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https://github.com/freebsd/freebsd-src
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129 lines
4.2 KiB
C
129 lines
4.2 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last attempt in the `sysinstall' line, the next
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* generation being slated to essentially a complete rewrite.
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*
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* $Id: media_strategy.c,v 1.28 1995/05/26 20:30:59 jkh Exp $
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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* Copyright (c) 1995
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* Gary J Palmer. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jordan Hubbard
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* for the FreeBSD Project.
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* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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/*
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* These routines deal with getting things off of floppy media, though
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* with one exception: genericGetDist() is actually used from lots of places
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* since it can think of the world as just "one big floppy" too if that's
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* appropriate.
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*/
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#include "sysinstall.h"
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static Boolean networkInitialized;
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Boolean
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mediaInitNetwork(Device *dev)
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{
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int i;
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char *rp;
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if (networkInitialized)
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return TRUE;
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configResolv();
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if (!strncmp("cuaa", dev->name, 4)) {
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if (!tcpStartPPP(dev)) {
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msgConfirm("Unable to start PPP! This installation method\ncannot be used.");
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return FALSE;
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}
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}
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else {
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char *cp, ifconfig[64];
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snprintf(ifconfig, 64, "%s%s", VAR_IFCONFIG, dev->name);
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cp = getenv(ifconfig);
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if (!cp) {
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msgConfirm("The %s device is not configured. You will need to do so\nin the Networking configuration menu before proceeding.");
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return FALSE;
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}
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i = vsystem("ifconfig %s %s", dev->name, cp);
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if (i) {
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msgConfirm("Unable to configure the %s interface!\nThis installation method cannot be used.", dev->name);
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return FALSE;
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}
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}
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rp = getenv(VAR_GATEWAY);
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if (!rp)
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msgConfirm("No gateway has been set. You will not be able to access hosts\n
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not on the local network\n");
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else
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vsystem("route add default %s", rp);
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networkInitialized = TRUE;
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return TRUE;
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}
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void
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mediaShutdownNetwork(Device *dev)
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{
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char *cp;
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if (!networkInitialized)
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return;
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if (!strncmp("cuaa", dev->name, 4)) {
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msgConfirm("You may now go to the 3rd screen (ALT-F3) and shut down\nyour PPP connection. It shouldn't be needed any longer\n(unless you wish to create a shell by typing ESC and\nexperiment with it further, in which case go right ahead!)");
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return;
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}
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else {
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int i;
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char ifconfig[64];
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snprintf(ifconfig, 64, "%s%s", VAR_IFCONFIG, dev->name);
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cp = getenv(ifconfig);
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if (!cp)
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return;
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i = vsystem("ifconfig %s down", dev->name);
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if (i)
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msgConfirm("Warning: Unable to down the %s interface properly", dev->name);
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}
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cp = getenv(VAR_GATEWAY);
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if (cp)
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vsystem("route delete default");
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networkInitialized = FALSE;
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}
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