373 lines
9.4 KiB
C
373 lines
9.4 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 1.7 1995/05/26 08:41:35 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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* 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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#include "sysinstall.h"
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#include <sys/disklabel.h>
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#include <sys/wait.h>
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static Chunk *chunk_list[MAX_CHUNKS];
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static int nchunks;
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/* arg to sort */
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static int
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chunk_compare(const void *p1, const void *p2)
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{
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Chunk *c1, *c2;
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c1 = (Chunk *)p1;
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c2 = (Chunk *)p2;
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if (!c1->private && !c2->private)
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return 0;
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else if (c1->private && !c2->private)
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return -1;
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else if (!c1->private && c2->private)
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return 1;
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else
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return strcmp(((PartInfo *)c1->private)->mountpoint, ((PartInfo *)c2->private)->mountpoint);
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}
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static char *
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nameof(Chunk *c1)
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{
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static char rootname[64];
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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 == fat || (c1->type == part && c1->subtype != FS_SWAP))
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return ((PartInfo *)c1->private)->mountpoint;
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else if (c1->type == part && c1->subtype == FS_SWAP)
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return "none";
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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 "bogfs";
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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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return "rw";
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else
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return "sw";
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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) {
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if (c1->subtype != FS_SWAP)
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return 1;
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else
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return 0;
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}
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return -1;
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}
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void
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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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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;
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}
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/* Record all the chunks */
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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)
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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)
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chunk_list[nchunks++] = c1;
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}
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}
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/* Sort them puppies! */
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qsort(chunk_list, nchunks, sizeof(Chunk *), chunk_compare);
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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!\nManual intervention will be required.");
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return;
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}
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/* Go for the burn */
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msgNotify("Generating /etc/fstab file");
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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 %s %d %d\n", nameof(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]),
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seq_num(chunk_list[i]));
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}
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Mkdir("/proc", NULL);
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fprintf(fstab, "proc\t\t\t\t/proc\t\tprocfs rw 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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Mkdir("/cdrom", NULL);
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fprintf(fstab, "/dev/%s\t\t\t/cdrom\t\tcd9660 ro 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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Mkdir(cdname, NULL);
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fprintf(fstab, "/dev/%s\t\t\t%s\t\tcd9660 ro 0 0\n", devs[i]->name, cdname);
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}
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fclose(fstab);
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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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void
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configSysconfig(void)
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{
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FILE *fp;
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char *lines[5001]; /* Some big number we're not likely to ever reach - I'm being really lazy here, I know */
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char line[256];
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Variable *v;
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int i, nlines = 0;
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fp = fopen("/etc/sysconfig", "r");
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if (!fp) {
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msgConfirm("Unable to open /etc/sysconfig file! Things may work\nrather strangely as a result of this.");
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return;
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}
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for (i = 0; i < 5000; 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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lines[nlines] = NULL;
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fclose(fp);
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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 modify[256], *cp;
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if (lines[i][0] == '#' || lines[i][0] == ';')
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continue;
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strncpy(modify, lines[i], 255);
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cp = index(modify, '=');
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if (!cp)
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continue;
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*(cp++) = '\0';
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if (!strcmp(modify, v->name)) {
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free(lines[i]);
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lines[i] = (char *)malloc(strlen(v->name) + strlen(v->value) + 3);
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sprintf(lines[i], "%s=%s\n", v->name, v->value);
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}
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}
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}
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fp = fopen("/etc/sysconfig", "w");
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if (!fp) {
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msgConfirm("Unable to re-write /etc/sysconfig file! Things may work\nrather strangely as a result of this.");
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return;
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}
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for (i = 0; i < nlines; i++) {
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fprintf(fp, lines[i]);
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free(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 (!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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if (devp[j]->private) {
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char iname[64];
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snprintf(iname, 64, "%s%s", VAR_IFCONFIG, devp[j]->name);
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if (getenv(iname))
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fprintf(fp, "%s=%s\n", iname, getenv(iname));
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}
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}
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}
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}
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fclose(fp);
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}
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int
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configSaverTimeout(char *str)
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{
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char *val;
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val = msgGetInput("60", "Enter time-out period in seconds for screen saver");
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if (val)
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variable_set2("blanktime", val);
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return 0;
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}
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void
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configResolv(void)
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{
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static Boolean alreadyDone = FALSE;
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FILE *fp;
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if (alreadyDone)
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return;
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if (!getenv(VAR_DOMAINNAME) || !getenv(VAR_NAMESERVER)) {
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msgConfirm("Warning: You haven't set a domain name or nameserver. You will need\nto configure your /etc/resolv.conf file manually to fully use network services.");
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return;
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}
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Mkdir("/etc", NULL);
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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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fprintf(fp, "domain\t%s\n", getenv(VAR_DOMAINNAME));
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fprintf(fp, "nameserver\t%s\n", getenv(VAR_NAMESERVER));
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msgNotify("Wrote /etc/resolv.conf");
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fclose(fp);
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if (getenv(VAR_IPADDR)) {
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fp = fopen("/etc/hosts", "a");
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fprintf(fp, "%s\t\t%s\n", getenv(VAR_IPADDR), getenv(VAR_HOSTNAME));
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fclose(fp);
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}
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alreadyDone = TRUE;
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}
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int
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configPackages(char *str)
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{
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int i, pstat;
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pid_t pid;
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Boolean onCD;
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onCD = FALSE;
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i = -1;
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if (!mediaDevice || mediaDevice->type != DEVICE_TYPE_CDROM) {
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if (getpid() == 1) {
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if (!mediaSetCDROM(NULL))
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onCD = FALSE;
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else
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onCD = TRUE;
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}
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else
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onCD = FALSE;
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}
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else if (mediaDevice && mediaDevice->type == DEVICE_TYPE_CDROM)
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onCD = TRUE;
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if (onCD) {
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if (!(pid = fork())) {
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execl("/stand/sh", "sh", "-c", "pkg_manage /cdrom", (char *)NULL);
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exit(1);
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}
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else {
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pid = waitpid(pid, (int *)&pstat, 0);
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i = (pid == -1) ? -1 : WEXITSTATUS(pstat);
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}
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}
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else {
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if (!(pid = fork())) {
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execl("/stand/sh", "sh", "-c", "pkg_manage", (char *)NULL);
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exit(1);
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}
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else {
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pid = waitpid(pid, (int *)&pstat, 0);
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i = (pid == -1) ? -1 : WEXITSTATUS(pstat);
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}
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}
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if (i != 0)
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msgDebug("pkg_manage returns status of %d\n", i);
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return 0;
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}
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int
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configPorts(char *str)
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{
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return 0;
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}
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