mirror of
https://github.com/projectacrn/acrn-hypervisor.git
synced 2025-11-24 09:29:16 +00:00
eb8bcb06b3
Modified the copyright year range in code, and corrected "int32_tel" into "Intel" in two "hypervisor/include/debug/profiling.h" and "hypervisor/include/debug/profiling_internal.h". Tracked-On: #7559 Signed-off-by: Ziheng Li <ziheng.li@intel.com>
126 lines
2.7 KiB
Bash
Executable File
126 lines
2.7 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright (C) 2021-2022 Intel Corporation.
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# SPDX-License-Identifier: BSD-3-Clause
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#
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# crashlogctl is part of acrn-hypervisor.
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#
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declare -a CRASHLOG_SERVICES=(
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acrnprobe.service
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usercrash.service
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)
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SCRIPT="$0"
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CRASHLOG_SHARE_DIR=/usr/share/acrn/crashlog
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CRASHLOG_SYSTEM_CONF=${CRASHLOG_SHARE_DIR}/40-watchdog.conf
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CRASHLOG_SYSCTL_CONF=${CRASHLOG_SHARE_DIR}/80-coredump.conf
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CRASHLOG_VAR_DIR=/var/log/crashlog
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CRASHLOG_CORE_BACKUP=${CRASHLOG_VAR_DIR}/default_core_pattern
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CORE_PATTERN_CONF="/proc/sys/kernel/core_pattern"
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exit_ok() {
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echo "$1" > /dev/stderr
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exit 0
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}
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exit_err() {
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echo "$1" > /dev/stderr
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exit 1
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}
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notice() {
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echo "$1" > /dev/stderr
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}
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for_each_service() {
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local action=$1 && shift
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local -a array=($*)
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for service in "${array[@]}"; do
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systemctl $action $service
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[ $? -ne 0 ] && notice "Failed to $action ${service}. Continuing..."
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done
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}
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crashlog_enable() {
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# backup the default core_pattern
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if [ -f ${CRASHLOG_CORE_BACKUP} ]
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then
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notice "... ${CRASHLOG_CORE_BACKUP} already exist. Do not perform backup"
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else
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cat ${CORE_PATTERN_CONF} > ${CRASHLOG_CORE_BACKUP}
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notice "... Backup core pattern to ${CRASHLOG_CORE_BACKUP}"
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fi
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# Copy watchdog and coredump conf files
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mkdir -p /etc/systemd/system.conf.d
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cp -v ${CRASHLOG_SYSTEM_CONF} /etc/systemd/system.conf.d
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mkdir -p /etc/sysctl.d
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cp -v ${CRASHLOG_SYSCTL_CONF} /etc/sysctl.d
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# Enable chrashlog services
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for_each_service "enable" ${CRASHLOG_SERVICES[@]}
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exit_ok "*** Please reboot your system. ***"
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}
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crashlog_disable() {
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# Disable chrashlog services
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for_each_service "disable" ${CRASHLOG_SERVICES[@]}
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rm -v /etc/sysctl.d/${CRASHLOG_SYSCTL_CONF##*/}
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rm -v /etc/systemd/system.conf.d/${CRASHLOG_SYSTEM_CONF##*/}
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rm -f ${CRASHLOG_CORE_BACKUP}
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exit_ok "*** Please reboot your system. ***"
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}
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crashlog_is_active() {
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# check only activation units
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echo "acrnprobe :" $(systemctl is-active acrnprobe.service)
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echo "usercrash :" $(systemctl is-active usercrash.service)
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}
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usage() {
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format=' %-10s %s\n'
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printf "\n"
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printf "%s - Control actions for ACRN crashlog services\n" "$SCRIPT"
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printf "\n"
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printf "$format" "enable" "Enable the ACRN crashlog services"
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printf "$format" "disable" "Disable the ACRN crashlog services"
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printf "$format" "is-active" "Checks if ACRN crashlog is active"
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printf "\n"
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exit 2
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}
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if [ $# -ne 1 ]; then
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usage
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fi
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if [ $EUID -ne 0 ]; then
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exit_err "Must be root to run this command. Exiting..."
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fi
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SUBCOMMAND=$1
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case $SUBCOMMAND in
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enable)
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crashlog_enable ;;
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disable)
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crashlog_disable ;;
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is-active)
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crashlog_is_active ;;
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--help | -h)
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usage ;;
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*)
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notice "Unknown command passed to $SCRIPT"
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usage ;;
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esac
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exit 0
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# vi: ts=8 sw=2 sts=2 et tw=80
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