src/mod-watchdog.c

   1 /* mod-watchdog.c - Watchdog module for srvx
   2  * Copyright 2003-2004 Martijn Smit and 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 /* Adds new section to srvx.conf:
  22  * "modules" {
  23  *     "watchdog" {
  24  *         "nick" "Watchdog";
  25  *         "modes" "+iok";
  26            "ban_duration" "2h"; //only if the channel is registered with chanserv
  27            "gline_duration" "1h";
  28            "punishment_reason" "Your message contained a forbidden word.";
  29  *     };
  30  *  };
  31  *
  32  */
  33
  34 #include "chanserv.h"
  35 #include "opserv.h"
  36 #include "conf.h"
  37 #include "modcmd.h"
  38 #include "saxdb.h"
  39 #include "timeq.h"
  40 #include "gline.h"
  41
  42 #define KEY_BADWORDS "badwords"
  43 #define KEY_BADWORD_MASK "mask"
  44 #define KEY_BADWORD_TRIGGERED "count"
  45 #define KEY_BADWORD_ACTION "action"
  46 #define KEY_BADWOR_ALERT "alert"
  47 #define KEY_CHANNELS "channel"
  48 #define KEY_BADWORDID "badwordid"
  49
  50 static const struct message_entry msgtab[] = {
  51     { "WDMSG_REGISTER_SUCCESS", "$b%s$b is now registered with %s." },
  52     { "WDMSG_UNREG_SUCCESS", "$b%s$b is now unregistered." },
  53     { "WDMSG_NOT_REGISTERED", "$b%s$b is not registered with %s." },
  54     { "WDMSG_ALREADY_ADDED", "$b%s$b is already added. (ID: %s)" },
  55     { "WDMSG_BADWORD_ADDED", "added '$b%s$b' to the badword list with ID %s." },
  56     { "WDMSG_BADWORD_NOT_FOUND", "badword with ID %s does not exist." },
  57     { "WDMSG_BADWORD_REMOVED", "badword ID $b%s$b has been removed (mask: '%s')" },
  58     { "WDMSG_BADWORD_SET_DONE", "Done." },
  59     { "WDMSG_BADWORD_SET_INVALID", "Invalid Option for setting %s" },
  60     { "OSMSG_BADWORD_SETTING_INVALID", "unknown setting $b%s$b." },
  61     { "WDMSG_BADWORD_SET", "Settings for BadWord entry $b%s$b" },
  62     { "WDMSG_BADWORD_SET_MASK",   "$bMASK$b:   %s" },
  63     { "WDMSG_BADWORD_SET_ACTION", "$bACTION$b: %s" },
  64     { "WDMSG_BADWORD_SET_ALERT",  "$bALERT$b:  %d" },
  65     { NULL, NULL }
  66 };
  67
  68 struct badword {
  69     char *id;
  70     char *badword_mask;
  71     unsigned int triggered : 29;
  72     unsigned int action : 3;
  73     unsigned int alert;
  74 };
  75
  76 struct watchdog_channel {
  77     struct chanNode *channel;
  78     //struct shitList *shitlist;
  79 };
  80
  81 /* badword.action fields */
  82 #define BADACTION_KICK   0
  83 #define BADACTION_BAN    1
  84 #define BADACTION_KILL   2
  85 #define BADACTION_GLINE  3
  86
  87 #define WDMSG_BADWORD_ALERT "%s used badword '%s' in channel: %s"
  88
  89 static struct {
  90     const char *nick;
  91     const char *modes;
  92     const char *punishment_reason;
  93     unsigned long ban_duration;
  94     unsigned long gline_duration;
  95     struct chanNode *alert_channel;
  96     struct chanNode *oper_channel;
  97 } watchdog_conf;
  98
  99 const char *watchdog_module_deps[] = { NULL };
 100 struct userNode *watchdog;
 101 static struct module *watchdog_module;
 102 static struct service *watchdog_service;
 103 static dict_t shitlist;
 104 static dict_t chanlist;
 105 static struct log_type *MS_LOG;
 106 static unsigned int last_badword_id = 0;
 107
 108 static struct watchdog_channel *add_channel(const char *name);
 109 static struct badword *add_badword(const char *badword_mask, unsigned int triggered, unsigned int action, unsigned int alert, const char *id);
 110 #define watchdog_notice(target, format...) send_message(target , watchdog , ## format)
 111 #define watchdog_debug(format...) do { if(watchdog_conf.alert_channel) send_channel_message(watchdog_conf.alert_channel , watchdog , ## format); } while(0)
 112 #define watchdog_oper_message(format...) do { if(watchdog_conf.oper_channel) send_channel_message(watchdog_conf.oper_channel , watchdog , ## format); } while(0)
 113
 114 static MODCMD_FUNC(cmd_addbad)
 115 {
 116     dict_iterator_t it;
 117     char *mask = unsplit_string(argv + 1, argc - 1, NULL);
 118     for (it = dict_first(shitlist); it; it = iter_next(it)) {
 119         struct badword *badword = iter_data(it);
 120         if(match_ircglob(mask,badword->badword_mask)) {
 121             reply("WDMSG_ALREADY_ADDED", mask, badword->id);
 122             return 1;
 123         }
 124     }
 125
 126     struct badword *new_badword = add_badword(mask, 0, BADACTION_KICK, 0, NULL);
 127     for (it = dict_first(shitlist); it; it = iter_next(it)) {
 128         struct badword *badword = iter_data(it);
 129         if(match_ircglob(badword->badword_mask, new_badword->badword_mask) && badword != new_badword) {
 130             dict_remove(shitlist, badword->id);
 131         }
 132     }
 133
 134     reply("WDMSG_BADWORD_ADDED", new_badword->badword_mask, new_badword->id);
 135     return 1;
 136 }
 137
 138 static MODCMD_FUNC(cmd_delbad)
 139 {
 140     unsigned int n;
 141
 142     for (n=1; n<argc; n++) {
 143         struct badword *badword = dict_find(shitlist, argv[n], NULL);
 144         if (!badword) {
 145             reply("WDMSG_BADWORD_NOT_FOUND", argv[n]);
 146             continue;
 147         }
 148         reply("WDMSG_BADWORD_REMOVED", argv[n], badword->badword_mask);
 149         dict_remove(shitlist, argv[n]);
 150     }
 151     return 1;
 152 }
 153
 154 static MODCMD_FUNC(cmd_setbad)
 155 {
 156     struct badword *badword;
 157     if ((badword = dict_find(shitlist, argv[1], NULL))) {
 158         if (argc > 3) {
 159             unsigned int ii;
 160             char *setting = argv[2];
 161             char *value = argv[3];
 162             for( ii = 0; setting[ ii ]; ii++)
 163                 setting[ ii ] = toupper( setting[ ii ] );
 164             for( ii = 0; value[ ii ]; ii++)
 165                 value[ ii ] = toupper( value[ ii ] );
 166             if(!strcmp("MASK",setting)) {
 167                   free(badword->badword_mask);
 168                   badword->badword_mask = strdup(argv[3]);
 169                   badword->triggered = 0;
 170                   reply("WDMSG_BADWORD_SET_DONE");
 171             }
 172             else if(!strcmp("ACTION",setting)) {
 173                  if (!strcmp("1",value) || !strcmp("KICK",value)) {
 174                     badword->action = BADACTION_KICK;
 175                     reply("WDMSG_BADWORD_SET_DONE");
 176                  } else if (!strcmp("2",value) || !strcmp("BAN",value)) {
 177                     badword->action = BADACTION_BAN;
 178                     reply("WDMSG_BADWORD_SET_DONE");
 179                  } else if (!strcmp("3",value) || !strcmp("KILL",value)) {
 180                     badword->action = BADACTION_KILL;
 181                     reply("WDMSG_BADWORD_SET_DONE");
 182                  } else if (!strcmp("4",value) || !strcmp("GLINE",value)) {
 183                     badword->action = BADACTION_GLINE;
 184                     reply("WDMSG_BADWORD_SET_DONE");
 185                  } else {
 186                     reply("WDMSG_BADWORD_SET_INVALID", setting);
 187                  }
 188             }
 189             else if(!strcmp("ALERT",setting)) {
 190                 if (!strcmp("0",value)) {
 191                         badword->alert = 0;
 192                         reply("WDMSG_BADWORD_SET_DONE");
 193                 } else if (!strcmp("1",value)) {
 194                         badword->alert = 1;
 195                         reply("WDMSG_BADWORD_SET_DONE");
 196                 } else {
 197                         reply("WDMSG_BADWORD_SET_INVALID", setting);
 198                 }
 199             } else {
 200                  reply("WDMSG_BADWORD_SETTING_INVALID", setting);
 201             }
 202
 203         } else {
 204             reply("WDMSG_BADWORD_SET", badword->id);
 205             reply("WDMSG_BADWORD_SET_MASK", badword->badword_mask);
 206             switch(badword->action) {
 207                 case BADACTION_KICK:
 208                   reply("WDMSG_BADWORD_SET_ACTION", "KICK");
 209                   break;
 210                 case BADACTION_BAN:
 211                   reply("WDMSG_BADWORD_SET_ACTION", "BAN");
 212                   break;
 213                 case BADACTION_KILL:
 214                   reply("WDMSG_BADWORD_SET_ACTION", "KILL");
 215                   break;
 216                 case BADACTION_GLINE:
 217                   reply("WDMSG_BADWORD_SET_ACTION", "GLINE");
 218                   break;
 219                 default:
 220                   reply("WDMSG_BADWORD_SET_ACTION", "*undef*");
 221             }
 222             reply("WDMSG_BADWORD_SET_ALERT", badword->alert);
 223         }
 224     } else {
 225         reply("WDMSG_BADWORD_NOT_FOUND", argv[1]);
 226         return 0;
 227     }
 228     return 1;
 229 }
 230
 231 int
 232 badwords_sort(const void *pa, const void *pb)
 233 {
 234         struct badword *a = *(struct badword**)pa;
 235         struct badword *b = *(struct badword**)pb;
 236
 237         return strtoul(a->id, NULL, 0) - strtoul(b->id, NULL, 0);
 238 }
 239
 240 static MODCMD_FUNC(cmd_listbad)
 241 {
 242     struct helpfile_table tbl;
 243     unsigned int count = 0, ii = 0;
 244     struct badword **badwords;
 245
 246     dict_iterator_t it;
 247     for (it = dict_first(shitlist); it; it = iter_next(it)) {
 248         count++;
 249     }
 250     tbl.length = count+1;
 251     tbl.width = 5;
 252     tbl.flags = 0;
 253     tbl.flags = TABLE_NO_FREE;
 254     tbl.contents = malloc(tbl.length * sizeof(tbl.contents[0]));
 255     tbl.contents[0] = malloc(tbl.width * sizeof(tbl.contents[0][0]));
 256     tbl.contents[0][0] = "#";
 257     tbl.contents[0][1] = "Badword";
 258     tbl.contents[0][2] = "Action";
 259     tbl.contents[0][3] = "(Triggered)";
 260     tbl.contents[0][4] = "Alert";
 261     if(!count)
 262     {
 263         table_send(cmd->parent->bot, user->nick, 0, NULL, tbl);
 264         reply("MSG_NONE");
 265         free(tbl.contents[0]);
 266         free(tbl.contents);
 267         return 0;
 268     }
 269     badwords = alloca(count * sizeof(badwords[0]));
 270     for (it = dict_first(shitlist); it; it = iter_next(it)) {
 271         struct badword *bw = iter_data(it);
 272         badwords[ii++] = bw;
 273     }
 274     qsort(badwords, count, sizeof(badwords[0]), badwords_sort);
 275     for (ii = 1; ii <= count; ii++) {
 276         struct badword *bw = badwords[ii-1];
 277         tbl.contents[ii] = malloc(tbl.width * sizeof(tbl.contents[0][0]));
 278         tbl.contents[ii][0] = strdup(bw->id);
 279         tbl.contents[ii][1] = strdup(bw->badword_mask);
 280         switch(bw->action) {
 281             case BADACTION_KICK:
 282               tbl.contents[ii][2] = "KICK";
 283               break;
 284             case BADACTION_BAN:
 285               tbl.contents[ii][2] = "BAN";
 286               break;
 287             case BADACTION_KILL:
 288               tbl.contents[ii][2] = "KILL";
 289               break;
 290             case BADACTION_GLINE:
 291               tbl.contents[ii][2] = "GLINE";
 292               break;
 293             default:
 294               tbl.contents[ii][2] = "*undef*";
 295         }
 296         tbl.contents[ii][3] = strtab(bw->triggered);
 297         tbl.contents[ii][4] = strtab(bw->alert);
 298     }
 299     table_send(cmd->parent->bot, user->nick, 0, NULL, tbl);
 300     for(ii = 1; ii < tbl.length; ++ii)
 301     {
 302         free(tbl.contents[ii]);
 303     }
 304     free(tbl.contents[0]);
 305     free(tbl.contents);
 306     return 1;
 307 }
 308
 309 static MODCMD_FUNC(cmd_register)
 310 {
 311     dict_iterator_t it;
 312     struct modeNode *mn;
 313
 314     if(channel)
 315     {
 316
 317         if(channel->bad_channel)
 318         {
 319             reply("CSMSG_ILLEGAL_CHANNEL", channel->name);
 320             return 0;
 321         }
 322
 323         if(!IsHelping(user)
 324            && (!(mn = GetUserMode(channel, user)) || !(mn->modes & MODE_CHANOP)))
 325         {
 326             reply("CSMSG_MUST_BE_OPPED", channel->name);
 327             return 0;
 328         }
 329
 330     }
 331     else
 332     {
 333
 334         if((argc < 2) || !IsChannelName(argv[1]))
 335         {
 336             reply("MSG_NOT_CHANNEL_NAME");
 337             return 0;
 338         }
 339
 340         if(opserv_bad_channel(argv[1]))
 341         {
 342             reply("CSMSG_ILLEGAL_CHANNEL", argv[1]);
 343             return 0;
 344         }
 345
 346         channel = AddChannel(argv[1], now, NULL, NULL);
 347     }
 348
 349     for (it = dict_first(chanlist); it; it = iter_next(it)) {
 350         struct watchdog_channel *chan = iter_data(it);
 351         if(chan->channel == channel) {
 352             reply("CSMSG_ALREADY_REGGED", channel->name);
 353             return 0;
 354         }
 355     }
 356
 357     add_channel(channel->name);
 358     reply("WDMSG_REGISTER_SUCCESS", channel->name, watchdog->nick);
 359     watchdog_oper_message("WDMSG_REGISTER_SUCCESS", channel->name, watchdog->nick);
 360     return 1;
 361 }
 362
 363 static MODCMD_FUNC(cmd_unregister)
 364 {
 365     struct watchdog_channel *chan = NULL;
 366     dict_iterator_t it;
 367
 368     for (it = dict_first(chanlist); it; it = iter_next(it)) {
 369         chan = iter_data(it);
 370         if(chan->channel == channel)
 371             break;
 372     }
 373
 374     if(chan && chan->channel == channel) {
 375         //found, unregister it!
 376         char reason[MAXLEN];
 377         sprintf(reason, "Unregistered by %s.", user->handle_info->handle);
 378         DelChannelUser(watchdog, channel, reason, 0);
 379         dict_remove(chanlist, channel->name);
 380         reply("CSMSG_UNREG_SUCCESS", channel->name);
 381         watchdog_oper_message("CSMSG_UNREG_SUCCESS", channel->name);
 382         return 1;
 383     } else {
 384         reply("WDMSG_NOT_REGISTERED", channel->name, watchdog->nick);
 385         return 0;
 386     }
 387
 388 }
 389
 390 static void
 391 watchdog_detected_badword(struct userNode *user, struct chanNode *chan, struct badword *badword)
 392 {
 393     char *hostmask;
 394     char *reason = watchdog_conf.punishment_reason;
 395     char mask[IRC_NTOP_MAX_SIZE+3] = { '*', '@', '\0' };
 396     if(!IsOper(user)) {
 397         if(badword->alert == 1) {
 398                 log_module(MS_LOG, LOG_WARNING, "%s used badword '%s' in channel: %s", user->nick, badword->badword_mask, chan->name);
 399                 watchdog_debug(WDMSG_BADWORD_ALERT, user->nick, badword->badword_mask, chan->name);
 400         }
 401                 switch(badword->action) {
 402                         case BADACTION_BAN:
 403                                 hostmask = generate_hostmask(user, GENMASK_STRICT_HOST | GENMASK_ANY_IDENT);
 404                                 sanitize_ircmask(hostmask);
 405                                 if(chan->channel_info) {
 406                                         //registered channel
 407                                         add_channel_ban(chan->channel_info, hostmask, watchdog->nick, now, now, now + watchdog_conf.ban_duration, reason);
 408                                 }
 409                                 struct mod_chanmode change;
 410                                 mod_chanmode_init(&change);
 411                                 change.argc = 1;
 412                                 change.args[0].mode = MODE_BAN;
 413                                 change.args[0].u.hostmask = hostmask;
 414                                 mod_chanmode_announce(watchdog, chan, &change);
 415                                 free(hostmask);
 416
 417                         case BADACTION_KICK:
 418                                 if(GetUserMode(chan, user))
 419                                         KickChannelUser(user, chan, watchdog, reason);
 420                                 break;
 421                         case BADACTION_KILL:
 422                                 DelUser(user, watchdog, 1, reason);
 423                                 break;
 424                         case BADACTION_GLINE:
 425                                 irc_ntop(mask + 2, sizeof(mask) - 2, &user->ip);
 426                                 gline_add(watchdog->nick, mask, watchdog_conf.gline_duration, reason, now, now, 0, 1);
 427                                 break;
 428                         default:
 429                                 //error?
 430                                 break;
 431                         }
 432     }
 433 }
 434
 435 static void
 436 watchdog_channel_message(struct userNode *user, struct chanNode *chan, const char *text, UNUSED_ARG(struct userNode *bot), UNUSED_ARG(unsigned int is_notice))
 437 {
 438     dict_iterator_t it;
 439
 440     if(!watchdog || !dict_find(chanlist, chan->name, NULL))
 441         return;
 442
 443     for (it = dict_first(shitlist); it; it = iter_next(it)) {
 444         struct badword *badword = iter_data(it);
 445         if(match_ircglob(text, badword->badword_mask)) {
 446             watchdog_detected_badword(user, chan, badword);
 447         }
 448     }
 449 }
 450
 451 static struct badword*
 452 add_badword(const char *badword_mask, unsigned int triggered, unsigned int action, unsigned int alert, const char *id)
 453 {
 454     struct badword *badword;
 455
 456     badword = calloc(1, sizeof(*badword));
 457     if (!badword)
 458         return NULL;
 459
 460     if(!id) {
 461         last_badword_id++;
 462         badword->id = strtab(last_badword_id);
 463     } else
 464         badword->id = strdup(id);
 465     badword->badword_mask = strdup(badword_mask);
 466     badword->triggered = triggered;
 467     badword->action = action;
 468     badword->alert = alert;
 469     dict_insert(shitlist, badword->id, badword);
 470     return badword;
 471 }
 472
 473 static void
 474 free_shitlist_entry(void *data)
 475 {
 476     struct badword *badword = data;
 477     free(badword->id);
 478     free(badword->badword_mask);
 479     free(badword);
 480 }
 481
 482 static struct watchdog_channel*
 483 add_channel(const char *name)
 484 {
 485     struct watchdog_channel *wc;
 486     struct mod_chanmode *change;
 487
 488     if(!watchdog) //module disabled
 489         return NULL;
 490
 491     wc = calloc(1, sizeof(*wc));
 492     if (!wc)
 493         return NULL;
 494
 495     wc->channel = AddChannel(name, now, NULL, NULL);
 496     change = mod_chanmode_alloc(1);
 497     change->argc = 1;
 498     change->args[0].mode = MODE_CHANOP;
 499     change->args[0].u.member = AddChannelUser(watchdog, wc->channel);
 500     mod_chanmode_announce(watchdog, wc->channel, change);
 501         mod_chanmode_free(change);
 502     dict_insert(chanlist, wc->channel->name, wc);
 503     return wc;
 504 }
 505
 506 static void
 507 free_chanlist_entry(void *data)
 508 {
 509     struct watchdog_channel *wc = data;
 510
 511     free(wc);
 512 }
 513
 514 static void
 515 watchdog_conf_read(void)
 516 {
 517     dict_t conf_node;
 518     const char *str;
 519
 520     str = "modules/watchdog";
 521     if (!(conf_node = conf_get_data(str, RECDB_OBJECT))) {
 522         log_module(MS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", str);
 523         return;
 524     }
 525
 526     str = database_get_data(conf_node, "nick", RECDB_QSTRING);
 527     if(watchdog_conf.nick && strcmp(watchdog_conf.nick, str)) {
 528         //nick changed
 529     }
 530     watchdog_conf.nick = str;
 531
 532     str = database_get_data(conf_node, "modes", RECDB_QSTRING);
 533     watchdog_conf.modes = (str ? str : NULL);
 534
 535     str = database_get_data(conf_node, "ban_duration", RECDB_QSTRING);
 536         watchdog_conf.ban_duration = str ? ParseInterval(str) : ParseInterval("2h");
 537
 538     str = database_get_data(conf_node, "gline_duration", RECDB_QSTRING);
 539         watchdog_conf.gline_duration = str ? ParseInterval(str) : ParseInterval("1h");
 540
 541     str = database_get_data(conf_node, "punishment_reason", RECDB_QSTRING);
 542         watchdog_conf.punishment_reason = (str ? str : "Your message contained a forbidden word.");
 543
 544         str = database_get_data(conf_node, "alert_chan", RECDB_QSTRING);
 545         if(str)
 546         {
 547                 watchdog_conf.alert_channel = AddChannel(str, now, "+tinms", NULL);
 548         }
 549         else
 550         {
 551                 watchdog_conf.alert_channel = NULL;
 552         }
 553
 554         str = database_get_data(conf_node, "oper_chan", RECDB_QSTRING);
 555         if(str)
 556         {
 557                 watchdog_conf.oper_channel = AddChannel(str, now, "+tinms", NULL);
 558         }
 559         else
 560         {
 561                 watchdog_conf.oper_channel = NULL;
 562         }
 563 }
 564
 565 static int
 566 watchdog_saxdb_read_shitlist(const char *name, void *data, UNUSED_ARG(void *extra))
 567 {
 568     struct record_data *rd = data;
 569     char *badword;
 570     char *triggered, *action, *alert;
 571
 572      if (rd->type == RECDB_OBJECT) {
 573         dict_t obj = GET_RECORD_OBJECT(rd);
 574         /* new style structure */
 575         badword = database_get_data(obj, KEY_BADWORD_MASK, RECDB_QSTRING);
 576         triggered = database_get_data(obj, KEY_BADWORD_TRIGGERED, RECDB_QSTRING);
 577         action = database_get_data(obj, KEY_BADWORD_ACTION, RECDB_QSTRING);
 578         alert = database_get_data(obj, KEY_BADWOR_ALERT, RECDB_QSTRING);
 579
 580         add_badword(badword, strtoul(triggered, NULL, 0), strtoul(action, NULL, 0), strtoul(alert, NULL, 0), name);
 581     }
 582     return 0;
 583 }
 584
 585 static int
 586 watchdog_saxdb_read_chanlist(const char *name, void *data, UNUSED_ARG(void *extra))
 587 {
 588     struct record_data *rd = data;
 589
 590      if (rd->type == RECDB_OBJECT) {
 591         //dict_t obj = GET_RECORD_OBJECT(rd);
 592         /* nothing in here, yet */
 593
 594         add_channel(name);
 595     }
 596     return 0;
 597 }
 598
 599 static int
 600 watchdog_saxdb_read(struct dict *db)
 601 {
 602     struct dict *object;
 603     char *str;
 604     str = database_get_data(db, KEY_BADWORDID, RECDB_QSTRING);
 605     last_badword_id = str ? strtoul(str, NULL, 0) : 0;
 606
 607     if ((object = database_get_data(db, KEY_BADWORDS, RECDB_OBJECT)))
 608         dict_foreach(object, watchdog_saxdb_read_shitlist, NULL);
 609
 610     if ((object = database_get_data(db, KEY_CHANNELS, RECDB_OBJECT)))
 611         dict_foreach(object, watchdog_saxdb_read_chanlist, NULL);
 612
 613     return 1;
 614 }
 615
 616 static int
 617 watchdog_saxdb_write(struct saxdb_context *ctx)
 618 {
 619     dict_iterator_t it;
 620
 621     saxdb_write_int(ctx, KEY_BADWORDID, last_badword_id);
 622
 623     if (dict_size(shitlist)) {
 624         saxdb_start_record(ctx, KEY_BADWORDS, 1);
 625         for (it = dict_first(shitlist); it; it = iter_next(it)) {
 626             struct badword *badword = iter_data(it);
 627             if(badword && badword->badword_mask) {
 628                 saxdb_start_record(ctx, iter_key(it), 0);
 629
 630                 saxdb_write_string(ctx, KEY_BADWORD_MASK, badword->badword_mask);
 631                 saxdb_write_int(ctx, KEY_BADWORD_TRIGGERED, badword->triggered);
 632                 saxdb_write_int(ctx, KEY_BADWORD_ACTION, badword->action);
 633                 saxdb_write_int(ctx, KEY_BADWOR_ALERT, badword->alert);
 634
 635                 saxdb_end_record(ctx);
 636             }
 637         }
 638         saxdb_end_record(ctx);
 639     }
 640
 641     if (dict_size(chanlist)) {
 642         saxdb_start_record(ctx, KEY_CHANNELS, 1);
 643         for (it = dict_first(chanlist); it; it = iter_next(it)) {
 644             struct watchdog_channel *wc = iter_data(it);
 645             if(wc && wc->channel && wc->channel->name) {
 646                 saxdb_start_record(ctx, wc->channel->name, 0);
 647                 //anything else?
 648                 saxdb_end_record(ctx);
 649             }
 650         }
 651         saxdb_end_record(ctx);
 652     }
 653
 654     return 0;
 655 }
 656
 657 static void
 658 watchdog_cleanup(void)
 659 {
 660     dict_delete(shitlist);
 661     dict_delete(chanlist);
 662 }
 663
 664 int
 665 watchdog_init(void)
 666 {
 667     MS_LOG = log_register_type("Watchdog", "file:watchdog.log");
 668
 669     /* set up shitlist dict */
 670     dict_delete(shitlist);
 671     shitlist = dict_new();
 672     dict_set_free_data(shitlist, free_shitlist_entry);
 673     /* set up chanlist dict */
 674     dict_delete(chanlist);
 675     chanlist = dict_new();
 676     dict_set_free_data(chanlist, free_chanlist_entry);
 677
 678     const char *nick, *modes;
 679     if((nick = conf_get_data("modules/watchdog/nick", RECDB_QSTRING))) {
 680         modes = conf_get_data("modules/watchdog/modes", RECDB_QSTRING);
 681         watchdog = AddLocalUser(nick, nick, NULL, "Watchdog Service", modes);
 682         watchdog_service = service_register(watchdog);
 683         watchdog_service->trigger = ',';
 684         reg_allchanmsg_func(watchdog, watchdog_channel_message);
 685     }
 686
 687     conf_register_reload(watchdog_conf_read);
 688     reg_exit_func(watchdog_cleanup);
 689     saxdb_register("Watchdog", watchdog_saxdb_read, watchdog_saxdb_write);
 690
 691     watchdog_module = module_register("Watchdog", MS_LOG, "mod-watchdog.help", NULL);
 692     modcmd_register(watchdog_module, "addbad", cmd_addbad, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 693     modcmd_register(watchdog_module, "delbad", cmd_delbad, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 694     modcmd_register(watchdog_module, "setbad", cmd_setbad, 2, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 695     modcmd_register(watchdog_module, "listbad", cmd_listbad, 1, MODCMD_REQUIRE_AUTHED, "flags", "+oper", NULL);
 696     modcmd_register(watchdog_module, "register", cmd_register, 1, MODCMD_REQUIRE_AUTHED, "flags", "+acceptchan,+helping", NULL);
 697     modcmd_register(watchdog_module, "unregister", cmd_unregister, 1, MODCMD_REQUIRE_AUTHED | MODCMD_REQUIRE_CHANNEL, "flags", "+helping", NULL);
 698     message_register_table(msgtab);
 699
 700     return 1;
 701 }
 702
 703 int
 704 watchdog_finalize(void) {
 705     dict_t conf_node;
 706     const char *str;
 707
 708     str = "modules/watchdog";
 709     if (!(conf_node = conf_get_data(str, RECDB_OBJECT))) {
 710         log_module(MS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", str);
 711         return 0;
 712     }
 713
 714     str = database_get_data(conf_node, "nick", RECDB_QSTRING);
 715     if (str) watchdog_conf.nick = str;
 716
 717     str = database_get_data(conf_node, "modes", RECDB_QSTRING);
 718     if (str) watchdog_conf.modes = str;
 719
 720     str = database_get_data(conf_node, "ban_duration", RECDB_QSTRING);
 721         if (str) watchdog_conf.ban_duration = ParseInterval(str);
 722
 723     str = database_get_data(conf_node, "gline_duration", RECDB_QSTRING);
 724         if (str) watchdog_conf.gline_duration = ParseInterval(str);
 725
 726     str = database_get_data(conf_node, "punishment_reason", RECDB_QSTRING);
 727         if (str) watchdog_conf.punishment_reason = str;
 728
 729     return 1;
 730 }