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_SVSPART "SVSPART"
94 #define CMD_TIME "TIME"
95 #define CMD_TOPIC "TOPIC"
96 #define CMD_TRACE "TRACE"
97 #define CMD_UPING "UPING"
98 #define CMD_USER "USER"
99 #define CMD_USERHOST "USERHOST"
100 #define CMD_USERIP "USERIP"
101 #define CMD_VERSION "VERSION"
102 #define CMD_WALLCHOPS "WALLCHOPS"
103 #define CMD_WALLOPS "WALLOPS"
104 #define CMD_WALLUSERS "WALLUSERS"
105 #define CMD_WALLVOICES "WALLVOICES"
106 #define CMD_WHO "WHO"
107 #define CMD_WHOIS "WHOIS"
108 #define CMD_WHOWAS "WHOWAS"
109 #define CMD_XQUERY "XQUERY"
110 #define CMD_XRESPONSE "XRESPONSE"
112 /* Tokenized commands. */
113 #define TOK_ACCOUNT "AC"
114 #define TOK_ADMIN "AD"
115 #define TOK_ASLL "LL"
117 #define TOK_BURST "B"
118 #define TOK_CLEARMODE "CM"
119 #define TOK_CLOSE "CLOSE"
120 #define TOK_CNOTICE "CN"
121 #define TOK_CONNECT "CO"
122 #define TOK_CPRIVMSG "CP"
123 #define TOK_CREATE "C"
124 #define TOK_DESTRUCT "DE"
125 #define TOK_DESYNCH "DS"
126 #define TOK_DIE "DIE"
127 #define TOK_DNS "DNS"
129 #define TOK_EOB_ACK "EA"
130 #define TOK_ERROR "Y"
131 #define TOK_FAKEHOST "FA"
132 #define TOK_FAKEHOST2 "NFH"
133 #define TOK_GET "GET"
134 #define TOK_GLINE "GL"
135 #define TOK_HASH "HASH"
136 #define TOK_HELP "HELP"
138 #define TOK_INVITE "I"
139 #define TOK_ISON "ISON"
141 #define TOK_JUPE "JU"
144 #define TOK_LINKS "LI"
145 #define TOK_LIST "LIST"
146 #define TOK_LUSERS "LU"
147 #define TOK_MAP "MAP"
149 #define TOK_MOTD "MO"
150 #define TOK_NAMES "E"
152 #define TOK_NOTICE "O"
153 #define TOK_OPER "OPER"
154 #define TOK_OPMODE "OM"
156 #define TOK_PASS "PA"
159 #define TOK_POST "POST"
160 #define TOK_PRIVMSG "P"
161 #define TOK_PRIVS "PRIVS"
162 #define TOK_PROTO "PROTO"
164 #define TOK_REHASH "REHASH"
165 #define TOK_RELAY "RL"
166 #define TOK_RESET "RESET"
167 #define TOK_RESTART "RESTART"
168 #define TOK_RPING "RI"
169 #define TOK_RPONG "RO"
170 #define TOK_SERVER "S"
171 #define TOK_SERVLIST "SERVSET"
172 #define TOK_SERVSET "SERVSET"
173 #define TOK_SET "SET"
174 #define TOK_SETTIME "SE"
175 #define TOK_SILENCE "U"
176 #define TOK_SQUERY "SQUERY"
177 #define TOK_SQUIT "SQ"
178 #define TOK_STATS "R"
179 #define TOK_SVSNICK "SN"
180 #define TOK_SVSMODE "SM"
181 #define TOK_SVSJOIN "SJ"
182 #define TOK_SVSPART "SP"
183 #define TOK_TIME "TI"
184 #define TOK_TOPIC "T"
185 #define TOK_TRACE "TR"
186 #define TOK_UPING "UP"
187 #define TOK_USER "USER"
188 #define TOK_USERHOST "USERHOST"
189 #define TOK_USERIP "USERIP"
190 #define TOK_VERSION "V"
191 #define TOK_WALLCHOPS "WC"
192 #define TOK_WALLOPS "WA"
193 #define TOK_WALLUSERS "WU"
194 #define TOK_WALLVOICES "WV"
196 #define TOK_WHOIS "W"
197 #define TOK_WHOWAS "X"
198 #define TOK_XQUERY "XQ"
199 #define TOK_XRESPONSE "XR"
201 /* Protocol messages; aliased to full commands or tokens depending
202 on compile-time configuration. ircu prefers tokens WITH THE
203 EXCEPTION OF THE SERVER AND PASS COMMANDS, which cannot be
204 tokenized, because clients' (ie. a linking server) commands are
205 only checked against the full command list.
207 #if defined(ENABLE_TOKENS)
208 #define TYPE(NAME) TOK_ ## NAME
209 #else /* !ENABLE_TOKENS */
210 #define TYPE(NAME) CMD_ ## NAME
211 #endif /* ENABLE_TOKENS */
213 #define P10_ACCOUNT TYPE(ACCOUNT)
214 #define P10_ADMIN TYPE(ADMIN)
215 #define P10_ASLL TYPE(ASLL)
216 #define P10_AWAY TYPE(AWAY)
217 #define P10_BURST TYPE(BURST)
218 #define P10_CLEARMODE TYPE(CLEARMODE)
219 #define P10_CLOSE TYPE(CLOSE)
220 #define P10_CNOTICE TYPE(CNOTICE)
221 #define P10_CONNECT TYPE(CONNECT)
222 #define P10_CPRIVMSG TYPE(CPRIVMSG)
223 #define P10_CREATE TYPE(CREATE)
224 #define P10_DESTRUCT TYPE(DESTRUCT)
225 #define P10_DESYNCH TYPE(DESYNCH)
226 #define P10_DIE TYPE(DIE)
227 #define P10_DNS TYPE(DNS)
228 #define P10_EOB TYPE(EOB)
229 #define P10_EOB_ACK TYPE(EOB_ACK)
230 #define P10_ERROR TYPE(ERROR)
231 #define P10_FAKEHOST TYPE(FAKEHOST)
232 #define P10_FAKEHOST2 TYPE(FAKEHOST2)
233 #define P10_GET TYPE(GET)
234 #define P10_GLINE TYPE(GLINE)
235 #define P10_HASH TYPE(HASH)
236 #define P10_HELP TYPE(HELP)
237 #define P10_INFO TYPE(INFO)
238 #define P10_INVITE TYPE(INVITE)
239 #define P10_ISON TYPE(ISON)
240 #define P10_JOIN TYPE(JOIN)
241 #define P10_JUPE TYPE(JUPE)
242 #define P10_KICK TYPE(KICK)
243 #define P10_KILL TYPE(KILL)
244 #define P10_LINKS TYPE(LINKS)
245 #define P10_LIST TYPE(LIST)
246 #define P10_LUSERS TYPE(LUSERS)
247 #define P10_MAP TYPE(MAP)
248 #define P10_MODE TYPE(MODE)
249 #define P10_MOTD TYPE(MOTD)
250 #define P10_NAMES TYPE(NAMES)
251 #define P10_NICK TYPE(NICK)
252 #define P10_NOTICE TYPE(NOTICE)
253 #define P10_OPER TYPE(OPER)
254 #define P10_OPMODE TYPE(OPMODE)
255 #define P10_PART TYPE(PART)
256 #define P10_PASS CMD_PASS
257 #define P10_PING TYPE(PING)
258 #define P10_PONG TYPE(PONG)
259 #define P10_POST TYPE(POST)
260 #define P10_PRIVMSG TYPE(PRIVMSG)
261 #define P10_PRIVS TYPE(PRIVS)
262 #define P10_PROTO TYPE(PROTO)
263 #define P10_QUIT TYPE(QUIT)
264 #define P10_REHASH TYPE(REHASH)
265 #define P10_RELAY TYPE(RELAY)
266 #define P10_RESET TYPE(RESET)
267 #define P10_RESTART TYPE(RESTART)
268 #define P10_RPING TYPE(RPING)
269 #define P10_RPONG TYPE(RPONG)
270 #define P10_SERVER CMD_SERVER
271 #define P10_SERVLIST TYPE(SERVLIST)
272 #define P10_SERVSET TYPE(SERVSET)
273 #define P10_SET TYPE(SET)
274 #define P10_SETTIME TYPE(SETTIME)
275 #define P10_SILENCE TYPE(SILENCE)
276 #define P10_SQUERY TYPE(SQUERY)
277 #define P10_SQUIT TYPE(SQUIT)
278 #define P10_STATS TYPE(STATS)
279 #define P10_SVSNICK TYPE(SVSNICK)
280 #define P10_SVSMODE TYPE(SVSMODE)
281 #define P10_SVSJOIN TYPE(SVSJOIN)
282 #define P10_SVSPART TYPE(SVSPART)
283 #define P10_TIME TYPE(TIME)
284 #define P10_TOPIC TYPE(TOPIC)
285 #define P10_TRACE TYPE(TRACE)
286 #define P10_UPING TYPE(UPING)
287 #define P10_USER TYPE(USER)
288 #define P10_USERHOST TYPE(USERHOST)
289 #define P10_USERIP TYPE(USERIP)
290 #define P10_VERSION TYPE(VERSION)
291 #define P10_WALLCHOPS TYPE(WALLCHOPS)
292 #define P10_WALLOPS TYPE(WALLOPS)
293 #define P10_WALLUSERS TYPE(WALLUSERS)
294 #define P10_WALLVOICES TYPE(WALLVOICES)
295 #define P10_WHO TYPE(WHO)
296 #define P10_WHOIS TYPE(WHOIS)
297 #define P10_WHOWAS TYPE(WHOWAS)
298 #define P10_XQUERY TYPE(XQUERY)
299 #define P10_XRESPONSE TYPE(XRESPONSE)
301 /* Servers claiming to have a boot or link time before PREHISTORY
302 * trigger errors to the log. We hope no server has been running
303 * constantly since September 1994. :)
305 #define PREHISTORY 780000000
307 static struct server *servers_num[64*64];
308 static privmsg_func_t *privmsg_funcs;
309 static unsigned int num_privmsg_funcs;
310 static privmsg_func_t *notice_funcs;
311 static unsigned int num_notice_funcs;
312 static struct dict *unbursted_channels;
313 static const char *his_servername;
314 static const char *his_servercomment;
315 static struct channelList dead_channels;
317 /* These correspond to 1 << X: 012345678901234567890123 */
318 const char irc_user_mode_chars[] = "o iw dkgn x ISDXHst";
320 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);
322 extern int off_channel;
328 parse_oplevel(char *str)
331 while (isdigit(*str))
332 oplevel = oplevel * 10 + *str++ - '0';
336 /* Numerics can be XYY, XYYY, or XXYYY; with X's identifying the
337 * server and Y's indentifying the client on that server. */
339 GetServerN(const char *numeric)
341 switch (strlen(numeric)) {
343 return servers_num[base64toint(numeric, 2)];
347 return servers_num[base64toint(numeric, 1)];
354 GetUserN(const char *numeric) /* using numeric */
360 switch (strlen(numeric)) {
362 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too long!", numeric);
364 case 5: slen = 2; ulen = 3; break;
365 case 4: slen = 1; ulen = 3; break;
366 case 3: slen = 1; ulen = 2; break;
367 case 2: case 1: case 0:
368 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too short!", numeric);
371 if (!(s = servers_num[base64toint(numeric, slen)])) {
372 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): couldn't find server (len=%d)!", numeric, slen);
375 n = base64toint(numeric+slen, ulen) & s->num_mask;
376 if (!(un = s->users[n])) {
377 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s) couldn't find user!", numeric);
383 privmsg_user_helper(struct userNode *un, void *data)
385 struct privmsg_desc *pd = data;
386 unsigned int num = un->num_local;
387 if (!pd->is_notice) {
388 if ((num < num_privmsg_funcs) && privmsg_funcs[num]) {
389 privmsg_funcs[num](pd->user, un, pd->text, pd->is_qualified);
392 if ((num < num_notice_funcs) && notice_funcs[num]) {
393 notice_funcs[num](pd->user, un, pd->text, pd->is_qualified);
399 irc_server(struct server *srv)
401 char extranum[COMBO_NUMERIC_LEN+1];
403 inttobase64(extranum, srv->num_mask, (srv->numeric[1] || (srv->num_mask >= 64*64)) ? 3 : 2);
405 /* The +s, ignored by Run's ircu, means "service" to Undernet's ircu */
406 putsock(P10_SERVER " %s %d %lu %lu J10 %s%s +s6 :%s",
407 srv->name, srv->hops+1, srv->boot, srv->link_time, srv->numeric, extranum, srv->description);
409 putsock("%s " P10_SERVER " %s %d %lu %lu %c10 %s%s +s6 :%s",
410 self->numeric, srv->name, srv->hops+1, srv->boot, srv->link_time, (srv->self_burst ? 'J' : 'P'), srv->numeric, extranum, srv->description);
415 irc_p10_pton(irc_in_addr_t *ip, const char *input)
417 if (strlen(input) == 6) {
419 memset(ip, 0, 6 * sizeof(ip->in6[0]));
420 value = base64toint(input, 6);
422 ip->in6[5] = htons(65535);
423 ip->in6[6] = htons(value >> 16);
424 ip->in6[7] = htons(value & 65535);
426 unsigned int pos = 0;
430 for (left = (25 - strlen(input)) / 3 - pos; left; left--)
434 ip->in6[pos++] = ntohs(base64toint(input, 3));
442 irc_p10_ntop(char *output, const irc_in_addr_t *ip)
444 if (!irc_in_addr_is_valid(*ip)) {
445 strcpy(output, "AAAAAA");
446 } else if (irc_in_addr_is_ipv4(*ip)) {
448 in4 = (ntohs(ip->in6[6]) << 16) | ntohs(ip->in6[7]);
449 inttobase64(output, in4, 6);
451 } else if (irc_in_addr_is_ipv6(*ip)) {
452 unsigned int max_start, max_zeros, curr_zeros, zero, ii;
453 /* Can start by printing out the leading non-zero parts. */
454 for (ii = 0; (ip->in6[ii]) && (ii < 8); ++ii) {
455 inttobase64(output, ntohs(ip->in6[ii]), 3);
458 /* Find the longest run of zeros. */
459 for (max_start = zero = ii, max_zeros = curr_zeros = 0; ii < 8; ++ii) {
462 else if (curr_zeros > max_zeros) {
463 max_start = ii - curr_zeros;
464 max_zeros = curr_zeros;
468 if (curr_zeros > max_zeros) {
469 max_start = ii - curr_zeros;
470 max_zeros = curr_zeros;
473 /* Print the rest of the address */
474 for (ii = zero; ii < 8; ) {
475 if ((ii == max_start) && max_zeros) {
479 inttobase64(output, ntohs(ip->in6[ii]), 3);
486 strcpy(output, "???");
491 irc_user(struct userNode *user)
494 if (!user || IsDummy(user))
496 irc_p10_ntop(b64ip, &user->ip);
499 irc_user_modes(user, modes, sizeof(modes));
500 putsock("%s " P10_NICK " %s %d %lu %s %s +%s %s %s :%s",
501 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, modes, b64ip, user->numeric, user->info);
503 putsock("%s " P10_NICK " %s %d %lu %s %s %s %s :%s",
504 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, b64ip, user->numeric, user->info);
509 irc_account(struct userNode *user, const char *stamp, unsigned long timestamp, unsigned long serial)
511 putsock("%s " P10_ACCOUNT " %s %s %lu %lu", self->numeric, user->numeric, stamp, timestamp, serial);
515 irc_fakehost(struct userNode *user, const char *host, const char *ident, int force)
517 /* SRVX added the possibility for FAKE IDENTS
518 * but this is currently *NOT* supported by our IRCu
521 * NFH (P10_FAKEHOST2) is now supported by our IRCu (git-65-21592a4)
523 putsock("%s " P10_FAKEHOST2 " %s %s %s%s", self->numeric, user->numeric, ident, host, force ? " FORCE" : "");
527 irc_relay(char *message)
529 putsock("%s " P10_RELAY " %s", self->numeric, message);
533 irc_simul(struct userNode *target, char *command)
535 putsock("%s " P10_RELAY " %s SI %s :%s", self->numeric, target->numeric, target->numeric, command);
539 irc_keepconn(struct userNode *target, unsigned int timeout)
541 putsock("%s " P10_RELAY " %s KC %s %u", self->numeric, target->numeric, target->numeric, timeout);
545 irc_regnick(UNUSED_ARG(struct userNode *user))
547 /* no operation here */
551 irc_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
553 putsock("%s " P10_NICK " %s %lu", user->numeric, user->nick, (unsigned long)now);
557 irc_fetchtopic(struct userNode *from, const char *to)
561 putsock("%s " P10_TOPIC " %s", from->numeric, to);
565 irc_squit(struct server *srv, const char *message, const char *service_message)
567 if (!service_message)
568 service_message = message;
570 /* Are we leaving the network? */
571 if (srv == self && cManager.uplink->state == CONNECTED) {
574 /* Quit all clients linked to me. */
575 for (i = 0; i <= self->num_mask; i++) {
578 irc_quit(self->users[i], service_message);
582 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, message);
585 /* Force a reconnect to the currently selected server. */
586 cManager.uplink->tries = 0;
587 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", message);
593 irc_wallchops(struct userNode *from, const char *to, const char *message)
595 putsock("%s " P10_WALLCHOPS " %s :%s", from->numeric, to, message);
599 deliver_to_dummy(struct userNode *source, struct userNode *dest, const char *message, int type)
603 if (!dest || !IsDummy(dest) || !IsLocal(dest))
605 num = dest->num_local;
608 if ((num < num_notice_funcs) && notice_funcs[num])
609 notice_funcs[num](source, dest, message, 0);
612 if ((num < num_privmsg_funcs) && privmsg_funcs[num])
613 privmsg_funcs[num](source, dest, message, 0);
620 irc_notice(struct userNode *from, const char *to, const char *message)
622 if (to[0] == '#' || to[0] == '$'
623 || !deliver_to_dummy(from, GetUserN(to), message, 0))
624 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to, message);
628 irc_notice_user(struct userNode *from, struct userNode *to, const char *message)
630 if (!deliver_to_dummy(from, to, message, 0))
631 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to->numeric, message);
635 irc_privmsg(struct userNode *from, const char *to, const char *message)
637 if (to[0] == '#' || to[0] == '$'
638 || !deliver_to_dummy(from, GetUserN(to), message, 1))
639 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to, message);
643 irc_svsmode(struct userNode *from, struct userNode *user, const char *modes)
645 putsock("%s " P10_SVSMODE " %s %s", from->numeric, user->numeric, modes);
649 irc_svsjoin(struct userNode *from, struct userNode *user, struct chanNode *chan)
651 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan->name);
655 irc_svsjoinchan(struct userNode *from, struct userNode *user, const char *chan)
657 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan);
661 irc_svspart(struct userNode *from, struct userNode *user, struct chanNode *chan)
663 putsock("%s " P10_SVSPART " %s %s", from->numeric, user->numeric, chan->name);
667 irc_svspartchan(struct userNode *from, struct userNode *user, const char *chan)
669 putsock("%s " P10_SVSPART " %s %s", from->numeric, user->numeric, chan);
675 putsock("%s " P10_EOB, self->numeric);
681 putsock("%s " P10_EOB_ACK, self->numeric);
685 irc_ping(const char *payload)
687 putsock("%s " P10_PING " :%s", self->numeric, payload);
691 irc_pong(const char *who, const char *data)
693 putsock("%s " P10_PONG " %s :%s", self->numeric, who, data);
697 irc_pong_asll(const char *who, const char *orig_ts)
701 struct timeval sys_now;
704 orig.tv_sec = strtoul(orig_ts, &delim, 10);
705 orig.tv_usec = (*delim == '.') ? strtoul(delim + 1, NULL, 10) : 0;
706 gettimeofday(&sys_now, NULL);
707 diff = (sys_now.tv_sec - orig.tv_sec) * 1000 + (sys_now.tv_usec - orig.tv_usec) / 1000;
708 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);
712 irc_pass(const char *passwd)
714 putsock(P10_PASS " :%s", passwd);
718 irc_introduce(const char *passwd)
720 void timed_send_ping(void *data);
722 self->self_burst = self->burst = 1;
726 timeq_add(now + ping_freq, timed_send_ping, 0);
730 irc_gline(struct server *srv, struct gline *gline)
732 //<prefix> GL <target> [!][+|-|>|<]<mask> [<expiration>] [<lastmod>] [<lifetime>] [:<reason>]
733 //expiration = relative time (seconds)
734 //lastmod = timestamp
735 //livetime = timestamp
737 putsock("%s " P10_GLINE " %s +%s %lu %lu %lu :%s", self->numeric, (srv ? srv->numeric : "*"),
738 gline->target, gline->expires-now, gline->lastmod, gline->lifetime, gline->reason);
740 putsock("%s " P10_GLINE " %s +%s %lu :%s", self->numeric, (srv ? srv->numeric : "*"),
741 gline->target, gline->expires-now, gline->reason);
745 irc_settime(const char *srv_name_mask, unsigned long new_time)
747 ioset_set_time(new_time);
748 if (!strcmp(srv_name_mask, "*"))
750 putsock("%s " P10_SETTIME " %lu %s", self->numeric, new_time, srv_name_mask);
754 irc_ungline(const char *mask)
756 putsock("%s " P10_GLINE " * -%s %lu", self->numeric, mask, now);
757 //putsock("%s " P10_GLINE " * %s * %lu", self->numeric, mask, now);
760 /* Return negative if *(struct modeNode**)pa is "less than" pb,
761 * positive if pa is "larger than" pb. Comparison is based on sorting
762 * so that non-voiced/non-opped users are first, voiced-only users are
763 * next, and the "strongest" oplevels are before "weaker" oplevels.
764 * Within those sets, ordering is arbitrary.
767 modeNode_sort_p10(const void *pa, const void *pb)
769 struct modeNode *a = *(struct modeNode**)pa;
770 struct modeNode *b = *(struct modeNode**)pb;
772 if (a->modes & MODE_CHANOP) {
773 if (!(b->modes & MODE_CHANOP))
775 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
776 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
777 else if (a->oplevel != b->oplevel)
778 return a->oplevel - b->oplevel;
779 } else if (b->modes & MODE_CHANOP)
781 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
782 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
783 return (a < b) ? -1 : 1;
787 irc_burst(struct chanNode *chan)
789 char burst_line[512];
790 int pos, base_len, len;
793 int last_oplevel = 0;
796 unsigned int first_ban;
799 base_len = sprintf(burst_line, "%s " P10_BURST " %s %lu ",
800 self->numeric, chan->name,
801 (unsigned long)chan->timestamp);
802 len = irc_make_chanmode(chan, burst_line+base_len);
803 pos = base_len + len;
804 if (len > 0 && chan->members.used > 0)
805 burst_line[pos++] = ' ';
807 /* sort the users for oplevel-sending purposes */
808 qsort(chan->members.list, chan->members.used, sizeof(chan->members.list[0]), modeNode_sort_p10);
811 for (n=0; n<chan->members.used; n++) {
812 mn = chan->members.list[n];
814 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
815 putsock("%s", burst_line);
820 memcpy(burst_line+pos, mn->user->numeric, strlen(mn->user->numeric));
821 pos += strlen(mn->user->numeric);
822 new_modes = mn->modes & (MODE_CHANOP | MODE_VOICE);
823 if (new_modes != last_mode) {
824 last_mode = new_modes;
825 burst_line[pos++] = ':';
826 if (new_modes & MODE_VOICE)
827 burst_line[pos++] = 'v';
828 /* Note: :vNNN (oplevel NNN with voice) resets the
829 * implicit oplevel back to zero, so we always use the raw
830 * oplevel value here. Read ircu's m_burst.c for more
833 if (new_modes & MODE_CHANOP) {
834 last_oplevel = mn->oplevel;
835 if (mn->oplevel < MAXOPLEVEL)
836 pos += sprintf(burst_line + pos, "%u", mn->oplevel);
838 burst_line[pos++] = 'o';
840 } else if ((last_mode & MODE_CHANOP) && (mn->oplevel != last_oplevel)) {
841 pos += sprintf(burst_line + pos, ":%u", mn->oplevel - last_oplevel);
842 last_oplevel = mn->oplevel;
844 if ((n+1)<chan->members.used)
845 burst_line[pos++] = ',';
849 if (chan->banlist.used) {
852 if (chan->members.used > 0)
853 burst_line[pos++] = ' ';
855 for (n=0; n<chan->banlist.used; ) {
856 if (first_ban && (pos < 500)) {
857 burst_line[pos++] = ':';
858 burst_line[pos++] = '%';
860 bn = chan->banlist.list[n];
861 len = strlen(bn->ban);
862 if (pos + 2 + len < 505) {
863 memcpy(burst_line + pos, bn->ban, len);
865 burst_line[pos++] = ' ';
869 burst_line[pos-1] = 0;
870 putsock("%s", burst_line);
877 /* print the last line */
879 putsock("%s", burst_line);
883 irc_quit(struct userNode *user, const char *message)
885 putsock("%s " P10_QUIT " :%s", user->numeric, message);
889 irc_error(const char *to, const char *message)
892 putsock("%s " P10_ERROR " :%s", to, message);
894 putsock(":%s " P10_ERROR " :%s", self->name, message);
899 irc_kill(struct userNode *from, struct userNode *target, const char *message)
902 putsock("%s " P10_KILL " %s :%s (%s)",
903 from->numeric, target->numeric, from->nick, message);
905 putsock("%s " P10_KILL " %s :%s (%s)",
906 self->numeric, target->numeric, self->name, message);
911 irc_mode(struct userNode *from, struct chanNode *target, const char *modes)
913 putsock("%s " P10_MODE " %s %s %lu",
914 (from ? from->numeric : self->numeric),
915 target->name, modes, (unsigned long)target->timestamp);
919 irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to)
921 putsock("%s " P10_INVITE " %s %s", from->numeric, who->nick, to->name);
925 irc_join(struct userNode *who, struct chanNode *what)
927 if (what->members.used == 1) {
928 putsock("%s " P10_CREATE " %s %lu",
929 who->numeric, what->name, (unsigned long)what->timestamp);
931 putsock("%s " P10_JOIN " %s %lu", who->numeric, what->name,
932 (unsigned long)what->timestamp);
937 irc_kick(struct userNode *who, struct userNode *target, struct chanNode *channel, const char *msg)
940 struct modeNode *mn = GetUserMode(channel, who);
941 numeric = ((mn && (mn->modes & MODE_CHANOP)) || off_channel) ? who->numeric : self->numeric;
942 putsock("%s " P10_KICK " %s %s :%s",
943 numeric, channel->name, target->numeric, msg);
947 irc_stats(struct userNode *from, struct server *target, char type)
949 putsock("%s " P10_STATS " %c :%s", from->numeric, type, target->numeric);
953 irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
955 putsock("%s " P10_SVSNICK " %s %s %lu", from->uplink->numeric, target->numeric, newnick, (unsigned long)now);
959 irc_part(struct userNode *who, struct chanNode *what, const char *reason)
962 putsock("%s " P10_PART " %s :%s", who->numeric, what->name, reason);
964 putsock("%s " P10_PART " %s", who->numeric, what->name);
969 irc_topic(struct userNode *who, struct chanNode *what, const char *topic)
971 putsock("%s " P10_TOPIC " %s :%s", who->numeric, what->name, topic);
975 irc_raw(const char *what)
981 irc_numeric(struct userNode *user, unsigned int num, const char *format, ...)
985 va_start(arg_list, format);
986 vsnprintf(buffer, MAXLEN-2, format, arg_list);
987 buffer[MAXLEN-1] = 0;
988 putsock(":%s %03d %s %s", self->name, num, user->nick, buffer);
992 irc_xresponse(struct server *target, const char *routing, const char *response)
994 putsock("%s " P10_XRESPONSE " %s %s :%s", self->numeric, target->numeric, routing, response);
997 static void send_burst(void);
1000 change_nicklen(int new_nicklen)
1003 char new_nick[NICKLEN+1];
1004 struct userNode *user;
1006 nicklen = new_nicklen;
1007 /* fix up any users we have here */
1008 for (nn=0; nn<=self->num_mask; nn++) {
1009 if (!(user = self->users[nn]))
1011 safestrncpy(new_nick, user->nick, sizeof(new_nick));
1012 new_nick[nicklen] = 0;
1013 NickChange(user, new_nick, 1);
1017 static CMD_FUNC(cmd_whois)
1019 struct userNode *from;
1020 struct userNode *who;
1022 unsigned int i, mlen, len;
1026 if (!(from = GetUserH(origin))) {
1027 log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
1030 if (!(who = GetUserH(argv[2]))) {
1031 irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
1035 if (IsFakeHost(who) && IsFakeIdent(who) && IsHiddenHost(who))
1036 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->fakehost, who->info);
1037 else if (IsFakeIdent(who) && IsHiddenHost(who))
1038 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->hostname, who->info);
1039 else if (IsFakeHost(who) && IsHiddenHost(who))
1040 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->fakehost, who->info);
1041 else if (IsHiddenHost(who) && who->handle_info && hidden_host_suffix)
1042 irc_numeric(from, RPL_WHOISUSER, "%s %s %s.%s * :%s", who->nick, who->ident, who->handle_info->handle, hidden_host_suffix, who->info);
1044 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
1046 if ((!IsService(who) && !IsNoChan(who)) || (from == who)) {
1047 struct modeNode *mn;
1048 mlen = strlen(self->name) + strlen(from->nick) + 12 + strlen(who->nick);
1051 for (i = who->channels.used; i > 0; )
1053 mn = who->channels.list[--i];
1055 if (!IsOper(from) && (mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1058 if (len + strlen(mn->channel->name) + mlen > MAXLEN - 5)
1060 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1066 *(buf + len++) = '-';
1067 if ((mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1068 *(buf + len++) = '*';
1069 if (mn->modes & MODE_CHANOP)
1070 *(buf + len++) = '@';
1071 else if (mn->modes & MODE_VOICE)
1072 *(buf + len++) = '+';
1075 *(buf + len) = '\0';
1076 strcpy(buf + len, mn->channel->name);
1077 len += strlen(mn->channel->name);
1078 strcat(buf + len, " ");
1082 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1085 if (his_servername && his_servercomment && !IsOper(from) && from != who)
1086 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
1088 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
1091 irc_numeric(from, RPL_AWAY, "%s :Away", who->nick);
1093 irc_numeric(from, RPL_WHOISOPERATOR, "%s :%s", who->nick, IsLocal(who) ? "is a megalomaniacal power hungry tyrant" : "is an IRC Operator");
1094 if (who->handle_info)
1095 irc_numeric(from, RPL_WHOISACCOUNT, "%s %s :is logged in as", who->nick, who->handle_info->handle);
1096 if (IsHiddenHost(who) && who->handle_info && (IsOper(from) || from == who))
1097 irc_numeric(from, RPL_WHOISACTUALLY, "%s %s@%s %s :Actual user@host, Actual IP", who->nick, who->ident, who->hostname, irc_ntoa(&who->ip));
1098 if (IsLocal(who) && !IsService(who) && (!IsNoIdle(who) || IsOper(from) || from == who))
1099 irc_numeric(from, RPL_WHOISIDLE, "%s %ld %ld :seconds idle, signon time", who->nick, now - who->idle_since, who->timestamp);
1101 irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
1105 static CMD_FUNC(cmd_server)
1113 /* another server introduced us */
1114 srv = AddServer(GetServerH(origin), argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1117 srv->self_burst = argv[5][0] == 'J';
1120 /* this must be our uplink */
1121 srv = self->uplink = AddServer(self, argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1124 srv->self_burst = argv[5][0] == 'J';
1126 if ((argv[7][0] == '+') && !force_n2k) {
1127 log_module(MAIN_LOG, LOG_WARNING, "Got Undernet-style SERVER message but \"force_n2k\" not on.");
1132 /* Fix up our timestamps if necessary. */
1133 if (srv->boot <= PREHISTORY) {
1134 /* Server from the mists of time.. */
1135 if (srv->hops == 1) {
1136 log_module(MAIN_LOG, LOG_ERROR, "Server %s claims to have booted at time %lu. This is absurd.", srv->name, (unsigned long)srv->boot);
1138 } else if ((str = conf_get_data("server/reliable_clock", RECDB_QSTRING))
1139 && enabled_string(str)) {
1140 /* If we have a reliable clock, we just keep our current time. */
1142 if (srv->boot <= self->boot) {
1143 /* The other server is older than us. Accept their timestamp.
1144 * Alternately, we are same age, but we accept their time
1145 * since we are linking to them. */
1146 self->boot = srv->boot;
1147 ioset_set_time(srv->link_time);
1150 if (srv == self->uplink) {
1151 extern unsigned long burst_begin;
1157 static CMD_FUNC(cmd_eob)
1159 struct server *sender;
1163 if (!(sender = GetServerH(origin)))
1165 if (sender == self->uplink) {
1166 cManager.uplink->state = CONNECTED;
1167 for (it = dict_first(unbursted_channels); it; it = iter_next(it))
1168 irc_burst(iter_data(it));
1169 dict_delete(unbursted_channels);
1170 unbursted_channels = NULL;
1174 sender->self_burst = 0;
1175 recalc_bursts(sender);
1176 for (ii=0; ii<slf_used; ii++)
1177 slf_list[ii](sender);
1181 static CMD_FUNC(cmd_eob_ack)
1183 extern unsigned long burst_begin;
1185 if (GetServerH(origin) == self->uplink) {
1186 burst_length = now - burst_begin;
1187 self->self_burst = self->burst = 0;
1189 cManager.uplink->state = CONNECTED;
1193 static CMD_FUNC(cmd_ping)
1196 struct userNode *un;
1199 irc_pong_asll(argv[2], argv[3]);
1200 else if ((srv = GetServerH(origin)))
1201 irc_pong(self->name, srv->numeric);
1202 else if ((un = GetUserH(origin)))
1203 irc_pong(self->name, un->numeric);
1205 irc_pong(self->name, origin);
1207 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1208 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1209 timeq_add(now + ping_freq, timed_send_ping, 0);
1214 static CMD_FUNC(cmd_error_nick)
1216 /* Go back to original IRC length .. and try to reconnect :/ */
1218 irc_squit(self, "Got erroneous nickname, truncating nicks.", NULL);
1222 struct create_desc {
1223 struct userNode *user;
1228 join_helper(struct chanNode *chan, void *data)
1230 struct create_desc *cd = data;
1231 AddChannelUser(cd->user, chan);
1235 create_helper(char *name, void *data)
1237 struct create_desc *cd = data;
1239 if (!strcmp(name, "0")) {
1240 while (cd->user->channels.used > 0)
1241 DelChannelUser(cd->user, cd->user->channels.list[0]->channel, 0, 0);
1245 handle_new_channel_created(name, cd->user);
1247 AddChannelUser(cd->user, AddChannel(name, cd->when, NULL, NULL));
1250 static CMD_FUNC(cmd_create)
1252 struct create_desc cd;
1253 struct userNode *user;
1255 if ((argc < 3) || !(user = GetUserH(origin)))
1258 cd.when = atoi(argv[2]);
1259 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1263 static CMD_FUNC(cmd_join)
1265 struct create_desc cd;
1267 if (!(cd.user = GetUserH(origin)))
1274 cd.when = atoi(argv[2]);
1275 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1279 static CMD_FUNC(cmd_pong)
1283 if (!strcmp(argv[2], self->name)) {
1284 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1285 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1286 timeq_add(now + ping_freq, timed_send_ping, 0);
1292 static CMD_FUNC(cmd_nick)
1294 struct userNode *user;
1295 if ((user = GetUserH(origin))) {
1296 /* nick change (since the source is a user numeric) */
1299 NickChange(user, argv[1], 1);
1301 struct server *serv;
1306 serv = GetServerH(origin);
1308 unsplit_string(argv+6, argc-9, modes);
1311 AddUser(serv, argv[1], argv[4], argv[5], modes, argv[argc-2], argv[argc-1], atoi(argv[3]), argv[argc-3]);
1316 static CMD_FUNC(cmd_account)
1318 struct userNode *user;
1319 unsigned long timestamp = 0;
1320 unsigned long serial = 0;
1322 if ((argc < 3) || !origin || !GetServerH(origin))
1323 return 0; /* Origin must be server. */
1324 user = GetUserN(argv[1]);
1326 return 1; /* A QUIT probably passed the ACCOUNT. */
1328 timestamp = strtoul(argv[3], NULL, 10);
1330 serial = strtoul(argv[4], NULL, 10);
1331 call_account_func(user, argv[2], timestamp, serial);
1335 static CMD_FUNC(cmd_fakehost)
1337 struct userNode *user;
1338 const char *host, *ident;
1340 if ((argc < 3) || !origin || !GetServerH(origin))
1342 if (!(user = GetUserN(argv[1])))
1353 assign_fakehost(user, host, ident, 0, 0);
1357 static CMD_FUNC(cmd_burst)
1360 char modes[MAXLEN], *members = "", *banlist = NULL;
1361 unsigned int next = 3, res = 1;
1362 struct chanNode *cNode;
1363 struct userNode *un;
1364 struct modeNode *mNode;
1367 char *user, *end, sep;
1368 unsigned long in_timestamp;
1373 while (next < argc) {
1374 switch (argv[next][0]) {
1378 for (pos=argv[next], n_modes = 1; *pos; pos++)
1379 if ((*pos == 'k') || (*pos == 'l') || (*pos == 'A')
1380 || (*pos == 'U') || (*pos == 'a') || (*pos == 'F'))
1382 if (next + n_modes > argc)
1383 n_modes = argc - next;
1384 unsplit_string(argv+next, n_modes, modes);
1388 case '%': banlist = argv[next++]+1; break;
1389 default: members = argv[next++]; break;
1393 in_timestamp = atoi(argv[2]);
1394 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1395 cNode->timestamp = in_timestamp;
1396 dict_remove(unbursted_channels, cNode->name);
1399 cNode = AddChannel(argv[1], in_timestamp, modes, banlist);
1401 /* Burst channel members in now. */
1402 for (user = members, sep = *members, mode = 0; sep; user = end) {
1403 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1404 sep = *end++; end[-1] = 0;
1407 while ((sep = *end++)) {
1409 mode |= MODE_CHANOP;
1410 oplevel = MAXOPLEVEL;
1411 } else if (sep == 'v') {
1414 } else if (isdigit(sep)) {
1415 mode |= MODE_CHANOP;
1416 oplevel += parse_oplevel(end - 1);
1417 while (isdigit(*end)) end++;
1424 if (!(un = GetUserN(user))) {
1428 if ((mNode = AddChannelUser(un, cNode))) {
1429 mNode->modes = mode;
1430 mNode->oplevel = oplevel;
1437 static CMD_FUNC(cmd_mode)
1439 struct chanNode *cn;
1440 struct userNode *un;
1444 if (!IsChannelName(argv[1])) {
1445 un = GetUserH(argv[1]);
1447 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
1450 argv[2] = unsplit_string(argv + 2, argc - 2, NULL);
1451 mod_usermode(un, argv[2]);
1455 if (!(cn = GetChannel(argv[1]))) {
1456 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1459 if ((un = GetUserH(origin))) {
1460 struct modeNode *mn;
1461 /* Update idle time for person setting the mode */
1462 if ((mn = GetUserMode(cn, un)))
1463 mn->idle_since = now;
1465 /* If it came from a server, reset timestamp to re-sync. */
1466 cn->timestamp = atoi(argv[argc-1]);
1469 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
1472 static CMD_FUNC(cmd_opmode)
1474 struct chanNode *cn;
1475 struct userNode *un;
1480 if (!(cn = GetChannel(argv[1]))) {
1481 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1484 if (!(un = GetUserH(origin))) {
1485 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
1489 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
1493 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
1496 static int clear_chanmode(struct chanNode *channel, const char *modes);
1498 static CMD_FUNC(cmd_clearmode)
1500 struct chanNode *cn;
1501 struct userNode *un;
1506 if (!(cn = GetChannel(argv[1]))) {
1507 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1510 if (!(un = GetUserH(origin))) {
1511 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
1515 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
1519 return clear_chanmode(cn, argv[2]);
1522 static CMD_FUNC(cmd_topic)
1524 struct chanNode *cn;
1525 unsigned long topic_ts;
1529 if (!(cn = GetChannel(argv[1]))) {
1530 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
1534 /* Looks like an Asuka style topic burst. */
1535 topic_ts = atoi(argv[3]);
1539 SetChannelTopic(cn, GetUserH(origin), argv[argc-1], 0);
1540 cn->topic_time = topic_ts;
1544 static CMD_FUNC(cmd_num_topic)
1546 struct chanNode *cn;
1549 return 0; /* huh? */
1551 cn = GetChannel(argv[2]);
1553 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
1559 switch (atoi(argv[0])) {
1562 break; /* no topic */
1566 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
1571 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
1572 cn->topic_time = atoi(argv[4]);
1575 return 0; /* should never happen */
1580 static CMD_FUNC(cmd_num_gline)
1582 unsigned long lastmod;
1583 unsigned long lifetime;
1587 lastmod = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0;
1588 lifetime = (argc > 6) ? strtoul(argv[6], NULL, 0) : 0;
1589 gline_add(origin, argv[3], atoi(argv[4])-now, argv[argc - 1], now, lastmod, lifetime, 0);
1593 static CMD_FUNC(cmd_quit)
1595 struct userNode *user;
1598 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
1599 * call DelUser unless we have the user in our grasp. */
1600 if ((user = GetUserH(origin)))
1601 DelUser(user, NULL, false, argv[1]);
1605 static CMD_FUNC(cmd_kill)
1607 struct userNode *user;
1610 user = GetUserN(argv[1]);
1612 /* If we get a KILL for a non-existent user, it could be a
1613 * Ghost response to a KILL we sent out earlier. So we only
1614 * whine if the target is local.
1616 if (!strncmp(argv[1], self->numeric, strlen(self->numeric)))
1617 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
1621 if (IsLocal(user) && IsService(user)) {
1622 /* TODO: rate limit this so silly things don't happen. */
1623 ReintroduceUser(user);
1627 DelUser(user, NULL, false, argv[2]);
1631 static CMD_FUNC(cmd_kick)
1635 if (GetUserN(argv[2]) && IsOper(GetUserN(argv[2])))
1636 operpart(GetChannel(argv[1]), GetUserN(argv[2]));
1637 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
1641 static CMD_FUNC(cmd_squit)
1643 struct server *server;
1647 if (!(server = GetServerH(argv[1])))
1650 if (server == self->uplink) {
1651 /* Force a reconnect to the currently selected server. */
1652 cManager.uplink->tries = 0;
1653 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
1658 DelServer(server, 0, argv[3]);
1662 static CMD_FUNC(cmd_privmsg)
1664 struct privmsg_desc pd;
1667 pd.user = GetUserH(origin);
1668 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1671 pd.text = argv[argc - 1];
1672 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1676 static CMD_FUNC(cmd_notice)
1678 struct privmsg_desc pd;
1681 pd.user = GetUserH(origin);
1682 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1685 pd.text = argv[argc - 1];
1686 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1690 static CMD_FUNC(cmd_away)
1692 struct userNode *uNode;
1694 uNode = GetUserH(origin);
1698 uNode->modes &= ~FLAGS_AWAY;
1700 uNode->modes |= FLAGS_AWAY;
1704 static CMD_FUNC(cmd_gline)
1706 #define PASTWATCH (5*365*24*3600)
1707 unsigned long lastmod;
1708 unsigned long lifetime;
1709 unsigned long expiration;
1713 if (argv[2][0] == '+') {
1716 expiration = strtoul(argv[3], NULL, 10);
1717 if (expiration < now - PASTWATCH)
1719 lastmod = (argc > 5) ? strtoul(argv[4], NULL, 10) : 0;
1720 lifetime = (argc > 6) ? strtoul(argv[5], NULL, 10) : 0;
1721 gline_add(origin, argv[2]+1, expiration - now, argv[argc-1], now, lastmod, lifetime, 0);
1723 } else if (argv[2][0] == '-') {
1724 gline_remove(argv[2]+1, 0);
1730 static CMD_FUNC(cmd_svsnick)
1732 struct userNode *target, *dest;
1734 || !(target = GetUserN(argv[1]))
1736 || (dest = GetUserH(argv[2])))
1738 NickChange(target, argv[2], 0);
1742 static CMD_FUNC(cmd_time)
1744 extern int clock_skew;
1746 struct userNode *who;
1749 who = GetUserH(origin);
1754 strftime(buf, sizeof(buf), "%a %b %d %Y -- %H:%M %z", localtime(&when));
1755 irc_numeric(who, 391, "%s %lu %d :%s", self->name, now, clock_skew, buf);
1759 static CMD_FUNC(cmd_relay)
1761 struct server *sNode;
1764 //<sender> RELAY <destination> <command>
1765 len = strlen(argv[1]);
1769 sNode = GetServerN(argv[1]);
1772 buf[0] = argv[1][0];
1773 buf[1] = argv[1][1];
1774 sNode = GetServerN(buf);
1777 buf[0] = argv[1][1];
1778 buf[1] = argv[1][2];
1779 sNode = GetServerN(buf);
1782 /* Invalid destination. Ignore. */
1785 if(sNode->numeric == self->numeric) {
1786 //ok someone relayed something to us!
1787 if(strcmp("LQ", argv[2]) == 0) {
1788 //oooh thats exciting - we've got a LOC Query! :D
1789 //LQ !ABADE pk910 80.153.5.212 server.zoelle1.de ~watchcat :test
1790 //ok let's check the login datas
1791 struct handle_info *hi;
1792 char tmp[MAXLEN], tmp2[MAXLEN];
1793 sprintf(tmp, "%s@%s",argv[7],argv[6]);
1794 sprintf(tmp2, "%s@%s",argv[7],argv[5]);
1795 if((hi = checklogin(argv[4],argv[argc-1],&argv[3][1],tmp,tmp2))) {
1797 struct devnull_class *th;
1799 if(hi->devnull && (th = devnull_get(hi->devnull))) {
1800 const char *devnull_modes = DEVNULL_MODES;
1803 for (ii=flen=0; devnull_modes[ii]; ++ii)
1804 if (th->modes & (1 << ii))
1805 flags[flen++] = devnull_modes[ii];
1807 sprintf(devnull, "+%s %s %lu %lu",flags,th->name,th->maxchan,th->maxsendq);
1811 if(!HANDLE_FLAGGED(hi, AUTOHIDE)) {
1812 sprintf(tmp,"%s LA %s 0 %s\n",argv[3],hi->handle,devnull);
1813 } else if(getfakehost(argv[4])) {
1814 sprintf(tmp,"%s LA %s %s %s\n",argv[3],hi->handle,getfakehost(argv[4]),devnull);
1816 extern const char *hidden_host_suffix;
1817 sprintf(tmp,"%s LA %s %s.%s %s\n",argv[3],hi->handle,hi->handle,hidden_host_suffix,devnull);
1822 sprintf(tmp,"%s LR\n",argv[3]);
1825 } else if(strcmp("UC", argv[2]) == 0) {
1827 sprintf(tmp,"%s UC %s %s",argv[3],argv[3],argv[4]);
1829 } else if(strcmp("JA", argv[2]) == 0) {
1830 struct userData *uData;
1831 struct chanNode *cn;
1832 struct userNode *user;
1834 cn = GetChannel(argv[4]);
1836 if (!(user = GetUserN(argv[3]))) return 0;
1837 if(!cn->channel_info) {
1838 //channel not registered
1839 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1840 } else if((uData = GetChannelUser(cn->channel_info, user->handle_info))) {
1841 if(uData->access >= atoi(argv[5])) {
1843 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1846 sprintf(tmp,"%s JAR %s %i %i\n",argv[3],cn->name,uData->access,uData->access);
1850 sprintf(tmp,"%s JAR %s %s %s\n",argv[3],cn->name,"0","0");
1858 static CMD_FUNC(cmd_xquery)
1860 struct server *source;
1862 || !(source = GetServerH(origin)))
1864 call_xquery_funcs(source, argv[2], argv[3]);
1869 free_user(struct userNode *user)
1880 free(privmsg_funcs);
1881 num_privmsg_funcs = 0;
1883 num_notice_funcs = 0;
1885 dict_delete(irc_func_dict);
1886 for (nn=0; nn<dead_users.used; nn++)
1887 free_user(dead_users.list[nn]);
1888 userList_clean(&dead_users);
1892 p10_conf_reload(void) {
1893 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1894 his_servername = conf_get_data("server/his_servername", RECDB_QSTRING);
1895 his_servercomment = conf_get_data("server/his_servercomment", RECDB_QSTRING);
1899 remove_unbursted_channel(struct chanNode *cNode) {
1900 if (unbursted_channels)
1901 dict_remove(unbursted_channels, cNode->name);
1907 const char *str, *desc;
1908 int numnick, usermask, max_users;
1909 char numer[COMBO_NUMERIC_LEN+1];
1911 /* read config items */
1912 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
1913 ping_freq = str ? ParseInterval(str) : 120;
1914 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
1915 ping_timeout = str ? ParseInterval(str) : 30;
1916 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
1917 force_n2k = str ? enabled_string(str) : 1;
1918 str = conf_get_data("server/numeric", RECDB_QSTRING);
1920 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
1923 numnick = atoi(str);
1924 str = conf_get_data("server/max_users", RECDB_QSTRING);
1925 max_users = str ? atoi(str) : 4096;
1926 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
1928 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
1929 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
1931 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
1933 str = conf_get_data("server/hostname", RECDB_QSTRING);
1934 desc = conf_get_data("server/description", RECDB_QSTRING);
1935 if (!str || !desc) {
1936 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
1939 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
1940 conf_register_reload(p10_conf_reload);
1942 irc_func_dict = dict_new();
1943 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
1944 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
1945 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
1946 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
1947 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
1948 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
1949 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
1950 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
1951 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
1952 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
1953 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
1954 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
1955 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
1956 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
1957 dict_insert(irc_func_dict, CMD_FAKEHOST, cmd_fakehost);
1958 dict_insert(irc_func_dict, TOK_FAKEHOST, cmd_fakehost);
1959 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
1960 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
1961 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
1962 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
1963 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
1964 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
1965 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
1966 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
1967 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
1968 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
1969 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
1970 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
1971 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
1972 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
1973 dict_insert(irc_func_dict, CMD_PART, cmd_part);
1974 dict_insert(irc_func_dict, TOK_PART, cmd_part);
1975 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
1976 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
1977 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
1978 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
1979 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
1980 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
1981 dict_insert(irc_func_dict, CMD_SILENCE, cmd_dummy);
1982 dict_insert(irc_func_dict, TOK_SILENCE, cmd_dummy);
1983 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
1984 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
1985 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
1986 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
1987 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
1988 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
1989 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
1990 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
1991 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
1992 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
1993 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
1994 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
1995 dict_insert(irc_func_dict, CMD_RELAY, cmd_relay);
1996 dict_insert(irc_func_dict, TOK_RELAY, cmd_relay);
1997 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
1998 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
1999 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
2000 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
2001 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
2002 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
2003 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
2004 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
2005 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
2006 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
2007 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
2008 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
2009 dict_insert(irc_func_dict, CMD_TIME, cmd_time);
2010 dict_insert(irc_func_dict, TOK_TIME, cmd_time);
2011 /* We don't handle XR or the (not really defined) XQUERY. */
2012 dict_insert(irc_func_dict, TOK_XQUERY, cmd_xquery);
2014 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
2015 * Apparently to obliterate channels from any servers that think they
2018 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
2019 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
2020 /* Ignore invites */
2021 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
2022 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
2023 /* DESYNCH is just informational, so ignore it */
2024 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
2025 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
2026 /* Ignore channel operator notices. */
2027 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
2028 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
2029 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
2030 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
2031 /* Ignore opers being silly. */
2032 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
2033 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
2034 /* We have reliable clock! Always! Wraaa! */
2035 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
2036 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
2038 dict_insert(irc_func_dict, "331", cmd_num_topic);
2039 dict_insert(irc_func_dict, "332", cmd_num_topic);
2040 dict_insert(irc_func_dict, "333", cmd_num_topic);
2041 dict_insert(irc_func_dict, "345", cmd_dummy); /* blah has been invited to blah */
2042 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
2043 /* ban list resetting */
2044 /* "stats g" responses */
2045 dict_insert(irc_func_dict, "247", cmd_num_gline);
2046 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
2047 /* other numeric responses we might get */
2048 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
2049 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
2050 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
2051 dict_insert(irc_func_dict, "439", cmd_dummy); /* target change too fast */
2052 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
2053 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
2054 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
2055 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
2056 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
2058 num_privmsg_funcs = 16;
2059 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
2060 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
2062 num_notice_funcs = 16;
2063 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
2064 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
2066 userList_init(&dead_users);
2067 channelList_init(&dead_channels);
2068 reg_del_channel_func(remove_unbursted_channel);
2069 reg_exit_func(parse_cleanup);
2073 parse_line(char *line, int recursive)
2075 char *argv[MAXNUMPARAMS], *origin;
2076 int argc, cmd, res=0;
2079 argc = split_line(line, true, MAXNUMPARAMS, argv);
2080 cmd = self->uplink || !argv[0][1] || !argv[0][2];
2083 if (argv[0][0] == ':') {
2085 } else if (!argv[0][1] || !argv[0][2]) {
2086 struct server *sNode = GetServerN(argv[0]);
2087 origin = sNode ? sNode->name : 0;
2089 struct userNode *uNode = GetUserN(argv[0]);
2090 origin = uNode ? uNode->nick : 0;
2094 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
2095 res = func(origin, argc-cmd, argv+cmd);
2098 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
2099 } else if (!recursive) {
2101 for (i=0; i<dead_users.used; i++)
2102 free_user(dead_users.list[i]);
2103 dead_users.used = 0;
2104 for (i=0; i<dead_channels.used; i++)
2105 UnlockChannel(dead_channels.list[i]);
2106 dead_channels.used = 0;
2112 parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
2118 while (*j != 0 && *j != ',')
2123 if (IsChannelName(target_list)
2124 || (target_list[0] == '0' && target_list[1] == '\0')) {
2125 struct chanNode *chan = GetChannel(target_list);
2132 nc(target_list, data);
2135 struct userNode *user;
2136 struct privmsg_desc *pd = data;
2138 pd->is_qualified = 0;
2139 if (*target_list == '@') {
2141 } else if (strchr(target_list, '@')) {
2142 struct server *server;
2144 pd->is_qualified = 1;
2145 user = GetUserH(strtok(target_list, "@"));
2146 server = GetServerH(strtok(NULL, "@"));
2148 if (user && (user->uplink != server)) {
2149 /* Don't attempt to index into any arrays
2150 using a user's numeric on another server. */
2154 user = GetUserN(target_list);
2162 nu(target_list, data);
2166 } while (old == ',');
2170 get_local_numeric(void)
2172 static unsigned int next_numeric = 0;
2173 if (self->clients > self->num_mask)
2175 while (self->users[next_numeric])
2176 if (++next_numeric > self->num_mask)
2178 return next_numeric;
2182 make_numeric(struct server *svr, int local_num, char *outbuf)
2186 if (force_n2k || svr->numeric[1]) {
2191 llen = (local_num < 64*64) ? 2 : 3;
2193 strncpy(outbuf, svr->numeric, slen);
2194 inttobase64(outbuf+slen, local_num, llen);
2195 outbuf[slen+llen] = 0;
2199 AddServer(struct server *uplink, const char *name, int hops, unsigned long boot, unsigned long link_time, const char *numeric, const char *description)
2201 struct server* sNode;
2204 if ((sNode = GetServerN(numeric))) {
2205 /* This means we're trying to re-add an existant server.
2206 * To be safe, we should forget the previous incarnation.
2207 * (And all its linked servers.)
2209 * It usually only happens in replays when the original
2210 * had a ping timeout and the replay didn't (because
2211 * replaying a ping timeout invariably gets things wrong).
2213 DelServer(sNode, 0, NULL);
2216 switch (strlen(numeric)) {
2217 case 5: slen = 2; mlen = 3; break;
2218 case 4: slen = 1; mlen = 3; break;
2219 case 3: slen = 1; mlen = 2; break;
2221 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
2225 sNode = calloc(1, sizeof(*sNode));
2226 sNode->uplink = uplink;
2227 safestrncpy(sNode->name, name, sizeof(sNode->name));
2228 sNode->num_mask = base64toint(numeric+slen, mlen);
2231 sNode->link_time = link_time;
2232 strncpy(sNode->numeric, numeric, slen);
2233 safestrncpy(sNode->description, description, sizeof(sNode->description));
2234 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
2235 serverList_init(&sNode->children);
2236 if (sNode->uplink) {
2237 /* uplink may be NULL if we're just building ourself */
2238 serverList_append(&sNode->uplink->children, sNode);
2240 servers_num[base64toint(numeric, slen)] = sNode;
2241 dict_insert(servers, sNode->name, sNode);
2245 void DelServer(struct server* serv, int announce, const char *message)
2249 /* If we receive an ERROR command before the SERVER
2250 * command a NULL server can be passed */
2254 /* Hrm, what's the right way to SQUIT some other server?
2255 * (This code is only to handle killing juped servers.) */
2256 if (announce && (serv->uplink == self) && (serv != self->uplink))
2257 irc_squit(serv, message, NULL);
2259 /* must recursively remove servers linked to this one first */
2260 for (i=serv->children.used;i>0;)
2261 if (serv->children.list[--i] != self)
2262 DelServer(serv->children.list[i], false, NULL);
2264 /* clean up server's user hash tables */
2265 for (i=0;i<=serv->num_mask;i++)
2267 DelUser(serv->users[i], NULL, false, "server delinked");
2271 serverList_remove(&serv->uplink->children, serv);
2272 if (serv == self->uplink)
2273 self->uplink = NULL;
2274 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
2275 dict_remove(servers, serv->name);
2276 serverList_clean(&serv->children);
2282 AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
2284 char numeric[COMBO_NUMERIC_LEN+1];
2285 int local_num = get_local_numeric();
2286 struct userNode *old_user = GetUserH(nick);
2291 if (IsLocal(old_user))
2294 if (local_num == -1) {
2295 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
2299 hostname = self->name;
2300 make_numeric(self, local_num, numeric);
2301 return AddUser(self, nick, ident, hostname, modes, numeric, desc, now, "AAAAAA");
2305 AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
2307 char numeric[COMBO_NUMERIC_LEN+1];
2308 int local_num = get_local_numeric();
2309 unsigned long timestamp = now;
2310 struct userNode *old_user = GetUserH(nick);
2313 if (IsLocal(old_user))
2315 timestamp = old_user->timestamp - 1;
2317 if (local_num == -1) {
2318 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
2321 make_numeric(self, local_num, numeric);
2322 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
2326 is_valid_nick(const char *nick) {
2328 /* IRC has some of The Most Fucked-Up ideas about character sets
2330 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
2332 for (ii = 0; nick[ii]; ++ii)
2333 if (!isalnum(nick[ii]) && !strchr("{|}~[\\]^-_`", nick[ii]))
2335 if (strlen(nick) > nicklen)
2340 static struct userNode*
2341 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)
2343 struct userNode *oldUser, *uNode;
2344 unsigned int n, ignore_user, dummy;
2346 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
2347 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", (void*)uplink, nick, numeric);
2352 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", (void*)uplink, nick, numeric);
2356 if (uplink != GetServerN(numeric)) {
2357 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s differs from nominal uplink %s.", (void*)uplink, nick, numeric, uplink->name);
2361 dummy = modes && modes[0] == '*';
2364 } else if (!is_valid_nick(nick)) {
2365 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", (void*)uplink, nick);
2370 if ((oldUser = GetUserH(nick))) {
2371 if (IsLocal(oldUser)
2372 && (IsService(oldUser) || IsPersistent(oldUser))) {
2373 /* The service should collide the new user off - but not
2374 * if the new user is coming in during a burst. (During a
2375 * burst, the bursting server will kill either our user --
2376 * triggering a ReintroduceUser() -- or its own.)
2378 oldUser->timestamp = timestamp - 1;
2382 } else if (oldUser->timestamp > timestamp) {
2383 /* "Old" user is really newer; remove them. */
2384 DelUser(oldUser, 0, 1, "Overruled by older nick");
2386 /* User being added is too new; do not add them to
2387 * clients, but do add them to the server's list, since it
2388 * will send a KILL and QUIT soon. */
2393 /* create new usernode and set all values */
2394 uNode = calloc(1, sizeof(*uNode));
2395 uNode->nick = strdup(nick);
2396 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
2397 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
2398 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
2399 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
2400 irc_p10_pton(&uNode->ip, realip);
2401 uNode->timestamp = timestamp;
2402 uNode->idle_since = timestamp;
2403 modeList_init(&uNode->channels);
2404 uNode->uplink = uplink;
2405 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
2406 uNode->uplink->max_clients = uNode->uplink->clients;
2408 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
2409 uNode->uplink->users[uNode->num_local] = uNode;
2410 mod_usermode(uNode, modes);
2412 uNode->modes |= FLAGS_DUMMY;
2416 dict_insert(clients, uNode->nick, uNode);
2417 if (dict_size(clients) > max_clients) {
2418 max_clients = dict_size(clients);
2419 max_clients_time = now;
2423 for (n=0; (n<nuf_used) && !uNode->dead; n++)
2428 /* removes user from it's server's hash table and nick hash table */
2430 DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
2436 /* mark them as dead, in case anybody cares */
2439 /* remove user from all channels */
2440 while (user->channels.used > 0)
2441 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, NULL, false);
2443 /* Call these in reverse order so ChanServ can update presence
2444 information before NickServ nukes the handle_info. */
2445 for (n = duf_used; n > 0; )
2446 duf_list[--n](user, killer, why);
2448 user->uplink->clients--;
2449 user->uplink->users[user->num_local] = NULL;
2451 userList_remove(&curr_opers, user);
2452 /* remove from global dictionary, but not if after a collide */
2453 if (user == dict_find(clients, user->nick, NULL))
2454 dict_remove(clients, user->nick);
2456 if (IsInvisible(user))
2461 irc_quit(user, why);
2463 irc_kill(killer, user, why);
2466 if (IsLocal(user)) {
2467 unsigned int num = user->num_local;
2468 if (num < num_privmsg_funcs)
2469 privmsg_funcs[num] = NULL;
2470 if (num < num_notice_funcs)
2471 notice_funcs[num] = NULL;
2474 modeList_clean(&user->channels);
2475 /* We don't free them, in case we try to privmsg them or something
2476 * (like when a stupid oper kills themself). We just put them onto
2477 * a list of clients that get freed after processing each line.
2479 if (dead_users.size)
2480 userList_append(&dead_users, user);
2485 static void call_oper_funcs(struct userNode *user);
2487 void mod_usermode(struct userNode *user, const char *mode_change) {
2489 const char *word = mode_change;
2491 if (!user || !mode_change)
2493 while (*word != ' ' && *word) word++;
2494 while (*word == ' ') word++;
2496 #define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
2497 switch (*mode_change++) {
2498 case 0: case ' ': return;
2499 case '+': add = 1; break;
2500 case '-': add = 0; break;
2502 do_user_mode(FLAGS_OPER);
2505 userList_remove(&curr_opers, user);
2506 } else if (!userList_contains(&curr_opers, user)) {
2508 userList_append(&curr_opers, user);
2509 call_oper_funcs(user);
2512 case 'i': do_user_mode(FLAGS_INVISIBLE);
2518 case 'w': do_user_mode(FLAGS_WALLOP); break;
2519 case 'd': do_user_mode(FLAGS_DEAF); break;
2520 case 'k': do_user_mode(FLAGS_SERVICE); break;
2521 case 'g': do_user_mode(FLAGS_GLOBAL); break;
2522 case 'n': do_user_mode(FLAGS_NOCHAN); break;
2523 case 'I': do_user_mode(FLAGS_NOIDLE); break;
2524 case 'S': do_user_mode(FLAGS_NETSERV); break;
2525 case 'D': do_user_mode(FLAGS_SECURITYSERV); break;
2526 case 'X': do_user_mode(FLAGS_XTRAOP); break;
2527 case 's': do_user_mode(FLAGS_SERVERNOTICE); break;
2528 case 'H': do_user_mode(FLAGS_HIDDENOPER); break;
2529 case 't': do_user_mode(FLAGS_SEENOIDLE); break;
2530 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
2536 unsigned long ts = 0;
2537 unsigned long id = 0;
2539 for (ii=0; (*word != ' ') && (*word != '\0') && (*word != ':'); )
2540 tag[ii++] = *word++;
2542 ts = strtoul(word + 1, &sep, 10);
2544 id = strtoul(sep + 1, &sep, 10);
2545 } else if (*sep != ' ' && *sep != '\0') {
2551 while (*word == ' ')
2553 call_account_func(user, tag, ts, id);
2562 for (ii=0; (*word != ' ') && (*word != '\0'); )
2563 mask[ii++] = *word++;
2565 while (*word == ' ')
2568 if ((host = strrchr(mask, '@'))) {
2575 user->modes |= FLAGS_HIDDEN_HOST;
2576 assign_fakehost(user, host, ident, 0, 0);
2585 keyncpy(char output[], char input[], size_t output_size)
2589 if (input[0] == ':')
2595 for (ii = 0; (ii + 1 < output_size) && (input[ii] != '\0'); ++ii)
2597 output[ii] = input[ii];
2604 struct mod_chanmode *
2605 mod_chanmode_parse(struct chanNode *channel, struct userNode *user, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
2607 struct mod_chanmode *change;
2608 unsigned int ii, in_arg, ch_arg, add;
2612 if (!(change = mod_chanmode_alloc(argc - 1)))
2615 for (ii = ch_arg = 0, in_arg = add = 1;
2616 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
2618 switch (modes[0][ii]) {
2625 #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)
2626 case 'C': do_chan_mode(MODE_NOCTCPS); break;
2627 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
2628 case 'c': do_chan_mode(MODE_NOCOLORS); break;
2629 case 'M': do_chan_mode(MODE_NOAMSGS); break;
2630 case 'N': do_chan_mode(MODE_NONOTICES); break;
2631 case 'u': do_chan_mode(MODE_AUDITORIUM); break;
2632 case 'S': do_chan_mode(MODE_SSLCHAN); break;
2633 case 'i': do_chan_mode(MODE_INVITEONLY); break;
2634 case 'm': do_chan_mode(MODE_MODERATED); break;
2635 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
2636 case 'p': do_chan_mode(MODE_PRIVATE); break;
2637 case 'r': do_chan_mode(MODE_REGONLY); break;
2638 case 's': do_chan_mode(MODE_SECRET); break;
2639 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
2641 if (!(flags & MCP_REGISTERED) && (!(flags & MCP_IGN_REGISTERED) || add)) {
2642 do_chan_mode(MODE_REGISTERED);
2643 } else if (flags & MCP_IGN_REGISTERED) {
2644 /* ignore the modechange but continue parsing */
2646 mod_chanmode_free(change);
2655 change->modes_set |= MODE_LIMIT;
2656 change->new_limit = atoi(modes[in_arg++]);
2658 change->modes_set &= ~MODE_LIMIT;
2659 change->modes_clear |= MODE_LIMIT;
2666 change->modes_set |= MODE_ACCESS;
2667 change->new_access = atoi(modes[in_arg++]);
2669 change->modes_set &= ~MODE_ACCESS;
2670 change->modes_clear |= MODE_ACCESS;
2675 if ((in_arg >= argc)
2676 || keyncpy(change->new_key, modes[in_arg++], sizeof(change->new_key)))
2678 change->modes_set |= MODE_KEY;
2680 change->modes_clear |= MODE_KEY;
2681 if (!(flags & MCP_KEY_FREE)) {
2692 char *mode = modes[in_arg++];
2693 if(mode[0] == '!' && !(flags & MCP_OPERMODE)) //noflood flag also for overriders
2694 goto error;//only allow opers
2695 else if(mode[0] == '!')
2698 if(mode[0] == '+' || mode[0] == '@') {
2702 int count = 0, time = 0;
2703 for(p = mode; p[0]; p++) {
2705 char tmpchar = p[0];
2707 count = strtoul(mode,0,10);
2710 time = strtoul(p,0,10);
2714 if(count <= 0 || time <= 0 || count > 100 || time > 600)
2716 change->modes_set |= MODE_NOFLOOD;
2717 safestrncpy(change->new_noflood, modes[in_arg - 1], sizeof(change->new_noflood));
2719 change->modes_clear |= MODE_NOFLOOD;
2726 char *altchan = modes[in_arg++];
2727 struct chanNode *target;
2728 if(!IsChannelName(altchan) || !(target = GetChannel(altchan)))
2730 if(!(flags & MCP_OPERMODE)) {
2731 //check if the user has the permissions to use this channel as target
2732 struct modeNode *mn;
2733 struct userData *uData;
2734 struct chanData *cData;
2735 if(user && (mn = GetUserMode(target, user)) && (mn->modes & MODE_CHANOP)) {
2736 //allow - user is opped on target channel
2737 } else if(user && user->handle_info &&
2738 (uData = GetChannelUser(channel->channel_info, user->handle_info)) &&
2739 (cData = uData->channel) &&
2740 uData->access >= cData->lvlOpts[lvlGiveOps]
2742 //allow - user has access to get op on the channel
2746 change->modes_set |= MODE_ALTCHAN;
2747 safestrncpy(change->new_altchan, altchan, sizeof(change->new_altchan));
2749 change->modes_clear |= MODE_ALTCHAN;
2753 if (flags & MCP_NO_APASS)
2757 if ((in_arg >= argc)
2758 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
2760 change->modes_set |= MODE_UPASS;
2762 change->modes_clear |= MODE_UPASS;
2763 if (!(flags & MCP_UPASS_FREE)) {
2771 if (flags & MCP_NO_APASS)
2774 if ((in_arg >= argc)
2775 || keyncpy(change->new_apass, modes[in_arg++], sizeof(change->new_apass)))
2777 change->modes_set |= MODE_APASS;
2779 change->modes_clear |= MODE_APASS;
2780 if (!(flags & MCP_APASS_FREE)) {
2788 if (!(flags & MCP_ALLOW_OVB))
2792 change->args[ch_arg].mode = MODE_BAN;
2794 change->args[ch_arg].mode |= MODE_REMOVE;
2795 change->args[ch_arg++].u.hostmask = modes[in_arg++];
2799 struct userNode *victim;
2805 oplevel_str = strchr(modes[in_arg], ':');
2808 /* XXYYY M #channel +o XXYYY:<oplevel> */
2809 *oplevel_str++ = '\0';
2810 oplevel = parse_oplevel(oplevel_str);
2811 if (oplevel <= base_oplevel && !(flags & MCP_FROM_SERVER))
2812 oplevel = base_oplevel + 1;
2814 else if (channel->modes & MODE_UPASS)
2815 oplevel = base_oplevel + 1;
2817 oplevel = MAXOPLEVEL;
2819 /* Check that oplevel is within bounds. */
2820 if (oplevel > MAXOPLEVEL)
2821 oplevel = MAXOPLEVEL;
2823 if (!(flags & MCP_ALLOW_OVB))
2827 change->args[ch_arg].mode = (modes[0][ii] == 'o') ? MODE_CHANOP : MODE_VOICE;
2829 change->args[ch_arg].mode |= MODE_REMOVE;
2830 if (flags & MCP_FROM_SERVER)
2831 victim = GetUserN(modes[in_arg++]);
2833 victim = GetUserH(modes[in_arg++]);
2836 if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
2838 /* Apply the oplevel change if the user is being (de-)opped */
2839 if (modes[0][ii] == 'o')
2840 change->args[ch_arg].u.member->oplevel = oplevel;
2846 if (!(flags & MCP_FROM_SERVER))
2851 change->argc = ch_arg; /* in case any turned out to be ignored */
2852 if (change->modes_set & MODE_SECRET) {
2853 change->modes_set &= ~(MODE_PRIVATE);
2854 change->modes_clear |= MODE_PRIVATE;
2855 } else if (change->modes_set & MODE_PRIVATE) {
2856 change->modes_set &= ~(MODE_SECRET);
2857 change->modes_clear |= MODE_SECRET;
2859 if (change->modes_clear & MODE_REGISTERED) {
2860 /* Horribly cheat by using the lock/unlock semantics. */
2861 LockChannel(channel);
2862 channelList_append(&dead_channels, channel);
2866 mod_chanmode_free(change);
2870 struct chanmode_buffer {
2873 struct chanNode *channel;
2874 struct userNode *actor;
2875 unsigned int modes_used;
2876 unsigned int args_used;
2878 unsigned int is_add : 1;
2879 unsigned int is_chanop : 1;
2883 mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
2885 size_t arg_len = strlen(arg);
2886 if (buf->modes_used > (MAXMODEPARAMS) ||
2887 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
2888 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
2889 buf->modes[buf->modes_used + buf->args_used] = '\0';
2890 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
2891 buf->modes[0] = buf->is_add ? '+' : '-';
2892 buf->modes_used = 1;
2895 buf->modes[buf->modes_used++] = ch;
2896 buf->args[buf->args_used++] = ' ';
2897 memcpy(buf->args + buf->args_used, arg, arg_len);
2898 buf->args_used += arg_len;
2902 mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
2904 struct chanmode_buffer chbuf;
2906 struct modeNode *mn;
2907 char int_buff[32], mode = '\0';
2909 assert(change->argc <= change->alloc_argc);
2910 memset(&chbuf, 0, sizeof(chbuf));
2911 chbuf.channel = channel;
2913 chbuf.chname_len = strlen(channel->name);
2915 mn = GetUserMode(channel, who);
2916 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
2917 chbuf.is_chanop = 1;
2919 /* First remove modes */
2921 if (change->modes_clear) {
2923 chbuf.modes[chbuf.modes_used++] = mode = '-';
2924 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2925 DO_MODE_CHAR(PRIVATE, 'p');
2926 DO_MODE_CHAR(SECRET, 's');
2927 DO_MODE_CHAR(MODERATED, 'm');
2928 DO_MODE_CHAR(TOPICLIMIT, 't');
2929 DO_MODE_CHAR(INVITEONLY, 'i');
2930 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2931 DO_MODE_CHAR(LIMIT, 'l');
2932 DO_MODE_CHAR(ACCESS, 'a');
2933 DO_MODE_CHAR(ALTCHAN, 'F');
2934 DO_MODE_CHAR(NOFLOOD, 'f');
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(SSLCHAN, 'S');
2943 DO_MODE_CHAR(REGISTERED, 'z');
2945 if (change->modes_clear & channel->modes & MODE_KEY)
2946 mod_chanmode_append(&chbuf, 'k', channel->key);
2947 if (change->modes_clear & channel->modes & MODE_UPASS)
2948 mod_chanmode_append(&chbuf, 'U', channel->upass);
2949 if (change->modes_clear & channel->modes & MODE_APASS)
2950 mod_chanmode_append(&chbuf, 'A', channel->apass);
2952 for (arg = 0; arg < change->argc; ++arg) {
2953 if (!(change->args[arg].mode & MODE_REMOVE))
2956 chbuf.modes[chbuf.modes_used++] = mode = '-';
2957 switch (change->args[arg].mode & ~MODE_REMOVE) {
2959 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
2962 if (change->args[arg].mode & MODE_CHANOP)
2963 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
2964 if (change->args[arg].mode & MODE_VOICE)
2965 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
2972 if (change->modes_set) {
2974 chbuf.modes[chbuf.modes_used++] = mode = '+';
2975 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2976 DO_MODE_CHAR(PRIVATE, 'p');
2977 DO_MODE_CHAR(SECRET, 's');
2978 DO_MODE_CHAR(MODERATED, 'm');
2979 DO_MODE_CHAR(TOPICLIMIT, 't');
2980 DO_MODE_CHAR(INVITEONLY, 'i');
2981 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2982 DO_MODE_CHAR(DELAYJOINS, 'D');
2983 DO_MODE_CHAR(REGONLY, 'r');
2984 DO_MODE_CHAR(NOCOLORS, 'c');
2985 DO_MODE_CHAR(NOCTCPS, 'C');
2986 DO_MODE_CHAR(NONOTICES, 'N');
2987 DO_MODE_CHAR(NOAMSGS, 'M');
2988 DO_MODE_CHAR(AUDITORIUM, 'u');
2989 DO_MODE_CHAR(SSLCHAN, 'S');
2990 DO_MODE_CHAR(REGISTERED, 'z');
2992 if(change->modes_set & MODE_KEY)
2993 mod_chanmode_append(&chbuf, 'k', change->new_key);
2994 if (change->modes_set & MODE_UPASS)
2995 mod_chanmode_append(&chbuf, 'U', change->new_upass);
2996 if (change->modes_set & MODE_APASS)
2997 mod_chanmode_append(&chbuf, 'A', change->new_apass);
2998 if(change->modes_set & MODE_LIMIT) {
2999 sprintf(int_buff, "%d", change->new_limit);
3000 mod_chanmode_append(&chbuf, 'l', int_buff);
3002 if(change->modes_set & MODE_ACCESS) {
3003 sprintf(int_buff, "%d", change->new_access);
3004 mod_chanmode_append(&chbuf, 'a', int_buff);
3006 if (change->modes_set & MODE_ALTCHAN)
3007 mod_chanmode_append(&chbuf, 'F', change->new_altchan);
3008 if (change->modes_set & MODE_NOFLOOD)
3009 mod_chanmode_append(&chbuf, 'f', change->new_noflood);
3011 for (arg = 0; arg < change->argc; ++arg) {
3012 if (change->args[arg].mode & MODE_REMOVE)
3015 chbuf.modes[chbuf.modes_used++] = mode = '+';
3016 switch (change->args[arg].mode) {
3018 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
3021 if (change->args[arg].mode & MODE_CHANOP)
3022 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
3023 if (change->args[arg].mode & MODE_VOICE)
3024 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
3029 /* Flush the buffer and apply changes locally */
3030 if (chbuf.modes_used > 0) {
3031 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
3032 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
3033 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
3035 mod_chanmode_apply(who, channel, change);
3039 mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
3041 unsigned int used = 0;
3042 unsigned int args_used = 0;
3045 assert(change->argc <= change->alloc_argc);
3046 if (change->modes_clear) {
3047 outbuff[used++] = '-';
3048 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
3049 DO_MODE_CHAR(PRIVATE, 'p');
3050 DO_MODE_CHAR(SECRET, 's');
3051 DO_MODE_CHAR(MODERATED, 'm');
3052 DO_MODE_CHAR(TOPICLIMIT, 't');
3053 DO_MODE_CHAR(INVITEONLY, 'i');
3054 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3055 DO_MODE_CHAR(LIMIT, 'l');
3056 DO_MODE_CHAR(ACCESS, 'a');
3057 DO_MODE_CHAR(ALTCHAN, 'F');
3058 DO_MODE_CHAR(NOFLOOD, 'f');
3059 DO_MODE_CHAR(KEY, 'k');
3060 DO_MODE_CHAR(UPASS, 'U');
3061 DO_MODE_CHAR(APASS, 'A');
3062 DO_MODE_CHAR(DELAYJOINS, 'D');
3063 DO_MODE_CHAR(REGONLY, 'r');
3064 DO_MODE_CHAR(NOCOLORS, 'c');
3065 DO_MODE_CHAR(NOCTCPS, 'C');
3066 DO_MODE_CHAR(NONOTICES, 'N');
3067 DO_MODE_CHAR(NOAMSGS, 'M');
3068 DO_MODE_CHAR(AUDITORIUM, 'u');
3069 DO_MODE_CHAR(SSLCHAN, 'S');
3070 DO_MODE_CHAR(REGISTERED, 'z');
3073 if (change->modes_set) {
3074 outbuff[used++] = '+';
3075 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
3076 DO_MODE_CHAR(PRIVATE, 'p');
3077 DO_MODE_CHAR(SECRET, 's');
3078 DO_MODE_CHAR(MODERATED, 'm');
3079 DO_MODE_CHAR(TOPICLIMIT, 't');
3080 DO_MODE_CHAR(INVITEONLY, 'i');
3081 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3082 DO_MODE_CHAR(DELAYJOINS, 'D');
3083 DO_MODE_CHAR(REGONLY, 'r');
3084 DO_MODE_CHAR(NOCOLORS, 'c');
3085 DO_MODE_CHAR(NOCTCPS, 'C');
3086 DO_MODE_CHAR(NONOTICES, 'N');
3087 DO_MODE_CHAR(NOAMSGS, 'M');
3088 DO_MODE_CHAR(AUDITORIUM, 'u');
3089 DO_MODE_CHAR(SSLCHAN, 'S');
3090 DO_MODE_CHAR(REGISTERED, 'z');
3091 DO_MODE_CHAR(LIMIT, 'l'), args_used += sprintf(args + args_used, " %d", change->new_limit);
3092 DO_MODE_CHAR(KEY, 'k'), args_used += sprintf(args + args_used, " %s", change->new_key);
3093 DO_MODE_CHAR(ACCESS, 'a'), args_used += sprintf(args + args_used, " %d", change->new_access);
3094 DO_MODE_CHAR(ALTCHAN, 'F'), args_used += sprintf(args + args_used, " %s", change->new_altchan);
3095 DO_MODE_CHAR(NOFLOOD, 'f'), args_used += sprintf(args + args_used, " %s", change->new_noflood);
3096 DO_MODE_CHAR(UPASS, 'U'), args_used += sprintf(args + args_used, " %s", change->new_upass);
3097 DO_MODE_CHAR(APASS, 'A'), args_used += sprintf(args + args_used, " %s", change->new_apass);
3100 args[args_used] = '\0';
3101 strcpy(outbuff + used, args);
3106 clear_chanmode(struct chanNode *channel, const char *modes)
3108 unsigned int cleared;
3110 for (cleared = 0; *modes; modes++) {
3112 case 'o': cleared |= MODE_CHANOP; break;
3113 case 'v': cleared |= MODE_VOICE; break;
3114 case 'p': cleared |= MODE_PRIVATE; break;
3115 case 's': cleared |= MODE_SECRET; break;
3116 case 'm': cleared |= MODE_MODERATED; break;
3117 case 't': cleared |= MODE_TOPICLIMIT; break;
3118 case 'i': cleared |= MODE_INVITEONLY; break;
3119 case 'n': cleared |= MODE_NOPRIVMSGS; break;
3121 cleared |= MODE_ALTCHAN;
3122 channel->altchan[0] = '\0';
3125 cleared |= MODE_NOFLOOD;
3126 channel->noflood[0] = '\0';
3129 cleared |= MODE_KEY;
3130 channel->key[0] = '\0';
3133 cleared |= MODE_APASS;
3134 channel->apass[0] = '\0';
3137 cleared |= MODE_UPASS;
3138 channel->upass[0] = '\0';
3141 cleared |= MODE_LIMIT;
3145 cleared |= MODE_ACCESS;
3146 channel->access = 0;
3148 case 'b': cleared |= MODE_BAN; break;
3149 case 'D': cleared |= MODE_DELAYJOINS; break;
3150 case 'r': cleared |= MODE_REGONLY; break;
3151 case 'c': cleared |= MODE_NOCOLORS; break;
3152 case 'C': cleared |= MODE_NOCTCPS; break;
3153 case 'M': cleared |= MODE_NOAMSGS; break;
3154 case 'u': cleared |= MODE_AUDITORIUM; break;
3155 case 'S': cleared |= MODE_SSLCHAN; break;
3156 case 'N': cleared |= MODE_NONOTICES; break;
3157 case 'z': cleared |= MODE_REGISTERED; break;
3164 /* Remove simple modes. */
3165 channel->modes &= ~cleared;
3167 /* If removing bans, kill 'em all. */
3168 if ((cleared & MODE_BAN) && channel->banlist.used) {
3170 for (i=0; i<channel->banlist.used; i++)
3171 free(channel->banlist.list[i]);
3172 channel->banlist.used = 0;
3175 /* Remove member modes. */
3176 if ((cleared & (MODE_CHANOP | MODE_VOICE)) && channel->members.used) {
3177 int mask = ~(cleared & (MODE_CHANOP | MODE_VOICE));
3180 for (i = 0; i < channel->members.used; i++)
3181 channel->members.list[i]->modes &= mask;
3188 reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
3190 unsigned int numeric = user->num_local;
3191 if (numeric >= num_privmsg_funcs) {
3192 int newnum = numeric + 8, ii;
3193 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
3194 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3195 privmsg_funcs[ii] = NULL;
3196 num_privmsg_funcs = newnum;
3198 if (privmsg_funcs[numeric])
3199 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
3200 privmsg_funcs[numeric] = handler;
3204 unreg_privmsg_func(struct userNode *user)
3206 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3207 return; /* this really only works with users */
3209 privmsg_funcs[user->num_local] = NULL;
3214 reg_notice_func(struct userNode *user, privmsg_func_t handler)
3216 unsigned int numeric = user->num_local;
3217 if (numeric >= num_notice_funcs) {
3218 int newnum = numeric + 8, ii;
3219 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
3220 for (ii = num_notice_funcs; ii < newnum; ++ii)
3221 notice_funcs[ii] = NULL;
3222 num_notice_funcs = newnum;
3224 if (notice_funcs[numeric])
3225 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
3226 notice_funcs[numeric] = handler;
3230 unreg_notice_func(struct userNode *user)
3232 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3233 return; /* this really only works with users */
3235 notice_funcs[user->num_local] = NULL;
3241 unsigned int i, hop, max_hop=1;
3244 /* burst (juped) servers, closest first (except self, which is sent already) */
3245 for (i=0; i<ArrayLength(servers_num); i++)
3246 if (servers_num[i] && servers_num[i]->hops > max_hop)
3247 max_hop = servers_num[i]->hops;
3248 for (hop=1; hop<=max_hop; hop++) {
3249 for (i=0;i<ArrayLength(servers_num);i++) {
3251 && (servers_num[i]->hops == hop)
3252 && (servers_num[i] != self->uplink))
3253 irc_server(servers_num[i]);
3257 /* burst local nicks */
3258 for (i=0; i<=self->num_mask; i++)
3260 irc_user(self->users[i]);
3262 /* build dict of unbursted channel names (just copy existing channels) */
3263 unbursted_channels = dict_new();
3264 for (it = dict_first(channels); it; it = iter_next(it))
3265 dict_insert(unbursted_channels, iter_key(it), iter_data(it));