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source: MondoRescue/trunk/mondo/mondo/common/libmondo-devices.c @ 794

Last change on this file since 794 was 794, checked in by Bruno Cornec, 14 years ago
merge -r781:793 $SVN_M/branches/stable
Property svn:keywords set to `Id`
File size: 65.4 KB

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1	/*
2	* $Id: libmondo-devices.c 794 2006-09-13 23:05:18Z bruno $
3	* Subroutines for handling devices
4	*/
5	/**
6	* @file
7	* Functions to handle interactions with backup devices.
8	*/
9
10	#include "my-stuff.h"
11	#include "mondostructures.h"
12	#include "libmondo-files-EXT.h"
13	#include "libmondo-devices.h"
14	#include "libmondo-string-EXT.h"
15	#include "libmondo-tools-EXT.h"
16	#include "newt-specific-EXT.h"
17	#include "libmondo-fork-EXT.h"
18	#include "libmondo-stream-EXT.h"
19
20	#include <sys/ioctl.h>
21	#include <sys/types.h>
22	#include <unistd.h>
23	#ifdef __FreeBSD__
24	#define DKTYPENAMES
25	#define FSTYPENAMES
26	#include <sys/disklabel.h>
27	#include <sys/disk.h>
28	#elif linux
29	#define u64 unsigned long long
30	#include <linux/fs.h> /* for BLKGETSIZE64 */
31	#include <linux/hdreg.h>
32	#endif
33
34	/@unused@/
35	//static char cvsid[] = "$Id: libmondo-devices.c 794 2006-09-13 23:05:18Z bruno $";
36
37	extern int g_current_media_number;
38	extern double g_kernel_version;
39
40	extern bool g_ISO_restore_mode;
41	extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS;
42	extern char *g_erase_tmpdir_and_scratchdir;
43	extern char *g_selfmounted_isodir;
44
45	static char *g_cdrw_drive_is_here = NULL;
46	static char *g_cdrom_drive_is_here = NULL;
47	static char *g_dvd_drive_is_here = NULL;
48
49
50	/**
51	* ????? @bug ?????
52	* @ingroup globalGroup
53	*/
54	bool g_restoring_live_from_cd = FALSE;
55
56	extern t_bkptype g_backup_media_type; // set by main()
57
58
59
60
61	void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
62	{
63	if (bkpinfo->media_device != NULL) {
64	paranoid_alloc(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
65	paranoid_alloc(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
66	}
67	}
68
69
70
71	/**
72	* Retract all CD trays and wait for autorun to complete.
73	* @ingroup deviceGroup
74	*/
75	void retract_CD_tray_and_defeat_autorun(void)
76	{
77	// log_it("rctada: Retracting all CD trays", __LINE__);
78	if (strlen(g_cdrom_drive_is_here) > 0) {
79	inject_device(g_cdrom_drive_is_here);
80	}
81	if (strlen(g_dvd_drive_is_here) > 0) {
82	inject_device(g_dvd_drive_is_here);
83	}
84	if (strlen(g_cdrw_drive_is_here) > 0) {
85	inject_device(g_cdrw_drive_is_here);
86	}
87	// log_it("rctada: killing autorun");
88	// run_program_and_log_output("killall autorun", TRUE);
89	if (!run_program_and_log_output("ps \| grep autorun \| grep -v grep", 5)) {
90	log_it("autorun detected; sleeping for 2 seconds");
91	sleep(2);
92	}
93	log_it("rctada: Unmounting all CD drives", __LINE__);
94	run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
95	}
96
97
98	/**
99	* Mount the CD-ROM at @p mountpoint.
100	* @param device The device (or file if g_ISO_restore_mode) to mount.
101	* @param mountpoint The place to mount it.
102	* @return TRUE for success, FALSE for failure.
103	*/
104	bool mount_CDROM_here(char device, char mountpoint)
105	{
106	/@ buffer ***************************************************** */
107	char *command = NULL;
108	int retval = 0;
109
110	assert_string_is_neither_NULL_nor_zerolength(device);
111	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
112
113	make_hole_for_dir(mountpoint);
114	if (isdigit(device[0])) {
115	paranoid_free(device);
116	device = find_cdrom_device(FALSE);
117	}
118	if (g_ISO_restore_mode) {
119
120	#ifdef __FreeBSD__
121	char *dev = NULL;
122
123	dev = make_vn(device));
124	if (!dev) {
125	asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)",
126	device);
127	fatal_error(command);
128	}
129	paranoid_free(device);
130	device = dev;
131	#endif
132	}
133
134	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
135	mountpoint);
136	/@ end vars ************************************************** */
137
138	#ifdef __FreeBSD__
139	asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
140	device, mountpoint, MONDO_LOGFILE);
141	#else
142	asprintf(&command, "mount %s -o ro,loop -t iso9660 %s 2>> %s",
143	device, mountpoint, MONDO_LOGFILE);
144	#endif
145
146	log_msg(4, command);
147	if (strncmp(device, "/dev/", 5) == 0) {
148	retract_CD_tray_and_defeat_autorun();
149	}
150	retval = system(command);
151	log_msg(1, "system(%s) returned %d", command, retval);
152	paranoid_free(command);
153
154	if (retval == 0) {
155	return(TRUE);
156	} else {
157	return(FALSE);
158	}
159	}
160
161
162
163	/**
164	* Determine whether we're booted off a ramdisk.
165	* @return @c TRUE (we are) or @c FALSE (we aren't).
166	* @ingroup utilityGroup
167	*/
168	bool am_I_in_disaster_recovery_mode(void)
169	{
170	char tmp, comment;
171	bool is_this_a_ramdisk = FALSE;
172
173	asprintf(&tmp, where_is_root_mounted());
174	asprintf(&comment, "root is mounted at %s\n", tmp);
175	log_msg(0, comment);
176	paranoid_free(comment);
177
178	log_msg(0,
179	"No, Schlomo, that doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().",
180	tmp);
181
182	#ifdef __FreeBSD__
183	if (strstr(tmp, "/dev/md")) {
184	is_this_a_ramdisk = TRUE;
185	}
186	#else
187	if (!strncmp(tmp, "/dev/ram", 8)
188	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
189	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
190	\|\| !strcmp(tmp, "/dev/root")) {
191	is_this_a_ramdisk = TRUE;
192	} else {
193	is_this_a_ramdisk = FALSE;
194	}
195	#endif
196	paranoid_free(tmp);
197
198	if (is_this_a_ramdisk) {
199	if (!does_file_exist("/THIS-IS-A-RAMDISK")
200	&& !does_file_exist("/tmp/mountlist.txt.sample")) {
201	log_to_screen
202	(_("Using /dev/root is stupid of you but I'll forgive you."));
203	is_this_a_ramdisk = FALSE;
204	}
205	}
206	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
207	is_this_a_ramdisk = TRUE;
208	}
209	log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
210	return (is_this_a_ramdisk);
211	}
212
213
214	/**
215	* Turn @c bkpinfo->backup_media_type into a human-readable string.
216	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
217	* @note The returned string points to static storage that will be overwritten with each call.
218	* @ingroup stringGroup
219	*/
220	char *bkptype_to_string(t_bkptype bt)
221	{
222	char *output = NULL;
223
224	paranoid_free(output);
225
226	switch (bt) {
227	case none:
228	asprintf(&output, _("none"));
229	break;
230	case iso:
231	asprintf(&output, _("iso"));
232	break;
233	case cdr:
234	asprintf(&output, _("cdr"));
235	break;
236	case cdrw:
237	asprintf(&output, _("cdrw"));
238	break;
239	case cdstream:
240	asprintf(&output, _("cdstream"));
241	break;
242	case nfs:
243	asprintf(&output, _("nfs"));
244	break;
245	case tape:
246	asprintf(&output, _("tape"));
247	break;
248	case udev:
249	asprintf(&output, _("udev"));
250	break;
251	default:
252	asprintf(&output, _("default"));
253	}
254	return (output);
255	}
256
257
258	/**
259	* @addtogroup deviceGroup
260	* @{
261	*/
262	/**
263	* Eject the tray of the specified CD device.
264	* @param dev The device to eject.
265	* @return the return value of the @c eject command. (0=success, nonzero=failure)
266	*/
267	int eject_device(char *dev)
268	{
269	char *command;
270	int res1 = 0, res2 = 0;
271
272	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
273	&& g_backup_media_type != udev) {
274	asprintf(&command, "mt -f %s offline", dev);
275	res1 = run_program_and_log_output(command, 1);
276	paranoid_free(command);
277	} else {
278	res1 = 0;
279	}
280
281	#ifdef __FreeBSD__
282	if (strstr(dev, "acd")) {
283	asprintf(&command, "cdcontrol -f %s eject", dev);
284	} else {
285	asprintf(&command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
286	dev);
287	}
288	#else
289	asprintf(&command, "eject %s", dev);
290	#endif
291
292	log_msg(3, "Ejecting %s", dev);
293	res2 = run_program_and_log_output(command, 1);
294	paranoid_free(command);
295	if (res1 && res2) {
296	return (1);
297	} else {
298	return (0);
299	}
300	}
301
302
303	/**
304	* Load (inject) the tray of the specified CD device.
305	* @param dev The device to load/inject.
306	* @return 0 for success, nonzero for failure.
307	*/
308	int inject_device(char *dev)
309	{
310	char *command;
311	int i;
312
313	#ifdef __FreeBSD__
314	if (strstr(dev, "acd")) {
315	asprintf(&command, "cdcontrol -f %s close", dev);
316	} else {
317	asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
318	dev);
319	}
320	#else
321	asprintf(&command, "eject -t %s", dev);
322	#endif
323	i = run_program_and_log_output(command, FALSE);
324	paranoid_free(command);
325	return (i);
326	}
327
328
329	/**
330	* Determine whether the specified @p device (really, you can use any file)
331	* exists.
332	* @return TRUE if it exists, FALSE if it doesn't.
333	*/
334	bool does_device_exist(char *device)
335	{
336
337	/@ buffers ********************************************************** */
338	char *tmp;
339	bool ret;
340
341	assert_string_is_neither_NULL_nor_zerolength(device);
342
343	asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
344
345	if (system(tmp)) {
346	ret = FALSE;
347	} else {
348	ret = TRUE;
349	}
350	paranoid_free(tmp);
351	return(ret);
352	}
353
354
355	/**
356	* Determine whether a non-Microsoft partition exists on any connected hard drive.
357	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
358	*/
359	bool does_nonMS_partition_exist(void)
360	{
361	#if __FreeBSD__
362	return
363	!system
364	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
365	#else
366	return
367	!system
368	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
369	#endif
370	}
371
372	/**
373	* Determine whether the specified @p partno exists on the specified @p drive.
374	* @param drive The drive to search for the partition in.
375	* @param partno The partition number to look for.
376	* @return 0 if it exists, nonzero otherwise.
377	*/
378	int does_partition_exist(const char *drive, int partno)
379	{
380	/@ buffers *************************************************** */
381	char *program;
382	char *incoming = NULL;
383	char *searchstr;
384	char *tmp;
385
386	/@ ints ****************************************************** */
387	int res = 0;
388	size_t n = 0;
389
390	/@ pointers ************************************************** */
391	FILE *fin;
392
393
394	/@ end vars ************************************************** */
395	assert_string_is_neither_NULL_nor_zerolength(drive);
396	assert(partno >= 0 && partno < 999);
397
398	#ifdef __FreeBSD__
399	// We assume here that this is running from mondorestore. (It is.)
400	asprintf(&program, "ls %s >/dev/null 2>&1", drive);
401	res = system(program);
402	paranoid_free(program);
403	return(res);
404	#endif
405
406	asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
407	fin = popen(program, "r");
408	if (!fin) {
409	log_it("program=%s", program);
410	log_OS_error("Cannot popen-in program");
411	paranoid_free(program);
412	return (0);
413	}
414	paranoid_free(program);
415
416	searchstr = build_partition_name(drive, partno);
417	asprintf(&tmp, "%s ", searchstr);
418	paranoid_free(searchstr);
419
420	for (res = 0; !res && getline(&incoming, &n, fin);) {
421	if (strstr(incoming, tmp)) {
422	res = 1;
423	}
424	}
425	paranoid_free(incoming);
426
427	if (pclose(fin)) {
428	log_OS_error("Cannot pclose fin");
429	}
430	paranoid_free(tmp);
431	return (res);
432	}
433
434
435	/**
436	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
437	* @param dev The device to look in.
438	* @param str The string to look for.
439	* @return TRUE if it exists, FALSE if it doesn't.
440	*/
441	bool does_string_exist_in_boot_block(char dev, char str)
442	{
443	/@ buffers *************************************************** */
444	char *command;
445
446	/@ end vars ************************************************** */
447	int ret;
448
449	assert_string_is_neither_NULL_nor_zerolength(dev);
450	assert_string_is_neither_NULL_nor_zerolength(str);
451
452	asprintf(&command,
453	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
454	dev, str);
455	ret = system(command);
456	paranoid_free(command);
457	if (ret) {
458	return (FALSE);
459	} else {
460	return (TRUE);
461	}
462	}
463
464
465	/**
466	* Determine whether specified @p str exists in the first @p n sectors of
467	* @p dev.
468	* @param dev The device to look in.
469	* @param str The string to look for.
470	* @param n The number of 512-byte sectors to search.
471	*/
472	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
473	{
474	/@ buffers *************************************************** */
475	char *command;
476	/@ end vars ************************************************** */
477	int ret;
478
479	asprintf(&command,
480	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
481	dev, n, str);
482	ret = system(command);
483	paranoid_free(command);
484
485	if (ret) {
486	return (FALSE);
487	} else {
488	return (TRUE);
489	}
490	}
491
492
493	/**
494	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
495	* not been specified, call find_cdrom_device() to find it.
496	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
497	* @param mountpoint Where to mount the CD-ROM.
498	* @return 0 for success, nonzero for failure.
499	* @see mount_CDROM_here
500	*/
501	bool find_and_mount_actual_cd(struct s_bkpinfo bkpinfo, char mountpoint)
502	{
503	/@ buffers **************************************************** */
504
505	/@ int's ***************************************************** */
506	bool res = TRUE;
507	char *dev = NULL;
508
509	/@ end vars *************************************************** */
510
511	assert(bkpinfo != NULL);
512	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
513
514	if (g_backup_media_type == dvd) {
515	if (g_dvd_drive_is_here != NULL) {
516	asprintf(&dev, g_dvd_drive_is_here);
517	} else {
518	dev = find_dvd_device();
519	}
520	} else {
521	if (g_cdrom_drive_is_here != NULL) {
522	asprintf(&dev, g_cdrom_drive_is_here);
523	} else {
524	// find_cdrom_device allocates the string
525	dev = find_cdrom_device(FALSE);
526	}
527	}
528
529	if (bkpinfo->backup_media_type != iso) {
530	retract_CD_tray_and_defeat_autorun();
531	}
532
533	if ((dev == NULL) \|\| (! mount_CDROM_here(dev, mountpoint))) {
534	paranoid_free(dev);
535	if (!popup_and_get_string
536	(_("CD-ROM device"), _("Please enter your CD-ROM's /dev device"), dev)) {
537	res = FALSE;
538	} else {
539	res = mount_CDROM_here(dev, mountpoint);
540	}
541	}
542	if (res) {
543	log_msg(1, _("mount failed"));
544	} else {
545	log_msg(1, _("mount succeeded with %s"), dev);
546	}
547	paranoid_free(dev);
548	return(res);
549	}
550
551
552	/**
553	* Locate a CD-R/W writer's SCSI node.
554	* @param cdrw_device SCSI node will be placed here. Caller needs to free it.
555	* @return the cdrw device or NULL if not found
556	*/
557	char *find_cdrw_device(void)
558	{
559	char *comment = NULL;
560	char *tmp = NULL;
561	char *tmp1 = NULL;
562	char *cdr_exe = NULL;
563	char *command = NULL;
564	char *cdrw_device = NULL;
565
566	if (g_cdrw_drive_is_here != NULL) {
567	asprintf(&cdrw_device, g_cdrw_drive_is_here);
568	log_msg(3, "Been there, done that. Returning %s", cdrw_device);
569	return(cdrw_device);
570	}
571	if (g_backup_media_type == dvd) {
572	log_msg(1,
573	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
574	return(NULL);
575	}
576	run_program_and_log_output("insmod ide-scsi", -1);
577	tmp = find_home_of_exe("cdrecord");
578	if (tmp) {
579	asprintf(&cdr_exe, "cdrecord");
580	} else {
581	asprintf(&cdr_exe, "dvdrecord");
582	}
583	paranoid_free(tmp);
584
585	tmp1 = find_home_of_exe(cdr_exe);
586	if (tmp1) {
587	asprintf(&command,
588	"%s -scanbus 2> /dev/null \| tr -s '\t' ' ' \| grep \"[0-9],[0-9],[0-9]\" \| grep -v \"[0-9]) \\*\" \| grep CD \| cut -d' ' -f2 \| head -n1",
589	cdr_exe);
590	asprintf(&tmp, call_program_and_get_last_line_of_output(command));
591	paranoid_free(command);
592	} else {
593	asprintf(&tmp, " ");
594	}
595	paranoid_free(tmp1);
596	paranoid_free(cdr_exe);
597
598	if (strlen(tmp) < 2) {
599	paranoid_free(tmp);
600	return(NULL);
601	} else {
602	cdrw_device = tmp;
603
604	asprintf(&comment, "Found CDRW device - %s", cdrw_device);
605	log_it(comment);
606	paranoid_free(comment);
607
608	paranoid_free(g_cdrw_drive_is_here);
609	asprintf(&g_cdrw_drive_is_here, cdrw_device);
610	return(cdrw_device);
611	}
612	}
613
614
615	/**
616	* Attempt to locate a CD-ROM device's /dev entry.
617	* Several different methods may be used to find the device, including
618	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
619	* @param output Where to put the located /dev entry. Needs to be freed by the caller.
620	* @param try_to_mount Whether to mount the CD as part of the test; if mount
621	* fails then return failure.
622	* @return output if success or NULL otherwise.
623	*/
624	char *find_cdrom_device(bool try_to_mount)
625	{
626	/@ pointers *************************************************** */
627	FILE *fin = NULL;
628	char *p = NULL;
629	char *q = NULL;
630	char *r = NULL;
631	char *output = NULL;
632	size_t n = 0;
633
634	/@ bool's ***************************************************** */
635	bool found_it = FALSE;
636
637	/@ buffers **************************************************** */
638	char *tmp = NULL;
639	char *cdr_exe = NULL;
640	#ifndef __FreeBSD__
641	char *phrase_two = NULL;
642	char *dvd_last_resort = NULL;
643	#endif
644	char *command = NULL;
645	char *mountpoint = NULL;
646	static char *the_last_place_i_found_it = NULL;
647
648	/@ end vars *************************************************** */
649
650	if ((g_cdrom_drive_is_here != NULL) && !isdigit(g_cdrom_drive_is_here[0])) {
651	asprintf(&output, g_cdrom_drive_is_here);
652	log_msg(3, "Been there, done that. Returning %s", output);
653	return(output);
654	}
655	if ((the_last_place_i_found_it != NULL) && !try_to_mount) {
656	asprintf(&output, the_last_place_i_found_it);
657	log_msg(3,
658	"find_cdrom_device() --- returning last found location - '%s'",
659	output);
660	return(output);
661	}
662
663	tmp = find_home_of_exe("cdrecord");
664	if (tmp) {
665	asprintf(&cdr_exe, "cdrecord");
666	} else {
667	asprintf(&cdr_exe, "dvdrecord");
668	}
669	paranoid_free(tmp);
670
671	tmp = find_home_of_exe(cdr_exe);
672	if (!tmp) {
673	asprintf(&output, "/dev/cdrom");
674	log_msg(4, "Can't find cdrecord; assuming %s", output);
675	if (!does_device_exist(output)) {
676	log_msg(4, "That didn't work. Sorry.");
677	paranoid_free(cdr_exe);
678	paranoid_free(output);
679	return(NULL);
680	} else {
681	paranoid_free(cdr_exe);
682	return(output);
683	}
684	}
685	paranoid_free(tmp);
686
687	asprintf(&command, "%s -scanbus 2> /dev/null", cdr_exe);
688	fin = popen(command, "r");
689	if (!fin) {
690	log_msg(4, "command=%s", command);
691	log_OS_error("Cannot popen command");
692	paranoid_free(cdr_exe);
693	paranoid_free(command);
694	return (NULL);
695	}
696	paranoid_free(command);
697
698	for (getline(&tmp, &n, fin); !feof(fin);
699	getline(&tmp, &n, fin)) {
700	p = strchr(tmp, '\'');
701	if (p) {
702	q = strchr(++p, '\'');
703	if (q) {
704	for (r = q; *(r - 1) == ' '; r--);
705	*r = '\0';
706	p = strchr(++q, '\'');
707	if (p) {
708	q = strchr(++p, '\'');
709	if (q) {
710	while (*(q - 1) == ' ') {
711	q--;
712	}
713	*q = '\0';
714	#ifndef __FreeBSD__
715	paranoid_free(phrase_two);
716	asprintf(&phrase_two, p);
717	#endif
718	}
719	}
720	}
721	}
722	}
723	paranoid_pclose(fin);
724	paranoid_free(tmp);
725	tmp = NULL;
726	n = 0;
727
728	#ifndef __FreeBSD__
729	if (strlen(phrase_two) == 0) {
730	log_msg(4, "Not running phase two. String is empty.");
731	} else {
732	asprintf(&command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
733	fin = popen(command, "r");
734	if (!fin) {
735	log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
736	} else {
737	for (getline(&tmp, &n, fin); !feof(fin);
738	getline(&tmp, &n, fin)) {
739	log_msg(5, "--> '%s'", tmp);
740	if (tmp[0] != ' ' && tmp[1] != ' ') {
741	p = strchr(tmp, ':');
742	if (p) {
743	*p = '\0';
744	if (strstr(tmp, "DVD")) {
745	paranoid_free(dvd_last_resort);
746	asprintf(&dvd_last_resort, "/dev/%s", tmp);
747	log_msg(4,
748	"Ignoring '%s' because it's a DVD drive",
749	tmp);
750	} else {
751	asprintf(&output, "/dev/%s", tmp);
752	found_it = TRUE;
753	}
754	}
755	}
756	}
757	paranoid_free(tmp);
758	paranoid_pclose(fin);
759	}
760	paranoid_free(command);
761	}
762	paranoid_free(phrase_two);
763
764	#endif
765	#ifdef __FreeBSD__
766	if (!found_it) {
767	log_msg(4, "OK, approach 2");
768	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
769	if (!
770	(found_it =
771	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
772	if (!
773	(found_it =
774	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
775	if (!
776	(found_it =
777	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
778	if (!
779	(found_it =
780	set_dev_to_this_if_rx_OK(output,
781	"/dev/cd01"))) {
782	if (!
783	(found_it =
784	set_dev_to_this_if_rx_OK(output,
785	"/dev/acd1"))) {
786	if (!
787	(found_it =
788	set_dev_to_this_if_rx_OK(output,
789	"/dev/cd1")))
790	{
791	paranoid_free(cdr_exe);
792	return(NULL);
793	}
794	}
795	}
796	}
797	}
798	}
799	}
800	}
801	#else
802	if (dvd_last_resort != NULL) {
803	if (!found_it && strlen(dvd_last_resort) > 0) {
804	log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
805	dvd_last_resort);
806	paranoid_free(output);
807	asprintf(&output, dvd_last_resort);
808	found_it = TRUE;
809	}
810	}
811	paranoid_free(dvd_last_resort);
812
813	if (found_it) {
814	asprintf(&tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
815	strrchr(output, '/') + 1);
816	if (system(tmp) == 0) {
817	log_msg(4,
818	"%s is not right. It's being SCSI-emulated. Continuing.",
819	output);
820	found_it = FALSE;
821	paranoid_free(output);
822	}
823	paranoid_free(tmp);
824	}
825
826	if (found_it) {
827	log_msg(4, "(find_cdrom_device) --> '%s'", output);
828	if (!does_device_exist(output)) {
829	log_msg(4, "OK, I was wrong, I haven't found it... yet.");
830	found_it = FALSE;
831	paranoid_free(output);
832	}
833	}
834
835	if (!found_it) {
836	log_msg(4, "OK, approach 2");
837	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
838	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
839	if (!
840	(found_it =
841	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
842	if (!
843	(found_it =
844	set_dev_to_this_if_rx_OK(output,
845	"/dev/cdrom0"))) {
846	if (!
847	(found_it =
848	set_dev_to_this_if_rx_OK(output,
849	"/dev/cdrom1"))) {
850	if (!
851	(found_it =
852	set_dev_to_this_if_rx_OK(output,
853	"/dev/sr1"))) {
854	if (!
855	(found_it =
856	set_dev_to_this_if_rx_OK(output,
857	"/dev/dvd")))
858	{
859	if (!
860	(found_it =
861	set_dev_to_this_if_rx_OK(output,
862	g_cdrw_drive_is_here)))
863	{
864	paranoid_free(cdr_exe);
865	return(NULL);
866	}
867	}
868	}
869	}
870	}
871	}
872	}
873	}
874	}
875	#endif
876
877	asprintf(&mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
878	make_hole_for_dir(mountpoint);
879
880	if (found_it && try_to_mount) {
881	if (! mount_CDROM_here(output, mountpoint)) {
882	log_msg(4, "[Cardigans] I've changed my mind");
883	found_it = FALSE;
884	paranoid_free(output);
885	} else {
886	asprintf(&tmp, "%s/archives", mountpoint);
887	if (!does_file_exist(tmp)) {
888	log_msg(4, "[Cardigans] I'll take it back");
889	found_it = FALSE;
890	paranoid_free(output);
891	} else {
892	asprintf(&command, "umount %s", output);
893	paranoid_system(command);
894	paranoid_free(command);
895	log_msg(4, "I'm confident the Mondo CD is in %s", output);
896	}
897	paranoid_free(tmp);
898	}
899	}
900	unlink(mountpoint);
901	paranoid_free(mountpoint);
902
903	if (found_it) {
904	if (!does_file_exist(output)) {
905	log_msg(3, "I still haven't found it.");
906	paranoid_free(output);
907	return(NULL);
908	}
909	log_msg(3, "(find_cdrom_device) --> '%s'", output);
910	asprintf(&the_last_place_i_found_it, output);
911	paranoid_free(g_cdrom_drive_is_here);
912	asprintf(&g_cdrom_drive_is_here, output);
913	return(output);
914	}
915
916	asprintf(&command,
917	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
918	cdr_exe, g_cdrw_drive_is_here);
919	paranoid_free(cdr_exe);
920
921	log_msg(1, "command=%s", command);
922	asprintf(&tmp, call_program_and_get_last_line_of_output(command));
923	paranoid_free(command);
924
925	if (tmp[0]) {
926	output = tmp;
927	log_msg(4, "Finally found it at %s", output);
928	} else {
929	paranoid_free(tmp);
930	paranoid_free(output);
931	log_msg(4, "Still couldn't find it.");
932	}
933	return(output);
934	}
935
936
937	char *find_dvd_device()
938	{
939	char *tmp = NULL;
940	int retval = 0, devno = -1;
941	char *output = NULL;
942
943	if (g_dvd_drive_is_here != NULL) {
944	asprintf(&output, g_dvd_drive_is_here);
945	log_msg(3, "Been there, done that. Returning %s", output);
946	return (output);
947	}
948
949	asprintf(&tmp, call_program_and_get_last_line_of_output
950	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
951	);
952	log_msg(5, "tmp = '%s'", tmp);
953	if (!tmp[0]) {
954	paranoid_free(tmp);
955	asprintf(&tmp, call_program_and_get_last_line_of_output
956	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
957	);
958	}
959	if (tmp[0]) {
960	devno = atoi(tmp) - 1;
961	}
962	paranoid_free(tmp);
963
964	if (devno >= 0) {
965	retval = 0;
966	asprintf(&output, "/dev/scd%d", devno);
967	paranoid_free(g_dvd_drive_is_here);
968	asprintf(&g_dvd_drive_is_here, output);
969	log_msg(2, "I think DVD is at %s", output);
970	} else {
971	log_msg(2, "I cannot find DVD");
972	}
973
974	return(output);
975	}
976
977
978	/**
979	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
980	* and @c dmesg.
981	* @param drive The device to find the size of.
982	* @return size in megabytes.
983	*/
984	long get_phys_size_of_drive(char *drive)
985	{
986	int fd;
987	#if linux
988	unsigned long long s = 0;
989	int fileid, cylinders = 0, cylindersleft = 0;
990	int cylindersize = 0;
991	int gotgeo = 0;
992
993
994	struct hd_geometry hdgeo;
995	#elif __FreeBSD__
996	off_t s;
997	#endif
998
999	long outvalA = -1;
1000	long outvalB = -1;
1001	long outvalC = -1;
1002
1003	if ((fd = open(drive, O_RDONLY)) != -1) {
1004	if (ioctl(fd,
1005	#if linux
1006	#ifdef BLKGETSIZE64
1007	BLKGETSIZE64,
1008	#else
1009	BLKGETSIZE,
1010	#endif
1011	#elif __FreeBSD__
1012	DIOCGMEDIASIZE,
1013	#endif
1014	&s) != -1) {
1015	close(fd);
1016	// s>>11 works for older disks but not for newer ones
1017	outvalB =
1018	#if linux
1019	#ifdef BLKGETSIZE64
1020	s >> 20
1021	#else
1022	s >> 11
1023	#endif
1024	#else
1025	s >> 20
1026	#endif
1027	;
1028	}
1029	}
1030
1031	if (outvalB <= 0) {
1032	log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
1033	#if linux
1034	fileid = open(drive, O_RDONLY);
1035	if (fileid) {
1036	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
1037	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1038	cylindersleft = cylinders = hdgeo.cylinders;
1039	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1040	outvalA = cylindersize * cylinders / 1024;
1041	log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1042	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1043	gotgeo = 1;
1044	} else {
1045	log_msg(1, "Harddisk geometry wrong");
1046	}
1047	} else {
1048	log_msg(1,
1049	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1050	strerror(errno));
1051	}
1052	close(fileid);
1053	} else {
1054	log_msg(1, "Failed to open %s for reading: %s", drive,
1055	strerror(errno));
1056	}
1057	if (!gotgeo) {
1058	log_msg(1, "Failed to get harddisk geometry, using old mode");
1059	}
1060	#endif
1061	}
1062	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1063	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1064
1065	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1066
1067	// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1068	// fatal_error ("GPSOD: Unable to get size of drive");
1069	log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1070	outvalC);
1071
1072	return (outvalC);
1073	}
1074
1075
1076	/**
1077	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1078	* under Linux and @c lsvfs under FreeBSD.
1079	* @param format The format to test.
1080	* @return TRUE if the format is supported, FALSE if not.
1081	*/
1082	bool is_this_a_valid_disk_format(char *format)
1083	{
1084	char *good_formats = NULL;
1085	char *command = NULL;
1086	char *tmp = NULL;
1087	char *format_sz = NULL;
1088
1089	FILE *pin = NULL;
1090	bool retval;
1091	size_t n = 0;
1092	assert_string_is_neither_NULL_nor_zerolength(format);
1093
1094	asprintf(&format_sz, "%s ", format);
1095
1096	#ifdef __FreeBSD__
1097	asprintf(&command,
1098	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
1099	#else
1100	asprintf(&command,
1101	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
1102	#endif
1103
1104	pin = popen(command, "r");
1105	paranoid_free(command);
1106
1107	if (!pin) {
1108	log_OS_error("Unable to read good formats");
1109	retval = FALSE;
1110	} else {
1111	getline(&good_formats, &n , pin);
1112	if (pclose(pin)) {
1113	log_OS_error("Cannot pclose good formats");
1114	}
1115	strip_spaces(good_formats);
1116	// " ntfs 7 " -- um, cheating much? :)
1117	asprintf(&tmp, " %s swap lvm raid ntfs 7 ",good_formats);
1118	paranoid_free(good_formats);
1119	good_formats = tmp;
1120
1121	if (strstr(good_formats, format_sz)) {
1122	retval = TRUE;
1123	} else {
1124	retval = FALSE;
1125	}
1126	paranoid_free(good_formats);
1127	}
1128	paranoid_free(format_sz);
1129	return (retval);
1130	}
1131
1132
1133	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1134
1135	/**
1136	* Determine whether @p device_raw is currently mounted.
1137	* @param device_raw The device to check.
1138	* @return TRUE if it's mounted, FALSE if not.
1139	*/
1140	bool is_this_device_mounted(char *device_raw)
1141	{
1142
1143	/@ pointers *************************************************** */
1144	FILE *fin;
1145
1146	/@ buffers **************************************************** */
1147	char *incoming = NULL;
1148	char *device_with_tab;
1149	char *device_with_space;
1150	char *tmp;
1151	size_t n = 0;
1152
1153	#ifdef __FreeBSD__
1154	#define SWAPLIST_COMMAND "swapinfo"
1155	#else
1156	#define SWAPLIST_COMMAND "cat /proc/swaps"
1157	#endif
1158
1159	/@ end vars *************************************************** */
1160
1161	assert(device_raw != NULL);
1162	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
1163	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1164	log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1165	device_raw);
1166	asprintf(&tmp, "/%s", device_raw);
1167	} else {
1168	asprintf(&tmp, device_raw);
1169	}
1170	log_msg(1, "Is %s mounted?", tmp);
1171	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
1172	log_msg(1,
1173	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1174	return (FALSE);
1175	}
1176	asprintf(&device_with_tab, "%s\t", tmp);
1177	asprintf(&device_with_space, "%s ", tmp);
1178	paranoid_free(tmp);
1179
1180	if (!(fin = popen("mount", "r"))) {
1181	log_OS_error("Cannot popen 'mount'");
1182	return (FALSE);
1183	}
1184	for (getline(&incoming, &n, fin); !feof(fin);
1185	getline(&incoming, &n, fin)) {
1186	if (strstr(incoming, device_with_space) //> incoming
1187	\|\| strstr(incoming, device_with_tab)) // > incoming)
1188	{
1189	paranoid_pclose(fin);
1190	return(TRUE);
1191	}
1192	}
1193	paranoid_free(incoming);
1194	paranoid_free(device_with_tab);
1195	paranoid_pclose(fin);
1196
1197	asprintf(&tmp, "%s \| grep -w \"%s\" > /dev/null 2> /dev/null",
1198	SWAPLIST_COMMAND, device_with_space);
1199	paranoid_free(device_with_space);
1200
1201	log_msg(4, "tmp (command) = '%s'", tmp);
1202	if (!system(tmp)) {
1203	paranoid_free(tmp);
1204	return(TRUE);
1205	}
1206	paranoid_free(tmp);
1207	return (FALSE);
1208	}
1209
1210
1211	#ifdef __FreeBSD__
1212	// CODE IS FREEBSD-SPECIFIC
1213	/**
1214	* Create a loopback device for specified @p fname.
1215	* @param fname The file to associate with a device.
1216	* @return /dev entry for the device (to be freed by the caller),
1217	* or NULL if it couldn't be allocated.
1218	*/
1219	char make_vn(char fname)
1220	{
1221	char *device = NULL;
1222	char *mddevice = NULL;
1223	char *command = NULL;
1224	int vndev = 2;
1225
1226	if (atoi
1227	(call_program_and_get_last_line_of_output
1228	("/sbin/sysctl -n kern.osreldate")) < 500000) {
1229	do {
1230	paranoid_free(mddevice);
1231	asprintf(&mddevice, "vn%ic", vndev++);
1232
1233	paranoid_free(command);
1234	asprintf(&command, "vnconfig %s %s", mddevice, fname);
1235
1236	if (vndev > 10) {
1237	paranoid_free(command);
1238	paranoid_free(mddevice);
1239	return NULL;
1240	}
1241	}
1242	while (system(command));
1243	paranoid_free(command);
1244	} else {
1245	asprintf(&command, "mdconfig -a -t vnode -f %s", fname);
1246	asprintf(&mddevice, call_program_and_get_last_line_of_output(command));
1247	paranoid_free(command);
1248
1249	if (!strstr(mddevice, "md")) {
1250	paranoid_free(mddevice);
1251	return NULL;
1252	}
1253	}
1254	asprintf(&device, "/dev/%s", mddevice);
1255	paranoid_free(mddevice);
1256	return(device);
1257	}
1258
1259
1260	// CODE IS FREEBSD-SPECIFIC
1261	/**
1262	* Deallocate specified @p dname.
1263	* This should be called when you are done with the device created by make_vn(),
1264	* so the system does not run out of @c vn devices.
1265	* @param dname The device to deallocate.
1266	* @return 0 for success, nonzero for failure.
1267	*/
1268	int kick_vn(char *dname)
1269	{
1270	char *command;
1271	int ret = 0;
1272
1273	if (strncmp(dname, "/dev/", 5) == 0) {
1274	dname += 5;
1275	}
1276
1277	if (atoi
1278	(call_program_and_get_last_line_of_output
1279	("/sbin/sysctl -n kern.osreldate")) < 500000) {
1280	asprintf(&command, "vnconfig -d %s", dname);
1281	ret = system(command);
1282	paranoid_free(command);
1283	return(ret);
1284	} else {
1285	asprintf(&command, "mdconfig -d -u %s", dname);
1286	ret = system(command);
1287	paranoid_free(command);
1288	return(ret);
1289	}
1290	/NOTREACHED/ return 255;
1291	}
1292	#endif
1293
1294
1295	/**
1296	* Ask the user for CD number @p cd_number_i_want.
1297	* Sets g_current_media_number once the correct CD is inserted.
1298	* @param bkpinfo The backup information structure. Fields used:
1299	* - @c bkpinfo->backup_media_type
1300	* - @c bkpinfo->prefix
1301	* - @c bkpinfo->isodir
1302	* - @c bkpinfo->media_device
1303	* - @c bkpinfo->please_dont_eject_when_restoring
1304	* @param cd_number_i_want The CD number to ask for.
1305	*/
1306	void
1307	insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
1308	{
1309
1310	/@ int ************************************************************ */
1311	int res = 0;
1312
1313
1314	/@ buffers ******************************************************** */
1315	char *tmp;
1316	char *request;
1317
1318	assert(bkpinfo != NULL);
1319	assert(cd_number_i_want > 0);
1320
1321	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1322
1323	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1324	log_msg(3,
1325	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1326	return;
1327	}
1328
1329	asprintf(&tmp, "mkdir -p " MNT_CDROM);
1330	run_program_and_log_output(tmp, 5);
1331	paranoid_free(tmp);
1332
1333	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
1334	\|\| bkpinfo->backup_media_type == nfs) {
1335	log_msg(3, "Remounting CD");
1336	g_ISO_restore_mode = TRUE;
1337	// FIXME --- I'm tempted to do something about this...
1338	// Why unmount and remount again and again?
1339	if (is_this_device_mounted(MNT_CDROM)) {
1340	run_program_and_log_output("umount " MNT_CDROM, 5);
1341	}
1342	system("mkdir -p /tmp/isodir &> /dev/null");
1343	asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
1344	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1345	cd_number_i_want);
1346	if (!does_file_exist(tmp)) {
1347	paranoid_free(tmp);
1348	asprintf(&tmp, "/tmp/isodir/%s/%s-%d.iso",
1349	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1350	cd_number_i_want);
1351	if (does_file_exist(tmp)) {
1352	log_msg(1,
1353	"FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
1354	bkpinfo->isodir);
1355	paranoid_alloc(bkpinfo->isodir, "/tmp/isodir");
1356	}
1357	}
1358	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
1359	if (! mount_CDROM_here(tmp, MNT_CDROM)) {
1360	fatal_error("Mommy!");
1361	}
1362	paranoid_free(tmp);
1363	}
1364	if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
1365	log_msg(3, "Currently, we hold %d but we want %d", res,
1366	cd_number_i_want);
1367	asprintf(&tmp, "Insisting on %s #%d",
1368	bkpinfo->backup_media_string,
1369	cd_number_i_want);
1370	asprintf(&request, "Please insert %s #%d and press Enter.",
1371	bkpinfo->backup_media_string,
1372	cd_number_i_want);
1373	log_msg(3, tmp);
1374	paranoid_free(tmp);
1375
1376	while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
1377	sync();
1378	if (is_this_device_mounted(MNT_CDROM)) {
1379	res =
1380	run_program_and_log_output("umount " MNT_CDROM, FALSE);
1381	} else {
1382	res = 0;
1383	}
1384	if (res) {
1385	log_to_screen(_("WARNING - failed to unmount CD-ROM drive"));
1386	}
1387	if (!bkpinfo->please_dont_eject) {
1388	res = eject_device(bkpinfo->media_device);
1389	} else {
1390	res = 0;
1391	}
1392	if (res) {
1393	log_to_screen(_("WARNING - failed to eject CD-ROM disk"));
1394	}
1395	popup_and_OK(request);
1396	if (!bkpinfo->please_dont_eject) {
1397	inject_device(bkpinfo->media_device);
1398	}
1399	sync();
1400	}
1401	paranoid_free(request);
1402
1403	log_msg(1, "Thankyou. Proceeding...");
1404	g_current_media_number = cd_number_i_want;
1405	}
1406	}
1407	/* @} - end of deviceGroup */
1408
1409
1410	/**
1411	* Ask user for details of backup/restore information.
1412	* Called when @c mondoarchive doesn't get any parameters.
1413	* @param bkpinfo The backup information structure to fill out with the user's data.
1414	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
1415	* @return 0, always.
1416	* @bug No point of `int' return value.
1417	* @ingroup archiveGroup
1418	*/
1419	int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
1420	*bkpinfo,
1421	bool
1422	archiving_to_media)
1423	// archiving_to_media is TRUE if I'm being called by mondoarchive
1424	// archiving_to_media is FALSE if I'm being called by mondorestore
1425	{
1426	char *tmp = NULL;
1427	char *tmp1 = NULL;
1428	char *tmp2 = NULL;
1429	char *sz_size = NULL;
1430	char *command = NULL;
1431	char *comment = NULL;
1432	char *prompt = NULL;
1433	int i = 0;
1434	FILE *fin = NULL;
1435
1436	assert(bkpinfo != NULL);
1437	bkpinfo->nonbootable_backup = FALSE;
1438
1439	// Tape, CD, NFS, ...?
1440	srandom(getpid());
1441	bkpinfo->backup_media_type =
1442	(g_restoring_live_from_cd) ? cdr :
1443	which_backup_media_type(bkpinfo->restore_data);
1444	if (bkpinfo->backup_media_type == none) {
1445	log_to_screen(_("User has chosen not to backup the PC"));
1446	finish(1);
1447	}
1448	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
1449	popup_and_OK(_("Please remove CD/floppy from drive(s)"));
1450	}
1451	bkpinfo->backup_media_string = bkptype_to_string(bkpinfo->backup_media_type);
1452	log_msg(3, "media type = %s",bkpinfo->backup_media_string);
1453
1454	if (archiving_to_media) {
1455	sensibly_set_tmpdir_and_scratchdir(bkpinfo);
1456	}
1457	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1458	bkpinfo->compression_level =
1459	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1460	bkpinfo->use_lzo =
1461	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1462
1463	/*
1464	if (find_home_of_exe("star") && (!find_home_of_exe("afio") \|\| find_home_of_exe("selinuxenabled")))
1465	{
1466	bkpinfo->use_star = FALSE;
1467	bkpinfo->use_lzo = FALSE;
1468	log_to_screen("Using star, not afio");
1469	if (!find_home_of_exe("afio"))
1470	{ log_to_screen("...because afio not found"); }
1471	if (find_home_of_exe("selinuxenabled"))
1472	{ log_to_screen("...because SELINUX found"); }
1473	}
1474	*/
1475
1476	mvaddstr_and_log_it(2, 0, " ");
1477
1478	// Find device's /dev (or SCSI) entry
1479	switch (bkpinfo->backup_media_type) {
1480	case cdr:
1481	case cdrw:
1482	case dvd:
1483	if (archiving_to_media) {
1484	if (bkpinfo->backup_media_type != dvd) {
1485	if (ask_me_yes_or_no
1486	(_("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")))
1487	{
1488	bkpinfo->manual_cd_tray = TRUE;
1489	}
1490	}
1491	if ((bkpinfo->compression_level =
1492	which_compression_level()) == -1) {
1493	log_to_screen(_("User has chosen not to backup the PC"));
1494	finish(1);
1495	}
1496	asprintf(&comment, _("What speed is your %s (re)writer?"),
1497	bkpinfo->backup_media_string);
1498	if (bkpinfo->backup_media_type == dvd) {
1499	paranoid_free(bkpinfo->media_device);
1500	bkpinfo->media_device = find_dvd_device();
1501	asprintf(&tmp, "1");
1502	asprintf(&sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
1503	log_msg(1, "Setting to DVD defaults");
1504	} else {
1505	paranoid_alloc(bkpinfo->media_device,VANILLA_SCSI_CDROM );
1506	asprintf(&tmp, "4");
1507	asprintf(&sz_size, "650");
1508	log_msg(1, "Setting to CD defaults");
1509	}
1510	if (bkpinfo->backup_media_type != dvd) {
1511	if (!popup_and_get_string(_("Speed"), comment, tmp)) {
1512	log_to_screen(_("User has chosen not to backup the PC"));
1513	finish(1);
1514	}
1515	}
1516	paranoid_free(comment);
1517
1518	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
1519	paranoid_free(tmp);
1520
1521	asprintf(&comment,
1522	_("How much data (in Megabytes) will each %s store?"),
1523	bkpinfo->backup_media_string);
1524
1525	if (!popup_and_get_string("Size", comment, sz_size)) {
1526	log_to_screen(_("User has chosen not to backup the PC"));
1527	finish(1);
1528	}
1529	paranoid_free(comment);
1530
1531	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1532	bkpinfo->media_size[i] = atoi(sz_size);
1533	}
1534	paranoid_free(sz_size);
1535
1536	if (bkpinfo->media_size[0] <= 0) {
1537	log_to_screen(_("User has chosen not to backup the PC"));
1538	finish(1);
1539	}
1540	}
1541	case cdstream:
1542	if (bkpinfo->disaster_recovery) {
1543	paranoid_alloc(bkpinfo->media_device, "/dev/cdrom");
1544	log_msg(2, "CD-ROM device assumed to be at %s",
1545	bkpinfo->media_device);
1546	} else if (bkpinfo->restore_data
1547	\|\| bkpinfo->backup_media_type == dvd) {
1548	if (bkpinfo->media_device == NULL) {
1549	asprintf(&bkpinfo->media_device, "/dev/cdrom");
1550	} // just for the heck of it :)
1551	log_msg(1, "bkpinfo->media_device = %s",
1552	bkpinfo->media_device);
1553	tmp = find_cdrom_device(FALSE);
1554	if ((bkpinfo->backup_media_type == dvd)
1555	\|\| (tmp != NULL)) {
1556	paranoid_alloc(bkpinfo->media_device, tmp);
1557	log_msg(1, "bkpinfo->media_device = %s",
1558	bkpinfo->media_device);
1559	asprintf(&comment,
1560	_("Please specify your %s drive's /dev entry"),
1561	bkpinfo->backup_media_string);
1562	if (!popup_and_get_string
1563	(_("Device?"), comment, bkpinfo->media_device)) {
1564	log_to_screen(_("User has chosen not to backup the PC"));
1565	finish(1);
1566	}
1567	paranoid_free(comment);
1568	}
1569	paranoid_free(tmp);
1570
1571	log_msg(2, "%s device found at %s",
1572	bkpinfo->backup_media_string,
1573	bkpinfo->media_device);
1574	} else {
1575	bkpinfo->media_device = find_cdrw_device();
1576	if (bkpinfo->media_device != NULL) {
1577	asprintf(&tmp,
1578	_("I think I've found your %s burner at SCSI node %s; am I right on the money? Say no if you have an IDE burner and you are running a 2.6 kernel. Instead, specify the IDE burner's /dev address at the next screen."),
1579	bkpinfo->backup_media_string,
1580	bkpinfo->media_device);
1581	if (!ask_me_yes_or_no(tmp)) {
1582	paranoid_free(bkpinfo->media_device);
1583	}
1584	paranoid_free(tmp);
1585	} else {
1586	if (g_kernel_version < 2.6) {
1587	i = popup_and_get_string(_("Device node?"),
1588	_("What is the SCSI node of your CD (re)writer, please?"),
1589	bkpinfo->media_device);
1590	} else {
1591	i = popup_and_get_string(_("/dev entry?"),
1592	_("What is the /dev entry of your CD (re)writer, please?"),
1593	bkpinfo->media_device);
1594	}
1595	if (!i) {
1596	log_to_screen(_("User has chosen not to backup the PC"));
1597	finish(1);
1598	}
1599	}
1600	}
1601	if (bkpinfo->backup_media_type == cdstream) {
1602	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1603	bkpinfo->media_size[i] = 650;
1604	}
1605	}
1606	break;
1607	case udev:
1608	if (!ask_me_yes_or_no
1609	(_("This option is for advanced users only. Are you sure?"))) {
1610	log_to_screen(_("User has chosen not to backup the PC"));
1611	finish(1);
1612	}
1613	case tape:
1614
1615	paranoid_free(bkpinfo->media_device);
1616	if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
1617	log_msg(3, _("Ok, using vanilla scsi tape."));
1618	paranoid_alloc(bkpinfo->media_device,VANILLA_SCSI_TAPE"0" );
1619	if ((fin = fopen(bkpinfo->media_device, "r"))) {
1620	paranoid_fclose(fin);
1621	} else {
1622	paranoid_alloc(bkpinfo->media_device,"/dev/osst0");
1623	}
1624	}
1625	if (bkpinfo->media_device != NULL) {
1626	if ((fin = fopen(bkpinfo->media_device, "r"))) {
1627	paranoid_fclose(fin);
1628	} else {
1629	if (does_file_exist("/tmp/mondo-restore.cfg")) {
1630	paranoid_free(bkpinfo->media_device);
1631	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
1632	bkpinfo->media_device);
1633	}
1634	}
1635	asprintf(&tmp,
1636	_("I think I've found your tape streamer at %s; am I right on the money?"),
1637	bkpinfo->media_device);
1638	if (!ask_me_yes_or_no(tmp)) {
1639	paranoid_free(bkpinfo->media_device);
1640	}
1641	paranoid_free(tmp);
1642	} else {
1643	if (!popup_and_get_string
1644	(_("Device name?"),
1645	_("What is the /dev entry of your tape streamer?"),
1646	bkpinfo->media_device)) {
1647	log_to_screen(_("User has chosen not to backup the PC"));
1648	finish(1);
1649	}
1650	}
1651	asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
1652	if (run_program_and_log_output(tmp, FALSE)) {
1653	log_to_screen(_("User has not specified a valid /dev entry"));
1654	finish(1);
1655	}
1656	paranoid_free(tmp);
1657	log_msg(4, "sz_size = %s", sz_size);
1658	paranoid_free(sz_size);
1659	bkpinfo->media_size[0] = 0;
1660	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
1661	if (bkpinfo->media_size[0] <= 0) {
1662	bkpinfo->media_size[0] = 0;
1663	}
1664	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1665	bkpinfo->media_size[i] = bkpinfo->media_size[0];
1666	}
1667	if (archiving_to_media) {
1668	if ((bkpinfo->compression_level =
1669	which_compression_level()) == -1) {
1670	log_to_screen(_("User has chosen not to backup the PC"));
1671	finish(1);
1672	}
1673	}
1674	break;
1675
1676
1677
1678	case nfs:
1679	if (bkpinfo->nfs_mount == NULL) {
1680	bkpinfo->nfs_mount = call_program_and_get_last_line_of_output
1681	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1");
1682	}
1683	#ifdef __FreeBSD__
1684	if (TRUE)
1685	#else
1686	if (!bkpinfo->disaster_recovery)
1687	#endif
1688	{
1689	if (!popup_and_get_string
1690	(_("NFS dir."),
1691	_("Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)"),
1692	bkpinfo->nfs_mount)) {
1693	log_to_screen(_("User has chosen not to backup the PC"));
1694	finish(1);
1695	}
1696	if (!bkpinfo->restore_data) {
1697	if ((bkpinfo->compression_level =
1698	which_compression_level()) == -1) {
1699	log_to_screen(_("User has chosen not to backup the PC"));
1700	finish(1);
1701	}
1702	}
1703	// check whether already mounted - we better remove
1704	// surrounding spaces and trailing '/' for this
1705	/* BERLIOS: Useless
1706	strip_spaces(bkpinfo->nfs_mount);
1707	*/
1708	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
1709	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
1710	asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
1711	bkpinfo->nfs_mount);
1712	paranoid_free(bkpinfo->isodir);
1713	bkpinfo->isodir = call_program_and_get_last_line_of_output(command);
1714	paranoid_free(command);
1715
1716	asprintf(&comment,
1717	_("How much data (in Megabytes) will each media store?"));
1718	if (!popup_and_get_string(_("Size"), comment, sz_size)) {
1719	log_to_screen(_("User has chosen not to backup the PC"));
1720	finish(1);
1721	}
1722	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1723	bkpinfo->media_size[i] = atoi(sz_size);
1724	}
1725	if (bkpinfo->media_size[0] <= 0) {
1726	log_to_screen(_("User has chosen not to backup the PC"));
1727	finish(1);
1728	}
1729	paranoid_free(comment);
1730	}
1731	if (bkpinfo->disaster_recovery) {
1732	system("umount /tmp/isodir 2> /dev/null");
1733	if (!popup_and_get_string
1734	(_("NFS share"), _("Which remote NFS share should I mount?"),
1735	bkpinfo->nfs_mount)) {
1736	log_to_screen(_("User has chosen not to backup the PC"));
1737	finish(1);
1738	}
1739	}
1740	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1741	paranoid_free(bkpinfo->isodir);
1742	asprintf(&bkpinfo->isodir, "/tmp/isodir.mondo.%d",
1743	(int) (random() % 32768));
1744	asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
1745	run_program_and_log_output(command, 5);
1746	paranoid_free(command);
1747
1748	asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
1749	bkpinfo->isodir);
1750	run_program_and_log_output(tmp, 5);
1751	paranoid_free(tmp);
1752	asprintf(&g_selfmounted_isodir, bkpinfo->isodir);
1753	}
1754	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1755	popup_and_OK
1756	(_("Please mount that partition before you try to backup to or restore from it."));
1757	finish(1);
1758	}
1759	if (!popup_and_get_string
1760	(_("Directory"), _("Which directory within that mountpoint?"),bkpinfo->nfs_remote_dir)) {
1761	log_to_screen(_("User has chosen not to backup the PC"));
1762	finish(1);
1763	}
1764
1765	asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
1766	bkpinfo->nfs_remote_dir);
1767	while (run_program_and_log_output(command, FALSE)) {
1768	asprintf(&prompt,
1769	_("Directory '%s' under mountpoint '%s' does not exist or is not writable. You can fix this or change the directory and retry or cancel the backup."),
1770	bkpinfo->nfs_remote_dir, bkpinfo->isodir);
1771	if (!popup_and_get_string
1772	(_("Directory"), prompt, bkpinfo->nfs_remote_dir)) {
1773	log_to_screen(_("User has chosen not to backup the PC"));
1774	finish(1);
1775	}
1776	paranoid_free(prompt);
1777
1778	paranoid_free(command);
1779	asprintf(&command, "echo hi > %s/%s/.dummy.txt",
1780	bkpinfo->isodir, bkpinfo->nfs_remote_dir);
1781	}
1782	paranoid_free(command);
1783
1784	if (!popup_and_get_string
1785	(_("Prefix."),
1786	_("Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files"),
1787	bkpinfo->prefix)) {
1788	log_to_screen(_("User has chosen not to backup the PC"));
1789	finish(1);
1790	}
1791	log_msg(3, "prefix set to %s", bkpinfo->prefix);
1792
1793	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1794	bkpinfo->media_size[i] = 650;
1795	}
1796	log_msg(3, "Just set nfs_remote_dir to %s",
1797	bkpinfo->nfs_remote_dir);
1798	log_msg(3, "isodir is still %s", bkpinfo->isodir);
1799	break;
1800
1801	case iso:
1802	if (!bkpinfo->disaster_recovery) {
1803	if (!popup_and_get_string
1804	(_("Storage dir."),
1805	_("Please enter the full path that contains your ISO images. Example: /mnt/raid0_0"),
1806	bkpinfo->isodir)) {
1807	log_to_screen(_("User has chosen not to backup the PC"));
1808	finish(1);
1809	}
1810	if (archiving_to_media) {
1811	if ((bkpinfo->compression_level =
1812	which_compression_level()) == -1) {
1813	log_to_screen(_("User has chosen not to backup the PC"));
1814	finish(1);
1815	}
1816	if (!popup_and_get_string
1817	(_("ISO size."),
1818	_("Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s or DVD's you plan to backup to."), sz_size)) {
1819	log_to_screen(_("User has chosen not to backup the PC"));
1820	finish(1);
1821	}
1822	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1823	bkpinfo->media_size[i] = atoi(sz_size);
1824	}
1825	paranoid_free(sz_size);
1826
1827	if (!popup_and_get_string
1828	(_("Prefix."),
1829	_("Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files"),
1830	bkpinfo->prefix)) {
1831	log_to_screen("User has chosen not to backup the PC");
1832	finish(1);
1833	}
1834	log_msg(3, "prefix set to %s", bkpinfo->prefix);
1835	} else {
1836	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1837	bkpinfo->media_size[i] = 650;
1838	}
1839	}
1840	}
1841	break;
1842	default:
1843	fatal_error
1844	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
1845	}
1846	if (archiving_to_media) {
1847
1848	if (bkpinfo->boot_device) {
1849	paranoid_free(bkpinfo->boot_device);
1850	}
1851	#ifdef __FreeBSD__
1852	bkpinfo->boot_device = call_program_and_get_last_line_of_output
1853	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'");
1854	#else
1855	bkpinfo->boot_device = call_program_and_get_last_line_of_output
1856	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'");
1857	#endif
1858	i = which_boot_loader(bkpinfo->boot_device);
1859	if (i == 'U') // unknown
1860	{
1861
1862	#ifdef __FreeBSD__
1863	if (!popup_and_get_string
1864	(_("Boot device"),
1865	_("What is your boot device? (e.g. /dev/ad0)"),
1866	bkpinfo->boot_device)) {
1867	log_to_screen(_("User has chosen not to backup the PC"));
1868	finish(1);
1869	}
1870	i = which_boot_loader(bkpinfo->boot_device);
1871	#else
1872	if (!popup_and_get_string
1873	(_("Boot device"),
1874	_("What is your boot device? (e.g. /dev/hda)"),
1875	bkpinfo->boot_device)) {
1876	log_to_screen(_("User has chosen not to backup the PC"));
1877	finish(1);
1878	}
1879	if (does_string_exist_in_boot_block
1880	(bkpinfo->boot_device, "LILO")) {
1881	i = 'L';
1882	} else
1883	if (does_string_exist_in_boot_block
1884	(bkpinfo->boot_device, "ELILO")) {
1885	i = 'E';
1886	} else
1887	if (does_string_exist_in_boot_block
1888	(bkpinfo->boot_device, "GRUB")) {
1889	i = 'G';
1890	} else {
1891	i = 'U';
1892	}
1893	#endif
1894	if (i == 'U') {
1895	if (ask_me_yes_or_no
1896	(_("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")))
1897	{
1898	i = 'R'; // raw
1899	} else {
1900	log_to_screen
1901	(_("I cannot find your boot loader. Please run mondoarchive with parameters."));
1902	finish(1);
1903	}
1904	}
1905	}
1906	bkpinfo->boot_loader = i;
1907	asprintf(&bkpinfo->include_paths, "/");
1908	if (!popup_and_get_string
1909	(_("Backup paths"),
1910	_("Please enter paths which you want me to backup. The default is '/' (i.e. everything)."),
1911	bkpinfo->include_paths)) {
1912	log_to_screen(_("User has chosen not to backup the PC"));
1913	finish(1);
1914	}
1915
1916	tmp = list_of_NFS_mounts_only();
1917	if (strlen(tmp) > 2) {
1918	if (bkpinfo->exclude_paths != NULL) {
1919	tmp1 = bkpinfo->exclude_paths;
1920	asprintf(&bkpinfo->exclude_paths, "%s %s", tmp1, tmp);
1921	paranoid_free(tmp1);
1922	} else {
1923	bkpinfo->exclude_paths = tmp;
1924	}
1925	}
1926	paranoid_free(tmp);
1927	// NTFS
1928	tmp = call_program_and_get_last_line_of_output
1929	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'");
1930	if (strlen(tmp) > 2) {
1931	if (!popup_and_get_string
1932	(_("NTFS partitions"),
1933	_("Please enter/confirm the NTFS partitions you wish to backup as well."),
1934	tmp1)) {
1935	log_to_screen(_("User has chosen not to backup the PC"));
1936	finish(1);
1937	}
1938	if (bkpinfo->image_devs != NULL) {
1939	tmp2 = bkpinfo->image_devs;
1940	asprintf(&bkpinfo->image_devs, "%s %s", tmp2, tmp1);
1941	paranoid_free(tmp2);
1942	} else {
1943	bkpinfo->image_devs = tmp1;
1944	}
1945	paranoid_free(tmp1);
1946	}
1947	paranoid_free(tmp);
1948
1949	if (!popup_and_get_string
1950	(_("Exclude paths"),
1951	_("Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup."),
1952	bkpinfo->exclude_paths)) {
1953	log_to_screen(_("User has chosen not to backup the PC"));
1954	finish(1);
1955	}
1956	bkpinfo->make_cd_use_lilo = FALSE;
1957	bkpinfo->backup_data = TRUE;
1958	bkpinfo->verify_data =
1959	ask_me_yes_or_no
1960	(_("Will you want to verify your backups after Mondo has created them?"));
1961
1962	#ifndef __FreeBSD__
1963	if (!ask_me_yes_or_no
1964	(_("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))){
1965	paranoid_alloc(bkpinfo->kernel_path, "FAILSAFE");
1966	}
1967	#endif
1968
1969	if (!ask_me_yes_or_no
1970	(_("Are you sure you want to proceed? Hit 'no' to abort."))) {
1971	log_to_screen(_("User has chosen not to backup the PC"));
1972	finish(1);
1973	}
1974	} else {
1975	bkpinfo->restore_data = TRUE; // probably...
1976	}
1977
1978	if (bkpinfo->backup_media_type == iso
1979	\|\| bkpinfo->backup_media_type == nfs) {
1980	g_ISO_restore_mode = TRUE;
1981	}
1982	#ifdef __FreeSD__
1983	// skip
1984	#else
1985	if (bkpinfo->backup_media_type == nfs) {
1986	log_msg(3, "I think the NFS mount is mounted at %s",
1987	bkpinfo->isodir);
1988	}
1989	log_it("isodir = %s", bkpinfo->isodir);
1990	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
1991	#endif
1992
1993	log_it("media device = %s", bkpinfo->media_device);
1994	log_it("media size = %ld", bkpinfo->media_size[1]);
1995	log_it("media type = %s", bkpinfo->backup_media_string);
1996	paranoid_free(tmp);
1997	log_it("prefix = %s", bkpinfo->prefix);
1998	log_it("compression = %ld", bkpinfo->compression_level);
1999	log_it("include_paths = '%s'", bkpinfo->include_paths);
2000	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
2001	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2002	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2003	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2004	bkpinfo->boot_loader);
2005	if (bkpinfo->media_size[0] < 0) {
2006	if (archiving_to_media) {
2007	fatal_error("Media size is less than zero.");
2008	} else {
2009	log_msg(2, "Warning - media size is less than zero.");
2010	bkpinfo->media_size[0] = 0;
2011	}
2012	}
2013	return (0);
2014	}
2015
2016
2017	/**
2018	* Get a space-separated list of NFS mounts.
2019	* @return The list created.
2020	* @note The return value should be freed by caller
2021	* @bug Even though we only want the mounts, the devices are still checked.
2022	*/
2023	char *list_of_NFS_mounts_only(void)
2024	{
2025	return(call_program_and_get_last_line_of_output
2026	("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
2027	/* BERLIOS : Useless
2028	asprintf(&exclude_these_devices,
2029	call_program_and_get_last_line_of_output
2030	("tr -s '\t' ' ' < /etc/fstab \| grep -E '( (coda\|ncpfs\|nfs\|smbfs\|cifs\|afs\|mvfs) )' \| cut -d' ' -f1 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
2031	*/
2032	}
2033
2034
2035	/* @} - end of utilityGroup */
2036
2037	/**
2038	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
2039	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2040	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2041	* @ingroup utilityGroup
2042	*/
2043	void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
2044	{
2045	char *tmp = NULL;
2046	char *command = NULL;
2047	char *sz = NULL;
2048	int i = 0;
2049
2050	assert(bkpinfo != NULL);
2051
2052	#ifdef __FreeBSD__
2053	tmp = call_program_and_get_last_line_of_output
2054	("df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs,afs,mvfs \| tr -s '\t' ' ' \| grep -vE \"none\|Filesystem\" \| awk '{printf \"%s %s\\n\", $4, $6;}' \| sort -n \| tail -n1 \| awk '{print $NF;}'");
2055	#else
2056	tmp = call_program_and_get_last_line_of_output
2057	("df -m -P -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs -x afs -x mvfs \| sed 's/ /devdev/' \| tr -s '\t' ' ' \| grep -vE \"none\|Filesystem\|/dev/shm\" \| awk '{printf \"%s %s\\n\", $4, $6;}' \| sort -n \| tail -n1 \| awk '{print $NF;}'");
2058	#endif
2059
2060	if (tmp[0] != '/') {
2061	asprintf(&sz, "/%s", tmp);
2062	paranoid_free(tmp);
2063	tmp = sz;
2064	}
2065	if (!tmp[0]) {
2066	fatal_error("I couldn't figure out the tempdir!");
2067	}
2068	i = (int) (random() % 32768);
2069	paranoid_free(bkpinfo->tmpdir);
2070	asprintf(&bkpinfo->tmpdir, "%s/mondo.tmp.%d", tmp, i);
2071	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
2072
2073	paranoid_free(bkpinfo->scratchdir);
2074	asprintf(&bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, i);
2075	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
2076
2077	asprintf(&g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
2078	bkpinfo->scratchdir);
2079
2080	asprintf(&command, "rm -Rf %s/mondo.tmp.* %s/mondo.scratch.*", tmp, tmp);
2081	paranoid_free(tmp);
2082
2083	paranoid_system(command);
2084	paranoid_free(command);
2085	}
2086
2087
2088	/**
2089	* @addtogroup deviceGroup
2090	* @{
2091	*/
2092	/**
2093	* If we can read @p dev, set @p output to it.
2094	* If @p dev cannot be read, set @p output to "".
2095	* @param dev The device to check for.
2096	* @param output Set to @p dev if @p dev exists, NULL otherwise. Needs to be freed by caller
2097	* @return TRUE if @p dev exists, FALSE if it doesn't.
2098	*/
2099	bool set_dev_to_this_if_rx_OK(char output, char dev)
2100	{
2101	char *command;
2102
2103	paranoid_free(output);
2104	if (!dev \|\| dev[0] == '\0') {
2105	return (FALSE);
2106	}
2107	log_msg(10, "Injecting %s", dev);
2108	inject_device(dev);
2109	if (!does_file_exist(dev)) {
2110	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2111	return (FALSE);
2112	}
2113	asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2114	512L, dev);
2115	if (!run_program_and_log_output(command, FALSE)
2116	&& !run_program_and_log_output(command, FALSE)) {
2117	asprintf(&output, dev);
2118	log_msg(4, "Found it - %s", dev);
2119	paranoid_free(command);
2120	return (TRUE);
2121	} else {
2122	log_msg(4, "It's not %s", dev);
2123	paranoid_free(command);
2124	return (FALSE);
2125	}
2126	}
2127
2128
2129	/**
2130	* Find out what number CD is in the drive.
2131	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2132	* @return The current CD number, or -1 if it could not be found.
2133	* @note If the CD is not mounted, it will be mounted
2134	* (and remain mounted after this function returns).
2135	*/
2136	int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
2137	{
2138	int cd_number = -1;
2139	char *mountdev = NULL;
2140	char *tmp = NULL;
2141	char *tmp1 = NULL;
2142
2143	assert(bkpinfo != NULL);
2144	if (g_ISO_restore_mode) {
2145	asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
2146
2147	tmp1 = call_program_and_get_last_line_of_output(tmp);
2148	paranoid_free(tmp);
2149
2150	asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", tmp1);
2151	paranoid_free(tmp1);
2152
2153	tmp = last_line_of_file(mountdev);
2154	cd_number = atoi(tmp);
2155	paranoid_free(mountdev);
2156	paranoid_free(tmp);
2157
2158	return (cd_number);
2159	}
2160
2161	if (bkpinfo->media_device == NULL) {
2162	log_it
2163	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2164	bkpinfo->media_device = find_cdrom_device(FALSE);
2165	}
2166	if (!is_this_device_mounted(MNT_CDROM)) {
2167	(void)mount_CDROM_here(bkpinfo->media_device, MNT_CDROM);
2168	}
2169	tmp = last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER");
2170	cd_number = atoi(tmp);
2171	paranoid_free(tmp);
2172	return (cd_number);
2173	}
2174
2175
2176	/**
2177	* Find out what device is mounted as root (/).
2178	* @return Root device.
2179	* @note The returned string points to static storage and will be overwritten with every call.
2180	* @bug A bit of a misnomer; it's actually finding out the root device.
2181	* The mountpoint (where it's mounted) will obviously be '/'.
2182	*/
2183	char *where_is_root_mounted()
2184	{
2185	char *tmp;
2186
2187	#ifdef __FreeBSD__
2188	tmp = call_program_and_get_last_line_of_output
2189	("mount \| grep \" on / \" \| cut -d' ' -f1");
2190	#else
2191	tmp = call_program_and_get_last_line_of_output
2192	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//");
2193	if (strstr(tmp, "/dev/cciss/")) {
2194	paranoid_free(tmp);
2195	tmp = call_program_and_get_last_line_of_output
2196	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1");
2197	}
2198	if (strstr(tmp, "/dev/md")) {
2199	paranoid_free(tmp);
2200	tmp = call_program_and_get_last_line_of_output
2201	("mount \| grep \" on / \" \| cut -d' ' -f1");
2202	}
2203	#endif
2204
2205	return (tmp);
2206	}
2207
2208
2209	/**
2210	* Find out which boot loader is in use.
2211	* @param which_device Device to look for the boot loader on.
2212	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2213	* @note Under Linux, all drives are examined, not just @p which_device.
2214	*/
2215	#ifdef __FreeBSD__
2216	char which_boot_loader(char *which_device)
2217	{
2218	int count_lilos = 0;
2219	int count_grubs = 0;
2220	int count_boot0s = 0;
2221	int count_dangerouslydedicated = 0;
2222
2223	log_it("looking at drive %s's MBR", which_device);
2224	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2225	count_grubs++;
2226	}
2227	if (does_string_exist_in_boot_block(which_device, "LILO")) {
2228	count_lilos++;
2229	}
2230	if (does_string_exist_in_boot_block(which_device, "Drive")) {
2231	count_boot0s++;
2232	}
2233	if (does_string_exist_in_first_N_blocks
2234	(which_device, "FreeBSD/i386", 17)) {
2235	count_dangerouslydedicated++;
2236	}
2237	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2238	count_grubs, count_lilos, count_elilos, count_boot0s,
2239	count_dangerouslydedicated);
2240
2241	if (count_grubs && !count_lilos) {
2242	return ('G');
2243	} else if (count_lilos && !count_grubs) {
2244	return ('L');
2245	} else if (count_grubs == 1 && count_lilos == 1) {
2246	log_it("I'll bet you used to use LILO but switched to GRUB...");
2247	return ('G');
2248	} else if (count_boot0s == 1) {
2249	return ('B');
2250	} else if (count_dangerouslydedicated) {
2251	return ('D');
2252	} else {
2253	log_it("Unknown boot loader");
2254	return ('U');
2255	}
2256	}
2257
2258	#else
2259
2260	char which_boot_loader(char *which_device)
2261	/* which_device is allocated here and needs to be freed by caller */
2262	{
2263	/@ buffer **************************************************** */
2264	char *list_drives_cmd;
2265	char *current_drive = NULL;
2266
2267	/@ pointers ************************************************** */
2268	FILE *pdrives;
2269
2270	/@ int ******************************************************* */
2271	int count_lilos = 0;
2272	int count_grubs = 0;
2273	size_t n = 0;
2274
2275	/@ end vars ************************************************** */
2276
2277	#ifdef __IA64__
2278	/* No choice for it */
2279	return ('E');
2280	#endif
2281	assert(which_device != NULL);
2282	asprintf(&list_drives_cmd,
2283	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
2284	where_is_root_mounted());
2285	log_it("list_drives_cmd = %s", list_drives_cmd);
2286
2287	if (!(pdrives = popen(list_drives_cmd, "r"))) {
2288	log_OS_error("Unable to open list of drives");
2289	paranoid_free(list_drives_cmd);
2290	return ('\0');
2291	}
2292	paranoid_free(list_drives_cmd);
2293
2294	for (getline(&current_drive, &n, pdrives); !feof(pdrives);
2295	getline(&current_drive, &n, pdrives)) {
2296	strip_spaces(current_drive);
2297	log_it("looking at drive %s's MBR", current_drive);
2298	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2299	count_grubs++;
2300	paranoid_alloc(which_device,current_drive);
2301	break;
2302	}
2303	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2304	count_lilos++;
2305	paranoid_alloc(which_device,current_drive);
2306	break;
2307	}
2308	}
2309
2310	if (pclose(pdrives)) {
2311	log_OS_error("Cannot pclose pdrives");
2312	}
2313	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2314	if (count_grubs && !count_lilos) {
2315	return ('G');
2316	} else if (count_lilos && !count_grubs) {
2317	return ('L');
2318	} else if (count_grubs == 1 && count_lilos == 1) {
2319	log_it("I'll bet you used to use LILO but switched to GRUB...");
2320	return ('G');
2321	} else {
2322	log_it("Unknown boot loader");
2323	return ('U');
2324	}
2325	}
2326	#endif
2327
2328
2329	/**
2330	* Write zeroes over the first 16K of @p device.
2331	* @param device The device to zero.
2332	* @return 0 for success, 1 for failure.
2333	*/
2334	int zero_out_a_device(char *device)
2335	{
2336	FILE *fout;
2337	int i;
2338
2339	assert_string_is_neither_NULL_nor_zerolength(device);
2340
2341	log_it("Zeroing drive %s", device);
2342	if (!(fout = fopen(device, "w"))) {
2343	log_OS_error("Unable to open/write to device");
2344	return (1);
2345	}
2346	for (i = 0; i < 16384; i++) {
2347	fputc('\0', fout);
2348	}
2349	paranoid_fclose(fout);
2350	log_it("Device successfully zeroed.");
2351	return (0);
2352	}
2353
2354
2355	/**
2356	* Return the device pointed to by @p incoming.
2357	* @param incoming The device to resolve symlinks for.
2358	* @return The path to the real device file.
2359	* @note The returned string points to a storage that need to be freed by the caller
2360	* @bug Won't work with file v4.0; needs to be written in C.
2361	*/
2362	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
2363	{
2364	char *output = NULL;
2365	char *command = NULL;
2366	char *curr_fname = NULL;
2367	char *scratch = NULL;
2368	char *tmp = NULL;
2369	char *p = NULL;
2370
2371	struct stat statbuf;
2372	if (!does_file_exist(incoming)) {
2373	log_it
2374	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2375	asprintf(&output, incoming);
2376	} else {
2377	asprintf(&curr_fname, incoming);
2378	lstat(curr_fname, &statbuf);
2379	while (S_ISLNK(statbuf.st_mode)) {
2380	log_msg(1, "curr_fname = %s", curr_fname);
2381	asprintf(&command, "file %s", curr_fname);
2382	tmp = call_program_and_get_last_line_of_output(command);
2383	paranoid_free(command);
2384
2385	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
2386	p--);
2387	p++;
2388	asprintf(&scratch, p);
2389	for (p = scratch; p != '\0' && p != '\''; p++);
2390	*p = '\0';
2391	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
2392	paranoid_free(tmp);
2393
2394	if (scratch[0] == '/') {
2395	paranoid_free(curr_fname);
2396	asprintf(&curr_fname, scratch); // copy whole thing because it's an absolute softlink
2397	} else { // copy over the basename cos it's a relative softlink
2398	p = curr_fname + strlen(curr_fname);
2399	while (p != curr_fname && *p != '/') {
2400	p--;
2401	}
2402	if (*p == '/') {
2403	p++;
2404	}
2405	*p = '\0';
2406	asprintf(&tmp, "%s%s", curr_fname, scratch);
2407	paranoid_free(curr_fname);
2408	curr_fname = tmp;
2409	}
2410	paranoid_free(scratch);
2411	lstat(curr_fname, &statbuf);
2412	}
2413	asprintf(&output, curr_fname);
2414	log_it("resolved %s to %s", incoming, output);
2415	paranoid_free(curr_fname);
2416	}
2417	return (output);
2418	}
2419
2420	/* @} - end of deviceGroup */
2421
2422
2423	/**
2424	* Return the type of partition format (GPT or MBR)
2425	* Caller needs to free the return value
2426	*/
2427	char which_partition_format(const char drive)
2428	{
2429	char *output = NULL;
2430	char *tmp = NULL;
2431	char *command = NULL;
2432	char *fdisk = NULL;
2433
2434	log_msg(0, "Looking for partition table format type");
2435	asprintf(&fdisk, "/sbin/parted2fdisk");
2436	log_msg(1, "Using %s", fdisk);
2437	asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
2438	paranoid_free(fdisk);
2439
2440	tmp = call_program_and_get_last_line_of_output(command);
2441	paranoid_free(command);
2442
2443	if (strstr(tmp, "GPT") == NULL) {
2444	asprintf(&output, "MBR");
2445	} else {
2446	asprintf(&output, "GPT");
2447	}
2448	paranoid_free(tmp);
2449	log_msg(0, "Found %s partition table format type", output);
2450	return (output);
2451	}
2452
2453	/* @} - end of deviceGroup */

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