X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhelperfuncs.cpp;h=d79b18c9ddc5eed71c7f8abd3c1606cb90629549;hb=9cf56d917d92959701694477f7944d45ad2c38ed;hp=cae073ff421aa0f29b181a80e7e22da2a4411adb;hpb=f5defd93b72e5467e2cb899a63d1695601e41673;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp index cae073ff4..d79b18c9d 100644 --- a/src/helperfuncs.cpp +++ b/src/helperfuncs.cpp @@ -2,1785 +2,522 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. - * E-mail: - * - * + * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits * - * Written by Craig Edwards, Craig McLure, and others. * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ -using namespace std; - -#include "inspircd_config.h" -#include "inspircd.h" -#include "inspircd_io.h" -#include -#include -#include -#include -#include -#ifdef GCC3 -#include -#else -#include -#endif -#include -#include -#include #include -#include "connection.h" +#include "configreader.h" #include "users.h" -#include "ctables.h" -#include "globals.h" #include "modules.h" -#include "dynamic.h" #include "wildcard.h" -#include "message.h" #include "mode.h" #include "xline.h" -#include "commands.h" -#include "inspstring.h" -#include "helperfuncs.h" -#include "hashcomp.h" -#include "typedefs.h" - -extern int MODCOUNT; -extern std::vector modules; -extern ServerConfig *Config; -extern InspIRCd* ServerInstance; -extern time_t TIME; -extern char lowermap[255]; -extern userrec* fd_ref_table[MAX_DESCRIPTORS]; -static char already_sent[MAX_DESCRIPTORS]; -extern std::vector all_opers; -extern user_hash clientlist; -extern chan_hash chanlist; - -extern std::vector local_users; +#include "inspircd.h" +#include "exitcodes.h" static char TIMESTR[26]; static time_t LAST = 0; -/** log() +/** Log() * Write a line of text `text' to the logfile (and stdout, if in nofork) if the level `level' * is greater than the configured loglevel. */ -void log(int level, char *text, ...) -{ - va_list argsPtr; - char textbuffer[MAXBUF]; - - if (level < Config->LogLevel) - return; - - if (TIME != LAST) - { - struct tm *timeinfo = localtime(&TIME); - - strlcpy(TIMESTR,asctime(timeinfo),26); - TIMESTR[24] = ':'; - LAST = TIME; - } - - if (Config->log_file) - { - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - if (Config->log_file) - fprintf(Config->log_file,"%s %s\n",TIMESTR,textbuffer); - - if (Config->nofork) - { - printf("%s %s\n", TIMESTR, textbuffer); - } - } -} - -/** readfile() - * Read the contents of a file located by `fname' into a file_cache pointed at by `F'. - * - * XXX - we may want to consider returning a file_cache or pointer to one, less confusing. - */ -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) - { - 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()); -} - -/** Write_NoFormat() - * Writes a given string in `text' to the socket on fd `sock' - only if the socket - * is a valid entry in the local FD table. - */ -void Write_NoFormat(int sock, const char *text) +void InspIRCd::Log(int level, const char* text, ...) { - char tb[MAXBUF]; - int bytes; - - if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS)) + /* Do this check again here so that we save pointless vsnprintf calls */ + if ((level < Config->LogLevel) && !Config->forcedebug) return; - bytes = snprintf(tb,MAXBUF,"%s\r\n",text); - chop(tb); - - if (fd_ref_table[sock]) - { - if (Config->GetIOHook(fd_ref_table[sock]->port)) - { - try - { - Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes); - } - catch (ModuleException& modexcept) - { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); - } - } - else - { - fd_ref_table[sock]->AddWriteBuf(tb); - } - ServerInstance->stats->statsSent += bytes; - } - else - log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} - -/** Write() - * Same as Write_NoFormat(), but formatted printf() style first. - */ -void Write(int sock, char *text, ...) -{ va_list argsPtr; - char textbuffer[MAXBUF]; - char tb[MAXBUF]; - int bytes; - - if ((sock < 0) || (sock > MAX_DESCRIPTORS)) - return; - - if (!text) - { - log(DEFAULT,"*** BUG *** Write was given an invalid parameter"); - return; - } + char textbuffer[65536]; va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); + vsnprintf(textbuffer, 65536, text, argsPtr); va_end(argsPtr); - bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer); - chop(tb); - - if (fd_ref_table[sock]) - { - if (Config->GetIOHook(fd_ref_table[sock]->port)) - { - try - { - Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes); - } - catch (ModuleException& modexcept) - { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); - } - } - else - { - fd_ref_table[sock]->AddWriteBuf(tb); - } - ServerInstance->stats->statsSent += bytes; - } - else - log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} - -/** WriteServ_NoFormat() - * Same as Write_NoFormat(), except prefixes `text' with `:server.name '. - */ -void WriteServ_NoFormat(int sock, const char* text) -{ - char tb[MAXBUF]; - int bytes; - - if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS)) - return; - - bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,text); - chop(tb); - if (fd_ref_table[sock]) - { - if (Config->GetIOHook(fd_ref_table[sock]->port)) - { - try - { - Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes); - } - catch (ModuleException& modexcept) - { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); - } - } - else - { - fd_ref_table[sock]->AddWriteBuf(tb); - } - ServerInstance->stats->statsSent += bytes; - } - else - log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); + this->Log(level, std::string(textbuffer)); } -/** WriteServ() - * Same as Write(), except `text' is prefixed with `:server.name '. - */ -void WriteServ(int sock, char* text, ...) +void InspIRCd::Log(int level, const std::string &text) { - va_list argsPtr; - char textbuffer[MAXBUF]; - char tb[MAXBUF]; - int bytes; - - if ((sock < 0) || (sock > MAX_DESCRIPTORS)) + if (!this->Config) return; - if (!text) - { - log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter"); + /* If we were given -debug we output all messages, regardless of configured loglevel */ + if ((level < Config->LogLevel) && !Config->forcedebug) return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->ServerName,textbuffer); - chop(tb); - if (fd_ref_table[sock]) + if (Time() != LAST) { - if (Config->GetIOHook(fd_ref_table[sock]->port)) - { - try - { - Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes); - } - catch (ModuleException& modexcept) - { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); - } - } - else - { - fd_ref_table[sock]->AddWriteBuf(tb); - } - - ServerInstance->stats->statsSent += bytes; - } - else - log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} + time_t local = Time(); + struct tm *timeinfo = localtime(&local); -/** WriteFrom_NoFormat() - * Write `text' to a socket with fd `sock' prefixed with `:n!u@h' - taken from - * the nick, user, and host of `user'. - */ -void WriteFrom_NoFormat(int sock, userrec *user, const char* text) -{ - char tb[MAXBUF]; - int bytes; - - if ((sock < 0) || (!text) || (!user) || (sock > MAX_DESCRIPTORS)) - return; - - bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),text); - chop(tb); - - if (fd_ref_table[sock]) - { - if (Config->GetIOHook(fd_ref_table[sock]->port)) - { - try - { - Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes); - } - catch (ModuleException& modexcept) - { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); - } - } - else - { - fd_ref_table[sock]->AddWriteBuf(tb); - } - ServerInstance->stats->statsSent += bytes; + strlcpy(TIMESTR,asctime(timeinfo),26); + TIMESTR[24] = ':'; + LAST = Time(); } - else - log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); -} - -/* write text from an originating user to originating user */ - -void WriteFrom(int sock, userrec *user,char* text, ...) -{ - va_list argsPtr; - char textbuffer[MAXBUF]; - char tb[MAXBUF]; - int bytes; - - if ((sock < 0) || (sock > MAX_DESCRIPTORS)) - return; - if ((!text) || (!user)) + if (Config->log_file && Config->writelog) { - log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter"); - return; + std::string out = std::string(TIMESTR) + " " + text.c_str() + "\n"; + this->Logger->WriteLogLine(out); } - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),textbuffer); - chop(tb); - - if (fd_ref_table[sock]) + if (Config->nofork) { - if (Config->GetIOHook(fd_ref_table[sock]->port)) - { - try - { - Config->GetIOHook(fd_ref_table[sock]->port)->OnRawSocketWrite(sock,tb,bytes); - } - catch (ModuleException& modexcept) - { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); - } - } - else - { - fd_ref_table[sock]->AddWriteBuf(tb); - } - - ServerInstance->stats->statsSent += bytes; + printf("%s %s\n", TIMESTR, text.c_str()); } - 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) */ - -void WriteTo(userrec *source, userrec *dest,char *data, ...) +std::string InspIRCd::GetServerDescription(const char* servername) { - char textbuffer[MAXBUF]; - va_list argsPtr; - - if ((!dest) || (!data)) - { - log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter"); - return; - } - - if (!IS_LOCAL(dest)) - return; - - va_start(argsPtr, data); - vsnprintf(textbuffer, MAXBUF, data, argsPtr); - va_end(argsPtr); - chop(textbuffer); - - // if no source given send it from the server. - if (!source) - { - WriteServ_NoFormat(dest->fd,textbuffer); - } - else - { - WriteFrom_NoFormat(dest->fd,source,textbuffer); - } -} + std::string description; -void WriteTo_NoFormat(userrec *source, userrec *dest, const char *data) -{ - if ((!dest) || (!data)) - return; + FOREACH_MOD_I(this,I_OnGetServerDescription,OnGetServerDescription(servername,description)); - if (!source) + if (description != "") { - WriteServ_NoFormat(dest->fd,data); + return description; } else { - WriteFrom_NoFormat(dest->fd,source,data); - } -} - -/* 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, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - CUList *ulist; - - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - ulist = Ptr->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (i->second->fd != FD_MAGIC_NUMBER) - WriteTo_NoFormat(user,i->second,textbuffer); - } -} - -void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text) -{ - CUList *ulist; - - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); - return; - } - - ulist = Ptr->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (i->second->fd != FD_MAGIC_NUMBER) - WriteTo_NoFormat(user,i->second,text); + // not a remote server that can be found, it must be me. + return Config->ServerDesc; } } - -/* 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, ...) +/* XXX - We don't use WriteMode for this because WriteMode is very slow and + * this isnt. Basically WriteMode has to iterate ALL the users 'n' times for + * the number of modes provided, e.g. if you send WriteMode 'og' to write to + * opers with globops, and you have 2000 users, thats 4000 iterations. WriteOpers + * uses the oper list, which means if you have 2000 users but only 5 opers, + * it iterates 5 times. + */ +void InspIRCd::WriteOpers(const char* text, ...) { char textbuffer[MAXBUF]; va_list argsPtr; - CUList *ulist; - - if ((!Ptr) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - ulist = Ptr->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((i->second->fd != FD_MAGIC_NUMBER) && (i->second != user)) - { - if (!user) - { - WriteServ_NoFormat(i->second->fd,textbuffer); - } - else - { - WriteTo_NoFormat(user,i->second,textbuffer); - } - } - } -} - -void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text) -{ - CUList *ulist; - - if ((!Ptr) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); - return; - } - - ulist = Ptr->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((i->second->fd != FD_MAGIC_NUMBER) && (i->second != user)) - { - if (!user) - { - WriteServ_NoFormat(i->second->fd,text); - } - else - { - WriteTo_NoFormat(user,i->second,text); - } - } - } -} - - - -void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - CUList *ulist; - - if ((!Ptr) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - ulist = Ptr->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (IS_LOCAL(i->second)) - WriteServ_NoFormat(i->second->fd,textbuffer); - } -} - -void WriteChannelWithServ_NoFormat(char* ServName, chanrec* Ptr, const char* text) -{ - CUList *ulist; - - if ((!Ptr) || (!text)) - { - log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter"); - return; - } - - ulist = Ptr->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (IS_LOCAL(i->second)) - WriteServ_NoFormat(i->second->fd,text); - } -} - - - -/* 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 status, char* text, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - CUList *ulist; - - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - switch (status) - { - case '@': - ulist = Ptr->GetOppedUsers(); - break; - case '%': - ulist = Ptr->GetHalfoppedUsers(); - break; - case '+': - ulist = Ptr->GetVoicedUsers(); - break; - default: - ulist = Ptr->GetUsers(); - break; - } - - log(DEBUG,"%d users to write to",ulist->size()); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((IS_LOCAL(i->second)) && (user != i->second)) - WriteFrom_NoFormat(i->second->fd,user,textbuffer); - } -} - -void ChanExceptSender_NoFormat(chanrec* Ptr, userrec* user, char status, const char* text) -{ - CUList *ulist; - - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter"); - return; - } - - switch (status) - { - case '@': - ulist = Ptr->GetOppedUsers(); - break; - case '%': - ulist = Ptr->GetHalfoppedUsers(); - break; - case '+': - ulist = Ptr->GetVoicedUsers(); - break; - default: - ulist = Ptr->GetUsers(); - break; - } - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((IS_LOCAL(i->second)) && (user != i->second)) - WriteFrom_NoFormat(i->second->fd,user,text); - } -} - -std::string GetServerDescription(char* servername) -{ - std::string description = ""; - - FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description)); - - if (description != "") - { - return description; - } - else - { - // not a remote server that can be found, it must be me. - return Config->ServerDesc; - } -} - -/* 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, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - bool sent_to_at_least_one = false; - - 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; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - // FIX: Stops a message going to the same person more than once - memset(&already_sent,0,MAX_DESCRIPTORS); - - for (std::vector::const_iterator v = u->chans.begin(); v != u->chans.end(); v++) - { - if (((ucrec*)(*v))->channel) - { - CUList *ulist= ((ucrec*)(*v))->channel->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((i->second->fd > -1) && (!already_sent[i->second->fd])) - { - already_sent[i->second->fd] = 1; - WriteFrom_NoFormat(i->second->fd,u,textbuffer); - sent_to_at_least_one = true; - } - } - } - } - - /* - * 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_NoFormat(u->fd,u,textbuffer); - } -} - -void WriteCommon_NoFormat(userrec *u, const char* text) -{ - bool sent_to_at_least_one = false; - - 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; - } - - // FIX: Stops a message going to the same person more than once - memset(&already_sent,0,MAX_DESCRIPTORS); - - for (std::vector::const_iterator v = u->chans.begin(); v != u->chans.end(); v++) - { - if (((ucrec*)(*v))->channel) - { - CUList *ulist= ((ucrec*)(*v))->channel->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((i->second->fd > -1) && (!already_sent[i->second->fd])) - { - already_sent[i->second->fd] = 1; - WriteFrom_NoFormat(i->second->fd,u,text); - sent_to_at_least_one = true; - } - } - } - } - - /* - * 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_NoFormat(u->fd,u,text); - } -} - - -/* 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, ...) -{ - char textbuffer[MAXBUF]; - char oper_quit[MAXBUF]; - bool quit_munge = false; - va_list argsPtr; - int total; - - 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; - } - - va_start(argsPtr, text); - total = vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - if ((Config->HideSplits) && (total > 6)) - { - /* Yeah yeah, this is ugly. But its fast, live with it. */ - char* check = textbuffer; - - if ((*check++ == 'Q') && (*check++ == 'U') && (*check++ == 'I') && (*check++ == 'T') && (*check++ == ' ') && (*check++ == ':')) - { - std::stringstream split(check); - std::string server_one; - std::string server_two; - - split >> server_one; - split >> server_two; - - if ((FindServerName(server_one)) && (FindServerName(server_two))) - { - strlcpy(oper_quit,textbuffer,MAXQUIT); - strlcpy(check,"*.net *.split",MAXQUIT); - quit_munge = true; - } - } - } - - if ((Config->HideBans) && (total > 13) && (!quit_munge)) - { - char* check = textbuffer; - - /* XXX - as above */ - if ((*check++ == 'Q') && (*check++ == 'U') && (*check++ == 'I') && (*check++ == 'T') && (*check++ == ' ') && (*check++ == ':')) - { - check++; - - if ((*check++ == '-') && (*check++ == 'L') && (*check++ == 'i') && (*check++ == 'n') && (*check++ == 'e') && (*check++ == 'd') && (*check++ == ':')) - { - strlcpy(oper_quit,textbuffer,MAXQUIT); - *(--check) = 0; // We don't need to strlcpy, we just chop it from the : - quit_munge = true; - } - } - } - - memset(&already_sent,0,MAX_DESCRIPTORS); - - for (std::vector::const_iterator v = u->chans.begin(); v != u->chans.end(); v++) - { - if (((ucrec*)(*v))->channel) - { - CUList *ulist= ((ucrec*)(*v))->channel->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (u != i->second) - { - if ((i->second->fd > -1) && (!already_sent[i->second->fd])) - { - already_sent[i->second->fd] = 1; - - if (quit_munge) - { - WriteFrom_NoFormat(i->second->fd,u,*i->second->oper ? oper_quit : textbuffer); - } - else - WriteFrom_NoFormat(i->second->fd,u,textbuffer); - } - } - } - } - } -} - -void WriteCommonExcept_NoFormat(userrec *u, const 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; - } - - memset(&already_sent,0,MAX_DESCRIPTORS); - - for (std::vector::const_iterator v = u->chans.begin(); v != u->chans.end(); v++) - { - if (((ucrec*)(*v))->channel) - { - CUList *ulist= ((ucrec*)(*v))->channel->GetUsers(); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (u != i->second) - { - if ((i->second->fd > -1) && (!already_sent[i->second->fd])) - { - already_sent[i->second->fd] = 1; - WriteFrom_NoFormat(i->second->fd,u,text); - } - } - } - } - } -} - - -/* XXX - We don't use WriteMode for this because WriteMode is very slow and - * this isnt. Basically WriteMode has to iterate ALL the users 'n' times for - * the number of modes provided, e.g. if you send WriteMode 'og' to write to - * opers with globops, and you have 2000 users, thats 4000 iterations. WriteOpers - * uses the oper list, which means if you have 2000 users but only 5 opers, - * it iterates 5 times. - */ -void WriteOpers(char* text, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - - if (!text) - { - log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter"); - return; - } - - 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 (IS_LOCAL(a)) - { - if (a->modebits & UM_SERVERNOTICE) - { - // send server notices to all with +s - WriteServ(a->fd,"NOTICE %s :%s",a->nick,textbuffer); - } - } - } -} - -void ServerNoticeAll(char* text, ...) -{ - if (!text) - return; - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - WriteServ(t->fd,"NOTICE $%s :%s",Config->ServerName,textbuffer); - } -} - -void ServerPrivmsgAll(char* text, ...) -{ - if (!text) - return; - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - WriteServ(t->fd,"PRIVMSG $%s :%s",Config->ServerName,textbuffer); - } -} - -void WriteMode(const char* modes, int flags, const char* text, ...) -{ - char textbuffer[MAXBUF]; - int modelen; - va_list argsPtr; - - if ((!text) || (!modes) || (!flags)) - { - log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - modelen = strlen(modes); - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - bool send_to_user = false; - - if (flags == WM_AND) - { - send_to_user = true; - - for (int n = 0; n < modelen; n++) - { - if (!hasumode(t,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(t,modes[n])) - { - send_to_user = true; - break; - } - } - } - - if (send_to_user) - { - WriteServ(t->fd,"NOTICE %s :%s",t->nick,textbuffer); - } - } -} - -void NoticeAll(userrec *source, bool local_only, char* text, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - WriteFrom(t->fd,source,"NOTICE $* :%s",textbuffer); - } -} - - -void WriteWallOps(userrec *source, bool local_only, char* text, ...) -{ - char textbuffer[MAXBUF]; - va_list argsPtr; - - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** WriteOpers was given an invalid parameter"); - return; - } - - va_start(argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - - if ((IS_LOCAL(t)) && (t->modebits & UM_WALLOPS)) - { - WriteTo(source,t,"WALLOPS :%s",textbuffer); - } - } -} - -/* 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[(unsigned)*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; -} - -userrec* Find(const char* nick) -{ - user_hash::iterator iter; - - if (!nick) - return NULL; - - iter = clientlist.find(nick); - - if (iter == clientlist.end()) - return NULL; - - return iter->second; -} - -/* find a channel record by channel name and return a pointer to it */ - -chanrec* FindChan(const char* chan) -{ - chan_hash::iterator iter; - - if (!chan) - { - log(DEFAULT,"*** BUG *** Findchan was given an invalid parameter"); - return NULL; - } - - iter = chanlist.find(chan); - - if (iter == chanlist.end()) - /* Couldn't find it */ - return NULL; - return iter->second; -} + va_start(argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); + this->WriteOpers(std::string(textbuffer)); +} -long GetMaxBans(char* name) +void InspIRCd::WriteOpers(const std::string &text) { - std::string x; - for (std::map::iterator n = Config->maxbans.begin(); n != Config->maxbans.end(); n++) + for (std::vector::iterator i = this->all_opers.begin(); i != this->all_opers.end(); i++) { - x = n->first; - if (match(name,x.c_str())) + userrec* a = *i; + if (IS_LOCAL(a) && a->modes[UM_SERVERNOTICE]) { - return n->second; + // send server notices to all with +s + a->WriteServ("NOTICE %s :%s",a->nick,text.c_str()); } } - return 64; } -void purge_empty_chans(userrec* u) +void InspIRCd::ServerNoticeAll(char* text, ...) { - std::vector to_delete; + if (!text) + return; - // firstly decrement the count on each channel - for (std::vector::iterator f = u->chans.begin(); f != u->chans.end(); f++) - { - if (((ucrec*)(*f))->channel) - { - if (((ucrec*)(*f))->channel->DelUser(u) == 0) - { - /* No users left in here, mark it for deletion */ - to_delete.push_back(((ucrec*)(*f))->channel); - ((ucrec*)(*f))->channel = NULL; - } - } - } + char textbuffer[MAXBUF]; + char formatbuffer[MAXBUF]; + va_list argsPtr; + va_start (argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); - log(DEBUG,"purge_empty_chans: %d channels to delete",to_delete.size()); + snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s",Config->ServerName,textbuffer); - for (std::vector::iterator n = to_delete.begin(); n != to_delete.end(); n++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - chanrec* thischan = (chanrec*)*n; - chan_hash::iterator i2 = chanlist.find(thischan->name); - if (i2 != chanlist.end()) - { - FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second)); - delete i2->second; - chanlist.erase(i2); - } + userrec* t = *i; + t->WriteServ(std::string(formatbuffer)); } - - if (*u->oper) - DeleteOper(u); } - -char* chanmodes(chanrec *chan, bool showkey) +void InspIRCd::ServerPrivmsgAll(char* text, ...) { - static char scratch[MAXBUF]; - static char sparam[MAXBUF]; - char* offset = scratch; + if (!text) + return; - if (!chan) - { - log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter"); - *scratch = '\0'; - return scratch; - } + char textbuffer[MAXBUF]; + char formatbuffer[MAXBUF]; + va_list argsPtr; + va_start (argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); - *scratch = '\0'; - *sparam = '\0'; - - if (chan->binarymodes & CM_NOEXTERNAL) - *offset++ = 'n'; - if (chan->binarymodes & CM_TOPICLOCK) - *offset++ = 't'; - if (*chan->key) - *offset++ = 'k'; - if (chan->limit) - *offset++ = 'l'; - if (chan->binarymodes & CM_INVITEONLY) - *offset++ = 'i'; - if (chan->binarymodes & CM_MODERATED) - *offset++ = 'm'; - if (chan->binarymodes & CM_SECRET) - *offset++ = 's'; - if (chan->binarymodes & CM_PRIVATE) - *offset++ = 'p'; - - if (*chan->key) + snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s",Config->ServerName,textbuffer); + + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - snprintf(sparam,MAXBUF," %s",showkey ? chan->key : ""); + userrec* t = *i; + t->WriteServ(std::string(formatbuffer)); } +} + +void InspIRCd::WriteMode(const char* modes, int flags, const char* text, ...) +{ + char textbuffer[MAXBUF]; + int modelen; + va_list argsPtr; - if (chan->limit) + if (!text || !modes || !flags) { - char foo[24]; - sprintf(foo," %lu",(unsigned long)chan->limit); - strlcat(sparam,foo,MAXBUF); + this->Log(DEFAULT,"*** BUG *** WriteMode was given an invalid parameter"); + return; } - /* This was still iterating up to 190, chanrec::custom_modes is only 64 elements -- Om */ - for(int n = 0; n < 64; n++) + va_start(argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); + modelen = strlen(modes); + + if (flags == WM_AND) { - if(chan->custom_modes[n]) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - *offset++ = n+65; - std::string extparam = chan->GetModeParameter(n+65); + userrec* t = *i; + bool send_to_user = true; - if (extparam != "") + for (int n = 0; n < modelen; n++) { - charlcat(sparam,' ',MAXBUF); - strlcat(sparam,extparam.c_str(),MAXBUF); + if (!t->modes[modes[n]-65]) + { + send_to_user = false; + break; + } } + if (send_to_user) + t->WriteServ("NOTICE %s :%s",t->nick,textbuffer); } } + else + if (flags == WM_OR) + { + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) + { + userrec* t = *i; + bool send_to_user = false; - /* Null terminate scratch */ - *offset = '\0'; - strlcat(scratch,sparam,MAXMODES); - return scratch; + for (int n = 0; n < modelen; n++) + { + if (t->modes[modes[n]-65]) + { + send_to_user = true; + break; + } + } + if (send_to_user) + t->WriteServ("NOTICE %s :%s",t->nick,textbuffer); + } + } } +/* Find a user record by nickname and return a pointer to it */ -/* 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) +userrec* InspIRCd::FindNick(const std::string &nick) { - if ((!c) || (!user)) - { - log(DEFAULT,"*** BUG *** userlist was given an invalid parameter"); - return; - } - - char list[MAXBUF]; - size_t dlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); - int numusers = 0; - char* ptr = list + dlen - 1; - - CUList *ulist= c->GetUsers(); + user_hash::iterator iter = clientlist->find(nick); - /* Improvement by Brain - this doesnt change in value, so why was it inside - * the loop? - */ - bool has_user = c->HasUser(user); - - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if ((!has_user) && (i->second->modebits & UM_INVISIBLE)) - { - /* - * user is +i, and source not on the channel, does not show - * nick in NAMES list - */ - continue; - } + if (iter == clientlist->end()) + /* Couldn't find it */ + return NULL; - const char* n = cmode(i->second,c); - if (*n) - *ptr++ = *n; - for (char* t = i->second->nick; *t; t++) - *ptr++ = *t; - *ptr++ = ' '; - numusers++; + return iter->second; +} - if ((ptr - list) > (480-NICKMAX)) - { - /* list overflowed into multiple numerics */ - *--ptr = 0; - WriteServ_NoFormat(user->fd,list); - dlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); - ptr = list + dlen - 1; - numusers = 0; - } - } - *--ptr = 0; +userrec* InspIRCd::FindNick(const char* nick) +{ + user_hash::iterator iter = clientlist->find(nick); + + if (iter == clientlist->end()) + return NULL; - /* if whats left in the list isnt empty, send it */ - if (numusers) - { - WriteServ_NoFormat(user->fd,list); - } + return iter->second; } -/* - * 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; +/* find a channel record by channel name and return a pointer to it */ - if (!c) - return 0; +chanrec* InspIRCd::FindChan(const char* chan) +{ + chan_hash::iterator iter = chanlist->find(chan); - CUList *ulist= c->GetUsers(); - for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) - { - if (!(i->second->modebits & UM_INVISIBLE)) - count++; - } + if (iter == chanlist->end()) + /* Couldn't find it */ + return NULL; - return count; + return iter->second; } -int usercount(chanrec *c) +chanrec* InspIRCd::FindChan(const std::string &chan) { - return (c ? c->GetUserCounter() : 0); -} + chan_hash::iterator iter = chanlist->find(chan); + if (iter == chanlist->end()) + /* Couldn't find it */ + return NULL; -/* looks up a users password for their connection class (/ tags) */ -ConnectClass GetClass(userrec *user) -{ - for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++) - { - if (match(user->host,i->host.c_str())) - { - return *i; - } - } - - return *(Config->Classes.begin()); + return iter->second; } /* * sends out an error notice to all connected clients (not to be used * lightly!) */ -void send_error(char *s) +void InspIRCd::SendError(const std::string &s) { - log(DEBUG,"send_error: %s",s); - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) + for (std::vector::const_iterator i = this->local_users.begin(); i != this->local_users.end(); i++) { - userrec* t = (userrec*)(*i); - if (t->registered == 7) + if ((*i)->registered == REG_ALL) { - WriteServ(t->fd,"NOTICE %s :%s",t->nick,s); + (*i)->WriteServ("NOTICE %s :%s",(*i)->nick,s.c_str()); } else { - // fix - unregistered connections receive ERROR, not NOTICE - Write(t->fd,"ERROR :%s",s); + /* Unregistered connections receive ERROR, not a NOTICE */ + (*i)->Write("ERROR :" + s); } + /* This might generate a whole load of EAGAIN, but we dont really + * care about this, as if we call SendError something catastrophic + * has occured anyway, and we wont receive the events for these. + */ + (*i)->FlushWriteBuf(); } } -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); -} - // this function counts all users connected, wether they are registered or NOT. -int usercnt(void) +int InspIRCd::UserCount() { - return clientlist.size(); + 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 InspIRCd::RegisteredUserCount() { - int c = 0; - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (i->second->registered == 7) c++; - } - - return c; + return clientlist->size() - this->UnregisteredUserCount(); } -int usercount_invisible(void) +int InspIRCd::ModeCount(const char mode) { - int c = 0; + ModeHandler* mh = this->Modes->FindMode(mode, MODETYPE_USER); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second->registered == 7) && (i->second->modebits & UM_INVISIBLE)) - c++; - } - - return c; + if (mh) + return mh->GetCount(); + else + return 0; } -int usercount_opers(void) +int InspIRCd::InvisibleUserCount() { - int c = 0; - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (i->second->oper) - c++; - } - return c; + return ModeCount('i'); } -int usercount_unknown(void) +int InspIRCd::OperCount() { - int c = 0; - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - if (t->registered != 7) - c++; - } - - return c; + return this->all_opers.size(); } -long chancount(void) +int InspIRCd::UnregisteredUserCount() { - return chanlist.size(); + return this->unregistered_count; } -long local_count() +long InspIRCd::ChannelCount() { - int c = 0; - - for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) - { - userrec* t = (userrec*)(*i); - if (t->registered == 7) - c++; - } - - return c; + return chanlist->size(); } -void ShowMOTD(userrec *user) +long InspIRCd::LocalUserCount() +{ + /* Doesnt count unregistered clients */ + return (local_users.size() - this->UnregisteredUserCount()); +} + +bool InspIRCd::IsChannel(const char *chname) { - static char mbuf[MAXBUF]; - static char crud[MAXBUF]; - std::string WholeMOTD = ""; + char *c; - if (!Config->MOTD.size()) + /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */ + if (!chname || *chname != '#') { - WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick); - return; + return false; } - snprintf(crud,MAXBUF,":%s 372 %s :- ", Config->ServerName, user->nick); - snprintf(mbuf,MAXBUF,":%s 375 %s :- %s message of the day\r\n", Config->ServerName, user->nick, Config->ServerName); - WholeMOTD = WholeMOTD + mbuf; - - for (unsigned int i = 0; i < Config->MOTD.size(); i++) - WholeMOTD = WholeMOTD + std::string(crud) + Config->MOTD[i].c_str() + std::string("\r\n"); - - snprintf(mbuf,MAXBUF,":%s 376 %s :End of message of the day.\r\n", Config->ServerName, user->nick); - WholeMOTD = WholeMOTD + mbuf; - - // only one write operation - if (Config->GetIOHook(user->port)) + c = (char *)chname + 1; + while (*c) { - try - { - Config->GetIOHook(user->port)->OnRawSocketWrite(user->fd,(char*)WholeMOTD.c_str(),WholeMOTD.length()); - } - catch (ModuleException& modexcept) + switch (*c) { - log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); + case ' ': + case ',': + case 7: + return false; } - } - else - { - user->AddWriteBuf(WholeMOTD); - } - - ServerInstance->stats->statsSent += WholeMOTD.length(); -} -void ShowRULES(userrec *user) -{ - if (!Config->RULES.size()) + c++; + } + + /* too long a name - note funky pointer arithmetic here. */ + if ((c - chname) > CHANMAX) { - WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick); - return; + return false; } - WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,Config->ServerName); - for (unsigned int i = 0; i < Config->RULES.size(); i++) - WriteServ(user->fd,"NOTICE %s :%s",user->nick,Config->RULES[i].c_str()); - - WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,Config->ServerName); + return true; } -// 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) +bool InspIRCd::IsNick(const char* n) { - if (!Config->global_implementation[I_OnCheckReady]) - return true; - - for (int i = 0; i <= MODCOUNT; i++) + if (!n || !*n) + return false; + + int p = 0; + for (char* i = (char*)n; *i; i++, p++) { - if (Config->implement_lists[i][I_OnCheckReady]) + if ((*i >= 'A') && (*i <= '}')) { - int res = modules[i]->OnCheckReady(user); - if (!res) - return false; + /* "A"-"}" can occur anywhere in a nickname */ + continue; } - } - - return true; -} - -bool DirValid(char* dirandfile) -{ - char work[MAXBUF]; - char buffer[MAXBUF]; - char otherdir[MAXBUF]; - int p; - - strlcpy(work, dirandfile, MAXBUF); - p = strlen(work); - // we just want the dir - while (*work) - { - if (work[p] == '/') + if ((((*i >= '0') && (*i <= '9')) || (*i == '-')) && (i > n)) { - work[p] = '\0'; - break; + /* "0"-"9", "-" can occur anywhere BUT the first char of a nickname */ + continue; } - work[p--] = '\0'; + /* invalid character! abort */ + return false; } - // Get the current working directory - if (getcwd(buffer, MAXBUF ) == NULL ) - return false; + /* too long? or not -- pointer arithmetic rocks */ + return (p < NICKMAX - 1); +} - chdir(work); - if (getcwd(otherdir, MAXBUF ) == NULL ) +bool InspIRCd::IsIdent(const char* n) +{ + if (!n || !*n) return false; - chdir(buffer); - - size_t t = strlen(work); - - if (strlen(otherdir) >= t) + for (char* i = (char*)n; *i; i++) { - otherdir[t] = '\0'; + if ((*i >= 'A') && (*i <= '}')) + { + continue; + } - if (!strcmp(otherdir,work)) + if (((*i >= '0') && (*i <= '9')) || (*i == '-') || (*i == '.')) { - return true; + continue; } return false; } - else - { - return false; - } + + return true; } -std::string GetFullProgDir(char** argv, int argc) +void InspIRCd::OpenLog(char** argv, int argc) { - char work[MAXBUF]; - char buffer[MAXBUF]; - char otherdir[MAXBUF]; - int p; + Config->MyDir = ServerConfig::GetFullProgDir(argv,argc); - strlcpy(work,argv[0],MAXBUF); - p = strlen(work); - - // we just want the dir - while (*work) + if (!*this->LogFileName) { - if (work[p] == '/') + if (Config->logpath == "") { - work[p] = '\0'; - break; + Config->logpath = Config->MyDir + "/ircd.log"; } - work[p--] = '\0'; + Config->log_file = fopen(Config->logpath.c_str(),"a+"); + } + else + { + Config->log_file = fopen(this->LogFileName,"a+"); } - // Get the current working directory - if (getcwd(buffer, MAXBUF) == NULL) - return ""; - - chdir(work); - - if (getcwd(otherdir, MAXBUF) == NULL) - return ""; + if (!Config->log_file) + { + printf("ERROR: Could not write to logfile %s: %s\n\n", Config->logpath.c_str(), strerror(errno)); + Exit(EXIT_STATUS_LOG); + } - chdir(buffer); - return otherdir; + this->Logger = new FileLogger(this, Config->log_file); } -int InsertMode(std::string &output, const char* mode, unsigned short section) +void InspIRCd::CheckRoot() { - unsigned short currsection = 1; - unsigned int pos = output.find("CHANMODES=", 0) + 10; // +10 for the length of "CHANMODES=" - - if(section > 4 || section == 0) - { - log(DEBUG, "InsertMode: CHANMODES doesn't have a section %dh :/", section); - return 0; - } - - for(; pos < output.size(); pos++) + if (geteuid() == 0) { - if(section == currsection) - break; - - if(output[pos] == ',') - currsection++; + printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n"); + this->Log(DEFAULT,"Cant start as root"); + Exit(EXIT_STATUS_ROOT); } - - output.insert(pos, mode); - return 1; } -bool IsValidChannelName(const char *chname) +void InspIRCd::CheckDie() { - char *c; - - /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */ - if (!chname || *chname != '#') + if (*Config->DieValue) { - return false; + printf("WARNING: %s\n\n",Config->DieValue); + this->Log(DEFAULT,"Died because of tag: %s",Config->DieValue); + Exit(EXIT_STATUS_DIETAG); } +} - c = (char *)chname + 1; - while (*c) +/* We must load the modules AFTER initializing the socket engine, now */ +void InspIRCd::LoadAllModules() +{ + char configToken[MAXBUF]; + Config->module_names.clear(); + this->ModCount = -1; + + for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "module"); count++) { - switch (*c) + Config->ConfValue(Config->config_data, "module", "name", count, configToken, MAXBUF); + printf_c("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken); + + if (!this->LoadModule(configToken)) { - case ' ': - case ',': - case 7: - return false; + this->Log(DEFAULT,"There was an error loading the module '%s': %s", configToken, this->ModuleError()); + printf_c("\n[\033[1;31m*\033[0m] There was an error loading the module '%s': %s\n\n", configToken, this->ModuleError()); + Exit(EXIT_STATUS_MODULE); } - - c++; - } - - /* too long a name - note funky pointer arithmetic here. */ - if ((c - chname) > CHANMAX) - { - return false; } - - return true; + printf_c("\nA total of \033[1;32m%d\033[0m module%s been loaded.\n", this->ModCount+1, this->ModCount+1 == 1 ? " has" : "s have"); + this->Log(DEFAULT,"Total loaded modules: %d", this->ModCount+1); } -inline int charlcat(char* x,char y,int z) +void InspIRCd::SendWhoisLine(userrec* user, userrec* dest, int numeric, const std::string &text) { - char* x__n = x; - int v = 0; + std::string copy_text = text; - while(*x__n++) - v++; + int MOD_RESULT = 0; + FOREACH_RESULT_I(this, I_OnWhoisLine, OnWhoisLine(user, dest, numeric, copy_text)); - if (v < z - 1) - { - *--x__n = y; - *++x__n = 0; - } - - return v; + if (!MOD_RESULT) + user->WriteServ("%d %s", numeric, copy_text.c_str()); } -bool charremove(char* mp, char remove) +void InspIRCd::SendWhoisLine(userrec* user, userrec* dest, int numeric, const char* format, ...) { - char* mptr = mp; - bool shift_down = false; - - while (*mptr) - { - if (*mptr == remove) - shift_down = true; - - if (shift_down) - *mptr = *(mptr+1); - - mptr++; - } + char textbuffer[MAXBUF]; + va_list argsPtr; + va_start (argsPtr, format); + vsnprintf(textbuffer, MAXBUF, format, argsPtr); + va_end(argsPtr); - return shift_down; + this->SendWhoisLine(user, dest, numeric, std::string(textbuffer)); } +