From 0a6ee7c4af00d48d6039f11aebd3e3080e38eca5 Mon Sep 17 00:00:00 2001 From: om Date: Sun, 2 Apr 2006 18:13:21 +0000 Subject: Add amd64/linux to list of OS'es tested, but mainly CIA test :P git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@3796 e03df62e-2008-0410-955e-edbf42e46eb7 --- docs/SUPPORTED | 2 +- include/mode.h | 3 ++ src/mode.cpp | 168 ++++++++++++++++++++++++++++++++++++++++----------------- 3 files changed, 123 insertions(+), 50 deletions(-) diff --git a/docs/SUPPORTED b/docs/SUPPORTED index c599af808..d3e0ecbdb 100644 --- a/docs/SUPPORTED +++ b/docs/SUPPORTED @@ -58,7 +58,7 @@ The following features are supported: The following operating systems are supported: - * Linux (i386, possibly others) + * Linux (i386, amd64, possibly others) Tested on: RedHat, Slackware, Gentoo, SELinux, Debian * FreeBSD (i386, possibly others) Tested on: 4.10, 4.11, 5.0, 5.2.1, 5.3, 5.4 diff --git a/include/mode.h b/include/mode.h index 08ac33597..c8a9a5456 100644 --- a/include/mode.h +++ b/include/mode.h @@ -55,6 +55,9 @@ class ModeParser bool AllowedUmode(char umode, char* sourcemodes,bool adding,bool serveroverride); bool ProcessModuleUmode(char umode, userrec* source, void* dest, bool adding); void ServerMode(char **parameters, int pcnt, userrec *user); + + void HandleChannelModes(char** parameters, int pcnt, userrec* user, chanrec* chan); + void HandleUserModes(char** parameters, int pcnt, userrec* user, userrec* target); }; class cmd_mode : public command_t diff --git a/src/mode.cpp b/src/mode.cpp index 5d93eb161..9d4c4bdff 100644 --- a/src/mode.cpp +++ b/src/mode.cpp @@ -1149,73 +1149,143 @@ bool ModeParser::ProcessModuleUmode(char umode, userrec* source, void* dest, boo void cmd_mode::Handle (char **parameters, int pcnt, userrec *user) { + /* + * In theory what happens is... + * + * Parse mode string here. + * + * For each mode character, check against a list of mode 'watchers', + * a watcher can explicitly deny or allow a mode, it can also modify + * the mode parameter if there is one. + * + * If the mode passes all the 'watchers's checks, call a mode 'handler' + * for the mode, if one of the watchers said to explicitly allow it then + * the mode handler will have a flag set, this *should* be honoured and + * access checks *should* be overridden. + * + */ + + /* + * Mode handlers should be added with Server::AddHandler(), or some backend call that it uses. + * + * Watchers should be added with Server::AddWatcher() or likewise a backend call for it, + * there should be a way of adding a watcher for all modes, and whatever the method of + * the watchers that gets called is should have a parameter giving the mode. + */ + + /* All module callbacks for modes will be removed. */ + + /* + * How I *think* this works is that cmd_mode::Handle() has access checks for modes, but + * ModeParser::ServerMode() doesn't... + */ + chanrec* chan; - userrec* dest = Find(parameters[0]); - int MOD_RESULT; - int can_change; - int direction = 1; - char outpars[MAXBUF]; - bool next_ok = true; + userrec* dest; - if (!user) - return; - - if ((dest) && (pcnt == 1)) + if(!user) { - WriteServ(user->fd,"221 %s :+%s",dest->nick,dest->modes); + log(DEBUG, "cmd_mode::Handle() got a null user"); return; } - else if ((dest) && (pcnt > 1)) + + if(dest = Find(parameters[0])) { - std::string tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false); - parameters[1] = (char*)tidied.c_str(); - - char dmodes[MAXBUF]; - strlcpy(dmodes,dest->modes,MAXMODES); - log(DEBUG,"pulled up dest user modes: %s",dmodes); - - can_change = 0; - if (user != dest) + if(pcnt == 1) { - if ((*user->oper) || (is_uline(user->server))) - { - can_change = 1; - } + /* If there was only one parameter, they were just asking what modes someone has. */ + WriteServ(user->fd, "221 %s :+%s",dest->nick,dest->modes); + return; } - else + else if(pcnt > 1) { - can_change = 1; + ServerInstance->ModeGrok->HandleUserModes(parameters, pcnt, user, dest); + return; } - if (!can_change) + } + else if(chan = FindChan(parameters[0])) + { + if(pcnt == 1) { - WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick); + /* One parameter, just tell them the channel's modes. */ + WriteServ(user->fd,"324 %s %s +%s",user->nick, chan->name, chanmodes(chan, chan->HasUser(user))); + WriteServ(user->fd,"329 %s %s %d", user->nick, chan->name, chan->created); return; } - - outpars[0] = *parameters[1]; - outpars[1] = 0; - direction = (*parameters[1] == '+'); - - if ((*parameters[1] != '+') && (*parameters[1] != '-')) + else if(pcnt > 1) + { + ServerInstance->ModeGrok->HandleChannelModes(parameters, pcnt, user, chan); return; + } + } + else + { + WriteServ(user->fd,"401 %s %s :No such nick/channel",user->nick, parameters[0]); + } +} - for (char* i = parameters[1]; *i; i++) - { - if ((i != parameters[1]) && (*i != '+') && (*i != '-')) - next_ok = true; +void ModeParser::HandleUserModes(char** parameters, int pcnt, userrec* user, userrec* target) +{ + std::string tidied; + bool setting_on; + /* XXX - Neccessary? */ + char dmodes[MAXBUF]; + char out[MAXBUF]; + char* outend; + char* outpos; + + /* XXX - This is nasty, change it somehow so we don't create a std::string and then pretty much discard it */ + /* Maybe as the mode string will always get shorter then we should just pass a char* and modify that? */ + /* This should _not_ leave any '+-+-' in the string, it should be well-formed "+a-b+c" */ + tidied = ServerInstance->ModeGrok->CompressModes(parameters[1],false); + parameters[1] = (char*)tidied.c_str(); - switch (*i) - { - case ' ': + strlcpy(dmodes,dest->modes,MAXMODES); + log(DEBUG,"pulled up dest user modes: %s",dmodes); + + if((user != dest) && (!*user->oper) && (!is_uline(user->server))) + { + WriteServ(user->fd,"482 %s :Can't change mode for other users",user->nick); + return; + } + + /* + * Leaving this so a mode string with no + or - is taken as having a +. + */ + + *outpos = (*parameters[1] == '-') ? '-' : '+'; + + setting_on = true; + outend = out+MAXBUF; + outpos = out; + + /* + * outpos always points at where the next char should be added, + * we have added the first character before we enter the loop + * so it's safe to check --outpos + */ + + for(char* i = parameters[1]; *i; i++) + { + if(outpos == outend) + { + /* We somehow hit the end of our buffer... :s */ + break; + } + + switch (*i) + { + case ' ': + /* When does this happen? */ continue; - case '+': - if ((direction != 1) && (next_ok)) - { - charlcat(outpars,'+',MAXBUF); - next_ok = false; - } - direction = 1; + case '+': + if(!setting_on && (*--outpos != '-')) + { + charlcat(outpars,'+',MAXBUF); + next_ok = false; + } + direction = 1; break; case '-': -- cgit v1.2.3