54 lines
1.7 KiB
Factor
Executable File
54 lines
1.7 KiB
Factor
Executable File
USING: alien alien.c-types alien.syntax arrays continuations
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destructors generic io.mmap io.ports io.windows io.windows.files
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kernel libc math math.bitfields namespaces quotations sequences windows
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windows.advapi32 windows.kernel32 io.backend system accessors
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io.windows.privileges ;
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IN: io.windows.nt.privileges
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TYPEDEF: TOKEN_PRIVILEGES* PTOKEN_PRIVILEGES
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! Security tokens
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! http://msdn.microsoft.com/msdnmag/issues/05/03/TokenPrivileges/
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: (open-process-token) ( handle -- handle )
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{ TOKEN_ADJUST_PRIVILEGES TOKEN_QUERY } flags "PHANDLE" <c-object>
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[ OpenProcessToken win32-error=0/f ] keep *void* ;
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: open-process-token ( -- handle )
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#! remember to CloseHandle
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GetCurrentProcess (open-process-token) ;
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: with-process-token ( quot -- )
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#! quot: ( token-handle -- token-handle )
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>r open-process-token r>
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[ keep ] curry
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[ CloseHandle drop ] [ ] cleanup ; inline
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: lookup-privilege ( string -- luid )
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>r f r> "LUID" <c-object>
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[ LookupPrivilegeValue win32-error=0/f ] keep ;
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: make-token-privileges ( name ? -- obj )
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"TOKEN_PRIVILEGES" <c-object>
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1 [ over set-TOKEN_PRIVILEGES-PrivilegeCount ] keep
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"LUID_AND_ATTRIBUTES" malloc-array &free
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over set-TOKEN_PRIVILEGES-Privileges
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swap [
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SE_PRIVILEGE_ENABLED over TOKEN_PRIVILEGES-Privileges
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set-LUID_AND_ATTRIBUTES-Attributes
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] when
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>r lookup-privilege r>
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[
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TOKEN_PRIVILEGES-Privileges
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>r 0 r> LUID_AND_ATTRIBUTES-nth
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set-LUID_AND_ATTRIBUTES-Luid
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] keep ;
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M: winnt set-privilege ( name ? -- )
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[
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-rot 0 -rot make-token-privileges
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dup length f f AdjustTokenPrivileges win32-error=0/f
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] with-process-token ;
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