mirror of
https://gitlab.com/shorewall/code.git
synced 2024-11-16 12:43:19 +01:00
bbe6dfb5fd
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@8289 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
111 lines
2.6 KiB
Bash
Executable File
111 lines
2.6 KiB
Bash
Executable File
#! /bin/sh
|
|
#
|
|
# Script for use from Perl to strip config files and perform shell variable
|
|
#
|
|
# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
|
|
#
|
|
# (c) 2000,2001,2002,2003,2004,2005 - Tom Eastep (teastep@shorewall.net)
|
|
#
|
|
# Shorewall 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.
|
|
#
|
|
###############################################################################
|
|
# Filter that expands variables
|
|
#
|
|
expand_line() {
|
|
local line
|
|
|
|
while read line; do
|
|
echo $(expand $line)
|
|
done
|
|
}
|
|
|
|
#
|
|
# Read a file and handle "INCLUDE" directives
|
|
#
|
|
|
|
read_file() # $1 = file name, $2 = nest count
|
|
{
|
|
local first
|
|
local rest
|
|
|
|
if [ -f $1 ]; then
|
|
while read first rest; do
|
|
if [ "x$first" = "xINCLUDE" ]; then
|
|
if [ $2 -lt 4 ]; then
|
|
read_file $(find_file $(expand ${rest%#*})) $(($2 + 1))
|
|
else
|
|
echo " WARNING: INCLUDE in $1 ignored (nested too deeply)" >&2
|
|
fi
|
|
else
|
|
eval "$first $rest"
|
|
fi
|
|
done < $1
|
|
else
|
|
echo " WARNING -- No such file: $1" >&2
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Split a colon-separated list into a space-separated list
|
|
#
|
|
split() {
|
|
local ifs
|
|
ifs=$IFS
|
|
IFS=:
|
|
echo $*
|
|
IFS=$ifs
|
|
}
|
|
|
|
#
|
|
# Find a File -- For relative file name, look in ${SHOREWALL_DIR} then each ${CONFIG_PATH} then ${CONFDIR}
|
|
#
|
|
find_file()
|
|
{
|
|
local saveifs
|
|
saveifs=
|
|
local directory
|
|
|
|
case $1 in
|
|
/*)
|
|
echo $1
|
|
;;
|
|
*)
|
|
for directory in $(split $CONFIG_PATH); do
|
|
if [ -f $directory/$1 ]; then
|
|
echo $directory/$1
|
|
return
|
|
fi
|
|
done
|
|
|
|
echo ${CONFDIR}/$1
|
|
;;
|
|
esac
|
|
}
|
|
|
|
#
|
|
# Strip comments and blank lines from a file and place the result in the
|
|
# temporary directory
|
|
#
|
|
if [ ! -f $TMP_DIR/$1 ]; then
|
|
[ $# = 1 ] && fname=$(find_file $1) || fname=$2
|
|
|
|
if [ -f $fname ]; then
|
|
read_file $fname 0 | cut -d'#' -f1 | grep -v '^[[:space:]]*$' | expand_line > $TMP_DIR/$1
|
|
else
|
|
> $TMP_DIR/$1
|
|
fi
|
|
fi
|