#!/bin/sh
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#
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# A safe wrapper around rm(1) to avoid cleaning out folks' rootfs's or build
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# machines by accident.
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#
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# Copyright (C) 2010, Cisco Systems Inc.
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#
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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 2 of the License, or
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# (at your option) any later version.
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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 along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Feel free to use this in your standard builds, or just leave it be (it has
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# been added to the build tests that should be run before each release to avoid
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# build regressions).
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#
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# Ngie Cooper, February 2010
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#
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. "${0%/*}/lib/file_functions.sh"
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opts=
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opts_parse_done=0
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set -e
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while [ $# -gt 0 ] ; do
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if [ $opts_parse_done -eq 0 ] ; then
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case "$1" in
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-*)
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[ "x$1" = "x--" ] && opts_parse_done=1
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# None of the options to rm(1) are keyed.
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opts="$opts $1"
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;;
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*)
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opts_parse_done=1
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;;
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esac
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fi
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if [ $opts_parse_done -eq 1 ] ; then
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abspath_file=$(_abspath "$1")
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if [ "x$abspath_file" = "x/" ] ; then
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cat <<EOF >&2
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${0##*/}: ERROR : not removing \`$1' to avoid removing root directory\!
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EOF
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false
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else
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if [ "x${SIMULATE_RM:-1}" != x1 ] ; then
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rm ${opts:--f} "$abspath_file"
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fi
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fi
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fi
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shift
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done
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