configure IPv6AcceptRA in systemd-networkd files

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>

diff --git a/src/PVE/LXC/Setup/Base.pm b/src/PVE/LXC/Setup/Base.pm
index 2fd04ac9cb5256f2fc04fec8822844ebd59459dc..f5f8b0d7a74351ec17034645145c7114da57bbd2 100644 (file)
--- a/src/PVE/LXC/Setup/Base.pm
+++ b/src/PVE/LXC/Setup/Base.pm
@@ -242,6 +242,7 @@ DATA
        my @DHCPMODES = ('none', 'v4', 'v6', 'both');
        my ($NONE, $DHCP4, $DHCP6, $BOTH) = (0, 1, 2, 3);
        my $dhcp = $NONE;
+       my $accept_ra = 'false';
 
        if (defined(my $ip = $d->{ip})) {
            if ($ip eq 'dhcp') {
@@ -261,12 +262,15 @@ DATA
        if (defined(my $ip = $d->{ip6})) {
            if ($ip eq 'dhcp') {
                $dhcp |= $DHCP6;
+           } elsif ($ip eq 'auto') {
+               $accept_ra = 'true';
            } elsif ($ip ne 'manual') {
                $has_ipv6 = 1;
                $data .= "Address = $ip\n";
            }
        }
        if (defined(my $gw = $d->{gw6})) {
+           $accept_ra = 'false';
            $data .= "Gateway = $gw\n";
            if ($has_ipv6 && !PVE::Network::is_ip_in_cidr($gw, $d->{ip6}, 6) &&
                !PVE::Network::is_ip_in_cidr($gw, 'fe80::/10', 6)) {
@@ -275,6 +279,7 @@ DATA
        }
 
        $data .= "DHCP = $DHCPMODES[$dhcp]\n";
+       $data .= "IPv6AcceptRA = $accept_ra\n";
        $data .= $routes if $routes;
 
        $self->ct_file_set_contents($filename, $data);