Marcus Meissner
1a3ae5a684
> for l in /etc/rc.d/rc4.d/*; do echo $l; done /etc/rc.d/rc4.d/* > systemd-sysv-convert --save iscsid /usr/sbin/systemd-sysv-convert: line 44: [: too many arguments /usr/sbin/systemd-sysv-convert: line 47: [: too many arguments (resubmit of request 173801) OBS-URL: https://build.opensuse.org/package/show/Base:System/systemd?expand=0&rev=374
180 lines
4.1 KiB
Bash
180 lines
4.1 KiB
Bash
#!/bin/bash
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if [ "$UID" != "0" ]; then
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echo Need to be root.
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exit 1
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fi
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declare -A results_runlevel
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declare -A results_priority
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usage() {
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cat << EOF
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usage: systemd-sysv-convert [-h] [--save] [--show] [--apply]
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SERVICE [SERVICE ...]
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EOF
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}
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help() {
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usage
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cat << EOF
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Save and Restore SysV Service Runlevel Information
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positional arguments:
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SERVICE Service names
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optional arguments:
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-h, --help show this help message and exit
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--save Save SysV runlevel information for one or more services
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--show Show saved SysV runlevel information for one or more services
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--apply Apply saved SysV runlevel information for one or more services
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to systemd counterparts
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EOF
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}
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find_service() {
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local service
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local runlevel
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declare -i priority
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service=$1
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runlevel=$2
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priority=-1
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for l in $(ls /etc/rc.d/rc$runlevel.d/) ; do
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initscript=$(basename $l)
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if [ ${initscript:0:1} != "S" -o ${initscript:3} != "$service" ]; then
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continue
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fi
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if [ ${initscript:1:2} -ge 0 -a ${initscript:1:2} -le 99 -a ${initscript:1:2} -ge $priority ]; then
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if [ ${initscript:1:1} == 0 ]; then
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priority=${initscript:2:1}
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else
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priority=${initscript:1:2}
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fi
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fi
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done
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if [ $priority -ge 0 ]; then
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return $priority
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else
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return 255
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fi
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}
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lookup_database() {
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local services
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local service
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local service_file
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local runlevel
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local priority
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local -i k
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declare -a parsed
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services=$@
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k=0
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results_runlevel=()
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results_priority=()
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while read line ; do
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k+=1
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parsed=($line)
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service=${parsed[0]}
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runlevel=${parsed[1]}
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priority=${parsed[2]}
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if [ $runlevel -lt 2 -o $runlevel -gt 5 ]; then
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echo "Runlevel out of bounds in database line $k. Ignoring" >/dev/stderr
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continue
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fi
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if [ $priority -lt 0 -o $priority -gt 99 ]; then
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echo "Priority out of bounds in database line $k. Ignoring" >/dev/stderr
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continue
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fi
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declare -i found
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found=0
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for s in $services ; do
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if [ $s == $service ]; then
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found=1
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continue
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fi
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done
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if [ $found -eq 0 ]; then
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continue
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fi
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results_runlevel[$service]+=" $runlevel"
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results_priority[$service]+=" $priority"
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done < /var/lib/systemd/sysv-convert/database
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}
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case "$1" in
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-h|--help)
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help
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exit 0
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;;
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--save)
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shift
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for service in $@ ; do
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if [ ! -r "/etc/init.d/$service" ]; then
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echo "SysV service $service does not exist" >/dev/stderr
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exit 1
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fi
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for runlevel in 2 3 4 5; do
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find_service $service $runlevel
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priority=$?
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if [ $priority -lt 255 ]; then
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echo "$service $runlevel $priority" >> /var/lib/systemd/sysv-convert/database
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fi
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done
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done
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;;
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--show)
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shift
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services=$@
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lookup_database $services
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fail=0
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for service in $services; do
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if [ -z "${results_runlevel[$service]}" ]; then
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echo No information found about service $service found. >/dev/stderr
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fail=1
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continue
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fi
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declare -i count
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count=0
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priority=(${results_priority[$service]})
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for runlevel in ${results_runlevel[$service]}; do
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echo SysV service $service enabled in runlevel $runlevel at priority ${priority[$count]}
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count+=1
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done
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done
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exit $fail
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;;
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--apply)
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shift
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services=$@
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for service in $services; do
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if [ ! -f "/lib/systemd/system/$service.service" -a ! -f "/usr/lib/systemd/system/$service.service" ]; then
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echo systemd service $service.service does not exist. >/dev/stderr
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exit 1
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fi
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done
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lookup_database $services
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for service in $services; do
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[ -f "/lib/systemd/system/$service.service" ] && service_file="/lib/systemd/system/$service.service"
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[ -f "/usr/lib/systemd/system/$service.service" ] && service_file="/usr/lib/systemd/system/$service.service"
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if [ -z "${results_runlevel[$service]}" ]; then
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echo No information found about service $service found. >/dev/stderr
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fail=1
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continue
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fi
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for runlevel in ${results_runlevel[$service]}; do
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echo ln -sf $service_file /etc/systemd/system/runlevel$runlevel.target.wants/$service.service >/dev/stderr
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mkdir -p "/etc/systemd/system/runlevel$runlevel.target.wants"
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/bin/ln -sf $service_file /etc/systemd/system/runlevel$runlevel.target.wants/$service.service
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done
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done
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;;
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*) usage
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exit 2;;
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esac
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