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 * ---------------------------------------------------
17 /* Now with added unF! ;) */
20 #include "inspircd_io.h"
21 #include "inspircd_util.h"
22 #include "inspircd_config.h"
25 #include <sys/errno.h>
26 #include <sys/ioctl.h>
27 #include <sys/utsname.h>
32 #include <ext/hash_map>
41 #include "connection.h"
53 #define nspace __gnu_cxx
58 int LogLevel = DEFAULT;
59 char ServerName[MAXBUF];
61 char ServerDesc[MAXBUF];
62 char AdminName[MAXBUF];
63 char AdminEmail[MAXBUF];
64 char AdminNick[MAXBUF];
66 char restartpass[MAXBUF];
70 char PrefixQuit[MAXBUF];
71 char DieValue[MAXBUF];
73 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
74 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
76 time_t startup_time = time(NULL);
78 extern vector<Module*> modules;
79 vector<string> module_names;
80 extern vector<ircd_module*> factory;
89 template<> struct nspace::hash<in_addr>
91 size_t operator()(const struct in_addr &a) const
94 memcpy(&q,&a,sizeof(size_t));
99 template<> struct nspace::hash<string>
101 size_t operator()(const string &s) const
104 static struct hash<const char *> strhash;
116 bool operator()(const string& s1, const string& s2) const
118 char a[MAXBUF],b[MAXBUF];
119 strcpy(a,s1.c_str());
120 strcpy(b,s2.c_str());
121 return (strcasecmp(a,b) == 0);
126 struct InAddr_HashComp
129 bool operator()(const in_addr &s1, const in_addr &s2) const
134 memcpy(&q,&s1,sizeof(size_t));
135 memcpy(&p,&s2,sizeof(size_t));
143 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
144 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
145 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
146 typedef std::deque<command_t> command_table;
149 serverrec* servers[255];
153 user_hash clientlist;
156 command_table cmdlist;
163 struct linger linger = { 0 };
164 char bannerBuffer[MAXBUF];
165 int boundPortCount = 0;
166 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
167 int defaultRoute = 0;
171 long MyKey = C.GenKey();
175 int has_channel(userrec *u, chanrec *c);
176 int usercount(chanrec *c);
177 int usercount_i(chanrec *c);
178 void update_stats_l(int fd,int data_out);
179 char* Passwd(userrec *user);
180 bool IsDenied(userrec *user);
181 void AddWhoWas(userrec* u);
184 void safedelete(userrec *p)
188 log(DEBUG,"deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
189 log(DEBUG,"safedelete(userrec*): pointer is safe to delete");
194 log(DEBUG,"safedelete(userrec*): unsafe pointer operation squished");
198 void safedelete(chanrec *p)
203 log(DEBUG,"safedelete(chanrec*): pointer is safe to delete");
207 log(DEBUG,"safedelete(chanrec*): unsafe pointer operation squished");
212 void tidystring(char* str)
214 // strips out double spaces before a : parameter
217 bool go_again = true;
224 while ((str[0] == ' ') && (strlen(str)>0))
231 bool noparse = false;
234 while (a < strlen(str))
236 if ((a<strlen(str)-1) && (noparse==false))
238 if ((str[a] == ' ') && (str[a+1] == ' '))
240 log(DEBUG,"Tidied extra space out of string: %s",str);
248 if ((str[a] == ' ') && (str[a+1] == ':'))
254 temp[t++] = str[a++];
257 strncpy(str,temp,MAXBUF);
261 /* chop a string down to 512 characters and preserve linefeed (irc max
268 FOREACH_MOD OnServerRaw(temp,false);
269 const char* str2 = temp.c_str();
270 sprintf(str,"%s",str2);
273 if (strlen(str) >= 512)
282 std::string getservername()
287 std::string getserverdesc()
292 std::string getnetworkname()
297 std::string getadminname()
302 std::string getadminemail()
307 std::string getadminnick()
312 void log(int level,char *text, ...)
314 char textbuffer[MAXBUF];
317 struct tm * timeinfo;
318 if (level < LogLevel)
322 timeinfo = localtime (&rawtime);
327 va_start (argsPtr, text);
328 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
330 strcpy(b,asctime(timeinfo));
331 b[strlen(b)-1] = ':';
332 fprintf(log_file,"%s %s\n",b,textbuffer);
335 // nofork enabled? display it on terminal too
336 printf("%s %s\n",b,textbuffer);
341 void readfile(file_cache &F, const char* fname)
344 char linebuf[MAXBUF];
346 log(DEBUG,"readfile: loading %s",fname);
348 file = fopen(fname,"r");
353 fgets(linebuf,sizeof(linebuf),file);
354 linebuf[strlen(linebuf)-1]='\0';
355 if (!strcmp(linebuf,""))
361 F.push_back(linebuf);
368 log(DEBUG,"readfile: failed to load file: %s",fname);
370 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
373 void ReadConfig(void)
375 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF];
378 ConfValue("server","name",0,ServerName);
379 ConfValue("server","description",0,ServerDesc);
380 ConfValue("server","network",0,Network);
381 ConfValue("admin","name",0,AdminName);
382 ConfValue("admin","email",0,AdminEmail);
383 ConfValue("admin","nick",0,AdminNick);
384 ConfValue("files","motd",0,motd);
385 ConfValue("files","rules",0,rules);
386 ConfValue("power","diepass",0,diepass);
387 ConfValue("power","pause",0,pauseval);
388 ConfValue("power","restartpass",0,restartpass);
389 ConfValue("options","prefixquit",0,PrefixQuit);
390 ConfValue("die","value",0,DieValue);
391 ConfValue("options","loglevel",0,dbg);
392 if (!strcmp(dbg,"debug"))
394 if (!strcmp(dbg,"verbose"))
396 if (!strcmp(dbg,"default"))
398 if (!strcmp(dbg,"sparse"))
400 if (!strcmp(dbg,"none"))
403 log(DEBUG,"Reading message of the day");
404 readfile(RULES,rules);
405 log(DEBUG,"Reading connect classes");
407 for (int i = 0; i < ConfValueEnum("connect"); i++)
410 ConfValue("connect","allow",i,Value);
411 if (strcmp(Value,""))
413 strcpy(c.host,Value);
416 ConfValue("connect","password",i,Value);
417 strcpy(c.pass,Value);
418 Classes.push_back(c);
419 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s",c.host,c.pass);
423 ConfValue("connect","deny",i,Value);
424 strcpy(c.host,Value);
426 Classes.push_back(c);
427 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
436 log(DEBUG,"Blocking: %d",s);
437 flags = fcntl(s, F_GETFL, 0);
438 fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
441 void NonBlocking(int s)
444 log(DEBUG,"NonBlocking: %d",s);
445 flags = fcntl(s, F_GETFL, 0);
446 fcntl(s, F_SETFL, flags | O_NONBLOCK);
450 int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
452 struct hostent *hostPtr = NULL;
455 memset (resolvedHost, '\0',MAXBUF);
456 if(unresolvedHost == NULL)
458 if ((inet_aton(unresolvedHost,&addr)) == 0)
460 hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
462 snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
464 snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
468 /* write formatted text to a socket, in same format as printf */
470 void Write(int sock,char *text, ...)
474 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
477 char textbuffer[MAXBUF];
481 va_start (argsPtr, text);
482 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
484 sprintf(tb,"%s\r\n",textbuffer);
486 write(sock,tb,strlen(tb));
487 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
490 /* write a server formatted numeric response to a single socket */
492 void WriteServ(int sock, char* text, ...)
496 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
499 char textbuffer[MAXBUF],tb[MAXBUF];
501 va_start (argsPtr, text);
503 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
505 sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
507 write(sock,tb,strlen(tb));
508 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
511 /* write text from an originating user to originating user */
513 void WriteFrom(int sock, userrec *user,char* text, ...)
515 if ((!text) || (!user))
517 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
520 char textbuffer[MAXBUF],tb[MAXBUF];
522 va_start (argsPtr, text);
524 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
526 sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
528 write(sock,tb,strlen(tb));
529 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
532 /* write text to an destination user from a source user (e.g. user privmsg) */
534 void WriteTo(userrec *source, userrec *dest,char *data, ...)
536 if ((!source) || (!dest) || (!data))
538 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
541 char textbuffer[MAXBUF],tb[MAXBUF];
543 va_start (argsPtr, data);
544 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
547 WriteFrom(dest->fd,source,"%s",textbuffer);
550 /* write formatted text from a source user to all users on a channel
551 * including the sender (NOT for privmsg, notice etc!) */
553 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
555 if ((!Ptr) || (!user) || (!text))
557 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
560 char textbuffer[MAXBUF];
562 va_start (argsPtr, text);
563 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
565 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
567 if (has_channel(i->second,Ptr))
569 WriteTo(user,i->second,"%s",textbuffer);
574 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
576 if ((!Ptr) || (!user) || (!text))
578 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
581 char textbuffer[MAXBUF];
583 va_start (argsPtr, text);
584 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
586 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
590 if (has_channel(i->second,Ptr))
592 WriteServ(i->second->fd,"%s",textbuffer);
599 /* write formatted text from a source user to all users on a channel except
600 * for the sender (for privmsg etc) */
602 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
604 if ((!Ptr) || (!user) || (!text))
606 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
609 char textbuffer[MAXBUF];
611 va_start (argsPtr, text);
612 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
615 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
619 if (has_channel(i->second,Ptr) && (user != i->second))
621 WriteTo(user,i->second,"%s",textbuffer);
627 int c_count(userrec* u)
630 for (int i =0; i != MAXCHANS; i++)
631 if (u->chans[i].channel != NULL)
637 /* return 0 or 1 depending if users u and u2 share one or more common channels
638 * (used by QUIT, NICK etc which arent channel specific notices) */
640 int common_channels(userrec *u, userrec *u2)
647 log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
650 for (i = 0; i != MAXCHANS; i++)
652 for (z = 0; z != MAXCHANS; z++)
654 if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
656 if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
658 if ((c_count(u)) && (c_count(u2)))
669 /* write a formatted string to all users who share at least one common
670 * channel, including the source user e.g. for use in NICK */
672 void WriteCommon(userrec *u, char* text, ...)
676 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
680 if (u->registered != 7) {
681 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
685 char textbuffer[MAXBUF];
687 va_start (argsPtr, text);
688 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
691 WriteFrom(u->fd,u,"%s",textbuffer);
693 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
697 if (common_channels(u,i->second) && (i->second != u))
699 WriteFrom(i->second->fd,u,"%s",textbuffer);
705 /* write a formatted string to all users who share at least one common
706 * channel, NOT including the source user e.g. for use in QUIT */
708 void WriteCommonExcept(userrec *u, char* text, ...)
712 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
716 if (u->registered != 7) {
717 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
721 char textbuffer[MAXBUF];
723 va_start (argsPtr, text);
724 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
727 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
731 if ((common_channels(u,i->second)) && (u != i->second))
733 WriteFrom(i->second->fd,u,"%s",textbuffer);
739 void WriteOpers(char* text, ...)
743 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
747 char textbuffer[MAXBUF];
749 va_start (argsPtr, text);
750 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
753 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
757 if (strchr(i->second->modes,'o'))
759 if (strchr(i->second->modes,'s'))
761 // send server notices to all with +s
762 // (TODO: needs SNOMASKs)
763 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
770 void WriteWallOps(userrec *source, char* text, ...)
772 if ((!text) || (!source))
774 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
779 char textbuffer[MAXBUF];
781 va_start (argsPtr, text);
782 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
785 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
789 if (strchr(i->second->modes,'w'))
791 WriteTo(source,i->second,"WALLOPS %s",textbuffer);
797 /* convert a string to lowercase. Note following special circumstances
798 * taken from RFC 1459. Many "official" server branches still hold to this
799 * rule so i will too;
801 * Because of IRC's scandanavian origin, the characters {}| are
802 * considered to be the lower case equivalents of the characters []\,
803 * respectively. This is a critical issue when determining the
804 * equivalence of two nicknames.
807 void strlower(char *n)
813 for (int i = 0; i != strlen(n); i++)
815 n[i] = tolower(n[i]);
825 /* verify that a user's ident and nickname is valid */
827 int isident(const char* n)
840 for (i = 0; i != strlen(n); i++)
842 if ((n[i] < 33) || (n[i] > 125))
846 /* can't occur ANYWHERE in an Ident! */
847 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
856 int isnick(const char* n)
868 if (strlen(n) > NICKMAX-1)
872 for (i = 0; i != strlen(n); i++)
874 if ((n[i] < 33) || (n[i] > 125))
878 /* can't occur ANYWHERE in a nickname! */
879 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
883 /* can't occur as the first char of a nickname... */
884 if ((strchr("0123456789",n[i])) && (!i))
892 /* Find a user record by nickname and return a pointer to it */
894 userrec* Find(string nick)
896 user_hash::iterator iter = clientlist.find(nick);
898 if (iter == clientlist.end())
899 /* Couldn't find it */
905 void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
907 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
911 if (i->second->fd == fd)
913 i->second->bytes_out+=data_out;
914 i->second->cmds_out++;
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 void purge_empty_chans(void)
943 int go_again = 1, purge = 0;
948 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
951 if (!usercount(i->second))
953 /* kill the record */
954 if (i != chanlist.end())
956 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
966 log(DEBUG,"skipped purge for %s",i->second->name);
971 log(DEBUG,"completed channel purge, killed %d",purge);
974 /* returns the status character for a given user on a channel, e.g. @ for op,
975 * % for halfop etc. If the user has several modes set, the highest mode
976 * the user has must be returned. */
978 char* cmode(userrec *user, chanrec *chan)
980 if ((!user) || (!chan))
982 log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
987 for (i = 0; i != MAXCHANS; i++)
989 if ((user->chans[i].channel == chan) && (chan != NULL))
991 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
995 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
999 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1008 char scratch[MAXBUF];
1009 char sparam[MAXBUF];
1011 char* chanmodes(chanrec *chan)
1015 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1022 if (chan->noexternal)
1024 strncat(scratch,"n",MAXMODES);
1026 if (chan->topiclock)
1028 strncat(scratch,"t",MAXMODES);
1030 if (strcmp(chan->key,""))
1032 strncat(scratch,"k",MAXMODES);
1036 strncat(scratch,"l",MAXMODES);
1038 if (chan->inviteonly)
1040 strncat(scratch,"i",MAXMODES);
1042 if (chan->moderated)
1044 strncat(scratch,"m",MAXMODES);
1048 strncat(scratch,"s",MAXMODES);
1050 if (chan->c_private)
1052 strncat(scratch,"p",MAXMODES);
1054 if (strcmp(chan->key,""))
1056 strncat(sparam,chan->key,MAXBUF);
1061 sprintf(foo," %d",chan->limit);
1062 strncat(sparam,foo,MAXBUF);
1064 if (strlen(chan->custom_modes))
1066 strncat(scratch,chan->custom_modes,MAXMODES);
1067 for (int z = 0; z < strlen(chan->custom_modes); z++)
1069 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1072 strncat(sparam," ",MAXBUF);
1073 strncat(sparam,extparam.c_str(),MAXBUF);
1077 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1078 strncat(scratch,sparam,MAXMODES);
1082 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
1083 * op, STATUS_VOICE for voice etc. If the user has several modes set, the
1084 * highest mode the user has must be returned. */
1086 int cstatus(userrec *user, chanrec *chan)
1088 if ((!chan) || (!user))
1090 log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
1095 for (i = 0; i != MAXCHANS; i++)
1097 if ((user->chans[i].channel == chan) && (chan != NULL))
1099 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1103 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1107 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1109 return STATUS_VOICE;
1111 return STATUS_NORMAL;
1117 /* compile a userlist of a channel into a string, each nick seperated by
1118 * spaces and op, voice etc status shown as @ and + */
1120 void userlist(userrec *user,chanrec *c)
1122 if ((!c) || (!user))
1124 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1128 sprintf(list,"353 %s = %s :", user->nick, c->name);
1129 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1131 if (has_channel(i->second,c))
1133 if (isnick(i->second->nick))
1135 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1137 /* user is +i, and source not on the channel, does not show
1138 * nick in NAMES list */
1141 strcat(list,cmode(i->second,c));
1142 strcat(list,i->second->nick);
1144 if (strlen(list)>(480-NICKMAX))
1146 /* list overflowed into
1147 * multiple numerics */
1148 WriteServ(user->fd,list);
1149 sprintf(list,"353 %s = %s :", user->nick, c->name);
1154 /* if whats left in the list isnt empty, send it */
1155 if (list[strlen(list)-1] != ':')
1157 WriteServ(user->fd,list);
1161 /* return a count of the users on a specific channel accounting for
1162 * invisible users who won't increase the count. e.g. for /LIST */
1164 int usercount_i(chanrec *c)
1171 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1176 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1180 if (has_channel(i->second,c))
1182 if (isnick(i->second->nick))
1184 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1186 /* user is +i, and source not on the channel, does not show
1187 * nick in NAMES list */
1195 log(DEBUG,"usercount_i: %s %d",c->name,count);
1200 int usercount(chanrec *c)
1207 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1212 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1216 if (has_channel(i->second,c))
1218 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1225 log(DEBUG,"usercount: %s %d",c->name,count);
1230 /* add a channel to a user, creating the record for it if needed and linking
1231 * it to the user record */
1233 chanrec* add_channel(userrec *user, char* cname, char* key)
1236 if ((!user) || (!cname))
1238 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1246 // we MUST declare this wherever we use FOREACH_RESULT
1249 if ((!cname) || (!user))
1253 if (strlen(cname) > CHANMAX-1)
1255 cname[CHANMAX-1] = '\0';
1258 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1260 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1262 return NULL; // already on the channel!
1266 if (!FindChan(cname))
1268 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1273 /* create a new one */
1274 log(DEBUG,"add_channel: creating: %s",cname);
1276 chanlist[cname] = new chanrec();
1278 strcpy(chanlist[cname]->name, cname);
1279 chanlist[cname]->topiclock = 1;
1280 chanlist[cname]->noexternal = 1;
1281 chanlist[cname]->created = time(NULL);
1282 strcpy(chanlist[cname]->topic, "");
1283 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1284 chanlist[cname]->topicset = 0;
1285 Ptr = chanlist[cname];
1286 log(DEBUG,"add_channel: created: %s",cname);
1287 /* set created to 2 to indicate user
1288 * is the first in the channel
1289 * and should be given ops */
1295 /* channel exists, just fish out a pointer to its struct */
1296 Ptr = FindChan(cname);
1299 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1304 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1305 if (strcmp(Ptr->key,""))
1307 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1310 log(DEBUG,"add_channel: no key given in JOIN");
1311 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1316 log(DEBUG,"key at %p is %s",key,key);
1317 if (strcasecmp(key,Ptr->key))
1319 log(DEBUG,"add_channel: bad key given in JOIN");
1320 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1325 log(DEBUG,"add_channel: no key");
1327 if (Ptr->inviteonly)
1329 log(DEBUG,"add_channel: channel is +i");
1330 if (user->IsInvited(Ptr->name))
1332 /* user was invited to channel */
1333 /* there may be an optional channel NOTICE here */
1337 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1341 log(DEBUG,"add_channel: channel is not +i");
1345 if (usercount(Ptr) == Ptr->limit)
1347 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1352 log(DEBUG,"add_channel: about to walk banlist");
1354 /* check user against the channel banlist */
1355 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1357 if (match(user->GetFullHost(),i->data))
1359 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1364 log(DEBUG,"add_channel: bans checked");
1366 user->RemoveInvite(Ptr->name);
1368 log(DEBUG,"add_channel: invites removed");
1374 log(DEBUG,"Passed channel checks");
1376 for (i =0; i != MAXCHANS; i++)
1378 if (user->chans[i].channel == NULL)
1380 log(DEBUG,"Adding into their channel list");
1384 /* first user in is given ops */
1385 user->chans[i].uc_modes = UCMODE_OP;
1389 user->chans[i].uc_modes = 0;
1391 user->chans[i].channel = Ptr;
1392 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1394 log(DEBUG,"Sent JOIN to client");
1398 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1399 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1402 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1403 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1404 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1405 FOREACH_MOD OnUserJoin(user,Ptr);
1409 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1410 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1414 /* remove a channel from a users record, and remove the record from memory
1415 * if the channel has become empty */
1417 chanrec* del_channel(userrec *user, char* cname, char* reason)
1419 if ((!user) || (!cname))
1421 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1429 if ((!cname) || (!user))
1434 Ptr = FindChan(cname);
1441 FOREACH_MOD OnUserPart(user,Ptr);
1442 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1444 for (i =0; i != MAXCHANS; i++)
1446 /* zap it from the channel list of the user */
1447 if (user->chans[i].channel == Ptr)
1451 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1455 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1457 user->chans[i].uc_modes = 0;
1458 user->chans[i].channel = NULL;
1459 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1464 /* if there are no users left on the channel */
1465 if (!usercount(Ptr))
1467 chan_hash::iterator iter = chanlist.find(Ptr->name);
1469 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1471 /* kill the record */
1472 if (iter != chanlist.end())
1474 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1475 delete iter->second;
1476 chanlist.erase(iter);
1482 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1484 if ((!src) || (!user) || (!Ptr) || (!reason))
1486 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1493 if ((!Ptr) || (!user) || (!src))
1498 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1500 if (!has_channel(user,Ptr))
1502 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1505 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
1507 if (cstatus(src,Ptr) == STATUS_HOP)
1509 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1513 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator",src->nick, Ptr->name);
1519 for (i =0; i != MAXCHANS; i++)
1521 /* zap it from the channel list of the user */
1522 if (user->chans[i].channel == Ptr)
1524 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1525 user->chans[i].uc_modes = 0;
1526 user->chans[i].channel = NULL;
1527 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1532 /* if there are no users left on the channel */
1533 if (!usercount(Ptr))
1535 chan_hash::iterator iter = chanlist.find(Ptr->name);
1537 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1539 /* kill the record */
1540 if (iter != chanlist.end())
1542 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1543 delete iter->second;
1544 chanlist.erase(iter);
1550 /* returns 1 if user u has channel c in their record, 0 if not */
1552 int has_channel(userrec *u, chanrec *c)
1558 log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
1561 for (i =0; i != MAXCHANS; i++)
1563 if (u->chans[i].channel == c)
1571 int give_ops(userrec *user,char *dest,chanrec *chan,int status)
1576 if ((!user) || (!dest) || (!chan))
1578 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
1581 if (status != STATUS_OP)
1583 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1590 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1596 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1601 for (i = 0; i != MAXCHANS; i++)
1603 if ((d->chans[i].channel == chan) && (chan != NULL))
1605 if (d->chans[i].uc_modes & UCMODE_OP)
1607 /* mode already set on user, dont allow multiple */
1610 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
1611 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
1619 int give_hops(userrec *user,char *dest,chanrec *chan,int status)
1624 if ((!user) || (!dest) || (!chan))
1626 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
1629 if (status != STATUS_OP)
1631 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1639 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1644 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1649 for (i = 0; i != MAXCHANS; i++)
1651 if ((d->chans[i].channel == chan) && (chan != NULL))
1653 if (d->chans[i].uc_modes & UCMODE_HOP)
1655 /* mode already set on user, dont allow multiple */
1658 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
1659 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
1667 int give_voice(userrec *user,char *dest,chanrec *chan,int status)
1672 if ((!user) || (!dest) || (!chan))
1674 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
1677 if (status < STATUS_HOP)
1679 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, chan->name);
1687 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1692 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1697 for (i = 0; i != MAXCHANS; i++)
1699 if ((d->chans[i].channel == chan) && (chan != NULL))
1701 if (d->chans[i].uc_modes & UCMODE_VOICE)
1703 /* mode already set on user, dont allow multiple */
1706 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
1707 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
1715 int take_ops(userrec *user,char *dest,chanrec *chan,int status)
1720 if ((!user) || (!dest) || (!chan))
1722 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
1725 if (status != STATUS_OP)
1727 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1735 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1740 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1745 for (i = 0; i != MAXCHANS; i++)
1747 if ((d->chans[i].channel == chan) && (chan != NULL))
1749 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
1751 /* mode already set on user, dont allow multiple */
1754 d->chans[i].uc_modes ^= UCMODE_OP;
1755 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
1763 int take_hops(userrec *user,char *dest,chanrec *chan,int status)
1768 if ((!user) || (!dest) || (!chan))
1770 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
1773 if (status != STATUS_OP)
1775 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1783 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1788 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1793 for (i = 0; i != MAXCHANS; i++)
1795 if ((d->chans[i].channel == chan) && (chan != NULL))
1797 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
1799 /* mode already set on user, dont allow multiple */
1802 d->chans[i].uc_modes ^= UCMODE_HOP;
1803 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
1811 int take_voice(userrec *user,char *dest,chanrec *chan,int status)
1816 if ((!user) || (!dest) || (!chan))
1818 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
1821 if (status < STATUS_HOP)
1823 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, chan->name);
1831 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1836 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1841 for (i = 0; i != MAXCHANS; i++)
1843 if ((d->chans[i].channel == chan) && (chan != NULL))
1845 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
1847 /* mode already set on user, dont allow multiple */
1850 d->chans[i].uc_modes ^= UCMODE_VOICE;
1851 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
1859 void TidyBan(char *ban)
1862 log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
1866 char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
1870 char* pos_of_pling = strchr(temp,'!');
1871 char* pos_of_at = strchr(temp,'@');
1873 pos_of_pling[0] = '\0';
1874 pos_of_at[0] = '\0';
1878 strncpy(NICK,temp,NICKMAX);
1879 strncpy(IDENT,pos_of_pling,IDENTMAX+1);
1880 strncpy(HOST,pos_of_at,160);
1882 sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
1885 int add_ban(userrec *user,char *dest,chanrec *chan,int status)
1887 if ((!user) || (!dest) || (!chan)) {
1888 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
1893 if ((!user) || (!dest) || (!chan))
1895 if (strchr(dest,'!')==0)
1897 if (strchr(dest,'@')==0)
1899 for (int i = 0; i < strlen(dest); i++)
1902 for (int i = 0; i < strlen(dest); i++)
1906 for (int i = 0; i < strlen(dest); i++)
1912 for (int i = 0; i < strlen(dest); i++)
1917 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
1920 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
1922 if (!strcasecmp(i->data,dest))
1924 // dont allow a user to set the same ban twice
1929 b.set_time = time(NULL);
1930 strncpy(b.data,dest,MAXBUF);
1931 strncpy(b.set_by,user->nick,NICKMAX);
1932 chan->bans.push_back(b);
1936 int take_ban(userrec *user,char *dest,chanrec *chan,int status)
1938 if ((!user) || (!dest) || (!chan)) {
1939 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
1943 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
1944 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
1946 if (!strcasecmp(i->data,dest))
1948 chan->bans.erase(i);
1955 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode)
1957 if ((!parameters) || (!user)) {
1958 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
1963 char modelist[MAXBUF];
1964 char outlist[MAXBUF];
1965 char outstr[MAXBUF];
1966 char outpars[32][MAXBUF];
1972 bool k_set = false, l_set = false;
1979 log(DEBUG,"process_modes: start");
1981 strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
1982 /* parameters[2] onwards are parameters for
1983 * modes that require them :) */
1984 strcpy(outlist,"+");
1987 log(DEBUG,"process_modes: modelist: %s",modelist);
1989 for (ptr = 0; ptr < strlen(modelist); ptr++)
1994 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
1995 char modechar = modelist[ptr];
1996 switch (modelist[ptr])
2001 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2003 outlist[strlen(outlist)-1] = '-';
2007 strcat(outlist,"-");
2017 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2019 outlist[strlen(outlist)-1] = '+';
2023 strcat(outlist,"+");
2030 if ((param >= pcnt)) break;
2033 r = give_ops(user,parameters[param++],chan,status);
2037 r = take_ops(user,parameters[param++],chan,status);
2041 strcat(outlist,"o");
2042 strcpy(outpars[pc++],parameters[param-1]);
2047 if ((param >= pcnt)) break;
2050 r = give_hops(user,parameters[param++],chan,status);
2054 r = take_hops(user,parameters[param++],chan,status);
2058 strcat(outlist,"h");
2059 strcpy(outpars[pc++],parameters[param-1]);
2065 if ((param >= pcnt)) break;
2068 r = give_voice(user,parameters[param++],chan,status);
2072 r = take_voice(user,parameters[param++],chan,status);
2076 strcat(outlist,"v");
2077 strcpy(outpars[pc++],parameters[param-1]);
2082 if ((param >= pcnt)) break;
2085 r = add_ban(user,parameters[param++],chan,status);
2089 r = take_ban(user,parameters[param++],chan,status);
2093 strcat(outlist,"b");
2094 strcpy(outpars[pc++],parameters[param-1]);
2100 if ((param >= pcnt))
2108 if (!strcmp(chan->key,""))
2110 strcat(outlist,"k");
2112 strcpy(key,parameters[param++]);
2113 if (strlen(key)>32) {
2116 strcpy(outpars[pc++],key);
2117 strcpy(chan->key,key);
2123 /* checks on -k are case sensitive and only accurate to the
2124 first 32 characters */
2126 strcpy(key,parameters[param++]);
2127 if (strlen(key)>32) {
2130 /* only allow -k if correct key given */
2131 if (!strcmp(chan->key,key))
2133 strcat(outlist,"k");
2134 strcpy(chan->key,"");
2135 strcpy(outpars[pc++],key);
2145 strcat(outlist,"l");
2150 if ((param >= pcnt)) break;
2156 bool invalid = false;
2157 for (int i = 0; i < strlen(parameters[param]); i++)
2159 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
2164 if (atoi(parameters[param]) < 1)
2172 chan->limit = atoi(parameters[param]);
2175 strcat(outlist,"l");
2176 strcpy(outpars[pc++],parameters[param++]);
2183 if (chan->inviteonly != mdir)
2185 strcat(outlist,"i");
2187 chan->inviteonly = mdir;
2191 if (chan->topiclock != mdir)
2193 strcat(outlist,"t");
2195 chan->topiclock = mdir;
2199 if (chan->noexternal != mdir)
2201 strcat(outlist,"n");
2203 chan->noexternal = mdir;
2207 if (chan->moderated != mdir)
2209 strcat(outlist,"m");
2211 chan->moderated = mdir;
2215 if (chan->secret != mdir)
2217 strcat(outlist,"s");
2218 if (chan->c_private)
2220 chan->c_private = 0;
2223 strcat(outlist,"-p+");
2227 strcat(outlist,"+p-");
2231 chan->secret = mdir;
2235 if (chan->c_private != mdir)
2237 strcat(outlist,"p");
2243 strcat(outlist,"-s+");
2247 strcat(outlist,"+s-");
2251 chan->c_private = mdir;
2255 log(DEBUG,"Preprocessing custom mode %c",modechar);
2258 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
2260 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
2263 if (ModeDefined(modechar,MT_CHANNEL))
2265 log(DEBUG,"A module has claimed this mode");
2268 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2270 p.push_back(parameters[param]);
2272 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
2274 p.push_back(parameters[param]);
2277 bool handled = false;
2280 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
2281 // we're supposed to have a parameter, but none was given... so dont handle the mode.
2282 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
2288 for (int i = 0; i <= MODCOUNT; i++)
2292 if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
2294 log(DEBUG,"OnExtendedMode returned nonzero for a module");
2295 char app[] = {modechar, 0};
2298 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
2300 strcat(outlist, app);
2302 else if (!strchr(outlist,modechar))
2304 strcat(outlist, app);
2307 chan->SetCustomMode(modechar,mdir);
2308 // include parameters in output if mode has them
2309 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2311 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
2312 strcpy(outpars[pc++],parameters[param++]);
2314 // break, because only one module can handle the mode.
2326 /* this ensures only the *valid* modes are sent out onto the network */
2327 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
2329 outlist[strlen(outlist)-1] = '\0';
2331 if (strcmp(outlist,""))
2333 strcpy(outstr,outlist);
2334 for (ptr = 0; ptr < pc; ptr++)
2337 strcat(outstr,outpars[ptr]);
2341 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
2345 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
2350 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
2352 bool allowed_umode(char umode, char* sourcemodes,bool adding)
2354 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
2355 // RFC1459 specified modes
2356 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
2358 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2362 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
2363 if ((strchr(sourcemodes,'o')) && (!adding))
2365 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2368 else if (umode == 'o')
2370 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2374 // process any module-defined modes that need oper
2375 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
2377 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
2381 if (ModeDefined(umode,MT_CLIENT))
2383 // process any module-defined modes that don't need oper
2384 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
2385 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
2387 // no, this mode needs oper, and this user 'aint got what it takes!
2393 // anything else - return false.
2394 log(DEBUG,"umode %c not known by any ruleset",umode);
2398 bool process_module_umode(char umode, userrec* source, userrec* dest, bool adding)
2402 if (ModeDefined(umode,MT_CLIENT))
2404 for (int i = 0; i <= MODCOUNT; i++)
2406 if (modules[i]->OnExtendedMode(source,(chanrec*)NULL,umode,MT_CLIENT,adding,p))
2408 log(DEBUG,"Module claims umode %c",umode);
2412 log(DEBUG,"No module claims umode %c",umode);
2417 log(DEBUG,"*** BUG *** Non-module umode passed to process_module_umode!");
2422 void handle_mode(char **parameters, int pcnt, userrec *user)
2428 char outpars[MAXBUF];
2430 dest = Find(parameters[0]);
2432 if ((dest) && (pcnt == 1))
2434 WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
2438 if ((dest) && (pcnt > 1))
2440 char dmodes[MAXBUF];
2441 strncpy(dmodes,dest->modes,MAXBUF);
2442 log(DEBUG,"pulled up dest user modes: %s",dmodes);
2447 if (strchr(user->modes,'o'))
2458 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
2462 strcpy(outpars,"+");
2465 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2468 for (i = 0; i < strlen(parameters[1]); i++)
2470 if (parameters[1][i] == '+')
2474 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2476 outpars[strlen(outpars)-1] = '+';
2480 strcat(outpars,"+");
2486 if (parameters[1][i] == '-')
2490 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2492 outpars[strlen(outpars)-1] = '-';
2496 strcat(outpars,"-");
2504 if (strchr(user->modes,'o'))
2510 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
2519 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2521 char umode = parameters[1][i];
2522 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2524 dmodes[strlen(dmodes)+1]='\0';
2525 dmodes[strlen(dmodes)] = parameters[1][i];
2526 outpars[strlen(outpars)+1]='\0';
2527 outpars[strlen(outpars)] = parameters[1][i];
2533 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2535 char umode = parameters[1][i];
2536 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2542 outpars[strlen(outpars)+1]='\0';
2543 outpars[strlen(outpars)] = parameters[1][i];
2546 for (q = 0; q < strlen(dmodes); q++)
2548 if (dmodes[q] != parameters[1][i])
2555 strcpy(dmodes,temp);
2562 if (strlen(outpars))
2568 while (i < strlen (outpars))
2570 b[z++] = outpars[i++];
2572 if (i<strlen(outpars)-1)
2574 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2576 // someones playing silly buggers and trying
2577 // to put a +- or -+ into the line...
2581 if (i == strlen(outpars)-1)
2583 if ((outpars[i] == '-') || (outpars[i] == '+'))
2591 if ((b[z] == '-') || (b[z] == '+'))
2594 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2597 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2599 if (strlen(dmodes)>MAXMODES)
2601 dmodes[MAXMODES-1] = '\0';
2603 log(DEBUG,"Stripped mode line");
2604 log(DEBUG,"Line dest is now %s",dmodes);
2605 strncpy(dest->modes,dmodes,MAXMODES);
2612 Ptr = FindChan(parameters[0]);
2617 /* just /modes #channel */
2618 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
2619 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
2625 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
2628 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
2630 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
2632 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
2636 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
2638 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, Ptr->name);
2642 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false);
2646 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
2653 void server_mode(char **parameters, int pcnt, userrec *user)
2659 char outpars[MAXBUF];
2661 dest = Find(parameters[0]);
2663 log(DEBUG,"server_mode on %s",dest->nick);
2665 if ((dest) && (pcnt > 1))
2667 log(DEBUG,"params > 1");
2669 char dmodes[MAXBUF];
2670 strncpy(dmodes,dest->modes,MAXBUF);
2672 strcpy(outpars,"+");
2675 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2678 for (i = 0; i < strlen(parameters[1]); i++)
2680 if (parameters[1][i] == '+')
2684 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2686 outpars[strlen(outpars)-1] = '+';
2690 strcat(outpars,"+");
2696 if (parameters[1][i] == '-')
2700 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2702 outpars[strlen(outpars)-1] = '-';
2706 strcat(outpars,"-");
2713 log(DEBUG,"begin mode processing entry");
2719 log(DEBUG,"umode %c being added",parameters[1][i]);
2720 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2722 char umode = parameters[1][i];
2723 log(DEBUG,"umode %c is an allowed umode",umode);
2724 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2726 dmodes[strlen(dmodes)+1]='\0';
2727 dmodes[strlen(dmodes)] = parameters[1][i];
2728 outpars[strlen(outpars)+1]='\0';
2729 outpars[strlen(outpars)] = parameters[1][i];
2735 // can only remove a mode they already have
2736 log(DEBUG,"umode %c being removed",parameters[1][i]);
2737 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2739 char umode = parameters[1][i];
2740 log(DEBUG,"umode %c is an allowed umode",umode);
2741 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2747 outpars[strlen(outpars)+1]='\0';
2748 outpars[strlen(outpars)] = parameters[1][i];
2751 for (q = 0; q < strlen(dmodes); q++)
2753 if (dmodes[q] != parameters[1][i])
2760 strcpy(dmodes,temp);
2767 if (strlen(outpars))
2773 while (i < strlen (outpars))
2775 b[z++] = outpars[i++];
2777 if (i<strlen(outpars)-1)
2779 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2781 // someones playing silly buggers and trying
2782 // to put a +- or -+ into the line...
2786 if (i == strlen(outpars)-1)
2788 if ((outpars[i] == '-') || (outpars[i] == '+'))
2796 if ((b[z] == '-') || (b[z] == '+'))
2799 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2802 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2804 if (strlen(dmodes)>MAXMODES)
2806 dmodes[MAXMODES-1] = '\0';
2808 log(DEBUG,"Stripped mode line");
2809 log(DEBUG,"Line dest is now %s",dmodes);
2810 strncpy(dest->modes,dmodes,MAXMODES);
2817 Ptr = FindChan(parameters[0]);
2820 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true);
2824 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
2829 /* This function pokes and hacks at a parameter list like the following:
2831 * PART #winbot, #darkgalaxy :m00!
2833 * to turn it into a series of individual calls like this:
2835 * PART #winbot :m00!
2836 * PART #darkgalaxy :m00!
2838 * The seperate calls are sent to a callback function provided by the caller
2839 * (the caller will usually call itself recursively). The callback function
2840 * must be a command handler. Calling this function on a line with no list causes
2841 * no action to be taken. You must provide a starting and ending parameter number
2842 * where the range of the list can be found, useful if you have a terminating
2843 * parameter as above which is actually not part of the list, or parameters
2844 * before the actual list as well. This code is used by many functions which
2845 * can function as "one to list" (see the RFC) */
2847 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
2852 char blog[32][MAXBUF];
2853 char blog2[32][MAXBUF];
2854 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
2855 char keystr[MAXBUF];
2858 for (i = 0; i <32; i++)
2861 for (i = 0; i <32; i++)
2862 strcpy(blog2[i],"");
2865 for (i = 0; i <10; i++)
2869 parameters[i] = moo;
2874 if (pcnt > 1) /* we have a key to copy */
2876 strcpy(keystr,parameters[1]);
2880 if (!parameters[start])
2884 if (!strchr(parameters[start],','))
2889 for (i = start; i <= end; i++)
2893 strcat(plist,parameters[i]);
2901 for (i = 0; i < t; i++)
2903 if (plist[i] == ',')
2906 strcpy(blog[j++],param);
2910 strcpy(blog[j++],param);
2913 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
2918 if ((joins) && (keystr))
2920 if (strchr(keystr,','))
2924 t2 = strlen(keystr);
2925 for (i = 0; i < t2; i++)
2927 if (keystr[i] == ',')
2930 strcpy(blog2[j++],param);
2934 strcpy(blog2[j++],param);
2939 for (j = 0; j < total; j++)
2945 for (q = end; q < pcnt-1; q++)
2947 if (parameters[q+1])
2949 pars[q-end+1] = parameters[q+1];
2952 if ((joins) && (parameters[1]))
2963 /* repeatedly call the function with the hacked parameter list */
2964 if ((joins) && (pcnt > 1))
2968 // pars[1] already set up and containing key from blog2[j]
2973 pars[1] = parameters[1];
2979 fn(pars,pcnt-(end-start),u);
2987 void handle_join(char **parameters, int pcnt, userrec *user)
2992 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
2994 if (parameters[0][0] == '#')
2996 Ptr = add_channel(user,parameters[0],parameters[1]);
3001 void handle_part(char **parameters, int pcnt, userrec *user)
3007 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
3009 del_channel(user,parameters[0],parameters[1]);
3013 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
3015 del_channel(user,parameters[0],NULL);
3019 void handle_kick(char **parameters, int pcnt, userrec *user)
3021 chanrec* Ptr = FindChan(parameters[0]);
3022 userrec* u = Find(parameters[1]);
3026 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3030 if (!has_channel(u,Ptr))
3032 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
3038 char reason[MAXBUF];
3039 strncpy(reason,parameters[2],MAXBUF);
3040 if (strlen(reason)>MAXKICK)
3042 reason[MAXKICK-1] = '\0';
3045 kick_channel(user,u,Ptr,reason);
3049 kick_channel(user,u,Ptr,user->nick);
3054 void handle_die(char **parameters, int pcnt, userrec *user)
3056 log(DEBUG,"die: %s",user->nick);
3057 if (!strcmp(parameters[0],diepass))
3059 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
3065 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
3069 void handle_restart(char **parameters, int pcnt, userrec *user)
3071 log(DEBUG,"restart: %s",user->nick);
3072 if (!strcmp(parameters[0],restartpass))
3074 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
3077 /* Will finish this later when i can be arsed :) */
3081 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
3086 void kill_link(userrec *user,char* reason)
3088 user_hash::iterator iter = clientlist.find(user->nick);
3090 if (strlen(reason)>MAXQUIT)
3092 reason[MAXQUIT-1] = '\0';
3095 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
3096 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
3097 log(DEBUG,"closing fd %d",user->fd);
3099 /* bugfix, cant close() a nonblocking socket (sux!) */
3100 if (user->registered == 7) {
3101 FOREACH_MOD OnUserQuit(user);
3102 WriteCommonExcept(user,"QUIT :%s",reason);
3105 /* push the socket on a stack of sockets due to be closed at the next opportunity */
3106 fd_reap.push_back(user->fd);
3108 bool do_purge = false;
3110 if (user->registered == 7) {
3111 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
3115 if (iter != clientlist.end())
3117 log(DEBUG,"deleting user hash value %d",iter->second);
3118 if ((iter->second) && (user->registered == 7)) {
3119 delete iter->second;
3121 clientlist.erase(iter);
3124 if (user->registered == 7) {
3125 purge_empty_chans();
3130 void handle_kill(char **parameters, int pcnt, userrec *user)
3132 userrec *u = Find(parameters[0]);
3133 char killreason[MAXBUF];
3135 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
3138 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
3139 // :Brain!brain@NetAdmin.chatspike.net KILL [Brain] :homer!NetAdmin.chatspike.net!Brain (test kill)
3140 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3141 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
3142 kill_link(u,killreason);
3146 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3150 void handle_summon(char **parameters, int pcnt, userrec *user)
3152 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
3155 void handle_users(char **parameters, int pcnt, userrec *user)
3157 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
3161 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
3163 char* Passwd(userrec *user)
3165 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3167 if (match(user->host,i->host) && (i->type == CC_ALLOW))
3175 bool IsDenied(userrec *user)
3177 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3179 if (match(user->host,i->host) && (i->type == CC_DENY))
3188 void handle_pass(char **parameters, int pcnt, userrec *user)
3190 if (!strcasecmp(parameters[0],Passwd(user)))
3192 user->haspassed = true;
3196 void handle_invite(char **parameters, int pcnt, userrec *user)
3198 userrec* u = Find(parameters[0]);
3199 chanrec* c = FindChan(parameters[1]);
3205 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[1]);
3211 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
3220 if (cstatus(user,c) < STATUS_HOP)
3222 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator",user->nick, c->name);
3226 u->InviteTo(c->name);
3227 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
3228 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
3232 void handle_topic(char **parameters, int pcnt, userrec *user)
3238 if (strlen(parameters[0]) <= CHANMAX)
3240 Ptr = FindChan(parameters[0]);
3245 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
3246 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
3250 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
3255 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3262 if (strlen(parameters[0]) <= CHANMAX)
3264 Ptr = FindChan(parameters[0]);
3267 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
3269 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator", user->nick, Ptr->name);
3274 strncpy(topic,parameters[1],MAXBUF);
3275 if (strlen(topic)>MAXTOPIC)
3277 topic[MAXTOPIC-1] = '\0';
3280 strcpy(Ptr->topic,topic);
3281 strcpy(Ptr->setby,user->nick);
3282 Ptr->topicset = time(NULL);
3283 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
3287 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3293 /* sends out an error notice to all connected clients (not to be used
3296 void send_error(char *s)
3298 log(DEBUG,"send_error: %s",s);
3299 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3301 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
3305 void Error(int status)
3307 signal (SIGALRM, SIG_IGN);
3308 signal (SIGPIPE, SIG_IGN);
3309 signal (SIGTERM, SIG_IGN);
3310 signal (SIGABRT, SIG_IGN);
3311 signal (SIGSEGV, SIG_IGN);
3312 signal (SIGURG, SIG_IGN);
3313 signal (SIGKILL, SIG_IGN);
3314 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
3315 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
3319 int main (int argc, char *argv[])
3322 log(DEBUG,"*** InspIRCd starting up!");
3323 if (!FileExists(CONFIG_FILE))
3325 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
3326 log(DEBUG,"main: no config");
3327 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
3331 if (!strcmp(argv[1],"-nofork")) {
3335 if (InspIRCd() == ERROR)
3337 log(DEBUG,"main: daemon function bailed");
3338 printf("ERROR: could not initialise. Shutting down.\n");
3345 template<typename T> inline string ConvToStr(const T &in)
3348 if (!(tmp << in)) return string();
3352 /* re-allocates a nick in the user_hash after they change nicknames,
3353 * returns a pointer to the new user as it may have moved */
3355 userrec* ReHashNick(char* Old, char* New)
3357 user_hash::iterator newnick;
3358 user_hash::iterator oldnick = clientlist.find(Old);
3360 log(DEBUG,"ReHashNick: %s %s",Old,New);
3362 if (!strcasecmp(Old,New))
3364 log(DEBUG,"old nick is new nick, skipping");
3365 return oldnick->second;
3368 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
3370 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
3372 clientlist[New] = new userrec();
3373 clientlist[New] = oldnick->second;
3374 /*delete oldnick->second; */
3375 clientlist.erase(oldnick);
3377 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
3379 return clientlist[New];
3382 /* adds or updates an entry in the whowas list */
3383 void AddWhoWas(userrec* u)
3385 user_hash::iterator iter = whowas.find(u->nick);
3386 userrec *a = new userrec();
3387 strcpy(a->nick,u->nick);
3388 strcpy(a->ident,u->ident);
3389 strcpy(a->dhost,u->dhost);
3390 strcpy(a->host,u->host);
3391 strcpy(a->fullname,u->fullname);
3392 strcpy(a->server,u->server);
3393 a->signon = u->signon;
3395 /* MAX_WHOWAS: max number of /WHOWAS items
3396 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
3397 * can be replaced by a newer one
3400 if (iter == whowas.end())
3402 if (whowas.size() == WHOWAS_MAX)
3404 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
3406 // 3600 seconds in an hour ;)
3407 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
3411 log(DEBUG,"added WHOWAS entry, purged an old record");
3418 log(DEBUG,"added fresh WHOWAS entry");
3419 whowas[a->nick] = a;
3424 log(DEBUG,"updated WHOWAS entry");
3425 delete iter->second;
3431 /* add a client connection to the sockets list */
3432 void AddClient(int socket, char* host, int port, bool iscached)
3436 char resolved[MAXBUF];
3439 user_hash::iterator iter;
3441 tempnick = ConvToStr(socket) + "-unknown";
3442 sprintf(tn2,"%d-unknown",socket);
3444 iter = clientlist.find(tempnick);
3446 if (iter != clientlist.end()) return;
3449 * It is OK to access the value here this way since we know
3450 * it exists, we just created it above.
3452 * At NO other time should you access a value in a map or a
3453 * hash_map this way.
3455 clientlist[tempnick] = new userrec();
3457 NonBlocking(socket);
3458 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
3461 clientlist[tempnick]->fd = socket;
3462 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
3463 strncpy(clientlist[tempnick]->host, host,160);
3464 strncpy(clientlist[tempnick]->dhost, host,160);
3465 strncpy(clientlist[tempnick]->server, ServerName,256);
3466 clientlist[tempnick]->registered = 0;
3467 clientlist[tempnick]->signon = time(NULL);
3468 clientlist[tempnick]->nping = time(NULL)+240;
3469 clientlist[tempnick]->lastping = 1;
3470 clientlist[tempnick]->port = port;
3474 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
3478 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
3481 if (clientlist.size() == MAXCLIENTS)
3482 kill_link(clientlist[tempnick],"No more connections allowed in this class");
3485 void handle_names(char **parameters, int pcnt, userrec *user)
3489 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
3491 c = FindChan(parameters[0]);
3494 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
3496 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
3500 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3505 void handle_privmsg(char **parameters, int pcnt, userrec *user)
3510 user->idle_lastmsg = time(NULL);
3512 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
3514 if (parameters[0][0] == '#')
3516 chan = FindChan(parameters[0]);
3519 if ((chan->noexternal) && (!has_channel(user,chan)))
3521 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
3524 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
3526 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
3529 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
3533 /* no such nick/channel */
3534 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3539 dest = Find(parameters[0]);
3542 if (strcmp(dest->awaymsg,""))
3544 /* auto respond with aweh msg */
3545 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
3547 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
3551 /* no such nick/channel */
3552 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3556 void handle_notice(char **parameters, int pcnt, userrec *user)
3561 user->idle_lastmsg = time(NULL);
3563 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
3565 if (parameters[0][0] == '#')
3567 chan = FindChan(parameters[0]);
3570 if ((chan->noexternal) && (!has_channel(user,chan)))
3572 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
3575 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
3577 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
3580 WriteChannel(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
3584 /* no such nick/channel */
3585 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3590 dest = Find(parameters[0]);
3593 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
3597 /* no such nick/channel */
3598 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3604 char* chlist(userrec *user)
3609 log(DEBUG,"chlist: %s",user->nick);
3615 for (i = 0; i != MAXCHANS; i++)
3617 if (user->chans[i].channel != NULL)
3619 if (user->chans[i].channel->name)
3621 strcpy(cmp,user->chans[i].channel->name);
3623 if (!strstr(lst,cmp))
3625 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
3627 strcat(lst,cmode(user,user->chans[i].channel));
3628 strcat(lst,user->chans[i].channel->name);
3638 void handle_info(char **parameters, int pcnt, userrec *user)
3640 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
3641 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
3642 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
3643 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
3646 void handle_time(char **parameters, int pcnt, userrec *user)
3649 struct tm * timeinfo;
3652 timeinfo = localtime ( &rawtime );
3653 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
3657 void handle_whois(char **parameters, int pcnt, userrec *user)
3662 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
3664 dest = Find(parameters[0]);
3667 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
3668 if ((user == dest) || (strchr(user->modes,'o')))
3670 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
3672 if (strcmp(chlist(dest),""))
3674 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
3676 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
3677 if (strcmp(dest->awaymsg,""))
3679 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
3681 if (strchr(dest->modes,'o'))
3683 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
3685 //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
3686 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
3688 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
3692 /* no such nick/channel */
3693 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3697 void handle_quit(char **parameters, int pcnt, userrec *user)
3699 user_hash::iterator iter = clientlist.find(user->nick);
3702 if (user->registered == 7)
3704 /* theres more to do here, but for now just close the socket */
3707 if (parameters[0][0] == ':')
3711 reason = parameters[0];
3713 if (strlen(reason)>MAXQUIT)
3715 reason[MAXQUIT-1] = '\0';
3718 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
3719 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
3720 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
3724 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
3725 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
3726 WriteCommonExcept(user,"QUIT :Client exited");
3728 FOREACH_MOD OnUserQuit(user);
3732 /* push the socket on a stack of sockets due to be closed at the next opportunity */
3733 fd_reap.push_back(user->fd);
3735 if (iter != clientlist.end())
3737 log(DEBUG,"deleting user hash value %d",iter->second);
3738 if ((iter->second) && (user->registered == 7)) {
3739 delete iter->second;
3741 clientlist.erase(iter);
3744 if (user->registered == 7) {
3745 purge_empty_chans();
3749 void handle_who(char **parameters, int pcnt, userrec *user)
3751 chanrec* Ptr = NULL;
3753 /* theres more to do here, but for now just close the socket */
3756 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
3758 if (user->chans[0].channel)
3760 Ptr = user->chans[0].channel;
3761 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3763 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
3765 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
3771 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
3775 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
3779 if (parameters[0][0] = '#')
3781 Ptr = FindChan(parameters[0]);
3784 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3786 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
3788 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
3791 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
3795 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3801 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
3803 Ptr = user->chans[0].channel;
3804 printf(user->chans[0].channel->name);
3805 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3807 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
3809 if (strchr(i->second->modes,'o'))
3811 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, ServerName, i->second->nick, i->second->fullname);
3815 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
3821 void handle_wallops(char **parameters, int pcnt, userrec *user)
3823 WriteWallOps(user,"%s",parameters[0]);
3826 void handle_list(char **parameters, int pcnt, userrec *user)
3830 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
3831 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
3833 if ((!i->second->c_private) && (!i->second->secret))
3835 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
3838 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
3842 void handle_rehash(char **parameters, int pcnt, userrec *user)
3844 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CONFIG_FILE);
3846 FOREACH_MOD OnRehash();
3847 WriteOpers("%s is rehashing config file %s",user->nick,CONFIG_FILE);
3853 return clientlist.size();
3856 int usercount_invisible(void)
3860 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3862 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
3867 int usercount_opers(void)
3871 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3873 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
3878 int usercount_unknown(void)
3882 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3884 if ((i->second->fd) && (i->second->registered != 7))
3892 return chanlist.size();
3895 int servercount(void)
3900 void handle_lusers(char **parameters, int pcnt, userrec *user)
3902 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
3903 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
3904 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
3905 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
3906 WriteServ(user->fd,"254 %s :I have %d clients and 0 servers",user->nick,usercnt());
3909 void handle_admin(char **parameters, int pcnt, userrec *user)
3911 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
3912 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
3913 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
3914 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
3917 void ShowMOTD(userrec *user)
3921 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
3924 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
3925 for (int i = 0; i != MOTD.size(); i++)
3927 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
3929 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
3932 void ShowRULES(userrec *user)
3936 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
3939 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
3940 for (int i = 0; i != RULES.size(); i++)
3942 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
3944 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
3947 /* shows the message of the day, and any other on-logon stuff */
3948 void ConnectUser(userrec *user)
3950 user->registered = 7;
3951 user->idle_lastmsg = time(NULL);
3952 log(DEBUG,"ConnectUser: %s",user->nick);
3954 if (strcmp(Passwd(user),"") && (!user->haspassed))
3956 Write(user->fd,"ERROR :Closing link: Invalid password");
3957 kill_link(user,"Invalid password");
3962 Write(user->fd,"ERROR :Closing link: Unauthorized connection");
3963 kill_link(user,"Unauthorised connection");
3966 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
3967 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
3968 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
3969 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
3970 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
3971 WriteServ(user->fd,"005 %s :MAP KNOCK SAFELIST HCN MAXCHANNELS=20 MAXBANS=60 NICKLEN=30 TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 :are supported by this server",user->nick);
3972 WriteServ(user->fd,"005 %s :WALLCHOPS WATCH=128 SILENCE=5 MODES=13 CHANTYPES=# PREFIX=(ohv)@%c+ CHANMODES=ohvbeqa,kfL,l,psmntirRcOAQKVHGCuzN NETWORK=%s :are supported by this server",user->nick,'%',Network);
3974 FOREACH_MOD OnUserConnect(user);
3975 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
3978 void handle_version(char **parameters, int pcnt, userrec *user)
3980 WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Id$",ServerName,SYSTEM);
3983 void handle_ping(char **parameters, int pcnt, userrec *user)
3985 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
3988 void handle_pong(char **parameters, int pcnt, userrec *user)
3990 // set the user as alive so they survive to next ping
3994 void handle_motd(char **parameters, int pcnt, userrec *user)
3999 void handle_rules(char **parameters, int pcnt, userrec *user)
4004 void handle_user(char **parameters, int pcnt, userrec *user)
4006 if (user->registered < 3)
4008 if (isident(parameters[0]) == 0) {
4009 // This kinda Sucks, According to the RFC thou, its either this,
4010 // or "You have already registered" :p -- Craig
4011 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
4014 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
4015 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
4016 strncat(user->ident,parameters[0],IDENTMAX);
4017 strncpy(user->fullname,parameters[3],128);
4018 user->registered = (user->registered | 1);
4023 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
4026 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
4027 if (user->registered == 3)
4029 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
4034 void handle_userhost(char **parameters, int pcnt, userrec *user)
4036 char Return[MAXBUF],junk[MAXBUF];
4037 sprintf(Return,"302 %s :",user->nick);
4038 for (int i = 0; i < pcnt; i++)
4040 userrec *u = Find(parameters[i]);
4043 if (strchr(u->modes,'o'))
4045 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
4046 strcat(Return,junk);
4050 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
4051 strcat(Return,junk);
4055 WriteServ(user->fd,Return);
4059 void handle_ison(char **parameters, int pcnt, userrec *user)
4061 char Return[MAXBUF];
4062 sprintf(Return,"303 %s :",user->nick);
4063 for (int i = 0; i < pcnt; i++)
4065 userrec *u = Find(parameters[i]);
4068 strcat(Return,u->nick);
4072 WriteServ(user->fd,Return);
4076 void handle_away(char **parameters, int pcnt, userrec *user)
4080 strcpy(user->awaymsg,parameters[0]);
4081 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
4085 strcpy(user->awaymsg,"");
4086 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
4090 void handle_whowas(char **parameters, int pcnt, userrec* user)
4092 user_hash::iterator i = whowas.find(parameters[0]);
4094 if (i == whowas.end())
4096 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
4097 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
4101 time_t rawtime = i->second->signon;
4105 timeinfo = localtime(&rawtime);
4106 strcpy(b,asctime(timeinfo));
4107 b[strlen(b)-1] = '\0';
4109 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
4110 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
4111 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
4116 void handle_trace(char **parameters, int pcnt, userrec *user)
4118 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
4122 if (isnick(i->second->nick))
4124 if (strchr(i->second->modes,'o'))
4126 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
4130 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
4135 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
4141 void handle_modules(char **parameters, int pcnt, userrec *user)
4143 for (int i = 0; i < module_names.size(); i++)
4145 Version V = modules[i]->GetVersion();
4146 WriteServ(user->fd,"900 0x%08lx %d.%d.%d.%d :%s",modules[i],V.Major,V.Minor,V.Revision,V.Build,module_names[i].c_str());
4150 void handle_stats(char **parameters, int pcnt, userrec *user)
4156 if (strlen(parameters[0])>1)
4158 /* make the stats query 1 character long */
4159 parameters[0][1] = '\0';
4162 /* stats m (list number of times each command has been used, plus bytecount) */
4163 if (!strcasecmp(parameters[0],"m"))
4165 for (int i = 0; i < cmdlist.size(); i++)
4167 if (cmdlist[i].handler_function)
4169 if (cmdlist[i].use_count)
4171 /* RPL_STATSCOMMANDS */
4172 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
4179 /* stats z (debug and memory info) */
4180 if (!strcasecmp(parameters[0],"z"))
4182 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
4183 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
4184 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
4185 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
4186 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
4187 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
4188 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
4189 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
4193 if (!strcasecmp(parameters[0],"o"))
4195 for (int i = 0; i < ConfValueEnum("oper"); i++)
4197 char LoginName[MAXBUF];
4198 char HostName[MAXBUF];
4199 char OperType[MAXBUF];
4200 ConfValue("oper","name",i,LoginName);
4201 ConfValue("oper","host",i,HostName);
4202 ConfValue("oper","type",i,OperType);
4203 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
4207 /* stats l (show user I/O stats) */
4208 if (!strcasecmp(parameters[0],"l"))
4210 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
4211 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
4213 if (isnick(i->second->nick))
4215 WriteServ(user->fd,"211 %s :%s:%d %s %d %d %d %d",user->nick,ServerName,i->second->port,i->second->nick,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
4219 WriteServ(user->fd,"211 %s :%s:%d (unknown@%d) %d %d %d %d",user->nick,ServerName,i->second->port,i->second->fd,i->second->bytes_in,i->second->cmds_in,i->second->bytes_out,i->second->cmds_out);
4225 /* stats u (show server uptime) */
4226 if (!strcasecmp(parameters[0],"u"))
4228 time_t current_time = 0;
4229 current_time = time(NULL);
4230 time_t server_uptime = current_time - startup_time;
4232 stime = gmtime(&server_uptime);
4233 /* i dont know who the hell would have an ircd running for over a year nonstop, but
4234 * Craig suggested this, and it seemed a good idea so in it went */
4235 if (stime->tm_year > 70)
4237 WriteServ(user->fd,"242 %s :Server up %d years, %d days, %.2d:%.2d:%.2d",user->nick,(stime->tm_year-70),stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
4241 WriteServ(user->fd,"242 %s :Server up %d days, %.2d:%.2d:%.2d",user->nick,stime->tm_yday,stime->tm_hour,stime->tm_min,stime->tm_sec);
4245 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
4246 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
4250 void handle_connect(char **parameters, int pcnt, userrec *user)
4252 char Link_ServerName[1024];
4253 char Link_IPAddr[1024];
4254 char Link_Port[1024];
4255 char Link_Pass[1024];
4259 for (int i = 0; i < ConfValueEnum("link"); i++)
4261 ConfValue("link","name",i,Link_ServerName);
4262 ConfValue("link","ipaddr",i,Link_IPAddr);
4263 ConfValue("link","port",i,Link_Port);
4264 ConfValue("link","sendpass",i,Link_Pass);
4265 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
4266 LinkPort = atoi(Link_Port);
4267 if (match(Link_ServerName,parameters[0])) {
4273 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
4277 // TODO: Perform a check here to stop a server being linked twice!
4279 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
4281 if (me[defaultRoute])
4284 // at this point parameters[0] is an ip in a string.
4285 // TODO: Look this up from the <link> blocks instead!
4286 for (int j = 0; j < 255; j++) {
4287 if (servers[j] == NULL) {
4288 servers[j] = new serverrec;
4289 strcpy(servers[j]->internal_addr,Link_IPAddr);
4290 strcpy(servers[j]->name,Link_ServerName);
4291 log(DEBUG,"Allocated new serverrec");
4292 if (!me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass))
4294 WriteServ(user->fd,"NOTICE %s :*** Failed to send auth packet to %s!",user->nick,Link_IPAddr);
4299 WriteServ(user->fd,"NOTICE %s :*** Failed to create server record for address %s!",user->nick,Link_IPAddr);
4303 WriteServ(user->fd,"NOTICE %s :No default route is defined for server connections on this server. You must define a server connection to be default route so that sockets can be bound to it.",user->nick);
4307 void handle_squit(char **parameters, int pcnt, userrec *user)
4309 // send out an squit across the mesh and then clear the server list (for local squit)
4312 void handle_oper(char **parameters, int pcnt, userrec *user)
4314 char LoginName[MAXBUF];
4315 char Password[MAXBUF];
4316 char OperType[MAXBUF];
4317 char TypeName[MAXBUF];
4318 char Hostname[MAXBUF];
4321 for (i = 0; i < ConfValueEnum("oper"); i++)
4323 ConfValue("oper","name",i,LoginName);
4324 ConfValue("oper","password",i,Password);
4325 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
4327 /* correct oper credentials */
4328 ConfValue("oper","type",i,OperType);
4329 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
4330 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
4331 WriteServ(user->fd,"MODE %s :+o",user->nick);
4332 for (j =0; j < ConfValueEnum("type"); j++)
4334 ConfValue("type","name",j,TypeName);
4335 if (!strcmp(TypeName,OperType))
4337 /* found this oper's opertype */
4338 ConfValue("type","host",j,Hostname);
4339 strncpy(user->dhost,Hostname,256);
4342 if (!strchr(user->modes,'o'))
4344 strcat(user->modes,"o");
4350 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
4351 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
4354 void handle_nick(char **parameters, int pcnt, userrec *user)
4358 log(DEBUG,"not enough params for handle_nick");
4363 log(DEBUG,"invalid parameter passed to handle_nick");
4366 if (!strlen(parameters[0]))
4368 log(DEBUG,"zero length new nick passed to handle_nick");
4373 log(DEBUG,"invalid user passed to handle_nick");
4378 log(DEBUG,"invalid old nick passed to handle_nick");
4381 if (!strcasecmp(user->nick,parameters[0]))
4383 log(DEBUG,"old nick is new nick, skipping");
4388 if (strlen(parameters[0]) > 1)
4390 if (parameters[0][0] == ':')
4395 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
4397 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
4401 if (isnick(parameters[0]) == 0)
4403 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
4407 if (user->registered == 7)
4409 WriteCommon(user,"NICK %s",parameters[0]);
4412 /* change the nick of the user in the users_hash */
4413 user = ReHashNick(user->nick, parameters[0]);
4414 /* actually change the nick within the record */
4416 if (!user->nick) return;
4418 strncpy(user->nick, parameters[0],NICKMAX);
4420 log(DEBUG,"new nick set: %s",user->nick);
4422 if (user->registered < 3)
4423 user->registered = (user->registered | 2);
4424 if (user->registered == 3)
4426 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
4429 log(DEBUG,"exit nickchange: %s",user->nick);
4432 int process_parameters(char **command_p,char *parameters)
4437 q = strlen(parameters);
4440 /* no parameters, command_p invalid! */
4443 if (parameters[0] == ':')
4445 command_p[0] = parameters+1;
4450 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
4452 /* only one parameter */
4453 command_p[0] = parameters;
4454 if (parameters[0] == ':')
4456 if (strchr(parameters,' ') != NULL)
4464 command_p[j++] = parameters;
4465 for (i = 0; i <= q; i++)
4467 if (parameters[i] == ' ')
4469 command_p[j++] = parameters+i+1;
4470 parameters[i] = '\0';
4471 if (command_p[j-1][0] == ':')
4473 *command_p[j-1]++; /* remove dodgy ":" */
4475 /* parameter like this marks end of the sequence */
4479 return j; /* returns total number of items in the list */
4482 void process_command(userrec *user, char* cmd)
4486 char *command_p[127];
4487 char p[MAXBUF], temp[MAXBUF];
4488 int i, j, items, cmd_found;
4490 for (int i = 0; i < 127; i++)
4491 command_p[i] = NULL;
4501 if (!strcmp(cmd,""))
4508 FOREACH_MOD OnServerRaw(tmp,true);
4509 const char* cmd2 = tmp.c_str();
4510 snprintf(cmd,512,"%s",cmd2);
4512 if (!strchr(cmd,' '))
4514 /* no parameters, lets skip the formalities and not chop up
4517 command_p[0] = NULL;
4519 for (int i = 0; i <= strlen(cmd); i++)
4521 cmd[i] = toupper(cmd[i]);
4528 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
4529 for (i = 0; i < strlen(temp); i++)
4531 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
4537 /* split the full string into a command plus parameters */
4541 if (strchr(cmd,' '))
4543 for (i = 0; i <= strlen(cmd); i++)
4545 /* capitalise the command ONLY, leave params intact */
4546 cmd[i] = toupper(cmd[i]);
4547 /* are we nearly there yet?! :P */
4551 parameters = cmd+i+1;
4559 for (i = 0; i <= strlen(cmd); i++)
4561 cmd[i] = toupper(cmd[i]);
4569 if (strlen(command)>MAXCOMMAND)
4571 command[MAXCOMMAND-1] = '\0';
4572 WriteOpers("Possible command-flood from %s, sending excessively long commands.",user->nick);
4575 for (i = 0; i != cmdlist.size(); i++)
4577 if (strcmp(cmdlist[i].command,""))
4579 if (!strcmp(command, cmdlist[i].command))
4583 if (strcmp(parameters,""))
4585 items = process_parameters(command_p,parameters);
4590 command_p[0] = NULL;
4596 command_p[0] = NULL;
4601 /* activity resets the ping pending timer */
4602 user->nping = time(NULL) + 120;
4603 if ((items) < cmdlist[i].min_params)
4605 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
4606 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
4609 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
4611 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
4612 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
4616 /* if the command isnt USER, PASS, or NICK, and nick is empty,
4618 if ((strcmp(command,"USER")) && (strcmp(command,"NICK")) && (strcmp(command,"PASS")))
4620 if ((!isnick(user->nick)) || (user->registered != 7))
4622 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
4623 WriteServ(user->fd,"451 %s :You have not registered",command);
4627 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
4629 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
4630 if (cmdlist[i].handler_function)
4632 /* ikky /stats counters */
4637 user->bytes_in += strlen(temp);
4640 cmdlist[i].use_count++;
4641 cmdlist[i].total_bytes+=strlen(temp);
4644 /* WARNING: nothing may come after the
4645 * command handler call, as the handler
4646 * may free the user structure! */
4648 cmdlist[i].handler_function(command_p,items,user);
4654 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
4655 WriteServ(user->fd,"451 %s :You have not registered",command);
4663 if ((!cmd_found) && (user))
4665 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
4666 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
4671 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
4674 /* create the command and push it onto the table */
4675 strcpy(comm.command,cmd);
4676 comm.handler_function = f;
4677 comm.flags_needed = flags;
4678 comm.min_params = minparams;
4680 comm.total_bytes = 0;
4681 cmdlist.push_back(comm);
4682 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
4685 void SetupCommandTable(void)
4687 createcommand("USER",handle_user,0,4);
4688 createcommand("NICK",handle_nick,0,1);
4689 createcommand("QUIT",handle_quit,0,0);
4690 createcommand("VERSION",handle_version,0,0);
4691 createcommand("PING",handle_ping,0,1);
4692 createcommand("PONG",handle_pong,0,1);
4693 createcommand("ADMIN",handle_admin,0,0);
4694 createcommand("PRIVMSG",handle_privmsg,0,2);
4695 createcommand("INFO",handle_info,0,0);
4696 createcommand("TIME",handle_time,0,0);
4697 createcommand("WHOIS",handle_whois,0,1);
4698 createcommand("WALLOPS",handle_wallops,'o',1);
4699 createcommand("NOTICE",handle_notice,0,2);
4700 createcommand("JOIN",handle_join,0,1);
4701 createcommand("NAMES",handle_names,0,1);
4702 createcommand("PART",handle_part,0,1);
4703 createcommand("KICK",handle_kick,0,2);
4704 createcommand("MODE",handle_mode,0,1);
4705 createcommand("TOPIC",handle_topic,0,1);
4706 createcommand("WHO",handle_who,0,1);
4707 createcommand("MOTD",handle_motd,0,0);
4708 createcommand("RULES",handle_join,0,0);
4709 createcommand("OPER",handle_oper,0,2);
4710 createcommand("LIST",handle_list,0,0);
4711 createcommand("DIE",handle_die,'o',1);
4712 createcommand("RESTART",handle_restart,'o',1);
4713 createcommand("KILL",handle_kill,'o',2);
4714 createcommand("REHASH",handle_rehash,'o',0);
4715 createcommand("LUSERS",handle_lusers,0,0);
4716 createcommand("STATS",handle_stats,0,1);
4717 createcommand("USERHOST",handle_userhost,0,1);
4718 createcommand("AWAY",handle_away,0,0);
4719 createcommand("ISON",handle_ison,0,0);
4720 createcommand("SUMMON",handle_summon,0,0);
4721 createcommand("USERS",handle_users,0,0);
4722 createcommand("INVITE",handle_invite,0,2);
4723 createcommand("PASS",handle_pass,0,1);
4724 createcommand("TRACE",handle_trace,'o',0);
4725 createcommand("WHOWAS",handle_whowas,0,1);
4726 createcommand("CONNECT",handle_connect,'o',1);
4727 createcommand("SQUIT",handle_squit,'o',1);
4728 createcommand("MODULES",handle_modules,'o',0);
4731 void process_buffer(userrec *user)
4735 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
4742 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
4745 if (!strcmp(user->inbuf,""))
4749 strncpy(cmd,user->inbuf,MAXBUF);
4750 if (!strcmp(cmd,""))
4754 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
4756 cmd[strlen(cmd)-1] = '\0';
4758 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
4760 cmd[strlen(cmd)-1] = '\0';
4762 strcpy(user->inbuf,"");
4763 if (!strcmp(cmd,""))
4767 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
4771 process_command(user,cmd);
4775 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
4777 WriteOpers("Secure-UDP-Channel: Token='%c', Params='%s'",token,params);
4781 void handle_link_packet(long theirkey, char* udp_msg, char* udp_host, int udp_port, serverrec *serv)
4783 char response[10240];
4784 char token = udp_msg[0];
4785 char* params = udp_msg + 2;
4786 char finalparam[1024];
4787 strcpy(finalparam," :xxxx");
4788 if (strstr(params," :")) {
4789 strncpy(finalparam,strstr(params," :"),1024);
4792 // S test.chatspike.net password :ChatSpike InspIRCd test server
4793 char* servername = strtok(params," ");
4794 char* password = strtok(NULL," ");
4795 char* serverdesc = finalparam+2;
4796 WriteOpers("CONNECT from %s (%s)",servername,udp_host,password,serverdesc);
4799 char Link_ServerName[1024];
4800 char Link_IPAddr[1024];
4801 char Link_Port[1024];
4802 char Link_Pass[1024];
4803 char Link_SendPass[1024];
4806 // search for a corresponding <link> block in the config files
4807 for (int i = 0; i < ConfValueEnum("link"); i++)
4809 ConfValue("link","name",i,Link_ServerName);
4810 ConfValue("link","ipaddr",i,Link_IPAddr);
4811 ConfValue("link","port",i,Link_Port);
4812 ConfValue("link","recvpass",i,Link_Pass);
4813 ConfValue("link","sendpass",i,Link_SendPass);
4814 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
4815 LinkPort = atoi(Link_Port);
4816 if (!strcasecmp(Link_ServerName,servername)) {
4817 if (!strcasecmp(Link_IPAddr,udp_host)) {
4818 if (LinkPort == udp_port) {
4819 // we have a matching link line -
4820 // send a 'diminutive' server message back...
4821 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
4822 serv->SendPacket(response,udp_host,udp_port,0);
4823 WriteOpers("CONNECT from %s accepted, authenticating",servername);
4824 for (int j = 0; j < 255; j++) {
4825 if (servers[j] == NULL) {
4826 servers[j] = new serverrec;
4827 strcpy(servers[j]->internal_addr,udp_host);
4828 strcpy(servers[j]->name,servername);
4829 // create a server record for this server
4830 snprintf(response,10240,"O %d",MyKey);
4831 serv->SendPacket(response,udp_host,udp_port,0);
4835 WriteOpers("Internal error connecting to %s, failed to create server record!",servername);
4839 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
4843 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
4847 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
4850 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
4851 WriteOpers("CONNECT from %s denied, no matching link block",servername);
4856 // if this is received, this means the server-ip that sent it said "OK" to credentials.
4857 // only when a server says this do we exchange keys. The server MUST have an entry in the servers
4858 // array, which is only added by an 'S' packet or BeginLink().
4859 for (int i = 0; i < 255; i++) {
4860 if (servers[i] != NULL) {
4861 if (!strcasecmp(servers[i]->internal_addr,udp_host)) {
4862 servers[i]->key = atoi(params);
4863 log(DEBUG,"Key for this server is now %d",servers[i]->key);
4864 serv->SendPacket("Z blah blah",udp_host,udp_port,MyKey);
4869 WriteOpers("\2WARNING!\2 Server ip %s attempted a key exchange, but is not in the authentication state! Possible intrusion attempt!",udp_host);
4873 // S test.chatspike.net password :ChatSpike InspIRCd test server
4874 char* servername = strtok(params," ");
4875 char* password = strtok(NULL," ");
4876 char* serverdesc = finalparam+2;
4878 // TODO: we should do a check here to ensure that this server is one we recently initiated a
4879 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
4880 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
4881 // a connect, so put out an oper alert!
4886 // for now, just accept all, we'll fix that later.
4887 WriteOpers("%s accepted our link credentials ",servername);
4889 char Link_ServerName[1024];
4890 char Link_IPAddr[1024];
4891 char Link_Port[1024];
4892 char Link_Pass[1024];
4893 char Link_SendPass[1024];
4896 // search for a corresponding <link> block in the config files
4897 for (int i = 0; i < ConfValueEnum("link"); i++)
4899 ConfValue("link","name",i,Link_ServerName);
4900 ConfValue("link","ipaddr",i,Link_IPAddr);
4901 ConfValue("link","port",i,Link_Port);
4902 ConfValue("link","recvpass",i,Link_Pass);
4903 ConfValue("link","sendpass",i,Link_SendPass);
4904 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
4905 LinkPort = atoi(Link_Port);
4906 if (!strcasecmp(Link_ServerName,servername)) {
4907 if (!strcasecmp(Link_IPAddr,udp_host)) {
4908 if (LinkPort == udp_port) {
4909 // matching link at this end too, we're all done!
4910 // at this point we must begin key exchange and insert this
4911 // server into our 'active' table.
4912 for (int j = 0; j < 255; j++) {
4913 if (servers[j] != NULL) {
4914 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
4915 WriteOpers("Server %s authenticated, exchanging server keys...",servername);
4916 snprintf(response,10240,"O %d",MyKey);
4917 serv->SendPacket(response,udp_host,udp_port,0);
4922 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
4927 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
4931 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
4935 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
4938 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
4939 WriteOpers("CONNECT from %s denied, no matching link block",servername);
4944 char* error_message = finalparam+2;
4945 WriteOpers("ERROR from %s: %s",udp_host,error_message);
4946 // remove this server from any lists
4947 for (int j = 0; j < 255; j++) {
4948 if (servers[j] != NULL) {
4949 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
4959 serverrec* source_server = NULL;
4961 for (int j = 0; j < 255; j++) {
4962 if (servers[j] != NULL) {
4963 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
4964 if (servers[j]->key == theirkey) {
4965 // found a valid key for this server, can process restricted stuff here
4966 process_restricted_commands(token,params,servers[j],serv,udp_host,udp_port);
4974 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s:%d: %c",udp_host,udp_port,token);
4978 int reap_counter = 0;
4982 struct sockaddr_in client, server;
4983 char addrs[MAXBUF][255];
4984 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
4986 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
4987 int selectResult = 0;
4988 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
4989 char resolvedHost[MAXBUF];
4993 log_file = fopen("ircd.log","a+");
4996 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
5000 log(DEBUG,"InspIRCd: startup: begin");
5004 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
5006 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
5008 SetupCommandTable();
5009 log(DEBUG,"InspIRCd: startup: default command table set up");
5012 if (strcmp(DieValue,""))
5014 printf("WARNING: %s\n\n",DieValue);
5017 log(DEBUG,"InspIRCd: startup: read config");
5019 int count2 = 0, count3 = 0;
5020 for (count = 0; count < ConfValueEnum("bind"); count++)
5022 ConfValue("bind","port",count,configToken);
5023 ConfValue("bind","address",count,Addr);
5024 ConfValue("bind","type",count,Type);
5025 if (!strcmp(Type,"servers"))
5027 char Default[MAXBUF];
5028 strcpy(Default,"no");
5029 ConfValue("bind","default",count,Default);
5030 if (strchr(Default,'y'))
5032 defaultRoute = count3;
5033 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
5035 me[count3] = new serverrec(ServerName,100L,false);
5036 me[count3]->CreateListener(Addr,atoi(configToken));
5041 ports[count2] = atoi(configToken);
5042 strcpy(addrs[count2],Addr);
5045 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
5048 UDPportCount = count3;
5050 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
5052 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
5056 /* BugFix By Craig! :p */
5058 for (count = 0; count2 < ConfValueEnum("module"); count2++)
5060 char modfile[MAXBUF];
5061 ConfValue("module","name",count,configToken);
5062 sprintf(modfile,"%s/%s",MOD_PATH,configToken);
5063 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
5064 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
5065 /* If The File Doesnt exist, Trying to load it
5066 * Will Segfault the IRCd.. So, check to see if
5067 * it Exists, Before Proceeding. */
5068 if (FileExists(modfile))
5070 factory[count] = new ircd_module(modfile);
5071 if (factory[count]->LastError())
5073 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
5074 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
5077 if (factory[count]->factory)
5079 modules[count] = factory[count]->factory->CreateModule();
5080 /* save the module and the module's classfactory, if
5081 * this isnt done, random crashes can occur :/ */
5082 module_names.push_back(modfile);
5086 log(DEBUG,"Unable to load %s",modfile);
5087 sprintf("Unable to load %s\nExiting...\n",modfile);
5090 /* Increase the Count */
5095 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
5096 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
5099 MODCOUNT = count - 1;
5100 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
5102 printf("\nInspIRCd is now running!\n");
5104 startup_time = time(NULL);
5108 log(VERBOSE,"Not forking as -nofork was specified");
5112 if (DaemonSeed() == ERROR)
5114 log(DEBUG,"InspIRCd: startup: can't daemonise");
5115 printf("ERROR: could not go into daemon mode. Shutting down.\n");
5121 /* setup select call */
5122 FD_ZERO(&selectFds);
5123 log(DEBUG,"InspIRCd: startup: zero selects");
5124 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
5126 for (count = 0; count < portCount; count++)
5128 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
5130 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
5133 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
5135 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
5137 else /* well we at least bound to one socket so we'll continue */
5143 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
5145 /* if we didn't bind to anything then abort */
5146 if (boundPortCount == 0)
5148 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
5152 length = sizeof (client);
5153 int flip_flop = 0, udp_port = 0;
5154 char udp_msg[MAXBUF], udp_host[MAXBUF];
5156 /* main loop for multiplexing/resetting */
5159 /* set up select call */
5160 for (count = 0; count < boundPortCount; count++)
5162 FD_SET (openSockfd[count], &selectFds);
5165 /* added timeout! select was waiting forever... wank... :/ */
5176 vector<int>::iterator niterator;
5179 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
5180 // them in a list, then reap the list every second or so.
5181 if (reap_counter>5000) {
5182 if (fd_reap.size() > 0) {
5183 for( int n = 0; n < fd_reap.size(); n++)
5185 Blocking(fd_reap[n]);
5187 NonBlocking(fd_reap[n]);
5196 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
5198 for (int x = 0; x != UDPportCount; x++)
5201 if (me[x]->RecvPacket(udp_msg, udp_host, udp_port, theirkey))
5203 if (strlen(udp_msg)<1) {
5204 log(DEBUG,"Invalid datagram from %s:%d:%d [route%d]",udp_host,udp_port,me[x]->port,x);
5207 FOREACH_MOD OnPacketReceive(udp_msg);
5208 // Packets must go back via the route they arrived on :)
5209 handle_link_packet(theirkey, udp_msg, udp_host, udp_port, me[x]);
5214 for (user_hash::iterator count2 = clientlist.begin(); count2 != clientlist.end(); count2++)
5218 if (!count2->second) break;
5221 if (count2->second->fd)
5223 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
5225 if (!count2->second->lastping)
5227 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
5228 kill_link(count2->second,"Ping timeout");
5231 Write(count2->second->fd,"PING :%s",ServerName);
5232 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
5233 count2->second->lastping = 0;
5234 count2->second->nping = time(NULL)+120;
5237 result = read(count2->second->fd, data, 1);
5238 // result EAGAIN means nothing read
5239 if (result == EAGAIN)
5247 log(DEBUG,"InspIRCd: Exited: %s",count2->second->nick);
5248 kill_link(count2->second,"Client exited");
5249 // must bail here? kill_link removes the hash, corrupting the iterator
5250 log(DEBUG,"Bailing from client exit");
5254 else if (result > 0)
5258 strncat(count2->second->inbuf, data, result);
5260 if (strlen(count2->second->inbuf) > 509) {
5261 count2->second->inbuf[509] = '\r';
5262 count2->second->inbuf[510] = '\n';
5263 count2->second->inbuf[511] = '\0';
5266 if (strchr(count2->second->inbuf, '\n') || strchr(count2->second->inbuf, '\r') || (strlen(count2->second->inbuf) > 509))
5268 /* at least one complete line is waiting to be processed */
5269 if (!count2->second->fd)
5273 process_buffer(count2->second);
5282 /* select is reporting a waiting socket. Poll them all to find out which */
5283 if (selectResult > 0)
5285 char target[MAXBUF], resolved[MAXBUF];
5286 for (count = 0; count < boundPortCount; count++)
5288 if (FD_ISSET (openSockfd[count], &selectFds))
5290 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
5292 address_cache::iterator iter = IP.find(client.sin_addr);
5293 bool iscached = false;
5294 if (iter == IP.end())
5296 /* ip isn't in cache, add it */
5297 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
5298 if(CleanAndResolve(resolved, target) != TRUE)
5300 strncpy(resolved,target,MAXBUF);
5302 /* hostname now in 'target' */
5303 IP[client.sin_addr] = new string(resolved);
5304 /* hostname in cache */
5308 /* found ip (cached) */
5309 strncpy(resolved, iter->second->c_str(), MAXBUF);
5313 if (incomingSockfd < 0)
5315 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
5316 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
5320 AddClient(incomingSockfd, resolved, ports[count], iscached);
5321 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
5330 close (incomingSockfd);