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Eric Sandeen
fad7fc57f7
This tests the fs.protected_symlinks and fs.protected_hardlinks sysctls which restrict links behavior in sticky world-writable directories as documented in the kernel at Documentation/admin-guide/sysctl/fs.rst Signed-off-by: Eric Sandeen <sandeen@redhat.com> Reviewed-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Eryu Guan <guaneryu@gmail.com>
15 lines
516 B
Plaintext
15 lines
516 B
Plaintext
QA output created by 597
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== Test symlink follow protection when
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== process != link owner and dir owner != link owner
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fs.protected_symlinks = 0
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successfully followed symlink
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fs.protected_symlinks = 1
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Permission denied
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== Test hardlink create protection when
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== process != target owner and process cannot read target
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fs.protected_hardlinks = 0
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successfully created hardlink
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fs.protected_hardlinks = 1
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ln: failed to create hard link 'TEST_DIR/597/sticky_dir/hardlink' => 'TEST_DIR/597/target': Operation not permitted
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