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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 | |
212380e3 AC |
23 | */ |
24 | #include "stdinc.h" | |
212380e3 AC |
25 | #include "client.h" |
26 | #include "channel.h" | |
27 | #include "hash.h" | |
28 | #include "ircd.h" | |
29 | #include "numeric.h" | |
30 | #include "s_serv.h" | |
31 | #include "send.h" | |
4562c604 | 32 | #include "match.h" |
212380e3 | 33 | #include "s_conf.h" |
4016731b | 34 | #include "logger.h" |
212380e3 AC |
35 | #include "msg.h" |
36 | #include "parse.h" | |
37 | #include "modules.h" | |
38 | #include "packet.h" | |
39 | #include "s_newconf.h" | |
7e132ff0 | 40 | #include "ratelimit.h" |
0b904d91 | 41 | #include "supported.h" |
212380e3 | 42 | |
48957a49 JT |
43 | #define FIELD_CHANNEL 0x0001 |
44 | #define FIELD_HOP 0x0002 | |
45 | #define FIELD_FLAGS 0x0004 | |
46 | #define FIELD_HOST 0x0008 | |
47 | #define FIELD_IP 0x0010 | |
48 | #define FIELD_IDLE 0x0020 | |
49 | #define FIELD_NICK 0x0040 | |
50 | #define FIELD_INFO 0x0080 | |
51 | #define FIELD_SERVER 0x0100 | |
52 | #define FIELD_QUERYTYPE 0x0200 /* cookie for client */ | |
53 | #define FIELD_USER 0x0400 | |
54 | #define FIELD_ACCOUNT 0x0800 | |
55 | #define FIELD_OPLEVEL 0x1000 /* meaningless and stupid, but whatever */ | |
56 | ||
eeabf33a EM |
57 | static const char who_desc[] = |
58 | "Provides the WHO command to display information for users on a channel"; | |
59 | ||
48957a49 JT |
60 | struct who_format |
61 | { | |
62 | int fields; | |
63 | const char *querytype; | |
64 | }; | |
65 | ||
3c7d6fcc EM |
66 | static void m_who(struct MsgBuf *, struct Client *, struct Client *, int, const char **); |
67 | ||
68 | static void do_who_on_channel(struct Client *source_p, struct Channel *chptr, | |
69 | int server_oper, int member, | |
70 | struct who_format *fmt); | |
71 | static void who_global(struct Client *source_p, const char *mask, int server_oper, int operspy, struct who_format *fmt); | |
72 | static void do_who(struct Client *source_p, | |
73 | struct Client *target_p, struct membership *msptr, | |
74 | struct who_format *fmt); | |
212380e3 AC |
75 | |
76 | struct Message who_msgtab = { | |
7baa37a9 | 77 | "WHO", 0, 0, 0, 0, |
212380e3 AC |
78 | {mg_unreg, {m_who, 2}, mg_ignore, mg_ignore, mg_ignore, {m_who, 2}} |
79 | }; | |
80 | ||
0b904d91 AC |
81 | static int |
82 | _modinit(void) | |
83 | { | |
84 | add_isupport("WHOX", isupport_string, ""); | |
85 | return 0; | |
86 | } | |
87 | ||
88 | static void | |
89 | _moddeinit(void) | |
90 | { | |
91 | delete_isupport("WHOX"); | |
92 | } | |
93 | ||
212380e3 | 94 | mapi_clist_av1 who_clist[] = { &who_msgtab, NULL }; |
3bf449fe | 95 | DECLARE_MODULE_AV2(who, _modinit, _moddeinit, who_clist, NULL, NULL, NULL, NULL, who_desc); |
212380e3 | 96 | |
212380e3 AC |
97 | /* |
98 | ** m_who | |
212380e3 | 99 | ** parv[1] = nickname mask list |
48957a49 | 100 | ** parv[2] = additional selection flag and format options |
212380e3 | 101 | */ |
3c7d6fcc | 102 | static void |
428ca87b | 103 | m_who(struct MsgBuf *msgbuf_p, struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) |
212380e3 AC |
104 | { |
105 | static time_t last_used = 0; | |
106 | struct Client *target_p; | |
107 | struct membership *msptr; | |
108 | char *mask; | |
5b96d9a6 | 109 | rb_dlink_node *lp; |
212380e3 AC |
110 | struct Channel *chptr = NULL; |
111 | int server_oper = parc > 2 ? (*parv[2] == 'o') : 0; /* Show OPERS only */ | |
112 | int member; | |
113 | int operspy = 0; | |
48957a49 JT |
114 | struct who_format fmt; |
115 | const char *s; | |
04d77684 | 116 | char maskcopy[512]; |
48957a49 JT |
117 | |
118 | fmt.fields = 0; | |
119 | fmt.querytype = NULL; | |
120 | if (parc > 2 && (s = strchr(parv[2], '%')) != NULL) | |
121 | { | |
122 | s++; | |
123 | for (; *s != '\0'; s++) | |
124 | { | |
125 | switch (*s) | |
126 | { | |
127 | case 'c': fmt.fields |= FIELD_CHANNEL; break; | |
128 | case 'd': fmt.fields |= FIELD_HOP; break; | |
129 | case 'f': fmt.fields |= FIELD_FLAGS; break; | |
130 | case 'h': fmt.fields |= FIELD_HOST; break; | |
131 | case 'i': fmt.fields |= FIELD_IP; break; | |
132 | case 'l': fmt.fields |= FIELD_IDLE; break; | |
133 | case 'n': fmt.fields |= FIELD_NICK; break; | |
134 | case 'r': fmt.fields |= FIELD_INFO; break; | |
135 | case 's': fmt.fields |= FIELD_SERVER; break; | |
136 | case 't': fmt.fields |= FIELD_QUERYTYPE; break; | |
137 | case 'u': fmt.fields |= FIELD_USER; break; | |
138 | case 'a': fmt.fields |= FIELD_ACCOUNT; break; | |
139 | case 'o': fmt.fields |= FIELD_OPLEVEL; break; | |
140 | case ',': | |
141 | s++; | |
142 | fmt.querytype = s; | |
143 | s += strlen(s); | |
144 | s--; | |
145 | break; | |
146 | } | |
147 | } | |
148 | if (EmptyString(fmt.querytype) || strlen(fmt.querytype) > 3) | |
149 | fmt.querytype = "0"; | |
150 | } | |
212380e3 | 151 | |
62656efd | 152 | rb_strlcpy(maskcopy, parv[1], sizeof maskcopy); |
04d77684 | 153 | mask = maskcopy; |
212380e3 AC |
154 | |
155 | collapse(mask); | |
156 | ||
157 | /* '/who *' */ | |
158 | if((*(mask + 1) == '\0') && (*mask == '*')) | |
159 | { | |
160 | if(source_p->user == NULL) | |
3c7d6fcc | 161 | return; |
212380e3 AC |
162 | |
163 | if((lp = source_p->user->channel.head) != NULL) | |
164 | { | |
165 | msptr = lp->data; | |
3c7d6fcc | 166 | do_who_on_channel(source_p, msptr->chptr, server_oper, true, &fmt); |
212380e3 AC |
167 | } |
168 | ||
169 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
170 | me.name, source_p->name, "*"); | |
3c7d6fcc | 171 | return; |
212380e3 AC |
172 | } |
173 | ||
174 | if(IsOperSpy(source_p) && *mask == '!') | |
175 | { | |
176 | mask++; | |
177 | operspy = 1; | |
178 | ||
179 | if(EmptyString(mask)) | |
180 | { | |
181 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
182 | me.name, source_p->name, parv[1]); | |
3c7d6fcc | 183 | return; |
212380e3 AC |
184 | } |
185 | } | |
186 | ||
187 | /* '/who #some_channel' */ | |
188 | if(IsChannelName(mask)) | |
189 | { | |
190 | /* List all users on a given channel */ | |
f71e18ee | 191 | chptr = find_channel(parv[1] + operspy); |
7e132ff0 | 192 | |
212380e3 AC |
193 | if(chptr != NULL) |
194 | { | |
7e132ff0 KB |
195 | if (!IsOper(source_p) && !ratelimit_client_who(source_p, rb_dlink_list_length(&chptr->members)/50)) |
196 | { | |
197 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
198 | me.name, source_p->name, "WHO"); | |
199 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
200 | me.name, source_p->name, "*"); | |
3c7d6fcc | 201 | return; |
7e132ff0 KB |
202 | } |
203 | ||
212380e3 AC |
204 | if(operspy) |
205 | report_operspy(source_p, "WHO", chptr->chname); | |
206 | ||
207 | if(IsMember(source_p, chptr) || operspy) | |
3c7d6fcc | 208 | do_who_on_channel(source_p, chptr, server_oper, true, &fmt); |
212380e3 | 209 | else if(!SecretChannel(chptr)) |
3c7d6fcc | 210 | do_who_on_channel(source_p, chptr, server_oper, false, &fmt); |
212380e3 | 211 | } |
7e132ff0 | 212 | |
212380e3 | 213 | sendto_one(source_p, form_str(RPL_ENDOFWHO), |
f71e18ee | 214 | me.name, source_p->name, parv[1] + operspy); |
3c7d6fcc | 215 | return; |
212380e3 AC |
216 | } |
217 | ||
218 | /* '/who nick' */ | |
219 | ||
220 | if(((target_p = find_named_person(mask)) != NULL) && | |
221 | (!server_oper || IsOper(target_p))) | |
222 | { | |
223 | int isinvis = 0; | |
224 | ||
225 | isinvis = IsInvisible(target_p); | |
5b96d9a6 | 226 | RB_DLINK_FOREACH(lp, target_p->user->channel.head) |
212380e3 AC |
227 | { |
228 | msptr = lp->data; | |
229 | chptr = msptr->chptr; | |
230 | ||
231 | member = IsMember(source_p, chptr); | |
232 | ||
233 | if(isinvis && !member) | |
234 | continue; | |
235 | ||
236 | if(member || (!isinvis && PubChannel(chptr))) | |
237 | break; | |
238 | } | |
239 | ||
240 | /* if we stopped midlist, lp->data is the membership for | |
241 | * target_p of chptr | |
242 | */ | |
243 | if(lp != NULL) | |
02eca3f1 | 244 | do_who(source_p, target_p, lp->data, &fmt); |
212380e3 | 245 | else |
02eca3f1 | 246 | do_who(source_p, target_p, NULL, &fmt); |
212380e3 | 247 | |
55abcbb2 | 248 | sendto_one(source_p, form_str(RPL_ENDOFWHO), |
212380e3 | 249 | me.name, source_p->name, mask); |
3c7d6fcc | 250 | return; |
212380e3 AC |
251 | } |
252 | ||
253 | if(!IsFloodDone(source_p)) | |
254 | flood_endgrace(source_p); | |
255 | ||
256 | /* it has to be a global who at this point, limit it */ | |
257 | if(!IsOper(source_p)) | |
258 | { | |
7e132ff0 | 259 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time() || !ratelimit_client(source_p, 1)) |
212380e3 AC |
260 | { |
261 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
262 | me.name, source_p->name, "WHO"); | |
263 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
264 | me.name, source_p->name, "*"); | |
3c7d6fcc | 265 | return; |
212380e3 AC |
266 | } |
267 | else | |
e3354945 | 268 | last_used = rb_current_time(); |
212380e3 AC |
269 | } |
270 | ||
271 | /* Note: operspy_dont_care_user_info does not apply to | |
272 | * who on channels */ | |
273 | if(IsOperSpy(source_p) && ConfigFileEntry.operspy_dont_care_user_info) | |
274 | operspy = 1; | |
275 | ||
276 | /* '/who 0' for a global list. this forces clients to actually | |
277 | * request a full list. I presume its because of too many typos | |
278 | * with "/who" ;) --fl | |
279 | */ | |
280 | if((*(mask + 1) == '\0') && (*mask == '0')) | |
48957a49 | 281 | who_global(source_p, NULL, server_oper, 0, &fmt); |
212380e3 | 282 | else |
48957a49 | 283 | who_global(source_p, mask, server_oper, operspy, &fmt); |
212380e3 AC |
284 | |
285 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
286 | me.name, source_p->name, mask); | |
212380e3 AC |
287 | } |
288 | ||
289 | /* who_common_channel | |
290 | * inputs - pointer to client requesting who | |
291 | * - pointer to channel member chain. | |
292 | * - char * mask to match | |
293 | * - int if oper on a server or not | |
294 | * - pointer to int maxmatches | |
48957a49 | 295 | * - format options |
212380e3 AC |
296 | * output - NONE |
297 | * side effects - lists matching invisible clients on specified channel, | |
298 | * marks matched clients. | |
299 | */ | |
300 | static void | |
301 | who_common_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 JT |
302 | const char *mask, int server_oper, int *maxmatches, |
303 | struct who_format *fmt) | |
212380e3 AC |
304 | { |
305 | struct membership *msptr; | |
306 | struct Client *target_p; | |
5b96d9a6 | 307 | rb_dlink_node *ptr; |
212380e3 | 308 | |
5b96d9a6 | 309 | RB_DLINK_FOREACH(ptr, chptr->members.head) |
212380e3 AC |
310 | { |
311 | msptr = ptr->data; | |
312 | target_p = msptr->client_p; | |
313 | ||
314 | if(!IsInvisible(target_p) || IsMarked(target_p)) | |
315 | continue; | |
316 | ||
317 | if(server_oper && !IsOper(target_p)) | |
318 | continue; | |
319 | ||
320 | SetMark(target_p); | |
321 | ||
322 | if(*maxmatches > 0) | |
323 | { | |
324 | if((mask == NULL) || | |
325 | match(mask, target_p->name) || match(mask, target_p->username) || | |
c88cdb00 | 326 | match(mask, target_p->host) || match(mask, target_p->servptr->name) || |
212380e3 AC |
327 | (IsOper(source_p) && match(mask, target_p->orighost)) || |
328 | match(mask, target_p->info)) | |
329 | { | |
02eca3f1 | 330 | do_who(source_p, target_p, NULL, fmt); |
212380e3 AC |
331 | --(*maxmatches); |
332 | } | |
333 | } | |
334 | } | |
335 | } | |
336 | ||
337 | /* | |
338 | * who_global | |
339 | * | |
340 | * inputs - pointer to client requesting who | |
341 | * - char * mask to match | |
342 | * - int if oper on a server or not | |
48957a49 JT |
343 | * - int if operspy or not |
344 | * - format options | |
212380e3 AC |
345 | * output - NONE |
346 | * side effects - do a global scan of all clients looking for match | |
347 | * this is slightly expensive on EFnet ... | |
348 | * marks assumed cleared for all clients initially | |
349 | * and will be left cleared on return | |
350 | */ | |
351 | static void | |
48957a49 | 352 | who_global(struct Client *source_p, const char *mask, int server_oper, int operspy, struct who_format *fmt) |
212380e3 AC |
353 | { |
354 | struct membership *msptr; | |
355 | struct Client *target_p; | |
5b96d9a6 | 356 | rb_dlink_node *lp, *ptr; |
212380e3 AC |
357 | int maxmatches = 500; |
358 | ||
359 | /* first, list all matching INvisible clients on common channels | |
360 | * if this is not an operspy who | |
361 | */ | |
362 | if(!operspy) | |
363 | { | |
5b96d9a6 | 364 | RB_DLINK_FOREACH(lp, source_p->user->channel.head) |
212380e3 AC |
365 | { |
366 | msptr = lp->data; | |
48957a49 | 367 | who_common_channel(source_p, msptr->chptr, mask, server_oper, &maxmatches, fmt); |
212380e3 AC |
368 | } |
369 | } | |
370 | else if (!ConfigFileEntry.operspy_dont_care_user_info) | |
371 | report_operspy(source_p, "WHO", mask); | |
372 | ||
373 | /* second, list all matching visible clients and clear all marks | |
374 | * on invisible clients | |
375 | * if this is an operspy who, list all matching clients, no need | |
376 | * to clear marks | |
377 | */ | |
5b96d9a6 | 378 | RB_DLINK_FOREACH(ptr, global_client_list.head) |
212380e3 AC |
379 | { |
380 | target_p = ptr->data; | |
381 | if(!IsPerson(target_p)) | |
382 | continue; | |
383 | ||
384 | if(IsInvisible(target_p) && !operspy) | |
385 | { | |
386 | ClearMark(target_p); | |
387 | continue; | |
388 | } | |
389 | ||
390 | if(server_oper && !IsOper(target_p)) | |
391 | continue; | |
392 | ||
393 | if(maxmatches > 0) | |
394 | { | |
395 | if(!mask || | |
396 | match(mask, target_p->name) || match(mask, target_p->username) || | |
c88cdb00 | 397 | match(mask, target_p->host) || match(mask, target_p->servptr->name) || |
212380e3 AC |
398 | (IsOper(source_p) && match(mask, target_p->orighost)) || |
399 | match(mask, target_p->info)) | |
400 | { | |
02eca3f1 | 401 | do_who(source_p, target_p, NULL, fmt); |
212380e3 AC |
402 | --maxmatches; |
403 | } | |
404 | } | |
405 | } | |
406 | ||
407 | if (maxmatches <= 0) | |
408 | sendto_one(source_p, | |
409 | form_str(ERR_TOOMANYMATCHES), | |
410 | me.name, source_p->name, "WHO"); | |
411 | } | |
412 | ||
413 | /* | |
414 | * do_who_on_channel | |
415 | * | |
416 | * inputs - pointer to client requesting who | |
417 | * - pointer to channel to do who on | |
418 | * - The "real name" of this channel | |
419 | * - int if source_p is a server oper or not | |
420 | * - int if client is member or not | |
48957a49 | 421 | * - format options |
212380e3 AC |
422 | * output - NONE |
423 | * side effects - do a who on given channel | |
424 | */ | |
425 | static void | |
426 | do_who_on_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 | 427 | int server_oper, int member, struct who_format *fmt) |
212380e3 AC |
428 | { |
429 | struct Client *target_p; | |
430 | struct membership *msptr; | |
5b96d9a6 | 431 | rb_dlink_node *ptr; |
212380e3 | 432 | |
5b96d9a6 | 433 | RB_DLINK_FOREACH(ptr, chptr->members.head) |
212380e3 AC |
434 | { |
435 | msptr = ptr->data; | |
436 | target_p = msptr->client_p; | |
437 | ||
438 | if(server_oper && !IsOper(target_p)) | |
439 | continue; | |
440 | ||
441 | if(member || !IsInvisible(target_p)) | |
02eca3f1 | 442 | do_who(source_p, target_p, msptr, fmt); |
212380e3 AC |
443 | } |
444 | } | |
445 | ||
bac250f6 JT |
446 | /* |
447 | * append_format | |
448 | * | |
449 | * inputs - pointer to buffer | |
450 | * - size of buffer | |
451 | * - pointer to position | |
452 | * - format string | |
453 | * - arguments for format | |
454 | * output - NONE | |
455 | * side effects - position incremented, possibly beyond size of buffer | |
456 | * this allows detecting overflow | |
457 | */ | |
458 | static void | |
459 | append_format(char *buf, size_t bufsize, size_t *pos, const char *fmt, ...) | |
460 | { | |
461 | size_t max, result; | |
462 | va_list ap; | |
463 | ||
464 | max = *pos >= bufsize ? 0 : bufsize - *pos; | |
465 | va_start(ap, fmt); | |
5203cba5 | 466 | result = vsnprintf(buf + *pos, max, fmt, ap); |
bac250f6 JT |
467 | va_end(ap); |
468 | *pos += result; | |
469 | } | |
470 | ||
212380e3 AC |
471 | /* |
472 | * do_who | |
473 | * | |
474 | * inputs - pointer to client requesting who | |
475 | * - pointer to client to do who on | |
02eca3f1 | 476 | * - channel membership or NULL |
48957a49 | 477 | * - format options |
212380e3 AC |
478 | * output - NONE |
479 | * side effects - do a who on given person | |
480 | */ | |
481 | ||
482 | static void | |
02eca3f1 | 483 | do_who(struct Client *source_p, struct Client *target_p, struct membership *msptr, struct who_format *fmt) |
212380e3 | 484 | { |
ea6dade2 | 485 | char status[16]; |
bac250f6 JT |
486 | char str[510 + 1]; /* linebuf.c will add \r\n */ |
487 | size_t pos; | |
48957a49 | 488 | const char *q; |
212380e3 | 489 | |
5203cba5 | 490 | sprintf(status, "%c%s%s", |
c127b45b | 491 | target_p->user->away ? 'G' : 'H', IsOper(target_p) ? "*" : "", msptr ? find_channel_status(msptr, fmt->fields || IsCapable(source_p, CLICAP_MULTI_PREFIX)) : ""); |
212380e3 | 492 | |
48957a49 JT |
493 | if (fmt->fields == 0) |
494 | sendto_one(source_p, form_str(RPL_WHOREPLY), me.name, | |
02eca3f1 | 495 | source_p->name, msptr ? msptr->chptr->chname : "*", |
48957a49 JT |
496 | target_p->username, target_p->host, |
497 | target_p->servptr->name, target_p->name, status, | |
55abcbb2 | 498 | ConfigServerHide.flatten_links && !IsOper(source_p) && !IsExemptShide(source_p) ? 0 : target_p->hopcount, |
48957a49 JT |
499 | target_p->info); |
500 | else | |
501 | { | |
502 | str[0] = '\0'; | |
bac250f6 JT |
503 | pos = 0; |
504 | append_format(str, sizeof str, &pos, ":%s %d %s", | |
505 | me.name, RPL_WHOSPCRPL, source_p->name); | |
48957a49 | 506 | if (fmt->fields & FIELD_QUERYTYPE) |
bac250f6 | 507 | append_format(str, sizeof str, &pos, " %s", fmt->querytype); |
48957a49 | 508 | if (fmt->fields & FIELD_CHANNEL) |
bac250f6 | 509 | append_format(str, sizeof str, &pos, " %s", msptr ? msptr->chptr->chname : "*"); |
48957a49 | 510 | if (fmt->fields & FIELD_USER) |
bac250f6 | 511 | append_format(str, sizeof str, &pos, " %s", target_p->username); |
48957a49 JT |
512 | if (fmt->fields & FIELD_IP) |
513 | { | |
514 | if (show_ip(source_p, target_p) && !EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0")) | |
bac250f6 | 515 | append_format(str, sizeof str, &pos, " %s", target_p->sockhost); |
48957a49 | 516 | else |
bac250f6 | 517 | append_format(str, sizeof str, &pos, " %s", "255.255.255.255"); |
48957a49 JT |
518 | } |
519 | if (fmt->fields & FIELD_HOST) | |
bac250f6 | 520 | append_format(str, sizeof str, &pos, " %s", target_p->host); |
48957a49 | 521 | if (fmt->fields & FIELD_SERVER) |
bac250f6 | 522 | append_format(str, sizeof str, &pos, " %s", target_p->servptr->name); |
48957a49 | 523 | if (fmt->fields & FIELD_NICK) |
bac250f6 | 524 | append_format(str, sizeof str, &pos, " %s", target_p->name); |
48957a49 | 525 | if (fmt->fields & FIELD_FLAGS) |
bac250f6 | 526 | append_format(str, sizeof str, &pos, " %s", status); |
48957a49 | 527 | if (fmt->fields & FIELD_HOP) |
9a7ab95b | 528 | append_format(str, sizeof str, &pos, " %d", ConfigServerHide.flatten_links && !IsOper(source_p) && !IsExemptShide(source_p) ? 0 : target_p->hopcount); |
48957a49 | 529 | if (fmt->fields & FIELD_IDLE) |
bac250f6 | 530 | append_format(str, sizeof str, &pos, " %d", (int)(MyClient(target_p) ? rb_current_time() - target_p->localClient->last : 0)); |
48957a49 JT |
531 | if (fmt->fields & FIELD_ACCOUNT) |
532 | { | |
533 | /* display as in whois */ | |
534 | q = target_p->user->suser; | |
535 | if (!EmptyString(q)) | |
536 | { | |
537 | while(IsDigit(*q)) | |
538 | q++; | |
539 | if(*q == '\0') | |
540 | q = target_p->user->suser; | |
541 | } | |
542 | else | |
543 | q = "0"; | |
bac250f6 | 544 | append_format(str, sizeof str, &pos, " %s", q); |
48957a49 JT |
545 | } |
546 | if (fmt->fields & FIELD_OPLEVEL) | |
bac250f6 | 547 | append_format(str, sizeof str, &pos, " %s", is_chanop(msptr) ? "999" : "n/a"); |
48957a49 | 548 | if (fmt->fields & FIELD_INFO) |
bac250f6 JT |
549 | append_format(str, sizeof str, &pos, " :%s", target_p->info); |
550 | ||
551 | if (pos >= sizeof str) | |
552 | { | |
3c7d6fcc | 553 | static bool warned = false; |
bac250f6 JT |
554 | if (!warned) |
555 | sendto_realops_snomask(SNO_DEBUG, L_NETWIDE, | |
556 | "WHOX overflow while sending information about %s to %s", | |
557 | target_p->name, source_p->name); | |
3c7d6fcc | 558 | warned = true; |
bac250f6 JT |
559 | } |
560 | sendto_one(source_p, "%s", str); | |
48957a49 | 561 | } |
212380e3 | 562 | } |