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65 lines
1.8 KiB
Bash
Executable File
65 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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# Make sure cp -pR --parents isn't too generous with parent permissions.
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# Copyright (C) 2006-2012 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 <http://www.gnu.org/licenses/>.
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. "${srcdir=.}/init.sh"; path_prepend_ ../src
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print_ver_ cp
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# cp -p gives ENOTSUP on NFS on Linux 2.6.9 at least
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require_local_dir_
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umask 002
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mkdir mode ownership d || framework_failure_
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chmod g+s d 2>/dev/null # The cp test is valid either way.
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for attr in mode ownership
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do
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mkfifo_or_skip_ $attr/fifo
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# Copy a fifo's contents. That way, we can examine d/$attr's
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# state while cp is running.
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cp --preserve=$attr -R --copy-contents --parents $attr d &
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cp_pid=$!
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(
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# Now 'cp' is reading the fifo.
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# Check the permissions of the temporary destination
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# directory that 'cp' has made.
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ls -ld d/$attr >d/$attr.ls
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# Close the fifo so that "cp" can continue. But output first,
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# before exiting, otherwise some shells would optimize away the file
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# descriptor that holds the fifo open.
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echo foo
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) >$attr/fifo
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ls_output=`cat d/$attr.ls` || fail=1
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case $attr,$ls_output in
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ownership,d???--[-S]--[-S]* | \
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mode,d????-??-?* | \
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mode,d??[-x]?w[-x]?-[-x]* )
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;;
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*)
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fail=1;;
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esac
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wait $cp_pid || fail=1
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done
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Exit $fail
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