1 /* mod-snoop.c - User surveillance module (per pomac's spec)
2 * Copyright 2002-2004 srvx Development Team
4 * This file is part of srvx.
6 * srvx is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with srvx; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 /* Adds new section to srvx.conf:
24 * // Where to send snoop messages?
25 * "channel" "#wherever";
28 * // Show new users and joins from net joins? (off by default)
38 #ifdef HAVE_NETINET_IN_H
39 #include <netinet/in.h>
41 #ifdef HAVE_ARPA_INET_H
42 #include <arpa/inet.h>
46 struct chanNode *channel;
48 unsigned int show_bursts : 1;
49 unsigned int enabled : 1;
51 static char timestamp[16];
52 const char *snoop_module_deps[] = { NULL };
55 int snoop_finalize(void);
57 #if defined(GCC_VARMACROS)
58 # define SNOOP(FORMAT, ARGS...) send_channel_message(snoop_cfg.channel, snoop_cfg.bot, "%s "FORMAT, timestamp, ARGS)
59 #elif defined(C99_VARMACROS)
60 # define SNOOP(FORMAT, ...) send_channel_message(snoop_cfg.channel, snoop_cfg.bot, "%s "FORMAT, timestamp, __VA_ARGS__)
62 #define UPDATE_TIMESTAMP() do { time_t feh = now; strftime(timestamp, sizeof(timestamp), "[%H:%M:%S]", localtime(&feh)); } while (0)
65 snoop_nick_change(struct userNode *user, const char *old_nick) {
66 if (!snoop_cfg.enabled) return;
68 SNOOP("$bNICK$b change %s -> %s", old_nick, user->nick);
72 snoop_join(struct modeNode *mNode) {
73 struct userNode *user = mNode->user;
74 struct chanNode *chan = mNode->channel;
75 if (!snoop_cfg.enabled) return 0;
76 if (user->uplink->burst && !snoop_cfg.show_bursts) return 0;
78 if (chan->members.used == 1) {
79 SNOOP("$bCREATE$b %s by %s", chan->name, user->nick);
81 SNOOP("$bJOIN$b %s by %s", chan->name, user->nick);
87 snoop_part(struct modeNode *mn, const char *reason) {
88 if (!snoop_cfg.enabled) return;
89 if (mn->user->dead) return;
91 SNOOP("$bPART$b %s by %s (%s)", mn->channel->name, mn->user->nick, reason ? reason : "");
95 snoop_kick(struct userNode *kicker, struct userNode *victim, struct chanNode *chan) {
96 if (!snoop_cfg.enabled) return;
98 SNOOP("$bKICK$b %s from %s by %s", victim->nick, chan->name, (kicker ? kicker->nick : "some server"));
102 snoop_new_user(struct userNode *user) {
103 if (!snoop_cfg.enabled) return 0;
104 if (user->uplink->burst && !snoop_cfg.show_bursts) return 0;
106 SNOOP("$bNICK$b %s %s@%s [%s] on %s", user->nick, user->ident, user->hostname, irc_ntoa(&user->ip), user->uplink->name);
111 snoop_del_user(struct userNode *user, struct userNode *killer, const char *why) {
112 if (!snoop_cfg.enabled) return;
115 SNOOP("$bKILL$b %s (%s@%s, on %s) by %s (%s)", user->nick, user->ident, user->hostname, user->uplink->name, killer->nick, why);
117 SNOOP("$bQUIT$b %s (%s@%s, on %s) (%s)", user->nick, user->ident, user->hostname, user->uplink->name, why);
122 snoop_auth(struct userNode *user, UNUSED_ARG(struct handle_info *old_handle)) {
123 if (!snoop_cfg.enabled) return;
124 if (user->uplink->burst && !snoop_cfg.show_bursts) return;
125 if (user->handle_info) {
127 SNOOP("$bAUTH$b %s as %s", user->nick, user->handle_info->handle);
132 snoop_conf_read(void) {
136 node = conf_get_data("modules/snoop", RECDB_OBJECT);
139 str = database_get_data(node, "channel", RECDB_QSTRING);
142 snoop_cfg.channel = AddChannel(str, now, "+sntim", NULL);
143 if (!snoop_cfg.channel)
145 str = database_get_data(node, "show_bursts", RECDB_QSTRING);
146 snoop_cfg.show_bursts = str ? enabled_string(str) : 0;
147 snoop_cfg.enabled = 1;
153 snoop_cleanup(void) {
154 snoop_cfg.enabled = 0;
155 unreg_del_user_func(snoop_del_user);
160 reg_exit_func(snoop_cleanup);
161 conf_register_reload(snoop_conf_read);
162 reg_nick_change_func(snoop_nick_change);
163 reg_join_func(snoop_join);
164 reg_part_func(snoop_part);
165 reg_kick_func(snoop_kick);
166 reg_new_user_func(snoop_new_user);
167 reg_del_user_func(snoop_del_user);
168 reg_auth_func(snoop_auth);
169 /* Not implemented since hooks don't exist or lack data desired:
170 * chanmode (issuing user not listed)
177 snoop_finalize(void) {
178 struct mod_chanmode change;
183 node = conf_get_data("modules/snoop", RECDB_OBJECT);
186 str = database_get_data(node, "bot", RECDB_QSTRING);
189 snoop_cfg.bot = GetUserH(str);
192 mod_chanmode_init(&change);
194 change.args[0].mode = MODE_CHANOP;
195 change.args[0].u.member = AddChannelUser(snoop_cfg.bot, snoop_cfg.channel);
196 mod_chanmode_announce(snoop_cfg.bot, snoop_cfg.channel, &change);