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