emileclarkb/hammer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

apply some simplifications to dns example

Browse source
This commit is contained in:
Sven M. Hallberg 2013-01-25 19:11:02 +01:00
parent 6e166174d6
commit 0e37c6b8a1
1 changed files with 6 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

11
examples/dns.c
View file

@ -28,17 +28,18 @@ bool validate_hdzero(HParseResult *p) {
bool validate_message(HParseResult *p) {
if (TT_SEQUENCE != p->ast->token_type)
return false;
dns_header_t *header = H_FIELD(dns_header_t, 0);
size_t qd = header->question_count;
size_t an = header->answer_count;
size_t ns = header->authority_count;
size_t ar = header->additional_count;
HParsedToken *questions = p->ast->seq->elements[1];
if (questions->seq->used != qd)
if (H_FIELD_SEQ(1)->used != qd)
return false;
HParsedToken *rrs = p->ast->seq->elements[2];
if (an+ns+ar != rrs->seq->used)
if (an+ns+ar != H_FIELD_SEQ(2)->used)
return false;
return true;
}
@ -51,7 +52,7 @@ bool validate_message(HParseResult *p) {
void set_rdata(struct dns_rr rr, HCountedArray *rdata) {
uint8_t *data = h_arena_malloc(rdata->arena, sizeof(uint8_t)*rdata->used);
for (size_t i=0; i<rdata->used; ++i)
data[i] = rdata->elements[i]->uint;
data[i] = h_cast_uint(rdata->elements[i]);
// Parse RDATA if possible.
const HParseResult *p = NULL;