Pasta: 90a2b4229069e2d6537865364a5ef1ad1d399986 (2015-07-11)

Język: Shell (.sh)
Adres: p43.pl/p,90a2b4229069e2d6537865364a5ef1ad1d399986
Ilość linii: 58
Rozmiar: 1.82 kB
Wyświetleń: 383
Ostatnio użyto: 2017-11-18 04:43:56
#!/bin/sh # # purge-old-kernels - remove old kernel packages # Copyright (C) 2012 Dustin Kirkland <kirkland@ubuntu.com> # # Authors: Dustin Kirkland <kirkland@ubuntu.com> # Kees Cook <kees@ubuntu.com> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, version 3 of the License. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # Ensure we're running as root if [ "$(id -u)" != 0 ]; then echo "ERROR: This script must run as root. Hint..." 1>&2 echo " sudo $0 $@" 1>&2 exit 1 fi # NOTE: This script will ALWAYS keep the currently running kernel # NOTE: Default is to keep 2 more, user overrides with --keep N KEEP=2 # NOTE: Any unrecognized option will be passed straight through to apt-get APT_OPTS= while [ ! -z "$1" ]; do case "$1" in --keep) # User specified the number of kernels to keep KEEP="$2" shift 2 ;; *) APT_OPTS="$APT_OPTS $1" shift 1 ;; esac done # Build our list of kernel packages to purge CANDIDATES=$(ls -tr /boot/vmlinuz-* | head -n -${KEEP} | grep -v "$(uname -r)$" | cut -d- -f2- | awk '{print "linux-image-" $0 " linux-headers-" $0}' ) for c in $CANDIDATES; do dpkg-query -s "$c" >/dev/null 2>&1 && PURGE="$PURGE $c" done if [ -z "$PURGE" ]; then echo "No kernels are eligible for removal" exit 0 fi apt-get $APT_OPTS remove --purge $PURGEd