shorewall_code/Shorewall/lib.run
Tom Eastep 41d709b043 Allow 'get_script_version' to correctly handle point releases
Signed-off-by: Tom Eastep <teastep@shorewall.net>
2010-03-04 09:40:48 -08:00

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#!/bin/sh
#
# Shorewall 4.4 -- /usr/share/shorewall/lib.run.
#
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
#
# (c) 2010 - 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# This library contains the wrapper code for running a generated script.
#
#
# Get the Shorewall version of the passed script
#
get_script_version() { # $1 = script
local temp
local version
local ifs
local digits
temp=$( $SHOREWALL_SHELL $1 version | sed 's/-.*//' )
if [ $? -ne 0 ]; then
version=0
else
ifs=$IFS
IFS=.
temp=$(echo $temp)
IFS=$ifs
digits=0
for temp in $temp; do
version=${version}$(printf '%02d' $temp)
digits=$(($digits + 1))
[ $digits -eq 3 ] && break
done
fi
echo $version
}
#
# Do required exports or create the required option string and run the passed script using
# $SHOREWALL_SHELL
#
run_it() {
local script
local options
local version
export VARDIR
script=$1
shift
version=$(get_script_version $script)
if [ $version -lt 040408 ]; then
#
# Old script that doesn't understand 4.4.8 script options
#
export RESTOREFILE
export VERBOSITY
export NOROUTES=$g_noroutes
export PURGE=$g_purge
export TIMESTAMP=$g_timestamp
export RECOVERING=$g_recovering
if [ "$g_product" != Shorewall ]; then
#
# Shorewall Lite
#
export LOGFORMAT
export IPTABLES
fi
else
#
# 4.4.8 or later -- no additional exports required
#
options='-'
[ -n "$g_noroutes" ] && options=${options}n
[ -n "$g_timestamp" ] && options=${options}t
[ -n "$g_purge" ] && options=${options}p
[ -n "$g_recovering" ] && options=${options}r
options="${options}V $VERBOSITY"
[ -n "$RESTOREFILE" ] && options="${options} -R $RESTOREFILE"
fi
$SHOREWALL_SHELL $script $options $@
}
#################################################################################
# End of lib.run
#################################################################################