1 |
/** |
2 |
* bircd.C: This file contains protocol support for P10 ircd's. |
3 |
* |
4 |
* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
5 |
* Rights to this code are as documented in COPYING. |
6 |
* |
7 |
* |
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* Portions of this file were derived from sources bearing the following license: |
9 |
* Copyright © 2005-2006 William Pitcock, et al. |
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* Rights to this code are documented in doc/pod/license.pod. |
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* |
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* $Id: bircd.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $ |
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*/ |
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|
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#include <boost/foreach.hpp> |
16 |
|
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#include "atheme.h" |
18 |
#include <util/time.h> |
19 |
#include <libermyth.h> |
20 |
#include "servers.h" |
21 |
#include <account/myuser.h> |
22 |
#include "uplink.h" |
23 |
#include "pmodule.h" |
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#include "protocol/asuka.h" |
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|
26 |
static char const rcsid[] = "$Id: bircd.C,v 1.7 2007-09-16 18:54:44 pippijn Exp $"; |
27 |
|
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/* *INDENT-OFF* */ |
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|
30 |
namespace protocol |
31 |
{ |
32 |
static ircd_t Bircd = { |
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"Asuka 1.2.1 and later", /* IRCd name */ |
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"$", /* TLD Prefix, used by Global. */ |
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true, /* Whether or not we use IRCNet/TS6 UID */ |
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false, /* Whether or not we use RCOMMAND */ |
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false, /* Whether or not we support channel owners. */ |
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false, /* Whether or not we support channel protection. */ |
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false, /* Whether or not we support halfops. */ |
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true, /* Whether or not we use P10 */ |
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true, /* Whether or not we use vhosts. */ |
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0, /* Oper-only cmodes */ |
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0, /* Integer flag for owner channel flag. */ |
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0, /* Integer flag for protect channel flag. */ |
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0, /* Integer flag for halfops. */ |
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"+", /* Mode we set for owner. */ |
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"+", /* Mode we set for protect. */ |
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"+", /* Mode we set for halfops. */ |
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PROTOCOL_ASUKA, /* Protocol type */ |
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0, /* Permanent cmodes */ |
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"b", /* Ban-like cmodes */ |
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0, /* Except mchar */ |
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0, /* Invex mchar */ |
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0 /* Flags */ |
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}; |
56 |
|
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struct bircd_handler : handler |
58 |
{ |
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bircd_handler (); |
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virtual ~bircd_handler (); |
61 |
|
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virtual unsigned int server_login (void); |
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virtual void introduce_nick (user_t *u); |
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virtual void invite_sts (user_t *source, user_t *target, channel_t *channel); |
65 |
virtual void quit_sts (user_t *u, char const * const reason); |
66 |
virtual void wallops_sts (char const * const text); |
67 |
virtual void join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes); |
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virtual void kick (char const * const from, char const * const channel, char const * const to, char const * const reason); |
69 |
virtual void privmsg (char const * const from, char const * const target, char const * const fmt, ...); |
70 |
virtual void notice_user_sts (user_t *from, user_t *target, char const * const text); |
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virtual void notice_global_sts (user_t *from, char const * const mask, char const * const text); |
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virtual void notice_channel_sts (user_t *from, channel_t *target, char const * const text); |
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virtual void wallchops (user_t *sender, channel_t *channel, char const * const message); |
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virtual void numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...); |
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virtual void skill (char const * const from, char const * const nick, char const * const fmt, ...); |
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virtual void part_sts (channel_t *c, user_t *u); |
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virtual void kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason); |
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virtual void unkline_sts (char const * const server, char const * const user, char const * const host); |
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virtual void topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic); |
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virtual void mode_sts (char const * const sender, channel_t *target, char const * const modes); |
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virtual void ping_sts (void); |
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virtual void ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost); |
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virtual bool ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost); |
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virtual void jupe (char const * const server, char const * const reason); |
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}; |
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|
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static cmode_t bircd_mode_list[] = { |
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{ 'i', CMODE_INVITE }, |
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{ 'm', CMODE_MOD }, |
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{ 'n', CMODE_NOEXT }, |
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{ 'p', CMODE_PRIV }, |
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{ 's', CMODE_SEC }, |
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{ 't', CMODE_TOPIC }, |
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{ 'c', CMODE_NOCOLOR }, |
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{ 'C', CMODE_NOCTCP }, |
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{ 'D', CMODE_DELAYED }, |
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{ 'u', CMODE_NOQUIT }, |
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{ '\0', 0 } |
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}; |
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|
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static extmode_t bircd_ignore_mode_list[] = { |
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{ '\0', 0 } |
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}; |
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|
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static cmode_t bircd_status_mode_list[] = { |
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{ 'o', CMODE_OP }, |
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{ 'v', CMODE_VOICE }, |
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{ '\0', 0 } |
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}; |
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|
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static cmode_t bircd_prefix_mode_list[] = { |
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{ '@', CMODE_OP }, |
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{ '+', CMODE_VOICE }, |
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{ '\0', 0 } |
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}; |
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|
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static void check_hidehost(user_t *u); |
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|
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/* *INDENT-ON* */ |
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|
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/* login to our uplink */ |
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unsigned int |
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bircd_handler::server_login (void) |
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{ |
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int ret; |
126 |
|
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ret = sts ("PASS :%s", curr_uplink->pass); |
128 |
if (ret == 1) |
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return 1; |
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|
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me.bursting = true; |
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|
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/* SERVER irc.undernet.org 1 933022556 947908144 J10 AA]]] :[127.0.0.1] A Undernet Server */ |
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sts ("SERVER %s 1 %ld %ld J10 %s]]] +s :%s", me.name, me.start, NOW, me.numeric, me.desc); |
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|
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services_init (); |
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|
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sts ("%s EB", me.numeric); |
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|
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return 0; |
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} |
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|
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/* introduce a client */ |
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void |
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bircd_handler::introduce_nick (user_t *u) |
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{ |
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sts ("%s N %s 1 %ld %s %s +%s%sk ]]]]]] %s :%s", me.numeric, u->nick, u->ts, u->user, u->host, "io", chansvs.fantasy ? "" : "d", u->uid, u->gecos); |
148 |
} |
149 |
|
150 |
/* invite a user to a channel */ |
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void |
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bircd_handler::invite_sts (user_t *sender, user_t *target, channel_t *channel) |
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{ |
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/* target is a nick, weird eh? -- jilles */ |
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sts ("%s I %s %s", sender->uid, target->nick, channel->name); |
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} |
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|
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void |
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bircd_handler::quit_sts (user_t *u, char const * const reason) |
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{ |
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if (!me.connected) |
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return; |
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|
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sts ("%s Q :%s", u->uid, reason); |
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} |
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|
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/* WALLOPS wrapper */ |
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void |
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bircd_handler::wallops_sts (char const * const text) |
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{ |
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sts ("%s WA :%s", me.numeric, text); |
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} |
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|
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/* join a channel */ |
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void |
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bircd_handler::join_sts (channel_t *c, user_t *u, bool isnew, char const * const modes) |
177 |
{ |
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/* If the channel doesn't exist, we need to create it. */ |
179 |
if (isnew) |
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{ |
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sts ("%s C %s %ld", u->uid, c->name, c->ts); |
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if (modes[0] && modes[1]) |
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sts ("%s M %s %s", u->uid, c->name, modes); |
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} |
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else |
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{ |
187 |
sts ("%s J %s %ld", u->uid, c->name, c->ts); |
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sts ("%s M %s +o %s", me.numeric, c->name, u->uid); |
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} |
190 |
} |
191 |
|
192 |
/* kicks a user from a channel */ |
193 |
void |
194 |
bircd_handler::kick (char const * const from, char const * const channel, char const * const to, char const * const reason) |
195 |
{ |
196 |
channel_t *chan = channel_find (channel); |
197 |
user_t *fptr = user_find_named (from); |
198 |
user_t *user = user_find_named (to); |
199 |
|
200 |
if (!chan || !user || !fptr) |
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return; |
202 |
|
203 |
if (chanuser_find (chan, fptr)) |
204 |
sts ("%s K %s %s :%s", fptr->uid, channel, user->uid, reason); |
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else |
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sts ("%s K %s %s :%s", me.numeric, channel, user->uid, reason); |
207 |
|
208 |
chanuser_delete (chan, user); |
209 |
} |
210 |
|
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/* PRIVMSG wrapper */ |
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void |
213 |
bircd_handler::privmsg (char const * const from, char const * const target, char const * const fmt, ...) |
214 |
{ |
215 |
va_list ap; |
216 |
user_t *u = user_find_named (from); |
217 |
char buf[BUFSIZE]; |
218 |
|
219 |
if (!u) |
220 |
return; |
221 |
|
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va_start (ap, fmt); |
223 |
vsnprintf (buf, BUFSIZE, fmt, ap); |
224 |
va_end (ap); |
225 |
|
226 |
sts ("%s P %s :%s", u->uid, target, buf); |
227 |
} |
228 |
|
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/* NOTICE wrapper */ |
230 |
void |
231 |
bircd_handler::notice_user_sts (user_t *from, user_t *target, char const * const text) |
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{ |
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sts ("%s O %s :%s", from ? from->uid : me.numeric, target->uid, text); |
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} |
235 |
|
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void |
237 |
bircd_handler::notice_global_sts (user_t *from, char const * const mask, char const * const text) |
238 |
{ |
239 |
if (!strcmp (mask, "*")) |
240 |
foreach (tld_t *tld, tld_t::list) |
241 |
sts ("%s O %s*%s :%s", from ? from->uid : me.numeric, ircd->tldprefix, tld->name, text); |
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else |
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sts ("%s O %s%s :%s", from ? from->uid : me.numeric, ircd->tldprefix, mask, text); |
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} |
245 |
|
246 |
void |
247 |
bircd_handler::notice_channel_sts (user_t *from, channel_t *target, char const * const text) |
248 |
{ |
249 |
if (from == NULL || chanuser_find (target, from)) |
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sts ("%s O %s :%s", from ? from->uid : me.numeric, target->name, text); |
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else |
252 |
sts ("%s O %s :[%s:%s] %s", me.numeric, target->name, from->nick, target->name, text); |
253 |
} |
254 |
|
255 |
void |
256 |
bircd_handler::wallchops (user_t *sender, channel_t *channel, char const * const message) |
257 |
{ |
258 |
sts ("%s WC %s :%s", sender->uid, channel->name, message); |
259 |
} |
260 |
|
261 |
void |
262 |
bircd_handler::numeric_sts (char const * const from, int numeric, char const * const target, char const * const fmt, ...) |
263 |
{ |
264 |
va_list ap; |
265 |
char buf[BUFSIZE]; |
266 |
user_t *source_p, *target_p; |
267 |
|
268 |
source_p = user_find_named (from); |
269 |
target_p = user_find_named (target); |
270 |
|
271 |
if (!target_p) |
272 |
return; |
273 |
|
274 |
va_start (ap, fmt); |
275 |
vsnprintf (buf, BUFSIZE, fmt, ap); |
276 |
va_end (ap); |
277 |
|
278 |
sts ("%s %d %s %s", source_p ? source_p->uid : me.numeric, numeric, target_p->uid, buf); |
279 |
} |
280 |
|
281 |
/* KILL wrapper */ |
282 |
void |
283 |
bircd_handler::skill (char const * const from, char const * const nick, char const * const fmt, ...) |
284 |
{ |
285 |
va_list ap; |
286 |
char buf[BUFSIZE]; |
287 |
user_t *fptr = user_find_named (from); |
288 |
user_t *tptr = user_find_named (nick); |
289 |
|
290 |
if (!tptr) |
291 |
return; |
292 |
|
293 |
va_start (ap, fmt); |
294 |
vsnprintf (buf, BUFSIZE, fmt, ap); |
295 |
va_end (ap); |
296 |
|
297 |
sts ("%s D %s :%s!%s!%s (%s)", fptr ? fptr->uid : me.numeric, tptr->uid, from, from, from, buf); |
298 |
} |
299 |
|
300 |
/* PART wrapper */ |
301 |
void |
302 |
bircd_handler::part_sts (channel_t *c, user_t *u) |
303 |
{ |
304 |
sts ("%s L %s", u->uid, c->name); |
305 |
} |
306 |
|
307 |
/* server-to-server KLINE wrapper */ |
308 |
void |
309 |
bircd_handler::kline_sts (char const * const server, char const * const user, char const * const host, long duration, char const * const reason) |
310 |
{ |
311 |
if (!me.connected) |
312 |
return; |
313 |
|
314 |
/* hold permanent akills for four weeks -- jilles */ |
315 |
sts ("%s GL * +%s@%s %ld :%s", me.numeric, user, host, duration > 0 ? duration : 2419200, reason); |
316 |
} |
317 |
|
318 |
/* server-to-server UNKLINE wrapper */ |
319 |
void |
320 |
bircd_handler::unkline_sts (char const * const server, char const * const user, char const * const host) |
321 |
{ |
322 |
if (!me.connected) |
323 |
return; |
324 |
|
325 |
sts ("%s GL * -%s@%s", me.numeric, user, host); |
326 |
} |
327 |
|
328 |
/* topic wrapper */ |
329 |
void |
330 |
bircd_handler::topic_sts (channel_t *c, char const * const setter, time_t ts, time_t prevts, char const * const topic) |
331 |
{ |
332 |
if (!me.connected || !c) |
333 |
return; |
334 |
|
335 |
if (ts > prevts || prevts == 0) |
336 |
sts ("%s T %s %ld %ld :%s", chansvs.me->me->uid, c->name, c->ts, ts, topic); |
337 |
else |
338 |
{ |
339 |
ts = NOW; |
340 |
if (ts < prevts) |
341 |
ts = prevts + 1; |
342 |
sts ("%s T %s %ld %ld :%s", chansvs.me->me->uid, c->name, c->ts, ts, topic); |
343 |
c->topicts = ts; |
344 |
} |
345 |
} |
346 |
|
347 |
/* mode wrapper */ |
348 |
void |
349 |
bircd_handler::mode_sts (char const * const sender, channel_t *target, char const * const modes) |
350 |
{ |
351 |
user_t *fptr = user_find_named (sender); |
352 |
|
353 |
if (!fptr) |
354 |
return; |
355 |
|
356 |
if (chanuser_find (target, fptr)) |
357 |
sts ("%s M %s %s", fptr->uid, target->name, modes); |
358 |
else |
359 |
sts ("%s M %s %s", me.numeric, target->name, modes); |
360 |
} |
361 |
|
362 |
/* ping wrapper */ |
363 |
void |
364 |
bircd_handler::ping_sts (void) |
365 |
{ |
366 |
if (!me.connected) |
367 |
return; |
368 |
|
369 |
sts ("%s G !%ld %s %ld", me.numeric, NOW, me.name, NOW); |
370 |
} |
371 |
|
372 |
/* protocol-specific stuff to do on login */ |
373 |
void |
374 |
bircd_handler::ircd_on_login (char const * const origin, char const * const user, char const * const wantedhost) |
375 |
{ |
376 |
user_t *u = user_find_named (origin); |
377 |
|
378 |
if (!u) |
379 |
return; |
380 |
|
381 |
sts ("%s AC %s %s", me.numeric, u->uid, u->myuser->name); |
382 |
check_hidehost (u); |
383 |
} |
384 |
|
385 |
/* P10 does not support logout, so kill the user |
386 |
* we can't keep track of which logins are stale and which aren't -- jilles */ |
387 |
bool |
388 |
bircd_handler::ircd_on_logout (char const * const origin, char const * const user, char const * const wantedhost) |
389 |
{ |
390 |
user_t *u = user_find_named (origin); |
391 |
|
392 |
if (!me.connected) |
393 |
return false; |
394 |
|
395 |
if (u != NULL) |
396 |
{ |
397 |
skill (me.name, u->nick, "Forcing logout %s -> %s", u->nick, user); |
398 |
user_delete (u); |
399 |
return true; |
400 |
} |
401 |
else |
402 |
return false; |
403 |
} |
404 |
|
405 |
void |
406 |
bircd_handler::jupe (char const * const server, char const * const reason) |
407 |
{ |
408 |
server_t *s; |
409 |
|
410 |
if (!me.connected) |
411 |
return; |
412 |
|
413 |
/* hold it for a day (arbitrary) -- jilles */ |
414 |
/* get rid of local deactivation too */ |
415 |
s = server_find (server); |
416 |
if (s != NULL && s->uplink != NULL) |
417 |
sts ("%s JU %s +%s %d %ld :%s", me.numeric, s->uplink->sid, server, 86400, NOW, reason); |
418 |
sts ("%s JU * +%s %d %ld :%s", me.numeric, server, 86400, NOW, reason); |
419 |
} |
420 |
|
421 |
static void |
422 |
m_topic (sourceinfo_t *si, int parc, char *parv[]) |
423 |
{ |
424 |
channel_t *c = channel_find (parv[0]); |
425 |
char *source; |
426 |
time_t ts = 0; |
427 |
|
428 |
if (!c) |
429 |
return; |
430 |
|
431 |
if (si->s != NULL) |
432 |
source = si->s->name; |
433 |
else |
434 |
source = si->su->nick; |
435 |
|
436 |
if (parc > 2) |
437 |
ts = atoi (parv[parc - 2]); |
438 |
if (ts == 0) |
439 |
ts = NOW; |
440 |
else if (c->topic != NULL && ts < c->topicts) |
441 |
return; |
442 |
handle_topic_from (si, c, source, ts, parv[parc - 1]); |
443 |
} |
444 |
|
445 |
/* AB G !1119920789.573932 services.atheme.org 1119920789.573932 */ |
446 |
static void |
447 |
m_ping (sourceinfo_t *si, int parc, char *parv[]) |
448 |
{ |
449 |
/* reply to PING's */ |
450 |
sts ("%s Z %s %s %s", me.numeric, parv[0], parv[1], parv[2]); |
451 |
} |
452 |
|
453 |
static void |
454 |
m_pong (sourceinfo_t *si, int parc, char *parv[]) |
455 |
{ |
456 |
me.uplinkpong = NOW; |
457 |
|
458 |
/* -> :test.projectxero.net PONG test.projectxero.net :shrike.malkier.net */ |
459 |
if (me.bursting) |
460 |
{ |
461 |
#ifdef HAVE_GETTIMEOFDAY |
462 |
e_time (burstime, &burstime); |
463 |
|
464 |
slog (LG_INFO, "m_pong(): finished synching with uplink (%d %s)", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms"); |
465 |
|
466 |
wallops ("Finished synching to network in %d %s.", (tv2ms (&burstime) > 1000) ? (tv2ms (&burstime) / 1000) : tv2ms (&burstime), (tv2ms (&burstime) > 1000) ? "s" : "ms"); |
467 |
#else |
468 |
slog (LG_INFO, "m_pong(): finished synching with uplink"); |
469 |
wallops ("Finished synching to network."); |
470 |
#endif |
471 |
|
472 |
me.bursting = false; |
473 |
} |
474 |
} |
475 |
|
476 |
static void |
477 |
m_privmsg (sourceinfo_t *si, int parc, char *parv[]) |
478 |
{ |
479 |
if (parc != 2) |
480 |
return; |
481 |
|
482 |
handle_message (si, parv[0], false, parv[1]); |
483 |
} |
484 |
|
485 |
static void |
486 |
m_notice (sourceinfo_t *si, int parc, char *parv[]) |
487 |
{ |
488 |
if (parc != 2) |
489 |
return; |
490 |
|
491 |
handle_message (si, parv[0], true, parv[1]); |
492 |
} |
493 |
|
494 |
static void |
495 |
m_create (sourceinfo_t *si, int parc, char *parv[]) |
496 |
{ |
497 |
char buf[BUFSIZE]; |
498 |
int chanc; |
499 |
char *chanv[256]; |
500 |
int i; |
501 |
|
502 |
chanc = sjtoken (parv[0], ',', chanv); |
503 |
|
504 |
for (i = 0; i < chanc; i++) |
505 |
{ |
506 |
channel_t *c = channel_add (chanv[i], atoi (parv[1]), si->su->server); |
507 |
|
508 |
/* Tell the core to check mode locks now, |
509 |
* otherwise it may only happen after the next |
510 |
* mode change. |
511 |
* P10 does not allow any redundant modes |
512 |
* so this will not look ugly. -- jilles */ |
513 |
channel_mode (NULL, c, "+"); |
514 |
|
515 |
buf[0] = '@'; |
516 |
buf[1] = '\0'; |
517 |
|
518 |
strlcat (buf, si->su->uid, BUFSIZE); |
519 |
|
520 |
chanuser_add (c, buf); |
521 |
} |
522 |
} |
523 |
|
524 |
static void |
525 |
m_join (sourceinfo_t *si, int parc, char *parv[]) |
526 |
{ |
527 |
int chanc; |
528 |
char *chanv[256]; |
529 |
int i; |
530 |
node_t *n, *tn; |
531 |
chanuser_t *cu; |
532 |
|
533 |
/* JOIN 0 is really a part from all channels */ |
534 |
if (!strcmp (parv[0], "0")) |
535 |
{ |
536 |
LIST_FOREACH_SAFE (n, tn, si->su->channels.head) |
537 |
{ |
538 |
cu = (chanuser_t *) n->data; |
539 |
chanuser_delete (cu->chan, si->su); |
540 |
} |
541 |
return; |
542 |
} |
543 |
if (parc < 2) |
544 |
return; |
545 |
|
546 |
chanc = sjtoken (parv[0], ',', chanv); |
547 |
|
548 |
for (i = 0; i < chanc; i++) |
549 |
{ |
550 |
channel_t *c = channel_find (chanv[i]); |
551 |
|
552 |
if (!c) |
553 |
{ |
554 |
c = channel_add (chanv[i], atoi (parv[1]), si->su->server); |
555 |
channel_mode (NULL, c, "+"); |
556 |
} |
557 |
|
558 |
chanuser_add (c, si->su->uid); |
559 |
} |
560 |
} |
561 |
|
562 |
static void |
563 |
m_burst (sourceinfo_t *si, int parc, char *parv[]) |
564 |
{ |
565 |
channel_t *c; |
566 |
unsigned int modec; |
567 |
char *modev[16]; |
568 |
unsigned int userc; |
569 |
char *userv[256]; |
570 |
unsigned int i; |
571 |
int j; |
572 |
char prefix[16]; |
573 |
char newnick[16 + NICKLEN]; |
574 |
char *p; |
575 |
time_t ts; |
576 |
|
577 |
/* S BURST <channel> <ts> [parameters] |
578 |
* parameters can be: |
579 |
* +<simple mode> |
580 |
* %<bans separated with spaces> |
581 |
* <nicks> |
582 |
*/ |
583 |
ts = atoi (parv[1]); |
584 |
|
585 |
c = channel_find (parv[0]); |
586 |
|
587 |
if (c == NULL) |
588 |
{ |
589 |
slog (LG_DEBUG, "m_burst(): new channel: %s", parv[0]); |
590 |
c = channel_add (parv[0], ts, si->s); |
591 |
} |
592 |
else if (ts < c->ts) |
593 |
{ |
594 |
chanuser_t *cu; |
595 |
node_t *n; |
596 |
|
597 |
clear_simple_modes (c); |
598 |
chanban_clear (c); |
599 |
handle_topic_from (si, c, "", 0, ""); |
600 |
LIST_FOREACH (n, c->members.head) |
601 |
{ |
602 |
cu = (chanuser_t *) n->data; |
603 |
if (cu->user->server == me.me) |
604 |
{ |
605 |
/* it's a service, reop */ |
606 |
sts ("%s M %s +o %s", me.numeric, c->name, CLIENT_NAME (cu->user)); |
607 |
cu->modes = CMODE_OP; |
608 |
} |
609 |
else |
610 |
cu->modes = 0; |
611 |
} |
612 |
|
613 |
slog (LG_DEBUG, "m_burst(): TS changed for %s (%ld -> %ld)", c->name, c->ts, ts); |
614 |
c->ts = ts; |
615 |
c->callback.tschange (c); |
616 |
} |
617 |
if (parc < 3 || parv[2][0] != '+') |
618 |
{ |
619 |
/* Tell the core to check mode locks now, |
620 |
* otherwise it may only happen after the next |
621 |
* mode change. -- jilles */ |
622 |
channel_mode (NULL, c, "+"); |
623 |
} |
624 |
|
625 |
j = 2; |
626 |
while (j < parc) |
627 |
{ |
628 |
if (parv[j][0] == '+') |
629 |
{ |
630 |
modec = 0; |
631 |
modev[modec++] = parv[j++]; |
632 |
if (strchr (modev[0], 'k') && j < parc) |
633 |
modev[modec++] = parv[j++]; |
634 |
if (strchr (modev[0], 'l') && j < parc) |
635 |
modev[modec++] = parv[j++]; |
636 |
channel_mode (NULL, c, modec, modev); |
637 |
} |
638 |
else if (parv[j][0] == '%') |
639 |
{ |
640 |
userc = sjtoken (parv[j++] + 1, ' ', userv); |
641 |
for (i = 0; i < userc; i++) |
642 |
chanban_add (c, userv[i], 'b'); |
643 |
} |
644 |
else |
645 |
{ |
646 |
userc = sjtoken (parv[j++], ',', userv); |
647 |
|
648 |
prefix[0] = '\0'; |
649 |
for (i = 0; i < userc; i++) |
650 |
{ |
651 |
p = strchr (userv[i], ':'); |
652 |
if (p != NULL) |
653 |
{ |
654 |
*p = '\0'; |
655 |
prefix[0] = '\0'; |
656 |
prefix[1] = '\0'; |
657 |
prefix[2] = '\0'; |
658 |
p++; |
659 |
while (*p) |
660 |
{ |
661 |
if (*p == 'o') |
662 |
prefix[prefix[0] ? 1 : 0] = '@'; |
663 |
else if (*p == 'v') |
664 |
prefix[prefix[0] ? 1 : 0] = '+'; |
665 |
p++; |
666 |
} |
667 |
} |
668 |
strlcpy (newnick, prefix, sizeof newnick); |
669 |
strlcat (newnick, userv[i], sizeof newnick); |
670 |
chanuser_add (c, newnick); |
671 |
} |
672 |
} |
673 |
} |
674 |
|
675 |
if (c->nummembers == 0 && !(c->modes & ircd->perm_mode)) |
676 |
channel_delete (c); |
677 |
} |
678 |
|
679 |
static void |
680 |
m_part (sourceinfo_t *si, int parc, char *parv[]) |
681 |
{ |
682 |
int chanc; |
683 |
char *chanv[256]; |
684 |
int i; |
685 |
|
686 |
chanc = sjtoken (parv[0], ',', chanv); |
687 |
for (i = 0; i < chanc; i++) |
688 |
{ |
689 |
slog (LG_DEBUG, "m_part(): user left channel: %s -> %s", si->su->nick, chanv[i]); |
690 |
|
691 |
chanuser_delete (channel_find (chanv[i]), si->su); |
692 |
} |
693 |
} |
694 |
|
695 |
static void |
696 |
m_nick (sourceinfo_t *si, int parc, char *parv[]) |
697 |
{ |
698 |
user_t *u; |
699 |
struct in_addr ip; |
700 |
char ipstring[64]; |
701 |
|
702 |
/* got the right number of args for an introduction? */ |
703 |
if (parc >= 8) |
704 |
{ |
705 |
/* -> AB N jilles 1 1137687480 jilles jaguar.test +oiwgrx jilles B]AAAB ABAAE :Jilles Tjoelker */ |
706 |
/* -> AB N test4 1 1137690148 jilles jaguar.test +iw B]AAAB ABAAG :Jilles Tjoelker */ |
707 |
slog (LG_DEBUG, "m_nick(): new user on `%s': %s", si->s->name, parv[0]); |
708 |
|
709 |
ipstring[0] = '\0'; |
710 |
if (strlen (parv[parc - 3]) == 6) |
711 |
{ |
712 |
ip.s_addr = ntohl (base64touint (parv[parc - 3])); |
713 |
if (!inet_ntop (AF_INET, &ip, ipstring, sizeof ipstring)) |
714 |
ipstring[0] = '\0'; |
715 |
} |
716 |
u = user_add (parv[0], parv[3], parv[4], NULL, ipstring, parv[parc - 2], parv[parc - 1], si->s, atoi (parv[2])); |
717 |
|
718 |
if (parv[5][0] == '+') |
719 |
{ |
720 |
user_mode (u, parv[5]); |
721 |
if (strchr (parv[5], 'r')) |
722 |
{ |
723 |
handle_burstlogin (u, parv[6]); |
724 |
/* killed to force logout? */ |
725 |
if (user_find (parv[parc - 2]) == NULL) |
726 |
return; |
727 |
} |
728 |
if (strchr (parv[5], 'x')) |
729 |
{ |
730 |
u->flags |= UF_HIDEHOSTREQ; |
731 |
/* this must be after setting the account name */ |
732 |
check_hidehost (u); |
733 |
} |
734 |
} |
735 |
|
736 |
handle_nickchange (u); |
737 |
} |
738 |
/* if it's only 2 then it's a nickname change */ |
739 |
else if (parc == 2) |
740 |
{ |
741 |
if (!si->su) |
742 |
{ |
743 |
slog (LG_DEBUG, "m_nick(): server trying to change nick: %s", si->s != NULL ? si->s->name : "<none>"); |
744 |
return; |
745 |
} |
746 |
|
747 |
slog (LG_DEBUG, "m_nick(): nickname change from `%s': %s", si->su->nick, parv[0]); |
748 |
|
749 |
user_changenick (si->su, parv[0], atoi (parv[1])); |
750 |
|
751 |
handle_nickchange (si->su); |
752 |
} |
753 |
else |
754 |
{ |
755 |
int i; |
756 |
slog (LG_DEBUG, "m_nick(): got NICK with wrong (%d) number of params", parc); |
757 |
|
758 |
for (i = 0; i < parc; i++) |
759 |
slog (LG_DEBUG, "m_nick(): parv[%d] = %s", i, parv[i]); |
760 |
} |
761 |
} |
762 |
|
763 |
static void |
764 |
m_quit (sourceinfo_t *si, int parc, char *parv[]) |
765 |
{ |
766 |
slog (LG_DEBUG, "m_quit(): user leaving: %s", si->su->nick); |
767 |
|
768 |
/* user_delete() takes care of removing channels and so forth */ |
769 |
user_delete (si->su); |
770 |
} |
771 |
|
772 |
static void |
773 |
m_mode (sourceinfo_t *si, int parc, char *parv[]) |
774 |
{ |
775 |
user_t *u; |
776 |
|
777 |
if (*parv[0] == '#') |
778 |
channel_mode (NULL, channel_find (parv[0]), parc - 1, &parv[1]); |
779 |
else |
780 |
{ |
781 |
/* Yes this is a nick and not a UID -- jilles */ |
782 |
u = user_find_named (parv[0]); |
783 |
if (u == NULL) |
784 |
{ |
785 |
slog (LG_DEBUG, "m_mode(): user mode for unknown user %s", parv[0]); |
786 |
return; |
787 |
} |
788 |
user_mode (u, parv[1]); |
789 |
if (strchr (parv[1], 'x')) |
790 |
{ |
791 |
u->flags |= UF_HIDEHOSTREQ; |
792 |
check_hidehost (u); |
793 |
} |
794 |
} |
795 |
} |
796 |
|
797 |
static void |
798 |
m_clearmode (sourceinfo_t *si, int parc, char *parv[]) |
799 |
{ |
800 |
channel_t *chan; |
801 |
char *p, c; |
802 |
node_t *n; |
803 |
chanuser_t *cu; |
804 |
int i; |
805 |
|
806 |
/* -> ABAAA CM # b */ |
807 |
/* Note: this is an IRCop command, do not enforce mode locks. */ |
808 |
chan = channel_find (parv[0]); |
809 |
if (chan == NULL) |
810 |
{ |
811 |
slog (LG_DEBUG, "m_clearmode(): unknown channel %s", parv[0]); |
812 |
return; |
813 |
} |
814 |
p = parv[1]; |
815 |
while ((c = *p++)) |
816 |
{ |
817 |
if (c == 'b') |
818 |
chanban_clear (chan); |
819 |
else if (c == 'k') |
820 |
{ |
821 |
if (chan->key) |
822 |
sfree (chan->key); |
823 |
chan->key = NULL; |
824 |
} |
825 |
else if (c == 'l') |
826 |
chan->limit = 0; |
827 |
else if (c == 'o') |
828 |
{ |
829 |
LIST_FOREACH (n, chan->members.head) |
830 |
{ |
831 |
cu = (chanuser_t *) n->data; |
832 |
if (cu->user->server == me.me) |
833 |
{ |
834 |
/* it's a service, reop */ |
835 |
sts ("%s M %s +o %s", me.numeric, chan->name, cu->user->uid); |
836 |
} |
837 |
else |
838 |
cu->modes &= ~CMODE_OP; |
839 |
} |
840 |
} |
841 |
else if (c == 'v') |
842 |
{ |
843 |
LIST_FOREACH (n, chan->members.head) |
844 |
{ |
845 |
cu = (chanuser_t *) n->data; |
846 |
cu->modes &= ~CMODE_VOICE; |
847 |
} |
848 |
} |
849 |
else |
850 |
for (i = 0; mode_list[i].mode != '\0'; i++) |
851 |
{ |
852 |
if (c == mode_list[i].mode) |
853 |
chan->modes &= ~mode_list[i].value; |
854 |
} |
855 |
} |
856 |
} |
857 |
|
858 |
static void |
859 |
m_kick (sourceinfo_t *si, int parc, char *parv[]) |
860 |
{ |
861 |
user_t *u = user_find (parv[1]); |
862 |
channel_t *c = channel_find (parv[0]); |
863 |
|
864 |
/* -> :rakaur KICK #shrike rintaun :test */ |
865 |
slog (LG_DEBUG, "m_kick(): user was kicked: %s -> %s", parv[1], parv[0]); |
866 |
|
867 |
if (!u) |
868 |
{ |
869 |
slog (LG_DEBUG, "m_kick(): got kick for nonexistant user %s", parv[1]); |
870 |
return; |
871 |
} |
872 |
|
873 |
if (!c) |
874 |
{ |
875 |
slog (LG_DEBUG, "m_kick(): got kick in nonexistant channel: %s", parv[0]); |
876 |
return; |
877 |
} |
878 |
|
879 |
if (!chanuser_find (c, u)) |
880 |
{ |
881 |
slog (LG_DEBUG, "m_kick(): got kick for %s not in %s", u->nick, c->name); |
882 |
return; |
883 |
} |
884 |
|
885 |
chanuser_delete (c, u); |
886 |
|
887 |
/* if they kicked us, let's rejoin */ |
888 |
if (is_internal_client (u)) |
889 |
{ |
890 |
slog (LG_DEBUG, "m_kick(): %s got kicked from %s; rejoining", u->nick, parv[0]); |
891 |
join (parv[0], u->nick); |
892 |
} |
893 |
} |
894 |
|
895 |
static void |
896 |
m_kill (sourceinfo_t *si, int parc, char *parv[]) |
897 |
{ |
898 |
handle_kill (si, parv[0], parc > 1 ? parv[1] : "<No reason given>"); |
899 |
} |
900 |
|
901 |
static void |
902 |
m_squit (sourceinfo_t *si, int parc, char *parv[]) |
903 |
{ |
904 |
slog (LG_DEBUG, "m_squit(): server leaving: %s from %s", parv[0], parv[1]); |
905 |
server_delete (parv[0]); |
906 |
} |
907 |
|
908 |
/* SERVER ircu.devel.atheme.org 1 1119902586 1119908830 J10 ABAP] + :lets lol */ |
909 |
static void |
910 |
m_server (sourceinfo_t *si, int parc, char *parv[]) |
911 |
{ |
912 |
server_t *s; |
913 |
|
914 |
/* We dont care about the max connections. */ |
915 |
parv[5][2] = '\0'; |
916 |
|
917 |
slog (LG_DEBUG, "m_server(): new server: %s, id %s, %s", parv[0], parv[5], parv[4][0] == 'P' ? "eob" : "bursting"); |
918 |
s = handle_server (si, parv[0], parv[5], atoi (parv[1]), parv[7]); |
919 |
|
920 |
/* SF_EOB may only be set when we have all users on the server. |
921 |
* so store the fact that they are EOB in another flag. |
922 |
* handle_eob() will set SF_EOB when the uplink has finished bursting. |
923 |
* -- jilles */ |
924 |
if (s != NULL && parv[4][0] == 'P') |
925 |
s->flags |= SF_EOB2; |
926 |
} |
927 |
|
928 |
static void |
929 |
m_stats (sourceinfo_t *si, int parc, char *parv[]) |
930 |
{ |
931 |
handle_stats (si->su, parv[0][0]); |
932 |
} |
933 |
|
934 |
static void |
935 |
m_admin (sourceinfo_t *si, int parc, char *parv[]) |
936 |
{ |
937 |
handle_admin (si->su); |
938 |
} |
939 |
|
940 |
static void |
941 |
m_version (sourceinfo_t *si, int parc, char *parv[]) |
942 |
{ |
943 |
handle_version (si->su); |
944 |
} |
945 |
|
946 |
static void |
947 |
m_info (sourceinfo_t *si, int parc, char *parv[]) |
948 |
{ |
949 |
handle_info (si->su); |
950 |
} |
951 |
|
952 |
static void |
953 |
m_motd (sourceinfo_t *si, int parc, char *parv[]) |
954 |
{ |
955 |
handle_motd (si->su); |
956 |
} |
957 |
|
958 |
static void |
959 |
m_whois (sourceinfo_t *si, int parc, char *parv[]) |
960 |
{ |
961 |
handle_whois (si->su, parv[1]); |
962 |
} |
963 |
|
964 |
static void |
965 |
m_trace (sourceinfo_t *si, int parc, char *parv[]) |
966 |
{ |
967 |
handle_trace (si->su, parv[0], parc >= 2 ? parv[1] : NULL); |
968 |
} |
969 |
|
970 |
static void |
971 |
m_away (sourceinfo_t *si, int parc, char *parv[]) |
972 |
{ |
973 |
handle_away (si->su, parc >= 1 ? parv[0] : NULL); |
974 |
} |
975 |
|
976 |
static void |
977 |
m_pass (sourceinfo_t *si, int parc, char *parv[]) |
978 |
{ |
979 |
if (strcmp (curr_uplink->pass, parv[0])) |
980 |
{ |
981 |
slog (LG_INFO, "m_pass(): password mismatch from uplink; aborting"); |
982 |
runflags |= RF_SHUTDOWN; |
983 |
} |
984 |
} |
985 |
|
986 |
static void |
987 |
m_error (sourceinfo_t *si, int parc, char *parv[]) |
988 |
{ |
989 |
slog (LG_INFO, "m_error(): error from server: %s", parv[0]); |
990 |
} |
991 |
|
992 |
static void |
993 |
m_eos (sourceinfo_t *si, int parc, char *parv[]) |
994 |
{ |
995 |
handle_eob (si->s); |
996 |
|
997 |
/* acknowledge a local END_OF_BURST */ |
998 |
if (si->s->uplink == me.me) |
999 |
sts ("%s EA", me.numeric); |
1000 |
} |
1001 |
|
1002 |
static void |
1003 |
check_hidehost (user_t *u) |
1004 |
{ |
1005 |
static bool warned = false; |
1006 |
|
1007 |
/* do they qualify? */ |
1008 |
if (!(u->flags & UF_HIDEHOSTREQ) || u->myuser == NULL || (u->myuser->flags & MU_WAITAUTH)) |
1009 |
return; |
1010 |
/* don't use this if they have some other kind of vhost */ |
1011 |
if (strcmp (u->host, u->vhost)) |
1012 |
{ |
1013 |
slog (LG_DEBUG, "check_hidehost(): +x overruled by other vhost for %s", u->nick); |
1014 |
return; |
1015 |
} |
1016 |
if (me.hidehostsuffix == NULL) |
1017 |
{ |
1018 |
if (!warned) |
1019 |
{ |
1020 |
wallops ("Misconfiguration: serverinfo::hidehostsuffix not set"); |
1021 |
warned = true; |
1022 |
} |
1023 |
return; |
1024 |
} |
1025 |
snprintf (u->vhost, sizeof u->vhost, "%s.%s", u->myuser->name, me.hidehostsuffix); |
1026 |
slog (LG_DEBUG, "check_hidehost(): %s -> %s", u->nick, u->vhost); |
1027 |
} |
1028 |
|
1029 |
static pcommand_t const pcommands[] = { |
1030 |
{ "G", m_ping, 1, MSRC_USER | MSRC_SERVER }, |
1031 |
{ "Z", m_pong, 1, MSRC_SERVER }, |
1032 |
{ "P", m_privmsg, 2, MSRC_USER }, |
1033 |
{ "O", m_notice, 2, MSRC_USER | MSRC_SERVER }, |
1034 |
{ "NOTICE", m_notice, 2, MSRC_UNREG }, |
1035 |
{ "C", m_create, 1, MSRC_USER }, |
1036 |
{ "J", m_join, 1, MSRC_USER }, |
1037 |
{ "EB", m_eos, 0, MSRC_SERVER }, |
1038 |
{ "B", m_burst, 2, MSRC_SERVER }, |
1039 |
{ "L", m_part, 1, MSRC_USER }, |
1040 |
{ "N", m_nick, 2, MSRC_USER | MSRC_SERVER }, |
1041 |
{ "Q", m_quit, 1, MSRC_USER }, |
1042 |
{ "M", m_mode, 2, MSRC_USER | MSRC_SERVER }, |
1043 |
{ "OM", m_mode, 2, MSRC_USER }, /* OPMODE, treat as MODE */ |
1044 |
{ "CM", m_clearmode, 2, MSRC_USER }, |
1045 |
{ "K", m_kick, 2, MSRC_USER | MSRC_SERVER }, |
1046 |
{ "D", m_kill, 1, MSRC_USER | MSRC_SERVER }, |
1047 |
{ "SQ", m_squit, 1, MSRC_USER | MSRC_SERVER }, |
1048 |
{ "S", m_server, 8, MSRC_SERVER }, |
1049 |
{ "SERVER", m_server, 8, MSRC_UNREG }, |
1050 |
{ "R", m_stats, 2, MSRC_USER }, |
1051 |
{ "AD", m_admin, 1, MSRC_USER }, |
1052 |
{ "V", m_version, 1, MSRC_USER }, |
1053 |
{ "F", m_info, 1, MSRC_USER }, |
1054 |
{ "W", m_whois, 2, MSRC_USER }, |
1055 |
{ "TR", m_trace, 1, MSRC_USER }, |
1056 |
{ "A", m_away, 0, MSRC_USER }, |
1057 |
{ "PASS", m_pass, 1, MSRC_UNREG }, |
1058 |
{ "Y", m_error, 1, MSRC_UNREG | MSRC_SERVER }, |
1059 |
{ "ERROR", m_error, 1, MSRC_UNREG | MSRC_SERVER }, |
1060 |
{ "T", m_topic, 2, MSRC_USER | MSRC_SERVER }, |
1061 |
{ "MO", m_motd, 1, MSRC_USER }, |
1062 |
}; |
1063 |
|
1064 |
bircd_handler::bircd_handler () |
1065 |
{ |
1066 |
parse = &p10_parse; |
1067 |
|
1068 |
mode_list = bircd_mode_list; |
1069 |
ignore_mode_list = bircd_ignore_mode_list; |
1070 |
status_mode_list = bircd_status_mode_list; |
1071 |
prefix_mode_list = bircd_prefix_mode_list; |
1072 |
|
1073 |
ircd = &Bircd; |
1074 |
|
1075 |
pcommand_add (&pcommands); |
1076 |
} |
1077 |
|
1078 |
bircd_handler::~bircd_handler () |
1079 |
{ |
1080 |
parse = NULL; |
1081 |
|
1082 |
mode_list = NULL; |
1083 |
ignore_mode_list = NULL; |
1084 |
status_mode_list = NULL; |
1085 |
prefix_mode_list = NULL; |
1086 |
|
1087 |
ircd = NULL; |
1088 |
|
1089 |
pcommand_delete (&pcommands); |
1090 |
} |
1091 |
} // namespace protocol |
1092 |
|
1093 |
#define FACREG_TYPE protocol::bircd_handler |
1094 |
#define FACREG_TYPE_NAME "bircd" |
1095 |
#define FACREG_INTERFACE_TYPE protocol::handler |
1096 |
#include <ermyth/factory_reg.h> |