59 lines
2 KiB
Bash
Executable file
59 lines
2 KiB
Bash
Executable file
#!/bin/sh
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# make sure chown --from=... works
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# Copyright (C) 2001-2025 Free Software Foundation, Inc.
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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print_ver_ chown
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require_root_
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touch f || framework_failure_
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chown -R --preserve-root 0:1 f
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# Make sure the owner and group are 0 and 1 respectively.
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set _ $(ls -n f); shift; test "$3:$4" = 0:1 || fail=1
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# Make sure the correct diagnostic is output
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# Note we output a name even though an id was specified.
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chown -v --from=42 43 f > out || fail=1
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printf "ownership of 'f' retained as $(id -nu 0)\n" > exp
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compare exp out || fail=1
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# Ensure diagnostics work for non existent files.
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returns_ 1 chown -v 0 nf > out || fail=1
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printf "failed to change ownership of 'nf' to 0\n" > exp
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compare exp out || fail=1
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chown --from=0:1 2:010 f || fail=1
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# And now they should be 2 and 10 respectively.
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set _ $(ls -n f); shift; test "$3:$4" = 2:10 || fail=1
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ln -s f slink
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# Applying chown to a symlink with --no-dereference
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# should change only the link.
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chown --no-dereference 0:1 slink || fail=1
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# owner/group on the symlink should be set
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set _ $(ls -n slink); shift; test "$3:$4" = 0:1 || fail=1
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# owner/group on the referent should remain unchanged
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set _ $(ls -n f); shift; test "$3:$4" = 2:10 || fail=1
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chown --no-dereference --from=0:1 2:010 slink || fail=1
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# owner/group on the symlink should be changed
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set _ $(ls -n slink); shift; test "$3:$4" = 2:10 || fail=1
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Exit $fail
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