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212380e3 AC |
1 | /* |
2 | * ircd-ratbox: A slightly useful ircd. | |
3 | * m_who.c: Shows who is on a channel. | |
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 | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License as published by | |
11 | * the Free Software Foundation; either version 2 of the License, or | |
12 | * (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 | |
22 | * USA | |
23 | * | |
f71e18ee | 24 | * $Id: m_who.c 3350 2007-04-02 22:03:08Z jilles $ |
212380e3 AC |
25 | */ |
26 | #include "stdinc.h" | |
212380e3 AC |
27 | #include "common.h" |
28 | #include "client.h" | |
29 | #include "channel.h" | |
30 | #include "hash.h" | |
31 | #include "ircd.h" | |
32 | #include "numeric.h" | |
33 | #include "s_serv.h" | |
34 | #include "send.h" | |
4562c604 | 35 | #include "match.h" |
212380e3 | 36 | #include "s_conf.h" |
4016731b | 37 | #include "logger.h" |
212380e3 AC |
38 | #include "msg.h" |
39 | #include "parse.h" | |
40 | #include "modules.h" | |
41 | #include "packet.h" | |
42 | #include "s_newconf.h" | |
43 | ||
48957a49 JT |
44 | #define FIELD_CHANNEL 0x0001 |
45 | #define FIELD_HOP 0x0002 | |
46 | #define FIELD_FLAGS 0x0004 | |
47 | #define FIELD_HOST 0x0008 | |
48 | #define FIELD_IP 0x0010 | |
49 | #define FIELD_IDLE 0x0020 | |
50 | #define FIELD_NICK 0x0040 | |
51 | #define FIELD_INFO 0x0080 | |
52 | #define FIELD_SERVER 0x0100 | |
53 | #define FIELD_QUERYTYPE 0x0200 /* cookie for client */ | |
54 | #define FIELD_USER 0x0400 | |
55 | #define FIELD_ACCOUNT 0x0800 | |
56 | #define FIELD_OPLEVEL 0x1000 /* meaningless and stupid, but whatever */ | |
57 | ||
58 | struct who_format | |
59 | { | |
60 | int fields; | |
61 | const char *querytype; | |
62 | }; | |
63 | ||
212380e3 AC |
64 | static int m_who(struct Client *, struct Client *, int, const char **); |
65 | ||
66 | struct Message who_msgtab = { | |
67 | "WHO", 0, 0, 0, MFLG_SLOW, | |
68 | {mg_unreg, {m_who, 2}, mg_ignore, mg_ignore, mg_ignore, {m_who, 2}} | |
69 | }; | |
70 | ||
71 | mapi_clist_av1 who_clist[] = { &who_msgtab, NULL }; | |
f71e18ee | 72 | DECLARE_MODULE_AV1(who, NULL, NULL, who_clist, NULL, NULL, "$Revision: 3350 $"); |
212380e3 AC |
73 | |
74 | static void do_who_on_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 JT |
75 | int server_oper, int member, |
76 | struct who_format *fmt); | |
212380e3 | 77 | |
48957a49 | 78 | static void who_global(struct Client *source_p, const char *mask, int server_oper, int operspy, struct who_format *fmt); |
212380e3 AC |
79 | |
80 | static void do_who(struct Client *source_p, | |
02eca3f1 JT |
81 | struct Client *target_p, struct membership *msptr, |
82 | struct who_format *fmt); | |
212380e3 AC |
83 | |
84 | ||
85 | /* | |
86 | ** m_who | |
212380e3 | 87 | ** parv[1] = nickname mask list |
48957a49 | 88 | ** parv[2] = additional selection flag and format options |
212380e3 AC |
89 | */ |
90 | static int | |
91 | m_who(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
92 | { | |
93 | static time_t last_used = 0; | |
94 | struct Client *target_p; | |
95 | struct membership *msptr; | |
96 | char *mask; | |
5b96d9a6 | 97 | rb_dlink_node *lp; |
212380e3 AC |
98 | struct Channel *chptr = NULL; |
99 | int server_oper = parc > 2 ? (*parv[2] == 'o') : 0; /* Show OPERS only */ | |
100 | int member; | |
101 | int operspy = 0; | |
48957a49 JT |
102 | struct who_format fmt; |
103 | const char *s; | |
04d77684 | 104 | char maskcopy[512]; |
48957a49 JT |
105 | |
106 | fmt.fields = 0; | |
107 | fmt.querytype = NULL; | |
108 | if (parc > 2 && (s = strchr(parv[2], '%')) != NULL) | |
109 | { | |
110 | s++; | |
111 | for (; *s != '\0'; s++) | |
112 | { | |
113 | switch (*s) | |
114 | { | |
115 | case 'c': fmt.fields |= FIELD_CHANNEL; break; | |
116 | case 'd': fmt.fields |= FIELD_HOP; break; | |
117 | case 'f': fmt.fields |= FIELD_FLAGS; break; | |
118 | case 'h': fmt.fields |= FIELD_HOST; break; | |
119 | case 'i': fmt.fields |= FIELD_IP; break; | |
120 | case 'l': fmt.fields |= FIELD_IDLE; break; | |
121 | case 'n': fmt.fields |= FIELD_NICK; break; | |
122 | case 'r': fmt.fields |= FIELD_INFO; break; | |
123 | case 's': fmt.fields |= FIELD_SERVER; break; | |
124 | case 't': fmt.fields |= FIELD_QUERYTYPE; break; | |
125 | case 'u': fmt.fields |= FIELD_USER; break; | |
126 | case 'a': fmt.fields |= FIELD_ACCOUNT; break; | |
127 | case 'o': fmt.fields |= FIELD_OPLEVEL; break; | |
128 | case ',': | |
129 | s++; | |
130 | fmt.querytype = s; | |
131 | s += strlen(s); | |
132 | s--; | |
133 | break; | |
134 | } | |
135 | } | |
136 | if (EmptyString(fmt.querytype) || strlen(fmt.querytype) > 3) | |
137 | fmt.querytype = "0"; | |
138 | } | |
212380e3 | 139 | |
62656efd | 140 | rb_strlcpy(maskcopy, parv[1], sizeof maskcopy); |
04d77684 | 141 | mask = maskcopy; |
212380e3 AC |
142 | |
143 | collapse(mask); | |
144 | ||
145 | /* '/who *' */ | |
146 | if((*(mask + 1) == '\0') && (*mask == '*')) | |
147 | { | |
148 | if(source_p->user == NULL) | |
149 | return 0; | |
150 | ||
151 | if((lp = source_p->user->channel.head) != NULL) | |
152 | { | |
153 | msptr = lp->data; | |
48957a49 | 154 | do_who_on_channel(source_p, msptr->chptr, server_oper, YES, &fmt); |
212380e3 AC |
155 | } |
156 | ||
157 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
158 | me.name, source_p->name, "*"); | |
159 | return 0; | |
160 | } | |
161 | ||
162 | if(IsOperSpy(source_p) && *mask == '!') | |
163 | { | |
164 | mask++; | |
165 | operspy = 1; | |
166 | ||
167 | if(EmptyString(mask)) | |
168 | { | |
169 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
170 | me.name, source_p->name, parv[1]); | |
171 | return 0; | |
172 | } | |
173 | } | |
174 | ||
175 | /* '/who #some_channel' */ | |
176 | if(IsChannelName(mask)) | |
177 | { | |
178 | /* List all users on a given channel */ | |
f71e18ee | 179 | chptr = find_channel(parv[1] + operspy); |
212380e3 AC |
180 | if(chptr != NULL) |
181 | { | |
182 | if(operspy) | |
183 | report_operspy(source_p, "WHO", chptr->chname); | |
184 | ||
185 | if(IsMember(source_p, chptr) || operspy) | |
48957a49 | 186 | do_who_on_channel(source_p, chptr, server_oper, YES, &fmt); |
212380e3 | 187 | else if(!SecretChannel(chptr)) |
48957a49 | 188 | do_who_on_channel(source_p, chptr, server_oper, NO, &fmt); |
212380e3 AC |
189 | } |
190 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
f71e18ee | 191 | me.name, source_p->name, parv[1] + operspy); |
212380e3 AC |
192 | return 0; |
193 | } | |
194 | ||
195 | /* '/who nick' */ | |
196 | ||
197 | if(((target_p = find_named_person(mask)) != NULL) && | |
198 | (!server_oper || IsOper(target_p))) | |
199 | { | |
200 | int isinvis = 0; | |
201 | ||
202 | isinvis = IsInvisible(target_p); | |
5b96d9a6 | 203 | RB_DLINK_FOREACH(lp, target_p->user->channel.head) |
212380e3 AC |
204 | { |
205 | msptr = lp->data; | |
206 | chptr = msptr->chptr; | |
207 | ||
208 | member = IsMember(source_p, chptr); | |
209 | ||
210 | if(isinvis && !member) | |
211 | continue; | |
212 | ||
213 | if(member || (!isinvis && PubChannel(chptr))) | |
214 | break; | |
215 | } | |
216 | ||
217 | /* if we stopped midlist, lp->data is the membership for | |
218 | * target_p of chptr | |
219 | */ | |
220 | if(lp != NULL) | |
02eca3f1 | 221 | do_who(source_p, target_p, lp->data, &fmt); |
212380e3 | 222 | else |
02eca3f1 | 223 | do_who(source_p, target_p, NULL, &fmt); |
212380e3 AC |
224 | |
225 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
226 | me.name, source_p->name, mask); | |
227 | return 0; | |
228 | } | |
229 | ||
230 | if(!IsFloodDone(source_p)) | |
231 | flood_endgrace(source_p); | |
232 | ||
233 | /* it has to be a global who at this point, limit it */ | |
234 | if(!IsOper(source_p)) | |
235 | { | |
e3354945 | 236 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time()) |
212380e3 AC |
237 | { |
238 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
239 | me.name, source_p->name, "WHO"); | |
240 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
241 | me.name, source_p->name, "*"); | |
242 | return 0; | |
243 | } | |
244 | else | |
e3354945 | 245 | last_used = rb_current_time(); |
212380e3 AC |
246 | } |
247 | ||
248 | /* Note: operspy_dont_care_user_info does not apply to | |
249 | * who on channels */ | |
250 | if(IsOperSpy(source_p) && ConfigFileEntry.operspy_dont_care_user_info) | |
251 | operspy = 1; | |
252 | ||
253 | /* '/who 0' for a global list. this forces clients to actually | |
254 | * request a full list. I presume its because of too many typos | |
255 | * with "/who" ;) --fl | |
256 | */ | |
257 | if((*(mask + 1) == '\0') && (*mask == '0')) | |
48957a49 | 258 | who_global(source_p, NULL, server_oper, 0, &fmt); |
212380e3 | 259 | else |
48957a49 | 260 | who_global(source_p, mask, server_oper, operspy, &fmt); |
212380e3 AC |
261 | |
262 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
263 | me.name, source_p->name, mask); | |
264 | ||
265 | return 0; | |
266 | } | |
267 | ||
268 | /* who_common_channel | |
269 | * inputs - pointer to client requesting who | |
270 | * - pointer to channel member chain. | |
271 | * - char * mask to match | |
272 | * - int if oper on a server or not | |
273 | * - pointer to int maxmatches | |
48957a49 | 274 | * - format options |
212380e3 AC |
275 | * output - NONE |
276 | * side effects - lists matching invisible clients on specified channel, | |
277 | * marks matched clients. | |
278 | */ | |
279 | static void | |
280 | who_common_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 JT |
281 | const char *mask, int server_oper, int *maxmatches, |
282 | struct who_format *fmt) | |
212380e3 AC |
283 | { |
284 | struct membership *msptr; | |
285 | struct Client *target_p; | |
5b96d9a6 | 286 | rb_dlink_node *ptr; |
212380e3 | 287 | |
5b96d9a6 | 288 | RB_DLINK_FOREACH(ptr, chptr->members.head) |
212380e3 AC |
289 | { |
290 | msptr = ptr->data; | |
291 | target_p = msptr->client_p; | |
292 | ||
293 | if(!IsInvisible(target_p) || IsMarked(target_p)) | |
294 | continue; | |
295 | ||
296 | if(server_oper && !IsOper(target_p)) | |
297 | continue; | |
298 | ||
299 | SetMark(target_p); | |
300 | ||
301 | if(*maxmatches > 0) | |
302 | { | |
303 | if((mask == NULL) || | |
304 | match(mask, target_p->name) || match(mask, target_p->username) || | |
c88cdb00 | 305 | match(mask, target_p->host) || match(mask, target_p->servptr->name) || |
212380e3 AC |
306 | (IsOper(source_p) && match(mask, target_p->orighost)) || |
307 | match(mask, target_p->info)) | |
308 | { | |
02eca3f1 | 309 | do_who(source_p, target_p, NULL, fmt); |
212380e3 AC |
310 | --(*maxmatches); |
311 | } | |
312 | } | |
313 | } | |
314 | } | |
315 | ||
316 | /* | |
317 | * who_global | |
318 | * | |
319 | * inputs - pointer to client requesting who | |
320 | * - char * mask to match | |
321 | * - int if oper on a server or not | |
48957a49 JT |
322 | * - int if operspy or not |
323 | * - format options | |
212380e3 AC |
324 | * output - NONE |
325 | * side effects - do a global scan of all clients looking for match | |
326 | * this is slightly expensive on EFnet ... | |
327 | * marks assumed cleared for all clients initially | |
328 | * and will be left cleared on return | |
329 | */ | |
330 | static void | |
48957a49 | 331 | who_global(struct Client *source_p, const char *mask, int server_oper, int operspy, struct who_format *fmt) |
212380e3 AC |
332 | { |
333 | struct membership *msptr; | |
334 | struct Client *target_p; | |
5b96d9a6 | 335 | rb_dlink_node *lp, *ptr; |
212380e3 AC |
336 | int maxmatches = 500; |
337 | ||
338 | /* first, list all matching INvisible clients on common channels | |
339 | * if this is not an operspy who | |
340 | */ | |
341 | if(!operspy) | |
342 | { | |
5b96d9a6 | 343 | RB_DLINK_FOREACH(lp, source_p->user->channel.head) |
212380e3 AC |
344 | { |
345 | msptr = lp->data; | |
48957a49 | 346 | who_common_channel(source_p, msptr->chptr, mask, server_oper, &maxmatches, fmt); |
212380e3 AC |
347 | } |
348 | } | |
349 | else if (!ConfigFileEntry.operspy_dont_care_user_info) | |
350 | report_operspy(source_p, "WHO", mask); | |
351 | ||
352 | /* second, list all matching visible clients and clear all marks | |
353 | * on invisible clients | |
354 | * if this is an operspy who, list all matching clients, no need | |
355 | * to clear marks | |
356 | */ | |
5b96d9a6 | 357 | RB_DLINK_FOREACH(ptr, global_client_list.head) |
212380e3 AC |
358 | { |
359 | target_p = ptr->data; | |
360 | if(!IsPerson(target_p)) | |
361 | continue; | |
362 | ||
363 | if(IsInvisible(target_p) && !operspy) | |
364 | { | |
365 | ClearMark(target_p); | |
366 | continue; | |
367 | } | |
368 | ||
369 | if(server_oper && !IsOper(target_p)) | |
370 | continue; | |
371 | ||
372 | if(maxmatches > 0) | |
373 | { | |
374 | if(!mask || | |
375 | match(mask, target_p->name) || match(mask, target_p->username) || | |
c88cdb00 | 376 | match(mask, target_p->host) || match(mask, target_p->servptr->name) || |
212380e3 AC |
377 | (IsOper(source_p) && match(mask, target_p->orighost)) || |
378 | match(mask, target_p->info)) | |
379 | { | |
02eca3f1 | 380 | do_who(source_p, target_p, NULL, fmt); |
212380e3 AC |
381 | --maxmatches; |
382 | } | |
383 | } | |
384 | } | |
385 | ||
386 | if (maxmatches <= 0) | |
387 | sendto_one(source_p, | |
388 | form_str(ERR_TOOMANYMATCHES), | |
389 | me.name, source_p->name, "WHO"); | |
390 | } | |
391 | ||
392 | /* | |
393 | * do_who_on_channel | |
394 | * | |
395 | * inputs - pointer to client requesting who | |
396 | * - pointer to channel to do who on | |
397 | * - The "real name" of this channel | |
398 | * - int if source_p is a server oper or not | |
399 | * - int if client is member or not | |
48957a49 | 400 | * - format options |
212380e3 AC |
401 | * output - NONE |
402 | * side effects - do a who on given channel | |
403 | */ | |
404 | static void | |
405 | do_who_on_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 | 406 | int server_oper, int member, struct who_format *fmt) |
212380e3 AC |
407 | { |
408 | struct Client *target_p; | |
409 | struct membership *msptr; | |
5b96d9a6 | 410 | rb_dlink_node *ptr; |
212380e3 | 411 | |
5b96d9a6 | 412 | RB_DLINK_FOREACH(ptr, chptr->members.head) |
212380e3 AC |
413 | { |
414 | msptr = ptr->data; | |
415 | target_p = msptr->client_p; | |
416 | ||
417 | if(server_oper && !IsOper(target_p)) | |
418 | continue; | |
419 | ||
420 | if(member || !IsInvisible(target_p)) | |
02eca3f1 | 421 | do_who(source_p, target_p, msptr, fmt); |
212380e3 AC |
422 | } |
423 | } | |
424 | ||
bac250f6 JT |
425 | /* |
426 | * append_format | |
427 | * | |
428 | * inputs - pointer to buffer | |
429 | * - size of buffer | |
430 | * - pointer to position | |
431 | * - format string | |
432 | * - arguments for format | |
433 | * output - NONE | |
434 | * side effects - position incremented, possibly beyond size of buffer | |
435 | * this allows detecting overflow | |
436 | */ | |
437 | static void | |
438 | append_format(char *buf, size_t bufsize, size_t *pos, const char *fmt, ...) | |
439 | { | |
440 | size_t max, result; | |
441 | va_list ap; | |
442 | ||
443 | max = *pos >= bufsize ? 0 : bufsize - *pos; | |
444 | va_start(ap, fmt); | |
94734aac | 445 | result = rb_vsnprintf(buf + *pos, max, fmt, ap); |
bac250f6 JT |
446 | va_end(ap); |
447 | *pos += result; | |
448 | } | |
449 | ||
212380e3 AC |
450 | /* |
451 | * do_who | |
452 | * | |
453 | * inputs - pointer to client requesting who | |
454 | * - pointer to client to do who on | |
02eca3f1 | 455 | * - channel membership or NULL |
48957a49 | 456 | * - format options |
212380e3 AC |
457 | * output - NONE |
458 | * side effects - do a who on given person | |
459 | */ | |
460 | ||
461 | static void | |
02eca3f1 | 462 | do_who(struct Client *source_p, struct Client *target_p, struct membership *msptr, struct who_format *fmt) |
212380e3 | 463 | { |
ea6dade2 | 464 | char status[16]; |
bac250f6 JT |
465 | char str[510 + 1]; /* linebuf.c will add \r\n */ |
466 | size_t pos; | |
48957a49 | 467 | const char *q; |
212380e3 | 468 | |
7cdb0a09 | 469 | rb_sprintf(status, "%c%s%s", |
c127b45b | 470 | target_p->user->away ? 'G' : 'H', IsOper(target_p) ? "*" : "", msptr ? find_channel_status(msptr, fmt->fields || IsCapable(source_p, CLICAP_MULTI_PREFIX)) : ""); |
212380e3 | 471 | |
48957a49 JT |
472 | if (fmt->fields == 0) |
473 | sendto_one(source_p, form_str(RPL_WHOREPLY), me.name, | |
02eca3f1 | 474 | source_p->name, msptr ? msptr->chptr->chname : "*", |
48957a49 JT |
475 | target_p->username, target_p->host, |
476 | target_p->servptr->name, target_p->name, status, | |
9a7ab95b | 477 | ConfigServerHide.flatten_links && !IsOper(source_p) && !IsExemptShide(source_p) ? 0 : target_p->hopcount, |
48957a49 JT |
478 | target_p->info); |
479 | else | |
480 | { | |
481 | str[0] = '\0'; | |
bac250f6 JT |
482 | pos = 0; |
483 | append_format(str, sizeof str, &pos, ":%s %d %s", | |
484 | me.name, RPL_WHOSPCRPL, source_p->name); | |
48957a49 | 485 | if (fmt->fields & FIELD_QUERYTYPE) |
bac250f6 | 486 | append_format(str, sizeof str, &pos, " %s", fmt->querytype); |
48957a49 | 487 | if (fmt->fields & FIELD_CHANNEL) |
bac250f6 | 488 | append_format(str, sizeof str, &pos, " %s", msptr ? msptr->chptr->chname : "*"); |
48957a49 | 489 | if (fmt->fields & FIELD_USER) |
bac250f6 | 490 | append_format(str, sizeof str, &pos, " %s", target_p->username); |
48957a49 JT |
491 | if (fmt->fields & FIELD_IP) |
492 | { | |
493 | if (show_ip(source_p, target_p) && !EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0")) | |
bac250f6 | 494 | append_format(str, sizeof str, &pos, " %s", target_p->sockhost); |
48957a49 | 495 | else |
bac250f6 | 496 | append_format(str, sizeof str, &pos, " %s", "255.255.255.255"); |
48957a49 JT |
497 | } |
498 | if (fmt->fields & FIELD_HOST) | |
bac250f6 | 499 | append_format(str, sizeof str, &pos, " %s", target_p->host); |
48957a49 | 500 | if (fmt->fields & FIELD_SERVER) |
bac250f6 | 501 | append_format(str, sizeof str, &pos, " %s", target_p->servptr->name); |
48957a49 | 502 | if (fmt->fields & FIELD_NICK) |
bac250f6 | 503 | append_format(str, sizeof str, &pos, " %s", target_p->name); |
48957a49 | 504 | if (fmt->fields & FIELD_FLAGS) |
bac250f6 | 505 | append_format(str, sizeof str, &pos, " %s", status); |
48957a49 | 506 | if (fmt->fields & FIELD_HOP) |
9a7ab95b | 507 | append_format(str, sizeof str, &pos, " %d", ConfigServerHide.flatten_links && !IsOper(source_p) && !IsExemptShide(source_p) ? 0 : target_p->hopcount); |
48957a49 | 508 | if (fmt->fields & FIELD_IDLE) |
bac250f6 | 509 | append_format(str, sizeof str, &pos, " %d", (int)(MyClient(target_p) ? rb_current_time() - target_p->localClient->last : 0)); |
48957a49 JT |
510 | if (fmt->fields & FIELD_ACCOUNT) |
511 | { | |
512 | /* display as in whois */ | |
513 | q = target_p->user->suser; | |
514 | if (!EmptyString(q)) | |
515 | { | |
516 | while(IsDigit(*q)) | |
517 | q++; | |
518 | if(*q == '\0') | |
519 | q = target_p->user->suser; | |
520 | } | |
521 | else | |
522 | q = "0"; | |
bac250f6 | 523 | append_format(str, sizeof str, &pos, " %s", q); |
48957a49 JT |
524 | } |
525 | if (fmt->fields & FIELD_OPLEVEL) | |
bac250f6 | 526 | append_format(str, sizeof str, &pos, " %s", is_chanop(msptr) ? "999" : "n/a"); |
48957a49 | 527 | if (fmt->fields & FIELD_INFO) |
bac250f6 JT |
528 | append_format(str, sizeof str, &pos, " :%s", target_p->info); |
529 | ||
530 | if (pos >= sizeof str) | |
531 | { | |
532 | static int warned = 0; | |
533 | if (!warned) | |
534 | sendto_realops_snomask(SNO_DEBUG, L_NETWIDE, | |
535 | "WHOX overflow while sending information about %s to %s", | |
536 | target_p->name, source_p->name); | |
537 | warned = 1; | |
538 | } | |
539 | sendto_one(source_p, "%s", str); | |
48957a49 | 540 | } |
212380e3 | 541 | } |