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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" | |
7e132ff0 | 43 | #include "ratelimit.h" |
0b904d91 | 44 | #include "supported.h" |
212380e3 | 45 | |
48957a49 JT |
46 | #define FIELD_CHANNEL 0x0001 |
47 | #define FIELD_HOP 0x0002 | |
48 | #define FIELD_FLAGS 0x0004 | |
49 | #define FIELD_HOST 0x0008 | |
50 | #define FIELD_IP 0x0010 | |
51 | #define FIELD_IDLE 0x0020 | |
52 | #define FIELD_NICK 0x0040 | |
53 | #define FIELD_INFO 0x0080 | |
54 | #define FIELD_SERVER 0x0100 | |
55 | #define FIELD_QUERYTYPE 0x0200 /* cookie for client */ | |
56 | #define FIELD_USER 0x0400 | |
57 | #define FIELD_ACCOUNT 0x0800 | |
58 | #define FIELD_OPLEVEL 0x1000 /* meaningless and stupid, but whatever */ | |
59 | ||
60 | struct who_format | |
61 | { | |
62 | int fields; | |
63 | const char *querytype; | |
64 | }; | |
65 | ||
212380e3 AC |
66 | static int m_who(struct Client *, struct Client *, int, const char **); |
67 | ||
68 | struct Message who_msgtab = { | |
69 | "WHO", 0, 0, 0, MFLG_SLOW, | |
70 | {mg_unreg, {m_who, 2}, mg_ignore, mg_ignore, mg_ignore, {m_who, 2}} | |
71 | }; | |
72 | ||
0b904d91 AC |
73 | static int |
74 | _modinit(void) | |
75 | { | |
76 | add_isupport("WHOX", isupport_string, ""); | |
77 | return 0; | |
78 | } | |
79 | ||
80 | static void | |
81 | _moddeinit(void) | |
82 | { | |
83 | delete_isupport("WHOX"); | |
84 | } | |
85 | ||
212380e3 | 86 | mapi_clist_av1 who_clist[] = { &who_msgtab, NULL }; |
0b904d91 | 87 | DECLARE_MODULE_AV1(who, _modinit, _moddeinit, who_clist, NULL, NULL, "$Revision: 3350 $"); |
212380e3 AC |
88 | |
89 | static void do_who_on_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 JT |
90 | int server_oper, int member, |
91 | struct who_format *fmt); | |
212380e3 | 92 | |
48957a49 | 93 | static void who_global(struct Client *source_p, const char *mask, int server_oper, int operspy, struct who_format *fmt); |
212380e3 AC |
94 | |
95 | static void do_who(struct Client *source_p, | |
02eca3f1 JT |
96 | struct Client *target_p, struct membership *msptr, |
97 | struct who_format *fmt); | |
212380e3 AC |
98 | |
99 | ||
100 | /* | |
101 | ** m_who | |
212380e3 | 102 | ** parv[1] = nickname mask list |
48957a49 | 103 | ** parv[2] = additional selection flag and format options |
212380e3 AC |
104 | */ |
105 | static int | |
106 | m_who(struct Client *client_p, struct Client *source_p, int parc, const char *parv[]) | |
107 | { | |
108 | static time_t last_used = 0; | |
109 | struct Client *target_p; | |
110 | struct membership *msptr; | |
111 | char *mask; | |
5b96d9a6 | 112 | rb_dlink_node *lp; |
212380e3 AC |
113 | struct Channel *chptr = NULL; |
114 | int server_oper = parc > 2 ? (*parv[2] == 'o') : 0; /* Show OPERS only */ | |
115 | int member; | |
116 | int operspy = 0; | |
48957a49 JT |
117 | struct who_format fmt; |
118 | const char *s; | |
04d77684 | 119 | char maskcopy[512]; |
48957a49 JT |
120 | |
121 | fmt.fields = 0; | |
122 | fmt.querytype = NULL; | |
123 | if (parc > 2 && (s = strchr(parv[2], '%')) != NULL) | |
124 | { | |
125 | s++; | |
126 | for (; *s != '\0'; s++) | |
127 | { | |
128 | switch (*s) | |
129 | { | |
130 | case 'c': fmt.fields |= FIELD_CHANNEL; break; | |
131 | case 'd': fmt.fields |= FIELD_HOP; break; | |
132 | case 'f': fmt.fields |= FIELD_FLAGS; break; | |
133 | case 'h': fmt.fields |= FIELD_HOST; break; | |
134 | case 'i': fmt.fields |= FIELD_IP; break; | |
135 | case 'l': fmt.fields |= FIELD_IDLE; break; | |
136 | case 'n': fmt.fields |= FIELD_NICK; break; | |
137 | case 'r': fmt.fields |= FIELD_INFO; break; | |
138 | case 's': fmt.fields |= FIELD_SERVER; break; | |
139 | case 't': fmt.fields |= FIELD_QUERYTYPE; break; | |
140 | case 'u': fmt.fields |= FIELD_USER; break; | |
141 | case 'a': fmt.fields |= FIELD_ACCOUNT; break; | |
142 | case 'o': fmt.fields |= FIELD_OPLEVEL; break; | |
143 | case ',': | |
144 | s++; | |
145 | fmt.querytype = s; | |
146 | s += strlen(s); | |
147 | s--; | |
148 | break; | |
149 | } | |
150 | } | |
151 | if (EmptyString(fmt.querytype) || strlen(fmt.querytype) > 3) | |
152 | fmt.querytype = "0"; | |
153 | } | |
212380e3 | 154 | |
62656efd | 155 | rb_strlcpy(maskcopy, parv[1], sizeof maskcopy); |
04d77684 | 156 | mask = maskcopy; |
212380e3 AC |
157 | |
158 | collapse(mask); | |
159 | ||
160 | /* '/who *' */ | |
161 | if((*(mask + 1) == '\0') && (*mask == '*')) | |
162 | { | |
163 | if(source_p->user == NULL) | |
164 | return 0; | |
165 | ||
166 | if((lp = source_p->user->channel.head) != NULL) | |
167 | { | |
168 | msptr = lp->data; | |
48957a49 | 169 | do_who_on_channel(source_p, msptr->chptr, server_oper, YES, &fmt); |
212380e3 AC |
170 | } |
171 | ||
172 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
173 | me.name, source_p->name, "*"); | |
174 | return 0; | |
175 | } | |
176 | ||
177 | if(IsOperSpy(source_p) && *mask == '!') | |
178 | { | |
179 | mask++; | |
180 | operspy = 1; | |
181 | ||
182 | if(EmptyString(mask)) | |
183 | { | |
184 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
185 | me.name, source_p->name, parv[1]); | |
186 | return 0; | |
187 | } | |
188 | } | |
189 | ||
190 | /* '/who #some_channel' */ | |
191 | if(IsChannelName(mask)) | |
192 | { | |
193 | /* List all users on a given channel */ | |
f71e18ee | 194 | chptr = find_channel(parv[1] + operspy); |
7e132ff0 | 195 | |
212380e3 AC |
196 | if(chptr != NULL) |
197 | { | |
7e132ff0 KB |
198 | if (!IsOper(source_p) && !ratelimit_client_who(source_p, rb_dlink_list_length(&chptr->members)/50)) |
199 | { | |
200 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
201 | me.name, source_p->name, "WHO"); | |
202 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
203 | me.name, source_p->name, "*"); | |
204 | return 0; | |
205 | } | |
206 | ||
212380e3 AC |
207 | if(operspy) |
208 | report_operspy(source_p, "WHO", chptr->chname); | |
209 | ||
210 | if(IsMember(source_p, chptr) || operspy) | |
48957a49 | 211 | do_who_on_channel(source_p, chptr, server_oper, YES, &fmt); |
212380e3 | 212 | else if(!SecretChannel(chptr)) |
48957a49 | 213 | do_who_on_channel(source_p, chptr, server_oper, NO, &fmt); |
212380e3 | 214 | } |
7e132ff0 | 215 | |
212380e3 | 216 | sendto_one(source_p, form_str(RPL_ENDOFWHO), |
f71e18ee | 217 | me.name, source_p->name, parv[1] + operspy); |
212380e3 AC |
218 | return 0; |
219 | } | |
220 | ||
221 | /* '/who nick' */ | |
222 | ||
223 | if(((target_p = find_named_person(mask)) != NULL) && | |
224 | (!server_oper || IsOper(target_p))) | |
225 | { | |
226 | int isinvis = 0; | |
227 | ||
228 | isinvis = IsInvisible(target_p); | |
5b96d9a6 | 229 | RB_DLINK_FOREACH(lp, target_p->user->channel.head) |
212380e3 AC |
230 | { |
231 | msptr = lp->data; | |
232 | chptr = msptr->chptr; | |
233 | ||
234 | member = IsMember(source_p, chptr); | |
235 | ||
236 | if(isinvis && !member) | |
237 | continue; | |
238 | ||
239 | if(member || (!isinvis && PubChannel(chptr))) | |
240 | break; | |
241 | } | |
242 | ||
243 | /* if we stopped midlist, lp->data is the membership for | |
244 | * target_p of chptr | |
245 | */ | |
246 | if(lp != NULL) | |
02eca3f1 | 247 | do_who(source_p, target_p, lp->data, &fmt); |
212380e3 | 248 | else |
02eca3f1 | 249 | do_who(source_p, target_p, NULL, &fmt); |
212380e3 | 250 | |
55abcbb2 | 251 | sendto_one(source_p, form_str(RPL_ENDOFWHO), |
212380e3 AC |
252 | me.name, source_p->name, mask); |
253 | return 0; | |
254 | } | |
255 | ||
256 | if(!IsFloodDone(source_p)) | |
257 | flood_endgrace(source_p); | |
258 | ||
259 | /* it has to be a global who at this point, limit it */ | |
260 | if(!IsOper(source_p)) | |
261 | { | |
7e132ff0 | 262 | if((last_used + ConfigFileEntry.pace_wait) > rb_current_time() || !ratelimit_client(source_p, 1)) |
212380e3 AC |
263 | { |
264 | sendto_one(source_p, form_str(RPL_LOAD2HI), | |
265 | me.name, source_p->name, "WHO"); | |
266 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
267 | me.name, source_p->name, "*"); | |
268 | return 0; | |
269 | } | |
270 | else | |
e3354945 | 271 | last_used = rb_current_time(); |
212380e3 AC |
272 | } |
273 | ||
274 | /* Note: operspy_dont_care_user_info does not apply to | |
275 | * who on channels */ | |
276 | if(IsOperSpy(source_p) && ConfigFileEntry.operspy_dont_care_user_info) | |
277 | operspy = 1; | |
278 | ||
279 | /* '/who 0' for a global list. this forces clients to actually | |
280 | * request a full list. I presume its because of too many typos | |
281 | * with "/who" ;) --fl | |
282 | */ | |
283 | if((*(mask + 1) == '\0') && (*mask == '0')) | |
48957a49 | 284 | who_global(source_p, NULL, server_oper, 0, &fmt); |
212380e3 | 285 | else |
48957a49 | 286 | who_global(source_p, mask, server_oper, operspy, &fmt); |
212380e3 AC |
287 | |
288 | sendto_one(source_p, form_str(RPL_ENDOFWHO), | |
289 | me.name, source_p->name, mask); | |
290 | ||
291 | return 0; | |
292 | } | |
293 | ||
294 | /* who_common_channel | |
295 | * inputs - pointer to client requesting who | |
296 | * - pointer to channel member chain. | |
297 | * - char * mask to match | |
298 | * - int if oper on a server or not | |
299 | * - pointer to int maxmatches | |
48957a49 | 300 | * - format options |
212380e3 AC |
301 | * output - NONE |
302 | * side effects - lists matching invisible clients on specified channel, | |
303 | * marks matched clients. | |
304 | */ | |
305 | static void | |
306 | who_common_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 JT |
307 | const char *mask, int server_oper, int *maxmatches, |
308 | struct who_format *fmt) | |
212380e3 AC |
309 | { |
310 | struct membership *msptr; | |
311 | struct Client *target_p; | |
5b96d9a6 | 312 | rb_dlink_node *ptr; |
212380e3 | 313 | |
5b96d9a6 | 314 | RB_DLINK_FOREACH(ptr, chptr->members.head) |
212380e3 AC |
315 | { |
316 | msptr = ptr->data; | |
317 | target_p = msptr->client_p; | |
318 | ||
319 | if(!IsInvisible(target_p) || IsMarked(target_p)) | |
320 | continue; | |
321 | ||
322 | if(server_oper && !IsOper(target_p)) | |
323 | continue; | |
324 | ||
325 | SetMark(target_p); | |
326 | ||
327 | if(*maxmatches > 0) | |
328 | { | |
329 | if((mask == NULL) || | |
330 | match(mask, target_p->name) || match(mask, target_p->username) || | |
c88cdb00 | 331 | match(mask, target_p->host) || match(mask, target_p->servptr->name) || |
212380e3 AC |
332 | (IsOper(source_p) && match(mask, target_p->orighost)) || |
333 | match(mask, target_p->info)) | |
334 | { | |
02eca3f1 | 335 | do_who(source_p, target_p, NULL, fmt); |
212380e3 AC |
336 | --(*maxmatches); |
337 | } | |
338 | } | |
339 | } | |
340 | } | |
341 | ||
342 | /* | |
343 | * who_global | |
344 | * | |
345 | * inputs - pointer to client requesting who | |
346 | * - char * mask to match | |
347 | * - int if oper on a server or not | |
48957a49 JT |
348 | * - int if operspy or not |
349 | * - format options | |
212380e3 AC |
350 | * output - NONE |
351 | * side effects - do a global scan of all clients looking for match | |
352 | * this is slightly expensive on EFnet ... | |
353 | * marks assumed cleared for all clients initially | |
354 | * and will be left cleared on return | |
355 | */ | |
356 | static void | |
48957a49 | 357 | who_global(struct Client *source_p, const char *mask, int server_oper, int operspy, struct who_format *fmt) |
212380e3 AC |
358 | { |
359 | struct membership *msptr; | |
360 | struct Client *target_p; | |
5b96d9a6 | 361 | rb_dlink_node *lp, *ptr; |
212380e3 AC |
362 | int maxmatches = 500; |
363 | ||
364 | /* first, list all matching INvisible clients on common channels | |
365 | * if this is not an operspy who | |
366 | */ | |
367 | if(!operspy) | |
368 | { | |
5b96d9a6 | 369 | RB_DLINK_FOREACH(lp, source_p->user->channel.head) |
212380e3 AC |
370 | { |
371 | msptr = lp->data; | |
48957a49 | 372 | who_common_channel(source_p, msptr->chptr, mask, server_oper, &maxmatches, fmt); |
212380e3 AC |
373 | } |
374 | } | |
375 | else if (!ConfigFileEntry.operspy_dont_care_user_info) | |
376 | report_operspy(source_p, "WHO", mask); | |
377 | ||
378 | /* second, list all matching visible clients and clear all marks | |
379 | * on invisible clients | |
380 | * if this is an operspy who, list all matching clients, no need | |
381 | * to clear marks | |
382 | */ | |
5b96d9a6 | 383 | RB_DLINK_FOREACH(ptr, global_client_list.head) |
212380e3 AC |
384 | { |
385 | target_p = ptr->data; | |
386 | if(!IsPerson(target_p)) | |
387 | continue; | |
388 | ||
389 | if(IsInvisible(target_p) && !operspy) | |
390 | { | |
391 | ClearMark(target_p); | |
392 | continue; | |
393 | } | |
394 | ||
395 | if(server_oper && !IsOper(target_p)) | |
396 | continue; | |
397 | ||
398 | if(maxmatches > 0) | |
399 | { | |
400 | if(!mask || | |
401 | match(mask, target_p->name) || match(mask, target_p->username) || | |
c88cdb00 | 402 | match(mask, target_p->host) || match(mask, target_p->servptr->name) || |
212380e3 AC |
403 | (IsOper(source_p) && match(mask, target_p->orighost)) || |
404 | match(mask, target_p->info)) | |
405 | { | |
02eca3f1 | 406 | do_who(source_p, target_p, NULL, fmt); |
212380e3 AC |
407 | --maxmatches; |
408 | } | |
409 | } | |
410 | } | |
411 | ||
412 | if (maxmatches <= 0) | |
413 | sendto_one(source_p, | |
414 | form_str(ERR_TOOMANYMATCHES), | |
415 | me.name, source_p->name, "WHO"); | |
416 | } | |
417 | ||
418 | /* | |
419 | * do_who_on_channel | |
420 | * | |
421 | * inputs - pointer to client requesting who | |
422 | * - pointer to channel to do who on | |
423 | * - The "real name" of this channel | |
424 | * - int if source_p is a server oper or not | |
425 | * - int if client is member or not | |
48957a49 | 426 | * - format options |
212380e3 AC |
427 | * output - NONE |
428 | * side effects - do a who on given channel | |
429 | */ | |
430 | static void | |
431 | do_who_on_channel(struct Client *source_p, struct Channel *chptr, | |
48957a49 | 432 | int server_oper, int member, struct who_format *fmt) |
212380e3 AC |
433 | { |
434 | struct Client *target_p; | |
435 | struct membership *msptr; | |
5b96d9a6 | 436 | rb_dlink_node *ptr; |
212380e3 | 437 | |
5b96d9a6 | 438 | RB_DLINK_FOREACH(ptr, chptr->members.head) |
212380e3 AC |
439 | { |
440 | msptr = ptr->data; | |
441 | target_p = msptr->client_p; | |
442 | ||
443 | if(server_oper && !IsOper(target_p)) | |
444 | continue; | |
445 | ||
446 | if(member || !IsInvisible(target_p)) | |
02eca3f1 | 447 | do_who(source_p, target_p, msptr, fmt); |
212380e3 AC |
448 | } |
449 | } | |
450 | ||
bac250f6 JT |
451 | /* |
452 | * append_format | |
453 | * | |
454 | * inputs - pointer to buffer | |
455 | * - size of buffer | |
456 | * - pointer to position | |
457 | * - format string | |
458 | * - arguments for format | |
459 | * output - NONE | |
460 | * side effects - position incremented, possibly beyond size of buffer | |
461 | * this allows detecting overflow | |
462 | */ | |
463 | static void | |
464 | append_format(char *buf, size_t bufsize, size_t *pos, const char *fmt, ...) | |
465 | { | |
466 | size_t max, result; | |
467 | va_list ap; | |
468 | ||
469 | max = *pos >= bufsize ? 0 : bufsize - *pos; | |
470 | va_start(ap, fmt); | |
5203cba5 | 471 | result = vsnprintf(buf + *pos, max, fmt, ap); |
bac250f6 JT |
472 | va_end(ap); |
473 | *pos += result; | |
474 | } | |
475 | ||
212380e3 AC |
476 | /* |
477 | * do_who | |
478 | * | |
479 | * inputs - pointer to client requesting who | |
480 | * - pointer to client to do who on | |
02eca3f1 | 481 | * - channel membership or NULL |
48957a49 | 482 | * - format options |
212380e3 AC |
483 | * output - NONE |
484 | * side effects - do a who on given person | |
485 | */ | |
486 | ||
487 | static void | |
02eca3f1 | 488 | do_who(struct Client *source_p, struct Client *target_p, struct membership *msptr, struct who_format *fmt) |
212380e3 | 489 | { |
ea6dade2 | 490 | char status[16]; |
bac250f6 JT |
491 | char str[510 + 1]; /* linebuf.c will add \r\n */ |
492 | size_t pos; | |
48957a49 | 493 | const char *q; |
212380e3 | 494 | |
5203cba5 | 495 | sprintf(status, "%c%s%s", |
c127b45b | 496 | target_p->user->away ? 'G' : 'H', IsOper(target_p) ? "*" : "", msptr ? find_channel_status(msptr, fmt->fields || IsCapable(source_p, CLICAP_MULTI_PREFIX)) : ""); |
212380e3 | 497 | |
48957a49 JT |
498 | if (fmt->fields == 0) |
499 | sendto_one(source_p, form_str(RPL_WHOREPLY), me.name, | |
02eca3f1 | 500 | source_p->name, msptr ? msptr->chptr->chname : "*", |
48957a49 JT |
501 | target_p->username, target_p->host, |
502 | target_p->servptr->name, target_p->name, status, | |
55abcbb2 | 503 | ConfigServerHide.flatten_links && !IsOper(source_p) && !IsExemptShide(source_p) ? 0 : target_p->hopcount, |
48957a49 JT |
504 | target_p->info); |
505 | else | |
506 | { | |
507 | str[0] = '\0'; | |
bac250f6 JT |
508 | pos = 0; |
509 | append_format(str, sizeof str, &pos, ":%s %d %s", | |
510 | me.name, RPL_WHOSPCRPL, source_p->name); | |
48957a49 | 511 | if (fmt->fields & FIELD_QUERYTYPE) |
bac250f6 | 512 | append_format(str, sizeof str, &pos, " %s", fmt->querytype); |
48957a49 | 513 | if (fmt->fields & FIELD_CHANNEL) |
bac250f6 | 514 | append_format(str, sizeof str, &pos, " %s", msptr ? msptr->chptr->chname : "*"); |
48957a49 | 515 | if (fmt->fields & FIELD_USER) |
bac250f6 | 516 | append_format(str, sizeof str, &pos, " %s", target_p->username); |
48957a49 JT |
517 | if (fmt->fields & FIELD_IP) |
518 | { | |
519 | if (show_ip(source_p, target_p) && !EmptyString(target_p->sockhost) && strcmp(target_p->sockhost, "0")) | |
bac250f6 | 520 | append_format(str, sizeof str, &pos, " %s", target_p->sockhost); |
48957a49 | 521 | else |
bac250f6 | 522 | append_format(str, sizeof str, &pos, " %s", "255.255.255.255"); |
48957a49 JT |
523 | } |
524 | if (fmt->fields & FIELD_HOST) | |
bac250f6 | 525 | append_format(str, sizeof str, &pos, " %s", target_p->host); |
48957a49 | 526 | if (fmt->fields & FIELD_SERVER) |
bac250f6 | 527 | append_format(str, sizeof str, &pos, " %s", target_p->servptr->name); |
48957a49 | 528 | if (fmt->fields & FIELD_NICK) |
bac250f6 | 529 | append_format(str, sizeof str, &pos, " %s", target_p->name); |
48957a49 | 530 | if (fmt->fields & FIELD_FLAGS) |
bac250f6 | 531 | append_format(str, sizeof str, &pos, " %s", status); |
48957a49 | 532 | if (fmt->fields & FIELD_HOP) |
9a7ab95b | 533 | append_format(str, sizeof str, &pos, " %d", ConfigServerHide.flatten_links && !IsOper(source_p) && !IsExemptShide(source_p) ? 0 : target_p->hopcount); |
48957a49 | 534 | if (fmt->fields & FIELD_IDLE) |
bac250f6 | 535 | append_format(str, sizeof str, &pos, " %d", (int)(MyClient(target_p) ? rb_current_time() - target_p->localClient->last : 0)); |
48957a49 JT |
536 | if (fmt->fields & FIELD_ACCOUNT) |
537 | { | |
538 | /* display as in whois */ | |
539 | q = target_p->user->suser; | |
540 | if (!EmptyString(q)) | |
541 | { | |
542 | while(IsDigit(*q)) | |
543 | q++; | |
544 | if(*q == '\0') | |
545 | q = target_p->user->suser; | |
546 | } | |
547 | else | |
548 | q = "0"; | |
bac250f6 | 549 | append_format(str, sizeof str, &pos, " %s", q); |
48957a49 JT |
550 | } |
551 | if (fmt->fields & FIELD_OPLEVEL) | |
bac250f6 | 552 | append_format(str, sizeof str, &pos, " %s", is_chanop(msptr) ? "999" : "n/a"); |
48957a49 | 553 | if (fmt->fields & FIELD_INFO) |
bac250f6 JT |
554 | append_format(str, sizeof str, &pos, " :%s", target_p->info); |
555 | ||
556 | if (pos >= sizeof str) | |
557 | { | |
558 | static int warned = 0; | |
559 | if (!warned) | |
560 | sendto_realops_snomask(SNO_DEBUG, L_NETWIDE, | |
561 | "WHOX overflow while sending information about %s to %s", | |
562 | target_p->name, source_p->name); | |
563 | warned = 1; | |
564 | } | |
565 | sendto_one(source_p, "%s", str); | |
48957a49 | 566 | } |
212380e3 | 567 | } |