narenas
/
opengnsys_ipxe
mirror of https://github.com/ipxe/ipxe.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Straightforward A record resolution now known working.

pull/1/head
Michael Brown 2005-04-30 19:38:51 +00:00
parent 3b59bf559c
commit 138c987738
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/proto/dns.c
View File

@ -147,7 +147,7 @@ static inline const char * dns_skip_name ( const char *name ) {
*/ */
static struct dns_rr_info * dns_find_rr ( struct dns_query *query, static struct dns_rr_info * dns_find_rr ( struct dns_query *query,
struct dns_header *reply ) { struct dns_header *reply ) {
int i; int i, cmp;
const char *p = ( ( char * ) reply ) + sizeof ( struct dns_header ); const char *p = ( ( char * ) reply ) + sizeof ( struct dns_header );
/* Skip over the questions section */ /* Skip over the questions section */
@ -157,10 +157,10 @@ static struct dns_rr_info * dns_find_rr ( struct dns_query *query,
/* Process the answers section */ /* Process the answers section */
for ( i = ntohs ( reply->ancount ) ; i > 0 ; i-- ) { for ( i = ntohs ( reply->ancount ) ; i > 0 ; i-- ) {
if ( dns_name_cmp ( query->payload, p, reply ) == 0 ) { cmp = dns_name_cmp ( query->payload, p, reply );
return ( ( struct dns_rr_info * ) p );
}
p = dns_skip_name ( p ); p = dns_skip_name ( p );
if ( cmp == 0 )
return ( ( struct dns_rr_info * ) p );
p += ( sizeof ( struct dns_rr_info ) + p += ( sizeof ( struct dns_rr_info ) +
ntohs ( ( ( struct dns_rr_info * ) p )->rdlength ) ); ntohs ( ( ( struct dns_rr_info * ) p )->rdlength ) );
} }