diff options
| author | hpa <hpa> | 2004-12-27 01:54:11 +0000 |
|---|---|---|
| committer | hpa <hpa> | 2004-12-27 01:54:11 +0000 |
| commit | 67272d43c6dbe8fe4aadf182844bec5b30080a41 (patch) | |
| tree | 28bc40280aec6c2ddde7c1508462d3aaece29758 | |
| parent | 091f9b1f027ef86c7e9253486378afb1da496de0 (diff) | |
| download | syslinux-67272d43c6dbe8fe4aadf182844bec5b30080a41.tar.gz | |
Minor cleanups
| -rw-r--r-- | dnsresolv.inc | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/dnsresolv.inc b/dnsresolv.inc index e2cc8f1f..d46f99d6 100644 --- a/dnsresolv.inc +++ b/dnsresolv.inc @@ -18,6 +18,9 @@ ; this should be the normal thing for client-serving DNS servers.) ; +%include "macros.inc" +%include "pxe.inc" + DNS_PORT equ htons(53) ; Default DNS port DNS_MAX_PACKET equ 512 ; Defined by protocol ; TFTP uses the range 49152-57343; avoid that range @@ -201,7 +204,7 @@ dns_resolv: stosw ; QCLASS = 1 = IN sub di,DNSSendBuf - mov [pxe_udp_write_pkt_dns.bufsize],di + mov [pxe_udp_write_pkt_dns.buffersize],di ; Now, send it to the nameserver(s) ; Outer loop: exponential backoff @@ -221,7 +224,7 @@ dns_resolv: mov eax,[di] - mov [pxe_udp_write_pkt_dns.status],0 + mov word [pxe_udp_write_pkt_dns.status],0 mov [pxe_udp_write_pkt_dns.sip],eax mov [pxe_udp_read_pkt_dns.sip],eax @@ -235,9 +238,9 @@ dns_resolv: mov di,pxe_udp_write_pkt_dns mov bx,PXENV_UDP_WRITE call pxenv - jc .failure - cmp word [pxe_udp_write_pkt.status],0 - jne .failure + jc .timeout ; Treat failed transmit as timeout + cmp word [pxe_udp_write_pkt_dns.status],0 + jne .timeout mov cx,[BIOS_timer] .waitrecv: @@ -246,7 +249,8 @@ dns_resolv: cmp ax,dx jae .timeout - mov [pxe_udp_read_pkt_dns.status],0 + mov word [pxe_udp_read_pkt_dns.status],0 + mov word [pxe_udp_read_pkt_dns.buffersize],DNS_MAX_PACKET mov di,pxe_udp_read_pkt_dns mov bx,PXENV_UDP_READ call pxenv |