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 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
3915 // :Brain!brain@NetAdmin.chatspike.net KILL [Brain] :homer!NetAdmin.chatspike.net!Brain (test kill)
3916 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3917 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
3918 kill_link(u,killreason);
3922 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3926 void handle_summon(char **parameters, int pcnt, userrec *user)
3928 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
3931 void handle_users(char **parameters, int pcnt, userrec *user)
3933 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
3937 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
3939 char* Passwd(userrec *user)
3941 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3943 if (match(user->host,i->host) && (i->type == CC_ALLOW))
3951 bool IsDenied(userrec *user)
3953 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3955 if (match(user->host,i->host) && (i->type == CC_DENY))
3965 void handle_pass(char **parameters, int pcnt, userrec *user)
3967 // Check to make sure they havnt registered -- Fix by FCS
3968 if (user->registered == 7)
3970 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
3973 if (!strcasecmp(parameters[0],Passwd(user)))
3975 user->haspassed = true;
3979 void handle_invite(char **parameters, int pcnt, userrec *user)
3981 userrec* u = Find(parameters[0]);
3982 chanrec* c = FindChan(parameters[1]);
3988 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
3994 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
4003 if (cstatus(user,c) < STATUS_HOP)
4005 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
4009 if (has_channel(u,c))
4011 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
4014 if (!has_channel(user,c))
4016 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
4019 u->InviteTo(c->name);
4020 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
4021 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
4023 // i token must go to ALL servers!!!
4024 char buffer[MAXBUF];
4025 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
4026 for (int j = 0; j < 255; j++)
4028 if (servers[j] != NULL)
4030 if (strcmp(servers[j]->name,ServerName))
4032 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4033 log(DEBUG,"Sent i token");
4039 void handle_topic(char **parameters, int pcnt, userrec *user)
4045 if (strlen(parameters[0]) <= CHANMAX)
4047 Ptr = FindChan(parameters[0]);
4052 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
4053 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
4057 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
4062 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4069 if (strlen(parameters[0]) <= CHANMAX)
4071 Ptr = FindChan(parameters[0]);
4074 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
4076 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
4081 strncpy(topic,parameters[1],MAXBUF);
4082 if (strlen(topic)>MAXTOPIC)
4084 topic[MAXTOPIC-1] = '\0';
4087 strcpy(Ptr->topic,topic);
4088 strcpy(Ptr->setby,user->nick);
4089 Ptr->topicset = time(NULL);
4090 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
4092 // t token must go to ALL servers!!!
4093 char buffer[MAXBUF];
4094 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
4095 for (int j = 0; j < 255; j++)
4097 if (servers[j] != NULL)
4099 if (strcmp(servers[j]->name,ServerName))
4101 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4102 log(DEBUG,"Sent t token");
4109 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4115 /* sends out an error notice to all connected clients (not to be used
4118 void send_error(char *s)
4120 log(DEBUG,"send_error: %s",s);
4121 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4123 if (isnick(i->second->nick))
4125 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
4129 // fix - unregistered connections receive ERROR, not NOTICE
4130 Write(i->second->fd,"ERROR :%s",s);
4135 void Error(int status)
4137 signal (SIGALRM, SIG_IGN);
4138 signal (SIGPIPE, SIG_IGN);
4139 signal (SIGTERM, SIG_IGN);
4140 signal (SIGABRT, SIG_IGN);
4141 signal (SIGSEGV, SIG_IGN);
4142 signal (SIGURG, SIG_IGN);
4143 signal (SIGKILL, SIG_IGN);
4144 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
4145 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
4150 int main (int argc, char *argv[])
4153 log(DEBUG,"*** InspIRCd starting up!");
4154 if (!FileExists(CONFIG_FILE))
4156 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
4157 log(DEBUG,"main: no config");
4158 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
4162 if (!strcmp(argv[1],"-nofork")) {
4166 if (InspIRCd() == ERROR)
4168 log(DEBUG,"main: daemon function bailed");
4169 printf("ERROR: could not initialise. Shutting down.\n");
4176 template<typename T> inline string ConvToStr(const T &in)
4179 if (!(tmp << in)) return string();
4183 /* re-allocates a nick in the user_hash after they change nicknames,
4184 * returns a pointer to the new user as it may have moved */
4186 userrec* ReHashNick(char* Old, char* New)
4188 user_hash::iterator newnick;
4189 user_hash::iterator oldnick = clientlist.find(Old);
4191 log(DEBUG,"ReHashNick: %s %s",Old,New);
4193 if (!strcasecmp(Old,New))
4195 log(DEBUG,"old nick is new nick, skipping");
4196 return oldnick->second;
4199 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
4201 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
4203 clientlist[New] = new userrec();
4204 clientlist[New] = oldnick->second;
4205 /*delete oldnick->second; */
4206 clientlist.erase(oldnick);
4208 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
4210 return clientlist[New];
4213 /* adds or updates an entry in the whowas list */
4214 void AddWhoWas(userrec* u)
4216 user_hash::iterator iter = whowas.find(u->nick);
4217 userrec *a = new userrec();
4218 strcpy(a->nick,u->nick);
4219 strcpy(a->ident,u->ident);
4220 strcpy(a->dhost,u->dhost);
4221 strcpy(a->host,u->host);
4222 strcpy(a->fullname,u->fullname);
4223 strcpy(a->server,u->server);
4224 a->signon = u->signon;
4226 /* MAX_WHOWAS: max number of /WHOWAS items
4227 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
4228 * can be replaced by a newer one
4231 if (iter == whowas.end())
4233 if (whowas.size() == WHOWAS_MAX)
4235 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
4237 // 3600 seconds in an hour ;)
4238 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
4242 log(DEBUG,"added WHOWAS entry, purged an old record");
4249 log(DEBUG,"added fresh WHOWAS entry");
4250 whowas[a->nick] = a;
4255 log(DEBUG,"updated WHOWAS entry");
4256 delete iter->second;
4262 /* add a client connection to the sockets list */
4263 void AddClient(int socket, char* host, int port, bool iscached)
4267 char resolved[MAXBUF];
4270 user_hash::iterator iter;
4272 tempnick = ConvToStr(socket) + "-unknown";
4273 sprintf(tn2,"%d-unknown",socket);
4275 iter = clientlist.find(tempnick);
4277 if (iter != clientlist.end()) return;
4280 * It is OK to access the value here this way since we know
4281 * it exists, we just created it above.
4283 * At NO other time should you access a value in a map or a
4284 * hash_map this way.
4286 clientlist[tempnick] = new userrec();
4288 NonBlocking(socket);
4289 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
4291 clientlist[tempnick]->fd = socket;
4292 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
4293 strncpy(clientlist[tempnick]->host, host,160);
4294 strncpy(clientlist[tempnick]->dhost, host,160);
4295 strncpy(clientlist[tempnick]->server, ServerName,256);
4296 strncpy(clientlist[tempnick]->ident, "unknown",9);
4297 clientlist[tempnick]->registered = 0;
4298 clientlist[tempnick]->signon = time(NULL);
4299 clientlist[tempnick]->nping = time(NULL)+240;
4300 clientlist[tempnick]->lastping = 1;
4301 clientlist[tempnick]->port = port;
4305 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
4309 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
4312 // set the registration timeout for this user
4313 unsigned long class_regtimeout = 90;
4314 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4316 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4318 class_regtimeout = (unsigned long)i->registration_timeout;
4323 int class_flood = 0;
4324 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4326 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4328 class_flood = i->flood;
4333 clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
4334 clientlist[tempnick]->flood = class_flood;
4336 for (int i = 0; i < MAXCHANS; i++)
4338 clientlist[tempnick]->chans[i].channel = NULL;
4339 clientlist[tempnick]->chans[i].uc_modes = 0;
4342 if (clientlist.size() == MAXCLIENTS)
4343 kill_link(clientlist[tempnick],"No more connections allowed in this class");
4346 void handle_names(char **parameters, int pcnt, userrec *user)
4350 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
4352 c = FindChan(parameters[0]);
4355 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
4357 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
4361 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4365 void handle_privmsg(char **parameters, int pcnt, userrec *user)
4370 user->idle_lastmsg = time(NULL);
4372 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
4374 if (parameters[0][0] == '#')
4376 chan = FindChan(parameters[0]);
4379 if ((chan->noexternal) && (!has_channel(user,chan)))
4381 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4384 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4386 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4392 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4397 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
4399 // if any users of this channel are on remote servers, broadcast the packet
4400 char buffer[MAXBUF];
4401 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
4402 for (int j = 0; j < 255; j++)
4404 if (servers[j] != NULL)
4406 if (ChanAnyOnThisServer(chan,servers[j]->name))
4408 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4415 /* no such nick/channel */
4416 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4421 dest = Find(parameters[0]);
4424 if (strcmp(dest->awaymsg,""))
4426 /* auto respond with aweh msg */
4427 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
4432 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
4439 if (!strcmp(dest->server,user->server))
4441 // direct write, same server
4442 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
4446 for (int j = 0; j < 255; j++)
4448 if (servers[j] != NULL)
4450 if (!strcasecmp(servers[j]->name,dest->server))
4452 // direct write, same server
4453 char buffer[MAXBUF];
4454 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
4455 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4463 /* no such nick/channel */
4464 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4468 void handle_notice(char **parameters, int pcnt, userrec *user)
4473 user->idle_lastmsg = time(NULL);
4475 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
4477 if (parameters[0][0] == '#')
4479 chan = FindChan(parameters[0]);
4482 if ((chan->noexternal) && (!has_channel(user,chan)))
4484 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4487 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4489 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4495 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4500 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
4502 // if any users of this channel are on remote servers, broadcast the packet
4503 char buffer[MAXBUF];
4504 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
4505 for (int j = 0; j < 255; j++)
4507 if (servers[j] != NULL)
4509 if (ChanAnyOnThisServer(chan,servers[j]->name))
4511 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4518 /* no such nick/channel */
4519 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4524 dest = Find(parameters[0]);
4529 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
4534 if (!strcmp(dest->server,user->server))
4536 // direct write, same server
4537 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
4541 for (int j = 0; j < 255; j++)
4543 if (servers[j] != NULL)
4545 if (!strcasecmp(servers[j]->name,dest->server))
4547 // direct write, same server
4548 char buffer[MAXBUF];
4549 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
4550 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4558 /* no such nick/channel */
4559 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4565 char* chlist(userrec *user)
4570 log(DEBUG,"chlist: %s",user->nick);
4576 for (int i = 0; i != MAXCHANS; i++)
4578 if (user->chans[i].channel != NULL)
4580 if (user->chans[i].channel->name)
4582 strcpy(cmp,user->chans[i].channel->name);
4584 if (!strstr(lst,cmp))
4586 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
4588 strcat(lst,cmode(user,user->chans[i].channel));
4589 strcat(lst,user->chans[i].channel->name);
4598 lst[strlen(lst)-1] = '\0'; // chop trailing space
4603 void handle_info(char **parameters, int pcnt, userrec *user)
4605 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
4606 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
4607 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
4608 FOREACH_MOD OnInfo(user);
4609 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
4612 void handle_time(char **parameters, int pcnt, userrec *user)
4615 struct tm * timeinfo;
4618 timeinfo = localtime ( &rawtime );
4619 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
4623 void handle_whois(char **parameters, int pcnt, userrec *user)
4628 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
4630 dest = Find(parameters[0]);
4633 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
4634 if (dest->registered == 7)
4636 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
4637 if ((user == dest) || (strchr(user->modes,'o')))
4639 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
4641 if (strcmp(chlist(dest),""))
4643 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
4645 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
4646 if (strcmp(dest->awaymsg,""))
4648 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
4650 if (strchr(dest->modes,'o'))
4652 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
4654 FOREACH_MOD OnWhois(user,dest);
4655 //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
4656 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
4658 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
4662 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4667 /* no such nick/channel */
4668 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4672 void send_network_quit(const char* nick, const char* reason)
4674 char buffer[MAXBUF];
4675 snprintf(buffer,MAXBUF,"Q %s :%s",nick,reason);
4676 for (int j = 0; j < 255; j++)
4678 if (servers[j] != NULL)
4680 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4681 log(DEBUG,"Sent Q token");
4686 void handle_quit(char **parameters, int pcnt, userrec *user)
4688 user_hash::iterator iter = clientlist.find(user->nick);
4691 if (user->registered == 7)
4693 /* theres more to do here, but for now just close the socket */
4696 if (parameters[0][0] == ':')
4700 reason = parameters[0];
4702 if (strlen(reason)>MAXQUIT)
4704 reason[MAXQUIT-1] = '\0';
4707 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
4708 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
4709 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
4711 char buffer[MAXBUF];
4712 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
4713 for (int j = 0; j < 255; j++)
4715 if (servers[j] != NULL)
4717 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4718 log(DEBUG,"Sent Q token");
4724 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
4725 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
4726 WriteCommonExcept(user,"QUIT :Client exited");
4728 char buffer[MAXBUF];
4729 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
4730 for (int j = 0; j < 255; j++)
4732 if (servers[j] != NULL)
4734 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
4735 log(DEBUG,"Sent Q token");
4739 FOREACH_MOD OnUserQuit(user);
4743 /* push the socket on a stack of sockets due to be closed at the next opportunity */
4744 fd_reap.push_back(user->fd);
4746 if (iter != clientlist.end())
4748 clientlist.erase(iter);
4749 log(DEBUG,"deleting user hash value %d",iter->second);
4750 //if ((user) && (user->registered == 7)) {
4755 if (user->registered == 7) {
4756 purge_empty_chans();
4760 void handle_who(char **parameters, int pcnt, userrec *user)
4762 chanrec* Ptr = NULL;
4764 /* theres more to do here, but for now just close the socket */
4767 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
4769 if (user->chans[0].channel)
4771 Ptr = user->chans[0].channel;
4772 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4774 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4776 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);
4782 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4786 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
4790 if (parameters[0][0] == '#')
4792 Ptr = FindChan(parameters[0]);
4795 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4797 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
4799 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);
4802 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4806 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4811 userrec* u = Find(parameters[0]);
4812 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);
4817 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
4819 Ptr = user->chans[0].channel;
4820 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4822 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4824 if (strchr(i->second->modes,'o'))
4826 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);
4830 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4836 void handle_wallops(char **parameters, int pcnt, userrec *user)
4838 WriteWallOps(user,"%s",parameters[0]);
4841 void handle_list(char **parameters, int pcnt, userrec *user)
4845 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
4846 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
4848 if ((!i->second->c_private) && (!i->second->secret))
4850 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
4853 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
4857 void handle_rehash(char **parameters, int pcnt, userrec *user)
4859 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
4861 FOREACH_MOD OnRehash();
4862 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
4868 return clientlist.size();
4872 int usercount_invisible(void)
4876 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4878 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
4883 int usercount_opers(void)
4887 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4889 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
4894 int usercount_unknown(void)
4898 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4900 if ((i->second->fd) && (i->second->registered != 7))
4906 long chancount(void)
4908 return chanlist.size();
4911 long count_servs(void)
4914 for (int j = 0; j < 255; j++)
4916 if (servers[j] != NULL)
4922 long servercount(void)
4924 return count_servs()+1;
4930 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4932 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
4938 void handle_lusers(char **parameters, int pcnt, userrec *user)
4940 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
4941 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
4942 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
4943 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
4944 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
4947 void handle_admin(char **parameters, int pcnt, userrec *user)
4949 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
4950 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
4951 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
4952 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
4955 void ShowMOTD(userrec *user)
4959 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
4962 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
4963 for (int i = 0; i != MOTD.size(); i++)
4965 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
4967 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
4970 void ShowRULES(userrec *user)
4974 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
4977 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
4978 for (int i = 0; i != RULES.size(); i++)
4980 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
4982 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
4985 /* shows the message of the day, and any other on-logon stuff */
4986 void ConnectUser(userrec *user)
4988 user->registered = 7;
4989 user->idle_lastmsg = time(NULL);
4990 log(DEBUG,"ConnectUser: %s",user->nick);
4992 if (strcmp(Passwd(user),"") && (!user->haspassed))
4994 kill_link(user,"Invalid password");
4999 kill_link(user,"Unauthorised connection");
5003 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
5004 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
5005 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
5006 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
5007 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
5008 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);
5009 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);
5011 FOREACH_MOD OnUserConnect(user);
5012 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
5014 char buffer[MAXBUF];
5015 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);
5016 for (int j = 0; j < 255; j++)
5018 if (servers[j] != NULL)
5020 if (strcmp(servers[j]->name,ServerName))
5022 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
5023 log(DEBUG,"Sent N token");
5030 void handle_version(char **parameters, int pcnt, userrec *user)
5032 WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Revision$ $Date$",ServerName,SYSTEM);
5035 void handle_ping(char **parameters, int pcnt, userrec *user)
5037 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
5040 void handle_pong(char **parameters, int pcnt, userrec *user)
5042 // set the user as alive so they survive to next ping
5046 void handle_motd(char **parameters, int pcnt, userrec *user)
5051 void handle_rules(char **parameters, int pcnt, userrec *user)
5056 void handle_user(char **parameters, int pcnt, userrec *user)
5058 if (user->registered < 3)
5060 if (isident(parameters[0]) == 0) {
5061 // This kinda Sucks, According to the RFC thou, its either this,
5062 // or "You have already registered" :p -- Craig
5063 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
5066 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
5067 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
5068 strncat(user->ident,parameters[0],IDENTMAX);
5069 strncpy(user->fullname,parameters[3],128);
5070 user->registered = (user->registered | 1);
5075 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
5078 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
5079 if (user->registered == 3)
5081 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5086 void handle_userhost(char **parameters, int pcnt, userrec *user)
5088 char Return[MAXBUF],junk[MAXBUF];
5089 sprintf(Return,"302 %s :",user->nick);
5090 for (int i = 0; i < pcnt; i++)
5092 userrec *u = Find(parameters[i]);
5095 if (strchr(u->modes,'o'))
5097 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
5098 strcat(Return,junk);
5102 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
5103 strcat(Return,junk);
5107 WriteServ(user->fd,Return);
5111 void handle_ison(char **parameters, int pcnt, userrec *user)
5113 char Return[MAXBUF];
5114 sprintf(Return,"303 %s :",user->nick);
5115 for (int i = 0; i < pcnt; i++)
5117 userrec *u = Find(parameters[i]);
5120 strcat(Return,u->nick);
5124 WriteServ(user->fd,Return);
5128 void handle_away(char **parameters, int pcnt, userrec *user)
5132 strcpy(user->awaymsg,parameters[0]);
5133 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
5137 strcpy(user->awaymsg,"");
5138 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
5142 void handle_whowas(char **parameters, int pcnt, userrec* user)
5144 user_hash::iterator i = whowas.find(parameters[0]);
5146 if (i == whowas.end())
5148 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
5149 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5153 time_t rawtime = i->second->signon;
5157 timeinfo = localtime(&rawtime);
5158 strcpy(b,asctime(timeinfo));
5159 b[strlen(b)-1] = '\0';
5161 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
5162 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
5163 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5168 void handle_trace(char **parameters, int pcnt, userrec *user)
5170 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5174 if (isnick(i->second->nick))
5176 if (strchr(i->second->modes,'o'))
5178 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
5182 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
5187 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
5193 void handle_modules(char **parameters, int pcnt, userrec *user)
5195 for (int i = 0; i < module_names.size(); i++)
5197 Version V = modules[i]->GetVersion();
5198 char modulename[MAXBUF];
5199 strncpy(modulename,module_names[i].c_str(),256);
5200 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));
5204 // calls a handler function for a command
5206 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
5208 for (int i = 0; i < cmdlist.size(); i++)
5210 if (!strcasecmp(cmdlist[i].command,commandname))
5212 if (cmdlist[i].handler_function)
5214 if (pcnt>=cmdlist[i].min_params)
5216 if (strchr(user->modes,cmdlist[i].flags_needed))
5218 cmdlist[i].handler_function(parameters,pcnt,user);
5226 void handle_stats(char **parameters, int pcnt, userrec *user)
5232 if (strlen(parameters[0])>1)
5234 /* make the stats query 1 character long */
5235 parameters[0][1] = '\0';
5238 /* stats m (list number of times each command has been used, plus bytecount) */
5239 if (!strcasecmp(parameters[0],"m"))
5241 for (int i = 0; i < cmdlist.size(); i++)
5243 if (cmdlist[i].handler_function)
5245 if (cmdlist[i].use_count)
5247 /* RPL_STATSCOMMANDS */
5248 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
5255 /* stats z (debug and memory info) */
5256 if (!strcasecmp(parameters[0],"z"))
5258 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
5259 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
5260 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
5261 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
5262 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
5263 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
5264 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
5265 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
5269 if (!strcasecmp(parameters[0],"o"))
5271 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5273 char LoginName[MAXBUF];
5274 char HostName[MAXBUF];
5275 char OperType[MAXBUF];
5276 ConfValue("oper","name",i,LoginName,&config_f);
5277 ConfValue("oper","host",i,HostName,&config_f);
5278 ConfValue("oper","type",i,OperType,&config_f);
5279 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
5283 /* stats l (show user I/O stats) */
5284 if (!strcasecmp(parameters[0],"l"))
5286 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
5287 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5289 if (isnick(i->second->nick))
5291 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);
5295 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);
5301 /* stats u (show server uptime) */
5302 if (!strcasecmp(parameters[0],"u"))
5304 time_t current_time = 0;
5305 current_time = time(NULL);
5306 time_t server_uptime = current_time - startup_time;
5308 stime = gmtime(&server_uptime);
5309 /* i dont know who the hell would have an ircd running for over a year nonstop, but
5310 * Craig suggested this, and it seemed a good idea so in it went */
5311 if (stime->tm_year > 70)
5313 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);
5317 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);
5321 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
5322 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
5326 void handle_connect(char **parameters, int pcnt, userrec *user)
5328 char Link_ServerName[1024];
5329 char Link_IPAddr[1024];
5330 char Link_Port[1024];
5331 char Link_Pass[1024];
5335 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5337 ConfValue("link","name",i,Link_ServerName,&config_f);
5338 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5339 ConfValue("link","port",i,Link_Port,&config_f);
5340 ConfValue("link","sendpass",i,Link_Pass,&config_f);
5341 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5342 LinkPort = atoi(Link_Port);
5343 if (match(Link_ServerName,parameters[0])) {
5349 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
5353 // TODO: Perform a check here to stop a server being linked twice!
5355 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
5357 if (me[defaultRoute])
5360 // at this point parameters[0] is an ip in a string.
5361 // TODO: Look this up from the <link> blocks instead!
5362 for (int j = 0; j < 255; j++) {
5363 if (servers[j] == NULL) {
5364 servers[j] = new serverrec;
5365 //servers[j]->initiator = true;
5366 strcpy(servers[j]->internal_addr,Link_IPAddr);
5367 servers[j]->internal_port = LinkPort;
5368 strcpy(servers[j]->name,Link_ServerName);
5369 log(DEBUG,"Allocated new serverrec");
5370 if (!me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass))
5372 WriteServ(user->fd,"NOTICE %s :*** Failed to send auth packet to %s!",user->nick,Link_IPAddr);
5377 WriteServ(user->fd,"NOTICE %s :*** Failed to create server record for address %s!",user->nick,Link_IPAddr);
5381 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);
5385 void handle_squit(char **parameters, int pcnt, userrec *user)
5387 // send out an squit across the mesh and then clear the server list (for local squit)
5390 char islast(serverrec* s)
5393 for (int j = 0; j < 255; j++)
5395 if (servers[j] != NULL)
5399 if (servers[j] == s)
5407 long map_count(serverrec* s)
5410 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
5412 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s->name))) c++;
5417 void handle_links(char **parameters, int pcnt, userrec *user)
5419 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
5420 for (int j = 0; j < 255; j++)
5422 if (servers[j] != NULL)
5424 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,servers[j]->name,ServerName,servers[j]->description);
5427 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
5430 void handle_map(char **parameters, int pcnt, userrec *user)
5433 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
5434 while (strlen(line) < 50)
5436 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
5437 for (int j = 0; j < 255; j++)
5439 if (servers[j] != NULL)
5441 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(servers[j]),servers[j]->name);
5442 while (strlen(line) < 50)
5444 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(servers[j]),(float)(((float)map_count(servers[j])/(float)usercnt())*100));
5447 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
5451 void handle_oper(char **parameters, int pcnt, userrec *user)
5453 char LoginName[MAXBUF];
5454 char Password[MAXBUF];
5455 char OperType[MAXBUF];
5456 char TypeName[MAXBUF];
5457 char Hostname[MAXBUF];
5460 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5462 ConfValue("oper","name",i,LoginName,&config_f);
5463 ConfValue("oper","password",i,Password,&config_f);
5464 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
5466 /* correct oper credentials */
5467 ConfValue("oper","type",i,OperType,&config_f);
5468 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
5469 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
5470 WriteServ(user->fd,"MODE %s :+o",user->nick);
5471 for (j =0; j < ConfValueEnum("type",&config_f); j++)
5473 ConfValue("type","name",j,TypeName,&config_f);
5474 if (!strcmp(TypeName,OperType))
5476 /* found this oper's opertype */
5477 ConfValue("type","host",j,Hostname,&config_f);
5478 strncpy(user->dhost,Hostname,256);
5481 if (!strchr(user->modes,'o'))
5483 strcat(user->modes,"o");
5485 FOREACH_MOD OnOper(user);
5490 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
5491 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
5494 void handle_nick(char **parameters, int pcnt, userrec *user)
5498 log(DEBUG,"not enough params for handle_nick");
5503 log(DEBUG,"invalid parameter passed to handle_nick");
5506 if (!strlen(parameters[0]))
5508 log(DEBUG,"zero length new nick passed to handle_nick");
5513 log(DEBUG,"invalid user passed to handle_nick");
5518 log(DEBUG,"invalid old nick passed to handle_nick");
5521 if (!strcasecmp(user->nick,parameters[0]))
5523 log(DEBUG,"old nick is new nick, skipping");
5528 if (strlen(parameters[0]) > 1)
5530 if (parameters[0][0] == ':')
5535 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
5537 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
5541 if (isnick(parameters[0]) == 0)
5543 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
5547 if (user->registered == 7)
5549 WriteCommon(user,"NICK %s",parameters[0]);
5551 // Q token must go to ALL servers!!!
5552 char buffer[MAXBUF];
5553 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
5554 for (int j = 0; j < 255; j++)
5556 if (servers[j] != NULL)
5558 if (strcmp(servers[j]->name,ServerName))
5560 me[defaultRoute]->SendPacket(buffer,servers[j]->internal_addr,servers[j]->internal_port,MyKey);
5561 log(DEBUG,"Sent n token");
5568 /* change the nick of the user in the users_hash */
5569 user = ReHashNick(user->nick, parameters[0]);
5570 /* actually change the nick within the record */
5572 if (!user->nick) return;
5574 strncpy(user->nick, parameters[0],NICKMAX);
5576 log(DEBUG,"new nick set: %s",user->nick);
5578 if (user->registered < 3)
5579 user->registered = (user->registered | 2);
5580 if (user->registered == 3)
5582 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5585 log(DEBUG,"exit nickchange: %s",user->nick);
5588 void force_nickchange(userrec* user,const char* newnick)
5597 strncpy(nick,newnick,MAXBUF);
5599 if (user->registered == 7)
5603 handle_nick(pars,1,user);
5609 int process_parameters(char **command_p,char *parameters)
5614 q = strlen(parameters);
5617 /* no parameters, command_p invalid! */
5620 if (parameters[0] == ':')
5622 command_p[0] = parameters+1;
5627 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
5629 /* only one parameter */
5630 command_p[0] = parameters;
5631 if (parameters[0] == ':')
5633 if (strchr(parameters,' ') != NULL)
5641 command_p[j++] = parameters;
5642 for (int i = 0; i <= q; i++)
5644 if (parameters[i] == ' ')
5646 command_p[j++] = parameters+i+1;
5647 parameters[i] = '\0';
5648 if (command_p[j-1][0] == ':')
5650 *command_p[j-1]++; /* remove dodgy ":" */
5652 /* parameter like this marks end of the sequence */
5656 return j; /* returns total number of items in the list */
5659 void process_command(userrec *user, char* cmd)
5663 char *command_p[127];
5664 char p[MAXBUF], temp[MAXBUF];
5665 int i, j, items, cmd_found;
5667 for (int i = 0; i < 127; i++)
5668 command_p[i] = NULL;
5678 if (!strcmp(cmd,""))
5683 int total_params = 0;
5686 for (int q = 0; q < strlen(cmd)-1; q++)
5688 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
5691 // found a 'trailing', we dont count them after this.
5699 // another phidjit bug...
5700 if (total_params > 126)
5702 kill_link(user,"Protocol violation (1)");
5709 FOREACH_MOD OnServerRaw(tmp,true);
5710 const char* cmd2 = tmp.c_str();
5711 snprintf(cmd,512,"%s",cmd2);
5713 if (!strchr(cmd,' '))
5715 /* no parameters, lets skip the formalities and not chop up
5717 log(DEBUG,"About to preprocess command with no params");
5719 command_p[0] = NULL;
5721 for (int i = 0; i <= strlen(cmd); i++)
5723 cmd[i] = toupper(cmd[i]);
5725 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
5732 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
5733 for (int i = 0; i < strlen(temp); i++)
5735 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
5741 /* split the full string into a command plus parameters */
5745 if (strchr(cmd,' '))
5747 for (int i = 0; i <= strlen(cmd); i++)
5749 /* capitalise the command ONLY, leave params intact */
5750 cmd[i] = toupper(cmd[i]);
5751 /* are we nearly there yet?! :P */
5755 parameters = cmd+i+1;
5763 for (int i = 0; i <= strlen(cmd); i++)
5765 cmd[i] = toupper(cmd[i]);
5772 if (strlen(command)>MAXCOMMAND)
5774 kill_link(user,"Protocol violation (2)");
5778 for (int x = 0; x < strlen(command); x++)
5780 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
5782 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
5784 if (strchr("@!\"$%^&*(){}[]_-=+;:'#~,.<>/?\\|`",command[x]))
5786 kill_link(user,"Protocol violation (3)");
5793 for (int i = 0; i != cmdlist.size(); i++)
5795 if (strcmp(cmdlist[i].command,""))
5797 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
5799 log(DEBUG,"Found matching command");
5803 if (strcmp(parameters,""))
5805 items = process_parameters(command_p,parameters);
5810 command_p[0] = NULL;
5816 command_p[0] = NULL;
5821 log(DEBUG,"Processing command");
5823 /* activity resets the ping pending timer */
5824 user->nping = time(NULL) + 120;
5825 if ((items) < cmdlist[i].min_params)
5827 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
5828 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
5831 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
5833 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
5834 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
5838 /* if the command isnt USER, PASS, or NICK, and nick is empty,
5840 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
5842 if ((!isnick(user->nick)) || (user->registered != 7))
5844 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5845 WriteServ(user->fd,"451 %s :You have not registered",command);
5849 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
5851 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
5852 if (cmdlist[i].handler_function)
5854 /* ikky /stats counters */
5859 user->bytes_in += strlen(temp);
5862 cmdlist[i].use_count++;
5863 cmdlist[i].total_bytes+=strlen(temp);
5866 /* WARNING: nothing may come after the
5867 * command handler call, as the handler
5868 * may free the user structure! */
5870 cmdlist[i].handler_function(command_p,items,user);
5876 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5877 WriteServ(user->fd,"451 %s :You have not registered",command);
5885 if ((!cmd_found) && (user))
5887 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
5888 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
5893 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
5896 /* create the command and push it onto the table */
5897 strcpy(comm.command,cmd);
5898 comm.handler_function = f;
5899 comm.flags_needed = flags;
5900 comm.min_params = minparams;
5902 comm.total_bytes = 0;
5903 cmdlist.push_back(comm);
5904 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
5907 void SetupCommandTable(void)
5909 createcommand("USER",handle_user,0,4);
5910 createcommand("NICK",handle_nick,0,1);
5911 createcommand("QUIT",handle_quit,0,0);
5912 createcommand("VERSION",handle_version,0,0);
5913 createcommand("PING",handle_ping,0,1);
5914 createcommand("PONG",handle_pong,0,1);
5915 createcommand("ADMIN",handle_admin,0,0);
5916 createcommand("PRIVMSG",handle_privmsg,0,2);
5917 createcommand("INFO",handle_info,0,0);
5918 createcommand("TIME",handle_time,0,0);
5919 createcommand("WHOIS",handle_whois,0,1);
5920 createcommand("WALLOPS",handle_wallops,'o',1);
5921 createcommand("NOTICE",handle_notice,0,2);
5922 createcommand("JOIN",handle_join,0,1);
5923 createcommand("NAMES",handle_names,0,1);
5924 createcommand("PART",handle_part,0,1);
5925 createcommand("KICK",handle_kick,0,2);
5926 createcommand("MODE",handle_mode,0,1);
5927 createcommand("TOPIC",handle_topic,0,1);
5928 createcommand("WHO",handle_who,0,1);
5929 createcommand("MOTD",handle_motd,0,0);
5930 createcommand("RULES",handle_rules,0,0);
5931 createcommand("OPER",handle_oper,0,2);
5932 createcommand("LIST",handle_list,0,0);
5933 createcommand("DIE",handle_die,'o',1);
5934 createcommand("RESTART",handle_restart,'o',1);
5935 createcommand("KILL",handle_kill,'o',2);
5936 createcommand("REHASH",handle_rehash,'o',0);
5937 createcommand("LUSERS",handle_lusers,0,0);
5938 createcommand("STATS",handle_stats,0,1);
5939 createcommand("USERHOST",handle_userhost,0,1);
5940 createcommand("AWAY",handle_away,0,0);
5941 createcommand("ISON",handle_ison,0,0);
5942 createcommand("SUMMON",handle_summon,0,0);
5943 createcommand("USERS",handle_users,0,0);
5944 createcommand("INVITE",handle_invite,0,2);
5945 createcommand("PASS",handle_pass,0,1);
5946 createcommand("TRACE",handle_trace,'o',0);
5947 createcommand("WHOWAS",handle_whowas,0,1);
5948 createcommand("CONNECT",handle_connect,'o',1);
5949 createcommand("SQUIT",handle_squit,'o',1);
5950 createcommand("MODULES",handle_modules,'o',0);
5951 createcommand("LINKS",handle_links,0,0);
5952 createcommand("MAP",handle_map,0,0);
5955 void process_buffer(const char* cmdbuf,userrec *user)
5959 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5966 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5969 if (!strcmp(cmdbuf,""))
5973 strncpy(cmd,cmdbuf,MAXBUF);
5974 if (!strcmp(cmd,""))
5978 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5980 cmd[strlen(cmd)-1] = '\0';
5982 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5984 cmd[strlen(cmd)-1] = '\0';
5986 if (!strcmp(cmd,""))
5990 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
5992 if ((user) && (cmd))
5994 process_command(user,cmd);
5998 void DoSync(serverrec* serv, char* udp_host,int udp_port, long MyKey)
6001 // send start of sync marker: Y <timestamp>
6002 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
6003 // except the ones its receiving it from.
6004 snprintf(data,MAXBUF,"Y %d",time(NULL));
6005 serv->SendPacket(data,udp_host,udp_port,MyKey);
6006 // send users and channels
6007 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
6009 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);
6010 serv->SendPacket(data,udp_host,udp_port,MyKey);
6011 if (strcmp(chlist(u->second),""))
6013 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
6014 serv->SendPacket(data,udp_host,udp_port,MyKey);
6017 // send channel modes, topics etc...
6018 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
6020 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
6021 serv->SendPacket(data,udp_host,udp_port,MyKey);
6022 if (strcmp(c->second->topic,""))
6024 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
6025 serv->SendPacket(data,udp_host,udp_port,MyKey);
6027 // send current banlist
6029 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
6031 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
6032 serv->SendPacket(data,udp_host,udp_port,MyKey);
6035 // send end of sync marker: E <timestamp>
6036 snprintf(data,MAXBUF,"F %d",time(NULL));
6037 serv->SendPacket(data,udp_host,udp_port,MyKey);
6038 // ircd sends its serverlist after the end of sync here
6042 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6044 char* src = strtok(params," ");
6045 char* dest = strtok(NULL," :");
6046 char* text = strtok(NULL,"\r\n");
6049 userrec* user = Find(src);
6052 userrec* dst = Find(dest);
6056 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
6060 chanrec* d = FindChan(dest);
6063 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
6071 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6073 char* src = strtok(params," ");
6074 char* dest = strtok(NULL," :");
6075 char* text = strtok(NULL,"\r\n");
6078 userrec* user = Find(src);
6081 userrec* dst = Find(dest);
6085 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
6089 chanrec* d = FindChan(dest);
6092 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
6099 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6101 char* nick = strtok(params," ");
6102 char* from = strtok(NULL," ");
6103 char* channel = strtok(NULL," ");
6104 userrec* u = Find(nick);
6105 userrec* user = Find(from);
6106 chanrec* c = FindChan(channel);
6107 if ((c) && (u) && (user))
6109 u->InviteTo(c->name);
6110 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
6114 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6116 char* setby = strtok(params," ");
6117 char* channel = strtok(NULL," :");
6118 char* topic = strtok(NULL,"\r\n");
6120 userrec* u = Find(setby);
6121 chanrec* c = FindChan(channel);
6124 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
6125 strncpy(c->topic,topic,MAXTOPIC);
6126 strncpy(c->setby,u->nick,NICKMAX);
6131 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6133 char* tm = strtok(params," ");
6134 char* setby = strtok(NULL," ");
6135 char* channel = strtok(NULL," :");
6136 char* topic = strtok(NULL,"\r\n");
6138 time_t TS = atoi(tm);
6139 chanrec* c = FindChan(channel);
6142 // in the case of topics and TS, the *NEWER*
6143 if (TS <= c->topicset)
6145 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
6146 strncpy(c->topic,topic,MAXTOPIC);
6147 strncpy(c->setby,setby,NICKMAX);
6152 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6155 char original[MAXBUF],target[MAXBUF];
6156 strncpy(original,params,MAXBUF);
6158 char* parameter = strtok(params," ");
6159 strncpy(target,parameter,MAXBUF);
6162 pars[index++] = parameter;
6163 parameter = strtok(NULL," ");
6165 merge_mode(pars,index);
6166 if (FindChan(target))
6168 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
6172 WriteTo(NULL,Find(target),"MODE %s",original);
6176 // m is modes set by users only (not servers) valid targets are channels or users.
6178 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6180 // m blah #chatspike +b *!test@*4
6182 char original[MAXBUF];
6183 strncpy(original,params,MAXBUF);
6185 if (!strchr(params,' '))
6187 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
6193 char* src = strtok(params," ");
6194 userrec* user = Find(src);
6198 log(DEBUG,"Found user: %s",user->nick);
6199 char* parameter = strtok(NULL," ");
6202 pars[index++] = parameter;
6203 parameter = strtok(NULL," ");
6206 log(DEBUG,"Calling merge_mode2");
6207 merge_mode2(pars,index,user);
6212 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6214 char* nick = strtok(params," ");
6215 char* channel = strtok(NULL," :");
6216 char* reason = strtok(NULL,"\r\n");
6217 userrec* user = Find(nick);
6221 if (strcmp(reason,""))
6223 del_channel(user,channel,reason,true);
6227 del_channel(user,channel,NULL,true);
6232 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6234 char* nick = strtok(params," :");
6235 char* reason = strtok(NULL,"\r\n");
6238 userrec* user = Find(nick);
6242 if (strlen(reason)>MAXQUIT)
6244 reason[MAXQUIT-1] = '\0';
6248 WriteCommonExcept(user,"QUIT :%s",reason);
6250 user_hash::iterator iter = clientlist.find(user->nick);
6252 if (iter != clientlist.end())
6254 log(DEBUG,"deleting user hash value %d",iter->second);
6255 if ((iter->second) && (user->registered == 7)) {
6256 delete iter->second;
6258 clientlist.erase(iter);
6261 purge_empty_chans();
6265 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6267 char* oldnick = strtok(params," ");
6268 char* newnick = strtok(NULL," ");
6270 userrec* user = Find(oldnick);
6274 WriteCommon(user,"NICK %s",newnick);
6275 user = ReHashNick(user->nick, newnick);
6277 if (!user->nick) return;
6278 strncpy(user->nick, newnick,NICKMAX);
6279 log(DEBUG,"new nick set: %s",user->nick);
6283 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6284 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6286 char* src = strtok(params," ");
6287 char* dest = strtok(NULL," ");
6288 char* channel = strtok(NULL," :");
6289 char* reason = strtok(NULL,"\r\n");
6291 userrec* s = Find(src);
6292 userrec* d = Find(dest);
6293 chanrec* c = FindChan(channel);
6294 if ((s) && (d) && (c))
6296 kick_channel(s,d,c,reason);
6300 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6302 char* tm = strtok(params," ");
6303 char* nick = strtok(NULL," ");
6304 char* host = strtok(NULL," ");
6305 char* dhost = strtok(NULL," ");
6306 char* ident = strtok(NULL," ");
6307 char* modes = strtok(NULL," ");
6308 char* server = strtok(NULL," :");
6309 char* gecos = strtok(NULL,"\r\n");
6312 time_t TS = atoi(tm);
6313 user_hash::iterator iter = clientlist.find(nick);
6314 if (iter != clientlist.end())
6317 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
6318 if (TS >= iter->second->age)
6321 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
6322 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
6323 // client on remote server is older than the local user, kill the local user
6324 kill_link(iter->second,str);
6327 clientlist[nick] = new userrec();
6328 // remote users have an fd of -1. This is so that our Write abstraction
6329 // routines know to route any messages to this record away to whatever server
6331 clientlist[nick]->fd = -1;
6332 strncpy(clientlist[nick]->nick, nick,NICKMAX);
6333 strncpy(clientlist[nick]->host, host,160);
6334 strncpy(clientlist[nick]->dhost, dhost,160);
6335 strncpy(clientlist[nick]->server, server,256);
6336 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for '~'
6337 strncpy(clientlist[nick]->fullname, gecos,128);
6338 clientlist[nick]->signon = TS;
6339 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
6340 clientlist[nick]->lastping = 1;
6341 clientlist[nick]->port = 0; // so is this...
6342 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
6343 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
6344 for (int i = 0; i < MAXCHANS; i++)
6346 clientlist[nick]->chans[i].channel = NULL;
6347 clientlist[nick]->chans[i].uc_modes = 0;
6351 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6353 long tdiff = time(NULL) - atoi(params);
6355 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
6358 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6361 // The J token currently has no timestamp - this needs looking at
6362 // because it will allow splitriding.
6363 char* nick = strtok(params," ");
6364 char* channel = strtok(NULL," ");
6365 userrec* user = Find(nick);
6368 if ((user != NULL) && (strcmp(channel,"")))
6370 char privilage = '\0';
6371 if (channel[0] != '#')
6373 privilage = channel[0];
6376 add_channel(user,channel,"",true);
6378 // now work out the privilages they should have on each channel
6379 // and send the appropriate servermodes.
6380 for (int i = 0; i != MAXCHANS; i++)
6382 if (user->chans[i].channel)
6384 if (!strcasecmp(user->chans[i].channel->name,channel))
6386 if (privilage == '@')
6388 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
6389 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
6391 if (privilage == '%')
6393 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
6394 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
6396 if (privilage == '+')
6398 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
6399 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
6406 channel = strtok(NULL," ");
6410 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,int udp_port)
6417 nb_start = time(NULL);
6418 WriteOpers("Server %s is starting netburst.",source->name);
6423 reply->SendPacket("!",udp_host,udp_port,MyKey);
6433 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
6434 // introduce remote client
6436 handle_N(token,params,source,reply,udp_host,udp_port);
6438 // t <NICK> <CHANNEL> :<TOPIC>
6439 // change a channel topic
6441 handle_t(token,params,source,reply,udp_host,udp_port);
6443 // i <NICK> <CHANNEL>
6444 // invite a user to a channel
6446 handle_i(token,params,source,reply,udp_host,udp_port);
6448 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6449 // kick a user from a channel
6451 handle_k(token,params,source,reply,udp_host,udp_port);
6453 // n <NICK> <NEWNICK>
6454 // change nickname of client -- a server should only be able to
6455 // change the nicknames of clients that reside on it unless
6458 handle_n(token,params,source,reply,udp_host,udp_port);
6460 // J <NICK> <CHANLIST>
6461 // Join user to channel list, merge channel permissions
6463 handle_J(token,params,source,reply,udp_host,udp_port);
6465 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
6466 // change channel topic (netburst only)
6468 handle_T(token,params,source,reply,udp_host,udp_port);
6470 // M <TARGET> <MODES> [MODE-PARAMETERS]
6471 // Server setting modes on an object
6473 handle_M(token,params,source,reply,udp_host,udp_port);
6475 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
6476 // User setting modes on an object
6478 handle_m(token,params,source,reply,udp_host,udp_port);
6480 // P <SOURCE> <TARGET> :<TEXT>
6481 // Send a private/channel message
6483 handle_P(token,params,source,reply,udp_host,udp_port);
6485 // V <SOURCE> <TARGET> :<TEXT>
6486 // Send a private/channel notice
6488 handle_V(token,params,source,reply,udp_host,udp_port);
6490 // L <SOURCE> <CHANNEL> :<REASON>
6491 // User parting a channel
6493 handle_L(token,params,source,reply,udp_host,udp_port);
6495 // Q <SOURCE> :<REASON>
6498 handle_Q(token,params,source,reply,udp_host,udp_port);
6503 WriteOpers("Server %s has completed netburst. (%d secs)",source->name,time(NULL)-nb_start);
6504 handle_F(token,params,source,reply,udp_host,udp_port);
6506 WriteOpers("Sending my burst now.");
6507 nb_start = time(NULL);
6508 //if (!source->initiator)
6510 // DoSync(reply,udp_host,udp_port,MyKey);
6512 WriteOpers("Completed burst to %s (%d secs)",source->name,time(NULL)-nb_start);
6516 WriteOpers("WARNING! Unknown datagram type '%c'",token);
6522 void handle_link_packet(long theirkey, char* udp_msg, char* udp_host, int udp_port, serverrec *serv)
6524 char response[10240];
6525 char token = udp_msg[0];
6526 char* params = udp_msg + 2;
6527 char finalparam[1024];
6528 strcpy(finalparam," :xxxx");
6529 if (strstr(params," :")) {
6530 strncpy(finalparam,strstr(params," :"),1024);
6533 // S test.chatspike.net password :ChatSpike InspIRCd test server
6534 char* servername = strtok(params," ");
6535 char* password = strtok(NULL," ");
6536 char* serverdesc = finalparam+2;
6537 WriteOpers("CONNECT from %s (%s)",servername,udp_host);
6540 char Link_ServerName[1024];
6541 char Link_IPAddr[1024];
6542 char Link_Port[1024];
6543 char Link_Pass[1024];
6544 char Link_SendPass[1024];
6547 // search for a corresponding <link> block in the config files
6548 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6550 ConfValue("link","name",i,Link_ServerName,&config_f);
6551 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6552 ConfValue("link","port",i,Link_Port,&config_f);
6553 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6554 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6555 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6556 LinkPort = atoi(Link_Port);
6557 if (!strcasecmp(Link_ServerName,servername)) {
6558 if (!strcasecmp(Link_IPAddr,udp_host)) {
6559 if (LinkPort == udp_port) {
6560 // we have a matching link line -
6561 // send a 'diminutive' server message back...
6562 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
6563 serv->SendPacket(response,udp_host,udp_port,0);
6564 WriteOpers("CONNECT from %s accepted, authenticating",servername);
6565 for (int j = 0; j < 255; j++) {
6566 if (servers[j] == NULL) {
6567 servers[j] = new serverrec;
6568 strcpy(servers[j]->internal_addr,udp_host);
6569 strcpy(servers[j]->name,servername);
6570 strcpy(servers[j]->description,serverdesc);
6571 servers[j]->internal_port = udp_port;
6572 // create a server record for this server
6573 WriteOpers("Server %s authenticated, exchanging server keys...",servername);
6574 snprintf(response,10240,"O %d",MyKey);
6575 serv->SendPacket(response,udp_host,udp_port,0);
6579 WriteOpers("Internal error connecting to %s, failed to create server record!",servername);
6583 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
6587 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
6591 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
6594 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
6595 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6600 // if this is received, this means the server-ip that sent it said "OK" to credentials.
6601 // only when a server says this do we exchange keys. The server MUST have an entry in the servers
6602 // array, which is only added by an 'S' packet or BeginLink().
6603 for (int i = 0; i < 255; i++) {
6604 if (servers[i] != NULL) {
6605 if (!strcasecmp(servers[i]->internal_addr,udp_host)) {
6606 servers[i]->key = atoi(params);
6607 log(DEBUG,"Key for this server is now %d",servers[i]->key);
6608 servers[i]->sync_soon = true;
6613 WriteOpers("\2WARNING!\2 Server ip %s attempted a key exchange, but is not in the authentication state! Possible intrusion attempt!",udp_host);
6617 // S test.chatspike.net password :ChatSpike InspIRCd test server
6618 char* servername = strtok(params," ");
6619 char* password = strtok(NULL," ");
6620 char* serverdesc = finalparam+2;
6622 // TODO: we should do a check here to ensure that this server is one we recently initiated a
6623 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
6624 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
6625 // a connect, so put out an oper alert!
6630 // for now, just accept all, we'll fix that later.
6631 WriteOpers("%s accepted our link credentials ",servername);
6633 char Link_ServerName[1024];
6634 char Link_IPAddr[1024];
6635 char Link_Port[1024];
6636 char Link_Pass[1024];
6637 char Link_SendPass[1024];
6640 // search for a corresponding <link> block in the config files
6641 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6643 ConfValue("link","name",i,Link_ServerName,&config_f);
6644 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6645 ConfValue("link","port",i,Link_Port,&config_f);
6646 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6647 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6648 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6649 LinkPort = atoi(Link_Port);
6650 if (!strcasecmp(Link_ServerName,servername)) {
6651 if (!strcasecmp(Link_IPAddr,udp_host)) {
6652 if (LinkPort == udp_port) {
6653 // matching link at this end too, we're all done!
6654 // at this point we must begin key exchange and insert this
6655 // server into our 'active' table.
6656 for (int j = 0; j < 255; j++) {
6657 if (servers[j] != NULL) {
6658 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
6659 strcpy(servers[j]->description,serverdesc);
6660 WriteOpers("Server %s authenticated, exchanging server keys...",servername);
6661 snprintf(response,10240,"O %d",MyKey);
6662 serv->SendPacket(response,udp_host,udp_port,0);
6667 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
6672 log(DEBUG,"Port numbers '%d' and '%d' don't match",LinkPort,udp_port);
6676 log(DEBUG,"IP Addresses '%s' and '%s' don't match",Link_IPAddr,udp_host);
6680 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
6683 serv->SendPacket("E :Access is denied (no matching link block)",udp_host,udp_port,0);
6684 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6689 char* error_message = finalparam+2;
6690 WriteOpers("ERROR from %s: %s",udp_host,error_message);
6691 // remove this server from any lists
6692 for (int j = 0; j < 255; j++) {
6693 if (servers[j] != NULL) {
6694 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
6704 serverrec* source_server = NULL;
6706 for (int j = 0; j < 255; j++) {
6707 if (servers[j] != NULL) {
6708 if (!strcasecmp(servers[j]->internal_addr,udp_host)) {
6709 if (servers[j]->key == theirkey) {
6710 // found a valid key for this server, can process restricted stuff here
6711 process_restricted_commands(token,params,servers[j],serv,udp_host,udp_port);
6718 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s:%d: %c",udp_host,udp_port,token);
6722 int reap_counter = 0;
6726 struct sockaddr_in client, server;
6727 char addrs[MAXBUF][255];
6728 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
6730 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
6731 int selectResult = 0, selectResult2 = 0;
6732 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
6733 char resolvedHost[MAXBUF];
6737 log_file = fopen("ircd.log","a+");
6740 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
6744 log(DEBUG,"InspIRCd: startup: begin");
6748 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
6750 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
6752 SetupCommandTable();
6753 log(DEBUG,"InspIRCd: startup: default command table set up");
6756 if (strcmp(DieValue,""))
6758 printf("WARNING: %s\n\n",DieValue);
6761 log(DEBUG,"InspIRCd: startup: read config");
6763 int count2 = 0, count3 = 0;
6765 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
6767 ConfValue("bind","port",count,configToken,&config_f);
6768 ConfValue("bind","address",count,Addr,&config_f);
6769 ConfValue("bind","type",count,Type,&config_f);
6770 if (!strcmp(Type,"servers"))
6772 char Default[MAXBUF];
6773 strcpy(Default,"no");
6774 ConfValue("bind","default",count,Default,&config_f);
6775 if (strchr(Default,'y'))
6777 defaultRoute = count3;
6778 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
6780 me[count3] = new serverrec(ServerName,100L,false);
6781 me[count3]->CreateListener(Addr,atoi(configToken));
6786 ports[count2] = atoi(configToken);
6787 strcpy(addrs[count2],Addr);
6790 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
6793 UDPportCount = count3;
6795 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
6797 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
6801 /* BugFix By Craig! :p */
6803 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
6805 char modfile[MAXBUF];
6806 ConfValue("module","name",count2,configToken,&config_f);
6807 sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
6808 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
6809 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
6810 /* If The File Doesnt exist, Trying to load it
6811 * Will Segfault the IRCd.. So, check to see if
6812 * it Exists, Before Proceeding. */
6813 if (FileExists(modfile))
6815 factory[count] = new ircd_module(modfile);
6816 if (factory[count]->LastError())
6818 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
6819 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
6822 if (factory[count]->factory)
6824 modules[count] = factory[count]->factory->CreateModule();
6825 /* save the module and the module's classfactory, if
6826 * this isnt done, random crashes can occur :/ */
6827 module_names.push_back(modfile);
6831 log(DEBUG,"Unable to load %s",modfile);
6832 sprintf("Unable to load %s\nExiting...\n",modfile);
6835 /* Increase the Count */
6840 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
6841 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
6844 MODCOUNT = count - 1;
6845 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
6847 printf("\nInspIRCd is now running!\n");
6849 startup_time = time(NULL);
6853 log(VERBOSE,"Not forking as -nofork was specified");
6857 if (DaemonSeed() == ERROR)
6859 log(DEBUG,"InspIRCd: startup: can't daemonise");
6860 printf("ERROR: could not go into daemon mode. Shutting down.\n");
6866 /* setup select call */
6867 FD_ZERO(&selectFds);
6868 log(DEBUG,"InspIRCd: startup: zero selects");
6869 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
6871 for (count = 0; count < portCount; count++)
6873 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
6875 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
6878 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
6880 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
6882 else /* well we at least bound to one socket so we'll continue */
6888 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
6890 /* if we didn't bind to anything then abort */
6891 if (boundPortCount == 0)
6893 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
6897 length = sizeof (client);
6898 int flip_flop = 0, udp_port = 0;
6899 char udp_msg[MAXBUF], udp_host[MAXBUF];
6901 /* main loop, this never returns */
6909 user_hash::iterator count2 = clientlist.begin();
6911 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
6912 // them in a list, then reap the list every second or so.
6913 if (reap_counter>5000)
6915 if (fd_reap.size() > 0)
6917 for( int n = 0; n < fd_reap.size(); n++)
6919 Blocking(fd_reap[n]);
6921 NonBlocking(fd_reap[n]);
6926 for (int j = 0; j < 255; j++)
6930 if (servers[j]->sync_soon)
6932 servers[j]->sync_soon = false;
6933 DoSync(servers[j],servers[j]->internal_addr,servers[j]->internal_port,MyKey);
6940 for (int x = 0; x != UDPportCount; x++)
6943 if (me[x]->RecvPacket(udp_msg, udp_host, udp_port, theirkey))
6945 if (strlen(udp_msg)<1) {
6946 log(DEBUG,"Invalid datagram from %s:%d:%d [route%d]",udp_host,udp_port,me[x]->port,x);
6950 FOREACH_MOD OnPacketReceive(udp_msg);
6951 // Packets must go back via the route they arrived on :)
6952 handle_link_packet(theirkey, udp_msg, udp_host, udp_port, me[x]);
6953 // link packets can manipulate the usertable so beware of
6954 // any loops here watching the user or channels hash
6955 log(DEBUG,"Sync: exit 3");
6962 while (count2 != clientlist.end())
6965 tval.tv_usec = tval.tv_sec = 0;
6967 int total_in_this_set = 0;
6969 user_hash::iterator xcount = count2;
6970 user_hash::iterator endingiter = count2;
6972 if (!count2->second) break;
6975 if (count2->second->fd != 0)
6977 // assemble up to 64 sockets into an fd_set
6978 // to implement a pooling mechanism.
6980 // This should be up to 64x faster than the
6981 // old implementation.
6982 while (total_in_this_set < 64)
6984 if (count2 != clientlist.end())
6986 // we don't check the state of remote users.
6987 if (count2->second->fd > 0)
6989 FD_SET (count2->second->fd, &sfd);
6991 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
6992 // their connection class.
6993 if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
6995 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
6996 kill_link(count2->second,"Registration timeout");
6999 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
7001 if ((!count2->second->lastping) && (count2->second->registered == 7))
7003 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
7004 kill_link(count2->second,"Ping timeout");
7007 Write(count2->second->fd,"PING :%s",ServerName);
7008 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
7009 count2->second->lastping = 0;
7010 count2->second->nping = time(NULL)+120;
7014 total_in_this_set++;
7019 endingiter = count2;
7020 count2 = xcount; // roll back to where we were
7026 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
7028 // now loop through all of the items in this pool if any are waiting
7029 //if (selectResult2 > 0)
7030 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
7033 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
7035 log(DEBUG,"Reading fd %d",count2a->second->fd);
7036 memset(data, 0, 10240);
7037 result = read(count2a->second->fd, data, 10240);
7041 log(DEBUG,"Read %d characters from socket",result);
7042 userrec* current = count2a->second;
7043 int currfd = current->fd;
7044 char* l = strtok(data,"\n");
7049 if ((floodlines > current->flood) && (current->flood != 0))
7051 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7052 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7053 kill_link(current,"Excess flood");
7056 char sanitized[NetBufferSize];
7057 memset(sanitized, 0, NetBufferSize);
7059 for (int pt = 0; pt < strlen(l); pt++)
7063 sanitized[ptt++] = l[pt];
7066 sanitized[ptt] = '\0';
7067 if (strlen(sanitized))
7071 // we're gonna re-scan to check if the nick is gone, after every
7072 // command - if it has, we're gonna bail
7073 bool find_again = false;
7074 process_buffer(sanitized,current);
7076 // look for the user's record in case it's changed
7077 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
7079 if (c2->second->fd == currfd)
7081 // found again, update pointer
7082 current == c2->second;
7091 l = strtok(NULL,"\n");
7096 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
7098 log(DEBUG,"killing: %s",count2a->second->nick);
7099 kill_link(count2a->second,strerror(errno));
7103 // result EAGAIN means nothing read
7104 if (result == EAGAIN)
7112 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
7113 kill_link(count2a->second,"Client exited");
7114 // must bail here? kill_link removes the hash, corrupting the iterator
7115 log(DEBUG,"Bailing from client exit");
7119 else if (result > 0)
7124 for (int q = 0; q < total_in_this_set; q++)
7126 // there is no iterator += operator :(
7127 //if (count2 != clientlist.end())
7134 // set up select call
7135 for (count = 0; count < boundPortCount; count++)
7137 FD_SET (openSockfd[count], &selectFds);
7140 /* added timeout! select was waiting forever... wank... :/ */
7152 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
7154 /* select is reporting a waiting socket. Poll them all to find out which */
7155 if (selectResult > 0)
7157 char target[MAXBUF], resolved[MAXBUF];
7158 for (count = 0; count < boundPortCount; count++)
7160 if (FD_ISSET (openSockfd[count], &selectFds))
7162 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
7164 address_cache::iterator iter = IP.find(client.sin_addr);
7165 bool iscached = false;
7166 if (iter == IP.end())
7168 /* ip isn't in cache, add it */
7169 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
7170 if(CleanAndResolve(resolved, target) != TRUE)
7172 strncpy(resolved,target,MAXBUF);
7174 /* hostname now in 'target' */
7175 IP[client.sin_addr] = new string(resolved);
7176 /* hostname in cache */
7180 /* found ip (cached) */
7181 strncpy(resolved, iter->second->c_str(), MAXBUF);
7185 if (incomingSockfd < 0)
7187 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
7188 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
7192 AddClient(incomingSockfd, resolved, ports[count], iscached);
7193 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
7200 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
7203 close (incomingSockfd);