1 /* proto-p10.c - IRC protocol output
2 * Copyright 2000-2004 srvx Development Team
4 * This file is part of srvx.
6 * srvx is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with srvx; if not, write to the Free Software Foundation,
18 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
21 #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"
43 #define CMD_GLINE "GLINE"
44 #define CMD_HASH "HASH"
45 #define CMD_HELP "HELP"
46 #define CMD_INFO "INFO"
47 #define CMD_INVITE "INVITE"
48 #define CMD_ISON "ISON"
49 #define CMD_JOIN "JOIN"
50 #define CMD_JUPE "JUPE"
51 #define CMD_KICK "KICK"
52 #define CMD_KILL "KILL"
53 #define CMD_LINKS "LINKS"
54 #define CMD_LIST "LIST"
55 #define CMD_LUSERS "LUSERS"
57 #define CMD_MODE "MODE"
58 #define CMD_MOTD "MOTD"
59 #define CMD_NAMES "NAMES"
60 #define CMD_NICK "NICK"
61 #define CMD_NOTICE "NOTICE"
62 #define CMD_OPER "OPER"
63 #define CMD_OPMODE "OPMODE"
64 #define CMD_PART "PART"
65 #define CMD_PASS "PASS"
66 #define CMD_PING "PING"
67 #define CMD_PONG "PONG"
68 #define CMD_POST "POST"
69 #define CMD_PRIVMSG "PRIVMSG"
70 #define CMD_PRIVS "PRIVS"
71 #define CMD_PROTO "PROTO"
72 #define CMD_QUIT "QUIT"
73 #define CMD_REHASH "REHASH"
74 #define CMD_RESET "RESET"
75 #define CMD_RESTART "RESTART"
76 #define CMD_RPING "RPING"
77 #define CMD_RPONG "RPONG"
78 #define CMD_SERVER "SERVER"
79 #define CMD_SERVLIST "SERVLIST"
80 #define CMD_SERVSET "SERVSET"
82 #define CMD_SETTIME "SETTIME"
83 #define CMD_SILENCE "SILENCE"
84 #define CMD_SQUERY "SQUERY"
85 #define CMD_SQUIT "SQUIT"
86 #define CMD_STATS "STATS"
87 #define CMD_SVSNICK "SVSNICK"
88 #define CMD_TIME "TIME"
89 #define CMD_TOPIC "TOPIC"
90 #define CMD_TRACE "TRACE"
91 #define CMD_UPING "UPING"
92 #define CMD_USER "USER"
93 #define CMD_USERHOST "USERHOST"
94 #define CMD_USERIP "USERIP"
95 #define CMD_VERSION "VERSION"
96 #define CMD_WALLCHOPS "WALLCHOPS"
97 #define CMD_WALLOPS "WALLOPS"
98 #define CMD_WALLUSERS "WALLUSERS"
99 #define CMD_WALLVOICES "WALLVOICES"
100 #define CMD_WHO "WHO"
101 #define CMD_WHOIS "WHOIS"
102 #define CMD_WHOWAS "WHOWAS"
104 /* Tokenized commands. */
105 #define TOK_ACCOUNT "AC"
106 #define TOK_ADMIN "AD"
107 #define TOK_ASLL "LL"
109 #define TOK_BURST "B"
110 #define TOK_CLEARMODE "CM"
111 #define TOK_CLOSE "CLOSE"
112 #define TOK_CNOTICE "CN"
113 #define TOK_CONNECT "CO"
114 #define TOK_CPRIVMSG "CP"
115 #define TOK_CREATE "C"
116 #define TOK_DESTRUCT "DE"
117 #define TOK_DESYNCH "DS"
118 #define TOK_DIE "DIE"
119 #define TOK_DNS "DNS"
121 #define TOK_EOB_ACK "EA"
122 #define TOK_ERROR "Y"
123 #define TOK_GET "GET"
124 #define TOK_GLINE "GL"
125 #define TOK_HASH "HASH"
126 #define TOK_HELP "HELP"
128 #define TOK_INVITE "I"
129 #define TOK_ISON "ISON"
131 #define TOK_JUPE "JU"
134 #define TOK_LINKS "LI"
135 #define TOK_LIST "LIST"
136 #define TOK_LUSERS "LU"
137 #define TOK_MAP "MAP"
139 #define TOK_MOTD "MO"
140 #define TOK_NAMES "E"
142 #define TOK_NOTICE "O"
143 #define TOK_OPER "OPER"
144 #define TOK_OPMODE "OM"
146 #define TOK_PASS "PA"
149 #define TOK_POST "POST"
150 #define TOK_PRIVMSG "P"
151 #define TOK_PRIVS "PRIVS"
152 #define TOK_PROTO "PROTO"
154 #define TOK_REHASH "REHASH"
155 #define TOK_RESET "RESET"
156 #define TOK_RESTART "RESTART"
157 #define TOK_RPING "RI"
158 #define TOK_RPONG "RO"
159 #define TOK_SERVER "S"
160 #define TOK_SERVLIST "SERVSET"
161 #define TOK_SERVSET "SERVSET"
162 #define TOK_SET "SET"
163 #define TOK_SETTIME "SE"
164 #define TOK_SILENCE "U"
165 #define TOK_SQUERY "SQUERY"
166 #define TOK_SQUIT "SQ"
167 #define TOK_STATS "R"
168 #define TOK_SVSNICK "SN"
169 #define TOK_TIME "TI"
170 #define TOK_TOPIC "T"
171 #define TOK_TRACE "TR"
172 #define TOK_UPING "UP"
173 #define TOK_USER "USER"
174 #define TOK_USERHOST "USERHOST"
175 #define TOK_USERIP "USERIP"
176 #define TOK_VERSION "V"
177 #define TOK_WALLCHOPS "WC"
178 #define TOK_WALLOPS "WA"
179 #define TOK_WALLUSERS "WU"
180 #define TOK_WALLVOICES "WV"
182 #define TOK_WHOIS "W"
183 #define TOK_WHOWAS "X"
185 /* Protocol messages; aliased to full commands or tokens depending
186 on compile-time configuration. ircu prefers tokens WITH THE
187 EXCEPTION OF THE SERVER AND PASS COMMANDS, which cannot be
188 tokenized, because clients' (ie. a linking server) commands are
189 only checked against the full command list.
191 #if defined(ENABLE_TOKENS)
192 #define TYPE(NAME) TOK_ ## NAME
193 #else /* !ENABLE_TOKENS */
194 #define TYPE(NAME) CMD_ ## NAME
195 #endif /* ENABLE_TOKENS */
197 #define P10_ACCOUNT TYPE(ACCOUNT)
198 #define P10_ADMIN TYPE(ADMIN)
199 #define P10_ASLL TYPE(ASLL)
200 #define P10_AWAY TYPE(AWAY)
201 #define P10_BURST TYPE(BURST)
202 #define P10_CLEARMODE TYPE(CLEARMODE)
203 #define P10_CLOSE TYPE(CLOSE)
204 #define P10_CNOTICE TYPE(CNOTICE)
205 #define P10_CONNECT TYPE(CONNECT)
206 #define P10_CPRIVMSG TYPE(CPRIVMSG)
207 #define P10_CREATE TYPE(CREATE)
208 #define P10_DESTRUCT TYPE(DESTRUCT)
209 #define P10_DESYNCH TYPE(DESYNCH)
210 #define P10_DIE TYPE(DIE)
211 #define P10_DNS TYPE(DNS)
212 #define P10_EOB TYPE(EOB)
213 #define P10_EOB_ACK TYPE(EOB_ACK)
214 #define P10_ERROR TYPE(ERROR)
215 #define P10_GET TYPE(GET)
216 #define P10_GLINE TYPE(GLINE)
217 #define P10_HASH TYPE(HASH)
218 #define P10_HELP TYPE(HELP)
219 #define P10_INFO TYPE(INFO)
220 #define P10_INVITE TYPE(INVITE)
221 #define P10_ISON TYPE(ISON)
222 #define P10_JOIN TYPE(JOIN)
223 #define P10_JUPE TYPE(JUPE)
224 #define P10_KICK TYPE(KICK)
225 #define P10_KILL TYPE(KILL)
226 #define P10_LINKS TYPE(LINKS)
227 #define P10_LIST TYPE(LIST)
228 #define P10_LUSERS TYPE(LUSERS)
229 #define P10_MAP TYPE(MAP)
230 #define P10_MODE TYPE(MODE)
231 #define P10_MOTD TYPE(MOTD)
232 #define P10_NAMES TYPE(NAMES)
233 #define P10_NICK TYPE(NICK)
234 #define P10_NOTICE TYPE(NOTICE)
235 #define P10_OPER TYPE(OPER)
236 #define P10_OPMODE TYPE(OPMODE)
237 #define P10_PART TYPE(PART)
238 #define P10_PASS CMD_PASS
239 #define P10_PING TYPE(PING)
240 #define P10_PONG TYPE(PONG)
241 #define P10_POST TYPE(POST)
242 #define P10_PRIVMSG TYPE(PRIVMSG)
243 #define P10_PRIVS TYPE(PRIVS)
244 #define P10_PROTO TYPE(PROTO)
245 #define P10_QUIT TYPE(QUIT)
246 #define P10_REHASH TYPE(REHASH)
247 #define P10_RESET TYPE(RESET)
248 #define P10_RESTART TYPE(RESTART)
249 #define P10_RPING TYPE(RPING)
250 #define P10_RPONG TYPE(RPONG)
251 #define P10_SERVER CMD_SERVER
252 #define P10_SERVLIST TYPE(SERVLIST)
253 #define P10_SERVSET TYPE(SERVSET)
254 #define P10_SET TYPE(SET)
255 #define P10_SETTIME TYPE(SETTIME)
256 #define P10_SILENCE TYPE(SILENCE)
257 #define P10_SQUERY TYPE(SQUERY)
258 #define P10_SQUIT TYPE(SQUIT)
259 #define P10_STATS TYPE(STATS)
260 #define P10_SVSNICK TYPE(SVSNICK)
261 #define P10_TIME TYPE(TIME)
262 #define P10_TOPIC TYPE(TOPIC)
263 #define P10_TRACE TYPE(TRACE)
264 #define P10_UPING TYPE(UPING)
265 #define P10_USER TYPE(USER)
266 #define P10_USERHOST TYPE(USERHOST)
267 #define P10_USERIP TYPE(USERIP)
268 #define P10_VERSION TYPE(VERSION)
269 #define P10_WALLCHOPS TYPE(WALLCHOPS)
270 #define P10_WALLOPS TYPE(WALLOPS)
271 #define P10_WALLUSERS TYPE(WALLUSERS)
272 #define P10_WALLVOICES TYPE(WALLVOICES)
273 #define P10_WHO TYPE(WHO)
274 #define P10_WHOIS TYPE(WHOIS)
275 #define P10_WHOWAS TYPE(WHOWAS)
277 /* Servers claiming to have a boot or link time before PREHISTORY
278 * trigger errors to the log. We hope no server has been running
279 * constantly since September 1994. :)
281 #define PREHISTORY 780000000
283 static struct server *servers_num[64*64];
284 static privmsg_func_t *privmsg_funcs;
285 static unsigned int num_privmsg_funcs;
286 static privmsg_func_t *notice_funcs;
287 static unsigned int num_notice_funcs;
288 static struct dict *unbursted_channels;
289 static char *his_servername;
290 static char *his_servercomment;
292 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, time_t timestamp, const char *realip);
294 extern int off_channel;
296 /* Numerics can be XYY, XYYY, or XXYYY; with X's identifying the
297 * server and Y's indentifying the client on that server. */
299 GetServerN(const char *numeric)
301 switch (strlen(numeric)) {
303 return servers_num[base64toint(numeric, 2)];
307 return servers_num[base64toint(numeric, 1)];
314 GetUserN(const char *numeric) /* using numeric */
320 switch (strlen(numeric)) {
322 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too long!", numeric);
324 case 5: slen = 2; ulen = 3; break;
325 case 4: slen = 1; ulen = 3; break;
326 case 3: slen = 1; ulen = 2; break;
327 case 2: case 1: case 0:
328 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too short!", numeric);
331 if (!(s = servers_num[base64toint(numeric, slen)])) {
332 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): couldn't find server (len=%d)!", numeric, slen);
335 n = base64toint(numeric+slen, ulen) & s->num_mask;
336 if (!(un = s->users[n])) {
337 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s) couldn't find user!", numeric);
343 privmsg_user_helper(struct userNode *un, void *data)
345 struct privmsg_desc *pd = data;
346 unsigned int num = un->num_local;
347 if (!pd->is_notice) {
348 if ((num < num_privmsg_funcs) && privmsg_funcs[num]) {
349 privmsg_funcs[num](pd->user, un, pd->text, pd->is_qualified);
352 if ((num < num_notice_funcs) && notice_funcs[num]) {
353 notice_funcs[num](pd->user, un, pd->text, pd->is_qualified);
359 irc_server(struct server *srv)
361 char extranum[COMBO_NUMERIC_LEN+1];
363 inttobase64(extranum, srv->num_mask, (srv->numeric[1] || (srv->num_mask >= 64*64)) ? 3 : 2);
365 /* The +s, ignored by Run's ircu, means "service" to Undernet's ircu */
366 putsock(P10_SERVER " %s %d %li %li J10 %s%s +s :%s",
367 srv->name, srv->hops+1, srv->boot, srv->link, srv->numeric, extranum, srv->description);
369 putsock("%s " P10_SERVER " %s %d %li %li %c10 %s%s +s :%s",
370 self->numeric, srv->name, srv->hops+1, srv->boot, srv->link, (srv->self_burst ? 'J' : 'P'), srv->numeric, extranum, srv->description);
375 irc_user(struct userNode *user)
380 inttobase64(b64ip, ntohl(user->ip.s_addr), 6);
387 modes[modelen++] = 'o';
388 if (IsInvisible(user))
389 modes[modelen++] = 'i';
391 modes[modelen++] = 'w';
393 modes[modelen++] = 'k';
394 if (IsServNotice(user))
395 modes[modelen++] = 's';
397 modes[modelen++] = 'd';
399 modes[modelen++] = 'g';
400 if (IsHelperIrcu(user))
401 modes[modelen++] = 'h';
402 if (IsHiddenHost(user))
403 modes[modelen++] = 'x';
406 /* we don't need to put the + in modes because it's in the format string. */
407 putsock("%s " P10_NICK " %s %d %li %s %s +%s %s %s :%s",
408 user->uplink->numeric, user->nick, user->uplink->hops+1, user->timestamp, user->ident, user->hostname, modes, b64ip, user->numeric, user->info);
410 putsock("%s " P10_NICK " %s %d %li %s %s %s %s :%s",
411 user->uplink->numeric, user->nick, user->uplink->hops+1, user->timestamp, user->ident, user->hostname, b64ip, user->numeric, user->info);
416 irc_account(struct userNode *user, const char *stamp)
418 putsock("%s " P10_ACCOUNT " %s %s", self->numeric, user->numeric, stamp);
422 irc_regnick(UNUSED_ARG(struct userNode *user))
424 /* no operation here */
428 irc_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
430 putsock("%s " P10_NICK " %s "FMT_TIME_T, user->numeric, user->nick, now);
434 irc_fetchtopic(struct userNode *from, const char *to)
438 putsock("%s " P10_TOPIC " %s", from->numeric, to);
442 irc_squit(struct server *srv, const char *message, const char *service_message)
444 if (!service_message)
445 service_message = message;
447 /* Are we leaving the network? */
448 if (srv == self && cManager.uplink->state == CONNECTED) {
451 /* Quit all clients linked to me. */
452 for (i = 0; i <= self->num_mask; i++) {
455 irc_quit(self->users[i], service_message);
459 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, message);
462 /* Force a reconnect to the currently selected server. */
463 cManager.uplink->tries = 0;
464 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", message);
470 irc_wallchops(struct userNode *from, const char *to, const char *message)
472 putsock("%s " P10_WALLCHOPS " %s :%s", from->numeric, to, message);
476 irc_notice(struct userNode *from, const char *to, const char *message)
478 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to, message);
482 irc_notice_user(struct userNode *from, struct userNode *to, const char *message)
484 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to->numeric, message);
488 irc_privmsg(struct userNode *from, const char *to, const char *message)
490 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to, message);
496 putsock("%s " P10_EOB, self->numeric);
502 putsock("%s " P10_EOB_ACK, self->numeric);
506 irc_ping(const char *payload)
508 putsock("%s " P10_PING " :%s", self->numeric, payload);
512 irc_pong(const char *who, const char *data)
514 putsock("%s " P10_PONG " %s :%s", self->numeric, who, data);
518 irc_pass(const char *passwd)
520 putsock(P10_PASS " :%s", passwd);
524 irc_introduce(const char *passwd)
526 void timed_send_ping(void *data);
528 self->self_burst = self->burst = 1;
532 timeq_add(now + ping_freq, timed_send_ping, 0);
536 irc_gline(struct server *srv, struct gline *gline)
538 putsock("%s " P10_GLINE " %s +%s %ld :%s",
539 self->numeric, (srv ? srv->numeric : "*"), gline->target, gline->expires-now, gline->reason);
543 irc_settime(const char *srv_name_mask, time_t new_time)
545 ioset_set_time(new_time);
546 if (!strcmp(srv_name_mask, "*"))
548 putsock("%s " P10_SETTIME " " FMT_TIME_T " %s", self->numeric, new_time, srv_name_mask);
552 irc_ungline(const char *mask)
554 putsock("%s " P10_GLINE " * -%s", self->numeric, mask);
558 irc_burst(struct chanNode *chan)
560 char burst_line[512];
561 int pos, base_len, len;
567 base_len = sprintf(burst_line, "%s " P10_BURST " %s " FMT_TIME_T " ",
568 self->numeric, chan->name, chan->timestamp);
569 len = irc_make_chanmode(chan, burst_line+base_len);
570 pos = base_len + len;
572 burst_line[pos++] = ' ';
575 for (n=0; n<chan->members.used; n++) {
576 mn = chan->members.list[n];
578 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
579 putsock("%s", burst_line);
583 memcpy(burst_line+pos, mn->user->numeric, strlen(mn->user->numeric));
584 pos += strlen(mn->user->numeric);
585 if (mn->modes && (mn->modes != last_mode)) {
586 last_mode = mn->modes;
587 burst_line[pos++] = ':';
588 if (last_mode & MODE_CHANOP)
589 burst_line[pos++] = 'o';
590 if (last_mode & MODE_VOICE)
591 burst_line[pos++] = 'v';
593 if ((n+1)<chan->members.used)
594 burst_line[pos++] = ',';
596 if (chan->banlist.used) {
598 if (pos+2+strlen(chan->banlist.list[0]->ban) > 505) {
599 burst_line[pos-1] = 0;
600 putsock("%s", burst_line);
603 burst_line[pos++] = ' ';
606 burst_line[pos++] = ':';
607 burst_line[pos++] = '%';
609 for (n=0; n<chan->banlist.used; n++) {
610 bn = chan->banlist.list[n];
611 len = strlen(bn->ban);
612 if (pos+len+1 > 510) {
613 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
614 putsock("%s", burst_line);
617 memcpy(burst_line+pos, bn->ban, len);
619 burst_line[pos++] = ' ';
622 /* print the last line */
624 putsock("%s", burst_line);
628 irc_quit(struct userNode *user, const char *message)
630 putsock("%s " P10_QUIT " :%s", user->numeric, message);
634 irc_error(const char *to, const char *message)
637 putsock("%s " P10_ERROR " :%s", to, message);
639 putsock(":%s " P10_ERROR " :%s", self->name, message);
644 irc_kill(struct userNode *from, struct userNode *target, const char *message)
647 putsock("%s " P10_KILL " %s :%s!%s (%s)",
648 from->numeric, target->numeric, self->name, from->nick, message);
650 putsock("%s " P10_KILL " %s :%s (%s)",
651 self->numeric, target->numeric, self->name, message);
656 irc_mode(struct userNode *from, struct chanNode *target, const char *modes)
658 putsock("%s " P10_MODE " %s %s "FMT_TIME_T,
659 (from ? from->numeric : self->numeric),
660 target->name, modes, target->timestamp);
664 irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to)
666 putsock("%s " P10_INVITE " %s %s", from->numeric, who->nick, to->name);
670 irc_join(struct userNode *who, struct chanNode *what)
672 if (what->members.used == 1) {
673 putsock("%s " P10_CREATE " %s %lu",
674 who->numeric, what->name, what->timestamp);
676 putsock("%s " P10_JOIN " %s %lu", who->numeric, what->name, what->timestamp);
681 irc_kick(struct userNode *who, struct userNode *target, struct chanNode *channel, const char *msg)
684 struct modeNode *mn = GetUserMode(channel, who);
685 numeric = ((mn && (mn->modes & MODE_CHANOP)) || off_channel) ? who->numeric : self->numeric;
686 putsock("%s " P10_KICK " %s %s :%s",
687 numeric, channel->name, target->numeric, msg);
691 irc_stats(struct userNode *from, struct server *target, char type)
693 putsock("%s " P10_STATS " %c :%s", from->numeric, type, target->numeric);
697 irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
699 putsock("%s " P10_SVSNICK " %s %s "FMT_TIME_T, from->uplink->numeric, target->numeric, newnick, now);
703 irc_part(struct userNode *who, struct chanNode *what, const char *reason)
706 putsock("%s " P10_PART " %s :%s", who->numeric, what->name, reason);
708 putsock("%s " P10_PART " %s", who->numeric, what->name);
713 irc_topic(struct userNode *who, struct chanNode *what, const char *topic)
715 putsock("%s " P10_TOPIC " %s :%s", who->numeric, what->name, topic);
719 irc_raw(const char *what)
725 irc_numeric(struct userNode *user, unsigned int num, const char *format, ...)
729 va_start(arg_list, format);
730 vsnprintf(buffer, MAXLEN-2, format, arg_list);
731 buffer[MAXLEN-1] = 0;
732 putsock(":%s %03d %s %s", self->name, num, user->nick, buffer);
735 static void send_burst(void);
738 change_nicklen(int new_nicklen)
741 char new_nick[NICKLEN+1];
742 struct userNode *user;
744 nicklen = new_nicklen;
745 /* fix up any users we have here */
746 for (nn=0; nn<=self->num_mask; nn++) {
747 if (!(user = self->users[nn]))
749 safestrncpy(new_nick, user->nick, sizeof(new_nick));
750 new_nick[nicklen] = 0;
751 NickChange(user, new_nick, 1);
755 static CMD_FUNC(cmd_whois)
757 struct userNode *from;
758 struct userNode *who;
762 if (!(from = GetUserH(origin))) {
763 log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
766 if(!(who = GetUserH(argv[2]))) {
767 irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
770 if (IsHiddenHost(who) && !IsOper(from)) {
771 /* Just stay quiet. */
774 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
775 if (his_servername && his_servercomment)
776 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
778 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
781 irc_numeric(from, RPL_WHOISOPERATOR, "%s :is a megalomaniacal power hungry tyrant", who->nick);
783 irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
787 static CMD_FUNC(cmd_server)
795 /* another server introduced us */
796 srv = AddServer(GetServerH(origin), argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
799 srv->self_burst = argv[5][0] == 'J';
802 /* this must be our uplink */
803 srv = self->uplink = AddServer(self, argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
806 srv->self_burst = argv[5][0] == 'J';
808 if ((argv[7][0] == '+') && !force_n2k) {
809 log_module(MAIN_LOG, LOG_WARNING, "Got Undernet-style SERVER message but \"force_n2k\" not on.");
814 /* Fix up our timestamps if necessary. */
815 if (srv->boot <= PREHISTORY) {
816 /* Server from the mists of time.. */
817 if (srv->hops == 1) {
818 log_module(MAIN_LOG, LOG_ERROR, "Server %s claims to have booted at time "FMT_TIME_T". This is absurd.", srv->name, srv->boot);
820 } else if ((str = conf_get_data("server/reliable_clock", RECDB_QSTRING))
821 && enabled_string(str)) {
822 /* If we have a reliable clock, we just keep our current time. */
824 if (srv->boot <= self->boot) {
825 /* The other server is older than us. Accept their timestamp.
826 * Alternately, we are same age, but we accept their time
827 * since we are linking to them. */
828 self->boot = srv->boot;
829 ioset_set_time(srv->link);
832 if (srv == self->uplink) {
833 extern time_t burst_begin;
839 static CMD_FUNC(cmd_eob)
841 struct server *sender;
845 if (!(sender = GetServerH(origin)))
847 if (sender == self->uplink) {
848 cManager.uplink->state = CONNECTED;
849 for (it = dict_first(unbursted_channels); it; it = iter_next(it))
850 irc_burst(iter_data(it));
851 dict_delete(unbursted_channels);
852 unbursted_channels = NULL;
856 sender->self_burst = 0;
857 recalc_bursts(sender);
858 for (ii=0; ii<slf_used; ii++)
859 slf_list[ii](sender);
863 static CMD_FUNC(cmd_eob_ack)
865 extern time_t burst_begin;
867 if (GetServerH(origin) == self->uplink) {
868 burst_length = now - burst_begin;
869 self->self_burst = self->burst = 0;
871 cManager.uplink->state = CONNECTED;
875 static CMD_FUNC(cmd_ping)
881 irc_pong(argv[2], argv[1]);
882 else if ((srv = GetServerH(origin)))
883 irc_pong(self->name, srv->numeric);
884 else if ((un = GetUserH(origin)))
885 irc_pong(self->name, un->numeric);
887 irc_pong(self->name, origin);
889 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
890 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
891 timeq_add(now + ping_freq, timed_send_ping, 0);
896 static CMD_FUNC(cmd_error_nick)
898 /* Go back to original IRC length .. and try to reconnect :/ */
900 irc_squit(self, "Got erroneous nickname, truncating nicks.", NULL);
905 struct userNode *user;
910 join_helper(struct chanNode *chan, void *data)
912 struct create_desc *cd = data;
913 AddChannelUser(cd->user, chan);
917 create_helper(char *name, void *data)
919 struct create_desc *cd = data;
921 if (!strcmp(name, "0")) {
922 while (cd->user->channels.used > 0)
923 DelChannelUser(cd->user, cd->user->channels.list[0]->channel, 0, 0);
927 AddChannelUser(cd->user, AddChannel(name, cd->when, NULL, NULL));
930 static CMD_FUNC(cmd_create)
932 struct create_desc cd;
933 struct userNode *user;
935 if ((argc < 3) || !(user = GetUserH(origin)))
938 cd.when = atoi(argv[2]);
939 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
943 static CMD_FUNC(cmd_join)
945 struct create_desc cd;
947 if (!(cd.user = GetUserH(origin)))
954 cd.when = atoi(argv[2]);
955 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
959 static CMD_FUNC(cmd_pong)
963 if (!strcmp(argv[2], self->name)) {
964 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
965 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
966 timeq_add(now + ping_freq, timed_send_ping, 0);
972 static CMD_FUNC(cmd_nick)
974 struct userNode *user;
975 if ((user = GetUserH(origin))) {
976 /* nick change (since the source is a user numeric) */
979 NickChange(user, argv[1], 1);
986 serv = GetServerH(origin);
988 unsplit_string(argv+6, argc-9, modes);
991 AddUser(serv, argv[1], argv[4], argv[5], modes, argv[argc-2], argv[argc-1], atoi(argv[3]), argv[argc-3]);
996 static CMD_FUNC(cmd_account)
998 struct userNode *user;
1000 if ((argc < 3) || !origin || !GetServerH(origin))
1001 return 0; /* Origin must be server. */
1002 user = GetUserN(argv[1]);
1004 return 1; /* A QUIT probably passed the ACCOUNT. */
1005 call_account_func(user, argv[2]);
1009 static CMD_FUNC(cmd_burst)
1012 char modes[MAXLEN], *members = "", *banlist = NULL;
1013 unsigned int next = 3, res = 1;
1014 struct chanNode *cNode;
1015 struct userNode *un;
1016 struct modeNode *mNode;
1018 char *user, *end, sep;
1019 time_t in_timestamp;
1024 while (next < argc) {
1025 switch (argv[next][0]) {
1029 for (pos=argv[next], n_modes = 1; *pos; pos++)
1030 if ((*pos == 'k') || (*pos == 'l'))
1032 unsplit_string(argv+next, n_modes, modes);
1036 case '%': banlist = argv[next++]+1; break;
1037 default: members = argv[next++]; break;
1041 in_timestamp = atoi(argv[2]);
1042 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1043 cNode->timestamp = in_timestamp;
1044 dict_remove(unbursted_channels, cNode->name);
1047 cNode = AddChannel(argv[1], in_timestamp, modes, banlist);
1049 /* Burst channel members in now. */
1050 for (user = members, sep = *members, mode = 0; sep; user = end) {
1051 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1052 sep = *end++; end[-1] = 0;
1055 while ((sep = *end++)) {
1057 mode |= MODE_CHANOP;
1058 else if (sep == 'v')
1066 if (!(un = GetUserN(user))) {
1070 if ((mNode = AddChannelUser(un, cNode)))
1071 mNode->modes = mode;
1077 static CMD_FUNC(cmd_mode)
1079 struct chanNode *cn;
1080 struct userNode *un;
1084 if (!IsChannelName(argv[1])) {
1085 un = GetUserH(argv[1]);
1087 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
1090 mod_usermode(un, argv[2]);
1094 if (!(cn = GetChannel(argv[1]))) {
1095 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1098 if ((un = GetUserH(origin))) {
1099 struct modeNode *mn;
1100 /* Update idle time for person setting the mode */
1101 if ((mn = GetUserMode(cn, un)))
1102 mn->idle_since = now;
1104 /* If it came from a server, reset timestamp to re-sync. */
1105 cn->timestamp = atoi(argv[argc-1]);
1108 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
1111 static CMD_FUNC(cmd_opmode)
1113 struct chanNode *cn;
1114 struct userNode *un;
1119 if (!(cn = GetChannel(argv[1]))) {
1120 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1123 if (!(un = GetUserH(origin))) {
1124 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
1128 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
1132 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
1135 static int clear_chanmode(struct chanNode *channel, const char *modes);
1137 static CMD_FUNC(cmd_clearmode)
1139 struct chanNode *cn;
1140 struct userNode *un;
1145 if (!(cn = GetChannel(argv[1]))) {
1146 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1149 if (!(un = GetUserH(origin))) {
1150 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
1154 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
1158 return clear_chanmode(cn, argv[2]);
1161 static CMD_FUNC(cmd_topic)
1163 struct chanNode *cn;
1164 time_t chan_ts, topic_ts;
1168 if (!(cn = GetChannel(argv[1]))) {
1169 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
1173 /* Looks like an Asuka style topic burst. */
1174 chan_ts = atoi(argv[2]);
1175 topic_ts = atoi(argv[3]);
1177 chan_ts = cn->timestamp;
1180 SetChannelTopic(cn, GetUserH(origin), argv[argc-1], 0);
1181 cn->topic_time = topic_ts;
1185 static CMD_FUNC(cmd_num_topic)
1187 static struct chanNode *cn;
1190 return 0; /* huh? */
1192 cn = GetChannel(argv[2]);
1194 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
1200 switch (atoi(argv[0])) {
1203 break; /* no topic */
1207 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
1212 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
1213 cn->topic_time = atoi(argv[4]);
1216 return 0; /* should never happen */
1221 static CMD_FUNC(cmd_num_gline)
1225 gline_add(origin, argv[3], atoi(argv[4])-now, argv[5], now, 0);
1229 static CMD_FUNC(cmd_quit)
1231 struct userNode *user;
1234 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
1235 * call DelUser unless we have the user in our grasp. */
1236 if ((user = GetUserH(origin)))
1237 DelUser(user, NULL, false, argv[1]);
1241 static CMD_FUNC(cmd_kill)
1243 struct userNode *user;
1246 user = GetUserN(argv[1]);
1248 /* If we get a KILL for a non-existent user, it could be a
1249 * Ghost response to a KILL we sent out earlier. So we only
1250 * whine if the target is local.
1252 if (!strncmp(argv[1], self->numeric, strlen(self->numeric)))
1253 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
1257 if (IsLocal(user) && IsService(user)) {
1258 /* TODO: rate limit this so silly things don't happen. */
1259 ReintroduceUser(user);
1263 DelUser(user, NULL, false, argv[2]);
1267 static CMD_FUNC(cmd_part)
1269 struct userNode *user;
1273 user = GetUserH(origin);
1276 parse_foreach(argv[1], part_helper, NULL, NULL, NULL, user);
1280 static CMD_FUNC(cmd_kick)
1284 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
1288 static CMD_FUNC(cmd_squit)
1290 struct server *server;
1294 if (!(server = GetServerH(argv[1])))
1297 if (server == self->uplink) {
1298 /* Force a reconnect to the currently selected server. */
1299 cManager.uplink->tries = 0;
1300 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
1305 DelServer(server, 0, argv[3]);
1309 static CMD_FUNC(cmd_privmsg)
1311 struct privmsg_desc pd;
1314 pd.user = GetUserH(origin);
1315 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1319 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1323 static CMD_FUNC(cmd_notice)
1325 struct privmsg_desc pd;
1328 pd.user = GetUserH(origin);
1329 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1333 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1337 static CMD_FUNC(cmd_away)
1339 struct userNode *uNode;
1341 uNode = GetUserH(origin);
1345 uNode->modes &= ~FLAGS_AWAY;
1347 uNode->modes |= FLAGS_AWAY;
1351 static CMD_FUNC(cmd_gline)
1355 if (argv[2][0] == '+') {
1358 gline_add(origin, argv[2]+1, strtoul(argv[3], NULL, 0), argv[argc-1], now, 0);
1360 } else if (argv[2][0] == '-') {
1361 gline_remove(argv[2]+1, 0);
1367 static CMD_FUNC(cmd_svsnick)
1369 struct userNode *target, *dest;
1371 || !(target = GetUserN(argv[1]))
1373 || (dest = GetUserH(argv[2])))
1375 NickChange(target, argv[2], 0);
1379 static oper_func_t *of_list;
1380 static unsigned int of_size = 0, of_used = 0;
1383 free_user(struct userNode *user)
1394 free(privmsg_funcs);
1397 dict_delete(irc_func_dict);
1398 for (nn=0; nn<dead_users.used; nn++)
1399 free_user(dead_users.list[nn]);
1400 userList_clean(&dead_users);
1404 p10_conf_reload(void) {
1405 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1409 remove_unbursted_channel(struct chanNode *cNode) {
1410 if (unbursted_channels)
1411 dict_remove(unbursted_channels, cNode->name);
1417 const char *str, *desc;
1418 int numnick, usermask, max_users;
1419 char numer[COMBO_NUMERIC_LEN+1];
1421 /* read config items */
1422 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
1423 ping_freq = str ? ParseInterval(str) : 120;
1424 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
1425 ping_timeout = str ? ParseInterval(str) : 30;
1426 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
1427 force_n2k = str ? enabled_string(str) : 1;
1428 str = conf_get_data("server/numeric", RECDB_QSTRING);
1430 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
1433 numnick = atoi(str);
1434 str = conf_get_data("server/max_users", RECDB_QSTRING);
1435 max_users = str ? atoi(str) : 4096;
1436 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
1438 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
1439 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
1441 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
1443 str = conf_get_data("server/his_servername", RECDB_QSTRING);
1444 his_servername = str ? strdup(str) : NULL;
1445 str = conf_get_data("server/his_servercomment", RECDB_QSTRING);
1446 his_servercomment = str ? strdup(str) : NULL;
1448 str = conf_get_data("server/hostname", RECDB_QSTRING);
1449 desc = conf_get_data("server/description", RECDB_QSTRING);
1450 if (!str || !desc) {
1451 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
1454 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
1455 conf_register_reload(p10_conf_reload);
1457 irc_func_dict = dict_new();
1458 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
1459 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
1460 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
1461 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
1462 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
1463 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
1464 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
1465 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
1466 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
1467 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
1468 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
1469 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
1470 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
1471 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
1472 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
1473 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
1474 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
1475 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
1476 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
1477 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
1478 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
1479 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
1480 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
1481 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
1482 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
1483 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
1484 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
1485 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
1486 dict_insert(irc_func_dict, CMD_PART, cmd_part);
1487 dict_insert(irc_func_dict, TOK_PART, cmd_part);
1488 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
1489 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
1490 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
1491 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
1492 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
1493 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
1494 dict_insert(irc_func_dict, CMD_SILENCE, cmd_dummy);
1495 dict_insert(irc_func_dict, TOK_SILENCE, cmd_dummy);
1496 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
1497 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
1498 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
1499 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
1500 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
1501 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
1502 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
1503 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
1504 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
1505 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
1506 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
1507 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
1508 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
1509 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
1510 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
1511 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
1512 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
1513 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
1514 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
1515 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
1516 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
1517 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
1518 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
1519 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
1521 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
1522 * Apparently to obliterate channels from any servers that think they
1525 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
1526 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
1527 /* Ignore invites */
1528 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
1529 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
1530 /* DESYNCH is just informational, so ignore it */
1531 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
1532 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
1533 /* Ignore channel operator notices. */
1534 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
1535 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
1536 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
1537 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
1538 /* Ignore opers being silly. */
1539 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
1540 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
1541 /* We have reliable clock! Always! Wraaa! */
1542 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
1543 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
1545 dict_insert(irc_func_dict, "331", cmd_num_topic);
1546 dict_insert(irc_func_dict, "332", cmd_num_topic);
1547 dict_insert(irc_func_dict, "333", cmd_num_topic);
1548 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
1549 /* ban list resetting */
1550 /* "stats g" responses */
1551 dict_insert(irc_func_dict, "247", cmd_num_gline);
1552 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
1553 /* other numeric responses we might get */
1554 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
1555 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
1556 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
1557 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
1558 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
1559 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
1560 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
1561 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
1563 num_privmsg_funcs = 16;
1564 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
1565 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
1567 num_notice_funcs = 16;
1568 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
1569 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
1571 userList_init(&dead_users);
1572 reg_del_channel_func(remove_unbursted_channel);
1573 reg_exit_func(parse_cleanup);
1577 parse_line(char *line, int recursive)
1579 char *argv[MAXNUMPARAMS], *origin;
1580 int argc, cmd, res=0;
1583 argc = split_line(line, true, MAXNUMPARAMS, argv);
1584 cmd = self->uplink || !argv[0][1] || !argv[0][2];
1587 if (argv[0][0] == ':') {
1589 } else if (!argv[0][1] || !argv[0][2]) {
1590 struct server *sNode = GetServerN(argv[0]);
1591 origin = sNode ? sNode->name : 0;
1593 struct userNode *uNode = GetUserN(argv[0]);
1594 origin = uNode ? uNode->nick : 0;
1598 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
1599 res = func(origin, argc-cmd, argv+cmd);
1602 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
1603 } else if (!recursive) {
1605 for (i=0; i<dead_users.used; i++)
1606 free_user(dead_users.list[i]);
1607 dead_users.used = 0;
1613 parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
1618 while (*j != 0 && *j != ',')
1622 if (IsChannelName(target_list)
1623 || (target_list[0] == '0' && target_list[1] == '\0')) {
1624 struct chanNode *chan = GetChannel(target_list);
1630 nc(target_list, data);
1633 struct userNode *user;
1634 struct privmsg_desc *pd = data;
1636 pd->is_qualified = 0;
1637 if (*target_list == '@') {
1639 } else if (strchr(target_list, '@')) {
1640 struct server *server;
1642 pd->is_qualified = 1;
1643 user = GetUserH(strtok(target_list, "@"));
1644 server = GetServerH(strtok(NULL, "@"));
1646 if (user && (user->uplink != server)) {
1647 /* Don't attempt to index into any arrays
1648 using a user's numeric on another server. */
1652 user = GetUserN(target_list);
1660 nu(target_list, data);
1664 } while (old == ',');
1668 get_local_numeric(void)
1670 static unsigned int next_numeric = 0;
1671 if (self->clients > self->num_mask)
1673 while (self->users[next_numeric])
1674 if (++next_numeric > self->num_mask)
1676 return next_numeric;
1680 make_numeric(struct server *svr, int local_num, char *outbuf)
1684 if (force_n2k || svr->numeric[1]) {
1689 llen = (local_num < 64*64) ? 2 : 3;
1691 strncpy(outbuf, svr->numeric, slen);
1692 inttobase64(outbuf+slen, local_num, llen);
1693 outbuf[slen+llen] = 0;
1697 AddServer(struct server *uplink, const char *name, int hops, time_t boot, time_t link, const char *numeric, const char *description)
1699 struct server* sNode;
1702 if ((sNode = GetServerN(numeric))) {
1703 /* This means we're trying to re-add an existant server.
1704 * To be safe, we should forget the previous incarnation.
1705 * (And all its linked servers.)
1707 * It usually only happens in replays when the original
1708 * had a ping timeout and the replay didn't (because
1709 * replaying a ping timeout invariably gets things wrong).
1711 DelServer(sNode, 0, NULL);
1714 switch (strlen(numeric)) {
1715 case 5: slen = 2; mlen = 3; break;
1716 case 4: slen = 1; mlen = 3; break;
1717 case 3: slen = 1; mlen = 2; break;
1719 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
1723 sNode = calloc(1, sizeof(*sNode));
1724 sNode->uplink = uplink;
1725 safestrncpy(sNode->name, name, sizeof(sNode->name));
1726 sNode->num_mask = base64toint(numeric+slen, mlen);
1730 strncpy(sNode->numeric, numeric, slen);
1731 safestrncpy(sNode->description, description, sizeof(sNode->description));
1732 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
1733 serverList_init(&sNode->children);
1734 if (sNode->uplink) {
1735 /* uplink may be NULL if we're just building ourself */
1736 serverList_append(&sNode->uplink->children, sNode);
1738 servers_num[base64toint(numeric, slen)] = sNode;
1739 dict_insert(servers, sNode->name, sNode);
1743 void DelServer(struct server* serv, int announce, const char *message)
1747 /* If we receive an ERROR command before the SERVER
1748 * command a NULL server can be passed */
1752 /* Hrm, what's the right way to SQUIT some other server?
1753 * (This code is only to handle killing juped servers.) */
1754 if (announce && (serv->uplink == self) && (serv != self->uplink))
1755 irc_squit(serv, message, NULL);
1757 /* must recursively remove servers linked to this one first */
1758 for (i=serv->children.used;i>0;)
1759 if (serv->children.list[--i] != self)
1760 DelServer(serv->children.list[i], false, NULL);
1762 /* clean up server's user hash tables */
1763 for (i=0;i<=serv->num_mask;i++)
1765 DelUser(serv->users[i], NULL, false, "server delinked");
1769 serverList_remove(&serv->uplink->children, serv);
1770 if (serv == self->uplink)
1771 self->uplink = NULL;
1772 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
1773 dict_remove(servers, serv->name);
1774 serverList_clean(&serv->children);
1780 AddService(const char *nick, const char *desc, const char *hostname)
1782 char numeric[COMBO_NUMERIC_LEN+1];
1783 int local_num = get_local_numeric();
1784 time_t timestamp = now;
1785 struct userNode *old_user = GetUserH(nick);
1788 if (IsLocal(old_user))
1790 timestamp = old_user->timestamp - 1;
1792 if (local_num == -1) {
1793 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
1797 hostname = self->name;
1798 make_numeric(self, local_num, numeric);
1799 return AddUser(self, nick, nick, hostname, "+oik", numeric, desc, now, "AAAAAA");
1803 AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
1805 char numeric[COMBO_NUMERIC_LEN+1];
1806 int local_num = get_local_numeric();
1807 time_t timestamp = now;
1808 struct userNode *old_user = GetUserH(nick);
1811 if (IsLocal(old_user))
1813 timestamp = old_user->timestamp - 1;
1815 if (local_num == -1) {
1816 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
1819 make_numeric(self, local_num, numeric);
1820 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
1824 is_valid_nick(const char *nick) {
1825 /* IRC has some of The Most Fucked-Up ideas about character sets
1827 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
1829 for (++nick; *nick; ++nick)
1830 if (!isalnum(*nick) && !strchr("{|}~[\\]^-_`", *nick))
1832 if (strlen(nick) > nicklen)
1837 static struct userNode*
1838 AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *numeric, const char *userinfo, time_t timestamp, const char *realip)
1840 struct userNode *oldUser, *uNode;
1841 unsigned int n, ignore_user;
1843 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
1844 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", uplink, nick, numeric);
1849 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", uplink, nick, numeric);
1853 if (uplink != GetServerN(numeric)) {
1854 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s differs from nominal uplink %s.", uplink, nick, numeric, uplink->name);
1858 if (!is_valid_nick(nick)) {
1859 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", uplink, nick);
1864 if ((oldUser = GetUserH(nick))) {
1865 if (IsLocal(oldUser) && (IsService(oldUser) || IsPersistent(oldUser))) {
1866 /* The service should collide the new user off. */
1867 oldUser->timestamp = timestamp - 1;
1870 if (oldUser->timestamp > timestamp) {
1871 /* "Old" user is really newer; remove them */
1872 DelUser(oldUser, 0, 1, "Overruled by older nick");
1874 /* User being added is too new; do not add them to
1875 * clients, but do add them to the server's list, since it
1876 * will send a KILL and QUIT soon. */
1881 /* create new usernode and set all values */
1882 uNode = calloc(1, sizeof(*uNode));
1883 uNode->nick = strdup(nick);
1884 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
1885 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
1886 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
1887 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
1888 uNode->ip.s_addr = htonl(base64toint(realip, 6));
1889 uNode->timestamp = timestamp;
1890 modeList_init(&uNode->channels);
1891 uNode->uplink = uplink;
1892 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
1893 uNode->uplink->max_clients = uNode->uplink->clients;
1895 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
1896 uNode->uplink->users[uNode->num_local] = uNode;
1897 mod_usermode(uNode, modes);
1901 dict_insert(clients, uNode->nick, uNode);
1902 if (dict_size(clients) > max_clients) {
1903 max_clients = dict_size(clients);
1904 max_clients_time = now;
1908 for (n=0; n<nuf_used; n++)
1909 if (nuf_list[n](uNode))
1914 /* removes user from it's server's hash table and nick hash table */
1916 DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
1920 /* mark them as dead, in case anybody cares */
1923 /* remove user from all channels */
1924 while (user->channels.used > 0)
1925 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, false, 0);
1927 /* Call these in reverse order so ChanServ can update presence
1928 information before NickServ nukes the handle_info. */
1929 for (n = duf_used; n > 0; )
1930 duf_list[--n](user, killer, why);
1932 user->uplink->clients--;
1933 user->uplink->users[user->num_local] = NULL;
1935 userList_remove(&curr_opers, user);
1936 /* remove from global dictionary, but not if after a collide */
1937 if (user == dict_find(clients, user->nick, NULL))
1938 dict_remove(clients, user->nick);
1940 if (IsInvisible(user))
1945 irc_quit(user, why);
1947 irc_kill(killer, user, why);
1950 modeList_clean(&user->channels);
1951 /* We don't free them, in case we try to privmsg them or something
1952 * (like when a stupid oper kills themself). We just put them onto
1953 * a list of clients that get freed after processing each line.
1955 if (dead_users.size)
1956 userList_append(&dead_users, user);
1961 void mod_usermode(struct userNode *user, const char *mode_change) {
1962 static void call_oper_funcs(struct userNode *user);
1964 const char *word = mode_change;
1966 if (!user || !mode_change)
1968 while (*word != ' ' && *word) word++;\
1969 while (*word == ' ') word++; \
1971 #define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
1972 switch (*mode_change++) {
1973 case 0: case ' ': return;
1974 case '+': add = 1; break;
1975 case '-': add = 0; break;
1977 do_user_mode(FLAGS_OPER);
1979 userList_append(&curr_opers, user);
1980 call_oper_funcs(user);
1982 userList_remove(&curr_opers, user);
1985 case 'O': do_user_mode(FLAGS_LOCOP); break;
1986 case 'i': do_user_mode(FLAGS_INVISIBLE);
1992 case 'w': do_user_mode(FLAGS_WALLOP); break;
1993 case 's': do_user_mode(FLAGS_SERVNOTICE); break;
1994 case 'd': do_user_mode(FLAGS_DEAF); break;
1995 case 'k': do_user_mode(FLAGS_SERVICE); break;
1996 case 'g': do_user_mode(FLAGS_GLOBAL); break;
1997 case 'h': do_user_mode(FLAGS_HELPER); break;
1998 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
2003 for (ii=0; (*word != ' ') && (*word != '\0'); )
2004 tag[ii++] = *word++;
2006 while (*word == ' ')
2008 call_account_func(user, tag);
2016 struct mod_chanmode *
2017 mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags)
2019 struct mod_chanmode *change;
2020 unsigned int ii, in_arg, ch_arg, add;
2024 if (!(change = mod_chanmode_alloc(argc - 1)))
2027 for (ii = ch_arg = 0, in_arg = add = 1;
2028 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
2030 switch (modes[0][ii]) {
2037 #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)
2038 case 'C': do_chan_mode(MODE_NOCTCPS); break;
2039 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
2040 case 'c': do_chan_mode(MODE_NOCOLORS); break;
2041 case 'i': do_chan_mode(MODE_INVITEONLY); break;
2042 case 'm': do_chan_mode(MODE_MODERATED); break;
2043 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
2044 case 'p': do_chan_mode(MODE_PRIVATE); break;
2045 case 'r': do_chan_mode(MODE_REGONLY); break;
2046 case 's': do_chan_mode(MODE_SECRET); break;
2047 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
2053 change->modes_set |= MODE_LIMIT;
2054 change->new_limit = atoi(modes[in_arg++]);
2056 change->modes_set &= ~MODE_LIMIT;
2057 change->modes_clear |= MODE_LIMIT;
2064 change->modes_set |= MODE_KEY;
2065 safestrncpy(change->new_key, modes[in_arg++], sizeof(change->new_key));
2067 change->modes_clear |= MODE_KEY;
2068 if (!(flags & MCP_KEY_FREE)) {
2076 if (!(flags & MCP_ALLOW_OVB))
2080 change->args[ch_arg].mode = MODE_BAN;
2082 change->args[ch_arg].mode |= MODE_REMOVE;
2083 change->args[ch_arg++].hostmask = modes[in_arg++];
2087 struct userNode *victim;
2088 if (!(flags & MCP_ALLOW_OVB))
2092 change->args[ch_arg].mode = (modes[0][ii] == 'o') ? MODE_CHANOP : MODE_VOICE;
2094 change->args[ch_arg].mode |= MODE_REMOVE;
2095 if (flags & MCP_FROM_SERVER)
2096 victim = GetUserN(modes[in_arg++]);
2098 victim = GetUserH(modes[in_arg++]);
2101 if ((change->args[ch_arg].member = GetUserMode(channel, victim)))
2106 if (!(flags & MCP_FROM_SERVER))
2111 change->argc = ch_arg; /* in case any turned out to be ignored */
2112 if (change->modes_set & MODE_SECRET) {
2113 change->modes_set &= ~(MODE_PRIVATE);
2114 change->modes_clear |= MODE_PRIVATE;
2115 } else if (change->modes_set & MODE_PRIVATE) {
2116 change->modes_set &= ~(MODE_SECRET);
2117 change->modes_clear |= MODE_SECRET;
2121 mod_chanmode_free(change);
2125 struct chanmode_buffer {
2128 struct chanNode *channel;
2129 struct userNode *actor;
2130 unsigned int modes_used;
2131 unsigned int args_used;
2133 unsigned int is_add : 1;
2134 unsigned int is_chanop : 1;
2138 mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
2140 size_t arg_len = strlen(arg);
2141 if (buf->modes_used > (MAXMODEPARAMS) ||
2142 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
2143 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
2144 buf->modes[buf->modes_used + buf->args_used] = '\0';
2145 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
2146 buf->modes[0] = buf->is_add ? '+' : '-';
2147 buf->modes_used = 1;
2150 buf->modes[buf->modes_used++] = ch;
2151 buf->args[buf->args_used++] = ' ';
2152 memcpy(buf->args + buf->args_used, arg, arg_len);
2153 buf->args_used += arg_len;
2157 mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
2159 struct chanmode_buffer chbuf;
2161 struct modeNode *mn;
2162 char int_buff[32], mode = '\0';
2164 assert(change->argc <= change->alloc_argc);
2165 memset(&chbuf, 0, sizeof(chbuf));
2166 chbuf.channel = channel;
2168 chbuf.chname_len = strlen(channel->name);
2170 mn = GetUserMode(channel, who);
2171 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
2172 chbuf.is_chanop = 1;
2174 /* First remove modes */
2176 if (change->modes_clear) {
2178 chbuf.modes[chbuf.modes_used++] = mode = '-';
2179 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2180 DO_MODE_CHAR(PRIVATE, 'p');
2181 DO_MODE_CHAR(SECRET, 's');
2182 DO_MODE_CHAR(MODERATED, 'm');
2183 DO_MODE_CHAR(TOPICLIMIT, 't');
2184 DO_MODE_CHAR(INVITEONLY, 'i');
2185 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2186 DO_MODE_CHAR(LIMIT, 'l');
2187 DO_MODE_CHAR(DELAYJOINS, 'D');
2188 DO_MODE_CHAR(REGONLY, 'r');
2189 DO_MODE_CHAR(NOCOLORS, 'c');
2190 DO_MODE_CHAR(NOCTCPS, 'C');
2192 if (change->modes_clear & channel->modes & MODE_KEY)
2193 mod_chanmode_append(&chbuf, 'k', channel->key);
2195 for (arg = 0; arg < change->argc; ++arg) {
2196 if (!(change->args[arg].mode & MODE_REMOVE))
2199 chbuf.modes[chbuf.modes_used++] = mode = '-';
2200 switch (change->args[arg].mode & ~MODE_REMOVE) {
2202 mod_chanmode_append(&chbuf, 'b', change->args[arg].hostmask);
2205 if (change->args[arg].mode & MODE_CHANOP)
2206 mod_chanmode_append(&chbuf, 'o', change->args[arg].member->user->numeric);
2207 if (change->args[arg].mode & MODE_VOICE)
2208 mod_chanmode_append(&chbuf, 'v', change->args[arg].member->user->numeric);
2215 if (change->modes_set) {
2217 chbuf.modes[chbuf.modes_used++] = mode = '+';
2218 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2219 DO_MODE_CHAR(PRIVATE, 'p');
2220 DO_MODE_CHAR(SECRET, 's');
2221 DO_MODE_CHAR(MODERATED, 'm');
2222 DO_MODE_CHAR(TOPICLIMIT, 't');
2223 DO_MODE_CHAR(INVITEONLY, 'i');
2224 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2225 DO_MODE_CHAR(DELAYJOINS, 'D');
2226 DO_MODE_CHAR(REGONLY, 'r');
2227 DO_MODE_CHAR(NOCOLORS, 'c');
2228 DO_MODE_CHAR(NOCTCPS, 'C');
2230 if(change->modes_set & MODE_KEY)
2231 mod_chanmode_append(&chbuf, 'k', change->new_key);
2232 if(change->modes_set & MODE_LIMIT) {
2233 sprintf(int_buff, "%d", change->new_limit);
2234 mod_chanmode_append(&chbuf, 'l', int_buff);
2237 for (arg = 0; arg < change->argc; ++arg) {
2238 if (change->args[arg].mode & MODE_REMOVE)
2241 chbuf.modes[chbuf.modes_used++] = mode = '+';
2242 switch (change->args[arg].mode) {
2244 mod_chanmode_append(&chbuf, 'b', change->args[arg].hostmask);
2247 if (change->args[arg].mode & MODE_CHANOP)
2248 mod_chanmode_append(&chbuf, 'o', change->args[arg].member->user->numeric);
2249 if (change->args[arg].mode & MODE_VOICE)
2250 mod_chanmode_append(&chbuf, 'v', change->args[arg].member->user->numeric);
2255 /* Flush the buffer and apply changes locally */
2256 if (chbuf.modes_used > 0) {
2257 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
2258 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
2259 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
2261 mod_chanmode_apply(who, channel, change);
2265 mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
2267 unsigned int used = 0;
2268 assert(change->argc <= change->alloc_argc);
2269 if (change->modes_clear) {
2270 outbuff[used++] = '-';
2271 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
2272 DO_MODE_CHAR(PRIVATE, 'p');
2273 DO_MODE_CHAR(SECRET, 's');
2274 DO_MODE_CHAR(MODERATED, 'm');
2275 DO_MODE_CHAR(TOPICLIMIT, 't');
2276 DO_MODE_CHAR(INVITEONLY, 'i');
2277 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2278 DO_MODE_CHAR(LIMIT, 'l');
2279 DO_MODE_CHAR(KEY, 'k');
2280 DO_MODE_CHAR(DELAYJOINS, 'D');
2281 DO_MODE_CHAR(REGONLY, 'r');
2282 DO_MODE_CHAR(NOCOLORS, 'c');
2283 DO_MODE_CHAR(NOCTCPS, 'C');
2286 if (change->modes_set) {
2287 outbuff[used++] = '+';
2288 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
2289 DO_MODE_CHAR(PRIVATE, 'p');
2290 DO_MODE_CHAR(SECRET, 's');
2291 DO_MODE_CHAR(MODERATED, 'm');
2292 DO_MODE_CHAR(TOPICLIMIT, 't');
2293 DO_MODE_CHAR(INVITEONLY, 'i');
2294 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2295 DO_MODE_CHAR(DELAYJOINS, 'D');
2296 DO_MODE_CHAR(REGONLY, 'r');
2297 DO_MODE_CHAR(NOCOLORS, 'c');
2298 DO_MODE_CHAR(NOCTCPS, 'C');
2300 switch (change->modes_set & (MODE_KEY|MODE_LIMIT)) {
2301 case MODE_KEY|MODE_LIMIT:
2302 used += sprintf(outbuff+used, "lk %d %s", change->new_limit, change->new_key);
2305 used += sprintf(outbuff+used, "k %s", change->new_key);
2308 used += sprintf(outbuff+used, "l %d", change->new_limit);
2317 clear_chanmode(struct chanNode *channel, const char *modes)
2319 unsigned int remove;
2321 for (remove = 0; *modes; modes++) {
2323 case 'o': remove |= MODE_CHANOP; break;
2324 case 'v': remove |= MODE_VOICE; break;
2325 case 'p': remove |= MODE_PRIVATE; break;
2326 case 's': remove |= MODE_SECRET; break;
2327 case 'm': remove |= MODE_MODERATED; break;
2328 case 't': remove |= MODE_TOPICLIMIT; break;
2329 case 'i': remove |= MODE_INVITEONLY; break;
2330 case 'n': remove |= MODE_NOPRIVMSGS; break;
2333 channel->key[0] = '\0';
2336 remove |= MODE_LIMIT;
2339 case 'b': remove |= MODE_BAN; break;
2340 case 'D': remove |= MODE_DELAYJOINS; break;
2341 case 'r': remove |= MODE_REGONLY; break;
2342 case 'c': remove |= MODE_NOCOLORS;
2343 case 'C': remove |= MODE_NOCTCPS; break;
2350 /* Remove simple modes. */
2351 channel->modes &= ~remove;
2353 /* If removing bans, kill 'em all. */
2354 if ((remove & MODE_BAN) && channel->banlist.used) {
2356 for (i=0; i<channel->banlist.used; i++)
2357 free(channel->banlist.list[i]);
2358 channel->banlist.used = 0;
2361 /* Remove member modes. */
2362 if ((remove & (MODE_CHANOP | MODE_VOICE)) && channel->members.used) {
2363 int mask = ~(remove & (MODE_CHANOP | MODE_VOICE));
2366 for (i = 0; i < channel->members.used; i++)
2367 channel->members.list[i]->modes &= mask;
2374 reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
2376 unsigned int numeric = user->num_local;
2377 if (numeric >= num_privmsg_funcs) {
2378 int newnum = numeric + 8;
2379 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
2380 memset(privmsg_funcs+num_privmsg_funcs, 0, (newnum-num_privmsg_funcs)*sizeof(privmsg_func_t));
2381 num_privmsg_funcs = newnum;
2383 if (privmsg_funcs[numeric])
2384 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
2385 privmsg_funcs[numeric] = handler;
2389 unreg_privmsg_func(struct userNode *user, privmsg_func_t handler)
2393 if (!user || handler)
2394 return; /* this really only works with users */
2396 memset(privmsg_funcs+user->num_local, 0, sizeof(privmsg_func_t));
2398 for (x = user->num_local+1; x < num_privmsg_funcs; x++)
2399 memmove(privmsg_funcs+x-1, privmsg_funcs+x, sizeof(privmsg_func_t));
2401 privmsg_funcs = realloc(privmsg_funcs, num_privmsg_funcs*sizeof(privmsg_func_t));
2402 num_privmsg_funcs--;
2407 reg_notice_func(struct userNode *user, privmsg_func_t handler)
2409 unsigned int numeric = user->num_local;
2410 if (numeric >= num_notice_funcs) {
2411 int newnum = numeric + 8;
2412 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
2413 memset(notice_funcs+num_notice_funcs, 0, (newnum-num_notice_funcs)*sizeof(privmsg_func_t));
2414 num_notice_funcs = newnum;
2416 if (notice_funcs[numeric])
2417 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
2418 notice_funcs[numeric] = handler;
2422 unreg_notice_func(struct userNode *user, privmsg_func_t handler)
2426 if (!user || handler)
2427 return; /* this really only works with users */
2429 memset(notice_funcs+user->num_local, 0, sizeof(privmsg_func_t));
2431 for (x = user->num_local+1; x < num_notice_funcs; x++)
2432 memmove(notice_funcs+x-1, notice_funcs+x, sizeof(privmsg_func_t));
2434 memset(notice_funcs+user->num_local, 0, sizeof(privmsg_func_t));
2435 notice_funcs = realloc(notice_funcs, num_notice_funcs*sizeof(privmsg_func_t));
2440 reg_oper_func(oper_func_t handler)
2442 if (of_used == of_size) {
2445 of_list = realloc(of_list, of_size*sizeof(oper_func_t));
2448 of_list = malloc(of_size*sizeof(oper_func_t));
2451 of_list[of_used++] = handler;
2455 call_oper_funcs(struct userNode *user)
2460 for (n=0; n<of_used; n++)
2467 unsigned int i, hop, max_hop=1;
2470 /* burst (juped) servers, closest first (except self, which is sent already) */
2471 for (i=0; i<ArrayLength(servers_num); i++)
2472 if (servers_num[i] && servers_num[i]->hops > max_hop)
2473 max_hop = servers_num[i]->hops;
2474 for (hop=1; hop<=max_hop; hop++) {
2475 for (i=0;i<ArrayLength(servers_num);i++) {
2477 && (servers_num[i]->hops == hop)
2478 && (servers_num[i] != self->uplink))
2479 irc_server(servers_num[i]);
2483 /* burst local nicks */
2484 for (i=0; i<=self->num_mask; i++)
2486 irc_user(self->users[i]);
2488 /* build dict of unbursted channel names (just copy existing channels) */
2489 unbursted_channels = dict_new();
2490 for (it = dict_first(channels); it; it = iter_next(it))
2491 dict_insert(unbursted_channels, iter_key(it), iter_data(it));