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1 | /* spamserv.c - anti spam service | |
2 | * Copyright 2004 feigling | |
3 | * | |
4 | * This program is free software; you can redistribute it and/or modify | |
5 | * it under the terms of the GNU General Public License as published by | |
6 | * the Free Software Foundation; either version 2 of the License, or | |
7 | * (at your option) any later version. Important limitations are | |
8 | * listed in the COPYING file that accompanies this software. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, email evilnet-devel@lists.sourceforge.net. | |
17 | * | |
18 | * $Id$ | |
19 | */ | |
20 | ||
21 | #include "conf.h" | |
22 | #include "spamserv.h" | |
23 | #include "chanserv.h" | |
24 | #include "helpfile.h" | |
25 | #include "global.h" | |
26 | #include "modcmd.h" | |
27 | #include "saxdb.h" | |
28 | #include "timeq.h" | |
29 | #include "gline.h" | |
30 | ||
31 | #define SPAMSERV_CONF_NAME "services/spamserv" | |
32 | ||
33 | #define KEY_EXCEPTIONS "exceptions" | |
34 | #define KEY_BADWORDS "badwords" | |
35 | #define KEY_FLAGS "flags" | |
36 | #define KEY_INFO "info" | |
37 | #define KEY_EXPIRY "expiry" | |
38 | ||
39 | #define KEY_DEBUG_CHANNEL "debug_channel" | |
40 | #define KEY_GLOBAL_EXCEPTIONS "global_exceptions" | |
41 | #define KEY_GLOBAL_BADWORDS "global_badwords" | |
42 | #define KEY_NETWORK_RULES "network_rules" | |
43 | #define KEY_TRIGGER "trigger" | |
44 | #define KEY_SHORT_BAN_DURATION "short_ban_duration" | |
45 | #define KEY_LONG_BAN_DURATION "long_ban_duration" | |
46 | #define KEY_GLINE_DURATION "gline_duration" | |
47 | #define KEY_EXCEPTION_MAX "exception_max" | |
48 | #define KEY_EXCEPTION_MIN_LEN "exception_min_len" | |
49 | #define KEY_EXCEPTION_MAX_LEN "exception_max_len" | |
50 | #define KEY_BADWORD_MAX "badword_max" | |
51 | #define KEY_BADWORD_MIN_LEN "badword_min_len" | |
52 | #define KEY_BADWORD_MAX_LEN "badword_max_len" | |
53 | #define KEY_ADV_CHAN_MUST_EXIST "adv_chan_must_exist" | |
54 | #define KEY_STRIP_MIRC_CODES "strip_mirc_codes" | |
55 | #define KEY_ALLOW_MOVE_MERGE "allow_move_merge" | |
56 | ||
57 | #define SPAMSERV_FUNC(NAME) MODCMD_FUNC(NAME) | |
58 | #define SPAMSERV_SYNTAX() svccmd_send_help(user, spamserv, cmd) | |
59 | #define SPAMSERV_MIN_PARMS(N) do { \ | |
60 | (void)argv; \ | |
61 | if(argc < N) { \ | |
62 | ss_reply(MSG_MISSING_PARAMS, argv[0]); \ | |
63 | SPAMSERV_SYNTAX(); \ | |
64 | return 0; } } while(0) | |
65 | ||
66 | struct userNode *spamserv; | |
67 | static struct module *spamserv_module; | |
68 | static struct service *spamserv_service; | |
69 | static struct log_type *SS_LOG; | |
70 | static unsigned long crc_table[256]; | |
71 | ||
72 | dict_t registered_channels_dict; | |
73 | dict_t connected_users_dict; | |
74 | dict_t killed_users_dict; | |
75 | ||
76 | #define spamserv_notice(target, format...) send_message(target , spamserv , ## format) | |
77 | #define spamserv_debug(format...) do { if(spamserv_conf.debug_channel) send_channel_notice(spamserv_conf.debug_channel , spamserv , ## format); } while(0) | |
78 | #define ss_reply(format...) send_message(user , spamserv , ## format) | |
79 | ||
80 | #define SET_SUBCMDS_SIZE 13 | |
81 | ||
82 | const char *set_subcommands[SET_SUBCMDS_SIZE] = {"SPAMLIMIT", "BADREACTION", "ADVREACTION", "WARNREACTION", "ADVSCAN", "SPAMSCAN", "BADWORDSCAN", "CHANFLOODSCAN", "JOINFLOODSCAN", "SCANCHANOPS", "SCANHALFOPS", "SCANVOICED"}; | |
83 | ||
84 | extern struct string_list *autojoin_channels; | |
85 | static void spamserv_clear_spamNodes(struct chanNode *channel); | |
86 | static void spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban); | |
87 | static unsigned long crc32(const char *text); | |
88 | ||
89 | #define BINARY_OPTION(arguments...) return binary_option(arguments, user, channel, argc, argv); | |
90 | #define MULTIPLE_OPTION(arguments...) return multiple_option(arguments, values, ArrayLength(values), user, channel, argc, argv); | |
91 | ||
92 | static const struct message_entry msgtab[] = { | |
93 | { "SSMSG_CHANNEL_OPTIONS", "Channel Options:" }, | |
94 | { "SSMSG_STRING_VALUE", "$b%s$b%s" }, | |
95 | { "SSMSG_NUMERIC_VALUE", "$b%s$b%d - %s" }, | |
96 | { "SSMSG_INVALID_NUM_SET", "$b'%d'$b is an invalid %s setting." }, | |
97 | { "SSMSG_INVALID_OPTION", "$b%s$b is not a valid %s option." }, | |
98 | { "SSMSG_INVALID_BINARY", "$b%s$b is an invalid binary value." }, | |
99 | ||
100 | { "SSMSG_NOT_REGISTERED", "$b%s$b has not been registered with $b$X$b." }, | |
101 | { "SSMSG_NOT_REGISTERED_CS", "$b%s$b has not been registered with $b$C$b." }, | |
102 | { "SSMSG_ALREADY_REGISTERED", "$b%s$b is already registered." }, | |
103 | { "SSMSG_DEBUG_CHAN", "You may not register the debug channel." }, | |
104 | { "SSMSG_SUSPENDED_CS", "$b$C$b access to $b%s$b has been temporarily suspended, thus you can't %s it." }, | |
105 | { "SSMSG_SUSPENDED", "$b$X$b access to $b%s$b has been temporarily suspended." }, | |
106 | { "SSMSG_NO_REGISTER", "Due to an error it was not possible to register $b%s$b." }, | |
107 | { "SSMSG_REG_SUCCESS", "Channel $b%s$b registered." }, | |
108 | { "SSMSG_UNREG_SUCCESS", "$b%s$b has been unregistered." }, | |
109 | { "SSMSG_NO_ACCESS", "You lack sufficient access to use this command." }, | |
110 | { "SSMSG_MUST_BE_OPER", "You must be an irc operator to set this option." }, | |
111 | { "SSMSG_CONFIRM_UNREG", "To confirm this unregistration, you must append 'CONFIRM' to the end of your command. For example, 'unregister CONFIRM'." }, | |
112 | ||
113 | { "SSMSG_NO_EXCEPTIONS", "No words found in the exception list." }, | |
114 | { "SSMSG_NO_SUCH_EXCEPTION", "Word $b%s$b not found in the exception list." }, | |
115 | { "SSMSG_EXCEPTION_LIST", "The following words are in the exception list:" }, | |
116 | { "SSMSG_EXCEPTION_ADDED", "Word $b%s$b added to the exception list." }, | |
117 | { "SSMSG_EXCEPTION_DELETED", "Word $b%s$b deleted from the exception list." }, | |
118 | { "SSMSG_EXCEPTION_IN_LIST", "The word $b%s$b is already in the exception list." }, | |
119 | { "SSMSG_EXCEPTION_MAX", "The exception list has reached the maximum exceptions (max %lu). Delete a word to add another one." }, | |
120 | { "SSMSG_EXCEPTION_TOO_SHORT", "The word must be at least %lu characters long." }, | |
121 | { "SSMSG_EXCEPTION_TOO_LONG", "The word may not be longer than %lu characters." }, | |
122 | ||
123 | { "SSMSG_NO_BADWORDS", "No words found in the badword list." }, | |
124 | { "SSMSG_NO_SUCH_BADWORD", "Word $b%s$b not found in the badword list." }, | |
125 | { "SSMSG_BADWORD_LIST", "The following words are in the badword list:" }, | |
126 | { "SSMSG_BADWORD_ADDED", "Word $b%s$b added to the badword list." }, | |
127 | { "SSMSG_BADWORD_DELETED", "Word $b%s$b deleted from the badword list." }, | |
128 | { "SSMSG_BADWORD_IN_LIST", "The word $b%s$b is already in the badword list." }, | |
129 | { "SSMSG_BADWORD_MAX", "The badword list has reached the maximum badwords (max %lu). Delete a word to add another one." }, | |
130 | { "SSMSG_BADWORD_TOO_SHORT", "The word must be at least %lu characters long." }, | |
131 | { "SSMSG_BADWORD_TOO_LONG", "The word may not be longer than %lu characters." }, | |
132 | ||
133 | { "SSMSG_STATUS", "$bStatus:$b" }, | |
134 | { "SSMSG_STATUS_USERS", "Total Users Online: %u" }, | |
135 | { "SSMSG_STATUS_CHANNELS", "Registered Channels: %u" }, | |
136 | { "SSMSG_STATUS_MEMORY", "$bMemory Information:$b" }, | |
137 | { "SSMSG_STATUS_CHANNEL_LIST", "$bRegistered Channels:$b" }, | |
138 | { "SSMSG_STATUS_NO_CHANNEL", "No channels registered." }, | |
139 | ||
140 | { "SSMSG_WARNING_T", "%s is against the network rules" }, | |
141 | { "SSMSG_WARNING_2_T", "You are violating the network rules" }, | |
142 | { "SSMSG_WARNING_RULES_T", "%s is against the network rules. Read the network rules at %s" }, | |
143 | { "SSMSG_WARNING_RULES_2_T", "You are violating the network rules. Read the network rules at %s" }, | |
144 | ||
145 | { NULL, NULL } | |
146 | }; | |
147 | ||
148 | #define SSMSG_DEBUG_KICK "Kicked user $b%s$b from $b%s$b, reason: %s" | |
149 | #define SSMSG_DEBUG_BAN "Banned user $b%s$b from $b%s$b, reason: %s" | |
150 | #define SSMSG_DEBUG_KILL "Killed user $b%s$b, last violation in $b%s$b" | |
151 | #define SSMSG_DEBUG_GLINE "Glined user $b%s$b, host $b%s$b, last violation in $b%s$b" | |
152 | #define SSMSG_DEBUG_RECONNECT "Killed user $b%s$b reconnected to the network" | |
153 | ||
154 | #define SSMSG_SPAM "Spamming" | |
155 | #define SSMSG_FLOOD "Flooding the channel/network" | |
156 | #define SSMSG_ADV "Advertising" | |
157 | #define SSMSG_BAD "Badwords" | |
158 | #define SSMSG_JOINFLOOD "Join flooding the channel" | |
159 | ||
160 | #define SSMSG_WARNING "%s is against the network rules" | |
161 | #define SSMSG_WARNING_2 "You are violating the network rules" | |
162 | #define SSMSG_WARNING_RULES "%s is against the network rules. Read the network rules at %s" | |
163 | #define SSMSG_WARNING_RULES_2 "You are violating the network rules. Read the network rules at %s" | |
164 | ||
165 | /* | |
166 | #define SSMSG_WARNING "SSMSG_WARNING_T" | |
167 | #define SSMSG_WARNING_2 "SSMSG_WARNING_2_T" | |
168 | #define SSMSG_WARNING_RULES "SSMSG_WARNING_RULES_T" | |
169 | #define SSMSG_WARNING_RULES_2 "SSMSG_WARNING_RULES_2_T" | |
170 | */ | |
171 | ||
172 | static struct | |
173 | { | |
174 | struct chanNode *debug_channel; | |
175 | struct string_list *global_exceptions; | |
176 | struct string_list *global_badwords; | |
177 | const char *network_rules; | |
178 | unsigned char trigger; | |
179 | unsigned long short_ban_duration; | |
180 | unsigned long long_ban_duration; | |
181 | unsigned long gline_duration; | |
182 | unsigned long exception_max; | |
183 | unsigned long exception_min_len; | |
184 | unsigned long exception_max_len; | |
185 | unsigned long badword_max; | |
186 | unsigned long badword_min_len; | |
187 | unsigned long badword_max_len; | |
188 | unsigned int adv_chan_must_exist : 1; | |
189 | unsigned int strip_mirc_codes : 1; | |
190 | unsigned int allow_move_merge : 1; | |
191 | } spamserv_conf; | |
192 | ||
193 | /***********************************************/ | |
194 | /* Channel */ | |
195 | /***********************************************/ | |
196 | ||
197 | struct chanInfo* | |
198 | get_chanInfo(const char *channelname) | |
199 | { | |
200 | return dict_find(registered_channels_dict, channelname, 0); | |
201 | } | |
202 | ||
203 | static void | |
204 | spamserv_join_channel(struct chanNode *channel) | |
205 | { | |
206 | struct mod_chanmode change; | |
207 | mod_chanmode_init(&change); | |
208 | change.argc = 1; | |
209 | change.args[0].mode = MODE_CHANOP; | |
210 | change.args[0].u.member = AddChannelUser(spamserv, channel); | |
211 | mod_chanmode_announce(spamserv, channel, &change); | |
212 | } | |
213 | ||
214 | static void | |
215 | spamserv_part_channel(struct chanNode *channel, char *reason) | |
216 | { | |
217 | /* we only have to clear the spamNodes because every other node expires on it's own */ | |
218 | spamserv_clear_spamNodes(channel); | |
219 | DelChannelUser(spamserv, channel, reason, 0); | |
220 | } | |
221 | ||
222 | static struct chanInfo* | |
223 | spamserv_register_channel(struct chanNode *channel, struct string_list *exceptions, struct string_list *badwords, unsigned int flags, char *info) | |
224 | { | |
225 | struct chanInfo *cInfo = malloc(sizeof(struct chanInfo)); | |
226 | ||
227 | if(!cInfo) | |
228 | { | |
229 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for cInfo; channel: %s", channel->name); | |
230 | return NULL; | |
231 | } | |
232 | ||
233 | cInfo->channel = channel; | |
234 | cInfo->exceptions = exceptions ? string_list_copy(exceptions) : alloc_string_list(1); | |
235 | cInfo->badwords = badwords ? string_list_copy(badwords) : alloc_string_list(1); | |
236 | cInfo->flags = flags; | |
237 | safestrncpy(cInfo->info, info, sizeof(cInfo->info)); | |
238 | cInfo->suspend_expiry = 0; | |
239 | dict_insert(registered_channels_dict, cInfo->channel->name, cInfo); | |
240 | ||
241 | return cInfo; | |
242 | } | |
243 | ||
244 | static void | |
245 | spamserv_unregister_channel(struct chanInfo *cInfo) | |
246 | { | |
247 | if(!cInfo) | |
248 | return; | |
249 | ||
250 | dict_remove(registered_channels_dict, cInfo->channel->name); | |
251 | free_string_list(cInfo->exceptions); | |
252 | free_string_list(cInfo->badwords); | |
253 | free(cInfo); | |
254 | } | |
255 | ||
256 | void | |
257 | spamserv_cs_suspend(struct chanNode *channel, time_t expiry, int suspend, char *reason) | |
258 | { | |
259 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
260 | ||
261 | if(cInfo) | |
262 | { | |
263 | if(suspend) | |
264 | { | |
265 | cInfo->flags |= CHAN_SUSPENDED; | |
266 | cInfo->suspend_expiry = expiry; | |
267 | spamserv_part_channel(channel, reason); | |
268 | } | |
269 | else | |
270 | { | |
271 | if(CHECK_SUSPENDED(cInfo)) | |
272 | { | |
273 | cInfo->flags &= ~CHAN_SUSPENDED; | |
274 | cInfo->suspend_expiry = 0; | |
275 | } | |
276 | } | |
277 | } | |
278 | } | |
279 | ||
280 | int | |
281 | spamserv_cs_move_merge(struct userNode *user, struct chanNode *channel, struct chanNode *target, int move) | |
282 | { | |
283 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
284 | ||
285 | if(cInfo) | |
286 | { | |
287 | char reason[MAXLEN]; | |
288 | ||
289 | if(!spamserv_conf.allow_move_merge || get_chanInfo(target->name)) | |
290 | { | |
291 | if(move) | |
292 | snprintf(reason, sizeof(reason), "unregistered due to a channel move to %s", target->name); | |
293 | else | |
294 | snprintf(reason, sizeof(reason), "unregistered due to a channel merge into %s", target->name); | |
295 | ||
296 | spamserv_cs_unregister(user, channel, manually, reason); | |
297 | return 0; | |
298 | } | |
299 | ||
300 | cInfo->channel = target; | |
301 | ||
302 | dict_remove(registered_channels_dict, channel->name); | |
303 | dict_insert(registered_channels_dict, target->name, cInfo); | |
304 | ||
305 | if(move) | |
306 | { | |
307 | snprintf(reason, sizeof(reason), "Channel moved to %s by %s.", target->name, user->handle_info->handle); | |
308 | } | |
309 | else | |
310 | { | |
311 | spamserv_join_channel(target); | |
312 | snprintf(reason, sizeof(reason), "%s merged into %s by %s.", channel->name, target->name, user->handle_info->handle); | |
313 | } | |
314 | ||
315 | if(!CHECK_SUSPENDED(cInfo)) | |
316 | spamserv_part_channel(channel, reason); | |
317 | ||
318 | if(move) | |
319 | snprintf(reason, sizeof(reason), "$X (channel %s) moved to %s by %s.", channel->name, target->name, user->handle_info->handle); | |
320 | else | |
321 | snprintf(reason, sizeof(reason), "$X (channel %s) merged into %s by %s.", channel->name, target->name, user->handle_info->handle); | |
322 | ||
323 | global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); | |
324 | return 1; | |
325 | } | |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
330 | void | |
331 | spamserv_cs_unregister(struct userNode *user, struct chanNode *channel, enum cs_unreg type, char *reason) | |
332 | { | |
333 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
334 | ||
335 | if(cInfo) | |
336 | { | |
337 | char global[MAXLEN], partmsg[MAXLEN]; | |
338 | ||
339 | switch (type) | |
340 | { | |
341 | case manually: | |
342 | snprintf(global, sizeof(global), "$X (channel %s) %s by %s.", channel->name, reason, user->handle_info->handle); | |
343 | snprintf(partmsg, sizeof(partmsg), "%s %s by %s.", channel->name, reason, user->handle_info->handle); | |
344 | break; | |
345 | case expire: | |
346 | snprintf(global, sizeof(global), "$X (channel %s) registration expired.", channel->name); | |
347 | snprintf(partmsg, sizeof(partmsg), "%s registration expired.", channel->name); | |
348 | break; | |
349 | case lost_all_users: | |
350 | snprintf(global, sizeof(global), "$X (channel %s) lost all users.", channel->name); | |
351 | snprintf(partmsg, sizeof(partmsg), "%s lost all users.", channel->name); | |
352 | break; | |
353 | } | |
354 | ||
355 | if(!CHECK_SUSPENDED(cInfo)) | |
356 | spamserv_part_channel(channel, partmsg); | |
357 | ||
358 | spamserv_unregister_channel(cInfo); | |
359 | global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, global); | |
360 | } | |
361 | } | |
362 | ||
363 | /***********************************************/ | |
364 | /* User */ | |
365 | /***********************************************/ | |
366 | ||
367 | static struct userInfo* | |
368 | get_userInfo(const char *nickname) | |
369 | { | |
370 | return dict_find(connected_users_dict, nickname, 0); | |
371 | } | |
372 | ||
373 | static void | |
374 | spamserv_create_spamNode(struct chanNode *channel, struct userInfo *uInfo, char *text) | |
375 | { | |
376 | struct spamNode *sNode = malloc(sizeof(struct spamNode)); | |
377 | ||
378 | if(!sNode) | |
379 | { | |
380 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for sNode; channel: %s; user: %s", channel->name, uInfo->user->nick); | |
381 | return; | |
382 | } | |
383 | ||
384 | sNode->channel = channel; | |
385 | sNode->crc32 = crc32(text); | |
386 | sNode->count = 1; | |
387 | sNode->next = NULL; | |
388 | ||
389 | if(uInfo->spam) | |
390 | { | |
391 | struct spamNode *temp = uInfo->spam; | |
392 | ||
393 | while(temp->next) | |
394 | temp = temp->next; | |
395 | ||
396 | sNode->prev = temp; | |
397 | temp->next = sNode; | |
398 | } | |
399 | else | |
400 | { | |
401 | sNode->prev = NULL; | |
402 | uInfo->spam = sNode; | |
403 | } | |
404 | } | |
405 | ||
406 | static void | |
407 | spamserv_delete_spamNode(struct userInfo *uInfo, struct spamNode *sNode) | |
408 | { | |
409 | if(!sNode) | |
410 | return; | |
411 | ||
412 | if(sNode == uInfo->spam) | |
413 | uInfo->spam = sNode->next; | |
414 | ||
415 | if(sNode->next) | |
416 | sNode->next->prev = sNode->prev; | |
417 | if(sNode->prev) | |
418 | sNode->prev->next = sNode->next; | |
419 | ||
420 | free(sNode); | |
421 | } | |
422 | ||
423 | static void | |
424 | spamserv_clear_spamNodes(struct chanNode *channel) | |
425 | { | |
426 | struct userInfo *uInfo; | |
427 | struct spamNode *sNode; | |
428 | unsigned int i; | |
429 | ||
430 | for(i = 0; i < channel->members.used; i++) | |
431 | { | |
432 | if((uInfo = get_userInfo(channel->members.list[i]->user->nick))) | |
433 | { | |
434 | if((sNode = uInfo->spam)) | |
435 | { | |
436 | for(; sNode; sNode = sNode->next) | |
437 | if(sNode->channel == channel) | |
438 | break; | |
439 | ||
440 | if(sNode) | |
441 | spamserv_delete_spamNode(uInfo, sNode); | |
442 | } | |
443 | } | |
444 | } | |
445 | } | |
446 | ||
447 | static void | |
448 | spamserv_create_floodNode(struct chanNode *channel, struct userNode *user, struct floodNode **uI_fNode) | |
449 | { | |
450 | struct floodNode *fNode = malloc(sizeof(struct floodNode)); | |
451 | ||
452 | if(!fNode) | |
453 | { | |
454 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for fNode; channel: %s; user: %s", channel->name, user->nick); | |
455 | return; | |
456 | } | |
457 | ||
458 | fNode->channel = channel; | |
459 | fNode->owner = user; | |
460 | fNode->count = 1; | |
461 | fNode->time = now; | |
462 | fNode->next = NULL; | |
463 | ||
464 | if(*uI_fNode) | |
465 | { | |
466 | struct floodNode *temp = *uI_fNode; | |
467 | ||
468 | while(temp->next) | |
469 | temp = temp->next; | |
470 | ||
471 | fNode->prev = temp; | |
472 | temp->next = fNode; | |
473 | } | |
474 | else | |
475 | { | |
476 | fNode->prev = NULL; | |
477 | *uI_fNode = fNode; | |
478 | } | |
479 | } | |
480 | ||
481 | static void | |
482 | spamserv_delete_floodNode(struct floodNode **uI_fNode, struct floodNode *fNode) | |
483 | { | |
484 | if(!fNode) | |
485 | return; | |
486 | ||
487 | if(fNode == *uI_fNode) | |
488 | *uI_fNode = fNode->next; | |
489 | ||
490 | if(fNode->next) | |
491 | fNode->next->prev = fNode->prev; | |
492 | if(fNode->prev) | |
493 | fNode->prev->next = fNode->next; | |
494 | ||
495 | free(fNode); | |
496 | } | |
497 | ||
498 | static void | |
499 | spamserv_create_user(struct userNode *user) | |
500 | { | |
501 | struct userInfo *uInfo = malloc(sizeof(struct userInfo)); | |
502 | struct killNode *kNode = dict_find(killed_users_dict, irc_ntoa(&user->ip), 0); | |
503 | ||
504 | if(!uInfo) | |
505 | { | |
506 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for uInfo; nick: %s", user->nick); | |
507 | return; | |
508 | } | |
509 | ||
510 | if(kNode) | |
511 | spamserv_debug(SSMSG_DEBUG_RECONNECT, user->nick); | |
512 | ||
513 | uInfo->user = user; | |
514 | uInfo->spam = NULL; | |
515 | uInfo->flood = NULL; | |
516 | uInfo->joinflood = NULL; | |
517 | uInfo->flags = kNode ? USER_KILLED : 0; | |
518 | uInfo->warnlevel = kNode ? kNode->warnlevel : 0; | |
519 | uInfo->lastadv = 0; | |
520 | uInfo->lastbad = 0; | |
521 | ||
522 | dict_insert(connected_users_dict, user->nick, uInfo); | |
523 | ||
524 | if(kNode) | |
525 | { | |
526 | dict_remove(killed_users_dict, irc_ntoa(&user->ip)); | |
527 | free(kNode); | |
528 | } | |
529 | } | |
530 | ||
531 | static void | |
532 | spamserv_delete_user(struct userInfo *uInfo) | |
533 | { | |
534 | if(!uInfo) | |
535 | return; | |
536 | ||
537 | if(uInfo->spam) | |
538 | while(uInfo->spam) | |
539 | spamserv_delete_spamNode(uInfo, uInfo->spam); | |
540 | ||
541 | if(uInfo->flood) | |
542 | while(uInfo->flood) | |
543 | spamserv_delete_floodNode(&uInfo->flood, uInfo->flood); | |
544 | ||
545 | if(uInfo->joinflood) | |
546 | while(uInfo->joinflood) | |
547 | spamserv_delete_floodNode(&uInfo->joinflood, uInfo->joinflood); | |
548 | ||
549 | dict_remove(connected_users_dict, uInfo->user->nick); | |
550 | free(uInfo); | |
551 | } | |
552 | ||
553 | static int | |
554 | spamserv_new_user_func(struct userNode *user) | |
555 | { | |
556 | if(!IsLocal(user)) | |
557 | spamserv_create_user(user); | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
562 | static void | |
563 | spamserv_del_user_func(struct userNode *user, struct userNode *killer, UNUSED_ARG(const char *why)) | |
564 | { | |
565 | struct userInfo *uInfo = get_userInfo(user->nick); | |
566 | struct killNode *kNode; | |
567 | ||
568 | if(killer == spamserv) | |
569 | { | |
570 | kNode = malloc(sizeof(struct killNode)); | |
571 | ||
572 | if(!kNode) | |
573 | { | |
574 | log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for killNode - nickname %s", user->nick); | |
575 | spamserv_delete_user(uInfo); | |
576 | return; | |
577 | } | |
578 | ||
579 | if(uInfo->warnlevel > KILL_WARNLEVEL) | |
580 | kNode->warnlevel = uInfo->warnlevel - KILL_WARNLEVEL; | |
581 | else | |
582 | kNode->warnlevel = 0; | |
583 | ||
584 | kNode->time = now; | |
585 | ||
586 | dict_insert(killed_users_dict, irc_ntoa(&user->ip), kNode); | |
587 | } | |
588 | ||
589 | spamserv_delete_user(uInfo); | |
590 | } | |
591 | ||
592 | static void | |
593 | spamserv_nick_change_func(struct userNode *user, const char *old_nick) | |
594 | { | |
595 | struct userInfo *uInfo = get_userInfo(old_nick); | |
596 | ||
597 | dict_remove(connected_users_dict, old_nick); | |
598 | dict_insert(connected_users_dict, user->nick, uInfo); | |
599 | } | |
600 | ||
601 | static int | |
602 | spamserv_user_join(struct modeNode *mNode) | |
603 | { | |
604 | struct chanNode *channel = mNode->channel; | |
605 | struct userNode *user = mNode->user; | |
606 | struct chanInfo *cInfo; | |
607 | struct userInfo *uInfo; | |
608 | struct floodNode *jfNode; | |
609 | ||
610 | if(user->uplink->burst || !(cInfo = get_chanInfo(channel->name)) || !CHECK_JOINFLOOD(cInfo) || !(uInfo = get_userInfo(user->nick))) | |
611 | return 0; | |
612 | ||
613 | if(!(jfNode = uInfo->joinflood)) | |
614 | { | |
615 | spamserv_create_floodNode(channel, user, &uInfo->joinflood); | |
616 | } | |
617 | else | |
618 | { | |
619 | for(; jfNode; jfNode = jfNode->next) | |
620 | if(jfNode->channel == channel) | |
621 | break; | |
622 | ||
623 | if(!jfNode) | |
624 | { | |
625 | spamserv_create_floodNode(channel, user, &uInfo->joinflood); | |
626 | } | |
627 | else | |
628 | { | |
629 | jfNode->count++; | |
630 | jfNode->time = now; | |
631 | ||
632 | if(jfNode->count > JOINFLOOD_MAX) | |
633 | { | |
634 | char reason[MAXLEN]; | |
635 | ||
636 | spamserv_delete_floodNode(&uInfo->joinflood, jfNode); | |
637 | snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_JOINFLOOD, spamserv_conf.network_rules); | |
638 | spamserv_punish(channel, user, JOINFLOOD_B_DURATION, reason, 1); | |
639 | } | |
640 | } | |
641 | } | |
642 | ||
643 | return 0; | |
644 | } | |
645 | ||
646 | static void | |
647 | spamserv_user_part(struct modeNode *mn, UNUSED_ARG(const char *reason)) | |
648 | { | |
649 | struct userNode *user = mn->user; | |
650 | struct chanNode *channel = mn->channel; | |
651 | struct userInfo *uInfo; | |
652 | struct spamNode *sNode; | |
653 | struct floodNode *fNode; | |
654 | ||
655 | if(user->dead || !get_chanInfo(channel->name) || !(uInfo = get_userInfo(user->nick))) | |
656 | return; | |
657 | ||
658 | if((sNode = uInfo->spam)) | |
659 | { | |
660 | for(; sNode; sNode = sNode->next) | |
661 | if(sNode->channel == channel) | |
662 | break; | |
663 | ||
664 | if(sNode) | |
665 | spamserv_delete_spamNode(uInfo, sNode); | |
666 | } | |
667 | ||
668 | if((fNode = uInfo->flood)) | |
669 | { | |
670 | for(; fNode; fNode = fNode->next) | |
671 | if(fNode->channel == channel) | |
672 | break; | |
673 | ||
674 | if(fNode) | |
675 | spamserv_delete_floodNode(&uInfo->flood, fNode); | |
676 | } | |
677 | } | |
678 | ||
679 | /***********************************************/ | |
680 | /* Other Stuff */ | |
681 | /***********************************************/ | |
682 | ||
683 | static void | |
684 | crc32_init(void) | |
685 | { | |
686 | unsigned long crc; | |
687 | int i, j; | |
688 | ||
689 | for(i = 0; i < 256; i++) | |
690 | { | |
691 | crc = i; | |
692 | ||
693 | for(j = 8; j > 0; j--) | |
694 | { | |
695 | if(crc & 1) | |
696 | { | |
697 | crc = (crc >> 1) ^ 0xEDB88320L; | |
698 | } | |
699 | else | |
700 | { | |
701 | crc >>= 1; | |
702 | } | |
703 | } | |
704 | ||
705 | crc_table[i] = crc; | |
706 | } | |
707 | } | |
708 | ||
709 | static unsigned long | |
710 | crc32(const char *text) | |
711 | { | |
712 | register unsigned long crc = 0xFFFFFFFF; | |
713 | unsigned int c, i = 0; | |
714 | ||
715 | while((c = (unsigned int)text[i++]) != 0) | |
716 | crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_table[(crc^c) & 0xFF]; | |
717 | ||
718 | return (crc^0xFFFFFFFF); | |
719 | } | |
720 | ||
721 | static void | |
722 | timeq_flood(UNUSED_ARG(void *data)) | |
723 | { | |
724 | dict_iterator_t it; | |
725 | struct userInfo *uInfo; | |
726 | struct floodNode *fNode; | |
727 | ||
728 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
729 | { | |
730 | uInfo = iter_data(it); | |
731 | ||
732 | if(!(fNode = uInfo->flood)) | |
733 | continue; | |
734 | ||
735 | for(; fNode; fNode = fNode->next) | |
736 | { | |
737 | if(now - fNode->time > FLOOD_EXPIRE) | |
738 | { | |
739 | if(!(--fNode->count)) | |
740 | spamserv_delete_floodNode(&uInfo->flood, fNode); | |
741 | } | |
742 | } | |
743 | } | |
744 | ||
745 | timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL); | |
746 | } | |
747 | ||
748 | static void | |
749 | timeq_joinflood(UNUSED_ARG(void *data)) | |
750 | { | |
751 | dict_iterator_t it; | |
752 | struct userInfo *uInfo; | |
753 | struct floodNode *fNode; | |
754 | ||
755 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
756 | { | |
757 | uInfo = iter_data(it); | |
758 | ||
759 | if(!(fNode = uInfo->joinflood)) | |
760 | continue; | |
761 | ||
762 | for(; fNode; fNode = fNode->next) | |
763 | { | |
764 | if(now - fNode->time > JOINFLOOD_EXPIRE) | |
765 | { | |
766 | if(!(--fNode->count)) | |
767 | spamserv_delete_floodNode(&uInfo->joinflood, fNode); | |
768 | } | |
769 | } | |
770 | } | |
771 | ||
772 | timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL); | |
773 | } | |
774 | ||
775 | static void | |
776 | timeq_bad(UNUSED_ARG(void *data)) | |
777 | { | |
778 | dict_iterator_t it; | |
779 | struct userInfo *uInfo; | |
780 | ||
781 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
782 | { | |
783 | uInfo = iter_data(it); | |
784 | ||
785 | if(uInfo->lastbad && uInfo->lastbad - now > BAD_EXPIRE) | |
786 | { | |
787 | uInfo->lastbad = 0; | |
788 | uInfo->flags &= ~USER_BAD_WARNED; | |
789 | } | |
790 | } | |
791 | ||
792 | timeq_add(now + BAD_TIMEQ_FREQ, timeq_bad, NULL); | |
793 | } | |
794 | ||
795 | static void | |
796 | timeq_adv(UNUSED_ARG(void *data)) | |
797 | { | |
798 | dict_iterator_t it; | |
799 | struct userInfo *uInfo; | |
800 | ||
801 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
802 | { | |
803 | uInfo = iter_data(it); | |
804 | ||
805 | if(uInfo->lastadv && uInfo->lastadv - now > ADV_EXPIRE) | |
806 | { | |
807 | uInfo->lastadv = 0; | |
808 | uInfo->flags &= ~USER_ADV_WARNED; | |
809 | } | |
810 | } | |
811 | ||
812 | timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL); | |
813 | } | |
814 | ||
815 | static void | |
816 | timeq_warnlevel(UNUSED_ARG(void *data)) | |
817 | { | |
818 | dict_iterator_t it; | |
819 | struct userInfo *uInfo; | |
820 | ||
821 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
822 | { | |
823 | uInfo = iter_data(it); | |
824 | ||
825 | if(uInfo->warnlevel > 0) | |
826 | uInfo->warnlevel--; | |
827 | } | |
828 | ||
829 | timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL); | |
830 | } | |
831 | ||
832 | static void | |
833 | timeq_kill(UNUSED_ARG(void *data)) | |
834 | { | |
835 | dict_iterator_t it; | |
836 | struct killNode *kNode; | |
837 | ||
838 | for(it = dict_first(killed_users_dict); it; it = iter_next(it)) | |
839 | { | |
840 | kNode = iter_data(it); | |
841 | ||
842 | if(kNode->time - now > KILL_EXPIRE) | |
843 | free(kNode); | |
844 | } | |
845 | ||
846 | timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL); | |
847 | } | |
848 | ||
849 | static int | |
850 | binary_option(char *name, unsigned long mask, struct userNode *user, struct chanNode *channel, int argc, char *argv[]) | |
851 | { | |
852 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
853 | int value; | |
854 | ||
855 | if(argc > 1) | |
856 | { | |
857 | if(enabled_string(argv[1])) | |
858 | { | |
859 | cInfo->flags |= mask; | |
860 | value = 1; | |
861 | } | |
862 | else if(disabled_string(argv[1])) | |
863 | { | |
864 | cInfo->flags &= ~mask; | |
865 | value = 0; | |
866 | } | |
867 | else | |
868 | { | |
869 | spamserv_notice(user, "SSMSG_INVALID_BINARY", argv[1]); | |
870 | return 0; | |
871 | } | |
872 | } | |
873 | else | |
874 | { | |
875 | value = (cInfo->flags & mask) ? 1 : 0; | |
876 | } | |
877 | ||
878 | spamserv_notice(user, "SSMSG_STRING_VALUE", name, value ? "Enabled." : "Disabled."); | |
879 | return 1; | |
880 | } | |
881 | ||
882 | struct valueData | |
883 | { | |
884 | char *description; | |
885 | char value; | |
886 | int oper_only : 1; | |
887 | }; | |
888 | ||
889 | static int | |
890 | multiple_option(char *name, char *description, enum channelinfo info, struct valueData *values, int count, struct userNode *user, struct chanNode *channel, int argc, char *argv[]) | |
891 | { | |
892 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
893 | int index; | |
894 | ||
895 | if(argc > 1) | |
896 | { | |
897 | index = atoi(argv[1]); | |
898 | ||
899 | if(index < 0 || index >= count) | |
900 | { | |
901 | spamserv_notice(user, "SSMSG_INVALID_NUM_SET", index, description); | |
902 | ||
903 | for(index = 0; index < count; index++) | |
904 | spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description); | |
905 | ||
906 | return 0; | |
907 | } | |
908 | ||
909 | if(values[index].oper_only && !IsOper(user)) | |
910 | { | |
911 | spamserv_notice(user, "SSMSG_MUST_BE_OPER"); | |
912 | return 0; | |
913 | } | |
914 | ||
915 | cInfo->info[info] = values[index].value; | |
916 | } | |
917 | else | |
918 | { | |
919 | for(index = 0; index < count && cInfo->info[info] != values[index].value; index++); | |
920 | } | |
921 | ||
922 | spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description); | |
923 | return 1; | |
924 | } | |
925 | ||
926 | static int | |
927 | show_exceptions(struct userNode *user, struct chanInfo *cInfo) | |
928 | { | |
929 | struct helpfile_table table; | |
930 | unsigned int i; | |
931 | ||
932 | if(!cInfo->exceptions->used) | |
933 | { | |
934 | spamserv_notice(user, "SSMSG_NO_EXCEPTIONS"); | |
935 | return 0; | |
936 | } | |
937 | ||
938 | spamserv_notice(user, "SSMSG_EXCEPTION_LIST"); | |
939 | ||
940 | table.length = 0; | |
941 | table.width = 1; | |
942 | table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS; | |
943 | table.contents = alloca(cInfo->exceptions->used * sizeof(*table.contents)); | |
944 | ||
945 | for(i = 0; i < cInfo->exceptions->used; i++) | |
946 | { | |
947 | table.contents[table.length] = alloca(table.width * sizeof(**table.contents)); | |
948 | table.contents[table.length][0] = cInfo->exceptions->list[i]; | |
949 | table.length++; | |
950 | } | |
951 | ||
952 | table_send(spamserv, user->nick, 0, NULL, table); | |
953 | ||
954 | return 1; | |
955 | } | |
956 | ||
957 | static int | |
958 | show_badwords(struct userNode *user, struct chanInfo *cInfo) | |
959 | { | |
960 | struct helpfile_table table; | |
961 | unsigned int i; | |
962 | ||
963 | if(!cInfo->badwords->used) | |
964 | { | |
965 | spamserv_notice(user, "SSMSG_NO_BADWORDS"); | |
966 | return 0; | |
967 | } | |
968 | ||
969 | spamserv_notice(user, "SSMSG_BADWORD_LIST"); | |
970 | ||
971 | table.length = 0; | |
972 | table.width = 1; | |
973 | table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS; | |
974 | table.contents = alloca(cInfo->badwords->used * sizeof(*table.contents)); | |
975 | ||
976 | for(i = 0; i < cInfo->badwords->used; i++) | |
977 | { | |
978 | table.contents[table.length] = alloca(table.width * sizeof(**table.contents)); | |
979 | table.contents[table.length][0] = cInfo->badwords->list[i]; | |
980 | table.length++; | |
981 | } | |
982 | ||
983 | table_send(spamserv, user->nick, 0, NULL, table); | |
984 | ||
985 | return 1; | |
986 | } | |
987 | ||
988 | static void | |
989 | show_memory_usage(struct userNode *user) | |
990 | { | |
991 | dict_iterator_t it; | |
992 | struct helpfile_table table; | |
993 | struct chanInfo *cInfo; | |
994 | struct userInfo *uInfo; | |
995 | struct spamNode *sNode; | |
996 | struct floodNode *fNode; | |
997 | double channel_size = 0, user_size, size; | |
998 | unsigned int spamcount = 0, floodcount = 0, i, j; | |
999 | char buffer[64]; | |
1000 | ||
1001 | for(it = dict_first(registered_channels_dict); it; it = iter_next(it)) | |
1002 | { | |
1003 | cInfo = iter_data(it); | |
1004 | ||
1005 | if(!cInfo->exceptions->used) | |
1006 | continue; | |
1007 | ||
1008 | if(!cInfo->badwords->used) | |
1009 | continue; | |
1010 | ||
1011 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1012 | channel_size += strlen(cInfo->exceptions->list[i]) * sizeof(char); | |
1013 | ||
1014 | for(i = 0; i < cInfo->badwords->used; i++) | |
1015 | channel_size += strlen(cInfo->badwords->list[i]) * sizeof(char); | |
1016 | } | |
1017 | ||
1018 | for(it = dict_first(connected_users_dict); it; it = iter_next(it)) | |
1019 | { | |
1020 | uInfo = iter_data(it); | |
1021 | ||
1022 | for(sNode = uInfo->spam; sNode; sNode = sNode->next, spamcount++); | |
1023 | for(fNode = uInfo->flood; fNode; fNode = fNode->next, floodcount++); | |
1024 | for(fNode = uInfo->joinflood; fNode; fNode = fNode->next, floodcount++); | |
1025 | } | |
1026 | ||
1027 | channel_size += dict_size(registered_channels_dict) * sizeof(struct chanInfo); | |
1028 | ||
1029 | user_size = dict_size(connected_users_dict) * sizeof(struct userInfo) + | |
1030 | dict_size(killed_users_dict) * sizeof(struct killNode) + | |
1031 | spamcount * sizeof(struct spamNode) + | |
1032 | floodcount * sizeof(struct floodNode); | |
1033 | ||
1034 | size = channel_size + user_size; | |
1035 | ||
1036 | ss_reply("SSMSG_STATUS_MEMORY"); | |
1037 | ||
1038 | table.length = 3; | |
1039 | table.width = 4; | |
1040 | table.flags = TABLE_NO_FREE | TABLE_NO_HEADERS | TABLE_PAD_LEFT; | |
1041 | table.contents = calloc(table.length, sizeof(char**)); | |
1042 | ||
1043 | // chanInfo | |
1044 | table.contents[0] = calloc(table.width, sizeof(char*)); | |
1045 | snprintf(buffer, sizeof(buffer), "Channel Memory Usage:"); | |
1046 | table.contents[0][0] = strdup(buffer); | |
1047 | snprintf(buffer, sizeof(buffer), " %g Byte; ", channel_size); | |
1048 | table.contents[0][1] = strdup(buffer); | |
1049 | snprintf(buffer, sizeof(buffer), "%g KiloByte; ", channel_size / 1024); | |
1050 | table.contents[0][2] = strdup(buffer); | |
1051 | snprintf(buffer, sizeof(buffer), "%g MegaByte", channel_size / 1024 / 1024); | |
1052 | table.contents[0][3] = strdup(buffer); | |
1053 | ||
1054 | // userInfo | |
1055 | table.contents[1] = calloc(table.width, sizeof(char*)); | |
1056 | snprintf(buffer, sizeof(buffer), "User Memory Usage :"); | |
1057 | table.contents[1][0] = strdup(buffer); | |
1058 | snprintf(buffer, sizeof(buffer), " %g Byte; ", user_size); | |
1059 | table.contents[1][1] = strdup(buffer); | |
1060 | snprintf(buffer, sizeof(buffer), "%g KiloByte; ", user_size / 1024); | |
1061 | table.contents[1][2] = strdup(buffer); | |
1062 | snprintf(buffer, sizeof(buffer), "%g MegaByte", user_size / 1024 / 1024); | |
1063 | table.contents[1][3] = strdup(buffer); | |
1064 | ||
1065 | // total memory usage | |
1066 | table.contents[2] = calloc(table.width, sizeof(char*)); | |
1067 | snprintf(buffer, sizeof(buffer), "Total Memory Usage :"); | |
1068 | table.contents[2][0] = strdup(buffer); | |
1069 | snprintf(buffer, sizeof(buffer), " %g Byte; ", size); | |
1070 | table.contents[2][1] = strdup(buffer); | |
1071 | snprintf(buffer, sizeof(buffer), "%g KiloByte; ", size / 1024); | |
1072 | table.contents[2][2] = strdup(buffer); | |
1073 | snprintf(buffer, sizeof(buffer), "%g MegaByte", size / 1024 / 1024); | |
1074 | table.contents[2][3] = strdup(buffer); | |
1075 | ||
1076 | table_send(spamserv, user->nick, 0, NULL, table); | |
1077 | ||
1078 | for(i = 0; i < table.length; i++) | |
1079 | { | |
1080 | for(j = 0; j < table.width; j++) | |
1081 | free((char*)table.contents[i][j]); | |
1082 | ||
1083 | free(table.contents[i]); | |
1084 | } | |
1085 | ||
1086 | free(table.contents); | |
1087 | } | |
1088 | ||
1089 | static void | |
1090 | show_registered_channels(struct userNode *user) | |
1091 | { | |
1092 | struct helpfile_table table; | |
1093 | dict_iterator_t it; | |
1094 | ||
1095 | spamserv_notice(user, "SSMSG_STATUS_CHANNEL_LIST"); | |
1096 | ||
1097 | if(!dict_size(registered_channels_dict)) | |
1098 | { | |
1099 | spamserv_notice(user, "SSMSG_STATUS_NO_CHANNEL"); | |
1100 | return; | |
1101 | } | |
1102 | ||
1103 | table.length = 0; | |
1104 | table.width = 1; | |
1105 | table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS; | |
1106 | table.contents = alloca(dict_size(registered_channels_dict) * sizeof(*table.contents)); | |
1107 | ||
1108 | for(it = dict_first(registered_channels_dict); it; it = iter_next(it)) | |
1109 | { | |
1110 | struct chanInfo *cInfo = iter_data(it); | |
1111 | ||
1112 | table.contents[table.length] = alloca(table.width * sizeof(**table.contents)); | |
1113 | table.contents[table.length][0] = cInfo->channel->name; | |
1114 | table.length++; | |
1115 | } | |
1116 | ||
1117 | table_send(spamserv, user->nick, 0, NULL, table); | |
1118 | } | |
1119 | ||
1120 | /***********************************************/ | |
1121 | /* SpamServ_Func */ | |
1122 | /***********************************************/ | |
1123 | ||
1124 | static | |
1125 | SPAMSERV_FUNC(cmd_register) | |
1126 | { | |
1127 | struct chanInfo *cInfo; | |
1128 | char reason[MAXLEN]; | |
1129 | ||
1130 | if(!channel || !channel->channel_info) | |
1131 | { | |
1132 | ss_reply("SSMSG_NOT_REGISTERED_CS", channel->name); | |
1133 | return 0; | |
1134 | } | |
1135 | ||
1136 | if(get_chanInfo(channel->name)) | |
1137 | { | |
1138 | ss_reply("SSMSG_ALREADY_REGISTERED", channel->name); | |
1139 | return 0; | |
1140 | } | |
1141 | ||
1142 | if(IsSuspended(channel->channel_info)) | |
1143 | { | |
1144 | ss_reply("SSMSG_SUSPENDED_CS", channel->name, "register"); | |
1145 | return 0; | |
1146 | } | |
1147 | ||
1148 | if(channel == spamserv_conf.debug_channel) | |
1149 | { | |
1150 | ss_reply("SSMSG_DEBUG_CHAN"); | |
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | if(!(cInfo = spamserv_register_channel(channel, spamserv_conf.global_exceptions, spamserv_conf.global_badwords, CHAN_FLAGS_DEFAULT , CHAN_INFO_DEFAULT))) | |
1155 | { | |
1156 | ss_reply("SSMSG_NO_REGISTER", channel->name); | |
1157 | return 0; | |
1158 | } | |
1159 | ||
1160 | spamserv_join_channel(cInfo->channel); | |
1161 | ||
1162 | snprintf(reason, sizeof(reason), "%s (channel %s) registered by %s.", spamserv->nick, channel->name, user->handle_info->handle); | |
1163 | global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); | |
1164 | ss_reply("SSMSG_REG_SUCCESS", channel->name); | |
1165 | ||
1166 | return 1; | |
1167 | } | |
1168 | ||
1169 | static | |
1170 | SPAMSERV_FUNC(cmd_unregister) | |
1171 | { | |
1172 | struct chanInfo *cInfo; | |
1173 | struct chanData *cData; | |
1174 | struct userData *uData; | |
1175 | char reason[MAXLEN]; | |
1176 | ||
1177 | if(!channel || !(cData = channel->channel_info) || !(cInfo = get_chanInfo(channel->name))) | |
1178 | { | |
1179 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | if(!(uData = GetChannelUser(cData, user->handle_info)) || (uData->access < UL_OWNER)) | |
1184 | { | |
1185 | ss_reply("SSMSG_NO_ACCESS"); | |
1186 | return 0; | |
1187 | } | |
1188 | ||
1189 | if(!IsHelping(user)) | |
1190 | { | |
1191 | if(IsSuspended(cData)) | |
1192 | { | |
1193 | ss_reply("SSMSG_SUSPENDED_CS", channel->name, "unregister"); | |
1194 | return 0; | |
1195 | } | |
1196 | ||
1197 | if(argc < 2 || strcasecmp(argv[1], "CONFIRM")) | |
1198 | { | |
1199 | ss_reply("SSMSG_CONFIRM_UNREG"); | |
1200 | return 0; | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | if(!CHECK_SUSPENDED(cInfo)) | |
1205 | { | |
1206 | snprintf(reason, sizeof(reason), "%s unregistered by %s.", spamserv->nick, user->handle_info->handle); | |
1207 | spamserv_part_channel(channel, reason); | |
1208 | } | |
1209 | ||
1210 | spamserv_unregister_channel(cInfo); | |
1211 | ||
1212 | snprintf(reason, sizeof(reason), "%s (channel %s) unregistered by %s.", spamserv->nick, channel->name, user->handle_info->handle); | |
1213 | global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); | |
1214 | ss_reply("SSMSG_UNREG_SUCCESS", channel->name); | |
1215 | ||
1216 | return 1; | |
1217 | } | |
1218 | ||
1219 | static | |
1220 | SPAMSERV_FUNC(cmd_status) | |
1221 | { | |
1222 | ss_reply("SSMSG_STATUS"); | |
1223 | ss_reply("SSMSG_STATUS_USERS", dict_size(connected_users_dict)); | |
1224 | ss_reply("SSMSG_STATUS_CHANNELS", dict_size(registered_channels_dict)); | |
1225 | ||
1226 | if(IsOper(user) && argc > 1) | |
1227 | { | |
1228 | if(!irccasecmp(argv[1], "memory")) | |
1229 | show_memory_usage(user); | |
1230 | else if(!irccasecmp(argv[1], "channels")) | |
1231 | show_registered_channels(user); | |
1232 | } | |
1233 | ||
1234 | return 1; | |
1235 | } | |
1236 | ||
1237 | static | |
1238 | SPAMSERV_FUNC(cmd_addexception) | |
1239 | { | |
1240 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1241 | struct userData *uData; | |
1242 | unsigned int i; | |
1243 | ||
1244 | if(!cInfo || !channel->channel_info) | |
1245 | { | |
1246 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1247 | return 0; | |
1248 | } | |
1249 | ||
1250 | if(CHECK_SUSPENDED(cInfo)) | |
1251 | { | |
1252 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1253 | return 0; | |
1254 | } | |
1255 | ||
1256 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1257 | { | |
1258 | ss_reply("SSMSG_NO_ACCESS"); | |
1259 | return 0; | |
1260 | } | |
1261 | ||
1262 | if(argc < 2) | |
1263 | return show_exceptions(user, cInfo); | |
1264 | ||
1265 | if(cInfo->exceptions->used == spamserv_conf.exception_max && !IsOper(user)) | |
1266 | { | |
1267 | ss_reply("SSMSG_EXCEPTION_MAX", spamserv_conf.exception_max); | |
1268 | return 0; | |
1269 | } | |
1270 | ||
1271 | if(strlen(argv[1]) < spamserv_conf.exception_min_len) | |
1272 | { | |
1273 | ss_reply("SSMSG_EXCEPTION_TOO_SHORT", spamserv_conf.exception_min_len); | |
1274 | return 0; | |
1275 | } | |
1276 | else if(strlen(argv[1]) > spamserv_conf.exception_max_len) | |
1277 | { | |
1278 | ss_reply("SSMSG_EXCEPTION_TOO_LONG", spamserv_conf.exception_max_len); | |
1279 | return 0; | |
1280 | } | |
1281 | ||
1282 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1283 | { | |
1284 | if(!irccasecmp(argv[1], cInfo->exceptions->list[i])) | |
1285 | { | |
1286 | ss_reply("SSMSG_EXCEPTION_IN_LIST", argv[1]); | |
1287 | return 0; | |
1288 | } | |
1289 | } | |
1290 | ||
1291 | string_list_append(cInfo->exceptions, strdup(argv[1])); | |
1292 | ss_reply("SSMSG_EXCEPTION_ADDED", argv[1]); | |
1293 | ||
1294 | return 1; | |
1295 | } | |
1296 | ||
1297 | static | |
1298 | SPAMSERV_FUNC(cmd_delexception) | |
1299 | { | |
1300 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1301 | struct userData *uData; | |
1302 | unsigned int i; | |
1303 | int found = -1; | |
1304 | ||
1305 | if(!cInfo || !channel->channel_info) | |
1306 | { | |
1307 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1308 | return 0; | |
1309 | } | |
1310 | ||
1311 | if(CHECK_SUSPENDED(cInfo)) | |
1312 | { | |
1313 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1314 | return 0; | |
1315 | } | |
1316 | ||
1317 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1318 | { | |
1319 | ss_reply("SSMSG_NO_ACCESS"); | |
1320 | return 0; | |
1321 | } | |
1322 | ||
1323 | if(argc < 2) | |
1324 | return show_exceptions(user, cInfo); | |
1325 | ||
1326 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1327 | { | |
1328 | if(!irccasecmp(argv[1], cInfo->exceptions->list[i])) | |
1329 | { | |
1330 | found = i; | |
1331 | break; | |
1332 | } | |
1333 | } | |
1334 | ||
1335 | if(found == -1) | |
1336 | { | |
1337 | ss_reply("SSMSG_NO_SUCH_EXCEPTION", argv[1]); | |
1338 | return 0; | |
1339 | } | |
1340 | ||
1341 | string_list_delete(cInfo->exceptions, i); | |
1342 | ss_reply("SSMSG_EXCEPTION_DELETED", argv[1]); | |
1343 | ||
1344 | return 1; | |
1345 | } | |
1346 | ||
1347 | static | |
1348 | SPAMSERV_FUNC(cmd_addbadword) | |
1349 | { | |
1350 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1351 | struct userData *uData; | |
1352 | unsigned int i; | |
1353 | ||
1354 | if(!cInfo || !channel->channel_info) | |
1355 | { | |
1356 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1357 | return 0; | |
1358 | } | |
1359 | ||
1360 | if(CHECK_SUSPENDED(cInfo)) | |
1361 | { | |
1362 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1363 | return 0; | |
1364 | } | |
1365 | ||
1366 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1367 | { | |
1368 | ss_reply("SSMSG_NO_ACCESS"); | |
1369 | return 0; | |
1370 | } | |
1371 | ||
1372 | if(argc < 2) | |
1373 | return show_badwords(user, cInfo); | |
1374 | ||
1375 | if(cInfo->badwords->used == spamserv_conf.badword_max && !IsOper(user)) | |
1376 | { | |
1377 | ss_reply("SSMSG_BADWORD_MAX", spamserv_conf.badword_max); | |
1378 | return 0; | |
1379 | } | |
1380 | ||
1381 | if(strlen(argv[1]) < spamserv_conf.badword_min_len) | |
1382 | { | |
1383 | ss_reply("SSMSG_BADWORD_TOO_SHORT", spamserv_conf.badword_min_len); | |
1384 | return 0; | |
1385 | } | |
1386 | else if(strlen(argv[1]) > spamserv_conf.badword_max_len) | |
1387 | { | |
1388 | ss_reply("SSMSG_BADWORD_TOO_LONG", spamserv_conf.badword_max_len); | |
1389 | return 0; | |
1390 | } | |
1391 | ||
1392 | for(i = 0; i < cInfo->badwords->used; i++) | |
1393 | { | |
1394 | if(!irccasecmp(argv[1], cInfo->badwords->list[i])) | |
1395 | { | |
1396 | ss_reply("SSMSG_BADWORD_IN_LIST", argv[1]); | |
1397 | return 0; | |
1398 | } | |
1399 | } | |
1400 | ||
1401 | string_list_append(cInfo->badwords, strdup(argv[1])); | |
1402 | ss_reply("SSMSG_BADWORD_ADDED", argv[1]); | |
1403 | ||
1404 | return 1; | |
1405 | } | |
1406 | ||
1407 | static | |
1408 | SPAMSERV_FUNC(cmd_delbadword) | |
1409 | { | |
1410 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1411 | struct userData *uData; | |
1412 | unsigned int i; | |
1413 | int found = -1; | |
1414 | ||
1415 | if(!cInfo || !channel->channel_info) | |
1416 | { | |
1417 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1418 | return 0; | |
1419 | } | |
1420 | ||
1421 | if(CHECK_SUSPENDED(cInfo)) | |
1422 | { | |
1423 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1424 | return 0; | |
1425 | } | |
1426 | ||
1427 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1428 | { | |
1429 | ss_reply("SSMSG_NO_ACCESS"); | |
1430 | return 0; | |
1431 | } | |
1432 | ||
1433 | if(argc < 2) | |
1434 | return show_badwords(user, cInfo); | |
1435 | ||
1436 | for(i = 0; i < cInfo->badwords->used; i++) | |
1437 | { | |
1438 | if(!irccasecmp(argv[1], cInfo->badwords->list[i])) | |
1439 | { | |
1440 | found = i; | |
1441 | break; | |
1442 | } | |
1443 | } | |
1444 | ||
1445 | if(found == -1) | |
1446 | { | |
1447 | ss_reply("SSMSG_NO_SUCH_BADWORD", argv[1]); | |
1448 | return 0; | |
1449 | } | |
1450 | ||
1451 | string_list_delete(cInfo->badwords, i); | |
1452 | ss_reply("SSMSG_BADWORD_DELETED", argv[1]); | |
1453 | ||
1454 | return 1; | |
1455 | } | |
1456 | ||
1457 | static | |
1458 | SPAMSERV_FUNC(cmd_set) | |
1459 | { | |
1460 | struct chanInfo *cInfo = get_chanInfo(channel->name); | |
1461 | struct userData *uData; | |
1462 | struct svccmd *subcmd; | |
1463 | char cmd_name[MAXLEN]; | |
1464 | unsigned int i; | |
1465 | ||
1466 | if(!cInfo) | |
1467 | { | |
1468 | ss_reply("SSMSG_NOT_REGISTERED", channel->name); | |
1469 | return 0; | |
1470 | } | |
1471 | ||
1472 | if(CHECK_SUSPENDED(cInfo)) | |
1473 | { | |
1474 | ss_reply("SSMSG_SUSPENDED", channel->name); | |
1475 | return 0; | |
1476 | } | |
1477 | ||
1478 | if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) | |
1479 | { | |
1480 | ss_reply("SSMSG_NO_ACCESS"); | |
1481 | return 0; | |
1482 | } | |
1483 | ||
1484 | if(argc < 2) | |
1485 | { | |
1486 | ss_reply("SSMSG_CHANNEL_OPTIONS"); | |
1487 | ||
1488 | for(i = 0; i < SET_SUBCMDS_SIZE; i++) | |
1489 | { | |
1490 | sprintf(cmd_name, "%s %s", cmd->name, set_subcommands[i]); | |
1491 | ||
1492 | if((subcmd = dict_find(cmd->parent->commands, cmd_name, NULL))) | |
1493 | subcmd->command->func(user, channel, 1, argv + 1, subcmd); | |
1494 | } | |
1495 | ||
1496 | return 1; | |
1497 | } | |
1498 | ||
1499 | sprintf(cmd_name, "%s %s", cmd->name, argv[1]); | |
1500 | subcmd = dict_find(cmd->parent->commands, cmd_name, NULL); | |
1501 | ||
1502 | if(!subcmd) | |
1503 | { | |
1504 | reply("SSMSG_INVALID_OPTION", argv[1], argv[0]); | |
1505 | return 0; | |
1506 | } | |
1507 | ||
1508 | return subcmd->command->func(user, channel, argc - 1, argv + 1, subcmd); | |
1509 | } | |
1510 | ||
1511 | static | |
1512 | SPAMSERV_FUNC(opt_spamlimit) | |
1513 | { | |
1514 | struct valueData values[] = | |
1515 | { | |
1516 | {"Users may send the same message $b2$b times.", 'a', 0}, | |
1517 | {"Users may send the same message $b3$b times.", 'b', 0}, | |
1518 | {"Users may send the same message $b4$b times.", 'c', 0}, | |
1519 | {"Users may send the same message $b5$b times.", 'd', 0}, | |
1520 | {"Users may send the same message $b6$b times.", 'e', 0} | |
1521 | }; | |
1522 | ||
1523 | MULTIPLE_OPTION("SpamLimit ", "SpamLimit", ci_SpamLimit); | |
1524 | } | |
1525 | ||
1526 | static | |
1527 | SPAMSERV_FUNC(opt_advreaction) | |
1528 | { | |
1529 | struct valueData values[] = | |
1530 | { | |
1531 | {"Kick on disallowed advertising.", 'k', 0}, | |
1532 | {"Kickban on disallowed advertising.", 'b', 0}, | |
1533 | {"Short timed ban on disallowed advertising.", 's', 0}, | |
1534 | {"Long timed ban on disallowed advertising.", 'l', 0}, | |
1535 | {"Kill on disallowed advertising.", 'd', 1} | |
1536 | }; | |
1537 | ||
1538 | MULTIPLE_OPTION("AdvReaction ", "AdvReaction", ci_AdvReaction); | |
1539 | } | |
1540 | ||
1541 | static | |
1542 | SPAMSERV_FUNC(opt_warnreaction) | |
1543 | { | |
1544 | struct valueData values[] = | |
1545 | { | |
1546 | {"Kick after warning.", 'k', 0}, | |
1547 | {"Kickban after warning.", 'b', 0}, | |
1548 | {"Short timed ban after warning.", 's', 0}, | |
1549 | {"Long timed ban after warning.", 'l', 0}, | |
1550 | {"Kill after warning.", 'd', 1} | |
1551 | }; | |
1552 | ||
1553 | MULTIPLE_OPTION("WarnReaction ", "WarnReaction", ci_WarnReaction); | |
1554 | } | |
1555 | ||
1556 | static | |
1557 | SPAMSERV_FUNC(opt_badreaction) | |
1558 | { | |
1559 | struct valueData values[] = | |
1560 | { | |
1561 | {"Kick on disallowed badwords.", 'k', 0}, | |
1562 | {"Kickban on disallowed badwords.", 'b', 0}, | |
1563 | {"Short timed ban on disallowed badwords.", 's', 0}, | |
1564 | {"Long timed ban on disallowed badwords.", 'l', 0}, | |
1565 | {"Kill on disallowed badwords.", 'd', 1} | |
1566 | }; | |
1567 | ||
1568 | MULTIPLE_OPTION("BadReaction ", "BadReaction", ci_BadReaction); | |
1569 | } | |
1570 | ||
1571 | static | |
1572 | SPAMSERV_FUNC(opt_advscan) | |
1573 | { | |
1574 | BINARY_OPTION("AdvScan ", CHAN_ADV_SCAN); | |
1575 | } | |
1576 | ||
1577 | static | |
1578 | SPAMSERV_FUNC(opt_spamscan) | |
1579 | { | |
1580 | BINARY_OPTION("SpamScan ", CHAN_SPAMSCAN); | |
1581 | } | |
1582 | ||
1583 | static | |
1584 | SPAMSERV_FUNC(opt_badwordscan) | |
1585 | { | |
1586 | BINARY_OPTION("BadWordScan ", CHAN_BADWORDSCAN); | |
1587 | } | |
1588 | ||
1589 | static | |
1590 | SPAMSERV_FUNC(opt_chanfloodscan) | |
1591 | { | |
1592 | BINARY_OPTION("ChanFloodScan ", CHAN_CHANFLOODSCAN); | |
1593 | } | |
1594 | ||
1595 | static | |
1596 | SPAMSERV_FUNC(opt_joinflood) | |
1597 | { | |
1598 | BINARY_OPTION("JoinFloodScan ", CHAN_JOINFLOOD); | |
1599 | } | |
1600 | ||
1601 | static | |
1602 | SPAMSERV_FUNC(opt_scanops) | |
1603 | { | |
1604 | BINARY_OPTION("ScanChanOps ", CHAN_SCAN_CHANOPS); | |
1605 | } | |
1606 | ||
1607 | static | |
1608 | SPAMSERV_FUNC(opt_scanhalfops) | |
1609 | { | |
1610 | BINARY_OPTION("ScanHalfOps ", CHAN_SCAN_HALFOPS); | |
1611 | } | |
1612 | ||
1613 | static | |
1614 | SPAMSERV_FUNC(opt_scanvoiced) | |
1615 | { | |
1616 | BINARY_OPTION("ScanVoiced ", CHAN_SCAN_VOICED); | |
1617 | } | |
1618 | ||
1619 | static void | |
1620 | to_lower(char *message) | |
1621 | { | |
1622 | unsigned int i, diff = 'a' - 'A'; | |
1623 | ||
1624 | for(i = 0; i < strlen(message); i++) | |
1625 | { | |
1626 | if((message[i] >= 'A') && (message[i] <= 'Z')) | |
1627 | message[i] = message[i] + diff; | |
1628 | } | |
1629 | } | |
1630 | ||
1631 | static char * | |
1632 | strip_mirc_codes(char *text) | |
1633 | { | |
1634 | // taken from xchat and modified | |
1635 | int nc = 0, i = 0, col = 0, len = strlen(text); | |
1636 | static char new_str[MAXLEN]; | |
1637 | ||
1638 | while(len > 0) | |
1639 | { | |
1640 | if((col && isdigit(*text) && nc < 2) || | |
1641 | (col && *text == ',' && isdigit(*(text + 1)) && nc < 3)) | |
1642 | { | |
1643 | nc++; | |
1644 | ||
1645 | if(*text == ',') | |
1646 | nc = 0; | |
1647 | } | |
1648 | else | |
1649 | { | |
1650 | col = 0; | |
1651 | ||
1652 | switch(*text) | |
1653 | { | |
1654 | case '\003': | |
1655 | col = 1; | |
1656 | nc = 0; | |
1657 | break; | |
1658 | case '\002': | |
1659 | case '\022': | |
1660 | case '\026': | |
1661 | case '\031': | |
1662 | case '\037': | |
1663 | break; | |
1664 | default: | |
1665 | new_str[i] = *text; | |
1666 | i++; | |
1667 | } | |
1668 | } | |
1669 | ||
1670 | text++; | |
1671 | len--; | |
1672 | } | |
1673 | ||
1674 | new_str[i] = '\0'; | |
1675 | ||
1676 | return new_str; | |
1677 | } | |
1678 | ||
1679 | static int | |
1680 | is_in_exception_list(struct chanInfo *cInfo, char *message) | |
1681 | { | |
1682 | unsigned int i; | |
1683 | ||
1684 | for(i = 0; i < cInfo->exceptions->used; i++) | |
1685 | if(strstr(message, cInfo->exceptions->list[i])) | |
1686 | return 1; | |
1687 | ||
1688 | return 0; | |
1689 | } | |
1690 | ||
1691 | static int | |
1692 | is_in_badword_list(struct chanInfo *cInfo, char *message) | |
1693 | { | |
1694 | unsigned int i; | |
1695 | ||
1696 | for(i = 0; i < cInfo->badwords->used; i++) | |
1697 | if(strstr(message, cInfo->badwords->list[i])) | |
1698 | return 1; | |
1699 | ||
1700 | return 0; | |
1701 | } | |
1702 | ||
1703 | static int | |
1704 | check_badwords(struct chanInfo *cInfo, char *message) | |
1705 | { | |
1706 | if(spamserv_conf.strip_mirc_codes) | |
1707 | message = strip_mirc_codes(message); | |
1708 | ||
1709 | /* This needs improving */ | |
1710 | if(is_in_exception_list(cInfo, message)) | |
1711 | return 0; | |
1712 | ||
1713 | if(is_in_badword_list(cInfo, message)) | |
1714 | return 1; | |
1715 | ||
1716 | return 0; | |
1717 | } | |
1718 | ||
1719 | static int | |
1720 | check_advertising(struct chanInfo *cInfo, char *message) | |
1721 | { | |
1722 | unsigned int i = 0; | |
1723 | ||
1724 | if(spamserv_conf.strip_mirc_codes) | |
1725 | message = strip_mirc_codes(message); | |
1726 | ||
1727 | if(is_in_exception_list(cInfo, message)) | |
1728 | return 0; | |
1729 | ||
1730 | while(message[i] != 0) | |
1731 | { | |
1732 | if(message[i] == '#') | |
1733 | { | |
1734 | char channelname[CHANNELLEN]; | |
1735 | unsigned int j = 0; | |
1736 | ||
1737 | if(!spamserv_conf.adv_chan_must_exist) | |
1738 | return 1; | |
1739 | ||
1740 | /* only return 1, if the channel does exist */ | |
1741 | ||
1742 | while((message[i] != 0) && (message[i] != ' ')) | |
1743 | { | |
1744 | channelname[j] = message[i]; | |
1745 | i++; | |
1746 | j++; | |
1747 | } | |
1748 | ||
1749 | channelname[j] = '\0'; | |
1750 | ||
1751 | if(GetChannel(channelname)) | |
1752 | return 1; | |
1753 | } | |
1754 | else if((message[i] == 'w') && (message[i+1] == 'w') && (message[i+2] == 'w') && (message[i+3] == '.')) | |
1755 | return 1; | |
1756 | else if((message[i] == 'h') && (message[i+1] == 't') && (message[i+2] == 't') && (message[i+3] == 'p') && (message[i+4] == ':')) | |
1757 | return 1; | |
1758 | else if((message[i] == 'f') && (message[i+1] == 't') && (message[i+2] == 'p') && ((message[i+3] == '.') || (message[i+3] == ':'))) | |
1759 | return 1; | |
1760 | ||
1761 | i++; | |
1762 | } | |
1763 | ||
1764 | return 0; | |
1765 | } | |
1766 | ||
1767 | static void | |
1768 | spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban) | |
1769 | { | |
1770 | if(ban) | |
1771 | { | |
1772 | struct mod_chanmode change; | |
1773 | char *hostmask = generate_hostmask(user, GENMASK_STRICT_HOST | GENMASK_ANY_IDENT); | |
1774 | ||
1775 | sanitize_ircmask(hostmask); | |
1776 | ||
1777 | if(expires) | |
1778 | add_channel_ban(channel->channel_info, hostmask, spamserv->nick, now, now, now + expires, reason); | |
1779 | ||
1780 | mod_chanmode_init(&change); | |
1781 | change.argc = 1; | |
1782 | change.args[0].mode = MODE_BAN; | |
1783 | change.args[0].u.hostmask = hostmask; | |
1784 | mod_chanmode_announce(spamserv, channel, &change); | |
1785 | ||
1786 | free(hostmask); | |
1787 | ||
1788 | spamserv_debug(SSMSG_DEBUG_BAN, user->nick, channel->name, reason); | |
1789 | } | |
1790 | else | |
1791 | spamserv_debug(SSMSG_DEBUG_KICK, user->nick, channel->name, reason); | |
1792 | ||
1793 | KickChannelUser(user, channel, spamserv, reason); | |
1794 | } | |
1795 | ||
1796 | void | |
1797 | spamserv_channel_message(struct chanNode *channel, struct userNode *user, char *text) | |
1798 | { | |
1799 | struct chanInfo *cInfo; | |
1800 | struct userInfo *uInfo; | |
1801 | struct spamNode *sNode; | |
1802 | struct floodNode *fNode; | |
1803 | unsigned int violation = 0; | |
1804 | char reason[MAXLEN]; | |
1805 | ||
1806 | /* make sure: spamserv is not disabled; x3 is running; spamserv is in the chan; chan is regged, user does exist */ | |
1807 | if(!spamserv || quit_services || !GetUserMode(channel, spamserv) || !(cInfo = get_chanInfo(channel->name)) || !(uInfo = get_userInfo(user->nick))) | |
1808 | return; | |
1809 | ||
1810 | if(!CHECK_CHANOPS(cInfo)) | |
1811 | { | |
1812 | struct modeNode *mn = GetUserMode(channel, user); | |
1813 | if(mn->modes & MODE_CHANOP) | |
1814 | return; | |
1815 | } | |
1816 | ||
1817 | if(!CHECK_HALFOPS(cInfo)) | |
1818 | { | |
1819 | struct modeNode *mn = GetUserMode(channel, user); | |
1820 | if(mn->modes & MODE_HALFOP) | |
1821 | return; | |
1822 | } | |
1823 | ||
1824 | if(!CHECK_VOICED(cInfo)) | |
1825 | { | |
1826 | struct modeNode *mn = GetUserMode(channel, user); | |
1827 | if((mn->modes & MODE_VOICE) && !(mn->modes & MODE_CHANOP) && !(mn->modes & MODE_HALFOP)) | |
1828 | return; | |
1829 | } | |
1830 | ||
1831 | to_lower(text); | |
1832 | ||
1833 | if(CHECK_SPAM(cInfo)) | |
1834 | { | |
1835 | if(!(sNode = uInfo->spam)) | |
1836 | { | |
1837 | spamserv_create_spamNode(channel, uInfo, text); | |
1838 | } | |
1839 | else | |
1840 | { | |
1841 | for(; sNode; sNode = sNode->next) | |
1842 | if(sNode->channel == channel) | |
1843 | break; | |
1844 | ||
1845 | if(!sNode) | |
1846 | { | |
1847 | spamserv_create_spamNode(channel, uInfo, text); | |
1848 | } | |
1849 | else | |
1850 | { | |
1851 | unsigned long crc = crc32(text); | |
1852 | ||
1853 | if(crc == sNode->crc32) | |
1854 | { | |
1855 | unsigned int spamlimit = 2; | |
1856 | sNode->count++; | |
1857 | ||
1858 | switch(cInfo->info[ci_SpamLimit]) | |
1859 | { | |
1860 | case 'a': spamlimit = 2; break; | |
1861 | case 'b': spamlimit = 3; break; | |
1862 | case 'c': spamlimit = 4; break; | |
1863 | case 'd': spamlimit = 5; break; | |
1864 | case 'e': spamlimit = 6; break; | |
1865 | } | |
1866 | ||
1867 | if(sNode->count == spamlimit) | |
1868 | { | |
1869 | uInfo->warnlevel += SPAM_WARNLEVEL; | |
1870 | ||
1871 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
1872 | if (spamserv_conf.network_rules) | |
1873 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_SPAM, spamserv_conf.network_rules); | |
1874 | else | |
1875 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_SPAM, spamserv_conf.network_rules); | |
1876 | } | |
1877 | } | |
1878 | else if(sNode->count > spamlimit) | |
1879 | { | |
1880 | switch(cInfo->info[ci_WarnReaction]) | |
1881 | { | |
1882 | case 'k': uInfo->flags |= USER_KICK; break; | |
1883 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1884 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1885 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1886 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
1887 | } | |
1888 | ||
1889 | spamserv_delete_spamNode(uInfo, sNode); | |
1890 | uInfo->warnlevel += SPAM_WARNLEVEL; | |
1891 | violation = 1; | |
1892 | } | |
1893 | } | |
1894 | else | |
1895 | { | |
1896 | sNode->crc32 = crc; | |
1897 | sNode->count = 1; | |
1898 | } | |
1899 | } | |
1900 | } | |
1901 | } | |
1902 | ||
1903 | if(CHECK_FLOOD(cInfo)) | |
1904 | { | |
1905 | if(!(fNode = uInfo->flood)) | |
1906 | { | |
1907 | spamserv_create_floodNode(channel, user, &uInfo->flood); | |
1908 | } | |
1909 | else | |
1910 | { | |
1911 | for(; fNode; fNode = fNode->next) | |
1912 | if(fNode->channel == channel) | |
1913 | break; | |
1914 | ||
1915 | if(!fNode) | |
1916 | { | |
1917 | spamserv_create_floodNode(channel, user, &uInfo->flood); | |
1918 | } | |
1919 | else | |
1920 | { | |
1921 | if(((now - fNode->time) < FLOOD_EXPIRE)) | |
1922 | { | |
1923 | fNode->count++; | |
1924 | ||
1925 | if(fNode->count == FLOOD_MAX_LINES - 1) | |
1926 | { | |
1927 | uInfo->warnlevel += FLOOD_WARNLEVEL; | |
1928 | ||
1929 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
1930 | if (spamserv_conf.network_rules) | |
1931 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_FLOOD, spamserv_conf.network_rules); | |
1932 | else | |
1933 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_FLOOD, spamserv_conf.network_rules); | |
1934 | } | |
1935 | } | |
1936 | else if(fNode->count > FLOOD_MAX_LINES) | |
1937 | { | |
1938 | switch(cInfo->info[ci_WarnReaction]) | |
1939 | { | |
1940 | case 'k': uInfo->flags |= USER_KICK; break; | |
1941 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1942 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1943 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1944 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
1945 | } | |
1946 | ||
1947 | spamserv_delete_floodNode(&uInfo->flood, fNode); | |
1948 | uInfo->warnlevel += FLOOD_WARNLEVEL; | |
1949 | violation = 2; | |
1950 | } | |
1951 | } | |
1952 | ||
1953 | fNode->time = now; | |
1954 | } | |
1955 | } | |
1956 | } | |
1957 | ||
1958 | if(CHECK_BADWORDSCAN(cInfo) && check_badwords(cInfo, text)) | |
1959 | { | |
1960 | if(CHECK_BAD_WARNED(uInfo)) | |
1961 | { | |
1962 | switch(cInfo->info[ci_BadReaction]) | |
1963 | { | |
1964 | case 'k': uInfo->flags |= USER_KICK; break; | |
1965 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1966 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1967 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1968 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
1969 | } | |
1970 | ||
1971 | uInfo->warnlevel += BAD_WARNLEVEL; | |
1972 | violation = 4; | |
1973 | } | |
1974 | else | |
1975 | { | |
1976 | uInfo->flags |= USER_BAD_WARNED; | |
1977 | uInfo->lastbad = now; | |
1978 | uInfo->warnlevel += BAD_WARNLEVEL; | |
1979 | ||
1980 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
1981 | if (spamserv_conf.network_rules) | |
1982 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_BAD, spamserv_conf.network_rules); | |
1983 | else | |
1984 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_BAD, spamserv_conf.network_rules); | |
1985 | } | |
1986 | } | |
1987 | } | |
1988 | ||
1989 | if(CHECK_ADV(cInfo) && check_advertising(cInfo, text)) | |
1990 | { | |
1991 | if(CHECK_ADV_WARNED(uInfo)) | |
1992 | { | |
1993 | switch(cInfo->info[ci_AdvReaction]) | |
1994 | { | |
1995 | case 'k': uInfo->flags |= USER_KICK; break; | |
1996 | case 'b': uInfo->flags |= USER_KICKBAN; break; | |
1997 | case 's': uInfo->flags |= USER_SHORT_TBAN; break; | |
1998 | case 'l': uInfo->flags |= USER_LONG_TBAN; break; | |
1999 | case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break; | |
2000 | } | |
2001 | ||
2002 | uInfo->warnlevel += ADV_WARNLEVEL; | |
2003 | violation = 3; | |
2004 | } | |
2005 | else | |
2006 | { | |
2007 | uInfo->flags |= USER_ADV_WARNED; | |
2008 | uInfo->lastadv = now; | |
2009 | uInfo->warnlevel += ADV_WARNLEVEL; | |
2010 | ||
2011 | if(uInfo->warnlevel < MAX_WARNLEVEL) { | |
2012 | if (spamserv_conf.network_rules) | |
2013 | spamserv_notice(user, "SSMSG_WARNING_RULES_T", SSMSG_ADV, spamserv_conf.network_rules); | |
2014 | else | |
2015 | spamserv_notice(user, "SSMSG_WARNING_T", SSMSG_ADV, spamserv_conf.network_rules); | |
2016 | } | |
2017 | } | |
2018 | } | |
2019 | ||
2020 | if(!CHECK_WARNED(uInfo) && !CHECK_KILL(uInfo) && !CHECK_GLINE(uInfo) && uInfo->warnlevel == MAX_WARNLEVEL) | |
2021 | { | |
2022 | uInfo->flags |= USER_WARNED; | |
2023 | if (spamserv_conf.network_rules) | |
2024 | snprintf(reason, sizeof(reason), SSMSG_WARNING_RULES_2, spamserv_conf.network_rules); | |
2025 | else | |
2026 | snprintf(reason, sizeof(reason), SSMSG_WARNING_2); | |
2027 | irc_notice(spamserv, user->numeric, reason); | |
2028 | irc_privmsg(spamserv, user->numeric, reason); | |
2029 | } | |
2030 | else if(uInfo->warnlevel > MAX_WARNLEVEL) | |
2031 | { | |
2032 | if(CHECK_KILLED(uInfo)) | |
2033 | uInfo->flags |= USER_GLINE; | |
2034 | else | |
2035 | uInfo->flags |= USER_KILL; | |
2036 | ||
2037 | violation = 5; | |
2038 | } | |
2039 | ||
2040 | if(!violation) | |
2041 | return; | |
2042 | ||
2043 | switch(violation) | |
2044 | { | |
2045 | ||
2046 | case 1: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_SPAM, spamserv_conf.network_rules); break; | |
2047 | case 2: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_FLOOD, spamserv_conf.network_rules); break; | |
2048 | case 3: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_ADV, spamserv_conf.network_rules); break; | |
2049 | case 4: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_BAD, spamserv_conf.network_rules); break; | |
2050 | default: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES_2 : SSMSG_WARNING_2, spamserv_conf.network_rules); break; | |
2051 | } | |
2052 | ||
2053 | if(CHECK_GLINE(uInfo)) | |
2054 | { | |
2055 | int size = strlen(user->hostname) + 3; | |
2056 | char *mask = alloca(size); | |
2057 | snprintf(mask, size, "*@%s", user->hostname); | |
2058 | gline_add(spamserv->nick, mask, spamserv_conf.gline_duration, reason, now, 1, 0); | |
2059 | spamserv_debug(SSMSG_DEBUG_GLINE, user->nick, user->hostname, channel->name); | |
2060 | } | |
2061 | else if(CHECK_KILL(uInfo)) | |
2062 | { | |
2063 | DelUser(user, spamserv, 1, reason); | |
2064 | spamserv_debug(SSMSG_DEBUG_KILL, user->nick, channel->name); | |
2065 | } | |
2066 | else if(CHECK_LONG_TBAN(uInfo)) | |
2067 | { | |
2068 | spamserv_punish(channel, user, spamserv_conf.long_ban_duration, reason, 1); | |
2069 | } | |
2070 | else if(CHECK_SHORT_TBAN(uInfo)) | |
2071 | { | |
2072 | spamserv_punish(channel, user, spamserv_conf.short_ban_duration, reason, 1); | |
2073 | } | |
2074 | else if(CHECK_KICKBAN(uInfo)) | |
2075 | { | |
2076 | spamserv_punish(channel, user, 0, reason, 1); | |
2077 | } | |
2078 | else if(CHECK_KICK(uInfo)) | |
2079 | { | |
2080 | spamserv_punish(channel, user, 0, reason, 0); | |
2081 | } | |
2082 | } | |
2083 | ||
2084 | static int | |
2085 | spamserv_saxdb_read(struct dict *database) | |
2086 | { | |
2087 | dict_iterator_t it; | |
2088 | struct record_data *hir; | |
2089 | struct chanNode *channel; | |
2090 | struct chanInfo *cInfo; | |
2091 | struct string_list *strlist, *strlist2; | |
2092 | unsigned int flags; | |
2093 | char *str, *info; | |
2094 | time_t expiry; | |
2095 | ||
2096 | for(it = dict_first(database); it; it = iter_next(it)) | |
2097 | { | |
2098 | hir = iter_data(it); | |
2099 | ||
2100 | if(hir->type != RECDB_OBJECT) | |
2101 | { | |
2102 | log_module(SS_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it)); | |
2103 | continue; | |
2104 | } | |
2105 | ||
2106 | channel = GetChannel(iter_key(it)); | |
2107 | ||
2108 | strlist = database_get_data(hir->d.object, KEY_EXCEPTIONS, RECDB_STRING_LIST); | |
2109 | strlist2 = database_get_data(hir->d.object, KEY_BADWORDS, RECDB_STRING_LIST); | |
2110 | ||
2111 | str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING); | |
2112 | flags = str ? atoi(str) : 0; | |
2113 | ||
2114 | info = database_get_data(hir->d.object, KEY_INFO, RECDB_QSTRING); | |
2115 | ||
2116 | str = database_get_data(hir->d.object, KEY_EXPIRY, RECDB_QSTRING); | |
2117 | expiry = str ? strtoul(str, NULL, 0) : 0; | |
2118 | ||
2119 | if(channel && info) | |
2120 | { | |
2121 | if((cInfo = spamserv_register_channel(channel, strlist, strlist2, flags, info))) | |
2122 | { | |
2123 | /* if the channel is suspended and expiry = 0 it means: channel will | |
2124 | never expire ! it does NOT mean, the channel is not suspended */ | |
2125 | if(CHECK_SUSPENDED(cInfo) && expiry && (expiry < now)) | |
2126 | { | |
2127 | cInfo->flags &= ~CHAN_SUSPENDED; | |
2128 | spamserv_join_channel(cInfo->channel); | |
2129 | } | |
2130 | else if(!CHECK_SUSPENDED(cInfo)) | |
2131 | spamserv_join_channel(cInfo->channel); | |
2132 | else | |
2133 | cInfo->suspend_expiry = expiry; | |
2134 | } | |
2135 | } | |
2136 | else | |
2137 | log_module(SS_LOG, LOG_ERROR, "Couldn't register channel %s. Channel or info invalid.", iter_key(it)); | |
2138 | } | |
2139 | ||
2140 | return 0; | |
2141 | } | |
2142 | ||
2143 | static int | |
2144 | spamserv_saxdb_write(struct saxdb_context *ctx) | |
2145 | { | |
2146 | dict_iterator_t it; | |
2147 | ||
2148 | for(it = dict_first(registered_channels_dict); it; it = iter_next(it)) | |
2149 | { | |
2150 | struct chanInfo *cInfo = iter_data(it); | |
2151 | ||
2152 | saxdb_start_record(ctx, cInfo->channel->name, 1); | |
2153 | ||
2154 | if(cInfo->exceptions->used) | |
2155 | saxdb_write_string_list(ctx, KEY_EXCEPTIONS, cInfo->exceptions); | |
2156 | ||
2157 | if(cInfo->badwords->used) | |
2158 | saxdb_write_string_list(ctx, KEY_BADWORDS, cInfo->badwords); | |
2159 | ||
2160 | if(cInfo->flags) | |
2161 | saxdb_write_int(ctx, KEY_FLAGS, cInfo->flags); | |
2162 | ||
2163 | saxdb_write_string(ctx, KEY_INFO, cInfo->info); | |
2164 | ||
2165 | if(cInfo->suspend_expiry) | |
2166 | saxdb_write_int(ctx, KEY_EXPIRY, cInfo->suspend_expiry); | |
2167 | ||
2168 | saxdb_end_record(ctx); | |
2169 | } | |
2170 | return 0; | |
2171 | } | |
2172 | ||
2173 | static void | |
2174 | spamserv_conf_read(void) | |
2175 | { | |
2176 | dict_t conf_node; | |
2177 | const char *str; | |
2178 | ||
2179 | if(!(conf_node = conf_get_data(SPAMSERV_CONF_NAME, RECDB_OBJECT))) | |
2180 | { | |
2181 | log_module(SS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", SPAMSERV_CONF_NAME); | |
2182 | return; | |
2183 | } | |
2184 | ||
2185 | str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING); | |
2186 | ||
2187 | if(str) | |
2188 | { | |
2189 | spamserv_conf.debug_channel = AddChannel(str, now, "+tinms", NULL, NULL); | |
2190 | ||
2191 | if(spamserv_conf.debug_channel) | |
2192 | spamserv_join_channel(spamserv_conf.debug_channel); | |
2193 | } | |
2194 | else | |
2195 | { | |
2196 | spamserv_conf.debug_channel = NULL; | |
2197 | } | |
2198 | ||
2199 | spamserv_conf.global_exceptions = database_get_data(conf_node, KEY_GLOBAL_EXCEPTIONS, RECDB_STRING_LIST); | |
2200 | ||
2201 | spamserv_conf.global_badwords = database_get_data(conf_node, KEY_GLOBAL_BADWORDS, RECDB_STRING_LIST); | |
2202 | ||
2203 | str = database_get_data(conf_node, KEY_NETWORK_RULES, RECDB_QSTRING); | |
2204 | spamserv_conf.network_rules = str ? str : NULL; | |
2205 | ||
2206 | str = database_get_data(conf_node, KEY_TRIGGER, RECDB_QSTRING); | |
2207 | spamserv_conf.trigger = str ? str[0] : 0; | |
2208 | ||
2209 | str = database_get_data(conf_node, KEY_SHORT_BAN_DURATION, RECDB_QSTRING); | |
2210 | spamserv_conf.short_ban_duration = str ? ParseInterval(str) : ParseInterval("15m"); | |
2211 | ||
2212 | str = database_get_data(conf_node, KEY_LONG_BAN_DURATION, RECDB_QSTRING); | |
2213 | spamserv_conf.long_ban_duration = str ? ParseInterval(str) : ParseInterval("1h"); | |
2214 | ||
2215 | str = database_get_data(conf_node, KEY_GLINE_DURATION, RECDB_QSTRING); | |
2216 | spamserv_conf.gline_duration = str ? ParseInterval(str) : ParseInterval("1h"); | |
2217 | ||
2218 | str = database_get_data(conf_node, KEY_EXCEPTION_MAX, RECDB_QSTRING); | |
2219 | spamserv_conf.exception_max = str ? strtoul(str, NULL, 0) : 10; | |
2220 | ||
2221 | str = database_get_data(conf_node, KEY_EXCEPTION_MIN_LEN, RECDB_QSTRING); | |
2222 | spamserv_conf.exception_min_len = str ? strtoul(str, NULL, 0) : 4; | |
2223 | ||
2224 | str = database_get_data(conf_node, KEY_EXCEPTION_MAX_LEN, RECDB_QSTRING); | |
2225 | spamserv_conf.exception_max_len = str ? strtoul(str, NULL, 0) : 15; | |
2226 | ||
2227 | str = database_get_data(conf_node, KEY_BADWORD_MAX, RECDB_QSTRING); | |
2228 | spamserv_conf.badword_max = str ? strtoul(str, NULL, 0) : 10; | |
2229 | ||
2230 | str = database_get_data(conf_node, KEY_BADWORD_MIN_LEN, RECDB_QSTRING); | |
2231 | spamserv_conf.badword_min_len = str ? strtoul(str, NULL, 0) : 4; | |
2232 | ||
2233 | str = database_get_data(conf_node, KEY_BADWORD_MAX_LEN, RECDB_QSTRING); | |
2234 | spamserv_conf.badword_max_len = str ? strtoul(str, NULL, 0) : 15; | |
2235 | ||
2236 | str = database_get_data(conf_node, KEY_ADV_CHAN_MUST_EXIST, RECDB_QSTRING); | |
2237 | spamserv_conf.adv_chan_must_exist = str ? enabled_string(str) : 1; | |
2238 | ||
2239 | str = database_get_data(conf_node, KEY_STRIP_MIRC_CODES, RECDB_QSTRING); | |
2240 | spamserv_conf.strip_mirc_codes = str ? enabled_string(str) : 0; | |
2241 | ||
2242 | str = database_get_data(conf_node, KEY_ALLOW_MOVE_MERGE, RECDB_QSTRING); | |
2243 | spamserv_conf.allow_move_merge = str ? enabled_string(str) : 0; | |
2244 | } | |
2245 | ||
2246 | static void | |
2247 | spamserv_db_cleanup(void) | |
2248 | { | |
2249 | dict_iterator_t it; | |
2250 | ||
2251 | while((it = dict_first(registered_channels_dict))) | |
2252 | { | |
2253 | spamserv_unregister_channel(iter_data(it)); | |
2254 | } | |
2255 | ||
2256 | while((it = dict_first(killed_users_dict))) | |
2257 | { | |
2258 | free(iter_data(it)); | |
2259 | } | |
2260 | ||
2261 | dict_delete(registered_channels_dict); | |
2262 | dict_delete(connected_users_dict); | |
2263 | dict_delete(killed_users_dict); | |
2264 | } | |
2265 | ||
2266 | void | |
2267 | init_spamserv(const char *nick) | |
2268 | { | |
2269 | struct chanNode *chan; | |
2270 | unsigned int i; | |
2271 | ||
2272 | if(!nick) | |
2273 | return; | |
2274 | ||
2275 | const char *modes = conf_get_data("services/spamserv/modes", RECDB_QSTRING); | |
2276 | spamserv = AddService(nick, modes ? modes : NULL, "Anti Spam Services", NULL); | |
2277 | spamserv_service = service_register(spamserv); | |
2278 | ||
2279 | conf_register_reload(spamserv_conf_read); | |
2280 | ||
2281 | SS_LOG = log_register_type("SpamServ", "file:spamserv.log"); | |
2282 | ||
2283 | registered_channels_dict = dict_new(); | |
2284 | connected_users_dict = dict_new(); | |
2285 | killed_users_dict = dict_new(); | |
2286 | ||
2287 | saxdb_register("SpamServ", spamserv_saxdb_read, spamserv_saxdb_write); | |
2288 | ||
2289 | reg_new_user_func(spamserv_new_user_func); | |
2290 | reg_del_user_func(spamserv_del_user_func); | |
2291 | reg_nick_change_func(spamserv_nick_change_func); | |
2292 | reg_join_func(spamserv_user_join); | |
2293 | reg_part_func(spamserv_user_part); | |
2294 | ||
2295 | timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL); | |
2296 | timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL); | |
2297 | timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL); | |
2298 | timeq_add(now + BAD_TIMEQ_FREQ, timeq_bad, NULL); | |
2299 | timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL); | |
2300 | timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL); | |
2301 | ||
2302 | spamserv_module = module_register("SpamServ", SS_LOG, "spamserv.help", NULL); | |
2303 | modcmd_register(spamserv_module, "REGISTER", cmd_register, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+acceptchan,+helping", NULL); | |
2304 | modcmd_register(spamserv_module, "UNREGISTER", cmd_unregister, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+loghostmask", NULL); | |
2305 | modcmd_register(spamserv_module, "ADDEXCEPTION", cmd_addexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2306 | modcmd_register(spamserv_module, "DELEXCEPTION", cmd_delexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2307 | modcmd_register(spamserv_module, "ADDBADWORD", cmd_addbadword, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2308 | modcmd_register(spamserv_module, "DELBADWORD", cmd_delbadword, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2309 | modcmd_register(spamserv_module, "STATUS", cmd_status, 1, 0, NULL); | |
2310 | modcmd_register(spamserv_module, "SET", cmd_set, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2311 | modcmd_register(spamserv_module, "SET SPAMLIMIT", opt_spamlimit, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2312 | modcmd_register(spamserv_module, "SET BADREACTION", opt_badreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2313 | modcmd_register(spamserv_module, "SET ADVREACTION", opt_advreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2314 | modcmd_register(spamserv_module, "SET WARNREACTION", opt_warnreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2315 | modcmd_register(spamserv_module, "SET ADVSCAN", opt_advscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2316 | modcmd_register(spamserv_module, "SET BADWORDSCAN", opt_badwordscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2317 | modcmd_register(spamserv_module, "SET SPAMSCAN", opt_spamscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2318 | modcmd_register(spamserv_module, "SET CHANFLOODSCAN", opt_chanfloodscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2319 | modcmd_register(spamserv_module, "SET JOINFLOODSCAN", opt_joinflood, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2320 | modcmd_register(spamserv_module, "SET SCANCHANOPS", opt_scanops, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2321 | modcmd_register(spamserv_module, "SET SCANHALFOPS", opt_scanhalfops, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2322 | modcmd_register(spamserv_module, "SET SCANVOICED", opt_scanvoiced, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL); | |
2323 | ||
2324 | spamserv_service->trigger = spamserv_conf.trigger; | |
2325 | ||
2326 | ||
2327 | if (autojoin_channels && spamserv) { | |
2328 | for (i = 0; i < autojoin_channels->used; i++) { | |
2329 | chan = AddChannel(autojoin_channels->list[i], now, "+nt", NULL, NULL); | |
2330 | AddChannelUser(spamserv, chan)->modes |= MODE_CHANOP; | |
2331 | } | |
2332 | } | |
2333 | ||
2334 | reg_exit_func(spamserv_db_cleanup); | |
2335 | message_register_table(msgtab); | |
2336 | crc32_init(); | |
2337 | } |