#!/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

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

# 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"
fi

add_chkconfig_service() {
    if [ -n "$units_to_enable" ]; then
        /bin/systemctl --quiet enable $units_to_enable
    fi
    if [ -n "$srv" ]; then
        /sbin/chkconfig --add $srv
    else
        exit 0
    fi

    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
}

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} $LIST && continue
                units_to_enable="$units_to_enable $i"
            done
        fi
    else
        units_to_enable="$units"
    fi

    add_chkconfig_service
}

if [ $num = 1 ]; then
    # First install mode
    add_service
else
    # Upgrade mode. systemd units are restarted in postun
    [ -n "$srv" ] || exit 0

    # if the service is activated, add it again to be able to handle
    # changes in start/stop levels. This does not change enabled/disabled
    # state, so we do not do it for systemd where dependencies are handled
    # automatically.

    # Restart only SysV services here only if no additional systemd
    # units are defined or systemd is not active. Otherwise user is expected
    # to add postun script that handles systemd units.

    set -- /etc/rc3.d/S??$srv
    if [ $# -gt 1 ]; then
        echo 1>&2 "add-service: Error: $srv appears multiple times: $*"
    fi

    if [ -f "$1" ]; then
        /sbin/chkconfig --add $srv
    fi

    if ! /bin/mountpoint -q /sys/fs/cgroup/systemd; then
        # 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