From 1fcb0d6ca2fcdfff0e4e673526480865c99e29cc Mon Sep 17 00:00:00 2001
From: Ioannis Bonatakis <ybonatakis@suse.com>
Date: Wed, 21 Feb 2024 12:03:48 +0100
Subject: [PATCH] Fix warnings about uninitialized value $device

Remove warnings on autoinst-logs about the uninitialized value of the `$device`.
When `$device` is initialized is gets the non-whitespace flag to pass to the grep
---
 lib/mm_network.pm | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/mm_network.pm b/lib/mm_network.pm
index de39570ed354..b98339bccb92 100644
--- a/lib/mm_network.pm
+++ b/lib/mm_network.pm
@@ -58,11 +58,11 @@ sub configure_static_ip {
     my $ip = $args{ip};
     my $mtu = $args{mtu} // get_var('MM_MTU', 1380);
     my $is_nm = $args{is_nm} // is_networkmanager();
-    my $device = $args{device};
+    my $device = $args{device} // '\S';
 
     if ($is_nm) {
         my $nm_id;
-        my $nm_list = script_output("nmcli -t -f DEVICE,NAME c | grep -v ^lo: | grep '$device' | head -n1");
+        my $nm_list = script_output("nmcli -t -f DEVICE,NAME c | grep -v '^lo:' | grep -e '$device' | head -n1");
         ($device, $nm_id) = split(':', $nm_list);
 
         record_info('set_ip', "Device: $device\n NM ID: $nm_id\nIP: $ip\nMTU: $mtu");
@@ -105,11 +105,11 @@ sub configure_dhcp {
 sub configure_default_gateway {
     my (%args) = @_;
     my $is_nm = $args{is_nm} // is_networkmanager();
-    my $device = $args{device};
+    my $device = $args{device} // '\S';
     if ($is_nm) {
         my $nm_id;
         # When $device is not specified grep just does nothing and first connection is selected
-        my $nm_list = script_output("nmcli -t -f DEVICE,NAME c | grep -v ^lo: | grep '$device' | head -n1");
+        my $nm_list = script_output("nmcli -t -f DEVICE,NAME c | grep -v '^lo:' | grep -e '$device' | head -n1");
         ($device, $nm_id) = split(':', $nm_list);
 
         assert_script_run "nmcli connection modify '$nm_id' ipv4.gateway 10.0.2.2";