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Add AutoHandleIdentLocker to pub/internal API

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This commit is contained in:
Kyle Sanderson 2019-07-21 08:33:10 -07:00
parent 45dd841330
commit 60841f42b7
2 changed files with 78 additions and 0 deletions
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39
core/logic/HandleSys.h
View File

@ -262,4 +262,43 @@ private:
Handle_t hndl; Handle_t hndl;
}; };
struct AutoHandleIdentLocker
{
public:
AutoHandleIdentLocker() : pSecurity(nullptr)
{
}
AutoHandleIdentLocker(Handle_t hndl) : pSecurity(nullptr)
{
if (hndl != BAD_HANDLE)
{
if (g_HandleSys.GetHandleAccess(hndl, this->pSecurity) == HandleError_None)
{
if ((this->pSecurity[HandleAccess_Delete] & HANDLE_RESTRICT_IDENTEXCLUSIVE) == HANDLE_RESTRICT_IDENTEXCLUSIVE)
this->pSecurity = nullptr;
else
pSecurity->access[HandleAccess_Delete] |= HANDLE_RESTRICT_IDENTEXCLUSIVE;
}
}
}
~AutoHandleIdentLocker()
{
if (this->pSecurity)
this->pSecurity->access[HandleAccess_Delete] &= ~HANDLE_RESTRICT_IDENTEXCLUSIVE;
this->pSecurity = nullptr;
}
public:
AutoHandleIdentLocker &operator =(const AutoHandleIdentLocker &other)
{
~AutoHandleIdentLocker();
this->pSecurity = other.pSecurity;
}
private:
HandleAccess *pSecurity;
}
#endif //_INCLUDE_SOURCEMOD_HANDLESYSTEM_H_ #endif //_INCLUDE_SOURCEMOD_HANDLESYSTEM_H_

39
public/AutoHandleRooter.h
View File

@ -87,5 +87,44 @@ public:
} }
}; };
class AutoHandleIdentLocker
{
public:
AutoHandleIdentLocker() : pSecurity(nullptr)
{
}
AutoHandleIdentLocker(Handle_t hndl) : pSecurity(nullptr)
{
if (hndl != BAD_HANDLE)
{
if (handlesys->GetHandleAccess(hndl, this->pSecurity) == HandleError_None)
{
if ((this->pSecurity[HandleAccess_Delete] & HANDLE_RESTRICT_IDENTEXCLUSIVE) == HANDLE_RESTRICT_IDENTEXCLUSIVE)
this->pSecurity = nullptr;
else
pSecurity->access[HandleAccess_Delete] |= HANDLE_RESTRICT_IDENTEXCLUSIVE;
}
}
}
~AutoHandleIdentLocker()
{
if (this->pSecurity)
this->pSecurity->access[HandleAccess_Delete] &= ~HANDLE_RESTRICT_IDENTEXCLUSIVE;
this->pSecurity = nullptr;
}
public:
AutoHandleIdentLocker &operator =(const AutoHandleIdentLocker &other)
{
~AutoHandleIdentLocker();
this->pSecurity = other.pSecurity;
}
private:
HandleAccess *pSecurity;
};
#endif /* _INCLUDE_SOURCEMOD_AUTO_HANDLE_ROOTER_H_ */ #endif /* _INCLUDE_SOURCEMOD_AUTO_HANDLE_ROOTER_H_ */