From 5970bdca312fa857aa0b7dcc2cc202723b24e894 Mon Sep 17 00:00:00 2001
From: Daniil Baturin <daniil@vyos.io>
Date: Sun, 26 Jul 2020 11:52:31 +0300
Subject: T2021: relax the OSPFv3 area restriction and allow decimal format.

---
 scripts/vyatta_quagga_utils.pl | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'scripts/vyatta_quagga_utils.pl')

diff --git a/scripts/vyatta_quagga_utils.pl b/scripts/vyatta_quagga_utils.pl
index ffeeaa04..a4c68e68 100755
--- a/scripts/vyatta_quagga_utils.pl
+++ b/scripts/vyatta_quagga_utils.pl
@@ -93,6 +93,15 @@ sub check_ospf_area {
 sub check_ospfv3_area {
     my $area = shift;
 
+    # allow both decimal or dotted decimal,
+    # In FRR post PR#6700 it's no longer an issue
+    #
+    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; }
@@ -100,7 +109,7 @@ sub check_ospfv3_area {
         exit 0;
     }
 
-    die "Invalid OSPF area: $area. Only dotted decimal notation is allowed.\n";
+    die "Invalid OSPF area: $area\n";
 }
 
 sub check_community {
-- 
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