sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-28 18:42:53 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add concept of DHCP option applicators.

Browse Source
This commit is contained in:
Michael Brown
2007-07-05 18:38:14 +01:00
parent d64e1be1f8
commit 1567b69895
4 changed files with 97 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
src/net/udp/dns.c
View File

@@ -30,6 +30,7 @@
#include <gpxe/resolv.h>
#include <gpxe/retry.h>
#include <gpxe/tcpip.h>
#include <gpxe/dhcp.h>
#include <gpxe/dns.h>
/** @file
@@ -503,3 +504,25 @@ struct resolver dns_resolver __resolver ( RESOLV_NORMAL ) = {
.name = "DNS",
.resolv = dns_resolv,
};
/**
* Apply DHCP nameserver option
*
* @v tag DHCP option tag
* @v option DHCP option
*/
static int apply_dhcp_nameserver ( unsigned int tag __unused,
struct dhcp_option *option ) {
struct sockaddr_in *sin_nameserver;
sin_nameserver = ( struct sockaddr_in * ) &nameserver;
sin_nameserver->sin_family = AF_INET;
dhcp_ipv4_option ( option, &sin_nameserver->sin_addr );
return 0;
}
/** DHCP nameserver applicator */
struct dhcp_option_applicator dhcp_nameserver_applicator __dhcp_applicator = {
.tag = DHCP_DNS_SERVERS,
.apply = apply_dhcp_nameserver,
};