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! ;) */
22 #include "inspircd_io.h"
23 #include "inspircd_util.h"
24 #include "inspircd_config.h"
27 #include <sys/errno.h>
28 #include <sys/ioctl.h>
29 #include <sys/utsname.h>
34 #include <ext/hash_map>
44 #include "connection.h"
54 #define nspace __gnu_cxx
59 int LogLevel = DEFAULT;
60 char ServerName[MAXBUF];
62 char ServerDesc[MAXBUF];
63 char AdminName[MAXBUF];
64 char AdminEmail[MAXBUF];
65 char AdminNick[MAXBUF];
67 char restartpass[MAXBUF];
71 char PrefixQuit[MAXBUF];
72 char DieValue[MAXBUF];
74 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
75 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
77 time_t startup_time = time(NULL);
78 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
79 time_t nb_start = time(NULL);
81 extern vector<Module*> modules;
82 std::vector<std::string> module_names;
83 extern vector<ircd_module*> factory;
84 std::vector<int> fd_reap;
92 template<> struct nspace::hash<in_addr>
94 size_t operator()(const struct in_addr &a) const
97 memcpy(&q,&a,sizeof(size_t));
102 template<> struct nspace::hash<string>
104 size_t operator()(const string &s) const
107 static struct hash<const char *> strhash;
119 bool operator()(const string& s1, const string& s2) const
121 char a[MAXBUF],b[MAXBUF];
122 strcpy(a,s1.c_str());
123 strcpy(b,s2.c_str());
124 return (strcasecmp(a,b) == 0);
129 struct InAddr_HashComp
132 bool operator()(const in_addr &s1, const in_addr &s2) const
137 memcpy(&q,&s1,sizeof(size_t));
138 memcpy(&p,&s2,sizeof(size_t));
146 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
147 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
148 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
149 typedef std::deque<command_t> command_table;
152 serverrec* servers[255];
156 user_hash clientlist;
159 command_table cmdlist;
166 struct linger linger = { 0 };
167 char bannerBuffer[MAXBUF];
168 int boundPortCount = 0;
169 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
170 int defaultRoute = 0;
174 long MyKey = C.GenKey();
178 int has_channel(userrec *u, chanrec *c);
179 int usercount(chanrec *c);
180 int usercount_i(chanrec *c);
181 void update_stats_l(int fd,int data_out);
182 char* Passwd(userrec *user);
183 bool IsDenied(userrec *user);
184 void AddWhoWas(userrec* u);
186 std::stringstream config_f(stringstream::in | stringstream::out);
188 void safedelete(userrec *p)
192 log(DEBUG,"deleting %s %s %s %s",p->nick,p->ident,p->dhost,p->fullname);
193 log(DEBUG,"safedelete(userrec*): pointer is safe to delete");
199 log(DEBUG,"safedelete(userrec*): unsafe pointer operation squished");
203 void safedelete(chanrec *p)
209 log(DEBUG,"safedelete(chanrec*): pointer is safe to delete");
213 log(DEBUG,"safedelete(chanrec*): unsafe pointer operation squished");
218 void tidystring(char* str)
220 // strips out double spaces before a : parameter
223 bool go_again = true;
230 while ((str[0] == ' ') && (strlen(str)>0))
237 bool noparse = false;
240 while (a < strlen(str))
242 if ((a<strlen(str)-1) && (noparse==false))
244 if ((str[a] == ' ') && (str[a+1] == ' '))
246 log(DEBUG,"Tidied extra space out of string: %s",str);
254 if ((str[a] == ' ') && (str[a+1] == ':'))
260 temp[t++] = str[a++];
263 strncpy(str,temp,MAXBUF);
267 /* chop a string down to 512 characters and preserve linefeed (irc max
274 log(DEBUG,"ERROR! Null string passed to chop()!");
278 FOREACH_MOD OnServerRaw(temp,false);
279 const char* str2 = temp.c_str();
280 sprintf(str,"%s",str2);
283 if (strlen(str) >= 512)
292 std::string getservername()
297 std::string getserverdesc()
302 std::string getnetworkname()
307 std::string getadminname()
312 std::string getadminemail()
317 std::string getadminnick()
322 void log(int level,char *text, ...)
324 char textbuffer[MAXBUF];
327 struct tm * timeinfo;
328 if (level < LogLevel)
332 timeinfo = localtime (&rawtime);
337 va_start (argsPtr, text);
338 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
340 strcpy(b,asctime(timeinfo));
341 b[strlen(b)-1] = ':';
342 fprintf(log_file,"%s %s\n",b,textbuffer);
345 // nofork enabled? display it on terminal too
346 printf("%s %s\n",b,textbuffer);
351 void readfile(file_cache &F, const char* fname)
354 char linebuf[MAXBUF];
356 log(DEBUG,"readfile: loading %s",fname);
358 file = fopen(fname,"r");
363 fgets(linebuf,sizeof(linebuf),file);
364 linebuf[strlen(linebuf)-1]='\0';
365 if (!strcmp(linebuf,""))
371 F.push_back(linebuf);
378 log(DEBUG,"readfile: failed to load file: %s",fname);
380 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
383 void ReadConfig(void)
385 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
388 LoadConf(CONFIG_FILE,&config_f);
390 ConfValue("server","name",0,ServerName,&config_f);
391 ConfValue("server","description",0,ServerDesc,&config_f);
392 ConfValue("server","network",0,Network,&config_f);
393 ConfValue("admin","name",0,AdminName,&config_f);
394 ConfValue("admin","email",0,AdminEmail,&config_f);
395 ConfValue("admin","nick",0,AdminNick,&config_f);
396 ConfValue("files","motd",0,motd,&config_f);
397 ConfValue("files","rules",0,rules,&config_f);
398 ConfValue("power","diepass",0,diepass,&config_f);
399 ConfValue("power","pause",0,pauseval,&config_f);
400 ConfValue("power","restartpass",0,restartpass,&config_f);
401 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
402 ConfValue("die","value",0,DieValue,&config_f);
403 ConfValue("options","loglevel",0,dbg,&config_f);
404 ConfValue("options","netbuffersize",0,NB,&config_f);
405 NetBufferSize = atoi(NB);
406 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
408 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
409 NetBufferSize = 10240;
411 if (!strcmp(dbg,"debug"))
413 if (!strcmp(dbg,"verbose"))
415 if (!strcmp(dbg,"default"))
417 if (!strcmp(dbg,"sparse"))
419 if (!strcmp(dbg,"none"))
422 log(DEBUG,"Reading message of the day");
423 readfile(RULES,rules);
424 log(DEBUG,"Reading connect classes");
426 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
429 ConfValue("connect","allow",i,Value,&config_f);
430 ConfValue("connect","timeout",i,timeout,&config_f);
431 ConfValue("connect","flood",i,flood,&config_f);
432 if (strcmp(Value,""))
434 strcpy(c.host,Value);
437 ConfValue("connect","password",i,Value,&config_f);
438 strcpy(c.pass,Value);
439 c.registration_timeout = 90; // default is 2 minutes
440 c.flood = atoi(flood);
443 c.registration_timeout = atoi(timeout);
445 Classes.push_back(c);
446 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
450 ConfValue("connect","deny",i,Value,&config_f);
451 strcpy(c.host,Value);
453 Classes.push_back(c);
454 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
463 log(DEBUG,"Blocking: %d",s);
464 flags = fcntl(s, F_GETFL, 0);
465 fcntl(s, F_SETFL, flags ^ O_NONBLOCK);
468 void NonBlocking(int s)
471 log(DEBUG,"NonBlocking: %d",s);
472 flags = fcntl(s, F_GETFL, 0);
473 //fcntl(s, F_SETFL, O_NONBLOCK);
474 fcntl(s, F_SETFL, flags | O_NONBLOCK);
478 int CleanAndResolve (char *resolvedHost, const char *unresolvedHost)
480 struct hostent *hostPtr = NULL;
483 memset (resolvedHost, '\0',MAXBUF);
484 if(unresolvedHost == NULL)
486 if ((inet_aton(unresolvedHost,&addr)) == 0)
488 hostPtr = gethostbyaddr ((char *)&addr.s_addr,sizeof(addr.s_addr),AF_INET);
490 snprintf(resolvedHost,MAXBUF,"%s",hostPtr->h_name);
492 snprintf(resolvedHost,MAXBUF,"%s",unresolvedHost);
496 /* write formatted text to a socket, in same format as printf */
498 void Write(int sock,char *text, ...)
502 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
505 char textbuffer[MAXBUF];
509 va_start (argsPtr, text);
510 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
512 sprintf(tb,"%s\r\n",textbuffer);
516 write(sock,tb,strlen(tb));
517 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
521 /* write a server formatted numeric response to a single socket */
523 void WriteServ(int sock, char* text, ...)
527 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
530 char textbuffer[MAXBUF],tb[MAXBUF];
532 va_start (argsPtr, text);
534 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
536 sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
540 write(sock,tb,strlen(tb));
541 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
545 /* write text from an originating user to originating user */
547 void WriteFrom(int sock, userrec *user,char* text, ...)
549 if ((!text) || (!user))
551 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
554 char textbuffer[MAXBUF],tb[MAXBUF];
556 va_start (argsPtr, text);
558 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
560 sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
564 write(sock,tb,strlen(tb));
565 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
569 /* write text to an destination user from a source user (e.g. user privmsg) */
571 void WriteTo(userrec *source, userrec *dest,char *data, ...)
573 if ((!dest) || (!data))
575 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
578 char textbuffer[MAXBUF],tb[MAXBUF];
580 va_start (argsPtr, data);
581 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
585 // if no source given send it from the server.
588 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
592 WriteFrom(dest->fd,source,"%s",textbuffer);
596 /* write formatted text from a source user to all users on a channel
597 * including the sender (NOT for privmsg, notice etc!) */
599 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
601 if ((!Ptr) || (!user) || (!text))
603 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
606 char textbuffer[MAXBUF];
608 va_start (argsPtr, text);
609 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
611 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
613 if (has_channel(i->second,Ptr))
615 WriteTo(user,i->second,"%s",textbuffer);
620 /* write formatted text from a source user to all users on a channel
621 * including the sender (NOT for privmsg, notice etc!) doesnt send to
622 * users on remote servers */
624 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
626 if ((!Ptr) || (!text))
628 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
631 char textbuffer[MAXBUF];
633 va_start (argsPtr, text);
634 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
636 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
638 if (has_channel(i->second,Ptr))
640 if (i->second->fd != -1)
644 WriteServ(i->second->fd,"%s",textbuffer);
648 WriteTo(user,i->second,"%s",textbuffer);
656 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
658 if ((!Ptr) || (!user) || (!text))
660 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
663 char textbuffer[MAXBUF];
665 va_start (argsPtr, text);
666 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
668 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
672 if (has_channel(i->second,Ptr))
674 WriteServ(i->second->fd,"%s",textbuffer);
681 /* write formatted text from a source user to all users on a channel except
682 * for the sender (for privmsg etc) */
684 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
686 if ((!Ptr) || (!user) || (!text))
688 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
691 char textbuffer[MAXBUF];
693 va_start (argsPtr, text);
694 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
697 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
701 if (has_channel(i->second,Ptr) && (user != i->second))
703 WriteTo(user,i->second,"%s",textbuffer);
709 int c_count(userrec* u)
712 for (int i =0; i != MAXCHANS; i++)
713 if (u->chans[i].channel != NULL)
719 /* return 0 or 1 depending if users u and u2 share one or more common channels
720 * (used by QUIT, NICK etc which arent channel specific notices) */
722 int common_channels(userrec *u, userrec *u2)
729 log(DEFAULT,"*** BUG *** common_channels was given an invalid parameter");
732 for (int i = 0; i != MAXCHANS; i++)
734 for (z = 0; z != MAXCHANS; z++)
736 if ((u->chans[i].channel != NULL) && (u2->chans[z].channel != NULL))
738 if ((u->chans[i].channel == u2->chans[z].channel) && (u->chans[i].channel) && (u2->chans[z].channel) && (u->registered == 7) && (u2->registered == 7))
740 if ((c_count(u)) && (c_count(u2)))
751 /* write a formatted string to all users who share at least one common
752 * channel, including the source user e.g. for use in NICK */
754 void WriteCommon(userrec *u, char* text, ...)
758 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
762 if (u->registered != 7) {
763 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
767 char textbuffer[MAXBUF];
769 va_start (argsPtr, text);
770 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
773 WriteFrom(u->fd,u,"%s",textbuffer);
775 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
779 if (common_channels(u,i->second) && (i->second != u))
781 WriteFrom(i->second->fd,u,"%s",textbuffer);
787 /* write a formatted string to all users who share at least one common
788 * channel, NOT including the source user e.g. for use in QUIT */
790 void WriteCommonExcept(userrec *u, char* text, ...)
794 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
798 if (u->registered != 7) {
799 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
803 char textbuffer[MAXBUF];
805 va_start (argsPtr, text);
806 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
809 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
813 if ((common_channels(u,i->second)) && (u != i->second))
815 WriteFrom(i->second->fd,u,"%s",textbuffer);
821 void WriteOpers(char* text, ...)
825 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
829 char textbuffer[MAXBUF];
831 va_start (argsPtr, text);
832 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
835 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
839 if (strchr(i->second->modes,'o'))
841 if (strchr(i->second->modes,'s'))
843 // send server notices to all with +s
844 // (TODO: needs SNOMASKs)
845 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
852 // returns TRUE of any users on channel C occupy server 'servername'.
854 bool ChanAnyOnThisServer(chanrec *c,char* servername)
856 log(DEBUG,"ChanAnyOnThisServer");
857 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
859 if (has_channel(i->second,c))
861 if (!strcasecmp(i->second->server,servername))
870 // returns true if user 'u' shares any common channels with any users on server 'servername'
872 bool CommonOnThisServer(userrec* u,char* servername)
874 log(DEBUG,"ChanAnyOnThisServer");
875 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
877 if ((common_channels(u,i->second)) && (u != i->second))
879 if (!strcasecmp(i->second->server,servername))
890 bool hasumode(userrec* user, char mode)
894 return (strchr(user->modes,mode)>0);
899 void WriteMode(const char* modes, int flags, const char* text, ...)
901 if ((!text) || (!modes) || (!flags))
903 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
907 char textbuffer[MAXBUF];
909 va_start (argsPtr, text);
910 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
913 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
917 bool send_to_user = false;
922 for (int n = 0; n < strlen(modes); n++)
924 if (!hasumode(i->second,modes[n]))
926 send_to_user = false;
931 else if (flags == WM_OR)
933 send_to_user = false;
934 for (int n = 0; n < strlen(modes); n++)
936 if (hasumode(i->second,modes[n]))
946 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
952 void WriteWallOps(userrec *source, char* text, ...)
954 if ((!text) || (!source))
956 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
961 char textbuffer[MAXBUF];
963 va_start (argsPtr, text);
964 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
967 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
971 if (strchr(i->second->modes,'w'))
973 WriteTo(source,i->second,"WALLOPS %s",textbuffer);
979 /* convert a string to lowercase. Note following special circumstances
980 * taken from RFC 1459. Many "official" server branches still hold to this
981 * rule so i will too;
983 * Because of IRC's scandanavian origin, the characters {}| are
984 * considered to be the lower case equivalents of the characters []\,
985 * respectively. This is a critical issue when determining the
986 * equivalence of two nicknames.
989 void strlower(char *n)
995 for (int i = 0; i != strlen(n); i++)
997 n[i] = tolower(n[i]);
1007 /* verify that a user's ident and nickname is valid */
1009 int isident(const char* n)
1021 for (int i = 0; i != strlen(n); i++)
1023 if ((n[i] < 33) || (n[i] > 125))
1027 /* can't occur ANYWHERE in an Ident! */
1028 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1037 int isnick(const char* n)
1049 if (strlen(n) > NICKMAX-1)
1053 for (int i = 0; i != strlen(n); i++)
1055 if ((n[i] < 33) || (n[i] > 125))
1059 /* can't occur ANYWHERE in a nickname! */
1060 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1064 /* can't occur as the first char of a nickname... */
1065 if ((strchr("0123456789",n[i])) && (!i))
1073 /* Find a user record by nickname and return a pointer to it */
1075 userrec* Find(string nick)
1077 user_hash::iterator iter = clientlist.find(nick);
1079 if (iter == clientlist.end())
1080 /* Couldn't find it */
1083 return iter->second;
1086 void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
1088 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1092 if (i->second->fd == fd)
1094 i->second->bytes_out+=data_out;
1095 i->second->cmds_out++;
1102 /* find a channel record by channel name and return a pointer to it */
1104 chanrec* FindChan(const char* chan)
1108 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1112 chan_hash::iterator iter = chanlist.find(chan);
1114 if (iter == chanlist.end())
1115 /* Couldn't find it */
1118 return iter->second;
1122 void purge_empty_chans(void)
1124 int go_again = 1, purge = 0;
1129 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1132 if (!usercount(i->second))
1134 /* kill the record */
1135 if (i != chanlist.end())
1137 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1147 log(DEBUG,"skipped purge for %s",i->second->name);
1152 log(DEBUG,"completed channel purge, killed %d",purge);
1155 /* returns the status character for a given user on a channel, e.g. @ for op,
1156 * % for halfop etc. If the user has several modes set, the highest mode
1157 * the user has must be returned. */
1159 char* cmode(userrec *user, chanrec *chan)
1161 if ((!user) || (!chan))
1163 log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
1168 for (int i = 0; i != MAXCHANS; i++)
1170 if ((user->chans[i].channel == chan) && (chan != NULL))
1172 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1176 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1180 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1189 char scratch[MAXBUF];
1190 char sparam[MAXBUF];
1192 char* chanmodes(chanrec *chan)
1196 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1203 if (chan->noexternal)
1205 strncat(scratch,"n",MAXMODES);
1207 if (chan->topiclock)
1209 strncat(scratch,"t",MAXMODES);
1211 if (strcmp(chan->key,""))
1213 strncat(scratch,"k",MAXMODES);
1217 strncat(scratch,"l",MAXMODES);
1219 if (chan->inviteonly)
1221 strncat(scratch,"i",MAXMODES);
1223 if (chan->moderated)
1225 strncat(scratch,"m",MAXMODES);
1229 strncat(scratch,"s",MAXMODES);
1231 if (chan->c_private)
1233 strncat(scratch,"p",MAXMODES);
1235 if (strcmp(chan->key,""))
1237 strncat(sparam,chan->key,MAXBUF);
1242 sprintf(foo," %d",chan->limit);
1243 strncat(sparam,foo,MAXBUF);
1245 if (strlen(chan->custom_modes))
1247 strncat(scratch,chan->custom_modes,MAXMODES);
1248 for (int z = 0; z < strlen(chan->custom_modes); z++)
1250 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1253 strncat(sparam," ",MAXBUF);
1254 strncat(sparam,extparam.c_str(),MAXBUF);
1258 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1259 strncat(scratch,sparam,MAXMODES);
1263 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
1264 * op, STATUS_VOICE for voice etc. If the user has several modes set, the
1265 * highest mode the user has must be returned. */
1267 int cstatus(userrec *user, chanrec *chan)
1269 if ((!chan) || (!user))
1271 log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
1275 for (int i = 0; i != MAXCHANS; i++)
1277 if ((user->chans[i].channel == chan) && (chan != NULL))
1279 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1283 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1287 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1289 return STATUS_VOICE;
1291 return STATUS_NORMAL;
1297 /* compile a userlist of a channel into a string, each nick seperated by
1298 * spaces and op, voice etc status shown as @ and + */
1300 void userlist(userrec *user,chanrec *c)
1302 if ((!c) || (!user))
1304 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1308 sprintf(list,"353 %s = %s :", user->nick, c->name);
1309 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1311 if (has_channel(i->second,c))
1313 if (isnick(i->second->nick))
1315 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1317 /* user is +i, and source not on the channel, does not show
1318 * nick in NAMES list */
1321 strcat(list,cmode(i->second,c));
1322 strcat(list,i->second->nick);
1324 if (strlen(list)>(480-NICKMAX))
1326 /* list overflowed into
1327 * multiple numerics */
1328 WriteServ(user->fd,list);
1329 sprintf(list,"353 %s = %s :", user->nick, c->name);
1334 /* if whats left in the list isnt empty, send it */
1335 if (list[strlen(list)-1] != ':')
1337 WriteServ(user->fd,list);
1341 /* return a count of the users on a specific channel accounting for
1342 * invisible users who won't increase the count. e.g. for /LIST */
1344 int usercount_i(chanrec *c)
1351 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1356 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1360 if (has_channel(i->second,c))
1362 if (isnick(i->second->nick))
1364 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1366 /* user is +i, and source not on the channel, does not show
1367 * nick in NAMES list */
1375 log(DEBUG,"usercount_i: %s %d",c->name,count);
1380 int usercount(chanrec *c)
1387 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1392 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1396 if (has_channel(i->second,c))
1398 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1405 log(DEBUG,"usercount: %s %d",c->name,count);
1410 /* add a channel to a user, creating the record for it if needed and linking
1411 * it to the user record */
1413 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1415 if ((!user) || (!cn))
1417 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1426 strncpy(cname,cn,MAXBUF);
1428 // we MUST declare this wherever we use FOREACH_RESULT
1431 if (strlen(cname) > CHANMAX-1)
1433 cname[CHANMAX-1] = '\0';
1436 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1438 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1440 return NULL; // already on the channel!
1444 if (!FindChan(cname))
1446 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1451 /* create a new one */
1452 log(DEBUG,"add_channel: creating: %s",cname);
1454 chanlist[cname] = new chanrec();
1456 strcpy(chanlist[cname]->name, cname);
1457 chanlist[cname]->topiclock = 1;
1458 chanlist[cname]->noexternal = 1;
1459 chanlist[cname]->created = time(NULL);
1460 strcpy(chanlist[cname]->topic, "");
1461 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1462 chanlist[cname]->topicset = 0;
1463 Ptr = chanlist[cname];
1464 log(DEBUG,"add_channel: created: %s",cname);
1465 /* set created to 2 to indicate user
1466 * is the first in the channel
1467 * and should be given ops */
1473 /* channel exists, just fish out a pointer to its struct */
1474 Ptr = FindChan(cname);
1477 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1479 // the override flag allows us to bypass channel modes
1480 // and bans (used by servers)
1483 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1488 if (strcmp(Ptr->key,""))
1490 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1493 log(DEBUG,"add_channel: no key given in JOIN");
1494 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1499 log(DEBUG,"key at %p is %s",key,key);
1500 if (strcasecmp(key,Ptr->key))
1502 log(DEBUG,"add_channel: bad key given in JOIN");
1503 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1508 log(DEBUG,"add_channel: no key");
1510 if (Ptr->inviteonly)
1512 log(DEBUG,"add_channel: channel is +i");
1513 if (user->IsInvited(Ptr->name))
1515 /* user was invited to channel */
1516 /* there may be an optional channel NOTICE here */
1520 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1524 log(DEBUG,"add_channel: channel is not +i");
1528 if (usercount(Ptr) == Ptr->limit)
1530 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1535 log(DEBUG,"add_channel: about to walk banlist");
1537 /* check user against the channel banlist */
1540 if (Ptr->bans.size())
1542 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1544 if (match(user->GetFullHost(),i->data))
1546 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1553 log(DEBUG,"add_channel: bans checked");
1556 if ((Ptr) && (user))
1558 user->RemoveInvite(Ptr->name);
1561 log(DEBUG,"add_channel: invites removed");
1566 log(DEBUG,"Overridden checks");
1574 log(DEBUG,"Passed channel checks");
1576 for (int i =0; i != MAXCHANS; i++)
1578 log(DEBUG,"Check location %d",i);
1579 if (user->chans[i].channel == NULL)
1581 log(DEBUG,"Adding into their channel list at location %d",i);
1585 /* first user in is given ops */
1586 user->chans[i].uc_modes = UCMODE_OP;
1590 user->chans[i].uc_modes = 0;
1592 user->chans[i].channel = Ptr;
1593 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1595 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1597 // use the stamdard J token with no privilages.
1598 char buffer[MAXBUF];
1599 snprintf(buffer,MAXBUF,"J %s :%s",user->nick,Ptr->name);
1600 for (int j = 0; j < 255; j++)
1602 if (servers[j] != NULL)
1604 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
1605 log(DEBUG,"Sent J token");
1610 log(DEBUG,"Sent JOIN to client");
1614 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1615 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1618 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1619 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1620 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1621 FOREACH_MOD OnUserJoin(user,Ptr);
1625 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1626 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1630 /* remove a channel from a users record, and remove the record from memory
1631 * if the channel has become empty */
1633 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1635 if ((!user) || (!cname))
1637 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1644 if ((!cname) || (!user))
1649 Ptr = FindChan(cname);
1656 FOREACH_MOD OnUserPart(user,Ptr);
1657 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1659 for (int i =0; i != MAXCHANS; i++)
1661 /* zap it from the channel list of the user */
1662 if (user->chans[i].channel == Ptr)
1666 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1670 char buffer[MAXBUF];
1671 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1672 for (int j = 0; j < 255; j++)
1674 if (servers[j] != NULL)
1676 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
1677 log(DEBUG,"Sent L token (with reason)");
1688 char buffer[MAXBUF];
1689 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1690 for (int j = 0; j < 255; j++)
1692 if (servers[j] != NULL)
1694 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
1695 log(DEBUG,"Sent L token (no reason)");
1700 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1702 user->chans[i].uc_modes = 0;
1703 user->chans[i].channel = NULL;
1704 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1709 /* if there are no users left on the channel */
1710 if (!usercount(Ptr))
1712 chan_hash::iterator iter = chanlist.find(Ptr->name);
1714 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1716 /* kill the record */
1717 if (iter != chanlist.end())
1719 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1720 delete iter->second;
1721 chanlist.erase(iter);
1727 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1729 if ((!src) || (!user) || (!Ptr) || (!reason))
1731 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1738 if ((!Ptr) || (!user) || (!src))
1743 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1745 if (!has_channel(user,Ptr))
1747 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1750 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
1752 if (cstatus(src,Ptr) == STATUS_HOP)
1754 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1758 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1764 for (int i =0; i != MAXCHANS; i++)
1766 /* zap it from the channel list of the user */
1767 if (user->chans[i].channel)
1768 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1770 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1771 user->chans[i].uc_modes = 0;
1772 user->chans[i].channel = NULL;
1773 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1778 /* if there are no users left on the channel */
1779 if (!usercount(Ptr))
1781 chan_hash::iterator iter = chanlist.find(Ptr->name);
1783 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1785 /* kill the record */
1786 if (iter != chanlist.end())
1788 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1789 delete iter->second;
1790 chanlist.erase(iter);
1796 /* returns 1 if user u has channel c in their record, 0 if not */
1798 int has_channel(userrec *u, chanrec *c)
1802 log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
1805 for (int i =0; i != MAXCHANS; i++)
1807 if (u->chans[i].channel == c)
1815 int give_ops(userrec *user,char *dest,chanrec *chan,int status)
1820 if ((!user) || (!dest) || (!chan))
1822 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
1825 if (status < STATUS_OP)
1827 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
1828 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1835 log(DEFAULT,"the target nickname given to give_ops was invalid");
1836 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1842 log(DEFAULT,"the target nickname given to give_ops couldnt be found");
1843 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1848 for (int i = 0; i != MAXCHANS; i++)
1850 if ((d->chans[i].channel != NULL) && (chan != NULL))
1851 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1853 if (d->chans[i].uc_modes & UCMODE_OP)
1855 /* mode already set on user, dont allow multiple */
1856 log(DEFAULT,"The target user given to give_ops was already opped on the channel");
1859 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
1860 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
1864 log(DEFAULT,"The target channel given to give_ops was not in the users mode list");
1870 int give_hops(userrec *user,char *dest,chanrec *chan,int status)
1875 if ((!user) || (!dest) || (!chan))
1877 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
1880 if (status != STATUS_OP)
1882 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1890 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1895 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1900 for (int i = 0; i != MAXCHANS; i++)
1902 if ((d->chans[i].channel != NULL) && (chan != NULL))
1903 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1905 if (d->chans[i].uc_modes & UCMODE_HOP)
1907 /* mode already set on user, dont allow multiple */
1910 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
1911 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
1920 int give_voice(userrec *user,char *dest,chanrec *chan,int status)
1925 if ((!user) || (!dest) || (!chan))
1927 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
1930 if (status < STATUS_HOP)
1932 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
1940 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1945 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1950 for (int i = 0; i != MAXCHANS; i++)
1952 if ((d->chans[i].channel != NULL) && (chan != NULL))
1953 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1955 if (d->chans[i].uc_modes & UCMODE_VOICE)
1957 /* mode already set on user, dont allow multiple */
1960 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
1961 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
1970 int take_ops(userrec *user,char *dest,chanrec *chan,int status)
1975 if ((!user) || (!dest) || (!chan))
1977 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
1980 if (status < STATUS_OP)
1982 log(DEBUG,"%s cant give ops to %s because they have status %d and needs %d",user->nick,dest,status,STATUS_OP);
1983 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1991 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
1992 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1997 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
1998 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2003 for (int i = 0; i != MAXCHANS; i++)
2005 if ((d->chans[i].channel != NULL) && (chan != NULL))
2006 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2008 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
2010 /* mode already set on user, dont allow multiple */
2013 d->chans[i].uc_modes ^= UCMODE_OP;
2014 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
2018 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
2024 int take_hops(userrec *user,char *dest,chanrec *chan,int status)
2029 if ((!user) || (!dest) || (!chan))
2031 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
2034 if (status != STATUS_OP)
2036 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
2044 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2049 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2054 for (int i = 0; i != MAXCHANS; i++)
2056 if ((d->chans[i].channel != NULL) && (chan != NULL))
2057 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2059 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
2061 /* mode already set on user, dont allow multiple */
2064 d->chans[i].uc_modes ^= UCMODE_HOP;
2065 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
2074 int take_voice(userrec *user,char *dest,chanrec *chan,int status)
2079 if ((!user) || (!dest) || (!chan))
2081 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
2084 if (status < STATUS_HOP)
2086 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
2094 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2099 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2104 for (int i = 0; i != MAXCHANS; i++)
2106 if ((d->chans[i].channel != NULL) && (chan != NULL))
2107 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2109 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
2111 /* mode already set on user, dont allow multiple */
2114 d->chans[i].uc_modes ^= UCMODE_VOICE;
2115 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
2124 void TidyBan(char *ban)
2127 log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
2131 char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
2135 char* pos_of_pling = strchr(temp,'!');
2136 char* pos_of_at = strchr(temp,'@');
2138 pos_of_pling[0] = '\0';
2139 pos_of_at[0] = '\0';
2143 strncpy(NICK,temp,NICKMAX);
2144 strncpy(IDENT,pos_of_pling,IDENTMAX+1);
2145 strncpy(HOST,pos_of_at,160);
2147 sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
2150 int add_ban(userrec *user,char *dest,chanrec *chan,int status)
2152 if ((!user) || (!dest) || (!chan)) {
2153 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
2158 if ((!user) || (!dest) || (!chan))
2160 if (strchr(dest,'!')==0)
2162 if (strchr(dest,'@')==0)
2164 for (int i = 0; i < strlen(dest); i++)
2167 for (int i = 0; i < strlen(dest); i++)
2171 for (int i = 0; i < strlen(dest); i++)
2177 for (int i = 0; i < strlen(dest); i++)
2182 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
2185 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2187 if (!strcasecmp(i->data,dest))
2189 // dont allow a user to set the same ban twice
2194 b.set_time = time(NULL);
2195 strncpy(b.data,dest,MAXBUF);
2196 strncpy(b.set_by,user->nick,NICKMAX);
2197 chan->bans.push_back(b);
2201 int take_ban(userrec *user,char *dest,chanrec *chan,int status)
2203 if ((!user) || (!dest) || (!chan)) {
2204 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
2208 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
2209 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2211 if (!strcasecmp(i->data,dest))
2213 chan->bans.erase(i);
2220 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
2223 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
2227 char modelist[MAXBUF];
2228 char outlist[MAXBUF];
2229 char outstr[MAXBUF];
2230 char outpars[32][MAXBUF];
2236 bool k_set = false, l_set = false;
2243 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
2245 strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
2246 /* parameters[2] onwards are parameters for
2247 * modes that require them :) */
2248 strcpy(outlist,"+");
2251 log(DEBUG,"process_modes: modelist: %s",modelist);
2253 for (ptr = 0; ptr < strlen(modelist); ptr++)
2258 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
2259 char modechar = modelist[ptr];
2260 switch (modelist[ptr])
2265 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2267 outlist[strlen(outlist)-1] = '-';
2271 strcat(outlist,"-");
2281 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2283 outlist[strlen(outlist)-1] = '+';
2287 strcat(outlist,"+");
2295 if ((param >= pcnt)) break;
2296 log(DEBUG,"Enough parameters left");
2299 log(DEBUG,"calling give_ops");
2300 r = give_ops(user,parameters[param++],chan,status);
2304 log(DEBUG,"calling take_ops");
2305 r = take_ops(user,parameters[param++],chan,status);
2309 strcat(outlist,"o");
2310 strcpy(outpars[pc++],parameters[param-1]);
2315 if ((param >= pcnt)) break;
2318 r = give_hops(user,parameters[param++],chan,status);
2322 r = take_hops(user,parameters[param++],chan,status);
2326 strcat(outlist,"h");
2327 strcpy(outpars[pc++],parameters[param-1]);
2333 if ((param >= pcnt)) break;
2336 r = give_voice(user,parameters[param++],chan,status);
2340 r = take_voice(user,parameters[param++],chan,status);
2344 strcat(outlist,"v");
2345 strcpy(outpars[pc++],parameters[param-1]);
2350 if ((param >= pcnt)) break;
2353 r = add_ban(user,parameters[param++],chan,status);
2357 r = take_ban(user,parameters[param++],chan,status);
2361 strcat(outlist,"b");
2362 strcpy(outpars[pc++],parameters[param-1]);
2368 if ((param >= pcnt))
2376 if (!strcmp(chan->key,""))
2378 strcat(outlist,"k");
2380 strcpy(key,parameters[param++]);
2381 if (strlen(key)>32) {
2384 strcpy(outpars[pc++],key);
2385 strcpy(chan->key,key);
2391 /* checks on -k are case sensitive and only accurate to the
2392 first 32 characters */
2394 strcpy(key,parameters[param++]);
2395 if (strlen(key)>32) {
2398 /* only allow -k if correct key given */
2399 if (!strcmp(chan->key,key))
2401 strcat(outlist,"k");
2402 strcpy(chan->key,"");
2403 strcpy(outpars[pc++],key);
2413 strcat(outlist,"l");
2418 if ((param >= pcnt)) break;
2424 bool invalid = false;
2425 for (int i = 0; i < strlen(parameters[param]); i++)
2427 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
2432 if (atoi(parameters[param]) < 1)
2440 chan->limit = atoi(parameters[param]);
2443 strcat(outlist,"l");
2444 strcpy(outpars[pc++],parameters[param++]);
2451 if (chan->inviteonly != mdir)
2453 strcat(outlist,"i");
2455 chan->inviteonly = mdir;
2459 if (chan->topiclock != mdir)
2461 strcat(outlist,"t");
2463 chan->topiclock = mdir;
2467 if (chan->noexternal != mdir)
2469 strcat(outlist,"n");
2471 chan->noexternal = mdir;
2475 if (chan->moderated != mdir)
2477 strcat(outlist,"m");
2479 chan->moderated = mdir;
2483 if (chan->secret != mdir)
2485 strcat(outlist,"s");
2486 if (chan->c_private)
2488 chan->c_private = 0;
2491 strcat(outlist,"-p+");
2495 strcat(outlist,"+p-");
2499 chan->secret = mdir;
2503 if (chan->c_private != mdir)
2505 strcat(outlist,"p");
2511 strcat(outlist,"-s+");
2515 strcat(outlist,"+s-");
2519 chan->c_private = mdir;
2523 log(DEBUG,"Preprocessing custom mode %c",modechar);
2526 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
2528 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
2531 if (ModeDefined(modechar,MT_CHANNEL))
2533 log(DEBUG,"A module has claimed this mode");
2536 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2538 p.push_back(parameters[param]);
2540 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
2542 p.push_back(parameters[param]);
2545 bool handled = false;
2548 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
2549 // we're supposed to have a parameter, but none was given... so dont handle the mode.
2550 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
2556 for (int i = 0; i <= MODCOUNT; i++)
2560 if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
2562 log(DEBUG,"OnExtendedMode returned nonzero for a module");
2563 char app[] = {modechar, 0};
2566 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
2568 strcat(outlist, app);
2570 else if (!strchr(outlist,modechar))
2572 strcat(outlist, app);
2575 chan->SetCustomMode(modechar,mdir);
2576 // include parameters in output if mode has them
2577 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2579 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
2580 strcpy(outpars[pc++],parameters[param++]);
2582 // break, because only one module can handle the mode.
2594 /* this ensures only the *valid* modes are sent out onto the network */
2595 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
2597 outlist[strlen(outlist)-1] = '\0';
2599 if (strcmp(outlist,""))
2601 strcpy(outstr,outlist);
2602 for (ptr = 0; ptr < pc; ptr++)
2605 strcat(outstr,outpars[ptr]);
2609 log(DEBUG,"Local mode change");
2610 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
2618 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
2619 // M token for a usermode must go to all servers
2620 char buffer[MAXBUF];
2621 snprintf(buffer,MAXBUF,"M %s %s",chan->name, outstr);
2622 for (int j = 0; j < 255; j++)
2624 if (servers[j] != NULL)
2626 if (strcmp(servers[j]->name,ServerName))
2628 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
2629 log(DEBUG,"Sent M token");
2640 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
2641 // M token for a usermode must go to all servers
2642 char buffer[MAXBUF];
2643 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick,chan->name, outstr);
2644 for (int j = 0; j < 255; j++)
2646 if (servers[j] != NULL)
2648 if (strcmp(servers[j]->name,ServerName))
2650 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
2651 log(DEBUG,"Sent m token");
2661 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
2663 bool allowed_umode(char umode, char* sourcemodes,bool adding)
2665 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
2666 // RFC1459 specified modes
2667 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
2669 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2673 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
2674 if ((strchr(sourcemodes,'o')) && (!adding))
2676 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2679 else if (umode == 'o')
2681 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2685 // process any module-defined modes that need oper
2686 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
2688 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
2692 if (ModeDefined(umode,MT_CLIENT))
2694 // process any module-defined modes that don't need oper
2695 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
2696 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
2698 // no, this mode needs oper, and this user 'aint got what it takes!
2704 // anything else - return false.
2705 log(DEBUG,"umode %c not known by any ruleset",umode);
2709 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
2716 strncpy(s2->nick,ServerName,NICKMAX);
2717 strcpy(s2->modes,"o");
2724 if (ModeDefined(umode,MT_CLIENT))
2726 for (int i = 0; i <= MODCOUNT; i++)
2728 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
2730 log(DEBUG,"Module claims umode %c",umode);
2734 log(DEBUG,"No module claims umode %c",umode);
2744 log(DEBUG,"*** BUG *** Non-module umode passed to process_module_umode!");
2754 void handle_mode(char **parameters, int pcnt, userrec *user)
2760 char outpars[MAXBUF];
2762 dest = Find(parameters[0]);
2769 if ((dest) && (pcnt == 1))
2771 WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
2775 if ((dest) && (pcnt > 1))
2777 char dmodes[MAXBUF];
2778 strncpy(dmodes,dest->modes,MAXBUF);
2779 log(DEBUG,"pulled up dest user modes: %s",dmodes);
2784 if (strchr(user->modes,'o'))
2795 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
2799 strcpy(outpars,"+");
2802 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2805 for (int i = 0; i < strlen(parameters[1]); i++)
2807 if (parameters[1][i] == '+')
2811 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2813 outpars[strlen(outpars)-1] = '+';
2817 strcat(outpars,"+");
2823 if (parameters[1][i] == '-')
2827 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2829 outpars[strlen(outpars)-1] = '-';
2833 strcat(outpars,"-");
2841 if (strchr(user->modes,'o'))
2847 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
2856 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2858 char umode = parameters[1][i];
2859 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2861 dmodes[strlen(dmodes)+1]='\0';
2862 dmodes[strlen(dmodes)] = parameters[1][i];
2863 outpars[strlen(outpars)+1]='\0';
2864 outpars[strlen(outpars)] = parameters[1][i];
2870 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2872 char umode = parameters[1][i];
2873 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2879 outpars[strlen(outpars)+1]='\0';
2880 outpars[strlen(outpars)] = parameters[1][i];
2883 for (q = 0; q < strlen(dmodes); q++)
2885 if (dmodes[q] != parameters[1][i])
2892 strcpy(dmodes,temp);
2899 if (strlen(outpars))
2905 while (i < strlen (outpars))
2907 b[z++] = outpars[i++];
2909 if (i<strlen(outpars)-1)
2911 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2913 // someones playing silly buggers and trying
2914 // to put a +- or -+ into the line...
2918 if (i == strlen(outpars)-1)
2920 if ((outpars[i] == '-') || (outpars[i] == '+'))
2928 if ((b[z] == '-') || (b[z] == '+'))
2931 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2934 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2936 // M token for a usermode must go to all servers
2937 char buffer[MAXBUF];
2938 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
2939 for (int j = 0; j < 255; j++)
2941 if (servers[j] != NULL)
2943 if (strcmp(servers[j]->name,ServerName))
2945 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
2946 log(DEBUG,"Sent m token");
2951 if (strlen(dmodes)>MAXMODES)
2953 dmodes[MAXMODES-1] = '\0';
2955 log(DEBUG,"Stripped mode line");
2956 log(DEBUG,"Line dest is now %s",dmodes);
2957 strncpy(dest->modes,dmodes,MAXMODES);
2964 Ptr = FindChan(parameters[0]);
2969 /* just /modes #channel */
2970 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
2971 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
2977 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
2980 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
2982 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
2984 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
2989 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
2991 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
2995 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
2999 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3006 void server_mode(char **parameters, int pcnt, userrec *user)
3012 char outpars[MAXBUF];
3014 dest = Find(parameters[0]);
3016 // fix: ChroNiCk found this - we cant use this as debug if its null!
3019 log(DEBUG,"server_mode on %s",dest->nick);
3022 if ((dest) && (pcnt > 1))
3024 log(DEBUG,"params > 1");
3026 char dmodes[MAXBUF];
3027 strncpy(dmodes,dest->modes,MAXBUF);
3029 strcpy(outpars,"+");
3032 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3035 for (int i = 0; i < strlen(parameters[1]); i++)
3037 if (parameters[1][i] == '+')
3041 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3043 outpars[strlen(outpars)-1] = '+';
3047 strcat(outpars,"+");
3053 if (parameters[1][i] == '-')
3057 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3059 outpars[strlen(outpars)-1] = '-';
3063 strcat(outpars,"-");
3070 log(DEBUG,"begin mode processing entry");
3076 log(DEBUG,"umode %c being added",parameters[1][i]);
3077 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3079 char umode = parameters[1][i];
3080 log(DEBUG,"umode %c is an allowed umode",umode);
3081 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3083 dmodes[strlen(dmodes)+1]='\0';
3084 dmodes[strlen(dmodes)] = parameters[1][i];
3085 outpars[strlen(outpars)+1]='\0';
3086 outpars[strlen(outpars)] = parameters[1][i];
3092 // can only remove a mode they already have
3093 log(DEBUG,"umode %c being removed",parameters[1][i]);
3094 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3096 char umode = parameters[1][i];
3097 log(DEBUG,"umode %c is an allowed umode",umode);
3098 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3104 outpars[strlen(outpars)+1]='\0';
3105 outpars[strlen(outpars)] = parameters[1][i];
3108 for (q = 0; q < strlen(dmodes); q++)
3110 if (dmodes[q] != parameters[1][i])
3117 strcpy(dmodes,temp);
3124 if (strlen(outpars))
3130 while (i < strlen (outpars))
3132 b[z++] = outpars[i++];
3134 if (i<strlen(outpars)-1)
3136 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3138 // someones playing silly buggers and trying
3139 // to put a +- or -+ into the line...
3143 if (i == strlen(outpars)-1)
3145 if ((outpars[i] == '-') || (outpars[i] == '+'))
3153 if ((b[z] == '-') || (b[z] == '+'))
3156 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3159 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
3161 // M token for a usermode must go to all servers
3162 char buffer[MAXBUF];
3163 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
3164 for (int j = 0; j < 255; j++)
3166 if (servers[j] != NULL)
3168 if (strcmp(servers[j]->name,ServerName))
3170 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
3171 log(DEBUG,"Sent m token");
3176 if (strlen(dmodes)>MAXMODES)
3178 dmodes[MAXMODES-1] = '\0';
3180 log(DEBUG,"Stripped mode line");
3181 log(DEBUG,"Line dest is now %s",dmodes);
3182 strncpy(dest->modes,dmodes,MAXMODES);
3189 Ptr = FindChan(parameters[0]);
3192 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
3196 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3202 void merge_mode(char **parameters, int pcnt)
3208 char outpars[MAXBUF];
3210 dest = Find(parameters[0]);
3212 // fix: ChroNiCk found this - we cant use this as debug if its null!
3215 log(DEBUG,"merge_mode on %s",dest->nick);
3218 if ((dest) && (pcnt > 1))
3220 log(DEBUG,"params > 1");
3222 char dmodes[MAXBUF];
3223 strncpy(dmodes,dest->modes,MAXBUF);
3225 strcpy(outpars,"+");
3228 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3231 for (int i = 0; i < strlen(parameters[1]); i++)
3233 if (parameters[1][i] == '+')
3237 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3239 outpars[strlen(outpars)-1] = '+';
3243 strcat(outpars,"+");
3249 if (parameters[1][i] == '-')
3253 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3255 outpars[strlen(outpars)-1] = '-';
3259 strcat(outpars,"-");
3266 log(DEBUG,"begin mode processing entry");
3272 log(DEBUG,"umode %c being added",parameters[1][i]);
3273 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
3275 char umode = parameters[1][i];
3276 log(DEBUG,"umode %c is an allowed umode",umode);
3277 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3279 dmodes[strlen(dmodes)+1]='\0';
3280 dmodes[strlen(dmodes)] = parameters[1][i];
3281 outpars[strlen(outpars)+1]='\0';
3282 outpars[strlen(outpars)] = parameters[1][i];
3288 // can only remove a mode they already have
3289 log(DEBUG,"umode %c being removed",parameters[1][i]);
3290 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
3292 char umode = parameters[1][i];
3293 log(DEBUG,"umode %c is an allowed umode",umode);
3294 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3300 outpars[strlen(outpars)+1]='\0';
3301 outpars[strlen(outpars)] = parameters[1][i];
3304 for (q = 0; q < strlen(dmodes); q++)
3306 if (dmodes[q] != parameters[1][i])
3313 strcpy(dmodes,temp);
3320 if (strlen(outpars))
3326 while (i < strlen (outpars))
3328 b[z++] = outpars[i++];
3330 if (i<strlen(outpars)-1)
3332 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3334 // someones playing silly buggers and trying
3335 // to put a +- or -+ into the line...
3339 if (i == strlen(outpars)-1)
3341 if ((outpars[i] == '-') || (outpars[i] == '+'))
3349 if ((b[z] == '-') || (b[z] == '+'))
3352 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3355 if (strlen(dmodes)>MAXMODES)
3357 dmodes[MAXMODES-1] = '\0';
3359 log(DEBUG,"Stripped mode line");
3360 log(DEBUG,"Line dest is now %s",dmodes);
3361 strncpy(dest->modes,dmodes,MAXMODES);
3368 Ptr = FindChan(parameters[0]);
3372 strncpy(s2.nick,ServerName,NICKMAX);
3373 strcpy(s2.modes,"o");
3375 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
3380 void merge_mode2(char **parameters, int pcnt, userrec* user)
3386 char outpars[MAXBUF];
3388 dest = Find(parameters[0]);
3390 // fix: ChroNiCk found this - we cant use this as debug if its null!
3393 log(DEBUG,"merge_mode on %s",dest->nick);
3396 if ((dest) && (pcnt > 1))
3398 log(DEBUG,"params > 1");
3400 char dmodes[MAXBUF];
3401 strncpy(dmodes,dest->modes,MAXBUF);
3403 strcpy(outpars,"+");
3406 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3409 for (int i = 0; i < strlen(parameters[1]); i++)
3411 if (parameters[1][i] == '+')
3415 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3417 outpars[strlen(outpars)-1] = '+';
3421 strcat(outpars,"+");
3427 if (parameters[1][i] == '-')
3431 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3433 outpars[strlen(outpars)-1] = '-';
3437 strcat(outpars,"-");
3444 log(DEBUG,"begin mode processing entry");
3450 log(DEBUG,"umode %c being added",parameters[1][i]);
3451 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3453 char umode = parameters[1][i];
3454 log(DEBUG,"umode %c is an allowed umode",umode);
3455 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3457 dmodes[strlen(dmodes)+1]='\0';
3458 dmodes[strlen(dmodes)] = parameters[1][i];
3459 outpars[strlen(outpars)+1]='\0';
3460 outpars[strlen(outpars)] = parameters[1][i];
3466 // can only remove a mode they already have
3467 log(DEBUG,"umode %c being removed",parameters[1][i]);
3468 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3470 char umode = parameters[1][i];
3471 log(DEBUG,"umode %c is an allowed umode",umode);
3472 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3478 outpars[strlen(outpars)+1]='\0';
3479 outpars[strlen(outpars)] = parameters[1][i];
3482 for (q = 0; q < strlen(dmodes); q++)
3484 if (dmodes[q] != parameters[1][i])
3491 strcpy(dmodes,temp);
3498 if (strlen(outpars))
3504 while (i < strlen (outpars))
3506 b[z++] = outpars[i++];
3508 if (i<strlen(outpars)-1)
3510 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3512 // someones playing silly buggers and trying
3513 // to put a +- or -+ into the line...
3517 if (i == strlen(outpars)-1)
3519 if ((outpars[i] == '-') || (outpars[i] == '+'))
3527 if ((b[z] == '-') || (b[z] == '+'))
3530 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3533 WriteTo(user,dest,"MODE :%s",b);
3535 if (strlen(dmodes)>MAXMODES)
3537 dmodes[MAXMODES-1] = '\0';
3539 log(DEBUG,"Stripped mode line");
3540 log(DEBUG,"Line dest is now %s",dmodes);
3541 strncpy(dest->modes,dmodes,MAXMODES);
3548 Ptr = FindChan(parameters[0]);
3551 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
3556 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);
3562 /* This function pokes and hacks at a parameter list like the following:
3564 * PART #winbot, #darkgalaxy :m00!
3566 * to turn it into a series of individual calls like this:
3568 * PART #winbot :m00!
3569 * PART #darkgalaxy :m00!
3571 * The seperate calls are sent to a callback function provided by the caller
3572 * (the caller will usually call itself recursively). The callback function
3573 * must be a command handler. Calling this function on a line with no list causes
3574 * no action to be taken. You must provide a starting and ending parameter number
3575 * where the range of the list can be found, useful if you have a terminating
3576 * parameter as above which is actually not part of the list, or parameters
3577 * before the actual list as well. This code is used by many functions which
3578 * can function as "one to list" (see the RFC) */
3580 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
3585 char blog[32][MAXBUF];
3586 char blog2[32][MAXBUF];
3587 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
3588 char keystr[MAXBUF];
3591 for (int i = 0; i <32; i++)
3594 for (int i = 0; i <32; i++)
3595 strcpy(blog2[i],"");
3598 for (int i = 0; i <10; i++)
3602 parameters[i] = moo;
3607 if (pcnt > 1) /* we have a key to copy */
3609 strcpy(keystr,parameters[1]);
3613 if (!parameters[start])
3617 if (!strchr(parameters[start],','))
3622 for (int i = start; i <= end; i++)
3626 strcat(plist,parameters[i]);
3634 for (int i = 0; i < t; i++)
3636 if (plist[i] == ',')
3639 strcpy(blog[j++],param);
3643 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
3648 strcpy(blog[j++],param);
3651 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
3656 if ((joins) && (keystr))
3658 if (strchr(keystr,','))
3662 t2 = strlen(keystr);
3663 for (int i = 0; i < t2; i++)
3665 if (keystr[i] == ',')
3668 strcpy(blog2[j++],param);
3672 strcpy(blog2[j++],param);
3677 for (j = 0; j < total; j++)
3683 for (q = end; q < pcnt-1; q++)
3685 if (parameters[q+1])
3687 pars[q-end+1] = parameters[q+1];
3690 if ((joins) && (parameters[1]))
3701 /* repeatedly call the function with the hacked parameter list */
3702 if ((joins) && (pcnt > 1))
3706 // pars[1] already set up and containing key from blog2[j]
3711 pars[1] = parameters[1];
3717 fn(pars,pcnt-(end-start),u);
3725 void handle_join(char **parameters, int pcnt, userrec *user)
3730 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
3732 if (parameters[0][0] == '#')
3734 Ptr = add_channel(user,parameters[0],parameters[1],false);
3739 void handle_part(char **parameters, int pcnt, userrec *user)
3745 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
3747 del_channel(user,parameters[0],parameters[1],false);
3751 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
3753 del_channel(user,parameters[0],NULL,false);
3757 void handle_kick(char **parameters, int pcnt, userrec *user)
3759 chanrec* Ptr = FindChan(parameters[0]);
3760 userrec* u = Find(parameters[1]);
3764 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3768 if (!has_channel(u,Ptr))
3770 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
3774 char reason[MAXBUF];
3778 strncpy(reason,parameters[2],MAXBUF);
3779 if (strlen(reason)>MAXKICK)
3781 reason[MAXKICK-1] = '\0';
3784 kick_channel(user,u,Ptr,reason);
3788 strcpy(reason,user->nick);
3789 kick_channel(user,u,Ptr,reason);
3792 // this must be propogated so that channel membership is kept in step network-wide
3794 char buffer[MAXBUF];
3795 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
3796 for (int j = 0; j < 255; j++)
3798 if (servers[j] != NULL)
3800 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
3801 log(DEBUG,"Sent k token");
3808 void handle_die(char **parameters, int pcnt, userrec *user)
3810 log(DEBUG,"die: %s",user->nick);
3811 if (!strcmp(parameters[0],diepass))
3813 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
3819 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
3823 void handle_restart(char **parameters, int pcnt, userrec *user)
3825 log(DEBUG,"restart: %s",user->nick);
3826 if (!strcmp(parameters[0],restartpass))
3828 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
3831 /* Will finish this later when i can be arsed :) */
3835 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
3840 void kill_link(userrec *user,const char* r)
3842 user_hash::iterator iter = clientlist.find(user->nick);
3844 char reason[MAXBUF];
3846 strncpy(reason,r,MAXBUF);
3848 if (strlen(reason)>MAXQUIT)
3850 reason[MAXQUIT-1] = '\0';
3853 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
3854 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
3855 log(DEBUG,"closing fd %d",user->fd);
3857 /* bugfix, cant close() a nonblocking socket (sux!) */
3858 if (user->registered == 7) {
3859 FOREACH_MOD OnUserQuit(user);
3860 WriteCommonExcept(user,"QUIT :%s",reason);
3862 // Q token must go to ALL servers!!!
3863 char buffer[MAXBUF];
3864 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
3865 for (int j = 0; j < 255; j++)
3867 if (servers[j] != NULL)
3869 if (strcmp(servers[j]->name,ServerName))
3871 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
3872 log(DEBUG,"Sent Q token");
3878 /* push the socket on a stack of sockets due to be closed at the next opportunity
3879 * 'Client exited' is an exception to this as it means the client side has already
3880 * closed the socket, we don't need to do it.
3882 fd_reap.push_back(user->fd);
3884 bool do_purge = false;
3886 if (user->registered == 7) {
3887 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
3891 if (iter != clientlist.end())
3893 log(DEBUG,"deleting user hash value %d",iter->second);
3894 if ((iter->second) && (user->registered == 7)) {
3895 delete iter->second;
3897 clientlist.erase(iter);
3900 if (user->registered == 7) {
3901 purge_empty_chans();
3906 void handle_kill(char **parameters, int pcnt, userrec *user)
3908 userrec *u = Find(parameters[0]);
3909 char killreason[MAXBUF];
3911 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
3914 if (strcmp(ServerName,u->server))
3917 WriteOpers("*** Remote kill: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3918 sprintf(killreason,"[%s] Killed (%s (%s))",u->server,user->nick,parameters[1]);
3919 WriteCommonExcept(u,"QUIT :%s",killreason);
3920 // K token must go to ALL servers!!!
3921 char buffer[MAXBUF];
3922 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
3923 for (int j = 0; j < 255; j++)
3925 if (servers[j] != NULL)
3927 if (strcmp(servers[j]->name,ServerName))
3929 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
3930 log(DEBUG,"Sent K token");
3934 user_hash::iterator iter = clientlist.find(u->nick);
3935 if (iter != clientlist.end())
3937 log(DEBUG,"deleting user hash value %d",iter->second);
3938 if ((iter->second) && (user->registered == 7)) {
3939 delete iter->second;
3941 clientlist.erase(iter);
3943 purge_empty_chans();
3948 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
3949 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3950 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
3951 kill_link(u,killreason);
3956 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3960 void handle_summon(char **parameters, int pcnt, userrec *user)
3962 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
3965 void handle_users(char **parameters, int pcnt, userrec *user)
3967 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
3971 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
3973 char* Passwd(userrec *user)
3975 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3977 if (match(user->host,i->host) && (i->type == CC_ALLOW))
3985 bool IsDenied(userrec *user)
3987 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3989 if (match(user->host,i->host) && (i->type == CC_DENY))
3999 void handle_pass(char **parameters, int pcnt, userrec *user)
4001 // Check to make sure they havnt registered -- Fix by FCS
4002 if (user->registered == 7)
4004 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
4007 if (!strcasecmp(parameters[0],Passwd(user)))
4009 user->haspassed = true;
4013 void handle_invite(char **parameters, int pcnt, userrec *user)
4015 userrec* u = Find(parameters[0]);
4016 chanrec* c = FindChan(parameters[1]);
4022 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
4028 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
4037 if (cstatus(user,c) < STATUS_HOP)
4039 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
4043 if (has_channel(u,c))
4045 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
4048 if (!has_channel(user,c))
4050 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
4053 u->InviteTo(c->name);
4054 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
4055 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
4057 // i token must go to ALL servers!!!
4058 char buffer[MAXBUF];
4059 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
4060 for (int j = 0; j < 255; j++)
4062 if (servers[j] != NULL)
4064 if (strcmp(servers[j]->name,ServerName))
4066 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4067 log(DEBUG,"Sent i token");
4073 void handle_topic(char **parameters, int pcnt, userrec *user)
4079 if (strlen(parameters[0]) <= CHANMAX)
4081 Ptr = FindChan(parameters[0]);
4086 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
4087 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
4091 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
4096 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4103 if (strlen(parameters[0]) <= CHANMAX)
4105 Ptr = FindChan(parameters[0]);
4108 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
4110 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
4115 strncpy(topic,parameters[1],MAXBUF);
4116 if (strlen(topic)>MAXTOPIC)
4118 topic[MAXTOPIC-1] = '\0';
4121 strcpy(Ptr->topic,topic);
4122 strcpy(Ptr->setby,user->nick);
4123 Ptr->topicset = time(NULL);
4124 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
4126 // t token must go to ALL servers!!!
4127 char buffer[MAXBUF];
4128 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
4129 for (int j = 0; j < 255; j++)
4131 if (servers[j] != NULL)
4133 if (strcmp(servers[j]->name,ServerName))
4135 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4136 log(DEBUG,"Sent t token");
4143 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4149 /* sends out an error notice to all connected clients (not to be used
4152 void send_error(char *s)
4154 log(DEBUG,"send_error: %s",s);
4155 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4157 if (isnick(i->second->nick))
4159 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
4163 // fix - unregistered connections receive ERROR, not NOTICE
4164 Write(i->second->fd,"ERROR :%s",s);
4169 void Error(int status)
4171 signal (SIGALRM, SIG_IGN);
4172 signal (SIGPIPE, SIG_IGN);
4173 signal (SIGTERM, SIG_IGN);
4174 signal (SIGABRT, SIG_IGN);
4175 signal (SIGSEGV, SIG_IGN);
4176 signal (SIGURG, SIG_IGN);
4177 signal (SIGKILL, SIG_IGN);
4178 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
4179 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
4184 int main (int argc, char *argv[])
4187 log(DEBUG,"*** InspIRCd starting up!");
4188 if (!FileExists(CONFIG_FILE))
4190 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
4191 log(DEBUG,"main: no config");
4192 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
4196 if (!strcmp(argv[1],"-nofork")) {
4200 if (InspIRCd() == ERROR)
4202 log(DEBUG,"main: daemon function bailed");
4203 printf("ERROR: could not initialise. Shutting down.\n");
4210 template<typename T> inline string ConvToStr(const T &in)
4213 if (!(tmp << in)) return string();
4217 /* re-allocates a nick in the user_hash after they change nicknames,
4218 * returns a pointer to the new user as it may have moved */
4220 userrec* ReHashNick(char* Old, char* New)
4222 user_hash::iterator newnick;
4223 user_hash::iterator oldnick = clientlist.find(Old);
4225 log(DEBUG,"ReHashNick: %s %s",Old,New);
4227 if (!strcasecmp(Old,New))
4229 log(DEBUG,"old nick is new nick, skipping");
4230 return oldnick->second;
4233 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
4235 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
4237 clientlist[New] = new userrec();
4238 clientlist[New] = oldnick->second;
4239 /*delete oldnick->second; */
4240 clientlist.erase(oldnick);
4242 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
4244 return clientlist[New];
4247 /* adds or updates an entry in the whowas list */
4248 void AddWhoWas(userrec* u)
4250 user_hash::iterator iter = whowas.find(u->nick);
4251 userrec *a = new userrec();
4252 strcpy(a->nick,u->nick);
4253 strcpy(a->ident,u->ident);
4254 strcpy(a->dhost,u->dhost);
4255 strcpy(a->host,u->host);
4256 strcpy(a->fullname,u->fullname);
4257 strcpy(a->server,u->server);
4258 a->signon = u->signon;
4260 /* MAX_WHOWAS: max number of /WHOWAS items
4261 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
4262 * can be replaced by a newer one
4265 if (iter == whowas.end())
4267 if (whowas.size() == WHOWAS_MAX)
4269 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
4271 // 3600 seconds in an hour ;)
4272 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
4276 log(DEBUG,"added WHOWAS entry, purged an old record");
4283 log(DEBUG,"added fresh WHOWAS entry");
4284 whowas[a->nick] = a;
4289 log(DEBUG,"updated WHOWAS entry");
4290 delete iter->second;
4296 /* add a client connection to the sockets list */
4297 void AddClient(int socket, char* host, int port, bool iscached)
4301 char resolved[MAXBUF];
4304 user_hash::iterator iter;
4306 tempnick = ConvToStr(socket) + "-unknown";
4307 sprintf(tn2,"%d-unknown",socket);
4309 iter = clientlist.find(tempnick);
4311 if (iter != clientlist.end()) return;
4314 * It is OK to access the value here this way since we know
4315 * it exists, we just created it above.
4317 * At NO other time should you access a value in a map or a
4318 * hash_map this way.
4320 clientlist[tempnick] = new userrec();
4322 NonBlocking(socket);
4323 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
4325 clientlist[tempnick]->fd = socket;
4326 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
4327 strncpy(clientlist[tempnick]->host, host,160);
4328 strncpy(clientlist[tempnick]->dhost, host,160);
4329 strncpy(clientlist[tempnick]->server, ServerName,256);
4330 strncpy(clientlist[tempnick]->ident, "unknown",9);
4331 clientlist[tempnick]->registered = 0;
4332 clientlist[tempnick]->signon = time(NULL);
4333 clientlist[tempnick]->nping = time(NULL)+240;
4334 clientlist[tempnick]->lastping = 1;
4335 clientlist[tempnick]->port = port;
4339 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
4343 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
4346 // set the registration timeout for this user
4347 unsigned long class_regtimeout = 90;
4348 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4350 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4352 class_regtimeout = (unsigned long)i->registration_timeout;
4357 int class_flood = 0;
4358 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4360 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4362 class_flood = i->flood;
4367 clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
4368 clientlist[tempnick]->flood = class_flood;
4370 for (int i = 0; i < MAXCHANS; i++)
4372 clientlist[tempnick]->chans[i].channel = NULL;
4373 clientlist[tempnick]->chans[i].uc_modes = 0;
4376 if (clientlist.size() == MAXCLIENTS)
4377 kill_link(clientlist[tempnick],"No more connections allowed in this class");
4380 void handle_names(char **parameters, int pcnt, userrec *user)
4384 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
4386 c = FindChan(parameters[0]);
4389 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
4391 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
4395 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4399 void handle_privmsg(char **parameters, int pcnt, userrec *user)
4404 user->idle_lastmsg = time(NULL);
4406 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
4408 if (parameters[0][0] == '#')
4410 chan = FindChan(parameters[0]);
4413 if ((chan->noexternal) && (!has_channel(user,chan)))
4415 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4418 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4420 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4426 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4431 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
4433 // if any users of this channel are on remote servers, broadcast the packet
4434 char buffer[MAXBUF];
4435 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
4436 for (int j = 0; j < 255; j++)
4438 if (servers[j] != NULL)
4440 if (ChanAnyOnThisServer(chan,servers[j]->name))
4442 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4449 /* no such nick/channel */
4450 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4455 dest = Find(parameters[0]);
4458 if (strcmp(dest->awaymsg,""))
4460 /* auto respond with aweh msg */
4461 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
4466 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
4473 if (!strcmp(dest->server,user->server))
4475 // direct write, same server
4476 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
4480 for (int j = 0; j < 255; j++)
4482 if (servers[j] != NULL)
4484 if (!strcasecmp(servers[j]->name,dest->server))
4486 // direct write, same server
4487 char buffer[MAXBUF];
4488 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
4489 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4497 /* no such nick/channel */
4498 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4502 void handle_notice(char **parameters, int pcnt, userrec *user)
4507 user->idle_lastmsg = time(NULL);
4509 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
4511 if (parameters[0][0] == '#')
4513 chan = FindChan(parameters[0]);
4516 if ((chan->noexternal) && (!has_channel(user,chan)))
4518 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4521 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4523 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4529 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4534 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
4536 // if any users of this channel are on remote servers, broadcast the packet
4537 char buffer[MAXBUF];
4538 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
4539 for (int j = 0; j < 255; j++)
4541 if (servers[j] != NULL)
4543 if (ChanAnyOnThisServer(chan,servers[j]->name))
4545 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4552 /* no such nick/channel */
4553 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4558 dest = Find(parameters[0]);
4563 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
4568 if (!strcmp(dest->server,user->server))
4570 // direct write, same server
4571 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
4575 for (int j = 0; j < 255; j++)
4577 if (servers[j] != NULL)
4579 if (!strcasecmp(servers[j]->name,dest->server))
4581 // direct write, same server
4582 char buffer[MAXBUF];
4583 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
4584 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4592 /* no such nick/channel */
4593 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4599 char* chlist(userrec *user)
4604 log(DEBUG,"chlist: %s",user->nick);
4610 for (int i = 0; i != MAXCHANS; i++)
4612 if (user->chans[i].channel != NULL)
4614 if (user->chans[i].channel->name)
4616 strcpy(cmp,user->chans[i].channel->name);
4618 if (!strstr(lst,cmp))
4620 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
4622 strcat(lst,cmode(user,user->chans[i].channel));
4623 strcat(lst,user->chans[i].channel->name);
4632 lst[strlen(lst)-1] = '\0'; // chop trailing space
4637 void handle_info(char **parameters, int pcnt, userrec *user)
4639 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
4640 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
4641 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
4642 FOREACH_MOD OnInfo(user);
4643 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
4646 void handle_time(char **parameters, int pcnt, userrec *user)
4649 struct tm * timeinfo;
4652 timeinfo = localtime ( &rawtime );
4653 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
4657 void handle_whois(char **parameters, int pcnt, userrec *user)
4662 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
4664 dest = Find(parameters[0]);
4667 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
4668 if (dest->registered == 7)
4670 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
4671 if ((user == dest) || (strchr(user->modes,'o')))
4673 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
4675 if (strcmp(chlist(dest),""))
4677 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
4679 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
4680 if (strcmp(dest->awaymsg,""))
4682 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
4684 if (strchr(dest->modes,'o'))
4686 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
4688 FOREACH_MOD OnWhois(user,dest);
4689 //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
4690 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
4692 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
4696 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4701 /* no such nick/channel */
4702 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4706 void send_network_quit(const char* nick, const char* reason)
4708 char buffer[MAXBUF];
4709 snprintf(buffer,MAXBUF,"Q %s :%s",nick,reason);
4710 for (int j = 0; j < 255; j++)
4712 if (servers[j] != NULL)
4714 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4715 log(DEBUG,"Sent Q token");
4720 void handle_quit(char **parameters, int pcnt, userrec *user)
4722 user_hash::iterator iter = clientlist.find(user->nick);
4725 if (user->registered == 7)
4727 /* theres more to do here, but for now just close the socket */
4730 if (parameters[0][0] == ':')
4734 reason = parameters[0];
4736 if (strlen(reason)>MAXQUIT)
4738 reason[MAXQUIT-1] = '\0';
4741 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
4742 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
4743 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
4745 char buffer[MAXBUF];
4746 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
4747 for (int j = 0; j < 255; j++)
4749 if (servers[j] != NULL)
4751 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4752 log(DEBUG,"Sent Q token");
4758 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
4759 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
4760 WriteCommonExcept(user,"QUIT :Client exited");
4762 char buffer[MAXBUF];
4763 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
4764 for (int j = 0; j < 255; j++)
4766 if (servers[j] != NULL)
4768 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4769 log(DEBUG,"Sent Q token");
4773 FOREACH_MOD OnUserQuit(user);
4777 /* push the socket on a stack of sockets due to be closed at the next opportunity */
4778 fd_reap.push_back(user->fd);
4780 if (iter != clientlist.end())
4782 clientlist.erase(iter);
4783 log(DEBUG,"deleting user hash value %d",iter->second);
4784 //if ((user) && (user->registered == 7)) {
4789 if (user->registered == 7) {
4790 purge_empty_chans();
4794 void handle_who(char **parameters, int pcnt, userrec *user)
4796 chanrec* Ptr = NULL;
4798 /* theres more to do here, but for now just close the socket */
4801 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
4803 if (user->chans[0].channel)
4805 Ptr = user->chans[0].channel;
4806 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4808 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4810 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
4816 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4820 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
4824 if (parameters[0][0] == '#')
4826 Ptr = FindChan(parameters[0]);
4829 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4831 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
4833 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
4836 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4840 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4845 userrec* u = Find(parameters[0]);
4846 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, u->nick, u->ident, u->dhost, u->server, u->nick, u->fullname);
4851 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
4853 Ptr = user->chans[0].channel;
4854 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4856 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4858 if (strchr(i->second->modes,'o'))
4860 WriteServ(user->fd,"352 %s %s %s %s %s %s Hr@ :0 %s",user->nick, Ptr->name, i->second->ident, i->second->dhost, i->second->server, i->second->nick, i->second->fullname);
4864 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4870 void handle_wallops(char **parameters, int pcnt, userrec *user)
4872 WriteWallOps(user,"%s",parameters[0]);
4875 void handle_list(char **parameters, int pcnt, userrec *user)
4879 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
4880 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
4882 if ((!i->second->c_private) && (!i->second->secret))
4884 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
4887 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
4891 void handle_rehash(char **parameters, int pcnt, userrec *user)
4893 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
4895 FOREACH_MOD OnRehash();
4896 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
4902 return clientlist.size();
4906 int usercount_invisible(void)
4910 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4912 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
4917 int usercount_opers(void)
4921 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4923 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
4928 int usercount_unknown(void)
4932 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4934 if ((i->second->fd) && (i->second->registered != 7))
4940 long chancount(void)
4942 return chanlist.size();
4945 long count_servs(void)
4948 for (int j = 0; j < 255; j++)
4950 if (servers[j] != NULL)
4956 long servercount(void)
4958 return count_servs()+1;
4964 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4966 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
4972 void handle_lusers(char **parameters, int pcnt, userrec *user)
4974 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
4975 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
4976 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
4977 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
4978 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
4981 void handle_admin(char **parameters, int pcnt, userrec *user)
4983 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
4984 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
4985 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
4986 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
4989 void ShowMOTD(userrec *user)
4993 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
4996 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
4997 for (int i = 0; i != MOTD.size(); i++)
4999 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
5001 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
5004 void ShowRULES(userrec *user)
5008 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
5011 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
5012 for (int i = 0; i != RULES.size(); i++)
5014 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
5016 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
5019 /* shows the message of the day, and any other on-logon stuff */
5020 void ConnectUser(userrec *user)
5022 user->registered = 7;
5023 user->idle_lastmsg = time(NULL);
5024 log(DEBUG,"ConnectUser: %s",user->nick);
5026 if (strcmp(Passwd(user),"") && (!user->haspassed))
5028 kill_link(user,"Invalid password");
5033 kill_link(user,"Unauthorised connection");
5037 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
5038 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
5039 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
5040 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
5041 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
5042 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);
5043 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);
5045 FOREACH_MOD OnUserConnect(user);
5046 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
5048 char buffer[MAXBUF];
5049 snprintf(buffer,MAXBUF,"N %d %s %s %s %s +%s %s :%s",user->age,user->nick,user->host,user->dhost,user->ident,user->modes,ServerName,user->fullname);
5050 for (int j = 0; j < 255; j++)
5052 if (servers[j] != NULL)
5054 if (strcmp(servers[j]->name,ServerName))
5056 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
5057 log(DEBUG,"Sent N token");
5064 void handle_version(char **parameters, int pcnt, userrec *user)
5066 WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Revision$ $Date$",ServerName,SYSTEM);
5069 void handle_ping(char **parameters, int pcnt, userrec *user)
5071 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
5074 void handle_pong(char **parameters, int pcnt, userrec *user)
5076 // set the user as alive so they survive to next ping
5080 void handle_motd(char **parameters, int pcnt, userrec *user)
5085 void handle_rules(char **parameters, int pcnt, userrec *user)
5090 void handle_user(char **parameters, int pcnt, userrec *user)
5092 if (user->registered < 3)
5094 if (isident(parameters[0]) == 0) {
5095 // This kinda Sucks, According to the RFC thou, its either this,
5096 // or "You have already registered" :p -- Craig
5097 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
5100 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
5101 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
5102 strncat(user->ident,parameters[0],IDENTMAX);
5103 strncpy(user->fullname,parameters[3],128);
5104 user->registered = (user->registered | 1);
5109 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
5112 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
5113 if (user->registered == 3)
5115 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5120 void handle_userhost(char **parameters, int pcnt, userrec *user)
5122 char Return[MAXBUF],junk[MAXBUF];
5123 sprintf(Return,"302 %s :",user->nick);
5124 for (int i = 0; i < pcnt; i++)
5126 userrec *u = Find(parameters[i]);
5129 if (strchr(u->modes,'o'))
5131 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
5132 strcat(Return,junk);
5136 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
5137 strcat(Return,junk);
5141 WriteServ(user->fd,Return);
5145 void handle_ison(char **parameters, int pcnt, userrec *user)
5147 char Return[MAXBUF];
5148 sprintf(Return,"303 %s :",user->nick);
5149 for (int i = 0; i < pcnt; i++)
5151 userrec *u = Find(parameters[i]);
5154 strcat(Return,u->nick);
5158 WriteServ(user->fd,Return);
5162 void handle_away(char **parameters, int pcnt, userrec *user)
5166 strcpy(user->awaymsg,parameters[0]);
5167 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
5171 strcpy(user->awaymsg,"");
5172 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
5176 void handle_whowas(char **parameters, int pcnt, userrec* user)
5178 user_hash::iterator i = whowas.find(parameters[0]);
5180 if (i == whowas.end())
5182 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
5183 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5187 time_t rawtime = i->second->signon;
5191 timeinfo = localtime(&rawtime);
5192 strcpy(b,asctime(timeinfo));
5193 b[strlen(b)-1] = '\0';
5195 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
5196 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
5197 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5202 void handle_trace(char **parameters, int pcnt, userrec *user)
5204 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5208 if (isnick(i->second->nick))
5210 if (strchr(i->second->modes,'o'))
5212 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
5216 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
5221 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
5227 void handle_modules(char **parameters, int pcnt, userrec *user)
5229 for (int i = 0; i < module_names.size(); i++)
5231 Version V = modules[i]->GetVersion();
5232 char modulename[MAXBUF];
5233 strncpy(modulename,module_names[i].c_str(),256);
5234 WriteServ(user->fd,"900 %s :0x%08lx %d.%d.%d.%d %s",user->nick,modules[i],V.Major,V.Minor,V.Revision,V.Build,CleanFilename(modulename));
5238 // calls a handler function for a command
5240 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
5242 for (int i = 0; i < cmdlist.size(); i++)
5244 if (!strcasecmp(cmdlist[i].command,commandname))
5246 if (cmdlist[i].handler_function)
5248 if (pcnt>=cmdlist[i].min_params)
5250 if (strchr(user->modes,cmdlist[i].flags_needed))
5252 cmdlist[i].handler_function(parameters,pcnt,user);
5260 void handle_stats(char **parameters, int pcnt, userrec *user)
5266 if (strlen(parameters[0])>1)
5268 /* make the stats query 1 character long */
5269 parameters[0][1] = '\0';
5272 /* stats m (list number of times each command has been used, plus bytecount) */
5273 if (!strcasecmp(parameters[0],"m"))
5275 for (int i = 0; i < cmdlist.size(); i++)
5277 if (cmdlist[i].handler_function)
5279 if (cmdlist[i].use_count)
5281 /* RPL_STATSCOMMANDS */
5282 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
5289 /* stats z (debug and memory info) */
5290 if (!strcasecmp(parameters[0],"z"))
5292 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
5293 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
5294 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
5295 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
5296 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
5297 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
5298 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
5299 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
5303 if (!strcasecmp(parameters[0],"o"))
5305 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5307 char LoginName[MAXBUF];
5308 char HostName[MAXBUF];
5309 char OperType[MAXBUF];
5310 ConfValue("oper","name",i,LoginName,&config_f);
5311 ConfValue("oper","host",i,HostName,&config_f);
5312 ConfValue("oper","type",i,OperType,&config_f);
5313 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
5317 /* stats l (show user I/O stats) */
5318 if (!strcasecmp(parameters[0],"l"))
5320 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
5321 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5323 if (isnick(i->second->nick))
5325 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);
5329 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);
5335 /* stats u (show server uptime) */
5336 if (!strcasecmp(parameters[0],"u"))
5338 time_t current_time = 0;
5339 current_time = time(NULL);
5340 time_t server_uptime = current_time - startup_time;
5342 stime = gmtime(&server_uptime);
5343 /* i dont know who the hell would have an ircd running for over a year nonstop, but
5344 * Craig suggested this, and it seemed a good idea so in it went */
5345 if (stime->tm_year > 70)
5347 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);
5351 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);
5355 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
5356 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
5360 void handle_connect(char **parameters, int pcnt, userrec *user)
5362 char Link_ServerName[1024];
5363 char Link_IPAddr[1024];
5364 char Link_Port[1024];
5365 char Link_Pass[1024];
5369 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5373 ConfValue("link","name",i,Link_ServerName,&config_f);
5374 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5375 ConfValue("link","port",i,Link_Port,&config_f);
5376 ConfValue("link","sendpass",i,Link_Pass,&config_f);
5377 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5378 LinkPort = atoi(Link_Port);
5379 if (match(Link_ServerName,parameters[0])) {
5387 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
5391 // TODO: Perform a check here to stop a server being linked twice!
5393 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
5395 if (me[defaultRoute])
5398 // at this point parameters[0] is an ip in a string.
5399 // TODO: Look this up from the <link> blocks instead!
5400 for (int j = 0; j < 255; j++) {
5401 if (servers[j] == NULL) {
5402 servers[j] = new serverrec;
5403 //servers[j]->initiator = true;
5404 strcpy(servers[j]->internal_addr,Link_IPAddr);
5405 servers[j]->internal_port = LinkPort;
5406 strcpy(servers[j]->name,Link_ServerName);
5407 log(DEBUG,"Allocated new serverrec");
5408 if (!me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass))
5410 WriteServ(user->fd,"NOTICE %s :*** Failed to send auth packet to %s!",user->nick,Link_IPAddr);
5415 WriteServ(user->fd,"NOTICE %s :*** Failed to create server record for address %s!",user->nick,Link_IPAddr);
5419 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);
5423 void handle_squit(char **parameters, int pcnt, userrec *user)
5425 // send out an squit across the mesh and then clear the server list (for local squit)
5428 char islast(serverrec* s)
5431 for (int j = 0; j < 255; j++)
5433 if (servers[j] != NULL)
5437 if (servers[j] == s)
5445 long map_count(serverrec* s)
5448 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
5450 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s->name))) c++;
5455 void handle_links(char **parameters, int pcnt, userrec *user)
5457 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
5458 for (int j = 0; j < 255; j++)
5460 if (servers[j] != NULL)
5462 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,servers[j]->name,ServerName,servers[j]->description);
5465 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
5468 void handle_map(char **parameters, int pcnt, userrec *user)
5471 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
5472 while (strlen(line) < 50)
5474 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
5475 for (int j = 0; j < 255; j++)
5477 if (servers[j] != NULL)
5479 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(servers[j]),servers[j]->name);
5480 while (strlen(line) < 50)
5482 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(servers[j]),(float)(((float)map_count(servers[j])/(float)usercnt())*100));
5485 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
5489 void handle_oper(char **parameters, int pcnt, userrec *user)
5491 char LoginName[MAXBUF];
5492 char Password[MAXBUF];
5493 char OperType[MAXBUF];
5494 char TypeName[MAXBUF];
5495 char Hostname[MAXBUF];
5498 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5500 ConfValue("oper","name",i,LoginName,&config_f);
5501 ConfValue("oper","password",i,Password,&config_f);
5502 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
5504 /* correct oper credentials */
5505 ConfValue("oper","type",i,OperType,&config_f);
5506 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
5507 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
5508 WriteServ(user->fd,"MODE %s :+o",user->nick);
5509 for (j =0; j < ConfValueEnum("type",&config_f); j++)
5511 ConfValue("type","name",j,TypeName,&config_f);
5512 if (!strcmp(TypeName,OperType))
5514 /* found this oper's opertype */
5515 ConfValue("type","host",j,Hostname,&config_f);
5516 strncpy(user->dhost,Hostname,256);
5519 if (!strchr(user->modes,'o'))
5521 strcat(user->modes,"o");
5523 FOREACH_MOD OnOper(user);
5528 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
5529 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
5532 void handle_nick(char **parameters, int pcnt, userrec *user)
5536 log(DEBUG,"not enough params for handle_nick");
5541 log(DEBUG,"invalid parameter passed to handle_nick");
5544 if (!strlen(parameters[0]))
5546 log(DEBUG,"zero length new nick passed to handle_nick");
5551 log(DEBUG,"invalid user passed to handle_nick");
5556 log(DEBUG,"invalid old nick passed to handle_nick");
5559 if (!strcasecmp(user->nick,parameters[0]))
5561 log(DEBUG,"old nick is new nick, skipping");
5566 if (strlen(parameters[0]) > 1)
5568 if (parameters[0][0] == ':')
5573 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
5575 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
5579 if (isnick(parameters[0]) == 0)
5581 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
5585 if (user->registered == 7)
5587 WriteCommon(user,"NICK %s",parameters[0]);
5589 // Q token must go to ALL servers!!!
5590 char buffer[MAXBUF];
5591 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
5592 for (int j = 0; j < 255; j++)
5594 if (servers[j] != NULL)
5596 if (strcmp(servers[j]->name,ServerName))
5598 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
5599 log(DEBUG,"Sent n token");
5606 /* change the nick of the user in the users_hash */
5607 user = ReHashNick(user->nick, parameters[0]);
5608 /* actually change the nick within the record */
5610 if (!user->nick) return;
5612 strncpy(user->nick, parameters[0],NICKMAX);
5614 log(DEBUG,"new nick set: %s",user->nick);
5616 if (user->registered < 3)
5617 user->registered = (user->registered | 2);
5618 if (user->registered == 3)
5620 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5623 log(DEBUG,"exit nickchange: %s",user->nick);
5626 void force_nickchange(userrec* user,const char* newnick)
5635 strncpy(nick,newnick,MAXBUF);
5637 if (user->registered == 7)
5641 handle_nick(pars,1,user);
5647 int process_parameters(char **command_p,char *parameters)
5652 q = strlen(parameters);
5655 /* no parameters, command_p invalid! */
5658 if (parameters[0] == ':')
5660 command_p[0] = parameters+1;
5665 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
5667 /* only one parameter */
5668 command_p[0] = parameters;
5669 if (parameters[0] == ':')
5671 if (strchr(parameters,' ') != NULL)
5679 command_p[j++] = parameters;
5680 for (int i = 0; i <= q; i++)
5682 if (parameters[i] == ' ')
5684 command_p[j++] = parameters+i+1;
5685 parameters[i] = '\0';
5686 if (command_p[j-1][0] == ':')
5688 *command_p[j-1]++; /* remove dodgy ":" */
5690 /* parameter like this marks end of the sequence */
5694 return j; /* returns total number of items in the list */
5697 void process_command(userrec *user, char* cmd)
5701 char *command_p[127];
5702 char p[MAXBUF], temp[MAXBUF];
5703 int i, j, items, cmd_found;
5705 for (int i = 0; i < 127; i++)
5706 command_p[i] = NULL;
5716 if (!strcmp(cmd,""))
5721 int total_params = 0;
5724 for (int q = 0; q < strlen(cmd)-1; q++)
5726 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
5729 // found a 'trailing', we dont count them after this.
5737 // another phidjit bug...
5738 if (total_params > 126)
5740 kill_link(user,"Protocol violation (1)");
5747 FOREACH_MOD OnServerRaw(tmp,true);
5748 const char* cmd2 = tmp.c_str();
5749 snprintf(cmd,512,"%s",cmd2);
5751 if (!strchr(cmd,' '))
5753 /* no parameters, lets skip the formalities and not chop up
5755 log(DEBUG,"About to preprocess command with no params");
5757 command_p[0] = NULL;
5759 for (int i = 0; i <= strlen(cmd); i++)
5761 cmd[i] = toupper(cmd[i]);
5763 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
5770 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
5771 for (int i = 0; i < strlen(temp); i++)
5773 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
5779 /* split the full string into a command plus parameters */
5783 if (strchr(cmd,' '))
5785 for (int i = 0; i <= strlen(cmd); i++)
5787 /* capitalise the command ONLY, leave params intact */
5788 cmd[i] = toupper(cmd[i]);
5789 /* are we nearly there yet?! :P */
5793 parameters = cmd+i+1;
5801 for (int i = 0; i <= strlen(cmd); i++)
5803 cmd[i] = toupper(cmd[i]);
5810 if (strlen(command)>MAXCOMMAND)
5812 kill_link(user,"Protocol violation (2)");
5816 for (int x = 0; x < strlen(command); x++)
5818 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
5820 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
5822 if (strchr("@!\"$%^&*(){}[]_-=+;:'#~,.<>/?\\|`",command[x]))
5824 kill_link(user,"Protocol violation (3)");
5831 for (int i = 0; i != cmdlist.size(); i++)
5833 if (strcmp(cmdlist[i].command,""))
5835 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
5837 log(DEBUG,"Found matching command");
5841 if (strcmp(parameters,""))
5843 items = process_parameters(command_p,parameters);
5848 command_p[0] = NULL;
5854 command_p[0] = NULL;
5859 log(DEBUG,"Processing command");
5861 /* activity resets the ping pending timer */
5862 user->nping = time(NULL) + 120;
5863 if ((items) < cmdlist[i].min_params)
5865 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
5866 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
5869 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
5871 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
5872 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
5876 /* if the command isnt USER, PASS, or NICK, and nick is empty,
5878 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
5880 if ((!isnick(user->nick)) || (user->registered != 7))
5882 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5883 WriteServ(user->fd,"451 %s :You have not registered",command);
5887 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
5889 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
5890 if (cmdlist[i].handler_function)
5892 /* ikky /stats counters */
5897 user->bytes_in += strlen(temp);
5900 cmdlist[i].use_count++;
5901 cmdlist[i].total_bytes+=strlen(temp);
5904 /* WARNING: nothing may come after the
5905 * command handler call, as the handler
5906 * may free the user structure! */
5908 cmdlist[i].handler_function(command_p,items,user);
5914 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5915 WriteServ(user->fd,"451 %s :You have not registered",command);
5923 if ((!cmd_found) && (user))
5925 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
5926 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
5931 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
5934 /* create the command and push it onto the table */
5935 strcpy(comm.command,cmd);
5936 comm.handler_function = f;
5937 comm.flags_needed = flags;
5938 comm.min_params = minparams;
5940 comm.total_bytes = 0;
5941 cmdlist.push_back(comm);
5942 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
5945 void SetupCommandTable(void)
5947 createcommand("USER",handle_user,0,4);
5948 createcommand("NICK",handle_nick,0,1);
5949 createcommand("QUIT",handle_quit,0,0);
5950 createcommand("VERSION",handle_version,0,0);
5951 createcommand("PING",handle_ping,0,1);
5952 createcommand("PONG",handle_pong,0,1);
5953 createcommand("ADMIN",handle_admin,0,0);
5954 createcommand("PRIVMSG",handle_privmsg,0,2);
5955 createcommand("INFO",handle_info,0,0);
5956 createcommand("TIME",handle_time,0,0);
5957 createcommand("WHOIS",handle_whois,0,1);
5958 createcommand("WALLOPS",handle_wallops,'o',1);
5959 createcommand("NOTICE",handle_notice,0,2);
5960 createcommand("JOIN",handle_join,0,1);
5961 createcommand("NAMES",handle_names,0,1);
5962 createcommand("PART",handle_part,0,1);
5963 createcommand("KICK",handle_kick,0,2);
5964 createcommand("MODE",handle_mode,0,1);
5965 createcommand("TOPIC",handle_topic,0,1);
5966 createcommand("WHO",handle_who,0,1);
5967 createcommand("MOTD",handle_motd,0,0);
5968 createcommand("RULES",handle_rules,0,0);
5969 createcommand("OPER",handle_oper,0,2);
5970 createcommand("LIST",handle_list,0,0);
5971 createcommand("DIE",handle_die,'o',1);
5972 createcommand("RESTART",handle_restart,'o',1);
5973 createcommand("KILL",handle_kill,'o',2);
5974 createcommand("REHASH",handle_rehash,'o',0);
5975 createcommand("LUSERS",handle_lusers,0,0);
5976 createcommand("STATS",handle_stats,0,1);
5977 createcommand("USERHOST",handle_userhost,0,1);
5978 createcommand("AWAY",handle_away,0,0);
5979 createcommand("ISON",handle_ison,0,0);
5980 createcommand("SUMMON",handle_summon,0,0);
5981 createcommand("USERS",handle_users,0,0);
5982 createcommand("INVITE",handle_invite,0,2);
5983 createcommand("PASS",handle_pass,0,1);
5984 createcommand("TRACE",handle_trace,'o',0);
5985 createcommand("WHOWAS",handle_whowas,0,1);
5986 createcommand("CONNECT",handle_connect,'o',1);
5987 createcommand("SQUIT",handle_squit,'o',1);
5988 createcommand("MODULES",handle_modules,'o',0);
5989 createcommand("LINKS",handle_links,0,0);
5990 createcommand("MAP",handle_map,0,0);
5993 void process_buffer(const char* cmdbuf,userrec *user)
5997 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
6004 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
6007 if (!strcmp(cmdbuf,""))
6011 strncpy(cmd,cmdbuf,MAXBUF);
6012 if (!strcmp(cmd,""))
6016 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
6018 cmd[strlen(cmd)-1] = '\0';
6020 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
6022 cmd[strlen(cmd)-1] = '\0';
6024 if (!strcmp(cmd,""))
6028 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
6030 if ((user) && (cmd))
6032 process_command(user,cmd);
6036 void DoSync(serverrec* serv, char* udp_host,int udp_port, long MyKey)
6039 // send start of sync marker: Y <timestamp>
6040 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
6041 // except the ones its receiving it from.
6042 snprintf(data,MAXBUF,"Y %d",time(NULL));
6043 serv->SendPacket(data,udp_host,udp_port,MyKey);
6044 // send users and channels
6045 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
6047 snprintf(data,MAXBUF,"N %d %s %s %s %s +%s %s :%s",u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->server,u->second->fullname);
6048 serv->SendPacket(data,udp_host,udp_port,MyKey);
6049 if (strcmp(chlist(u->second),""))
6051 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
6052 serv->SendPacket(data,udp_host,udp_port,MyKey);
6055 // send channel modes, topics etc...
6056 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
6058 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
6059 serv->SendPacket(data,udp_host,udp_port,MyKey);
6060 if (strcmp(c->second->topic,""))
6062 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
6063 serv->SendPacket(data,udp_host,udp_port,MyKey);
6065 // send current banlist
6067 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
6069 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
6070 serv->SendPacket(data,udp_host,udp_port,MyKey);
6073 // send end of sync marker: E <timestamp>
6074 snprintf(data,MAXBUF,"F %d",time(NULL));
6075 serv->SendPacket(data,udp_host,udp_port,MyKey);
6076 // ircd sends its serverlist after the end of sync here
6080 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6082 char* src = strtok(params," ");
6083 char* dest = strtok(NULL," :");
6084 char* text = strtok(NULL,"\r\n");
6087 userrec* user = Find(src);
6090 userrec* dst = Find(dest);
6094 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
6098 chanrec* d = FindChan(dest);
6101 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
6109 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6111 char* src = strtok(params," ");
6112 char* dest = strtok(NULL," :");
6113 char* text = strtok(NULL,"\r\n");
6116 userrec* user = Find(src);
6119 userrec* dst = Find(dest);
6123 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
6127 chanrec* d = FindChan(dest);
6130 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
6137 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6139 char* nick = strtok(params," ");
6140 char* from = strtok(NULL," ");
6141 char* channel = strtok(NULL," ");
6142 userrec* u = Find(nick);
6143 userrec* user = Find(from);
6144 chanrec* c = FindChan(channel);
6145 if ((c) && (u) && (user))
6147 u->InviteTo(c->name);
6148 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
6152 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6154 char* setby = strtok(params," ");
6155 char* channel = strtok(NULL," :");
6156 char* topic = strtok(NULL,"\r\n");
6158 userrec* u = Find(setby);
6159 chanrec* c = FindChan(channel);
6162 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
6163 strncpy(c->topic,topic,MAXTOPIC);
6164 strncpy(c->setby,u->nick,NICKMAX);
6169 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6171 char* tm = strtok(params," ");
6172 char* setby = strtok(NULL," ");
6173 char* channel = strtok(NULL," :");
6174 char* topic = strtok(NULL,"\r\n");
6176 time_t TS = atoi(tm);
6177 chanrec* c = FindChan(channel);
6180 // in the case of topics and TS, the *NEWER*
6181 if (TS <= c->topicset)
6183 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
6184 strncpy(c->topic,topic,MAXTOPIC);
6185 strncpy(c->setby,setby,NICKMAX);
6190 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6193 char original[MAXBUF],target[MAXBUF];
6194 strncpy(original,params,MAXBUF);
6196 char* parameter = strtok(params," ");
6197 strncpy(target,parameter,MAXBUF);
6200 pars[index++] = parameter;
6201 parameter = strtok(NULL," ");
6203 merge_mode(pars,index);
6204 if (FindChan(target))
6206 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
6210 WriteTo(NULL,Find(target),"MODE %s",original);
6214 // m is modes set by users only (not servers) valid targets are channels or users.
6216 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6218 // m blah #chatspike +b *!test@*4
6220 char original[MAXBUF];
6221 strncpy(original,params,MAXBUF);
6223 if (!strchr(params,' '))
6225 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
6231 char* src = strtok(params," ");
6232 userrec* user = Find(src);
6236 log(DEBUG,"Found user: %s",user->nick);
6237 char* parameter = strtok(NULL," ");
6240 pars[index++] = parameter;
6241 parameter = strtok(NULL," ");
6244 log(DEBUG,"Calling merge_mode2");
6245 merge_mode2(pars,index,user);
6250 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6252 char* nick = strtok(params," ");
6253 char* channel = strtok(NULL," :");
6254 char* reason = strtok(NULL,"\r\n");
6255 userrec* user = Find(nick);
6259 if (strcmp(reason,""))
6261 del_channel(user,channel,reason,true);
6265 del_channel(user,channel,NULL,true);
6270 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6272 char* src = strtok(params," ");
6273 char* nick = strtok(NULL," :");
6274 char* reason = strtok(NULL,"\r\n");
6277 userrec* u = Find(nick);
6278 userrec* user = Find(src);
6282 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name,ServerName,user->dhost,user->nick,reason);
6283 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
6284 snprintf(reason,MAXQUIT,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
6285 kill_link(u,reason);
6289 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6291 char* nick = strtok(params," :");
6292 char* reason = strtok(NULL,"\r\n");
6295 userrec* user = Find(nick);
6299 if (strlen(reason)>MAXQUIT)
6301 reason[MAXQUIT-1] = '\0';
6305 WriteCommonExcept(user,"QUIT :%s",reason);
6307 user_hash::iterator iter = clientlist.find(user->nick);
6309 if (iter != clientlist.end())
6311 log(DEBUG,"deleting user hash value %d",iter->second);
6312 if ((iter->second) && (user->registered == 7)) {
6313 delete iter->second;
6315 clientlist.erase(iter);
6318 purge_empty_chans();
6322 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6324 char* oldnick = strtok(params," ");
6325 char* newnick = strtok(NULL," ");
6327 userrec* user = Find(oldnick);
6331 WriteCommon(user,"NICK %s",newnick);
6332 user = ReHashNick(user->nick, newnick);
6334 if (!user->nick) return;
6335 strncpy(user->nick, newnick,NICKMAX);
6336 log(DEBUG,"new nick set: %s",user->nick);
6340 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6341 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6343 char* src = strtok(params," ");
6344 char* dest = strtok(NULL," ");
6345 char* channel = strtok(NULL," :");
6346 char* reason = strtok(NULL,"\r\n");
6348 userrec* s = Find(src);
6349 userrec* d = Find(dest);
6350 chanrec* c = FindChan(channel);
6351 if ((s) && (d) && (c))
6353 kick_channel(s,d,c,reason);
6357 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6359 char* tm = strtok(params," ");
6360 char* nick = strtok(NULL," ");
6361 char* host = strtok(NULL," ");
6362 char* dhost = strtok(NULL," ");
6363 char* ident = strtok(NULL," ");
6364 char* modes = strtok(NULL," ");
6365 char* server = strtok(NULL," :");
6366 char* gecos = strtok(NULL,"\r\n");
6369 time_t TS = atoi(tm);
6370 user_hash::iterator iter = clientlist.find(nick);
6371 if (iter != clientlist.end())
6374 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
6375 if (TS >= iter->second->age)
6378 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
6379 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
6380 // client on remote server is older than the local user, kill the local user
6381 kill_link(iter->second,str);
6384 clientlist[nick] = new userrec();
6385 // remote users have an fd of -1. This is so that our Write abstraction
6386 // routines know to route any messages to this record away to whatever server
6388 clientlist[nick]->fd = -1;
6389 strncpy(clientlist[nick]->nick, nick,NICKMAX);
6390 strncpy(clientlist[nick]->host, host,160);
6391 strncpy(clientlist[nick]->dhost, dhost,160);
6392 strncpy(clientlist[nick]->server, server,256);
6393 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for '~'
6394 strncpy(clientlist[nick]->fullname, gecos,128);
6395 clientlist[nick]->signon = TS;
6396 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
6397 clientlist[nick]->lastping = 1;
6398 clientlist[nick]->port = 0; // so is this...
6399 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
6400 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
6401 for (int i = 0; i < MAXCHANS; i++)
6403 clientlist[nick]->chans[i].channel = NULL;
6404 clientlist[nick]->chans[i].uc_modes = 0;
6408 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6410 long tdiff = time(NULL) - atoi(params);
6412 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
6415 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6418 // The J token currently has no timestamp - this needs looking at
6419 // because it will allow splitriding.
6420 char* nick = strtok(params," ");
6421 char* channel = strtok(NULL," ");
6422 userrec* user = Find(nick);
6425 if ((user != NULL) && (strcmp(channel,"")))
6427 char privilage = '\0';
6428 if (channel[0] != '#')
6430 privilage = channel[0];
6433 add_channel(user,channel,"",true);
6435 // now work out the privilages they should have on each channel
6436 // and send the appropriate servermodes.
6437 for (int i = 0; i != MAXCHANS; i++)
6439 if (user->chans[i].channel)
6441 if (!strcasecmp(user->chans[i].channel->name,channel))
6443 if (privilage == '@')
6445 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
6446 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
6448 if (privilage == '%')
6450 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
6451 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
6453 if (privilage == '+')
6455 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
6456 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
6463 channel = strtok(NULL," ");
6467 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6474 nb_start = time(NULL);
6475 WriteOpers("Server %s is starting netburst.",source->name);
6480 reply->SendPacket("!",udp_host,udp_port,MyKey);
6490 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
6491 // introduce remote client
6493 handle_N(token,params,source,reply,udp_host,udp_port);
6495 // t <NICK> <CHANNEL> :<TOPIC>
6496 // change a channel topic
6498 handle_t(token,params,source,reply,udp_host,udp_port);
6500 // i <NICK> <CHANNEL>
6501 // invite a user to a channel
6503 handle_i(token,params,source,reply,udp_host,udp_port);
6505 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6506 // kick a user from a channel
6508 handle_k(token,params,source,reply,udp_host,udp_port);
6510 // n <NICK> <NEWNICK>
6511 // change nickname of client -- a server should only be able to
6512 // change the nicknames of clients that reside on it unless
6515 handle_n(token,params,source,reply,udp_host,udp_port);
6517 // J <NICK> <CHANLIST>
6518 // Join user to channel list, merge channel permissions
6520 handle_J(token,params,source,reply,udp_host,udp_port);
6522 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
6523 // change channel topic (netburst only)
6525 handle_T(token,params,source,reply,udp_host,udp_port);
6527 // M <TARGET> <MODES> [MODE-PARAMETERS]
6528 // Server setting modes on an object
6530 handle_M(token,params,source,reply,udp_host,udp_port);
6532 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
6533 // User setting modes on an object
6535 handle_m(token,params,source,reply,udp_host,udp_port);
6537 // P <SOURCE> <TARGET> :<TEXT>
6538 // Send a private/channel message
6540 handle_P(token,params,source,reply,udp_host,udp_port);
6542 // V <SOURCE> <TARGET> :<TEXT>
6543 // Send a private/channel notice
6545 handle_V(token,params,source,reply,udp_host,udp_port);
6547 // L <SOURCE> <CHANNEL> :<REASON>
6548 // User parting a channel
6550 handle_L(token,params,source,reply,udp_host,udp_port);
6552 // Q <SOURCE> :<REASON>
6555 handle_Q(token,params,source,reply,udp_host,udp_port);
6557 // K <SOURCE> :<REASON>
6560 handle_K(token,params,source,reply,udp_host,udp_port);
6565 WriteOpers("Server %s has completed netburst. (%d secs)",source->name,time(NULL)-nb_start);
6566 handle_F(token,params,source,reply,udp_host,udp_port);
6570 WriteOpers("WARNING! Unknown datagram type '%c'",token);
6576 void handle_link_packet(long theirkey, char* udp_msg, char* udp_host, int udp_port, serverrec *serv)
6578 char response[10240];
6579 char token = udp_msg[0];
6580 char* params = udp_msg + 2;
6581 char finalparam[1024];
6582 strcpy(finalparam," :xxxx");
6583 if (strstr(params," :")) {
6584 strncpy(finalparam,strstr(params," :"),1024);
6587 // S test.chatspike.net password :ChatSpike InspIRCd test server
6588 char* servername = strtok(params," ");
6589 char* password = strtok(NULL," ");
6590 char* serverdesc = finalparam+2;
6591 WriteOpers("CONNECT from %s (%s)",servername,udp_host);
6594 char Link_ServerName[1024];
6595 char Link_IPAddr[1024];
6596 char Link_Port[1024];
6597 char Link_Pass[1024];
6598 char Link_SendPass[1024];
6601 // search for a corresponding <link> block in the config files
6602 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6604 ConfValue("link","name",i,Link_ServerName,&config_f);
6605 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6606 ConfValue("link","port",i,Link_Port,&config_f);
6607 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6608 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6609 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6610 LinkPort = atoi(Link_Port);
6611 if (!strcasecmp(Link_ServerName,servername)) {
6612 if (!strcasecmp(Link_IPAddr,udp_host)) {
6613 if (LinkPort == udp_port) {
6614 // we have a matching link line -
6615 // send a 'diminutive' server message back...
6616 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
6617 serv->SendPacket(response,udp_host,udp_port,0);
6618 WriteOpers("CONNECT from %s accepted, authenticating",servername);
6619 for (int j = 0; j < 255; j++) {
6620 if (servers[j] == NULL) {
6621 servers[j] = new serverrec;
6622 strcpy(servers[j]->internal_addr,udp_host);
6623 strcpy(servers[j]->name,servername);
6624 strcpy(servers[j]->description,serverdesc);
6625 servers[j]->internal_port = udp_port;
6626 // create a server record for this server
6627 WriteOpers("Server %s authenticated, exchanging server keys...",servername);
6628 snprintf(response,10240,"O %d",MyKey);
6629 serv->SendPacket(response,udp_host,udp_port,0);
6633 WriteOpers("Internal error connecting to %s, failed to create server record!",servername);
6637 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
6641 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
6645 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
6648 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
6649 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6654 // if this is received, this means the server-ip that sent it said "OK" to credentials.
6655 // only when a server says this do we exchange keys. The server MUST have an entry in the servers
6656 // array, which is only added by an 'S' packet or BeginLink().
6657 for (int i = 0; i < 255; i++) {
6658 if (servers[i] != NULL) {
6659 if (!strcasecmp(servers[i]->internal_addr,udp_host)) {
6660 servers[i]->key = atoi(params);
6661 log(DEBUG,"Key for this server is now %d",servers[i]->key);
6662 DoSync(serv,udp_host,udp_port,MyKey);
6667 WriteOpers("\2WARNING!\2 Server ip %s attempted a key exchange, but is not in the authentication state! Possible intrusion attempt!",udp_host);
6671 // S test.chatspike.net password :ChatSpike InspIRCd test server
6672 char* servername = strtok(params," ");
6673 char* password = strtok(NULL," ");
6674 char* serverdesc = finalparam+2;
6676 // TODO: we should do a check here to ensure that this server is one we recently initiated a
6677 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
6678 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
6679 // a connect, so put out an oper alert!
6684 // for now, just accept all, we'll fix that later.
6685 WriteOpers("%s accepted our link credentials ",servername);
6687 char Link_ServerName[1024];
6688 char Link_IPAddr[1024];
6689 char Link_Port[1024];
6690 char Link_Pass[1024];
6691 char Link_SendPass[1024];
6694 // search for a corresponding <link> block in the config files
6695 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6697 ConfValue("link","name",i,Link_ServerName,&config_f);
6698 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6699 ConfValue("link","port",i,Link_Port,&config_f);
6700 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6701 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6702 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6703 LinkPort = atoi(Link_Port);
6704 if (!strcasecmp(Link_ServerName,servername)) {
6705 if (!strcasecmp(Link_IPAddr,udp_host)) {
6706 if (LinkPort == udp_port) {
6707 // matching link at this end too, we're all done!
6708 // at this point we must begin key exchange and insert this
6709 // server into our 'active' table.
6710 for (int j = 0; j < 255; j++) {
6711 if (servers[j] != NULL) {
6712 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
6713 strcpy(servers[j]->description,serverdesc);
6714 WriteOpers("Server %s authenticated, exchanging server keys...",servername);
6715 snprintf(response,10240,"O %d",MyKey);
6716 serv->SendPacket(response,udp_host,udp_port,0);
6721 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
6726 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
6730 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
6734 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
6737 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
6738 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6743 char* error_message = finalparam+2;
6744 WriteOpers("ERROR from %s: %s",udp_host,error_message);
6745 // remove this server from any lists
6746 for (int j = 0; j < 255; j++) {
6747 if (servers[j] != NULL) {
6748 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
6758 serverrec* source_server = NULL;
6760 for (int j = 0; j < 255; j++) {
6761 if (servers[j] != NULL) {
6762 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
6763 if (servers[j]->key == theirkey) {
6764 // found a valid key for this server, can process restricted stuff here
6765 process_restricted_commands(token,params,servers[j],serv,udp_host,udp_port);
6772 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s:%d: %c",udp_host,udp_port,token);
6776 int reap_counter = 0;
6780 struct sockaddr_in client, server;
6781 char addrs[MAXBUF][255];
6782 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
6784 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
6785 int selectResult = 0, selectResult2 = 0;
6786 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
6787 char resolvedHost[MAXBUF];
6791 log_file = fopen("ircd.log","a+");
6794 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
6798 log(DEBUG,"InspIRCd: startup: begin");
6802 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
6804 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
6806 SetupCommandTable();
6807 log(DEBUG,"InspIRCd: startup: default command table set up");
6810 if (strcmp(DieValue,""))
6812 printf("WARNING: %s\n\n",DieValue);
6815 log(DEBUG,"InspIRCd: startup: read config");
6817 int count2 = 0, count3 = 0;
6819 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
6821 ConfValue("bind","port",count,configToken,&config_f);
6822 ConfValue("bind","address",count,Addr,&config_f);
6823 ConfValue("bind","type",count,Type,&config_f);
6824 if (!strcmp(Type,"servers"))
6826 char Default[MAXBUF];
6827 strcpy(Default,"no");
6828 ConfValue("bind","default",count,Default,&config_f);
6829 if (strchr(Default,'y'))
6831 defaultRoute = count3;
6832 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
6834 me[count3] = new serverrec(ServerName,100L,false);
6835 me[count3]->CreateListener(Addr,atoi(configToken));
6840 ports[count2] = atoi(configToken);
6841 strcpy(addrs[count2],Addr);
6844 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
6847 UDPportCount = count3;
6849 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
6851 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
6855 /* BugFix By Craig! :p */
6857 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
6859 char modfile[MAXBUF];
6860 ConfValue("module","name",count2,configToken,&config_f);
6861 sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
6862 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
6863 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
6864 /* If The File Doesnt exist, Trying to load it
6865 * Will Segfault the IRCd.. So, check to see if
6866 * it Exists, Before Proceeding. */
6867 if (FileExists(modfile))
6869 factory[count] = new ircd_module(modfile);
6870 if (factory[count]->LastError())
6872 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
6873 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
6876 if (factory[count]->factory)
6878 modules[count] = factory[count]->factory->CreateModule();
6879 /* save the module and the module's classfactory, if
6880 * this isnt done, random crashes can occur :/ */
6881 module_names.push_back(modfile);
6885 log(DEBUG,"Unable to load %s",modfile);
6886 sprintf("Unable to load %s\nExiting...\n",modfile);
6889 /* Increase the Count */
6894 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
6895 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
6898 MODCOUNT = count - 1;
6899 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
6901 printf("\nInspIRCd is now running!\n");
6903 startup_time = time(NULL);
6907 log(VERBOSE,"Not forking as -nofork was specified");
6911 if (DaemonSeed() == ERROR)
6913 log(DEBUG,"InspIRCd: startup: can't daemonise");
6914 printf("ERROR: could not go into daemon mode. Shutting down.\n");
6920 /* setup select call */
6921 FD_ZERO(&selectFds);
6922 log(DEBUG,"InspIRCd: startup: zero selects");
6923 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
6925 for (count = 0; count < portCount; count++)
6927 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
6929 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
6932 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
6934 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
6936 else /* well we at least bound to one socket so we'll continue */
6942 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
6944 /* if we didn't bind to anything then abort */
6945 if (boundPortCount == 0)
6947 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
6951 length = sizeof (client);
6952 int flip_flop = 0, udp_port = 0;
6953 char udp_msg[MAXBUF], udp_host[MAXBUF];
6955 /* main loop, this never returns */
6963 user_hash::iterator count2 = clientlist.begin();
6965 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
6966 // them in a list, then reap the list every second or so.
6967 if (reap_counter>5000)
6969 if (fd_reap.size() > 0)
6971 for( int n = 0; n < fd_reap.size(); n++)
6973 Blocking(fd_reap[n]);
6975 NonBlocking(fd_reap[n]);
6983 for (int x = 0; x != UDPportCount; x++)
6986 if (me[x]->RecvPacket(udp_msg, udp_host, udp_port, theirkey))
6988 if (strlen(udp_msg)<1) {
6989 log(DEBUG,"Invalid datagram from %s:%d:%d [route%d]",udp_host,udp_port,me[x]->port,x);
6993 FOREACH_MOD OnPacketReceive(udp_msg);
6994 // Packets must go back via the route they arrived on :)
6995 handle_link_packet(theirkey, udp_msg, udp_host, udp_port, me[x]);
6996 // link packets can manipulate the usertable so beware of
6997 // any loops here watching the user or channels hash
6998 log(DEBUG,"Sync: exit 3");
7005 while (count2 != clientlist.end())
7008 tval.tv_usec = tval.tv_sec = 0;
7010 int total_in_this_set = 0;
7012 user_hash::iterator xcount = count2;
7013 user_hash::iterator endingiter = count2;
7015 if (!count2->second) break;
7018 if (count2->second->fd != 0)
7020 // assemble up to 64 sockets into an fd_set
7021 // to implement a pooling mechanism.
7023 // This should be up to 64x faster than the
7024 // old implementation.
7025 while (total_in_this_set < 64)
7027 if (count2 != clientlist.end())
7029 // we don't check the state of remote users.
7030 if (count2->second->fd > 0)
7032 FD_SET (count2->second->fd, &sfd);
7034 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
7035 // their connection class.
7036 if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
7038 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
7039 kill_link(count2->second,"Registration timeout");
7042 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
7044 if ((!count2->second->lastping) && (count2->second->registered == 7))
7046 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
7047 kill_link(count2->second,"Ping timeout");
7050 Write(count2->second->fd,"PING :%s",ServerName);
7051 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
7052 count2->second->lastping = 0;
7053 count2->second->nping = time(NULL)+120;
7057 total_in_this_set++;
7062 endingiter = count2;
7063 count2 = xcount; // roll back to where we were
7069 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
7071 // now loop through all of the items in this pool if any are waiting
7072 //if (selectResult2 > 0)
7073 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
7076 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
7078 log(DEBUG,"Reading fd %d",count2a->second->fd);
7079 memset(data, 0, 10240);
7080 result = read(count2a->second->fd, data, 10240);
7084 log(DEBUG,"Read %d characters from socket",result);
7085 userrec* current = count2a->second;
7086 int currfd = current->fd;
7087 char* l = strtok(data,"\n");
7092 if ((floodlines > current->flood) && (current->flood != 0))
7094 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7095 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7096 kill_link(current,"Excess flood");
7099 char sanitized[NetBufferSize];
7100 memset(sanitized, 0, NetBufferSize);
7102 for (int pt = 0; pt < strlen(l); pt++)
7106 sanitized[ptt++] = l[pt];
7109 sanitized[ptt] = '\0';
7110 if (strlen(sanitized))
7114 // we're gonna re-scan to check if the nick is gone, after every
7115 // command - if it has, we're gonna bail
7116 bool find_again = false;
7117 process_buffer(sanitized,current);
7119 // look for the user's record in case it's changed
7120 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
7122 if (c2->second->fd == currfd)
7124 // found again, update pointer
7125 current == c2->second;
7134 l = strtok(NULL,"\n");
7139 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
7141 log(DEBUG,"killing: %s",count2a->second->nick);
7142 kill_link(count2a->second,strerror(errno));
7146 // result EAGAIN means nothing read
7147 if (result == EAGAIN)
7155 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
7156 kill_link(count2a->second,"Client exited");
7157 // must bail here? kill_link removes the hash, corrupting the iterator
7158 log(DEBUG,"Bailing from client exit");
7162 else if (result > 0)
7167 for (int q = 0; q < total_in_this_set; q++)
7169 // there is no iterator += operator :(
7170 //if (count2 != clientlist.end())
7177 // set up select call
7178 for (count = 0; count < boundPortCount; count++)
7180 FD_SET (openSockfd[count], &selectFds);
7183 /* added timeout! select was waiting forever... wank... :/ */
7195 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
7197 /* select is reporting a waiting socket. Poll them all to find out which */
7198 if (selectResult > 0)
7200 char target[MAXBUF], resolved[MAXBUF];
7201 for (count = 0; count < boundPortCount; count++)
7203 if (FD_ISSET (openSockfd[count], &selectFds))
7205 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
7207 address_cache::iterator iter = IP.find(client.sin_addr);
7208 bool iscached = false;
7209 if (iter == IP.end())
7211 /* ip isn't in cache, add it */
7212 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
7213 if(CleanAndResolve(resolved, target) != TRUE)
7215 strncpy(resolved,target,MAXBUF);
7217 /* hostname now in 'target' */
7218 IP[client.sin_addr] = new string(resolved);
7219 /* hostname in cache */
7223 /* found ip (cached) */
7224 strncpy(resolved, iter->second->c_str(), MAXBUF);
7228 if (incomingSockfd < 0)
7230 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
7231 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
7235 AddClient(incomingSockfd, resolved, ports[count], iscached);
7236 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
7243 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
7246 close (incomingSockfd);