X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_banredirect.cpp;h=9ac440d5e8ef6b4bd15236c28662280a1ce88c12;hb=9422f4157ccff0482cd70105ada3bd9325455eaa;hp=88d4872cef4c2102d73a99b8da5539acbfa2fbaa;hpb=33dd49fac46c73eaf66856b84f647f2df2d5b49d;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp index 88d4872ce..9ac440d5e 100644 --- a/src/modules/m_banredirect.cpp +++ b/src/modules/m_banredirect.cpp @@ -11,11 +11,8 @@ * --------------------------------------------------- */ -#include "mode.h" -#include "users.h" -#include "channels.h" -#include "modules.h" #include "inspircd.h" +#include "u_listmode.h" /* $ModDesc: Allows an extended ban (+b) syntax redirecting banned users to another channel */ @@ -65,7 +62,7 @@ class BanRedirect : public ModeWatcher std::string::iterator start_pos = param.begin(); long maxbans = channel->GetMaxBans(); - if(channel->bans.size() > static_cast(maxbans)) + if(adding && (channel->bans.size() > static_cast(maxbans))) { source->WriteServ("478 %s %s :Channel ban list for %s is full (maximum entries for this channel is %d)", source->nick, channel->name, channel->name, maxbans); return false; @@ -186,21 +183,25 @@ class BanRedirect : public ModeWatcher class ModuleBanRedirect : public Module { BanRedirect* re; - InspIRCd* Srv; - + bool nofollow; + Module* ExceptionModule; + public: ModuleBanRedirect(InspIRCd* Me) - : Module::Module(Me), Srv(Me) + : Module(Me) { re = new BanRedirect(Me); + nofollow = false; - if(!Srv->AddModeWatcher(re)) + if(!ServerInstance->AddModeWatcher(re)) throw ModuleException("Could not add mode watcher"); + + OnRehash(NULL, ""); } void Implements(char* List) { - List[I_OnUserPreJoin] = List[I_OnChannelDelete] = List[I_OnCleanup] = 1; + List[I_OnRehash] = List[I_OnUserPreJoin] = List[I_OnChannelDelete] = List[I_OnCleanup] = 1; } virtual void OnChannelDelete(chanrec* chan) @@ -219,9 +220,7 @@ class ModuleBanRedirect : public Module { irc::modestacker modestack(false); StringDeque stackresult; - const char* mode_junk[MAXMODES+1]; - userrec* myhorriblefakeuser = new userrec(Srv); - myhorriblefakeuser->SetFd(FD_MAGIC_NUMBER); + const char* mode_junk[MAXMODES+2]; mode_junk[0] = chan->name; @@ -243,18 +242,28 @@ class ModuleBanRedirect : public Module mode_junk[i+1] = stackresult[i].c_str(); } - Srv->SendMode(mode_junk, stackresult.size() + 1, myhorriblefakeuser); + ServerInstance->SendMode(mode_junk, stackresult.size() + 1, ServerInstance->FakeClient); } - DELETE(myhorriblefakeuser); DELETE(redirects); chan->Shrink("banredirects"); } } } + virtual void OnRehash(userrec* user, const std::string ¶m) + { + ExceptionModule = ServerInstance->Modules->Find("m_banexception.so"); + } + virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) { + /* This prevents recursion when a user sets multiple ban redirects in a chain + * (thanks Potter) + */ + if (nofollow) + return 0; + /* Return 1 to prevent the join, 0 to allow it */ if (chan) { @@ -267,25 +276,37 @@ class ModuleBanRedirect : public Module /* This was replaced with user->MakeHostIP() when I had a snprintf(), but MakeHostIP() doesn't seem to add the nick. * Maybe we should have a GetFullIPHost() or something to match GetFullHost() and GetFullRealHost? */ + + if (ExceptionModule) + { + ListModeRequest n(this, ExceptionModule, user, chan); + /* Users with ban exceptions are allowed to join without being redirected */ + if (n.Send()) + return 0; + } + std::string ipmask(user->nick); ipmask.append(1, '!').append(user->MakeHostIP()); for(BanRedirectList::iterator redir = redirects->begin(); redir != redirects->end(); redir++) { - if(Srv->MatchText(user->GetFullRealHost(), redir->banmask) || Srv->MatchText(user->GetFullHost(), redir->banmask) || Srv->MatchText(ipmask, redir->banmask)) + if(ServerInstance->MatchText(user->GetFullRealHost(), redir->banmask) || ServerInstance->MatchText(user->GetFullHost(), redir->banmask) || ServerInstance->MatchText(ipmask, redir->banmask)) { /* tell them they're banned and are being transferred */ - chanrec* destchan = Srv->FindChan(redir->targetchan); + chanrec* destchan = ServerInstance->FindChan(redir->targetchan); - if(destchan && Srv->FindModule("m_redirect.so") && destchan->IsModeSet('L') && destchan->limit && (destchan->GetUserCounter() >= destchan->limit)) + if(destchan && ServerInstance->Modules->Find("m_redirect.so") && destchan->IsModeSet('L') && destchan->limit && (destchan->GetUserCounter() >= destchan->limit)) { user->WriteServ("474 %s %s :Cannot join channel (You are banned)", user->nick, chan->name); return 1; } else { - user->WriteServ("470 %s :You are banned from %s. You are being automatically redirected to %s", user->nick, chan->name, redir->targetchan.c_str()); - chanrec::JoinUser(Srv, user, redir->targetchan.c_str(), false); + user->WriteServ("474 %s %s :Cannot join channel (You are banned)", user->nick, chan->name); + user->WriteServ("470 %s :You are being automatically redirected to %s", user->nick, redir->targetchan.c_str()); + nofollow = true; + chanrec::JoinUser(ServerInstance, user, redir->targetchan.c_str(), false, "", ServerInstance->Time(true)); + nofollow = false; return 1; } } @@ -297,7 +318,7 @@ class ModuleBanRedirect : public Module virtual ~ModuleBanRedirect() { - Srv->Modes->DelModeWatcher(re); + ServerInstance->Modes->DelModeWatcher(re); DELETE(re); } @@ -305,29 +326,12 @@ class ModuleBanRedirect : public Module { return Version(1, 0, 0, 0, VF_COMMON | VF_VENDOR, API_VERSION); } -}; - - -class ModuleBanRedirectFactory : public ModuleFactory -{ - public: - ModuleBanRedirectFactory() - { - } - - ~ModuleBanRedirectFactory() - { - } - virtual Module * CreateModule(InspIRCd* Me) + Priority Prioritize() { - return new ModuleBanRedirect(Me); + return (Priority)ServerInstance->Modules->PriorityBefore("m_banexception.so"); } - }; -extern "C" void * init_module( void ) -{ - return new ModuleBanRedirectFactory; -} +MODULE_INIT(ModuleBanRedirect)