shorewall_code/Shorewall/functions

#!/bin/sh
#
# Shorewall 3.2 -- /usr/share/shorewall/functions
#
#     This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
#
#     (c) 1999,2000,2001,2002,2003,2004,2005,2006 - Tom Eastep (teastep@shorewall.net)
#
#	Complete documentation is available at http://shorewall.net
#
#	This program is free software; you can redistribute it and/or modify
#	it under the terms of Version 2 of the GNU General Public License
#	as published by the Free Software Foundation.
#
#	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

LIBVERSION=30192

#
# Load a run-time library
#
lib_load() # $1 = library name, $2=name of 'loaded' symbol, $3-n = Fatal Error Message
{
    eval local loaded="\$${2}"

    local lib=${SHAREDIR}/lib.${1}

    if [ -z "$loaded" ]; then
	if [ -x $lib ]; then
	    . $lib
	else
	    shift 2
	    fatal_error "$@"
	fi
    fi    
}

[ -n "${VARDIR:=/var/lib/shorewall}" ]
[ -n "${SHAREDIR:=/usr/share/shorewall}" ]
[ -n "${CONFDIR:=/etc/shorewall}" ]

SHOREWALL_LIBRARY=Loaded

lib_load base base LIB_BASE_LOADED "Installation Error: ${SHAREDIR}/lib.base not found"