X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=blobdiff_plain;f=src%2FPVE%2FNetwork.pm;h=ce4305a3390454f71d3141f14146965079c1a0c2;hp=2d6781a4eb1c4aaa0bd4c9ce9b99260b36f2a252;hb=19e609fd3306bc7e092c25d2c4ade5bf85abfc16;hpb=bce2a5b34cf50c4139c6112633cdbcbc0b913d33

diff --git a/src/PVE/Network.pm b/src/PVE/Network.pm
index 2d6781a..ce4305a 100644
--- a/src/PVE/Network.pm
+++ b/src/PVE/Network.pm
@@ -56,6 +56,14 @@ our $ipv4_reverse_mask = [
 ];
 
 our $ipv4_mask_hash_localnet = {
+    '255.0.0.0' => 8,
+    '255.128.0.0' => 9,
+    '255.192.0.0' => 10,
+    '255.224.0.0' => 11,
+    '255.240.0.0' => 12,
+    '255.248.0.0' => 13,
+    '255.252.0.0' => 14,
+    '255.254.0.0' => 15,
     '255.255.0.0' => 16,
     '255.255.128.0' => 17,
     '255.255.192.0' => 18,
@@ -71,15 +79,18 @@ our $ipv4_mask_hash_localnet = {
     '255.255.255.240' => 28,
     '255.255.255.248' => 29,
     '255.255.255.252' => 30,
+    '255.255.255.254' => 31,
+    '255.255.255.255' => 32,
 };
 
 sub setup_tc_rate_limit {
     my ($iface, $rate, $burst, $debug) = @_;
 
-    system("/sbin/tc class del dev $iface parent 1: classid 1:1 >/dev/null 2>&1");
-    system("/sbin/tc filter del dev $iface parent ffff: protocol all pref 50 u32 >/dev/null 2>&1");
-    system("/sbin/tc qdisc del dev $iface ingress >/dev/null 2>&1");
-    system("/sbin/tc qdisc del dev $iface root >/dev/null 2>&1");
+    # these are allowed / expected to fail, e.g. when there is no previous rate limit to remove
+    eval { run_command("/sbin/tc class del dev $iface parent 1: classid 1:1 >/dev/null 2>&1"); };
+    eval { run_command("/sbin/tc filter del dev $iface parent ffff: protocol all pref 50 u32 >/dev/null 2>&1"); };
+    eval { run_command("/sbin/tc qdisc del dev $iface ingress >/dev/null 2>&1"); };
+    eval { run_command("/sbin/tc qdisc del dev $iface root >/dev/null 2>&1"); };
 
     return if !$rate;
 
@@ -92,7 +103,7 @@ sub setup_tc_rate_limit {
 
     run_command("/sbin/tc qdisc add dev $iface handle ffff: ingress");
     run_command("/sbin/tc filter add dev $iface parent ffff: " .
-		"protocol all prio 50 u32 match u32 0 0 " .
+		"prio 50 basic " .
 		"police rate ${rate}bps burst ${burst}b mtu 64kb " .
 		"drop flowid :1");
 
@@ -178,6 +189,8 @@ my $bridge_add_interface = sub {
 	if ($tag) {
 	    system("/sbin/bridge vlan add dev $iface vid $tag pvid untagged") == 0 ||
 	    die "unable to add vlan $tag to interface $iface\n";
+
+	    warn "Caution: Setting VLAN ID 1 on a VLAN aware bridge may be dangerous\n" if $tag == 1;
 	} else {
 	    system("/sbin/bridge vlan add dev $iface vid 2-4094") == 0 ||
 	    die "unable to add default vlan tags to interface $iface\n" if !$trunks;
@@ -371,6 +384,8 @@ sub tap_unplug {
     }
     
     &$cleanup_firewall_bridge($iface);
+    #cleanup old port config from any openvswitch bridge
+    eval {run_command("/usr/bin/ovs-vsctl del-port $iface", outfunc => sub {}, errfunc => sub {}) };
 }
 
 sub copy_bridge_config {
@@ -437,7 +452,7 @@ 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];
     });
 
@@ -532,20 +547,22 @@ sub get_active_interfaces {
     open my $fh, '<', '/proc/net/dev'
 	or die "failed to open /proc/net/dev: $!\n";
     # And filter by IFF_UP flag fetched via a PF_INET6 socket ioctl:
-    socket my $sock, PF_INET6, SOCK_DGRAM, &IPPROTO_IP
-	or die "failed to open socket\n";
+    my $sock;
+    socket($sock, PF_INET6, SOCK_DGRAM, &IPPROTO_IP)
+    or socket($sock, PF_INET, SOCK_DGRAM, &IPPROTO_IP)
+    or return [];
 
     my $ifaces = [];
     while(defined(my $line = <$fh>)) {
 	next if $line !~ /^\s*([^:\s]+):/;
 	my $ifname = $1;
-	my $ifreq = pack($STRUCT_IFREQ_SIOCGIFFLAGS, $1, 0);
+	my $ifreq = pack($STRUCT_IFREQ_SIOCGIFFLAGS, $ifname, 0);
 	if (!defined(ioctl($sock, SIOCGIFFLAGS, $ifreq))) {
 	    warn "failed to get interface flags for: $ifname\n";
 	    next;
 	}
 	my ($name, $flags) = unpack($STRUCT_IFREQ_SIOCGIFFLAGS, $ifreq);
-	push @$ifaces, $1 if ($flags & IFF_UP);
+	push @$ifaces, $ifname if ($flags & IFF_UP);
     }
     close $fh;
     close $sock;