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net: don't die in get_active_interfaces() and try both address families

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Wolfgang Bumiller 2016-03-10 15:28:34 +01:00 committed by Dietmar Maurer
parent c4534006af
commit ab08ec798d
1 changed files with 4 additions and 2 deletions
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6
src/PVE/Network.pm
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@ -532,8 +532,10 @@ sub get_active_interfaces {
open my $fh, '<', '/proc/net/dev' open my $fh, '<', '/proc/net/dev'
or die "failed to open /proc/net/dev: $!\n"; or die "failed to open /proc/net/dev: $!\n";
# And filter by IFF_UP flag fetched via a PF_INET6 socket ioctl: # And filter by IFF_UP flag fetched via a PF_INET6 socket ioctl:
socket my $sock, PF_INET6, SOCK_DGRAM, &IPPROTO_IP my $sock;
or die "failed to open socket\n"; socket($sock, PF_INET6, SOCK_DGRAM, &IPPROTO_IP)
or socket($sock, PF_INET, SOCK_DGRAM, &IPPROTO_IP)
or return [];
my $ifaces = []; my $ifaces = [];
while(defined(my $line = <$fh>)) { while(defined(my $line = <$fh>)) {