diff options
Diffstat (limited to 'src/net')
| -rw-r--r-- | src/net/udp/dns.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/net/udp/dns.c b/src/net/udp/dns.c index 73af943d..fffe6e69 100644 --- a/src/net/udp/dns.c +++ b/src/net/udp/dns.c @@ -550,6 +550,9 @@ static int dns_question ( struct dns_request *dns ) { /* Restore name */ dns->name.offset = offsetof ( typeof ( dns->buf ), name ); + DBGC2 ( dns, "DNS %p question is %s type %s\n", dns, + dns_name ( &dns->name ), dns_type ( dns->question->qtype ) ); + return 0; } @@ -614,6 +617,7 @@ static int dns_xfer_deliver ( struct dns_request *dns, size_t answer_offset; size_t next_offset; size_t rdlength; + size_t name_len; int rc; /* Sanity check */ @@ -691,8 +695,12 @@ static int dns_xfer_deliver ( struct dns_request *dns, } /* Skip non-matching names */ - if ( dns_compare ( &buf, &dns->name ) != 0 ) + if ( dns_compare ( &buf, &dns->name ) != 0 ) { + DBGC2 ( dns, "DNS %p ignoring response for %s type " + "%s\n", dns, dns_name ( &buf ), + dns_type ( rr->common.type ) ); continue; + } /* Handle answer */ switch ( rr->common.type ) { @@ -745,7 +753,9 @@ static int dns_xfer_deliver ( struct dns_request *dns, DBGC ( dns, "DNS %p found CNAME %s\n", dns, dns_name ( &buf ) ); dns->search.offset = dns->search.len; - dns_copy ( &buf, &dns->name ); + name_len = dns_copy ( &buf, &dns->name ); + dns->offset = ( offsetof ( typeof ( dns->buf ), name ) + + name_len - 1 /* Strip root label */ ); if ( ( rc = dns_question ( dns ) ) != 0 ) { dns_done ( dns, rc ); goto done; |