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Fixed typo in help for TRACE CRITERIA
[irc/evilnet/x3.git] / src / proto-p10.c
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d76ed9a9 1/* proto-p10.c - IRC protocol output
2 * Copyright 2000-2004 srvx Development Team
3 *
83ff05c3 4 * This file is part of x3.
d76ed9a9 5 *
d0f04f71 6 * x3 is free software; you can redistribute it and/or modify
d76ed9a9 7 * it under the terms of the GNU General Public License as published by
348683aa 8 * the Free Software Foundation; either version 3 of the License, or
d76ed9a9 9 * (at your option) any later version.
10 *
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.
15 *
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.
19 */
20
3fdd6a74 21#include "nickserv.h"
23475fc6 22#include "chanserv.h"
89d871d8 23#include "hash.h"
08895577 24#include "helpfile.h"
37ef8ee3 25#include "hosthiding.h"
d76ed9a9 26#include "proto-common.c"
47956fc5 27#include "opserv.h"
d76ed9a9 28
29/* Full commands. */
30#define CMD_ACCOUNT "ACCOUNT"
31#define CMD_ADMIN "ADMIN"
763de701 32#define CMD_ALIST "ALIST"
d76ed9a9 33#define CMD_ASLL "ASLL"
34#define CMD_AWAY "AWAY"
35#define CMD_BURST "BURST"
36#define CMD_CLEARMODE "CLEARMODE"
37#define CMD_CLOSE "CLOSE"
38#define CMD_CNOTICE "CNOTICE"
39#define CMD_CONNECT "CONNECT"
40#define CMD_CPRIVMSG "CPRIVMSG"
41#define CMD_CREATE "CREATE"
42#define CMD_DESTRUCT "DESTRUCT"
43#define CMD_DESYNCH "DESYNCH"
44#define CMD_DIE "DIE"
45#define CMD_DNS "DNS"
46#define CMD_EOB "END_OF_BURST"
47#define CMD_EOB_ACK "EOB_ACK"
48#define CMD_ERROR "ERROR"
49#define CMD_FAKEHOST "FAKE"
50#define CMD_GET "GET"
51#define CMD_GLINE "GLINE"
52#define CMD_HASH "HASH"
53#define CMD_HELP "HELP"
54#define CMD_INFO "INFO"
55#define CMD_INVITE "INVITE"
56#define CMD_ISON "ISON"
57#define CMD_JOIN "JOIN"
58#define CMD_JUPE "JUPE"
59#define CMD_KICK "KICK"
60#define CMD_KILL "KILL"
61#define CMD_LINKS "LINKS"
62#define CMD_LIST "LIST"
63#define CMD_LUSERS "LUSERS"
64#define CMD_MAP "MAP"
23475fc6 65#define CMD_MARK "MARK"
d76ed9a9 66#define CMD_MODE "MODE"
67#define CMD_MOTD "MOTD"
68#define CMD_NAMES "NAMES"
69#define CMD_NICK "NICK"
70#define CMD_NOTICE "NOTICE"
71#define CMD_OPER "OPER"
72#define CMD_OPMODE "OPMODE"
73#define CMD_PART "PART"
74#define CMD_PASS "PASS"
75#define CMD_PING "PING"
76#define CMD_PONG "PONG"
77#define CMD_POST "POST"
78#define CMD_PRIVMSG "PRIVMSG"
79#define CMD_PRIVS "PRIVS"
80#define CMD_PROTO "PROTO"
81#define CMD_QUIT "QUIT"
82#define CMD_REHASH "REHASH"
e10feb7a 83#define CMD_REMOVE "REMOVE"
d76ed9a9 84#define CMD_RESET "RESET"
85#define CMD_RESTART "RESTART"
86#define CMD_RPING "RPING"
87#define CMD_RPONG "RPONG"
88#define CMD_SERVER "SERVER"
89#define CMD_SERVLIST "SERVLIST"
90#define CMD_SERVSET "SERVSET"
91#define CMD_SET "SET"
92#define CMD_SETTIME "SETTIME"
59b38cc0 93#define CMD_SGLINE "SGLINE"
d914d1cb 94#define CMD_SHUN "SHUN"
d76ed9a9 95#define CMD_SILENCE "SILENCE"
56b83e80 96#define CMD_SMO "SMO"
1c76f1b4 97#define CMD_SNO "SNO"
59b38cc0 98#define CMD_SSHUN "SSHUN"
4b2dcc0d 99#define CMD_SPAMFILTER "SPAMFILTER"
d76ed9a9 100#define CMD_SQUERY "SQUERY"
101#define CMD_SQUIT "SQUIT"
102#define CMD_STATS "STATS"
cd25f2e9 103#define CMD_SVSJOIN "SVSJOIN"
d76ed9a9 104#define CMD_SVSNICK "SVSNICK"
cd25f2e9 105#define CMD_SVSPART "SVSPART"
5e6460e4 106#define CMD_SVSQUIT "SVSQUIT"
56958740 107#define CMD_SWHOIS "SWHOIS"
d76ed9a9 108#define CMD_TIME "TIME"
109#define CMD_TOPIC "TOPIC"
110#define CMD_TRACE "TRACE"
111#define CMD_UPING "UPING"
112#define CMD_USER "USER"
113#define CMD_USERHOST "USERHOST"
114#define CMD_USERIP "USERIP"
115#define CMD_VERSION "VERSION"
116#define CMD_WALLCHOPS "WALLCHOPS"
117#define CMD_WALLOPS "WALLOPS"
55342ce8 118#define CMD_WALLHOPS "WALLHOPS"
d76ed9a9 119#define CMD_WALLUSERS "WALLUSERS"
120#define CMD_WALLVOICES "WALLVOICES"
55342ce8 121#define CMD_WALLHOPS "WALLHOPS"
d76ed9a9 122#define CMD_WHO "WHO"
123#define CMD_WHOIS "WHOIS"
124#define CMD_WHOWAS "WHOWAS"
e10feb7a 125#define CMD_ZLINE "ZLINE"
d76ed9a9 126
127/* Tokenized commands. */
128#define TOK_ACCOUNT "AC"
129#define TOK_ADMIN "AD"
763de701 130#define TOK_ALIST "AL"
d76ed9a9 131#define TOK_ASLL "LL"
132#define TOK_AWAY "A"
133#define TOK_BURST "B"
134#define TOK_CLEARMODE "CM"
135#define TOK_CLOSE "CLOSE"
136#define TOK_CNOTICE "CN"
137#define TOK_CONNECT "CO"
138#define TOK_CPRIVMSG "CP"
139#define TOK_CREATE "C"
140#define TOK_DESTRUCT "DE"
141#define TOK_DESYNCH "DS"
142#define TOK_DIE "DIE"
143#define TOK_DNS "DNS"
144#define TOK_EOB "EB"
145#define TOK_EOB_ACK "EA"
146#define TOK_ERROR "Y"
fede8b64 147#define TOK_EXEMPT "EX"
d76ed9a9 148#define TOK_FAKEHOST "FA"
149#define TOK_GET "GET"
150#define TOK_GLINE "GL"
151#define TOK_HASH "HASH"
152#define TOK_HELP "HELP"
153#define TOK_INFO "F"
154#define TOK_INVITE "I"
155#define TOK_ISON "ISON"
156#define TOK_JOIN "J"
157#define TOK_JUPE "JU"
158#define TOK_KICK "K"
159#define TOK_KILL "D"
160#define TOK_LINKS "LI"
161#define TOK_LIST "LIST"
162#define TOK_LUSERS "LU"
163#define TOK_MAP "MAP"
23475fc6 164#define TOK_MARK "MK"
d76ed9a9 165#define TOK_MODE "M"
166#define TOK_MOTD "MO"
167#define TOK_NAMES "E"
168#define TOK_NICK "N"
169#define TOK_NOTICE "O"
170#define TOK_OPER "OPER"
171#define TOK_OPMODE "OM"
172#define TOK_PART "L"
173#define TOK_PASS "PA"
174#define TOK_PING "G"
175#define TOK_PONG "Z"
176#define TOK_POST "POST"
177#define TOK_PRIVMSG "P"
a25d8a57 178#define TOK_PRIVS "PRIVS"
d76ed9a9 179#define TOK_PROTO "PROTO"
180#define TOK_QUIT "Q"
181#define TOK_REHASH "REHASH"
e10feb7a 182#define TOK_REMOVE "RM"
d76ed9a9 183#define TOK_RESET "RESET"
184#define TOK_RESTART "RESTART"
185#define TOK_RPING "RI"
186#define TOK_RPONG "RO"
187#define TOK_SERVER "S"
188#define TOK_SERVLIST "SERVSET"
189#define TOK_SERVSET "SERVSET"
190#define TOK_SET "SET"
191#define TOK_SETTIME "SE"
59b38cc0 192#define TOK_SGLINE "SGL"
d914d1cb 193#define TOK_SHUN "SU"
d76ed9a9 194#define TOK_SILENCE "U"
56b83e80 195#define TOK_SMO "SMO"
1c76f1b4 196#define TOK_SNO "SNO"
59b38cc0 197#define TOK_SSHUN "SSU"
4b2dcc0d 198#define TOK_SPAMFILTER "SF"
d76ed9a9 199#define TOK_SQUERY "SQUERY"
200#define TOK_SQUIT "SQ"
201#define TOK_STATS "R"
cd25f2e9 202#define TOK_SVSJOIN "SJ"
d76ed9a9 203#define TOK_SVSNICK "SN"
cd25f2e9 204#define TOK_SVSPART "SP"
5e6460e4 205#define TOK_SVSQUIT "SX"
56958740 206#define TOK_SWHOIS "SW"
d76ed9a9 207#define TOK_TIME "TI"
208#define TOK_TOPIC "T"
209#define TOK_TRACE "TR"
210#define TOK_UPING "UP"
211#define TOK_USER "USER"
212#define TOK_USERHOST "USERHOST"
213#define TOK_USERIP "USERIP"
214#define TOK_VERSION "V"
215#define TOK_WALLCHOPS "WC"
216#define TOK_WALLOPS "WA"
55342ce8 217#define TOK_WALLHOPS "WH"
d76ed9a9 218#define TOK_WALLUSERS "WU"
219#define TOK_WALLVOICES "WV"
55342ce8 220#define TOK_WALLHOPS "WH"
d76ed9a9 221#define TOK_WHO "H"
222#define TOK_WHOIS "W"
223#define TOK_WHOWAS "X"
e10feb7a 224#define TOK_ZLINE "ZL"
d76ed9a9 225
226/* Protocol messages; aliased to full commands or tokens depending
227 on compile-time configuration. ircu prefers tokens WITH THE
228 EXCEPTION OF THE SERVER AND PASS COMMANDS, which cannot be
229 tokenized, because clients' (ie. a linking server) commands are
230 only checked against the full command list.
231*/
232#if defined(ENABLE_TOKENS)
233#define TYPE(NAME) TOK_ ## NAME
234#else /* !ENABLE_TOKENS */
235#define TYPE(NAME) CMD_ ## NAME
236#endif /* ENABLE_TOKENS */
237
238#define P10_ACCOUNT TYPE(ACCOUNT)
239#define P10_ADMIN TYPE(ADMIN)
240#define P10_ASLL TYPE(ASLL)
241#define P10_AWAY TYPE(AWAY)
242#define P10_BURST TYPE(BURST)
243#define P10_CLEARMODE TYPE(CLEARMODE)
244#define P10_CLOSE TYPE(CLOSE)
245#define P10_CNOTICE TYPE(CNOTICE)
246#define P10_CONNECT TYPE(CONNECT)
247#define P10_CPRIVMSG TYPE(CPRIVMSG)
248#define P10_CREATE TYPE(CREATE)
249#define P10_DESTRUCT TYPE(DESTRUCT)
250#define P10_DESYNCH TYPE(DESYNCH)
251#define P10_DIE TYPE(DIE)
252#define P10_DNS TYPE(DNS)
253#define P10_EOB TYPE(EOB)
254#define P10_EOB_ACK TYPE(EOB_ACK)
255#define P10_ERROR TYPE(ERROR)
256#define P10_FAKEHOST TYPE(FAKEHOST)
257#define P10_GET TYPE(GET)
258#define P10_GLINE TYPE(GLINE)
259#define P10_HASH TYPE(HASH)
260#define P10_HELP TYPE(HELP)
261#define P10_INFO TYPE(INFO)
262#define P10_INVITE TYPE(INVITE)
263#define P10_ISON TYPE(ISON)
264#define P10_JOIN TYPE(JOIN)
265#define P10_JUPE TYPE(JUPE)
266#define P10_KICK TYPE(KICK)
267#define P10_KILL TYPE(KILL)
268#define P10_LINKS TYPE(LINKS)
269#define P10_LIST TYPE(LIST)
270#define P10_LUSERS TYPE(LUSERS)
271#define P10_MAP TYPE(MAP)
23475fc6 272#define P10_MARK TYPE(MARK)
d76ed9a9 273#define P10_MODE TYPE(MODE)
274#define P10_MOTD TYPE(MOTD)
275#define P10_NAMES TYPE(NAMES)
276#define P10_NICK TYPE(NICK)
277#define P10_NOTICE TYPE(NOTICE)
278#define P10_OPER TYPE(OPER)
279#define P10_OPMODE TYPE(OPMODE)
280#define P10_PART TYPE(PART)
281#define P10_PASS CMD_PASS
282#define P10_PING TYPE(PING)
283#define P10_PONG TYPE(PONG)
284#define P10_POST TYPE(POST)
285#define P10_PRIVMSG TYPE(PRIVMSG)
286#define P10_PRIVS TYPE(PRIVS)
287#define P10_PROTO TYPE(PROTO)
288#define P10_QUIT TYPE(QUIT)
289#define P10_REHASH TYPE(REHASH)
e10feb7a 290#define P10_REMOVE TYPE(REMOVE)
d76ed9a9 291#define P10_RESET TYPE(RESET)
292#define P10_RESTART TYPE(RESTART)
293#define P10_RPING TYPE(RPING)
294#define P10_RPONG TYPE(RPONG)
295#define P10_SERVER CMD_SERVER
296#define P10_SERVLIST TYPE(SERVLIST)
297#define P10_SERVSET TYPE(SERVSET)
298#define P10_SET TYPE(SET)
299#define P10_SETTIME TYPE(SETTIME)
59b38cc0 300#define P10_SGLINE TYPE(SGLINE)
d914d1cb 301#define P10_SHUN TYPE(SHUN)
d76ed9a9 302#define P10_SILENCE TYPE(SILENCE)
56b83e80 303#define P10_SMO TYPE(SMO)
1c76f1b4 304#define P10_SNO TYPE(SNO)
59b38cc0 305#define P10_SSHUN TYPE(SSHUN)
4b2dcc0d 306#define P10_SPAMFILTER TYPE(SPAMFILTER)
d76ed9a9 307#define P10_SQUERY TYPE(SQUERY)
308#define P10_SQUIT TYPE(SQUIT)
309#define P10_STATS TYPE(STATS)
cd25f2e9 310#define P10_SVSJOIN TYPE(SVSJOIN)
d76ed9a9 311#define P10_SVSNICK TYPE(SVSNICK)
cd25f2e9 312#define P10_SVSPART TYPE(SVSPART)
5e6460e4 313#define P10_SVSQUIT TYPE(SVSQUIT)
56958740 314#define P10_SWHOIS TYPE(SWHOIS)
d76ed9a9 315#define P10_TIME TYPE(TIME)
316#define P10_TOPIC TYPE(TOPIC)
317#define P10_TRACE TYPE(TRACE)
318#define P10_UPING TYPE(UPING)
319#define P10_USER TYPE(USER)
320#define P10_USERHOST TYPE(USERHOST)
321#define P10_USERIP TYPE(USERIP)
322#define P10_VERSION TYPE(VERSION)
323#define P10_WALLCHOPS TYPE(WALLCHOPS)
324#define P10_WALLOPS TYPE(WALLOPS)
55342ce8 325#define P10_WALLHOPS TYPE(WALLHOPS)
d76ed9a9 326#define P10_WALLUSERS TYPE(WALLUSERS)
327#define P10_WALLVOICES TYPE(WALLVOICES)
328#define P10_WHO TYPE(WHO)
329#define P10_WHOIS TYPE(WHOIS)
330#define P10_WHOWAS TYPE(WHOWAS)
e10feb7a 331#define P10_ZLINE TYPE(ZLINE)
850bf0cf 332#define P10_EXEMPT TYPE(EXEMPT)
d76ed9a9 333
334/* Servers claiming to have a boot or link time before PREHISTORY
335 * trigger errors to the log. We hope no server has been running
336 * constantly since September 1994. :)
337 */
338#define PREHISTORY 780000000
339
08895577 340#define MODELEN 40 + KEYLEN
341
d76ed9a9 342static struct server *servers_num[64*64];
343static privmsg_func_t *privmsg_funcs;
344static unsigned int num_privmsg_funcs;
345static privmsg_func_t *notice_funcs;
346static unsigned int num_notice_funcs;
347static struct dict *unbursted_channels;
1136f709 348static const char *his_servername;
349static const char *his_servercomment;
805e7c7a 350static int extended_accounts;
d76ed9a9 351
8d882965
MB		 352/* These correspond to 1 << X: 01234567890123456789012345 */
353const char irc_user_mode_chars[] = "oOiw dkgh x BnIX azDRWHLq";
57fdf922 354
d76ed9a9 355static struct userNode *AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *numeric, const char *userinfo, time_t timestamp, const char *realip);
356
357extern int off_channel;
08895577 358extern int DefConLevel;
08895577 359extern int DefConTimeOut;
360extern char *DefConChanModes;
d76ed9a9 361
2f61d1d7 362static int parse_oplevel(char *str);
363
89d871d8 364char privbuf[512] = "";
365
d76ed9a9 366/* Numerics can be XYY, XYYY, or XXYYY; with X's identifying the
367 * server and Y's indentifying the client on that server. */
368struct server*
369GetServerN(const char *numeric)
370{
371 switch (strlen(numeric)) {
372 default:
373 return servers_num[base64toint(numeric, 2)];
374 case 4:
375 case 3:
376 case 1:
377 return servers_num[base64toint(numeric, 1)];
378 case 0:
379 return NULL;
380 }
381}
382
383struct userNode*
384GetUserN(const char *numeric) /* using numeric */
385{
386 struct userNode *un;
387 struct server *s;
388 int n, slen, ulen;
389
390 switch (strlen(numeric)) {
391 default:
392 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too long!", numeric);
393 return NULL;
394 case 5: slen = 2; ulen = 3; break;
395 case 4: slen = 1; ulen = 3; break;
396 case 3: slen = 1; ulen = 2; break;
397 case 2: case 1: case 0:
398 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): numeric too short!", numeric);
399 return NULL;
400 }
401 if (!(s = servers_num[base64toint(numeric, slen)])) {
402 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s): couldn't find server (len=%d)!", numeric, slen);
403 return NULL;
404 }
405 n = base64toint(numeric+slen, ulen) & s->num_mask;
406 if (!(un = s->users[n])) {
407 log_module(MAIN_LOG, LOG_WARNING, "GetUserN(%s) couldn't find user!", numeric);
408 }
409 return un;
410}
411
da5b7dfc 412extern struct userNode *opserv;
413static void
414check_ctcp(struct userNode *user, struct userNode *bot, char *text, UNUSED_ARG(int server_qualified))
415{
416 char *cmd;
417 /* if its a version reply, do an alert check (only alerts with version=something) */
418 if(bot == opserv) {
419 if(text[0] == '\001') {
420 text++;
421 cmd = mysep(&text, " ");
422 if(!irccasecmp(cmd, "VERSION")) {
423 char *version = mysep(&text, "\n");
424 if(!version)
425 version = "";
426 /* opserv_debug("Opserv got CTCP VERSION Notice from %s: %s", user->nick, version); */
427 /* TODO: setup a ctcp_funcs thing to handle this and other CTCPS properly */
428 user->version_reply = strdup(version);
429 /* TODO: put this in the db */
430 if(match_ircglob(version, "WebTV;*"))
431 user->no_notice = true; /* webbies cant see notices */
432 }
433 }
434 }
435}
436
437
d76ed9a9 438static void
439privmsg_user_helper(struct userNode *un, void *data)
440{
441 struct privmsg_desc *pd = data;
442 unsigned int num = un->num_local;
443 if (!pd->is_notice) {
444 if ((num < num_privmsg_funcs) && privmsg_funcs[num]) {
445 privmsg_funcs[num](pd->user, un, pd->text, pd->is_qualified);
446 }
447 } else {
448 if ((num < num_notice_funcs) && notice_funcs[num]) {
da5b7dfc 449 check_ctcp(pd->user, un, pd->text, pd->is_qualified);
d76ed9a9 450 notice_funcs[num](pd->user, un, pd->text, pd->is_qualified);
451 }
452 }
453}
454
47956fc5 455/* equiv to user doing /connect server port target */
456void irc_connect(struct userNode *user, char *server, unsigned int port, struct server *target)
457{
458 putsock("%s " P10_CONNECT " %s %d %s", user->numeric, server, port, target->numeric);
459}
460
461void
462irc_squit_route(struct server *srv, const char *message, ...)
463{
464 va_list arg_list;
465 char buffer[MAXLEN];
466 va_start(arg_list, message);
467 vsnprintf(buffer, MAXLEN-2, message, arg_list);
468 buffer[MAXLEN-1] = 0;
469
470 /* When would we squit ourselves exactly?? -Rubin */
471 if(srv == self && cManager.uplink->state == CONNECTED ) {
472 unsigned int i;
473
474 /* Quit all clients linked to me. */
475 for(i = 0; i <= self->num_mask; i++) {
476 if(!self->users[i])
477 continue;
478 irc_quit(self->users[i], buffer);
479 }
480 }
481
482 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, buffer);
483
484 if(srv == self) {
485 /* Force a reconnect to the currently selected server. */
486 cManager.uplink->tries = 0;
487 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", buffer);
488 close_socket();
489 }
490}
491
d76ed9a9 492void
493irc_server(struct server *srv)
494{
495 char extranum[COMBO_NUMERIC_LEN+1];
496
497 inttobase64(extranum, srv->num_mask, (srv->numeric[1] || (srv->num_mask >= 64*64)) ? 3 : 2);
498 if (srv == self) {
2b9de5dd 499 putsock(P10_SERVER " %s %d " FMT_TIME_T " " FMT_TIME_T " J10 %s%s +s6o :%s",
1136f709 500 srv->name, srv->hops+1, srv->boot, srv->link_time, srv->numeric, extranum, srv->description);
d76ed9a9 501 } else {
2b9de5dd 502 putsock("%s " P10_SERVER " %s %d " FMT_TIME_T " " FMT_TIME_T " %c10 %s%s +s6o :%s",
1136f709 503 self->numeric, srv->name, srv->hops+1, srv->boot, srv->link_time, (srv->self_burst ? 'J' : 'P'), srv->numeric, extranum, srv->description);
d76ed9a9 504 }
505}
506
cf8bedff 507void
2f61d1d7 508irc_p10_pton(irc_in_addr_t *ip, const char *input)
509{
510 if (strlen(input) == 6) {
511 unsigned int value;
512 memset(ip, 0, 6 * sizeof(ip->in6[0]));
513 value = base64toint(input, 6);
514 if (value)
515 ip->in6[5] = htons(65535);
516 ip->in6[6] = htons(value >> 16);
517 ip->in6[7] = htons(value & 65535);
518 } else {
519 unsigned int pos = 0;
520 do {
521 if (*input == '_') {
522 unsigned int left;
7da677be 523 for (left = (25 - strlen(input)) / 3 - pos; left; left--)
2f61d1d7 524 ip->in6[pos++] = 0;
525 input++;
526 } else {
527 ip->in6[pos++] = ntohs(base64toint(input, 3));
528 input += 3;
529 }
530 } while (pos < 8);
531 }
532}
533
cf8bedff 534void
2f61d1d7 535irc_p10_ntop(char *output, const irc_in_addr_t *ip)
536{
537 if (!irc_in_addr_is_valid(*ip)) {
538 strcpy(output, "AAAAAA");
539 } else if (irc_in_addr_is_ipv4(*ip)) {
540 unsigned int in4;
541 in4 = (ntohs(ip->in6[6]) << 16) | ntohs(ip->in6[7]);
542 inttobase64(output, in4, 6);
543 output[6] = '\0';
544 } else if (irc_in_addr_is_ipv6(*ip)) {
545 unsigned int max_start, max_zeros, curr_zeros, zero, ii;
546 /* Can start by printing out the leading non-zero parts. */
547 for (ii = 0; (ip->in6[ii]) && (ii < 8); ++ii) {
548 inttobase64(output, ntohs(ip->in6[ii]), 3);
549 output += 3;
550 }
551 /* Find the longest run of zeros. */
552 for (max_start = zero = ii, max_zeros = curr_zeros = 0; ii < 8; ++ii) {
553 if (!ip->in6[ii])
554 curr_zeros++;
555 else if (curr_zeros > max_zeros) {
556 max_start = ii - curr_zeros;
557 max_zeros = curr_zeros;
558 curr_zeros = 0;
559 }
560 }
561 if (curr_zeros > max_zeros) {
562 max_start = ii - curr_zeros;
563 max_zeros = curr_zeros;
564 curr_zeros = 0;
565 }
566 /* Print the rest of the address */
567 for (ii = zero; ii < 8; ) {
568 if ((ii == max_start) && max_zeros) {
569 *output++ = '_';
570 ii += max_zeros;
571 } else {
572 inttobase64(output, ntohs(ip->in6[ii]), 3);
573 output += 3;
574 }
575 }
576 *output = '\0';
577 } else {
578 strcpy(output, "???");
579 }
580}
581
d76ed9a9 582void
583irc_user(struct userNode *user)
584{
2f61d1d7 585 char b64ip[25];
1136f709 586 if (!user || IsDummy(user))
d76ed9a9 587 return;
2f61d1d7 588 irc_p10_ntop(b64ip, &user->ip);
d76ed9a9 589 if (user->modes) {
d76ed9a9 590 char modes[32];
591
57fdf922 592 irc_user_modes(user, modes, sizeof(modes));
d76ed9a9 593 /* we don't need to put the + in modes because it's in the format string. */
a837dcf5 594 putsock("%s " P10_NICK " %s %d " FMT_TIME_T " %s %s +%s %s %s :%s",
d76ed9a9 595 user->uplink->numeric, user->nick, user->uplink->hops+1, user->timestamp, user->ident, user->hostname, modes, b64ip, user->numeric, user->info);
596 } else {
a837dcf5 597 putsock("%s " P10_NICK " %s %d " FMT_TIME_T " %s %s %s %s :%s",
d76ed9a9 598 user->uplink->numeric, user->nick, user->uplink->hops+1, user->timestamp, user->ident, user->hostname, b64ip, user->numeric, user->info);
599 }
600}
601
a45e6ec7 602void
603irc_rename(struct userNode *user, const char *new_handle)
604{
805e7c7a 605 if(extended_accounts)
606 putsock("%s " P10_ACCOUNT " %s M %s", self->numeric, user->numeric, new_handle);
a45e6ec7 607}
608
609void
610irc_delete(struct userNode *user)
611{
805e7c7a 612 if(extended_accounts)
613 putsock("%s " P10_ACCOUNT " %s U", self->numeric, user->numeric);
a45e6ec7 614}
615
d76ed9a9 616void
b21e2cfe 617irc_account(struct userNode *user, const char *stamp, time_t timestamp)
d76ed9a9 618{
805e7c7a 619 if(extended_accounts)
a837dcf5 620 putsock("%s " P10_ACCOUNT " %s R %s "FMT_TIME_T, self->numeric, user->numeric, stamp, timestamp);
805e7c7a 621 else
a837dcf5 622 putsock("%s " P10_ACCOUNT " %s %s "FMT_TIME_T, self->numeric, user->numeric, stamp, timestamp);
d76ed9a9 623}
624
625void
626irc_fakehost(struct userNode *user, const char *host)
627{
628 putsock("%s " P10_FAKEHOST " %s %s", self->numeric, user->numeric, host);
629}
630
631void
632irc_regnick(UNUSED_ARG(struct userNode *user))
633{
634 /* no operation here */
635}
636
637void
638irc_nick(struct userNode *user, UNUSED_ARG(const char *old_nick))
639{
640 putsock("%s " P10_NICK " %s "FMT_TIME_T, user->numeric, user->nick, now);
641}
642
643void
644irc_fetchtopic(struct userNode *from, const char *to)
645{
646 if (!from || !to)
647 return;
648 putsock("%s " P10_TOPIC " %s", from->numeric, to);
649}
650
651void
652irc_squit(struct server *srv, const char *message, const char *service_message)
653{
654 if (!service_message)
655 service_message = message;
656
657 /* Are we leaving the network? */
658 if (srv == self && cManager.uplink->state == CONNECTED) {
659 unsigned int i;
660
661 /* Quit all clients linked to me. */
662 for (i = 0; i <= self->num_mask; i++) {
663 if (!self->users[i])
664 continue;
665 irc_quit(self->users[i], service_message);
666 }
667 }
668
669 putsock("%s " P10_SQUIT " %s %d :%s", self->numeric, srv->name, 0, message);
670
671 if (srv == self) {
672 /* Force a reconnect to the currently selected server. */
673 cManager.uplink->tries = 0;
674 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", message);
675 close_socket();
676 }
677}
678
679void
680irc_wallchops(struct userNode *from, const char *to, const char *message)
681{
682 putsock("%s " P10_WALLCHOPS " %s :%s", from->numeric, to, message);
683}
684
47956fc5 685void
686irc_wallops(const char *format, ...)
687{
688 va_list arg_list;
689 char buffer[MAXLEN];
690 va_start(arg_list, format);
691 vsnprintf(buffer, MAXLEN-2, format, arg_list);
692 buffer[MAXLEN-1] = 0;
693 putsock("%s " P10_WALLOPS " :%s", self->numeric, buffer);
694}
695
1136f709 696static int
697deliver_to_dummy(struct userNode *source, struct userNode *dest, const char *message, int type)
698{
699 unsigned int num;
700
701 if (!dest || !IsDummy(dest) || !IsLocal(dest))
702 return 0;
703 num = dest->num_local;
704 switch (type) {
705 default:
706 if ((num < num_notice_funcs) && notice_funcs[num])
707 notice_funcs[num](source, dest, message, 0);
708 break;
709 case 1:
710 if ((num < num_privmsg_funcs) && privmsg_funcs[num])
711 privmsg_funcs[num](source, dest, message, 0);
712 break;
713 }
714 return 1;
715}
0e08a8e0 716
d76ed9a9 717void
718irc_notice(struct userNode *from, const char *to, const char *message)
719{
1136f709 720 if (to[0] == '#' || to[0] == '$'
721 || !deliver_to_dummy(from, GetUserN(to), message, 0))
722 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to, message);
d76ed9a9 723}
724
725void
726irc_notice_user(struct userNode *from, struct userNode *to, const char *message)
727{
1136f709 728 if (!deliver_to_dummy(from, to, message, 0))
729 putsock("%s " P10_NOTICE " %s :%s", from->numeric, to->numeric, message);
d76ed9a9 730}
731
732void
733irc_privmsg(struct userNode *from, const char *to, const char *message)
734{
1136f709 735 if (to[0] == '#' || to[0] == '$'
736 || !deliver_to_dummy(from, GetUserN(to), message, 1))
737 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to, message);
d76ed9a9 738}
739
39c1a4ef 740void
0e08a8e0 741irc_privmsg_user(struct userNode *from, struct userNode *to, const char *message)
742{
743 putsock("%s " P10_PRIVMSG " %s :%s", from->numeric, to->numeric, message);
744}
745
746void
747irc_version_user(struct userNode *from, struct userNode *to)
748{
749 irc_privmsg_user(from, to, "\001VERSION\001");
750}
751
d76ed9a9 752void
753irc_eob(void)
754{
755 putsock("%s " P10_EOB, self->numeric);
756}
757
758void
759irc_eob_ack(void)
760{
761 putsock("%s " P10_EOB_ACK, self->numeric);
08895577 762
763 char *nick;
764 const char *str;
765 str = conf_get_data("services/opserv/nick", RECDB_QSTRING);
766 nick = strdup(str);
767
768 if (nick && (DefConLevel < 5)) {
769 DefConProcess(GetUserH(nick));
770
771 if (DefConTimeOut > 0)
772 timeq_add(now + DefConTimeOut, defcon_timeout, NULL);
773 }
d76ed9a9 774}
775
956ee72d 776void
777irc_rpong(const char *from1, const char *from2, const char *pingtime, const char *clientinfo)
778{
779 putsock("%s " P10_RPONG " %s %s %s :%s", self->numeric, from1, from2, pingtime, clientinfo);
780}
781
d76ed9a9 782void
783irc_ping(const char *payload)
784{
785 putsock("%s " P10_PING " :%s", self->numeric, payload);
786}
787
788void
789irc_pong(const char *who, const char *data)
790{
791 putsock("%s " P10_PONG " %s :%s", self->numeric, who, data);
792}
793
2f61d1d7 794void
795irc_pong_asll(const char *who, const char *orig_ts)
796{
797 char *delim;
798 struct timeval orig;
1136f709 799 struct timeval sys_now;
2f61d1d7 800 int diff;
801
802 orig.tv_sec = strtoul(orig_ts, &delim, 10);
803 orig.tv_usec = (*delim == '.') ? strtoul(delim + 1, NULL, 10) : 0;
1136f709 804 gettimeofday(&sys_now, NULL);
805 diff = (sys_now.tv_sec - orig.tv_sec) * 1000 + (sys_now.tv_usec - orig.tv_usec) / 1000;
806 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);
2f61d1d7 807}
808
d76ed9a9 809void
810irc_pass(const char *passwd)
811{
812 putsock(P10_PASS " :%s", passwd);
813}
814
815void
816irc_introduce(const char *passwd)
817{
818 void timed_send_ping(void *data);
819
820 self->self_burst = self->burst = 1;
821 irc_pass(passwd);
822 irc_server(self);
823 burst_length = 0;
824 timeq_add(now + ping_freq, timed_send_ping, 0);
825}
826
827void
9a75756e 828irc_gline(struct server *srv, struct gline *gline, int silent)
d76ed9a9 829{
995043b4 830 putsock("%s " P10_GLINE " %s +%s " FMT_TIME_T " " FMT_TIME_T " :%s<%s> %s",
831 self->numeric, (srv ? srv->numeric : "*"), gline->target, gline->expires-now, now, silent ? "AUTO " : "", gline->issuer, gline->reason);
d76ed9a9 832}
833
d914d1cb 834void
835irc_shun(struct server *srv, struct shun *shun)
836{
995043b4 837 putsock("%s " P10_SHUN " %s +%s " FMT_TIME_T " :<%s> %s",
838 self->numeric, (srv ? srv->numeric : "*"), shun->target, shun->expires-now, shun->issuer, shun->reason);
d914d1cb 839}
840
d76ed9a9 841void
842irc_settime(const char *srv_name_mask, time_t new_time)
843{
844 ioset_set_time(new_time);
845 if (!strcmp(srv_name_mask, "*"))
846 srv_name_mask = "";
847 putsock("%s " P10_SETTIME " " FMT_TIME_T " %s", self->numeric, new_time, srv_name_mask);
848}
849
850void
851irc_ungline(const char *mask)
852{
853 putsock("%s " P10_GLINE " * -%s", self->numeric, mask);
854}
855
d914d1cb 856void
857irc_unshun(const char *mask)
858{
859 putsock("%s " P10_SHUN " * -%s", self->numeric, mask);
860}
861
e206ed60 862void
d76ed9a9 863irc_burst(struct chanNode *chan)
864{
865 char burst_line[512];
866 int pos, base_len, len;
867 struct modeNode *mn;
868 struct banNode *bn;
2aef5f4b 869 struct exemptNode *en;
d76ed9a9 870 long last_mode=-1;
1136f709 871 unsigned int first_ban;
872 unsigned int first_exempt;
d76ed9a9 873 unsigned int n;
874
875 base_len = sprintf(burst_line, "%s " P10_BURST " %s " FMT_TIME_T " ",
876 self->numeric, chan->name, chan->timestamp);
877 len = irc_make_chanmode(chan, burst_line+base_len);
878 pos = base_len + len;
1136f709 879 if (len > 0 && chan->members.used > 0)
d76ed9a9 880 burst_line[pos++] = ' ';
881
d9d33535 882 if(chan->members.used < 1)
883 return; /* dont burst empty channels (created by discrims) */
d76ed9a9 884 /* dump the users */
885 for (n=0; n<chan->members.used; n++) {
886 mn = chan->members.list[n];
887 if (pos > 500) {
888 burst_line[pos-1] = 0; /* -1 to back up over the space or comma */
889 putsock("%s", burst_line);
890 pos = base_len;
891 last_mode = -1;
892 }
c99dcaf6 893
d76ed9a9 894 memcpy(burst_line+pos, mn->user->numeric, strlen(mn->user->numeric));
895 pos += strlen(mn->user->numeric);
896 if (mn->modes && (mn->modes != last_mode)) {
897 last_mode = mn->modes;
898 burst_line[pos++] = ':';
899 if (last_mode & MODE_CHANOP)
900 burst_line[pos++] = 'o';
55342ce8 901 if (last_mode & MODE_HALFOP)
902 burst_line[pos++] = 'h';
d76ed9a9 903 if (last_mode & MODE_VOICE)
904 burst_line[pos++] = 'v';
905 }
906 if ((n+1)<chan->members.used)
907 burst_line[pos++] = ',';
908 }
909 if (chan->banlist.used) {
910 /* dump the bans */
1136f709 911 first_ban = 1;
d76ed9a9 912
1136f709 913 for (n=0; n<chan->banlist.used; ) {
914 if (first_ban && (pos < 500)) {
915 burst_line[pos++] = ':';
916 burst_line[pos++] = '%';
917 }
d76ed9a9 918 bn = chan->banlist.list[n];
919 len = strlen(bn->ban);
1136f709 920 if (pos + 2 + len < 505) {
921 memcpy(burst_line + pos, bn->ban, len);
922 pos += len;
923 burst_line[pos++] = ' ';
924 first_ban = 0;
925 n++;
926 } else {
927 burst_line[pos-1] = 0;
d76ed9a9 928 putsock("%s", burst_line);
929 pos = base_len;
1136f709 930 first_ban = 1;
d76ed9a9 931 }
d76ed9a9 932 }
933 }
2aef5f4b 934 if (chan->exemptlist.used) {
1136f709 935 /* dump the exempts */
936 first_exempt = 1;
937
938 for (n=0; n<chan->exemptlist.used; ) {
939 if (first_exempt && (pos < 500)) {
940 burst_line[pos++] = ' ';
941 burst_line[pos++] = '~';
942 burst_line[pos++] = ' ';
943 }
2aef5f4b 944 en = chan->exemptlist.list[n];
945 len = strlen(en->exempt);
1136f709 946 if (pos + 2 + len < 505) {
947 memcpy(burst_line + pos, en->exempt, len);
948 pos += len;
949 burst_line[pos++] = ' ';
950 first_exempt = 0;
951 n++;
952 } else {
953 burst_line[pos-1] = 0;
2aef5f4b 954 putsock("%s", burst_line);
955 pos = base_len;
1136f709 956 first_exempt = 1;
2aef5f4b 957 }
2aef5f4b 958 }
959 }
d76ed9a9 960 /* print the last line */
961 burst_line[pos] = 0;
962 putsock("%s", burst_line);
963}
964
965void
966irc_quit(struct userNode *user, const char *message)
967{
968 putsock("%s " P10_QUIT " :%s", user->numeric, message);
969}
970
971void
972irc_error(const char *to, const char *message)
973{
974 if (to) {
975 putsock("%s " P10_ERROR " :%s", to, message);
976 } else {
977 putsock(":%s " P10_ERROR " :%s", self->name, message);
978 }
979}
980
981void
982irc_kill(struct userNode *from, struct userNode *target, const char *message)
983{
984 if (from) {
985 putsock("%s " P10_KILL " %s :%s!%s (%s)",
986 from->numeric, target->numeric, self->name, from->nick, message);
987 } else {
988 putsock("%s " P10_KILL " %s :%s (%s)",
989 self->numeric, target->numeric, self->name, message);
990 }
991}
992
993void
994irc_mode(struct userNode *from, struct chanNode *target, const char *modes)
995{
ec311f39 996 call_channel_mode_funcs(from, target, (char **)&modes, 0);
d76ed9a9 997 putsock("%s " P10_MODE " %s %s "FMT_TIME_T,
998 (from ? from->numeric : self->numeric),
999 target->name, modes, target->timestamp);
1000}
1001
5a1daaab 1002/* Added to allow services to mode users
1003 2005 - 8 - 10 by Life4Christ
1004*/
1005void
1006irc_umode(struct userNode *target, const char *modes)
1007{
1008 putsock("%s " P10_MODE " %s %s ",self->numeric,target->nick, modes);
1009}
1010
1011
d76ed9a9 1012void
1013irc_invite(struct userNode *from, struct userNode *who, struct chanNode *to)
1014{
1015 putsock("%s " P10_INVITE " %s %s", from->numeric, who->nick, to->name);
1016}
1017
5177fd21 1018void
1019irc_silence(struct userNode *who, const char *mask, int add)
1020{
668dc38e 1021 putsock("%s " P10_SILENCE " %s %s%s", self->numeric, who->numeric, add ? "+" : "-", mask);
5177fd21 1022}
1023
d76ed9a9 1024void
1025irc_join(struct userNode *who, struct chanNode *what)
1026{
1027 if (what->members.used == 1) {
a837dcf5 1028 putsock("%s " P10_CREATE " %s "FMT_TIME_T,
d76ed9a9 1029 who->numeric, what->name, what->timestamp);
1030 } else {
a837dcf5 1031 putsock("%s " P10_JOIN " %s "FMT_TIME_T, who->numeric, what->name, what->timestamp);
d76ed9a9 1032 }
1033}
1034
cd25f2e9 1035void
1036irc_svsjoin(struct userNode *from, struct userNode *who, struct chanNode *to)
1037{
1038 putsock("%s " P10_SVSJOIN " %s %s "FMT_TIME_T, from->uplink->numeric, who->numeric, to->name, now);
1039}
1040
39c1a4ef 1041void
1042irc_svspart(struct userNode *from, struct userNode *who, struct chanNode *to)
1043{
1044 putsock("%s " P10_SVSPART " %s %s", from->uplink->numeric, who->numeric, to->name);
1045}
1046
5e6460e4 1047void
f20f0ab5 1048irc_svsquit(struct userNode *from, struct userNode *who, char const *reason)
5e6460e4 1049{
1050 putsock("%s " P10_SVSQUIT " %s :%s", from->uplink->numeric, who->numeric, reason);
1051}
1052
d76ed9a9 1053void
1054irc_kick(struct userNode *who, struct userNode *target, struct chanNode *channel, const char *msg)
1055{
1056 const char *numeric;
1057 struct modeNode *mn = GetUserMode(channel, who);
1058 numeric = ((mn && (mn->modes & MODE_CHANOP)) || off_channel) ? who->numeric : self->numeric;
1059 putsock("%s " P10_KICK " %s %s :%s",
1060 numeric, channel->name, target->numeric, msg);
1061}
1062
1063void
1064irc_stats(struct userNode *from, struct server *target, char type)
1065{
1066 putsock("%s " P10_STATS " %c :%s", from->numeric, type, target->numeric);
1067}
1068
1069void
1070irc_svsnick(struct userNode *from, struct userNode *target, const char *newnick)
1071{
1072 putsock("%s " P10_SVSNICK " %s %s "FMT_TIME_T, from->uplink->numeric, target->numeric, newnick, now);
1073}
1074
56958740 1075void
1076irc_swhois(struct userNode *from, struct userNode *target, const char *message)
1077{
1078 putsock("%s " P10_SWHOIS " %s %s%s", from->uplink->numeric, target->numeric, message ? ":" : "",
1079 message ? message : "");
1080
1081}
1082
d76ed9a9 1083void
1084irc_part(struct userNode *who, struct chanNode *what, const char *reason)
1085{
1086 if (reason) {
1087 putsock("%s " P10_PART " %s :%s", who->numeric, what->name, reason);
1088 } else {
1089 putsock("%s " P10_PART " %s", who->numeric, what->name);
1090 }
1091}
1092
1093void
7fda2b52 1094irc_topic(struct userNode *service, struct userNode *who, struct chanNode *what, const char *topic)
d76ed9a9 1095{
7fda2b52 1096
da4f9236 1097 int type = 4, host_in_topic = 0, hasident = 0;
5006460e 1098 const char *hstr, *tstr;
eb43ca8c 1099 char *host, *hostmask;
1100 char shost[MAXLEN];
1101 char sident[MAXLEN];
5006460e 1102
1103 tstr = conf_get_data("server/type", RECDB_QSTRING);
1104 hstr = conf_get_data("server/host_in_topic", RECDB_QSTRING);
1105 if(tstr)
1106 type = atoi(tstr);
b5c80c61 1107 else
1108 type = 4;/* default to 040 style topics */
a20238a2 1109
eb43ca8c 1110 if (hstr) {
1111 if (IsFakeHost(who))
1112 safestrncpy(shost, who->fakehost, sizeof(shost));
1113 else if (IsSetHost(who)) {
1114 hostmask = strdup(who->sethost);
da4f9236 1115 if ((host = (strrchr(hostmask, '@')))) {
1116 hasident = 1;
eb43ca8c 1117 *host++ = '\0';
da4f9236 1118 } else
eb43ca8c 1119 host = hostmask;
1120
da4f9236 1121 if (hasident)
1122 safestrncpy(sident, hostmask, sizeof(shost));
1123 else
1124 safestrncpy(sident, who->ident, sizeof(shost));
1125
eb43ca8c 1126 safestrncpy(shost, host, sizeof(shost));
1127 } else
1128 safestrncpy(shost, who->hostname, sizeof(shost));
1129
1130 host_in_topic = atoi(hstr);
1131 }
5006460e 1132
dd019452 1133 if (type >= 5) {
5006460e 1134 putsock("%s " P10_TOPIC " %s %s%s%s%s%s " FMT_TIME_T " " FMT_TIME_T " :%s", service->numeric, what->name,
eb43ca8c 1135 who->nick, host_in_topic ? "!" : "", host_in_topic ? (IsSetHost(who) ? sident : who->ident) : "",
1136 host_in_topic ? "@" : "", host_in_topic ? shost : "", what->timestamp, now, topic);
a20238a2 1137 } else {
b5c80c61 1138 who = service;
a20238a2 1139 putsock("%s " P10_TOPIC " %s :%s", who->numeric, what->name, topic);
1140 }
d76ed9a9 1141}
1142
1143void
1144irc_raw(const char *what)
1145{
1146 putsock("%s", what);
1147}
1148
1149void
1150irc_numeric(struct userNode *user, unsigned int num, const char *format, ...)
1151{
1152 va_list arg_list;
1153 char buffer[MAXLEN];
1154 va_start(arg_list, format);
1155 vsnprintf(buffer, MAXLEN-2, format, arg_list);
1156 buffer[MAXLEN-1] = 0;
1157 putsock(":%s %03d %s %s", self->name, num, user->nick, buffer);
1158}
1159
d82cf2f0 1160void
1161irc_mark(struct userNode *user, char *mark)
1162{
1163 char *host = user->hostname;
2c00fbc2 1164
1165 /* TODO: Allow mark overwrite. If they are marked, and their fakehost is oldmark.hostname, update it to newmark.hostname so mark can be called multiple times. Probably requires ircd modification also */
1166 if(user->mark)
1167 return;
1168
d82cf2f0 1169 /* if the mark will put us over the host length, clip some off the left hand side
1170 * to make room...
1171 */
1172 if(strlen(host) + 1 + strlen(mark) > HOSTLEN)
1173 host += 1 + ( (strlen(host) + 1 + strlen(mark)) - HOSTLEN );
1174 putsock("%s " CMD_MARK " %s DNSBL +m %s.%s", self->numeric, user->nick, mark, host);
1175 putsock("%s " CMD_MARK " %s DNSBL_DATA %s", self->numeric, user->nick, mark);
2c00fbc2 1176
1177 /* Save it in the user */
1178 user->mark = strdup(mark);
1179
d82cf2f0 1180 /* If they are not otherwise marked, mark their host with fakehost */
537128ea 1181 if(!IsFakeHost(user) && !IsSetHost(user) && !(IsHiddenHost(user) && user->handle_info) )
d82cf2f0 1182 {
c99dcaf6 1183 struct modeNode *mn = NULL;
1184 char fakehost[HOSTLEN];
1185 unsigned int count = 0;
1186 unsigned int n = 0;
1187
d82cf2f0 1188 putsock("%s " CMD_FAKEHOST " %s %s.%s", self->numeric, user->numeric, mark, host);
1b6b5e2f 1189 putsock("%s " CMD_MODE " %s +x", self->numeric, user->nick);
c99dcaf6 1190
1191 snprintf(fakehost, sizeof(fakehost), "%s.%s", mark, host);
1192 safestrncpy(user->fakehost, fakehost, sizeof(user->fakehost));
1193
1194 for (n=count=0; n<user->channels.used; n++) {
1195 mn = user->channels.list[n];
1b6b5e2f 1196 if (strlen(mn->channel->name) >= 1) /* Sanity */
1197 check_bans(user, mn->channel->name);
c99dcaf6 1198 }
d82cf2f0 1199 }
1200}
1201
10be9be0 1202void irc_sno(unsigned int mask, char const* format, ...) {
1203 va_list arg_list;
1204 char buffer[MAXLEN];
1205 va_start(arg_list, format);
1206 vsnprintf(buffer, MAXLEN-2, format, arg_list);
1207 buffer[MAXLEN-1] = 0;
1208 putsock("%s " CMD_SNO " %d :%s", self->numeric, mask, buffer);
1209}
1210
d76ed9a9 1211static void send_burst(void);
1212
1213static void
1214change_nicklen(int new_nicklen)
1215{
1216 unsigned int nn;
1217 char new_nick[NICKLEN+1];
1218 struct userNode *user;
1219
1220 nicklen = new_nicklen;
1221 /* fix up any users we have here */
1222 for (nn=0; nn<=self->num_mask; nn++) {
1223 if (!(user = self->users[nn]))
1224 continue;
1225 safestrncpy(new_nick, user->nick, sizeof(new_nick));
1226 new_nick[nicklen] = 0;
1227 NickChange(user, new_nick, 1);
1228 }
1229}
1230
1231static CMD_FUNC(cmd_whois)
1232{
1233 struct userNode *from;
1234 struct userNode *who;
1136f709 1235 char buf[MAXLEN];
1236 unsigned int i, mlen, len;
d76ed9a9 1237
1238 if (argc < 3)
1239 return 0;
1240 if (!(from = GetUserH(origin))) {
1241 log_module(MAIN_LOG, LOG_ERROR, "Could not find WHOIS origin user %s", origin);
1242 return 0;
1243 }
1136f709 1244 if (!(who = GetUserH(argv[2]))) {
d76ed9a9 1245 irc_numeric(from, ERR_NOSUCHNICK, "%s@%s :No such nick", argv[2], self->name);
1246 return 1;
1247 }
1136f709 1248
1249 if (IsFakeHost(who) && IsHiddenHost(who))
1250 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->fakehost, who->info);
1251 else if (IsHiddenHost(who) && who->handle_info && hidden_host_suffix)
1252 irc_numeric(from, RPL_WHOISUSER, "%s %s %s.%s * :%s", who->nick, who->ident, who->handle_info->handle, hidden_host_suffix, who->info);
1253 else
1254 irc_numeric(from, RPL_WHOISUSER, "%s %s %s * :%s", who->nick, who->ident, who->hostname, who->info);
1255
b6f5999f 1256 if (!IsService(who) || (from == who)) {
1136f709 1257 struct modeNode *mn;
1258 mlen = strlen(self->name) + strlen(from->nick) + 12 + strlen(who->nick);
1259 len = 0;
1260 *buf = '\0';
1261 for (i = who->channels.used; i > 0; )
1262 {
1263 mn = who->channels.list[--i];
1264
1265 if (!IsOper(from) && (mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1266 continue;
1267
1268 if (len + strlen(mn->channel->name) + mlen > MAXLEN - 5)
1269 {
1270 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
1271 *buf = '\0';
1272 len = 0;
1273 }
1274
1275 if (IsDeaf(who))
1276 *(buf + len++) = '-';
1277 if ((mn->channel->modes & (MODE_PRIVATE | MODE_SECRET)) && !GetUserMode(mn->channel, from))
1278 *(buf + len++) = '*';
1279 if (mn->modes & MODE_CHANOP)
1280 *(buf + len++) = '@';
1281 else if (mn->modes & MODE_HALFOP)
1282 *(buf + len++) = '%';
1283 else if (mn->modes & MODE_VOICE)
1284 *(buf + len++) = '+';
1285
1286 if (len)
1287 *(buf + len) = '\0';
1288 strcpy(buf + len, mn->channel->name);
1289 len += strlen(mn->channel->name);
1290 strcat(buf + len, " ");
1291 len++;
1292 }
1293 if (buf[0] != '\0')
1294 irc_numeric(from, RPL_WHOISCHANNELS, "%s :%s", who->nick, buf);
d76ed9a9 1295 }
1136f709 1296
1297 if (his_servername && his_servercomment && !IsOper(from) && from != who)
a32da4c7 1298 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, his_servername, his_servercomment);
d76ed9a9 1299 else
a32da4c7 1300 irc_numeric(from, RPL_WHOISSERVER, "%s %s :%s", who->nick, who->uplink->name, who->uplink->description);
1136f709 1301
1302 if (IsAway(who))
1303 irc_numeric(from, RPL_AWAY, "%s :Away", who->nick);
a32da4c7 1304 if (IsOper(who))
1136f709 1305 irc_numeric(from, RPL_WHOISOPERATOR, "%s :%s", who->nick, IsLocal(who) ? "is a megalomaniacal power hungry tyrant" : "is an IRC Operator");
1306 if (who->handle_info)
1307 irc_numeric(from, RPL_WHOISACCOUNT, "%s %s :is logged in as", who->nick, who->handle_info->handle);
1308 if (IsHiddenHost(who) && who->handle_info && (IsOper(from) || from == who))
1309 irc_numeric(from, RPL_WHOISACTUALLY, "%s %s@%s %s :Actual user@host, Actual IP", who->nick, who->ident, who->hostname, irc_ntoa(&who->ip));
1310 if (IsLocal(who) && !IsService(who) && (IsOper(from) || from == who))
1311 irc_numeric(from, RPL_WHOISIDLE, "%s %ld %ld :seconds idle, signon time", who->nick, now - who->idle_since, who->timestamp);
1312
d76ed9a9 1313 irc_numeric(from, RPL_ENDOFWHOIS, "%s :End of /WHOIS list", who->nick);
1314 return 1;
1315}
1316
1317static CMD_FUNC(cmd_server)
1318{
1319 struct server *srv;
1320 const char *str;
1321
1322 if (argc < 8)
1323 return 0;
a32da4c7 1324 if (self->uplink) {
d76ed9a9 1325 /* another server introduced us */
1326 srv = AddServer(GetServerH(origin), argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1327 if (!srv)
1328 return 0;
1329 srv->self_burst = argv[5][0] == 'J';
1330 srv->burst = 1;
1331 } else {
1332 /* this must be our uplink */
1333 srv = self->uplink = AddServer(self, argv[1], atoi(argv[2]), atoi(argv[3]), atoi(argv[4]), argv[6], argv[argc-1]);
1334 if (!srv)
1335 return 0;
1336 srv->self_burst = argv[5][0] == 'J';
1337 srv->burst = 1;
1338 if ((argv[7][0] == '+') && !force_n2k) {
1339 log_module(MAIN_LOG, LOG_WARNING, "Got Undernet-style SERVER message but \"force_n2k\" not on.");
1340 }
1341 send_burst();
1342 }
1343
1344 /* Fix up our timestamps if necessary. */
1345 if (srv->boot <= PREHISTORY) {
1346 /* Server from the mists of time.. */
1347 if (srv->hops == 1) {
1348 log_module(MAIN_LOG, LOG_ERROR, "Server %s claims to have booted at time "FMT_TIME_T". This is absurd.", srv->name, srv->boot);
1349 }
1350 } else if ((str = conf_get_data("server/reliable_clock", RECDB_QSTRING))
1351 && enabled_string(str)) {
1352 /* If we have a reliable clock, we just keep our current time. */
1353 } else {
1354 if (srv->boot <= self->boot) {
1355 /* The other server is older than us. Accept their timestamp.
1356 * Alternately, we are same age, but we accept their time
1357 * since we are linking to them. */
1358 self->boot = srv->boot;
1136f709 1359 ioset_set_time(srv->link_time
1360);
d76ed9a9 1361 }
1362 }
1363 if (srv == self->uplink) {
1364 extern time_t burst_begin;
1365 burst_begin = now;
1366 }
1367 return 1;
1368}
1369
47956fc5 1370
d76ed9a9 1371static CMD_FUNC(cmd_eob)
1372{
1373 struct server *sender;
1374 dict_iterator_t it;
d76ed9a9 1375
1376 if (!(sender = GetServerH(origin)))
1377 return 0;
1378 if (sender == self->uplink) {
1379 cManager.uplink->state = CONNECTED;
1380 for (it = dict_first(unbursted_channels); it; it = iter_next(it))
1381 irc_burst(iter_data(it));
1382 dict_delete(unbursted_channels);
1383 unbursted_channels = NULL;
1384 irc_eob();
1385 irc_eob_ack();
47956fc5 1386
1387 /* now that we know who our uplink is,
1388 * we can center the routing map and activate auto-routing.
1389 */
9079d26c 1390 //activate_routing(NULL, NULL, NULL);
1391 routing_init();
d76ed9a9 1392 }
1393 sender->self_burst = 0;
1394 recalc_bursts(sender);
9d59f196 1395 call_server_link_funcs(sender);
47956fc5 1396 /* let auto-routing figure out if we were
1397 * wating on this server to link a child to it */
1398 /* DONT call this if uplink is _US_ */
1399 if(sender->uplink != self)
1400 routing_handle_connect(sender->name, sender->uplink->name);
d76ed9a9 1401 return 1;
1402}
1403
1404static CMD_FUNC(cmd_eob_ack)
1405{
1406 extern time_t burst_begin;
1407
1408 if (GetServerH(origin) == self->uplink) {
1409 burst_length = now - burst_begin;
1410 self->self_burst = self->burst = 0;
1411 }
1412 cManager.uplink->state = CONNECTED;
1413 return 1;
1414}
1415
956ee72d 1416static CMD_FUNC(cmd_rping)
1417{
1418 struct server *dest;
1419
1420 if (!(dest = GetServerN(argv[1])))
74ac2349 1421 return 1; /* if its a jupe or something, return 1 so its silently ignored */
956ee72d 1422
1423 if (dest == self)
1424 irc_rpong(argv[2], argv[3], argv[4], argv[5]);
1425
1426 return 1;
1427}
1428
d76ed9a9 1429static CMD_FUNC(cmd_ping)
1430{
1431 struct server *srv;
1432 struct userNode *un;
1433
2f61d1d7 1434 if (argc > 3)
1435 irc_pong_asll(argv[2], argv[3]);
d76ed9a9 1436 else if ((srv = GetServerH(origin)))
1437 irc_pong(self->name, srv->numeric);
1438 else if ((un = GetUserH(origin)))
1439 irc_pong(self->name, un->numeric);
1440 else
1441 irc_pong(self->name, origin);
1442
1443 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1444 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1445 timeq_add(now + ping_freq, timed_send_ping, 0);
1446 received_ping();
1447 return 1;
1448}
1449
1450static CMD_FUNC(cmd_error_nick)
1451{
1452 /* Go back to original IRC length .. and try to reconnect :/ */
1453 change_nicklen(9);
1454 irc_squit(self, "Got erroneous nickname, truncating nicks.", NULL);
1455 return 1;
1456}
1457
1458struct create_desc {
1459 struct userNode *user;
1460 time_t when;
1461};
1462
1463static void
1464join_helper(struct chanNode *chan, void *data)
1465{
1466 struct create_desc *cd = data;
1467 AddChannelUser(cd->user, chan);
1468}
1469
1470static void
1471create_helper(char *name, void *data)
1472{
1473 struct create_desc *cd = data;
1474
1475 if (!strcmp(name, "0")) {
1476 while (cd->user->channels.used > 0)
1477 DelChannelUser(cd->user, cd->user->channels.list[0]->channel, 0, 0);
1478 return;
1479 }
1480
2aef5f4b 1481 AddChannelUser(cd->user, AddChannel(name, cd->when, NULL, NULL, NULL));
d76ed9a9 1482}
1483
1484static CMD_FUNC(cmd_create)
1485{
1486 struct create_desc cd;
1487 struct userNode *user;
1488
1489 if ((argc < 3) || !(user = GetUserH(origin)))
1490 return 0;
1491 cd.user = user;
1492 cd.when = atoi(argv[2]);
1493 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1494 return 1;
1495}
1496
1497static CMD_FUNC(cmd_join)
1498{
1499 struct create_desc cd;
1500
1501 if (!(cd.user = GetUserH(origin)))
1502 return 0;
1503 if (argc < 2)
1504 return 0;
1505 else if (argc < 3)
1506 cd.when = now;
1507 else
1508 cd.when = atoi(argv[2]);
1509 parse_foreach(argv[1], join_helper, create_helper, NULL, NULL, &cd);
1510 return 1;
1511}
1512
cd25f2e9 1513static CMD_FUNC(cmd_svsjoin)
1514{
1515 struct create_desc cd;
1516
1517 if (!(cd.user = GetUserH(argv[1])))
1518 return 0;
1519 if (argc < 3)
1520 return 0;
1521 else if (argc < 4)
1522 cd.when = now;
1523 else
1524 cd.when = atoi(argv[3]);
1525 parse_foreach(argv[2], join_helper, create_helper, NULL, NULL, &cd);
1526 return 1;
1527}
1528
d76ed9a9 1529static CMD_FUNC(cmd_pong)
1530{
1531 if (argc < 3)
1532 return 0;
1533 if (!strcmp(argv[2], self->name)) {
1534 timeq_del(0, timed_send_ping, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1535 timeq_del(0, timed_ping_timeout, 0, TIMEQ_IGNORE_WHEN|TIMEQ_IGNORE_DATA);
1536 timeq_add(now + ping_freq, timed_send_ping, 0);
1537 received_ping();
1538 }
1539 return 1;
1540}
1541
1542static CMD_FUNC(cmd_nick)
1543{
1544 struct userNode *user;
1545 if ((user = GetUserH(origin))) {
1546 /* nick change (since the source is a user numeric) */
1547 if (argc < 2)
1548 return 0;
1549 NickChange(user, argv[1], 1);
1550 } else {
1551 struct server *serv;
08895577 1552 struct userNode *nuser;
d76ed9a9 1553 char modes[MAXLEN];
1554 /* new nick */
1555 if (argc < 9)
1556 return 0;
1557 serv = GetServerH(origin);
1558 if (argc > 9)
1559 unsplit_string(argv+6, argc-9, modes);
1560 else
1561 strcpy(modes, "+");
08895577 1562 nuser = AddUser(serv, argv[1], argv[4], argv[5], modes, argv[argc-2], argv[argc-1], atoi(argv[3]), argv[argc-3]);
d76ed9a9 1563 }
1564 return 1;
1565}
1566
1567static CMD_FUNC(cmd_account)
1568{
1569 struct userNode *user;
d9cd0e9d 1570 struct server *server;
b21e2cfe 1571 struct handle_info *hi;
d76ed9a9 1572
d9cd0e9d 1573 if ((argc < 3) || !origin || !(server = GetServerH(origin)))
d76ed9a9 1574 return 0; /* Origin must be server. */
d9cd0e9d 1575
1576 /* This next line appears to tremple origin.. why? */
d76ed9a9 1577 user = GetUserN(argv[1]);
1578 if (!user)
1579 return 1; /* A QUIT probably passed the ACCOUNT. */
805e7c7a 1580
1581 if(!extended_accounts) /* any need for this function without? */
1582 return 1;
d9cd0e9d 1583
1584 if(!strcmp(argv[2],"C"))
1585 {
1679a283 1586 if((hi = loc_auth(NULL, argv[4], argv[5], NULL)))
7dd05763 1587 {
1588 /* Return a AC A */
a837dcf5 1589 putsock("%s " P10_ACCOUNT " %s A %s "FMT_TIME_T, self->numeric, server->numeric , argv[3], hi->registered);
7dd05763 1590
50220e57 1591 log_module(MAIN_LOG, LOG_DEBUG, "loc_auth: %s\n", user->nick);
50220e57 1592 }
7dd05763 1593 else
1594 {
1595 /* Return a AC D */
1596 putsock("%s " P10_ACCOUNT " %s D %s", self->numeric, server->numeric , argv[3]);
1597 }
1598 return 1;
1599 }
1600 else if(!strcmp(argv[2],"H")) /* New enhanced (host) version of C */
1601 {
1679a283 1602 if((hi = loc_auth(NULL, argv[5], argv[6], argv[4] )))
1603 {
1604 /* Return a AC A */
1605 putsock("%s " P10_ACCOUNT " %s A %s "FMT_TIME_T, self->numeric, server->numeric , argv[3], hi->registered);
1606 }
1607 else
1608 {
1609 /* Return a AC D */
1610 putsock("%s " P10_ACCOUNT " %s D %s", self->numeric, server->numeric , argv[3]);
1611 }
1612 return 1;
1613 }
1614 else if(!strcmp(argv[2],"S"))
1615 {
1616 if((hi = loc_auth(argv[5], argv[6], argv[7], argv[4])))
d9cd0e9d 1617 {
1618 /* Return a AC A */
a837dcf5 1619 putsock("%s " P10_ACCOUNT " %s A %s "FMT_TIME_T, self->numeric, server->numeric , argv[3], hi->registered);
d9cd0e9d 1620 }
1621 else
1622 {
1623 /* Return a AC D */
1624 putsock("%s " P10_ACCOUNT " %s D %s", self->numeric, server->numeric , argv[3]);
1625 }
1626 return 1;
1627 }
1628 else if(!strcmp(argv[2],"R"))
1629 call_account_func(user, argv[3]);
1630 else
1631 call_account_func(user, argv[2]); /* For backward compatability */
d76ed9a9 1632 return 1;
1633}
1634
1635static CMD_FUNC(cmd_fakehost)
1636{
1637 struct userNode *user;
1638
1639 if ((argc < 3) || !origin || !GetServerH(origin))
1640 return 0;
1641 if (!(user = GetUserN(argv[1])))
1642 return 1;
1643 assign_fakehost(user, argv[2], 0);
1644 return 1;
1645}
1646
89d871d8 1647static struct {
1648 char *name;
1649 unsigned int priv;
1650} privtab[] = {
1651#define P(priv) { #priv, PRIV_ ## priv }
1652 P(CHAN_LIMIT), P(MODE_LCHAN), P(WALK_LCHAN), P(DEOP_LCHAN),
1653 P(SHOW_INVIS), P(SHOW_ALL_INVIS), P(UNLIMIT_QUERY), P(KILL),
1654 P(LOCAL_KILL), P(REHASH), P(RESTART), P(DIE),
1655 P(GLINE), P(LOCAL_GLINE), P(JUPE), P(LOCAL_JUPE),
1656 P(OPMODE), P(LOCAL_OPMODE), P(SET), P(WHOX),
1657 P(BADCHAN), P(LOCAL_BADCHAN), P(SEE_CHAN), P(PROPAGATE),
1658 P(DISPLAY), P(SEE_OPERS), P(WIDE_GLINE), P(FORCE_OPMODE),
1659 P(FORCE_LOCAL_OPMODE), P(REMOTEREHASH), P(CHECK), P(SEE_SECRET_CHAN),
625ccd4e 1660 P(SHUN), P(LOCAL_SHUN), P(WIDE_SHUN), P(ZLINE),
055f3f30 1661 P(LOCAL_ZLINE), P(WIDE_ZLINE), P(LIST_CHAN), P(WHOIS_NOTICE),
c9aeceb5 1662 P(HIDE_IDLE), P(XTRAOP), P(HIDE_CHANNELS), P(DISPLAY_MODE),
1663 P(FREEFORM), P(REMOVE), P(SPAMFILTER),
89d871d8 1664#undef P
1665 { 0, 0 }
1666};
1667
1668char *client_report_privs(struct userNode *client)
1669{
1670 int i;
1671
1672 privbuf[0] = '\0';
1673 for (i = 0; privtab[i].name; i++) {
1674 if (HasPriv(client, privtab[i].priv)) {
1675 strcat(privbuf, privtab[i].name);
1676 strcat(privbuf, " ");
1677 }
1678 }
1679
1680 privbuf[strlen(privbuf)] = 0;
1681
1682 return privbuf;
1683}
1684
9c88eebe 1685int clear_privs(struct userNode *who) {
1686 int i = 0;
1687 assert(0 != who);
1688
1689 for (i = 0; privtab[i].name; i++)
1690 RevokePriv(who, privtab[i].priv);
1691
1692 return 0;
1693}
1694
89d871d8 1695int client_modify_priv_by_name(struct userNode *who, char *priv, int what) {
1696 int i = 0;
1697 assert(0 != priv);
1698 assert(0 != who);
1699
1700 for (i = 0; privtab[i].name; i++) {
1701 if (0 == strcmp(privtab[i].name, priv)) {
1702 if (what == PRIV_ADD)
1703 GrantPriv(who, privtab[i].priv);
1704 else if (what == PRIV_DEL) {
1705 RevokePriv(who, privtab[i].priv);
1706 }
1707 }
1708 }
1709 return 0;
1710}
1711
6c34bb5a 1712int check_priv(char *priv)
1713{
1714 int i;
1715
1716 for (i = 0; privtab[i].name; i++) {
1717 if (0 == strcmp(privtab[i].name, priv)) {
1718 return 1;
1719 }
1720 }
1721 return 0;
1722}
1723
1724void
1725irc_privs(struct userNode *target, char *flag, int add)
1726{
1727 client_modify_priv_by_name(target, flag, add);
1728 putsock("%s " P10_PRIVS " %s %s%s", self->numeric, target->numeric, (add == PRIV_ADD) ? "+" : "-", flag);
1729}
1730
69517d70 1731void
6ae87c77 1732irc_raw_privs(struct userNode *target, const char *privs)
69517d70 1733{
1734 putsock("%s " P10_PRIVS " %s %s", self->numeric, target->numeric, privs);
1735}
1736
89d871d8 1737static CMD_FUNC(cmd_privs)
1738{
9c88eebe 1739 char *tstr = NULL;
1740 char buf[512] = "";
1741 char *p = 0;
1742 char *tmp;
89d871d8 1743
9c88eebe 1744 int what = PRIV_ADD;
1745 int type = 0;
89d871d8 1746
9c88eebe 1747 unsigned int i;
89d871d8 1748
9c88eebe 1749 struct server *sender;
1750 struct userNode *user;
89d871d8 1751
89d871d8 1752
9c88eebe 1753 tstr = conf_get_data("server/type", RECDB_QSTRING);
1754 if(tstr)
1755 type = atoi(tstr);
89d871d8 1756
89d871d8 1757
9c88eebe 1758 if (!(sender = GetServerH(origin))) { /* from oper */
1759 return 1; /* ignore as no services have privs set */
1760 } else { /* from server */
1761 if (type < 5)
1762 return 1; /* silently ignore */
1763
1764 user = argc > 1 ? GetUserN(argv[1]) : NULL;
1765
1766 if (!user)
1767 return 0;
1768
1769 for (i=1; i<argc; i++) {
1770 strcat(buf, argv[i]);
1771 strcat(buf, " ");
1772 }
1773
1774 for (i = 2; i < argc; i++) {
1775 if (*argv[i] == '+') { what = PRIV_ADD; argv[i]++; }
1776 if (*argv[i] == '-') { what = PRIV_DEL; argv[i]++; }
1777 for (tmp = x3_strtok(&p, argv[i], ","); tmp;
1778 tmp = x3_strtok(&p, NULL, ",")) {
1779 if (!strcmp(tmp, "PRIV_NONE")) {
c3915bdc 1780 if (now > user->timestamp+5)
1781 clear_privs(user);
9c88eebe 1782 break;
1783 } else
1784 client_modify_priv_by_name(user, tmp, what);
1785 }
1786 }
89d871d8 1787 }
9c88eebe 1788 return 1;
89d871d8 1789}
1790
d76ed9a9 1791static CMD_FUNC(cmd_burst)
1792{
1793 extern int rel_age;
2aef5f4b 1794 char modes[MAXLEN], *members = "";
1795 static char exemptlist[MAXLEN], banlist[MAXLEN];
a32da4c7 1796 unsigned int next = 3, res = 1;
2aef5f4b 1797 int ctype = 0, echeck = 0, bcheck = 0;
fa86a9e7 1798 struct chanData *cData;
d76ed9a9 1799 struct chanNode *cNode;
1800 struct userNode *un;
1801 struct modeNode *mNode;
1802 long mode;
2f61d1d7 1803 int oplevel = -1;
3e06ac80 1804 int type = 0;
d76ed9a9 1805 char *user, *end, sep;
3e06ac80 1806 char *tstr;
d76ed9a9 1807 time_t in_timestamp;
2aef5f4b 1808 char* parm = NULL;
d76ed9a9 1809
1810 if (argc < 3)
1811 return 0;
1812 modes[0] = 0;
2aef5f4b 1813
3e06ac80
MB		 1814 tstr = conf_get_data("server/type", RECDB_QSTRING);
1815 if(tstr) {
1816 type = atoi(tstr);
1817 }
1818
2aef5f4b 1819 exemptlist[0] = 0;
1820 banlist[0] = 0;
1821
d76ed9a9 1822 while (next < argc) {
1823 switch (argv[next][0]) {
1824 case '+': {
1825 const char *pos;
1826 int n_modes;
a32da4c7 1827 for (pos=argv[next], n_modes = 1; *pos; pos++)
2f61d1d7 1828 if ((*pos == 'k') || (*pos == 'l') || (*pos == 'A')
3e06ac80 1829 || (*pos == 'U') || ((type > 7) && (*pos == 'L')))
d76ed9a9 1830 n_modes++;
1136f709 1831 if (next + n_modes > argc)
1832 n_modes = argc - next;
d76ed9a9 1833 unsplit_string(argv+next, n_modes, modes);
1834 next += n_modes;
1835 break;
1836 }
2aef5f4b 1837 case '%': {
3408efdc 1838 ctype = 1;
2aef5f4b 1839 for(parm = mysep(&argv[next], " "); /* parm = first param */
1840 parm; /* While param is not null */
1841 parm = mysep(&argv[next], " ") /* parm = next param */
1842 )
1843 {
3408efdc
MB		 1844 if (0 == strcmp("~", parm))
1845 ctype = 2;
2aef5f4b 1846 if (ctype == 1) {
1847 if (bcheck == 0) {
1848 /* strip % char off start of very first ban */
23475fc6 1849 if (strlen(parm) > 1) {
1850 strncat(banlist, strtok(parm, "%"), sizeof(banlist) - 1 - strlen(banlist));
1851 strncat(banlist, " ", sizeof(banlist) - 1 - strlen(banlist));
1852 }
2aef5f4b 1853 bcheck = 1;
1854 } else {
1855 strncat(banlist, parm, sizeof(banlist) - 1 - strlen(banlist));
1856 strncat(banlist, " ", sizeof(banlist) - 1 - strlen(banlist));
1857 }
1858 } else if (ctype == 2) {
1859 if (echeck == 0) {
1860 echeck = 1;
1861 } else {
1862 strncat(exemptlist, parm, sizeof(exemptlist) - 1 - strlen(exemptlist));
1863 strncat(exemptlist, " ", sizeof(exemptlist) - 1 - strlen(exemptlist));
1864 }
1865 }
1866 }
1867 next++;
1868 break;
1869 }
a32da4c7 1870 default: members = argv[next++]; break;
2aef5f4b 1871 }
d76ed9a9 1872 }
1873
1874 in_timestamp = atoi(argv[2]);
1875 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1876 cNode->timestamp = in_timestamp;
1877 dict_remove(unbursted_channels, cNode->name);
1878 irc_burst(cNode);
1879 }
2aef5f4b 1880 cNode = AddChannel(argv[1], in_timestamp, modes, banlist, exemptlist);
fa86a9e7 1881 cData = cNode->channel_info;
1882
1883 if (!cData) {
1884 if (cNode->modes & MODE_REGISTERED) {
1885 irc_join(opserv, cNode);
1886 irc_mode(opserv, cNode, "-z");
1887 irc_part(opserv, cNode, "");
1888 }
1889 }
2aef5f4b 1890
a32da4c7 1891 /* Burst channel members in now. */
d76ed9a9 1892 for (user = members, sep = *members, mode = 0; sep; user = end) {
1893 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1894 sep = *end++; end[-1] = 0;
1895 if (sep == ':') {
1896 mode = 0;
1897 while ((sep = *end++)) {
2f61d1d7 1898 if (sep == 'o') {
d76ed9a9 1899 mode |= MODE_CHANOP;
2f61d1d7 1900 oplevel = -1;
1901 } else if (sep == 'h') {
55342ce8 1902 mode |= MODE_HALFOP;
2f61d1d7 1903 oplevel = -1;
1904 } else if (sep == 'v') {
d76ed9a9 1905 mode |= MODE_VOICE;
2f61d1d7 1906 oplevel = -1;
1907 } else if (isdigit(sep)) {
1117fc5a 1908 mode |= MODE_CHANOP;
2f61d1d7 1909 if (oplevel >= 0)
1910 oplevel += parse_oplevel(end);
1911 else
1912 oplevel = parse_oplevel(end);
1117fc5a 1913 while (isdigit(*end)) end++;
1914 } else
d76ed9a9 1915 break;
1916 }
1917 if (rel_age < 0)
1918 mode = 0;
1919 }
1920 if (!(un = GetUserN(user))) {
1921 res = 0;
1922 continue;
1923 }
2f61d1d7 1924 if ((mNode = AddChannelUser(un, cNode))) {
d76ed9a9 1925 mNode->modes = mode;
2f61d1d7 1926 mNode->oplevel = oplevel;
1927 }
d76ed9a9 1928 }
1929
1930 return res;
1931}
1932
d82cf2f0 1933/* TODO:
1934 * This is a stub that doesn't actually do anything. It should be completed
1935 * so that bans on *!*@markname.* match users as it does in nefarious
1936 */
1937static CMD_FUNC(cmd_mark)
1938{
1939 struct userNode *target;
1940 /*
1941 * log_module(MAIN_LOG, LOG_ERROR, "DEBUG: mark, user %s, type %s, arg %s", argv[1], argv[2], argv[3]);
1942 */
1943
1944 if(argc < 4)
1945 return 0;
d82cf2f0 1946 if(!strcasecmp(argv[2], "DNSBL")) {
1947 /* DNSBL <modes> */
1948 return 1;
1949 }
1950 else if(!strcasecmp(argv[2], "DNSBL_DATA")) {
1951 /* DNSBL_DATA name */
bc06f607 1952 target = GetUserH(argv[1]);
1953 if(!target) {
6d58d26f 1954 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose dnsbl mark is changing.", argv[1]);
bc06f607 1955 return 0;
1956 }
2c00fbc2 1957 target->mark = strdup(argv[3]);
d82cf2f0 1958 return 1;
1959
1960 }
6d58d26f 1961 else if(!strcasecmp(argv[2], "CVERSION")) {
ba4b4d51 1962 /* CTCP VERSION mark */
6d58d26f 1963 target = GetUserH(argv[1]);
1964 if(!target) {
1965 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose version mark is changing.", argv[1]);
1966 return 0;
1967 }
1968
fa3c07bb 1969 char *version = unsplit_string(argv + 3, argc - 3, NULL);
1970 if(!version)
1971 version = "";
1972
1973 target->version_reply = strdup(version);
1974
1975 if(match_ircglob(version, "WebTV;*"))
1976 target->no_notice = true; /* webbies cant see notices */
1977
6d58d26f 1978 return 1;
1979 }
ba4b4d51 1980 else if(!strcasecmp(argv[2], "SSLCLIFP")) {
1981 /* SSL fingerprint mark */
1982 target = GetUserH(argv[1]);
1983 if(!target) {
1984 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose SSL fingerprint mark is changing.", argv[1]);
1985 return 0;
1986 }
1987
1988 char *sslfp = unsplit_string(argv + 3, argc - 3, NULL);
1989 if(!sslfp)
1990 sslfp = "";
1991
1992 target->sslfp = strdup(sslfp);
1993
1994 return 1;
1995 }
d82cf2f0 1996 /* unknown type of mark */
1997 return 1;
1998}
1999
d76ed9a9 2000static CMD_FUNC(cmd_mode)
2001{
2002 struct chanNode *cn;
2003 struct userNode *un;
182dd032 2004 char *sethost; // sethost - reed/apples
2005 int i; // sethost - reed/apples
d76ed9a9 2006
2007 if (argc < 3)
2008 return 0;
2009 if (!IsChannelName(argv[1])) {
2010 un = GetUserH(argv[1]);
2011 if (!un) {
2012 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
2013 return 0;
2014 }
182dd032 2015 // sethost - reed/apples
2016 if (argc == 3)
d76ed9a9 2017 mod_usermode(un, argv[2]);
182dd032 2018 else {
2019 sethost = malloc(strlen(argv[2]) + 1 + strlen(argv[3]) + 1);
2020 i = 0;
2021 while((sethost[i++] = *argv[2]++));
2022 i--;
2023 sethost[i++] = ' ';
2024 while((sethost[i++] = *argv[3]++));
2025 mod_usermode(un, sethost); // sethost - reed/apples
2026 }
2027
d76ed9a9 2028 return 1;
2029 }
2030
2031 if (!(cn = GetChannel(argv[1]))) {
2032 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
2033 return 0;
2034 }
2035 if ((un = GetUserH(origin))) {
2036 struct modeNode *mn;
2037 /* Update idle time for person setting the mode */
2038 if ((mn = GetUserMode(cn, un)))
2039 mn->idle_since = now;
2040 } else {
2041 /* If it came from a server, reset timestamp to re-sync. */
2042 cn->timestamp = atoi(argv[argc-1]);
2043 }
2044
08895577 2045 if (checkDefCon(DEFCON_NO_MODE_CHANGE) && !IsOper(un)) {
2046 const char *str;
2047 str = conf_get_data("services/opserv/nick", RECDB_QSTRING);
2048 if (str) {
2049 char modes[MODELEN];
2050 struct userNode *opserv = GetUserH(str);
2051
2052 send_message_type(4, un, opserv, "Channel modes cannot be changed due to DefCon level %d in effect, please try again soon", DefConLevel);
2053 irc_make_chanmode(cn, modes);
2054 irc_mode(opserv, cn, modes);
2055 irc_mode(opserv, cn, DefConChanModes);
2056 }
2057 return 1;
2058 }
2059
2060
d76ed9a9 2061 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
2062}
2063
2064static CMD_FUNC(cmd_opmode)
2065{
2066 struct chanNode *cn;
2067 struct userNode *un;
2068
2069 if (argc < 3)
2070 return 0;
2071
2072 if (!(cn = GetChannel(argv[1]))) {
2073 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
2074 return 0;
2075 }
2076 if (!(un = GetUserH(origin))) {
2077 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
2078 return 0;
2079 }
2080 if (!IsOper(un)) {
2081 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
2082 return 0;
2083 }
2084
2085 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
2086}
2087
2088static int clear_chanmode(struct chanNode *channel, const char *modes);
2089
2090static CMD_FUNC(cmd_clearmode)
2091{
2092 struct chanNode *cn;
2093 struct userNode *un;
2094
2095 if (argc < 3)
2096 return 0;
2097
2098 if (!(cn = GetChannel(argv[1]))) {
2099 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
2100 return 0;
2101 }
2102 if (!(un = GetUserH(origin))) {
2103 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
2104 return 0;
2105 }
2106 if (!IsOper(un)) {
2107 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
2108 return 0;
2109 }
2110
2111 return clear_chanmode(cn, argv[2]);
2112}
2113
2114static CMD_FUNC(cmd_topic)
2115{
2116 struct chanNode *cn;
2117 time_t chan_ts, topic_ts;
7fda2b52 2118 struct userNode *user;
d76ed9a9 2119
2120 if (argc < 3)
2121 return 0;
2122 if (!(cn = GetChannel(argv[1]))) {
2123 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
2124 return 0;
2125 }
7fda2b52 2126
2127
2128 if (argc == 5) { /* Asuka / Topic Bursting IRCu's */
2129 user = GetUserH(origin);
d76ed9a9 2130 chan_ts = atoi(argv[2]);
2131 topic_ts = atoi(argv[3]);
7fda2b52 2132 } else if (argc >= 6) { /* Nefarious 0.5.0 */
2133 user = GetUserH(strtok(argv[2], "!"));
2134 chan_ts = atoi(argv[3]);
2135 topic_ts = atoi(argv[4]);
2136 } else { /* Regular IRCu (No Topic Bursting)*/
2137 user = GetUserH(origin);
d76ed9a9 2138 chan_ts = cn->timestamp;
2139 topic_ts = now;
2140 }
7fda2b52 2141
2142 SetChannelTopic(cn, user, user, argv[argc-1], 0);
d76ed9a9 2143 cn->topic_time = topic_ts;
2144 return 1;
2145}
2146
2147static CMD_FUNC(cmd_num_topic)
2148{
2149 struct chanNode *cn;
2150
2151 if (!argv[0])
2152 return 0; /* huh? */
2153 if (argv[2]) {
2154 cn = GetChannel(argv[2]);
2155 if (!cn) {
2156 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
2157 return 0;
2158 }
2159 } else
2160 return 0;
2161
2162 switch (atoi(argv[0])) {
2163 case 331:
2164 cn->topic_time = 0;
2165 break; /* no topic */
2166 case 332:
2167 if (argc < 4)
2168 return 0;
2169 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
2170 break;
2171 case 333:
2172 if (argc < 5)
2173 return 0;
2174 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
2175 cn->topic_time = atoi(argv[4]);
2176 break;
2177 default:
2178 return 0; /* should never happen */
2179 }
2180 return 1;
2181}
2182
2183static CMD_FUNC(cmd_num_gline)
2184{
cad8f3a7 2185 if (argc < 7) {
2186 if (argc < 6)
2187 return 0;
995043b4 2188 else
2189 gline_add(origin, argv[3], atoi(argv[4])-now, argv[5], now, 0, 0);
cad8f3a7 2190 } else {
995043b4 2191 if (!strcmp(argv[5], "+"))
2192 gline_add(origin, argv[3], atoi(argv[4])-now, argv[6], now, 0, 0);
cad8f3a7 2193 }
d76ed9a9 2194 return 1;
2195}
2196
d914d1cb 2197static CMD_FUNC(cmd_num_shun)
2198{
cad8f3a7 2199 if (argc < 7) {
2200 if (argc < 6)
2201 return 0;
2202 else
995043b4 2203 shun_add(origin, argv[3], atoi(argv[4])-now, argv[5], now, 0);
cad8f3a7 2204 } else {
4cb36ef0 2205 if (!strcmp(argv[5], "+"))
995043b4 2206 shun_add(origin, argv[3], atoi(argv[4])-now, argv[6], now, 0);
cad8f3a7 2207 }
d914d1cb 2208 return 1;
2209}
2210
d76ed9a9 2211static CMD_FUNC(cmd_quit)
2212{
2213 struct userNode *user;
2214 if (argc < 2)
2215 return 0;
2216 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
2217 * call DelUser unless we have the user in our grasp. */
2218 if ((user = GetUserH(origin)))
2219 DelUser(user, NULL, false, argv[1]);
2220 return 1;
2221}
2222
2223static CMD_FUNC(cmd_kill)
2224{
2225 struct userNode *user;
2226 if (argc < 2)
2227 return 0;
2228 user = GetUserN(argv[1]);
2229 if (!user) {
2230 /* If we get a KILL for a non-existent user, it could be a
2231 * Ghost response to a KILL we sent out earlier. So we only
2232 * whine if the target is local.
2233 */
429f04a4 2234 if (!strncmp(argv[1], self->numeric, strlen(self->numeric))) {
d76ed9a9 2235 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
429f04a4
MB		 2236 return 0;
2237 }
2238 return 1;
d76ed9a9 2239 }
2240
2241 if (IsLocal(user) && IsService(user)) {
2242 /* TODO: rate limit this so silly things don't happen. */
2243 ReintroduceUser(user);
2244 return 1;
2245 }
2246
2247 DelUser(user, NULL, false, argv[2]);
2248 return 1;
2249}
2250
cd25f2e9 2251static CMD_FUNC(cmd_svspart)
2252{
2253 struct userNode *user;
2254
2255 if (argc < 3)
2256 return 0;
c9ec8867 2257 user = GetUserN(argv[1]);
cd25f2e9 2258 if (!user)
2259 return 0;
2260 parse_foreach(argv[2], part_helper, NULL, NULL, NULL, user);
2261 return 1;
2262}
2263
a6a4707e 2264static CMD_FUNC(cmd_silence)
2265{
2266 struct userNode *user;
2267 char *mask;
f0b5157b 2268 char *new_mask;
a6a4707e 2269 unsigned int i;
2270
2271 if (argc < 2)
2272 return 0;
2273
2274 user = GetUserN(argv[1]);
2275
2276 /* Sanity, go nuts if this happens */
2277 if (!user)
2278 return 0;
2279
2280 /* We can safely ignore this if a user adding a silence is not
2281 * ignored. However this brings up a TODO. If a user logs in and
2282 * they have silences on the IRCd then we need to set them here
2283 * somehow
2284 */
2285 if (!user->handle_info)
2286 return 1;
2287
b6599cc2 2288 mask = argv[2];
a6a4707e 2289
2290 if (*mask == '-') {
2291 for (i=0; i<user->handle_info->ignores->used; i++) {
2292 if (!irccasecmp(mask+1, user->handle_info->ignores->list[i]))
2293 user->handle_info->ignores->list[i] = user->handle_info->ignores->list[--user->handle_info->ignores->used];
2294 }
2295 } else {
2296 for (i=0; i<user->handle_info->ignores->used; i++) {
2297 if (!strcmp(mask+1, user->handle_info->ignores->list[i]))
2298 return 1; /* Already on the users NickServ ignore list, safely ignore */
2299 }
2300
f0b5157b 2301 new_mask = strdup(mask+1);
b6599cc2 2302 string_list_append(user->handle_info->ignores, new_mask);
a6a4707e 2303 }
a6a4707e 2304 return 1;
2305}
2306
d76ed9a9 2307static CMD_FUNC(cmd_kick)
2308{
2309 if (argc < 3)
2310 return 0;
2311 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
2312 return 1;
2313}
2314
2315static CMD_FUNC(cmd_squit)
2316{
2317 struct server *server;
47956fc5 2318 char *uplink;
d76ed9a9 2319
2320 if (argc < 4)
2321 return 0;
2322 if (!(server = GetServerH(argv[1])))
2323 return 0;
2324
2325 if (server == self->uplink) {
2326 /* Force a reconnect to the currently selected server. */
2327 cManager.uplink->tries = 0;
2328 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
2329 close_socket();
2330 return 1;
2331 }
2332
47956fc5 2333 uplink = strdup(server->uplink->name);
d76ed9a9 2334 DelServer(server, 0, argv[3]);
47956fc5 2335 /* if its a pingout and pingout connecting is enabled
2336 or its a read error and readerror connecting is enabled
2337 or were doing a "N" and i need to connect that server somewhere */
2338 routing_handle_squit(argv[1], uplink, argv[3]);
2339 free(uplink);
d76ed9a9 2340 return 1;
2341}
2342
2343static CMD_FUNC(cmd_privmsg)
2344{
2345 struct privmsg_desc pd;
1136f709 2346 if (argc < 3)
d76ed9a9 2347 return 0;
2348 pd.user = GetUserH(origin);
2349 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
2350 return 1;
08895577 2351
2352 if (checkDefCon(DEFCON_OPER_ONLY) && !IsOper(pd.user)) {
2353 const char *str;
2354 str = conf_get_data("services/opserv/nick", RECDB_QSTRING);
2355 if (str)
2356 send_message_type(4, pd.user, GetUserH(str), "Services are currently not available, please try again soon");
2357 return 1;
2358 }
2359
2360 if (checkDefCon(DEFCON_SILENT_OPER_ONLY) && !IsOper(pd.user))
2361 return 1; /* Silently Ignore */
2362
d76ed9a9 2363 pd.is_notice = 0;
1136f709 2364 pd.text = argv[argc - 1];
d76ed9a9 2365 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
c99dcaf6 2366
d76ed9a9 2367 return 1;
2368}
2369
2370static CMD_FUNC(cmd_notice)
2371{
2372 struct privmsg_desc pd;
47956fc5 2373 struct server *srv;
2374 int nuser = 0;
2375
0f6fe38c 2376 if (argc != 3)
d76ed9a9 2377 return 0;
47956fc5 2378
d76ed9a9 2379 pd.user = GetUserH(origin);
47956fc5 2380 if(!pd.user)
2381 nuser = 1;
2382 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user))) {
2383 }
2384 else {
2385 pd.is_notice = 1;
0f6fe38c 2386 pd.text = argv[2];
47956fc5 2387 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
2388 }
2389
2390 srv = GetServerH(origin);
2391 if(srv) {
2392 char *sargv[MAXNUMPARAMS];
2393 int sargc;
2394
2395 sargc = split_line(argv[2], true, MAXNUMPARAMS, sargv);
2396
2397 if(!strcasecmp(sargv[0], "Connect:")) {
2398 /* :Connect: Host shoe.loxxin.net not listed in ircd.conf */
2399 if(!strcasecmp(sargv[3], "not") && !strcasecmp(sargv[4], "listed")) {
2400 routing_handle_connect_failure(srv, sargv[2], unsplit_string(sargv+3, sargc-3, NULL));
2401 }
2402 }
2403 else if(!strcasecmp(sargv[0], "Link")) {
2404 /* :Link with mephisto.etheria.cx cancelled: Server mephisto.etheria.cx[216.46.33.71]
2405 *
2406 * :Link with laptop.afternet.org cancelled: Connection refused
2407 */
2408 if(!strcasecmp(sargv[3], "cancelled:")) {
2409 routing_handle_connect_failure(srv, sargv[2], unsplit_string(sargv+4, sargc-4, NULL));
2410 }
2411 }
2412 }
d76ed9a9 2413 return 1;
2414}
2415
2416static CMD_FUNC(cmd_away)
2417{
2418 struct userNode *uNode;
2419
2420 uNode = GetUserH(origin);
2421 if (!uNode)
2422 return 1;
2423 if (argc < 2)
2424 uNode->modes &= ~FLAGS_AWAY;
2425 else
2426 uNode->modes |= FLAGS_AWAY;
2427 return 1;
2428}
2429
2430static CMD_FUNC(cmd_gline)
2431{
2432 if (argc < 3)
2433 return 0;
2434 if (argv[2][0] == '+') {
2435 if (argc < 5)
2436 return 0;
995043b4 2437 gline_add(origin, argv[2]+1, strtoul(argv[3], NULL, 0), argv[argc-1], now, 0, 0);
d76ed9a9 2438 return 1;
2439 } else if (argv[2][0] == '-') {
2440 gline_remove(argv[2]+1, 0);
2441 return 1;
2442 } else
2443 return 0;
2444}
2445
59b38cc0 2446static CMD_FUNC(cmd_sgline)
2447{
2448 struct server *sender;
2449
2450 if (argc < 4)
2451 return 0;
2452
2453 if (!(sender = GetServerH(origin)))
2454 return 0;
2455
995043b4 2456 gline_add(origin, argv[1], strtoul(argv[2], NULL, 0), argv[argc-1], now, 1, 0);
59b38cc0 2457 return 1;
2458}
2459
2460static CMD_FUNC(cmd_sshun)
2461{
2462 struct server *sender;
2463
2464 if (argc < 4)
2465 return 0;
2466
2467 if (!(sender = GetServerH(origin)))
2468 return 0;
2469
995043b4 2470 shun_add(origin, argv[1], strtoul(argv[2], NULL, 0), argv[argc-1], now, 1);
59b38cc0 2471 return 1;
2472}
2473
d914d1cb 2474static CMD_FUNC(cmd_shun)
2475{
2476 if (argc < 3)
2477 return 0;
2478 if (argv[2][0] == '+') {
2479 if (argc < 5)
2480 return 0;
995043b4 2481 shun_add(origin, argv[2]+1, strtoul(argv[3], NULL, 0), argv[argc-1], now, 0);
d914d1cb 2482 return 1;
2483 } else if (argv[2][0] == '-') {
2484 shun_remove(argv[2]+1, 0);
2485 return 1;
2486 } else
2487 return 0;
2488}
2489
d76ed9a9 2490static CMD_FUNC(cmd_svsnick)
2491{
2492 struct userNode *target, *dest;
2493 if ((argc < 4)
2494 || !(target = GetUserN(argv[1]))
2495 || !IsLocal(target)
2496 || (dest = GetUserH(argv[2])))
2497 return 0;
2498 NickChange(target, argv[2], 0);
2499 return 1;
2500}
2501
d76ed9a9 2502void
2503free_user(struct userNode *user)
2504{
2505 free(user->nick);
2506 free(user);
2507}
2508
2509static void
30874d66 2510parse_cleanup(UNUSED_ARG(void *extra))
d76ed9a9 2511{
2512 unsigned int nn;
2513 free(of_list);
e9b00805 2514 free(of_list_extra);
d76ed9a9 2515 free(privmsg_funcs);
1136f709 2516 num_privmsg_funcs = 0;
d76ed9a9 2517 free(notice_funcs);
1136f709 2518 num_notice_funcs = 0;
d76ed9a9 2519 free(mcf_list);
2520 dict_delete(irc_func_dict);
2521 for (nn=0; nn<dead_users.used; nn++)
2522 free_user(dead_users.list[nn]);
2523 userList_clean(&dead_users);
2524}
2525
2526static void
2527p10_conf_reload(void) {
2528 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1136f709 2529 his_servername = conf_get_data("server/his_servername", RECDB_QSTRING);
2530 his_servercomment = conf_get_data("server/his_servercomment", RECDB_QSTRING);
d76ed9a9 2531}
2532
2533static void
1898d8ea 2534remove_unbursted_channel(struct chanNode *cNode, UNUSED_ARG(void *extra)) {
d76ed9a9 2535 if (unbursted_channels)
2536 dict_remove(unbursted_channels, cNode->name);
2537}
2538
2539void
2540init_parse(void)
2541{
2542 const char *str, *desc;
2543 int numnick, usermask, max_users;
2544 char numer[COMBO_NUMERIC_LEN+1];
2545
2546 /* read config items */
805e7c7a 2547 str = conf_get_data("server/extended_accounts", RECDB_QSTRING);
2548 extended_accounts = str ? enabled_string(str) : 1;
d76ed9a9 2549 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
2550 ping_freq = str ? ParseInterval(str) : 120;
2551 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
2552 ping_timeout = str ? ParseInterval(str) : 30;
2553 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
2554 force_n2k = str ? enabled_string(str) : 1;
2555 str = conf_get_data("server/numeric", RECDB_QSTRING);
2556 if (!str) {
2557 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
2558 exit(1);
2559 }
2560 numnick = atoi(str);
2561 str = conf_get_data("server/max_users", RECDB_QSTRING);
2562 max_users = str ? atoi(str) : 4096;
2563 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
2564 usermask--;
2565 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
2566 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
2567 else
2568 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
2569
d76ed9a9 2570 str = conf_get_data("server/hostname", RECDB_QSTRING);
2571 desc = conf_get_data("server/description", RECDB_QSTRING);
2572 if (!str || !desc) {
2573 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
2574 exit(1);
2575 }
2576 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
2577 conf_register_reload(p10_conf_reload);
2578
2579 irc_func_dict = dict_new();
2580 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
2581 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
2582 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
2583 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
2584 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
2585 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
2586 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
2587 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
2588 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
2589 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
d82cf2f0 2590 dict_insert(irc_func_dict, CMD_MARK, cmd_mark);
2591 dict_insert(irc_func_dict, TOK_MARK, cmd_mark);
d76ed9a9 2592 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
2593 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
2594 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
2595 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
2596 dict_insert(irc_func_dict, CMD_FAKEHOST, cmd_fakehost);
2597 dict_insert(irc_func_dict, TOK_FAKEHOST, cmd_fakehost);
2598 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
2599 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
2600 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
2601 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
2602 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
2603 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
2604 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
2605 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
2606 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
2607 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
2608 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
2609 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
2610 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
2611 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
2612 dict_insert(irc_func_dict, CMD_PART, cmd_part);
2613 dict_insert(irc_func_dict, TOK_PART, cmd_part);
2614 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
2615 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
2616 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
2617 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
2618 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
2619 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
a6a4707e 2620 dict_insert(irc_func_dict, CMD_SILENCE, cmd_silence);
2621 dict_insert(irc_func_dict, TOK_SILENCE, cmd_silence);
d76ed9a9 2622 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
2623 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
2624 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
2625 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
2626 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
2627 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
2628 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
2629 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
2630 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
2631 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
cd25f2e9 2632 dict_insert(irc_func_dict, CMD_SVSJOIN, cmd_svsjoin);
2633 dict_insert(irc_func_dict, TOK_SVSJOIN, cmd_svsjoin);
d76ed9a9 2634 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
2635 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
cd25f2e9 2636 dict_insert(irc_func_dict, CMD_SVSPART, cmd_svspart);
2637 dict_insert(irc_func_dict, TOK_SVSPART, cmd_svspart);
56958740 2638 dict_insert(irc_func_dict, CMD_SWHOIS, cmd_dummy);
2639 dict_insert(irc_func_dict, TOK_SWHOIS, cmd_dummy);
d76ed9a9 2640 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
2641 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
2642 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
2643 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
59b38cc0 2644 dict_insert(irc_func_dict, CMD_SGLINE, cmd_sgline);
2645 dict_insert(irc_func_dict, TOK_SGLINE, cmd_sgline);
d914d1cb 2646 dict_insert(irc_func_dict, CMD_SHUN, cmd_shun);
2647 dict_insert(irc_func_dict, TOK_SHUN, cmd_shun);
59b38cc0 2648 dict_insert(irc_func_dict, CMD_SSHUN, cmd_sshun);
2649 dict_insert(irc_func_dict, TOK_SSHUN, cmd_sshun);
d76ed9a9 2650 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
2651 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
2652 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
2653 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
2654 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
2655 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
2656 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
2657 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
56b83e80 2658 dict_insert(irc_func_dict, CMD_SMO, cmd_dummy);
2659 dict_insert(irc_func_dict, TOK_SMO, cmd_dummy);
1c76f1b4 2660 dict_insert(irc_func_dict, CMD_SNO, cmd_dummy);
2661 dict_insert(irc_func_dict, TOK_SNO, cmd_dummy);
d76ed9a9 2662
956ee72d 2663 dict_insert(irc_func_dict, CMD_RPING, cmd_rping);
2664 dict_insert(irc_func_dict, TOK_RPING, cmd_rping);
8f9e3388 2665 dict_insert(irc_func_dict, CMD_RPONG, cmd_dummy);
2666 dict_insert(irc_func_dict, TOK_RPONG, cmd_dummy);
2667
d76ed9a9 2668 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
2669 * Apparently to obliterate channels from any servers that think they
2670 * exist?
2671 */
2672 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
2673 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
2674 /* Ignore invites */
2675 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
2676 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
2677 /* DESYNCH is just informational, so ignore it */
2678 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
2679 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
2680 /* Ignore channel operator notices. */
2681 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
2682 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
2683 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
2684 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
55342ce8 2685 dict_insert(irc_func_dict, CMD_WALLHOPS, cmd_dummy);
2686 dict_insert(irc_func_dict, TOK_WALLHOPS, cmd_dummy);
d76ed9a9 2687 /* Ignore opers being silly. */
2688 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
2689 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
55342ce8 2690 dict_insert(irc_func_dict, CMD_WALLHOPS, cmd_dummy);
2691 dict_insert(irc_func_dict, TOK_WALLHOPS, cmd_dummy);
41fadebe 2692 dict_insert(irc_func_dict, TOK_WALLUSERS, cmd_dummy);
850bf0cf 2693 /* Ignore dnsbl exemptions */
2694 dict_insert(irc_func_dict, TOK_EXEMPT, cmd_dummy);
89d871d8 2695 dict_insert(irc_func_dict, CMD_PRIVS, cmd_privs);
2696 dict_insert(irc_func_dict, TOK_PRIVS, cmd_privs);
763de701 2697 /* ignore ALIST for now */
2698 dict_insert(irc_func_dict, TOK_ALIST, cmd_dummy);
2699 dict_insert(irc_func_dict, CMD_ALIST, cmd_dummy);
4b2dcc0d 2700 /* ignore SPAMFILTER */
2701 dict_insert(irc_func_dict, TOK_SPAMFILTER, cmd_dummy);
2702 dict_insert(irc_func_dict, CMD_SPAMFILTER, cmd_dummy);
a74c9eac 2703 /* Ignore remote luser */
0c835e0f 2704 dict_insert(irc_func_dict, TOK_LUSERS, cmd_dummy);
d76ed9a9 2705 /* We have reliable clock! Always! Wraaa! */
2706 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
2707 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
e10feb7a 2708 /* Ignore ZLINE/ZL/REMOVE/RM */
2709 dict_insert(irc_func_dict, CMD_ZLINE, cmd_dummy);
2710 dict_insert(irc_func_dict, TOK_ZLINE, cmd_dummy);
2711 dict_insert(irc_func_dict, CMD_REMOVE, cmd_dummy);
2712 dict_insert(irc_func_dict, TOK_REMOVE, cmd_dummy);
b34a7505 2713
2714 /* ignore /trace and /motd commands targetted at us */
2715 dict_insert(irc_func_dict, TOK_TRACE, cmd_dummy);
2716 dict_insert(irc_func_dict, TOK_MOTD, cmd_dummy);
74ac2349 2717 dict_insert(irc_func_dict, TOK_UPING, cmd_dummy);
b34a7505 2718
d76ed9a9 2719 /* handle topics */
2720 dict_insert(irc_func_dict, "331", cmd_num_topic);
2721 dict_insert(irc_func_dict, "332", cmd_num_topic);
2722 dict_insert(irc_func_dict, "333", cmd_num_topic);
2723 dict_insert(irc_func_dict, "345", cmd_dummy); /* blah has been invited to blah */
2724 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
2725 /* ban list resetting */
2726 /* "stats g" responses */
39b3b541 2727 dict_insert(irc_func_dict, "230", cmd_dummy); /* ignore stats headers */
d76ed9a9 2728 dict_insert(irc_func_dict, "247", cmd_num_gline);
d914d1cb 2729 dict_insert(irc_func_dict, "542", cmd_num_shun);
d76ed9a9 2730 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
2731 /* other numeric responses we might get */
2732 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
2733 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
2734 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
0d16e639 2735 dict_insert(irc_func_dict, "439", cmd_dummy); /* target change too fast */
d76ed9a9 2736 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
2737 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
2738 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
2739 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
2740 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
2741
2742 num_privmsg_funcs = 16;
2743 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
2744 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
2745
2746 num_notice_funcs = 16;
2747 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
2748 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
2749
2750 userList_init(&dead_users);
1898d8ea 2751 reg_del_channel_func(remove_unbursted_channel, NULL);
30874d66 2752 reg_exit_func(parse_cleanup, NULL);
da5b7dfc 2753 // reg_notice_func(opserv, check_ctcp);
d76ed9a9 2754}
2755
2756int
2757parse_line(char *line, int recursive)
2758{
2759 char *argv[MAXNUMPARAMS], *origin;
2760 int argc, cmd, res=0;
2761 cmd_func_t *func;
2762
2763 argc = split_line(line, true, MAXNUMPARAMS, argv);
2764 cmd = self->uplink || !argv[0][1] || !argv[0][2];
2765 if (argc > cmd) {
2766 if (cmd) {
2767 if (argv[0][0] == ':') {
2768 origin = argv[0]+1;
2769 } else if (!argv[0][1] || !argv[0][2]) {
2770 struct server *sNode = GetServerN(argv[0]);
2771 origin = sNode ? sNode->name : 0;
2772 } else {
2773 struct userNode *uNode = GetUserN(argv[0]);
2774 origin = uNode ? uNode->nick : 0;
2775 }
2776 } else
2777 origin = 0;
2778 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
2779 res = func(origin, argc-cmd, argv+cmd);
2780 }
2781 if (!res) {
2782 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
2783 } else if (!recursive) {
2784 unsigned int i;
2785 for (i=0; i<dead_users.used; i++)
2786 free_user(dead_users.list[i]);
2787 dead_users.used = 0;
2788 }
2789 return res;
2790}
2791
2792static void
2793parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
2794{
2795 char *j, old;
2f61d1d7 2796
d76ed9a9 2797 do {
2798 j = target_list;
2799 while (*j != 0 && *j != ',')
2800 j++;
2801 old = *j;
2802 *j = 0;
2f61d1d7 2803
d76ed9a9 2804 if (IsChannelName(target_list)
2805 || (target_list[0] == '0' && target_list[1] == '\0')) {
2806 struct chanNode *chan = GetChannel(target_list);
2f61d1d7 2807
d76ed9a9 2808 if (chan) {
2809 if (cf)
2810 cf(chan, data);
2811 } else {
2812 if (nc)
2813 nc(target_list, data);
2814 }
2815 } else {
2816 struct userNode *user;
2817 struct privmsg_desc *pd = data;
2818
2819 pd->is_qualified = 0;
2820 if (*target_list == '@') {
2821 user = NULL;
2822 } else if (strchr(target_list, '@')) {
2823 struct server *server;
2824
2825 pd->is_qualified = 1;
2826 user = GetUserH(strtok(target_list, "@"));
2827 server = GetServerH(strtok(NULL, "@"));
2828
2829 if (user && (user->uplink != server)) {
2830 /* Don't attempt to index into any arrays
2831 using a user's numeric on another server. */
2832 user = NULL;
2833 }
2834 } else {
2835 user = GetUserN(target_list);
2836 }
2837
2838 if (user) {
2839 if (uf)
2840 uf(user, data);
2841 } else {
2842 if (nu)
2843 nu(target_list, data);
2844 }
2845 }
2846 target_list = j+1;
2847 } while (old == ',');
2848}
2849
2850static int
2851get_local_numeric(void)
2852{
2853 static unsigned int next_numeric = 0;
2854 if (self->clients > self->num_mask)
2855 return -1;
2856 while (self->users[next_numeric])
2857 if (++next_numeric > self->num_mask)
2858 next_numeric = 0;
2859 return next_numeric;
2860}
2861
2862static void
2863make_numeric(struct server *svr, int local_num, char *outbuf)
2864{
2865 int slen, llen;
2866
2867 if (force_n2k || svr->numeric[1]) {
2868 slen = 2;
2869 llen = 3;
2870 } else {
2871 slen = 1;
2872 llen = (local_num < 64*64) ? 2 : 3;
2873 }
2874 strncpy(outbuf, svr->numeric, slen);
2875 inttobase64(outbuf+slen, local_num, llen);
2876 outbuf[slen+llen] = 0;
2877}
2878
2879struct server *
1136f709 2880AddServer(struct server *uplink, const char *name, int hops, time_t boot, time_t link_time, const char *numeric, const char *description)
d76ed9a9 2881{
2882 struct server* sNode;
2883 int slen, mlen;
2884
2885 if ((sNode = GetServerN(numeric))) {
2886 /* This means we're trying to re-add an existant server.
2887 * To be safe, we should forget the previous incarnation.
2888 * (And all its linked servers.)
2889 *
2890 * It usually only happens in replays when the original
2891 * had a ping timeout and the replay didn't (because
2892 * replaying a ping timeout invariably gets things wrong).
2893 */
2894 DelServer(sNode, 0, NULL);
2895 }
2896
2897 switch (strlen(numeric)) {
2898 case 5: slen = 2; mlen = 3; break;
2899 case 4: slen = 1; mlen = 3; break;
2900 case 3: slen = 1; mlen = 2; break;
2901 default:
2902 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
2903 return NULL;
2904 }
2905
2906 sNode = calloc(1, sizeof(*sNode));
2907 sNode->uplink = uplink;
2908 safestrncpy(sNode->name, name, sizeof(sNode->name));
2909 sNode->num_mask = base64toint(numeric+slen, mlen);
2910 sNode->hops = hops;
2911 sNode->boot = boot;
1136f709 2912 sNode->link_time = link_time;
d76ed9a9 2913 strncpy(sNode->numeric, numeric, slen);
2914 safestrncpy(sNode->description, description, sizeof(sNode->description));
2915 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
2916 serverList_init(&sNode->children);
2917 if (sNode->uplink) {
2918 /* uplink may be NULL if we're just building ourself */
2919 serverList_append(&sNode->uplink->children, sNode);
2920 }
2921 servers_num[base64toint(numeric, slen)] = sNode;
2922 dict_insert(servers, sNode->name, sNode);
2923 return sNode;
2924}
2925
2926void DelServer(struct server* serv, int announce, const char *message)
2927{
2928 unsigned int i;
2929
2930 /* If we receive an ERROR command before the SERVER
2931 * command a NULL server can be passed */
2932 if (!serv)
2933 return;
2934
2935 /* Hrm, what's the right way to SQUIT some other server?
2936 * (This code is only to handle killing juped servers.) */
2937 if (announce && (serv->uplink == self) && (serv != self->uplink))
2938 irc_squit(serv, message, NULL);
2939
2940 /* must recursively remove servers linked to this one first */
2941 for (i=serv->children.used;i>0;)
2942 if (serv->children.list[--i] != self)
2943 DelServer(serv->children.list[i], false, NULL);
2944
2945 /* clean up server's user hash tables */
2946 for (i=0;i<=serv->num_mask;i++)
2947 if (serv->users[i])
2948 DelUser(serv->users[i], NULL, false, "server delinked");
2949
2950 /* delete server */
2951 if (serv->uplink)
2952 serverList_remove(&serv->uplink->children, serv);
2953 if (serv == self->uplink)
2954 self->uplink = NULL;
2955 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
2956 dict_remove(servers, serv->name);
2957 serverList_clean(&serv->children);
2958 free(serv->users);
2959 free(serv);
2960}
2961
2962struct userNode *
1136f709 2963AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
d76ed9a9 2964{
2965 char numeric[COMBO_NUMERIC_LEN+1];
2966 int local_num = get_local_numeric();
2967 time_t timestamp = now;
2968 struct userNode *old_user = GetUserH(nick);
2969
1136f709 2970 if (!modes)
2971 modes = "+oik";
2972
d76ed9a9 2973 if (old_user) {
2974 if (IsLocal(old_user))
2975 return old_user;
2976 timestamp = old_user->timestamp - 1;
2977 }
2978 if (local_num == -1) {
2979 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
2980 return 0;
2981 }
2982 if (!hostname)
2983 hostname = self->name;
2984 make_numeric(self, local_num, numeric);
1136f709 2985 return AddUser(self, nick, ident, hostname, modes, numeric, desc, now, "AAAAAA");
d76ed9a9 2986}
2987
2988struct userNode *
2989AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
2990{
2991 char numeric[COMBO_NUMERIC_LEN+1];
2992 int local_num = get_local_numeric();
2993 time_t timestamp = now;
2994 struct userNode *old_user = GetUserH(nick);
2995
2996 if (old_user) {
2997 if (IsLocal(old_user))
2998 return old_user;
2999 timestamp = old_user->timestamp - 1;
3000 }
3001 if (local_num == -1) {
3002 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
3003 return 0;
3004 }
3005 make_numeric(self, local_num, numeric);
3006 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
3007}
3008
3009int
3010is_valid_nick(const char *nick) {
ec1a68c8 3011 unsigned int ii;
d76ed9a9 3012 /* IRC has some of The Most Fucked-Up ideas about character sets
3013 * in the world.. */
3014 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
3015 return 0;
ec1a68c8 3016 for (ii = 0; nick[ii]; ++ii)
3017 if (!isalnum(nick[ii]) && !strchr("{|}~[\\]^-_`", nick[ii]))
d76ed9a9 3018 return 0;
3019 if (strlen(nick) > nicklen)
3020 return 0;
3021 return 1;
3022}
3023
3024static struct userNode*
3025AddUser(struct server* uplink, const char *nick, const char *ident, const char *hostname, const char *modes, const char *numeric, const char *userinfo, time_t timestamp, const char *realip)
3026{
3027 struct userNode *oldUser, *uNode;
f0fb2e2d 3028 unsigned int ignore_user, dummy;
412b1e16 3029 char *tstr;
3030 int type;
d76ed9a9 3031
3032 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
1136f709 3033 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", (void*)uplink, nick, numeric);
d76ed9a9 3034 return NULL;
3035 }
3036
3037 if (!uplink) {
1136f709 3038 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", (void*)uplink, nick, numeric);
d76ed9a9 3039 return NULL;
3040 }
3041
3042 if (uplink != GetServerN(numeric)) {
1136f709 3043 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s differs from nominal uplink %s.", (void*)uplink, nick, numeric, uplink->name);
d76ed9a9 3044 return NULL;
3045 }
3046
1136f709 3047 dummy = modes && modes[0] == '*';
3048 if (dummy) {
3049 ++modes;
3050 } else if (!is_valid_nick(nick)) {
3051 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", (void*)uplink, nick);
d76ed9a9 3052 return NULL;
3053 }
3054
3055 ignore_user = 0;
3056 if ((oldUser = GetUserH(nick))) {
1136f709 3057 if (IsLocal(oldUser)
3058 && (IsService(oldUser) || IsPersistent(oldUser))) {
3059 /* The service should collide the new user off - but not
3060 * if the new user is coming in during a burst. (During a
3061 * burst, the bursting server will kill either our user --
3062 * triggering a ReintroduceUser() -- or its own.)
3063 */
d76ed9a9 3064 oldUser->timestamp = timestamp - 1;
1136f709 3065 ignore_user = 1;
3066 if (!uplink->burst)
3067 irc_user(oldUser);
3068 } else if (oldUser->timestamp > timestamp) {
d76ed9a9 3069 /* "Old" user is really newer; remove them */
3070 DelUser(oldUser, 0, 1, "Overruled by older nick");
3071 } else {
3072 /* User being added is too new; do not add them to
3073 * clients, but do add them to the server's list, since it
3074 * will send a KILL and QUIT soon. */
3075 ignore_user = 1;
3076 }
3077 }
3078
3079 /* create new usernode and set all values */
3080 uNode = calloc(1, sizeof(*uNode));
3081 uNode->nick = strdup(nick);
3082 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
3083 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
3084 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
3085 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
2f61d1d7 3086 irc_p10_pton(&uNode->ip, realip);
37ef8ee3 3087
412b1e16 3088 tstr = conf_get_data("server/type", RECDB_QSTRING);
3089 type = atoi(tstr);
1dfca92d 3090 if (type == 7) {
412b1e16 3091 if (irc_in_addr_is_ipv4(uNode->ip)) {
3092 make_virtip((char*)irc_ntoa(&uNode->ip), (char*)irc_ntoa(&uNode->ip), uNode->cryptip);
3093 make_virthost((char*)irc_ntoa(&uNode->ip), uNode->hostname, uNode->crypthost);
3094 } else if (irc_in_addr_is_ipv6(uNode->ip)) {
3095 make_ipv6virthost((char*)irc_ntoa(&uNode->ip), uNode->hostname, uNode->crypthost);
3096 }
68b75482 3097 }
37ef8ee3 3098
f16ad9e7 3099 if (!uNode->crypthost && uNode->cryptip)
3100 snprintf(uNode->crypthost, sizeof(uNode->crypthost), "%s", strdup(uNode->cryptip));
1136f709 3101 uNode->idle_since = timestamp;
d76ed9a9 3102 uNode->timestamp = timestamp;
3103 modeList_init(&uNode->channels);
3104 uNode->uplink = uplink;
3105 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
3106 uNode->uplink->max_clients = uNode->uplink->clients;
3107 }
3108 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
3109 uNode->uplink->users[uNode->num_local] = uNode;
3110 mod_usermode(uNode, modes);
1136f709 3111 if (dummy)
3112 uNode->modes |= FLAGS_DUMMY;
21f6caee 3113
3114 set_geoip_info(uNode);
3115
d76ed9a9 3116 if (ignore_user)
3117 return uNode;
3118
3119 dict_insert(clients, uNode->nick, uNode);
3120 if (dict_size(clients) > max_clients) {
3121 max_clients = dict_size(clients);
3122 max_clients_time = now;
3123 }
3124 if (IsLocal(uNode))
3125 irc_user(uNode);
63189c10 3126 call_new_user_funcs(uNode);
3fdd6a74 3127
3128 if ((uNode->loc == 1) && (uNode->handle_info))
3129 send_func_list(uNode);
3130
d76ed9a9 3131 return uNode;
3132}
3133
3134/* removes user from it's server's hash table and nick hash table */
3135void
3136DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
3137{
d76ed9a9 3138
ec1a68c8 3139 verify(user);
3140
d76ed9a9 3141 /* mark them as dead, in case anybody cares */
3142 user->dead = 1;
3143
ac3bdc8d 3144 /* remove pending adduser commands */
3145 wipe_adduser_pending(NULL, user);
3146
d76ed9a9 3147 /* remove user from all channels */
3148 while (user->channels.used > 0)
1136f709 3149 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, NULL, 0);
d76ed9a9 3150
3151 /* Call these in reverse order so ChanServ can update presence
3152 information before NickServ nukes the handle_info. */
a6bcc929 3153 call_del_user_funcs(user, killer, why);
d76ed9a9 3154
3155 user->uplink->clients--;
3156 user->uplink->users[user->num_local] = NULL;
3157 if (IsOper(user))
3158 userList_remove(&curr_opers, user);
3159 /* remove from global dictionary, but not if after a collide */
3160 if (user == dict_find(clients, user->nick, NULL))
3161 dict_remove(clients, user->nick);
3162
3163 if (IsInvisible(user))
3164 invis_clients--;
3165
3166 if (announce) {
3167 if (IsLocal(user))
3168 irc_quit(user, why);
3169 else
3170 irc_kill(killer, user, why);
3171 }
3172
1136f709 3173 if (IsLocal(user)) {
3174 unsigned int num = user->num_local;
3175 if (num < num_privmsg_funcs)
3176 privmsg_funcs[num] = NULL;
3177 if (num < num_notice_funcs)
3178 notice_funcs[num] = NULL;
3179 }
3180
d76ed9a9 3181 modeList_clean(&user->channels);
0e08a8e0 3182
3183 /* Clean up version data */
3184 if(user->version_reply) {
3185 free(user->version_reply);
3186 user->version_reply = NULL;
3187 }
3188
ba4b4d51 3189 /* Clean up SSL fingerprint data */
3190 if(user->sslfp) {
3191 free(user->sslfp);
3192 user->sslfp = NULL;
3193 }
3194
2c00fbc2 3195 /* clean up mark */
3196 if(user->mark) {
3197 free(user->mark);
3198 user->mark = NULL;
3199 }
3200
0e08a8e0 3201 /* clean up geoip data if any */
3202 if(user->country_code) free(user->country_code);
3203 if(user->city) free(user->city);
3204 if(user->region) free(user->region);
3205 if(user->postal_code) free(user->postal_code);
3206
d76ed9a9 3207 /* We don't free them, in case we try to privmsg them or something
3208 * (like when a stupid oper kills themself). We just put them onto
3209 * a list of clients that get freed after processing each line.
3210 */
3211 if (dead_users.size)
3212 userList_append(&dead_users, user);
3213 else
3214 free_user(user);
3215}
3216
697f4c9a 3217static void call_oper_funcs(struct userNode *user);
3218
d76ed9a9 3219void mod_usermode(struct userNode *user, const char *mode_change) {
d76ed9a9 3220 int add = 1;
3221 const char *word = mode_change;
3222
3223 if (!user || !mode_change)
3224 return;
ec311f39 3225
3226 call_user_mode_funcs(user, mode_change);
3227
a32da4c7 3228 while (*word != ' ' && *word) word++;
3229 while (*word == ' ') word++;
d76ed9a9 3230 while (1) {
3231#define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
3232 switch (*mode_change++) {
3233 case 0: case ' ': return;
3234 case '+': add = 1; break;
3235 case '-': add = 0; break;
3236 case 'o':
3d0b24ce 3237 do_user_mode(FLAGS_OPER);
1136f709 3238 if (!add) {
3239 userList_remove(&curr_opers, user);
3240 } else if (!userList_contains(&curr_opers, user)) {
3241 userList_append(&curr_opers, user);
3242 call_oper_funcs(user);
3243 }
d76ed9a9 3244 break;
3245 case 'O': do_user_mode(FLAGS_LOCOP); break;
3246 case 'i': do_user_mode(FLAGS_INVISIBLE);
3247 if (add)
3248 invis_clients++;
3249 else
3250 invis_clients--;
3251 break;
3252 case 'w': do_user_mode(FLAGS_WALLOP); break;
d76ed9a9 3253 case 'd': do_user_mode(FLAGS_DEAF); break;
3254 case 'k': do_user_mode(FLAGS_SERVICE); break;
3255 case 'g': do_user_mode(FLAGS_GLOBAL); break;
cf8bedff 3256 case 'B': do_user_mode(FLAGS_BOT); break;
3257 case 'n': do_user_mode(FLAGS_HIDECHANS); break;
3258 case 'I': do_user_mode(FLAGS_HIDEIDLE); break;
3259 case 'X': do_user_mode(FLAGS_XTRAOP); break;
412b1e16 3260 case 'C': do_user_mode(FLAGS_CLOAKHOST);
3261 if (*word) {
3262 char cloakhost[MAXLEN];
3263 unsigned int ii;
3264 for (ii=0; (*word != ' ') && (*word != '\0'); )
3265 cloakhost[ii++] = *word++;
3266 cloakhost[ii] = 0;
3267 while (*word == ' ')
3268 word++;
3269 safestrncpy(user->crypthost, cloakhost, sizeof(user->crypthost));
3270 }
3271 break;
3272 case 'c': do_user_mode(FLAGS_CLOAKIP);
3273 if (*word) {
3274 char cloakip[MAXLEN];
3275 unsigned int ii;
3276 for (ii=0; (*word != ' ') && (*word != '\0'); )
3277 cloakip[ii++] = *word++;
3278 cloakip[ii] = 0;
3279 while (*word == ' ')
3280 word++;
3281 safestrncpy(user->cryptip, cloakip, sizeof(user->cryptip));
3282 }
3283 break;
cf8bedff 3284 // sethost - reed/apples
3285 // case 'h': do_user_mode(FLAGS_HELPER); break;
3286 // I check if there's an 'h' in the first part, and if there,
3287 // then everything after the space becomes their new host.
182dd032 3288 case 'h': do_user_mode(FLAGS_SETHOST);
3289 if (*word) {
3290 char sethost[MAXLEN];
3291 unsigned int ii;
3292 for (ii=0; (*word != ' ') && (*word != '\0'); )
3293 sethost[ii++] = *word++;
3294 sethost[ii] = 0;
3295 while (*word == ' ')
3296 word++;
3297 safestrncpy(user->sethost, sethost, sizeof(user->sethost));
3298 }
3299 break;
d76ed9a9 3300 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
3301 case 'r':
3302 if (*word) {
3303 char tag[MAXLEN];
3304 unsigned int ii;
3305 for (ii=0; (*word != ' ') && (*word != '\0'); )
3306 tag[ii++] = *word++;
3307 tag[ii] = 0;
3308 while (*word == ' ')
3309 word++;
3310 call_account_func(user, tag);
3311 }
3312 break;
3313 case 'f':
3314 if (*word) {
3315 char host[MAXLEN];
3316 unsigned int ii;
3317 for (ii=0; (*word != ' ') && (*word != '\0'); )
3318 host[ii++] = *word++;
3319 host[ii] = 0;
3320 while (*word == ' ')
3321 word++;
3322 assign_fakehost(user, host, 0);
3323 }
3324 break;
fc55e757
MB		 3325 case 'a': do_user_mode(FLAGS_ADMIN); break;
3326 case 'z': do_user_mode(FLAGS_SSL); break;
8d882965
MB		 3327 case 'D': do_user_mode(FLAGS_PRIVDEAF); break;
3328 case 'R': do_user_mode(FLAGS_ACCOUNTONLY); break;
3329 case 'W': do_user_mode(FLAGS_WHOIS); break;
3330 case 'H': do_user_mode(FLAGS_HIDEOPER); break;
3331 case 'L': do_user_mode(FLAGS_NOLINK); break;
3332 case 'q': do_user_mode(FLAGS_COMMONCHANSONLY); break;
d76ed9a9 3333 }
3334#undef do_user_mode
3335 }
3336}
3337
1136f709 3338static int
3339keyncpy(char output[], char input[], size_t output_size)
3340{
3341 size_t ii;
3342
3343 if (input[0] == ':')
3344 {
3345 output[0] = '\0';
3346 return 1;
3347 }
3348
3349 for (ii = 0; (ii + 1 < output_size) && (input[ii] != '\0'); ++ii)
3350 {
3351 output[ii] = input[ii];
3352 }
3353
3354 output[ii] = '\0';
3355 return 0;
3356}
3357
d76ed9a9 3358struct mod_chanmode *
2f61d1d7 3359mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
d76ed9a9 3360{
3361 struct mod_chanmode *change;
3362 unsigned int ii, in_arg, ch_arg, add;
3363
3364 if (argc == 0)
3365 return NULL;
3366 if (!(change = mod_chanmode_alloc(argc - 1)))
3367 return NULL;
3368
3369 for (ii = ch_arg = 0, in_arg = add = 1;
3370 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
3371 ++ii) {
3372 switch (modes[0][ii]) {
3373 case '+':
3374 add = 1;
3375 break;
3376 case '-':
3377 add = 0;
3378 break;
3379#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)
3380 case 'C': do_chan_mode(MODE_NOCTCPS); break;
3381 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
3382 case 'c': do_chan_mode(MODE_NOCOLORS); break;
3383 case 'i': do_chan_mode(MODE_INVITEONLY); break;
3384 case 'm': do_chan_mode(MODE_MODERATED); break;
3385 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
3386 case 'p': do_chan_mode(MODE_PRIVATE); break;
3387 case 'r': do_chan_mode(MODE_REGONLY); break;
3388 case 's': do_chan_mode(MODE_SECRET); break;
3389 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
d0cb2fb6 3390 case 'S': do_chan_mode(MODE_STRIPCOLOR); break;
3391 case 'M': do_chan_mode(MODE_MODUNREG); break;
3392 case 'N': do_chan_mode(MODE_NONOTICE); break;
3393 case 'Q': do_chan_mode(MODE_NOQUITMSGS); break;
3394 case 'T': do_chan_mode(MODE_NOAMSG); break;
3395 case 'O': do_chan_mode(MODE_OPERSONLY); break;
4648ded2 3396 case 'a': do_chan_mode(MODE_ADMINSONLY); break;
c8ca69a0 3397 case 'Z': do_chan_mode(MODE_SSLONLY); break;
88c7cb10 3398 case 'L': do_chan_mode(MODE_HIDEMODE); break;
ec1a68c8 3399 case 'z':
3400 if (!(flags & MCP_REGISTERED)) {
1136f709 3401 do_chan_mode(MODE_REGISTERED);
ec1a68c8 3402 } else {
1136f709 3403 mod_chanmode_free(change);
3404 return NULL;
ec1a68c8 3405 }
3406 break;
d76ed9a9 3407#undef do_chan_mode
3408 case 'l':
3409 if (add) {
3410 if (in_arg >= argc)
3411 goto error;
3412 change->modes_set |= MODE_LIMIT;
3413 change->new_limit = atoi(modes[in_arg++]);
3414 } else {
3415 change->modes_set &= ~MODE_LIMIT;
3416 change->modes_clear |= MODE_LIMIT;
3417 }
3418 break;
3419 case 'k':
3420 if (add) {
1136f709 3421 if ((in_arg >= argc)
3422 || keyncpy(change->new_key, modes[in_arg++], sizeof(change->new_key)))
d76ed9a9 3423 goto error;
3424 change->modes_set |= MODE_KEY;
d76ed9a9 3425 } else {
3426 change->modes_clear |= MODE_KEY;
3427 if (!(flags & MCP_KEY_FREE)) {
3428 if (in_arg >= argc)
3429 goto error;
3430 in_arg++;
3431 }
3432 }
3433 break;
2f61d1d7 3434 case 'U':
3435 if (add)
3436 {
1136f709 3437 if ((in_arg >= argc)
3438 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
3439 goto error;
3440 change->modes_set |= MODE_UPASS;
2f61d1d7 3441 } else {
3442 change->modes_clear |= MODE_UPASS;
3443 if (!(flags & MCP_UPASS_FREE)) {
3444 if (in_arg >= argc)
3445 goto error;
3446 in_arg++;
3447 }
3448 }
3449 break;
3450 case 'A':
3451 if (add) {
1136f709 3452 if ((in_arg >= argc)
2b9de5dd
MB		 3453 || keyncpy(change->new_apass, modes[in_arg++], sizeof(change->new_apass)))
3454 goto error;
2f61d1d7 3455 change->modes_set |= MODE_APASS;
2f61d1d7 3456 } else {
3457 change->modes_clear |= MODE_APASS;
3458 if (!(flags & MCP_APASS_FREE)) {
3459 if (in_arg >= argc)
3460 goto error;
3461 in_arg++;
3462 }
3463 }
3464 break;
d76ed9a9 3465 case 'b':
3466 if (!(flags & MCP_ALLOW_OVB))
3467 goto error;
3468 if (in_arg >= argc)
3469 goto error;
3470 change->args[ch_arg].mode = MODE_BAN;
3471 if (!add)
3472 change->args[ch_arg].mode |= MODE_REMOVE;
a32da4c7 3473 change->args[ch_arg++].u.hostmask = modes[in_arg++];
d76ed9a9 3474 break;
2aef5f4b 3475 case 'e':
3476 if (!(flags & MCP_ALLOW_OVB))
3477 goto error;
3478 if (in_arg >= argc)
3479 goto error;
3480 change->args[ch_arg].mode = MODE_EXEMPT;
3481 if (!add)
3482 change->args[ch_arg].mode |= MODE_REMOVE;
a32da4c7 3483 change->args[ch_arg++].u.hostmask = modes[in_arg++];
2aef5f4b 3484 break;
55342ce8 3485 case 'o': case 'h': case 'v':
d76ed9a9 3486 {
3487 struct userNode *victim;
2f61d1d7 3488 char *oplevel_str;
3489 int oplevel;
3490
3491 if (in_arg >= argc)
3492 goto error;
3493 oplevel_str = strchr(modes[in_arg], ':');
3494 if (oplevel_str)
3495 {
3496 /* XXYYY M #channel +o XXYYY:<oplevel> */
3497 *oplevel_str++ = '\0';
3498 oplevel = parse_oplevel(oplevel_str);
3499 if (oplevel <= base_oplevel && !(flags & MCP_FROM_SERVER))
3500 oplevel = base_oplevel + 1;
3501 }
3502 else if (channel->modes & MODE_UPASS)
3503 oplevel = base_oplevel + 1;
3504 else
3505 oplevel = -1;
3506
3507 /* Check that oplevel is within bounds. */
3508 if (oplevel > MAXOPLEVEL)
3509 oplevel = MAXOPLEVEL;
3510
d76ed9a9 3511 if (!(flags & MCP_ALLOW_OVB))
3512 goto error;
3513 if (in_arg >= argc)
3514 goto error;
55342ce8 3515
3516 if (modes[0][ii] == 'o')
3517 change->args[ch_arg].mode = MODE_CHANOP;
3518 else if (modes[0][ii] == 'h')
3519 change->args[ch_arg].mode = MODE_HALFOP;
3520 else if (modes[0][ii] == 'v')
3521 change->args[ch_arg].mode = MODE_VOICE;
3522
d76ed9a9 3523 if (!add)
3524 change->args[ch_arg].mode |= MODE_REMOVE;
3525 if (flags & MCP_FROM_SERVER)
3526 victim = GetUserN(modes[in_arg++]);
3527 else
3528 victim = GetUserH(modes[in_arg++]);
3529 if (!victim)
3530 continue;
a32da4c7 3531 if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
2f61d1d7 3532 {
3533 /* Apply the oplevel change */
3534 change->args[ch_arg].u.member->oplevel = oplevel;
d76ed9a9 3535 ch_arg++;
2f61d1d7 3536 }
d76ed9a9 3537 break;
3538 }
3539 default:
3540 if (!(flags & MCP_FROM_SERVER))
3541 goto error;
3542 break;
3543 }
3544 }
3545 change->argc = ch_arg; /* in case any turned out to be ignored */
3546 if (change->modes_set & MODE_SECRET) {
3547 change->modes_set &= ~(MODE_PRIVATE);
3548 change->modes_clear |= MODE_PRIVATE;
3549 } else if (change->modes_set & MODE_PRIVATE) {
3550 change->modes_set &= ~(MODE_SECRET);
3551 change->modes_clear |= MODE_SECRET;
3552 }
3553 return change;
3554 error:
3555 mod_chanmode_free(change);
3556 return NULL;
3557}
3558
3559struct chanmode_buffer {
3560 char modes[MAXLEN];
3561 char args[MAXLEN];
3562 struct chanNode *channel;
3563 struct userNode *actor;
3564 unsigned int modes_used;
3565 unsigned int args_used;
3566 size_t chname_len;
3567 unsigned int is_add : 1;
3568 unsigned int is_chanop : 1;
3569};
3570
3571static void
3572mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
3573{
3574 size_t arg_len = strlen(arg);
3575 if (buf->modes_used > (MAXMODEPARAMS) ||
3576 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
3577 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
3578 buf->modes[buf->modes_used + buf->args_used] = '\0';
3579 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
3580 buf->modes[0] = buf->is_add ? '+' : '-';
3581 buf->modes_used = 1;
3582 buf->args_used = 0;
3583 }
3584 buf->modes[buf->modes_used++] = ch;
3585 buf->args[buf->args_used++] = ' ';
3586 memcpy(buf->args + buf->args_used, arg, arg_len);
3587 buf->args_used += arg_len;
3588}
3589
3590void
3591mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
3592{
3593 struct chanmode_buffer chbuf;
3594 unsigned int arg;
3595 struct modeNode *mn;
3596 char int_buff[32], mode = '\0';
3597
3598 assert(change->argc <= change->alloc_argc);
3599 memset(&chbuf, 0, sizeof(chbuf));
3600 chbuf.channel = channel;
3601 chbuf.actor = who;
3602 chbuf.chname_len = strlen(channel->name);
3603
3604 mn = GetUserMode(channel, who);
3605 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
3606 chbuf.is_chanop = 1;
3607
3608 /* First remove modes */
3609 chbuf.is_add = 0;
3610 if (change->modes_clear) {
3611 if (mode != '-')
3612 chbuf.modes[chbuf.modes_used++] = mode = '-';
3613#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
3614 DO_MODE_CHAR(PRIVATE, 'p');
3615 DO_MODE_CHAR(SECRET, 's');
3616 DO_MODE_CHAR(MODERATED, 'm');
3617 DO_MODE_CHAR(TOPICLIMIT, 't');
3618 DO_MODE_CHAR(INVITEONLY, 'i');
3619 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3620 DO_MODE_CHAR(LIMIT, 'l');
3621 DO_MODE_CHAR(DELAYJOINS, 'D');
3622 DO_MODE_CHAR(REGONLY, 'r');
3623 DO_MODE_CHAR(NOCOLORS, 'c');
3624 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3625 DO_MODE_CHAR(STRIPCOLOR, 'S');
3626 DO_MODE_CHAR(MODUNREG, 'M');
3627 DO_MODE_CHAR(NONOTICE, 'N');
3628 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3629 DO_MODE_CHAR(NOAMSG, 'T');
3630 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3631 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3632 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3633 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3634 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3635#undef DO_MODE_CHAR
3636 if (change->modes_clear & channel->modes & MODE_KEY)
3637 mod_chanmode_append(&chbuf, 'k', channel->key);
2f61d1d7 3638 if (change->modes_clear & channel->modes & MODE_UPASS)
3639 mod_chanmode_append(&chbuf, 'U', channel->upass);
1136f709 3640 if (change->modes_clear & channel->modes & MODE_APASS)
2f61d1d7 3641 mod_chanmode_append(&chbuf, 'A', channel->apass);
d76ed9a9 3642 }
3643 for (arg = 0; arg < change->argc; ++arg) {
3644 if (!(change->args[arg].mode & MODE_REMOVE))
3645 continue;
3646 if (mode != '-')
3647 chbuf.modes[chbuf.modes_used++] = mode = '-';
3648 switch (change->args[arg].mode & ~MODE_REMOVE) {
3649 case MODE_BAN:
a32da4c7 3650 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
d76ed9a9 3651 break;
2aef5f4b 3652 case MODE_EXEMPT:
a32da4c7 3653 mod_chanmode_append(&chbuf, 'e', change->args[arg].u.hostmask);
2aef5f4b 3654 break;
d76ed9a9 3655 default:
3656 if (change->args[arg].mode & MODE_CHANOP)
a32da4c7 3657 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
55342ce8 3658 if (change->args[arg].mode & MODE_HALFOP)
a32da4c7 3659 mod_chanmode_append(&chbuf, 'h', change->args[arg].u.member->user->numeric);
d76ed9a9 3660 if (change->args[arg].mode & MODE_VOICE)
a32da4c7 3661 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
d76ed9a9 3662 break;
3663 }
3664 }
3665
3666 /* Then set them */
3667 chbuf.is_add = 1;
3668 if (change->modes_set) {
3669 if (mode != '+')
3670 chbuf.modes[chbuf.modes_used++] = mode = '+';
3671#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
3672 DO_MODE_CHAR(PRIVATE, 'p');
3673 DO_MODE_CHAR(SECRET, 's');
3674 DO_MODE_CHAR(MODERATED, 'm');
3675 DO_MODE_CHAR(TOPICLIMIT, 't');
3676 DO_MODE_CHAR(INVITEONLY, 'i');
3677 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3678 DO_MODE_CHAR(DELAYJOINS, 'D');
3679 DO_MODE_CHAR(REGONLY, 'r');
3680 DO_MODE_CHAR(NOCOLORS, 'c');
3681 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3682 DO_MODE_CHAR(STRIPCOLOR, 'S');
3683 DO_MODE_CHAR(MODUNREG, 'M');
3684 DO_MODE_CHAR(NONOTICE, 'N');
3685 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3686 DO_MODE_CHAR(NOAMSG, 'T');
3687 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3688 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3689 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3690 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3691 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3692#undef DO_MODE_CHAR
3693 if(change->modes_set & MODE_KEY)
3694 mod_chanmode_append(&chbuf, 'k', change->new_key);
2f61d1d7 3695 if (change->modes_set & MODE_UPASS)
3696 mod_chanmode_append(&chbuf, 'U', change->new_upass);
3697 if (change->modes_set & MODE_APASS)
3698 mod_chanmode_append(&chbuf, 'A', change->new_apass);
d76ed9a9 3699 if(change->modes_set & MODE_LIMIT) {
3700 sprintf(int_buff, "%d", change->new_limit);
3701 mod_chanmode_append(&chbuf, 'l', int_buff);
3702 }
3703 }
3704 for (arg = 0; arg < change->argc; ++arg) {
3705 if (change->args[arg].mode & MODE_REMOVE)
3706 continue;
3707 if (mode != '+')
3708 chbuf.modes[chbuf.modes_used++] = mode = '+';
3709 switch (change->args[arg].mode) {
3710 case MODE_BAN:
a32da4c7 3711 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
d76ed9a9 3712 break;
2aef5f4b 3713 case MODE_EXEMPT:
a32da4c7 3714 mod_chanmode_append(&chbuf, 'e', change->args[arg].u.hostmask);
2aef5f4b 3715 break;
d76ed9a9 3716 default:
3717 if (change->args[arg].mode & MODE_CHANOP)
a32da4c7 3718 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
55342ce8 3719 if (change->args[arg].mode & MODE_HALFOP)
a32da4c7 3720 mod_chanmode_append(&chbuf, 'h', change->args[arg].u.member->user->numeric);
d76ed9a9 3721 if (change->args[arg].mode & MODE_VOICE)
a32da4c7 3722 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
d76ed9a9 3723 break;
3724 }
3725 }
3726
3727 /* Flush the buffer and apply changes locally */
3728 if (chbuf.modes_used > 0) {
3729 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
3730 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
3731 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
3732 }
3733 mod_chanmode_apply(who, channel, change);
3734}
3735
3736char *
3737mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
3738{
3739 unsigned int used = 0;
3740 assert(change->argc <= change->alloc_argc);
3741 if (change->modes_clear) {
3742 outbuff[used++] = '-';
3743#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
3744 DO_MODE_CHAR(PRIVATE, 'p');
3745 DO_MODE_CHAR(SECRET, 's');
3746 DO_MODE_CHAR(MODERATED, 'm');
3747 DO_MODE_CHAR(TOPICLIMIT, 't');
3748 DO_MODE_CHAR(INVITEONLY, 'i');
3749 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3750 DO_MODE_CHAR(LIMIT, 'l');
3751 DO_MODE_CHAR(KEY, 'k');
2f61d1d7 3752 DO_MODE_CHAR(UPASS, 'U');
3753 DO_MODE_CHAR(APASS, 'A');
d76ed9a9 3754 DO_MODE_CHAR(DELAYJOINS, 'D');
3755 DO_MODE_CHAR(REGONLY, 'r');
3756 DO_MODE_CHAR(NOCOLORS, 'c');
3757 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3758 DO_MODE_CHAR(STRIPCOLOR, 'S');
3759 DO_MODE_CHAR(MODUNREG, 'M');
3760 DO_MODE_CHAR(NONOTICE, 'N');
3761 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3762 DO_MODE_CHAR(NOAMSG, 'T');
3763 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3764 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3765 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3766 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3767 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3768#undef DO_MODE_CHAR
3769 }
3770 if (change->modes_set) {
3771 outbuff[used++] = '+';
3772#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
3773 DO_MODE_CHAR(PRIVATE, 'p');
3774 DO_MODE_CHAR(SECRET, 's');
3775 DO_MODE_CHAR(MODERATED, 'm');
3776 DO_MODE_CHAR(TOPICLIMIT, 't');
3777 DO_MODE_CHAR(INVITEONLY, 'i');
3778 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3779 DO_MODE_CHAR(DELAYJOINS, 'D');
3780 DO_MODE_CHAR(REGONLY, 'r');
3781 DO_MODE_CHAR(NOCOLORS, 'c');
3782 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3783 DO_MODE_CHAR(STRIPCOLOR, 'S');
3784 DO_MODE_CHAR(MODUNREG, 'M');
3785 DO_MODE_CHAR(NONOTICE, 'N');
3786 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3787 DO_MODE_CHAR(NOAMSG, 'T');
3788 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3789 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3790 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3791 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3792 DO_MODE_CHAR(HIDEMODE, 'L');
2f61d1d7 3793
2b9de5dd
MB		 3794 DO_MODE_CHAR(KEY, 'k');
3795 DO_MODE_CHAR(LIMIT, 'l');
3796 DO_MODE_CHAR(APASS, 'A');
3797 DO_MODE_CHAR(UPASS, 'U');
3798#undef DO_MODE_CHAR
2f61d1d7 3799
2b9de5dd
MB		 3800#define DO_MODE_PARM(BIT, PARM) if (change->modes_set & MODE_##BIT) used += sprintf(outbuff+used, " %s", PARM);
3801 DO_MODE_PARM(KEY, change->new_key);
0fb450a2 3802 if (change->modes_set & MODE_LIMIT) used += sprintf(outbuff+used, " %d", change->new_limit);
2b9de5dd
MB		 3803 DO_MODE_PARM(APASS, change->new_apass);
3804 DO_MODE_PARM(UPASS, change->new_upass);
3805#undef DO_MODE_PARM
d76ed9a9 3806 }
3807 outbuff[used] = 0;
3808 return outbuff;
3809}
3810
3811static int
3812clear_chanmode(struct chanNode *channel, const char *modes)
3813{
1136f709 3814 unsigned int cleared;
d76ed9a9 3815
1136f709 3816 for (cleared = 0; *modes; modes++) {
d76ed9a9 3817 switch (*modes) {
1136f709 3818 case 'o': cleared |= MODE_CHANOP; break;
3819 case 'h': cleared |= MODE_HALFOP; break;
3820 case 'v': cleared |= MODE_VOICE; break;
3821 case 'p': cleared |= MODE_PRIVATE; break;
3822 case 's': cleared |= MODE_SECRET; break;
3823 case 'm': cleared |= MODE_MODERATED; break;
3824 case 't': cleared |= MODE_TOPICLIMIT; break;
3825 case 'i': cleared |= MODE_INVITEONLY; break;
3826 case 'n': cleared |= MODE_NOPRIVMSGS; break;
d76ed9a9 3827 case 'k':
1136f709 3828 cleared |= MODE_KEY;
d76ed9a9 3829 channel->key[0] = '\0';
3830 break;
2f61d1d7 3831 case 'A':
1136f709 3832 cleared |= MODE_APASS;
2f61d1d7 3833 channel->apass[0] = '\0';
3834 break;
3835 case 'U':
1136f709 3836 cleared |= MODE_UPASS;
2f61d1d7 3837 channel->upass[0] = '\0';
3838 break;
d76ed9a9 3839 case 'l':
1136f709 3840 cleared |= MODE_LIMIT;
d76ed9a9 3841 channel->limit = 0;
3842 break;
1136f709 3843 case 'b': cleared |= MODE_BAN; break;
3844 case 'e': cleared |= MODE_EXEMPT; break;
3845 case 'D': cleared |= MODE_DELAYJOINS; break;
3846 case 'r': cleared |= MODE_REGONLY; break;
3847 case 'c': cleared |= MODE_NOCOLORS; break;
3848 case 'C': cleared |= MODE_NOCTCPS; break;
3849 case 'S': cleared |= MODE_STRIPCOLOR; break;
3850 case 'M': cleared |= MODE_MODUNREG; break;
3851 case 'N': cleared |= MODE_NONOTICE; break;
3852 case 'Q': cleared |= MODE_NOQUITMSGS; break;
3853 case 'T': cleared |= MODE_NOAMSG; break;
3854 case 'O': cleared |= MODE_OPERSONLY; break;
3855 case 'a': cleared |= MODE_ADMINSONLY; break;
3856 case 'z': cleared |= MODE_REGISTERED; break;
3857 case 'Z': cleared |= MODE_SSLONLY; break;
3858 case 'L': cleared |= MODE_HIDEMODE; break;
d76ed9a9 3859 }
3860 }
3861
1136f709 3862 if (!cleared)
d76ed9a9 3863 return 1;
3864
3865 /* Remove simple modes. */
1136f709 3866 channel->modes &= ~cleared;
d76ed9a9 3867
3868 /* If removing bans, kill 'em all. */
1136f709 3869 if ((cleared & MODE_BAN) && channel->banlist.used) {
d76ed9a9 3870 unsigned int i;
3871 for (i=0; i<channel->banlist.used; i++)
3872 free(channel->banlist.list[i]);
3873 channel->banlist.used = 0;
3874 }
3875
2aef5f4b 3876 /* If removing exempts, kill 'em all. */
1136f709 3877 if ((cleared & MODE_EXEMPT) && channel->exemptlist.used) {
2aef5f4b 3878 unsigned int i;
3879 for (i=0; i<channel->exemptlist.used; i++)
3880 free(channel->exemptlist.list[i]);
3881 channel->exemptlist.used = 0;
3882 }
3883
1136f709 3884 /* Removed member modes. */
3885 if ((cleared & (MODE_CHANOP | MODE_HALFOP | MODE_VOICE)) && channel->members.used) {
3886 int mask = ~(cleared & (MODE_CHANOP | MODE_HALFOP | MODE_VOICE));
d76ed9a9 3887 unsigned int i;
3888
3889 for (i = 0; i < channel->members.used; i++)
3890 channel->members.list[i]->modes &= mask;
3891 }
3892
3893 return 1;
3894}
3895
3896void
3897reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
3898{
3899 unsigned int numeric = user->num_local;
3900 if (numeric >= num_privmsg_funcs) {
1136f709 3901 int newnum = numeric + 8, ii;
d76ed9a9 3902 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
1136f709 3903 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3904 privmsg_funcs[ii] = NULL;
d76ed9a9 3905 num_privmsg_funcs = newnum;
3906 }
3907 if (privmsg_funcs[numeric])
3908 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
3909 privmsg_funcs[numeric] = handler;
3910}
3911
3912void
1136f709 3913unreg_privmsg_func(struct userNode *user)
d76ed9a9 3914{
1136f709 3915 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3916 return; /* this really only works with users */
d76ed9a9 3917
1136f709 3918 privmsg_funcs[user->num_local] = NULL;
d76ed9a9 3919}
3920
3921
3922void
3923reg_notice_func(struct userNode *user, privmsg_func_t handler)
3924{
3925 unsigned int numeric = user->num_local;
3926 if (numeric >= num_notice_funcs) {
1136f709 3927 int newnum = numeric + 8, ii;
d76ed9a9 3928 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
1136f709 3929 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3930 privmsg_funcs[ii] = NULL;
d76ed9a9 3931 num_notice_funcs = newnum;
3932 }
3933 if (notice_funcs[numeric])
3934 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
3935 notice_funcs[numeric] = handler;
3936}
3937
3938void
1136f709 3939unreg_notice_func(struct userNode *user)
d76ed9a9 3940{
1136f709 3941 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3942 return; /* this really only works with users */
d76ed9a9 3943
1136f709 3944 notice_funcs[user->num_local] = NULL;
d76ed9a9 3945}
3946
3947static void
3948send_burst(void)
3949{
3950 unsigned int i, hop, max_hop=1;
3951 dict_iterator_t it;
3952
3953 /* burst (juped) servers, closest first (except self, which is sent already) */
3954 for (i=0; i<ArrayLength(servers_num); i++)
3955 if (servers_num[i] && servers_num[i]->hops > max_hop)
3956 max_hop = servers_num[i]->hops;
3957 for (hop=1; hop<=max_hop; hop++) {
3958 for (i=0;i<ArrayLength(servers_num);i++) {
3959 if (servers_num[i]
3960 && (servers_num[i]->hops == hop)
3961 && (servers_num[i] != self->uplink))
3962 irc_server(servers_num[i]);
3963 }
3964 }
3965
3966 /* burst local nicks */
3967 for (i=0; i<=self->num_mask; i++)
3968 if (self->users[i])
3969 irc_user(self->users[i]);
3970
3971 /* build dict of unbursted channel names (just copy existing channels) */
3972 unbursted_channels = dict_new();
3973 for (it = dict_first(channels); it; it = iter_next(it))
3974 dict_insert(unbursted_channels, iter_key(it), iter_data(it));
3975}
2f61d1d7 3976
3977/*
3978 * Oplevel parsing
3979 */
3980static int
3981parse_oplevel(char *str)
3982{
3983 int oplevel = 0;
3984 while (isdigit(*str))
3985 oplevel = oplevel * 10 + *str++ - '0';
3986 return oplevel;
3987}
3988
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