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