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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); | |
8a04b6c7 | 10 | use PVE::ProcFSTools; |
a1ff8c37 | 11 | |
8a04b6c7 DM |
12 | die "got unexpected argument count\n" if scalar(@ARGV) != 5; |
13 | ||
14 | my ($vmid, $arg2, $arg3, $type, $iface) = @ARGV; | |
15 | ||
16 | die "got unexpected argument ($arg2 != net)\n" if $arg2 ne 'net'; | |
17 | die "got unexpected argument ($arg3 != up)\n" if $arg3 ne 'up'; | |
18 | ||
19 | die "got unexpected argument ($type != veth)\n" if $type ne 'veth'; | |
a1ff8c37 | 20 | |
8a04b6c7 DM |
21 | die "got unexpected environment" if $vmid ne $ENV{LXC_NAME}; |
22 | ||
23 | die "missing vmid parameter\n" if !$vmid; | |
24 | die "missing iface parameter\n" if !$iface; | |
25 | ||
67afe46e | 26 | my $conf = PVE::LXC::Config->load_config($vmid); |
8a04b6c7 | 27 | |
27916659 | 28 | my $netconf; |
18862537 | 29 | if ($iface =~ m/^veth(\d+)i(\d+)$/) { |
27916659 DM |
30 | die "got unexpected interface name '$iface'\n" if $1 ne $vmid; |
31 | $netconf = $conf->{"net$2"}; | |
8a04b6c7 DM |
32 | } |
33 | ||
34 | die "unable to find network definition for interface '$iface'\n" | |
27916659 DM |
35 | if !defined($netconf); |
36 | ||
1b4cf758 | 37 | my $net = PVE::LXC::Config->parse_lxc_network($netconf); |
a1ff8c37 | 38 | |
8a04b6c7 | 39 | my $bridge = $net->{bridge}; |
8a04b6c7 DM |
40 | die "missing bridge configuration" if !$bridge; |
41 | ||
42 | if (-d "/sys/class/net/$iface") { | |
43 | ||
44 | my $bridgemtu = PVE::Tools::file_read_firstline("/sys/class/net/$bridge/mtu"); | |
45 | die "bridge '$bridge' does not exist\n" if !$bridgemtu; | |
46 | #avoid insecure dependency; | |
47 | ($bridgemtu) = $bridgemtu =~ /(\d+)/; | |
48 | ||
49 | PVE::Tools::run_command("/sbin/ip link set dev $iface up mtu $bridgemtu"); | |
50 | PVE::Tools::run_command("/sbin/ip addr add 0.0.0.0/0 dev $iface"); | |
83ec30ad | 51 | PVE::LXC::net_tap_plug($iface, $net); |
8a04b6c7 DM |
52 | } |
53 | ||
54 | exit 0; |