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sandbox: workaround legacy landlock

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So that they can build with kernel headers older than 6.2,
and still work as expected on newer kernels.
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CismonX 2025-02-15 19:08:08 +08:00
parent 5c244c4ef5
commit bf9e0e7f92
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1 changed files with 6 additions and 0 deletions
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6
src/sandbox.c
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@ -278,6 +278,12 @@ sandbox_enter (
goto free_sfctx;
}
#ifndef LANDLOCK_ACCESS_FS_REFER // Available since Linux 5.19
#define LANDLOCK_ACCESS_FS_REFER ( UINT64_C(1) << 13 )
#endif
#ifndef LANDLOCK_ACCESS_FS_TRUNCATE // Available since Linux 6.2
#define LANDLOCK_ACCESS_FS_TRUNCATE ( UINT64_C(1) << 14 )
#endif
#define LANDLOCK_FS_RIGHT_NAME_(name) LANDLOCK_ACCESS_FS_##name
#define LANDLOCK_FS_RIGHT(...) \
BITWISE_OR(LANDLOCK_FS_RIGHT_NAME_, __VA_ARGS__)