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"
44 #define CMD_GLINE "GLINE"
45 #define CMD_HASH "HASH"
46 #define CMD_HELP "HELP"
47 #define CMD_INFO "INFO"
48 #define CMD_INVITE "INVITE"
49 #define CMD_ISON "ISON"
50 #define CMD_JOIN "JOIN"
51 #define CMD_JUPE "JUPE"
52 #define CMD_KICK "KICK"
53 #define CMD_KILL "KILL"
54 #define CMD_LINKS "LINKS"
55 #define CMD_LIST "LIST"
56 #define CMD_LUSERS "LUSERS"
58 #define CMD_MODE "MODE"
59 #define CMD_MOTD "MOTD"
60 #define CMD_NAMES "NAMES"
61 #define CMD_NICK "NICK"
62 #define CMD_NOTICE "NOTICE"
63 #define CMD_OPER "OPER"
64 #define CMD_OPMODE "OPMODE"
65 #define CMD_PART "PART"
66 #define CMD_PASS "PASS"
67 #define CMD_PING "PING"
68 #define CMD_PONG "PONG"
69 #define CMD_POST "POST"
70 #define CMD_PRIVMSG "PRIVMSG"
71 #define CMD_PRIVS "PRIVS"
72 #define CMD_PROTO "PROTO"
73 #define CMD_QUIT "QUIT"
74 #define CMD_REHASH "REHASH"
75 #define CMD_RELAY "RELAY"
76 #define CMD_RESET "RESET"
77 #define CMD_RESTART "RESTART"
78 #define CMD_RPING "RPING"
79 #define CMD_RPONG "RPONG"
80 #define CMD_SERVER "SERVER"
81 #define CMD_SERVLIST "SERVLIST"
82 #define CMD_SERVSET "SERVSET"
84 #define CMD_SETTIME "SETTIME"
85 #define CMD_SILENCE "SILENCE"
86 #define CMD_SQUERY "SQUERY"
87 #define CMD_SQUIT "SQUIT"
88 #define CMD_STATS "STATS"
89 #define CMD_SVSNICK "SVSNICK"
90 #define CMD_SVSMODE "SVSMODE"
91 #define CMD_SVSJOIN "SVSJOIN"
92 #define CMD_TIME "TIME"
93 #define CMD_TOPIC "TOPIC"
94 #define CMD_TRACE "TRACE"
95 #define CMD_UPING "UPING"
96 #define CMD_USER "USER"
97 #define CMD_USERHOST "USERHOST"
98 #define CMD_USERIP "USERIP"
99 #define CMD_VERSION "VERSION"
100 #define CMD_WALLCHOPS "WALLCHOPS"
101 #define CMD_WALLOPS "WALLOPS"
102 #define CMD_WALLUSERS "WALLUSERS"
103 #define CMD_WALLVOICES "WALLVOICES"
104 #define CMD_WHO "WHO"
105 #define CMD_WHOIS "WHOIS"
106 #define CMD_WHOWAS "WHOWAS"
108 /* Tokenized commands. */
109 #define TOK_ACCOUNT "AC"
110 #define TOK_ADMIN "AD"
111 #define TOK_ASLL "LL"
113 #define TOK_BURST "B"
114 #define TOK_CLEARMODE "CM"
115 #define TOK_CLOSE "CLOSE"
116 #define TOK_CNOTICE "CN"
117 #define TOK_CONNECT "CO"
118 #define TOK_CPRIVMSG "CP"
119 #define TOK_CREATE "C"
120 #define TOK_DESTRUCT "DE"
121 #define TOK_DESYNCH "DS"
122 #define TOK_DIE "DIE"
123 #define TOK_DNS "DNS"
125 #define TOK_EOB_ACK "EA"
126 #define TOK_ERROR "Y"
127 #define TOK_FAKEHOST "FA"
128 #define TOK_GET "GET"
129 #define TOK_GLINE "GL"
130 #define TOK_HASH "HASH"
131 #define TOK_HELP "HELP"
133 #define TOK_INVITE "I"
134 #define TOK_ISON "ISON"
136 #define TOK_JUPE "JU"
139 #define TOK_LINKS "LI"
140 #define TOK_LIST "LIST"
141 #define TOK_LUSERS "LU"
142 #define TOK_MAP "MAP"
144 #define TOK_MOTD "MO"
145 #define TOK_NAMES "E"
147 #define TOK_NOTICE "O"
148 #define TOK_OPER "OPER"
149 #define TOK_OPMODE "OM"
151 #define TOK_PASS "PA"
154 #define TOK_POST "POST"
155 #define TOK_PRIVMSG "P"
156 #define TOK_PRIVS "PRIVS"
157 #define TOK_PROTO "PROTO"
159 #define TOK_REHASH "REHASH"
160 #define TOK_RELAY "RL"
161 #define TOK_RESET "RESET"
162 #define TOK_RESTART "RESTART"
163 #define TOK_RPING "RI"
164 #define TOK_RPONG "RO"
165 #define TOK_SERVER "S"
166 #define TOK_SERVLIST "SERVSET"
167 #define TOK_SERVSET "SERVSET"
168 #define TOK_SET "SET"
169 #define TOK_SETTIME "SE"
170 #define TOK_SILENCE "U"
171 #define TOK_SQUERY "SQUERY"
172 #define TOK_SQUIT "SQ"
173 #define TOK_STATS "R"
174 #define TOK_SVSNICK "SN"
175 #define TOK_SVSMODE "SM"
176 #define TOK_SVSJOIN "SJ"
177 #define TOK_TIME "TI"
178 #define TOK_TOPIC "T"
179 #define TOK_TRACE "TR"
180 #define TOK_UPING "UP"
181 #define TOK_USER "USER"
182 #define TOK_USERHOST "USERHOST"
183 #define TOK_USERIP "USERIP"
184 #define TOK_VERSION "V"
185 #define TOK_WALLCHOPS "WC"
186 #define TOK_WALLOPS "WA"
187 #define TOK_WALLUSERS "WU"
188 #define TOK_WALLVOICES "WV"
190 #define TOK_WHOIS "W"
191 #define TOK_WHOWAS "X"
193 /* Protocol messages; aliased to full commands or tokens depending
194 on compile-time configuration. ircu prefers tokens WITH THE
195 EXCEPTION OF THE SERVER AND PASS COMMANDS, which cannot be
196 tokenized, because clients' (ie. a linking server) commands are
197 only checked against the full command list.
199 #if defined(ENABLE_TOKENS)
200 #define TYPE(NAME) TOK_ ## NAME
201 #else /* !ENABLE_TOKENS */
202 #define TYPE(NAME) CMD_ ## NAME
203 #endif /* ENABLE_TOKENS */
205 #define P10_ACCOUNT TYPE(ACCOUNT)
206 #define P10_ADMIN TYPE(ADMIN)
207 #define P10_ASLL TYPE(ASLL)
208 #define P10_AWAY TYPE(AWAY)
209 #define P10_BURST TYPE(BURST)
210 #define P10_CLEARMODE TYPE(CLEARMODE)
211 #define P10_CLOSE TYPE(CLOSE)
212 #define P10_CNOTICE TYPE(CNOTICE)
213 #define P10_CONNECT TYPE(CONNECT)
214 #define P10_CPRIVMSG TYPE(CPRIVMSG)
215 #define P10_CREATE TYPE(CREATE)
216 #define P10_DESTRUCT TYPE(DESTRUCT)
217 #define P10_DESYNCH TYPE(DESYNCH)
218 #define P10_DIE TYPE(DIE)
219 #define P10_DNS TYPE(DNS)
220 #define P10_EOB TYPE(EOB)
221 #define P10_EOB_ACK TYPE(EOB_ACK)
222 #define P10_ERROR TYPE(ERROR)
223 #define P10_FAKEHOST TYPE(FAKEHOST)
224 #define P10_GET TYPE(GET)
225 #define P10_GLINE TYPE(GLINE)
226 #define P10_HASH TYPE(HASH)
227 #define P10_HELP TYPE(HELP)
228 #define P10_INFO TYPE(INFO)
229 #define P10_INVITE TYPE(INVITE)
230 #define P10_ISON TYPE(ISON)
231 #define P10_JOIN TYPE(JOIN)
232 #define P10_JUPE TYPE(JUPE)
233 #define P10_KICK TYPE(KICK)
234 #define P10_KILL TYPE(KILL)
235 #define P10_LINKS TYPE(LINKS)
236 #define P10_LIST TYPE(LIST)
237 #define P10_LUSERS TYPE(LUSERS)
238 #define P10_MAP TYPE(MAP)
239 #define P10_MODE TYPE(MODE)
240 #define P10_MOTD TYPE(MOTD)
241 #define P10_NAMES TYPE(NAMES)
242 #define P10_NICK TYPE(NICK)
243 #define P10_NOTICE TYPE(NOTICE)
244 #define P10_OPER TYPE(OPER)
245 #define P10_OPMODE TYPE(OPMODE)
246 #define P10_PART TYPE(PART)
247 #define P10_PASS CMD_PASS
248 #define P10_PING TYPE(PING)
249 #define P10_PONG TYPE(PONG)
250 #define P10_POST TYPE(POST)
251 #define P10_PRIVMSG TYPE(PRIVMSG)
252 #define P10_PRIVS TYPE(PRIVS)
253 #define P10_PROTO TYPE(PROTO)
254 #define P10_QUIT TYPE(QUIT)
255 #define P10_REHASH TYPE(REHASH)
256 #define P10_RELAY TYPE(RELAY)
257 #define P10_RESET TYPE(RESET)
258 #define P10_RESTART TYPE(RESTART)
259 #define P10_RPING TYPE(RPING)
260 #define P10_RPONG TYPE(RPONG)
261 #define P10_SERVER CMD_SERVER
262 #define P10_SERVLIST TYPE(SERVLIST)
263 #define P10_SERVSET TYPE(SERVSET)
264 #define P10_SET TYPE(SET)
265 #define P10_SETTIME TYPE(SETTIME)
266 #define P10_SILENCE TYPE(SILENCE)
267 #define P10_SQUERY TYPE(SQUERY)
268 #define P10_SQUIT TYPE(SQUIT)
269 #define P10_STATS TYPE(STATS)
270 #define P10_SVSNICK TYPE(SVSNICK)
271 #define P10_SVSMODE TYPE(SVSMODE)
272 #define P10_SVSJOIN TYPE(SVSJOIN)
273 #define P10_TIME TYPE(TIME)
274 #define P10_TOPIC TYPE(TOPIC)
275 #define P10_TRACE TYPE(TRACE)
276 #define P10_UPING TYPE(UPING)
277 #define P10_USER TYPE(USER)
278 #define P10_USERHOST TYPE(USERHOST)
279 #define P10_USERIP TYPE(USERIP)
280 #define P10_VERSION TYPE(VERSION)
281 #define P10_WALLCHOPS TYPE(WALLCHOPS)
282 #define P10_WALLOPS TYPE(WALLOPS)
283 #define P10_WALLUSERS TYPE(WALLUSERS)
284 #define P10_WALLVOICES TYPE(WALLVOICES)
285 #define P10_WHO TYPE(WHO)
286 #define P10_WHOIS TYPE(WHOIS)
287 #define P10_WHOWAS TYPE(WHOWAS)
289 /* Servers claiming to have a boot or link time before PREHISTORY
290 * trigger errors to the log. We hope no server has been running
291 * constantly since September 1994. :)
293 #define PREHISTORY 780000000
295 static struct server *servers_num[64*64];
296 static privmsg_func_t *privmsg_funcs;
297 static unsigned int num_privmsg_funcs;
298 static privmsg_func_t *notice_funcs;
299 static unsigned int num_notice_funcs;
300 static struct dict *unbursted_channels;
301 static const char *his_servername;
302 static const char *his_servercomment;
303 static struct channelList dead_channels;
305 /* These correspond to 1 << X: 012345678901234567890123 */
306 const char irc_user_mode_chars[] = "o iw dkgn x ISDXHst";
308 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);
310 extern int off_channel;
316 parse_oplevel(char *str)
319 while (isdigit(*str))
320 oplevel = oplevel * 10 + *str++ - '0';
324 /* Numerics can be XYY, XYYY, or XXYYY; with X's identifying the
325 * server and Y's indentifying the client on that server. */
327 GetServerN(const char *numeric)
329 switch (strlen(numeric)) {
331 return servers_num[base64toint(numeric, 2)];
335 return servers_num[base64toint(numeric, 1)];
342 GetUserN(const char *numeric) /* using numeric */
348 switch (strlen(numeric)) {
350 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too long!", numeric);
352 case 5: slen = 2; ulen = 3; break;
353 case 4: slen = 1; ulen = 3; break;
354 case 3: slen = 1; ulen = 2; break;
355 case 2: case 1: case 0:
356 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too short!", numeric);
359 if (!(s = servers_num[base64toint(numeric, slen)])) {
360 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): couldn't find server (len=%d)!", numeric, slen);
363 n = base64toint(numeric+slen, ulen) & s->num_mask;
364 if (!(un = s->users[n])) {
365 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s) couldn't find user!", numeric);
371 privmsg_user_helper(struct userNode *un, void *data)
373 struct privmsg_desc *pd = data;
374 unsigned int num = un->num_local;
375 if (!pd->is_notice) {
376 if ((num < num_privmsg_funcs) && privmsg_funcs[num]) {
377 privmsg_funcs[num](pd->user, un, pd->text, pd->is_qualified);
380 if ((num < num_notice_funcs) && notice_funcs[num]) {
381 notice_funcs[num](pd->user, un, pd->text, pd->is_qualified);
387 irc_server(struct server *srv)
389 char extranum[COMBO_NUMERIC_LEN+1];
391 inttobase64(extranum, srv->num_mask, (srv->numeric[1] || (srv->num_mask >= 64*64)) ? 3 : 2);
393 /* The +s, ignored by Run's ircu, means "service" to Undernet's ircu */
394 putsock(P10_SERVER " %s %d %lu %lu J10 %s%s +s6 :%s",
395 srv->name, srv->hops+1, srv->boot, srv->link_time, srv->numeric, extranum, srv->description);
397 putsock("%s " P10_SERVER " %s %d %lu %lu %c10 %s%s +s6 :%s",
398 self->numeric, srv->name, srv->hops+1, srv->boot, srv->link_time, (srv->self_burst ? 'J' : 'P'), srv->numeric, extranum, srv->description);
403 irc_p10_pton(irc_in_addr_t *ip, const char *input)
405 if (strlen(input) == 6) {
407 memset(ip, 0, 6 * sizeof(ip->in6[0]));
408 value = base64toint(input, 6);
410 ip->in6[5] = htons(65535);
411 ip->in6[6] = htons(value >> 16);
412 ip->in6[7] = htons(value & 65535);
414 unsigned int pos = 0;
418 for (left = (25 - strlen(input)) / 3 - pos; left; left--)
422 ip->in6[pos++] = ntohs(base64toint(input, 3));
430 irc_p10_ntop(char *output, const irc_in_addr_t *ip)
432 if (!irc_in_addr_is_valid(*ip)) {
433 strcpy(output, "AAAAAA");
434 } else if (irc_in_addr_is_ipv4(*ip)) {
436 in4 = (ntohs(ip->in6[6]) << 16) | ntohs(ip->in6[7]);
437 inttobase64(output, in4, 6);
439 } else if (irc_in_addr_is_ipv6(*ip)) {
440 unsigned int max_start, max_zeros, curr_zeros, zero, ii;
441 /* Can start by printing out the leading non-zero parts. */
442 for (ii = 0; (ip->in6[ii]) && (ii < 8); ++ii) {
443 inttobase64(output, ntohs(ip->in6[ii]), 3);
446 /* Find the longest run of zeros. */
447 for (max_start = zero = ii, max_zeros = curr_zeros = 0; ii < 8; ++ii) {
450 else if (curr_zeros > max_zeros) {
451 max_start = ii - curr_zeros;
452 max_zeros = curr_zeros;
456 if (curr_zeros > max_zeros) {
457 max_start = ii - curr_zeros;
458 max_zeros = curr_zeros;
461 /* Print the rest of the address */
462 for (ii = zero; ii < 8; ) {
463 if ((ii == max_start) && max_zeros) {
467 inttobase64(output, ntohs(ip->in6[ii]), 3);
474 strcpy(output, "???");
479 irc_user(struct userNode *user)
482 if (!user || IsDummy(user))
484 irc_p10_ntop(b64ip, &user->ip);
487 irc_user_modes(user, modes, sizeof(modes));
488 putsock("%s " P10_NICK " %s %d %lu %s %s +%s %s %s :%s",
489 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, modes, b64ip, user->numeric, user->info);
491 putsock("%s " P10_NICK " %s %d %lu %s %s %s %s :%s",
492 user->uplink->numeric, user->nick, user->uplink->hops+1, (unsigned long)user->timestamp, user->ident, user->hostname, b64ip, user->numeric, user->info);
497 irc_account(struct userNode *user, const char *stamp, unsigned long timestamp, unsigned long serial)
499 putsock("%s " P10_ACCOUNT " %s %s %lu %lu", self->numeric, user->numeric, stamp, timestamp, serial);
503 irc_fakehost(struct userNode *user, const char *host, const char *ident, int force)
505 //putsock("%s " P10_FAKEHOST " %s %s %s%s", self->numeric, user->numeric, ident, host, force ? " FORCE" : "");
506 putsock("%s " P10_FAKEHOST " %s %s", self->numeric, user->numeric, host);
510 irc_relay(char *message)
512 putsock("%s " P10_RELAY " %s", self->numeric, message);
513 fprintf(stderr,"%s " P10_RELAY " %s", self->numeric, message);
517 irc_simul(struct userNode *target, char *command)
519 putsock("%s " P10_RELAY " %s SI %s :%s", self->numeric, target->numeric, target->numeric, command);
523 irc_regnick(UNUSED_ARG(struct userNode *user))
525 /* no operation here */
529 irc_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
531 putsock("%s " P10_NICK " %s %lu", user->numeric, user->nick, (unsigned long)now);
535 irc_fetchtopic(struct userNode *from, const char *to)
539 putsock("%s " P10_TOPIC " %s", from->numeric, to);
543 irc_squit(struct server *srv, const char *message, const char *service_message)
545 if (!service_message)
546 service_message = message;
548 /* Are we leaving the network? */
549 if (srv == self && cManager.uplink->state == CONNECTED) {
552 /* Quit all clients linked to me. */
553 for (i = 0; i <= self->num_mask; i++) {
556 irc_quit(self->users[i], service_message);
560 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, message);
563 /* Force a reconnect to the currently selected server. */
564 cManager.uplink->tries = 0;
565 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", message);
571 irc_wallchops(struct userNode *from, const char *to, const char *message)
573 putsock("%s " P10_WALLCHOPS " %s :%s", from->numeric, to, message);
577 deliver_to_dummy(struct userNode *source, struct userNode *dest, const char *message, int type)
581 if (!dest || !IsDummy(dest) || !IsLocal(dest))
583 num = dest->num_local;
586 if ((num < num_notice_funcs) && notice_funcs[num])
587 notice_funcs[num](source, dest, message, 0);
590 if ((num < num_privmsg_funcs) && privmsg_funcs[num])
591 privmsg_funcs[num](source, dest, message, 0);
598 irc_notice(struct userNode *from, const char *to, const char *message)
600 if (to[0] == '#' || to[0] == '$'
601 || !deliver_to_dummy(from, GetUserN(to), message, 0))
602 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to, message);
606 irc_notice_user(struct userNode *from, struct userNode *to, const char *message)
608 if (!deliver_to_dummy(from, to, message, 0))
609 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to->numeric, message);
613 irc_privmsg(struct userNode *from, const char *to, const char *message)
615 if (to[0] == '#' || to[0] == '$'
616 || !deliver_to_dummy(from, GetUserN(to), message, 1))
617 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to, message);
621 irc_svsmode(struct userNode *from, struct userNode *user, const char *modes)
623 putsock("%s " P10_SVSMODE " %s %s", from->numeric, user->numeric, modes);
627 irc_svsjoin(struct userNode *from, struct userNode *user, struct chanNode *chan)
629 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan->name);
633 irc_svsjoinchan(struct userNode *from, struct userNode *user, const char *chan)
635 putsock("%s " P10_SVSJOIN " %s %s", from->numeric, user->numeric, chan);
641 putsock("%s " P10_EOB, self->numeric);
647 putsock("%s " P10_EOB_ACK, self->numeric);
651 irc_ping(const char *payload)
653 putsock("%s " P10_PING " :%s", self->numeric, payload);
657 irc_pong(const char *who, const char *data)
659 putsock("%s " P10_PONG " %s :%s", self->numeric, who, data);
663 irc_pong_asll(const char *who, const char *orig_ts)
667 struct timeval sys_now;
670 orig.tv_sec = strtoul(orig_ts, &delim, 10);
671 orig.tv_usec = (*delim == '.') ? strtoul(delim + 1, NULL, 10) : 0;
672 gettimeofday(&sys_now, NULL);
673 diff = (sys_now.tv_sec - orig.tv_sec) * 1000 + (sys_now.tv_usec - orig.tv_usec) / 1000;
674 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);
678 irc_pass(const char *passwd)
680 putsock(P10_PASS " :%s", passwd);
684 irc_introduce(const char *passwd)
686 void timed_send_ping(void *data);
688 self->self_burst = self->burst = 1;
692 timeq_add(now + ping_freq, timed_send_ping, 0);
696 irc_gline(struct server *srv, struct gline *gline)
699 putsock("%s " P10_GLINE " %s +%s %lu %lu %lu :%s",
700 self->numeric, (srv ? srv->numeric : "*"), gline->target, gline->expires, gline->lastmod, gline->lifetime, gline->reason);
702 putsock("%s " P10_GLINE " %s +%s %lu :%s",
703 self->numeric, (srv ? srv->numeric : "*"), gline->target, gline->expires, gline->reason);
707 irc_settime(const char *srv_name_mask, unsigned long new_time)
709 ioset_set_time(new_time);
710 if (!strcmp(srv_name_mask, "*"))
712 putsock("%s " P10_SETTIME " %lu %s", self->numeric, new_time, srv_name_mask);
716 irc_ungline(const char *mask)
718 putsock("%s " P10_GLINE " * -%s %lu", self->numeric, mask, now);
719 //putsock("%s " P10_GLINE " * %s * %lu", self->numeric, mask, now);
722 /* Return negative if *(struct modeNode**)pa is "less than" pb,
723 * positive if pa is "larger than" pb. Comparison is based on sorting
724 * so that non-voiced/non-opped users are first, voiced-only users are
725 * next, and the "strongest" oplevels are before "weaker" oplevels.
726 * Within those sets, ordering is arbitrary.
729 modeNode_sort_p10(const void *pa, const void *pb)
731 struct modeNode *a = *(struct modeNode**)pa;
732 struct modeNode *b = *(struct modeNode**)pb;
734 if (a->modes & MODE_CHANOP) {
735 if (!(b->modes & MODE_CHANOP))
737 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
738 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
739 else if (a->oplevel != b->oplevel)
740 return a->oplevel - b->oplevel;
741 } else if (b->modes & MODE_CHANOP)
743 else if ((a->modes & MODE_VOICE) != (b->modes & MODE_VOICE))
744 return (a->modes & MODE_VOICE) - (b->modes & MODE_VOICE);
745 return (a < b) ? -1 : 1;
749 irc_burst(struct chanNode *chan)
751 char burst_line[512];
752 int pos, base_len, len;
755 int last_oplevel = 0;
758 unsigned int first_ban;
761 base_len = sprintf(burst_line, "%s " P10_BURST " %s %lu ",
762 self->numeric, chan->name,
763 (unsigned long)chan->timestamp);
764 len = irc_make_chanmode(chan, burst_line+base_len);
765 pos = base_len + len;
766 if (len > 0 && chan->members.used > 0)
767 burst_line[pos++] = ' ';
769 /* sort the users for oplevel-sending purposes */
770 qsort(chan->members.list, chan->members.used, sizeof(chan->members.list[0]), modeNode_sort_p10);
773 for (n=0; n<chan->members.used; n++) {
774 mn = chan->members.list[n];
776 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
777 putsock("%s", burst_line);
782 memcpy(burst_line+pos, mn->user->numeric, strlen(mn->user->numeric));
783 pos += strlen(mn->user->numeric);
784 new_modes = mn->modes & (MODE_CHANOP | MODE_VOICE);
785 if (new_modes != last_mode) {
786 last_mode = new_modes;
787 burst_line[pos++] = ':';
788 if (new_modes & MODE_VOICE)
789 burst_line[pos++] = 'v';
790 /* Note: :vNNN (oplevel NNN with voice) resets the
791 * implicit oplevel back to zero, so we always use the raw
792 * oplevel value here. Read ircu's m_burst.c for more
795 if (new_modes & MODE_CHANOP) {
796 last_oplevel = mn->oplevel;
797 if (mn->oplevel < MAXOPLEVEL)
798 pos += sprintf(burst_line + pos, "%u", mn->oplevel);
800 burst_line[pos++] = 'o';
802 } else if ((last_mode & MODE_CHANOP) && (mn->oplevel != last_oplevel)) {
803 pos += sprintf(burst_line + pos, ":%u", mn->oplevel - last_oplevel);
804 last_oplevel = mn->oplevel;
806 if ((n+1)<chan->members.used)
807 burst_line[pos++] = ',';
811 if (chan->banlist.used) {
814 if (chan->members.used > 0)
815 burst_line[pos++] = ' ';
817 for (n=0; n<chan->banlist.used; ) {
818 if (first_ban && (pos < 500)) {
819 burst_line[pos++] = ':';
820 burst_line[pos++] = '%';
822 bn = chan->banlist.list[n];
823 len = strlen(bn->ban);
824 if (pos + 2 + len < 505) {
825 memcpy(burst_line + pos, bn->ban, len);
827 burst_line[pos++] = ' ';
831 burst_line[pos-1] = 0;
832 putsock("%s", burst_line);
839 /* print the last line */
841 putsock("%s", burst_line);
845 irc_quit(struct userNode *user, const char *message)
847 putsock("%s " P10_QUIT " :%s", user->numeric, message);
851 irc_error(const char *to, const char *message)
854 putsock("%s " P10_ERROR " :%s", to, message);
856 putsock(":%s " P10_ERROR " :%s", self->name, message);
861 irc_kill(struct userNode *from, struct userNode *target, const char *message)
864 putsock("%s " P10_KILL " %s :%s (%s)",
865 from->numeric, target->numeric, from->nick, message);
867 putsock("%s " P10_KILL " %s :%s (%s)",
868 self->numeric, target->numeric, self->name, message);
873 irc_mode(struct userNode *from, struct chanNode *target, const char *modes)
875 putsock("%s " P10_MODE " %s %s %lu",
876 (from ? from->numeric : self->numeric),
877 target->name, modes, (unsigned long)target->timestamp);
881 irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to)
883 putsock("%s " P10_INVITE " %s %s", from->numeric, who->nick, to->name);
887 irc_join(struct userNode *who, struct chanNode *what)
889 if (what->members.used == 1) {
890 putsock("%s " P10_CREATE " %s %lu",
891 who->numeric, what->name, (unsigned long)what->timestamp);
893 putsock("%s " P10_JOIN " %s %lu", who->numeric, what->name,
894 (unsigned long)what->timestamp);
899 irc_kick(struct userNode *who, struct userNode *target, struct chanNode *channel, const char *msg)
902 struct modeNode *mn = GetUserMode(channel, who);
903 numeric = ((mn && (mn->modes & MODE_CHANOP)) || off_channel) ? who->numeric : self->numeric;
904 putsock("%s " P10_KICK " %s %s :%s",
905 numeric, channel->name, target->numeric, msg);
909 irc_stats(struct userNode *from, struct server *target, char type)
911 putsock("%s " P10_STATS " %c :%s", from->numeric, type, target->numeric);
915 irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
917 putsock("%s " P10_SVSNICK " %s %s %lu", from->uplink->numeric, target->numeric, newnick, (unsigned long)now);
921 irc_part(struct userNode *who, struct chanNode *what, const char *reason)
924 putsock("%s " P10_PART " %s :%s", who->numeric, what->name, reason);
926 putsock("%s " P10_PART " %s", who->numeric, what->name);
931 irc_topic(struct userNode *who, struct chanNode *what, const char *topic)
933 putsock("%s " P10_TOPIC " %s :%s", who->numeric, what->name, topic);
937 irc_raw(const char *what)
943 irc_numeric(struct userNode *user, unsigned int num, const char *format, ...)
947 va_start(arg_list, format);
948 vsnprintf(buffer, MAXLEN-2, format, arg_list);
949 buffer[MAXLEN-1] = 0;
950 putsock(":%s %03d %s %s", self->name, num, user->nick, buffer);
953 static void send_burst(void);
956 change_nicklen(int new_nicklen)
959 char new_nick[NICKLEN+1];
960 struct userNode *user;
962 nicklen = new_nicklen;
963 /* fix up any users we have here */
964 for (nn=0; nn<=self->num_mask; nn++) {
965 if (!(user = self->users[nn]))
967 safestrncpy(new_nick, user->nick, sizeof(new_nick));
968 new_nick[nicklen] = 0;
969 NickChange(user, new_nick, 1);
973 static CMD_FUNC(cmd_whois)
975 struct userNode *from;
976 struct userNode *who;
978 unsigned int i, mlen, len;
982 if (!(from = GetUserH(origin))) {
983 log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
986 if (!(who = GetUserH(argv[2]))) {
987 irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
991 if (IsFakeHost(who) && IsFakeIdent(who) && IsHiddenHost(who))
992 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->fakehost, who->info);
993 else if (IsFakeIdent(who) && IsHiddenHost(who))
994 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->fakeident, who->hostname, who->info);
995 else if (IsFakeHost(who) && IsHiddenHost(who))
996 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->fakehost, who->info);
997 else if (IsHiddenHost(who) && who->handle_info && hidden_host_suffix)
998 irc_numeric(from, RPL_WHOISUSER, "%s %s %s.%s * :%s", who->nick, who->ident, who->handle_info->handle, hidden_host_suffix, who->info);
1000 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
1002 if ((!IsService(who) && !IsNoChan(who)) || (from == who)) {
1003 struct modeNode *mn;
1004 mlen = strlen(self->name) + strlen(from->nick) + 12 + strlen(who->nick);
1007 for (i = who->channels.used; i > 0; )
1009 mn = who->channels.list[--i];
1011 if (!IsOper(from) && (mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1014 if (len + strlen(mn->channel->name) + mlen > MAXLEN - 5)
1016 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1022 *(buf + len++) = '-';
1023 if ((mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1024 *(buf + len++) = '*';
1025 if (mn->modes & MODE_CHANOP)
1026 *(buf + len++) = '@';
1027 else if (mn->modes & MODE_VOICE)
1028 *(buf + len++) = '+';
1031 *(buf + len) = '\0';
1032 strcpy(buf + len, mn->channel->name);
1033 len += strlen(mn->channel->name);
1034 strcat(buf + len, " ");
1038 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1041 if (his_servername && his_servercomment && !IsOper(from) && from != who)
1042 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
1044 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
1047 irc_numeric(from, RPL_AWAY, "%s :Away", who->nick);
1049 irc_numeric(from, RPL_WHOISOPERATOR, "%s :%s", who->nick, IsLocal(who) ? "is a megalomaniacal power hungry tyrant" : "is an IRC Operator");
1050 if (who->handle_info)
1051 irc_numeric(from, RPL_WHOISACCOUNT, "%s %s :is logged in as", who->nick, who->handle_info->handle);
1052 if (IsHiddenHost(who) && who->handle_info && (IsOper(from) || from == who))
1053 irc_numeric(from, RPL_WHOISACTUALLY, "%s %s@%s %s :Actual user@host, Actual IP", who->nick, who->ident, who->hostname, irc_ntoa(&who->ip));
1054 if (IsLocal(who) && !IsService(who) && (!IsNoIdle(who) || IsOper(from) || from == who))
1055 irc_numeric(from, RPL_WHOISIDLE, "%s %ld %ld :seconds idle, signon time", who->nick, now - who->idle_since, who->timestamp);
1057 irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
1061 static CMD_FUNC(cmd_server)
1069 /* another server introduced us */
1070 srv = AddServer(GetServerH(origin), argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1073 srv->self_burst = argv[5][0] == 'J';
1076 /* this must be our uplink */
1077 srv = self->uplink = AddServer(self, argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1080 srv->self_burst = argv[5][0] == 'J';
1082 if ((argv[7][0] == '+') && !force_n2k) {
1083 log_module(MAIN_LOG, LOG_WARNING, "Got Undernet-style SERVER message but \"force_n2k\" not on.");
1088 /* Fix up our timestamps if necessary. */
1089 if (srv->boot <= PREHISTORY) {
1090 /* Server from the mists of time.. */
1091 if (srv->hops == 1) {
1092 log_module(MAIN_LOG, LOG_ERROR, "Server %s claims to have booted at time %lu. This is absurd.", srv->name, (unsigned long)srv->boot);
1094 } else if ((str = conf_get_data("server/reliable_clock", RECDB_QSTRING))
1095 && enabled_string(str)) {
1096 /* If we have a reliable clock, we just keep our current time. */
1098 if (srv->boot <= self->boot) {
1099 /* The other server is older than us. Accept their timestamp.
1100 * Alternately, we are same age, but we accept their time
1101 * since we are linking to them. */
1102 self->boot = srv->boot;
1103 ioset_set_time(srv->link_time);
1106 if (srv == self->uplink) {
1107 extern unsigned long burst_begin;
1113 static CMD_FUNC(cmd_eob)
1115 struct server *sender;
1119 if (!(sender = GetServerH(origin)))
1121 if (sender == self->uplink) {
1122 cManager.uplink->state = CONNECTED;
1123 for (it = dict_first(unbursted_channels); it; it = iter_next(it))
1124 irc_burst(iter_data(it));
1125 dict_delete(unbursted_channels);
1126 unbursted_channels = NULL;
1130 sender->self_burst = 0;
1131 recalc_bursts(sender);
1132 for (ii=0; ii<slf_used; ii++)
1133 slf_list[ii](sender);
1137 static CMD_FUNC(cmd_eob_ack)
1139 extern unsigned long burst_begin;
1141 if (GetServerH(origin) == self->uplink) {
1142 burst_length = now - burst_begin;
1143 self->self_burst = self->burst = 0;
1145 cManager.uplink->state = CONNECTED;
1149 static CMD_FUNC(cmd_ping)
1152 struct userNode *un;
1155 irc_pong_asll(argv[2], argv[3]);
1156 else if ((srv = GetServerH(origin)))
1157 irc_pong(self->name, srv->numeric);
1158 else if ((un = GetUserH(origin)))
1159 irc_pong(self->name, un->numeric);
1161 irc_pong(self->name, origin);
1163 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1164 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1165 timeq_add(now + ping_freq, timed_send_ping, 0);
1170 static CMD_FUNC(cmd_error_nick)
1172 /* Go back to original IRC length .. and try to reconnect :/ */
1174 irc_squit(self, "Got erroneous nickname, truncating nicks.", NULL);
1178 struct create_desc {
1179 struct userNode *user;
1184 join_helper(struct chanNode *chan, void *data)
1186 struct create_desc *cd = data;
1187 AddChannelUser(cd->user, chan);
1191 create_helper(char *name, void *data)
1193 struct create_desc *cd = data;
1195 if (!strcmp(name, "0")) {
1196 while (cd->user->channels.used > 0)
1197 DelChannelUser(cd->user, cd->user->channels.list[0]->channel, 0, 0);
1201 handle_new_channel_created(name, cd->user);
1203 AddChannelUser(cd->user, AddChannel(name, cd->when, NULL, NULL));
1206 static CMD_FUNC(cmd_create)
1208 struct create_desc cd;
1209 struct userNode *user;
1211 if ((argc < 3) || !(user = GetUserH(origin)))
1214 cd.when = atoi(argv[2]);
1215 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1219 static CMD_FUNC(cmd_join)
1221 struct create_desc cd;
1223 if (!(cd.user = GetUserH(origin)))
1230 cd.when = atoi(argv[2]);
1231 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1235 static CMD_FUNC(cmd_pong)
1239 if (!strcmp(argv[2], self->name)) {
1240 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1241 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1242 timeq_add(now + ping_freq, timed_send_ping, 0);
1248 static CMD_FUNC(cmd_nick)
1250 struct userNode *user;
1251 if ((user = GetUserH(origin))) {
1252 /* nick change (since the source is a user numeric) */
1255 NickChange(user, argv[1], 1);
1257 struct server *serv;
1262 serv = GetServerH(origin);
1264 unsplit_string(argv+6, argc-9, modes);
1267 AddUser(serv, argv[1], argv[4], argv[5], modes, argv[argc-2], argv[argc-1], atoi(argv[3]), argv[argc-3]);
1272 static CMD_FUNC(cmd_account)
1274 struct userNode *user;
1275 unsigned long timestamp = 0;
1276 unsigned long serial = 0;
1278 if ((argc < 3) || !origin || !GetServerH(origin))
1279 return 0; /* Origin must be server. */
1280 user = GetUserN(argv[1]);
1282 return 1; /* A QUIT probably passed the ACCOUNT. */
1284 timestamp = strtoul(argv[3], NULL, 10);
1286 serial = strtoul(argv[4], NULL, 10);
1287 call_account_func(user, argv[2], timestamp, serial);
1291 static CMD_FUNC(cmd_fakehost)
1293 struct userNode *user;
1294 const char *host, *ident;
1296 if ((argc < 3) || !origin || !GetServerH(origin))
1298 if (!(user = GetUserN(argv[1])))
1309 assign_fakehost(user, host, ident, 0, 0);
1313 static CMD_FUNC(cmd_burst)
1316 char modes[MAXLEN], *members = "", *banlist = NULL;
1317 unsigned int next = 3, res = 1;
1318 struct chanNode *cNode;
1319 struct userNode *un;
1320 struct modeNode *mNode;
1323 char *user, *end, sep;
1324 unsigned long in_timestamp;
1329 while (next < argc) {
1330 switch (argv[next][0]) {
1334 for (pos=argv[next], n_modes = 1; *pos; pos++)
1335 if ((*pos == 'k') || (*pos == 'l') || (*pos == 'A')
1336 || (*pos == 'U') || (*pos == 'a') || (*pos == 'F'))
1338 if (next + n_modes > argc)
1339 n_modes = argc - next;
1340 unsplit_string(argv+next, n_modes, modes);
1344 case '%': banlist = argv[next++]+1; break;
1345 default: members = argv[next++]; break;
1349 in_timestamp = atoi(argv[2]);
1350 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1351 cNode->timestamp = in_timestamp;
1352 dict_remove(unbursted_channels, cNode->name);
1355 cNode = AddChannel(argv[1], in_timestamp, modes, banlist);
1357 /* Burst channel members in now. */
1358 for (user = members, sep = *members, mode = 0; sep; user = end) {
1359 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1360 sep = *end++; end[-1] = 0;
1363 while ((sep = *end++)) {
1365 mode |= MODE_CHANOP;
1366 oplevel = MAXOPLEVEL;
1367 } else if (sep == 'v') {
1370 } else if (isdigit(sep)) {
1371 mode |= MODE_CHANOP;
1372 oplevel += parse_oplevel(end - 1);
1373 while (isdigit(*end)) end++;
1380 if (!(un = GetUserN(user))) {
1384 if ((mNode = AddChannelUser(un, cNode))) {
1385 mNode->modes = mode;
1386 mNode->oplevel = oplevel;
1393 static CMD_FUNC(cmd_mode)
1395 struct chanNode *cn;
1396 struct userNode *un;
1400 if (!IsChannelName(argv[1])) {
1401 un = GetUserH(argv[1]);
1403 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
1406 argv[2] = unsplit_string(argv + 2, argc - 2, NULL);
1407 mod_usermode(un, argv[2]);
1411 if (!(cn = GetChannel(argv[1]))) {
1412 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1415 if ((un = GetUserH(origin))) {
1416 struct modeNode *mn;
1417 /* Update idle time for person setting the mode */
1418 if ((mn = GetUserMode(cn, un)))
1419 mn->idle_since = now;
1421 /* If it came from a server, reset timestamp to re-sync. */
1422 cn->timestamp = atoi(argv[argc-1]);
1425 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
1428 static CMD_FUNC(cmd_opmode)
1430 struct chanNode *cn;
1431 struct userNode *un;
1436 if (!(cn = GetChannel(argv[1]))) {
1437 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1440 if (!(un = GetUserH(origin))) {
1441 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
1445 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
1449 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
1452 static int clear_chanmode(struct chanNode *channel, const char *modes);
1454 static CMD_FUNC(cmd_clearmode)
1456 struct chanNode *cn;
1457 struct userNode *un;
1462 if (!(cn = GetChannel(argv[1]))) {
1463 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
1466 if (!(un = GetUserH(origin))) {
1467 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
1471 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
1475 return clear_chanmode(cn, argv[2]);
1478 static CMD_FUNC(cmd_topic)
1480 struct chanNode *cn;
1481 unsigned long chan_ts, topic_ts;
1485 if (!(cn = GetChannel(argv[1]))) {
1486 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
1490 /* Looks like an Asuka style topic burst. */
1491 chan_ts = atoi(argv[2]);
1492 topic_ts = atoi(argv[3]);
1494 chan_ts = cn->timestamp;
1497 SetChannelTopic(cn, GetUserH(origin), argv[argc-1], 0);
1498 cn->topic_time = topic_ts;
1502 static CMD_FUNC(cmd_num_topic)
1504 struct chanNode *cn;
1507 return 0; /* huh? */
1509 cn = GetChannel(argv[2]);
1511 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
1517 switch (atoi(argv[0])) {
1520 break; /* no topic */
1524 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
1529 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
1530 cn->topic_time = atoi(argv[4]);
1533 return 0; /* should never happen */
1538 static CMD_FUNC(cmd_num_gline)
1540 unsigned long lastmod;
1541 unsigned long lifetime;
1545 lastmod = (argc > 5) ? strtoul(argv[5], NULL, 0) : 0;
1546 lifetime = (argc > 6) ? strtoul(argv[6], NULL, 0) : 0;
1547 gline_add(origin, argv[3], atoi(argv[4])-now, argv[argc - 1], now, lastmod, lifetime, 0);
1551 static CMD_FUNC(cmd_quit)
1553 struct userNode *user;
1556 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
1557 * call DelUser unless we have the user in our grasp. */
1558 if ((user = GetUserH(origin)))
1559 DelUser(user, NULL, false, argv[1]);
1563 static CMD_FUNC(cmd_kill)
1565 struct userNode *user;
1568 user = GetUserN(argv[1]);
1570 /* If we get a KILL for a non-existent user, it could be a
1571 * Ghost response to a KILL we sent out earlier. So we only
1572 * whine if the target is local.
1574 if (!strncmp(argv[1], self->numeric, strlen(self->numeric)))
1575 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
1579 if (IsLocal(user) && IsService(user)) {
1580 /* TODO: rate limit this so silly things don't happen. */
1581 ReintroduceUser(user);
1585 DelUser(user, NULL, false, argv[2]);
1589 static CMD_FUNC(cmd_kick)
1593 if (GetUserN(argv[2]) && IsOper(GetUserN(argv[2])))
1594 operpart(GetChannel(argv[1]), GetUserN(argv[2]));
1595 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
1599 static CMD_FUNC(cmd_squit)
1601 struct server *server;
1605 if (!(server = GetServerH(argv[1])))
1608 if (server == self->uplink) {
1609 /* Force a reconnect to the currently selected server. */
1610 cManager.uplink->tries = 0;
1611 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
1616 DelServer(server, 0, argv[3]);
1620 static CMD_FUNC(cmd_privmsg)
1622 struct privmsg_desc pd;
1625 pd.user = GetUserH(origin);
1626 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1629 pd.text = argv[argc - 1];
1630 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1634 static CMD_FUNC(cmd_notice)
1636 struct privmsg_desc pd;
1639 pd.user = GetUserH(origin);
1640 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
1643 pd.text = argv[argc - 1];
1644 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
1648 static CMD_FUNC(cmd_away)
1650 struct userNode *uNode;
1652 uNode = GetUserH(origin);
1656 uNode->modes &= ~FLAGS_AWAY;
1658 uNode->modes |= FLAGS_AWAY;
1662 static CMD_FUNC(cmd_gline)
1664 #define PASTWATCH (5*365*24*3600)
1665 unsigned long lastmod;
1666 unsigned long lifetime;
1667 unsigned long expiration;
1671 if (argv[2][0] == '+') {
1674 expiration = strtoul(argv[3], NULL, 10);
1675 if (expiration < now - PASTWATCH)
1677 lastmod = (argc > 5) ? strtoul(argv[4], NULL, 10) : 0;
1678 lifetime = (argc > 6) ? strtoul(argv[5], NULL, 10) : 0;
1679 gline_add(origin, argv[2]+1, expiration - now, argv[argc-1], now, lastmod, lifetime, 0);
1681 } else if (argv[2][0] == '-') {
1682 gline_remove(argv[2]+1, 0);
1688 static CMD_FUNC(cmd_svsnick)
1690 struct userNode *target, *dest;
1692 || !(target = GetUserN(argv[1]))
1694 || (dest = GetUserH(argv[2])))
1696 NickChange(target, argv[2], 0);
1700 static CMD_FUNC(cmd_time)
1702 extern int clock_skew;
1704 struct userNode *who;
1707 who = GetUserH(origin);
1712 strftime(buf, sizeof(buf), "%a %b %d %Y -- %H:%M %z", localtime(&when));
1713 irc_numeric(who, 391, "%s %lu %d :%s", self->name, now, clock_skew, buf);
1717 static CMD_FUNC(cmd_relay)
1719 struct server *sNode;
1722 //<sender> RELAY <destination> <command>
1723 len = strlen(argv[1]);
1727 sNode = GetServerN(argv[1]);
1730 buf[0] = argv[1][0];
1731 buf[1] = argv[1][1];
1732 sNode = GetServerN(buf);
1735 buf[0] = argv[1][1];
1736 buf[1] = argv[1][2];
1737 sNode = GetServerN(buf);
1740 /* Invalid destination. Ignore. */
1743 if(sNode->numeric == self->numeric) {
1744 //ok someone relayed something to us!
1745 if(strcmp("LQ", argv[2]) == 0) {
1746 //oooh thats exciting - we've got a LOC Query! :D
1747 //LQ !ABADE pk910 80.153.5.212 server.zoelle1.de ~watchcat :test
1748 //ok let's check the login datas
1749 struct handle_info *hi;
1751 sprintf(tmp, "*!%s@%s",argv[7],argv[5]);
1752 if((hi = checklogin(argv[4],argv[argc-1],&argv[3][1],tmp))) {
1754 struct devnull_class *th;
1756 if(hi->devnull && (th = devnull_get(hi->devnull))) {
1757 const char *devnull_modes = DEVNULL_MODES;
1760 for (ii=flen=0; devnull_modes[ii]; ++ii)
1761 if (th->modes & (1 << ii))
1762 flags[flen++] = devnull_modes[ii];
1764 sprintf(devnull, "+%s %s %lu %lu",flags,th->name,th->maxchan,th->maxsendq);
1768 if(getfakehost(argv[4])) {
1769 sprintf(tmp,"%s LA %s %s %s\n",argv[3],hi->handle,getfakehost(argv[4]),devnull);
1771 extern const char *hidden_host_suffix;
1772 sprintf(tmp,"%s LA %s %s.%s %s\n",argv[3],hi->handle,hi->handle,hidden_host_suffix,devnull);
1777 sprintf(tmp,"%s LR\n",argv[3]);
1780 } else if(strcmp("UC", argv[2]) == 0) {
1782 sprintf(tmp,"%s UC %s %s",argv[3],argv[3],argv[4]);
1784 } else if(strcmp("JA", argv[2]) == 0) {
1785 struct userData *uData;
1786 struct chanNode *cn;
1787 struct userNode *user;
1789 cn = GetChannel(argv[4]);
1791 if (!(user = GetUserN(argv[3]))) return 0;
1792 if(!cn->channel_info) {
1793 //channel not registered
1794 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1795 } else if((uData = GetChannelUser(cn->channel_info, user->handle_info))) {
1796 if(uData->access >= atoi(argv[5])) {
1798 sprintf(tmp,"%s JAA %s %s\n",argv[3],cn->name,argv[6]);
1801 sprintf(tmp,"%s JAR %s %i %i\n",argv[3],cn->name,uData->access,uData->access);
1805 sprintf(tmp,"%s JAR %s %s %s\n",argv[3],cn->name,"0","0");
1814 free_user(struct userNode *user)
1825 free(privmsg_funcs);
1826 num_privmsg_funcs = 0;
1828 num_notice_funcs = 0;
1830 dict_delete(irc_func_dict);
1831 for (nn=0; nn<dead_users.used; nn++)
1832 free_user(dead_users.list[nn]);
1833 userList_clean(&dead_users);
1837 p10_conf_reload(void) {
1838 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1839 his_servername = conf_get_data("server/his_servername", RECDB_QSTRING);
1840 his_servercomment = conf_get_data("server/his_servercomment", RECDB_QSTRING);
1844 remove_unbursted_channel(struct chanNode *cNode) {
1845 if (unbursted_channels)
1846 dict_remove(unbursted_channels, cNode->name);
1852 const char *str, *desc;
1853 int numnick, usermask, max_users;
1854 char numer[COMBO_NUMERIC_LEN+1];
1856 /* read config items */
1857 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
1858 ping_freq = str ? ParseInterval(str) : 120;
1859 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
1860 ping_timeout = str ? ParseInterval(str) : 30;
1861 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
1862 force_n2k = str ? enabled_string(str) : 1;
1863 str = conf_get_data("server/numeric", RECDB_QSTRING);
1865 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
1868 numnick = atoi(str);
1869 str = conf_get_data("server/max_users", RECDB_QSTRING);
1870 max_users = str ? atoi(str) : 4096;
1871 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
1873 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
1874 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
1876 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
1878 str = conf_get_data("server/hostname", RECDB_QSTRING);
1879 desc = conf_get_data("server/description", RECDB_QSTRING);
1880 if (!str || !desc) {
1881 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
1884 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
1885 conf_register_reload(p10_conf_reload);
1887 irc_func_dict = dict_new();
1888 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
1889 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
1890 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
1891 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
1892 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
1893 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
1894 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
1895 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
1896 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
1897 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
1898 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
1899 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
1900 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
1901 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
1902 dict_insert(irc_func_dict, CMD_FAKEHOST, cmd_fakehost);
1903 dict_insert(irc_func_dict, TOK_FAKEHOST, cmd_fakehost);
1904 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
1905 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
1906 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
1907 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
1908 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
1909 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
1910 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
1911 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
1912 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
1913 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
1914 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
1915 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
1916 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
1917 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
1918 dict_insert(irc_func_dict, CMD_PART, cmd_part);
1919 dict_insert(irc_func_dict, TOK_PART, cmd_part);
1920 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
1921 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
1922 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
1923 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
1924 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
1925 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
1926 dict_insert(irc_func_dict, CMD_SILENCE, cmd_dummy);
1927 dict_insert(irc_func_dict, TOK_SILENCE, cmd_dummy);
1928 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
1929 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
1930 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
1931 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
1932 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
1933 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
1934 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
1935 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
1936 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
1937 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
1938 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
1939 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
1940 dict_insert(irc_func_dict, CMD_RELAY, cmd_relay);
1941 dict_insert(irc_func_dict, TOK_RELAY, cmd_relay);
1942 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
1943 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
1944 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
1945 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
1946 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
1947 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
1948 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
1949 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
1950 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
1951 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
1952 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
1953 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
1954 dict_insert(irc_func_dict, CMD_TIME, cmd_time);
1955 dict_insert(irc_func_dict, TOK_TIME, cmd_time);
1957 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
1958 * Apparently to obliterate channels from any servers that think they
1961 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
1962 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
1963 /* Ignore invites */
1964 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
1965 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
1966 /* DESYNCH is just informational, so ignore it */
1967 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
1968 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
1969 /* Ignore channel operator notices. */
1970 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
1971 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
1972 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
1973 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
1974 /* Ignore opers being silly. */
1975 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
1976 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
1977 /* We have reliable clock! Always! Wraaa! */
1978 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
1979 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
1981 dict_insert(irc_func_dict, "331", cmd_num_topic);
1982 dict_insert(irc_func_dict, "332", cmd_num_topic);
1983 dict_insert(irc_func_dict, "333", cmd_num_topic);
1984 dict_insert(irc_func_dict, "345", cmd_dummy); /* blah has been invited to blah */
1985 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
1986 /* ban list resetting */
1987 /* "stats g" responses */
1988 dict_insert(irc_func_dict, "247", cmd_num_gline);
1989 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
1990 /* other numeric responses we might get */
1991 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
1992 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
1993 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
1994 dict_insert(irc_func_dict, "439", cmd_dummy); /* target change too fast */
1995 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
1996 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
1997 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
1998 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
1999 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
2001 num_privmsg_funcs = 16;
2002 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
2003 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
2005 num_notice_funcs = 16;
2006 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
2007 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
2009 userList_init(&dead_users);
2010 channelList_init(&dead_channels);
2011 reg_del_channel_func(remove_unbursted_channel);
2012 reg_exit_func(parse_cleanup);
2016 parse_line(char *line, int recursive)
2018 char *argv[MAXNUMPARAMS], *origin;
2019 int argc, cmd, res=0;
2022 argc = split_line(line, true, MAXNUMPARAMS, argv);
2023 cmd = self->uplink || !argv[0][1] || !argv[0][2];
2026 if (argv[0][0] == ':') {
2028 } else if (!argv[0][1] || !argv[0][2]) {
2029 struct server *sNode = GetServerN(argv[0]);
2030 origin = sNode ? sNode->name : 0;
2032 struct userNode *uNode = GetUserN(argv[0]);
2033 origin = uNode ? uNode->nick : 0;
2037 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
2038 res = func(origin, argc-cmd, argv+cmd);
2041 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
2042 } else if (!recursive) {
2044 for (i=0; i<dead_users.used; i++)
2045 free_user(dead_users.list[i]);
2046 dead_users.used = 0;
2047 for (i=0; i<dead_channels.used; i++)
2048 UnlockChannel(dead_channels.list[i]);
2049 dead_channels.used = 0;
2055 parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
2061 while (*j != 0 && *j != ',')
2066 if (IsChannelName(target_list)
2067 || (target_list[0] == '0' && target_list[1] == '\0')) {
2068 struct chanNode *chan = GetChannel(target_list);
2075 nc(target_list, data);
2078 struct userNode *user;
2079 struct privmsg_desc *pd = data;
2081 pd->is_qualified = 0;
2082 if (*target_list == '@') {
2084 } else if (strchr(target_list, '@')) {
2085 struct server *server;
2087 pd->is_qualified = 1;
2088 user = GetUserH(strtok(target_list, "@"));
2089 server = GetServerH(strtok(NULL, "@"));
2091 if (user && (user->uplink != server)) {
2092 /* Don't attempt to index into any arrays
2093 using a user's numeric on another server. */
2097 user = GetUserN(target_list);
2105 nu(target_list, data);
2109 } while (old == ',');
2113 get_local_numeric(void)
2115 static unsigned int next_numeric = 0;
2116 if (self->clients > self->num_mask)
2118 while (self->users[next_numeric])
2119 if (++next_numeric > self->num_mask)
2121 return next_numeric;
2125 make_numeric(struct server *svr, int local_num, char *outbuf)
2129 if (force_n2k || svr->numeric[1]) {
2134 llen = (local_num < 64*64) ? 2 : 3;
2136 strncpy(outbuf, svr->numeric, slen);
2137 inttobase64(outbuf+slen, local_num, llen);
2138 outbuf[slen+llen] = 0;
2142 AddServer(struct server *uplink, const char *name, int hops, unsigned long boot, unsigned long link_time, const char *numeric, const char *description)
2144 struct server* sNode;
2147 if ((sNode = GetServerN(numeric))) {
2148 /* This means we're trying to re-add an existant server.
2149 * To be safe, we should forget the previous incarnation.
2150 * (And all its linked servers.)
2152 * It usually only happens in replays when the original
2153 * had a ping timeout and the replay didn't (because
2154 * replaying a ping timeout invariably gets things wrong).
2156 DelServer(sNode, 0, NULL);
2159 switch (strlen(numeric)) {
2160 case 5: slen = 2; mlen = 3; break;
2161 case 4: slen = 1; mlen = 3; break;
2162 case 3: slen = 1; mlen = 2; break;
2164 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
2168 sNode = calloc(1, sizeof(*sNode));
2169 sNode->uplink = uplink;
2170 safestrncpy(sNode->name, name, sizeof(sNode->name));
2171 sNode->num_mask = base64toint(numeric+slen, mlen);
2174 sNode->link_time = link_time;
2175 strncpy(sNode->numeric, numeric, slen);
2176 safestrncpy(sNode->description, description, sizeof(sNode->description));
2177 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
2178 serverList_init(&sNode->children);
2179 if (sNode->uplink) {
2180 /* uplink may be NULL if we're just building ourself */
2181 serverList_append(&sNode->uplink->children, sNode);
2183 servers_num[base64toint(numeric, slen)] = sNode;
2184 dict_insert(servers, sNode->name, sNode);
2188 void DelServer(struct server* serv, int announce, const char *message)
2192 /* If we receive an ERROR command before the SERVER
2193 * command a NULL server can be passed */
2197 /* Hrm, what's the right way to SQUIT some other server?
2198 * (This code is only to handle killing juped servers.) */
2199 if (announce && (serv->uplink == self) && (serv != self->uplink))
2200 irc_squit(serv, message, NULL);
2202 /* must recursively remove servers linked to this one first */
2203 for (i=serv->children.used;i>0;)
2204 if (serv->children.list[--i] != self)
2205 DelServer(serv->children.list[i], false, NULL);
2207 /* clean up server's user hash tables */
2208 for (i=0;i<=serv->num_mask;i++)
2210 DelUser(serv->users[i], NULL, false, "server delinked");
2214 serverList_remove(&serv->uplink->children, serv);
2215 if (serv == self->uplink)
2216 self->uplink = NULL;
2217 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
2218 dict_remove(servers, serv->name);
2219 serverList_clean(&serv->children);
2225 AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
2227 char numeric[COMBO_NUMERIC_LEN+1];
2228 int local_num = get_local_numeric();
2229 unsigned long timestamp = now;
2230 struct userNode *old_user = GetUserH(nick);
2235 if (IsLocal(old_user))
2237 timestamp = old_user->timestamp - 1;
2239 if (local_num == -1) {
2240 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
2244 hostname = self->name;
2245 make_numeric(self, local_num, numeric);
2246 return AddUser(self, nick, ident, hostname, modes, numeric, desc, now, "AAAAAA");
2250 AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
2252 char numeric[COMBO_NUMERIC_LEN+1];
2253 int local_num = get_local_numeric();
2254 unsigned long timestamp = now;
2255 struct userNode *old_user = GetUserH(nick);
2258 if (IsLocal(old_user))
2260 timestamp = old_user->timestamp - 1;
2262 if (local_num == -1) {
2263 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
2266 make_numeric(self, local_num, numeric);
2267 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
2271 is_valid_nick(const char *nick) {
2273 /* IRC has some of The Most Fucked-Up ideas about character sets
2275 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
2277 for (ii = 0; nick[ii]; ++ii)
2278 if (!isalnum(nick[ii]) && !strchr("{|}~[\\]^-_`", nick[ii]))
2280 if (strlen(nick) > nicklen)
2285 static struct userNode*
2286 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)
2288 struct userNode *oldUser, *uNode;
2289 unsigned int n, ignore_user, dummy;
2291 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
2292 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", (void*)uplink, nick, numeric);
2297 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", (void*)uplink, nick, numeric);
2301 if (uplink != GetServerN(numeric)) {
2302 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s differs from nominal uplink %s.", (void*)uplink, nick, numeric, uplink->name);
2306 dummy = modes && modes[0] == '*';
2309 } else if (!is_valid_nick(nick)) {
2310 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", (void*)uplink, nick);
2315 if ((oldUser = GetUserH(nick))) {
2316 if (IsLocal(oldUser)
2317 && (IsService(oldUser) || IsPersistent(oldUser))) {
2318 /* The service should collide the new user off - but not
2319 * if the new user is coming in during a burst. (During a
2320 * burst, the bursting server will kill either our user --
2321 * triggering a ReintroduceUser() -- or its own.)
2323 oldUser->timestamp = timestamp - 1;
2327 } else if (oldUser->timestamp > timestamp) {
2328 /* "Old" user is really newer; remove them. */
2329 DelUser(oldUser, 0, 1, "Overruled by older nick");
2331 /* User being added is too new; do not add them to
2332 * clients, but do add them to the server's list, since it
2333 * will send a KILL and QUIT soon. */
2338 /* create new usernode and set all values */
2339 uNode = calloc(1, sizeof(*uNode));
2340 uNode->nick = strdup(nick);
2341 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
2342 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
2343 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
2344 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
2345 irc_p10_pton(&uNode->ip, realip);
2346 uNode->timestamp = timestamp;
2347 uNode->idle_since = timestamp;
2348 modeList_init(&uNode->channels);
2349 uNode->uplink = uplink;
2350 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
2351 uNode->uplink->max_clients = uNode->uplink->clients;
2353 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
2354 uNode->uplink->users[uNode->num_local] = uNode;
2355 mod_usermode(uNode, modes);
2357 uNode->modes |= FLAGS_DUMMY;
2361 dict_insert(clients, uNode->nick, uNode);
2362 if (dict_size(clients) > max_clients) {
2363 max_clients = dict_size(clients);
2364 max_clients_time = now;
2368 for (n=0; (n<nuf_used) && !uNode->dead; n++)
2373 /* removes user from it's server's hash table and nick hash table */
2375 DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
2381 /* mark them as dead, in case anybody cares */
2384 /* remove user from all channels */
2385 while (user->channels.used > 0)
2386 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, NULL, false);
2388 /* Call these in reverse order so ChanServ can update presence
2389 information before NickServ nukes the handle_info. */
2390 for (n = duf_used; n > 0; )
2391 duf_list[--n](user, killer, why);
2393 user->uplink->clients--;
2394 user->uplink->users[user->num_local] = NULL;
2396 userList_remove(&curr_opers, user);
2397 /* remove from global dictionary, but not if after a collide */
2398 if (user == dict_find(clients, user->nick, NULL))
2399 dict_remove(clients, user->nick);
2401 if (IsInvisible(user))
2406 irc_quit(user, why);
2408 irc_kill(killer, user, why);
2411 if (IsLocal(user)) {
2412 unsigned int num = user->num_local;
2413 if (num < num_privmsg_funcs)
2414 privmsg_funcs[num] = NULL;
2415 if (num < num_notice_funcs)
2416 notice_funcs[num] = NULL;
2419 modeList_clean(&user->channels);
2420 /* We don't free them, in case we try to privmsg them or something
2421 * (like when a stupid oper kills themself). We just put them onto
2422 * a list of clients that get freed after processing each line.
2424 if (dead_users.size)
2425 userList_append(&dead_users, user);
2430 static void call_oper_funcs(struct userNode *user);
2432 void mod_usermode(struct userNode *user, const char *mode_change) {
2434 const char *word = mode_change;
2436 if (!user || !mode_change)
2438 while (*word != ' ' && *word) word++;
2439 while (*word == ' ') word++;
2441 #define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
2442 switch (*mode_change++) {
2443 case 0: case ' ': return;
2444 case '+': add = 1; break;
2445 case '-': add = 0; break;
2447 do_user_mode(FLAGS_OPER);
2450 userList_remove(&curr_opers, user);
2451 } else if (!userList_contains(&curr_opers, user)) {
2453 userList_append(&curr_opers, user);
2454 call_oper_funcs(user);
2457 case 'i': do_user_mode(FLAGS_INVISIBLE);
2463 case 'w': do_user_mode(FLAGS_WALLOP); break;
2464 case 'd': do_user_mode(FLAGS_DEAF); break;
2465 case 'k': do_user_mode(FLAGS_SERVICE); break;
2466 case 'g': do_user_mode(FLAGS_GLOBAL); break;
2467 case 'n': do_user_mode(FLAGS_NOCHAN); break;
2468 case 'I': do_user_mode(FLAGS_NOIDLE); break;
2469 case 'S': do_user_mode(FLAGS_NETSERV); break;
2470 case 'D': do_user_mode(FLAGS_SECURITYSERV); break;
2471 case 'X': do_user_mode(FLAGS_XTRAOP); break;
2472 case 's': do_user_mode(FLAGS_SERVERNOTICE); break;
2473 case 'H': do_user_mode(FLAGS_HIDDENOPER); break;
2474 case 't': do_user_mode(FLAGS_SEENOIDLE); break;
2475 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
2481 unsigned long ts = 0;
2482 unsigned long id = 0;
2484 for (ii=0; (*word != ' ') && (*word != '\0') && (*word != ':'); )
2485 tag[ii++] = *word++;
2487 ts = strtoul(word + 1, &sep, 10);
2489 id = strtoul(sep + 1, &sep, 10);
2490 } else if (*sep != ' ' && *sep != '\0') {
2496 while (*word == ' ')
2498 call_account_func(user, tag, ts, id);
2507 for (ii=0; (*word != ' ') && (*word != '\0'); )
2508 mask[ii++] = *word++;
2510 while (*word == ' ')
2513 if ((host = strrchr(mask, '@'))) {
2520 user->modes |= FLAGS_HIDDEN_HOST;
2521 assign_fakehost(user, host, ident, 0, 0);
2530 keyncpy(char output[], char input[], size_t output_size)
2534 if (input[0] == ':')
2540 for (ii = 0; (ii + 1 < output_size) && (input[ii] != '\0'); ++ii)
2542 output[ii] = input[ii];
2549 struct mod_chanmode *
2550 mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
2552 struct mod_chanmode *change;
2553 unsigned int ii, in_arg, ch_arg, add;
2557 if (!(change = mod_chanmode_alloc(argc - 1)))
2560 for (ii = ch_arg = 0, in_arg = add = 1;
2561 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
2563 switch (modes[0][ii]) {
2570 #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)
2571 case 'C': do_chan_mode(MODE_NOCTCPS); break;
2572 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
2573 case 'c': do_chan_mode(MODE_NOCOLORS); break;
2574 case 'M': do_chan_mode(MODE_NOAMSGS); break;
2575 case 'N': do_chan_mode(MODE_NONOTICES); break;
2576 case 'i': do_chan_mode(MODE_INVITEONLY); break;
2577 case 'm': do_chan_mode(MODE_MODERATED); break;
2578 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
2579 case 'p': do_chan_mode(MODE_PRIVATE); break;
2580 case 'r': do_chan_mode(MODE_REGONLY); break;
2581 case 's': do_chan_mode(MODE_SECRET); break;
2582 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
2584 if (!(flags & MCP_REGISTERED) && (!(flags & MCP_IGN_REGISTERED) || add)) {
2585 do_chan_mode(MODE_REGISTERED);
2586 } else if (flags & MCP_IGN_REGISTERED) {
2587 /* ignore the modechange but continue parsing */
2589 mod_chanmode_free(change);
2598 change->modes_set |= MODE_LIMIT;
2599 change->new_limit = atoi(modes[in_arg++]);
2601 change->modes_set &= ~MODE_LIMIT;
2602 change->modes_clear |= MODE_LIMIT;
2609 change->modes_set |= MODE_ACCESS;
2610 change->new_access = atoi(modes[in_arg++]);
2612 change->modes_set &= ~MODE_ACCESS;
2613 change->modes_clear |= MODE_ACCESS;
2618 if ((in_arg >= argc)
2619 || keyncpy(change->new_key, modes[in_arg++], sizeof(change->new_key)))
2621 change->modes_set |= MODE_KEY;
2623 change->modes_clear |= MODE_KEY;
2624 if (!(flags & MCP_KEY_FREE)) {
2635 char *mode = modes[in_arg++];
2636 if(mode[0] == '!' && !(flags & MCP_OPERMODE)) { //noflood flag also for overriders
2640 if(mode[0] == '+' || mode[0] == '@') {
2644 int count = 0, time = 0;
2645 for(p = mode; p[0]; p++) {
2647 char tmpchar = p[0];
2649 count = strtoul(mode,0,10);
2652 time = strtoul(p,0,10);
2656 if(count <= 0 || time <= 0 || count > 100 || time > 600)
2658 change->modes_set |= MODE_NOFLOOD;
2659 safestrncpy(change->new_noflood, modes[in_arg - 1], sizeof(change->new_noflood));
2661 change->modes_clear |= MODE_NOFLOOD;
2667 change->modes_set |= MODE_ALTCHAN;
2668 safestrncpy(change->new_altchan, modes[in_arg++], sizeof(change->new_altchan));
2670 change->modes_clear |= MODE_ALTCHAN;
2674 if (flags & MCP_NO_APASS)
2678 if ((in_arg >= argc)
2679 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
2681 change->modes_set |= MODE_UPASS;
2683 change->modes_clear |= MODE_UPASS;
2684 if (!(flags & MCP_UPASS_FREE)) {
2692 if (flags & MCP_NO_APASS)
2695 if ((in_arg >= argc)
2696 || keyncpy(change->new_apass, modes[in_arg++], sizeof(change->new_apass)))
2698 change->modes_set |= MODE_APASS;
2700 change->modes_clear |= MODE_APASS;
2701 if (!(flags & MCP_APASS_FREE)) {
2709 if (!(flags & MCP_ALLOW_OVB))
2713 change->args[ch_arg].mode = MODE_BAN;
2715 change->args[ch_arg].mode |= MODE_REMOVE;
2716 change->args[ch_arg++].u.hostmask = modes[in_arg++];
2720 struct userNode *victim;
2726 oplevel_str = strchr(modes[in_arg], ':');
2729 /* XXYYY M #channel +o XXYYY:<oplevel> */
2730 *oplevel_str++ = '\0';
2731 oplevel = parse_oplevel(oplevel_str);
2732 if (oplevel <= base_oplevel && !(flags & MCP_FROM_SERVER))
2733 oplevel = base_oplevel + 1;
2735 else if (channel->modes & MODE_UPASS)
2736 oplevel = base_oplevel + 1;
2738 oplevel = MAXOPLEVEL;
2740 /* Check that oplevel is within bounds. */
2741 if (oplevel > MAXOPLEVEL)
2742 oplevel = MAXOPLEVEL;
2744 if (!(flags & MCP_ALLOW_OVB))
2748 change->args[ch_arg].mode = (modes[0][ii] == 'o') ? MODE_CHANOP : MODE_VOICE;
2750 change->args[ch_arg].mode |= MODE_REMOVE;
2751 if (flags & MCP_FROM_SERVER)
2752 victim = GetUserN(modes[in_arg++]);
2754 victim = GetUserH(modes[in_arg++]);
2757 if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
2759 /* Apply the oplevel change if the user is being (de-)opped */
2760 if (modes[0][ii] == 'o')
2761 change->args[ch_arg].u.member->oplevel = oplevel;
2767 if (!(flags & MCP_FROM_SERVER))
2772 change->argc = ch_arg; /* in case any turned out to be ignored */
2773 if (change->modes_set & MODE_SECRET) {
2774 change->modes_set &= ~(MODE_PRIVATE);
2775 change->modes_clear |= MODE_PRIVATE;
2776 } else if (change->modes_set & MODE_PRIVATE) {
2777 change->modes_set &= ~(MODE_SECRET);
2778 change->modes_clear |= MODE_SECRET;
2780 if (change->modes_clear & MODE_REGISTERED) {
2781 /* Horribly cheat by using the lock/unlock semantics. */
2782 LockChannel(channel);
2783 channelList_append(&dead_channels, channel);
2787 mod_chanmode_free(change);
2791 struct chanmode_buffer {
2794 struct chanNode *channel;
2795 struct userNode *actor;
2796 unsigned int modes_used;
2797 unsigned int args_used;
2799 unsigned int is_add : 1;
2800 unsigned int is_chanop : 1;
2804 mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
2806 size_t arg_len = strlen(arg);
2807 if (buf->modes_used > (MAXMODEPARAMS) ||
2808 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
2809 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
2810 buf->modes[buf->modes_used + buf->args_used] = '\0';
2811 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
2812 buf->modes[0] = buf->is_add ? '+' : '-';
2813 buf->modes_used = 1;
2816 buf->modes[buf->modes_used++] = ch;
2817 buf->args[buf->args_used++] = ' ';
2818 memcpy(buf->args + buf->args_used, arg, arg_len);
2819 buf->args_used += arg_len;
2823 mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
2825 struct chanmode_buffer chbuf;
2827 struct modeNode *mn;
2828 char int_buff[32], mode = '\0';
2830 assert(change->argc <= change->alloc_argc);
2831 memset(&chbuf, 0, sizeof(chbuf));
2832 chbuf.channel = channel;
2834 chbuf.chname_len = strlen(channel->name);
2836 mn = GetUserMode(channel, who);
2837 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
2838 chbuf.is_chanop = 1;
2840 /* First remove modes */
2842 if (change->modes_clear) {
2844 chbuf.modes[chbuf.modes_used++] = mode = '-';
2845 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2846 DO_MODE_CHAR(PRIVATE, 'p');
2847 DO_MODE_CHAR(SECRET, 's');
2848 DO_MODE_CHAR(MODERATED, 'm');
2849 DO_MODE_CHAR(TOPICLIMIT, 't');
2850 DO_MODE_CHAR(INVITEONLY, 'i');
2851 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2852 DO_MODE_CHAR(LIMIT, 'l');
2853 DO_MODE_CHAR(ACCESS, 'a');
2854 DO_MODE_CHAR(ALTCHAN, 'F');
2855 DO_MODE_CHAR(NOFLOOD, 'f');
2856 DO_MODE_CHAR(DELAYJOINS, 'D');
2857 DO_MODE_CHAR(REGONLY, 'r');
2858 DO_MODE_CHAR(NOCOLORS, 'c');
2859 DO_MODE_CHAR(NOCTCPS, 'C');
2860 DO_MODE_CHAR(NONOTICES, 'N');
2861 DO_MODE_CHAR(NOAMSGS, 'M');
2862 DO_MODE_CHAR(REGISTERED, 'z');
2864 if (change->modes_clear & channel->modes & MODE_KEY)
2865 mod_chanmode_append(&chbuf, 'k', channel->key);
2866 if (change->modes_clear & channel->modes & MODE_UPASS)
2867 mod_chanmode_append(&chbuf, 'U', channel->upass);
2868 if (change->modes_clear & channel->modes & MODE_APASS)
2869 mod_chanmode_append(&chbuf, 'A', channel->apass);
2871 for (arg = 0; arg < change->argc; ++arg) {
2872 if (!(change->args[arg].mode & MODE_REMOVE))
2875 chbuf.modes[chbuf.modes_used++] = mode = '-';
2876 switch (change->args[arg].mode & ~MODE_REMOVE) {
2878 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
2881 if (change->args[arg].mode & MODE_CHANOP)
2882 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
2883 if (change->args[arg].mode & MODE_VOICE)
2884 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
2891 if (change->modes_set) {
2893 chbuf.modes[chbuf.modes_used++] = mode = '+';
2894 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
2895 DO_MODE_CHAR(PRIVATE, 'p');
2896 DO_MODE_CHAR(SECRET, 's');
2897 DO_MODE_CHAR(MODERATED, 'm');
2898 DO_MODE_CHAR(TOPICLIMIT, 't');
2899 DO_MODE_CHAR(INVITEONLY, 'i');
2900 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2901 DO_MODE_CHAR(DELAYJOINS, 'D');
2902 DO_MODE_CHAR(REGONLY, 'r');
2903 DO_MODE_CHAR(NOCOLORS, 'c');
2904 DO_MODE_CHAR(NOCTCPS, 'C');
2905 DO_MODE_CHAR(NONOTICES, 'N');
2906 DO_MODE_CHAR(NOAMSGS, 'M');
2907 DO_MODE_CHAR(REGISTERED, 'z');
2909 if(change->modes_set & MODE_KEY)
2910 mod_chanmode_append(&chbuf, 'k', change->new_key);
2911 if (change->modes_set & MODE_UPASS)
2912 mod_chanmode_append(&chbuf, 'U', change->new_upass);
2913 if (change->modes_set & MODE_APASS)
2914 mod_chanmode_append(&chbuf, 'A', change->new_apass);
2915 if(change->modes_set & MODE_LIMIT) {
2916 sprintf(int_buff, "%d", change->new_limit);
2917 mod_chanmode_append(&chbuf, 'l', int_buff);
2919 if(change->modes_set & MODE_ACCESS) {
2920 sprintf(int_buff, "%d", change->new_access);
2921 mod_chanmode_append(&chbuf, 'a', int_buff);
2923 if (change->modes_set & MODE_ALTCHAN)
2924 mod_chanmode_append(&chbuf, 'F', change->new_altchan);
2925 if (change->modes_set & MODE_NOFLOOD)
2926 mod_chanmode_append(&chbuf, 'f', change->new_noflood);
2928 for (arg = 0; arg < change->argc; ++arg) {
2929 if (change->args[arg].mode & MODE_REMOVE)
2932 chbuf.modes[chbuf.modes_used++] = mode = '+';
2933 switch (change->args[arg].mode) {
2935 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
2938 if (change->args[arg].mode & MODE_CHANOP)
2939 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
2940 if (change->args[arg].mode & MODE_VOICE)
2941 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
2946 /* Flush the buffer and apply changes locally */
2947 if (chbuf.modes_used > 0) {
2948 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
2949 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
2950 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
2952 mod_chanmode_apply(who, channel, change);
2956 mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
2958 unsigned int used = 0;
2959 unsigned int args_used = 0;
2962 assert(change->argc <= change->alloc_argc);
2963 if (change->modes_clear) {
2964 outbuff[used++] = '-';
2965 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
2966 DO_MODE_CHAR(PRIVATE, 'p');
2967 DO_MODE_CHAR(SECRET, 's');
2968 DO_MODE_CHAR(MODERATED, 'm');
2969 DO_MODE_CHAR(TOPICLIMIT, 't');
2970 DO_MODE_CHAR(INVITEONLY, 'i');
2971 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2972 DO_MODE_CHAR(LIMIT, 'l');
2973 DO_MODE_CHAR(ACCESS, 'a');
2974 DO_MODE_CHAR(ALTCHAN, 'F');
2975 DO_MODE_CHAR(NOFLOOD, 'f');
2976 DO_MODE_CHAR(KEY, 'k');
2977 DO_MODE_CHAR(UPASS, 'U');
2978 DO_MODE_CHAR(APASS, 'A');
2979 DO_MODE_CHAR(DELAYJOINS, 'D');
2980 DO_MODE_CHAR(REGONLY, 'r');
2981 DO_MODE_CHAR(NOCOLORS, 'c');
2982 DO_MODE_CHAR(NOCTCPS, 'C');
2983 DO_MODE_CHAR(NONOTICES, 'N');
2984 DO_MODE_CHAR(NOAMSGS, 'M');
2985 DO_MODE_CHAR(REGISTERED, 'z');
2988 if (change->modes_set) {
2989 outbuff[used++] = '+';
2990 #define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
2991 DO_MODE_CHAR(PRIVATE, 'p');
2992 DO_MODE_CHAR(SECRET, 's');
2993 DO_MODE_CHAR(MODERATED, 'm');
2994 DO_MODE_CHAR(TOPICLIMIT, 't');
2995 DO_MODE_CHAR(INVITEONLY, 'i');
2996 DO_MODE_CHAR(NOPRIVMSGS, 'n');
2997 DO_MODE_CHAR(DELAYJOINS, 'D');
2998 DO_MODE_CHAR(REGONLY, 'r');
2999 DO_MODE_CHAR(NOCOLORS, 'c');
3000 DO_MODE_CHAR(NOCTCPS, 'C');
3001 DO_MODE_CHAR(NONOTICES, 'N');
3002 DO_MODE_CHAR(NOAMSGS, 'M');
3003 DO_MODE_CHAR(REGISTERED, 'z');
3004 DO_MODE_CHAR(LIMIT, 'l'), args_used += sprintf(args + args_used, " %d", change->new_limit);
3005 DO_MODE_CHAR(KEY, 'k'), args_used += sprintf(args + args_used, " %s", change->new_key);
3006 DO_MODE_CHAR(KEY, 'a'), args_used += sprintf(args + args_used, " %d", change->new_access);
3007 DO_MODE_CHAR(KEY, 'F'), args_used += sprintf(args + args_used, " %s", change->new_altchan);
3008 DO_MODE_CHAR(KEY, 'f'), args_used += sprintf(args + args_used, " %s", change->new_noflood);
3009 DO_MODE_CHAR(UPASS, 'U'), args_used += sprintf(args + args_used, " %s", change->new_upass);
3010 DO_MODE_CHAR(APASS, 'A'), args_used += sprintf(args + args_used, " %s", change->new_apass);
3013 args[args_used] = '\0';
3014 strcpy(outbuff + used, args);
3019 clear_chanmode(struct chanNode *channel, const char *modes)
3021 unsigned int cleared;
3023 for (cleared = 0; *modes; modes++) {
3025 case 'o': cleared |= MODE_CHANOP; break;
3026 case 'v': cleared |= MODE_VOICE; break;
3027 case 'p': cleared |= MODE_PRIVATE; break;
3028 case 's': cleared |= MODE_SECRET; break;
3029 case 'm': cleared |= MODE_MODERATED; break;
3030 case 't': cleared |= MODE_TOPICLIMIT; break;
3031 case 'i': cleared |= MODE_INVITEONLY; break;
3032 case 'n': cleared |= MODE_NOPRIVMSGS; break;
3034 cleared |= MODE_ALTCHAN;
3035 channel->altchan[0] = '\0';
3038 cleared |= MODE_NOFLOOD;
3039 channel->noflood[0] = '\0';
3042 cleared |= MODE_KEY;
3043 channel->key[0] = '\0';
3046 cleared |= MODE_APASS;
3047 channel->apass[0] = '\0';
3050 cleared |= MODE_UPASS;
3051 channel->upass[0] = '\0';
3054 cleared |= MODE_LIMIT;
3058 cleared |= MODE_ACCESS;
3059 channel->access = 0;
3061 case 'b': cleared |= MODE_BAN; break;
3062 case 'D': cleared |= MODE_DELAYJOINS; break;
3063 case 'r': cleared |= MODE_REGONLY; break;
3064 case 'c': cleared |= MODE_NOCOLORS; break;
3065 case 'C': cleared |= MODE_NOCTCPS; break;
3066 case 'M': cleared |= MODE_NOAMSGS; break;
3067 case 'N': cleared |= MODE_NONOTICES; break;
3068 case 'z': cleared |= MODE_REGISTERED; break;
3075 /* Remove simple modes. */
3076 channel->modes &= ~cleared;
3078 /* If removing bans, kill 'em all. */
3079 if ((cleared & MODE_BAN) && channel->banlist.used) {
3081 for (i=0; i<channel->banlist.used; i++)
3082 free(channel->banlist.list[i]);
3083 channel->banlist.used = 0;
3086 /* Remove member modes. */
3087 if ((cleared & (MODE_CHANOP | MODE_VOICE)) && channel->members.used) {
3088 int mask = ~(cleared & (MODE_CHANOP | MODE_VOICE));
3091 for (i = 0; i < channel->members.used; i++)
3092 channel->members.list[i]->modes &= mask;
3099 reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
3101 unsigned int numeric = user->num_local;
3102 if (numeric >= num_privmsg_funcs) {
3103 int newnum = numeric + 8, ii;
3104 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
3105 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3106 privmsg_funcs[ii] = NULL;
3107 num_privmsg_funcs = newnum;
3109 if (privmsg_funcs[numeric])
3110 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
3111 privmsg_funcs[numeric] = handler;
3115 unreg_privmsg_func(struct userNode *user)
3117 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3118 return; /* this really only works with users */
3120 privmsg_funcs[user->num_local] = NULL;
3125 reg_notice_func(struct userNode *user, privmsg_func_t handler)
3127 unsigned int numeric = user->num_local;
3128 if (numeric >= num_notice_funcs) {
3129 int newnum = numeric + 8, ii;
3130 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
3131 for (ii = num_notice_funcs; ii < newnum; ++ii)
3132 notice_funcs[ii] = NULL;
3133 num_notice_funcs = newnum;
3135 if (notice_funcs[numeric])
3136 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
3137 notice_funcs[numeric] = handler;
3141 unreg_notice_func(struct userNode *user)
3143 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3144 return; /* this really only works with users */
3146 notice_funcs[user->num_local] = NULL;
3152 unsigned int i, hop, max_hop=1;
3155 /* burst (juped) servers, closest first (except self, which is sent already) */
3156 for (i=0; i<ArrayLength(servers_num); i++)
3157 if (servers_num[i] && servers_num[i]->hops > max_hop)
3158 max_hop = servers_num[i]->hops;
3159 for (hop=1; hop<=max_hop; hop++) {
3160 for (i=0;i<ArrayLength(servers_num);i++) {
3162 && (servers_num[i]->hops == hop)
3163 && (servers_num[i] != self->uplink))
3164 irc_server(servers_num[i]);
3168 /* burst local nicks */
3169 for (i=0; i<=self->num_mask; i++)
3171 irc_user(self->users[i]);
3173 /* build dict of unbursted channel names (just copy existing channels) */
3174 unbursted_channels = dict_new();
3175 for (it = dict_first(channels); it; it = iter_next(it))
3176 dict_insert(unbursted_channels, iter_key(it), iter_data(it));