127 lines
2.6 KiB
Bash
Executable File
127 lines
2.6 KiB
Bash
Executable File
#!/bin/sh
|
|
echo "Started $0 $*"
|
|
|
|
ROOT=
|
|
|
|
# parse command line params
|
|
action=
|
|
while [ $# != 0 ]; do
|
|
opt="$1"
|
|
|
|
case "$opt" in
|
|
enable)
|
|
shift
|
|
|
|
action="$opt"
|
|
services="$1"
|
|
cmd_args="1"
|
|
shift
|
|
;;
|
|
disable)
|
|
shift
|
|
|
|
action="$opt"
|
|
services="$1"
|
|
cmd_args="1"
|
|
shift
|
|
;;
|
|
mask)
|
|
shift
|
|
|
|
action="$opt"
|
|
services="$1"
|
|
cmd_args="1"
|
|
shift
|
|
;;
|
|
--root=*)
|
|
ROOT=${opt##--root=}
|
|
cmd_args="0"
|
|
shift
|
|
;;
|
|
*)
|
|
if [ "$cmd_args" = "1" ]; then
|
|
services="$services $opt"
|
|
shift
|
|
else
|
|
echo "'$opt' is an unkown option; exiting with error"
|
|
exit 1
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
|
|
for service in $services; do
|
|
if [ "$action" = "mask" ]; then
|
|
if [ ! -d $ROOT/etc/systemd/system/ ]; then
|
|
mkdir -p $ROOT/etc/systemd/system/
|
|
fi
|
|
cmd="ln -s /dev/null $ROOT/etc/systemd/system/$service"
|
|
echo "$cmd"
|
|
$cmd
|
|
exit 0
|
|
fi
|
|
|
|
echo "Try to find location of $service..."
|
|
# find service file
|
|
for p in $ROOT/etc/systemd/system \
|
|
$ROOT/lib/systemd/system \
|
|
$ROOT/usr/lib/systemd/system; do
|
|
if [ -e $p/$service ]; then
|
|
service_file=$p/$service
|
|
service_file=${service_file##$ROOT}
|
|
fi
|
|
done
|
|
if [ -z "$service_file" ]; then
|
|
echo "'$service' couldn't be found; exiting with error"
|
|
exit 1
|
|
fi
|
|
echo "Found $service in $service_file"
|
|
|
|
# create the required symbolic links
|
|
wanted_by=$(grep WantedBy $ROOT/$service_file \
|
|
| sed 's,WantedBy=,,g' \
|
|
| tr ',' '\n' \
|
|
| grep '\(\.target$\)\|\(\.service$\)')
|
|
|
|
for r in $wanted_by; do
|
|
echo "WantedBy=$r found in $service"
|
|
if [ "$action" = "enable" ]; then
|
|
mkdir -p $ROOT/etc/systemd/system/$r.wants
|
|
ln -s $service_file $ROOT/etc/systemd/system/$r.wants
|
|
echo "Enabled $service for $wanted_by."
|
|
else
|
|
rm -f $ROOT/etc/systemd/system/$r.wants/$service
|
|
rmdir --ignore-fail-on-non-empty -p $ROOT/etc/systemd/system/$r.wants
|
|
echo "Disabled $service for $wanted_by."
|
|
fi
|
|
done
|
|
|
|
# create the required symbolic 'Alias' links
|
|
alias=$(grep Alias $ROOT/$service_file \
|
|
| sed 's,Alias=,,g' \
|
|
| tr ',' '\n' \
|
|
| grep '\.service$')
|
|
|
|
for r in $alias; do
|
|
if [ "$action" = "enable" ]; then
|
|
mkdir -p $ROOT/etc/systemd/system
|
|
ln -s $service_file $ROOT/etc/systemd/system/$r
|
|
echo "Enabled $service for $alias."
|
|
else
|
|
rm -f $ROOT/etc/systemd/system/$r
|
|
echo "Disabled $service for $alias."
|
|
fi
|
|
done
|
|
|
|
# call us for the other required scripts
|
|
also=$(grep Also $ROOT/$service_file \
|
|
| sed 's,Also=,,g' \
|
|
| tr ',' '\n')
|
|
for a in $also; do
|
|
echo "Also=$a found in $service"
|
|
if [ "$action" = "enable" ]; then
|
|
$0 --root=$ROOT enable $a
|
|
fi
|
|
done
|
|
done
|