X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Finspircd.cpp;h=87da59b5736edbc7b11387692932c217cd14df7d;hb=dada179fb63917ced15976da5e83c7c6ddc65f2f;hp=635effbebeb3df6159f2f0bb29bee238b12a28f8;hpb=2cd3b57fe08b6cdae5d99021252898dedd3a0650;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/inspircd.cpp b/src/inspircd.cpp index 635effbeb..87da59b57 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. + * Inspire is copyright (C) 2002-2005 ChatSpike-Dev. * E-mail: * * @@ -18,21 +18,27 @@ using namespace std; +#include "inspircd_config.h" #include "inspircd.h" #include "inspircd_io.h" #include "inspircd_util.h" -#include "inspircd_config.h" #include #include #include #include #include + #ifdef USE_KQUEUE #include #include #include #endif -#include + +#ifdef USE_EPOLL +#include +#define EP_DELAY 5 +#endif + #include #include #ifdef GCC3 @@ -43,14 +49,12 @@ using namespace std; #include #include #include -#include #include -#include -#include #include -#include "connection.h" +#ifdef THREADED_DNS +#include +#endif #include "users.h" -#include "servers.h" #include "ctables.h" #include "globals.h" #include "modules.h" @@ -62,12 +66,11 @@ using namespace std; #include "xline.h" #include "inspstring.h" #include "dnsqueue.h" - -#ifdef GCC3 -#define nspace __gnu_cxx -#else -#define nspace std -#endif +#include "helperfuncs.h" +#include "hashcomp.h" +#include "socketengine.h" +#include "socket.h" +#include "dns.h" int LogLevel = DEFAULT; char ServerName[MAXBUF]; @@ -89,7 +92,9 @@ int WHOWAS_STALE = 48; // default WHOWAS Entries last 2 days before they go 'sta int WHOWAS_MAX = 100; // default 100 people maximum in the WHOWAS list int DieDelay = 5; time_t startup_time = time(NULL); -int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops +int NetBufferSize = 10240; // NetBufferSize used as the buffer size for all read() ops +int MaxConn = SOMAXCONN; // size of accept() backlog (128 by default on *BSD) +unsigned int SoftLimit = MAXCLIENTS; extern int MaxWhoResults; time_t nb_start = 0; int dns_timeout = 5; @@ -104,6 +109,8 @@ extern std::vector modules; std::vector module_names; extern std::vector factory; +std::vector module_sockets; + extern int MODCOUNT; int openSockfd[MAXSOCKS]; bool nofork = false; @@ -115,75 +122,20 @@ time_t TIME = time(NULL), OLDTIME = time(NULL); int kq, lkq, skq; #endif -namespace nspace -{ -#ifdef GCC34 - template<> struct hash -#else - template<> struct nspace::hash -#endif - { - size_t operator()(const struct in_addr &a) const - { - size_t q; - memcpy(&q,&a,sizeof(size_t)); - return q; - } - }; -#ifdef GCC34 - template<> struct hash -#else - template<> struct nspace::hash +#ifdef USE_EPOLL +int ep, lep, sep; #endif - { - size_t operator()(const string &s) const - { - char a[MAXBUF]; - static struct hash strhash; - strlcpy(a,s.c_str(),MAXBUF); - strlower(a); - return strhash(a); - } - }; -} - - -struct StrHashComp -{ - - bool operator()(const string& s1, const string& s2) const - { - char a[MAXBUF],b[MAXBUF]; - strlcpy(a,s1.c_str(),MAXBUF); - strlcpy(b,s2.c_str(),MAXBUF); - strlower(a); - strlower(b); - return (strcasecmp(a,b) == 0); - } - -}; - -struct InAddr_HashComp -{ - - bool operator()(const in_addr &s1, const in_addr &s2) const - { - size_t q; - size_t p; - - memcpy(&q,&s1,sizeof(size_t)); - memcpy(&p,&s2,sizeof(size_t)); - - return (q == p); - } -}; +bool has_been_netsplit = false; +extern std::vector include_stack; - -typedef nspace::hash_map, StrHashComp> user_hash; -typedef nspace::hash_map, StrHashComp> chan_hash; -typedef nspace::hash_map, InAddr_HashComp> address_cache; +typedef nspace::hash_map, irc::StrHashComp> user_hash; +typedef nspace::hash_map, irc::StrHashComp> chan_hash; +typedef nspace::hash_map, irc::InAddr_HashComp> address_cache; +typedef nspace::hash_map, irc::StrHashComp> whowas_hash; typedef std::deque command_table; +typedef std::map autoconnects; +typedef std::vector servernamelist; // This table references users by file descriptor. // its an array to make it VERY fast, as all lookups are referenced @@ -192,25 +144,27 @@ userrec* fd_ref_table[65536]; int statsAccept = 0, statsRefused = 0, statsUnknown = 0, statsCollisions = 0, statsDns = 0, statsDnsGood = 0, statsDnsBad = 0, statsConnects = 0, statsSent= 0, statsRecv = 0; -serverrec* me[32]; +Server* MyServer = new Server; FILE *log_file; user_hash clientlist; chan_hash chanlist; -user_hash whowas; +whowas_hash whowas; command_table cmdlist; +autoconnects autoconns; file_cache MOTD; file_cache RULES; address_cache IP; ClassVector Classes; +servernamelist servernames; struct linger linger = { 0 }; char MyExecutable[1024]; int boundPortCount = 0; int portCount = 0, SERVERportCount = 0, ports[MAXSOCKS]; -int defaultRoute = 0; + char ModPath[MAXBUF]; /* prototypes */ @@ -222,13 +176,10 @@ char* Passwd(userrec *user); bool IsDenied(userrec *user); void AddWhoWas(userrec* u); -std::vector auth_cookies; std::stringstream config_f(stringstream::in | stringstream::out); std::vector all_opers; -static char already_sent[65536]; - char lowermap[255]; void AddOper(userrec* user) @@ -237,6 +188,28 @@ void AddOper(userrec* user) all_opers.push_back(user); } +void AddServerName(std::string servername) +{ + log(DEBUG,"Adding server name: %s",servername.c_str()); + for (servernamelist::iterator a = servernames.begin(); a < servernames.end(); a++) + { + if (*a == servername) + return; + } + servernames.push_back(servername); +} + +const char* FindServerNamePtr(std::string servername) +{ + for (servernamelist::iterator a = servernames.begin(); a < servernames.end(); a++) + { + if (*a == servername) + return a->c_str(); + } + AddServerName(servername); + return FindServerNamePtr(servername); +} + void DeleteOper(userrec* user) { for (std::vector::iterator a = all_opers.begin(); a < all_opers.end(); a++) @@ -250,7 +223,7 @@ void DeleteOper(userrec* user) } } -long GetRevision() +std::string GetRevision() { char Revision[] = "$Revision$"; char *s1 = Revision; @@ -259,7 +232,7 @@ long GetRevision() s1 = savept; v2 = strtok_r(s1," ",&savept); s1 = savept; - return (long)(atof(v2)*10000); + return std::string(v2); } @@ -293,77 +266,18 @@ std::string getadminnick() return AdminNick; } -void log(int level,char *text, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - time_t rawtime; - struct tm * timeinfo; - if (level < LogLevel) - return; - - time(&rawtime); - timeinfo = localtime (&rawtime); - - if (log_file) - { - char b[MAXBUF]; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - strlcpy(b,asctime(timeinfo),MAXBUF); - b[24] = ':'; // we know this is the end of the time string - fprintf(log_file,"%s %s\n",b,textbuffer); - if (nofork) - { - // nofork enabled? display it on terminal too - printf("%s %s\n",b,textbuffer); - } - } -} - -void readfile(file_cache &F, const char* fname) -{ - FILE* file; - char linebuf[MAXBUF]; - - log(DEBUG,"readfile: loading %s",fname); - F.clear(); - file = fopen(fname,"r"); - if (file) - { - while (!feof(file)) - { - fgets(linebuf,sizeof(linebuf),file); - linebuf[strlen(linebuf)-1]='\0'; - if (linebuf[0] == 0) - { - strcpy(linebuf," "); - } - if (!feof(file)) - { - F.push_back(linebuf); - } - } - fclose(file); - } - else - { - log(DEBUG,"readfile: failed to load file: %s",fname); - } - log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size()); -} - void ReadConfig(bool bail, userrec* user) { - char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF]; - char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF]; + char dbg[MAXBUF],pauseval[MAXBUF],Value[MAXBUF],timeout[MAXBUF],NB[MAXBUF],flood[MAXBUF],MW[MAXBUF],MCON[MAXBUF]; + char AH[MAXBUF],AP[MAXBUF],AF[MAXBUF],DNT[MAXBUF],pfreq[MAXBUF],thold[MAXBUF],sqmax[MAXBUF],rqmax[MAXBUF],SLIMT[MAXBUF]; ConnectClass c; std::stringstream errstr; + include_stack.clear(); if (!LoadConf(CONFIG_FILE,&config_f,&errstr)) { errstr.seekg(0); + log(DEFAULT,"There were errors in your configuration:\n%s",errstr.str().c_str()); if (bail) { printf("There were errors in your configuration:\n%s",errstr.str().c_str()); @@ -383,7 +297,7 @@ void ReadConfig(bool bail, userrec* user) } else { - WriteOpers("There were errors in the configuration file:",user->nick); + WriteOpers("There were errors in the configuration file:"); while (!errstr.eof()) { errstr.getline(dataline,1024); @@ -417,12 +331,25 @@ void ReadConfig(bool bail, userrec* user) ConfValue("dns","timeout",0,DNT,&config_f); ConfValue("options","moduledir",0,ModPath,&config_f); ConfValue("disabled","commands",0,DisabledCommands,&config_f); + ConfValue("options","somaxconn",0,MCON,&config_f); + ConfValue("options","softlimit",0,SLIMT,&config_f); + SoftLimit = atoi(SLIMT); + if ((SoftLimit < 1) || (SoftLimit > MAXCLIENTS)) + { + log(DEFAULT,"WARNING: value is greater than %d or less than 0, set to %d.",MAXCLIENTS,MAXCLIENTS); + SoftLimit = MAXCLIENTS; + } + MaxConn = atoi(MCON); + if (MaxConn > SOMAXCONN) + log(DEFAULT,"WARNING: value may be higher than the system-defined SOMAXCONN value!"); NetBufferSize = atoi(NB); MaxWhoResults = atoi(MW); dns_timeout = atoi(DNT); if (!dns_timeout) dns_timeout = 5; + if (!MaxConn) + MaxConn = SOMAXCONN; if (!DNSServer[0]) strlcpy(DNSServer,"127.0.0.1",MAXBUF); if (!ModPath[0]) @@ -515,6 +442,20 @@ void ReadConfig(bool bail, userrec* user) read_xline_defaults(); log(DEFAULT,"Applying K lines, Q lines and Z lines..."); apply_lines(); + + autoconns.clear(); + for (int i = 0; i < ConfValueEnum("link",&config_f); i++) + { + char Link_ServerName[MAXBUF],Link_AConn[MAXBUF]; + ConfValue("link","name",i,Link_ServerName,&config_f); + ConfValue("link","autoconnect",i,Link_AConn,&config_f); + if (strcmp(Link_AConn,"")) + { + autoconns[std::string(Link_ServerName)] = atoi(Link_AConn) + time(NULL); + } + } + + log(DEFAULT,"Done reading configuration file, InspIRCd is now starting."); if (!bail) { @@ -594,1085 +535,91 @@ void ReadConfig(bool bail, userrec* user) } } -/* write formatted text to a socket, in same format as printf - * New in 1.0 Beta 5 - Nothing is written directly to a users fd any more. - * Instead, data builds up in the users sendq and each time around the mainloop - * this data is flushed to the user's socket (see userrec::FlushWriteBuf). - */ - -void Write(int sock,char *text, ...) -{ - if (sock < 0) - return; - if (!text) - { - log(DEFAULT,"*** BUG *** Write was given an invalid parameter"); - return; - } - char textbuffer[MAXBUF]; - va_list argsPtr; - char tb[MAXBUF]; - int res; - - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - int bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer); - chop(tb); - if (fd_ref_table[sock]) - { - int MOD_RESULT = 0; - FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes)); - fd_ref_table[sock]->AddWriteBuf(tb); - statsSent += bytes; - } - else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} -/* write a server formatted numeric response to a single socket */ +/* add a channel to a user, creating the record for it if needed and linking + * it to the user record */ -void WriteServ(int sock, char* text, ...) +chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override) { - if (sock < 0) - return; - if (!text) + if ((!user) || (!cn)) { - log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter"); - return; + log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter"); + return 0; } - char textbuffer[MAXBUF],tb[MAXBUF]; - int res; - va_list argsPtr; - va_start (argsPtr, text); - - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",ServerName,textbuffer); - chop(tb); - if (fd_ref_table[sock]) - { - int MOD_RESULT = 0; - FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes)); - fd_ref_table[sock]->AddWriteBuf(tb); - statsSent += bytes; - } - else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} -/* write text from an originating user to originating user */ + chanrec* Ptr; + int created = 0; + char cname[MAXBUF]; -void WriteFrom(int sock, userrec *user,char* text, ...) -{ - if (sock < 0) - return; - if ((!text) || (!user)) - { - log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter"); - return; - } - char textbuffer[MAXBUF],tb[MAXBUF]; - va_list argsPtr; - int res; - va_start (argsPtr, text); + strncpy(cname,cn,MAXBUF); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer); - chop(tb); - if (fd_ref_table[sock]) - { - int MOD_RESULT = 0; - FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes)); - fd_ref_table[sock]->AddWriteBuf(tb); - statsSent += bytes; - } - else log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} - -/* write text to an destination user from a source user (e.g. user privmsg) */ + // we MUST declare this wherever we use FOREACH_RESULT + int MOD_RESULT = 0; -void WriteTo(userrec *source, userrec *dest,char *data, ...) -{ - if ((!dest) || (!data)) - { - log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter"); - return; - } - if (dest->fd == FD_MAGIC_NUMBER) - return; - char textbuffer[MAXBUF],tb[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, data); - vsnprintf(textbuffer, MAXBUF, data, argsPtr); - va_end(argsPtr); - chop(tb); - - // if no source given send it from the server. - if (!source) - { - WriteServ(dest->fd,":%s %s",ServerName,textbuffer); - } - else + if (strlen(cname) > CHANMAX) { - WriteFrom(dest->fd,source,"%s",textbuffer); + cname[CHANMAX] = '\0'; } -} - -/* write formatted text from a source user to all users on a channel - * including the sender (NOT for privmsg, notice etc!) */ -void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...) -{ - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); - return; - } - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - std::vector *ulist = Ptr->GetUsers(); - for (int j = 0; j < ulist->size(); j++) + log(DEBUG,"add_channel: %s %s",user->nick,cname); + + if ((FindChan(cname)) && (has_channel(user,FindChan(cname)))) { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if (otheruser->fd != FD_MAGIC_NUMBER) - WriteTo(user,otheruser,"%s",textbuffer); + return NULL; // already on the channel! } -} -/* write formatted text from a source user to all users on a channel - * including the sender (NOT for privmsg, notice etc!) doesnt send to - * users on remote servers */ -void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...) -{ - if ((!Ptr) || (!text)) + if (!FindChan(cname)) { - log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); - return; - } - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - std::vector *ulist = Ptr->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user)) + if (!strcasecmp(ServerName,user->server)) { - if (!user) - { - WriteServ(otheruser->fd,"%s",textbuffer); - } - else - { - WriteTo(user,otheruser,"%s",textbuffer); + MOD_RESULT = 0; + FOREACH_RESULT(OnUserPreJoin(user,NULL,cname)); + if (MOD_RESULT == 1) { + return NULL; } } - } -} - - -void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...) -{ - if ((!Ptr) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter"); - return; - } - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); + /* create a new one */ + log(DEBUG,"add_channel: creating: %s",cname); + { + chanlist[cname] = new chanrec(); - std::vector *ulist = Ptr->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if (otheruser->fd != FD_MAGIC_NUMBER) - WriteServ(otheruser->fd,"%s",textbuffer); - } -} - - -/* write formatted text from a source user to all users on a channel except - * for the sender (for privmsg etc) */ - -void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...) -{ - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter"); - return; + strlcpy(chanlist[cname]->name, cname,CHANMAX); + chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL; + chanlist[cname]->created = TIME; + strcpy(chanlist[cname]->topic, ""); + strncpy(chanlist[cname]->setby, user->nick,NICKMAX); + chanlist[cname]->topicset = 0; + Ptr = chanlist[cname]; + log(DEBUG,"add_channel: created: %s",cname); + /* set created to 2 to indicate user + * is the first in the channel + * and should be given ops */ + created = 2; + } } - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - std::vector *ulist = Ptr->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser)) - WriteFrom(otheruser->fd,user,"%s",textbuffer); - } -} - - -std::string GetServerDescription(char* servername) -{ - for (int j = 0; j < 32; j++) + else { - if (me[j] != NULL) + /* channel exists, just fish out a pointer to its struct */ + Ptr = FindChan(cname); + if (Ptr) { - for (int k = 0; k < me[j]->connectors.size(); k++) + log(DEBUG,"add_channel: joining to: %s",Ptr->name); + + // remote users are allowed us to bypass channel modes + // and bans (used by servers) + if (!strcasecmp(ServerName,user->server)) { - if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),servername)) - { - return me[j]->connectors[k].GetDescription(); - } - } - } - return ServerDesc; // not a remote server that can be found, it must be me. - } -} - - -/* write a formatted string to all users who share at least one common - * channel, including the source user e.g. for use in NICK */ - -void WriteCommon(userrec *u, char* text, ...) -{ - if (!u) - { - log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter"); - return; - } - - if (u->registered != 7) { - log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - // FIX: Stops a message going to the same person more than once - bzero(&already_sent,65536); - - bool sent_to_at_least_one = false; - - for (int i = 0; i < MAXCHANS; i++) - { - if (u->chans[i].channel) - { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if ((otheruser->fd > 0) && (!already_sent[otheruser->fd])) - { - already_sent[otheruser->fd] = 1; - WriteFrom(otheruser->fd,u,"%s",textbuffer); - sent_to_at_least_one = true; + log(DEBUG,"Not overriding..."); + MOD_RESULT = 0; + FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname)); + if (MOD_RESULT == 1) { + return NULL; } - } - } - } - // if the user was not in any channels, no users will receive the text. Make sure the user - // receives their OWN message for WriteCommon - if (!sent_to_at_least_one) - { - WriteFrom(u->fd,u,"%s",textbuffer); - } -} - -/* write a formatted string to all users who share at least one common - * channel, NOT including the source user e.g. for use in QUIT */ - -void WriteCommonExcept(userrec *u, char* text, ...) -{ - if (!u) - { - log(DEFAULT,"*** BUG *** WriteCommon was given an invalid parameter"); - return; - } - - if (u->registered != 7) { - log(DEFAULT,"*** BUG *** WriteCommon on an unregistered user"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - bzero(&already_sent,65536); - - for (int i = 0; i < MAXCHANS; i++) - { - if (u->chans[i].channel) - { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if (u != otheruser) - { - if ((otheruser->fd > 0) && (!already_sent[otheruser->fd])) - { - already_sent[otheruser->fd] = 1; - WriteFrom(otheruser->fd,u,"%s",textbuffer); - } - } - } - } - } -} - -void WriteOpers(char* text, ...) -{ - if (!text) - { - log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::iterator i = all_opers.begin(); i != all_opers.end(); i++) - { - userrec* a = *i; - if ((a) && (a->fd != FD_MAGIC_NUMBER)) - { - if (strchr(a->modes,'s')) - { - // send server notices to all with +s - WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer); - } - } - } -} - -void NoticeAllOpers(userrec *source, bool local_only, char* text, ...) -{ - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** NoticeAllOpers was given an invalid parameter"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::iterator i = all_opers.begin(); i != all_opers.end(); i++) - { - userrec* a = *i; - if ((a) && (a->fd != FD_MAGIC_NUMBER)) - { - if (strchr(a->modes,'s')) - { - // send server notices to all with +s - WriteServ(a->fd,"NOTICE %s :*** Notice From %s: %s",a->nick,source->nick,textbuffer); - } - } - } - - if (!local_only) - { - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"V %s @* :%s",source->nick,textbuffer); - NetSendToAll(buffer); - } -} - -// returns TRUE of any users on channel C occupy server 'servername'. - -bool ChanAnyOnThisServer(chanrec *c,char* servername) -{ - log(DEBUG,"ChanAnyOnThisServer"); - - std::vector *ulist = c->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* user = (userrec*)o; - if (!strcasecmp(user->server,servername)) - return true; - } - return false; -} - -// returns true if user 'u' shares any common channels with any users on server 'servername' - -bool CommonOnThisServer(userrec* u,const char* servername) -{ - log(DEBUG,"ChanAnyOnThisServer"); - - for (int i = 0; i < MAXCHANS; i++) - { - if (u->chans[i].channel) - { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* user = (userrec*)o; - if (!strcasecmp(user->server,servername)) - return true; - } - } - } - return false; -} - - -void NetSendToCommon(userrec* u, char* s) -{ - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"%s",s); - - log(DEBUG,"NetSendToCommon: '%s' '%s'",u->nick,s); - - std::string msg = buffer; - FOREACH_MOD OnPacketTransmit(msg,s); - strlcpy(buffer,msg.c_str(),MAXBUF); - - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - if (CommonOnThisServer(u,me[j]->connectors[k].GetServerName().c_str())) - { - me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str()); - } - } - } - } -} - - -void NetSendToAll(char* s) -{ - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"%s",s); - - log(DEBUG,"NetSendToAll: '%s'",s); - - std::string msg = buffer; - FOREACH_MOD OnPacketTransmit(msg,s); - strlcpy(buffer,msg.c_str(),MAXBUF); - - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str()); - } - } - } -} - -void NetSendToAllAlive(char* s) -{ - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"%s",s); - - log(DEBUG,"NetSendToAllAlive: '%s'",s); - - std::string msg = buffer; - FOREACH_MOD OnPacketTransmit(msg,s); - strlcpy(buffer,msg.c_str(),MAXBUF); - - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - if (me[j]->connectors[k].GetState() != STATE_DISCONNECTED) - { - me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str()); - } - else - { - log(DEBUG,"%s is dead, not sending to it.",me[j]->connectors[k].GetServerName().c_str()); - } - } - } - } -} - - -void NetSendToOne(char* target,char* s) -{ - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"%s",s); - - log(DEBUG,"NetSendToOne: '%s' '%s'",target,s); - - std::string msg = buffer; - FOREACH_MOD OnPacketTransmit(msg,s); - strlcpy(buffer,msg.c_str(),MAXBUF); - - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target)) - { - me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str()); - } - } - } - } -} - -void NetSendToAllExcept(const char* target,char* s) -{ - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"%s",s); - - log(DEBUG,"NetSendToAllExcept: '%s' '%s'",target,s); - - std::string msg = buffer; - FOREACH_MOD OnPacketTransmit(msg,s); - strlcpy(buffer,msg.c_str(),MAXBUF); - - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),target)) - { - me[j]->SendPacket(buffer,me[j]->connectors[k].GetServerName().c_str()); - } - } - } - } -} - - -void WriteMode(const char* modes, int flags, const char* text, ...) -{ - if ((!text) || (!modes) || (!flags)) - { - log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - int modelen = strlen(modes); - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) - { - bool send_to_user = false; - - if (flags == WM_AND) - { - send_to_user = true; - for (int n = 0; n < modelen; n++) - { - if (!hasumode(i->second,modes[n])) - { - send_to_user = false; - break; - } - } - } - else if (flags == WM_OR) - { - send_to_user = false; - for (int n = 0; n < modelen; n++) - { - if (hasumode(i->second,modes[n])) - { - send_to_user = true; - break; - } - } - } - - if (send_to_user) - { - WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer); - } - } - } -} - - -void NoticeAll(userrec *source, bool local_only, char* text, ...) -{ - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) - { - WriteFrom(i->second->fd,source,"NOTICE $* :%s",textbuffer); - } - } - - if (!local_only) - { - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"V %s * :%s",source->nick,textbuffer); - NetSendToAll(buffer); - } - -} - -void WriteWallOps(userrec *source, bool local_only, char* text, ...) -{ - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) - { - if (strchr(i->second->modes,'w')) - { - WriteTo(source,i->second,"WALLOPS :%s",textbuffer); - } - } - } - - if (!local_only) - { - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"@ %s :%s",source->nick,textbuffer); - NetSendToAll(buffer); - } -} - -/* convert a string to lowercase. Note following special circumstances - * taken from RFC 1459. Many "official" server branches still hold to this - * rule so i will too; - * - * Because of IRC's scandanavian origin, the characters {}| are - * considered to be the lower case equivalents of the characters []\, - * respectively. This is a critical issue when determining the - * equivalence of two nicknames. - */ - -void strlower(char *n) -{ - if (n) - { - for (char* t = n; *t; t++) - *t = lowermap[*t]; - } -} - - - -/* Find a user record by nickname and return a pointer to it */ - -userrec* Find(std::string nick) -{ - user_hash::iterator iter = clientlist.find(nick); - - if (iter == clientlist.end()) - /* Couldn't find it */ - return NULL; - - return iter->second; -} - -/* find a channel record by channel name and return a pointer to it */ - -chanrec* FindChan(const char* chan) -{ - if (!chan) - { - log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter"); - return NULL; - } - - chan_hash::iterator iter = chanlist.find(chan); - - if (iter == chanlist.end()) - /* Couldn't find it */ - return NULL; - - return iter->second; -} - - -long GetMaxBans(char* name) -{ - char CM[MAXBUF]; - for (int count = 0; count < ConfValueEnum("banlist",&config_f); count++) - { - ConfValue("banlist","chan",count,CM,&config_f); - if (match(name,CM)) - { - ConfValue("banlist","limit",count,CM,&config_f); - return atoi(CM); - } - } - return 64; -} - - -void purge_empty_chans(userrec* u) -{ - - int go_again = 1, purge = 0; - - // firstly decrement the count on each channel - for (int f = 0; f < MAXCHANS; f++) - { - if (u->chans[f].channel) - { - u->chans[f].channel->DelUser((char*)u); - } - } - - for (int i = 0; i < MAXCHANS; i++) - { - if (u->chans[i].channel) - { - if (!usercount(u->chans[i].channel)) - { - chan_hash::iterator i2 = chanlist.find(u->chans[i].channel->name); - /* kill the record */ - if (i2 != chanlist.end()) - { - log(DEBUG,"del_channel: destroyed: %s",i2->second->name); - if (i2->second) - delete i2->second; - chanlist.erase(i2); - go_again = 1; - purge++; - u->chans[i].channel = NULL; - } - } - else - { - log(DEBUG,"skipped purge for %s",u->chans[i].channel->name); - } - } - } - log(DEBUG,"completed channel purge, killed %lu",(unsigned long)purge); - - DeleteOper(u); -} - - -char scratch[MAXBUF]; -char sparam[MAXBUF]; - -char* chanmodes(chanrec *chan) -{ - if (!chan) - { - log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter"); - strcpy(scratch,""); - return scratch; - } - - strcpy(scratch,""); - strcpy(sparam,""); - if (chan->binarymodes & CM_NOEXTERNAL) - { - strlcat(scratch,"n",MAXMODES); - } - if (chan->binarymodes & CM_TOPICLOCK) - { - strlcat(scratch,"t",MAXMODES); - } - if (chan->key[0]) - { - strlcat(scratch,"k",MAXMODES); - } - if (chan->limit) - { - strlcat(scratch,"l",MAXMODES); - } - if (chan->binarymodes & CM_INVITEONLY) - { - strlcat(scratch,"i",MAXMODES); - } - if (chan->binarymodes & CM_MODERATED) - { - strlcat(scratch,"m",MAXMODES); - } - if (chan->binarymodes & CM_SECRET) - { - strlcat(scratch,"s",MAXMODES); - } - if (chan->binarymodes & CM_PRIVATE) - { - strlcat(scratch,"p",MAXMODES); - } - if (chan->key[0]) - { - strlcat(sparam," ",MAXBUF); - strlcat(sparam,chan->key,MAXBUF); - } - if (chan->limit) - { - char foo[24]; - sprintf(foo," %lu",(unsigned long)chan->limit); - strlcat(sparam,foo,MAXBUF); - } - if (*chan->custom_modes) - { - strlcat(scratch,chan->custom_modes,MAXMODES); - for (int z = 0; chan->custom_modes[z] != 0; z++) - { - std::string extparam = chan->GetModeParameter(chan->custom_modes[z]); - if (extparam != "") - { - strlcat(sparam," ",MAXBUF); - strlcat(sparam,extparam.c_str(),MAXBUF); - } - } - } - log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam); - strlcat(scratch,sparam,MAXMODES); - return scratch; -} - - -/* compile a userlist of a channel into a string, each nick seperated by - * spaces and op, voice etc status shown as @ and + */ - -void userlist(userrec *user,chanrec *c) -{ - if ((!c) || (!user)) - { - log(DEFAULT,"*** BUG *** userlist was given an invalid parameter"); - return; - } - - snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); - - std::vector *ulist = c->GetUsers(); - for (int i = 0; i < ulist->size(); i++) - { - char* o = (*ulist)[i]; - userrec* otheruser = (userrec*)o; - if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i'))) - { - /* user is +i, and source not on the channel, does not show - * nick in NAMES list */ - continue; - } - strlcat(list,cmode(otheruser,c),MAXBUF); - strlcat(list,otheruser->nick,MAXBUF); - strlcat(list," ",MAXBUF); - if (strlen(list)>(480-NICKMAX)) - { - /* list overflowed into - * multiple numerics */ - WriteServ(user->fd,"%s",list); - snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); - } - } - /* if whats left in the list isnt empty, send it */ - if (list[strlen(list)-1] != ':') - { - WriteServ(user->fd,"%s",list); - } -} - -/* return a count of the users on a specific channel accounting for - * invisible users who won't increase the count. e.g. for /LIST */ - -int usercount_i(chanrec *c) -{ - int count = 0; - - if (!c) - { - log(DEFAULT,"*** BUG *** usercount_i was given an invalid parameter"); - return 0; - } - - strcpy(list,""); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (i->second) - { - if (has_channel(i->second,c)) - { - if (isnick(i->second->nick)) - { - if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i'))) - { - /* user is +i, and source not on the channel, does not show - * nick in NAMES list */ - continue; - } - count++; - } - } - } - } - log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count); - return count; -} - - -int usercount(chanrec *c) -{ - if (!c) - { - log(DEFAULT,"*** BUG *** usercount was given an invalid parameter"); - return 0; - } - int count = c->GetUserCounter(); - log(DEBUG,"usercount: %s %lu",c->name,(unsigned long)count); - return count; -} - - -/* add a channel to a user, creating the record for it if needed and linking - * it to the user record */ - -chanrec* add_channel(userrec *user, const char* cn, const char* key, bool override) -{ - if ((!user) || (!cn)) - { - log(DEFAULT,"*** BUG *** add_channel was given an invalid parameter"); - return 0; - } - - chanrec* Ptr; - int created = 0; - char cname[MAXBUF]; - - strncpy(cname,cn,MAXBUF); - - // we MUST declare this wherever we use FOREACH_RESULT - int MOD_RESULT = 0; - - if (strlen(cname) > CHANMAX-1) - { - cname[CHANMAX-1] = '\0'; - } - - log(DEBUG,"add_channel: %s %s",user->nick,cname); - - if ((FindChan(cname)) && (has_channel(user,FindChan(cname)))) - { - return NULL; // already on the channel! - } - - - if (!FindChan(cname)) - { - MOD_RESULT = 0; - FOREACH_RESULT(OnUserPreJoin(user,NULL,cname)); - if (MOD_RESULT == 1) { - return NULL; - } - - /* create a new one */ - log(DEBUG,"add_channel: creating: %s",cname); - { - chanlist[cname] = new chanrec(); - - strlcpy(chanlist[cname]->name, cname,CHANMAX); - chanlist[cname]->binarymodes = CM_TOPICLOCK | CM_NOEXTERNAL; - chanlist[cname]->created = TIME; - strcpy(chanlist[cname]->topic, ""); - strncpy(chanlist[cname]->setby, user->nick,NICKMAX); - chanlist[cname]->topicset = 0; - Ptr = chanlist[cname]; - log(DEBUG,"add_channel: created: %s",cname); - /* set created to 2 to indicate user - * is the first in the channel - * and should be given ops */ - created = 2; - } - } - else - { - /* channel exists, just fish out a pointer to its struct */ - Ptr = FindChan(cname); - if (Ptr) - { - log(DEBUG,"add_channel: joining to: %s",Ptr->name); - - // the override flag allows us to bypass channel modes - // and bans (used by servers) - if ((!override) || (!strcasecmp(user->server,ServerName))) - { - log(DEBUG,"Not overriding..."); - MOD_RESULT = 0; - FOREACH_RESULT(OnUserPreJoin(user,Ptr,cname)); - if (MOD_RESULT == 1) { - return NULL; - } - log(DEBUG,"MOD_RESULT=%d",MOD_RESULT); - - if (!MOD_RESULT) + log(DEBUG,"MOD_RESULT=%d",MOD_RESULT); + + if (!MOD_RESULT) { log(DEBUG,"add_channel: checking key, invite, etc"); MOD_RESULT = 0; @@ -1796,25 +743,9 @@ chanrec* add_channel(userrec *user, const char* cn, const char* key, bool overri user->chans[index].uc_modes = 0; } user->chans[index].channel = Ptr; - Ptr->IncUserCounter(); Ptr->AddUser((char*)user); WriteChannel(Ptr,user,"JOIN :%s",Ptr->name); - if (!override) // we're not overriding... so this isnt part of a netburst, broadcast it. - { - // use the stamdard J token with no privilages. - char buffer[MAXBUF]; - if (created == 2) - { - snprintf(buffer,MAXBUF,"J %s @%s",user->nick,Ptr->name); - } - else - { - snprintf(buffer,MAXBUF,"J %s %s",user->nick,Ptr->name); - } - NetSendToAll(buffer); - } - log(DEBUG,"Sent JOIN to client"); if (Ptr->topicset) @@ -1871,25 +802,9 @@ chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool if (reason) { WriteChannel(Ptr,user,"PART %s :%s",Ptr->name, reason); - - if (!local) - { - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"L %s %s :%s",user->nick,Ptr->name,reason); - NetSendToAll(buffer); - } - - } else { - if (!local) - { - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"L %s %s :",user->nick,Ptr->name); - NetSendToAll(buffer); - } - WriteChannel(Ptr,user,"PART :%s",Ptr->name); } user->chans[i].uc_modes = 0; @@ -1916,6 +831,8 @@ chanrec* del_channel(userrec *user, const char* cname, const char* reason, bool chanlist.erase(iter); } } + + return NULL; } @@ -1942,12 +859,12 @@ void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason) int MOD_RESULT = 0; FOREACH_RESULT(OnAccessCheck(src,user,Ptr,AC_KICK)); - if (MOD_RESULT == ACR_DENY) + if ((MOD_RESULT == ACR_DENY) && (!is_uline(src->server))) return; - if (MOD_RESULT == ACR_DEFAULT) + if ((MOD_RESULT == ACR_DEFAULT) || (!is_uline(src->server))) { - if (((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) && (!is_uline(src->server))) + if ((cstatus(src,Ptr) < STATUS_HOP) || (cstatus(src,Ptr) < cstatus(user,Ptr))) { if (cstatus(src,Ptr) == STATUS_HOP) { @@ -1962,10 +879,13 @@ void kick_channel(userrec *src,userrec *user, chanrec *Ptr, char* reason) } } - MOD_RESULT = 0; - FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason)); - if (MOD_RESULT) - return; + if (!is_uline(src->server)) + { + MOD_RESULT = 0; + FOREACH_RESULT(OnUserPreKick(src,user,Ptr,reason)); + if (MOD_RESULT) + return; + } FOREACH_MOD OnUserKick(src,user,Ptr,reason); @@ -2187,41 +1107,30 @@ void kill_link(userrec *user,const char* r) log(DEBUG,"closing fd %lu",(unsigned long)user->fd); if (user->registered == 7) { - FOREACH_MOD OnUserQuit(user); + FOREACH_MOD OnUserQuit(user,reason); WriteCommonExcept(user,"QUIT :%s",reason); - - // Q token must go to ALL servers!!! - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason); - NetSendToAll(buffer); } + user->FlushWriteBuf(); + FOREACH_MOD OnUserDisconnect(user); if (user->fd > -1) { FOREACH_MOD OnRawSocketClose(user->fd); -#ifdef USE_KQUEUE - struct kevent ke; - EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL); - int i = kevent(kq, &ke, 1, 0, 0, NULL); - if (i == -1) - { - log(DEBUG,"kqueue: Failed to remove user from queue!"); - } -#endif - shutdown(user->fd,2); - close(user->fd); - } - - if (user->registered == 7) { - WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason); - AddWhoWas(user); + engine_delete_fd; + user->CloseSocket(); } + // this must come before the WriteOpers so that it doesnt try to fill their buffer with anything + // if they were an oper with +s. if (user->registered == 7) { purge_empty_chans(user); - } + // fix by brain: only show local quits because we only show local connects (it just makes SENSE) + if (!strcmp(user->server,ServerName)) + WriteOpers("*** Client exiting: %s!%s@%s [%s]",user->nick,user->ident,user->host,reason); + AddWhoWas(user); + } if (iter != clientlist.end()) { @@ -2250,14 +1159,11 @@ void kill_link_silent(userrec *user,const char* r) Write(user->fd,"ERROR :Closing link (%s@%s) [%s]",user->ident,user->host,reason); log(DEBUG,"closing fd %lu",(unsigned long)user->fd); + user->FlushWriteBuf(); + if (user->registered == 7) { - FOREACH_MOD OnUserQuit(user); + FOREACH_MOD OnUserQuit(user,reason); WriteCommonExcept(user,"QUIT :%s",reason); - - // Q token must go to ALL servers!!! - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"Q %s :%s",user->nick,reason); - NetSendToAll(buffer); } FOREACH_MOD OnUserDisconnect(user); @@ -2265,17 +1171,8 @@ void kill_link_silent(userrec *user,const char* r) if (user->fd > -1) { FOREACH_MOD OnRawSocketClose(user->fd); -#ifdef USE_KQUEUE - struct kevent ke; - EV_SET(&ke, user->fd, EVFILT_READ, EV_DELETE, 0, 0, NULL); - int i = kevent(kq, &ke, 1, 0, 0, NULL); - if (i == -1) - { - log(DEBUG,"kqueue: Failed to remove user from queue!"); - } -#endif - shutdown(user->fd,2); - close(user->fd); + engine_delete_fd; + user->CloseSocket(); } if (user->registered == 7) { @@ -2293,70 +1190,14 @@ void kill_link_silent(userrec *user,const char* r) } - -// looks up a users password for their connection class (/ tags) - -char* Passwd(userrec *user) -{ - for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++) - { - if (match(user->host,i->host) && (i->type == CC_ALLOW)) - { - return i->pass; - } - } - return ""; -} - -bool IsDenied(userrec *user) -{ - for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++) - { - if (match(user->host,i->host) && (i->type == CC_DENY)) - { - return true; - } - } - return false; -} - - - - -/* sends out an error notice to all connected clients (not to be used - * lightly!) */ - -void send_error(char *s) +/*void *task(void *arg) { - log(DEBUG,"send_error: %s",s); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (isnick(i->second->nick)) - { - WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s); - } - else - { - // fix - unregistered connections receive ERROR, not NOTICE - Write(i->second->fd,"ERROR :%s",s); - } + for (;;) { + cout << (char *)arg; + cout.flush(); } -} - -void Error(int status) -{ - signal (SIGALRM, SIG_IGN); - signal (SIGPIPE, SIG_IGN); - signal (SIGTERM, SIG_IGN); - signal (SIGABRT, SIG_IGN); - signal (SIGSEGV, SIG_IGN); - signal (SIGURG, SIG_IGN); - signal (SIGKILL, SIG_IGN); - log(DEFAULT,"*** fell down a pothole in the road to perfection ***"); - send_error("Error! Segmentation fault! save meeeeeeeeeeeeee *splat!*"); - Exit(status); -} - + return NULL; +}*/ int main(int argc, char** argv) { @@ -2384,18 +1225,19 @@ int main(int argc, char** argv) } } } + strlcpy(MyExecutable,argv[0],MAXBUF); // initialize the lowercase mapping table - for (int cn = 0; cn < 256; cn++) + for (unsigned int cn = 0; cn < 256; cn++) lowermap[cn] = cn; // lowercase the uppercase chars - for (int cn = 65; cn < 91; cn++) + for (unsigned int cn = 65; cn < 91; cn++) lowermap[cn] = tolower(cn); // now replace the specific chars for scandanavian comparison - lowermap['['] = '{'; - lowermap[']'] = '}'; - lowermap['\\'] = '|'; + lowermap[(unsigned)'['] = '{'; + lowermap[(unsigned)']'] = '}'; + lowermap[(unsigned)'\\'] = '|'; if (InspIRCd(argv,argc) == ERROR) { @@ -2446,13 +1288,13 @@ userrec* ReHashNick(char* Old, char* New) /* adds or updates an entry in the whowas list */ void AddWhoWas(userrec* u) { - user_hash::iterator iter = whowas.find(u->nick); - userrec *a = new userrec(); + whowas_hash::iterator iter = whowas.find(u->nick); + WhoWasUser *a = new WhoWasUser(); strlcpy(a->nick,u->nick,NICKMAX); - strlcpy(a->ident,u->ident,15); + strlcpy(a->ident,u->ident,IDENTMAX); strlcpy(a->dhost,u->dhost,160); strlcpy(a->host,u->host,160); - strlcpy(a->fullname,u->fullname,128); + strlcpy(a->fullname,u->fullname,MAXGECOS); strlcpy(a->server,u->server,256); a->signon = u->signon; @@ -2463,9 +1305,9 @@ void AddWhoWas(userrec* u) if (iter == whowas.end()) { - if (whowas.size() >= WHOWAS_MAX) + if (whowas.size() >= (unsigned)WHOWAS_MAX) { - for (user_hash::iterator i = whowas.begin(); i != whowas.end(); i++) + for (whowas_hash::iterator i = whowas.begin(); i != whowas.end(); i++) { // 3600 seconds in an hour ;) if ((i->second->signon)<(TIME-(WHOWAS_STALE*3600))) @@ -2496,6 +1338,51 @@ void AddWhoWas(userrec* u) } } +#ifdef THREADED_DNS +void* dns_task(void* arg) +{ + userrec* u = (userrec*)arg; + log(DEBUG,"DNS thread for user %s",u->nick); + DNS dns1; + DNS dns2; + std::string host; + std::string ip; + if (dns1.ReverseLookup(u->ip)) + { + log(DEBUG,"DNS Step 1"); + while (!dns1.HasResult()) + { + usleep(100); + } + host = dns1.GetResult(); + if (host != "") + { + log(DEBUG,"DNS Step 2: '%s'",host.c_str()); + if (dns2.ForwardLookup(host)) + { + while (!dns2.HasResult()) + { + usleep(100); + } + ip = dns2.GetResultIP(); + log(DEBUG,"DNS Step 3 '%s'(%d) '%s'(%d)",ip.c_str(),ip.length(),u->ip,strlen(u->ip)); + if (ip == std::string(u->ip)) + { + log(DEBUG,"DNS Step 4"); + if (host.length() < 160) + { + log(DEBUG,"DNS Step 5"); + strcpy(u->host,host.c_str()); + strcpy(u->dhost,host.c_str()); + } + } + } + } + } + u->dns_done = true; + return NULL; +} +#endif /* add a client connection to the sockets list */ void AddClient(int socket, char* host, int port, bool iscached, char* ip) @@ -2536,16 +1423,16 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip) log(DEBUG,"AddClient: %lu %s %d %s",(unsigned long)socket,host,port,ip); clientlist[tempnick]->fd = socket; - strncpy(clientlist[tempnick]->nick, tn2,NICKMAX); - strncpy(clientlist[tempnick]->host, host,160); - strncpy(clientlist[tempnick]->dhost, host,160); - strncpy(clientlist[tempnick]->server, ServerName,256); - strncpy(clientlist[tempnick]->ident, "unknown",15); + strlcpy(clientlist[tempnick]->nick, tn2,NICKMAX); + strlcpy(clientlist[tempnick]->host, host,160); + strlcpy(clientlist[tempnick]->dhost, host,160); + clientlist[tempnick]->server = (char*)FindServerNamePtr(ServerName); + strlcpy(clientlist[tempnick]->ident, "unknown",IDENTMAX); clientlist[tempnick]->registered = 0; clientlist[tempnick]->signon = TIME+dns_timeout; clientlist[tempnick]->lastping = 1; clientlist[tempnick]->port = port; - strncpy(clientlist[tempnick]->ip,ip,16); + strlcpy(clientlist[tempnick]->ip,ip,16); // set the registration timeout for this user unsigned long class_regtimeout = 90; @@ -2563,228 +1450,70 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip) clientlist[tempnick]->pingmax = i->pingtime; class_threshold = i->threshold; class_sqmax = i->sendqmax; - class_rqmax = i->recvqmax; - break; - } - } - - clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout; - clientlist[tempnick]->timeout = TIME+class_regtimeout; - clientlist[tempnick]->flood = class_flood; - clientlist[tempnick]->threshold = class_threshold; - clientlist[tempnick]->sendqmax = class_sqmax; - clientlist[tempnick]->recvqmax = class_rqmax; - - for (int i = 0; i < MAXCHANS; i++) - { - clientlist[tempnick]->chans[i].channel = NULL; - clientlist[tempnick]->chans[i].uc_modes = 0; - } - - if (clientlist.size() == MAXCLIENTS) - { - kill_link(clientlist[tempnick],"No more connections allowed in this class"); - return; - } - - // this is done as a safety check to keep the file descriptors within range of fd_ref_table. - // its a pretty big but for the moment valid assumption: - // file descriptors are handed out starting at 0, and are recycled as theyre freed. - // therefore if there is ever an fd over 65535, 65536 clients must be connected to the - // irc server at once (or the irc server otherwise initiating this many connections, files etc) - // which for the time being is a physical impossibility (even the largest networks dont have more - // than about 10,000 users on ONE server!) - if (socket > 65534) - { - kill_link(clientlist[tempnick],"Server is full"); - return; - } - - - char* e = matches_exception(ip); - if (!e) - { - char* r = matches_zline(ip); - if (r) - { - char reason[MAXBUF]; - snprintf(reason,MAXBUF,"Z-Lined: %s",r); - kill_link(clientlist[tempnick],reason); - return; - } - } - fd_ref_table[socket] = clientlist[tempnick]; - -#ifdef USE_KQUEUE - struct kevent ke; - log(DEBUG,"kqueue: Add user to events, kq=%d socket=%d",kq,socket); - EV_SET(&ke, socket, EVFILT_READ, EV_ADD, 0, 0, NULL); - int i = kevent(kq, &ke, 1, 0, 0, NULL); - if (i == -1) - { - switch (errno) - { - case EACCES: - log(DEBUG,"kqueue: EACCES"); - break; - case EFAULT: - log(DEBUG,"kqueue: EFAULT"); - break; - case EBADF: - log(DEBUG,"kqueue: EBADF=%d",ke.ident); - break; - case EINTR: - log(DEBUG,"kqueue: EINTR"); - break; - case EINVAL: - log(DEBUG,"kqueue: EINVAL"); - break; - case ENOENT: - log(DEBUG,"kqueue: ENOENT"); - break; - case ENOMEM: - log(DEBUG,"kqueue: ENOMEM"); - break; - case ESRCH: - log(DEBUG,"kqueue: ESRCH"); - break; - default: - log(DEBUG,"kqueue: UNKNOWN!"); - break; - } - log(DEBUG,"kqueue: Failed to add user to queue!"); - } - -#endif -} - -// this function counts all users connected, wether they are registered or NOT. -int usercnt(void) -{ - return clientlist.size(); -} - -// this counts only registered users, so that the percentages in /MAP don't mess up when users are sitting in an unregistered state -int registered_usercount(void) -{ - int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second->fd) && (isnick(i->second->nick))) c++; - } - return c; -} - -int usercount_invisible(void) -{ - int c = 0; - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++; + class_rqmax = i->recvqmax; + break; + } } - return c; -} -int usercount_opers(void) -{ - int c = 0; + clientlist[tempnick]->nping = TIME+clientlist[tempnick]->pingmax+dns_timeout; + clientlist[tempnick]->timeout = TIME+class_regtimeout; + clientlist[tempnick]->flood = class_flood; + clientlist[tempnick]->threshold = class_threshold; + clientlist[tempnick]->sendqmax = class_sqmax; + clientlist[tempnick]->recvqmax = class_rqmax; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (int i = 0; i < MAXCHANS; i++) { - if ((i->second->fd) && (isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++; - } - return c; -} - -int usercount_unknown(void) -{ - int c = 0; + clientlist[tempnick]->chans[i].channel = NULL; + clientlist[tempnick]->chans[i].uc_modes = 0; + } - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + if (clientlist.size() > SoftLimit) { - if ((i->second->fd) && (i->second->registered != 7)) - c++; + kill_link(clientlist[tempnick],"No more connections allowed"); + return; } - return c; -} - -long chancount(void) -{ - return chanlist.size(); -} - -long count_servs(void) -{ - int c = 0; - for (int i = 0; i < 32; i++) - { - if (me[i] != NULL) - { - for (vector::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++) - { - if (strcasecmp(j->GetServerName().c_str(),ServerName)) - { - c++; - } - } - } - } - return c; -} - -long servercount(void) -{ - return count_servs()+1; -} -long local_count() -{ - int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + if (clientlist.size() >= MAXCLIENTS) { - if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,ServerName))) c++; + kill_link(clientlist[tempnick],"No more connections allowed"); + return; } - return c; -} - - -void ShowMOTD(userrec *user) -{ - char buf[65536]; - std::string WholeMOTD = ""; - if (!MOTD.size()) - { - WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick); - return; - } - snprintf(buf,65535,":%s 375 %s :- %s message of the day\r\n", ServerName, user->nick, ServerName); - WholeMOTD = WholeMOTD + buf; - for (int i = 0; i != MOTD.size(); i++) - { - snprintf(buf,65535,":%s 372 %s :- %s\r\n", ServerName, user->nick, MOTD[i].c_str()); - WholeMOTD = WholeMOTD + buf; - } - snprintf(buf,65535,":%s 376 %s :End of message of the day.\r\n", ServerName, user->nick); - WholeMOTD = WholeMOTD + buf; - // only one write operation - user->AddWriteBuf(WholeMOTD); - statsSent += WholeMOTD.length(); -} -void ShowRULES(userrec *user) -{ - if (!RULES.size()) + // this is done as a safety check to keep the file descriptors within range of fd_ref_table. + // its a pretty big but for the moment valid assumption: + // file descriptors are handed out starting at 0, and are recycled as theyre freed. + // therefore if there is ever an fd over 65535, 65536 clients must be connected to the + // irc server at once (or the irc server otherwise initiating this many connections, files etc) + // which for the time being is a physical impossibility (even the largest networks dont have more + // than about 10,000 users on ONE server!) + if ((unsigned)socket > 65534) { - WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick); + kill_link(clientlist[tempnick],"Server is full"); return; } - WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName); - for (int i = 0; i != RULES.size(); i++) + + + char* e = matches_exception(ip); + if (!e) { - WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str()); + char* r = matches_zline(ip); + if (r) + { + char reason[MAXBUF]; + snprintf(reason,MAXBUF,"Z-Lined: %s",r); + kill_link(clientlist[tempnick],reason); + return; + } } - WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName); + fd_ref_table[socket] = clientlist[tempnick]; + engine_add_fd; + + // initialize their dns lookup thread + //if (pthread_create(&clientlist[tempnick]->dnsthread, NULL, dns_task, (void *)clientlist[tempnick]) != 0) + //{ + // log(DEBUG,"Failed to create DNS lookup thread for user %s",clientlist[tempnick]->nick); + //} } /* shows the message of the day, and any other on-logon stuff */ @@ -2828,8 +1557,6 @@ void FullConnectUser(userrec* user) } } - // fix by brain: move this below the xline checks to prevent spurious quits going onto the net that dont belong - user->registered = 7; WriteServ(user->fd,"NOTICE Auth :Welcome to \002%s\002!",Network); WriteServ(user->fd,"001 %s :Welcome to the %s IRC Network %s!%s@%s",user->nick,Network,user->nick,user->ident,user->host); @@ -2838,9 +1565,9 @@ void FullConnectUser(userrec* user) WriteServ(user->fd,"004 %s %s %s iowghraAsORVSxNCWqBzvdHtGI lvhopsmntikrRcaqOALQbSeKVfHGCuzN",user->nick,ServerName,VERSION); // the neatest way to construct the initial 005 numeric, considering the number of configure constants to go in it... std::stringstream v; - v << "MESHED WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS; + v << "WALLCHOPS MODES=13 CHANTYPES=# PREFIX=(ohv)@%+ MAP SAFELIST MAXCHANNELS=" << MAXCHANS; v << " MAXBANS=60 NICKLEN=" << NICKMAX; - v << " TOPICLEN=307 KICKLEN=307 MAXTARGETS=20 AWAYLEN=307 CHANMODES=ohvb,k,l,psmnti NETWORK="; + v << " TOPICLEN=" << MAXTOPIC << " KICKLEN=" << MAXKICK << " MAXTARGETS=20 AWAYLEN=" << MAXAWAY << " CHANMODES=ohvb,k,l,psmnti NETWORK="; v << Network; std::string data005 = v.str(); FOREACH_MOD On005Numeric(data005); @@ -2864,30 +1591,15 @@ void FullConnectUser(userrec* user) } ShowMOTD(user); - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)user->age,user->nick,user->host,user->dhost,user->ident,user->modes,user->ip,ServerName,user->fullname); - NetSendToAll(buffer); - - // fix by brain: these should be AFTER the N token, so other servers know what the HELL we're on about... :) + // fix 3 by brain, move registered = 7 below these so that spurious modes and host changes dont go out + // onto the network and produce 'fake direction' FOREACH_MOD OnUserConnect(user); + FOREACH_MOD OnGlobalConnect(user); + user->registered = 7; WriteOpers("*** Client connecting on port %lu: %s!%s@%s [%s]",(unsigned long)user->port,user->nick,user->ident,user->host,user->ip); } -// this returns 1 when all modules are satisfied that the user should be allowed onto the irc server -// (until this returns true, a user will block in the waiting state, waiting to connect up to the -// registration timeout maximum seconds) -bool AllModulesReportReady(userrec* user) -{ - for (int i = 0; i <= MODCOUNT; i++) - { - int res = modules[i]->OnCheckReady(user); - if (!res) - return false; - } - return true; -} - /* shows the message of the day, and any other on-logon stuff */ void ConnectUser(userrec *user) { @@ -2908,88 +1620,76 @@ std::string GetVersionString() s1 = savept; v2 = strtok_r(s1," ",&savept); s1 = savept; -#ifdef USE_KQUEUE - char socketengine[] = "kqueue"; + char socketengine[] = engine_name; +#ifdef THREADED_DNS + char dnsengine[] = "multithread"; #else - char socketengine[] = "select"; + char dnsengine[] = "singlethread"; #endif - snprintf(versiondata,MAXBUF,"%s Rev. %s %s :%s (O=%lu) [SE=%s]",VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION,socketengine); + snprintf(versiondata,MAXBUF,"%s Rev. %s %s :%s [FLAGS=%lu,%s,%s]",VERSION,v2,ServerName,SYSTEM,(unsigned long)OPTIMISATION,socketengine,dnsengine); return versiondata; } void handle_version(char **parameters, int pcnt, userrec *user) { - if (!pcnt) - { - WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str()); - } - else + WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str()); +} + + +bool is_valid_cmd(const char* commandname, int pcnt, userrec * user) +{ + for (unsigned int i = 0; i < cmdlist.size(); i++) { - if (!strcmp(parameters[0],"*")) + if (!strcasecmp(cmdlist[i].command,commandname)) { - for (int j = 0; j < 32; j++) + if (cmdlist[i].handler_function) { - if (me[j] != NULL) + if ((pcnt>=cmdlist[i].min_params) && (strcasecmp(cmdlist[i].source,""))) { - for (int x = 0; x < me[j]->connectors.size(); x++) + if ((strchr(user->modes,cmdlist[i].flags_needed)) || (!cmdlist[i].flags_needed)) { - WriteServ(user->fd,"351 %s :Server %d:%d (%s): %s",user->nick,j,x,me[j]->connectors[x].GetServerName().c_str(),me[j]->connectors[x].GetVersionString().c_str()); - } - } - } - return; - } - if (match(ServerName,parameters[0])) - { - WriteServ(user->fd,"351 %s :%s",user->nick,GetVersionString().c_str()); - return; - } - bool displayed = false, found = false; - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int x = 0; x < me[j]->connectors.size(); x++) - { - if (match(me[j]->connectors[x].GetServerName().c_str(),parameters[0])) - { - found = true; - if ((me[j]->connectors[x].GetVersionString() != "") && (!displayed)) + if (cmdlist[i].flags_needed) { - displayed = true; - WriteServ(user->fd,"351 %s :%s",user->nick,me[j]->connectors[x].GetVersionString().c_str()); + if ((user->HasPermission((char*)commandname)) || (is_uline(user->server))) + { + return true; + } + else + { + return false; + } } + return true; } } } } - if ((!displayed) && (found)) - { - WriteServ(user->fd,"402 %s %s :Server %s has no version information",user->nick,parameters[0],parameters[0]); - return; - } - if (!found) - { - WriteServ(user->fd,"402 %s %s :No such server",user->nick,parameters[0]); - } } - return; + return false; } - // calls a handler function for a command void call_handler(const char* commandname,char **parameters, int pcnt, userrec *user) { - for (int i = 0; i < cmdlist.size(); i++) + for (unsigned int i = 0; i < cmdlist.size(); i++) + { + if (!strcasecmp(cmdlist[i].command,commandname)) { - if (!strcasecmp(cmdlist[i].command,commandname)) + if (cmdlist[i].handler_function) { - if (cmdlist[i].handler_function) + if (pcnt>=cmdlist[i].min_params) { - if (pcnt>=cmdlist[i].min_params) + if ((strchr(user->modes,cmdlist[i].flags_needed)) || (!cmdlist[i].flags_needed)) { - if (strchr(user->modes,cmdlist[i].flags_needed)) + if (cmdlist[i].flags_needed) + { + if ((user->HasPermission((char*)commandname)) || (is_uline(user->server))) + { + cmdlist[i].handler_function(parameters,pcnt,user); + } + } + else { cmdlist[i].handler_function(parameters,pcnt,user); } @@ -2997,87 +1697,7 @@ void call_handler(const char* commandname,char **parameters, int pcnt, userrec * } } } -} - -void DoSplitEveryone() -{ - bool go_again = true; - while (go_again) - { - go_again = false; - for (int i = 0; i < 32; i++) - { - if (me[i] != NULL) - { - for (vector::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++) - { - if (strcasecmp(j->GetServerName().c_str(),ServerName)) - { - j->routes.clear(); - j->CloseConnection(); - me[i]->connectors.erase(j); - go_again = true; - break; - } - } - } - } - } - log(DEBUG,"Removed server. Will remove clients..."); - // iterate through the userlist and remove all users on this server. - // because we're dealing with a mesh, we dont have to deal with anything - // "down-route" from this server (nice huh) - go_again = true; - char reason[MAXBUF]; - while (go_again) - { - go_again = false; - for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++) - { - if (strcasecmp(u->second->server,ServerName)) - { - snprintf(reason,MAXBUF,"%s %s",ServerName,u->second->server); - kill_link(u->second,reason); - go_again = true; - break; - } - } - } -} - - - -char islast(const char* s) -{ - char c = '`'; - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - if (strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s)) - { - c = '|'; - } - if (!strcasecmp(me[j]->connectors[k].GetServerName().c_str(),s)) - { - c = '`'; - } - } - } } - return c; -} - -long map_count(const char* s) -{ - int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second->fd) && (isnick(i->second->nick)) && (!strcasecmp(i->second->server,s))) c++; - } - return c; } @@ -3192,7 +1812,7 @@ void process_command(userrec *user, char* cmd) int total_params = 0; if (strlen(cmd)>2) { - for (int q = 0; q < strlen(cmd)-1; q++) + for (unsigned int q = 0; q < strlen(cmd)-1; q++) { if ((cmd[q] == ' ') && (cmd[q+1] == ':')) { @@ -3239,7 +1859,7 @@ void process_command(userrec *user, char* cmd) items = 0; command_p[0] = NULL; parameters = NULL; - for (int i = 0; i <= strlen(cmd); i++) + for (unsigned int i = 0; i <= strlen(cmd); i++) { cmd[i] = toupper(cmd[i]); } @@ -3250,7 +1870,7 @@ void process_command(userrec *user, char* cmd) strcpy(cmd,""); j = 0; /* strip out extraneous linefeeds through mirc's crappy pasting (thanks Craig) */ - for (int i = 0; i < strlen(temp); i++) + for (unsigned int i = 0; i < strlen(temp); i++) { if ((temp[i] != 10) && (temp[i] != 13) && (temp[i] != 0) && (temp[i] != 7)) { @@ -3264,7 +1884,7 @@ void process_command(userrec *user, char* cmd) command = cmd; if (strchr(cmd,' ')) { - for (int i = 0; i <= strlen(cmd); i++) + for (unsigned int i = 0; i <= strlen(cmd); i++) { /* capitalise the command ONLY, leave params intact */ cmd[i] = toupper(cmd[i]); @@ -3280,7 +1900,7 @@ void process_command(userrec *user, char* cmd) } else { - for (int i = 0; i <= strlen(cmd); i++) + for (unsigned int i = 0; i <= strlen(cmd); i++) { cmd[i] = toupper(cmd[i]); } @@ -3295,7 +1915,7 @@ void process_command(userrec *user, char* cmd) return; } - for (int x = 0; x < strlen(command); x++) + for (unsigned int x = 0; x < strlen(command); x++) { if (((command[x] < 'A') || (command[x] > 'Z')) && (command[x] != '.')) { @@ -3311,7 +1931,7 @@ void process_command(userrec *user, char* cmd) } } - for (int i = 0; i != cmdlist.size(); i++) + for (unsigned int i = 0; i != cmdlist.size(); i++) { if (cmdlist[i].command[0]) { @@ -3372,21 +1992,18 @@ void process_command(userrec *user, char* cmd) } if ((user->registered == 7) && (!strchr(user->modes,'o'))) { - char* mycmd; - char* savept2; - mycmd = strtok_r(DisabledCommands," ",&savept2); - while (mycmd) + std::stringstream dcmds(DisabledCommands); + while (!dcmds.eof()) { - if (!strcasecmp(mycmd,command)) + std::string thiscmd; + dcmds >> thiscmd; + if (!strcasecmp(thiscmd.c_str(),command)) { // command is disabled! WriteServ(user->fd,"421 %s %s :This command has been disabled.",user->nick,command); return; } - mycmd = strtok_r(NULL," ",&savept2); } - - } if ((user->registered == 7) || (!strncmp(command,"USER",4)) || (!strncmp(command,"NICK",4)) || (!strncmp(command,"PASS",4))) { @@ -3431,22 +2048,6 @@ void process_command(userrec *user, char* cmd) } } - -void createcommand(char* cmd, handlerfunc f, char flags, int minparams,char* source) -{ - command_t comm; - /* create the command and push it onto the table */ - strlcpy(comm.command,cmd,MAXBUF); - strlcpy(comm.source,source,MAXBUF); - comm.handler_function = f; - comm.flags_needed = flags; - comm.min_params = minparams; - comm.use_count = 0; - comm.total_bytes = 0; - cmdlist.push_back(comm); - log(DEBUG,"Added command %s (%lu parameters)",cmd,(unsigned long)minparams); -} - bool removecommands(const char* source) { bool go_again = true; @@ -3467,61 +2068,6 @@ bool removecommands(const char* source) return true; } -void SetupCommandTable(void) -{ - createcommand("USER",handle_user,0,4,""); - createcommand("NICK",handle_nick,0,1,""); - createcommand("QUIT",handle_quit,0,0,""); - createcommand("VERSION",handle_version,0,0,""); - createcommand("PING",handle_ping,0,1,""); - createcommand("PONG",handle_pong,0,1,""); - createcommand("ADMIN",handle_admin,0,0,""); - createcommand("PRIVMSG",handle_privmsg,0,2,""); - createcommand("INFO",handle_info,0,0,""); - createcommand("TIME",handle_time,0,0,""); - createcommand("WHOIS",handle_whois,0,1,""); - createcommand("WALLOPS",handle_wallops,'o',1,""); - createcommand("NOTICE",handle_notice,0,2,""); - createcommand("JOIN",handle_join,0,1,""); - createcommand("NAMES",handle_names,0,0,""); - createcommand("PART",handle_part,0,1,""); - createcommand("KICK",handle_kick,0,2,""); - createcommand("MODE",handle_mode,0,1,""); - createcommand("TOPIC",handle_topic,0,1,""); - createcommand("WHO",handle_who,0,1,""); - createcommand("MOTD",handle_motd,0,0,""); - createcommand("RULES",handle_rules,0,0,""); - createcommand("OPER",handle_oper,0,2,""); - createcommand("LIST",handle_list,0,0,""); - createcommand("DIE",handle_die,'o',1,""); - createcommand("RESTART",handle_restart,'o',1,""); - createcommand("KILL",handle_kill,'o',2,""); - createcommand("REHASH",handle_rehash,'o',0,""); - createcommand("LUSERS",handle_lusers,0,0,""); - createcommand("STATS",handle_stats,0,1,""); - createcommand("USERHOST",handle_userhost,0,1,""); - createcommand("AWAY",handle_away,0,0,""); - createcommand("ISON",handle_ison,0,0,""); - createcommand("SUMMON",handle_summon,0,0,""); - createcommand("USERS",handle_users,0,0,""); - createcommand("INVITE",handle_invite,0,2,""); - createcommand("PASS",handle_pass,0,1,""); - createcommand("TRACE",handle_trace,'o',0,""); - createcommand("WHOWAS",handle_whowas,0,1,""); - createcommand("CONNECT",handle_connect,'o',1,""); - createcommand("SQUIT",handle_squit,'o',0,""); - createcommand("MODULES",handle_modules,0,0,""); - createcommand("LINKS",handle_links,0,0,""); - createcommand("MAP",handle_map,0,0,""); - createcommand("KLINE",handle_kline,'o',1,""); - createcommand("GLINE",handle_gline,'o',1,""); - createcommand("ZLINE",handle_zline,'o',1,""); - createcommand("QLINE",handle_qline,'o',1,""); - createcommand("ELINE",handle_eline,'o',1,""); - createcommand("LOADMODULE",handle_loadmodule,'o',1,""); - createcommand("UNLOADMODULE",handle_unloadmodule,'o',1,""); - createcommand("SERVER",handle_server,0,0,""); -} void process_buffer(const char* cmdbuf,userrec *user) { @@ -3566,218 +2112,16 @@ void process_buffer(const char* cmdbuf,userrec *user) if (!cmd[0]) { - return; - } - log(DEBUG,"CMDIN: %s %s",user->nick,cmd); - tidystring(cmd); - if ((user) && (cmd)) - { - process_command(user,cmd); - } -} - -void DoSync(serverrec* serv, char* tcp_host) -{ - char data[MAXBUF]; - log(DEBUG,"Sending sync"); - // send start of sync marker: Y - // at this point the ircd receiving it starts broadcasting this netburst to all ircds - // except the ones its receiving it from. - snprintf(data,MAXBUF,"Y %lu",(unsigned long)TIME); - serv->SendPacket(data,tcp_host); - // send users and channels - - NetSendMyRoutingTable(); - - // send all routing table and uline voodoo. The ordering of these commands is IMPORTANT! - for (int j = 0; j < 32; j++) - { - if (me[j] != NULL) - { - for (int k = 0; k < me[j]->connectors.size(); k++) - { - if (is_uline(me[j]->connectors[k].GetServerName().c_str())) - { - snprintf(data,MAXBUF,"H %s",me[j]->connectors[k].GetServerName().c_str()); - serv->SendPacket(data,tcp_host); - } - } - } - } - - // send our version for the remote side to cache - snprintf(data,MAXBUF,"v %s %s",ServerName,GetVersionString().c_str()); - serv->SendPacket(data,tcp_host); - - // sync the users and channels, give the modules a look-in. - for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) - { - snprintf(data,MAXBUF,"N %lu %s %s %s %s +%s %s %s :%s",(unsigned long)u->second->age,u->second->nick,u->second->host,u->second->dhost,u->second->ident,u->second->modes,u->second->ip,u->second->server,u->second->fullname); - serv->SendPacket(data,tcp_host); - if (strchr(u->second->modes,'o')) - { - snprintf(data,MAXBUF,"| %s %s",u->second->nick,u->second->oper); - serv->SendPacket(data,tcp_host); - } - for (int i = 0; i <= MODCOUNT; i++) - { - string_list l = modules[i]->OnUserSync(u->second); - for (int j = 0; j < l.size(); j++) - { - strlcpy(data,l[j].c_str(),MAXBUF); - serv->SendPacket(data,tcp_host); - } - } - char* chl = chlist(u->second,u->second); - if (strcmp(chl,"")) - { - snprintf(data,MAXBUF,"J %s %s",u->second->nick,chl); - serv->SendPacket(data,tcp_host); - } - } - // send channel modes, topics etc... - for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++) - { - snprintf(data,MAXBUF,"M %s +%s",c->second->name,chanmodes(c->second)); - serv->SendPacket(data,tcp_host); - for (int i = 0; i <= MODCOUNT; i++) - { - string_list l = modules[i]->OnChannelSync(c->second); - for (int j = 0; j < l.size(); j++) - { - strlcpy(data,l[j].c_str(),MAXBUF); - serv->SendPacket(data,tcp_host); - } - } - if (c->second->topic[0]) - { - snprintf(data,MAXBUF,"T %lu %s %s :%s",(unsigned long)c->second->topicset,c->second->setby,c->second->name,c->second->topic); - serv->SendPacket(data,tcp_host); - } - // send current banlist - - for (BanList::iterator b = c->second->bans.begin(); b != c->second->bans.end(); b++) - { - snprintf(data,MAXBUF,"M %s +b %s",c->second->name,b->data); - serv->SendPacket(data,tcp_host); - } - } - // sync global zlines, glines, etc - sync_xlines(serv,tcp_host); - - snprintf(data,MAXBUF,"F %lu",(unsigned long)TIME); - serv->SendPacket(data,tcp_host); - log(DEBUG,"Sent sync"); - // ircd sends its serverlist after the end of sync here -} - - -void NetSendMyRoutingTable() -{ - // send out a line saying what is reachable to us. - // E.g. if A is linked to B C and D, send out: - // $ A B C D - // if its only linked to B and D send out: - // $ A B D - // if it has no links, dont even send out the line at all. - char buffer[MAXBUF]; - snprintf(buffer,MAXBUF,"$ %s",ServerName); - bool sendit = false; - for (int i = 0; i < 32; i++) - { - if (me[i] != NULL) - { - for (int j = 0; j < me[i]->connectors.size(); j++) - { - if ((me[i]->connectors[j].GetState() != STATE_DISCONNECTED) || (is_uline(me[i]->connectors[j].GetServerName().c_str()))) - { - strlcat(buffer," ",MAXBUF); - strlcat(buffer,me[i]->connectors[j].GetServerName().c_str(),MAXBUF); - sendit = true; - } - } - } - } - if (sendit) - NetSendToAll(buffer); -} - - -void DoSplit(const char* params) -{ - bool go_again = true; - while (go_again) - { - go_again = false; - for (int i = 0; i < 32; i++) - { - if (me[i] != NULL) - { - for (vector::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++) - { - if (!strcasecmp(j->GetServerName().c_str(),params)) - { - j->routes.clear(); - j->CloseConnection(); - me[i]->connectors.erase(j); - go_again = true; - break; - } - } - } - } - } - log(DEBUG,"Removed server. Will remove clients..."); - // iterate through the userlist and remove all users on this server. - // because we're dealing with a mesh, we dont have to deal with anything - // "down-route" from this server (nice huh) - go_again = true; - char reason[MAXBUF]; - snprintf(reason,MAXBUF,"%s %s",ServerName,params); - while (go_again) - { - go_again = false; - for (user_hash::const_iterator u = clientlist.begin(); u != clientlist.end(); u++) - { - if (!strcasecmp(u->second->server,params)) - { - kill_link(u->second,reason); - go_again = true; - break; - } - } - } -} - -// removes a server. Will NOT remove its users! - -void RemoveServer(const char* name) -{ - bool go_again = true; - while (go_again) - { - go_again = false; - for (int i = 0; i < 32; i++) - { - if (me[i] != NULL) - { - for (vector::iterator j = me[i]->connectors.begin(); j != me[i]->connectors.end(); j++) - { - if (!strcasecmp(j->GetServerName().c_str(),name)) - { - j->routes.clear(); - j->CloseConnection(); - me[i]->connectors.erase(j); - go_again = true; - break; - } - } - } - } + return; + } + log(DEBUG,"CMDIN: %s %s",user->nick,cmd); + tidystring(cmd); + if ((user) && (cmd)) + { + process_command(user,cmd); } } - char MODERR[MAXBUF]; char* ModuleError() @@ -3830,7 +2174,7 @@ void erase_module(int j) bool UnloadModule(const char* filename) { std::string filename_str = filename; - for (int j = 0; j != module_names.size(); j++) + for (unsigned int j = 0; j != module_names.size(); j++) { if (module_names[j] == filename_str) { @@ -3840,6 +2184,16 @@ bool UnloadModule(const char* filename) snprintf(MODERR,MAXBUF,"Module not unloadable (marked static)"); return false; } + /* Give the module a chance to tidy out all its metadata */ + for (chan_hash::iterator c = chanlist.begin(); c != chanlist.end(); c++) + { + modules[j]->OnCleanup(TYPE_CHANNEL,c->second); + } + for (user_hash::iterator u = clientlist.begin(); u != clientlist.end(); u++) + { + modules[j]->OnCleanup(TYPE_USER,u->second); + } + FOREACH_MOD OnUnloadModule(modules[j],module_names[j]); // found the module log(DEBUG,"Deleting module..."); erase_module(j); @@ -3857,82 +2211,29 @@ bool UnloadModule(const char* filename) return false; } -bool DirValid(char* dirandfile) -{ - char work[MAXBUF]; - strlcpy(work,dirandfile,MAXBUF); - int p = strlen(work); - // we just want the dir - while (strlen(work)) - { - if (work[p] == '/') - { - work[p] = '\0'; - break; - } - work[p--] = '\0'; - } - char buffer[MAXBUF], otherdir[MAXBUF]; - // Get the current working directory - if( getcwd( buffer, MAXBUF ) == NULL ) - return false; - chdir(work); - if( getcwd( otherdir, MAXBUF ) == NULL ) - return false; - chdir(buffer); - if (strlen(otherdir) >= strlen(work)) - { - otherdir[strlen(work)] = '\0'; - if (!strcmp(otherdir,work)) - { - return true; - } - return false; - } - else return false; -} - -std::string GetFullProgDir(char** argv, int argc) -{ - char work[MAXBUF]; - strlcpy(work,argv[0],MAXBUF); - int p = strlen(work); - // we just want the dir - while (strlen(work)) - { - if (work[p] == '/') - { - work[p] = '\0'; - break; - } - work[p--] = '\0'; - } - char buffer[MAXBUF], otherdir[MAXBUF]; - // Get the current working directory - if( getcwd( buffer, MAXBUF ) == NULL ) - return ""; - chdir(work); - if( getcwd( otherdir, MAXBUF ) == NULL ) - return ""; - chdir(buffer); - return otherdir; -} - bool LoadModule(const char* filename) { char modfile[MAXBUF]; +#ifdef STATIC_LINK + snprintf(modfile,MAXBUF,"%s",filename); +#else snprintf(modfile,MAXBUF,"%s/%s",ModPath,filename); +#endif std::string filename_str = filename; +#ifndef STATIC_LINK if (!DirValid(modfile)) { log(DEFAULT,"Module %s is not within the modules directory.",modfile); snprintf(MODERR,MAXBUF,"Module %s is not within the modules directory.",modfile); return false; } +#endif log(DEBUG,"Loading module: %s",modfile); +#ifndef STATIC_LINK if (FileExists(modfile)) { - for (int j = 0; j < module_names.size(); j++) +#endif + for (unsigned int j = 0; j < module_names.size(); j++) { if (module_names[j] == filename_str) { @@ -3952,7 +2253,7 @@ bool LoadModule(const char* filename) } if (factory[MODCOUNT+1]->factory) { - Module* m = factory[MODCOUNT+1]->factory->CreateModule(); + Module* m = factory[MODCOUNT+1]->factory->CreateModule(MyServer); modules[MODCOUNT+1] = m; /* save the module and the module's classfactory, if * this isnt done, random crashes can occur :/ */ @@ -3964,6 +2265,7 @@ bool LoadModule(const char* filename) snprintf(MODERR,MAXBUF,"Factory function failed!"); return false; } +#ifndef STATIC_LINK } else { @@ -3971,10 +2273,13 @@ bool LoadModule(const char* filename) snprintf(MODERR,MAXBUF,"Module file could not be found"); return false; } +#endif MODCOUNT++; + FOREACH_MOD OnLoadModule(modules[MODCOUNT],filename_str); return true; } + int InspIRCd(char** argv, int argc) { struct sockaddr_in client,server; @@ -3982,9 +2287,11 @@ int InspIRCd(char** argv, int argc) int incomingSockfd, result = TRUE; socklen_t length; int count = 0; +#ifdef USE_SELECT int selectResult = 0, selectResult2 = 0; - char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF]; fd_set selectFds; +#endif + char configToken[MAXBUF], Addr[MAXBUF], Type[MAXBUF]; timeval tv; std::string logpath = GetFullProgDir(argv,argc) + "/ircd.log"; @@ -3994,7 +2301,12 @@ int InspIRCd(char** argv, int argc) printf("ERROR: Could not write to logfile %s, bailing!\n\n",logpath.c_str()); Exit(ERROR); } + +#ifdef IS_CYGWIN + printf("Logging to ircd.log...\n"); +#else printf("Logging to %s...\n",logpath.c_str()); +#endif log(DEFAULT,"$Id$"); if (geteuid() == 0) @@ -4015,7 +2327,9 @@ int InspIRCd(char** argv, int argc) } log(DEBUG,"InspIRCd: startup: read config"); - int clientportcount = 0, serverportcount = 0; + AddServerName(ServerName); + + int clientportcount = 0; for (count = 0; count < ConfValueEnum("bind",&config_f); count++) { @@ -4024,24 +2338,7 @@ int InspIRCd(char** argv, int argc) ConfValue("bind","type",count,Type,&config_f); if (!strcmp(Type,"servers")) { - char Default[MAXBUF]; - strcpy(Default,"no"); - ConfValue("bind","default",count,Default,&config_f); - if (strchr(Default,'y')) - { - defaultRoute = serverportcount; - log(DEBUG,"InspIRCd: startup: binding '%s:%s' is default server route",Addr,configToken); - } - me[serverportcount] = new serverrec(ServerName,100L,false); - if (!me[serverportcount]->CreateListener(Addr,atoi(configToken))) - { - log(DEFAULT,"Warning: Failed to bind port %lu",(unsigned long)atoi(configToken)); - printf("Warning: Failed to bind port %lu\n",(unsigned long)atoi(configToken)); - } - else - { - serverportcount++; - } + // modules handle this bind type now. } else { @@ -4052,9 +2349,8 @@ int InspIRCd(char** argv, int argc) log(DEBUG,"InspIRCd: startup: read binding %s:%s [%s] from config",Addr,configToken, Type); } portCount = clientportcount; - SERVERportCount = serverportcount; - log(DEBUG,"InspIRCd: startup: read %lu total client ports and %lu total server ports",(unsigned long)portCount,(unsigned long)SERVERportCount); + log(DEBUG,"InspIRCd: startup: read %lu total client ports",(unsigned long)portCount); log(DEBUG,"InspIRCd: startup: InspIRCd is now starting!"); printf("\n"); @@ -4082,7 +2378,7 @@ int InspIRCd(char** argv, int argc) WritePID(PID); /* setup select call */ -#ifndef USE_KQUEUE +#ifdef USE_SELECT FD_ZERO(&selectFds); #endif log(DEBUG,"InspIRCd: startup: zero selects"); @@ -4132,66 +2428,13 @@ int InspIRCd(char** argv, int argc) } } - // BUGFIX: We cannot initialize this before forking, as the kqueue data is not inherited by child processes! -#ifdef USE_KQUEUE - kq = kqueue(); - lkq = kqueue(); - skq = kqueue(); - if ((kq == -1) || (lkq == -1) || (skq == -1)) - { - log(DEFAULT,"main: kqueue() failed!"); - printf("ERROR: could not initialise kqueue event system. Shutting down.\n"); - Exit(ERROR); - } -#endif - - -#ifdef USE_KQUEUE - log(DEFAULT,"kqueue socket engine is enabled. Filling listen list."); - for (count = 0; count < boundPortCount; count++) - { - struct kevent ke; - log(DEBUG,"kqueue: Add listening socket to events, kq=%d socket=%d",lkq,openSockfd[count]); - EV_SET(&ke, openSockfd[count], EVFILT_READ, EV_ADD, 0, 5, NULL); - int i = kevent(lkq, &ke, 1, 0, 0, NULL); - if (i == -1) - { - log(DEFAULT,"main: add listen ports to kqueue failed!"); - printf("ERROR: could not initialise listening sockets in kqueue. Shutting down.\n"); - } - } - for (int t = 0; t != SERVERportCount; t++) - { - struct kevent ke; - if (me[t]) - { - log(DEBUG,"kqueue: Add listening SERVER socket to events, kq=%d socket=%d",skq,me[t]->fd); - EV_SET(&ke, me[t]->fd, EVFILT_READ, EV_ADD, 0, 5, NULL); - int i = kevent(skq, &ke, 1, 0, 0, NULL); - if (i == -1) - { - log(DEFAULT,"main: add server listen ports to kqueue failed!"); - printf("ERROR: could not initialise listening server sockets in kqueue. Shutting down.\n"); - } - } - } - - -#else - log(DEFAULT,"Using standard select socket engine."); -#endif + engine_init; + engine_server_fill; WritePID(PID); length = sizeof (client); - char tcp_msg[MAXBUF],tcp_host[MAXBUF]; - -#ifdef USE_KQUEUE - struct kevent ke; - struct kevent ke_list[33]; - struct timespec ts; -#endif - fd_set serverfds; + engine_structs; timeval tvs; tvs.tv_usec = 10000L; tvs.tv_sec = 0; @@ -4199,12 +2442,13 @@ int InspIRCd(char** argv, int argc) tv.tv_usec = 10000L; char data[65536]; timeval tval; - fd_set sfd; tval.tv_usec = 10000L; tval.tv_sec = 0; int total_in_this_set = 0; int i = 0, v = 0, j = 0, cycle_iter = 0; bool expire_run = false; + + cycle_iter = i = j = 0; // stop the compiler whining - these may be marked unused in certain socket engine types /* main loop, this never returns */ for (;;) @@ -4212,15 +2456,32 @@ int InspIRCd(char** argv, int argc) #ifdef _POSIX_PRIORITY_SCHEDULING sched_yield(); #endif -#ifndef USE_KQUEUE +#ifdef USE_SELECT FD_ZERO(&sfd); #endif - // we only read time() once per iteration rather than tons of times! OLDTIME = TIME; TIME = time(NULL); +#ifndef THREADED_DNS dns_poll(); +#endif + + unsigned int numsockets = module_sockets.size(); + for (std::vector::iterator a = module_sockets.begin(); a < module_sockets.end(); a++) + { + InspSocket* s = (InspSocket*)*a; + if ((s) && (!s->Poll())) + { + log(DEBUG,"Socket poll returned false, close and bail"); + s->Close(); + module_sockets.erase(a); + delete s; + break; + } + // we gained a socket, sarper + if (module_sockets.size() != numsockets) break; + } // *FIX* Instead of closing sockets in kill_link when they receive the ERROR :blah line, we should queue // them in a list, then reap the list every second or so. @@ -4237,482 +2498,348 @@ int InspIRCd(char** argv, int argc) // fix by brain - this must be below any manipulation of the hashmap by modules user_hash::iterator count2 = clientlist.begin(); -#ifdef USE_KQUEUE - ts.tv_sec = 0; - ts.tv_nsec = 30000L; - i = kevent(skq, NULL, 0, &ke, 1, &ts); - if (i > 0) - { - log(DEBUG,"kqueue: Listening server socket event, i=%d, ke.ident=%d",i,ke.ident); - for (int x = 0; x != SERVERportCount; x++) - { - if ((me[x]) && (ke.ident == me[x]->fd)) - { - -#else - FD_ZERO(&serverfds); - for (int x = 0; x != SERVERportCount; x++) - { - if (me[x]) - FD_SET(me[x]->fd, &serverfds); - } - tvs.tv_usec = 30000L; - tvs.tv_sec = 0; - int servresult = select(32767, &serverfds, NULL, NULL, &tvs); - if (servresult > 0) + + while (count2 != clientlist.end()) { - for (int x = 0; x != SERVERportCount; x++) - { - if ((me[x]) && (FD_ISSET (me[x]->fd, &serverfds))) - { +#ifdef USE_SELECT + FD_ZERO(&sfd); #endif - char remotehost[MAXBUF],resolved[MAXBUF]; - length = sizeof (client); - incomingSockfd = accept (me[x]->fd, (sockaddr *) &client, &length); - if (incomingSockfd != -1) - { - strlcpy(remotehost,(char *)inet_ntoa(client.sin_addr),MAXBUF); - if(CleanAndResolve(resolved, remotehost) != TRUE) - { - strlcpy(resolved,remotehost,MAXBUF); - } - // add to this connections ircd_connector vector - // *FIX* - we need the LOCAL port not the remote port in &client! - me[x]->AddIncoming(incomingSockfd,resolved,me[x]->port); - } - } - } - } - - for (int x = 0; x < SERVERportCount; x++) - { - std::deque msgs; - msgs.clear(); - if ((me[x]) && (me[x]->RecvPacket(msgs, tcp_host))) - { - for (int ctr = 0; ctr < msgs.size(); ctr++) - { - strlcpy(tcp_msg,msgs[ctr].c_str(),MAXBUF); - log(DEBUG,"Processing: %s",tcp_msg); - if (!tcp_msg[0]) - { - log(DEBUG,"Invalid string from %s [route%lu]",tcp_host,(unsigned long)x); - break; - } - // during a netburst, send all data to all other linked servers - if ((((nb_start>0) && (tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F'))) || (is_uline(tcp_host))) - { - if (is_uline(tcp_host)) - { - if ((tcp_msg[0] != 'Y') && (tcp_msg[0] != 'X') && (tcp_msg[0] != 'F')) - { - NetSendToAllExcept(tcp_host,tcp_msg); - } - } - else - NetSendToAllExcept(tcp_host,tcp_msg); - } - std::string msg = tcp_msg; - FOREACH_MOD OnPacketReceive(msg,tcp_host); - strlcpy(tcp_msg,msg.c_str(),MAXBUF); - handle_link_packet(tcp_msg, tcp_host, me[x]); - } - goto label; - } - } - while (count2 != clientlist.end()) - { -#ifndef USE_KQUEUE - FD_ZERO(&sfd); -#endif + total_in_this_set = 0; - total_in_this_set = 0; + user_hash::iterator xcount = count2; + user_hash::iterator endingiter = count2; - user_hash::iterator xcount = count2; - user_hash::iterator endingiter = count2; + if (count2 == clientlist.end()) break; - if (count2 == clientlist.end()) break; + userrec* curr = NULL; - userrec* curr = NULL; + if (count2->second) + curr = count2->second; - if (count2->second) - curr = count2->second; + if ((long)curr == -1) + goto label; - if ((curr) && (curr->fd != 0)) - { + if ((curr) && (curr->fd != 0)) + { #ifdef _POSIX_PRIORITY_SCHEDULING - sched_yield(); + sched_yield(); #endif - // assemble up to 64 sockets into an fd_set - // to implement a pooling mechanism. - // - // This should be up to 64x faster than the - // old implementation. -#ifndef USE_KQUEUE - while (total_in_this_set < 1024) - { - if (count2 != clientlist.end()) + // assemble up to 64 sockets into an fd_set + // to implement a pooling mechanism. + // + // This should be up to 64x faster than the + // old implementation. +#ifdef USE_SELECT + while (total_in_this_set < 1024) { - curr = count2->second; - // we don't check the state of remote users. - if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER)) + if (count2 != clientlist.end()) { - curr->FlushWriteBuf(); - if (curr->GetWriteError() != "") - { - log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str()); - kill_link(curr,curr->GetWriteError().c_str()); - goto label; - } - - FD_SET (curr->fd, &sfd); - - // registration timeout -- didnt send USER/NICK/HOST in the time specified in - // their connection class. - if ((TIME > curr->timeout) && (curr->registered != 7)) - { - log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick); - kill_link(curr,"Registration timeout"); - goto label; - } - if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr))) - { - log(DEBUG,"signon exceed, registered=3, and modules ready, OK"); - curr->dns_done = true; - statsDnsBad++; - FullConnectUser(curr); - goto label; - } - if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) // both NICK and USER... and DNS - { - log(DEBUG,"dns done, registered=3, and modules ready, OK"); - FullConnectUser(curr); + curr = count2->second; + if ((long)curr == -1) goto label; - } - if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7)) + int currfd = curr->fd; + // we don't check the state of remote users. + if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER)) { - if ((!curr->lastping) && (curr->registered == 7)) + curr->FlushWriteBuf(); + if (curr->GetWriteError() != "") { - log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick); - kill_link(curr,"Ping timeout"); + log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str()); + kill_link(curr,curr->GetWriteError().c_str()); goto label; } - Write(curr->fd,"PING :%s",ServerName); - log(DEBUG,"InspIRCd: pinging: %s",curr->nick); - curr->lastping = 0; - curr->nping = TIME+curr->pingmax; // was hard coded to 120 + + FD_SET (curr->fd, &sfd); + + // registration timeout -- didnt send USER/NICK/HOST in the time specified in + // their connection class. + if (((unsigned)TIME > (unsigned)curr->timeout) && (curr->registered != 7)) + { + log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick); + kill_link(curr,"Registration timeout"); + goto label; + } + if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr))) + { + log(DEBUG,"signon exceed, registered=3, and modules ready, OK"); + curr->dns_done = true; + statsDnsBad++; + FullConnectUser(curr); + if (fd_ref_table[currfd] != curr) // something changed, bail pronto + goto label; + } + if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) // both NICK and USER... and DNS + { + log(DEBUG,"dns done, registered=3, and modules ready, OK"); + FullConnectUser(curr); + if (fd_ref_table[currfd] != curr) // something changed, bail pronto + goto label; + } + if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7)) + { + if ((!curr->lastping) && (curr->registered == 7)) + { + log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick); + kill_link(curr,"Ping timeout"); + goto label; + } + Write(curr->fd,"PING :%s",ServerName); + log(DEBUG,"InspIRCd: pinging: %s",curr->nick); + curr->lastping = 0; + curr->nping = TIME+curr->pingmax; // was hard coded to 120 + } } + count2++; + total_in_this_set++; } - count2++; - total_in_this_set++; + else break; } - else break; - } - endingiter = count2; - count2 = xcount; // roll back to where we were + endingiter = count2; + count2 = xcount; // roll back to where we were #else - // KQUEUE: We don't go through a loop to fill the fd_set so instead we must manually do this loop every now and again. - // TODO: We dont need to do all this EVERY loop iteration, tone down the visits to this if we're using kqueue. - cycle_iter++; - if (cycle_iter > 10) while (count2 != clientlist.end()) - { - cycle_iter = 0; - if (count2 != clientlist.end()) + // KQUEUE and EPOLL: We don't go through a loop to fill the fd_set so instead we must manually do this loop every now and again. + // TODO: We dont need to do all this EVERY loop iteration, tone down the visits to this if we're using kqueue. + cycle_iter++; + if (cycle_iter > 20) while (count2 != clientlist.end()) { - curr = count2->second; - // we don't check the state of remote users. - if ((curr->fd != -1) && (curr->fd != FD_MAGIC_NUMBER)) + cycle_iter = 0; + if (count2 != clientlist.end()) { - - curr->FlushWriteBuf(); - if (curr->GetWriteError() != "") - { - log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str()); - kill_link(curr,curr->GetWriteError().c_str()); - goto label; - } - - // registration timeout -- didnt send USER/NICK/HOST in the time specified in - // their connection class. - if ((TIME > curr->timeout) && (curr->registered != 7)) - { - log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick); - kill_link(curr,"Registration timeout"); - goto label; - } - if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr))) - { - log(DEBUG,"signon exceed, registered=3, and modules ready, OK: %d %d",TIME,curr->signon); - curr->dns_done = true; - statsDnsBad++; - FullConnectUser(curr); - goto label; - } - if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) - { - log(DEBUG,"dns done, registered=3, and modules ready, OK"); - FullConnectUser(curr); + curr = count2->second; + if ((long)curr == -1) goto label; - } - if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7)) + int currfd = curr->fd; + // we don't check the state of remote users. + if ((currfd != -1) && (currfd != FD_MAGIC_NUMBER)) { - if ((!curr->lastping) && (curr->registered == 7)) - { - log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick); - kill_link(curr,"Ping timeout"); - goto label; - } - Write(curr->fd,"PING :%s",ServerName); - log(DEBUG,"InspIRCd: pinging: %s",curr->nick); - curr->lastping = 0; - curr->nping = TIME+curr->pingmax; // was hard coded to 120 + curr->FlushWriteBuf(); + if (curr->GetWriteError() != "") + { + log(DEBUG,"InspIRCd: write error: %s",curr->GetWriteError().c_str()); + kill_link(curr,curr->GetWriteError().c_str()); + goto label; + } + + // registration timeout -- didnt send USER/NICK/HOST in the time specified in + // their connection class. + if (((unsigned)TIME > (unsigned)curr->timeout) && (curr->registered != 7)) + { + log(DEBUG,"InspIRCd: registration timeout: %s",curr->nick); + kill_link(curr,"Registration timeout"); + goto label; + + } + if ((TIME > curr->signon) && (curr->registered == 3) && (AllModulesReportReady(curr))) + { + log(DEBUG,"signon exceed, registered=3, and modules ready, OK: %d %d",TIME,curr->signon); + curr->dns_done = true; + statsDnsBad++; + FullConnectUser(curr); + if (fd_ref_table[currfd] != curr) // something changed, bail pronto + goto label; + } + if ((curr->dns_done) && (curr->registered == 3) && (AllModulesReportReady(curr))) + { + log(DEBUG,"dns done, registered=3, and modules ready, OK"); + FullConnectUser(curr); + if (fd_ref_table[currfd] != curr) // something changed, bail pronto + goto label; + } + if ((TIME > curr->nping) && (isnick(curr->nick)) && (curr->registered == 7)) + { + if ((!curr->lastping) && (curr->registered == 7)) + { + log(DEBUG,"InspIRCd: ping timeout: %s",curr->nick); + kill_link(curr,"Ping timeout"); + goto label; + } + Write(curr->fd,"PING :%s",ServerName); + log(DEBUG,"InspIRCd: pinging: %s",curr->nick); + curr->lastping = 0; + curr->nping = TIME+curr->pingmax; // was hard coded to 120 + } } } + else break; + count2++; } - else break; - count2++; - } - // increment the counter right to the end of the list, as kqueue processes everything in one go + // increment the counter right to the end of the list, as kqueue processes everything in one go #endif - v = 0; - -#ifdef USE_KQUEUE - ts.tv_sec = 0; - ts.tv_nsec = 1000L; - // for now, we only read 1 event. We could read soooo many more :) - int i = kevent(kq, NULL, 0, &ke, 1, &ts); - if (i > 0) - { - log(DEBUG,"kevent call: kq=%d, i=%d",kq,i); - // KQUEUE: kevent gives us ONE fd which is ready to have something done to it. Do something to it. - userrec* cu = fd_ref_table[ke.ident]; -#else - tval.tv_usec = 1000L; - selectResult2 = select(65535, &sfd, NULL, NULL, &tval); - - // now loop through all of the items in this pool if any are waiting - if (selectResult2 > 0) - for (user_hash::iterator count2a = xcount; count2a != endingiter; count2a++) - { - // SELECT: we have to iterate... - userrec* cu = count2a->second; -#endif + v = 0; + engine_fill; #ifdef _POSIX_PRIORITY_SCHEDULING - sched_yield(); -#endif - result = EAGAIN; -#ifdef USE_KQUEUE - // KQUEUE: We already know we have a valid FD. No checks needed. - if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1)) -#else - // SELECT: We don't know if our FD is valid. - if ((cu->fd != FD_MAGIC_NUMBER) && (cu->fd != -1) && (FD_ISSET (cu->fd, &sfd))) + sched_yield(); #endif - { - log(DEBUG,"Data waiting on socket %d",cu->fd); - int MOD_RESULT = 0; - int result2 = 0; - FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2)); - if (!MOD_RESULT) - { - result = read(cu->fd, data, 65535); - } - else result = result2; - log(DEBUG,"Read result: %d",result); - if (result) + result = EAGAIN; + if (engine_check) { - statsRecv += result; - // perform a check on the raw buffer as an array (not a string!) to remove - // characters 0 and 7 which are illegal in the RFC - replace them with spaces. - // hopefully this should stop even more people whining about "Unknown command: *" - for (int checker = 0; checker < result; checker++) - { - if ((data[checker] == 0) || (data[checker] == 7)) - data[checker] = ' '; - } - if (result > 0) - data[result] = '\0'; - userrec* current = cu; - int currfd = current->fd; - int floodlines = 0; - // add the data to the users buffer - if (result > 0) - if (!current->AddBuffer(data)) + log(DEBUG,"Data waiting on socket %d",cu->fd); + int MOD_RESULT = 0; + int result2 = 0; + FOREACH_RESULT(OnRawSocketRead(cu->fd,data,65535,result2)); + if (!MOD_RESULT) { - // AddBuffer returned false, theres too much data in the user's buffer and theyre up to no good. - if (current->registered == 7) - { - kill_link(current,"RecvQ exceeded"); - } - else - { - WriteOpers("*** Excess flood from %s",current->ip); - log(DEFAULT,"Excess flood from: %s",current->ip); - add_zline(120,ServerName,"Flood from unregistered connection",current->ip); - apply_lines(); - } - goto label; + result = cu->ReadData(data, 65535); } - if (current->recvq.length() > NetBufferSize) + else { - if (current->registered == 7) - { - kill_link(current,"RecvQ exceeded"); - } - else - { - WriteOpers("*** Excess flood from %s",current->ip); - log(DEFAULT,"Excess flood from: %s",current->ip); - add_zline(120,ServerName,"Flood from unregistered connection",current->ip); - apply_lines(); - } - goto label; + log(DEBUG,"Data result returned by module: %d",MOD_RESULT); + result = result2; } - // while there are complete lines to process... - while (current->BufferIsReady()) + log(DEBUG,"Read result: %d",result); + if (result) { - floodlines++; - if (TIME > current->reset_due) + statsRecv += result; + // perform a check on the raw buffer as an array (not a string!) to remove + // characters 0 and 7 which are illegal in the RFC - replace them with spaces. + // hopefully this should stop even more people whining about "Unknown command: *" + for (int checker = 0; checker < result; checker++) { - current->reset_due = TIME + current->threshold; - current->lines_in = 0; + if ((data[checker] == 0) || (data[checker] == 7)) + data[checker] = ' '; } - current->lines_in++; - if (current->lines_in > current->flood) - { - log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - kill_link(current,"Excess flood"); - goto label; - } - if ((floodlines > current->flood) && (current->flood != 0)) + if (result > 0) + data[result] = '\0'; + userrec* current = cu; + int currfd = current->fd; + int floodlines = 0; + // add the data to the users buffer + if (result > 0) + if (!current->AddBuffer(data)) { + // AddBuffer returned false, theres too much data in the user's buffer and theyre up to no good. if (current->registered == 7) { - log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - kill_link(current,"Excess flood"); + kill_link(current,"RecvQ exceeded"); } else { + WriteOpers("*** Excess flood from %s",current->ip); + log(DEFAULT,"Excess flood from: %s",current->ip); add_zline(120,ServerName,"Flood from unregistered connection",current->ip); - apply_lines(); - } - goto label; + apply_lines(); + } + goto label; } - char sanitized[MAXBUF]; - // use GetBuffer to copy single lines into the sanitized string - std::string single_line = current->GetBuffer(); - current->bytes_in += single_line.length(); - current->cmds_in++; - if (single_line.length()>512) + if (current->recvq.length() > (unsigned)NetBufferSize) { - log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); - kill_link(current,"Excess flood"); + if (current->registered == 7) + { + kill_link(current,"RecvQ exceeded"); + } + else + { + WriteOpers("*** Excess flood from %s",current->ip); + log(DEFAULT,"Excess flood from: %s",current->ip); + add_zline(120,ServerName,"Flood from unregistered connection",current->ip); + apply_lines(); + } goto label; } - strlcpy(sanitized,single_line.c_str(),MAXBUF); - if (*sanitized) + // while there are complete lines to process... + while (current->BufferIsReady()) { - userrec* old_comp = fd_ref_table[currfd]; - // we're gonna re-scan to check if the nick is gone, after every - // command - if it has, we're gonna bail - process_buffer(sanitized,current); - // look for the user's record in case it's changed... if theyve quit, - // we cant do anything more with their buffer, so bail. - // there used to be an ugly, slow loop here. Now we have a reference - // table, life is much easier (and FASTER) - userrec* new_comp = fd_ref_table[currfd]; - if ((currfd < 0) || (!fd_ref_table[currfd]) || (old_comp != new_comp)) + floodlines++; + if (TIME > current->reset_due) + { + current->reset_due = TIME + current->threshold; + current->lines_in = 0; + } + current->lines_in++; + if (current->lines_in > current->flood) + { + log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); + WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); + kill_link(current,"Excess flood"); goto label; - + } + if ((floodlines > current->flood) && (current->flood != 0)) + { + if (current->registered == 7) + { + log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); + WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); + kill_link(current,"Excess flood"); + } + else + { + add_zline(120,ServerName,"Flood from unregistered connection",current->ip); + apply_lines(); + } + goto label; + } + char sanitized[MAXBUF]; + // use GetBuffer to copy single lines into the sanitized string + std::string single_line = current->GetBuffer(); + current->bytes_in += single_line.length(); + current->cmds_in++; + if (single_line.length()>512) + { + log(DEFAULT,"Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); + WriteOpers("*** Excess flood from: %s!%s@%s",current->nick,current->ident,current->host); + kill_link(current,"Excess flood"); + goto label; + } + strlcpy(sanitized,single_line.c_str(),MAXBUF); + if (*sanitized) + { + userrec* old_comp = fd_ref_table[currfd]; + // we're gonna re-scan to check if the nick is gone, after every + // command - if it has, we're gonna bail + process_buffer(sanitized,current); + // look for the user's record in case it's changed... if theyve quit, + // we cant do anything more with their buffer, so bail. + // there used to be an ugly, slow loop here. Now we have a reference + // table, life is much easier (and FASTER) + userrec* new_comp = fd_ref_table[currfd]; + if ((currfd < 0) || (!fd_ref_table[currfd]) || (old_comp != new_comp)) + goto label; + + } } + goto label; } - goto label; - } - if ((result == -1) && (errno != EAGAIN) && (errno != EINTR)) + if ((result == -1) && (errno != EAGAIN) && (errno != EINTR)) + { + log(DEBUG,"killing: %s",cu->nick); + kill_link(cu,strerror(errno)); + goto label; + } + } + // result EAGAIN means nothing read + if (result == EAGAIN) { - log(DEBUG,"killing: %s",cu->nick); - kill_link(cu,strerror(errno)); - goto label; } - } - // result EAGAIN means nothing read - if (result == EAGAIN) - { - } - else - if (result == 0) - { -#ifndef USE_KQUEUE - if (count2->second) - { -#endif - log(DEBUG,"InspIRCd: Exited: %s",cu->nick); - kill_link(cu,"Client exited"); - // must bail here? kill_link removes the hash, corrupting the iterator - log(DEBUG,"Bailing from client exit"); - goto label; -#ifndef USE_KQUEUE + else + if (result == 0) + { + engine_cleanup; + } + else if (result > 0) + { } -#endif - } - else if (result > 0) - { } } + for (int q = 0; q < total_in_this_set; q++) + { + count2++; + } } - for (int q = 0; q < total_in_this_set; q++) - { - count2++; - } - } - + #ifdef _POSIX_PRIORITY_SCHEDULING - sched_yield(); + sched_yield(); #endif -#ifndef USE_KQUEUE - // set up select call - for (count = 0; count < boundPortCount; count++) - { - FD_SET (openSockfd[count], &selectFds); - } - - tv.tv_usec = 30000L; - selectResult = select(MAXSOCKS, &selectFds, NULL, NULL, &tv); - /* select is reporting a waiting socket. Poll them all to find out which */ - if (selectResult > 0) - { - for (count = 0; count < boundPortCount; count++) - { - if (FD_ISSET (openSockfd[count], &selectFds)) - { -#else - ts.tv_sec = 0; - ts.tv_nsec = 30000L; - i = kevent(lkq, NULL, 0, ke_list, 32, &ts); - if (i > 0) for (j = 0; j < i; j++) - { - log(DEBUG,"kqueue: Listening socket event, i=%d, ke.ident=%d",i,ke.ident); - // this isnt as efficient as it could be, we could create a reference table - // to reference bound ports by fd, but this isnt a big bottleneck as the actual - // number of listening ports on the average ircd is a small number (less than 20) - // compared to the number of clients (possibly over 2000) - for (count = 0; count < boundPortCount; count++) - { - if (ke_list[j].ident == openSockfd[count]) - { -#endif + engine_scanset; char target[MAXBUF], resolved[MAXBUF]; length = sizeof (client); incomingSockfd = accept (openSockfd[count], (struct sockaddr *) &client, &length); + log(DEBUG,"Accepted socket %d",incomingSockfd); strlcpy (target, (char *) inet_ntoa (client.sin_addr), MAXBUF); strlcpy (resolved, target, MAXBUF); @@ -4730,7 +2857,6 @@ int InspIRCd(char** argv, int argc) AddClient(incomingSockfd, resolved, ports[count], false, inet_ntoa (client.sin_addr)); log(DEBUG,"InspIRCd: adding client on port %lu fd=%lu",(unsigned long)ports[count],(unsigned long)incomingSockfd); } - //goto label; } } } @@ -4743,5 +2869,6 @@ int InspIRCd(char** argv, int argc) } /* not reached */ close (incomingSockfd); +return 0; }