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/*
netcfg.c - Configure a network via DHCP or manual configuration
for debian-installer
Copyright (C) 2000-2002 David Kimdon <dwhedon@debian.org>
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
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <ctype.h>
#include <net/if.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <cdebconf/debconfclient.h>
#include <debian-installer.h>
#include "netcfg.h"
static enum {DHCP, STATIC} netcfg_method = DHCP;
int netcfg_get_method(struct debconfclient *client)
{
char *method;
int ret;
ret = my_debconf_input(client, "medium", "netcfg/get_method", &method);
if (strcmp(method, "Dynamic addressing (DHCP)") == 0)
netcfg_method = DHCP;
else
netcfg_method = STATIC;
return ret;
}
int main(void)
{
int num_interfaces =0;
enum { BACKUP, GET_INTERFACE, GET_METHOD, GET_DHCP, GET_STATIC, QUIT} state = GET_INTERFACE;
static struct debconfclient *client;
static char *none;
/* initialize libd-i */
di_system_init("netcfg");
/* initialize debconf */
client = debconfclient_new();
debconf_capb(client, "backup");
debconf_metaget(client, "netcfg/internal-none", "description");
none = client->value ? strdup(client->value) : strdup("<none>");
while (state != QUIT) {
switch(state) {
case BACKUP:
exit(10);
break;
case GET_INTERFACE:
state = netcfg_get_interface(client, &interface, &num_interfaces) ?
BACKUP : GET_METHOD;
break;
case GET_METHOD:
if (netcfg_get_method(client))
state = (num_interfaces == 1) ? BACKUP : GET_INTERFACE;
else
if (netcfg_method == DHCP)
state = GET_DHCP;
else
state = GET_STATIC;
break;
case GET_DHCP:
if (netcfg_get_dhcp(client))
state = GET_METHOD;
else {
if (netcfg_activate_dhcp(client))
state = GET_STATIC;
else
state = QUIT;
}
break;
case GET_STATIC:
if (netcfg_get_static(client))
state = GET_METHOD;
else {
if (netcfg_activate_static(client))
exit(1);
else
state = QUIT;
}
break;
case QUIT:
break;
}
}
return 0;
}