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Fixed support for channel mode +a (Admins only)
[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"
178#define TOK_PRIVS "PRIVS"
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
57fdf922 352/* These correspond to 1 << X: 012345678901234567 */
353const char irc_user_mode_chars[] = "o iw dkgn I";
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) {
a837dcf5 499 putsock(P10_SERVER " %s %d " FMT_TIME_T " " FMT_TIME_T " J10 %s%s +s6 :%s",
1136f709 500 srv->name, srv->hops+1, srv->boot, srv->link_time, srv->numeric, extranum, srv->description);
d76ed9a9 501 } else {
a837dcf5 502 putsock("%s " P10_SERVER " %s %d " FMT_TIME_T " " FMT_TIME_T " %c10 %s%s +s6 :%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;
d76ed9a9 1804 char *user, *end, sep;
1805 time_t in_timestamp;
2aef5f4b 1806 char* parm = NULL;
d76ed9a9 1807
1808 if (argc < 3)
1809 return 0;
1810 modes[0] = 0;
2aef5f4b 1811
1812 exemptlist[0] = 0;
1813 banlist[0] = 0;
1814
d76ed9a9 1815 while (next < argc) {
1816 switch (argv[next][0]) {
1817 case '+': {
1818 const char *pos;
1819 int n_modes;
a32da4c7 1820 for (pos=argv[next], n_modes = 1; *pos; pos++)
2f61d1d7 1821 if ((*pos == 'k') || (*pos == 'l') || (*pos == 'A')
1822 || (*pos == 'U'))
d76ed9a9 1823 n_modes++;
1136f709 1824 if (next + n_modes > argc)
1825 n_modes = argc - next;
d76ed9a9 1826 unsplit_string(argv+next, n_modes, modes);
1827 next += n_modes;
1828 break;
1829 }
2aef5f4b 1830 case '%': {
1831 for(parm = mysep(&argv[next], " "); /* parm = first param */
1832 parm; /* While param is not null */
1833 parm = mysep(&argv[next], " ") /* parm = next param */
1834 )
1835 {
1836 switch (parm[0]) {
1837 case '%': {
1838 ctype = 1;
1839 break;
1840 }
1841 case '~': {
1842 ctype = 2;
1843 break;
1844 }
1845 default: {
1846 break;
1847 }
1848 }
1849 if (ctype == 1) {
1850 if (bcheck == 0) {
1851 /* strip % char off start of very first ban */
23475fc6 1852 if (strlen(parm) > 1) {
1853 strncat(banlist, strtok(parm, "%"), sizeof(banlist) - 1 - strlen(banlist));
1854 strncat(banlist, " ", sizeof(banlist) - 1 - strlen(banlist));
1855 }
2aef5f4b 1856 bcheck = 1;
1857 } else {
1858 strncat(banlist, parm, sizeof(banlist) - 1 - strlen(banlist));
1859 strncat(banlist, " ", sizeof(banlist) - 1 - strlen(banlist));
1860 }
1861 } else if (ctype == 2) {
1862 if (echeck == 0) {
1863 echeck = 1;
1864 } else {
1865 strncat(exemptlist, parm, sizeof(exemptlist) - 1 - strlen(exemptlist));
1866 strncat(exemptlist, " ", sizeof(exemptlist) - 1 - strlen(exemptlist));
1867 }
1868 }
1869 }
1870 next++;
1871 break;
1872 }
a32da4c7 1873 default: members = argv[next++]; break;
2aef5f4b 1874 }
d76ed9a9 1875 }
1876
1877 in_timestamp = atoi(argv[2]);
1878 if ((cNode = dict_find(unbursted_channels, argv[1], NULL))) {
1879 cNode->timestamp = in_timestamp;
1880 dict_remove(unbursted_channels, cNode->name);
1881 irc_burst(cNode);
1882 }
2aef5f4b 1883 cNode = AddChannel(argv[1], in_timestamp, modes, banlist, exemptlist);
fa86a9e7 1884 cData = cNode->channel_info;
1885
1886 if (!cData) {
1887 if (cNode->modes & MODE_REGISTERED) {
1888 irc_join(opserv, cNode);
1889 irc_mode(opserv, cNode, "-z");
1890 irc_part(opserv, cNode, "");
1891 }
1892 }
2aef5f4b 1893
a32da4c7 1894 /* Burst channel members in now. */
d76ed9a9 1895 for (user = members, sep = *members, mode = 0; sep; user = end) {
1896 for (end = user + 3; isalnum(*end) || *end == '[' || *end == ']'; end++) ;
1897 sep = *end++; end[-1] = 0;
1898 if (sep == ':') {
1899 mode = 0;
1900 while ((sep = *end++)) {
2f61d1d7 1901 if (sep == 'o') {
d76ed9a9 1902 mode |= MODE_CHANOP;
2f61d1d7 1903 oplevel = -1;
1904 } else if (sep == 'h') {
55342ce8 1905 mode |= MODE_HALFOP;
2f61d1d7 1906 oplevel = -1;
1907 } else if (sep == 'v') {
d76ed9a9 1908 mode |= MODE_VOICE;
2f61d1d7 1909 oplevel = -1;
1910 } else if (isdigit(sep)) {
1117fc5a 1911 mode |= MODE_CHANOP;
2f61d1d7 1912 if (oplevel >= 0)
1913 oplevel += parse_oplevel(end);
1914 else
1915 oplevel = parse_oplevel(end);
1117fc5a 1916 while (isdigit(*end)) end++;
1917 } else
d76ed9a9 1918 break;
1919 }
1920 if (rel_age < 0)
1921 mode = 0;
1922 }
1923 if (!(un = GetUserN(user))) {
1924 res = 0;
1925 continue;
1926 }
2f61d1d7 1927 if ((mNode = AddChannelUser(un, cNode))) {
d76ed9a9 1928 mNode->modes = mode;
2f61d1d7 1929 mNode->oplevel = oplevel;
1930 }
d76ed9a9 1931 }
1932
1933 return res;
1934}
1935
d82cf2f0 1936/* TODO:
1937 * This is a stub that doesn't actually do anything. It should be completed
1938 * so that bans on *!*@markname.* match users as it does in nefarious
1939 */
1940static CMD_FUNC(cmd_mark)
1941{
1942 struct userNode *target;
1943 /*
1944 * log_module(MAIN_LOG, LOG_ERROR, "DEBUG: mark, user %s, type %s, arg %s", argv[1], argv[2], argv[3]);
1945 */
1946
1947 if(argc < 4)
1948 return 0;
d82cf2f0 1949 if(!strcasecmp(argv[2], "DNSBL")) {
1950 /* DNSBL <modes> */
1951 return 1;
1952 }
1953 else if(!strcasecmp(argv[2], "DNSBL_DATA")) {
1954 /* DNSBL_DATA name */
bc06f607 1955 target = GetUserH(argv[1]);
1956 if(!target) {
6d58d26f 1957 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose dnsbl mark is changing.", argv[1]);
bc06f607 1958 return 0;
1959 }
2c00fbc2 1960 target->mark = strdup(argv[3]);
d82cf2f0 1961 return 1;
1962
1963 }
6d58d26f 1964 else if(!strcasecmp(argv[2], "CVERSION")) {
ba4b4d51 1965 /* CTCP VERSION mark */
6d58d26f 1966 target = GetUserH(argv[1]);
1967 if(!target) {
1968 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose version mark is changing.", argv[1]);
1969 return 0;
1970 }
1971
fa3c07bb 1972 char *version = unsplit_string(argv + 3, argc - 3, NULL);
1973 if(!version)
1974 version = "";
1975
1976 target->version_reply = strdup(version);
1977
1978 if(match_ircglob(version, "WebTV;*"))
1979 target->no_notice = true; /* webbies cant see notices */
1980
6d58d26f 1981 return 1;
1982 }
ba4b4d51 1983 else if(!strcasecmp(argv[2], "SSLCLIFP")) {
1984 /* SSL fingerprint mark */
1985 target = GetUserH(argv[1]);
1986 if(!target) {
1987 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose SSL fingerprint mark is changing.", argv[1]);
1988 return 0;
1989 }
1990
1991 char *sslfp = unsplit_string(argv + 3, argc - 3, NULL);
1992 if(!sslfp)
1993 sslfp = "";
1994
1995 target->sslfp = strdup(sslfp);
1996
1997 return 1;
1998 }
d82cf2f0 1999 /* unknown type of mark */
2000 return 1;
2001}
2002
d76ed9a9 2003static CMD_FUNC(cmd_mode)
2004{
2005 struct chanNode *cn;
2006 struct userNode *un;
182dd032 2007 char *sethost; // sethost - reed/apples
2008 int i; // sethost - reed/apples
d76ed9a9 2009
2010 if (argc < 3)
2011 return 0;
2012 if (!IsChannelName(argv[1])) {
2013 un = GetUserH(argv[1]);
2014 if (!un) {
2015 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s whose mode is changing.", argv[1]);
2016 return 0;
2017 }
182dd032 2018 // sethost - reed/apples
2019 if (argc == 3)
d76ed9a9 2020 mod_usermode(un, argv[2]);
182dd032 2021 else {
2022 sethost = malloc(strlen(argv[2]) + 1 + strlen(argv[3]) + 1);
2023 i = 0;
2024 while((sethost[i++] = *argv[2]++));
2025 i--;
2026 sethost[i++] = ' ';
2027 while((sethost[i++] = *argv[3]++));
2028 mod_usermode(un, sethost); // sethost - reed/apples
2029 }
2030
d76ed9a9 2031 return 1;
2032 }
2033
2034 if (!(cn = GetChannel(argv[1]))) {
2035 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
2036 return 0;
2037 }
2038 if ((un = GetUserH(origin))) {
2039 struct modeNode *mn;
2040 /* Update idle time for person setting the mode */
2041 if ((mn = GetUserMode(cn, un)))
2042 mn->idle_since = now;
2043 } else {
2044 /* If it came from a server, reset timestamp to re-sync. */
2045 cn->timestamp = atoi(argv[argc-1]);
2046 }
2047
08895577 2048 if (checkDefCon(DEFCON_NO_MODE_CHANGE) && !IsOper(un)) {
2049 const char *str;
2050 str = conf_get_data("services/opserv/nick", RECDB_QSTRING);
2051 if (str) {
2052 char modes[MODELEN];
2053 struct userNode *opserv = GetUserH(str);
2054
2055 send_message_type(4, un, opserv, "Channel modes cannot be changed due to DefCon level %d in effect, please try again soon", DefConLevel);
2056 irc_make_chanmode(cn, modes);
2057 irc_mode(opserv, cn, modes);
2058 irc_mode(opserv, cn, DefConChanModes);
2059 }
2060 return 1;
2061 }
2062
2063
d76ed9a9 2064 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER|(un ? MC_NOTIFY : 0));
2065}
2066
2067static CMD_FUNC(cmd_opmode)
2068{
2069 struct chanNode *cn;
2070 struct userNode *un;
2071
2072 if (argc < 3)
2073 return 0;
2074
2075 if (!(cn = GetChannel(argv[1]))) {
2076 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
2077 return 0;
2078 }
2079 if (!(un = GetUserH(origin))) {
2080 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting OPMODE.", origin);
2081 return 0;
2082 }
2083 if (!IsOper(un)) {
2084 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using OPMODE.", un->nick);
2085 return 0;
2086 }
2087
2088 return mod_chanmode(un, cn, argv+2, argc-2, MCP_ALLOW_OVB|MCP_FROM_SERVER); /* do NOT announce opmode locally */
2089}
2090
2091static int clear_chanmode(struct chanNode *channel, const char *modes);
2092
2093static CMD_FUNC(cmd_clearmode)
2094{
2095 struct chanNode *cn;
2096 struct userNode *un;
2097
2098 if (argc < 3)
2099 return 0;
2100
2101 if (!(cn = GetChannel(argv[1]))) {
2102 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose mode is changing.", argv[1]);
2103 return 0;
2104 }
2105 if (!(un = GetUserH(origin))) {
2106 log_module(MAIN_LOG, LOG_ERROR, "Unable to find user %s requesting CLEARMODE.", origin);
2107 return 0;
2108 }
2109 if (!IsOper(un)) {
2110 log_module(MAIN_LOG, LOG_ERROR, "Non-privileged user %s using CLEARMODE.", un->nick);
2111 return 0;
2112 }
2113
2114 return clear_chanmode(cn, argv[2]);
2115}
2116
2117static CMD_FUNC(cmd_topic)
2118{
2119 struct chanNode *cn;
2120 time_t chan_ts, topic_ts;
7fda2b52 2121 struct userNode *user;
d76ed9a9 2122
2123 if (argc < 3)
2124 return 0;
2125 if (!(cn = GetChannel(argv[1]))) {
2126 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s whose topic is being set", argv[1]);
2127 return 0;
2128 }
7fda2b52 2129
2130
2131 if (argc == 5) { /* Asuka / Topic Bursting IRCu's */
2132 user = GetUserH(origin);
d76ed9a9 2133 chan_ts = atoi(argv[2]);
2134 topic_ts = atoi(argv[3]);
7fda2b52 2135 } else if (argc >= 6) { /* Nefarious 0.5.0 */
2136 user = GetUserH(strtok(argv[2], "!"));
2137 chan_ts = atoi(argv[3]);
2138 topic_ts = atoi(argv[4]);
2139 } else { /* Regular IRCu (No Topic Bursting)*/
2140 user = GetUserH(origin);
d76ed9a9 2141 chan_ts = cn->timestamp;
2142 topic_ts = now;
2143 }
7fda2b52 2144
2145 SetChannelTopic(cn, user, user, argv[argc-1], 0);
d76ed9a9 2146 cn->topic_time = topic_ts;
2147 return 1;
2148}
2149
2150static CMD_FUNC(cmd_num_topic)
2151{
2152 struct chanNode *cn;
2153
2154 if (!argv[0])
2155 return 0; /* huh? */
2156 if (argv[2]) {
2157 cn = GetChannel(argv[2]);
2158 if (!cn) {
2159 log_module(MAIN_LOG, LOG_ERROR, "Unable to find channel %s in topic reply", argv[2]);
2160 return 0;
2161 }
2162 } else
2163 return 0;
2164
2165 switch (atoi(argv[0])) {
2166 case 331:
2167 cn->topic_time = 0;
2168 break; /* no topic */
2169 case 332:
2170 if (argc < 4)
2171 return 0;
2172 safestrncpy(cn->topic, unsplit_string(argv+3, argc-3, NULL), sizeof(cn->topic));
2173 break;
2174 case 333:
2175 if (argc < 5)
2176 return 0;
2177 safestrncpy(cn->topic_nick, argv[3], sizeof(cn->topic_nick));
2178 cn->topic_time = atoi(argv[4]);
2179 break;
2180 default:
2181 return 0; /* should never happen */
2182 }
2183 return 1;
2184}
2185
2186static CMD_FUNC(cmd_num_gline)
2187{
cad8f3a7 2188 if (argc < 7) {
2189 if (argc < 6)
2190 return 0;
995043b4 2191 else
2192 gline_add(origin, argv[3], atoi(argv[4])-now, argv[5], now, 0, 0);
cad8f3a7 2193 } else {
995043b4 2194 if (!strcmp(argv[5], "+"))
2195 gline_add(origin, argv[3], atoi(argv[4])-now, argv[6], now, 0, 0);
cad8f3a7 2196 }
d76ed9a9 2197 return 1;
2198}
2199
d914d1cb 2200static CMD_FUNC(cmd_num_shun)
2201{
cad8f3a7 2202 if (argc < 7) {
2203 if (argc < 6)
2204 return 0;
2205 else
995043b4 2206 shun_add(origin, argv[3], atoi(argv[4])-now, argv[5], now, 0);
cad8f3a7 2207 } else {
4cb36ef0 2208 if (!strcmp(argv[5], "+"))
995043b4 2209 shun_add(origin, argv[3], atoi(argv[4])-now, argv[6], now, 0);
cad8f3a7 2210 }
d914d1cb 2211 return 1;
2212}
2213
d76ed9a9 2214static CMD_FUNC(cmd_quit)
2215{
2216 struct userNode *user;
2217 if (argc < 2)
2218 return 0;
2219 /* Sometimes we get a KILL then a QUIT or the like, so we don't want to
2220 * call DelUser unless we have the user in our grasp. */
2221 if ((user = GetUserH(origin)))
2222 DelUser(user, NULL, false, argv[1]);
2223 return 1;
2224}
2225
2226static CMD_FUNC(cmd_kill)
2227{
2228 struct userNode *user;
2229 if (argc < 2)
2230 return 0;
2231 user = GetUserN(argv[1]);
2232 if (!user) {
2233 /* If we get a KILL for a non-existent user, it could be a
2234 * Ghost response to a KILL we sent out earlier. So we only
2235 * whine if the target is local.
2236 */
2237 if (!strncmp(argv[1], self->numeric, strlen(self->numeric)))
2238 log_module(MAIN_LOG, LOG_ERROR, "Unable to find kill victim %s", argv[1]);
2239 return 0;
2240 }
2241
2242 if (IsLocal(user) && IsService(user)) {
2243 /* TODO: rate limit this so silly things don't happen. */
2244 ReintroduceUser(user);
2245 return 1;
2246 }
2247
2248 DelUser(user, NULL, false, argv[2]);
2249 return 1;
2250}
2251
cd25f2e9 2252static CMD_FUNC(cmd_svspart)
2253{
2254 struct userNode *user;
2255
2256 if (argc < 3)
2257 return 0;
c9ec8867 2258 user = GetUserN(argv[1]);
cd25f2e9 2259 if (!user)
2260 return 0;
2261 parse_foreach(argv[2], part_helper, NULL, NULL, NULL, user);
2262 return 1;
2263}
2264
a6a4707e 2265static CMD_FUNC(cmd_silence)
2266{
2267 struct userNode *user;
2268 char *mask;
f0b5157b 2269 char *new_mask;
a6a4707e 2270 unsigned int i;
2271
2272 if (argc < 2)
2273 return 0;
2274
2275 user = GetUserN(argv[1]);
2276
2277 /* Sanity, go nuts if this happens */
2278 if (!user)
2279 return 0;
2280
2281 /* We can safely ignore this if a user adding a silence is not
2282 * ignored. However this brings up a TODO. If a user logs in and
2283 * they have silences on the IRCd then we need to set them here
2284 * somehow
2285 */
2286 if (!user->handle_info)
2287 return 1;
2288
b6599cc2 2289 mask = argv[2];
a6a4707e 2290
2291 if (*mask == '-') {
2292 for (i=0; i<user->handle_info->ignores->used; i++) {
2293 if (!irccasecmp(mask+1, user->handle_info->ignores->list[i]))
2294 user->handle_info->ignores->list[i] = user->handle_info->ignores->list[--user->handle_info->ignores->used];
2295 }
2296 } else {
2297 for (i=0; i<user->handle_info->ignores->used; i++) {
2298 if (!strcmp(mask+1, user->handle_info->ignores->list[i]))
2299 return 1; /* Already on the users NickServ ignore list, safely ignore */
2300 }
2301
f0b5157b 2302 new_mask = strdup(mask+1);
b6599cc2 2303 string_list_append(user->handle_info->ignores, new_mask);
a6a4707e 2304 }
a6a4707e 2305 return 1;
2306}
2307
d76ed9a9 2308static CMD_FUNC(cmd_kick)
2309{
2310 if (argc < 3)
2311 return 0;
2312 ChannelUserKicked(GetUserH(origin), GetUserN(argv[2]), GetChannel(argv[1]));
2313 return 1;
2314}
2315
2316static CMD_FUNC(cmd_squit)
2317{
2318 struct server *server;
47956fc5 2319 char *uplink;
d76ed9a9 2320
2321 if (argc < 4)
2322 return 0;
2323 if (!(server = GetServerH(argv[1])))
2324 return 0;
2325
2326 if (server == self->uplink) {
2327 /* Force a reconnect to the currently selected server. */
2328 cManager.uplink->tries = 0;
2329 log_module(MAIN_LOG, LOG_INFO, "Squitting from uplink: %s", argv[3]);
2330 close_socket();
2331 return 1;
2332 }
2333
47956fc5 2334 uplink = strdup(server->uplink->name);
d76ed9a9 2335 DelServer(server, 0, argv[3]);
47956fc5 2336 /* if its a pingout and pingout connecting is enabled
2337 or its a read error and readerror connecting is enabled
2338 or were doing a "N" and i need to connect that server somewhere */
2339 routing_handle_squit(argv[1], uplink, argv[3]);
2340 free(uplink);
d76ed9a9 2341 return 1;
2342}
2343
2344static CMD_FUNC(cmd_privmsg)
2345{
2346 struct privmsg_desc pd;
1136f709 2347 if (argc < 3)
d76ed9a9 2348 return 0;
2349 pd.user = GetUserH(origin);
2350 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user)))
2351 return 1;
08895577 2352
2353 if (checkDefCon(DEFCON_OPER_ONLY) && !IsOper(pd.user)) {
2354 const char *str;
2355 str = conf_get_data("services/opserv/nick", RECDB_QSTRING);
2356 if (str)
2357 send_message_type(4, pd.user, GetUserH(str), "Services are currently not available, please try again soon");
2358 return 1;
2359 }
2360
2361 if (checkDefCon(DEFCON_SILENT_OPER_ONLY) && !IsOper(pd.user))
2362 return 1; /* Silently Ignore */
2363
d76ed9a9 2364 pd.is_notice = 0;
1136f709 2365 pd.text = argv[argc - 1];
d76ed9a9 2366 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
c99dcaf6 2367
d76ed9a9 2368 return 1;
2369}
2370
2371static CMD_FUNC(cmd_notice)
2372{
2373 struct privmsg_desc pd;
47956fc5 2374 struct server *srv;
2375 int nuser = 0;
2376
0f6fe38c 2377 if (argc != 3)
d76ed9a9 2378 return 0;
47956fc5 2379
d76ed9a9 2380 pd.user = GetUserH(origin);
47956fc5 2381 if(!pd.user)
2382 nuser = 1;
2383 if (!pd.user || (IsGagged(pd.user) && !IsOper(pd.user))) {
2384 }
2385 else {
2386 pd.is_notice = 1;
0f6fe38c 2387 pd.text = argv[2];
47956fc5 2388 parse_foreach(argv[1], privmsg_chan_helper, NULL, privmsg_user_helper, privmsg_invalid, &pd);
2389 }
2390
2391 srv = GetServerH(origin);
2392 if(srv) {
2393 char *sargv[MAXNUMPARAMS];
2394 int sargc;
2395
2396 sargc = split_line(argv[2], true, MAXNUMPARAMS, sargv);
2397
2398 if(!strcasecmp(sargv[0], "Connect:")) {
2399 /* :Connect: Host shoe.loxxin.net not listed in ircd.conf */
2400 if(!strcasecmp(sargv[3], "not") && !strcasecmp(sargv[4], "listed")) {
2401 routing_handle_connect_failure(srv, sargv[2], unsplit_string(sargv+3, sargc-3, NULL));
2402 }
2403 }
2404 else if(!strcasecmp(sargv[0], "Link")) {
2405 /* :Link with mephisto.etheria.cx cancelled: Server mephisto.etheria.cx[216.46.33.71]
2406 *
2407 * :Link with laptop.afternet.org cancelled: Connection refused
2408 */
2409 if(!strcasecmp(sargv[3], "cancelled:")) {
2410 routing_handle_connect_failure(srv, sargv[2], unsplit_string(sargv+4, sargc-4, NULL));
2411 }
2412 }
2413 }
d76ed9a9 2414 return 1;
2415}
2416
2417static CMD_FUNC(cmd_away)
2418{
2419 struct userNode *uNode;
2420
2421 uNode = GetUserH(origin);
2422 if (!uNode)
2423 return 1;
2424 if (argc < 2)
2425 uNode->modes &= ~FLAGS_AWAY;
2426 else
2427 uNode->modes |= FLAGS_AWAY;
2428 return 1;
2429}
2430
2431static CMD_FUNC(cmd_gline)
2432{
2433 if (argc < 3)
2434 return 0;
2435 if (argv[2][0] == '+') {
2436 if (argc < 5)
2437 return 0;
995043b4 2438 gline_add(origin, argv[2]+1, strtoul(argv[3], NULL, 0), argv[argc-1], now, 0, 0);
d76ed9a9 2439 return 1;
2440 } else if (argv[2][0] == '-') {
2441 gline_remove(argv[2]+1, 0);
2442 return 1;
2443 } else
2444 return 0;
2445}
2446
59b38cc0 2447static CMD_FUNC(cmd_sgline)
2448{
2449 struct server *sender;
2450
2451 if (argc < 4)
2452 return 0;
2453
2454 if (!(sender = GetServerH(origin)))
2455 return 0;
2456
995043b4 2457 gline_add(origin, argv[1], strtoul(argv[2], NULL, 0), argv[argc-1], now, 1, 0);
59b38cc0 2458 return 1;
2459}
2460
2461static CMD_FUNC(cmd_sshun)
2462{
2463 struct server *sender;
2464
2465 if (argc < 4)
2466 return 0;
2467
2468 if (!(sender = GetServerH(origin)))
2469 return 0;
2470
995043b4 2471 shun_add(origin, argv[1], strtoul(argv[2], NULL, 0), argv[argc-1], now, 1);
59b38cc0 2472 return 1;
2473}
2474
d914d1cb 2475static CMD_FUNC(cmd_shun)
2476{
2477 if (argc < 3)
2478 return 0;
2479 if (argv[2][0] == '+') {
2480 if (argc < 5)
2481 return 0;
995043b4 2482 shun_add(origin, argv[2]+1, strtoul(argv[3], NULL, 0), argv[argc-1], now, 0);
d914d1cb 2483 return 1;
2484 } else if (argv[2][0] == '-') {
2485 shun_remove(argv[2]+1, 0);
2486 return 1;
2487 } else
2488 return 0;
2489}
2490
d76ed9a9 2491static CMD_FUNC(cmd_svsnick)
2492{
2493 struct userNode *target, *dest;
2494 if ((argc < 4)
2495 || !(target = GetUserN(argv[1]))
2496 || !IsLocal(target)
2497 || (dest = GetUserH(argv[2])))
2498 return 0;
2499 NickChange(target, argv[2], 0);
2500 return 1;
2501}
2502
d76ed9a9 2503void
2504free_user(struct userNode *user)
2505{
2506 free(user->nick);
2507 free(user);
2508}
2509
2510static void
30874d66 2511parse_cleanup(UNUSED_ARG(void *extra))
d76ed9a9 2512{
2513 unsigned int nn;
2514 free(of_list);
e9b00805 2515 free(of_list_extra);
d76ed9a9 2516 free(privmsg_funcs);
1136f709 2517 num_privmsg_funcs = 0;
d76ed9a9 2518 free(notice_funcs);
1136f709 2519 num_notice_funcs = 0;
d76ed9a9 2520 free(mcf_list);
2521 dict_delete(irc_func_dict);
2522 for (nn=0; nn<dead_users.used; nn++)
2523 free_user(dead_users.list[nn]);
2524 userList_clean(&dead_users);
2525}
2526
2527static void
2528p10_conf_reload(void) {
2529 hidden_host_suffix = conf_get_data("server/hidden_host", RECDB_QSTRING);
1136f709 2530 his_servername = conf_get_data("server/his_servername", RECDB_QSTRING);
2531 his_servercomment = conf_get_data("server/his_servercomment", RECDB_QSTRING);
d76ed9a9 2532}
2533
2534static void
1898d8ea 2535remove_unbursted_channel(struct chanNode *cNode, UNUSED_ARG(void *extra)) {
d76ed9a9 2536 if (unbursted_channels)
2537 dict_remove(unbursted_channels, cNode->name);
2538}
2539
2540void
2541init_parse(void)
2542{
2543 const char *str, *desc;
2544 int numnick, usermask, max_users;
2545 char numer[COMBO_NUMERIC_LEN+1];
2546
2547 /* read config items */
805e7c7a 2548 str = conf_get_data("server/extended_accounts", RECDB_QSTRING);
2549 extended_accounts = str ? enabled_string(str) : 1;
d76ed9a9 2550 str = conf_get_data("server/ping_freq", RECDB_QSTRING);
2551 ping_freq = str ? ParseInterval(str) : 120;
2552 str = conf_get_data("server/ping_timeout", RECDB_QSTRING);
2553 ping_timeout = str ? ParseInterval(str) : 30;
2554 str = conf_get_data("server/force_n2k", RECDB_QSTRING);
2555 force_n2k = str ? enabled_string(str) : 1;
2556 str = conf_get_data("server/numeric", RECDB_QSTRING);
2557 if (!str) {
2558 log_module(MAIN_LOG, LOG_ERROR, "No server/numeric entry in config file.");
2559 exit(1);
2560 }
2561 numnick = atoi(str);
2562 str = conf_get_data("server/max_users", RECDB_QSTRING);
2563 max_users = str ? atoi(str) : 4096;
2564 for (usermask = 4; usermask < max_users; usermask <<= 1) ;
2565 usermask--;
2566 if ((numnick < 64) && (usermask < 4096) && !force_n2k)
2567 inttobase64(numer, (numnick << 12) + (usermask & 0x00fff), 3);
2568 else
2569 inttobase64(numer, (numnick << 18) + (usermask & 0x3ffff), 5);
2570
d76ed9a9 2571 str = conf_get_data("server/hostname", RECDB_QSTRING);
2572 desc = conf_get_data("server/description", RECDB_QSTRING);
2573 if (!str || !desc) {
2574 log_module(MAIN_LOG, LOG_ERROR, "No server/hostname entry in config file.");
2575 exit(1);
2576 }
2577 self = AddServer(NULL, str, 0, boot_time, now, numer, desc);
2578 conf_register_reload(p10_conf_reload);
2579
2580 irc_func_dict = dict_new();
2581 dict_insert(irc_func_dict, CMD_BURST, cmd_burst);
2582 dict_insert(irc_func_dict, TOK_BURST, cmd_burst);
2583 dict_insert(irc_func_dict, CMD_CREATE, cmd_create);
2584 dict_insert(irc_func_dict, TOK_CREATE, cmd_create);
2585 dict_insert(irc_func_dict, CMD_EOB, cmd_eob);
2586 dict_insert(irc_func_dict, TOK_EOB, cmd_eob);
2587 dict_insert(irc_func_dict, CMD_EOB_ACK, cmd_eob_ack);
2588 dict_insert(irc_func_dict, TOK_EOB_ACK, cmd_eob_ack);
2589 dict_insert(irc_func_dict, CMD_MODE, cmd_mode);
2590 dict_insert(irc_func_dict, TOK_MODE, cmd_mode);
d82cf2f0 2591 dict_insert(irc_func_dict, CMD_MARK, cmd_mark);
2592 dict_insert(irc_func_dict, TOK_MARK, cmd_mark);
d76ed9a9 2593 dict_insert(irc_func_dict, CMD_NICK, cmd_nick);
2594 dict_insert(irc_func_dict, TOK_NICK, cmd_nick);
2595 dict_insert(irc_func_dict, CMD_ACCOUNT, cmd_account);
2596 dict_insert(irc_func_dict, TOK_ACCOUNT, cmd_account);
2597 dict_insert(irc_func_dict, CMD_FAKEHOST, cmd_fakehost);
2598 dict_insert(irc_func_dict, TOK_FAKEHOST, cmd_fakehost);
2599 dict_insert(irc_func_dict, CMD_PASS, cmd_pass);
2600 dict_insert(irc_func_dict, TOK_PASS, cmd_pass);
2601 dict_insert(irc_func_dict, CMD_PING, cmd_ping);
2602 dict_insert(irc_func_dict, TOK_PING, cmd_ping);
2603 dict_insert(irc_func_dict, CMD_PRIVMSG, cmd_privmsg);
2604 dict_insert(irc_func_dict, TOK_PRIVMSG, cmd_privmsg);
2605 dict_insert(irc_func_dict, CMD_PONG, cmd_pong);
2606 dict_insert(irc_func_dict, TOK_PONG, cmd_pong);
2607 dict_insert(irc_func_dict, CMD_QUIT, cmd_quit);
2608 dict_insert(irc_func_dict, TOK_QUIT, cmd_quit);
2609 dict_insert(irc_func_dict, CMD_SERVER, cmd_server);
2610 dict_insert(irc_func_dict, TOK_SERVER, cmd_server);
2611 dict_insert(irc_func_dict, CMD_JOIN, cmd_join);
2612 dict_insert(irc_func_dict, TOK_JOIN, cmd_join);
2613 dict_insert(irc_func_dict, CMD_PART, cmd_part);
2614 dict_insert(irc_func_dict, TOK_PART, cmd_part);
2615 dict_insert(irc_func_dict, CMD_ERROR, cmd_error);
2616 dict_insert(irc_func_dict, TOK_ERROR, cmd_error);
2617 dict_insert(irc_func_dict, CMD_TOPIC, cmd_topic);
2618 dict_insert(irc_func_dict, TOK_TOPIC, cmd_topic);
2619 dict_insert(irc_func_dict, CMD_AWAY, cmd_away);
2620 dict_insert(irc_func_dict, TOK_AWAY, cmd_away);
a6a4707e 2621 dict_insert(irc_func_dict, CMD_SILENCE, cmd_silence);
2622 dict_insert(irc_func_dict, TOK_SILENCE, cmd_silence);
d76ed9a9 2623 dict_insert(irc_func_dict, CMD_KICK, cmd_kick);
2624 dict_insert(irc_func_dict, TOK_KICK, cmd_kick);
2625 dict_insert(irc_func_dict, CMD_SQUIT, cmd_squit);
2626 dict_insert(irc_func_dict, TOK_SQUIT, cmd_squit);
2627 dict_insert(irc_func_dict, CMD_KILL, cmd_kill);
2628 dict_insert(irc_func_dict, TOK_KILL, cmd_kill);
2629 dict_insert(irc_func_dict, CMD_NOTICE, cmd_notice);
2630 dict_insert(irc_func_dict, TOK_NOTICE, cmd_notice);
2631 dict_insert(irc_func_dict, CMD_STATS, cmd_stats);
2632 dict_insert(irc_func_dict, TOK_STATS, cmd_stats);
cd25f2e9 2633 dict_insert(irc_func_dict, CMD_SVSJOIN, cmd_svsjoin);
2634 dict_insert(irc_func_dict, TOK_SVSJOIN, cmd_svsjoin);
d76ed9a9 2635 dict_insert(irc_func_dict, CMD_SVSNICK, cmd_svsnick);
2636 dict_insert(irc_func_dict, TOK_SVSNICK, cmd_svsnick);
cd25f2e9 2637 dict_insert(irc_func_dict, CMD_SVSPART, cmd_svspart);
2638 dict_insert(irc_func_dict, TOK_SVSPART, cmd_svspart);
56958740 2639 dict_insert(irc_func_dict, CMD_SWHOIS, cmd_dummy);
2640 dict_insert(irc_func_dict, TOK_SWHOIS, cmd_dummy);
d76ed9a9 2641 dict_insert(irc_func_dict, CMD_WHOIS, cmd_whois);
2642 dict_insert(irc_func_dict, TOK_WHOIS, cmd_whois);
2643 dict_insert(irc_func_dict, CMD_GLINE, cmd_gline);
2644 dict_insert(irc_func_dict, TOK_GLINE, cmd_gline);
59b38cc0 2645 dict_insert(irc_func_dict, CMD_SGLINE, cmd_sgline);
2646 dict_insert(irc_func_dict, TOK_SGLINE, cmd_sgline);
d914d1cb 2647 dict_insert(irc_func_dict, CMD_SHUN, cmd_shun);
2648 dict_insert(irc_func_dict, TOK_SHUN, cmd_shun);
59b38cc0 2649 dict_insert(irc_func_dict, CMD_SSHUN, cmd_sshun);
2650 dict_insert(irc_func_dict, TOK_SSHUN, cmd_sshun);
d76ed9a9 2651 dict_insert(irc_func_dict, CMD_OPMODE, cmd_opmode);
2652 dict_insert(irc_func_dict, TOK_OPMODE, cmd_opmode);
2653 dict_insert(irc_func_dict, CMD_CLEARMODE, cmd_clearmode);
2654 dict_insert(irc_func_dict, TOK_CLEARMODE, cmd_clearmode);
2655 dict_insert(irc_func_dict, CMD_VERSION, cmd_version);
2656 dict_insert(irc_func_dict, TOK_VERSION, cmd_version);
2657 dict_insert(irc_func_dict, CMD_ADMIN, cmd_admin);
2658 dict_insert(irc_func_dict, TOK_ADMIN, cmd_admin);
56b83e80 2659 dict_insert(irc_func_dict, CMD_SMO, cmd_dummy);
2660 dict_insert(irc_func_dict, TOK_SMO, cmd_dummy);
1c76f1b4 2661 dict_insert(irc_func_dict, CMD_SNO, cmd_dummy);
2662 dict_insert(irc_func_dict, TOK_SNO, cmd_dummy);
d76ed9a9 2663
956ee72d 2664 dict_insert(irc_func_dict, CMD_RPING, cmd_rping);
2665 dict_insert(irc_func_dict, TOK_RPING, cmd_rping);
8f9e3388 2666 dict_insert(irc_func_dict, CMD_RPONG, cmd_dummy);
2667 dict_insert(irc_func_dict, TOK_RPONG, cmd_dummy);
2668
d76ed9a9 2669 /* In P10, DESTRUCT doesn't do anything except be broadcast to servers.
2670 * Apparently to obliterate channels from any servers that think they
2671 * exist?
2672 */
2673 dict_insert(irc_func_dict, CMD_DESTRUCT, cmd_dummy);
2674 dict_insert(irc_func_dict, TOK_DESTRUCT, cmd_dummy);
2675 /* Ignore invites */
2676 dict_insert(irc_func_dict, CMD_INVITE, cmd_dummy);
2677 dict_insert(irc_func_dict, TOK_INVITE, cmd_dummy);
2678 /* DESYNCH is just informational, so ignore it */
2679 dict_insert(irc_func_dict, CMD_DESYNCH, cmd_dummy);
2680 dict_insert(irc_func_dict, TOK_DESYNCH, cmd_dummy);
2681 /* Ignore channel operator notices. */
2682 dict_insert(irc_func_dict, CMD_WALLCHOPS, cmd_dummy);
2683 dict_insert(irc_func_dict, TOK_WALLCHOPS, cmd_dummy);
2684 dict_insert(irc_func_dict, CMD_WALLVOICES, cmd_dummy);
2685 dict_insert(irc_func_dict, TOK_WALLVOICES, cmd_dummy);
55342ce8 2686 dict_insert(irc_func_dict, CMD_WALLHOPS, cmd_dummy);
2687 dict_insert(irc_func_dict, TOK_WALLHOPS, cmd_dummy);
d76ed9a9 2688 /* Ignore opers being silly. */
2689 dict_insert(irc_func_dict, CMD_WALLOPS, cmd_dummy);
2690 dict_insert(irc_func_dict, TOK_WALLOPS, cmd_dummy);
55342ce8 2691 dict_insert(irc_func_dict, CMD_WALLHOPS, cmd_dummy);
2692 dict_insert(irc_func_dict, TOK_WALLHOPS, cmd_dummy);
41fadebe 2693 dict_insert(irc_func_dict, TOK_WALLUSERS, cmd_dummy);
850bf0cf 2694 /* Ignore dnsbl exemptions */
2695 dict_insert(irc_func_dict, TOK_EXEMPT, cmd_dummy);
89d871d8 2696 dict_insert(irc_func_dict, CMD_PRIVS, cmd_privs);
2697 dict_insert(irc_func_dict, TOK_PRIVS, cmd_privs);
763de701 2698 /* ignore ALIST for now */
2699 dict_insert(irc_func_dict, TOK_ALIST, cmd_dummy);
2700 dict_insert(irc_func_dict, CMD_ALIST, cmd_dummy);
4b2dcc0d 2701 /* ignore SPAMFILTER */
2702 dict_insert(irc_func_dict, TOK_SPAMFILTER, cmd_dummy);
2703 dict_insert(irc_func_dict, CMD_SPAMFILTER, cmd_dummy);
a74c9eac 2704 /* Ignore remote luser */
0c835e0f 2705 dict_insert(irc_func_dict, TOK_LUSERS, cmd_dummy);
d76ed9a9 2706 /* We have reliable clock! Always! Wraaa! */
2707 dict_insert(irc_func_dict, CMD_SETTIME, cmd_dummy);
2708 dict_insert(irc_func_dict, TOK_SETTIME, cmd_dummy);
e10feb7a 2709 /* Ignore ZLINE/ZL/REMOVE/RM */
2710 dict_insert(irc_func_dict, CMD_ZLINE, cmd_dummy);
2711 dict_insert(irc_func_dict, TOK_ZLINE, cmd_dummy);
2712 dict_insert(irc_func_dict, CMD_REMOVE, cmd_dummy);
2713 dict_insert(irc_func_dict, TOK_REMOVE, cmd_dummy);
b34a7505 2714
2715 /* ignore /trace and /motd commands targetted at us */
2716 dict_insert(irc_func_dict, TOK_TRACE, cmd_dummy);
2717 dict_insert(irc_func_dict, TOK_MOTD, cmd_dummy);
74ac2349 2718 dict_insert(irc_func_dict, TOK_UPING, cmd_dummy);
b34a7505 2719
d76ed9a9 2720 /* handle topics */
2721 dict_insert(irc_func_dict, "331", cmd_num_topic);
2722 dict_insert(irc_func_dict, "332", cmd_num_topic);
2723 dict_insert(irc_func_dict, "333", cmd_num_topic);
2724 dict_insert(irc_func_dict, "345", cmd_dummy); /* blah has been invited to blah */
2725 dict_insert(irc_func_dict, "432", cmd_error_nick); /* Erroneus [sic] nickname */
2726 /* ban list resetting */
2727 /* "stats g" responses */
39b3b541 2728 dict_insert(irc_func_dict, "230", cmd_dummy); /* ignore stats headers */
d76ed9a9 2729 dict_insert(irc_func_dict, "247", cmd_num_gline);
d914d1cb 2730 dict_insert(irc_func_dict, "542", cmd_num_shun);
d76ed9a9 2731 dict_insert(irc_func_dict, "219", cmd_dummy); /* "End of /STATS report" */
2732 /* other numeric responses we might get */
2733 dict_insert(irc_func_dict, "401", cmd_dummy); /* target left network */
2734 dict_insert(irc_func_dict, "403", cmd_dummy); /* no such channel */
2735 dict_insert(irc_func_dict, "404", cmd_dummy); /* cannot send to channel */
0d16e639 2736 dict_insert(irc_func_dict, "439", cmd_dummy); /* target change too fast */
d76ed9a9 2737 dict_insert(irc_func_dict, "441", cmd_dummy); /* target isn't on that channel */
2738 dict_insert(irc_func_dict, "442", cmd_dummy); /* you aren't on that channel */
2739 dict_insert(irc_func_dict, "443", cmd_dummy); /* is already on channel (after invite?) */
2740 dict_insert(irc_func_dict, "461", cmd_dummy); /* Not enough parameters (after TOPIC w/ 0 args) */
2741 dict_insert(irc_func_dict, "467", cmd_dummy); /* Channel key already set */
2742
2743 num_privmsg_funcs = 16;
2744 privmsg_funcs = malloc(sizeof(privmsg_func_t)*num_privmsg_funcs);
2745 memset(privmsg_funcs, 0, sizeof(privmsg_func_t)*num_privmsg_funcs);
2746
2747 num_notice_funcs = 16;
2748 notice_funcs = malloc(sizeof(privmsg_func_t)*num_notice_funcs);
2749 memset(notice_funcs, 0, sizeof(privmsg_func_t)*num_notice_funcs);
2750
2751 userList_init(&dead_users);
1898d8ea 2752 reg_del_channel_func(remove_unbursted_channel, NULL);
30874d66 2753 reg_exit_func(parse_cleanup, NULL);
da5b7dfc 2754 // reg_notice_func(opserv, check_ctcp);
d76ed9a9 2755}
2756
2757int
2758parse_line(char *line, int recursive)
2759{
2760 char *argv[MAXNUMPARAMS], *origin;
2761 int argc, cmd, res=0;
2762 cmd_func_t *func;
2763
2764 argc = split_line(line, true, MAXNUMPARAMS, argv);
2765 cmd = self->uplink || !argv[0][1] || !argv[0][2];
2766 if (argc > cmd) {
2767 if (cmd) {
2768 if (argv[0][0] == ':') {
2769 origin = argv[0]+1;
2770 } else if (!argv[0][1] || !argv[0][2]) {
2771 struct server *sNode = GetServerN(argv[0]);
2772 origin = sNode ? sNode->name : 0;
2773 } else {
2774 struct userNode *uNode = GetUserN(argv[0]);
2775 origin = uNode ? uNode->nick : 0;
2776 }
2777 } else
2778 origin = 0;
2779 if ((func = dict_find(irc_func_dict, argv[cmd], NULL)))
2780 res = func(origin, argc-cmd, argv+cmd);
2781 }
2782 if (!res) {
2783 log_module(MAIN_LOG, LOG_ERROR, "PARSE ERROR on line: %s", unsplit_string(argv, argc, NULL));
2784 } else if (!recursive) {
2785 unsigned int i;
2786 for (i=0; i<dead_users.used; i++)
2787 free_user(dead_users.list[i]);
2788 dead_users.used = 0;
2789 }
2790 return res;
2791}
2792
2793static void
2794parse_foreach(char *target_list, foreach_chanfunc cf, foreach_nonchan nc, foreach_userfunc uf, foreach_nonuser nu, void *data)
2795{
2796 char *j, old;
2f61d1d7 2797
d76ed9a9 2798 do {
2799 j = target_list;
2800 while (*j != 0 && *j != ',')
2801 j++;
2802 old = *j;
2803 *j = 0;
2f61d1d7 2804
d76ed9a9 2805 if (IsChannelName(target_list)
2806 || (target_list[0] == '0' && target_list[1] == '\0')) {
2807 struct chanNode *chan = GetChannel(target_list);
2f61d1d7 2808
d76ed9a9 2809 if (chan) {
2810 if (cf)
2811 cf(chan, data);
2812 } else {
2813 if (nc)
2814 nc(target_list, data);
2815 }
2816 } else {
2817 struct userNode *user;
2818 struct privmsg_desc *pd = data;
2819
2820 pd->is_qualified = 0;
2821 if (*target_list == '@') {
2822 user = NULL;
2823 } else if (strchr(target_list, '@')) {
2824 struct server *server;
2825
2826 pd->is_qualified = 1;
2827 user = GetUserH(strtok(target_list, "@"));
2828 server = GetServerH(strtok(NULL, "@"));
2829
2830 if (user && (user->uplink != server)) {
2831 /* Don't attempt to index into any arrays
2832 using a user's numeric on another server. */
2833 user = NULL;
2834 }
2835 } else {
2836 user = GetUserN(target_list);
2837 }
2838
2839 if (user) {
2840 if (uf)
2841 uf(user, data);
2842 } else {
2843 if (nu)
2844 nu(target_list, data);
2845 }
2846 }
2847 target_list = j+1;
2848 } while (old == ',');
2849}
2850
2851static int
2852get_local_numeric(void)
2853{
2854 static unsigned int next_numeric = 0;
2855 if (self->clients > self->num_mask)
2856 return -1;
2857 while (self->users[next_numeric])
2858 if (++next_numeric > self->num_mask)
2859 next_numeric = 0;
2860 return next_numeric;
2861}
2862
2863static void
2864make_numeric(struct server *svr, int local_num, char *outbuf)
2865{
2866 int slen, llen;
2867
2868 if (force_n2k || svr->numeric[1]) {
2869 slen = 2;
2870 llen = 3;
2871 } else {
2872 slen = 1;
2873 llen = (local_num < 64*64) ? 2 : 3;
2874 }
2875 strncpy(outbuf, svr->numeric, slen);
2876 inttobase64(outbuf+slen, local_num, llen);
2877 outbuf[slen+llen] = 0;
2878}
2879
2880struct server *
1136f709 2881AddServer(struct server *uplink, const char *name, int hops, time_t boot, time_t link_time, const char *numeric, const char *description)
d76ed9a9 2882{
2883 struct server* sNode;
2884 int slen, mlen;
2885
2886 if ((sNode = GetServerN(numeric))) {
2887 /* This means we're trying to re-add an existant server.
2888 * To be safe, we should forget the previous incarnation.
2889 * (And all its linked servers.)
2890 *
2891 * It usually only happens in replays when the original
2892 * had a ping timeout and the replay didn't (because
2893 * replaying a ping timeout invariably gets things wrong).
2894 */
2895 DelServer(sNode, 0, NULL);
2896 }
2897
2898 switch (strlen(numeric)) {
2899 case 5: slen = 2; mlen = 3; break;
2900 case 4: slen = 1; mlen = 3; break;
2901 case 3: slen = 1; mlen = 2; break;
2902 default:
2903 log_module(MAIN_LOG, LOG_ERROR, "AddServer(\"%s\", \"%s\", ...): Numeric %s has invalid length.", uplink->name, name, numeric);
2904 return NULL;
2905 }
2906
2907 sNode = calloc(1, sizeof(*sNode));
2908 sNode->uplink = uplink;
2909 safestrncpy(sNode->name, name, sizeof(sNode->name));
2910 sNode->num_mask = base64toint(numeric+slen, mlen);
2911 sNode->hops = hops;
2912 sNode->boot = boot;
1136f709 2913 sNode->link_time = link_time;
d76ed9a9 2914 strncpy(sNode->numeric, numeric, slen);
2915 safestrncpy(sNode->description, description, sizeof(sNode->description));
2916 sNode->users = calloc(sNode->num_mask+1, sizeof(*sNode->users));
2917 serverList_init(&sNode->children);
2918 if (sNode->uplink) {
2919 /* uplink may be NULL if we're just building ourself */
2920 serverList_append(&sNode->uplink->children, sNode);
2921 }
2922 servers_num[base64toint(numeric, slen)] = sNode;
2923 dict_insert(servers, sNode->name, sNode);
2924 return sNode;
2925}
2926
2927void DelServer(struct server* serv, int announce, const char *message)
2928{
2929 unsigned int i;
2930
2931 /* If we receive an ERROR command before the SERVER
2932 * command a NULL server can be passed */
2933 if (!serv)
2934 return;
2935
2936 /* Hrm, what's the right way to SQUIT some other server?
2937 * (This code is only to handle killing juped servers.) */
2938 if (announce && (serv->uplink == self) && (serv != self->uplink))
2939 irc_squit(serv, message, NULL);
2940
2941 /* must recursively remove servers linked to this one first */
2942 for (i=serv->children.used;i>0;)
2943 if (serv->children.list[--i] != self)
2944 DelServer(serv->children.list[i], false, NULL);
2945
2946 /* clean up server's user hash tables */
2947 for (i=0;i<=serv->num_mask;i++)
2948 if (serv->users[i])
2949 DelUser(serv->users[i], NULL, false, "server delinked");
2950
2951 /* delete server */
2952 if (serv->uplink)
2953 serverList_remove(&serv->uplink->children, serv);
2954 if (serv == self->uplink)
2955 self->uplink = NULL;
2956 servers_num[base64toint(serv->numeric, strlen(serv->numeric))] = NULL;
2957 dict_remove(servers, serv->name);
2958 serverList_clean(&serv->children);
2959 free(serv->users);
2960 free(serv);
2961}
2962
2963struct userNode *
1136f709 2964AddLocalUser(const char *nick, const char *ident, const char *hostname, const char *desc, const char *modes)
d76ed9a9 2965{
2966 char numeric[COMBO_NUMERIC_LEN+1];
2967 int local_num = get_local_numeric();
2968 time_t timestamp = now;
2969 struct userNode *old_user = GetUserH(nick);
2970
1136f709 2971 if (!modes)
2972 modes = "+oik";
2973
d76ed9a9 2974 if (old_user) {
2975 if (IsLocal(old_user))
2976 return old_user;
2977 timestamp = old_user->timestamp - 1;
2978 }
2979 if (local_num == -1) {
2980 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for service %s", nick);
2981 return 0;
2982 }
2983 if (!hostname)
2984 hostname = self->name;
2985 make_numeric(self, local_num, numeric);
1136f709 2986 return AddUser(self, nick, ident, hostname, modes, numeric, desc, now, "AAAAAA");
d76ed9a9 2987}
2988
2989struct userNode *
2990AddClone(const char *nick, const char *ident, const char *hostname, const char *desc)
2991{
2992 char numeric[COMBO_NUMERIC_LEN+1];
2993 int local_num = get_local_numeric();
2994 time_t timestamp = now;
2995 struct userNode *old_user = GetUserH(nick);
2996
2997 if (old_user) {
2998 if (IsLocal(old_user))
2999 return old_user;
3000 timestamp = old_user->timestamp - 1;
3001 }
3002 if (local_num == -1) {
3003 log_module(MAIN_LOG, LOG_ERROR, "Unable to allocate numnick for clone %s", nick);
3004 return 0;
3005 }
3006 make_numeric(self, local_num, numeric);
3007 return AddUser(self, nick, ident, hostname, "+i", numeric, desc, timestamp, "AAAAAA");
3008}
3009
3010int
3011is_valid_nick(const char *nick) {
ec1a68c8 3012 unsigned int ii;
d76ed9a9 3013 /* IRC has some of The Most Fucked-Up ideas about character sets
3014 * in the world.. */
3015 if (!isalpha(*nick) && !strchr("{|}~[\\]^_`", *nick))
3016 return 0;
ec1a68c8 3017 for (ii = 0; nick[ii]; ++ii)
3018 if (!isalnum(nick[ii]) && !strchr("{|}~[\\]^-_`", nick[ii]))
d76ed9a9 3019 return 0;
3020 if (strlen(nick) > nicklen)
3021 return 0;
3022 return 1;
3023}
3024
3025static struct userNode*
3026AddUser(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)
3027{
3028 struct userNode *oldUser, *uNode;
f0fb2e2d 3029 unsigned int ignore_user, dummy;
412b1e16 3030 char *tstr;
3031 int type;
d76ed9a9 3032
3033 if ((strlen(numeric) < 3) || (strlen(numeric) > 5)) {
1136f709 3034 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): numeric %s wrong length!", (void*)uplink, nick, numeric);
d76ed9a9 3035 return NULL;
3036 }
3037
3038 if (!uplink) {
1136f709 3039 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): server for numeric %s doesn't exist!", (void*)uplink, nick, numeric);
d76ed9a9 3040 return NULL;
3041 }
3042
3043 if (uplink != GetServerN(numeric)) {
1136f709 3044 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 3045 return NULL;
3046 }
3047
1136f709 3048 dummy = modes && modes[0] == '*';
3049 if (dummy) {
3050 ++modes;
3051 } else if (!is_valid_nick(nick)) {
3052 log_module(MAIN_LOG, LOG_WARNING, "AddUser(%p, %s, ...): invalid nickname detected.", (void*)uplink, nick);
d76ed9a9 3053 return NULL;
3054 }
3055
3056 ignore_user = 0;
3057 if ((oldUser = GetUserH(nick))) {
1136f709 3058 if (IsLocal(oldUser)
3059 && (IsService(oldUser) || IsPersistent(oldUser))) {
3060 /* The service should collide the new user off - but not
3061 * if the new user is coming in during a burst. (During a
3062 * burst, the bursting server will kill either our user --
3063 * triggering a ReintroduceUser() -- or its own.)
3064 */
d76ed9a9 3065 oldUser->timestamp = timestamp - 1;
1136f709 3066 ignore_user = 1;
3067 if (!uplink->burst)
3068 irc_user(oldUser);
3069 } else if (oldUser->timestamp > timestamp) {
d76ed9a9 3070 /* "Old" user is really newer; remove them */
3071 DelUser(oldUser, 0, 1, "Overruled by older nick");
3072 } else {
3073 /* User being added is too new; do not add them to
3074 * clients, but do add them to the server's list, since it
3075 * will send a KILL and QUIT soon. */
3076 ignore_user = 1;
3077 }
3078 }
3079
3080 /* create new usernode and set all values */
3081 uNode = calloc(1, sizeof(*uNode));
3082 uNode->nick = strdup(nick);
3083 safestrncpy(uNode->ident, ident, sizeof(uNode->ident));
3084 safestrncpy(uNode->info, userinfo, sizeof(uNode->info));
3085 safestrncpy(uNode->hostname, hostname, sizeof(uNode->hostname));
3086 safestrncpy(uNode->numeric, numeric, sizeof(uNode->numeric));
2f61d1d7 3087 irc_p10_pton(&uNode->ip, realip);
37ef8ee3 3088
412b1e16 3089 tstr = conf_get_data("server/type", RECDB_QSTRING);
3090 type = atoi(tstr);
1dfca92d 3091 if (type == 7) {
412b1e16 3092 if (irc_in_addr_is_ipv4(uNode->ip)) {
3093 make_virtip((char*)irc_ntoa(&uNode->ip), (char*)irc_ntoa(&uNode->ip), uNode->cryptip);
3094 make_virthost((char*)irc_ntoa(&uNode->ip), uNode->hostname, uNode->crypthost);
3095 } else if (irc_in_addr_is_ipv6(uNode->ip)) {
3096 make_ipv6virthost((char*)irc_ntoa(&uNode->ip), uNode->hostname, uNode->crypthost);
3097 }
68b75482 3098 }
37ef8ee3 3099
f16ad9e7 3100 if (!uNode->crypthost && uNode->cryptip)
3101 snprintf(uNode->crypthost, sizeof(uNode->crypthost), "%s", strdup(uNode->cryptip));
1136f709 3102 uNode->idle_since = timestamp;
d76ed9a9 3103 uNode->timestamp = timestamp;
3104 modeList_init(&uNode->channels);
3105 uNode->uplink = uplink;
3106 if (++uNode->uplink->clients > uNode->uplink->max_clients) {
3107 uNode->uplink->max_clients = uNode->uplink->clients;
3108 }
3109 uNode->num_local = base64toint(numeric+strlen(uNode->uplink->numeric), 3) & uNode->uplink->num_mask;
3110 uNode->uplink->users[uNode->num_local] = uNode;
3111 mod_usermode(uNode, modes);
1136f709 3112 if (dummy)
3113 uNode->modes |= FLAGS_DUMMY;
21f6caee 3114
3115 set_geoip_info(uNode);
3116
d76ed9a9 3117 if (ignore_user)
3118 return uNode;
3119
3120 dict_insert(clients, uNode->nick, uNode);
3121 if (dict_size(clients) > max_clients) {
3122 max_clients = dict_size(clients);
3123 max_clients_time = now;
3124 }
3125 if (IsLocal(uNode))
3126 irc_user(uNode);
63189c10 3127 call_new_user_funcs(uNode);
3fdd6a74 3128
3129 if ((uNode->loc == 1) && (uNode->handle_info))
3130 send_func_list(uNode);
3131
d76ed9a9 3132 return uNode;
3133}
3134
3135/* removes user from it's server's hash table and nick hash table */
3136void
3137DelUser(struct userNode* user, struct userNode *killer, int announce, const char *why)
3138{
d76ed9a9 3139
ec1a68c8 3140 verify(user);
3141
d76ed9a9 3142 /* mark them as dead, in case anybody cares */
3143 user->dead = 1;
3144
ac3bdc8d 3145 /* remove pending adduser commands */
3146 wipe_adduser_pending(NULL, user);
3147
d76ed9a9 3148 /* remove user from all channels */
3149 while (user->channels.used > 0)
1136f709 3150 DelChannelUser(user, user->channels.list[user->channels.used-1]->channel, NULL, 0);
d76ed9a9 3151
3152 /* Call these in reverse order so ChanServ can update presence
3153 information before NickServ nukes the handle_info. */
a6bcc929 3154 call_del_user_funcs(user, killer, why);
d76ed9a9 3155
3156 user->uplink->clients--;
3157 user->uplink->users[user->num_local] = NULL;
3158 if (IsOper(user))
3159 userList_remove(&curr_opers, user);
3160 /* remove from global dictionary, but not if after a collide */
3161 if (user == dict_find(clients, user->nick, NULL))
3162 dict_remove(clients, user->nick);
3163
3164 if (IsInvisible(user))
3165 invis_clients--;
3166
3167 if (announce) {
3168 if (IsLocal(user))
3169 irc_quit(user, why);
3170 else
3171 irc_kill(killer, user, why);
3172 }
3173
1136f709 3174 if (IsLocal(user)) {
3175 unsigned int num = user->num_local;
3176 if (num < num_privmsg_funcs)
3177 privmsg_funcs[num] = NULL;
3178 if (num < num_notice_funcs)
3179 notice_funcs[num] = NULL;
3180 }
3181
d76ed9a9 3182 modeList_clean(&user->channels);
0e08a8e0 3183
3184 /* Clean up version data */
3185 if(user->version_reply) {
3186 free(user->version_reply);
3187 user->version_reply = NULL;
3188 }
3189
ba4b4d51 3190 /* Clean up SSL fingerprint data */
3191 if(user->sslfp) {
3192 free(user->sslfp);
3193 user->sslfp = NULL;
3194 }
3195
2c00fbc2 3196 /* clean up mark */
3197 if(user->mark) {
3198 free(user->mark);
3199 user->mark = NULL;
3200 }
3201
0e08a8e0 3202 /* clean up geoip data if any */
3203 if(user->country_code) free(user->country_code);
3204 if(user->city) free(user->city);
3205 if(user->region) free(user->region);
3206 if(user->postal_code) free(user->postal_code);
3207
d76ed9a9 3208 /* We don't free them, in case we try to privmsg them or something
3209 * (like when a stupid oper kills themself). We just put them onto
3210 * a list of clients that get freed after processing each line.
3211 */
3212 if (dead_users.size)
3213 userList_append(&dead_users, user);
3214 else
3215 free_user(user);
3216}
3217
697f4c9a 3218static void call_oper_funcs(struct userNode *user);
3219
d76ed9a9 3220void mod_usermode(struct userNode *user, const char *mode_change) {
d76ed9a9 3221 int add = 1;
3222 const char *word = mode_change;
3223
3224 if (!user || !mode_change)
3225 return;
ec311f39 3226
3227 call_user_mode_funcs(user, mode_change);
3228
a32da4c7 3229 while (*word != ' ' && *word) word++;
3230 while (*word == ' ') word++;
d76ed9a9 3231 while (1) {
3232#define do_user_mode(FLAG) do { if (add) user->modes |= FLAG; else user->modes &= ~FLAG; } while (0)
3233 switch (*mode_change++) {
3234 case 0: case ' ': return;
3235 case '+': add = 1; break;
3236 case '-': add = 0; break;
3237 case 'o':
3d0b24ce 3238 do_user_mode(FLAGS_OPER);
1136f709 3239 if (!add) {
3240 userList_remove(&curr_opers, user);
3241 } else if (!userList_contains(&curr_opers, user)) {
3242 userList_append(&curr_opers, user);
3243 call_oper_funcs(user);
3244 }
d76ed9a9 3245 break;
3246 case 'O': do_user_mode(FLAGS_LOCOP); break;
3247 case 'i': do_user_mode(FLAGS_INVISIBLE);
3248 if (add)
3249 invis_clients++;
3250 else
3251 invis_clients--;
3252 break;
3253 case 'w': do_user_mode(FLAGS_WALLOP); break;
d76ed9a9 3254 case 'd': do_user_mode(FLAGS_DEAF); break;
3255 case 'k': do_user_mode(FLAGS_SERVICE); break;
3256 case 'g': do_user_mode(FLAGS_GLOBAL); break;
cf8bedff 3257 case 'B': do_user_mode(FLAGS_BOT); break;
3258 case 'n': do_user_mode(FLAGS_HIDECHANS); break;
3259 case 'I': do_user_mode(FLAGS_HIDEIDLE); break;
3260 case 'X': do_user_mode(FLAGS_XTRAOP); break;
412b1e16 3261 case 'C': do_user_mode(FLAGS_CLOAKHOST);
3262 if (*word) {
3263 char cloakhost[MAXLEN];
3264 unsigned int ii;
3265 for (ii=0; (*word != ' ') && (*word != '\0'); )
3266 cloakhost[ii++] = *word++;
3267 cloakhost[ii] = 0;
3268 while (*word == ' ')
3269 word++;
3270 safestrncpy(user->crypthost, cloakhost, sizeof(user->crypthost));
3271 }
3272 break;
3273 case 'c': do_user_mode(FLAGS_CLOAKIP);
3274 if (*word) {
3275 char cloakip[MAXLEN];
3276 unsigned int ii;
3277 for (ii=0; (*word != ' ') && (*word != '\0'); )
3278 cloakip[ii++] = *word++;
3279 cloakip[ii] = 0;
3280 while (*word == ' ')
3281 word++;
3282 safestrncpy(user->cryptip, cloakip, sizeof(user->cryptip));
3283 }
3284 break;
cf8bedff 3285 // sethost - reed/apples
3286 // case 'h': do_user_mode(FLAGS_HELPER); break;
3287 // I check if there's an 'h' in the first part, and if there,
3288 // then everything after the space becomes their new host.
182dd032 3289 case 'h': do_user_mode(FLAGS_SETHOST);
3290 if (*word) {
3291 char sethost[MAXLEN];
3292 unsigned int ii;
3293 for (ii=0; (*word != ' ') && (*word != '\0'); )
3294 sethost[ii++] = *word++;
3295 sethost[ii] = 0;
3296 while (*word == ' ')
3297 word++;
3298 safestrncpy(user->sethost, sethost, sizeof(user->sethost));
3299 }
3300 break;
d76ed9a9 3301 case 'x': do_user_mode(FLAGS_HIDDEN_HOST); break;
3302 case 'r':
3303 if (*word) {
3304 char tag[MAXLEN];
3305 unsigned int ii;
3306 for (ii=0; (*word != ' ') && (*word != '\0'); )
3307 tag[ii++] = *word++;
3308 tag[ii] = 0;
3309 while (*word == ' ')
3310 word++;
3311 call_account_func(user, tag);
3312 }
3313 break;
3314 case 'f':
3315 if (*word) {
3316 char host[MAXLEN];
3317 unsigned int ii;
3318 for (ii=0; (*word != ' ') && (*word != '\0'); )
3319 host[ii++] = *word++;
3320 host[ii] = 0;
3321 while (*word == ' ')
3322 word++;
3323 assign_fakehost(user, host, 0);
3324 }
3325 break;
3326 }
3327#undef do_user_mode
3328 }
3329}
3330
1136f709 3331static int
3332keyncpy(char output[], char input[], size_t output_size)
3333{
3334 size_t ii;
3335
3336 if (input[0] == ':')
3337 {
3338 output[0] = '\0';
3339 return 1;
3340 }
3341
3342 for (ii = 0; (ii + 1 < output_size) && (input[ii] != '\0'); ++ii)
3343 {
3344 output[ii] = input[ii];
3345 }
3346
3347 output[ii] = '\0';
3348 return 0;
3349}
3350
d76ed9a9 3351struct mod_chanmode *
2f61d1d7 3352mod_chanmode_parse(struct chanNode *channel, char **modes, unsigned int argc, unsigned int flags, short base_oplevel)
d76ed9a9 3353{
3354 struct mod_chanmode *change;
3355 unsigned int ii, in_arg, ch_arg, add;
3356
3357 if (argc == 0)
3358 return NULL;
3359 if (!(change = mod_chanmode_alloc(argc - 1)))
3360 return NULL;
3361
3362 for (ii = ch_arg = 0, in_arg = add = 1;
3363 (modes[0][ii] != '\0') && (modes[0][ii] != ' ');
3364 ++ii) {
3365 switch (modes[0][ii]) {
3366 case '+':
3367 add = 1;
3368 break;
3369 case '-':
3370 add = 0;
3371 break;
3372#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)
3373 case 'C': do_chan_mode(MODE_NOCTCPS); break;
3374 case 'D': do_chan_mode(MODE_DELAYJOINS); break;
3375 case 'c': do_chan_mode(MODE_NOCOLORS); break;
3376 case 'i': do_chan_mode(MODE_INVITEONLY); break;
3377 case 'm': do_chan_mode(MODE_MODERATED); break;
3378 case 'n': do_chan_mode(MODE_NOPRIVMSGS); break;
3379 case 'p': do_chan_mode(MODE_PRIVATE); break;
3380 case 'r': do_chan_mode(MODE_REGONLY); break;
3381 case 's': do_chan_mode(MODE_SECRET); break;
3382 case 't': do_chan_mode(MODE_TOPICLIMIT); break;
d0cb2fb6 3383 case 'S': do_chan_mode(MODE_STRIPCOLOR); break;
3384 case 'M': do_chan_mode(MODE_MODUNREG); break;
3385 case 'N': do_chan_mode(MODE_NONOTICE); break;
3386 case 'Q': do_chan_mode(MODE_NOQUITMSGS); break;
3387 case 'T': do_chan_mode(MODE_NOAMSG); break;
3388 case 'O': do_chan_mode(MODE_OPERSONLY); break;
4648ded2 3389 case 'a': do_chan_mode(MODE_ADMINSONLY); break;
c8ca69a0 3390 case 'Z': do_chan_mode(MODE_SSLONLY); break;
88c7cb10 3391 case 'L': do_chan_mode(MODE_HIDEMODE); break;
ec1a68c8 3392 case 'z':
3393 if (!(flags & MCP_REGISTERED)) {
1136f709 3394 do_chan_mode(MODE_REGISTERED);
ec1a68c8 3395 } else {
1136f709 3396 mod_chanmode_free(change);
3397 return NULL;
ec1a68c8 3398 }
3399 break;
d76ed9a9 3400#undef do_chan_mode
3401 case 'l':
3402 if (add) {
3403 if (in_arg >= argc)
3404 goto error;
3405 change->modes_set |= MODE_LIMIT;
3406 change->new_limit = atoi(modes[in_arg++]);
3407 } else {
3408 change->modes_set &= ~MODE_LIMIT;
3409 change->modes_clear |= MODE_LIMIT;
3410 }
3411 break;
3412 case 'k':
3413 if (add) {
1136f709 3414 if ((in_arg >= argc)
3415 || keyncpy(change->new_key, modes[in_arg++], sizeof(change->new_key)))
d76ed9a9 3416 goto error;
3417 change->modes_set |= MODE_KEY;
d76ed9a9 3418 } else {
3419 change->modes_clear |= MODE_KEY;
3420 if (!(flags & MCP_KEY_FREE)) {
3421 if (in_arg >= argc)
3422 goto error;
3423 in_arg++;
3424 }
3425 }
3426 break;
2f61d1d7 3427 case 'U':
3428 if (add)
3429 {
1136f709 3430 if ((in_arg >= argc)
3431 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
3432 goto error;
3433 change->modes_set |= MODE_UPASS;
2f61d1d7 3434 } else {
3435 change->modes_clear |= MODE_UPASS;
3436 if (!(flags & MCP_UPASS_FREE)) {
3437 if (in_arg >= argc)
3438 goto error;
3439 in_arg++;
3440 }
3441 }
3442 break;
3443 case 'A':
3444 if (add) {
1136f709 3445 if ((in_arg >= argc)
3446 || keyncpy(change->new_upass, modes[in_arg++], sizeof(change->new_upass)))
2f61d1d7 3447 change->modes_set |= MODE_APASS;
2f61d1d7 3448 } else {
3449 change->modes_clear |= MODE_APASS;
3450 if (!(flags & MCP_APASS_FREE)) {
3451 if (in_arg >= argc)
3452 goto error;
3453 in_arg++;
3454 }
3455 }
3456 break;
d76ed9a9 3457 case 'b':
3458 if (!(flags & MCP_ALLOW_OVB))
3459 goto error;
3460 if (in_arg >= argc)
3461 goto error;
3462 change->args[ch_arg].mode = MODE_BAN;
3463 if (!add)
3464 change->args[ch_arg].mode |= MODE_REMOVE;
a32da4c7 3465 change->args[ch_arg++].u.hostmask = modes[in_arg++];
d76ed9a9 3466 break;
2aef5f4b 3467 case 'e':
3468 if (!(flags & MCP_ALLOW_OVB))
3469 goto error;
3470 if (in_arg >= argc)
3471 goto error;
3472 change->args[ch_arg].mode = MODE_EXEMPT;
3473 if (!add)
3474 change->args[ch_arg].mode |= MODE_REMOVE;
a32da4c7 3475 change->args[ch_arg++].u.hostmask = modes[in_arg++];
2aef5f4b 3476 break;
55342ce8 3477 case 'o': case 'h': case 'v':
d76ed9a9 3478 {
3479 struct userNode *victim;
2f61d1d7 3480 char *oplevel_str;
3481 int oplevel;
3482
3483 if (in_arg >= argc)
3484 goto error;
3485 oplevel_str = strchr(modes[in_arg], ':');
3486 if (oplevel_str)
3487 {
3488 /* XXYYY M #channel +o XXYYY:<oplevel> */
3489 *oplevel_str++ = '\0';
3490 oplevel = parse_oplevel(oplevel_str);
3491 if (oplevel <= base_oplevel && !(flags & MCP_FROM_SERVER))
3492 oplevel = base_oplevel + 1;
3493 }
3494 else if (channel->modes & MODE_UPASS)
3495 oplevel = base_oplevel + 1;
3496 else
3497 oplevel = -1;
3498
3499 /* Check that oplevel is within bounds. */
3500 if (oplevel > MAXOPLEVEL)
3501 oplevel = MAXOPLEVEL;
3502
d76ed9a9 3503 if (!(flags & MCP_ALLOW_OVB))
3504 goto error;
3505 if (in_arg >= argc)
3506 goto error;
55342ce8 3507
3508 if (modes[0][ii] == 'o')
3509 change->args[ch_arg].mode = MODE_CHANOP;
3510 else if (modes[0][ii] == 'h')
3511 change->args[ch_arg].mode = MODE_HALFOP;
3512 else if (modes[0][ii] == 'v')
3513 change->args[ch_arg].mode = MODE_VOICE;
3514
d76ed9a9 3515 if (!add)
3516 change->args[ch_arg].mode |= MODE_REMOVE;
3517 if (flags & MCP_FROM_SERVER)
3518 victim = GetUserN(modes[in_arg++]);
3519 else
3520 victim = GetUserH(modes[in_arg++]);
3521 if (!victim)
3522 continue;
a32da4c7 3523 if ((change->args[ch_arg].u.member = GetUserMode(channel, victim)))
2f61d1d7 3524 {
3525 /* Apply the oplevel change */
3526 change->args[ch_arg].u.member->oplevel = oplevel;
d76ed9a9 3527 ch_arg++;
2f61d1d7 3528 }
d76ed9a9 3529 break;
3530 }
3531 default:
3532 if (!(flags & MCP_FROM_SERVER))
3533 goto error;
3534 break;
3535 }
3536 }
3537 change->argc = ch_arg; /* in case any turned out to be ignored */
3538 if (change->modes_set & MODE_SECRET) {
3539 change->modes_set &= ~(MODE_PRIVATE);
3540 change->modes_clear |= MODE_PRIVATE;
3541 } else if (change->modes_set & MODE_PRIVATE) {
3542 change->modes_set &= ~(MODE_SECRET);
3543 change->modes_clear |= MODE_SECRET;
3544 }
3545 return change;
3546 error:
3547 mod_chanmode_free(change);
3548 return NULL;
3549}
3550
3551struct chanmode_buffer {
3552 char modes[MAXLEN];
3553 char args[MAXLEN];
3554 struct chanNode *channel;
3555 struct userNode *actor;
3556 unsigned int modes_used;
3557 unsigned int args_used;
3558 size_t chname_len;
3559 unsigned int is_add : 1;
3560 unsigned int is_chanop : 1;
3561};
3562
3563static void
3564mod_chanmode_append(struct chanmode_buffer *buf, char ch, const char *arg)
3565{
3566 size_t arg_len = strlen(arg);
3567 if (buf->modes_used > (MAXMODEPARAMS) ||
3568 buf->modes_used + buf->args_used + buf->chname_len + arg_len > 450) {
3569 memcpy(buf->modes + buf->modes_used, buf->args, buf->args_used);
3570 buf->modes[buf->modes_used + buf->args_used] = '\0';
3571 irc_mode((buf->is_chanop ? buf->actor : NULL), buf->channel, buf->modes);
3572 buf->modes[0] = buf->is_add ? '+' : '-';
3573 buf->modes_used = 1;
3574 buf->args_used = 0;
3575 }
3576 buf->modes[buf->modes_used++] = ch;
3577 buf->args[buf->args_used++] = ' ';
3578 memcpy(buf->args + buf->args_used, arg, arg_len);
3579 buf->args_used += arg_len;
3580}
3581
3582void
3583mod_chanmode_announce(struct userNode *who, struct chanNode *channel, struct mod_chanmode *change)
3584{
3585 struct chanmode_buffer chbuf;
3586 unsigned int arg;
3587 struct modeNode *mn;
3588 char int_buff[32], mode = '\0';
3589
3590 assert(change->argc <= change->alloc_argc);
3591 memset(&chbuf, 0, sizeof(chbuf));
3592 chbuf.channel = channel;
3593 chbuf.actor = who;
3594 chbuf.chname_len = strlen(channel->name);
3595
3596 mn = GetUserMode(channel, who);
3597 if ((mn && (mn->modes & MODE_CHANOP)) || off_channel)
3598 chbuf.is_chanop = 1;
3599
3600 /* First remove modes */
3601 chbuf.is_add = 0;
3602 if (change->modes_clear) {
3603 if (mode != '-')
3604 chbuf.modes[chbuf.modes_used++] = mode = '-';
3605#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
3606 DO_MODE_CHAR(PRIVATE, 'p');
3607 DO_MODE_CHAR(SECRET, 's');
3608 DO_MODE_CHAR(MODERATED, 'm');
3609 DO_MODE_CHAR(TOPICLIMIT, 't');
3610 DO_MODE_CHAR(INVITEONLY, 'i');
3611 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3612 DO_MODE_CHAR(LIMIT, 'l');
3613 DO_MODE_CHAR(DELAYJOINS, 'D');
3614 DO_MODE_CHAR(REGONLY, 'r');
3615 DO_MODE_CHAR(NOCOLORS, 'c');
3616 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3617 DO_MODE_CHAR(STRIPCOLOR, 'S');
3618 DO_MODE_CHAR(MODUNREG, 'M');
3619 DO_MODE_CHAR(NONOTICE, 'N');
3620 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3621 DO_MODE_CHAR(NOAMSG, 'T');
3622 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3623 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3624 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3625 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3626 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3627#undef DO_MODE_CHAR
3628 if (change->modes_clear & channel->modes & MODE_KEY)
3629 mod_chanmode_append(&chbuf, 'k', channel->key);
2f61d1d7 3630 if (change->modes_clear & channel->modes & MODE_UPASS)
3631 mod_chanmode_append(&chbuf, 'U', channel->upass);
1136f709 3632 if (change->modes_clear & channel->modes & MODE_APASS)
2f61d1d7 3633 mod_chanmode_append(&chbuf, 'A', channel->apass);
d76ed9a9 3634 }
3635 for (arg = 0; arg < change->argc; ++arg) {
3636 if (!(change->args[arg].mode & MODE_REMOVE))
3637 continue;
3638 if (mode != '-')
3639 chbuf.modes[chbuf.modes_used++] = mode = '-';
3640 switch (change->args[arg].mode & ~MODE_REMOVE) {
3641 case MODE_BAN:
a32da4c7 3642 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
d76ed9a9 3643 break;
2aef5f4b 3644 case MODE_EXEMPT:
a32da4c7 3645 mod_chanmode_append(&chbuf, 'e', change->args[arg].u.hostmask);
2aef5f4b 3646 break;
d76ed9a9 3647 default:
3648 if (change->args[arg].mode & MODE_CHANOP)
a32da4c7 3649 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
55342ce8 3650 if (change->args[arg].mode & MODE_HALFOP)
a32da4c7 3651 mod_chanmode_append(&chbuf, 'h', change->args[arg].u.member->user->numeric);
d76ed9a9 3652 if (change->args[arg].mode & MODE_VOICE)
a32da4c7 3653 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
d76ed9a9 3654 break;
3655 }
3656 }
3657
3658 /* Then set them */
3659 chbuf.is_add = 1;
3660 if (change->modes_set) {
3661 if (mode != '+')
3662 chbuf.modes[chbuf.modes_used++] = mode = '+';
3663#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) chbuf.modes[chbuf.modes_used++] = CHAR
3664 DO_MODE_CHAR(PRIVATE, 'p');
3665 DO_MODE_CHAR(SECRET, 's');
3666 DO_MODE_CHAR(MODERATED, 'm');
3667 DO_MODE_CHAR(TOPICLIMIT, 't');
3668 DO_MODE_CHAR(INVITEONLY, 'i');
3669 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3670 DO_MODE_CHAR(DELAYJOINS, 'D');
3671 DO_MODE_CHAR(REGONLY, 'r');
3672 DO_MODE_CHAR(NOCOLORS, 'c');
3673 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3674 DO_MODE_CHAR(STRIPCOLOR, 'S');
3675 DO_MODE_CHAR(MODUNREG, 'M');
3676 DO_MODE_CHAR(NONOTICE, 'N');
3677 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3678 DO_MODE_CHAR(NOAMSG, 'T');
3679 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3680 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3681 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3682 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3683 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3684#undef DO_MODE_CHAR
3685 if(change->modes_set & MODE_KEY)
3686 mod_chanmode_append(&chbuf, 'k', change->new_key);
2f61d1d7 3687 if (change->modes_set & MODE_UPASS)
3688 mod_chanmode_append(&chbuf, 'U', change->new_upass);
3689 if (change->modes_set & MODE_APASS)
3690 mod_chanmode_append(&chbuf, 'A', change->new_apass);
d76ed9a9 3691 if(change->modes_set & MODE_LIMIT) {
3692 sprintf(int_buff, "%d", change->new_limit);
3693 mod_chanmode_append(&chbuf, 'l', int_buff);
3694 }
3695 }
3696 for (arg = 0; arg < change->argc; ++arg) {
3697 if (change->args[arg].mode & MODE_REMOVE)
3698 continue;
3699 if (mode != '+')
3700 chbuf.modes[chbuf.modes_used++] = mode = '+';
3701 switch (change->args[arg].mode) {
3702 case MODE_BAN:
a32da4c7 3703 mod_chanmode_append(&chbuf, 'b', change->args[arg].u.hostmask);
d76ed9a9 3704 break;
2aef5f4b 3705 case MODE_EXEMPT:
a32da4c7 3706 mod_chanmode_append(&chbuf, 'e', change->args[arg].u.hostmask);
2aef5f4b 3707 break;
d76ed9a9 3708 default:
3709 if (change->args[arg].mode & MODE_CHANOP)
a32da4c7 3710 mod_chanmode_append(&chbuf, 'o', change->args[arg].u.member->user->numeric);
55342ce8 3711 if (change->args[arg].mode & MODE_HALFOP)
a32da4c7 3712 mod_chanmode_append(&chbuf, 'h', change->args[arg].u.member->user->numeric);
d76ed9a9 3713 if (change->args[arg].mode & MODE_VOICE)
a32da4c7 3714 mod_chanmode_append(&chbuf, 'v', change->args[arg].u.member->user->numeric);
d76ed9a9 3715 break;
3716 }
3717 }
3718
3719 /* Flush the buffer and apply changes locally */
3720 if (chbuf.modes_used > 0) {
3721 memcpy(chbuf.modes + chbuf.modes_used, chbuf.args, chbuf.args_used);
3722 chbuf.modes[chbuf.modes_used + chbuf.args_used] = '\0';
3723 irc_mode((chbuf.is_chanop ? chbuf.actor : NULL), chbuf.channel, chbuf.modes);
3724 }
3725 mod_chanmode_apply(who, channel, change);
3726}
3727
3728char *
3729mod_chanmode_format(struct mod_chanmode *change, char *outbuff)
3730{
3731 unsigned int used = 0;
3732 assert(change->argc <= change->alloc_argc);
3733 if (change->modes_clear) {
3734 outbuff[used++] = '-';
3735#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_clear & MODE_##BIT) outbuff[used++] = CHAR
3736 DO_MODE_CHAR(PRIVATE, 'p');
3737 DO_MODE_CHAR(SECRET, 's');
3738 DO_MODE_CHAR(MODERATED, 'm');
3739 DO_MODE_CHAR(TOPICLIMIT, 't');
3740 DO_MODE_CHAR(INVITEONLY, 'i');
3741 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3742 DO_MODE_CHAR(LIMIT, 'l');
3743 DO_MODE_CHAR(KEY, 'k');
2f61d1d7 3744 DO_MODE_CHAR(UPASS, 'U');
3745 DO_MODE_CHAR(APASS, 'A');
d76ed9a9 3746 DO_MODE_CHAR(DELAYJOINS, 'D');
3747 DO_MODE_CHAR(REGONLY, 'r');
3748 DO_MODE_CHAR(NOCOLORS, 'c');
3749 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3750 DO_MODE_CHAR(STRIPCOLOR, 'S');
3751 DO_MODE_CHAR(MODUNREG, 'M');
3752 DO_MODE_CHAR(NONOTICE, 'N');
3753 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3754 DO_MODE_CHAR(NOAMSG, 'T');
3755 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3756 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3757 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3758 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3759 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3760#undef DO_MODE_CHAR
3761 }
3762 if (change->modes_set) {
3763 outbuff[used++] = '+';
3764#define DO_MODE_CHAR(BIT, CHAR) if (change->modes_set & MODE_##BIT) outbuff[used++] = CHAR
3765 DO_MODE_CHAR(PRIVATE, 'p');
3766 DO_MODE_CHAR(SECRET, 's');
3767 DO_MODE_CHAR(MODERATED, 'm');
3768 DO_MODE_CHAR(TOPICLIMIT, 't');
3769 DO_MODE_CHAR(INVITEONLY, 'i');
3770 DO_MODE_CHAR(NOPRIVMSGS, 'n');
3771 DO_MODE_CHAR(DELAYJOINS, 'D');
3772 DO_MODE_CHAR(REGONLY, 'r');
3773 DO_MODE_CHAR(NOCOLORS, 'c');
3774 DO_MODE_CHAR(NOCTCPS, 'C');
d0cb2fb6 3775 DO_MODE_CHAR(STRIPCOLOR, 'S');
3776 DO_MODE_CHAR(MODUNREG, 'M');
3777 DO_MODE_CHAR(NONOTICE, 'N');
3778 DO_MODE_CHAR(NOQUITMSGS, 'Q');
3779 DO_MODE_CHAR(NOAMSG, 'T');
3780 DO_MODE_CHAR(OPERSONLY, 'O');
238102e1 3781 DO_MODE_CHAR(ADMINSONLY, 'a');
ec1a68c8 3782 DO_MODE_CHAR(REGISTERED, 'z');
c8ca69a0 3783 DO_MODE_CHAR(SSLONLY, 'Z');
88c7cb10 3784 DO_MODE_CHAR(HIDEMODE, 'L');
d76ed9a9 3785#undef DO_MODE_CHAR
2f61d1d7 3786 switch (change->modes_set & (MODE_KEY|MODE_LIMIT|MODE_APASS|MODE_UPASS)) {
3787 /* Doing this implementation has been a pain in the arse, I hope I didn't forget a possible combination */
3788 case MODE_KEY|MODE_LIMIT|MODE_APASS|MODE_UPASS:
3789 used += sprintf(outbuff+used, "lkAU %d %s %s %s", change->new_limit, change->new_key,change->new_apass, change->new_upass);
3790 break;
3791
3792 case MODE_KEY|MODE_LIMIT|MODE_APASS:
3793 used += sprintf(outbuff+used, "lkA %d %s %s", change->new_limit, change->new_key, change->new_apass);
3794 break;
3795 case MODE_KEY|MODE_LIMIT|MODE_UPASS:
3796 used += sprintf(outbuff+used, "lkU %d %s %s", change->new_limit, change->new_key, change->new_upass);
3797 break;
3798 case MODE_KEY|MODE_APASS|MODE_UPASS:
3799 used += sprintf(outbuff+used, "kAU %s %s %s", change->new_key, change->new_apass, change->new_upass);
3800 break;
3801
3802 case MODE_KEY|MODE_APASS:
3803 used += sprintf(outbuff+used, "kA %s %s", change->new_key, change->new_apass);
3804 break;
3805 case MODE_KEY|MODE_UPASS:
3806 used += sprintf(outbuff+used, "kU %s %s", change->new_key, change->new_upass);
3807 break;
d76ed9a9 3808 case MODE_KEY|MODE_LIMIT:
3809 used += sprintf(outbuff+used, "lk %d %s", change->new_limit, change->new_key);
3810 break;
2f61d1d7 3811
3812 case MODE_LIMIT|MODE_UPASS:
3813 used += sprintf(outbuff+used, "lU %d %s", change->new_limit, change->new_upass);
3814 break;
3815 case MODE_LIMIT|MODE_APASS:
3816 used += sprintf(outbuff+used, "lA %d %s", change->new_limit, change->new_apass);
3817 break;
3818 case MODE_APASS|MODE_UPASS:
3819 used += sprintf(outbuff+used, "AU %s %s", change->new_apass, change->new_upass);
3820
3821 case MODE_LIMIT|MODE_APASS|MODE_UPASS:
3822 used += sprintf(outbuff+used, "lAU %d %s %s", change->new_limit, change->new_apass, change->new_upass);
3823 break;
3824
3825 case MODE_APASS:
3826 used += sprintf(outbuff+used, "A %s", change->new_apass);
3827 break;
3828 case MODE_UPASS:
3829 used += sprintf(outbuff+used, "U %s", change->new_upass);
3830 break;
d76ed9a9 3831 case MODE_KEY:
3832 used += sprintf(outbuff+used, "k %s", change->new_key);
3833 break;
3834 case MODE_LIMIT:
3835 used += sprintf(outbuff+used, "l %d", change->new_limit);
3836 break;
3837 }
3838 }
3839 outbuff[used] = 0;
3840 return outbuff;
3841}
3842
3843static int
3844clear_chanmode(struct chanNode *channel, const char *modes)
3845{
1136f709 3846 unsigned int cleared;
d76ed9a9 3847
1136f709 3848 for (cleared = 0; *modes; modes++) {
d76ed9a9 3849 switch (*modes) {
1136f709 3850 case 'o': cleared |= MODE_CHANOP; break;
3851 case 'h': cleared |= MODE_HALFOP; break;
3852 case 'v': cleared |= MODE_VOICE; break;
3853 case 'p': cleared |= MODE_PRIVATE; break;
3854 case 's': cleared |= MODE_SECRET; break;
3855 case 'm': cleared |= MODE_MODERATED; break;
3856 case 't': cleared |= MODE_TOPICLIMIT; break;
3857 case 'i': cleared |= MODE_INVITEONLY; break;
3858 case 'n': cleared |= MODE_NOPRIVMSGS; break;
d76ed9a9 3859 case 'k':
1136f709 3860 cleared |= MODE_KEY;
d76ed9a9 3861 channel->key[0] = '\0';
3862 break;
2f61d1d7 3863 case 'A':
1136f709 3864 cleared |= MODE_APASS;
2f61d1d7 3865 channel->apass[0] = '\0';
3866 break;
3867 case 'U':
1136f709 3868 cleared |= MODE_UPASS;
2f61d1d7 3869 channel->upass[0] = '\0';
3870 break;
d76ed9a9 3871 case 'l':
1136f709 3872 cleared |= MODE_LIMIT;
d76ed9a9 3873 channel->limit = 0;
3874 break;
1136f709 3875 case 'b': cleared |= MODE_BAN; break;
3876 case 'e': cleared |= MODE_EXEMPT; break;
3877 case 'D': cleared |= MODE_DELAYJOINS; break;
3878 case 'r': cleared |= MODE_REGONLY; break;
3879 case 'c': cleared |= MODE_NOCOLORS; break;
3880 case 'C': cleared |= MODE_NOCTCPS; break;
3881 case 'S': cleared |= MODE_STRIPCOLOR; break;
3882 case 'M': cleared |= MODE_MODUNREG; break;
3883 case 'N': cleared |= MODE_NONOTICE; break;
3884 case 'Q': cleared |= MODE_NOQUITMSGS; break;
3885 case 'T': cleared |= MODE_NOAMSG; break;
3886 case 'O': cleared |= MODE_OPERSONLY; break;
3887 case 'a': cleared |= MODE_ADMINSONLY; break;
3888 case 'z': cleared |= MODE_REGISTERED; break;
3889 case 'Z': cleared |= MODE_SSLONLY; break;
3890 case 'L': cleared |= MODE_HIDEMODE; break;
d76ed9a9 3891 }
3892 }
3893
1136f709 3894 if (!cleared)
d76ed9a9 3895 return 1;
3896
3897 /* Remove simple modes. */
1136f709 3898 channel->modes &= ~cleared;
d76ed9a9 3899
3900 /* If removing bans, kill 'em all. */
1136f709 3901 if ((cleared & MODE_BAN) && channel->banlist.used) {
d76ed9a9 3902 unsigned int i;
3903 for (i=0; i<channel->banlist.used; i++)
3904 free(channel->banlist.list[i]);
3905 channel->banlist.used = 0;
3906 }
3907
2aef5f4b 3908 /* If removing exempts, kill 'em all. */
1136f709 3909 if ((cleared & MODE_EXEMPT) && channel->exemptlist.used) {
2aef5f4b 3910 unsigned int i;
3911 for (i=0; i<channel->exemptlist.used; i++)
3912 free(channel->exemptlist.list[i]);
3913 channel->exemptlist.used = 0;
3914 }
3915
1136f709 3916 /* Removed member modes. */
3917 if ((cleared & (MODE_CHANOP | MODE_HALFOP | MODE_VOICE)) && channel->members.used) {
3918 int mask = ~(cleared & (MODE_CHANOP | MODE_HALFOP | MODE_VOICE));
d76ed9a9 3919 unsigned int i;
3920
3921 for (i = 0; i < channel->members.used; i++)
3922 channel->members.list[i]->modes &= mask;
3923 }
3924
3925 return 1;
3926}
3927
3928void
3929reg_privmsg_func(struct userNode *user, privmsg_func_t handler)
3930{
3931 unsigned int numeric = user->num_local;
3932 if (numeric >= num_privmsg_funcs) {
1136f709 3933 int newnum = numeric + 8, ii;
d76ed9a9 3934 privmsg_funcs = realloc(privmsg_funcs, newnum*sizeof(privmsg_func_t));
1136f709 3935 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3936 privmsg_funcs[ii] = NULL;
d76ed9a9 3937 num_privmsg_funcs = newnum;
3938 }
3939 if (privmsg_funcs[numeric])
3940 log_module(MAIN_LOG, LOG_WARNING, "re-registering new privmsg handler for numeric %d", numeric);
3941 privmsg_funcs[numeric] = handler;
3942}
3943
3944void
1136f709 3945unreg_privmsg_func(struct userNode *user)
d76ed9a9 3946{
1136f709 3947 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3948 return; /* this really only works with users */
d76ed9a9 3949
1136f709 3950 privmsg_funcs[user->num_local] = NULL;
d76ed9a9 3951}
3952
3953
3954void
3955reg_notice_func(struct userNode *user, privmsg_func_t handler)
3956{
3957 unsigned int numeric = user->num_local;
3958 if (numeric >= num_notice_funcs) {
1136f709 3959 int newnum = numeric + 8, ii;
d76ed9a9 3960 notice_funcs = realloc(notice_funcs, newnum*sizeof(privmsg_func_t));
1136f709 3961 for (ii = num_privmsg_funcs; ii < newnum; ++ii)
3962 privmsg_funcs[ii] = NULL;
d76ed9a9 3963 num_notice_funcs = newnum;
3964 }
3965 if (notice_funcs[numeric])
3966 log_module(MAIN_LOG, LOG_WARNING, "re-registering new notice handler for numeric %d", numeric);
3967 notice_funcs[numeric] = handler;
3968}
3969
3970void
1136f709 3971unreg_notice_func(struct userNode *user)
d76ed9a9 3972{
1136f709 3973 if (!IsLocal(user) || user->num_local >= num_privmsg_funcs)
3974 return; /* this really only works with users */
d76ed9a9 3975
1136f709 3976 notice_funcs[user->num_local] = NULL;
d76ed9a9 3977}
3978
3979static void
3980send_burst(void)
3981{
3982 unsigned int i, hop, max_hop=1;
3983 dict_iterator_t it;
3984
3985 /* burst (juped) servers, closest first (except self, which is sent already) */
3986 for (i=0; i<ArrayLength(servers_num); i++)
3987 if (servers_num[i] && servers_num[i]->hops > max_hop)
3988 max_hop = servers_num[i]->hops;
3989 for (hop=1; hop<=max_hop; hop++) {
3990 for (i=0;i<ArrayLength(servers_num);i++) {
3991 if (servers_num[i]
3992 && (servers_num[i]->hops == hop)
3993 && (servers_num[i] != self->uplink))
3994 irc_server(servers_num[i]);
3995 }
3996 }
3997
3998 /* burst local nicks */
3999 for (i=0; i<=self->num_mask; i++)
4000 if (self->users[i])
4001 irc_user(self->users[i]);
4002
4003 /* build dict of unbursted channel names (just copy existing channels) */
4004 unbursted_channels = dict_new();
4005 for (it = dict_first(channels); it; it = iter_next(it))
4006 dict_insert(unbursted_channels, iter_key(it), iter_data(it));
4007}
2f61d1d7 4008
4009/*
4010 * Oplevel parsing
4011 */
4012static int
4013parse_oplevel(char *str)
4014{
4015 int oplevel = 0;
4016 while (isdigit(*str))
4017 oplevel = oplevel * 10 + *str++ - '0';
4018 return oplevel;
4019}
4020
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