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source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1168

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Last change on this file since 1168 was 1168, checked in by Bruno Cornec, 17 years ago
strip_spaces => mr_strip_spaces in mr_str.c and corrected at the same time :-)
Property svn:keywords set to `Id`
File size: 65.4 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 1168 2007-02-14 23:27:39Z bruno $
[1]	3	*/
	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"
[1120]	16	#include "newt-specific-EXT.h"
[1]	17	#include "libmondo-fork-EXT.h"
	18	#include "libmondo-stream-EXT.h"
[1120]	19	#include "mr_mem.h"
[1128]	20	#include "mr_msg.h"
[1168]	21	#include "mr_str.h"
[1]	22
[1120]	23	#include <sys/ioctl.h>
[1]	24	#include <sys/types.h>
[1120]	25	#include <unistd.h>
[1]	26	#ifdef __FreeBSD__
	27	#define DKTYPENAMES
	28	#define FSTYPENAMES
	29	#include <sys/disklabel.h>
	30	#include <sys/disk.h>
	31	#elif linux
	32	#define u64 unsigned long long
[128]	33	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	34	#include <linux/hdreg.h>
	35	#endif
	36
	37	/@unused@/
[85]	38	//static char cvsid[] = "$Id: libmondo-devices.c 1168 2007-02-14 23:27:39Z bruno $";
[1]	39
	40	extern int g_current_media_number;
	41	extern double g_kernel_version;
	42
	43	extern bool g_ISO_restore_mode;
	44	extern char *g_erase_tmpdir_and_scratchdir;
[99]	45	extern char *g_selfmounted_isodir;
[1]	46
[128]	47	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	48	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	49	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	50
	51
	52	/**
	53	* ????? @bug ?????
	54	* @ingroup globalGroup
	55	*/
[128]	56	bool g_restoring_live_from_cd = FALSE;
[1]	57
[128]	58	extern t_bkptype g_backup_media_type; // set by main()
[1]	59
	60
	61
	62
	63	void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
	64	{
[128]	65	strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
	66	strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]	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__);
[128]	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	}
[1]	87	// log_it("rctada: killing autorun");
	88	// run_program_and_log_output("killall autorun", TRUE);
[128]	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);
[1]	95	}
	96
	97
[1156]	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 0 for success, nonzero for failure.
	103	*/
	104	int mount_CDROM_here(char device, char mountpoint)
	105	{
	106	/@ buffer ***************************************************** */
	107	char *command = NULL;
	108	char *dev;
	109	int retval = 0;
[1]	110
[1156]	111	malloc_string(dev);
	112	assert_string_is_neither_NULL_nor_zerolength(device);
	113	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	114
	115	make_hole_for_dir(mountpoint);
	116	if (isdigit(device[0])) {
	117	find_cdrom_device(device, FALSE);
	118	} else {
	119	strcpy(dev, device);
	120	}
	121	if (g_ISO_restore_mode) {
	122
	123	#ifdef __FreeBSD__
	124	strcpy(dev, make_vn(device));
	125	if (!dev) {
	126	sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
	127	device);
	128	fatal_error(command);
	129	}
	130	strcpy(device, dev);
	131	#endif
	132	}
	133
	134	mr_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	135	mountpoint);
	136	/@ end vars ************************************************** */
	137
	138	#ifdef __FreeBSD__
	139	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
	140	device, mountpoint, MONDO_LOGFILE);
	141	#else
	142	mr_asprintf(&command, "mount %s -o ro,loop -t iso9660 %s 2>> %s",
	143	device, mountpoint, MONDO_LOGFILE);
	144	#endif
	145
	146	mr_msg(4, command);
	147	if (strncmp(device, "/dev/", 5) == 0) {
	148	retract_CD_tray_and_defeat_autorun();
	149	}
	150	retval = system(command);
	151	mr_msg(1, "system(%s) returned %d", command, retval);
	152	mr_free(command);
	153
	154	mr_free(dev);
	155	return (retval);
	156	}
	157
	158
	159
[1]	160	/**
	161	* Determine whether we're booted off a ramdisk.
	162	* @return @c TRUE (we are) or @c FALSE (we aren't).
	163	* @ingroup utilityGroup
	164	*/
[128]	165	bool am_I_in_disaster_recovery_mode(void)
[1]	166	{
[1120]	167	char *tmp = NULL;
	168	char *comment = NULL;
[128]	169	bool is_this_a_ramdisk = FALSE;
[1]	170
[1120]	171	mr_asprintf(&tmp, where_is_root_mounted());
	172	mr_asprintf(&comment, "root is mounted at %s\n", tmp);
[1107]	173	mr_msg(0, comment);
[1120]	174	mr_free(comment);
	175
[1107]	176	mr_msg(0,
[128]	177	"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().",
	178	tmp);
[1]	179
	180	#ifdef __FreeBSD__
[128]	181	if (strstr(tmp, "/dev/md")) {
	182	is_this_a_ramdisk = TRUE;
	183	}
[1]	184	#else
[128]	185	if (!strncmp(tmp, "/dev/ram", 8)
	186	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	187	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	188	\|\| !strcmp(tmp, "/dev/root")) {
	189	is_this_a_ramdisk = TRUE;
	190	} else {
	191	is_this_a_ramdisk = FALSE;
	192	}
[1]	193	#endif
[1120]	194	mr_free(tmp);
[1]	195
[128]	196	if (is_this_a_ramdisk) {
	197	if (!does_file_exist("/THIS-IS-A-RAMDISK")
	198	&& !does_file_exist("/tmp/mountlist.txt.sample")) {
	199	log_to_screen
[1120]	200	(_("Using /dev/root is stupid of you but I'll forgive you."));
[128]	201	is_this_a_ramdisk = FALSE;
	202	}
	203	}
	204	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	205	is_this_a_ramdisk = TRUE;
	206	}
[1107]	207	mr_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
[128]	208	return (is_this_a_ramdisk);
[1]	209	}
	210
	211
	212	/**
	213	* Turn @c bkpinfo->backup_media_type into a human-readable string.
	214	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
	215	* @note The returned string points to static storage that will be overwritten with each call.
	216	* @ingroup stringGroup
	217	*/
	218	static char *bkptype_to_string(t_bkptype bt)
	219	{
[128]	220	static char output[MAX_STR_LEN / 4];
	221	switch (bt) {
	222	case none:
[541]	223	strcpy(output, "none");
[1]	224	break;
[128]	225	case iso:
[541]	226	strcpy(output, "iso");
[1]	227	break;
[128]	228	case cdr:
[541]	229	strcpy(output, "cdr");
[1]	230	break;
[128]	231	case cdrw:
[541]	232	strcpy(output, "cdrw");
[1]	233	break;
[128]	234	case cdstream:
[541]	235	strcpy(output, "cdstream");
[1]	236	break;
[128]	237	case nfs:
[541]	238	strcpy(output, "nfs");
[1]	239	break;
[128]	240	case tape:
[541]	241	strcpy(output, "tape");
[1]	242	break;
[128]	243	case udev:
[541]	244	strcpy(output, "udev");
[1]	245	break;
[1120]	246	case usb:
	247	strcpy(output, "usb");
	248	break;
[128]	249	default:
[541]	250	strcpy(output, "default");
[128]	251	}
	252	return (output);
[1]	253	}
	254
	255
	256	/**
	257	* @addtogroup deviceGroup
	258	* @{
	259	*/
	260	/**
	261	* Eject the tray of the specified CD device.
	262	* @param dev The device to eject.
	263	* @return the return value of the @c eject command. (0=success, nonzero=failure)
	264	*/
[128]	265	int eject_device(char *dev)
[1]	266	{
[1120]	267	char *command = NULL;
[128]	268	int res1 = 0, res2 = 0;
[1]	269
[128]	270	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	271	&& g_backup_media_type != udev) {
[1120]	272	mr_asprintf(&command, "mt -f %s offline", dev);
[128]	273	res1 = run_program_and_log_output(command, 1);
[1120]	274	mr_free(command);
[128]	275	} else {
	276	res1 = 0;
	277	}
[1]	278
	279	#ifdef __FreeBSD__
[128]	280	if (strstr(dev, "acd")) {
[1120]	281	mr_asprintf(&command, "cdcontrol -f %s eject", dev);
[128]	282	} else {
[1120]	283	mr_asprintf(&command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
[128]	284	dev);
	285	}
[1]	286	#else
[1120]	287	mr_asprintf(&command, "eject %s", dev);
[1]	288	#endif
	289
[1107]	290	mr_msg(3, "Ejecting %s", dev);
[128]	291	res2 = run_program_and_log_output(command, 1);
[1080]	292	mr_free(command);
[128]	293	if (res1 && res2) {
	294	return (1);
	295	} else {
	296	return (0);
	297	}
[1]	298	}
	299
[1120]	300
[1]	301	/**
	302	* Load (inject) the tray of the specified CD device.
	303	* @param dev The device to load/inject.
	304	* @return 0 for success, nonzero for failure.
	305	*/
[128]	306	int inject_device(char *dev)
[1]	307	{
[1120]	308	char *command = NULL;
[128]	309	int i;
[1]	310
	311	#ifdef __FreeBSD__
[128]	312	if (strstr(dev, "acd")) {
[1120]	313	mr_asprintf(&command, "cdcontrol -f %s close", dev);
[128]	314	} else {
[1120]	315	mr_asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
[128]	316	dev);
	317	}
[1]	318	#else
[1120]	319	mr_asprintf(&command, "eject -t %s", dev);
[1]	320	#endif
[128]	321	i = run_program_and_log_output(command, FALSE);
[1080]	322	mr_free(command);
[128]	323	return (i);
[1]	324	}
	325
	326
	327	/**
	328	* Determine whether the specified @p device (really, you can use any file)
	329	* exists.
	330	* @return TRUE if it exists, FALSE if it doesn't.
	331	*/
[128]	332	bool does_device_exist(char *device)
[1]	333	{
	334
[128]	335	/@ buffers ********************************************************** */
[1120]	336	char *tmp = NULL;
	337	bool ret = FALSE;
[1]	338
[128]	339	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	340
[1120]	341	mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	342
	343	if (system(tmp)) {
	344	ret = FALSE;
	345	} else {
	346	ret = TRUE;
	347	}
[1080]	348	mr_free(tmp);
[1120]	349	return(ret);
[1]	350	}
	351
	352
	353	/**
	354	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	355	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	356	*/
[128]	357	bool does_nonMS_partition_exist(void)
[1]	358	{
	359	#if __FreeBSD__
[128]	360	return
	361	!system
	362	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	363	#else
[128]	364	return
	365	!system
[681]	366	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	367	#endif
	368	}
	369
	370	/**
	371	* Determine whether the specified @p partno exists on the specified @p drive.
	372	* @param drive The drive to search for the partition in.
	373	* @param partno The partition number to look for.
	374	* @return 0 if it exists, nonzero otherwise.
	375	*/
[128]	376	int does_partition_exist(const char *drive, int partno)
[1]	377	{
[128]	378	/@ buffers *************************************************** */
[1125]	379	char *program = NULL;
[1120]	380	char *incoming = NULL;
[1125]	381	char *searchstr = NULL;
[1]	382
[128]	383	/@ ints ****************************************************** */
	384	int res = 0;
[1120]	385	size_t n = 0;
[1]	386
[128]	387	/@ pointers ************************************************** */
	388	FILE *fin;
[1]	389
	390
[128]	391	/@ end vars ************************************************** */
	392	assert_string_is_neither_NULL_nor_zerolength(drive);
	393	assert(partno >= 0 && partno < 999);
[1]	394
[128]	395	malloc_string(incoming);
	396	malloc_string(searchstr);
[1]	397
	398	#ifdef __FreeBSD__
[128]	399	// We assume here that this is running from mondorestore. (It is.)
[1120]	400	// BERLIOS: This is BROKEN - 1 %s - 2 params !!
	401	mr_asprintf(&program, "ls %s >/dev/null 2>&1", drive,
[128]	402	build_partition_name(tmp, drive, partno));
[1125]	403	res = system(program);
	404	mr_free(program);
	405	return(res);
[1]	406	#endif
	407
[1125]	408	mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	409	fin = popen(program, "r");
	410	if (!fin) {
	411	log_it("program=%s", program);
	412	log_OS_error("Cannot popen-in program");
[1125]	413	mr_free(program);
[128]	414	return (0);
[1]	415	}
[1125]	416	mr_free(program);
	417
[128]	418	(void) build_partition_name(searchstr, drive, partno);
	419	strcat(searchstr, " ");
	420	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	421	if (strstr(incoming, searchstr)) {
	422	res = 1;
	423	}
	424	}
[1125]	425	mr_free(incoming);
	426
[128]	427	if (pclose(fin)) {
	428	log_OS_error("Cannot pclose fin");
	429	}
[1080]	430	mr_free(searchstr);
[128]	431	return (res);
[1]	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	*/
[128]	441	bool does_string_exist_in_boot_block(char dev, char str)
[1]	442	{
[128]	443	/@ buffers *************************************************** */
[1125]	444	char *command = NULL;
[1]	445
[128]	446	/@ end vars ************************************************** */
[1125]	447	int ret;
[1]	448
[128]	449	assert_string_is_neither_NULL_nor_zerolength(dev);
	450	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	451
[1125]	452	mr_asprintf(&command,
[128]	453	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	454	dev, str);
[1125]	455	ret = system(command);
[1080]	456	mr_free(command);
[1125]	457	if (ret) {
[128]	458	return (FALSE);
	459	} else {
	460	return (TRUE);
	461	}
[1]	462	}
	463
[1125]	464
[1]	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	*/
[128]	472	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	473	{
[128]	474	/@ buffers *************************************************** */
[1125]	475	char *command = NULL;
[128]	476	/@ end vars ************************************************** */
[1125]	477	int ret;
[1]	478
[1125]	479	mr_asprintf(&command,
[128]	480	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	481	dev, n, str);
[1125]	482	ret = system(command);
[1080]	483	mr_free(command);
[1125]	484
	485	if (ret) {
[128]	486	return (FALSE);
	487	} else {
	488	return (TRUE);
	489	}
[1]	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	*/
[128]	501	int find_and_mount_actual_cd(struct s_bkpinfo bkpinfo, char mountpoint)
[1]	502	{
[128]	503	/@ buffers **************************************************** */
[1]	504
[128]	505	/@ int's ***************************************************** */
	506	int res;
[1125]	507	char *dev = NULL;
[1]	508
[128]	509	/@ end vars *************************************************** */
[1]	510
[128]	511	malloc_string(dev);
	512	assert(bkpinfo != NULL);
	513	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	514
[128]	515	if (g_backup_media_type == dvd) {
	516	strcpy(dev, g_dvd_drive_is_here);
	517	if (!dev[0]) {
	518	find_dvd_device(dev, FALSE);
	519	}
	520	} else {
	521	strcpy(dev, g_cdrom_drive_is_here);
	522	if (!dev[0]) {
	523	find_cdrom_device(dev, FALSE);
	524	}
	525	}
[1]	526
[128]	527	if (bkpinfo->backup_media_type != iso) {
	528	retract_CD_tray_and_defeat_autorun();
	529	}
[1]	530
[128]	531	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	532	if (!popup_and_get_string
[541]	533	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	534	dev, MAX_STR_LEN / 4)) {
	535	res = 1;
	536	} else {
	537	res = mount_CDROM_here(dev, mountpoint);
	538	}
	539	}
	540	if (res) {
[1125]	541	mr_msg(1, _("mount failed"));
[128]	542	} else {
[1125]	543	mr_msg(1, _("mount succeeded with %s"), dev);
[128]	544	}
[1080]	545	mr_free(dev);
[1125]	546	return(res);
[1]	547	}
	548
	549
	550	/**
	551	* Locate a CD-R/W writer's SCSI node.
	552	* @param cdrw_device SCSI node will be placed here.
	553	* @return 0 for success, nonzero for failure.
	554	*/
	555
	556
	557	/**
	558	* Locate a CD-R/W writer's SCSI node.
	559	* @param cdrw_device SCSI node will be placed here.
	560	* @return 0 for success, nonzero for failure.
	561	*/
[128]	562	int find_cdrw_device(char *cdrw_device)
[1]	563	{
[128]	564	/@ buffers *********************** */
	565	char *comment;
	566	char *tmp;
	567	char *cdr_exe;
	568	char *command;
[1]	569
[128]	570	malloc_string(comment);
	571	malloc_string(tmp);
	572	malloc_string(cdr_exe);
	573	malloc_string(command);
	574	if (g_cdrw_drive_is_here[0]) {
	575	strcpy(cdrw_device, g_cdrw_drive_is_here);
[1107]	576	mr_msg(3, "Been there, done that. Returning %s", cdrw_device);
[1080]	577	mr_free(comment);
	578	mr_free(tmp);
	579	mr_free(cdr_exe);
	580	mr_free(command);
[128]	581	return (0);
	582	}
	583	if (g_backup_media_type == dvd) {
[1107]	584	mr_msg(1,
[128]	585	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
[1080]	586	mr_free(comment);
	587	mr_free(tmp);
	588	mr_free(cdr_exe);
	589	mr_free(command);
[128]	590	return (1);
	591	}
	592	run_program_and_log_output("insmod ide-scsi", -1);
	593	if (find_home_of_exe("cdrecord")) {
	594	strcpy(cdr_exe, "cdrecord");
	595	} else {
	596	strcpy(cdr_exe, "dvdrecord");
	597	}
	598	tmp[0] = '\0';
	599	if (find_home_of_exe(cdr_exe)) {
	600	sprintf(command,
	601	"%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",
	602	cdr_exe);
	603	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	604	}
	605	if (strlen(tmp) < 2) {
[1080]	606	mr_free(comment);
	607	mr_free(tmp);
	608	mr_free(cdr_exe);
	609	mr_free(command);
[128]	610	return 1;
	611	} else {
	612	strcpy(cdrw_device, tmp);
	613	sprintf(comment, "Found CDRW device - %s", cdrw_device);
	614	log_it(comment);
	615	strcpy(g_cdrw_drive_is_here, cdrw_device);
[1080]	616	mr_free(comment);
	617	mr_free(tmp);
	618	mr_free(cdr_exe);
	619	mr_free(command);
[128]	620	return (0);
	621	}
[1]	622	}
	623
	624
	625
	626
	627	/**
	628	* Attempt to locate a CD-ROM device's /dev entry.
	629	* Several different methods may be used to find the device, including
	630	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	631	* @param output Where to put the located /dev entry.
	632	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	633	* fails then return failure.
	634	* @return 0 for success, nonzero for failure.
	635	*/
[128]	636	int find_cdrom_device(char *output, bool try_to_mount)
[1]	637	{
[128]	638	/@ pointers *************************************************** */
	639	FILE *fin;
	640	char *p;
	641	char *q;
	642	char *r;
	643	int retval = 0;
[1]	644
[128]	645	/@ bool's ***************************************************** */
	646	bool found_it = FALSE;
[1]	647
[128]	648	/@ buffers **************************************************** */
	649	char *tmp;
	650	char *cdr_exe;
	651	char *phrase_one;
	652	char *phrase_two;
	653	char *command;
	654	char *dvd_last_resort;
	655	char *mountpoint;
	656	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	657
[128]	658	/@ intialize ************************************************** */
	659	malloc_string(tmp);
	660	malloc_string(cdr_exe);
	661	malloc_string(phrase_one);
	662	malloc_string(phrase_two);
	663	malloc_string(command);
	664	malloc_string(dvd_last_resort);
	665	malloc_string(mountpoint);
[1]	666
[128]	667	output[0] = '\0';
	668	phrase_one[0] = '\0';
	669	phrase_two[0] = '\0';
	670	dvd_last_resort[0] = '\0';
[1]	671
[128]	672	/@ end vars *************************************************** */
[1]	673
[128]	674	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	675	strcpy(output, g_cdrom_drive_is_here);
[1107]	676	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	677	retval = 0;
	678	goto end_of_find_cdrom_device;
	679	}
	680	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	681	strcpy(output, the_last_place_i_found_it);
[1107]	682	mr_msg(3,
[128]	683	"find_cdrom_device() --- returning last found location - '%s'",
	684	output);
	685	retval = 0;
	686	goto end_of_find_cdrom_device;
	687	}
[1]	688
[128]	689	sprintf(mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
	690	make_hole_for_dir(mountpoint);
[1]	691
[128]	692	if (find_home_of_exe("cdrecord")) {
	693	strcpy(cdr_exe, "cdrecord");
	694	} else {
	695	strcpy(cdr_exe, "dvdrecord");
	696	}
	697	tmp[0] = '\0';
	698	if (!find_home_of_exe(cdr_exe)) {
	699	strcpy(output, "/dev/cdrom");
[1107]	700	mr_msg(4, "Can't find cdrecord; assuming %s", output);
[128]	701	if (!does_device_exist(output)) {
[1107]	702	mr_msg(4, "That didn't work. Sorry.");
[128]	703	retval = 1;
	704	goto end_of_find_cdrom_device;
	705	} else {
	706	retval = 0;
	707	goto end_of_find_cdrom_device;
	708	}
	709	}
	710
	711	sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
	712	fin = popen(command, "r");
	713	if (!fin) {
[1107]	714	mr_msg(4, "command=%s", command);
[128]	715	log_OS_error("Cannot popen command");
	716	return (1);
	717	}
	718	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	719	fgets(tmp, MAX_STR_LEN, fin)) {
	720	p = strchr(tmp, '\'');
	721	if (p) {
	722	q = strchr(++p, '\'');
	723	if (q) {
	724	for (r = q; *(r - 1) == ' '; r--);
	725	*r = '\0';
	726	strcpy(phrase_one, p);
	727	p = strchr(++q, '\'');
	728	if (p) {
	729	q = strchr(++p, '\'');
	730	if (q) {
	731	while (*(q - 1) == ' ') {
	732	q--;
	733	}
	734	*q = '\0';
	735	strcpy(phrase_two, p);
	736	}
	737	}
[1]	738	}
	739	}
	740	}
[128]	741	paranoid_pclose(fin);
[1]	742
	743	#ifndef __FreeBSD__
[128]	744	if (strlen(phrase_two) == 0) {
[1107]	745	mr_msg(4, "Not running phase two. String is empty.");
[128]	746	} else {
	747	sprintf(command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
	748	fin = popen(command, "r");
	749	if (!fin) {
[1107]	750	mr_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
[128]	751	} else {
	752	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	753	fgets(tmp, MAX_STR_LEN, fin)) {
[1107]	754	mr_msg(5, "--> '%s'", tmp);
[128]	755	if (tmp[0] != ' ' && tmp[1] != ' ') {
	756	p = strchr(tmp, ':');
	757	if (p) {
	758	*p = '\0';
	759	if (strstr(tmp, "DVD")) {
	760	sprintf(dvd_last_resort, "/dev/%s", tmp);
[1107]	761	mr_msg(4,
[128]	762	"Ignoring '%s' because it's a DVD drive",
	763	tmp);
	764	} else {
	765	sprintf(output, "/dev/%s", tmp);
	766	found_it = TRUE;
	767	}
	768	}
	769	}
	770	}
	771	paranoid_pclose(fin);
	772	}
	773	}
[1]	774
	775	#endif
	776	#ifdef __FreeBSD__
[128]	777	if (!found_it) {
[1107]	778	mr_msg(4, "OK, approach 2");
[128]	779	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	780	if (!
	781	(found_it =
	782	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	783	if (!
	784	(found_it =
	785	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	786	if (!
	787	(found_it =
	788	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	789	if (!
	790	(found_it =
	791	set_dev_to_this_if_rx_OK(output,
	792	"/dev/cd01"))) {
	793	if (!
	794	(found_it =
	795	set_dev_to_this_if_rx_OK(output,
	796	"/dev/acd1"))) {
	797	if (!
	798	(found_it =
	799	set_dev_to_this_if_rx_OK(output,
	800	"/dev/cd1")))
	801	{
	802	retval = 1;
	803	goto end_of_find_cdrom_device;
	804	}
	805	}
	806	}
	807	}
	808	}
	809	}
	810	}
	811	}
[1]	812	#else
[128]	813	if (!found_it && strlen(dvd_last_resort) > 0) {
[1107]	814	mr_msg(4, "Well, I'll use the DVD - %s - as a last resort",
[128]	815	dvd_last_resort);
	816	strcpy(output, dvd_last_resort);
	817	found_it = TRUE;
[1]	818	}
[128]	819	if (found_it) {
	820	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	821	strrchr(output, '/') + 1);
	822	if (system(tmp) == 0) {
[1107]	823	mr_msg(4,
[128]	824	"%s is not right. It's being SCSI-emulated. Continuing.",
	825	output);
	826	found_it = FALSE;
	827	output[0] = '\0';
	828	}
	829	}
[1]	830
[128]	831	if (found_it) {
[1107]	832	mr_msg(4, "(find_cdrom_device) --> '%s'", output);
[128]	833	if (!does_device_exist(output)) {
	834	found_it = FALSE;
[1107]	835	mr_msg(4, "OK, I was wrong, I haven't found it... yet.");
[128]	836	}
	837	}
[1]	838
[128]	839	if (!found_it) {
[1107]	840	mr_msg(4, "OK, approach 2");
[128]	841	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	842	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	843	if (!
	844	(found_it =
	845	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	846	if (!
	847	(found_it =
	848	set_dev_to_this_if_rx_OK(output,
	849	"/dev/cdrom0"))) {
	850	if (!
	851	(found_it =
	852	set_dev_to_this_if_rx_OK(output,
	853	"/dev/cdrom1"))) {
	854	if (!
	855	(found_it =
	856	set_dev_to_this_if_rx_OK(output,
	857	"/dev/sr1"))) {
	858	if (!
	859	(found_it =
	860	set_dev_to_this_if_rx_OK(output,
	861	"/dev/dvd")))
	862	{
	863	if (!
	864	(found_it =
	865	set_dev_to_this_if_rx_OK(output,
	866	g_cdrw_drive_is_here)))
	867	{
	868	retval = 1;
	869	goto end_of_find_cdrom_device;
	870	}
	871	}
	872	}
	873	}
	874	}
	875	}
	876	}
	877	}
	878	}
[1]	879	#endif
	880
[128]	881	if (found_it && try_to_mount) {
	882	if (mount_CDROM_here(output, mountpoint)) {
[1107]	883	mr_msg(4, "[Cardigans] I've changed my mind");
[128]	884	found_it = FALSE;
	885	} else {
	886	sprintf(tmp, "%s/archives", mountpoint);
	887	if (!does_file_exist(tmp)) {
[1107]	888	mr_msg(4, "[Cardigans] I'll take it back");
[128]	889	found_it = FALSE;
	890	} else {
	891	sprintf(command, "umount %s", output);
	892	paranoid_system(command);
[1107]	893	mr_msg(4, "I'm confident the Mondo CD is in %s", output);
[128]	894	}
	895	}
	896	}
	897	unlink(mountpoint);
[1]	898
[128]	899	if (found_it) {
	900	if (!does_file_exist(output)) {
[1107]	901	mr_msg(3, "I still haven't found it.");
[128]	902	return (1);
	903	}
[1107]	904	mr_msg(3, "(find_cdrom_device) --> '%s'", output);
[128]	905	strcpy(the_last_place_i_found_it, output);
	906	strcpy(g_cdrom_drive_is_here, output);
	907	retval = 0;
	908	goto end_of_find_cdrom_device;
	909	}
[1]	910
[128]	911	sprintf(command,
	912	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
	913	cdr_exe, g_cdrw_drive_is_here);
[1107]	914	mr_msg(1, "command=%s", command);
[128]	915	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	916	if (tmp[0]) {
	917	strcpy(output, tmp);
[1107]	918	mr_msg(4, "Finally found it at %s", output);
[128]	919	retval = 0;
	920	goto end_of_find_cdrom_device;
	921	} else {
[1107]	922	mr_msg(4, "Still couldn't find it.");
[128]	923	retval = 1;
	924	goto end_of_find_cdrom_device;
	925	}
	926	end_of_find_cdrom_device:
[1080]	927	mr_free(tmp);
	928	mr_free(cdr_exe);
	929	mr_free(phrase_one);
	930	mr_free(phrase_two);
	931	mr_free(command);
	932	mr_free(dvd_last_resort);
	933	mr_free(mountpoint);
[128]	934	return (retval);
[1]	935	}
	936
	937
	938
	939
	940
[128]	941	int find_dvd_device(char *output, bool try_to_mount)
[1]	942	{
[128]	943	char *command;
	944	char *tmp;
	945	int retval = 0, devno = -1;
[1]	946
[128]	947	malloc_string(command);
	948	malloc_string(tmp);
[1]	949
[128]	950	if (g_dvd_drive_is_here[0]) {
	951	strcpy(output, g_dvd_drive_is_here);
[1107]	952	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	953	return (0);
	954	}
[1]	955
[128]	956	sprintf(tmp, call_program_and_get_last_line_of_output
	957	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	958	);
[1107]	959	mr_msg(5, "tmp = '%s'", tmp);
[128]	960	if (!tmp[0])
	961	sprintf(tmp, call_program_and_get_last_line_of_output
	962	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	963	);
	964	if (tmp[0]) {
	965	devno = atoi(tmp) - 1;
	966	}
	967	if (devno >= 0) {
	968	retval = 0;
	969	sprintf(output, "/dev/scd%d", devno);
	970	strcpy(g_dvd_drive_is_here, output);
[1107]	971	mr_msg(2, "I think DVD is at %s", output);
[128]	972	} else {
[1107]	973	mr_msg(2, "I cannot find DVD");
[128]	974	retval = 1;
	975	}
[1]	976
[128]	977	if (try_to_mount) {
[1107]	978	mr_msg(1, "Ignoring the fact that try_to_mount==TRUE");
[128]	979	}
	980	return (retval);
[1]	981	}
	982
	983
	984
	985
	986
	987	#include <sys/ioctl.h>
	988
	989	/**
	990	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	991	* and @c dmesg.
	992	* @param drive The device to find the size of.
	993	* @return size in megabytes.
	994	*/
[128]	995	long get_phys_size_of_drive(char *drive)
[1]	996	{
[128]	997	int fd;
[1]	998	#if linux
[128]	999	unsigned long long s = 0;
	1000	int fileid, cylinders = 0, cylindersleft = 0;
	1001	int cylindersize = 0;
[1]	1002	int gotgeo = 0;
	1003
[128]	1004
	1005	struct hd_geometry hdgeo;
[1]	1006	#elif __FreeBSD__
[128]	1007	off_t s;
[1]	1008	#endif
	1009
[128]	1010	long outvalA = -1;
	1011	long outvalB = -1;
	1012	long outvalC = -1;
[1]	1013
[128]	1014	if ((fd = open(drive, O_RDONLY)) != -1) {
	1015	if (ioctl(fd,
[1]	1016	#if linux
[128]	1017	#ifdef BLKGETSIZE64
	1018	BLKGETSIZE64,
	1019	#else
	1020	BLKGETSIZE,
	1021	#endif
[1]	1022	#elif __FreeBSD__
[128]	1023	DIOCGMEDIASIZE,
[1]	1024	#endif
[128]	1025	&s) != -1) {
	1026	close(fd);
	1027	// s>>11 works for older disks but not for newer ones
	1028	outvalB =
[1]	1029	#if linux
[128]	1030	#ifdef BLKGETSIZE64
	1031	s >> 20
[1]	1032	#else
[128]	1033	s >> 11
[1]	1034	#endif
[128]	1035	#else
	1036	s >> 20
	1037	#endif
	1038	;
	1039	}
[1]	1040	}
	1041
[128]	1042	if (outvalB <= 0) {
[1107]	1043	mr_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	1044	#if linux
[1125]	1045	fileid = open(drive, O_RDONLY);
	1046	if (fileid) {
	1047	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	1048	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	1049	cylindersleft = cylinders = hdgeo.cylinders;
	1050	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	1051	outvalA = cylindersize * cylinders / 1024;
	1052	mr_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	1053	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	1054	gotgeo = 1;
[1]	1055	} else {
[1130]	1056	mr_msg(1, "Harddisk geometry wrong");
[1]	1057	}
[1130]	1058	} else {
	1059	mr_msg(1,
	1060	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode", strerror(errno));
	1061	}
[161]	1062	close(fileid);
[1]	1063	} else {
[1107]	1064	mr_msg(1, "Failed to open %s for reading: %s", drive,
[128]	1065	strerror(errno));
[1]	1066	}
[161]	1067	if (!gotgeo) {
[1107]	1068	mr_msg(1, "Failed to get harddisk geometry, using old mode");
[161]	1069	}
[1]	1070	/*
	1071	if ((fd = open (drive, O_RDONLY)) != -1) {
	1072	if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
	1073	close (fd);
[1107]	1074	mr_msg (2, "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB", drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors, (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
[1]	1075	if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
	1076	outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
	1077	}
	1078	}
	1079	close (fd);
	1080	*/
	1081	#endif
[161]	1082	}
[1]	1083	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1084	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1085
[128]	1086	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1087
[1107]	1088	// mr_msg (5, "drive = %s, error = %s", drive, strerror (errno));
[1]	1089	// fatal_error ("GPSOD: Unable to get size of drive");
[1107]	1090	mr_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
[128]	1091	outvalC);
	1092
	1093	return (outvalC);
[1]	1094	}
[128]	1095
[1]	1096
	1097	/**
	1098	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1099	* under Linux and @c lsvfs under FreeBSD.
	1100	* @param format The format to test.
	1101	* @return TRUE if the format is supported, FALSE if not.
	1102	*/
[128]	1103	bool is_this_a_valid_disk_format(char *format)
[1]	1104	{
[1125]	1105	char *good_formats = NULL;
	1106	char *command = NULL;
	1107	char *tmp = NULL;
	1108	char *format_sz = NULL;
[1]	1109
[1125]	1110	FILE *pin = NULL;
[1168]	1111	bool retval = FALSE;
[1125]	1112	size_t n = 0;
[128]	1113	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1114
[1125]	1115	mr_asprintf(&format_sz, "%s ", format);
[1]	1116
	1117	#ifdef __FreeBSD__
[1125]	1118	mr_asprintf(&command,
[128]	1119	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1120	#else
[1125]	1121	mr_asprintf(&command,
[273]	1122	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1123	#endif
	1124
[128]	1125	pin = popen(command, "r");
[1125]	1126	mr_free(command);
	1127
[128]	1128	if (!pin) {
	1129	log_OS_error("Unable to read good formats");
	1130	} else {
[1125]	1131	mr_getline(&good_formats, &n , pin);
[128]	1132	if (pclose(pin)) {
	1133	log_OS_error("Cannot pclose good formats");
	1134	}
[1168]	1135	mr_strip_spaces(good_formats);
[1125]	1136	// " ntfs 7 " -- um, cheating much? :)
	1137	mr_asprintf(&tmp, " %s swap lvm raid ntfs 7 ",good_formats);
	1138	mr_free(good_formats);
	1139	good_formats = tmp;
	1140
[128]	1141	if (strstr(good_formats, format_sz)) {
[1125]	1142	retval = TRUE;
[128]	1143	}
[1125]	1144	mr_free(good_formats);
[128]	1145	}
[1080]	1146	mr_free(format_sz);
[128]	1147	return (retval);
[1]	1148	}
	1149
	1150
	1151	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1152
	1153	/**
	1154	* Determine whether @p device_raw is currently mounted.
	1155	* @param device_raw The device to check.
	1156	* @return TRUE if it's mounted, FALSE if not.
	1157	*/
[128]	1158	bool is_this_device_mounted(char *device_raw)
[1]	1159	{
	1160
[128]	1161	/@ pointers *************************************************** */
	1162	FILE *fin;
[1]	1163
[128]	1164	/@ buffers **************************************************** */
[1125]	1165	char *incoming = NULL;
	1166	char *device_with_tab = NULL;
	1167	char *device_with_space = NULL;
	1168	char *tmp = NULL;
	1169	size_t n = 0;
[128]	1170
[1]	1171	#ifdef __FreeBSD__
[128]	1172	#define SWAPLIST_COMMAND "swapinfo"
[1]	1173	#else
[128]	1174	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1175	#endif
	1176
[128]	1177	/@ end vars *************************************************** */
[1]	1178
[128]	1179	assert(device_raw != NULL);
[1]	1180	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1181	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
[1107]	1182	mr_msg(1, "%s needs to have a '/' prefixed - I'll do it",
[128]	1183	device_raw);
[1125]	1184	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1185	} else {
[1125]	1186	mr_asprintf(&tmp, device_raw);
[128]	1187	}
[1107]	1188	mr_msg(1, "Is %s mounted?", tmp);
[128]	1189	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
[1107]	1190	mr_msg(1,
[128]	1191	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[1125]	1192	return (FALSE);
[128]	1193	}
[1125]	1194	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1195	mr_asprintf(&device_with_space, "%s ", tmp);
	1196	mr_free(tmp);
[1]	1197
[128]	1198	if (!(fin = popen("mount", "r"))) {
	1199	log_OS_error("Cannot popen 'mount'");
	1200	return (FALSE);
[1]	1201	}
[1125]	1202	for (mr_getline(&incoming, &n, fin); !feof(fin);
	1203	mr_getline(&incoming, &n, fin)) {
[128]	1204	if (strstr(incoming, device_with_space) //> incoming
	1205	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1206	{
	1207	paranoid_pclose(fin);
[1130]	1208	mr_free(incoming);
[1125]	1209	return(TRUE);
[128]	1210	}
	1211	}
[1125]	1212	mr_free(incoming);
	1213	mr_free(device_with_tab);
[128]	1214	paranoid_pclose(fin);
[1125]	1215
	1216	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]	1217	SWAPLIST_COMMAND, device_with_space);
[1125]	1218	mr_free(device_with_space);
	1219
[1107]	1220	mr_msg(4, "tmp (command) = '%s'", tmp);
[128]	1221	if (!system(tmp)) {
[1125]	1222	mr_free(tmp);
	1223	return(TRUE);
[128]	1224	}
[1080]	1225	mr_free(tmp);
[1125]	1226	return (FALSE);
[1]	1227	}
	1228
[1125]	1229
[1]	1230	#ifdef __FreeBSD__
	1231	// CODE IS FREEBSD-SPECIFIC
	1232	/**
	1233	* Create a loopback device for specified @p fname.
	1234	* @param fname The file to associate with a device.
	1235	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1236	*/
[128]	1237	char make_vn(char fname)
[1]	1238	{
[1125]	1239	char *device = NULL;
	1240	char *mddevice = NULL;
[1126]	1241	char *command = NULL;
[128]	1242	int vndev = 2;
[1126]	1243
[128]	1244	if (atoi
	1245	(call_program_and_get_last_line_of_output
	1246	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1247	do {
[1126]	1248	mr_free(mddevice);
	1249	mr_asprintf(&mddevice, "vn%ic", vndev++);
	1250	mr_free(command);
	1251	mr_asprintf(&command, "vnconfig %s %s", mddevice, fname);
	1252
[128]	1253	if (vndev > 10) {
[1126]	1254	mr_free(command);
	1255	mr_free(mddevice);
[128]	1256	return NULL;
	1257	}
	1258	}
	1259	while (system(command));
[1126]	1260	mr_free(command);
[128]	1261	} else {
[1126]	1262	mr_asprintf(&command, "mdconfig -a -t vnode -f %s", fname);
	1263	mr_asprintf(&mddevice, call_program_and_get_last_line_of_output(command));
	1264	mr_free(command);
	1265
[128]	1266	if (!strstr(mddevice, "md")) {
[1126]	1267	mr_free(mddevice);
[128]	1268	return NULL;
	1269	}
	1270	}
[1126]	1271	mr_asprintf(&device, "/dev/%s", mddevice);
	1272	mr_free(mddevice);
	1273	return(device);
[1]	1274	}
	1275
	1276
	1277	// CODE IS FREEBSD-SPECIFIC
	1278	/**
	1279	* Deallocate specified @p dname.
	1280	* This should be called when you are done with the device created by make_vn(),
	1281	* so the system does not run out of @c vn devices.
	1282	* @param dname The device to deallocate.
	1283	* @return 0 for success, nonzero for failure.
	1284	*/
[128]	1285	int kick_vn(char *dname)
[1]	1286	{
[1126]	1287	char *command;
	1288	int ret = 0;
[1]	1289
[128]	1290	if (strncmp(dname, "/dev/", 5) == 0) {
	1291	dname += 5;
	1292	}
[1]	1293
[128]	1294	if (atoi
	1295	(call_program_and_get_last_line_of_output
	1296	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[1126]	1297	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1298	} else {
[1126]	1299	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1300	}
[1126]	1301	ret = system(command);
	1302	mr_free(command);
	1303	return(ret);
[1]	1304	}
	1305	#endif
	1306
	1307
	1308	/**
	1309	* Ask the user for CD number @p cd_number_i_want.
	1310	* Sets g_current_media_number once the correct CD is inserted.
	1311	* @param bkpinfo The backup information structure. Fields used:
	1312	* - @c bkpinfo->backup_media_type
[20]	1313	* - @c bkpinfo->prefix
[1]	1314	* - @c bkpinfo->isodir
	1315	* - @c bkpinfo->media_device
	1316	* - @c bkpinfo->please_dont_eject_when_restoring
	1317	* @param cd_number_i_want The CD number to ask for.
	1318	*/
	1319	void
[128]	1320	insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
[1]	1321	{
	1322
[128]	1323	/@ int ************************************************************ */
	1324	int res = 0;
[1]	1325
	1326
[128]	1327	/@ buffers ******************************************************** */
[1126]	1328	char *tmp = NULL;
	1329	char *request = NULL;
[1]	1330
[128]	1331	assert(bkpinfo != NULL);
	1332	assert(cd_number_i_want > 0);
[1]	1333
[1107]	1334	// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]	1335
[128]	1336	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]	1337	mr_msg(3,
[128]	1338	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1339	return;
	1340	}
[1126]	1341	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1342	run_program_and_log_output(tmp, 5);
[1126]	1343	mr_free(tmp);
	1344
[128]	1345	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1346	\|\| bkpinfo->backup_media_type == nfs) {
[1107]	1347	mr_msg(3, "Remounting CD");
[128]	1348	g_ISO_restore_mode = TRUE;
[1]	1349	// FIXME --- I'm tempted to do something about this...
	1350	// Why unmount and remount again and again?
[128]	1351	if (is_this_device_mounted(MNT_CDROM)) {
	1352	run_program_and_log_output("umount " MNT_CDROM, 5);
	1353	}
	1354	system("mkdir -p /tmp/isodir &> /dev/null");
[1126]	1355	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1356	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1357	cd_number_i_want);
	1358	if (!does_file_exist(tmp)) {
[1126]	1359	mr_free(tmp);
	1360	mr_asprintf(&tmp, "/tmp/isodir/%s/%s-%d.iso",
[128]	1361	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1362	cd_number_i_want);
	1363	if (does_file_exist(tmp)) {
[1107]	1364	mr_msg(1,
[128]	1365	"FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
	1366	bkpinfo->isodir);
	1367	strcpy(bkpinfo->isodir, "/tmp/isodir");
	1368	}
	1369	}
[1107]	1370	mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]	1371	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1372	fatal_error("Mommy!");
	1373	}
[1126]	1374	mr_free(tmp);
[1]	1375	}
[128]	1376	if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
[1107]	1377	mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]	1378	cd_number_i_want);
[1126]	1379	mr_asprintf(&tmp, "Insisting on %s #%d",
	1380	bkpinfo->backup_media_string,
[128]	1381	cd_number_i_want);
[1126]	1382	mr_asprintf(&request, "Please insert %s #%d and press Enter.",
	1383	bkpinfo->backup_media_string,
[128]	1384	cd_number_i_want);
[1107]	1385	mr_msg(3, tmp);
[1126]	1386	mr_free(tmp);
	1387
[128]	1388	while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
[1126]	1389	sync();
[128]	1390	if (is_this_device_mounted(MNT_CDROM)) {
	1391	res =
	1392	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1393	} else {
	1394	res = 0;
	1395	}
	1396	if (res) {
[1126]	1397	log_to_screen(_("WARNING - failed to unmount CD-ROM drive"));
[128]	1398	}
	1399	if (!bkpinfo->please_dont_eject) {
	1400	res = eject_device(bkpinfo->media_device);
	1401	} else {
	1402	res = 0;
	1403	}
	1404	if (res) {
[1126]	1405	log_to_screen(_("WARNING - failed to eject CD-ROM disk"));
[128]	1406	}
	1407	popup_and_OK(request);
	1408	if (!bkpinfo->please_dont_eject) {
	1409	inject_device(bkpinfo->media_device);
	1410	}
[1126]	1411	sync();
[128]	1412	}
[1126]	1413	mr_free(request);
	1414
[1107]	1415	mr_msg(1, "Thankyou. Proceeding...");
[128]	1416	g_current_media_number = cd_number_i_want;
	1417	}
[1]	1418	}
	1419	/* @} - end of deviceGroup */
	1420
	1421
	1422	/**
	1423	* Ask user for details of backup/restore information.
	1424	* Called when @c mondoarchive doesn't get any parameters.
	1425	* @param bkpinfo The backup information structure to fill out with the user's data.
	1426	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1427	* @return 0, always.
	1428	* @bug No point of `int' return value.
	1429	* @ingroup archiveGroup
	1430	*/
[128]	1431	int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
	1432	*bkpinfo,
	1433	bool
	1434	archiving_to_media)
[1]	1435	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1436	// archiving_to_media is FALSE if I'm being called by mondorestore
	1437	{
[1126]	1438	char *tmp = NULL;
	1439	char *tmp1 = NULL;
	1440	char *tmp2 = NULL;
	1441	char *sz_size = NULL;
	1442	char *command = NULL;
	1443	char *comment = NULL;
	1444	char *prompt = NULL;
	1445	int i = 0;
	1446	FILE *fin = NULL;
[1]	1447
[128]	1448	assert(bkpinfo != NULL);
	1449	bkpinfo->nonbootable_backup = FALSE;
[1]	1450
	1451	// Tape, CD, NFS, ...?
[128]	1452	srandom(getpid());
	1453	bkpinfo->backup_media_type =
	1454	(g_restoring_live_from_cd) ? cdr :
	1455	which_backup_media_type(bkpinfo->restore_data);
	1456	if (bkpinfo->backup_media_type == none) {
[1126]	1457	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1458	finish(1);
	1459	}
	1460	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1126]	1461	popup_and_OK(_("Please remove CD/floppy from drive(s)"));
[128]	1462	}
[1107]	1463	mr_msg(3, "media type = %s",
[128]	1464	bkptype_to_string(bkpinfo->backup_media_type));
	1465	if (archiving_to_media) {
	1466	sensibly_set_tmpdir_and_scratchdir(bkpinfo);
	1467	}
	1468	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1469	bkpinfo->compression_level =
	1470	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1471	bkpinfo->use_lzo =
	1472	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1473	mvaddstr_and_log_it(2, 0, " ");
[1]	1474
	1475	// Find device's /dev (or SCSI) entry
[128]	1476	switch (bkpinfo->backup_media_type) {
	1477	case cdr:
	1478	case cdrw:
	1479	case dvd:
[1063]	1480	case usb:
[128]	1481	if (archiving_to_media) {
[1063]	1482	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1483	if (ask_me_yes_or_no
[1126]	1484	(_("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")))
[685]	1485	{
	1486	bkpinfo->manual_cd_tray = TRUE;
	1487	}
[128]	1488	}
	1489	if ((bkpinfo->compression_level =
	1490	which_compression_level()) == -1) {
[1126]	1491	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1492	finish(1);
	1493	}
[1126]	1494	mr_asprintf(&comment, _("What speed is your %s (re)writer?"),
	1495	bkpinfo->backup_media_string);
[128]	1496	if (bkpinfo->backup_media_type == dvd) {
	1497	find_dvd_device(bkpinfo->media_device, FALSE);
[1126]	1498	mr_asprintf(&tmp, "1");
	1499	mr_asprintf(&sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
[1107]	1500	mr_msg(1, "Setting to DVD defaults");
[1063]	1501	} else if (bkpinfo->backup_media_type == usb) {
	1502	strcpy(bkpinfo->media_device, VANILLA_USB_DEVICE);
	1503	strcpy(sz_size, "512");
[128]	1504	} else {
	1505	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[1126]	1506	mr_asprintf(&tmp, "4");
	1507	mr_asprintf(&sz_size, "650");
[1107]	1508	mr_msg(1, "Setting to CD defaults");
[128]	1509	}
[1063]	1510	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[1129]	1511	if (!popup_and_get_string(_("Speed"), comment, tmp, 4)) {
[1126]	1512	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1513	finish(1);
	1514	}
	1515	}
[1126]	1516	mr_free(comment);
	1517
[128]	1518	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[1126]	1519	mr_free(tmp);
	1520
	1521	mr_asprintf(&comment,
	1522	_("How much data (in Megabytes) will each %s store?"),
	1523	bkpinfo->backup_media_string);
	1524
[1129]	1525	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[1126]	1526	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1527	finish(1);
	1528	}
[1126]	1529	mr_free(comment);
	1530
[128]	1531	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1532	bkpinfo->media_size[i] = atoi(sz_size);
	1533	}
[1126]	1534	mr_free(sz_size);
	1535
[128]	1536	if (bkpinfo->media_size[0] <= 0) {
[1126]	1537	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1538	finish(1);
	1539	}
	1540	}
	1541	case cdstream:
	1542	if (bkpinfo->disaster_recovery) {
	1543	strcpy(bkpinfo->media_device, "/dev/cdrom");
[1107]	1544	mr_msg(2, "CD-ROM device assumed to be at %s",
[128]	1545	bkpinfo->media_device);
	1546	} else if (bkpinfo->restore_data
	1547	\|\| bkpinfo->backup_media_type == dvd) {
	1548	if (!bkpinfo->media_device[0]) {
	1549	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1550	} // just for the heck of it :)
[1107]	1551	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1552	bkpinfo->media_device);
	1553	if (bkpinfo->backup_media_type == dvd
	1554	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
[1107]	1555	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1556	bkpinfo->media_device);
[1126]	1557	mr_asprintf(&comment,
	1558	_("Please specify your %s drive's /dev entry"),
	1559	bkpinfo->backup_media_string);
[128]	1560	if (!popup_and_get_string
[1129]	1561	(_("Device?"), comment, bkpinfo->media_device, MAX_STR_LEN / 4)) {
[1126]	1562	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1563	finish(1);
	1564	}
[1126]	1565	mr_free(comment);
[128]	1566	}
[1107]	1567	mr_msg(2, "%s device found at %s",
[1126]	1568	bkpinfo->backup_media_string,
[128]	1569	bkpinfo->media_device);
	1570	} else {
	1571	if (find_cdrw_device(bkpinfo->media_device)) {
	1572	bkpinfo->media_device[0] = '\0';
	1573	}
	1574	if (bkpinfo->media_device[0]) {
[1126]	1575	mr_asprintf(&tmp,
	1576	_("I think I've found your %s burner at SCSI node %s; Is this correct ? (say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details."),
	1577	bkpinfo->backup_media_string,
[128]	1578	bkpinfo->media_device);
	1579	if (!ask_me_yes_or_no(tmp)) {
	1580	bkpinfo->media_device[0] = '\0';
	1581	}
[1126]	1582	mr_free(tmp);
	1583	} else {
[128]	1584	if (g_kernel_version < 2.6) {
[541]	1585	i = popup_and_get_string("Device node?",
	1586	"What is the SCSI node of your CD (re)writer, please?",
[128]	1587	bkpinfo->media_device,
	1588	MAX_STR_LEN / 4);
	1589	} else {
[541]	1590	i = popup_and_get_string("/dev entry?",
	1591	"What is the /dev entry of your CD (re)writer, please?",
[128]	1592	bkpinfo->media_device,
	1593	MAX_STR_LEN / 4);
	1594	}
	1595	if (!i) {
[1126]	1596	log_to_screen(_("User has chosen not to backup the PC"));
[128]	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
[1126]	1609	(_("This option is for advanced users only. Are you sure?"))) {
	1610	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1611	finish(1);
	1612	}
	1613	case tape:
[1]	1614
[128]	1615	if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
[1107]	1616	mr_msg(3, "Ok, using vanilla scsi tape.");
[128]	1617	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1618	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1619	paranoid_fclose(fin);
	1620	} else {
	1621	strcpy(bkpinfo->media_device, "/dev/osst0");
	1622	}
	1623	}
	1624	if (bkpinfo->media_device[0]) {
	1625	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1626	paranoid_fclose(fin);
	1627	} else {
	1628	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1629	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1630	bkpinfo->media_device);
	1631	}
	1632	}
[1126]	1633	mr_asprintf(&tmp,
	1634	_("I think I've found your tape streamer at %s; am I right on the money?"),
[128]	1635	bkpinfo->media_device);
	1636	if (!ask_me_yes_or_no(tmp)) {
	1637	bkpinfo->media_device[0] = '\0';
	1638	}
[1126]	1639	mr_free(tmp);
	1640	} else {
[128]	1641	if (!popup_and_get_string
[541]	1642	("Device name?",
	1643	"What is the /dev entry of your tape streamer?",
[128]	1644	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1645	log_to_screen("User has chosen not to backup the PC");
[128]	1646	finish(1);
	1647	}
	1648	}
[1126]	1649	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1650	if (run_program_and_log_output(tmp, FALSE)) {
[1126]	1651	log_to_screen(_("User has not specified a valid /dev entry"));
[128]	1652	finish(1);
	1653	}
[1126]	1654	mr_free(tmp);
[1107]	1655	mr_msg(4, "sz_size = %s", sz_size);
[1126]	1656	mr_free(sz_size);
	1657	bkpinfo->media_size[0] = 0;
[1107]	1658	mr_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
[128]	1659	if (bkpinfo->media_size[0] <= 0) {
	1660	bkpinfo->media_size[0] = 0;
	1661	}
	1662	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1663	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1664	}
	1665	if (archiving_to_media) {
	1666	if ((bkpinfo->compression_level =
	1667	which_compression_level()) == -1) {
[1126]	1668	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1669	finish(1);
	1670	}
	1671	}
	1672	break;
[1]	1673
	1674
	1675
[128]	1676	case nfs:
	1677	if (!bkpinfo->nfs_mount[0]) {
	1678	strcpy(bkpinfo->nfs_mount,
	1679	call_program_and_get_last_line_of_output
	1680	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1681	}
[1]	1682	#ifdef __FreeBSD__
[128]	1683	if (TRUE)
[1]	1684	#else
[128]	1685	if (!bkpinfo->disaster_recovery)
[1]	1686	#endif
[128]	1687	{
	1688	if (!popup_and_get_string
[541]	1689	("NFS dir.",
	1690	"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.)",
[128]	1691	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1692	log_to_screen("User has chosen not to backup the PC");
[128]	1693	finish(1);
	1694	}
	1695	if (!bkpinfo->restore_data) {
	1696	if ((bkpinfo->compression_level =
	1697	which_compression_level()) == -1) {
[1126]	1698	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1699	finish(1);
	1700	}
	1701	}
	1702	// check whether already mounted - we better remove
	1703	// surrounding spaces and trailing '/' for this
[1168]	1704	mr_strip_spaces(bkpinfo->nfs_mount);
[128]	1705	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1706	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[1126]	1707	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1708	bkpinfo->nfs_mount);
	1709	strcpy(bkpinfo->isodir,
	1710	call_program_and_get_last_line_of_output(command));
[1126]	1711	mr_free(command);
[256]	1712
[1126]	1713	mr_asprintf(&comment,
	1714	_("How much data (in Megabytes) will each media store?"));
	1715	if (!popup_and_get_string(_("Size"), comment, sz_size, 5)) {
	1716	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1717	finish(1);
	1718	}
[1126]	1719	mr_free(comment);
[256]	1720	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1721	bkpinfo->media_size[i] = atoi(sz_size);
	1722	}
	1723	if (bkpinfo->media_size[0] <= 0) {
[1126]	1724	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1725	finish(1);
	1726	}
[128]	1727	}
	1728	if (bkpinfo->disaster_recovery) {
	1729	system("umount /tmp/isodir 2> /dev/null");
	1730	if (!popup_and_get_string
[541]	1731	("NFS share", "Which remote NFS share should I mount?",
[128]	1732	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1733	log_to_screen("User has chosen not to backup the PC");
[128]	1734	finish(1);
	1735	}
	1736	}
	1737	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1738	sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
	1739	(int) (random() % 32768));
[1126]	1740	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1741	run_program_and_log_output(command, 5);
[1126]	1742	mr_free(command);
	1743
	1744	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1745	bkpinfo->isodir);
	1746	run_program_and_log_output(tmp, 5);
[1126]	1747	mr_free(tmp);
[128]	1748	malloc_string(g_selfmounted_isodir);
	1749	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1750	}
	1751	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1752	popup_and_OK
[1126]	1753	(_("Please mount that partition before you try to backup to or restore from it."));
[128]	1754	finish(1);
	1755	}
[1126]	1756	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1757	if (!popup_and_get_string
[541]	1758	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1759	MAX_STR_LEN)) {
[541]	1760	log_to_screen("User has chosen not to backup the PC");
[128]	1761	finish(1);
	1762	}
	1763	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1764	mr_free(tmp);
[128]	1765	// check whether writable - we better remove surrounding spaces for this
[1168]	1766	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1767	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1768	bkpinfo->nfs_remote_dir);
	1769	while (run_program_and_log_output(command, FALSE)) {
[1126]	1770	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
	1771	mr_asprintf(&prompt,
	1772	_("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."),
	1773	bkpinfo->nfs_remote_dir, bkpinfo->isodir);
[128]	1774	if (!popup_and_get_string
[541]	1775	("Directory", prompt, tmp, MAX_STR_LEN)) {
	1776	log_to_screen("User has chosen not to backup the PC");
[128]	1777	finish(1);
	1778	}
[1126]	1779	mr_free(prompt);
	1780
[128]	1781	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1782	mr_free(tmp);
[128]	1783	// check whether writable - we better remove surrounding space s for this
[1168]	1784	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1785
	1786	mr_free(command);
	1787	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1788	bkpinfo->nfs_remote_dir);
	1789	}
[1126]	1790	mr_free(command);
	1791
[251]	1792	if (!popup_and_get_string
[541]	1793	("Prefix.",
	1794	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1795	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1796	log_to_screen("User has chosen not to backup the PC");
[251]	1797	finish(1);
	1798	}
[1107]	1799	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1800
[128]	1801	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1802	bkpinfo->media_size[i] = 650;
	1803	}
[1107]	1804	mr_msg(3, "Just set nfs_remote_dir to %s",
[128]	1805	bkpinfo->nfs_remote_dir);
[1107]	1806	mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]	1807	break;
[1]	1808
[128]	1809	case iso:
	1810	if (!bkpinfo->disaster_recovery) {
	1811	if (!popup_and_get_string
[541]	1812	("Storage dir.",
	1813	"Please enter the full path that contains your ISO images. Example: /mnt/raid0_0",
[128]	1814	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1815	log_to_screen("User has chosen not to backup the PC");
[128]	1816	finish(1);
	1817	}
	1818	if (archiving_to_media) {
	1819	if ((bkpinfo->compression_level =
	1820	which_compression_level()) == -1) {
[1126]	1821	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1822	finish(1);
	1823	}
	1824	if (!popup_and_get_string
[541]	1825	("ISO size.",
	1826	"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.",
[128]	1827	sz_size, 16)) {
[541]	1828	log_to_screen("User has chosen not to backup the PC");
[128]	1829	finish(1);
	1830	}
	1831	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1832	bkpinfo->media_size[i] = atoi(sz_size);
	1833	}
	1834	} else {
	1835	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1836	bkpinfo->media_size[i] = 650;
	1837	}
	1838	}
	1839	}
[804]	1840	if (!popup_and_get_string
	1841	("Prefix.",
	1842	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1843	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1844	log_to_screen("User has chosen not to backup the PC");
	1845	finish(1);
	1846	}
[1107]	1847	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1848	break;
	1849	default:
	1850	fatal_error
	1851	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1852	}
	1853	if (archiving_to_media) {
[1]	1854
	1855	#ifdef __FreeBSD__
[128]	1856	strcpy(bkpinfo->boot_device,
	1857	call_program_and_get_last_line_of_output
	1858	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1859	#else
[128]	1860	strcpy(bkpinfo->boot_device,
	1861	call_program_and_get_last_line_of_output
	1862	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1863	#endif
[128]	1864	i = which_boot_loader(bkpinfo->boot_device);
	1865	if (i == 'U') // unknown
	1866	{
[1]	1867
	1868	#ifdef __FreeBSD__
[128]	1869	if (!popup_and_get_string
[541]	1870	("Boot device",
	1871	"What is your boot device? (e.g. /dev/ad0)",
[128]	1872	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1873	log_to_screen("User has chosen not to backup the PC");
[128]	1874	finish(1);
	1875	}
	1876	i = which_boot_loader(bkpinfo->boot_device);
[1]	1877	#else
[128]	1878	if (!popup_and_get_string
[541]	1879	("Boot device",
	1880	"What is your boot device? (e.g. /dev/hda)",
[128]	1881	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1882	log_to_screen("User has chosen not to backup the PC");
[128]	1883	finish(1);
	1884	}
	1885	if (does_string_exist_in_boot_block
	1886	(bkpinfo->boot_device, "LILO")) {
	1887	i = 'L';
	1888	} else
	1889	if (does_string_exist_in_boot_block
	1890	(bkpinfo->boot_device, "ELILO")) {
	1891	i = 'E';
	1892	} else
	1893	if (does_string_exist_in_boot_block
	1894	(bkpinfo->boot_device, "GRUB")) {
	1895	i = 'G';
	1896	} else {
	1897	i = 'U';
	1898	}
[1]	1899	#endif
[128]	1900	if (i == 'U') {
	1901	if (ask_me_yes_or_no
[1126]	1902	(_("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")))
[128]	1903	{
	1904	i = 'R'; // raw
	1905	} else {
	1906	log_to_screen
[1126]	1907	(_("I cannot find your boot loader. Please run mondoarchive with parameters."));
[128]	1908	finish(1);
	1909	}
	1910	}
[1]	1911	}
[128]	1912	bkpinfo->boot_loader = i;
	1913	strcpy(bkpinfo->include_paths, "/");
	1914	if (!popup_and_get_string
[541]	1915	("Backup paths",
	1916	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1917	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1918	log_to_screen("User has chosen not to backup the PC");
[128]	1919	finish(1);
[1]	1920	}
[1126]	1921	mr_asprintf(&tmp, list_of_NFS_mounts_only());
[128]	1922	if (strlen(tmp) > 2) {
	1923	if (bkpinfo->exclude_paths[0]) {
	1924	strcat(bkpinfo->exclude_paths, " ");
	1925	}
	1926	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1927	}
[1126]	1928	mr_free(tmp);
[1]	1929	// NTFS
[1126]	1930	mr_asprintf(&tmp,
[128]	1931	call_program_and_get_last_line_of_output
	1932	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1933	if (strlen(tmp) > 2) {
	1934	if (!popup_and_get_string
[541]	1935	("NTFS partitions",
	1936	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1937	tmp, MAX_STR_LEN / 4)) {
[541]	1938	log_to_screen("User has chosen not to backup the PC");
[128]	1939	finish(1);
	1940	}
	1941	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1942	}
[1126]	1943	mr_free(tmp);
[1]	1944
[128]	1945	if (!popup_and_get_string
[541]	1946	("Exclude paths",
	1947	"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.",
[128]	1948	bkpinfo->exclude_paths, MAX_STR_LEN)) {
[541]	1949	log_to_screen("User has chosen not to backup the PC");
[128]	1950	finish(1);
	1951	}
	1952	bkpinfo->make_cd_use_lilo = FALSE;
	1953	bkpinfo->backup_data = TRUE;
	1954	bkpinfo->verify_data =
	1955	ask_me_yes_or_no
[1126]	1956	(_("Will you want to verify your backups after Mondo has created them?"));
[1]	1957
	1958	#ifndef __FreeBSD__
[128]	1959	if (!ask_me_yes_or_no
[541]	1960	("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."))
[1]	1961	#endif
[128]	1962	{
	1963	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	1964	}
[1]	1965
[128]	1966	if (!ask_me_yes_or_no
[1126]	1967	(_("Are you sure you want to proceed? Hit 'no' to abort."))) {
	1968	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1969	finish(1);
	1970	}
	1971	} else {
	1972	bkpinfo->restore_data = TRUE; // probably...
	1973	}
[1]	1974
[128]	1975	if (bkpinfo->backup_media_type == iso
	1976	\|\| bkpinfo->backup_media_type == nfs) {
	1977	g_ISO_restore_mode = TRUE;
	1978	}
[1]	1979	#ifdef __FreeSD__
	1980	// skip
	1981	#else
[128]	1982	if (bkpinfo->backup_media_type == nfs) {
[1107]	1983	mr_msg(3, "I think the NFS mount is mounted at %s",
[128]	1984	bkpinfo->isodir);
	1985	}
	1986	log_it("isodir = %s", bkpinfo->isodir);
	1987	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]	1988	#endif
	1989
[128]	1990	log_it("media device = %s", bkpinfo->media_device);
	1991	log_it("media size = %ld", bkpinfo->media_size[1]);
[1126]	1992	log_it("media type = %s", bkpinfo->backup_media_string);
[251]	1993	log_it("prefix = %s", bkpinfo->prefix);
[128]	1994	log_it("compression = %ld", bkpinfo->compression_level);
	1995	log_it("include_paths = '%s'", bkpinfo->include_paths);
	1996	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	1997	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	1998	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
	1999	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2000	bkpinfo->boot_loader);
	2001	if (bkpinfo->media_size[0] < 0) {
	2002	if (archiving_to_media) {
	2003	fatal_error("Media size is less than zero.");
	2004	} else {
[1107]	2005	mr_msg(2, "Warning - media size is less than zero.");
[128]	2006	bkpinfo->media_size[0] = 0;
	2007	}
[1]	2008	}
[128]	2009	return (0);
[1]	2010	}
	2011
[1130]	2012
[1]	2013	/**
	2014	* Get a space-separated list of NFS mounts.
	2015	* @return The list created.
	2016	* @note The return value points to static data that will be overwritten with each call.
	2017	* @bug Even though we only want the mounts, the devices are still checked.
	2018	*/
	2019	char *list_of_NFS_mounts_only(void)
	2020	{
[128]	2021	char *exclude_these_devices;
	2022	char *exclude_these_directories;
	2023	static char result_sz[512];
[1]	2024
[128]	2025	malloc_string(exclude_these_devices);
	2026	malloc_string(exclude_these_directories);
	2027	strcpy(exclude_these_directories,
	2028	call_program_and_get_last_line_of_output
[787]	2029	("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2030	strcpy(exclude_these_devices,
	2031	call_program_and_get_last_line_of_output
[820]	2032	("tr -s '\t' ' ' < /etc/fstab \| grep -E '( (coda\|ncpfs\|nfs\|smbfs\|cifs\|mvfs) )' \| cut -d' ' -f1 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2033	sprintf(result_sz, "%s", exclude_these_directories);
[1080]	2034	mr_free(exclude_these_devices);
	2035	mr_free(exclude_these_directories);
[128]	2036	return (result_sz);
[1]	2037	}
	2038	/* @} - end of utilityGroup */
	2039
	2040
	2041	/**
	2042	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2043	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2044	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2045	* @ingroup utilityGroup
	2046	*/
	2047	void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
	2048	{
[1156]	2049	char *tmp = NULL;
	2050	char *command = NULL;
	2051	char *sz = NULL;
	2052	int i = 0;
[1]	2053
[128]	2054	malloc_string(command);
	2055	assert(bkpinfo != NULL);
[1]	2056
	2057	#ifdef __FreeBSD__
[1156]	2058	mr_asprintf(&tmp,
[128]	2059	call_program_and_get_last_line_of_output
[787]	2060	("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;}'"));
[1]	2061	#else
[1156]	2062	mr_asprintf(&tmp,
[128]	2063	call_program_and_get_last_line_of_output
[787]	2064	("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;}'"));
[1]	2065	#endif
	2066
[128]	2067	if (tmp[0] != '/') {
[1156]	2068	mr_asprintf(&sz, "/%s", tmp);
	2069	mr_free(tmp);
	2070	tmp = sz;
[128]	2071	}
	2072	if (!tmp[0]) {
	2073	fatal_error("I couldn't figure out the tempdir!");
	2074	}
[1156]	2075	i = (int) (random() % 32768);
	2076	sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp, i);
[128]	2077	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2078
[1156]	2079	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, i);
[128]	2080	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2081
[128]	2082	sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
	2083	bkpinfo->scratchdir);
	2084
[1156]	2085	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
	2086	mr_free(tmp);
	2087
[128]	2088	paranoid_system(command);
[1080]	2089	mr_free(command);
[1]	2090	}
	2091
	2092
	2093	/**
	2094	* @addtogroup deviceGroup
	2095	* @{
	2096	*/
	2097	/**
	2098	* If we can read @p dev, set @p output to it.
	2099	* If @p dev cannot be read, set @p output to "".
	2100	* @param dev The device to check for.
	2101	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2102	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2103	*/
[128]	2104	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2105	{
[1156]	2106	char *command = NULL;
[1]	2107
[128]	2108	if (!dev \|\| dev[0] == '\0') {
	2109	output[0] = '\0';
	2110	return (FALSE);
	2111	}
[1107]	2112	mr_msg(10, "Injecting %s", dev);
[128]	2113	inject_device(dev);
	2114	if (!does_file_exist(dev)) {
[1107]	2115	mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]	2116	return (FALSE);
	2117	}
[1156]	2118	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
[128]	2119	512L, dev);
	2120	if (!run_program_and_log_output(command, FALSE)
	2121	&& !run_program_and_log_output(command, FALSE)) {
	2122	strcpy(output, dev);
[1107]	2123	mr_msg(4, "Found it - %s", dev);
[1156]	2124	mr_free(command);
[128]	2125	return (TRUE);
	2126	} else {
	2127	output[0] = '\0';
[1107]	2128	mr_msg(4, "It's not %s", dev);
[1156]	2129	mr_free(command);
[128]	2130	return (FALSE);
	2131	}
[1]	2132	}
	2133
	2134
	2135	/**
	2136	* Find out what number CD is in the drive.
	2137	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2138	* @return The current CD number, or -1 if it could not be found.
	2139	* @note If the CD is not mounted, it will be mounted
	2140	* (and remain mounted after this function returns).
	2141	*/
	2142	int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
	2143	{
[128]	2144	int cd_number = -1;
[1156]	2145	char *mountdev = NULL;
	2146	char *tmp = NULL;
	2147	char *tmp1 = NULL;
[1]	2148
[128]	2149	assert(bkpinfo != NULL);
	2150	if (g_ISO_restore_mode) {
[1156]	2151	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2152
[1156]	2153	mr_asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", call_program_and_get_last_line_of_output(tmp));
[128]	2154	cd_number = atoi(last_line_of_file(mountdev));
[1080]	2155	mr_free(mountdev);
	2156	mr_free(tmp);
[128]	2157	return (cd_number);
	2158	}
[1]	2159
[1156]	2160	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2161	if (!mountdev[0]) {
	2162	log_it
	2163	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2164	find_cdrom_device(bkpinfo->media_device, FALSE);
	2165	}
	2166	if (!is_this_device_mounted(MNT_CDROM)) {
	2167	mount_CDROM_here(mountdev, MNT_CDROM);
	2168	}
	2169	cd_number =
	2170	atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1080]	2171	mr_free(mountdev);
[128]	2172	return (cd_number);
[1]	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	*/
[128]	2183	char *where_is_root_mounted()
[1]	2184	{
[128]	2185	/@ buffers *************** */
	2186	static char tmp[MAX_STR_LEN];
[1]	2187
	2188
	2189	#ifdef __FreeBSD__
[128]	2190	strcpy(tmp, call_program_and_get_last_line_of_output
	2191	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2192	#else
[128]	2193	strcpy(tmp, call_program_and_get_last_line_of_output
	2194	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2195	if (strstr(tmp, "/dev/cciss/")) {
	2196	strcpy(tmp, call_program_and_get_last_line_of_output
	2197	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2198	}
	2199	if (strstr(tmp, "/dev/md")) {
	2200	strcpy(tmp,
	2201	call_program_and_get_last_line_of_output
	2202	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2203	}
[1]	2204	#endif
	2205
[128]	2206	return (tmp);
[1]	2207	}
	2208
	2209
	2210	/**
	2211	* Find out which boot loader is in use.
	2212	* @param which_device Device to look for the boot loader on.
	2213	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2214	* @note Under Linux, all drives are examined, not just @p which_device.
	2215	*/
[128]	2216	char which_boot_loader(char *which_device)
[1]	2217	{
[1130]	2218	#ifdef __FreeBSD__
[128]	2219	int count_lilos = 0;
	2220	int count_grubs = 0;
	2221	int count_boot0s = 0;
	2222	int count_dangerouslydedicated = 0;
[1]	2223
[128]	2224	log_it("looking at drive %s's MBR", which_device);
	2225	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2226	count_grubs++;
	2227	}
	2228	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2229	count_lilos++;
	2230	}
	2231	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2232	count_boot0s++;
	2233	}
	2234	if (does_string_exist_in_first_N_blocks
	2235	(which_device, "FreeBSD/i386", 17)) {
	2236	count_dangerouslydedicated++;
	2237	}
	2238	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2239	count_grubs, count_lilos, count_elilos, count_boot0s,
	2240	count_dangerouslydedicated);
[1]	2241
[128]	2242	if (count_grubs && !count_lilos) {
	2243	return ('G');
	2244	} else if (count_lilos && !count_grubs) {
	2245	return ('L');
	2246	} else if (count_grubs == 1 && count_lilos == 1) {
	2247	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2248	return ('G');
	2249	} else if (count_boot0s == 1) {
	2250	return ('B');
	2251	} else if (count_dangerouslydedicated) {
	2252	return ('D');
	2253	} else {
	2254	log_it("Unknown boot loader");
	2255	return ('U');
	2256	}
[1]	2257	#else
[128]	2258	/@ buffer **************************************************** */
	2259	char *list_drives_cmd;
[1127]	2260	char *current_drive = NULL;
[1]	2261
[128]	2262	/@ pointers ************************************************** */
	2263	FILE *pdrives;
[1]	2264
[128]	2265	/@ int ******************************************************* */
	2266	int count_lilos = 0;
	2267	int count_grubs = 0;
[1127]	2268	size_t n = 0;
[1]	2269
[128]	2270	/@ end vars ************************************************** */
[1]	2271
	2272	#ifdef __IA64__
[128]	2273	/* No choice for it */
	2274	return ('E');
[1]	2275	#endif
[128]	2276	assert(which_device != NULL);
[1127]	2277	mr_asprintf(&list_drives_cmd,
[196]	2278	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2279	where_is_root_mounted());
	2280	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2281
[128]	2282	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2283	log_OS_error("Unable to open list of drives");
[1080]	2284	mr_free(list_drives_cmd);
[128]	2285	return ('\0');
[1]	2286	}
[1127]	2287	mr_free(list_drives_cmd);
	2288
	2289	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2290	mr_getline(&current_drive, &n, pdrives)) {
[1168]	2291	mr_strip_spaces(current_drive);
[128]	2292	log_it("looking at drive %s's MBR", current_drive);
	2293	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2294	count_grubs++;
	2295	strcpy(which_device, current_drive);
	2296	break;
	2297	}
	2298	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2299	count_lilos++;
	2300	strcpy(which_device, current_drive);
	2301	break;
	2302	}
[1]	2303	}
[1127]	2304
[128]	2305	if (pclose(pdrives)) {
	2306	log_OS_error("Cannot pclose pdrives");
	2307	}
	2308	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2309	if (count_grubs && !count_lilos) {
	2310	return ('G');
	2311	} else if (count_lilos && !count_grubs) {
	2312	return ('L');
	2313	} else if (count_grubs == 1 && count_lilos == 1) {
	2314	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2315	return ('G');
	2316	} else {
	2317	log_it("Unknown boot loader");
	2318	return ('U');
	2319	}
[1130]	2320	#endif
[1]	2321	}
	2322
	2323
	2324	/**
	2325	* Write zeroes over the first 16K of @p device.
	2326	* @param device The device to zero.
	2327	* @return 0 for success, 1 for failure.
	2328	*/
[128]	2329	int zero_out_a_device(char *device)
[1]	2330	{
[128]	2331	FILE *fout;
	2332	int i;
[1]	2333
[128]	2334	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2335
[128]	2336	log_it("Zeroing drive %s", device);
	2337	if (!(fout = fopen(device, "w"))) {
	2338	log_OS_error("Unable to open/write to device");
	2339	return (1);
	2340	}
	2341	for (i = 0; i < 16384; i++) {
	2342	fputc('\0', fout);
	2343	}
	2344	paranoid_fclose(fout);
	2345	log_it("Device successfully zeroed.");
	2346	return (0);
[1]	2347	}
	2348
[1127]	2349
[1]	2350	/**
	2351	* Return the device pointed to by @p incoming.
	2352	* @param incoming The device to resolve symlinks for.
	2353	* @return The path to the real device file.
	2354	* @note The returned string points to static storage that will be overwritten with each call.
	2355	* @bug Won't work with file v4.0; needs to be written in C.
	2356	*/
[128]	2357	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2358	{
[128]	2359	static char output[MAX_STR_LEN];
[1127]	2360	char *command = NULL;
	2361	char *curr_fname = NULL;
	2362	char *scratch = NULL;
	2363	char *tmp = NULL;
	2364	char *p = NULL;
[128]	2365
	2366	struct stat statbuf;
	2367	malloc_string(tmp);
	2368	malloc_string(scratch);
	2369	malloc_string(curr_fname);
	2370	if (!does_file_exist(incoming)) {
	2371	log_it
	2372	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2373	strcpy(output, incoming);
	2374	} else {
	2375	strcpy(curr_fname, incoming);
	2376	lstat(curr_fname, &statbuf);
	2377	while (S_ISLNK(statbuf.st_mode)) {
[1107]	2378	mr_msg(1, "curr_fname = %s", curr_fname);
[1127]	2379	mr_asprintf(&command, "file %s", curr_fname);
[128]	2380	strcpy(tmp, call_program_and_get_last_line_of_output(command));
[1127]	2381	mr_free(command);
	2382
[128]	2383	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2384	p--);
	2385	p++;
	2386	strcpy(scratch, p);
	2387	for (p = scratch; p != '\0' && p != '\''; p++);
	2388	*p = '\0';
[1107]	2389	mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]	2390	scratch);
	2391	if (scratch[0] == '/') {
	2392	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2393	} else { // copy over the basename cos it's a relative softlink
	2394	p = curr_fname + strlen(curr_fname);
	2395	while (p != curr_fname && *p != '/') {
	2396	p--;
	2397	}
	2398	if (*p == '/') {
	2399	p++;
	2400	}
	2401	strcpy(p, scratch);
	2402	}
	2403	lstat(curr_fname, &statbuf);
	2404	}
	2405	strcpy(output, curr_fname);
	2406	log_it("resolved %s to %s", incoming, output);
[1]	2407	}
[1080]	2408	mr_free(curr_fname);
	2409	mr_free(tmp);
[128]	2410	return (output);
[1]	2411	}
	2412
	2413	/* @} - end of deviceGroup */
	2414
	2415
	2416	/**
	2417	* Return the type of partition format (GPT or MBR)
	2418	*/
	2419	char which_partition_format(const char drive)
	2420	{
[128]	2421	static char output[4];
[1129]	2422	char *tmp = NULL;
	2423	char *command = NULL;
	2424	char *fdisk = NULL;
[1156]	2425
[1107]	2426	mr_msg(0, "Looking for partition table format type");
[1129]	2427	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[1107]	2428	mr_msg(1, "Using %s", fdisk);
[1129]	2429	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2430	mr_free(fdisk);
	2431
[1156]	2432	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[1129]	2433	mr_free(command);
	2434
[128]	2435	if (strstr(tmp, "GPT") == NULL) {
	2436	strcpy(output, "MBR");
	2437	} else {
	2438	strcpy(output, "GPT");
	2439	}
[1156]	2440	mr_free(tmp);
[1107]	2441	mr_msg(0, "Found %s partition table format type", output);
[1129]	2442	return(output);
[1]	2443	}
	2444	/* @} - end of deviceGroup */

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