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Remove bad-console-read protection logic for Metamod:Source 1.7 and earlier.

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This commit is contained in:
David Anderson 2015-09-08 19:47:22 -07:00
parent df672dd8ce
commit b548ba7b58
7 changed files with 50 additions and 79 deletions
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12
core/ConCmdManager.cpp
View File

@ -73,7 +73,7 @@ void ConCmdManager::OnSourceModShutdown()
rootmenu->RemoveRootConsoleCommand("cmds", this);
}
void ConCmdManager::OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe)
void ConCmdManager::OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name)
{
/* Whoa, first get its information struct */
ConCmdInfo *pInfo;
@ -108,7 +108,7 @@ void ConCmdManager::OnUnlinkConCommandBase(ConCommandBase *pBase, const char *na
delete hook;
}
RemoveConCmd(pInfo, name, is_read_safe, false);
RemoveConCmd(pInfo, name, false);
}
void ConCmdManager::OnPluginDestroyed(IPlugin *plugin)
@ -127,7 +127,7 @@ void ConCmdManager::OnPluginDestroyed(IPlugin *plugin)
hook->admin->group->hooks.remove(hook);
if (hook->info->hooks.empty())
RemoveConCmd(hook->info, hook->info->pCmd->GetName(), true, true);
RemoveConCmd(hook->info, hook->info->pCmd->GetName(), true);
iter = pList->erase(iter);
delete hook;
@ -517,7 +517,7 @@ void ConCmdManager::UpdateAdminCmdFlags(const char *cmd, OverrideType type, Flag
}
}
void ConCmdManager::RemoveConCmd(ConCmdInfo *info, const char *name, bool is_read_safe, bool untrack)
void ConCmdManager::RemoveConCmd(ConCmdInfo *info, const char *name, bool untrack)
{
/* Remove from the trie */
m_Cmds.remove(name);
@ -540,10 +540,6 @@ void ConCmdManager::RemoveConCmd(ConCmdInfo *info, const char *name, bool is_rea
}
else
{
// If it's not safe to read the pointer, we zap the SourceHook hook so it
// doesn't attempt to access the pointer's vtable.
if (!is_read_safe)
info->sh_hook->Zap();
if (untrack)
UntrackConCommandBase(info->pCmd, this);
}

4
core/ConCmdManager.h
View File

@ -129,7 +129,7 @@ public: //IPluginsListener
public: //IRootConsoleCommand
void OnRootConsoleCommand(const char *cmdname, const ICommandArgs *command) override;
public: //IConCommandTracker
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe);
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name) override;
public:
bool AddServerCommand(IPluginFunction *pFunction, const char *name, const char *description, int flags);
bool AddAdminCommand(IPluginFunction *pFunction,
@ -148,7 +148,7 @@ private:
ConCmdInfo *AddOrFindCommand(const char *name, const char *description, int flags);
void SetCommandClient(int client);
void AddToCmdList(ConCmdInfo *info);
void RemoveConCmd(ConCmdInfo *info, const char *cmd, bool is_read_safe, bool untrack);
void RemoveConCmd(ConCmdInfo *info, const char *cmd, bool untrack);
bool CheckAccess(int client, const char *cmd, AdminCmdInfo *pAdmin);
// Case insensitive

2
core/ConVarManager.cpp
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@ -167,7 +167,7 @@ bool convar_cache_lookup(const char *name, ConVarInfo **pVar)
return convar_cache.retrieve(name, pVar);
}
void ConVarManager::OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe)
void ConVarManager::OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name)
{
/* Only check convars that have not been created by SourceMod's core */
ConVarInfo *pInfo;

2
core/ConVarManager.h
View File

@ -103,7 +103,7 @@ public: // IPluginsListener
public: //IRootConsoleCommand
void OnRootConsoleCommand(const char *cmdname, const ICommandArgs *command) override;
public: //IConCommandTracker
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe);
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name) override;
public: //IClientListener
void OnClientDisconnected(int client);
public:

105
core/concmd_cleaner.cpp
View File

@ -1,33 +1,29 @@
/**
* vim: set ts=4 sw=4 tw=99 noet :
* =============================================================================
* SourceMod
* Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
* =============================================================================
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 3.0, as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, AlliedModders LLC gives you permission to link the
* code of this program (as well as its derivative works) to "Half-Life 2," the
* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
* by the Valve Corporation. You must obey the GNU General Public License in
* all respects for all other code used. Additionally, AlliedModders LLC grants
* this exception to all derivative works. AlliedModders LLC defines further
* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
* or <http://www.sourcemod.net/license.php>.
*
* Version: $Id$
*/
// vim: set ts=4 sw=4 tw=99 et:
// =============================================================================
// SourceMod
// Copyright (C) 2004-2008 AlliedModders LLC. All rights reserved.
// =============================================================================
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License, version 3.0, as published by the
// Free Software Foundation.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <http://www.gnu.org/licenses/>.
//
// As a special exception, AlliedModders LLC gives you permission to link the
// code of this program (as well as its derivative works) to "Half-Life 2," the
// "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
// by the Valve Corporation. You must obey the GNU General Public License in
// all respects for all other code used. Additionally, AlliedModders LLC grants
// this exception to all derivative works. AlliedModders LLC defines further
// exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
// or <http://www.sourcemod.net/license.php>.
#include "sm_globals.h"
#include <sh_list.h>
@ -104,41 +100,20 @@ public:
listener = listener->next;
}
if (pBase)
{
while (iter != tracked_bases.end())
{
if ((*iter)->pBase == pBase)
{
pInfo = (*iter);
iter = tracked_bases.erase(iter);
pInfo->cls->OnUnlinkConCommandBase(pBase, pBase->GetName(), true);
delete pInfo;
}
else
{
iter++;
}
}
}
else
{
while (iter != tracked_bases.end())
{
/* This is just god-awful! */
if (FindCommandBase((*iter)->name) != (*iter)->pBase)
{
pInfo = (*iter);
iter = tracked_bases.erase(iter);
pInfo->cls->OnUnlinkConCommandBase(pBase, pInfo->name, false);
delete pInfo;
}
else
{
iter++;
}
}
}
while (iter != tracked_bases.end())
{
if ((*iter)->pBase == pBase)
{
pInfo = (*iter);
iter = tracked_bases.erase(iter);
pInfo->cls->OnUnlinkConCommandBase(pBase, pBase->GetName());
delete pInfo;
}
else
{
iter++;
}
}
}
void AddTarget(ConCommandBase *pBase, IConCommandTracker *cls)

2
core/concmd_cleaner.h
View File

@ -35,7 +35,7 @@
class IConCommandTracker
{
public:
virtual void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe) = 0;
virtual void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name) = 0;
};
void TrackConCommandBase(ConCommandBase *pBase, IConCommandTracker *me);

2
core/smn_console.cpp
View File

@ -131,7 +131,7 @@ public:
class CommandFlagsHelper : public IConCommandTracker
{
public:
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name, bool is_read_safe)
void OnUnlinkConCommandBase(ConCommandBase *pBase, const char *name) override
{
m_CmdFlags.remove(name);
}