From f2acdbc3820f0f4f5ef76a0a64e73d2a320df91f Mon Sep 17 00:00:00 2001 From: peavey Date: Mon, 16 Jul 2007 17:30:04 +0000 Subject: OOPS! We try again, since I'm smoking craq. LF is 0x0a NOT CR. git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@7456 e03df62e-2008-0410-955e-edbf42e46eb7 --- src/modules/m_override.cpp | 295 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 294 insertions(+), 1 deletion(-) (limited to 'src/modules/m_override.cpp') diff --git a/src/modules/m_override.cpp b/src/modules/m_override.cpp index c5b343552..be123d4fd 100644 --- a/src/modules/m_override.cpp +++ b/src/modules/m_override.cpp @@ -1 +1,294 @@ -/* +------------------------------------+ * | Inspire Internet Relay Chat Daemon | * +------------------------------------+ * * InspIRCd: (C) 2002-2007 InspIRCd Development Team * See: http://www.inspircd.org/wiki/index.php/Credits * * This program is free but copyrighted software; see * the file COPYING for details. * * --------------------------------------------------- */ #include "inspircd.h" #include "users.h" #include "channels.h" #include "modules.h" #include "configreader.h" #include "wildcard.h" /* $ModDesc: Provides support for unreal-style oper-override */ typedef std::map override_t; class ModuleOverride : public Module { override_t overrides; bool NoisyOverride; bool OverriddenMode; int OverOps, OverDeops, OverVoices, OverDevoices, OverHalfops, OverDehalfops; public: ModuleOverride(InspIRCd* Me) : Module(Me) { // read our config options (main config file) OnRehash(NULL,""); ServerInstance->SNO->EnableSnomask('O',"OVERRIDE"); OverriddenMode = false; OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0; } virtual void OnRehash(userrec* user, const std::string ¶meter) { // on a rehash we delete our classes for good measure and create them again. ConfigReader* Conf = new ConfigReader(ServerInstance); // re-read our config options on a rehash NoisyOverride = Conf->ReadFlag("override","noisy",0); overrides.clear(); for (int j =0; j < Conf->Enumerate("type"); j++) { std::string typen = Conf->ReadValue("type","name",j); std::string tokenlist = Conf->ReadValue("type","override",j); overrides[typen] = tokenlist; } DELETE(Conf); } void Implements(char* List) { List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = List[I_OnPostCommand] = 1; } virtual void OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line) { if ((NoisyOverride) && (OverriddenMode) && (irc::string(command.c_str()) == "MODE") && (result == CMD_SUCCESS)) { int Total = OverOps + OverDeops + OverVoices + OverDevoices + OverHalfops + OverDehalfops; ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" Overriding modes: "+ServerInstance->Modes->GetLastParse()+" "+(Total ? "[Detail: " : "")+ (OverOps ? ConvToStr(OverOps)+" op"+(OverOps != 1 ? "s" : "")+" " : "")+ (OverDeops ? ConvToStr(OverDeops)+" deop"+(OverDeops != 1 ? "s" : "")+" " : "")+ (OverVoices ? ConvToStr(OverVoices)+" voice"+(OverVoices != 1 ? "s" : "")+" " : "")+ (OverDevoices ? ConvToStr(OverDevoices)+" devoice"+(OverDevoices != 1 ? "s" : "")+" " : "")+ (OverHalfops ? ConvToStr(OverHalfops)+" halfop"+(OverHalfops != 1 ? "s" : "")+" " : "")+ (OverDehalfops ? ConvToStr(OverDehalfops)+" dehalfop"+(OverDehalfops != 1 ? "s" : "") : "") +(Total ? "]" : "")); OverriddenMode = false; OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0; } } virtual void On005Numeric(std::string &output) { output.append(" OVERRIDE"); } virtual bool CanOverride(userrec* source, char* token) { // checks to see if the oper's type has override_t::iterator j = overrides.find(source->oper); if (j != overrides.end()) { // its defined or * is set, return its value as a boolean for if the token is set return ((j->second.find(token, 0) != std::string::npos) || (j->second.find("*", 0) != std::string::npos)); } // its not defined at all, count as false return false; } virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) { if (IS_OPER(source) && CanOverride(source,"KICK")) { if (((chan->GetStatus(source) == STATUS_HOP) && (chan->GetStatus(user) == STATUS_OP)) || (chan->GetStatus(source) < STATUS_VOICE)) { ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")"); } /* Returning -1 explicitly allows the kick */ return -1; } return 0; } virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) { if (IS_OPER(source)) { if (source && channel) { // Fix by brain - allow the change if they arent on channel - rely on boolean short-circuit // to not check the other items in the statement if they arent on the channel int mode = channel->GetStatus(source); switch (access_type) { case AC_DEOP: if (CanOverride(source,"MODEDEOP")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_OP)) OverDeops++; return ACR_ALLOW; } else { return ACR_DEFAULT; } break; case AC_OP: if (CanOverride(source,"MODEOP")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_OP)) OverOps++; return ACR_ALLOW; } else { return ACR_DEFAULT; } break; case AC_VOICE: if (CanOverride(source,"MODEVOICE")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_HOP)) OverVoices++; return ACR_ALLOW; } else { return ACR_DEFAULT; } break; case AC_DEVOICE: if (CanOverride(source,"MODEDEVOICE")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_HOP)) OverDevoices++; return ACR_ALLOW; } else { return ACR_DEFAULT; } break; case AC_HALFOP: if (CanOverride(source,"MODEHALFOP")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_OP)) OverHalfops++; return ACR_ALLOW; } else { return ACR_DEFAULT; } break; case AC_DEHALFOP: if (CanOverride(source,"MODEDEHALFOP")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_OP)) OverDehalfops++; return ACR_ALLOW; } else { return ACR_DEFAULT; } break; } if (CanOverride(source,"OTHERMODE")) { if (NoisyOverride) if ((!channel->HasUser(source)) || (mode < STATUS_OP)) { OverriddenMode = true; OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0; } return ACR_ALLOW; } else { return ACR_DEFAULT; } } } return ACR_DEFAULT; } virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) { if (IS_OPER(user)) { if (chan) { if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE"))) { irc::string x = chan->name; if (!user->IsInvited(x)) { /* XXX - Ugly cast for a parameter that isn't used? :< - Om */ if (NoisyOverride) chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass invite-only", cname, user->nick); ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +i on "+std::string(cname)); } return -1; } if ((*chan->key) && (CanOverride(user,"KEY"))) { if (NoisyOverride) chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel key", cname, user->nick); ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +k on "+std::string(cname)); return -1; } if ((chan->limit > 0) && (chan->GetUserCounter() >= chan->limit) && (CanOverride(user,"LIMIT"))) { if (NoisyOverride) chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel limit", cname, user->nick); ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +l on "+std::string(cname)); return -1; } if (CanOverride(user,"BANWALK")) { if (chan->IsBanned(user)) { if (NoisyOverride) chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass channel ban", cname, user->nick); ServerInstance->SNO->WriteToSnoMask('O',"%s used oper-override to bypass channel ban on %s", user->nick, cname); } return -1; } } } return 0; } virtual ~ModuleOverride() { ServerInstance->SNO->DisableSnomask('O'); } virtual Version GetVersion() { return Version(1,1,0,1,VF_VENDOR,API_VERSION); } }; MODULE_INIT(ModuleOverride) \ No newline at end of file +/* +------------------------------------+ + * | Inspire Internet Relay Chat Daemon | + * +------------------------------------+ + * + * InspIRCd: (C) 2002-2007 InspIRCd Development Team + * See: http://www.inspircd.org/wiki/index.php/Credits + * + * This program is free but copyrighted software; see + * the file COPYING for details. + * + * --------------------------------------------------- + */ + +#include "inspircd.h" +#include "users.h" +#include "channels.h" +#include "modules.h" +#include "configreader.h" +#include "wildcard.h" + +/* $ModDesc: Provides support for unreal-style oper-override */ + +typedef std::map override_t; + +class ModuleOverride : public Module +{ + + override_t overrides; + bool NoisyOverride; + bool OverriddenMode; + int OverOps, OverDeops, OverVoices, OverDevoices, OverHalfops, OverDehalfops; + + public: + + ModuleOverride(InspIRCd* Me) + : Module(Me) + { + // read our config options (main config file) + OnRehash(NULL,""); + ServerInstance->SNO->EnableSnomask('O',"OVERRIDE"); + OverriddenMode = false; + OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0; + } + + virtual void OnRehash(userrec* user, const std::string ¶meter) + { + // on a rehash we delete our classes for good measure and create them again. + ConfigReader* Conf = new ConfigReader(ServerInstance); + + // re-read our config options on a rehash + NoisyOverride = Conf->ReadFlag("override","noisy",0); + overrides.clear(); + for (int j =0; j < Conf->Enumerate("type"); j++) + { + std::string typen = Conf->ReadValue("type","name",j); + std::string tokenlist = Conf->ReadValue("type","override",j); + overrides[typen] = tokenlist; + } + + DELETE(Conf); + } + + void Implements(char* List) + { + List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = List[I_OnPostCommand] = 1; + } + + virtual void OnPostCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, CmdResult result, const std::string &original_line) + { + if ((NoisyOverride) && (OverriddenMode) && (irc::string(command.c_str()) == "MODE") && (result == CMD_SUCCESS)) + { + int Total = OverOps + OverDeops + OverVoices + OverDevoices + OverHalfops + OverDehalfops; + + ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" Overriding modes: "+ServerInstance->Modes->GetLastParse()+" "+(Total ? "[Detail: " : "")+ + (OverOps ? ConvToStr(OverOps)+" op"+(OverOps != 1 ? "s" : "")+" " : "")+ + (OverDeops ? ConvToStr(OverDeops)+" deop"+(OverDeops != 1 ? "s" : "")+" " : "")+ + (OverVoices ? ConvToStr(OverVoices)+" voice"+(OverVoices != 1 ? "s" : "")+" " : "")+ + (OverDevoices ? ConvToStr(OverDevoices)+" devoice"+(OverDevoices != 1 ? "s" : "")+" " : "")+ + (OverHalfops ? ConvToStr(OverHalfops)+" halfop"+(OverHalfops != 1 ? "s" : "")+" " : "")+ + (OverDehalfops ? ConvToStr(OverDehalfops)+" dehalfop"+(OverDehalfops != 1 ? "s" : "") : "") + +(Total ? "]" : "")); + + OverriddenMode = false; + OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0; + } + } + + virtual void On005Numeric(std::string &output) + { + output.append(" OVERRIDE"); + } + + virtual bool CanOverride(userrec* source, char* token) + { + // checks to see if the oper's type has + override_t::iterator j = overrides.find(source->oper); + + if (j != overrides.end()) + { + // its defined or * is set, return its value as a boolean for if the token is set + return ((j->second.find(token, 0) != std::string::npos) || (j->second.find("*", 0) != std::string::npos)); + } + + // its not defined at all, count as false + return false; + } + + virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason) + { + if (IS_OPER(source) && CanOverride(source,"KICK")) + { + if (((chan->GetStatus(source) == STATUS_HOP) && (chan->GetStatus(user) == STATUS_OP)) || (chan->GetStatus(source) < STATUS_VOICE)) + { + ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")"); + } + /* Returning -1 explicitly allows the kick */ + return -1; + } + return 0; + } + + virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type) + { + if (IS_OPER(source)) + { + if (source && channel) + { + // Fix by brain - allow the change if they arent on channel - rely on boolean short-circuit + // to not check the other items in the statement if they arent on the channel + int mode = channel->GetStatus(source); + switch (access_type) + { + case AC_DEOP: + if (CanOverride(source,"MODEDEOP")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_OP)) + OverDeops++; + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + break; + case AC_OP: + if (CanOverride(source,"MODEOP")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_OP)) + OverOps++; + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + break; + case AC_VOICE: + if (CanOverride(source,"MODEVOICE")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_HOP)) + OverVoices++; + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + break; + case AC_DEVOICE: + if (CanOverride(source,"MODEDEVOICE")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_HOP)) + OverDevoices++; + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + break; + case AC_HALFOP: + if (CanOverride(source,"MODEHALFOP")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_OP)) + OverHalfops++; + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + break; + case AC_DEHALFOP: + if (CanOverride(source,"MODEDEHALFOP")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_OP)) + OverDehalfops++; + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + break; + } + + if (CanOverride(source,"OTHERMODE")) + { + if (NoisyOverride) + if ((!channel->HasUser(source)) || (mode < STATUS_OP)) + { + OverriddenMode = true; + OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0; + } + return ACR_ALLOW; + } + else + { + return ACR_DEFAULT; + } + } + } + + return ACR_DEFAULT; + } + + virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs) + { + if (IS_OPER(user)) + { + if (chan) + { + if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE"))) + { + irc::string x = chan->name; + if (!user->IsInvited(x)) + { + /* XXX - Ugly cast for a parameter that isn't used? :< - Om */ + if (NoisyOverride) + chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass invite-only", cname, user->nick); + ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +i on "+std::string(cname)); + } + return -1; + } + + if ((*chan->key) && (CanOverride(user,"KEY"))) + { + if (NoisyOverride) + chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel key", cname, user->nick); + ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +k on "+std::string(cname)); + return -1; + } + + if ((chan->limit > 0) && (chan->GetUserCounter() >= chan->limit) && (CanOverride(user,"LIMIT"))) + { + if (NoisyOverride) + chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass the channel limit", cname, user->nick); + ServerInstance->SNO->WriteToSnoMask('O',std::string(user->nick)+" used operoverride to bypass +l on "+std::string(cname)); + return -1; + } + + if (CanOverride(user,"BANWALK")) + { + if (chan->IsBanned(user)) + { + if (NoisyOverride) + chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper-override to bypass channel ban", cname, user->nick); + ServerInstance->SNO->WriteToSnoMask('O',"%s used oper-override to bypass channel ban on %s", user->nick, cname); + } + return -1; + } + } + } + return 0; + } + + virtual ~ModuleOverride() + { + ServerInstance->SNO->DisableSnomask('O'); + } + + virtual Version GetVersion() + { + return Version(1,1,0,1,VF_VENDOR,API_VERSION); + } +}; + +MODULE_INIT(ModuleOverride) -- cgit v1.2.3