diff options
Diffstat (limited to 'yocto-poky/meta/recipes-core/systemd/systemd-systemctl/systemctl')
| -rwxr-xr-x | yocto-poky/meta/recipes-core/systemd/systemd-systemctl/systemctl | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/yocto-poky/meta/recipes-core/systemd/systemd-systemctl/systemctl b/yocto-poky/meta/recipes-core/systemd/systemd-systemctl/systemctl new file mode 100755 index 000000000..6e163bd5c --- /dev/null +++ b/yocto-poky/meta/recipes-core/systemd/systemd-systemctl/systemctl @@ -0,0 +1,182 @@ +#!/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="$1" + cmd_args="1" + shift + ;; + preset) + shift + + action="$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 +if [ "$action" = "preset" -a "$service_file" = "" ]; then + services=$(for f in `find $ROOT/etc/systemd/system $ROOT/lib/systemd/system $ROOT/usr/lib/systemd/system -type f 2>1`; do basename $f; done) + services="$services $opt" + presetall=1 +fi + +for service in $services; do + if [ "$presetall" = "1" ]; then + action="preset" + fi + 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 + + service_base_file=`echo $service | sed 's/\(@\).*\(\.[^.]\+\)/\1\2/'` + if [ -z `echo $service | sed '/@/p;d'` ]; then + echo "Try to find location of $service..." + service_template=false + else + echo "Try to find location of template $service_base_file of instance $service..." + service_template=true + if [ -z `echo $service | sed 's/^.\+@\(.*\)\.[^.]\+/\1/'` ]; then + instance_specified=false + else + instance_specified=true + fi + fi + + # find service file + for p in $ROOT/etc/systemd/system \ + $ROOT/lib/systemd/system \ + $ROOT/usr/lib/systemd/system; do + if [ -e $p/$service_base_file ]; then + service_file=$p/$service_base_file + service_file=${service_file##$ROOT} + fi + done + if [ -z "$service_file" ]; then + echo "'$service_base_file' couldn't be found; exiting with error" + exit 1 + fi + echo "Found $service in $service_file" + + # If any new unit types are added to systemd they should be added + # to this regular expression. + unit_types_re='\.\(service\|socket\|device\|mount\|automount\|swap\|target\|path\|timer\|snapshot\)$' + if [ "$action" = "preset" ]; then + action=`egrep -sh $service $ROOT/etc/systemd/user-preset/*.preset | cut -f1 -d' '` + if [ -z "$action" ]; then + globalpreset=`egrep -sh '\*' $ROOT/etc/systemd/user-preset/*.preset | cut -f1 -d' '` + if [ -n "$globalpreset" ]; then + action="$globalpreset" + else + action="enable" + fi + fi + fi + # create the required symbolic links + wanted_by=$(sed '/^WantedBy[[:space:]]*=/s,[^=]*=,,p;d' "$ROOT/$service_file" \ + | tr ',' '\n' \ + | grep "$unit_types_re") + + for r in $wanted_by; do + echo "WantedBy=$r found in $service" + if [ "$action" = "enable" ]; then + enable_service=$service + if [ "$service_template" = true -a "$instance_specified" = false ]; then + default_instance=$(sed '/^DefaultInstance[[:space:]]*=/s,[^=]*=,,p;d' "$ROOT/$service_file") + if [ -z $default_instance ]; then + echo "Template unit without instance or DefaultInstance directive, nothing to enable" + continue + else + echo "Found DefaultInstance $default_instance, enabling it" + enable_service=$(echo $service | sed "s/@/@$default_instance/") + fi + fi + mkdir -p $ROOT/etc/systemd/system/$r.wants + ln -s $service_file $ROOT/etc/systemd/system/$r.wants/$enable_service + echo "Enabled $enable_service for $wanted_by." + else + if [ "$service_template" = true -a "$instance_specified" = false ]; then + disable_service="$ROOT/etc/systemd/system/$r.wants/`echo $service | sed 's/@/@*/'`" + else + disable_service="$ROOT/etc/systemd/system/$r.wants/$service" + fi + rm -f $disable_service + [ -d $ROOT/etc/systemd/system/$r.wants ] && rmdir --ignore-fail-on-non-empty -p $ROOT/etc/systemd/system/$r.wants + echo "Disabled ${disable_service##$ROOT/etc/systemd/system/$r.wants/} for $wanted_by." + fi + done + + # create the required symbolic 'Alias' links + alias=$(sed '/^Alias[[:space:]]*=/s,[^=]*=,,p;d' "$ROOT/$service_file" \ + | tr ',' '\n' \ + | grep "$unit_types_re") + + 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 $alias." + fi + done + + # call us for the other required scripts + also=$(sed '/^Also[[:space:]]*=/s,[^=]*=,,p;d' "$ROOT/$service_file" \ + | 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 |
