Honor Null MX domains during delivery

2026-07-21 07:16:14 +02:00
parent ad6d65f76b
commit fb0aaf2bab
6 changed files with 85 additions and 1 deletions
@@ -93,6 +93,7 @@ typedef struct{
 typedef struct {
 	XplDns_ResultCode status;
 	int preference;
+	int null_mx;
 	char current_mx[XPLDNS_NAMELEN + 1];
 	XplDns_Result *_mx_result;
 	XplDns_RecordList *_mx_current;
@@ -101,6 +102,7 @@ typedef struct {
 int		XplDnsInit(void);
 void		XplDnsResultFree(XplDns_Result *result);
 XplDns_Result *	XplDnsLookupIP(const char *domain);
+int             XplDnsMxRecordsAreNull(const XplDns_RecordList *records);
 XplDns_MxLookup *XplDnsNewMxLookup(const char *domain);
 XplDns_IpList * XplDnsNextMxLookupIpList(XplDns_MxLookup *mx);
 void		XplDnsFreeMxLookup(XplDns_MxLookup *mx);