strss7

OpenSS7 This the fourth public release of the OpenSS7 Master Package. See README in the release for

#!/bin/bash
#
# @(#) strss7,v openss7-0_9_2_E(0.9.2.1) 2006/12/07 09:57:00
# Copyright (c) 2001-2006  OpenSS7 Corporation <http://www.openss7.com>
# Copyright (c) 1997-2000  Brian F. G. Bidulock <[e-mail]>
# All Rights Reserved.
#
# Distributed by OpenSS7 Corporation.  See the bottom of this script for copying
# permissions.
#
# Redhat chkconfig init script conventions
#
# strss7:	start and stop STREAMS SS7 subsystem
# chkconfig:	345 03 96
# lockfile:	/var/lock/subsys/strss7
# config:	/etc/sysconfig/strss7
# probe:	true
# hide:		false
# license:	GPL
# description:	This STREAMS SS7 init script is part of Linux Fast-STREAMS.  \
#		It is responsible for ensuring that the necessary STREAMS \
#		character devices are present in the /dev directory and \
#		that the STREAMS SS7 subsystem is configured and loaded.
#
# LSB init script conventions
#
### BEGIN INIT INFO
# Provides: strss7
# Required-Start: streams $network
# Required-Stop: streams $network
# Default-Start: 3 4 5
# Default-Stop: 0 1 2 6
# X-UnitedLinux-Default-Enabled: yes
# Short-Description: start and stop STREAMS SS7 subsystem
# License: GPL
# Description:	This STREAMS SS7 init script is part of Linux Fast-STREAMS.
#	It is reponsible for ensuring that the necessary STREAMS SS7 character
#	devices are present in the /dev directory and that the STREAMS SS7
#	subsystem is configured and loaded.
### END INIT INFO

# Source init script functions library.
init_mode="standalone"
  if [ -r /etc/init.d/functions   ] ; then . /etc/init.d/functions   ; init_mode="chkconfig" ;
elif [ -r /etc/rc.status          ] ; then . /etc/rc.status          ; init_mode="insserv"   ;
elif [ -r /lib/lsb/init-functions ] ; then . /lib/lsb/init-functions ; init_mode="lsb"       ;
fi

case "$init_mode" in
    (chkconfig)
	;;
    (insserv)
	action() {
	    echo -en "$1"
	    shift 1
	    ${1+"$@"} >/dev/null
	    RETVAL=$?
	    [ $RETVAL -eq 0 ] || rc_failed $RETVAL
	    rc_status -v
	    return $RETVAL
	}
	;;
    (lsb)
	action() {
	    echo -en "$1"
	    shift 1
	    ${1+"$@"} >/dev/null
	    RETVAL=$?
	    [ $RETVAL -eq 0 ] && log_success_msg || log_failure_msg
	    return $?
	}
	;;
    (standalone|*)
	action() {
	    echo -en "$1"
	    shift 1
	    ${1+"$@"} >/dev/null
	    RETVAL=$?
	    [ $RETVAL -eq 0 ] && echo -e "\t...SUCCESS" || echo -e "\t....FAILED"
	    return $?
	}
	;;
esac

name='strss7'
lockfile="/var/lock/subsys/$name"
config="/etc/sysconfig/$name"
mknod="${name}_mknod"

if [ ! -e /proc/modules ] ; then if [ "$1" = "stop" ] ; then exit 0 ; else exit 5 ; fi ; fi

if test -z "$STRSS7_MKNOD" ; then
    for STRSS7_MKNOD in \
	./${mknod} /sbin/${mknod} /usr/sbin/${mknod} /bin/${mknod} /usr/bin/${mknod}; do
	if [ -x $STRSS7_MKNOD ] ; then
	    break
	else
	    STRSS7_MKNOD=
	fi
    done
fi

# Specify defaults

[ -n "$STRSS7_PRELOAD"       ] || STRSS7_PRELOAD=""
[ -n "$STRSS7_DRIVERS"       ] || STRSS7_DRIVERS="streams-sl-x400p"
[ -n "$STRSS7_MODULES"       ] || STRSS7_MODULES=""
[ -n "$STRSS7_MAKEDEVICES"   ] || STRSS7_MAKEDEVICES="yes"
[ -n "$STRSS7_REMOVEDEVICES" ] || STRSS7_REMOVEDEVICES="yes"

# Source redhat and/or debian config file
for file in $config ; do
    [ -f $file ] && . $file
done

[ -z "$STRSS7_MKNOD" -a -z "$SS7_MKDEV" ] && STRSS7_MAKEDEVICES="no"
[ -z "$STRSS7_MKNOD" -a -z "$SS7_RMDEV" ] && STRSS7_REMOVEDEVICES="no"

RETVAL=0

umask 077

start() {
    modules=
    for module in $STRSS7_PRELOAD ; do
	modules="${modules:+$modules }$module"
    done
    for module in $modules ; do
	modrex=`echo $module | sed -e 's,[-_],[-_],g'`
	if ! grep "^$modrex\>" /proc/modules >/dev/null 2>&1 ; then
	    action $"Loading kernel module $module: " \
		modprobe -k -q -- $module
	    RETVAL=$?
	    [ $RETVAL -eq 0 ] || return $RETVAL
	fi
    done
    if grep '^[[:space:]]*'${name}'[/.]' /etc/sysctl.conf >/dev/null 2>&1 ; then
	action $"Reconfiguring kernel parameters: " \
	    sysctl -e -p /etc/sysctl.conf || :
    fi
    if [ -f /etc/${name}.conf ] ; then
	action $"Configuring STREAMS parameters: " \
	    sysctl -e -p /etc/${name}.conf || :
    fi
    if [ -n "$STRSS7_MKNOD" -a ":$STRSS7_MAKEDEVICES" = ":yes" ] ; then
	action $"Making STREAMS SS7 devices: " \
	    $STRSS7_MKNOD
	RETVAL=$?
    fi
    [ $RETVAL -eq 0 ] && touch $lockfile
    RETVAL=$?
    return $RETVAL
}

stop() {
    if [ -n "$STRSS7_MKNOD" -a ":$STRSS7_REMOVEDEVICES" = ":yes" ] ; then
	action $"Removing STREAMS SS7 devices: " \
	    $STRSS7_MKNOD --remove
	RETVAL=$?
    fi
    modules=
    for module in $STRSS7_PRELOAD $STRSS7_DRIVERS $STRSS7_MODULES ; do
	modules="${module}${modules:+ $modules}"
    done
    for module in $modules ; do
	modrex=`echo $module | sed -e 's,[-_],[-_],g'`
	if grep "^$modrex\>" /proc/modules >/dev/null 2>&1 ; then
	    action $"Unloading kernel module $module: " \
		modprobe -r -q -- $module
	    RETVAL=$?
	    [ $RETVAL -eq 0 ] || return $RETVAL
	fi
    done
    [ $RETVAL -eq 0 ] && rm -f -- $lockfile
    RETVAL=$?
    return $RETVAL
}

restart() {
    stop
    start
    return $?
}

reload() {
    stop
    start
    return $?
}

case "$1" in
    (start|stop|reload|restart)
	$1 || RETVAL=$?
	;;
    (status)
	LOADED='yes'
	for module in $STRSS7_PRELOAD $STRSS7_DRIVERS $STRSS7_MODULES ; do
	    if ! grep "^$module"'[[:space:]]' /proc/modules >/dev/null 2>&1 ; then
		LOADED='no'
		break
	    fi
	done
	if [ ":$LOADED" = ":yes" ] ; then
	    if true ; then
		echo $"$name is running..."
		RETVAL=0
	    fi
	else
	    if [ -f $lockfile ] ; then
		echo $"$name is stopped but sybsys locked"
		RETVAL=2
	    else
		echo $"$name is stopped"
		RETVAL=3
	    fi
	fi
	;;
    (force-reload|try-restart|condrestart)
	[ -f $lockfile ] && restart || RETVAL=$?
	;;
    (probe)
	LOADED='yes'
	for module in $STRSS7_PRELOAD $STRSS7_DRIVERS $STRSS7_MODULES ; do
	    if ! grep "^$module"'[[:space:]]' /proc/modules >/dev/null 2>&1 ; then
		LOADED='no'
		break
	    fi
	done
	if [ ":$LOADED" = ":yes" ] ; then
	    # loaded
	    if true ; then
		if [ ! -f $lockfile ] ; then
		    # loaded, but subsystem unlocked, need to reload
		    echo 'reload'
		else
		    # loaded and subsystem locked
		    for file in $config /etc/$name.conf ; do
			if [ -f $file -a $file -nt $lockfile ] ; then
			    # configuration file updated, need to reload
			    echo 'reload'
			    break
			fi
		    done
		fi
	    else
		# loaded, but with wrong options, need to restart
		echo 'restart'
	    fi
	else
	    # unloaded
	    if [ ! -f $lockfile ] ; then
		# subsystem unlocked, need to start
		echo 'start'
	    else
		if true ; then
		    # unloaded but subsystem locked, need to restart
		    echo 'restart'
		fi
	    fi
	fi
	# do not need to do anything
	RETVAL=$?
	;;
    (*)
	echo "Usage: $0 (start|stop|status|restart|try-restart|condrestart|force-reload|reload|probe)"
	;;
esac

[ "${0##*/}" = "$name" ] && exit $RETVAL

# =============================================================================
# 
# @(#) strss7,v openss7-0_9_2_E(0.9.2.1) 2006/12/07 09:57:00
#
# -----------------------------------------------------------------------------
#
# Copyright (c) 2001-2006  OpenSS7 Corporation <http://www.openss7.com/>
# Copyright (c) 1997-2000  Brian F. G. Bidulock <[e-mail]>
#
# All Rights Reserved.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 675 Mass
# Ave, Cambridge, MA 02139, USA.
#
# -----------------------------------------------------------------------------
#
# U.S. GOVERNMENT RESTRICTED RIGHTS.  If you are licensing this Software on
# behalf of the U.S. Government ("Government"), the following provisions apply
# to you.  If the Software is supplied by the Department of Defense ("DoD"), it
# is classified as "Commercial Computer Software" under paragraph 252.227-7014
# of the DoD Supplement to the Federal Acquisition Regulations ("DFARS") (or any
# successor regulations) and the Government is acquiring only the license rights
# granted herein (the license rights customarily provided to non-Government
# users).  If the Software is supplied to any unit or agency of the Government
# other than DoD, it is classified as "Restricted Computer Software" and the
# Government's rights in the Software are defined in paragraph 52.227-19 of the
# Federal Acquisition Regulations ("FAR") (or any successor regulations) or, in
# the cases of NASA, in paragraph 18.52.227-86 of the NASA Supplement to the FAR
# (or any successor regulations).
#
# -----------------------------------------------------------------------------
#
# Commercial licensing and support of this software is available from OpenSS7
# Corporation at a fee.  See http://www.openss7.com/
#
# -----------------------------------------------------------------------------
#
# Last Modified 2006/12/07 09:57:00 by brian
#
# =============================================================================

# vim: ft=sh sw=4 tw=80