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Commit | Line | Data |
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8a04b6c7 DM |
1 | #!/usr/bin/perl |
2 | ||
3 | use strict; | |
4 | use warnings; | |
5 | ||
d6811d3f | 6 | exit 0 if $ENV{LXC_NAME} && $ENV{LXC_NAME} !~ /^\d+$/; |
4ed2b825 | 7 | |
8a04b6c7 DM |
8 | use PVE::LXC; |
9 | use PVE::Tools qw(run_command); | |
10 | use PVE::Network; | |
11 | use PVE::ProcFSTools; | |
12 | ||
13 | die "got unexpected argument count\n" if scalar(@ARGV) != 5; | |
14 | ||
15 | my ($vmid, $arg2, $arg3, $type, $iface) = @ARGV; | |
16 | ||
17 | die "got unexpected argument ($arg2 != net)\n" if $arg2 ne 'net'; | |
18 | die "got unexpected argument ($arg3 != up)\n" if $arg3 ne 'up'; | |
19 | ||
20 | die "got unexpected argument ($type != veth)\n" if $type ne 'veth'; | |
21 | ||
22 | die "got unexpected environment" if $vmid ne $ENV{LXC_NAME}; | |
23 | ||
24 | die "missing vmid parameter\n" if !$vmid; | |
25 | die "missing iface parameter\n" if !$iface; | |
26 | ||
67afe46e | 27 | my $conf = PVE::LXC::Config->load_config($vmid); |
8a04b6c7 | 28 | |
27916659 | 29 | my $netconf; |
18862537 | 30 | if ($iface =~ m/^veth(\d+)i(\d+)$/) { |
27916659 DM |
31 | die "got unexpected interface name '$iface'\n" if $1 ne $vmid; |
32 | $netconf = $conf->{"net$2"}; | |
8a04b6c7 DM |
33 | } |
34 | ||
35 | die "unable to find network definition for interface '$iface'\n" | |
27916659 DM |
36 | if !defined($netconf); |
37 | ||
1b4cf758 | 38 | my $net = PVE::LXC::Config->parse_lxc_network($netconf); |
8a04b6c7 DM |
39 | |
40 | my $tag = $net->{tag}; | |
41 | my $firewall = $net->{firewall}; | |
42 | my $bridge = $net->{bridge}; | |
23eb2244 | 43 | my $trunks = $net->{trunks}; |
380962c7 | 44 | my $rate = $net->{rate}; |
8a04b6c7 DM |
45 | |
46 | die "missing bridge configuration" if !$bridge; | |
47 | ||
48 | if (-d "/sys/class/net/$iface") { | |
49 | ||
50 | my $bridgemtu = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/mtu"); | |
51 | die "bridge '$bridge' does not exist\n" if !$bridgemtu; | |
52 | #avoid insecure dependency; | |
53 | ($bridgemtu) = $bridgemtu =~ /(\d+)/; | |
54 | ||
55 | PVE::Tools::run_command("/sbin/ip link set dev $iface up mtu $bridgemtu"); | |
56 | PVE::Tools::run_command("/sbin/ip addr add 0.0.0.0/0 dev $iface"); | |
380962c7 | 57 | PVE::Network::tap_plug($iface, $bridge, $tag, $firewall, $trunks, $rate); |
8a04b6c7 DM |
58 | } |
59 | ||
60 | exit 0; |