From f717b4a3aa83c9124e62716f421b99e314d00233 Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Fri, 12 Apr 2024 12:23:21 +0200
Subject: [PATCH] findif.sh: fix corner cases

---
 heartbeat/findif.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/heartbeat/findif.sh b/heartbeat/findif.sh
index 7c766e6e0..13484f827 100644
--- a/heartbeat/findif.sh
+++ b/heartbeat/findif.sh
@@ -215,9 +215,9 @@ findif()
   fi
   if [ -n "$nic" ] ; then
     # NIC supports more than two.
-    set -- $(ip -o -f $family route list match $match $scope | grep "dev $nic " | awk 'BEGIN{best=0} /\// { mask=$1; sub(".*/", "", mask); if( int(mask)>=best ) { best=int(mask); best_ln=$0; } } END{print best_ln}')
+    set -- $(ip -o -f $family route list match $match $scope | grep "dev $nic " | sed -e 's,^\([0-9.]\+\) ,\1/32 ,;s,^\([0-9a-f:]\+\) ,\1/128 ,' | sort -t/ -k2,2nr)
   else
-    set -- $(ip -o -f $family route list match $match $scope | awk 'BEGIN{best=0} /\// { mask=$1; sub(".*/", "", mask); if( int(mask)>=best ) { best=int(mask); best_ln=$0; } } END{print best_ln}')
+    set -- $(ip -o -f $family route list match $match $scope | sed -e 's,^\([0-9.]\+\) ,\1/32 ,;s,^\([0-9a-f:]\+\) ,\1/128 ,' | sort -t/ -k2,2nr)
   fi
   if [ $# = 0 ] ; then
     case $OCF_RESKEY_ip in