diff options
Diffstat (limited to 'src/modules/m_override.cpp')
| -rw-r--r-- | src/modules/m_override.cpp | 295 |
1 files changed, 1 insertions, 294 deletions
diff --git a/src/modules/m_override.cpp b/src/modules/m_override.cpp index be123d4fd..c5b343552 100644 --- a/src/modules/m_override.cpp +++ b/src/modules/m_override.cpp @@ -1,294 +1 @@ -/* +------------------------------------+ - * | 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<std::string,std::string> 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 <type:override> - 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) +/* +------------------------------------+
* | 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<std::string,std::string> 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 <type:override>
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 |