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"
109 /* Tokenized commands. */
110 #define TOK_ACCOUNT "AC"
111 #define TOK_ADMIN "AD"
112 #define TOK_ASLL "LL"
114 #define TOK_BURST "B"
115 #define TOK_CLEARMODE "CM"
116 #define TOK_CLOSE "CLOSE"
117 #define TOK_CNOTICE "CN"
118 #define TOK_CONNECT "CO"
119 #define TOK_CPRIVMSG "CP"
120 #define TOK_CREATE "C"
121 #define TOK_DESTRUCT "DE"
122 #define TOK_DESYNCH "DS"
123 #define TOK_DIE "DIE"
124 #define TOK_DNS "DNS"
126 #define TOK_EOB_ACK "EA"
127 #define TOK_ERROR "Y"
128 #define TOK_FAKEHOST "FA"
129 #define TOK_FAKEHOST2 "FA2"
130 #define TOK_GET "GET"
131 #define TOK_GLINE "GL"
132 #define TOK_HASH "HASH"
133 #define TOK_HELP "HELP"
135 #define TOK_INVITE "I"
136 #define TOK_ISON "ISON"
138 #define TOK_JUPE "JU"
141 #define TOK_LINKS "LI"
142 #define TOK_LIST "LIST"
143 #define TOK_LUSERS "LU"
144 #define TOK_MAP "MAP"
146 #define TOK_MOTD "MO"
147 #define TOK_NAMES "E"
149 #define TOK_NOTICE "O"
150 #define TOK_OPER "OPER"
151 #define TOK_OPMODE "OM"
153 #define TOK_PASS "PA"
156 #define TOK_POST "POST"
157 #define TOK_PRIVMSG "P"
158 #define TOK_PRIVS "PRIVS"
159 #define TOK_PROTO "PROTO"
161 #define TOK_REHASH "REHASH"
162 #define TOK_RELAY "RL"
163 #define TOK_RESET "RESET"
164 #define TOK_RESTART "RESTART"
165 #define TOK_RPING "RI"
166 #define TOK_RPONG "RO"
167 #define TOK_SERVER "S"
168 #define TOK_SERVLIST "SERVSET"
169 #define TOK_SERVSET "SERVSET"
170 #define TOK_SET "SET"
171 #define TOK_SETTIME "SE"
172 #define TOK_SILENCE "U"
173 #define TOK_SQUERY "SQUERY"
174 #define TOK_SQUIT "SQ"
175 #define TOK_STATS "R"
176 #define TOK_SVSNICK "SN"
177 #define TOK_SVSMODE "SM"
178 #define TOK_SVSJOIN "SJ"
179 #define TOK_TIME "TI"
180 #define TOK_TOPIC "T"
181 #define TOK_TRACE "TR"
182 #define TOK_UPING "UP"
183 #define TOK_USER "USER"
184 #define TOK_USERHOST "USERHOST"
185 #define TOK_USERIP "USERIP"
186 #define TOK_VERSION "V"
187 #define TOK_WALLCHOPS "WC"
188 #define TOK_WALLOPS "WA"
189 #define TOK_WALLUSERS "WU"
190 #define TOK_WALLVOICES "WV"
192 #define TOK_WHOIS "W"
193 #define TOK_WHOWAS "X"
195 /* Protocol messages; aliased to full commands or tokens depending
196 on compile-time configuration. ircu prefers tokens WITH THE
197 EXCEPTION OF THE SERVER AND PASS COMMANDS, which cannot be
198 tokenized, because clients' (ie. a linking server) commands are
199 only checked against the full command list.
201 #if defined(ENABLE_TOKENS)
202 #define TYPE(NAME) TOK_ ## NAME
203 #else /* !ENABLE_TOKENS */
204 #define TYPE(NAME) CMD_ ## NAME
205 #endif /* ENABLE_TOKENS */
207 #define P10_ACCOUNT TYPE(ACCOUNT)
208 #define P10_ADMIN TYPE(ADMIN)
209 #define P10_ASLL TYPE(ASLL)
210 #define P10_AWAY TYPE(AWAY)
211 #define P10_BURST TYPE(BURST)
212 #define P10_CLEARMODE TYPE(CLEARMODE)
213 #define P10_CLOSE TYPE(CLOSE)
214 #define P10_CNOTICE TYPE(CNOTICE)
215 #define P10_CONNECT TYPE(CONNECT)
216 #define P10_CPRIVMSG TYPE(CPRIVMSG)
217 #define P10_CREATE TYPE(CREATE)
218 #define P10_DESTRUCT TYPE(DESTRUCT)
219 #define P10_DESYNCH TYPE(DESYNCH)
220 #define P10_DIE TYPE(DIE)
221 #define P10_DNS TYPE(DNS)
222 #define P10_EOB TYPE(EOB)
223 #define P10_EOB_ACK TYPE(EOB_ACK)
224 #define P10_ERROR TYPE(ERROR)
225 #define P10_FAKEHOST TYPE(FAKEHOST)
226 #define P10_FAKEHOST2 TYPE(FAKEHOST2)
227 #define P10_GET TYPE(GET)
228 #define P10_GLINE TYPE(GLINE)
229 #define P10_HASH TYPE(HASH)
230 #define P10_HELP TYPE(HELP)
231 #define P10_INFO TYPE(INFO)
232 #define P10_INVITE TYPE(INVITE)
233 #define P10_ISON TYPE(ISON)
234 #define P10_JOIN TYPE(JOIN)
235 #define P10_JUPE TYPE(JUPE)
236 #define P10_KICK TYPE(KICK)
237 #define P10_KILL TYPE(KILL)
238 #define P10_LINKS TYPE(LINKS)
239 #define P10_LIST TYPE(LIST)
240 #define P10_LUSERS TYPE(LUSERS)
241 #define P10_MAP TYPE(MAP)
242 #define P10_MODE TYPE(MODE)
243 #define P10_MOTD TYPE(MOTD)
244 #define P10_NAMES TYPE(NAMES)
245 #define P10_NICK TYPE(NICK)
246 #define P10_NOTICE TYPE(NOTICE)
247 #define P10_OPER TYPE(OPER)
248 #define P10_OPMODE TYPE(OPMODE)
249 #define P10_PART TYPE(PART)
250 #define P10_PASS CMD_PASS
251 #define P10_PING TYPE(PING)
252 #define P10_PONG TYPE(PONG)
253 #define P10_POST TYPE(POST)
254 #define P10_PRIVMSG TYPE(PRIVMSG)
255 #define P10_PRIVS TYPE(PRIVS)
256 #define P10_PROTO TYPE(PROTO)
257 #define P10_QUIT TYPE(QUIT)
258 #define P10_REHASH TYPE(REHASH)
259 #define P10_RELAY TYPE(RELAY)
260 #define P10_RESET TYPE(RESET)
261 #define P10_RESTART TYPE(RESTART)
262 #define P10_RPING TYPE(RPING)
263 #define P10_RPONG TYPE(RPONG)
264 #define P10_SERVER CMD_SERVER
265 #define P10_SERVLIST TYPE(SERVLIST)
266 #define P10_SERVSET TYPE(SERVSET)
267 #define P10_SET TYPE(SET)
268 #define P10_SETTIME TYPE(SETTIME)
269 #define P10_SILENCE TYPE(SILENCE)
270 #define P10_SQUERY TYPE(SQUERY)
271 #define P10_SQUIT TYPE(SQUIT)
272 #define P10_STATS TYPE(STATS)
273 #define P10_SVSNICK TYPE(SVSNICK)
274 #define P10_SVSMODE TYPE(SVSMODE)
275 #define P10_SVSJOIN TYPE(SVSJOIN)
276 #define P10_TIME TYPE(TIME)
277 #define P10_TOPIC TYPE(TOPIC)
278 #define P10_TRACE TYPE(TRACE)
279 #define P10_UPING TYPE(UPING)
280 #define P10_USER TYPE(USER)
281 #define P10_USERHOST TYPE(USERHOST)
282 #define P10_USERIP TYPE(USERIP)
283 #define P10_VERSION TYPE(VERSION)
284 #define P10_WALLCHOPS TYPE(WALLCHOPS)
285 #define P10_WALLOPS TYPE(WALLOPS)
286 #define P10_WALLUSERS TYPE(WALLUSERS)
287 #define P10_WALLVOICES TYPE(WALLVOICES)
288 #define P10_WHO TYPE(WHO)
289 #define P10_WHOIS TYPE(WHOIS)
290 #define P10_WHOWAS TYPE(WHOWAS)
292 /* Servers claiming to have a boot or link time before PREHISTORY
293 * trigger errors to the log. We hope no server has been running
294 * constantly since September 1994. :)
296 #define PREHISTORY 780000000
298 static struct server *servers_num[64*64];
299 static privmsg_func_t *privmsg_funcs;
300 static unsigned int num_privmsg_funcs;
301 static privmsg_func_t *notice_funcs;
302 static unsigned int num_notice_funcs;
303 static struct dict *unbursted_channels;
304 static const char *his_servername;
305 static const char *his_servercomment;
306 static struct channelList dead_channels;
308 /* These correspond to 1 << X: 012345678901234567890123 */
309 const char irc_user_mode_chars[] = "o iw dkgn x ISDXHst";
311 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);
313 extern int off_channel;
319 parse_oplevel(char *str)
322 while (isdigit(*str))
323 oplevel = oplevel * 10 + *str++ - '0';
327 /* Numerics can be XYY, XYYY, or XXYYY; with X's identifying the
328 * server and Y's indentifying the client on that server. */
330 GetServerN(const char *numeric)
332 switch (strlen(numeric)) {
334 return servers_num[base64toint(numeric, 2)];
338 return servers_num[base64toint(numeric, 1)];
345 GetUserN(const char *numeric) /* using numeric */
351 switch (strlen(numeric)) {
353 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too long!", numeric);
355 case 5: slen = 2; ulen = 3; break;
356 case 4: slen = 1; ulen = 3; break;
357 case 3: slen = 1; ulen = 2; break;
358 case 2: case 1: case 0:
359 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too short!", numeric);
362 if (!(s = servers_num[base64toint(numeric, slen)])) {
363 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): couldn't find server (len=%d)!", numeric, slen);
366 n = base64toint(numeric+slen, ulen) & s->num_mask;
367 if (!(un = s->users[n])) {
368 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s) couldn't find user!", numeric);
374 privmsg_user_helper(struct userNode *un, void *data)
376 struct privmsg_desc *pd = data;
377 unsigned int num = un->num_local;
378 if (!pd->is_notice) {
379 if ((num < num_privmsg_funcs) && privmsg_funcs[num]) {
380 privmsg_funcs[num](pd->user, un, pd->text, pd->is_qualified);
383 if ((num < num_notice_funcs) && notice_funcs[num]) {
384 notice_funcs[num](pd->user, un, pd->text, pd->is_qualified);
390 irc_server(struct server *srv)
392 char extranum[COMBO_NUMERIC_LEN+1];
394 inttobase64(extranum, srv->num_mask, (srv->numeric[1] || (srv->num_mask >= 64*64)) ? 3 : 2);
396 /* The +s, ignored by Run's ircu, means "service" to Undernet's ircu */
397 putsock(P10_SERVER " %s %d %lu %lu J10 %s%s +s6 :%s",
398 srv->name, srv->hops+1, srv->boot, srv->link_time, srv->numeric, extranum, srv->description);
400 putsock("%s " P10_SERVER " %s %d %lu %lu %c10 %s%s +s6 :%s",
401 self->numeric, srv->name, srv->hops+1, srv->boot, srv->link_time, (srv->self_burst ? 'J' : 'P'), srv->numeric, extranum, srv->description);
406 irc_p10_pton(irc_in_addr_t *ip, const char *input)
408 if (strlen(input) == 6) {
410 memset(ip, 0, 6 * sizeof(ip->in6[0]));
411 value = base64toint(input, 6);
413 ip->in6[5] = htons(65535);
414 ip->in6[6] = htons(value >> 16);
415 ip->in6[7] = htons(value & 65535);
417 unsigned int pos = 0;
421 for (left = (25 - strlen(input)) / 3 - pos; left; left--)
425 ip->in6[pos++] = ntohs(base64toint(input, 3));
433 irc_p10_ntop(char *output, const irc_in_addr_t *ip)
435 if (!irc_in_addr_is_valid(*ip)) {
436 strcpy(output, "AAAAAA");
437 } else if (irc_in_addr_is_ipv4(*ip)) {
439 in4 = (ntohs(ip->in6[6]) << 16) | ntohs(ip->in6[7]);
440 inttobase64(output, in4, 6);
442 } else if (irc_in_addr_is_ipv6(*ip)) {
443 unsigned int max_start, max_zeros, curr_zeros, zero, ii;
444 /* Can start by printing out the leading non-zero parts. */
445 for (ii = 0; (ip->in6[ii]) && (ii < 8); ++ii) {
446 inttobase64(output, ntohs(ip->in6[ii]), 3);
449 /* Find the longest run of zeros. */
450 for (max_start = zero = ii, max_zeros = curr_zeros = 0; ii < 8; ++ii) {
453 else if (curr_zeros > max_zeros) {
454 max_start = ii - curr_zeros;
455 max_zeros = curr_zeros;
459 if (curr_zeros > max_zeros) {
460 max_start = ii - curr_zeros;
461 max_zeros = curr_zeros;
464 /* Print the rest of the address */
465 for (ii = zero; ii < 8; ) {
466 if ((ii == max_start) && max_zeros) {
470 inttobase64(output, ntohs(ip->in6[ii]), 3);
477 strcpy(output, "???");
482 irc_user(struct userNode *user)
485 if (!user || IsDummy(user))
487 irc_p10_ntop(b64ip, &user->ip);
490 irc_user_modes(user, modes, sizeof(modes));
491 putsock("%s " P10_NICK " %s %d %lu %s %s +%s %s %s :%s",
492 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, modes, b64ip, user->numeric, user->info);
494 putsock("%s " P10_NICK " %s %d %lu %s %s %s %s :%s",
495 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, b64ip, user->numeric, user->info);
500 irc_account(struct userNode *user, const char *stamp, unsigned long timestamp, unsigned long serial)
502 putsock("%s " P10_ACCOUNT " %s %s %lu %lu", self->numeric, user->numeric, stamp, timestamp, serial);
506 irc_fakehost(struct userNode *user, const char *host, const char *ident, int force)
508 /* SRVX added the possibility for FAKE IDENTS
509 * but this is currently *NOT* supported by our IRCu
511 int useNewFakehost = 0;
513 if(useNewFakehost) putsock("%s " P10_FAKEHOST2 " %s %s %s%s", self->numeric, user->numeric, ident, host, force ? " FORCE" : "");
514 else putsock("%s " P10_FAKEHOST " %s %s", self->numeric, user->numeric, host);
518 irc_relay(char *message)
520 putsock("%s " P10_RELAY " %s", self->numeric, message);
524 irc_simul(struct userNode *target, char *command)
526 putsock("%s " P10_RELAY " %s SI %s :%s", self->numeric, target->numeric, target->numeric, command);
530 irc_regnick(UNUSED_ARG(struct userNode *user))
532 /* no operation here */
536 irc_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
538 putsock("%s " P10_NICK " %s %lu", user->numeric, user->nick, (unsigned long)now);
542 irc_fetchtopic(struct userNode *from, const char *to)
546 putsock("%s " P10_TOPIC " %s", from->numeric, to);
550 irc_squit(struct server *srv, const char *message, const char *service_message)
552 if (!service_message)
553 service_message = message;
555 /* Are we leaving the network? */
556 if (srv == self && cManager.uplink->state == CONNECTED) {
559 /* Quit all clients linked to me. */
560 for (i = 0; i <= self->num_mask; i++) {
563 irc_quit(self->users[i], service_message);
567 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, message);
570 /* Force a reconnect to the currently selected server. */
571 cManager.uplink->tries = 0;
572 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", message);
578 irc_wallchops(struct userNode *from, const char *to, const char *message)
580 putsock("%s " P10_WALLCHOPS " %s :%s", from->numeric, to, message);
584 deliver_to_dummy(struct userNode *source, struct userNode *dest, const char *message, int type)
588 if (!dest || !IsDummy(dest) || !IsLocal(dest))
590 num = dest->num_local;
593 if ((num < num_notice_funcs) && notice_funcs[num])
594 notice_funcs[num](source, dest, message, 0);
597 if ((num < num_privmsg_funcs) && privmsg_funcs[num])
598 privmsg_funcs[num](source, dest, message, 0);
605 irc_notice(struct userNode *from, const char *to, const char *message)
607 if (to[0] == '#' || to[0] == '$'
608 || !deliver_to_dummy(from, GetUserN(to), message, 0))
609 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to, message);
613 irc_notice_user(struct userNode *from, struct userNode *to, const char *message)
615 if (!deliver_to_dummy(from, to, message, 0))
616 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to->numeric, message);
620 irc_privmsg(struct userNode *from, const char *to, const char *message)
622 if (to[0] == '#' || to[0] == '$'
623 || !deliver_to_dummy(from, GetUserN(to), message, 1))
624 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to, message);
628 irc_svsmode(struct userNode *from, struct userNode *user, const char *modes)
630 putsock("%s " P10_SVSMODE " %s %s", from->numeric, user->numeric, modes);
634 irc_svsjoin(struct userNode *from, struct userNode *user, struct chanNode *chan)
636 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan->name);
640 irc_svsjoinchan(struct userNode *from, struct userNode *user, const char *chan)
642 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan);
648 putsock("%s " P10_EOB, self->numeric);
654 putsock("%s " P10_EOB_ACK, self->numeric);
658 irc_ping(const char *payload)
660 putsock("%s " P10_PING " :%s", self->numeric, payload);
664 irc_pong(const char *who, const char *data)
666 putsock("%s " P10_PONG " %s :%s", self->numeric, who, data);
670 irc_pong_asll(const char *who, const char *orig_ts)
674 struct timeval sys_now;
677 orig.tv_sec = strtoul(orig_ts, &delim, 10);
678 orig.tv_usec = (*delim == '.') ? strtoul(delim + 1, NULL, 10) : 0;
679 gettimeofday(&sys_now, NULL);
680 diff = (sys_now.tv_sec - orig.tv_sec) * 1000 + (sys_now.tv_usec - orig.tv_usec) / 1000;
681 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);
685 irc_pass(const char *passwd)
687 putsock(P10_PASS " :%s", passwd);
691 irc_introduce(const char *passwd)
693 void timed_send_ping(void *data);
695 self->self_burst = self->burst = 1;
699 timeq_add(now + ping_freq, timed_send_ping, 0);
703 irc_gline(struct server *srv, struct gline *gline)
706 putsock("%s " P10_GLINE " %s +%s %lu %lu %lu :%s",
707 self->numeric, (srv ? srv->numeric : "*"), gline->target, gline->expires, gline->lastmod, gline->lifetime, gline->reason);
709 putsock("%s " P10_GLINE " %s +%s %lu :%s",
710 self->numeric, (srv ? srv->numeric : "*"), gline->target, gline->expires, gline->reason);
714 irc_settime(const char *srv_name_mask, unsigned long new_time)
716 ioset_set_time(new_time);
717 if (!strcmp(srv_name_mask, "*"))
719 putsock("%s " P10_SETTIME " %lu %s", self->numeric, new_time, srv_name_mask);
723 irc_ungline(const char *mask)
725 putsock("%s " P10_GLINE " * -%s %lu", self->numeric, mask, now);
726 //putsock("%s " P10_GLINE " * %s * %lu", self->numeric, mask, now);
729 /* Return negative if *(struct modeNode**)pa is "less than" pb,
730 * positive if pa is "larger than" pb. Comparison is based on sorting
731 * so that non-voiced/non-opped users are first, voiced-only users are
732 * next, and the "strongest" oplevels are before "weaker" oplevels.
733 * Within those sets, ordering is arbitrary.
736 modeNode_sort_p10(const void *pa, const void *pb)
738 struct modeNode *a = *(struct modeNode**)pa;
739 struct modeNode *b = *(struct modeNode**)pb;
741 if (a->modes & MODE_CHANOP) {
742 if (!(b->modes & MODE_CHANOP))
744 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
745 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
746 else if (a->oplevel != b->oplevel)
747 return a->oplevel - b->oplevel;
748 } else if (b->modes & MODE_CHANOP)
750 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
751 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
752 return (a < b) ? -1 : 1;
756 irc_burst(struct chanNode *chan)
758 char burst_line[512];
759 int pos, base_len, len;
762 int last_oplevel = 0;
765 unsigned int first_ban;
768 base_len = sprintf(burst_line, "%s " P10_BURST " %s %lu ",
769 self->numeric, chan->name,
770 (unsigned long)chan->timestamp);
771 len = irc_make_chanmode(chan, burst_line+base_len);
772 pos = base_len + len;
773 if (len > 0 && chan->members.used > 0)
774 burst_line[pos++] = ' ';
776 /* sort the users for oplevel-sending purposes */
777 qsort(chan->members.list, chan->members.used, sizeof(chan->members.list[0]), modeNode_sort_p10);
780 for (n=0; n<chan->members.used; n++) {
781 mn = chan->members.list[n];
783 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
784 putsock("%s", burst_line);
789 memcpy(burst_line+pos, mn->user->numeric, strlen(mn->user->numeric));
790 pos += strlen(mn->user->numeric);
791 new_modes = mn->modes & (MODE_CHANOP | MODE_VOICE);
792 if (new_modes != last_mode) {
793 last_mode = new_modes;
794 burst_line[pos++] = ':';
795 if (new_modes & MODE_VOICE)
796 burst_line[pos++] = 'v';
797 /* Note: :vNNN (oplevel NNN with voice) resets the
798 * implicit oplevel back to zero, so we always use the raw
799 * oplevel value here. Read ircu's m_burst.c for more
802 if (new_modes & MODE_CHANOP) {
803 last_oplevel = mn->oplevel;
804 if (mn->oplevel < MAXOPLEVEL)
805 pos += sprintf(burst_line + pos, "%u", mn->oplevel);
807 burst_line[pos++] = 'o';
809 } else if ((last_mode & MODE_CHANOP) && (mn->oplevel != last_oplevel)) {
810 pos += sprintf(burst_line + pos, ":%u", mn->oplevel - last_oplevel);
811 last_oplevel = mn->oplevel;
813 if ((n+1)<chan->members.used)
814 burst_line[pos++] = ',';
818 if (chan->banlist.used) {
821 if (chan->members.used > 0)
822 burst_line[pos++] = ' ';
824 for (n=0; n<chan->banlist.used; ) {
825 if (first_ban && (pos < 500)) {
826 burst_line[pos++] = ':';
827 burst_line[pos++] = '%';
829 bn = chan->banlist.list[n];
830 len = strlen(bn->ban);
831 if (pos + 2 + len < 505) {
832 memcpy(burst_line + pos, bn->ban, len);
834 burst_line[pos++] = ' ';
838 burst_line[pos-1] = 0;
839 putsock("%s", burst_line);
846 /* print the last line */
848 putsock("%s", burst_line);
852 irc_quit(struct userNode *user, const char *message)
854 putsock("%s " P10_QUIT " :%s", user->numeric, message);
858 irc_error(const char *to, const char *message)
861 putsock("%s " P10_ERROR " :%s", to, message);
863 putsock(":%s " P10_ERROR " :%s", self->name, message);
868 irc_kill(struct userNode *from, struct userNode *target, const char *message)
871 putsock("%s " P10_KILL " %s :%s (%s)",
872 from->numeric, target->numeric, from->nick, message);
874 putsock("%s " P10_KILL " %s :%s (%s)",
875 self->numeric, target->numeric, self->name, message);
880 irc_mode(struct userNode *from, struct chanNode *target, const char *modes)
882 putsock("%s " P10_MODE " %s %s %lu",
883 (from ? from->numeric : self->numeric),
884 target->name, modes, (unsigned long)target->timestamp);
888 irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to)
890 putsock("%s " P10_INVITE " %s %s", from->numeric, who->nick, to->name);
894 irc_join(struct userNode *who, struct chanNode *what)
896 if (what->members.used == 1) {
897 putsock("%s " P10_CREATE " %s %lu",
898 who->numeric, what->name, (unsigned long)what->timestamp);
900 putsock("%s " P10_JOIN " %s %lu", who->numeric, what->name,
901 (unsigned long)what->timestamp);
906 irc_kick(struct userNode *who, struct userNode *target, struct chanNode *channel, const char *msg)
909 struct modeNode *mn = GetUserMode(channel, who);
910 numeric = ((mn && (mn->modes & MODE_CHANOP)) || off_channel) ? who->numeric : self->numeric;
911 putsock("%s " P10_KICK " %s %s :%s",
912 numeric, channel->name, target->numeric, msg);
916 irc_stats(struct userNode *from, struct server *target, char type)
918 putsock("%s " P10_STATS " %c :%s", from->numeric, type, target->numeric);
922 irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
924 putsock("%s " P10_SVSNICK " %s %s %lu", from->uplink->numeric, target->numeric, newnick, (unsigned long)now);
928 irc_part(struct userNode *who, struct chanNode *what, const char *reason)
931 putsock("%s " P10_PART " %s :%s", who->numeric, what->name, reason);
933 putsock("%s " P10_PART " %s", who->numeric, what->name);
938 irc_topic(struct userNode *who, struct chanNode *what, const char *topic)
940 putsock("%s " P10_TOPIC " %s :%s", who->numeric, what->name, topic);
944 irc_raw(const char *what)
950 irc_numeric(struct userNode *user, unsigned int num, const char *format, ...)
954 va_start(arg_list, format);
955 vsnprintf(buffer, MAXLEN-2, format, arg_list);
956 buffer[MAXLEN-1] = 0;
957 putsock(":%s %03d %s %s", self->name, num, user->nick, buffer);
960 static void send_burst(void);
963 change_nicklen(int new_nicklen)
966 char new_nick[NICKLEN+1];
967 struct userNode *user;
969 nicklen = new_nicklen;
970 /* fix up any users we have here */
971 for (nn=0; nn<=self->num_mask; nn++) {
972 if (!(user = self->users[nn]))
974 safestrncpy(new_nick, user->nick, sizeof(new_nick));
975 new_nick[nicklen] = 0;
976 NickChange(user, new_nick, 1);
980 static CMD_FUNC(cmd_whois)
982 struct userNode *from;
983 struct userNode *who;
985 unsigned int i, mlen, len;
989 if (!(from = GetUserH(origin))) {
990 log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
993 if (!(who = GetUserH(argv[2]))) {
994 irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
998 if (IsFakeHost(who) && IsFakeIdent(who) && IsHiddenHost(who))
999 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->fakehost, who->info);
1000 else if (IsFakeIdent(who) && IsHiddenHost(who))
1001 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->hostname, who->info);
1002 else if (IsFakeHost(who) && IsHiddenHost(who))
1003 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->fakehost, who->info);
1004 else if (IsHiddenHost(who) && who->handle_info && hidden_host_suffix)
1005 irc_numeric(from, RPL_WHOISUSER, "%s %s %s.%s * :%s", who->nick, who->ident, who->handle_info->handle, hidden_host_suffix, who->info);
1007 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
1009 if ((!IsService(who) && !IsNoChan(who)) || (from == who)) {
1010 struct modeNode *mn;
1011 mlen = strlen(self->name) + strlen(from->nick) + 12 + strlen(who->nick);
1014 for (i = who->channels.used; i > 0; )
1016 mn = who->channels.list[--i];
1018 if (!IsOper(from) && (mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1021 if (len + strlen(mn->channel->name) + mlen > MAXLEN - 5)
1023 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1029 *(buf + len++) = '-';
1030 if ((mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1031 *(buf + len++) = '*';
1032 if (mn->modes & MODE_CHANOP)
1033 *(buf + len++) = '@';
1034 else if (mn->modes & MODE_VOICE)
1035 *(buf + len++) = '+';
1038 *(buf + len) = '\0';
1039 strcpy(buf + len, mn->channel->name);
1040 len += strlen(mn->channel->name);
1041 strcat(buf + len, " ");
1045 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1048 if (his_servername && his_servercomment && !IsOper(from) && from != who)
1049 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
1051 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
1054 irc_numeric(from, RPL_AWAY, "%s :Away", who->nick);
1056 irc_numeric(from, RPL_WHOISOPERATOR, "%s :%s", who->nick, IsLocal(who) ? "is a megalomaniacal power hungry tyrant" : "is an IRC Operator");
1057 if (who->handle_info)
1058 irc_numeric(from, RPL_WHOISACCOUNT, "%s %s :is logged in as", who->nick, who->handle_info->handle);
1059 if (IsHiddenHost(who) && who->handle_info && (IsOper(from) || from == who))
1060 irc_numeric(from, RPL_WHOISACTUALLY, "%s %s@%s %s :Actual user@host, Actual IP", who->nick, who->ident, who->hostname, irc_ntoa(&who->ip));
1061 if (IsLocal(who) && !IsService(who) && (!IsNoIdle(who) || IsOper(from) || from == who))
1062 irc_numeric(from, RPL_WHOISIDLE, "%s %ld %ld :seconds idle, signon time", who->nick, now - who->idle_since, who->timestamp);
1064 irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
1068 static CMD_FUNC(cmd_server)
1076 /* another server introduced us */
1077 srv = AddServer(GetServerH(origin), argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1080 srv->self_burst = argv[5][0] == 'J';
1083 /* this must be our uplink */
1084 srv = self->uplink = AddServer(self, argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1087 srv->self_burst = argv[5][0] == 'J';
1089 if ((argv[7][0] == '+') && !force_n2k) {
1090 log_module(MAIN_LOG, LOG_WARNING, "Got Undernet-style SERVER message but \"force_n2k\" not on.");
1095 /* Fix up our timestamps if necessary. */
1096 if (srv->boot <= PREHISTORY) {
1097 /* Server from the mists of time.. */
1098 if (srv->hops == 1) {
1099 log_module(MAIN_LOG, LOG_ERROR, "Server %s claims to have booted at time %lu. This is absurd.", srv->name, (unsigned long)srv->boot);
1101 } else if ((str = conf_get_data("server/reliable_clock", RECDB_QSTRING))
1102 && enabled_string(str)) {
1103 /* If we have a reliable clock, we just keep our current time. */
1105 if (srv->boot <= self->boot) {
1106 /* The other server is older than us. Accept their timestamp.
1107 * Alternately, we are same age, but we accept their time
1108 * since we are linking to them. */
1109 self->boot = srv->boot;
1110 ioset_set_time(srv->link_time);
1113 if (srv == self->uplink) {
1114 extern unsigned long burst_begin;
1120 static CMD_FUNC(cmd_eob)
1122 struct server *sender;
1126 if (!(sender = GetServerH(origin)))
1128 if (sender == self->uplink) {
1129 cManager.uplink->state = CONNECTED;
1130 for (it = dict_first(unbursted_channels); it; it = iter_next(it))
1131 irc_burst(iter_data(it));
1132 dict_delete(unbursted_channels);
1133 unbursted_channels = NULL;
1137 sender->self_burst = 0;
1138 recalc_bursts(sender);
1139 for (ii=0; ii<slf_used; ii++)
1140 slf_list[ii](sender);
1144 static CMD_FUNC(cmd_eob_ack)
1146 extern unsigned long burst_begin;
1148 if (GetServerH(origin) == self->uplink) {
1149 burst_length = now - burst_begin;
1150 self->self_burst = self->burst = 0;
1152 cManager.uplink->state = CONNECTED;
1156 static CMD_FUNC(cmd_ping)
1159 struct userNode *un;
1162 irc_pong_asll(argv[2], argv[3]);
1163 else if ((srv = GetServerH(origin)))
1164 irc_pong(self->name, srv->numeric);
1165 else if ((un = GetUserH(origin)))
1166 irc_pong(self->name, un->numeric);
1168 irc_pong(self->name, origin);
1170 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1171 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1172 timeq_add(now + ping_freq, timed_send_ping, 0);
1177 static CMD_FUNC(cmd_error_nick)
1179 /* Go back to original IRC length .. and try to reconnect :/ */
1181 irc_squit(self, "Got erroneous nickname, truncating nicks.", NULL);
1185 struct create_desc {
1186 struct userNode *user;
1191 join_helper(struct chanNode *chan, void *data)
1193 struct create_desc *cd = data;
1194 AddChannelUser(cd->user, chan);
1198 create_helper(char *name, void *data)
1200 struct create_desc *cd = data;
1202 if (!strcmp(name, "0")) {
1203 while (cd->user->channels.used > 0)
1204 DelChannelUser(cd->user, cd->user->channels.list[0]->channel, 0, 0);
1208 handle_new_channel_created(name, cd->user);
1210 AddChannelUser(cd->user, AddChannel(name, cd->when, NULL, NULL));
1213 static CMD_FUNC(cmd_create)
1215 struct create_desc cd;
1216 struct userNode *user;
1218 if ((argc < 3) || !(user = GetUserH(origin)))
1221 cd.when = atoi(argv[2]);
1222 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1226 static CMD_FUNC(cmd_join)
1228 struct create_desc cd;
1230 if (!(cd.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_pong)
1246 if (!strcmp(argv[2], self->name)) {
1247 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1248 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1249 timeq_add(now + ping_freq, timed_send_ping, 0);
1255 static CMD_FUNC(cmd_nick)
1257 struct userNode *user;
1258 if ((user = GetUserH(origin))) {
1259 /* nick change (since the source is a user numeric) */
1262 NickChange(user, argv[1], 1);
1264 struct server *serv;
1269 serv = GetServerH(origin);
1271 unsplit_string(argv+6, argc-9, modes);
1274 AddUser(serv, argv[1], argv[4], argv[5], modes, argv[argc-2], argv[argc-1], atoi(argv[3]), argv[argc-3]);
1279 static CMD_FUNC(cmd_account)
1281 struct userNode *user;
1282 unsigned long timestamp = 0;
1283 unsigned long serial = 0;
1285 if ((argc < 3) || !origin || !GetServerH(origin))
1286 return 0; /* Origin must be server. */
1287 user = GetUserN(argv[1]);
1289 return 1; /* A QUIT probably passed the ACCOUNT. */
1291 timestamp = strtoul(argv[3], NULL, 10);
1293 serial = strtoul(argv[4], NULL, 10);
1294 call_account_func(user, argv[2], timestamp, serial);
1298 static CMD_FUNC(cmd_fakehost)
1300 struct userNode *user;
1301 const char *host, *ident;
1303 if ((argc < 3) || !origin || !GetServerH(origin))
1305 if (!(user = GetUserN(argv[1])))
1316 assign_fakehost(user, host, ident, 0, 0);
1320 static CMD_FUNC(cmd_burst)
1323 char modes[MAXLEN], *members = "", *banlist = NULL;
1324 unsigned int next = 3, res = 1;
1325 struct chanNode *cNode;
1326 struct userNode *un;
1327 struct modeNode *mNode;
1330 char *user, *end, sep;
1331 unsigned long in_timestamp;
1336 while (next < argc) {
1337 switch (argv[next][0]) {
1341 for (pos=argv[next], n_modes = 1; *pos; pos++)
1342 if ((*pos == 'k') || (*pos == 'l') || (*pos == 'A')
1343 || (*pos == 'U') || (*pos == 'a') || (*pos == 'F'))
1345 if (next + n_modes > argc)
1346 n_modes = argc - next;
1347 unsplit_string(argv+next, n_modes, modes);
1351 case '%': banlist = argv[next++]+1; break;
1352 default: members = argv[next++]; break;
1356 in_timestamp = atoi(argv[2]);
1357 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1358 cNode->timestamp = in_timestamp;
1359 dict_remove(unbursted_channels, cNode->name);
1362 cNode = AddChannel(argv[1], in_timestamp, modes, banlist);
1364 /* Burst channel members in now. */
1365 for (user = members, sep = *members, mode = 0; sep; user = end) {
1366 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1367 sep = *end++; end[-1] = 0;
1370 while ((sep = *end++)) {
1372 mode |= MODE_CHANOP;
1373 oplevel = MAXOPLEVEL;
1374 } else if (sep == 'v') {
1377 } else if (isdigit(sep)) {
1378 mode |= MODE_CHANOP;
1379 oplevel += parse_oplevel(end - 1);
1380 while (isdigit(*end)) end++;
1387 if (!(un = GetUserN(user))) {
1391 if ((mNode = AddChannelUser(un, cNode))) {
1392 mNode->modes = mode;
1393 mNode->oplevel = oplevel;
1400 static CMD_FUNC(cmd_mode)
1402 struct chanNode *cn;
1403 struct userNode *un;
1407 if (!IsChannelName(argv[1])) {
1408 un = GetUserH(argv[1]);
1410 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
1413 argv[2] = unsplit_string(argv + 2, argc - 2, NULL);
1414 mod_usermode(un, argv[2]);
1418 if (!(cn = GetChannel(argv[1]))) {
1419 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1422 if ((un = GetUserH(origin))) {
1423 struct modeNode *mn;
1424 /* Update idle time for person setting the mode */
1425 if ((mn = GetUserMode(cn, un)))
1426 mn->idle_since = now;
1428 /* If it came from a server, reset timestamp to re-sync. */
1429 cn->timestamp = atoi(argv[argc-1]);
1432 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
1435 static CMD_FUNC(cmd_opmode)
1437 struct chanNode *cn;
1438 struct userNode *un;
1443 if (!(cn = GetChannel(argv[1]))) {
1444 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1447 if (!(un = GetUserH(origin))) {
1448 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
1452 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
1456 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
1459 static int clear_chanmode(struct chanNode *channel, const char *modes);
1461 static CMD_FUNC(cmd_clearmode)
1463 struct chanNode *cn;
1464 struct userNode *un;
1469 if (!(cn = GetChannel(argv[1]))) {
1470 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1473 if (!(un = GetUserH(origin))) {
1474 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
1478 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
1482 return clear_chanmode(cn, argv[2]);
1485 static CMD_FUNC(cmd_topic)
1487 struct chanNode *cn;
1488 unsigned long chan_ts, topic_ts;
1492 if (!(cn = GetChannel(argv[1]))) {
1493 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
1497 /* Looks like an Asuka style topic burst. */
1498 chan_ts = atoi(argv[2]);
1499 topic_ts = atoi(argv[3]);
1501 chan_ts = cn->timestamp;
1504 SetChannelTopic(cn, GetUserH(origin), argv[argc-1], 0);
1505 cn->topic_time = topic_ts;
1509 static CMD_FUNC(cmd_num_topic)
1511 struct chanNode *cn;
1514 return 0; /* huh? */
1516 cn = GetChannel(argv[2]);
1518 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
1524 switch (atoi(argv[0])) {
1527 break; /* no topic */
1531 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
1536 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
1537 cn->topic_time = atoi(argv[4]);
1540 return 0; /* should never happen */
1545 static CMD_FUNC(cmd_num_gline)
1547 unsigned long lastmod;
1548 unsigned long lifetime;
1552 lastmod = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0;
1553 lifetime = (argc > 6) ? strtoul(argv[6], NULL, 0) : 0;
1554 gline_add(origin, argv[3], atoi(argv[4])-now, argv[argc - 1], now, lastmod, lifetime, 0);
1558 static CMD_FUNC(cmd_quit)
1560 struct userNode *user;
1563 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
1564 * call DelUser unless we have the user in our grasp. */
1565 if ((user = GetUserH(origin)))
1566 DelUser(user, NULL, false, argv[1]);
1570 static CMD_FUNC(cmd_kill)
1572 struct userNode *user;
1575 user = GetUserN(argv[1]);
1577 /* If we get a KILL for a non-existent user, it could be a
1578 * Ghost response to a KILL we sent out earlier. So we only
1579 * whine if the target is local.
1581 if (!strncmp(argv[1], self->numeric, strlen(self->numeric)))
1582 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
1586 if (IsLocal(user) && IsService(user)) {
1587 /* TODO: rate limit this so silly things don't happen. */
1588 ReintroduceUser(user);
1592 DelUser(user, NULL, false, argv[2]);
1596 static CMD_FUNC(cmd_kick)
1600 if (GetUserN(argv[2]) && IsOper(GetUserN(argv[2])))
1601 operpart(GetChannel(argv[1]), GetUserN(argv[2]));
1602 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
1606 static CMD_FUNC(cmd_squit)
1608 struct server *server;
1612 if (!(server = GetServerH(argv[1])))
1615 if (server == self->uplink) {
1616 /* Force a reconnect to the currently selected server. */
1617 cManager.uplink->tries = 0;
1618 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
1623 DelServer(server, 0, argv[3]);
1627 static CMD_FUNC(cmd_privmsg)
1629 struct privmsg_desc pd;
1632 pd.user = GetUserH(origin);
1633 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1636 pd.text = argv[argc - 1];
1637 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1641 static CMD_FUNC(cmd_notice)
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_away)
1657 struct userNode *uNode;
1659 uNode = GetUserH(origin);
1663 uNode->modes &= ~FLAGS_AWAY;
1665 uNode->modes |= FLAGS_AWAY;
1669 static CMD_FUNC(cmd_gline)
1671 #define PASTWATCH (5*365*24*3600)
1672 unsigned long lastmod;
1673 unsigned long lifetime;
1674 unsigned long expiration;
1678 if (argv[2][0] == '+') {
1681 expiration = strtoul(argv[3], NULL, 10);
1682 if (expiration < now - PASTWATCH)
1684 lastmod = (argc > 5) ? strtoul(argv[4], NULL, 10) : 0;
1685 lifetime = (argc > 6) ? strtoul(argv[5], NULL, 10) : 0;
1686 gline_add(origin, argv[2]+1, expiration - now, argv[argc-1], now, lastmod, lifetime, 0);
1688 } else if (argv[2][0] == '-') {
1689 gline_remove(argv[2]+1, 0);
1695 static CMD_FUNC(cmd_svsnick)
1697 struct userNode *target, *dest;
1699 || !(target = GetUserN(argv[1]))
1701 || (dest = GetUserH(argv[2])))
1703 NickChange(target, argv[2], 0);
1707 static CMD_FUNC(cmd_time)
1709 extern int clock_skew;
1711 struct userNode *who;
1714 who = GetUserH(origin);
1719 strftime(buf, sizeof(buf), "%a %b %d %Y -- %H:%M %z", localtime(&when));
1720 irc_numeric(who, 391, "%s %lu %d :%s", self->name, now, clock_skew, buf);
1724 static CMD_FUNC(cmd_relay)
1726 struct server *sNode;
1729 //<sender> RELAY <destination> <command>
1730 len = strlen(argv[1]);
1734 sNode = GetServerN(argv[1]);
1737 buf[0] = argv[1][0];
1738 buf[1] = argv[1][1];
1739 sNode = GetServerN(buf);
1742 buf[0] = argv[1][1];
1743 buf[1] = argv[1][2];
1744 sNode = GetServerN(buf);
1747 /* Invalid destination. Ignore. */
1750 if(sNode->numeric == self->numeric) {
1751 //ok someone relayed something to us!
1752 if(strcmp("LQ", argv[2]) == 0) {
1753 //oooh thats exciting - we've got a LOC Query! :D
1754 //LQ !ABADE pk910 80.153.5.212 server.zoelle1.de ~watchcat :test
1755 //ok let's check the login datas
1756 struct handle_info *hi;
1757 char tmp[MAXLEN], tmp2[MAXLEN];
1758 sprintf(tmp, "%s@%s",argv[7],argv[6]);
1759 sprintf(tmp2, "%s@%s",argv[7],argv[5]);
1760 if((hi = checklogin(argv[4],argv[argc-1],&argv[3][1],tmp,tmp2))) {
1762 struct devnull_class *th;
1764 if(hi->devnull && (th = devnull_get(hi->devnull))) {
1765 const char *devnull_modes = DEVNULL_MODES;
1768 for (ii=flen=0; devnull_modes[ii]; ++ii)
1769 if (th->modes & (1 << ii))
1770 flags[flen++] = devnull_modes[ii];
1772 sprintf(devnull, "+%s %s %lu %lu",flags,th->name,th->maxchan,th->maxsendq);
1776 if(!HANDLE_FLAGGED(hi, AUTOHIDE)) {
1777 sprintf(tmp,"%s LA %s 0 %s\n",argv[3],hi->handle,devnull);
1778 } else if(getfakehost(argv[4])) {
1779 sprintf(tmp,"%s LA %s %s %s\n",argv[3],hi->handle,getfakehost(argv[4]),devnull);
1781 extern const char *hidden_host_suffix;
1782 sprintf(tmp,"%s LA %s %s.%s %s\n",argv[3],hi->handle,hi->handle,hidden_host_suffix,devnull);
1787 sprintf(tmp,"%s LR\n",argv[3]);
1790 } else if(strcmp("UC", argv[2]) == 0) {
1792 sprintf(tmp,"%s UC %s %s",argv[3],argv[3],argv[4]);
1794 } else if(strcmp("JA", argv[2]) == 0) {
1795 struct userData *uData;
1796 struct chanNode *cn;
1797 struct userNode *user;
1799 cn = GetChannel(argv[4]);
1801 if (!(user = GetUserN(argv[3]))) return 0;
1802 if(!cn->channel_info) {
1803 //channel not registered
1804 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1805 } else if((uData = GetChannelUser(cn->channel_info, user->handle_info))) {
1806 if(uData->access >= atoi(argv[5])) {
1808 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1811 sprintf(tmp,"%s JAR %s %i %i\n",argv[3],cn->name,uData->access,uData->access);
1815 sprintf(tmp,"%s JAR %s %s %s\n",argv[3],cn->name,"0","0");
1824 free_user(struct userNode *user)
1835 free(privmsg_funcs);
1836 num_privmsg_funcs = 0;
1838 num_notice_funcs = 0;
1840 dict_delete(irc_func_dict);
1841 for (nn=0; nn<dead_users.used; nn++)
1842 free_user(dead_users.list[nn]);
1843 userList_clean(&dead_users);
1847 p10_conf_reload(void) {
1848 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1849 his_servername = conf_get_data("server/his_servername", RECDB_QSTRING);
1850 his_servercomment = conf_get_data("server/his_servercomment", RECDB_QSTRING);
1854 remove_unbursted_channel(struct chanNode *cNode) {
1855 if (unbursted_channels)
1856 dict_remove(unbursted_channels, cNode->name);
1862 const char *str, *desc;
1863 int numnick, usermask, max_users;
1864 char numer[COMBO_NUMERIC_LEN+1];
1866 /* read config items */
1867 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
1868 ping_freq = str ? ParseInterval(str) : 120;
1869 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
1870 ping_timeout = str ? ParseInterval(str) : 30;
1871 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
1872 force_n2k = str ? enabled_string(str) : 1;
1873 str = conf_get_data("server/numeric", RECDB_QSTRING);
1875 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
1878 numnick = atoi(str);
1879 str = conf_get_data("server/max_users", RECDB_QSTRING);
1880 max_users = str ? atoi(str) : 4096;
1881 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
1883 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
1884 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
1886 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
1888 str = conf_get_data("server/hostname", RECDB_QSTRING);
1889 desc = conf_get_data("server/description", RECDB_QSTRING);
1890 if (!str || !desc) {
1891 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
1894 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
1895 conf_register_reload(p10_conf_reload);
1897 irc_func_dict = dict_new();
1898 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
1899 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
1900 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
1901 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
1902 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
1903 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
1904 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
1905 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
1906 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
1907 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
1908 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
1909 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
1910 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
1911 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
1912 dict_insert(irc_func_dict, CMD_FAKEHOST, cmd_fakehost);
1913 dict_insert(irc_func_dict, TOK_FAKEHOST, cmd_fakehost);
1914 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
1915 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
1916 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
1917 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
1918 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
1919 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
1920 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
1921 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
1922 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
1923 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
1924 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
1925 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
1926 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
1927 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
1928 dict_insert(irc_func_dict, CMD_PART, cmd_part);
1929 dict_insert(irc_func_dict, TOK_PART, cmd_part);
1930 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
1931 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
1932 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
1933 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
1934 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
1935 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
1936 dict_insert(irc_func_dict, CMD_SILENCE, cmd_dummy);
1937 dict_insert(irc_func_dict, TOK_SILENCE, cmd_dummy);
1938 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
1939 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
1940 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
1941 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
1942 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
1943 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
1944 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
1945 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
1946 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
1947 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
1948 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
1949 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
1950 dict_insert(irc_func_dict, CMD_RELAY, cmd_relay);
1951 dict_insert(irc_func_dict, TOK_RELAY, cmd_relay);
1952 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
1953 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
1954 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
1955 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
1956 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
1957 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
1958 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
1959 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
1960 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
1961 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
1962 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
1963 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
1964 dict_insert(irc_func_dict, CMD_TIME, cmd_time);
1965 dict_insert(irc_func_dict, TOK_TIME, cmd_time);
1967 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
1968 * Apparently to obliterate channels from any servers that think they
1971 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
1972 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
1973 /* Ignore invites */
1974 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
1975 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
1976 /* DESYNCH is just informational, so ignore it */
1977 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
1978 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
1979 /* Ignore channel operator notices. */
1980 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
1981 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
1982 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
1983 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
1984 /* Ignore opers being silly. */
1985 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
1986 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
1987 /* We have reliable clock! Always! Wraaa! */
1988 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
1989 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
1991 dict_insert(irc_func_dict, "331", cmd_num_topic);
1992 dict_insert(irc_func_dict, "332", cmd_num_topic);
1993 dict_insert(irc_func_dict, "333", cmd_num_topic);
1994 dict_insert(irc_func_dict, "345", cmd_dummy); /* blah has been invited to blah */
1995 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
1996 /* ban list resetting */
1997 /* "stats g" responses */
1998 dict_insert(irc_func_dict, "247", cmd_num_gline);
1999 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
2000 /* other numeric responses we might get */
2001 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
2002 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
2003 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
2004 dict_insert(irc_func_dict, "439", cmd_dummy); /* target change too fast */
2005 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
2006 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
2007 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
2008 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
2009 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
2011 num_privmsg_funcs = 16;
2012 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
2013 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
2015 num_notice_funcs = 16;
2016 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
2017 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
2019 userList_init(&dead_users);
2020 channelList_init(&dead_channels);
2021 reg_del_channel_func(remove_unbursted_channel);
2022 reg_exit_func(parse_cleanup);
2026 parse_line(char *line, int recursive)
2028 char *argv[MAXNUMPARAMS], *origin;
2029 int argc, cmd, res=0;
2032 argc = split_line(line, true, MAXNUMPARAMS, argv);
2033 cmd = self->uplink || !argv[0][1] || !argv[0][2];
2036 if (argv[0][0] == ':') {
2038 } else if (!argv[0][1] || !argv[0][2]) {
2039 struct server *sNode = GetServerN(argv[0]);
2040 origin = sNode ? sNode->name : 0;
2042 struct userNode *uNode = GetUserN(argv[0]);
2043 origin = uNode ? uNode->nick : 0;
2047 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
2048 res = func(origin, argc-cmd, argv+cmd);
2051 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
2052 } else if (!recursive) {
2054 for (i=0; i<dead_users.used; i++)
2055 free_user(dead_users.list[i]);
2056 dead_users.used = 0;
2057 for (i=0; i<dead_channels.used; i++)
2058 UnlockChannel(dead_channels.list[i]);
2059 dead_channels.used = 0;
2065 parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
2071 while (*j != 0 && *j != ',')
2076 if (IsChannelName(target_list)
2077 || (target_list[0] == '0' && target_list[1] == '\0')) {
2078 struct chanNode *chan = GetChannel(target_list);
2085 nc(target_list, data);
2088 struct userNode *user;
2089 struct privmsg_desc *pd = data;
2091 pd->is_qualified = 0;
2092 if (*target_list == '@') {
2094 } else if (strchr(target_list, '@')) {
2095 struct server *server;
2097 pd->is_qualified = 1;
2098 user = GetUserH(strtok(target_list, "@"));
2099 server = GetServerH(strtok(NULL, "@"));
2101 if (user && (user->uplink != server)) {
2102 /* Don't attempt to index into any arrays
2103 using a user's numeric on another server. */
2107 user = GetUserN(target_list);
2115 nu(target_list, data);
2119 } while (old == ',');
2123 get_local_numeric(void)
2125 static unsigned int next_numeric = 0;
2126 if (self->clients > self->num_mask)
2128 while (self->users[next_numeric])
2129 if (++next_numeric > self->num_mask)
2131 return next_numeric;
2135 make_numeric(struct server *svr, int local_num, char *outbuf)
2139 if (force_n2k || svr->numeric[1]) {
2144 llen = (local_num < 64*64) ? 2 : 3;
2146 strncpy(outbuf, svr->numeric, slen);
2147 inttobase64(outbuf+slen, local_num, llen);
2148 outbuf[slen+llen] = 0;
2152 AddServer(struct server *uplink, const char *name, int hops, unsigned long boot, unsigned long link_time, const char *numeric, const char *description)
2154 struct server* sNode;
2157 if ((sNode = GetServerN(numeric))) {
2158 /* This means we're trying to re-add an existant server.
2159 * To be safe, we should forget the previous incarnation.
2160 * (And all its linked servers.)
2162 * It usually only happens in replays when the original
2163 * had a ping timeout and the replay didn't (because
2164 * replaying a ping timeout invariably gets things wrong).
2166 DelServer(sNode, 0, NULL);
2169 switch (strlen(numeric)) {
2170 case 5: slen = 2; mlen = 3; break;
2171 case 4: slen = 1; mlen = 3; break;
2172 case 3: slen = 1; mlen = 2; break;
2174 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
2178 sNode = calloc(1, sizeof(*sNode));
2179 sNode->uplink = uplink;
2180 safestrncpy(sNode->name, name, sizeof(sNode->name));
2181 sNode->num_mask = base64toint(numeric+slen, mlen);
2184 sNode->link_time = link_time;
2185 strncpy(sNode->numeric, numeric, slen);
2186 safestrncpy(sNode->description, description, sizeof(sNode->description));
2187 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
2188 serverList_init(&sNode->children);
2189 if (sNode->uplink) {
2190 /* uplink may be NULL if we're just building ourself */
2191 serverList_append(&sNode->uplink->children, sNode);
2193 servers_num[base64toint(numeric, slen)] = sNode;
2194 dict_insert(servers, sNode->name, sNode);
2198 void DelServer(struct server* serv, int announce, const char *message)
2202 /* If we receive an ERROR command before the SERVER
2203 * command a NULL server can be passed */
2207 /* Hrm, what's the right way to SQUIT some other server?
2208 * (This code is only to handle killing juped servers.) */
2209 if (announce && (serv->uplink == self) && (serv != self->uplink))
2210 irc_squit(serv, message, NULL);
2212 /* must recursively remove servers linked to this one first */
2213 for (i=serv->children.used;i>0;)
2214 if (serv->children.list[--i] != self)
2215 DelServer(serv->children.list[i], false, NULL);
2217 /* clean up server's user hash tables */
2218 for (i=0;i<=serv->num_mask;i++)
2220 DelUser(serv->users[i], NULL, false, "server delinked");
2224 serverList_remove(&serv->uplink->children, serv);
2225 if (serv == self->uplink)
2226 self->uplink = NULL;
2227 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
2228 dict_remove(servers, serv->name);
2229 serverList_clean(&serv->children);
2235 AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
2237 char numeric[COMBO_NUMERIC_LEN+1];
2238 int local_num = get_local_numeric();
2239 unsigned long timestamp = now;
2240 struct userNode *old_user = GetUserH(nick);
2245 if (IsLocal(old_user))
2247 timestamp = old_user->timestamp - 1;
2249 if (local_num == -1) {
2250 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
2254 hostname = self->name;
2255 make_numeric(self, local_num, numeric);
2256 return AddUser(self, nick, ident, hostname, modes, numeric, desc, now, "AAAAAA");
2260 AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
2262 char numeric[COMBO_NUMERIC_LEN+1];
2263 int local_num = get_local_numeric();
2264 unsigned long timestamp = now;
2265 struct userNode *old_user = GetUserH(nick);
2268 if (IsLocal(old_user))
2270 timestamp = old_user->timestamp - 1;
2272 if (local_num == -1) {
2273 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
2276 make_numeric(self, local_num, numeric);
2277 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
2281 is_valid_nick(const char *nick) {
2283 /* IRC has some of The Most Fucked-Up ideas about character sets
2285 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
2287 for (ii = 0; nick[ii]; ++ii)
2288 if (!isalnum(nick[ii]) && !strchr("{|}~[\\]^-_`", nick[ii]))
2290 if (strlen(nick) > nicklen)
2295 static struct userNode*
2296 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)
2298 struct userNode *oldUser, *uNode;
2299 unsigned int n, ignore_user, dummy;
2301 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
2302 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", (void*)uplink, nick, numeric);
2307 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", (void*)uplink, nick, numeric);
2311 if (uplink != GetServerN(numeric)) {
2312 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s differs from nominal uplink %s.", (void*)uplink, nick, numeric, uplink->name);
2316 dummy = modes && modes[0] == '*';
2319 } else if (!is_valid_nick(nick)) {
2320 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", (void*)uplink, nick);
2325 if ((oldUser = GetUserH(nick))) {
2326 if (IsLocal(oldUser)
2327 && (IsService(oldUser) || IsPersistent(oldUser))) {
2328 /* The service should collide the new user off - but not
2329 * if the new user is coming in during a burst. (During a
2330 * burst, the bursting server will kill either our user --
2331 * triggering a ReintroduceUser() -- or its own.)
2333 oldUser->timestamp = timestamp - 1;
2337 } else if (oldUser->timestamp > timestamp) {
2338 /* "Old" user is really newer; remove them. */
2339 DelUser(oldUser, 0, 1, "Overruled by older nick");
2341 /* User being added is too new; do not add them to
2342 * clients, but do add them to the server's list, since it
2343 * will send a KILL and QUIT soon. */
2348 /* create new usernode and set all values */
2349 uNode = calloc(1, sizeof(*uNode));
2350 uNode->nick = strdup(nick);
2351 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
2352 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
2353 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
2354 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
2355 irc_p10_pton(&uNode->ip, realip);
2356 uNode->timestamp = timestamp;
2357 uNode->idle_since = timestamp;
2358 modeList_init(&uNode->channels);
2359 uNode->uplink = uplink;
2360 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
2361 uNode->uplink->max_clients = uNode->uplink->clients;
2363 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
2364 uNode->uplink->users[uNode->num_local] = uNode;
2365 mod_usermode(uNode, modes);
2367 uNode->modes |= FLAGS_DUMMY;
2371 dict_insert(clients, uNode->nick, uNode);
2372 if (dict_size(clients) > max_clients) {
2373 max_clients = dict_size(clients);
2374 max_clients_time = now;
2378 for (n=0; (n<nuf_used) && !uNode->dead; n++)
2383 /* removes user from it's server's hash table and nick hash table */
2385 DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
2391 /* mark them as dead, in case anybody cares */
2394 /* remove user from all channels */
2395 while (user->channels.used > 0)
2396 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, NULL, false);
2398 /* Call these in reverse order so ChanServ can update presence
2399 information before NickServ nukes the handle_info. */
2400 for (n = duf_used; n > 0; )
2401 duf_list[--n](user, killer, why);
2403 user->uplink->clients--;
2404 user->uplink->users[user->num_local] = NULL;
2406 userList_remove(&curr_opers, user);
2407 /* remove from global dictionary, but not if after a collide */
2408 if (user == dict_find(clients, user->nick, NULL))
2409 dict_remove(clients, user->nick);
2411 if (IsInvisible(user))
2416 irc_quit(user, why);
2418 irc_kill(killer, user, why);
2421 if (IsLocal(user)) {
2422 unsigned int num = user->num_local;
2423 if (num < num_privmsg_funcs)
2424 privmsg_funcs[num] = NULL;
2425 if (num < num_notice_funcs)
2426 notice_funcs[num] = NULL;
2429 modeList_clean(&user->channels);
2430 /* We don't free them, in case we try to privmsg them or something
2431 * (like when a stupid oper kills themself). We just put them onto
2432 * a list of clients that get freed after processing each line.
2434 if (dead_users.size)
2435 userList_append(&dead_users, user);
2440 static void call_oper_funcs(struct userNode *user);
2442 void mod_usermode(struct userNode *user, const char *mode_change) {
2444 const char *word = mode_change;
2446 if (!user || !mode_change)
2448 while (*word != ' ' && *word) word++;
2449 while (*word == ' ') word++;
2451 #define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
2452 switch (*mode_change++) {
2453 case 0: case ' ': return;
2454 case '+': add = 1; break;
2455 case '-': add = 0; break;
2457 do_user_mode(FLAGS_OPER);
2460 userList_remove(&curr_opers, user);
2461 } else if (!userList_contains(&curr_opers, user)) {
2463 userList_append(&curr_opers, user);
2464 call_oper_funcs(user);
2467 case 'i': do_user_mode(FLAGS_INVISIBLE);
2473 case 'w': do_user_mode(FLAGS_WALLOP); break;
2474 case 'd': do_user_mode(FLAGS_DEAF); break;
2475 case 'k': do_user_mode(FLAGS_SERVICE); break;
2476 case 'g': do_user_mode(FLAGS_GLOBAL); break;
2477 case 'n': do_user_mode(FLAGS_NOCHAN); break;
2478 case 'I': do_user_mode(FLAGS_NOIDLE); break;
2479 case 'S': do_user_mode(FLAGS_NETSERV); break;
2480 case 'D': do_user_mode(FLAGS_SECURITYSERV); break;
2481 case 'X': do_user_mode(FLAGS_XTRAOP); break;
2482 case 's': do_user_mode(FLAGS_SERVERNOTICE); break;
2483 case 'H': do_user_mode(FLAGS_HIDDENOPER); break;
2484 case 't': do_user_mode(FLAGS_SEENOIDLE); break;
2485 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
2491 unsigned long ts = 0;
2492 unsigned long id = 0;
2494 for (ii=0; (*word != ' ') && (*word != '\0') && (*word != ':'); )
2495 tag[ii++] = *word++;
2497 ts = strtoul(word + 1, &sep, 10);
2499 id = strtoul(sep + 1, &sep, 10);
2500 } else if (*sep != ' ' && *sep != '\0') {
2506 while (*word == ' ')
2508 call_account_func(user, tag, ts, id);
2517 for (ii=0; (*word != ' ') && (*word != '\0'); )
2518 mask[ii++] = *word++;
2520 while (*word == ' ')
2523 if ((host = strrchr(mask, '@'))) {
2530 user->modes |= FLAGS_HIDDEN_HOST;
2531 assign_fakehost(user, host, ident, 0, 0);
2540 keyncpy(char output[], char input[], size_t output_size)
2544 if (input[0] == ':')
2550 for (ii = 0; (ii + 1 < output_size) && (input[ii] != '\0'); ++ii)
2552 output[ii] = input[ii];
2559 struct mod_chanmode *
2560 mod_chanmode_parse(struct chanNode *channel, struct userNode *user, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
2562 struct mod_chanmode *change;
2563 unsigned int ii, in_arg, ch_arg, add;
2567 if (!(change = mod_chanmode_alloc(argc - 1)))
2570 for (ii = ch_arg = 0, in_arg = add = 1;
2571 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
2573 switch (modes[0][ii]) {
2580 #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)
2581 case 'C': do_chan_mode(MODE_NOCTCPS); break;
2582 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
2583 case 'c': do_chan_mode(MODE_NOCOLORS); break;
2584 case 'M': do_chan_mode(MODE_NOAMSGS); break;
2585 case 'N': do_chan_mode(MODE_NONOTICES); break;
2586 case 'u': do_chan_mode(MODE_AUDITORIUM); break;
2587 case 'i': do_chan_mode(MODE_INVITEONLY); break;
2588 case 'm': do_chan_mode(MODE_MODERATED); break;
2589 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
2590 case 'p': do_chan_mode(MODE_PRIVATE); break;
2591 case 'r': do_chan_mode(MODE_REGONLY); break;
2592 case 's': do_chan_mode(MODE_SECRET); break;
2593 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
2595 if (!(flags & MCP_REGISTERED) && (!(flags & MCP_IGN_REGISTERED) || add)) {
2596 do_chan_mode(MODE_REGISTERED);
2597 } else if (flags & MCP_IGN_REGISTERED) {
2598 /* ignore the modechange but continue parsing */
2600 mod_chanmode_free(change);
2609 change->modes_set |= MODE_LIMIT;
2610 change->new_limit = atoi(modes[in_arg++]);
2612 change->modes_set &= ~MODE_LIMIT;
2613 change->modes_clear |= MODE_LIMIT;
2620 change->modes_set |= MODE_ACCESS;
2621 change->new_access = atoi(modes[in_arg++]);
2623 change->modes_set &= ~MODE_ACCESS;
2624 change->modes_clear |= MODE_ACCESS;
2629 if ((in_arg >= argc)
2630 || keyncpy(change->new_key, modes[in_arg++], sizeof(change->new_key)))
2632 change->modes_set |= MODE_KEY;
2634 change->modes_clear |= MODE_KEY;
2635 if (!(flags & MCP_KEY_FREE)) {
2646 char *mode = modes[in_arg++];
2647 if(mode[0] == '!' && !(flags & MCP_OPERMODE)) //noflood flag also for overriders
2648 goto error;//only allow opers
2649 else if(mode[0] == '!')
2652 if(mode[0] == '+' || mode[0] == '@') {
2656 int count = 0, time = 0;
2657 for(p = mode; p[0]; p++) {
2659 char tmpchar = p[0];
2661 count = strtoul(mode,0,10);
2664 time = strtoul(p,0,10);
2668 if(count <= 0 || time <= 0 || count > 100 || time > 600)
2670 change->modes_set |= MODE_NOFLOOD;
2671 safestrncpy(change->new_noflood, modes[in_arg - 1], sizeof(change->new_noflood));
2673 change->modes_clear |= MODE_NOFLOOD;
2680 char *altchan = modes[in_arg++];
2681 struct chanNode *target;
2682 if(!IsChannelName(altchan) || !(target = GetChannel(altchan)))
2684 if(!(flags & MCP_OPERMODE)) {
2685 //check if the user has the permissions to use this channel as target
2686 struct modeNode *mn;
2687 struct userData *uData;
2688 struct chanData *cData;
2689 if(user && (mn = GetUserMode(target, user)) && (mn->modes & MODE_CHANOP)) {
2690 //allow - user is opped on target channel
2691 } else if(user && user->handle_info &&
2692 (uData = GetChannelUser(channel->channel_info, user->handle_info)) &&
2693 (cData = uData->channel) &&
2694 uData->access >= cData->lvlOpts[lvlGiveOps]
2696 //allow - user has access to get op on the channel
2700 change->modes_set |= MODE_ALTCHAN;
2701 safestrncpy(change->new_altchan, altchan, sizeof(change->new_altchan));
2703 change->modes_clear |= MODE_ALTCHAN;
2707 if (flags & MCP_NO_APASS)
2711 if ((in_arg >= argc)
2712 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
2714 change->modes_set |= MODE_UPASS;
2716 change->modes_clear |= MODE_UPASS;
2717 if (!(flags & MCP_UPASS_FREE)) {
2725 if (flags & MCP_NO_APASS)
2728 if ((in_arg >= argc)
2729 || keyncpy(change->new_apass, modes[in_arg++], sizeof(change->new_apass)))
2731 change->modes_set |= MODE_APASS;
2733 change->modes_clear |= MODE_APASS;
2734 if (!(flags & MCP_APASS_FREE)) {
2742 if (!(flags & MCP_ALLOW_OVB))
2746 change->args[ch_arg].mode = MODE_BAN;
2748 change->args[ch_arg].mode |= MODE_REMOVE;
2749 change->args[ch_arg++].u.hostmask = modes[in_arg++];
2753 struct userNode *victim;
2759 oplevel_str = strchr(modes[in_arg], ':');
2762 /* XXYYY M #channel +o XXYYY:<oplevel> */
2763 *oplevel_str++ = '\0';
2764 oplevel = parse_oplevel(oplevel_str);
2765 if (oplevel <= base_oplevel && !(flags & MCP_FROM_SERVER))
2766 oplevel = base_oplevel + 1;
2768 else if (channel->modes & MODE_UPASS)
2769 oplevel = base_oplevel + 1;
2771 oplevel = MAXOPLEVEL;
2773 /* Check that oplevel is within bounds. */
2774 if (oplevel > MAXOPLEVEL)
2775 oplevel = MAXOPLEVEL;
2777 if (!(flags & MCP_ALLOW_OVB))
2781 change->args[ch_arg].mode = (modes[0][ii] == 'o') ? MODE_CHANOP : MODE_VOICE;
2783 change->args[ch_arg].mode |= MODE_REMOVE;
2784 if (flags & MCP_FROM_SERVER)
2785 victim = GetUserN(modes[in_arg++]);
2787 victim = GetUserH(modes[in_arg++]);
2790 if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
2792 /* Apply the oplevel change if the user is being (de-)opped */
2793 if (modes[0][ii] == 'o')
2794 change->args[ch_arg].u.member->oplevel = oplevel;
2800 if (!(flags & MCP_FROM_SERVER))
2805 change->argc = ch_arg; /* in case any turned out to be ignored */
2806 if (change->modes_set & MODE_SECRET) {
2807 change->modes_set &= ~(MODE_PRIVATE);
2808 change->modes_clear |= MODE_PRIVATE;
2809 } else if (change->modes_set & MODE_PRIVATE) {
2810 change->modes_set &= ~(MODE_SECRET);
2811 change->modes_clear |= MODE_SECRET;
2813 if (change->modes_clear & MODE_REGISTERED) {
2814 /* Horribly cheat by using the lock/unlock semantics. */
2815 LockChannel(channel);
2816 channelList_append(&dead_channels, channel);
2820 mod_chanmode_free(change);
2824 struct chanmode_buffer {
2827 struct chanNode *channel;
2828 struct userNode *actor;
2829 unsigned int modes_used;
2830 unsigned int args_used;
2832 unsigned int is_add : 1;
2833 unsigned int is_chanop : 1;
2837 mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
2839 size_t arg_len = strlen(arg);
2840 if (buf->modes_used > (MAXMODEPARAMS) ||
2841 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
2842 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
2843 buf->modes[buf->modes_used + buf->args_used] = '\0';
2844 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
2845 buf->modes[0] = buf->is_add ? '+' : '-';
2846 buf->modes_used = 1;
2849 buf->modes[buf->modes_used++] = ch;
2850 buf->args[buf->args_used++] = ' ';
2851 memcpy(buf->args + buf->args_used, arg, arg_len);
2852 buf->args_used += arg_len;
2856 mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
2858 struct chanmode_buffer chbuf;
2860 struct modeNode *mn;
2861 char int_buff[32], mode = '\0';
2863 assert(change->argc <= change->alloc_argc);
2864 memset(&chbuf, 0, sizeof(chbuf));
2865 chbuf.channel = channel;
2867 chbuf.chname_len = strlen(channel->name);
2869 mn = GetUserMode(channel, who);
2870 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
2871 chbuf.is_chanop = 1;
2873 /* First remove modes */
2875 if (change->modes_clear) {
2877 chbuf.modes[chbuf.modes_used++] = mode = '-';
2878 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2879 DO_MODE_CHAR(PRIVATE, 'p');
2880 DO_MODE_CHAR(SECRET, 's');
2881 DO_MODE_CHAR(MODERATED, 'm');
2882 DO_MODE_CHAR(TOPICLIMIT, 't');
2883 DO_MODE_CHAR(INVITEONLY, 'i');
2884 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2885 DO_MODE_CHAR(LIMIT, 'l');
2886 DO_MODE_CHAR(ACCESS, 'a');
2887 DO_MODE_CHAR(ALTCHAN, 'F');
2888 DO_MODE_CHAR(NOFLOOD, 'f');
2889 DO_MODE_CHAR(DELAYJOINS, 'D');
2890 DO_MODE_CHAR(REGONLY, 'r');
2891 DO_MODE_CHAR(NOCOLORS, 'c');
2892 DO_MODE_CHAR(NOCTCPS, 'C');
2893 DO_MODE_CHAR(NONOTICES, 'N');
2894 DO_MODE_CHAR(NOAMSGS, 'M');
2895 DO_MODE_CHAR(AUDITORIUM, 'u');
2896 DO_MODE_CHAR(REGISTERED, 'z');
2898 if (change->modes_clear & channel->modes & MODE_KEY)
2899 mod_chanmode_append(&chbuf, 'k', channel->key);
2900 if (change->modes_clear & channel->modes & MODE_UPASS)
2901 mod_chanmode_append(&chbuf, 'U', channel->upass);
2902 if (change->modes_clear & channel->modes & MODE_APASS)
2903 mod_chanmode_append(&chbuf, 'A', channel->apass);
2905 for (arg = 0; arg < change->argc; ++arg) {
2906 if (!(change->args[arg].mode & MODE_REMOVE))
2909 chbuf.modes[chbuf.modes_used++] = mode = '-';
2910 switch (change->args[arg].mode & ~MODE_REMOVE) {
2912 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
2915 if (change->args[arg].mode & MODE_CHANOP)
2916 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
2917 if (change->args[arg].mode & MODE_VOICE)
2918 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
2925 if (change->modes_set) {
2927 chbuf.modes[chbuf.modes_used++] = mode = '+';
2928 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2929 DO_MODE_CHAR(PRIVATE, 'p');
2930 DO_MODE_CHAR(SECRET, 's');
2931 DO_MODE_CHAR(MODERATED, 'm');
2932 DO_MODE_CHAR(TOPICLIMIT, 't');
2933 DO_MODE_CHAR(INVITEONLY, 'i');
2934 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2935 DO_MODE_CHAR(DELAYJOINS, 'D');
2936 DO_MODE_CHAR(REGONLY, 'r');
2937 DO_MODE_CHAR(NOCOLORS, 'c');
2938 DO_MODE_CHAR(NOCTCPS, 'C');
2939 DO_MODE_CHAR(NONOTICES, 'N');
2940 DO_MODE_CHAR(NOAMSGS, 'M');
2941 DO_MODE_CHAR(AUDITORIUM, 'u');
2942 DO_MODE_CHAR(REGISTERED, 'z');
2944 if(change->modes_set & MODE_KEY)
2945 mod_chanmode_append(&chbuf, 'k', change->new_key);
2946 if (change->modes_set & MODE_UPASS)
2947 mod_chanmode_append(&chbuf, 'U', change->new_upass);
2948 if (change->modes_set & MODE_APASS)
2949 mod_chanmode_append(&chbuf, 'A', change->new_apass);
2950 if(change->modes_set & MODE_LIMIT) {
2951 sprintf(int_buff, "%d", change->new_limit);
2952 mod_chanmode_append(&chbuf, 'l', int_buff);
2954 if(change->modes_set & MODE_ACCESS) {
2955 sprintf(int_buff, "%d", change->new_access);
2956 mod_chanmode_append(&chbuf, 'a', int_buff);
2958 if (change->modes_set & MODE_ALTCHAN)
2959 mod_chanmode_append(&chbuf, 'F', change->new_altchan);
2960 if (change->modes_set & MODE_NOFLOOD)
2961 mod_chanmode_append(&chbuf, 'f', change->new_noflood);
2963 for (arg = 0; arg < change->argc; ++arg) {
2964 if (change->args[arg].mode & MODE_REMOVE)
2967 chbuf.modes[chbuf.modes_used++] = mode = '+';
2968 switch (change->args[arg].mode) {
2970 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
2973 if (change->args[arg].mode & MODE_CHANOP)
2974 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
2975 if (change->args[arg].mode & MODE_VOICE)
2976 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
2981 /* Flush the buffer and apply changes locally */
2982 if (chbuf.modes_used > 0) {
2983 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
2984 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
2985 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
2987 mod_chanmode_apply(who, channel, change);
2991 mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
2993 unsigned int used = 0;
2994 unsigned int args_used = 0;
2997 assert(change->argc <= change->alloc_argc);
2998 if (change->modes_clear) {
2999 outbuff[used++] = '-';
3000 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
3001 DO_MODE_CHAR(PRIVATE, 'p');
3002 DO_MODE_CHAR(SECRET, 's');
3003 DO_MODE_CHAR(MODERATED, 'm');
3004 DO_MODE_CHAR(TOPICLIMIT, 't');
3005 DO_MODE_CHAR(INVITEONLY, 'i');
3006 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3007 DO_MODE_CHAR(LIMIT, 'l');
3008 DO_MODE_CHAR(ACCESS, 'a');
3009 DO_MODE_CHAR(ALTCHAN, 'F');
3010 DO_MODE_CHAR(NOFLOOD, 'f');
3011 DO_MODE_CHAR(KEY, 'k');
3012 DO_MODE_CHAR(UPASS, 'U');
3013 DO_MODE_CHAR(APASS, 'A');
3014 DO_MODE_CHAR(DELAYJOINS, 'D');
3015 DO_MODE_CHAR(REGONLY, 'r');
3016 DO_MODE_CHAR(NOCOLORS, 'c');
3017 DO_MODE_CHAR(NOCTCPS, 'C');
3018 DO_MODE_CHAR(NONOTICES, 'N');
3019 DO_MODE_CHAR(NOAMSGS, 'M');
3020 DO_MODE_CHAR(AUDITORIUM, 'u');
3021 DO_MODE_CHAR(REGISTERED, 'z');
3024 if (change->modes_set) {
3025 outbuff[used++] = '+';
3026 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
3027 DO_MODE_CHAR(PRIVATE, 'p');
3028 DO_MODE_CHAR(SECRET, 's');
3029 DO_MODE_CHAR(MODERATED, 'm');
3030 DO_MODE_CHAR(TOPICLIMIT, 't');
3031 DO_MODE_CHAR(INVITEONLY, 'i');
3032 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3033 DO_MODE_CHAR(DELAYJOINS, 'D');
3034 DO_MODE_CHAR(REGONLY, 'r');
3035 DO_MODE_CHAR(NOCOLORS, 'c');
3036 DO_MODE_CHAR(NOCTCPS, 'C');
3037 DO_MODE_CHAR(NONOTICES, 'N');
3038 DO_MODE_CHAR(NOAMSGS, 'M');
3039 DO_MODE_CHAR(AUDITORIUM, 'u');
3040 DO_MODE_CHAR(REGISTERED, 'z');
3041 DO_MODE_CHAR(LIMIT, 'l'), args_used += sprintf(args + args_used, " %d", change->new_limit);
3042 DO_MODE_CHAR(KEY, 'k'), args_used += sprintf(args + args_used, " %s", change->new_key);
3043 DO_MODE_CHAR(ACCESS, 'a'), args_used += sprintf(args + args_used, " %d", change->new_access);
3044 DO_MODE_CHAR(ALTCHAN, 'F'), args_used += sprintf(args + args_used, " %s", change->new_altchan);
3045 DO_MODE_CHAR(NOFLOOD, 'f'), args_used += sprintf(args + args_used, " %s", change->new_noflood);
3046 DO_MODE_CHAR(UPASS, 'U'), args_used += sprintf(args + args_used, " %s", change->new_upass);
3047 DO_MODE_CHAR(APASS, 'A'), args_used += sprintf(args + args_used, " %s", change->new_apass);
3050 args[args_used] = '\0';
3051 strcpy(outbuff + used, args);
3056 clear_chanmode(struct chanNode *channel, const char *modes)
3058 unsigned int cleared;
3060 for (cleared = 0; *modes; modes++) {
3062 case 'o': cleared |= MODE_CHANOP; break;
3063 case 'v': cleared |= MODE_VOICE; break;
3064 case 'p': cleared |= MODE_PRIVATE; break;
3065 case 's': cleared |= MODE_SECRET; break;
3066 case 'm': cleared |= MODE_MODERATED; break;
3067 case 't': cleared |= MODE_TOPICLIMIT; break;
3068 case 'i': cleared |= MODE_INVITEONLY; break;
3069 case 'n': cleared |= MODE_NOPRIVMSGS; break;
3071 cleared |= MODE_ALTCHAN;
3072 channel->altchan[0] = '\0';
3075 cleared |= MODE_NOFLOOD;
3076 channel->noflood[0] = '\0';
3079 cleared |= MODE_KEY;
3080 channel->key[0] = '\0';
3083 cleared |= MODE_APASS;
3084 channel->apass[0] = '\0';
3087 cleared |= MODE_UPASS;
3088 channel->upass[0] = '\0';
3091 cleared |= MODE_LIMIT;
3095 cleared |= MODE_ACCESS;
3096 channel->access = 0;
3098 case 'b': cleared |= MODE_BAN; break;
3099 case 'D': cleared |= MODE_DELAYJOINS; break;
3100 case 'r': cleared |= MODE_REGONLY; break;
3101 case 'c': cleared |= MODE_NOCOLORS; break;
3102 case 'C': cleared |= MODE_NOCTCPS; break;
3103 case 'M': cleared |= MODE_NOAMSGS; break;
3104 case 'u': cleared |= MODE_AUDITORIUM; break;
3105 case 'N': cleared |= MODE_NONOTICES; break;
3106 case 'z': cleared |= MODE_REGISTERED; break;
3113 /* Remove simple modes. */
3114 channel->modes &= ~cleared;
3116 /* If removing bans, kill 'em all. */
3117 if ((cleared & MODE_BAN) && channel->banlist.used) {
3119 for (i=0; i<channel->banlist.used; i++)
3120 free(channel->banlist.list[i]);
3121 channel->banlist.used = 0;
3124 /* Remove member modes. */
3125 if ((cleared & (MODE_CHANOP | MODE_VOICE)) && channel->members.used) {
3126 int mask = ~(cleared & (MODE_CHANOP | MODE_VOICE));
3129 for (i = 0; i < channel->members.used; i++)
3130 channel->members.list[i]->modes &= mask;
3137 reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
3139 unsigned int numeric = user->num_local;
3140 if (numeric >= num_privmsg_funcs) {
3141 int newnum = numeric + 8, ii;
3142 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
3143 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3144 privmsg_funcs[ii] = NULL;
3145 num_privmsg_funcs = newnum;
3147 if (privmsg_funcs[numeric])
3148 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
3149 privmsg_funcs[numeric] = handler;
3153 unreg_privmsg_func(struct userNode *user)
3155 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3156 return; /* this really only works with users */
3158 privmsg_funcs[user->num_local] = NULL;
3163 reg_notice_func(struct userNode *user, privmsg_func_t handler)
3165 unsigned int numeric = user->num_local;
3166 if (numeric >= num_notice_funcs) {
3167 int newnum = numeric + 8, ii;
3168 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
3169 for (ii = num_notice_funcs; ii < newnum; ++ii)
3170 notice_funcs[ii] = NULL;
3171 num_notice_funcs = newnum;
3173 if (notice_funcs[numeric])
3174 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
3175 notice_funcs[numeric] = handler;
3179 unreg_notice_func(struct userNode *user)
3181 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3182 return; /* this really only works with users */
3184 notice_funcs[user->num_local] = NULL;
3190 unsigned int i, hop, max_hop=1;
3193 /* burst (juped) servers, closest first (except self, which is sent already) */
3194 for (i=0; i<ArrayLength(servers_num); i++)
3195 if (servers_num[i] && servers_num[i]->hops > max_hop)
3196 max_hop = servers_num[i]->hops;
3197 for (hop=1; hop<=max_hop; hop++) {
3198 for (i=0;i<ArrayLength(servers_num);i++) {
3200 && (servers_num[i]->hops == hop)
3201 && (servers_num[i] != self->uplink))
3202 irc_server(servers_num[i]);
3206 /* burst local nicks */
3207 for (i=0; i<=self->num_mask; i++)
3209 irc_user(self->users[i]);
3211 /* build dict of unbursted channel names (just copy existing channels) */
3212 unbursted_channels = dict_new();
3213 for (it = dict_first(channels); it; it = iter_next(it))
3214 dict_insert(unbursted_channels, iter_key(it), iter_data(it));