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even less dependence on crappy arpa headers

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rsc 2006-01-29 17:37:31 +00:00
parent b4d406b781
commit a7c0bddd4e
1 changed files with 7 additions and 10 deletions
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17
src/libndb/sysdnsquery.c
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@ -150,8 +150,8 @@ doquery(char *name, char *type)
{
int n, nstype;
uchar *buf, *p;
HEADER *h;
Ndbtuple *t;
int qdcount, ancount;
if((nstype = name2type(type)) < 0){
werrstr("unknown dns type %s", type);
@ -171,16 +171,13 @@ doquery(char *name, char *type)
werrstr("too much dns information");
return nil;
}
qdcount = (buf[4]<<8)|buf[5];
ancount = (buf[6]<<8)|buf[7];
h = (HEADER*)buf;
h->qdcount = ntohs(h->qdcount);
h->ancount = ntohs(h->ancount);
h->nscount = ntohs(h->nscount);
h->arcount = ntohs(h->arcount);
p = buf+sizeof(HEADER);
p = skipquestion(buf, buf+n, p, h->qdcount);
p = unpack(buf, buf+n, p, &t, h->ancount);
p = buf+12;
p = skipquestion(buf, buf+n, p, qdcount);
p = unpack(buf, buf+n, p, &t, ancount);
USED(p);
return t;
}