X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fhelperfuncs.cpp;h=6412175b1666da23799d5414bd4310463af9c33f;hb=84a19a9ab6129deb71cdc24b216b74dd8eb80978;hp=c4c6f397b8db28a7c34eb464ac61f443a9931c7f;hpb=dec44e09b85c9c5bd1e87b1f9607429f046a1e64;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp index c4c6f397b..6412175b1 100644 --- a/src/helperfuncs.cpp +++ b/src/helperfuncs.cpp @@ -2,7 +2,7 @@ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * - * Inspire is copyright (C) 2002-2004 ChatSpike-Dev. + * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev. * E-mail: * * @@ -14,26 +14,17 @@ * --------------------------------------------------- */ -using namespace std; - +#include #include "inspircd_config.h" #include "inspircd.h" -#include "inspircd_io.h" -#include "inspircd_util.h" +#include "configreader.h" #include #include #include +#include #include #include -#ifdef GCC3 -#include -#else -#include -#endif #include -#include -#include -#include #include "connection.h" #include "users.h" #include "ctables.h" @@ -48,1132 +39,1537 @@ using namespace std; #include "inspstring.h" #include "helperfuncs.h" #include "hashcomp.h" +#include "typedefs.h" extern int MODCOUNT; -extern std::vector modules; - +extern ModuleList modules; +extern ServerConfig *Config; +extern InspIRCd* ServerInstance; extern time_t TIME; -extern bool nofork; extern char lowermap[255]; -extern char ServerName[MAXBUF]; -extern char Network[MAXBUF]; -extern char ServerDesc[MAXBUF]; -extern char list[MAXBUF]; - -extern int debugging; -extern int LogLevel; - -extern std::stringstream config_f; - - - -extern FILE *log_file; -extern userrec* fd_ref_table[65536]; - -extern int statsAccept, statsRefused, statsUnknown, statsCollisions, statsDns, statsDnsGood, statsDnsBad, statsConnects, statsSent, statsRecv; - -static char already_sent[65536]; +extern userrec* fd_ref_table[MAX_DESCRIPTORS]; +static char already_sent[MAX_DESCRIPTORS]; extern std::vector all_opers; - -extern ClassVector Classes; - -typedef nspace::hash_map, irc::StrHashComp> user_hash; -typedef nspace::hash_map, irc::StrHashComp> chan_hash; -typedef std::deque command_table; - extern user_hash clientlist; extern chan_hash chanlist; -extern command_table cmdlist; -extern file_cache MOTD; -extern file_cache RULES; - -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 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]; - - 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 */ +char LOG_FILE[MAXBUF]; -void WriteServ(int sock, char* text, ...) -{ - if (sock < 0) - return; - if (!text) - { - log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter"); - return; - } - char textbuffer[MAXBUF],tb[MAXBUF]; - 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!!!"); -} +extern std::vector local_users; -/* write text from an originating user to originating user */ +static char TIMESTR[26]; +static time_t LAST = 0; -void WriteFrom(int sock, userrec *user,char* text, ...) +/** 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, ...) { - 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; - va_start (argsPtr, text); - - 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) */ + va_list argsPtr; + char textbuffer[MAXBUF]; -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 - { - WriteFrom(dest->fd,source,"%s",textbuffer); - } -} + /* If we were given -debug we output all messages, regardless of configured loglevel */ + if ((level < Config->LogLevel) && !Config->forcedebug) + return; -/* write formatted text from a source user to all users on a channel - * including the sender (NOT for privmsg, notice etc!) */ + if (TIME != LAST) + { + struct tm *timeinfo = localtime(&TIME); -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 (unsigned int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* otheruser = (userrec*)o; - if (otheruser->fd != FD_MAGIC_NUMBER) - WriteTo(user,otheruser,"%s",textbuffer); - } -} + strlcpy(TIMESTR,asctime(timeinfo),26); + TIMESTR[24] = ':'; + LAST = TIME; + } -/* 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 */ + if (Config->log_file) + { + va_start(argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); -void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...) -{ - if ((!Ptr) || (!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 (unsigned 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 (!user) - { - WriteServ(otheruser->fd,"%s",textbuffer); - } - else - { - WriteTo(user,otheruser,"%s",textbuffer); - } - } - } + if (Config->writelog) + fprintf(Config->log_file,"%s %s\n",TIMESTR,textbuffer); + } + + if (Config->nofork) + { + printf("%s %s\n", TIMESTR, textbuffer); + } } -void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...) +/** 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) { - 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); - - - std::vector *ulist = Ptr->GetUsers(); - for (unsigned 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) */ + FILE* file; + char linebuf[MAXBUF]; -void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...) -{ - if ((!Ptr) || (!user) || (!text)) - { - log(DEFAULT,"*** BUG *** ChanExceptSender 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 (unsigned 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); - } -} + log(DEBUG,"readfile: loading %s",fname); + F.clear(); + file = fopen(fname,"r"); -std::string GetServerDescription(char* servername) -{ - std::string description = ""; - FOREACH_MOD OnGetServerDescription(servername,description); - if (description != "") + if (file) { - return description; + 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 { - return ServerDesc; // not a remote server that can be found, it must be me. + log(DEBUG,"readfile: failed to load file: %s",fname); } -} -/* 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 - memset(&already_sent,0,65536); - - bool sent_to_at_least_one = false; - - for (unsigned int i = 0; i < u->chans.size(); i++) - { - if (u->chans[i].channel) - { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (unsigned 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; - } - } - } - } - // 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); - } + log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size()); } -/* 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, ...) +/** 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) { - 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); - - memset(&already_sent,0,65536); - - for (unsigned int i = 0; i < u->chans.size(); i++) - { - if (u->chans[i].channel) - { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (unsigned 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); - } - } - } -} + char tb[MAXBUF]; + int bytes; -void ServerNoticeAll(char* text, ...) -{ - if (!text) + if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS)) return; - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); + bytes = snprintf(tb,MAXBUF,"%s\r\n",text); + chop(tb); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + if (fd_ref_table[sock]) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) + 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 { - WriteServ(i->second->fd,"NOTICE $%s :%s",ServerName,textbuffer); + 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!!!"); } -void ServerPrivmsgAll(char* text, ...) +/** 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[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); + va_start(argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); + bytes = snprintf(tb,MAXBUF,"%s\r\n",textbuffer); + chop(tb); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + if (fd_ref_table[sock]) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) + 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 { - WriteServ(i->second->fd,"PRIVMSG $%s :%s",ServerName,textbuffer); + 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!!!"); } -void NoticeAllOpers(userrec *source, bool local_only, char* text, ...) +/** WriteServ_NoFormat() + * Same as Write_NoFormat(), except prefixes `text' with `:server.name '. + */ +void WriteServ_NoFormat(int sock, const char* text) { - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** NoticeAllOpers was given an invalid parameter"); - return; - } + char tb[MAXBUF]; + int bytes; - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); + if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS)) + return; - 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); - } - } - } + 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!!!"); } -// returns TRUE of any users on channel C occupy server 'servername'. -bool ChanAnyOnThisServer(chanrec *c,char* servername) +/** WriteServ() + * Same as Write(), except `text' is prefixed with `:server.name '. + */ +void WriteServ(int sock, char* text, ...) { - log(DEBUG,"ChanAnyOnThisServer"); + va_list argsPtr; + char textbuffer[MAXBUF]; - std::vector *ulist = c->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* user = (userrec*)o; - if (!strcasecmp(user->server,servername)) - return true; - } - return false; -} + if ((sock < 0) || (sock > MAX_DESCRIPTORS)) + return; + + if (!text) + { + log(DEFAULT,"*** BUG *** WriteServ was given an invalid parameter"); + return; + } -// returns true if user 'u' shares any common channels with any users on server 'servername' + va_start(argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); + + WriteServ_NoFormat(sock, textbuffer); +} -bool CommonOnThisServer(userrec* u,const char* servername) +/** 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) { - log(DEBUG,"ChanAnyOnThisServer"); + char tb[MAXBUF]; + int bytes; - for (unsigned int i = 0; i < u->chans.size(); i++) - { - if (u->chans[i].channel) - { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) - { - char* o = (*ulist)[j]; - userrec* user = (userrec*)o; - if (!strcasecmp(user->server,servername)) - return true; - } - } - } - return false; -} + if ((sock < 0) || (!text) || (!user) || (sock > MAX_DESCRIPTORS)) + return; + bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),text); + chop(tb); -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); - } - } - } + 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!!!"); } -void NoticeAll(userrec *source, bool local_only, char* text, ...) +/* write text from an originating user to originating user */ + +void WriteFrom(int sock, userrec *user,char* text, ...) { - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** NoticeAll was given an invalid parameter"); - return; - } + va_list argsPtr; + char textbuffer[MAXBUF]; + char tb[MAXBUF]; + int bytes; - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); + if ((sock < 0) || (sock > MAX_DESCRIPTORS)) + return; - 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 ((!text) || (!user)) + { + log(DEFAULT,"*** BUG *** WriteFrom was given an invalid parameter"); + return; + } -} + 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->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); + } -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); - } - } - } + ServerInstance->stats->statsSent += bytes; + } + else + log(DEFAULT,"ERROR! attempted write to a user with no fd_ref_table entry!!!"); } -/* 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. - */ +/* write text to an destination user from a source user (e.g. user privmsg) */ -void strlower(char *n) +void WriteTo(userrec *source, userrec *dest,char *data, ...) { - if (n) - { - for (char* t = n; *t; t++) - *t = lowermap[(unsigned)*t]; - } -} + char textbuffer[MAXBUF]; + va_list argsPtr; -/* Find a user record by nickname and return a pointer to it */ + if ((!dest) || (!data)) + { + log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter"); + return; + } -userrec* Find(std::string nick) -{ - user_hash::iterator iter = clientlist.find(nick); + if (!IS_LOCAL(dest)) + return; - if (iter == clientlist.end()) - /* Couldn't find it */ - return NULL; + va_start(argsPtr, data); + vsnprintf(textbuffer, MAXBUF, data, argsPtr); + va_end(argsPtr); + chop(textbuffer); - return iter->second; + // if no source given send it from the server. + if (!source) + { + WriteServ_NoFormat(dest->fd,textbuffer); + } + else + { + WriteFrom_NoFormat(dest->fd,source,textbuffer); + } } -/* find a channel record by channel name and return a pointer to it */ - -chanrec* FindChan(const char* chan) +void WriteTo_NoFormat(userrec *source, userrec *dest, const char *data) { - 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; + if ((!dest) || (!data)) + return; - return iter->second; + if (!source) + { + WriteServ_NoFormat(dest->fd,data); + } + 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!) */ -long GetMaxBans(char* name) +void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...) { - 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; -} + char textbuffer[MAXBUF]; + va_list argsPtr; + CUList *ulist; -void purge_empty_chans(userrec* u) -{ + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); + return; + } - int go_again = 1, purge = 0; - - // firstly decrement the count on each channel - for (unsigned int f = 0; f < u->chans.size(); f++) - { - if (u->chans[f].channel) - { - u->chans[f].channel->DelUser((char*)u); - } - } - - for (unsigned int i = 0; i < u->chans.size(); 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; -} + va_start(argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); + ulist = Ptr->GetUsers(); -/* compile a userlist of a channel into a string, each nick seperated by - * spaces and op, voice etc status shown as @ and + */ + for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + { + if (i->second->fd != FD_MAGIC_NUMBER) + WriteTo_NoFormat(user,i->second,textbuffer); + } +} -void userlist(userrec *user,chanrec *c) +void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text) { - 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 (unsigned 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 */ + CUList *ulist; -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; -} + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); + return; + } + ulist = Ptr->GetUsers(); -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; + for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + { + if (i->second->fd != FD_MAGIC_NUMBER) + WriteTo_NoFormat(user,i->second,text); + } } -// 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 ""; -} +/* 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 */ -bool IsDenied(userrec *user) +void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...) { - for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++) - { - if (match(user->host,i->host) && (i->type == CC_DENY)) - { - return true; - } - } - return false; -} - + 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); -/* sends out an error notice to all connected clients (not to be used - * lightly!) */ + ulist = Ptr->GetUsers(); -void send_error(char *s) -{ - 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 (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 Error(int status) +void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text) { - 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); -} + 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(const 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); + + WriteOpers_NoFormat(textbuffer); +} + +void WriteOpers_NoFormat(const char* text) +{ + if (!text) + { + log(DEFAULT,"*** BUG *** WriteOpers_NoFormat was given an invalid parameter"); + return; + } + + 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,text); + } + } + } +} + +void ServerNoticeAll(char* text, ...) +{ + if (!text) + return; + + char textbuffer[MAXBUF]; + char formatbuffer[MAXBUF]; + va_list argsPtr; + va_start (argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); + + snprintf(formatbuffer,MAXBUF,"NOTICE $%s :%s",Config->ServerName,textbuffer); + + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) + { + userrec* t = (userrec*)(*i); + WriteServ_NoFormat(t->fd,formatbuffer); + } +} + +void ServerPrivmsgAll(char* text, ...) +{ + if (!text) + return; + + char textbuffer[MAXBUF]; + char formatbuffer[MAXBUF]; + va_list argsPtr; + va_start (argsPtr, text); + vsnprintf(textbuffer, MAXBUF, text, argsPtr); + va_end(argsPtr); + + snprintf(formatbuffer,MAXBUF,"PRIVMSG $%s :%s",Config->ServerName,textbuffer); + + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) + { + userrec* t = (userrec*)(*i); + WriteServ_NoFormat(t->fd,formatbuffer); + } +} + +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]; + char formatbuffer[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); + + snprintf(formatbuffer,MAXBUF,"NOTICE $* :%s",textbuffer); + + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) + { + userrec* t = (userrec*)(*i); + WriteFrom_NoFormat(t->fd,source,formatbuffer); + } +} + + +void WriteWallOps(userrec *source, bool local_only, char* text, ...) +{ + char textbuffer[MAXBUF]; + char formatbuffer[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); + + snprintf(formatbuffer,MAXBUF,"WALLOPS :%s",textbuffer); + + 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_NoFormat(source,t,formatbuffer); + } + } +} + +/* 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 char)*t]; + } +} + +/* Find a user record by nickname and return a pointer to it */ + +userrec* Find(const 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; +} + + +long GetMaxBans(char* name) +{ + std::string x; + for (std::map::iterator n = Config->maxbans.begin(); n != Config->maxbans.end(); n++) + { + x = n->first; + if (match(name,x.c_str())) + { + return n->second; + } + } + return 64; +} + +void purge_empty_chans(userrec* u) +{ + std::vector to_delete; + + // 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; + } + } + } + + log(DEBUG,"purge_empty_chans: %d channels to delete",to_delete.size()); + + for (std::vector::iterator n = to_delete.begin(); n != to_delete.end(); n++) + { + 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); + } + } + + if (*u->oper) + DeleteOper(u); +} + + +char* chanmodes(chanrec *chan, bool showkey) +{ + static char scratch[MAXBUF]; + static char sparam[MAXBUF]; + char* offset = scratch; + std::string extparam = ""; + + if (!chan) + { + log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter"); + *scratch = '\0'; + return scratch; + } + + *scratch = '\0'; + *sparam = '\0'; + + /* This was still iterating up to 190, chanrec::custom_modes is only 64 elements -- Om */ + for(int n = 0; n < 64; n++) + { + if(chan->modes[n]) + { + *offset++ = n+65; + extparam = ""; + switch (n) + { + case CM_KEY: + extparam = (showkey ? chan->key : ""); + break; + case CM_LIMIT: + extparam = ConvToStr(chan->limit); + break; + case CM_NOEXTERNAL: + case CM_TOPICLOCK: + case CM_INVITEONLY: + case CM_MODERATED: + case CM_SECRET: + case CM_PRIVATE: + /* We know these have no parameters */ + break; + default: + extparam = chan->GetModeParameter(n+65); + break; + } + if (extparam != "") + { + charlcat(sparam,' ',MAXBUF); + strlcat(sparam,extparam.c_str(),MAXBUF); + } + } + } + + /* Null terminate scratch */ + *offset = '\0'; + 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; + } + + char list[MAXBUF]; + size_t dlen, curlen; + + dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); + + int numusers = 0; + char* ptr = list + dlen; + + CUList *ulist= c->GetUsers(); + + /* 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; + } + + size_t ptrlen = snprintf(ptr, MAXBUF, "%s%s ", cmode(i->second, c), i->second->nick); + + curlen += ptrlen; + ptr += ptrlen; + + numusers++; + + if (curlen > (480-NICKMAX)) + { + /* list overflowed into multiple numerics */ + WriteServ_NoFormat(user->fd,list); + + /* reset our lengths */ + dlen = curlen = snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); + ptr = list + dlen; + + ptrlen = 0; + numusers = 0; + } + } + + /* if whats left in the list isnt empty, send it */ + if (numusers) + { + WriteServ_NoFormat(user->fd,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) + return 0; + + CUList *ulist= c->GetUsers(); + for (CUList::iterator i = ulist->begin(); i != ulist->end(); i++) + { + if (!(i->second->modebits & UM_INVISIBLE)) + count++; + } + + return count; +} + +int usercount(chanrec *c) +{ + return (c ? c->GetUserCounter() : 0); +} + + +/* 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()); +} + +/* + * sends out an error notice to all connected clients (not to be used + * lightly!) + */ +void send_error(char *s) +{ + log(DEBUG,"send_error: %s",s); + + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) + { + userrec* t = (userrec*)(*i); + if (t->registered == 7) + { + WriteServ(t->fd,"NOTICE %s :%s",t->nick,s); + } + else + { + // fix - unregistered connections receive ERROR, not NOTICE + Write(t->fd,"ERROR :%s",s); + } + } +} + +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) { - 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 c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if (i->second->registered == 7) c++; - } - return c; + int c = 0; + + for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + { + if (i->second->registered == 7) c++; + } + + return c; } int usercount_invisible(void) { - int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((isnick(i->second->nick)) && (strchr(i->second->modes,'i'))) c++; - } - return c; + int c = 0; + + 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; } int usercount_opers(void) { - int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((isnick(i->second->nick)) && (strchr(i->second->modes,'o'))) c++; - } - return c; + int c = 0; + + for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + { + if (*(i->second->oper)) + c++; + } + return c; } int usercount_unknown(void) { - int c = 0; + int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second->fd) && (i->second->registered != 7)) - c++; - } - return c; + 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; } long chancount(void) { - return chanlist.size(); + return chanlist.size(); } long local_count() { - int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) - { - if ((i->second->fd) && (isnick(i->second->nick)) && (i->second->server->fd > -1)) c++; - } - return c; + 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; } 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 (unsigned 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(); + static char mbuf[MAXBUF]; + static char crud[MAXBUF]; + std::string WholeMOTD = ""; + + if (!Config->MOTD.size()) + { + WriteServ(user->fd,"422 %s :Message of the day file is missing.",user->nick); + return; + } + + 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)) + { + try + { + Config->GetIOHook(user->port)->OnRawSocketWrite(user->fd,(char*)WholeMOTD.c_str(),WholeMOTD.length()); + } + catch (ModuleException& modexcept) + { + log(DEBUG,"Module exception caught: %s",modexcept.GetReason()); + } + } + else + { + user->AddWriteBuf(WholeMOTD); + } + + ServerInstance->stats->statsSent += WholeMOTD.length(); } void ShowRULES(userrec *user) { - if (!RULES.size()) - { - WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick); - return; - } - WriteServ(user->fd,"NOTICE %s :%s rules",user->nick,ServerName); - for (unsigned int i = 0; i != RULES.size(); i++) - { - WriteServ(user->fd,"NOTICE %s :%s",user->nick,RULES[i].c_str()); - } - WriteServ(user->fd,"NOTICE %s :End of %s rules.",user->nick,ServerName); + if (!Config->RULES.size()) + { + WriteServ(user->fd,"NOTICE %s :Rules file is missing.",user->nick); + return; + } + 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); } // this returns 1 when all modules are satisfied that the user should be allowed onto the irc server @@ -1181,146 +1577,300 @@ void ShowRULES(userrec *user) // 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; -} - -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); -} - - -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,0,0,""); - 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,""); - createcommand("COMMANDS",handle_commands,0,0,""); + if (!Config->global_implementation[I_OnCheckReady]) + return true; + + for (int i = 0; i <= MODCOUNT; i++) + { + if (Config->implement_lists[i][I_OnCheckReady]) + { + int res = modules[i]->OnCheckReady(user); + if (!res) + return false; + } + } + + return true; +} + +/* Make Sure Modules Are Avaliable! + * (BugFix By Craig.. See? I do work! :p) + * Modified by brain, requires const char* + * to work with other API functions + */ + +/* XXX - Needed? */ +bool FileExists (const char* file) +{ + FILE *input; + if ((input = fopen (file, "r")) == NULL) + { + return(false); + } + else + { + fclose (input); + return(true); + } +} + +char* CleanFilename(char* name) +{ + char* p = name + strlen(name); + while ((p != name) && (*p != '/')) p--; + return (p != name ? ++p : p); } 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; + 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] == '/') + { + work[p] = '\0'; + break; + } + + work[p--] = '\0'; + } + + // Get the current working directory + if (getcwd(buffer, MAXBUF ) == NULL ) + return false; + + chdir(work); + + if (getcwd(otherdir, MAXBUF ) == NULL ) + return false; + + chdir(buffer); + + size_t t = strlen(work); + + if (strlen(otherdir) >= t) + { + otherdir[t] = '\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; + char work[MAXBUF]; + char buffer[MAXBUF]; + char otherdir[MAXBUF]; + int p; + + strlcpy(work,argv[0],MAXBUF); + p = strlen(work); + + // we just want the dir + while (*work) + { + if (work[p] == '/') + { + work[p] = '\0'; + break; + } + + work[p--] = '\0'; + } + + // Get the current working directory + if (getcwd(buffer, MAXBUF) == NULL) + return ""; + + chdir(work); + + if (getcwd(otherdir, MAXBUF) == NULL) + return ""; + + chdir(buffer); + return otherdir; +} + +int InsertMode(std::string &output, const char* mode, unsigned short section) +{ + 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(section == currsection) + break; + + if(output[pos] == ',') + currsection++; + } + + output.insert(pos, mode); + return 1; +} + +bool IsValidChannelName(const char *chname) +{ + char *c; + + /* check for no name - don't check for !*chname, as if it is empty, it won't be '#'! */ + if (!chname || *chname != '#') + { + return false; + } + + c = (char *)chname + 1; + while (*c) + { + switch (*c) + { + case ' ': + case ',': + case 7: + return false; + } + + c++; + } + + /* too long a name - note funky pointer arithmetic here. */ + if ((c - chname) > CHANMAX) + { + return false; + } + + return true; +} + +inline int charlcat(char* x,char y,int z) +{ + char* x__n = x; + int v = 0; + + while(*x__n++) + v++; + + if (v < z - 1) + { + *--x__n = y; + *++x__n = 0; + } + + return v; +} + +bool charremove(char* mp, char remove) +{ + char* mptr = mp; + bool shift_down = false; + + while (*mptr) + { + if (*mptr == remove) + shift_down = true; + + if (shift_down) + *mptr = *(mptr+1); + + mptr++; + } + + return shift_down; +} + +void OpenLog(char** argv, int argc) +{ + if (!*LOG_FILE) + { + if (Config->logpath == "") + { + Config->logpath = GetFullProgDir(argv,argc) + "/ircd.log"; + } + } + else + { + Config->log_file = fopen(LOG_FILE,"a+"); + + if (!Config->log_file) + { + printf("ERROR: Could not write to logfile %s, bailing!\n\n",Config->logpath.c_str()); + Exit(ERROR); + } + + return; + } + + Config->log_file = fopen(Config->logpath.c_str(),"a+"); + + if (!Config->log_file) + { + printf("ERROR: Could not write to logfile %s, bailing!\n\n",Config->logpath.c_str()); + Exit(ERROR); + } +} + +void CheckRoot() +{ + if (geteuid() == 0) + { + printf("WARNING!!! You are running an irc server as ROOT!!! DO NOT DO THIS!!!\n\n"); + log(DEFAULT,"InspIRCd: startup: not starting with UID 0!"); + Exit(ERROR); + } +} + +void CheckDie() +{ + if (*Config->DieValue) + { + printf("WARNING: %s\n\n",Config->DieValue); + log(DEFAULT,"Uh-Oh, somebody didn't read their config file: '%s'",Config->DieValue); + Exit(ERROR); + } } +/* We must load the modules AFTER initializing the socket engine, now */ +void LoadAllModules(InspIRCd* ServerInstance) +{ + char configToken[MAXBUF]; + Config->module_names.clear(); + MODCOUNT = -1; + + for (int count = 0; count < Config->ConfValueEnum(Config->config_data, "module"); count++) + { + Config->ConfValue(Config->config_data, "module","name",count,configToken,MAXBUF); + printf("[\033[1;32m*\033[0m] Loading module:\t\033[1;32m%s\033[0m\n",configToken); + + if (!ServerInstance->LoadModule(configToken)) + { + log(DEFAULT,"Exiting due to a module loader error."); + printf("\nThere was an error loading a module: %s\n\n",ServerInstance->ModuleError()); + Exit(0); + } + } + + log(DEFAULT,"Total loaded modules: %lu",(unsigned long)MODCOUNT+1); +}