64 lines
2.2 KiB
Bash
Executable File
64 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Test if "mkfs.btrfs --rootdir" would properly copy all the attributes of the
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# source directory.
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source "$TEST_TOP/common" || exit
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setup_root_helper
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# Here we need two devices, one as a temporaray btrfs, storing the source
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# directory. As we want to setup xattr, which is not supported by tmpfs
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# (most modern distros use tmpfs for /tmp).
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# So we put the source directory on a fs that reliably supports xattr.
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#
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# Then the second fs is the real one we mkfs on.
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setup_loopdevs 2
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prepare_loopdevs
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tmp_dev=${loopdevs[1]}
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real_dev=${loopdevs[2]}
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check_global_prereq setfattr
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check_global_prereq getfattr
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# Here we don't want to use /tmp, as it's pretty common /tmp is tmpfs, which
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# doesn't support xattr.
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# Instead we go $TEST_TOP/btrfs-progs-mkfs-tests-027.XXXXXX/ instead.
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run_check $SUDO_HELPER "$TOP/mkfs.btrfs" -f "$tmp_dev"
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cond_wait_for_loopdevs
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run_check $SUDO_HELPER mount -t btrfs "$tmp_dev" "$TEST_MNT"
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run_check $SUDO_HELPER mkdir "$TEST_MNT/source_dir/"
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run_check $SUDO_HELPER chmod 750 "$TEST_MNT/source_dir/"
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run_check $SUDO_HELPER chown 1000:1000 "$TEST_MNT/source_dir/"
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run_check $SUDO_HELPER setfattr -n user.rootdir "$TEST_MNT/source_dir/"
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old_mode=$(run_check_stdout $SUDO_HELPER stat "$TEST_MNT/source_dir/" | grep "Uid:")
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run_check $SUDO_HELPER touch "$TEST_MNT/source_dir/foobar"
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run_check $SUDO_HELPER setfattr -n user.foobar "$TEST_MNT/source_dir/foobar"
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run_check $SUDO_HELPER "$TOP/mkfs.btrfs" --rootdir "$TEST_MNT/source_dir" -f "$real_dev"
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run_check $SUDO_HELPER umount "$TEST_MNT"
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cond_wait_for_loopdevs
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run_check $SUDO_HELPER mount -t btrfs "$real_dev" "$TEST_MNT"
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new_mode=$(run_check_stdout $SUDO_HELPER stat "$TEST_MNT/" | grep "Uid:")
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new_rootdir_attr=$(run_check_stdout $SUDO_HELPER getfattr -n user.rootdir --absolute-names "$src_dir")
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new_foobar_attr=$(run_check_stdout getfattr -n user.foobar --absolute-names "$src_dir/foobar")
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run_check_umount_test_dev "$TEST_MNT"
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cleanup_loopdevs
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if ! echo "$new_rootdir_attr" | grep -q "user.rootdir" ; then
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_fail "no rootdir xattr found"
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fi
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if ! echo "$new_foobar_attr"| grep -q "user.foobar" ; then
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_fail "no regular file xattr found"
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fi
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if [ "$new_mode" != "$old_mode" ]; then
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_fail "mode/uid/gid mismatch"
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fi
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