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 ChangeName(userrec* user, const char* gecos)
954 strncpy(user->fullname,gecos,MAXBUF);
956 snprintf(buffer,MAXBUF,"a %s :%s",user->nick,gecos);
957 for (int j = 0; j < 255; j++)
959 if (servers[j] != NULL)
961 if (strcmp(servers[j]->name,ServerName))
963 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
964 log(DEBUG,"Sent a token");
970 void ChangeDisplayedHost(userrec* user, const char* host)
972 strncpy(user->dhost,host,160);
974 snprintf(buffer,MAXBUF,"b %s :%s",user->nick,host);
975 for (int j = 0; j < 255; j++)
977 if (servers[j] != NULL)
979 if (strcmp(servers[j]->name,ServerName))
981 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
982 log(DEBUG,"Sent b token");
988 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
990 if ((!text) || (!source))
992 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
997 char textbuffer[MAXBUF];
999 va_start (argsPtr, text);
1000 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
1003 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1007 if (strchr(i->second->modes,'w'))
1009 WriteTo(source,i->second,"WALLOPS %s",textbuffer);
1016 char buffer[MAXBUF];
1017 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
1018 for (int j = 0; j < 255; j++)
1020 if (servers[j] != NULL)
1022 if (strcmp(servers[j]->name,ServerName))
1024 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
1025 log(DEBUG,"Sent @ token");
1032 /* convert a string to lowercase. Note following special circumstances
1033 * taken from RFC 1459. Many "official" server branches still hold to this
1034 * rule so i will too;
1036 * Because of IRC's scandanavian origin, the characters {}| are
1037 * considered to be the lower case equivalents of the characters []\,
1038 * respectively. This is a critical issue when determining the
1039 * equivalence of two nicknames.
1042 void strlower(char *n)
1048 for (int i = 0; i != strlen(n); i++)
1050 n[i] = tolower(n[i]);
1060 /* verify that a user's ident and nickname is valid */
1062 int isident(const char* n)
1074 for (int i = 0; i != strlen(n); i++)
1076 if ((n[i] < 33) || (n[i] > 125))
1080 /* can't occur ANYWHERE in an Ident! */
1081 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1090 int isnick(const char* n)
1102 if (strlen(n) > NICKMAX-1)
1106 for (int i = 0; i != strlen(n); i++)
1108 if ((n[i] < 33) || (n[i] > 125))
1112 /* can't occur ANYWHERE in a nickname! */
1113 if (strchr("<>,./?:;@'~#=+()*&%$£ \"!",n[i]))
1117 /* can't occur as the first char of a nickname... */
1118 if ((strchr("0123456789",n[i])) && (!i))
1126 /* Find a user record by nickname and return a pointer to it */
1128 userrec* Find(string nick)
1130 user_hash::iterator iter = clientlist.find(nick);
1132 if (iter == clientlist.end())
1133 /* Couldn't find it */
1136 return iter->second;
1139 void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
1141 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1145 if (i->second->fd == fd)
1147 i->second->bytes_out+=data_out;
1148 i->second->cmds_out++;
1155 /* find a channel record by channel name and return a pointer to it */
1157 chanrec* FindChan(const char* chan)
1161 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1165 chan_hash::iterator iter = chanlist.find(chan);
1167 if (iter == chanlist.end())
1168 /* Couldn't find it */
1171 return iter->second;
1175 void purge_empty_chans(void)
1177 int go_again = 1, purge = 0;
1182 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1185 if (!usercount(i->second))
1187 /* kill the record */
1188 if (i != chanlist.end())
1190 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1200 log(DEBUG,"skipped purge for %s",i->second->name);
1205 log(DEBUG,"completed channel purge, killed %d",purge);
1208 /* returns the status character for a given user on a channel, e.g. @ for op,
1209 * % for halfop etc. If the user has several modes set, the highest mode
1210 * the user has must be returned. */
1212 char* cmode(userrec *user, chanrec *chan)
1214 if ((!user) || (!chan))
1216 log(DEFAULT,"*** BUG *** cmode was given an invalid parameter");
1221 for (int i = 0; i != MAXCHANS; i++)
1223 if ((user->chans[i].channel == chan) && (chan != NULL))
1225 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1229 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1233 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1242 char scratch[MAXBUF];
1243 char sparam[MAXBUF];
1245 char* chanmodes(chanrec *chan)
1249 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1256 if (chan->noexternal)
1258 strncat(scratch,"n",MAXMODES);
1260 if (chan->topiclock)
1262 strncat(scratch,"t",MAXMODES);
1264 if (strcmp(chan->key,""))
1266 strncat(scratch,"k",MAXMODES);
1270 strncat(scratch,"l",MAXMODES);
1272 if (chan->inviteonly)
1274 strncat(scratch,"i",MAXMODES);
1276 if (chan->moderated)
1278 strncat(scratch,"m",MAXMODES);
1282 strncat(scratch,"s",MAXMODES);
1284 if (chan->c_private)
1286 strncat(scratch,"p",MAXMODES);
1288 if (strcmp(chan->key,""))
1290 strncat(sparam,chan->key,MAXBUF);
1295 sprintf(foo," %d",chan->limit);
1296 strncat(sparam,foo,MAXBUF);
1298 if (strlen(chan->custom_modes))
1300 strncat(scratch,chan->custom_modes,MAXMODES);
1301 for (int z = 0; z < strlen(chan->custom_modes); z++)
1303 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1306 strncat(sparam," ",MAXBUF);
1307 strncat(sparam,extparam.c_str(),MAXBUF);
1311 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1312 strncat(scratch,sparam,MAXMODES);
1316 /* returns the status value for a given user on a channel, e.g. STATUS_OP for
1317 * op, STATUS_VOICE for voice etc. If the user has several modes set, the
1318 * highest mode the user has must be returned. */
1320 int cstatus(userrec *user, chanrec *chan)
1322 if ((!chan) || (!user))
1324 log(DEFAULT,"*** BUG *** cstatus was given an invalid parameter");
1328 for (int i = 0; i != MAXCHANS; i++)
1330 if ((user->chans[i].channel == chan) && (chan != NULL))
1332 if ((user->chans[i].uc_modes & UCMODE_OP) > 0)
1336 if ((user->chans[i].uc_modes & UCMODE_HOP) > 0)
1340 if ((user->chans[i].uc_modes & UCMODE_VOICE) > 0)
1342 return STATUS_VOICE;
1344 return STATUS_NORMAL;
1350 /* compile a userlist of a channel into a string, each nick seperated by
1351 * spaces and op, voice etc status shown as @ and + */
1353 void userlist(userrec *user,chanrec *c)
1355 if ((!c) || (!user))
1357 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1361 sprintf(list,"353 %s = %s :", user->nick, c->name);
1362 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1364 if (has_channel(i->second,c))
1366 if (isnick(i->second->nick))
1368 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1370 /* user is +i, and source not on the channel, does not show
1371 * nick in NAMES list */
1374 strcat(list,cmode(i->second,c));
1375 strcat(list,i->second->nick);
1377 if (strlen(list)>(480-NICKMAX))
1379 /* list overflowed into
1380 * multiple numerics */
1381 WriteServ(user->fd,list);
1382 sprintf(list,"353 %s = %s :", user->nick, c->name);
1387 /* if whats left in the list isnt empty, send it */
1388 if (list[strlen(list)-1] != ':')
1390 WriteServ(user->fd,list);
1394 /* return a count of the users on a specific channel accounting for
1395 * invisible users who won't increase the count. e.g. for /LIST */
1397 int usercount_i(chanrec *c)
1404 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1409 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1413 if (has_channel(i->second,c))
1415 if (isnick(i->second->nick))
1417 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1419 /* user is +i, and source not on the channel, does not show
1420 * nick in NAMES list */
1428 log(DEBUG,"usercount_i: %s %d",c->name,count);
1433 int usercount(chanrec *c)
1440 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1445 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1449 if (has_channel(i->second,c))
1451 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1458 log(DEBUG,"usercount: %s %d",c->name,count);
1463 /* add a channel to a user, creating the record for it if needed and linking
1464 * it to the user record */
1466 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1468 if ((!user) || (!cn))
1470 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1479 strncpy(cname,cn,MAXBUF);
1481 // we MUST declare this wherever we use FOREACH_RESULT
1484 if (strlen(cname) > CHANMAX-1)
1486 cname[CHANMAX-1] = '\0';
1489 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1491 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1493 return NULL; // already on the channel!
1497 if (!FindChan(cname))
1499 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1504 /* create a new one */
1505 log(DEBUG,"add_channel: creating: %s",cname);
1507 chanlist[cname] = new chanrec();
1509 strcpy(chanlist[cname]->name, cname);
1510 chanlist[cname]->topiclock = 1;
1511 chanlist[cname]->noexternal = 1;
1512 chanlist[cname]->created = time(NULL);
1513 strcpy(chanlist[cname]->topic, "");
1514 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1515 chanlist[cname]->topicset = 0;
1516 Ptr = chanlist[cname];
1517 log(DEBUG,"add_channel: created: %s",cname);
1518 /* set created to 2 to indicate user
1519 * is the first in the channel
1520 * and should be given ops */
1526 /* channel exists, just fish out a pointer to its struct */
1527 Ptr = FindChan(cname);
1530 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1532 // the override flag allows us to bypass channel modes
1533 // and bans (used by servers)
1536 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1541 if (strcmp(Ptr->key,""))
1543 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1546 log(DEBUG,"add_channel: no key given in JOIN");
1547 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1552 log(DEBUG,"key at %p is %s",key,key);
1553 if (strcasecmp(key,Ptr->key))
1555 log(DEBUG,"add_channel: bad key given in JOIN");
1556 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1561 log(DEBUG,"add_channel: no key");
1563 if (Ptr->inviteonly)
1565 log(DEBUG,"add_channel: channel is +i");
1566 if (user->IsInvited(Ptr->name))
1568 /* user was invited to channel */
1569 /* there may be an optional channel NOTICE here */
1573 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1577 log(DEBUG,"add_channel: channel is not +i");
1581 if (usercount(Ptr) == Ptr->limit)
1583 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1588 log(DEBUG,"add_channel: about to walk banlist");
1590 /* check user against the channel banlist */
1593 if (Ptr->bans.size())
1595 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1597 if (match(user->GetFullHost(),i->data))
1599 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1606 log(DEBUG,"add_channel: bans checked");
1609 if ((Ptr) && (user))
1611 user->RemoveInvite(Ptr->name);
1614 log(DEBUG,"add_channel: invites removed");
1619 log(DEBUG,"Overridden checks");
1627 log(DEBUG,"Passed channel checks");
1629 for (int i =0; i != MAXCHANS; i++)
1631 log(DEBUG,"Check location %d",i);
1632 if (user->chans[i].channel == NULL)
1634 log(DEBUG,"Adding into their channel list at location %d",i);
1638 /* first user in is given ops */
1639 user->chans[i].uc_modes = UCMODE_OP;
1643 user->chans[i].uc_modes = 0;
1645 user->chans[i].channel = Ptr;
1646 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1648 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1650 // use the stamdard J token with no privilages.
1651 char buffer[MAXBUF];
1652 snprintf(buffer,MAXBUF,"J %s :%s",user->nick,Ptr->name);
1653 for (int j = 0; j < 255; j++)
1655 if (servers[j] != NULL)
1657 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
1658 log(DEBUG,"Sent J token");
1663 log(DEBUG,"Sent JOIN to client");
1667 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1668 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1671 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1672 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1673 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1674 FOREACH_MOD OnUserJoin(user,Ptr);
1678 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1679 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1683 /* remove a channel from a users record, and remove the record from memory
1684 * if the channel has become empty */
1686 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1688 if ((!user) || (!cname))
1690 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1697 if ((!cname) || (!user))
1702 Ptr = FindChan(cname);
1709 FOREACH_MOD OnUserPart(user,Ptr);
1710 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1712 for (int i =0; i != MAXCHANS; i++)
1714 /* zap it from the channel list of the user */
1715 if (user->chans[i].channel == Ptr)
1719 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1723 char buffer[MAXBUF];
1724 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1725 for (int j = 0; j < 255; j++)
1727 if (servers[j] != NULL)
1729 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
1730 log(DEBUG,"Sent L token (with reason)");
1741 char buffer[MAXBUF];
1742 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1743 for (int j = 0; j < 255; j++)
1745 if (servers[j] != NULL)
1747 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
1748 log(DEBUG,"Sent L token (no reason)");
1753 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1755 user->chans[i].uc_modes = 0;
1756 user->chans[i].channel = NULL;
1757 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1762 /* if there are no users left on the channel */
1763 if (!usercount(Ptr))
1765 chan_hash::iterator iter = chanlist.find(Ptr->name);
1767 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1769 /* kill the record */
1770 if (iter != chanlist.end())
1772 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1773 delete iter->second;
1774 chanlist.erase(iter);
1780 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1782 if ((!src) || (!user) || (!Ptr) || (!reason))
1784 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1791 if ((!Ptr) || (!user) || (!src))
1796 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1798 if (!has_channel(user,Ptr))
1800 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1803 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
1805 if (cstatus(src,Ptr) == STATUS_HOP)
1807 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1811 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1817 for (int i =0; i != MAXCHANS; i++)
1819 /* zap it from the channel list of the user */
1820 if (user->chans[i].channel)
1821 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1823 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1824 user->chans[i].uc_modes = 0;
1825 user->chans[i].channel = NULL;
1826 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1831 /* if there are no users left on the channel */
1832 if (!usercount(Ptr))
1834 chan_hash::iterator iter = chanlist.find(Ptr->name);
1836 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1838 /* kill the record */
1839 if (iter != chanlist.end())
1841 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1842 delete iter->second;
1843 chanlist.erase(iter);
1849 /* returns 1 if user u has channel c in their record, 0 if not */
1851 int has_channel(userrec *u, chanrec *c)
1855 log(DEFAULT,"*** BUG *** has_channel was given an invalid parameter");
1858 for (int i =0; i != MAXCHANS; i++)
1860 if (u->chans[i].channel == c)
1868 int give_ops(userrec *user,char *dest,chanrec *chan,int status)
1873 if ((!user) || (!dest) || (!chan))
1875 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
1878 if (status < STATUS_OP)
1880 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
1881 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1888 log(DEFAULT,"the target nickname given to give_ops was invalid");
1889 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1895 log(DEFAULT,"the target nickname given to give_ops couldnt be found");
1896 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1901 for (int i = 0; i != MAXCHANS; i++)
1903 if ((d->chans[i].channel != NULL) && (chan != NULL))
1904 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1906 if (d->chans[i].uc_modes & UCMODE_OP)
1908 /* mode already set on user, dont allow multiple */
1909 log(DEFAULT,"The target user given to give_ops was already opped on the channel");
1912 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
1913 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
1917 log(DEFAULT,"The target channel given to give_ops was not in the users mode list");
1923 int give_hops(userrec *user,char *dest,chanrec *chan,int status)
1928 if ((!user) || (!dest) || (!chan))
1930 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
1933 if (status != STATUS_OP)
1935 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1943 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1948 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1953 for (int i = 0; i != MAXCHANS; i++)
1955 if ((d->chans[i].channel != NULL) && (chan != NULL))
1956 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1958 if (d->chans[i].uc_modes & UCMODE_HOP)
1960 /* mode already set on user, dont allow multiple */
1963 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
1964 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
1973 int give_voice(userrec *user,char *dest,chanrec *chan,int status)
1978 if ((!user) || (!dest) || (!chan))
1980 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
1983 if (status < STATUS_HOP)
1985 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
1993 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, 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_VOICE)
2010 /* mode already set on user, dont allow multiple */
2013 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
2014 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
2023 int take_ops(userrec *user,char *dest,chanrec *chan,int status)
2028 if ((!user) || (!dest) || (!chan))
2030 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
2033 if (status < STATUS_OP)
2035 log(DEBUG,"%s cant give ops to %s because they have status %d and needs %d",user->nick,dest,status,STATUS_OP);
2036 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
2044 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
2045 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2050 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
2051 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2056 for (int i = 0; i != MAXCHANS; i++)
2058 if ((d->chans[i].channel != NULL) && (chan != NULL))
2059 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2061 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
2063 /* mode already set on user, dont allow multiple */
2066 d->chans[i].uc_modes ^= UCMODE_OP;
2067 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
2071 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
2077 int take_hops(userrec *user,char *dest,chanrec *chan,int status)
2082 if ((!user) || (!dest) || (!chan))
2084 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
2087 if (status != STATUS_OP)
2089 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
2097 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2102 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2107 for (int i = 0; i != MAXCHANS; i++)
2109 if ((d->chans[i].channel != NULL) && (chan != NULL))
2110 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2112 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
2114 /* mode already set on user, dont allow multiple */
2117 d->chans[i].uc_modes ^= UCMODE_HOP;
2118 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
2127 int take_voice(userrec *user,char *dest,chanrec *chan,int status)
2132 if ((!user) || (!dest) || (!chan))
2134 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
2137 if (status < STATUS_HOP)
2139 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
2147 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2152 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
2157 for (int i = 0; i != MAXCHANS; i++)
2159 if ((d->chans[i].channel != NULL) && (chan != NULL))
2160 if (!strcasecmp(d->chans[i].channel->name,chan->name))
2162 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
2164 /* mode already set on user, dont allow multiple */
2167 d->chans[i].uc_modes ^= UCMODE_VOICE;
2168 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
2177 void TidyBan(char *ban)
2180 log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
2184 char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
2188 char* pos_of_pling = strchr(temp,'!');
2189 char* pos_of_at = strchr(temp,'@');
2191 pos_of_pling[0] = '\0';
2192 pos_of_at[0] = '\0';
2196 strncpy(NICK,temp,NICKMAX);
2197 strncpy(IDENT,pos_of_pling,IDENTMAX+1);
2198 strncpy(HOST,pos_of_at,160);
2200 sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
2203 int add_ban(userrec *user,char *dest,chanrec *chan,int status)
2205 if ((!user) || (!dest) || (!chan)) {
2206 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
2211 if ((!user) || (!dest) || (!chan))
2213 if (strchr(dest,'!')==0)
2215 if (strchr(dest,'@')==0)
2217 for (int i = 0; i < strlen(dest); i++)
2220 for (int i = 0; i < strlen(dest); i++)
2224 for (int i = 0; i < strlen(dest); i++)
2230 for (int i = 0; i < strlen(dest); i++)
2235 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
2238 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2240 if (!strcasecmp(i->data,dest))
2242 // dont allow a user to set the same ban twice
2247 b.set_time = time(NULL);
2248 strncpy(b.data,dest,MAXBUF);
2249 strncpy(b.set_by,user->nick,NICKMAX);
2250 chan->bans.push_back(b);
2254 int take_ban(userrec *user,char *dest,chanrec *chan,int status)
2256 if ((!user) || (!dest) || (!chan)) {
2257 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
2261 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
2262 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2264 if (!strcasecmp(i->data,dest))
2266 chan->bans.erase(i);
2273 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
2276 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
2280 char modelist[MAXBUF];
2281 char outlist[MAXBUF];
2282 char outstr[MAXBUF];
2283 char outpars[32][MAXBUF];
2289 bool k_set = false, l_set = false;
2296 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
2298 strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
2299 /* parameters[2] onwards are parameters for
2300 * modes that require them :) */
2301 strcpy(outlist,"+");
2304 log(DEBUG,"process_modes: modelist: %s",modelist);
2306 for (ptr = 0; ptr < strlen(modelist); ptr++)
2311 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
2312 char modechar = modelist[ptr];
2313 switch (modelist[ptr])
2318 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2320 outlist[strlen(outlist)-1] = '-';
2324 strcat(outlist,"-");
2334 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2336 outlist[strlen(outlist)-1] = '+';
2340 strcat(outlist,"+");
2348 if ((param >= pcnt)) break;
2349 log(DEBUG,"Enough parameters left");
2352 log(DEBUG,"calling give_ops");
2353 r = give_ops(user,parameters[param++],chan,status);
2357 log(DEBUG,"calling take_ops");
2358 r = take_ops(user,parameters[param++],chan,status);
2362 strcat(outlist,"o");
2363 strcpy(outpars[pc++],parameters[param-1]);
2368 if ((param >= pcnt)) break;
2371 r = give_hops(user,parameters[param++],chan,status);
2375 r = take_hops(user,parameters[param++],chan,status);
2379 strcat(outlist,"h");
2380 strcpy(outpars[pc++],parameters[param-1]);
2386 if ((param >= pcnt)) break;
2389 r = give_voice(user,parameters[param++],chan,status);
2393 r = take_voice(user,parameters[param++],chan,status);
2397 strcat(outlist,"v");
2398 strcpy(outpars[pc++],parameters[param-1]);
2403 if ((param >= pcnt)) break;
2406 r = add_ban(user,parameters[param++],chan,status);
2410 r = take_ban(user,parameters[param++],chan,status);
2414 strcat(outlist,"b");
2415 strcpy(outpars[pc++],parameters[param-1]);
2421 if ((param >= pcnt))
2429 if (!strcmp(chan->key,""))
2431 strcat(outlist,"k");
2433 strcpy(key,parameters[param++]);
2434 if (strlen(key)>32) {
2437 strcpy(outpars[pc++],key);
2438 strcpy(chan->key,key);
2444 /* checks on -k are case sensitive and only accurate to the
2445 first 32 characters */
2447 strcpy(key,parameters[param++]);
2448 if (strlen(key)>32) {
2451 /* only allow -k if correct key given */
2452 if (!strcmp(chan->key,key))
2454 strcat(outlist,"k");
2455 strcpy(chan->key,"");
2456 strcpy(outpars[pc++],key);
2466 strcat(outlist,"l");
2471 if ((param >= pcnt)) break;
2477 bool invalid = false;
2478 for (int i = 0; i < strlen(parameters[param]); i++)
2480 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
2485 if (atoi(parameters[param]) < 1)
2493 chan->limit = atoi(parameters[param]);
2496 strcat(outlist,"l");
2497 strcpy(outpars[pc++],parameters[param++]);
2504 if (chan->inviteonly != mdir)
2506 strcat(outlist,"i");
2508 chan->inviteonly = mdir;
2512 if (chan->topiclock != mdir)
2514 strcat(outlist,"t");
2516 chan->topiclock = mdir;
2520 if (chan->noexternal != mdir)
2522 strcat(outlist,"n");
2524 chan->noexternal = mdir;
2528 if (chan->moderated != mdir)
2530 strcat(outlist,"m");
2532 chan->moderated = mdir;
2536 if (chan->secret != mdir)
2538 strcat(outlist,"s");
2539 if (chan->c_private)
2541 chan->c_private = 0;
2544 strcat(outlist,"-p+");
2548 strcat(outlist,"+p-");
2552 chan->secret = mdir;
2556 if (chan->c_private != mdir)
2558 strcat(outlist,"p");
2564 strcat(outlist,"-s+");
2568 strcat(outlist,"+s-");
2572 chan->c_private = mdir;
2576 log(DEBUG,"Preprocessing custom mode %c",modechar);
2579 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
2581 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
2584 if (ModeDefined(modechar,MT_CHANNEL))
2586 log(DEBUG,"A module has claimed this mode");
2589 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2591 p.push_back(parameters[param]);
2593 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
2595 p.push_back(parameters[param]);
2598 bool handled = false;
2601 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
2602 // we're supposed to have a parameter, but none was given... so dont handle the mode.
2603 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
2609 for (int i = 0; i <= MODCOUNT; i++)
2613 if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
2615 log(DEBUG,"OnExtendedMode returned nonzero for a module");
2616 char app[] = {modechar, 0};
2619 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
2621 strcat(outlist, app);
2623 else if (!strchr(outlist,modechar))
2625 strcat(outlist, app);
2628 chan->SetCustomMode(modechar,mdir);
2629 // include parameters in output if mode has them
2630 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2632 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
2633 strcpy(outpars[pc++],parameters[param++]);
2635 // break, because only one module can handle the mode.
2647 /* this ensures only the *valid* modes are sent out onto the network */
2648 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
2650 outlist[strlen(outlist)-1] = '\0';
2652 if (strcmp(outlist,""))
2654 strcpy(outstr,outlist);
2655 for (ptr = 0; ptr < pc; ptr++)
2658 strcat(outstr,outpars[ptr]);
2662 log(DEBUG,"Local mode change");
2663 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
2671 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
2672 // M token for a usermode must go to all servers
2673 char buffer[MAXBUF];
2674 snprintf(buffer,MAXBUF,"M %s %s",chan->name, outstr);
2675 for (int j = 0; j < 255; j++)
2677 if (servers[j] != NULL)
2679 if (strcmp(servers[j]->name,ServerName))
2681 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
2682 log(DEBUG,"Sent M token");
2693 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
2694 // M token for a usermode must go to all servers
2695 char buffer[MAXBUF];
2696 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick,chan->name, outstr);
2697 for (int j = 0; j < 255; j++)
2699 if (servers[j] != NULL)
2701 if (strcmp(servers[j]->name,ServerName))
2703 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
2704 log(DEBUG,"Sent m token");
2714 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
2716 bool allowed_umode(char umode, char* sourcemodes,bool adding)
2718 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
2719 // RFC1459 specified modes
2720 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
2722 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2726 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
2727 if ((strchr(sourcemodes,'o')) && (!adding))
2729 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2732 else if (umode == 'o')
2734 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2738 // process any module-defined modes that need oper
2739 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
2741 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
2745 if (ModeDefined(umode,MT_CLIENT))
2747 // process any module-defined modes that don't need oper
2748 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
2749 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
2751 // no, this mode needs oper, and this user 'aint got what it takes!
2757 // anything else - return false.
2758 log(DEBUG,"umode %c not known by any ruleset",umode);
2762 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
2769 strncpy(s2->nick,ServerName,NICKMAX);
2770 strcpy(s2->modes,"o");
2777 if (ModeDefined(umode,MT_CLIENT))
2779 for (int i = 0; i <= MODCOUNT; i++)
2781 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
2783 log(DEBUG,"Module claims umode %c",umode);
2787 log(DEBUG,"No module claims umode %c",umode);
2797 log(DEBUG,"*** BUG *** Non-module umode passed to process_module_umode!");
2807 void handle_mode(char **parameters, int pcnt, userrec *user)
2813 char outpars[MAXBUF];
2815 dest = Find(parameters[0]);
2822 if ((dest) && (pcnt == 1))
2824 WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
2828 if ((dest) && (pcnt > 1))
2830 char dmodes[MAXBUF];
2831 strncpy(dmodes,dest->modes,MAXBUF);
2832 log(DEBUG,"pulled up dest user modes: %s",dmodes);
2837 if (strchr(user->modes,'o'))
2848 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
2852 strcpy(outpars,"+");
2855 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2858 for (int i = 0; i < strlen(parameters[1]); i++)
2860 if (parameters[1][i] == '+')
2864 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2866 outpars[strlen(outpars)-1] = '+';
2870 strcat(outpars,"+");
2876 if (parameters[1][i] == '-')
2880 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2882 outpars[strlen(outpars)-1] = '-';
2886 strcat(outpars,"-");
2894 if (strchr(user->modes,'o'))
2900 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
2909 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2911 char umode = parameters[1][i];
2912 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2914 dmodes[strlen(dmodes)+1]='\0';
2915 dmodes[strlen(dmodes)] = parameters[1][i];
2916 outpars[strlen(outpars)+1]='\0';
2917 outpars[strlen(outpars)] = parameters[1][i];
2923 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2925 char umode = parameters[1][i];
2926 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2932 outpars[strlen(outpars)+1]='\0';
2933 outpars[strlen(outpars)] = parameters[1][i];
2936 for (q = 0; q < strlen(dmodes); q++)
2938 if (dmodes[q] != parameters[1][i])
2945 strcpy(dmodes,temp);
2952 if (strlen(outpars))
2958 while (i < strlen (outpars))
2960 b[z++] = outpars[i++];
2962 if (i<strlen(outpars)-1)
2964 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2966 // someones playing silly buggers and trying
2967 // to put a +- or -+ into the line...
2971 if (i == strlen(outpars)-1)
2973 if ((outpars[i] == '-') || (outpars[i] == '+'))
2981 if ((b[z] == '-') || (b[z] == '+'))
2984 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2987 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2989 // M token for a usermode must go to all servers
2990 char buffer[MAXBUF];
2991 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
2992 for (int j = 0; j < 255; j++)
2994 if (servers[j] != NULL)
2996 if (strcmp(servers[j]->name,ServerName))
2998 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
2999 log(DEBUG,"Sent m token");
3004 if (strlen(dmodes)>MAXMODES)
3006 dmodes[MAXMODES-1] = '\0';
3008 log(DEBUG,"Stripped mode line");
3009 log(DEBUG,"Line dest is now %s",dmodes);
3010 strncpy(dest->modes,dmodes,MAXMODES);
3017 Ptr = FindChan(parameters[0]);
3022 /* just /modes #channel */
3023 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
3024 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
3030 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
3033 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
3035 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
3037 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
3042 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
3044 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
3048 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
3052 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3059 void server_mode(char **parameters, int pcnt, userrec *user)
3065 char outpars[MAXBUF];
3067 dest = Find(parameters[0]);
3069 // fix: ChroNiCk found this - we cant use this as debug if its null!
3072 log(DEBUG,"server_mode on %s",dest->nick);
3075 if ((dest) && (pcnt > 1))
3077 log(DEBUG,"params > 1");
3079 char dmodes[MAXBUF];
3080 strncpy(dmodes,dest->modes,MAXBUF);
3082 strcpy(outpars,"+");
3085 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3088 for (int i = 0; i < strlen(parameters[1]); i++)
3090 if (parameters[1][i] == '+')
3094 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3096 outpars[strlen(outpars)-1] = '+';
3100 strcat(outpars,"+");
3106 if (parameters[1][i] == '-')
3110 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3112 outpars[strlen(outpars)-1] = '-';
3116 strcat(outpars,"-");
3123 log(DEBUG,"begin mode processing entry");
3129 log(DEBUG,"umode %c being added",parameters[1][i]);
3130 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3132 char umode = parameters[1][i];
3133 log(DEBUG,"umode %c is an allowed umode",umode);
3134 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3136 dmodes[strlen(dmodes)+1]='\0';
3137 dmodes[strlen(dmodes)] = parameters[1][i];
3138 outpars[strlen(outpars)+1]='\0';
3139 outpars[strlen(outpars)] = parameters[1][i];
3145 // can only remove a mode they already have
3146 log(DEBUG,"umode %c being removed",parameters[1][i]);
3147 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3149 char umode = parameters[1][i];
3150 log(DEBUG,"umode %c is an allowed umode",umode);
3151 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3157 outpars[strlen(outpars)+1]='\0';
3158 outpars[strlen(outpars)] = parameters[1][i];
3161 for (q = 0; q < strlen(dmodes); q++)
3163 if (dmodes[q] != parameters[1][i])
3170 strcpy(dmodes,temp);
3177 if (strlen(outpars))
3183 while (i < strlen (outpars))
3185 b[z++] = outpars[i++];
3187 if (i<strlen(outpars)-1)
3189 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3191 // someones playing silly buggers and trying
3192 // to put a +- or -+ into the line...
3196 if (i == strlen(outpars)-1)
3198 if ((outpars[i] == '-') || (outpars[i] == '+'))
3206 if ((b[z] == '-') || (b[z] == '+'))
3209 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3212 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
3214 // M token for a usermode must go to all servers
3215 char buffer[MAXBUF];
3216 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
3217 for (int j = 0; j < 255; j++)
3219 if (servers[j] != NULL)
3221 if (strcmp(servers[j]->name,ServerName))
3223 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
3224 log(DEBUG,"Sent m token");
3229 if (strlen(dmodes)>MAXMODES)
3231 dmodes[MAXMODES-1] = '\0';
3233 log(DEBUG,"Stripped mode line");
3234 log(DEBUG,"Line dest is now %s",dmodes);
3235 strncpy(dest->modes,dmodes,MAXMODES);
3242 Ptr = FindChan(parameters[0]);
3245 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
3249 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3255 void merge_mode(char **parameters, int pcnt)
3261 char outpars[MAXBUF];
3263 dest = Find(parameters[0]);
3265 // fix: ChroNiCk found this - we cant use this as debug if its null!
3268 log(DEBUG,"merge_mode on %s",dest->nick);
3271 if ((dest) && (pcnt > 1))
3273 log(DEBUG,"params > 1");
3275 char dmodes[MAXBUF];
3276 strncpy(dmodes,dest->modes,MAXBUF);
3278 strcpy(outpars,"+");
3281 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3284 for (int i = 0; i < strlen(parameters[1]); i++)
3286 if (parameters[1][i] == '+')
3290 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3292 outpars[strlen(outpars)-1] = '+';
3296 strcat(outpars,"+");
3302 if (parameters[1][i] == '-')
3306 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3308 outpars[strlen(outpars)-1] = '-';
3312 strcat(outpars,"-");
3319 log(DEBUG,"begin mode processing entry");
3325 log(DEBUG,"umode %c being added",parameters[1][i]);
3326 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
3328 char umode = parameters[1][i];
3329 log(DEBUG,"umode %c is an allowed umode",umode);
3330 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3332 dmodes[strlen(dmodes)+1]='\0';
3333 dmodes[strlen(dmodes)] = parameters[1][i];
3334 outpars[strlen(outpars)+1]='\0';
3335 outpars[strlen(outpars)] = parameters[1][i];
3341 // can only remove a mode they already have
3342 log(DEBUG,"umode %c being removed",parameters[1][i]);
3343 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
3345 char umode = parameters[1][i];
3346 log(DEBUG,"umode %c is an allowed umode",umode);
3347 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3353 outpars[strlen(outpars)+1]='\0';
3354 outpars[strlen(outpars)] = parameters[1][i];
3357 for (q = 0; q < strlen(dmodes); q++)
3359 if (dmodes[q] != parameters[1][i])
3366 strcpy(dmodes,temp);
3373 if (strlen(outpars))
3379 while (i < strlen (outpars))
3381 b[z++] = outpars[i++];
3383 if (i<strlen(outpars)-1)
3385 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3387 // someones playing silly buggers and trying
3388 // to put a +- or -+ into the line...
3392 if (i == strlen(outpars)-1)
3394 if ((outpars[i] == '-') || (outpars[i] == '+'))
3402 if ((b[z] == '-') || (b[z] == '+'))
3405 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3408 if (strlen(dmodes)>MAXMODES)
3410 dmodes[MAXMODES-1] = '\0';
3412 log(DEBUG,"Stripped mode line");
3413 log(DEBUG,"Line dest is now %s",dmodes);
3414 strncpy(dest->modes,dmodes,MAXMODES);
3421 Ptr = FindChan(parameters[0]);
3425 strncpy(s2.nick,ServerName,NICKMAX);
3426 strcpy(s2.modes,"o");
3428 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
3433 void merge_mode2(char **parameters, int pcnt, userrec* user)
3439 char outpars[MAXBUF];
3441 dest = Find(parameters[0]);
3443 // fix: ChroNiCk found this - we cant use this as debug if its null!
3446 log(DEBUG,"merge_mode on %s",dest->nick);
3449 if ((dest) && (pcnt > 1))
3451 log(DEBUG,"params > 1");
3453 char dmodes[MAXBUF];
3454 strncpy(dmodes,dest->modes,MAXBUF);
3456 strcpy(outpars,"+");
3459 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3462 for (int i = 0; i < strlen(parameters[1]); i++)
3464 if (parameters[1][i] == '+')
3468 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3470 outpars[strlen(outpars)-1] = '+';
3474 strcat(outpars,"+");
3480 if (parameters[1][i] == '-')
3484 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3486 outpars[strlen(outpars)-1] = '-';
3490 strcat(outpars,"-");
3497 log(DEBUG,"begin mode processing entry");
3503 log(DEBUG,"umode %c being added",parameters[1][i]);
3504 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3506 char umode = parameters[1][i];
3507 log(DEBUG,"umode %c is an allowed umode",umode);
3508 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3510 dmodes[strlen(dmodes)+1]='\0';
3511 dmodes[strlen(dmodes)] = parameters[1][i];
3512 outpars[strlen(outpars)+1]='\0';
3513 outpars[strlen(outpars)] = parameters[1][i];
3519 // can only remove a mode they already have
3520 log(DEBUG,"umode %c being removed",parameters[1][i]);
3521 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3523 char umode = parameters[1][i];
3524 log(DEBUG,"umode %c is an allowed umode",umode);
3525 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3531 outpars[strlen(outpars)+1]='\0';
3532 outpars[strlen(outpars)] = parameters[1][i];
3535 for (q = 0; q < strlen(dmodes); q++)
3537 if (dmodes[q] != parameters[1][i])
3544 strcpy(dmodes,temp);
3551 if (strlen(outpars))
3557 while (i < strlen (outpars))
3559 b[z++] = outpars[i++];
3561 if (i<strlen(outpars)-1)
3563 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3565 // someones playing silly buggers and trying
3566 // to put a +- or -+ into the line...
3570 if (i == strlen(outpars)-1)
3572 if ((outpars[i] == '-') || (outpars[i] == '+'))
3580 if ((b[z] == '-') || (b[z] == '+'))
3583 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3586 WriteTo(user,dest,"MODE :%s",b);
3588 if (strlen(dmodes)>MAXMODES)
3590 dmodes[MAXMODES-1] = '\0';
3592 log(DEBUG,"Stripped mode line");
3593 log(DEBUG,"Line dest is now %s",dmodes);
3594 strncpy(dest->modes,dmodes,MAXMODES);
3601 Ptr = FindChan(parameters[0]);
3604 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
3609 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);
3615 /* This function pokes and hacks at a parameter list like the following:
3617 * PART #winbot, #darkgalaxy :m00!
3619 * to turn it into a series of individual calls like this:
3621 * PART #winbot :m00!
3622 * PART #darkgalaxy :m00!
3624 * The seperate calls are sent to a callback function provided by the caller
3625 * (the caller will usually call itself recursively). The callback function
3626 * must be a command handler. Calling this function on a line with no list causes
3627 * no action to be taken. You must provide a starting and ending parameter number
3628 * where the range of the list can be found, useful if you have a terminating
3629 * parameter as above which is actually not part of the list, or parameters
3630 * before the actual list as well. This code is used by many functions which
3631 * can function as "one to list" (see the RFC) */
3633 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
3638 char blog[32][MAXBUF];
3639 char blog2[32][MAXBUF];
3640 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
3641 char keystr[MAXBUF];
3644 for (int i = 0; i <32; i++)
3647 for (int i = 0; i <32; i++)
3648 strcpy(blog2[i],"");
3651 for (int i = 0; i <10; i++)
3655 parameters[i] = moo;
3660 if (pcnt > 1) /* we have a key to copy */
3662 strcpy(keystr,parameters[1]);
3666 if (!parameters[start])
3670 if (!strchr(parameters[start],','))
3675 for (int i = start; i <= end; i++)
3679 strcat(plist,parameters[i]);
3687 for (int i = 0; i < t; i++)
3689 if (plist[i] == ',')
3692 strcpy(blog[j++],param);
3696 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
3701 strcpy(blog[j++],param);
3704 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
3709 if ((joins) && (keystr))
3711 if (strchr(keystr,','))
3715 t2 = strlen(keystr);
3716 for (int i = 0; i < t2; i++)
3718 if (keystr[i] == ',')
3721 strcpy(blog2[j++],param);
3725 strcpy(blog2[j++],param);
3730 for (j = 0; j < total; j++)
3736 for (q = end; q < pcnt-1; q++)
3738 if (parameters[q+1])
3740 pars[q-end+1] = parameters[q+1];
3743 if ((joins) && (parameters[1]))
3754 /* repeatedly call the function with the hacked parameter list */
3755 if ((joins) && (pcnt > 1))
3759 // pars[1] already set up and containing key from blog2[j]
3764 pars[1] = parameters[1];
3770 fn(pars,pcnt-(end-start),u);
3778 void handle_join(char **parameters, int pcnt, userrec *user)
3783 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
3785 if (parameters[0][0] == '#')
3787 Ptr = add_channel(user,parameters[0],parameters[1],false);
3792 void handle_part(char **parameters, int pcnt, userrec *user)
3798 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
3800 del_channel(user,parameters[0],parameters[1],false);
3804 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
3806 del_channel(user,parameters[0],NULL,false);
3810 void handle_kick(char **parameters, int pcnt, userrec *user)
3812 chanrec* Ptr = FindChan(parameters[0]);
3813 userrec* u = Find(parameters[1]);
3817 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3821 if (!has_channel(u,Ptr))
3823 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
3827 char reason[MAXBUF];
3831 strncpy(reason,parameters[2],MAXBUF);
3832 if (strlen(reason)>MAXKICK)
3834 reason[MAXKICK-1] = '\0';
3837 kick_channel(user,u,Ptr,reason);
3841 strcpy(reason,user->nick);
3842 kick_channel(user,u,Ptr,reason);
3845 // this must be propogated so that channel membership is kept in step network-wide
3847 char buffer[MAXBUF];
3848 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
3849 for (int j = 0; j < 255; j++)
3851 if (servers[j] != NULL)
3853 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
3854 log(DEBUG,"Sent k token");
3861 void handle_die(char **parameters, int pcnt, userrec *user)
3863 log(DEBUG,"die: %s",user->nick);
3864 if (!strcmp(parameters[0],diepass))
3866 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
3872 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
3876 void handle_restart(char **parameters, int pcnt, userrec *user)
3878 log(DEBUG,"restart: %s",user->nick);
3879 if (!strcmp(parameters[0],restartpass))
3881 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
3884 /* Will finish this later when i can be arsed :) */
3888 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
3893 void kill_link(userrec *user,const char* r)
3895 user_hash::iterator iter = clientlist.find(user->nick);
3897 char reason[MAXBUF];
3899 strncpy(reason,r,MAXBUF);
3901 if (strlen(reason)>MAXQUIT)
3903 reason[MAXQUIT-1] = '\0';
3906 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
3907 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
3908 log(DEBUG,"closing fd %d",user->fd);
3910 /* bugfix, cant close() a nonblocking socket (sux!) */
3911 if (user->registered == 7) {
3912 FOREACH_MOD OnUserQuit(user);
3913 WriteCommonExcept(user,"QUIT :%s",reason);
3915 // Q token must go to ALL servers!!!
3916 char buffer[MAXBUF];
3917 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
3918 for (int j = 0; j < 255; j++)
3920 if (servers[j] != NULL)
3922 if (strcmp(servers[j]->name,ServerName))
3924 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
3925 log(DEBUG,"Sent Q token");
3931 /* push the socket on a stack of sockets due to be closed at the next opportunity
3932 * 'Client exited' is an exception to this as it means the client side has already
3933 * closed the socket, we don't need to do it.
3935 fd_reap.push_back(user->fd);
3937 bool do_purge = false;
3939 if (user->registered == 7) {
3940 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
3944 if (iter != clientlist.end())
3946 log(DEBUG,"deleting user hash value %d",iter->second);
3947 if ((iter->second) && (user->registered == 7)) {
3948 delete iter->second;
3950 clientlist.erase(iter);
3953 if (user->registered == 7) {
3954 purge_empty_chans();
3959 void handle_kill(char **parameters, int pcnt, userrec *user)
3961 userrec *u = Find(parameters[0]);
3962 char killreason[MAXBUF];
3964 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
3967 if (strcmp(ServerName,u->server))
3970 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3971 sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
3972 WriteCommonExcept(u,"QUIT :%s",killreason);
3973 // K token must go to ALL servers!!!
3974 char buffer[MAXBUF];
3975 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
3976 for (int j = 0; j < 255; j++)
3978 if (servers[j] != NULL)
3980 if (strcmp(servers[j]->name,ServerName))
3982 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
3983 log(DEBUG,"Sent K token");
3987 user_hash::iterator iter = clientlist.find(u->nick);
3988 if (iter != clientlist.end())
3990 log(DEBUG,"deleting user hash value %d",iter->second);
3991 if ((iter->second) && (user->registered == 7)) {
3992 delete iter->second;
3994 clientlist.erase(iter);
3996 purge_empty_chans();
4001 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
4002 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
4003 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
4004 kill_link(u,killreason);
4009 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4013 void handle_summon(char **parameters, int pcnt, userrec *user)
4015 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
4018 void handle_users(char **parameters, int pcnt, userrec *user)
4020 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
4024 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
4026 char* Passwd(userrec *user)
4028 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4030 if (match(user->host,i->host) && (i->type == CC_ALLOW))
4038 bool IsDenied(userrec *user)
4040 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4042 if (match(user->host,i->host) && (i->type == CC_DENY))
4052 void handle_pass(char **parameters, int pcnt, userrec *user)
4054 // Check to make sure they havnt registered -- Fix by FCS
4055 if (user->registered == 7)
4057 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
4060 if (!strcasecmp(parameters[0],Passwd(user)))
4062 user->haspassed = true;
4066 void handle_invite(char **parameters, int pcnt, userrec *user)
4068 userrec* u = Find(parameters[0]);
4069 chanrec* c = FindChan(parameters[1]);
4075 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
4081 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
4090 if (cstatus(user,c) < STATUS_HOP)
4092 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
4096 if (has_channel(u,c))
4098 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
4101 if (!has_channel(user,c))
4103 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
4106 u->InviteTo(c->name);
4107 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
4108 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
4110 // i token must go to ALL servers!!!
4111 char buffer[MAXBUF];
4112 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
4113 for (int j = 0; j < 255; j++)
4115 if (servers[j] != NULL)
4117 if (strcmp(servers[j]->name,ServerName))
4119 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4120 log(DEBUG,"Sent i token");
4126 void handle_topic(char **parameters, int pcnt, userrec *user)
4132 if (strlen(parameters[0]) <= CHANMAX)
4134 Ptr = FindChan(parameters[0]);
4139 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
4140 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
4144 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
4149 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4156 if (strlen(parameters[0]) <= CHANMAX)
4158 Ptr = FindChan(parameters[0]);
4161 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
4163 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
4168 strncpy(topic,parameters[1],MAXBUF);
4169 if (strlen(topic)>MAXTOPIC)
4171 topic[MAXTOPIC-1] = '\0';
4174 strcpy(Ptr->topic,topic);
4175 strcpy(Ptr->setby,user->nick);
4176 Ptr->topicset = time(NULL);
4177 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
4179 // t token must go to ALL servers!!!
4180 char buffer[MAXBUF];
4181 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
4182 for (int j = 0; j < 255; j++)
4184 if (servers[j] != NULL)
4186 if (strcmp(servers[j]->name,ServerName))
4188 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4189 log(DEBUG,"Sent t token");
4196 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4202 /* sends out an error notice to all connected clients (not to be used
4205 void send_error(char *s)
4207 log(DEBUG,"send_error: %s",s);
4208 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4210 if (isnick(i->second->nick))
4212 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
4216 // fix - unregistered connections receive ERROR, not NOTICE
4217 Write(i->second->fd,"ERROR :%s",s);
4222 void Error(int status)
4224 signal (SIGALRM, SIG_IGN);
4225 signal (SIGPIPE, SIG_IGN);
4226 signal (SIGTERM, SIG_IGN);
4227 signal (SIGABRT, SIG_IGN);
4228 signal (SIGSEGV, SIG_IGN);
4229 signal (SIGURG, SIG_IGN);
4230 signal (SIGKILL, SIG_IGN);
4231 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
4232 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
4237 int main (int argc, char *argv[])
4240 log(DEBUG,"*** InspIRCd starting up!");
4241 if (!FileExists(CONFIG_FILE))
4243 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
4244 log(DEBUG,"main: no config");
4245 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
4249 if (!strcmp(argv[1],"-nofork")) {
4253 if (InspIRCd() == ERROR)
4255 log(DEBUG,"main: daemon function bailed");
4256 printf("ERROR: could not initialise. Shutting down.\n");
4263 template<typename T> inline string ConvToStr(const T &in)
4266 if (!(tmp << in)) return string();
4270 /* re-allocates a nick in the user_hash after they change nicknames,
4271 * returns a pointer to the new user as it may have moved */
4273 userrec* ReHashNick(char* Old, char* New)
4275 user_hash::iterator newnick;
4276 user_hash::iterator oldnick = clientlist.find(Old);
4278 log(DEBUG,"ReHashNick: %s %s",Old,New);
4280 if (!strcasecmp(Old,New))
4282 log(DEBUG,"old nick is new nick, skipping");
4283 return oldnick->second;
4286 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
4288 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
4290 clientlist[New] = new userrec();
4291 clientlist[New] = oldnick->second;
4292 /*delete oldnick->second; */
4293 clientlist.erase(oldnick);
4295 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
4297 return clientlist[New];
4300 /* adds or updates an entry in the whowas list */
4301 void AddWhoWas(userrec* u)
4303 user_hash::iterator iter = whowas.find(u->nick);
4304 userrec *a = new userrec();
4305 strcpy(a->nick,u->nick);
4306 strcpy(a->ident,u->ident);
4307 strcpy(a->dhost,u->dhost);
4308 strcpy(a->host,u->host);
4309 strcpy(a->fullname,u->fullname);
4310 strcpy(a->server,u->server);
4311 a->signon = u->signon;
4313 /* MAX_WHOWAS: max number of /WHOWAS items
4314 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
4315 * can be replaced by a newer one
4318 if (iter == whowas.end())
4320 if (whowas.size() == WHOWAS_MAX)
4322 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
4324 // 3600 seconds in an hour ;)
4325 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
4329 log(DEBUG,"added WHOWAS entry, purged an old record");
4336 log(DEBUG,"added fresh WHOWAS entry");
4337 whowas[a->nick] = a;
4342 log(DEBUG,"updated WHOWAS entry");
4343 delete iter->second;
4349 /* add a client connection to the sockets list */
4350 void AddClient(int socket, char* host, int port, bool iscached)
4354 char resolved[MAXBUF];
4357 user_hash::iterator iter;
4359 tempnick = ConvToStr(socket) + "-unknown";
4360 sprintf(tn2,"%d-unknown",socket);
4362 iter = clientlist.find(tempnick);
4364 if (iter != clientlist.end()) return;
4367 * It is OK to access the value here this way since we know
4368 * it exists, we just created it above.
4370 * At NO other time should you access a value in a map or a
4371 * hash_map this way.
4373 clientlist[tempnick] = new userrec();
4375 NonBlocking(socket);
4376 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
4378 clientlist[tempnick]->fd = socket;
4379 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
4380 strncpy(clientlist[tempnick]->host, host,160);
4381 strncpy(clientlist[tempnick]->dhost, host,160);
4382 strncpy(clientlist[tempnick]->server, ServerName,256);
4383 strncpy(clientlist[tempnick]->ident, "unknown",9);
4384 clientlist[tempnick]->registered = 0;
4385 clientlist[tempnick]->signon = time(NULL);
4386 clientlist[tempnick]->nping = time(NULL)+240;
4387 clientlist[tempnick]->lastping = 1;
4388 clientlist[tempnick]->port = port;
4392 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
4396 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
4399 // set the registration timeout for this user
4400 unsigned long class_regtimeout = 90;
4401 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4403 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4405 class_regtimeout = (unsigned long)i->registration_timeout;
4410 int class_flood = 0;
4411 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4413 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4415 class_flood = i->flood;
4420 clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
4421 clientlist[tempnick]->flood = class_flood;
4423 for (int i = 0; i < MAXCHANS; i++)
4425 clientlist[tempnick]->chans[i].channel = NULL;
4426 clientlist[tempnick]->chans[i].uc_modes = 0;
4429 if (clientlist.size() == MAXCLIENTS)
4430 kill_link(clientlist[tempnick],"No more connections allowed in this class");
4433 void handle_names(char **parameters, int pcnt, userrec *user)
4437 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
4439 c = FindChan(parameters[0]);
4442 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
4444 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
4448 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4452 void handle_privmsg(char **parameters, int pcnt, userrec *user)
4457 user->idle_lastmsg = time(NULL);
4459 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
4461 if (parameters[0][0] == '#')
4463 chan = FindChan(parameters[0]);
4466 if ((chan->noexternal) && (!has_channel(user,chan)))
4468 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4471 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4473 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4479 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4484 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
4486 // if any users of this channel are on remote servers, broadcast the packet
4487 char buffer[MAXBUF];
4488 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
4489 for (int j = 0; j < 255; j++)
4491 if (servers[j] != NULL)
4493 if (ChanAnyOnThisServer(chan,servers[j]->name))
4495 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4502 /* no such nick/channel */
4503 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4508 dest = Find(parameters[0]);
4511 if (strcmp(dest->awaymsg,""))
4513 /* auto respond with aweh msg */
4514 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
4519 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
4526 if (!strcmp(dest->server,user->server))
4528 // direct write, same server
4529 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
4533 for (int j = 0; j < 255; j++)
4535 if (servers[j] != NULL)
4537 if (!strcasecmp(servers[j]->name,dest->server))
4539 // direct write, same server
4540 char buffer[MAXBUF];
4541 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
4542 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4550 /* no such nick/channel */
4551 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4555 void handle_notice(char **parameters, int pcnt, userrec *user)
4560 user->idle_lastmsg = time(NULL);
4562 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
4564 if (parameters[0][0] == '#')
4566 chan = FindChan(parameters[0]);
4569 if ((chan->noexternal) && (!has_channel(user,chan)))
4571 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4574 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4576 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4582 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4587 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
4589 // if any users of this channel are on remote servers, broadcast the packet
4590 char buffer[MAXBUF];
4591 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
4592 for (int j = 0; j < 255; j++)
4594 if (servers[j] != NULL)
4596 if (ChanAnyOnThisServer(chan,servers[j]->name))
4598 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4605 /* no such nick/channel */
4606 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4611 dest = Find(parameters[0]);
4616 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
4621 if (!strcmp(dest->server,user->server))
4623 // direct write, same server
4624 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
4628 for (int j = 0; j < 255; j++)
4630 if (servers[j] != NULL)
4632 if (!strcasecmp(servers[j]->name,dest->server))
4634 // direct write, same server
4635 char buffer[MAXBUF];
4636 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
4637 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4645 /* no such nick/channel */
4646 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4652 char* chlist(userrec *user)
4657 log(DEBUG,"chlist: %s",user->nick);
4663 for (int i = 0; i != MAXCHANS; i++)
4665 if (user->chans[i].channel != NULL)
4667 if (user->chans[i].channel->name)
4669 strcpy(cmp,user->chans[i].channel->name);
4671 if (!strstr(lst,cmp))
4673 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
4675 strcat(lst,cmode(user,user->chans[i].channel));
4676 strcat(lst,user->chans[i].channel->name);
4685 lst[strlen(lst)-1] = '\0'; // chop trailing space
4690 void handle_info(char **parameters, int pcnt, userrec *user)
4692 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
4693 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
4694 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
4695 FOREACH_MOD OnInfo(user);
4696 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
4699 void handle_time(char **parameters, int pcnt, userrec *user)
4702 struct tm * timeinfo;
4705 timeinfo = localtime ( &rawtime );
4706 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
4710 void handle_whois(char **parameters, int pcnt, userrec *user)
4715 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
4717 dest = Find(parameters[0]);
4720 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
4721 if (dest->registered == 7)
4723 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
4724 if ((user == dest) || (strchr(user->modes,'o')))
4726 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
4728 if (strcmp(chlist(dest),""))
4730 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
4732 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, ServerDesc);
4733 if (strcmp(dest->awaymsg,""))
4735 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
4737 if (strchr(dest->modes,'o'))
4739 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
4741 FOREACH_MOD OnWhois(user,dest);
4742 //WriteServ(user->fd,"310 %s %s :is available for help.",user->nick, dest->nick);
4743 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
4745 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
4749 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4754 /* no such nick/channel */
4755 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4759 void send_network_quit(const char* nick, const char* reason)
4761 char buffer[MAXBUF];
4762 snprintf(buffer,MAXBUF,"Q %s :%s",nick,reason);
4763 for (int j = 0; j < 255; j++)
4765 if (servers[j] != NULL)
4767 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4768 log(DEBUG,"Sent Q token");
4773 void handle_quit(char **parameters, int pcnt, userrec *user)
4775 user_hash::iterator iter = clientlist.find(user->nick);
4778 if (user->registered == 7)
4780 /* theres more to do here, but for now just close the socket */
4783 if (parameters[0][0] == ':')
4787 reason = parameters[0];
4789 if (strlen(reason)>MAXQUIT)
4791 reason[MAXQUIT-1] = '\0';
4794 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
4795 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
4796 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
4798 char buffer[MAXBUF];
4799 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
4800 for (int j = 0; j < 255; j++)
4802 if (servers[j] != NULL)
4804 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4805 log(DEBUG,"Sent Q token");
4811 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
4812 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
4813 WriteCommonExcept(user,"QUIT :Client exited");
4815 char buffer[MAXBUF];
4816 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
4817 for (int j = 0; j < 255; j++)
4819 if (servers[j] != NULL)
4821 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
4822 log(DEBUG,"Sent Q token");
4826 FOREACH_MOD OnUserQuit(user);
4830 /* push the socket on a stack of sockets due to be closed at the next opportunity */
4831 fd_reap.push_back(user->fd);
4833 if (iter != clientlist.end())
4835 clientlist.erase(iter);
4836 log(DEBUG,"deleting user hash value %d",iter->second);
4837 //if ((user) && (user->registered == 7)) {
4842 if (user->registered == 7) {
4843 purge_empty_chans();
4847 void handle_who(char **parameters, int pcnt, userrec *user)
4849 chanrec* Ptr = NULL;
4851 /* theres more to do here, but for now just close the socket */
4854 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
4856 if (user->chans[0].channel)
4858 Ptr = user->chans[0].channel;
4859 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4861 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4863 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);
4869 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4873 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
4877 if (parameters[0][0] == '#')
4879 Ptr = FindChan(parameters[0]);
4882 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4884 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
4886 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);
4889 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4893 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4898 userrec* u = Find(parameters[0]);
4899 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);
4904 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
4906 Ptr = user->chans[0].channel;
4907 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4909 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4911 if (strchr(i->second->modes,'o'))
4913 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);
4917 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4923 void handle_wallops(char **parameters, int pcnt, userrec *user)
4925 WriteWallOps(user,false,"%s",parameters[0]);
4928 void handle_list(char **parameters, int pcnt, userrec *user)
4932 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
4933 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
4935 if ((!i->second->c_private) && (!i->second->secret))
4937 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
4940 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
4944 void handle_rehash(char **parameters, int pcnt, userrec *user)
4946 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
4948 FOREACH_MOD OnRehash();
4949 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
4955 return clientlist.size();
4959 int usercount_invisible(void)
4963 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4965 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
4970 int usercount_opers(void)
4974 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4976 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
4981 int usercount_unknown(void)
4985 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4987 if ((i->second->fd) && (i->second->registered != 7))
4993 long chancount(void)
4995 return chanlist.size();
4998 long count_servs(void)
5001 for (int j = 0; j < 255; j++)
5003 if (servers[j] != NULL)
5009 long servercount(void)
5011 return count_servs()+1;
5017 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
5019 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
5025 void handle_lusers(char **parameters, int pcnt, userrec *user)
5027 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
5028 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
5029 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
5030 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
5031 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
5034 void handle_admin(char **parameters, int pcnt, userrec *user)
5036 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
5037 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
5038 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
5039 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
5042 void ShowMOTD(userrec *user)
5046 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
5049 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
5050 for (int i = 0; i != MOTD.size(); i++)
5052 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
5054 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
5057 void ShowRULES(userrec *user)
5061 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
5064 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
5065 for (int i = 0; i != RULES.size(); i++)
5067 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
5069 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
5072 /* shows the message of the day, and any other on-logon stuff */
5073 void ConnectUser(userrec *user)
5075 user->registered = 7;
5076 user->idle_lastmsg = time(NULL);
5077 log(DEBUG,"ConnectUser: %s",user->nick);
5079 if (strcmp(Passwd(user),"") && (!user->haspassed))
5081 kill_link(user,"Invalid password");
5086 kill_link(user,"Unauthorised connection");
5090 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
5091 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
5092 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
5093 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
5094 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
5095 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);
5096 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);
5098 FOREACH_MOD OnUserConnect(user);
5099 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
5101 char buffer[MAXBUF];
5102 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);
5103 for (int j = 0; j < 255; j++)
5105 if (servers[j] != NULL)
5107 if (strcmp(servers[j]->name,ServerName))
5109 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
5110 log(DEBUG,"Sent N token");
5117 void handle_version(char **parameters, int pcnt, userrec *user)
5119 WriteServ(user->fd,"351 %s :%s %s %s :%s",user->nick,VERSION,"$Revision$ $Date$",ServerName,SYSTEM);
5122 void handle_ping(char **parameters, int pcnt, userrec *user)
5124 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
5127 void handle_pong(char **parameters, int pcnt, userrec *user)
5129 // set the user as alive so they survive to next ping
5133 void handle_motd(char **parameters, int pcnt, userrec *user)
5138 void handle_rules(char **parameters, int pcnt, userrec *user)
5143 void handle_user(char **parameters, int pcnt, userrec *user)
5145 if (user->registered < 3)
5147 if (isident(parameters[0]) == 0) {
5148 // This kinda Sucks, According to the RFC thou, its either this,
5149 // or "You have already registered" :p -- Craig
5150 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
5153 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
5154 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
5155 strncat(user->ident,parameters[0],IDENTMAX);
5156 strncpy(user->fullname,parameters[3],128);
5157 user->registered = (user->registered | 1);
5162 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
5165 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
5166 if (user->registered == 3)
5168 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5173 void handle_userhost(char **parameters, int pcnt, userrec *user)
5175 char Return[MAXBUF],junk[MAXBUF];
5176 sprintf(Return,"302 %s :",user->nick);
5177 for (int i = 0; i < pcnt; i++)
5179 userrec *u = Find(parameters[i]);
5182 if (strchr(u->modes,'o'))
5184 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
5185 strcat(Return,junk);
5189 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
5190 strcat(Return,junk);
5194 WriteServ(user->fd,Return);
5198 void handle_ison(char **parameters, int pcnt, userrec *user)
5200 char Return[MAXBUF];
5201 sprintf(Return,"303 %s :",user->nick);
5202 for (int i = 0; i < pcnt; i++)
5204 userrec *u = Find(parameters[i]);
5207 strcat(Return,u->nick);
5211 WriteServ(user->fd,Return);
5215 void handle_away(char **parameters, int pcnt, userrec *user)
5219 strcpy(user->awaymsg,parameters[0]);
5220 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
5224 strcpy(user->awaymsg,"");
5225 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
5229 void handle_whowas(char **parameters, int pcnt, userrec* user)
5231 user_hash::iterator i = whowas.find(parameters[0]);
5233 if (i == whowas.end())
5235 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
5236 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5240 time_t rawtime = i->second->signon;
5244 timeinfo = localtime(&rawtime);
5245 strcpy(b,asctime(timeinfo));
5246 b[strlen(b)-1] = '\0';
5248 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
5249 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
5250 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
5255 void handle_trace(char **parameters, int pcnt, userrec *user)
5257 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5261 if (isnick(i->second->nick))
5263 if (strchr(i->second->modes,'o'))
5265 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
5269 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
5274 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
5280 void handle_modules(char **parameters, int pcnt, userrec *user)
5282 for (int i = 0; i < module_names.size(); i++)
5284 Version V = modules[i]->GetVersion();
5285 char modulename[MAXBUF];
5286 strncpy(modulename,module_names[i].c_str(),256);
5287 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));
5291 // calls a handler function for a command
5293 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
5295 for (int i = 0; i < cmdlist.size(); i++)
5297 if (!strcasecmp(cmdlist[i].command,commandname))
5299 if (cmdlist[i].handler_function)
5301 if (pcnt>=cmdlist[i].min_params)
5303 if (strchr(user->modes,cmdlist[i].flags_needed))
5305 cmdlist[i].handler_function(parameters,pcnt,user);
5313 void handle_stats(char **parameters, int pcnt, userrec *user)
5319 if (strlen(parameters[0])>1)
5321 /* make the stats query 1 character long */
5322 parameters[0][1] = '\0';
5325 /* stats m (list number of times each command has been used, plus bytecount) */
5326 if (!strcasecmp(parameters[0],"m"))
5328 for (int i = 0; i < cmdlist.size(); i++)
5330 if (cmdlist[i].handler_function)
5332 if (cmdlist[i].use_count)
5334 /* RPL_STATSCOMMANDS */
5335 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
5342 /* stats z (debug and memory info) */
5343 if (!strcasecmp(parameters[0],"z"))
5345 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
5346 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
5347 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
5348 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
5349 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
5350 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
5351 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
5352 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
5356 if (!strcasecmp(parameters[0],"o"))
5358 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5360 char LoginName[MAXBUF];
5361 char HostName[MAXBUF];
5362 char OperType[MAXBUF];
5363 ConfValue("oper","name",i,LoginName,&config_f);
5364 ConfValue("oper","host",i,HostName,&config_f);
5365 ConfValue("oper","type",i,OperType,&config_f);
5366 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
5370 /* stats l (show user I/O stats) */
5371 if (!strcasecmp(parameters[0],"l"))
5373 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
5374 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
5376 if (isnick(i->second->nick))
5378 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);
5382 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);
5388 /* stats u (show server uptime) */
5389 if (!strcasecmp(parameters[0],"u"))
5391 time_t current_time = 0;
5392 current_time = time(NULL);
5393 time_t server_uptime = current_time - startup_time;
5395 stime = gmtime(&server_uptime);
5396 /* i dont know who the hell would have an ircd running for over a year nonstop, but
5397 * Craig suggested this, and it seemed a good idea so in it went */
5398 if (stime->tm_year > 70)
5400 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);
5404 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);
5408 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
5409 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
5413 void handle_connect(char **parameters, int pcnt, userrec *user)
5415 char Link_ServerName[1024];
5416 char Link_IPAddr[1024];
5417 char Link_Port[1024];
5418 char Link_Pass[1024];
5422 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5426 ConfValue("link","name",i,Link_ServerName,&config_f);
5427 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5428 ConfValue("link","port",i,Link_Port,&config_f);
5429 ConfValue("link","sendpass",i,Link_Pass,&config_f);
5430 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5431 LinkPort = atoi(Link_Port);
5432 if (match(Link_ServerName,parameters[0])) {
5440 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
5444 // TODO: Perform a check here to stop a server being linked twice!
5446 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
5448 if (me[defaultRoute])
5451 // at this point parameters[0] is an ip in a string.
5452 // TODO: Look this up from the <link> blocks instead!
5453 for (int j = 0; j < 255; j++) {
5454 if (servers[j] == NULL) {
5455 servers[j] = new serverrec;
5456 //servers[j]->initiator = true;
5457 strcpy(servers[j]->internal_addr,Link_IPAddr);
5458 strcpy(servers[j]->name,Link_ServerName);
5459 log(DEBUG,"Allocated new serverrec");
5460 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName);
5464 WriteServ(user->fd,"NOTICE %s :*** Failed to create server record for address %s!",user->nick,Link_IPAddr);
5468 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);
5472 void handle_squit(char **parameters, int pcnt, userrec *user)
5474 // send out an squit across the mesh and then clear the server list (for local squit)
5477 char islast(serverrec* s)
5480 for (int j = 0; j < 255; j++)
5482 if (servers[j] != NULL)
5486 if (servers[j] == s)
5494 long map_count(serverrec* s)
5497 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
5499 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s->name))) c++;
5504 void handle_links(char **parameters, int pcnt, userrec *user)
5506 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
5507 for (int j = 0; j < 255; j++)
5509 if (servers[j] != NULL)
5511 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,servers[j]->name,ServerName,servers[j]->description);
5514 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
5517 void handle_map(char **parameters, int pcnt, userrec *user)
5520 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
5521 while (strlen(line) < 50)
5523 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
5524 for (int j = 0; j < 255; j++)
5526 if (servers[j] != NULL)
5528 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(servers[j]),servers[j]->name);
5529 while (strlen(line) < 50)
5531 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(servers[j]),(float)(((float)map_count(servers[j])/(float)usercnt())*100));
5534 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
5538 void handle_oper(char **parameters, int pcnt, userrec *user)
5540 char LoginName[MAXBUF];
5541 char Password[MAXBUF];
5542 char OperType[MAXBUF];
5543 char TypeName[MAXBUF];
5544 char Hostname[MAXBUF];
5547 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5549 ConfValue("oper","name",i,LoginName,&config_f);
5550 ConfValue("oper","password",i,Password,&config_f);
5551 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
5553 /* correct oper credentials */
5554 ConfValue("oper","type",i,OperType,&config_f);
5555 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
5556 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
5557 WriteServ(user->fd,"MODE %s :+o",user->nick);
5558 for (j =0; j < ConfValueEnum("type",&config_f); j++)
5560 ConfValue("type","name",j,TypeName,&config_f);
5561 if (!strcmp(TypeName,OperType))
5563 /* found this oper's opertype */
5564 ConfValue("type","host",j,Hostname,&config_f);
5565 strncpy(user->dhost,Hostname,256);
5568 if (!strchr(user->modes,'o'))
5570 strcat(user->modes,"o");
5572 FOREACH_MOD OnOper(user);
5577 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
5578 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
5581 void handle_nick(char **parameters, int pcnt, userrec *user)
5585 log(DEBUG,"not enough params for handle_nick");
5590 log(DEBUG,"invalid parameter passed to handle_nick");
5593 if (!strlen(parameters[0]))
5595 log(DEBUG,"zero length new nick passed to handle_nick");
5600 log(DEBUG,"invalid user passed to handle_nick");
5605 log(DEBUG,"invalid old nick passed to handle_nick");
5608 if (!strcasecmp(user->nick,parameters[0]))
5610 log(DEBUG,"old nick is new nick, skipping");
5615 if (strlen(parameters[0]) > 1)
5617 if (parameters[0][0] == ':')
5622 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
5624 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
5628 if (isnick(parameters[0]) == 0)
5630 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
5634 if (user->registered == 7)
5636 WriteCommon(user,"NICK %s",parameters[0]);
5638 // Q token must go to ALL servers!!!
5639 char buffer[MAXBUF];
5640 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
5641 for (int j = 0; j < 255; j++)
5643 if (servers[j] != NULL)
5645 if (strcmp(servers[j]->name,ServerName))
5647 me[defaultRoute]->SendPacket(buffer,servers[j]->name);
5648 log(DEBUG,"Sent n token");
5655 /* change the nick of the user in the users_hash */
5656 user = ReHashNick(user->nick, parameters[0]);
5657 /* actually change the nick within the record */
5659 if (!user->nick) return;
5661 strncpy(user->nick, parameters[0],NICKMAX);
5663 log(DEBUG,"new nick set: %s",user->nick);
5665 if (user->registered < 3)
5666 user->registered = (user->registered | 2);
5667 if (user->registered == 3)
5669 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5672 log(DEBUG,"exit nickchange: %s",user->nick);
5675 void force_nickchange(userrec* user,const char* newnick)
5684 strncpy(nick,newnick,MAXBUF);
5686 if (user->registered == 7)
5690 handle_nick(pars,1,user);
5696 int process_parameters(char **command_p,char *parameters)
5701 q = strlen(parameters);
5704 /* no parameters, command_p invalid! */
5707 if (parameters[0] == ':')
5709 command_p[0] = parameters+1;
5714 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
5716 /* only one parameter */
5717 command_p[0] = parameters;
5718 if (parameters[0] == ':')
5720 if (strchr(parameters,' ') != NULL)
5728 command_p[j++] = parameters;
5729 for (int i = 0; i <= q; i++)
5731 if (parameters[i] == ' ')
5733 command_p[j++] = parameters+i+1;
5734 parameters[i] = '\0';
5735 if (command_p[j-1][0] == ':')
5737 *command_p[j-1]++; /* remove dodgy ":" */
5739 /* parameter like this marks end of the sequence */
5743 return j; /* returns total number of items in the list */
5746 void process_command(userrec *user, char* cmd)
5750 char *command_p[127];
5751 char p[MAXBUF], temp[MAXBUF];
5752 int i, j, items, cmd_found;
5754 for (int i = 0; i < 127; i++)
5755 command_p[i] = NULL;
5765 if (!strcmp(cmd,""))
5770 int total_params = 0;
5773 for (int q = 0; q < strlen(cmd)-1; q++)
5775 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
5778 // found a 'trailing', we dont count them after this.
5786 // another phidjit bug...
5787 if (total_params > 126)
5789 kill_link(user,"Protocol violation (1)");
5795 std::string tmp = cmd;
5796 for (int i = 0; i <= MODCOUNT; i++)
5798 std::string oldtmp = tmp;
5799 modules[i]->OnServerRaw(tmp,true);
5802 log(DEBUG,"A Module changed the input string!");
5803 log(DEBUG,"New string: %s",tmp.c_str());
5804 log(DEBUG,"Old string: %s",oldtmp.c_str());
5808 strncpy(cmd,tmp.c_str(),MAXBUF);
5811 if (!strchr(cmd,' '))
5813 /* no parameters, lets skip the formalities and not chop up
5815 log(DEBUG,"About to preprocess command with no params");
5817 command_p[0] = NULL;
5819 for (int i = 0; i <= strlen(cmd); i++)
5821 cmd[i] = toupper(cmd[i]);
5823 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
5830 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
5831 for (int i = 0; i < strlen(temp); i++)
5833 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
5839 /* split the full string into a command plus parameters */
5843 if (strchr(cmd,' '))
5845 for (int i = 0; i <= strlen(cmd); i++)
5847 /* capitalise the command ONLY, leave params intact */
5848 cmd[i] = toupper(cmd[i]);
5849 /* are we nearly there yet?! :P */
5853 parameters = cmd+i+1;
5861 for (int i = 0; i <= strlen(cmd); i++)
5863 cmd[i] = toupper(cmd[i]);
5870 if (strlen(command)>MAXCOMMAND)
5872 kill_link(user,"Protocol violation (2)");
5876 for (int x = 0; x < strlen(command); x++)
5878 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
5880 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
5882 if (strchr("@!\"$%^&*(){}[]_-=+;:'#~,.<>/?\\|`",command[x]))
5884 kill_link(user,"Protocol violation (3)");
5891 for (int i = 0; i != cmdlist.size(); i++)
5893 if (strcmp(cmdlist[i].command,""))
5895 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
5897 log(DEBUG,"Found matching command");
5901 if (strcmp(parameters,""))
5903 items = process_parameters(command_p,parameters);
5908 command_p[0] = NULL;
5914 command_p[0] = NULL;
5919 log(DEBUG,"Processing command");
5921 /* activity resets the ping pending timer */
5922 user->nping = time(NULL) + 120;
5923 if ((items) < cmdlist[i].min_params)
5925 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
5926 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
5929 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
5931 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
5932 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
5936 /* if the command isnt USER, PASS, or NICK, and nick is empty,
5938 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
5940 if ((!isnick(user->nick)) || (user->registered != 7))
5942 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5943 WriteServ(user->fd,"451 %s :You have not registered",command);
5947 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
5949 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
5950 if (cmdlist[i].handler_function)
5952 /* ikky /stats counters */
5957 user->bytes_in += strlen(temp);
5960 cmdlist[i].use_count++;
5961 cmdlist[i].total_bytes+=strlen(temp);
5964 /* WARNING: nothing may come after the
5965 * command handler call, as the handler
5966 * may free the user structure! */
5968 cmdlist[i].handler_function(command_p,items,user);
5974 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5975 WriteServ(user->fd,"451 %s :You have not registered",command);
5983 if ((!cmd_found) && (user))
5985 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
5986 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
5991 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
5994 /* create the command and push it onto the table */
5995 strcpy(comm.command,cmd);
5996 comm.handler_function = f;
5997 comm.flags_needed = flags;
5998 comm.min_params = minparams;
6000 comm.total_bytes = 0;
6001 cmdlist.push_back(comm);
6002 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
6005 void SetupCommandTable(void)
6007 createcommand("USER",handle_user,0,4);
6008 createcommand("NICK",handle_nick,0,1);
6009 createcommand("QUIT",handle_quit,0,0);
6010 createcommand("VERSION",handle_version,0,0);
6011 createcommand("PING",handle_ping,0,1);
6012 createcommand("PONG",handle_pong,0,1);
6013 createcommand("ADMIN",handle_admin,0,0);
6014 createcommand("PRIVMSG",handle_privmsg,0,2);
6015 createcommand("INFO",handle_info,0,0);
6016 createcommand("TIME",handle_time,0,0);
6017 createcommand("WHOIS",handle_whois,0,1);
6018 createcommand("WALLOPS",handle_wallops,'o',1);
6019 createcommand("NOTICE",handle_notice,0,2);
6020 createcommand("JOIN",handle_join,0,1);
6021 createcommand("NAMES",handle_names,0,1);
6022 createcommand("PART",handle_part,0,1);
6023 createcommand("KICK",handle_kick,0,2);
6024 createcommand("MODE",handle_mode,0,1);
6025 createcommand("TOPIC",handle_topic,0,1);
6026 createcommand("WHO",handle_who,0,1);
6027 createcommand("MOTD",handle_motd,0,0);
6028 createcommand("RULES",handle_rules,0,0);
6029 createcommand("OPER",handle_oper,0,2);
6030 createcommand("LIST",handle_list,0,0);
6031 createcommand("DIE",handle_die,'o',1);
6032 createcommand("RESTART",handle_restart,'o',1);
6033 createcommand("KILL",handle_kill,'o',2);
6034 createcommand("REHASH",handle_rehash,'o',0);
6035 createcommand("LUSERS",handle_lusers,0,0);
6036 createcommand("STATS",handle_stats,0,1);
6037 createcommand("USERHOST",handle_userhost,0,1);
6038 createcommand("AWAY",handle_away,0,0);
6039 createcommand("ISON",handle_ison,0,0);
6040 createcommand("SUMMON",handle_summon,0,0);
6041 createcommand("USERS",handle_users,0,0);
6042 createcommand("INVITE",handle_invite,0,2);
6043 createcommand("PASS",handle_pass,0,1);
6044 createcommand("TRACE",handle_trace,'o',0);
6045 createcommand("WHOWAS",handle_whowas,0,1);
6046 createcommand("CONNECT",handle_connect,'o',1);
6047 createcommand("SQUIT",handle_squit,'o',1);
6048 createcommand("MODULES",handle_modules,'o',0);
6049 createcommand("LINKS",handle_links,0,0);
6050 createcommand("MAP",handle_map,0,0);
6053 void process_buffer(const char* cmdbuf,userrec *user)
6057 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
6064 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
6067 if (!strcmp(cmdbuf,""))
6071 strncpy(cmd,cmdbuf,MAXBUF);
6072 if (!strcmp(cmd,""))
6076 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
6078 cmd[strlen(cmd)-1] = '\0';
6080 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
6082 cmd[strlen(cmd)-1] = '\0';
6084 if (!strcmp(cmd,""))
6088 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
6090 if ((user) && (cmd))
6092 process_command(user,cmd);
6096 void DoSync(serverrec* serv, char* udp_host)
6099 // send start of sync marker: Y <timestamp>
6100 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
6101 // except the ones its receiving it from.
6102 snprintf(data,MAXBUF,"Y %d",time(NULL));
6103 serv->SendPacket(data,udp_host);
6104 // send users and channels
6105 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
6107 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);
6108 serv->SendPacket(data,udp_host);
6109 if (strcmp(chlist(u->second),""))
6111 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
6112 serv->SendPacket(data,udp_host);
6115 // send channel modes, topics etc...
6116 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
6118 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
6119 serv->SendPacket(data,udp_host);
6120 if (strcmp(c->second->topic,""))
6122 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
6123 serv->SendPacket(data,udp_host);
6125 // send current banlist
6127 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
6129 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
6130 serv->SendPacket(data,udp_host);
6133 // send end of sync marker: E <timestamp>
6134 snprintf(data,MAXBUF,"F %d",time(NULL));
6135 serv->SendPacket(data,udp_host);
6136 // ircd sends its serverlist after the end of sync here
6140 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6142 char* src = strtok(params," ");
6143 char* dest = strtok(NULL," :");
6144 char* text = strtok(NULL,"\r\n");
6147 userrec* user = Find(src);
6150 userrec* dst = Find(dest);
6154 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
6158 chanrec* d = FindChan(dest);
6161 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
6169 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6171 char* src = strtok(params," ");
6172 char* dest = strtok(NULL," :");
6173 char* text = strtok(NULL,"\r\n");
6176 userrec* user = Find(src);
6179 userrec* dst = Find(dest);
6183 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
6187 chanrec* d = FindChan(dest);
6190 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
6197 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6199 char* nick = strtok(params," ");
6200 char* from = strtok(NULL," ");
6201 char* channel = strtok(NULL," ");
6202 userrec* u = Find(nick);
6203 userrec* user = Find(from);
6204 chanrec* c = FindChan(channel);
6205 if ((c) && (u) && (user))
6207 u->InviteTo(c->name);
6208 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
6212 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6214 char* setby = strtok(params," ");
6215 char* channel = strtok(NULL," :");
6216 char* topic = strtok(NULL,"\r\n");
6218 userrec* u = Find(setby);
6219 chanrec* c = FindChan(channel);
6222 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
6223 strncpy(c->topic,topic,MAXTOPIC);
6224 strncpy(c->setby,u->nick,NICKMAX);
6229 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6231 char* tm = strtok(params," ");
6232 char* setby = strtok(NULL," ");
6233 char* channel = strtok(NULL," :");
6234 char* topic = strtok(NULL,"\r\n");
6236 time_t TS = atoi(tm);
6237 chanrec* c = FindChan(channel);
6240 // in the case of topics and TS, the *NEWER*
6241 if (TS <= c->topicset)
6243 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
6244 strncpy(c->topic,topic,MAXTOPIC);
6245 strncpy(c->setby,setby,NICKMAX);
6250 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6253 char original[MAXBUF],target[MAXBUF];
6254 strncpy(original,params,MAXBUF);
6256 char* parameter = strtok(params," ");
6257 strncpy(target,parameter,MAXBUF);
6260 pars[index++] = parameter;
6261 parameter = strtok(NULL," ");
6263 merge_mode(pars,index);
6264 if (FindChan(target))
6266 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
6270 WriteTo(NULL,Find(target),"MODE %s",original);
6274 // m is modes set by users only (not servers) valid targets are channels or users.
6276 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6278 // m blah #chatspike +b *!test@*4
6280 char original[MAXBUF];
6281 strncpy(original,params,MAXBUF);
6283 if (!strchr(params,' '))
6285 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
6291 char* src = strtok(params," ");
6292 userrec* user = Find(src);
6296 log(DEBUG,"Found user: %s",user->nick);
6297 char* parameter = strtok(NULL," ");
6300 pars[index++] = parameter;
6301 parameter = strtok(NULL," ");
6304 log(DEBUG,"Calling merge_mode2");
6305 merge_mode2(pars,index,user);
6310 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6312 char* nick = strtok(params," ");
6313 char* channel = strtok(NULL," :");
6314 char* reason = strtok(NULL,"\r\n");
6315 userrec* user = Find(nick);
6319 if (strcmp(reason,""))
6321 del_channel(user,channel,reason,true);
6325 del_channel(user,channel,NULL,true);
6330 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6332 char* src = strtok(params," ");
6333 char* nick = strtok(NULL," :");
6334 char* reason = strtok(NULL,"\r\n");
6335 char kreason[MAXBUF];
6338 userrec* u = Find(nick);
6339 userrec* user = Find(src);
6343 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
6344 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
6345 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
6346 kill_link(u,kreason);
6350 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6352 char* nick = strtok(params," :");
6353 char* reason = strtok(NULL,"\r\n");
6356 userrec* user = Find(nick);
6360 if (strlen(reason)>MAXQUIT)
6362 reason[MAXQUIT-1] = '\0';
6366 WriteCommonExcept(user,"QUIT :%s",reason);
6368 user_hash::iterator iter = clientlist.find(user->nick);
6370 if (iter != clientlist.end())
6372 log(DEBUG,"deleting user hash value %d",iter->second);
6373 if ((iter->second) && (user->registered == 7)) {
6374 delete iter->second;
6376 clientlist.erase(iter);
6379 purge_empty_chans();
6383 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6385 char* oldnick = strtok(params," ");
6386 char* newnick = strtok(NULL," ");
6388 userrec* user = Find(oldnick);
6392 WriteCommon(user,"NICK %s",newnick);
6393 user = ReHashNick(user->nick, newnick);
6395 if (!user->nick) return;
6396 strncpy(user->nick, newnick,NICKMAX);
6397 log(DEBUG,"new nick set: %s",user->nick);
6401 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6402 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6404 char* src = strtok(params," ");
6405 char* dest = strtok(NULL," ");
6406 char* channel = strtok(NULL," :");
6407 char* reason = strtok(NULL,"\r\n");
6409 userrec* s = Find(src);
6410 userrec* d = Find(dest);
6411 chanrec* c = FindChan(channel);
6412 if ((s) && (d) && (c))
6414 kick_channel(s,d,c,reason);
6418 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6420 char* who = strtok(params," :");
6421 char* text = strtok(NULL,"\r\n");
6423 userrec* s = Find(who);
6426 WriteWallOps(s,true,text);
6431 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6433 char* tm = strtok(params," ");
6434 char* nick = strtok(NULL," ");
6435 char* host = strtok(NULL," ");
6436 char* dhost = strtok(NULL," ");
6437 char* ident = strtok(NULL," ");
6438 char* modes = strtok(NULL," ");
6439 char* server = strtok(NULL," :");
6440 char* gecos = strtok(NULL,"\r\n");
6443 time_t TS = atoi(tm);
6444 user_hash::iterator iter = clientlist.find(nick);
6445 if (iter != clientlist.end())
6448 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
6449 if (TS >= iter->second->age)
6452 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
6453 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
6454 // client on remote server is older than the local user, kill the local user
6455 kill_link(iter->second,str);
6458 clientlist[nick] = new userrec();
6459 // remote users have an fd of -1. This is so that our Write abstraction
6460 // routines know to route any messages to this record away to whatever server
6462 clientlist[nick]->fd = -1;
6463 strncpy(clientlist[nick]->nick, nick,NICKMAX);
6464 strncpy(clientlist[nick]->host, host,160);
6465 strncpy(clientlist[nick]->dhost, dhost,160);
6466 strncpy(clientlist[nick]->server, server,256);
6467 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for '~'
6468 strncpy(clientlist[nick]->fullname, gecos,128);
6469 clientlist[nick]->signon = TS;
6470 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
6471 clientlist[nick]->lastping = 1;
6472 clientlist[nick]->port = 0; // so is this...
6473 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
6474 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
6475 for (int i = 0; i < MAXCHANS; i++)
6477 clientlist[nick]->chans[i].channel = NULL;
6478 clientlist[nick]->chans[i].uc_modes = 0;
6482 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6484 long tdiff = time(NULL) - atoi(params);
6486 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
6489 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6491 char* nick = strtok(params," :");
6492 char* gecos = strtok(NULL,"\r\n");
6494 userrec* user = Find(nick);
6497 strncpy(user->fullname,gecos,MAXBUF);
6500 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6502 char* nick = strtok(params," :");
6503 char* host = strtok(NULL,"\r\n");
6505 userrec* user = Find(nick);
6508 strncpy(user->dhost,host,160);
6512 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6515 // The J token currently has no timestamp - this needs looking at
6516 // because it will allow splitriding.
6517 char* nick = strtok(params," ");
6518 char* channel = strtok(NULL," ");
6519 userrec* user = Find(nick);
6522 if ((user != NULL) && (strcmp(channel,"")))
6524 char privilage = '\0';
6525 if (channel[0] != '#')
6527 privilage = channel[0];
6530 add_channel(user,channel,"",true);
6532 // now work out the privilages they should have on each channel
6533 // and send the appropriate servermodes.
6534 for (int i = 0; i != MAXCHANS; i++)
6536 if (user->chans[i].channel)
6538 if (!strcasecmp(user->chans[i].channel->name,channel))
6540 if (privilage == '@')
6542 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
6543 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
6545 if (privilage == '%')
6547 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
6548 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
6550 if (privilage == '+')
6552 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
6553 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
6560 channel = strtok(NULL," ");
6564 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6571 nb_start = time(NULL);
6572 WriteOpers("Server %s is starting netburst.",source->name);
6577 reply->SendPacket("!",udp_host);
6587 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
6588 // introduce remote client
6590 handle_N(token,params,source,reply,udp_host);
6592 // a <NICK> :<GECOS>
6593 // change GECOS (SETNAME)
6595 handle_a(token,params,source,reply,udp_host);
6598 // change displayed host (SETHOST)
6600 handle_b(token,params,source,reply,udp_host);
6602 // t <NICK> <CHANNEL> :<TOPIC>
6603 // change a channel topic
6605 handle_t(token,params,source,reply,udp_host);
6607 // i <NICK> <CHANNEL>
6608 // invite a user to a channel
6610 handle_i(token,params,source,reply,udp_host);
6612 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6613 // kick a user from a channel
6615 handle_k(token,params,source,reply,udp_host);
6617 // n <NICK> <NEWNICK>
6618 // change nickname of client -- a server should only be able to
6619 // change the nicknames of clients that reside on it unless
6622 handle_n(token,params,source,reply,udp_host);
6624 // J <NICK> <CHANLIST>
6625 // Join user to channel list, merge channel permissions
6627 handle_J(token,params,source,reply,udp_host);
6629 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
6630 // change channel topic (netburst only)
6632 handle_T(token,params,source,reply,udp_host);
6634 // M <TARGET> <MODES> [MODE-PARAMETERS]
6635 // Server setting modes on an object
6637 handle_M(token,params,source,reply,udp_host);
6639 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
6640 // User setting modes on an object
6642 handle_m(token,params,source,reply,udp_host);
6644 // P <SOURCE> <TARGET> :<TEXT>
6645 // Send a private/channel message
6647 handle_P(token,params,source,reply,udp_host);
6649 // V <SOURCE> <TARGET> :<TEXT>
6650 // Send a private/channel notice
6652 handle_V(token,params,source,reply,udp_host);
6654 // L <SOURCE> <CHANNEL> :<REASON>
6655 // User parting a channel
6657 handle_L(token,params,source,reply,udp_host);
6659 // Q <SOURCE> :<REASON>
6662 handle_Q(token,params,source,reply,udp_host);
6664 // K <SOURCE> <DEST> :<REASON>
6667 handle_K(token,params,source,reply,udp_host);
6669 // @ <SOURCE> :<TEXT>
6672 handle_AT(token,params,source,reply,udp_host);
6677 WriteOpers("Server %s has completed netburst. (%d secs)",udp_host,time(NULL)-nb_start);
6678 handle_F(token,params,source,reply,udp_host);
6681 WriteOpers("Sending my netburst to %s",udp_host);
6682 DoSync(source,udp_host);
6683 WriteOpers("Send of netburst to %s completed",udp_host);
6688 WriteOpers("WARNING! Unknown datagram type '%c'",token);
6694 void handle_link_packet(char* udp_msg, char* udp_host, serverrec *serv)
6696 char response[10240];
6697 char token = udp_msg[0];
6698 char* params = udp_msg + 2;
6699 char finalparam[1024];
6700 strcpy(finalparam," :xxxx");
6701 if (strstr(params," :")) {
6702 strncpy(finalparam,strstr(params," :"),1024);
6705 // S test.chatspike.net password :ChatSpike InspIRCd test server
6706 char* servername = strtok(params," ");
6707 char* password = strtok(NULL," ");
6708 char* serverdesc = finalparam+2;
6709 WriteOpers("CONNECT from %s (%s)",servername,udp_host);
6711 for (int j = 0; j < serv->connectors.size(); j++)
6713 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),udp_host))
6715 serv->connectors[j].SetServerName(servername);
6720 char Link_ServerName[1024];
6721 char Link_IPAddr[1024];
6722 char Link_Port[1024];
6723 char Link_Pass[1024];
6724 char Link_SendPass[1024];
6727 // search for a corresponding <link> block in the config files
6728 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6730 ConfValue("link","name",i,Link_ServerName,&config_f);
6731 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6732 ConfValue("link","port",i,Link_Port,&config_f);
6733 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6734 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6735 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6736 LinkPort = atoi(Link_Port);
6737 if (!strcasecmp(Link_ServerName,servername))
6739 // we have a matching link line -
6740 // send a 'diminutive' server message back...
6741 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
6742 serv->SendPacket(response,servername);
6746 serv->SendPacket("E :Access is denied (no matching link block)",udp_host);
6747 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6752 // S test.chatspike.net password :ChatSpike InspIRCd test server
6753 char* servername = strtok(params," ");
6754 char* password = strtok(NULL," ");
6755 char* serverdesc = finalparam+2;
6757 // TODO: we should do a check here to ensure that this server is one we recently initiated a
6758 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
6759 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
6760 // a connect, so put out an oper alert!
6765 // for now, just accept all, we'll fix that later.
6766 WriteOpers("%s accepted our link credentials ",servername);
6768 char Link_ServerName[1024];
6769 char Link_IPAddr[1024];
6770 char Link_Port[1024];
6771 char Link_Pass[1024];
6772 char Link_SendPass[1024];
6775 // search for a corresponding <link> block in the config files
6776 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6778 ConfValue("link","name",i,Link_ServerName,&config_f);
6779 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6780 ConfValue("link","port",i,Link_Port,&config_f);
6781 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6782 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6783 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6784 LinkPort = atoi(Link_Port);
6785 if (!strcasecmp(Link_ServerName,servername))
6787 // matching link at this end too, we're all done!
6788 // at this point we must begin key exchange and insert this
6789 // server into our 'active' table.
6790 for (int j = 0; j < 255; j++)
6792 if (servers[j] != NULL)
6794 if (!strcasecmp(servers[j]->name,udp_host))
6796 strcpy(servers[j]->description,serverdesc);
6797 DoSync(serv,udp_host);
6798 serv->SendPacket("X 0",udp_host);
6802 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right noe! Possible intrusion attempt!",udp_host);
6807 log(DEBUG,"Server names '%s' and '%s' don't match",Link_ServerName,servername);
6810 serv->SendPacket("E :Access is denied (no matching link block)",udp_host);
6811 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6816 char* error_message = finalparam+2;
6817 WriteOpers("ERROR from %s: %s",udp_host,error_message);
6818 // remove this server from any lists
6819 for (int j = 0; j < 255; j++) {
6820 if (servers[j] != NULL) {
6821 if (!strcasecmp(servers[j]->name,udp_host)) {
6831 serverrec* source_server = NULL;
6833 for (int j = 0; j < 255; j++) {
6834 if (servers[j] != NULL) {
6835 if (!strcasecmp(servers[j]->name,udp_host)) {
6836 if (servers[j]->haspassed) {
6837 // found a valid key for this server, can process restricted stuff here
6838 process_restricted_commands(token,params,servers[j],serv,udp_host);
6845 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",udp_host,token);
6849 int reap_counter = 0;
6853 struct sockaddr_in client, server;
6854 char addrs[MAXBUF][255];
6855 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
6857 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
6858 int selectResult = 0, selectResult2 = 0;
6859 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
6860 char resolvedHost[MAXBUF];
6864 log_file = fopen("ircd.log","a+");
6867 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
6871 log(DEBUG,"InspIRCd: startup: begin");
6875 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
6877 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
6879 SetupCommandTable();
6880 log(DEBUG,"InspIRCd: startup: default command table set up");
6883 if (strcmp(DieValue,""))
6885 printf("WARNING: %s\n\n",DieValue);
6888 log(DEBUG,"InspIRCd: startup: read config");
6890 int count2 = 0, count3 = 0;
6892 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
6894 ConfValue("bind","port",count,configToken,&config_f);
6895 ConfValue("bind","address",count,Addr,&config_f);
6896 ConfValue("bind","type",count,Type,&config_f);
6897 if (!strcmp(Type,"servers"))
6899 char Default[MAXBUF];
6900 strcpy(Default,"no");
6901 ConfValue("bind","default",count,Default,&config_f);
6902 if (strchr(Default,'y'))
6904 defaultRoute = count3;
6905 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
6907 me[count3] = new serverrec(ServerName,100L,false);
6908 me[count3]->CreateListener(Addr,atoi(configToken));
6913 ports[count2] = atoi(configToken);
6914 strcpy(addrs[count2],Addr);
6917 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
6920 UDPportCount = count3;
6922 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
6924 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
6928 /* BugFix By Craig! :p */
6930 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
6932 char modfile[MAXBUF];
6933 ConfValue("module","name",count2,configToken,&config_f);
6934 sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
6935 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
6936 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
6937 /* If The File Doesnt exist, Trying to load it
6938 * Will Segfault the IRCd.. So, check to see if
6939 * it Exists, Before Proceeding. */
6940 if (FileExists(modfile))
6942 factory[count] = new ircd_module(modfile);
6943 if (factory[count]->LastError())
6945 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
6946 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
6949 if (factory[count]->factory)
6951 modules[count] = factory[count]->factory->CreateModule();
6952 /* save the module and the module's classfactory, if
6953 * this isnt done, random crashes can occur :/ */
6954 module_names.push_back(modfile);
6958 log(DEBUG,"Unable to load %s",modfile);
6959 sprintf("Unable to load %s\nExiting...\n",modfile);
6962 /* Increase the Count */
6967 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
6968 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
6971 MODCOUNT = count - 1;
6972 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
6974 printf("\nInspIRCd is now running!\n");
6976 startup_time = time(NULL);
6980 log(VERBOSE,"Not forking as -nofork was specified");
6984 if (DaemonSeed() == ERROR)
6986 log(DEBUG,"InspIRCd: startup: can't daemonise");
6987 printf("ERROR: could not go into daemon mode. Shutting down.\n");
6993 /* setup select call */
6994 FD_ZERO(&selectFds);
6995 log(DEBUG,"InspIRCd: startup: zero selects");
6996 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
6998 for (count = 0; count < portCount; count++)
7000 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
7002 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
7005 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
7007 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
7009 else /* well we at least bound to one socket so we'll continue */
7015 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
7017 /* if we didn't bind to anything then abort */
7018 if (boundPortCount == 0)
7020 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
7025 length = sizeof (client);
7026 char udp_msg[MAXBUF], udp_host[MAXBUF];
7028 /* main loop, this never returns */
7036 user_hash::iterator count2 = clientlist.begin();
7038 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
7039 // them in a list, then reap the list every second or so.
7040 if (reap_counter>5000)
7042 if (fd_reap.size() > 0)
7044 for( int n = 0; n < fd_reap.size(); n++)
7046 Blocking(fd_reap[n]);
7048 NonBlocking(fd_reap[n]);
7056 FD_ZERO(&serverfds);
7059 for (int x = 0; x != UDPportCount; x++)
7061 FD_SET(me[x]->fd, &serverfds);
7067 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
7070 for (int x = 0; x != UDPportCount; x++)
7072 if (FD_ISSET (me[x]->fd, &serverfds))
7074 char remotehost[MAXBUF];
7075 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
7076 strncpy (remotehost,(char *) inet_ntoa (client.sin_addr),MAXBUF);
7077 // add to this connections ircd_connector vector
7078 me[x]->AddIncoming(incomingSockfd,remotehost);
7083 for (int x = 0; x != UDPportCount; x++)
7086 if (me[x]->RecvPacket(udp_msg, udp_host))
7088 if (strlen(udp_msg)<1) {
7089 log(DEBUG,"Invalid string from %s [route%d]",udp_host,x);
7093 FOREACH_MOD OnPacketReceive(udp_msg);
7094 handle_link_packet(udp_msg, udp_host, me[x]);
7101 while (count2 != clientlist.end())
7104 tval.tv_usec = tval.tv_sec = 0;
7106 int total_in_this_set = 0;
7108 user_hash::iterator xcount = count2;
7109 user_hash::iterator endingiter = count2;
7111 if (!count2->second) break;
7114 if (count2->second->fd != 0)
7116 // assemble up to 64 sockets into an fd_set
7117 // to implement a pooling mechanism.
7119 // This should be up to 64x faster than the
7120 // old implementation.
7121 while (total_in_this_set < 64)
7123 if (count2 != clientlist.end())
7125 // we don't check the state of remote users.
7126 if (count2->second->fd > 0)
7128 FD_SET (count2->second->fd, &sfd);
7130 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
7131 // their connection class.
7132 if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
7134 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
7135 kill_link(count2->second,"Registration timeout");
7138 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
7140 if ((!count2->second->lastping) && (count2->second->registered == 7))
7142 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
7143 kill_link(count2->second,"Ping timeout");
7146 Write(count2->second->fd,"PING :%s",ServerName);
7147 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
7148 count2->second->lastping = 0;
7149 count2->second->nping = time(NULL)+120;
7153 total_in_this_set++;
7158 endingiter = count2;
7159 count2 = xcount; // roll back to where we were
7165 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
7167 // now loop through all of the items in this pool if any are waiting
7168 //if (selectResult2 > 0)
7169 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
7172 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
7174 log(DEBUG,"Reading fd %d",count2a->second->fd);
7175 memset(data, 0, 10240);
7176 result = read(count2a->second->fd, data, 10240);
7180 log(DEBUG,"Read %d characters from socket",result);
7181 userrec* current = count2a->second;
7182 int currfd = current->fd;
7183 char* l = strtok(data,"\n");
7188 if ((floodlines > current->flood) && (current->flood != 0))
7190 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7191 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7192 kill_link(current,"Excess flood");
7195 char sanitized[NetBufferSize];
7196 memset(sanitized, 0, NetBufferSize);
7198 for (int pt = 0; pt < strlen(l); pt++)
7202 sanitized[ptt++] = l[pt];
7205 sanitized[ptt] = '\0';
7206 if (strlen(sanitized))
7210 // we're gonna re-scan to check if the nick is gone, after every
7211 // command - if it has, we're gonna bail
7212 bool find_again = false;
7213 process_buffer(sanitized,current);
7215 // look for the user's record in case it's changed
7216 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
7218 if (c2->second->fd == currfd)
7220 // found again, update pointer
7221 current == c2->second;
7230 l = strtok(NULL,"\n");
7235 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
7237 log(DEBUG,"killing: %s",count2a->second->nick);
7238 kill_link(count2a->second,strerror(errno));
7242 // result EAGAIN means nothing read
7243 if (result == EAGAIN)
7251 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
7252 kill_link(count2a->second,"Client exited");
7253 // must bail here? kill_link removes the hash, corrupting the iterator
7254 log(DEBUG,"Bailing from client exit");
7258 else if (result > 0)
7263 for (int q = 0; q < total_in_this_set; q++)
7265 // there is no iterator += operator :(
7266 //if (count2 != clientlist.end())
7273 // set up select call
7274 for (count = 0; count < boundPortCount; count++)
7276 FD_SET (openSockfd[count], &selectFds);
7281 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
7283 /* select is reporting a waiting socket. Poll them all to find out which */
7284 if (selectResult > 0)
7286 char target[MAXBUF], resolved[MAXBUF];
7287 for (count = 0; count < boundPortCount; count++)
7289 if (FD_ISSET (openSockfd[count], &selectFds))
7291 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
7293 address_cache::iterator iter = IP.find(client.sin_addr);
7294 bool iscached = false;
7295 if (iter == IP.end())
7297 /* ip isn't in cache, add it */
7298 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
7299 if(CleanAndResolve(resolved, target) != TRUE)
7301 strncpy(resolved,target,MAXBUF);
7303 /* hostname now in 'target' */
7304 IP[client.sin_addr] = new string(resolved);
7305 /* hostname in cache */
7309 /* found ip (cached) */
7310 strncpy(resolved, iter->second->c_str(), MAXBUF);
7314 if (incomingSockfd < 0)
7316 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
7317 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
7321 AddClient(incomingSockfd, resolved, ports[count], iscached);
7322 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
7329 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
7332 close (incomingSockfd);