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replace listener config option IPsNATed with NATIPs, and let autotls check NATIPs

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NATIPs lists the public IPs, so we can still do the DNS checks on them. with
IPsNATed, we disabled the checks.

based on feedback by kikoreis in issue #52
This commit is contained in:
Mechiel Lukkien
2023-08-11 10:13:17 +02:00
parent d7df70acd8
commit 55d05c6bea
6 changed files with 82 additions and 19 deletions
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9
mox-/admin.go
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@ -959,7 +959,8 @@ func ClientConfigDomain(d dns.Domain) (ClientConfig, error) {
return c, nil
}
// return IPs we may be listening/receiving mail on or connecting/sending from to the outside.
// IPs returns ip addresses we may be listening/receiving mail on or
// connecting/sending from to the outside.
func IPs(ctx context.Context, receiveOnly bool) ([]net.IP, error) {
log := xlog.WithContext(ctx)
@ -972,7 +973,11 @@ func IPs(ctx context.Context, receiveOnly bool) ([]net.IP, error) {
if l.IPsNATed {
return nil, nil
}
for _, s := range l.IPs {
check := l.IPs
if len(l.NATIPs) > 0 {
check = l.NATIPs
}
for _, s := range check {
ip := net.ParseIP(s)
if ip.IsUnspecified() {
if ip.To4() != nil {