On 09/07/2025 14:34, Filip Schauer wrote:
@@ -2827,6 +2882,30 @@ sub vm_start { } PVE::GuestHelpers::exec_hookscript($conf, $vmid, 'post-start'); + if ($conf->{ipmanagehost}) { + my @dhcpv4_interfaces = (); + my @dhcpv6_interfaces = (); + foreach my $k (sort keys %$conf) { + next if $k !~ m/^net(\d+)$/; + my $d = PVE::LXC::Config->parse_lxc_network($conf->{$k}); + push @dhcpv4_interfaces, $d->{name} if $d->{ip} && $d->{ip} eq 'dhcp'; + push @dhcpv6_interfaces, $d->{name} if $d->{ip6} && $d->{ip6} eq 'dhcp'; + } + + my $pid = PVE::LXC::find_lxc_pid($vmid);
Replace this line with: + my ($pid, $pidfd) = PVE::LXC::open_lxc_pid($vmid); to keep the $pidfd around for as long as $rootdir is in use.
+ my $rootdir = "/proc/$pid/root"; + + foreach my $eth (@dhcpv4_interfaces) { + eval { manage_dhclient('start', $vmid, 4, $eth, $rootdir) }; + PVE::RESTEnvironment::log_warn("DHCP failed - $@") if $@; + } + + foreach my $eth (@dhcpv6_interfaces) { + eval { manage_dhclient('start', $vmid, 6, $eth, $rootdir) }; + PVE::RESTEnvironment::log_warn("DHCP failed - $@") if $@; + } + } + return; }
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