Cygwin: resolver: Added processing of AAAA records

AAAA records returned from Windows resolver were flagged as "No
structure" in debug output because of being processed (although
correctly) in the default catch-all case.  This patch makes the AAAA
records properly recognized.
This commit is contained in:
Anton Lavrentiev via Cygwin-patches 2022-01-17 13:03:14 -05:00 committed by Corinna Vinschen
parent 90947659b0
commit e195f51af7
1 changed files with 7 additions and 8 deletions

View File

@ -69,15 +69,14 @@ static unsigned char * write_record(unsigned char * ptr, PDNS_RECORD rr,
switch(rr->wType) {
case DNS_TYPE_A:
case DNS_TYPE_AAAA:
{
u_int8_t * aptr = (u_int8_t *) & rr->Data.A.IpAddress;
if (ptr + 4 <= EndPtr) {
ptr[0] = aptr[0];
ptr[1] = aptr[1];
ptr[2] = aptr[2];
ptr[3] = aptr[3];
}
ptr += 4;
u_int8_t * aptr = rr->wType == DNS_TYPE_A
? (u_int8_t *) & rr->Data.A.IpAddress : (u_int8_t *) & rr->Data.AAAA.Ip6Address;
int sz = rr->wType == DNS_TYPE_A ? NS_INADDRSZ/*4*/ : NS_IN6ADDRSZ/*16*/;
if (ptr + sz <= EndPtr)
memcpy(ptr, aptr, sz);
ptr += sz;
break;
}
case DNS_TYPE_NS: