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|
#!/usr/bin/perl
use strict;
use lib "/opt/vyatta/share/perl5/";
use Vyatta::Config;
use Vyatta::Misc;
use NetAddr::IP;
use Getopt::Long;
my ( $prefix, $exists, $not_exists, $area );
GetOptions(
"check-prefix-boundry=s" => \$prefix,
"not-exists=s" => \$not_exists,
"exists=s" => \$exists,
"check-ospf-area=s" => \$area,
);
check_prefix_boundry($prefix) if ($prefix);
check_not_exists($not_exists) if ($not_exists);
check_exists($exists) if ($exists);
check_ospf_area($area) if ($area);
exit 0;
sub check_prefix_boundry {
my $prefix = shift;
my ( $net, $network, $cidr );
$net = new NetAddr::IP $prefix;
$network = $net->network()->cidr();
$cidr = $net->cidr();
die "Your prefix must fall on a natural network boundry. ",
"Did you mean $network?\n"
if ( $cidr ne $network );
exit 0;
}
sub check_exists {
my $node = shift;
my $config = new Vyatta::Config;
exit 0 if $config->exists($node);
exit 1;
}
sub check_not_exists {
my $node = shift;
my $config = new Vyatta::Config;
exit 0 if !$config->exists($node);
exit 1;
}
sub check_ospf_area {
my $area = shift;
#
# allow both decimal or dotted decimal
#
if ( $area =~ m/^\d+$/ ) {
if ( $area >= 0 && $area <= 4294967295 ) {
exit 0;
}
}
if ( $area =~ m/^(\d+)\.(\d+)\.(\d+)\.(\d+)$/ ) {
foreach my $octet ( $1, $2, $3, $4 ) {
if ( ( $octet < 0 ) || ( $octet > 255 ) ) { exit 1; }
}
exit 0;
}
die "Invalid OSPF area: $area\n";
}
|
