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-rwxr-xr-xtrunk/add-service265
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diff --git a/trunk/add-service b/trunk/add-service
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+#!/bin/sh
+#---------------------------------------------------------------
+# Project : Mandriva Linux
+# Module : rpm-helper
+# File : add-service
+# Version : $Id$
+# Authors : Frederic Lepied, Andrey Borzenkov
+# Created On : Mon Jul 8 08:14:34 2002
+# Purpose : helper script for rpm scriptlets to add a
+# service.
+#---------------------------------------------------------------
+
+if [ x$1 = x--no-sysv ]; then
+ do_sysv=no
+ shift
+else
+ do_sysv=yes
+fi
+
+if [ $# -lt 3 ]; then
+ echo "usage: $0 [--no-sysv] <pkg name> <number installed> [<service name>] [<unit name> ...]" 1>&2
+ exit 1
+fi
+
+# What init system are we currently using?
+if /bin/mountpoint -q /sys/fs/cgroup/systemd; then
+ init=systemd
+else
+ init=sysvinit
+fi
+
+pkg=$1 # name of the package
+num=$2 # number of packages installed
+if [ $do_sysv = yes ]; then
+ srv=$3 # name of the SysV script
+ shift 3
+else
+ srv=
+ shift 2
+fi
+units="$*" # systemd units
+units_to_enable= # units enabled by msec
+systemd_migration_dir=/var/lib/rpm-helper/systemd-migration
+mkdir -p "${systemd_migration_dir}"
+
+SYSTEMUNITDIR=/lib/systemd/system
+USERUNITDIR=/etc/systemd/system
+RUNTIMEUNITDIR=/run/systemd/system
+
+find_unit() {
+ unit=$(basename $1)
+
+ # We need to normalise the systemd unit name as the native unit may not have
+ # the same filename (sans it's .service suffix) as sysvinit script.
+ # In this case, symlinks are used to mask the sysvinit file, but for enabling
+ # and disabling units we must use the official name.
+
+ searchunit=
+ if [ -f "$SYSTEMUNITDIR/$unit" ]; then
+ if [ -L "$SYSTEMUNITDIR/$unit" ]; then
+ searchunit=$(/usr/bin/readlink "$SYSTEMUNITDIR/$unit")
+ else
+ searchunit="$SYSTEMUNITDIR/$unit"
+ fi
+ elif [ -f "$USERUNITDIR/$unit" ]; then
+ if [ -L "$USERUNITDIR/$unit" ]; then
+ searchunit=$(/usr/bin/readlink "$USERUNITDIR/$unit")
+ else
+ searchunit="$USERUNITDIR/$unit"
+ fi
+ elif [ -f "$RUNTIMEUNITDIR/$unit" ]; then
+ if [ -L "$RUNTIMEUNITDIR/$unit" ]; then
+ searchunit=$(/usr/bin/readlink "$RUNTIMEUNITDIR/$unit")
+ else
+ searchunit="$RUNTIMEUNITDIR/$unit"
+ fi
+ fi
+ if [ -n "$searchunit" ]; then
+ echo -n $searchunit
+ fi
+}
+
+
+# If only a sysvinit service is given, then deal with a systemd unit of the same
+# name. Specific specs can enable specific unit names as needed but this should
+# catch the most common usage.
+if [ -z "$units" ]; then
+ units="$srv.service"
+ searchunit=$(find_unit $units)
+ if [ -n "$searchunit" ]; then
+ units=$(basename $searchunit)
+ fi
+fi
+
+add_service() {
+ # Add the service
+ if [ -r /etc/sysconfig/msec ]; then
+ . /etc/sysconfig/msec
+ fi
+
+ # High security: add only authorized services
+ LIST=/etc/security/msec/server
+
+ # during the install the symlink isn't done so find the right file
+ # by ourselves
+ if [ -n "$DURING_INSTALL" -a ! -f $LIST ]; then
+ LIST=/etc/security/msec/server.$SECURE_LEVEL
+ fi
+
+ # This is half-hearted support for msec: we check "srv" for a unit
+ # with name "srv.service". This should account for most(?) common
+ # case when SysV script srv is replaced by single unit srv.service
+ # If SysV name was supplied, we assume units are equivalent and do
+ # not need to be checked.
+ # TODO should msec support full unit name?
+ if [ -f $LIST ]; then
+ if [ -n "$srv" ]; then
+ if fgrep -qx "${srv}" $LIST; then
+ units_to_enable="$units"
+ else
+ srv=
+ fi
+ else
+ for i in $units; do
+ [ $i != ${i%.service} ] && ! fgrep -qx ${i%.service} $LIST && continue
+ [ $i != ${i%.socket} ] && ! fgrep -qx ${i%.socket} $LIST && continue
+ [ $i != ${i%.path} ] && ! fgrep -qx ${i%.path} $LIST && continue
+ units_to_enable="$units_to_enable $i"
+ done
+ fi
+ else
+ units_to_enable="$units"
+ fi
+
+ # Actually do enable/disable foo
+ if [ -n "$units_to_enable" ]; then
+ /bin/systemctl --quiet enable $units_to_enable >/dev/null
+ fi
+
+ # When no native systemd unit exists, the above command will actually
+ # just end up running chkconfig anyway, but if a native systemd unit exists
+ # the legacy init script will not be enabled.
+ # In order to enable switching back ot sysvinit, we should enable the
+ # sysvinit scripts too.
+ if [ -n "$srv" -a -f /etc/rc.d/init.d/$srv ]; then
+ /sbin/chkconfig --add $srv
+
+ if [ -r /etc/sysconfig/system ]; then
+ . /etc/sysconfig/system
+ fi
+
+ # TODO what to do with system units here?
+ if [ -z "$ADD_SERVICES_TO_CURRENT_PROFILE_ONLY" ]; then
+ # add the service to all the profiles at once
+ if [ -d /etc/netprofile/profiles/default/services ]; then
+ for dir in /etc/netprofile/profiles/*/services; do
+ touch $dir/$srv
+ done
+ fi
+ fi
+ fi
+}
+
+check_sysvinit_service() {
+ rl=$1
+ srv=$2
+
+ set -- /etc/rc${rl}.d/S??$srv
+ if [ $# -gt 1 ]; then
+ echo 1>&2 "add-service: Error: $srv appears multiple times at runlevel $rl: $*"
+ fi
+
+ echo -n $1
+}
+if [ $num = 1 ]; then
+ # First install mode
+ add_service
+else
+ # Upgrade mode.
+
+ # Handle migration to systemd.
+ # If a previously installed package only had a sysvinit script, but an
+ # updated package has a native systemd unit, we need to make sure we migrate
+ # any service enablement for various targets (née runlevels)
+ if [ -n "$srv" -a -n "$units" ]; then
+ if [ ! -f "${systemd_migration_dir}/$srv" ]; then
+ full_path_units=
+ for unit in $units; do
+ # We need a full path for the symlink. Also it's possible
+ # that $unit contains "foo.service" where foo is actually
+ # a sysvinit script and thus we'll not have anything native.
+ # We only consider a "migration" to have taken place when
+ # we genuinely have a native systemd unit.
+ unit=$(find_unit $unit)
+ if [ -n "$unit" ]; then
+ full_path_units="$full_path_units $unit"
+ fi
+ done
+
+ if [ -n "$full_path_units" ]; then
+ enable_targets=
+ # We have not yet migrated this service
+ # First we check in which runlevels the legacy service is enabled
+ # Only bother checking runlevels 1 3 and 5
+ script=$(check_sysvinit_service 1 $srv)
+
+ # NB We only check that the link exists as the old sysvinit
+ # script may have been removed during migration to systemd
+ # native unit.
+ if [ -L "$script" ]; then
+ enable_targets="$enable_targets rescue.target"
+ fi
+
+ script=$(check_sysvinit_service 3 $srv)
+ if [ -L "$script" ]; then
+ enable_targets="$enable_targets multi-user.target"
+ else
+ # As graphical.target includes everything in multi-user.target,
+ # we only need to check 5 when 3 does NOT give us a result.
+ script=$(check_sysvinit_service 5 $srv)
+ if [ -L "$script" ]; then
+ enable_targets="$enable_targets graphical.target"
+ fi
+ fi
+
+ if [ -n "$enable_targets" ]; then
+ for enable_target in $enable_targets; do
+ wantsdir=$USERUNITDIR/${enable_target}.wants
+ mkdir -p $wantsdir
+ for unit in $full_path_units; do
+ if [ ! -f $wantsdir/$(basename $unit) ]; then
+ echo 1>&2 "Migrating sysvinit service '$srv' to systemd native unit '$(basename $unit)' for target '${enable_target}'"
+ ln -s $unit $wantsdir/$(basename $unit)
+ fi
+ done
+ done
+ if [ x$init = xsystemd ]; then
+ /bin/systemctl --system daemon-reload
+ fi
+ fi
+
+ # It could be that a package is installed but not enabled.
+ # If that is the case, we should still consider it "migrated"
+ # even when we do not enable anything.
+ touch "${systemd_migration_dir}/$srv"
+ fi
+ fi
+ fi
+
+ if [ x$init = xsystemd ]; then
+ /bin/systemctl --quiet try-restart $units
+ elif [ -f /etc/rc.d/init.d/$srv ]; then
+ script=$(check_sysvinit_service 3 $srv);
+ if [ -f "$script" ]; then
+ /sbin/chkconfig --add $srv
+ fi
+
+ # restart the service if already running
+ if [ -f /var/lock/subsys/$srv ]; then
+ /sbin/service $srv restart > /dev/null || :
+ fi
+ fi
+fi
+
+# add-service ends here
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