[pve-devel] [PATCH common] Fix #2711: inotify: Allow 'v' as VLAN separator

["Dominic Jäger" <d.jaeger@proxmox.com>]

VLANs with a name like vmbr0v5 had type UNKNOWN unless vlan-raw-device was set.
This way we return type VLAN for them as we do for vmbr0.5

Signed-off-by: Dominic Jäger <d.jaeger@proxmox.com>
---
 src/PVE/INotify.pm | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/PVE/INotify.pm b/src/PVE/INotify.pm
index 2bb87bb..adcc91a 100644
--- a/src/PVE/INotify.pm
+++ b/src/PVE/INotify.pm
@@ -27,6 +27,8 @@ use base 'Exporter';
 
 our @EXPORT_OK = qw(read_file write_file register_file);
 
+my $VLAN_RE = qr!^(\S+)[v\.](\d+)$!;
+
 my $ccache;
 my $ccachemap;
 my $ccacheregex;
@@ -1077,7 +1079,7 @@ sub __read_etc_network_interfaces {
 		$ifaces->{$1}->{exists} = 0;
 		$d->{exists} = 0;
 	    }
-	} elsif ($iface =~ m/^(\S+)\.\d+$/ || $d->{'vlan-raw-device'}) {
+	} elsif ($iface =~ $VLAN_RE || $d->{'vlan-raw-device'}) {
 	    $d->{type} = 'vlan';
 
 	    my $raw_iface = $d->{'vlan-raw-device'} ? $d->{'vlan-raw-device'} : $1;
@@ -1550,7 +1552,7 @@ sub __write_etc_network_interfaces {
 	    my $p = undef;
 	    my $vlanid = undef;
 
-	    if ($iface =~ m/^(\S+)\.(\d+)$/) {
+	    if ($iface =~ $VLAN_RE) {
 		$p = $1;
 		$vlanid = $2;
 		delete $d->{'vlan-raw-device'} if $d->{'vlan-raw-device'};
-- 
2.20.1