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Load defaults for hostname, IP address and netmask if these are already 

configured.
This commit is contained in:
simonb 1997-11-22 14:16:55 +00:00
parent 6cf76648f3
commit 33960f8371
1 changed files with 39 additions and 2 deletions
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41
distrib/utils/sysinst/net.c
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@ -1,4 +1,4 @@
/* $NetBSD: net.c,v 1.20 1997/11/22 13:52:45 simonb Exp $ */
/* $NetBSD: net.c,v 1.21 1997/11/22 14:16:55 simonb Exp $ */
/*
* Copyright 1997 Piermont Information Systems Inc.
@ -43,6 +43,7 @@
#include <string.h>
#include <curses.h>
#include <unistd.h>
#include <sys/param.h>
#include "defs.h"
#include "md.h"
#include "msg_defs.h"
@ -79,6 +80,39 @@ static void get_ifconfig_info (void)
*t = 0;
}
/* Fill in defaults network values for the selected interface */
static void get_ifinterface_info(void)
{
char *textbuf;
int textsize;
char *t;
char hostname[MAXHOSTNAMELEN];
/* First look to see if the selected interface is already configured. */
textsize = collect(T_OUTPUT, &textbuf, "/sbin/ifconfig %s 2>/dev/null",
net_dev);
if (textsize >= 0) {
(void)strtok(textbuf, " \t\n"); /* ignore interface name */
while ((t = strtok(NULL, " \t\n")) != NULL) {
if (strcmp(t, "inet") == 0) {
t = strtok(NULL, " \t\n");
if (strcmp(t, "0.0.0.0") != 0)
strcpy(net_ip, t);
}
else if (strcmp(t, "netmask") == 0) {
t = strtok(NULL, " \t\n");
if (strcmp(t, "0x0") != 0)
strcpy(net_mask, t);
}
}
}
/* Check host (and domain?) name */
if (gethostname(hostname, sizeof(hostname)) == 0)
strncpy(net_host, hostname, sizeof(net_host));
}
/* Get the information to configure the network, configure it and
make sure both the gateway and the name server are up. */
@ -123,10 +157,13 @@ int config_network (void)
/* Remove that space we added. */
net_dev[strlen(net_dev)-1] = 0;
/* Preload any defaults we can find */
get_ifinterface_info ();
pass = strlen(net_mask) == 0 ? 0 : 1;
/* Get other net information */
msg_display (MSG_netinfo);
pass = 0;
do {
msg_prompt_add (MSG_net_domain, net_domain, net_domain,
STRSIZE);