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Commit | Line | Data |
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212380e3 | 1 | /* |
8ac75529 | 2 | * charybdis: an advanced ircd. |
212380e3 AC |
3 | * parse.c: The message parser. |
4 | * | |
5 | * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center | |
6 | * Copyright (C) 1996-2002 Hybrid Development Team | |
7 | * Copyright (C) 2002-2005 ircd-ratbox development team | |
4d03595d | 8 | * Copyright (C) 2007-2016 William Pitcock |
212380e3 AC |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
23 | * USA | |
212380e3 AC |
24 | */ |
25 | ||
26 | #include "stdinc.h" | |
27 | #include "parse.h" | |
28 | #include "client.h" | |
29 | #include "channel.h" | |
212380e3 | 30 | #include "hash.h" |
4562c604 | 31 | #include "match.h" |
212380e3 AC |
32 | #include "ircd.h" |
33 | #include "numeric.h" | |
4016731b | 34 | #include "logger.h" |
212380e3 AC |
35 | #include "s_stats.h" |
36 | #include "send.h" | |
37 | #include "msg.h" | |
4d03595d | 38 | #include "msgbuf.h" |
212380e3 | 39 | #include "s_conf.h" |
212380e3 AC |
40 | #include "s_serv.h" |
41 | #include "packet.h" | |
77d3d2db | 42 | #include "s_assert.h" |
212380e3 | 43 | |
4177311e EM |
44 | rb_dictionary *cmd_dict = NULL; |
45 | rb_dictionary *alias_dict = NULL; | |
8ac75529 | 46 | |
29c92cf9 | 47 | static void cancel_clients(struct Client *, struct Client *); |
1579e155 | 48 | static void remove_unknown(struct Client *, const char *, char *); |
212380e3 | 49 | |
4d03595d | 50 | static void do_numeric(int, struct Client *, struct Client *, int, const char **); |
212380e3 | 51 | |
4a84a763 | 52 | static int handle_command(struct Message *, struct MsgBuf *, struct Client *, struct Client *); |
212380e3 | 53 | |
212380e3 AC |
54 | static char buffer[1024]; |
55 | ||
212380e3 AC |
56 | /* turn a string into a parc/parv pair */ |
57 | ||
e4603e3d AC |
58 | char *reconstruct_parv(int parc, const char *parv[]) |
59 | { | |
60 | static char tmpbuf[BUFSIZE]; int i; | |
61 | ||
62 | rb_strlcpy(tmpbuf, parv[0], BUFSIZE); | |
63 | for (i = 1; i < parc; i++) | |
64 | { | |
65 | rb_strlcat(tmpbuf, " ", BUFSIZE); | |
66 | rb_strlcat(tmpbuf, parv[i], BUFSIZE); | |
67 | } | |
68 | return tmpbuf; | |
69 | } | |
212380e3 | 70 | |
212380e3 AC |
71 | /* parse() |
72 | * | |
819dd2d2 | 73 | * given a raw buffer, parses it and generates parv and parc |
212380e3 AC |
74 | */ |
75 | void | |
76 | parse(struct Client *client_p, char *pbuffer, char *bufend) | |
77 | { | |
78 | struct Client *from = client_p; | |
212380e3 | 79 | char *end; |
e23126c8 | 80 | int res; |
4d03595d | 81 | int numeric = 0; |
212380e3 | 82 | struct Message *mptr; |
4d03595d | 83 | struct MsgBuf msgbuf; |
212380e3 AC |
84 | |
85 | s_assert(MyConnect(client_p)); | |
8c23bb2e | 86 | s_assert(client_p->localClient->F != NULL); |
212380e3 AC |
87 | if(IsAnyDead(client_p)) |
88 | return; | |
89 | ||
4d03595d | 90 | end = bufend - 1; |
212380e3 | 91 | |
4d03595d AC |
92 | /* XXX this should be done before parse() is called */ |
93 | if(*end == '\n') | |
94 | *end-- = '\0'; | |
95 | if(*end == '\r') | |
96 | *end = '\0'; | |
212380e3 | 97 | |
4d03595d AC |
98 | res = msgbuf_parse(&msgbuf, pbuffer); |
99 | if (res) | |
212380e3 | 100 | { |
4d03595d AC |
101 | ServerStats.is_empt++; |
102 | return; | |
103 | } | |
212380e3 | 104 | |
5a5f173d | 105 | if (msgbuf.origin != NULL && IsServer(client_p)) |
4d03595d AC |
106 | { |
107 | from = find_client(msgbuf.origin); | |
212380e3 | 108 | |
4d03595d AC |
109 | /* didnt find any matching client, issue a kill */ |
110 | if(from == NULL) | |
212380e3 | 111 | { |
4d03595d | 112 | ServerStats.is_unpf++; |
1579e155 | 113 | remove_unknown(client_p, msgbuf.origin, pbuffer); |
4d03595d | 114 | return; |
212380e3 AC |
115 | } |
116 | ||
4d03595d AC |
117 | /* fake direction, hmm. */ |
118 | if(from->from != client_p) | |
212380e3 | 119 | { |
4d03595d AC |
120 | ServerStats.is_wrdi++; |
121 | cancel_clients(client_p, from); | |
122 | return; | |
212380e3 | 123 | } |
212380e3 AC |
124 | } |
125 | ||
4d03595d | 126 | if(IsDigit(*msgbuf.cmd) && IsDigit(*(msgbuf.cmd + 1)) && IsDigit(*(msgbuf.cmd + 2))) |
212380e3 AC |
127 | { |
128 | mptr = NULL; | |
4d03595d | 129 | numeric = atoi(msgbuf.cmd); |
47adde3d | 130 | ServerStats.is_num++; |
212380e3 AC |
131 | } |
132 | else | |
133 | { | |
a4bf26dd | 134 | mptr = rb_dictionary_retrieve(cmd_dict, msgbuf.cmd); |
212380e3 AC |
135 | |
136 | /* no command or its encap only, error */ | |
137 | if(!mptr || !mptr->cmd) | |
138 | { | |
4d03595d AC |
139 | if(IsPerson(from)) |
140 | { | |
141 | sendto_one(from, form_str(ERR_UNKNOWNCOMMAND), | |
1579e155 | 142 | me.name, from->name, msgbuf.cmd); |
4d03595d | 143 | } |
47adde3d | 144 | ServerStats.is_unco++; |
212380e3 AC |
145 | return; |
146 | } | |
212380e3 AC |
147 | } |
148 | ||
212380e3 AC |
149 | if(mptr == NULL) |
150 | { | |
4d03595d | 151 | do_numeric(numeric, client_p, from, msgbuf.n_para, msgbuf.para); |
212380e3 AC |
152 | return; |
153 | } | |
154 | ||
4a84a763 | 155 | if(handle_command(mptr, &msgbuf, client_p, from) < -1) |
212380e3 AC |
156 | { |
157 | char *p; | |
158 | for (p = pbuffer; p <= end; p += 8) | |
159 | { | |
160 | /* HACK HACK */ | |
161 | /* Its expected this nasty code can be removed | |
162 | * or rewritten later if still needed. | |
163 | */ | |
44f442e3 | 164 | if((p + 8) > end) |
212380e3 AC |
165 | { |
166 | for (; p <= end; p++) | |
167 | { | |
168 | ilog(L_MAIN, "%02x |%c", p[0], p[0]); | |
169 | } | |
170 | } | |
171 | else | |
172 | ilog(L_MAIN, | |
173 | "%02x %02x %02x %02x %02x %02x %02x %02x |%c%c%c%c%c%c%c%c", | |
174 | p[0], p[1], p[2], p[3], p[4], p[5], | |
175 | p[6], p[7], p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]); | |
176 | } | |
177 | } | |
178 | ||
179 | } | |
180 | ||
181 | /* | |
182 | * handle_command | |
183 | * | |
184 | * inputs - pointer to message block | |
4a84a763 | 185 | * - pointer to message buffer |
212380e3 AC |
186 | * - pointer to client |
187 | * - pointer to client message is from | |
212380e3 AC |
188 | * output - -1 if error from server |
189 | * side effects - | |
190 | */ | |
191 | static int | |
4a84a763 | 192 | handle_command(struct Message *mptr, struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *from) |
212380e3 AC |
193 | { |
194 | struct MessageEntry ehandler; | |
195 | MessageHandler handler = 0; | |
196 | char squitreason[80]; | |
197 | ||
198 | if(IsAnyDead(client_p)) | |
199 | return -1; | |
200 | ||
201 | if(IsServer(client_p)) | |
202 | mptr->rcount++; | |
203 | ||
204 | mptr->count++; | |
205 | ||
212380e3 AC |
206 | ehandler = mptr->handlers[from->handler]; |
207 | handler = ehandler.handler; | |
208 | ||
209 | /* check right amount of params is passed... --is */ | |
4a84a763 AC |
210 | if(msgbuf_p->n_para < ehandler.min_para || |
211 | (ehandler.min_para && EmptyString(msgbuf_p->para[ehandler.min_para - 1]))) | |
212380e3 AC |
212 | { |
213 | if(!IsServer(client_p)) | |
214 | { | |
215 | sendto_one(client_p, form_str(ERR_NEEDMOREPARAMS), | |
55abcbb2 KB |
216 | me.name, |
217 | EmptyString(client_p->name) ? "*" : client_p->name, | |
212380e3 AC |
218 | mptr->cmd); |
219 | if(MyClient(client_p)) | |
220 | return (1); | |
221 | else | |
222 | return (-1); | |
223 | } | |
224 | ||
225 | sendto_realops_snomask(SNO_GENERAL, L_ALL, | |
226 | "Dropping server %s due to (invalid) command '%s'" | |
66769bc1 | 227 | " with only %zu arguments (expecting %zu).", |
4a84a763 | 228 | client_p->name, mptr->cmd, msgbuf_p->n_para, ehandler.min_para); |
212380e3 | 229 | ilog(L_SERVER, |
66769bc1 | 230 | "Insufficient parameters (%zu < %zu) for command '%s' from %s.", |
4a84a763 | 231 | msgbuf_p->n_para, ehandler.min_para, mptr->cmd, client_p->name); |
5203cba5 | 232 | snprintf(squitreason, sizeof squitreason, |
66769bc1 | 233 | "Insufficient parameters (%zu < %zu) for command '%s'", |
4a84a763 | 234 | msgbuf_p->n_para, ehandler.min_para, mptr->cmd); |
212380e3 AC |
235 | exit_client(client_p, client_p, client_p, squitreason); |
236 | return (-1); | |
237 | } | |
238 | ||
4a84a763 | 239 | (*handler) (msgbuf_p, client_p, from, msgbuf_p->n_para, msgbuf_p->para); |
212380e3 AC |
240 | return (1); |
241 | } | |
242 | ||
243 | void | |
4a84a763 | 244 | handle_encap(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, |
212380e3 AC |
245 | const char *command, int parc, const char *parv[]) |
246 | { | |
247 | struct Message *mptr; | |
248 | struct MessageEntry ehandler; | |
249 | MessageHandler handler = 0; | |
250 | ||
a4bf26dd | 251 | mptr = rb_dictionary_retrieve(cmd_dict, command); |
212380e3 AC |
252 | |
253 | if(mptr == NULL || mptr->cmd == NULL) | |
254 | return; | |
255 | ||
256 | ehandler = mptr->handlers[ENCAP_HANDLER]; | |
257 | handler = ehandler.handler; | |
258 | ||
66769bc1 | 259 | if((size_t)parc < ehandler.min_para || |
212380e3 AC |
260 | (ehandler.min_para && EmptyString(parv[ehandler.min_para - 1]))) |
261 | return; | |
262 | ||
4a84a763 | 263 | (*handler) (msgbuf_p, client_p, source_p, parc, parv); |
212380e3 AC |
264 | } |
265 | ||
266 | /* | |
267 | * clear_hash_parse() | |
268 | * | |
269 | * inputs - | |
270 | * output - NONE | |
271 | * side effects - MUST MUST be called at startup ONCE before | |
272 | * any other keyword hash routine is used. | |
212380e3 AC |
273 | */ |
274 | void | |
275 | clear_hash_parse() | |
276 | { | |
f956cb0f | 277 | cmd_dict = rb_dictionary_create("command", rb_strcasecmp); |
212380e3 AC |
278 | } |
279 | ||
280 | /* mod_add_cmd | |
281 | * | |
282 | * inputs - command name | |
283 | * - pointer to struct Message | |
284 | * output - none | |
285 | * side effects - load this one command name | |
286 | * msg->count msg->bytes is modified in place, in | |
287 | * modules address space. Might not want to do that... | |
288 | */ | |
289 | void | |
290 | mod_add_cmd(struct Message *msg) | |
291 | { | |
212380e3 AC |
292 | s_assert(msg != NULL); |
293 | if(msg == NULL) | |
294 | return; | |
295 | ||
5c317f13 | 296 | if (rb_dictionary_find(cmd_dict, msg->cmd) != NULL) { |
84a3275b | 297 | ilog(L_MAIN, "Add command: %s already exists", msg->cmd); |
5c317f13 | 298 | s_assert(0); |
8ac75529 | 299 | return; |
5c317f13 | 300 | } |
212380e3 AC |
301 | |
302 | msg->count = 0; | |
303 | msg->rcount = 0; | |
304 | msg->bytes = 0; | |
305 | ||
a4bf26dd | 306 | rb_dictionary_add(cmd_dict, msg->cmd, msg); |
212380e3 AC |
307 | } |
308 | ||
309 | /* mod_del_cmd | |
310 | * | |
311 | * inputs - command name | |
312 | * output - none | |
313 | * side effects - unload this one command name | |
314 | */ | |
315 | void | |
316 | mod_del_cmd(struct Message *msg) | |
317 | { | |
212380e3 AC |
318 | s_assert(msg != NULL); |
319 | if(msg == NULL) | |
320 | return; | |
321 | ||
84a3275b SA |
322 | if (rb_dictionary_delete(cmd_dict, msg->cmd) == NULL) { |
323 | ilog(L_MAIN, "Delete command: %s not found", msg->cmd); | |
5c317f13 | 324 | s_assert(0); |
84a3275b | 325 | } |
212380e3 AC |
326 | } |
327 | ||
212380e3 AC |
328 | /* cancel_clients() |
329 | * | |
330 | * inputs - client who sent us the message, client with fake | |
29c92cf9 | 331 | * direction |
212380e3 AC |
332 | * outputs - a given warning about the fake direction |
333 | * side effects - | |
334 | */ | |
335 | static void | |
29c92cf9 | 336 | cancel_clients(struct Client *client_p, struct Client *source_p) |
212380e3 AC |
337 | { |
338 | /* ok, fake prefix happens naturally during a burst on a nick | |
339 | * collision with TS5, we cant kill them because one client has to | |
340 | * survive, so we just send an error. | |
341 | */ | |
342 | if(IsServer(source_p) || IsMe(source_p)) | |
343 | { | |
344 | sendto_realops_snomask(SNO_DEBUG, L_ALL, | |
345 | "Message for %s[%s] from %s", | |
346 | source_p->name, source_p->from->name, | |
b3ebc7ab | 347 | client_p->name); |
212380e3 AC |
348 | } |
349 | else | |
350 | { | |
351 | sendto_realops_snomask(SNO_DEBUG, L_ALL, | |
352 | "Message for %s[%s@%s!%s] from %s (TS, ignored)", | |
353 | source_p->name, | |
354 | source_p->username, | |
355 | source_p->host, | |
356 | source_p->from->name, | |
b3ebc7ab | 357 | client_p->name); |
212380e3 AC |
358 | } |
359 | } | |
360 | ||
361 | /* remove_unknown() | |
362 | * | |
363 | * inputs - client who gave us message, supposed sender, buffer | |
55abcbb2 | 364 | * output - |
212380e3 AC |
365 | * side effects - kills issued for clients, squits for servers |
366 | */ | |
367 | static void | |
1579e155 | 368 | remove_unknown(struct Client *client_p, const char *lsender, char *lbuffer) |
212380e3 AC |
369 | { |
370 | int slen = strlen(lsender); | |
d45f5ea2 JT |
371 | char sid[4]; |
372 | struct Client *server; | |
212380e3 | 373 | |
ba0711fd | 374 | /* meepfoo is a nickname (ignore) |
212380e3 AC |
375 | * #XXXXXXXX is a UID (KILL) |
376 | * #XX is a SID (SQUIT) | |
377 | * meep.foo is a server (SQUIT) | |
378 | */ | |
55abcbb2 | 379 | if((IsDigit(lsender[0]) && slen == 3) || |
212380e3 AC |
380 | (strchr(lsender, '.') != NULL)) |
381 | { | |
382 | sendto_realops_snomask(SNO_DEBUG, L_ALL, | |
383 | "Unknown prefix (%s) from %s, Squitting %s", | |
b3ebc7ab | 384 | lbuffer, client_p->name, lsender); |
212380e3 AC |
385 | |
386 | sendto_one(client_p, | |
387 | ":%s SQUIT %s :(Unknown prefix (%s) from %s)", | |
55abcbb2 | 388 | get_id(&me, client_p), lsender, |
212380e3 AC |
389 | lbuffer, client_p->name); |
390 | } | |
d45f5ea2 JT |
391 | else if(!IsDigit(lsender[0])) |
392 | ; | |
393 | else if(slen != 9) | |
394 | sendto_realops_snomask(SNO_DEBUG, L_ALL, | |
395 | "Invalid prefix (%s) from %s", | |
396 | lbuffer, client_p->name); | |
397 | else | |
398 | { | |
399 | memcpy(sid, lsender, 3); | |
400 | sid[3] = '\0'; | |
401 | server = find_server(NULL, sid); | |
402 | if (server != NULL && server->from == client_p) | |
55abcbb2 | 403 | sendto_one(client_p, ":%s KILL %s :%s (Unknown Client)", |
d45f5ea2 JT |
404 | get_id(&me, client_p), lsender, me.name); |
405 | } | |
212380e3 AC |
406 | } |
407 | ||
408 | ||
409 | ||
410 | /* | |
411 | * | |
412 | * parc number of arguments ('sender' counted as one!) | |
212380e3 AC |
413 | * parv[1]..parv[parc-1] |
414 | * pointers to additional parameters, this is a NULL | |
415 | * terminated list (parv[parc] == NULL). | |
416 | * | |
417 | * *WARNING* | |
418 | * Numerics are mostly error reports. If there is something | |
419 | * wrong with the message, just *DROP* it! Don't even think of | |
420 | * sending back a neat error message -- big danger of creating | |
421 | * a ping pong error message... | |
422 | */ | |
423 | static void | |
4d03595d | 424 | do_numeric(int numeric, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
425 | { |
426 | struct Client *target_p; | |
427 | struct Channel *chptr; | |
428 | ||
429 | if(parc < 2 || !IsServer(source_p)) | |
430 | return; | |
431 | ||
432 | /* Remap low number numerics. */ | |
4d03595d AC |
433 | if(numeric < 100) |
434 | numeric += 100; | |
212380e3 AC |
435 | |
436 | /* | |
437 | * Prepare the parameter portion of the message into 'buffer'. | |
438 | * (Because the buffer is twice as large as the message buffer | |
439 | * for the socket, no overflow can occur here... ...on current | |
440 | * assumptions--bets are off, if these are changed --msa) | |
441 | * Note: if buffer is non-empty, it will begin with SPACE. | |
442 | */ | |
443 | if(parc > 1) | |
444 | { | |
445 | char *t = buffer; /* Current position within the buffer */ | |
446 | int i; | |
447 | int tl; /* current length of presently being built string in t */ | |
448 | for (i = 2; i < (parc - 1); i++) | |
449 | { | |
5203cba5 | 450 | tl = sprintf(t, " %s", parv[i]); |
212380e3 AC |
451 | t += tl; |
452 | } | |
5203cba5 | 453 | sprintf(t, " :%s", parv[parc - 1]); |
212380e3 AC |
454 | } |
455 | ||
456 | if((target_p = find_client(parv[1])) != NULL) | |
457 | { | |
458 | if(IsMe(target_p)) | |
459 | { | |
460 | /* | |
461 | * We shouldn't get numerics sent to us, | |
462 | * any numerics we do get indicate a bug somewhere.. | |
463 | */ | |
464 | /* ugh. this is here because of nick collisions. when two servers | |
465 | * relink, they burst each other their nicks, then perform collides. | |
466 | * if there is a nick collision, BOTH servers will kill their own | |
467 | * nicks, and BOTH will kill the other servers nick, which wont exist, | |
468 | * because it will have been already killed by the local server. | |
469 | * | |
470 | * unfortunately, as we cant guarantee other servers will do the | |
55abcbb2 | 471 | * "right thing" on a nick collision, we have to keep both kills. |
212380e3 AC |
472 | * ergo we need to ignore ERR_NOSUCHNICK. --fl_ |
473 | */ | |
474 | /* quick comment. This _was_ tried. i.e. assume the other servers | |
475 | * will do the "right thing" and kill a nick that is colliding. | |
476 | * unfortunately, it did not work. --Dianora | |
477 | */ | |
478 | /* note, now we send PING on server connect, we can | |
479 | * also get ERR_NOSUCHSERVER.. | |
480 | */ | |
4d03595d AC |
481 | if(numeric != ERR_NOSUCHNICK && |
482 | numeric != ERR_NOSUCHSERVER) | |
212380e3 | 483 | sendto_realops_snomask(SNO_GENERAL, L_ADMIN, |
4d03595d | 484 | "*** %s(via %s) sent a %03d numeric to me: %s", |
212380e3 AC |
485 | source_p->name, |
486 | client_p->name, numeric, buffer); | |
487 | return; | |
488 | } | |
489 | else if(target_p->from == client_p) | |
490 | { | |
491 | /* This message changed direction (nick collision?) | |
492 | * ignore it. | |
493 | */ | |
494 | return; | |
495 | } | |
496 | ||
497 | /* csircd will send out unknown umode flag for +a (admin), drop it here. */ | |
4d03595d | 498 | if(numeric == ERR_UMODEUNKNOWNFLAG && MyClient(target_p)) |
212380e3 AC |
499 | return; |
500 | ||
501 | /* Fake it for server hiding, if its our client */ | |
4d03595d | 502 | sendto_one(target_p, ":%s %03d %s%s", |
55abcbb2 | 503 | get_id(source_p, target_p), numeric, |
212380e3 AC |
504 | get_id(target_p, target_p), buffer); |
505 | return; | |
506 | } | |
507 | else if((chptr = find_channel(parv[1])) != NULL) | |
06b697a2 | 508 | sendto_channel_flags(client_p, ALL_MEMBERS, source_p, chptr, |
4d03595d | 509 | "%03d %s%s", |
06b697a2 | 510 | numeric, chptr->chname, buffer); |
212380e3 AC |
511 | } |
512 | ||
3c7d6fcc | 513 | void |
4a84a763 | 514 | m_not_oper(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
515 | { |
516 | sendto_one_numeric(source_p, ERR_NOPRIVILEGES, form_str(ERR_NOPRIVILEGES)); | |
212380e3 AC |
517 | } |
518 | ||
3c7d6fcc | 519 | void |
4a84a763 | 520 | m_unregistered(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 | 521 | { |
8cbd70a8 SA |
522 | if(IsAnyServer(client_p)) |
523 | return; | |
524 | ||
212380e3 AC |
525 | /* bit of a hack. |
526 | * I don't =really= want to waste a bit in a flag | |
527 | * number_of_nick_changes is only really valid after the client | |
528 | * is fully registered.. | |
529 | */ | |
530 | if(client_p->localClient->number_of_nick_changes == 0) | |
531 | { | |
532 | sendto_one(client_p, form_str(ERR_NOTREGISTERED), me.name); | |
533 | client_p->localClient->number_of_nick_changes++; | |
534 | } | |
212380e3 AC |
535 | } |
536 | ||
3c7d6fcc | 537 | void |
4a84a763 | 538 | m_registered(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
539 | { |
540 | sendto_one(client_p, form_str(ERR_ALREADYREGISTRED), me.name, source_p->name); | |
212380e3 AC |
541 | } |
542 | ||
3c7d6fcc | 543 | void |
4a84a763 | 544 | m_ignore(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 | 545 | { |
3c7d6fcc | 546 | /* Does nothing */ |
212380e3 | 547 | } |