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adding bantimeout to help
[irc/evilnet/x3.git] / src / opserv.c
CommitLineData
d76ed9a9
AS		 1/* opserv.c - IRC Operator assistance service
2 * Copyright 2000-2004 srvx Development Team
3 *
83ff05c3 4 * This file is part of x3.
d76ed9a9
AS		 5 *
6 * srvx 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 "gline.h"
23#include "global.h"
24#include "nickserv.h"
25#include "modcmd.h"
26#include "opserv.h"
27#include "timeq.h"
28#include "saxdb.h"
29
30#ifdef HAVE_SYS_TIMES_H
31#include <sys/times.h>
32#endif
33#ifdef HAVE_NETINET_IN_H
34#include <netinet/in.h>
35#endif
36#ifdef HAVE_ARPA_INET_H
37#include <arpa/inet.h>
38#endif
39
40#define OPSERV_CONF_NAME "services/opserv"
41
42#define KEY_ALERT_CHANNEL "alert_channel"
43#define KEY_ALERT_CHANNEL_MODES "alert_channel_modes"
44#define KEY_DEBUG_CHANNEL "debug_channel"
45#define KEY_DEBUG_CHANNEL_MODES "debug_channel_modes"
46#define KEY_UNTRUSTED_MAX "untrusted_max"
47#define KEY_PURGE_LOCK_DELAY "purge_lock_delay"
48#define KEY_JOIN_FLOOD_MODERATE "join_flood_moderate"
49#define KEY_JOIN_FLOOD_MODERATE_THRESH "join_flood_moderate_threshold"
50#define KEY_NICK "nick"
51#define KEY_JOIN_POLICER "join_policer"
52#define KEY_NEW_USER_POLICER "new_user_policer"
53#define KEY_REASON "reason"
54#define KEY_RESERVES "reserves"
55#define KEY_IDENT "username" /* for compatibility with 1.0 DBs */
56#define KEY_HOSTNAME "hostname"
57#define KEY_DESC "description"
58#define KEY_BAD_WORDS "bad"
59#define KEY_EXEMPT_CHANNELS "exempt"
60#define KEY_SECRET_WORDS "secret"
61#define KEY_TRUSTED_HOSTS "trusted"
62#define KEY_OWNER "owner"
63#define KEY_GAGS "gags"
64#define KEY_ALERTS "alerts"
65#define KEY_REACTION "reaction"
66#define KEY_DISCRIM "discrim"
67#define KEY_WARN "chanwarn"
68#define KEY_MAX "max"
69#define KEY_TIME "time"
70#define KEY_MAX_CLIENTS "max_clients"
71#define KEY_LIMIT "limit"
72#define KEY_EXPIRES "expires"
73#define KEY_STAFF_AUTH_CHANNEL "staff_auth_channel"
74#define KEY_STAFF_AUTH_CHANNEL_MODES "staff_auth_channel_modes"
75#define KEY_CLONE_GLINE_DURATION "clone_gline_duration"
76#define KEY_BLOCK_GLINE_DURATION "block_gline_duration"
77#define KEY_ISSUER "issuer"
78#define KEY_ISSUED "issued"
5a1daaab 79#define KEY_ADMIN_LEVEL "admin_level"
d76ed9a9
AS		 80
81#define IDENT_FORMAT "%s [%s@%s/%s]"
82#define IDENT_DATA(user) user->nick, user->ident, user->hostname, inet_ntoa(user->ip)
83#define MAX_CHANNELS_WHOIS 50
84#define OSMSG_PART_REASON "%s has no reason."
85#define OSMSG_KICK_REQUESTED "Kick requested by %s."
86#define OSMSG_KILL_REQUESTED "Kill requested by %s."
87#define OSMSG_GAG_REQUESTED "Gag requested by %s."
88
89static const struct message_entry msgtab[] = {
de9510bc 90 { "OSMSG_BAR", "----------------------------------------" },
d76ed9a9
AS		 91 { "OSMSG_USER_ACCESS_IS", "$b%s$b (account $b%s$b) has %d access." },
92 { "OSMSG_LEVEL_TOO_LOW", "You lack sufficient access to use this command." },
93 { "OSMSG_NEED_CHANNEL", "You must specify a channel for $b%s$b." },
94 { "OSMSG_INVALID_IRCMASK", "$b%s$b is an invalid IRC hostmask." },
95 { "OSMSG_ADDED_BAN", "I have banned $b%s$b from $b%s$b." },
96 { "OSMSG_GLINE_ISSUED", "G-line issued for $b%s$b." },
97 { "OSMSG_GLINE_REMOVED", "G-line removed for $b%s$b." },
98 { "OSMSG_GLINE_FORCE_REMOVED", "Unknown/expired G-line removed for $b%s$b." },
99 { "OSMSG_GLINES_ONE_REFRESHED", "All G-lines resent to $b%s$b." },
100 { "OSMSG_GLINES_REFRESHED", "All G-lines refreshed." },
101 { "OSMSG_CLEARBANS_DONE", "Cleared all bans from channel $b%s$b." },
102 { "OSMSG_CLEARMODES_DONE", "Cleared all modes from channel $b%s$b." },
103 { "OSMSG_NO_CHANNEL_MODES", "Channel $b%s$b had no modes to clear." },
104 { "OSMSG_DEOP_DONE", "Deopped the requested lusers." },
105 { "OSMSG_DEOPALL_DONE", "Deopped everyone on $b%s$b." },
55342ce8 106 { "OSMSG_DEHOP_DONE", "Dehalfopped the requested lusers." },
107 { "OSMSG_DEHOPALL_DONE", "Dehalfopped everyone on $b%s$b." },
d76ed9a9
AS		 108 { "OSMSG_NO_DEBUG_CHANNEL", "No debug channel has been configured." },
109 { "OSMSG_INVITE_DONE", "Invited $b%s$b to $b%s$b." },
110 { "OSMSG_ALREADY_THERE", "You are already in $b%s$b." },
111 { "OSMSG_JOIN_DONE", "I have joined $b%s$b." },
112 { "OSMSG_ALREADY_JOINED", "I am already in $b%s$b." },
113 { "OSMSG_NOT_ON_CHANNEL", "$b%s$b does not seem to be on $b%s$b." },
114 { "OSMSG_KICKALL_DONE", "I have cleared out %s." },
115 { "OSMSG_LEAVING", "Leaving $b%s$b." },
116 { "OSMSG_MODE_SET", "I have set the modes for $b%s$b." },
117 { "OSMSG_OP_DONE", "Opped the requested lusers." },
118 { "OSMSG_OPALL_DONE", "Opped everyone on $b%s$b." },
55342ce8 119 { "OSMSG_HOP_DONE", "Halfopped the requested lusers." },
120 { "OSMSG_HOPALL_DONE", "Halfopped everyone on $b%s$b." },
d76ed9a9
AS		 121 { "OSMSG_WHOIS_IDENT", "%s (%s@%s) from %d.%d.%d.%d" },
122 { "OSMSG_WHOIS_NICK", "Nick : %s" },
123 { "OSMSG_WHOIS_HOST", "Host : %s@%s" },
124 { "OSMSG_WHOIS_FAKEHOST", "Fakehost: %s" },
125 { "OSMSG_WHOIS_IP", "Real IP : %s" },
126 { "OSMSG_WHOIS_MODES", "Modes : +%s " },
127 { "OSMSG_WHOIS_INFO", "Info : %s" },
128 { "OSMSG_WHOIS_NUMERIC", "Numnick : %s" },
129 { "OSMSG_WHOIS_SERVER", "Server : %s" },
130 { "OSMSG_WHOIS_NICK_AGE", "Nick Age: %s" },
131 { "OSMSG_WHOIS_ACCOUNT", "Account : %s" },
132 { "OSMSG_WHOIS_CHANNELS", "Channels: %s" },
133 { "OSMSG_WHOIS_HIDECHANS", "Channel list omitted for your sanity." },
134 { "OSMSG_UNBAN_DONE", "Ban(s) removed from channel %s." },
135 { "OSMSG_CHANNEL_VOICED", "All users on %s voiced." },
136 { "OSMSG_CHANNEL_DEVOICED", "All voiced users on %s de-voiced." },
137 { "OSMSG_BAD_MODIFIER", "Unknown bad-word modifier $b%s$b." },
138 { "OSMSG_BAD_REDUNDANT", "$b%s$b is already covered by a bad word ($b%s$b)." },
139 { "OSMSG_BAD_GROWING", "Replacing bad word $b%s$b with shorter bad word $b%s$b." },
140 { "OSMSG_BAD_NUKING", " .. and removing redundant bad word $b%s$b." },
141 { "OSMSG_ADDED_BAD", "Added $b%s$b to the bad-word list." },
142 { "OSMSG_REMOVED_BAD", "Removed $b%s$b from the bad-word list." },
143 { "OSMSG_NOT_BAD_WORD", "$b%s$b is not a bad word." },
144 { "OSMSG_ADDED_EXEMPTION", "Added $b%s$b to the bad-word exemption list." },
145 { "OSMSG_ADDED_EXEMPTIONS", "Added %d exception(s) to the bad word list." },
146 { "OSMSG_REMOVED_EXEMPTION", "Removed $b%s$b from the exemption list." },
147 { "OSMSG_NOT_EXEMPT", "$b%s$b is not on the exempt list." },
148 { "OSMSG_ALREADY_TRUSTED", "Host $b%s$b is already trusted (use $bdeltrust$b and then $baddtrust$b to adjust)." },
149 { "OSMSG_NOT_TRUSTED", "Host $b%s$b is not trusted." },
150 { "OSMSG_BAD_IP", "$b%s$b is not a valid IP address" },
151 { "OSMSG_BAD_NUMBER", "$b%s$b is not a number" },
152 { "OSMSG_ADDED_TRUSTED", "Added trusted hosts to the trusted-hosts list." },
153 { "OSMSG_UPDATED_TRUSTED", "Updated trusted host $b%s$b." },
154 { "OSMSG_REMOVED_TRUSTED", "Removed trusted hosts from the trusted-hosts list." },
155 { "OSMSG_CLONE_EXISTS", "Nick $b%s$b is already in use." },
156 { "OSMSG_NOT_A_HOSTMASK", "The hostmask must be in user@host form." },
157 { "OSMSG_BADWORD_LIST", "Bad words: %s" },
158 { "OSMSG_EXEMPTED_LIST", "Exempted channels: %s" },
159 { "OSMSG_GLINE_COUNT", "There are %d glines active on the network." },
160 { "OSMSG_LINKS_SERVER", "%s%s (%u clients; %s)" },
161 { "OSMSG_MAX_CLIENTS", "Max clients: %d at %s" },
162 { "OSMSG_NETWORK_INFO", "Total users: %d (%d invisible, %d opers)" },
163 { "OSMSG_RESERVED_LIST", "List of reserved nicks:" },
de9510bc
AS		 164 { "OSMSG_TRUSTED_LIST", "$bTrusted Hosts$b" },
165 { "OSMSG_TRUSTED_LIST_HEADER", "IP Address Limit By Time" },
166 { "OSMSG_HOST_IS_TRUSTED", "%-15s %-5s %-10s set %s ago, expires %s" },
167 { "OSMSG_HOST_IS_TRUSTED_DESC", " Reason: %s" },
168 { "OSMSG_TRUSTED_LIST_BAR", "----------------------------------------" },
169 { "OSMSG_TRUSTED_LIST_END", "----------End of Trusted Hosts----------" },
d76ed9a9
AS		 170 { "OSMSG_HOST_NOT_TRUSTED", "%s does not have a special trust." },
171 { "OSMSG_UPTIME_STATS", "Uptime: %s (%u lines processed, CPU time %.2fu/%.2fs)" },
172 { "OSMSG_LINE_DUMPED", "Raw line sent." },
173 { "OSMSG_RAW_PARSE_ERROR", "Error parsing raw line (not dumping to uplink)." },
174 { "OSMSG_COLLIDED_NICK", "Now temporarily holding nick $b%s$b." },
175 { "OSMSG_RESERVED_NICK", "Now reserving nick $b%s$b." },
176 { "OSMSG_NICK_UNRESERVED", "Nick $b%s$b is no longer reserved." },
177 { "OSMSG_NOT_RESERVED", "Nick $b%s$b is not reserved." },
178 { "OSMSG_ILLEGAL_REASON", "This channel is illegal." },
179 { "OSMSG_ILLEGAL_KILL_REASON", "Joined an illegal modeless channel - do not repeat." },
180 { "OSMSG_ILLEGAL_CHANNEL", "$b%s$b is an ILLEGAL channel. Do not re-join it." },
181 { "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." },
182 { "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." },
183 { "OSMSG_CLONE_ADDED", "Added clone $b%s$b." },
184 { "OSMSG_CLONE_FAILED", "Unable to add user $b%s$b." },
185 { "OSMSG_NOT_A_CLONE", "Har har. $b%s$b isn't a clone." },
186 { "OSMSG_CLONE_REMOVED", "Removed clone $b%s$b." },
187 { "OSMSG_CLONE_JOINED", "$b%s$b has joined $b%s$b." },
188 { "OSMSG_CLONE_PARTED", "$b%s$b has left $b%s$b." },
189 { "OSMSG_OPS_GIVEN", "I have given ops in $b%s$b to $b%s$b." },
55342ce8 190 { "OSMSG_HOPS_GIVEN", "I have given halfops in $b%s$b to $b%s$b." },
d76ed9a9
AS		 191 { "OSMSG_CLONE_SAID", "$b%s$b has spoken to $b%s$b." },
192 { "OSMSG_UNKNOWN_SUBCOMMAND", "$b%s$b is not a valid subcommand of $b%s$b." },
193 { "OSMSG_UNKNOWN_OPTION", "$b%s$b has not been set." },
194 { "OSMSG_OPTION_IS", "$b%s$b is set to $b%s$b." },
195 { "OSMSG_OPTION_ROOT", "The following keys can be queried:" },
196 { "OSMSG_OPTION_LIST", "$b%s$b contains the following values:" },
197 { "OSMSG_OPTION_KEYS", "$b%s$b contains the following keys:" },
198 { "OSMSG_OPTION_LIST_EMPTY", "Empty list." },
199 { "OSMSG_SET_NOT_SET", "$b%s$b does not exist, and cannot be set." },
200 { "OSMSG_SET_BAD_TYPE", "$b%s$b is not a string, and cannot be set." },
201 { "OSMSG_SET_SUCCESS", "$b%s$b has been set to $b%s$b." },
202 { "OSMSG_SETTIME_SUCCESS", "Set time for servers named like $b%s$b." },
203 { "OSMSG_BAD_ACTION", "Unrecognized trace action $b%s$b." },
204 { "OSMSG_USER_SEARCH_RESULTS", "The following users were found:" },
de9510bc
AS		 205 { "OSMSG_USER_SEARCH_HEADER", "Nick User@Host (Account)" },
206 { "OSMSG_USER_SEARCH_BAR", "-------------------------------------------" },
8e11460f
AS		 207 { "OSMSG_USER_SEARCH_COUNT", "There were %4u matches" },
208 { "OSMSG_USER_SEARCH_COUNT_BAR", "------------ Found %4u matches -----------" },
d76ed9a9
AS		 209 { "OSMSG_CHANNEL_SEARCH_RESULTS", "The following channels were found:" },
210 { "OSMSG_GLINE_SEARCH_RESULTS", "The following glines were found:" },
211 { "OSMSG_LOG_SEARCH_RESULTS", "The following log entries were found:" },
212 { "OSMSG_GSYNC_RUNNING", "Synchronizing glines from %s." },
213 { "OSMSG_GTRACE_FORMAT", "%s (issued %s by %s, expires %s): %s" },
214 { "OSMSG_GAG_APPLIED", "Gagged $b%s$b, affecting %d users." },
215 { "OSMSG_GAG_ADDED", "Gagged $b%s$b." },
216 { "OSMSG_REDUNDANT_GAG", "Gag $b%s$b is redundant." },
217 { "OSMSG_GAG_NOT_FOUND", "Could not find gag $b%s$b." },
218 { "OSMSG_NO_GAGS", "No gags have been set." },
219 { "OSMSG_UNGAG_APPLIED", "Ungagged $b%s$b, affecting %d users." },
220 { "OSMSG_UNGAG_ADDED", "Ungagged $b%s$b." },
221 { "OSMSG_TIMEQ_INFO", "%u events in timeq; next in %lu seconds." },
222 { "OSMSG_ALERT_EXISTS", "An alert named $b%s$b already exists." },
223 { "OSMSG_UNKNOWN_REACTION", "Unknown alert reaction $b%s$b." },
224 { "OSMSG_ADDED_ALERT", "Added alert named $b%s$b." },
225 { "OSMSG_REMOVED_ALERT", "Removed alert named $b%s$b." },
226 { "OSMSG_NO_SUCH_ALERT", "No alert named $b%s$b could be found." },
de9510bc
AS		 227 { "OSMSG_ALERTS_LIST", "$bCurrent $O alerts$b" },
228 { "OSMSG_ALERTS_BAR", "----------------------------------------------" },
229 { "OSMSG_ALERTS_HEADER", "Name Action (by Oper)" },
230 { "OSMSG_ALERTS_DESC", " Criteria: %s" },
231 { "OSMSG_ALERT_IS", "$b%-20s$b %-6s (by %s)" },
232 { "OSMSG_ALERT_END", "----------------End of Alerts-----------------" },
d76ed9a9
AS		 233 { "OSMSG_REHASH_COMPLETE", "Completed rehash of configuration database." },
234 { "OSMSG_REHASH_FAILED", "Rehash of configuration database failed, previous configuration is intact." },
235 { "OSMSG_REOPEN_COMPLETE", "Closed and reopened all log files." },
236 { "OSMSG_RECONNECTING", "Reconnecting to my uplink." },
237 { "OSMSG_NUMERIC_COLLIDE", "Numeric %d (%s) is already in use." },
238 { "OSMSG_NAME_COLLIDE", "That name is already in use." },
239 { "OSMSG_SRV_CREATE_FAILED", "Server creation failed -- check log files." },
240 { "OSMSG_SERVER_JUPED", "Added new jupe server %s." },
241 { "OSMSG_SERVER_NOT_JUPE", "That server is not a juped server." },
242 { "OSMSG_SERVER_UNJUPED", "Server jupe removed." },
c52666c6 243 /*
d76ed9a9
AS		 244 { "OSMSG_WARN_ADDED", "Added channel activity warning for $b%s$b (%s)" },
245 { "OSMSG_WARN_EXISTS", "Channel activity warning for $b%s$b already exists." },
246 { "OSMSG_WARN_DELETED", "Removed channel activity warning for $b%s$b" },
247 { "OSMSG_WARN_NOEXIST", "Channel activity warning for $b%s$b does not exist." },
248 { "OSMSG_WARN_LISTSTART", "Channel activity warnings:" },
249 { "OSMSG_WARN_LISTENTRY", "%s (%s)" },
250 { "OSMSG_WARN_LISTEND", "End of activity warning list." },
c52666c6 251 */
d76ed9a9
AS		 252 { "OSMSG_UPLINK_CONNECTING", "Establishing connection with %s (%s:%d)." },
253 { "OSMSG_CURRENT_UPLINK", "$b%s$b is already the current uplink." },
254 { "OSMSG_INVALID_UPLINK", "$b%s$b is not a valid uplink name." },
255 { "OSMSG_UPLINK_DISABLED", "$b%s$b is a disabled or unavailable uplink." },
256 { "OSMSG_UPLINK_START", "Uplink $b%s$b:" },
257 { "OSMSG_UPLINK_ADDRESS", "Address: %s:%d" },
258 { "OSMSG_STUPID_GLINE", "Gline %s? Now $bthat$b would be smooth." },
259 { "OSMSG_ACCOUNTMASK_AUTHED", "Invalid criteria: it is impossible to match an account mask but not be authed" },
260 { "OSMSG_CHANINFO_HEADER", "%s Information" },
261 { "OSMSG_CHANINFO_TIMESTAMP", "Created on: %a %b %d %H:%M:%S %Y (%s)" },
262 { "OSMSG_CHANINFO_MODES", "Modes: %s" },
263 { "OSMSG_CHANINFO_MODES_BADWORD", "Modes: %s; bad-word channel" },
264 { "OSMSG_CHANINFO_TOPIC", "Topic (set by %%s, %a %b %d %H:%M:%S %Y): %%s" },
265 { "OSMSG_CHANINFO_TOPIC_UNKNOWN", "Topic: (none / not gathered)" },
266 { "OSMSG_CHANINFO_BAN_COUNT", "Bans (%d):" },
267 { "OSMSG_CHANINFO_BAN", "%%s by %%s (%a %b %d %H:%M:%S %Y)" },
2aef5f4b 268 { "OSMSG_CHANINFO_EXEMPT_COUNT", "Exempts (%d):" },
269 { "OSMSG_CHANINFO_EXEMPT", "%%s by %%s (%a %b %d %H:%M:%S %Y)" },
d76ed9a9
AS		 270 { "OSMSG_CHANINFO_MANY_USERS", "%d users (\"/msg $S %s %s users\" for the list)" },
271 { "OSMSG_CHANINFO_USER_COUNT", "Users (%d):" },
272 { "OSMSG_CSEARCH_CHANNEL_INFO", "%s [%d users] %s %s" },
273 { NULL, NULL }
274};
275
b1bf690d 276#define OPSERV_SYNTAX() svccmd_send_help_brief(user, opserv, cmd)
d76ed9a9
AS		 277
278typedef int (*discrim_search_func)(struct userNode *match, void *extra);
279
280struct userNode *opserv;
281
de9510bc 282/*static dict_t opserv_chan_warn; */ /* data is char* */
d76ed9a9
AS		 283static dict_t opserv_reserved_nick_dict; /* data is struct userNode* */
284static struct string_list *opserv_bad_words;
285static dict_t opserv_exempt_channels; /* data is not used */
286static dict_t opserv_trusted_hosts; /* data is struct trusted_host* */
287static dict_t opserv_hostinfo_dict; /* data is struct opserv_hostinfo* */
288static dict_t opserv_user_alerts; /* data is struct opserv_user_alert* */
289static dict_t opserv_nick_based_alerts; /* data is struct opserv_user_alert* */
290static dict_t opserv_channel_alerts; /* data is struct opserv_user_alert* */
291static struct module *opserv_module;
292static struct log_type *OS_LOG;
293static unsigned int new_user_flood;
294static char *level_strings[1001];
295
296static struct {
297 struct chanNode *debug_channel;
298 struct chanNode *alert_channel;
299 struct chanNode *staff_auth_channel;
300 struct policer_params *join_policer_params;
301 struct policer new_user_policer;
302 unsigned long untrusted_max;
303 unsigned long clone_gline_duration;
304 unsigned long block_gline_duration;
305 unsigned long purge_lock_delay;
306 unsigned long join_flood_moderate;
307 unsigned long join_flood_moderate_threshold;
5a1daaab 308 unsigned long admin_level;
d76ed9a9
AS		 309} opserv_conf;
310
311struct trusted_host {
312 char *ipaddr;
313 char *issuer;
314 char *reason;
315 unsigned long limit;
316 time_t issued;
317 time_t expires;
318};
319
320struct gag_entry {
321 char *mask;
322 char *owner;
323 char *reason;
324 time_t expires;
325 struct gag_entry *next;
326};
327
328static struct gag_entry *gagList;
329
330struct opserv_hostinfo {
331 struct userList clients;
332 struct trusted_host *trusted;
333};
334
335static void
336opserv_free_hostinfo(void *data)
337{
338 struct opserv_hostinfo *ohi = data;
339 userList_clean(&ohi->clients);
340 free(ohi);
341}
342
343typedef struct opservDiscrim {
344 struct chanNode *channel;
345 char *mask_nick, *mask_ident, *mask_host, *mask_info, *server, *ip_mask_str, *reason, *accountmask;
346 unsigned long limit, ip_mask;
347 struct in_addr ip_addr;
348 unsigned int min_level, max_level, domain_depth, duration, min_clones, min_channels, max_channels;
349 unsigned int match_opers : 1, option_log : 1;
350 unsigned int chan_req_modes : 2, chan_no_modes : 2;
351 int authed : 2, info_space : 2;
352 time_t min_ts, max_ts;
353} *discrim_t;
354
355struct discrim_and_source {
356 discrim_t discrim;
357 struct userNode *source;
358 dict_t dict;
359 unsigned int disp_limit;
360};
361
362static discrim_t opserv_discrim_create(struct userNode *user, unsigned int argc, char *argv[], int allow_channel);
363static unsigned int opserv_discrim_search(discrim_t discrim, discrim_search_func dsf, void *data);
364static int gag_helper_func(struct userNode *match, void *extra);
365static int ungag_helper_func(struct userNode *match, void *extra);
366
367typedef enum {
368 REACT_NOTICE,
369 REACT_KILL,
370 REACT_GLINE
371} opserv_alert_reaction;
372
373struct opserv_user_alert {
374 char *owner;
375 char *text_discrim, *split_discrim;
376 discrim_t discrim;
377 opserv_alert_reaction reaction;
378};
379
380/* funny type to make it acceptible to dict_set_free_data, far below */
381static void
382opserv_free_user_alert(void *data)
383{
384 struct opserv_user_alert *alert = data;
385 if (alert->discrim->channel)
386 UnlockChannel(alert->discrim->channel);
387 free(alert->owner);
388 free(alert->text_discrim);
389 free(alert->split_discrim);
390 free(alert->discrim->reason);
391 free(alert->discrim);
392 free(alert);
393}
394
395#define opserv_debug(format...) do { if (opserv_conf.debug_channel) send_channel_notice(opserv_conf.debug_channel , opserv , ## format); } while (0)
396#define opserv_alert(format...) do { if (opserv_conf.alert_channel) send_channel_notice(opserv_conf.alert_channel , opserv , ## format); } while (0)
397
398/* A lot of these commands are very similar to what ChanServ can do,
399 * but OpServ can do them even on channels that aren't registered.
400 */
401
402static MODCMD_FUNC(cmd_access)
403{
404 struct handle_info *hi;
405 const char *target;
406 unsigned int res;
407
408 target = (argc > 1) ? (const char*)argv[1] : user->nick;
409 if (!irccasecmp(target, "*")) {
410 nickserv_show_oper_accounts(user, cmd);
411 return 1;
412 }
413 if (!(hi = modcmd_get_handle_info(user, target)))
414 return 0;
415 res = (argc > 2) ? oper_try_set_access(user, cmd->parent->bot, hi, strtoul(argv[2], NULL, 0)) : 0;
416 reply("OSMSG_USER_ACCESS_IS", target, hi->handle, hi->opserv_level);
417 return res;
418}
419
420static MODCMD_FUNC(cmd_ban)
421{
422 struct mod_chanmode change;
423 struct userNode *victim;
424
425 mod_chanmode_init(&change);
426 change.argc = 1;
427 change.args[0].mode = MODE_BAN;
428 if (is_ircmask(argv[1]))
a32da4c7 429 change.args[0].u.hostmask = strdup(argv[1]);
d76ed9a9 430 else if ((victim = GetUserH(argv[1])))
a32da4c7 431 change.args[0].u.hostmask = generate_hostmask(victim, 0);
d76ed9a9
AS		 432 else {
433 reply("OSMSG_INVALID_IRCMASK", argv[1]);
434 return 0;
435 }
436 modcmd_chanmode_announce(&change);
a32da4c7 437 reply("OSMSG_ADDED_BAN", change.args[0].u.hostmask, channel->name);
438 free((char*)change.args[0].u.hostmask);
d76ed9a9
AS		 439 return 1;
440}
441
442static MODCMD_FUNC(cmd_chaninfo)
443{
444 char buffer[MAXLEN];
445 const char *fmt;
446 struct banNode *ban;
2aef5f4b 447 struct exemptNode *exempt;
d76ed9a9
AS		 448 struct modeNode *moden;
449 unsigned int n;
450
451 reply("OSMSG_CHANINFO_HEADER", channel->name);
452 fmt = user_find_message(user, "OSMSG_CHANINFO_TIMESTAMP");
453 strftime(buffer, sizeof(buffer), fmt, gmtime(&channel->timestamp));
454 send_message_type(4, user, cmd->parent->bot, "%s", buffer);
455 irc_make_chanmode(channel, buffer);
456 if (channel->bad_channel)
457 reply("OSMSG_CHANINFO_MODES_BADWORD", buffer);
458 else
459 reply("OSMSG_CHANINFO_MODES", buffer);
460 if (channel->topic_time) {
461 fmt = user_find_message(user, "OSMSG_CHANINFO_TOPIC");
462 strftime(buffer, sizeof(buffer), fmt, gmtime(&channel->topic_time));
463 send_message_type(4, user, cmd->parent->bot, buffer, channel->topic_nick, channel->topic);
464 } else {
465 irc_fetchtopic(cmd->parent->bot, channel->name);
466 reply("OSMSG_CHANINFO_TOPIC_UNKNOWN");
467 }
468 if (channel->banlist.used) {
469 reply("OSMSG_CHANINFO_BAN_COUNT", channel->banlist.used);
470 fmt = user_find_message(user, "OSMSG_CHANINFO_BAN");
471 for (n = 0; n < channel->banlist.used; n++) {
472 ban = channel->banlist.list[n];
473 strftime(buffer, sizeof(buffer), fmt, localtime(&ban->set));
474 send_message_type(4, user, cmd->parent->bot, buffer, ban->ban, ban->who);
475 }
476 }
2aef5f4b 477 if (channel->exemptlist.used) {
478 reply("OSMSG_CHANINFO_EXEMPT_COUNT", channel->exemptlist.used);
479 fmt = user_find_message(user, "OSMSG_CHANINFO_EXEMPT");
480 for (n = 0; n < channel->exemptlist.used; n++) {
481 exempt = channel->exemptlist.list[n];
482 strftime(buffer, sizeof(buffer), fmt, localtime(&exempt->set));
483 send_message_type(4, user, cmd->parent->bot, buffer, exempt->exempt, exempt->who);
484 }
485 }
d76ed9a9
AS		 486 if ((argc < 2) && (channel->members.used >= 50)) {
487 /* early out unless they ask for users */
488 reply("OSMSG_CHANINFO_MANY_USERS", channel->members.used, argv[0], channel->name);
489 return 1;
490 }
491 reply("OSMSG_CHANINFO_USER_COUNT", channel->members.used);
492 for (n=0; n<channel->members.used; n++) {
493 moden = channel->members.list[n];
494 if (moden->modes & MODE_CHANOP)
495 send_message_type(4, user, cmd->parent->bot, " @%s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
496 }
55342ce8 497 for (n=0; n<channel->members.used; n++) {
498 moden = channel->members.list[n];
499 if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == MODE_HALFOP)
500 send_message_type(4, user, cmd->parent->bot, " %s%s (%s@%s)", "%", moden->user->nick, moden->user->ident, moden->user->hostname);
501 }
d76ed9a9
AS		 502 for (n=0; n<channel->members.used; n++) {
503 moden = channel->members.list[n];
55342ce8 504 if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == MODE_VOICE)
d76ed9a9
AS		 505 send_message_type(4, user, cmd->parent->bot, " +%s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
506 }
507 for (n=0; n<channel->members.used; n++) {
508 moden = channel->members.list[n];
55342ce8 509 if ((moden->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE)) == 0)
d76ed9a9
AS		 510 send_message_type(4, user, cmd->parent->bot, " %s (%s@%s)", moden->user->nick, moden->user->ident, moden->user->hostname);
511 }
512 return 1;
513}
514
de9510bc
AS		 515/* This command has been replaced by 'alert notice channel #foo' */
516/*
d76ed9a9
AS		 517static MODCMD_FUNC(cmd_warn)
518{
519 char *reason, *message;
520
521 if (!IsChannelName(argv[1])) {
522 reply("OSMSG_NEED_CHANNEL", argv[0]);
523 return 0;
524 }
525 reason = dict_find(opserv_chan_warn, argv[1], NULL);
526 if (reason) {
527 reply("OSMSG_WARN_EXISTS", argv[1]);
528 return 0;
529 }
530 if (argv[2])
531 reason = strdup(unsplit_string(argv+2, argc-2, NULL));
532 else
533 reason = strdup("No reason");
534 dict_insert(opserv_chan_warn, strdup(argv[1]), reason);
535 reply("OSMSG_WARN_ADDED", argv[1], reason);
536 if (dict_find(channels, argv[1], NULL)) {
537 message = alloca(strlen(reason) + strlen(argv[1]) + 55);
538 sprintf(message, "Channel activity warning for channel %s: %s", argv[1], reason);
539 global_message(MESSAGE_RECIPIENT_OPERS, message);
540 }
541 return 1;
542}
543
544static MODCMD_FUNC(cmd_unwarn)
545{
546 if ((argc < 2) || !IsChannelName(argv[1])) {
547 reply("OSMSG_NEED_CHANNEL", argv[0]);
548 return 0;
549 }
550 if (!dict_remove(opserv_chan_warn, argv[1])) {
551 reply("OSMSG_WARN_NOEXIST", argv[1]);
552 return 0;
553 }
554 reply("OSMSG_WARN_DELETED", argv[1]);
555 return 1;
556}
de9510bc 557*/
d76ed9a9
AS		 558
559static MODCMD_FUNC(cmd_clearbans)
560{
561 struct mod_chanmode *change;
562 unsigned int ii;
563
564 change = mod_chanmode_alloc(channel->banlist.used);
565 for (ii=0; ii<channel->banlist.used; ii++) {
566 change->args[ii].mode = MODE_REMOVE | MODE_BAN;
ec1a68c8 567 change->args[ii].u.hostmask = strdup(channel->banlist.list[ii]->ban);
d76ed9a9
AS		 568 }
569 modcmd_chanmode_announce(change);
ec1a68c8 570 for (ii=0; ii<change->argc; ++ii)
571 free((char*)change->args[ii].u.hostmask);
d76ed9a9
AS		 572 mod_chanmode_free(change);
573 reply("OSMSG_CLEARBANS_DONE", channel->name);
574 return 1;
575}
576
577static MODCMD_FUNC(cmd_clearmodes)
578{
579 struct mod_chanmode change;
580
581 if (!channel->modes) {
582 reply("OSMSG_NO_CHANNEL_MODES", channel->name);
583 return 0;
584 }
585 mod_chanmode_init(&change);
586 change.modes_clear = channel->modes;
587 modcmd_chanmode_announce(&change);
588 reply("OSMSG_CLEARMODES_DONE", channel->name);
589 return 1;
590}
591
592static MODCMD_FUNC(cmd_deop)
593{
594 struct mod_chanmode *change;
595 unsigned int arg, count;
596
597 change = mod_chanmode_alloc(argc-1);
598 for (arg = 1, count = 0; arg < argc; ++arg) {
599 struct userNode *victim = GetUserH(argv[arg]);
600 struct modeNode *mn;
601 if (!victim || IsService(victim)
602 || !(mn = GetUserMode(channel, victim))
603 || !(mn->modes & MODE_CHANOP))
604 continue;
605 change->args[count].mode = MODE_REMOVE | MODE_CHANOP;
a32da4c7 606 change->args[count++].u.member = mn;
d76ed9a9
AS		 607 }
608 if (count) {
609 change->argc = count;
610 modcmd_chanmode_announce(change);
611 }
612 mod_chanmode_free(change);
613 reply("OSMSG_DEOP_DONE");
614 return 1;
615}
616
55342ce8 617static MODCMD_FUNC(cmd_dehop)
618{
619 struct mod_chanmode *change;
620 unsigned int arg, count;
621
622 change = mod_chanmode_alloc(argc-1);
623 for (arg = 1, count = 0; arg < argc; ++arg) {
624 struct userNode *victim = GetUserH(argv[arg]);
625 struct modeNode *mn;
626 if (!victim || IsService(victim)
627 || !(mn = GetUserMode(channel, victim))
628 || !(mn->modes & MODE_HALFOP))
629 continue;
630 change->args[count].mode = MODE_REMOVE | MODE_HALFOP;
11408ce4 631 change->args[count++].u.member = mn;
55342ce8 632 }
633 if (count) {
634 change->argc = count;
635 modcmd_chanmode_announce(change);
636 }
637 mod_chanmode_free(change);
638 reply("OSMSG_DEHOP_DONE");
639 return 1;
640}
641
d76ed9a9
AS		 642static MODCMD_FUNC(cmd_deopall)
643{
644 struct mod_chanmode *change;
645 unsigned int ii, count;
646
647 change = mod_chanmode_alloc(channel->members.used);
648 for (ii = count = 0; ii < channel->members.used; ++ii) {
649 struct modeNode *mn = channel->members.list[ii];
650 if (IsService(mn->user) || !(mn->modes & MODE_CHANOP))
651 continue;
652 change->args[count].mode = MODE_REMOVE | MODE_CHANOP;
a32da4c7 653 change->args[count++].u.member = mn;
d76ed9a9
AS		 654 }
655 if (count) {
656 change->argc = count;
657 modcmd_chanmode_announce(change);
658 }
659 mod_chanmode_free(change);
660 reply("OSMSG_DEOPALL_DONE", channel->name);
661 return 1;
662}
663
55342ce8 664static MODCMD_FUNC(cmd_dehopall)
665{
666 struct mod_chanmode *change;
667 unsigned int ii, count;
668
669 change = mod_chanmode_alloc(channel->members.used);
670 for (ii = count = 0; ii < channel->members.used; ++ii) {
671 struct modeNode *mn = channel->members.list[ii];
672 if (IsService(mn->user) || !(mn->modes & MODE_HALFOP))
673 continue;
674 change->args[count].mode = MODE_REMOVE | MODE_HALFOP;
11408ce4 675 change->args[count++].u.member = mn;
55342ce8 676 }
677 if (count) {
678 change->argc = count;
679 modcmd_chanmode_announce(change);
680 }
681 mod_chanmode_free(change);
682 reply("OSMSG_DEHOPALL_DONE", channel->name);
683 return 1;
684}
685
d76ed9a9
AS		 686static MODCMD_FUNC(cmd_rehash)
687{
688 extern char *services_config;
689
690 if (conf_read(services_config))
691 reply("OSMSG_REHASH_COMPLETE");
692 else
693 reply("OSMSG_REHASH_FAILED");
694 return 1;
695}
696
697static MODCMD_FUNC(cmd_reopen)
698{
699 log_reopen();
700 reply("OSMSG_REOPEN_COMPLETE");
701 return 1;
702}
703
704static MODCMD_FUNC(cmd_reconnect)
705{
706 reply("OSMSG_RECONNECTING");
707 irc_squit(self, "Reconnecting.", NULL);
708 return 1;
709}
710
711static MODCMD_FUNC(cmd_jupe)
712{
713 extern int force_n2k;
714 struct server *newsrv;
715 unsigned int num;
716 char numeric[COMBO_NUMERIC_LEN+1], srvdesc[SERVERDESCRIPTMAX+1];
717
718 num = atoi(argv[2]);
719 if ((num < 64) && !force_n2k) {
720 inttobase64(numeric, num, 1);
721 inttobase64(numeric+1, 64*64-1, 2);
722 } else {
723 inttobase64(numeric, num, 2);
724 inttobase64(numeric+2, 64*64*64-1, 3);
725 }
726#ifdef WITH_PROTOCOL_P10
727 if (GetServerN(numeric)) {
728 reply("OSMSG_NUMERIC_COLLIDE", num, numeric);
729 return 0;
730 }
731#endif
732 if (GetServerH(argv[1])) {
733 reply("OSMSG_NAME_COLLIDE");
734 return 0;
735 }
736 snprintf(srvdesc, sizeof(srvdesc), "JUPE %s", unsplit_string(argv+3, argc-3, NULL));
737 newsrv = AddServer(self, argv[1], 1, now, now, numeric, srvdesc);
738 if (!newsrv) {
739 reply("OSMSG_SRV_CREATE_FAILED");
740 return 0;
741 }
742 irc_server(newsrv);
743 reply("OSMSG_SERVER_JUPED", argv[1]);
744 return 1;
745}
746
747static MODCMD_FUNC(cmd_unjupe)
748{
749 struct server *srv;
750 char *reason;
751
752 srv = GetServerH(argv[1]);
753 if (!srv) {
754 reply("MSG_SERVER_UNKNOWN", argv[1]);
755 return 0;
756 }
757 if (strncmp(srv->description, "JUPE", 4)) {
758 reply("OSMSG_SERVER_NOT_JUPE");
759 return 0;
760 }
761 reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : "Unjuping server";
762 DelServer(srv, 1, reason);
763 reply("OSMSG_SERVER_UNJUPED");
764 return 1;
765}
766
767static MODCMD_FUNC(cmd_jump)
768{
769 extern struct cManagerNode cManager;
770 void uplink_select(char *name);
771 struct uplinkNode *uplink_find(char *name);
772 struct uplinkNode *uplink;
773 char *target;
774
775 target = unsplit_string(argv+1, argc-1, NULL);
776
777 if (!strcmp(cManager.uplink->name, target)) {
778 reply("OSMSG_CURRENT_UPLINK", cManager.uplink->name);
779 return 0;
780 }
781
782 uplink = uplink_find(target);
783 if (!uplink) {
784 reply("OSMSG_INVALID_UPLINK", target);
785 return 0;
786 }
787 if (uplink->flags & UPLINK_UNAVAILABLE) {
788 reply("OSMSG_UPLINK_DISABLED", uplink->name);
789 return 0;
790 }
791
792 reply("OSMSG_UPLINK_CONNECTING", uplink->name, uplink->host, uplink->port);
793 uplink_select(target);
794 irc_squit(self, "Reconnecting.", NULL);
795 return 1;
796}
797
798static MODCMD_FUNC(cmd_die)
799{
800 char *reason, *text;
801
802 text = unsplit_string(argv+1, argc-1, NULL);
803 reason = alloca(strlen(text) + strlen(user->nick) + 20);
804 sprintf(reason, "Disconnected by %s [%s]", user->nick, text);
805 irc_squit(self, reason, text);
806 quit_services = 1;
807 return 1;
808}
809
810static MODCMD_FUNC(cmd_restart)
811{
812 extern int services_argc;
813 extern char **services_argv;
814 char **restart_argv, *reason, *text;
815
816 text = unsplit_string(argv+1, argc-1, NULL);
817 reason = alloca(strlen(text) + strlen(user->nick) + 17);
818 sprintf(reason, "Restarted by %s [%s]", user->nick, text);
819 irc_squit(self, reason, text);
820
821 /* Append a NULL to the end of argv[]. */
822 restart_argv = (char **)alloca((services_argc + 1) * sizeof(char *));
823 memcpy(restart_argv, services_argv, services_argc * sizeof(char *));
824 restart_argv[services_argc] = NULL;
825
826 call_exit_funcs();
827
828 /* Don't blink. */
829 execv(services_argv[0], restart_argv);
830
831 /* If we're still here, that means something went wrong. Reconnect. */
832 return 1;
833}
834
835static struct gline *
836opserv_block(struct userNode *target, char *src_handle, char *reason, unsigned long duration)
837{
838 char *mask;
839 mask = alloca(MAXLEN);
840 snprintf(mask, MAXLEN, "*@%s", target->hostname);
841 if (!reason) {
842 reason = alloca(MAXLEN);
843 snprintf(reason, MAXLEN, "G-line requested by %s.", src_handle);
844 }
845 if (!duration) duration = opserv_conf.block_gline_duration;
846 return gline_add(src_handle, mask, duration, reason, now, 1);
847}
848
849static MODCMD_FUNC(cmd_block)
850{
851 struct userNode *target;
852 struct gline *gline;
853 char *reason;
854
855 target = GetUserH(argv[1]);
856 if (!target) {
857 reply("MSG_NICK_UNKNOWN", argv[1]);
858 return 0;
859 }
860 if (IsService(target)) {
861 reply("MSG_SERVICE_IMMUNE", target->nick);
862 return 0;
863 }
864 reason = (argc > 2) ? unsplit_string(argv+2, argc-2, NULL) : NULL;
865 gline = opserv_block(target, user->handle_info->handle, reason, 0);
866 reply("OSMSG_GLINE_ISSUED", gline->target);
867 return 1;
868}
869
870static MODCMD_FUNC(cmd_gline)
871{
872 unsigned long duration;
873 char *reason;
874 struct gline *gline;
875
876 reason = unsplit_string(argv+3, argc-3, NULL);
877 if (!is_gline(argv[1]) && !IsChannelName(argv[1]) && (argv[1][0] != '&')) {
878 reply("MSG_INVALID_GLINE", argv[1]);
879 return 0;
880 }
881 if (!argv[1][strspn(argv[1], "#&*?@.")] && (strlen(argv[1]) < 10)) {
882 reply("OSMSG_STUPID_GLINE", argv[1]);
883 return 0;
884 }
885 duration = ParseInterval(argv[2]);
886 if (!duration) {
887 reply("MSG_INVALID_DURATION", argv[2]);
888 return 0;
889 }
890 gline = gline_add(user->handle_info->handle, argv[1], duration, reason, now, 1);
891 reply("OSMSG_GLINE_ISSUED", gline->target);
892 return 1;
893}
894
895static MODCMD_FUNC(cmd_ungline)
896{
897 if (gline_remove(argv[1], 1))
898 reply("OSMSG_GLINE_REMOVED", argv[1]);
899 else
900 reply("OSMSG_GLINE_FORCE_REMOVED", argv[1]);
901 return 1;
902}
903
904static MODCMD_FUNC(cmd_refreshg)
905{
906 if (argc > 1) {
907 unsigned int count;
908 dict_iterator_t it;
909 struct server *srv;
910
911 for (it=dict_first(servers), count=0; it; it=iter_next(it)) {
912 srv = iter_data(it);
913 if ((srv == self) || !match_ircglob(srv->name, argv[1]))
914 continue;
915 gline_refresh_server(srv);
916 reply("OSMSG_GLINES_ONE_REFRESHED", srv->name);
917 count++;
918 }
919 if (!count) {
920 reply("MSG_SERVER_UNKNOWN", argv[1]);
921 return 0;
922 }
923 } else {
924 gline_refresh_all();
925 reply("OSMSG_GLINES_REFRESHED");
926 }
927 return 1;
928}
929
930static void
931opserv_ison(struct userNode *tell, struct userNode *target, const char *message)
932{
933 struct modeNode *mn;
934 unsigned int count, here_len, n, maxlen;
935 char buff[MAXLEN];
936
937 maxlen = tell->handle_info ? tell->handle_info->screen_width : 0;
938 if (!maxlen)
939 maxlen = MAX_LINE_SIZE;
940 for (n=count=0; n<target->channels.used; n++) {
941 mn = target->channels.list[n];
942 here_len = strlen(mn->channel->name);
943 if ((count + here_len + 4) > maxlen) {
944 buff[count] = 0;
945 send_message(tell, opserv, message, buff);
946 count = 0;
947 }
948 if (mn->modes & MODE_CHANOP)
949 buff[count++] = '@';
55342ce8 950 if (mn->modes & MODE_HALFOP)
951 buff[count++] = '%';
d76ed9a9
AS		 952 if (mn->modes & MODE_VOICE)
953 buff[count++] = '+';
954 memcpy(buff+count, mn->channel->name, here_len);
955 count += here_len;
956 buff[count++] = ' ';
957 }
958 if (count) {
959 buff[count] = 0;
960 send_message(tell, opserv, message, buff);
961 }
962}
963
964static MODCMD_FUNC(cmd_inviteme)
965{
966 struct userNode *target;
967
968 if (argc < 2) {
969 target = user;
970 } else {
971 target = GetUserH(argv[1]);
972 if (!target) {
973 reply("MSG_NICK_UNKNOWN", argv[1]);
974 return 0;
975 }
976 }
977 if (opserv_conf.debug_channel == NULL) {
978 reply("OSMSG_NO_DEBUG_CHANNEL");
979 return 0;
980 }
981 if (GetUserMode(opserv_conf.debug_channel, user)) {
a32da4c7 982 reply("OSMSG_ALREADY_THERE", opserv_conf.debug_channel->name);
d76ed9a9
AS		 983 return 0;
984 }
985 irc_invite(cmd->parent->bot, target, opserv_conf.debug_channel);
986 if (target != user)
987 reply("OSMSG_INVITE_DONE", target->nick, opserv_conf.debug_channel->name);
988 return 1;
989}
990
991static MODCMD_FUNC(cmd_invite)
992{
993 if (GetUserMode(channel, user)) {
994 reply("OSMSG_ALREADY_THERE", channel->name);
995 return 0;
996 }
997 irc_invite(cmd->parent->bot, user, channel);
998 return 1;
999}
1000
1001static MODCMD_FUNC(cmd_join)
1002{
1003 struct userNode *bot = cmd->parent->bot;
1004
1005 if (!IsChannelName(argv[1])) {
1006 reply("MSG_NOT_CHANNEL_NAME");
1007 return 0;
1008 } else if (!(channel = GetChannel(argv[1]))) {
2aef5f4b 1009 channel = AddChannel(argv[1], now, NULL, NULL, NULL);
d76ed9a9
AS		 1010 AddChannelUser(bot, channel)->modes |= MODE_CHANOP;
1011 } else if (GetUserMode(channel, bot)) {
1012 reply("OSMSG_ALREADY_JOINED", channel->name);
1013 return 0;
1014 } else {
1015 struct mod_chanmode change;
1016 mod_chanmode_init(&change);
1017 change.argc = 1;
1018 change.args[0].mode = MODE_CHANOP;
a32da4c7 1019 change.args[0].u.member = AddChannelUser(bot, channel);
d76ed9a9
AS		 1020 modcmd_chanmode_announce(&change);
1021 }
1022 irc_fetchtopic(bot, channel->name);
1023 reply("OSMSG_JOIN_DONE", channel->name);
1024 return 1;
1025}
1026
1027static MODCMD_FUNC(cmd_kick)
1028{
1029 struct userNode *target;
1030 char *reason;
1031
1032 if (argc < 3) {
1033 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1034 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1035 } else {
1036 reason = unsplit_string(argv+2, argc-2, NULL);
1037 }
1038 target = GetUserH(argv[1]);
1039 if (!target) {
1040 reply("MSG_NICK_UNKNOWN", argv[1]);
1041 return 0;
1042 }
1043 if (!GetUserMode(channel, target)) {
1044 reply("OSMSG_NOT_ON_CHANNEL", target->nick, channel->name);
1045 return 0;
1046 }
1047 KickChannelUser(target, channel, cmd->parent->bot, reason);
1048 return 1;
1049}
1050
1051static MODCMD_FUNC(cmd_kickall)
1052{
1053 unsigned int limit, n, inchan;
1054 struct modeNode *mn;
1055 char *reason;
1056 struct userNode *bot = cmd->parent->bot;
1057
1058 /* ircu doesn't let servers KICK users, so if OpServ's not in the
1059 * channel, we have to join it in temporarily. */
1060 if (!(inchan = GetUserMode(channel, bot) ? 1 : 0)) {
1061 struct mod_chanmode change;
1062 mod_chanmode_init(&change);
1063 change.args[0].mode = MODE_CHANOP;
a32da4c7 1064 change.args[0].u.member = AddChannelUser(bot, channel);
d76ed9a9
AS		 1065 modcmd_chanmode_announce(&change);
1066 }
1067 if (argc < 2) {
1068 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1069 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1070 } else {
1071 reason = unsplit_string(argv+1, argc-1, NULL);
1072 }
1073 limit = user->handle_info->opserv_level;
1074 for (n=channel->members.used; n>0;) {
1075 mn = channel->members.list[--n];
1076 if (IsService(mn->user)
1077 || (mn->user->handle_info
1078 && (mn->user->handle_info->opserv_level >= limit))) {
1079 continue;
1080 }
1081 KickChannelUser(mn->user, channel, bot, reason);
1082 }
1083 if (!inchan)
1084 DelChannelUser(bot, channel, "My work here is done", 0);
1085 reply("OSMSG_KICKALL_DONE", channel->name);
1086 return 1;
1087}
1088
1089static MODCMD_FUNC(cmd_kickban)
1090{
1091 struct mod_chanmode change;
1092 struct userNode *target;
1093 char *reason;
1094 char *mask;
1095
1096 if (argc == 2) {
1097 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1098 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1099 } else {
1100 reason = unsplit_string(argv+2, argc-2, NULL);
1101 }
1102 target = GetUserH(argv[1]);
1103 if (!target) {
1104 reply("MSG_NICK_UNKNOWN", argv[1]);
1105 return 0;
1106 }
1107 if (!GetUserMode(channel, target)) {
1108 reply("OSMSG_NOT_ON_CHANNEL", target->nick, channel->name);
1109 return 0;
1110 }
1111 mod_chanmode_init(&change);
1112 change.argc = 1;
1113 change.args[0].mode = MODE_BAN;
a32da4c7 1114 change.args[0].u.hostmask = mask = generate_hostmask(target, 0);
d76ed9a9
AS		 1115 modcmd_chanmode_announce(&change);
1116 KickChannelUser(target, channel, cmd->parent->bot, reason);
1117 free(mask);
1118 return 1;
1119}
1120
1121static MODCMD_FUNC(cmd_kickbanall)
1122{
1123 struct modeNode *mn;
1124 struct userNode *bot = cmd->parent->bot;
1125 struct mod_chanmode *change;
1126 char *reason;
1127 unsigned int limit, n, inchan;
1128
1129 /* ircu doesn't let servers KICK users, so if OpServ's not in the
1130 * channel, we have to join it in temporarily. */
1131 if (!(inchan = GetUserMode(channel, bot) ? 1 : 0)) {
1132 change = mod_chanmode_alloc(2);
1133 change->args[0].mode = MODE_CHANOP;
a32da4c7 1134 change->args[0].u.member = AddChannelUser(bot, channel);
d76ed9a9 1135 change->args[1].mode = MODE_BAN;
a32da4c7 1136 change->args[1].u.hostmask = "*!*@*";
d76ed9a9
AS		 1137 } else {
1138 change = mod_chanmode_alloc(1);
1139 change->args[0].mode = MODE_BAN;
a32da4c7 1140 change->args[0].u.hostmask = "*!*@*";
d76ed9a9
AS		 1141 }
1142 modcmd_chanmode_announce(change);
a32da4c7 1143 mod_chanmode_free(change);
d76ed9a9
AS		 1144 if (argc < 2) {
1145 reason = alloca(strlen(OSMSG_KICK_REQUESTED)+strlen(user->nick)+1);
1146 sprintf(reason, OSMSG_KICK_REQUESTED, user->nick);
1147 } else {
1148 reason = unsplit_string(argv+1, argc-1, NULL);
1149 }
1150 /* now kick them */
1151 limit = user->handle_info->opserv_level;
1152 for (n=channel->members.used; n>0; ) {
1153 mn = channel->members.list[--n];
1154 if (IsService(mn->user)
1155 || (mn->user->handle_info
1156 && (mn->user->handle_info->opserv_level >= limit))) {
1157 continue;
1158 }
1159 KickChannelUser(mn->user, channel, bot, reason);
1160 }
1161 if (!inchan)
1162 DelChannelUser(bot, channel, "My work here is done", 0);
1163 reply("OSMSG_KICKALL_DONE", channel->name);
1164 return 1;
1165}
1166
1167static MODCMD_FUNC(cmd_part)
1168{
1169 char *reason;
1170
1171 if (!IsChannelName(argv[1])) {
1172 reply("MSG_NOT_CHANNEL_NAME");
1173 return 0;
1174 }
1175 if ((channel = GetChannel(argv[1]))) {
1176 if (!GetUserMode(channel, cmd->parent->bot)) {
1177 reply("OSMSG_NOT_ON_CHANNEL", cmd->parent->bot->nick, channel->name);
1178 return 0;
1179 }
1180 reason = (argc < 3) ? "Leaving." : unsplit_string(argv+2, argc-2, NULL);
1181 reply("OSMSG_LEAVING", channel->name);
1182 DelChannelUser(cmd->parent->bot, channel, reason, 0);
1183 }
1184 return 1;
1185}
1186
1187static MODCMD_FUNC(cmd_mode)
1188{
1189 if (!modcmd_chanmode(argv+1, argc-1, MCP_ALLOW_OVB|MCP_KEY_FREE|MC_ANNOUNCE)) {
1190 reply("MSG_INVALID_MODES", unsplit_string(argv+1, argc-1, NULL));
1191 return 0;
1192 }
1193 reply("OSMSG_MODE_SET", channel->name);
1194 return 1;
1195}
1196
1197static MODCMD_FUNC(cmd_op)
1198{
1199 struct mod_chanmode *change;
1200 unsigned int arg, count;
1201
1202 change = mod_chanmode_alloc(argc-1);
1203 for (arg = 1, count = 0; arg < argc; ++arg) {
1204 struct userNode *victim;
1205 struct modeNode *mn;
1206 if (!(victim = GetUserH(argv[arg])))
1207 continue;
1208 if (!(mn = GetUserMode(channel, victim)))
1209 continue;
1210 if (mn->modes & MODE_CHANOP)
1211 continue;
1212 change->args[count].mode = MODE_CHANOP;
a32da4c7 1213 change->args[count++].u.member = mn;
d76ed9a9
AS		 1214 }
1215 if (count) {
1216 change->argc = count;
1217 modcmd_chanmode_announce(change);
1218 }
1219 mod_chanmode_free(change);
1220 reply("OSMSG_OP_DONE");
1221 return 1;
1222}
1223
55342ce8 1224static MODCMD_FUNC(cmd_hop)
1225{
1226 struct mod_chanmode *change;
1227 unsigned int arg, count;
1228
1229 change = mod_chanmode_alloc(argc-1);
1230 for (arg = 1, count = 0; arg < argc; ++arg) {
1231 struct userNode *victim;
1232 struct modeNode *mn;
1233 if (!(victim = GetUserH(argv[arg])))
1234 continue;
1235 if (!(mn = GetUserMode(channel, victim)))
1236 continue;
1237 if (mn->modes & MODE_HALFOP)
1238 continue;
1239 change->args[count].mode = MODE_HALFOP;
11408ce4 1240 change->args[count++].u.member = mn;
55342ce8 1241 }
1242 if (count) {
1243 change->argc = count;
1244 modcmd_chanmode_announce(change);
1245 }
1246 mod_chanmode_free(change);
1247 reply("OSMSG_HOP_DONE");
1248 return 1;
1249}
1250
d76ed9a9
AS		 1251static MODCMD_FUNC(cmd_opall)
1252{
1253 struct mod_chanmode *change;
1254 unsigned int ii, count;
1255
1256 change = mod_chanmode_alloc(channel->members.used);
1257 for (ii = count = 0; ii < channel->members.used; ++ii) {
1258 struct modeNode *mn = channel->members.list[ii];
1259 if (mn->modes & MODE_CHANOP)
1260 continue;
1261 change->args[count].mode = MODE_CHANOP;
a32da4c7 1262 change->args[count++].u.member = mn;
d76ed9a9
AS		 1263 }
1264 if (count) {
1265 change->argc = count;
1266 modcmd_chanmode_announce(change);
1267 }
1268 mod_chanmode_free(change);
1269 reply("OSMSG_OPALL_DONE", channel->name);
1270 return 1;
1271}
1272
55342ce8 1273static MODCMD_FUNC(cmd_hopall)
1274{
1275 struct mod_chanmode *change;
1276 unsigned int ii, count;
1277
1278 change = mod_chanmode_alloc(channel->members.used);
1279 for (ii = count = 0; ii < channel->members.used; ++ii) {
1280 struct modeNode *mn = channel->members.list[ii];
1281 if (mn->modes & MODE_HALFOP)
1282 continue;
1283 change->args[count].mode = MODE_HALFOP;
11408ce4 1284 change->args[count++].u.member = mn;
55342ce8 1285 }
1286 if (count) {
1287 change->argc = count;
1288 modcmd_chanmode_announce(change);
1289 }
1290 mod_chanmode_free(change);
1291 reply("OSMSG_HOPALL_DONE", channel->name);
1292 return 1;
1293}
1294
d76ed9a9
AS		 1295static MODCMD_FUNC(cmd_whois)
1296{
1297 struct userNode *target;
1298 char buffer[128];
1299 int bpos, herelen;
1300
1301#ifdef WITH_PROTOCOL_P10
1302 if (argv[1][0] == '*')
1303 target = GetUserN(argv[1]+1);
1304 else
d76ed9a9 1305#endif
1117fc5a 1306 target = GetUserH(argv[1]);
d76ed9a9
AS		 1307 if (!target) {
1308 reply("MSG_NICK_UNKNOWN", argv[1]);
1309 return 0;
1310 }
1311 reply("OSMSG_WHOIS_NICK", target->nick);
1312 reply("OSMSG_WHOIS_HOST", target->ident, target->hostname);
1313 if (IsFakeHost(target))
1314 reply("OSMSG_WHOIS_FAKEHOST", target->fakehost);
1315 reply("OSMSG_WHOIS_IP", inet_ntoa(target->ip));
1316 if (target->modes) {
1317 bpos = 0;
1318#define buffer_cat(str) (herelen = strlen(str), memcpy(buffer+bpos, str, herelen), bpos += herelen)
1319 if (IsInvisible(target)) buffer[bpos++] = 'i';
1320 if (IsWallOp(target)) buffer[bpos++] = 'w';
1321 if (IsOper(target)) buffer[bpos++] = 'o';
1322 if (IsGlobal(target)) buffer[bpos++] = 'g';
1323 if (IsServNotice(target)) buffer[bpos++] = 's';
182dd032
AS		 1324
1325 // sethost - reed/apples
1326 // if (IsHelperIrcu(target)) buffer[bpos++] = 'h';
1327 if (IsSetHost(target)) buffer[bpos++] = 'h';
1328
d76ed9a9
AS		 1329 if (IsService(target)) buffer[bpos++] = 'k';
1330 if (IsDeaf(target)) buffer[bpos++] = 'd';
b2cf3d66 1331 if (target->handle_info) buffer[bpos++] = 'r';
d76ed9a9
AS		 1332 if (IsHiddenHost(target)) buffer[bpos++] = 'x';
1333 if (IsGagged(target)) buffer_cat(" (gagged)");
1334 if (IsRegistering(target)) buffer_cat(" (registered account)");
1335 buffer[bpos] = 0;
1336 if (bpos > 0)
1337 reply("OSMSG_WHOIS_MODES", buffer);
1338 }
1339 reply("OSMSG_WHOIS_INFO", target->info);
1340#ifdef WITH_PROTOCOL_P10
1341 reply("OSMSG_WHOIS_NUMERIC", target->numeric);
1342#endif
1343 reply("OSMSG_WHOIS_SERVER", target->uplink->name);
1344 reply("OSMSG_WHOIS_ACCOUNT", (target->handle_info ? target->handle_info->handle : "Not authenticated"));
1345 intervalString(buffer, now - target->timestamp, user->handle_info);
1346 reply("OSMSG_WHOIS_NICK_AGE", buffer);
1347 if (target->channels.used <= MAX_CHANNELS_WHOIS)
1348 opserv_ison(user, target, "OSMSG_WHOIS_CHANNELS");
1349 else
1350 reply("OSMSG_WHOIS_HIDECHANS");
1351 return 1;
1352}
1353
1354static MODCMD_FUNC(cmd_unban)
1355{
1356 struct mod_chanmode change;
1357 mod_chanmode_init(&change);
1358 change.argc = 1;
1359 change.args[0].mode = MODE_REMOVE | MODE_BAN;
a32da4c7 1360 change.args[0].u.hostmask = argv[1];
d76ed9a9
AS		 1361 modcmd_chanmode_announce(&change);
1362 reply("OSMSG_UNBAN_DONE", channel->name);
1363 return 1;
1364}
1365
1366static MODCMD_FUNC(cmd_voiceall)
1367{
1368 struct mod_chanmode *change;
1369 unsigned int ii, count;
1370
1371 change = mod_chanmode_alloc(channel->members.used);
1372 for (ii = count = 0; ii < channel->members.used; ++ii) {
1373 struct modeNode *mn = channel->members.list[ii];
55342ce8 1374 if (mn->modes & (MODE_CHANOP|MODE_HALFOP|MODE_VOICE))
d76ed9a9
AS		 1375 continue;
1376 change->args[count].mode = MODE_VOICE;
a32da4c7 1377 change->args[count++].u.member = mn;
d76ed9a9
AS		 1378 }
1379 if (count) {
1380 change->argc = count;
1381 modcmd_chanmode_announce(change);
1382 }
1383 mod_chanmode_free(change);
1384 reply("OSMSG_CHANNEL_VOICED", channel->name);
1385 return 1;
1386}
1387
1388static MODCMD_FUNC(cmd_devoiceall)
1389{
1390 struct mod_chanmode *change;
1391 unsigned int ii, count;
1392
1393 change = mod_chanmode_alloc(channel->members.used);
1394 for (ii = count = 0; ii < channel->members.used; ++ii) {
1395 struct modeNode *mn = channel->members.list[ii];
1396 if (!(mn->modes & MODE_VOICE))
1397 continue;
1398 change->args[count].mode = MODE_REMOVE | MODE_VOICE;
a32da4c7 1399 change->args[count++].u.member = mn;
d76ed9a9
AS		 1400 }
1401 if (count) {
1402 change->argc = count;
1403 modcmd_chanmode_announce(change);
1404 }
1405 mod_chanmode_free(change);
1406 reply("OSMSG_CHANNEL_DEVOICED", channel->name);
1407 return 1;
1408}
1409
1410static MODCMD_FUNC(cmd_stats_bad) {
1411 dict_iterator_t it;
1412 unsigned int ii, end, here_len;
1413 char buffer[400];
1414
1415 /* Show the bad word list.. */
de9510bc 1416 /* TODO: convert nonprinting chars like bold to $b etc in a usable way */
d76ed9a9
AS		 1417 for (ii=end=0; ii<opserv_bad_words->used; ii++) {
1418 here_len = strlen(opserv_bad_words->list[ii]);
de9510bc 1419 /* If the line is full output it & start again */
d76ed9a9
AS		 1420 if ((end + here_len + 2) > sizeof(buffer)) {
1421 buffer[end] = 0;
1422 reply("OSMSG_BADWORD_LIST", buffer);
1423 end = 0;
1424 }
1425 memcpy(buffer+end, opserv_bad_words->list[ii], here_len);
1426 end += here_len;
1427 buffer[end++] = ' ';
1428 }
1429 buffer[end] = 0;
1430 reply("OSMSG_BADWORD_LIST", buffer);
1431
1432 /* Show the exemption list.. */
1433 for (it=dict_first(opserv_exempt_channels), end=0; it; it=iter_next(it)) {
1434 here_len = strlen(iter_key(it));
1435 if ((end + here_len + 2) > sizeof(buffer)) {
1436 buffer[end] = 0;
1437 reply("OSMSG_EXEMPTED_LIST", buffer);
1438 end = 0;
1439 }
1440 memcpy(buffer+end, iter_key(it), here_len);
1441 end += here_len;
1442 buffer[end++] = ' ';
1443 }
1444 buffer[end] = 0;
1445 reply("OSMSG_EXEMPTED_LIST", buffer);
1446 return 1;
1447}
1448
1449static MODCMD_FUNC(cmd_stats_glines) {
1450 reply("OSMSG_GLINE_COUNT", gline_count());
1451 return 1;
1452}
1453
1454static void
1455trace_links(struct userNode *bot, struct userNode *user, struct server *server, unsigned int depth) {
1456 unsigned int nn, pos;
1457 char buffer[400];
1458
1459 for (nn=1; nn<=depth; nn<<=1) ;
1460 for (pos=0, nn>>=1; nn>1; ) {
1461 nn >>= 1;
1462 buffer[pos++] = (depth & nn) ? ((nn == 1) ? '`' : ' ') : '|';
1463 buffer[pos++] = (nn == 1) ? '-': ' ';
1464 }
1465 buffer[pos] = 0;
1466 send_message(user, bot, "OSMSG_LINKS_SERVER", buffer, server->name, server->clients, server->description);
1467 if (!server->children.used)
1468 return;
1469 for (nn=0; nn<server->children.used-1; nn++) {
1470 trace_links(bot, user, server->children.list[nn], depth<<1);
1471 }
1472 trace_links(bot, user, server->children.list[nn], (depth<<1)|1);
1473}
1474
1475static MODCMD_FUNC(cmd_stats_links) {
1476 trace_links(cmd->parent->bot, user, self, 1);
1477 return 1;
1478}
1479
1480
1481static MODCMD_FUNC(cmd_stats_max) {
1482 reply("OSMSG_MAX_CLIENTS", max_clients, asctime(localtime(&max_clients_time)));
1483 return 1;
1484}
1485
1486static MODCMD_FUNC(cmd_stats_network) {
1487 struct helpfile_table tbl;
1488 unsigned int nn, tot_clients;
1489 dict_iterator_t it;
1490
1491 tot_clients = dict_size(clients);
1492 reply("OSMSG_NETWORK_INFO", tot_clients, invis_clients, curr_opers.used);
1493 tbl.length = dict_size(servers)+1;
1494 tbl.width = 3;
1495 tbl.flags = TABLE_NO_FREE;
1496 tbl.contents = calloc(tbl.length, sizeof(*tbl.contents));
1497 tbl.contents[0] = calloc(tbl.width, sizeof(**tbl.contents));
1498 tbl.contents[0][0] = "Server Name";
1499 tbl.contents[0][1] = "Clients";
1500 tbl.contents[0][2] = "Load";
1501 for (it=dict_first(servers), nn=1; it; it=iter_next(it)) {
1502 struct server *server = iter_data(it);
1503 char *buffer = malloc(32);
1504 tbl.contents[nn] = calloc(tbl.width, sizeof(**tbl.contents));
1505 tbl.contents[nn][0] = server->name;
1506 tbl.contents[nn][1] = buffer;
1507 sprintf(buffer, "%u", server->clients);
1508 tbl.contents[nn][2] = buffer + 16;
1509 sprintf(buffer+16, "%3.3g%%", ((double)server->clients/tot_clients)*100);
1510 nn++;
1511 }
1512 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1513 for (nn=1; nn<tbl.length; nn++) {
1514 free((char*)tbl.contents[nn][1]);
1515 free(tbl.contents[nn]);
1516 }
1517 free(tbl.contents[0]);
1518 free(tbl.contents);
1519 return 1;
1520}
1521
1522static MODCMD_FUNC(cmd_stats_network2) {
1523 struct helpfile_table tbl;
1524 unsigned int nn;
1525 dict_iterator_t it;
1526
1527 tbl.length = dict_size(servers)+1;
1528 tbl.width = 3;
1529 tbl.flags = TABLE_NO_FREE;
1530 tbl.contents = calloc(tbl.length, sizeof(*tbl.contents));
1531 tbl.contents[0] = calloc(tbl.width, sizeof(**tbl.contents));
1532 tbl.contents[0][0] = "Server Name";
1533 tbl.contents[0][1] = "Numeric";
1534 tbl.contents[0][2] = "Link Time";
1535 for (it=dict_first(servers), nn=1; it; it=iter_next(it)) {
1536 struct server *server = iter_data(it);
1537 char *buffer = malloc(64);
1538 int ofs;
1539
1540 tbl.contents[nn] = calloc(tbl.width, sizeof(**tbl.contents));
1541 tbl.contents[nn][0] = server->name;
1542#ifdef WITH_PROTOCOL_P10
1543 sprintf(buffer, "%s (%ld)", server->numeric, base64toint(server->numeric, strlen(server->numeric)));
1544#else
1545 buffer[0] = 0;
1546#endif
1547 tbl.contents[nn][1] = buffer;
1548 ofs = strlen(buffer) + 1;
1549 intervalString(buffer + ofs, now - server->link, user->handle_info);
1550 if (server->self_burst)
1551 strcat(buffer + ofs, " Bursting");
1552 tbl.contents[nn][2] = buffer + ofs;
1553 nn++;
1554 }
1555 table_send(cmd->parent->bot, user->nick, 0, 0, tbl);
1556 for (nn=1; nn<tbl.length; nn++) {
1557 free((char*)tbl.contents[nn][1]);
1558 free(tbl.contents[nn]);
1559 }
1560 free(tbl.contents[0]);
1561 free(tbl.contents);
1562 return 1;
1563}
1564
1565static MODCMD_FUNC(cmd_stats_reserved) {
1566 dict_iterator_t it;
1567
1568 reply("OSMSG_RESERVED_LIST");
1569 for (it = dict_first(opserv_reserved_nick_dict); it; it = iter_next(it))
1570 send_message_type(4, user, cmd->parent->bot, "%s", iter_key(it));
1571 return 1;
1572}
1573
1574static MODCMD_FUNC(cmd_stats_trusted) {
1575 dict_iterator_t it;
1576 struct trusted_host *th;
1577 char length[INTERVALLEN], issued[INTERVALLEN], limit[32];
1578
de9510bc
AS		 1579 reply("OSMSG_TRUSTED_LIST");
1580 reply("OSMSG_TRUSTED_LIST_BAR");
1581 reply("OSMSG_TRUSTED_LIST_HEADER");
1582 reply("OSMSG_TRUSTED_LIST_BAR");
d76ed9a9
AS		 1583 if (argc > 1) {
1584 th = dict_find(opserv_trusted_hosts, argv[1], NULL);
1585 if (th) {
1586 if (th->issued)
1587 intervalString(issued, now - th->issued, user->handle_info);
1588 if (th->expires)
1589 intervalString(length, th->expires - now, user->handle_info);
1590 if (th->limit)
de9510bc 1591 sprintf(limit, "%lu", th->limit);
d76ed9a9
AS		 1592 reply("OSMSG_HOST_IS_TRUSTED",
1593 th->ipaddr,
de9510bc 1594 (th->limit ? limit : "none"),
d76ed9a9 1595 (th->issuer ? th->issuer : "<unknown>"),
de9510bc
AS		 1596 (th->issued ? issued : "some time"),
1597 (th->expires ? length : "never"));
1598 reply("OSMSG_HOST_IS_TRUSTED_DESC", (th->reason ? th->reason : "<unknown>"));
d76ed9a9
AS		 1599 } else {
1600 reply("OSMSG_HOST_NOT_TRUSTED", argv[1]);
1601 }
1602 } else {
d76ed9a9
AS		 1603 for (it = dict_first(opserv_trusted_hosts); it; it = iter_next(it)) {
1604 th = iter_data(it);
1605 if (th->issued)
1606 intervalString(issued, now - th->issued, user->handle_info);
1607 if (th->expires)
1608 intervalString(length, th->expires - now, user->handle_info);
1609 if (th->limit)
de9510bc 1610 sprintf(limit, "%lu", th->limit);
d76ed9a9 1611 reply("OSMSG_HOST_IS_TRUSTED", iter_key(it),
de9510bc 1612 (th->limit ? limit : "none"),
d76ed9a9 1613 (th->issuer ? th->issuer : "<unknown>"),
de9510bc
AS		 1614 (th->issued ? issued : "some time"),
1615 (th->expires ? length : "never"));
1616 reply("OSMSG_HOST_IS_TRUSTED_DESC", (th->reason ? th->reason : "<unknown>"));
d76ed9a9
AS		 1617 }
1618 }
de9510bc 1619 reply("OSMSG_TRUSTED_LIST_END");
d76ed9a9
AS		 1620 return 1;
1621}
1622
1623static MODCMD_FUNC(cmd_stats_uplink) {
1624 extern struct cManagerNode cManager;
1625 struct uplinkNode *uplink;
1626
1627 uplink = cManager.uplink;
1628 reply("OSMSG_UPLINK_START", uplink->name);
1629 reply("OSMSG_UPLINK_ADDRESS", uplink->host, uplink->port);
1630 return 1;
1631}
1632
1633static MODCMD_FUNC(cmd_stats_uptime) {
1634 char uptime[INTERVALLEN];
1635 struct tms buf;
1636 extern time_t boot_time;
1637 extern int lines_processed;
1638 static long clocks_per_sec;
1639
1640 if (!clocks_per_sec) {
1641#if defined(HAVE_SYSCONF) && defined(_SC_CLK_TCK)
1642 clocks_per_sec = sysconf(_SC_CLK_TCK);
1643 if (clocks_per_sec <= 0)
1644#endif
1645 {
1646 log_module(OS_LOG, LOG_ERROR, "Unable to query sysconf(_SC_CLK_TCK), output of 'stats uptime' will be wrong");
1647 clocks_per_sec = CLOCKS_PER_SEC;
1648 }
1649 }
1650 intervalString(uptime, time(NULL)-boot_time, user->handle_info);
1651 times(&buf);
1652 reply("OSMSG_UPTIME_STATS",
1653 uptime, lines_processed,
1654 buf.tms_utime/(double)clocks_per_sec,
1655 buf.tms_stime/(double)clocks_per_sec);
1656 return 1;
1657}
1658
1659static MODCMD_FUNC(cmd_stats_alerts) {
1660 dict_iterator_t it;
1661 struct opserv_user_alert *alert;
1662 const char *reaction;
1663
1664 reply("OSMSG_ALERTS_LIST");
de9510bc
AS		 1665 reply("OSMSG_ALERTS_BAR");
1666 reply("OSMSG_ALERTS_HEADER");
1667 reply("OSMSG_ALERTS_BAR");
d76ed9a9
AS		 1668 for (it = dict_first(opserv_user_alerts); it; it = iter_next(it)) {
1669 alert = iter_data(it);
1670 switch (alert->reaction) {
1671 case REACT_NOTICE: reaction = "notice"; break;
1672 case REACT_KILL: reaction = "kill"; break;
1673 case REACT_GLINE: reaction = "gline"; break;
1674 default: reaction = "<unknown>"; break;
1675 }
de9510bc
AS		 1676 reply("OSMSG_ALERT_IS", iter_key(it), reaction, alert->owner);
1677 reply("OSMSG_ALERTS_DESC", alert->text_discrim);
d76ed9a9 1678 }
de9510bc 1679 reply("OSMSG_ALERT_END");
d76ed9a9
AS		 1680 return 1;
1681}
1682
1683static MODCMD_FUNC(cmd_stats_gags) {
1684 struct gag_entry *gag;
1685 struct helpfile_table table;
1686 unsigned int nn;
1687
1688 if (!gagList) {
1689 reply("OSMSG_NO_GAGS");
1690 return 1;
1691 }
1692 for (nn=0, gag=gagList; gag; nn++, gag=gag->next) ;
1693 table.length = nn+1;
1694 table.width = 4;
1695 table.flags = TABLE_NO_FREE;
1696 table.contents = calloc(table.length, sizeof(char**));
1697 table.contents[0] = calloc(table.width, sizeof(char*));
1698 table.contents[0][0] = "Mask";
1699 table.contents[0][1] = "Owner";
1700 table.contents[0][2] = "Expires";
1701 table.contents[0][3] = "Reason";
1702 for (nn=1, gag=gagList; gag; nn++, gag=gag->next) {
1703 char expstr[INTERVALLEN];
1704 if (gag->expires)
1705 intervalString(expstr, gag->expires - now, user->handle_info);
1706 else
1707 strcpy(expstr, "Never");
1708 table.contents[nn] = calloc(table.width, sizeof(char*));
1709 table.contents[nn][0] = gag->mask;
1710 table.contents[nn][1] = gag->owner;
1711 table.contents[nn][2] = strdup(expstr);
1712 table.contents[nn][3] = gag->reason;
1713 }
1714 table_send(cmd->parent->bot, user->nick, 0, NULL, table);
1715 for (nn=1; nn<table.length; nn++) {
1716 free((char*)table.contents[nn][2]);
1717 free(table.contents[nn]);
1718 }
1719 free(table.contents[0]);
1720 free(table.contents);
1721 return 1;
1722}
1723
1724static MODCMD_FUNC(cmd_stats_timeq) {
1725 reply("OSMSG_TIMEQ_INFO", timeq_size(), timeq_next()-now);
1726 return 1;
1727}
1728
de9510bc 1729/*
d76ed9a9
AS		 1730static MODCMD_FUNC(cmd_stats_warn) {
1731 dict_iterator_t it;
1732
1733 reply("OSMSG_WARN_LISTSTART");
1734 for (it=dict_first(opserv_chan_warn); it; it=iter_next(it))
1735 reply("OSMSG_WARN_LISTENTRY", iter_key(it), (char*)iter_data(it));
1736 reply("OSMSG_WARN_LISTEND");
1737 return 1;
1738}
de9510bc 1739*/
d76ed9a9 1740
f14e4f83 1741#if defined(WITH_MALLOC_X3)
ec1a68c8 1742static MODCMD_FUNC(cmd_stats_memory) {
1743 extern unsigned long alloc_count, alloc_size;
0d16e639 1744 send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
1745 "%u allocations totalling %u bytes.",
1746 alloc_count, alloc_size);
1747 return 1;
1748}
1749#elif defined(WITH_MALLOC_SLAB)
1750static MODCMD_FUNC(cmd_stats_memory) {
1751 extern unsigned long slab_alloc_count, slab_count, slab_alloc_size;
1752 extern unsigned long big_alloc_count, big_alloc_size;
1753 send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
1754 "%u allocations in %u slabs totalling %u bytes.",
1755 slab_alloc_count, slab_count, slab_alloc_size);
de9510bc 1756/* send_message_type(MSG_TYPE_NOXLATE, user, cmd->parent->bot,
0d16e639 1757 "%u big allocations totalling %u bytes.",
de9510bc 1758 */
ec1a68c8 1759 return 1;
1760}
1761#endif
1762
d76ed9a9
AS		 1763static MODCMD_FUNC(cmd_dump)
1764{
b336c8db 1765 char linedup[MAXLEN], original[MAXLEN];
d76ed9a9 1766
b336c8db 1767 unsplit_string(argv+1, argc-1, original);
d76ed9a9
AS		 1768 safestrncpy(linedup, original, sizeof(linedup));
1769 /* assume it's only valid IRC if we can parse it */
1770 if (parse_line(linedup, 1)) {
1771 irc_raw(original);
1772 reply("OSMSG_LINE_DUMPED");
1773 } else
1774 reply("OSMSG_RAW_PARSE_ERROR");
1775 return 1;
1776}
1777
1778static MODCMD_FUNC(cmd_raw)
1779{
b336c8db 1780 char linedup[MAXLEN], original[MAXLEN];
d76ed9a9 1781
b336c8db 1782 unsplit_string(argv+1, argc-1, original);
d76ed9a9
AS		 1783 safestrncpy(linedup, original, sizeof(linedup));
1784 /* Try to parse the line before sending it; if it's too wrong,
1785 * maybe it will core us instead of our uplink. */
1786 parse_line(linedup, 1);
1787 irc_raw(original);
1788 reply("OSMSG_LINE_DUMPED");
1789 return 1;
1790}
1791
1792static struct userNode *
1793opserv_add_reserve(struct svccmd *cmd, struct userNode *user, const char *nick, const char *ident, const char *host, const char *desc)
1794{
1795 struct userNode *resv = GetUserH(nick);
1796 if (resv) {
1797 if (IsService(resv)) {
1798 reply("MSG_SERVICE_IMMUNE", resv->nick);
1799 return NULL;
1800 }
1801 if (resv->handle_info
1802 && resv->handle_info->opserv_level > user->handle_info->opserv_level) {
1803 reply("OSMSG_LEVEL_TOO_LOW");
1804 return NULL;
1805 }
1806 }
1807 if ((resv = AddClone(nick, ident, host, desc))) {
1808 dict_insert(opserv_reserved_nick_dict, resv->nick, resv);
1809 }
1810 return resv;
1811}
1812
1813static MODCMD_FUNC(cmd_collide)
1814{
1815 struct userNode *resv;
1816
1817 resv = opserv_add_reserve(cmd, user, argv[1], argv[2], argv[3], unsplit_string(argv+4, argc-4, NULL));
1818 if (resv) {
1819 reply("OSMSG_COLLIDED_NICK", resv->nick);
1820 return 1;
1821 } else {
1822 reply("OSMSG_CLONE_FAILED", argv[1]);
1823 return 0;
1824 }
1825}
1826
1827static MODCMD_FUNC(cmd_reserve)
1828{
1829 struct userNode *resv;
1830
1831 resv = opserv_add_reserve(cmd, user, argv[1], argv[2], argv[3], unsplit_string(argv+4, argc-4, NULL));
1832 if (resv) {
1833 resv->modes |= FLAGS_PERSISTENT;
1834 reply("OSMSG_RESERVED_NICK", resv->nick);
1835 return 1;
1836 } else {
1837 reply("OSMSG_CLONE_FAILED", argv[1]);
1838 return 0;
1839 }
1840}
1841
1842static int
1843free_reserve(char *nick)
1844{
1845 struct userNode *resv;
1846 unsigned int rlen;
1847 char *reason;
1848
1849 resv = dict_find(opserv_reserved_nick_dict, nick, NULL);
1850 if (!resv)
1851 return 0;
1852
1853 rlen = strlen(resv->nick)+strlen(OSMSG_PART_REASON);
1854 reason = alloca(rlen);
1855 snprintf(reason, rlen, OSMSG_PART_REASON, resv->nick);
1856 DelUser(resv, NULL, 1, reason);
1857 dict_remove(opserv_reserved_nick_dict, nick);
1858 return 1;
1859}
1860
1861static MODCMD_FUNC(cmd_unreserve)
1862{
1863 if (free_reserve(argv[1]))
1864 reply("OSMSG_NICK_UNRESERVED", argv[1]);
1865 else
1866 reply("OSMSG_NOT_RESERVED", argv[1]);
1867 return 1;
1868}
1869
1870static void
1871opserv_part_channel(void *data)
1872{
1873 DelChannelUser(opserv, data, "Leaving.", 0);
1874}
1875
1876static int alert_check_user(const char *key, void *data, void *extra);
1877
1878static int
1879opserv_new_user_check(struct userNode *user)
1880{
1881 struct opserv_hostinfo *ohi;
1882 struct gag_entry *gag;
1883
1884 /* Check to see if we should ignore them entirely. */
1885 if (IsLocal(user) || IsService(user))
1886 return 0;
1887
1888 /* Check for alerts, and stop if we find one that kills them. */
1889 if (dict_foreach(opserv_user_alerts, alert_check_user, user))
1890 return 1;
1891
1892 /* Gag them if appropriate. */
1893 for (gag = gagList; gag; gag = gag->next) {
1894 if (user_matches_glob(user, gag->mask, 1)) {
1895 gag_helper_func(user, NULL);
1896 break;
1897 }
1898 }
1899
1900 /* Add to host info struct */
1901 if (!(ohi = dict_find(opserv_hostinfo_dict, inet_ntoa(user->ip), NULL))) {
1902 ohi = calloc(1, sizeof(*ohi));
1903 dict_insert(opserv_hostinfo_dict, strdup(inet_ntoa(user->ip)), ohi);
1904 userList_init(&ohi->clients);
1905 }
1906 userList_append(&ohi->clients, user);
1907
1908 /* Only warn of new user floods outside of bursts. */
1909 if (!user->uplink->burst) {
1910 if (!policer_conforms(&opserv_conf.new_user_policer, now, 10)) {
1911 if (!new_user_flood) {
1912 new_user_flood = 1;
1913 opserv_alert("Warning: Possible new-user flood.");
1914 }
1915 } else {
1916 new_user_flood = 0;
1917 }
1918 }
1919
1920 /* Only warn or G-line if there's an untrusted max and their IP is sane. */
1921 if (opserv_conf.untrusted_max && user->ip.s_addr && (ntohl(user->ip.s_addr) != INADDR_LOOPBACK)) {
1922 struct trusted_host *th = dict_find(opserv_trusted_hosts, inet_ntoa(user->ip), NULL);
1923 unsigned int limit = th ? th->limit : opserv_conf.untrusted_max;
1924 if (!limit) {
1925 /* 0 means unlimited hosts */
1926 } else if (ohi->clients.used == limit) {
1927 unsigned int nn;
1928 for (nn=0; nn<ohi->clients.used; nn++)
1929 send_message(ohi->clients.list[nn], opserv, "OSMSG_CLONE_WARNING");
1930 } else if (ohi->clients.used > limit) {
1931 char target[18];
1932 sprintf(target, "*@%s", inet_ntoa(user->ip));
1933 gline_add(opserv->nick, target, opserv_conf.clone_gline_duration, "AUTO Excessive connections from a single host.", now, 1);
1934 }
1935 }
1936
1937 return 0;
1938}
1939
1940static void
1941opserv_user_cleanup(struct userNode *user, UNUSED_ARG(struct userNode *killer), UNUSED_ARG(const char *why))
1942{
1943 struct opserv_hostinfo *ohi;
1944
1945 if (IsLocal(user)) {
1946 /* Try to remove it from the reserved nick dict without
1947 * calling free_reserve, because that would call DelUser(),
1948 * and we'd loop back to here. */
1949 dict_remove(opserv_reserved_nick_dict, user->nick);
1950 return;
1951 }
1952 if ((ohi = dict_find(opserv_hostinfo_dict, inet_ntoa(user->ip), NULL))) {
1953 userList_remove(&ohi->clients, user);
1954 if (ohi->clients.used == 0) dict_remove(opserv_hostinfo_dict, inet_ntoa(user->ip));
1955 }
1956}
1957
1958int
1959opserv_bad_channel(const char *name)
1960{
1961 unsigned int found;
697f4c9a 1962 int present;
d76ed9a9 1963
697f4c9a 1964 dict_find(opserv_exempt_channels, name, &present);
1965 if (present)
d76ed9a9
AS		 1966 return 0;
1967
1968 if (gline_find(name))
1969 return 1;
1970
1971 for (found=0; found<opserv_bad_words->used; ++found)
1972 if (irccasestr(name, opserv_bad_words->list[found]))
1973 return 1;
1974
1975 return 0;
1976}
1977
1978static void
1979opserv_shutdown_channel(struct chanNode *channel, const char *reason)
1980{
1981 struct mod_chanmode *change;
1982 unsigned int nn;
1983
1984 change = mod_chanmode_alloc(2);
1985 change->modes_set = MODE_SECRET | MODE_INVITEONLY;
1986 change->args[0].mode = MODE_CHANOP;
a32da4c7 1987 change->args[0].u.member = AddChannelUser(opserv, channel);
d76ed9a9 1988 change->args[1].mode = MODE_BAN;
a32da4c7 1989 change->args[1].u.hostmask = "*!*@*";
d76ed9a9
AS		 1990 mod_chanmode_announce(opserv, channel, change);
1991 mod_chanmode_free(change);
1992 for (nn=channel->members.used; nn>0; ) {
1993 struct modeNode *mNode = channel->members.list[--nn];
1994 if (IsService(mNode->user))
1995 continue;
1996 KickChannelUser(mNode->user, channel, opserv, user_find_message(mNode->user, reason));
1997 }
1998 timeq_add(now + opserv_conf.purge_lock_delay, opserv_part_channel, channel);
1999}
2000
2001static void
2002opserv_channel_check(struct chanNode *newchan)
2003{
c52666c6 2004 /*char *warning; */
d76ed9a9
AS		 2005
2006 if (!newchan->join_policer.params) {
2007 newchan->join_policer.last_req = now;
2008 newchan->join_policer.params = opserv_conf.join_policer_params;
2009 }
c52666c6 2010 /*
d76ed9a9
AS		 2011 if ((warning = dict_find(opserv_chan_warn, newchan->name, NULL))) {
2012 char message[MAXLEN];
2013 snprintf(message, sizeof(message), "Channel activity warning for channel %s: %s", newchan->name, warning);
2014 global_message(MESSAGE_RECIPIENT_OPERS, message);
2015 }
c52666c6 2016 */
d76ed9a9 2017
c52666c6 2018 /* Wait until the join check to shut channels down. */
d76ed9a9
AS		 2019 newchan->bad_channel = opserv_bad_channel(newchan->name);
2020}
2021
2022static void
2023opserv_channel_delete(struct chanNode *chan)
2024{
2025 timeq_del(0, opserv_part_channel, chan, TIMEQ_IGNORE_WHEN);
2026}
2027
2028static int
2029opserv_join_check(struct modeNode *mNode)
2030{
2031 struct userNode *user = mNode->user;
2032 struct chanNode *channel = mNode->channel;
2033 const char *msg;
2034
2035 if (IsService(user))
2036 return 0;
2037
2038 dict_foreach(opserv_channel_alerts, alert_check_user, user);
2039
2040 if (channel->bad_channel) {
2041 opserv_debug("Found $b%s$b in bad-word channel $b%s$b; removing the user.", user->nick, channel->name);
2042 if (channel->name[0] != '#')
2043 DelUser(user, opserv, 1, "OSMSG_ILLEGAL_KILL_REASON");
2044 else if (!GetUserMode(channel, opserv))
2045 opserv_shutdown_channel(channel, "OSMSG_ILLEGAL_REASON");
2046 else {
2047 send_message(user, opserv, "OSMSG_ILLEGAL_CHANNEL", channel->name);
2048 msg = user_find_message(user, "OSMSG_ILLEGAL_REASON");
2049 KickChannelUser(user, channel, opserv, msg);
2050 }
2051 return 1;
2052 }
2053
2054 if (user->uplink->burst)
2055 return 0;
2056 if (policer_conforms(&channel->join_policer, now, 1.0)) {
2057 channel->join_flooded = 0;
2058 return 0;
2059 }
2060 if (!channel->join_flooded) {
2061 /* Don't moderate the channel unless it is activated and
2062 the number of users in the channel is over the threshold. */
2063 struct mod_chanmode change;
2064 mod_chanmode_init(&change);
2065 channel->join_flooded = 1;
2066 if (opserv_conf.join_flood_moderate && (channel->members.used > opserv_conf.join_flood_moderate_threshold)) {
2067 if (!GetUserMode(channel, opserv)) {
2068 /* If we aren't in the channel, join it. */
2069 change.args[0].mode = MODE_CHANOP;
a32da4c7 2070 change.args[0].u.member = AddChannelUser(opserv, channel);
d76ed9a9
AS		 2071 change.argc++;
2072 }
2073 if (!(channel->modes & MODE_MODERATED))
2074 change.modes_set |= MODE_MODERATED;
2075 if (change.modes_set || change.argc)
2076 mod_chanmode_announce(opserv, channel, &change);
2077 send_target_message(0, channel->name, opserv, "OSMSG_FLOOD_MODERATE");
2078 opserv_alert("Warning: Possible join flood in %s (currently %d users; channel moderated).", channel->name, channel->members.used);
2079 } else {
2080 opserv_alert("Warning: Possible join flood in %s (currently %d users).", channel->name, channel->members.used);
2081 }
2082 }
2083 log_module(OS_LOG, LOG_INFO, "Join to %s during flood: "IDENT_FORMAT, channel->name, IDENT_DATA(user));
2084 return 0;
2085}
2086
2087static int
2088opserv_add_bad_word(struct svccmd *cmd, struct userNode *user, const char *new_bad) {
2089 unsigned int bad_idx;
2090
2091 for (bad_idx = 0; bad_idx < opserv_bad_words->used; ++bad_idx) {
2092 char *orig_bad = opserv_bad_words->list[bad_idx];
2093 if (irccasestr(new_bad, orig_bad)) {
2094 if (user)
2095 reply("OSMSG_BAD_REDUNDANT", new_bad, orig_bad);
2096 return 0;
2097 } else if (irccasestr(orig_bad, new_bad)) {
2098 if (user)
2099 reply("OSMSG_BAD_GROWING", orig_bad, new_bad);
2100 free(orig_bad);
2101 opserv_bad_words->list[bad_idx] = strdup(new_bad);
2102 for (bad_idx++; bad_idx < opserv_bad_words->used; bad_idx++) {
2103 orig_bad = opserv_bad_words->list[bad_idx];
2104 if (!irccasestr(orig_bad, new_bad))
2105 continue;
2106 if (user)
2107 reply("OSMSG_BAD_NUKING", orig_bad);
2108 string_list_delete(opserv_bad_words, bad_idx);
2109 bad_idx--;
2110 free(orig_bad);
2111 }
2112 return 1;
2113 }
2114 }
2115 string_list_append(opserv_bad_words, strdup(new_bad));
2116 if (user)
2117 reply("OSMSG_ADDED_BAD", new_bad);
2118 return 1;
2119}
2120
2121static MODCMD_FUNC(cmd_addbad)
2122{
2123 unsigned int arg, count;
2124 dict_iterator_t it;
2125 int bad_found, exempt_found;
2126
2127 /* Create the bad word if it doesn't exist. */
2128 bad_found = !opserv_add_bad_word(cmd, user, argv[1]);
2129
2130 /* Look for exception modifiers. */
2131 for (arg=2; arg<argc; arg++) {
2132 if (!irccasecmp(argv[arg], "except")) {
2133 reply("MSG_DEPRECATED_COMMAND", "addbad ... except", "addexempt");
2134 if (++arg > argc) {
2135 reply("MSG_MISSING_PARAMS", "except");
2136 break;
2137 }
2138 for (count = 0; (arg < argc) && IsChannelName(argv[arg]); arg++) {
2139 dict_find(opserv_exempt_channels, argv[arg], &exempt_found);
2140 if (!exempt_found) {
2141 dict_insert(opserv_exempt_channels, strdup(argv[arg]), NULL);
2142 count++;
2143 }
2144 }
2145 reply("OSMSG_ADDED_EXEMPTIONS", count);
2146 } else {
2147 reply("MSG_DEPRECATED_COMMAND", "addbad (with modifiers)", "addbad");
2148 reply("OSMSG_BAD_MODIFIER", argv[arg]);
2149 }
2150 }
2151
2152 /* Scan for existing channels that match the new bad word. */
2153 if (!bad_found) {
2154 for (it = dict_first(channels); it; it = iter_next(it)) {
2155 struct chanNode *channel = iter_data(it);
2156
2157 if (!opserv_bad_channel(channel->name))
2158 continue;
2159 channel->bad_channel = 1;
2160 if (channel->name[0] == '#')
2161 opserv_shutdown_channel(channel, "OSMSG_ILLEGAL_REASON");
2162 else {
2163 unsigned int nn;
2164 for (nn=0; nn<channel->members.used; nn++) {
2165 struct userNode *user = channel->members.list[nn]->user;
2166 DelUser(user, cmd->parent->bot, 1, "OSMSG_ILLEGAL_KILL_REASON");
2167 }
2168 }
2169 }
2170 }
2171
2172 return 1;
2173}
2174
2175static MODCMD_FUNC(cmd_delbad)
2176{
2177 dict_iterator_t it;
2178 unsigned int nn;
2179
2180 for (nn=0; nn<opserv_bad_words->used; nn++) {
2181 if (!irccasecmp(opserv_bad_words->list[nn], argv[1])) {
2182 string_list_delete(opserv_bad_words, nn);
2183 for (it = dict_first(channels); it; it = iter_next(it)) {
2184 channel = iter_data(it);
2185 if (irccasestr(channel->name, argv[1])
2186 && !opserv_bad_channel(channel->name)) {
2187 DelChannelUser(cmd->parent->bot, channel, "Channel name no longer contains a bad word.", 1);
2188 timeq_del(0, opserv_part_channel, channel, TIMEQ_IGNORE_WHEN);
2189 channel->bad_channel = 0;
2190 }
2191 }
2192 reply("OSMSG_REMOVED_BAD", argv[1]);
2193 return 1;
2194 }
2195 }
2196 reply("OSMSG_NOT_BAD_WORD", argv[1]);
2197 return 0;
2198}
2199
2200static MODCMD_FUNC(cmd_addexempt)
2201{
2202 const char *chanName;
2203
2204 if ((argc > 1) && IsChannelName(argv[1])) {
2205 chanName = argv[1];
2206 } else {
2207 reply("MSG_NOT_CHANNEL_NAME");
2208 OPSERV_SYNTAX();
2209 return 0;
2210 }
2211 dict_insert(opserv_exempt_channels, strdup(chanName), NULL);
2212 channel = GetChannel(chanName);
2213 if (channel) {
2214 if (channel->bad_channel) {
2215 DelChannelUser(cmd->parent->bot, channel, "Channel is now exempt from bad-word checking.", 1);
2216 timeq_del(0, opserv_part_channel, channel, TIMEQ_IGNORE_WHEN);
2217 }
2218 channel->bad_channel = 0;
2219 }
2220 reply("OSMSG_ADDED_EXEMPTION", chanName);
2221 return 1;
2222}
2223
2224static MODCMD_FUNC(cmd_delexempt)
2225{
2226 const char *chanName;
2227
2228 if ((argc > 1) && IsChannelName(argv[1])) {
2229 chanName = argv[1];
2230 } else {
2231 reply("MSG_NOT_CHANNEL_NAME");
2232 OPSERV_SYNTAX();
2233 return 0;
2234 }
2235 if (!dict_remove(opserv_exempt_channels, chanName)) {
2236 reply("OSMSG_NOT_EXEMPT", chanName);
2237 return 0;
2238 }
2239 reply("OSMSG_REMOVED_EXEMPTION", chanName);
2240 return 1;
2241}
2242
2243static void
2244opserv_expire_trusted_host(void *data)
2245{
2246 struct trusted_host *th = data;
2247 dict_remove(opserv_trusted_hosts, th->ipaddr);
2248}
2249
2250static void
2251opserv_add_trusted_host(const char *ipaddr, unsigned int limit, const char *issuer, time_t issued, time_t expires, const char *reason)
2252{
2253 struct trusted_host *th;
2254 th = calloc(1, sizeof(*th));
2255 if (!th)
2256 return;
2257 th->ipaddr = strdup(ipaddr);
2258 th->reason = reason ? strdup(reason) : NULL;
2259 th->issuer = issuer ? strdup(issuer) : NULL;
2260 th->issued = issued;
2261 th->limit = limit;
2262 th->expires = expires;
2263 dict_insert(opserv_trusted_hosts, th->ipaddr, th);
2264 if (th->expires)
2265 timeq_add(th->expires, opserv_expire_trusted_host, th);
2266}
2267
2268static void
2269free_trusted_host(void *data)
2270{
2271 struct trusted_host *th = data;
2272 free(th->ipaddr);
2273 free(th->reason);
2274 free(th->issuer);
2275 free(th);
2276}
2277
2278static MODCMD_FUNC(cmd_addtrust)
2279{
2280 unsigned long interval;
2281 char *reason, *tmp;
2282 struct in_addr tmpaddr;
2283 unsigned int count;
2284
2285 if (dict_find(opserv_trusted_hosts, argv[1], NULL)) {
2286 reply("OSMSG_ALREADY_TRUSTED", argv[1]);
2287 return 0;
2288 }
2289
2290 if (!inet_aton(argv[1], &tmpaddr)) {
2291 reply("OSMSG_BAD_IP", argv[1]);
2292 return 0;
2293 }
2294
2295 count = strtoul(argv[2], &tmp, 10);
2296 if (*tmp != '\0') {
2297 reply("OSMSG_BAD_NUMBER", argv[2]);
2298 return 0;
2299 }
2300
2301 interval = ParseInterval(argv[3]);
2302 if (!interval && strcmp(argv[3], "0")) {
2303 reply("MSG_INVALID_DURATION", argv[3]);
2304 return 0;
2305 }
2306
2307 reason = unsplit_string(argv+4, argc-4, NULL);
2308 opserv_add_trusted_host(argv[1], count, user->handle_info->handle, now, interval ? (now + interval) : 0, reason);
2309 reply("OSMSG_ADDED_TRUSTED");
2310 return 1;
2311}
2312
2313static MODCMD_FUNC(cmd_edittrust)
2314{
2315 unsigned long interval;
2316 struct trusted_host *th;
2317 char *reason, *tmp;
2318 unsigned int count;
2319
2320 th = dict_find(opserv_trusted_hosts, argv[1], NULL);
2321 if (!th) {
2322 reply("OSMSG_NOT_TRUSTED", argv[1]);
2323 return 0;
2324 }
2325 count = strtoul(argv[2], &tmp, 10);
2326 if (!count || *tmp) {
2327 reply("OSMSG_BAD_NUMBER", argv[2]);
2328 return 0;
2329 }
2330 interval = ParseInterval(argv[3]);
2331 if (!interval && strcmp(argv[3], "0")) {
2332 reply("MSG_INVALID_DURATION", argv[3]);
2333 return 0;
2334 }
2335 reason = unsplit_string(argv+4, argc-4, NULL);
2336 if (th->expires)
2337 timeq_del(th->expires, opserv_expire_trusted_host, th, 0);
2338
2339 free(th->reason);
2340 th->reason = strdup(reason);
2341 free(th->issuer);
2342 th->issuer = strdup(user->handle_info->handle);
2343 th->issued = now;
2344 th->limit = count;
2345 if (interval) {
2346 th->expires = now + interval;
2347 timeq_add(th->expires, opserv_expire_trusted_host, th);
2348 } else
2349 th->expires = 0;
2350 reply("OSMSG_UPDATED_TRUSTED", th->ipaddr);
2351 return 1;
2352}
2353
2354static MODCMD_FUNC(cmd_deltrust)
2355{
2356 unsigned int n;
2357
2358 for (n=1; n<argc; n++) {
2359 struct trusted_host *th = dict_find(opserv_trusted_hosts, argv[n], NULL);
2360 if (!th)
2361 continue;
2362 if (th->expires)
2363 timeq_del(th->expires, opserv_expire_trusted_host, th, 0);
2364 dict_remove(opserv_trusted_hosts, argv[n]);
2365 }
2366 reply("OSMSG_REMOVED_TRUSTED");
2367 return 1;
2368}
2369
2370/* This doesn't use dict_t because it's a little simpler to open-code the
2371 * comparisons (and simpler arg-passing for the ADD subcommand).
2372 */
2373static MODCMD_FUNC(cmd_clone)
2374{
2375 int i;
2376 struct userNode *clone;
2377
2378 clone = GetUserH(argv[2]);
2379 if (!irccasecmp(argv[1], "ADD")) {
2380 char *userinfo;
2381 char ident[USERLEN+1];
2382
2383 if (argc < 5) {
2384 reply("MSG_MISSING_PARAMS", argv[1]);
2385 OPSERV_SYNTAX();
2386 return 0;
2387 }
2388 if (clone) {
2389 reply("OSMSG_CLONE_EXISTS", argv[2]);
2390 return 0;
2391 }
2392 userinfo = unsplit_string(argv+4, argc-4, NULL);
2393 for (i=0; argv[3][i] && (i<USERLEN); i++) {
2394 if (argv[3][i] == '@') {
2395 ident[i++] = 0;
2396 break;
2397 } else {
2398 ident[i] = argv[3][i];
2399 }
2400 }
2401 if (!argv[3][i] || (i==USERLEN)) {
2402 reply("OSMSG_NOT_A_HOSTMASK");
2403 return 0;
2404 }
2405 if (!(clone = AddClone(argv[2], ident, argv[3]+i, userinfo))) {
2406 reply("OSMSG_CLONE_FAILED", argv[2]);
2407 return 0;
2408 }
2409 reply("OSMSG_CLONE_ADDED", clone->nick);
2410 return 1;
2411 }
2412 if (!clone) {
2413 reply("MSG_NICK_UNKNOWN", argv[2]);
2414 return 0;
2415 }
2416 if (clone->uplink != self || IsService(clone)) {
2417 reply("OSMSG_NOT_A_CLONE", clone->nick);
2418 return 0;
2419 }
2420 if (!irccasecmp(argv[1], "REMOVE")) {
2421 const char *reason;
2422 if (argc > 3) {
2423 reason = unsplit_string(argv+3, argc-3, NULL);
2424 } else {
2425 char *tmp;
2426 tmp = alloca(strlen(clone->nick) + strlen(OSMSG_PART_REASON));
2427 sprintf(tmp, OSMSG_PART_REASON, clone->nick);
2428 reason = tmp;
2429 }
2430 DelUser(clone, NULL, 1, reason);
2431 reply("OSMSG_CLONE_REMOVED", argv[2]);
2432 return 1;
2433 }
2434 if (argc < 4) {
2435 reply("MSG_MISSING_PARAMS", argv[1]);
2436 OPSERV_SYNTAX();
2437 return 0;
2438 }
2439 channel = GetChannel(argv[3]);
2440 if (!irccasecmp(argv[1], "JOIN")) {
2441 if (!channel
2aef5f4b 2442 && !(channel = AddChannel(argv[3], now, NULL, NULL, NULL))) {
d76ed9a9
AS		 2443 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2444 return 0;
2445 }
2446 AddChannelUser(clone, channel);
2447 reply("OSMSG_CLONE_JOINED", clone->nick, channel->name);
2448 return 1;
2449 }
2450 if (!irccasecmp(argv[1], "PART")) {
2451 if (!channel) {
2452 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2453 return 0;
2454 }
2455 if (!GetUserMode(channel, clone)) {
2456 reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
2457 return 0;
2458 }
2459 reply("OSMSG_CLONE_PARTED", clone->nick, channel->name);
2460 DelChannelUser(clone, channel, "Leaving.", 0);
2461 return 1;
2462 }
2463 if (!irccasecmp(argv[1], "OP")) {
2464 struct mod_chanmode change;
2465 if (!channel) {
2466 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2467 return 0;
2468 }
2469 mod_chanmode_init(&change);
2470 change.argc = 1;
2471 change.args[0].mode = MODE_CHANOP;
a32da4c7 2472 change.args[0].u.member = GetUserMode(channel, clone);
2473 if (!change.args[0].u.member) {
d76ed9a9
AS		 2474 reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
2475 return 0;
2476 }
2477 modcmd_chanmode_announce(&change);
2478 reply("OSMSG_OPS_GIVEN", channel->name, clone->nick);
2479 return 1;
2480 }
55342ce8 2481 if (!irccasecmp(argv[1], "HOP")) {
2482 struct mod_chanmode change;
2483 if (!channel) {
2484 reply("MSG_CHANNEL_UNKNOWN", argv[3]);
2485 return 0;
2486 }
2487 mod_chanmode_init(&change);
2488 change.argc = 1;
2489 change.args[0].mode = MODE_HALFOP;
11408ce4
AS		 2490 change.args[0].u.member = GetUserMode(channel, clone);
2491 if (!change.args[0].u.member) {
55342ce8 2492 reply("OSMSG_NOT_ON_CHANNEL", clone->nick, channel->name);
2493 return 0;
2494 }
2495 modcmd_chanmode_announce(&change);
2496 reply("OSMSG_HOPS_GIVEN", channel->name, clone->nick);
2497 return 1;
2498 }
d76ed9a9
AS		 2499 if (argc < 5) {
2500 reply("MSG_MISSING_PARAMS", argv[1]);
2501 OPSERV_SYNTAX();
2502 return 0;
2503 }
2504 if (!irccasecmp(argv[1], "SAY")) {
2505 char *text = unsplit_string(argv+4, argc-4, NULL);
2506 irc_privmsg(clone, argv[3], text);
2507 reply("OSMSG_CLONE_SAID", clone->nick, argv[3]);
2508 return 1;
2509 }
2510 reply("OSMSG_UNKNOWN_SUBCOMMAND", argv[1], argv[0]);
2511 return 0;
2512}
2513
2514static struct helpfile_expansion
2515opserv_help_expand(const char *variable)
2516{
2517 extern struct userNode *message_source;
2518 struct helpfile_expansion exp;
2519 struct service *service;
2520 struct svccmd *cmd;
2521 dict_iterator_t it;
2522 int row;
2523 unsigned int level;
2524
2525 if (!(service = service_find(message_source->nick))) {
2526 exp.type = HF_STRING;
2527 exp.value.str = NULL;
2528 } else if (!irccasecmp(variable, "index")) {
2529 exp.type = HF_TABLE;
2530 exp.value.table.length = 1;
2531 exp.value.table.width = 2;
2532 exp.value.table.flags = TABLE_REPEAT_HEADERS | TABLE_REPEAT_ROWS;
2533 exp.value.table.contents = calloc(dict_size(service->commands)+1, sizeof(char**));
2534 exp.value.table.contents[0] = calloc(exp.value.table.width, sizeof(char*));
2535 exp.value.table.contents[0][0] = "Command";
2536 exp.value.table.contents[0][1] = "Level";
2537 for (it=dict_first(service->commands); it; it=iter_next(it)) {
2538 cmd = iter_data(it);
2539 row = exp.value.table.length++;
2540 exp.value.table.contents[row] = calloc(exp.value.table.width, sizeof(char*));
2541 exp.value.table.contents[row][0] = iter_key(it);
2542 level = cmd->min_opserv_level;
2543 if (!level_strings[level]) {
2544 level_strings[level] = malloc(16);
2545 snprintf(level_strings[level], 16, "%3d", level);
2546 }
2547 exp.value.table.contents[row][1] = level_strings[level];
2548 }
2549 } else if (!strncasecmp(variable, "level", 5)) {
2550 cmd = dict_find(service->commands, variable+6, NULL);
2551 exp.type = HF_STRING;
2552 if (cmd) {
2553 level = cmd->min_opserv_level;
2554 exp.value.str = malloc(16);
2555 snprintf(exp.value.str, 16, "%3d", level);
2556 } else {
2557 exp.value.str = NULL;
2558 }
2559 } else {
2560 exp.type = HF_STRING;
2561 exp.value.str = NULL;
2562 }
2563 return exp;
2564}
2565
2566struct modcmd *
2567opserv_define_func(const char *name, modcmd_func_t *func, int min_level, int reqchan, int min_argc)
2568{
2569 char buf[16], *flags = NULL;
2570 unsigned int iflags = 0;
2571 sprintf(buf, "%d", min_level);
2572 switch (reqchan) {
2573 case 1: flags = "+acceptchan"; break;
2574 case 3: flags = "+acceptpluschan"; /* fall through */
2575 case 2: iflags = MODCMD_REQUIRE_CHANNEL; break;
2576 }
2577 if (flags) {
2578 return modcmd_register(opserv_module, name, func, min_argc, iflags, "level", buf, "flags", flags, "flags", "+oper", NULL);
2579 } else {
2580 return modcmd_register(opserv_module, name, func, min_argc, iflags, "level", buf, "flags", "+oper", NULL);
2581 }
2582}
2583
2584int add_reserved(const char *key, void *data, void *extra)
2585{
2586 struct record_data *rd = data;
2587 const char *ident, *hostname, *desc;
2588 struct userNode *reserve;
2589 ident = database_get_data(rd->d.object, KEY_IDENT, RECDB_QSTRING);
2590 if (!ident) {
2591 log_module(OS_LOG, LOG_ERROR, "Missing ident for reserve of %s", key);
2592 return 0;
2593 }
2594 hostname = database_get_data(rd->d.object, KEY_HOSTNAME, RECDB_QSTRING);
2595 if (!hostname) {
2596 log_module(OS_LOG, LOG_ERROR, "Missing hostname for reserve of %s", key);
2597 return 0;
2598 }
2599 desc = database_get_data(rd->d.object, KEY_DESC, RECDB_QSTRING);
2600 if (!desc) {
2601 log_module(OS_LOG, LOG_ERROR, "Missing description for reserve of %s", key);
2602 return 0;
2603 }
2604 if ((reserve = AddClone(key, ident, hostname, desc))) {
2605 reserve->modes |= FLAGS_PERSISTENT;
2606 dict_insert(extra, reserve->nick, reserve);
2607 }
2608 return 0;
2609}
2610
2611static unsigned int
2612foreach_matching_user(const char *hostmask, discrim_search_func func, void *extra)
2613{
2614 discrim_t discrim;
2615 char *dupmask;
2616 unsigned int matched;
2617
2618 if (!self->uplink) return 0;
2619 discrim = calloc(1, sizeof(*discrim));
2620 discrim->limit = dict_size(clients);
2621 discrim->max_level = ~0;
2622 discrim->max_ts = now;
2623 discrim->max_channels = INT_MAX;
2624 discrim->authed = -1;
2625 discrim->info_space = -1;
2626 dupmask = strdup(hostmask);
2627 if (split_ircmask(dupmask, &discrim->mask_nick, &discrim->mask_ident, &discrim->mask_host)) {
2628 if (discrim->mask_host && !discrim->mask_host[strspn(discrim->mask_host, "0123456789.?*")]) {
2629 if (!parse_ipmask(discrim->mask_host, &discrim->ip_addr, &discrim->ip_mask)) {
2630 log_module(OS_LOG, LOG_ERROR, "Couldn't parse %s as an IP mask!", discrim->mask_host);
2631 free(discrim);
2632 free(dupmask);
2633 return 0;
2634 }
2635 discrim->mask_host = 0;
2636 }
2637 matched = opserv_discrim_search(discrim, func, extra);
2638 } else {
2639 log_module(OS_LOG, LOG_ERROR, "Couldn't split IRC mask for gag %s!", hostmask);
2640 matched = 0;
2641 }
2642 free(discrim);
2643 free(dupmask);
2644 return matched;
2645}
2646
2647static unsigned int
2648gag_free(struct gag_entry *gag)
2649{
2650 unsigned int ungagged;
2651
2652 /* Remove from gag list */
2653 if (gagList == gag) {
2654 gagList = gag->next;
2655 } else {
2656 struct gag_entry *prev;
2657 for (prev = gagList; prev->next != gag; prev = prev->next) ;
2658 prev->next = gag->next;
2659 }
2660
2661 ungagged = foreach_matching_user(gag->mask, ungag_helper_func, NULL);
2662
2663 /* Deallocate storage */
2664 free(gag->reason);
2665 free(gag->owner);
2666 free(gag->mask);
2667 free(gag);
2668
2669 return ungagged;
2670}
2671
2672static void
2673gag_expire(void *data)
2674{
2675 gag_free(data);
2676}
2677
2678unsigned int
2679gag_create(const char *mask, const char *owner, const char *reason, time_t expires)
2680{
2681 struct gag_entry *gag;
2682
2683 /* Create gag and put it into linked list */
2684 gag = calloc(1, sizeof(*gag));
2685 gag->mask = strdup(mask);
2686 gag->owner = strdup(owner ? owner : "<unknown>");
2687 gag->reason = strdup(reason ? reason : "<unknown>");
2688 gag->expires = expires;
2689 if (gag->expires)
2690 timeq_add(gag->expires, gag_expire, gag);
2691 gag->next = gagList;
2692 gagList = gag;
2693
2694 /* If we're linked, see if who the gag applies to */
2695 return foreach_matching_user(mask, gag_helper_func, gag);
2696}
2697
2698static int
2699add_gag_helper(const char *key, void *data, UNUSED_ARG(void *extra))
2700{
2701 struct record_data *rd = data;
2702 char *owner, *reason, *expstr;
2703 time_t expires;
2704
2705 owner = database_get_data(rd->d.object, KEY_OWNER, RECDB_QSTRING);
2706 reason = database_get_data(rd->d.object, KEY_REASON, RECDB_QSTRING);
2707 expstr = database_get_data(rd->d.object, KEY_EXPIRES, RECDB_QSTRING);
2708 expires = expstr ? strtoul(expstr, NULL, 0) : 0;
2709 gag_create(key, owner, reason, expires);
2710
2711 return 0;
2712}
2713
2714static struct opserv_user_alert *
2715opserv_add_user_alert(struct userNode *req, const char *name, opserv_alert_reaction reaction, const char *text_discrim)
2716{
2717 unsigned int wordc;
2718 char *wordv[MAXNUMPARAMS], *discrim_copy;
2719 struct opserv_user_alert *alert;
2720 char *name_dup;
2721
2722 if (dict_find(opserv_user_alerts, name, NULL)) {
2723 send_message(req, opserv, "OSMSG_ALERT_EXISTS", name);
2724 return NULL;
2725 }
2726 alert = malloc(sizeof(*alert));
2727 alert->owner = strdup(req->handle_info ? req->handle_info->handle : req->nick);
2728 alert->text_discrim = strdup(text_discrim);
2729 discrim_copy = strdup(text_discrim); /* save a copy of the discrim */
2730 wordc = split_line(discrim_copy, false, ArrayLength(wordv), wordv);
2731 alert->discrim = opserv_discrim_create(req, wordc, wordv, 0);
2732 if (!alert->discrim) {
2733 free(alert->text_discrim);
2734 free(discrim_copy);
2735 free(alert);
2736 return NULL;
2737 }
2738 alert->split_discrim = discrim_copy;
2739 name_dup = strdup(name);
2740 if (!alert->discrim->reason)
2741 alert->discrim->reason = strdup(name);
2742 alert->reaction = reaction;
2743 dict_insert(opserv_user_alerts, name_dup, alert);
697f4c9a 2744 /* Stick the alert into the appropriate additional alert dict(s).
2745 * For channel alerts, we only use channels and min_channels;
2746 * max_channels would have to be checked on /part, which we do not
2747 * yet do, and which seems of questionable value.
2748 */
2749 if (alert->discrim->channel || alert->discrim->min_channels)
d76ed9a9 2750 dict_insert(opserv_channel_alerts, name_dup, alert);
697f4c9a 2751 if (alert->discrim->mask_nick)
d76ed9a9
AS		 2752 dict_insert(opserv_nick_based_alerts, name_dup, alert);
2753 return alert;
2754}
2755
de9510bc 2756/*
d76ed9a9
AS		 2757static int
2758add_chan_warn(const char *key, void *data, UNUSED_ARG(void *extra))
2759{
2760 struct record_data *rd = data;
2761 char *reason = GET_RECORD_QSTRING(rd);
2762
de9510bc 2763 * i hope this can't happen *
d76ed9a9
AS		 2764 if (!reason)
2765 reason = "No Reason";
2766
2767 dict_insert(opserv_chan_warn, strdup(key), strdup(reason));
2768 return 0;
2769}
de9510bc 2770*/
d76ed9a9
AS		 2771
2772static int
2773add_user_alert(const char *key, void *data, UNUSED_ARG(void *extra))
2774{
2775 dict_t alert_dict;
2776 const char *discrim, *react, *owner;
2777 opserv_alert_reaction reaction;
2778 struct opserv_user_alert *alert;
2779
2780 if (!(alert_dict = GET_RECORD_OBJECT((struct record_data *)data))) {
2781 log_module(OS_LOG, LOG_ERROR, "Bad type (not a record) for alert %s.", key);
2782 return 1;
2783 }
2784 discrim = database_get_data(alert_dict, KEY_DISCRIM, RECDB_QSTRING);
2785 react = database_get_data(alert_dict, KEY_REACTION, RECDB_QSTRING);
2786 if (!react || !irccasecmp(react, "notice"))
2787 reaction = REACT_NOTICE;
2788 else if (!irccasecmp(react, "kill"))
2789 reaction = REACT_KILL;
2790 else if (!irccasecmp(react, "gline"))
2791 reaction = REACT_GLINE;
2792 else {
2793 log_module(OS_LOG, LOG_ERROR, "Invalid reaction %s for alert %s.", react, key);
2794 return 0;
2795 }
2796 alert = opserv_add_user_alert(opserv, key, reaction, discrim);
2797 if (!alert) {
2798 log_module(OS_LOG, LOG_ERROR, "Unable to create alert %s from database.", key);
2799 return 0;
2800 }
2801 owner = database_get_data(alert_dict, KEY_OWNER, RECDB_QSTRING);
2802 free(alert->owner);
2803 alert->owner = strdup(owner ? owner : "<unknown>");
2804 return 0;
2805}
2806
2807static int
2808trusted_host_read(const char *host, void *data, UNUSED_ARG(void *extra))
2809{
2810 struct record_data *rd = data;
2811 const char *limit, *str, *reason, *issuer;
2812 time_t issued, expires;
2813
2814 if (rd->type == RECDB_QSTRING) {
2815 /* old style host by itself */
2816 limit = GET_RECORD_QSTRING(rd);
2817 issued = 0;
2818 issuer = NULL;
2819 expires = 0;
2820 reason = NULL;
2821 } else if (rd->type == RECDB_OBJECT) {
2822 dict_t obj = GET_RECORD_OBJECT(rd);
2823 /* new style structure */
2824 limit = database_get_data(obj, KEY_LIMIT, RECDB_QSTRING);
2825 str = database_get_data(obj, KEY_EXPIRES, RECDB_QSTRING);
2826 expires = str ? ParseInterval(str) : 0;
2827 reason = database_get_data(obj, KEY_REASON, RECDB_QSTRING);
2828 issuer = database_get_data(obj, KEY_ISSUER, RECDB_QSTRING);
2829 str = database_get_data(obj, KEY_ISSUED, RECDB_QSTRING);
2830 issued = str ? ParseInterval(str) : 0;
2831 } else
2832 return 0;
2833
2834 if (expires && (expires < now))
2835 return 0;
2836 opserv_add_trusted_host(host, (limit ? strtoul(limit, NULL, 0) : 0), issuer, issued, expires, reason);
2837 return 0;
2838}
2839
2840static int
2841opserv_saxdb_read(struct dict *conf_db)
2842{
2843 dict_t object;
2844 struct record_data *rd;
2845 dict_iterator_t it;
2846 unsigned int nn;
2847
2848 if ((object = database_get_data(conf_db, KEY_RESERVES, RECDB_OBJECT)))
2849 dict_foreach(object, add_reserved, opserv_reserved_nick_dict);
2850 if ((rd = database_get_path(conf_db, KEY_BAD_WORDS))) {
2851 switch (rd->type) {
2852 case RECDB_STRING_LIST:
2853 /* Add words one by one just in case there are overlaps from an old DB. */
2854 for (nn=0; nn<rd->d.slist->used; ++nn)
2855 opserv_add_bad_word(NULL, NULL, rd->d.slist->list[nn]);
2856 break;
2857 case RECDB_OBJECT:
2858 for (it=dict_first(rd->d.object); it; it=iter_next(it)) {
2859 opserv_add_bad_word(NULL, NULL, iter_key(it));
2860 rd = iter_data(it);
2861 if (rd->type == RECDB_STRING_LIST)
2862 for (nn=0; nn<rd->d.slist->used; nn++)
2863 dict_insert(opserv_exempt_channels, strdup(rd->d.slist->list[nn]), NULL);
2864 }
2865 break;
2866 default:
2867 /* do nothing */;
2868 }
2869 }
2870 if ((rd = database_get_path(conf_db, KEY_EXEMPT_CHANNELS))
2871 && (rd->type == RECDB_STRING_LIST)) {
2872 for (nn=0; nn<rd->d.slist->used; ++nn)
2873 dict_insert(opserv_exempt_channels, strdup(rd->d.slist->list[nn]), NULL);
2874 }
2875 if ((object = database_get_data(conf_db, KEY_MAX_CLIENTS, RECDB_OBJECT))) {
2876 char *str;
2877 if ((str = database_get_data(object, KEY_MAX, RECDB_QSTRING)))
2878 max_clients = atoi(str);
2879 if ((str = database_get_data(object, KEY_TIME, RECDB_QSTRING)))
2880 max_clients_time = atoi(str);
2881 }
2882 if ((object = database_get_data(conf_db, KEY_TRUSTED_HOSTS, RECDB_OBJECT)))
2883 dict_foreach(object, trusted_host_read, opserv_trusted_hosts);
2884 if ((object = database_get_data(conf_db, KEY_GAGS, RECDB_OBJECT)))
2885 dict_foreach(object, add_gag_helper, NULL);
2886 if ((object = database_get_data(conf_db, KEY_ALERTS, RECDB_OBJECT)))
2887 dict_foreach(object, add_user_alert, NULL);
de9510bc 2888/*
d76ed9a9
AS		 2889 if ((object = database_get_data(conf_db, KEY_WARN, RECDB_OBJECT)))
2890 dict_foreach(object, add_chan_warn, NULL);
de9510bc 2891*/
d76ed9a9
AS		 2892 return 0;
2893}
2894
2895static int
2896opserv_saxdb_write(struct saxdb_context *ctx)
2897{
2898 struct string_list *slist;
2899 dict_iterator_t it;
2900
2901 /* reserved nicks */
2902 if (dict_size(opserv_reserved_nick_dict)) {
2903 saxdb_start_record(ctx, KEY_RESERVES, 1);
2904 for (it = dict_first(opserv_reserved_nick_dict); it; it = iter_next(it)) {
2905 struct userNode *user = iter_data(it);
2906 if (!IsPersistent(user)) continue;
2907 saxdb_start_record(ctx, iter_key(it), 0);
2908 saxdb_write_string(ctx, KEY_IDENT, user->ident);
2909 saxdb_write_string(ctx, KEY_HOSTNAME, user->hostname);
2910 saxdb_write_string(ctx, KEY_DESC, user->info);
2911 saxdb_end_record(ctx);
2912 }
2913 saxdb_end_record(ctx);
2914 }
2915 /* bad word set */
2916 if (opserv_bad_words->used) {
2917 saxdb_write_string_list(ctx, KEY_BAD_WORDS, opserv_bad_words);
2918 }
2919 /* insert exempt channel names */
2920 if (dict_size(opserv_exempt_channels)) {
2921 slist = alloc_string_list(dict_size(opserv_exempt_channels));
2922 for (it=dict_first(opserv_exempt_channels); it; it=iter_next(it)) {
2923 string_list_append(slist, strdup(iter_key(it)));
2924 }
2925 saxdb_write_string_list(ctx, KEY_EXEMPT_CHANNELS, slist);
2926 free_string_list(slist);
2927 }
2928 /* trusted hosts takes a little more work */
2929 if (dict_size(opserv_trusted_hosts)) {
2930 saxdb_start_record(ctx, KEY_TRUSTED_HOSTS, 1);
2931 for (it = dict_first(opserv_trusted_hosts); it; it = iter_next(it)) {
2932 struct trusted_host *th = iter_data(it);
2933 saxdb_start_record(ctx, iter_key(it), 0);
2934 if (th->limit) saxdb_write_int(ctx, KEY_LIMIT, th->limit);
2935 if (th->expires) saxdb_write_int(ctx, KEY_EXPIRES, th->expires);
2936 if (th->issued) saxdb_write_int(ctx, KEY_ISSUED, th->issued);
2937 if (th->issuer) saxdb_write_string(ctx, KEY_ISSUER, th->issuer);
2938 if (th->reason) saxdb_write_string(ctx, KEY_REASON, th->reason);
2939 saxdb_end_record(ctx);
2940 }
2941 saxdb_end_record(ctx);
2942 }
2943 /* gags */
2944 if (gagList) {
2945 struct gag_entry *gag;
2946 saxdb_start_record(ctx, KEY_GAGS, 1);
2947 for (gag = gagList; gag; gag = gag->next) {
2948 saxdb_start_record(ctx, gag->mask, 0);
2949 saxdb_write_string(ctx, KEY_OWNER, gag->owner);
2950 saxdb_write_string(ctx, KEY_REASON, gag->reason);
2951 if (gag->expires) saxdb_write_int(ctx, KEY_EXPIRES, gag->expires);
2952 saxdb_end_record(ctx);
2953 }
2954 saxdb_end_record(ctx);
2955 }
2956 /* channel warnings */
de9510bc 2957 /*
d76ed9a9
AS		 2958 if (dict_size(opserv_chan_warn)) {
2959 saxdb_start_record(ctx, KEY_WARN, 0);
2960 for (it = dict_first(opserv_chan_warn); it; it = iter_next(it)) {
2961 saxdb_write_string(ctx, iter_key(it), iter_data(it));
2962 }
2963 saxdb_end_record(ctx);
2964 }
de9510bc 2965 */
d76ed9a9
AS		 2966 /* alerts */
2967 if (dict_size(opserv_user_alerts)) {
2968 saxdb_start_record(ctx, KEY_ALERTS, 1);
2969 for (it = dict_first(opserv_user_alerts); it; it = iter_next(it)) {
2970 struct opserv_user_alert *alert = iter_data(it);
2971 const char *reaction;
2972 saxdb_start_record(ctx, iter_key(it), 0);
2973 saxdb_write_string(ctx, KEY_DISCRIM, alert->text_discrim);
2974 saxdb_write_string(ctx, KEY_OWNER, alert->owner);
2975 switch (alert->reaction) {
2976 case REACT_NOTICE: reaction = "notice"; break;
2977 case REACT_KILL: reaction = "kill"; break;
2978 case REACT_GLINE: reaction = "gline"; break;
2979 default:
2980 reaction = NULL;
2981 log_module(OS_LOG, LOG_ERROR, "Invalid reaction type %d for alert %s (while writing database).", alert->reaction, iter_key(it));
2982 break;
2983 }
2984 if (reaction) saxdb_write_string(ctx, KEY_REACTION, reaction);
2985 saxdb_end_record(ctx);
2986 }
2987 saxdb_end_record(ctx);
2988 }
2989 /* max clients */
2990 saxdb_start_record(ctx, KEY_MAX_CLIENTS, 0);
2991 saxdb_write_int(ctx, KEY_MAX, max_clients);
2992 saxdb_write_int(ctx, KEY_TIME, max_clients_time);
2993 saxdb_end_record(ctx);
2994 return 0;
2995}
2996
2997static int
2998query_keys_helper(const char *key, UNUSED_ARG(void *data), void *extra)
2999{
3000 send_message_type(4, extra, opserv, "$b%s$b", key);
3001 return 0;
3002}
3003
3004static MODCMD_FUNC(cmd_query)
3005{
3006 struct record_data *rd;
3007 unsigned int i;
3008 char *nodename;
3009
3010 if (argc < 2) {
3011 reply("OSMSG_OPTION_ROOT");
3012 conf_enum_root(query_keys_helper, user);
3013 return 1;
3014 }
3015
3016 nodename = unsplit_string(argv+1, argc-1, NULL);
3017 if (!(rd = conf_get_node(nodename))) {
3018 reply("OSMSG_UNKNOWN_OPTION", nodename);
3019 return 0;
3020 }
3021
3022 if (rd->type == RECDB_QSTRING)
3023 reply("OSMSG_OPTION_IS", nodename, rd->d.qstring);
3024 else if (rd->type == RECDB_STRING_LIST) {
3025 reply("OSMSG_OPTION_LIST", nodename);
3026 if (rd->d.slist->used)
3027 for (i=0; i<rd->d.slist->used; i++)
3028 send_message_type(4, user, cmd->parent->bot, "$b%s$b", rd->d.slist->list[i]);
3029 else
3030 reply("OSMSG_OPTION_LIST_EMPTY");
3031 } else if (rd->type == RECDB_OBJECT) {
3032 reply("OSMSG_OPTION_KEYS", nodename);
3033 dict_foreach(rd->d.object, query_keys_helper, user);
3034 }
3035
3036 return 1;
3037}
3038
3039static MODCMD_FUNC(cmd_set)
3040{
3041 struct record_data *rd;
3042
3043 /* I originally wanted to be able to fully manipulate the config
3044 db with this, but i wussed out. feel free to fix this - you'll
3045 need to handle quoted strings which have been split, and likely
3046 invent a syntax for it. -Zoot */
3047
3048 if (!(rd = conf_get_node(argv[1]))) {
3049 reply("OSMSG_SET_NOT_SET", argv[1]);
3050 return 0;
3051 }
3052
3053 if (rd->type != RECDB_QSTRING) {
3054 reply("OSMSG_SET_BAD_TYPE", argv[1]);
3055 return 0;
3056 }
3057
3058 free(rd->d.qstring);
3059 rd->d.qstring = strdup(argv[2]);
3060 conf_call_reload_funcs();
3061 reply("OSMSG_SET_SUCCESS", argv[1], argv[2]);
3062 return 1;
3063}
3064
3065static MODCMD_FUNC(cmd_settime)
3066{
3067 const char *srv_name_mask = "*";
3068 time_t new_time = now;
3069
3070 if (argc > 1)
3071 srv_name_mask = argv[1];
3072 if (argc > 2)
3073 new_time = time(NULL);
3074 irc_settime(srv_name_mask, new_time);
3075 reply("OSMSG_SETTIME_SUCCESS", srv_name_mask);
3076 return 1;
3077}
3078
3079static discrim_t
3080opserv_discrim_create(struct userNode *user, unsigned int argc, char *argv[], int allow_channel)
3081{
3082 unsigned int i, j;
3083 discrim_t discrim;
3084
3085 discrim = calloc(1, sizeof(*discrim));
3086 discrim->limit = 250;
3087 discrim->max_level = ~0;
3088 discrim->max_ts = INT_MAX;
3089 discrim->domain_depth = 2;
3090 discrim->max_channels = INT_MAX;
3091 discrim->authed = -1;
3092 discrim->info_space = -1;
3093
3094 for (i=0; i<argc; i++) {
3095 if (irccasecmp(argv[i], "log") == 0) {
3096 discrim->option_log = 1;
3097 continue;
3098 }
3099 /* Assume all other criteria require arguments. */
3100 if (i == argc - 1) {
3101 send_message(user, opserv, "MSG_MISSING_PARAMS", argv[i]);
3102 goto fail;
3103 }
3104 if (irccasecmp(argv[i], "mask") == 0) {
3105 if (!is_ircmask(argv[++i])) {
3106 send_message(user, opserv, "OSMSG_INVALID_IRCMASK", argv[i]);
3107 goto fail;
3108 }
3109 if (!split_ircmask(argv[i],
3110 &discrim->mask_nick,
3111 &discrim->mask_ident,
3112 &discrim->mask_host)) {
3113 send_message(user, opserv, "OSMSG_INVALID_IRCMASK", argv[i]);
3114 goto fail;
3115 }
3116 } else if (irccasecmp(argv[i], "nick") == 0) {
3117 discrim->mask_nick = argv[++i];
3118 } else if (irccasecmp(argv[i], "ident") == 0) {
3119 discrim->mask_ident = argv[++i];
3120 } else if (irccasecmp(argv[i], "host") == 0) {
3121 discrim->mask_host = argv[++i];
3122 } else if (irccasecmp(argv[i], "info") == 0) {
3123 discrim->mask_info = argv[++i];
3124 } else if (irccasecmp(argv[i], "server") == 0) {
3125 discrim->server = argv[++i];
3126 } else if (irccasecmp(argv[i], "ip") == 0) {
3127 j = parse_ipmask(argv[++i], &discrim->ip_addr, &discrim->ip_mask);
3128 if (!j) discrim->ip_mask_str = argv[i];
3129 } else if (irccasecmp(argv[i], "account") == 0) {
3130 if (discrim->authed == 0) {
3131 send_message(user, opserv, "OSMSG_ACCOUNTMASK_AUTHED");
3132 goto fail;
3133 }
3134 discrim->accountmask = argv[++i];
3135 discrim->authed = 1;
3136 } else if (irccasecmp(argv[i], "authed") == 0) {
3137 i++; /* true_string and false_string are macros! */
3138 if (true_string(argv[i])) {
3139 discrim->authed = 1;
3140 } else if (false_string(argv[i])) {
3141 if (discrim->accountmask) {
3142 send_message(user, opserv, "OSMSG_ACCOUNTMASK_AUTHED");
3143 goto fail;
3144 }
3145 discrim->authed = 0;
3146 } else {
3147 send_message(user, opserv, "MSG_INVALID_BINARY", argv[i]);
3148 goto fail;
3149 }
3150 } else if (irccasecmp(argv[i], "info_space") == 0) {
3151 /* XXX: A hack because you can't check explicitly for a space through
3152 * any other means */
3153 i++;
3154 if (true_string(argv[i])) {
3155 discrim->info_space = 1;
3156 } else if (false_string(argv[i])) {
3157 discrim->info_space = 0;
3158 } else {
3159 send_message(user, opserv, "MSG_INVALID_BINARY", argv[i]);
3160 goto fail;
3161 }
3162 } else if (irccasecmp(argv[i], "duration") == 0) {
3163 discrim->duration = ParseInterval(argv[++i]);
3164 } else if (irccasecmp(argv[i], "channel") == 0) {
3165 for (j=0, i++; ; j++) {
3166 switch (argv[i][j]) {
3167 case '#':
3168 goto find_channel;
3169 case '-':
55342ce8 3170 discrim->chan_no_modes |= MODE_CHANOP | MODE_HALFOP | MODE_VOICE;
d76ed9a9
AS		 3171 break;
3172 case '+':
3173 discrim->chan_req_modes |= MODE_VOICE;
3174 discrim->chan_no_modes |= MODE_CHANOP;
55342ce8 3175 discrim->chan_no_modes |= MODE_HALFOP;
3176 break;
3177 case '%':
3178 discrim->chan_req_modes |= MODE_HALFOP;
3179 discrim->chan_no_modes |= MODE_CHANOP;
3180 discrim->chan_no_modes |= MODE_VOICE;
d76ed9a9
AS		 3181 break;
3182 case '@':
3183 discrim->chan_req_modes |= MODE_CHANOP;
3184 break;
3185 case '\0':
3186 send_message(user, opserv, "MSG_NOT_CHANNEL_NAME");
3187 goto fail;
3188 }
3189 }
3190 find_channel:
3191 discrim->chan_no_modes &= ~discrim->chan_req_modes;
3192 if (!(discrim->channel = GetChannel(argv[i]+j))) {
3193 /* secretly "allow_channel" now means "if a channel name is
3194 * specified, require that it currently exist" */
3195 if (allow_channel) {
3196 send_message(user, opserv, "MSG_CHANNEL_UNKNOWN", argv[i]);
3197 goto fail;
3198 } else {
2aef5f4b 3199 discrim->channel = AddChannel(argv[i]+j, now, NULL, NULL, NULL);
d76ed9a9
AS		 3200 }
3201 }
3202 LockChannel(discrim->channel);
3203 } else if (irccasecmp(argv[i], "numchannels") == 0) {
3204 discrim->min_channels = discrim->max_channels = strtoul(argv[++i], NULL, 10);
3205 } else if (irccasecmp(argv[i], "limit") == 0) {
3206 discrim->limit = strtoul(argv[++i], NULL, 10);
3207 } else if (irccasecmp(argv[i], "reason") == 0) {
3208 discrim->reason = strdup(unsplit_string(argv+i+1, argc-i-1, NULL));
3209 i = argc;
3210 } else if (irccasecmp(argv[i], "last") == 0) {
3211 discrim->min_ts = now - ParseInterval(argv[++i]);
3212 } else if ((irccasecmp(argv[i], "linked") == 0)
3213 || (irccasecmp(argv[i], "nickage") == 0)) {
3214 const char *cmp = argv[++i];
3215 if (cmp[0] == '<') {
3216 if (cmp[1] == '=') {
3217 discrim->min_ts = now - ParseInterval(cmp+2);
3218 } else {
3219 discrim->min_ts = now - (ParseInterval(cmp+1) - 1);
3220 }
3221 } else if (cmp[0] == '>') {
3222 if (cmp[1] == '=') {
3223 discrim->max_ts = now - ParseInterval(cmp+2);
3224 } else {
3225 discrim->max_ts = now - (ParseInterval(cmp+1) - 1);
3226 }
3227 } else {
3228 discrim->min_ts = now - ParseInterval(cmp+2);
3229 }
3230 } else if (irccasecmp(argv[i], "access") == 0) {
3231 const char *cmp = argv[++i];
3232 if (cmp[0] == '<') {
3233 if (discrim->min_level == 0) discrim->min_level = 1;
3234 if (cmp[1] == '=') {
3235 discrim->max_level = strtoul(cmp+2, NULL, 0);
3236 } else {
3237 discrim->max_level = strtoul(cmp+1, NULL, 0) - 1;
3238 }
3239 } else if (cmp[0] == '=') {
3240 discrim->min_level = discrim->max_level = strtoul(cmp+1, NULL, 0);
3241 } else if (cmp[0] == '>') {
3242 if (cmp[1] == '=') {
3243 discrim->min_level = strtoul(cmp+2, NULL, 0);
3244 } else {
3245 discrim->min_level = strtoul(cmp+1, NULL, 0) + 1;
3246 }
3247 } else {
3248 discrim->min_level = strtoul(cmp+2, NULL, 0);
3249 }
3250 } else if ((irccasecmp(argv[i], "abuse") == 0)
3251 && (irccasecmp(argv[++i], "opers") == 0)) {
3252 discrim->match_opers = 1;
3253 } else if (irccasecmp(argv[i], "depth") == 0) {
3254 discrim->domain_depth = strtoul(argv[++i], NULL, 0);
3255 } else if (irccasecmp(argv[i], "clones") == 0) {
3256 discrim->min_clones = strtoul(argv[++i], NULL, 0);
3257 } else {
3258 send_message(user, opserv, "MSG_INVALID_CRITERIA", argv[i]);
3259 goto fail;
3260 }
3261 }
3262
3263 if (discrim->mask_nick && !strcmp(discrim->mask_nick, "*")) {
3264 discrim->mask_nick = 0;
3265 }
3266 if (discrim->mask_ident && !strcmp(discrim->mask_ident, "*")) {
3267 discrim->mask_ident = 0;
3268 }
3269 if (discrim->mask_info && !strcmp(discrim->mask_info, "*")) {
3270 discrim->mask_info = 0;
3271 }
3272 if (discrim->mask_host && !discrim->mask_host[strspn(discrim->mask_host, "*.")]) {
3273 discrim->mask_host = 0;
3274 }
3275 return discrim;
3276 fail:
3277 free(discrim);
3278 return NULL;
3279}
3280
3281static int
3282discrim_match(discrim_t discrim, struct userNode *user)
3283{
3284 unsigned int access;
3285
3286 if ((user->timestamp < discrim->min_ts)
3287 || (user->timestamp > discrim->max_ts)
3288 || (user->channels.used < discrim->min_channels)
3289 || (user->channels.used > discrim->max_channels)
3290 || (discrim->authed == 0 && user->handle_info)
3291 || (discrim->authed == 1 && !user->handle_info)
3292 || (discrim->info_space == 0 && user->info[0] == ' ')
3293 || (discrim->info_space == 1 && user->info[0] != ' ')
3294 || (discrim->mask_nick && !match_ircglob(user->nick, discrim->mask_nick))
3295 || (discrim->mask_ident && !match_ircglob(user->ident, discrim->mask_ident))
3296 || (discrim->mask_host && !match_ircglob(user->hostname, discrim->mask_host))
3297 || (discrim->mask_info && !match_ircglob(user->info, discrim->mask_info))
3298 || (discrim->server && !match_ircglob(user->uplink->name, discrim->server))
3299 || (discrim->accountmask && (!user->handle_info || !match_ircglob(user->handle_info->handle, discrim->accountmask)))
3300 || (discrim->ip_mask && !MATCH_IPMASK(user->ip, discrim->ip_addr, discrim->ip_mask))) {
3301 return 0;
3302 }
3303 if (discrim->channel && !GetUserMode(discrim->channel, user)) return 0;
3304 access = user->handle_info ? user->handle_info->opserv_level : 0;
3305 if ((access < discrim->min_level)
3306 || (access > discrim->max_level)) {
3307 return 0;
3308 }
3309 if (discrim->ip_mask_str) {
3310 if (!match_ircglob(inet_ntoa(user->ip), discrim->ip_mask_str)) return 0;
3311 }
3312 if (discrim->min_clones > 1) {
3313 struct opserv_hostinfo *ohi = dict_find(opserv_hostinfo_dict, inet_ntoa(user->ip), NULL);
3314 if (!ohi || (ohi->clients.used < discrim->min_clones)) return 0;
3315 }
3316 return 1;
3317}
3318
3319static unsigned int
3320opserv_discrim_search(discrim_t discrim, discrim_search_func dsf, void *data)
3321{
3322 unsigned int nn, count;
3323 struct userList matched;
3324
3325 userList_init(&matched);
3326 /* Try most optimized search methods first */
3327 if (discrim->channel) {
3328 for (nn=0;
3329 (nn < discrim->channel->members.used)
3330 && (matched.used < discrim->limit);
3331 nn++) {
3332 struct modeNode *mn = discrim->channel->members.list[nn];
3333 if (((mn->modes & discrim->chan_req_modes) != discrim->chan_req_modes)
3334 || ((mn->modes & discrim->chan_no_modes) != 0)) {
3335 continue;
3336 }
3337 if (discrim_match(discrim, mn->user)) {
3338 userList_append(&matched, mn->user);
3339 }
3340 }
3341 } else if (discrim->ip_mask_str && !discrim->ip_mask_str[strcspn(discrim->ip_mask_str, "?*")]) {
3342 struct opserv_hostinfo *ohi = dict_find(opserv_hostinfo_dict, discrim->ip_mask_str, NULL);
3343 if (!ohi) {
3344 userList_clean(&matched);
3345 return 0;
3346 }
3347 for (nn=0; (nn<ohi->clients.used) && (matched.used < discrim->limit); nn++) {
3348 if (discrim_match(discrim, ohi->clients.list[nn])) {
3349 userList_append(&matched, ohi->clients.list[nn]);
3350 }
3351 }
3352 } else {
3353 dict_iterator_t it;
3354 for (it=dict_first(clients); it && (matched.used < discrim->limit); it=iter_next(it)) {
3355 if (discrim_match(discrim, iter_data(it))) {
3356 userList_append(&matched, iter_data(it));
3357 }
3358 }
3359 }
3360
3361 if (!matched.used) {
3362 userList_clean(&matched);
3363 return 0;
3364 }
3365
3366 if (discrim->option_log) {
3367 log_module(OS_LOG, LOG_INFO, "Logging matches for search:");
3368 }
3369 for (nn=0; nn<matched.used; nn++) {
3370 struct userNode *user = matched.list[nn];
3371 if (discrim->option_log) {
3372 log_module(OS_LOG, LOG_INFO, " %s!%s@%s", user->nick, user->ident, user->hostname);
3373 }
3374 if (dsf(user, data)) {
3375 /* If a search function returns true, it ran into a
3376 problem. Stop going through the list. */
3377 break;
3378 }
3379 }
3380 if (discrim->option_log) {
3381 log_module(OS_LOG, LOG_INFO, "End of matching users.");
3382 }
3383 count = matched.used;
3384 userList_clean(&matched);
3385 return count;
3386}
3387
3388static int
3389trace_print_func(struct userNode *match, void *extra)
3390{
3391 struct discrim_and_source *das = extra;
3392 if (match->handle_info) {
de9510bc 3393 send_message_type(4, das->source, opserv, "%-15s\002 \002%10s\002@\002%s (%s)", match->nick, match->ident, match->hostname, match->handle_info->handle);
d76ed9a9 3394 } else {
de9510bc 3395 send_message_type(4, das->source, opserv, "%-15s\002 \002%10s\002@\002%s", match->nick, match->ident, match->hostname);
d76ed9a9
AS		 3396 }
3397 return 0;
3398}
3399
3400static int
3401trace_count_func(UNUSED_ARG(struct userNode *match), UNUSED_ARG(void *extra))
3402{
3403 return 0;
3404}
3405
3406static int
3407is_oper_victim(struct userNode *user, struct userNode *target, int match_opers)
3408{
3409 return !(IsService(target)
3410 || (!match_opers && IsOper(target))
3411 || (target->handle_info
3412 && target->handle_info->opserv_level > user->handle_info->opserv_level));
3413}
3414
3415static int
3416trace_gline_func(struct userNode *match, void *extra)
3417{
3418 struct discrim_and_source *das = extra;
3419
3420 if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
3421 opserv_block(match, das->source->handle_info->handle, das->discrim->reason, das->discrim->duration);
3422 }
3423
3424 return 0;
3425}
3426
3427static int
3428trace_kill_func(struct userNode *match, void *extra)
3429{
3430 struct discrim_and_source *das = extra;
3431
3432 if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
3433 char *reason;
3434 if (das->discrim->reason) {
3435 reason = das->discrim->reason;
3436 } else {
3437 reason = alloca(strlen(OSMSG_KILL_REQUESTED)+strlen(das->source->nick)+1);
3438 sprintf(reason, OSMSG_KILL_REQUESTED, das->source->nick);
3439 }
3440 DelUser(match, opserv, 1, reason);
3441 }
3442
3443 return 0;
3444}
3445
3446static int
3447is_gagged(char *mask)
3448{
3449 struct gag_entry *gag;
3450
3451 for (gag = gagList; gag; gag = gag->next) {
3452 if (match_ircglobs(gag->mask, mask)) return 1;
3453 }
3454 return 0;
3455}
3456
3457static int
3458trace_gag_func(struct userNode *match, void *extra)
3459{
3460 struct discrim_and_source *das = extra;
3461
3462 if (is_oper_victim(das->source, match, das->discrim->match_opers)) {
3463 char *reason, *mask;
3464 int masksize;
3465 if (das->discrim->reason) {
3466 reason = das->discrim->reason;
3467 } else {
3468 reason = alloca(strlen(OSMSG_GAG_REQUESTED)+strlen(das->source->nick)+1);
3469 sprintf(reason, OSMSG_GAG_REQUESTED, das->source->nick);
3470 }
3471 masksize = 5+strlen(match->hostname);
3472 mask = alloca(masksize);
3473 snprintf(mask, masksize, "*!*@%s", match->hostname);
3474 if (!is_gagged(mask)) {
3475 gag_create(mask, das->source->handle_info->handle, reason,
3476 das->discrim->duration ? (now + das->discrim->duration) : 0);
3477 }
3478 }
3479
3480 return 0;
3481}
3482
3483static int
3484trace_domains_func(struct userNode *match, void *extra)
3485{
3486 struct discrim_and_source *das = extra;
3487 unsigned long *count;
3488 unsigned int depth;
3489 char *hostname;
3490
3491 if (!match->hostname[strspn(match->hostname, "0123456789.")]) {
3492 char ipmask[16];
3493 unsigned long matchip = ntohl(match->ip.s_addr);
3494 /* raw IP address.. use up to first three octets of IP */
3495 switch (das->discrim->domain_depth) {
3496 default:
3497 snprintf(ipmask, sizeof(ipmask), "%lu.%lu.%lu.*", (matchip>>24)&255, (matchip>>16)&255, (matchip>>8)&255);
3498 break;
3499 case 2:
3500 snprintf(ipmask, sizeof(ipmask), "%lu.%lu.*", (matchip>>24)&255, (matchip>>16)&255);
3501 break;
3502 case 1:
3503 snprintf(ipmask, sizeof(ipmask), "%lu.*", (matchip>>24)&255);
3504 break;
3505 }
3506 hostname = ipmask;
3507 } else {
3508 hostname = match->hostname + strlen(match->hostname);
3509 for (depth=das->discrim->domain_depth;
3510 depth && (hostname > match->hostname);
3511 depth--) {
3512 hostname--;
3513 while ((hostname > match->hostname) && (*hostname != '.')) hostname--;
3514 }
3515 if (*hostname == '.') hostname++; /* advance past last dot we saw */
3516 }
3517 if (!(count = dict_find(das->dict, hostname, NULL))) {
3518 count = calloc(1, sizeof(*count));
3519 dict_insert(das->dict, strdup(hostname), count);
3520 }
3521 (*count)++;
3522 return 0;
3523}
3524
3525static int
3526opserv_show_hostinfo(const char *key, void *data, void *extra)
3527{
3528 unsigned long *count = data;
3529 struct discrim_and_source *das = extra;
3530
3531 send_message_type(4, das->source, opserv, "%s %lu", key, *count);
3532 return !--das->disp_limit;
3533}
3534
3535static MODCMD_FUNC(cmd_trace)
3536{
3537 struct discrim_and_source das;
3538 discrim_search_func action;
3539 unsigned int matches;
3540 struct svccmd *subcmd;
3541 char buf[MAXLEN];
3542
3543 sprintf(buf, "trace %s", argv[1]);
3544 if (!(subcmd = dict_find(cmd->parent->commands, buf, NULL))) {
3545 reply("OSMSG_BAD_ACTION", argv[1]);
3546 return 0;
3547 }
3548 if (!svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY))
3549 return 0;
3550 if (!irccasecmp(argv[1], "print"))
3551 action = trace_print_func;
3552 else if (!irccasecmp(argv[1], "count"))
3553 action = trace_count_func;
3554 else if (!irccasecmp(argv[1], "domains"))
3555 action = trace_domains_func;
3556 else if (!irccasecmp(argv[1], "gline"))
3557 action = trace_gline_func;
3558 else if (!irccasecmp(argv[1], "kill"))
3559 action = trace_kill_func;
3560 else if (!irccasecmp(argv[1], "gag"))
3561 action = trace_gag_func;
3562 else {
3563 reply("OSMSG_BAD_ACTION", argv[1]);
3564 return 0;
3565 }
3566
3567 if (user->handle_info->opserv_level < subcmd->min_opserv_level) {
3568 reply("OSMSG_LEVEL_TOO_LOW");
3569 return 0;
3570 }
3571
3572 das.dict = NULL;
3573 das.source = user;
3574 das.discrim = opserv_discrim_create(user, argc-2, argv+2, 1);
3575 if (!das.discrim)
3576 return 0;
3577
3578 if (action == trace_print_func)
de9510bc 3579 {
8e11460f 3580 reply("OSMSG_USER_SEARCH_RESULTS");
de9510bc
AS		 3581 reply("OSMSG_USER_SEARCH_BAR");
3582 reply("OSMSG_USER_SEARCH_HEADER");
3583 reply("OSMSG_USER_SEARCH_BAR");
3584 }
d76ed9a9
AS		 3585 else if (action == trace_count_func)
3586 das.discrim->limit = INT_MAX;
3587 else if ((action == trace_gline_func) && !das.discrim->duration)
3588 das.discrim->duration = opserv_conf.block_gline_duration;
3589 else if (action == trace_domains_func) {
3590 das.dict = dict_new();
3591 dict_set_free_data(das.dict, free);
3592 dict_set_free_keys(das.dict, free);
3593 das.disp_limit = das.discrim->limit;
3594 das.discrim->limit = INT_MAX;
3595 }
3596 matches = opserv_discrim_search(das.discrim, action, &das);
3597
3598 if (action == trace_domains_func)
3599 dict_foreach(das.dict, opserv_show_hostinfo, &das);
3600
3601 if (matches)
8e11460f
AS		 3602 {
3603 if(action == trace_print_func)
3604 reply("OSMSG_USER_SEARCH_COUNT_BAR", matches);
3605 else
3606 reply("OSMSG_USER_SEARCH_COUNT", matches);
3607 }
d76ed9a9 3608 else
8e11460f 3609 reply("MSG_NO_MATCHES");
d76ed9a9
AS		 3610
3611 if (das.discrim->channel)
3612 UnlockChannel(das.discrim->channel);
3613 free(das.discrim->reason);
3614 free(das.discrim);
3615 dict_delete(das.dict);
3616 return 1;
3617}
3618
3619typedef void (*cdiscrim_search_func)(struct chanNode *match, void *data);
3620
3621typedef struct channel_discrim {
3622 char *name, *topic;
3623
3624 unsigned int min_users, max_users;
3625 time_t min_ts, max_ts;
3626 unsigned int limit;
3627} *cdiscrim_t;
3628
3629static cdiscrim_t opserv_cdiscrim_create(struct userNode *user, unsigned int argc, char *argv[]);
3630static unsigned int opserv_cdiscrim_search(cdiscrim_t discrim, cdiscrim_search_func dsf, void *data);
3631
3632static time_t
3633smart_parse_time(const char *str) {
3634 /* If an interval-style string is given, treat as time before now.
3635 * If it's all digits, treat directly as a Unix timestamp. */
3636 return str[strspn(str, "0123456789")] ? (time_t)(now - ParseInterval(str)) : (time_t)atoi(str);
3637}
3638
3639static cdiscrim_t
3640opserv_cdiscrim_create(struct userNode *user, unsigned int argc, char *argv[])
3641{
3642 cdiscrim_t discrim;
3643 unsigned int i;
3644
3645 discrim = calloc(1, sizeof(*discrim));
3646 discrim->limit = 25;
3647
3648 for (i = 0; i < argc; i++) {
3649 /* Assume all criteria require arguments. */
3650 if (i == (argc - 1)) {
3651 send_message(user, opserv, "MSG_MISSING_PARAMS", argv[i]);
3652 return NULL;
3653 }
3654
3655 if (!irccasecmp(argv[i], "name"))
3656 discrim->name = argv[++i];
3657 else if (!irccasecmp(argv[i], "topic"))
3658 discrim->topic = argv[++i];
3659 else if (!irccasecmp(argv[i], "users")) {
3660 const char *cmp = argv[++i];
3661 if (cmp[0] == '<') {
3662 if (cmp[1] == '=')
3663 discrim->max_users = strtoul(cmp+2, NULL, 0);
3664 else
3665 discrim->max_users = strtoul(cmp+1, NULL, 0) - 1;
3666 } else if (cmp[0] == '=') {
3667 discrim->min_users = discrim->max_users = strtoul(cmp+1, NULL, 0);
3668 } else if (cmp[0] == '>') {
3669 if (cmp[1] == '=')
3670 discrim->min_users = strtoul(cmp+2, NULL, 0);
3671 else
3672 discrim->min_users = strtoul(cmp+1, NULL, 0) + 1;
3673 } else {
3674 discrim->min_users = strtoul(cmp+2, NULL, 0);
3675 }
3676 } else if (!irccasecmp(argv[i], "timestamp")) {
3677 const char *cmp = argv[++i];
3678 if (cmp[0] == '<') {
3679 if (cmp[1] == '=')
3680 discrim->max_ts = smart_parse_time(cmp+2);
3681 else
3682 discrim->max_ts = smart_parse_time(cmp+1)-1;
3683 } else if (cmp[0] == '=') {
3684 discrim->min_ts = discrim->max_ts = smart_parse_time(cmp+1);
3685 } else if (cmp[0] == '>') {
3686 if (cmp[1] == '=')
3687 discrim->min_ts = smart_parse_time(cmp+2);
3688 else
3689 discrim->min_ts = smart_parse_time(cmp+1)+1;
3690 } else {
3691 discrim->min_ts = smart_parse_time(cmp);
3692 }
3693 } else if (!irccasecmp(argv[i], "limit")) {
3694 discrim->limit = strtoul(argv[++i], NULL, 10);
3695 } else {
3696 send_message(user, opserv, "MSG_INVALID_CRITERIA", argv[i]);
3697 goto fail;
3698 }
3699 }
3700
3701 if (discrim->name && !strcmp(discrim->name, "*"))
3702 discrim->name = 0;
3703 if (discrim->topic && !strcmp(discrim->topic, "*"))
3704 discrim->topic = 0;
3705
3706 return discrim;
3707 fail:
3708 free(discrim);
3709 return NULL;
3710}
3711
3712static int
3713cdiscrim_match(cdiscrim_t discrim, struct chanNode *chan)
3714{
3715 if ((discrim->name && !match_ircglob(chan->name, discrim->name)) ||
3716 (discrim->topic && !match_ircglob(chan->topic, discrim->topic)) ||
3717 (discrim->min_users && chan->members.used < discrim->min_users) ||
3718 (discrim->max_users && chan->members.used > discrim->max_users) ||
3719 (discrim->min_ts && chan->timestamp < discrim->min_ts) ||
3720 (discrim->max_ts && chan->timestamp > discrim->max_ts)) {
3721 return 0;
3722 }
3723 return 1;
3724}
3725
3726static unsigned int opserv_cdiscrim_search(cdiscrim_t discrim, cdiscrim_search_func dsf, void *data)
3727{
3728 unsigned int count = 0;
3729 dict_iterator_t it, next;
3730
3731 for (it = dict_first(channels); it && count < discrim->limit ; it = next) {
3732 struct chanNode *chan = iter_data(it);
3733
3734 /* Hold on to the next channel in case we decide to
3735 add actions that destructively modify the channel. */
3736 next = iter_next(it);
3737 if ((chan->members.used > 0) && cdiscrim_match(discrim, chan)) {
3738 dsf(chan, data);
3739 count++;
3740 }
3741 }
3742
3743 return count;
3744}
3745
3746void channel_count(UNUSED_ARG(struct chanNode *channel), UNUSED_ARG(void *data))
3747{
3748}
3749
3750void channel_print(struct chanNode *channel, void *data)
3751{
3752 char modes[MAXLEN];
3753 irc_make_chanmode(channel, modes);
3754 send_message(data, opserv, "OSMSG_CSEARCH_CHANNEL_INFO", channel->name, channel->members.used, modes, channel->topic);
3755}
3756
3757static MODCMD_FUNC(cmd_csearch)
3758{
3759 cdiscrim_t discrim;
3760 unsigned int matches;
3761 cdiscrim_search_func action;
3762 struct svccmd *subcmd;
3763 char buf[MAXLEN];
3764
3765 if (!irccasecmp(argv[1], "count"))
3766 action = channel_count;
3767 else if (!irccasecmp(argv[1], "print"))
3768 action = channel_print;
3769 else {
3770 reply("OSMSG_BAD_ACTION", argv[1]);
3771 return 0;
3772 }
3773
3774 sprintf(buf, "%s %s", argv[0], argv[0]);
3775 if ((subcmd = dict_find(cmd->parent->commands, buf, NULL))
3776 && !svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY)) {
3777 return 0;
3778 }
3779
3780 discrim = opserv_cdiscrim_create(user, argc - 2, argv + 2);
3781 if (!discrim)
3782 return 0;
3783
3784 if (action == channel_print)
3785 reply("OSMSG_CHANNEL_SEARCH_RESULTS");
3786 else if (action == channel_count)
3787 discrim->limit = INT_MAX;
3788
3789 matches = opserv_cdiscrim_search(discrim, action, user);
3790
3791 if (matches)
3792 reply("MSG_MATCH_COUNT", matches);
3793 else
3794 reply("MSG_NO_MATCHES");
3795
3796 free(discrim);
3797 return 1;
3798}
3799
3800static MODCMD_FUNC(cmd_gsync)
3801{
3802 struct server *src;
3803 if (argc > 1) {
3804 src = GetServerH(argv[1]);
3805 if (!src) {
3806 reply("MSG_SERVER_UNKNOWN", argv[1]);
3807 return 0;
3808 }
3809 } else {
3810 src = self->uplink;
3811 }
3812 irc_stats(cmd->parent->bot, src, 'G');
3813 reply("OSMSG_GSYNC_RUNNING", src->name);
3814 return 1;
3815}
3816
3817struct gline_extra {
3818 struct userNode *user;
3819 struct string_list *glines;
3820};
3821
3822static void
3823gtrace_print_func(struct gline *gline, void *extra)
3824{
3825 struct gline_extra *xtra = extra;
3826 char *when_text, set_text[20];
3827 strftime(set_text, sizeof(set_text), "%Y-%m-%d", localtime(&gline->issued));
3828 when_text = asctime(localtime(&gline->expires));
3829 when_text[strlen(when_text)-1] = 0; /* strip lame \n */
3830 send_message(xtra->user, opserv, "OSMSG_GTRACE_FORMAT", gline->target, set_text, gline->issuer, when_text, gline->reason);
3831}
3832
3833static void
3834gtrace_count_func(UNUSED_ARG(struct gline *gline), UNUSED_ARG(void *extra))
3835{
3836}
3837
3838static void
3839gtrace_ungline_func(struct gline *gline, void *extra)
3840{
3841 struct gline_extra *xtra = extra;
3842 string_list_append(xtra->glines, strdup(gline->target));
3843}
3844
3845static MODCMD_FUNC(cmd_gtrace)
3846{
3847 struct gline_discrim *discrim;
3848 gline_search_func action;
3849 unsigned int matches, nn;
3850 struct gline_extra extra;
3851 struct svccmd *subcmd;
3852 char buf[MAXLEN];
3853
3854 if (!irccasecmp(argv[1], "print"))
3855 action = gtrace_print_func;
3856 else if (!irccasecmp(argv[1], "count"))
3857 action = gtrace_count_func;
3858 else if (!irccasecmp(argv[1], "ungline"))
3859 action = gtrace_ungline_func;
3860 else {
3861 reply("OSMSG_BAD_ACTION", argv[1]);
3862 return 0;
3863 }
3864 sprintf(buf, "%s %s", argv[0], argv[0]);
3865 if ((subcmd = dict_find(cmd->parent->commands, buf, NULL))
3866 && !svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY)) {
3867 return 0;
3868 }
3869
3870 discrim = gline_discrim_create(user, cmd->parent->bot, argc-2, argv+2);
3871 if (!discrim)
3872 return 0;
3873
3874 if (action == gtrace_print_func)
3875 reply("OSMSG_GLINE_SEARCH_RESULTS");
3876 else if (action == gtrace_count_func)
3877 discrim->limit = INT_MAX;
3878
3879 extra.user = user;
3880 extra.glines = alloc_string_list(4);
3881 matches = gline_discrim_search(discrim, action, &extra);
3882
3883 if (action == gtrace_ungline_func)
3884 for (nn=0; nn<extra.glines->used; nn++)
3885 gline_remove(extra.glines->list[nn], 1);
3886 free_string_list(extra.glines);
3887
3888 if (matches)
3889 reply("MSG_MATCH_COUNT", matches);
3890 else
3891 reply("MSG_NO_MATCHES");
3892 free(discrim->alt_target_mask);
3893 free(discrim);
3894 return 1;
3895}
3896
3897static int
3898alert_check_user(const char *key, void *data, void *extra)
3899{
3900 struct opserv_user_alert *alert = data;
3901 struct userNode *user = extra;
3902
3903 if (!discrim_match(alert->discrim, user))
3904 return 0;
3905
3906 if ((alert->reaction != REACT_NOTICE)
3907 && IsOper(user)
3908 && !alert->discrim->match_opers) {
3909 return 0;
3910 }
3911
3912 /* The user matches the alert criteria, so trigger the reaction. */
3913 if (alert->discrim->option_log)
3914 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);
3915
3916 /* Return 1 to halt alert matching, such as when killing the user
3917 that triggered the alert. */
3918 switch (alert->reaction) {
3919 case REACT_KILL:
3920 DelUser(user, opserv, 1, alert->discrim->reason);
3921 return 1;
3922 case REACT_GLINE:
3923 opserv_block(user, alert->owner, alert->discrim->reason, alert->discrim->duration);
3924 return 1;
3925 default:
3926 log_module(OS_LOG, LOG_ERROR, "Invalid reaction type %d for alert %s.", alert->reaction, key);
3927 /* fall through to REACT_NOTICE case */
3928 case REACT_NOTICE:
3929 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);
3930 break;
3931 }
3932 return 0;
3933}
3934
3935static void
3936opserv_alert_check_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
3937{
3938 struct gag_entry *gag;
3939 dict_foreach(opserv_nick_based_alerts, alert_check_user, user);
3940 /* Gag them if appropriate (and only if). */
3941 user->modes &= ~FLAGS_GAGGED;
3942 for (gag = gagList; gag; gag = gag->next) {
3943 if (user_matches_glob(user, gag->mask, 1)) {
3944 gag_helper_func(user, NULL);
3945 break;
3946 }
3947 }
3948}
3949
3950static void
3951opserv_staff_alert(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle))
3952{
3953 const char *type;
3954
3955 if (!opserv_conf.staff_auth_channel
3956 || user->uplink->burst
3957 || !user->handle_info)
3958 return;
3959 else if (user->handle_info->opserv_level)
3960 type = "OPER";
3961 else if (IsNetworkHelper(user))
3962 type = "NETWORK HELPER";
3963 else if (IsSupportHelper(user))
3964 type = "SUPPORT HELPER";
3965 else
3966 return;
3967
3968 if (user->ip.s_addr)
3969 send_channel_notice(opserv_conf.staff_auth_channel, opserv, IDENT_FORMAT" authed to %s account %s", IDENT_DATA(user), type, user->handle_info->handle);
3970 else
3971 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);
3972}
3973
3974static MODCMD_FUNC(cmd_log)
3975{
3976 struct logSearch *discrim;
3977 unsigned int matches;
3978 struct logReport report;
3979
3980 discrim = log_discrim_create(cmd->parent->bot, user, argc, argv);
3981 if (!discrim)
3982 return 0;
3983
3984 reply("OSMSG_LOG_SEARCH_RESULTS");
3985 report.reporter = opserv;
3986 report.user = user;
3987 matches = log_entry_search(discrim, log_report_entry, &report);
3988
3989 if (matches)
3990 reply("MSG_MATCH_COUNT", matches);
3991 else
3992 reply("MSG_NO_MATCHES");
3993
3994 free(discrim);
3995 return 1;
3996}
3997
3998static int
3999gag_helper_func(struct userNode *match, UNUSED_ARG(void *extra))
4000{
4001 if (IsOper(match) || IsLocal(match))
4002 return 0;
4003 match->modes |= FLAGS_GAGGED;
4004 return 0;
4005}
4006
4007static MODCMD_FUNC(cmd_gag)
4008{
4009 struct gag_entry *gag;
4010 unsigned int gagged;
4011 unsigned long duration;
4012 char *reason;
4013
4014 reason = unsplit_string(argv + 3, argc - 3, NULL);
4015
4016 if (!is_ircmask(argv[1])) {
4017 reply("OSMSG_INVALID_IRCMASK", argv[1]);
4018 return 0;
4019 }
4020
4021 for (gag = gagList; gag; gag = gag->next)
4022 if (match_ircglobs(gag->mask, argv[1]))
4023 break;
4024
4025 if (gag) {
4026 reply("OSMSG_REDUNDANT_GAG", argv[1]);
4027 return 0;
4028 }
4029
4030 duration = ParseInterval(argv[2]);
4031 gagged = gag_create(argv[1], user->handle_info->handle, reason, (duration?now+duration:0));
4032
4033 if (gagged)
4034 reply("OSMSG_GAG_APPLIED", argv[1], gagged);
4035 else
4036 reply("OSMSG_GAG_ADDED", argv[1]);
4037 return 1;
4038}
4039
4040static int
4041ungag_helper_func(struct userNode *match, UNUSED_ARG(void *extra))
4042{
4043 match->modes &= ~FLAGS_GAGGED;
4044 return 0;
4045}
4046
4047static MODCMD_FUNC(cmd_ungag)
4048{
4049 struct gag_entry *gag;
4050 unsigned int ungagged;
4051
4052 for (gag = gagList; gag; gag = gag->next)
4053 if (!strcmp(gag->mask, argv[1]))
4054 break;
4055
4056 if (!gag) {
4057 reply("OSMSG_GAG_NOT_FOUND", argv[1]);
4058 return 0;
4059 }
4060
4061 timeq_del(gag->expires, gag_expire, gag, 0);
4062 ungagged = gag_free(gag);
4063
4064 if (ungagged)
4065 reply("OSMSG_UNGAG_APPLIED", argv[1], ungagged);
4066 else
4067 reply("OSMSG_UNGAG_ADDED", argv[1]);
4068 return 1;
4069}
4070
4071static MODCMD_FUNC(cmd_addalert)
4072{
4073 opserv_alert_reaction reaction;
4074 struct svccmd *subcmd;
4075 const char *name;
4076 char buf[MAXLEN];
4077
4078 name = argv[1];
4079 sprintf(buf, "addalert %s", argv[2]);
4080 if (!(subcmd = dict_find(cmd->parent->commands, buf, NULL))) {
4081 reply("OSMSG_UNKNOWN_REACTION", argv[2]);
4082 return 0;
4083 }
4084 if (!irccasecmp(argv[2], "notice"))
4085 reaction = REACT_NOTICE;
4086 else if (!irccasecmp(argv[2], "kill"))
4087 reaction = REACT_KILL;
4088 else if (!irccasecmp(argv[2], "gline"))
4089 reaction = REACT_GLINE;
4090 else {
4091 reply("OSMSG_UNKNOWN_REACTION", argv[2]);
4092 return 0;
4093 }
4094 if (!svccmd_can_invoke(user, cmd->parent->bot, subcmd, channel, SVCCMD_NOISY)
4095 || !opserv_add_user_alert(user, name, reaction, unsplit_string(argv + 3, argc - 3, NULL)))
4096 return 0;
4097 reply("OSMSG_ADDED_ALERT", name);
4098 return 1;
4099}
4100
4101static MODCMD_FUNC(cmd_delalert)
4102{
4103 unsigned int i;
4104 for (i=1; i<argc; i++) {
4105 dict_remove(opserv_nick_based_alerts, argv[i]);
4106 dict_remove(opserv_channel_alerts, argv[i]);
4107 if (dict_remove(opserv_user_alerts, argv[i]))
4108 reply("OSMSG_REMOVED_ALERT", argv[i]);
4109 else
4110 reply("OSMSG_NO_SUCH_ALERT", argv[i]);
4111 }
4112 return 1;
4113}
4114
4115static void
4116opserv_conf_read(void)
4117{
4118 struct record_data *rd;
4119 dict_t conf_node, child;
4120 const char *str, *str2;
4121 struct policer_params *pp;
4122 dict_iterator_t it;
4123
4124 rd = conf_get_node(OPSERV_CONF_NAME);
4125 if (!rd || rd->type != RECDB_OBJECT) {
4126 log_module(OS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", OPSERV_CONF_NAME);
4127 return;
4128 }
4129 conf_node = rd->d.object;
4130 str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING);
4131 if (opserv && str) {
4132 str2 = database_get_data(conf_node, KEY_DEBUG_CHANNEL_MODES, RECDB_QSTRING);
4133 if (!str2)
4134 str2 = "+tinms";
2aef5f4b 4135 opserv_conf.debug_channel = AddChannel(str, now, str2, NULL, NULL);
d76ed9a9
AS		 4136 AddChannelUser(opserv, opserv_conf.debug_channel)->modes |= MODE_CHANOP;
4137 } else {
4138 opserv_conf.debug_channel = NULL;
4139 }
4140 str = database_get_data(conf_node, KEY_ALERT_CHANNEL, RECDB_QSTRING);
4141 if (opserv && str) {
4142 str2 = database_get_data(conf_node, KEY_ALERT_CHANNEL_MODES, RECDB_QSTRING);
4143 if (!str2)
4144 str2 = "+tns";
2aef5f4b 4145 opserv_conf.alert_channel = AddChannel(str, now, str2, NULL, NULL);
d76ed9a9
AS		 4146 AddChannelUser(opserv, opserv_conf.alert_channel)->modes |= MODE_CHANOP;
4147 } else {
4148 opserv_conf.alert_channel = NULL;
4149 }
4150 str = database_get_data(conf_node, KEY_STAFF_AUTH_CHANNEL, RECDB_QSTRING);
4151 if (opserv && str) {
4152 str2 = database_get_data(conf_node, KEY_STAFF_AUTH_CHANNEL_MODES, RECDB_QSTRING);
4153 if (!str2)
4154 str2 = "+timns";
2aef5f4b 4155 opserv_conf.staff_auth_channel = AddChannel(str, now, str2, NULL, NULL);
d76ed9a9
AS		 4156 AddChannelUser(opserv, opserv_conf.staff_auth_channel)->modes |= MODE_CHANOP;
4157 } else {
4158 opserv_conf.staff_auth_channel = NULL;
4159 }
5a1daaab
AS		 4160
4161 str = database_get_data(conf_node, KEY_ADMIN_LEVEL, RECDB_QSTRING);
4162 opserv_conf.admin_level = str ? strtoul(str, NULL, 0): 800;
4163
d76ed9a9
AS		 4164 str = database_get_data(conf_node, KEY_UNTRUSTED_MAX, RECDB_QSTRING);
4165 opserv_conf.untrusted_max = str ? strtoul(str, NULL, 0) : 5;
4166 str = database_get_data(conf_node, KEY_PURGE_LOCK_DELAY, RECDB_QSTRING);
4167 opserv_conf.purge_lock_delay = str ? strtoul(str, NULL, 0) : 60;
4168 str = database_get_data(conf_node, KEY_JOIN_FLOOD_MODERATE, RECDB_QSTRING);
4169 opserv_conf.join_flood_moderate = str ? strtoul(str, NULL, 0) : 1;
4170 str = database_get_data(conf_node, KEY_JOIN_FLOOD_MODERATE_THRESH, RECDB_QSTRING);
4171 opserv_conf.join_flood_moderate_threshold = str ? strtoul(str, NULL, 0) : 50;
4172 str = database_get_data(conf_node, KEY_NICK, RECDB_QSTRING);
4173 if (opserv && str)
4174 NickChange(opserv, str, 0);
4175 str = database_get_data(conf_node, KEY_CLONE_GLINE_DURATION, RECDB_QSTRING);
4176 opserv_conf.clone_gline_duration = str ? ParseInterval(str) : 3600;
4177 str = database_get_data(conf_node, KEY_BLOCK_GLINE_DURATION, RECDB_QSTRING);
4178 opserv_conf.block_gline_duration = str ? ParseInterval(str) : 3600;
4179
4180 if (!opserv_conf.join_policer_params)
4181 opserv_conf.join_policer_params = policer_params_new();
4182 policer_params_set(opserv_conf.join_policer_params, "size", "20");
4183 policer_params_set(opserv_conf.join_policer_params, "drain-rate", "1");
4184 if ((child = database_get_data(conf_node, KEY_JOIN_POLICER, RECDB_OBJECT)))
4185 dict_foreach(child, set_policer_param, opserv_conf.join_policer_params);
4186
4187 for (it = dict_first(channels); it; it = iter_next(it)) {
4188 struct chanNode *cNode = iter_data(it);
4189 cNode->join_policer.params = opserv_conf.join_policer_params;
4190 }
4191
4192 if (opserv_conf.new_user_policer.params)
4193 pp = opserv_conf.new_user_policer.params;
4194 else
4195 pp = opserv_conf.new_user_policer.params = policer_params_new();
4196 policer_params_set(pp, "size", "200");
4197 policer_params_set(pp, "drain-rate", "3");
4198 if ((child = database_get_data(conf_node, KEY_NEW_USER_POLICER, RECDB_OBJECT)))
4199 dict_foreach(child, set_policer_param, pp);
4200}
4201
5a1daaab
AS		 4202/* lame way to export opserv_conf value to nickserv.c ... */
4203unsigned int
4204opserv_conf_admin_level()
4205{
4206 return(opserv_conf.admin_level);
4207}
4208
d76ed9a9
AS		 4209static void
4210opserv_db_init(void) {
4211 /* set up opserv_trusted_hosts dict */
4212 dict_delete(opserv_trusted_hosts);
4213 opserv_trusted_hosts = dict_new();
4214 dict_set_free_data(opserv_trusted_hosts, free_trusted_host);
4215 /* set up opserv_chan_warn dict */
de9510bc
AS		 4216
4217/* alert trace notice channel #x replaces warnings
d76ed9a9
AS		 4218 dict_delete(opserv_chan_warn);
4219 opserv_chan_warn = dict_new();
4220 dict_set_free_keys(opserv_chan_warn, free);
4221 dict_set_free_data(opserv_chan_warn, free);
de9510bc 4222*/
d76ed9a9
AS		 4223 /* set up opserv_user_alerts */
4224 dict_delete(opserv_channel_alerts);
4225 opserv_channel_alerts = dict_new();
4226 dict_delete(opserv_nick_based_alerts);
4227 opserv_nick_based_alerts = dict_new();
4228 dict_delete(opserv_user_alerts);
4229 opserv_user_alerts = dict_new();
4230 dict_set_free_keys(opserv_user_alerts, free);
4231 dict_set_free_data(opserv_user_alerts, opserv_free_user_alert);
4232 /* set up opserv_bad_words */
4233 free_string_list(opserv_bad_words);
4234 opserv_bad_words = alloc_string_list(4);
4235 /* and opserv_exempt_channels */
4236 dict_delete(opserv_exempt_channels);
4237 opserv_exempt_channels = dict_new();
4238 dict_set_free_keys(opserv_exempt_channels, free);
4239}
4240
4241static void
4242opserv_db_cleanup(void)
4243{
4244 unsigned int nn;
4245
de9510bc 4246/* dict_delete(opserv_chan_warn); */
d76ed9a9
AS		 4247 dict_delete(opserv_reserved_nick_dict);
4248 free_string_list(opserv_bad_words);
4249 dict_delete(opserv_exempt_channels);
4250 dict_delete(opserv_trusted_hosts);
4251 unreg_del_user_func(opserv_user_cleanup);
4252 dict_delete(opserv_hostinfo_dict);
4253 dict_delete(opserv_nick_based_alerts);
4254 dict_delete(opserv_channel_alerts);
4255 dict_delete(opserv_user_alerts);
4256 for (nn=0; nn<ArrayLength(level_strings); ++nn)
4257 free(level_strings[nn]);
4258 while (gagList)
4259 gag_free(gagList);
4260 policer_params_delete(opserv_conf.join_policer_params);
4261 policer_params_delete(opserv_conf.new_user_policer.params);
4262}
4263
4264void
4265init_opserv(const char *nick)
4266{
4267 OS_LOG = log_register_type("OpServ", "file:opserv.log");
a32da4c7 4268 if (nick) {
4269 const char *modes = conf_get_data("services/opserv/modes", RECDB_QSTRING);
4270 opserv = AddService(nick, modes ? modes : NULL, "Oper Services", NULL);
4271 }
d76ed9a9
AS		 4272 conf_register_reload(opserv_conf_read);
4273
4274 memset(level_strings, 0, sizeof(level_strings));
4275 opserv_module = module_register("OpServ", OS_LOG, "opserv.help", opserv_help_expand);
4276 opserv_define_func("ACCESS", cmd_access, 0, 0, 0);
4277 opserv_define_func("ADDALERT", cmd_addalert, 800, 0, 4);
4278 opserv_define_func("ADDALERT NOTICE", NULL, 0, 0, 0);
4279 opserv_define_func("ADDALERT GLINE", NULL, 900, 0, 0);
4280 opserv_define_func("ADDALERT KILL", NULL, 900, 0, 0);
4281 opserv_define_func("ADDBAD", cmd_addbad, 800, 0, 2);
4282 opserv_define_func("ADDEXEMPT", cmd_addexempt, 800, 0, 2);
4283 opserv_define_func("ADDTRUST", cmd_addtrust, 800, 0, 5);
4284 opserv_define_func("BAN", cmd_ban, 100, 2, 2);
4285 opserv_define_func("BLOCK", cmd_block, 100, 0, 2);
4286 opserv_define_func("CHANINFO", cmd_chaninfo, 0, 3, 0);
4287 opserv_define_func("CLEARBANS", cmd_clearbans, 300, 2, 0);
4288 opserv_define_func("CLEARMODES", cmd_clearmodes, 400, 2, 0);
4289 opserv_define_func("CLONE", cmd_clone, 999, 0, 3);
4290 opserv_define_func("COLLIDE", cmd_collide, 800, 0, 5);
4291 opserv_define_func("CSEARCH", cmd_csearch, 100, 0, 3);
4292 opserv_define_func("CSEARCH COUNT", cmd_csearch, 0, 0, 0);
4293 opserv_define_func("CSEARCH PRINT", cmd_csearch, 0, 0, 0);
4294 opserv_define_func("DELALERT", cmd_delalert, 800, 0, 2);
4295 opserv_define_func("DELBAD", cmd_delbad, 800, 0, 2);
4296 opserv_define_func("DELEXEMPT", cmd_delexempt, 800, 0, 2);
4297 opserv_define_func("DELTRUST", cmd_deltrust, 800, 0, 2);
4298 opserv_define_func("DEOP", cmd_deop, 100, 2, 2);
4299 opserv_define_func("DEOPALL", cmd_deopall, 400, 2, 0);
55342ce8 4300 opserv_define_func("DEHOP", cmd_dehop, 100, 2, 2);
4301 opserv_define_func("DEHOPALL", cmd_dehopall, 400, 2, 0);
d76ed9a9
AS		 4302 opserv_define_func("DEVOICEALL", cmd_devoiceall, 300, 2, 0);
4303 opserv_define_func("DIE", cmd_die, 900, 0, 2);
4304 opserv_define_func("DUMP", cmd_dump, 999, 0, 2);
4305 opserv_define_func("EDITTRUST", cmd_edittrust, 800, 0, 5);
4306 opserv_define_func("GAG", cmd_gag, 600, 0, 4);
4307 opserv_define_func("GLINE", cmd_gline, 600, 0, 4);
4308 opserv_define_func("GSYNC", cmd_gsync, 600, 0, 0);
4309 opserv_define_func("GTRACE", cmd_gtrace, 100, 0, 3);
4310 opserv_define_func("GTRACE COUNT", NULL, 0, 0, 0);
4311 opserv_define_func("GTRACE PRINT", NULL, 0, 0, 0);
4312 opserv_define_func("INVITE", cmd_invite, 100, 2, 0);
4313 opserv_define_func("INVITEME", cmd_inviteme, 100, 0, 0);
4314 opserv_define_func("JOIN", cmd_join, 601, 0, 2);
4315 opserv_define_func("JUMP", cmd_jump, 900, 0, 2);
4316 opserv_define_func("JUPE", cmd_jupe, 900, 0, 4);
4317 opserv_define_func("KICK", cmd_kick, 100, 2, 2);
4318 opserv_define_func("KICKALL", cmd_kickall, 400, 2, 0);
4319 opserv_define_func("KICKBAN", cmd_kickban, 100, 2, 2);
4320 opserv_define_func("KICKBANALL", cmd_kickbanall, 450, 2, 0);
4321 opserv_define_func("LOG", cmd_log, 900, 0, 2);
4322 opserv_define_func("MODE", cmd_mode, 100, 2, 2);
4323 opserv_define_func("OP", cmd_op, 100, 2, 2);
4324 opserv_define_func("OPALL", cmd_opall, 400, 2, 0);
55342ce8 4325 opserv_define_func("HOP", cmd_hop, 100, 2, 2);
4326 opserv_define_func("HOPALL", cmd_hopall, 400, 2, 0);
d76ed9a9
AS		 4327 opserv_define_func("PART", cmd_part, 601, 0, 2);
4328 opserv_define_func("QUERY", cmd_query, 0, 0, 0);
4329 opserv_define_func("RAW", cmd_raw, 999, 0, 2);
4330 opserv_define_func("RECONNECT", cmd_reconnect, 900, 0, 0);
4331 opserv_define_func("REFRESHG", cmd_refreshg, 600, 0, 0);
4332 opserv_define_func("REHASH", cmd_rehash, 900, 0, 0);
4333 opserv_define_func("REOPEN", cmd_reopen, 900, 0, 0);
4334 opserv_define_func("RESERVE", cmd_reserve, 800, 0, 5);
4335 opserv_define_func("RESTART", cmd_restart, 900, 0, 2);
4336 opserv_define_func("SET", cmd_set, 900, 0, 3);
4337 opserv_define_func("SETTIME", cmd_settime, 901, 0, 0);
4338 opserv_define_func("STATS ALERTS", cmd_stats_alerts, 0, 0, 0);
4339 opserv_define_func("STATS BAD", cmd_stats_bad, 0, 0, 0);
4340 opserv_define_func("STATS GAGS", cmd_stats_gags, 0, 0, 0);
4341 opserv_define_func("STATS GLINES", cmd_stats_glines, 0, 0, 0);
4342 opserv_define_func("STATS LINKS", cmd_stats_links, 0, 0, 0);
4343 opserv_define_func("STATS MAX", cmd_stats_max, 0, 0, 0);
4344 opserv_define_func("STATS NETWORK", cmd_stats_network, 0, 0, 0);
4345 opserv_define_func("STATS NETWORK2", cmd_stats_network2, 0, 0, 0);
4346 opserv_define_func("STATS RESERVED", cmd_stats_reserved, 0, 0, 0);
4347 opserv_define_func("STATS TIMEQ", cmd_stats_timeq, 0, 0, 0);
4348 opserv_define_func("STATS TRUSTED", cmd_stats_trusted, 0, 0, 0);
4349 opserv_define_func("STATS UPLINK", cmd_stats_uplink, 0, 0, 0);
4350 opserv_define_func("STATS UPTIME", cmd_stats_uptime, 0, 0, 0);
de9510bc 4351/* opserv_define_func("STATS WARN", cmd_stats_warn, 0, 0, 0); */
f14e4f83 4352#if defined(WITH_MALLOC_X3) || defined(WITH_MALLOC_SLAB)
ec1a68c8 4353 opserv_define_func("STATS MEMORY", cmd_stats_memory, 0, 0, 0);
4354#endif
d76ed9a9
AS		 4355 opserv_define_func("TRACE", cmd_trace, 100, 0, 3);
4356 opserv_define_func("TRACE PRINT", NULL, 0, 0, 0);
4357 opserv_define_func("TRACE COUNT", NULL, 0, 0, 0);
4358 opserv_define_func("TRACE DOMAINS", NULL, 0, 0, 0);
4359 opserv_define_func("TRACE GLINE", NULL, 600, 0, 0);
4360 opserv_define_func("TRACE GAG", NULL, 600, 0, 0);
4361 opserv_define_func("TRACE KILL", NULL, 600, 0, 0);
4362 opserv_define_func("UNBAN", cmd_unban, 100, 2, 2);
4363 opserv_define_func("UNGAG", cmd_ungag, 600, 0, 2);
4364 opserv_define_func("UNGLINE", cmd_ungline, 600, 0, 2);
4365 modcmd_register(opserv_module, "GTRACE UNGLINE", NULL, 0, 0, "template", "ungline", NULL);
4366 opserv_define_func("UNJUPE", cmd_unjupe, 900, 0, 2);
4367 opserv_define_func("UNRESERVE", cmd_unreserve, 800, 0, 2);
de9510bc 4368/* opserv_define_func("UNWARN", cmd_unwarn, 800, 0, 0); */
d76ed9a9 4369 opserv_define_func("VOICEALL", cmd_voiceall, 300, 2, 0);
de9510bc 4370/* opserv_define_func("WARN", cmd_warn, 800, 0, 2); */
d76ed9a9
AS		 4371 opserv_define_func("WHOIS", cmd_whois, 0, 0, 2);
4372
4373 opserv_reserved_nick_dict = dict_new();
4374 opserv_hostinfo_dict = dict_new();
4375 dict_set_free_keys(opserv_hostinfo_dict, free);
4376 dict_set_free_data(opserv_hostinfo_dict, opserv_free_hostinfo);
4377
4378 reg_new_user_func(opserv_new_user_check);
4379 reg_nick_change_func(opserv_alert_check_nick);
4380 reg_del_user_func(opserv_user_cleanup);
c52666c6 4381 reg_new_channel_func(opserv_channel_check);
d76ed9a9
AS		 4382 reg_del_channel_func(opserv_channel_delete);
4383 reg_join_func(opserv_join_check);
4384 reg_auth_func(opserv_staff_alert);
4385
4386 opserv_db_init();
4387 saxdb_register("OpServ", opserv_saxdb_read, opserv_saxdb_write);
4388 if (nick)
4389 service_register(opserv)->trigger = '?';
4390
4391 reg_exit_func(opserv_db_cleanup);
4392 message_register_table(msgtab);
4393}
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