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Direktori : /proc/self/root/lib/needrestart/ |
Current File : //proc/self/root/lib/needrestart/iucode-scan-versions |
#!/bin/sh # needrestart - Restart daemons after library updates. # # Authors: # Thomas Liske <thomas@fiasko-nw.net> # # Copyright Holder: # 2013 - 2022 (C) Thomas Liske [http://fiasko-nw.net/~thomas/] # # License: # 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; either version 2 of the License, or # (at your option) any later version. # # 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 package; if not, write to the Free Software # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA # handle verbose mode if [ "$1" = "1" ]; then set -x fi # filter for processor signature (and flags if available) sig=$(iucode_tool --scan-system 2>&1 | grep -oE '[^[:space:]]+$') #' if [ -r /sys/devices/system/cpu/cpu0/microcode/processor_flags ]; then filter="-s $sig,"$(cat /sys/devices/system/cpu/cpu0/microcode/processor_flags) else filter="-S" fi # allow local command override test -r /etc/needrestart/iucode.sh && . /etc/needrestart/iucode.sh # early boot initrd (required at least on Arch Linux) if type bsdtar > /dev/null 2>&1 ; then imgfiles="" for img in /boot/intel-ucode.img /boot/early_ucode.cpio ; do if [ -r "$img" ]; then imgfiles="$imgfiles $img" fi done if [ -n "$imgfiles" ]; then cat $imgfiles | bsdtar -Oxf /dev/stdin | iucode_tool -l $filter -tb - 2>&1 exit $? fi fi # look for microcode updates in the filesystem IUCODE_TOOL_EXTRA_OPTIONS="" test -r /etc/default/intel-microcode && . /etc/default/intel-microcode # do not scan if adding Intel microcode to initrd is disabled test "$IUCODE_TOOL_INITRAMFS" = "no" && exit 0 # run iucode_tool to scan for microcodes if [ -r /usr/share/misc/intel-microcode* ]; then exec iucode_tool -l $filter --ignore-broken -tb /lib/firmware/intel-ucode -ta /usr/share/misc/intel-microcode* 2>&1 exit $? fi iucode_tool -l $filter --ignore-broken $IUCODE_TOOL_EXTRA_OPTIONS -tb /lib/firmware/intel-ucode 2>&1 | grep "$sig"