106 lines
2.3 KiB
C
106 lines
2.3 KiB
C
/*
|
|
File name: ibft.c
|
|
Date: 2008/09/02
|
|
Author: Martin Sivak <msivak@redhat.com>
|
|
|
|
Copyright (C) 2008 Red Hat
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License as
|
|
published by the Free Software Foundation; either version 2 of the
|
|
License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful, but
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
in a file called COPYING along with this program; if not, write to
|
|
the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
|
|
02139, USA.
|
|
*/
|
|
|
|
|
|
#include <stddef.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include <libiscsi.h>
|
|
#include "ibft.h"
|
|
|
|
struct libiscsi_network_config ibft_context;
|
|
int ibft_ispresent = 0;
|
|
int ibft_initialized = 0;
|
|
|
|
int ibft_init(void)
|
|
{
|
|
int ret;
|
|
|
|
memset(&ibft_context, 0, sizeof(ibft_context));
|
|
|
|
ret = libiscsi_get_firmware_network_config(&ibft_context);
|
|
|
|
/* ret == 0 -> OK */
|
|
ibft_ispresent = !ret;
|
|
ibft_initialized = 1;
|
|
|
|
return ibft_initialized;
|
|
}
|
|
|
|
/* Is iBFT available on this system */
|
|
int ibft_present()
|
|
{
|
|
if(!ibft_initialized)
|
|
ibft_init();
|
|
|
|
return ibft_ispresent;
|
|
}
|
|
|
|
/* Is the iBFT network configured to use DHCP */
|
|
int ibft_iface_dhcp()
|
|
{
|
|
if(!ibft_initialized)
|
|
ibft_init();
|
|
|
|
if(!ibft_present())
|
|
return -1;
|
|
|
|
return ibft_context.dhcp;
|
|
}
|
|
|
|
#define ibft_iface_charfunc(name, var) char* ibft_iface_##name()\
|
|
{\
|
|
if(!ibft_initialized)\
|
|
ibft_init();\
|
|
\
|
|
if(!ibft_present())\
|
|
return NULL;\
|
|
\
|
|
if(!strlen(ibft_context.var))\
|
|
return NULL;\
|
|
\
|
|
return ibft_context.var;\
|
|
}
|
|
|
|
|
|
/* Get the iBFT MAC address */
|
|
ibft_iface_charfunc(mac, mac_address)
|
|
|
|
/* Get the iBFT ip address */
|
|
ibft_iface_charfunc(ip, ip_address)
|
|
|
|
/* Get the iBFT subnet mask */
|
|
ibft_iface_charfunc(mask, netmask)
|
|
|
|
/* Get the iBFT gateway */
|
|
ibft_iface_charfunc(gw, gateway)
|
|
|
|
/* Get the iBFT iface name */
|
|
ibft_iface_charfunc(iface, iface_name)
|
|
|
|
/* Get the iBFT dns servers */
|
|
ibft_iface_charfunc(dns1, primary_dns)
|
|
ibft_iface_charfunc(dns2, secondary_dns)
|
|
|