X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_banredirect.cpp;h=579bf9d32ae9df4d889cacb05941f656823ebee1;hb=HEAD;hp=1a123e580082907f86a85e9295aca2a39c25f430;hpb=f71e6bf9cb41811f18864f5d4eecb26e29d03f25;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_banredirect.cpp b/src/modules/m_banredirect.cpp index 1a123e580..579bf9d32 100644 --- a/src/modules/m_banredirect.cpp +++ b/src/modules/m_banredirect.cpp @@ -1,12 +1,19 @@ /* * InspIRCd -- Internet Relay Chat Daemon * - * Copyright (C) 2009 Daniel De Graaf - * Copyright (C) 2007, 2009 Robin Burchell - * Copyright (C) 2008 Pippijn van Steenhoven + * Copyright (C) 2018 linuxdaemon + * Copyright (C) 2014 Adam + * Copyright (C) 2013-2016 Attila Molnar + * Copyright (C) 2013, 2017-2018 Sadie Powell + * Copyright (C) 2013 Daniel Vassdal + * Copyright (C) 2012, 2019 Robby + * Copyright (C) 2009-2010 Daniel De Graaf + * Copyright (C) 2009 Matt Smith + * Copyright (C) 2008, 2010 Craig Edwards + * Copyright (C) 2008 Uli Schlachter + * Copyright (C) 2007-2009 Robin Burchell + * Copyright (C) 2007 Oliver Lupton * Copyright (C) 2007 Dennis Friis - * Copyright (C) 2007 Craig Edwards - * Copyright (C) 2007 Oliver Lupton * * This file is part of InspIRCd. InspIRCd is free software: you can * redistribute it and/or modify it under the terms of the GNU General Public @@ -50,11 +57,11 @@ class BanRedirect : public ModeWatcher BanRedirect(Module* parent) : ModeWatcher(parent, "ban", MODETYPE_CHANNEL) , ban(parent, "ban") - , extItem("banredirect", parent) + , extItem("banredirect", ExtensionItem::EXT_CHANNEL, parent) { } - bool BeforeMode(User* source, User* dest, Channel* channel, std::string ¶m, bool adding) + bool BeforeMode(User* source, User* dest, Channel* channel, std::string& param, bool adding) CXX11_OVERRIDE { /* nick!ident@host -> nick!ident@host * nick!ident@host#chan -> nick!ident@host#chan @@ -74,12 +81,15 @@ class BanRedirect : public ModeWatcher if (param.length() >= 2 && param[1] == ':') return true; + if (param.find('#') == std::string::npos) + return true; + ListModeBase* banlm = static_cast(*ban); unsigned int maxbans = banlm->GetLimit(channel); ListModeBase::ModeList* list = banlm->GetList(channel); if ((list) && (adding) && (maxbans <= list->size())) { - source->WriteNumeric(ERR_BANLISTFULL, "%s :Channel ban list for %s is full (maximum entries for this channel is %u)", channel->name.c_str(), channel->name.c_str(), maxbans); + source->WriteNumeric(ERR_BANLISTFULL, channel->name, banlm->GetModeChar(), InspIRCd::Format("Channel ban list for %s is full (maximum entries for this channel is %u)", channel->name.c_str(), maxbans)); return false; } @@ -123,6 +133,14 @@ class BanRedirect : public ModeWatcher mask[NICK].swap(mask[IDENT]); } + if (!mask[NICK].empty() && mask[IDENT].empty() && mask[HOST].empty()) + { + if (mask[NICK].find('.') != std::string::npos || mask[NICK].find(':') != std::string::npos) + { + mask[NICK].swap(mask[HOST]); + } + } + for(int i = 0; i < 3; i++) { if(mask[i].empty()) @@ -139,25 +157,25 @@ class BanRedirect : public ModeWatcher { if (!ServerInstance->IsChannel(mask[CHAN])) { - source->WriteNumeric(ERR_NOSUCHCHANNEL, "%s :Invalid channel name in redirection (%s)", channel->name.c_str(), mask[CHAN].c_str()); + source->WriteNumeric(ERR_NOSUCHCHANNEL, channel->name, InspIRCd::Format("Invalid channel name in redirection (%s)", mask[CHAN].c_str())); return false; } Channel *c = ServerInstance->FindChan(mask[CHAN]); if (!c) { - source->WriteNumeric(690, ":Target channel %s must exist to be set as a redirect.", mask[CHAN].c_str()); + source->WriteNumeric(690, InspIRCd::Format("Target channel %s must exist to be set as a redirect.", mask[CHAN].c_str())); return false; } else if (adding && c->GetPrefixValue(source) < OP_VALUE) { - source->WriteNumeric(690, ":You must be opped on %s to set it as a redirect.", mask[CHAN].c_str()); + source->WriteNumeric(690, InspIRCd::Format("You must be opped on %s to set it as a redirect.", mask[CHAN].c_str())); return false; } - if (assign(channel->name) == mask[CHAN]) + if (irc::equals(channel->name, mask[CHAN])) { - source->WriteNumeric(690, "%s :You cannot set a ban redirection to the channel the ban is on", channel->name.c_str()); + source->WriteNumeric(690, channel->name, "You cannot set a ban redirection to the channel the ban is on"); return false; } } @@ -171,6 +189,21 @@ class BanRedirect : public ModeWatcher redirects = new BanRedirectList; extItem.set(channel, redirects); } + else + { + for (BanRedirectList::iterator redir = redirects->begin(); redir != redirects->end(); ++redir) + { + // Mimic the functionality used when removing the mode + if (irc::equals(redir->targetchan, mask[CHAN]) && irc::equals(redir->banmask, param)) + { + // Make sure the +b handler will still set the right ban + param.append(mask[CHAN]); + // Silently ignore the duplicate and don't set metadata + // This still allows channel ops to set/unset a redirect ban to clear "ghost" redirects + return true; + } + } + } /* Here 'param' doesn't have the channel on it yet */ redirects->push_back(BanRedirectEntry(mask[CHAN], param)); @@ -188,8 +221,7 @@ class BanRedirect : public ModeWatcher for(BanRedirectList::iterator redir = redirects->begin(); redir != redirects->end(); redir++) { - /* Ugly as fuck */ - if((irc::string(redir->targetchan.c_str()) == irc::string(mask[CHAN].c_str())) && (irc::string(redir->banmask.c_str()) == irc::string(param.c_str()))) + if ((irc::equals(redir->targetchan, mask[CHAN])) && (irc::equals(redir->banmask, param))) { redirects->erase(redir); @@ -229,35 +261,25 @@ class ModuleBanRedirect : public Module { } - void OnCleanup(int target_type, void* item) CXX11_OVERRIDE + void OnCleanup(ExtensionItem::ExtensibleType type, Extensible* item) CXX11_OVERRIDE { - if(target_type == TYPE_CHANNEL) + if (type == ExtensionItem::EXT_CHANNEL) { Channel* chan = static_cast(item); BanRedirectList* redirects = re.extItem.get(chan); if(redirects) { - irc::modestacker modestack(false); + ModeHandler* ban = ServerInstance->Modes->FindMode('b', MODETYPE_CHANNEL); + Modes::ChangeList changelist; for(BanRedirectList::iterator i = redirects->begin(); i != redirects->end(); i++) - { - modestack.Push('b', i->targetchan.insert(0, i->banmask)); - } + changelist.push_remove(ban, i->targetchan.insert(0, i->banmask)); for(BanRedirectList::iterator i = redirects->begin(); i != redirects->end(); i++) - { - modestack.PushPlus(); - modestack.Push('b', i->banmask); - } + changelist.push_add(ban, i->banmask); - std::vector stackresult; - stackresult.push_back(chan->name); - while (modestack.GetStackedLine(stackresult)) - { - ServerInstance->Modes->Process(stackresult, ServerInstance->FakeClient, ModeParser::MODE_LOCALONLY); - stackresult.erase(stackresult.begin() + 1, stackresult.end()); - } + ServerInstance->Modes->Process(ServerInstance->FakeClient, chan, NULL, changelist, ModeParser::MODE_LOCALONLY); } } } @@ -308,15 +330,15 @@ class ModuleBanRedirect : public Module if (destchan) destlimit = destchan->GetModeParameter(limitmode); - if(destchan && destchan->IsModeSet(redirectmode) && !destlimit.empty() && (destchan->GetUserCounter() >= atoi(destlimit.c_str()))) + if(destchan && destchan->IsModeSet(redirectmode) && !destlimit.empty() && (destchan->GetUserCounter() >= ConvToNum(destlimit))) { - user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s :Cannot join channel (You are banned)", chan->name.c_str()); + user->WriteNumeric(ERR_BANNEDFROMCHAN, chan->name, "Cannot join channel (you're banned)"); return MOD_RES_DENY; } else { - user->WriteNumeric(ERR_BANNEDFROMCHAN, "%s :Cannot join channel (You are banned)", chan->name.c_str()); - user->WriteNumeric(470, "%s %s :You are banned from this channel, so you are automatically transferred to the redirected channel.", chan->name.c_str(), redir->targetchan.c_str()); + user->WriteNumeric(ERR_BANNEDFROMCHAN, chan->name, "Cannot join channel (you're banned)"); + user->WriteNumeric(470, chan->name, redir->targetchan, "You are banned from this channel, so you are automatically being transferred to the redirected channel."); nofollow = true; Channel::JoinUser(user, redir->targetchan); nofollow = false; @@ -331,7 +353,7 @@ class ModuleBanRedirect : public Module Version GetVersion() CXX11_OVERRIDE { - return Version("Allows an extended ban (+b) syntax redirecting banned users to another channel", VF_COMMON|VF_VENDOR); + return Version("Allows specifying a channel to redirect a banned user to in the ban mask.", VF_COMMON|VF_VENDOR); } };