++<<<<<<< HEAD
+/* spamserv.c - anti spam service\r
+ * Copyright 2004 feigling\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version. Important limitations are\r
+ * listed in the COPYING file that accompanies this software.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, email srvx-maintainers@srvx.net.\r
+ *\r
+ * $Id: spamserv.c,v 1.08 2004/06/27 22:21:00 feigling Exp $\r
+ */\r
+\r
+#include "conf.h"\r
+#include "spamserv.h"\r
+#include "chanserv.h"\r
+#include "global.h"\r
+#include "modcmd.h"\r
+#include "saxdb.h"\r
+#include "timeq.h"\r
+#include "gline.h"\r
+\r
+#define SPAMSERV_CONF_NAME "services/spamserv"\r
+\r
+#define KEY_EXCEPTIONS "exceptions"\r
+#define KEY_FLAGS "flags"\r
+#define KEY_INFO "info"\r
+#define KEY_EXCEPTLEVEL "exceptlevel"\r
+#define KEY_EXPIRY "expiry"\r
+#define KEY_LASTBADWORDID "last_badword_id"\r
+#define KEY_BADWORDS "badwords"\r
+\r
+#define KEY_BADWORD_MASK "mask"\r
+#define KEY_BADWORD_TRIGGERED "count"\r
+#define KEY_BADWORD_ACTION "action"\r
+#define KEY_BADWORDID "badwordid"\r
+\r
+#define KEY_DEBUG_CHANNEL "debug_channel"\r
+#define KEY_GLOBAL_EXCEPTIONS "global_exceptions"\r
+#define KEY_NETWORK_RULES "network_rules"\r
+#define KEY_TRIGGER "trigger"\r
+#define KEY_SHORT_BAN_DURATION "short_ban_duration"\r
+#define KEY_LONG_BAN_DURATION "long_ban_duration"\r
+#define KEY_GLINE_DURATION "gline_duration"\r
+#define KEY_EXCEPTION_MAX "exception_max"\r
+#define KEY_EXCEPTION_MIN_LEN "exception_min_len"\r
+#define KEY_EXCEPTION_MAX_LEN "exception_max_len"\r
+#define KEY_ADV_CHAN_MUST_EXIST "adv_chan_must_exist"\r
+#define KEY_STRIP_MIRC_CODES "strip_mirc_codes"\r
+#define KEY_ALLOW_MOVE_MERGE "allow_move_merge"\r
+\r
+#define SPAMSERV_FUNC(NAME) MODCMD_FUNC(NAME)\r
+#define SPAMSERV_SYNTAX() svccmd_send_help(user, spamserv, cmd)\r
+#define SPAMSERV_MIN_PARMS(N) do { \\r
+(void)argv; \\r
+ if(argc < N) { \\r
+ ss_reply(MSG_MISSING_PARAMS, argv[0]); \\r
+ SPAMSERV_SYNTAX(); \\r
+ return 0; } } while(0)\r
+\r
+struct userNode *spamserv;\r
+static struct module *spamserv_module;\r
+static struct service *spamserv_service;\r
+static struct log_type *SS_LOG;\r
+static unsigned long crc_table[256];\r
+\r
+dict_t registered_channels_dict;\r
+dict_t connected_users_dict;\r
+dict_t killed_users_dict;\r
+\r
+#define spamserv_notice(target, format...) send_message(target , spamserv , ## format)\r
+#define spamserv_debug(format...) do { if(spamserv_conf.debug_channel) send_channel_message(spamserv_conf.debug_channel , spamserv , ## format); } while(0)\r
+#define ss_reply(format...) send_message(user , spamserv , ## format)\r
+\r
+#define SET_SUBCMDS_SIZE 10\r
+\r
+const char *set_subcommands[SET_SUBCMDS_SIZE] = {"SPAMLIMIT", "ADVREACTION", "WARNREACTION", "ADVSCAN", "SPAMSCAN", "FLOODSCAN", "JOINFLOODSCAN", "EXCEPTLEVEL","SCANCHANOPS", "SCANVOICED"};\r
+\r
+static void spamserv_clear_spamNodes(struct chanNode *channel);\r
+static void spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban);\r
+static unsigned long crc32(const char *text);\r
+\r
+#define BINARY_OPTION(arguments...) return binary_option(arguments, user, channel, argc, argv);\r
+#define MULTIPLE_OPTION(arguments...) return multiple_option(arguments, values, ArrayLength(values), user, channel, argc, argv);\r
+\r
+static const struct message_entry msgtab[] = {\r
+ { "SSMSG_CHANNEL_OPTIONS", "Channel Options:" },\r
+ { "SSMSG_STRING_VALUE", "$b%s$b%s" },\r
+ { "SSMSG_NUMERIC_VALUE", "$b%s$b%d - %s" },\r
+ { "SSMSG_EASYNUMERIC_VALUE", "$b%s$b%d" },\r
+ { "SSMSG_INVALID_NUM_SET", "$b'%d'$b is an invalid %s setting." },\r
+ { "SSMSG_INVALID_OPTION", "$b%s$b is not a valid %s option." },\r
+ { "SSMSG_INVALID_BINARY", "$b%s$b is an invalid binary value." },\r
+\r
+ { "SSMSG_NOT_REGISTERED", "$b%s$b has not been registered with $b$X$b." },\r
+ { "SSMSG_NOT_REGISTERED_CS", "$b%s$b has not been registered with $b$C$b." },\r
+ { "SSMSG_ALREADY_REGISTERED", "$b%s$b is already registered." },\r
+ { "SSMSG_DEBUG_CHAN", "You may not register the debug channel." },\r
+ { "SSMSG_SUSPENDED_CS", "$b$C$b access to $b%s$b has been temporarily suspended, thus you can't %s it." },\r
+ { "SSMSG_SUSPENDED", "$b$X$b access to $b%s$b has been temporarily suspended." },\r
+ { "SSMSG_NO_REGISTER", "Due to an error it was not possible to register $b%s$b." },\r
+ { "SSMSG_REG_SUCCESS", "Channel $b%s$b registered." },\r
+ { "SSMSG_UNREG_SUCCESS", "$b%s$b has been unregistered." },\r
+ { "SSMSG_NO_ACCESS", "You lack sufficient access to use this command." },\r
+ { "SSMSG_MUST_BE_OPER", "You must be an irc operator to set this option." },\r
+ { "SSMSG_CONFIRM_UNREG", "To confirm this unregistration, you must append 'CONFIRM' to the end of your command. For example, 'unregister CONFIRM'." },\r
+\r
+ { "SSMSG_NO_EXCEPTIONS", "No words found in the exception list." },\r
+ { "SSMSG_NO_SUCH_EXCEPTION", "Word $b%s$b not found in the exception list." },\r
+ { "SSMSG_EXCEPTION_LIST", "The following words are in the exception list:" },\r
+ { "SSMSG_EXCEPTION_ADDED", "Word $b%s$b added to the exception list." },\r
+ { "SSMSG_EXCEPTION_DELETED", "Word $b%s$b deleted from the exception list." },\r
+ { "SSMSG_EXCEPTION_IN_LIST", "The word $b%s$b is already in the exception list." },\r
+ { "SSMSG_EXCEPTION_MAX", "The exception list has reached the maximum exceptions (max %lu). Delete a word to add another one." },\r
+ { "SSMSG_EXCEPTION_TOO_SHORT", "The word must be at least %lu characters long." },\r
+ { "SSMSG_EXCEPTION_TOO_LONG", "The word may not be longer than %lu characters." },\r
+\r
+ { "SSMSG_STATUS", "$bStatus:$b" },\r
+ { "SSMSG_STATUS_USERS", "Total Users Online: %u" },\r
+ { "SSMSG_STATUS_CHANNELS", "Registered Channels: %u" },\r
+ { "SSMSG_STATUS_MEMORY", "$bMemory Information:$b" },\r
+ { "SSMSG_STATUS_CHANNEL_LIST", "$bRegistered Channels:$b" },\r
+ { "SSMSG_STATUS_NO_CHANNEL", "No channels registered." },\r
+\r
+ { "SSMSG_BADWORD_ALREADY_ADDED", "$b%s$b is already added. (ID: %s)" },\r
+ { "SSMSG_BADWORD_ADDED", "added '$b%s$b' to the badword list with ID %s." },\r
+ { "SSMSG_BADWORD_SET_DONE", "Done." },\r
+ { "SSMSG_BADWORD_SET_INVALID", "Invalid Option for setting %s" },\r
+ { "SSMSG_BADWORD_SET", "Settings for BadWord entry $b%s$b" },\r
+ { "SSMSG_BADWORD_SET_MASK", "$bMASK$b: %s" },\r
+ { "SSMSG_BADWORD_SET_ACTION", "$bACTION$b: %s" },\r
+ { "SSMSG_BADWORD_NOT_FOUND", "badword with ID %s does not exist." },\r
+ { "SSMSG_BADWORD_REMOVED", "badword ID $b%s$b has been removed (mask: '%s')" },\r
+ { NULL, NULL }\r
+};\r
+\r
+#define SSMSG_DEBUG_KICK "Kicked user $b%s$b from $b%s$b, reason: %s"\r
+#define SSMSG_DEBUG_BAN "Banned user $b%s$b from $b%s$b, reason: %s"\r
+#define SSMSG_DEBUG_KILL "Killed user $b%s$b, last violation in $b%s$b"\r
+#define SSMSG_DEBUG_GLINE "Glined user $b%s$b, host $b%s$b, last violation in $b%s$b"\r
+#define SSMSG_DEBUG_RECONNECT "Killed user $b%s$b reconnected to the network"\r
+#define SSMSG_SPAM "Spamming"\r
+#define SSMSG_FLOOD "Flooding the channel/network"\r
+#define SSMSG_ADV "Advertising"\r
+#define SSMSG_JOINFLOOD "Join flooding the channel"\r
+#define SSMSG_WARNING "%s is against the network rules"\r
+#define SSMSG_WARNING_2 "You are violating the network rules"\r
+#define SSMSG_WARNING_RULES "%s is against the network rules. Read the network rules at %s"\r
+#define SSMSG_WARNING_RULES_2 "You are violating the network rules. Read the network rules at %s"\r
+#define SSMSG_BADWORD_DETECTED "Your message contained a forbidden word."\r
+\r
+static struct\r
+{\r
+ struct chanNode *debug_channel;\r
+ struct string_list *global_exceptions;\r
+ const char *network_rules;\r
+ unsigned char trigger;\r
+ unsigned long short_ban_duration;\r
+ unsigned long long_ban_duration;\r
+ unsigned long gline_duration;\r
+ unsigned long exception_max;\r
+ unsigned long exception_min_len;\r
+ unsigned long exception_max_len;\r
+ unsigned int adv_chan_must_exist : 1;\r
+ unsigned int strip_mirc_codes : 1;\r
+ unsigned int allow_move_merge : 1;\r
+} spamserv_conf;\r
+\r
+/***********************************************/\r
+/* Channel */\r
+/***********************************************/\r
+\r
+struct chanInfo*\r
+get_chanInfo(const char *channelname)\r
+{\r
+ return dict_find(registered_channels_dict, channelname, 0);\r
+}\r
+\r
+static void\r
+spamserv_join_channel(struct chanNode *channel)\r
+{\r
+ struct mod_chanmode change;\r
+ mod_chanmode_init(&change);\r
+ change.argc = 1;\r
+ change.args[0].mode = MODE_CHANOP;\r
+ change.args[0].u.member = AddChannelUser(spamserv, channel);\r
+ mod_chanmode_announce(spamserv, channel, &change);\r
+}\r
+\r
+static void\r
+spamserv_part_channel(struct chanNode *channel, char *reason)\r
+{\r
+ /* we only have to clear the spamNodes because every other node expires on it's own */\r
+ spamserv_clear_spamNodes(channel);\r
+ DelChannelUser(spamserv, channel, reason, 0);\r
+}\r
+\r
+static struct chanInfo*\r
+spamserv_register_channel(struct chanNode *channel, struct string_list *exceptions, unsigned int flags, char *info)\r
+{\r
+ struct chanInfo *cInfo = malloc(sizeof(struct chanInfo));\r
+ \r
+ if(!cInfo)\r
+ {\r
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for cInfo; channel: %s", channel->name);\r
+ return NULL;\r
+ }\r
+\r
+ cInfo->channel = channel;\r
+ cInfo->exceptions = exceptions ? string_list_copy(exceptions) : alloc_string_list(1);\r
+ cInfo->flags = flags;\r
+ cInfo->exceptlevel = 400;\r
+ safestrncpy(cInfo->info, info, sizeof(cInfo->info));\r
+ cInfo->suspend_expiry = 0;\r
+ cInfo->badwords = dict_new();\r
+ cInfo->last_badword_id = 0;\r
+ dict_insert(registered_channels_dict, cInfo->channel->name, cInfo);\r
+\r
+ return cInfo;\r
+}\r
+\r
+static void\r
+spamserv_unregister_channel(struct chanInfo *cInfo)\r
+{\r
+ if(!cInfo)\r
+ return;\r
+\r
+ dict_remove(registered_channels_dict, cInfo->channel->name);\r
+ free_string_list(cInfo->exceptions);\r
+ free(cInfo);\r
+}\r
+\r
+void\r
+spamserv_cs_suspend(struct chanNode *channel, time_t expiry, int suspend, char *reason)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+\r
+ if(cInfo)\r
+ {\r
+ if(suspend)\r
+ {\r
+ cInfo->flags |= CHAN_SUSPENDED;\r
+ cInfo->suspend_expiry = expiry;\r
+ spamserv_part_channel(channel, reason);\r
+ }\r
+ else\r
+ {\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ cInfo->flags &= ~CHAN_SUSPENDED;\r
+ cInfo->suspend_expiry = 0;\r
+ }\r
+ }\r
+ }\r
+}\r
+\r
+int\r
+spamserv_cs_move_merge(struct userNode *user, struct chanNode *channel, struct chanNode *target, int move)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+\r
+ if(cInfo)\r
+ {\r
+ char reason[MAXLEN];\r
+\r
+ if(!spamserv_conf.allow_move_merge || get_chanInfo(target->name))\r
+ {\r
+ if(move)\r
+ snprintf(reason, sizeof(reason), "unregistered due to a channel move to %s", target->name);\r
+ else\r
+ snprintf(reason, sizeof(reason), "unregistered due to a channel merge into %s", target->name);\r
+\r
+ spamserv_cs_unregister(user, channel, manually, reason);\r
+ return 0;\r
+ }\r
+\r
+ cInfo->channel = target;\r
+\r
+ dict_remove(registered_channels_dict, channel->name);\r
+ dict_insert(registered_channels_dict, target->name, cInfo);\r
+\r
+ if(move)\r
+ {\r
+ snprintf(reason, sizeof(reason), "Channel moved to %s by %s.", target->name, user->handle_info->handle);\r
+ }\r
+ else\r
+ {\r
+ spamserv_join_channel(target);\r
+ snprintf(reason, sizeof(reason), "%s merged into %s by %s.", channel->name, target->name, user->handle_info->handle); \r
+ }\r
+\r
+ if(!CHECK_SUSPENDED(cInfo))\r
+ spamserv_part_channel(channel, reason);\r
+\r
+ if(move)\r
+ snprintf(reason, sizeof(reason), "$X (channel %s) moved to %s by %s.", channel->name, target->name, user->handle_info->handle);\r
+ else\r
+ snprintf(reason, sizeof(reason), "$X (channel %s) merged into %s by %s.", channel->name, target->name, user->handle_info->handle);\r
+\r
+ global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason);\r
+ return 1;\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+void\r
+spamserv_cs_unregister(struct userNode *user, struct chanNode *channel, enum cs_unreg type, char *reason)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+\r
+ if(cInfo)\r
+ {\r
+ char global[MAXLEN], partmsg[MAXLEN];\r
+\r
+ switch (type)\r
+ {\r
+ case manually:\r
+ snprintf(global, sizeof(global), "$X (channel %s) %s by %s.", channel->name, reason, user->handle_info->handle);\r
+ snprintf(partmsg, sizeof(partmsg), "%s %s by %s.", channel->name, reason, user->handle_info->handle); \r
+ break;\r
+ case expire:\r
+ snprintf(global, sizeof(global), "$X (channel %s) registration expired.", channel->name);\r
+ snprintf(partmsg, sizeof(partmsg), "%s registration expired.", channel->name); \r
+ break;\r
+ case lost_all_users:\r
+ snprintf(global, sizeof(global), "$X (channel %s) lost all users.", channel->name);\r
+ snprintf(partmsg, sizeof(partmsg), "%s lost all users.", channel->name); \r
+ break;\r
+ }\r
+\r
+ if(!CHECK_SUSPENDED(cInfo))\r
+ spamserv_part_channel(channel, partmsg);\r
+ \r
+ spamserv_unregister_channel(cInfo);\r
+ global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, global);\r
+ }\r
+}\r
+\r
+/***********************************************/\r
+/* User */\r
+/***********************************************/\r
+\r
+static struct userInfo*\r
+get_userInfo(const char *nickname)\r
+{\r
+ return dict_find(connected_users_dict, nickname, 0);\r
+}\r
+\r
+static void\r
+spamserv_create_spamNode(struct chanNode *channel, struct userInfo *uInfo, char *text)\r
+{\r
+ struct spamNode *sNode = malloc(sizeof(struct spamNode));\r
+\r
+ if(!sNode)\r
+ {\r
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for sNode; channel: %s; user: %s", channel->name, uInfo->user->nick);\r
+ return;\r
+ }\r
+\r
+ sNode->channel = channel; \r
+ sNode->crc32 = crc32(text);\r
+ sNode->count = 1;\r
+ sNode->next = NULL;\r
+\r
+ if(uInfo->spam)\r
+ {\r
+ struct spamNode *temp = uInfo->spam;\r
+ \r
+ while(temp->next)\r
+ temp = temp->next;\r
+\r
+ sNode->prev = temp;\r
+ temp->next = sNode;\r
+ }\r
+ else\r
+ {\r
+ sNode->prev = NULL;\r
+ uInfo->spam = sNode;\r
+ }\r
+}\r
+\r
+static void\r
+spamserv_delete_spamNode(struct userInfo *uInfo, struct spamNode *sNode)\r
+{\r
+ if(!sNode)\r
+ return;\r
+\r
+ if(sNode == uInfo->spam)\r
+ uInfo->spam = sNode->next;\r
+ \r
+ if(sNode->next)\r
+ sNode->next->prev = sNode->prev;\r
+ if(sNode->prev)\r
+ sNode->prev->next = sNode->next;\r
+\r
+ free(sNode);\r
+}\r
+\r
+static void\r
+spamserv_clear_spamNodes(struct chanNode *channel)\r
+{\r
+ struct userInfo *uInfo;\r
+ struct spamNode *sNode;\r
+ unsigned int i;\r
+\r
+ for(i = 0; i < channel->members.used; i++)\r
+ {\r
+ if((uInfo = get_userInfo(channel->members.list[i]->user->nick)))\r
+ {\r
+ if((sNode = uInfo->spam))\r
+ {\r
+ for(; sNode; sNode = sNode->next)\r
+ if(sNode->channel == channel)\r
+ break;\r
+ \r
+ if(sNode)\r
+ spamserv_delete_spamNode(uInfo, sNode);\r
+ }\r
+ }\r
+ }\r
+}\r
+\r
+static void\r
+spamserv_create_floodNode(struct chanNode *channel, struct userNode *user, struct floodNode **uI_fNode)\r
+{\r
+ struct floodNode *fNode = malloc(sizeof(struct floodNode));\r
+\r
+ if(!fNode)\r
+ {\r
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for fNode; channel: %s; user: %s", channel->name, user->nick);\r
+ return;\r
+ }\r
+\r
+ fNode->channel = channel;\r
+ fNode->owner = user;\r
+ fNode->count = 1;\r
+ fNode->time = now; \r
+ fNode->next = NULL;\r
+\r
+ if(*uI_fNode)\r
+ {\r
+ struct floodNode *temp = *uI_fNode;\r
+ \r
+ while(temp->next)\r
+ temp = temp->next;\r
+ \r
+ fNode->prev = temp;\r
+ temp->next = fNode;\r
+ }\r
+ else\r
+ {\r
+ fNode->prev = NULL;\r
+ *uI_fNode = fNode;\r
+ }\r
+}\r
+\r
+static void\r
+spamserv_delete_floodNode(struct floodNode **uI_fNode, struct floodNode *fNode)\r
+{\r
+ if(!fNode)\r
+ return;\r
+\r
+ if(fNode == *uI_fNode)\r
+ *uI_fNode = fNode->next;\r
+ \r
+ if(fNode->next)\r
+ fNode->next->prev = fNode->prev;\r
+ if(fNode->prev)\r
+ fNode->prev->next = fNode->next;\r
+\r
+ free(fNode);\r
+}\r
+\r
+static void\r
+spamserv_create_user(struct userNode *user)\r
+{\r
+ struct userInfo *uInfo = malloc(sizeof(struct userInfo));\r
+ struct killNode *kNode = dict_find(killed_users_dict, irc_ntoa(&user->ip), 0);\r
+\r
+ if(!uInfo)\r
+ {\r
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for uInfo; nick: %s", user->nick);\r
+ return;\r
+ }\r
+\r
+ if(kNode)\r
+ spamserv_debug(SSMSG_DEBUG_RECONNECT, user->nick);\r
+\r
+ uInfo->user = user;\r
+ uInfo->spam = NULL;\r
+ uInfo->flood = NULL;\r
+ uInfo->joinflood = NULL;\r
+ uInfo->flags = kNode ? USER_KILLED : 0;\r
+ uInfo->warnlevel = kNode ? kNode->warnlevel : 0;\r
+ uInfo->lastadv = 0;\r
+\r
+ dict_insert(connected_users_dict, user->nick, uInfo);\r
+\r
+ if(kNode)\r
+ {\r
+ dict_remove(killed_users_dict, irc_ntoa(&user->ip));\r
+ free(kNode);\r
+ }\r
+}\r
+\r
+static void\r
+spamserv_delete_user(struct userInfo *uInfo)\r
+{\r
+ if(!uInfo)\r
+ return;\r
+\r
+ if(uInfo->spam)\r
+ while(uInfo->spam)\r
+ spamserv_delete_spamNode(uInfo, uInfo->spam); \r
+\r
+ if(uInfo->flood)\r
+ while(uInfo->flood)\r
+ spamserv_delete_floodNode(&uInfo->flood, uInfo->flood);\r
+\r
+ if(uInfo->joinflood)\r
+ while(uInfo->joinflood)\r
+ spamserv_delete_floodNode(&uInfo->joinflood, uInfo->joinflood);\r
+\r
+ dict_remove(connected_users_dict, uInfo->user->nick);\r
+ free(uInfo);\r
+}\r
+\r
+static void\r
+spamserv_new_user_func(struct userNode *user)\r
+{\r
+ if(!IsLocal(user))\r
+ spamserv_create_user(user);\r
+}\r
+\r
+static void\r
+spamserv_del_user_func(struct userNode *user, struct userNode *killer, UNUSED_ARG(const char *why))\r
+{\r
+ struct userInfo *uInfo = get_userInfo(user->nick);\r
+ struct killNode *kNode;\r
+\r
+ if(killer == spamserv)\r
+ {\r
+ kNode = malloc(sizeof(struct killNode));\r
+\r
+ if(!kNode)\r
+ {\r
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for killNode - nickname %s", user->nick);\r
+ spamserv_delete_user(uInfo); \r
+ return;\r
+ }\r
+\r
+ if(uInfo->warnlevel > KILL_WARNLEVEL)\r
+ kNode->warnlevel = uInfo->warnlevel - KILL_WARNLEVEL;\r
+ else\r
+ kNode->warnlevel = 0;\r
+\r
+ kNode->time = now;\r
+\r
+ dict_insert(killed_users_dict, irc_ntoa(&user->ip), kNode);\r
+ }\r
+\r
+ spamserv_delete_user(uInfo); \r
+}\r
+\r
+static void\r
+spamserv_nick_change_func(struct userNode *user, const char *old_nick)\r
+{\r
+ struct userInfo *uInfo = get_userInfo(old_nick);\r
+\r
+ dict_remove(connected_users_dict, old_nick);\r
+ dict_insert(connected_users_dict, user->nick, uInfo);\r
+}\r
+\r
+static int\r
+spamserv_user_join(struct modeNode *mNode)\r
+{\r
+ struct chanNode *channel = mNode->channel;\r
+ struct userNode *user = mNode->user; \r
+ struct chanInfo *cInfo;\r
+ struct userInfo *uInfo;\r
+ struct floodNode *jfNode;\r
+\r
+ if(user->uplink->burst || !(cInfo = get_chanInfo(channel->name)) || !CHECK_JOINFLOOD(cInfo) || !(uInfo = get_userInfo(user->nick)))\r
+ return 0;\r
+ \r
+ \r
+ if(!CHECK_CHANOPS(cInfo))\r
+ {\r
+ //struct modeNode *mn = GetUserMode(channel, user);\r
+ //if(mn->modes & MODE_CHANOP)\r
+ // return;\r
+ if(check_user_level(channel, user, lvlGiveOps, 1, 0)) \r
+ return 0;\r
+ }\r
+ \r
+ if(!CHECK_VOICED(cInfo))\r
+ {\r
+ if(check_user_level(channel, user, lvlGiveVoice, 1, 0)) \r
+ return 0;\r
+ }\r
+ \r
+ if(cInfo->exceptlevel == 0)\r
+ return 0;\r
+ if(cInfo->exceptlevel < 501) {\r
+ struct userData *uData;\r
+ if((uData = GetChannelUser(channel->channel_info, user->handle_info)) && (uData->access >= cInfo->exceptlevel)) {\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ if(!(jfNode = uInfo->joinflood))\r
+ {\r
+ spamserv_create_floodNode(channel, user, &uInfo->joinflood);\r
+ }\r
+ else\r
+ {\r
+ for(; jfNode; jfNode = jfNode->next)\r
+ if(jfNode->channel == channel)\r
+ break;\r
+\r
+ if(!jfNode)\r
+ {\r
+ spamserv_create_floodNode(channel, user, &uInfo->joinflood);\r
+ }\r
+ else\r
+ {\r
+ jfNode->count++;\r
+ jfNode->time = now; \r
+\r
+ if(jfNode->count > JOINFLOOD_MAX)\r
+ {\r
+ char reason[MAXLEN];\r
+\r
+ spamserv_delete_floodNode(&uInfo->joinflood, jfNode);\r
+ snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_JOINFLOOD, spamserv_conf.network_rules);\r
+ spamserv_punish(channel, user, JOINFLOOD_B_DURATION, reason, 1);\r
+ }\r
+ }\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+static void\r
+spamserv_user_part(struct modeNode *mn, UNUSED_ARG(const char *reason))\r
+{\r
+ struct userNode *user = mn->user;\r
+ struct chanNode *channel = mn->channel;\r
+ struct userInfo *uInfo;\r
+ struct spamNode *sNode;\r
+ struct floodNode *fNode;\r
+\r
+ if(user->dead || !get_chanInfo(channel->name) || !(uInfo = get_userInfo(user->nick)))\r
+ return;\r
+\r
+ if((sNode = uInfo->spam))\r
+ {\r
+ for(; sNode; sNode = sNode->next)\r
+ if(sNode->channel == channel)\r
+ break;\r
+\r
+ if(sNode)\r
+ spamserv_delete_spamNode(uInfo, sNode);\r
+ }\r
+\r
+ if((fNode = uInfo->flood))\r
+ {\r
+ for(; fNode; fNode = fNode->next)\r
+ if(fNode->channel == channel)\r
+ break;\r
+\r
+ if(fNode)\r
+ spamserv_delete_floodNode(&uInfo->flood, fNode);\r
+ }\r
+}\r
+\r
+static struct badword*\r
+add_badword(struct chanInfo *cInfo, const char *badword_mask, unsigned int triggered, unsigned int action, const char *id)\r
+{\r
+ struct badword *badword;\r
+\r
+ badword = calloc(1, sizeof(*badword));\r
+ if (!badword)\r
+ return NULL;\r
+\r
+ if(!id) {\r
+ cInfo->last_badword_id++;\r
+ badword->id = strtab(cInfo->last_badword_id);\r
+ } else\r
+ badword->id = strdup(id);\r
+ badword->badword_mask = strdup(badword_mask);\r
+ badword->triggered = triggered;\r
+ badword->action = action;\r
+ dict_insert(cInfo->badwords, badword->id, badword);\r
+ return badword;\r
+}\r
+\r
+/***********************************************/\r
+/* Other Stuff */\r
+/***********************************************/\r
+\r
+static void\r
+crc32_init(void)\r
+{\r
+ unsigned long crc;\r
+ int i, j;\r
+\r
+ for(i = 0; i < 256; i++)\r
+ {\r
+ crc = i;\r
+\r
+ for(j = 8; j > 0; j--)\r
+ {\r
+ if(crc & 1)\r
+ {\r
+ crc = (crc >> 1) ^ 0xEDB88320L;\r
+ }\r
+ else\r
+ {\r
+ crc >>= 1;\r
+ }\r
+ }\r
+\r
+ crc_table[i] = crc;\r
+ }\r
+}\r
+\r
+static unsigned long\r
+crc32(const char *text)\r
+{\r
+ register unsigned long crc = 0xFFFFFFFF;\r
+ unsigned int c, i = 0;\r
+ \r
+ while((c = (unsigned int)text[i++]) != 0)\r
+ crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_table[(crc^c) & 0xFF];\r
+ \r
+ return (crc^0xFFFFFFFF);\r
+}\r
+\r
+static void\r
+timeq_flood(UNUSED_ARG(void *data))\r
+{\r
+ dict_iterator_t it;\r
+ struct userInfo *uInfo;\r
+ struct floodNode *fNode;\r
+\r
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))\r
+ {\r
+ uInfo = iter_data(it);\r
+\r
+ if(!(fNode = uInfo->flood))\r
+ continue;\r
+\r
+ for(; fNode; fNode = fNode->next)\r
+ {\r
+ if(now - fNode->time > FLOOD_EXPIRE)\r
+ {\r
+ if(!(--fNode->count))\r
+ spamserv_delete_floodNode(&uInfo->flood, fNode);\r
+ }\r
+ }\r
+ }\r
+ \r
+ timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL);\r
+}\r
+\r
+static void\r
+timeq_joinflood(UNUSED_ARG(void *data))\r
+{\r
+ dict_iterator_t it;\r
+ struct userInfo *uInfo;\r
+ struct floodNode *fNode;\r
+\r
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))\r
+ {\r
+ uInfo = iter_data(it);\r
+\r
+ if(!(fNode = uInfo->joinflood))\r
+ continue;\r
+\r
+ for(; fNode; fNode = fNode->next)\r
+ {\r
+ if(now - fNode->time > JOINFLOOD_EXPIRE)\r
+ {\r
+ if(!(--fNode->count))\r
+ spamserv_delete_floodNode(&uInfo->joinflood, fNode); \r
+ }\r
+ }\r
+ }\r
+\r
+ timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL);\r
+}\r
+\r
+static void\r
+timeq_adv(UNUSED_ARG(void *data))\r
+{\r
+ dict_iterator_t it;\r
+ struct userInfo *uInfo;\r
+\r
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))\r
+ {\r
+ uInfo = iter_data(it);\r
+\r
+ if(uInfo->lastadv && uInfo->lastadv - now > ADV_EXPIRE)\r
+ {\r
+ uInfo->lastadv = 0;\r
+ uInfo->flags &= ~USER_ADV_WARNED;\r
+ }\r
+ }\r
+\r
+ timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL);\r
+}\r
+\r
+static void\r
+timeq_warnlevel(UNUSED_ARG(void *data))\r
+{\r
+ dict_iterator_t it;\r
+ struct userInfo *uInfo;\r
+\r
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))\r
+ {\r
+ uInfo = iter_data(it);\r
+\r
+ if(uInfo->warnlevel > 0)\r
+ uInfo->warnlevel--;\r
+ }\r
+\r
+ timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL);\r
+}\r
+\r
+static void\r
+timeq_kill(UNUSED_ARG(void *data))\r
+{\r
+ dict_iterator_t it;\r
+ struct killNode *kNode;\r
+\r
+ for(it = dict_first(killed_users_dict); it; it = iter_next(it))\r
+ {\r
+ kNode = iter_data(it);\r
+\r
+ if(kNode->time - now > KILL_EXPIRE)\r
+ free(kNode);\r
+ }\r
+\r
+ timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL);\r
+}\r
+\r
+static int\r
+binary_option(char *name, unsigned long mask, struct userNode *user, struct chanNode *channel, int argc, char *argv[])\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ int value;\r
+\r
+ if(argc > 1)\r
+ {\r
+ if(enabled_string(argv[1]))\r
+ {\r
+ cInfo->flags |= mask;\r
+ value = 1;\r
+ }\r
+ else if(disabled_string(argv[1]))\r
+ {\r
+ cInfo->flags &= ~mask;\r
+ value = 0;\r
+ }\r
+ else\r
+ {\r
+ spamserv_notice(user, "SSMSG_INVALID_BINARY", argv[1]);\r
+ return 0;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ value = (cInfo->flags & mask) ? 1 : 0;\r
+ }\r
+\r
+ spamserv_notice(user, "SSMSG_STRING_VALUE", name, value ? "Enabled." : "Disabled.");\r
+ return 1;\r
+}\r
+\r
+struct valueData\r
+{\r
+ char *description;\r
+ char value;\r
+ int oper_only : 1;\r
+};\r
+\r
+static int\r
+multiple_option(char *name, char *description, enum channelinfo info, struct valueData *values, int count, struct userNode *user, struct chanNode *channel, int argc, char *argv[])\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ int index;\r
+\r
+ if(argc > 1)\r
+ {\r
+ index = atoi(argv[1]);\r
+ \r
+ if(index < 0 || index >= count)\r
+ {\r
+ spamserv_notice(user, "SSMSG_INVALID_NUM_SET", index, description);\r
+\r
+ for(index = 0; index < count; index++)\r
+ spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description);\r
+\r
+ return 0;\r
+ }\r
+\r
+ if(values[index].oper_only && !IsOper(user))\r
+ {\r
+ spamserv_notice(user, "SSMSG_MUST_BE_OPER");\r
+ return 0;\r
+ }\r
+ \r
+ cInfo->info[info] = values[index].value;\r
+ }\r
+ else\r
+ {\r
+ for(index = 0; index < count && cInfo->info[info] != values[index].value; index++);\r
+ }\r
+\r
+ spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description);\r
+ return 1;\r
+}\r
+\r
+static int\r
+show_exceptions(struct userNode *user, struct chanInfo *cInfo)\r
+{\r
+ struct helpfile_table table;\r
+ unsigned int i;\r
+\r
+ if(!cInfo->exceptions->used)\r
+ {\r
+ spamserv_notice(user, "SSMSG_NO_EXCEPTIONS");\r
+ return 0;\r
+ }\r
+\r
+ spamserv_notice(user, "SSMSG_EXCEPTION_LIST");\r
+\r
+ table.length = 0;\r
+ table.width = 1;\r
+ table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS;\r
+ table.contents = alloca(cInfo->exceptions->used * sizeof(*table.contents));\r
+\r
+ for(i = 0; i < cInfo->exceptions->used; i++)\r
+ {\r
+ table.contents[table.length] = alloca(table.width * sizeof(**table.contents));\r
+ table.contents[table.length][0] = cInfo->exceptions->list[i];\r
+ table.length++;\r
+ }\r
+ \r
+ table_send(spamserv, user->nick, 0, NULL, table);\r
+\r
+ return 1;\r
+}\r
+\r
+static void\r
+show_memory_usage(struct userNode *user)\r
+{\r
+ dict_iterator_t it;\r
+ struct helpfile_table table;\r
+ struct chanInfo *cInfo;\r
+ struct userInfo *uInfo;\r
+ struct spamNode *sNode;\r
+ struct floodNode *fNode;\r
+ double channel_size = 0, user_size, size;\r
+ unsigned int spamcount = 0, floodcount = 0, i, j;\r
+ char buffer[64];\r
+\r
+ for(it = dict_first(registered_channels_dict); it; it = iter_next(it))\r
+ {\r
+ cInfo = iter_data(it);\r
+\r
+ if(!cInfo->exceptions->used)\r
+ continue;\r
+\r
+ for(i = 0; i < cInfo->exceptions->used; i++)\r
+ channel_size += strlen(cInfo->exceptions->list[i]) * sizeof(char); \r
+ }\r
+\r
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))\r
+ {\r
+ uInfo = iter_data(it);\r
+\r
+ for(sNode = uInfo->spam; sNode; sNode = sNode->next, spamcount++);\r
+ for(fNode = uInfo->flood; fNode; fNode = fNode->next, floodcount++);\r
+ for(fNode = uInfo->joinflood; fNode; fNode = fNode->next, floodcount++);\r
+ }\r
+\r
+ channel_size += dict_size(registered_channels_dict) * sizeof(struct chanInfo);\r
+ \r
+ user_size = dict_size(connected_users_dict) * sizeof(struct userInfo) +\r
+ dict_size(killed_users_dict) * sizeof(struct killNode) +\r
+ spamcount * sizeof(struct spamNode) +\r
+ floodcount * sizeof(struct floodNode);\r
+\r
+ size = channel_size + user_size;\r
+ \r
+ ss_reply("SSMSG_STATUS_MEMORY");\r
+ \r
+ table.length = 3;\r
+ table.width = 4;\r
+ table.flags = TABLE_NO_FREE | TABLE_NO_HEADERS | TABLE_PAD_LEFT;\r
+ table.contents = calloc(table.length, sizeof(char**));\r
+\r
+ // chanInfo\r
+ table.contents[0] = calloc(table.width, sizeof(char*));\r
+ snprintf(buffer, sizeof(buffer), "Channel Memory Usage:");\r
+ table.contents[0][0] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), " %g Byte; ", channel_size);\r
+ table.contents[0][1] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), "%g KiloByte; ", channel_size / 1024);\r
+ table.contents[0][2] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), "%g MegaByte", channel_size / 1024 / 1024);\r
+ table.contents[0][3] = strdup(buffer);\r
+\r
+ // userInfo\r
+ table.contents[1] = calloc(table.width, sizeof(char*));\r
+ snprintf(buffer, sizeof(buffer), "User Memory Usage :");\r
+ table.contents[1][0] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), " %g Byte; ", user_size);\r
+ table.contents[1][1] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), "%g KiloByte; ", user_size / 1024);\r
+ table.contents[1][2] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), "%g MegaByte", user_size / 1024 / 1024);\r
+ table.contents[1][3] = strdup(buffer);\r
+\r
+ // total memory usage\r
+ table.contents[2] = calloc(table.width, sizeof(char*));\r
+ snprintf(buffer, sizeof(buffer), "Total Memory Usage :");\r
+ table.contents[2][0] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), " %g Byte; ", size);\r
+ table.contents[2][1] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), "%g KiloByte; ", size / 1024);\r
+ table.contents[2][2] = strdup(buffer);\r
+ snprintf(buffer, sizeof(buffer), "%g MegaByte", size / 1024 / 1024);\r
+ table.contents[2][3] = strdup(buffer);\r
+\r
+ table_send(spamserv, user->nick, 0, NULL, table);\r
+ \r
+ for(i = 0; i < table.length; i++)\r
+ {\r
+ for(j = 0; j < table.width; j++)\r
+ free((char*)table.contents[i][j]);\r
+\r
+ free(table.contents[i]);\r
+ }\r
+\r
+ free(table.contents);\r
+}\r
+\r
+static void\r
+show_registered_channels(struct userNode *user)\r
+{\r
+ struct helpfile_table table;\r
+ dict_iterator_t it;\r
+\r
+ spamserv_notice(user, "SSMSG_STATUS_CHANNEL_LIST");\r
+\r
+ if(!dict_size(registered_channels_dict))\r
+ {\r
+ spamserv_notice(user, "SSMSG_STATUS_NO_CHANNEL");\r
+ return;\r
+ }\r
+\r
+ table.length = 0;\r
+ table.width = 1;\r
+ table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS;\r
+ table.contents = alloca(dict_size(registered_channels_dict) * sizeof(*table.contents));\r
+\r
+ for(it = dict_first(registered_channels_dict); it; it = iter_next(it))\r
+ {\r
+ struct chanInfo *cInfo = iter_data(it);\r
+\r
+ table.contents[table.length] = alloca(table.width * sizeof(**table.contents));\r
+ table.contents[table.length][0] = cInfo->channel->name;\r
+ table.length++;\r
+ }\r
+ \r
+ table_send(spamserv, user->nick, 0, NULL, table);\r
+}\r
+\r
+/***********************************************/\r
+/* SpamServ_Func */\r
+/***********************************************/\r
+\r
+static \r
+SPAMSERV_FUNC(cmd_register)\r
+{\r
+ struct chanInfo *cInfo;\r
+ char reason[MAXLEN];\r
+\r
+ if(!channel || !channel->channel_info)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED_CS", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(get_chanInfo(channel->name))\r
+ {\r
+ ss_reply("SSMSG_ALREADY_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(IsSuspended(channel->channel_info))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED_CS", channel->name, "register");\r
+ return 0;\r
+ }\r
+\r
+ if(channel == spamserv_conf.debug_channel)\r
+ {\r
+ ss_reply("SSMSG_DEBUG_CHAN");\r
+ return 0;\r
+ }\r
+\r
+ if(!(cInfo = spamserv_register_channel(channel, spamserv_conf.global_exceptions, CHAN_FLAGS_DEFAULT , CHAN_INFO_DEFAULT)))\r
+ {\r
+ ss_reply("SSMSG_NO_REGISTER", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ spamserv_join_channel(cInfo->channel);\r
+ \r
+ snprintf(reason, sizeof(reason), "%s (channel %s) registered by %s.", spamserv->nick, channel->name, user->handle_info->handle);\r
+ global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason);\r
+ ss_reply("SSMSG_REG_SUCCESS", channel->name);\r
+\r
+ return 1;\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(cmd_unregister)\r
+{\r
+ struct chanInfo *cInfo;\r
+ struct chanData *cData;\r
+ struct userData *uData;\r
+ char reason[MAXLEN];\r
+\r
+ if(!channel || !(cData = channel->channel_info) || !(cInfo = get_chanInfo(channel->name)))\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!(uData = GetChannelUser(cData, user->handle_info)) || (uData->access < UL_OWNER))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ if(!IsHelping(user))\r
+ {\r
+ if(IsSuspended(cData))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED_CS", channel->name, "unregister");\r
+ return 0;\r
+ }\r
+\r
+ if(argc < 2 || strcasecmp(argv[1], "CONFIRM"))\r
+ {\r
+ ss_reply("SSMSG_CONFIRM_UNREG");\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ if(!CHECK_SUSPENDED(cInfo))\r
+ {\r
+ snprintf(reason, sizeof(reason), "%s unregistered by %s.", spamserv->nick, user->handle_info->handle); \r
+ spamserv_part_channel(channel, reason);\r
+ }\r
+ \r
+ spamserv_unregister_channel(cInfo); \r
+\r
+ snprintf(reason, sizeof(reason), "%s (channel %s) unregistered by %s.", spamserv->nick, channel->name, user->handle_info->handle);\r
+ global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason);\r
+ ss_reply("SSMSG_UNREG_SUCCESS", channel->name);\r
+\r
+ return 1;\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(cmd_status)\r
+{\r
+ ss_reply("SSMSG_STATUS");\r
+ ss_reply("SSMSG_STATUS_USERS", dict_size(connected_users_dict));\r
+ ss_reply("SSMSG_STATUS_CHANNELS", dict_size(registered_channels_dict));\r
+\r
+ if(IsOper(user) && argc > 1)\r
+ {\r
+ if(!irccasecmp(argv[1], "memory"))\r
+ show_memory_usage(user);\r
+ else if(!irccasecmp(argv[1], "channels"))\r
+ show_registered_channels(user); \r
+ }\r
+ \r
+ return 1;\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(cmd_addexception)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+ unsigned int i;\r
+\r
+ if(!cInfo || !channel->channel_info)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ if(argc < 2)\r
+ return show_exceptions(user, cInfo);\r
+\r
+ if(cInfo->exceptions->used == spamserv_conf.exception_max && !IsOper(user))\r
+ {\r
+ ss_reply("SSMSG_EXCEPTION_MAX", spamserv_conf.exception_max);\r
+ return 0;\r
+ }\r
+\r
+ if(strlen(argv[1]) < spamserv_conf.exception_min_len)\r
+ {\r
+ ss_reply("SSMSG_EXCEPTION_TOO_SHORT", spamserv_conf.exception_min_len);\r
+ return 0;\r
+ }\r
+ else if(strlen(argv[1]) > spamserv_conf.exception_max_len)\r
+ {\r
+ ss_reply("SSMSG_EXCEPTION_TOO_LONG", spamserv_conf.exception_max_len);\r
+ return 0;\r
+ }\r
+\r
+ for(i = 0; i < cInfo->exceptions->used; i++)\r
+ {\r
+ if(!irccasecmp(argv[1], cInfo->exceptions->list[i]))\r
+ {\r
+ ss_reply("SSMSG_EXCEPTION_IN_LIST", argv[1]);\r
+ return 0;\r
+ }\r
+ }\r
+\r
+ string_list_append(cInfo->exceptions, strdup(argv[1]));\r
+ ss_reply("SSMSG_EXCEPTION_ADDED", argv[1]);\r
+\r
+ return 1;\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(cmd_delexception)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+ unsigned int i;\r
+ int found = -1;\r
+\r
+ if(!cInfo || !channel->channel_info)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ if(argc < 2)\r
+ return show_exceptions(user, cInfo);\r
+\r
+ for(i = 0; i < cInfo->exceptions->used; i++)\r
+ {\r
+ if(!irccasecmp(argv[1], cInfo->exceptions->list[i]))\r
+ {\r
+ found = i;\r
+ break;\r
+ }\r
+ }\r
+ \r
+ if(found == -1)\r
+ {\r
+ ss_reply("SSMSG_NO_SUCH_EXCEPTION", argv[1]);\r
+ return 0;\r
+ }\r
+\r
+ string_list_delete(cInfo->exceptions, i);\r
+ ss_reply("SSMSG_EXCEPTION_DELETED", argv[1]);\r
+\r
+ return 1;\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(cmd_set)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct svccmd *subcmd; \r
+ char cmd_name[MAXLEN];\r
+ unsigned int i;\r
+\r
+ if(!cInfo)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!check_user_level(channel,user,lvlSetters,1,0))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+ \r
+ if(argc < 2)\r
+ {\r
+ ss_reply("SSMSG_CHANNEL_OPTIONS");\r
+\r
+ for(i = 0; i < SET_SUBCMDS_SIZE; i++)\r
+ {\r
+ sprintf(cmd_name, "%s %s", cmd->name, set_subcommands[i]);\r
+\r
+ if((subcmd = dict_find(cmd->parent->commands, cmd_name, NULL)))\r
+ subcmd->command->func(user, channel, 1, argv + 1, subcmd);\r
+ }\r
+\r
+ return 1;\r
+ }\r
+\r
+ sprintf(cmd_name, "%s %s", cmd->name, argv[1]);\r
+ subcmd = dict_find(cmd->parent->commands, cmd_name, NULL);\r
+\r
+ if(!subcmd)\r
+ {\r
+ reply("SSMSG_INVALID_OPTION", argv[1], argv[0]);\r
+ return 0;\r
+ }\r
+\r
+ return subcmd->command->func(user, channel, argc - 1, argv + 1, subcmd);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_spamlimit)\r
+{\r
+ struct valueData values[] =\r
+ {\r
+ {"Users may send the same message $b2$b times.", 'a', 0},\r
+ {"Users may send the same message $b3$b times.", 'b', 0},\r
+ {"Users may send the same message $b4$b times.", 'c', 0},\r
+ {"Users may send the same message $b5$b times.", 'd', 0},\r
+ {"Users may send the same message $b6$b times.", 'e', 0}\r
+ };\r
+\r
+ MULTIPLE_OPTION("SpamLimit ", "SpamLimit", ci_SpamLimit);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_advreaction)\r
+{\r
+ struct valueData values[] =\r
+ {\r
+ {"Kick on disallowed advertising.", 'k', 0},\r
+ {"Kickban on disallowed advertising.", 'b', 0},\r
+ {"Short timed ban on disallowed advertising.", 's', 0},\r
+ {"Long timed ban on disallowed advertising.", 'l', 0},\r
+ {"Kill on disallowed advertising.", 'd', 1}\r
+ };\r
+\r
+ MULTIPLE_OPTION("AdvReaction ", "AdvReaction", ci_AdvReaction);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_warnreaction)\r
+{\r
+ struct valueData values[] =\r
+ {\r
+ {"Kick after warning.", 'k', 0},\r
+ {"Kickban after warning.", 'b', 0},\r
+ {"Short timed ban after warning.", 's', 0},\r
+ {"Long timed ban after warning.", 'l', 0},\r
+ {"Kill after warning.", 'd', 1}\r
+ };\r
+\r
+ MULTIPLE_OPTION("WarnReaction ", "WarnReaction", ci_WarnReaction);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_advscan)\r
+{\r
+ BINARY_OPTION("AdvScan ", CHAN_ADV_SCAN);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_spamscan)\r
+{\r
+ BINARY_OPTION("SpamScan ", CHAN_SPAMSCAN);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_floodscan)\r
+{\r
+ BINARY_OPTION("FloodScan ", CHAN_FLOODSCAN);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_joinflood)\r
+{\r
+ BINARY_OPTION("JoinFloodScan ", CHAN_JOINFLOOD);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_scanops)\r
+{\r
+ BINARY_OPTION("ScanChanOps ", CHAN_SCAN_CHANOPS);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_scanvoiced)\r
+{\r
+ BINARY_OPTION("ScanVoiced ", CHAN_SCAN_VOICED);\r
+}\r
+\r
+static \r
+SPAMSERV_FUNC(opt_exceptlevel)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+ int index;\r
+ if(argc > 1)\r
+ {\r
+ index = atoi(argv[1]);\r
+ if(index < 1 || index > 501)\r
+ {\r
+ spamserv_notice(user, "SSMSG_INVALID_NUM_SET", index, "ExceptLevel");\r
+ return 0;\r
+ }\r
+ if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < cInfo->exceptlevel || index > uData->access))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+ cInfo->exceptlevel=index;\r
+ } else {\r
+ index=cInfo->exceptlevel;\r
+ }\r
+ spamserv_notice(user, "SSMSG_EASYNUMERIC_VALUE", "ExceptLevel ", index);\r
+ return 1;\r
+}\r
+\r
+static SPAMSERV_FUNC(cmd_addbad)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+\r
+ if(!cInfo)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!check_user_level(channel,user,lvlSetters,1,0))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ dict_iterator_t it;\r
+ char *mask = unsplit_string(argv + 1, argc - 1, NULL);\r
+ for (it = dict_first(cInfo->badwords); it; it = iter_next(it)) {\r
+ struct badword *badword = iter_data(it);\r
+ if(match_ircglob(mask,badword->badword_mask)) {\r
+ reply("SSMSG_BADWORD_ALREADY_ADDED", mask, badword->id);\r
+ return 1;\r
+ }\r
+ }\r
+\r
+ struct badword *new_badword = add_badword(cInfo, mask, 0, BADACTION_KICK, NULL);\r
+ for (it = dict_first(cInfo->badwords); it; it = iter_next(it)) {\r
+ struct badword *badword = iter_data(it);\r
+ if(match_ircglob(badword->badword_mask, new_badword->badword_mask) && badword != new_badword) {\r
+ dict_remove(cInfo->badwords, badword->id);\r
+ }\r
+ }\r
+\r
+ reply("SSMSG_BADWORD_ADDED", new_badword->badword_mask, new_badword->id);\r
+ return 1;\r
+}\r
+\r
+static SPAMSERV_FUNC(cmd_delbad)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+ unsigned int n;\r
+\r
+ if(!cInfo)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!check_user_level(channel,user,lvlSetters,1,0))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ for (n=1; n<argc; n++) {\r
+ struct badword *badword = dict_find(cInfo->badwords, argv[n], NULL);\r
+ if (!badword) {\r
+ reply("SSMSG_BADWORD_NOT_FOUND", argv[n]);\r
+ continue;\r
+ }\r
+ reply("SSMSG_BADWORD_REMOVED", argv[n], badword->badword_mask);\r
+ dict_remove(cInfo->badwords, argv[n]);\r
+ }\r
+ return 1;\r
+}\r
+\r
+static SPAMSERV_FUNC(cmd_setbad)\r
+{\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+ struct badword *badword;\r
+\r
+ if(!cInfo)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!check_user_level(channel,user,lvlSetters,1,0))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ if ((badword = dict_find(cInfo->badwords, argv[1], NULL))) {\r
+ if (argc > 3) {\r
+ unsigned int ii;\r
+ char *setting = argv[2];\r
+ char *value = argv[3];\r
+ for( ii = 0; setting[ ii ]; ii++)\r
+ setting[ ii ] = toupper( setting[ ii ] );\r
+ for( ii = 0; value[ ii ]; ii++)\r
+ value[ ii ] = toupper( value[ ii ] );\r
+ if(!strcmp("MASK",setting)) {\r
+ free(badword->badword_mask);\r
+ badword->badword_mask = strdup(argv[3]);\r
+ badword->triggered = 0;\r
+ reply("SSMSG_BADWORD_SET_DONE");\r
+ }\r
+ else if(!strcmp("ACTION",setting)) {\r
+ if (!strcmp("1",value) || !strcmp("KICK",value)) {\r
+ badword->action = BADACTION_KICK;\r
+ reply("SSMSG_BADWORD_SET_DONE");\r
+ } else if (!strcmp("2",value) || !strcmp("BAN",value)) {\r
+ badword->action = BADACTION_BAN;\r
+ reply("SSMSG_BADWORD_SET_DONE");\r
+ } else if (!strcmp("3",value) || !strcmp("KILL",value)) {\r
+ badword->action = BADACTION_KILL;\r
+ reply("SSMSG_BADWORD_SET_DONE");\r
+ } else if (!strcmp("4",value) || !strcmp("GLINE",value)) {\r
+ badword->action = BADACTION_GLINE;\r
+ reply("SSMSG_BADWORD_SET_DONE");\r
+ } else {\r
+ reply("SSMSG_BADWORD_SET_INVALID", setting);\r
+ }\r
+ } else {\r
+ reply("SSMSG_BADWORD_SETTING_INVALID", setting);\r
+ }\r
+\r
+ } else {\r
+ reply("SSMSG_BADWORD_SET", badword->id);\r
+ reply("SSMSG_BADWORD_SET_MASK", badword->badword_mask);\r
+ switch(badword->action) {\r
+ case BADACTION_KICK:\r
+ reply("SSMSG_BADWORD_SET_ACTION", "KICK");\r
+ break;\r
+ case BADACTION_BAN:\r
+ reply("SSMSG_BADWORD_SET_ACTION", "BAN");\r
+ break;\r
+ case BADACTION_KILL:\r
+ reply("SSMSG_BADWORD_SET_ACTION", "KILL");\r
+ break;\r
+ case BADACTION_GLINE:\r
+ reply("SSMSG_BADWORD_SET_ACTION", "GLINE");\r
+ break;\r
+ default:\r
+ reply("SSMSG_BADWORD_SET_ACTION", "*undef*");\r
+ }\r
+ }\r
+ } else {\r
+ reply("SSMSG_BADWORD_NOT_FOUND", argv[1]);\r
+ return 0;\r
+ }\r
+ return 1;\r
+}\r
+\r
+int\r
+ss_badwords_sort(const void *pa, const void *pb)\r
+{\r
+ struct badword *a = *(struct badword**)pa;\r
+ struct badword *b = *(struct badword**)pb;\r
+\r
+ return strtoul(a->id, NULL, 0) - strtoul(b->id, NULL, 0);\r
+}\r
+\r
+static SPAMSERV_FUNC(cmd_listbad)\r
+{\r
+ struct helpfile_table tbl;\r
+ struct chanInfo *cInfo = get_chanInfo(channel->name);\r
+ struct userData *uData;\r
+ struct badword **badwords;\r
+ unsigned int count = 0, ii = 0;\r
+\r
+ if(!cInfo)\r
+ {\r
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(CHECK_SUSPENDED(cInfo))\r
+ {\r
+ ss_reply("SSMSG_SUSPENDED", channel->name);\r
+ return 0;\r
+ }\r
+\r
+ if(!check_user_level(channel,user,lvlSetters,1,0))\r
+ {\r
+ ss_reply("SSMSG_NO_ACCESS");\r
+ return 0;\r
+ }\r
+\r
+ dict_iterator_t it;\r
+ for (it = dict_first(cInfo->badwords); it; it = iter_next(it)) {\r
+ count++;\r
+ }\r
+\r
+ tbl.length = count+1;\r
+ tbl.width = 4;\r
+ tbl.flags = 0;\r
+ tbl.flags = TABLE_NO_FREE;\r
+ tbl.contents = malloc(tbl.length * sizeof(tbl.contents[0]));\r
+ tbl.contents[0] = malloc(tbl.width * sizeof(tbl.contents[0][0]));\r
+ tbl.contents[0][0] = "#";\r
+ tbl.contents[0][1] = "Badword";\r
+ tbl.contents[0][2] = "Action";\r
+ tbl.contents[0][3] = "(Triggered)";\r
+ if(!count)\r
+ {\r
+ table_send(cmd->parent->bot, user->nick, 0, NULL, tbl);\r
+ reply("MSG_NONE");\r
+ free(tbl.contents[0]);\r
+ free(tbl.contents);\r
+ return 0;\r
+ }\r
+ badwords = alloca(count * sizeof(badwords[0]));\r
+ for (it = dict_first(cInfo->badwords); it; it = iter_next(it)) {\r
+ struct badword *bw = iter_data(it);\r
+ badwords[ii++] = bw;\r
+ }\r
+\r
+ qsort(badwords, count, sizeof(badwords[0]), ss_badwords_sort);\r
+ for (ii = 1; ii <= count; ii++) {\r
+ struct badword *bw = badwords[ii-1];\r
+ tbl.contents[ii] = malloc(tbl.width * sizeof(tbl.contents[0][0]));\r
+ tbl.contents[ii][0] = strdup(bw->id);\r
+ tbl.contents[ii][1] = strdup(bw->badword_mask);\r
+ switch(bw->action) {\r
+ case BADACTION_KICK:\r
+ tbl.contents[ii][2] = "KICK";\r
+ break;\r
+ case BADACTION_BAN:\r
+ tbl.contents[ii][2] = "BAN";\r
+ break;\r
+ case BADACTION_KILL:\r
+ tbl.contents[ii][2] = "KILL";\r
+ break;\r
+ case BADACTION_GLINE:\r
+ tbl.contents[ii][2] = "GLINE";\r
+ break;\r
+ default:\r
+ tbl.contents[ii][2] = "*undef*";\r
+ }\r
+ tbl.contents[ii][3] = strtab(bw->triggered);\r
+ }\r
+\r
+ table_send(cmd->parent->bot, user->nick, 0, NULL, tbl);\r
+ for(ii = 1; ii < tbl.length; ++ii)\r
+ {\r
+ free(tbl.contents[ii]);\r
+ }\r
+ free(tbl.contents[0]);\r
+ free(tbl.contents);\r
+ return 1;\r
+}\r
+\r
+static void \r
+to_lower(char *message)\r
+{\r
+ unsigned int i, diff = 'a' - 'A';\r
+\r
+ for(i = 0; i < strlen(message); i++)\r
+ {\r
+ if((message[i] >= 'A') && (message[i] <= 'Z'))\r
+ message[i] = message[i] + diff;\r
+ }\r
+}\r
+\r
+static char *\r
+strip_mirc_codes(char *text)\r
+{\r
+ // taken from xchat and modified\r
+ int nc = 0, i = 0, col = 0, len = strlen(text);\r
+ static char new_str[MAXLEN];\r
+\r
+ while(len > 0)\r
+ {\r
+ if((col && isdigit(*text) && nc < 2) ||\r
+ (col && *text == ',' && isdigit(*(text + 1)) && nc < 3))\r
+ {\r
+ nc++;\r
+\r
+ if(*text == ',')\r
+ nc = 0;\r
+ }\r
+ else\r
+ {\r
+ col = 0;\r
+\r
+ switch(*text)\r
+ {\r
+ case '\003':\r
+ col = 1;\r
+ nc = 0;\r
+ break;\r
+ case '\002':\r
+ case '\022':\r
+ case '\026': \r
+ case '\031':\r
+ case '\037':\r
+ break;\r
+ default:\r
+ new_str[i] = *text;\r
+ i++;\r
+ }\r
+ }\r
+\r
+ text++;\r
+ len--;\r
+ }\r
+\r
+ new_str[i] = '\0';\r
+\r
+ return new_str;\r
+}\r
+\r
+static int\r
+is_in_exception_list(struct chanInfo *cInfo, char *message)\r
+{\r
+ unsigned int i;\r
+\r
+ for(i = 0; i < cInfo->exceptions->used; i++)\r
+ if(strstr(message, cInfo->exceptions->list[i]))\r
+ return 1;\r
+\r
+ return 0;\r
+}\r
+\r
+static int\r
+check_advertising(struct chanInfo *cInfo, char *message)\r
+{\r
+ unsigned int i = 0;\r
+\r
+ if(spamserv_conf.strip_mirc_codes)\r
+ message = strip_mirc_codes(message);\r
+\r
+ if(is_in_exception_list(cInfo, message))\r
+ return 0;\r
+\r
+ while(message[i] != 0)\r
+ {\r
+ if(message[i] == '#')\r
+ {\r
+ char channelname[CHANNELLEN];\r
+ unsigned int j = 0;\r
+\r
+ if(!spamserv_conf.adv_chan_must_exist)\r
+ return 1;\r
+\r
+ /* only return 1, if the channel does exist */ \r
+\r
+ while((message[i] != 0) && (message[i] != ' '))\r
+ {\r
+ channelname[j] = message[i];\r
+ i++;\r
+ j++; \r
+ }\r
+\r
+ channelname[j] = '\0';\r
+\r
+ if(GetChannel(channelname))\r
+ return 1;\r
+ }\r
+ else if((message[i] == 'w') && (message[i+1] == 'w') && (message[i+2] == 'w') && (message[i+3] == '.'))\r
+ return 1;\r
+ else if((message[i] == 'h') && (message[i+1] == 't') && (message[i+2] == 't') && (message[i+3] == 'p') && (message[i+4] == ':'))\r
+ return 1;\r
+ else if((message[i] == 'f') && (message[i+1] == 't') && (message[i+2] == 'p') && ((message[i+3] == '.') || (message[i+3] == ':')))\r
+ return 1;\r
+\r
+ i++;\r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+struct banData *add_channel_ban(struct chanData *channel, const char *mask, char *owner, unsigned long set, unsigned long triggered, unsigned long expires, char *reason);\r
+\r
+static void\r
+spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban)\r
+{\r
+ if(ban)\r
+ {\r
+ struct mod_chanmode change;\r
+ char *hostmask = generate_hostmask(user, GENMASK_STRICT_HOST | GENMASK_ANY_IDENT);\r
+\r
+ sanitize_ircmask(hostmask);\r
+\r
+ if(expires)\r
+ add_channel_ban(channel->channel_info, hostmask, spamserv->nick, now, now, now + expires, reason);\r
+\r
+ mod_chanmode_init(&change);\r
+ change.argc = 1;\r
+ change.args[0].mode = MODE_BAN;\r
+ change.args[0].u.hostmask = hostmask;\r
+ mod_chanmode_announce(spamserv, channel, &change); \r
+\r
+ free(hostmask);\r
+\r
+ spamserv_debug(SSMSG_DEBUG_BAN, user->nick, channel->name, reason);\r
+ }\r
+ else\r
+ spamserv_debug(SSMSG_DEBUG_KICK, user->nick, channel->name, reason);\r
+\r
+ KickChannelUser(user, channel, spamserv, reason); \r
+}\r
+\r
+static void\r
+spamserv_detected_badword(struct userNode *user, struct chanNode *chan, struct badword *badword)\r
+{\r
+ char *hostmask;\r
+ char *reason = SSMSG_BADWORD_DETECTED;\r
+ char mask[IRC_NTOP_MAX_SIZE+3] = { '*', '@', '\0' };\r
+ switch(badword->action) {\r
+ case BADACTION_BAN:\r
+ hostmask = generate_hostmask(user, GENMASK_STRICT_HOST | GENMASK_ANY_IDENT);\r
+ sanitize_ircmask(hostmask);\r
+ if(chan->channel_info) {\r
+ //registered channel\r
+ add_channel_ban(chan->channel_info, hostmask, spamserv->nick, now, now, now + spamserv_conf.long_ban_duration, reason);\r
+ }\r
+ struct mod_chanmode change;\r
+ mod_chanmode_init(&change);\r
+ change.argc = 1;\r
+ change.args[0].mode = MODE_BAN;\r
+ change.args[0].u.hostmask = hostmask;\r
+ mod_chanmode_announce(spamserv, chan, &change);\r
+ free(hostmask);\r
+\r
+ case BADACTION_KICK:\r
+ if(GetUserMode(chan, user))\r
+ KickChannelUser(user, chan, spamserv, reason);\r
+ break;\r
+ case BADACTION_KILL:\r
+ DelUser(user, spamserv, 1, reason);\r
+ break;\r
+ case BADACTION_GLINE:\r
+ irc_ntop(mask + 2, sizeof(mask) - 2, &user->ip);\r
+ gline_add(spamserv->nick, mask, spamserv_conf.gline_duration, reason, now, now, 0, 1);\r
+ break;\r
+ default:\r
+ //error?\r
+ break;\r
+ }\r
+}\r
+\r
+void\r
+spamserv_channel_message(struct chanNode *channel, struct userNode *user, char *text)\r
+{\r
+ struct chanInfo *cInfo;\r
+ struct userInfo *uInfo;\r
+ struct spamNode *sNode;\r
+ struct floodNode *fNode;\r
+ unsigned int violation = 0;\r
+ char reason[MAXLEN];\r
+\r
+ /* make sure: spamserv is not disabled; srvx is running; spamserv is in the chan; chan is regged, user does exist */\r
+ if(!spamserv || quit_services || !GetUserMode(channel, spamserv) || !(cInfo = get_chanInfo(channel->name)) || !(uInfo = get_userInfo(user->nick)))\r
+ return;\r
+\r
+ if(!CHECK_CHANOPS(cInfo))\r
+ {\r
+ struct modeNode *mn = GetUserMode(channel, user);\r
+ if(mn && mn->modes & MODE_CHANOP)\r
+ return;\r
+ //if(check_user_level(channel, user, lvlGiveOps, 1, 0)) \r
+ // return;\r
+ }\r
+ \r
+ if(!CHECK_VOICED(cInfo))\r
+ {\r
+ struct modeNode *mn = GetUserMode(channel, user);\r
+ if(mn && (mn->modes & MODE_VOICE) && !(mn->modes & MODE_CHANOP))\r
+ return;\r
+ }\r
+ \r
+ if(cInfo->exceptlevel == 0)\r
+ return;\r
+ if(cInfo->exceptlevel < 501) {\r
+ struct userData *uData;\r
+ if((uData = GetChannelUser(channel->channel_info, user->handle_info)) && (uData->access >= cInfo->exceptlevel)) {\r
+ return;\r
+ }\r
+ }\r
+\r
+ to_lower(text);\r
+\r
+ if(CHECK_SPAM(cInfo))\r
+ {\r
+ if(!(sNode = uInfo->spam))\r
+ {\r
+ spamserv_create_spamNode(channel, uInfo, text);\r
+ }\r
+ else\r
+ {\r
+ for(; sNode; sNode = sNode->next)\r
+ if(sNode->channel == channel)\r
+ break;\r
+\r
+ if(!sNode)\r
+ {\r
+ spamserv_create_spamNode(channel, uInfo, text);\r
+ }\r
+ else\r
+ {\r
+ unsigned long crc = crc32(text);\r
+\r
+ if(crc == sNode->crc32)\r
+ {\r
+ unsigned int spamlimit = 2;\r
+ sNode->count++;\r
+\r
+ switch(cInfo->info[ci_SpamLimit])\r
+ {\r
+ case 'a': spamlimit = 2; break;\r
+ case 'b': spamlimit = 3; break;\r
+ case 'c': spamlimit = 4; break;\r
+ case 'd': spamlimit = 5; break;\r
+ case 'e': spamlimit = 6; break;\r
+ }\r
+\r
+ if(sNode->count == spamlimit)\r
+ {\r
+ uInfo->warnlevel += SPAM_WARNLEVEL;\r
+\r
+ if(uInfo->warnlevel < MAX_WARNLEVEL)\r
+ spamserv_notice(user, spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_SPAM, spamserv_conf.network_rules);\r
+ }\r
+ else if(sNode->count > spamlimit)\r
+ {\r
+ switch(cInfo->info[ci_WarnReaction])\r
+ {\r
+ case 'k': uInfo->flags |= USER_KICK; break;\r
+ case 'b': uInfo->flags |= USER_KICKBAN; break;\r
+ case 's': uInfo->flags |= USER_SHORT_TBAN; break;\r
+ case 'l': uInfo->flags |= USER_LONG_TBAN; break;\r
+ case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break;\r
+ }\r
+\r
+ spamserv_delete_spamNode(uInfo, sNode);\r
+ uInfo->warnlevel += SPAM_WARNLEVEL;\r
+ violation = 1;\r
+ }\r
+ }\r
+ else\r
+ {\r
+ sNode->crc32 = crc; \r
+ sNode->count = 1;\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ if(CHECK_FLOOD(cInfo))\r
+ {\r
+ if(!(fNode = uInfo->flood))\r
+ {\r
+ spamserv_create_floodNode(channel, user, &uInfo->flood);\r
+ }\r
+ else\r
+ {\r
+ for(; fNode; fNode = fNode->next)\r
+ if(fNode->channel == channel)\r
+ break;\r
+ \r
+ if(!fNode)\r
+ {\r
+ spamserv_create_floodNode(channel, user, &uInfo->flood);\r
+ }\r
+ else\r
+ {\r
+ if(((now - fNode->time) < FLOOD_EXPIRE))\r
+ {\r
+ fNode->count++;\r
+ \r
+ if(fNode->count == FLOOD_MAX_LINES - 1)\r
+ {\r
+ uInfo->warnlevel += FLOOD_WARNLEVEL;\r
+\r
+ if(uInfo->warnlevel < MAX_WARNLEVEL)\r
+ spamserv_notice(user, spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_FLOOD, spamserv_conf.network_rules);\r
+ }\r
+ else if(fNode->count > FLOOD_MAX_LINES)\r
+ {\r
+ switch(cInfo->info[ci_WarnReaction])\r
+ {\r
+ case 'k': uInfo->flags |= USER_KICK; break;\r
+ case 'b': uInfo->flags |= USER_KICKBAN; break;\r
+ case 's': uInfo->flags |= USER_SHORT_TBAN; break;\r
+ case 'l': uInfo->flags |= USER_LONG_TBAN; break;\r
+ case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break;\r
+ }\r
+\r
+ spamserv_delete_floodNode(&uInfo->flood, fNode);\r
+ uInfo->warnlevel += FLOOD_WARNLEVEL;\r
+ violation = 2; \r
+ }\r
+ }\r
+\r
+ fNode->time = now;\r
+ }\r
+ }\r
+ }\r
+\r
+ dict_iterator_t it;\r
+\r
+ for (it = dict_first(cInfo->badwords); it; it = iter_next(it)) {\r
+ struct badword *badword = iter_data(it);\r
+ if(match_ircglob(text, badword->badword_mask)) {\r
+ spamserv_detected_badword(user, channel, badword);\r
+ }\r
+ }\r
+\r
+ if(CHECK_ADV(cInfo) && check_advertising(cInfo, text))\r
+ {\r
+ if(CHECK_ADV_WARNED(uInfo))\r
+ {\r
+ switch(cInfo->info[ci_AdvReaction])\r
+ {\r
+ case 'k': uInfo->flags |= USER_KICK; break;\r
+ case 'b': uInfo->flags |= USER_KICKBAN; break;\r
+ case 's': uInfo->flags |= USER_SHORT_TBAN; break;\r
+ case 'l': uInfo->flags |= USER_LONG_TBAN; break;\r
+ case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break;\r
+ }\r
+\r
+ uInfo->warnlevel += ADV_WARNLEVEL;\r
+ violation = 3;\r
+ }\r
+ else\r
+ { \r
+ uInfo->flags |= USER_ADV_WARNED;\r
+ uInfo->lastadv = now;\r
+ uInfo->warnlevel += ADV_WARNLEVEL;\r
+\r
+ if(uInfo->warnlevel < MAX_WARNLEVEL)\r
+ spamserv_notice(user, spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_ADV, spamserv_conf.network_rules);\r
+ } \r
+ }\r
+\r
+ if(!CHECK_WARNED(uInfo) && !CHECK_KILL(uInfo) && !CHECK_GLINE(uInfo) && uInfo->warnlevel == MAX_WARNLEVEL)\r
+ {\r
+ uInfo->flags |= USER_WARNED;\r
+ snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES_2 : SSMSG_WARNING_2, spamserv_conf.network_rules);\r
+ irc_notice(spamserv, user->numeric, reason);\r
+ irc_privmsg(spamserv, user->numeric, reason);\r
+ }\r
+ else if(uInfo->warnlevel > MAX_WARNLEVEL)\r
+ {\r
+ if(CHECK_KILLED(uInfo))\r
+ uInfo->flags |= USER_GLINE;\r
+ else\r
+ uInfo->flags |= USER_KILL;\r
+\r
+ violation = 5;\r
+ }\r
+\r
+ if(!violation)\r
+ return;\r
+\r
+ switch(violation)\r
+ {\r
+ case 1: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_SPAM, spamserv_conf.network_rules); break;\r
+ case 2: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_FLOOD, spamserv_conf.network_rules); break;\r
+ case 3: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_ADV, spamserv_conf.network_rules); break;\r
+ default: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES_2 : SSMSG_WARNING_2, spamserv_conf.network_rules); break;\r
+ }\r
+\r
+ if(CHECK_GLINE(uInfo))\r
+ {\r
+ int size = strlen(user->hostname) + 3;\r
+ char *mask = alloca(size);\r
+ snprintf(mask, size, "*@%s", user->hostname);\r
+ gline_add(spamserv->nick, mask, spamserv_conf.gline_duration, reason, now, now, 0, 1);\r
+ spamserv_debug(SSMSG_DEBUG_GLINE, user->nick, user->hostname, channel->name);\r
+ }\r
+ else if(CHECK_KILL(uInfo))\r
+ {\r
+ DelUser(user, spamserv, 1, reason);\r
+ spamserv_debug(SSMSG_DEBUG_KILL, user->nick, channel->name);\r
+ }\r
+ else if(CHECK_LONG_TBAN(uInfo))\r
+ {\r
+ spamserv_punish(channel, user, spamserv_conf.long_ban_duration, reason, 1);\r
+ }\r
+ else if(CHECK_SHORT_TBAN(uInfo))\r
+ {\r
+ spamserv_punish(channel, user, spamserv_conf.short_ban_duration, reason, 1);\r
+ }\r
+ else if(CHECK_KICKBAN(uInfo))\r
+ {\r
+ spamserv_punish(channel, user, 0, reason, 1);\r
+ }\r
+ else if(CHECK_KICK(uInfo))\r
+ {\r
+ spamserv_punish(channel, user, 0, reason, 0);\r
+ }\r
+}\r
+\r
+static int\r
+spamserv_saxdb_read_shitlist(const char *name, void *data, void *extra)\r
+{\r
+ struct record_data *rd = data;\r
+ struct chanInfo *chan = extra;\r
+ char *badword;\r
+ char *triggered, *action;\r
+\r
+ if (rd->type == RECDB_OBJECT) {\r
+ dict_t obj = GET_RECORD_OBJECT(rd);\r
+ /* new style structure */\r
+ badword = database_get_data(obj, KEY_BADWORD_MASK, RECDB_QSTRING);\r
+ triggered = database_get_data(obj, KEY_BADWORD_TRIGGERED, RECDB_QSTRING);\r
+ action = database_get_data(obj, KEY_BADWORD_ACTION, RECDB_QSTRING);\r
+\r
+ add_badword(chan, badword, strtoul(triggered, NULL, 0), strtoul(action, NULL, 0), name);\r
+ }\r
+ return 0;\r
+}\r
+\r
+static int\r
+spamserv_saxdb_read(struct dict *database)\r
+{\r
+ dict_iterator_t it;\r
+ struct dict *badwords;\r
+ struct record_data *hir;\r
+ struct chanNode *channel;\r
+ struct chanInfo *cInfo;\r
+ struct string_list *strlist;\r
+ unsigned int flags,exceptlevel,badwordid;\r
+ char *str, *info;\r
+ unsigned long expiry; \r
+\r
+ for(it = dict_first(database); it; it = iter_next(it))\r
+ {\r
+ hir = iter_data(it);\r
+\r
+ if(hir->type != RECDB_OBJECT)\r
+ {\r
+ log_module(SS_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it));\r
+ continue;\r
+ }\r
+\r
+ channel = GetChannel(iter_key(it));\r
+ strlist = database_get_data(hir->d.object, KEY_EXCEPTIONS, RECDB_STRING_LIST);\r
+\r
+ str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING);\r
+ flags = str ? atoi(str) : 0;\r
+\r
+ info = database_get_data(hir->d.object, KEY_INFO, RECDB_QSTRING);\r
+ str = database_get_data(hir->d.object, KEY_EXCEPTLEVEL, RECDB_QSTRING);\r
+ exceptlevel = str ? atoi(str) : 400;\r
+ \r
+ str = database_get_data(hir->d.object, KEY_EXPIRY, RECDB_QSTRING);\r
+ expiry = str ? strtoul(str, NULL, 0) : 0;\r
+\r
+ if(channel && info)\r
+ {\r
+ if((cInfo = spamserv_register_channel(channel, strlist, flags, info)))\r
+ {\r
+ /* if the channel is suspended and expiry = 0 it means: channel will\r
+ never expire ! it does NOT mean, the channel is not suspended */\r
+ if(CHECK_SUSPENDED(cInfo) && expiry && (expiry < now))\r
+ {\r
+ cInfo->flags &= ~CHAN_SUSPENDED;\r
+ spamserv_join_channel(cInfo->channel);\r
+ }\r
+ else if(!CHECK_SUSPENDED(cInfo))\r
+ spamserv_join_channel(cInfo->channel);\r
+ else\r
+ cInfo->suspend_expiry = expiry; \r
+ cInfo->exceptlevel=exceptlevel;\r
+ cInfo->badwords = dict_new();\r
+ str = database_get_data(hir->d.object, KEY_LASTBADWORDID, RECDB_QSTRING);\r
+ badwordid = str ? atoi(str) : 0;\r
+ cInfo->last_badword_id = badwordid;\r
+ if ((badwords = database_get_data(hir->d.object, KEY_BADWORDS, RECDB_OBJECT)))\r
+ dict_foreach(badwords, spamserv_saxdb_read_shitlist, cInfo);\r
+ }\r
+ }\r
+ else\r
+ log_module(SS_LOG, LOG_ERROR, "Couldn't register channel %s. Channel or info invalid.", iter_key(it)); \r
+ }\r
+\r
+ return 0;\r
+}\r
+\r
+static int\r
+spamserv_saxdb_write(struct saxdb_context *ctx)\r
+{\r
+ dict_iterator_t it;\r
+\r
+ for(it = dict_first(registered_channels_dict); it; it = iter_next(it))\r
+ {\r
+ struct chanInfo *cInfo = iter_data(it);\r
+\r
+ saxdb_start_record(ctx, cInfo->channel->name, 1);\r
+\r
+ if(cInfo->exceptions->used)\r
+ saxdb_write_string_list(ctx, KEY_EXCEPTIONS, cInfo->exceptions);\r
+\r
+ if(cInfo->flags)\r
+ saxdb_write_int(ctx, KEY_FLAGS, cInfo->flags); \r
+\r
+ saxdb_write_string(ctx, KEY_INFO, cInfo->info); \r
+ saxdb_write_int(ctx, KEY_EXCEPTLEVEL, cInfo->exceptlevel); \r
+\r
+ if(cInfo->suspend_expiry)\r
+ saxdb_write_int(ctx, KEY_EXPIRY, cInfo->suspend_expiry);\r
+\r
+ saxdb_write_int(ctx, KEY_LASTBADWORDID, cInfo->last_badword_id);\r
+ saxdb_start_record(ctx, KEY_BADWORDS, 1);\r
+ dict_iterator_t itbad;\r
+ for (itbad = dict_first(cInfo->badwords); itbad; itbad = iter_next(itbad)) {\r
+ struct badword *badword = iter_data(itbad);\r
+ saxdb_start_record(ctx, badword->id, 1);\r
+ saxdb_write_string(ctx, KEY_BADWORDID, badword->id);\r
+ saxdb_write_string(ctx, KEY_BADWORD_MASK, badword->badword_mask);\r
+ saxdb_write_int(ctx, KEY_BADWORD_ACTION, badword->action);\r
+ saxdb_write_int(ctx, KEY_BADWORD_TRIGGERED, badword->triggered);\r
+ saxdb_end_record(ctx);\r
+ }\r
+ saxdb_end_record(ctx);\r
+ saxdb_end_record(ctx); \r
+ }\r
+ return 0;\r
+}\r
+\r
+static void\r
+spamserv_conf_read(void)\r
+{\r
+ dict_t conf_node;\r
+ const char *str; \r
+\r
+ if(!(conf_node = conf_get_data(SPAMSERV_CONF_NAME, RECDB_OBJECT)))\r
+ {\r
+ log_module(SS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", SPAMSERV_CONF_NAME);\r
+ return;\r
+ }\r
+\r
+ str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING);\r
+\r
+ if(str)\r
+ {\r
+ spamserv_conf.debug_channel = AddChannel(str, now, "+tinms", NULL);\r
+\r
+ if(spamserv_conf.debug_channel)\r
+ spamserv_join_channel(spamserv_conf.debug_channel);\r
+ }\r
+ else\r
+ {\r
+ spamserv_conf.debug_channel = NULL;\r
+ }\r
+\r
+ spamserv_conf.global_exceptions = database_get_data(conf_node, KEY_GLOBAL_EXCEPTIONS, RECDB_STRING_LIST);\r
+\r
+ str = database_get_data(conf_node, KEY_NETWORK_RULES, RECDB_QSTRING);\r
+ spamserv_conf.network_rules = str ? str : NULL;\r
+\r
+ str = database_get_data(conf_node, KEY_TRIGGER, RECDB_QSTRING);\r
+ spamserv_conf.trigger = str ? str[0] : 0;\r
+\r
+ str = database_get_data(conf_node, KEY_SHORT_BAN_DURATION, RECDB_QSTRING);\r
+ spamserv_conf.short_ban_duration = str ? ParseInterval(str) : ParseInterval("15m");\r
+\r
+ str = database_get_data(conf_node, KEY_LONG_BAN_DURATION, RECDB_QSTRING);\r
+ spamserv_conf.long_ban_duration = str ? ParseInterval(str) : ParseInterval("1h");\r
+\r
+ str = database_get_data(conf_node, KEY_GLINE_DURATION, RECDB_QSTRING);\r
+ spamserv_conf.gline_duration = str ? ParseInterval(str) : ParseInterval("1h");\r
+\r
+ str = database_get_data(conf_node, KEY_EXCEPTION_MAX, RECDB_QSTRING);\r
+ spamserv_conf.exception_max = str ? strtoul(str, NULL, 0) : 10;\r
+\r
+ str = database_get_data(conf_node, KEY_EXCEPTION_MIN_LEN, RECDB_QSTRING);\r
+ spamserv_conf.exception_min_len = str ? strtoul(str, NULL, 0) : 4;\r
+\r
+ str = database_get_data(conf_node, KEY_EXCEPTION_MAX_LEN, RECDB_QSTRING);\r
+ spamserv_conf.exception_max_len = str ? strtoul(str, NULL, 0) : 15;\r
+\r
+ str = database_get_data(conf_node, KEY_ADV_CHAN_MUST_EXIST, RECDB_QSTRING);\r
+ spamserv_conf.adv_chan_must_exist = str ? enabled_string(str) : 1;\r
+\r
+ str = database_get_data(conf_node, KEY_STRIP_MIRC_CODES, RECDB_QSTRING);\r
+ spamserv_conf.strip_mirc_codes = str ? enabled_string(str) : 0;\r
+\r
+ str = database_get_data(conf_node, KEY_ALLOW_MOVE_MERGE, RECDB_QSTRING);\r
+ spamserv_conf.allow_move_merge = str ? enabled_string(str) : 0;\r
+}\r
+\r
+static void\r
+spamserv_db_cleanup(void)\r
+{\r
+ dict_iterator_t it;\r
+\r
+ while((it = dict_first(registered_channels_dict)))\r
+ {\r
+ spamserv_unregister_channel(iter_data(it));\r
+ }\r
+\r
+ while((it = dict_first(killed_users_dict)))\r
+ {\r
+ free(iter_data(it));\r
+ }\r
+ \r
+ dict_delete(registered_channels_dict);\r
+ dict_delete(connected_users_dict);\r
+ dict_delete(killed_users_dict);\r
+}\r
+\r
+void\r
+init_spamserv(const char *nick)\r
+{\r
+ if(!nick)\r
+ return;\r
+\r
+ const char *modes = conf_get_data("services/spamserv/modes", RECDB_QSTRING); \r
+ spamserv = AddLocalUser(nick, nick, NULL, "Anti Spam Services", modes);\r
+ spamserv_service = service_register(spamserv);\r
+ service_register(spamserv)->trigger = spamserv_conf.trigger;\r
+\r
+ conf_register_reload(spamserv_conf_read);\r
+\r
+ SS_LOG = log_register_type("SpamServ", "file:spamserv.log"); \r
+\r
+ registered_channels_dict = dict_new();\r
+ connected_users_dict = dict_new();\r
+ killed_users_dict = dict_new();\r
+\r
+ reg_new_user_func(spamserv_new_user_func);\r
+ reg_del_user_func(spamserv_del_user_func);\r
+ reg_nick_change_func(spamserv_nick_change_func);\r
+ reg_join_func(spamserv_user_join);\r
+ reg_part_func(spamserv_user_part);\r
+\r
+ timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL);\r
+ timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL);\r
+ timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL);\r
+ timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL);\r
+ timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL);\r
+\r
+ spamserv_module = module_register("SpamServ", SS_LOG, "spamserv.help", NULL);\r
+ modcmd_register(spamserv_module, "REGISTER", cmd_register, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+acceptchan,+helping", NULL);\r
+ modcmd_register(spamserv_module, "UNREGISTER", cmd_unregister, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+loghostmask", NULL);\r
+ modcmd_register(spamserv_module, "ADDEXCEPTION", cmd_addexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "DELEXCEPTION", cmd_delexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "STATUS", cmd_status, 1, 0, NULL);\r
+ modcmd_register(spamserv_module, "ADDBAD", cmd_addbad, 2, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "DELBAD", cmd_delbad, 2, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SETBAD", cmd_setbad, 2, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "LISTBAD", cmd_listbad, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET", cmd_set, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET SPAMLIMIT", opt_spamlimit, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET ADVREACTION", opt_advreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET WARNREACTION", opt_warnreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET ADVSCAN", opt_advscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET SPAMSCAN", opt_spamscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET FLOODSCAN", opt_floodscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET JOINFLOODSCAN", opt_joinflood, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET SCANCHANOPS", opt_scanops, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET SCANVOICED", opt_scanvoiced, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+ modcmd_register(spamserv_module, "SET EXCEPTLEVEL", opt_exceptlevel, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);\r
+\r
+ saxdb_register("SpamServ", spamserv_saxdb_read, spamserv_saxdb_write);\r
+ reg_exit_func(spamserv_db_cleanup);\r
+ message_register_table(msgtab);\r
+ crc32_init();\r
+}\r
++=======
+ /* spamserv.c - anti spam service
+ * Copyright 2004 feigling
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version. Important limitations are
+ * listed in the COPYING file that accompanies this software.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, email srvx-maintainers@srvx.net.
+ *
+ * $Id: spamserv.c,v 1.08 2004/06/27 22:21:00 feigling Exp $
+ */
+
+ #include "conf.h"
+ #include "spamserv.h"
+ #include "chanserv.h"
+ #include "global.h"
+ #include "modcmd.h"
+ #include "saxdb.h"
+ #include "timeq.h"
+ #include "gline.h"
+
+ #define SPAMSERV_CONF_NAME "services/spamserv"
+
+ #define KEY_EXCEPTIONS "exceptions"
+ #define KEY_FLAGS "flags"
+ #define KEY_INFO "info"
+ #define KEY_EXCEPTLEVEL "exceptlevel"
+ #define KEY_EXPIRY "expiry"
+
+ #define KEY_DEBUG_CHANNEL "debug_channel"
+ #define KEY_OPER_CHANNEL "oper_channel"
+ #define KEY_GLOBAL_EXCEPTIONS "global_exceptions"
+ #define KEY_NETWORK_RULES "network_rules"
+ #define KEY_TRIGGER "trigger"
+ #define KEY_SHORT_BAN_DURATION "short_ban_duration"
+ #define KEY_LONG_BAN_DURATION "long_ban_duration"
+ #define KEY_GLINE_DURATION "gline_duration"
+ #define KEY_EXCEPTION_MAX "exception_max"
+ #define KEY_EXCEPTION_MIN_LEN "exception_min_len"
+ #define KEY_EXCEPTION_MAX_LEN "exception_max_len"
+ #define KEY_ADV_CHAN_MUST_EXIST "adv_chan_must_exist"
+ #define KEY_STRIP_MIRC_CODES "strip_mirc_codes"
+ #define KEY_ALLOW_MOVE_MERGE "allow_move_merge"
+
+ #define SPAMSERV_FUNC(NAME) MODCMD_FUNC(NAME)
+ #define SPAMSERV_SYNTAX() svccmd_send_help(user, spamserv, cmd)
+ #define SPAMSERV_MIN_PARMS(N) do { \
+ (void)argv; \
+ if(argc < N) { \
+ ss_reply(MSG_MISSING_PARAMS, argv[0]); \
+ SPAMSERV_SYNTAX(); \
+ return 0; } } while(0)
+
+ struct userNode *spamserv;
+ static struct module *spamserv_module;
+ static struct service *spamserv_service;
+ static struct log_type *SS_LOG;
+ static unsigned long crc_table[256];
+
+ dict_t registered_channels_dict;
+ dict_t connected_users_dict;
+ dict_t killed_users_dict;
+
+ #define spamserv_notice(target, format...) send_message(target , spamserv , ## format)
+ #define spamserv_debug(format...) do { if(spamserv_conf.debug_channel) send_channel_message(spamserv_conf.debug_channel , spamserv , ## format); } while(0)
+ #define spamserv_oper_message(format...) do { if(spamserv_conf.oper_channel) send_channel_message(spamserv_conf.oper_channel , spamserv , ## format); } while(0)
+ #define ss_reply(format...) send_message(user , spamserv , ## format)
+
+ #define SET_SUBCMDS_SIZE 10
+
+ const char *set_subcommands[SET_SUBCMDS_SIZE] = {"SPAMLIMIT", "ADVREACTION", "WARNREACTION", "ADVSCAN", "SPAMSCAN", "FLOODSCAN", "JOINFLOODSCAN", "EXCEPTLEVEL","SCANCHANOPS", "SCANVOICED"};
+
+ static void spamserv_clear_spamNodes(struct chanNode *channel);
+ static void spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban);
+ static unsigned long crc32(const char *text);
+
+ #define BINARY_OPTION(arguments...) return binary_option(arguments, user, channel, argc, argv);
+ #define MULTIPLE_OPTION(arguments...) return multiple_option(arguments, values, ArrayLength(values), user, channel, argc, argv);
+
+ static const struct message_entry msgtab[] = {
+ { "SSMSG_CHANNEL_OPTIONS", "Channel Options:" },
+ { "SSMSG_STRING_VALUE", "$b%s$b%s" },
+ { "SSMSG_NUMERIC_VALUE", "$b%s$b%d - %s" },
+ { "SSMSG_EASYNUMERIC_VALUE", "$b%s$b%d" },
+ { "SSMSG_INVALID_NUM_SET", "$b'%d'$b is an invalid %s setting." },
+ { "SSMSG_INVALID_OPTION", "$b%s$b is not a valid %s option." },
+ { "SSMSG_INVALID_BINARY", "$b%s$b is an invalid binary value." },
+
+ { "SSMSG_NOT_REGISTERED", "$b%s$b has not been registered with $b$X$b." },
+ { "SSMSG_NOT_REGISTERED_CS", "$b%s$b has not been registered with $b$C$b." },
+ { "SSMSG_ALREADY_REGISTERED", "$b%s$b is already registered." },
+ { "SSMSG_DEBUG_CHAN", "You may not register the debug channel." },
+ { "SSMSG_SUSPENDED_CS", "$b$C$b access to $b%s$b has been temporarily suspended, thus you can't %s it." },
+ { "SSMSG_SUSPENDED", "$b$X$b access to $b%s$b has been temporarily suspended." },
+ { "SSMSG_NO_REGISTER", "Due to an error it was not possible to register $b%s$b." },
+ { "SSMSG_REG_SUCCESS", "Channel $b%s$b registered." },
+ { "SSMSG_UNREG_SUCCESS", "$b%s$b has been unregistered." },
+ { "SSMSG_NO_ACCESS", "You lack sufficient access to use this command." },
+ { "SSMSG_MUST_BE_OPER", "You must be an irc operator to set this option." },
+ { "SSMSG_CONFIRM_UNREG", "To confirm this unregistration, you must append 'CONFIRM' to the end of your command. For example, 'unregister CONFIRM'." },
+
+ { "SSMSG_NO_EXCEPTIONS", "No words found in the exception list." },
+ { "SSMSG_NO_SUCH_EXCEPTION", "Word $b%s$b not found in the exception list." },
+ { "SSMSG_EXCEPTION_LIST", "The following words are in the exception list:" },
+ { "SSMSG_EXCEPTION_ADDED", "Word $b%s$b added to the exception list." },
+ { "SSMSG_EXCEPTION_DELETED", "Word $b%s$b deleted from the exception list." },
+ { "SSMSG_EXCEPTION_IN_LIST", "The word $b%s$b is already in the exception list." },
+ { "SSMSG_EXCEPTION_MAX", "The exception list has reached the maximum exceptions (max %lu). Delete a word to add another one." },
+ { "SSMSG_EXCEPTION_TOO_SHORT", "The word must be at least %lu characters long." },
+ { "SSMSG_EXCEPTION_TOO_LONG", "The word may not be longer than %lu characters." },
+
+ { "SSMSG_STATUS", "$bStatus:$b" },
+ { "SSMSG_STATUS_USERS", "Total Users Online: %u" },
+ { "SSMSG_STATUS_CHANNELS", "Registered Channels: %u" },
+ { "SSMSG_STATUS_MEMORY", "$bMemory Information:$b" },
+ { "SSMSG_STATUS_CHANNEL_LIST", "$bRegistered Channels:$b" },
+ { "SSMSG_STATUS_NO_CHANNEL", "No channels registered." },
+ { NULL, NULL }
+ };
+
+ #define SSMSG_DEBUG_KICK "Kicked user $b%s$b from $b%s$b, reason: %s"
+ #define SSMSG_DEBUG_BAN "Banned user $b%s$b from $b%s$b, reason: %s"
+ #define SSMSG_DEBUG_KILL "Killed user $b%s$b, last violation in $b%s$b"
+ #define SSMSG_DEBUG_GLINE "Glined user $b%s$b, host $b%s$b, last violation in $b%s$b"
+ #define SSMSG_DEBUG_RECONNECT "Killed user $b%s$b reconnected to the network"
+ #define SSMSG_SPAM "Spamming"
+ #define SSMSG_FLOOD "Flooding the channel/network"
+ #define SSMSG_ADV "Advertising"
+ #define SSMSG_JOINFLOOD "Join flooding the channel"
+ #define SSMSG_WARNING "%s is against the network rules"
+ #define SSMSG_WARNING_2 "You are violating the network rules"
+ #define SSMSG_WARNING_RULES "%s is against the network rules. Read the network rules at %s"
+ #define SSMSG_WARNING_RULES_2 "You are violating the network rules. Read the network rules at %s"
+ #define SSMSG_CHANNEL_REGISTERED "%s (channel %s) registered by %s."
+ #define SSMSG_CHANNEL_UNREGISTERED "%s (channel %s) unregistered by %s."
+
+ static struct
+ {
+ struct chanNode *debug_channel;
+ struct chanNode *oper_channel;
+ struct string_list *global_exceptions;
+ const char *network_rules;
+ unsigned char trigger;
+ unsigned long short_ban_duration;
+ unsigned long long_ban_duration;
+ unsigned long gline_duration;
+ unsigned long exception_max;
+ unsigned long exception_min_len;
+ unsigned long exception_max_len;
+ unsigned int adv_chan_must_exist : 1;
+ unsigned int strip_mirc_codes : 1;
+ unsigned int allow_move_merge : 1;
+ } spamserv_conf;
+
+ /***********************************************/
+ /* Channel */
+ /***********************************************/
+
+ struct chanInfo*
+ get_chanInfo(const char *channelname)
+ {
+ return dict_find(registered_channels_dict, channelname, 0);
+ }
+
+ static void
+ spamserv_join_channel(struct chanNode *channel)
+ {
+ struct mod_chanmode change;
+ mod_chanmode_init(&change);
+ change.argc = 1;
+ change.args[0].mode = MODE_CHANOP;
+ change.args[0].u.member = AddChannelUser(spamserv, channel);
+ mod_chanmode_announce(spamserv, channel, &change);
+ }
+
+ static void
+ spamserv_part_channel(struct chanNode *channel, char *reason)
+ {
+ /* we only have to clear the spamNodes because every other node expires on it's own */
+ spamserv_clear_spamNodes(channel);
+ DelChannelUser(spamserv, channel, reason, 0);
+ }
+
+ static struct chanInfo*
+ spamserv_register_channel(struct chanNode *channel, struct string_list *exceptions, unsigned int flags, char *info)
+ {
+ struct chanInfo *cInfo = malloc(sizeof(struct chanInfo));
+
+ if(!cInfo)
+ {
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for cInfo; channel: %s", channel->name);
+ return NULL;
+ }
+
+ cInfo->channel = channel;
+ cInfo->exceptions = exceptions ? string_list_copy(exceptions) : alloc_string_list(1);
+ cInfo->flags = flags;
+ cInfo->exceptlevel = 400;
+ safestrncpy(cInfo->info, info, sizeof(cInfo->info));
+ cInfo->suspend_expiry = 0;
+ dict_insert(registered_channels_dict, cInfo->channel->name, cInfo);
+
+ return cInfo;
+ }
+
+ static void
+ spamserv_unregister_channel(struct chanInfo *cInfo)
+ {
+ if(!cInfo)
+ return;
+
+ dict_remove(registered_channels_dict, cInfo->channel->name);
+ free_string_list(cInfo->exceptions);
+ free(cInfo);
+ }
+
+ void
+ spamserv_cs_suspend(struct chanNode *channel, time_t expiry, int suspend, char *reason)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+
+ if(cInfo)
+ {
+ if(suspend)
+ {
+ cInfo->flags |= CHAN_SUSPENDED;
+ cInfo->suspend_expiry = expiry;
+ spamserv_part_channel(channel, reason);
+ }
+ else
+ {
+ if(CHECK_SUSPENDED(cInfo))
+ {
+ cInfo->flags &= ~CHAN_SUSPENDED;
+ cInfo->suspend_expiry = 0;
+ }
+ }
+ }
+ }
+
+ int
+ spamserv_cs_move_merge(struct userNode *user, struct chanNode *channel, struct chanNode *target, int move)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+
+ if(cInfo)
+ {
+ char reason[MAXLEN];
+
+ if(!spamserv_conf.allow_move_merge || get_chanInfo(target->name))
+ {
+ if(move)
+ snprintf(reason, sizeof(reason), "unregistered due to a channel move to %s", target->name);
+ else
+ snprintf(reason, sizeof(reason), "unregistered due to a channel merge into %s", target->name);
+
+ spamserv_cs_unregister(user, channel, manually, reason);
+ return 0;
+ }
+
+ cInfo->channel = target;
+
+ dict_remove(registered_channels_dict, channel->name);
+ dict_insert(registered_channels_dict, target->name, cInfo);
+
+ if(move)
+ {
+ snprintf(reason, sizeof(reason), "Channel moved to %s by %s.", target->name, user->handle_info->handle);
+ }
+ else
+ {
+ spamserv_join_channel(target);
+ snprintf(reason, sizeof(reason), "%s merged into %s by %s.", channel->name, target->name, user->handle_info->handle);
+ }
+
+ if(!CHECK_SUSPENDED(cInfo))
+ spamserv_part_channel(channel, reason);
+
+ if(move)
+ snprintf(reason, sizeof(reason), "$X (channel %s) moved to %s by %s.", channel->name, target->name, user->handle_info->handle);
+ else
+ snprintf(reason, sizeof(reason), "$X (channel %s) merged into %s by %s.", channel->name, target->name, user->handle_info->handle);
+
+ global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason);
+ return 1;
+ }
+
+ return 0;
+ }
+
+ void
+ spamserv_cs_unregister(struct userNode *user, struct chanNode *channel, enum cs_unreg type, char *reason)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+
+ if(cInfo)
+ {
+ char global[MAXLEN], partmsg[MAXLEN];
+
+ switch (type)
+ {
+ case manually:
+ snprintf(global, sizeof(global), "$X (channel %s) %s by %s.", channel->name, reason, user->handle_info->handle);
+ snprintf(partmsg, sizeof(partmsg), "%s %s by %s.", channel->name, reason, user->handle_info->handle);
+ break;
+ case expire:
+ snprintf(global, sizeof(global), "$X (channel %s) registration expired.", channel->name);
+ snprintf(partmsg, sizeof(partmsg), "%s registration expired.", channel->name);
+ break;
+ case lost_all_users:
+ snprintf(global, sizeof(global), "$X (channel %s) lost all users.", channel->name);
+ snprintf(partmsg, sizeof(partmsg), "%s lost all users.", channel->name);
+ break;
+ }
+
+ if(!CHECK_SUSPENDED(cInfo))
+ spamserv_part_channel(channel, partmsg);
+
+ spamserv_unregister_channel(cInfo);
+ global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, global);
+ }
+ }
+
+ /***********************************************/
+ /* User */
+ /***********************************************/
+
+ static struct userInfo*
+ get_userInfo(const char *nickname)
+ {
+ return dict_find(connected_users_dict, nickname, 0);
+ }
+
+ static void
+ spamserv_create_spamNode(struct chanNode *channel, struct userInfo *uInfo, char *text)
+ {
+ struct spamNode *sNode = malloc(sizeof(struct spamNode));
+
+ if(!sNode)
+ {
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for sNode; channel: %s; user: %s", channel->name, uInfo->user->nick);
+ return;
+ }
+
+ sNode->channel = channel;
+ sNode->crc32 = crc32(text);
+ sNode->count = 1;
+ sNode->next = NULL;
+
+ if(uInfo->spam)
+ {
+ struct spamNode *temp = uInfo->spam;
+
+ while(temp->next)
+ temp = temp->next;
+
+ sNode->prev = temp;
+ temp->next = sNode;
+ }
+ else
+ {
+ sNode->prev = NULL;
+ uInfo->spam = sNode;
+ }
+ }
+
+ static void
+ spamserv_delete_spamNode(struct userInfo *uInfo, struct spamNode *sNode)
+ {
+ if(!sNode)
+ return;
+
+ if(sNode == uInfo->spam)
+ uInfo->spam = sNode->next;
+
+ if(sNode->next)
+ sNode->next->prev = sNode->prev;
+ if(sNode->prev)
+ sNode->prev->next = sNode->next;
+
+ free(sNode);
+ }
+
+ static void
+ spamserv_clear_spamNodes(struct chanNode *channel)
+ {
+ struct userInfo *uInfo;
+ struct spamNode *sNode;
+ unsigned int i;
+
+ for(i = 0; i < channel->members.used; i++)
+ {
+ if((uInfo = get_userInfo(channel->members.list[i]->user->nick)))
+ {
+ if((sNode = uInfo->spam))
+ {
+ for(; sNode; sNode = sNode->next)
+ if(sNode->channel == channel)
+ break;
+
+ if(sNode)
+ spamserv_delete_spamNode(uInfo, sNode);
+ }
+ }
+ }
+ }
+
+ static void
+ spamserv_create_floodNode(struct chanNode *channel, struct userNode *user, struct floodNode **uI_fNode)
+ {
+ struct floodNode *fNode = malloc(sizeof(struct floodNode));
+
+ if(!fNode)
+ {
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for fNode; channel: %s; user: %s", channel->name, user->nick);
+ return;
+ }
+
+ fNode->channel = channel;
+ fNode->owner = user;
+ fNode->count = 1;
+ fNode->time = now;
+ fNode->next = NULL;
+
+ if(*uI_fNode)
+ {
+ struct floodNode *temp = *uI_fNode;
+
+ while(temp->next)
+ temp = temp->next;
+
+ fNode->prev = temp;
+ temp->next = fNode;
+ }
+ else
+ {
+ fNode->prev = NULL;
+ *uI_fNode = fNode;
+ }
+ }
+
+ static void
+ spamserv_delete_floodNode(struct floodNode **uI_fNode, struct floodNode *fNode)
+ {
+ if(!fNode)
+ return;
+
+ if(fNode == *uI_fNode)
+ *uI_fNode = fNode->next;
+
+ if(fNode->next)
+ fNode->next->prev = fNode->prev;
+ if(fNode->prev)
+ fNode->prev->next = fNode->next;
+
+ free(fNode);
+ }
+
+ static void
+ spamserv_create_user(struct userNode *user)
+ {
+ struct userInfo *uInfo = malloc(sizeof(struct userInfo));
+ struct killNode *kNode = dict_find(killed_users_dict, irc_ntoa(&user->ip), 0);
+
+ if(!uInfo)
+ {
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for uInfo; nick: %s", user->nick);
+ return;
+ }
+
+ if(kNode)
+ spamserv_debug(SSMSG_DEBUG_RECONNECT, user->nick);
+
+ uInfo->user = user;
+ uInfo->spam = NULL;
+ uInfo->flood = NULL;
+ uInfo->joinflood = NULL;
+ uInfo->flags = kNode ? USER_KILLED : 0;
+ uInfo->warnlevel = kNode ? kNode->warnlevel : 0;
+ uInfo->lastadv = 0;
+
+ dict_insert(connected_users_dict, user->nick, uInfo);
+
+ if(kNode)
+ {
+ dict_remove(killed_users_dict, irc_ntoa(&user->ip));
+ free(kNode);
+ }
+ }
+
+ static void
+ spamserv_delete_user(struct userInfo *uInfo)
+ {
+ if(!uInfo)
+ return;
+
+ if(uInfo->spam)
+ while(uInfo->spam)
+ spamserv_delete_spamNode(uInfo, uInfo->spam);
+
+ if(uInfo->flood)
+ while(uInfo->flood)
+ spamserv_delete_floodNode(&uInfo->flood, uInfo->flood);
+
+ if(uInfo->joinflood)
+ while(uInfo->joinflood)
+ spamserv_delete_floodNode(&uInfo->joinflood, uInfo->joinflood);
+
+ dict_remove(connected_users_dict, uInfo->user->nick);
+ free(uInfo);
+ }
+
+ static void
+ spamserv_new_user_func(struct userNode *user)
+ {
+ if(!IsLocal(user))
+ spamserv_create_user(user);
+ }
+
+ static void
+ spamserv_del_user_func(struct userNode *user, struct userNode *killer, UNUSED_ARG(const char *why))
+ {
+ struct userInfo *uInfo = get_userInfo(user->nick);
+ struct killNode *kNode;
+
+ if(killer == spamserv)
+ {
+ kNode = malloc(sizeof(struct killNode));
+
+ if(!kNode)
+ {
+ log_module(SS_LOG, LOG_ERROR, "Couldn't allocate memory for killNode - nickname %s", user->nick);
+ spamserv_delete_user(uInfo);
+ return;
+ }
+
+ if(uInfo->warnlevel > KILL_WARNLEVEL)
+ kNode->warnlevel = uInfo->warnlevel - KILL_WARNLEVEL;
+ else
+ kNode->warnlevel = 0;
+
+ kNode->time = now;
+
+ dict_insert(killed_users_dict, irc_ntoa(&user->ip), kNode);
+ }
+
+ spamserv_delete_user(uInfo);
+ }
+
+ static void
+ spamserv_nick_change_func(struct userNode *user, const char *old_nick)
+ {
+ struct userInfo *uInfo = get_userInfo(old_nick);
+
+ dict_remove(connected_users_dict, old_nick);
+ dict_insert(connected_users_dict, user->nick, uInfo);
+ }
+
+ static int
+ spamserv_user_join(struct modeNode *mNode)
+ {
+ struct chanNode *channel = mNode->channel;
+ struct userNode *user = mNode->user;
+ struct chanInfo *cInfo;
+ struct userInfo *uInfo;
+ struct floodNode *jfNode;
+
+ if(user->uplink->burst || !(cInfo = get_chanInfo(channel->name)) || !CHECK_JOINFLOOD(cInfo) || !(uInfo = get_userInfo(user->nick)))
+ return 0;
+
+
+ if(!CHECK_CHANOPS(cInfo))
+ {
+ //struct modeNode *mn = GetUserMode(channel, user);
+ //if(mn->modes & MODE_CHANOP)
+ // return;
+ if(check_user_level(channel, user, lvlGiveOps, 1, 0))
+ return 0;
+ }
+
+ if(!CHECK_VOICED(cInfo))
+ {
+ if(check_user_level(channel, user, lvlGiveVoice, 1, 0))
+ return 0;
+ }
+
+ if(cInfo->exceptlevel == 0)
+ return 0;
+ if(cInfo->exceptlevel < 501) {
+ struct userData *uData;
+ if((uData = GetChannelUser(channel->channel_info, user->handle_info)) && (uData->access >= cInfo->exceptlevel)) {
+ return 0;
+ }
+ }
+
+ if(!(jfNode = uInfo->joinflood))
+ {
+ spamserv_create_floodNode(channel, user, &uInfo->joinflood);
+ }
+ else
+ {
+ for(; jfNode; jfNode = jfNode->next)
+ if(jfNode->channel == channel)
+ break;
+
+ if(!jfNode)
+ {
+ spamserv_create_floodNode(channel, user, &uInfo->joinflood);
+ }
+ else
+ {
+ jfNode->count++;
+ jfNode->time = now;
+
+ if(jfNode->count > JOINFLOOD_MAX)
+ {
+ char reason[MAXLEN];
+
+ spamserv_delete_floodNode(&uInfo->joinflood, jfNode);
+ snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_JOINFLOOD, spamserv_conf.network_rules);
+ spamserv_punish(channel, user, JOINFLOOD_B_DURATION, reason, 1);
+ }
+ }
+ }
+
+ return 0;
+ }
+
+ static void
+ spamserv_user_part(struct modeNode *mn, UNUSED_ARG(const char *reason))
+ {
+ struct userNode *user = mn->user;
+ struct chanNode *channel = mn->channel;
+ struct userInfo *uInfo;
+ struct spamNode *sNode;
+ struct floodNode *fNode;
+
+ if(user->dead || !get_chanInfo(channel->name) || !(uInfo = get_userInfo(user->nick)))
+ return;
+
+ if((sNode = uInfo->spam))
+ {
+ for(; sNode; sNode = sNode->next)
+ if(sNode->channel == channel)
+ break;
+
+ if(sNode)
+ spamserv_delete_spamNode(uInfo, sNode);
+ }
+
+ if((fNode = uInfo->flood))
+ {
+ for(; fNode; fNode = fNode->next)
+ if(fNode->channel == channel)
+ break;
+
+ if(fNode)
+ spamserv_delete_floodNode(&uInfo->flood, fNode);
+ }
+ }
+
+ /***********************************************/
+ /* Other Stuff */
+ /***********************************************/
+
+ static void
+ crc32_init(void)
+ {
+ unsigned long crc;
+ int i, j;
+
+ for(i = 0; i < 256; i++)
+ {
+ crc = i;
+
+ for(j = 8; j > 0; j--)
+ {
+ if(crc & 1)
+ {
+ crc = (crc >> 1) ^ 0xEDB88320L;
+ }
+ else
+ {
+ crc >>= 1;
+ }
+ }
+
+ crc_table[i] = crc;
+ }
+ }
+
+ static unsigned long
+ crc32(const char *text)
+ {
+ register unsigned long crc = 0xFFFFFFFF;
+ unsigned int c, i = 0;
+
+ while((c = (unsigned int)text[i++]) != 0)
+ crc = ((crc >> 8) & 0x00FFFFFF) ^ crc_table[(crc^c) & 0xFF];
+
+ return (crc^0xFFFFFFFF);
+ }
+
+ static void
+ timeq_flood(UNUSED_ARG(void *data))
+ {
+ dict_iterator_t it;
+ struct userInfo *uInfo;
+ struct floodNode *fNode;
+
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))
+ {
+ uInfo = iter_data(it);
+
+ if(!(fNode = uInfo->flood))
+ continue;
+
+ for(; fNode; fNode = fNode->next)
+ {
+ if(now - fNode->time > FLOOD_EXPIRE)
+ {
+ if(!(--fNode->count))
+ spamserv_delete_floodNode(&uInfo->flood, fNode);
+ }
+ }
+ }
+
+ timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL);
+ }
+
+ static void
+ timeq_joinflood(UNUSED_ARG(void *data))
+ {
+ dict_iterator_t it;
+ struct userInfo *uInfo;
+ struct floodNode *fNode;
+
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))
+ {
+ uInfo = iter_data(it);
+
+ if(!(fNode = uInfo->joinflood))
+ continue;
+
+ for(; fNode; fNode = fNode->next)
+ {
+ if(now - fNode->time > JOINFLOOD_EXPIRE)
+ {
+ if(!(--fNode->count))
+ spamserv_delete_floodNode(&uInfo->joinflood, fNode);
+ }
+ }
+ }
+
+ timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL);
+ }
+
+ static void
+ timeq_adv(UNUSED_ARG(void *data))
+ {
+ dict_iterator_t it;
+ struct userInfo *uInfo;
+
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))
+ {
+ uInfo = iter_data(it);
+
+ if(uInfo->lastadv && uInfo->lastadv - now > ADV_EXPIRE)
+ {
+ uInfo->lastadv = 0;
+ uInfo->flags &= ~USER_ADV_WARNED;
+ }
+ }
+
+ timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL);
+ }
+
+ static void
+ timeq_warnlevel(UNUSED_ARG(void *data))
+ {
+ dict_iterator_t it;
+ struct userInfo *uInfo;
+
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))
+ {
+ uInfo = iter_data(it);
+
+ if(uInfo->warnlevel > 0)
+ uInfo->warnlevel--;
+ }
+
+ timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL);
+ }
+
+ static void
+ timeq_kill(UNUSED_ARG(void *data))
+ {
+ dict_iterator_t it;
+ struct killNode *kNode;
+
+ for(it = dict_first(killed_users_dict); it; it = iter_next(it))
+ {
+ kNode = iter_data(it);
+
+ if(kNode->time - now > KILL_EXPIRE)
+ free(kNode);
+ }
+
+ timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL);
+ }
+
+ static int
+ binary_option(char *name, unsigned long mask, struct userNode *user, struct chanNode *channel, int argc, char *argv[])
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+ int value;
+
+ if(argc > 1)
+ {
+ if(enabled_string(argv[1]))
+ {
+ cInfo->flags |= mask;
+ value = 1;
+ }
+ else if(disabled_string(argv[1]))
+ {
+ cInfo->flags &= ~mask;
+ value = 0;
+ }
+ else
+ {
+ spamserv_notice(user, "SSMSG_INVALID_BINARY", argv[1]);
+ return 0;
+ }
+ }
+ else
+ {
+ value = (cInfo->flags & mask) ? 1 : 0;
+ }
+
+ spamserv_notice(user, "SSMSG_STRING_VALUE", name, value ? "Enabled." : "Disabled.");
+ return 1;
+ }
+
+ struct valueData
+ {
+ char *description;
+ char value;
+ int oper_only : 1;
+ };
+
+ static int
+ multiple_option(char *name, char *description, enum channelinfo info, struct valueData *values, int count, struct userNode *user, struct chanNode *channel, int argc, char *argv[])
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+ int index;
+
+ if(argc > 1)
+ {
+ index = atoi(argv[1]);
+
+ if(index < 0 || index >= count)
+ {
+ spamserv_notice(user, "SSMSG_INVALID_NUM_SET", index, description);
+
+ for(index = 0; index < count; index++)
+ spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description);
+
+ return 0;
+ }
+
+ if(values[index].oper_only && !IsOper(user))
+ {
+ spamserv_notice(user, "SSMSG_MUST_BE_OPER");
+ return 0;
+ }
+
+ cInfo->info[info] = values[index].value;
+ }
+ else
+ {
+ for(index = 0; index < count && cInfo->info[info] != values[index].value; index++);
+ }
+
+ spamserv_notice(user, "SSMSG_NUMERIC_VALUE", name, index, values[index].description);
+ return 1;
+ }
+
+ static int
+ show_exceptions(struct userNode *user, struct chanInfo *cInfo)
+ {
+ struct helpfile_table table;
+ unsigned int i;
+
+ if(!cInfo->exceptions->used)
+ {
+ spamserv_notice(user, "SSMSG_NO_EXCEPTIONS");
+ return 0;
+ }
+
+ spamserv_notice(user, "SSMSG_EXCEPTION_LIST");
+
+ table.length = 0;
+ table.width = 1;
+ table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS;
+ table.contents = alloca(cInfo->exceptions->used * sizeof(*table.contents));
+
+ for(i = 0; i < cInfo->exceptions->used; i++)
+ {
+ table.contents[table.length] = alloca(table.width * sizeof(**table.contents));
+ table.contents[table.length][0] = cInfo->exceptions->list[i];
+ table.length++;
+ }
+
+ table_send(spamserv, user->nick, 0, NULL, table);
+
+ return 1;
+ }
+
+ static void
+ show_memory_usage(struct userNode *user)
+ {
+ dict_iterator_t it;
+ struct helpfile_table table;
+ struct chanInfo *cInfo;
+ struct userInfo *uInfo;
+ struct spamNode *sNode;
+ struct floodNode *fNode;
+ double channel_size = 0, user_size, size;
+ unsigned int spamcount = 0, floodcount = 0, i, j;
+ char buffer[64];
+
+ for(it = dict_first(registered_channels_dict); it; it = iter_next(it))
+ {
+ cInfo = iter_data(it);
+
+ if(!cInfo->exceptions->used)
+ continue;
+
+ for(i = 0; i < cInfo->exceptions->used; i++)
+ channel_size += strlen(cInfo->exceptions->list[i]) * sizeof(char);
+ }
+
+ for(it = dict_first(connected_users_dict); it; it = iter_next(it))
+ {
+ uInfo = iter_data(it);
+
+ for(sNode = uInfo->spam; sNode; sNode = sNode->next, spamcount++);
+ for(fNode = uInfo->flood; fNode; fNode = fNode->next, floodcount++);
+ for(fNode = uInfo->joinflood; fNode; fNode = fNode->next, floodcount++);
+ }
+
+ channel_size += dict_size(registered_channels_dict) * sizeof(struct chanInfo);
+
+ user_size = dict_size(connected_users_dict) * sizeof(struct userInfo) +
+ dict_size(killed_users_dict) * sizeof(struct killNode) +
+ spamcount * sizeof(struct spamNode) +
+ floodcount * sizeof(struct floodNode);
+
+ size = channel_size + user_size;
+
+ ss_reply("SSMSG_STATUS_MEMORY");
+
+ table.length = 3;
+ table.width = 4;
+ table.flags = TABLE_NO_FREE | TABLE_NO_HEADERS | TABLE_PAD_LEFT;
+ table.contents = calloc(table.length, sizeof(char**));
+
+ // chanInfo
+ table.contents[0] = calloc(table.width, sizeof(char*));
+ snprintf(buffer, sizeof(buffer), "Channel Memory Usage:");
+ table.contents[0][0] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), " %g Byte; ", channel_size);
+ table.contents[0][1] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), "%g KiloByte; ", channel_size / 1024);
+ table.contents[0][2] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), "%g MegaByte", channel_size / 1024 / 1024);
+ table.contents[0][3] = strdup(buffer);
+
+ // userInfo
+ table.contents[1] = calloc(table.width, sizeof(char*));
+ snprintf(buffer, sizeof(buffer), "User Memory Usage :");
+ table.contents[1][0] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), " %g Byte; ", user_size);
+ table.contents[1][1] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), "%g KiloByte; ", user_size / 1024);
+ table.contents[1][2] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), "%g MegaByte", user_size / 1024 / 1024);
+ table.contents[1][3] = strdup(buffer);
+
+ // total memory usage
+ table.contents[2] = calloc(table.width, sizeof(char*));
+ snprintf(buffer, sizeof(buffer), "Total Memory Usage :");
+ table.contents[2][0] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), " %g Byte; ", size);
+ table.contents[2][1] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), "%g KiloByte; ", size / 1024);
+ table.contents[2][2] = strdup(buffer);
+ snprintf(buffer, sizeof(buffer), "%g MegaByte", size / 1024 / 1024);
+ table.contents[2][3] = strdup(buffer);
+
+ table_send(spamserv, user->nick, 0, NULL, table);
+
+ for(i = 0; i < table.length; i++)
+ {
+ for(j = 0; j < table.width; j++)
+ free((char*)table.contents[i][j]);
+
+ free(table.contents[i]);
+ }
+
+ free(table.contents);
+ }
+
+ static void
+ show_registered_channels(struct userNode *user)
+ {
+ struct helpfile_table table;
+ dict_iterator_t it;
+
+ spamserv_notice(user, "SSMSG_STATUS_CHANNEL_LIST");
+
+ if(!dict_size(registered_channels_dict))
+ {
+ spamserv_notice(user, "SSMSG_STATUS_NO_CHANNEL");
+ return;
+ }
+
+ table.length = 0;
+ table.width = 1;
+ table.flags = TABLE_REPEAT_ROWS | TABLE_NO_FREE | TABLE_NO_HEADERS;
+ table.contents = alloca(dict_size(registered_channels_dict) * sizeof(*table.contents));
+
+ for(it = dict_first(registered_channels_dict); it; it = iter_next(it))
+ {
+ struct chanInfo *cInfo = iter_data(it);
+
+ table.contents[table.length] = alloca(table.width * sizeof(**table.contents));
+ table.contents[table.length][0] = cInfo->channel->name;
+ table.length++;
+ }
+
+ table_send(spamserv, user->nick, 0, NULL, table);
+ }
+
+ /***********************************************/
+ /* SpamServ_Func */
+ /***********************************************/
+
+ static
+ SPAMSERV_FUNC(cmd_register)
+ {
+ struct chanInfo *cInfo;
+ char reason[MAXLEN];
+
+ if(!channel || !channel->channel_info)
+ {
+ ss_reply("SSMSG_NOT_REGISTERED_CS", channel->name);
+ return 0;
+ }
+
+ if(get_chanInfo(channel->name))
+ {
+ ss_reply("SSMSG_ALREADY_REGISTERED", channel->name);
+ return 0;
+ }
+
+ if(IsSuspended(channel->channel_info))
+ {
+ ss_reply("SSMSG_SUSPENDED_CS", channel->name, "register");
+ return 0;
+ }
+
+ if(channel == spamserv_conf.debug_channel)
+ {
+ ss_reply("SSMSG_DEBUG_CHAN");
+ return 0;
+ }
+
+ if(!(cInfo = spamserv_register_channel(channel, spamserv_conf.global_exceptions, CHAN_FLAGS_DEFAULT , CHAN_INFO_DEFAULT)))
+ {
+ ss_reply("SSMSG_NO_REGISTER", channel->name);
+ return 0;
+ }
+
+ spamserv_join_channel(cInfo->channel);
+
+ spamserv_oper_message(SSMSG_CHANNEL_REGISTERED, spamserv->nick, channel->name, user->handle_info->handle);
+ ss_reply("SSMSG_REG_SUCCESS", channel->name);
+
+ return 1;
+ }
+
+ static
+ SPAMSERV_FUNC(cmd_unregister)
+ {
+ struct chanInfo *cInfo;
+ struct chanData *cData;
+ struct userData *uData;
+ char reason[MAXLEN];
+
+ if(!channel || !(cData = channel->channel_info) || !(cInfo = get_chanInfo(channel->name)))
+ {
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);
+ return 0;
+ }
+
+ if(!(uData = GetChannelUser(cData, user->handle_info)) || (uData->access < UL_OWNER))
+ {
+ ss_reply("SSMSG_NO_ACCESS");
+ return 0;
+ }
+
+ if(!IsHelping(user))
+ {
+ if(IsSuspended(cData))
+ {
+ ss_reply("SSMSG_SUSPENDED_CS", channel->name, "unregister");
+ return 0;
+ }
+
+ if(argc < 2 || strcasecmp(argv[1], "CONFIRM"))
+ {
+ ss_reply("SSMSG_CONFIRM_UNREG");
+ return 0;
+ }
+ }
+
+ if(!CHECK_SUSPENDED(cInfo))
+ {
+ snprintf(reason, sizeof(reason), "%s unregistered by %s.", spamserv->nick, user->handle_info->handle);
+ spamserv_part_channel(channel, reason);
+ }
+
+ spamserv_unregister_channel(cInfo);
+
+ spamserv_oper_message(SSMSG_CHANNEL_UNREGISTERED, channel->name, user->handle_info->handle);
+ ss_reply("SSMSG_UNREG_SUCCESS", channel->name);
+
+ return 1;
+ }
+
+ static
+ SPAMSERV_FUNC(cmd_status)
+ {
+ ss_reply("SSMSG_STATUS");
+ ss_reply("SSMSG_STATUS_USERS", dict_size(connected_users_dict));
+ ss_reply("SSMSG_STATUS_CHANNELS", dict_size(registered_channels_dict));
+
+ if(IsOper(user) && argc > 1)
+ {
+ if(!irccasecmp(argv[1], "memory"))
+ show_memory_usage(user);
+ else if(!irccasecmp(argv[1], "channels"))
+ show_registered_channels(user);
+ }
+
+ return 1;
+ }
+
+ static
+ SPAMSERV_FUNC(cmd_addexception)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+ struct userData *uData;
+ unsigned int i;
+
+ if(!cInfo || !channel->channel_info)
+ {
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);
+ return 0;
+ }
+
+ if(CHECK_SUSPENDED(cInfo))
+ {
+ ss_reply("SSMSG_SUSPENDED", channel->name);
+ return 0;
+ }
+
+ if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400))
+ {
+ ss_reply("SSMSG_NO_ACCESS");
+ return 0;
+ }
+
+ if(argc < 2)
+ return show_exceptions(user, cInfo);
+
+ if(cInfo->exceptions->used == spamserv_conf.exception_max && !IsOper(user))
+ {
+ ss_reply("SSMSG_EXCEPTION_MAX", spamserv_conf.exception_max);
+ return 0;
+ }
+
+ if(strlen(argv[1]) < spamserv_conf.exception_min_len)
+ {
+ ss_reply("SSMSG_EXCEPTION_TOO_SHORT", spamserv_conf.exception_min_len);
+ return 0;
+ }
+ else if(strlen(argv[1]) > spamserv_conf.exception_max_len)
+ {
+ ss_reply("SSMSG_EXCEPTION_TOO_LONG", spamserv_conf.exception_max_len);
+ return 0;
+ }
+
+ for(i = 0; i < cInfo->exceptions->used; i++)
+ {
+ if(!irccasecmp(argv[1], cInfo->exceptions->list[i]))
+ {
+ ss_reply("SSMSG_EXCEPTION_IN_LIST", argv[1]);
+ return 0;
+ }
+ }
+
+ string_list_append(cInfo->exceptions, strdup(argv[1]));
+ ss_reply("SSMSG_EXCEPTION_ADDED", argv[1]);
+
+ return 1;
+ }
+
+ static
+ SPAMSERV_FUNC(cmd_delexception)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+ struct userData *uData;
+ unsigned int i;
+ int found = -1;
+
+ if(!cInfo || !channel->channel_info)
+ {
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);
+ return 0;
+ }
+
+ if(CHECK_SUSPENDED(cInfo))
+ {
+ ss_reply("SSMSG_SUSPENDED", channel->name);
+ return 0;
+ }
+
+ if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400))
+ {
+ ss_reply("SSMSG_NO_ACCESS");
+ return 0;
+ }
+
+ if(argc < 2)
+ return show_exceptions(user, cInfo);
+
+ for(i = 0; i < cInfo->exceptions->used; i++)
+ {
+ if(!irccasecmp(argv[1], cInfo->exceptions->list[i]))
+ {
+ found = i;
+ break;
+ }
+ }
+
+ if(found == -1)
+ {
+ ss_reply("SSMSG_NO_SUCH_EXCEPTION", argv[1]);
+ return 0;
+ }
+
+ string_list_delete(cInfo->exceptions, i);
+ ss_reply("SSMSG_EXCEPTION_DELETED", argv[1]);
+
+ return 1;
+ }
+
+ static
+ SPAMSERV_FUNC(cmd_set)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+ struct svccmd *subcmd;
+ char cmd_name[MAXLEN];
+ unsigned int i;
+
+ if(!cInfo)
+ {
+ ss_reply("SSMSG_NOT_REGISTERED", channel->name);
+ return 0;
+ }
+
+ if(CHECK_SUSPENDED(cInfo))
+ {
+ ss_reply("SSMSG_SUSPENDED", channel->name);
+ return 0;
+ }
+
+ if(!check_user_level(channel,user,lvlSetters,1,0))
+ {
+ ss_reply("SSMSG_NO_ACCESS");
+ return 0;
+ }
+
+ if(argc < 2)
+ {
+ ss_reply("SSMSG_CHANNEL_OPTIONS");
+
+ for(i = 0; i < SET_SUBCMDS_SIZE; i++)
+ {
+ sprintf(cmd_name, "%s %s", cmd->name, set_subcommands[i]);
+
+ if((subcmd = dict_find(cmd->parent->commands, cmd_name, NULL)))
+ subcmd->command->func(user, channel, 1, argv + 1, subcmd);
+ }
+
+ return 1;
+ }
+
+ sprintf(cmd_name, "%s %s", cmd->name, argv[1]);
+ subcmd = dict_find(cmd->parent->commands, cmd_name, NULL);
+
+ if(!subcmd)
+ {
+ reply("SSMSG_INVALID_OPTION", argv[1], argv[0]);
+ return 0;
+ }
+
+ return subcmd->command->func(user, channel, argc - 1, argv + 1, subcmd);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_spamlimit)
+ {
+ struct valueData values[] =
+ {
+ {"Users may send the same message $b2$b times.", 'a', 0},
+ {"Users may send the same message $b3$b times.", 'b', 0},
+ {"Users may send the same message $b4$b times.", 'c', 0},
+ {"Users may send the same message $b5$b times.", 'd', 0},
+ {"Users may send the same message $b6$b times.", 'e', 0}
+ };
+
+ MULTIPLE_OPTION("SpamLimit ", "SpamLimit", ci_SpamLimit);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_advreaction)
+ {
+ struct valueData values[] =
+ {
+ {"Kick on disallowed advertising.", 'k', 0},
+ {"Kickban on disallowed advertising.", 'b', 0},
+ {"Short timed ban on disallowed advertising.", 's', 0},
+ {"Long timed ban on disallowed advertising.", 'l', 0},
+ {"Kill on disallowed advertising.", 'd', 1}
+ };
+
+ MULTIPLE_OPTION("AdvReaction ", "AdvReaction", ci_AdvReaction);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_warnreaction)
+ {
+ struct valueData values[] =
+ {
+ {"Kick after warning.", 'k', 0},
+ {"Kickban after warning.", 'b', 0},
+ {"Short timed ban after warning.", 's', 0},
+ {"Long timed ban after warning.", 'l', 0},
+ {"Kill after warning.", 'd', 1}
+ };
+
+ MULTIPLE_OPTION("WarnReaction ", "WarnReaction", ci_WarnReaction);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_advscan)
+ {
+ BINARY_OPTION("AdvScan ", CHAN_ADV_SCAN);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_spamscan)
+ {
+ BINARY_OPTION("SpamScan ", CHAN_SPAMSCAN);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_floodscan)
+ {
+ BINARY_OPTION("FloodScan ", CHAN_FLOODSCAN);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_joinflood)
+ {
+ BINARY_OPTION("JoinFloodScan ", CHAN_JOINFLOOD);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_scanops)
+ {
+ BINARY_OPTION("ScanChanOps ", CHAN_SCAN_CHANOPS);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_scanvoiced)
+ {
+ BINARY_OPTION("ScanVoiced ", CHAN_SCAN_VOICED);
+ }
+
+ static
+ SPAMSERV_FUNC(opt_exceptlevel)
+ {
+ struct chanInfo *cInfo = get_chanInfo(channel->name);
+ struct userData *uData;
+ int index;
+ if(argc > 1)
+ {
+ index = atoi(argv[1]);
+ if(index < 1 || index > 501)
+ {
+ spamserv_notice(user, "SSMSG_INVALID_NUM_SET", index, "ExceptLevel");
+ return 0;
+ }
+ if(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < cInfo->exceptlevel || index > uData->access))
+ {
+ ss_reply("SSMSG_NO_ACCESS");
+ return 0;
+ }
+ cInfo->exceptlevel=index;
+ } else {
+ index=cInfo->exceptlevel;
+ }
+ spamserv_notice(user, "SSMSG_EASYNUMERIC_VALUE", "ExceptLevel ", index);
+ return 1;
+ }
+
+ static void
+ to_lower(char *message)
+ {
+ unsigned int i, diff = 'a' - 'A';
+
+ for(i = 0; i < strlen(message); i++)
+ {
+ if((message[i] >= 'A') && (message[i] <= 'Z'))
+ message[i] = message[i] + diff;
+ }
+ }
+
+ static char *
+ strip_mirc_codes(char *text)
+ {
+ // taken from xchat and modified
+ int nc = 0, i = 0, col = 0, len = strlen(text);
+ static char new_str[MAXLEN];
+
+ while(len > 0)
+ {
+ if((col && isdigit(*text) && nc < 2) ||
+ (col && *text == ',' && isdigit(*(text + 1)) && nc < 3))
+ {
+ nc++;
+
+ if(*text == ',')
+ nc = 0;
+ }
+ else
+ {
+ col = 0;
+
+ switch(*text)
+ {
+ case '\003':
+ col = 1;
+ nc = 0;
+ break;
+ case '\002':
+ case '\022':
+ case '\026':
+ case '\031':
+ case '\037':
+ break;
+ default:
+ new_str[i] = *text;
+ i++;
+ }
+ }
+
+ text++;
+ len--;
+ }
+
+ new_str[i] = '\0';
+
+ return new_str;
+ }
+
+ static int
+ is_in_exception_list(struct chanInfo *cInfo, char *message)
+ {
+ unsigned int i;
+
+ for(i = 0; i < cInfo->exceptions->used; i++)
+ if(strstr(message, cInfo->exceptions->list[i]))
+ return 1;
+
+ return 0;
+ }
+
+ static int
+ check_advertising(struct chanInfo *cInfo, char *message)
+ {
+ unsigned int i = 0;
+
+ if(spamserv_conf.strip_mirc_codes)
+ message = strip_mirc_codes(message);
+
+ if(is_in_exception_list(cInfo, message))
+ return 0;
+
+ while(message[i] != 0)
+ {
+ if(message[i] == '#')
+ {
+ char channelname[CHANNELLEN];
+ unsigned int j = 0;
+
+ if(!spamserv_conf.adv_chan_must_exist)
+ return 1;
+
+ /* only return 1, if the channel does exist */
+
+ while((message[i] != 0) && (message[i] != ' '))
+ {
+ channelname[j] = message[i];
+ i++;
+ j++;
+ }
+
+ channelname[j] = '\0';
+
+ if(GetChannel(channelname))
+ return 1;
+ }
+ else if((message[i] == 'w') && (message[i+1] == 'w') && (message[i+2] == 'w') && (message[i+3] == '.'))
+ return 1;
+ else if((message[i] == 'h') && (message[i+1] == 't') && (message[i+2] == 't') && (message[i+3] == 'p') && (message[i+4] == ':'))
+ return 1;
+ else if((message[i] == 'f') && (message[i+1] == 't') && (message[i+2] == 'p') && ((message[i+3] == '.') || (message[i+3] == ':')))
+ return 1;
+
+ i++;
+ }
+
+ return 0;
+ }
+
+ struct banData *add_channel_ban(struct chanData *channel, const char *mask, char *owner, unsigned long set, unsigned long triggered, unsigned long expires, char *reason);
+
+ static void
+ spamserv_punish(struct chanNode *channel, struct userNode *user, time_t expires, char *reason, int ban)
+ {
+ if(ban)
+ {
+ struct mod_chanmode change;
+ char *hostmask = generate_hostmask(user, GENMASK_STRICT_HOST | GENMASK_ANY_IDENT);
+
+ sanitize_ircmask(hostmask);
+
+ if(expires)
+ add_channel_ban(channel->channel_info, hostmask, spamserv->nick, now, now, now + expires, reason);
+
+ mod_chanmode_init(&change);
+ change.argc = 1;
+ change.args[0].mode = MODE_BAN;
+ change.args[0].u.hostmask = hostmask;
+ mod_chanmode_announce(spamserv, channel, &change);
+
+ free(hostmask);
+
+ spamserv_debug(SSMSG_DEBUG_BAN, user->nick, channel->name, reason);
+ }
+ else
+ spamserv_debug(SSMSG_DEBUG_KICK, user->nick, channel->name, reason);
+
+ KickChannelUser(user, channel, spamserv, reason);
+ }
+
+ void
+ spamserv_channel_message(struct chanNode *channel, struct userNode *user, char *text)
+ {
+ struct chanInfo *cInfo;
+ struct userInfo *uInfo;
+ struct spamNode *sNode;
+ struct floodNode *fNode;
+ unsigned int violation = 0;
+ char reason[MAXLEN];
+
+ /* make sure: spamserv is not disabled; srvx is running; spamserv is in the chan; chan is regged, user does exist */
+ if(!spamserv || quit_services || !GetUserMode(channel, spamserv) || !(cInfo = get_chanInfo(channel->name)) || !(uInfo = get_userInfo(user->nick)))
+ return;
+
+ if(!CHECK_CHANOPS(cInfo))
+ {
+ struct modeNode *mn = GetUserMode(channel, user);
+ if(mn && mn->modes & MODE_CHANOP)
+ return;
+ //if(check_user_level(channel, user, lvlGiveOps, 1, 0))
+ // return;
+ }
+
+ if(!CHECK_VOICED(cInfo))
+ {
+ struct modeNode *mn = GetUserMode(channel, user);
+ if(mn && (mn->modes & MODE_VOICE) && !(mn->modes & MODE_CHANOP))
+ return;
+ }
+
+ if(cInfo->exceptlevel == 0)
+ return;
+ if(cInfo->exceptlevel < 501) {
+ struct userData *uData;
+ if((uData = GetChannelUser(channel->channel_info, user->handle_info)) && (uData->access >= cInfo->exceptlevel)) {
+ return;
+ }
+ }
+
+ to_lower(text);
+
+ if(CHECK_SPAM(cInfo))
+ {
+ if(!(sNode = uInfo->spam))
+ {
+ spamserv_create_spamNode(channel, uInfo, text);
+ }
+ else
+ {
+ for(; sNode; sNode = sNode->next)
+ if(sNode->channel == channel)
+ break;
+
+ if(!sNode)
+ {
+ spamserv_create_spamNode(channel, uInfo, text);
+ }
+ else
+ {
+ unsigned long crc = crc32(text);
+
+ if(crc == sNode->crc32)
+ {
+ unsigned int spamlimit = 2;
+ sNode->count++;
+
+ switch(cInfo->info[ci_SpamLimit])
+ {
+ case 'a': spamlimit = 2; break;
+ case 'b': spamlimit = 3; break;
+ case 'c': spamlimit = 4; break;
+ case 'd': spamlimit = 5; break;
+ case 'e': spamlimit = 6; break;
+ }
+
+ if(sNode->count == spamlimit)
+ {
+ uInfo->warnlevel += SPAM_WARNLEVEL;
+
+ if(uInfo->warnlevel < MAX_WARNLEVEL)
+ spamserv_notice(user, spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_SPAM, spamserv_conf.network_rules);
+ }
+ else if(sNode->count > spamlimit)
+ {
+ switch(cInfo->info[ci_WarnReaction])
+ {
+ case 'k': uInfo->flags |= USER_KICK; break;
+ case 'b': uInfo->flags |= USER_KICKBAN; break;
+ case 's': uInfo->flags |= USER_SHORT_TBAN; break;
+ case 'l': uInfo->flags |= USER_LONG_TBAN; break;
+ case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break;
+ }
+
+ spamserv_delete_spamNode(uInfo, sNode);
+ uInfo->warnlevel += SPAM_WARNLEVEL;
+ violation = 1;
+ }
+ }
+ else
+ {
+ sNode->crc32 = crc;
+ sNode->count = 1;
+ }
+ }
+ }
+ }
+
+ if(CHECK_FLOOD(cInfo))
+ {
+ if(!(fNode = uInfo->flood))
+ {
+ spamserv_create_floodNode(channel, user, &uInfo->flood);
+ }
+ else
+ {
+ for(; fNode; fNode = fNode->next)
+ if(fNode->channel == channel)
+ break;
+
+ if(!fNode)
+ {
+ spamserv_create_floodNode(channel, user, &uInfo->flood);
+ }
+ else
+ {
+ if(((now - fNode->time) < FLOOD_EXPIRE))
+ {
+ fNode->count++;
+
+ if(fNode->count == FLOOD_MAX_LINES - 1)
+ {
+ uInfo->warnlevel += FLOOD_WARNLEVEL;
+
+ if(uInfo->warnlevel < MAX_WARNLEVEL)
+ spamserv_notice(user, spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_FLOOD, spamserv_conf.network_rules);
+ }
+ else if(fNode->count > FLOOD_MAX_LINES)
+ {
+ switch(cInfo->info[ci_WarnReaction])
+ {
+ case 'k': uInfo->flags |= USER_KICK; break;
+ case 'b': uInfo->flags |= USER_KICKBAN; break;
+ case 's': uInfo->flags |= USER_SHORT_TBAN; break;
+ case 'l': uInfo->flags |= USER_LONG_TBAN; break;
+ case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break;
+ }
+
+ spamserv_delete_floodNode(&uInfo->flood, fNode);
+ uInfo->warnlevel += FLOOD_WARNLEVEL;
+ violation = 2;
+ }
+ }
+
+ fNode->time = now;
+ }
+ }
+ }
+
+ if(CHECK_ADV(cInfo) && check_advertising(cInfo, text))
+ {
+ if(CHECK_ADV_WARNED(uInfo))
+ {
+ switch(cInfo->info[ci_AdvReaction])
+ {
+ case 'k': uInfo->flags |= USER_KICK; break;
+ case 'b': uInfo->flags |= USER_KICKBAN; break;
+ case 's': uInfo->flags |= USER_SHORT_TBAN; break;
+ case 'l': uInfo->flags |= USER_LONG_TBAN; break;
+ case 'd': uInfo->flags |= CHECK_KILLED(uInfo) ? USER_GLINE : USER_KILL; break;
+ }
+
+ uInfo->warnlevel += ADV_WARNLEVEL;
+ violation = 3;
+ }
+ else
+ {
+ uInfo->flags |= USER_ADV_WARNED;
+ uInfo->lastadv = now;
+ uInfo->warnlevel += ADV_WARNLEVEL;
+
+ if(uInfo->warnlevel < MAX_WARNLEVEL)
+ spamserv_notice(user, spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_ADV, spamserv_conf.network_rules);
+ }
+ }
+
+ if(!CHECK_WARNED(uInfo) && !CHECK_KILL(uInfo) && !CHECK_GLINE(uInfo) && uInfo->warnlevel == MAX_WARNLEVEL)
+ {
+ uInfo->flags |= USER_WARNED;
+ snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES_2 : SSMSG_WARNING_2, spamserv_conf.network_rules);
+ irc_notice(spamserv, user->numeric, reason);
+ irc_privmsg(spamserv, user->numeric, reason);
+ }
+ else if(uInfo->warnlevel > MAX_WARNLEVEL)
+ {
+ if(CHECK_KILLED(uInfo))
+ uInfo->flags |= USER_GLINE;
+ else
+ uInfo->flags |= USER_KILL;
+
+ violation = 5;
+ }
+
+ if(!violation)
+ return;
+
+ switch(violation)
+ {
+ case 1: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_SPAM, spamserv_conf.network_rules); break;
+ case 2: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_FLOOD, spamserv_conf.network_rules); break;
+ case 3: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES : SSMSG_WARNING, SSMSG_ADV, spamserv_conf.network_rules); break;
+ default: snprintf(reason, sizeof(reason), spamserv_conf.network_rules ? SSMSG_WARNING_RULES_2 : SSMSG_WARNING_2, spamserv_conf.network_rules); break;
+ }
+
+ if(CHECK_GLINE(uInfo))
+ {
+ int size = strlen(user->hostname) + 3;
+ char *mask = alloca(size);
+ snprintf(mask, size, "*@%s", user->hostname);
+ gline_add(spamserv->nick, mask, spamserv_conf.gline_duration, reason, now, now, 0, 1);
+ spamserv_debug(SSMSG_DEBUG_GLINE, user->nick, user->hostname, channel->name);
+ }
+ else if(CHECK_KILL(uInfo))
+ {
+ DelUser(user, spamserv, 1, reason);
+ spamserv_debug(SSMSG_DEBUG_KILL, user->nick, channel->name);
+ }
+ else if(CHECK_LONG_TBAN(uInfo))
+ {
+ spamserv_punish(channel, user, spamserv_conf.long_ban_duration, reason, 1);
+ }
+ else if(CHECK_SHORT_TBAN(uInfo))
+ {
+ spamserv_punish(channel, user, spamserv_conf.short_ban_duration, reason, 1);
+ }
+ else if(CHECK_KICKBAN(uInfo))
+ {
+ spamserv_punish(channel, user, 0, reason, 1);
+ }
+ else if(CHECK_KICK(uInfo))
+ {
+ spamserv_punish(channel, user, 0, reason, 0);
+ }
+ }
+
+ static int
+ spamserv_saxdb_read(struct dict *database)
+ {
+ dict_iterator_t it;
+ struct record_data *hir;
+ struct chanNode *channel;
+ struct chanInfo *cInfo;
+ struct string_list *strlist;
+ unsigned int flags,exceptlevel;
+ char *str, *info;
+ unsigned long expiry;
+
+ for(it = dict_first(database); it; it = iter_next(it))
+ {
+ hir = iter_data(it);
+
+ if(hir->type != RECDB_OBJECT)
+ {
+ log_module(SS_LOG, LOG_WARNING, "Unexpected rectype %d for %s.", hir->type, iter_key(it));
+ continue;
+ }
+
+ channel = GetChannel(iter_key(it));
+ strlist = database_get_data(hir->d.object, KEY_EXCEPTIONS, RECDB_STRING_LIST);
+
+ str = database_get_data(hir->d.object, KEY_FLAGS, RECDB_QSTRING);
+ flags = str ? atoi(str) : 0;
+
+ info = database_get_data(hir->d.object, KEY_INFO, RECDB_QSTRING);
+ str = database_get_data(hir->d.object, KEY_EXCEPTLEVEL, RECDB_QSTRING);
+ exceptlevel = str ? atoi(str) : 400;
+
+ str = database_get_data(hir->d.object, KEY_EXPIRY, RECDB_QSTRING);
+ expiry = str ? strtoul(str, NULL, 0) : 0;
+
+ if(channel && info)
+ {
+ if((cInfo = spamserv_register_channel(channel, strlist, flags, info)))
+ {
+ /* if the channel is suspended and expiry = 0 it means: channel will
+ never expire ! it does NOT mean, the channel is not suspended */
+ if(CHECK_SUSPENDED(cInfo) && expiry && (expiry < now))
+ {
+ cInfo->flags &= ~CHAN_SUSPENDED;
+ spamserv_join_channel(cInfo->channel);
+ }
+ else if(!CHECK_SUSPENDED(cInfo))
+ spamserv_join_channel(cInfo->channel);
+ else
+ cInfo->suspend_expiry = expiry;
+ cInfo->exceptlevel=exceptlevel;
+ }
+ }
+ else
+ log_module(SS_LOG, LOG_ERROR, "Couldn't register channel %s. Channel or info invalid.", iter_key(it));
+ }
+
+ return 0;
+ }
+
+ static int
+ spamserv_saxdb_write(struct saxdb_context *ctx)
+ {
+ dict_iterator_t it;
+
+ for(it = dict_first(registered_channels_dict); it; it = iter_next(it))
+ {
+ struct chanInfo *cInfo = iter_data(it);
+
+ saxdb_start_record(ctx, cInfo->channel->name, 1);
+
+ if(cInfo->exceptions->used)
+ saxdb_write_string_list(ctx, KEY_EXCEPTIONS, cInfo->exceptions);
+
+ if(cInfo->flags)
+ saxdb_write_int(ctx, KEY_FLAGS, cInfo->flags);
+
+ saxdb_write_string(ctx, KEY_INFO, cInfo->info);
+ saxdb_write_int(ctx, KEY_EXCEPTLEVEL, cInfo->exceptlevel);
+
+ if(cInfo->suspend_expiry)
+ saxdb_write_int(ctx, KEY_EXPIRY, cInfo->suspend_expiry);
+
+ saxdb_end_record(ctx);
+ }
+ return 0;
+ }
+
+ static void
+ spamserv_conf_read(void)
+ {
+ dict_t conf_node;
+ const char *str;
+
+ if(!(conf_node = conf_get_data(SPAMSERV_CONF_NAME, RECDB_OBJECT)))
+ {
+ log_module(SS_LOG, LOG_ERROR, "config node `%s' is missing or has wrong type.", SPAMSERV_CONF_NAME);
+ return;
+ }
+
+ str = database_get_data(conf_node, KEY_DEBUG_CHANNEL, RECDB_QSTRING);
+ if(str)
+ {
+ spamserv_conf.debug_channel = AddChannel(str, now, "+tinms", NULL);
+
+ if(spamserv_conf.debug_channel)
+ spamserv_join_channel(spamserv_conf.debug_channel);
+ }
+ else
+ {
+ spamserv_conf.debug_channel = NULL;
+ }
+
+ str = database_get_data(conf_node, KEY_OPER_CHANNEL, RECDB_QSTRING);
+ if(str)
+ {
+ spamserv_conf.oper_channel = AddChannel(str, now, "+tinms", NULL);
+ }
+ else
+ {
+ spamserv_conf.oper_channel = NULL;
+ }
+
+ spamserv_conf.global_exceptions = database_get_data(conf_node, KEY_GLOBAL_EXCEPTIONS, RECDB_STRING_LIST);
+
+ str = database_get_data(conf_node, KEY_NETWORK_RULES, RECDB_QSTRING);
+ spamserv_conf.network_rules = str ? str : NULL;
+
+ str = database_get_data(conf_node, KEY_TRIGGER, RECDB_QSTRING);
+ spamserv_conf.trigger = str ? str[0] : 0;
+
+ str = database_get_data(conf_node, KEY_SHORT_BAN_DURATION, RECDB_QSTRING);
+ spamserv_conf.short_ban_duration = str ? ParseInterval(str) : ParseInterval("15m");
+
+ str = database_get_data(conf_node, KEY_LONG_BAN_DURATION, RECDB_QSTRING);
+ spamserv_conf.long_ban_duration = str ? ParseInterval(str) : ParseInterval("1h");
+
+ str = database_get_data(conf_node, KEY_GLINE_DURATION, RECDB_QSTRING);
+ spamserv_conf.gline_duration = str ? ParseInterval(str) : ParseInterval("1h");
+
+ str = database_get_data(conf_node, KEY_EXCEPTION_MAX, RECDB_QSTRING);
+ spamserv_conf.exception_max = str ? strtoul(str, NULL, 0) : 10;
+
+ str = database_get_data(conf_node, KEY_EXCEPTION_MIN_LEN, RECDB_QSTRING);
+ spamserv_conf.exception_min_len = str ? strtoul(str, NULL, 0) : 4;
+
+ str = database_get_data(conf_node, KEY_EXCEPTION_MAX_LEN, RECDB_QSTRING);
+ spamserv_conf.exception_max_len = str ? strtoul(str, NULL, 0) : 15;
+
+ str = database_get_data(conf_node, KEY_ADV_CHAN_MUST_EXIST, RECDB_QSTRING);
+ spamserv_conf.adv_chan_must_exist = str ? enabled_string(str) : 1;
+
+ str = database_get_data(conf_node, KEY_STRIP_MIRC_CODES, RECDB_QSTRING);
+ spamserv_conf.strip_mirc_codes = str ? enabled_string(str) : 0;
+
+ str = database_get_data(conf_node, KEY_ALLOW_MOVE_MERGE, RECDB_QSTRING);
+ spamserv_conf.allow_move_merge = str ? enabled_string(str) : 0;
+ }
+
+ static void
+ spamserv_db_cleanup(void)
+ {
+ dict_iterator_t it;
+
+ while((it = dict_first(registered_channels_dict)))
+ {
+ spamserv_unregister_channel(iter_data(it));
+ }
+
+ while((it = dict_first(killed_users_dict)))
+ {
+ free(iter_data(it));
+ }
+
+ dict_delete(registered_channels_dict);
+ dict_delete(connected_users_dict);
+ dict_delete(killed_users_dict);
+ }
+
+ void
+ init_spamserv(const char *nick)
+ {
+ if(!nick)
+ return;
+
+ const char *modes = conf_get_data("services/spamserv/modes", RECDB_QSTRING);
+ spamserv = AddLocalUser(nick, nick, NULL, "Anti Spam Services", modes);
+ spamserv_service = service_register(spamserv);
+ service_register(spamserv)->trigger = spamserv_conf.trigger;
+
+ conf_register_reload(spamserv_conf_read);
+
+ SS_LOG = log_register_type("SpamServ", "file:spamserv.log");
+
+ registered_channels_dict = dict_new();
+ connected_users_dict = dict_new();
+ killed_users_dict = dict_new();
+
+ reg_new_user_func(spamserv_new_user_func);
+ reg_del_user_func(spamserv_del_user_func);
+ reg_nick_change_func(spamserv_nick_change_func);
+ reg_join_func(spamserv_user_join);
+ reg_part_func(spamserv_user_part);
+
+ timeq_add(now + FLOOD_TIMEQ_FREQ, timeq_flood, NULL);
+ timeq_add(now + JOINFLOOD_TIMEQ_FREQ, timeq_joinflood, NULL);
+ timeq_add(now + ADV_TIMEQ_FREQ, timeq_adv, NULL);
+ timeq_add(now + WARNLEVEL_TIMEQ_FREQ, timeq_warnlevel, NULL);
+ timeq_add(now + KILL_TIMEQ_FREQ, timeq_kill, NULL);
+
+ spamserv_module = module_register("SpamServ", SS_LOG, "spamserv.help", NULL);
+ modcmd_register(spamserv_module, "REGISTER", cmd_register, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+acceptchan,+helping", NULL);
+ modcmd_register(spamserv_module, "UNREGISTER", cmd_unregister, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, "flags", "+loghostmask", NULL);
+ modcmd_register(spamserv_module, "ADDEXCEPTION", cmd_addexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "DELEXCEPTION", cmd_delexception, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "STATUS", cmd_status, 1, 0, NULL);
+ modcmd_register(spamserv_module, "SET", cmd_set, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET SPAMLIMIT", opt_spamlimit, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET ADVREACTION", opt_advreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET WARNREACTION", opt_warnreaction, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET ADVSCAN", opt_advscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET SPAMSCAN", opt_spamscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET FLOODSCAN", opt_floodscan, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET JOINFLOODSCAN", opt_joinflood, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET SCANCHANOPS", opt_scanops, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET SCANVOICED", opt_scanvoiced, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+ modcmd_register(spamserv_module, "SET EXCEPTLEVEL", opt_exceptlevel, 1, MODCMD_REQUIRE_AUTHED|MODCMD_REQUIRE_CHANNEL, NULL);
+
+ saxdb_register("SpamServ", spamserv_saxdb_read, spamserv_saxdb_write);
+ reg_exit_func(spamserv_db_cleanup);
+ message_register_table(msgtab);
+ crc32_init();
+ }
++>>>>>>> master
projects / srvx.git / commitdiff