1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * Inspire is copyright (C) 2002-2004 ChatSpike-Dev.
7 * <brain@chatspike.net>
8 * <Craig@chatspike.net>
10 * Written by Craig Edwards, Craig McLure, and others.
11 * This program is free but copyrighted software; see
12 * the file COPYING for details.
14 * ---------------------------------------------------
19 #include "inspircd_config.h"
21 #include "inspircd_io.h"
24 #include <sys/errno.h>
28 #include <ext/hash_map>
36 #include "connection.h"
47 #include "inspstring.h"
48 #include "helperfuncs.h"
53 extern std::vector<Module*> modules;
54 extern ServerConfig *Config;
55 extern InspIRCd* ServerInstance;
57 extern char lowermap[255];
58 static char list[MAXBUF];
59 extern userrec* fd_ref_table[MAX_DESCRIPTORS];
60 static char already_sent[MAX_DESCRIPTORS];
61 extern std::vector<userrec*> all_opers;
62 extern user_hash clientlist;
63 extern chan_hash chanlist;
65 extern std::vector<userrec*> local_users;
67 void log(int level,char *text, ...)
71 if (level < Config->LogLevel)
73 char textbuffer[MAXBUF];
74 timeinfo = localtime(&TIME);
79 va_start (argsPtr, text);
80 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
82 strlcpy(b,asctime(timeinfo),26);
83 b[24] = ':'; // we know this is the end of the time string
85 fprintf(Config->log_file,"%s %s\n",b,textbuffer);
88 // nofork enabled? display it on terminal too
89 printf("%s %s\n",b,textbuffer);
94 void readfile(file_cache &F, const char* fname)
99 log(DEBUG,"readfile: loading %s",fname);
101 file = fopen(fname,"r");
106 fgets(linebuf,sizeof(linebuf),file);
107 linebuf[strlen(linebuf)-1]='\0';
114 F.push_back(linebuf);
121 log(DEBUG,"readfile: failed to load file: %s",fname);
123 log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size());
126 void Write_NoFormat(int sock, const char *text)
128 if ((sock < 0) || (!text))
132 int bytes = snprintf(tb,MAXBUF,"%s\r\n",text);
134 if (fd_ref_table[sock])
136 if (Config->GetIOHook(fd_ref_table[sock]->port))
138 Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
142 fd_ref_table[sock]->AddWriteBuf(tb);
144 ServerInstance->stats->statsSent += bytes;
146 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
149 void Write(int sock,char *text, ...)
155 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
159 char textbuffer[MAXBUF],tb[MAXBUF];
160 va_start (argsPtr, text);
161 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
163 int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer);
165 if (fd_ref_table[sock])
167 if (Config->GetIOHook(fd_ref_table[sock]->port))
169 Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
173 fd_ref_table[sock]->AddWriteBuf(tb);
175 ServerInstance->stats->statsSent += bytes;
177 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
180 void WriteServ_NoFormat(int sock, const char* text)
182 if ((sock < 0) || (!text))
185 int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,text);
187 if (fd_ref_table[sock])
189 if (Config->GetIOHook(fd_ref_table[sock]->port))
191 Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
195 fd_ref_table[sock]->AddWriteBuf(tb);
197 ServerInstance->stats->statsSent += bytes;
199 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
202 /* write a server formatted numeric response to a single socket */
204 void WriteServ(int sock, char* text, ...)
210 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
214 va_start (argsPtr, text);
215 char textbuffer[MAXBUF],tb[MAXBUF];
216 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
218 int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,textbuffer);
220 if (fd_ref_table[sock])
222 if (Config->GetIOHook(fd_ref_table[sock]->port))
224 Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
228 fd_ref_table[sock]->AddWriteBuf(tb);
230 ServerInstance->stats->statsSent += bytes;
232 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
235 void WriteFrom_NoFormat(int sock, userrec *user, const char* text)
237 if ((sock < 0) || (!text) || (!user))
240 int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,text);
242 if (fd_ref_table[sock])
244 if (Config->GetIOHook(fd_ref_table[sock]->port))
246 Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
250 fd_ref_table[sock]->AddWriteBuf(tb);
252 ServerInstance->stats->statsSent += bytes;
254 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
257 /* write text from an originating user to originating user */
259 void WriteFrom(int sock, userrec *user,char* text, ...)
263 if ((!text) || (!user))
265 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
269 va_start (argsPtr, text);
270 char textbuffer[MAXBUF],tb[MAXBUF];
271 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
273 int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
275 if (fd_ref_table[sock])
277 if (Config->GetIOHook(fd_ref_table[sock]->port))
279 Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes);
283 fd_ref_table[sock]->AddWriteBuf(tb);
285 ServerInstance->stats->statsSent += bytes;
287 else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!");
290 /* write text to an destination user from a source user (e.g. user privmsg) */
292 void WriteTo(userrec *source, userrec *dest,char *data, ...)
294 if ((!dest) || (!data))
296 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
301 char textbuffer[MAXBUF],tb[MAXBUF];
303 va_start (argsPtr, data);
304 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
308 // if no source given send it from the server.
311 WriteServ(dest->fd,":%s %s",Config->ServerName,textbuffer);
315 WriteFrom_NoFormat(dest->fd,source,textbuffer);
319 void WriteTo_NoFormat(userrec *source, userrec *dest, const char *data)
321 if ((!dest) || (!data))
325 WriteServ(dest->fd,":%s %s",Config->ServerName,data);
329 WriteFrom_NoFormat(dest->fd,source,data);
333 /* write formatted text from a source user to all users on a channel
334 * including the sender (NOT for privmsg, notice etc!) */
336 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
338 if ((!Ptr) || (!user) || (!text))
340 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
343 char textbuffer[MAXBUF];
345 va_start (argsPtr, text);
346 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
349 std::vector<char*> *ulist = Ptr->GetUsers();
350 unsigned int x = ulist->size();
351 for (unsigned int j = 0; j < x; j++)
353 char* o = (*ulist)[j];
354 userrec* otheruser = (userrec*)o;
355 if (otheruser->fd != FD_MAGIC_NUMBER)
356 WriteTo_NoFormat(user,otheruser,textbuffer);
360 void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text)
362 if ((!Ptr) || (!user) || (!text))
364 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
367 std::vector<char*> *ulist = Ptr->GetUsers();
368 unsigned int x = ulist->size();
369 for (unsigned int j = 0; j < x; j++)
371 char* o = (*ulist)[j];
372 userrec* otheruser = (userrec*)o;
373 if (otheruser->fd != FD_MAGIC_NUMBER)
374 WriteTo_NoFormat(user,otheruser,text);
379 /* write formatted text from a source user to all users on a channel
380 * including the sender (NOT for privmsg, notice etc!) doesnt send to
381 * users on remote servers */
383 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
385 if ((!Ptr) || (!text))
387 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
390 char textbuffer[MAXBUF];
392 va_start (argsPtr, text);
393 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
396 std::vector<char*> *ulist = Ptr->GetUsers();
397 unsigned int x = ulist->size();
398 for (unsigned int j = 0; j < x; j++)
400 char* o = (*ulist)[j];
401 userrec* otheruser = (userrec*)o;
402 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser != user))
406 WriteServ_NoFormat(otheruser->fd,textbuffer);
410 WriteTo_NoFormat(user,otheruser,textbuffer);
416 void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text)
418 if ((!Ptr) || (!text))
420 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
423 std::vector<char*> *ulist = Ptr->GetUsers();
424 unsigned int x = ulist->size();
425 for (unsigned int j = 0; j < x; j++)
427 char* o = (*ulist)[j];
428 userrec* otheruser = (userrec*)o;
429 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser != user))
433 WriteServ_NoFormat(otheruser->fd,text);
437 WriteTo_NoFormat(user,otheruser,text);
445 void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
447 if ((!Ptr) || (!text))
449 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
452 char textbuffer[MAXBUF];
454 va_start (argsPtr, text);
455 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
459 std::vector<char*> *ulist = Ptr->GetUsers();
460 unsigned int x = ulist->size();
461 for (unsigned int j = 0; j < x; j++)
463 char* o = (*ulist)[j];
464 userrec* otheruser = (userrec*)o;
465 if (IS_LOCAL(otheruser))
466 WriteServ_NoFormat(otheruser->fd,textbuffer);
470 void WriteChannelWithServ_NoFormat(char* ServName, chanrec* Ptr, const char* text)
472 if ((!Ptr) || (!text))
474 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
477 std::vector<char*> *ulist = Ptr->GetUsers();
478 unsigned int x = ulist->size();
479 for (unsigned int j = 0; j < x; j++)
481 char* o = (*ulist)[j];
482 userrec* otheruser = (userrec*)o;
483 if (IS_LOCAL(otheruser))
484 WriteServ_NoFormat(otheruser->fd,text);
490 /* write formatted text from a source user to all users on a channel except
491 * for the sender (for privmsg etc) */
493 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
495 if ((!Ptr) || (!user) || (!text))
497 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
500 char textbuffer[MAXBUF];
502 va_start (argsPtr, text);
503 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
506 std::vector<char*> *ulist = Ptr->GetUsers();
507 unsigned int x = ulist->size();
508 for (unsigned int j = 0; j < x; j++)
510 char* o = (*ulist)[j];
511 userrec* otheruser = (userrec*)o;
512 if ((IS_LOCAL(otheruser)) && (user != otheruser))
513 WriteFrom_NoFormat(otheruser->fd,user,textbuffer);
517 void ChanExceptSender_NoFormat(chanrec* Ptr, userrec* user, const char* text)
519 if ((!Ptr) || (!user) || (!text))
521 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
524 std::vector<char*> *ulist = Ptr->GetUsers();
525 unsigned int x = ulist->size();
526 for (unsigned int j = 0; j < x; j++)
528 char* o = (*ulist)[j];
529 userrec* otheruser = (userrec*)o;
530 if ((IS_LOCAL(otheruser)) && (user != otheruser))
531 WriteFrom_NoFormat(otheruser->fd,user,text);
535 std::string GetServerDescription(char* servername)
537 std::string description = "";
538 FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description));
539 if (description != "")
545 return Config->ServerDesc; // not a remote server that can be found, it must be me.
549 /* write a formatted string to all users who share at least one common
550 * channel, including the source user e.g. for use in NICK */
552 void WriteCommon(userrec *u, char* text, ...)
556 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
560 if (u->registered != 7) {
561 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
565 char textbuffer[MAXBUF];
567 va_start (argsPtr, text);
568 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
571 // FIX: Stops a message going to the same person more than once
572 memset(&already_sent,0,MAX_DESCRIPTORS);
574 bool sent_to_at_least_one = false;
576 unsigned int y = u->chans.size();
577 for (unsigned int i = 0; i < y; i++)
579 if (u->chans[i].channel)
581 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
582 unsigned int x = ulist->size();
583 for (unsigned int j = 0; j < x; j++)
585 char* o = (*ulist)[j];
586 userrec* otheruser = (userrec*)o;
587 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
589 already_sent[otheruser->fd] = 1;
590 WriteFrom_NoFormat(otheruser->fd,u,textbuffer);
591 sent_to_at_least_one = true;
596 // if the user was not in any channels, no users will receive the text. Make sure the user
597 // receives their OWN message for WriteCommon
598 if (!sent_to_at_least_one)
600 WriteFrom_NoFormat(u->fd,u,textbuffer);
604 void WriteCommon_NoFormat(userrec *u, const char* text)
608 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
612 if (u->registered != 7) {
613 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
616 // FIX: Stops a message going to the same person more than once
617 memset(&already_sent,0,MAX_DESCRIPTORS);
619 bool sent_to_at_least_one = false;
621 unsigned int y = u->chans.size();
622 for (unsigned int i = 0; i < y; i++)
624 if (u->chans[i].channel)
626 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
627 unsigned int x = ulist->size();
628 for (unsigned int j = 0; j < x; j++)
630 char* o = (*ulist)[j];
631 userrec* otheruser = (userrec*)o;
632 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
634 already_sent[otheruser->fd] = 1;
635 WriteFrom_NoFormat(otheruser->fd,u,text);
636 sent_to_at_least_one = true;
641 // if the user was not in any channels, no users will receive the text. Make sure the user
642 // receives their OWN message for WriteCommon
643 if (!sent_to_at_least_one)
645 WriteFrom_NoFormat(u->fd,u,text);
651 /* write a formatted string to all users who share at least one common
652 * channel, NOT including the source user e.g. for use in QUIT */
654 void WriteCommonExcept(userrec *u, char* text, ...)
658 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
662 if (u->registered != 7) {
663 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
667 char textbuffer[MAXBUF];
669 va_start (argsPtr, text);
670 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
673 memset(&already_sent,0,MAX_DESCRIPTORS);
675 unsigned int y = u->chans.size();
676 for (unsigned int i = 0; i < y; i++)
678 if (u->chans[i].channel)
680 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
681 unsigned int x = ulist->size();
682 for (unsigned int j = 0; j < x; j++)
684 char* o = (*ulist)[j];
685 userrec* otheruser = (userrec*)o;
688 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
690 already_sent[otheruser->fd] = 1;
691 WriteFrom_NoFormat(otheruser->fd,u,textbuffer);
699 void WriteCommonExcept_NoFormat(userrec *u, const char* text)
703 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
707 if (u->registered != 7) {
708 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
712 memset(&already_sent,0,MAX_DESCRIPTORS);
714 unsigned int y = u->chans.size();
715 for (unsigned int i = 0; i < y; i++)
717 if (u->chans[i].channel)
719 std::vector<char*> *ulist = u->chans[i].channel->GetUsers();
720 unsigned int x = ulist->size();
721 for (unsigned int j = 0; j < x; j++)
723 char* o = (*ulist)[j];
724 userrec* otheruser = (userrec*)o;
727 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
729 already_sent[otheruser->fd] = 1;
730 WriteFrom_NoFormat(otheruser->fd,u,text);
740 void WriteOpers(char* text, ...)
744 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
748 char textbuffer[MAXBUF];
750 va_start (argsPtr, text);
751 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
754 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
759 if (strchr(a->modes,'s'))
761 // send server notices to all with +s
762 WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
768 void ServerNoticeAll(char* text, ...)
773 char textbuffer[MAXBUF];
775 va_start (argsPtr, text);
776 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
779 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
781 userrec* t = (userrec*)(*i);
782 WriteServ(t->fd,"NOTICE $%s :%s",Config->ServerName,textbuffer);
786 void ServerPrivmsgAll(char* text, ...)
791 char textbuffer[MAXBUF];
793 va_start (argsPtr, text);
794 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
797 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
799 userrec* t = (userrec*)(*i);
800 WriteServ(t->fd,"PRIVMSG $%s :%s",Config->ServerName,textbuffer);
804 void WriteMode(const char* modes, int flags, const char* text, ...)
806 if ((!text) || (!modes) || (!flags))
808 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
812 char textbuffer[MAXBUF];
814 va_start (argsPtr, text);
815 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
817 int modelen = strlen(modes);
819 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
821 userrec* t = (userrec*)(*i);
822 bool send_to_user = false;
826 for (int n = 0; n < modelen; n++)
828 if (!hasumode(t,modes[n]))
830 send_to_user = false;
835 else if (flags == WM_OR)
837 send_to_user = false;
838 for (int n = 0; n < modelen; n++)
840 if (hasumode(t,modes[n]))
849 WriteServ(t->fd,"NOTICE %s :%s",t->nick,textbuffer);
854 void NoticeAll(userrec *source, bool local_only, char* text, ...)
856 if ((!text) || (!source))
858 log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
862 char textbuffer[MAXBUF];
864 va_start (argsPtr, text);
865 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
868 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
870 userrec* t = (userrec*)(*i);
871 WriteFrom(t->fd,source,"NOTICE $* :%s",textbuffer);
877 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
879 if ((!text) || (!source))
881 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
885 char textbuffer[MAXBUF];
887 va_start (argsPtr, text);
888 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
891 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
893 userrec* t = (userrec*)(*i);
894 if ((IS_LOCAL(t)) && (strchr(t->modes,'w')))
896 WriteTo(source,t,"WALLOPS :%s",textbuffer);
901 /* convert a string to lowercase. Note following special circumstances
902 * taken from RFC 1459. Many "official" server branches still hold to this
903 * rule so i will too;
905 * Because of IRC's scandanavian origin, the characters {}| are
906 * considered to be the lower case equivalents of the characters []\,
907 * respectively. This is a critical issue when determining the
908 * equivalence of two nicknames.
911 void strlower(char *n)
915 for (char* t = n; *t; t++)
916 *t = lowermap[(unsigned)*t];
920 /* Find a user record by nickname and return a pointer to it */
922 userrec* Find(std::string nick)
924 user_hash::iterator iter = clientlist.find(nick);
926 if (iter == clientlist.end())
927 /* Couldn't find it */
933 /* find a channel record by channel name and return a pointer to it */
935 chanrec* FindChan(const char* chan)
939 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
943 chan_hash::iterator iter = chanlist.find(chan);
945 if (iter == chanlist.end())
946 /* Couldn't find it */
953 long GetMaxBans(char* name)
956 for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++)
958 Config->ConfValue("banlist","chan",count,CM,&Config->config_f);
961 Config->ConfValue("banlist","limit",count,CM,&Config->config_f);
968 void purge_empty_chans(userrec* u)
973 // firstly decrement the count on each channel
974 for (unsigned int f = 0; f < u->chans.size(); f++)
976 if (u->chans[f].channel)
978 u->chans[f].channel->DelUser((char*)u);
982 for (unsigned int i = 0; i < u->chans.size(); i++)
984 if (u->chans[i].channel)
986 if (!usercount(u->chans[i].channel))
988 chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
989 /* kill the record */
990 if (i2 != chanlist.end())
992 log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
997 u->chans[i].channel = NULL;
1002 log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
1006 log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
1012 char* chanmodes(chanrec *chan)
1014 static char scratch[MAXBUF];
1015 static char sparam[MAXBUF];
1016 char* offset = scratch;
1020 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1027 if (chan->binarymodes & CM_NOEXTERNAL)
1029 if (chan->binarymodes & CM_TOPICLOCK)
1035 if (chan->binarymodes & CM_INVITEONLY)
1037 if (chan->binarymodes & CM_MODERATED)
1039 if (chan->binarymodes & CM_SECRET)
1041 if (chan->binarymodes & CM_PRIVATE)
1044 snprintf(sparam,MAXBUF," %s",chan->key);
1048 sprintf(foo," %lu",(unsigned long)chan->limit);
1049 strlcat(sparam,foo,MAXBUF);
1051 if (*chan->custom_modes)
1053 for (char* t = chan->custom_modes; *t; t++)
1055 for (int z = 0; chan->custom_modes[z]; z++)
1057 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1060 strlcat(sparam," ",MAXBUF);
1061 strlcat(sparam,extparam.c_str(),MAXBUF);
1065 /* Null terminate scratch */
1067 strlcat(scratch,sparam,MAXMODES);
1072 /* compile a userlist of a channel into a string, each nick seperated by
1073 * spaces and op, voice etc status shown as @ and + */
1075 void userlist(userrec *user,chanrec *c)
1077 if ((!c) || (!user))
1079 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1083 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1085 std::vector<char*> *ulist = c->GetUsers();
1086 for (unsigned int i = 0; i < ulist->size(); i++)
1088 char* o = (*ulist)[i];
1089 userrec* otheruser = (userrec*)o;
1090 if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i')))
1092 /* user is +i, and source not on the channel, does not show
1093 * nick in NAMES list */
1096 strlcat(list,cmode(otheruser,c),MAXBUF);
1097 strlcat(list,otheruser->nick,MAXBUF);
1098 strlcat(list," ",MAXBUF);
1099 if (strlen(list)>(480-NICKMAX))
1101 /* list overflowed into
1102 * multiple numerics */
1103 WriteServ_NoFormat(user->fd,list);
1104 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1107 /* if whats left in the list isnt empty, send it */
1108 if (list[strlen(list)-1] != ':')
1110 WriteServ_NoFormat(user->fd,list);
1114 /* return a count of the users on a specific channel accounting for
1115 * invisible users who won't increase the count. e.g. for /LIST */
1117 int usercount_i(chanrec *c)
1123 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1127 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1129 if (has_channel(i->second,c))
1131 if (i->second->registered == 7)
1133 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1135 /* user is +i, and source not on the channel, does not show
1136 * nick in NAMES list */
1143 log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
1148 int usercount(chanrec *c)
1150 return (c ? c->GetUserCounter() : 0);
1154 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1156 ConnectClass GetClass(userrec *user)
1158 for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
1160 if (match(user->host,i->host.c_str()))
1165 return *(Config->Classes.begin());
1168 /* sends out an error notice to all connected clients (not to be used
1171 void send_error(char *s)
1173 log(DEBUG,"send_error: %s",s);
1174 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
1176 userrec* t = (userrec*)(*i);
1177 if (t->registered == 7)
1179 WriteServ(t->fd,"NOTICE %s :%s",t->nick,s);
1183 // fix - unregistered connections receive ERROR, not NOTICE
1184 Write(t->fd,"ERROR :%s",s);
1189 void Error(int status)
1191 signal (SIGALRM, SIG_IGN);
1192 signal (SIGPIPE, SIG_IGN);
1193 signal (SIGTERM, SIG_IGN);
1194 signal (SIGABRT, SIG_IGN);
1195 signal (SIGSEGV, SIG_IGN);
1196 signal (SIGURG, SIG_IGN);
1197 signal (SIGKILL, SIG_IGN);
1198 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
1199 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
1203 // this function counts all users connected, wether they are registered or NOT.
1206 return clientlist.size();
1209 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
1210 int registered_usercount(void)
1213 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1215 if (i->second->registered == 7) c++;
1220 int usercount_invisible(void)
1223 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1225 if ((i->second->registered == 7) && (strchr(i->second->modes,'i'))) c++;
1230 int usercount_opers(void)
1232 return all_opers.size();
1235 int usercount_unknown(void)
1238 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
1240 userrec* t = (userrec*)(*i);
1241 if (t->registered != 7)
1247 long chancount(void)
1249 return chanlist.size();
1255 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
1257 userrec* t = (userrec*)(*i);
1258 if (t->registered == 7) c++;
1263 void ShowMOTD(userrec *user)
1265 static char mbuf[MAXBUF];
1266 static char crud[MAXBUF];
1267 std::string WholeMOTD = "";
1268 if (!Config->MOTD.size())
1270 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
1273 snprintf(crud,MAXBUF,":%s 372 %s :- ", Config->ServerName, user->nick);
1274 snprintf(mbuf,MAXBUF,":%s 375 %s :- %s message of the day\r\n", Config->ServerName, user->nick, Config->ServerName);
1275 WholeMOTD = WholeMOTD + mbuf;
1276 for (unsigned int i = 0; i < Config->MOTD.size(); i++)
1277 WholeMOTD = WholeMOTD + std::string(crud) + Config->MOTD[i].c_str() + std::string("\r\n");
1278 snprintf(mbuf,MAXBUF,":%s 376 %s :End of message of the day.\r\n", Config->ServerName, user->nick);
1279 WholeMOTD = WholeMOTD + mbuf;
1280 // only one write operation
1281 if (Config->GetIOHook(user->port))
1283 Config->GetIOHook(user->port)->OnRawSocketWrite(user->fd,(char*)WholeMOTD.c_str(),WholeMOTD.length());
1287 user->AddWriteBuf(WholeMOTD);
1289 ServerInstance->stats->statsSent += WholeMOTD.length();
1292 void ShowRULES(userrec *user)
1294 if (!Config->RULES.size())
1296 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
1299 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,Config->ServerName);
1300 for (unsigned int i = 0; i < Config->RULES.size(); i++)
1301 WriteServ(user->fd,"NOTICE %s :%s",user->nick,Config->RULES[i].c_str());
1302 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,Config->ServerName);
1305 // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
1306 // (until this returns true, a user will block in the waiting state, waiting to connect up to the
1307 // registration timeout maximum seconds)
1308 bool AllModulesReportReady(userrec* user)
1310 if (!Config->global_implementation[I_OnCheckReady])
1312 for (int i = 0; i <= MODCOUNT; i++)
1314 if (Config->implement_lists[i][I_OnCheckReady])
1316 int res = modules[i]->OnCheckReady(user);
1324 bool DirValid(char* dirandfile)
1327 char buffer[MAXBUF], otherdir[MAXBUF];
1328 strlcpy(work,dirandfile,MAXBUF);
1329 int p = strlen(work);
1330 // we just want the dir
1340 // Get the current working directory
1341 if( getcwd( buffer, MAXBUF ) == NULL )
1344 if( getcwd( otherdir, MAXBUF ) == NULL )
1347 if (strlen(otherdir) >= strlen(work))
1349 otherdir[strlen(work)] = '\0';
1350 if (!strcmp(otherdir,work))
1359 std::string GetFullProgDir(char** argv, int argc)
1362 char buffer[MAXBUF], otherdir[MAXBUF];
1363 strlcpy(work,argv[0],MAXBUF);
1364 int p = strlen(work);
1365 // we just want the dir
1375 // Get the current working directory
1376 if( getcwd( buffer, MAXBUF ) == NULL )
1379 if( getcwd( otherdir, MAXBUF ) == NULL )