network: get_local_ip_from_cidr: return unique IPs

[pve-common.git] / src / PVE / Network.pm

diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm
index 12536c7609e9cc58182e97e8672ccd00e12ade72..3b1afdd1dfa8c4912e82265e36409b3c032944be 100644 (file)
--- a/src/PVE/Network.pm
+++ b/src/PVE/Network.pm
@@ -599,14 +599,14 @@ sub is_ip_in_cidr {
 sub get_local_ip_from_cidr {
     my ($cidr) = @_;
 
-    my $IPs = [];
+    my $IPs = {};
     run_command(['/sbin/ip', 'address', 'show', 'to', $cidr, 'up'], outfunc => sub {
        if ($_[0] =~ m!^\s*inet(?:6)?\s+($PVE::Tools::IPRE)(?:/\d+|\s+peer\s+)!) {
-           push @$IPs, $1;
+           $IPs->{$1} = 1;
        }
     });
 
-    return $IPs;
+    return [ keys %{$IPs} ];
 }
 
 sub addr_to_ip {