diff -NuwrU 4 srvx-1.4.0-rc3/spamserv.help srvx-1.4.0-rc3-ss/spamserv.help --- srvx-1.4.0-rc3/spamserv.help 2010-03-07 18:19:32.000000000 +0100 +++ srvx-1.4.0-rc3-ss/spamserv.help 2010-03-07 18:19:18.000000000 +0100 @@ -0,0 +1,91 @@ +"" ("$b$X Help$b", + "The $b$X$b service checks the channel for spam, flood, joinflood and disallowed advertisements.", + "$bUser Commands:$b", + " ADDEXCEPTION Adds a word to the exception list.", + " DELEXCEPTION Deletes a word from the exception list.", + " SET Changes various channel settings.", + " STATUS Shows general information about $X.", + " VERSION Prints the srvx and $X version information.", + "$bStaff Commands:$b", + " REGISTER Registers a new channel.", + " UNREGISTER Removes $X from a registered channel."); +"ADDEXCEPTION" ("/msg $X ADDEXCEPTION [word]", + "Without an argument, it will show all existing exceptions.", + "With an argument, it will add the given word to the exception list.", + "$X checks, if one of the words in the sentence of a user is in the exception list; if so, $X will not punish the user, doesn't matter, if it's a bad advertisement.", + "This means, you have to make sure, all exceptions are adequate.", + "$bFirst example$b: You added the word \"gamesurge.net\" to the exception list and someone posts \"www.gamesurge.net/aup\", he won't get punished.", + "$bSecond example$b: You added the word \"support\" to the list and someone tells another person to join #support, he won't get punished.", + "$bThird example$b: You added \"GameSurge\" to the list and someone posts \"JOIN #channelxyz on GameSurge\", he will NOT get punished, because the word \"GameSurge\" is in the sentence.", + "If he would say \"JOIN #channelxyz\", $X would punish him.", + "$uSee Also:$u delexception"); +"DELEXCEPTION" ("/msg $X DELEXCEPTION", + "Without an argument, it will show all existing exceptions.", + "With an argument, it will delete the given word from the exception list.", + "$uSee Also:$u addexception"); +"SET" ("/msg $X SET <#channel> [ [setting]]", + "This command will set various channel options. With no arguments, it will show the current values of all channel options.", + "Only channel owners and coowners may change settings.", + "SPAMLIMIT: Number of equal lines, a user may send.", + "ADVREACTION: What happens when someone advertises after warning.", + "WARNREACTION: What happens when someone continues spamming/flooding after warning.", + "ADVSCAN: Enables/Disables scanning for advertisements.", + "SPAMSCAN: Enables/Disables scanning for spam.", + "FLOODSCAN: Enables/Disables scanning for flood.", + "JOINFLOODSCAN: Enables/Disables scanning for joinflood.", + "SCANCHANOPS: Indicates whether $X has to scan messages from channel ops.", + "SCANVOICED: Indicates whether $X has to scan messages from voiced users.", + "$uSee Also:$u set spamlimit, set advreaction, set warnreaction, set advscan, set spamscan, set floodscan, set joinfloodscan, set scanchanops, set scanvoiced"); +"SET SPAMLIMIT" ("/msg $X SET <#channel> SPAMLIMIT ", + "You can specify the number of equal messages, a user may send. Valid settings are:", + "$b0$b Users may send the same message $b2$b times.", + "$b1$b Users may send the same message $b3$b times.", + "$b2$b Users may send the same message $b4$b times.", + "$b3$b Users may send the same message $b5$b times.", + "$b4$b Users may send the same message $b6$b times.", + "$uSee Also:$u set spamscan"); +"SET ADVREACTION" ("/msg $X SET <#channel> ADVREACTION ", + "This setting controls what happens to those who send disallowed advertisements to the channel after a warning:", + "$b0$b Kick on disallowed advertising.", + "$b1$b Kickban on disallowed advertising.", + "$b2$b Short timed ban (default: 15 minutes) on disallowed advertising.", + "$b3$b Long timed ban (default: 1 hour) on disallowed advertising.", + "$b4$b Kill on disallowed advertising. Only settable by irc operators.", + "$uSee Also:$u set advscan"); +"SET WARNREACTION" ("/msg $X SET <#channel> WARNREACTION ", + "This setting controls what happens to those who spam or flood the channel after a warning:", + "$b0$b Kick after warning.", + "$b1$b Kickban after warning.", + "$b2$b Short timed ban (default: 15 minutes) after warning.", + "$b3$b Long timed ban (default: 1 hour) after warning.", + "$b4$b Kill after warning. Only settable by irc operators.", + "$uSee Also:$u set spamscan, set floodscan"); +"SET ADVSCAN" ("/msg $X SET <#channel> ADVSCAN <1/0>", + "If this setting is enabled, $X checks all messages for advertisements.", + "Advertisements are: www.*, http:*, ftp.*, ftp:* and #*; e.g. #srvx, http://www.srvx.net etc .."); +"SET SPAMSCAN" ("/msg $X SET <#channel> SPAMSCAN <1/0>", + "If this setting is enabled, $X checks all incoming channel messages for spam.", + "Posting the same message multiple times is considered as spam, which means, if someone posts the same message more than the number of times, which is allowed (/msg $X set SPAMLIMIT), $X will punish him."); +"SET FLOODSCAN" ("/msg $X SET <#channel> FLOODSCAN <1/0>", + "If this setting is enabled, $X checks, if a person tries to flood the channel.", + "Posting messages in a small amount of time is considered as flood, so if someone tries to flood the channel, $X will punish him."); +"SET JOINFLOODSCAN" ("/msg $X SET <#channel> JOINFLOODSCAN <1/0>", + "If this setting is enabled, $X checks, if a person joins the channel more than one time.", + "Normally users join a channel and stay in the channel or part and do not rejoin after a few seconds.", + "If they want to cause trouble, they join/part the channel very often. $X will punish every user, who does that."); +"SET SCANCHANOPS" ("/msg $X SET <#channel> SCANCHANOPS <1/0>", + "If this setting is disabled, $X doesn't check messages from oped users for spam, flood and advertisements."); +"SET SCANVOICED" ("/msg $X SET <#channel> SCANVOICED <1/0>", + "If this setting is disabled, $X doesn't check messages from voiced users for spam, flood and advertisements."); +"REGISTER" ("/msg $X REGISTER <#channel>", + "Registers a channel with $X.", + "The Channel must be registered with $C and may not be suspended.", + "$uSee Also:$u unregister"); +"STATUS" ("/msg $X STATUS [MEMORY|CHANNELS]", + "$bSTATUS$b shows you general information about $X. An irc operator can get information about the memory usage and a list of all registered channels."); +"UNREGISTER" ("/msg $X UNREGISTER <#channel> [CONFIRM]", + "Removes $X from the given channel.", + "If you are not network staff, you must add $bCONFIRM$b to the end of your line to confirm unregistration.", + "$bSee Also:$b register"); +"VERSION" ("/msg $X VERSION", + "$bVERSION$b causes $X to send you the srvx version and some additional version information about $X."); diff -NuwrU 4 srvx-1.4.0-rc3/src/chanserv.c srvx-1.4.0-rc3-ss/src/chanserv.c --- srvx-1.4.0-rc3/src/chanserv.c 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/chanserv.c 2010-03-07 18:08:23.000000000 +0100 @@ -23,8 +23,9 @@ #include "global.h" #include "modcmd.h" #include "opserv.h" /* for opserv_bad_channel() */ #include "saxdb.h" +#include "spamserv.h" #include "timeq.h" #define CHANSERV_CONF_NAME "services/chanserv" @@ -653,9 +654,8 @@ struct chanData *channelList; static struct module *chanserv_module; static unsigned int userCount; -#define GetChannelUser(channel, handle) _GetChannelUser(channel, handle, 1, 0) #define GetChannelAccess(channel, handle) _GetChannelUser(channel, handle, 0, 0) #define GetTrueChannelAccess(channel, handle) _GetChannelUser(channel, handle, 0, 1) unsigned short @@ -1173,14 +1173,17 @@ free(user->info); free(user); if(do_gc && !channel->users && !IsProtected(channel)) + { + spamserv_cs_unregister(NULL, channel->channel, lost_all_users, NULL); unregister_channel(channel, "lost all users."); } +} static void expire_ban(void *data); -static struct banData* +struct banData* add_channel_ban(struct chanData *channel, const char *mask, char *owner, unsigned long set, unsigned long triggered, unsigned long expires, char *reason) { struct banData *bd; unsigned int ii, l1, l2; @@ -1386,8 +1389,9 @@ continue; /* Unregister the channel */ log_module(CS_LOG, LOG_INFO, "(%s) Channel registration expired.", channel->channel->name); + spamserv_cs_unregister(NULL, channel->channel, expire, NULL); unregister_channel(channel, "registration expired."); } if(chanserv_conf.channel_expire_frequency) @@ -2169,21 +2173,50 @@ sprintf(reason, "unregistered by %s.", user->handle_info->handle); name = strdup(channel->name); unregister_channel(cData, reason); + spamserv_cs_unregister(user, channel, manually, "unregistered"); reply("CSMSG_UNREG_SUCCESS", name); free(name); return 1; } +static void +ss_cs_join_channel(struct chanNode *channel, int spamserv_join) +{ + extern struct userNode *spamserv; + struct mod_chanmode *change; + + if(spamserv && spamserv_join && get_chanInfo(channel->name)) + { + change = mod_chanmode_alloc(2); + change->argc = 2; + change->args[0].mode = MODE_CHANOP; + change->args[0].u.member = AddChannelUser(chanserv, channel); + change->args[1].mode = MODE_CHANOP; + change->args[1].u.member = AddChannelUser(spamserv, channel); + } + else + { + change = mod_chanmode_alloc(1); + change->argc = 1; + change->args[0].mode = MODE_CHANOP; + change->args[0].u.member = AddChannelUser(chanserv, channel); + } + + mod_chanmode_announce(chanserv, channel, change); + mod_chanmode_free(change); +} + static CHANSERV_FUNC(cmd_move) { struct mod_chanmode change; struct chanNode *target; struct modeNode *mn; struct userData *uData; char reason[MAXLEN]; struct do_not_register *dnr; + int chanserv_join = 0, spamserv_join; REQUIRE_PARAMS(2); if(IsProtected(channel->channel_info)) @@ -2223,9 +2256,9 @@ if(!(target = GetChannel(argv[1]))) { target = AddChannel(argv[1], now, NULL, NULL); if(!IsSuspended(channel->channel_info)) - AddChannelUser(chanserv, target); + chanserv_join = 1; } else if(target->channel_info) { reply("CSMSG_ALREADY_REGGED", target->name); @@ -2237,14 +2270,9 @@ reply("CSMSG_MUST_BE_OPPED", target->name); return 0; } else if(!IsSuspended(channel->channel_info)) - { - change.argc = 1; - change.args[0].mode = MODE_CHANOP; - change.args[0].u.member = AddChannelUser(chanserv, target); - mod_chanmode_announce(chanserv, target, &change); - } + chanserv_join = 1; if(off_channel > 0) { /* Clear MODE_REGISTERED from old channel, add it to new. */ @@ -2262,9 +2290,12 @@ target->channel_info = channel->channel_info; target->channel_info->channel = target; channel->channel_info = NULL; - reply("CSMSG_MOVE_SUCCESS", target->name); + spamserv_join = spamserv_cs_move_merge(user, channel, target, 1); + + if(chanserv_join) + ss_cs_join_channel(target, spamserv_join); sprintf(reason, "%s moved to %s by %s.", channel->name, target->name, user->handle_info->handle); if(!IsSuspended(target->channel_info)) { @@ -2274,8 +2305,9 @@ } UnlockChannel(channel); LockChannel(target); global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); + reply("CSMSG_MOVE_SUCCESS", target->name); return 1; } static void @@ -2507,8 +2539,9 @@ } /* Merge the channel structures and associated data. */ merge_channel(channel->channel_info, target->channel_info); + spamserv_cs_move_merge(user, channel, target, 0); sprintf(reason, "merged into %s by %s.", target->name, user->handle_info->handle); unregister_channel(channel->channel_info, reason); reply("CSMSG_MERGE_SUCCESS", target->name); return 1; @@ -4939,14 +4972,10 @@ suspended->cData->channel = channel; suspended->cData->flags &= ~CHANNEL_SUSPENDED; if(!IsOffChannel(suspended->cData)) { - struct mod_chanmode change; - mod_chanmode_init(&change); - change.argc = 1; - change.args[0].mode = MODE_CHANOP; - change.args[0].u.member = AddChannelUser(chanserv, channel); - mod_chanmode_announce(chanserv, channel, &change); + spamserv_cs_suspend(channel, 0, 0, NULL); + ss_cs_join_channel(channel, 1); } } static CHANSERV_FUNC(cmd_csuspend) @@ -5019,8 +5048,9 @@ } /* Mark the channel as suspended, then part. */ channel->channel_info->flags |= CHANNEL_SUSPENDED; + spamserv_cs_suspend(channel, expiry, 1, suspended->reason); DelChannelUser(chanserv, channel, suspended->reason, 0); reply("CSMSG_SUSPENDED", channel->name); sprintf(reason, "%s suspended by %s.", channel->name, suspended->suspender); global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); diff -NuwrU 4 srvx-1.4.0-rc3/src/chanserv.h srvx-1.4.0-rc3-ss/src/chanserv.h --- srvx-1.4.0-rc3/src/chanserv.h 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/chanserv.h 2010-03-07 18:08:24.000000000 +0100 @@ -170,8 +170,11 @@ unsigned long expires; char reason[1]; }; +#define GetChannelUser(channel, handle) _GetChannelUser(channel, handle, 1, 0) +struct userData *_GetChannelUser(struct chanData *channel, struct handle_info *handle, int override, int allow_suspended); +struct banData *add_channel_ban(struct chanData *channel, const char *mask, char *owner, unsigned long set, unsigned long triggered, unsigned long expires, char *reason); void init_chanserv(const char *nick); void del_channel_user(struct userData *user, int do_gc); struct channelList *chanserv_support_channels(void); unsigned short user_level_from_name(const char *name, unsigned short clamp_level); diff -NuwrU 4 srvx-1.4.0-rc3/src/helpfile.c srvx-1.4.0-rc3-ss/src/helpfile.c --- srvx-1.4.0-rc3/src/helpfile.c 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/helpfile.c 2010-03-07 18:08:25.000000000 +0100 @@ -22,8 +22,9 @@ #include "helpfile.h" #include "log.h" #include "modcmd.h" #include "nickserv.h" +#include "spamserv.h" #if defined(HAVE_DIRENT_H) #include #endif @@ -40,9 +41,9 @@ #define DEFAULT_LINE_SIZE MAX_LINE_SIZE #define DEFAULT_TABLE_SIZE 80 -extern struct userNode *global, *chanserv, *opserv, *nickserv; +extern struct userNode *global, *chanserv, *opserv, *nickserv, *spamserv; struct userNode *message_dest; struct userNode *message_source; struct language *lang_C; struct dict *languages; @@ -528,8 +529,11 @@ break; case 'N': value = nickserv ? nickserv->nick : "NickServ"; break; + case 'X': + value = spamserv ? spamserv->nick : "SpamServ"; + break; case 's': value = self->name; break; case 'H': diff -NuwrU 4 srvx-1.4.0-rc3/src/main.c srvx-1.4.0-rc3-ss/src/main.c --- srvx-1.4.0-rc3/src/main.c 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/main.c 2010-03-07 18:08:26.000000000 +0100 @@ -32,8 +32,9 @@ #include "chanserv.h" #include "global.h" #include "modules.h" #include "opserv.h" +#include "spamserv.h" #ifdef HAVE_GETOPT_H #include #else diff -NuwrU 4 srvx-1.4.0-rc3/src/main-common.c srvx-1.4.0-rc3-ss/src/main-common.c --- srvx-1.4.0-rc3/src/main-common.c 2008-03-09 01:52:18.000000000 +0100 +++ srvx-1.4.0-rc3-ss/src/main-common.c 2010-03-07 18:08:26.000000000 +0100 @@ -441,8 +441,13 @@ if (info && (info[0] == '.')) info = NULL; init_chanserv(info); + info = conf_get_data("services/spamserv/nick", RECDB_QSTRING); + if (info && (info[0] == '.')) + info = NULL; + init_spamserv(info); + god_policer_params = policer_params_new(); if ((dict = conf_get_data("policers/commands-god", RECDB_OBJECT))) { dict_foreach(dict, set_policer_param, god_policer_params); } else { diff -NuwrU 4 srvx-1.4.0-rc3/src/Makefile.am srvx-1.4.0-rc3-ss/src/Makefile.am --- srvx-1.4.0-rc3/src/Makefile.am 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/Makefile.am 2010-03-07 18:08:27.000000000 +0100 @@ -10,8 +10,9 @@ nickserv.help \ opserv.help \ saxdb.help \ mail.help \ + spamserv.help \ mod-helpserv.help \ mod-memoserv.help \ mod-sockcheck.help EXTRA_DIST = $(noinst_DATA) @@ -82,8 +83,9 @@ proto.h \ recdb.c recdb.h \ sar.c sar.h \ saxdb.c saxdb.h \ + spamserv.c spamserv.h \ timeq.c timeq.h \ tools.c checkdb_SOURCES = checkdb.c common.h compat.c compat.h dict-splay.c dict.h recdb.c recdb.h saxdb.c saxdb.h tools.c conf.h log.h modcmd.h saxdb.h timeq.h diff -NuwrU 4 srvx-1.4.0-rc3/src/Makefile.in srvx-1.4.0-rc3-ss/src/Makefile.in --- srvx-1.4.0-rc3/src/Makefile.in 2008-07-12 05:50:55.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/Makefile.in 2010-03-07 18:08:28.000000000 +0100 @@ -66,9 +66,10 @@ helpfile.$(OBJEXT) ioset.$(OBJEXT) log.$(OBJEXT) \ main.$(OBJEXT) md5.$(OBJEXT) modcmd.$(OBJEXT) \ modules.$(OBJEXT) nickserv.$(OBJEXT) opserv.$(OBJEXT) \ policer.$(OBJEXT) recdb.$(OBJEXT) sar.$(OBJEXT) \ - saxdb.$(OBJEXT) timeq.$(OBJEXT) tools.$(OBJEXT) + saxdb.$(OBJEXT) timeq.$(OBJEXT) tools.$(OBJEXT) \ + spamserv.$(OBJEXT) srvx_OBJECTS = $(am_srvx_OBJECTS) DEFAULT_INCLUDES = -I.@am__isrc@ depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles @@ -216,8 +217,9 @@ nickserv.help \ opserv.help \ saxdb.help \ mail.help \ + spamserv.help \ mod-helpserv.help \ mod-memoserv.help \ mod-sockcheck.help @@ -272,8 +274,9 @@ proto.h \ recdb.c recdb.h \ sar.c sar.h \ saxdb.c saxdb.h \ + spamserv.c spamserv.h \ timeq.c timeq.h \ tools.c checkdb_SOURCES = checkdb.c common.h compat.c compat.h dict-splay.c dict.h recdb.c recdb.h saxdb.c saxdb.h tools.c conf.h log.h modcmd.h saxdb.h timeq.h @@ -399,8 +402,9 @@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/proto-p10.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/recdb.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sar.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/saxdb.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/spamserv.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/slab-read.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timeq.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tools.Po@am__quote@ diff -NuwrU 4 srvx-1.4.0-rc3/src/proto-common.c srvx-1.4.0-rc3-ss/src/proto-common.c --- srvx-1.4.0-rc3/src/proto-common.c 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/src/proto-common.c 2010-03-07 18:08:18.000000000 +0100 @@ -22,8 +22,9 @@ #include "gline.h" #include "ioset.h" #include "log.h" #include "nickserv.h" +#include "spamserv.h" #include "timeq.h" #ifdef HAVE_SYS_SOCKET_H #include #endif @@ -444,8 +445,10 @@ cf = &chanmsg_funcs[(unsigned char)pd->text[0]]; if (cf->func && !pd->is_notice && GetUserMode(cn, cf->service) && !IsDeaf(cf->service)) cf->func(pd->user, cn, pd->text+1, cf->service, pd->is_notice); + else + spamserv_channel_message(cn, pd->user, pd->text); /* This catches *all* text sent to the channel that the services server sees */ for (x = 0; x < ALLCHANMSG_FUNCS_MAX; x++) { cf = (struct chanmsg_func *)&allchanmsg_funcs[x]; diff -NuwrU 4 srvx-1.4.0-rc3/src/spamserv.c srvx-1.4.0-rc3-ss/src/spamserv.c --- srvx-1.4.0-rc3/src/spamserv.c 2010-03-07 18:18:23.000000000 +0100 +++ srvx-1.4.0-rc3-ss/src/spamserv.c 2010-03-07 18:08:19.000000000 +0100 @@ -0,0 +1,1985 @@ +/* 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_EXPIRY "expiry" + +#define KEY_DEBUG_CHANNEL "debug_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_notice(spamserv_conf.debug_channel , spamserv , ## format); } while(0) +#define ss_reply(format...) send_message(user , spamserv , ## format) + +#define SET_SUBCMDS_SIZE 9 + +const char *set_subcommands[SET_SUBCMDS_SIZE] = {"SPAMLIMIT", "ADVREACTION", "WARNREACTION", "ADVSCAN", "SPAMSCAN", "FLOODSCAN", "JOINFLOODSCAN", "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_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" + +static struct +{ + struct chanNode *debug_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; + 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 int +spamserv_new_user_func(struct userNode *user) +{ + if(!IsLocal(user)) + spamserv_create_user(user); + + return 0; +} + +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(!(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); + + snprintf(reason, sizeof(reason), "%s (channel %s) registered by %s.", spamserv->nick, channel->name, user->handle_info->handle); + global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); + 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); + + snprintf(reason, sizeof(reason), "%s (channel %s) unregistered by %s.", spamserv->nick, channel->name, user->handle_info->handle); + global_message(MESSAGE_RECIPIENT_OPERS | MESSAGE_RECIPIENT_HELPERS, reason); + 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 userData *uData; + 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(!(uData = GetChannelUser(channel->channel_info, user->handle_info)) || (uData->access < 400)) + { + 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 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; +} + +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->modes & MODE_CHANOP) + return; + } + + if(!CHECK_VOICED(cInfo)) + { + struct modeNode *mn = GetUserMode(channel, user); + if((mn->modes & MODE_VOICE) && !(mn->modes & MODE_CHANOP)) + 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, 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; + char *str, *info; + time_t 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_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; + } + } + 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); + + 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; + } + + 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); + + saxdb_register("SpamServ", spamserv_saxdb_read, spamserv_saxdb_write); + reg_exit_func(spamserv_db_cleanup); + message_register_table(msgtab); + crc32_init(); +} diff -NuwrU 4 srvx-1.4.0-rc3/src/spamserv.h srvx-1.4.0-rc3-ss/src/spamserv.h --- srvx-1.4.0-rc3/src/spamserv.h 2010-03-07 18:18:25.000000000 +0100 +++ srvx-1.4.0-rc3-ss/src/spamserv.h 2010-03-07 18:08:20.000000000 +0100 @@ -0,0 +1,171 @@ +/* spamserv.h - 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.h,v 1.3 2004/06/27 22:20:00 feigling Exp $ + */ + +#ifndef _spamserv_h +#define _spamserv_h + +#ifdef HAVE_ARPA_INET_H +#include +#endif + +/***********************************************/ +/* Channel */ +/***********************************************/ + +enum channelinfo +{ + ci_SpamLimit = 0, + ci_AdvReaction, + ci_WarnReaction, + ci_Max +}; + +#define CHAN_INFO_SIZE (ci_Max + 1) +#define CHAN_INFO_DEFAULT "bls" + +#define CHAN_SPAMSCAN 0x00000001 +#define CHAN_FLOODSCAN 0x00000002 +#define CHAN_JOINFLOOD 0x00000004 +#define CHAN_ADV_SCAN 0x00000008 +#define CHAN_SCAN_CHANOPS 0x00000010 +#define CHAN_SCAN_VOICED 0x00000020 +#define CHAN_SUSPENDED 0x00000040 + +#define CHAN_FLAGS_DEFAULT (CHAN_SPAMSCAN | CHAN_FLOODSCAN | CHAN_JOINFLOOD) + +#define CHECK_SPAM(x) ((x)->flags & CHAN_SPAMSCAN) +#define CHECK_FLOOD(x) ((x)->flags & CHAN_FLOODSCAN) +#define CHECK_JOINFLOOD(x) ((x)->flags & CHAN_JOINFLOOD) +#define CHECK_ADV(x) ((x)->flags & CHAN_ADV_SCAN) +#define CHECK_CHANOPS(x) ((x)->flags & CHAN_SCAN_CHANOPS) +#define CHECK_VOICED(x) ((x)->flags & CHAN_SCAN_VOICED) +#define CHECK_SUSPENDED(x) ((x)->flags & CHAN_SUSPENDED) + +struct chanInfo +{ + struct chanNode *channel; + struct string_list *exceptions; + unsigned int flags : 30; + char info[CHAN_INFO_SIZE]; + time_t suspend_expiry; +}; + +/***********************************************/ +/* User */ +/***********************************************/ + +#define USER_KICK 0x00000001 +#define USER_KICKBAN 0x00000002 +#define USER_SHORT_TBAN 0x00000004 +#define USER_LONG_TBAN 0x00000008 +#define USER_KILL 0x00000010 +#define USER_GLINE 0x00000020 +#define USER_WARNED 0x00000040 +#define USER_KILLED 0x00000080 +#define USER_ADV_WARNED 0x00000100 + +#define CHECK_KICK(x) ((x)->flags & USER_KICK) +#define CHECK_KICKBAN(x) ((x)->flags & USER_KICKBAN) +#define CHECK_SHORT_TBAN(x) ((x)->flags & USER_SHORT_TBAN) +#define CHECK_LONG_TBAN(x) ((x)->flags & USER_LONG_TBAN) +#define CHECK_KILL(x) ((x)->flags & USER_KILL) +#define CHECK_GLINE(x) ((x)->flags & USER_GLINE) +#define CHECK_WARNED(x) ((x)->flags & USER_WARNED) +#define CHECK_KILLED(x) ((x)->flags & USER_KILLED) +#define CHECK_ADV_WARNED(x) ((x)->flags & USER_ADV_WARNED) + +#define SPAM_WARNLEVEL 1 + +#define FLOOD_TIMEQ_FREQ 5 +#define FLOOD_EXPIRE 5 +#define FLOOD_WARNLEVEL 1 +#define FLOOD_MAX_LINES 8 + +#define JOINFLOOD_TIMEQ_FREQ 225 +#define JOINFLOOD_EXPIRE 450 +#define JOINFLOOD_MAX 3 +#define JOINFLOOD_B_DURATION 900 + +#define ADV_TIMEQ_FREQ 300 +#define ADV_EXPIRE 900 +#define ADV_WARNLEVEL 2 + +#define WARNLEVEL_TIMEQ_FREQ 1800 +#define MAX_WARNLEVEL 6 + +#define KILL_TIMEQ_FREQ 450 +#define KILL_EXPIRE 1800 +#define KILL_WARNLEVEL 3 + +struct spamNode +{ + struct chanNode *channel; + unsigned long crc32; + unsigned int count; + struct spamNode *prev; + struct spamNode *next; +}; + +struct floodNode +{ + struct chanNode *channel; + struct userNode *owner; + unsigned int count; + time_t time; + struct floodNode *prev; + struct floodNode *next; +}; + +struct killNode +{ + unsigned int warnlevel; + time_t time; +}; + +struct userInfo +{ + struct userNode *user; + struct spamNode *spam; + struct floodNode *flood; + struct floodNode *joinflood; + unsigned int flags : 30; + unsigned int warnlevel; + time_t lastadv; +}; + +/***********************************************/ +/* Other Stuff */ +/***********************************************/ + +enum cs_unreg +{ + manually, + expire, + lost_all_users +}; + +void init_spamserv(const char *nick); +struct chanInfo *get_chanInfo(const char *channelname); +void spamserv_channel_message(struct chanNode *channel, struct userNode *user, char *text); +void spamserv_cs_suspend(struct chanNode *channel, time_t expiry, int suspend, char *reason); +int spamserv_cs_move_merge(struct userNode *user, struct chanNode *channel, struct chanNode *target, int move); +void spamserv_cs_unregister(struct userNode *user, struct chanNode *channel, enum cs_unreg type, char *reason); + +#endif diff -NuwrU 4 srvx-1.4.0-rc3/src/spamserv.help srvx-1.4.0-rc3-ss/src/spamserv.help --- srvx-1.4.0-rc3/src/spamserv.help 2010-03-07 18:18:43.000000000 +0100 +++ srvx-1.4.0-rc3-ss/src/spamserv.help 2010-03-07 18:08:42.000000000 +0100 @@ -0,0 +1,91 @@ +"" ("$b$X Help$b", + "The $b$X$b service checks the channel for spam, flood, joinflood and disallowed advertisements.", + "$bUser Commands:$b", + " ADDEXCEPTION Adds a word to the exception list.", + " DELEXCEPTION Deletes a word from the exception list.", + " SET Changes various channel settings.", + " STATUS Shows general information about $X.", + " VERSION Prints the srvx and $X version information.", + "$bStaff Commands:$b", + " REGISTER Registers a new channel.", + " UNREGISTER Removes $X from a registered channel."); +"ADDEXCEPTION" ("/msg $X ADDEXCEPTION [word]", + "Without an argument, it will show all existing exceptions.", + "With an argument, it will add the given word to the exception list.", + "$X checks, if one of the words in the sentence of a user is in the exception list; if so, $X will not punish the user, doesn't matter, if it's a bad advertisement.", + "This means, you have to make sure, all exceptions are adequate.", + "$bFirst example$b: You added the word \"gamesurge.net\" to the exception list and someone posts \"www.gamesurge.net/aup\", he won't get punished.", + "$bSecond example$b: You added the word \"support\" to the list and someone tells another person to join #support, he won't get punished.", + "$bThird example$b: You added \"GameSurge\" to the list and someone posts \"JOIN #channelxyz on GameSurge\", he will NOT get punished, because the word \"GameSurge\" is in the sentence.", + "If he would say \"JOIN #channelxyz\", $X would punish him.", + "$uSee Also:$u delexception"); +"DELEXCEPTION" ("/msg $X DELEXCEPTION", + "Without an argument, it will show all existing exceptions.", + "With an argument, it will delete the given word from the exception list.", + "$uSee Also:$u addexception"); +"SET" ("/msg $X SET <#channel> [ [setting]]", + "This command will set various channel options. With no arguments, it will show the current values of all channel options.", + "Only channel owners and coowners may change settings.", + "SPAMLIMIT: Number of equal lines, a user may send.", + "ADVREACTION: What happens when someone advertises after warning.", + "WARNREACTION: What happens when someone continues spamming/flooding after warning.", + "ADVSCAN: Enables/Disables scanning for advertisements.", + "SPAMSCAN: Enables/Disables scanning for spam.", + "FLOODSCAN: Enables/Disables scanning for flood.", + "JOINFLOODSCAN: Enables/Disables scanning for joinflood.", + "SCANCHANOPS: Indicates whether $X has to scan messages from channel ops.", + "SCANVOICED: Indicates whether $X has to scan messages from voiced users.", + "$uSee Also:$u set spamlimit, set advreaction, set warnreaction, set advscan, set spamscan, set floodscan, set joinfloodscan, set scanchanops, set scanvoiced"); +"SET SPAMLIMIT" ("/msg $X SET <#channel> SPAMLIMIT ", + "You can specify the number of equal messages, a user may send. Valid settings are:", + "$b0$b Users may send the same message $b2$b times.", + "$b1$b Users may send the same message $b3$b times.", + "$b2$b Users may send the same message $b4$b times.", + "$b3$b Users may send the same message $b5$b times.", + "$b4$b Users may send the same message $b6$b times.", + "$uSee Also:$u set spamscan"); +"SET ADVREACTION" ("/msg $X SET <#channel> ADVREACTION ", + "This setting controls what happens to those who send disallowed advertisements to the channel after a warning:", + "$b0$b Kick on disallowed advertising.", + "$b1$b Kickban on disallowed advertising.", + "$b2$b Short timed ban (default: 15 minutes) on disallowed advertising.", + "$b3$b Long timed ban (default: 1 hour) on disallowed advertising.", + "$b4$b Kill on disallowed advertising. Only settable by irc operators.", + "$uSee Also:$u set advscan"); +"SET WARNREACTION" ("/msg $X SET <#channel> WARNREACTION ", + "This setting controls what happens to those who spam or flood the channel after a warning:", + "$b0$b Kick after warning.", + "$b1$b Kickban after warning.", + "$b2$b Short timed ban (default: 15 minutes) after warning.", + "$b3$b Long timed ban (default: 1 hour) after warning.", + "$b4$b Kill after warning. Only settable by irc operators.", + "$uSee Also:$u set spamscan, set floodscan"); +"SET ADVSCAN" ("/msg $X SET <#channel> ADVSCAN <1/0>", + "If this setting is enabled, $X checks all messages for advertisements.", + "Advertisements are: www.*, http:*, ftp.*, ftp:* and #*; e.g. #srvx, http://www.srvx.net etc .."); +"SET SPAMSCAN" ("/msg $X SET <#channel> SPAMSCAN <1/0>", + "If this setting is enabled, $X checks all incoming channel messages for spam.", + "Posting the same message multiple times is considered as spam, which means, if someone posts the same message more than the number of times, which is allowed (/msg $X set SPAMLIMIT), $X will punish him."); +"SET FLOODSCAN" ("/msg $X SET <#channel> FLOODSCAN <1/0>", + "If this setting is enabled, $X checks, if a person tries to flood the channel.", + "Posting messages in a small amount of time is considered as flood, so if someone tries to flood the channel, $X will punish him."); +"SET JOINFLOODSCAN" ("/msg $X SET <#channel> JOINFLOODSCAN <1/0>", + "If this setting is enabled, $X checks, if a person joins the channel more than one time.", + "Normally users join a channel and stay in the channel or part and do not rejoin after a few seconds.", + "If they want to cause trouble, they join/part the channel very often. $X will punish every user, who does that."); +"SET SCANCHANOPS" ("/msg $X SET <#channel> SCANCHANOPS <1/0>", + "If this setting is disabled, $X doesn't check messages from oped users for spam, flood and advertisements."); +"SET SCANVOICED" ("/msg $X SET <#channel> SCANVOICED <1/0>", + "If this setting is disabled, $X doesn't check messages from voiced users for spam, flood and advertisements."); +"REGISTER" ("/msg $X REGISTER <#channel>", + "Registers a channel with $X.", + "The Channel must be registered with $C and may not be suspended.", + "$uSee Also:$u unregister"); +"STATUS" ("/msg $X STATUS [MEMORY|CHANNELS]", + "$bSTATUS$b shows you general information about $X. An irc operator can get information about the memory usage and a list of all registered channels."); +"UNREGISTER" ("/msg $X UNREGISTER <#channel> [CONFIRM]", + "Removes $X from the given channel.", + "If you are not network staff, you must add $bCONFIRM$b to the end of your line to confirm unregistration.", + "$bSee Also:$b register"); +"VERSION" ("/msg $X VERSION", + "$bVERSION$b causes $X to send you the srvx version and some additional version information about $X."); \ Kein Zeilenumbruch am Dateiende. diff -NuwrU 4 srvx-1.4.0-rc3/srvx.conf.example srvx-1.4.0-rc3-ss/srvx.conf.example --- srvx-1.4.0-rc3/srvx.conf.example 2008-07-12 05:49:09.000000000 +0200 +++ srvx-1.4.0-rc3-ss/srvx.conf.example 2010-03-07 18:21:44.000000000 +0100 @@ -262,8 +262,44 @@ // "modes" "+iok"; // should users get community announcements by default or not? "announcements_default" "on"; }; + + "spamserv" { + // You may disable a service by removing its "nick" config item. + // That means: SERVICES WILL ONLY WORK IF YOU DEFINE THEIR NICK. + // (This is changed relative srvx-1.0.x, which would use default + // unless you specified ".disabled".) + "nick" "SpamServ"; + "debug_channel" "#spamserv"; + // url of the network rules. if you don't have network rules, remove this key. + "network_rules" "http://www.gamesurge.net/aup"; + // trigger for spamserv; remove this key to disable the trigger + "trigger" "-"; + // ban duration of a short timedban. + "short_ban_duration" "15m"; + // ban duration of a long timedban. + "long_ban_duration" "1h"; + // duration of a gline. SpamServ will issue it after several violations and a kill. + "gline_duration" "1h"; + // users may add "exception_max" exceptions to the list. IRCOps can override "exception_max". + "exception_max" "10"; + // minimum & maximum length of an exception. + "exception_min_len" "4"; + "exception_max_len" "12"; + // if someone advertises a channel, which doesn't exist (channel is empty, no users), + // SpamServ doesn't punish the user. + // enable this setting, if SpamServ has to ignore advertisements of channels, which do not exist. + // disable this setting, if SpamServ has to punish the users whenever they advertise. + "adv_chan_must_exist" "0"; + // remove all mirc codes from messages before checking for advertisements. + // if this setting is disabled and someone spams a url which + // contains a bold char, SpamServ doesn't punish him. + "strip_mirc_codes" "1"; + // enable this, if SpamServ has to "follow" ChanServ, when a channel moves or merges. + // disable it, if it shouldn't be possible to move or merge SpamServ with /msg chanserv move|merge. + "allow_move_merge" "1"; + }; }; // The modules section gives configuration information to optional modules. "modules" { @@ -413,8 +449,9 @@ "modcmd" { "mondo_section" "modcmd"; }; "NickServ" { "mondo_section" "NickServ"; }; "OpServ" { "mondo_section" "OpServ"; }; "sendmail" { "mondo_section" "sendmail"; }; + "SpamServ" { "mondo_section" "SpamServ"; }; // These are the options if you want a database to be in its own file. "mondo" { // Where to put it?