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75 lines
2.0 KiB
75 lines
2.0 KiB
#!/usr/bin/env python3
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import os
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import sys
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import tempfile
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from posix_parity import cleanup_paths
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from posix_parity import compare_calls
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from posix_parity import fail
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from posix_parity import join
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from posix_parity import touch
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def main():
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if len(sys.argv) != 2:
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print("usage: TEST_posix_chown <mountpoint>", file=sys.stderr)
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return 1
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mount = sys.argv[1]
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uid = os.getuid()
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gid = os.getgid()
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with tempfile.TemporaryDirectory() as native:
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merge_file = join(mount, "posix-chown/file")
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native_file = join(native, "posix-chown/file")
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merge_missing = join(mount, "posix-chown/missing")
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native_missing = join(native, "posix-chown/missing")
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merge_notdir = join(mount, "posix-chown/notdir")
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native_notdir = join(native, "posix-chown/notdir")
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cleanup_paths([merge_file, merge_notdir])
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touch(merge_file, b"x", 0o644)
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touch(native_file, b"x", 0o644)
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touch(merge_notdir, b"x", 0o644)
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touch(native_notdir, b"x", 0o644)
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err = compare_calls(
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"chown self",
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lambda: os.chown(merge_file, uid, gid),
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lambda: os.chown(native_file, uid, gid),
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)
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if err:
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return fail(err)
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err = compare_calls(
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"chown ENOENT",
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lambda: os.chown(merge_missing, uid, gid),
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lambda: os.chown(native_missing, uid, gid),
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)
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if err:
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return fail(err)
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err = compare_calls(
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"chown ENOTDIR",
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lambda: os.chown(join(merge_notdir, "child"), uid, gid),
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lambda: os.chown(join(native_notdir, "child"), uid, gid),
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)
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if err:
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return fail(err)
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if os.geteuid() != 0:
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err = compare_calls(
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"chown EPERM foreign uid",
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lambda: os.chown(merge_file, 0, gid),
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lambda: os.chown(native_file, 0, gid),
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)
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if err:
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return fail(err)
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return 0
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if __name__ == "__main__":
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raise SystemExit(main())
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