X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FINotify.pm;h=f0f3144355c7d35319b9e4e2cc39f82bbbc7b29b;hp=f4a594571a49bfef69c4344bbcb0b2104919e70a;hb=c4e564708b38c9863bb946778580704e48f3b8b2;hpb=0115696f6a5671f020d544c8e432af8d7228bcdf

diff --git a/src/PVE/INotify.pm b/src/PVE/INotify.pm
index f4a5945..f0f3144 100644
--- a/src/PVE/INotify.pm
+++ b/src/PVE/INotify.pm
@@ -1358,6 +1358,25 @@ sub __write_etc_network_interfaces {
 	}
     }
 
+    # check vlan
+    foreach my $iface (keys %$ifaces) {
+	my $d = $ifaces->{$iface};
+	if ($d->{type} eq 'vlan' && $iface =~ m/^(\S+)\.\d+$/) {
+	    my $p = $1;
+	    my $n = $ifaces->{$p};
+
+	    die "vlan '$iface' - unable to find parent '$p'\n"
+		if $n->{exists} eq 0;
+
+	    if ($n->{type} eq 'bridge' && !$n->{bridge_vlan_aware}) {
+		die "vlan '$iface' - bridge vlan aware is not enabled on parent '$p'\n";
+	    } elsif ($n->{type} ne 'eth' && $n->{type} ne 'bridge' && $n->{type} ne 'bond') {
+		die "vlan '$iface' - wrong interface type on parent '$p' " .
+		    "('$n->{type}' != 'eth|bond|bridge' )\n";
+	    }
+	}
+    }
+
     # check bridgeport option
     my $bridgeports = {};
     my $bridges = {};