xml: local-ip completion helper should output address only once and sorted

When using VRFs a system can have the same IP address multiple times assigned
to different VRFs. When listing all the available IP addresses on the system it
makes no sense to list this address multiple times.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/completion/list_local_ips.sh b/src/completion/list_local_ips.sh
index a506ce16e..32df8a8b1 100755
--- a/src/completion/list_local_ips.sh
+++ b/src/completion/list_local_ips.sh
@@ -14,11 +14,11 @@ while [[ "$#" -gt 0 ]]; do
 done
 
 if [ $ipv4 -eq 1 ] && [ $ipv6 -eq 1 ]; then
-    ip a | grep inet | awk '{print $2}' | sed -e /^fe80::/d | awk -F/ '{print $1}'
+    ip a | grep inet | awk '{print $2}' | sed -e /^fe80::/d | awk -F/ '{print $1}' | sort -u
 elif [ $ipv4 -eq 1 ] ; then
-    ip a | grep 'inet ' | awk '{print $2}' | awk -F/ '{print $1}'
+    ip a | grep 'inet ' | awk '{print $2}' | awk -F/ '{print $1}' | sort -u
 elif [ $ipv6 -eq 1 ] ; then
-    ip a | grep 'inet6 ' | awk '{print $2}' | sed -e /^fe80::/d | awk -F/ '{print $1}'
+    ip a | grep 'inet6 ' | awk '{print $2}' | sed -e /^fe80::/d | awk -F/ '{print $1}' | sort -u
 else
     echo "Usage:"
     echo "-4|--ipv4    list only IPv4 addresses"