From 899f8c4aa54c59f01c7fa3c516a465b438edc172 Mon Sep 17 00:00:00 2001
From: Wolfgang Bumiller <w.bumiller@proxmox.com>
Date: Tue, 17 May 2016 09:21:19 +0200
Subject: [PATCH] support for predictable network interface device names

Based on patch from: Igor Vlasenko <viy@altlinux.org>
---
 src/PVE/INotify.pm | 8 ++++----
 src/PVE/Network.pm | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/PVE/INotify.pm b/src/PVE/INotify.pm
index 74a0fe1..c34659f 100644
--- a/src/PVE/INotify.pm
+++ b/src/PVE/INotify.pm
@@ -800,7 +800,7 @@ sub __read_etc_network_interfaces {
 
     if ($proc_net_dev) {
 	while (defined ($line = <$proc_net_dev>)) {
-	    if ($line =~ m/^\s*(eth\d+):.*/) {
+	    if ($line =~ m/^\s*(eth\d+|en[^:.]+):.*/) {
 		$ifaces->{$1}->{exists} = 1;
 	    }
 	}
@@ -973,7 +973,7 @@ sub __read_etc_network_interfaces {
 		$ifaces->{$1}->{exists} = 0;
 		$d->{exists} = 0;
 	    }
-	} elsif ($iface =~ m/^eth\d+$/) {
+	} elsif ($iface =~ m/^(?:eth\d+|en[^:.]+)$/) {
 	    if (!$d->{ovs_type}) {
 		$d->{type} = 'eth';
 	    } elsif ($d->{ovs_type} eq 'OVSPort') {
@@ -1200,7 +1200,7 @@ sub __write_etc_network_interfaces {
 	    $d->{type} eq 'OVSBond') {
 	    my $brname = $used_ports->{$iface};
 	    if (!$brname || !$ifaces->{$brname}) { 
-		if ($iface =~ /^eth/) {
+		if ($iface =~ /^(?:eth|en)/) {
 		    $ifaces->{$iface} = { type => 'eth',
 					  exists => 1,
 					  method => 'manual',
@@ -1289,7 +1289,7 @@ NETWORKDOC
 	my $pri;
 	if ($iface eq 'lo') {
 	    $pri = $if_type_hash->{loopback};
-	} elsif ($iface =~ m/^eth\d+$/) {
+	} elsif ($iface =~ m/^(?:eth\d+|en[^:.]+)$/) {
 	    $pri = $if_type_hash->{eth} + $child;
 	} elsif ($iface =~ m/^bond\d+$/) {
 	    $pri = $if_type_hash->{bond} + $child;
diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm
index be26132..0a984ad 100644
--- a/src/PVE/Network.pm
+++ b/src/PVE/Network.pm
@@ -440,7 +440,7 @@ sub activate_bridge_vlan {
 
     my @ifaces = ();
     my $dir = "/sys/class/net/$bridge/brif";
-    PVE::Tools::dir_glob_foreach($dir, '((eth|bond)\d+(\.\d+)?)', sub {
+    PVE::Tools::dir_glob_foreach($dir, '(((eth|bond)\d+|en[^.]+)(\.\d+)?)', sub {
         push @ifaces, $_[0];
     });
 
-- 
2.39.2