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Improve readability of wantip, wantipv4, wantipv6 fallback

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This commit is contained in:
Richard Hansen 2024-06-13 20:23:11 -04:00
parent 5c38af2ed5
commit 0d712f7bbc
1 changed files with 6 additions and 13 deletions
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19
ddclient.in
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@ -1396,8 +1396,6 @@ sub update_nics {
if !$daemon || opt('verbose');
}
}
# And remember it as the IP address we want to send to the DNS service.
$config{$h}{'wantip'} = $ip;
}
if ($usev4 ne 'disabled') {
@ -1415,8 +1413,6 @@ sub update_nics {
if !$daemon || opt('verbose');
}
}
# And remember it as the IPv4 address we want to send to the DNS service.
$config{$h}{'wantipv4'} = $ipv4;
}
if ($usev6 ne 'disabled') {
@ -1434,17 +1430,14 @@ sub update_nics {
if !$daemon || opt('verbose');
}
}
# And remember it as the IP address we want to send to the DNS service.
$config{$h}{'wantipv6'} = $ipv6;
}
# DNS service update functions should only have to handle 'wantipv4' and 'wantipv6'
$config{$h}{'wantipv4'} = $ipv4 = $ip if (!$ipv4 && is_ipv4($ip));
$config{$h}{'wantipv6'} = $ipv6 = $ip if (!$ipv6 && is_ipv6($ip));
# If we don't have 'wantip', we fill it from 'wantipv4' or 'wantipv6'
# so old provider implementations continue to work until we update them all.
$config{$h}{'wantip'} = $ipv4 if (!$ip && $ipv4);
$config{$h}{'wantip'} = $ipv6 if (!$ip && !$ipv4 && $ipv6);
$ip //= $ipv4 // $ipv6;
$ipv4 //= $ip if is_ipv4($ip);
$ipv6 //= $ip if is_ipv6($ip);
$config{$h}{'wantip'} = $ip;
$config{$h}{'wantipv4'} = $ipv4;
$config{$h}{'wantipv6'} = $ipv6;
if (!$ip && !$ipv4 && !$ipv6) {
warning("Could not determine an IP for %s", $h);