summaryrefslogtreecommitdiffstats
path: root/release/sysinstall/install.c
blob: d17ca01a9ad70b9bb91528f3793aac9afe08db8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
/*
 * The new sysinstall program.
 *
 * This is probably the last program in the `sysinstall' line - the next
 * generation being essentially a complete rewrite.
 *
 * $Id: install.c,v 1.112 1996/07/09 14:28:16 jkh 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.
 *
 * 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 <ctype.h>
#include <sys/disklabel.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/fcntl.h>
#include <sys/wait.h>
#include <sys/param.h>
#define MSDOSFS
#include <sys/mount.h>
#undef MSDOSFS
#include <sys/stat.h>
#include <unistd.h>
#include <sys/mount.h>

static void	create_termcap(void);

#define TERMCAP_FILE	"/usr/share/misc/termcap"

static void	installConfigure(void);

static Boolean
checkLabels(Chunk **rdev, Chunk **sdev, Chunk **udev)
{
    Device **devs;
    Boolean status;
    Disk *disk;
    Chunk *c1, *c2, *rootdev, *swapdev, *usrdev;
    int i;

    status = TRUE;
    *rdev = *sdev = *udev = rootdev = swapdev = usrdev = NULL;

    /* We don't need to worry about root/usr/swap if we already have it */
    if (!RunningAsInit)
	return status;

    devs = deviceFind(NULL, DEVICE_TYPE_DISK);
    /* First verify that we have a root device */
    for (i = 0; devs[i]; i++) {
	if (!devs[i]->enabled)
	    continue;
	disk = (Disk *)devs[i]->private;
	msgDebug("Scanning disk %s for root filesystem\n", disk->name);
	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_data) {
			if (c2->flags & CHUNK_IS_ROOT) {
			    if (rootdev) {
				msgConfirm("WARNING:  You have more than one root device set?!\n"
					   "Using the first one found.");
				continue;
			    }
			    else {
				rootdev = c2;
				if (isDebug())
				    msgDebug("Found rootdev at %s!\n", rootdev->name);
			    }
			}
			else if (!strcmp(((PartInfo *)c2->private_data)->mountpoint, "/usr")) {
			    if (usrdev) {
				msgConfirm("WARNING:  You have more than one /usr filesystem.\n"
					   "Using the first one found.");
				continue;
			    }
			    else {
				usrdev = c2;
				if (isDebug())
				    msgDebug("Found usrdev at %s!\n", usrdev->name);
			    }
			}
		    }
		}
	    }
	}
    }

    /* Now check for swap devices */
    for (i = 0; devs[i]; i++) {
	if (!devs[i]->enabled)
	    continue;
	disk = (Disk *)devs[i]->private;
	msgDebug("Scanning disk %s for swap partitions\n", disk->name);
	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 && !swapdev) {
			swapdev = c2;
			if (isDebug())
			    msgDebug("Found swapdev at %s!\n", swapdev->name);
			break;
		    }
		}
	    }
	}
    }

    /* Copy our values over */
    *rdev = rootdev;
    *sdev = swapdev;
    *udev = usrdev;

    if (!rootdev) {
	msgConfirm("No root device found - you must label a partition as /\n"
		   "in the label editor.");
	status = FALSE;
    }
    if (!swapdev) {
	msgConfirm("No swap devices found - you must create at least one\n"
		   "swap partition.");
	status = FALSE;
    }
    if (!usrdev) {
	msgConfirm("WARNING:  No /usr filesystem found.  This is not technically\n"
		   "an error if your root filesystem is big enough (or you later\n"
		   "intend to mount your /usr filesystem over NFS), but it may otherwise\n"
		   "cause you trouble if you're not exactly sure what you are doing!");
    }
    return status;
}

static int
installInitial(void)
{
    static Boolean alreadyDone = FALSE;

    if (alreadyDone)
	return DITEM_SUCCESS;

    if (!variable_get(DISK_LABELLED)) {
	msgConfirm("You need to assign disk labels before you can proceed with\n"
		   "the installation.");
	return DITEM_FAILURE;
    }
    /* If it's labelled, assume it's also partitioned */
    if (!variable_get(DISK_PARTITIONED))
	variable_set2(DISK_PARTITIONED, "yes");

    /* If we refuse to proceed, bail. */
    dialog_clear();
    if (msgYesNo("Last Chance!  Are you SURE you want continue the installation?\n\n"
		 "If you're running this on a disk with data you wish to save\n"
		 "then WE STRONGLY ENCOURAGE YOU TO MAKE PROPER BACKUPS before\n"
		 "proceeding!\n\n"
		 "We can take no responsibility for lost disk contents!"))
	return DITEM_FAILURE | DITEM_RESTORE;

    if (DITEM_STATUS(diskLabelCommit(NULL)) != DITEM_SUCCESS) {
	msgConfirm("Couldn't make filesystems properly.  Aborting.");
	return DITEM_FAILURE;
    }
    else if (isDebug())
	msgDebug("installInitial: Scribbled successfully on the disk(s)\n");

    if (!copySelf()) {
	msgConfirm("Couldn't clone the boot floppy onto the root file system.\n"
		   "Aborting.");
	return DITEM_FAILURE;
    }

    if (chroot("/mnt") == -1) {
	msgConfirm("Unable to chroot to /mnt - this is bad!");
	return DITEM_FAILURE;
    }

    chdir("/");
    variable_set2(RUNNING_ON_ROOT, "yes");

    /* stick a helpful shell over on the 4th VTY */
    systemCreateHoloshell();

    alreadyDone = TRUE;
    return DITEM_SUCCESS;
}

int
installFixitCDROM(dialogMenuItem *self)
{
    msgConfirm("Sorry, this feature is currently unimplemented but will,\n"
	       "at some point in the future, support the use of the live\n"
	       "filesystem CD (CD 2) in fixing your system.");
    return DITEM_SUCCESS;
}

int
installFixitFloppy(dialogMenuItem *self)
{
    struct ufs_args args;
    pid_t child;
    int waitstatus;

    variable_set2(SYSTEM_STATE, "fixit");
    memset(&args, 0, sizeof(args));
    args.fspec = "/dev/fd0";
    Mkdir("/mnt2");

    while (1) {
	msgConfirm("Please insert a writable fixit floppy and press return");
	if (mount(MOUNT_UFS, "/mnt2", 0, (caddr_t)&args) != -1)
	    break;
	if (msgYesNo("Unable to mount the fixit floppy - do you want to try again?"))
	    return DITEM_FAILURE;
    }
    dialog_clear();
    dialog_update();
    end_dialog();
    DialogActive = FALSE;
    if (!directory_exists("/tmp"))
	(void)symlink("/mnt2/tmp", "/tmp");
    if (!directory_exists("/var/tmp/vi.recover")) {
	if (DITEM_STATUS(Mkdir("/var/tmp/vi.recover")) != DITEM_SUCCESS) {
	    msgConfirm("Warning:  Was unable to create a /var/tmp/vi.recover directory.\n"
		       "vi will kvetch and moan about it as a result but should still\n"
		       "be essentially usable.");
	}
    }
    /* Link the spwd.db file */
    if (DITEM_STATUS(Mkdir("/etc")) != DITEM_SUCCESS)
	msgConfirm("Unable to create an /etc directory!  Things are weird on this floppy..");
    else if (symlink("/mnt2/etc/spwd.db", "/etc/spwd.db") == -1 && errno != EEXIST)
	msgConfirm("Couldn't symlink the /etc/spwd.db file!  I'm not sure I like this..");
    if (!file_readable(TERMCAP_FILE))
	create_termcap();
    if (!(child = fork())) {
	struct termios foo;

	signal(SIGTTOU, SIG_IGN);
	if (tcgetattr(0, &foo) != -1) {
	    foo.c_cc[VERASE] = '\010';
	    if (tcsetattr(0, TCSANOW, &foo) == -1)
		msgDebug("fixit shell: Unable to set erase character.\n");
	}
	else
	    msgDebug("fixit shell: Unable to get terminal attributes!\n");
	printf("When you're finished with this shell, please type exit.\n");
	printf("The fixit floppy itself is mounted as /mnt2\n");
	setenv("PATH", "/bin:/sbin:/usr/bin:/usr/sbin:/stand:/mnt2/stand", 1);
	execlp("sh", "-sh", 0);
	msgDebug("fixit shell: Failed to execute shell!\n");
	return -1;
    }
    else
	(void)waitpid(child, &waitstatus, 0);

    DialogActive = TRUE;
    clear();
    dialog_clear();
    dialog_update();
    unmount("/mnt2", MNT_FORCE);
    msgConfirm("Please remove the fixit floppy now.");
    return DITEM_SUCCESS;
}
  
int
installExpress(dialogMenuItem *self)
{
    int i;

    variable_set2(SYSTEM_STATE, "express");
    if (DITEM_STATUS((i = diskPartitionEditor(self))) == DITEM_FAILURE)
	return i;
    
    if (DITEM_STATUS((i = diskLabelEditor(self))) == DITEM_FAILURE)
	return i;

    if (!Dists) {
	dialog_clear();
	if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists)
	    return DITEM_FAILURE | DITEM_RECREATE;
    }

    if (!mediaDevice) {
	dialog_clear();
	if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice)
	    return DITEM_FAILURE | DITEM_RECREATE;
    }

    if (DITEM_STATUS((i = installCommit(self))) == DITEM_SUCCESS) {
	i |= DITEM_LEAVE_MENU;
	/* Give user the option of one last configuration spree */
	installConfigure();

	/* Now write out any changes .. */
	configResolv();
	configSysconfig("/etc/sysconfig");
    }
    return i | DITEM_RECREATE;
}

/* Novice mode installation */
int
installNovice(dialogMenuItem *self)
{
    int i;
    extern int cdromMounted;

    variable_set2(SYSTEM_STATE, "novice");
    dialog_clear();
    msgConfirm("In the next menu, you will need to set up a DOS-style (\"fdisk\") partitioning\n"
	       "scheme for your hard disk.  If you simply wish to devote all disk space\n"
	       "to FreeBSD (overwritting anything else that might be on the disk(s) selected)\n"
	       "then use the (A)ll command to select the default partitioning scheme followed\n"
	       "by a (Q)uit.  If you wish to allocate only free space to FreeBSD, move to a\n"
	       "partition marked \"unused\" and use the (C)reate command.");

    if (DITEM_STATUS(diskPartitionEditor(self)) == DITEM_FAILURE)
	return DITEM_FAILURE;
    
    dialog_clear();
    msgConfirm("Next, you need to create BSD partitions inside of the fdisk partition(s)\n"
	       "just created.  If you have a reasonable amount of disk space (200MB or more)\n"
	       "and don't have any special requirements, simply use the (A)uto command to\n"
	       "allocate space automatically.  If you have more specific needs or just don't\n"
	       "care for the layout chosen by (A)uto, press F1 for more information on\n"
	       "manual layout.");

    if (DITEM_STATUS(diskLabelEditor(self)) == DITEM_FAILURE)
	return DITEM_FAILURE;

    dialog_clear();
    msgConfirm("Now it is time to select an installation subset.  There are a number of\n"
	       "canned distribution sets, ranging from minimal installation sets to full\n"
	       "X11 developer oriented configurations.  You can also select a custom set\n"
	       "of distributions if none of the provided ones are suitable.");
    while (1) {
	if (!dmenuOpenSimple(&MenuDistributions, FALSE) && !Dists)
	    return DITEM_FAILURE | DITEM_RECREATE;
	
	if (Dists || !msgYesNo("No distributions selected.  Are you sure you wish to continue?"))
	    break;
    }

    if (!mediaDevice) {
	dialog_clear();
	/* Try to set ourselves up as a CDROM if we can do that first */
	if (DITEM_STATUS(mediaSetCDROM(NULL)) == DITEM_SUCCESS) {
	    /* If we can't initialize it, it's probably not a FreeBSD CDROM so punt on it */
	    if (!mediaDevice->init(mediaDevice))
		mediaDevice = NULL;
	}
	msgConfirm("Finally, you must specify an installation medium.");
	if (!dmenuOpenSimple(&MenuMedia, FALSE) || !mediaDevice)
	    return DITEM_FAILURE | DITEM_RECREATE;
    }

    if (DITEM_STATUS((i = installCommit(self))) == DITEM_FAILURE) {
	msgConfirm("Installation completed with some errors.  You may wish to\n"
		   "scroll through the debugging messages on VTY1 with the\n"
		   "scroll-lock feature.  You can also chose \"No\" at the next\n"
		   "prompt and go back into the installation menus to try and retry\n"
		   "whichever operations have failed.");
	return i | DITEM_RECREATE;

    }
    else
	msgConfirm("Congradulations!  You now have FreeBSD installed on your system.\n\n"
		   "We will now move on to the final configuration questions.\n"
		   "For any option you do not wish to configure, simply select\n"
		   "No.\n\n"
		   "If you wish to re-enter this utility after the system is up, you\n"
		   "may do so by typing: /stand/sysinstall.");

    if (mediaDevice->type != DEVICE_TYPE_FTP && mediaDevice->type != DEVICE_TYPE_NFS) {
	if (!msgYesNo("Does this system have a network interface card?")) {
	    Device *save = mediaDevice;

	    /* This will also set the media device, which we don't want */
	    tcpDeviceSelect();
	    /* so we restore our saved value below */
	    mediaDevice = save;
	    dialog_clear();
	}
    }

    if (!msgYesNo("Would you like to configure Samba for connecting NETBUI clients to this\n"
		  "machine?  Windows 95, Windows NT and Windows for Workgroups\n"
		  "machines can use NETBUI transport for disk and printer sharing."))
	configSamba(self);

    if (!msgYesNo("Will this machine be an IP gateway (e.g. will it forward packets\n"
		  "between interfaces)?"))
	variable_set2("gateway", "YES");

    if (!msgYesNo("Do you want to allow anonymous FTP connections to this machine?"))
	configAnonFTP(self);

    if (!msgYesNo("Do you want to configure this machine as an NFS server?"))
	configNFSServer(self);

    if (!msgYesNo("Do you want to configure this machine as an NFS client?"))
	variable_set2("nfs_client", "YES");

    if (!msgYesNo("Do you want to configure this machine as a WEB server?"))
	configApache(self);

    if (!msgYesNo("Would you like to customize your system console settings?")) {
	WINDOW *w = savescr();

	dmenuOpenSimple(&MenuSyscons, FALSE);
	restorescr(w);
    }

    if (!msgYesNo("Would you like to set this machine's time zone now?")) {
	WINDOW *w = savescr();

	dialog_clear();
	systemExecute("rm -f /etc/wall_cmos_clock /etc/localtime; tzsetup");
	restorescr(w);
    }

    if (!msgYesNo("Does this system have a mouse attached to it?")) {
	WINDOW *w = savescr();

	dmenuOpenSimple(&MenuMouse, FALSE);
	restorescr(w);
    }

    if (directory_exists("/usr/X11R6")) {
	if (!msgYesNo("Would you like to configure your X server at this time?"))
	    configXFree86(self);
    }

    if (cdromMounted) {
	if (!msgYesNo("Would you like to link to the ports tree on your CDROM?\n\n"
		      "This will require that you have your FreeBSD CD in the CDROM\n"
		      "drive to use the ports collection, but at a substantial savings\n"
		      "in disk space (NOTE:  This may take as long as 15 or 20 minutes\n"
		      "depending on the speed of your CDROM drive)."))
	    configPorts(self);
    }

    if (!msgYesNo("The FreeBSD package collection is a collection of over 450 ready-to-run\n"
		  "applications, from text editors to games to WEB servers.  Would you like\n"
		  "to browse the collection now?"))
	configPackages(self);

    /* XXX Put whatever other nice configuration questions you'd like to ask the user here XXX */

    /* Give user the option of one last configuration spree */
    installConfigure();

    /* Now write out any changes .. */
    configResolv();
    configSysconfig("/etc/sysconfig");

    return DITEM_LEAVE_MENU | DITEM_RECREATE;
}

/* The version of commit we call from the Install Custom menu */
int
installCustomCommit(dialogMenuItem *self)
{
    int i;

    i = installCommit(self);
    if (DITEM_STATUS(i) == DITEM_SUCCESS) {
	/* Give user the option of one last configuration spree */
	installConfigure();

	/* Now write out any changes .. */
	configResolv();
	configSysconfig("/etc/sysconfig");
	return i;
    }
    else
	msgConfirm("The commit operation completed with errors.  Not\n"
		   "updating /etc files.");
    return i;
}

/*
 * What happens when we finally decide to going ahead with the installation.
 *
 * This is broken into multiple stages so that the user can do a full
 * installation but come back here again to load more distributions,
 * perhaps from a different media type.  This would allow, for
 * example, the user to load the majority of the system from CDROM and
 * then use ftp to load just the DES dist.
 */
int
installCommit(dialogMenuItem *self)
{
    int i;
    char *str;

    if (!mediaVerify())
	return DITEM_FAILURE;

    str = variable_get(SYSTEM_STATE);
    if (isDebug())
	msgDebug("installCommit: System state is `%s'\n", str);

    if (RunningAsInit) {
	/* Do things we wouldn't do to a multi-user system */
	if (DITEM_STATUS((i = installInitial())) == DITEM_FAILURE)
	    return i;
	if (DITEM_STATUS((i = configFstab())) == DITEM_FAILURE)
	    return i;
    }

    i = distExtractAll(self);
    if (DITEM_STATUS(i) == DITEM_FAILURE)
    	(void)installFixup(self);
    else
    	i = installFixup(self);

    /* Don't print this if we're express or novice installing - they have their own error reporting */
    if (strcmp(str, "express") && strcmp(str, "novice")) {
	if (Dists || DITEM_STATUS(i) == DITEM_FAILURE)
	    msgConfirm("Installation completed with some errors.  You may wish to\n"
		       "scroll through the debugging messages on VTY1 with the\n"
		       "scroll-lock feature.");
	else
	    msgConfirm("Installation completed successfully.\n\n"
		       "If you have any network devices you have not yet configured,\n"
		       "see the Interfaces configuration item on the Configuration menu.");
    }
    variable_set2(SYSTEM_STATE, DITEM_STATUS(i) == DITEM_FAILURE ? "error-install" : "full-install");
    return i | DITEM_RECREATE;
}

static void
installConfigure(void)
{
    /* Final menu of last resort */
    if (!msgYesNo("Visit the general configuration menu for a chance to set\n"
		  "any last options?")) {
	WINDOW *w = savescr();

	dmenuOpenSimple(&MenuConfigure, FALSE);
	restorescr(w);
    }
}

int
installFixup(dialogMenuItem *self)
{
    Device **devs;
    int i;

    if (!file_readable("/kernel")) {
	if (file_readable("/kernel.GENERIC")) {
	    if (vsystem("cp -p /kernel.GENERIC /kernel")) {
		msgConfirm("Unable to link /kernel into place!");
		return DITEM_FAILURE;
	    }
	}
	else {
	    msgConfirm("Can't find a kernel image to link to on the root file system!\n"
		       "You're going to have a hard time getting this system to\n"
		       "boot from the hard disk, I'm afraid!");
	    return DITEM_FAILURE;
	}
    }
    /* Resurrect /dev after bin distribution screws it up */
    if (RunningAsInit) {
	msgNotify("Remaking all devices.. Please wait!");
	if (vsystem("cd /dev; sh MAKEDEV all")) {
	    msgConfirm("MAKEDEV returned non-zero status");
	    return DITEM_FAILURE;
	}

	msgNotify("Resurrecting /dev entries for slices..");
	devs = deviceFind(NULL, DEVICE_TYPE_DISK);
	if (!devs)
	    msgFatal("Couldn't get a disk device list!");

	/* Resurrect the slices that the former clobbered */
	for (i = 0; devs[i]; i++) {
	    Disk *disk = (Disk *)devs[i]->private;
	    Chunk *c1;

	    if (!devs[i]->enabled)
		continue;
	    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) {
		    msgNotify("Making slice entries for %s", c1->name);
		    if (vsystem("cd /dev; sh MAKEDEV %sh", c1->name)) {
			msgConfirm("Unable to make slice entries for %s!", c1->name);
			return DITEM_FAILURE;
		    }
		}
	    }
	}
	/* XXX Do all the last ugly work-arounds here which we'll try and excise someday right?? XXX */

	msgNotify("Fixing permissions..");
	/* BOGON #1:  XFree86 extracting /usr/X11R6 with root-only perms */
	if (directory_exists("/usr/X11R6")) {
	    vsystem("chmod -R a+r /usr/X11R6");
	    vsystem("find /usr/X11R6 -type d | xargs chmod a+x");
	}
	/* BOGON #2: We leave /etc in a bad state */
	chmod("/etc", 0755);

	/* BOGON #3: No /var/db/mountdtab complains */
	Mkdir("/var/db");
	creat("/var/db/mountdtab", 0644);

	/* Now run all the mtree stuff to fix things up */
        vsystem("mtree -deU -f /etc/mtree/BSD.root.dist -p /");
        vsystem("mtree -deU -f /etc/mtree/BSD.var.dist -p /var");
        vsystem("mtree -deU -f /etc/mtree/BSD.usr.dist -p /usr");
    }
    return DITEM_SUCCESS;
}

/* Go newfs and/or mount all the filesystems we've been asked to */
int
installFilesystems(dialogMenuItem *self)
{
    int i;
    Disk *disk;
    Chunk *c1, *c2, *rootdev, *swapdev, *usrdev;
    Device **devs;
    PartInfo *root;
    char dname[80], *str;
    extern int MakeDevChunk(Chunk *c, char *n);
    Boolean upgrade = FALSE;

    str = variable_get(SYSTEM_STATE);

    if (!checkLabels(&rootdev, &swapdev, &usrdev))
	return DITEM_FAILURE;

    if (rootdev)
	root = (PartInfo *)rootdev->private_data;
    else
	root = NULL;

    command_clear();
    upgrade = str && !strcmp(str, "upgrade");

    if (swapdev) {
	/* As the very first thing, try to get ourselves some swap space */
	sprintf(dname, "/dev/%s", swapdev->name);
	if (!Fake && (!MakeDevChunk(swapdev, "/dev") || !file_readable(dname))) {
	    msgConfirm("Unable to make device node for %s in /dev!\n"
		       "The creation of filesystems will be aborted.", dname);
	    return DITEM_FAILURE;
	}

	if (!Fake) {
	    if (!swapon(dname))
		msgNotify("Added %s as initial swap device", dname);
	    else
		msgConfirm("WARNING!  Unable to swap to %s: %s\n"
			   "This may cause the installation to fail at some point\n"
			   "if you don't have a lot of memory.", dname, strerror(errno));
	}
    }

    if (rootdev) {
	/* Next, create and/or mount the root device */
	sprintf(dname, "/dev/r%sa", rootdev->disk->name);
	if (!Fake && (!MakeDevChunk(rootdev, "/dev") || !file_readable(dname))) {
	    msgConfirm("Unable to make device node for %s in /dev!\n"
		       "The creation of filesystems will be aborted.", dname);
	    return DITEM_FAILURE;
	}
	if (strcmp(root->mountpoint, "/"))
	    msgConfirm("Warning: %s is marked as a root partition but is mounted on %s", rootdev->name, root->mountpoint);

	if (root->newfs) {
	    int i;

	    msgNotify("Making a new root filesystem on %s", dname);
	    i = vsystem("%s %s", root->newfs_cmd, dname);
	    if (i) {
		msgConfirm("Unable to make new root filesystem on %s!\n"
			   "Command returned status %d", dname, i);
		return DITEM_FAILURE;
	    }
	}
	else {
	    if (!upgrade) {
		msgConfirm("Warning:  Using existing root partition.  It will be assumed\n"
			   "that you have the appropriate device entries already in /dev.");
	    }
	    msgNotify("Checking integrity of existing %s filesystem.", dname);
	    i = vsystem("fsck -y %s", dname);
	    if (i)
		msgConfirm("Warning: fsck returned status of %d for %s.\n"
			   "This partition may be unsafe to use.", i, dname);
	}

	/* Switch to block device */
	sprintf(dname, "/dev/%sa", rootdev->disk->name);
	if (Mount("/mnt", dname)) {
	    msgConfirm("Unable to mount the root file system on %s!  Giving up.", dname);
	    return DITEM_FAILURE;
	}
    }

    /* Now buzz through the rest of the partitions and mount them too */
    devs = deviceFind(NULL, DEVICE_TYPE_DISK);
    for (i = 0; devs[i]; i++) {
	if (!devs[i]->enabled)
	    continue;

	disk = (Disk *)devs[i]->private;
	if (!disk->chunks) {
	    msgConfirm("No chunk list found for %s!", disk->name);
	    return DITEM_FAILURE;
	}
	if (root && (root->newfs || upgrade)) {
	    Mkdir("/mnt/dev");
	    if (!Fake)
		MakeDevDisk(disk, "/mnt/dev");
	}

	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_data) {
			PartInfo *tmp = (PartInfo *)c2->private_data;

			/* Already did root */
			if (c2 == rootdev)
			    continue;

			if (tmp->newfs)
			    command_shell_add(tmp->mountpoint, "%s /mnt/dev/r%s", tmp->newfs_cmd, c2->name);
			else
			    command_shell_add(tmp->mountpoint, "fsck -y /mnt/dev/r%s", c2->name);
			command_func_add(tmp->mountpoint, Mount, c2->name);
		    }
		    else if (c2->type == part && c2->subtype == FS_SWAP) {
			char fname[80];
			int i;

			if (c2 == swapdev)
			    continue;
			sprintf(fname, "/mnt/dev/%s", c2->name);
			i = (Fake || swapon(fname));
			if (!i)
			    msgNotify("Added %s as an additional swap device", fname);
			else
			    msgConfirm("Unable to add %s as a swap device: %s", fname, strerror(errno));
		    }
		}
	    }
	    else if (c1->type == fat && c1->private_data && (root->newfs || upgrade)) {
		char name[FILENAME_MAX];

		sprintf(name, "/mnt%s", ((PartInfo *)c1->private_data)->mountpoint);
		Mkdir(name);
	    }
	}
    }

    msgNotify("Copying initial device files..");
    /* Copy the boot floppy's dev files */
    if ((root->newfs || upgrade) && vsystem("find -x /dev | cpio %s -pdum /mnt", cpioVerbosity())) {
	msgConfirm("Couldn't clone the /dev files!");
	return DITEM_FAILURE;
    }
    
    command_sort();
    command_execute();
    return DITEM_SUCCESS;
}

/* Initialize various user-settable values to their defaults */
int
installVarDefaults(dialogMenuItem *self)
{
    char *cp;

    /* Set default startup options */
    variable_set2(VAR_ROUTEDFLAGS,		"-q");
    variable_set2(VAR_RELNAME,			RELEASE_NAME);
    variable_set2(VAR_CPIO_VERBOSITY,		"high");
    variable_set2(VAR_TAPE_BLOCKSIZE,		DEFAULT_TAPE_BLOCKSIZE);
    variable_set2(VAR_INSTALL_ROOT,		"/");
    cp = getenv("EDITOR");
    if (!cp)
	cp = "/usr/bin/ee";
    variable_set2(VAR_EDITOR,			cp);
    variable_set2(VAR_FTP_USER,			"ftp");
    variable_set2(VAR_BROWSER_PACKAGE,		"lynx-2.5FM");
    variable_set2(VAR_BROWSER_BINARY,		"/usr/local/bin/lynx");
    variable_set2(VAR_FTP_STATE,		"passive");
    variable_set2(VAR_PKG_TMPDIR,		"/usr/tmp");
    if (getpid() != 1)
	variable_set2(SYSTEM_STATE,		"update");
    else
	variable_set2(SYSTEM_STATE,		"init");
    return DITEM_SUCCESS;
}

/* Copy the boot floppy contents into /stand */
Boolean
copySelf(void)
{
    int i;

    msgWeHaveOutput("Copying the boot floppy to /stand on root filesystem");
    i = vsystem("find -x /stand | cpio %s -pdum /mnt", cpioVerbosity());
    if (i) {
	msgConfirm("Copy returned error status of %d!", i);
	return FALSE;
    }

    /* Copy the /etc files into their rightful place */
    if (vsystem("cd /mnt/stand; find etc | cpio %s -pdum /mnt", cpioVerbosity())) {
	msgConfirm("Couldn't copy up the /etc files!");
	return TRUE;
    }
    return TRUE;
}

static void
create_termcap(void)
{
    FILE *fp;

    const char *caps[] = {
	termcap_vt100, termcap_cons25, termcap_cons25_m, termcap_cons25r,
	termcap_cons25r_m, termcap_cons25l1, termcap_cons25l1_m, NULL,
    };
    const char **cp;

    if (!file_readable(TERMCAP_FILE)) {
	Mkdir("/usr/share/misc");
	fp = fopen(TERMCAP_FILE, "w");
	if (!fp) {
	    msgConfirm("Unable to initialize termcap file. Some screen-oriented\nutilities may not work.");
	    return;
	}
	cp = caps;
	while (*cp)
	    fprintf(fp, "%s\n", *(cp++));
	fclose(fp);
    }
}

OpenPOWER on IntegriCloud