647 lines
18 KiB
C
647 lines
18 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last program in the `sysinstall' line - the next
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* generation being essentially a complete rewrite.
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*
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* $Id: config.c,v 1.64 1996/12/12 22:38:38 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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*
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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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*
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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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#include "sysinstall.h"
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#include <sys/disklabel.h>
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#include <sys/wait.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/fcntl.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <sys/mount.h>
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static Chunk *chunk_list[MAX_CHUNKS];
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static int nchunks;
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static int rootdev_is_od;
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/* arg to sort */
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static int
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chunk_compare(Chunk *c1, Chunk *c2)
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{
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if (!c1 && !c2)
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return 0;
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else if (!c1 && c2)
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return 1;
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else if (c1 && !c2)
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return -1;
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else if (!c1->private_data && !c2->private_data)
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return 0;
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else if (c1->private_data && !c2->private_data)
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return 1;
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else if (!c1->private_data && c2->private_data)
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return -1;
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else
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return strcmp(((PartInfo *)(c1->private_data))->mountpoint, ((PartInfo *)(c2->private_data))->mountpoint);
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}
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static void
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chunk_sort(void)
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{
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int i, j;
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for (i = 0; i < nchunks; i++) {
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for (j = 0; j < nchunks; j++) {
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if (chunk_compare(chunk_list[j], chunk_list[j + 1]) > 0) {
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Chunk *tmp = chunk_list[j];
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chunk_list[j] = chunk_list[j + 1];
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chunk_list[j + 1] = tmp;
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}
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}
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}
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}
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static void
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check_rootdev(Chunk **list, int n)
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{
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int i;
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Chunk *c;
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rootdev_is_od = 0;
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for (i = 0; i < n; i++) {
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c = *list++;
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if (c->type == part && (c->flags & CHUNK_IS_ROOT)
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&& strncmp(c->disk->name, "od", 2) == 0)
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rootdev_is_od = 1;
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}
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}
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static char *
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name_of(Chunk *c1)
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{
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static char rootname[32];
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/* Our boot blocks can't deal with root partitions on slices - need the compatbility name */
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if (c1->type == part && c1->flags & CHUNK_IS_ROOT) {
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sprintf(rootname, "%sa", c1->disk->name);
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return rootname;
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}
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else
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return c1->name;
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}
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static char *
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mount_point(Chunk *c1)
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{
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if (c1->type == part && c1->subtype == FS_SWAP)
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return "none";
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else if (c1->type == part || c1->type == fat)
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return ((PartInfo *)c1->private_data)->mountpoint;
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return "/bogus";
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}
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static char *
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fstype(Chunk *c1)
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{
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if (c1->type == fat)
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return "msdos";
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else if (c1->type == part) {
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if (c1->subtype != FS_SWAP)
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return "ufs";
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else
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return "swap";
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}
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return "bogus";
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}
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static char *
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fstype_short(Chunk *c1)
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{
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if (c1->type == part) {
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if (c1->subtype != FS_SWAP) {
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if (rootdev_is_od == 0 && strncmp(c1->name, "od", 2) == 0)
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return "rw,noauto";
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else
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return "rw";
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}
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else
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return "sw";
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}
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else if (c1->type == fat) {
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if (strncmp(c1->name, "od", 2) == 0)
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return "ro,noauto";
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else
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return "ro";
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}
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return "bog";
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}
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static int
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seq_num(Chunk *c1)
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{
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if (c1->type == part && c1->subtype != FS_SWAP) {
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if (rootdev_is_od == 0 && strncmp(c1->name, "od", 2) == 0)
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return 0;
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else
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return 1;
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}
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return 0;
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}
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int
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configFstab(void)
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{
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Device **devs;
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Disk *disk;
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FILE *fstab;
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int i, cnt;
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Chunk *c1, *c2;
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if (!RunningAsInit) {
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if (file_readable("/etc/fstab"))
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return DITEM_SUCCESS;
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else {
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msgConfirm("Attempting to rebuild your /etc/fstab file. Warning: If you had\n"
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"any CD devices in use before running sysinstall then they may NOT\n"
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"be found by this run!");
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}
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}
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devs = deviceFind(NULL, DEVICE_TYPE_DISK);
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if (!devs) {
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msgConfirm("No disks found!");
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return DITEM_FAILURE;
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}
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/* Record all the chunks */
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nchunks = 0;
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for (i = 0; devs[i]; i++) {
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if (!devs[i]->enabled)
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continue;
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disk = (Disk *)devs[i]->private;
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if (!disk->chunks)
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msgFatal("No chunk list found for %s!", disk->name);
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for (c1 = disk->chunks->part; c1; c1 = c1->next) {
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if (c1->type == freebsd) {
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for (c2 = c1->part; c2; c2 = c2->next) {
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if (c2->type == part && (c2->subtype == FS_SWAP || c2->private_data))
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chunk_list[nchunks++] = c2;
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}
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}
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else if (c1->type == fat && c1->private_data)
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chunk_list[nchunks++] = c1;
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}
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}
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chunk_list[nchunks] = 0;
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chunk_sort();
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fstab = fopen("/etc/fstab", "w");
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if (!fstab) {
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msgConfirm("Unable to create a new /etc/fstab file! Manual intervention\n"
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"will be required.");
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return DITEM_FAILURE;
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}
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check_rootdev(chunk_list, nchunks);
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/* Go for the burn */
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msgDebug("Generating /etc/fstab file\n");
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for (i = 0; i < nchunks; i++)
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fprintf(fstab, "/dev/%s\t\t\t%s\t\t%s\t%s %d %d\n", name_of(chunk_list[i]), mount_point(chunk_list[i]),
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fstype(chunk_list[i]), fstype_short(chunk_list[i]), seq_num(chunk_list[i]), seq_num(chunk_list[i]));
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Mkdir("/proc");
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fprintf(fstab, "proc\t\t\t\t/proc\t\tprocfs\trw 0 0\n");
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/* Now look for the CDROMs */
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devs = deviceFind(NULL, DEVICE_TYPE_CDROM);
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cnt = deviceCount(devs);
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/* Write the first one out as /cdrom */
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if (cnt) {
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if (Mkdir("/cdrom")) {
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msgConfirm("Unable to make mount point for: /cdrom");
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}
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else
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fprintf(fstab, "/dev/%s\t\t\t/cdrom\t\tcd9660\tro,noauto 0 0\n", devs[0]->name);
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}
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/* Write the others out as /cdrom<n> */
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for (i = 1; i < cnt; i++) {
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char cdname[10];
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sprintf(cdname, "/cdrom%d", i);
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if (Mkdir(cdname)) {
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msgConfirm("Unable to make mount point for: %s", cdname);
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}
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else
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fprintf(fstab, "/dev/%s\t\t\t%s\t\tcd9660\tro,noauto 0 0\n", devs[i]->name, cdname);
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}
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fclose(fstab);
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if (isDebug())
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msgDebug("Wrote out /etc/fstab file\n");
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return DITEM_SUCCESS;
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}
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/*
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* This sucks in /etc/sysconfig, substitutes anything needing substitution, then
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* writes it all back out. It's pretty gross and needs re-writing at some point.
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*/
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#define MAX_LINES 2000 /* Some big number we're not likely to ever reach - I'm being really lazy here, I know */
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void
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configSysconfig(char *config)
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{
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FILE *fp;
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char *lines[MAX_LINES], *cp;
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char line[256];
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Variable *v;
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int i, nlines;
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fp = fopen(config, "r");
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if (!fp) {
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msgConfirm("Unable to open %s file! This is bad!", config);
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return;
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}
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msgNotify("Writing configuration changes to %s file..", config);
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nlines = 0;
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/* Read in the entire file */
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for (i = 0; i < MAX_LINES; i++) {
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if (!fgets(line, 255, fp))
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break;
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lines[nlines++] = strdup(line);
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}
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msgDebug("Read %d lines from %s.\n", nlines, config);
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/* Now do variable substitutions */
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for (v = VarHead; v; v = v->next) {
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for (i = 0; i < nlines; i++) {
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char tmp[256];
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/* Skip the comments */
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if (lines[i][0] == '#')
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continue;
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SAFE_STRCPY(tmp, lines[i]);
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cp = index(tmp, '=');
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if (!cp)
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continue;
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*(cp++) = '\0';
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if (!strcmp(tmp, v->name)) {
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free(lines[i]);
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lines[i] = (char *)malloc(strlen(v->name) + strlen(v->value) + 5);
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sprintf(lines[i], "%s=\"%s\"\n", v->name, v->value);
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msgDebug("Variable substitution on: %s\n", lines[i]);
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}
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}
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}
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/* Now write it all back out again */
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fclose(fp);
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if (Fake) {
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msgDebug("Writing %s out to debugging screen..\n", config);
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fp = fdopen(DebugFD, "w");
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}
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else
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fp = fopen(config, "w");
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for (i = 0; i < nlines; i++) {
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static Boolean firstTime = TRUE;
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fprintf(fp, lines[i]);
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/* Stand by for bogus special case handling - we try to dump the interface specs here */
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if (firstTime && !strncmp(lines[i], VAR_INTERFACES, strlen(VAR_INTERFACES))) {
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Device **devp;
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int j, cnt;
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devp = deviceFind(NULL, DEVICE_TYPE_NETWORK);
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cnt = deviceCount(devp);
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for (j = 0; j < cnt; j++) {
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char iname[255];
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snprintf(iname, 255, "%s%s", VAR_IFCONFIG, devp[j]->name);
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if ((cp = variable_get(iname))) {
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fprintf(fp, "%s=\"%s\"\n", iname, cp);
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}
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}
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firstTime = FALSE;
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}
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free(lines[i]);
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}
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fclose(fp);
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}
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int
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configSaver(dialogMenuItem *self)
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{
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variable_set((char *)self->data);
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if (!variable_get(VAR_BLANKTIME))
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variable_set2(VAR_BLANKTIME, "300");
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return DITEM_SUCCESS;
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}
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int
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configSaverTimeout(dialogMenuItem *self)
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{
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return (variable_get_value(VAR_BLANKTIME, "Enter time-out period in seconds for screen saver") ?
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DITEM_SUCCESS : DITEM_FAILURE) | DITEM_RESTORE;
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}
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int
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configNTP(dialogMenuItem *self)
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{
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int status;
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status = variable_get_value(VAR_NTPDATE, "Enter the name of an NTP server") ? DITEM_SUCCESS : DITEM_FAILURE;
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if (status == DITEM_SUCCESS) {
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static char tmp[255];
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snprintf(tmp, 255, "%s=%s", VAR_NTPDATE, variable_get(VAR_NTPDATE));
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self->aux = (int)tmp;
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}
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return status | DITEM_RESTORE;
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}
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int
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configXFree86(dialogMenuItem *self)
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{
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if (file_executable("/usr/X11R6/bin/XF86Setup")) {
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dialog_clear_norefresh();
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if (!file_readable("/dev/mouse") && !msgYesNo("Does this system have a mouse attached to it?"))
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dmenuOpenSimple(&MenuMouse, FALSE);
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dialog_clear();
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systemExecute("/sbin/ldconfig /usr/lib /usr/X11R6/lib /usr/local/lib /usr/lib/compat");
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systemExecute("/usr/X11R6/bin/XF86Setup");
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return DITEM_SUCCESS | DITEM_RESTORE;
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}
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else {
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msgConfirm("XFree86 does not appear to be installed! Please install\n"
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"The XFree86 distribution before attempting to configure it.");
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return DITEM_FAILURE;
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}
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}
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void
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configResolv(void)
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{
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FILE *fp;
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char *cp, *dp, *hp;
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if (!RunningAsInit || file_readable("/etc/resolv.conf"))
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return;
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cp = variable_get(VAR_NAMESERVER);
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if (!cp || !*cp)
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goto skip;
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fp = fopen("/etc/resolv.conf", "w");
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if (!fp) {
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msgConfirm("Unable to open /etc/resolv.conf! You will need to do this manually.");
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return;
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}
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if (variable_get(VAR_DOMAINNAME))
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fprintf(fp, "domain\t%s\n", variable_get(VAR_DOMAINNAME));
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fprintf(fp, "nameserver\t%s\n", cp);
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fclose(fp);
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if (isDebug())
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msgDebug("Wrote out /etc/resolv.conf\n");
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skip:
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/* Tack ourselves into /etc/hosts */
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fp = fopen("/etc/hosts", "w");
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/* Add an entry for localhost */
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dp = variable_get(VAR_DOMAINNAME);
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fprintf(fp, "127.0.0.1\t\tlocalhost.%s localhost\n", dp ? dp : "my.domain");
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/* Now the host entries, if applicable */
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cp = variable_get(VAR_IPADDR);
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hp = variable_get(VAR_HOSTNAME);
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if (cp && cp[0] != '0' && hp) {
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char cp2[255];
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if (!index(hp, '.'))
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cp2[0] = '\0';
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else {
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SAFE_STRCPY(cp2, hp);
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*(index(cp2, '.')) = '\0';
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}
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fprintf(fp, "%s\t\t%s %s\n", cp, hp, cp2);
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fprintf(fp, "%s\t\t%s.\n", cp, hp);
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}
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fclose(fp);
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if (isDebug())
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msgDebug("Wrote entry for %s to /etc/hosts\n", cp);
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}
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int
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configRouter(dialogMenuItem *self)
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{
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int ret;
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ret = variable_get_value(VAR_ROUTER,
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"Please specify the router you wish to use. Routed is\n"
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"provided with the stock system and gated is provided\n"
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"as an optional package which this installation system\n"
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"will attempt to load if you select gated. Any other\n"
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"choice of routing daemon will be assumed to be something\n"
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"the user intends to install themselves before rebooting\n"
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"the system. If you don't want any routing daemon, choose NO") ?
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DITEM_SUCCESS : DITEM_FAILURE;
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if (ret == DITEM_SUCCESS) {
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char *cp;
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cp = variable_get(VAR_ROUTER);
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if (strcmp(cp, "NO")) {
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if (!strcmp(cp, "gated")) {
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if (package_add(PACKAGE_GATED) != DITEM_SUCCESS) {
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msgConfirm("Unable to load gated package. Falling back to no router.");
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variable_set2(VAR_ROUTER, "NO");
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}
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}
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/* Now get the flags, if they chose a router */
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ret = variable_get_value(VAR_ROUTERFLAGS,
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"Please Specify the routing daemon flags; if you're running routed\n"
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"then -q is the right choice for nodes and -s for gateway hosts.\n") ? DITEM_SUCCESS : DITEM_FAILURE;
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if (ret != DITEM_SUCCESS) {
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variable_unset(VAR_ROUTER);
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variable_unset(VAR_ROUTERFLAGS);
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}
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}
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}
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return ret | DITEM_RESTORE;
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}
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int
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configPackages(dialogMenuItem *self)
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{
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static PkgNode top, plist;
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static Boolean index_initted = FALSE;
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PkgNodePtr tmp;
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FILE *fp;
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if (!mediaVerify())
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return DITEM_FAILURE;
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if (!mediaDevice->init(mediaDevice))
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return DITEM_FAILURE;
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if (!index_initted) {
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msgNotify("Attempting to fetch packages/INDEX file from selected media.");
|
|
fp = mediaDevice->get(mediaDevice, "packages/INDEX", TRUE);
|
|
if (!fp) {
|
|
dialog_clear_norefresh();
|
|
msgConfirm("Unable to get packages/INDEX file from selected media.\n"
|
|
"This may be because the packages collection is not available at\n"
|
|
"on the distribution media you've chosen (most likely an FTP site\n"
|
|
"without the packages collection mirrored). Please verify media\n"
|
|
"(or path to media) and try again. If your local site does not\n"
|
|
"carry the packages collection, then we recommend either a CD\n"
|
|
"distribution or the master distribution on ftp.freebsd.org.");
|
|
return DITEM_FAILURE | DITEM_RESTORE;
|
|
}
|
|
msgNotify("Got INDEX successfully, now building packages menu..");
|
|
index_init(&top, &plist);
|
|
if (index_read(fp, &top)) {
|
|
msgConfirm("I/O or format error on packages/INDEX file.\n"
|
|
"Please verify media (or path to media) and try again.");
|
|
fclose(fp);
|
|
return DITEM_FAILURE | DITEM_RESTORE;
|
|
}
|
|
fclose(fp);
|
|
index_sort(&top);
|
|
index_initted = TRUE;
|
|
}
|
|
while (1) {
|
|
int ret, pos, scroll;
|
|
|
|
/* Bring up the packages menu */
|
|
pos = scroll = 0;
|
|
index_menu(&top, &plist, &pos, &scroll);
|
|
|
|
if (plist.kids && plist.kids->name) {
|
|
/* Now show the packing list menu */
|
|
pos = scroll = 0;
|
|
ret = index_menu(&plist, NULL, &pos, &scroll);
|
|
if (ret & DITEM_LEAVE_MENU)
|
|
break;
|
|
else if (DITEM_STATUS(ret) != DITEM_FAILURE) {
|
|
index_extract(mediaDevice, &top, &plist);
|
|
break;
|
|
}
|
|
}
|
|
else {
|
|
dialog_clear_norefresh();
|
|
msgConfirm("No packages were selected for extraction.");
|
|
break;
|
|
}
|
|
}
|
|
tmp = plist.kids;
|
|
while (tmp) {
|
|
PkgNodePtr tmp2 = tmp->next;
|
|
|
|
safe_free(tmp);
|
|
tmp = tmp2;
|
|
}
|
|
index_init(NULL, &plist);
|
|
return DITEM_SUCCESS | DITEM_RESTORE | DITEM_RECREATE;
|
|
}
|
|
|
|
#ifdef NETCON_EXTENTIONS
|
|
/* Load novell client/server package */
|
|
int
|
|
configNovell(dialogMenuItem *self)
|
|
{
|
|
int ret = DITEM_SUCCESS;
|
|
|
|
if (!RunningAsInit) {
|
|
msgConfirm("This package can only be installed in multi-user mode.");
|
|
return ret;
|
|
}
|
|
if (variable_get(VAR_NOVELL))
|
|
variable_unset(VAR_NOVELL);
|
|
else {
|
|
ret = package_add(PACKAGE_NETCON);
|
|
if (DITEM_STATUS(ret) == DITEM_SUCCESS)
|
|
variable_set2(VAR_NOVELL, "YES");
|
|
}
|
|
return ret | DITEM_RESTORE;
|
|
}
|
|
#endif
|
|
|
|
/* Load pcnfsd package */
|
|
int
|
|
configPCNFSD(dialogMenuItem *self)
|
|
{
|
|
int ret = DITEM_SUCCESS;
|
|
|
|
if (variable_get(VAR_PCNFSD))
|
|
variable_unset(VAR_PCNFSD);
|
|
else {
|
|
ret = package_add(PACKAGE_PCNFSD);
|
|
if (DITEM_STATUS(ret) == DITEM_SUCCESS) {
|
|
variable_set2(VAR_PCNFSD, "YES");
|
|
variable_set2("weak_mountd_authentication", "YES");
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
configNFSServer(dialogMenuItem *self)
|
|
{
|
|
char cmd[256];
|
|
|
|
/* If we're an NFS server, we need an exports file */
|
|
if (!file_readable("/etc/exports")) {
|
|
WINDOW *w = savescr();
|
|
|
|
dialog_clear_norefresh();
|
|
msgConfirm("Operating as an NFS server means that you must first configure\n"
|
|
"an /etc/exports file to indicate which hosts are allowed certain\n"
|
|
"kinds of access to your local file systems.\n"
|
|
"Press [ENTER] now to invoke an editor on /etc/exports\n");
|
|
vsystem("echo '#The following examples export /usr to 3 machines named after ducks,' > /etc/exports");
|
|
vsystem("echo '#/home and all directories under it to machines named after dead rock stars' >> /etc/exports");
|
|
vsystem("echo '#and, finally, /a to 2 privileged machines allowed to write on it as root.' >> /etc/exports");
|
|
vsystem("echo '#/usr huey louie dewie' >> /etc/exports");
|
|
vsystem("echo '#/home -alldirs janice jimmy frank' >> /etc/exports");
|
|
vsystem("echo '#/a -maproot=0 bill albert' >> /etc/exports");
|
|
vsystem("echo '#' >> /etc/exports");
|
|
vsystem("echo '# You should replace these lines with your actual exported filesystems.' >> /etc/exports");
|
|
vsystem("echo >> /etc/exports");
|
|
sprintf(cmd, "%s /etc/exports", variable_get(VAR_EDITOR));
|
|
dialog_clear();
|
|
systemExecute(cmd);
|
|
restorescr(w);
|
|
variable_set2(VAR_NFS_SERVER, "YES");
|
|
}
|
|
else if (variable_get(VAR_NFS_SERVER)) { /* We want to turn it off again? */
|
|
unlink("/etc/exports");
|
|
variable_unset(VAR_NFS_SERVER);
|
|
}
|
|
return DITEM_SUCCESS;
|
|
}
|