* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * See: http://wiki.inspircd.org/Credits
+ *
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
-#include "users.h"
-#include "channels.h"
-#include "modules.h"
-#include "configreader.h"
#include "inspircd.h"
-#include "wildcard.h"
+#include "m_override.h"
/* $ModDesc: Provides support for unreal-style oper-override */
class ModuleOverride : public Module
{
-
override_t overrides;
+ bool RequireKey;
bool NoisyOverride;
- bool OverriddenMode;
- int OverOps, OverDeops, OverVoices, OverDevoices, OverHalfops, OverDehalfops;
public:
-
- ModuleOverride(InspIRCd* Me)
- : Module::Module(Me)
- {
+
+ ModuleOverride()
+ {
// read our config options (main config file)
- OnRehash("");
- ServerInstance->SNO->EnableSnomask('O',"OVERRIDE");
- OverriddenMode = false;
- OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
- }
-
- virtual void OnRehash(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++)
+ OnRehash(NULL);
+ ServerInstance->SNO->EnableSnomask('G', "GODMODE");
+ if (!ServerInstance->Modules->PublishFeature("Override", this))
{
- std::string typen = Conf->ReadValue("type","name",j);
- std::string tokenlist = Conf->ReadValue("type","override",j);
- overrides[typen] = tokenlist;
+ throw ModuleException("m_override: Unable to publish feature 'Override'");
}
-
- DELETE(Conf);
+ Implementation eventlist[] = { I_OnRehash, I_OnPreMode, I_On005Numeric, I_OnUserPreJoin, I_OnUserPreKick, I_OnPreTopicChange, I_OnRequest };
+ ServerInstance->Modules->Attach(eventlist, this, 7);
}
- void Implements(char* List)
+ void OnRehash(User* user)
{
- List[I_OnRehash] = List[I_OnAccessCheck] = List[I_On005Numeric] = List[I_OnUserPreJoin] = List[I_OnUserPreKick] = List[I_OnPostCommand] = 1;
- }
+ // on a rehash we delete our classes for good measure and create them again.
+ ConfigReader Conf;
- 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))
+ // re-read our config options on a rehash
+ NoisyOverride = Conf.ReadFlag("override", "noisy", 0);
+ RequireKey = Conf.ReadFlag("override", "requirekey", 0);
+
+ overrides.clear();
+
+ for (int j =0; j < Conf.Enumerate("type"); j++)
{
- 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;
+ std::string typen = Conf.ReadValue("type","name",j);
+ std::string tokenlist = Conf.ReadValue("type","override",j);
+ overrides[typen] = tokenlist;
}
}
- virtual void On005Numeric(std::string &output)
+ void On005Numeric(std::string &output)
{
output.append(" OVERRIDE");
}
- virtual bool CanOverride(userrec* source, char* token)
+ bool CanOverride(User* source, const char* token)
{
// checks to see if the oper's type has <type:override>
override_t::iterator j = overrides.find(source->oper);
return false;
}
- virtual int OnUserPreKick(userrec* source, userrec* user, chanrec* chan, const std::string &reason)
+
+ ModResult OnPreTopicChange(User *source, Channel *channel, const std::string &topic)
{
- if ((*source->oper) && (CanOverride(source,"KICK")))
+ if (IS_LOCAL(source) && IS_OPER(source) && CanOverride(source, "TOPIC"))
{
- if (((chan->GetStatus(source) == STATUS_HOP) && (chan->GetStatus(user) == STATUS_OP)) || (chan->GetStatus(source) < STATUS_VOICE))
+ if (!channel->HasUser(source) || (channel->IsModeSet('t') && channel->GetPrefixValue(source) < HALFOP_VALUE))
{
- ServerInstance->SNO->WriteToSnoMask('O',std::string(source->nick)+" Override-Kicked "+std::string(user->nick)+" on "+std::string(chan->name)+" ("+reason+")");
+ ServerInstance->SNO->WriteGlobalSno('G',std::string(source->nick)+" used oper override to change a topic on "+std::string(channel->name));
}
- /* Returning -1 explicitly allows the kick */
- return -1;
+
+ // Explicit allow
+ return MOD_RES_ALLOW;
}
- return 0;
+
+ return MOD_RES_PASSTHRU;
}
-
- virtual int OnAccessCheck(userrec* source,userrec* dest,chanrec* channel,int access_type)
+
+ ModResult OnUserPreKick(User* source, Membership* memb, const std::string &reason)
{
- if (*source->oper)
+ if (IS_OPER(source) && CanOverride(source,"KICK"))
{
- if (source && channel)
+ // If the kicker's status is less than the target's, or the kicker's status is less than or equal to voice
+ if ((memb->chan->GetPrefixValue(source) < memb->getRank()) || (memb->chan->GetPrefixValue(source) <= VOICE_VALUE))
{
- // 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:
- ServerInstance->Log(DEBUG,"Override access check 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:
- ServerInstance->Log(DEBUG,"Override access check 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:
- ServerInstance->Log(DEBUG,"Override access check 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:
- ServerInstance->Log(DEBUG,"Override access check 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:
- ServerInstance->Log(DEBUG,"Override access check 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:
- ServerInstance->Log(DEBUG,"Override access check 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))
- {
- ServerInstance->Log(DEBUG,"Overridden mode");
- OverriddenMode = true;
- OverOps = OverDeops = OverVoices = OverDevoices = OverHalfops = OverDehalfops = 0;
- }
- return ACR_ALLOW;
- }
- else
- {
- return ACR_DEFAULT;
- }
+ ServerInstance->SNO->WriteGlobalSno('G',std::string(source->nick)+" used oper override to kick "+std::string(memb->user->nick)+" on "+std::string(memb->chan->name)+" ("+reason+")");
+ return MOD_RES_ALLOW;
}
}
+ return MOD_RES_PASSTHRU;
+ }
+
+ ModResult OnPreMode(User* source,User* dest,Channel* channel, const std::vector<std::string>& parameters)
+ {
+ if (!IS_OPER(source))
+ return MOD_RES_PASSTHRU;
+ if (!source || !channel)
+ return MOD_RES_PASSTHRU;
+
+ unsigned int mode = 0;
+ if (channel->HasUser(source))
+ mode = channel->GetPrefixValue(source);
- return ACR_DEFAULT;
+ if (mode < HALFOP_VALUE && CanOverride(source, "MODE"))
+ {
+ std::string msg = std::string(source->nick)+" overriding modes:";
+ for(unsigned int i=0; i < parameters.size(); i++)
+ msg += " " + parameters[i];
+ ServerInstance->SNO->WriteGlobalSno('G',msg);
+ return MOD_RES_ALLOW;
+ }
+ return MOD_RES_PASSTHRU;
}
-
- virtual int OnUserPreJoin(userrec* user, chanrec* chan, const char* cname, std::string &privs)
+
+ ModResult OnUserPreJoin(User* user, Channel* chan, const char* cname, std::string &privs, const std::string &keygiven)
{
- if (*user->oper)
+ if (IS_LOCAL(user) && IS_OPER(user))
{
if (chan)
{
if ((chan->modes[CM_INVITEONLY]) && (CanOverride(user,"INVITE")))
{
- irc::string x = chan->name;
+ irc::string x(chan->name.c_str());
if (!user->IsInvited(x))
{
- /* XXX - Ugly cast for a parameter that isn't used? :< - Om */
+ if (RequireKey && keygiven != "override")
+ {
+ // Can't join normally -- must use a special key to bypass restrictions
+ user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
+ return MOD_RES_PASSTHRU;
+ }
+
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));
+ chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass invite-only", cname, user->nick.c_str());
+ ServerInstance->SNO->WriteGlobalSno('G', user->nick+" used oper override to bypass +i on "+std::string(cname));
}
- return -1;
+ return MOD_RES_ALLOW;
}
-
- if ((*chan->key) && (CanOverride(user,"KEY")))
+
+ if ((chan->modes[CM_KEY]) && (CanOverride(user,"KEY")) && keygiven != chan->GetModeParameter('k'))
{
+ if (RequireKey && keygiven != "override")
+ {
+ // Can't join normally -- must use a special key to bypass restrictions
+ user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
+ return MOD_RES_PASSTHRU;
+ }
+
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;
+ chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass the channel key", cname, user->nick.c_str());
+ ServerInstance->SNO->WriteGlobalSno('G', user->nick+" used oper override to bypass +k on "+std::string(cname));
+ return MOD_RES_ALLOW;
}
-
- if ((chan->limit > 0) && (chan->GetUserCounter() >= chan->limit) && (CanOverride(user,"LIMIT")))
+
+ if ((chan->modes[CM_LIMIT]) && (chan->GetUserCounter() >= atoi(chan->GetModeParameter('l').c_str())) && (CanOverride(user,"LIMIT")))
{
+ if (RequireKey && keygiven != "override")
+ {
+ // Can't join normally -- must use a special key to bypass restrictions
+ user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
+ return MOD_RES_PASSTHRU;
+ }
+
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;
+ chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass the channel limit", cname, user->nick.c_str());
+ ServerInstance->SNO->WriteGlobalSno('G', user->nick+" used oper override to bypass +l on "+std::string(cname));
+ return MOD_RES_ALLOW;
}
- if (CanOverride(user,"BANWALK"))
+ if (chan->IsBanned(user) && CanOverride(user,"BANWALK"))
{
- if (chan->IsBanned(user))
+ if (RequireKey && keygiven != "override")
{
- 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);
+ // Can't join normally -- must use a special key to bypass restrictions
+ user->WriteServ("NOTICE %s :*** You may not join normally. You must join with a key of 'override' to oper override.", user->nick.c_str());
+ return MOD_RES_PASSTHRU;
}
- return -1;
+
+ if (NoisyOverride)
+ chan->WriteChannelWithServ(ServerInstance->Config->ServerName, "NOTICE %s :%s used oper override to bypass channel ban", cname, user->nick.c_str());
+ ServerInstance->SNO->WriteGlobalSno('G',"%s used oper override to bypass channel ban on %s", user->nick.c_str(), cname);
+ return MOD_RES_ALLOW;
}
}
}
- return 0;
- }
-
- virtual ~ModuleOverride()
- {
- ServerInstance->SNO->DisableSnomask('O');
- }
-
- virtual Version GetVersion()
- {
- return Version(1,1,0,1,VF_VENDOR,API_VERSION);
+ return MOD_RES_PASSTHRU;
}
-};
-
-class ModuleOverrideFactory : public ModuleFactory
-{
- public:
- ModuleOverrideFactory()
+ const char* OnRequest(Request* request)
{
+ if(strcmp(OVRREQID, request->GetId()) == 0)
+ {
+ OVRrequest* req = static_cast<OVRrequest*>(request);
+ return this->CanOverride(req->requser,req->reqtoken.c_str()) ? "yes":"";
+ }
+ return NULL;
}
-
- ~ModuleOverrideFactory()
+
+ ~ModuleOverride()
{
+ ServerInstance->Modules->UnpublishFeature("Override");
+ ServerInstance->SNO->DisableSnomask('G');
}
-
- virtual Module * CreateModule(InspIRCd* Me)
+
+ Version GetVersion()
{
- return new ModuleOverride(Me);
+ return Version("Provides support for unreal-style oper-override",VF_VENDOR,API_VERSION);
}
-
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleOverrideFactory;
-}
+MODULE_INIT(ModuleOverride)
projects / user / henk / code / inspircd.git / blobdiff