1 /* proto-p10.c - IRC protocol output
2 * Copyright 2000-2008 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 #include "proto-common.c"
24 #define CMD_ACCOUNT "ACCOUNT"
25 #define CMD_ADMIN "ADMIN"
26 #define CMD_ASLL "ASLL"
27 #define CMD_AWAY "AWAY"
28 #define CMD_BURST "BURST"
29 #define CMD_CLEARMODE "CLEARMODE"
30 #define CMD_CLOSE "CLOSE"
31 #define CMD_CNOTICE "CNOTICE"
32 #define CMD_CONNECT "CONNECT"
33 #define CMD_CPRIVMSG "CPRIVMSG"
34 #define CMD_CREATE "CREATE"
35 #define CMD_DESTRUCT "DESTRUCT"
36 #define CMD_DESYNCH "DESYNCH"
39 #define CMD_EOB "END_OF_BURST"
40 #define CMD_EOB_ACK "EOB_ACK"
41 #define CMD_ERROR "ERROR"
42 #define CMD_FAKEHOST "FAKE"
43 #define CMD_FAKEHOST2 "FAKE2"
45 #define CMD_GLINE "GLINE"
46 #define CMD_HASH "HASH"
47 #define CMD_HELP "HELP"
48 #define CMD_INFO "INFO"
49 #define CMD_INVITE "INVITE"
50 #define CMD_ISON "ISON"
51 #define CMD_JOIN "JOIN"
52 #define CMD_JUPE "JUPE"
53 #define CMD_KICK "KICK"
54 #define CMD_KILL "KILL"
55 #define CMD_LINKS "LINKS"
56 #define CMD_LIST "LIST"
57 #define CMD_LUSERS "LUSERS"
59 #define CMD_MODE "MODE"
60 #define CMD_MOTD "MOTD"
61 #define CMD_NAMES "NAMES"
62 #define CMD_NICK "NICK"
63 #define CMD_NOTICE "NOTICE"
64 #define CMD_OPER "OPER"
65 #define CMD_OPMODE "OPMODE"
66 #define CMD_PART "PART"
67 #define CMD_PASS "PASS"
68 #define CMD_PING "PING"
69 #define CMD_PONG "PONG"
70 #define CMD_POST "POST"
71 #define CMD_PRIVMSG "PRIVMSG"
72 #define CMD_PRIVS "PRIVS"
73 #define CMD_PROTO "PROTO"
74 #define CMD_QUIT "QUIT"
75 #define CMD_REHASH "REHASH"
76 #define CMD_RELAY "RELAY"
77 #define CMD_RESET "RESET"
78 #define CMD_RESTART "RESTART"
79 #define CMD_RPING "RPING"
80 #define CMD_RPONG "RPONG"
81 #define CMD_SERVER "SERVER"
82 #define CMD_SERVLIST "SERVLIST"
83 #define CMD_SERVSET "SERVSET"
85 #define CMD_SETTIME "SETTIME"
86 #define CMD_SILENCE "SILENCE"
87 #define CMD_SQUERY "SQUERY"
88 #define CMD_SQUIT "SQUIT"
89 #define CMD_STATS "STATS"
90 #define CMD_SVSNICK "SVSNICK"
91 #define CMD_SVSMODE "SVSMODE"
92 #define CMD_SVSJOIN "SVSJOIN"
93 #define CMD_TIME "TIME"
94 #define CMD_TOPIC "TOPIC"
95 #define CMD_TRACE "TRACE"
96 #define CMD_UPING "UPING"
97 #define CMD_USER "USER"
98 #define CMD_USERHOST "USERHOST"
99 #define CMD_USERIP "USERIP"
100 #define CMD_VERSION "VERSION"
101 #define CMD_WALLCHOPS "WALLCHOPS"
102 #define CMD_WALLOPS "WALLOPS"
103 #define CMD_WALLUSERS "WALLUSERS"
104 #define CMD_WALLVOICES "WALLVOICES"
105 #define CMD_WHO "WHO"
106 #define CMD_WHOIS "WHOIS"
107 #define CMD_WHOWAS "WHOWAS"
108 #define CMD_XQUERY "XQUERY"
109 #define CMD_XRESPONSE "XRESPONSE"
111 /* Tokenized commands. */
112 #define TOK_ACCOUNT "AC"
113 #define TOK_ADMIN "AD"
114 #define TOK_ASLL "LL"
116 #define TOK_BURST "B"
117 #define TOK_CLEARMODE "CM"
118 #define TOK_CLOSE "CLOSE"
119 #define TOK_CNOTICE "CN"
120 #define TOK_CONNECT "CO"
121 #define TOK_CPRIVMSG "CP"
122 #define TOK_CREATE "C"
123 #define TOK_DESTRUCT "DE"
124 #define TOK_DESYNCH "DS"
125 #define TOK_DIE "DIE"
126 #define TOK_DNS "DNS"
128 #define TOK_EOB_ACK "EA"
129 #define TOK_ERROR "Y"
130 #define TOK_FAKEHOST "FA"
131 #define TOK_FAKEHOST2 "NFH"
132 #define TOK_GET "GET"
133 #define TOK_GLINE "GL"
134 #define TOK_HASH "HASH"
135 #define TOK_HELP "HELP"
137 #define TOK_INVITE "I"
138 #define TOK_ISON "ISON"
140 #define TOK_JUPE "JU"
143 #define TOK_LINKS "LI"
144 #define TOK_LIST "LIST"
145 #define TOK_LUSERS "LU"
146 #define TOK_MAP "MAP"
148 #define TOK_MOTD "MO"
149 #define TOK_NAMES "E"
151 #define TOK_NOTICE "O"
152 #define TOK_OPER "OPER"
153 #define TOK_OPMODE "OM"
155 #define TOK_PASS "PA"
158 #define TOK_POST "POST"
159 #define TOK_PRIVMSG "P"
160 #define TOK_PRIVS "PRIVS"
161 #define TOK_PROTO "PROTO"
163 #define TOK_REHASH "REHASH"
164 #define TOK_RELAY "RL"
165 #define TOK_RESET "RESET"
166 #define TOK_RESTART "RESTART"
167 #define TOK_RPING "RI"
168 #define TOK_RPONG "RO"
169 #define TOK_SERVER "S"
170 #define TOK_SERVLIST "SERVSET"
171 #define TOK_SERVSET "SERVSET"
172 #define TOK_SET "SET"
173 #define TOK_SETTIME "SE"
174 #define TOK_SILENCE "U"
175 #define TOK_SQUERY "SQUERY"
176 #define TOK_SQUIT "SQ"
177 #define TOK_STATS "R"
178 #define TOK_SVSNICK "SN"
179 #define TOK_SVSMODE "SM"
180 #define TOK_SVSJOIN "SJ"
181 #define TOK_TIME "TI"
182 #define TOK_TOPIC "T"
183 #define TOK_TRACE "TR"
184 #define TOK_UPING "UP"
185 #define TOK_USER "USER"
186 #define TOK_USERHOST "USERHOST"
187 #define TOK_USERIP "USERIP"
188 #define TOK_VERSION "V"
189 #define TOK_WALLCHOPS "WC"
190 #define TOK_WALLOPS "WA"
191 #define TOK_WALLUSERS "WU"
192 #define TOK_WALLVOICES "WV"
194 #define TOK_WHOIS "W"
195 #define TOK_WHOWAS "X"
196 #define TOK_XQUERY "XQ"
197 #define TOK_XRESPONSE "XR"
199 /* Protocol messages; aliased to full commands or tokens depending
200 on compile-time configuration. ircu prefers tokens WITH THE
201 EXCEPTION OF THE SERVER AND PASS COMMANDS, which cannot be
202 tokenized, because clients' (ie. a linking server) commands are
203 only checked against the full command list.
205 #if defined(ENABLE_TOKENS)
206 #define TYPE(NAME) TOK_ ## NAME
207 #else /* !ENABLE_TOKENS */
208 #define TYPE(NAME) CMD_ ## NAME
209 #endif /* ENABLE_TOKENS */
211 #define P10_ACCOUNT TYPE(ACCOUNT)
212 #define P10_ADMIN TYPE(ADMIN)
213 #define P10_ASLL TYPE(ASLL)
214 #define P10_AWAY TYPE(AWAY)
215 #define P10_BURST TYPE(BURST)
216 #define P10_CLEARMODE TYPE(CLEARMODE)
217 #define P10_CLOSE TYPE(CLOSE)
218 #define P10_CNOTICE TYPE(CNOTICE)
219 #define P10_CONNECT TYPE(CONNECT)
220 #define P10_CPRIVMSG TYPE(CPRIVMSG)
221 #define P10_CREATE TYPE(CREATE)
222 #define P10_DESTRUCT TYPE(DESTRUCT)
223 #define P10_DESYNCH TYPE(DESYNCH)
224 #define P10_DIE TYPE(DIE)
225 #define P10_DNS TYPE(DNS)
226 #define P10_EOB TYPE(EOB)
227 #define P10_EOB_ACK TYPE(EOB_ACK)
228 #define P10_ERROR TYPE(ERROR)
229 #define P10_FAKEHOST TYPE(FAKEHOST)
230 #define P10_FAKEHOST2 TYPE(FAKEHOST2)
231 #define P10_GET TYPE(GET)
232 #define P10_GLINE TYPE(GLINE)
233 #define P10_HASH TYPE(HASH)
234 #define P10_HELP TYPE(HELP)
235 #define P10_INFO TYPE(INFO)
236 #define P10_INVITE TYPE(INVITE)
237 #define P10_ISON TYPE(ISON)
238 #define P10_JOIN TYPE(JOIN)
239 #define P10_JUPE TYPE(JUPE)
240 #define P10_KICK TYPE(KICK)
241 #define P10_KILL TYPE(KILL)
242 #define P10_LINKS TYPE(LINKS)
243 #define P10_LIST TYPE(LIST)
244 #define P10_LUSERS TYPE(LUSERS)
245 #define P10_MAP TYPE(MAP)
246 #define P10_MODE TYPE(MODE)
247 #define P10_MOTD TYPE(MOTD)
248 #define P10_NAMES TYPE(NAMES)
249 #define P10_NICK TYPE(NICK)
250 #define P10_NOTICE TYPE(NOTICE)
251 #define P10_OPER TYPE(OPER)
252 #define P10_OPMODE TYPE(OPMODE)
253 #define P10_PART TYPE(PART)
254 #define P10_PASS CMD_PASS
255 #define P10_PING TYPE(PING)
256 #define P10_PONG TYPE(PONG)
257 #define P10_POST TYPE(POST)
258 #define P10_PRIVMSG TYPE(PRIVMSG)
259 #define P10_PRIVS TYPE(PRIVS)
260 #define P10_PROTO TYPE(PROTO)
261 #define P10_QUIT TYPE(QUIT)
262 #define P10_REHASH TYPE(REHASH)
263 #define P10_RELAY TYPE(RELAY)
264 #define P10_RESET TYPE(RESET)
265 #define P10_RESTART TYPE(RESTART)
266 #define P10_RPING TYPE(RPING)
267 #define P10_RPONG TYPE(RPONG)
268 #define P10_SERVER CMD_SERVER
269 #define P10_SERVLIST TYPE(SERVLIST)
270 #define P10_SERVSET TYPE(SERVSET)
271 #define P10_SET TYPE(SET)
272 #define P10_SETTIME TYPE(SETTIME)
273 #define P10_SILENCE TYPE(SILENCE)
274 #define P10_SQUERY TYPE(SQUERY)
275 #define P10_SQUIT TYPE(SQUIT)
276 #define P10_STATS TYPE(STATS)
277 #define P10_SVSNICK TYPE(SVSNICK)
278 #define P10_SVSMODE TYPE(SVSMODE)
279 #define P10_SVSJOIN TYPE(SVSJOIN)
280 #define P10_TIME TYPE(TIME)
281 #define P10_TOPIC TYPE(TOPIC)
282 #define P10_TRACE TYPE(TRACE)
283 #define P10_UPING TYPE(UPING)
284 #define P10_USER TYPE(USER)
285 #define P10_USERHOST TYPE(USERHOST)
286 #define P10_USERIP TYPE(USERIP)
287 #define P10_VERSION TYPE(VERSION)
288 #define P10_WALLCHOPS TYPE(WALLCHOPS)
289 #define P10_WALLOPS TYPE(WALLOPS)
290 #define P10_WALLUSERS TYPE(WALLUSERS)
291 #define P10_WALLVOICES TYPE(WALLVOICES)
292 #define P10_WHO TYPE(WHO)
293 #define P10_WHOIS TYPE(WHOIS)
294 #define P10_WHOWAS TYPE(WHOWAS)
295 #define P10_XQUERY TYPE(XQUERY)
296 #define P10_XRESPONSE TYPE(XRESPONSE)
298 /* Servers claiming to have a boot or link time before PREHISTORY
299 * trigger errors to the log. We hope no server has been running
300 * constantly since September 1994. :)
302 #define PREHISTORY 780000000
304 static struct server *servers_num[64*64];
305 static privmsg_func_t *privmsg_funcs;
306 static unsigned int num_privmsg_funcs;
307 static privmsg_func_t *notice_funcs;
308 static unsigned int num_notice_funcs;
309 static struct dict *unbursted_channels;
310 static const char *his_servername;
311 static const char *his_servercomment;
312 static struct channelList dead_channels;
314 /* These correspond to 1 << X: 012345678901234567890123 */
315 const char irc_user_mode_chars[] = "o iw dkgn x ISDXHst";
317 static struct userNode *AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *numeric, const char *userinfo, unsigned long timestamp, const char *realip);
319 extern int off_channel;
325 parse_oplevel(char *str)
328 while (isdigit(*str))
329 oplevel = oplevel * 10 + *str++ - '0';
333 /* Numerics can be XYY, XYYY, or XXYYY; with X's identifying the
334 * server and Y's indentifying the client on that server. */
336 GetServerN(const char *numeric)
338 switch (strlen(numeric)) {
340 return servers_num[base64toint(numeric, 2)];
344 return servers_num[base64toint(numeric, 1)];
351 GetUserN(const char *numeric) /* using numeric */
357 switch (strlen(numeric)) {
359 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too long!", numeric);
361 case 5: slen = 2; ulen = 3; break;
362 case 4: slen = 1; ulen = 3; break;
363 case 3: slen = 1; ulen = 2; break;
364 case 2: case 1: case 0:
365 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too short!", numeric);
368 if (!(s = servers_num[base64toint(numeric, slen)])) {
369 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): couldn't find server (len=%d)!", numeric, slen);
372 n = base64toint(numeric+slen, ulen) & s->num_mask;
373 if (!(un = s->users[n])) {
374 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s) couldn't find user!", numeric);
380 privmsg_user_helper(struct userNode *un, void *data)
382 struct privmsg_desc *pd = data;
383 unsigned int num = un->num_local;
384 if (!pd->is_notice) {
385 if ((num < num_privmsg_funcs) && privmsg_funcs[num]) {
386 privmsg_funcs[num](pd->user, un, pd->text, pd->is_qualified);
389 if ((num < num_notice_funcs) && notice_funcs[num]) {
390 notice_funcs[num](pd->user, un, pd->text, pd->is_qualified);
396 irc_server(struct server *srv)
398 char extranum[COMBO_NUMERIC_LEN+1];
400 inttobase64(extranum, srv->num_mask, (srv->numeric[1] || (srv->num_mask >= 64*64)) ? 3 : 2);
402 /* The +s, ignored by Run's ircu, means "service" to Undernet's ircu */
403 putsock(P10_SERVER " %s %d %lu %lu J10 %s%s +s6 :%s",
404 srv->name, srv->hops+1, srv->boot, srv->link_time, srv->numeric, extranum, srv->description);
406 putsock("%s " P10_SERVER " %s %d %lu %lu %c10 %s%s +s6 :%s",
407 self->numeric, srv->name, srv->hops+1, srv->boot, srv->link_time, (srv->self_burst ? 'J' : 'P'), srv->numeric, extranum, srv->description);
412 irc_p10_pton(irc_in_addr_t *ip, const char *input)
414 if (strlen(input) == 6) {
416 memset(ip, 0, 6 * sizeof(ip->in6[0]));
417 value = base64toint(input, 6);
419 ip->in6[5] = htons(65535);
420 ip->in6[6] = htons(value >> 16);
421 ip->in6[7] = htons(value & 65535);
423 unsigned int pos = 0;
427 for (left = (25 - strlen(input)) / 3 - pos; left; left--)
431 ip->in6[pos++] = ntohs(base64toint(input, 3));
439 irc_p10_ntop(char *output, const irc_in_addr_t *ip)
441 if (!irc_in_addr_is_valid(*ip)) {
442 strcpy(output, "AAAAAA");
443 } else if (irc_in_addr_is_ipv4(*ip)) {
445 in4 = (ntohs(ip->in6[6]) << 16) | ntohs(ip->in6[7]);
446 inttobase64(output, in4, 6);
448 } else if (irc_in_addr_is_ipv6(*ip)) {
449 unsigned int max_start, max_zeros, curr_zeros, zero, ii;
450 /* Can start by printing out the leading non-zero parts. */
451 for (ii = 0; (ip->in6[ii]) && (ii < 8); ++ii) {
452 inttobase64(output, ntohs(ip->in6[ii]), 3);
455 /* Find the longest run of zeros. */
456 for (max_start = zero = ii, max_zeros = curr_zeros = 0; ii < 8; ++ii) {
459 else if (curr_zeros > max_zeros) {
460 max_start = ii - curr_zeros;
461 max_zeros = curr_zeros;
465 if (curr_zeros > max_zeros) {
466 max_start = ii - curr_zeros;
467 max_zeros = curr_zeros;
470 /* Print the rest of the address */
471 for (ii = zero; ii < 8; ) {
472 if ((ii == max_start) && max_zeros) {
476 inttobase64(output, ntohs(ip->in6[ii]), 3);
483 strcpy(output, "???");
488 irc_user(struct userNode *user)
491 if (!user || IsDummy(user))
493 irc_p10_ntop(b64ip, &user->ip);
496 irc_user_modes(user, modes, sizeof(modes));
497 putsock("%s " P10_NICK " %s %d %lu %s %s +%s %s %s :%s",
498 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, modes, b64ip, user->numeric, user->info);
500 putsock("%s " P10_NICK " %s %d %lu %s %s %s %s :%s",
501 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, b64ip, user->numeric, user->info);
506 irc_account(struct userNode *user, const char *stamp, unsigned long timestamp, unsigned long serial)
508 putsock("%s " P10_ACCOUNT " %s %s %lu %lu", self->numeric, user->numeric, stamp, timestamp, serial);
512 irc_fakehost(struct userNode *user, const char *host, const char *ident, int force)
514 /* SRVX added the possibility for FAKE IDENTS
515 * but this is currently *NOT* supported by our IRCu
518 * NFH (P10_FAKEHOST2) is now supported by our IRCu (git-65-21592a4)
520 putsock("%s " P10_FAKEHOST2 " %s %s %s%s", self->numeric, user->numeric, ident, host, force ? " FORCE" : "");
524 irc_relay(char *message)
526 putsock("%s " P10_RELAY " %s", self->numeric, message);
530 irc_simul(struct userNode *target, char *command)
532 putsock("%s " P10_RELAY " %s SI %s :%s", self->numeric, target->numeric, target->numeric, command);
536 irc_regnick(UNUSED_ARG(struct userNode *user))
538 /* no operation here */
542 irc_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
544 putsock("%s " P10_NICK " %s %lu", user->numeric, user->nick, (unsigned long)now);
548 irc_fetchtopic(struct userNode *from, const char *to)
552 putsock("%s " P10_TOPIC " %s", from->numeric, to);
556 irc_squit(struct server *srv, const char *message, const char *service_message)
558 if (!service_message)
559 service_message = message;
561 /* Are we leaving the network? */
562 if (srv == self && cManager.uplink->state == CONNECTED) {
565 /* Quit all clients linked to me. */
566 for (i = 0; i <= self->num_mask; i++) {
569 irc_quit(self->users[i], service_message);
573 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, message);
576 /* Force a reconnect to the currently selected server. */
577 cManager.uplink->tries = 0;
578 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", message);
584 irc_wallchops(struct userNode *from, const char *to, const char *message)
586 putsock("%s " P10_WALLCHOPS " %s :%s", from->numeric, to, message);
590 deliver_to_dummy(struct userNode *source, struct userNode *dest, const char *message, int type)
594 if (!dest || !IsDummy(dest) || !IsLocal(dest))
596 num = dest->num_local;
599 if ((num < num_notice_funcs) && notice_funcs[num])
600 notice_funcs[num](source, dest, message, 0);
603 if ((num < num_privmsg_funcs) && privmsg_funcs[num])
604 privmsg_funcs[num](source, dest, message, 0);
611 irc_notice(struct userNode *from, const char *to, const char *message)
613 if (to[0] == '#' || to[0] == '$'
614 || !deliver_to_dummy(from, GetUserN(to), message, 0))
615 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to, message);
619 irc_notice_user(struct userNode *from, struct userNode *to, const char *message)
621 if (!deliver_to_dummy(from, to, message, 0))
622 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to->numeric, message);
626 irc_privmsg(struct userNode *from, const char *to, const char *message)
628 if (to[0] == '#' || to[0] == '$'
629 || !deliver_to_dummy(from, GetUserN(to), message, 1))
630 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to, message);
634 irc_svsmode(struct userNode *from, struct userNode *user, const char *modes)
636 putsock("%s " P10_SVSMODE " %s %s", from->numeric, user->numeric, modes);
640 irc_svsjoin(struct userNode *from, struct userNode *user, struct chanNode *chan)
642 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan->name);
646 irc_svsjoinchan(struct userNode *from, struct userNode *user, const char *chan)
648 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan);
654 putsock("%s " P10_EOB, self->numeric);
660 putsock("%s " P10_EOB_ACK, self->numeric);
664 irc_ping(const char *payload)
666 putsock("%s " P10_PING " :%s", self->numeric, payload);
670 irc_pong(const char *who, const char *data)
672 putsock("%s " P10_PONG " %s :%s", self->numeric, who, data);
676 irc_pong_asll(const char *who, const char *orig_ts)
680 struct timeval sys_now;
683 orig.tv_sec = strtoul(orig_ts, &delim, 10);
684 orig.tv_usec = (*delim == '.') ? strtoul(delim + 1, NULL, 10) : 0;
685 gettimeofday(&sys_now, NULL);
686 diff = (sys_now.tv_sec - orig.tv_sec) * 1000 + (sys_now.tv_usec - orig.tv_usec) / 1000;
687 putsock("%s " P10_PONG " %s %s %d %lu.%06lu", self->numeric, who, orig_ts, diff, (unsigned long)sys_now.tv_sec, (unsigned long)sys_now.tv_usec);
691 irc_pass(const char *passwd)
693 putsock(P10_PASS " :%s", passwd);
697 irc_introduce(const char *passwd)
699 void timed_send_ping(void *data);
701 self->self_burst = self->burst = 1;
705 timeq_add(now + ping_freq, timed_send_ping, 0);
709 irc_gline(struct server *srv, struct gline *gline)
711 //<prefix> GL <target> [!][+|-|>|<]<mask> [<expiration>] [<lastmod>] [<lifetime>] [:<reason>]
712 //expiration = relative time (seconds)
713 //lastmod = timestamp
714 //livetime = timestamp
716 putsock("%s " P10_GLINE " %s +%s %lu %lu %lu :%s", self->numeric, (srv ? srv->numeric : "*"),
717 gline->target, gline->expires-now, gline->lastmod, gline->lifetime, gline->reason);
719 putsock("%s " P10_GLINE " %s +%s %lu :%s", self->numeric, (srv ? srv->numeric : "*"),
720 gline->target, gline->expires-now, gline->reason);
724 irc_settime(const char *srv_name_mask, unsigned long new_time)
726 ioset_set_time(new_time);
727 if (!strcmp(srv_name_mask, "*"))
729 putsock("%s " P10_SETTIME " %lu %s", self->numeric, new_time, srv_name_mask);
733 irc_ungline(const char *mask)
735 putsock("%s " P10_GLINE " * -%s %lu", self->numeric, mask, now);
736 //putsock("%s " P10_GLINE " * %s * %lu", self->numeric, mask, now);
739 /* Return negative if *(struct modeNode**)pa is "less than" pb,
740 * positive if pa is "larger than" pb. Comparison is based on sorting
741 * so that non-voiced/non-opped users are first, voiced-only users are
742 * next, and the "strongest" oplevels are before "weaker" oplevels.
743 * Within those sets, ordering is arbitrary.
746 modeNode_sort_p10(const void *pa, const void *pb)
748 struct modeNode *a = *(struct modeNode**)pa;
749 struct modeNode *b = *(struct modeNode**)pb;
751 if (a->modes & MODE_CHANOP) {
752 if (!(b->modes & MODE_CHANOP))
754 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
755 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
756 else if (a->oplevel != b->oplevel)
757 return a->oplevel - b->oplevel;
758 } else if (b->modes & MODE_CHANOP)
760 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
761 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
762 return (a < b) ? -1 : 1;
766 irc_burst(struct chanNode *chan)
768 char burst_line[512];
769 int pos, base_len, len;
772 int last_oplevel = 0;
775 unsigned int first_ban;
778 base_len = sprintf(burst_line, "%s " P10_BURST " %s %lu ",
779 self->numeric, chan->name,
780 (unsigned long)chan->timestamp);
781 len = irc_make_chanmode(chan, burst_line+base_len);
782 pos = base_len + len;
783 if (len > 0 && chan->members.used > 0)
784 burst_line[pos++] = ' ';
786 /* sort the users for oplevel-sending purposes */
787 qsort(chan->members.list, chan->members.used, sizeof(chan->members.list[0]), modeNode_sort_p10);
790 for (n=0; n<chan->members.used; n++) {
791 mn = chan->members.list[n];
793 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
794 putsock("%s", burst_line);
799 memcpy(burst_line+pos, mn->user->numeric, strlen(mn->user->numeric));
800 pos += strlen(mn->user->numeric);
801 new_modes = mn->modes & (MODE_CHANOP | MODE_VOICE);
802 if (new_modes != last_mode) {
803 last_mode = new_modes;
804 burst_line[pos++] = ':';
805 if (new_modes & MODE_VOICE)
806 burst_line[pos++] = 'v';
807 /* Note: :vNNN (oplevel NNN with voice) resets the
808 * implicit oplevel back to zero, so we always use the raw
809 * oplevel value here. Read ircu's m_burst.c for more
812 if (new_modes & MODE_CHANOP) {
813 last_oplevel = mn->oplevel;
814 if (mn->oplevel < MAXOPLEVEL)
815 pos += sprintf(burst_line + pos, "%u", mn->oplevel);
817 burst_line[pos++] = 'o';
819 } else if ((last_mode & MODE_CHANOP) && (mn->oplevel != last_oplevel)) {
820 pos += sprintf(burst_line + pos, ":%u", mn->oplevel - last_oplevel);
821 last_oplevel = mn->oplevel;
823 if ((n+1)<chan->members.used)
824 burst_line[pos++] = ',';
828 if (chan->banlist.used) {
831 if (chan->members.used > 0)
832 burst_line[pos++] = ' ';
834 for (n=0; n<chan->banlist.used; ) {
835 if (first_ban && (pos < 500)) {
836 burst_line[pos++] = ':';
837 burst_line[pos++] = '%';
839 bn = chan->banlist.list[n];
840 len = strlen(bn->ban);
841 if (pos + 2 + len < 505) {
842 memcpy(burst_line + pos, bn->ban, len);
844 burst_line[pos++] = ' ';
848 burst_line[pos-1] = 0;
849 putsock("%s", burst_line);
856 /* print the last line */
858 putsock("%s", burst_line);
862 irc_quit(struct userNode *user, const char *message)
864 putsock("%s " P10_QUIT " :%s", user->numeric, message);
868 irc_error(const char *to, const char *message)
871 putsock("%s " P10_ERROR " :%s", to, message);
873 putsock(":%s " P10_ERROR " :%s", self->name, message);
878 irc_kill(struct userNode *from, struct userNode *target, const char *message)
881 putsock("%s " P10_KILL " %s :%s (%s)",
882 from->numeric, target->numeric, from->nick, message);
884 putsock("%s " P10_KILL " %s :%s (%s)",
885 self->numeric, target->numeric, self->name, message);
890 irc_mode(struct userNode *from, struct chanNode *target, const char *modes)
892 putsock("%s " P10_MODE " %s %s %lu",
893 (from ? from->numeric : self->numeric),
894 target->name, modes, (unsigned long)target->timestamp);
898 irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to)
900 putsock("%s " P10_INVITE " %s %s", from->numeric, who->nick, to->name);
904 irc_join(struct userNode *who, struct chanNode *what)
906 if (what->members.used == 1) {
907 putsock("%s " P10_CREATE " %s %lu",
908 who->numeric, what->name, (unsigned long)what->timestamp);
910 putsock("%s " P10_JOIN " %s %lu", who->numeric, what->name,
911 (unsigned long)what->timestamp);
916 irc_kick(struct userNode *who, struct userNode *target, struct chanNode *channel, const char *msg)
919 struct modeNode *mn = GetUserMode(channel, who);
920 numeric = ((mn && (mn->modes & MODE_CHANOP)) || off_channel) ? who->numeric : self->numeric;
921 putsock("%s " P10_KICK " %s %s :%s",
922 numeric, channel->name, target->numeric, msg);
926 irc_stats(struct userNode *from, struct server *target, char type)
928 putsock("%s " P10_STATS " %c :%s", from->numeric, type, target->numeric);
932 irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
934 putsock("%s " P10_SVSNICK " %s %s %lu", from->uplink->numeric, target->numeric, newnick, (unsigned long)now);
938 irc_part(struct userNode *who, struct chanNode *what, const char *reason)
941 putsock("%s " P10_PART " %s :%s", who->numeric, what->name, reason);
943 putsock("%s " P10_PART " %s", who->numeric, what->name);
948 irc_topic(struct userNode *who, struct chanNode *what, const char *topic)
950 putsock("%s " P10_TOPIC " %s :%s", who->numeric, what->name, topic);
954 irc_raw(const char *what)
960 irc_numeric(struct userNode *user, unsigned int num, const char *format, ...)
964 va_start(arg_list, format);
965 vsnprintf(buffer, MAXLEN-2, format, arg_list);
966 buffer[MAXLEN-1] = 0;
967 putsock(":%s %03d %s %s", self->name, num, user->nick, buffer);
971 irc_xresponse(struct server *target, const char *routing, const char *response)
973 putsock("%s " P10_XRESPONSE " %s %s :%s", self->numeric, target->numeric, routing, response);
976 static void send_burst(void);
979 change_nicklen(int new_nicklen)
982 char new_nick[NICKLEN+1];
983 struct userNode *user;
985 nicklen = new_nicklen;
986 /* fix up any users we have here */
987 for (nn=0; nn<=self->num_mask; nn++) {
988 if (!(user = self->users[nn]))
990 safestrncpy(new_nick, user->nick, sizeof(new_nick));
991 new_nick[nicklen] = 0;
992 NickChange(user, new_nick, 1);
996 static CMD_FUNC(cmd_whois)
998 struct userNode *from;
999 struct userNode *who;
1001 unsigned int i, mlen, len;
1005 if (!(from = GetUserH(origin))) {
1006 log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
1009 if (!(who = GetUserH(argv[2]))) {
1010 irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
1014 if (IsFakeHost(who) && IsFakeIdent(who) && IsHiddenHost(who))
1015 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->fakehost, who->info);
1016 else if (IsFakeIdent(who) && IsHiddenHost(who))
1017 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->hostname, who->info);
1018 else if (IsFakeHost(who) && IsHiddenHost(who))
1019 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->fakehost, who->info);
1020 else if (IsHiddenHost(who) && who->handle_info && hidden_host_suffix)
1021 irc_numeric(from, RPL_WHOISUSER, "%s %s %s.%s * :%s", who->nick, who->ident, who->handle_info->handle, hidden_host_suffix, who->info);
1023 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
1025 if ((!IsService(who) && !IsNoChan(who)) || (from == who)) {
1026 struct modeNode *mn;
1027 mlen = strlen(self->name) + strlen(from->nick) + 12 + strlen(who->nick);
1030 for (i = who->channels.used; i > 0; )
1032 mn = who->channels.list[--i];
1034 if (!IsOper(from) && (mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1037 if (len + strlen(mn->channel->name) + mlen > MAXLEN - 5)
1039 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1045 *(buf + len++) = '-';
1046 if ((mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1047 *(buf + len++) = '*';
1048 if (mn->modes & MODE_CHANOP)
1049 *(buf + len++) = '@';
1050 else if (mn->modes & MODE_VOICE)
1051 *(buf + len++) = '+';
1054 *(buf + len) = '\0';
1055 strcpy(buf + len, mn->channel->name);
1056 len += strlen(mn->channel->name);
1057 strcat(buf + len, " ");
1061 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1064 if (his_servername && his_servercomment && !IsOper(from) && from != who)
1065 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
1067 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
1070 irc_numeric(from, RPL_AWAY, "%s :Away", who->nick);
1072 irc_numeric(from, RPL_WHOISOPERATOR, "%s :%s", who->nick, IsLocal(who) ? "is a megalomaniacal power hungry tyrant" : "is an IRC Operator");
1073 if (who->handle_info)
1074 irc_numeric(from, RPL_WHOISACCOUNT, "%s %s :is logged in as", who->nick, who->handle_info->handle);
1075 if (IsHiddenHost(who) && who->handle_info && (IsOper(from) || from == who))
1076 irc_numeric(from, RPL_WHOISACTUALLY, "%s %s@%s %s :Actual user@host, Actual IP", who->nick, who->ident, who->hostname, irc_ntoa(&who->ip));
1077 if (IsLocal(who) && !IsService(who) && (!IsNoIdle(who) || IsOper(from) || from == who))
1078 irc_numeric(from, RPL_WHOISIDLE, "%s %ld %ld :seconds idle, signon time", who->nick, now - who->idle_since, who->timestamp);
1080 irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
1084 static CMD_FUNC(cmd_server)
1092 /* another server introduced us */
1093 srv = AddServer(GetServerH(origin), argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1096 srv->self_burst = argv[5][0] == 'J';
1099 /* this must be our uplink */
1100 srv = self->uplink = AddServer(self, argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1103 srv->self_burst = argv[5][0] == 'J';
1105 if ((argv[7][0] == '+') && !force_n2k) {
1106 log_module(MAIN_LOG, LOG_WARNING, "Got Undernet-style SERVER message but \"force_n2k\" not on.");
1111 /* Fix up our timestamps if necessary. */
1112 if (srv->boot <= PREHISTORY) {
1113 /* Server from the mists of time.. */
1114 if (srv->hops == 1) {
1115 log_module(MAIN_LOG, LOG_ERROR, "Server %s claims to have booted at time %lu. This is absurd.", srv->name, (unsigned long)srv->boot);
1117 } else if ((str = conf_get_data("server/reliable_clock", RECDB_QSTRING))
1118 && enabled_string(str)) {
1119 /* If we have a reliable clock, we just keep our current time. */
1121 if (srv->boot <= self->boot) {
1122 /* The other server is older than us. Accept their timestamp.
1123 * Alternately, we are same age, but we accept their time
1124 * since we are linking to them. */
1125 self->boot = srv->boot;
1126 ioset_set_time(srv->link_time);
1129 if (srv == self->uplink) {
1130 extern unsigned long burst_begin;
1136 static CMD_FUNC(cmd_eob)
1138 struct server *sender;
1142 if (!(sender = GetServerH(origin)))
1144 if (sender == self->uplink) {
1145 cManager.uplink->state = CONNECTED;
1146 for (it = dict_first(unbursted_channels); it; it = iter_next(it))
1147 irc_burst(iter_data(it));
1148 dict_delete(unbursted_channels);
1149 unbursted_channels = NULL;
1153 sender->self_burst = 0;
1154 recalc_bursts(sender);
1155 for (ii=0; ii<slf_used; ii++)
1156 slf_list[ii](sender);
1160 static CMD_FUNC(cmd_eob_ack)
1162 extern unsigned long burst_begin;
1164 if (GetServerH(origin) == self->uplink) {
1165 burst_length = now - burst_begin;
1166 self->self_burst = self->burst = 0;
1168 cManager.uplink->state = CONNECTED;
1172 static CMD_FUNC(cmd_ping)
1175 struct userNode *un;
1178 irc_pong_asll(argv[2], argv[3]);
1179 else if ((srv = GetServerH(origin)))
1180 irc_pong(self->name, srv->numeric);
1181 else if ((un = GetUserH(origin)))
1182 irc_pong(self->name, un->numeric);
1184 irc_pong(self->name, origin);
1186 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1187 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1188 timeq_add(now + ping_freq, timed_send_ping, 0);
1193 static CMD_FUNC(cmd_error_nick)
1195 /* Go back to original IRC length .. and try to reconnect :/ */
1197 irc_squit(self, "Got erroneous nickname, truncating nicks.", NULL);
1201 struct create_desc {
1202 struct userNode *user;
1207 join_helper(struct chanNode *chan, void *data)
1209 struct create_desc *cd = data;
1210 AddChannelUser(cd->user, chan);
1214 create_helper(char *name, void *data)
1216 struct create_desc *cd = data;
1218 if (!strcmp(name, "0")) {
1219 while (cd->user->channels.used > 0)
1220 DelChannelUser(cd->user, cd->user->channels.list[0]->channel, 0, 0);
1224 handle_new_channel_created(name, cd->user);
1226 AddChannelUser(cd->user, AddChannel(name, cd->when, NULL, NULL));
1229 static CMD_FUNC(cmd_create)
1231 struct create_desc cd;
1232 struct userNode *user;
1234 if ((argc < 3) || !(user = GetUserH(origin)))
1237 cd.when = atoi(argv[2]);
1238 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1242 static CMD_FUNC(cmd_join)
1244 struct create_desc cd;
1246 if (!(cd.user = GetUserH(origin)))
1253 cd.when = atoi(argv[2]);
1254 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1258 static CMD_FUNC(cmd_pong)
1262 if (!strcmp(argv[2], self->name)) {
1263 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1264 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1265 timeq_add(now + ping_freq, timed_send_ping, 0);
1271 static CMD_FUNC(cmd_nick)
1273 struct userNode *user;
1274 if ((user = GetUserH(origin))) {
1275 /* nick change (since the source is a user numeric) */
1278 NickChange(user, argv[1], 1);
1280 struct server *serv;
1285 serv = GetServerH(origin);
1287 unsplit_string(argv+6, argc-9, modes);
1290 AddUser(serv, argv[1], argv[4], argv[5], modes, argv[argc-2], argv[argc-1], atoi(argv[3]), argv[argc-3]);
1295 static CMD_FUNC(cmd_account)
1297 struct userNode *user;
1298 unsigned long timestamp = 0;
1299 unsigned long serial = 0;
1301 if ((argc < 3) || !origin || !GetServerH(origin))
1302 return 0; /* Origin must be server. */
1303 user = GetUserN(argv[1]);
1305 return 1; /* A QUIT probably passed the ACCOUNT. */
1307 timestamp = strtoul(argv[3], NULL, 10);
1309 serial = strtoul(argv[4], NULL, 10);
1310 call_account_func(user, argv[2], timestamp, serial);
1314 static CMD_FUNC(cmd_fakehost)
1316 struct userNode *user;
1317 const char *host, *ident;
1319 if ((argc < 3) || !origin || !GetServerH(origin))
1321 if (!(user = GetUserN(argv[1])))
1332 assign_fakehost(user, host, ident, 0, 0);
1336 static CMD_FUNC(cmd_burst)
1339 char modes[MAXLEN], *members = "", *banlist = NULL;
1340 unsigned int next = 3, res = 1;
1341 struct chanNode *cNode;
1342 struct userNode *un;
1343 struct modeNode *mNode;
1346 char *user, *end, sep;
1347 unsigned long in_timestamp;
1352 while (next < argc) {
1353 switch (argv[next][0]) {
1357 for (pos=argv[next], n_modes = 1; *pos; pos++)
1358 if ((*pos == 'k') || (*pos == 'l') || (*pos == 'A')
1359 || (*pos == 'U') || (*pos == 'a') || (*pos == 'F'))
1361 if (next + n_modes > argc)
1362 n_modes = argc - next;
1363 unsplit_string(argv+next, n_modes, modes);
1367 case '%': banlist = argv[next++]+1; break;
1368 default: members = argv[next++]; break;
1372 in_timestamp = atoi(argv[2]);
1373 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1374 cNode->timestamp = in_timestamp;
1375 dict_remove(unbursted_channels, cNode->name);
1378 cNode = AddChannel(argv[1], in_timestamp, modes, banlist);
1380 /* Burst channel members in now. */
1381 for (user = members, sep = *members, mode = 0; sep; user = end) {
1382 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1383 sep = *end++; end[-1] = 0;
1386 while ((sep = *end++)) {
1388 mode |= MODE_CHANOP;
1389 oplevel = MAXOPLEVEL;
1390 } else if (sep == 'v') {
1393 } else if (isdigit(sep)) {
1394 mode |= MODE_CHANOP;
1395 oplevel += parse_oplevel(end - 1);
1396 while (isdigit(*end)) end++;
1403 if (!(un = GetUserN(user))) {
1407 if ((mNode = AddChannelUser(un, cNode))) {
1408 mNode->modes = mode;
1409 mNode->oplevel = oplevel;
1416 static CMD_FUNC(cmd_mode)
1418 struct chanNode *cn;
1419 struct userNode *un;
1423 if (!IsChannelName(argv[1])) {
1424 un = GetUserH(argv[1]);
1426 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
1429 argv[2] = unsplit_string(argv + 2, argc - 2, NULL);
1430 mod_usermode(un, argv[2]);
1434 if (!(cn = GetChannel(argv[1]))) {
1435 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1438 if ((un = GetUserH(origin))) {
1439 struct modeNode *mn;
1440 /* Update idle time for person setting the mode */
1441 if ((mn = GetUserMode(cn, un)))
1442 mn->idle_since = now;
1444 /* If it came from a server, reset timestamp to re-sync. */
1445 cn->timestamp = atoi(argv[argc-1]);
1448 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
1451 static CMD_FUNC(cmd_opmode)
1453 struct chanNode *cn;
1454 struct userNode *un;
1459 if (!(cn = GetChannel(argv[1]))) {
1460 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1463 if (!(un = GetUserH(origin))) {
1464 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
1468 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
1472 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
1475 static int clear_chanmode(struct chanNode *channel, const char *modes);
1477 static CMD_FUNC(cmd_clearmode)
1479 struct chanNode *cn;
1480 struct userNode *un;
1485 if (!(cn = GetChannel(argv[1]))) {
1486 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1489 if (!(un = GetUserH(origin))) {
1490 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
1494 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
1498 return clear_chanmode(cn, argv[2]);
1501 static CMD_FUNC(cmd_topic)
1503 struct chanNode *cn;
1504 unsigned long topic_ts;
1508 if (!(cn = GetChannel(argv[1]))) {
1509 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
1513 /* Looks like an Asuka style topic burst. */
1514 topic_ts = atoi(argv[3]);
1518 SetChannelTopic(cn, GetUserH(origin), argv[argc-1], 0);
1519 cn->topic_time = topic_ts;
1523 static CMD_FUNC(cmd_num_topic)
1525 struct chanNode *cn;
1528 return 0; /* huh? */
1530 cn = GetChannel(argv[2]);
1532 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
1538 switch (atoi(argv[0])) {
1541 break; /* no topic */
1545 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
1550 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
1551 cn->topic_time = atoi(argv[4]);
1554 return 0; /* should never happen */
1559 static CMD_FUNC(cmd_num_gline)
1561 unsigned long lastmod;
1562 unsigned long lifetime;
1566 lastmod = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0;
1567 lifetime = (argc > 6) ? strtoul(argv[6], NULL, 0) : 0;
1568 gline_add(origin, argv[3], atoi(argv[4])-now, argv[argc - 1], now, lastmod, lifetime, 0);
1572 static CMD_FUNC(cmd_quit)
1574 struct userNode *user;
1577 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
1578 * call DelUser unless we have the user in our grasp. */
1579 if ((user = GetUserH(origin)))
1580 DelUser(user, NULL, false, argv[1]);
1584 static CMD_FUNC(cmd_kill)
1586 struct userNode *user;
1589 user = GetUserN(argv[1]);
1591 /* If we get a KILL for a non-existent user, it could be a
1592 * Ghost response to a KILL we sent out earlier. So we only
1593 * whine if the target is local.
1595 if (!strncmp(argv[1], self->numeric, strlen(self->numeric)))
1596 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
1600 if (IsLocal(user) && IsService(user)) {
1601 /* TODO: rate limit this so silly things don't happen. */
1602 ReintroduceUser(user);
1606 DelUser(user, NULL, false, argv[2]);
1610 static CMD_FUNC(cmd_kick)
1614 if (GetUserN(argv[2]) && IsOper(GetUserN(argv[2])))
1615 operpart(GetChannel(argv[1]), GetUserN(argv[2]));
1616 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
1620 static CMD_FUNC(cmd_squit)
1622 struct server *server;
1626 if (!(server = GetServerH(argv[1])))
1629 if (server == self->uplink) {
1630 /* Force a reconnect to the currently selected server. */
1631 cManager.uplink->tries = 0;
1632 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
1637 DelServer(server, 0, argv[3]);
1641 static CMD_FUNC(cmd_privmsg)
1643 struct privmsg_desc pd;
1646 pd.user = GetUserH(origin);
1647 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1650 pd.text = argv[argc - 1];
1651 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1655 static CMD_FUNC(cmd_notice)
1657 struct privmsg_desc pd;
1660 pd.user = GetUserH(origin);
1661 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1664 pd.text = argv[argc - 1];
1665 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1669 static CMD_FUNC(cmd_away)
1671 struct userNode *uNode;
1673 uNode = GetUserH(origin);
1677 uNode->modes &= ~FLAGS_AWAY;
1679 uNode->modes |= FLAGS_AWAY;
1683 static CMD_FUNC(cmd_gline)
1685 #define PASTWATCH (5*365*24*3600)
1686 unsigned long lastmod;
1687 unsigned long lifetime;
1688 unsigned long expiration;
1692 if (argv[2][0] == '+') {
1695 expiration = strtoul(argv[3], NULL, 10);
1696 if (expiration < now - PASTWATCH)
1698 lastmod = (argc > 5) ? strtoul(argv[4], NULL, 10) : 0;
1699 lifetime = (argc > 6) ? strtoul(argv[5], NULL, 10) : 0;
1700 gline_add(origin, argv[2]+1, expiration - now, argv[argc-1], now, lastmod, lifetime, 0);
1702 } else if (argv[2][0] == '-') {
1703 gline_remove(argv[2]+1, 0);
1709 static CMD_FUNC(cmd_svsnick)
1711 struct userNode *target, *dest;
1713 || !(target = GetUserN(argv[1]))
1715 || (dest = GetUserH(argv[2])))
1717 NickChange(target, argv[2], 0);
1721 static CMD_FUNC(cmd_time)
1723 extern int clock_skew;
1725 struct userNode *who;
1728 who = GetUserH(origin);
1733 strftime(buf, sizeof(buf), "%a %b %d %Y -- %H:%M %z", localtime(&when));
1734 irc_numeric(who, 391, "%s %lu %d :%s", self->name, now, clock_skew, buf);
1738 static CMD_FUNC(cmd_relay)
1740 struct server *sNode;
1743 //<sender> RELAY <destination> <command>
1744 len = strlen(argv[1]);
1748 sNode = GetServerN(argv[1]);
1751 buf[0] = argv[1][0];
1752 buf[1] = argv[1][1];
1753 sNode = GetServerN(buf);
1756 buf[0] = argv[1][1];
1757 buf[1] = argv[1][2];
1758 sNode = GetServerN(buf);
1761 /* Invalid destination. Ignore. */
1764 if(sNode->numeric == self->numeric) {
1765 //ok someone relayed something to us!
1766 if(strcmp("LQ", argv[2]) == 0) {
1767 //oooh thats exciting - we've got a LOC Query! :D
1768 //LQ !ABADE pk910 80.153.5.212 server.zoelle1.de ~watchcat :test
1769 //ok let's check the login datas
1770 struct handle_info *hi;
1771 char tmp[MAXLEN], tmp2[MAXLEN];
1772 sprintf(tmp, "%s@%s",argv[7],argv[6]);
1773 sprintf(tmp2, "%s@%s",argv[7],argv[5]);
1774 if((hi = checklogin(argv[4],argv[argc-1],&argv[3][1],tmp,tmp2))) {
1776 struct devnull_class *th;
1778 if(hi->devnull && (th = devnull_get(hi->devnull))) {
1779 const char *devnull_modes = DEVNULL_MODES;
1782 for (ii=flen=0; devnull_modes[ii]; ++ii)
1783 if (th->modes & (1 << ii))
1784 flags[flen++] = devnull_modes[ii];
1786 sprintf(devnull, "+%s %s %lu %lu",flags,th->name,th->maxchan,th->maxsendq);
1790 if(!HANDLE_FLAGGED(hi, AUTOHIDE)) {
1791 sprintf(tmp,"%s LA %s 0 %s\n",argv[3],hi->handle,devnull);
1792 } else if(getfakehost(argv[4])) {
1793 sprintf(tmp,"%s LA %s %s %s\n",argv[3],hi->handle,getfakehost(argv[4]),devnull);
1795 extern const char *hidden_host_suffix;
1796 sprintf(tmp,"%s LA %s %s.%s %s\n",argv[3],hi->handle,hi->handle,hidden_host_suffix,devnull);
1801 sprintf(tmp,"%s LR\n",argv[3]);
1804 } else if(strcmp("UC", argv[2]) == 0) {
1806 sprintf(tmp,"%s UC %s %s",argv[3],argv[3],argv[4]);
1808 } else if(strcmp("JA", argv[2]) == 0) {
1809 struct userData *uData;
1810 struct chanNode *cn;
1811 struct userNode *user;
1813 cn = GetChannel(argv[4]);
1815 if (!(user = GetUserN(argv[3]))) return 0;
1816 if(!cn->channel_info) {
1817 //channel not registered
1818 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1819 } else if((uData = GetChannelUser(cn->channel_info, user->handle_info))) {
1820 if(uData->access >= atoi(argv[5])) {
1822 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1825 sprintf(tmp,"%s JAR %s %i %i\n",argv[3],cn->name,uData->access,uData->access);
1829 sprintf(tmp,"%s JAR %s %s %s\n",argv[3],cn->name,"0","0");
1837 static CMD_FUNC(cmd_xquery)
1839 struct server *source;
1841 || !(source = GetServerH(origin)))
1843 call_xquery_funcs(source, argv[2], argv[3]);
1848 free_user(struct userNode *user)
1859 free(privmsg_funcs);
1860 num_privmsg_funcs = 0;
1862 num_notice_funcs = 0;
1864 dict_delete(irc_func_dict);
1865 for (nn=0; nn<dead_users.used; nn++)
1866 free_user(dead_users.list[nn]);
1867 userList_clean(&dead_users);
1871 p10_conf_reload(void) {
1872 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1873 his_servername = conf_get_data("server/his_servername", RECDB_QSTRING);
1874 his_servercomment = conf_get_data("server/his_servercomment", RECDB_QSTRING);
1878 remove_unbursted_channel(struct chanNode *cNode) {
1879 if (unbursted_channels)
1880 dict_remove(unbursted_channels, cNode->name);
1886 const char *str, *desc;
1887 int numnick, usermask, max_users;
1888 char numer[COMBO_NUMERIC_LEN+1];
1890 /* read config items */
1891 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
1892 ping_freq = str ? ParseInterval(str) : 120;
1893 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
1894 ping_timeout = str ? ParseInterval(str) : 30;
1895 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
1896 force_n2k = str ? enabled_string(str) : 1;
1897 str = conf_get_data("server/numeric", RECDB_QSTRING);
1899 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
1902 numnick = atoi(str);
1903 str = conf_get_data("server/max_users", RECDB_QSTRING);
1904 max_users = str ? atoi(str) : 4096;
1905 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
1907 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
1908 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
1910 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
1912 str = conf_get_data("server/hostname", RECDB_QSTRING);
1913 desc = conf_get_data("server/description", RECDB_QSTRING);
1914 if (!str || !desc) {
1915 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
1918 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
1919 conf_register_reload(p10_conf_reload);
1921 irc_func_dict = dict_new();
1922 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
1923 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
1924 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
1925 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
1926 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
1927 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
1928 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
1929 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
1930 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
1931 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
1932 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
1933 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
1934 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
1935 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
1936 dict_insert(irc_func_dict, CMD_FAKEHOST, cmd_fakehost);
1937 dict_insert(irc_func_dict, TOK_FAKEHOST, cmd_fakehost);
1938 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
1939 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
1940 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
1941 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
1942 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
1943 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
1944 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
1945 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
1946 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
1947 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
1948 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
1949 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
1950 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
1951 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
1952 dict_insert(irc_func_dict, CMD_PART, cmd_part);
1953 dict_insert(irc_func_dict, TOK_PART, cmd_part);
1954 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
1955 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
1956 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
1957 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
1958 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
1959 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
1960 dict_insert(irc_func_dict, CMD_SILENCE, cmd_dummy);
1961 dict_insert(irc_func_dict, TOK_SILENCE, cmd_dummy);
1962 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
1963 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
1964 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
1965 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
1966 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
1967 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
1968 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
1969 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
1970 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
1971 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
1972 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
1973 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
1974 dict_insert(irc_func_dict, CMD_RELAY, cmd_relay);
1975 dict_insert(irc_func_dict, TOK_RELAY, cmd_relay);
1976 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
1977 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
1978 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
1979 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
1980 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
1981 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
1982 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
1983 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
1984 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
1985 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
1986 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
1987 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
1988 dict_insert(irc_func_dict, CMD_TIME, cmd_time);
1989 dict_insert(irc_func_dict, TOK_TIME, cmd_time);
1990 /* We don't handle XR or the (not really defined) XQUERY. */
1991 dict_insert(irc_func_dict, TOK_XQUERY, cmd_xquery);
1993 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
1994 * Apparently to obliterate channels from any servers that think they
1997 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
1998 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
1999 /* Ignore invites */
2000 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
2001 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
2002 /* DESYNCH is just informational, so ignore it */
2003 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
2004 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
2005 /* Ignore channel operator notices. */
2006 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
2007 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
2008 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
2009 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
2010 /* Ignore opers being silly. */
2011 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
2012 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
2013 /* We have reliable clock! Always! Wraaa! */
2014 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
2015 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
2017 dict_insert(irc_func_dict, "331", cmd_num_topic);
2018 dict_insert(irc_func_dict, "332", cmd_num_topic);
2019 dict_insert(irc_func_dict, "333", cmd_num_topic);
2020 dict_insert(irc_func_dict, "345", cmd_dummy); /* blah has been invited to blah */
2021 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
2022 /* ban list resetting */
2023 /* "stats g" responses */
2024 dict_insert(irc_func_dict, "247", cmd_num_gline);
2025 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
2026 /* other numeric responses we might get */
2027 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
2028 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
2029 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
2030 dict_insert(irc_func_dict, "439", cmd_dummy); /* target change too fast */
2031 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
2032 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
2033 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
2034 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
2035 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
2037 num_privmsg_funcs = 16;
2038 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
2039 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
2041 num_notice_funcs = 16;
2042 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
2043 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
2045 userList_init(&dead_users);
2046 channelList_init(&dead_channels);
2047 reg_del_channel_func(remove_unbursted_channel);
2048 reg_exit_func(parse_cleanup);
2052 parse_line(char *line, int recursive)
2054 char *argv[MAXNUMPARAMS], *origin;
2055 int argc, cmd, res=0;
2058 argc = split_line(line, true, MAXNUMPARAMS, argv);
2059 cmd = self->uplink || !argv[0][1] || !argv[0][2];
2062 if (argv[0][0] == ':') {
2064 } else if (!argv[0][1] || !argv[0][2]) {
2065 struct server *sNode = GetServerN(argv[0]);
2066 origin = sNode ? sNode->name : 0;
2068 struct userNode *uNode = GetUserN(argv[0]);
2069 origin = uNode ? uNode->nick : 0;
2073 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
2074 res = func(origin, argc-cmd, argv+cmd);
2077 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
2078 } else if (!recursive) {
2080 for (i=0; i<dead_users.used; i++)
2081 free_user(dead_users.list[i]);
2082 dead_users.used = 0;
2083 for (i=0; i<dead_channels.used; i++)
2084 UnlockChannel(dead_channels.list[i]);
2085 dead_channels.used = 0;
2091 parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
2097 while (*j != 0 && *j != ',')
2102 if (IsChannelName(target_list)
2103 || (target_list[0] == '0' && target_list[1] == '\0')) {
2104 struct chanNode *chan = GetChannel(target_list);
2111 nc(target_list, data);
2114 struct userNode *user;
2115 struct privmsg_desc *pd = data;
2117 pd->is_qualified = 0;
2118 if (*target_list == '@') {
2120 } else if (strchr(target_list, '@')) {
2121 struct server *server;
2123 pd->is_qualified = 1;
2124 user = GetUserH(strtok(target_list, "@"));
2125 server = GetServerH(strtok(NULL, "@"));
2127 if (user && (user->uplink != server)) {
2128 /* Don't attempt to index into any arrays
2129 using a user's numeric on another server. */
2133 user = GetUserN(target_list);
2141 nu(target_list, data);
2145 } while (old == ',');
2149 get_local_numeric(void)
2151 static unsigned int next_numeric = 0;
2152 if (self->clients > self->num_mask)
2154 while (self->users[next_numeric])
2155 if (++next_numeric > self->num_mask)
2157 return next_numeric;
2161 make_numeric(struct server *svr, int local_num, char *outbuf)
2165 if (force_n2k || svr->numeric[1]) {
2170 llen = (local_num < 64*64) ? 2 : 3;
2172 strncpy(outbuf, svr->numeric, slen);
2173 inttobase64(outbuf+slen, local_num, llen);
2174 outbuf[slen+llen] = 0;
2178 AddServer(struct server *uplink, const char *name, int hops, unsigned long boot, unsigned long link_time, const char *numeric, const char *description)
2180 struct server* sNode;
2183 if ((sNode = GetServerN(numeric))) {
2184 /* This means we're trying to re-add an existant server.
2185 * To be safe, we should forget the previous incarnation.
2186 * (And all its linked servers.)
2188 * It usually only happens in replays when the original
2189 * had a ping timeout and the replay didn't (because
2190 * replaying a ping timeout invariably gets things wrong).
2192 DelServer(sNode, 0, NULL);
2195 switch (strlen(numeric)) {
2196 case 5: slen = 2; mlen = 3; break;
2197 case 4: slen = 1; mlen = 3; break;
2198 case 3: slen = 1; mlen = 2; break;
2200 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
2204 sNode = calloc(1, sizeof(*sNode));
2205 sNode->uplink = uplink;
2206 safestrncpy(sNode->name, name, sizeof(sNode->name));
2207 sNode->num_mask = base64toint(numeric+slen, mlen);
2210 sNode->link_time = link_time;
2211 strncpy(sNode->numeric, numeric, slen);
2212 safestrncpy(sNode->description, description, sizeof(sNode->description));
2213 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
2214 serverList_init(&sNode->children);
2215 if (sNode->uplink) {
2216 /* uplink may be NULL if we're just building ourself */
2217 serverList_append(&sNode->uplink->children, sNode);
2219 servers_num[base64toint(numeric, slen)] = sNode;
2220 dict_insert(servers, sNode->name, sNode);
2224 void DelServer(struct server* serv, int announce, const char *message)
2228 /* If we receive an ERROR command before the SERVER
2229 * command a NULL server can be passed */
2233 /* Hrm, what's the right way to SQUIT some other server?
2234 * (This code is only to handle killing juped servers.) */
2235 if (announce && (serv->uplink == self) && (serv != self->uplink))
2236 irc_squit(serv, message, NULL);
2238 /* must recursively remove servers linked to this one first */
2239 for (i=serv->children.used;i>0;)
2240 if (serv->children.list[--i] != self)
2241 DelServer(serv->children.list[i], false, NULL);
2243 /* clean up server's user hash tables */
2244 for (i=0;i<=serv->num_mask;i++)
2246 DelUser(serv->users[i], NULL, false, "server delinked");
2250 serverList_remove(&serv->uplink->children, serv);
2251 if (serv == self->uplink)
2252 self->uplink = NULL;
2253 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
2254 dict_remove(servers, serv->name);
2255 serverList_clean(&serv->children);
2261 AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
2263 char numeric[COMBO_NUMERIC_LEN+1];
2264 int local_num = get_local_numeric();
2265 struct userNode *old_user = GetUserH(nick);
2270 if (IsLocal(old_user))
2273 if (local_num == -1) {
2274 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
2278 hostname = self->name;
2279 make_numeric(self, local_num, numeric);
2280 return AddUser(self, nick, ident, hostname, modes, numeric, desc, now, "AAAAAA");
2284 AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
2286 char numeric[COMBO_NUMERIC_LEN+1];
2287 int local_num = get_local_numeric();
2288 unsigned long timestamp = now;
2289 struct userNode *old_user = GetUserH(nick);
2292 if (IsLocal(old_user))
2294 timestamp = old_user->timestamp - 1;
2296 if (local_num == -1) {
2297 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
2300 make_numeric(self, local_num, numeric);
2301 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
2305 is_valid_nick(const char *nick) {
2307 /* IRC has some of The Most Fucked-Up ideas about character sets
2309 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
2311 for (ii = 0; nick[ii]; ++ii)
2312 if (!isalnum(nick[ii]) && !strchr("{|}~[\\]^-_`", nick[ii]))
2314 if (strlen(nick) > nicklen)
2319 static struct userNode*
2320 AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *numeric, const char *userinfo, unsigned long timestamp, const char *realip)
2322 struct userNode *oldUser, *uNode;
2323 unsigned int n, ignore_user, dummy;
2325 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
2326 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", (void*)uplink, nick, numeric);
2331 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", (void*)uplink, nick, numeric);
2335 if (uplink != GetServerN(numeric)) {
2336 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s differs from nominal uplink %s.", (void*)uplink, nick, numeric, uplink->name);
2340 dummy = modes && modes[0] == '*';
2343 } else if (!is_valid_nick(nick)) {
2344 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", (void*)uplink, nick);
2349 if ((oldUser = GetUserH(nick))) {
2350 if (IsLocal(oldUser)
2351 && (IsService(oldUser) || IsPersistent(oldUser))) {
2352 /* The service should collide the new user off - but not
2353 * if the new user is coming in during a burst. (During a
2354 * burst, the bursting server will kill either our user --
2355 * triggering a ReintroduceUser() -- or its own.)
2357 oldUser->timestamp = timestamp - 1;
2361 } else if (oldUser->timestamp > timestamp) {
2362 /* "Old" user is really newer; remove them. */
2363 DelUser(oldUser, 0, 1, "Overruled by older nick");
2365 /* User being added is too new; do not add them to
2366 * clients, but do add them to the server's list, since it
2367 * will send a KILL and QUIT soon. */
2372 /* create new usernode and set all values */
2373 uNode = calloc(1, sizeof(*uNode));
2374 uNode->nick = strdup(nick);
2375 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
2376 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
2377 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
2378 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
2379 irc_p10_pton(&uNode->ip, realip);
2380 uNode->timestamp = timestamp;
2381 uNode->idle_since = timestamp;
2382 modeList_init(&uNode->channels);
2383 uNode->uplink = uplink;
2384 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
2385 uNode->uplink->max_clients = uNode->uplink->clients;
2387 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
2388 uNode->uplink->users[uNode->num_local] = uNode;
2389 mod_usermode(uNode, modes);
2391 uNode->modes |= FLAGS_DUMMY;
2395 dict_insert(clients, uNode->nick, uNode);
2396 if (dict_size(clients) > max_clients) {
2397 max_clients = dict_size(clients);
2398 max_clients_time = now;
2402 for (n=0; (n<nuf_used) && !uNode->dead; n++)
2407 /* removes user from it's server's hash table and nick hash table */
2409 DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
2415 /* mark them as dead, in case anybody cares */
2418 /* remove user from all channels */
2419 while (user->channels.used > 0)
2420 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, NULL, false);
2422 /* Call these in reverse order so ChanServ can update presence
2423 information before NickServ nukes the handle_info. */
2424 for (n = duf_used; n > 0; )
2425 duf_list[--n](user, killer, why);
2427 user->uplink->clients--;
2428 user->uplink->users[user->num_local] = NULL;
2430 userList_remove(&curr_opers, user);
2431 /* remove from global dictionary, but not if after a collide */
2432 if (user == dict_find(clients, user->nick, NULL))
2433 dict_remove(clients, user->nick);
2435 if (IsInvisible(user))
2440 irc_quit(user, why);
2442 irc_kill(killer, user, why);
2445 if (IsLocal(user)) {
2446 unsigned int num = user->num_local;
2447 if (num < num_privmsg_funcs)
2448 privmsg_funcs[num] = NULL;
2449 if (num < num_notice_funcs)
2450 notice_funcs[num] = NULL;
2453 modeList_clean(&user->channels);
2454 /* We don't free them, in case we try to privmsg them or something
2455 * (like when a stupid oper kills themself). We just put them onto
2456 * a list of clients that get freed after processing each line.
2458 if (dead_users.size)
2459 userList_append(&dead_users, user);
2464 static void call_oper_funcs(struct userNode *user);
2466 void mod_usermode(struct userNode *user, const char *mode_change) {
2468 const char *word = mode_change;
2470 if (!user || !mode_change)
2472 while (*word != ' ' && *word) word++;
2473 while (*word == ' ') word++;
2475 #define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
2476 switch (*mode_change++) {
2477 case 0: case ' ': return;
2478 case '+': add = 1; break;
2479 case '-': add = 0; break;
2481 do_user_mode(FLAGS_OPER);
2484 userList_remove(&curr_opers, user);
2485 } else if (!userList_contains(&curr_opers, user)) {
2487 userList_append(&curr_opers, user);
2488 call_oper_funcs(user);
2491 case 'i': do_user_mode(FLAGS_INVISIBLE);
2497 case 'w': do_user_mode(FLAGS_WALLOP); break;
2498 case 'd': do_user_mode(FLAGS_DEAF); break;
2499 case 'k': do_user_mode(FLAGS_SERVICE); break;
2500 case 'g': do_user_mode(FLAGS_GLOBAL); break;
2501 case 'n': do_user_mode(FLAGS_NOCHAN); break;
2502 case 'I': do_user_mode(FLAGS_NOIDLE); break;
2503 case 'S': do_user_mode(FLAGS_NETSERV); break;
2504 case 'D': do_user_mode(FLAGS_SECURITYSERV); break;
2505 case 'X': do_user_mode(FLAGS_XTRAOP); break;
2506 case 's': do_user_mode(FLAGS_SERVERNOTICE); break;
2507 case 'H': do_user_mode(FLAGS_HIDDENOPER); break;
2508 case 't': do_user_mode(FLAGS_SEENOIDLE); break;
2509 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
2515 unsigned long ts = 0;
2516 unsigned long id = 0;
2518 for (ii=0; (*word != ' ') && (*word != '\0') && (*word != ':'); )
2519 tag[ii++] = *word++;
2521 ts = strtoul(word + 1, &sep, 10);
2523 id = strtoul(sep + 1, &sep, 10);
2524 } else if (*sep != ' ' && *sep != '\0') {
2530 while (*word == ' ')
2532 call_account_func(user, tag, ts, id);
2541 for (ii=0; (*word != ' ') && (*word != '\0'); )
2542 mask[ii++] = *word++;
2544 while (*word == ' ')
2547 if ((host = strrchr(mask, '@'))) {
2554 user->modes |= FLAGS_HIDDEN_HOST;
2555 assign_fakehost(user, host, ident, 0, 0);
2564 keyncpy(char output[], char input[], size_t output_size)
2568 if (input[0] == ':')
2574 for (ii = 0; (ii + 1 < output_size) && (input[ii] != '\0'); ++ii)
2576 output[ii] = input[ii];
2583 struct mod_chanmode *
2584 mod_chanmode_parse(struct chanNode *channel, struct userNode *user, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
2586 struct mod_chanmode *change;
2587 unsigned int ii, in_arg, ch_arg, add;
2591 if (!(change = mod_chanmode_alloc(argc - 1)))
2594 for (ii = ch_arg = 0, in_arg = add = 1;
2595 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
2597 switch (modes[0][ii]) {
2604 #define do_chan_mode(FLAG) do { if (add) change->modes_set |= (FLAG), change->modes_clear &= ~(FLAG); else change->modes_clear |= (FLAG), change->modes_set &= ~(FLAG); } while(0)
2605 case 'C': do_chan_mode(MODE_NOCTCPS); break;
2606 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
2607 case 'c': do_chan_mode(MODE_NOCOLORS); break;
2608 case 'M': do_chan_mode(MODE_NOAMSGS); break;
2609 case 'N': do_chan_mode(MODE_NONOTICES); break;
2610 case 'u': do_chan_mode(MODE_AUDITORIUM); break;
2611 case 'S': do_chan_mode(MODE_SSLCHAN); break;
2612 case 'i': do_chan_mode(MODE_INVITEONLY); break;
2613 case 'm': do_chan_mode(MODE_MODERATED); break;
2614 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
2615 case 'p': do_chan_mode(MODE_PRIVATE); break;
2616 case 'r': do_chan_mode(MODE_REGONLY); break;
2617 case 's': do_chan_mode(MODE_SECRET); break;
2618 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
2620 if (!(flags & MCP_REGISTERED) && (!(flags & MCP_IGN_REGISTERED) || add)) {
2621 do_chan_mode(MODE_REGISTERED);
2622 } else if (flags & MCP_IGN_REGISTERED) {
2623 /* ignore the modechange but continue parsing */
2625 mod_chanmode_free(change);
2634 change->modes_set |= MODE_LIMIT;
2635 change->new_limit = atoi(modes[in_arg++]);
2637 change->modes_set &= ~MODE_LIMIT;
2638 change->modes_clear |= MODE_LIMIT;
2645 change->modes_set |= MODE_ACCESS;
2646 change->new_access = atoi(modes[in_arg++]);
2648 change->modes_set &= ~MODE_ACCESS;
2649 change->modes_clear |= MODE_ACCESS;
2654 if ((in_arg >= argc)
2655 || keyncpy(change->new_key, modes[in_arg++], sizeof(change->new_key)))
2657 change->modes_set |= MODE_KEY;
2659 change->modes_clear |= MODE_KEY;
2660 if (!(flags & MCP_KEY_FREE)) {
2671 char *mode = modes[in_arg++];
2672 if(mode[0] == '!' && !(flags & MCP_OPERMODE)) //noflood flag also for overriders
2673 goto error;//only allow opers
2674 else if(mode[0] == '!')
2677 if(mode[0] == '+' || mode[0] == '@') {
2681 int count = 0, time = 0;
2682 for(p = mode; p[0]; p++) {
2684 char tmpchar = p[0];
2686 count = strtoul(mode,0,10);
2689 time = strtoul(p,0,10);
2693 if(count <= 0 || time <= 0 || count > 100 || time > 600)
2695 change->modes_set |= MODE_NOFLOOD;
2696 safestrncpy(change->new_noflood, modes[in_arg - 1], sizeof(change->new_noflood));
2698 change->modes_clear |= MODE_NOFLOOD;
2705 char *altchan = modes[in_arg++];
2706 struct chanNode *target;
2707 if(!IsChannelName(altchan) || !(target = GetChannel(altchan)))
2709 if(!(flags & MCP_OPERMODE)) {
2710 //check if the user has the permissions to use this channel as target
2711 struct modeNode *mn;
2712 struct userData *uData;
2713 struct chanData *cData;
2714 if(user && (mn = GetUserMode(target, user)) && (mn->modes & MODE_CHANOP)) {
2715 //allow - user is opped on target channel
2716 } else if(user && user->handle_info &&
2717 (uData = GetChannelUser(channel->channel_info, user->handle_info)) &&
2718 (cData = uData->channel) &&
2719 uData->access >= cData->lvlOpts[lvlGiveOps]
2721 //allow - user has access to get op on the channel
2725 change->modes_set |= MODE_ALTCHAN;
2726 safestrncpy(change->new_altchan, altchan, sizeof(change->new_altchan));
2728 change->modes_clear |= MODE_ALTCHAN;
2732 if (flags & MCP_NO_APASS)
2736 if ((in_arg >= argc)
2737 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
2739 change->modes_set |= MODE_UPASS;
2741 change->modes_clear |= MODE_UPASS;
2742 if (!(flags & MCP_UPASS_FREE)) {
2750 if (flags & MCP_NO_APASS)
2753 if ((in_arg >= argc)
2754 || keyncpy(change->new_apass, modes[in_arg++], sizeof(change->new_apass)))
2756 change->modes_set |= MODE_APASS;
2758 change->modes_clear |= MODE_APASS;
2759 if (!(flags & MCP_APASS_FREE)) {
2767 if (!(flags & MCP_ALLOW_OVB))
2771 change->args[ch_arg].mode = MODE_BAN;
2773 change->args[ch_arg].mode |= MODE_REMOVE;
2774 change->args[ch_arg++].u.hostmask = modes[in_arg++];
2778 struct userNode *victim;
2784 oplevel_str = strchr(modes[in_arg], ':');
2787 /* XXYYY M #channel +o XXYYY:<oplevel> */
2788 *oplevel_str++ = '\0';
2789 oplevel = parse_oplevel(oplevel_str);
2790 if (oplevel <= base_oplevel && !(flags & MCP_FROM_SERVER))
2791 oplevel = base_oplevel + 1;
2793 else if (channel->modes & MODE_UPASS)
2794 oplevel = base_oplevel + 1;
2796 oplevel = MAXOPLEVEL;
2798 /* Check that oplevel is within bounds. */
2799 if (oplevel > MAXOPLEVEL)
2800 oplevel = MAXOPLEVEL;
2802 if (!(flags & MCP_ALLOW_OVB))
2806 change->args[ch_arg].mode = (modes[0][ii] == 'o') ? MODE_CHANOP : MODE_VOICE;
2808 change->args[ch_arg].mode |= MODE_REMOVE;
2809 if (flags & MCP_FROM_SERVER)
2810 victim = GetUserN(modes[in_arg++]);
2812 victim = GetUserH(modes[in_arg++]);
2815 if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
2817 /* Apply the oplevel change if the user is being (de-)opped */
2818 if (modes[0][ii] == 'o')
2819 change->args[ch_arg].u.member->oplevel = oplevel;
2825 if (!(flags & MCP_FROM_SERVER))
2830 change->argc = ch_arg; /* in case any turned out to be ignored */
2831 if (change->modes_set & MODE_SECRET) {
2832 change->modes_set &= ~(MODE_PRIVATE);
2833 change->modes_clear |= MODE_PRIVATE;
2834 } else if (change->modes_set & MODE_PRIVATE) {
2835 change->modes_set &= ~(MODE_SECRET);
2836 change->modes_clear |= MODE_SECRET;
2838 if (change->modes_clear & MODE_REGISTERED) {
2839 /* Horribly cheat by using the lock/unlock semantics. */
2840 LockChannel(channel);
2841 channelList_append(&dead_channels, channel);
2845 mod_chanmode_free(change);
2849 struct chanmode_buffer {
2852 struct chanNode *channel;
2853 struct userNode *actor;
2854 unsigned int modes_used;
2855 unsigned int args_used;
2857 unsigned int is_add : 1;
2858 unsigned int is_chanop : 1;
2862 mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
2864 size_t arg_len = strlen(arg);
2865 if (buf->modes_used > (MAXMODEPARAMS) ||
2866 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
2867 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
2868 buf->modes[buf->modes_used + buf->args_used] = '\0';
2869 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
2870 buf->modes[0] = buf->is_add ? '+' : '-';
2871 buf->modes_used = 1;
2874 buf->modes[buf->modes_used++] = ch;
2875 buf->args[buf->args_used++] = ' ';
2876 memcpy(buf->args + buf->args_used, arg, arg_len);
2877 buf->args_used += arg_len;
2881 mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
2883 struct chanmode_buffer chbuf;
2885 struct modeNode *mn;
2886 char int_buff[32], mode = '\0';
2888 assert(change->argc <= change->alloc_argc);
2889 memset(&chbuf, 0, sizeof(chbuf));
2890 chbuf.channel = channel;
2892 chbuf.chname_len = strlen(channel->name);
2894 mn = GetUserMode(channel, who);
2895 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
2896 chbuf.is_chanop = 1;
2898 /* First remove modes */
2900 if (change->modes_clear) {
2902 chbuf.modes[chbuf.modes_used++] = mode = '-';
2903 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2904 DO_MODE_CHAR(PRIVATE, 'p');
2905 DO_MODE_CHAR(SECRET, 's');
2906 DO_MODE_CHAR(MODERATED, 'm');
2907 DO_MODE_CHAR(TOPICLIMIT, 't');
2908 DO_MODE_CHAR(INVITEONLY, 'i');
2909 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2910 DO_MODE_CHAR(LIMIT, 'l');
2911 DO_MODE_CHAR(ACCESS, 'a');
2912 DO_MODE_CHAR(ALTCHAN, 'F');
2913 DO_MODE_CHAR(NOFLOOD, 'f');
2914 DO_MODE_CHAR(DELAYJOINS, 'D');
2915 DO_MODE_CHAR(REGONLY, 'r');
2916 DO_MODE_CHAR(NOCOLORS, 'c');
2917 DO_MODE_CHAR(NOCTCPS, 'C');
2918 DO_MODE_CHAR(NONOTICES, 'N');
2919 DO_MODE_CHAR(NOAMSGS, 'M');
2920 DO_MODE_CHAR(AUDITORIUM, 'u');
2921 DO_MODE_CHAR(SSLCHAN, 'S');
2922 DO_MODE_CHAR(REGISTERED, 'z');
2924 if (change->modes_clear & channel->modes & MODE_KEY)
2925 mod_chanmode_append(&chbuf, 'k', channel->key);
2926 if (change->modes_clear & channel->modes & MODE_UPASS)
2927 mod_chanmode_append(&chbuf, 'U', channel->upass);
2928 if (change->modes_clear & channel->modes & MODE_APASS)
2929 mod_chanmode_append(&chbuf, 'A', channel->apass);
2931 for (arg = 0; arg < change->argc; ++arg) {
2932 if (!(change->args[arg].mode & MODE_REMOVE))
2935 chbuf.modes[chbuf.modes_used++] = mode = '-';
2936 switch (change->args[arg].mode & ~MODE_REMOVE) {
2938 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
2941 if (change->args[arg].mode & MODE_CHANOP)
2942 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
2943 if (change->args[arg].mode & MODE_VOICE)
2944 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
2951 if (change->modes_set) {
2953 chbuf.modes[chbuf.modes_used++] = mode = '+';
2954 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2955 DO_MODE_CHAR(PRIVATE, 'p');
2956 DO_MODE_CHAR(SECRET, 's');
2957 DO_MODE_CHAR(MODERATED, 'm');
2958 DO_MODE_CHAR(TOPICLIMIT, 't');
2959 DO_MODE_CHAR(INVITEONLY, 'i');
2960 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2961 DO_MODE_CHAR(DELAYJOINS, 'D');
2962 DO_MODE_CHAR(REGONLY, 'r');
2963 DO_MODE_CHAR(NOCOLORS, 'c');
2964 DO_MODE_CHAR(NOCTCPS, 'C');
2965 DO_MODE_CHAR(NONOTICES, 'N');
2966 DO_MODE_CHAR(NOAMSGS, 'M');
2967 DO_MODE_CHAR(AUDITORIUM, 'u');
2968 DO_MODE_CHAR(SSLCHAN, 'S');
2969 DO_MODE_CHAR(REGISTERED, 'z');
2971 if(change->modes_set & MODE_KEY)
2972 mod_chanmode_append(&chbuf, 'k', change->new_key);
2973 if (change->modes_set & MODE_UPASS)
2974 mod_chanmode_append(&chbuf, 'U', change->new_upass);
2975 if (change->modes_set & MODE_APASS)
2976 mod_chanmode_append(&chbuf, 'A', change->new_apass);
2977 if(change->modes_set & MODE_LIMIT) {
2978 sprintf(int_buff, "%d", change->new_limit);
2979 mod_chanmode_append(&chbuf, 'l', int_buff);
2981 if(change->modes_set & MODE_ACCESS) {
2982 sprintf(int_buff, "%d", change->new_access);
2983 mod_chanmode_append(&chbuf, 'a', int_buff);
2985 if (change->modes_set & MODE_ALTCHAN)
2986 mod_chanmode_append(&chbuf, 'F', change->new_altchan);
2987 if (change->modes_set & MODE_NOFLOOD)
2988 mod_chanmode_append(&chbuf, 'f', change->new_noflood);
2990 for (arg = 0; arg < change->argc; ++arg) {
2991 if (change->args[arg].mode & MODE_REMOVE)
2994 chbuf.modes[chbuf.modes_used++] = mode = '+';
2995 switch (change->args[arg].mode) {
2997 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
3000 if (change->args[arg].mode & MODE_CHANOP)
3001 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
3002 if (change->args[arg].mode & MODE_VOICE)
3003 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
3008 /* Flush the buffer and apply changes locally */
3009 if (chbuf.modes_used > 0) {
3010 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
3011 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
3012 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
3014 mod_chanmode_apply(who, channel, change);
3018 mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
3020 unsigned int used = 0;
3021 unsigned int args_used = 0;
3024 assert(change->argc <= change->alloc_argc);
3025 if (change->modes_clear) {
3026 outbuff[used++] = '-';
3027 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
3028 DO_MODE_CHAR(PRIVATE, 'p');
3029 DO_MODE_CHAR(SECRET, 's');
3030 DO_MODE_CHAR(MODERATED, 'm');
3031 DO_MODE_CHAR(TOPICLIMIT, 't');
3032 DO_MODE_CHAR(INVITEONLY, 'i');
3033 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3034 DO_MODE_CHAR(LIMIT, 'l');
3035 DO_MODE_CHAR(ACCESS, 'a');
3036 DO_MODE_CHAR(ALTCHAN, 'F');
3037 DO_MODE_CHAR(NOFLOOD, 'f');
3038 DO_MODE_CHAR(KEY, 'k');
3039 DO_MODE_CHAR(UPASS, 'U');
3040 DO_MODE_CHAR(APASS, 'A');
3041 DO_MODE_CHAR(DELAYJOINS, 'D');
3042 DO_MODE_CHAR(REGONLY, 'r');
3043 DO_MODE_CHAR(NOCOLORS, 'c');
3044 DO_MODE_CHAR(NOCTCPS, 'C');
3045 DO_MODE_CHAR(NONOTICES, 'N');
3046 DO_MODE_CHAR(NOAMSGS, 'M');
3047 DO_MODE_CHAR(AUDITORIUM, 'u');
3048 DO_MODE_CHAR(SSLCHAN, 'S');
3049 DO_MODE_CHAR(REGISTERED, 'z');
3052 if (change->modes_set) {
3053 outbuff[used++] = '+';
3054 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
3055 DO_MODE_CHAR(PRIVATE, 'p');
3056 DO_MODE_CHAR(SECRET, 's');
3057 DO_MODE_CHAR(MODERATED, 'm');
3058 DO_MODE_CHAR(TOPICLIMIT, 't');
3059 DO_MODE_CHAR(INVITEONLY, 'i');
3060 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3061 DO_MODE_CHAR(DELAYJOINS, 'D');
3062 DO_MODE_CHAR(REGONLY, 'r');
3063 DO_MODE_CHAR(NOCOLORS, 'c');
3064 DO_MODE_CHAR(NOCTCPS, 'C');
3065 DO_MODE_CHAR(NONOTICES, 'N');
3066 DO_MODE_CHAR(NOAMSGS, 'M');
3067 DO_MODE_CHAR(AUDITORIUM, 'u');
3068 DO_MODE_CHAR(SSLCHAN, 'S');
3069 DO_MODE_CHAR(REGISTERED, 'z');
3070 DO_MODE_CHAR(LIMIT, 'l'), args_used += sprintf(args + args_used, " %d", change->new_limit);
3071 DO_MODE_CHAR(KEY, 'k'), args_used += sprintf(args + args_used, " %s", change->new_key);
3072 DO_MODE_CHAR(ACCESS, 'a'), args_used += sprintf(args + args_used, " %d", change->new_access);
3073 DO_MODE_CHAR(ALTCHAN, 'F'), args_used += sprintf(args + args_used, " %s", change->new_altchan);
3074 DO_MODE_CHAR(NOFLOOD, 'f'), args_used += sprintf(args + args_used, " %s", change->new_noflood);
3075 DO_MODE_CHAR(UPASS, 'U'), args_used += sprintf(args + args_used, " %s", change->new_upass);
3076 DO_MODE_CHAR(APASS, 'A'), args_used += sprintf(args + args_used, " %s", change->new_apass);
3079 args[args_used] = '\0';
3080 strcpy(outbuff + used, args);
3085 clear_chanmode(struct chanNode *channel, const char *modes)
3087 unsigned int cleared;
3089 for (cleared = 0; *modes; modes++) {
3091 case 'o': cleared |= MODE_CHANOP; break;
3092 case 'v': cleared |= MODE_VOICE; break;
3093 case 'p': cleared |= MODE_PRIVATE; break;
3094 case 's': cleared |= MODE_SECRET; break;
3095 case 'm': cleared |= MODE_MODERATED; break;
3096 case 't': cleared |= MODE_TOPICLIMIT; break;
3097 case 'i': cleared |= MODE_INVITEONLY; break;
3098 case 'n': cleared |= MODE_NOPRIVMSGS; break;
3100 cleared |= MODE_ALTCHAN;
3101 channel->altchan[0] = '\0';
3104 cleared |= MODE_NOFLOOD;
3105 channel->noflood[0] = '\0';
3108 cleared |= MODE_KEY;
3109 channel->key[0] = '\0';
3112 cleared |= MODE_APASS;
3113 channel->apass[0] = '\0';
3116 cleared |= MODE_UPASS;
3117 channel->upass[0] = '\0';
3120 cleared |= MODE_LIMIT;
3124 cleared |= MODE_ACCESS;
3125 channel->access = 0;
3127 case 'b': cleared |= MODE_BAN; break;
3128 case 'D': cleared |= MODE_DELAYJOINS; break;
3129 case 'r': cleared |= MODE_REGONLY; break;
3130 case 'c': cleared |= MODE_NOCOLORS; break;
3131 case 'C': cleared |= MODE_NOCTCPS; break;
3132 case 'M': cleared |= MODE_NOAMSGS; break;
3133 case 'u': cleared |= MODE_AUDITORIUM; break;
3134 case 'S': cleared |= MODE_SSLCHAN; break;
3135 case 'N': cleared |= MODE_NONOTICES; break;
3136 case 'z': cleared |= MODE_REGISTERED; break;
3143 /* Remove simple modes. */
3144 channel->modes &= ~cleared;
3146 /* If removing bans, kill 'em all. */
3147 if ((cleared & MODE_BAN) && channel->banlist.used) {
3149 for (i=0; i<channel->banlist.used; i++)
3150 free(channel->banlist.list[i]);
3151 channel->banlist.used = 0;
3154 /* Remove member modes. */
3155 if ((cleared & (MODE_CHANOP | MODE_VOICE)) && channel->members.used) {
3156 int mask = ~(cleared & (MODE_CHANOP | MODE_VOICE));
3159 for (i = 0; i < channel->members.used; i++)
3160 channel->members.list[i]->modes &= mask;
3167 reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
3169 unsigned int numeric = user->num_local;
3170 if (numeric >= num_privmsg_funcs) {
3171 int newnum = numeric + 8, ii;
3172 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
3173 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3174 privmsg_funcs[ii] = NULL;
3175 num_privmsg_funcs = newnum;
3177 if (privmsg_funcs[numeric])
3178 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
3179 privmsg_funcs[numeric] = handler;
3183 unreg_privmsg_func(struct userNode *user)
3185 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3186 return; /* this really only works with users */
3188 privmsg_funcs[user->num_local] = NULL;
3193 reg_notice_func(struct userNode *user, privmsg_func_t handler)
3195 unsigned int numeric = user->num_local;
3196 if (numeric >= num_notice_funcs) {
3197 int newnum = numeric + 8, ii;
3198 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
3199 for (ii = num_notice_funcs; ii < newnum; ++ii)
3200 notice_funcs[ii] = NULL;
3201 num_notice_funcs = newnum;
3203 if (notice_funcs[numeric])
3204 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
3205 notice_funcs[numeric] = handler;
3209 unreg_notice_func(struct userNode *user)
3211 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3212 return; /* this really only works with users */
3214 notice_funcs[user->num_local] = NULL;
3220 unsigned int i, hop, max_hop=1;
3223 /* burst (juped) servers, closest first (except self, which is sent already) */
3224 for (i=0; i<ArrayLength(servers_num); i++)
3225 if (servers_num[i] && servers_num[i]->hops > max_hop)
3226 max_hop = servers_num[i]->hops;
3227 for (hop=1; hop<=max_hop; hop++) {
3228 for (i=0;i<ArrayLength(servers_num);i++) {
3230 && (servers_num[i]->hops == hop)
3231 && (servers_num[i] != self->uplink))
3232 irc_server(servers_num[i]);
3236 /* burst local nicks */
3237 for (i=0; i<=self->num_mask; i++)
3239 irc_user(self->users[i]);
3241 /* build dict of unbursted channel names (just copy existing channels) */
3242 unbursted_channels = dict_new();
3243 for (it = dict_first(channels); it; it = iter_next(it))
3244 dict_insert(unbursted_channels, iter_key(it), iter_data(it));