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-rw-r--r--release/sysinstall/config.c383
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diff --git a/release/sysinstall/config.c b/release/sysinstall/config.c
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+/*
+ * The new sysinstall program.
+ *
+ * This is probably the last program in the `sysinstall' line - the next
+ * generation being essentially a complete rewrite.
+ *
+ * $Id: config.c,v 1.16.2.2 1995/07/21 11:45:36 rgrimes Exp $
+ *
+ * Copyright (c) 1995
+ * Jordan Hubbard. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * verbatim and that no modifications are made prior to this
+ * point in the file.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by Jordan Hubbard
+ * for the FreeBSD Project.
+ * 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
+ * endorse or promote products derived from this software without specific
+ * prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include "sysinstall.h"
+#include <sys/disklabel.h>
+#include <sys/wait.h>
+
+static Chunk *chunk_list[MAX_CHUNKS];
+static int nchunks;
+
+/* arg to sort */
+static int
+chunk_compare(const void *p1, const void *p2)
+{
+ Chunk *c1, *c2;
+
+ c1 = (Chunk *)p1;
+ c2 = (Chunk *)p2;
+ if (!c1->private && !c2->private)
+ return 0;
+ else if (c1->private && !c2->private)
+ return -1;
+ else if (!c1->private && c2->private)
+ return 1;
+ else
+ return strcmp(((PartInfo *)c1->private)->mountpoint, ((PartInfo *)c2->private)->mountpoint);
+}
+
+static char *
+nameof(Chunk *c1)
+{
+ static char rootname[64];
+
+ /* Our boot blocks can't deal with root partitions on slices - need the compatbility name */
+ if (c1->type == part && c1->flags & CHUNK_IS_ROOT) {
+ sprintf(rootname, "%sa", c1->disk->name);
+ return rootname;
+ }
+ else
+ return c1->name;
+}
+
+static char *
+mount_point(Chunk *c1)
+{
+ if (c1->type == part && c1->subtype == FS_SWAP)
+ return "none";
+ else if (c1->type == part || c1->type == fat)
+ return ((PartInfo *)c1->private)->mountpoint;
+ return "/bogus";
+}
+
+static char *
+fstype(Chunk *c1)
+{
+ if (c1->type == fat)
+ return "msdos";
+ else if (c1->type == part) {
+ if (c1->subtype != FS_SWAP)
+ return "ufs";
+ else
+ return "swap";
+ }
+ return "bogus";
+}
+
+static char *
+fstype_short(Chunk *c1)
+{
+ if (c1->type == part) {
+ if (c1->subtype != FS_SWAP)
+ return "rw";
+ else
+ return "sw";
+ }
+ else if (c1->type == fat)
+ return "ro";
+ return "bog";
+}
+
+static int
+seq_num(Chunk *c1)
+{
+ if (c1->type == part && c1->subtype != FS_SWAP)
+ return 1;
+ return 0;
+}
+
+void
+configFstab(void)
+{
+ Device **devs;
+ Disk *disk;
+ FILE *fstab;
+ int i, cnt;
+ Chunk *c1, *c2;
+
+ if (!RunningAsInit) {
+ if (file_readable("/etc/fstab"))
+ return;
+ else
+ msgConfirm("Attempting to rebuild your /etc/fstab file.\nWarning: If you had any CD devices in use before running\nsysinstall then they may NOT be found in this run!");
+ }
+ devs = deviceFind(NULL, DEVICE_TYPE_DISK);
+ if (!devs) {
+ msgConfirm("No disks found!");
+ return;
+ }
+
+ /* Record all the chunks */
+ nchunks = 0;
+ for (i = 0; devs[i]; i++) {
+ if (!devs[i]->enabled)
+ continue;
+ disk = (Disk *)devs[i]->private;
+ if (!disk->chunks)
+ msgFatal("No chunk list found for %s!", disk->name);
+ for (c1 = disk->chunks->part; c1; c1 = c1->next) {
+ if (c1->type == freebsd) {
+ for (c2 = c1->part; c2; c2 = c2->next) {
+ if (c2->type == part && (c2->subtype == FS_SWAP || c2->private))
+ chunk_list[nchunks++] = c2;
+ }
+ }
+ else if (c1->type == fat && c1->private)
+ chunk_list[nchunks++] = c1;
+ }
+ }
+
+ /* Sort them puppies! */
+ qsort(chunk_list, nchunks, sizeof(Chunk *), chunk_compare);
+
+ fstab = fopen("/etc/fstab", "w");
+ if (!fstab) {
+ msgConfirm("Unable to create a new /etc/fstab file!\nManual intervention will be required.");
+ return;
+ }
+
+ /* Go for the burn */
+ msgDebug("Generating /etc/fstab file\n");
+ for (i = 0; i < nchunks; i++)
+ fprintf(fstab, "/dev/%s\t\t\t%s\t\t%s\t%s %d %d\n", nameof(chunk_list[i]), mount_point(chunk_list[i]),
+ fstype(chunk_list[i]), fstype_short(chunk_list[i]), seq_num(chunk_list[i]), seq_num(chunk_list[i]));
+ Mkdir("/proc", NULL);
+ fprintf(fstab, "proc\t\t\t\t/proc\t\tprocfs\trw 0 0\n");
+
+ /* Now look for the CDROMs */
+ devs = deviceFind(NULL, DEVICE_TYPE_CDROM);
+ cnt = deviceCount(devs);
+
+ /* Write the first one out as /cdrom */
+ if (cnt) {
+ Mkdir("/cdrom", NULL);
+ fprintf(fstab, "/dev/%s\t\t\t/cdrom\t\tcd9660\tro 0 0\n", devs[0]->name);
+ }
+
+ /* Write the others out as /cdrom<n> */
+ for (i = 1; i < cnt; i++) {
+ char cdname[10];
+
+ sprintf(cdname, "/cdrom%d", i);
+ Mkdir(cdname, NULL);
+ fprintf(fstab, "/dev/%s\t\t\t%s\t\tcd9660\tro 0 0\n", devs[i]->name, cdname);
+ }
+ fclose(fstab);
+ if (isDebug())
+ msgDebug("Wrote out /etc/fstab file\n");
+}
+
+/*
+ * This sucks in /etc/sysconfig, substitutes anything needing substitution, then
+ * writes it all back out. It's pretty gross and needs re-writing at some point.
+ */
+void
+configSysconfig(void)
+{
+ FILE *fp;
+ char *lines[5001]; /* Some big number we're not likely to ever reach - I'm being really lazy here, I know */
+ char line[256];
+ Variable *v;
+ int i, nlines = 0;
+
+ fp = fopen("/etc/sysconfig", "r");
+ if (!fp) {
+ msgConfirm("Unable to open /etc/sysconfig file! Things may work\nrather strangely as a result of this.");
+ return;
+ }
+ for (i = 0; i < 5000; i++) {
+ if (!fgets(line, 255, fp))
+ break;
+ lines[nlines++] = strdup(line);
+ }
+ lines[nlines] = NULL;
+ fclose(fp);
+ for (v = VarHead; v; v = v->next) {
+ for (i = 0; i < nlines; i++) {
+ char modify[256], *cp;
+
+ if (lines[i][0] == '#' || lines[i][0] == ';')
+ continue;
+ strncpy(modify, lines[i], 255);
+ cp = index(modify, '=');
+ if (!cp)
+ continue;
+ *(cp++) = '\0';
+ if (!strcmp(modify, v->name)) {
+ free(lines[i]);
+ lines[i] = (char *)malloc(strlen(v->name) + strlen(v->value) + 3);
+ sprintf(lines[i], "%s=\"%s\"\n", v->name, v->value);
+ }
+
+ }
+ }
+ fp = fopen("/etc/sysconfig", "w");
+ if (!fp) {
+ msgConfirm("Unable to re-write /etc/sysconfig file! Things may work\nrather strangely as a result of this.");
+ return;
+ }
+ for (i = 0; i < nlines; i++) {
+ fprintf(fp, lines[i]);
+ free(lines[i]);
+
+ /* Stand by for bogus special case handling - we try to dump the interface specs here */
+ if (!strncmp(lines[i], VAR_INTERFACES, strlen(VAR_INTERFACES))) {
+ Device **devp;
+ int j, cnt;
+
+ devp = deviceFind(NULL, DEVICE_TYPE_NETWORK);
+ cnt = deviceCount(devp);
+ for (j = 0; j < cnt; j++) {
+ if (devp[j]->private && strncmp(devp[j]->name, "cuaa", 4)) {
+ char iname[64];
+
+ snprintf(iname, 64, "%s%s", VAR_IFCONFIG, devp[j]->name);
+ if (getenv(iname))
+ fprintf(fp, "%s=\"%s\"\n", iname, getenv(iname));
+ }
+ }
+ }
+ }
+ fclose(fp);
+
+ /* If we're an NFS server, we need an exports file */
+ if (getenv("nfs_server") && !file_readable("/etc/exports")) {
+ msgConfirm("You have chosen to be an NFS server but have not yet configured\nthe /etc/exports file. The format for an exports entry is:\n <mountpoint> <opts> <host [..host]>\nWhere <mounpoint> is the name of a filesystem as specified\nin the Label editor, <opts> is a list of special options we\nwon't concern ourselves with here (``man exports'' when the\nsystem is fully installed) and <host> is one or more host\nnames who are allowed to mount this file system. Press\n[ENTER] now to invoke the editor on /etc/exports");
+ systemExecute("vi /etc/exports");
+ }
+}
+
+int
+configSaverTimeout(char *str)
+{
+ char *val;
+
+ val = msgGetInput("60", "Enter time-out period in seconds for screen saver");
+ if (val)
+ variable_set2("blanktime", val);
+ return 0;
+}
+
+int
+configNTP(char *str)
+{
+ char *val;
+
+ val = msgGetInput(NULL, "Enter the name of an NTP server");
+ if (val)
+ variable_set2("ntpdate", val);
+ return 0;
+}
+
+void
+configResolv(void)
+{
+ FILE *fp;
+ char *cp;
+
+ if (!RunningAsInit && file_readable("/etc/resolv.conf"))
+ return;
+
+ if (!getenv(VAR_NAMESERVER)) {
+ if (mediaDevice && (mediaDevice->type == DEVICE_TYPE_NFS || mediaDevice->type == DEVICE_TYPE_FTP))
+ msgConfirm("Warning: Missing name server value - network operations\nmay fail as a result!");
+ goto skip;
+ }
+ Mkdir("/etc", NULL);
+ fp = fopen("/etc/resolv.conf", "w");
+ if (!fp) {
+ msgConfirm("Unable to open /etc/resolv.conf! You will need to do this manually.");
+ return;
+ }
+ if (getenv(VAR_DOMAINNAME))
+ fprintf(fp, "domain\t%s\n", getenv(VAR_DOMAINNAME));
+ fprintf(fp, "nameserver\t%s\n", getenv(VAR_NAMESERVER));
+ fclose(fp);
+ if (isDebug())
+ msgDebug("Wrote out /etc/resolv.conf\n");
+
+skip:
+ /* Tack ourselves at the end of /etc/hosts */
+ cp = getenv(VAR_IPADDR);
+ if (cp && *cp != '0' && getenv(VAR_HOSTNAME)) {
+ fp = fopen("/etc/hosts", "a");
+ fprintf(fp, "%s\t\t%s\n", cp, getenv(VAR_HOSTNAME));
+ fclose(fp);
+ if (isDebug())
+ msgDebug("Appended entry for %s to /etc/hosts\n", cp);
+ }
+}
+
+int
+configRoutedFlags(char *str)
+{
+ char *val;
+
+ val = msgGetInput("-q", "Specify the flags for routed; -q is the default, -s is\na good choice for gateway machines.");
+ if (val)
+ variable_set2("routedflags", val);
+ return 0;
+}
+
+int
+configPackages(char *str)
+{
+ Boolean onCD;
+
+ /* If we're running as init, we know that a CD in the drive is probably ours */
+ onCD = file_readable("/cdrom/packages");
+ if (!onCD && RunningAsInit) {
+ if (mediaSetCDROM(NULL)) {
+ if ((*mediaDevice->init)(mediaDevice))
+ onCD = TRUE;
+ }
+ }
+ /* XXX Construct some sort of menu here using an INDEX file from /cdrom/packages XXX */
+ return 0;
+}
+
+int
+configPorts(char *str)
+{
+ return 0;
+}
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