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source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1268

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Last change on this file since 1268 was 1268, checked in by Bruno Cornec, 17 years ago
bkptype_to_string is now a public function (not static anymore)
Property svn:keywords set to `Id`
File size: 65.3 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 1268 2007-03-25 21:19:55Z 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 1268 2007-03-25 21:19:55Z 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	*/
[1268]	218	char *bkptype_to_string(t_bkptype bt)
[1]	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;
[1]	385
[128]	386	/@ pointers ************************************************** */
	387	FILE *fin;
[1]	388
	389
[128]	390	/@ end vars ************************************************** */
	391	assert_string_is_neither_NULL_nor_zerolength(drive);
	392	assert(partno >= 0 && partno < 999);
[1]	393
[128]	394	malloc_string(incoming);
	395	malloc_string(searchstr);
[1]	396
	397	#ifdef __FreeBSD__
[128]	398	// We assume here that this is running from mondorestore. (It is.)
[1120]	399	// BERLIOS: This is BROKEN - 1 %s - 2 params !!
	400	mr_asprintf(&program, "ls %s >/dev/null 2>&1", drive,
[128]	401	build_partition_name(tmp, drive, partno));
[1125]	402	res = system(program);
	403	mr_free(program);
	404	return(res);
[1]	405	#endif
	406
[1125]	407	mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	408	fin = popen(program, "r");
	409	if (!fin) {
	410	log_it("program=%s", program);
	411	log_OS_error("Cannot popen-in program");
[1125]	412	mr_free(program);
[128]	413	return (0);
[1]	414	}
[1125]	415	mr_free(program);
	416
[128]	417	(void) build_partition_name(searchstr, drive, partno);
	418	strcat(searchstr, " ");
	419	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	420	if (strstr(incoming, searchstr)) {
	421	res = 1;
	422	}
	423	}
[1125]	424	mr_free(incoming);
	425
[128]	426	if (pclose(fin)) {
	427	log_OS_error("Cannot pclose fin");
	428	}
[1080]	429	mr_free(searchstr);
[128]	430	return (res);
[1]	431	}
	432
	433
	434	/**
	435	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	436	* @param dev The device to look in.
	437	* @param str The string to look for.
	438	* @return TRUE if it exists, FALSE if it doesn't.
	439	*/
[128]	440	bool does_string_exist_in_boot_block(char dev, char str)
[1]	441	{
[128]	442	/@ buffers *************************************************** */
[1125]	443	char *command = NULL;
[1]	444
[128]	445	/@ end vars ************************************************** */
[1125]	446	int ret;
[1]	447
[128]	448	assert_string_is_neither_NULL_nor_zerolength(dev);
	449	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	450
[1125]	451	mr_asprintf(&command,
[128]	452	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	453	dev, str);
[1125]	454	ret = system(command);
[1080]	455	mr_free(command);
[1125]	456	if (ret) {
[128]	457	return (FALSE);
	458	} else {
	459	return (TRUE);
	460	}
[1]	461	}
	462
[1125]	463
[1]	464	/**
	465	* Determine whether specified @p str exists in the first @p n sectors of
	466	* @p dev.
	467	* @param dev The device to look in.
	468	* @param str The string to look for.
	469	* @param n The number of 512-byte sectors to search.
	470	*/
[128]	471	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	472	{
[128]	473	/@ buffers *************************************************** */
[1125]	474	char *command = NULL;
[128]	475	/@ end vars ************************************************** */
[1125]	476	int ret;
[1]	477
[1125]	478	mr_asprintf(&command,
[128]	479	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	480	dev, n, str);
[1125]	481	ret = system(command);
[1080]	482	mr_free(command);
[1125]	483
	484	if (ret) {
[128]	485	return (FALSE);
	486	} else {
	487	return (TRUE);
	488	}
[1]	489	}
	490
	491
	492	/**
	493	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	494	* not been specified, call find_cdrom_device() to find it.
	495	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	496	* @param mountpoint Where to mount the CD-ROM.
	497	* @return 0 for success, nonzero for failure.
	498	* @see mount_CDROM_here
	499	*/
[128]	500	int find_and_mount_actual_cd(struct s_bkpinfo bkpinfo, char mountpoint)
[1]	501	{
[128]	502	/@ buffers **************************************************** */
[1]	503
[128]	504	/@ int's ***************************************************** */
	505	int res;
[1125]	506	char *dev = NULL;
[1]	507
[128]	508	/@ end vars *************************************************** */
[1]	509
[128]	510	malloc_string(dev);
	511	assert(bkpinfo != NULL);
	512	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	513
[128]	514	if (g_backup_media_type == dvd) {
	515	strcpy(dev, g_dvd_drive_is_here);
	516	if (!dev[0]) {
	517	find_dvd_device(dev, FALSE);
	518	}
	519	} else {
	520	strcpy(dev, g_cdrom_drive_is_here);
	521	if (!dev[0]) {
	522	find_cdrom_device(dev, FALSE);
	523	}
	524	}
[1]	525
[128]	526	if (bkpinfo->backup_media_type != iso) {
	527	retract_CD_tray_and_defeat_autorun();
	528	}
[1]	529
[128]	530	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	531	if (!popup_and_get_string
[541]	532	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	533	dev, MAX_STR_LEN / 4)) {
	534	res = 1;
	535	} else {
	536	res = mount_CDROM_here(dev, mountpoint);
	537	}
	538	}
	539	if (res) {
[1125]	540	mr_msg(1, _("mount failed"));
[128]	541	} else {
[1125]	542	mr_msg(1, _("mount succeeded with %s"), dev);
[128]	543	}
[1080]	544	mr_free(dev);
[1125]	545	return(res);
[1]	546	}
	547
	548
	549	/**
	550	* Locate a CD-R/W writer's SCSI node.
	551	* @param cdrw_device SCSI node will be placed here.
	552	* @return 0 for success, nonzero for failure.
	553	*/
	554
	555
	556	/**
	557	* Locate a CD-R/W writer's SCSI node.
	558	* @param cdrw_device SCSI node will be placed here.
	559	* @return 0 for success, nonzero for failure.
	560	*/
[128]	561	int find_cdrw_device(char *cdrw_device)
[1]	562	{
[128]	563	/@ buffers *********************** */
	564	char *comment;
	565	char *tmp;
	566	char *cdr_exe;
	567	char *command;
[1]	568
[128]	569	malloc_string(comment);
	570	malloc_string(tmp);
	571	malloc_string(cdr_exe);
	572	malloc_string(command);
	573	if (g_cdrw_drive_is_here[0]) {
	574	strcpy(cdrw_device, g_cdrw_drive_is_here);
[1107]	575	mr_msg(3, "Been there, done that. Returning %s", cdrw_device);
[1080]	576	mr_free(comment);
	577	mr_free(tmp);
	578	mr_free(cdr_exe);
	579	mr_free(command);
[128]	580	return (0);
	581	}
	582	if (g_backup_media_type == dvd) {
[1107]	583	mr_msg(1,
[128]	584	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
[1080]	585	mr_free(comment);
	586	mr_free(tmp);
	587	mr_free(cdr_exe);
	588	mr_free(command);
[128]	589	return (1);
	590	}
	591	run_program_and_log_output("insmod ide-scsi", -1);
	592	if (find_home_of_exe("cdrecord")) {
	593	strcpy(cdr_exe, "cdrecord");
	594	} else {
	595	strcpy(cdr_exe, "dvdrecord");
	596	}
	597	tmp[0] = '\0';
	598	if (find_home_of_exe(cdr_exe)) {
	599	sprintf(command,
	600	"%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",
	601	cdr_exe);
	602	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	603	}
	604	if (strlen(tmp) < 2) {
[1080]	605	mr_free(comment);
	606	mr_free(tmp);
	607	mr_free(cdr_exe);
	608	mr_free(command);
[128]	609	return 1;
	610	} else {
	611	strcpy(cdrw_device, tmp);
	612	sprintf(comment, "Found CDRW device - %s", cdrw_device);
	613	log_it(comment);
	614	strcpy(g_cdrw_drive_is_here, cdrw_device);
[1080]	615	mr_free(comment);
	616	mr_free(tmp);
	617	mr_free(cdr_exe);
	618	mr_free(command);
[128]	619	return (0);
	620	}
[1]	621	}
	622
	623
	624
	625
	626	/**
	627	* Attempt to locate a CD-ROM device's /dev entry.
	628	* Several different methods may be used to find the device, including
	629	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	630	* @param output Where to put the located /dev entry.
	631	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	632	* fails then return failure.
	633	* @return 0 for success, nonzero for failure.
	634	*/
[128]	635	int find_cdrom_device(char *output, bool try_to_mount)
[1]	636	{
[128]	637	/@ pointers *************************************************** */
	638	FILE *fin;
	639	char *p;
	640	char *q;
	641	char *r;
	642	int retval = 0;
[1]	643
[128]	644	/@ bool's ***************************************************** */
	645	bool found_it = FALSE;
[1]	646
[128]	647	/@ buffers **************************************************** */
	648	char *tmp;
	649	char *cdr_exe;
	650	char *phrase_one;
	651	char *phrase_two;
	652	char *command;
	653	char *dvd_last_resort;
	654	char *mountpoint;
	655	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	656
[128]	657	/@ intialize ************************************************** */
	658	malloc_string(tmp);
	659	malloc_string(cdr_exe);
	660	malloc_string(phrase_one);
	661	malloc_string(phrase_two);
	662	malloc_string(command);
	663	malloc_string(dvd_last_resort);
	664	malloc_string(mountpoint);
[1]	665
[128]	666	output[0] = '\0';
	667	phrase_one[0] = '\0';
	668	phrase_two[0] = '\0';
	669	dvd_last_resort[0] = '\0';
[1]	670
[128]	671	/@ end vars *************************************************** */
[1]	672
[128]	673	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	674	strcpy(output, g_cdrom_drive_is_here);
[1107]	675	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	676	retval = 0;
	677	goto end_of_find_cdrom_device;
	678	}
	679	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	680	strcpy(output, the_last_place_i_found_it);
[1107]	681	mr_msg(3,
[128]	682	"find_cdrom_device() --- returning last found location - '%s'",
	683	output);
	684	retval = 0;
	685	goto end_of_find_cdrom_device;
	686	}
[1]	687
[128]	688	sprintf(mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
	689	make_hole_for_dir(mountpoint);
[1]	690
[128]	691	if (find_home_of_exe("cdrecord")) {
	692	strcpy(cdr_exe, "cdrecord");
	693	} else {
	694	strcpy(cdr_exe, "dvdrecord");
	695	}
	696	tmp[0] = '\0';
	697	if (!find_home_of_exe(cdr_exe)) {
	698	strcpy(output, "/dev/cdrom");
[1107]	699	mr_msg(4, "Can't find cdrecord; assuming %s", output);
[128]	700	if (!does_device_exist(output)) {
[1107]	701	mr_msg(4, "That didn't work. Sorry.");
[128]	702	retval = 1;
	703	goto end_of_find_cdrom_device;
	704	} else {
	705	retval = 0;
	706	goto end_of_find_cdrom_device;
	707	}
	708	}
	709
	710	sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
	711	fin = popen(command, "r");
	712	if (!fin) {
[1107]	713	mr_msg(4, "command=%s", command);
[128]	714	log_OS_error("Cannot popen command");
	715	return (1);
	716	}
	717	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	718	fgets(tmp, MAX_STR_LEN, fin)) {
	719	p = strchr(tmp, '\'');
	720	if (p) {
	721	q = strchr(++p, '\'');
	722	if (q) {
	723	for (r = q; *(r - 1) == ' '; r--);
	724	*r = '\0';
	725	strcpy(phrase_one, p);
	726	p = strchr(++q, '\'');
	727	if (p) {
	728	q = strchr(++p, '\'');
	729	if (q) {
	730	while (*(q - 1) == ' ') {
	731	q--;
	732	}
	733	*q = '\0';
	734	strcpy(phrase_two, p);
	735	}
	736	}
[1]	737	}
	738	}
	739	}
[128]	740	paranoid_pclose(fin);
[1]	741
	742	#ifndef __FreeBSD__
[128]	743	if (strlen(phrase_two) == 0) {
[1107]	744	mr_msg(4, "Not running phase two. String is empty.");
[128]	745	} else {
	746	sprintf(command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
	747	fin = popen(command, "r");
	748	if (!fin) {
[1107]	749	mr_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
[128]	750	} else {
	751	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	752	fgets(tmp, MAX_STR_LEN, fin)) {
[1107]	753	mr_msg(5, "--> '%s'", tmp);
[128]	754	if (tmp[0] != ' ' && tmp[1] != ' ') {
	755	p = strchr(tmp, ':');
	756	if (p) {
	757	*p = '\0';
	758	if (strstr(tmp, "DVD")) {
	759	sprintf(dvd_last_resort, "/dev/%s", tmp);
[1107]	760	mr_msg(4,
[128]	761	"Ignoring '%s' because it's a DVD drive",
	762	tmp);
	763	} else {
	764	sprintf(output, "/dev/%s", tmp);
	765	found_it = TRUE;
	766	}
	767	}
	768	}
	769	}
	770	paranoid_pclose(fin);
	771	}
	772	}
[1]	773
	774	#endif
	775	#ifdef __FreeBSD__
[128]	776	if (!found_it) {
[1107]	777	mr_msg(4, "OK, approach 2");
[128]	778	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	779	if (!
	780	(found_it =
	781	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	782	if (!
	783	(found_it =
	784	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	785	if (!
	786	(found_it =
	787	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	788	if (!
	789	(found_it =
	790	set_dev_to_this_if_rx_OK(output,
	791	"/dev/cd01"))) {
	792	if (!
	793	(found_it =
	794	set_dev_to_this_if_rx_OK(output,
	795	"/dev/acd1"))) {
	796	if (!
	797	(found_it =
	798	set_dev_to_this_if_rx_OK(output,
	799	"/dev/cd1")))
	800	{
	801	retval = 1;
	802	goto end_of_find_cdrom_device;
	803	}
	804	}
	805	}
	806	}
	807	}
	808	}
	809	}
	810	}
[1]	811	#else
[128]	812	if (!found_it && strlen(dvd_last_resort) > 0) {
[1107]	813	mr_msg(4, "Well, I'll use the DVD - %s - as a last resort",
[128]	814	dvd_last_resort);
	815	strcpy(output, dvd_last_resort);
	816	found_it = TRUE;
[1]	817	}
[128]	818	if (found_it) {
	819	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	820	strrchr(output, '/') + 1);
	821	if (system(tmp) == 0) {
[1107]	822	mr_msg(4,
[128]	823	"%s is not right. It's being SCSI-emulated. Continuing.",
	824	output);
	825	found_it = FALSE;
	826	output[0] = '\0';
	827	}
	828	}
[1]	829
[128]	830	if (found_it) {
[1107]	831	mr_msg(4, "(find_cdrom_device) --> '%s'", output);
[128]	832	if (!does_device_exist(output)) {
	833	found_it = FALSE;
[1107]	834	mr_msg(4, "OK, I was wrong, I haven't found it... yet.");
[128]	835	}
	836	}
[1]	837
[128]	838	if (!found_it) {
[1107]	839	mr_msg(4, "OK, approach 2");
[128]	840	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	841	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	842	if (!
	843	(found_it =
	844	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	845	if (!
	846	(found_it =
	847	set_dev_to_this_if_rx_OK(output,
	848	"/dev/cdrom0"))) {
	849	if (!
	850	(found_it =
	851	set_dev_to_this_if_rx_OK(output,
	852	"/dev/cdrom1"))) {
	853	if (!
	854	(found_it =
	855	set_dev_to_this_if_rx_OK(output,
	856	"/dev/sr1"))) {
	857	if (!
	858	(found_it =
	859	set_dev_to_this_if_rx_OK(output,
	860	"/dev/dvd")))
	861	{
	862	if (!
	863	(found_it =
	864	set_dev_to_this_if_rx_OK(output,
	865	g_cdrw_drive_is_here)))
	866	{
	867	retval = 1;
	868	goto end_of_find_cdrom_device;
	869	}
	870	}
	871	}
	872	}
	873	}
	874	}
	875	}
	876	}
	877	}
[1]	878	#endif
	879
[128]	880	if (found_it && try_to_mount) {
	881	if (mount_CDROM_here(output, mountpoint)) {
[1107]	882	mr_msg(4, "[Cardigans] I've changed my mind");
[128]	883	found_it = FALSE;
	884	} else {
	885	sprintf(tmp, "%s/archives", mountpoint);
	886	if (!does_file_exist(tmp)) {
[1107]	887	mr_msg(4, "[Cardigans] I'll take it back");
[128]	888	found_it = FALSE;
	889	} else {
	890	sprintf(command, "umount %s", output);
	891	paranoid_system(command);
[1107]	892	mr_msg(4, "I'm confident the Mondo CD is in %s", output);
[128]	893	}
	894	}
	895	}
	896	unlink(mountpoint);
[1]	897
[128]	898	if (found_it) {
	899	if (!does_file_exist(output)) {
[1107]	900	mr_msg(3, "I still haven't found it.");
[128]	901	return (1);
	902	}
[1107]	903	mr_msg(3, "(find_cdrom_device) --> '%s'", output);
[128]	904	strcpy(the_last_place_i_found_it, output);
	905	strcpy(g_cdrom_drive_is_here, output);
	906	retval = 0;
	907	goto end_of_find_cdrom_device;
	908	}
[1]	909
[128]	910	sprintf(command,
	911	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
	912	cdr_exe, g_cdrw_drive_is_here);
[1107]	913	mr_msg(1, "command=%s", command);
[128]	914	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	915	if (tmp[0]) {
	916	strcpy(output, tmp);
[1107]	917	mr_msg(4, "Finally found it at %s", output);
[128]	918	retval = 0;
	919	goto end_of_find_cdrom_device;
	920	} else {
[1107]	921	mr_msg(4, "Still couldn't find it.");
[128]	922	retval = 1;
	923	goto end_of_find_cdrom_device;
	924	}
	925	end_of_find_cdrom_device:
[1080]	926	mr_free(tmp);
	927	mr_free(cdr_exe);
	928	mr_free(phrase_one);
	929	mr_free(phrase_two);
	930	mr_free(command);
	931	mr_free(dvd_last_resort);
	932	mr_free(mountpoint);
[128]	933	return (retval);
[1]	934	}
	935
	936
	937
	938
	939
[128]	940	int find_dvd_device(char *output, bool try_to_mount)
[1]	941	{
[128]	942	char *command;
	943	char *tmp;
	944	int retval = 0, devno = -1;
[1]	945
[128]	946	malloc_string(command);
	947	malloc_string(tmp);
[1]	948
[128]	949	if (g_dvd_drive_is_here[0]) {
	950	strcpy(output, g_dvd_drive_is_here);
[1107]	951	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	952	return (0);
	953	}
[1]	954
[128]	955	sprintf(tmp, call_program_and_get_last_line_of_output
	956	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	957	);
[1107]	958	mr_msg(5, "tmp = '%s'", tmp);
[128]	959	if (!tmp[0])
	960	sprintf(tmp, call_program_and_get_last_line_of_output
	961	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	962	);
	963	if (tmp[0]) {
	964	devno = atoi(tmp) - 1;
	965	}
	966	if (devno >= 0) {
	967	retval = 0;
	968	sprintf(output, "/dev/scd%d", devno);
	969	strcpy(g_dvd_drive_is_here, output);
[1107]	970	mr_msg(2, "I think DVD is at %s", output);
[128]	971	} else {
[1107]	972	mr_msg(2, "I cannot find DVD");
[128]	973	retval = 1;
	974	}
[1]	975
[128]	976	if (try_to_mount) {
[1107]	977	mr_msg(1, "Ignoring the fact that try_to_mount==TRUE");
[128]	978	}
	979	return (retval);
[1]	980	}
	981
	982
	983
	984
	985
	986	#include <sys/ioctl.h>
	987
	988	/**
	989	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	990	* and @c dmesg.
	991	* @param drive The device to find the size of.
	992	* @return size in megabytes.
	993	*/
[128]	994	long get_phys_size_of_drive(char *drive)
[1]	995	{
[128]	996	int fd;
[1]	997	#if linux
[128]	998	unsigned long long s = 0;
	999	int fileid, cylinders = 0, cylindersleft = 0;
	1000	int cylindersize = 0;
[1]	1001	int gotgeo = 0;
	1002
[128]	1003
	1004	struct hd_geometry hdgeo;
[1]	1005	#elif __FreeBSD__
[128]	1006	off_t s;
[1]	1007	#endif
	1008
[128]	1009	long outvalA = -1;
	1010	long outvalB = -1;
	1011	long outvalC = -1;
[1]	1012
[128]	1013	if ((fd = open(drive, O_RDONLY)) != -1) {
	1014	if (ioctl(fd,
[1]	1015	#if linux
[128]	1016	#ifdef BLKGETSIZE64
	1017	BLKGETSIZE64,
	1018	#else
	1019	BLKGETSIZE,
	1020	#endif
[1]	1021	#elif __FreeBSD__
[128]	1022	DIOCGMEDIASIZE,
[1]	1023	#endif
[128]	1024	&s) != -1) {
	1025	close(fd);
	1026	// s>>11 works for older disks but not for newer ones
	1027	outvalB =
[1]	1028	#if linux
[128]	1029	#ifdef BLKGETSIZE64
	1030	s >> 20
[1]	1031	#else
[128]	1032	s >> 11
[1]	1033	#endif
[128]	1034	#else
	1035	s >> 20
	1036	#endif
	1037	;
	1038	}
[1]	1039	}
	1040
[128]	1041	if (outvalB <= 0) {
[1107]	1042	mr_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	1043	#if linux
[1125]	1044	fileid = open(drive, O_RDONLY);
	1045	if (fileid) {
	1046	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	1047	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	1048	cylindersleft = cylinders = hdgeo.cylinders;
	1049	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	1050	outvalA = cylindersize * cylinders / 1024;
	1051	mr_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	1052	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	1053	gotgeo = 1;
[1]	1054	} else {
[1130]	1055	mr_msg(1, "Harddisk geometry wrong");
[1]	1056	}
[1130]	1057	} else {
	1058	mr_msg(1,
	1059	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode", strerror(errno));
	1060	}
[161]	1061	close(fileid);
[1]	1062	} else {
[1107]	1063	mr_msg(1, "Failed to open %s for reading: %s", drive,
[128]	1064	strerror(errno));
[1]	1065	}
[161]	1066	if (!gotgeo) {
[1107]	1067	mr_msg(1, "Failed to get harddisk geometry, using old mode");
[161]	1068	}
[1]	1069	/*
	1070	if ((fd = open (drive, O_RDONLY)) != -1) {
	1071	if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
	1072	close (fd);
[1107]	1073	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]	1074	if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
	1075	outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
	1076	}
	1077	}
	1078	close (fd);
	1079	*/
	1080	#endif
[161]	1081	}
[1]	1082	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1083	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1084
[128]	1085	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1086
[1107]	1087	// mr_msg (5, "drive = %s, error = %s", drive, strerror (errno));
[1]	1088	// fatal_error ("GPSOD: Unable to get size of drive");
[1107]	1089	mr_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
[128]	1090	outvalC);
	1091
	1092	return (outvalC);
[1]	1093	}
[128]	1094
[1]	1095
	1096	/**
	1097	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1098	* under Linux and @c lsvfs under FreeBSD.
	1099	* @param format The format to test.
	1100	* @return TRUE if the format is supported, FALSE if not.
	1101	*/
[128]	1102	bool is_this_a_valid_disk_format(char *format)
[1]	1103	{
[1125]	1104	char *good_formats = NULL;
	1105	char *command = NULL;
	1106	char *tmp = NULL;
	1107	char *format_sz = NULL;
[1]	1108
[1125]	1109	FILE *pin = NULL;
[1168]	1110	bool retval = FALSE;
[1125]	1111	size_t n = 0;
[128]	1112	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1113
[1125]	1114	mr_asprintf(&format_sz, "%s ", format);
[1]	1115
	1116	#ifdef __FreeBSD__
[1125]	1117	mr_asprintf(&command,
[128]	1118	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1119	#else
[1125]	1120	mr_asprintf(&command,
[273]	1121	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1122	#endif
	1123
[128]	1124	pin = popen(command, "r");
[1125]	1125	mr_free(command);
	1126
[128]	1127	if (!pin) {
	1128	log_OS_error("Unable to read good formats");
	1129	} else {
[1125]	1130	mr_getline(&good_formats, &n , pin);
[128]	1131	if (pclose(pin)) {
	1132	log_OS_error("Cannot pclose good formats");
	1133	}
[1168]	1134	mr_strip_spaces(good_formats);
[1125]	1135	// " ntfs 7 " -- um, cheating much? :)
	1136	mr_asprintf(&tmp, " %s swap lvm raid ntfs 7 ",good_formats);
	1137	mr_free(good_formats);
	1138	good_formats = tmp;
	1139
[128]	1140	if (strstr(good_formats, format_sz)) {
[1125]	1141	retval = TRUE;
[128]	1142	}
[1125]	1143	mr_free(good_formats);
[128]	1144	}
[1080]	1145	mr_free(format_sz);
[128]	1146	return (retval);
[1]	1147	}
	1148
	1149
	1150	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1151
	1152	/**
	1153	* Determine whether @p device_raw is currently mounted.
	1154	* @param device_raw The device to check.
	1155	* @return TRUE if it's mounted, FALSE if not.
	1156	*/
[128]	1157	bool is_this_device_mounted(char *device_raw)
[1]	1158	{
	1159
[128]	1160	/@ pointers *************************************************** */
	1161	FILE *fin;
[1]	1162
[128]	1163	/@ buffers **************************************************** */
[1125]	1164	char *incoming = NULL;
	1165	char *device_with_tab = NULL;
	1166	char *device_with_space = NULL;
	1167	char *tmp = NULL;
	1168	size_t n = 0;
[128]	1169
[1]	1170	#ifdef __FreeBSD__
[128]	1171	#define SWAPLIST_COMMAND "swapinfo"
[1]	1172	#else
[128]	1173	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1174	#endif
	1175
[128]	1176	/@ end vars *************************************************** */
[1]	1177
[128]	1178	assert(device_raw != NULL);
[1]	1179	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1180	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
[1107]	1181	mr_msg(1, "%s needs to have a '/' prefixed - I'll do it",
[128]	1182	device_raw);
[1125]	1183	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1184	} else {
[1125]	1185	mr_asprintf(&tmp, device_raw);
[128]	1186	}
[1107]	1187	mr_msg(1, "Is %s mounted?", tmp);
[128]	1188	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
[1107]	1189	mr_msg(1,
[128]	1190	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[1125]	1191	return (FALSE);
[128]	1192	}
[1125]	1193	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1194	mr_asprintf(&device_with_space, "%s ", tmp);
	1195	mr_free(tmp);
[1]	1196
[128]	1197	if (!(fin = popen("mount", "r"))) {
	1198	log_OS_error("Cannot popen 'mount'");
	1199	return (FALSE);
[1]	1200	}
[1125]	1201	for (mr_getline(&incoming, &n, fin); !feof(fin);
	1202	mr_getline(&incoming, &n, fin)) {
[128]	1203	if (strstr(incoming, device_with_space) //> incoming
	1204	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1205	{
	1206	paranoid_pclose(fin);
[1130]	1207	mr_free(incoming);
[1125]	1208	return(TRUE);
[128]	1209	}
	1210	}
[1125]	1211	mr_free(incoming);
	1212	mr_free(device_with_tab);
[128]	1213	paranoid_pclose(fin);
[1125]	1214
	1215	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]	1216	SWAPLIST_COMMAND, device_with_space);
[1125]	1217	mr_free(device_with_space);
	1218
[1107]	1219	mr_msg(4, "tmp (command) = '%s'", tmp);
[128]	1220	if (!system(tmp)) {
[1125]	1221	mr_free(tmp);
	1222	return(TRUE);
[128]	1223	}
[1080]	1224	mr_free(tmp);
[1125]	1225	return (FALSE);
[1]	1226	}
	1227
[1125]	1228
[1]	1229	#ifdef __FreeBSD__
	1230	// CODE IS FREEBSD-SPECIFIC
	1231	/**
	1232	* Create a loopback device for specified @p fname.
	1233	* @param fname The file to associate with a device.
	1234	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1235	*/
[128]	1236	char make_vn(char fname)
[1]	1237	{
[1125]	1238	char *device = NULL;
	1239	char *mddevice = NULL;
[1126]	1240	char *command = NULL;
[128]	1241	int vndev = 2;
[1126]	1242
[128]	1243	if (atoi
	1244	(call_program_and_get_last_line_of_output
	1245	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1246	do {
[1126]	1247	mr_free(mddevice);
	1248	mr_asprintf(&mddevice, "vn%ic", vndev++);
	1249	mr_free(command);
	1250	mr_asprintf(&command, "vnconfig %s %s", mddevice, fname);
	1251
[128]	1252	if (vndev > 10) {
[1126]	1253	mr_free(command);
	1254	mr_free(mddevice);
[128]	1255	return NULL;
	1256	}
	1257	}
	1258	while (system(command));
[1126]	1259	mr_free(command);
[128]	1260	} else {
[1126]	1261	mr_asprintf(&command, "mdconfig -a -t vnode -f %s", fname);
	1262	mr_asprintf(&mddevice, call_program_and_get_last_line_of_output(command));
	1263	mr_free(command);
	1264
[128]	1265	if (!strstr(mddevice, "md")) {
[1126]	1266	mr_free(mddevice);
[128]	1267	return NULL;
	1268	}
	1269	}
[1126]	1270	mr_asprintf(&device, "/dev/%s", mddevice);
	1271	mr_free(mddevice);
	1272	return(device);
[1]	1273	}
	1274
	1275
	1276	// CODE IS FREEBSD-SPECIFIC
	1277	/**
	1278	* Deallocate specified @p dname.
	1279	* This should be called when you are done with the device created by make_vn(),
	1280	* so the system does not run out of @c vn devices.
	1281	* @param dname The device to deallocate.
	1282	* @return 0 for success, nonzero for failure.
	1283	*/
[128]	1284	int kick_vn(char *dname)
[1]	1285	{
[1126]	1286	char *command;
	1287	int ret = 0;
[1]	1288
[128]	1289	if (strncmp(dname, "/dev/", 5) == 0) {
	1290	dname += 5;
	1291	}
[1]	1292
[128]	1293	if (atoi
	1294	(call_program_and_get_last_line_of_output
	1295	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[1126]	1296	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1297	} else {
[1126]	1298	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1299	}
[1126]	1300	ret = system(command);
	1301	mr_free(command);
	1302	return(ret);
[1]	1303	}
	1304	#endif
	1305
	1306
	1307	/**
	1308	* Ask the user for CD number @p cd_number_i_want.
	1309	* Sets g_current_media_number once the correct CD is inserted.
	1310	* @param bkpinfo The backup information structure. Fields used:
	1311	* - @c bkpinfo->backup_media_type
[20]	1312	* - @c bkpinfo->prefix
[1]	1313	* - @c bkpinfo->isodir
	1314	* - @c bkpinfo->media_device
	1315	* - @c bkpinfo->please_dont_eject_when_restoring
	1316	* @param cd_number_i_want The CD number to ask for.
	1317	*/
	1318	void
[128]	1319	insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
[1]	1320	{
	1321
[128]	1322	/@ int ************************************************************ */
	1323	int res = 0;
[1]	1324
	1325
[128]	1326	/@ buffers ******************************************************** */
[1126]	1327	char *tmp = NULL;
	1328	char *request = NULL;
[1]	1329
[128]	1330	assert(bkpinfo != NULL);
	1331	assert(cd_number_i_want > 0);
[1]	1332
[1107]	1333	// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]	1334
[128]	1335	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]	1336	mr_msg(3,
[128]	1337	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1338	return;
	1339	}
[1126]	1340	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1341	run_program_and_log_output(tmp, 5);
[1126]	1342	mr_free(tmp);
	1343
[128]	1344	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1345	\|\| bkpinfo->backup_media_type == nfs) {
[1107]	1346	mr_msg(3, "Remounting CD");
[128]	1347	g_ISO_restore_mode = TRUE;
[1]	1348	// FIXME --- I'm tempted to do something about this...
	1349	// Why unmount and remount again and again?
[128]	1350	if (is_this_device_mounted(MNT_CDROM)) {
	1351	run_program_and_log_output("umount " MNT_CDROM, 5);
	1352	}
	1353	system("mkdir -p /tmp/isodir &> /dev/null");
[1126]	1354	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1355	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1356	cd_number_i_want);
	1357	if (!does_file_exist(tmp)) {
[1126]	1358	mr_free(tmp);
	1359	mr_asprintf(&tmp, "/tmp/isodir/%s/%s-%d.iso",
[128]	1360	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1361	cd_number_i_want);
	1362	if (does_file_exist(tmp)) {
[1107]	1363	mr_msg(1,
[128]	1364	"FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
	1365	bkpinfo->isodir);
	1366	strcpy(bkpinfo->isodir, "/tmp/isodir");
	1367	}
	1368	}
[1107]	1369	mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]	1370	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1371	fatal_error("Mommy!");
	1372	}
[1126]	1373	mr_free(tmp);
[1]	1374	}
[128]	1375	if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
[1107]	1376	mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]	1377	cd_number_i_want);
[1126]	1378	mr_asprintf(&tmp, "Insisting on %s #%d",
	1379	bkpinfo->backup_media_string,
[128]	1380	cd_number_i_want);
[1126]	1381	mr_asprintf(&request, "Please insert %s #%d and press Enter.",
	1382	bkpinfo->backup_media_string,
[128]	1383	cd_number_i_want);
[1107]	1384	mr_msg(3, tmp);
[1126]	1385	mr_free(tmp);
	1386
[128]	1387	while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
[1126]	1388	sync();
[128]	1389	if (is_this_device_mounted(MNT_CDROM)) {
	1390	res =
	1391	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1392	} else {
	1393	res = 0;
	1394	}
	1395	if (res) {
[1126]	1396	log_to_screen(_("WARNING - failed to unmount CD-ROM drive"));
[128]	1397	}
	1398	if (!bkpinfo->please_dont_eject) {
	1399	res = eject_device(bkpinfo->media_device);
	1400	} else {
	1401	res = 0;
	1402	}
	1403	if (res) {
[1126]	1404	log_to_screen(_("WARNING - failed to eject CD-ROM disk"));
[128]	1405	}
	1406	popup_and_OK(request);
	1407	if (!bkpinfo->please_dont_eject) {
	1408	inject_device(bkpinfo->media_device);
	1409	}
[1126]	1410	sync();
[128]	1411	}
[1126]	1412	mr_free(request);
	1413
[1107]	1414	mr_msg(1, "Thankyou. Proceeding...");
[128]	1415	g_current_media_number = cd_number_i_want;
	1416	}
[1]	1417	}
	1418	/* @} - end of deviceGroup */
	1419
	1420
	1421	/**
	1422	* Ask user for details of backup/restore information.
	1423	* Called when @c mondoarchive doesn't get any parameters.
	1424	* @param bkpinfo The backup information structure to fill out with the user's data.
	1425	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1426	* @return 0, always.
	1427	* @bug No point of `int' return value.
	1428	* @ingroup archiveGroup
	1429	*/
[128]	1430	int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
	1431	*bkpinfo,
	1432	bool
	1433	archiving_to_media)
[1]	1434	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1435	// archiving_to_media is FALSE if I'm being called by mondorestore
	1436	{
[1126]	1437	char *tmp = NULL;
	1438	char *sz_size = NULL;
	1439	char *command = NULL;
	1440	char *comment = NULL;
	1441	char *prompt = NULL;
	1442	int i = 0;
	1443	FILE *fin = NULL;
[1]	1444
[128]	1445	assert(bkpinfo != NULL);
	1446	bkpinfo->nonbootable_backup = FALSE;
[1]	1447
	1448	// Tape, CD, NFS, ...?
[128]	1449	srandom(getpid());
	1450	bkpinfo->backup_media_type =
	1451	(g_restoring_live_from_cd) ? cdr :
	1452	which_backup_media_type(bkpinfo->restore_data);
	1453	if (bkpinfo->backup_media_type == none) {
[1126]	1454	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1455	finish(1);
	1456	}
	1457	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1126]	1458	popup_and_OK(_("Please remove CD/floppy from drive(s)"));
[128]	1459	}
[1107]	1460	mr_msg(3, "media type = %s",
[128]	1461	bkptype_to_string(bkpinfo->backup_media_type));
	1462	if (archiving_to_media) {
	1463	sensibly_set_tmpdir_and_scratchdir(bkpinfo);
	1464	}
	1465	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1466	bkpinfo->compression_level =
	1467	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1468	bkpinfo->use_lzo =
	1469	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1470	mvaddstr_and_log_it(2, 0, " ");
[1]	1471
	1472	// Find device's /dev (or SCSI) entry
[128]	1473	switch (bkpinfo->backup_media_type) {
	1474	case cdr:
	1475	case cdrw:
	1476	case dvd:
[1063]	1477	case usb:
[128]	1478	if (archiving_to_media) {
[1063]	1479	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1480	if (ask_me_yes_or_no
[1126]	1481	(_("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")))
[685]	1482	{
	1483	bkpinfo->manual_cd_tray = TRUE;
	1484	}
[128]	1485	}
	1486	if ((bkpinfo->compression_level =
	1487	which_compression_level()) == -1) {
[1126]	1488	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1489	finish(1);
	1490	}
[1126]	1491	mr_asprintf(&comment, _("What speed is your %s (re)writer?"),
	1492	bkpinfo->backup_media_string);
[128]	1493	if (bkpinfo->backup_media_type == dvd) {
	1494	find_dvd_device(bkpinfo->media_device, FALSE);
[1126]	1495	mr_asprintf(&tmp, "1");
	1496	mr_asprintf(&sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
[1107]	1497	mr_msg(1, "Setting to DVD defaults");
[1063]	1498	} else if (bkpinfo->backup_media_type == usb) {
	1499	strcpy(bkpinfo->media_device, VANILLA_USB_DEVICE);
[1244]	1500	asprintf(&sz_size, "512");
[128]	1501	} else {
	1502	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[1126]	1503	mr_asprintf(&tmp, "4");
	1504	mr_asprintf(&sz_size, "650");
[1107]	1505	mr_msg(1, "Setting to CD defaults");
[128]	1506	}
[1063]	1507	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[1129]	1508	if (!popup_and_get_string(_("Speed"), comment, tmp, 4)) {
[1126]	1509	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1510	finish(1);
	1511	}
	1512	}
[1126]	1513	mr_free(comment);
	1514
[128]	1515	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[1126]	1516	mr_free(tmp);
	1517
	1518	mr_asprintf(&comment,
	1519	_("How much data (in Megabytes) will each %s store?"),
	1520	bkpinfo->backup_media_string);
	1521
[1129]	1522	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[1126]	1523	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1524	finish(1);
	1525	}
[1126]	1526	mr_free(comment);
	1527
[128]	1528	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1529	bkpinfo->media_size[i] = atoi(sz_size);
	1530	}
[1126]	1531	mr_free(sz_size);
	1532
[128]	1533	if (bkpinfo->media_size[0] <= 0) {
[1126]	1534	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1535	finish(1);
	1536	}
	1537	}
	1538	case cdstream:
	1539	if (bkpinfo->disaster_recovery) {
	1540	strcpy(bkpinfo->media_device, "/dev/cdrom");
[1107]	1541	mr_msg(2, "CD-ROM device assumed to be at %s",
[128]	1542	bkpinfo->media_device);
	1543	} else if (bkpinfo->restore_data
	1544	\|\| bkpinfo->backup_media_type == dvd) {
	1545	if (!bkpinfo->media_device[0]) {
	1546	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1547	} // just for the heck of it :)
[1107]	1548	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1549	bkpinfo->media_device);
	1550	if (bkpinfo->backup_media_type == dvd
	1551	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
[1107]	1552	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1553	bkpinfo->media_device);
[1126]	1554	mr_asprintf(&comment,
	1555	_("Please specify your %s drive's /dev entry"),
	1556	bkpinfo->backup_media_string);
[128]	1557	if (!popup_and_get_string
[1129]	1558	(_("Device?"), comment, bkpinfo->media_device, MAX_STR_LEN / 4)) {
[1126]	1559	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1560	finish(1);
	1561	}
[1126]	1562	mr_free(comment);
[128]	1563	}
[1107]	1564	mr_msg(2, "%s device found at %s",
[1126]	1565	bkpinfo->backup_media_string,
[128]	1566	bkpinfo->media_device);
	1567	} else {
	1568	if (find_cdrw_device(bkpinfo->media_device)) {
	1569	bkpinfo->media_device[0] = '\0';
	1570	}
	1571	if (bkpinfo->media_device[0]) {
[1126]	1572	mr_asprintf(&tmp,
	1573	_("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."),
	1574	bkpinfo->backup_media_string,
[128]	1575	bkpinfo->media_device);
	1576	if (!ask_me_yes_or_no(tmp)) {
	1577	bkpinfo->media_device[0] = '\0';
	1578	}
[1126]	1579	mr_free(tmp);
	1580	} else {
[128]	1581	if (g_kernel_version < 2.6) {
[541]	1582	i = popup_and_get_string("Device node?",
	1583	"What is the SCSI node of your CD (re)writer, please?",
[128]	1584	bkpinfo->media_device,
	1585	MAX_STR_LEN / 4);
	1586	} else {
[541]	1587	i = popup_and_get_string("/dev entry?",
	1588	"What is the /dev entry of your CD (re)writer, please?",
[128]	1589	bkpinfo->media_device,
	1590	MAX_STR_LEN / 4);
	1591	}
	1592	if (!i) {
[1126]	1593	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1594	finish(1);
	1595	}
	1596	}
	1597	}
	1598	if (bkpinfo->backup_media_type == cdstream) {
	1599	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1600	bkpinfo->media_size[i] = 650;
	1601	}
	1602	}
	1603	break;
	1604	case udev:
	1605	if (!ask_me_yes_or_no
[1126]	1606	(_("This option is for advanced users only. Are you sure?"))) {
	1607	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1608	finish(1);
	1609	}
	1610	case tape:
[1]	1611
[128]	1612	if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
[1107]	1613	mr_msg(3, "Ok, using vanilla scsi tape.");
[128]	1614	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1615	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1616	paranoid_fclose(fin);
	1617	} else {
	1618	strcpy(bkpinfo->media_device, "/dev/osst0");
	1619	}
	1620	}
	1621	if (bkpinfo->media_device[0]) {
	1622	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1623	paranoid_fclose(fin);
	1624	} else {
	1625	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1626	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1627	bkpinfo->media_device);
	1628	}
	1629	}
[1126]	1630	mr_asprintf(&tmp,
	1631	_("I think I've found your tape streamer at %s; am I right on the money?"),
[128]	1632	bkpinfo->media_device);
	1633	if (!ask_me_yes_or_no(tmp)) {
	1634	bkpinfo->media_device[0] = '\0';
	1635	}
[1126]	1636	mr_free(tmp);
	1637	} else {
[128]	1638	if (!popup_and_get_string
[541]	1639	("Device name?",
	1640	"What is the /dev entry of your tape streamer?",
[128]	1641	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1642	log_to_screen("User has chosen not to backup the PC");
[128]	1643	finish(1);
	1644	}
	1645	}
[1126]	1646	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1647	if (run_program_and_log_output(tmp, FALSE)) {
[1126]	1648	log_to_screen(_("User has not specified a valid /dev entry"));
[128]	1649	finish(1);
	1650	}
[1126]	1651	mr_free(tmp);
[1107]	1652	mr_msg(4, "sz_size = %s", sz_size);
[1126]	1653	mr_free(sz_size);
	1654	bkpinfo->media_size[0] = 0;
[1107]	1655	mr_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
[128]	1656	if (bkpinfo->media_size[0] <= 0) {
	1657	bkpinfo->media_size[0] = 0;
	1658	}
	1659	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1660	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1661	}
	1662	if (archiving_to_media) {
	1663	if ((bkpinfo->compression_level =
	1664	which_compression_level()) == -1) {
[1126]	1665	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1666	finish(1);
	1667	}
	1668	}
	1669	break;
[1]	1670
	1671
	1672
[128]	1673	case nfs:
	1674	if (!bkpinfo->nfs_mount[0]) {
	1675	strcpy(bkpinfo->nfs_mount,
	1676	call_program_and_get_last_line_of_output
	1677	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1678	}
[1]	1679	#ifdef __FreeBSD__
[128]	1680	if (TRUE)
[1]	1681	#else
[128]	1682	if (!bkpinfo->disaster_recovery)
[1]	1683	#endif
[128]	1684	{
	1685	if (!popup_and_get_string
[541]	1686	("NFS dir.",
	1687	"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]	1688	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1689	log_to_screen("User has chosen not to backup the PC");
[128]	1690	finish(1);
	1691	}
	1692	if (!bkpinfo->restore_data) {
	1693	if ((bkpinfo->compression_level =
	1694	which_compression_level()) == -1) {
[1126]	1695	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1696	finish(1);
	1697	}
	1698	}
	1699	// check whether already mounted - we better remove
	1700	// surrounding spaces and trailing '/' for this
[1168]	1701	mr_strip_spaces(bkpinfo->nfs_mount);
[128]	1702	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1703	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[1126]	1704	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1705	bkpinfo->nfs_mount);
	1706	strcpy(bkpinfo->isodir,
	1707	call_program_and_get_last_line_of_output(command));
[1126]	1708	mr_free(command);
[256]	1709
[1126]	1710	mr_asprintf(&comment,
	1711	_("How much data (in Megabytes) will each media store?"));
	1712	if (!popup_and_get_string(_("Size"), comment, sz_size, 5)) {
	1713	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1714	finish(1);
	1715	}
[1126]	1716	mr_free(comment);
[256]	1717	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1718	bkpinfo->media_size[i] = atoi(sz_size);
	1719	}
	1720	if (bkpinfo->media_size[0] <= 0) {
[1126]	1721	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1722	finish(1);
	1723	}
[128]	1724	}
	1725	if (bkpinfo->disaster_recovery) {
	1726	system("umount /tmp/isodir 2> /dev/null");
	1727	if (!popup_and_get_string
[541]	1728	("NFS share", "Which remote NFS share should I mount?",
[128]	1729	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1730	log_to_screen("User has chosen not to backup the PC");
[128]	1731	finish(1);
	1732	}
	1733	}
	1734	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1735	sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
	1736	(int) (random() % 32768));
[1126]	1737	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1738	run_program_and_log_output(command, 5);
[1126]	1739	mr_free(command);
	1740
	1741	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1742	bkpinfo->isodir);
	1743	run_program_and_log_output(tmp, 5);
[1126]	1744	mr_free(tmp);
[128]	1745	malloc_string(g_selfmounted_isodir);
	1746	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1747	}
	1748	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1749	popup_and_OK
[1126]	1750	(_("Please mount that partition before you try to backup to or restore from it."));
[128]	1751	finish(1);
	1752	}
[1126]	1753	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1754	if (!popup_and_get_string
[541]	1755	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1756	MAX_STR_LEN)) {
[541]	1757	log_to_screen("User has chosen not to backup the PC");
[128]	1758	finish(1);
	1759	}
	1760	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1761	mr_free(tmp);
[128]	1762	// check whether writable - we better remove surrounding spaces for this
[1168]	1763	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1764	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1765	bkpinfo->nfs_remote_dir);
	1766	while (run_program_and_log_output(command, FALSE)) {
[1126]	1767	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
	1768	mr_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);
[128]	1771	if (!popup_and_get_string
[541]	1772	("Directory", prompt, tmp, MAX_STR_LEN)) {
	1773	log_to_screen("User has chosen not to backup the PC");
[128]	1774	finish(1);
	1775	}
[1126]	1776	mr_free(prompt);
	1777
[128]	1778	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1779	mr_free(tmp);
[128]	1780	// check whether writable - we better remove surrounding space s for this
[1168]	1781	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1782
	1783	mr_free(command);
	1784	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1785	bkpinfo->nfs_remote_dir);
	1786	}
[1126]	1787	mr_free(command);
	1788
[251]	1789	if (!popup_and_get_string
[541]	1790	("Prefix.",
	1791	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1792	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1793	log_to_screen("User has chosen not to backup the PC");
[251]	1794	finish(1);
	1795	}
[1107]	1796	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1797
[128]	1798	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1799	bkpinfo->media_size[i] = 650;
	1800	}
[1107]	1801	mr_msg(3, "Just set nfs_remote_dir to %s",
[128]	1802	bkpinfo->nfs_remote_dir);
[1107]	1803	mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]	1804	break;
[1]	1805
[128]	1806	case iso:
	1807	if (!bkpinfo->disaster_recovery) {
	1808	if (!popup_and_get_string
[541]	1809	("Storage dir.",
	1810	"Please enter the full path that contains your ISO images. Example: /mnt/raid0_0",
[128]	1811	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1812	log_to_screen("User has chosen not to backup the PC");
[128]	1813	finish(1);
	1814	}
	1815	if (archiving_to_media) {
	1816	if ((bkpinfo->compression_level =
	1817	which_compression_level()) == -1) {
[1126]	1818	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1819	finish(1);
	1820	}
	1821	if (!popup_and_get_string
[541]	1822	("ISO size.",
	1823	"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]	1824	sz_size, 16)) {
[541]	1825	log_to_screen("User has chosen not to backup the PC");
[128]	1826	finish(1);
	1827	}
	1828	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1829	bkpinfo->media_size[i] = atoi(sz_size);
	1830	}
	1831	} else {
	1832	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1833	bkpinfo->media_size[i] = 650;
	1834	}
	1835	}
	1836	}
[804]	1837	if (!popup_and_get_string
	1838	("Prefix.",
	1839	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1840	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1841	log_to_screen("User has chosen not to backup the PC");
	1842	finish(1);
	1843	}
[1107]	1844	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1845	break;
	1846	default:
	1847	fatal_error
	1848	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1849	}
	1850	if (archiving_to_media) {
[1]	1851
	1852	#ifdef __FreeBSD__
[128]	1853	strcpy(bkpinfo->boot_device,
	1854	call_program_and_get_last_line_of_output
	1855	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1856	#else
[128]	1857	strcpy(bkpinfo->boot_device,
	1858	call_program_and_get_last_line_of_output
	1859	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1860	#endif
[128]	1861	i = which_boot_loader(bkpinfo->boot_device);
	1862	if (i == 'U') // unknown
	1863	{
[1]	1864
	1865	#ifdef __FreeBSD__
[128]	1866	if (!popup_and_get_string
[541]	1867	("Boot device",
	1868	"What is your boot device? (e.g. /dev/ad0)",
[128]	1869	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1870	log_to_screen("User has chosen not to backup the PC");
[128]	1871	finish(1);
	1872	}
	1873	i = which_boot_loader(bkpinfo->boot_device);
[1]	1874	#else
[128]	1875	if (!popup_and_get_string
[541]	1876	("Boot device",
	1877	"What is your boot device? (e.g. /dev/hda)",
[128]	1878	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1879	log_to_screen("User has chosen not to backup the PC");
[128]	1880	finish(1);
	1881	}
	1882	if (does_string_exist_in_boot_block
	1883	(bkpinfo->boot_device, "LILO")) {
	1884	i = 'L';
	1885	} else
	1886	if (does_string_exist_in_boot_block
	1887	(bkpinfo->boot_device, "ELILO")) {
	1888	i = 'E';
	1889	} else
	1890	if (does_string_exist_in_boot_block
	1891	(bkpinfo->boot_device, "GRUB")) {
	1892	i = 'G';
	1893	} else {
	1894	i = 'U';
	1895	}
[1]	1896	#endif
[128]	1897	if (i == 'U') {
	1898	if (ask_me_yes_or_no
[1126]	1899	(_("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")))
[128]	1900	{
	1901	i = 'R'; // raw
	1902	} else {
	1903	log_to_screen
[1126]	1904	(_("I cannot find your boot loader. Please run mondoarchive with parameters."));
[128]	1905	finish(1);
	1906	}
	1907	}
[1]	1908	}
[128]	1909	bkpinfo->boot_loader = i;
	1910	strcpy(bkpinfo->include_paths, "/");
	1911	if (!popup_and_get_string
[541]	1912	("Backup paths",
	1913	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1914	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1915	log_to_screen("User has chosen not to backup the PC");
[128]	1916	finish(1);
[1]	1917	}
[1126]	1918	mr_asprintf(&tmp, list_of_NFS_mounts_only());
[128]	1919	if (strlen(tmp) > 2) {
	1920	if (bkpinfo->exclude_paths[0]) {
	1921	strcat(bkpinfo->exclude_paths, " ");
	1922	}
	1923	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1924	}
[1126]	1925	mr_free(tmp);
[1]	1926	// NTFS
[1126]	1927	mr_asprintf(&tmp,
[128]	1928	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
[541]	1932	("NTFS partitions",
	1933	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1934	tmp, MAX_STR_LEN / 4)) {
[541]	1935	log_to_screen("User has chosen not to backup the PC");
[128]	1936	finish(1);
	1937	}
	1938	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1939	}
[1126]	1940	mr_free(tmp);
[1]	1941
[128]	1942	if (!popup_and_get_string
[541]	1943	("Exclude paths",
	1944	"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]	1945	bkpinfo->exclude_paths, MAX_STR_LEN)) {
[541]	1946	log_to_screen("User has chosen not to backup the PC");
[128]	1947	finish(1);
	1948	}
	1949	bkpinfo->make_cd_use_lilo = FALSE;
	1950	bkpinfo->backup_data = TRUE;
	1951	bkpinfo->verify_data =
	1952	ask_me_yes_or_no
[1126]	1953	(_("Will you want to verify your backups after Mondo has created them?"));
[1]	1954
	1955	#ifndef __FreeBSD__
[128]	1956	if (!ask_me_yes_or_no
[541]	1957	("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]	1958	#endif
[128]	1959	{
	1960	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	1961	}
[1]	1962
[128]	1963	if (!ask_me_yes_or_no
[1126]	1964	(_("Are you sure you want to proceed? Hit 'no' to abort."))) {
	1965	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1966	finish(1);
	1967	}
	1968	} else {
	1969	bkpinfo->restore_data = TRUE; // probably...
	1970	}
[1]	1971
[128]	1972	if (bkpinfo->backup_media_type == iso
	1973	\|\| bkpinfo->backup_media_type == nfs) {
	1974	g_ISO_restore_mode = TRUE;
	1975	}
[1]	1976	#ifdef __FreeSD__
	1977	// skip
	1978	#else
[128]	1979	if (bkpinfo->backup_media_type == nfs) {
[1107]	1980	mr_msg(3, "I think the NFS mount is mounted at %s",
[128]	1981	bkpinfo->isodir);
	1982	}
	1983	log_it("isodir = %s", bkpinfo->isodir);
	1984	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]	1985	#endif
	1986
[128]	1987	log_it("media device = %s", bkpinfo->media_device);
	1988	log_it("media size = %ld", bkpinfo->media_size[1]);
[1126]	1989	log_it("media type = %s", bkpinfo->backup_media_string);
[251]	1990	log_it("prefix = %s", bkpinfo->prefix);
[128]	1991	log_it("compression = %ld", bkpinfo->compression_level);
	1992	log_it("include_paths = '%s'", bkpinfo->include_paths);
	1993	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	1994	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	1995	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
	1996	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	1997	bkpinfo->boot_loader);
	1998	if (bkpinfo->media_size[0] < 0) {
	1999	if (archiving_to_media) {
	2000	fatal_error("Media size is less than zero.");
	2001	} else {
[1107]	2002	mr_msg(2, "Warning - media size is less than zero.");
[128]	2003	bkpinfo->media_size[0] = 0;
	2004	}
[1]	2005	}
[128]	2006	return (0);
[1]	2007	}
	2008
[1130]	2009
[1]	2010	/**
	2011	* Get a space-separated list of NFS mounts.
	2012	* @return The list created.
	2013	* @note The return value points to static data that will be overwritten with each call.
	2014	* @bug Even though we only want the mounts, the devices are still checked.
	2015	*/
	2016	char *list_of_NFS_mounts_only(void)
	2017	{
[128]	2018	char *exclude_these_devices;
	2019	char *exclude_these_directories;
	2020	static char result_sz[512];
[1]	2021
[128]	2022	malloc_string(exclude_these_devices);
	2023	malloc_string(exclude_these_directories);
	2024	strcpy(exclude_these_directories,
	2025	call_program_and_get_last_line_of_output
[787]	2026	("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2027	strcpy(exclude_these_devices,
	2028	call_program_and_get_last_line_of_output
[820]	2029	("tr -s '\t' ' ' < /etc/fstab \| grep -E '( (coda\|ncpfs\|nfs\|smbfs\|cifs\|mvfs) )' \| cut -d' ' -f1 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2030	sprintf(result_sz, "%s", exclude_these_directories);
[1080]	2031	mr_free(exclude_these_devices);
	2032	mr_free(exclude_these_directories);
[128]	2033	return (result_sz);
[1]	2034	}
	2035	/* @} - end of utilityGroup */
	2036
	2037
	2038	/**
	2039	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2040	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2041	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2042	* @ingroup utilityGroup
	2043	*/
	2044	void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
	2045	{
[1156]	2046	char *tmp = NULL;
	2047	char *command = NULL;
	2048	char *sz = NULL;
	2049	int i = 0;
[1]	2050
[128]	2051	malloc_string(command);
	2052	assert(bkpinfo != NULL);
[1]	2053
	2054	#ifdef __FreeBSD__
[1156]	2055	mr_asprintf(&tmp,
[128]	2056	call_program_and_get_last_line_of_output
[787]	2057	("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]	2058	#else
[1156]	2059	mr_asprintf(&tmp,
[128]	2060	call_program_and_get_last_line_of_output
[787]	2061	("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]	2062	#endif
	2063
[128]	2064	if (tmp[0] != '/') {
[1156]	2065	mr_asprintf(&sz, "/%s", tmp);
	2066	mr_free(tmp);
	2067	tmp = sz;
[128]	2068	}
	2069	if (!tmp[0]) {
	2070	fatal_error("I couldn't figure out the tempdir!");
	2071	}
[1156]	2072	i = (int) (random() % 32768);
	2073	sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp, i);
[128]	2074	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2075
[1156]	2076	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, i);
[128]	2077	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2078
[128]	2079	sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
	2080	bkpinfo->scratchdir);
	2081
[1156]	2082	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
	2083	mr_free(tmp);
	2084
[128]	2085	paranoid_system(command);
[1080]	2086	mr_free(command);
[1]	2087	}
	2088
	2089
	2090	/**
	2091	* @addtogroup deviceGroup
	2092	* @{
	2093	*/
	2094	/**
	2095	* If we can read @p dev, set @p output to it.
	2096	* If @p dev cannot be read, set @p output to "".
	2097	* @param dev The device to check for.
	2098	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2099	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2100	*/
[128]	2101	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2102	{
[1156]	2103	char *command = NULL;
[1]	2104
[128]	2105	if (!dev \|\| dev[0] == '\0') {
	2106	output[0] = '\0';
	2107	return (FALSE);
	2108	}
[1107]	2109	mr_msg(10, "Injecting %s", dev);
[128]	2110	inject_device(dev);
	2111	if (!does_file_exist(dev)) {
[1107]	2112	mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]	2113	return (FALSE);
	2114	}
[1156]	2115	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
[128]	2116	512L, dev);
	2117	if (!run_program_and_log_output(command, FALSE)
	2118	&& !run_program_and_log_output(command, FALSE)) {
	2119	strcpy(output, dev);
[1107]	2120	mr_msg(4, "Found it - %s", dev);
[1156]	2121	mr_free(command);
[128]	2122	return (TRUE);
	2123	} else {
	2124	output[0] = '\0';
[1107]	2125	mr_msg(4, "It's not %s", dev);
[1156]	2126	mr_free(command);
[128]	2127	return (FALSE);
	2128	}
[1]	2129	}
	2130
	2131
	2132	/**
	2133	* Find out what number CD is in the drive.
	2134	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2135	* @return The current CD number, or -1 if it could not be found.
	2136	* @note If the CD is not mounted, it will be mounted
	2137	* (and remain mounted after this function returns).
	2138	*/
	2139	int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
	2140	{
[128]	2141	int cd_number = -1;
[1156]	2142	char *mountdev = NULL;
	2143	char *tmp = NULL;
[1]	2144
[128]	2145	assert(bkpinfo != NULL);
	2146	if (g_ISO_restore_mode) {
[1156]	2147	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2148
[1156]	2149	mr_asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", call_program_and_get_last_line_of_output(tmp));
[128]	2150	cd_number = atoi(last_line_of_file(mountdev));
[1080]	2151	mr_free(mountdev);
	2152	mr_free(tmp);
[128]	2153	return (cd_number);
	2154	}
[1]	2155
[1156]	2156	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2157	if (!mountdev[0]) {
	2158	log_it
	2159	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2160	find_cdrom_device(bkpinfo->media_device, FALSE);
	2161	}
	2162	if (!is_this_device_mounted(MNT_CDROM)) {
	2163	mount_CDROM_here(mountdev, MNT_CDROM);
	2164	}
	2165	cd_number =
	2166	atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1080]	2167	mr_free(mountdev);
[128]	2168	return (cd_number);
[1]	2169	}
	2170
	2171
	2172	/**
	2173	* Find out what device is mounted as root (/).
	2174	* @return Root device.
	2175	* @note The returned string points to static storage and will be overwritten with every call.
	2176	* @bug A bit of a misnomer; it's actually finding out the root device.
	2177	* The mountpoint (where it's mounted) will obviously be '/'.
	2178	*/
[128]	2179	char *where_is_root_mounted()
[1]	2180	{
[128]	2181	/@ buffers *************** */
	2182	static char tmp[MAX_STR_LEN];
[1]	2183
	2184
	2185	#ifdef __FreeBSD__
[128]	2186	strcpy(tmp, call_program_and_get_last_line_of_output
	2187	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2188	#else
[128]	2189	strcpy(tmp, call_program_and_get_last_line_of_output
	2190	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2191	if (strstr(tmp, "/dev/cciss/")) {
	2192	strcpy(tmp, call_program_and_get_last_line_of_output
	2193	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2194	}
	2195	if (strstr(tmp, "/dev/md")) {
	2196	strcpy(tmp,
	2197	call_program_and_get_last_line_of_output
	2198	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2199	}
[1]	2200	#endif
	2201
[128]	2202	return (tmp);
[1]	2203	}
	2204
	2205
	2206	/**
	2207	* Find out which boot loader is in use.
	2208	* @param which_device Device to look for the boot loader on.
	2209	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2210	* @note Under Linux, all drives are examined, not just @p which_device.
	2211	*/
[128]	2212	char which_boot_loader(char *which_device)
[1]	2213	{
[1130]	2214	#ifdef __FreeBSD__
[128]	2215	int count_lilos = 0;
	2216	int count_grubs = 0;
	2217	int count_boot0s = 0;
	2218	int count_dangerouslydedicated = 0;
[1]	2219
[128]	2220	log_it("looking at drive %s's MBR", which_device);
	2221	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2222	count_grubs++;
	2223	}
	2224	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2225	count_lilos++;
	2226	}
	2227	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2228	count_boot0s++;
	2229	}
	2230	if (does_string_exist_in_first_N_blocks
	2231	(which_device, "FreeBSD/i386", 17)) {
	2232	count_dangerouslydedicated++;
	2233	}
	2234	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2235	count_grubs, count_lilos, count_elilos, count_boot0s,
	2236	count_dangerouslydedicated);
[1]	2237
[128]	2238	if (count_grubs && !count_lilos) {
	2239	return ('G');
	2240	} else if (count_lilos && !count_grubs) {
	2241	return ('L');
	2242	} else if (count_grubs == 1 && count_lilos == 1) {
	2243	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2244	return ('G');
	2245	} else if (count_boot0s == 1) {
	2246	return ('B');
	2247	} else if (count_dangerouslydedicated) {
	2248	return ('D');
	2249	} else {
	2250	log_it("Unknown boot loader");
	2251	return ('U');
	2252	}
[1]	2253	#else
[128]	2254	/@ buffer **************************************************** */
	2255	char *list_drives_cmd;
[1127]	2256	char *current_drive = NULL;
[1]	2257
[128]	2258	/@ pointers ************************************************** */
	2259	FILE *pdrives;
[1]	2260
[128]	2261	/@ int ******************************************************* */
	2262	int count_lilos = 0;
	2263	int count_grubs = 0;
[1127]	2264	size_t n = 0;
[1]	2265
[128]	2266	/@ end vars ************************************************** */
[1]	2267
	2268	#ifdef __IA64__
[128]	2269	/* No choice for it */
	2270	return ('E');
[1]	2271	#endif
[128]	2272	assert(which_device != NULL);
[1127]	2273	mr_asprintf(&list_drives_cmd,
[196]	2274	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2275	where_is_root_mounted());
	2276	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2277
[128]	2278	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2279	log_OS_error("Unable to open list of drives");
[1080]	2280	mr_free(list_drives_cmd);
[128]	2281	return ('\0');
[1]	2282	}
[1127]	2283	mr_free(list_drives_cmd);
	2284
	2285	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2286	mr_getline(&current_drive, &n, pdrives)) {
[1168]	2287	mr_strip_spaces(current_drive);
[128]	2288	log_it("looking at drive %s's MBR", current_drive);
	2289	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2290	count_grubs++;
	2291	strcpy(which_device, current_drive);
	2292	break;
	2293	}
	2294	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2295	count_lilos++;
	2296	strcpy(which_device, current_drive);
	2297	break;
	2298	}
[1]	2299	}
[1127]	2300
[128]	2301	if (pclose(pdrives)) {
	2302	log_OS_error("Cannot pclose pdrives");
	2303	}
	2304	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2305	if (count_grubs && !count_lilos) {
	2306	return ('G');
	2307	} else if (count_lilos && !count_grubs) {
	2308	return ('L');
	2309	} else if (count_grubs == 1 && count_lilos == 1) {
	2310	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2311	return ('G');
	2312	} else {
	2313	log_it("Unknown boot loader");
	2314	return ('U');
	2315	}
[1130]	2316	#endif
[1]	2317	}
	2318
	2319
	2320	/**
	2321	* Write zeroes over the first 16K of @p device.
	2322	* @param device The device to zero.
	2323	* @return 0 for success, 1 for failure.
	2324	*/
[128]	2325	int zero_out_a_device(char *device)
[1]	2326	{
[128]	2327	FILE *fout;
	2328	int i;
[1]	2329
[128]	2330	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2331
[128]	2332	log_it("Zeroing drive %s", device);
	2333	if (!(fout = fopen(device, "w"))) {
	2334	log_OS_error("Unable to open/write to device");
	2335	return (1);
	2336	}
	2337	for (i = 0; i < 16384; i++) {
	2338	fputc('\0', fout);
	2339	}
	2340	paranoid_fclose(fout);
	2341	log_it("Device successfully zeroed.");
	2342	return (0);
[1]	2343	}
	2344
[1127]	2345
[1]	2346	/**
	2347	* Return the device pointed to by @p incoming.
	2348	* @param incoming The device to resolve symlinks for.
	2349	* @return The path to the real device file.
	2350	* @note The returned string points to static storage that will be overwritten with each call.
	2351	* @bug Won't work with file v4.0; needs to be written in C.
	2352	*/
[128]	2353	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2354	{
[128]	2355	static char output[MAX_STR_LEN];
[1127]	2356	char *command = NULL;
	2357	char *curr_fname = NULL;
	2358	char *scratch = NULL;
	2359	char *tmp = NULL;
	2360	char *p = NULL;
[128]	2361
	2362	struct stat statbuf;
	2363	malloc_string(tmp);
	2364	malloc_string(scratch);
	2365	malloc_string(curr_fname);
	2366	if (!does_file_exist(incoming)) {
	2367	log_it
	2368	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2369	strcpy(output, incoming);
	2370	} else {
	2371	strcpy(curr_fname, incoming);
	2372	lstat(curr_fname, &statbuf);
	2373	while (S_ISLNK(statbuf.st_mode)) {
[1107]	2374	mr_msg(1, "curr_fname = %s", curr_fname);
[1127]	2375	mr_asprintf(&command, "file %s", curr_fname);
[128]	2376	strcpy(tmp, call_program_and_get_last_line_of_output(command));
[1127]	2377	mr_free(command);
	2378
[128]	2379	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2380	p--);
	2381	p++;
	2382	strcpy(scratch, p);
	2383	for (p = scratch; p != '\0' && p != '\''; p++);
	2384	*p = '\0';
[1107]	2385	mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]	2386	scratch);
	2387	if (scratch[0] == '/') {
	2388	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2389	} else { // copy over the basename cos it's a relative softlink
	2390	p = curr_fname + strlen(curr_fname);
	2391	while (p != curr_fname && *p != '/') {
	2392	p--;
	2393	}
	2394	if (*p == '/') {
	2395	p++;
	2396	}
	2397	strcpy(p, scratch);
	2398	}
	2399	lstat(curr_fname, &statbuf);
	2400	}
	2401	strcpy(output, curr_fname);
	2402	log_it("resolved %s to %s", incoming, output);
[1]	2403	}
[1080]	2404	mr_free(curr_fname);
	2405	mr_free(tmp);
[128]	2406	return (output);
[1]	2407	}
	2408
	2409	/* @} - end of deviceGroup */
	2410
	2411
	2412	/**
	2413	* Return the type of partition format (GPT or MBR)
	2414	*/
	2415	char which_partition_format(const char drive)
	2416	{
[128]	2417	static char output[4];
[1129]	2418	char *tmp = NULL;
	2419	char *command = NULL;
	2420	char *fdisk = NULL;
[1156]	2421
[1107]	2422	mr_msg(0, "Looking for partition table format type");
[1129]	2423	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[1107]	2424	mr_msg(1, "Using %s", fdisk);
[1129]	2425	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2426	mr_free(fdisk);
	2427
[1156]	2428	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[1129]	2429	mr_free(command);
	2430
[128]	2431	if (strstr(tmp, "GPT") == NULL) {
	2432	strcpy(output, "MBR");
	2433	} else {
	2434	strcpy(output, "GPT");
	2435	}
[1156]	2436	mr_free(tmp);
[1107]	2437	mr_msg(0, "Found %s partition table format type", output);
[1129]	2438	return(output);
[1]	2439	}
	2440	/* @} - end of deviceGroup */

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