X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fhelperfuncs.cpp;h=6b7178e225b9f9b9b25f8bcd54e4cf15801531f5;hb=59b1a8955142935b02af6446005ab47fc7c3fc8c;hp=9e153c2f555e351d876f858e6e9e484c6a584f5b;hpb=d37773215ac095af0cdd1de5299ce854be2d661e;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/helperfuncs.cpp b/src/helperfuncs.cpp index 9e153c2f5..6b7178e22 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: * * @@ -19,7 +19,6 @@ using namespace std; #include "inspircd_config.h" #include "inspircd.h" #include "inspircd_io.h" -#include "inspircd_util.h" #include #include #include @@ -53,36 +52,34 @@ using namespace std; extern int MODCOUNT; extern std::vector modules; extern ServerConfig *Config; +extern InspIRCd* ServerInstance; extern time_t TIME; extern char lowermap[255]; static char list[MAXBUF]; -extern userrec* fd_ref_table[65536]; -extern serverstats* stats; -static char already_sent[65536]; +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 command_table cmdlist; + +extern std::vector local_users; void log(int level,char *text, ...) { - char textbuffer[MAXBUF]; va_list argsPtr; - time_t rawtime; struct tm * timeinfo; if (level < Config->LogLevel) return; - - time(&rawtime); - timeinfo = localtime(&rawtime); + char textbuffer[MAXBUF]; + timeinfo = localtime(&TIME); if (Config->log_file) { - char b[MAXBUF]; + char b[26]; va_start (argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - strlcpy(b,asctime(timeinfo),MAXBUF); + strlcpy(b,asctime(timeinfo),26); b[24] = ':'; // we know this is the end of the time string if (Config->log_file) fprintf(Config->log_file,"%s %s\n",b,textbuffer); @@ -126,19 +123,47 @@ void readfile(file_cache &F, const char* fname) log(DEBUG,"readfile: loaded %s, %lu lines",fname,(unsigned long)F.size()); } +void Write_NoFormat(int sock, const char *text) +{ + if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS)) + return; + + char tb[MAXBUF]; + int 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 cought: %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 Write(int sock,char *text, ...) { - if (sock < 0) + 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; - char tb[MAXBUF]; - + char textbuffer[MAXBUF],tb[MAXBUF]; va_start (argsPtr, text); vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); @@ -146,68 +171,160 @@ void Write(int sock,char *text, ...) chop(tb); if (fd_ref_table[sock]) { - int MOD_RESULT = 0; - FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes)); - fd_ref_table[sock]->AddWriteBuf(tb); - stats->statsSent += bytes; + 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 cought: %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 WriteServ_NoFormat(int sock, const char* text) +{ + if ((sock < 0) || (!text) || (sock > MAX_DESCRIPTORS)) + return; + char tb[MAXBUF]; + int 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 cought: %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 a server formatted numeric response to a single socket */ void WriteServ(int sock, char* text, ...) { - if (sock < 0) + if ((sock < 0) || (sock > MAX_DESCRIPTORS)) 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); - + char textbuffer[MAXBUF],tb[MAXBUF]; vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",Config->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); - stats->statsSent += bytes; + 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 cought: %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 WriteFrom_NoFormat(int sock, userrec *user, const char* text) +{ + if ((sock < 0) || (!text) || (!user) || (sock > MAX_DESCRIPTORS)) + return; + char tb[MAXBUF]; + int 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 cought: %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 text from an originating user to originating user */ void WriteFrom(int sock, userrec *user,char* text, ...) { - if (sock < 0) + if ((sock < 0) || (sock > MAX_DESCRIPTORS)) 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); - + char textbuffer[MAXBUF],tb[MAXBUF]; vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - int bytes = snprintf(tb,MAXBUF,":%s!%s@%s %s\r\n",user->nick,user->ident,user->dhost,textbuffer); + int bytes = snprintf(tb,MAXBUF,":%s %s\r\n",user->GetFullHost(),textbuffer); chop(tb); if (fd_ref_table[sock]) { - int MOD_RESULT = 0; - FOREACH_RESULT(OnRawSocketWrite(sock,tb,bytes)); - fd_ref_table[sock]->AddWriteBuf(tb); - stats->statsSent += bytes; + 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 cought: %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!!!"); } @@ -221,9 +338,9 @@ void WriteTo(userrec *source, userrec *dest,char *data, ...) log(DEFAULT,"*** BUG *** WriteTo was given an invalid parameter"); return; } - if (dest->fd == FD_MAGIC_NUMBER) + if (!IS_LOCAL(dest)) return; - char textbuffer[MAXBUF],tb[MAXBUF]; + char textbuffer[MAXBUF],tb[MAXBUF]; va_list argsPtr; va_start (argsPtr, data); vsnprintf(textbuffer, MAXBUF, data, argsPtr); @@ -233,14 +350,28 @@ void WriteTo(userrec *source, userrec *dest,char *data, ...) // if no source given send it from the server. if (!source) { - WriteServ(dest->fd,":%s %s",Config->ServerName,textbuffer); + WriteServ_NoFormat(dest->fd,textbuffer); } else { - WriteFrom(dest->fd,source,"%s",textbuffer); + WriteFrom_NoFormat(dest->fd,source,textbuffer); } } +void WriteTo_NoFormat(userrec *source, userrec *dest, const char *data) +{ + if ((!dest) || (!data)) + return; + 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!) */ @@ -257,16 +388,34 @@ void WriteChannel(chanrec* Ptr, userrec* user, char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - std::vector *ulist = Ptr->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) + std::map *ulist= Ptr->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[j]; + char* o = i->second; userrec* otheruser = (userrec*)o; if (otheruser->fd != FD_MAGIC_NUMBER) - WriteTo(user,otheruser,"%s",textbuffer); + WriteTo_NoFormat(user,otheruser,textbuffer); } } +void WriteChannel_NoFormat(chanrec* Ptr, userrec* user, const char* text) +{ + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); + return; + } + std::map *ulist= Ptr->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) + { + char* o = i->second; + userrec* otheruser = (userrec*)o; + if (otheruser->fd != FD_MAGIC_NUMBER) + WriteTo_NoFormat(user,otheruser,text); + } +} + + /* 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 */ @@ -284,25 +433,53 @@ void WriteChannelLocal(chanrec* Ptr, userrec* user, char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - std::vector *ulist = Ptr->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) + std::map *ulist= Ptr->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) + { + char* o = i->second; + userrec* otheruser = (userrec*)o; + if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser != user)) + { + if (!user) + { + WriteServ_NoFormat(otheruser->fd,textbuffer); + } + else + { + WriteTo_NoFormat(user,otheruser,textbuffer); + } + } + } +} + +void WriteChannelLocal_NoFormat(chanrec* Ptr, userrec* user, const char* text) +{ + if ((!Ptr) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannel was given an invalid parameter"); + return; + } + std::map *ulist= Ptr->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[j]; + char* o = i->second; userrec* otheruser = (userrec*)o; - if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser->fd != -1) && (otheruser != user)) + if ((otheruser->fd != FD_MAGIC_NUMBER) && (otheruser != user)) { if (!user) { - WriteServ(otheruser->fd,"%s",textbuffer); + WriteServ_NoFormat(otheruser->fd,text); } else { - WriteTo(user,otheruser,"%s",textbuffer); + WriteTo_NoFormat(user,otheruser,text); } } } } + + void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...) { if ((!Ptr) || (!text)) @@ -317,20 +494,39 @@ void WriteChannelWithServ(char* ServName, chanrec* Ptr, char* text, ...) va_end(argsPtr); - std::vector *ulist = Ptr->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) + std::map *ulist= Ptr->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[j]; + char* o = i->second; userrec* otheruser = (userrec*)o; - if (otheruser->fd != FD_MAGIC_NUMBER) - WriteServ(otheruser->fd,"%s",textbuffer); + if (IS_LOCAL(otheruser)) + WriteServ_NoFormat(otheruser->fd,textbuffer); + } +} + +void WriteChannelWithServ_NoFormat(char* ServName, chanrec* Ptr, const char* text) +{ + if ((!Ptr) || (!text)) + { + log(DEFAULT,"*** BUG *** WriteChannelWithServ was given an invalid parameter"); + return; + } + std::map *ulist= Ptr->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) + { + char* o = i->second; + userrec* otheruser = (userrec*)o; + if (IS_LOCAL(otheruser)) + WriteServ_NoFormat(otheruser->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* text, ...) +void ChanExceptSender(chanrec* Ptr, userrec* user, char status, char* text, ...) { if ((!Ptr) || (!user) || (!text)) { @@ -343,20 +539,68 @@ void ChanExceptSender(chanrec* Ptr, userrec* user, char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - std::vector *ulist = Ptr->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) + std::map *ulist; + 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 (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[j]; + char* o = i->second; userrec* otheruser = (userrec*)o; - if ((otheruser->fd != FD_MAGIC_NUMBER) && (user != otheruser)) - WriteFrom(otheruser->fd,user,"%s",textbuffer); + if ((IS_LOCAL(otheruser)) && (user != otheruser)) + WriteFrom_NoFormat(otheruser->fd,user,textbuffer); + } +} + +void ChanExceptSender_NoFormat(chanrec* Ptr, userrec* user, char status, const char* text) +{ + if ((!Ptr) || (!user) || (!text)) + { + log(DEFAULT,"*** BUG *** ChanExceptSender was given an invalid parameter"); + return; + } + std::map *ulist; + switch (status) + { + case '@': + ulist = Ptr->GetOppedUsers(); + break; + case '%': + ulist = Ptr->GetHalfoppedUsers(); + break; + case '+': + ulist = Ptr->GetVoicedUsers(); + break; + default: + ulist = Ptr->GetUsers(); + break; + } + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) + { + char* o = i->second; + userrec* otheruser = (userrec*)o; + if ((IS_LOCAL(otheruser)) && (user != otheruser)) + WriteFrom_NoFormat(otheruser->fd,user,text); } } std::string GetServerDescription(char* servername) { std::string description = ""; - FOREACH_MOD OnGetServerDescription(servername,description); + FOREACH_MOD(I_OnGetServerDescription,OnGetServerDescription(servername,description)); if (description != "") { return description; @@ -390,23 +634,24 @@ void WriteCommon(userrec *u, char* text, ...) va_end(argsPtr); // FIX: Stops a message going to the same person more than once - memset(&already_sent,0,65536); + memset(&already_sent,0,MAX_DESCRIPTORS); bool sent_to_at_least_one = false; - for (unsigned int i = 0; i < u->chans.size(); i++) + unsigned int y = u->chans.size(); + for (unsigned int i = 0; i < y; i++) { if (u->chans[i].channel) { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) + std::map *ulist= u->chans[i].channel->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[j]; + char* o = i->second; userrec* otheruser = (userrec*)o; - if ((otheruser->fd > 0) && (!already_sent[otheruser->fd])) + if ((otheruser->fd > -1) && (!already_sent[otheruser->fd])) { already_sent[otheruser->fd] = 1; - WriteFrom(otheruser->fd,u,"%s",textbuffer); + WriteFrom_NoFormat(otheruser->fd,u,textbuffer); sent_to_at_least_one = true; } } @@ -416,10 +661,55 @@ void WriteCommon(userrec *u, char* text, ...) // receives their OWN message for WriteCommon if (!sent_to_at_least_one) { - WriteFrom(u->fd,u,"%s",textbuffer); + WriteFrom_NoFormat(u->fd,u,textbuffer); } } +void WriteCommon_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; + } + // FIX: Stops a message going to the same person more than once + memset(&already_sent,0,MAX_DESCRIPTORS); + + bool sent_to_at_least_one = false; + + unsigned int y = u->chans.size(); + for (unsigned int i = 0; i < y; i++) + { + if (u->chans[i].channel) + { + std::map *ulist= u->chans[i].channel->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) + { + char* o = i->second; + userrec* otheruser = (userrec*)o; + if ((otheruser->fd > -1) && (!already_sent[otheruser->fd])) + { + already_sent[otheruser->fd] = 1; + WriteFrom_NoFormat(otheruser->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 */ @@ -437,28 +727,101 @@ void WriteCommonExcept(userrec *u, char* text, ...) } char textbuffer[MAXBUF]; + char oper_quit[MAXBUF]; + bool quit_munge = false; + va_list argsPtr; va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); + int total = vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - memset(&already_sent,0,65536); + 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,MAXBUF); + strlcpy(check,"*.net *.split",MAXQUIT); + quit_munge = true; + } + } + } - for (unsigned int i = 0; i < u->chans.size(); i++) + memset(&already_sent,0,MAX_DESCRIPTORS); + + unsigned int y = u->chans.size(); + for (unsigned int i = 0; i < y; i++) + { + if (u->chans[i].channel) + { + std::map *ulist= u->chans[i].channel->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) + { + char* o = i->second; + userrec* otheruser = (userrec*)o; + if (u != otheruser) + { + if ((otheruser->fd > -1) && (!already_sent[otheruser->fd])) + { + already_sent[otheruser->fd] = 1; + if (quit_munge) + { + if (*otheruser->oper) + { + WriteFrom_NoFormat(otheruser->fd,u,oper_quit); + } + else + { + WriteFrom_NoFormat(otheruser->fd,u,textbuffer); + } + } + else WriteFrom_NoFormat(otheruser->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); + + unsigned int y = u->chans.size(); + for (unsigned int i = 0; i < y; i++) { if (u->chans[i].channel) { - std::vector *ulist = u->chans[i].channel->GetUsers(); - for (unsigned int j = 0; j < ulist->size(); j++) + std::map *ulist= u->chans[i].channel->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[j]; + char* o = i->second; userrec* otheruser = (userrec*)o; if (u != otheruser) { - if ((otheruser->fd > 0) && (!already_sent[otheruser->fd])) + if ((otheruser->fd > -1) && (!already_sent[otheruser->fd])) { already_sent[otheruser->fd] = 1; - WriteFrom(otheruser->fd,u,"%s",textbuffer); + WriteFrom_NoFormat(otheruser->fd,u,text); } } } @@ -466,6 +829,8 @@ void WriteCommonExcept(userrec *u, char* text, ...) } } + + void WriteOpers(char* text, ...) { if (!text) @@ -483,7 +848,7 @@ void WriteOpers(char* text, ...) for (std::vector::iterator i = all_opers.begin(); i != all_opers.end(); i++) { userrec* a = *i; - if ((a) && (a->fd != FD_MAGIC_NUMBER)) + if (IS_LOCAL(a)) { if (strchr(a->modes,'s')) { @@ -505,12 +870,10 @@ void ServerNoticeAll(char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) - { - WriteServ(i->second->fd,"NOTICE $%s :%s",Config->ServerName,textbuffer); - } + userrec* t = (userrec*)(*i); + WriteServ(t->fd,"NOTICE $%s :%s",Config->ServerName,textbuffer); } } @@ -525,84 +888,13 @@ void ServerPrivmsgAll(char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) - { - WriteServ(i->second->fd,"PRIVMSG $%s :%s",Config->ServerName,textbuffer); - } + userrec* t = (userrec*)(*i); + WriteServ(t->fd,"PRIVMSG $%s :%s",Config->ServerName,textbuffer); } } -void NoticeAllOpers(userrec *source, bool local_only, char* text, ...) -{ - if ((!text) || (!source)) - { - log(DEFAULT,"*** BUG *** NoticeAllOpers was given an invalid parameter"); - return; - } - - char textbuffer[MAXBUF]; - va_list argsPtr; - va_start (argsPtr, text); - vsnprintf(textbuffer, MAXBUF, text, argsPtr); - va_end(argsPtr); - - for (std::vector::iterator i = all_opers.begin(); i != all_opers.end(); i++) - { - userrec* a = *i; - if ((a) && (a->fd != FD_MAGIC_NUMBER)) - { - if (strchr(a->modes,'s')) - { - // send server notices to all with +s - WriteServ(a->fd,"NOTICE %s :*** Notice From %s: %s",a->nick,source->nick,textbuffer); - } - } - } - -} -// returns TRUE of any users on channel C occupy server 'servername'. - -bool ChanAnyOnThisServer(chanrec *c,char* servername) -{ - log(DEBUG,"ChanAnyOnThisServer"); - - std::vector *ulist = c->GetUsers(); - for (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; -} - -// returns true if user 'u' shares any common channels with any users on server 'servername' - -bool CommonOnThisServer(userrec* u,const char* servername) -{ - log(DEBUG,"ChanAnyOnThisServer"); - - for (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; -} - - void WriteMode(const char* modes, int flags, const char* text, ...) { if ((!text) || (!modes) || (!flags)) @@ -618,41 +910,37 @@ void WriteMode(const char* modes, int flags, const char* text, ...) va_end(argsPtr); int modelen = strlen(modes); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) + userrec* t = (userrec*)(*i); + bool send_to_user = false; + if (flags == WM_AND) { - bool send_to_user = false; - - if (flags == WM_AND) + send_to_user = true; + for (int n = 0; n < modelen; n++) { - send_to_user = true; - for (int n = 0; n < modelen; n++) + if (!hasumode(t,modes[n])) { - if (!hasumode(i->second,modes[n])) - { - send_to_user = false; - break; - } + send_to_user = false; + break; } } - else if (flags == WM_OR) + } + else if (flags == WM_OR) + { + send_to_user = false; + for (int n = 0; n < modelen; n++) { - send_to_user = false; - for (int n = 0; n < modelen; n++) + if (hasumode(t,modes[n])) { - if (hasumode(i->second,modes[n])) - { - send_to_user = true; - break; - } + send_to_user = true; + break; } } - - if (send_to_user) - { - WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,textbuffer); - } + } + if (send_to_user) + { + WriteServ(t->fd,"NOTICE %s :%s",t->nick,textbuffer); } } } @@ -671,12 +959,10 @@ void NoticeAll(userrec *source, bool local_only, char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) - { - WriteFrom(i->second->fd,source,"NOTICE $* :%s",textbuffer); - } + userrec* t = (userrec*)(*i); + WriteFrom(t->fd,source,"NOTICE $* :%s",textbuffer); } } @@ -696,14 +982,12 @@ void WriteWallOps(userrec *source, bool local_only, char* text, ...) vsnprintf(textbuffer, MAXBUF, text, argsPtr); va_end(argsPtr); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((i->second) && (i->second->fd != FD_MAGIC_NUMBER)) + userrec* t = (userrec*)(*i); + if ((IS_LOCAL(t)) && (strchr(t->modes,'w'))) { - if (strchr(i->second->modes,'w')) - { - WriteTo(source,i->second,"WALLOPS :%s",textbuffer); - } + WriteTo(source,t,"WALLOPS :%s",textbuffer); } } } @@ -740,6 +1024,18 @@ userrec* Find(std::string nick) return iter->second; } +userrec* Find(const char* nick) +{ + if (!nick) + return NULL; + user_hash::iterator 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) @@ -763,12 +1059,12 @@ chanrec* FindChan(const char* chan) long GetMaxBans(char* name) { char CM[MAXBUF]; - for (int count = 0; count < ConfValueEnum("banlist",&Config->config_f); count++) + for (int count = 0; count < Config->ConfValueEnum("banlist",&Config->config_f); count++) { - ConfValue("banlist","chan",count,CM,&Config->config_f); + Config->ConfValue("banlist","chan",count,CM,&Config->config_f); if (match(name,CM)) { - ConfValue("banlist","limit",count,CM,&Config->config_f); + Config->ConfValue("banlist","limit",count,CM,&Config->config_f); return atoi(CM); } } @@ -778,7 +1074,7 @@ long GetMaxBans(char* name) void purge_empty_chans(userrec* u) { - int go_again = 1, purge = 0; + int purge = 0; // firstly decrement the count on each channel for (unsigned int f = 0; f < u->chans.size(); f++) @@ -801,9 +1097,11 @@ void purge_empty_chans(userrec* u) { log(DEBUG,"del_channel: destroyed: %s",i2->second->name); if (i2->second) + { + FOREACH_MOD(I_OnChannelDelete,OnChannelDelete(i2->second)); delete i2->second; + } chanlist.erase(i2); - go_again = 1; purge++; u->chans[i].channel = NULL; } @@ -820,57 +1118,41 @@ void purge_empty_chans(userrec* u) } -char scratch[MAXBUF]; -char sparam[MAXBUF]; - -char* chanmodes(chanrec *chan) +char* chanmodes(chanrec *chan, bool showkey) { + static char scratch[MAXBUF]; + static char sparam[MAXBUF]; + char* offset = scratch; + if (!chan) { log(DEFAULT,"*** BUG *** chanmodes was given an invalid parameter"); - strcpy(scratch,""); + *scratch = '\0'; return scratch; } - strcpy(scratch,""); - strcpy(sparam,""); + *scratch = '\0'; + *sparam = '\0'; if (chan->binarymodes & CM_NOEXTERNAL) - { - strlcat(scratch,"n",MAXMODES); - } + *offset++ = 'n'; if (chan->binarymodes & CM_TOPICLOCK) - { - strlcat(scratch,"t",MAXMODES); - } + *offset++ = 't'; if (*chan->key) - { - strlcat(scratch,"k",MAXMODES); - } + *offset++ = 'k'; if (chan->limit) - { - strlcat(scratch,"l",MAXMODES); - } + *offset++ = 'l'; if (chan->binarymodes & CM_INVITEONLY) - { - strlcat(scratch,"i",MAXMODES); - } + *offset++ = 'i'; if (chan->binarymodes & CM_MODERATED) - { - strlcat(scratch,"m",MAXMODES); - } + *offset++ = 'm'; if (chan->binarymodes & CM_SECRET) - { - strlcat(scratch,"s",MAXMODES); - } + *offset++ = 's'; if (chan->binarymodes & CM_PRIVATE) - { - strlcat(scratch,"p",MAXMODES); - } + *offset++ = 'p'; if (*chan->key) - { - strlcat(sparam," ",MAXBUF); - strlcat(sparam,chan->key,MAXBUF); - } + { + snprintf(sparam,MAXBUF," %s",showkey ? chan->key : ""); + } if (chan->limit) { char foo[24]; @@ -879,8 +1161,9 @@ char* chanmodes(chanrec *chan) } if (*chan->custom_modes) { - strlcat(scratch,chan->custom_modes,MAXMODES); - for (int z = 0; chan->custom_modes[z] != 0; z++) + for (char* t = chan->custom_modes; *t; t++) + *offset++ = *t; + for (int z = 0; chan->custom_modes[z]; z++) { std::string extparam = chan->GetModeParameter(chan->custom_modes[z]); if (extparam != "") @@ -890,7 +1173,8 @@ char* chanmodes(chanrec *chan) } } } - log(DEBUG,"chanmodes: %s %s%s",chan->name,scratch,sparam); + /* Null terminate scratch */ + *offset = '\0'; strlcat(scratch,sparam,MAXMODES); return scratch; } @@ -909,10 +1193,10 @@ void userlist(userrec *user,chanrec *c) snprintf(list,MAXBUF,"353 %s = %s :", user->nick, c->name); - std::vector *ulist = c->GetUsers(); - for (unsigned int i = 0; i < ulist->size(); i++) + std::map *ulist= c->GetUsers(); + for (std::map::iterator i = ulist->begin(); i != ulist->end(); i++) { - char* o = (*ulist)[i]; + char* o = i->second; userrec* otheruser = (userrec*)o; if ((!has_channel(user,c)) && (strchr(otheruser->modes,'i'))) { @@ -927,14 +1211,14 @@ void userlist(userrec *user,chanrec *c) { /* list overflowed into * multiple numerics */ - WriteServ(user->fd,"%s",list); + WriteServ_NoFormat(user->fd,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); + WriteServ_NoFormat(user->fd,list); } } @@ -953,11 +1237,9 @@ int usercount_i(chanrec *c) 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 (i->second->registered == 7) { if ((!has_channel(i->second,c)) && (strchr(i->second->modes,'i'))) { @@ -968,7 +1250,6 @@ int usercount_i(chanrec *c) count++; } } - } } log(DEBUG,"usercount_i: %s %lu",c->name,(unsigned long)count); return count; @@ -977,62 +1258,41 @@ int usercount_i(chanrec *c) 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; + return (c ? c->GetUserCounter() : 0); } // looks up a users password for their connection class (/ tags) -char* Passwd(userrec *user) +ConnectClass GetClass(userrec *user) { - for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++) + for (ClassVector::iterator i = Config->Classes.begin(); i != Config->Classes.end(); i++) { - if (match(user->host,i->host) && (i->type == CC_ALLOW)) + if (match(user->host,i->host.c_str())) { - return i->pass; + return *i; } } - return ""; + return *(Config->Classes.begin()); } -bool IsDenied(userrec *user) -{ - for (ClassVector::iterator i = Classes.begin(); i != Classes.end(); i++) - { - if (match(user->host,i->host) && (i->type == CC_DENY)) - { - return true; - } - } - return false; -} - - - - /* sends out an error notice to all connected clients (not to be used * lightly!) */ void send_error(char *s) { log(DEBUG,"send_error: %s",s); - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if (isnick(i->second->nick)) + userrec* t = (userrec*)(*i); + if (t->registered == 7) { - WriteServ(i->second->fd,"NOTICE %s :%s",i->second->nick,s); - } + WriteServ(t->fd,"NOTICE %s :%s",t->nick,s); + } else { // fix - unregistered connections receive ERROR, not NOTICE - Write(i->second->fd,"ERROR :%s",s); + Write(t->fd,"ERROR :%s",s); } } } @@ -1073,28 +1333,26 @@ 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++; + if ((i->second->registered == 7) && (strchr(i->second->modes,'i'))) 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++; - } + 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; - - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((i->second->fd > -1) && (i->second->registered != 7)) + userrec* t = (userrec*)(*i); + if (t->registered != 7) c++; } return c; @@ -1108,34 +1366,49 @@ long chancount(void) long local_count() { int c = 0; - for (user_hash::const_iterator i = clientlist.begin(); i != clientlist.end(); i++) + for (std::vector::const_iterator i = local_users.begin(); i != local_users.end(); i++) { - if ((isnick(i->second->nick)) && (i->second->fd > -1)) c++; + userrec* t = (userrec*)(*i); + if (t->registered == 7) c++; } return c; } void ShowMOTD(userrec *user) { - char buf[65536]; + 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(buf,65535,":%s 375 %s :- %s message of the day\r\n", Config->ServerName, user->nick, Config->ServerName); - WholeMOTD = WholeMOTD + buf; + 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++) - { - snprintf(buf,65535,":%s 372 %s :- %s\r\n", Config->ServerName, user->nick, Config->MOTD[i].c_str()); - WholeMOTD = WholeMOTD + buf; - } - snprintf(buf,65535,":%s 376 %s :End of message of the day.\r\n", Config->ServerName, user->nick); - WholeMOTD = WholeMOTD + buf; + 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 - user->AddWriteBuf(WholeMOTD); - stats->statsSent += WholeMOTD.length(); + 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 cought: %s",modexcept.GetReason()); \ + } + + } + else + { + user->AddWriteBuf(WholeMOTD); + } + ServerInstance->stats->statsSent += WholeMOTD.length(); } void ShowRULES(userrec *user) @@ -1147,9 +1420,7 @@ void ShowRULES(userrec *user) } 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); } @@ -1158,95 +1429,28 @@ void ShowRULES(userrec *user) // registration timeout maximum seconds) bool AllModulesReportReady(userrec* user) { + if (!Config->global_implementation[I_OnCheckReady]) + return true; for (int i = 0; i <= MODCOUNT; i++) { - int res = modules[i]->OnCheckReady(user); - if (!res) - return false; + if (Config->implement_lists[i][I_OnCheckReady]) + { + 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,""); -} - bool DirValid(char* dirandfile) { char work[MAXBUF]; + char buffer[MAXBUF], otherdir[MAXBUF]; strlcpy(work,dirandfile,MAXBUF); int p = strlen(work); // we just want the dir - while (strlen(work)) + while (*work) { if (work[p] == '/') { @@ -1255,7 +1459,6 @@ bool DirValid(char* dirandfile) } work[p--] = '\0'; } - char buffer[MAXBUF], otherdir[MAXBUF]; // Get the current working directory if( getcwd( buffer, MAXBUF ) == NULL ) return false; @@ -1278,10 +1481,11 @@ bool DirValid(char* dirandfile) std::string GetFullProgDir(char** argv, int argc) { char work[MAXBUF]; + char buffer[MAXBUF], otherdir[MAXBUF]; strlcpy(work,argv[0],MAXBUF); int p = strlen(work); // we just want the dir - while (strlen(work)) + while (*work) { if (work[p] == '/') { @@ -1290,7 +1494,6 @@ std::string GetFullProgDir(char** argv, int argc) } work[p--] = '\0'; } - char buffer[MAXBUF], otherdir[MAXBUF]; // Get the current working directory if( getcwd( buffer, MAXBUF ) == NULL ) return ""; @@ -1301,3 +1504,59 @@ std::string GetFullProgDir(char** argv, int argc) 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; +}