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#!/sbin/runscript
# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

extra_commands="update"
extra_started_commands="reload"

depend() {
    need hostname localmount
    before net
    provide logger
}

start() {
    [ ! -f /etc/syslog-ng/syslog.conf ] && update
    ebegin "Starting syslog-ng"
    start-stop-daemon --start --quiet --exec /usr/sbin/syslog-ng --pidfile /var/run/syslog-ng.pid
    eend $?
}

stop() {
    ebegin "Stopping syslog-ng"
    start-stop-daemon --stop --quiet --pidfile /var/run/syslog-ng.pid --exec /usr/sbin/syslog-ng
    eend $?
}

reload() {
    if [ ! -f /var/run/syslog-ng.pid ]
    then
        eerror "syslog-ng not running!"
        return 1
    fi
    ebegin "Reloading syslog-ng"
    start-stop-daemon --signal HUP --pidfile /var/run/syslog-ng.pid --exec /usr/sbin/syslog-ng
    eend $?
}

grep_syslog_conf_entries() {
    local section="$1" FN filelist
    grep -v '^#' /etc/syslog-ng/syslog-ng-${section}.std
    filelist=$(find /etc/syslog-ng/ -maxdepth 1 -type f -name "syslog-ng-${section}.*" | grep -Ev ".backup|.std|~")
    if [ $? -eq 0 ]
    then
        for FN in ${filelist}
        do
            grep -v '^#' $FN
        done
    fi
}

update() {
    local fname='/etc/syslog-ng/syslog-ng.conf'
    local f_tmp="/etc/syslog-ng/syslog-ng.conf.$$"
    for ng_std in options source destination filter log
    do
        [ -f /etc/syslog-ng/syslog-ng-${ng_std}.std ] || exit 1
    done
    {
        # create options entries
        echo "options {"
        grep_syslog_conf_entries options
        echo "};"
        # create source entries
        echo "source s_all {"
        grep_syslog_conf_entries source
        echo "};"
        # create destination entries
        grep_syslog_conf_entries destination
        # create filter entries
        grep_syslog_conf_entries filter
        # create log entries
        grep_syslog_conf_entries log
    } > $f_tmp
    cp -p $f_tmp $fname
    rm -f $f_tmp
}