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#!/usr/bin/perl
# Author: An-Cheng Huang <ancheng@vyatta.com>
# Date: 2007
# Description: hack of vyatta-config-load.pl to simple generate
# a list of the "set" commands from a config file.
# **** License ****
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 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.
#
# This code was originally developed by Vyatta, Inc.
# Portions created by Vyatta are Copyright (C) 2006, 2007, 2008 Vyatta, Inc.
# All Rights Reserved.
# **** End License ****
# Perl script for loading the startup config file.
# $0: startup config file.
use strict;
use lib "/opt/vyatta/share/perl5/";
use Vyatta::ConfigLoad;
sub error
{
my $error = shift;
print "$error\n";
exit(1);
}
my $conf_file;
my $conf_tmp = "/tmp/config.boot.$$";
if (defined $ARGV[0]) {
if ($ARGV[0] eq "-") {
# The case for using it in a pipe
# The loader can't handle uncommited changes,
# it treats -/+/> as part of the config and produces garbage
system("cli-shell-api sessionChanged")
or error("Please commit or discard your changes before using \"commands\" filter!");
my $input = "";
while (<>) {
$input .= $_;
}
open(my $fh, '>', $conf_tmp) or die "Could not open file '$conf_tmp' $!";
print $fh $input;
close $fh;
$conf_file = $conf_tmp;
} else {
$conf_file = $ARGV[0];
}
} else {
system("cli-shell-api showCfg --show-active-only > $conf_tmp");
$conf_file = $conf_tmp;
}
# get a list of all config statement in the startup config file
my %cfg_hier = Vyatta::ConfigLoad::getStartupConfigStatements($conf_file);
my @all_nodes = @{ $cfg_hier{'set'} };
if (scalar(@all_nodes) == 0) {
# no config statements
exit 1;
}
my $ret = 0;
foreach (@all_nodes) {
my ($path_ref) = @$_;
my $elements = scalar(@$path_ref);
my @non_leaf = @$path_ref[0 .. ($elements - 2)] ;
my $path = join(' ', @non_leaf);
$path =~ s/'//g;
my $cmd = "set $path " . @$path_ref[($elements - 1)];
print "$cmd\n";
}
system("rm -f $conf_tmp") if $conf_file eq $conf_tmp;
exit 0;
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