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>
46 #include "connection.h"
57 #define nspace __gnu_cxx
62 int LogLevel = DEFAULT;
63 char ServerName[MAXBUF];
65 char ServerDesc[MAXBUF];
66 char AdminName[MAXBUF];
67 char AdminEmail[MAXBUF];
68 char AdminNick[MAXBUF];
70 char restartpass[MAXBUF];
74 char PrefixQuit[MAXBUF];
75 char DieValue[MAXBUF];
77 int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'stale'
78 int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list
80 time_t startup_time = time(NULL);
81 int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops
84 extern vector<Module*> modules;
85 std::vector<std::string> module_names;
86 extern vector<ircd_module*> factory;
87 std::vector<int> fd_reap;
95 template<> struct nspace::hash<in_addr>
97 size_t operator()(const struct in_addr &a) const
100 memcpy(&q,&a,sizeof(size_t));
105 template<> struct nspace::hash<string>
107 size_t operator()(const string &s) const
110 static struct hash<const char *> strhash;
122 bool operator()(const string& s1, const string& s2) const
124 char a[MAXBUF],b[MAXBUF];
125 strcpy(a,s1.c_str());
126 strcpy(b,s2.c_str());
127 return (strcasecmp(a,b) == 0);
132 struct InAddr_HashComp
135 bool operator()(const in_addr &s1, const in_addr &s2) const
140 memcpy(&q,&s1,sizeof(size_t));
141 memcpy(&p,&s2,sizeof(size_t));
149 typedef nspace::hash_map<std::string, userrec*, nspace::hash<string>, StrHashComp> user_hash;
150 typedef nspace::hash_map<std::string, chanrec*, nspace::hash<string>, StrHashComp> chan_hash;
151 typedef nspace::hash_map<in_addr,string*, nspace::hash<in_addr>, InAddr_HashComp> address_cache;
152 typedef std::deque<command_t> command_table;
158 user_hash clientlist;
161 command_table cmdlist;
168 struct linger linger = { 0 };
169 char bannerBuffer[MAXBUF];
170 int boundPortCount = 0;
171 int portCount = 0, UDPportCount = 0, ports[MAXSOCKS];
172 int defaultRoute = 0;
176 long MyKey = C.GenKey();
180 int has_channel(userrec *u, chanrec *c);
181 int usercount(chanrec *c);
182 int usercount_i(chanrec *c);
183 void update_stats_l(int fd,int data_out);
184 char* Passwd(userrec *user);
185 bool IsDenied(userrec *user);
186 void AddWhoWas(userrec* u);
188 std::vector<long> auth_cookies;
189 std::stringstream config_f(stringstream::in | stringstream::out);
195 char Revision[] = "$Revision$";
198 char *v1 = strtok_r(s1," ",&savept);
200 char *v2 = strtok_r(s1," ",&savept);
202 return (long)(atof(v2)*10000);
206 std::string getservername()
211 std::string getserverdesc()
216 std::string getnetworkname()
221 std::string getadminname()
226 std::string getadminemail()
231 std::string getadminnick()
236 void log(int level,char *text, ...)
238 char textbuffer[MAXBUF];
241 struct tm * timeinfo;
242 if (level < LogLevel)
246 timeinfo = localtime (&rawtime);
251 va_start (argsPtr, text);
252 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
254 strcpy(b,asctime(timeinfo));
255 b[strlen(b)-1] = ':';
256 fprintf(log_file,"%s %s\n",b,textbuffer);
259 // nofork enabled? display it on terminal too
260 printf("%s %s\n",b,textbuffer);
265 void readfile(file_cache &F, const char* fname)
268 char linebuf[MAXBUF];
270 log(DEBUG,"readfile: loading %s",fname);
272 file = fopen(fname,"r");
277 fgets(linebuf,sizeof(linebuf),file);
278 linebuf[strlen(linebuf)-1]='\0';
279 if (!strcmp(linebuf,""))
285 F.push_back(linebuf);
292 log(DEBUG,"readfile: failed to load file: %s",fname);
294 log(DEBUG,"readfile: loaded %s, %d lines",fname,F.size());
297 void ReadConfig(void)
299 char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF];
302 LoadConf(CONFIG_FILE,&config_f);
304 ConfValue("server","name",0,ServerName,&config_f);
305 ConfValue("server","description",0,ServerDesc,&config_f);
306 ConfValue("server","network",0,Network,&config_f);
307 ConfValue("admin","name",0,AdminName,&config_f);
308 ConfValue("admin","email",0,AdminEmail,&config_f);
309 ConfValue("admin","nick",0,AdminNick,&config_f);
310 ConfValue("files","motd",0,motd,&config_f);
311 ConfValue("files","rules",0,rules,&config_f);
312 ConfValue("power","diepass",0,diepass,&config_f);
313 ConfValue("power","pause",0,pauseval,&config_f);
314 ConfValue("power","restartpass",0,restartpass,&config_f);
315 ConfValue("options","prefixquit",0,PrefixQuit,&config_f);
316 ConfValue("die","value",0,DieValue,&config_f);
317 ConfValue("options","loglevel",0,dbg,&config_f);
318 ConfValue("options","netbuffersize",0,NB,&config_f);
319 NetBufferSize = atoi(NB);
320 if ((!NetBufferSize) || (NetBufferSize > 65535) || (NetBufferSize < 1024))
322 log(DEFAULT,"No NetBufferSize specified or size out of range, setting to default of 10240.");
323 NetBufferSize = 10240;
325 if (!strcmp(dbg,"debug"))
327 if (!strcmp(dbg,"verbose"))
329 if (!strcmp(dbg,"default"))
331 if (!strcmp(dbg,"sparse"))
333 if (!strcmp(dbg,"none"))
336 log(DEBUG,"Reading message of the day");
337 readfile(RULES,rules);
338 log(DEBUG,"Reading connect classes");
340 for (int i = 0; i < ConfValueEnum("connect",&config_f); i++)
343 ConfValue("connect","allow",i,Value,&config_f);
344 ConfValue("connect","timeout",i,timeout,&config_f);
345 ConfValue("connect","flood",i,flood,&config_f);
346 if (strcmp(Value,""))
348 strcpy(c.host,Value);
351 ConfValue("connect","password",i,Value,&config_f);
352 strcpy(c.pass,Value);
353 c.registration_timeout = 90; // default is 2 minutes
354 c.flood = atoi(flood);
357 c.registration_timeout = atoi(timeout);
359 Classes.push_back(c);
360 log(DEBUG,"Read connect class type ALLOW, host=%s password=%s timeout=%d flood=%d",c.host,c.pass,c.registration_timeout,c.flood);
364 ConfValue("connect","deny",i,Value,&config_f);
365 strcpy(c.host,Value);
367 Classes.push_back(c);
368 log(DEBUG,"Read connect class type DENY, host=%s",c.host);
374 /* write formatted text to a socket, in same format as printf */
376 void Write(int sock,char *text, ...)
380 log(DEFAULT,"*** BUG *** Write was given an invalid parameter");
383 char textbuffer[MAXBUF];
387 va_start (argsPtr, text);
388 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
390 sprintf(tb,"%s\r\n",textbuffer);
394 write(sock,tb,strlen(tb));
395 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
399 /* write a server formatted numeric response to a single socket */
401 void WriteServ(int sock, char* text, ...)
405 log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter");
408 char textbuffer[MAXBUF],tb[MAXBUF];
410 va_start (argsPtr, text);
412 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
414 sprintf(tb,":%s %s\r\n",ServerName,textbuffer);
418 write(sock,tb,strlen(tb));
419 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
423 /* write text from an originating user to originating user */
425 void WriteFrom(int sock, userrec *user,char* text, ...)
427 if ((!text) || (!user))
429 log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter");
432 char textbuffer[MAXBUF],tb[MAXBUF];
434 va_start (argsPtr, text);
436 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
438 sprintf(tb,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer);
442 write(sock,tb,strlen(tb));
443 update_stats_l(sock,strlen(tb)); /* add one line-out to stats L for this fd */
447 /* write text to an destination user from a source user (e.g. user privmsg) */
449 void WriteTo(userrec *source, userrec *dest,char *data, ...)
451 if ((!dest) || (!data))
453 log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter");
456 char textbuffer[MAXBUF],tb[MAXBUF];
458 va_start (argsPtr, data);
459 vsnprintf(textbuffer, MAXBUF, data, argsPtr);
463 // if no source given send it from the server.
466 WriteServ(dest->fd,":%s %s",ServerName,textbuffer);
470 WriteFrom(dest->fd,source,"%s",textbuffer);
474 /* write formatted text from a source user to all users on a channel
475 * including the sender (NOT for privmsg, notice etc!) */
477 void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...)
479 if ((!Ptr) || (!user) || (!text))
481 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
484 char textbuffer[MAXBUF];
486 va_start (argsPtr, text);
487 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
489 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
491 if (has_channel(i->second,Ptr))
493 WriteTo(user,i->second,"%s",textbuffer);
498 /* write formatted text from a source user to all users on a channel
499 * including the sender (NOT for privmsg, notice etc!) doesnt send to
500 * users on remote servers */
502 void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...)
504 if ((!Ptr) || (!text))
506 log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter");
509 char textbuffer[MAXBUF];
511 va_start (argsPtr, text);
512 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
514 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
516 if (has_channel(i->second,Ptr))
518 if (i->second->fd != -1)
522 WriteServ(i->second->fd,"%s",textbuffer);
526 WriteTo(user,i->second,"%s",textbuffer);
534 void WriteChannelWithServ(char* ServerName, chanrec* Ptr, userrec* user, char* text, ...)
536 if ((!Ptr) || (!user) || (!text))
538 log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter");
541 char textbuffer[MAXBUF];
543 va_start (argsPtr, text);
544 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
546 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
550 if (has_channel(i->second,Ptr))
552 WriteServ(i->second->fd,"%s",textbuffer);
559 /* write formatted text from a source user to all users on a channel except
560 * for the sender (for privmsg etc) */
562 void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...)
564 if ((!Ptr) || (!user) || (!text))
566 log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter");
569 char textbuffer[MAXBUF];
571 va_start (argsPtr, text);
572 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
575 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
579 if (has_channel(i->second,Ptr) && (user != i->second))
581 WriteTo(user,i->second,"%s",textbuffer);
588 std::string GetServerDescription(char* servername)
590 for (int j = 0; j < 32; j++)
594 for (int k = 0; k < me[j]->connectors.size(); k++)
596 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername))
598 return me[j]->connectors[k].GetDescription();
602 return ServerDesc; // not a remote server that can be found, it must be me.
607 /* write a formatted string to all users who share at least one common
608 * channel, including the source user e.g. for use in NICK */
610 void WriteCommon(userrec *u, char* text, ...)
614 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
618 if (u->registered != 7) {
619 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
623 char textbuffer[MAXBUF];
625 va_start (argsPtr, text);
626 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
629 WriteFrom(u->fd,u,"%s",textbuffer);
631 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
635 if (common_channels(u,i->second) && (i->second != u))
637 WriteFrom(i->second->fd,u,"%s",textbuffer);
643 /* write a formatted string to all users who share at least one common
644 * channel, NOT including the source user e.g. for use in QUIT */
646 void WriteCommonExcept(userrec *u, char* text, ...)
650 log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter");
654 if (u->registered != 7) {
655 log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user");
659 char textbuffer[MAXBUF];
661 va_start (argsPtr, text);
662 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
665 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
669 if ((common_channels(u,i->second)) && (u != i->second))
671 WriteFrom(i->second->fd,u,"%s",textbuffer);
677 void WriteOpers(char* text, ...)
681 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
685 char textbuffer[MAXBUF];
687 va_start (argsPtr, text);
688 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
691 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
695 if (strchr(i->second->modes,'o'))
697 if (strchr(i->second->modes,'s'))
699 // send server notices to all with +s
700 // (TODO: needs SNOMASKs)
701 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
708 // returns TRUE of any users on channel C occupy server 'servername'.
710 bool ChanAnyOnThisServer(chanrec *c,char* servername)
712 log(DEBUG,"ChanAnyOnThisServer");
713 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
715 if (has_channel(i->second,c))
717 if (!strcasecmp(i->second->server,servername))
726 // returns true if user 'u' shares any common channels with any users on server 'servername'
728 bool CommonOnThisServer(userrec* u,const char* servername)
730 log(DEBUG,"ChanAnyOnThisServer");
731 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
733 if ((common_channels(u,i->second)) && (u != i->second))
735 if (!strcasecmp(i->second->server,servername))
737 log(DEBUG,"%s is common to %s sharing with %s",i->second->nick,servername,u->nick);
746 void NetSendToCommon(userrec* u, char* s)
749 snprintf(buffer,MAXBUF,"%s",s);
751 log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s);
753 for (int j = 0; j < 32; j++)
757 for (int k = 0; k < me[j]->connectors.size(); k++)
759 if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str()))
761 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
769 void NetSendToAll(char* s)
772 snprintf(buffer,MAXBUF,"%s",s);
774 log(DEBUG,"NetSendToAll: '%s'",s);
776 for (int j = 0; j < 32; j++)
780 for (int k = 0; k < me[j]->connectors.size(); k++)
782 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
788 void NetSendToAllAlive(char* s)
791 snprintf(buffer,MAXBUF,"%s",s);
793 log(DEBUG,"NetSendToAllAlive: '%s'",s);
795 for (int j = 0; j < 32; j++)
799 for (int k = 0; k < me[j]->connectors.size(); k++)
801 if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED)
803 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
807 log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str());
815 void NetSendToOne(char* target,char* s)
818 snprintf(buffer,MAXBUF,"%s",s);
820 log(DEBUG,"NetSendToOne: '%s' '%s'",target,s);
822 for (int j = 0; j < 32; j++)
826 for (int k = 0; k < me[j]->connectors.size(); k++)
828 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
830 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
837 void NetSendToAllExcept(const char* target,char* s)
840 snprintf(buffer,MAXBUF,"%s",s);
842 log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s);
844 for (int j = 0; j < 32; j++)
848 for (int k = 0; k < me[j]->connectors.size(); k++)
850 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target))
852 me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str());
860 void WriteMode(const char* modes, int flags, const char* text, ...)
862 if ((!text) || (!modes) || (!flags))
864 log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter");
868 char textbuffer[MAXBUF];
870 va_start (argsPtr, text);
871 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
874 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
878 bool send_to_user = false;
883 for (int n = 0; n < strlen(modes); n++)
885 if (!hasumode(i->second,modes[n]))
887 send_to_user = false;
892 else if (flags == WM_OR)
894 send_to_user = false;
895 for (int n = 0; n < strlen(modes); n++)
897 if (hasumode(i->second,modes[n]))
907 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer);
914 void WriteWallOps(userrec *source, bool local_only, char* text, ...)
916 if ((!text) || (!source))
918 log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter");
923 char textbuffer[MAXBUF];
925 va_start (argsPtr, text);
926 vsnprintf(textbuffer, MAXBUF, text, argsPtr);
929 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
933 if (strchr(i->second->modes,'w'))
935 WriteTo(source,i->second,"WALLOPS %s",textbuffer);
943 snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer);
944 NetSendToAll(buffer);
948 /* convert a string to lowercase. Note following special circumstances
949 * taken from RFC 1459. Many "official" server branches still hold to this
950 * rule so i will too;
952 * Because of IRC's scandanavian origin, the characters {}| are
953 * considered to be the lower case equivalents of the characters []\,
954 * respectively. This is a critical issue when determining the
955 * equivalence of two nicknames.
958 void strlower(char *n)
964 for (int i = 0; i != strlen(n); i++)
966 n[i] = tolower(n[i]);
978 /* Find a user record by nickname and return a pointer to it */
980 userrec* Find(string nick)
982 user_hash::iterator iter = clientlist.find(nick);
984 if (iter == clientlist.end())
985 /* Couldn't find it */
991 void update_stats_l(int fd,int data_out) /* add one line-out to stats L for this fd */
993 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
997 if (i->second->fd == fd)
999 i->second->bytes_out+=data_out;
1000 i->second->cmds_out++;
1007 /* find a channel record by channel name and return a pointer to it */
1009 chanrec* FindChan(const char* chan)
1013 log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter");
1017 chan_hash::iterator iter = chanlist.find(chan);
1019 if (iter == chanlist.end())
1020 /* Couldn't find it */
1023 return iter->second;
1027 void purge_empty_chans(void)
1029 int go_again = 1, purge = 0;
1034 for (chan_hash::iterator i = chanlist.begin(); i != chanlist.end(); i++)
1037 if (!usercount(i->second))
1039 /* kill the record */
1040 if (i != chanlist.end())
1042 log(DEBUG,"del_channel: destroyed: %s",i->second->name);
1052 log(DEBUG,"skipped purge for %s",i->second->name);
1057 log(DEBUG,"completed channel purge, killed %d",purge);
1061 char scratch[MAXBUF];
1062 char sparam[MAXBUF];
1064 char* chanmodes(chanrec *chan)
1068 log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter");
1075 if (chan->noexternal)
1077 strncat(scratch,"n",MAXMODES);
1079 if (chan->topiclock)
1081 strncat(scratch,"t",MAXMODES);
1083 if (strcmp(chan->key,""))
1085 strncat(scratch,"k",MAXMODES);
1089 strncat(scratch,"l",MAXMODES);
1091 if (chan->inviteonly)
1093 strncat(scratch,"i",MAXMODES);
1095 if (chan->moderated)
1097 strncat(scratch,"m",MAXMODES);
1101 strncat(scratch,"s",MAXMODES);
1103 if (chan->c_private)
1105 strncat(scratch,"p",MAXMODES);
1107 if (strcmp(chan->key,""))
1109 strncat(sparam,chan->key,MAXBUF);
1114 sprintf(foo," %d",chan->limit);
1115 strncat(sparam,foo,MAXBUF);
1117 if (strlen(chan->custom_modes))
1119 strncat(scratch,chan->custom_modes,MAXMODES);
1120 for (int z = 0; z < strlen(chan->custom_modes); z++)
1122 std::string extparam = chan->GetModeParameter(chan->custom_modes[z]);
1125 strncat(sparam," ",MAXBUF);
1126 strncat(sparam,extparam.c_str(),MAXBUF);
1130 log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam);
1131 strncat(scratch,sparam,MAXMODES);
1136 /* compile a userlist of a channel into a string, each nick seperated by
1137 * spaces and op, voice etc status shown as @ and + */
1139 void userlist(userrec *user,chanrec *c)
1141 if ((!c) || (!user))
1143 log(DEFAULT,"*** BUG *** userlist was given an invalid parameter");
1147 sprintf(list,"353 %s = %s :", user->nick, c->name);
1148 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1150 if (has_channel(i->second,c))
1152 if (isnick(i->second->nick))
1154 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1156 /* user is +i, and source not on the channel, does not show
1157 * nick in NAMES list */
1160 strcat(list,cmode(i->second,c));
1161 strcat(list,i->second->nick);
1163 if (strlen(list)>(480-NICKMAX))
1165 /* list overflowed into
1166 * multiple numerics */
1167 WriteServ(user->fd,list);
1168 sprintf(list,"353 %s = %s :", user->nick, c->name);
1173 /* if whats left in the list isnt empty, send it */
1174 if (list[strlen(list)-1] != ':')
1176 WriteServ(user->fd,list);
1180 /* return a count of the users on a specific channel accounting for
1181 * invisible users who won't increase the count. e.g. for /LIST */
1183 int usercount_i(chanrec *c)
1190 log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter");
1195 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1199 if (has_channel(i->second,c))
1201 if (isnick(i->second->nick))
1203 if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i')))
1205 /* user is +i, and source not on the channel, does not show
1206 * nick in NAMES list */
1214 log(DEBUG,"usercount_i: %s %d",c->name,count);
1219 int usercount(chanrec *c)
1226 log(DEFAULT,"*** BUG *** usercount was given an invalid parameter");
1231 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
1235 if (has_channel(i->second,c))
1237 if ((isnick(i->second->nick)) && (i->second->registered == 7))
1244 log(DEBUG,"usercount: %s %d",c->name,count);
1249 /* add a channel to a user, creating the record for it if needed and linking
1250 * it to the user record */
1252 chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override)
1254 if ((!user) || (!cn))
1256 log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter");
1265 strncpy(cname,cn,MAXBUF);
1267 // we MUST declare this wherever we use FOREACH_RESULT
1270 if (strlen(cname) > CHANMAX-1)
1272 cname[CHANMAX-1] = '\0';
1275 log(DEBUG,"add_channel: %s %s",user->nick,cname);
1277 if ((FindChan(cname)) && (has_channel(user,FindChan(cname))))
1279 return NULL; // already on the channel!
1283 if (!FindChan(cname))
1285 FOREACH_RESULT(OnUserPreJoin(user,NULL,cname));
1290 /* create a new one */
1291 log(DEBUG,"add_channel: creating: %s",cname);
1293 chanlist[cname] = new chanrec();
1295 strcpy(chanlist[cname]->name, cname);
1296 chanlist[cname]->topiclock = 1;
1297 chanlist[cname]->noexternal = 1;
1298 chanlist[cname]->created = time(NULL);
1299 strcpy(chanlist[cname]->topic, "");
1300 strncpy(chanlist[cname]->setby, user->nick,NICKMAX);
1301 chanlist[cname]->topicset = 0;
1302 Ptr = chanlist[cname];
1303 log(DEBUG,"add_channel: created: %s",cname);
1304 /* set created to 2 to indicate user
1305 * is the first in the channel
1306 * and should be given ops */
1312 /* channel exists, just fish out a pointer to its struct */
1313 Ptr = FindChan(cname);
1316 log(DEBUG,"add_channel: joining to: %s",Ptr->name);
1318 // the override flag allows us to bypass channel modes
1319 // and bans (used by servers)
1322 FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname));
1327 if (strcmp(Ptr->key,""))
1329 log(DEBUG,"add_channel: %s has key %s",Ptr->name,Ptr->key);
1332 log(DEBUG,"add_channel: no key given in JOIN");
1333 WriteServ(user->fd,"475 %s %s :Cannot join channel (Requires key)",user->nick, Ptr->name);
1338 log(DEBUG,"key at %p is %s",key,key);
1339 if (strcasecmp(key,Ptr->key))
1341 log(DEBUG,"add_channel: bad key given in JOIN");
1342 WriteServ(user->fd,"475 %s %s :Cannot join channel (Incorrect key)",user->nick, Ptr->name);
1347 log(DEBUG,"add_channel: no key");
1349 if (Ptr->inviteonly)
1351 log(DEBUG,"add_channel: channel is +i");
1352 if (user->IsInvited(Ptr->name))
1354 /* user was invited to channel */
1355 /* there may be an optional channel NOTICE here */
1359 WriteServ(user->fd,"473 %s %s :Cannot join channel (Invite only)",user->nick, Ptr->name);
1363 log(DEBUG,"add_channel: channel is not +i");
1367 if (usercount(Ptr) == Ptr->limit)
1369 WriteServ(user->fd,"471 %s %s :Cannot join channel (Channel is full)",user->nick, Ptr->name);
1374 log(DEBUG,"add_channel: about to walk banlist");
1376 /* check user against the channel banlist */
1379 if (Ptr->bans.size())
1381 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
1383 if (match(user->GetFullHost(),i->data))
1385 WriteServ(user->fd,"474 %s %s :Cannot join channel (You're banned)",user->nick, Ptr->name);
1392 log(DEBUG,"add_channel: bans checked");
1395 if ((Ptr) && (user))
1397 user->RemoveInvite(Ptr->name);
1400 log(DEBUG,"add_channel: invites removed");
1405 log(DEBUG,"Overridden checks");
1413 log(DEBUG,"Passed channel checks");
1415 for (int i =0; i != MAXCHANS; i++)
1417 log(DEBUG,"Check location %d",i);
1418 if (user->chans[i].channel == NULL)
1420 log(DEBUG,"Adding into their channel list at location %d",i);
1424 /* first user in is given ops */
1425 user->chans[i].uc_modes = UCMODE_OP;
1429 user->chans[i].uc_modes = 0;
1431 user->chans[i].channel = Ptr;
1432 WriteChannel(Ptr,user,"JOIN :%s",Ptr->name);
1434 if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it.
1436 // use the stamdard J token with no privilages.
1437 char buffer[MAXBUF];
1438 snprintf(buffer,MAXBUF,"J %s :%s",user->nick,Ptr->name);
1439 NetSendToAll(buffer);
1442 log(DEBUG,"Sent JOIN to client");
1446 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
1447 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
1450 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, Ptr->name);
1451 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name,chanmodes(Ptr));
1452 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
1453 FOREACH_MOD OnUserJoin(user,Ptr);
1457 log(DEBUG,"add_channel: user channel max exceeded: %s %s",user->nick,cname);
1458 WriteServ(user->fd,"405 %s %s :You are on too many channels",user->nick, cname);
1462 /* remove a channel from a users record, and remove the record from memory
1463 * if the channel has become empty */
1465 chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool local)
1467 if ((!user) || (!cname))
1469 log(DEFAULT,"*** BUG *** del_channel was given an invalid parameter");
1476 if ((!cname) || (!user))
1481 Ptr = FindChan(cname);
1488 FOREACH_MOD OnUserPart(user,Ptr);
1489 log(DEBUG,"del_channel: removing: %s %s",user->nick,Ptr->name);
1491 for (int i =0; i != MAXCHANS; i++)
1493 /* zap it from the channel list of the user */
1494 if (user->chans[i].channel == Ptr)
1498 WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason);
1502 char buffer[MAXBUF];
1503 snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason);
1504 NetSendToAll(buffer);
1513 char buffer[MAXBUF];
1514 snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name);
1515 NetSendToAll(buffer);
1518 WriteChannel(Ptr,user,"PART :%s",Ptr->name);
1520 user->chans[i].uc_modes = 0;
1521 user->chans[i].channel = NULL;
1522 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1527 /* if there are no users left on the channel */
1528 if (!usercount(Ptr))
1530 chan_hash::iterator iter = chanlist.find(Ptr->name);
1532 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1534 /* kill the record */
1535 if (iter != chanlist.end())
1537 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1538 delete iter->second;
1539 chanlist.erase(iter);
1545 void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason)
1547 if ((!src) || (!user) || (!Ptr) || (!reason))
1549 log(DEFAULT,"*** BUG *** kick_channel was given an invalid parameter");
1556 if ((!Ptr) || (!user) || (!src))
1561 log(DEBUG,"kick_channel: removing: %s %s %s",user->nick,Ptr->name,src->nick);
1563 if (!has_channel(user,Ptr))
1565 WriteServ(src->fd,"441 %s %s %s :They are not on that channel",src->nick, user->nick, Ptr->name);
1568 if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr)))
1570 if (cstatus(src,Ptr) == STATUS_HOP)
1572 WriteServ(src->fd,"482 %s %s :You must be a channel operator",src->nick, Ptr->name);
1576 WriteServ(src->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",src->nick, Ptr->name);
1582 for (int i =0; i != MAXCHANS; i++)
1584 /* zap it from the channel list of the user */
1585 if (user->chans[i].channel)
1586 if (!strcasecmp(user->chans[i].channel->name,Ptr->name))
1588 WriteChannel(Ptr,src,"KICK %s %s :%s",Ptr->name, user->nick, reason);
1589 user->chans[i].uc_modes = 0;
1590 user->chans[i].channel = NULL;
1591 log(DEBUG,"del_channel: unlinked: %s %s",user->nick,Ptr->name);
1596 /* if there are no users left on the channel */
1597 if (!usercount(Ptr))
1599 chan_hash::iterator iter = chanlist.find(Ptr->name);
1601 log(DEBUG,"del_channel: destroying channel: %s",Ptr->name);
1603 /* kill the record */
1604 if (iter != chanlist.end())
1606 log(DEBUG,"del_channel: destroyed: %s",Ptr->name);
1607 delete iter->second;
1608 chanlist.erase(iter);
1614 int give_ops(userrec *user,char *dest,chanrec *chan,int status)
1619 if ((!user) || (!dest) || (!chan))
1621 log(DEFAULT,"*** BUG *** give_ops was given an invalid parameter");
1624 if (status < STATUS_OP)
1626 log(DEBUG,"%s cant give ops to %s because they nave status %d and needs %d",user->nick,dest,status,STATUS_OP);
1627 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1634 log(DEFAULT,"the target nickname given to give_ops was invalid");
1635 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1641 log(DEFAULT,"the target nickname given to give_ops couldnt be found");
1642 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1647 for (int i = 0; i != MAXCHANS; i++)
1649 if ((d->chans[i].channel != NULL) && (chan != NULL))
1650 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1652 if (d->chans[i].uc_modes & UCMODE_OP)
1654 /* mode already set on user, dont allow multiple */
1655 log(DEFAULT,"The target user given to give_ops was already opped on the channel");
1658 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_OP;
1659 log(DEBUG,"gave ops: %s %s",d->chans[i].channel->name,d->nick);
1663 log(DEFAULT,"The target channel given to give_ops was not in the users mode list");
1669 int give_hops(userrec *user,char *dest,chanrec *chan,int status)
1674 if ((!user) || (!dest) || (!chan))
1676 log(DEFAULT,"*** BUG *** give_hops was given an invalid parameter");
1679 if (status != STATUS_OP)
1681 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1689 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1694 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1699 for (int i = 0; i != MAXCHANS; i++)
1701 if ((d->chans[i].channel != NULL) && (chan != NULL))
1702 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1704 if (d->chans[i].uc_modes & UCMODE_HOP)
1706 /* mode already set on user, dont allow multiple */
1709 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_HOP;
1710 log(DEBUG,"gave h-ops: %s %s",d->chans[i].channel->name,d->nick);
1719 int give_voice(userrec *user,char *dest,chanrec *chan,int status)
1724 if ((!user) || (!dest) || (!chan))
1726 log(DEFAULT,"*** BUG *** give_voice was given an invalid parameter");
1729 if (status < STATUS_HOP)
1731 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
1739 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1744 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1749 for (int i = 0; i != MAXCHANS; i++)
1751 if ((d->chans[i].channel != NULL) && (chan != NULL))
1752 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1754 if (d->chans[i].uc_modes & UCMODE_VOICE)
1756 /* mode already set on user, dont allow multiple */
1759 d->chans[i].uc_modes = d->chans[i].uc_modes | UCMODE_VOICE;
1760 log(DEBUG,"gave voice: %s %s",d->chans[i].channel->name,d->nick);
1769 int take_ops(userrec *user,char *dest,chanrec *chan,int status)
1774 if ((!user) || (!dest) || (!chan))
1776 log(DEFAULT,"*** BUG *** take_ops was given an invalid parameter");
1779 if (status < STATUS_OP)
1781 log(DEBUG,"%s cant give ops to %s because they have status %d and needs %d",user->nick,dest,status,STATUS_OP);
1782 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1790 log(DEBUG,"take_ops was given an invalid target nickname of %s",dest);
1791 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1796 log(DEBUG,"take_ops couldnt resolve the target nickname: %s",dest);
1797 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1802 for (int i = 0; i != MAXCHANS; i++)
1804 if ((d->chans[i].channel != NULL) && (chan != NULL))
1805 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1807 if ((d->chans[i].uc_modes & UCMODE_OP) == 0)
1809 /* mode already set on user, dont allow multiple */
1812 d->chans[i].uc_modes ^= UCMODE_OP;
1813 log(DEBUG,"took ops: %s %s",d->chans[i].channel->name,d->nick);
1817 log(DEBUG,"take_ops couldnt locate the target channel in the target users list");
1823 int take_hops(userrec *user,char *dest,chanrec *chan,int status)
1828 if ((!user) || (!dest) || (!chan))
1830 log(DEFAULT,"*** BUG *** take_hops was given an invalid parameter");
1833 if (status != STATUS_OP)
1835 WriteServ(user->fd,"482 %s %s :You're not a channel operator",user->nick, chan->name);
1843 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1848 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1853 for (int i = 0; i != MAXCHANS; i++)
1855 if ((d->chans[i].channel != NULL) && (chan != NULL))
1856 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1858 if ((d->chans[i].uc_modes & UCMODE_HOP) == 0)
1860 /* mode already set on user, dont allow multiple */
1863 d->chans[i].uc_modes ^= UCMODE_HOP;
1864 log(DEBUG,"took h-ops: %s %s",d->chans[i].channel->name,d->nick);
1873 int take_voice(userrec *user,char *dest,chanrec *chan,int status)
1878 if ((!user) || (!dest) || (!chan))
1880 log(DEFAULT,"*** BUG *** take_voice was given an invalid parameter");
1883 if (status < STATUS_HOP)
1885 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, chan->name);
1893 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1898 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, dest);
1903 for (int i = 0; i != MAXCHANS; i++)
1905 if ((d->chans[i].channel != NULL) && (chan != NULL))
1906 if (!strcasecmp(d->chans[i].channel->name,chan->name))
1908 if ((d->chans[i].uc_modes & UCMODE_VOICE) == 0)
1910 /* mode already set on user, dont allow multiple */
1913 d->chans[i].uc_modes ^= UCMODE_VOICE;
1914 log(DEBUG,"took voice: %s %s",d->chans[i].channel->name,d->nick);
1923 void TidyBan(char *ban)
1926 log(DEFAULT,"*** BUG *** TidyBan was given an invalid parameter");
1930 char temp[MAXBUF],NICK[MAXBUF],IDENT[MAXBUF],HOST[MAXBUF];
1934 char* pos_of_pling = strchr(temp,'!');
1935 char* pos_of_at = strchr(temp,'@');
1937 pos_of_pling[0] = '\0';
1938 pos_of_at[0] = '\0';
1942 strncpy(NICK,temp,NICKMAX);
1943 strncpy(IDENT,pos_of_pling,IDENTMAX+1);
1944 strncpy(HOST,pos_of_at,160);
1946 sprintf(ban,"%s!%s@%s",NICK,IDENT,HOST);
1949 int add_ban(userrec *user,char *dest,chanrec *chan,int status)
1951 if ((!user) || (!dest) || (!chan)) {
1952 log(DEFAULT,"*** BUG *** add_ban was given an invalid parameter");
1957 if ((!user) || (!dest) || (!chan))
1959 if (strchr(dest,'!')==0)
1961 if (strchr(dest,'@')==0)
1963 for (int i = 0; i < strlen(dest); i++)
1966 for (int i = 0; i < strlen(dest); i++)
1970 for (int i = 0; i < strlen(dest); i++)
1976 for (int i = 0; i < strlen(dest); i++)
1981 log(DEBUG,"add_ban: %s %s",chan->name,user->nick);
1984 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
1986 if (!strcasecmp(i->data,dest))
1988 // dont allow a user to set the same ban twice
1993 b.set_time = time(NULL);
1994 strncpy(b.data,dest,MAXBUF);
1995 strncpy(b.set_by,user->nick,NICKMAX);
1996 chan->bans.push_back(b);
2000 int take_ban(userrec *user,char *dest,chanrec *chan,int status)
2002 if ((!user) || (!dest) || (!chan)) {
2003 log(DEFAULT,"*** BUG *** take_ban was given an invalid parameter");
2007 log(DEBUG,"del_ban: %s %s",chan->name,user->nick);
2008 for (BanList::iterator i = chan->bans.begin(); i != chan->bans.end(); i++)
2010 if (!strcasecmp(i->data,dest))
2012 chan->bans.erase(i);
2019 void process_modes(char **parameters,userrec* user,chanrec *chan,int status, int pcnt, bool servermode, bool silent, bool local)
2022 log(DEFAULT,"*** BUG *** process_modes was given an invalid parameter");
2026 char modelist[MAXBUF];
2027 char outlist[MAXBUF];
2028 char outstr[MAXBUF];
2029 char outpars[32][MAXBUF];
2035 bool k_set = false, l_set = false;
2042 log(DEBUG,"process_modes: start: parameters=%d",pcnt);
2044 strcpy(modelist,parameters[1]); /* mode list, e.g. +oo-o */
2045 /* parameters[2] onwards are parameters for
2046 * modes that require them :) */
2047 strcpy(outlist,"+");
2050 log(DEBUG,"process_modes: modelist: %s",modelist);
2052 for (ptr = 0; ptr < strlen(modelist); ptr++)
2057 log(DEBUG,"process_modes: modechar: %c",modelist[ptr]);
2058 char modechar = modelist[ptr];
2059 switch (modelist[ptr])
2064 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2066 outlist[strlen(outlist)-1] = '-';
2070 strcat(outlist,"-");
2080 if ((outlist[strlen(outlist)-1] == '+') || (outlist[strlen(outlist)-1] == '-'))
2082 outlist[strlen(outlist)-1] = '+';
2086 strcat(outlist,"+");
2094 if ((param >= pcnt)) break;
2095 log(DEBUG,"Enough parameters left");
2098 log(DEBUG,"calling give_ops");
2099 r = give_ops(user,parameters[param++],chan,status);
2103 log(DEBUG,"calling take_ops");
2104 r = take_ops(user,parameters[param++],chan,status);
2108 strcat(outlist,"o");
2109 strcpy(outpars[pc++],parameters[param-1]);
2114 if ((param >= pcnt)) break;
2117 r = give_hops(user,parameters[param++],chan,status);
2121 r = take_hops(user,parameters[param++],chan,status);
2125 strcat(outlist,"h");
2126 strcpy(outpars[pc++],parameters[param-1]);
2132 if ((param >= pcnt)) break;
2135 r = give_voice(user,parameters[param++],chan,status);
2139 r = take_voice(user,parameters[param++],chan,status);
2143 strcat(outlist,"v");
2144 strcpy(outpars[pc++],parameters[param-1]);
2149 if ((param >= pcnt)) break;
2152 r = add_ban(user,parameters[param++],chan,status);
2156 r = take_ban(user,parameters[param++],chan,status);
2160 strcat(outlist,"b");
2161 strcpy(outpars[pc++],parameters[param-1]);
2167 if ((param >= pcnt))
2175 if (!strcmp(chan->key,""))
2177 strcat(outlist,"k");
2179 strcpy(key,parameters[param++]);
2180 if (strlen(key)>32) {
2183 strcpy(outpars[pc++],key);
2184 strcpy(chan->key,key);
2190 /* checks on -k are case sensitive and only accurate to the
2191 first 32 characters */
2193 strcpy(key,parameters[param++]);
2194 if (strlen(key)>32) {
2197 /* only allow -k if correct key given */
2198 if (!strcmp(chan->key,key))
2200 strcat(outlist,"k");
2201 strcpy(chan->key,"");
2202 strcpy(outpars[pc++],key);
2212 strcat(outlist,"l");
2217 if ((param >= pcnt)) break;
2223 bool invalid = false;
2224 for (int i = 0; i < strlen(parameters[param]); i++)
2226 if ((parameters[param][i] < '0') || (parameters[param][i] > '9'))
2231 if (atoi(parameters[param]) < 1)
2239 chan->limit = atoi(parameters[param]);
2242 strcat(outlist,"l");
2243 strcpy(outpars[pc++],parameters[param++]);
2250 if (chan->inviteonly != mdir)
2252 strcat(outlist,"i");
2254 chan->inviteonly = mdir;
2258 if (chan->topiclock != mdir)
2260 strcat(outlist,"t");
2262 chan->topiclock = mdir;
2266 if (chan->noexternal != mdir)
2268 strcat(outlist,"n");
2270 chan->noexternal = mdir;
2274 if (chan->moderated != mdir)
2276 strcat(outlist,"m");
2278 chan->moderated = mdir;
2282 if (chan->secret != mdir)
2284 strcat(outlist,"s");
2285 if (chan->c_private)
2287 chan->c_private = 0;
2290 strcat(outlist,"-p+");
2294 strcat(outlist,"+p-");
2298 chan->secret = mdir;
2302 if (chan->c_private != mdir)
2304 strcat(outlist,"p");
2310 strcat(outlist,"-s+");
2314 strcat(outlist,"+s-");
2318 chan->c_private = mdir;
2322 log(DEBUG,"Preprocessing custom mode %c",modechar);
2325 if (((!strchr(chan->custom_modes,modechar)) && (!mdir)) || ((strchr(chan->custom_modes,modechar)) && (mdir)))
2327 log(DEBUG,"Mode %c isnt set on %s but trying to remove!",modechar,chan->name);
2330 if (ModeDefined(modechar,MT_CHANNEL))
2332 log(DEBUG,"A module has claimed this mode");
2335 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2337 p.push_back(parameters[param]);
2339 if ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir))
2341 p.push_back(parameters[param]);
2344 bool handled = false;
2347 log(DEBUG,"Not enough parameters for module-mode %c",modechar);
2348 // we're supposed to have a parameter, but none was given... so dont handle the mode.
2349 if (((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir)) || ((ModeDefinedOff(modechar,MT_CHANNEL)>0) && (!mdir)))
2355 for (int i = 0; i <= MODCOUNT; i++)
2359 if (modules[i]->OnExtendedMode(user,chan,modechar,MT_CHANNEL,mdir,p))
2361 log(DEBUG,"OnExtendedMode returned nonzero for a module");
2362 char app[] = {modechar, 0};
2365 if ((modelist[ptr-1] == '+') || (modelist[ptr-1] == '-'))
2367 strcat(outlist, app);
2369 else if (!strchr(outlist,modechar))
2371 strcat(outlist, app);
2374 chan->SetCustomMode(modechar,mdir);
2375 // include parameters in output if mode has them
2376 if ((ModeDefinedOn(modechar,MT_CHANNEL)>0) && (mdir))
2378 chan->SetCustomModeParam(modelist[ptr],parameters[param],mdir);
2379 strcpy(outpars[pc++],parameters[param++]);
2381 // break, because only one module can handle the mode.
2393 /* this ensures only the *valid* modes are sent out onto the network */
2394 while ((outlist[strlen(outlist)-1] == '-') || (outlist[strlen(outlist)-1] == '+'))
2396 outlist[strlen(outlist)-1] = '\0';
2398 if (strcmp(outlist,""))
2400 strcpy(outstr,outlist);
2401 for (ptr = 0; ptr < pc; ptr++)
2404 strcat(outstr,outpars[ptr]);
2408 log(DEBUG,"Local mode change");
2409 WriteChannelLocal(chan, user, "MODE %s %s",chan->name,outstr);
2417 WriteChannelWithServ(ServerName,chan,user,"MODE %s %s",chan->name,outstr);
2418 // M token for a usermode must go to all servers
2419 char buffer[MAXBUF];
2420 snprintf(buffer,MAXBUF,"M %s %s",chan->name, outstr);
2421 NetSendToAll(buffer);
2429 WriteChannel(chan,user,"MODE %s %s",chan->name,outstr);
2430 // M token for a usermode must go to all servers
2431 char buffer[MAXBUF];
2432 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick,chan->name, outstr);
2433 NetSendToAll(buffer);
2440 // based on sourcemodes, return true or false to determine if umode is a valid mode a user may set on themselves or others.
2442 bool allowed_umode(char umode, char* sourcemodes,bool adding)
2444 log(DEBUG,"Allowed_umode: %c %s",umode,sourcemodes);
2445 // RFC1459 specified modes
2446 if ((umode == 'w') || (umode == 's') || (umode == 'i'))
2448 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2452 // user may not +o themselves or others, but an oper may de-oper other opers or themselves
2453 if ((strchr(sourcemodes,'o')) && (!adding))
2455 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2458 else if (umode == 'o')
2460 log(DEBUG,"umode %c allowed by RFC1459 scemantics",umode);
2464 // process any module-defined modes that need oper
2465 if ((ModeDefinedOper(umode,MT_CLIENT)) && (strchr(sourcemodes,'o')))
2467 log(DEBUG,"umode %c allowed by module handler (oper only mode)",umode);
2471 if (ModeDefined(umode,MT_CLIENT))
2473 // process any module-defined modes that don't need oper
2474 log(DEBUG,"umode %c allowed by module handler (non-oper mode)",umode);
2475 if ((ModeDefinedOper(umode,MT_CLIENT)) && (!strchr(sourcemodes,'o')))
2477 // no, this mode needs oper, and this user 'aint got what it takes!
2483 // anything else - return false.
2484 log(DEBUG,"umode %c not known by any ruleset",umode);
2488 bool process_module_umode(char umode, userrec* source, void* dest, bool adding)
2495 strncpy(s2->nick,ServerName,NICKMAX);
2496 strcpy(s2->modes,"o");
2503 if (ModeDefined(umode,MT_CLIENT))
2505 for (int i = 0; i <= MODCOUNT; i++)
2507 if (modules[i]->OnExtendedMode(source,(void*)dest,umode,MT_CLIENT,adding,p))
2509 log(DEBUG,"Module claims umode %c",umode);
2513 log(DEBUG,"No module claims umode %c",umode);
2532 void handle_mode(char **parameters, int pcnt, userrec *user)
2538 char outpars[MAXBUF];
2540 dest = Find(parameters[0]);
2547 if ((dest) && (pcnt == 1))
2549 WriteServ(user->fd,"221 %s :+%s",user->nick,user->modes);
2553 if ((dest) && (pcnt > 1))
2555 char dmodes[MAXBUF];
2556 strncpy(dmodes,dest->modes,MAXBUF);
2557 log(DEBUG,"pulled up dest user modes: %s",dmodes);
2562 if (strchr(user->modes,'o'))
2573 WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick);
2577 strcpy(outpars,"+");
2580 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2583 for (int i = 0; i < strlen(parameters[1]); i++)
2585 if (parameters[1][i] == '+')
2589 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2591 outpars[strlen(outpars)-1] = '+';
2595 strcat(outpars,"+");
2601 if (parameters[1][i] == '-')
2605 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2607 outpars[strlen(outpars)-1] = '-';
2611 strcat(outpars,"-");
2619 if (strchr(user->modes,'o'))
2625 if ((parameters[1][i] == 'i') || (parameters[1][i] == 'w') || (parameters[1][i] == 's') || (allowed_umode(parameters[1][i],user->modes,direction)))
2634 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2636 char umode = parameters[1][i];
2637 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2639 dmodes[strlen(dmodes)+1]='\0';
2640 dmodes[strlen(dmodes)] = parameters[1][i];
2641 outpars[strlen(outpars)+1]='\0';
2642 outpars[strlen(outpars)] = parameters[1][i];
2648 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2650 char umode = parameters[1][i];
2651 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2657 outpars[strlen(outpars)+1]='\0';
2658 outpars[strlen(outpars)] = parameters[1][i];
2661 for (q = 0; q < strlen(dmodes); q++)
2663 if (dmodes[q] != parameters[1][i])
2670 strcpy(dmodes,temp);
2677 if (strlen(outpars))
2683 while (i < strlen (outpars))
2685 b[z++] = outpars[i++];
2687 if (i<strlen(outpars)-1)
2689 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2691 // someones playing silly buggers and trying
2692 // to put a +- or -+ into the line...
2696 if (i == strlen(outpars)-1)
2698 if ((outpars[i] == '-') || (outpars[i] == '+'))
2706 if ((b[z] == '-') || (b[z] == '+'))
2709 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2712 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2714 // M token for a usermode must go to all servers
2715 char buffer[MAXBUF];
2716 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
2717 NetSendToAll(buffer);
2719 if (strlen(dmodes)>MAXMODES)
2721 dmodes[MAXMODES-1] = '\0';
2723 log(DEBUG,"Stripped mode line");
2724 log(DEBUG,"Line dest is now %s",dmodes);
2725 strncpy(dest->modes,dmodes,MAXMODES);
2732 Ptr = FindChan(parameters[0]);
2737 /* just /modes #channel */
2738 WriteServ(user->fd,"324 %s %s +%s",user->nick, Ptr->name, chanmodes(Ptr));
2739 WriteServ(user->fd,"329 %s %s %d", user->nick, Ptr->name, Ptr->created);
2745 if ((!strcmp(parameters[1],"+b")) || (!strcmp(parameters[1],"b")))
2748 for (BanList::iterator i = Ptr->bans.begin(); i != Ptr->bans.end(); i++)
2750 WriteServ(user->fd,"367 %s %s %s %s %d",user->nick, Ptr->name, i->data, i->set_by, i->set_time);
2752 WriteServ(user->fd,"368 %s %s :End of channel ban list",user->nick, Ptr->name);
2757 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
2759 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, Ptr->name);
2763 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,false);
2767 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
2774 void server_mode(char **parameters, int pcnt, userrec *user)
2780 char outpars[MAXBUF];
2782 dest = Find(parameters[0]);
2784 // fix: ChroNiCk found this - we cant use this as debug if its null!
2787 log(DEBUG,"server_mode on %s",dest->nick);
2790 if ((dest) && (pcnt > 1))
2792 log(DEBUG,"params > 1");
2794 char dmodes[MAXBUF];
2795 strncpy(dmodes,dest->modes,MAXBUF);
2797 strcpy(outpars,"+");
2800 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2803 for (int i = 0; i < strlen(parameters[1]); i++)
2805 if (parameters[1][i] == '+')
2809 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2811 outpars[strlen(outpars)-1] = '+';
2815 strcat(outpars,"+");
2821 if (parameters[1][i] == '-')
2825 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2827 outpars[strlen(outpars)-1] = '-';
2831 strcat(outpars,"-");
2838 log(DEBUG,"begin mode processing entry");
2844 log(DEBUG,"umode %c being added",parameters[1][i]);
2845 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
2847 char umode = parameters[1][i];
2848 log(DEBUG,"umode %c is an allowed umode",umode);
2849 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2851 dmodes[strlen(dmodes)+1]='\0';
2852 dmodes[strlen(dmodes)] = parameters[1][i];
2853 outpars[strlen(outpars)+1]='\0';
2854 outpars[strlen(outpars)] = parameters[1][i];
2860 // can only remove a mode they already have
2861 log(DEBUG,"umode %c being removed",parameters[1][i]);
2862 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
2864 char umode = parameters[1][i];
2865 log(DEBUG,"umode %c is an allowed umode",umode);
2866 if ((process_module_umode(umode, user, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
2872 outpars[strlen(outpars)+1]='\0';
2873 outpars[strlen(outpars)] = parameters[1][i];
2876 for (q = 0; q < strlen(dmodes); q++)
2878 if (dmodes[q] != parameters[1][i])
2885 strcpy(dmodes,temp);
2892 if (strlen(outpars))
2898 while (i < strlen (outpars))
2900 b[z++] = outpars[i++];
2902 if (i<strlen(outpars)-1)
2904 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
2906 // someones playing silly buggers and trying
2907 // to put a +- or -+ into the line...
2911 if (i == strlen(outpars)-1)
2913 if ((outpars[i] == '-') || (outpars[i] == '+'))
2921 if ((b[z] == '-') || (b[z] == '+'))
2924 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
2927 WriteTo(user, dest, "MODE %s :%s", dest->nick, b);
2929 // M token for a usermode must go to all servers
2930 char buffer[MAXBUF];
2931 snprintf(buffer,MAXBUF,"m %s %s %s",user->nick, dest->nick, b);
2932 NetSendToAll(buffer);
2934 if (strlen(dmodes)>MAXMODES)
2936 dmodes[MAXMODES-1] = '\0';
2938 log(DEBUG,"Stripped mode line");
2939 log(DEBUG,"Line dest is now %s",dmodes);
2940 strncpy(dest->modes,dmodes,MAXMODES);
2947 Ptr = FindChan(parameters[0]);
2950 process_modes(parameters,user,Ptr,STATUS_OP,pcnt,true,false,false);
2954 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
2960 void merge_mode(char **parameters, int pcnt)
2966 char outpars[MAXBUF];
2968 dest = Find(parameters[0]);
2970 // fix: ChroNiCk found this - we cant use this as debug if its null!
2973 log(DEBUG,"merge_mode on %s",dest->nick);
2976 if ((dest) && (pcnt > 1))
2978 log(DEBUG,"params > 1");
2980 char dmodes[MAXBUF];
2981 strncpy(dmodes,dest->modes,MAXBUF);
2983 strcpy(outpars,"+");
2986 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
2989 for (int i = 0; i < strlen(parameters[1]); i++)
2991 if (parameters[1][i] == '+')
2995 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
2997 outpars[strlen(outpars)-1] = '+';
3001 strcat(outpars,"+");
3007 if (parameters[1][i] == '-')
3011 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3013 outpars[strlen(outpars)-1] = '-';
3017 strcat(outpars,"-");
3024 log(DEBUG,"begin mode processing entry");
3030 log(DEBUG,"umode %c being added",parameters[1][i]);
3031 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],"o",true)))
3033 char umode = parameters[1][i];
3034 log(DEBUG,"umode %c is an allowed umode",umode);
3035 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3037 dmodes[strlen(dmodes)+1]='\0';
3038 dmodes[strlen(dmodes)] = parameters[1][i];
3039 outpars[strlen(outpars)+1]='\0';
3040 outpars[strlen(outpars)] = parameters[1][i];
3046 // can only remove a mode they already have
3047 log(DEBUG,"umode %c being removed",parameters[1][i]);
3048 if ((allowed_umode(parameters[1][i],"o",false)) && (strchr(dmodes,parameters[1][i])))
3050 char umode = parameters[1][i];
3051 log(DEBUG,"umode %c is an allowed umode",umode);
3052 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3058 outpars[strlen(outpars)+1]='\0';
3059 outpars[strlen(outpars)] = parameters[1][i];
3062 for (q = 0; q < strlen(dmodes); q++)
3064 if (dmodes[q] != parameters[1][i])
3071 strcpy(dmodes,temp);
3078 if (strlen(outpars))
3084 while (i < strlen (outpars))
3086 b[z++] = outpars[i++];
3088 if (i<strlen(outpars)-1)
3090 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3092 // someones playing silly buggers and trying
3093 // to put a +- or -+ into the line...
3097 if (i == strlen(outpars)-1)
3099 if ((outpars[i] == '-') || (outpars[i] == '+'))
3107 if ((b[z] == '-') || (b[z] == '+'))
3110 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3113 if (strlen(dmodes)>MAXMODES)
3115 dmodes[MAXMODES-1] = '\0';
3117 log(DEBUG,"Stripped mode line");
3118 log(DEBUG,"Line dest is now %s",dmodes);
3119 strncpy(dest->modes,dmodes,MAXMODES);
3126 Ptr = FindChan(parameters[0]);
3130 strncpy(s2.nick,ServerName,NICKMAX);
3131 strcpy(s2.modes,"o");
3133 process_modes(parameters,&s2,Ptr,STATUS_OP,pcnt,true,true,false);
3138 void merge_mode2(char **parameters, int pcnt, userrec* user)
3144 char outpars[MAXBUF];
3146 dest = Find(parameters[0]);
3148 // fix: ChroNiCk found this - we cant use this as debug if its null!
3151 log(DEBUG,"merge_mode on %s",dest->nick);
3154 if ((dest) && (pcnt > 1))
3156 log(DEBUG,"params > 1");
3158 char dmodes[MAXBUF];
3159 strncpy(dmodes,dest->modes,MAXBUF);
3161 strcpy(outpars,"+");
3164 if ((parameters[1][0] != '+') && (parameters[1][0] != '-'))
3167 for (int i = 0; i < strlen(parameters[1]); i++)
3169 if (parameters[1][i] == '+')
3173 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3175 outpars[strlen(outpars)-1] = '+';
3179 strcat(outpars,"+");
3185 if (parameters[1][i] == '-')
3189 if ((outpars[strlen(outpars)-1] == '+') || (outpars[strlen(outpars)-1] == '-'))
3191 outpars[strlen(outpars)-1] = '-';
3195 strcat(outpars,"-");
3202 log(DEBUG,"begin mode processing entry");
3208 log(DEBUG,"umode %c being added",parameters[1][i]);
3209 if ((!strchr(dmodes,parameters[1][i])) && (allowed_umode(parameters[1][i],user->modes,true)))
3211 char umode = parameters[1][i];
3212 log(DEBUG,"umode %c is an allowed umode",umode);
3213 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3215 dmodes[strlen(dmodes)+1]='\0';
3216 dmodes[strlen(dmodes)] = parameters[1][i];
3217 outpars[strlen(outpars)+1]='\0';
3218 outpars[strlen(outpars)] = parameters[1][i];
3224 // can only remove a mode they already have
3225 log(DEBUG,"umode %c being removed",parameters[1][i]);
3226 if ((allowed_umode(parameters[1][i],user->modes,false)) && (strchr(dmodes,parameters[1][i])))
3228 char umode = parameters[1][i];
3229 log(DEBUG,"umode %c is an allowed umode",umode);
3230 if ((process_module_umode(umode, NULL, dest, direction)) || (umode == 'i') || (umode == 's') || (umode == 'w') || (umode == 'o'))
3236 outpars[strlen(outpars)+1]='\0';
3237 outpars[strlen(outpars)] = parameters[1][i];
3240 for (q = 0; q < strlen(dmodes); q++)
3242 if (dmodes[q] != parameters[1][i])
3249 strcpy(dmodes,temp);
3256 if (strlen(outpars))
3262 while (i < strlen (outpars))
3264 b[z++] = outpars[i++];
3266 if (i<strlen(outpars)-1)
3268 if (((outpars[i] == '-') || (outpars[i] == '+')) && ((outpars[i+1] == '-') || (outpars[i+1] == '+')))
3270 // someones playing silly buggers and trying
3271 // to put a +- or -+ into the line...
3275 if (i == strlen(outpars)-1)
3277 if ((outpars[i] == '-') || (outpars[i] == '+'))
3285 if ((b[z] == '-') || (b[z] == '+'))
3288 if ((!strcmp(b,"+")) || (!strcmp(b,"-")))
3291 WriteTo(user,dest,"MODE :%s",b);
3293 if (strlen(dmodes)>MAXMODES)
3295 dmodes[MAXMODES-1] = '\0';
3297 log(DEBUG,"Stripped mode line");
3298 log(DEBUG,"Line dest is now %s",dmodes);
3299 strncpy(dest->modes,dmodes,MAXMODES);
3306 Ptr = FindChan(parameters[0]);
3309 if ((cstatus(user,Ptr) < STATUS_HOP) && (Ptr))
3314 process_modes(parameters,user,Ptr,cstatus(user,Ptr),pcnt,false,false,true);
3320 /* This function pokes and hacks at a parameter list like the following:
3322 * PART #winbot, #darkgalaxy :m00!
3324 * to turn it into a series of individual calls like this:
3326 * PART #winbot :m00!
3327 * PART #darkgalaxy :m00!
3329 * The seperate calls are sent to a callback function provided by the caller
3330 * (the caller will usually call itself recursively). The callback function
3331 * must be a command handler. Calling this function on a line with no list causes
3332 * no action to be taken. You must provide a starting and ending parameter number
3333 * where the range of the list can be found, useful if you have a terminating
3334 * parameter as above which is actually not part of the list, or parameters
3335 * before the actual list as well. This code is used by many functions which
3336 * can function as "one to list" (see the RFC) */
3338 int loop_call(handlerfunc fn, char **parameters, int pcnt, userrec *u, int start, int end, int joins)
3343 char blog[32][MAXBUF];
3344 char blog2[32][MAXBUF];
3345 int i = 0, j = 0, q = 0, total = 0, t = 0, t2 = 0, total2 = 0;
3346 char keystr[MAXBUF];
3349 for (int i = 0; i <32; i++)
3352 for (int i = 0; i <32; i++)
3353 strcpy(blog2[i],"");
3356 for (int i = 0; i <10; i++)
3360 parameters[i] = moo;
3365 if (pcnt > 1) /* we have a key to copy */
3367 strcpy(keystr,parameters[1]);
3371 if (!parameters[start])
3375 if (!strchr(parameters[start],','))
3380 for (int i = start; i <= end; i++)
3384 strcat(plist,parameters[i]);
3392 for (int i = 0; i < t; i++)
3394 if (plist[i] == ',')
3397 strcpy(blog[j++],param);
3401 WriteServ(u->fd,"407 %s %s :Too many targets in list, message not delivered.",u->nick,blog[j-1]);
3406 strcpy(blog[j++],param);
3409 if ((joins) && (keystr) && (total>0)) // more than one channel and is joining
3414 if ((joins) && (keystr))
3416 if (strchr(keystr,','))
3420 t2 = strlen(keystr);
3421 for (int i = 0; i < t2; i++)
3423 if (keystr[i] == ',')
3426 strcpy(blog2[j++],param);
3430 strcpy(blog2[j++],param);
3435 for (j = 0; j < total; j++)
3441 for (q = end; q < pcnt-1; q++)
3443 if (parameters[q+1])
3445 pars[q-end+1] = parameters[q+1];
3448 if ((joins) && (parameters[1]))
3459 /* repeatedly call the function with the hacked parameter list */
3460 if ((joins) && (pcnt > 1))
3464 // pars[1] already set up and containing key from blog2[j]
3469 pars[1] = parameters[1];
3475 fn(pars,pcnt-(end-start),u);
3483 void handle_join(char **parameters, int pcnt, userrec *user)
3488 if (loop_call(handle_join,parameters,pcnt,user,0,0,1))
3490 if (parameters[0][0] == '#')
3492 Ptr = add_channel(user,parameters[0],parameters[1],false);
3497 void handle_part(char **parameters, int pcnt, userrec *user)
3503 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-2,0))
3505 del_channel(user,parameters[0],parameters[1],false);
3509 if (loop_call(handle_part,parameters,pcnt,user,0,pcnt-1,0))
3511 del_channel(user,parameters[0],NULL,false);
3515 void handle_kick(char **parameters, int pcnt, userrec *user)
3517 chanrec* Ptr = FindChan(parameters[0]);
3518 userrec* u = Find(parameters[1]);
3522 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3526 if (!has_channel(u,Ptr))
3528 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, parameters[0]);
3532 char reason[MAXBUF];
3536 strncpy(reason,parameters[2],MAXBUF);
3537 if (strlen(reason)>MAXKICK)
3539 reason[MAXKICK-1] = '\0';
3542 kick_channel(user,u,Ptr,reason);
3546 strcpy(reason,user->nick);
3547 kick_channel(user,u,Ptr,reason);
3550 // this must be propogated so that channel membership is kept in step network-wide
3552 char buffer[MAXBUF];
3553 snprintf(buffer,MAXBUF,"k %s %s %s :%s",user->nick,u->nick,Ptr->name,reason);
3554 NetSendToAll(buffer);
3558 void handle_die(char **parameters, int pcnt, userrec *user)
3560 log(DEBUG,"die: %s",user->nick);
3561 if (!strcmp(parameters[0],diepass))
3563 WriteOpers("*** DIE command from %s!%s@%s, terminating...",user->nick,user->ident,user->host);
3569 WriteOpers("*** Failed DIE Command from %s!%s@%s.",user->nick,user->ident,user->host);
3573 void handle_restart(char **parameters, int pcnt, userrec *user)
3575 log(DEBUG,"restart: %s",user->nick);
3576 if (!strcmp(parameters[0],restartpass))
3578 WriteOpers("*** RESTART command from %s!%s@%s, Pretending to restart till this is finished :D",user->nick,user->ident,user->host);
3581 /* Will finish this later when i can be arsed :) */
3585 WriteOpers("*** Failed RESTART Command from %s!%s@%s.",user->nick,user->ident,user->host);
3590 void kill_link(userrec *user,const char* r)
3592 user_hash::iterator iter = clientlist.find(user->nick);
3594 char reason[MAXBUF];
3596 strncpy(reason,r,MAXBUF);
3598 if (strlen(reason)>MAXQUIT)
3600 reason[MAXQUIT-1] = '\0';
3603 log(DEBUG,"kill_link: %s '%s'",user->nick,reason);
3604 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason);
3605 log(DEBUG,"closing fd %d",user->fd);
3607 /* bugfix, cant close() a nonblocking socket (sux!) */
3608 if (user->registered == 7) {
3609 FOREACH_MOD OnUserQuit(user);
3610 WriteCommonExcept(user,"QUIT :%s",reason);
3612 // Q token must go to ALL servers!!!
3613 char buffer[MAXBUF];
3614 snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason);
3615 NetSendToAll(buffer);
3618 /* push the socket on a stack of sockets due to be closed at the next opportunity
3619 * 'Client exited' is an exception to this as it means the client side has already
3620 * closed the socket, we don't need to do it.
3622 fd_reap.push_back(user->fd);
3624 bool do_purge = false;
3626 if (user->registered == 7) {
3627 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason);
3631 if (iter != clientlist.end())
3633 log(DEBUG,"deleting user hash value %d",iter->second);
3634 if ((iter->second) && (user->registered == 7)) {
3635 delete iter->second;
3637 clientlist.erase(iter);
3640 if (user->registered == 7) {
3641 purge_empty_chans();
3646 void handle_kill(char **parameters, int pcnt, userrec *user)
3648 userrec *u = Find(parameters[0]);
3649 char killreason[MAXBUF];
3651 log(DEBUG,"kill: %s %s",parameters[0],parameters[1]);
3654 if (strcmp(ServerName,u->server))
3657 WriteOpers("*** Remote kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3658 sprintf(killreason,"[%s] Killed (%s (%s))",ServerName,user->nick,parameters[1]);
3659 WriteCommonExcept(u,"QUIT :%s",killreason);
3660 // K token must go to ALL servers!!!
3661 char buffer[MAXBUF];
3662 snprintf(buffer,MAXBUF,"K %s %s :%s",user->nick,u->nick,killreason);
3663 NetSendToAll(buffer);
3665 user_hash::iterator iter = clientlist.find(u->nick);
3666 if (iter != clientlist.end())
3668 log(DEBUG,"deleting user hash value %d",iter->second);
3669 if ((iter->second) && (user->registered == 7)) {
3670 delete iter->second;
3672 clientlist.erase(iter);
3674 purge_empty_chans();
3679 WriteTo(user, u, "KILL %s :%s!%s!%s (%s)", u->nick, ServerName,user->dhost,user->nick,parameters[1]);
3680 WriteOpers("*** Local Kill by %s: %s!%s@%s (%s)",user->nick,u->nick,u->ident,u->host,parameters[1]);
3681 sprintf(killreason,"Killed (%s (%s))",user->nick,parameters[1]);
3682 kill_link(u,killreason);
3687 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3691 void handle_summon(char **parameters, int pcnt, userrec *user)
3693 WriteServ(user->fd,"445 %s :SUMMON has been disabled (depreciated command)",user->nick);
3696 void handle_users(char **parameters, int pcnt, userrec *user)
3698 WriteServ(user->fd,"445 %s :USERS has been disabled (depreciated command)",user->nick);
3702 // looks up a users password for their connection class (<ALLOW>/<DENY> tags)
3704 char* Passwd(userrec *user)
3706 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3708 if (match(user->host,i->host) && (i->type == CC_ALLOW))
3716 bool IsDenied(userrec *user)
3718 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
3720 if (match(user->host,i->host) && (i->type == CC_DENY))
3730 void handle_pass(char **parameters, int pcnt, userrec *user)
3732 // Check to make sure they havnt registered -- Fix by FCS
3733 if (user->registered == 7)
3735 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
3738 if (!strcasecmp(parameters[0],Passwd(user)))
3740 user->haspassed = true;
3744 void handle_invite(char **parameters, int pcnt, userrec *user)
3746 userrec* u = Find(parameters[0]);
3747 chanrec* c = FindChan(parameters[1]);
3753 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[1]);
3759 WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]);
3768 if (cstatus(user,c) < STATUS_HOP)
3770 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel",user->nick, c->name);
3774 if (has_channel(u,c))
3776 WriteServ(user->fd,"443 %s %s %s :Is already on channel %s",user->nick,u->nick,c->name,c->name);
3779 if (!has_channel(user,c))
3781 WriteServ(user->fd,"442 %s %s :You're not on that channel!",user->nick, c->name);
3784 u->InviteTo(c->name);
3785 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
3786 WriteServ(user->fd,"341 %s %s %s",user->nick,u->nick,c->name);
3788 // i token must go to ALL servers!!!
3789 char buffer[MAXBUF];
3790 snprintf(buffer,MAXBUF,"i %s %s %s",u->nick,user->nick,c->name);
3791 NetSendToAll(buffer);
3794 void handle_topic(char **parameters, int pcnt, userrec *user)
3800 if (strlen(parameters[0]) <= CHANMAX)
3802 Ptr = FindChan(parameters[0]);
3807 WriteServ(user->fd,"332 %s %s :%s", user->nick, Ptr->name, Ptr->topic);
3808 WriteServ(user->fd,"333 %s %s %s %d", user->nick, Ptr->name, Ptr->setby, Ptr->topicset);
3812 WriteServ(user->fd,"331 %s %s :No topic is set.", user->nick, Ptr->name);
3817 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3824 if (strlen(parameters[0]) <= CHANMAX)
3826 Ptr = FindChan(parameters[0]);
3829 if ((Ptr->topiclock) && (cstatus(user,Ptr)<STATUS_HOP))
3831 WriteServ(user->fd,"482 %s %s :You must be at least a half-operator to change modes on this channel", user->nick, Ptr->name);
3836 strncpy(topic,parameters[1],MAXBUF);
3837 if (strlen(topic)>MAXTOPIC)
3839 topic[MAXTOPIC-1] = '\0';
3842 strcpy(Ptr->topic,topic);
3843 strcpy(Ptr->setby,user->nick);
3844 Ptr->topicset = time(NULL);
3845 WriteChannel(Ptr,user,"TOPIC %s :%s",Ptr->name, Ptr->topic);
3847 // t token must go to ALL servers!!!
3848 char buffer[MAXBUF];
3849 snprintf(buffer,MAXBUF,"t %s %s :%s",user->nick,Ptr->name,topic);
3850 NetSendToAll(buffer);
3854 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
3860 /* sends out an error notice to all connected clients (not to be used
3863 void send_error(char *s)
3865 log(DEBUG,"send_error: %s",s);
3866 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
3868 if (isnick(i->second->nick))
3870 WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s);
3874 // fix - unregistered connections receive ERROR, not NOTICE
3875 Write(i->second->fd,"ERROR :%s",s);
3880 void Error(int status)
3882 signal (SIGALRM, SIG_IGN);
3883 signal (SIGPIPE, SIG_IGN);
3884 signal (SIGTERM, SIG_IGN);
3885 signal (SIGABRT, SIG_IGN);
3886 signal (SIGSEGV, SIG_IGN);
3887 signal (SIGURG, SIG_IGN);
3888 signal (SIGKILL, SIG_IGN);
3889 log(DEBUG,"*** fell down a pothole in the road to perfection ***");
3890 send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*");
3895 int main(int argc, char *argv[])
3899 log(DEBUG,"*** InspIRCd starting up!");
3900 if (!FileExists(CONFIG_FILE))
3902 printf("ERROR: Cannot open config file: %s\nExiting...\n",CONFIG_FILE);
3903 log(DEBUG,"main: no config");
3904 printf("ERROR: Your config file is missing, this IRCd will self destruct in 10 seconds!\n");
3908 if (!strcmp(argv[1],"-nofork")) {
3912 if (InspIRCd() == ERROR)
3914 log(DEBUG,"main: daemon function bailed");
3915 printf("ERROR: could not initialise. Shutting down.\n");
3922 template<typename T> inline string ConvToStr(const T &in)
3925 if (!(tmp << in)) return string();
3929 /* re-allocates a nick in the user_hash after they change nicknames,
3930 * returns a pointer to the new user as it may have moved */
3932 userrec* ReHashNick(char* Old, char* New)
3934 user_hash::iterator newnick;
3935 user_hash::iterator oldnick = clientlist.find(Old);
3937 log(DEBUG,"ReHashNick: %s %s",Old,New);
3939 if (!strcasecmp(Old,New))
3941 log(DEBUG,"old nick is new nick, skipping");
3942 return oldnick->second;
3945 if (oldnick == clientlist.end()) return NULL; /* doesnt exist */
3947 log(DEBUG,"ReHashNick: Found hashed nick %s",Old);
3949 clientlist[New] = new userrec();
3950 clientlist[New] = oldnick->second;
3951 /*delete oldnick->second; */
3952 clientlist.erase(oldnick);
3954 log(DEBUG,"ReHashNick: Nick rehashed as %s",New);
3956 return clientlist[New];
3959 /* adds or updates an entry in the whowas list */
3960 void AddWhoWas(userrec* u)
3962 user_hash::iterator iter = whowas.find(u->nick);
3963 userrec *a = new userrec();
3964 strcpy(a->nick,u->nick);
3965 strcpy(a->ident,u->ident);
3966 strcpy(a->dhost,u->dhost);
3967 strcpy(a->host,u->host);
3968 strcpy(a->fullname,u->fullname);
3969 strcpy(a->server,u->server);
3970 a->signon = u->signon;
3972 /* MAX_WHOWAS: max number of /WHOWAS items
3973 * WHOWAS_STALE: number of hours before a WHOWAS item is marked as stale and
3974 * can be replaced by a newer one
3977 if (iter == whowas.end())
3979 if (whowas.size() == WHOWAS_MAX)
3981 for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++)
3983 // 3600 seconds in an hour ;)
3984 if ((i->second->signon)<(time(NULL)-(WHOWAS_STALE*3600)))
3988 log(DEBUG,"added WHOWAS entry, purged an old record");
3995 log(DEBUG,"added fresh WHOWAS entry");
3996 whowas[a->nick] = a;
4001 log(DEBUG,"updated WHOWAS entry");
4002 delete iter->second;
4008 /* add a client connection to the sockets list */
4009 void AddClient(int socket, char* host, int port, bool iscached)
4013 char resolved[MAXBUF];
4016 user_hash::iterator iter;
4018 tempnick = ConvToStr(socket) + "-unknown";
4019 sprintf(tn2,"%d-unknown",socket);
4021 iter = clientlist.find(tempnick);
4023 if (iter != clientlist.end()) return;
4026 * It is OK to access the value here this way since we know
4027 * it exists, we just created it above.
4029 * At NO other time should you access a value in a map or a
4030 * hash_map this way.
4032 clientlist[tempnick] = new userrec();
4034 NonBlocking(socket);
4035 log(DEBUG,"AddClient: %d %s %d",socket,host,port);
4037 clientlist[tempnick]->fd = socket;
4038 strncpy(clientlist[tempnick]->nick, tn2,NICKMAX);
4039 strncpy(clientlist[tempnick]->host, host,160);
4040 strncpy(clientlist[tempnick]->dhost, host,160);
4041 strncpy(clientlist[tempnick]->server, ServerName,256);
4042 strncpy(clientlist[tempnick]->ident, "unknown",9);
4043 clientlist[tempnick]->registered = 0;
4044 clientlist[tempnick]->signon = time(NULL);
4045 clientlist[tempnick]->nping = time(NULL)+240;
4046 clientlist[tempnick]->lastping = 1;
4047 clientlist[tempnick]->port = port;
4051 WriteServ(socket,"NOTICE Auth :Found your hostname (cached)...");
4055 WriteServ(socket,"NOTICE Auth :Looking up your hostname...");
4058 // set the registration timeout for this user
4059 unsigned long class_regtimeout = 90;
4060 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4062 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4064 class_regtimeout = (unsigned long)i->registration_timeout;
4069 int class_flood = 0;
4070 for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++)
4072 if (match(clientlist[tempnick]->host,i->host) && (i->type == CC_ALLOW))
4074 class_flood = i->flood;
4079 clientlist[tempnick]->timeout = time(NULL)+class_regtimeout;
4080 clientlist[tempnick]->flood = class_flood;
4082 for (int i = 0; i < MAXCHANS; i++)
4084 clientlist[tempnick]->chans[i].channel = NULL;
4085 clientlist[tempnick]->chans[i].uc_modes = 0;
4088 if (clientlist.size() == MAXCLIENTS)
4089 kill_link(clientlist[tempnick],"No more connections allowed in this class");
4092 void handle_names(char **parameters, int pcnt, userrec *user)
4096 if (loop_call(handle_names,parameters,pcnt,user,0,pcnt-1,0))
4098 c = FindChan(parameters[0]);
4101 /*WriteServ(user->fd,"353 %s = %s :%s", user->nick, c->name,*/
4103 WriteServ(user->fd,"366 %s %s :End of /NAMES list.", user->nick, c->name);
4107 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4111 void handle_privmsg(char **parameters, int pcnt, userrec *user)
4116 user->idle_lastmsg = time(NULL);
4118 if (loop_call(handle_privmsg,parameters,pcnt,user,0,pcnt-2,0))
4120 if (parameters[0][0] == '#')
4122 chan = FindChan(parameters[0]);
4125 if ((chan->noexternal) && (!has_channel(user,chan)))
4127 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4130 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4132 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4138 FOREACH_RESULT(OnUserPreMessage(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4143 ChanExceptSender(chan, user, "PRIVMSG %s :%s", chan->name, parameters[1]);
4145 // if any users of this channel are on remote servers, broadcast the packet
4146 char buffer[MAXBUF];
4147 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,chan->name,parameters[1]);
4148 NetSendToCommon(user,buffer);
4152 /* no such nick/channel */
4153 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4158 dest = Find(parameters[0]);
4161 if (strcmp(dest->awaymsg,""))
4163 /* auto respond with aweh msg */
4164 WriteServ(user->fd,"301 %s %s :%s",user->nick,dest->nick,dest->awaymsg);
4169 FOREACH_RESULT(OnUserPreMessage(user,dest,TYPE_USER,std::string(parameters[1])));
4176 if (!strcmp(dest->server,user->server))
4178 // direct write, same server
4179 WriteTo(user, dest, "PRIVMSG %s :%s", dest->nick, parameters[1]);
4183 char buffer[MAXBUF];
4184 snprintf(buffer,MAXBUF,"P %s %s :%s",user->nick,dest->nick,parameters[1]);
4185 NetSendToOne(dest->server,buffer);
4190 /* no such nick/channel */
4191 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4195 void handle_notice(char **parameters, int pcnt, userrec *user)
4200 user->idle_lastmsg = time(NULL);
4202 if (loop_call(handle_notice,parameters,pcnt,user,0,pcnt-2,0))
4204 if (parameters[0][0] == '#')
4206 chan = FindChan(parameters[0]);
4209 if ((chan->noexternal) && (!has_channel(user,chan)))
4211 WriteServ(user->fd,"404 %s %s :Cannot send to channel (no external messages)", user->nick, chan->name);
4214 if ((chan->moderated) && (cstatus(user,chan)<STATUS_VOICE))
4216 WriteServ(user->fd,"404 %s %s :Cannot send to channel (+m)", user->nick, chan->name);
4222 FOREACH_RESULT(OnUserPreNotice(user,chan,TYPE_CHANNEL,std::string(parameters[1])));
4227 ChanExceptSender(chan, user, "NOTICE %s :%s", chan->name, parameters[1]);
4229 // if any users of this channel are on remote servers, broadcast the packet
4230 char buffer[MAXBUF];
4231 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,chan->name,parameters[1]);
4232 NetSendToCommon(user,buffer);
4236 /* no such nick/channel */
4237 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4242 dest = Find(parameters[0]);
4247 FOREACH_RESULT(OnUserPreNotice(user,dest,TYPE_USER,std::string(parameters[1])));
4252 if (!strcmp(dest->server,user->server))
4254 // direct write, same server
4255 WriteTo(user, dest, "NOTICE %s :%s", dest->nick, parameters[1]);
4259 char buffer[MAXBUF];
4260 snprintf(buffer,MAXBUF,"V %s %s :%s",user->nick,dest->nick,parameters[1]);
4261 NetSendToOne(dest->server,buffer);
4266 /* no such nick/channel */
4267 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4273 char* chlist(userrec *user)
4278 log(DEBUG,"chlist: %s",user->nick);
4284 for (int i = 0; i != MAXCHANS; i++)
4286 if (user->chans[i].channel != NULL)
4288 if (user->chans[i].channel->name)
4290 strcpy(cmp,user->chans[i].channel->name);
4292 if (!strstr(lst,cmp))
4294 if ((!user->chans[i].channel->c_private) && (!user->chans[i].channel->secret))
4296 strcat(lst,cmode(user,user->chans[i].channel));
4297 strcat(lst,user->chans[i].channel->name);
4306 lst[strlen(lst)-1] = '\0'; // chop trailing space
4311 void handle_info(char **parameters, int pcnt, userrec *user)
4313 WriteServ(user->fd,"371 %s :The Inspire IRCd Project Has been brought to you by the following people..",user->nick);
4314 WriteServ(user->fd,"371 %s :Craig Edwards, Craig McLure, and Others..",user->nick);
4315 WriteServ(user->fd,"371 %s :Will finish this later when i can be arsed :p",user->nick);
4316 FOREACH_MOD OnInfo(user);
4317 WriteServ(user->fd,"374 %s :End of /INFO list",user->nick);
4320 void handle_time(char **parameters, int pcnt, userrec *user)
4323 struct tm * timeinfo;
4326 timeinfo = localtime ( &rawtime );
4327 WriteServ(user->fd,"391 %s %s :%s",user->nick,ServerName, asctime (timeinfo) );
4331 void handle_whois(char **parameters, int pcnt, userrec *user)
4336 if (loop_call(handle_whois,parameters,pcnt,user,0,pcnt-1,0))
4338 dest = Find(parameters[0]);
4341 // bug found by phidjit - were able to whois an incomplete connection if it had sent a NICK or USER
4342 if (dest->registered == 7)
4344 WriteServ(user->fd,"311 %s %s %s %s * :%s",user->nick, dest->nick, dest->ident, dest->dhost, dest->fullname);
4345 if ((user == dest) || (strchr(user->modes,'o')))
4347 WriteServ(user->fd,"378 %s %s :is connecting from *@%s",user->nick, dest->nick, dest->host);
4349 if (strcmp(chlist(dest),""))
4351 WriteServ(user->fd,"319 %s %s :%s",user->nick, dest->nick, chlist(dest));
4353 WriteServ(user->fd,"312 %s %s %s :%s",user->nick, dest->nick, dest->server, GetServerDescription(dest->server).c_str());
4354 if (strcmp(dest->awaymsg,""))
4356 WriteServ(user->fd,"301 %s %s :%s",user->nick, dest->nick, dest->awaymsg);
4358 if (strchr(dest->modes,'o'))
4360 WriteServ(user->fd,"313 %s %s :is an IRC operator",user->nick, dest->nick);
4362 FOREACH_MOD OnWhois(user,dest);
4363 if (!strcasecmp(user->server,dest->server))
4365 // idle time and signon line can only be sent if youre on the same server (according to RFC)
4366 WriteServ(user->fd,"317 %s %s %d %d :seconds idle, signon time",user->nick, dest->nick, abs((dest->idle_lastmsg)-time(NULL)), dest->signon);
4369 WriteServ(user->fd,"318 %s %s :End of /WHOIS list.",user->nick, dest->nick);
4373 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4378 /* no such nick/channel */
4379 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4383 void send_network_quit(const char* nick, const char* reason)
4385 char buffer[MAXBUF];
4386 snprintf(buffer,MAXBUF,"Q %s :%s",nick,reason);
4387 NetSendToAll(buffer);
4390 void handle_quit(char **parameters, int pcnt, userrec *user)
4392 user_hash::iterator iter = clientlist.find(user->nick);
4395 if (user->registered == 7)
4397 /* theres more to do here, but for now just close the socket */
4400 if (parameters[0][0] == ':')
4404 reason = parameters[0];
4406 if (strlen(reason)>MAXQUIT)
4408 reason[MAXQUIT-1] = '\0';
4411 Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,parameters[0]);
4412 WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,parameters[0]);
4413 WriteCommonExcept(user,"QUIT :%s%s",PrefixQuit,parameters[0]);
4415 char buffer[MAXBUF];
4416 snprintf(buffer,MAXBUF,"Q %s :%s%s",user->nick,PrefixQuit,parameters[0]);
4417 NetSendToAll(buffer);
4421 Write(user->fd,"ERROR :Closing link (%s@%s) [QUIT]",user->ident,user->host);
4422 WriteOpers("*** Client exiting: %s!%s@%s [Client exited]",user->nick,user->ident,user->host);
4423 WriteCommonExcept(user,"QUIT :Client exited");
4425 char buffer[MAXBUF];
4426 snprintf(buffer,MAXBUF,"Q %s :Client exited",user->nick);
4427 NetSendToAll(buffer);
4429 FOREACH_MOD OnUserQuit(user);
4433 /* push the socket on a stack of sockets due to be closed at the next opportunity */
4434 fd_reap.push_back(user->fd);
4436 if (iter != clientlist.end())
4438 clientlist.erase(iter);
4439 log(DEBUG,"deleting user hash value %d",iter->second);
4440 //if ((user) && (user->registered == 7)) {
4445 if (user->registered == 7) {
4446 purge_empty_chans();
4450 void handle_who(char **parameters, int pcnt, userrec *user)
4452 chanrec* Ptr = NULL;
4454 /* theres more to do here, but for now just close the socket */
4457 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")))
4459 if (user->chans[0].channel)
4461 Ptr = user->chans[0].channel;
4462 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4464 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4466 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);
4472 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4476 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, user->nick);
4480 if (parameters[0][0] == '#')
4482 Ptr = FindChan(parameters[0]);
4485 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4487 if ((has_channel(i->second,Ptr)) && (isnick(i->second->nick)))
4489 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);
4492 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4496 WriteServ(user->fd,"401 %s %s :No suck nick/channel",user->nick, parameters[0]);
4501 userrec* u = Find(parameters[0]);
4502 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);
4507 if ((!strcmp(parameters[0],"0")) || (!strcmp(parameters[0],"*")) && (!strcmp(parameters[1],"o")))
4509 Ptr = user->chans[0].channel;
4510 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4512 if ((common_channels(user,i->second)) && (isnick(i->second->nick)))
4514 if (strchr(i->second->modes,'o'))
4516 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);
4520 WriteServ(user->fd,"315 %s %s :End of /WHO list.",user->nick, Ptr->name);
4526 void handle_wallops(char **parameters, int pcnt, userrec *user)
4528 WriteWallOps(user,false,"%s",parameters[0]);
4531 void handle_list(char **parameters, int pcnt, userrec *user)
4535 WriteServ(user->fd,"321 %s Channel :Users Name",user->nick);
4536 for (chan_hash::const_iterator i = chanlist.begin(); i != chanlist.end(); i++)
4538 if ((!i->second->c_private) && (!i->second->secret))
4540 WriteServ(user->fd,"322 %s %s %d :[+%s] %s",user->nick,i->second->name,usercount_i(i->second),chanmodes(i->second),i->second->topic);
4543 WriteServ(user->fd,"323 %s :End of channel list.",user->nick);
4547 void handle_rehash(char **parameters, int pcnt, userrec *user)
4549 WriteServ(user->fd,"382 %s %s :Rehashing",user->nick,CleanFilename(CONFIG_FILE));
4551 FOREACH_MOD OnRehash();
4552 WriteOpers("%s is rehashing config file %s",user->nick,CleanFilename(CONFIG_FILE));
4558 return clientlist.size();
4562 int usercount_invisible(void)
4566 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4568 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++;
4573 int usercount_opers(void)
4577 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4579 if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++;
4584 int usercount_unknown(void)
4588 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4590 if ((i->second->fd) && (i->second->registered != 7))
4596 long chancount(void)
4598 return chanlist.size();
4601 long count_servs(void)
4604 //for (int j = 0; j < 255; j++)
4606 // if (servers[j] != NULL)
4612 long servercount(void)
4614 return count_servs()+1;
4620 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
4622 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++;
4628 void handle_lusers(char **parameters, int pcnt, userrec *user)
4630 WriteServ(user->fd,"251 %s :There are %d users and %d invisible on %d servers",user->nick,usercnt()-usercount_invisible(),usercount_invisible(),servercount());
4631 WriteServ(user->fd,"252 %s %d :operator(s) online",user->nick,usercount_opers());
4632 WriteServ(user->fd,"253 %s %d :unknown connections",user->nick,usercount_unknown());
4633 WriteServ(user->fd,"254 %s %d :channels formed",user->nick,chancount());
4634 WriteServ(user->fd,"254 %s :I have %d clients and %d servers",user->nick,local_count(),count_servs());
4637 void handle_admin(char **parameters, int pcnt, userrec *user)
4639 WriteServ(user->fd,"256 %s :Administrative info for %s",user->nick,ServerName);
4640 WriteServ(user->fd,"257 %s :Name - %s",user->nick,AdminName);
4641 WriteServ(user->fd,"258 %s :Nickname - %s",user->nick,AdminNick);
4642 WriteServ(user->fd,"258 %s :E-Mail - %s",user->nick,AdminEmail);
4645 void ShowMOTD(userrec *user)
4649 WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick);
4652 WriteServ(user->fd,"375 %s :- %s message of the day",user->nick,ServerName);
4653 for (int i = 0; i != MOTD.size(); i++)
4655 WriteServ(user->fd,"372 %s :- %s",user->nick,MOTD[i].c_str());
4657 WriteServ(user->fd,"376 %s :End of %s message of the day.",user->nick,ServerName);
4660 void ShowRULES(userrec *user)
4664 WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick);
4667 WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName);
4668 for (int i = 0; i != RULES.size(); i++)
4670 WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str());
4672 WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName);
4675 /* shows the message of the day, and any other on-logon stuff */
4676 void ConnectUser(userrec *user)
4678 user->registered = 7;
4679 user->idle_lastmsg = time(NULL);
4680 log(DEBUG,"ConnectUser: %s",user->nick);
4682 if (strcmp(Passwd(user),"") && (!user->haspassed))
4684 kill_link(user,"Invalid password");
4689 kill_link(user,"Unauthorised connection");
4693 WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network);
4694 WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host);
4695 WriteServ(user->fd,"002 %s :Your host is %s, running version %s",user->nick,ServerName,VERSION);
4696 WriteServ(user->fd,"003 %s :This server was created %s %s",user->nick,__TIME__,__DATE__);
4697 WriteServ(user->fd,"004 %s :%s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION);
4698 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);
4699 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);
4701 FOREACH_MOD OnUserConnect(user);
4702 WriteOpers("*** Client connecting on port %d: %s!%s@%s",user->port,user->nick,user->ident,user->host);
4704 char buffer[MAXBUF];
4705 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);
4706 NetSendToAll(buffer);
4709 void handle_version(char **parameters, int pcnt, userrec *user)
4711 char Revision[] = "$Revision$";
4713 char *s1 = Revision;
4715 char *v1 = strtok_r(s1," ",&savept);
4717 char *v2 = strtok_r(s1," ",&savept);
4720 WriteServ(user->fd,"351 %s :%s Rev. %s %s :%s (O=%d)",user->nick,VERSION,v2,ServerName,SYSTEM,OPTIMISATION);
4723 void handle_ping(char **parameters, int pcnt, userrec *user)
4725 WriteServ(user->fd,"PONG %s :%s",ServerName,parameters[0]);
4728 void handle_pong(char **parameters, int pcnt, userrec *user)
4730 // set the user as alive so they survive to next ping
4734 void handle_motd(char **parameters, int pcnt, userrec *user)
4739 void handle_rules(char **parameters, int pcnt, userrec *user)
4744 void handle_user(char **parameters, int pcnt, userrec *user)
4746 if (user->registered < 3)
4748 if (isident(parameters[0]) == 0) {
4749 // This kinda Sucks, According to the RFC thou, its either this,
4750 // or "You have already registered" :p -- Craig
4751 WriteServ(user->fd,"461 %s USER :Not enough parameters",user->nick);
4754 WriteServ(user->fd,"NOTICE Auth :No ident response, ident prefixed with ~");
4755 strcpy(user->ident,"~"); /* we arent checking ident... but these days why bother anyway? */
4756 strncat(user->ident,parameters[0],IDENTMAX);
4757 strncpy(user->fullname,parameters[3],128);
4758 user->registered = (user->registered | 1);
4763 WriteServ(user->fd,"462 %s :You may not reregister",user->nick);
4766 /* parameters 2 and 3 are local and remote hosts, ignored when sent by client connection */
4767 if (user->registered == 3)
4769 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
4774 void handle_userhost(char **parameters, int pcnt, userrec *user)
4776 char Return[MAXBUF],junk[MAXBUF];
4777 sprintf(Return,"302 %s :",user->nick);
4778 for (int i = 0; i < pcnt; i++)
4780 userrec *u = Find(parameters[i]);
4783 if (strchr(u->modes,'o'))
4785 sprintf(junk,"%s*=+%s@%s ",u->nick,u->ident,u->host);
4786 strcat(Return,junk);
4790 sprintf(junk,"%s=+%s@%s ",u->nick,u->ident,u->host);
4791 strcat(Return,junk);
4795 WriteServ(user->fd,Return);
4799 void handle_ison(char **parameters, int pcnt, userrec *user)
4801 char Return[MAXBUF];
4802 sprintf(Return,"303 %s :",user->nick);
4803 for (int i = 0; i < pcnt; i++)
4805 userrec *u = Find(parameters[i]);
4808 strcat(Return,u->nick);
4812 WriteServ(user->fd,Return);
4816 void handle_away(char **parameters, int pcnt, userrec *user)
4820 strcpy(user->awaymsg,parameters[0]);
4821 WriteServ(user->fd,"306 %s :You have been marked as being away",user->nick);
4825 strcpy(user->awaymsg,"");
4826 WriteServ(user->fd,"305 %s :You are no longer marked as being away",user->nick);
4830 void handle_whowas(char **parameters, int pcnt, userrec* user)
4832 user_hash::iterator i = whowas.find(parameters[0]);
4834 if (i == whowas.end())
4836 WriteServ(user->fd,"406 %s %s :There was no such nickname",user->nick,parameters[0]);
4837 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
4841 time_t rawtime = i->second->signon;
4845 timeinfo = localtime(&rawtime);
4846 strcpy(b,asctime(timeinfo));
4847 b[strlen(b)-1] = '\0';
4849 WriteServ(user->fd,"314 %s %s %s %s * :%s",user->nick,i->second->nick,i->second->ident,i->second->dhost,i->second->fullname);
4850 WriteServ(user->fd,"312 %s %s %s :%s",user->nick,i->second->nick,i->second->server,b);
4851 WriteServ(user->fd,"369 %s %s :End of WHOWAS",user->nick,parameters[0]);
4856 void handle_trace(char **parameters, int pcnt, userrec *user)
4858 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
4862 if (isnick(i->second->nick))
4864 if (strchr(i->second->modes,'o'))
4866 WriteServ(user->fd,"205 %s :Oper 0 %s",user->nick,i->second->nick);
4870 WriteServ(user->fd,"204 %s :User 0 %s",user->nick,i->second->nick);
4875 WriteServ(user->fd,"203 %s :???? 0 [%s]",user->nick,i->second->host);
4881 void handle_modules(char **parameters, int pcnt, userrec *user)
4883 for (int i = 0; i < module_names.size(); i++)
4885 Version V = modules[i]->GetVersion();
4886 char modulename[MAXBUF];
4887 strncpy(modulename,module_names[i].c_str(),256);
4888 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));
4892 // calls a handler function for a command
4894 void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user)
4896 for (int i = 0; i < cmdlist.size(); i++)
4898 if (!strcasecmp(cmdlist[i].command,commandname))
4900 if (cmdlist[i].handler_function)
4902 if (pcnt>=cmdlist[i].min_params)
4904 if (strchr(user->modes,cmdlist[i].flags_needed))
4906 cmdlist[i].handler_function(parameters,pcnt,user);
4914 void handle_stats(char **parameters, int pcnt, userrec *user)
4920 if (strlen(parameters[0])>1)
4922 /* make the stats query 1 character long */
4923 parameters[0][1] = '\0';
4926 /* stats m (list number of times each command has been used, plus bytecount) */
4927 if (!strcasecmp(parameters[0],"m"))
4929 for (int i = 0; i < cmdlist.size(); i++)
4931 if (cmdlist[i].handler_function)
4933 if (cmdlist[i].use_count)
4935 /* RPL_STATSCOMMANDS */
4936 WriteServ(user->fd,"212 %s %s %d %d",user->nick,cmdlist[i].command,cmdlist[i].use_count,cmdlist[i].total_bytes);
4943 /* stats z (debug and memory info) */
4944 if (!strcasecmp(parameters[0],"z"))
4946 WriteServ(user->fd,"249 %s :Users(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,clientlist.size(),clientlist.size()*sizeof(userrec),clientlist.bucket_count());
4947 WriteServ(user->fd,"249 %s :Channels(HASH_MAP) %d (%d bytes, %d buckets)",user->nick,chanlist.size(),chanlist.size()*sizeof(chanrec),chanlist.bucket_count());
4948 WriteServ(user->fd,"249 %s :Commands(VECTOR) %d (%d bytes)",user->nick,cmdlist.size(),cmdlist.size()*sizeof(command_t));
4949 WriteServ(user->fd,"249 %s :MOTD(VECTOR) %d, RULES(VECTOR) %d",user->nick,MOTD.size(),RULES.size());
4950 WriteServ(user->fd,"249 %s :address_cache(HASH_MAP) %d (%d buckets)",user->nick,IP.size(),IP.bucket_count());
4951 WriteServ(user->fd,"249 %s :Modules(VECTOR) %d (%d)",user->nick,modules.size(),modules.size()*sizeof(Module));
4952 WriteServ(user->fd,"249 %s :ClassFactories(VECTOR) %d (%d)",user->nick,factory.size(),factory.size()*sizeof(ircd_module));
4953 WriteServ(user->fd,"249 %s :Ports(STATIC_ARRAY) %d",user->nick,boundPortCount);
4957 if (!strcasecmp(parameters[0],"o"))
4959 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
4961 char LoginName[MAXBUF];
4962 char HostName[MAXBUF];
4963 char OperType[MAXBUF];
4964 ConfValue("oper","name",i,LoginName,&config_f);
4965 ConfValue("oper","host",i,HostName,&config_f);
4966 ConfValue("oper","type",i,OperType,&config_f);
4967 WriteServ(user->fd,"243 %s O %s * %s %s 0",user->nick,HostName,LoginName,OperType);
4971 /* stats l (show user I/O stats) */
4972 if (!strcasecmp(parameters[0],"l"))
4974 WriteServ(user->fd,"211 %s :server:port nick bytes_in cmds_in bytes_out cmds_out",user->nick);
4975 for (user_hash::iterator i = clientlist.begin(); i != clientlist.end(); i++)
4977 if (isnick(i->second->nick))
4979 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);
4983 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);
4989 /* stats u (show server uptime) */
4990 if (!strcasecmp(parameters[0],"u"))
4992 time_t current_time = 0;
4993 current_time = time(NULL);
4994 time_t server_uptime = current_time - startup_time;
4996 stime = gmtime(&server_uptime);
4997 /* i dont know who the hell would have an ircd running for over a year nonstop, but
4998 * Craig suggested this, and it seemed a good idea so in it went */
4999 if (stime->tm_year > 70)
5001 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);
5005 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);
5009 WriteServ(user->fd,"219 %s %s :End of /STATS report",user->nick,parameters[0]);
5010 WriteOpers("*** Notice: Stats '%s' requested by %s (%s@%s)",parameters[0],user->nick,user->ident,user->host);
5014 void handle_connect(char **parameters, int pcnt, userrec *user)
5016 char Link_ServerName[1024];
5017 char Link_IPAddr[1024];
5018 char Link_Port[1024];
5019 char Link_Pass[1024];
5023 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
5027 ConfValue("link","name",i,Link_ServerName,&config_f);
5028 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
5029 ConfValue("link","port",i,Link_Port,&config_f);
5030 ConfValue("link","sendpass",i,Link_Pass,&config_f);
5031 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
5032 LinkPort = atoi(Link_Port);
5033 if (match(Link_ServerName,parameters[0])) {
5041 WriteServ(user->fd,"NOTICE %s :*** Failed to connect to %s: No servers matching this pattern are configured for linking.",user->nick,parameters[0]);
5045 // TODO: Perform a check here to stop a server being linked twice!
5047 WriteServ(user->fd,"NOTICE %s :*** Connecting to %s (%s) port %s...",user->nick,Link_ServerName,Link_IPAddr,Link_Port);
5049 if (me[defaultRoute])
5051 me[defaultRoute]->BeginLink(Link_IPAddr,LinkPort,Link_Pass,Link_ServerName,me[defaultRoute]->port);
5056 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);
5060 void DoSplitEveryone()
5062 bool go_again = true;
5066 for (int i = 0; i < 32; i++)
5070 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
5072 if (strcasecmp(j->GetServerName().c_str(),ServerName))
5075 j->CloseConnection();
5076 me[i]->connectors.erase(j);
5084 log(DEBUG,"Removed server. Will remove clients...");
5085 // iterate through the userlist and remove all users on this server.
5086 // because we're dealing with a mesh, we dont have to deal with anything
5087 // "down-route" from this server (nice huh)
5089 char reason[MAXBUF];
5093 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
5095 if (strcasecmp(u->second->server,ServerName))
5097 snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server);
5098 kill_link(u->second,reason);
5108 void handle_squit(char **parameters, int pcnt, userrec *user)
5110 // send out an squit across the mesh and then clear the server list (for local squit)
5113 WriteOpers("SQUIT command issued by %s",user->nick);
5114 char buffer[MAXBUF];
5115 snprintf(buffer,MAXBUF,"& %s",ServerName);
5116 NetSendToAll(buffer);
5121 WriteServ(user->fd,"NOTICE :*** Remote SQUIT not supported yet.");
5125 char islast(const char* s)
5128 for (int j = 0; j < 32; j++)
5132 for (int k = 0; k < me[j]->connectors.size(); k++)
5134 if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
5138 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s))
5148 long map_count(const char* s)
5151 for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++)
5153 if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++;
5158 void handle_links(char **parameters, int pcnt, userrec *user)
5160 WriteServ(user->fd,"364 %s %s %s :0 %s",user->nick,ServerName,ServerName,ServerDesc);
5161 for (int j = 0; j < 32; j++)
5165 for (int k = 0; k < me[j]->connectors.size(); k++)
5167 WriteServ(user->fd,"364 %s %s %s :1 %s",user->nick,me[j]->connectors[k].GetServerName().c_str(),ServerName,me[j]->connectors[k].GetDescription().c_str());
5171 WriteServ(user->fd,"365 %s * :End of /LINKS list.",user->nick);
5174 void handle_map(char **parameters, int pcnt, userrec *user)
5177 snprintf(line,MAXBUF,"006 %s :%s",user->nick,ServerName);
5178 while (strlen(line) < 50)
5180 WriteServ(user->fd,"%s%d (%.2f%%)",line,local_count(),(float)(((float)local_count()/(float)usercnt())*100));
5181 for (int j = 0; j < 32; j++)
5185 for (int k = 0; k < me[j]->connectors.size(); k++)
5187 snprintf(line,MAXBUF,"006 %s :%c-%s",user->nick,islast(me[j]->connectors[k].GetServerName().c_str()),me[j]->connectors[k].GetServerName().c_str());
5188 while (strlen(line) < 50)
5190 WriteServ(user->fd,"%s%d (%.2f%%)",line,map_count(me[j]->connectors[k].GetServerName().c_str()),(float)(((float)map_count(me[j]->connectors[k].GetServerName().c_str())/(float)usercnt())*100));
5194 WriteServ(user->fd,"007 %s :End of /MAP",user->nick);
5198 void handle_oper(char **parameters, int pcnt, userrec *user)
5200 char LoginName[MAXBUF];
5201 char Password[MAXBUF];
5202 char OperType[MAXBUF];
5203 char TypeName[MAXBUF];
5204 char Hostname[MAXBUF];
5207 for (int i = 0; i < ConfValueEnum("oper",&config_f); i++)
5209 ConfValue("oper","name",i,LoginName,&config_f);
5210 ConfValue("oper","password",i,Password,&config_f);
5211 if ((!strcmp(LoginName,parameters[0])) && (!strcmp(Password,parameters[1])))
5213 /* correct oper credentials */
5214 ConfValue("oper","type",i,OperType,&config_f);
5215 WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s",user->nick,user->ident,user->host,OperType);
5216 WriteServ(user->fd,"381 %s :You are now an IRC operator of type %s",user->nick,OperType);
5217 WriteServ(user->fd,"MODE %s :+o",user->nick);
5218 for (j =0; j < ConfValueEnum("type",&config_f); j++)
5220 ConfValue("type","name",j,TypeName,&config_f);
5221 if (!strcmp(TypeName,OperType))
5223 /* found this oper's opertype */
5224 ConfValue("type","host",j,Hostname,&config_f);
5225 ChangeDisplayedHost(user,Hostname);
5228 if (!strchr(user->modes,'o'))
5230 strcat(user->modes,"o");
5232 FOREACH_MOD OnOper(user);
5237 WriteServ(user->fd,"491 %s :Invalid oper credentials",user->nick);
5238 WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!",user->nick,user->ident,user->host);
5241 void handle_nick(char **parameters, int pcnt, userrec *user)
5245 log(DEBUG,"not enough params for handle_nick");
5250 log(DEBUG,"invalid parameter passed to handle_nick");
5253 if (!strlen(parameters[0]))
5255 log(DEBUG,"zero length new nick passed to handle_nick");
5260 log(DEBUG,"invalid user passed to handle_nick");
5265 log(DEBUG,"invalid old nick passed to handle_nick");
5268 if (!strcasecmp(user->nick,parameters[0]))
5270 log(DEBUG,"old nick is new nick, skipping");
5275 if (strlen(parameters[0]) > 1)
5277 if (parameters[0][0] == ':')
5282 if ((Find(parameters[0])) && (Find(parameters[0]) != user))
5284 WriteServ(user->fd,"433 %s %s :Nickname is already in use.",user->nick,parameters[0]);
5288 if (isnick(parameters[0]) == 0)
5290 WriteServ(user->fd,"432 %s %s :Erroneous Nickname",user->nick,parameters[0]);
5294 if (user->registered == 7)
5296 WriteCommon(user,"NICK %s",parameters[0]);
5298 // Q token must go to ALL servers!!!
5299 char buffer[MAXBUF];
5300 snprintf(buffer,MAXBUF,"n %s %s",user->nick,parameters[0]);
5301 NetSendToAll(buffer);
5305 /* change the nick of the user in the users_hash */
5306 user = ReHashNick(user->nick, parameters[0]);
5307 /* actually change the nick within the record */
5309 if (!user->nick) return;
5311 strncpy(user->nick, parameters[0],NICKMAX);
5313 log(DEBUG,"new nick set: %s",user->nick);
5315 if (user->registered < 3)
5316 user->registered = (user->registered | 2);
5317 if (user->registered == 3)
5319 /* user is registered now, bit 0 = USER command, bit 1 = sent a NICK command */
5322 log(DEBUG,"exit nickchange: %s",user->nick);
5325 void force_nickchange(userrec* user,const char* newnick)
5334 strncpy(nick,newnick,MAXBUF);
5336 if (user->registered == 7)
5340 handle_nick(pars,1,user);
5346 int process_parameters(char **command_p,char *parameters)
5351 q = strlen(parameters);
5354 /* no parameters, command_p invalid! */
5357 if (parameters[0] == ':')
5359 command_p[0] = parameters+1;
5364 if ((strchr(parameters,' ')==NULL) || (parameters[0] == ':'))
5366 /* only one parameter */
5367 command_p[0] = parameters;
5368 if (parameters[0] == ':')
5370 if (strchr(parameters,' ') != NULL)
5378 command_p[j++] = parameters;
5379 for (int i = 0; i <= q; i++)
5381 if (parameters[i] == ' ')
5383 command_p[j++] = parameters+i+1;
5384 parameters[i] = '\0';
5385 if (command_p[j-1][0] == ':')
5387 *command_p[j-1]++; /* remove dodgy ":" */
5389 /* parameter like this marks end of the sequence */
5393 return j; /* returns total number of items in the list */
5396 void process_command(userrec *user, char* cmd)
5400 char *command_p[127];
5401 char p[MAXBUF], temp[MAXBUF];
5402 int i, j, items, cmd_found;
5404 for (int i = 0; i < 127; i++)
5405 command_p[i] = NULL;
5415 if (!strcmp(cmd,""))
5420 int total_params = 0;
5423 for (int q = 0; q < strlen(cmd)-1; q++)
5425 if ((cmd[q] == ' ') && (cmd[q+1] == ':'))
5428 // found a 'trailing', we dont count them after this.
5436 // another phidjit bug...
5437 if (total_params > 126)
5439 kill_link(user,"Protocol violation (1)");
5445 std::string tmp = cmd;
5446 for (int i = 0; i <= MODCOUNT; i++)
5448 std::string oldtmp = tmp;
5449 modules[i]->OnServerRaw(tmp,true);
5452 log(DEBUG,"A Module changed the input string!");
5453 log(DEBUG,"New string: %s",tmp.c_str());
5454 log(DEBUG,"Old string: %s",oldtmp.c_str());
5458 strncpy(cmd,tmp.c_str(),MAXBUF);
5461 if (!strchr(cmd,' '))
5463 /* no parameters, lets skip the formalities and not chop up
5465 log(DEBUG,"About to preprocess command with no params");
5467 command_p[0] = NULL;
5469 for (int i = 0; i <= strlen(cmd); i++)
5471 cmd[i] = toupper(cmd[i]);
5473 log(DEBUG,"Preprocess done length=%d",strlen(cmd));
5480 /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */
5481 for (int i = 0; i < strlen(temp); i++)
5483 if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7))
5489 /* split the full string into a command plus parameters */
5493 if (strchr(cmd,' '))
5495 for (int i = 0; i <= strlen(cmd); i++)
5497 /* capitalise the command ONLY, leave params intact */
5498 cmd[i] = toupper(cmd[i]);
5499 /* are we nearly there yet?! :P */
5503 parameters = cmd+i+1;
5511 for (int i = 0; i <= strlen(cmd); i++)
5513 cmd[i] = toupper(cmd[i]);
5520 if (strlen(command)>MAXCOMMAND)
5522 kill_link(user,"Protocol violation (2)");
5526 for (int x = 0; x < strlen(command); x++)
5528 if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.'))
5530 if (((command[x] < '0') || (command[x]> '9')) && (command[x] != '-'))
5532 if (!strchr("@!\"$%^&*(){}[]_-=+;:'#~,.<>/?\\|`",command[x]))
5534 kill_link(user,"Protocol violation (3)");
5541 for (int i = 0; i != cmdlist.size(); i++)
5543 if (strcmp(cmdlist[i].command,""))
5545 if (strlen(command)>=(strlen(cmdlist[i].command))) if (!strncmp(command, cmdlist[i].command,MAXCOMMAND))
5547 log(DEBUG,"Found matching command");
5551 if (strcmp(parameters,""))
5553 items = process_parameters(command_p,parameters);
5558 command_p[0] = NULL;
5564 command_p[0] = NULL;
5569 log(DEBUG,"Processing command");
5571 /* activity resets the ping pending timer */
5572 user->nping = time(NULL) + 120;
5573 if ((items) < cmdlist[i].min_params)
5575 log(DEBUG,"process_command: not enough parameters: %s %s",user->nick,command);
5576 WriteServ(user->fd,"461 %s %s :Not enough parameters",user->nick,command);
5579 if ((!strchr(user->modes,cmdlist[i].flags_needed)) && (cmdlist[i].flags_needed))
5581 log(DEBUG,"process_command: permission denied: %s %s",user->nick,command);
5582 WriteServ(user->fd,"481 %s :Permission Denied- You do not have the required operator privilages",user->nick);
5586 /* if the command isnt USER, PASS, or NICK, and nick is empty,
5588 if ((strncmp(command,"USER",4)) && (strncmp(command,"NICK",4)) && (strncmp(command,"PASS",4)))
5590 if ((!isnick(user->nick)) || (user->registered != 7))
5592 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5593 WriteServ(user->fd,"451 %s :You have not registered",command);
5597 if ((user->registered == 7) || (!strcmp(command,"USER")) || (!strcmp(command,"NICK")) || (!strcmp(command,"PASS")))
5599 log(DEBUG,"process_command: handler: %s %s %d",user->nick,command,items);
5600 if (cmdlist[i].handler_function)
5602 /* ikky /stats counters */
5607 user->bytes_in += strlen(temp);
5610 cmdlist[i].use_count++;
5611 cmdlist[i].total_bytes+=strlen(temp);
5614 /* WARNING: nothing may come after the
5615 * command handler call, as the handler
5616 * may free the user structure! */
5618 cmdlist[i].handler_function(command_p,items,user);
5624 log(DEBUG,"process_command: not registered: %s %s",user->nick,command);
5625 WriteServ(user->fd,"451 %s :You have not registered",command);
5633 if ((!cmd_found) && (user))
5635 log(DEBUG,"process_command: not in table: %s %s",user->nick,command);
5636 WriteServ(user->fd,"421 %s %s :Unknown command",user->nick,command);
5641 void createcommand(char* cmd, handlerfunc f, char flags, int minparams)
5644 /* create the command and push it onto the table */
5645 strcpy(comm.command,cmd);
5646 comm.handler_function = f;
5647 comm.flags_needed = flags;
5648 comm.min_params = minparams;
5650 comm.total_bytes = 0;
5651 cmdlist.push_back(comm);
5652 log(DEBUG,"Added command %s (%d parameters)",cmd,minparams);
5655 void SetupCommandTable(void)
5657 createcommand("USER",handle_user,0,4);
5658 createcommand("NICK",handle_nick,0,1);
5659 createcommand("QUIT",handle_quit,0,0);
5660 createcommand("VERSION",handle_version,0,0);
5661 createcommand("PING",handle_ping,0,1);
5662 createcommand("PONG",handle_pong,0,1);
5663 createcommand("ADMIN",handle_admin,0,0);
5664 createcommand("PRIVMSG",handle_privmsg,0,2);
5665 createcommand("INFO",handle_info,0,0);
5666 createcommand("TIME",handle_time,0,0);
5667 createcommand("WHOIS",handle_whois,0,1);
5668 createcommand("WALLOPS",handle_wallops,'o',1);
5669 createcommand("NOTICE",handle_notice,0,2);
5670 createcommand("JOIN",handle_join,0,1);
5671 createcommand("NAMES",handle_names,0,1);
5672 createcommand("PART",handle_part,0,1);
5673 createcommand("KICK",handle_kick,0,2);
5674 createcommand("MODE",handle_mode,0,1);
5675 createcommand("TOPIC",handle_topic,0,1);
5676 createcommand("WHO",handle_who,0,1);
5677 createcommand("MOTD",handle_motd,0,0);
5678 createcommand("RULES",handle_rules,0,0);
5679 createcommand("OPER",handle_oper,0,2);
5680 createcommand("LIST",handle_list,0,0);
5681 createcommand("DIE",handle_die,'o',1);
5682 createcommand("RESTART",handle_restart,'o',1);
5683 createcommand("KILL",handle_kill,'o',2);
5684 createcommand("REHASH",handle_rehash,'o',0);
5685 createcommand("LUSERS",handle_lusers,0,0);
5686 createcommand("STATS",handle_stats,0,1);
5687 createcommand("USERHOST",handle_userhost,0,1);
5688 createcommand("AWAY",handle_away,0,0);
5689 createcommand("ISON",handle_ison,0,0);
5690 createcommand("SUMMON",handle_summon,0,0);
5691 createcommand("USERS",handle_users,0,0);
5692 createcommand("INVITE",handle_invite,0,2);
5693 createcommand("PASS",handle_pass,0,1);
5694 createcommand("TRACE",handle_trace,'o',0);
5695 createcommand("WHOWAS",handle_whowas,0,1);
5696 createcommand("CONNECT",handle_connect,'o',1);
5697 createcommand("SQUIT",handle_squit,'o',0);
5698 createcommand("MODULES",handle_modules,'o',0);
5699 createcommand("LINKS",handle_links,0,0);
5700 createcommand("MAP",handle_map,0,0);
5703 void process_buffer(const char* cmdbuf,userrec *user)
5707 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5714 log(DEFAULT,"*** BUG *** process_buffer was given an invalid parameter");
5717 if (!strcmp(cmdbuf,""))
5721 strncpy(cmd,cmdbuf,MAXBUF);
5722 if (!strcmp(cmd,""))
5726 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5728 cmd[strlen(cmd)-1] = '\0';
5730 if ((cmd[strlen(cmd)-1] == 13) || (cmd[strlen(cmd)-1] == 10))
5732 cmd[strlen(cmd)-1] = '\0';
5734 if (!strcmp(cmd,""))
5738 log(DEBUG,"InspIRCd: processing: %s %s",user->nick,cmd);
5740 if ((user) && (cmd))
5742 process_command(user,cmd);
5746 void DoSync(serverrec* serv, char* udp_host)
5749 // send start of sync marker: Y <timestamp>
5750 // at this point the ircd receiving it starts broadcasting this netburst to all ircds
5751 // except the ones its receiving it from.
5752 snprintf(data,MAXBUF,"Y %d",time(NULL));
5753 serv->SendPacket(data,udp_host);
5754 // send users and channels
5755 for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++)
5757 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);
5758 serv->SendPacket(data,udp_host);
5759 if (strcmp(chlist(u->second),""))
5761 snprintf(data,MAXBUF,"J %s %s",u->second->nick,chlist(u->second));
5762 serv->SendPacket(data,udp_host);
5765 // send channel modes, topics etc...
5766 for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++)
5768 snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second));
5769 serv->SendPacket(data,udp_host);
5770 if (strcmp(c->second->topic,""))
5772 snprintf(data,MAXBUF,"T %d %s %s :%s",c->second->topicset,c->second->setby,c->second->name,c->second->topic);
5773 serv->SendPacket(data,udp_host);
5775 // send current banlist
5777 for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++)
5779 snprintf(data,MAXBUF,"M %s +b %s",b->set_time,c->second->name,b->data);
5780 serv->SendPacket(data,udp_host);
5783 // send end of sync marker: E <timestamp>
5784 snprintf(data,MAXBUF,"F %d",time(NULL));
5785 serv->SendPacket(data,udp_host);
5786 // ircd sends its serverlist after the end of sync here
5790 void handle_V(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5792 char* src = strtok(params," ");
5793 char* dest = strtok(NULL," :");
5794 char* text = strtok(NULL,"\r\n");
5797 userrec* user = Find(src);
5800 userrec* dst = Find(dest);
5804 WriteTo(user, dst, "NOTICE %s :%s", dst->nick, text);
5808 chanrec* d = FindChan(dest);
5811 ChanExceptSender(d, user, "NOTICE %s :%s", d->name, text);
5819 void handle_P(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5821 char* src = strtok(params," ");
5822 char* dest = strtok(NULL," :");
5823 char* text = strtok(NULL,"\r\n");
5826 userrec* user = Find(src);
5829 userrec* dst = Find(dest);
5833 WriteTo(user, dst, "PRIVMSG %s :%s", dst->nick, text);
5837 chanrec* d = FindChan(dest);
5840 ChanExceptSender(d, user, "PRIVMSG %s :%s", d->name, text);
5847 void handle_i(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5849 char* nick = strtok(params," ");
5850 char* from = strtok(NULL," ");
5851 char* channel = strtok(NULL," ");
5852 userrec* u = Find(nick);
5853 userrec* user = Find(from);
5854 chanrec* c = FindChan(channel);
5855 if ((c) && (u) && (user))
5857 u->InviteTo(c->name);
5858 WriteFrom(u->fd,user,"INVITE %s :%s",u->nick,c->name);
5862 void handle_t(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5864 char* setby = strtok(params," ");
5865 char* channel = strtok(NULL," :");
5866 char* topic = strtok(NULL,"\r\n");
5868 userrec* u = Find(setby);
5869 chanrec* c = FindChan(channel);
5872 WriteChannelLocal(c,u,"TOPIC %s :%s",c->name,topic);
5873 strncpy(c->topic,topic,MAXTOPIC);
5874 strncpy(c->setby,u->nick,NICKMAX);
5879 void handle_T(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5881 char* tm = strtok(params," ");
5882 char* setby = strtok(NULL," ");
5883 char* channel = strtok(NULL," :");
5884 char* topic = strtok(NULL,"\r\n");
5886 time_t TS = atoi(tm);
5887 chanrec* c = FindChan(channel);
5890 // in the case of topics and TS, the *NEWER*
5891 if (TS <= c->topicset)
5893 WriteChannelLocal(c,NULL,"TOPIC %s :%s",c->name,topic);
5894 strncpy(c->topic,topic,MAXTOPIC);
5895 strncpy(c->setby,setby,NICKMAX);
5900 void handle_M(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5903 char original[MAXBUF],target[MAXBUF];
5904 strncpy(original,params,MAXBUF);
5906 char* parameter = strtok(params," ");
5907 strncpy(target,parameter,MAXBUF);
5910 pars[index++] = parameter;
5911 parameter = strtok(NULL," ");
5913 merge_mode(pars,index);
5914 if (FindChan(target))
5916 WriteChannelLocal(FindChan(target), NULL, "MODE %s",original);
5920 WriteTo(NULL,Find(target),"MODE %s",original);
5924 // m is modes set by users only (not servers) valid targets are channels or users.
5926 void handle_m(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5928 // m blah #chatspike +b *!test@*4
5930 char original[MAXBUF];
5931 strncpy(original,params,MAXBUF);
5933 if (!strchr(params,' '))
5935 WriteOpers("WARNING! 'm' token in data stream without any parameters! Something fishy is going on!");
5941 char* src = strtok(params," ");
5942 userrec* user = Find(src);
5946 log(DEBUG,"Found user: %s",user->nick);
5947 char* parameter = strtok(NULL," ");
5950 pars[index++] = parameter;
5951 parameter = strtok(NULL," ");
5954 log(DEBUG,"Calling merge_mode2");
5955 merge_mode2(pars,index,user);
5960 void handle_L(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5962 char* nick = strtok(params," ");
5963 char* channel = strtok(NULL," :");
5964 char* reason = strtok(NULL,"\r\n");
5965 userrec* user = Find(nick);
5969 if (strcmp(reason,""))
5971 del_channel(user,channel,reason,true);
5975 del_channel(user,channel,NULL,true);
5980 void handle_K(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
5982 char* src = strtok(params," ");
5983 char* nick = strtok(NULL," :");
5984 char* reason = strtok(NULL,"\r\n");
5985 char kreason[MAXBUF];
5988 userrec* u = Find(nick);
5989 userrec* user = Find(src);
5993 WriteTo(user, u, "KILL %s :%s!%s!%s!%s (%s)", u->nick, source->name, ServerName, user->dhost,user->nick,reason);
5994 WriteOpers("*** Remote kill from %s by %s: %s!%s@%s (%s)",source->name,user->nick,u->nick,u->ident,u->host,reason);
5995 snprintf(kreason,MAXBUF,"[%s] Killed (%s (%s))",source->name,user->nick,reason);
5996 kill_link(u,kreason);
6000 void handle_Q(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6002 char* nick = strtok(params," :");
6003 char* reason = strtok(NULL,"\r\n");
6006 userrec* user = Find(nick);
6010 if (strlen(reason)>MAXQUIT)
6012 reason[MAXQUIT-1] = '\0';
6016 WriteCommonExcept(user,"QUIT :%s",reason);
6018 user_hash::iterator iter = clientlist.find(user->nick);
6020 if (iter != clientlist.end())
6022 log(DEBUG,"deleting user hash value %d",iter->second);
6023 if ((iter->second) && (user->registered == 7)) {
6024 delete iter->second;
6026 clientlist.erase(iter);
6029 purge_empty_chans();
6033 void handle_n(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6035 char* oldnick = strtok(params," ");
6036 char* newnick = strtok(NULL," ");
6038 userrec* user = Find(oldnick);
6042 WriteCommon(user,"NICK %s",newnick);
6043 user = ReHashNick(user->nick, newnick);
6045 if (!user->nick) return;
6046 strncpy(user->nick, newnick,NICKMAX);
6047 log(DEBUG,"new nick set: %s",user->nick);
6051 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6052 void handle_k(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6054 char* src = strtok(params," ");
6055 char* dest = strtok(NULL," ");
6056 char* channel = strtok(NULL," :");
6057 char* reason = strtok(NULL,"\r\n");
6059 userrec* s = Find(src);
6060 userrec* d = Find(dest);
6061 chanrec* c = FindChan(channel);
6062 if ((s) && (d) && (c))
6064 kick_channel(s,d,c,reason);
6068 void handle_AT(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6070 char* who = strtok(params," :");
6071 char* text = strtok(NULL,"\r\n");
6073 userrec* s = Find(who);
6076 WriteWallOps(s,true,text);
6081 void handle_N(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6083 char* tm = strtok(params," ");
6084 char* nick = strtok(NULL," ");
6085 char* host = strtok(NULL," ");
6086 char* dhost = strtok(NULL," ");
6087 char* ident = strtok(NULL," ");
6088 char* modes = strtok(NULL," ");
6089 char* server = strtok(NULL," :");
6090 char* gecos = strtok(NULL,"\r\n");
6093 time_t TS = atoi(tm);
6094 user_hash::iterator iter = clientlist.find(nick);
6095 if (iter != clientlist.end())
6098 WriteOpers("Nickname collision: %s@%s != %s@%s",nick,server,iter->second->nick,iter->second->server);
6100 snprintf(str,MAXBUF,"Killed (Nick Collision (%s@%s < %s@%s))",nick,server,iter->second->nick,iter->second->server);
6101 WriteServ(iter->second->fd, "KILL %s :%s",iter->second->nick,str);
6102 kill_link(iter->second,str);
6104 clientlist[nick] = new userrec();
6105 // remote users have an fd of -1. This is so that our Write abstraction
6106 // routines know to route any messages to this record away to whatever server
6108 clientlist[nick]->fd = -1;
6109 strncpy(clientlist[nick]->nick, nick,NICKMAX);
6110 strncpy(clientlist[nick]->host, host,160);
6111 strncpy(clientlist[nick]->dhost, dhost,160);
6112 strncpy(clientlist[nick]->server, server,256);
6113 strncpy(clientlist[nick]->ident, ident,10); // +1 char to compensate for tilde
6114 strncpy(clientlist[nick]->fullname, gecos,128);
6115 clientlist[nick]->signon = TS;
6116 clientlist[nick]->nping = 0; // this is ignored for a remote user anyway.
6117 clientlist[nick]->lastping = 1;
6118 clientlist[nick]->port = 0; // so is this...
6119 clientlist[nick]->registered = 7; // this however we need to set for them to receive messages and appear online
6120 clientlist[nick]->idle_lastmsg = time(NULL); // this is unrealiable and wont actually be used locally
6121 for (int i = 0; i < MAXCHANS; i++)
6123 clientlist[nick]->chans[i].channel = NULL;
6124 clientlist[nick]->chans[i].uc_modes = 0;
6128 void handle_F(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6130 long tdiff = time(NULL) - atoi(params);
6132 WriteOpers("TS split for %s -> %s: %d",source->name,reply->name,tdiff);
6135 void handle_a(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6137 char* nick = strtok(params," :");
6138 char* gecos = strtok(NULL,"\r\n");
6140 userrec* user = Find(nick);
6143 strncpy(user->fullname,gecos,MAXBUF);
6146 void handle_b(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6148 char* nick = strtok(params," ");
6149 char* host = strtok(NULL," ");
6151 userrec* user = Find(nick);
6154 strncpy(user->dhost,host,160);
6157 void handle_plus(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6160 // + test3.chatspike.net 7010 -2016508415
6161 char* servername = strtok(params," ");
6162 char* ipaddr = strtok(NULL," ");
6163 char* ipport = strtok(NULL," ");
6164 char* cookie = strtok(NULL," ");
6165 log(DEBUG,"*** Connecting back to %s:%d",ipaddr,atoi(ipport));
6168 bool conn_already = false;
6169 for (int i = 0; i < 32; i++)
6173 for (int j = 0; j < me[i]->connectors.size(); j++)
6175 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),servername))
6177 if (me[i]->connectors[j].GetServerPort() == atoi(ipport))
6179 log(DEBUG,"Already got a connection to %s:%d, ignoring +",ipaddr,atoi(ipport));
6180 conn_already = true;
6187 me[defaultRoute]->MeshCookie(ipaddr,atoi(ipport),atoi(cookie),servername);
6190 void handle_R(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6192 char* server = strtok(params," ");
6193 char* data = strtok(NULL,"\r\n");
6194 log(DEBUG,"Forwarded packet '%s' to '%s'",data,server);
6195 NetSendToOne(server,data);
6198 void handle_J(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6201 // The J token currently has no timestamp - this needs looking at
6202 // because it will allow splitriding.
6203 char* nick = strtok(params," ");
6204 char* channel = strtok(NULL," ");
6205 userrec* user = Find(nick);
6208 if ((user != NULL) && (strcmp(channel,"")))
6210 char privilage = '\0';
6211 if (channel[0] != '#')
6213 privilage = channel[0];
6216 add_channel(user,channel,"",true);
6218 // now work out the privilages they should have on each channel
6219 // and send the appropriate servermodes.
6220 for (int i = 0; i != MAXCHANS; i++)
6222 if (user->chans[i].channel)
6224 if (!strcasecmp(user->chans[i].channel->name,channel))
6226 if (privilage == '@')
6228 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_OP;
6229 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +o %s",channel,user->nick);
6231 if (privilage == '%')
6233 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_HOP;
6234 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +h %s",channel,user->nick);
6236 if (privilage == '+')
6238 user->chans[i].uc_modes = user->chans[i].uc_modes | UCMODE_VOICE;
6239 WriteChannelLocal(user->chans[i].channel, NULL, "MODE %s +v %s",channel,user->nick);
6246 channel = strtok(NULL," ");
6250 void NetSendMyRoutingTable()
6252 // send out a line saying what is reachable to us.
6253 // E.g. if A is linked to B C and D, send out:
6255 // if its only linked to B and D send out:
6257 // if it has no links, dont even send out the line at all.
6258 char buffer[MAXBUF];
6259 sprintf(buffer,"$ %s",ServerName);
6260 bool sendit = false;
6261 for (int i = 0; i < 32; i++)
6265 for (int j = 0; j < me[i]->connectors.size(); j++)
6267 if (me[i]->connectors[j].GetState() != STATE_DISCONNECTED)
6269 strncat(buffer," ",MAXBUF);
6270 strncat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF);
6277 NetSendToAll(buffer);
6280 void handle_dollar(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6282 log(DEBUG,"Storing routing table...");
6283 char* sourceserver = strtok(params," ");
6284 char* server = strtok(NULL," ");
6285 for (int i = 0; i < 32; i++)
6289 for (int j = 0; j < me[i]->connectors.size(); j++)
6291 if (!strcasecmp(me[i]->connectors[j].GetServerName().c_str(),sourceserver))
6293 me[i]->connectors[j].routes.clear();
6294 log(DEBUG,"Found entry for source server.");
6298 me[i]->connectors[j].routes.push_back(server);
6299 log(DEBUG,"*** Stored route: %s -> %s -> %s",ServerName,sourceserver,server);
6300 server = strtok(NULL," ");
6307 log(DEBUG,"Warning! routing table received from nonexistent server!");
6311 void DoSplit(const char* params)
6313 bool go_again = true;
6317 for (int i = 0; i < 32; i++)
6321 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
6323 if (!strcasecmp(j->GetServerName().c_str(),params))
6326 j->CloseConnection();
6327 me[i]->connectors.erase(j);
6335 log(DEBUG,"Removed server. Will remove clients...");
6336 // iterate through the userlist and remove all users on this server.
6337 // because we're dealing with a mesh, we dont have to deal with anything
6338 // "down-route" from this server (nice huh)
6340 char reason[MAXBUF];
6341 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
6345 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
6347 if (!strcasecmp(u->second->server,params))
6349 kill_link(u->second,reason);
6357 // removes a server. Will NOT remove its users!
6359 void RemoveServer(const char* name)
6361 bool go_again = true;
6365 for (int i = 0; i < 32; i++)
6369 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
6371 if (!strcasecmp(j->GetServerName().c_str(),name))
6374 j->CloseConnection();
6375 me[i]->connectors.erase(j);
6385 void handle_amp(char token,char* params,serverrec* source,serverrec* reply, char* udp_host)
6387 log(DEBUG,"Netsplit! %s split from mesh, removing!",params);
6388 bool go_again = true;
6392 for (int i = 0; i < 32; i++)
6396 for (vector<ircd_connector>::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++)
6398 if (!strcasecmp(j->GetServerName().c_str(),params))
6401 j->CloseConnection();
6402 me[i]->connectors.erase(j);
6410 log(DEBUG,"Removed server. Will remove clients...");
6411 // iterate through the userlist and remove all users on this server.
6412 // because we're dealing with a mesh, we dont have to deal with anything
6413 // "down-route" from this server (nice huh)
6415 char reason[MAXBUF];
6416 snprintf(reason,MAXBUF,"%s %s",ServerName,params);
6420 for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++)
6422 if (!strcasecmp(u->second->server,params))
6424 kill_link(u->second,reason);
6435 void process_restricted_commands(char token,char* params,serverrec* source,serverrec* reply, char* udp_host,char* ipaddr,int port)
6437 char buffer[MAXBUF];
6444 nb_start = time(NULL);
6445 WriteOpers("Server %s is starting netburst.",udp_host);
6446 // now broadcast this new servers address out to all servers that are linked to us,
6447 // except the newcomer. They'll all attempt to connect back to it.
6448 authcookie = rand()*rand();
6449 snprintf(buffer,MAXBUF,"~ %d",authcookie);
6450 NetSendToAll(buffer);
6454 // once stored, this authcookie permits other servers to log in
6455 // without user or password, using it.
6457 auth_cookies.push_back(atoi(params));
6458 log(DEBUG,"*** Stored auth cookie, will permit servers with auth-cookie %d",atoi(params));
6460 // connect back to a server using an authcookie
6462 handle_plus(token,params,source,reply,udp_host);
6466 handle_dollar(token,params,source,reply,udp_host);
6468 // node unreachable - we cant route to a server, sooooo we slit it off.
6469 // servers can generate these for themselves for an squit.
6471 handle_amp(token,params,source,reply,udp_host);
6473 // R <server> <data>
6474 // redirect token, send all of <data> along to the given
6475 // server as this server has been found to still have a route to it
6477 handle_R(token,params,source,reply,udp_host);
6482 reply->SendPacket("!",udp_host);
6492 // N <TS> <NICK> <HOST> <DHOST> <IDENT> <MODES> <SERVER> :<GECOS>
6493 // introduce remote client
6495 handle_N(token,params,source,reply,udp_host);
6497 // a <NICK> :<GECOS>
6498 // change GECOS (SETNAME)
6500 handle_a(token,params,source,reply,udp_host);
6503 // change displayed host (SETHOST)
6505 handle_b(token,params,source,reply,udp_host);
6507 // t <NICK> <CHANNEL> :<TOPIC>
6508 // change a channel topic
6510 handle_t(token,params,source,reply,udp_host);
6512 // i <NICK> <CHANNEL>
6513 // invite a user to a channel
6515 handle_i(token,params,source,reply,udp_host);
6517 // k <SOURCE> <DEST> <CHANNEL> :<REASON>
6518 // kick a user from a channel
6520 handle_k(token,params,source,reply,udp_host);
6522 // n <NICK> <NEWNICK>
6523 // change nickname of client -- a server should only be able to
6524 // change the nicknames of clients that reside on it unless
6527 handle_n(token,params,source,reply,udp_host);
6529 // J <NICK> <CHANLIST>
6530 // Join user to channel list, merge channel permissions
6532 handle_J(token,params,source,reply,udp_host);
6534 // T <TS> <CHANNEL> <TOPICSETTER> :<TOPIC>
6535 // change channel topic (netburst only)
6537 handle_T(token,params,source,reply,udp_host);
6539 // M <TARGET> <MODES> [MODE-PARAMETERS]
6540 // Server setting modes on an object
6542 handle_M(token,params,source,reply,udp_host);
6544 // m <SOURCE> <TARGET> <MODES> [MODE-PARAMETERS]
6545 // User setting modes on an object
6547 handle_m(token,params,source,reply,udp_host);
6549 // P <SOURCE> <TARGET> :<TEXT>
6550 // Send a private/channel message
6552 handle_P(token,params,source,reply,udp_host);
6554 // V <SOURCE> <TARGET> :<TEXT>
6555 // Send a private/channel notice
6557 handle_V(token,params,source,reply,udp_host);
6559 // L <SOURCE> <CHANNEL> :<REASON>
6560 // User parting a channel
6562 handle_L(token,params,source,reply,udp_host);
6564 // Q <SOURCE> :<REASON>
6567 handle_Q(token,params,source,reply,udp_host);
6569 // K <SOURCE> <DEST> :<REASON>
6572 handle_K(token,params,source,reply,udp_host);
6574 // @ <SOURCE> :<TEXT>
6577 handle_AT(token,params,source,reply,udp_host);
6582 WriteOpers("Server %s has completed netburst. (%d secs)",udp_host,time(NULL)-nb_start);
6583 handle_F(token,params,source,reply,udp_host);
6585 // tell all the other servers to use this authcookie to connect back again
6586 // got '+ test3.chatspike.net 7010 -2016508415' from test.chatspike.net
6587 snprintf(buffer,MAXBUF,"+ %s %s %d %d",udp_host,ipaddr,port,authcookie);
6588 NetSendToAllExcept(udp_host,buffer);
6591 // Send netburst now
6593 WriteOpers("Sending my netburst to %s",udp_host);
6594 DoSync(source,udp_host);
6595 WriteOpers("Send of netburst to %s completed",udp_host);
6596 NetSendMyRoutingTable();
6600 WriteOpers("WARNING! Unknown datagram type '%c'",token);
6606 void handle_link_packet(char* udp_msg, char* udp_host, serverrec *serv)
6608 char response[10240];
6609 char token = udp_msg[0];
6610 char* params = udp_msg + 2;
6611 char finalparam[1024];
6612 strcpy(finalparam," :xxxx");
6613 if (strstr(udp_msg," :")) {
6614 strncpy(finalparam,strstr(udp_msg," :"),1024);
6617 char* cookie = strtok(params," ");
6618 char* servername = strtok(NULL," ");
6619 char* serverdesc = finalparam+2;
6621 WriteOpers("AuthCookie CONNECT from %s (%s)",servername,udp_host);
6623 for (int u = 0; u < auth_cookies.size(); u++)
6625 if (auth_cookies[u] == atoi(cookie))
6627 WriteOpers("Allowed cookie from %s, is now part of the mesh",servername);
6630 for (int j = 0; j < 32; j++)
6634 for (int k = 0; k < me[j]->connectors.size(); k++)
6636 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),udp_host))
6638 me[j]->connectors[k].SetServerName(servername);
6639 me[j]->connectors[k].SetDescription(serverdesc);
6640 me[j]->connectors[k].SetState(STATE_CONNECTED);
6641 NetSendMyRoutingTable();
6646 WriteOpers("\2WARNING!\2 %s sent us an authentication packet but we are not authenticating with this server right now! Possible intrusion attempt!",udp_host);
6654 // bad cookie, bad bad! go sit in the corner!
6655 WriteOpers("Bad cookie from %s!",servername);
6660 // S test.chatspike.net password portn :ChatSpike InspIRCd test server
6661 char* servername = strtok(params," ");
6662 char* password = strtok(NULL," ");
6663 char* myport = strtok(NULL," ");
6664 char* revision = strtok(NULL," ");
6665 char* serverdesc = finalparam+2;
6667 WriteOpers("CONNECT from %s (%s) (their port: %d)",servername,udp_host,atoi(myport));
6669 ircd_connector* cn = serv->FindHost(servername);
6673 WriteOpers("CONNECT aborted: Server %s already exists from %s",servername,ServerName);
6674 char buffer[MAXBUF];
6675 sprintf(buffer,"E :Server %s already exists!",servername);
6676 serv->SendPacket(buffer,udp_host);
6677 RemoveServer(udp_host);
6681 if (atoi(revision) != GetRevision())
6683 WriteOpers("CONNECT aborted: Could not link to %s, is an incompatible version %s, our version is %d",servername,revision,GetRevision());
6684 char buffer[MAXBUF];
6685 sprintf(buffer,"E :Version number mismatch");
6686 serv->SendPacket(buffer,udp_host);
6687 RemoveServer(udp_host);
6688 RemoveServer(servername);
6692 for (int j = 0; j < serv->connectors.size(); j++)
6694 if (!strcasecmp(serv->connectors[j].GetServerName().c_str(),udp_host))
6696 serv->connectors[j].SetServerName(servername);
6697 serv->connectors[j].SetDescription(serverdesc);
6698 serv->connectors[j].SetServerPort(atoi(myport));
6703 char Link_ServerName[1024];
6704 char Link_IPAddr[1024];
6705 char Link_Port[1024];
6706 char Link_Pass[1024];
6707 char Link_SendPass[1024];
6710 // search for a corresponding <link> block in the config files
6711 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6713 ConfValue("link","name",i,Link_ServerName,&config_f);
6714 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6715 ConfValue("link","port",i,Link_Port,&config_f);
6716 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6717 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6718 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6719 LinkPort = atoi(Link_Port);
6720 if (!strcasecmp(Link_ServerName,servername))
6722 // we have a matching link line -
6723 // send a 'diminutive' server message back...
6724 snprintf(response,10240,"s %s %s :%s",ServerName,Link_SendPass,ServerDesc);
6725 serv->SendPacket(response,servername);
6727 for (int t = 0; t < serv->connectors.size(); t++)
6729 if (!strcasecmp(serv->connectors[t].GetServerName().c_str(),servername))
6731 serv->connectors[t].SetState(STATE_CONNECTED);
6738 char buffer[MAXBUF];
6739 sprintf(buffer,"E :Access is denied (no matching link block)");
6740 serv->SendPacket(buffer,udp_host);
6741 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6742 RemoveServer(udp_host);
6743 RemoveServer(servername);
6748 // S test.chatspike.net password :ChatSpike InspIRCd test server
6749 char* servername = strtok(params," ");
6750 char* password = strtok(NULL," ");
6751 char* serverdesc = finalparam+2;
6753 // TODO: we should do a check here to ensure that this server is one we recently initiated a
6754 // link with, and didnt hear an 's' or 'E' back from yet (these are the only two valid responses
6755 // to an 'S' command. If we didn't recently send an 'S' to this server, theyre trying to spoof
6756 // a connect, so put out an oper alert!
6758 // for now, just accept all, we'll fix that later.
6759 WriteOpers("%s accepted our link credentials ",servername);
6761 char Link_ServerName[1024];
6762 char Link_IPAddr[1024];
6763 char Link_Port[1024];
6764 char Link_Pass[1024];
6765 char Link_SendPass[1024];
6768 // search for a corresponding <link> block in the config files
6769 for (int i = 0; i < ConfValueEnum("link",&config_f); i++)
6771 ConfValue("link","name",i,Link_ServerName,&config_f);
6772 ConfValue("link","ipaddr",i,Link_IPAddr,&config_f);
6773 ConfValue("link","port",i,Link_Port,&config_f);
6774 ConfValue("link","recvpass",i,Link_Pass,&config_f);
6775 ConfValue("link","sendpass",i,Link_SendPass,&config_f);
6776 log(DEBUG,"(%d) Comparing against name='%s', ipaddr='%s', port='%s', recvpass='%s'",i,Link_ServerName,Link_IPAddr,Link_Port,Link_Pass);
6777 LinkPort = atoi(Link_Port);
6778 if (!strcasecmp(Link_ServerName,servername))
6780 // matching link at this end too, we're all done!
6781 // at this point we must begin key exchange and insert this
6782 // server into our 'active' table.
6783 for (int j = 0; j < 32; j++)
6787 for (int k = 0; k < me[j]->connectors.size(); k++)
6789 if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),udp_host))
6791 char buffer[MAXBUF];
6792 me[j]->connectors[k].SetDescription(serverdesc);
6793 me[j]->connectors[k].SetState(STATE_CONNECTED);
6794 sprintf(buffer,"X 0");
6795 serv->SendPacket(buffer,udp_host);
6796 DoSync(me[j],udp_host);
6797 NetSendMyRoutingTable();
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 char buffer[MAXBUF];
6811 sprintf(buffer,"E :Access is denied (no matching link block)");
6812 serv->SendPacket(buffer,udp_host);
6813 WriteOpers("CONNECT from %s denied, no matching link block",servername);
6814 RemoveServer(udp_host);
6815 RemoveServer(servername);
6820 char* error_message = finalparam+2;
6821 WriteOpers("ERROR from %s: %s",udp_host,error_message);
6826 serverrec* source_server = NULL;
6828 for (int j = 0; j < 32; j++)
6832 for (int x = 0; x < me[j]->connectors.size(); x++)
6834 log(DEBUG,"Servers are: '%s' '%s'",udp_host,me[j]->connectors[x].GetServerName().c_str());
6835 if (!strcasecmp(me[j]->connectors[x].GetServerName().c_str(),udp_host))
6837 if (me[j]->connectors[x].GetState() == STATE_CONNECTED)
6839 // found a valid ircd_connector.
6840 process_restricted_commands(token,params,me[j],serv,udp_host,me[j]->connectors[x].GetServerIP(),me[j]->connectors[x].GetServerPort());
6848 log(DEBUG,"Unrecognised token or unauthenticated host in datagram from %s: %c",udp_host,token);
6852 int reap_counter = 0;
6856 struct sockaddr_in client, server;
6857 char addrs[MAXBUF][255];
6858 int openSockfd[MAXSOCKS], incomingSockfd, result = TRUE;
6860 int count = 0, scanDetectTrigger = TRUE, showBanner = FALSE;
6861 int selectResult = 0, selectResult2 = 0;
6862 char *temp, configToken[MAXBUF], stuff[MAXBUF], Addr[MAXBUF], Type[MAXBUF];
6863 char resolvedHost[MAXBUF];
6867 log_file = fopen("ircd.log","a+");
6870 printf("ERROR: Could not write to logfile ircd.log, bailing!\n\n");
6874 log(DEBUG,"InspIRCd: startup: begin");
6878 printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n");
6880 log(DEBUG,"InspIRCd: startup: not starting with UID 0!");
6882 SetupCommandTable();
6883 log(DEBUG,"InspIRCd: startup: default command table set up");
6886 if (strcmp(DieValue,""))
6888 printf("WARNING: %s\n\n",DieValue);
6891 log(DEBUG,"InspIRCd: startup: read config");
6893 int count2 = 0, count3 = 0;
6895 for (count = 0; count < ConfValueEnum("bind",&config_f); count++)
6897 ConfValue("bind","port",count,configToken,&config_f);
6898 ConfValue("bind","address",count,Addr,&config_f);
6899 ConfValue("bind","type",count,Type,&config_f);
6900 if (!strcmp(Type,"servers"))
6902 char Default[MAXBUF];
6903 strcpy(Default,"no");
6904 ConfValue("bind","default",count,Default,&config_f);
6905 if (strchr(Default,'y'))
6907 defaultRoute = count3;
6908 log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken);
6910 me[count3] = new serverrec(ServerName,100L,false);
6911 me[count3]->CreateListener(Addr,atoi(configToken));
6916 ports[count2] = atoi(configToken);
6917 strcpy(addrs[count2],Addr);
6920 log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type);
6923 UDPportCount = count3;
6925 log(DEBUG,"InspIRCd: startup: read %d total client ports and %d total server ports",portCount,UDPportCount);
6927 log(DEBUG,"InspIRCd: startup: InspIRCd is now running!");
6931 /* BugFix By Craig! :p */
6933 for (count2 = 0; count2 < ConfValueEnum("module",&config_f); count2++)
6935 char modfile[MAXBUF];
6936 ConfValue("module","name",count2,configToken,&config_f);
6937 sprintf(modfile,"%s/%s",MOD_PATH,configToken,&config_f);
6938 printf("Loading module... \033[1;37m%s\033[0;37m\n",modfile);
6939 log(DEBUG,"InspIRCd: startup: Loading module: %s",modfile);
6940 /* If The File Doesnt exist, Trying to load it
6941 * Will Segfault the IRCd.. So, check to see if
6942 * it Exists, Before Proceeding. */
6943 if (FileExists(modfile))
6945 factory[count] = new ircd_module(modfile);
6946 if (factory[count]->LastError())
6948 log(DEBUG,"Unable to load %s: %s",modfile,factory[count]->LastError());
6949 sprintf("Unable to load %s: %s\nExiting...\n",modfile,factory[count]->LastError());
6952 if (factory[count]->factory)
6954 modules[count] = factory[count]->factory->CreateModule();
6955 /* save the module and the module's classfactory, if
6956 * this isnt done, random crashes can occur :/ */
6957 module_names.push_back(modfile);
6961 log(DEBUG,"Unable to load %s",modfile);
6962 sprintf("Unable to load %s\nExiting...\n",modfile);
6965 /* Increase the Count */
6970 log(DEBUG,"InspIRCd: startup: Module Not Found %s",modfile);
6971 printf("Module Not Found: \033[1;37m%s\033[0;37m, Skipping\n",modfile);
6974 MODCOUNT = count - 1;
6975 log(DEBUG,"Total loaded modules: %d",MODCOUNT+1);
6977 printf("\nInspIRCd is now running!\n");
6979 startup_time = time(NULL);
6983 log(VERBOSE,"Not forking as -nofork was specified");
6987 if (DaemonSeed() == ERROR)
6989 log(DEBUG,"InspIRCd: startup: can't daemonise");
6990 printf("ERROR: could not go into daemon mode. Shutting down.\n");
6996 /* setup select call */
6997 FD_ZERO(&selectFds);
6998 log(DEBUG,"InspIRCd: startup: zero selects");
6999 log(VERBOSE,"InspIRCd: startup: portCount = %d", portCount);
7001 for (count = 0; count < portCount; count++)
7003 if ((openSockfd[boundPortCount] = OpenTCPSocket()) == ERROR)
7005 log(DEBUG,"InspIRCd: startup: bad fd %d",openSockfd[boundPortCount]);
7008 if (BindSocket(openSockfd[boundPortCount],client,server,ports[count],addrs[count]) == ERROR)
7010 log(DEBUG,"InspIRCd: startup: failed to bind port %d",ports[count]);
7012 else /* well we at least bound to one socket so we'll continue */
7018 log(DEBUG,"InspIRCd: startup: total bound ports %d",boundPortCount);
7020 /* if we didn't bind to anything then abort */
7021 if (boundPortCount == 0)
7023 log(DEBUG,"InspIRCd: startup: no ports bound, bailing!");
7028 length = sizeof (client);
7029 char udp_msg[MAXBUF], udp_host[MAXBUF];
7031 /* main loop, this never returns */
7034 #ifdef _POSIX_PRIORITY_SCHEDULING
7042 user_hash::iterator count2 = clientlist.begin();
7044 // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue
7045 // them in a list, then reap the list every second or so.
7046 if (reap_counter>300)
7048 if (fd_reap.size() > 0)
7050 for( int n = 0; n < fd_reap.size(); n++)
7052 Blocking(fd_reap[n]);
7054 NonBlocking(fd_reap[n]);
7063 FD_ZERO(&serverfds);
7066 for (int x = 0; x != UDPportCount; x++)
7068 FD_SET(me[x]->fd, &serverfds);
7074 int servresult = select(32767, &serverfds, NULL, NULL, &tvs);
7077 for (int x = 0; x != UDPportCount; x++)
7079 if (FD_ISSET (me[x]->fd, &serverfds))
7081 char remotehost[MAXBUF],resolved[MAXBUF];
7082 length = sizeof (client);
7083 incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length);
7084 strncpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF);
7085 if(CleanAndResolve(resolved, remotehost) != TRUE)
7087 strncpy(resolved,remotehost,MAXBUF);
7089 // add to this connections ircd_connector vector
7090 // *FIX* - we need the LOCAL port not the remote port in &client!
7091 me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port);
7096 for (int x = 0; x < UDPportCount; x++)
7098 std::deque<std::string> msgs;
7100 if (me[x]->RecvPacket(msgs, udp_host))
7102 for (int ctr = 0; ctr < msgs.size(); ctr++)
7104 char udp_msg[MAXBUF];
7105 strncpy(udp_msg,msgs[ctr].c_str(),MAXBUF);
7106 if (strlen(udp_msg)<1)
7108 log(DEBUG,"Invalid string from %s [route%d]",udp_host,x);
7111 // during a netburst, send all data to all other linked servers
7112 if ((nb_start>0) && (udp_msg[0] != 'Y') && (udp_msg[0] != 'X') && (udp_msg[0] != 'F'))
7114 NetSendToAllExcept(udp_host,udp_msg);
7116 FOREACH_MOD OnPacketReceive(udp_msg);
7117 handle_link_packet(udp_msg, udp_host, me[x]);
7124 while (count2 != clientlist.end())
7127 tval.tv_usec = tval.tv_sec = 0;
7129 int total_in_this_set = 0;
7131 user_hash::iterator xcount = count2;
7132 user_hash::iterator endingiter = count2;
7134 if (!count2->second) break;
7137 if (count2->second->fd != 0)
7139 // assemble up to 64 sockets into an fd_set
7140 // to implement a pooling mechanism.
7142 // This should be up to 64x faster than the
7143 // old implementation.
7144 while (total_in_this_set < 64)
7146 if (count2 != clientlist.end())
7148 // we don't check the state of remote users.
7149 if (count2->second->fd > 0)
7151 FD_SET (count2->second->fd, &sfd);
7153 // registration timeout -- didnt send USER/NICK/HOST in the time specified in
7154 // their connection class.
7155 if ((time(NULL) > count2->second->timeout) && (count2->second->registered != 7))
7157 log(DEBUG,"InspIRCd: registration timeout: %s",count2->second->nick);
7158 kill_link(count2->second,"Registration timeout");
7161 if (((time(NULL)) > count2->second->nping) && (isnick(count2->second->nick)) && (count2->second->registered == 7))
7163 if ((!count2->second->lastping) && (count2->second->registered == 7))
7165 log(DEBUG,"InspIRCd: ping timeout: %s",count2->second->nick);
7166 kill_link(count2->second,"Ping timeout");
7169 Write(count2->second->fd,"PING :%s",ServerName);
7170 log(DEBUG,"InspIRCd: pinging: %s",count2->second->nick);
7171 count2->second->lastping = 0;
7172 count2->second->nping = time(NULL)+120;
7176 total_in_this_set++;
7181 endingiter = count2;
7182 count2 = xcount; // roll back to where we were
7188 selectResult2 = select(65535, &sfd, NULL, NULL, &tval);
7190 // now loop through all of the items in this pool if any are waiting
7191 //if (selectResult2 > 0)
7192 for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++)
7195 #ifdef _POSIX_PRIORITY_SCHEDULING
7200 if ((count2a->second->fd != -1) && (FD_ISSET (count2a->second->fd, &sfd)))
7202 log(DEBUG,"Reading fd %d",count2a->second->fd);
7203 memset(data, 0, 10240);
7204 result = read(count2a->second->fd, data, 10240);
7209 log(DEBUG,"Read %d characters from socket",result);
7210 userrec* current = count2a->second;
7211 int currfd = current->fd;
7212 char* l = strtok(data,"\n");
7217 if ((floodlines > current->flood) && (current->flood != 0))
7219 log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7220 WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host);
7221 kill_link(current,"Excess flood");
7224 char sanitized[NetBufferSize];
7225 memset(sanitized, 0, NetBufferSize);
7227 for (int pt = 0; pt < strlen(l); pt++)
7231 sanitized[ptt++] = l[pt];
7234 sanitized[ptt] = '\0';
7235 if (strlen(sanitized))
7239 // we're gonna re-scan to check if the nick is gone, after every
7240 // command - if it has, we're gonna bail
7241 bool find_again = false;
7242 process_buffer(sanitized,current);
7244 // look for the user's record in case it's changed
7245 for (user_hash::iterator c2 = clientlist.begin(); c2 != clientlist.end(); c2++)
7247 if (c2->second->fd == currfd)
7249 // found again, update pointer
7250 current == c2->second;
7259 l = strtok(NULL,"\n");
7264 if ((result == -1) && (errno != EAGAIN) && (errno != EINTR))
7266 log(DEBUG,"killing: %s",count2a->second->nick);
7267 kill_link(count2a->second,strerror(errno));
7271 // result EAGAIN means nothing read
7272 if (result == EAGAIN)
7280 log(DEBUG,"InspIRCd: Exited: %s",count2a->second->nick);
7281 kill_link(count2a->second,"Client exited");
7282 // must bail here? kill_link removes the hash, corrupting the iterator
7283 log(DEBUG,"Bailing from client exit");
7287 else if (result > 0)
7292 for (int q = 0; q < total_in_this_set; q++)
7294 // there is no iterator += operator :(
7295 //if (count2 != clientlist.end())
7302 // set up select call
7303 for (count = 0; count < boundPortCount; count++)
7305 FD_SET (openSockfd[count], &selectFds);
7309 selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv);
7311 /* select is reporting a waiting socket. Poll them all to find out which */
7312 if (selectResult > 0)
7314 char target[MAXBUF], resolved[MAXBUF];
7315 for (count = 0; count < boundPortCount; count++)
7317 if (FD_ISSET (openSockfd[count], &selectFds))
7319 length = sizeof (client);
7320 incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length);
7322 address_cache::iterator iter = IP.find(client.sin_addr);
7323 bool iscached = false;
7324 if (iter == IP.end())
7326 /* ip isn't in cache, add it */
7327 strncpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF);
7328 if(CleanAndResolve(resolved, target) != TRUE)
7330 strncpy(resolved,target,MAXBUF);
7332 /* hostname now in 'target' */
7333 IP[client.sin_addr] = new string(resolved);
7334 /* hostname in cache */
7338 /* found ip (cached) */
7339 strncpy(resolved, iter->second->c_str(), MAXBUF);
7343 if (incomingSockfd < 0)
7345 WriteOpers("*** WARNING: Accept failed on port %d (%s)", ports[count],target);
7346 log(DEBUG,"InspIRCd: accept failed: %d",ports[count]);
7350 AddClient(incomingSockfd, resolved, ports[count], iscached);
7351 log(DEBUG,"InspIRCd: adding client on port %d fd=%d",ports[count],incomingSockfd);
7358 if(0) {}; // "Label must be followed by a statement"... so i gave it one.
7361 close (incomingSockfd);