Commit a7053642 authored by Bob Halley's avatar Bob Halley
Browse files

add getmessage

parent acb76c0a
......@@ -300,6 +300,29 @@ getsection(isc_buffer_t *source, dns_namelist_t *section, unsigned int count,
}
}
static void
getmessage(dns_message_t *message, isc_buffer_t *source,
isc_buffer_t *target)
{
isc_region_t r;
message->id = getshort(source);
message->flags = getshort(source);
message->qcount = getshort(source);
message->ancount = getshort(source);
message->aucount = getshort(source);
message->adcount = getshort(source);
getquestions(source, &message->question, message->qcount, target);
getsection(source, &message->answer, message->ancount, target);
getsection(source, &message->authority, message->aucount, target);
getsection(source, &message->additional, message->adcount, target);
isc_buffer_remaining(source, &r);
if (r.length != 0)
printf("extra data at end of packet.\n");
}
static char *opcodetext[] = {
"QUERY",
"IQUERY",
......@@ -457,7 +480,6 @@ main(int argc, char *argv[]) {
char *rp, *wp;
unsigned char *bp;
isc_buffer_t source, target;
isc_region_t r;
size_t len, i;
int n;
FILE *f;
......@@ -523,22 +545,7 @@ main(int argc, char *argv[]) {
isc_buffer_add(&source, bp - b);
isc_buffer_init(&target, t, sizeof t, ISC_BUFFERTYPE_BINARY);
message.id = getshort(&source);
message.flags = getshort(&source);
message.qcount = getshort(&source);
message.ancount = getshort(&source);
message.aucount = getshort(&source);
message.adcount = getshort(&source);
getquestions(&source, &message.question, message.qcount, &target);
getsection(&source, &message.answer, message.ancount, &target);
getsection(&source, &message.authority, message.aucount, &target);
getsection(&source, &message.additional, message.adcount, &target);
isc_buffer_remaining(&source, &r);
if (r.length != 0)
printf("extra data at end of packet.\n");
getmessage(&message, &source, &target);
printmessage(&message);
return (0);
......
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