66 lines
1.2 KiB
Bash
Executable File
66 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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#$Id$
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#Copyright (c) 2014 Pierre Pronchery <khorben@defora.org>
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#This file is part of DeforaOS Devel scripts
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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, version 3 of the License.
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#
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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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#
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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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#variables
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#executables
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LOCK="mkdir"
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UNLOCK="rmdir"
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#functions
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#lock
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_lock()
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{
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lockfile="/var/tmp/deforaos-lock.$1"
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$LOCK -- "$lockfile" || return 2
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"$@"
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ret=$?
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$UNLOCK -- "$lockfile"
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return $ret
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}
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#usage
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_usage()
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{
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echo "Usage: deforaos-lock.sh -- command [arguments...]" 1>&2
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return 1
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}
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#main
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#parse the arguments
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while getopts "" name; do
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case $name in
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*)
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_usage
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exit $?
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;;
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esac
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done
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#check the usage
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shift $(($OPTIND - 1))
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if [ $# -eq 0 ]; then
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_usage
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exit $?
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fi
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_lock "$@"
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