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|
#!/bin/sh
# Copyright: 2022-2025 Lorenzo Puliti <plorenzo@disroot.org>
# License: BSD-3-clause
set -e
# purge bits disabled for now
runitsvdir=$CPSV_DEST
if [ "$(id -u)" != 0 ] ; then #user instances
[ "$(id -u)" -lt '1000' ] && echo "invalid uid, exit" && exit 0
username="$(id -u -n)"
test -n "$runitsvdir" || runitsvdir=/home/$username/.runit/sv
defaultdir=/home/$username/.service
debdefault=/home/$username/.runit/runsvdir/default
else
test -n "$runitsvdir" || runitsvdir=/usr/share/runit/sv.current
defaultdir=/etc/service
debdefault=/etc/runit/runsvdir/default
fi
# policy-rc.d layer
if [ -x /usr/sbin/policy-rc.d ]; then
set +e ; /usr/sbin/policy-rc.d ; rc=$? ; set -e
if [ "$rc" = "101" ]; then
echo "trigger action denied by policy-rc.d" && exit 0
fi
fi
case ${1} in
setup)
[ -e /etc/runit/verbose ] && echo "Runit triggered upgrade: ${1}"
if [ "$(id -u)" != 0 ]; then #user instances
mkdir -p /home/$username/.runit/sv
CPSV_DEST=/home/$username/.runit/sv cpsv s || true
list="$runitsvdir/*"
else
mkdir -p /usr/share/runit/sv.now
if [ -x /etc/runit/atomic.upgrade ]; then
/etc/runit/atomic.upgrade
else
#force sv.current to point to sv.now?
CPSV_DEST=/usr/share/runit/sv.now CPSV_SOURCE=/usr/share/runit/sv.src cpsv -f s || true
list="/etc/sv/* separator $runitsvdir/*"
fi
fi
if [ ! -d "$debdefault" ] ; then
echo "$debdefault : directory not found, exit" && exit 1
fi
separator=
for svpath in $list ; do
if [ "$svpath" = 'separator' ]; then
separator=1
continue
fi
[ -r "$svpath/.meta/bin" ] || continue # rule out no binfile case
currentsvd=${svpath%/*}
service=${svpath##*/}
usersv=${service%@user};
if [ "$(id -u)" != 0 ]; then #user service
[ "$service" = "$usersv" ] && continue #skip services that are not user-services templates
else # system wide service
[ "$service" != "$usersv" ] && continue #no-op for user services when run by root
if [ -n "$separator" ]; then
#skip pkg sv in favor of local service in /etc/sv/
[ -d "/etc/sv/$service" ] && continue
fi
fi
binpath="$(cat $svpath/.meta/bin)"
test -n $binpath || continue # rule out empty bin file
if [ -x /usr/sbin/policy-rc.d ]; then
set +e ; /usr/sbin/policy-rc.d "$service" start ; rc=$? ; set -e
if [ "$rc" = "101" ]; then
echo "$service: action denied by policy-rc.d" && continue
fi
fi
if [ ! -e "$binpath" ] ; then #disable unless noreplace
[ -e "$debdefault/$service" ] || continue # skip already disabled
if [ ! -e "$svpath/.meta/noreplace" ]; then
if [ -r "$svpath/.meta/enable" ]; then
enable=$(cat "$svpath/.meta/enable")
if [ "$enable" = yes ]; then
rm -f "$debdefault/$service"
[ -e /etc/runit/verbose ] && echo "$service disabled"
fi
else
rm -f "$debdefault/$service"
[ -e /etc/runit/verbose ] && echo "$service disabled"
fi
# if [ -r "$runitsvdir/$service/.meta/pkg" ]; then
# pkgname=$(cat "$runitsvdir/$service/.meta/pkg")
# if ! dpkg -l "$pkgname" > /dev/null ; then
#NAME="$service" /lib/runit-helper/runit-helper postrm purge
# [ -e /etc/runit/verbose ] && echo "$service purged"
# fi
# fi
else #noreplace
[ -h "$debdefault/$service" ] && \
echo "please disable $service manually from a getty"
fi
else # enable unless 'enble=no'
if [ -e "$svpath/.meta/enable" ]; then
enable=$(cat "$svpath/.meta/enable")
if [ "$enable" = yes ] && \
[ ! -h "$debdefault/.$service" ] ; then
# avoid infinte loop of symlinks
if [ ! -h "$debdefault/$service" ]; then
ln -sf "$svpath" "$debdefault/$service"
[ -e /etc/runit/verbose ] && echo "$service enabled"
echo $(stat -c %W "$binpath") > "$svpath/.meta/wtime"
fi
fi
else
if [ ! -h "$debdefault/.$service" ] && \
[ ! -h "$debdefault/$service" ]; then
ln -sf "$svpath" "$debdefault/$service"
[ -e /etc/runit/verbose ] && echo "$service enabled"
echo $(stat -c %W "$binpath") > "$svpath/.meta/wtime"
fi
fi
fi
unset binpath
done
unset separator
# purge fallback for case: [ ! -e runitsvdir/service ] && [ -d /var/log/runit/service ]
# pkg removed + not purged + system rebooted; then pkg purge happens
# when purge of pkg happens in a later time we have to cleanup the log directory
# for logdir in /var/log/runit/* ; do
# service=$(basename "$logdir")
# [ -d "$runitsvdir/$service" ] || continue # already covered by former loop
# [ -r "$logdir/.pkg" ] || continue
# pkgname=$(cat "$logdir/.pkg")
# if ! dpkg -l "$pkgname" > /dev/null ; then
# rm -f "$debdefault/$service"
# rm -f "$debdefault/.$service"
# [ -d "${logdir}" ] && rm -r "${logdir}"
# [ -e /etc/runit/verbose ] && echo "$service purged (logdir fallback)"
# fi
# done
if [ -f /etc/runit/stopit ] && pidof runsvdir > /dev/null ; then
[ "$(id -u)" = 0 ] && kill -s ALRM 1 # force rescan to pick changes in enabled/disabled service status
fi
;;
upgrade)
if [ ! -d "$defaultdir" ]; then
echo "$defaultdir : directory not found, exit" && exit 1
fi
if [ ! -f /etc/runit/stopit ] && ! pidof -q runsvdir ; then
[ -e /etc/runit/verbose ] && echo "no runsvdir found, exit"
exit 0 # noop if runit is not init and there's no runsvdir running
fi
if [ "$(id -u)" != 0 ]; then
[ -d /etc/service/runsvdir@"$username" ] || exit 0
fi
[ -e /etc/runit/verbose ] && echo "Runit triggered upgrade: ${1}"
#runitsvdir=$CPSV_DEST
#test -n "$runitsvdir" || runitsvdir=/usr/share/runit/sv.current //=/home/$username/.runit/sv
#defaultdir=/etc/service //=/home/$username/service
for path in "$defaultdir"/* ; do
[ -r "$path/.meta/bin" ] || continue #rule out no binfile
binpath="$(cat $path/.meta/bin)"
test -n $binpath || continue # rule out empty bin file
[ -e "$binpath" ] || continue #still enabled due to noreplace, but binary removed
if [ -r "$path/.meta/wtime" ]; then
bintime="$(stat -c %W $binpath)"
svtime="$(cat $path/.meta/wtime)"
if [ -n "$svtime" ]; then
# skip services non upgraded
[ "$bintime" -le "$svtime" ] && continue
fi
fi
service=${path##*/}
if [ -x /usr/sbin/policy-rc.d ]; then
set +e ; /usr/sbin/policy-rc.d "$service" restart ; rc=$? ; set -e
if [ "$rc" = "101" ]; then
echo "$service: restart action denied by policy-rc.d" && continue
fi
fi
# sv restart $service # after checking that is up + ok-pipe
[ -p "$path/supervise/ok" ] || continue
if [ -r "$path/.meta/onupgrade" ]; then
onupgrade=$(cat "$path/.meta/onupgrade")
test -n "$onupgrade" || continue
if [ "${onupgrade}" = restart ] || [ "${onupgrade}" = reload ] ; then
[ -e /etc/runit/debug ] && echo "sv ${onupgrade} $service"
sv "${onupgrade}" "$service" || true
fi
else
[ -e /etc/runit/debug ] && echo "sv restart $service"
sv restart "$service" || true #fallback to restart (debhelper default)
fi
echo $(stat -c %W "$binpath") > "$path/.meta/wtime"
unset binpath
unset bintime
unset svtime
done
;;
*)
;;
esac
|
