return $res;
}
+# get one or all local IPs that are not loopback ones, able to pick up the following ones (in order)
+# - the hostname primary resolves too, follows gai.conf (admin controlled) and will be prioritised
+# - all configured in the interfaces configuration
+# - all currently networks known to the kernel in the current (root) namespace
+# returns a single address if no parameter is passed, and all found, grouped by type, if `all => 1`
+# is passed.
+sub get_local_ip {
+ my (%param) = @_;
+
+ my $nodename = PVE::INotify::nodename();
+ my $resolved_host = eval { get_ip_from_hostname($nodename) };
+
+ return $resolved_host if defined($resolved_host) && !$param{all};
+
+ my $all = { v4 => {}, v6 => {} }; # hash to avoid duplicates and group by type
+
+ my $ifaces = PVE::INotify::read_file('interfaces', 1)->{data}->{ifaces};
+ for my $if (values $ifaces->%*) {
+ next if $if->{type} eq 'loopback' || (!defined($if->{address}) && !defined($if->{address6}));
+ my ($v4, $v6) = ($if->{address}, $if->{address6});
+
+ return ($v4 // $v6) if !$param{all}; # prefer v4, admin can override $resolved_host via hosts/gai.conf
+
+ $all->{v4}->{$v4} = 1 if defined($v4);
+ $all->{v6}->{$v6} = 1 if defined($v6);
+ }
+
+ my $live = get_reachable_networks();
+ for my $info ($live->@*) {
+ my $addr = $info->{addr};
+
+ return $addr if !$param{all};
+
+ if ($info->{family} eq 'inet') {
+ $all->{v4}->{$addr} = 1;
+ } else {
+ $all->{v6}->{$addr} = 1;
+ }
+ }
+
+ return undef if !$param{all}; # getting here means no early return above triggered -> no IPs
+
+ my $res = []; # order gai.conf controlled first, then group v4 and v6, simply lexically sorted
+ if ($resolved_host) {
+ push $res->@*, $resolved_host;
+ delete $all->{v4}->{$resolved_host};
+ delete $all->{v6}->{$resolved_host};
+ }
+ push $res->@*, sort { $a cmp $b } keys $all->{v4}->%*;
+ push $res->@*, sort { $a cmp $b } keys $all->{v6}->%*;
+
+ return $res;
+}
+
sub get_local_ip_from_cidr {
my ($cidr) = @_;