1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd is copyright (C) 2002-2006 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::map<char*,char*> *ulist= Ptr->GetUsers();
350 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
353 userrec* otheruser = (userrec*)o;
354 if (otheruser->fd != FD_MAGIC_NUMBER)
355 WriteTo_NoFormat(user,otheruser,textbuffer);
359 void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text)
361 if ((!Ptr) || (!user) || (!text))
363 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
366 std::map<char*,char*> *ulist= Ptr->GetUsers();
367 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
370 userrec* otheruser = (userrec*)o;
371 if (otheruser->fd != FD_MAGIC_NUMBER)
372 WriteTo_NoFormat(user,otheruser,text);
377 /* write formatted text from a source user to all users on a channel
378 * including the sender (NOT for privmsg, notice etc!) doesnt send to
379 * users on remote servers */
381 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
383 if ((!Ptr) || (!text))
385 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
388 char textbuffer[MAXBUF];
390 va_start (argsPtr, text);
391 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
394 std::map<char*,char*> *ulist= Ptr->GetUsers();
395 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
398 userrec* otheruser = (userrec*)o;
399 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser != user))
403 WriteServ_NoFormat(otheruser->fd,textbuffer);
407 WriteTo_NoFormat(user,otheruser,textbuffer);
413 void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text)
415 if ((!Ptr) || (!text))
417 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
420 std::map<char*,char*> *ulist= Ptr->GetUsers();
421 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
424 userrec* otheruser = (userrec*)o;
425 if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser != user))
429 WriteServ_NoFormat(otheruser->fd,text);
433 WriteTo_NoFormat(user,otheruser,text);
441 void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...)
443 if ((!Ptr) || (!text))
445 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
448 char textbuffer[MAXBUF];
450 va_start (argsPtr, text);
451 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
455 std::map<char*,char*> *ulist= Ptr->GetUsers();
456 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
459 userrec* otheruser = (userrec*)o;
460 if (IS_LOCAL(otheruser))
461 WriteServ_NoFormat(otheruser->fd,textbuffer);
465 void WriteChannelWithServ_NoFormat(char* ServName, chanrec* Ptr, const char* text)
467 if ((!Ptr) || (!text))
469 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
472 std::map<char*,char*> *ulist= Ptr->GetUsers();
473 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
476 userrec* otheruser = (userrec*)o;
477 if (IS_LOCAL(otheruser))
478 WriteServ_NoFormat(otheruser->fd,text);
484 /* write formatted text from a source user to all users on a channel except
485 * for the sender (for privmsg etc) */
487 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
489 if ((!Ptr) || (!user) || (!text))
491 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
494 char textbuffer[MAXBUF];
496 va_start (argsPtr, text);
497 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
500 std::map<char*,char*> *ulist= Ptr->GetUsers();
501 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
504 userrec* otheruser = (userrec*)o;
505 if ((IS_LOCAL(otheruser)) && (user != otheruser))
506 WriteFrom_NoFormat(otheruser->fd,user,textbuffer);
510 void ChanExceptSender_NoFormat(chanrec* Ptr, userrec* user, const char* text)
512 if ((!Ptr) || (!user) || (!text))
514 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
517 std::map<char*,char*> *ulist= Ptr->GetUsers();
518 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
521 userrec* otheruser = (userrec*)o;
522 if ((IS_LOCAL(otheruser)) && (user != otheruser))
523 WriteFrom_NoFormat(otheruser->fd,user,text);
527 std::string GetServerDescription(char* servername)
529 std::string description = "";
530 FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description));
531 if (description != "")
537 return Config->ServerDesc; // not a remote server that can be found, it must be me.
541 /* write a formatted string to all users who share at least one common
542 * channel, including the source user e.g. for use in NICK */
544 void WriteCommon(userrec *u, char* text, ...)
548 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
552 if (u->registered != 7) {
553 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
557 char textbuffer[MAXBUF];
559 va_start (argsPtr, text);
560 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
563 // FIX: Stops a message going to the same person more than once
564 memset(&already_sent,0,MAX_DESCRIPTORS);
566 bool sent_to_at_least_one = false;
568 unsigned int y = u->chans.size();
569 for (unsigned int i = 0; i < y; i++)
571 if (u->chans[i].channel)
573 std::map<char*,char*> *ulist= u->chans[i].channel->GetUsers();
574 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
577 userrec* otheruser = (userrec*)o;
578 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
580 already_sent[otheruser->fd] = 1;
581 WriteFrom_NoFormat(otheruser->fd,u,textbuffer);
582 sent_to_at_least_one = true;
587 // if the user was not in any channels, no users will receive the text. Make sure the user
588 // receives their OWN message for WriteCommon
589 if (!sent_to_at_least_one)
591 WriteFrom_NoFormat(u->fd,u,textbuffer);
595 void WriteCommon_NoFormat(userrec *u, const char* text)
599 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
603 if (u->registered != 7) {
604 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
607 // FIX: Stops a message going to the same person more than once
608 memset(&already_sent,0,MAX_DESCRIPTORS);
610 bool sent_to_at_least_one = false;
612 unsigned int y = u->chans.size();
613 for (unsigned int i = 0; i < y; i++)
615 if (u->chans[i].channel)
617 std::map<char*,char*> *ulist= u->chans[i].channel->GetUsers();
618 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
621 userrec* otheruser = (userrec*)o;
622 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
624 already_sent[otheruser->fd] = 1;
625 WriteFrom_NoFormat(otheruser->fd,u,text);
626 sent_to_at_least_one = true;
631 // if the user was not in any channels, no users will receive the text. Make sure the user
632 // receives their OWN message for WriteCommon
633 if (!sent_to_at_least_one)
635 WriteFrom_NoFormat(u->fd,u,text);
641 /* write a formatted string to all users who share at least one common
642 * channel, NOT including the source user e.g. for use in QUIT */
644 void WriteCommonExcept(userrec *u, char* text, ...)
648 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
652 if (u->registered != 7) {
653 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
657 char textbuffer[MAXBUF];
659 va_start (argsPtr, text);
660 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
663 memset(&already_sent,0,MAX_DESCRIPTORS);
665 unsigned int y = u->chans.size();
666 for (unsigned int i = 0; i < y; i++)
668 if (u->chans[i].channel)
670 std::map<char*,char*> *ulist= u->chans[i].channel->GetUsers();
671 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
674 userrec* otheruser = (userrec*)o;
677 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
679 already_sent[otheruser->fd] = 1;
680 WriteFrom_NoFormat(otheruser->fd,u,textbuffer);
688 void WriteCommonExcept_NoFormat(userrec *u, const char* text)
692 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
696 if (u->registered != 7) {
697 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
701 memset(&already_sent,0,MAX_DESCRIPTORS);
703 unsigned int y = u->chans.size();
704 for (unsigned int i = 0; i < y; i++)
706 if (u->chans[i].channel)
708 std::map<char*,char*> *ulist= u->chans[i].channel->GetUsers();
709 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
712 userrec* otheruser = (userrec*)o;
715 if ((otheruser->fd > -1) && (!already_sent[otheruser->fd]))
717 already_sent[otheruser->fd] = 1;
718 WriteFrom_NoFormat(otheruser->fd,u,text);
728 void WriteOpers(char* text, ...)
732 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
736 char textbuffer[MAXBUF];
738 va_start (argsPtr, text);
739 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
742 for (std::vector<userrec*>::iterator i = all_opers.begin(); i != all_opers.end(); i++)
747 if (strchr(a->modes,'s'))
749 // send server notices to all with +s
750 WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer);
756 void ServerNoticeAll(char* text, ...)
761 char textbuffer[MAXBUF];
763 va_start (argsPtr, text);
764 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
767 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
769 userrec* t = (userrec*)(*i);
770 WriteServ(t->fd,"NOTICE $%s :%s",Config->ServerName,textbuffer);
774 void ServerPrivmsgAll(char* text, ...)
779 char textbuffer[MAXBUF];
781 va_start (argsPtr, text);
782 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
785 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
787 userrec* t = (userrec*)(*i);
788 WriteServ(t->fd,"PRIVMSG $%s :%s",Config->ServerName,textbuffer);
792 void WriteMode(const char* modes, int flags, const char* text, ...)
794 if ((!text) || (!modes) || (!flags))
796 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
800 char textbuffer[MAXBUF];
802 va_start (argsPtr, text);
803 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
805 int modelen = strlen(modes);
807 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
809 userrec* t = (userrec*)(*i);
810 bool send_to_user = false;
814 for (int n = 0; n < modelen; n++)
816 if (!hasumode(t,modes[n]))
818 send_to_user = false;
823 else if (flags == WM_OR)
825 send_to_user = false;
826 for (int n = 0; n < modelen; n++)
828 if (hasumode(t,modes[n]))
837 WriteServ(t->fd,"NOTICE %s :%s",t->nick,textbuffer);
842 void NoticeAll(userrec *source, bool local_only, char* text, ...)
844 if ((!text) || (!source))
846 log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter");
850 char textbuffer[MAXBUF];
852 va_start (argsPtr, text);
853 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
856 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
858 userrec* t = (userrec*)(*i);
859 WriteFrom(t->fd,source,"NOTICE $* :%s",textbuffer);
865 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
867 if ((!text) || (!source))
869 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
873 char textbuffer[MAXBUF];
875 va_start (argsPtr, text);
876 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
879 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
881 userrec* t = (userrec*)(*i);
882 if ((IS_LOCAL(t)) && (strchr(t->modes,'w')))
884 WriteTo(source,t,"WALLOPS :%s",textbuffer);
889 /* convert a string to lowercase. Note following special circumstances
890 * taken from RFC 1459. Many "official" server branches still hold to this
891 * rule so i will too;
893 * Because of IRC's scandanavian origin, the characters {}| are
894 * considered to be the lower case equivalents of the characters []\,
895 * respectively. This is a critical issue when determining the
896 * equivalence of two nicknames.
899 void strlower(char *n)
903 for (char* t = n; *t; t++)
904 *t = lowermap[(unsigned)*t];
908 /* Find a user record by nickname and return a pointer to it */
910 userrec* Find(std::string nick)
912 user_hash::iterator iter = clientlist.find(nick);
914 if (iter == clientlist.end())
915 /* Couldn't find it */
921 /* find a channel record by channel name and return a pointer to it */
923 chanrec* FindChan(const char* chan)
927 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
931 chan_hash::iterator iter = chanlist.find(chan);
933 if (iter == chanlist.end())
934 /* Couldn't find it */
941 long GetMaxBans(char* name)
944 for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++)
946 Config->ConfValue("banlist","chan",count,CM,&Config->config_f);
949 Config->ConfValue("banlist","limit",count,CM,&Config->config_f);
956 void purge_empty_chans(userrec* u)
961 // firstly decrement the count on each channel
962 for (unsigned int f = 0; f < u->chans.size(); f++)
964 if (u->chans[f].channel)
966 u->chans[f].channel->DelUser((char*)u);
970 for (unsigned int i = 0; i < u->chans.size(); i++)
972 if (u->chans[i].channel)
974 if (!usercount(u->chans[i].channel))
976 chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name);
977 /* kill the record */
978 if (i2 != chanlist.end())
980 log(DEBUG,"del_channel: destroyed: %s",i2->second->name);
985 u->chans[i].channel = NULL;
990 log(DEBUG,"skipped purge for %s",u->chans[i].channel->name);
994 log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge);
1000 char* chanmodes(chanrec *chan)
1002 static char scratch[MAXBUF];
1003 static char sparam[MAXBUF];
1004 char* offset = scratch;
1008 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1015 if (chan->binarymodes & CM_NOEXTERNAL)
1017 if (chan->binarymodes & CM_TOPICLOCK)
1023 if (chan->binarymodes & CM_INVITEONLY)
1025 if (chan->binarymodes & CM_MODERATED)
1027 if (chan->binarymodes & CM_SECRET)
1029 if (chan->binarymodes & CM_PRIVATE)
1032 snprintf(sparam,MAXBUF," %s",chan->key);
1036 sprintf(foo," %lu",(unsigned long)chan->limit);
1037 strlcat(sparam,foo,MAXBUF);
1039 if (*chan->custom_modes)
1041 for (char* t = chan->custom_modes; *t; t++)
1043 for (int z = 0; chan->custom_modes[z]; z++)
1045 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1048 strlcat(sparam," ",MAXBUF);
1049 strlcat(sparam,extparam.c_str(),MAXBUF);
1053 /* Null terminate scratch */
1055 strlcat(scratch,sparam,MAXMODES);
1060 /* compile a userlist of a channel into a string, each nick seperated by
1061 * spaces and op, voice etc status shown as @ and + */
1063 void userlist(userrec *user,chanrec *c)
1065 if ((!c) || (!user))
1067 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1071 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1073 std::map<char*,char*> *ulist= c->GetUsers();
1074 for (std::map<char*,char*>::iterator i = ulist->begin(); i != ulist->end(); i++)
1076 char* o = i->second;
1077 userrec* otheruser = (userrec*)o;
1078 if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i')))
1080 /* user is +i, and source not on the channel, does not show
1081 * nick in NAMES list */
1084 strlcat(list,cmode(otheruser,c),MAXBUF);
1085 strlcat(list,otheruser->nick,MAXBUF);
1086 strlcat(list," ",MAXBUF);
1087 if (strlen(list)>(480-NICKMAX))
1089 /* list overflowed into
1090 * multiple numerics */
1091 WriteServ_NoFormat(user->fd,list);
1092 snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name);
1095 /* if whats left in the list isnt empty, send it */
1096 if (list[strlen(list)-1] != ':')
1098 WriteServ_NoFormat(user->fd,list);
1102 /* return a count of the users on a specific channel accounting for
1103 * invisible users who won't increase the count. e.g. for /LIST */
1105 int usercount_i(chanrec *c)
1111 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1115 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1117 if (has_channel(i->second,c))
1119 if (i->second->registered == 7)
1121 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1123 /* user is +i, and source not on the channel, does not show
1124 * nick in NAMES list */
1131 log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count);
1136 int usercount(chanrec *c)
1138 return (c ? c->GetUserCounter() : 0);
1142 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
1144 ConnectClass GetClass(userrec *user)
1146 for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++)
1148 if (match(user->host,i->host.c_str()))
1153 return *(Config->Classes.begin());
1156 /* sends out an error notice to all connected clients (not to be used
1159 void send_error(char *s)
1161 log(DEBUG,"send_error: %s",s);
1162 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
1164 userrec* t = (userrec*)(*i);
1165 if (t->registered == 7)
1167 WriteServ(t->fd,"NOTICE %s :%s",t->nick,s);
1171 // fix - unregistered connections receive ERROR, not NOTICE
1172 Write(t->fd,"ERROR :%s",s);
1177 void Error(int status)
1179 signal (SIGALRM, SIG_IGN);
1180 signal (SIGPIPE, SIG_IGN);
1181 signal (SIGTERM, SIG_IGN);
1182 signal (SIGABRT, SIG_IGN);
1183 signal (SIGSEGV, SIG_IGN);
1184 signal (SIGURG, SIG_IGN);
1185 signal (SIGKILL, SIG_IGN);
1186 log(DEFAULT,"*** fell down a pothole in the road to perfection ***");
1187 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
1191 // this function counts all users connected, wether they are registered or NOT.
1194 return clientlist.size();
1197 // this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state
1198 int registered_usercount(void)
1201 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1203 if (i->second->registered == 7) c++;
1208 int usercount_invisible(void)
1211 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1213 if ((i->second->registered == 7) && (strchr(i->second->modes,'i'))) c++;
1218 int usercount_opers(void)
1220 return all_opers.size();
1223 int usercount_unknown(void)
1226 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
1228 userrec* t = (userrec*)(*i);
1229 if (t->registered != 7)
1235 long chancount(void)
1237 return chanlist.size();
1243 for (std::vector<userrec*>::const_iterator i = local_users.begin(); i != local_users.end(); i++)
1245 userrec* t = (userrec*)(*i);
1246 if (t->registered == 7) c++;
1251 void ShowMOTD(userrec *user)
1253 static char mbuf[MAXBUF];
1254 static char crud[MAXBUF];
1255 std::string WholeMOTD = "";
1256 if (!Config->MOTD.size())
1258 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
1261 snprintf(crud,MAXBUF,":%s 372 %s :- ", Config->ServerName, user->nick);
1262 snprintf(mbuf,MAXBUF,":%s 375 %s :- %s message of the day\r\n", Config->ServerName, user->nick, Config->ServerName);
1263 WholeMOTD = WholeMOTD + mbuf;
1264 for (unsigned int i = 0; i < Config->MOTD.size(); i++)
1265 WholeMOTD = WholeMOTD + std::string(crud) + Config->MOTD[i].c_str() + std::string("\r\n");
1266 snprintf(mbuf,MAXBUF,":%s 376 %s :End of message of the day.\r\n", Config->ServerName, user->nick);
1267 WholeMOTD = WholeMOTD + mbuf;
1268 // only one write operation
1269 if (Config->GetIOHook(user->port))
1271 Config->GetIOHook(user->port)->OnRawSocketWrite(user->fd,(char*)WholeMOTD.c_str(),WholeMOTD.length());
1275 user->AddWriteBuf(WholeMOTD);
1277 ServerInstance->stats->statsSent += WholeMOTD.length();
1280 void ShowRULES(userrec *user)
1282 if (!Config->RULES.size())
1284 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
1287 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,Config->ServerName);
1288 for (unsigned int i = 0; i < Config->RULES.size(); i++)
1289 WriteServ(user->fd,"NOTICE %s :%s",user->nick,Config->RULES[i].c_str());
1290 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,Config->ServerName);
1293 // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server
1294 // (until this returns true, a user will block in the waiting state, waiting to connect up to the
1295 // registration timeout maximum seconds)
1296 bool AllModulesReportReady(userrec* user)
1298 if (!Config->global_implementation[I_OnCheckReady])
1300 for (int i = 0; i <= MODCOUNT; i++)
1302 if (Config->implement_lists[i][I_OnCheckReady])
1304 int res = modules[i]->OnCheckReady(user);
1312 bool DirValid(char* dirandfile)
1315 char buffer[MAXBUF], otherdir[MAXBUF];
1316 strlcpy(work,dirandfile,MAXBUF);
1317 int p = strlen(work);
1318 // we just want the dir
1328 // Get the current working directory
1329 if( getcwd( buffer, MAXBUF ) == NULL )
1332 if( getcwd( otherdir, MAXBUF ) == NULL )
1335 if (strlen(otherdir) >= strlen(work))
1337 otherdir[strlen(work)] = '\0';
1338 if (!strcmp(otherdir,work))
1347 std::string GetFullProgDir(char** argv, int argc)
1350 char buffer[MAXBUF], otherdir[MAXBUF];
1351 strlcpy(work,argv[0],MAXBUF);
1352 int p = strlen(work);
1353 // we just want the dir
1363 // Get the current working directory
1364 if( getcwd( buffer, MAXBUF ) == NULL )
1367 if( getcwd( otherdir, MAXBUF ) == NULL )