sysadmin/ipxe
1
0
Fork 0
mirror of https://github.com/ipxe/ipxe synced 2025-12-21 12:30:20 +03:00
Code Issues Packages Projects Releases Wiki Activity

Add UUID to DHCP request as option 97 (if available).

Browse Source
This commit is contained in:
Michael Brown
2007-11-21 03:29:53 +00:00
parent 899f5b8ab2
commit 26f3a09ccf
5 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
src/net/udp/dhcp.c
View File

@@ -31,6 +31,7 @@
#include <gpxe/retry.h>
#include <gpxe/tcpip.h>
#include <gpxe/ip.h>
#include <gpxe/uuid.h>
#include <gpxe/dhcp.h>
/** @file
@@ -529,6 +530,7 @@ int create_dhcp_request ( struct net_device *netdev, int msgtype,
struct device_description *desc = &netdev->dev->desc;
struct dhcp_netdev_desc dhcp_desc;
struct dhcp_client_id client_id;
union uuid uuid;
size_t dhcp_features_len;
size_t ll_addr_len;
int rc;
@@ -604,6 +606,17 @@ int create_dhcp_request ( struct net_device *netdev, int msgtype,
return rc;
}
/* Add client UUID, if we have one. Required for PXE. */
if ( ( rc = get_uuid ( &uuid ) ) == 0 ) {
if ( ( rc = set_dhcp_packet_option ( dhcppkt,
DHCP_CLIENT_UUID, &uuid,
sizeof ( uuid ) ) ) !=0){
DBG ( "DHCP could not set client UUID: %s\n",
strerror ( rc ) );
return rc;
}
}
return 0;
}