75 lines
2.1 KiB
Bash
Executable File
75 lines
2.1 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (C) 2008 Vladimir V. Kamarzin <vvk@altlinux.org>
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#
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# Remove all kernels except current
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#
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# This file 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
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
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. shell-error
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. shell-args
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show_help()
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{
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cat <<EOF
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Usage: $PROG [options]
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Valid options are:
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-f, --force non-interactive kernel removal (default is interactive)
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-n, --dry-run just simulate removal
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-h, --help show this text and exit
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EOF
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exit 1
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}
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#parse command line options
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TEMP=`getopt -n $PROG -o f,n,h -l force,dry-run,help -- "$@"` || show_help
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eval set -- "$TEMP"
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while :; do
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case "$1" in
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--) shift; break
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;;
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-f|--force) force="-y"
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;;
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-n|--dry-run) dryrun="--no-remove"
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;;
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-h|--help) show_help
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esac
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shift
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done
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if [ -n "$force" -a -n "$dryrun" ]; then
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show_usage '--force and --dry-run are mutually exclusive options.'
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fi
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flavour_version_release="$(uname -r | awk -F- '{print $2"-"$3"-"$1"-"$4}')"
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old_kernels="$(rpm -qa | fgrep kernel-image | fgrep -v $flavour_version_release | tr '\n' ' ')"
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# calculate arguments for apt
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for kernel in $old_kernels
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do
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apt_args_list="$apt_args_list $(rpm -q --queryformat '%{NAME}#%{EPOCH}:%{VERSION}-%{RELEASE}\n' $kernel \
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| sed -e "s,(none):,,g")"
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done
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# use sudo(1) if running as unprivileged user
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[ "$UID" = "0" ] && SUDO= || SUDO=sudo
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$SUDO apt-get $force $dryrun remove $apt_args_list
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# Mask non-zero apt exit code on dry run:
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if [ -n "$dryrun" ]; then
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exit 0
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fi
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