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Set current working URI based on TFTP server specified by DHCP.

This commit is contained in:
Michael Brown 2007-06-28 21:22:25 +01:00
parent 82a873546a
commit c73bff7ae5
1 changed files with 15 additions and 0 deletions
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15
src/net/udp/dhcp.c
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@ -18,6 +18,7 @@
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <errno.h>
#include <assert.h>
#include <byteswap.h>
@ -29,6 +30,7 @@
#include <gpxe/retry.h>
#include <gpxe/tcpip.h>
#include <gpxe/ip.h>
#include <gpxe/uri.h>
#include <gpxe/dhcp.h>
/** @file
@ -857,6 +859,9 @@ int dhcp_configure_netdev ( struct net_device *netdev,
struct in_addr netmask = { 0 };
struct in_addr gateway = { INADDR_NONE };
struct sockaddr_in *sin_nameserver;
struct in_addr tftp_server;
struct uri *uri;
char uri_string[32];
int rc;
/* Clear any existing routing table entry */
@ -883,5 +888,15 @@ int dhcp_configure_netdev ( struct net_device *netdev,
find_dhcp_ipv4_option ( options, DHCP_LOG_SERVERS,
&syslogserver );
/* Set current working URI based on TFTP server */
find_dhcp_ipv4_option ( options, DHCP_EB_SIADDR, &tftp_server );
snprintf ( uri_string, sizeof ( uri_string ),
"tftp://%s/", inet_ntoa ( tftp_server ) );
uri = parse_uri ( uri_string );
if ( ! uri )
return -ENOMEM;
churi ( uri );
uri_put ( uri );
return 0;
}