src/opserv.c

   1 /* opserv.c - IRC Operator assistance service
   2  * Copyright 2000-2004 srvx Development Team
   3  *
   4  * This file is part of x3.
   5  *
   6  * x3 is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with srvx; if not, write to the Free Software Foundation,
  18  * Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
  19  */
  20
  21 #include "conf.h"
  22 #include "common.h"
  23 #include "gline.h"
  24 #include "global.h"
  25 #include "nickserv.h"
  26 #include "modcmd.h"
  27 #include "modules.h"
  28 #include "proto.h"
  29 #include "opserv.h"
  30 #include "timeq.h"
  31 #include "saxdb.h"
  32 #include "shun.h"
  33
  34 #include <tre/regex.h>
  35
  36 #ifdef HAVE_SYS_TIMES_H
  37 #include <sys/times.h>
  38 #endif
  39 #ifdef HAVE_NETINET_IN_H
  40 #include <netinet/in.h>
  41 #endif
  42 #ifdef HAVE_ARPA_INET_H
  43 #include <arpa/inet.h>
  44 #endif
  45
  46
  47 #define OPSERV_CONF_NAME "services/opserv"
  48
  49 #define KEY_ALERT_CHANNEL "alert_channel"
  50 #define KEY_ALERT_CHANNEL_MODES "alert_channel_modes"
  51 #define KEY_DEBUG_CHANNEL "debug_channel"
  52 #define KEY_DEBUG_CHANNEL_MODES "debug_channel_modes"
  53 #define KEY_UNTRUSTED_MAX "untrusted_max"
  54 #define KEY_PURGE_LOCK_DELAY "purge_lock_delay"
  55 #define KEY_JOIN_FLOOD_MODERATE "join_flood_moderate"
  56 #define KEY_JOIN_FLOOD_MODERATE_THRESH "join_flood_moderate_threshold"
  57 #define KEY_NICK "nick"
  58 #define KEY_JOIN_POLICER "join_policer"
  59 #define KEY_NEW_USER_POLICER "new_user_policer"
  60 #define KEY_AUTOJOIN_CHANNELS "autojoin_channels"
  61 #define KEY_REASON "reason"
  62 #define KEY_RESERVES "reserves"
  63 #define KEY_IDENT "username" /* for compatibility with 1.0 DBs */
  64 #define KEY_HOSTNAME "hostname"
  65 #define KEY_DESC "description"
  66 #define KEY_BAD_WORDS "bad"
  67 #define KEY_EXEMPT_CHANNELS "exempt"
  68 #define KEY_SECRET_WORDS "secret"
  69 #define KEY_TRUSTED_HOSTS "trusted"
  70 #define KEY_OWNER "owner"
  71 #define KEY_GAGS "gags"
  72 #define KEY_ALERTS "alerts"
  73 #define KEY_REACTION "reaction"
  74 #define KEY_DISCRIM "discrim"
  75 #define KEY_WARN "chanwarn"
  76 #define KEY_MAX "max"
  77 #define KEY_TIME "time"
  78 #define KEY_MAX_CLIENTS "max_clients"
  79 #define KEY_LIMIT "limit"
  80 #define KEY_EXPIRES "expires"
  81 #define KEY_STAFF_AUTH_CHANNEL "staff_auth_channel"
  82 #define KEY_STAFF_AUTH_CHANNEL_MODES "staff_auth_channel_modes"
  83 #define KEY_CLONE_GLINE_DURATION "clone_gline_duration"
  84 #define KEY_BLOCK_GLINE_DURATION "block_gline_duration"
  85 #define KEY_BLOCK_SHUN_DURATION "block_shun_duration"
  86 #define KEY_ISSUER "issuer"
  87 #define KEY_ISSUED "issued"
  88 #define KEY_ADMIN_LEVEL "admin_level"
  89 #define KEY_SILENT_LEVEL "silent_level"
  90 #define KEY_UPLINK "uplink"
  91 #define KEY_SECOND "secondaryuplink"
  92 #define KEY_PORT "port"
  93 #define KEY_KARMA "karma"
  94 #define KEY_OFFLINE "offline"
  95 #define KEY_ROUTINGPLAN "routingplan"
  96 #define KEY_ROUTINGPLAN_OPTIONS "routingplan_options"
  97 #define KEY_DEFCON1 "DefCon1"
  98 #define KEY_DEFCON2 "DefCon2"
  99 #define KEY_DEFCON3 "DefCon3"
 100 #define KEY_DEFCON4 "DefCon4"
 101 #define KEY_DEFCON_LEVEL "DefConLevel"
 102 #define KEY_DEFCON_CHANMODES "DefConChanModes"
 103 #define KEY_DEFCON_SESSION_LIMIT "DefConSessionLimit"
 104 #define KEY_DEFCON_TIMEOUT "DefConTimeOut"
 105 #define KEY_DEFCON_GLOBAL "GlobalOnDefcon"
 106 #define KEY_DEFCON_GLOBAL_MORE "GlobalOnDefconMore"
 107 #define KEY_DEFCON_MESSAGE "DefconMessage"
 108 #define KEY_DEFCON_OFF_MESSAGE "DefConOffMessage"
 109 #define KEY_DEFCON_GLINE_DURATION "DefConGlineExpire"
 110 #define KEY_DEFCON_GLINE_REASON "DefConGlineReason"
 111
 112 /* Routing karma values: */
 113 /* What value we start out with when new servers are added: */
 114 #define KARMA_DEFAULT 10
 115  /* max, min */
 116 #define KARMA_MAX 10
 117 #define KARMA_MIN -10
 118 /* ping out, reduce karma by this much: */
 119 #define KARMA_PINGOUT -8
 120 /* read err, reduce karma by this much: */
 121 #define KARMA_READERROR -5
 122 /* every 24 hours everyone gets this much added (so we eventually re-try bad servers) */
 123 #define KARMA_ENTROPE 1
 124 /* every 24 hours servers linked for 24 hours get an additional ammount: */
 125 #define KARMA_RELIABLE 1
 126 /* How often to run entrope and reliable checks */
 127 #define KARMA_TIMER 86400 /* 1 day */
 128
 129 #define ROUTING_CONNECT_TIMEOUT 30 /* 30 seconds */
 130
 131 #define IDENT_FORMAT            "%s [%s@%s/%s]"
 132 #define IDENT_DATA(user)        user->nick, user->ident, user->hostname, irc_ntoa(&user->ip)
 133 #define MAX_CHANNELS_WHOIS      50
 134 #define OSMSG_PART_REASON       "%s has no reason."
 135 #define OSMSG_KICK_REQUESTED    "Kick requested by %s."
 136 #define OSMSG_KILL_REQUESTED    "Kill requested by %s."
 137 #define OSMSG_GAG_REQUESTED     "Gag requested by %s."
 138
 139 static const struct message_entry msgtab[] = {
 140     { "OSMSG_BAR", "----------------------------------------" },
 141     { "OSMSG_USER_ACCESS_IS", "$b%s$b (account $b%s$b) has %d access." },
 142     { "OSMSG_LEVEL_TOO_LOW", "You lack sufficient access to use this command." },
 143     { "OSMSG_NEED_CHANNEL", "You must specify a channel for $b%s$b." },
 144     { "OSMSG_INVALID_IRCMASK", "$b%s$b is an invalid IRC hostmask." },
 145     { "OSMSG_ADDED_BAN", "I have banned $b%s$b from $b%s$b." },
 146     { "OSMSG_SHUN_ISSUED", "Shun issued for $b%s$b." },
 147     { "OSMSG_SHUN_REMOVED", "Shun removed for $b%s$b." },
 148     { "OSMSG_SHUN_FORCE_REMOVED", "Unknown/expired Shun removed for $b%s$b." },
 149     { "OSMSG_SHUN_ONE_REFRESHED", "All Shuns resent to $b%s$b." },
 150     { "OSMSG_SHUN_REFRESHED", "All Shuns refreshed." },
 151     { "OSMSG_GLINE_ISSUED", "G-line issued for $b%s$b." },
 152     { "OSMSG_GLINE_REMOVED", "G-line removed for $b%s$b." },
 153     { "OSMSG_GLINE_FORCE_REMOVED", "Unknown/expired G-line removed for $b%s$b." },
 154     { "OSMSG_GLINES_ONE_REFRESHED", "All G-lines resent to $b%s$b." },
 155     { "OSMSG_GLINES_REFRESHED", "All G-lines refreshed." },
 156     { "OSMSG_CLEARBANS_DONE", "Cleared all bans from channel $b%s$b." },
 157     { "OSMSG_CLEARMODES_DONE", "Cleared all modes from channel $b%s$b." },
 158     { "OSMSG_NO_CHANNEL_MODES", "Channel $b%s$b had no modes to clear." },
 159     { "OSMSG_DEOP_DONE", "Deopped the requested lusers." },
 160     { "OSMSG_DEOPALL_DONE", "Deopped everyone on $b%s$b." },
 161     { "OSMSG_DEHOP_DONE", "Dehalfopped the requested lusers." },
 162     { "OSMSG_DEHOPALL_DONE", "Dehalfopped everyone on $b%s$b." },
 163     { "OSMSG_NO_DEBUG_CHANNEL", "No debug channel has been configured." },
 164     { "OSMSG_INVITE_DONE", "Invited $b%s$b to $b%s$b." },
 165     { "OSMSG_ALREADY_THERE", "You are already in $b%s$b." },
 166     { "OSMSG_NOT_THERE", "You not in $b%s$b." },
 167     { "OSMSG_JOIN_DONE", "I have joined $b%s$b." },
 168     { "OSMSG_SVSJOIN_SENT", "Sent the SVSJOIN." },
 169     { "OSMSG_SVSPART_SENT", "Sent the SVSPART." },
 170     { "OSMSG_ALREADY_JOINED", "I am already in $b%s$b." },
 171     { "OSMSG_NOT_ON_CHANNEL", "$b%s$b does not seem to be on $b%s$b." },
 172     { "OSMSG_KICKALL_DONE", "I have cleared out %s." },
 173     { "OSMSG_LEAVING", "Leaving $b%s$b." },
 174     { "OSMSG_MODE_SET", "I have set the modes for $b%s$b." },
 175     { "OSMSG_OP_DONE", "Opped the requested lusers." },
 176     { "OSMSG_OPALL_DONE", "Opped everyone on $b%s$b." },
 177     { "OSMSG_HOP_DONE", "Halfopped the requested lusers." },
 178     { "OSMSG_HOPALL_DONE", "Halfopped everyone on $b%s$b." },
 179     { "OSMSG_WHOIS_IDENT",      "%s (%s@%s) from %d.%d.%d.%d" },
 180     { "OSMSG_WHOIS_NICK",       "Nick         : %s" },
 181     { "OSMSG_WHOIS_HOST",       "Host         : %s@%s" },
 182     { "OSMSG_WHOIS_FAKEHOST",   "Fakehost     : %s" },
 183     { "OSMSG_WHOIS_CRYPT_HOST", "Crypt Host   : %s" },
 184     { "OSMSG_WHOIS_CRYPT_IP",   "Crypt IP     : %s" },
 185     { "OSMSG_WHOIS_IP",         "Real IP      : %s" },
 186     { "OSMSG_WHOIS_COUNTRY",    "Country      : %s" },
 187    { "OSMSG_WHOIS_COUNTRY_CODE","Country Code : %s" },
 188     { "OSMSG_WHOIS_CITY",       "City         : %s" },
 189     { "OSMSG_WHOIS_REGION",     "Region/State : %s" },
 190     { "OSMSG_WHOIS_POSTAL_CODE","Postal Code  : %s" },
 191     { "OSMSG_WHOIS_LATITUDE",   "Latitude     : %f" },
 192     { "OSMSG_WHOIS_LONGITUDE",  "Longitude    : %f" },
 193     { "OSMSG_WHOIS_MAP",        "Map          : %s" },
 194     { "OSMSG_WHOIS_DMA_CODE",   "DMA Code     : %d" },
 195     { "OSMSG_WHOIS_AREA_CODE",  "Area Code    : %d" },
 196     { "OSMSG_WHOIS_MODES",      "Modes        : +%s " },
 197     { "OSMSG_WHOIS_INFO",       "Info         : %s" },
 198     { "OSMSG_WHOIS_NUMERIC",    "Numnick      : %s" },
 199     { "OSMSG_WHOIS_SERVER",     "Server       : %s" },
 200     { "OSMSG_WHOIS_NICK_AGE",   "Nick Age     : %s" },
 201     { "OSMSG_WHOIS_ACCOUNT",    "Account      : %s" },
 202     { "OSMSG_WHOIS_PRIVS",      "IRCd Privs   : %s" },
 203     { "OSMSG_WHOIS_CHANNELS",   "Channels     : %s" },
 204     { "OSMSG_WHOIS_HIDECHANS",  "Channel list omitted for your sanity." },
 205     { "OSMSG_WHOIS_VERSION",    "Version      : %s" },
 206     { "OSMSG_UNBAN_DONE", "Ban(s) removed from channel %s." },
 207     { "OSMSG_CHANNEL_VOICED", "All users on %s voiced." },
 208     { "OSMSG_CHANNEL_DEVOICED", "All voiced users on %s de-voiced." },
 209     { "OSMSG_BAD_MODIFIER", "Unknown bad-word modifier $b%s$b." },
 210     { "OSMSG_BAD_REDUNDANT", "$b%s$b is already covered by a bad word ($b%s$b)." },
 211     { "OSMSG_BAD_GROWING", "Replacing bad word $b%s$b with shorter bad word $b%s$b." },
 212     { "OSMSG_BAD_NUKING", " .. and removing redundant bad word $b%s$b." },
 213     { "OSMSG_ADDED_BAD", "Added $b%s$b to the bad-word list." },
 214     { "OSMSG_REMOVED_BAD", "Removed $b%s$b from the bad-word list." },
 215     { "OSMSG_NOT_BAD_WORD", "$b%s$b is not a bad word." },
 216     { "OSMSG_ADDED_EXEMPTION", "Added $b%s$b to the bad-word exemption list." },
 217     { "OSMSG_ADDED_EXEMPTIONS", "Added %d exception(s) to the bad word list." },
 218     { "OSMSG_REMOVED_EXEMPTION", "Removed $b%s$b from the exemption list." },
 219     { "OSMSG_NOT_EXEMPT", "$b%s$b is not on the exempt list." },
 220     { "OSMSG_ALREADY_TRUSTED", "Host $b%s$b is already trusted (use $bdeltrust$b and then $baddtrust$b to adjust)." },
 221     { "OSMSG_NOT_TRUSTED", "Host $b%s$b is not trusted." },
 222     { "OSMSG_BAD_IP", "$b%s$b is not a valid IP address" },
 223     { "OSMSG_BAD_NUMBER", "$b%s$b is not a number" },
 224     { "OSMSG_ADDED_TRUSTED", "Added trusted hosts to the trusted-hosts list." },
 225     { "OSMSG_UPDATED_TRUSTED", "Updated trusted host $b%s$b." },
 226     { "OSMSG_REMOVED_TRUSTED", "Removed trusted hosts from the trusted-hosts list." },
 227     { "OSMSG_CLONE_EXISTS", "Nick $b%s$b is already in use." },
 228     { "OSMSG_NOT_A_HOSTMASK", "The hostmask must be in user@host form." },
 229     { "OSMSG_BADWORD_LIST", "Bad words: %s" },
 230     { "OSMSG_EXEMPTED_LIST", "Exempted channels: %s" },
 231     { "OSMSG_GLINE_COUNT", "There are %d glines active on the network." },
 232     { "OSMSG_SHUN_COUNT", "There are %d shuns active on the network." },
 233     { "OSMSG_LINKS_SERVER", "%s%s (%u clients; %s)" },
 234     { "OSMSG_MAX_CLIENTS", "Max clients: %d at %s" },
 235     { "OSMSG_NETWORK_INFO", "Total users: %d (%d invisible, %d opers)" },
 236     { "OSMSG_RESERVED_LIST", "List of reserved nicks:" },
 237     { "OSMSG_TRUSTED_LIST", "$bTrusted Hosts$b" },
 238     { "OSMSG_TRUSTED_LIST_HEADER", "IP Address      Limit By        Time" },
 239     { "OSMSG_HOST_IS_TRUSTED",      "%-15s %-5s %-10s set %s ago, expires %s" },
 240     { "OSMSG_HOST_IS_TRUSTED_DESC", "  Reason: %s" },
 241     { "OSMSG_TRUSTED_LIST_BAR", "----------------------------------------" },
 242     { "OSMSG_TRUSTED_LIST_END", "----------End of Trusted Hosts----------" },
 243     { "OSMSG_HOST_NOT_TRUSTED", "%s does not have a special trust." },
 244     { "OSMSG_UPTIME_STATS", "Uptime: %s (%u lines processed, CPU time %.2fu/%.2fs)" },
 245     { "OSMSG_LINE_DUMPED", "Raw line sent." },
 246     { "OSMSG_RAW_PARSE_ERROR", "Error parsing raw line (not dumping to uplink)." },
 247     { "OSMSG_COLLIDED_NICK", "Now temporarily holding nick $b%s$b." },
 248     { "OSMSG_RESERVED_NICK", "Now reserving nick $b%s$b." },
 249     { "OSMSG_NICK_UNRESERVED", "Nick $b%s$b is no longer reserved." },
 250     { "OSMSG_NOT_RESERVED", "Nick $b%s$b is not reserved." },
 251     { "OSMSG_ILLEGAL_REASON", "This channel is illegal." },
 252     { "OSMSG_ILLEGAL_KILL_REASON", "Joined an illegal modeless channel - do not repeat." },
 253     { "OSMSG_ILLEGAL_CHANNEL", "$b%s$b is an ILLEGAL channel. Do not re-join it." },
 254     { "OSMSG_FLOOD_MODERATE", "This channel has been temporarily moderated due to a possible join flood attack detected in this channel; network staff have been notified and will investigate." },
 255     { "OSMSG_CLONE_WARNING", "WARNING: You have connected the maximum permitted number of clients from one IP address (clones).  If you connect any more, your host will be temporarily banned from the network." },
 256     { "OSMSG_CLONE_ADDED", "Added clone $b%s$b." },
 257     { "OSMSG_CLONE_FAILED", "Unable to add user $b%s$b." },
 258     { "OSMSG_NOT_A_CLONE", "Har har.  $b%s$b isn't a clone." },
 259     { "OSMSG_CLONE_REMOVED", "Removed clone $b%s$b." },
 260     { "OSMSG_CLONE_JOINED", "$b%s$b has joined $b%s$b." },
 261     { "OSMSG_CLONE_PARTED", "$b%s$b has left $b%s$b." },
 262     { "OSMSG_OPS_GIVEN", "I have given ops in $b%s$b to $b%s$b." },
 263     { "OSMSG_HOPS_GIVEN", "I have given halfops in $b%s$b to $b%s$b." },
 264     { "OSMSG_CLONE_SAID", "$b%s$b has spoken to $b%s$b." },
 265     { "OSMSG_UNKNOWN_SUBCOMMAND", "$b%s$b is not a valid subcommand of $b%s$b." },
 266     { "OSMSG_UNKNOWN_OPTION", "$b%s$b has not been set." },
 267     { "OSMSG_OPTION_IS", "$b%s$b is set to $b%s$b." },
 268     { "OSMSG_OPTION_ROOT", "The following keys can be queried:" },
 269     { "OSMSG_OPTION_LIST", "$b%s$b contains the following values:" },
 270     { "OSMSG_OPTION_KEYS", "$b%s$b contains the following keys:" },
 271     { "OSMSG_OPTION_LIST_EMPTY", "Empty list." },
 272     { "OSMSG_SET_NOT_SET", "$b%s$b does not exist, and cannot be set." },
 273     { "OSMSG_SET_BAD_TYPE", "$b%s$b is not a string, and cannot be set." },
 274     { "OSMSG_SET_SUCCESS", "$b%s$b has been set to $b%s$b." },
 275     { "OSMSG_SETTIME_SUCCESS", "Set time for servers named like $b%s$b." },
 276     { "OSMSG_BAD_ACTION", "Unrecognized trace action $b%s$b." },
 277     { "OSMSG_USER_SEARCH_RESULTS", "The following users were found:" },
 278     { "OSMSG_USER_SEARCH_HEADER", "Nick                  User@Host   (Account)" },
 279     { "OSMSG_USER_SEARCH_BAR",    "-------------------------------------------" },
 280     { "OSMSG_USER_SEARCH_COUNT",  "There were %4u matches" },
 281     { "OSMSG_USER_SEARCH_COUNT_BAR",  "------------ Found %4u matches -----------" },
 282     { "OSMSG_SVSJOIN_NO_TARGET", "SVSJOIN action requires chantarget criteria (where should they join?)" },
 283     { "OSMSG_SVSPART_NO_TARGET", "SVSPART action requires chantarget criteria (where should they join?)" },
 284     { "OSMSG_CHANNEL_SEARCH_RESULTS", "The following channels were found:" },
 285     { "OSMSG_GLINE_SEARCH_RESULTS", "The following glines were found:" },
 286     { "OSMSG_SHUN_SEARCH_RESULTS", "The following shun were found:" },
 287     { "OSMSG_LOG_SEARCH_RESULTS", "The following log entries were found:" },
 288     { "OSMSG_GSYNC_RUNNING", "Synchronizing glines from %s." },
 289     { "OSMSG_SSYNC_RUNNING", "Synchronizing shuns from %s." },
 290     { "OSMSG_GTRACE_FORMAT", "%s (issued %s by %s, expires %s): %s" },
 291     { "OSMSG_STRACE_FORMAT", "%s (issued %s by %s, expires %s): %s" },
 292     { "OSMSG_GAG_APPLIED", "Gagged $b%s$b, affecting %d users." },
 293     { "OSMSG_GAG_ADDED", "Gagged $b%s$b." },
 294     { "OSMSG_REDUNDANT_GAG", "Gag $b%s$b is redundant." },
 295     { "OSMSG_GAG_NOT_FOUND", "Could not find gag $b%s$b." },
 296     { "OSMSG_NO_GAGS", "No gags have been set." },
 297     { "OSMSG_UNGAG_APPLIED", "Ungagged $b%s$b, affecting %d users." },
 298     { "OSMSG_UNGAG_ADDED", "Ungagged $b%s$b." },
 299     { "OSMSG_TIMEQ_INFO", "%u events in timeq; next in %lu seconds." },
 300     { "OSMSG_ALERT_EXISTS", "An alert named $b%s$b already exists." },
 301     { "OSMSG_UNKNOWN_REACTION", "Unknown alert reaction $b%s$b." },
 302     { "OSMSG_ADDED_ALERT", "Added alert named $b%s$b." },
 303     { "OSMSG_ALERT_ADD_FAILED", "Unable to add alert. Check syntax, required parts,  and access" },
 304     { "OSMSG_REMOVED_ALERT", "Removed alert named $b%s$b." },
 305     { "OSMSG_NO_SUCH_ALERT", "No alert named $b%s$b could be found." },
 306     { "OSMSG_ALERTS_LIST", "$bCurrent $O alerts matching '$b%s$b'$b" },
 307     { "OSMSG_ALERTS_BAR",    "----------------------------------------------" },
 308     { "OSMSG_ALERTS_HEADER", "Name                 Action (by Oper)" },
 309     { "OSMSG_ALERTS_DESC",   "   Criteria: %s" },
 310     { "OSMSG_ALERT_IS",      "$b%-20s$b %-6s (by %s)" },
 311     { "OSMSG_ALERT_END",     "----------------End of Alerts-----------------" },
 312     /* routing messages */
 313     { "OSMSG_ROUTINGPLAN_LIST",  "$bRouting Plans$b" },
 314     { "OSMSG_ROUTINGPLAN_BAR",   "----------------------------------------------" },
 315     { "OSMSG_ROUTINGPLAN_END",   "-------------End of Routing Plans-------------" },
 316     { "OSMSG_ROUTINGPLAN_OPTION", "%s is set to %s" },
 317     { "OSMSG_ROUTINGPLAN_ACTIVE", "Auto routing is active, using plan '%s'." },
 318     { "OSMSG_ROUTING_ACTIVATION_ERROR", "There was an error activating the routing plan. Check for loops, and make sure the map includes my own uplink." },
 319     { "OSMSG_ROUTINGPLAN_OPTION_NOT_FOUND", "There is no routing plan option '%s'." },
 320     { "OSMSG_ROUTINGPLAN_OPTION_NOT_SET", "Option '%s' is not currently set." },
 321     { "OSMSG_ROUTINGPLAN_NAME",  "$b%s:$b" },
 322     { "OSMSG_ROUTINGPLAN_SERVER","      %s:%d <-- %s[%d/%s] (%s)" },
 323     { "OSMSG_ADDPLAN_SUCCESS", "Added new routing plan '%s'." },
 324     { "OSMSG_ADDPLAN_FAILED", "Could not add new plan '%s' (does it already exist?)." },
 325     { "OSMSG_INVALID_PLAN", "That routing plan name is not valid." },
 326     { "OSMSG_PLAN_DELETED", "The routing plan was sucessfully deleted." },
 327     { "OSMSG_PLAN_NOT_FOUND", "There is no routing plan called '%s'." },
 328     { "OSMSG_PLAN_SERVER_ADDED", "Added %s to the routing plan." },
 329     { "OSMSG_PLAN_SERVER_DELETED", "The server has been deleted." },
 330     { "OSMSG_PLAN_SERVER_NOT_FOUND", "The server '%s' was not found in that routing plan." },
 331     { "OSMSG_ROUTING_DISABLED", "Routing is now disabled." },
 332     { "OSMSG_DOWNLINKS_FORMAT_A", "%s%s-$b%s$b [%s]" },
 333     { "OSMSG_DOWNLINKS_FORMAT_B", "$b%s$b (me)" },
 334     { "OSMSG_ROUTELIST_EMPTY", "No servers in route list" },
 335     { "OSMSG_ROUTELIST_AS_PLANNED", "Routing plan: Servers as they SHOULD be linked" },
 336     { "OSMSG_MAP_CENTERED",         "map %s centered, Maxdepth:%d" },
 337     { "OSMSG_NO_SERVERS_MISSING",   "No servers are missing." },
 338     { "OSMSG_CONNECTING_MISSING",   "Attempted to connect %d missing servers." },
 339     { "OSMSG_CONNECT",              "->connect %s %d %s" },
 340     { "OSMSG_SQUIT",                "->squit %s" },
 341     { "OSMSG_COULDNT_FIND_SERVER",  "Couldnt find %s, so using %s to link %s" },
 342     { "OSMSG_INSPECTING_SERVER",    "Inspecting server [%s]" },
 343     { "OSMSG_REROUTING_ACC_MAP",    "Rerouting network according to loaded map.." },
 344     { "OSMSG_REROUTING_NOTCONFIGURED", "You have not configured routing. See $/msg $O help routing$b." },
 345     { "OSMSG_CONNECTING_MISSING_ONLY", "Connecting missing servers only.." },
 346     { "OSMSG_NO_ROUTING_NECESSARY", "No rerouting appears necessary." },
 347     { "OSMSG_TESTING_REROUTE",      "Testing Reroute(): Commands not sent to socket.." },
 348     { "OSMSG_INVALID_DIRECTIVE",    "Reroute(): Invalid directive %s", },
 349     { "OSMSG_UPLINKS_MISSING",      "%d servers' uplinks were missing, and were not connected." },
 350     { "OSMSG_REROUTE_COMPLETE",     "Reroute complete: Moved %d, connected %d, total %d changes." },
 351     /* end of routing */
 352     { "OSMSG_REHASH_COMPLETE", "Completed rehash of configuration database." },
 353     { "OSMSG_REHASH_FAILED", "Rehash of configuration database failed, previous configuration is intact." },
 354     { "OSMSG_REOPEN_COMPLETE", "Closed and reopened all log files." },
 355     { "OSMSG_RECONNECTING", "Reconnecting to my uplink." },
 356     { "OSMSG_NUMERIC_COLLIDE", "Numeric %d (%s) is already in use." },
 357     { "OSMSG_NAME_COLLIDE", "That name is already in use." },
 358     { "OSMSG_SRV_CREATE_FAILED", "Server creation failed -- check log files." },
 359     { "OSMSG_SERVER_JUPED", "Added new jupe server %s." },
 360     { "OSMSG_INVALID_NUMERIC", "Invalid numeric" },
 361     { "OSMSG_INVALID_SERVERNAME", "Server name must contain a '.'." },
 362     { "OSMSG_SERVER_NOT_JUPE", "That server is not a juped server." },
 363     { "OSMSG_SERVER_UNJUPED", "Server jupe removed." },
 364     /*
 365     { "OSMSG_WARN_ADDED", "Added channel activity warning for $b%s$b (%s)" },
 366     { "OSMSG_WARN_EXISTS", "Channel activity warning for $b%s$b already exists." },
 367     { "OSMSG_WARN_DELETED", "Removed channel activity warning for $b%s$b" },
 368     { "OSMSG_WARN_NOEXIST", "Channel activity warning for $b%s$b does not exist." },
 369     { "OSMSG_WARN_LISTSTART", "Channel activity warnings:" },
 370     { "OSMSG_WARN_LISTENTRY", "%s (%s)" },
 371     { "OSMSG_WARN_LISTEND", "End of activity warning list." },
 372     */
 373     { "OSMSG_UPLINK_CONNECTING", "Establishing connection with %s (%s:%d)." },
 374     { "OSMSG_CURRENT_UPLINK", "$b%s$b is already the current uplink." },
 375     { "OSMSG_INVALID_UPLINK", "$b%s$b is not a valid uplink name." },
 376     { "OSMSG_UPLINK_DISABLED", "$b%s$b is a disabled or unavailable uplink." },
 377     { "OSMSG_UPLINK_START", "Uplink $b%s$b:" },
 378     { "OSMSG_UPLINK_ADDRESS", "Address: %s:%d" },
 379     { "OSMSG_STUPID_GLINE", "Gline %s?  Now $bthat$b would be smooth." },
 380     { "OSMSG_STUPID_SHUN", "Shun %s?  Now $bthat$b would be smooth." },
 381     { "OSMSG_ACCOUNTMASK_AUTHED", "Invalid criteria: it is impossible to match an account mask but not be authed" },
 382     { "OSMSG_CHANINFO_HEADER", "%s Information" },
 383     { "OSMSG_CHANINFO_TIMESTAMP", "Created on: %a %b %d %H:%M:%S %Y (%s)" },
 384     { "OSMSG_CHANINFO_MODES", "Modes: %s" },
 385     { "OSMSG_CHANINFO_MODES_BADWORD", "Modes: %s; bad-word channel" },
 386     { "OSMSG_CHANINFO_TOPIC", "Topic (set by %%s, %a %b %d %H:%M:%S %Y): %%s" },
 387     { "OSMSG_CHANINFO_TOPIC_UNKNOWN", "Topic: (none / not gathered)" },
 388     { "OSMSG_CHANINFO_BAN_COUNT", "Bans (%d):" },
 389     { "OSMSG_CHANINFO_BAN", "%%s by %%s (%a %b %d %H:%M:%S %Y)" },
 390     { "OSMSG_CHANINFO_EXEMPT_COUNT", "Exempts (%d):" },
 391     { "OSMSG_CHANINFO_EXEMPT", "%%s by %%s (%a %b %d %H:%M:%S %Y)" },
 392     { "OSMSG_CHANINFO_MANY_USERS", "%d users (\"/msg $S %s %s users\" for the list)" },
 393     { "OSMSG_CHANINFO_USER_COUNT", "Users (%d):" },
 394     { "OSMSG_CSEARCH_CHANNEL_INFO", "%s [%d users] %s %s" },
 395     { "OSMSG_INVALID_REGEX", "Invalid regex: %s: %s (%d)" },
 396     { "OSMSG_TRACK_DISABLED", "Tracking is not currently compiled into X3" },
 397     { "OSMSG_MAXUSERS_RESET", "Max clients has been reset to $b%d$b" },
 398
 399     { "OSMSG_DEFCON_INVALID", "DefCon level %d is invalid, please choose a value between 1 and 5" },
 400     { "OSMSG_DEFCON_ALLOWING_ALL", "DefCon is at level 5 and allowing everything" },
 401     { "OSMSG_DEFCON_DISALLOWING", "DefCon is at level %d and enforcing:" },
 402     { "OSMSG_DEFCON_NO_NEW_CHANNELS", "No Channel Registrations" },
 403     { "OSMSG_DEFCON_NO_NEW_NICKS", "No Nickname/Account Registrations" },
 404     { "OSMSG_DEFCON_NO_MODE_CHANGE", "No Channel Mode Changes" },
 405     { "OSMSG_DEFCON_NO_NEW_CLIENTS", "No New Clients" },
 406     { "OSMSG_DEFCON_FORCE_CHANMODES", "Forcing Channel Mode(s): %s" },
 407     { "OSMSG_DEFCON_REDUCE_SESSION", "Forcing Reduced Session: %d" },
 408     { "OSMSG_DEFCON_OPER_ONLY", "Allowing Services Communication With Opers Only" },
 409     { "OSMSG_DEFCON_SILENT_OPER_ONLY", "Allowing Services Communication With Opers Only AND Silently Ignoring Regular Users" },
 410     { "OSMSG_DEFCON_GLINE_NEW_CLIENTS", "Glining New Clients" },
 411     { "OSMSG_DEFCON_SHUN_NEW_CLIENTS", "Shunning New Clients" },
 412     { "OSMSG_DEFCON_NO_NEW_MEMOS", "Disallowing New Memos" },
 413
 414     { "OSMSG_PRIV_UNKNOWN", "Unknown privilege flag %s, see /msg $O HELP PRIVFLAGS for a flag list" },
 415     { "OSMSG_PRIV_SET",     "Privilege flag %s has been %sset" },
 416
 417     { NULL, NULL }
 418 };
 419
 420 #define OPSERV_SYNTAX() svccmd_send_help_brief(user, opserv, cmd)
 421
 422 int DefConLevel = 5;
 423 int DefCon[6];
 424 int DefConTimeOut;
 425 int GlobalOnDefcon = 0;
 426 int GlobalOnDefconMore = 0;
 427 int DefConGlineExpire;
 428 int DefConModesSet = 0;
 429 unsigned int DefConSessionLimit;
 430 char *DefConChanModes;
 431 char *DefConGlineReason;
 432 char *DefConMessage;
 433 char *DefConOffMessage;
 434
 435 extern void add_track_user(struct userNode *user);
 436 typedef int (*discrim_search_func)(struct userNode *match, void *extra);
 437
 438 struct userNode *opserv;
 439 static struct service *opserv_service;
 440
 441 /*static dict_t opserv_chan_warn; */ /* data is char* */
 442 static dict_t opserv_reserved_nick_dict; /* data is struct userNode* */
 443 static struct string_list *opserv_bad_words;
 444 static dict_t opserv_exempt_channels; /* data is not used */
 445 static dict_t opserv_trusted_hosts; /* data is struct trusted_host* */
 446 static dict_t opserv_routing_plans; /* data is struct routingPlan */
 447 static dict_t opserv_routing_plan_options; /* data is a dict_t key->val list*/
 448 static dict_t opserv_waiting_connections; /* data is struct waitingConnection */
 449 static dict_t opserv_hostinfo_dict; /* data is struct opserv_hostinfo* */
 450 static dict_t opserv_user_alerts; /* data is struct opserv_user_alert* */
 451 static dict_t opserv_nick_based_alerts; /* data is struct opserv_user_alert* */
 452 static dict_t opserv_channel_alerts; /* data is struct opserv_user_alert* */
 453 static struct module *opserv_module;
 454 static struct log_type *OS_LOG;
 455 static unsigned int new_user_flood;
 456 static char *level_strings[1001];
 457 struct string_list *autojoin_channels;
 458 struct route *opserv_route = NULL; /* Main active routing table from activate_routing()*/
 459
 460 static struct {
 461     struct chanNode *debug_channel;
 462     struct chanNode *alert_channel;
 463     struct chanNode *staff_auth_channel;
 464     struct policer_params *join_policer_params;
 465     struct policer new_user_policer;
 466     unsigned long untrusted_max;
 467     unsigned long clone_gline_duration;
 468     unsigned long block_gline_duration;
 469     unsigned long block_shun_duration;
 470     unsigned long purge_lock_delay;
 471     unsigned long join_flood_moderate;
 472     unsigned long join_flood_moderate_threshold;
 473     unsigned long admin_level;
 474     unsigned long silent_level;
 475 } opserv_conf;
 476
 477 struct trusted_host {
 478     char *ipaddr;
 479     char *issuer;
 480     char *reason;
 481     unsigned long limit;
 482     time_t issued;
 483     time_t expires;
 484 };
 485
 486 struct gag_entry {
 487     char *mask;
 488     char *owner;
 489     char *reason;
 490     time_t expires;
 491     struct gag_entry *next;
 492 };
 493
 494 static struct gag_entry *gagList;
 495
 496 struct opserv_hostinfo {
 497     struct userList clients;
 498     struct trusted_host *trusted;
 499 };
 500
 501 static void
 502 opserv_free_hostinfo(void *data)
 503 {
 504     struct opserv_hostinfo *ohi = data;
 505     userList_clean(&ohi->clients);
 506     free(ohi);
 507 }
 508
 509 static void
 510 opserv_free_waiting_connection(void *data)
 511 {
 512     struct waitingConnection *wc = data;
 513     free(wc->server);
 514     free(wc->target);
 515     free(wc);
 516 }
 517
 518 typedef struct opservDiscrim {
 519     struct chanNode *channel;
 520     char *mask_nick, *mask_ident, *mask_host, *mask_info, *mask_version, *server, *reason, *accountmask, *chantarget;
 521     irc_in_addr_t ip_mask;
 522     unsigned long limit;
 523     time_t min_ts, max_ts;
 524     regex_t regex_nick, regex_ident, regex_host, regex_info, regex_version;
 525     unsigned int has_regex_nick : 1, has_regex_ident : 1, has_regex_host : 1, has_regex_info : 1, has_regex_version : 1;
 526     unsigned int min_level, max_level, domain_depth, duration, min_clones, min_channels, max_channels;
 527     unsigned char ip_mask_bits;
 528     unsigned int match_opers : 1, option_log : 1;
 529     unsigned int chan_req_modes : 2, chan_no_modes : 2;
 530     int authed : 2, info_space : 2;
 531     unsigned int intra_scmp : 2, intra_dcmp : 2;
 532     unsigned int use_regex : 1;
 533     unsigned int silent : 1;
 534 } *discrim_t;
 535
 536 struct discrim_and_source {
 537     discrim_t discrim;
 538     struct userNode *source;
 539     struct userNode *destination;
 540     dict_t dict;
 541     unsigned int disp_limit;
 542 };
 543
 544 static discrim_t opserv_discrim_create(struct userNode *user, struct userNode *bot, unsigned int argc, char *argv[], int allow_channel);
 545 static unsigned int opserv_discrim_search(discrim_t discrim, discrim_search_func dsf, void *data);
 546 static int gag_helper_func(struct userNode *match, void *extra);
 547 static int ungag_helper_func(struct userNode *match, void *extra);
 548
 549 typedef enum {
 550     REACT_NOTICE,
 551     REACT_KILL,
 552     REACT_GLINE,
 553     REACT_TRACK,
 554     REACT_SHUN,
 555     REACT_SVSJOIN,
 556     REACT_SVSPART,
 557     REACT_VERSION
 558 } opserv_alert_reaction;
 559
 560 struct opserv_user_alert {
 561     char *owner;
 562     char *text_discrim, *split_discrim;
 563     discrim_t discrim;
 564     opserv_alert_reaction reaction;
 565 };
 566
 567 /* funny type to make it acceptible to dict_set_free_data, far below */
 568 static void
 569 opserv_free_user_alert(void *data)
 570 {
 571     struct opserv_user_alert *alert = data;
 572     if (alert->discrim->channel)
 573         UnlockChannel(alert->discrim->channel);
 574     free(alert->owner);
 575     free(alert->text_discrim);
 576     free(alert->split_discrim);
 577     if(alert->discrim->has_regex_nick)
 578       regfree(&alert->discrim->regex_nick);
 579     if(alert->discrim->has_regex_ident)
 580       regfree(&alert->discrim->regex_ident);
 581     if(alert->discrim->has_regex_host)
 582       regfree(&alert->discrim->regex_host);
 583     if(alert->discrim->has_regex_info)
 584       regfree(&alert->discrim->regex_info);
 585     if(alert->discrim->has_regex_version)
 586       regfree(&alert->discrim->regex_version);
 587     free(alert->discrim->reason);
 588     free(alert->discrim);
 589     free(alert);
 590 }
 591
 592 #define opserv_debug(format...) do { if (opserv_conf.debug_channel) send_channel_notice(opserv_conf.debug_channel , opserv , ## format); } while (0)
 593 #define opserv_alert(format...) do { if (opserv_conf.alert_channel) send_channel_notice(opserv_conf.alert_channel , opserv , ## format); } while (0)
 594
 595
 596 char *defconReverseModes(const char *modes)
 597 {
 598     char *newmodes = NULL;
 599     unsigned int i = 0;
 600     if (!modes) {
 601         return NULL;
 602     }
 603     if (!(newmodes = malloc(sizeof(char) * strlen(modes) + 1))) {
 604         return NULL;
 605     }
 606     for (i = 0; i < strlen(modes); i++) {
 607         if (modes[i] == '+')
 608             newmodes[i] = '-';
 609         else if (modes[i] == '-')
 610             newmodes[i] = '+';
 611         else
 612             newmodes[i] = modes[i];
 613     }
 614     newmodes[i] = '\0';
 615     return newmodes;
 616 }
 617
 618 int checkDefCon(int level)
 619 {
 620     return DefCon[DefConLevel] & level;
 621 }
 622
 623 void showDefConSettings(struct userNode *user, struct svccmd *cmd)
 624 {
 625     if (DefConLevel == 5) {
 626         reply("OSMSG_DEFCON_ALLOWING_ALL");
 627         return;
 628     } else
 629         reply("OSMSG_DEFCON_DISALLOWING", DefConLevel);
 630
 631     if (checkDefCon(DEFCON_NO_NEW_CHANNELS))
 632         reply("OSMSG_DEFCON_NO_NEW_CHANNELS");
 633
 634     if (checkDefCon(DEFCON_NO_NEW_NICKS))
 635         reply("OSMSG_DEFCON_NO_NEW_NICKS");
 636
 637     if (checkDefCon(DEFCON_NO_MODE_CHANGE))
 638         reply("OSMSG_DEFCON_NO_MODE_CHANGE");
 639
 640     if (checkDefCon(DEFCON_FORCE_CHAN_MODES) && (DefConChanModes))
 641         reply("OSMSG_DEFCON_FORCE_CHANMODES", DefConChanModes);
 642
 643     if (checkDefCon(DEFCON_REDUCE_SESSION))
 644         reply("OSMSG_DEFCON_REDUCE_SESSION", DefConSessionLimit);
 645
 646     if (checkDefCon(DEFCON_NO_NEW_CLIENTS))
 647         reply("OSMSG_DEFCON_NO_NEW_CLIENTS");
 648
 649     if (checkDefCon(DEFCON_OPER_ONLY))
 650         reply("OSMSG_DEFCON_OPER_ONLY");
 651
 652     if (checkDefCon(DEFCON_SILENT_OPER_ONLY))
 653         reply("OSMSG_DEFCON_SILENT_OPER_ONLY");
 654
 655     if (checkDefCon(DEFCON_GLINE_NEW_CLIENTS))
 656         reply("OSMSG_DEFCON_GLINE_NEW_CLIENTS");
 657
 658     if (checkDefCon(DEFCON_SHUN_NEW_CLIENTS))
 659         reply("OSMSG_DEFCON_SHUN_NEW_CLIENTS");
 660
 661     if (checkDefCon(DEFCON_NO_NEW_MEMOS))
 662         reply("OSMSG_DEFCON_NO_NEW_MEMOS");
 663
 664     return;
 665 }
 666
 667 void do_mass_mode(char *modes)
 668 {
 669     dict_iterator_t it;
 670
 671     if (!modes)
 672         return;
 673
 674     for (it = dict_first(channels); it; it = iter_next(it)) {
 675         struct chanNode *chan = iter_data(it);
 676
 677         irc_mode(opserv, chan, modes);
 678     }
 679
 680 }
 681
 682 void DefConProcess(struct userNode *user)
 683 {
 684     char *newmodes;
 685
 686     if (GlobalOnDefcon)
 687         global_message_args(MESSAGE_RECIPIENT_LUSERS, "DEFCON_NETWORK_CHANGED", DefConLevel);
 688
 689     if (GlobalOnDefconMore && GlobalOnDefcon)
 690         global_message(MESSAGE_RECIPIENT_LUSERS, DefConMessage);
 691
 692     if ((DefConLevel == 5) && !GlobalOnDefconMore && !GlobalOnDefcon)
 693         global_message(MESSAGE_RECIPIENT_LUSERS, DefConOffMessage);
 694
 695     if (user)
 696        global_message_args(MESSAGE_RECIPIENT_OPERS, "DEFCON_OPER_LEVEL_CHANGE", user->nick, DefConLevel);
 697     else
 698        global_message_args(MESSAGE_RECIPIENT_OPERS, "DEFCON_TIMEOUT_LEVEL_CHANGE", DefConLevel);
 699
 700     if (checkDefCon(DEFCON_FORCE_CHAN_MODES)) {
 701         if (DefConChanModes && !DefConModesSet) {
 702             if (DefConChanModes[0] == '+' || DefConChanModes[0] == '-') {
 703                 do_mass_mode(DefConChanModes);
 704                 DefConModesSet = 1;
 705             }
 706         }
 707     } else {
 708         if (DefConChanModes && (DefConModesSet != 0)) {
 709             if (DefConChanModes[0] == '+' || DefConChanModes[0] == '-') {
 710                 if ((newmodes = defconReverseModes(DefConChanModes))) {
 711                     do_mass_mode(newmodes);
 712                     free(newmodes);
 713                 }
 714                 DefConModesSet = 0;
 715             }
 716         }
 717     }
 718
 719     return;
 720 }
 721
 722 void
 723 defcon_timeout(UNUSED_ARG(void *data))
 724 {
 725     DefConLevel = 5;
 726     DefConProcess(NULL);
 727 }
 728
 729 static MODCMD_FUNC(cmd_defcon)
 730 {
 731     if ((argc < 2) || (atoi(argv[1]) == DefConLevel)) {
 732         showDefConSettings(user, cmd);
 733         return 1;
 734     }
 735
 736     if ((atoi(argv[1]) < 1) || (atoi(argv[1]) > 5)) {
 737         reply("OSMSG_DEFCON_INVALID", atoi(argv[1]));
 738         return 0;
 739     }
 740
 741     DefConLevel = atoi(argv[1]);
 742     showDefConSettings(user, cmd);
 743
 744     if (DefConTimeOut > 0) {
 745         timeq_del(0, defcon_timeout, NULL, TIMEQ_IGNORE_DATA & TIMEQ_IGNORE_WHEN);
 746         timeq_add(now + DefConTimeOut, defcon_timeout, NULL);
 747     }
 748
 749     DefConProcess(user);
 750     return 1;
 751 }
 752
 753 /* TODO
 754 static MODCMD_FUNC(cmd_privallow)
 755 {
 756 //privallow servername/username +/-flag (global is set in conf)
 757 }
 758
 759 static MODCMD_FUNC(cmd_privdissallow)
 760 {
 761 //privdisallow servername/username +/-flag (global is set in conf)
 762 }
 763
 764 static MODCMD_FUNC(cmd_privlist)
 765 {
 766 //privlist servername/user (global with none)
 767 }
 768 */
 769
 770 static MODCMD_FUNC(cmd_privset)
 771 {
 772     struct userNode *target;
 773     char *flag;
 774     int add = PRIV_ADD;
 775
 776     flag = argv[2];
 777     if (*flag == '-') {
 778         add = PRIV_DEL;
 779         flag++;
 780     } else if (*flag == '+') {
 781         add = PRIV_ADD;
 782         flag++;
 783     }
 784
 785     target = GetUserH(argv[1]);
 786     if (!target) {
 787         reply("MSG_NICK_UNKNOWN", argv[1]);
 788         return 0;
 789     }
 790
 791     if (check_priv(flag)) {
 792         irc_privs(target, flag, add);
 793         reply("OSMSG_PRIV_SET", argv[2], (add == 1) ? "" : "un");
 794     } else {
 795         reply("OSMSG_PRIV_UNKNOWN", argv[2]);
 796         return 0;
 797     }
 798
 799     return 1;
 800 }
 801
 802 /* A lot of these commands are very similar to what ChanServ can do,
 803  * but OpServ can do them even on channels that aren't registered.
 804  */
 805
 806 static MODCMD_FUNC(cmd_access)
 807 {
 808     struct handle_info *hi;
 809     const char *target;
 810     unsigned int res;
 811
 812     target = (argc > 1) ? (const char*)argv[1] : user->nick;
 813     if (!irccasecmp(target, "*")) {
 814         nickserv_show_oper_accounts(user, cmd);
 815         return 1;
 816     }
 817     if (!(hi = modcmd_get_handle_info(user, target)))
 818         return 0;
 819     res = (argc > 2) ? oper_try_set_access(user, opserv_service->bot, hi, strtoul(argv[2], NULL, 0)) : 0;
 820     reply("OSMSG_USER_ACCESS_IS", target, hi->handle, hi->opserv_level);
 821     return res;
 822 }
 823
 824 static MODCMD_FUNC(cmd_ban)
 825 {
 826     struct mod_chanmode change;
 827     struct userNode *victim;
 828
 829     mod_chanmode_init(&change);
 830     change.argc = 1;
 831     change.args[0].mode = MODE_BAN;
 832     if (is_ircmask(argv[1]))
 833         change.args[0].u.hostmask = strdup(argv[1]);
 834     else if ((victim = GetUserH(argv[1])))
 835         change.args[0].u.hostmask = generate_hostmask(victim, 0);
 836     else {
 837         reply("OSMSG_INVALID_IRCMASK", argv[1]);
 838         return 0;
 839     }
 840     modcmd_chanmode_announce(&change);
 841     reply("OSMSG_ADDED_BAN", change.args[0].u.hostmask, channel->name);
 842     free((char*)change.args[0].u.hostmask);
 843     return 1;
 844 }
 845
 846 static MODCMD_FUNC(cmd_chaninfo)
 847 {
 848     char buffer[MAXLEN];
 849     const char *fmt;
 850     struct banNode *ban;
 851     struct exemptNode *exempt;
 852     struct modeNode *moden;
 853     unsigned int n;
 854
 855     reply("OSMSG_CHANINFO_HEADER", channel->name);
 856     fmt = user_find_message(user, "OSMSG_CHANINFO_TIMESTAMP");
 857     strftime(buffer, sizeof(buffer), fmt, gmtime(&channel->timestamp));
 858     send_message_type(4, user, cmd->parent->bot, "%s", buffer);
 859     irc_make_chanmode(channel, buffer);
 860     if (channel->bad_channel)
 861         reply("OSMSG_CHANINFO_MODES_BADWORD", buffer);
 862     else
 863         reply("OSMSG_CHANINFO_MODES", buffer);
 864     if (channel->topic_time) {
 865         fmt = user_find_message(user, "OSMSG_CHANINFO_TOPIC");
 866         strftime(buffer, sizeof(buffer), fmt, gmtime(&channel->topic_time));
 867         send_message_type(4, user, cmd->parent->bot, buffer, channel->topic_nick, channel->topic);
 868     } else {
 869         irc_fetchtopic(cmd->parent->bot, channel->name);
 870         reply("OSMSG_CHANINFO_TOPIC_UNKNOWN");
 871     }
 872     if (channel->banlist.used) {
 873         reply("OSMSG_CHANINFO_BAN_COUNT", channel->banlist.used);
 874         fmt = user_find_message(user, "OSMSG_CHANINFO_BAN");
 875         for (n = 0; n < channel->banlist.used; n++) {
 876             ban = channel->banlist.list[n];
 877             strftime(buffer, sizeof(buffer), fmt, localtime(&ban->set));
 878             send_message_type(4, user, cmd->parent->bot, buffer, ban->ban, ban->who);
 879         }
 880     }
 881     if (channel->exemptlist.used) {
 882         reply("OSMSG_CHANINFO_EXEMPT_COUNT", channel->exemptlist.used);
 883         fmt = user_find_message(user, "OSMSG_CHANINFO_EXEMPT");
 884         for (n = 0; n < channel->exemptlist.used; n++) {
 885             exempt = channel->exemptlist.list[n];
 886             strftime(buffer, sizeof(buffer), fmt, localtime(&exempt->set));
 887             send_message_type(4, user, cmd->parent->bot, buffer, exempt->exempt, exempt->who);
 888         }
 889     }
 890     if ((argc < 2) && (channel->members.used >= 50)) {
 891         /* early out unless they ask for users */
 892         reply("OSMSG_CHANINFO_MANY_USERS", channel->members.used, argv[0], channel->name);
 893         return 1;
 894     }
 895     reply("OSMSG_CHANINFO_USER_COUNT", channel->members.used);
 896     for (n=0; n<channel->members.used; n++) {
 897         moden = channel->members.list[n];
 898         if (moden->modes & MODE_CHANOP) {
 899             if (moden->oplevel >= 0)
 900                  send_message_type(4, user, cmd->parent->bot, " @%s:%d (%s@%s)", moden->user->nick, moden->oplevel, moden->user->ident, moden->user->hostname);
 901             else
 902                  send_message_type(4, user, cmd->parent->bot, " @%s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
 903         }
 904     }
 905     for (n=0; n<channel->members.used; n++) {
 906         moden = channel->members.list[n];
 907         if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == MODE_HALFOP)
 908             send_message_type(4, user, cmd->parent->bot, " %s%s (%s@%s)", "%", moden->user->nick, moden->user->ident, moden->user->hostname);
 909     }
 910     for (n=0; n<channel->members.used; n++) {
 911         moden = channel->members.list[n];
 912         if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == MODE_VOICE)
 913             send_message_type(4, user, cmd->parent->bot, " +%s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
 914     }
 915     for (n=0; n<channel->members.used; n++) {
 916         moden = channel->members.list[n];
 917         if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == 0)
 918             send_message_type(4, user, cmd->parent->bot, "  %s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
 919     }
 920     return 1;
 921 }
 922
 923 /* This command has been replaced by 'alert notice channel #foo' */
 924 /*
 925 static MODCMD_FUNC(cmd_warn)
 926 {
 927     char *reason, *message;
 928
 929     if (!IsChannelName(argv[1])) {
 930         reply("OSMSG_NEED_CHANNEL", argv[0]);
 931         return 0;
 932     }
 933     reason = dict_find(opserv_chan_warn, argv[1], NULL);
 934     if (reason) {
 935         reply("OSMSG_WARN_EXISTS", argv[1]);
 936         return 0;
 937     }
 938     if (argv[2])
 939         reason = strdup(unsplit_string(argv+2, argc-2, NULL));
 940     else
 941         reason = strdup("No reason");
 942     dict_insert(opserv_chan_warn, strdup(argv[1]), reason);
 943     reply("OSMSG_WARN_ADDED", argv[1], reason);
 944     if (dict_find(channels, argv[1], NULL)) {
 945         global_message_args(MESSAGE_RECIPIENT_OPERS, "OSMSG_CHANNEL_ACTIVITY_WARN" argv[1], reason);
 946     }
 947     return 1;
 948 }
 949
 950 static MODCMD_FUNC(cmd_unwarn)
 951 {
 952     if ((argc < 2) || !IsChannelName(argv[1])) {
 953         reply("OSMSG_NEED_CHANNEL", argv[0]);
 954         return 0;
 955     }
 956     if (!dict_remove(opserv_chan_warn, argv[1])) {
 957         reply("OSMSG_WARN_NOEXIST", argv[1]);
 958         return 0;
 959     }
 960     reply("OSMSG_WARN_DELETED", argv[1]);
 961     return 1;
 962 }
 963 */
 964
 965 static MODCMD_FUNC(cmd_clearbans)
 966 {
 967     struct mod_chanmode *change;
 968     unsigned int ii;
 969
 970     change = mod_chanmode_alloc(channel->banlist.used);
 971     for (ii=0; ii<channel->banlist.used; ii++) {
 972         change->args[ii].mode = MODE_REMOVE | MODE_BAN;
 973         change->args[ii].u.hostmask = strdup(channel->banlist.list[ii]->ban);
 974     }
 975     modcmd_chanmode_announce(change);
 976     for (ii=0; ii<change->argc; ++ii)
 977         free((char*)change->args[ii].u.hostmask);
 978     mod_chanmode_free(change);
 979     reply("OSMSG_CLEARBANS_DONE", channel->name);
 980     return 1;
 981 }
 982
 983 static MODCMD_FUNC(cmd_clearmodes)
 984 {
 985     struct mod_chanmode change;
 986
 987     if (!channel->modes) {
 988         reply("OSMSG_NO_CHANNEL_MODES", channel->name);
 989         return 0;
 990     }
 991     mod_chanmode_init(&change);
 992     change.modes_clear = channel->modes;
 993     modcmd_chanmode_announce(&change);
 994     reply("OSMSG_CLEARMODES_DONE", channel->name);
 995     return 1;
 996 }
 997
 998 static MODCMD_FUNC(cmd_deop)
 999 {
1000     struct mod_chanmode *change;
1001     unsigned int arg, count;
1002
1003     change = mod_chanmode_alloc(argc-1);
1004     for (arg = 1, count = 0; arg < argc; ++arg) {
1005         struct userNode *victim = GetUserH(argv[arg]);
1006         struct modeNode *mn;
1007         if (!victim || IsService(victim)
1008             || !(mn = GetUserMode(channel, victim))
1009             || !(mn->modes & MODE_CHANOP))
1010             continue;
1011         change->args[count].mode = MODE_REMOVE | MODE_CHANOP;
1012         change->args[count++].u.member = mn;
1013     }
1014     if (count) {
1015         change->argc = count;
1016         modcmd_chanmode_announce(change);
1017     }
1018     mod_chanmode_free(change);
1019     reply("OSMSG_DEOP_DONE");
1020     return 1;
1021 }
1022
1023 static MODCMD_FUNC(cmd_dehop)
1024 {
1025     struct mod_chanmode *change;
1026     unsigned int arg, count;
1027
1028     change = mod_chanmode_alloc(argc-1);
1029     for (arg = 1, count = 0; arg < argc; ++arg) {
1030         struct userNode *victim = GetUserH(argv[arg]);
1031         struct modeNode *mn;
1032         if (!victim || IsService(victim)
1033             || !(mn = GetUserMode(channel, victim))
1034             || !(mn->modes & MODE_HALFOP))
1035             continue;
1036         change->args[count].mode = MODE_REMOVE | MODE_HALFOP;
1037         change->args[count++].u.member = mn;
1038     }
1039     if (count) {
1040         change->argc = count;
1041         modcmd_chanmode_announce(change);
1042     }
1043     mod_chanmode_free(change);
1044     reply("OSMSG_DEHOP_DONE");
1045     return 1;
1046 }
1047
1048 static MODCMD_FUNC(cmd_deopall)
1049 {
1050     struct mod_chanmode *change;
1051     unsigned int ii, count;
1052
1053     change = mod_chanmode_alloc(channel->members.used);
1054     for (ii = count = 0; ii < channel->members.used; ++ii) {
1055         struct modeNode *mn = channel->members.list[ii];
1056         if (IsService(mn->user) || !(mn->modes & MODE_CHANOP))
1057             continue;
1058         change->args[count].mode = MODE_REMOVE | MODE_CHANOP;
1059         change->args[count++].u.member = mn;
1060     }
1061     if (count) {
1062         change->argc = count;
1063         modcmd_chanmode_announce(change);
1064     }
1065     mod_chanmode_free(change);
1066     reply("OSMSG_DEOPALL_DONE", channel->name);
1067     return 1;
1068 }
1069
1070 static MODCMD_FUNC(cmd_dehopall)
1071 {
1072     struct mod_chanmode *change;
1073     unsigned int ii, count;
1074
1075     change = mod_chanmode_alloc(channel->members.used);
1076     for (ii = count = 0; ii < channel->members.used; ++ii) {
1077         struct modeNode *mn = channel->members.list[ii];
1078         if (IsService(mn->user) || !(mn->modes & MODE_HALFOP))
1079             continue;
1080         change->args[count].mode = MODE_REMOVE | MODE_HALFOP;
1081         change->args[count++].u.member = mn;
1082     }
1083     if (count) {
1084         change->argc = count;
1085         modcmd_chanmode_announce(change);
1086     }
1087     mod_chanmode_free(change);
1088     reply("OSMSG_DEHOPALL_DONE", channel->name);
1089     return 1;
1090 }
1091
1092 static MODCMD_FUNC(cmd_resetmax)
1093 {
1094     max_clients = dict_size(clients);
1095     max_clients_time = now;
1096     reply("OSMSG_MAXUSERS_RESET", max_clients);
1097     return 1;
1098 }
1099
1100 static MODCMD_FUNC(cmd_rehash)
1101 {
1102     extern char *services_config;
1103
1104     if (conf_read(services_config))
1105         reply("OSMSG_REHASH_COMPLETE");
1106     else
1107         reply("OSMSG_REHASH_FAILED");
1108     return 1;
1109 }
1110
1111 static MODCMD_FUNC(cmd_reopen)
1112 {
1113     log_reopen();
1114     reply("OSMSG_REOPEN_COMPLETE");
1115     return 1;
1116 }
1117
1118 static MODCMD_FUNC(cmd_reconnect)
1119 {
1120     reply("OSMSG_RECONNECTING");
1121     irc_squit(self, "Reconnecting.", NULL);
1122     return 1;
1123 }
1124
1125 static MODCMD_FUNC(cmd_jupe)
1126 {
1127     extern int force_n2k;
1128     struct server *newsrv;
1129     unsigned int num;
1130     char numeric[COMBO_NUMERIC_LEN+1], srvdesc[SERVERDESCRIPTMAX+1];
1131
1132     num = atoi(argv[2]);
1133     if(num == 0) {
1134         reply("OSMSG_INVALID_NUMERIC");
1135         return 0;
1136     }
1137     if ((num < 64) && !force_n2k) {
1138         inttobase64(numeric, num, 1);
1139         inttobase64(numeric+1, 64*64-1, 2);
1140     } else {
1141         inttobase64(numeric, num, 2);
1142         inttobase64(numeric+2, 64*64*64-1, 3);
1143     }
1144 #ifdef WITH_PROTOCOL_P10
1145     if (GetServerN(numeric)) {
1146         reply("OSMSG_NUMERIC_COLLIDE", num, numeric);
1147         return 0;
1148     }
1149 #endif
1150     if (GetServerH(argv[1])) {
1151         reply("OSMSG_NAME_COLLIDE");
1152         return 0;
1153     }
1154     snprintf(srvdesc, sizeof(srvdesc), "JUPE %s", unsplit_string(argv+3, argc-3, NULL));
1155     if(!strchr(argv[1], '.')) {
1156         reply("OSMSG_INVALID_SERVERNAME");
1157         return 0;
1158     }
1159     newsrv = AddServer(self, argv[1], 1, now, now, numeric, srvdesc);
1160     if (!newsrv) {
1161         reply("OSMSG_SRV_CREATE_FAILED");
1162         return 0;
1163     }
1164     irc_server(newsrv);
1165     reply("OSMSG_SERVER_JUPED", argv[1]);
1166     return 1;
1167 }
1168
1169 static MODCMD_FUNC(cmd_unjupe)
1170 {
1171     struct server *srv;
1172     char *reason;
1173
1174     srv = GetServerH(argv[1]);
1175     if (!srv) {
1176         reply("MSG_SERVER_UNKNOWN", argv[1]);
1177         return 0;
1178     }
1179     if (strncmp(srv->description, "JUPE", 4)) {
1180         reply("OSMSG_SERVER_NOT_JUPE");
1181         return 0;
1182     }
1183     reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : "Unjuping server";
1184     DelServer(srv, 1, reason);
1185     reply("OSMSG_SERVER_UNJUPED");
1186     return 1;
1187 }
1188
1189 static MODCMD_FUNC(cmd_jump)
1190 {
1191     extern struct cManagerNode cManager;
1192     void uplink_select(char *name);
1193     struct uplinkNode *uplink_find(char *name);
1194     struct uplinkNode *uplink;
1195     char *target;
1196
1197     target = unsplit_string(argv+1, argc-1, NULL);
1198
1199     if (!strcmp(cManager.uplink->name, target)) {
1200         reply("OSMSG_CURRENT_UPLINK", cManager.uplink->name);
1201         return 0;
1202     }
1203
1204     uplink = uplink_find(target);
1205     if (!uplink) {
1206         reply("OSMSG_INVALID_UPLINK", target);
1207         return 0;
1208     }
1209     if (uplink->flags & UPLINK_UNAVAILABLE) {
1210         reply("OSMSG_UPLINK_DISABLED", uplink->name);
1211         return 0;
1212     }
1213
1214     reply("OSMSG_UPLINK_CONNECTING", uplink->name, uplink->host, uplink->port);
1215     uplink_select(target);
1216     irc_squit(self, "Reconnecting.", NULL);
1217     return 1;
1218 }
1219
1220 static MODCMD_FUNC(cmd_die)
1221 {
1222     char *reason, *text;
1223
1224     text = unsplit_string(argv+1, argc-1, NULL);
1225     reason = alloca(strlen(text) + strlen(user->nick) + 20);
1226     sprintf(reason, "Disconnected by %s [%s]", user->nick, text);
1227     irc_squit(self, reason, text);
1228     quit_services = 1;
1229     return 1;
1230 }
1231
1232 static MODCMD_FUNC(cmd_restart)
1233 {
1234     extern int services_argc;
1235     extern char **services_argv;
1236     char **restart_argv, *reason, *text;
1237
1238     text = unsplit_string(argv+1, argc-1, NULL);
1239     reason = alloca(strlen(text) + strlen(user->nick) + 17);
1240     sprintf(reason, "Restarted by %s [%s]", user->nick, text);
1241     irc_squit(self, reason, text);
1242
1243     /* Append a NULL to the end of argv[]. */
1244     restart_argv = (char **)alloca((services_argc + 1) * sizeof(char *));
1245     memcpy(restart_argv, services_argv, services_argc * sizeof(char *));
1246     restart_argv[services_argc] = NULL;
1247
1248     call_exit_funcs();
1249
1250     /* Don't blink. */
1251     execv(services_argv[0], restart_argv);
1252
1253     /* If we're still here, that means something went wrong. Reconnect. */
1254     return 1;
1255 }
1256
1257 static struct gline *
1258 opserv_block(struct userNode *target, char *src_handle, char *reason, unsigned long duration, int silent)
1259 {
1260     char mask[IRC_NTOP_MAX_SIZE+3] = { '*', '@', '\0' };
1261     irc_ntop(mask + 2, sizeof(mask) - 2, &target->ip);
1262     if (!reason)
1263         snprintf(reason = alloca(MAXLEN), MAXLEN,
1264                  "G-line requested by %s.", src_handle);
1265     if (!duration)
1266         duration = opserv_conf.block_gline_duration;
1267     return gline_add(src_handle, mask, duration, reason, now, 1, silent ? 1 : 0);
1268 }
1269
1270 static MODCMD_FUNC(cmd_block)
1271 {
1272     struct userNode *target;
1273     struct gline *gline;
1274     char *reason;
1275
1276     target = GetUserH(argv[1]);
1277     if (!target) {
1278         reply("MSG_NICK_UNKNOWN", argv[1]);
1279         return 0;
1280     }
1281     if (IsService(target)) {
1282         reply("MSG_SERVICE_IMMUNE", target->nick);
1283         return 0;
1284     }
1285     reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : NULL;
1286     gline = opserv_block(target, user->handle_info->handle, reason, 0, 0);
1287     reply("OSMSG_GLINE_ISSUED", gline->target);
1288     return 1;
1289 }
1290
1291 static MODCMD_FUNC(cmd_gline)
1292 {
1293     unsigned long duration;
1294     char *reason;
1295     struct gline *gline;
1296
1297     reason = unsplit_string(argv+3, argc-3, NULL);
1298     if (!is_gline(argv[1]) && !IsChannelName(argv[1]) && (argv[1][0] != '&')) {
1299         reply("MSG_INVALID_GLINE", argv[1]);
1300         return 0;
1301     }
1302     if (!argv[1][strspn(argv[1], "#&*?@.")] && (strlen(argv[1]) < 10)) {
1303         reply("OSMSG_STUPID_GLINE", argv[1]);
1304         return 0;
1305     }
1306     duration = ParseInterval(argv[2]);
1307     if (!duration) {
1308         reply("MSG_INVALID_DURATION", argv[2]);
1309         return 0;
1310     }
1311     gline = gline_add(user->handle_info->handle, argv[1], duration, reason, now, 1, 0);
1312     reply("OSMSG_GLINE_ISSUED", gline->target);
1313     return 1;
1314 }
1315
1316 static MODCMD_FUNC(cmd_ungline)
1317 {
1318     if (gline_remove(argv[1], 1))
1319         reply("OSMSG_GLINE_REMOVED", argv[1]);
1320     else
1321         reply("OSMSG_GLINE_FORCE_REMOVED", argv[1]);
1322     return 1;
1323 }
1324
1325 static MODCMD_FUNC(cmd_refreshg)
1326 {
1327     if (argc > 1) {
1328         unsigned int count;
1329         dict_iterator_t it;
1330         struct server *srv;
1331
1332         for (it=dict_first(servers), count=0; it; it=iter_next(it)) {
1333             srv = iter_data(it);
1334             if ((srv == self) || !match_ircglob(srv->name, argv[1]))
1335                 continue;
1336             gline_refresh_server(srv);
1337             reply("OSMSG_GLINES_ONE_REFRESHED", srv->name);
1338             count++;
1339         }
1340         if (!count) {
1341             reply("MSG_SERVER_UNKNOWN", argv[1]);
1342             return 0;
1343         }
1344     } else {
1345         gline_refresh_all();
1346         reply("OSMSG_GLINES_REFRESHED");
1347     }
1348     return 1;
1349 }
1350
1351 static void
1352 opserv_version(struct userNode *target)
1353 {
1354     irc_version_user(opserv, target);
1355 }
1356
1357 static void
1358 opserv_svsjoin(struct userNode *target, UNUSED_ARG(char *src_handle), UNUSED_ARG(char *reason), char *channame)
1359 {
1360     struct chanNode *channel;
1361
1362     if(!channame || !IsChannelName(channame)) {
1363         /* Not a valid channel name. We shouldnt ever get this if we check properly in addalert */
1364        return;
1365     }
1366
1367     if (!(channel = GetChannel(channame))) {
1368        channel = AddChannel(channame, now, NULL, NULL, NULL);
1369     }
1370     if (GetUserMode(channel, target)) {
1371         /* already in it */
1372         return;
1373     }
1374
1375     irc_svsjoin(opserv, target, channel);
1376     /* Should we tell the user they got joined? -Rubin*/
1377 }
1378
1379 static void
1380 opserv_svspart(struct userNode *target, UNUSED_ARG(char *src_handle), UNUSED_ARG(char *reason), char *channame)
1381 {
1382     struct chanNode *channel;
1383
1384     if(!channame || !IsChannelName(channame)) {
1385         /* Not a valid channel name. We shouldnt ever get this if we check properly in addalert */
1386        return;
1387     }
1388
1389     if (!(channel = GetChannel(channame))) {
1390        /* channel doesnt exist */
1391        return;
1392     }
1393
1394     if (!GetUserMode(channel, target)) {
1395         /* not in it */
1396         return;
1397     }
1398
1399     irc_svspart(opserv, target, channel);
1400 }
1401
1402 static struct shun *
1403 opserv_shun(struct userNode *target, char *src_handle, char *reason, unsigned long duration)
1404 {
1405     char *mask;
1406     mask = alloca(MAXLEN);
1407     snprintf(mask, MAXLEN, "*@%s", target->hostname);
1408     if (!reason) {
1409         reason = alloca(MAXLEN);
1410         snprintf(reason, MAXLEN, "Shun requested by %s.", src_handle);
1411     }
1412     if (!duration) duration = opserv_conf.block_shun_duration;
1413     return shun_add(src_handle, mask, duration, reason, now, 1);
1414 }
1415
1416 static MODCMD_FUNC(cmd_sblock)
1417 {
1418     struct userNode *target;
1419     struct shun *shun;
1420     char *reason;
1421
1422     target = GetUserH(argv[1]);
1423     if (!target) {
1424         reply("MSG_NICK_UNKNOWN", argv[1]);
1425         return 0;
1426     }
1427     if (IsService(target)) {
1428         reply("MSG_SERVICE_IMMUNE", target->nick);
1429         return 0;
1430     }
1431     reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : NULL;
1432     shun = opserv_shun(target, user->handle_info->handle, reason, 0);
1433     reply("OSMSG_SHUN_ISSUED", shun->target);
1434     return 1;
1435 }
1436
1437 static MODCMD_FUNC(cmd_shun)
1438 {
1439     unsigned long duration;
1440     char *reason;
1441     struct shun *shun;
1442
1443     reason = unsplit_string(argv+3, argc-3, NULL);
1444     if (!is_shun(argv[1]) && !IsChannelName(argv[1]) && (argv[1][0] != '&')) {
1445         reply("MSG_INVALID_SHUN", argv[1]);
1446         return 0;
1447     }
1448     if (!argv[1][strspn(argv[1], "#&*?@.")] && (strlen(argv[1]) < 10)) {
1449         reply("OSMSG_STUPID_SHUN", argv[1]);
1450         return 0;
1451     }
1452     duration = ParseInterval(argv[2]);
1453     if (!duration) {
1454         reply("MSG_INVALID_DURATION", argv[2]);
1455         return 0;
1456     }
1457     shun = shun_add(user->handle_info->handle, argv[1], duration, reason, now, 1);
1458     reply("OSMSG_SHUN_ISSUED", shun->target);
1459     return 1;
1460 }
1461
1462 static MODCMD_FUNC(cmd_unshun)
1463 {
1464     if (shun_remove(argv[1], 1))
1465         reply("OSMSG_SHUN_REMOVED", argv[1]);
1466     else
1467         reply("OSMSG_SHUN_FORCE_REMOVED", argv[1]);
1468     return 1;
1469 }
1470
1471 static MODCMD_FUNC(cmd_refreshs)
1472 {
1473     if (argc > 1) {
1474         unsigned int count;
1475         dict_iterator_t it;
1476         struct server *srv;
1477
1478         for (it=dict_first(servers), count=0; it; it=iter_next(it)) {
1479             srv = iter_data(it);
1480             if ((srv == self) || !match_ircglob(srv->name, argv[1]))
1481                 continue;
1482             shun_refresh_server(srv);
1483             reply("OSMSG_SHUNS_ONE_REFRESHED", srv->name);
1484             count++;
1485         }
1486         if (!count) {
1487             reply("MSG_SERVER_UNKNOWN", argv[1]);
1488             return 0;
1489         }
1490     } else {
1491         shun_refresh_all();
1492         reply("OSMSG_SHUNS_REFRESHED");
1493     }
1494     return 1;
1495 }
1496
1497 static void
1498 opserv_ison(struct userNode *bot, struct userNode *tell, struct userNode *target, const char *message)
1499 {
1500     struct modeNode *mn;
1501     unsigned int count, here_len, n, maxlen;
1502     char buff[MAXLEN];
1503
1504     maxlen = tell->handle_info ? tell->handle_info->screen_width : 0;
1505     if (!maxlen)
1506         maxlen = MAX_LINE_SIZE;
1507     for (n=count=0; n<target->channels.used; n++) {
1508         mn = target->channels.list[n];
1509         here_len = strlen(mn->channel->name);
1510         if ((count + here_len + 4) > maxlen) {
1511             buff[count] = 0;
1512             send_message(tell, bot, message, buff);
1513             count = 0;
1514         }
1515         if (mn->modes & MODE_CHANOP)
1516             buff[count++] = '@';
1517         if (mn->modes & MODE_HALFOP)
1518             buff[count++] = '%';
1519         if (mn->modes & MODE_VOICE)
1520             buff[count++] = '+';
1521         memcpy(buff+count, mn->channel->name, here_len);
1522         count += here_len;
1523         buff[count++] = ' ';
1524     }
1525     if (count) {
1526         buff[count] = 0;
1527         send_message(tell, bot, message, buff);
1528     }
1529 }
1530
1531 static MODCMD_FUNC(cmd_inviteme)
1532 {
1533     struct userNode *target;
1534
1535     if (argc < 2) {
1536         target = user;
1537     } else {
1538         target = GetUserH(argv[1]);
1539         if (!target) {
1540             reply("MSG_NICK_UNKNOWN", argv[1]);
1541             return 0;
1542         }
1543     }
1544     if (opserv_conf.debug_channel == NULL) {
1545         reply("OSMSG_NO_DEBUG_CHANNEL");
1546         return 0;
1547     }
1548     if (GetUserMode(opserv_conf.debug_channel, user)) {
1549         reply("OSMSG_ALREADY_THERE", opserv_conf.debug_channel->name);
1550         return 0;
1551     }
1552     irc_invite(cmd->parent->bot, target, opserv_conf.debug_channel);
1553     if (target != user)
1554         reply("OSMSG_INVITE_DONE", target->nick, opserv_conf.debug_channel->name);
1555     return 1;
1556 }
1557
1558 static MODCMD_FUNC(cmd_invite)
1559 {
1560     if (GetUserMode(channel, user)) {
1561         reply("OSMSG_ALREADY_THERE", channel->name);
1562         return 0;
1563     }
1564     irc_invite(cmd->parent->bot, user, channel);
1565     return 1;
1566 }
1567
1568 static MODCMD_FUNC(cmd_svsjoin)
1569 {
1570     struct userNode *target;
1571
1572
1573     if(!IsChannelName(argv[2])) {
1574         reply("MSG_NOT_CHANNEL_NAME");
1575         return 0;
1576     }
1577     target = GetUserH(argv[1]);
1578     if (!target) {
1579        reply("MSG_NICK_UNKNOWN", argv[1]);
1580        return 0;
1581     }
1582
1583     if (!(channel = GetChannel(argv[2]))) {
1584        channel = AddChannel(argv[2], now, NULL, NULL, NULL);
1585     }
1586     if (GetUserMode(channel, target)) {
1587         reply("OSMSG_ALREADY_THERE", channel->name);
1588         return 0;
1589     }
1590     irc_svsjoin(opserv, target, channel);
1591     reply("OSMSG_SVSJOIN_SENT");
1592     return 1;
1593 }
1594
1595 static MODCMD_FUNC(cmd_join)
1596 {
1597     struct userNode *bot = cmd->parent->bot;
1598
1599     if (!IsChannelName(argv[1])) {
1600         reply("MSG_NOT_CHANNEL_NAME");
1601         return 0;
1602     } else if (!(channel = GetChannel(argv[1]))) {
1603         channel = AddChannel(argv[1], now, NULL, NULL, NULL);
1604         AddChannelUser(bot, channel)->modes |= MODE_CHANOP;
1605     } else if (GetUserMode(channel, bot)) {
1606         reply("OSMSG_ALREADY_JOINED", channel->name);
1607         return 0;
1608     } else {
1609         struct mod_chanmode change;
1610         mod_chanmode_init(&change);
1611         change.argc = 1;
1612         change.args[0].mode = MODE_CHANOP;
1613         change.args[0].u.member = AddChannelUser(bot, channel);
1614         modcmd_chanmode_announce(&change);
1615     }
1616     irc_fetchtopic(bot, channel->name);
1617     reply("OSMSG_JOIN_DONE", channel->name);
1618     return 1;
1619 }
1620
1621 static MODCMD_FUNC(cmd_kick)
1622 {
1623     struct userNode *target;
1624     char *reason;
1625
1626     if (argc < 3) {
1627         reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1628         sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1629     } else {
1630         reason = unsplit_string(argv+2, argc-2, NULL);
1631     }
1632     target = GetUserH(argv[1]);
1633     if (!target) {
1634         reply("MSG_NICK_UNKNOWN", argv[1]);
1635         return 0;
1636     }
1637     if (!GetUserMode(channel, target)) {
1638         reply("OSMSG_NOT_ON_CHANNEL", target->nick, channel->name);
1639         return 0;
1640     }
1641     KickChannelUser(target, channel, cmd->parent->bot, reason);
1642     return 1;
1643 }
1644
1645 static MODCMD_FUNC(cmd_kickall)
1646 {
1647     unsigned int limit, n, inchan;
1648     struct modeNode *mn;
1649     char *reason;
1650     struct userNode *bot = cmd->parent->bot;
1651
1652     /* ircu doesn't let servers KICK users, so if OpServ's not in the
1653      * channel, we have to join it in temporarily. */
1654     if (!(inchan = GetUserMode(channel, bot) ? 1 : 0)) {
1655         struct mod_chanmode change;
1656         mod_chanmode_init(&change);
1657         change.args[0].mode = MODE_CHANOP;
1658         change.args[0].u.member = AddChannelUser(bot, channel);
1659         modcmd_chanmode_announce(&change);
1660     }
1661     if (argc < 2) {
1662         reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1663         sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1664     } else {
1665         reason = unsplit_string(argv+1, argc-1, NULL);
1666     }
1667     limit = user->handle_info->opserv_level;
1668     for (n=channel->members.used; n>0;) {
1669         mn = channel->members.list[--n];
1670         if (IsService(mn->user)
1671             || (mn->user->handle_info
1672                 && (mn->user->handle_info->opserv_level >= limit))) {
1673             continue;
1674         }
1675         KickChannelUser(mn->user, channel, bot, reason);
1676     }
1677     if (!inchan)
1678         DelChannelUser(bot, channel, "My work here is done", 0);
1679     reply("OSMSG_KICKALL_DONE", channel->name);
1680     return 1;
1681 }
1682
1683 static MODCMD_FUNC(cmd_kickban)
1684 {
1685     struct mod_chanmode change;
1686     struct userNode *target;
1687     char *reason;
1688     char *mask;
1689
1690     if (argc == 2) {
1691         reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1692         sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1693     } else {
1694         reason = unsplit_string(argv+2, argc-2, NULL);
1695     }
1696     target = GetUserH(argv[1]);
1697     if (!target) {
1698         reply("MSG_NICK_UNKNOWN", argv[1]);
1699         return 0;
1700     }
1701     if (!GetUserMode(channel, target)) {
1702         reply("OSMSG_NOT_ON_CHANNEL", target->nick, channel->name);
1703         return 0;
1704     }
1705     mod_chanmode_init(&change);
1706     change.argc = 1;
1707     change.args[0].mode = MODE_BAN;
1708     change.args[0].u.hostmask = mask = generate_hostmask(target, 0);
1709     modcmd_chanmode_announce(&change);
1710     KickChannelUser(target, channel, cmd->parent->bot, reason);
1711     free(mask);
1712     return 1;
1713 }
1714
1715 static MODCMD_FUNC(cmd_kickbanall)
1716 {
1717     struct modeNode *mn;
1718     struct userNode *bot = cmd->parent->bot;
1719     struct mod_chanmode *change;
1720     char *reason;
1721     unsigned int limit, n, inchan;
1722
1723     /* ircu doesn't let servers KICK users, so if OpServ's not in the
1724      * channel, we have to join it in temporarily. */
1725     if (!(inchan = GetUserMode(channel, bot) ? 1 : 0)) {
1726         change = mod_chanmode_alloc(2);
1727         change->args[0].mode = MODE_CHANOP;
1728         change->args[0].u.member = AddChannelUser(bot, channel);
1729         change->args[1].mode = MODE_BAN;
1730         change->args[1].u.hostmask = "*!*@*";
1731     } else {
1732         change = mod_chanmode_alloc(1);
1733         change->args[0].mode = MODE_BAN;
1734         change->args[0].u.hostmask = "*!*@*";
1735     }
1736     modcmd_chanmode_announce(change);
1737     mod_chanmode_free(change);
1738     if (argc < 2) {
1739         reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1740         sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1741     } else {
1742         reason = unsplit_string(argv+1, argc-1, NULL);
1743     }
1744     /* now kick them */
1745     limit = user->handle_info->opserv_level;
1746     for (n=channel->members.used; n>0; ) {
1747         mn = channel->members.list[--n];
1748         if (IsService(mn->user)
1749             || (mn->user->handle_info
1750                 && (mn->user->handle_info->opserv_level >= limit))) {
1751             continue;
1752         }
1753         KickChannelUser(mn->user, channel, bot, reason);
1754     }
1755     if (!inchan)
1756         DelChannelUser(bot, channel, "My work here is done", 0);
1757     reply("OSMSG_KICKALL_DONE", channel->name);
1758     return 1;
1759 }
1760
1761 static MODCMD_FUNC(cmd_svspart)
1762 {
1763     struct userNode *target;
1764
1765     if(!IsChannelName(argv[2])) {
1766         reply("MSG_NOT_CHANNEL_NAME");
1767         return 0;
1768     }
1769     target = GetUserH(argv[1]);
1770     if (!target) {
1771        reply("MSG_NICK_UNKNOWN", argv[1]);
1772        return 0;
1773     }
1774
1775     if (!(channel = GetChannel(argv[2]))) {
1776        reply("OSMSG_NOT_ON_CHANNEL", cmd->parent->bot->nick, channel->name);
1777        return 0;
1778     }
1779
1780     if (!GetUserMode(channel, target)) {
1781         reply("OSMSG_NOT_ON_CHANNEL", cmd->parent->bot->nick, channel->name);
1782         return 0;
1783     }
1784
1785     irc_svspart(opserv, target, channel);
1786     reply("OSMSG_SVSPART_SENT");
1787     return 1;
1788 }
1789
1790 static MODCMD_FUNC(cmd_part)
1791 {
1792     char *reason;
1793
1794     if (!IsChannelName(argv[1])) {
1795         reply("MSG_NOT_CHANNEL_NAME");
1796         return 0;
1797     }
1798     if ((channel = GetChannel(argv[1]))) {
1799         if (!GetUserMode(channel, cmd->parent->bot)) {
1800             reply("OSMSG_NOT_ON_CHANNEL", cmd->parent->bot->nick, channel->name);
1801             return 0;
1802         }
1803         reason = (argc < 3) ? "Leaving." : unsplit_string(argv+2, argc-2, NULL);
1804         reply("OSMSG_LEAVING", channel->name);
1805         DelChannelUser(cmd->parent->bot, channel, reason, 0);
1806     }
1807     return 1;
1808 }
1809
1810 static MODCMD_FUNC(cmd_mode)
1811 {
1812     if (!modcmd_chanmode(argv+1, argc-1, MCP_ALLOW_OVB|MCP_KEY_FREE|MC_ANNOUNCE)) {
1813         reply("MSG_INVALID_MODES", unsplit_string(argv+1, argc-1, NULL));
1814         return 0;
1815     }
1816     reply("OSMSG_MODE_SET", channel->name);
1817     return 1;
1818 }
1819
1820 static MODCMD_FUNC(cmd_op)
1821 {
1822     struct mod_chanmode *change;
1823     unsigned int arg, count;
1824
1825     change = mod_chanmode_alloc(argc-1);
1826     for (arg = 1, count = 0; arg < argc; ++arg) {
1827         struct userNode *victim;
1828         struct modeNode *mn;
1829         if (!(victim = GetUserH(argv[arg])))
1830             continue;
1831         if (!(mn =  GetUserMode(channel, victim)))
1832             continue;
1833         if (mn->modes & MODE_CHANOP)
1834             continue;
1835         change->args[count].mode = MODE_CHANOP;
1836         change->args[count++].u.member = mn;
1837     }
1838     if (count) {
1839         change->argc = count;
1840         modcmd_chanmode_announce(change);
1841     }
1842     mod_chanmode_free(change);
1843     reply("OSMSG_OP_DONE");
1844     return 1;
1845 }
1846
1847 static MODCMD_FUNC(cmd_hop)
1848 {
1849     struct mod_chanmode *change;
1850     unsigned int arg, count;
1851
1852     change = mod_chanmode_alloc(argc-1);
1853     for (arg = 1, count = 0; arg < argc; ++arg) {
1854         struct userNode *victim;
1855         struct modeNode *mn;
1856         if (!(victim = GetUserH(argv[arg])))
1857             continue;
1858         if (!(mn =  GetUserMode(channel, victim)))
1859             continue;
1860         if (mn->modes & MODE_HALFOP)
1861             continue;
1862         change->args[count].mode = MODE_HALFOP;
1863         change->args[count++].u.member = mn;
1864     }
1865     if (count) {
1866         change->argc = count;
1867         modcmd_chanmode_announce(change);
1868     }
1869     mod_chanmode_free(change);
1870     reply("OSMSG_HOP_DONE");
1871     return 1;
1872 }
1873
1874 static MODCMD_FUNC(cmd_opall)
1875 {
1876     struct mod_chanmode *change;
1877     unsigned int ii, count;
1878
1879     change = mod_chanmode_alloc(channel->members.used);
1880     for (ii = count = 0; ii < channel->members.used; ++ii) {
1881         struct modeNode *mn = channel->members.list[ii];
1882         if (mn->modes & MODE_CHANOP)
1883             continue;
1884         change->args[count].mode = MODE_CHANOP;
1885         change->args[count++].u.member = mn;
1886     }
1887     if (count) {
1888         change->argc = count;
1889         modcmd_chanmode_announce(change);
1890     }
1891     mod_chanmode_free(change);
1892     reply("OSMSG_OPALL_DONE", channel->name);
1893     return 1;
1894 }
1895
1896 static MODCMD_FUNC(cmd_hopall)
1897 {
1898     struct mod_chanmode *change;
1899     unsigned int ii, count;
1900
1901     change = mod_chanmode_alloc(channel->members.used);
1902     for (ii = count = 0; ii < channel->members.used; ++ii) {
1903         struct modeNode *mn = channel->members.list[ii];
1904         if (mn->modes & MODE_HALFOP)
1905             continue;
1906         change->args[count].mode = MODE_HALFOP;
1907         change->args[count++].u.member = mn;
1908     }
1909     if (count) {
1910         change->argc = count;
1911         modcmd_chanmode_announce(change);
1912     }
1913     mod_chanmode_free(change);
1914     reply("OSMSG_HOPALL_DONE", channel->name);
1915     return 1;
1916 }
1917
1918 static MODCMD_FUNC(cmd_whois)
1919 {
1920     struct userNode *target;
1921     char buffer[128];
1922     int bpos, herelen;
1923
1924 #ifdef WITH_PROTOCOL_P10
1925     if (argv[1][0] == '*')
1926         target = GetUserN(argv[1]+1);
1927     else
1928 #endif
1929     target = GetUserH(argv[1]);
1930     if (!target) {
1931         reply("MSG_NICK_UNKNOWN", argv[1]);
1932         return 0;
1933     }
1934     reply("OSMSG_WHOIS_NICK", target->nick);
1935     reply("OSMSG_WHOIS_HOST", target->ident, target->hostname);
1936     if (IsFakeHost(target))
1937         reply("OSMSG_WHOIS_FAKEHOST", target->fakehost);
1938     reply("OSMSG_WHOIS_CRYPT_HOST", target->crypthost);
1939     reply("OSMSG_WHOIS_CRYPT_IP", target->cryptip);
1940     reply("OSMSG_WHOIS_IP", irc_ntoa(&target->ip));
1941
1942     if (target->city) {
1943         reply("OSMSG_WHOIS_COUNTRY", target->country_name);
1944         reply("OSMSG_WHOIS_COUNTRY_CODE", target->country_code);
1945         reply("OSMSG_WHOIS_CITY", target->city);
1946         reply("OSMSG_WHOIS_REGION", target->region);
1947
1948         reply("OSMSG_WHOIS_POSTAL_CODE", target->postal_code);
1949         reply("OSMSG_WHOIS_LATITUDE", target->latitude);
1950         reply("OSMSG_WHOIS_LONGITUDE", target->longitude);
1951         /* Only show a map url if we have a city, latitude and longitude.
1952          * Theres not much point of latitude and longitude coordinates are
1953          * returned but no city, the coordinates are useless.
1954          */
1955         if (target->latitude && target->longitude && target->city) {
1956             char map_url[MAXLEN];
1957             snprintf(map_url, sizeof(map_url), "http://www.mapquest.com/maps/map.adp?searchtype=address&formtype=address&latlongtype=decimal&latitude=%f&longitude=%f",
1958                      target->latitude, target->longitude);
1959             reply("OSMSG_WHOIS_MAP", map_url);
1960         }
1961         reply("OSMSG_WHOIS_DMA_CODE", target->dma_code);
1962         reply("OSMSG_WHOIS_AREA_CODE", target->area_code);
1963     } else if (target->country_name) {
1964         reply("OSMSG_WHOIS_COUNTRY", target->country_name);
1965     }
1966     if(target->version_reply) {
1967         reply("OSMSG_WHOIS_VERSION", target->version_reply);
1968     }
1969
1970     if (target->modes) {
1971         bpos = 0;
1972 #define buffer_cat(str) (herelen = strlen(str), memcpy(buffer+bpos, str, herelen), bpos += herelen)
1973         if (IsInvisible(target)) buffer[bpos++] = 'i';
1974         if (IsWallOp(target)) buffer[bpos++] = 'w';
1975         if (IsOper(target)) buffer[bpos++] = 'o';
1976         if (IsGlobal(target)) buffer[bpos++] = 'g';
1977         if (IsServNotice(target)) buffer[bpos++] = 's';
1978
1979         // sethost - reed/apples
1980         // if (IsHelperIrcu(target)) buffer[bpos++] = 'h';
1981         if (IsSetHost(target)) buffer[bpos++] = 'h';
1982
1983         if (IsService(target)) buffer[bpos++] = 'k';
1984         if (IsDeaf(target)) buffer[bpos++] = 'd';
1985         if (target->handle_info) buffer[bpos++] = 'r';
1986         if (IsHiddenHost(target)) buffer[bpos++] = 'x';
1987         if (IsGagged(target)) buffer_cat(" (gagged)");
1988         if (IsRegistering(target)) buffer_cat(" (registered account)");
1989         buffer[bpos] = 0;
1990         if (bpos > 0)
1991             reply("OSMSG_WHOIS_MODES", buffer);
1992     }
1993     reply("OSMSG_WHOIS_INFO", target->info);
1994 #ifdef WITH_PROTOCOL_P10
1995     reply("OSMSG_WHOIS_NUMERIC", target->numeric);
1996 #endif
1997     reply("OSMSG_WHOIS_SERVER", target->uplink->name);
1998     reply("OSMSG_WHOIS_ACCOUNT", (target->handle_info ? target->handle_info->handle : "Not authenticated"));
1999
2000     reply("OSMSG_WHOIS_PRIVS", client_report_privs(target));
2001
2002     intervalString(buffer, now - target->timestamp, user->handle_info);
2003     reply("OSMSG_WHOIS_NICK_AGE", buffer);
2004     if (target->channels.used <= MAX_CHANNELS_WHOIS)
2005         opserv_ison(cmd->parent->bot, user, target, "OSMSG_WHOIS_CHANNELS");
2006     else
2007         reply("OSMSG_WHOIS_HIDECHANS");
2008     return 1;
2009 }
2010
2011 static MODCMD_FUNC(cmd_unban)
2012 {
2013     struct mod_chanmode change;
2014     mod_chanmode_init(&change);
2015     change.argc = 1;
2016     change.args[0].mode = MODE_REMOVE | MODE_BAN;
2017     change.args[0].u.hostmask = argv[1];
2018     modcmd_chanmode_announce(&change);
2019     reply("OSMSG_UNBAN_DONE", channel->name);
2020     return 1;
2021 }
2022
2023 static MODCMD_FUNC(cmd_voiceall)
2024 {
2025     struct mod_chanmode *change;
2026     unsigned int ii, count;
2027
2028     change = mod_chanmode_alloc(channel->members.used);
2029     for (ii = count = 0; ii < channel->members.used; ++ii) {
2030         struct modeNode *mn = channel->members.list[ii];
2031         if (mn->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE))
2032             continue;
2033         change->args[count].mode = MODE_VOICE;
2034         change->args[count++].u.member = mn;
2035     }
2036     if (count) {
2037         change->argc = count;
2038         modcmd_chanmode_announce(change);
2039     }
2040     mod_chanmode_free(change);
2041     reply("OSMSG_CHANNEL_VOICED", channel->name);
2042     return 1;
2043 }
2044
2045 static MODCMD_FUNC(cmd_devoiceall)
2046 {
2047     struct mod_chanmode *change;
2048     unsigned int ii, count;
2049
2050     change = mod_chanmode_alloc(channel->members.used);
2051     for (ii = count = 0; ii < channel->members.used; ++ii) {
2052         struct modeNode *mn = channel->members.list[ii];
2053         if (!(mn->modes & MODE_VOICE))
2054             continue;
2055         change->args[count].mode = MODE_REMOVE | MODE_VOICE;
2056         change->args[count++].u.member = mn;
2057     }
2058     if (count) {
2059         change->argc = count;
2060         modcmd_chanmode_announce(change);
2061     }
2062     mod_chanmode_free(change);
2063     reply("OSMSG_CHANNEL_DEVOICED", channel->name);
2064     return 1;
2065 }
2066
2067 static MODCMD_FUNC(cmd_stats_bad) {
2068     dict_iterator_t it;
2069     unsigned int ii, end, here_len;
2070     char buffer[400];
2071
2072     /* Show the bad word list.. */
2073     /* TODO: convert nonprinting chars like bold to $b etc in a usable way */
2074     for (ii=end=0; ii<opserv_bad_words->used; ii++) {
2075         here_len = strlen(opserv_bad_words->list[ii]);
2076         /* If the line is full output it & start again */
2077         if ((end + here_len + 2) > sizeof(buffer)) {
2078             buffer[end] = 0;
2079             reply("OSMSG_BADWORD_LIST", buffer);
2080             end = 0;
2081         }
2082         memcpy(buffer+end, opserv_bad_words->list[ii], here_len);
2083         end += here_len;
2084         buffer[end++] = ' ';
2085     }
2086     buffer[end] = 0;
2087     reply("OSMSG_BADWORD_LIST", buffer);
2088
2089     /* Show the exemption list.. */
2090     for (it=dict_first(opserv_exempt_channels), end=0; it; it=iter_next(it)) {
2091         here_len = strlen(iter_key(it));
2092         if ((end + here_len + 2) > sizeof(buffer)) {
2093             buffer[end] = 0;
2094             reply("OSMSG_EXEMPTED_LIST", buffer);
2095             end = 0;
2096         }
2097         memcpy(buffer+end, iter_key(it), here_len);
2098         end += here_len;
2099         buffer[end++] = ' ';
2100     }
2101     buffer[end] = 0;
2102     reply("OSMSG_EXEMPTED_LIST", buffer);
2103     return 1;
2104 }
2105
2106 static MODCMD_FUNC(cmd_stats_glines) {
2107     reply("OSMSG_GLINE_COUNT", gline_count());
2108     return 1;
2109 }
2110
2111 static MODCMD_FUNC(cmd_stats_shuns) {
2112     reply("OSMSG_SHUN_COUNT", shun_count());
2113     return 1;
2114 }
2115
2116 static void
2117 trace_links(struct userNode *bot, struct userNode *user, struct server *server, unsigned int depth) {
2118     unsigned int nn, pos;
2119     char buffer[400];
2120
2121     for (nn=1; nn<=depth; nn<<=1) ;
2122     for (pos=0, nn>>=1; nn>1; ) {
2123         nn >>= 1;
2124         buffer[pos++] = (depth & nn) ? ((nn == 1) ? '`' : ' ') : '|';
2125         buffer[pos++] = (nn == 1) ? '-': ' ';
2126     }
2127     buffer[pos] = 0;
2128     send_message(user, bot, "OSMSG_LINKS_SERVER", buffer, server->name, server->clients, server->description);
2129     if (!server->children.used)
2130         return;
2131     for (nn=0; nn<server->children.used-1; nn++) {
2132         trace_links(bot, user, server->children.list[nn], depth<<1);
2133     }
2134     trace_links(bot, user, server->children.list[nn], (depth<<1)|1);
2135 }
2136
2137 static MODCMD_FUNC(cmd_stats_links) {
2138     trace_links(cmd->parent->bot, user, self, 1);
2139     return 1;
2140 }
2141
2142
2143 static MODCMD_FUNC(cmd_stats_max) {
2144     reply("OSMSG_MAX_CLIENTS", max_clients, asctime(localtime(&max_clients_time)));
2145     return 1;
2146 }
2147
2148 static MODCMD_FUNC(cmd_stats_network) {
2149     struct helpfile_table tbl;
2150     unsigned int nn, tot_clients;
2151     dict_iterator_t it;
2152
2153     tot_clients = dict_size(clients);
2154     reply("OSMSG_NETWORK_INFO", tot_clients, invis_clients, curr_opers.used);
2155     tbl.length = dict_size(servers)+1;
2156     tbl.width = 3;
2157     tbl.flags = TABLE_NO_FREE;
2158     tbl.contents = calloc(tbl.length, sizeof(*tbl.contents));
2159     tbl.contents[0] = calloc(tbl.width, sizeof(**tbl.contents));
2160     tbl.contents[0][0] = "Server Name";
2161     tbl.contents[0][1] = "Clients";
2162     tbl.contents[0][2] = "Load";
2163     for (it=dict_first(servers), nn=1; it; it=iter_next(it)) {
2164         struct server *server = iter_data(it);
2165         char *buffer = malloc(32);
2166         tbl.contents[nn] = calloc(tbl.width, sizeof(**tbl.contents));
2167         tbl.contents[nn][0] = server->name;
2168         tbl.contents[nn][1] = buffer;
2169         sprintf(buffer, "%u", server->clients);
2170         tbl.contents[nn][2] = buffer + 16;
2171         sprintf(buffer+16, "%3.3g%%", ((double)server->clients/tot_clients)*100);
2172         nn++;
2173     }
2174     table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
2175     for (nn=1; nn<tbl.length; nn++) {
2176         free((char*)tbl.contents[nn][1]);
2177         free(tbl.contents[nn]);
2178     }
2179     free(tbl.contents[0]);
2180     free(tbl.contents);
2181     return 1;
2182 }
2183
2184 static MODCMD_FUNC(cmd_stats_network2) {
2185     struct helpfile_table tbl;
2186     unsigned int nn;
2187     dict_iterator_t it;
2188
2189     tbl.length = dict_size(servers)+1;
2190     tbl.width = 3;
2191     tbl.flags = TABLE_NO_FREE;
2192     tbl.contents = calloc(tbl.length, sizeof(*tbl.contents));
2193     tbl.contents[0] = calloc(tbl.width, sizeof(**tbl.contents));
2194     tbl.contents[0][0] = "Server Name";
2195     tbl.contents[0][1] = "Numeric";
2196     tbl.contents[0][2] = "Link Time";
2197     for (it=dict_first(servers), nn=1; it; it=iter_next(it)) {
2198         struct server *server = iter_data(it);
2199         char *buffer = malloc(64);
2200         int ofs;
2201
2202         tbl.contents[nn] = calloc(tbl.width, sizeof(**tbl.contents));
2203         tbl.contents[nn][0] = server->name;
2204 #ifdef WITH_PROTOCOL_P10
2205         sprintf(buffer, "%s (%ld)", server->numeric, base64toint(server->numeric, strlen(server->numeric)));
2206 #else
2207         buffer[0] = 0;
2208 #endif
2209         tbl.contents[nn][1] = buffer;
2210         ofs = strlen(buffer) + 1;
2211         intervalString(buffer + ofs, now - server->link, user->handle_info);
2212         if (server->self_burst)
2213             strcat(buffer + ofs, " Bursting");
2214         tbl.contents[nn][2] = buffer + ofs;
2215         nn++;
2216     }
2217     table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
2218     for (nn=1; nn<tbl.length; nn++) {
2219         free((char*)tbl.contents[nn][1]);
2220         free(tbl.contents[nn]);
2221     }
2222     free(tbl.contents[0]);
2223     free(tbl.contents);
2224     return 1;
2225 }
2226
2227 static MODCMD_FUNC(cmd_stats_reserved) {
2228     dict_iterator_t it;
2229
2230     reply("OSMSG_RESERVED_LIST");
2231     for (it = dict_first(opserv_reserved_nick_dict); it; it = iter_next(it))
2232         send_message_type(4, user, cmd->parent->bot, "%s", iter_key(it));
2233     return 1;
2234 }
2235
2236 static MODCMD_FUNC(cmd_stats_trusted) {
2237     dict_iterator_t it;
2238     struct trusted_host *th;
2239     char length[INTERVALLEN], issued[INTERVALLEN], limit[32];
2240
2241     reply("OSMSG_TRUSTED_LIST");
2242     reply("OSMSG_TRUSTED_LIST_BAR");
2243     reply("OSMSG_TRUSTED_LIST_HEADER");
2244     reply("OSMSG_TRUSTED_LIST_BAR");
2245     if (argc > 1) {
2246         th = dict_find(opserv_trusted_hosts, argv[1], NULL);
2247         if (th) {
2248             if (th->issued)
2249                 intervalString(issued, now - th->issued, user->handle_info);
2250             if (th->expires)
2251                 intervalString(length, th->expires - now, user->handle_info);
2252             if (th->limit)
2253                 sprintf(limit, "%lu", th->limit);
2254             reply("OSMSG_HOST_IS_TRUSTED",
2255                   th->ipaddr,
2256                   (th->limit ? limit : "none"),
2257                   (th->issuer ? th->issuer : "<unknown>"),
2258                   (th->issued ? issued : "some time"),
2259                   (th->expires ? length : "never"));
2260             reply("OSMSG_HOST_IS_TRUSTED_DESC", (th->reason ? th->reason : "<unknown>"));
2261         } else {
2262             reply("OSMSG_HOST_NOT_TRUSTED", argv[1]);
2263         }
2264     } else {
2265         for (it = dict_first(opserv_trusted_hosts); it; it = iter_next(it)) {
2266             th = iter_data(it);
2267             if (th->issued)
2268                 intervalString(issued, now - th->issued, user->handle_info);
2269             if (th->expires)
2270                 intervalString(length, th->expires - now, user->handle_info);
2271             if (th->limit)
2272                 sprintf(limit, "%lu", th->limit);
2273             reply("OSMSG_HOST_IS_TRUSTED", iter_key(it),
2274                   (th->limit ? limit : "none"),
2275                   (th->issuer ? th->issuer : "<unknown>"),
2276                   (th->issued ? issued : "some time"),
2277                   (th->expires ? length : "never"));
2278             reply("OSMSG_HOST_IS_TRUSTED_DESC", (th->reason ? th->reason : "<unknown>"));
2279         }
2280     }
2281     reply("OSMSG_TRUSTED_LIST_END");
2282     return 1;
2283 }
2284
2285 static MODCMD_FUNC(cmd_stats_uplink) {
2286     extern struct cManagerNode cManager;
2287     struct uplinkNode *uplink;
2288
2289     uplink = cManager.uplink;
2290     reply("OSMSG_UPLINK_START", uplink->name);
2291     reply("OSMSG_UPLINK_ADDRESS", uplink->host, uplink->port);
2292     return 1;
2293 }
2294
2295 static MODCMD_FUNC(cmd_stats_uptime) {
2296     char uptime[INTERVALLEN];
2297     struct tms buf;
2298     extern time_t boot_time;
2299     extern int lines_processed;
2300     static long clocks_per_sec;
2301
2302     if (!clocks_per_sec) {
2303 #if defined(HAVE_SYSCONF) && defined(_SC_CLK_TCK)
2304         clocks_per_sec = sysconf(_SC_CLK_TCK);
2305         if (clocks_per_sec <= 0)
2306 #endif
2307         {
2308             log_module(OS_LOG, LOG_ERROR, "Unable to query sysconf(_SC_CLK_TCK), output of 'stats uptime' will be wrong");
2309             clocks_per_sec = CLOCKS_PER_SEC;
2310         }
2311     }
2312     intervalString(uptime, time(NULL)-boot_time, user->handle_info);
2313     times(&buf);
2314     reply("OSMSG_UPTIME_STATS",
2315           uptime, lines_processed,
2316           buf.tms_utime/(double)clocks_per_sec,
2317           buf.tms_stime/(double)clocks_per_sec);
2318     return 1;
2319 }
2320
2321 static MODCMD_FUNC(cmd_stats_alerts) {
2322     dict_iterator_t it;
2323     struct opserv_user_alert *alert;
2324     const char *reaction;
2325     char *m = NULL;
2326
2327     if(argc > 1)
2328         m = unsplit_string(argv + 1, argc - 1, NULL);
2329     reply("OSMSG_ALERTS_LIST", m ? m : "*");
2330     reply("OSMSG_ALERTS_BAR");
2331     reply("OSMSG_ALERTS_HEADER");
2332     reply("OSMSG_ALERTS_BAR");
2333     for (it = dict_first(opserv_user_alerts); it; it = iter_next(it)) {
2334         alert = iter_data(it);
2335         if(m && (!match_ircglob(alert->text_discrim, m) && strcasecmp(alert->owner, m)) )
2336              break; /* not a match to requested filter */
2337         switch (alert->reaction) {
2338         case REACT_NOTICE: reaction = "notice"; break;
2339         case REACT_KILL: reaction = "kill"; break;
2340 //        case REACT_SILENT: reaction = "silent"; break;
2341         case REACT_GLINE: reaction = "gline"; break;
2342         case REACT_TRACK: reaction = "track"; break;
2343         case REACT_SHUN: reaction = "shun"; break;
2344         case REACT_SVSJOIN: reaction = "svsjoin"; break;
2345         case REACT_SVSPART: reaction = "svspart"; break;
2346         case REACT_VERSION: reaction = "version"; break;
2347         default: reaction = "<unknown>"; break;
2348         }
2349         reply("OSMSG_ALERT_IS", iter_key(it), reaction, alert->owner);
2350         reply("OSMSG_ALERTS_DESC", alert->text_discrim);
2351     }
2352     reply("OSMSG_ALERT_END");
2353     return 1;
2354 }
2355
2356 static MODCMD_FUNC(cmd_stats_gags) {
2357     struct gag_entry *gag;
2358     struct helpfile_table table;
2359     unsigned int nn;
2360
2361     if (!gagList) {
2362         reply("OSMSG_NO_GAGS");
2363         return 1;
2364     }
2365     for (nn=0, gag=gagList; gag; nn++, gag=gag->next) ;
2366     table.length = nn+1;
2367     table.width = 4;
2368     table.flags = TABLE_NO_FREE;
2369     table.contents = calloc(table.length, sizeof(char**));
2370     table.contents[0] = calloc(table.width, sizeof(char*));
2371     table.contents[0][0] = "Mask";
2372     table.contents[0][1] = "Owner";
2373     table.contents[0][2] = "Expires";
2374     table.contents[0][3] = "Reason";
2375     for (nn=1, gag=gagList; gag; nn++, gag=gag->next) {
2376         char expstr[INTERVALLEN];
2377         if (gag->expires)
2378             intervalString(expstr, gag->expires - now, user->handle_info);
2379         else
2380             strcpy(expstr, "Never");
2381         table.contents[nn] = calloc(table.width, sizeof(char*));
2382         table.contents[nn][0] = gag->mask;
2383         table.contents[nn][1] = gag->owner;
2384         table.contents[nn][2] = strdup(expstr);
2385         table.contents[nn][3] = gag->reason;
2386     }
2387     table_send(cmd->parent->bot, user->nick, 0, NULL, table);
2388     for (nn=1; nn<table.length; nn++) {
2389         free((char*)table.contents[nn][2]);
2390         free(table.contents[nn]);
2391     }
2392     free(table.contents[0]);
2393     free(table.contents);
2394     return 1;
2395 }
2396
2397 static MODCMD_FUNC(cmd_stats_timeq) {
2398     reply("OSMSG_TIMEQ_INFO", timeq_size(), timeq_next()-now);
2399     return 1;
2400 }
2401
2402 /*
2403 static MODCMD_FUNC(cmd_stats_warn) {
2404     dict_iterator_t it;
2405
2406     reply("OSMSG_WARN_LISTSTART");
2407     for (it=dict_first(opserv_chan_warn); it; it=iter_next(it))
2408         reply("OSMSG_WARN_LISTENTRY", iter_key(it), (char*)iter_data(it));
2409     reply("OSMSG_WARN_LISTEND");
2410     return 1;
2411 }
2412 */
2413
2414 #if defined(WITH_MALLOC_X3)
2415 static MODCMD_FUNC(cmd_stats_memory) {
2416     extern unsigned long alloc_count, alloc_size;
2417     send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
2418                       "%u allocations totalling %u bytes.",
2419                       alloc_count, alloc_size);
2420     return 1;
2421 }
2422 #elif defined(WITH_MALLOC_SLAB)
2423 static MODCMD_FUNC(cmd_stats_memory) {
2424     extern unsigned long slab_alloc_count, slab_count, slab_alloc_size;
2425     extern unsigned long big_alloc_count, big_alloc_size;
2426     send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
2427                       "%u allocations in %u slabs totalling %u bytes.",
2428                       slab_alloc_count, slab_count, slab_alloc_size);
2429     send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
2430                       "%u big allocations totalling %u bytes.",
2431                       big_alloc_count, big_alloc_size);
2432     return 1;
2433 }
2434 #endif
2435
2436 static MODCMD_FUNC(cmd_dump)
2437 {
2438     char linedup[MAXLEN], original[MAXLEN];
2439
2440     unsplit_string(argv+1, argc-1, original);
2441     safestrncpy(linedup, original, sizeof(linedup));
2442     /* assume it's only valid IRC if we can parse it */
2443     if (parse_line(linedup, 1)) {
2444         irc_raw(original);
2445         reply("OSMSG_LINE_DUMPED");
2446     } else
2447         reply("OSMSG_RAW_PARSE_ERROR");
2448     return 1;
2449 }
2450
2451 static MODCMD_FUNC(cmd_raw)
2452 {
2453     char linedup[MAXLEN], original[MAXLEN];
2454
2455     unsplit_string(argv+1, argc-1, original);
2456     safestrncpy(linedup, original, sizeof(linedup));
2457     /* Try to parse the line before sending it; if it's too wrong,
2458      * maybe it will core us instead of our uplink. */
2459     parse_line(linedup, 1);
2460     irc_raw(original);
2461     reply("OSMSG_LINE_DUMPED");
2462     return 1;
2463 }
2464
2465 static struct userNode *
2466 opserv_add_reserve(struct svccmd *cmd, struct userNode *user, const char *nick, const char *ident, const char *host, const char *desc)
2467 {
2468     struct userNode *resv = GetUserH(nick);
2469     if (resv) {
2470         if (IsService(resv)) {
2471             reply("MSG_SERVICE_IMMUNE", resv->nick);
2472             return NULL;
2473         }
2474         if (resv->handle_info
2475             && resv->handle_info->opserv_level > user->handle_info->opserv_level) {
2476             reply("OSMSG_LEVEL_TOO_LOW");
2477             return NULL;
2478         }
2479     }
2480     if ((resv = AddClone(nick, ident, host, desc))) {
2481         dict_insert(opserv_reserved_nick_dict, resv->nick, resv);
2482     }
2483     return resv;
2484 }
2485
2486 static MODCMD_FUNC(cmd_collide)
2487 {
2488     struct userNode *resv;
2489
2490     resv = opserv_add_reserve(cmd, user, argv[1], argv[2], argv[3], unsplit_string(argv+4, argc-4, NULL));
2491     if (resv) {
2492         reply("OSMSG_COLLIDED_NICK", resv->nick);
2493         return 1;
2494     } else {
2495         reply("OSMSG_CLONE_FAILED", argv[1]);
2496         return 0;
2497     }
2498 }
2499
2500 static MODCMD_FUNC(cmd_reserve)
2501 {
2502     struct userNode *resv;
2503
2504     resv = opserv_add_reserve(cmd, user, argv[1], argv[2], argv[3], unsplit_string(argv+4, argc-4, NULL));
2505     if (resv) {
2506         resv->modes |= FLAGS_PERSISTENT;
2507         reply("OSMSG_RESERVED_NICK", resv->nick);
2508         return 1;
2509     } else {
2510         reply("OSMSG_CLONE_FAILED", argv[1]);
2511         return 0;
2512     }
2513 }
2514
2515 static int
2516 free_reserve(char *nick)
2517 {
2518     struct userNode *resv;
2519     unsigned int rlen;
2520     char *reason;
2521
2522     resv = dict_find(opserv_reserved_nick_dict, nick, NULL);
2523     if (!resv)
2524         return 0;
2525
2526     rlen = strlen(resv->nick)+strlen(OSMSG_PART_REASON);
2527     reason = alloca(rlen);
2528     snprintf(reason, rlen, OSMSG_PART_REASON, resv->nick);
2529     DelUser(resv, NULL, 1, reason);
2530     dict_remove(opserv_reserved_nick_dict, nick);
2531     return 1;
2532 }
2533
2534 static MODCMD_FUNC(cmd_unreserve)
2535 {
2536     if (free_reserve(argv[1]))
2537         reply("OSMSG_NICK_UNRESERVED", argv[1]);
2538     else
2539         reply("OSMSG_NOT_RESERVED", argv[1]);
2540     return 1;
2541 }
2542
2543 static void
2544 opserv_part_channel(void *data)
2545 {
2546     DelChannelUser(opserv, data, "Leaving.", 0);
2547 }
2548
2549 static int alert_check_user(const char *key, void *data, void *extra);
2550
2551 static int
2552 opserv_new_user_check(struct userNode *user)
2553 {
2554     struct opserv_hostinfo *ohi;
2555     struct gag_entry *gag;
2556     char addr[IRC_NTOP_MAX_SIZE];
2557
2558     /* Check to see if we should ignore them entirely. */
2559     if (IsLocal(user) || IsService(user))
2560         return 0;
2561
2562     /* Check for alerts, and stop if we find one that kills them. */
2563     if (dict_foreach(opserv_user_alerts, alert_check_user, user))
2564         return 1;
2565
2566     /* Gag them if appropriate. */
2567     for (gag = gagList; gag; gag = gag->next) {
2568         if (user_matches_glob(user, gag->mask, MATCH_USENICK)) {
2569             gag_helper_func(user, NULL);
2570             break;
2571         }
2572     }
2573
2574     /* Add to host info struct */
2575     irc_ntop(addr, sizeof(addr), &user->ip);
2576     if (!(ohi = dict_find(opserv_hostinfo_dict, addr, NULL))) {
2577         ohi = calloc(1, sizeof(*ohi));
2578         dict_insert(opserv_hostinfo_dict, strdup(addr), ohi);
2579         userList_init(&ohi->clients);
2580     }
2581     userList_append(&ohi->clients, user);
2582
2583     /* Only warn of new user floods outside of bursts. */
2584     if (!user->uplink->burst) {
2585         if (!policer_conforms(&opserv_conf.new_user_policer, now, 10)) {
2586             if (!new_user_flood) {
2587                 new_user_flood = 1;
2588                 opserv_alert("Warning: Possible new-user flood.");
2589             }
2590         } else {
2591             new_user_flood = 0;
2592         }
2593     }
2594
2595     if (checkDefCon(DEFCON_NO_NEW_CLIENTS)) {
2596         irc_kill(opserv, user, DefConGlineReason);
2597         return 0;
2598     }
2599
2600     if ( (checkDefCon(DEFCON_GLINE_NEW_CLIENTS) || checkDefCon(DEFCON_SHUN_NEW_CLIENTS)) && !IsOper(user)) {
2601         char target[IRC_NTOP_MAX_SIZE + 3] = { '*', '@', '\0' };
2602
2603         strcpy(target + 2, user->hostname);
2604         if (checkDefCon(DEFCON_GLINE_NEW_CLIENTS))
2605             gline_add(opserv->nick, target, DefConGlineExpire, DefConGlineReason, now, 1, 0);
2606         else if (checkDefCon(DEFCON_SHUN_NEW_CLIENTS))
2607             shun_add(opserv->nick, target, DefConGlineExpire, DefConGlineReason, now, 1);
2608
2609         return 0;
2610     }
2611
2612     /* Only warn or G-line if there's an untrusted max and their IP is sane. */
2613     if (opserv_conf.untrusted_max
2614         && irc_in_addr_is_valid(user->ip)
2615         && !irc_in_addr_is_loopback(user->ip)) {
2616         struct trusted_host *th = dict_find(opserv_trusted_hosts, addr, NULL);
2617         unsigned int limit = th ? th->limit : opserv_conf.untrusted_max;
2618
2619         if (checkDefCon(DEFCON_REDUCE_SESSION) && !th)
2620             limit = DefConSessionLimit;
2621
2622         if (!limit) {
2623             /* 0 means unlimited hosts */
2624         } else if (ohi->clients.used == limit) {
2625             unsigned int nn;
2626             for (nn=0; nn<ohi->clients.used; nn++)
2627                 send_message(ohi->clients.list[nn], opserv, "OSMSG_CLONE_WARNING");
2628         } else if (ohi->clients.used > limit) {
2629             char target[IRC_NTOP_MAX_SIZE + 3] = { '*', '@', '\0' };
2630             strcpy(target + 2, addr);
2631             gline_add(opserv->nick, target, opserv_conf.clone_gline_duration, "Excessive connections from a single host.", now, 1, 1);
2632         }
2633     }
2634
2635     return 0;
2636 }
2637
2638 static void
2639 opserv_user_cleanup(struct userNode *user, UNUSED_ARG(struct userNode *killer), UNUSED_ARG(const char *why))
2640 {
2641     struct opserv_hostinfo *ohi;
2642     char addr[IRC_NTOP_MAX_SIZE];
2643
2644     if (IsLocal(user)) {
2645         /* Try to remove it from the reserved nick dict without
2646          * calling free_reserve, because that would call DelUser(),
2647          * and we'd loop back to here. */
2648         dict_remove(opserv_reserved_nick_dict, user->nick);
2649         return;
2650     }
2651     irc_ntop(addr, sizeof(addr), &user->ip);
2652     if ((ohi = dict_find(opserv_hostinfo_dict, addr, NULL))) {
2653         userList_remove(&ohi->clients, user);
2654         if (ohi->clients.used == 0)
2655             dict_remove(opserv_hostinfo_dict, addr);
2656     }
2657 }
2658
2659 int
2660 opserv_bad_channel(const char *name)
2661 {
2662     unsigned int found;
2663     int present;
2664
2665     dict_find(opserv_exempt_channels, name, &present);
2666     if (present)
2667         return 0;
2668
2669     if (gline_find(name))
2670         return 1;
2671
2672     for (found=0; found<opserv_bad_words->used; ++found)
2673         if (irccasestr(name, opserv_bad_words->list[found]))
2674             return 1;
2675
2676     return 0;
2677 }
2678
2679 static void
2680 opserv_shutdown_channel(struct chanNode *channel, const char *reason)
2681 {
2682     struct mod_chanmode *change;
2683     unsigned int nn;
2684
2685     change = mod_chanmode_alloc(2);
2686     change->modes_set = MODE_SECRET | MODE_INVITEONLY;
2687     change->args[0].mode = MODE_CHANOP;
2688     change->args[0].u.member = AddChannelUser(opserv, channel);
2689     change->args[1].mode = MODE_BAN;
2690     change->args[1].u.hostmask = "*!*@*";
2691     mod_chanmode_announce(opserv, channel, change);
2692     mod_chanmode_free(change);
2693     for (nn=channel->members.used; nn>0; ) {
2694         struct modeNode *mNode = channel->members.list[--nn];
2695         if (IsService(mNode->user))
2696             continue;
2697         KickChannelUser(mNode->user, channel, opserv, user_find_message(mNode->user, reason));
2698     }
2699     timeq_add(now + opserv_conf.purge_lock_delay, opserv_part_channel, channel);
2700 }
2701
2702 static void
2703 opserv_channel_check(struct chanNode *newchan)
2704 {
2705     /*char *warning; */
2706
2707     if (!newchan->join_policer.params) {
2708         newchan->join_policer.last_req = now;
2709         newchan->join_policer.params = opserv_conf.join_policer_params;
2710     }
2711     /*
2712     if ((warning = dict_find(opserv_chan_warn, newchan->name, NULL))) {
2713         global_message_args(MESSAGE_RECIPIENT_OPERS, "OSMSG_CHANNEL_ACTIVITY_WARN", newchan->name, warning);
2714     }
2715     */
2716
2717     /* Wait until the join check to shut channels down. */
2718     newchan->bad_channel = opserv_bad_channel(newchan->name);
2719 }
2720
2721 static void
2722 opserv_channel_delete(struct chanNode *chan)
2723 {
2724     timeq_del(0, opserv_part_channel, chan, TIMEQ_IGNORE_WHEN);
2725 }
2726
2727 static void
2728 opserv_notice_handler(struct userNode *user, struct userNode *bot, char *text, UNUSED_ARG(int server_qualified))
2729 {
2730     char *cmd;
2731     /* if its a version reply, do an alert check (only alerts with version=something) */
2732     if(bot == opserv) {
2733         if(text[0] == '\001') {
2734             text++;
2735             cmd = mysep(&text, " ");
2736             if(!irccasecmp(cmd, "VERSION")) {
2737                 char *version = mysep(&text, "\n");
2738                 if(!version)
2739                     version = "";
2740                 /* opserv_debug("Opserv got CTCP VERSION Notice from %s: %s", user->nick, version); */
2741                 user->version_reply = strdup(version);
2742                 dict_foreach(opserv_user_alerts, alert_check_user, user);
2743             }
2744         }
2745     }
2746 }
2747
2748 static int
2749 opserv_join_check(struct modeNode *mNode)
2750 {
2751     struct userNode *user = mNode->user;
2752     struct chanNode *channel = mNode->channel;
2753     const char *msg;
2754
2755     if (IsService(user))
2756         return 0;
2757
2758     dict_foreach(opserv_channel_alerts, alert_check_user, user);
2759
2760     if (channel->bad_channel) {
2761         opserv_debug("Found $b%s$b in bad-word channel $b%s$b; removing the user.", user->nick, channel->name);
2762         if (channel->name[0] != '#')
2763             DelUser(user, opserv, 1, "OSMSG_ILLEGAL_KILL_REASON");
2764         else if (!GetUserMode(channel, opserv))
2765             opserv_shutdown_channel(channel, "OSMSG_ILLEGAL_REASON");
2766         else {
2767             send_message(user, opserv, "OSMSG_ILLEGAL_CHANNEL", channel->name);
2768             msg = user_find_message(user, "OSMSG_ILLEGAL_REASON");
2769             KickChannelUser(user, channel, opserv, msg);
2770         }
2771         return 1;
2772     }
2773
2774     if (user->uplink->burst)
2775         return 0;
2776     if (policer_conforms(&channel->join_policer, now, 1.0)) {
2777         channel->join_flooded = 0;
2778         return 0;
2779     }
2780     if (!channel->join_flooded) {
2781         /* Don't moderate the channel unless it is activated and
2782            the number of users in the channel is over the threshold. */
2783         struct mod_chanmode change;
2784         mod_chanmode_init(&change);
2785         channel->join_flooded = 1;
2786         if (opserv_conf.join_flood_moderate && (channel->members.used > opserv_conf.join_flood_moderate_threshold)) {
2787             if (!GetUserMode(channel, opserv)) {
2788                 /* If we aren't in the channel, join it. */
2789                 change.args[0].mode = MODE_CHANOP;
2790                 change.args[0].u.member = AddChannelUser(opserv, channel);
2791                 change.argc++;
2792             }
2793             if (!(channel->modes & MODE_MODERATED))
2794                 change.modes_set |= MODE_MODERATED;
2795             if (change.modes_set || change.argc)
2796                 mod_chanmode_announce(opserv, channel, &change);
2797             send_target_message(0, channel->name, opserv, "OSMSG_FLOOD_MODERATE");
2798             opserv_alert("Warning: Possible join flood in %s (currently %d users; channel moderated).", channel->name, channel->members.used);
2799         } else {
2800             opserv_alert("Warning: Possible join flood in %s (currently %d users).", channel->name, channel->members.used);
2801         }
2802     }
2803     log_module(OS_LOG, LOG_INFO, "Join to %s during flood: "IDENT_FORMAT, channel->name, IDENT_DATA(user));
2804     return 0;
2805 }
2806
2807 static int
2808 opserv_add_bad_word(struct svccmd *cmd, struct userNode *user, const char *new_bad) {
2809     unsigned int bad_idx;
2810
2811     for (bad_idx = 0; bad_idx < opserv_bad_words->used; ++bad_idx) {
2812         char *orig_bad = opserv_bad_words->list[bad_idx];
2813         if (irccasestr(new_bad, orig_bad)) {
2814             if (user)
2815                 reply("OSMSG_BAD_REDUNDANT", new_bad, orig_bad);
2816             return 0;
2817         } else if (irccasestr(orig_bad, new_bad)) {
2818             if (user)
2819                 reply("OSMSG_BAD_GROWING", orig_bad, new_bad);
2820             free(orig_bad);
2821             opserv_bad_words->list[bad_idx] = strdup(new_bad);
2822             for (bad_idx++; bad_idx < opserv_bad_words->used; bad_idx++) {
2823                 orig_bad = opserv_bad_words->list[bad_idx];
2824                 if (!irccasestr(orig_bad, new_bad))
2825                     continue;
2826                 if (user)
2827                     reply("OSMSG_BAD_NUKING", orig_bad);
2828                 string_list_delete(opserv_bad_words, bad_idx);
2829                 bad_idx--;
2830                 free(orig_bad);
2831             }
2832             return 1;
2833         }
2834     }
2835     string_list_append(opserv_bad_words, strdup(new_bad));
2836     if (user)
2837         reply("OSMSG_ADDED_BAD", new_bad);
2838     return 1;
2839 }
2840
2841 static int
2842 opserv_routing_plan_add_server(struct routingPlan *rp, const char *name, const char *uplink, const unsigned int port, int karma, const char *second, const unsigned int offline)
2843 {
2844     struct routingPlanServer *rps;
2845     rps = calloc(1, sizeof(*rps));
2846     if(!rps)
2847         return 0;
2848     /* duplicate servers replace */
2849     rps->uplink = strdup(uplink);
2850     if(second)
2851         rps->secondaryuplink = strdup(second);
2852     else
2853         rps->secondaryuplink = NULL;
2854     rps->port = port ? port : 4400; /* lame hardcodede default port. maybe get from config file somewhere? */
2855     rps->karma = karma;
2856     rps->offline = offline; /* 1 = yes, 0 = no */
2857     dict_insert(rp->servers, strdup(name), rps);
2858     log_module(OS_LOG, LOG_DEBUG, "Adding rp server %s with uplink %s", name, uplink);
2859     return 1;
2860 }
2861
2862 static void
2863 free_routing_plan_server(void *data)
2864 {
2865     struct routingPlanServer *rps = data;
2866     free(rps->uplink);
2867     if(rps->secondaryuplink)
2868         free(rps->secondaryuplink);
2869     free(rps);
2870 }
2871
2872 struct routingPlan*
2873 opserv_add_routing_plan(const char *name)
2874 {
2875     struct routingPlan *rp;
2876     rp = calloc(1, sizeof(*rp));
2877     if (!rp)
2878         return NULL;
2879     if(dict_find(opserv_routing_plans, name, NULL))
2880         return NULL; /* plan already exists */
2881     rp->servers = dict_new();
2882     dict_set_free_data(rp->servers, free_routing_plan_server);
2883
2884     dict_insert(opserv_routing_plans, strdup(name), rp);
2885     /* TODO: check for duplicate */
2886     return rp;
2887 }
2888
2889 static void
2890 free_routing_plan(void *data)
2891 {
2892     struct routingPlan *rp = data;
2893     /* delete all the servers attached to this plan */
2894     dict_delete(rp->servers);
2895     /* free the plan struct */
2896     free(rp);
2897 }
2898
2899 /*************************************************
2900 * Functions to handle the active routing struct */
2901
2902 struct routeList
2903 *find_routeList_server(struct route *route, const char *server)
2904 {
2905     struct routeList *rptr;
2906     if(!server)
2907         return(NULL);
2908     for(rptr = route->servers;rptr;rptr=rptr->next) {
2909         if(!strcasecmp(rptr->server, server))
2910             return(rptr);
2911     }
2912     return(NULL);
2913 }
2914
2915 /* Wipes out the routing structure, freeing properly.
2916  * note: does NOT free itself, we just re-use it usually.*/
2917 void
2918 wipe_route_list(struct route *route) {
2919     struct routeList *nextptr, *rptr;
2920     if(!route)
2921         return;
2922     for(rptr = opserv_route->servers; rptr; rptr=nextptr)
2923     {
2924         nextptr = rptr->next;
2925         free(rptr->server);
2926         if(rptr->uplink)
2927             free(rptr->uplink);
2928         if(rptr->secondaryuplink)
2929             free(rptr->secondaryuplink);
2930         free(rptr);
2931     }
2932     route->centered = true;
2933     route->count = 0;
2934     route->maxdepth = 0;
2935     route->servers = NULL;
2936 }
2937
2938
2939 int
2940 rank_outside_rec(struct route *route, char *server, int count)
2941 {
2942     struct routeList *rptr;
2943     int n, max = 0;
2944     int i = 0;
2945     if(count > 256) { /* XXX: 256 becomes max # of servers this works with, whats the real #? */
2946         return -1;
2947     }
2948     for(rptr = route->servers; rptr; rptr = rptr->next) {
2949         i++;
2950         if(!strcasecmp(server, rptr->uplink)) {
2951             log_module(MAIN_LOG, LOG_DEBUG, "%d:%d: rank_outside_rec(%s) calling rank_outside_rec(%s)", count, i, rptr->server, rptr->uplink);
2952             n = rank_outside_rec(route, rptr->server, count +1);
2953             if(n < 0) /* handle error condition */
2954                 return n;
2955             if(n > max)
2956                 max = n;
2957         }
2958     }
2959     if((rptr = find_routeList_server(route, server))) {
2960         rptr->outsideness = max;
2961         return(max + 1);
2962     }
2963     else {
2964         log_module(MAIN_LOG, LOG_ERROR, "routing struct rank_outsideness() couldnt find %s", server);
2965         return 0;
2966     }
2967 }
2968
2969 int
2970 rank_outsideness(struct route *route)
2971 {
2972     log_module(MAIN_LOG, LOG_DEBUG, "rank_outsideness(): Running...");
2973     route->maxdepth = rank_outside_rec(route, self->uplink->name, 0) - 1;
2974     if(route->maxdepth < 0) { /* if the rank failed, remove route */
2975         log_module(MAIN_LOG, LOG_WARNING, "The active routing plan has a loop! auto routing disabled.");
2976         wipe_route_list(route);
2977         return false;
2978     }
2979     return true;
2980 }
2981
2982
2983 /* Add servers to the routing structure */
2984 void
2985 add_routestruct_server(struct route *route, const char *server, unsigned int port, char *uplink, char *secondary)
2986 {
2987     struct routeList *rptr;
2988     char *hname;
2989     if(find_routeList_server(route, server))
2990     {
2991         log_module(MAIN_LOG, LOG_WARNING, "Routing structure add server Skipping duplicate [%s]. This should never really be possible.", server);
2992         return;
2993     }
2994     rptr = calloc(1, sizeof(*rptr));
2995     rptr->server = strdup(server);
2996     rptr->port = port;
2997     if(!uplink) {
2998         hname = conf_get_data("server/hostname", RECDB_QSTRING);
2999         uplink = hname;
3000     }
3001     rptr->uplink = strdup(uplink);
3002     if(secondary)
3003         rptr->secondaryuplink = strdup(secondary);
3004     /* tack this server on the front of the list */
3005     rptr->next = route->servers;
3006     route->servers = rptr;
3007     route->count++;
3008
3009 #ifdef notdef /* I dont quite get this. there could be uncentered things
3010                * added after our own uplink, and this function doesnt center
3011                * as it adds. -Rubin */
3012     /* If the map hasnt been centered yet... */
3013     if(route->centered == false) {
3014         /* AND we just added our own uplink to it... */
3015         if(!strcasecmp(server, self->uplink->name)) {
3016             change_route_uplinks(route); /* recenter it, n mark it centered. */
3017         }
3018     }
3019 #endif
3020 }
3021
3022 /* Recenter the routing struct around our current uplink */
3023 int
3024 change_route_uplinks(struct route *route)
3025 {
3026     struct routeList *rptr;
3027     char lastserver[MAXLEN];
3028     char nextserver[MAXLEN];
3029
3030     if(!route->servers)
3031         return false; /* no map to recenter */
3032     log_module(MAIN_LOG, LOG_DEBUG, "change_route_uplinks(): running...");
3033     char *servicename = conf_get_data("server/hostname", RECDB_QSTRING);
3034     strcpy(lastserver, servicename);
3035     rptr = find_routeList_server(route, self->uplink->name);
3036     if(!rptr) {
3037         log_module(MAIN_LOG, LOG_ERROR, "Cannot convert routing map to center: My uplink is not on the map! Marking map as uncentered.");
3038         route->centered = false;
3039         return false;
3040     }
3041     if(!strcasecmp(rptr->uplink, servicename)) {
3042         log_module(MAIN_LOG, LOG_DEBUG, "Already centered");
3043     }
3044     else { /* else, center it */
3045         while(rptr) {
3046             strcpy(nextserver, rptr->uplink);
3047             log_module(MAIN_LOG, LOG_DEBUG, "change_route_uplinks() changing %s uplink to %s.", rptr->server, lastserver);
3048             free(rptr->uplink);
3049             rptr->uplink = strdup(lastserver);
3050             strcpy(lastserver, rptr->server);
3051             rptr = find_routeList_server(route, nextserver);
3052         }
3053     }
3054     if(rank_outsideness(route) > 0) {
3055         route->centered = true;
3056         return true;
3057     }
3058     else
3059         return false;
3060 }
3061
3062 int
3063 activate_routing(struct svccmd *cmd, struct userNode *user, char *plan_name)
3064 {
3065     static struct routingPlan *rp;
3066     dict_iterator_t it;
3067     char *karma;
3068
3069     if(plan_name) { /* make this the new active plan */
3070         if(!strcmp(plan_name, "*")) {
3071             /* disable routing */
3072             dict_remove(opserv_routing_plan_options, "ACTIVE");
3073             plan_name = NULL;
3074         }
3075         else {
3076             rp = dict_find(opserv_routing_plans, plan_name, NULL);
3077             if(!rp) {
3078                 if(cmd && user)
3079                     reply("OSMSG_PLAN_NOT_FOUND", plan_name);
3080                 else {
3081                     /* since it doesnt exist, remove the active setting */
3082                     dict_remove(opserv_routing_plan_options, plan_name);
3083                 }
3084                 log_module(MAIN_LOG, LOG_ERROR, "activate_routing() couldnt find active routing plan!");
3085                 return 0;
3086             }
3087         }
3088     }
3089     else { /* find the active plan in settings */
3090         plan_name = dict_find(opserv_routing_plan_options, "ACTIVE", NULL);
3091     }
3092     if(!plan_name) { /* deactivated, or no plan was set active */
3093         /* TODO: delete routing map if it exists */
3094         wipe_route_list(opserv_route);
3095         return 1;
3096     }
3097
3098     karma = dict_find(opserv_routing_plan_options, "KARMA", NULL);
3099
3100     rp = dict_find(opserv_routing_plans, plan_name, NULL);
3101
3102     /* this should really be done during opserv init */
3103     if(!opserv_route)
3104         opserv_route = calloc(1, sizeof(*opserv_route));
3105
3106     /* Delete the existing active route */
3107     wipe_route_list(opserv_route);
3108
3109     for(it = dict_first(rp->servers); it; it = iter_next(it)) {
3110             const char* servername = iter_key(it);
3111             struct routingPlanServer *rps = iter_data(it),
3112                                      *rp_uplink, *rp_second = NULL;
3113             char *uplink = rps->uplink;
3114             rp_uplink = dict_find(rp->servers, rps->uplink, NULL);
3115             if(rps->secondaryuplink)
3116                 rp_second = dict_find(rp->servers, rps->secondaryuplink, NULL);
3117
3118             /* If the normal uplink has bad karma, don't use it as a hub,
3119              * switch to the secondary uplink.
3120              */
3121             if(karma && enabled_string(karma) && rp_uplink && rp_uplink->karma < 0) {
3122                 if(rps->secondaryuplink) {
3123                     uplink = rps->secondaryuplink;
3124                     /* unless the secondary uplinks karma is worse than the uplink. */
3125                     if((rp_second = dict_find(rp->servers, uplink, NULL)) && rp_second->karma < rp_uplink->karma)
3126                         uplink = rps->uplink;
3127                 }
3128             }
3129             /*
3130              * If _WE_ have bad karma, don't link us to our normal uplink, maybe
3131              * its a bad route. switch to secondary. Important: dont neg karma when we arnt on
3132              * our primary uplink, or we'll get stuck on secondary when THAT link is worse.
3133              */
3134             if(karma && enabled_string(karma) && (rps->karma < 0 || rps->offline) ) {
3135                     if(rps->secondaryuplink) {
3136                         uplink = rps->secondaryuplink;
3137                     }
3138             }
3139             log_module(MAIN_LOG, LOG_DEBUG, "activate_routing() adding %s:%d %s", servername, rps->port, uplink);
3140             add_routestruct_server(opserv_route, servername, rps->port, uplink, NULL);
3141     }
3142     if(change_route_uplinks(opserv_route))
3143         return 1;
3144     else if(user) {
3145         reply("OSMSG_ROUTING_ACTIVATION_ERROR");
3146         activate_routing(cmd, user, "*");
3147         return 0;
3148     }
3149     return 1;
3150 }
3151
3152 /*******************************************************
3153  * Functions to handle online route configuration via opserv
3154  */
3155 static void route_show_option(struct svccmd *cmd, struct userNode *user, char *name)
3156 {
3157     char *value = dict_find(opserv_routing_plan_options, name, NULL);
3158     if(value) {
3159         if(!strcmp("RETRY_PERIOD", name)) { /* Show as an interval */
3160             char buff[INTERVALLEN+1];
3161             reply("OSMSG_ROUTINGPLAN_OPTION", name, intervalString(buff, atoi(value), user->handle_info));
3162         }
3163         else if(!strcmp("ACTIVE", name)) {
3164             if(opserv_route && opserv_route->servers)
3165                 reply("OSMSG_ROUTINGPLAN_ACTIVE", value);
3166             else
3167                 reply("OSMSG_ROUTINGPLAN_OPTION_NOT_SET", name);
3168         }
3169         else {
3170             reply("OSMSG_ROUTINGPLAN_OPTION", name, value);
3171         }
3172     }
3173     else {
3174         reply("OSMSG_ROUTINGPLAN_OPTION_NOT_SET", name);
3175     }
3176 }
3177
3178 static void route_show_options(struct svccmd *cmd, struct userNode *user)
3179 {
3180     char *options[] = {"ACTIVE", "RETRY_PERIOD", "CONN_PINGOUT", "CONN_READERROR", "KARMA", "DEFAULT_PORT", NULL};
3181     int i;
3182     for(i = 0; options[i]; i++) {
3183         route_show_option(cmd, user, options[i]);
3184     }
3185 }
3186
3187 /* called from timeq */
3188 void routing_connect_timeout(void *data)
3189 {
3190     struct waitingConnection *wc = data;
3191     struct server *target = GetServerH(wc->target);
3192     if(!target) {
3193         dict_remove(opserv_waiting_connections, wc->server);
3194         return; /* server we wanted to connect new server to is gone, just give up */
3195     }
3196     routing_handle_connect_failure(target, wc->server, "Connection timed out");
3197     /* the following invalidates server variable! */
3198     dict_remove(opserv_waiting_connections, wc->server);
3199 }
3200
3201 void routing_delete_connect_timer(char *server)
3202 {
3203     struct waitingConnection *wc = dict_find(opserv_waiting_connections, server, 0);
3204     if(wc) {
3205         timeq_del(0, routing_connect_timeout, wc, TIMEQ_IGNORE_WHEN);
3206         dict_remove(opserv_waiting_connections, server);
3207     }
3208 }
3209
3210
3211 void
3212 routing_connect_server(char *server, int port, struct server *to)
3213 {
3214     struct waitingConnection *wc = calloc(sizeof(*wc), 1);
3215
3216     wc->server = strdup(server);
3217     wc->target = strdup(to->name);
3218     /* Just to make sure there isn't one left hanging
3219      * if 2 connections are attempted at once..
3220      * */
3221     routing_delete_connect_timer(server);
3222     dict_insert(opserv_waiting_connections, strdup(server), wc);
3223     timeq_add(now + ROUTING_CONNECT_TIMEOUT, routing_connect_timeout, wc);
3224
3225     irc_connect(opserv, server, port, to);
3226 }
3227
3228 int
3229 routing_connect_one(struct route *route, char *server)
3230 {
3231     struct routeList *rptr;
3232     struct server *sptr, *suptr;
3233     for(rptr = route->servers; rptr; rptr = rptr->next) {
3234         if(!strcasecmp(rptr->server, server)) {
3235             /* this is the one, connect it */
3236             suptr = GetServerH(rptr->uplink);
3237             sptr = GetServerH(rptr->server);
3238             if(sptr)
3239                 return 1; /* already linked */
3240             if(suptr) {
3241                 routing_connect_server(rptr->server, rptr->port, suptr);
3242                 return 1; /* attempted link */
3243             }
3244             return 0; /* its uplink isnt here to link to */
3245         }
3246     }
3247     log_module(MAIN_LOG, LOG_DEBUG, "Tried to link %s but its not in the active routing struct!", server);
3248     return 0; /* server wasnt found in active route struct. */
3249 }
3250
3251 int routing_connect_children(struct route *route, char *server)
3252 {
3253     struct routeList *rptr;
3254     struct server *sptr, *suptr;
3255     for(rptr = route->servers; rptr; rptr = rptr->next) {
3256         if(!strcasecmp(rptr->uplink, server)) {
3257             /* this is the one, connect it */
3258             suptr = GetServerH(rptr->uplink);
3259             sptr = GetServerH(rptr->server);
3260             if(sptr)
3261                 continue; /* already linked */
3262             if(suptr) {
3263                 routing_connect_server(rptr->server, rptr->port, suptr);
3264                 continue; /* attempted link */
3265             }
3266             continue; /* its uplink isnt here to link to */
3267         }
3268     }
3269     return 1; /* server wasnt found in active route struct ?! */
3270 }
3271
3272 int reroute(struct route *route, struct userNode *user, struct svccmd *cmd, char *directive)
3273 {
3274     struct routeList *rptr;
3275     struct server *sptr, *suptr;
3276     int connect = 0, move = 0, missing = 0, i;
3277     char d = toupper(*directive);
3278
3279     if(!route || !route->servers) {
3280         reply("OSMSG_REROUTING_NOTCONFIGURED");
3281         return 0;
3282     }
3283     if(user) {
3284         if(d == 'N') { /* normal */
3285             irc_wallops("%s", "Attempting a reroute of the network according to loaded map...");
3286             reply("OSMSG_REROUTING_ACC_MAP");
3287         }
3288         else if(d == 'C') { /* only connect */
3289             reply("OSMSG_CONNECTING_MISSING_ONLY");
3290         }
3291         else if(d == 'T') { /* test */
3292             reply("OSMSG_TESTING_REROUTE");
3293         }
3294         else
3295         {
3296             reply("OSMSG_INVALID_DIRECTIVE", directive);
3297             return 0;
3298         }
3299     }
3300     for(i = 0; i <= route->maxdepth-1; i++) {
3301         for(rptr = route->servers; rptr; rptr = rptr->next) {
3302             if(rptr->outsideness == i) {
3303                 /*  debugging */
3304                 if(user && d=='T')
3305                     reply("OSMSG_INSPECTING_SERVER", rptr->server);
3306                 suptr = GetServerH(rptr->uplink);
3307                 if(!suptr) {
3308                     if(rptr->secondaryuplink && (suptr = GetServerH(rptr->secondaryuplink))) {
3309                         if(user)
3310                             reply("OSMSG_COULDNT_FIND_SERVER", rptr->uplink, rptr->secondaryuplink, rptr->server);
3311                     }
3312                 }
3313                 if(suptr) { /* if the proper uplink is connected.. */
3314                     sptr = GetServerH(rptr->server);
3315                     if(d == 'C' && sptr) {
3316                         continue; /* Already linked */
3317                     }
3318                     /* If server is missing or the uplinks are not the same then... */
3319                     else if(!sptr ||  strcasecmp(sptr->uplink->name, rptr->uplink)) {
3320                         if(!sptr) {
3321                             connect++;
3322                         }
3323                         else { /* Server is already connected somewhere */
3324                             if(strcasecmp(sptr->uplink->name, rptr->uplink)) {
3325                                 if(d != 'T') {  /* do it for real */
3326                                     irc_squit_route(sptr, "%s issued reroute.", user ? user->nick : opserv->nick);
3327                                 }
3328                                 else {  /* just pretend */
3329                                     reply("OSMSG_SQUIT", rptr->server);
3330                                 }
3331                                 move++;
3332                             }
3333                         }
3334                         if(d != 'T')  /* do the real thing */
3335                             routing_connect_server(rptr->server, rptr->port, suptr);
3336                         else /* just pretend */
3337                             reply("OSMSG_CONNECT", rptr->server, rptr->port, suptr->name);
3338                     }
3339                 }
3340                 else {
3341                     log_module(MAIN_LOG, LOG_DEBUG, "server uplink %s was not found, cant connect %s", rptr->uplink, rptr->server);
3342                     missing++;
3343                 }
3344             } /* outsideness = 1 */
3345         } /* rptr */
3346     } /* maxdepth */
3347     if(user) { /* report on what we did */
3348         if(!strcasecmp(directive, "C")) {
3349             if(connect > 0)
3350                 reply("OSMSG_CONNECTING_MISSING", connect);
3351             else
3352                 reply("OSMSG_NO_SERVERS_MISSING");
3353         }
3354         else {
3355             if(move+connect > 0)
3356                 reply("OSMSG_REROUTE_COMPLETE", move, connect, move+connect);
3357             else
3358                 reply("OSMSG_NO_ROUTING_NECESSARY");
3359             if(missing > 0)
3360                 reply("OSMSG_UPLINKS_MISSING", missing);
3361         }
3362     }
3363     return(move+connect);
3364 }
3365
3366 static MODCMD_FUNC(cmd_reroute) {
3367     char* upper;
3368     upper = argv[1];
3369     if(reroute(opserv_route, user, cmd, upper))
3370         return 1;
3371     else
3372         return 0;
3373 }
3374
3375 /* reroute_timer(run)
3376  * run - if it is null, just setup the timer
3377  * but dont run reroute now. otherwise reroute
3378  * and setup timer.
3379  */
3380 void reroute_timer(void *data) {
3381     if(!opserv_route || !opserv_route->servers)
3382         return; /* no active route */
3383     char *retry_period = dict_find(opserv_routing_plan_options, "RETRY_PERIOD", NULL);
3384     if(!retry_period)
3385         return; /* retry_period invalid */
3386     unsigned int freq = atoi(retry_period);
3387     if(freq < 1)
3388         return; /* retry_period set to 0, disable */
3389
3390     /* Do the reroute C attempt */
3391     if(data)
3392         reroute(opserv_route, NULL, NULL, "C");
3393
3394     /* Re-add ourselves to the timer queue */
3395     timeq_add(now + freq, reroute_timer, "run");
3396 }
3397
3398 void routing_change_karma(struct routingPlanServer *rps, const char *server, int change) {
3399
3400     int oldkarma = rps->karma;
3401     rps->karma += change;
3402     if(rps->karma < KARMA_MIN)
3403         rps->karma = KARMA_MIN;
3404     if(rps->karma > KARMA_MAX)
3405         rps->karma = KARMA_MAX;
3406     log_module(MAIN_LOG, LOG_DEBUG, "Changing %s karma by %d. new karma %d.", server, change, rps->karma);
3407     if(oldkarma > 0 && rps->karma < 0) {
3408         /* we just crossed over to negitive */
3409         log_module(MAIN_LOG, LOG_INFO, "Server %s just went negitive karma!", server);
3410         activate_routing(NULL, NULL, NULL);
3411     }
3412     else if(oldkarma < 0 && rps->karma > 0) {
3413         /* we just crossed over to positive */
3414         log_module(MAIN_LOG, LOG_INFO, "Server %s just went back positive karma.", server);
3415         activate_routing(NULL, NULL, NULL);
3416     }
3417 }
3418
3419 void routing_karma_timer(void *data) {
3420     time_t next;
3421     time_t timer_init = data ? atoi(data) : 0;
3422     char buf[MAXLEN];
3423
3424     log_module(MAIN_LOG, LOG_DEBUG, "routing_karma_timer() is running. timer_init=%d.", (unsigned int) timer_init);
3425
3426     /* If theres a time passed in, dont run unless that time is overdue. */
3427     if(!timer_init || (timer_init < now)) {
3428         if(opserv_route && opserv_route->servers) {
3429             char *active = dict_find(opserv_routing_plan_options, "ACTIVE", NULL);
3430             struct routingPlan *rp;
3431             if(active && (rp = dict_find(opserv_routing_plans, active, NULL))) {
3432                 dict_iterator_t it;
3433                 /* Walk through each server in the active routing plan.. */
3434                 for(it = dict_first(rp->servers); it; it = iter_next(it)) {
3435                     struct routingPlanServer *rps = iter_data(it);
3436                     struct server *server = GetServerH(iter_key(it));
3437                     /* Give everyone +KARMA_ENTROPE just for nothing */
3438                     routing_change_karma(rps, iter_key(it), KARMA_ENTROPE);
3439                     /* give an additonal +KARMA_RELIABLE to servers that
3440                      * have been linked at least KARMA_TIMER seconds. */
3441                     if(server  && (server->link < (now - KARMA_TIMER) ) ) {
3442                             routing_change_karma(rps, iter_key(it), KARMA_RELIABLE);
3443                     }
3444                 }
3445             }
3446         }
3447     }
3448     if(timer_init > now)  /* loading a saved value */
3449         next = timer_init;
3450     else /* no scheduled timer, or we missed it. start from now */
3451         next = now + KARMA_TIMER;
3452     /* Save when karma_timer should run again in case we restart before then */
3453     log_module(MAIN_LOG, LOG_DEBUG, "routing_karma_timer() scheduling self to run again at %d", (unsigned int) next);
3454     sprintf(buf, "%u", (unsigned int) next);
3455     dict_insert(opserv_routing_plan_options, "KARMA_TIMER", strdup(buf));
3456     /* add a timer to run this again .. */
3457     timeq_add(next, routing_karma_timer, NULL);
3458 }
3459
3460 void routing_handle_neg_karma(char *server, char *uplink, int change)
3461 {
3462     /* if server's primary uplink is uplink, OR, uplink's primary uplink is server,
3463      * then whichever one, gets its karma changed. */
3464     char *active = dict_find(opserv_routing_plan_options, "ACTIVE", NULL);
3465     struct routingPlan *rp;
3466     struct routingPlanServer *rps;
3467     if(!active)
3468         return;
3469     if(!(rp = dict_find(opserv_routing_plans, active, NULL)))
3470         return;
3471     if((rps = dict_find(rp->servers, server, NULL))) {
3472         if(!strcasecmp(rps->uplink, uplink)) {
3473             /* server's uplink is uplink */
3474             routing_change_karma(rps, server, change);
3475             return;
3476         }
3477     }
3478     if((rps = dict_find(rp->servers, uplink, NULL))) {
3479         if(!strcasecmp(rps->uplink, server)) {
3480             /* uplink's uplink is server */
3481             routing_change_karma(rps, uplink, change);
3482             return;
3483         }
3484     }
3485 }
3486
3487 void
3488 routing_handle_squit(char *server, char *uplink, char *message)
3489 {
3490     log_module(MAIN_LOG, LOG_DEBUG, "Routing_handle_squit(%s, %s)", server, message);
3491
3492     char *val;
3493
3494     if(match_ircglob(message, "Ping timeout")) {
3495         routing_handle_neg_karma(server, uplink, KARMA_PINGOUT);
3496         /* if conn_pingout is true, try to reconnect it obaying karma rules. */
3497
3498         val = dict_find(opserv_routing_plan_options, "CONN_PINGOUT", 0);
3499         if(val && enabled_string(val))
3500             routing_connect_one(opserv_route, server);
3501     }
3502     else if(match_ircglob(message, "Read error:*")) {
3503         routing_handle_neg_karma(server, uplink, KARMA_READERROR);
3504         /* if conn_readerror is true, try to reconnect it obaying karma rules. */
3505         val = dict_find(opserv_routing_plan_options, "CONN_READERROR", 0);
3506         if(val && enabled_string(val))
3507             routing_connect_one(opserv_route, server);
3508     }
3509     /* Else whats the message (an oper squit it?) dont interfere */
3510 }
3511
3512 void
3513 routing_handle_connect(char *server, char *uplink)
3514 {
3515     char *active;
3516     struct routingPlan *rp;
3517     struct routingPlanServer *rps;
3518     dict_iterator_t it;
3519
3520     log_module(MAIN_LOG, LOG_DEBUG, "routing_handle_connect(%s, %s)", server, uplink);
3521     /* delete a pending connection timer, if any */
3522     routing_delete_connect_timer(server);
3523     /* check if routing is active... */
3524     active = dict_find(opserv_routing_plan_options, "ACTIVE", NULL);
3525     if(!active)
3526         return;
3527     rp = dict_find(opserv_routing_plans, active, NULL);
3528     if(!rp)
3529         return;
3530
3531     /* If its offline, mark it online again.. */
3532     if((rps = dict_find(rp->servers, server, NULL))) {
3533         if(rps->offline == true) {
3534             rps->offline = false;
3535             if(rps->secondaryuplink) {
3536                 /* re-activate to move it back to its primary */
3537                 activate_routing(NULL, NULL, NULL);
3538             }
3539         }
3540         /* if there are any servers missing who have this server as uplink try to connect them.  */
3541         routing_connect_children(opserv_route, server);
3542     }
3543     /* foreach server x3 knows about, if the uplink is this server, call this function on the child. */
3544     for (it=dict_first(servers); it; it=iter_next(it)) {
3545         struct server *sptr = iter_data(it);
3546         if(sptr && sptr->uplink && !strcasecmp(server, sptr->uplink->name)) {
3547             log_module(MAIN_LOG, LOG_DEBUG, "routing_handle_connect calling self on %s's leaf %s", server, sptr->name);
3548             routing_handle_connect(sptr->name, sptr->uplink->name);
3549         }
3550     }
3551 }
3552
3553 /* Handle a failed attempt at connecting servers
3554  *  - we should only get here regarding servers X3 attempted to link, other
3555  *  opers link messages go to them not to us
3556  */
3557 void
3558 routing_handle_connect_failure(struct server *source, char *server, char *message)
3559 {
3560     char *active;
3561     struct routingPlan *rp;
3562     struct routingPlanServer *rps;
3563     log_module(MAIN_LOG, LOG_ERROR, "Failed to connect %s to %s: %s", server, source->name, message);
3564     /* remove the waiting connection n timeq */
3565     routing_delete_connect_timer(server);
3566     /* check if routing is active.. */
3567     active = dict_find(opserv_routing_plan_options, "ACTIVE", NULL);
3568     if(!active)
3569         return;
3570     rp = dict_find(opserv_routing_plans, active, NULL);
3571     if(!rp)
3572         return;
3573
3574     if( ((rps = dict_find(rp->servers, server, NULL)) && !strcasecmp(rps->uplink, source->name))) {
3575         /* failed to connect to its primary uplink */
3576         if(rps->offline == false) {
3577             rps->offline = true;
3578             if(rps->secondaryuplink) {
3579                 /* re-activate routing so the secondary
3580                  * becomes its uplink, and try again */
3581                 activate_routing(NULL, NULL, NULL);
3582                 /* attempt to link it again. */
3583                 routing_connect_one(opserv_route, server);
3584                 /* TODO: reconnect any missing servers who
3585                  * normally connect to server, using their backups.
3586                  * Probably should just issue a reroute C here. */
3587             }
3588         }
3589     }
3590 }
3591
3592 /* Delete any existing timers, and start the timer again
3593  * using the passed time for the first run.
3594  * - this is called during a retry_period change
3595  *   before it has saved the new value. */
3596 void reroute_timer_reset(unsigned int time)
3597 {
3598     timeq_del(0, reroute_timer, NULL, TIMEQ_IGNORE_DATA & TIMEQ_IGNORE_WHEN);
3599     timeq_add(now + time, reroute_timer, "run");
3600 }
3601
3602 static MODCMD_FUNC(cmd_routing_set)
3603 {
3604     char *option = argv[1];
3605     char *options[] = {"ACTIVE", "RETRY_PERIOD", "CONN_PINGOUT", "CONN_READERROR", "KARMA", "DEFAULT_PORT", NULL};
3606     int i;
3607     if(argc < 2) {
3608         route_show_options(cmd, user);
3609     }
3610     else {
3611         char *found_option = NULL;
3612         for(i = 0; options[i]; i++) {
3613             if(!strcasecmp(options[i], option))
3614                 found_option = options[i];
3615         }
3616         if(!found_option) {
3617             reply("OSMSG_ROUTINGPLAN_OPTION_NOT_FOUND", option);
3618             return 0;
3619         }
3620         if(argc > 2) {
3621             char *value   = argv[2];
3622             char buff[MAXLEN]; /* whats the max length of unsigned int as printf'd? */
3623             if(!strcmp(found_option, "ACTIVE")) { /* must be an existing route. */
3624                 if(disabled_string(value) || false_string(value)) {
3625                     /* make none of the maps active */
3626                     activate_routing(cmd, user, "*");
3627                     reply("OSMSG_ROUTING_DISABLED");
3628                     return 1;
3629                 }
3630                 else if(!activate_routing(cmd, user, value)) {
3631                     /* neg reply handled in activate_routing */
3632                     return 0;
3633                 }
3634             }
3635             if(!strcmp(found_option, "CONN_READERROR") || !strcmp(found_option, "CONN_PINGOUT") ||
3636                !strcmp(found_option, "KARMA") ) {
3637                 if( enabled_string(value)) {
3638                     value = "ENABLED";
3639                 }
3640                 else if( disabled_string(value) ) {
3641                     value = "DISABLED";
3642                 }
3643                 else {
3644                     reply("MSG_INVALID_BINARY", value);
3645                     return 0;
3646                 }
3647             }
3648             if(!strcmp(found_option, "RETRY_PERIOD")) {
3649                 unsigned int duration = ParseInterval(value);
3650                 sprintf(buff, "%d", duration);
3651                 value = buff;
3652                 reroute_timer_reset(duration);
3653             }
3654             /* set the value here */
3655             dict_remove(opserv_routing_plan_options, found_option);
3656             dict_insert(opserv_routing_plan_options, strdup(found_option), strdup(value));
3657             route_show_option(cmd, user, found_option);
3658         }
3659         else {
3660             /* show the current value */
3661             route_show_option(cmd, user, found_option);
3662         }
3663     }
3664     return 1;
3665 }
3666
3667 static MODCMD_FUNC(cmd_stats_routing_plans) {
3668     dict_iterator_t rpit;
3669     dict_iterator_t it;
3670     struct routingPlan *rp;
3671     reply("OSMSG_ROUTINGPLAN_LIST");
3672     reply("OSMSG_ROUTINGPLAN_BAR");
3673     for(rpit = dict_first(opserv_routing_plans); rpit; rpit = iter_next(rpit)) {
3674         const char* name = iter_key(rpit);
3675         rp = iter_data(rpit);
3676         reply("OSMSG_ROUTINGPLAN_NAME", name);
3677         for(it = dict_first(rp->servers); it; it = iter_next(it)) {
3678             const char* servername = iter_key(it);
3679             struct routingPlanServer *rps = iter_data(it);
3680             reply("OSMSG_ROUTINGPLAN_SERVER", servername, rps->port, rps->uplink, rps->karma, rps->offline? "offline" : "online", rps->secondaryuplink ? rps->secondaryuplink : "None");
3681         }
3682
3683     }
3684     reply("OSMSG_ROUTINGPLAN_END");
3685     route_show_options(cmd, user);
3686     return 1;
3687 }
3688
3689
3690 static MODCMD_FUNC(cmd_routing_addplan)
3691 {
3692     char *name;
3693     name = argv[1];
3694     /* dont allow things like 'off', 'false', '0' because thats how we disable routing. */
3695     if(*name && !disabled_string(name) && !false_string(name)) {
3696         if(opserv_add_routing_plan(name)) {
3697             reply("OSMSG_ADDPLAN_SUCCESS", name);
3698             return 1;
3699         }
3700         else {
3701             reply("OSMSG_ADDPLAN_FAILED", name);
3702             return 0;
3703         }
3704     }
3705     else
3706     {
3707         reply("OSMSG_INVALID_PLAN");
3708         return 0;
3709     }
3710 }
3711
3712 static MODCMD_FUNC(cmd_routing_delplan)
3713 {
3714     char *name = argv[1];
3715     if( dict_remove(opserv_routing_plans, name) ) {
3716         char *active = dict_find(opserv_routing_plan_options, "ACTIVE", NULL);
3717         if(active && !strcasecmp(active, name)) {
3718             /* if this was the active plan, disable routing */
3719             activate_routing(cmd, user, "*");
3720             reply("OSMSG_ROUTING_DISABLED");
3721         }
3722         reply("OSMSG_PLAN_DELETED");
3723         return 1;
3724     }
3725     else {
3726         reply("OSMSG_PLAN_NOT_FOUND", name);
3727         return 0;
3728     }
3729 }
3730
3731 static MODCMD_FUNC(cmd_routing_addserver)
3732 {
3733     char *plan;
3734     char *server;
3735     char *portstr;
3736     char *uplink;
3737     char *second;
3738     unsigned int port;
3739     struct routingPlan *rp;
3740
3741     plan   = argv[1];
3742     server = strdup(argv[2]);
3743     server = strtok(server, ":");
3744     portstr = strtok(NULL, ":");
3745     if(portstr)
3746         port = atoi(portstr);
3747     else {
3748         char *str = dict_find(opserv_routing_plan_options, "DEFAULT_PORT", NULL);
3749         uplink = argv[3];
3750         port = str ? atoi(str) : 0;
3751     }
3752     uplink = argv[3];
3753     if(argc > 4)
3754         second = argv[4];
3755     else
3756         second = NULL;
3757
3758     if( (rp = dict_find(opserv_routing_plans, plan, 0))) {
3759         char *active;
3760         opserv_routing_plan_add_server(rp, server, uplink, port, KARMA_DEFAULT, second, 0);
3761         reply("OSMSG_PLAN_SERVER_ADDED", server);
3762         if((active = dict_find(opserv_routing_plan_options, "ACTIVE", 0)) && !strcasecmp(plan, active)) {
3763             /* re-activate routing with new info */
3764             activate_routing(cmd, user, NULL);
3765         }
3766
3767         free(server);
3768         return 1;
3769     }
3770     else {
3771         reply("OSMSG_PLAN_NOT_FOUND", plan);
3772         free(server);
3773         return 0;
3774     }
3775 }
3776
3777 static MODCMD_FUNC(cmd_routing_delserver)
3778 {
3779     char *plan;
3780     char *server;
3781     struct routingPlan *rp;
3782     plan = argv[1];
3783     server = argv[2];
3784     if( (rp = dict_find(opserv_routing_plans, plan, 0))) {
3785         if(dict_remove(rp->servers, server)) {
3786             char *active;
3787             reply("OSMSG_PLAN_SERVER_DELETED");
3788             if((active = dict_find(opserv_routing_plan_options, "ACTIVE", 0)) && !strcasecmp(plan, active)) {
3789                 /* re-activate routing with new info */
3790                 activate_routing(cmd, user, NULL);
3791             }
3792
3793             return 1;
3794         }
3795         else {
3796             reply("OSMSG_PLAN_SERVER_NOT_FOUND", server);
3797             return 0;
3798         }
3799     }
3800     else {
3801         reply("OSMSG_PLAN_NOT_FOUND", plan);
3802         return 0;
3803     }
3804 }
3805
3806
3807 /*************************************************
3808  * Functions to deal with 'route map' command   */
3809
3810 /* Figures out how many downlinks there are for proper
3811  * drawing of the route map */
3812 int
3813 num_route_downlinks(struct route *route, char *name)
3814 {
3815     struct routeList *rptr;
3816     int num = 0;
3817     rptr = route->servers;
3818     while(rptr) {
3819         if(!strcasecmp(rptr->uplink, name))
3820             num++;
3821         rptr = rptr->next;
3822     }
3823     return num;
3824 }
3825
3826 void
3827 show_route_downlinks(struct svccmd *cmd, struct route *route, struct userNode *user, char *name, char *prevpre, char *arrowchar, int reset)
3828 {
3829     struct routeList *servPtr;
3830     struct server *sptr;
3831     int j;
3832     char pre[MAXLEN];
3833     char *nextpre;
3834     char *status;
3835     int num = 0;
3836     static int depth = 0;
3837
3838     if(reset)
3839         depth = 0;
3840
3841     nextpre = malloc(MAXLEN);
3842     strcpy(pre, prevpre);
3843
3844     sptr = GetServerH(name);
3845     if((servPtr = find_routeList_server(route, name))) {
3846         if(!sptr)
3847             status = " ";
3848         else if (!strcasecmp(sptr->uplink->name, servPtr->uplink))
3849             status = "X";
3850         else if(servPtr->secondaryuplink && !strcasecmp(sptr->name, servPtr->secondaryuplink))
3851             status = "/";
3852         else
3853             status = "!";
3854         reply("OSMSG_DOWNLINKS_FORMAT_A", pre, arrowchar, name, status);
3855     }
3856     else
3857         reply("OSMSG_DOWNLINKS_FORMAT_B", self->name);
3858     j = num_route_downlinks(route, name);
3859     servPtr = route->servers;
3860     while(servPtr) {
3861         if(!strcasecmp(servPtr->uplink, name)) {
3862             strcpy(nextpre, pre);
3863             if(depth++ > 0) {
3864                 if(arrowchar[0] == '`')
3865                     strcat(nextpre, "  ");
3866                 else
3867                     strcat(nextpre, "| ");
3868             }
3869             if(j > ++num) {
3870                 show_route_downlinks(cmd, route, user, servPtr->server, nextpre, "|", 0);
3871             }
3872             else {
3873                 show_route_downlinks(cmd, route, user, servPtr->server, nextpre, "`", 0);
3874             }
3875         }
3876         servPtr = servPtr->next;
3877     }
3878     free(nextpre);
3879 }
3880
3881 int
3882 show_route_map(struct route *route, struct userNode *user, struct svccmd *cmd)
3883 {
3884     if(!route || !route->servers) {
3885         reply("OSMSG_ROUTELIST_EMPTY");
3886         return 0;
3887     }
3888
3889     char *serviceName = conf_get_data("server/hostname", RECDB_QSTRING);
3890     reply("OSMSG_ROUTELIST_AS_PLANNED");
3891     show_route_downlinks(cmd, route, user, serviceName, "", "`", 1);
3892     reply("OSMSG_MAP_CENTERED", route->centered ? "is" : "is not", route->maxdepth);
3893     return 1;
3894 }
3895
3896 static MODCMD_FUNC(cmd_routing_map)
3897 {
3898     show_route_map(opserv_route, user, cmd);
3899     return 1;
3900 }
3901
3902
3903
3904
3905 /* End of auto routing functions *
3906  *********************************/
3907
3908 static MODCMD_FUNC(cmd_addbad)
3909 {
3910     unsigned int arg, count;
3911     dict_iterator_t it;
3912     int bad_found, exempt_found;
3913
3914     /* Create the bad word if it doesn't exist. */
3915     bad_found = !opserv_add_bad_word(cmd, user, argv[1]);
3916
3917     /* Look for exception modifiers. */
3918     for (arg=2; arg<argc; arg++) {
3919         if (!irccasecmp(argv[arg], "except")) {
3920             reply("MSG_DEPRECATED_COMMAND", "addbad ... except", "addexempt");
3921             if (++arg > argc) {
3922                 reply("MSG_MISSING_PARAMS", "except");
3923                 break;
3924             }
3925             for (count = 0; (arg < argc) && IsChannelName(argv[arg]); arg++) {
3926                 dict_find(opserv_exempt_channels, argv[arg], &exempt_found);
3927                 if (!exempt_found) {
3928                     dict_insert(opserv_exempt_channels, strdup(argv[arg]), NULL);
3929                     count++;
3930                 }
3931             }
3932             reply("OSMSG_ADDED_EXEMPTIONS", count);
3933         } else {
3934             reply("MSG_DEPRECATED_COMMAND", "addbad (with modifiers)", "addbad");
3935             reply("OSMSG_BAD_MODIFIER", argv[arg]);
3936         }
3937     }
3938
3939     /* Scan for existing channels that match the new bad word. */
3940     if (!bad_found) {
3941         for (it = dict_first(channels); it; it = iter_next(it)) {
3942             struct chanNode *channel = iter_data(it);
3943
3944             if (!opserv_bad_channel(channel->name))
3945                 continue;
3946             channel->bad_channel = 1;
3947             if (channel->name[0] == '#')
3948                 opserv_shutdown_channel(channel, "OSMSG_ILLEGAL_REASON");
3949             else {
3950                 unsigned int nn;
3951                 for (nn=0; nn<channel->members.used; nn++) {
3952                     struct userNode *user = channel->members.list[nn]->user;
3953                     DelUser(user, cmd->parent->bot, 1, "OSMSG_ILLEGAL_KILL_REASON");
3954                 }
3955             }
3956         }
3957     }
3958
3959     return 1;
3960 }
3961
3962 static MODCMD_FUNC(cmd_delbad)
3963 {
3964     dict_iterator_t it;
3965     unsigned int nn;
3966
3967     for (nn=0; nn<opserv_bad_words->used; nn++) {
3968         if (!irccasecmp(opserv_bad_words->list[nn], argv[1])) {
3969             string_list_delete(opserv_bad_words, nn);
3970             for (it = dict_first(channels); it; it = iter_next(it)) {
3971                 channel = iter_data(it);
3972                 if (irccasestr(channel->name, argv[1])
3973                     && !opserv_bad_channel(channel->name)) {
3974                     DelChannelUser(cmd->parent->bot, channel, "Channel name no longer contains a bad word.", 1);
3975                     timeq_del(0, opserv_part_channel, channel, TIMEQ_IGNORE_WHEN);
3976                     channel->bad_channel = 0;
3977                 }
3978             }
3979             reply("OSMSG_REMOVED_BAD", argv[1]);
3980             return 1;
3981         }
3982     }
3983     reply("OSMSG_NOT_BAD_WORD", argv[1]);
3984     return 0;
3985 }
3986
3987 static MODCMD_FUNC(cmd_addexempt)
3988 {
3989     const char *chanName;
3990
3991     if ((argc > 1) && IsChannelName(argv[1])) {
3992         chanName = argv[1];
3993     } else {
3994         reply("MSG_NOT_CHANNEL_NAME");
3995         OPSERV_SYNTAX();
3996         return 0;
3997     }
3998     dict_insert(opserv_exempt_channels, strdup(chanName), NULL);
3999     channel = GetChannel(chanName);
4000     if (channel) {
4001         if (channel->bad_channel) {
4002             DelChannelUser(cmd->parent->bot, channel, "Channel is now exempt from bad-word checking.", 1);
4003             timeq_del(0, opserv_part_channel, channel, TIMEQ_IGNORE_WHEN);
4004         }
4005         channel->bad_channel = 0;
4006     }
4007     reply("OSMSG_ADDED_EXEMPTION", chanName);
4008     return 1;
4009 }
4010
4011 static MODCMD_FUNC(cmd_delexempt)
4012 {
4013     const char *chanName;
4014
4015     if ((argc > 1) && IsChannelName(argv[1])) {
4016         chanName = argv[1];
4017     } else {
4018         reply("MSG_NOT_CHANNEL_NAME");
4019         OPSERV_SYNTAX();
4020         return 0;
4021     }
4022     if (!dict_remove(opserv_exempt_channels, chanName)) {
4023         reply("OSMSG_NOT_EXEMPT", chanName);
4024         return 0;
4025     }
4026     reply("OSMSG_REMOVED_EXEMPTION", chanName);
4027     return 1;
4028 }
4029
4030 static void
4031 opserv_expire_trusted_host(void *data)
4032 {
4033     struct trusted_host *th = data;
4034     dict_remove(opserv_trusted_hosts, th->ipaddr);
4035 }
4036
4037 static void
4038 opserv_add_trusted_host(const char *ipaddr, unsigned int limit, const char *issuer, time_t issued, time_t expires, const char *reason)
4039 {
4040     struct trusted_host *th;
4041     th = calloc(1, sizeof(*th));
4042     if (!th)
4043         return;
4044     th->ipaddr = strdup(ipaddr);
4045     th->reason = reason ? strdup(reason) : NULL;
4046     th->issuer = issuer ? strdup(issuer) : NULL;
4047     th->issued = issued;
4048     th->limit = limit;
4049     th->expires = expires;
4050     dict_insert(opserv_trusted_hosts, th->ipaddr, th);
4051     if (th->expires)
4052         timeq_add(th->expires, opserv_expire_trusted_host, th);
4053 }
4054
4055 static void
4056 free_trusted_host(void *data)
4057 {
4058     struct trusted_host *th = data;
4059     free(th->ipaddr);
4060     free(th->reason);
4061     free(th->issuer);
4062     free(th);
4063 }
4064
4065 static MODCMD_FUNC(cmd_addtrust)
4066 {
4067     unsigned long interval;
4068     char *reason, *tmp;
4069     irc_in_addr_t tmpaddr;
4070     unsigned int count;
4071
4072     if (dict_find(opserv_trusted_hosts, argv[1], NULL)) {
4073         reply("OSMSG_ALREADY_TRUSTED", argv[1]);
4074         return 0;
4075     }
4076
4077     if (!irc_pton(&tmpaddr, NULL, argv[1])) {
4078         reply("OSMSG_BAD_IP", argv[1]);
4079         return 0;
4080     }
4081
4082     count = strtoul(argv[2], &tmp, 10);
4083     if (*tmp != '\0') {
4084         reply("OSMSG_BAD_NUMBER", argv[2]);
4085         return 0;
4086     }
4087
4088     interval = ParseInterval(argv[3]);
4089     if (!interval && strcmp(argv[3], "0")) {
4090         reply("MSG_INVALID_DURATION", argv[3]);
4091         return 0;
4092     }
4093
4094     reason = unsplit_string(argv+4, argc-4, NULL);
4095     opserv_add_trusted_host(argv[1], count, user->handle_info->handle, now, interval ? (now + interval) : 0, reason);
4096     reply("OSMSG_ADDED_TRUSTED");
4097     return 1;
4098 }
4099
4100 static MODCMD_FUNC(cmd_edittrust)
4101 {
4102     unsigned long interval;
4103     struct trusted_host *th;
4104     char *reason, *tmp;
4105     unsigned int count;
4106
4107     th = dict_find(opserv_trusted_hosts, argv[1], NULL);
4108     if (!th) {
4109         reply("OSMSG_NOT_TRUSTED", argv[1]);
4110         return 0;
4111     }
4112     count = strtoul(argv[2], &tmp, 10);
4113     if (!count || *tmp) {
4114         reply("OSMSG_BAD_NUMBER", argv[2]);
4115         return 0;
4116     }
4117     interval = ParseInterval(argv[3]);
4118     if (!interval && strcmp(argv[3], "0")) {
4119         reply("MSG_INVALID_DURATION", argv[3]);
4120         return 0;
4121     }
4122     reason = unsplit_string(argv+4, argc-4, NULL);
4123     if (th->expires)
4124         timeq_del(th->expires, opserv_expire_trusted_host, th, 0);
4125
4126     free(th->reason);
4127     th->reason = strdup(reason);
4128     free(th->issuer);
4129     th->issuer = strdup(user->handle_info->handle);
4130     th->issued = now;
4131     th->limit = count;
4132     if (interval) {
4133         th->expires = now + interval;
4134         timeq_add(th->expires, opserv_expire_trusted_host, th);
4135     } else
4136         th->expires = 0;
4137     reply("OSMSG_UPDATED_TRUSTED", th->ipaddr);
4138     return 1;
4139 }
4140
4141 static MODCMD_FUNC(cmd_deltrust)
4142 {
4143     unsigned int n;
4144
4145     for (n=1; n<argc; n++) {
4146         struct trusted_host *th = dict_find(opserv_trusted_hosts, argv[n], NULL);
4147         if (!th)
4148             continue;
4149         if (th->expires)
4150             timeq_del(th->expires, opserv_expire_trusted_host, th, 0);
4151         dict_remove(opserv_trusted_hosts, argv[n]);
4152     }
4153     reply("OSMSG_REMOVED_TRUSTED");
4154     return 1;
4155 }
4156
4157 /* This doesn't use dict_t because it's a little simpler to open-code the
4158  * comparisons (and simpler arg-passing for the ADD subcommand).
4159  */
4160 static MODCMD_FUNC(cmd_clone)
4161 {
4162     int i;
4163     struct userNode *clone;
4164
4165     clone = GetUserH(argv[2]);
4166     if (!irccasecmp(argv[1], "ADD")) {
4167         char *userinfo;
4168         char ident[USERLEN+1];
4169
4170         if (argc < 5) {
4171             reply("MSG_MISSING_PARAMS", argv[1]);
4172             OPSERV_SYNTAX();
4173             return 0;
4174         }
4175         if (clone) {
4176             reply("OSMSG_CLONE_EXISTS", argv[2]);
4177             return 0;
4178         }
4179         userinfo = unsplit_string(argv+4, argc-4, NULL);
4180         for (i=0; argv[3][i] && (i<USERLEN); i++) {
4181             if (argv[3][i] == '@') {
4182                 ident[i++] = 0;
4183                 break;
4184             } else {
4185                 ident[i] = argv[3][i];
4186             }
4187         }
4188         if (!argv[3][i] || (i==USERLEN)) {
4189             reply("OSMSG_NOT_A_HOSTMASK");
4190             return 0;
4191         }
4192         if (!(clone = AddClone(argv[2], ident, argv[3]+i, userinfo))) {
4193             reply("OSMSG_CLONE_FAILED", argv[2]);
4194             return 0;
4195         }
4196         reply("OSMSG_CLONE_ADDED", clone->nick);
4197         return 1;
4198     }
4199     if (!clone) {
4200         reply("MSG_NICK_UNKNOWN", argv[2]);
4201         return 0;
4202     }
4203     if (clone->uplink != self || IsService(clone)) {
4204         reply("OSMSG_NOT_A_CLONE", clone->nick);
4205         return 0;
4206     }
4207     if (!irccasecmp(argv[1], "REMOVE")) {
4208         const char *reason;
4209         if (argc > 3) {
4210             reason = unsplit_string(argv+3, argc-3, NULL);
4211         } else {
4212             char *tmp;
4213             tmp = alloca(strlen(clone->nick) + strlen(OSMSG_PART_REASON));
4214             sprintf(tmp, OSMSG_PART_REASON, clone->nick);
4215             reason = tmp;
4216         }
4217         DelUser(clone, NULL, 1, reason);
4218         reply("OSMSG_CLONE_REMOVED", argv[2]);
4219         return 1;
4220     }
4221     if (argc < 4) {
4222         reply("MSG_MISSING_PARAMS", argv[1]);
4223         OPSERV_SYNTAX();
4224         return 0;
4225     }
4226     channel = GetChannel(argv[3]);
4227     if (!irccasecmp(argv[1], "JOIN")) {
4228         if (!channel
4229             && !(channel = AddChannel(argv[3], now, NULL, NULL, NULL))) {
4230             reply("MSG_CHANNEL_UNKNOWN", argv[3]);
4231             return 0;
4232         }
4233         AddChannelUser(clone, channel);
4234         reply("OSMSG_CLONE_JOINED", clone->nick, channel->name);
4235         return 1;
4236     }
4237     if (!irccasecmp(argv[1], "PART")) {
4238         if (!channel) {
4239             reply("MSG_CHANNEL_UNKNOWN", argv[3]);
4240             return 0;
4241         }
4242         if (!GetUserMode(channel, clone)) {
4243             reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
4244             return 0;
4245         }
4246         reply("OSMSG_CLONE_PARTED", clone->nick, channel->name);
4247         DelChannelUser(clone, channel, "Leaving.", 0);
4248         return 1;
4249     }
4250     if (!irccasecmp(argv[1], "OP")) {
4251         struct mod_chanmode change;
4252         if (!channel) {
4253             reply("MSG_CHANNEL_UNKNOWN", argv[3]);
4254             return 0;
4255         }
4256         mod_chanmode_init(&change);
4257         change.argc = 1;
4258         change.args[0].mode = MODE_CHANOP;
4259         change.args[0].u.member = GetUserMode(channel, clone);
4260         if (!change.args[0].u.member) {
4261             reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
4262             return 0;
4263         }
4264         modcmd_chanmode_announce(&change);
4265         reply("OSMSG_OPS_GIVEN", channel->name, clone->nick);
4266         return 1;
4267     }
4268     if (!irccasecmp(argv[1], "HOP")) {
4269         struct mod_chanmode change;
4270         if (!channel) {
4271             reply("MSG_CHANNEL_UNKNOWN", argv[3]);
4272             return 0;
4273         }
4274         mod_chanmode_init(&change);
4275         change.argc = 1;
4276         change.args[0].mode = MODE_HALFOP;
4277         change.args[0].u.member = GetUserMode(channel, clone);
4278         if (!change.args[0].u.member) {
4279             reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
4280             return 0;
4281         }
4282         modcmd_chanmode_announce(&change);
4283         reply("OSMSG_HOPS_GIVEN", channel->name, clone->nick);
4284         return 1;
4285     }
4286     if (argc < 5) {
4287         reply("MSG_MISSING_PARAMS", argv[1]);
4288         OPSERV_SYNTAX();
4289         return 0;
4290     }
4291     if (!irccasecmp(argv[1], "SAY")) {
4292         char *text = unsplit_string(argv+4, argc-4, NULL);
4293         irc_privmsg(clone, argv[3], text);
4294         reply("OSMSG_CLONE_SAID", clone->nick, argv[3]);
4295         return 1;
4296     }
4297     reply("OSMSG_UNKNOWN_SUBCOMMAND", argv[1], argv[0]);
4298     return 0;
4299 }
4300
4301 static struct helpfile_expansion
4302 opserv_help_expand(const char *variable)
4303 {
4304     extern struct userNode *message_source;
4305     struct helpfile_expansion exp;
4306     struct service *service;
4307     struct svccmd *cmd;
4308     dict_iterator_t it;
4309     int row;
4310     unsigned int level;
4311
4312     if (!(service = service_find(message_source->nick))) {
4313         exp.type = HF_STRING;
4314         exp.value.str = NULL;
4315     } else if (!irccasecmp(variable, "index")) {
4316         exp.type = HF_TABLE;
4317         exp.value.table.length = 1;
4318         exp.value.table.width = 2;
4319         exp.value.table.flags = TABLE_REPEAT_HEADERS | TABLE_REPEAT_ROWS;
4320         exp.value.table.contents = calloc(dict_size(service->commands)+1, sizeof(char**));
4321         exp.value.table.contents[0] = calloc(exp.value.table.width, sizeof(char*));
4322         exp.value.table.contents[0][0] = "Command";
4323         exp.value.table.contents[0][1] = "Level";
4324         for (it=dict_first(service->commands); it; it=iter_next(it)) {
4325             cmd = iter_data(it);
4326             row = exp.value.table.length++;
4327             exp.value.table.contents[row] = calloc(exp.value.table.width, sizeof(char*));
4328             exp.value.table.contents[row][0] = iter_key(it);
4329             level = cmd->min_opserv_level;
4330             if (!level_strings[level]) {
4331                 level_strings[level] = malloc(16);
4332                 snprintf(level_strings[level], 16, "%3d", level);
4333             }
4334             exp.value.table.contents[row][1] = level_strings[level];
4335         }
4336     } else if (!strncasecmp(variable, "level", 5)) {
4337         cmd = dict_find(service->commands, variable+6, NULL);
4338         exp.type = HF_STRING;
4339         if (cmd) {
4340             level = cmd->min_opserv_level;
4341             exp.value.str = malloc(16);
4342             snprintf(exp.value.str, 16, "%3d", level);
4343         } else {
4344             exp.value.str = NULL;
4345         }
4346     } else {
4347         exp.type = HF_STRING;
4348         exp.value.str = NULL;
4349     }
4350     return exp;
4351 }
4352
4353 struct modcmd *
4354 opserv_define_func(const char *name, modcmd_func_t *func, int min_level, int reqchan, int min_argc)
4355 {
4356     char buf[16], *flags = NULL;
4357     unsigned int iflags = 0;
4358     sprintf(buf, "%d", min_level);
4359     switch (reqchan) {
4360     case 1: flags = "+acceptchan"; break;
4361     case 3: flags = "+acceptpluschan"; /* fall through */
4362     case 2: iflags = MODCMD_REQUIRE_CHANNEL; break;
4363     }
4364     if (flags) {
4365         return modcmd_register(opserv_module, name, func, min_argc, iflags, "level", buf, "flags", flags, "flags", "+oper", NULL);
4366     } else {
4367         return modcmd_register(opserv_module, name, func, min_argc, iflags, "level", buf, "flags", "+oper", NULL);
4368     }
4369 }
4370
4371 int add_reserved(const char *key, void *data, void *extra)
4372 {
4373     struct chanNode *chan;
4374     struct record_data *rd = data;
4375     const char *ident, *hostname, *desc;
4376     unsigned int i;
4377     struct userNode *reserve;
4378     ident = database_get_data(rd->d.object, KEY_IDENT, RECDB_QSTRING);
4379     if (!ident) {
4380         log_module(OS_LOG, LOG_ERROR, "Missing ident for reserve of %s", key);
4381         return 0;
4382     }
4383     hostname = database_get_data(rd->d.object, KEY_HOSTNAME, RECDB_QSTRING);
4384     if (!hostname) {
4385         log_module(OS_LOG, LOG_ERROR, "Missing hostname for reserve of %s", key);
4386         return 0;
4387     }
4388     desc = database_get_data(rd->d.object, KEY_DESC, RECDB_QSTRING);
4389     if (!desc) {
4390         log_module(OS_LOG, LOG_ERROR, "Missing description for reserve of %s", key);
4391         return 0;
4392     }
4393     if ((reserve = AddClone(key, ident, hostname, desc))) {
4394         reserve->modes |= FLAGS_PERSISTENT;
4395         dict_insert(extra, reserve->nick, reserve);
4396     }
4397
4398     if (autojoin_channels && reserve) {
4399         for (i = 0; i < autojoin_channels->used; i++) {
4400             chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL);
4401             AddChannelUser(reserve, chan)->modes |= MODE_VOICE;
4402         }
4403     }
4404
4405     return 0;
4406 }
4407
4408 static unsigned int
4409 foreach_matching_user(const char *hostmask, discrim_search_func func, void *extra)
4410 {
4411     discrim_t discrim;
4412     char *dupmask;
4413     unsigned int matched;
4414
4415     if (!self->uplink) return 0;
4416     discrim = calloc(1, sizeof(*discrim));
4417     discrim->limit = dict_size(clients);
4418     discrim->max_level = ~0;
4419     discrim->max_ts = now;
4420     discrim->max_channels = INT_MAX;
4421     discrim->authed = -1;
4422     discrim->info_space = -1;
4423     discrim->intra_scmp = 0;
4424     discrim->intra_dcmp = 0;
4425     discrim->use_regex = 0;
4426     discrim->silent = 0;
4427     dupmask = strdup(hostmask);
4428     if (split_ircmask(dupmask, &discrim->mask_nick, &discrim->mask_ident, &discrim->mask_host)) {
4429         if (!irc_pton(&discrim->ip_mask, &discrim->ip_mask_bits, discrim->mask_host))
4430             discrim->ip_mask_bits = 0;
4431         matched = opserv_discrim_search(discrim, func, extra);
4432     } else {
4433         log_module(OS_LOG, LOG_ERROR, "Couldn't split IRC mask for gag %s!", hostmask);
4434         matched = 0;
4435     }
4436     free(discrim);
4437     free(dupmask);
4438     return matched;
4439 }
4440
4441 static unsigned int
4442 gag_free(struct gag_entry *gag)
4443 {
4444     unsigned int ungagged;
4445
4446     /* Remove from gag list */
4447     if (gagList == gag) {
4448         gagList = gag->next;
4449     } else {
4450         struct gag_entry *prev;
4451         for (prev = gagList; prev->next != gag; prev = prev->next) ;
4452         prev->next = gag->next;
4453     }
4454
4455     ungagged = foreach_matching_user(gag->mask, ungag_helper_func, NULL);
4456
4457     /* Deallocate storage */
4458     free(gag->reason);
4459     free(gag->owner);
4460     free(gag->mask);
4461     free(gag);
4462
4463     return ungagged;
4464 }
4465
4466 static void
4467 gag_expire(void *data)
4468 {
4469     gag_free(data);
4470 }
4471
4472 unsigned int
4473 gag_create(const char *mask, const char *owner, const char *reason, time_t expires)
4474 {
4475     struct gag_entry *gag;
4476
4477     /* Create gag and put it into linked list */
4478     gag = calloc(1, sizeof(*gag));
4479     gag->mask = strdup(mask);
4480     gag->owner = strdup(owner ? owner : "<unknown>");
4481     gag->reason = strdup(reason ? reason : "<unknown>");
4482     gag->expires = expires;
4483     if (gag->expires)
4484         timeq_add(gag->expires, gag_expire, gag);
4485     gag->next = gagList;
4486     gagList = gag;
4487
4488     /* If we're linked, see if who the gag applies to */
4489     return foreach_matching_user(mask, gag_helper_func, gag);
4490 }
4491
4492 static int
4493 add_gag_helper(const char *key, void *data, UNUSED_ARG(void *extra))
4494 {
4495     struct record_data *rd = data;
4496     char *owner, *reason, *expstr;
4497     time_t expires;
4498
4499     owner = database_get_data(rd->d.object, KEY_OWNER, RECDB_QSTRING);
4500     reason = database_get_data(rd->d.object, KEY_REASON, RECDB_QSTRING);
4501     expstr = database_get_data(rd->d.object, KEY_EXPIRES, RECDB_QSTRING);
4502     expires = expstr ? strtoul(expstr, NULL, 0) : 0;
4503     gag_create(key, owner, reason, expires);
4504
4505     return 0;
4506 }
4507
4508 static struct opserv_user_alert *
4509 opserv_add_user_alert(struct userNode *req, const char *name, opserv_alert_reaction reaction, const char *text_discrim)
4510 {
4511     unsigned int wordc;
4512     char *wordv[MAXNUMPARAMS], *discrim_copy;
4513     struct opserv_user_alert *alert;
4514     char *name_dup;
4515
4516     if (dict_find(opserv_user_alerts, name, NULL)) {
4517         send_message(req, opserv, "OSMSG_ALERT_EXISTS", name);
4518         return NULL;
4519     }
4520     alert = malloc(sizeof(*alert));
4521     alert->owner = strdup(req->handle_info ? req->handle_info->handle : req->nick);
4522     alert->text_discrim = strdup(text_discrim);
4523     discrim_copy = strdup(text_discrim); /* save a copy of the discrim */
4524     wordc = split_line(discrim_copy, false, ArrayLength(wordv), wordv);
4525     alert->discrim = opserv_discrim_create(req, opserv, wordc, wordv, 0);
4526     if (!alert->discrim || (reaction==REACT_SVSJOIN && !alert->discrim->chantarget) ||
4527        (reaction==REACT_SVSPART && !alert->discrim->chantarget)) {
4528         free(alert->text_discrim);
4529         free(discrim_copy);
4530         free(alert);
4531         return NULL;
4532     }
4533     alert->split_discrim = discrim_copy;
4534     name_dup = strdup(name);
4535     if (!alert->discrim->reason)
4536         alert->discrim->reason = strdup(name);
4537     alert->reaction = reaction;
4538     dict_insert(opserv_user_alerts, name_dup, alert);
4539     /* Stick the alert into the appropriate additional alert dict(s).
4540      * For channel alerts, we only use channels and min_channels;
4541      * max_channels would have to be checked on /part, which we do not
4542      * yet do, and which seems of questionable value.
4543      */
4544     if (alert->discrim->channel || alert->discrim->min_channels)
4545         dict_insert(opserv_channel_alerts, name_dup, alert);
4546     if (alert->discrim->mask_nick)
4547         dict_insert(opserv_nick_based_alerts, name_dup, alert);
4548     return alert;
4549 }
4550
4551 /*
4552 static int
4553 add_chan_warn(const char *key, void *data, UNUSED_ARG(void *extra))
4554 {
4555     struct record_data *rd = data;
4556     char *reason = GET_RECORD_QSTRING(rd);
4557
4558     * i hope this can't happen *
4559     if (!reason)
4560         reason = "No Reason";
4561
4562     dict_insert(opserv_chan_warn, strdup(key), strdup(reason));
4563     return 0;
4564 }
4565 */
4566
4567
4568 static int
4569 add_user_alert(const char *key, void *data, UNUSED_ARG(void *extra))
4570 {
4571     dict_t alert_dict;
4572     const char *discrim, *react, *owner;
4573     opserv_alert_reaction reaction;
4574     struct opserv_user_alert *alert;
4575
4576     if (!(alert_dict = GET_RECORD_OBJECT((struct record_data *)data))) {
4577         log_module(OS_LOG, LOG_ERROR, "Bad type (not a record) for alert %s.", key);
4578         return 1;
4579     }
4580     discrim = database_get_data(alert_dict, KEY_DISCRIM, RECDB_QSTRING);
4581     react = database_get_data(alert_dict, KEY_REACTION, RECDB_QSTRING);
4582     if (!react || !irccasecmp(react, "notice"))
4583         reaction = REACT_NOTICE;
4584     else if (!irccasecmp(react, "kill"))
4585         reaction = REACT_KILL;
4586     /*
4587     else if (!irccasecmp(react, "silent"))
4588         reaction = REACT_SILENT;
4589     */
4590     else if (!irccasecmp(react, "gline"))
4591         reaction = REACT_GLINE;
4592     else if (!irccasecmp(react, "track"))
4593         reaction = REACT_TRACK;
4594     else if (!irccasecmp(react, "shun"))
4595         reaction = REACT_SHUN;
4596     else if (!irccasecmp(react, "svsjoin"))
4597         reaction = REACT_SVSJOIN;
4598     else if (!irccasecmp(react, "svspart"))
4599         reaction = REACT_SVSPART;
4600     else if (!irccasecmp(react, "version"))
4601         reaction = REACT_VERSION;
4602     else {
4603         log_module(OS_LOG, LOG_ERROR, "Invalid reaction %s for alert %s.", react, key);
4604         return 0;
4605     }
4606     alert = opserv_add_user_alert(opserv, key, reaction, discrim);
4607     if (!alert) {
4608         log_module(OS_LOG, LOG_ERROR, "Unable to create alert %s from database.", key);
4609         return 0;
4610     }
4611     owner = database_get_data(alert_dict, KEY_OWNER, RECDB_QSTRING);
4612     free(alert->owner);
4613     alert->owner = strdup(owner ? owner : "<unknown>");
4614     return 0;
4615 }
4616
4617 static int
4618 trusted_host_read(const char *host, void *data, UNUSED_ARG(void *extra))
4619 {
4620     struct record_data *rd = data;
4621     const char *limit, *str, *reason, *issuer;
4622     time_t issued, expires;
4623
4624     if (rd->type == RECDB_QSTRING) {
4625         /* old style host by itself */
4626         limit = GET_RECORD_QSTRING(rd);
4627         issued = 0;
4628         issuer = NULL;
4629         expires = 0;
4630         reason = NULL;
4631     } else if (rd->type == RECDB_OBJECT) {
4632         dict_t obj = GET_RECORD_OBJECT(rd);
4633         /* new style structure */
4634         limit = database_get_data(obj, KEY_LIMIT, RECDB_QSTRING);
4635         str = database_get_data(obj, KEY_EXPIRES, RECDB_QSTRING);
4636         expires = str ? ParseInterval(str) : 0;
4637         reason = database_get_data(obj, KEY_REASON, RECDB_QSTRING);
4638         issuer = database_get_data(obj, KEY_ISSUER, RECDB_QSTRING);
4639         str = database_get_data(obj, KEY_ISSUED, RECDB_QSTRING);
4640         issued = str ? ParseInterval(str) : 0;
4641     } else
4642         return 0;
4643
4644     if (expires && (expires < now))
4645         return 0;
4646     opserv_add_trusted_host(host, (limit ? strtoul(limit, NULL, 0) : 0), issuer, issued, expires, reason);
4647     return 0;
4648 }
4649
4650 static int
4651 add_routing_plan_server(const char *name, void *data, void *rp)
4652 {
4653     struct record_data *rd = data;
4654     const char *uplink, *portstr, *karma, *second, *offline;
4655
4656     dict_t obj = GET_RECORD_OBJECT(rd);
4657     if(rd->type == RECDB_OBJECT) {
4658         uplink = database_get_data(obj, KEY_UPLINK, RECDB_QSTRING);
4659         second = database_get_data(obj, KEY_SECOND, RECDB_QSTRING);
4660         portstr = database_get_data(obj, KEY_PORT, RECDB_QSTRING);
4661         karma   = database_get_data(obj, KEY_KARMA, RECDB_QSTRING);
4662         offline = database_get_data(obj, KEY_OFFLINE, RECDB_QSTRING);
4663         /* create routing plan server named key, with uplink uplink. */
4664         opserv_routing_plan_add_server(rp, name, uplink, portstr ? atoi(portstr) : 0,
4665                                        karma ? atoi(karma) : KARMA_DEFAULT, second,
4666                                        offline ? atoi(offline) : 0);
4667     }
4668     return 0;
4669
4670 }
4671
4672 static int
4673 routing_plan_set_option(const char *name, void *data, UNUSED_ARG(void *extra))
4674 {
4675     struct record_data *rd = data;
4676     if(rd->type == RECDB_QSTRING)
4677     {
4678         char *value = GET_RECORD_QSTRING(rd);
4679         dict_insert(opserv_routing_plan_options, strdup(name), strdup(value));
4680     }
4681     return 0;
4682 }
4683
4684 static int
4685 add_routing_plan(const char *name, void *data, UNUSED_ARG(void *extra))
4686 {
4687     struct record_data *rd = data;
4688     struct routingPlan *rp;
4689
4690     if(rd->type == RECDB_OBJECT) {
4691         dict_t obj = GET_RECORD_OBJECT(rd);
4692         rp = opserv_add_routing_plan(name);
4693         dict_foreach(obj, add_routing_plan_server, rp);
4694     }
4695     return 0;
4696 }
4697
4698 static int
4699 opserv_saxdb_read(struct dict *conf_db)
4700 {
4701     dict_t object;
4702     struct record_data *rd;
4703     dict_iterator_t it;
4704     unsigned int nn;
4705
4706     if ((object = database_get_data(conf_db, KEY_RESERVES, RECDB_OBJECT)))
4707         dict_foreach(object, add_reserved, opserv_reserved_nick_dict);
4708     if ((rd = database_get_path(conf_db, KEY_BAD_WORDS))) {
4709         switch (rd->type) {
4710         case RECDB_STRING_LIST:
4711             /* Add words one by one just in case there are overlaps from an old DB. */
4712             for (nn=0; nn<rd->d.slist->used; ++nn)
4713                 opserv_add_bad_word(NULL, NULL, rd->d.slist->list[nn]);
4714             break;
4715         case RECDB_OBJECT:
4716             for (it=dict_first(rd->d.object); it; it=iter_next(it)) {
4717                 opserv_add_bad_word(NULL, NULL, iter_key(it));
4718                 rd = iter_data(it);
4719                 if (rd->type == RECDB_STRING_LIST)
4720                     for (nn=0; nn<rd->d.slist->used; nn++)
4721                         dict_insert(opserv_exempt_channels, strdup(rd->d.slist->list[nn]), NULL);
4722             }
4723             break;
4724         default:
4725             /* do nothing */;
4726         }
4727     }
4728     if ((rd = database_get_path(conf_db, KEY_EXEMPT_CHANNELS))
4729         && (rd->type == RECDB_STRING_LIST)) {
4730         for (nn=0; nn<rd->d.slist->used; ++nn)
4731             dict_insert(opserv_exempt_channels, strdup(rd->d.slist->list[nn]), NULL);
4732     }
4733     if ((object = database_get_data(conf_db, KEY_MAX_CLIENTS, RECDB_OBJECT))) {
4734         char *str;
4735         if ((str = database_get_data(object, KEY_MAX, RECDB_QSTRING)))
4736             max_clients = atoi(str);
4737         if ((str = database_get_data(object, KEY_TIME, RECDB_QSTRING)))
4738             max_clients_time = atoi(str);
4739     }
4740     if ((object = database_get_data(conf_db, KEY_TRUSTED_HOSTS, RECDB_OBJECT)))
4741         dict_foreach(object, trusted_host_read, opserv_trusted_hosts);
4742     if ((object = database_get_data(conf_db, KEY_GAGS, RECDB_OBJECT)))
4743         dict_foreach(object, add_gag_helper, NULL);
4744     if ((object = database_get_data(conf_db, KEY_ALERTS, RECDB_OBJECT)))
4745         dict_foreach(object, add_user_alert, NULL);
4746 /*
4747     if ((object = database_get_data(conf_db, KEY_WARN, RECDB_OBJECT)))
4748         dict_foreach(object, add_chan_warn, NULL);
4749 */
4750
4751     if ((object = database_get_data(conf_db, KEY_ROUTINGPLAN, RECDB_OBJECT)))
4752         dict_foreach(object, add_routing_plan, NULL);
4753
4754     if ((object = database_get_data(conf_db, KEY_ROUTINGPLAN_OPTIONS, RECDB_OBJECT)))
4755         dict_foreach(object, routing_plan_set_option, NULL);
4756
4757     return 0;
4758 }
4759
4760 static int
4761 opserv_saxdb_write(struct saxdb_context *ctx)
4762 {
4763     struct string_list *slist;
4764     dict_iterator_t it;
4765
4766     /* reserved nicks */
4767     if (dict_size(opserv_reserved_nick_dict)) {
4768         saxdb_start_record(ctx, KEY_RESERVES, 1);
4769         for (it = dict_first(opserv_reserved_nick_dict); it; it = iter_next(it)) {
4770             struct userNode *user = iter_data(it);
4771             if (!IsPersistent(user)) continue;
4772             saxdb_start_record(ctx, iter_key(it), 0);
4773             saxdb_write_string(ctx, KEY_IDENT, user->ident);
4774             saxdb_write_string(ctx, KEY_HOSTNAME, user->hostname);
4775             saxdb_write_string(ctx, KEY_DESC, user->info);
4776             saxdb_end_record(ctx);
4777         }
4778         saxdb_end_record(ctx);
4779     }
4780     /* bad word set */
4781     if (opserv_bad_words->used) {
4782         saxdb_write_string_list(ctx, KEY_BAD_WORDS, opserv_bad_words);
4783     }
4784     /* routing plan options */
4785     if (dict_size(opserv_routing_plan_options)) {
4786         saxdb_start_record(ctx, KEY_ROUTINGPLAN_OPTIONS, 1);
4787         for(it = dict_first(opserv_routing_plan_options); it; it = iter_next(it)) {
4788             saxdb_write_string(ctx, iter_key(it), iter_data(it));
4789         }
4790         saxdb_end_record(ctx);
4791     }
4792     /* routing plans */
4793     if (dict_size(opserv_routing_plans)) {
4794         dict_iterator_t svrit;
4795         struct routingPlan *rp;
4796         struct routingPlanServer *rps;
4797         saxdb_start_record(ctx, KEY_ROUTINGPLAN, 1);
4798         for (it = dict_first(opserv_routing_plans); it; it = iter_next(it)) {
4799             rp = iter_data(it);
4800             saxdb_start_record(ctx, iter_key(it), 0);
4801             for(svrit = dict_first(rp->servers); svrit; svrit = iter_next(svrit)) {
4802                 char buf[MAXLEN];
4803                 rps = iter_data(svrit);
4804                 saxdb_start_record(ctx, iter_key(svrit), 0);
4805                 saxdb_write_string(ctx, KEY_UPLINK, rps->uplink);
4806                 if(rps->secondaryuplink)
4807                     saxdb_write_string(ctx, KEY_SECOND, rps->secondaryuplink);
4808                 sprintf(buf, "%d", rps->port);
4809                 saxdb_write_string(ctx, KEY_PORT, buf);
4810                 sprintf(buf, "%d", rps->karma);
4811                 saxdb_write_string(ctx, KEY_KARMA, buf);
4812                 sprintf(buf, "%d", rps->offline);
4813                 saxdb_write_string(ctx, KEY_OFFLINE, buf);
4814                 saxdb_end_record(ctx);
4815             }
4816             saxdb_end_record(ctx);
4817         }
4818         saxdb_end_record(ctx);
4819     }
4820     /* insert exempt channel names */
4821     if (dict_size(opserv_exempt_channels)) {
4822         slist = alloc_string_list(dict_size(opserv_exempt_channels));
4823         for (it=dict_first(opserv_exempt_channels); it; it=iter_next(it)) {
4824             string_list_append(slist, strdup(iter_key(it)));
4825         }
4826         saxdb_write_string_list(ctx, KEY_EXEMPT_CHANNELS, slist);
4827         free_string_list(slist);
4828     }
4829     /* trusted hosts takes a little more work */
4830     if (dict_size(opserv_trusted_hosts)) {
4831         saxdb_start_record(ctx, KEY_TRUSTED_HOSTS, 1);
4832         for (it = dict_first(opserv_trusted_hosts); it; it = iter_next(it)) {
4833             struct trusted_host *th = iter_data(it);
4834             saxdb_start_record(ctx, iter_key(it), 0);
4835             if (th->limit) saxdb_write_int(ctx, KEY_LIMIT, th->limit);
4836             if (th->expires) saxdb_write_int(ctx, KEY_EXPIRES, th->expires);
4837             if (th->issued) saxdb_write_int(ctx, KEY_ISSUED, th->issued);
4838             if (th->issuer) saxdb_write_string(ctx, KEY_ISSUER, th->issuer);
4839             if (th->reason) saxdb_write_string(ctx, KEY_REASON, th->reason);
4840             saxdb_end_record(ctx);
4841         }
4842         saxdb_end_record(ctx);
4843     }
4844     /* gags */
4845     if (gagList) {
4846         struct gag_entry *gag;
4847         saxdb_start_record(ctx, KEY_GAGS, 1);
4848         for (gag = gagList; gag; gag = gag->next) {
4849             saxdb_start_record(ctx, gag->mask, 0);
4850             saxdb_write_string(ctx, KEY_OWNER, gag->owner);
4851             saxdb_write_string(ctx, KEY_REASON, gag->reason);
4852             if (gag->expires) saxdb_write_int(ctx, KEY_EXPIRES, gag->expires);
4853             saxdb_end_record(ctx);
4854         }
4855         saxdb_end_record(ctx);
4856     }
4857     /* channel warnings */
4858     /*
4859     if (dict_size(opserv_chan_warn)) {
4860         saxdb_start_record(ctx, KEY_WARN, 0);
4861         for (it = dict_first(opserv_chan_warn); it; it = iter_next(it)) {
4862             saxdb_write_string(ctx, iter_key(it), iter_data(it));
4863         }
4864         saxdb_end_record(ctx);
4865     }
4866     */
4867     /* alerts */
4868     if (dict_size(opserv_user_alerts)) {
4869         saxdb_start_record(ctx, KEY_ALERTS, 1);
4870         for (it = dict_first(opserv_user_alerts); it; it = iter_next(it)) {
4871             struct opserv_user_alert *alert = iter_data(it);
4872             const char *reaction;
4873             saxdb_start_record(ctx, iter_key(it), 0);
4874             saxdb_write_string(ctx, KEY_DISCRIM, alert->text_discrim);
4875             saxdb_write_string(ctx, KEY_OWNER, alert->owner);
4876             switch (alert->reaction) {
4877             case REACT_NOTICE: reaction = "notice"; break;
4878             case REACT_KILL: reaction = "kill"; break;
4879 //            case REACT_SILENT: reaction = "silent"; break;
4880             case REACT_GLINE: reaction = "gline"; break;
4881             case REACT_TRACK: reaction = "track"; break;
4882             case REACT_SHUN: reaction = "shun"; break;
4883             case REACT_SVSJOIN: reaction = "svsjoin"; break;
4884             case REACT_SVSPART: reaction = "svspart"; break;
4885             case REACT_VERSION: reaction = "version"; break;
4886             default:
4887                 reaction = NULL;
4888                 log_module(OS_LOG, LOG_ERROR, "Invalid reaction type %d for alert %s (while writing database).", alert->reaction, iter_key(it));
4889                 break;
4890             }
4891             if (reaction) saxdb_write_string(ctx, KEY_REACTION, reaction);
4892             saxdb_end_record(ctx);
4893         }
4894         saxdb_end_record(ctx);
4895     }
4896     /* max clients */
4897     saxdb_start_record(ctx, KEY_MAX_CLIENTS, 0);
4898     saxdb_write_int(ctx, KEY_MAX, max_clients);
4899     saxdb_write_int(ctx, KEY_TIME, max_clients_time);
4900     saxdb_end_record(ctx);
4901     return 0;
4902 }
4903
4904 static int
4905 query_keys_helper(const char *key, UNUSED_ARG(void *data), void *extra)
4906 {
4907     send_message_type(4, extra, opserv, "$b%s$b", key);
4908     return 0;
4909 }
4910
4911 static MODCMD_FUNC(cmd_query)
4912 {
4913     struct record_data *rd;
4914     unsigned int i;
4915     char *nodename;
4916
4917     if (argc < 2) {
4918         reply("OSMSG_OPTION_ROOT");
4919         conf_enum_root(query_keys_helper, user);
4920         return 1;
4921     }
4922
4923     nodename = unsplit_string(argv+1, argc-1, NULL);
4924     if (!(rd = conf_get_node(nodename))) {
4925         reply("OSMSG_UNKNOWN_OPTION", nodename);
4926         return 0;
4927     }
4928
4929     if (rd->type == RECDB_QSTRING)
4930         reply("OSMSG_OPTION_IS", nodename, rd->d.qstring);
4931     else if (rd->type == RECDB_STRING_LIST) {
4932         reply("OSMSG_OPTION_LIST", nodename);
4933         if (rd->d.slist->used)
4934             for (i=0; i<rd->d.slist->used; i++)
4935                 send_message_type(4, user, cmd->parent->bot, "$b%s$b", rd->d.slist->list[i]);
4936         else
4937             reply("OSMSG_OPTION_LIST_EMPTY");
4938     } else if (rd->type == RECDB_OBJECT) {
4939         reply("OSMSG_OPTION_KEYS", nodename);
4940         dict_foreach(rd->d.object, query_keys_helper, user);
4941     }
4942
4943     return 1;
4944 }
4945
4946 static MODCMD_FUNC(cmd_set)
4947 {
4948     struct record_data *rd;
4949
4950     /* I originally wanted to be able to fully manipulate the config
4951        db with this, but i wussed out. feel free to fix this - you'll
4952        need to handle quoted strings which have been split, and likely
4953        invent a syntax for it. -Zoot */
4954
4955     if (!(rd = conf_get_node(argv[1]))) {
4956         reply("OSMSG_SET_NOT_SET", argv[1]);
4957         return 0;
4958     }
4959
4960     if (rd->type != RECDB_QSTRING) {
4961         reply("OSMSG_SET_BAD_TYPE", argv[1]);
4962         return 0;
4963     }
4964
4965     free(rd->d.qstring);
4966     rd->d.qstring = strdup(argv[2]);
4967     conf_call_reload_funcs();
4968     reply("OSMSG_SET_SUCCESS", argv[1], argv[2]);
4969     return 1;
4970 }
4971
4972 static MODCMD_FUNC(cmd_settime)
4973 {
4974     const char *srv_name_mask = "*";
4975     time_t new_time = now;
4976
4977     if (argc > 1)
4978         srv_name_mask = argv[1];
4979     if (argc > 2)
4980         new_time = time(NULL);
4981     irc_settime(srv_name_mask, new_time);
4982     reply("OSMSG_SETTIME_SUCCESS", srv_name_mask);
4983     return 1;
4984 }
4985
4986 static discrim_t
4987 opserv_discrim_create(struct userNode *user, struct userNode *bot, unsigned int argc, char *argv[], int allow_channel)
4988 {
4989     unsigned int i, j;
4990     discrim_t discrim;
4991
4992     discrim = calloc(1, sizeof(*discrim));
4993     discrim->limit = 250;
4994     discrim->max_level = ~0;
4995     discrim->max_ts = INT_MAX;
4996     discrim->domain_depth = 2;
4997     discrim->max_channels = INT_MAX;
4998     discrim->authed = -1;
4999     discrim->info_space = -1;
5000     discrim->intra_dcmp = 0;
5001     discrim->intra_scmp = 0;
5002     discrim->use_regex = 0;
5003     discrim->silent = 0;
5004
5005     for (i=0; i<argc; i++) {
5006         if (irccasecmp(argv[i], "log") == 0) {
5007             discrim->option_log = 1;
5008             continue;
5009         }
5010         /* Assume all other criteria require arguments. */
5011         if (i == argc - 1) {
5012             send_message(user, bot, "MSG_MISSING_PARAMS", argv[i]);
5013             goto fail;
5014         }
5015         if (argv[i+1][0] == '&') {
5016             /* Looking for intra-userNode matches */
5017             char *tmp = &(argv[i+1][1]);
5018             if (strcasecmp(tmp, argv[i]) != 0) { /* Don't allow "nick &nick" etc */
5019                 if (!strcasecmp(tmp, "nick"))
5020                     discrim->intra_dcmp = 1;
5021                 else if (!strcasecmp(tmp, "ident"))
5022                     discrim->intra_dcmp = 2;
5023                 else if (!strcasecmp(tmp, "info"))
5024                     discrim->intra_dcmp = 3;
5025             }
5026         }
5027         if (irccasecmp(argv[i], "mask") == 0) {
5028             if (!is_ircmask(argv[++i])) {
5029                 send_message(user, bot, "OSMSG_INVALID_IRCMASK", argv[i]);
5030                 goto fail;
5031             }
5032             if (!split_ircmask(argv[i],
5033                                &discrim->mask_nick,
5034                                &discrim->mask_ident,
5035                                &discrim->mask_host)) {
5036                 send_message(user, bot, "OSMSG_INVALID_IRCMASK", argv[i]);
5037                 goto fail;
5038             }
5039         } else if (irccasecmp(argv[i], "nick") == 0) {
5040             i++;
5041             if (discrim->intra_dcmp > 0)
5042                 discrim->intra_scmp = 1;
5043             else
5044                 discrim->mask_nick = argv[i];
5045         } else if (irccasecmp(argv[i], "ident") == 0) {
5046             i++;
5047             if (discrim->intra_dcmp > 0)
5048                 discrim->intra_scmp = 2;
5049             else
5050                 discrim->mask_ident = argv[i];
5051         } else if (irccasecmp(argv[i], "host") == 0) {
5052             discrim->mask_host = argv[++i];
5053         } else if (irccasecmp(argv[i], "info") == 0) {
5054             i++;
5055             if (discrim->intra_dcmp > 0)
5056                 discrim->intra_scmp = 3;
5057             else
5058                 discrim->mask_info = argv[i];
5059         } else if (irccasecmp(argv[i], "version") == 0) {
5060             discrim->mask_version = argv[++i];
5061         } else if (irccasecmp(argv[i], "server") == 0) {
5062             discrim->server = argv[++i];
5063         } else if (irccasecmp(argv[i], "ip") == 0) {
5064             j = irc_pton(&discrim->ip_mask, &discrim->ip_mask_bits, argv[++i]);
5065             if (!j) {
5066                 send_message(user, bot, "OSMSG_BAD_IP", argv[i]);
5067                 goto fail;
5068             }
5069     } else if (irccasecmp(argv[i], "account") == 0) {
5070         if (discrim->authed == 0) {
5071             send_message(user, bot, "OSMSG_ACCOUNTMASK_AUTHED");
5072             goto fail;
5073         }
5074         discrim->accountmask = argv[++i];
5075         discrim->authed = 1;
5076     } else if (irccasecmp(argv[i], "chantarget") == 0) {
5077             if(!IsChannelName(argv[i+1])) {
5078                 send_message(user, bot, "MSG_NOT_CHANNEL_NAME");
5079                 goto fail;
5080             }
5081             discrim->chantarget = argv[++i];
5082     } else if (irccasecmp(argv[i], "authed") == 0) {
5083         i++; /* true_string and false_string are macros! */
5084         if (true_string(argv[i])) {
5085             discrim->authed = 1;
5086         } else if (false_string(argv[i])) {
5087             if (discrim->accountmask) {
5088                 send_message(user, bot, "OSMSG_ACCOUNTMASK_AUTHED");
5089                 goto fail;
5090             }
5091             discrim->authed = 0;
5092         } else {
5093             send_message(user, bot, "MSG_INVALID_BINARY", argv[i]);
5094             goto fail;
5095         }
5096     } else if (irccasecmp(argv[i], "info_space") == 0) {
5097         /* XXX: A hack because you can't check explicitly for a space through
5098          * any other means */
5099         i++;
5100         if (true_string(argv[i])) {
5101             discrim->info_space = 1;
5102         } else if (false_string(argv[i])) {
5103             discrim->info_space = 0;
5104         } else {
5105             send_message(user, bot, "MSG_INVALID_BINARY", argv[i]);
5106             goto fail;
5107         }
5108     } else if (irccasecmp(argv[i], "regex") == 0) {
5109         i++;
5110         if (true_string(argv[i])) {
5111             discrim->use_regex = 1;
5112         } else if (false_string(argv[i])) {
5113             discrim->use_regex = 0;
5114         } else {
5115             send_message(user, bot, "MSG_INVALID_BINARY", argv[i]);
5116             goto fail;
5117         }
5118     } else if (irccasecmp(argv[i], "silent") == 0) {
5119         i++;
5120         if(user != opserv && !oper_has_access(user, opserv, opserv_conf.silent_level, 0)) {
5121             goto fail;
5122         } else if (true_string(argv[i])) {
5123             discrim->silent = 1;
5124         } else if (false_string(argv[i])) {
5125             discrim->silent = 0;
5126         } else {
5127             send_message(user, bot, "MSG_INVALID_BINARY", argv[i]);
5128             goto fail;
5129         }
5130     } else if (irccasecmp(argv[i], "duration") == 0) {
5131         discrim->duration = ParseInterval(argv[++i]);
5132         } else if (irccasecmp(argv[i], "channel") == 0) {
5133             for (j=0, i++; ; j++) {
5134                 switch (argv[i][j]) {
5135                 case '#':
5136                     goto find_channel;
5137                 case '-':
5138                     discrim->chan_no_modes  |= MODE_CHANOP | MODE_HALFOP | MODE_VOICE;
5139                     break;
5140                 case '+':
5141                     discrim->chan_req_modes |= MODE_VOICE;
5142                     discrim->chan_no_modes  |= MODE_CHANOP;
5143                     discrim->chan_no_modes  |= MODE_HALFOP;
5144                     break;
5145                 case '%':
5146                     discrim->chan_req_modes |= MODE_HALFOP;
5147                     discrim->chan_no_modes  |= MODE_CHANOP;
5148                     discrim->chan_no_modes  |= MODE_VOICE;
5149                     break;
5150                 case '@':
5151                     discrim->chan_req_modes |= MODE_CHANOP;
5152                     break;
5153                 case '\0':
5154                     send_message(user, bot, "MSG_NOT_CHANNEL_NAME");
5155                     goto fail;
5156                 }
5157             }
5158           find_channel:
5159             discrim->chan_no_modes &= ~discrim->chan_req_modes;
5160             if (!(discrim->channel = GetChannel(argv[i]+j))) {
5161                 /* secretly "allow_channel" now means "if a channel name is
5162                  * specified, require that it currently exist" */
5163                 if (allow_channel) {
5164                     send_message(user, bot, "MSG_CHANNEL_UNKNOWN", argv[i]);
5165                     goto fail;
5166                 } else {
5167                     discrim->channel = AddChannel(argv[i]+j, now, NULL, NULL, NULL);
5168                 }
5169             }
5170             LockChannel(discrim->channel);
5171         } else if (irccasecmp(argv[i], "numchannels") == 0) {
5172             discrim->min_channels = discrim->max_channels = strtoul(argv[++i], NULL, 10);
5173         } else if (irccasecmp(argv[i], "limit") == 0) {
5174             discrim->limit = strtoul(argv[++i], NULL, 10);
5175         } else if (irccasecmp(argv[i], "reason") == 0) {
5176             discrim->reason = strdup(unsplit_string(argv+i+1, argc-i-1, NULL));
5177             i = argc;
5178         } else if (irccasecmp(argv[i], "last") == 0) {
5179             discrim->min_ts = now - ParseInterval(argv[++i]);
5180         } else if ((irccasecmp(argv[i], "linked") == 0)
5181                    || (irccasecmp(argv[i], "nickage") == 0)) {
5182             const char *cmp = argv[++i];
5183             if (cmp[0] == '<') {
5184                 if (cmp[1] == '=') {
5185                     discrim->min_ts = now - ParseInterval(cmp+2);
5186                 } else {
5187                     discrim->min_ts = now - (ParseInterval(cmp+1) - 1);
5188                 }
5189             } else if (cmp[0] == '>') {
5190                 if (cmp[1] == '=') {
5191                     discrim->max_ts = now - ParseInterval(cmp+2);
5192                 } else {
5193                     discrim->max_ts = now - (ParseInterval(cmp+1) - 1);
5194                 }
5195             } else {
5196                 discrim->min_ts = now - ParseInterval(cmp+2);
5197             }
5198         } else if (irccasecmp(argv[i], "access") == 0) {
5199             const char *cmp = argv[++i];
5200             if (cmp[0] == '<') {
5201                 if (discrim->min_level == 0) discrim->min_level = 1;
5202                 if (cmp[1] == '=') {
5203                     discrim->max_level = strtoul(cmp+2, NULL, 0);
5204                 } else {
5205                     discrim->max_level = strtoul(cmp+1, NULL, 0) - 1;
5206                 }
5207             } else if (cmp[0] == '=') {
5208                 discrim->min_level = discrim->max_level = strtoul(cmp+1, NULL, 0);
5209             } else if (cmp[0] == '>') {
5210                 if (cmp[1] == '=') {
5211                     discrim->min_level = strtoul(cmp+2, NULL, 0);
5212                 } else {
5213                     discrim->min_level = strtoul(cmp+1, NULL, 0) + 1;
5214                 }
5215             } else {
5216                 discrim->min_level = strtoul(cmp+2, NULL, 0);
5217             }
5218         } else if ((irccasecmp(argv[i], "abuse") == 0)
5219                    && (irccasecmp(argv[++i], "opers") == 0)) {
5220             discrim->match_opers = 1;
5221         } else if (irccasecmp(argv[i], "depth") == 0) {
5222             discrim->domain_depth = strtoul(argv[++i], NULL, 0);
5223         } else if (irccasecmp(argv[i], "clones") == 0) {
5224             discrim->min_clones = strtoul(argv[++i], NULL, 0);
5225         } else {
5226             send_message(user, bot, "MSG_INVALID_CRITERIA", argv[i]);
5227             goto fail;
5228         }
5229     }
5230
5231     if (discrim->mask_nick && !strcmp(discrim->mask_nick, "*")) {
5232         discrim->mask_nick = 0;
5233     }
5234     if (discrim->mask_ident && !strcmp(discrim->mask_ident, "*")) {
5235         discrim->mask_ident = 0;
5236     }
5237     if (discrim->mask_info && !strcmp(discrim->mask_info, "*")) {
5238         discrim->mask_info = 0;
5239     }
5240     if (discrim->mask_version && !strcmp(discrim->mask_version, "*")) {
5241         discrim->mask_version = 0;
5242     }
5243     if (discrim->mask_host && !discrim->mask_host[strspn(discrim->mask_host, "*.")]) {
5244         discrim->mask_host = 0;
5245     }
5246
5247     if(discrim->use_regex)
5248     {
5249         if(discrim->mask_nick)
5250         {
5251             int err = regcomp(&discrim->regex_nick, discrim->mask_nick, REG_EXTENDED|REG_ICASE|REG_NOSUB);
5252             discrim->has_regex_nick = !err;
5253             if(err)
5254             {
5255                 char buff[256];
5256                 buff[regerror(err, &discrim->regex_nick, buff, sizeof(buff))] = 0;
5257
5258                 send_message(user, bot, "OSMSG_INVALID_REGEX", discrim->mask_nick, buff, err);
5259                 goto regfail;
5260             }
5261         }
5262
5263         if(discrim->mask_ident)
5264         {
5265             int err = regcomp(&discrim->regex_ident, discrim->mask_ident, REG_EXTENDED|REG_ICASE|REG_NOSUB);
5266             discrim->has_regex_ident = !err;
5267             if(err)
5268             {
5269                 char buff[256];
5270                 buff[regerror(err, &discrim->regex_ident, buff, sizeof(buff))] = 0;
5271
5272                 send_message(user, bot, "OSMSG_INVALID_REGEX", discrim->mask_ident, buff, err);
5273                 goto regfail;
5274             }
5275         }
5276
5277         if(discrim->mask_host)
5278         {
5279             int err = regcomp(&discrim->regex_host, discrim->mask_host, REG_EXTENDED|REG_ICASE|REG_NOSUB);
5280             discrim->has_regex_host = !err;
5281             if(err)
5282             {
5283                 char buff[256];
5284                 buff[regerror(err, &discrim->regex_host, buff, sizeof(buff))] = 0;
5285
5286                 send_message(user, bot, "OSMSG_INVALID_REGEX", discrim->mask_host, buff, err);
5287                 goto regfail;
5288             }
5289         }
5290
5291         if(discrim->mask_info)
5292         {
5293             int err = regcomp(&discrim->regex_info, discrim->mask_info, REG_EXTENDED|REG_ICASE|REG_NOSUB);
5294             discrim->has_regex_info = !err;
5295             if(err)
5296             {
5297                 char buff[256];
5298                 buff[regerror(err, &discrim->regex_info, buff, sizeof(buff))] = 0;
5299
5300                 send_message(user, bot, "OSMSG_INVALID_REGEX", discrim->mask_info, buff, err);
5301                 goto regfail;
5302             }
5303         }
5304
5305         if(discrim->mask_version)
5306         {
5307             int err = regcomp(&discrim->regex_version, discrim->mask_version, REG_EXTENDED|REG_ICASE|REG_NOSUB);
5308             discrim->has_regex_version = !err;
5309             if(err)
5310             {
5311                 char buff[256];
5312                 buff[regerror(err, &discrim->regex_version, buff, sizeof(buff))] = 0;
5313
5314                 send_message(user, bot, "OSMSG_INVALID_REGEX", discrim->mask_version, buff, err);
5315                 goto regfail;
5316             }
5317         }
5318     }
5319
5320     return discrim;
5321
5322   fail:
5323     free(discrim);
5324     return NULL;
5325
5326   regfail:
5327     if(discrim->has_regex_nick)
5328       regfree(&discrim->regex_nick);
5329     if(discrim->has_regex_ident)
5330       regfree(&discrim->regex_ident);
5331     if(discrim->has_regex_host)
5332       regfree(&discrim->regex_host);
5333     if(discrim->has_regex_info)
5334       regfree(&discrim->regex_info);
5335
5336     free(discrim);
5337     return NULL;
5338 }
5339
5340 static int
5341 discrim_match(discrim_t discrim, struct userNode *user)
5342 {
5343     unsigned int access;
5344     char *scmp=NULL, *dcmp=NULL;
5345
5346     if ((user->timestamp < discrim->min_ts)
5347         || (user->timestamp > discrim->max_ts)
5348         || (user->channels.used < discrim->min_channels)
5349         || (user->channels.used > discrim->max_channels)
5350         || (discrim->authed == 0 && user->handle_info)
5351         || (discrim->authed == 1 && !user->handle_info)
5352         || (discrim->info_space == 0 && user->info[0] == ' ')
5353         || (discrim->info_space == 1 && user->info[0] != ' ')
5354         || (discrim->server && !match_ircglob(user->uplink->name, discrim->server))
5355         || (discrim->accountmask && (!user->handle_info || !match_ircglob(user->handle_info->handle, discrim->accountmask)))
5356         || (discrim->ip_mask_bits && !irc_check_mask(&user->ip, &discrim->ip_mask, discrim->ip_mask_bits))
5357         )
5358         return 0;
5359
5360     if (discrim->channel && !GetUserMode(discrim->channel, user))
5361         return 0;
5362
5363     if(discrim->use_regex)
5364     {
5365         if((discrim->has_regex_nick && regexec(&discrim->regex_nick, user->nick, 0, 0, 0))
5366            || (discrim->has_regex_ident && regexec(&discrim->regex_ident, user->ident, 0, 0, 0))
5367            || (discrim->has_regex_host && regexec(&discrim->regex_host, user->hostname, 0, 0, 0))
5368            || (discrim->has_regex_info && regexec(&discrim->regex_info, user->info, 0, 0, 0))
5369            || (discrim->has_regex_version && (!user->version_reply || regexec(&discrim->regex_version, user->version_reply, 0, 0, 0)))) {
5370            return 0;
5371            }
5372     }
5373     else
5374     {
5375         if ((discrim->mask_nick && !match_ircglob(user->nick, discrim->mask_nick))
5376             || (discrim->mask_ident && !match_ircglob(user->ident, discrim->mask_ident))
5377             || (discrim->mask_host && !match_ircglob(user->hostname, discrim->mask_host))
5378             || (discrim->mask_info && !match_ircglob(user->info, discrim->mask_info))
5379             || (discrim->mask_version && (!user->version_reply || !match_ircglob(user->version_reply, discrim->mask_version))) ) {
5380             return 0;
5381         }
5382     }
5383
5384     if ((discrim->intra_scmp > 0 && discrim->intra_dcmp > 0)) {
5385        switch(discrim->intra_scmp) {
5386             case 1: scmp=user->nick; break;
5387             case 2: scmp=user->ident; break;
5388             case 3:
5389                 scmp=user->info;
5390                 if (discrim->info_space == 1) scmp++;
5391                 break;
5392         }
5393         switch(discrim->intra_dcmp) {
5394             case 1: dcmp=user->nick; break;
5395             case 2: dcmp=user->ident; break;
5396             case 3: /* When checking INFO, and info_space is enabled
5397                      * ignore the first character in a search
5398                      * XXX: Should we ignore ALL leading whitespace?
5399                      *      Also, what about ignoring ~ in ident?
5400                      */
5401                 dcmp=user->info;
5402                 if (discrim->info_space == 1) dcmp++;
5403                 break;
5404         }
5405         if (irccasecmp(scmp,dcmp))
5406             return 0;
5407     }
5408
5409     access = user->handle_info ? user->handle_info->opserv_level : 0;
5410     if ((access < discrim->min_level)
5411         || (access > discrim->max_level)) {
5412         return 0;
5413     }
5414     if (discrim->min_clones > 1) {
5415         struct opserv_hostinfo *ohi = dict_find(opserv_hostinfo_dict, irc_ntoa(&user->ip), NULL);
5416         if (!ohi || (ohi->clients.used < discrim->min_clones))
5417             return 0;
5418     }
5419     return 1;
5420 }
5421
5422 static unsigned int
5423 opserv_discrim_search(discrim_t discrim, discrim_search_func dsf, void *data)
5424 {
5425     unsigned int nn, count;
5426     struct userList matched;
5427
5428     userList_init(&matched);
5429     /* Try most optimized search methods first */
5430     if (discrim->channel) {
5431         for (nn=0;
5432                 (nn < discrim->channel->members.used)
5433                 && (matched.used < discrim->limit);
5434                 nn++) {
5435             struct modeNode *mn = discrim->channel->members.list[nn];
5436             if (((mn->modes & discrim->chan_req_modes) != discrim->chan_req_modes)
5437                     || ((mn->modes & discrim->chan_no_modes) != 0)) {
5438                 continue;
5439             }
5440             if (discrim_match(discrim, mn->user)) {
5441                 userList_append(&matched, mn->user);
5442             }
5443         }
5444     } else if (discrim->ip_mask_bits == 128) {
5445         struct opserv_hostinfo *ohi = dict_find(opserv_hostinfo_dict, irc_ntoa(&discrim->ip_mask), NULL);
5446         if (!ohi) {
5447             userList_clean(&matched);
5448             return 0;
5449         }
5450         for (nn=0; (nn<ohi->clients.used) && (matched.used < discrim->limit); nn++) {
5451             if (discrim_match(discrim, ohi->clients.list[nn])) {
5452                 userList_append(&matched, ohi->clients.list[nn]);
5453             }
5454         }
5455     } else {
5456         dict_iterator_t it;
5457         for (it=dict_first(clients); it && (matched.used < discrim->limit); it=iter_next(it)) {
5458             if (discrim_match(discrim, iter_data(it))) {
5459                 userList_append(&matched, iter_data(it));
5460             }
5461         }
5462     }
5463
5464     if (!matched.used) {
5465         userList_clean(&matched);
5466         return 0;
5467     }
5468
5469     if (discrim->option_log) {
5470         log_module(OS_LOG, LOG_INFO, "Logging matches for search:");
5471     }
5472     for (nn=0; nn<matched.used; nn++) {
5473         struct userNode *user = matched.list[nn];
5474         if (discrim->option_log) {
5475             log_module(OS_LOG, LOG_INFO, "  %s!%s@%s", user->nick, user->ident, user->hostname);
5476         }
5477         if (dsf(user, data)) {
5478             /* If a search function returns true, it ran into a
5479                problem. Stop going through the list. */
5480             break;
5481         }
5482     }
5483     if (discrim->option_log) {
5484         log_module(OS_LOG, LOG_INFO, "End of matching users.");
5485     }
5486     count = matched.used;
5487     userList_clean(&matched);
5488     return count;
5489 }
5490
5491 static int
5492 trace_print_func(struct userNode *match, void *extra)
5493 {
5494     struct discrim_and_source *das = extra;
5495     if (match->handle_info) {
5496         send_message_type(4, das->source, das->destination, "%-15s\002 \002%10s\002@\002%s (%s)", match->nick, match->ident, match->hostname, match->handle_info->handle);
5497     } else {
5498         send_message_type(4, das->source, das->destination, "%-15s\002 \002%10s\002@\002%s", match->nick, match->ident, match->hostname);
5499     }
5500     return 0;
5501 }
5502
5503 static int
5504 trace_count_func(UNUSED_ARG(struct userNode *match), UNUSED_ARG(void *extra))
5505 {
5506     return 0;
5507 }
5508
5509 static int
5510 is_oper_victim(struct userNode *user, struct userNode *target, int match_opers)
5511 {
5512     return !(IsService(target)
5513              || (!match_opers && IsOper(target))
5514              || (target->handle_info
5515                  && target->handle_info->opserv_level > user->handle_info->opserv_level));
5516 }
5517
5518 static int
5519 trace_gline_func(struct userNode *match, void *extra)
5520 {
5521     struct discrim_and_source *das = extra;
5522
5523     if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
5524         opserv_block(match, das->source->handle_info->handle, das->discrim->reason, das->discrim->duration, das->discrim->silent);
5525     }
5526
5527     return 0;
5528 }
5529
5530 static int
5531 trace_shun_func(struct userNode *match, void *extra)
5532 {
5533     struct discrim_and_source *das = extra;
5534
5535     if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
5536         opserv_shun(match, das->source->handle_info->handle, das->discrim->reason, das->discrim->duration);
5537     }
5538
5539     return 0;
5540 }
5541
5542 static int
5543 trace_kill_func(struct userNode *match, void *extra)
5544 {
5545     struct discrim_and_source *das = extra;
5546
5547     if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
5548         char *reason;
5549         if (das->discrim->reason) {
5550             reason = das->discrim->reason;
5551         } else {
5552             reason = alloca(strlen(OSMSG_KILL_REQUESTED)+strlen(das->source->nick)+1);
5553             sprintf(reason, OSMSG_KILL_REQUESTED, das->source->nick);
5554         }
5555         DelUser(match, opserv, 1, reason);
5556     }
5557
5558     return 0;
5559 }
5560
5561 static int
5562 trace_svsjoin_func(struct userNode *match, void *extra)
5563 {
5564     struct discrim_and_source *das = extra;
5565
5566     char *channame = das->discrim->chantarget;
5567     struct chanNode *channel;
5568
5569     if(!channame || !IsChannelName(channame)) {
5570         //reply("MSG_NOT_CHANNEL_NAME");
5571         return 1;
5572     }
5573
5574     if (!(channel = GetChannel(channame))) {
5575        channel = AddChannel(channame, now, NULL, NULL, NULL);
5576     }
5577     if (GetUserMode(channel, match)) {
5578 //        reply("OSMSG_ALREADY_THERE", channel->name);
5579         return 1;
5580     }
5581     irc_svsjoin(opserv, match, channel);
5582  //   reply("OSMSG_SVSJOIN_SENT");
5583     return 0;
5584 }
5585
5586 static int
5587 trace_svspart_func(struct userNode *match, void *extra)
5588 {
5589     struct discrim_and_source *das = extra;
5590     char *channame = das->discrim->chantarget;
5591     struct chanNode *channel;
5592
5593     if(!channame || !IsChannelName(channame))
5594        return 1;
5595
5596     if (!(channel = GetChannel(channame)))
5597        return 1;
5598
5599     if (!GetUserMode(channel, match))
5600         return 1;
5601
5602     irc_svspart(opserv, match, channel);
5603     return 0;
5604 }
5605
5606 static int
5607 trace_version_func(struct userNode *match, UNUSED_ARG(void *extra))
5608 {
5609     irc_version_user(opserv, match);
5610     return 0;
5611 }
5612
5613 static int
5614 is_gagged(char *mask)
5615 {
5616     struct gag_entry *gag;
5617
5618     for (gag = gagList; gag; gag = gag->next) {
5619         if (match_ircglobs(gag->mask, mask)) return 1;
5620     }
5621     return 0;
5622 }
5623
5624 static int
5625 trace_gag_func(struct userNode *match, void *extra)
5626 {
5627     struct discrim_and_source *das = extra;
5628
5629     if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
5630         char *reason, *mask;
5631         int masksize;
5632         if (das->discrim->reason) {
5633             reason = das->discrim->reason;
5634         } else {
5635             reason = alloca(strlen(OSMSG_GAG_REQUESTED)+strlen(das->source->nick)+1);
5636             sprintf(reason, OSMSG_GAG_REQUESTED, das->source->nick);
5637         }
5638         masksize = 5+strlen(match->hostname);
5639         mask = alloca(masksize);
5640         snprintf(mask, masksize, "*!*@%s", match->hostname);
5641         if (!is_gagged(mask)) {
5642             gag_create(mask, das->source->handle_info->handle, reason,
5643                        das->discrim->duration ? (now + das->discrim->duration) : 0);
5644         }
5645     }
5646
5647     return 0;
5648 }
5649
5650 static int
5651 trace_domains_func(struct userNode *match, void *extra)
5652 {
5653     struct discrim_and_source *das = extra;
5654     irc_in_addr_t ip;
5655     unsigned long *count;
5656     unsigned int depth;
5657     char *hostname;
5658     char ipmask[IRC_NTOP_MASK_MAX_SIZE];
5659
5660     if (irc_pton(&ip, NULL, match->hostname)) {
5661         if (irc_in_addr_is_ipv4(ip)) {
5662             unsigned long matchip = ntohl(ip.in6_32[3]);
5663             /* raw IP address.. use up to first three octets of IP */
5664             switch (das->discrim->domain_depth) {
5665             default:
5666                 snprintf(ipmask, sizeof(ipmask), "%lu.%lu.%lu.*", (matchip>>24)&255, (matchip>>16)&255, (matchip>>8)&255);
5667                 break;
5668             case 2:
5669                 snprintf(ipmask, sizeof(ipmask), "%lu.%lu.*", (matchip>>24)&255, (matchip>>16)&255);
5670                 break;
5671             case 1:
5672                 snprintf(ipmask, sizeof(ipmask), "%lu.*", (matchip>>24)&255);
5673                 break;
5674             }
5675         } else if (irc_in_addr_is_ipv6(ip)) {
5676             switch (das->discrim->domain_depth) {
5677             case 1:  depth = 16; goto ipv6_pfx;
5678             case 2:  depth = 24; goto ipv6_pfx;
5679             case 3:  depth = 32; goto ipv6_pfx;
5680             default: depth = das->discrim->domain_depth;
5681             ipv6_pfx:
5682                 irc_ntop_mask(ipmask, sizeof(ipmask), &ip, depth);
5683             }
5684         } else safestrncpy(ipmask, match->hostname, sizeof(ipmask));
5685         ipmask[sizeof(ipmask) - 1] = '\0';
5686         hostname = ipmask;
5687     } else {
5688         hostname = match->hostname + strlen(match->hostname);
5689         for (depth=das->discrim->domain_depth;
5690              depth && (hostname > match->hostname);
5691              depth--) {
5692             hostname--;
5693             while ((hostname > match->hostname) && (*hostname != '.')) hostname--;
5694         }
5695         if (*hostname == '.') hostname++; /* advance past last dot we saw */
5696     }
5697     if (!(count = dict_find(das->dict, hostname, NULL))) {
5698         count = calloc(1, sizeof(*count));
5699         dict_insert(das->dict, strdup(hostname), count);
5700     }
5701     (*count)++;
5702     return 0;
5703 }
5704
5705 static int
5706 opserv_show_hostinfo(const char *key, void *data, void *extra)
5707 {
5708     unsigned long *count = data;
5709     struct discrim_and_source *das = extra;
5710
5711     send_message_type(4, das->source, das->destination, "%s %lu", key, *count);
5712     return !--das->disp_limit;
5713 }
5714
5715 static MODCMD_FUNC(cmd_trace)
5716 {
5717     struct discrim_and_source das;
5718     discrim_search_func action;
5719     unsigned int matches;
5720     struct svccmd *subcmd;
5721     char buf[MAXLEN];
5722     int ret = 1;
5723
5724     sprintf(buf, "trace %s", argv[1]);
5725     if (!(subcmd = dict_find(opserv_service->commands, buf, NULL))) {
5726         reply("OSMSG_BAD_ACTION", argv[1]);
5727         return 0;
5728     }
5729     if (!svccmd_can_invoke(user, opserv_service->bot, subcmd, channel, SVCCMD_NOISY))
5730         return 0;
5731     if (!irccasecmp(argv[1], "print"))
5732         action = trace_print_func;
5733     else if (!irccasecmp(argv[1], "count"))
5734         action = trace_count_func;
5735     else if (!irccasecmp(argv[1], "domains"))
5736         action = trace_domains_func;
5737     else if (!irccasecmp(argv[1], "gline"))
5738         action = trace_gline_func;
5739     else if (!irccasecmp(argv[1], "shun"))
5740         action = trace_shun_func;
5741     else if (!irccasecmp(argv[1], "kill"))
5742         action = trace_kill_func;
5743     else if (!irccasecmp(argv[1], "gag"))
5744         action = trace_gag_func;
5745     else if (!irccasecmp(argv[1], "svsjoin"))
5746         action = trace_svsjoin_func;
5747     else if (!irccasecmp(argv[1], "svspart"))
5748         action = trace_svspart_func;
5749     else if (!irccasecmp(argv[1], "version"))
5750         action = trace_version_func;
5751     else {
5752         reply("OSMSG_BAD_ACTION", argv[1]);
5753         return 0;
5754     }
5755
5756     if (user->handle_info->opserv_level < subcmd->min_opserv_level) {
5757         reply("OSMSG_LEVEL_TOO_LOW");
5758         return 0;
5759     }
5760
5761     das.dict = NULL;
5762     das.source = user;
5763     das.destination = cmd->parent->bot;
5764     das.discrim = opserv_discrim_create(user, cmd->parent->bot, argc-2, argv+2, 1);
5765     if (!das.discrim)
5766         return 0;
5767
5768     if (action == trace_print_func)
5769     {
5770         reply("OSMSG_USER_SEARCH_RESULTS");
5771         reply("OSMSG_USER_SEARCH_BAR");
5772         reply("OSMSG_USER_SEARCH_HEADER");
5773         reply("OSMSG_USER_SEARCH_BAR");
5774     }
5775     else if (action == trace_count_func)
5776         das.discrim->limit = INT_MAX;
5777     else if ((action == trace_gline_func) && !das.discrim->duration)
5778         das.discrim->duration = opserv_conf.block_gline_duration;
5779     else if ((action == trace_shun_func) && !das.discrim->duration)
5780         das.discrim->duration = opserv_conf.block_shun_duration;
5781     else if (action == trace_domains_func) {
5782         das.dict = dict_new();
5783         dict_set_free_data(das.dict, free);
5784         dict_set_free_keys(das.dict, free);
5785         das.disp_limit = das.discrim->limit;
5786         das.discrim->limit = INT_MAX;
5787     }
5788
5789     if (action == trace_svsjoin_func && !das.discrim->chantarget) {
5790         reply("OSMSG_SVSJOIN_NO_TARGET");
5791         ret = 0;
5792     }
5793     else if (action == trace_svspart_func && !das.discrim->chantarget) {
5794         reply("OSMSG_SVSPART_NO_TARGET");
5795         ret = 0;
5796     }
5797     else {
5798         matches = opserv_discrim_search(das.discrim, action, &das);
5799
5800         if (action == trace_domains_func)
5801             dict_foreach(das.dict, opserv_show_hostinfo, &das);
5802
5803         if (matches)
5804         {
5805             if(action == trace_print_func)
5806                 reply("OSMSG_USER_SEARCH_COUNT_BAR", matches);
5807             else
5808                 reply("OSMSG_USER_SEARCH_COUNT", matches);
5809         }
5810         else
5811                 reply("MSG_NO_MATCHES");
5812     }
5813
5814     if (das.discrim->channel)
5815         UnlockChannel(das.discrim->channel);
5816     free(das.discrim->reason);
5817
5818     if(das.discrim->has_regex_nick)
5819       regfree(&das.discrim->regex_nick);
5820     if(das.discrim->has_regex_ident)
5821       regfree(&das.discrim->regex_ident);
5822     if(das.discrim->has_regex_host)
5823       regfree(&das.discrim->regex_host);
5824     if(das.discrim->has_regex_info)
5825       regfree(&das.discrim->regex_info);
5826     if(das.discrim->has_regex_version)
5827         regfree(&das.discrim->regex_version);
5828
5829     free(das.discrim);
5830     dict_delete(das.dict);
5831     return ret;
5832 }
5833
5834 typedef void (*cdiscrim_search_func)(struct chanNode *match, void *data, struct userNode *bot);
5835
5836 typedef struct channel_discrim {
5837     char *name, *topic;
5838
5839     unsigned int min_users, max_users;
5840     time_t min_ts, max_ts;
5841     unsigned int limit;
5842 } *cdiscrim_t;
5843
5844 static cdiscrim_t opserv_cdiscrim_create(struct userNode *user, struct userNode *bot, unsigned int argc, char *argv[]);
5845 static unsigned int opserv_cdiscrim_search(cdiscrim_t discrim, cdiscrim_search_func dsf, void *data, struct userNode *bot);
5846
5847 static time_t
5848 smart_parse_time(const char *str) {
5849     /* If an interval-style string is given, treat as time before now.
5850      * If it's all digits, treat directly as a Unix timestamp. */
5851     return str[strspn(str, "0123456789")] ? (time_t)(now - ParseInterval(str)) : (time_t)atoi(str);
5852 }
5853
5854 static cdiscrim_t
5855 opserv_cdiscrim_create(struct userNode *user, struct userNode *bot, unsigned int argc, char *argv[])
5856 {
5857     cdiscrim_t discrim;
5858     unsigned int i;
5859
5860     discrim = calloc(1, sizeof(*discrim));
5861     discrim->limit = 25;
5862
5863     for (i = 0; i < argc; i++) {
5864         /* Assume all criteria require arguments. */
5865         if (i == (argc - 1)) {
5866             send_message(user, bot, "MSG_MISSING_PARAMS", argv[i]);
5867             return NULL;
5868         }
5869
5870         if (!irccasecmp(argv[i], "name"))
5871             discrim->name = argv[++i];
5872         else if (!irccasecmp(argv[i], "topic"))
5873             discrim->topic = argv[++i];
5874         else if (!irccasecmp(argv[i], "users")) {
5875             const char *cmp = argv[++i];
5876             if (cmp[0] == '<') {
5877                 if (cmp[1] == '=')
5878                     discrim->max_users = strtoul(cmp+2, NULL, 0);
5879                 else
5880                     discrim->max_users = strtoul(cmp+1, NULL, 0) - 1;
5881             } else if (cmp[0] == '=') {
5882                 discrim->min_users = discrim->max_users = strtoul(cmp+1, NULL, 0);
5883             } else if (cmp[0] == '>') {
5884                 if (cmp[1] == '=')
5885                     discrim->min_users = strtoul(cmp+2, NULL, 0);
5886                 else
5887                     discrim->min_users = strtoul(cmp+1, NULL, 0) + 1;
5888             } else {
5889                 discrim->min_users = strtoul(cmp+2, NULL, 0);
5890             }
5891         } else if (!irccasecmp(argv[i], "timestamp")) {
5892             const char *cmp = argv[++i];
5893             if (cmp[0] == '<') {
5894                 if (cmp[1] == '=')
5895                     discrim->max_ts = smart_parse_time(cmp+2);
5896                 else
5897                     discrim->max_ts = smart_parse_time(cmp+1)-1;
5898             } else if (cmp[0] == '=') {
5899                 discrim->min_ts = discrim->max_ts = smart_parse_time(cmp+1);
5900             } else if (cmp[0] == '>') {
5901                 if (cmp[1] == '=')
5902                     discrim->min_ts = smart_parse_time(cmp+2);
5903                 else
5904                     discrim->min_ts = smart_parse_time(cmp+1)+1;
5905             } else {
5906                 discrim->min_ts = smart_parse_time(cmp);
5907             }
5908         } else if (!irccasecmp(argv[i], "limit")) {
5909             discrim->limit = strtoul(argv[++i], NULL, 10);
5910         } else {
5911             send_message(user, bot, "MSG_INVALID_CRITERIA", argv[i]);
5912             goto fail;
5913         }
5914     }
5915
5916     if (discrim->name && !strcmp(discrim->name, "*"))
5917         discrim->name = 0;
5918     if (discrim->topic && !strcmp(discrim->topic, "*"))
5919         discrim->topic = 0;
5920
5921     return discrim;
5922   fail:
5923     free(discrim);
5924     return NULL;
5925 }
5926
5927 static int
5928 cdiscrim_match(cdiscrim_t discrim, struct chanNode *chan)
5929 {
5930     if ((discrim->name && !match_ircglob(chan->name, discrim->name)) ||
5931         (discrim->topic && !match_ircglob(chan->topic, discrim->topic)) ||
5932         (discrim->min_users && chan->members.used < discrim->min_users) ||
5933         (discrim->max_users && chan->members.used > discrim->max_users) ||
5934         (discrim->min_ts && chan->timestamp < discrim->min_ts) ||
5935             (discrim->max_ts && chan->timestamp > discrim->max_ts)) {
5936         return 0;
5937     }
5938     return 1;
5939 }
5940
5941 static unsigned int opserv_cdiscrim_search(cdiscrim_t discrim, cdiscrim_search_func dsf, void *data, struct userNode *bot)
5942 {
5943     unsigned int count = 0;
5944     dict_iterator_t it, next;
5945
5946     for (it = dict_first(channels); it && count < discrim->limit ; it = next) {
5947         struct chanNode *chan = iter_data(it);
5948
5949         /* Hold on to the next channel in case we decide to
5950            add actions that destructively modify the channel. */
5951         next = iter_next(it);
5952         if ((chan->members.used > 0) && cdiscrim_match(discrim, chan)) {
5953             dsf(chan, data, bot);
5954             count++;
5955         }
5956     }
5957
5958     return count;
5959 }
5960
5961 void channel_count(UNUSED_ARG(struct chanNode *channel), UNUSED_ARG(void *data), UNUSED_ARG(struct userNode *bot))
5962 {
5963 }
5964
5965 void channel_print(struct chanNode *channel, void *data, struct userNode *bot)
5966 {
5967     char modes[MAXLEN];
5968     irc_make_chanmode(channel, modes);
5969     send_message(data, bot, "OSMSG_CSEARCH_CHANNEL_INFO", channel->name, channel->members.used, modes, channel->topic);
5970 }
5971
5972 static MODCMD_FUNC(cmd_csearch)
5973 {
5974     cdiscrim_t discrim;
5975     unsigned int matches;
5976     cdiscrim_search_func action;
5977     struct svccmd *subcmd;
5978     char buf[MAXLEN];
5979
5980     if (!irccasecmp(argv[1], "count"))
5981         action = channel_count;
5982     else if (!irccasecmp(argv[1], "print"))
5983         action = channel_print;
5984     else {
5985         reply("OSMSG_BAD_ACTION", argv[1]);
5986         return 0;
5987     }
5988
5989     sprintf(buf, "%s %s", argv[0], argv[0]);
5990     if ((subcmd = dict_find(opserv_service->commands, buf, NULL))
5991         && !svccmd_can_invoke(user, opserv_service->bot, subcmd, channel, SVCCMD_NOISY)) {
5992         return 0;
5993     }
5994
5995     discrim = opserv_cdiscrim_create(user, cmd->parent->bot, argc - 2, argv + 2);
5996     if (!discrim)
5997         return 0;
5998
5999     if (action == channel_print)
6000         reply("OSMSG_CHANNEL_SEARCH_RESULTS");
6001     else if (action == channel_count)
6002         discrim->limit = INT_MAX;
6003
6004     matches = opserv_cdiscrim_search(discrim, action, user, cmd->parent->bot);
6005
6006     if (matches)
6007         reply("MSG_MATCH_COUNT", matches);
6008     else
6009         reply("MSG_NO_MATCHES");
6010
6011     free(discrim);
6012     return 1;
6013 }
6014
6015 static MODCMD_FUNC(cmd_gsync)
6016 {
6017     struct server *src;
6018     if (argc > 1) {
6019         src = GetServerH(argv[1]);
6020         if (!src) {
6021             reply("MSG_SERVER_UNKNOWN", argv[1]);
6022             return 0;
6023         }
6024     } else {
6025         src = self->uplink;
6026     }
6027     irc_stats(cmd->parent->bot, src, 'G');
6028     reply("OSMSG_GSYNC_RUNNING", src->name);
6029     return 1;
6030 }
6031
6032 static MODCMD_FUNC(cmd_ssync)
6033 {
6034     struct server *src;
6035     if (argc > 1) {
6036         src = GetServerH(argv[1]);
6037         if (!src) {
6038             reply("MSG_SERVER_UNKNOWN", argv[1]);
6039             return 0;
6040         }
6041     } else {
6042         src = self->uplink;
6043     }
6044     irc_stats(cmd->parent->bot, src, 'S');
6045     reply("OSMSG_SSYNC_RUNNING", src->name);
6046     return 1;
6047 }
6048
6049 struct gline_extra {
6050     struct userNode *user;
6051     struct string_list *glines;
6052     struct userNode *bot;
6053 };
6054
6055 static void
6056 gtrace_print_func(struct gline *gline, void *extra)
6057 {
6058     struct gline_extra *xtra = extra;
6059     char *when_text, set_text[20];
6060     strftime(set_text, sizeof(set_text), "%Y-%m-%d", localtime(&gline->issued));
6061     when_text = asctime(localtime(&gline->expires));
6062     when_text[strlen(when_text)-1] = 0; /* strip lame \n */
6063     send_message(xtra->user, xtra->bot, "OSMSG_GTRACE_FORMAT", gline->target, set_text, gline->issuer, when_text, gline->reason);
6064 }
6065
6066 static void
6067 gtrace_count_func(UNUSED_ARG(struct gline *gline), UNUSED_ARG(void *extra))
6068 {
6069 }
6070
6071 static void
6072 gtrace_ungline_func(struct gline *gline, void *extra)
6073 {
6074     struct gline_extra *xtra = extra;
6075     string_list_append(xtra->glines, strdup(gline->target));
6076 }
6077
6078 static MODCMD_FUNC(cmd_gtrace)
6079 {
6080     struct gline_discrim *discrim;
6081     gline_search_func action;
6082     unsigned int matches, nn;
6083     struct gline_extra extra;
6084     struct svccmd *subcmd;
6085     char buf[MAXLEN];
6086
6087     if (!irccasecmp(argv[1], "print"))
6088         action = gtrace_print_func;
6089     else if (!irccasecmp(argv[1], "count"))
6090         action = gtrace_count_func;
6091     else if (!irccasecmp(argv[1], "ungline"))
6092         action = gtrace_ungline_func;
6093     else {
6094         reply("OSMSG_BAD_ACTION", argv[1]);
6095         return 0;
6096     }
6097     sprintf(buf, "%s %s", argv[0], argv[0]);
6098     if ((subcmd = dict_find(opserv_service->commands, buf, NULL))
6099         && !svccmd_can_invoke(user, opserv_service->bot, subcmd, channel, SVCCMD_NOISY)) {
6100         return 0;
6101     }
6102
6103     discrim = gline_discrim_create(user, cmd->parent->bot, argc-2, argv+2);
6104     if (!discrim)
6105         return 0;
6106
6107     if (action == gtrace_print_func)
6108         reply("OSMSG_GLINE_SEARCH_RESULTS");
6109     else if (action == gtrace_count_func)
6110         discrim->limit = INT_MAX;
6111
6112     extra.user = user;
6113     extra.glines = alloc_string_list(4);
6114     extra.bot = cmd->parent->bot;
6115     matches = gline_discrim_search(discrim, action, &extra);
6116
6117     if (action == gtrace_ungline_func)
6118         for (nn=0; nn<extra.glines->used; nn++)
6119             gline_remove(extra.glines->list[nn], 1);
6120     free_string_list(extra.glines);
6121
6122     if (matches)
6123         reply("MSG_MATCH_COUNT", matches);
6124     else
6125         reply("MSG_NO_MATCHES");
6126     free(discrim->alt_target_mask);
6127     free(discrim);
6128     return 1;
6129 }
6130
6131 struct shun_extra {
6132     struct userNode *user;
6133     struct string_list *shuns;
6134     struct userNode *bot;
6135 };
6136
6137 static void
6138 strace_print_func(struct shun *shun, void *extra)
6139 {
6140     struct shun_extra *xtra = extra;
6141     char *when_text, set_text[20];
6142     strftime(set_text, sizeof(set_text), "%Y-%m-%d", localtime(&shun->issued));
6143     when_text = asctime(localtime(&shun->expires));
6144     when_text[strlen(when_text)-1] = 0; /* strip lame \n */
6145     send_message(xtra->user, xtra->bot, "OSMSG_STRACE_FORMAT", shun->target, set_text, shun->issuer, when_text, shun->reason);
6146 }
6147
6148 static void
6149 strace_count_func(UNUSED_ARG(struct shun *shun), UNUSED_ARG(void *extra))
6150 {
6151 }
6152
6153 static void
6154 strace_unshun_func(struct shun *shun, void *extra)
6155 {
6156     struct shun_extra *xtra = extra;
6157     string_list_append(xtra->shuns, strdup(shun->target));
6158 }
6159
6160 static MODCMD_FUNC(cmd_strace)
6161 {
6162     struct shun_discrim *discrim;
6163     shun_search_func action;
6164     unsigned int matches, nn;
6165     struct shun_extra extra;
6166     struct svccmd *subcmd;
6167     char buf[MAXLEN];
6168
6169     if (!irccasecmp(argv[1], "print"))
6170         action = strace_print_func;
6171     else if (!irccasecmp(argv[1], "count"))
6172         action = strace_count_func;
6173     else if (!irccasecmp(argv[1], "unshun"))
6174         action = strace_unshun_func;
6175     else {
6176         reply("OSMSG_BAD_ACTION", argv[1]);
6177         return 0;
6178     }
6179     sprintf(buf, "%s %s", argv[0], argv[0]);
6180     if ((subcmd = dict_find(opserv_service->commands, buf, NULL))
6181         && !svccmd_can_invoke(user, opserv_service->bot, subcmd, channel, SVCCMD_NOISY)) {
6182         return 0;
6183     }
6184
6185     discrim = shun_discrim_create(user, cmd->parent->bot, argc-2, argv+2);
6186     if (!discrim)
6187         return 0;
6188
6189     if (action == strace_print_func)
6190         reply("OSMSG_SHUN_SEARCH_RESULTS");
6191     else if (action == strace_count_func)
6192         discrim->limit = INT_MAX;
6193
6194     extra.user = user;
6195     extra.shuns = alloc_string_list(4);
6196     extra.bot = cmd->parent->bot;
6197     matches = shun_discrim_search(discrim, action, &extra);
6198
6199     if (action == strace_unshun_func)
6200         for (nn=0; nn<extra.shuns->used; nn++)
6201             shun_remove(extra.shuns->list[nn], 1);
6202     free_string_list(extra.shuns);
6203
6204     if (matches)
6205         reply("MSG_MATCH_COUNT", matches);
6206     else
6207         reply("MSG_NO_MATCHES");
6208     free(discrim->alt_target_mask);
6209     free(discrim);
6210     return 1;
6211 }
6212
6213 static int
6214 alert_check_user(const char *key, void *data, void *extra)
6215 {
6216     struct opserv_user_alert *alert = data;
6217     struct userNode *user = extra;
6218
6219     if (!discrim_match(alert->discrim, user))
6220         return 0;
6221
6222     if ((alert->reaction != REACT_NOTICE)
6223         && IsOper(user)
6224         && !alert->discrim->match_opers) {
6225         return 0;
6226     }
6227
6228     /* The user matches the alert criteria, so trigger the reaction. */
6229     if (alert->discrim->option_log)
6230         log_module(OS_LOG, LOG_INFO, "Alert %s triggered by user %s!%s@%s (%s).", key, user->nick, user->ident, user->hostname, alert->discrim->reason);
6231
6232     /* Return 1 to halt alert matching, such as when killing the user
6233        that triggered the alert. */
6234     switch (alert->reaction) {
6235     case REACT_KILL:
6236         DelUser(user, opserv, 1, alert->discrim->reason);
6237         return 1;
6238     case REACT_GLINE:
6239         opserv_block(user, alert->owner, alert->discrim->reason, alert->discrim->duration, alert->discrim->silent);
6240         return 1;
6241     case REACT_SHUN:
6242         opserv_shun(user, alert->owner, alert->discrim->reason, alert->discrim->duration);
6243         return 1;
6244     case REACT_SVSJOIN:
6245         opserv_svsjoin(user, alert->owner, alert->discrim->reason, alert->discrim->chantarget);
6246         break;
6247     case REACT_SVSPART:
6248         opserv_svspart(user, alert->owner, alert->discrim->reason, alert->discrim->chantarget);
6249         break;
6250     case REACT_VERSION:
6251         /* Don't auto-version a user who we already have a version on, because the version reply itself
6252          * re-triggers this check...
6253          * TODO: maybe safer if we didn't even check react_version type alerts for the 2nd check?
6254          *       sort of like we only look at channel alerts on join. -Rubin
6255          */
6256         if(!user->version_reply)
6257             opserv_version(user);
6258         break;
6259     default:
6260         log_module(OS_LOG, LOG_ERROR, "Invalid reaction type %d for alert %s.", alert->reaction, key);
6261         /* fall through to REACT_NOTICE case */
6262     case REACT_NOTICE:
6263         opserv_alert("Alert $b%s$b triggered by user $b%s$b!%s@%s (%s).", key, user->nick, user->ident, user->hostname, alert->discrim->reason);
6264         break;
6265     case REACT_TRACK:
6266 #ifdef HAVE_TRACK
6267         opserv_alert("Alert $b%s$b triggered by user $b%s$b!%s@%s (%s) (Tracking).", key, user->nick, user->ident, user->hostname, alert->discrim->reason);
6268         add_track_user(user);
6269 #endif
6270         break;
6271     }
6272     return 0;
6273 }
6274
6275 static void
6276 opserv_alert_check_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
6277 {
6278     struct gag_entry *gag;
6279     dict_foreach(opserv_nick_based_alerts, alert_check_user, user);
6280     /* Gag them if appropriate (and only if). */
6281     user->modes &= ~FLAGS_GAGGED;
6282     for (gag = gagList; gag; gag = gag->next) {
6283         if (user_matches_glob(user, gag->mask, MATCH_USENICK)) {
6284             gag_helper_func(user, NULL);
6285             break;
6286         }
6287     }
6288 }
6289
6290 static void
6291 opserv_staff_alert(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle))
6292 {
6293     const char *type;
6294
6295     if (!opserv_conf.staff_auth_channel
6296         || user->uplink->burst
6297         || !user->handle_info)
6298         return;
6299     else if (user->handle_info->opserv_level)
6300         type = "OPER";
6301     else if (IsNetworkHelper(user))
6302         type = "NETWORK HELPER";
6303     else if (IsSupportHelper(user))
6304         type = "SUPPORT HELPER";
6305     else
6306         return;
6307
6308     if (irc_in_addr_is_valid(user->ip))
6309         send_channel_notice(opserv_conf.staff_auth_channel, opserv, IDENT_FORMAT" authed to %s account %s", IDENT_DATA(user), type, user->handle_info->handle);
6310     else
6311         send_channel_notice(opserv_conf.staff_auth_channel, opserv, "%s [%s@%s] authed to %s account %s", user->nick, user->ident, user->hostname, type, user->handle_info->handle);
6312 }
6313
6314 static MODCMD_FUNC(cmd_log)
6315 {
6316     struct logSearch *discrim;
6317     unsigned int matches;
6318     struct logReport report;
6319
6320     discrim = log_discrim_create(cmd->parent->bot, user, argc, argv);
6321     if (!discrim)
6322         return 0;
6323
6324     reply("OSMSG_LOG_SEARCH_RESULTS");
6325     report.reporter = opserv;
6326     report.user = user;
6327     matches = log_entry_search(discrim, log_report_entry, &report);
6328
6329     if (matches)
6330         reply("MSG_MATCH_COUNT", matches);
6331     else
6332         reply("MSG_NO_MATCHES");
6333
6334     free(discrim);
6335     return 1;
6336 }
6337
6338 static int
6339 gag_helper_func(struct userNode *match, UNUSED_ARG(void *extra))
6340 {
6341     if (IsOper(match) || IsLocal(match))
6342         return 0;
6343     match->modes |= FLAGS_GAGGED;
6344     return 0;
6345 }
6346
6347 static MODCMD_FUNC(cmd_gag)
6348 {
6349     struct gag_entry *gag;
6350     unsigned int gagged;
6351     unsigned long duration;
6352     char *reason;
6353
6354     reason = unsplit_string(argv + 3, argc - 3, NULL);
6355
6356     if (!is_ircmask(argv[1])) {
6357         reply("OSMSG_INVALID_IRCMASK", argv[1]);
6358         return 0;
6359     }
6360
6361     for (gag = gagList; gag; gag = gag->next)
6362         if (match_ircglobs(gag->mask, argv[1]))
6363             break;
6364
6365     if (gag) {
6366         reply("OSMSG_REDUNDANT_GAG", argv[1]);
6367         return 0;
6368     }
6369
6370     duration = ParseInterval(argv[2]);
6371     gagged = gag_create(argv[1], user->handle_info->handle, reason, (duration?now+duration:0));
6372
6373     if (gagged)
6374         reply("OSMSG_GAG_APPLIED", argv[1], gagged);
6375     else
6376         reply("OSMSG_GAG_ADDED", argv[1]);
6377     return 1;
6378 }
6379
6380 static int
6381 ungag_helper_func(struct userNode *match, UNUSED_ARG(void *extra))
6382 {
6383     match->modes &= ~FLAGS_GAGGED;
6384     return 0;
6385 }
6386
6387 static MODCMD_FUNC(cmd_ungag)
6388 {
6389     struct gag_entry *gag;
6390     unsigned int ungagged;
6391
6392     for (gag = gagList; gag; gag = gag->next)
6393         if (!strcmp(gag->mask, argv[1]))
6394             break;
6395
6396     if (!gag) {
6397         reply("OSMSG_GAG_NOT_FOUND", argv[1]);
6398         return 0;
6399     }
6400
6401     timeq_del(gag->expires, gag_expire, gag, 0);
6402     ungagged = gag_free(gag);
6403
6404     if (ungagged)
6405         reply("OSMSG_UNGAG_APPLIED", argv[1], ungagged);
6406     else
6407         reply("OSMSG_UNGAG_ADDED", argv[1]);
6408     return 1;
6409 }
6410
6411 static MODCMD_FUNC(cmd_addalert)
6412 {
6413     opserv_alert_reaction reaction;
6414     struct svccmd *subcmd;
6415     const char *name;
6416     char buf[MAXLEN];
6417
6418     name = argv[1];
6419     sprintf(buf, "addalert %s", argv[2]);
6420     if (!(subcmd = dict_find(opserv_service->commands, buf, NULL))) {
6421         reply("OSMSG_UNKNOWN_REACTION", argv[2]);
6422         return 0;
6423     }
6424     if (!irccasecmp(argv[2], "notice"))
6425         reaction = REACT_NOTICE;
6426     else if (!irccasecmp(argv[2], "kill"))
6427         reaction = REACT_KILL;
6428     else if (!irccasecmp(argv[2], "gline"))
6429         reaction = REACT_GLINE;
6430     else if (!irccasecmp(argv[2], "track")) {
6431 #ifndef HAVE_TRACK
6432         reply("OSMSG_TRACK_DISABLED");
6433         return 0;
6434 #else
6435         reaction = REACT_TRACK;
6436 #endif
6437     } else if (!irccasecmp(argv[2], "shun"))
6438         reaction = REACT_SHUN;
6439     else if(!irccasecmp(argv[2], "svsjoin"))
6440         reaction = REACT_SVSJOIN;
6441     else if(!irccasecmp(argv[2], "svspart"))
6442         reaction = REACT_SVSPART;
6443     else if(!irccasecmp(argv[2], "version"))
6444         reaction = REACT_VERSION;
6445     else {
6446         reply("OSMSG_UNKNOWN_REACTION", argv[2]);
6447         return 0;
6448     }
6449     if (!svccmd_can_invoke(user, opserv_service->bot, subcmd, channel, SVCCMD_NOISY)
6450         || !opserv_add_user_alert(user, name, reaction, unsplit_string(argv + 3, argc - 3, NULL))) {
6451         reply("OSMSG_ALERT_ADD_FAILED");
6452         return 0;
6453     }
6454     reply("OSMSG_ADDED_ALERT", name);
6455     return 1;
6456 }
6457
6458 static MODCMD_FUNC(cmd_delalert)
6459 {
6460     unsigned int i;
6461     for (i=1; i<argc; i++) {
6462         dict_remove(opserv_nick_based_alerts, argv[i]);
6463         dict_remove(opserv_channel_alerts, argv[i]);
6464         if (dict_remove(opserv_user_alerts, argv[i]))
6465             reply("OSMSG_REMOVED_ALERT", argv[i]);
6466         else
6467             reply("OSMSG_NO_SUCH_ALERT", argv[i]);
6468     }
6469     return 1;
6470 }
6471
6472 static void
6473 opserv_conf_read(void)
6474 {
6475     struct chanNode *chan;
6476     unsigned int i;
6477     struct record_data *rd;
6478     dict_t conf_node, child;
6479     const char *str, *str2;
6480     struct policer_params *pp;
6481     dict_iterator_t it;
6482
6483     rd = conf_get_node(OPSERV_CONF_NAME);
6484     if (!rd || rd->type != RECDB_OBJECT) {
6485         log_module(OS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", OPSERV_CONF_NAME);
6486         return;
6487     }
6488     conf_node = rd->d.object;
6489     str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING);
6490     if (opserv && str) {
6491         str2 = database_get_data(conf_node, KEY_DEBUG_CHANNEL_MODES, RECDB_QSTRING);
6492         if (!str2)
6493             str2 = "+tinms";
6494         opserv_conf.debug_channel = AddChannel(str, now, str2, NULL, NULL);
6495         AddChannelUser(opserv, opserv_conf.debug_channel)->modes |= MODE_CHANOP;
6496     } else {
6497         opserv_conf.debug_channel = NULL;
6498     }
6499     str = database_get_data(conf_node, KEY_ALERT_CHANNEL, RECDB_QSTRING);
6500     if (opserv && str) {
6501         str2 = database_get_data(conf_node, KEY_ALERT_CHANNEL_MODES, RECDB_QSTRING);
6502         if (!str2)
6503             str2 = "+tns";
6504         opserv_conf.alert_channel = AddChannel(str, now, str2, NULL, NULL);
6505         AddChannelUser(opserv, opserv_conf.alert_channel)->modes |= MODE_CHANOP;
6506     } else {
6507         opserv_conf.alert_channel = NULL;
6508     }
6509     str = database_get_data(conf_node, KEY_STAFF_AUTH_CHANNEL, RECDB_QSTRING);
6510     if (opserv && str) {
6511         str2 = database_get_data(conf_node, KEY_STAFF_AUTH_CHANNEL_MODES, RECDB_QSTRING);
6512         if (!str2)
6513             str2 = "+timns";
6514         opserv_conf.staff_auth_channel = AddChannel(str, now, str2, NULL, NULL);
6515         AddChannelUser(opserv, opserv_conf.staff_auth_channel)->modes |= MODE_CHANOP;
6516     } else {
6517         opserv_conf.staff_auth_channel = NULL;
6518     }
6519
6520     str = database_get_data(conf_node, KEY_ADMIN_LEVEL, RECDB_QSTRING);
6521     opserv_conf.admin_level = str ? strtoul(str, NULL, 0): 800;
6522
6523     str = database_get_data(conf_node, KEY_SILENT_LEVEL, RECDB_QSTRING);
6524     opserv_conf.silent_level = str ? strtoul(str, NULL, 0): 700;
6525
6526     str = database_get_data(conf_node, KEY_UNTRUSTED_MAX, RECDB_QSTRING);
6527     opserv_conf.untrusted_max = str ? strtoul(str, NULL, 0) : 5;
6528     str = database_get_data(conf_node, KEY_PURGE_LOCK_DELAY, RECDB_QSTRING);
6529     opserv_conf.purge_lock_delay = str ? strtoul(str, NULL, 0) : 60;
6530     str = database_get_data(conf_node, KEY_JOIN_FLOOD_MODERATE, RECDB_QSTRING);
6531     opserv_conf.join_flood_moderate = str ? strtoul(str, NULL, 0) : 1;
6532     str = database_get_data(conf_node, KEY_JOIN_FLOOD_MODERATE_THRESH, RECDB_QSTRING);
6533     opserv_conf.join_flood_moderate_threshold = str ? strtoul(str, NULL, 0) : 50;
6534     str = database_get_data(conf_node, KEY_NICK, RECDB_QSTRING);
6535     if (opserv && str)
6536         NickChange(opserv, str, 0);
6537
6538     str = database_get_data(conf_node, KEY_CLONE_GLINE_DURATION, RECDB_QSTRING);
6539     opserv_conf.clone_gline_duration = str ? ParseInterval(str) : 3600;
6540     str = database_get_data(conf_node, KEY_BLOCK_GLINE_DURATION, RECDB_QSTRING);
6541     opserv_conf.block_gline_duration = str ? ParseInterval(str) : 3600;
6542
6543     free_string_list(autojoin_channels);
6544     autojoin_channels = database_get_data(conf_node, KEY_AUTOJOIN_CHANNELS, RECDB_STRING_LIST);
6545
6546     if(autojoin_channels)
6547         autojoin_channels = string_list_copy(autojoin_channels);
6548
6549     if (autojoin_channels && opserv) {
6550         for (i = 0; i < autojoin_channels->used; i++) {
6551             chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL);
6552             AddChannelUser(opserv, chan)->modes |= MODE_CHANOP;
6553         }
6554     }
6555
6556     str = database_get_data(conf_node, KEY_BLOCK_SHUN_DURATION, RECDB_QSTRING);
6557     opserv_conf.block_shun_duration = str ? ParseInterval(str) : 3600;
6558
6559     if (!opserv_conf.join_policer_params)
6560         opserv_conf.join_policer_params = policer_params_new();
6561     policer_params_set(opserv_conf.join_policer_params, "size", "20");
6562     policer_params_set(opserv_conf.join_policer_params, "drain-rate", "1");
6563     if ((child = database_get_data(conf_node, KEY_JOIN_POLICER, RECDB_OBJECT)))
6564         dict_foreach(child, set_policer_param, opserv_conf.join_policer_params);
6565
6566     for (it = dict_first(channels); it; it = iter_next(it)) {
6567         struct chanNode *cNode = iter_data(it);
6568         cNode->join_policer.params = opserv_conf.join_policer_params;
6569     }
6570
6571     if (opserv_conf.new_user_policer.params)
6572         pp = opserv_conf.new_user_policer.params;
6573     else
6574         pp = opserv_conf.new_user_policer.params = policer_params_new();
6575     policer_params_set(pp, "size", "200");
6576     policer_params_set(pp, "drain-rate", "3");
6577     if ((child = database_get_data(conf_node, KEY_NEW_USER_POLICER, RECDB_OBJECT)))
6578         dict_foreach(child, set_policer_param, pp);
6579
6580     /* Defcon configuration */
6581     DefCon[0] = 0;
6582     str = database_get_data(conf_node, KEY_DEFCON1, RECDB_QSTRING);
6583     DefCon[1] = str ? atoi(str) : 415;
6584     str = database_get_data(conf_node, KEY_DEFCON2, RECDB_QSTRING);
6585     DefCon[2] = str ? atoi(str) : 159;
6586     str = database_get_data(conf_node, KEY_DEFCON3, RECDB_QSTRING);
6587     DefCon[3] = str ? atoi(str) : 31;
6588     str = database_get_data(conf_node, KEY_DEFCON4, RECDB_QSTRING);
6589     DefCon[4] = str? atoi(str) : 23;
6590     DefCon[5] = 0;
6591
6592     str = database_get_data(conf_node, KEY_DEFCON_LEVEL, RECDB_QSTRING);
6593     DefConLevel = str ? atoi(str) : 5;
6594
6595     str = database_get_data(conf_node, KEY_DEFCON_CHANMODES, RECDB_QSTRING);
6596     DefConChanModes = str ? strdup(str) : "+r";
6597
6598     str = database_get_data(conf_node, KEY_DEFCON_SESSION_LIMIT, RECDB_QSTRING);
6599     DefConSessionLimit = str ? atoi(str) : 2;
6600
6601     str = database_get_data(conf_node, KEY_DEFCON_TIMEOUT, RECDB_QSTRING);
6602     DefConTimeOut = str ? ParseInterval(str) : 900;
6603
6604     str = database_get_data(conf_node, KEY_DEFCON_GLINE_DURATION, RECDB_QSTRING);
6605     DefConGlineExpire = str ? ParseInterval(str) : 300;
6606
6607     str = database_get_data(conf_node, KEY_DEFCON_GLOBAL, RECDB_QSTRING);
6608     GlobalOnDefcon = str ? atoi(str) : 0;
6609
6610     str = database_get_data(conf_node, KEY_DEFCON_GLOBAL_MORE, RECDB_QSTRING);
6611     GlobalOnDefconMore = str ? atoi(str) : 0;
6612
6613     str = database_get_data(conf_node, KEY_DEFCON_MESSAGE, RECDB_QSTRING);
6614     DefConMessage = str ? strdup(str) : "Put your message to send your users here. Dont forget to uncomment GlobalOnDefconMore";
6615
6616     str = database_get_data(conf_node, KEY_DEFCON_OFF_MESSAGE, RECDB_QSTRING);
6617     DefConOffMessage = str? strdup(str) : "Services are now back to normal, sorry for any inconvenience";
6618
6619     str = database_get_data(conf_node, KEY_DEFCON_GLINE_REASON, RECDB_QSTRING);
6620     DefConGlineReason = str ? strdup(str) : "This network is currently not accepting connections, please try again later";
6621 }
6622
6623 /* lame way to export opserv_conf value to nickserv.c ... */
6624 unsigned int
6625 opserv_conf_admin_level()
6626 {
6627     return(opserv_conf.admin_level);
6628 }
6629
6630 static void
6631 opserv_db_init(void) {
6632     /* set up opserv_trusted_hosts dict */
6633     dict_delete(opserv_trusted_hosts);
6634     opserv_trusted_hosts = dict_new();
6635     dict_set_free_data(opserv_trusted_hosts, free_trusted_host);
6636
6637     opserv_routing_plan_options = dict_new();
6638
6639     opserv_routing_plans = dict_new();
6640     dict_set_free_data(opserv_routing_plans, free_routing_plan);
6641     /* set up opserv_chan_warn dict */
6642
6643 /* alert trace notice channel #x replaces warnings
6644     dict_delete(opserv_chan_warn);
6645     opserv_chan_warn = dict_new();
6646     dict_set_free_keys(opserv_chan_warn, free);
6647     dict_set_free_data(opserv_chan_warn, free);
6648 */
6649     /* set up opserv_user_alerts */
6650     dict_delete(opserv_channel_alerts);
6651     opserv_channel_alerts = dict_new();
6652     dict_delete(opserv_nick_based_alerts);
6653     opserv_nick_based_alerts = dict_new();
6654     dict_delete(opserv_user_alerts);
6655     opserv_user_alerts = dict_new();
6656     dict_set_free_keys(opserv_user_alerts, free);
6657     dict_set_free_data(opserv_user_alerts, opserv_free_user_alert);
6658     /* set up opserv_bad_words */
6659     free_string_list(opserv_bad_words);
6660     opserv_bad_words = alloc_string_list(4);
6661     /* and opserv_exempt_channels */
6662     dict_delete(opserv_exempt_channels);
6663     opserv_exempt_channels = dict_new();
6664     dict_set_free_keys(opserv_exempt_channels, free);
6665 }
6666
6667 static void
6668 opserv_db_cleanup(void)
6669 {
6670     unsigned int nn;
6671
6672 /*    dict_delete(opserv_chan_warn); */
6673     dict_delete(opserv_reserved_nick_dict);
6674     free_string_list(opserv_bad_words);
6675     dict_delete(opserv_exempt_channels);
6676     dict_delete(opserv_trusted_hosts);
6677     unreg_del_user_func(opserv_user_cleanup);
6678     dict_delete(opserv_hostinfo_dict);
6679     dict_delete(opserv_nick_based_alerts);
6680     dict_delete(opserv_channel_alerts);
6681     dict_delete(opserv_user_alerts);
6682     for (nn=0; nn<ArrayLength(level_strings); ++nn)
6683         free(level_strings[nn]);
6684     while (gagList)
6685         gag_free(gagList);
6686     policer_params_delete(opserv_conf.join_policer_params);
6687     policer_params_delete(opserv_conf.new_user_policer.params);
6688 }
6689
6690 void
6691 init_opserv(const char *nick)
6692 {
6693     OS_LOG = log_register_type("OpServ", "file:opserv.log");
6694     if (nick) {
6695         const char *modes = conf_get_data("services/opserv/modes", RECDB_QSTRING);
6696         opserv = AddService(nick, modes ? modes : NULL, "Oper Services", NULL);
6697     }
6698     conf_register_reload(opserv_conf_read);
6699
6700     memset(level_strings, 0, sizeof(level_strings));
6701     opserv_module = module_register("OpServ", OS_LOG, "opserv.help", opserv_help_expand);
6702     opserv_define_func("ACCESS", cmd_access, 0, 0, 0);
6703     opserv_define_func("ADDALERT", cmd_addalert, 800, 0, 4);
6704     opserv_define_func("ADDALERT NOTICE", NULL, 0, 0, 0);
6705     opserv_define_func("ADDALERT SILENT", NULL, 900, 0, 0);
6706     opserv_define_func("ADDALERT GLINE", NULL, 900, 0, 0);
6707     opserv_define_func("ADDALERT SHUN", NULL, 900, 0, 0);
6708     opserv_define_func("ADDALERT TRACK", NULL, 900, 0, 0);
6709     opserv_define_func("ADDALERT KILL", NULL, 900, 0, 0);
6710     opserv_define_func("ADDALERT SVSJOIN", NULL, 999, 0, 0);
6711     opserv_define_func("ADDALERT SVSPART", NULL, 999, 0, 0);
6712     opserv_define_func("ADDALERT VERSION", NULL, 999, 0, 0);
6713     opserv_define_func("ADDBAD", cmd_addbad, 800, 0, 2);
6714     opserv_define_func("ADDEXEMPT", cmd_addexempt, 800, 0, 2);
6715     opserv_define_func("ADDTRUST", cmd_addtrust, 800, 0, 5);
6716     opserv_define_func("BAN", cmd_ban, 100, 2, 2);
6717     opserv_define_func("BLOCK", cmd_block, 100, 0, 2);
6718     opserv_define_func("CHANINFO", cmd_chaninfo, 0, 3, 0);
6719     opserv_define_func("CLEARBANS", cmd_clearbans, 300, 2, 0);
6720     opserv_define_func("CLEARMODES", cmd_clearmodes, 400, 2, 0);
6721     opserv_define_func("CLONE", cmd_clone, 999, 0, 3);
6722     opserv_define_func("COLLIDE", cmd_collide, 800, 0, 5);
6723     opserv_define_func("CSEARCH", cmd_csearch, 100, 0, 3);
6724     opserv_define_func("CSEARCH COUNT", cmd_csearch, 0, 0, 0);
6725     opserv_define_func("CSEARCH PRINT", cmd_csearch, 0, 0, 0);
6726     opserv_define_func("DELALERT", cmd_delalert, 800, 0, 2);
6727     opserv_define_func("DELBAD", cmd_delbad, 800, 0, 2);
6728     opserv_define_func("DELEXEMPT", cmd_delexempt, 800, 0, 2);
6729     opserv_define_func("DELTRUST", cmd_deltrust, 800, 0, 2);
6730     opserv_define_func("DEOP", cmd_deop, 100, 2, 2);
6731     opserv_define_func("DEOPALL", cmd_deopall, 400, 2, 0);
6732     opserv_define_func("DEFCON", cmd_defcon, 900, 0, 0);
6733     opserv_define_func("DEHOP", cmd_dehop, 100, 2, 2);
6734     opserv_define_func("DEHOPALL", cmd_dehopall, 400, 2, 0);
6735     opserv_define_func("DEVOICEALL", cmd_devoiceall, 300, 2, 0);
6736     opserv_define_func("DIE", cmd_die, 900, 0, 2);
6737     opserv_define_func("DUMP", cmd_dump, 999, 0, 2);
6738     opserv_define_func("EDITTRUST", cmd_edittrust, 800, 0, 5);
6739     opserv_define_func("GAG", cmd_gag, 600, 0, 4);
6740     opserv_define_func("GLINE", cmd_gline, 600, 0, 4);
6741     opserv_define_func("GSYNC", cmd_gsync, 600, 0, 0);
6742     opserv_define_func("GTRACE", cmd_gtrace, 100, 0, 3);
6743     opserv_define_func("GTRACE COUNT", NULL, 0, 0, 0);
6744     opserv_define_func("GTRACE PRINT", NULL, 0, 0, 0);
6745     opserv_define_func("SBLOCK", cmd_sblock, 100, 0, 2);
6746     opserv_define_func("SHUN", cmd_shun, 600, 0, 4);
6747     opserv_define_func("SSYNC", cmd_ssync, 600, 0, 0);
6748     opserv_define_func("STRACE", cmd_strace, 100, 0, 3);
6749     opserv_define_func("STRACE COUNT", NULL, 0, 0, 0);
6750     opserv_define_func("STRACE PRINT", NULL, 0, 0, 0);
6751     opserv_define_func("INVITE", cmd_invite, 100, 2, 0);
6752     opserv_define_func("INVITEME", cmd_inviteme, 100, 0, 0);
6753     opserv_define_func("JOIN", cmd_join, 601, 0, 2);
6754     opserv_define_func("SVSJOIN", cmd_svsjoin, 999, 0, 3);
6755     opserv_define_func("SVSPART", cmd_svspart, 999, 0, 3);
6756     opserv_define_func("JUMP", cmd_jump, 900, 0, 2);
6757     opserv_define_func("JUPE", cmd_jupe, 900, 0, 4);
6758     opserv_define_func("KICK", cmd_kick, 100, 2, 2);
6759     opserv_define_func("KICKALL", cmd_kickall, 400, 2, 0);
6760     opserv_define_func("KICKBAN", cmd_kickban, 100, 2, 2);
6761     opserv_define_func("KICKBANALL", cmd_kickbanall, 450, 2, 0);
6762     opserv_define_func("LOG", cmd_log, 900, 0, 2);
6763     opserv_define_func("MODE", cmd_mode, 100, 2, 2);
6764     opserv_define_func("OP", cmd_op, 100, 2, 2);
6765     opserv_define_func("OPALL", cmd_opall, 400, 2, 0);
6766     opserv_define_func("HOP", cmd_hop, 100, 2, 2);
6767     opserv_define_func("HOPALL", cmd_hopall, 400, 2, 0);
6768     opserv_define_func("MAP", cmd_stats_links, 0, 0, 0);
6769     opserv_define_func("PRIVSET", cmd_privset, 900, 0, 3);
6770     opserv_define_func("PART", cmd_part, 601, 0, 2);
6771     opserv_define_func("QUERY", cmd_query, 0, 0, 0);
6772     opserv_define_func("RAW", cmd_raw, 999, 0, 2);
6773     opserv_define_func("RECONNECT", cmd_reconnect, 900, 0, 0);
6774     opserv_define_func("REFRESHG", cmd_refreshg, 600, 0, 0);
6775     opserv_define_func("REFRESHS", cmd_refreshs, 600, 0, 0);
6776     opserv_define_func("REHASH", cmd_rehash, 900, 0, 0);
6777     opserv_define_func("REOPEN", cmd_reopen, 900, 0, 0);
6778     opserv_define_func("RESETMAX", cmd_resetmax, 900, 0, 0);
6779     opserv_define_func("RESERVE", cmd_reserve, 800, 0, 5);
6780     opserv_define_func("RESTART", cmd_restart, 900, 0, 2);
6781     opserv_define_func("ROUTING ADDPLAN", cmd_routing_addplan, 800, 0, 2);
6782     opserv_define_func("ROUTING DELPLAN", cmd_routing_delplan, 800, 0, 2);
6783     opserv_define_func("ROUTING ADDSERVER", cmd_routing_addserver, 800, 0, 4);
6784     opserv_define_func("ROUTING DELSERVER", cmd_routing_delserver, 800, 0, 3);
6785     opserv_define_func("ROUTING MAP", cmd_routing_map, 800, 0, 0);
6786     opserv_define_func("ROUTING SET", cmd_routing_set, 800, 0, 0);
6787     opserv_define_func("REROUTE", cmd_reroute, 800, 0, 2);
6788     opserv_define_func("SET", cmd_set, 900, 0, 3);
6789     opserv_define_func("SETTIME", cmd_settime, 901, 0, 0);
6790     opserv_define_func("STATS ALERTS", cmd_stats_alerts, 0, 0, 0);
6791     opserv_define_func("STATS BAD", cmd_stats_bad, 0, 0, 0);
6792     opserv_define_func("STATS GAGS", cmd_stats_gags, 0, 0, 0);
6793     opserv_define_func("STATS GLINES", cmd_stats_glines, 0, 0, 0);
6794     opserv_define_func("STATS SHUNS", cmd_stats_shuns, 0, 0, 0);
6795     opserv_define_func("STATS LINKS", cmd_stats_links, 0, 0, 0);
6796     opserv_define_func("STATS MAX", cmd_stats_max, 0, 0, 0);
6797     opserv_define_func("STATS NETWORK", cmd_stats_network, 0, 0, 0);
6798     opserv_define_func("STATS NETWORK2", cmd_stats_network2, 0, 0, 0);
6799     opserv_define_func("STATS RESERVED", cmd_stats_reserved, 0, 0, 0);
6800     opserv_define_func("STATS ROUTING", cmd_stats_routing_plans, 0, 0, 0);
6801     opserv_define_func("STATS TIMEQ", cmd_stats_timeq, 0, 0, 0);
6802     opserv_define_func("STATS TRUSTED", cmd_stats_trusted, 0, 0, 0);
6803     opserv_define_func("STATS UPLINK", cmd_stats_uplink, 0, 0, 0);
6804     opserv_define_func("STATS UPTIME", cmd_stats_uptime, 0, 0, 0);
6805 /*    opserv_define_func("STATS WARN", cmd_stats_warn, 0, 0, 0); */
6806 #if defined(WITH_MALLOC_X3) || defined(WITH_MALLOC_SLAB)
6807     opserv_define_func("STATS MEMORY", cmd_stats_memory, 0, 0, 0);
6808 #endif
6809     opserv_define_func("TRACE", cmd_trace, 100, 0, 3);
6810     opserv_define_func("TRACE PRINT", NULL, 0, 0, 0);
6811     opserv_define_func("TRACE COUNT", NULL, 0, 0, 0);
6812     opserv_define_func("TRACE DOMAINS", NULL, 0, 0, 0);
6813     opserv_define_func("TRACE GLINE", NULL, 600, 0, 0);
6814     opserv_define_func("TRACE SHUN", NULL, 600, 0, 0);
6815     opserv_define_func("TRACE GAG", NULL, 600, 0, 0);
6816     opserv_define_func("TRACE KILL", NULL, 600, 0, 0);
6817     opserv_define_func("TRACE VERSION", NULL, 999, 0, 0);
6818     opserv_define_func("TRACE SVSJOIN", NULL, 999, 0, 0);
6819     opserv_define_func("TRACE SVSPART", NULL, 999, 0, 0);
6820     opserv_define_func("UNBAN", cmd_unban, 100, 2, 2);
6821     opserv_define_func("UNGAG", cmd_ungag, 600, 0, 2);
6822     opserv_define_func("UNGLINE", cmd_ungline, 600, 0, 2);
6823     modcmd_register(opserv_module, "GTRACE UNGLINE", NULL, 0, 0, "template", "ungline", NULL);
6824     opserv_define_func("UNSHUN", cmd_unshun, 600, 0, 2);
6825     modcmd_register(opserv_module, "GTRACE UNSHUN", NULL, 0, 0, "template", "unshun", NULL);
6826     opserv_define_func("UNJUPE", cmd_unjupe, 900, 0, 2);
6827     opserv_define_func("UNRESERVE", cmd_unreserve, 800, 0, 2);
6828 /*    opserv_define_func("UNWARN", cmd_unwarn, 800, 0, 0); */
6829     opserv_define_func("VOICEALL", cmd_voiceall, 300, 2, 0);
6830 /*    opserv_define_func("WARN", cmd_warn, 800, 0, 2); */
6831     opserv_define_func("WHOIS", cmd_whois, 0, 0, 2);
6832
6833     opserv_reserved_nick_dict = dict_new();
6834     opserv_hostinfo_dict = dict_new();
6835
6836     dict_set_free_keys(opserv_hostinfo_dict, free);
6837     dict_set_free_data(opserv_hostinfo_dict, opserv_free_hostinfo);
6838
6839     opserv_waiting_connections = dict_new();
6840     dict_set_free_data(opserv_waiting_connections, opserv_free_waiting_connection);
6841
6842     reg_new_user_func(opserv_new_user_check);
6843     reg_nick_change_func(opserv_alert_check_nick);
6844     reg_del_user_func(opserv_user_cleanup);
6845     reg_new_channel_func(opserv_channel_check);
6846     reg_del_channel_func(opserv_channel_delete);
6847     reg_join_func(opserv_join_check);
6848     reg_auth_func(opserv_staff_alert);
6849     reg_notice_func(opserv, opserv_notice_handler);
6850
6851     opserv_db_init();
6852     saxdb_register("OpServ", opserv_saxdb_read, opserv_saxdb_write);
6853     if (nick)
6854     {
6855         opserv_service = service_register(opserv);
6856         opserv_service->trigger = '?';
6857     }
6858
6859     /* start auto-routing system */
6860     reroute_timer(NULL);
6861     /* start the karma timer, using the saved one if available */
6862     routing_karma_timer(dict_find(opserv_routing_plan_options, "KARMA_TIMER", NULL));
6863
6864     reg_exit_func(opserv_db_cleanup);
6865     message_register_table(msgtab);
6866 }