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source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1166

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Last change on this file since 1166 was 1166, checked in by Bruno Cornec, 17 years ago
Suppress g_bkpinfo_DONTUSETHIS (Idea from M. Loiseleur)
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 1166 2007-02-14 22:33:50Z 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"
[1]	21
[1120]	22	#include <sys/ioctl.h>
[1]	23	#include <sys/types.h>
[1120]	24	#include <unistd.h>
[1]	25	#ifdef __FreeBSD__
	26	#define DKTYPENAMES
	27	#define FSTYPENAMES
	28	#include <sys/disklabel.h>
	29	#include <sys/disk.h>
	30	#elif linux
	31	#define u64 unsigned long long
[128]	32	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	33	#include <linux/hdreg.h>
	34	#endif
	35
	36	/@unused@/
[85]	37	//static char cvsid[] = "$Id: libmondo-devices.c 1166 2007-02-14 22:33:50Z bruno $";
[1]	38
	39	extern int g_current_media_number;
	40	extern double g_kernel_version;
	41
	42	extern bool g_ISO_restore_mode;
	43	extern char *g_erase_tmpdir_and_scratchdir;
[99]	44	extern char *g_selfmounted_isodir;
[1]	45
[128]	46	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	47	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	48	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	49
	50
	51	/**
	52	* ????? @bug ?????
	53	* @ingroup globalGroup
	54	*/
[128]	55	bool g_restoring_live_from_cd = FALSE;
[1]	56
[128]	57	extern t_bkptype g_backup_media_type; // set by main()
[1]	58
	59
	60
	61
	62	void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
	63	{
[128]	64	strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
	65	strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]	66	}
	67
	68
	69
	70	/**
	71	* Retract all CD trays and wait for autorun to complete.
	72	* @ingroup deviceGroup
	73	*/
	74	void retract_CD_tray_and_defeat_autorun(void)
	75	{
	76	// log_it("rctada: Retracting all CD trays", __LINE__);
[128]	77	if (strlen(g_cdrom_drive_is_here) > 0) {
	78	inject_device(g_cdrom_drive_is_here);
	79	}
	80	if (strlen(g_dvd_drive_is_here) > 0) {
	81	inject_device(g_dvd_drive_is_here);
	82	}
	83	if (strlen(g_cdrw_drive_is_here) > 0) {
	84	inject_device(g_cdrw_drive_is_here);
	85	}
[1]	86	// log_it("rctada: killing autorun");
	87	// run_program_and_log_output("killall autorun", TRUE);
[128]	88	if (!run_program_and_log_output("ps \| grep autorun \| grep -v grep", 5)) {
	89	log_it("autorun detected; sleeping for 2 seconds");
	90	sleep(2);
	91	}
	92	log_it("rctada: Unmounting all CD drives", __LINE__);
	93	run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]	94	}
	95
	96
[1156]	97	/**
	98	* Mount the CD-ROM at @p mountpoint.
	99	* @param device The device (or file if g_ISO_restore_mode) to mount.
	100	* @param mountpoint The place to mount it.
	101	* @return 0 for success, nonzero for failure.
	102	*/
	103	int mount_CDROM_here(char device, char mountpoint)
	104	{
	105	/@ buffer ***************************************************** */
	106	char *command = NULL;
	107	char *dev;
	108	int retval = 0;
[1]	109
[1156]	110	malloc_string(dev);
	111	assert_string_is_neither_NULL_nor_zerolength(device);
	112	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	113
	114	make_hole_for_dir(mountpoint);
	115	if (isdigit(device[0])) {
	116	find_cdrom_device(device, FALSE);
	117	} else {
	118	strcpy(dev, device);
	119	}
	120	if (g_ISO_restore_mode) {
	121
	122	#ifdef __FreeBSD__
	123	strcpy(dev, make_vn(device));
	124	if (!dev) {
	125	sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
	126	device);
	127	fatal_error(command);
	128	}
	129	strcpy(device, dev);
	130	#endif
	131	}
	132
	133	mr_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	134	mountpoint);
	135	/@ end vars ************************************************** */
	136
	137	#ifdef __FreeBSD__
	138	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
	139	device, mountpoint, MONDO_LOGFILE);
	140	#else
	141	mr_asprintf(&command, "mount %s -o ro,loop -t iso9660 %s 2>> %s",
	142	device, mountpoint, MONDO_LOGFILE);
	143	#endif
	144
	145	mr_msg(4, command);
	146	if (strncmp(device, "/dev/", 5) == 0) {
	147	retract_CD_tray_and_defeat_autorun();
	148	}
	149	retval = system(command);
	150	mr_msg(1, "system(%s) returned %d", command, retval);
	151	mr_free(command);
	152
	153	mr_free(dev);
	154	return (retval);
	155	}
	156
	157
	158
[1]	159	/**
	160	* Determine whether we're booted off a ramdisk.
	161	* @return @c TRUE (we are) or @c FALSE (we aren't).
	162	* @ingroup utilityGroup
	163	*/
[128]	164	bool am_I_in_disaster_recovery_mode(void)
[1]	165	{
[1120]	166	char *tmp = NULL;
	167	char *comment = NULL;
[128]	168	bool is_this_a_ramdisk = FALSE;
[1]	169
[1120]	170	mr_asprintf(&tmp, where_is_root_mounted());
	171	mr_asprintf(&comment, "root is mounted at %s\n", tmp);
[1107]	172	mr_msg(0, comment);
[1120]	173	mr_free(comment);
	174
[1107]	175	mr_msg(0,
[128]	176	"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().",
	177	tmp);
[1]	178
	179	#ifdef __FreeBSD__
[128]	180	if (strstr(tmp, "/dev/md")) {
	181	is_this_a_ramdisk = TRUE;
	182	}
[1]	183	#else
[128]	184	if (!strncmp(tmp, "/dev/ram", 8)
	185	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	186	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	187	\|\| !strcmp(tmp, "/dev/root")) {
	188	is_this_a_ramdisk = TRUE;
	189	} else {
	190	is_this_a_ramdisk = FALSE;
	191	}
[1]	192	#endif
[1120]	193	mr_free(tmp);
[1]	194
[128]	195	if (is_this_a_ramdisk) {
	196	if (!does_file_exist("/THIS-IS-A-RAMDISK")
	197	&& !does_file_exist("/tmp/mountlist.txt.sample")) {
	198	log_to_screen
[1120]	199	(_("Using /dev/root is stupid of you but I'll forgive you."));
[128]	200	is_this_a_ramdisk = FALSE;
	201	}
	202	}
	203	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	204	is_this_a_ramdisk = TRUE;
	205	}
[1107]	206	mr_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
[128]	207	return (is_this_a_ramdisk);
[1]	208	}
	209
	210
	211	/**
	212	* Turn @c bkpinfo->backup_media_type into a human-readable string.
	213	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
	214	* @note The returned string points to static storage that will be overwritten with each call.
	215	* @ingroup stringGroup
	216	*/
	217	static char *bkptype_to_string(t_bkptype bt)
	218	{
[128]	219	static char output[MAX_STR_LEN / 4];
	220	switch (bt) {
	221	case none:
[541]	222	strcpy(output, "none");
[1]	223	break;
[128]	224	case iso:
[541]	225	strcpy(output, "iso");
[1]	226	break;
[128]	227	case cdr:
[541]	228	strcpy(output, "cdr");
[1]	229	break;
[128]	230	case cdrw:
[541]	231	strcpy(output, "cdrw");
[1]	232	break;
[128]	233	case cdstream:
[541]	234	strcpy(output, "cdstream");
[1]	235	break;
[128]	236	case nfs:
[541]	237	strcpy(output, "nfs");
[1]	238	break;
[128]	239	case tape:
[541]	240	strcpy(output, "tape");
[1]	241	break;
[128]	242	case udev:
[541]	243	strcpy(output, "udev");
[1]	244	break;
[1120]	245	case usb:
	246	strcpy(output, "usb");
	247	break;
[128]	248	default:
[541]	249	strcpy(output, "default");
[128]	250	}
	251	return (output);
[1]	252	}
	253
	254
	255	/**
	256	* @addtogroup deviceGroup
	257	* @{
	258	*/
	259	/**
	260	* Eject the tray of the specified CD device.
	261	* @param dev The device to eject.
	262	* @return the return value of the @c eject command. (0=success, nonzero=failure)
	263	*/
[128]	264	int eject_device(char *dev)
[1]	265	{
[1120]	266	char *command = NULL;
[128]	267	int res1 = 0, res2 = 0;
[1]	268
[128]	269	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	270	&& g_backup_media_type != udev) {
[1120]	271	mr_asprintf(&command, "mt -f %s offline", dev);
[128]	272	res1 = run_program_and_log_output(command, 1);
[1120]	273	mr_free(command);
[128]	274	} else {
	275	res1 = 0;
	276	}
[1]	277
	278	#ifdef __FreeBSD__
[128]	279	if (strstr(dev, "acd")) {
[1120]	280	mr_asprintf(&command, "cdcontrol -f %s eject", dev);
[128]	281	} else {
[1120]	282	mr_asprintf(&command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
[128]	283	dev);
	284	}
[1]	285	#else
[1120]	286	mr_asprintf(&command, "eject %s", dev);
[1]	287	#endif
	288
[1107]	289	mr_msg(3, "Ejecting %s", dev);
[128]	290	res2 = run_program_and_log_output(command, 1);
[1080]	291	mr_free(command);
[128]	292	if (res1 && res2) {
	293	return (1);
	294	} else {
	295	return (0);
	296	}
[1]	297	}
	298
[1120]	299
[1]	300	/**
	301	* Load (inject) the tray of the specified CD device.
	302	* @param dev The device to load/inject.
	303	* @return 0 for success, nonzero for failure.
	304	*/
[128]	305	int inject_device(char *dev)
[1]	306	{
[1120]	307	char *command = NULL;
[128]	308	int i;
[1]	309
	310	#ifdef __FreeBSD__
[128]	311	if (strstr(dev, "acd")) {
[1120]	312	mr_asprintf(&command, "cdcontrol -f %s close", dev);
[128]	313	} else {
[1120]	314	mr_asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
[128]	315	dev);
	316	}
[1]	317	#else
[1120]	318	mr_asprintf(&command, "eject -t %s", dev);
[1]	319	#endif
[128]	320	i = run_program_and_log_output(command, FALSE);
[1080]	321	mr_free(command);
[128]	322	return (i);
[1]	323	}
	324
	325
	326	/**
	327	* Determine whether the specified @p device (really, you can use any file)
	328	* exists.
	329	* @return TRUE if it exists, FALSE if it doesn't.
	330	*/
[128]	331	bool does_device_exist(char *device)
[1]	332	{
	333
[128]	334	/@ buffers ********************************************************** */
[1120]	335	char *tmp = NULL;
	336	bool ret = FALSE;
[1]	337
[128]	338	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	339
[1120]	340	mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	341
	342	if (system(tmp)) {
	343	ret = FALSE;
	344	} else {
	345	ret = TRUE;
	346	}
[1080]	347	mr_free(tmp);
[1120]	348	return(ret);
[1]	349	}
	350
	351
	352	/**
	353	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	354	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	355	*/
[128]	356	bool does_nonMS_partition_exist(void)
[1]	357	{
	358	#if __FreeBSD__
[128]	359	return
	360	!system
	361	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	362	#else
[128]	363	return
	364	!system
[681]	365	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	366	#endif
	367	}
	368
	369	/**
	370	* Determine whether the specified @p partno exists on the specified @p drive.
	371	* @param drive The drive to search for the partition in.
	372	* @param partno The partition number to look for.
	373	* @return 0 if it exists, nonzero otherwise.
	374	*/
[128]	375	int does_partition_exist(const char *drive, int partno)
[1]	376	{
[128]	377	/@ buffers *************************************************** */
[1125]	378	char *program = NULL;
[1120]	379	char *incoming = NULL;
[1125]	380	char *searchstr = NULL;
[1]	381
[128]	382	/@ ints ****************************************************** */
	383	int res = 0;
[1120]	384	size_t n = 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;
	1110	bool retval;
	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");
[1125]	1129	retval = FALSE;
[128]	1130	} else {
[1125]	1131	mr_getline(&good_formats, &n , pin);
[128]	1132	if (pclose(pin)) {
	1133	log_OS_error("Cannot pclose good formats");
	1134	}
	1135	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	} else {
[1125]	1144	retval = FALSE;
[128]	1145	}
[1125]	1146	mr_free(good_formats);
[128]	1147	}
[1080]	1148	mr_free(format_sz);
[128]	1149	return (retval);
[1]	1150	}
	1151
	1152
	1153	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1154
	1155	/**
	1156	* Determine whether @p device_raw is currently mounted.
	1157	* @param device_raw The device to check.
	1158	* @return TRUE if it's mounted, FALSE if not.
	1159	*/
[128]	1160	bool is_this_device_mounted(char *device_raw)
[1]	1161	{
	1162
[128]	1163	/@ pointers *************************************************** */
	1164	FILE *fin;
[1]	1165
[128]	1166	/@ buffers **************************************************** */
[1125]	1167	char *incoming = NULL;
	1168	char *device_with_tab = NULL;
	1169	char *device_with_space = NULL;
	1170	char *tmp = NULL;
	1171	size_t n = 0;
[128]	1172
[1]	1173	#ifdef __FreeBSD__
[128]	1174	#define SWAPLIST_COMMAND "swapinfo"
[1]	1175	#else
[128]	1176	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1177	#endif
	1178
[128]	1179	/@ end vars *************************************************** */
[1]	1180
[128]	1181	assert(device_raw != NULL);
[1]	1182	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1183	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
[1107]	1184	mr_msg(1, "%s needs to have a '/' prefixed - I'll do it",
[128]	1185	device_raw);
[1125]	1186	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1187	} else {
[1125]	1188	mr_asprintf(&tmp, device_raw);
[128]	1189	}
[1107]	1190	mr_msg(1, "Is %s mounted?", tmp);
[128]	1191	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
[1107]	1192	mr_msg(1,
[128]	1193	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[1125]	1194	return (FALSE);
[128]	1195	}
[1125]	1196	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1197	mr_asprintf(&device_with_space, "%s ", tmp);
	1198	mr_free(tmp);
[1]	1199
[128]	1200	if (!(fin = popen("mount", "r"))) {
	1201	log_OS_error("Cannot popen 'mount'");
	1202	return (FALSE);
[1]	1203	}
[1125]	1204	for (mr_getline(&incoming, &n, fin); !feof(fin);
	1205	mr_getline(&incoming, &n, fin)) {
[128]	1206	if (strstr(incoming, device_with_space) //> incoming
	1207	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1208	{
	1209	paranoid_pclose(fin);
[1130]	1210	mr_free(incoming);
[1125]	1211	return(TRUE);
[128]	1212	}
	1213	}
[1125]	1214	mr_free(incoming);
	1215	mr_free(device_with_tab);
[128]	1216	paranoid_pclose(fin);
[1125]	1217
	1218	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]	1219	SWAPLIST_COMMAND, device_with_space);
[1125]	1220	mr_free(device_with_space);
	1221
[1107]	1222	mr_msg(4, "tmp (command) = '%s'", tmp);
[128]	1223	if (!system(tmp)) {
[1125]	1224	mr_free(tmp);
	1225	return(TRUE);
[128]	1226	}
[1080]	1227	mr_free(tmp);
[1125]	1228	return (FALSE);
[1]	1229	}
	1230
[1125]	1231
[1]	1232	#ifdef __FreeBSD__
	1233	// CODE IS FREEBSD-SPECIFIC
	1234	/**
	1235	* Create a loopback device for specified @p fname.
	1236	* @param fname The file to associate with a device.
	1237	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1238	*/
[128]	1239	char make_vn(char fname)
[1]	1240	{
[1125]	1241	char *device = NULL;
	1242	char *mddevice = NULL;
[1126]	1243	char *command = NULL;
[128]	1244	int vndev = 2;
[1126]	1245
[128]	1246	if (atoi
	1247	(call_program_and_get_last_line_of_output
	1248	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1249	do {
[1126]	1250	mr_free(mddevice);
	1251	mr_asprintf(&mddevice, "vn%ic", vndev++);
	1252	mr_free(command);
	1253	mr_asprintf(&command, "vnconfig %s %s", mddevice, fname);
	1254
[128]	1255	if (vndev > 10) {
[1126]	1256	mr_free(command);
	1257	mr_free(mddevice);
[128]	1258	return NULL;
	1259	}
	1260	}
	1261	while (system(command));
[1126]	1262	mr_free(command);
[128]	1263	} else {
[1126]	1264	mr_asprintf(&command, "mdconfig -a -t vnode -f %s", fname);
	1265	mr_asprintf(&mddevice, call_program_and_get_last_line_of_output(command));
	1266	mr_free(command);
	1267
[128]	1268	if (!strstr(mddevice, "md")) {
[1126]	1269	mr_free(mddevice);
[128]	1270	return NULL;
	1271	}
	1272	}
[1126]	1273	mr_asprintf(&device, "/dev/%s", mddevice);
	1274	mr_free(mddevice);
	1275	return(device);
[1]	1276	}
	1277
	1278
	1279	// CODE IS FREEBSD-SPECIFIC
	1280	/**
	1281	* Deallocate specified @p dname.
	1282	* This should be called when you are done with the device created by make_vn(),
	1283	* so the system does not run out of @c vn devices.
	1284	* @param dname The device to deallocate.
	1285	* @return 0 for success, nonzero for failure.
	1286	*/
[128]	1287	int kick_vn(char *dname)
[1]	1288	{
[1126]	1289	char *command;
	1290	int ret = 0;
[1]	1291
[128]	1292	if (strncmp(dname, "/dev/", 5) == 0) {
	1293	dname += 5;
	1294	}
[1]	1295
[128]	1296	if (atoi
	1297	(call_program_and_get_last_line_of_output
	1298	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[1126]	1299	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1300	} else {
[1126]	1301	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1302	}
[1126]	1303	ret = system(command);
	1304	mr_free(command);
	1305	return(ret);
[1]	1306	}
	1307	#endif
	1308
	1309
	1310	/**
	1311	* Ask the user for CD number @p cd_number_i_want.
	1312	* Sets g_current_media_number once the correct CD is inserted.
	1313	* @param bkpinfo The backup information structure. Fields used:
	1314	* - @c bkpinfo->backup_media_type
[20]	1315	* - @c bkpinfo->prefix
[1]	1316	* - @c bkpinfo->isodir
	1317	* - @c bkpinfo->media_device
	1318	* - @c bkpinfo->please_dont_eject_when_restoring
	1319	* @param cd_number_i_want The CD number to ask for.
	1320	*/
	1321	void
[128]	1322	insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
[1]	1323	{
	1324
[128]	1325	/@ int ************************************************************ */
	1326	int res = 0;
[1]	1327
	1328
[128]	1329	/@ buffers ******************************************************** */
[1126]	1330	char *tmp = NULL;
	1331	char *request = NULL;
[1]	1332
[128]	1333	assert(bkpinfo != NULL);
	1334	assert(cd_number_i_want > 0);
[1]	1335
[1107]	1336	// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]	1337
[128]	1338	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]	1339	mr_msg(3,
[128]	1340	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1341	return;
	1342	}
[1126]	1343	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1344	run_program_and_log_output(tmp, 5);
[1126]	1345	mr_free(tmp);
	1346
[128]	1347	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1348	\|\| bkpinfo->backup_media_type == nfs) {
[1107]	1349	mr_msg(3, "Remounting CD");
[128]	1350	g_ISO_restore_mode = TRUE;
[1]	1351	// FIXME --- I'm tempted to do something about this...
	1352	// Why unmount and remount again and again?
[128]	1353	if (is_this_device_mounted(MNT_CDROM)) {
	1354	run_program_and_log_output("umount " MNT_CDROM, 5);
	1355	}
	1356	system("mkdir -p /tmp/isodir &> /dev/null");
[1126]	1357	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1358	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1359	cd_number_i_want);
	1360	if (!does_file_exist(tmp)) {
[1126]	1361	mr_free(tmp);
	1362	mr_asprintf(&tmp, "/tmp/isodir/%s/%s-%d.iso",
[128]	1363	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1364	cd_number_i_want);
	1365	if (does_file_exist(tmp)) {
[1107]	1366	mr_msg(1,
[128]	1367	"FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
	1368	bkpinfo->isodir);
	1369	strcpy(bkpinfo->isodir, "/tmp/isodir");
	1370	}
	1371	}
[1107]	1372	mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]	1373	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1374	fatal_error("Mommy!");
	1375	}
[1126]	1376	mr_free(tmp);
[1]	1377	}
[128]	1378	if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
[1107]	1379	mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]	1380	cd_number_i_want);
[1126]	1381	mr_asprintf(&tmp, "Insisting on %s #%d",
	1382	bkpinfo->backup_media_string,
[128]	1383	cd_number_i_want);
[1126]	1384	mr_asprintf(&request, "Please insert %s #%d and press Enter.",
	1385	bkpinfo->backup_media_string,
[128]	1386	cd_number_i_want);
[1107]	1387	mr_msg(3, tmp);
[1126]	1388	mr_free(tmp);
	1389
[128]	1390	while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
[1126]	1391	sync();
[128]	1392	if (is_this_device_mounted(MNT_CDROM)) {
	1393	res =
	1394	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1395	} else {
	1396	res = 0;
	1397	}
	1398	if (res) {
[1126]	1399	log_to_screen(_("WARNING - failed to unmount CD-ROM drive"));
[128]	1400	}
	1401	if (!bkpinfo->please_dont_eject) {
	1402	res = eject_device(bkpinfo->media_device);
	1403	} else {
	1404	res = 0;
	1405	}
	1406	if (res) {
[1126]	1407	log_to_screen(_("WARNING - failed to eject CD-ROM disk"));
[128]	1408	}
	1409	popup_and_OK(request);
	1410	if (!bkpinfo->please_dont_eject) {
	1411	inject_device(bkpinfo->media_device);
	1412	}
[1126]	1413	sync();
[128]	1414	}
[1126]	1415	mr_free(request);
	1416
[1107]	1417	mr_msg(1, "Thankyou. Proceeding...");
[128]	1418	g_current_media_number = cd_number_i_want;
	1419	}
[1]	1420	}
	1421	/* @} - end of deviceGroup */
	1422
	1423
	1424	/**
	1425	* Ask user for details of backup/restore information.
	1426	* Called when @c mondoarchive doesn't get any parameters.
	1427	* @param bkpinfo The backup information structure to fill out with the user's data.
	1428	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1429	* @return 0, always.
	1430	* @bug No point of `int' return value.
	1431	* @ingroup archiveGroup
	1432	*/
[128]	1433	int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
	1434	*bkpinfo,
	1435	bool
	1436	archiving_to_media)
[1]	1437	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1438	// archiving_to_media is FALSE if I'm being called by mondorestore
	1439	{
[1126]	1440	char *tmp = NULL;
	1441	char *tmp1 = NULL;
	1442	char *tmp2 = NULL;
	1443	char *sz_size = NULL;
	1444	char *command = NULL;
	1445	char *comment = NULL;
	1446	char *prompt = NULL;
	1447	int i = 0;
	1448	FILE *fin = NULL;
[1]	1449
[128]	1450	assert(bkpinfo != NULL);
	1451	bkpinfo->nonbootable_backup = FALSE;
[1]	1452
	1453	// Tape, CD, NFS, ...?
[128]	1454	srandom(getpid());
	1455	bkpinfo->backup_media_type =
	1456	(g_restoring_live_from_cd) ? cdr :
	1457	which_backup_media_type(bkpinfo->restore_data);
	1458	if (bkpinfo->backup_media_type == none) {
[1126]	1459	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1460	finish(1);
	1461	}
	1462	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1126]	1463	popup_and_OK(_("Please remove CD/floppy from drive(s)"));
[128]	1464	}
[1107]	1465	mr_msg(3, "media type = %s",
[128]	1466	bkptype_to_string(bkpinfo->backup_media_type));
	1467	if (archiving_to_media) {
	1468	sensibly_set_tmpdir_and_scratchdir(bkpinfo);
	1469	}
	1470	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1471	bkpinfo->compression_level =
	1472	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1473	bkpinfo->use_lzo =
	1474	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1475	mvaddstr_and_log_it(2, 0, " ");
[1]	1476
	1477	// Find device's /dev (or SCSI) entry
[128]	1478	switch (bkpinfo->backup_media_type) {
	1479	case cdr:
	1480	case cdrw:
	1481	case dvd:
[1063]	1482	case usb:
[128]	1483	if (archiving_to_media) {
[1063]	1484	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1485	if (ask_me_yes_or_no
[1126]	1486	(_("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")))
[685]	1487	{
	1488	bkpinfo->manual_cd_tray = TRUE;
	1489	}
[128]	1490	}
	1491	if ((bkpinfo->compression_level =
	1492	which_compression_level()) == -1) {
[1126]	1493	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1494	finish(1);
	1495	}
[1126]	1496	mr_asprintf(&comment, _("What speed is your %s (re)writer?"),
	1497	bkpinfo->backup_media_string);
[128]	1498	if (bkpinfo->backup_media_type == dvd) {
	1499	find_dvd_device(bkpinfo->media_device, FALSE);
[1126]	1500	mr_asprintf(&tmp, "1");
	1501	mr_asprintf(&sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
[1107]	1502	mr_msg(1, "Setting to DVD defaults");
[1063]	1503	} else if (bkpinfo->backup_media_type == usb) {
	1504	strcpy(bkpinfo->media_device, VANILLA_USB_DEVICE);
	1505	strcpy(sz_size, "512");
[128]	1506	} else {
	1507	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[1126]	1508	mr_asprintf(&tmp, "4");
	1509	mr_asprintf(&sz_size, "650");
[1107]	1510	mr_msg(1, "Setting to CD defaults");
[128]	1511	}
[1063]	1512	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[1129]	1513	if (!popup_and_get_string(_("Speed"), comment, tmp, 4)) {
[1126]	1514	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1515	finish(1);
	1516	}
	1517	}
[1126]	1518	mr_free(comment);
	1519
[128]	1520	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[1126]	1521	mr_free(tmp);
	1522
	1523	mr_asprintf(&comment,
	1524	_("How much data (in Megabytes) will each %s store?"),
	1525	bkpinfo->backup_media_string);
	1526
[1129]	1527	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[1126]	1528	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1529	finish(1);
	1530	}
[1126]	1531	mr_free(comment);
	1532
[128]	1533	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1534	bkpinfo->media_size[i] = atoi(sz_size);
	1535	}
[1126]	1536	mr_free(sz_size);
	1537
[128]	1538	if (bkpinfo->media_size[0] <= 0) {
[1126]	1539	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1540	finish(1);
	1541	}
	1542	}
	1543	case cdstream:
	1544	if (bkpinfo->disaster_recovery) {
	1545	strcpy(bkpinfo->media_device, "/dev/cdrom");
[1107]	1546	mr_msg(2, "CD-ROM device assumed to be at %s",
[128]	1547	bkpinfo->media_device);
	1548	} else if (bkpinfo->restore_data
	1549	\|\| bkpinfo->backup_media_type == dvd) {
	1550	if (!bkpinfo->media_device[0]) {
	1551	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1552	} // just for the heck of it :)
[1107]	1553	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1554	bkpinfo->media_device);
	1555	if (bkpinfo->backup_media_type == dvd
	1556	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
[1107]	1557	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1558	bkpinfo->media_device);
[1126]	1559	mr_asprintf(&comment,
	1560	_("Please specify your %s drive's /dev entry"),
	1561	bkpinfo->backup_media_string);
[128]	1562	if (!popup_and_get_string
[1129]	1563	(_("Device?"), comment, bkpinfo->media_device, MAX_STR_LEN / 4)) {
[1126]	1564	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1565	finish(1);
	1566	}
[1126]	1567	mr_free(comment);
[128]	1568	}
[1107]	1569	mr_msg(2, "%s device found at %s",
[1126]	1570	bkpinfo->backup_media_string,
[128]	1571	bkpinfo->media_device);
	1572	} else {
	1573	if (find_cdrw_device(bkpinfo->media_device)) {
	1574	bkpinfo->media_device[0] = '\0';
	1575	}
	1576	if (bkpinfo->media_device[0]) {
[1126]	1577	mr_asprintf(&tmp,
	1578	_("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."),
	1579	bkpinfo->backup_media_string,
[128]	1580	bkpinfo->media_device);
	1581	if (!ask_me_yes_or_no(tmp)) {
	1582	bkpinfo->media_device[0] = '\0';
	1583	}
[1126]	1584	mr_free(tmp);
	1585	} else {
[128]	1586	if (g_kernel_version < 2.6) {
[541]	1587	i = popup_and_get_string("Device node?",
	1588	"What is the SCSI node of your CD (re)writer, please?",
[128]	1589	bkpinfo->media_device,
	1590	MAX_STR_LEN / 4);
	1591	} else {
[541]	1592	i = popup_and_get_string("/dev entry?",
	1593	"What is the /dev entry of your CD (re)writer, please?",
[128]	1594	bkpinfo->media_device,
	1595	MAX_STR_LEN / 4);
	1596	}
	1597	if (!i) {
[1126]	1598	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1599	finish(1);
	1600	}
	1601	}
	1602	}
	1603	if (bkpinfo->backup_media_type == cdstream) {
	1604	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1605	bkpinfo->media_size[i] = 650;
	1606	}
	1607	}
	1608	break;
	1609	case udev:
	1610	if (!ask_me_yes_or_no
[1126]	1611	(_("This option is for advanced users only. Are you sure?"))) {
	1612	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1613	finish(1);
	1614	}
	1615	case tape:
[1]	1616
[128]	1617	if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
[1107]	1618	mr_msg(3, "Ok, using vanilla scsi tape.");
[128]	1619	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1620	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1621	paranoid_fclose(fin);
	1622	} else {
	1623	strcpy(bkpinfo->media_device, "/dev/osst0");
	1624	}
	1625	}
	1626	if (bkpinfo->media_device[0]) {
	1627	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1628	paranoid_fclose(fin);
	1629	} else {
	1630	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1631	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1632	bkpinfo->media_device);
	1633	}
	1634	}
[1126]	1635	mr_asprintf(&tmp,
	1636	_("I think I've found your tape streamer at %s; am I right on the money?"),
[128]	1637	bkpinfo->media_device);
	1638	if (!ask_me_yes_or_no(tmp)) {
	1639	bkpinfo->media_device[0] = '\0';
	1640	}
[1126]	1641	mr_free(tmp);
	1642	} else {
[128]	1643	if (!popup_and_get_string
[541]	1644	("Device name?",
	1645	"What is the /dev entry of your tape streamer?",
[128]	1646	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1647	log_to_screen("User has chosen not to backup the PC");
[128]	1648	finish(1);
	1649	}
	1650	}
[1126]	1651	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1652	if (run_program_and_log_output(tmp, FALSE)) {
[1126]	1653	log_to_screen(_("User has not specified a valid /dev entry"));
[128]	1654	finish(1);
	1655	}
[1126]	1656	mr_free(tmp);
[1107]	1657	mr_msg(4, "sz_size = %s", sz_size);
[1126]	1658	mr_free(sz_size);
	1659	bkpinfo->media_size[0] = 0;
[1107]	1660	mr_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
[128]	1661	if (bkpinfo->media_size[0] <= 0) {
	1662	bkpinfo->media_size[0] = 0;
	1663	}
	1664	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1665	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1666	}
	1667	if (archiving_to_media) {
	1668	if ((bkpinfo->compression_level =
	1669	which_compression_level()) == -1) {
[1126]	1670	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1671	finish(1);
	1672	}
	1673	}
	1674	break;
[1]	1675
	1676
	1677
[128]	1678	case nfs:
	1679	if (!bkpinfo->nfs_mount[0]) {
	1680	strcpy(bkpinfo->nfs_mount,
	1681	call_program_and_get_last_line_of_output
	1682	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1683	}
[1]	1684	#ifdef __FreeBSD__
[128]	1685	if (TRUE)
[1]	1686	#else
[128]	1687	if (!bkpinfo->disaster_recovery)
[1]	1688	#endif
[128]	1689	{
	1690	if (!popup_and_get_string
[541]	1691	("NFS dir.",
	1692	"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]	1693	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1694	log_to_screen("User has chosen not to backup the PC");
[128]	1695	finish(1);
	1696	}
	1697	if (!bkpinfo->restore_data) {
	1698	if ((bkpinfo->compression_level =
	1699	which_compression_level()) == -1) {
[1126]	1700	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1701	finish(1);
	1702	}
	1703	}
	1704	// check whether already mounted - we better remove
	1705	// surrounding spaces and trailing '/' for this
[1126]	1706	/* BERLIOS: Useless
[128]	1707	strip_spaces(bkpinfo->nfs_mount);
[1126]	1708	*/
[128]	1709	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1710	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[1126]	1711	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1712	bkpinfo->nfs_mount);
	1713	strcpy(bkpinfo->isodir,
	1714	call_program_and_get_last_line_of_output(command));
[1126]	1715	mr_free(command);
[256]	1716
[1126]	1717	mr_asprintf(&comment,
	1718	_("How much data (in Megabytes) will each media store?"));
	1719	if (!popup_and_get_string(_("Size"), comment, sz_size, 5)) {
	1720	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1721	finish(1);
	1722	}
[1126]	1723	mr_free(comment);
[256]	1724	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1725	bkpinfo->media_size[i] = atoi(sz_size);
	1726	}
	1727	if (bkpinfo->media_size[0] <= 0) {
[1126]	1728	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1729	finish(1);
	1730	}
[128]	1731	}
	1732	if (bkpinfo->disaster_recovery) {
	1733	system("umount /tmp/isodir 2> /dev/null");
	1734	if (!popup_and_get_string
[541]	1735	("NFS share", "Which remote NFS share should I mount?",
[128]	1736	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1737	log_to_screen("User has chosen not to backup the PC");
[128]	1738	finish(1);
	1739	}
	1740	}
	1741	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1742	sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
	1743	(int) (random() % 32768));
[1126]	1744	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1745	run_program_and_log_output(command, 5);
[1126]	1746	mr_free(command);
	1747
	1748	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1749	bkpinfo->isodir);
	1750	run_program_and_log_output(tmp, 5);
[1126]	1751	mr_free(tmp);
[128]	1752	malloc_string(g_selfmounted_isodir);
	1753	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1754	}
	1755	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1756	popup_and_OK
[1126]	1757	(_("Please mount that partition before you try to backup to or restore from it."));
[128]	1758	finish(1);
	1759	}
[1126]	1760	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1761	if (!popup_and_get_string
[541]	1762	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1763	MAX_STR_LEN)) {
[541]	1764	log_to_screen("User has chosen not to backup the PC");
[128]	1765	finish(1);
	1766	}
	1767	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1768	mr_free(tmp);
[128]	1769	// check whether writable - we better remove surrounding spaces for this
	1770	strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1771	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1772	bkpinfo->nfs_remote_dir);
	1773	while (run_program_and_log_output(command, FALSE)) {
[1126]	1774	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
	1775	mr_asprintf(&prompt,
	1776	_("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."),
	1777	bkpinfo->nfs_remote_dir, bkpinfo->isodir);
[128]	1778	if (!popup_and_get_string
[541]	1779	("Directory", prompt, tmp, MAX_STR_LEN)) {
	1780	log_to_screen("User has chosen not to backup the PC");
[128]	1781	finish(1);
	1782	}
[1126]	1783	mr_free(prompt);
	1784
[128]	1785	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1786	mr_free(tmp);
[128]	1787	// check whether writable - we better remove surrounding space s for this
	1788	strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1789
	1790	mr_free(command);
	1791	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1792	bkpinfo->nfs_remote_dir);
	1793	}
[1126]	1794	mr_free(command);
	1795
[251]	1796	if (!popup_and_get_string
[541]	1797	("Prefix.",
	1798	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1799	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1800	log_to_screen("User has chosen not to backup the PC");
[251]	1801	finish(1);
	1802	}
[1107]	1803	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1804
[128]	1805	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1806	bkpinfo->media_size[i] = 650;
	1807	}
[1107]	1808	mr_msg(3, "Just set nfs_remote_dir to %s",
[128]	1809	bkpinfo->nfs_remote_dir);
[1107]	1810	mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]	1811	break;
[1]	1812
[128]	1813	case iso:
	1814	if (!bkpinfo->disaster_recovery) {
	1815	if (!popup_and_get_string
[541]	1816	("Storage dir.",
	1817	"Please enter the full path that contains your ISO images. Example: /mnt/raid0_0",
[128]	1818	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1819	log_to_screen("User has chosen not to backup the PC");
[128]	1820	finish(1);
	1821	}
	1822	if (archiving_to_media) {
	1823	if ((bkpinfo->compression_level =
	1824	which_compression_level()) == -1) {
[1126]	1825	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1826	finish(1);
	1827	}
	1828	if (!popup_and_get_string
[541]	1829	("ISO size.",
	1830	"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]	1831	sz_size, 16)) {
[541]	1832	log_to_screen("User has chosen not to backup the PC");
[128]	1833	finish(1);
	1834	}
	1835	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1836	bkpinfo->media_size[i] = atoi(sz_size);
	1837	}
	1838	} else {
	1839	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1840	bkpinfo->media_size[i] = 650;
	1841	}
	1842	}
	1843	}
[804]	1844	if (!popup_and_get_string
	1845	("Prefix.",
	1846	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1847	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1848	log_to_screen("User has chosen not to backup the PC");
	1849	finish(1);
	1850	}
[1107]	1851	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1852	break;
	1853	default:
	1854	fatal_error
	1855	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1856	}
	1857	if (archiving_to_media) {
[1]	1858
	1859	#ifdef __FreeBSD__
[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/'"));
[1]	1863	#else
[128]	1864	strcpy(bkpinfo->boot_device,
	1865	call_program_and_get_last_line_of_output
	1866	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1867	#endif
[128]	1868	i = which_boot_loader(bkpinfo->boot_device);
	1869	if (i == 'U') // unknown
	1870	{
[1]	1871
	1872	#ifdef __FreeBSD__
[128]	1873	if (!popup_and_get_string
[541]	1874	("Boot device",
	1875	"What is your boot device? (e.g. /dev/ad0)",
[128]	1876	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1877	log_to_screen("User has chosen not to backup the PC");
[128]	1878	finish(1);
	1879	}
	1880	i = which_boot_loader(bkpinfo->boot_device);
[1]	1881	#else
[128]	1882	if (!popup_and_get_string
[541]	1883	("Boot device",
	1884	"What is your boot device? (e.g. /dev/hda)",
[128]	1885	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1886	log_to_screen("User has chosen not to backup the PC");
[128]	1887	finish(1);
	1888	}
	1889	if (does_string_exist_in_boot_block
	1890	(bkpinfo->boot_device, "LILO")) {
	1891	i = 'L';
	1892	} else
	1893	if (does_string_exist_in_boot_block
	1894	(bkpinfo->boot_device, "ELILO")) {
	1895	i = 'E';
	1896	} else
	1897	if (does_string_exist_in_boot_block
	1898	(bkpinfo->boot_device, "GRUB")) {
	1899	i = 'G';
	1900	} else {
	1901	i = 'U';
	1902	}
[1]	1903	#endif
[128]	1904	if (i == 'U') {
	1905	if (ask_me_yes_or_no
[1126]	1906	(_("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")))
[128]	1907	{
	1908	i = 'R'; // raw
	1909	} else {
	1910	log_to_screen
[1126]	1911	(_("I cannot find your boot loader. Please run mondoarchive with parameters."));
[128]	1912	finish(1);
	1913	}
	1914	}
[1]	1915	}
[128]	1916	bkpinfo->boot_loader = i;
	1917	strcpy(bkpinfo->include_paths, "/");
	1918	if (!popup_and_get_string
[541]	1919	("Backup paths",
	1920	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1921	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1922	log_to_screen("User has chosen not to backup the PC");
[128]	1923	finish(1);
[1]	1924	}
[1126]	1925	mr_asprintf(&tmp, list_of_NFS_mounts_only());
[128]	1926	if (strlen(tmp) > 2) {
	1927	if (bkpinfo->exclude_paths[0]) {
	1928	strcat(bkpinfo->exclude_paths, " ");
	1929	}
	1930	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1931	}
[1126]	1932	mr_free(tmp);
[1]	1933	// NTFS
[1126]	1934	mr_asprintf(&tmp,
[128]	1935	call_program_and_get_last_line_of_output
	1936	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1937	if (strlen(tmp) > 2) {
	1938	if (!popup_and_get_string
[541]	1939	("NTFS partitions",
	1940	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1941	tmp, MAX_STR_LEN / 4)) {
[541]	1942	log_to_screen("User has chosen not to backup the PC");
[128]	1943	finish(1);
	1944	}
	1945	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1946	}
[1126]	1947	mr_free(tmp);
[1]	1948
[128]	1949	if (!popup_and_get_string
[541]	1950	("Exclude paths",
	1951	"Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.",
[128]	1952	bkpinfo->exclude_paths, MAX_STR_LEN)) {
[541]	1953	log_to_screen("User has chosen not to backup the PC");
[128]	1954	finish(1);
	1955	}
	1956	bkpinfo->make_cd_use_lilo = FALSE;
	1957	bkpinfo->backup_data = TRUE;
	1958	bkpinfo->verify_data =
	1959	ask_me_yes_or_no
[1126]	1960	(_("Will you want to verify your backups after Mondo has created them?"));
[1]	1961
	1962	#ifndef __FreeBSD__
[128]	1963	if (!ask_me_yes_or_no
[541]	1964	("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))
[1]	1965	#endif
[128]	1966	{
	1967	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	1968	}
[1]	1969
[128]	1970	if (!ask_me_yes_or_no
[1126]	1971	(_("Are you sure you want to proceed? Hit 'no' to abort."))) {
	1972	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1973	finish(1);
	1974	}
	1975	} else {
	1976	bkpinfo->restore_data = TRUE; // probably...
	1977	}
[1]	1978
[128]	1979	if (bkpinfo->backup_media_type == iso
	1980	\|\| bkpinfo->backup_media_type == nfs) {
	1981	g_ISO_restore_mode = TRUE;
	1982	}
[1]	1983	#ifdef __FreeSD__
	1984	// skip
	1985	#else
[128]	1986	if (bkpinfo->backup_media_type == nfs) {
[1107]	1987	mr_msg(3, "I think the NFS mount is mounted at %s",
[128]	1988	bkpinfo->isodir);
	1989	}
	1990	log_it("isodir = %s", bkpinfo->isodir);
	1991	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]	1992	#endif
	1993
[128]	1994	log_it("media device = %s", bkpinfo->media_device);
	1995	log_it("media size = %ld", bkpinfo->media_size[1]);
[1126]	1996	log_it("media type = %s", bkpinfo->backup_media_string);
[251]	1997	log_it("prefix = %s", bkpinfo->prefix);
[128]	1998	log_it("compression = %ld", bkpinfo->compression_level);
	1999	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2000	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2001	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2002	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
	2003	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2004	bkpinfo->boot_loader);
	2005	if (bkpinfo->media_size[0] < 0) {
	2006	if (archiving_to_media) {
	2007	fatal_error("Media size is less than zero.");
	2008	} else {
[1107]	2009	mr_msg(2, "Warning - media size is less than zero.");
[128]	2010	bkpinfo->media_size[0] = 0;
	2011	}
[1]	2012	}
[128]	2013	return (0);
[1]	2014	}
	2015
[1130]	2016
[1]	2017	/**
	2018	* Get a space-separated list of NFS mounts.
	2019	* @return The list created.
	2020	* @note The return value points to static data that will be overwritten with each call.
	2021	* @bug Even though we only want the mounts, the devices are still checked.
	2022	*/
	2023	char *list_of_NFS_mounts_only(void)
	2024	{
[128]	2025	char *exclude_these_devices;
	2026	char *exclude_these_directories;
	2027	static char result_sz[512];
[1]	2028
[128]	2029	malloc_string(exclude_these_devices);
	2030	malloc_string(exclude_these_directories);
	2031	strcpy(exclude_these_directories,
	2032	call_program_and_get_last_line_of_output
[787]	2033	("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2034	strcpy(exclude_these_devices,
	2035	call_program_and_get_last_line_of_output
[820]	2036	("tr -s '\t' ' ' < /etc/fstab \| grep -E '( (coda\|ncpfs\|nfs\|smbfs\|cifs\|mvfs) )' \| cut -d' ' -f1 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2037	sprintf(result_sz, "%s", exclude_these_directories);
[1080]	2038	mr_free(exclude_these_devices);
	2039	mr_free(exclude_these_directories);
[128]	2040	return (result_sz);
[1]	2041	}
	2042	/* @} - end of utilityGroup */
	2043
	2044
	2045	/**
	2046	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2047	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2048	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2049	* @ingroup utilityGroup
	2050	*/
	2051	void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
	2052	{
[1156]	2053	char *tmp = NULL;
	2054	char *command = NULL;
	2055	char *sz = NULL;
	2056	int i = 0;
[1]	2057
[128]	2058	malloc_string(command);
	2059	assert(bkpinfo != NULL);
[1]	2060
	2061	#ifdef __FreeBSD__
[1156]	2062	mr_asprintf(&tmp,
[128]	2063	call_program_and_get_last_line_of_output
[787]	2064	("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]	2065	#else
[1156]	2066	mr_asprintf(&tmp,
[128]	2067	call_program_and_get_last_line_of_output
[787]	2068	("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]	2069	#endif
	2070
[128]	2071	if (tmp[0] != '/') {
[1156]	2072	mr_asprintf(&sz, "/%s", tmp);
	2073	mr_free(tmp);
	2074	tmp = sz;
[128]	2075	}
	2076	if (!tmp[0]) {
	2077	fatal_error("I couldn't figure out the tempdir!");
	2078	}
[1156]	2079	i = (int) (random() % 32768);
	2080	sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp, i);
[128]	2081	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2082
[1156]	2083	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, i);
[128]	2084	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2085
[128]	2086	sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
	2087	bkpinfo->scratchdir);
	2088
[1156]	2089	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
	2090	mr_free(tmp);
	2091
[128]	2092	paranoid_system(command);
[1080]	2093	mr_free(command);
[1]	2094	}
	2095
	2096
	2097	/**
	2098	* @addtogroup deviceGroup
	2099	* @{
	2100	*/
	2101	/**
	2102	* If we can read @p dev, set @p output to it.
	2103	* If @p dev cannot be read, set @p output to "".
	2104	* @param dev The device to check for.
	2105	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2106	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2107	*/
[128]	2108	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2109	{
[1156]	2110	char *command = NULL;
[1]	2111
[128]	2112	if (!dev \|\| dev[0] == '\0') {
	2113	output[0] = '\0';
	2114	return (FALSE);
	2115	}
[1107]	2116	mr_msg(10, "Injecting %s", dev);
[128]	2117	inject_device(dev);
	2118	if (!does_file_exist(dev)) {
[1107]	2119	mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]	2120	return (FALSE);
	2121	}
[1156]	2122	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
[128]	2123	512L, dev);
	2124	if (!run_program_and_log_output(command, FALSE)
	2125	&& !run_program_and_log_output(command, FALSE)) {
	2126	strcpy(output, dev);
[1107]	2127	mr_msg(4, "Found it - %s", dev);
[1156]	2128	mr_free(command);
[128]	2129	return (TRUE);
	2130	} else {
	2131	output[0] = '\0';
[1107]	2132	mr_msg(4, "It's not %s", dev);
[1156]	2133	mr_free(command);
[128]	2134	return (FALSE);
	2135	}
[1]	2136	}
	2137
	2138
	2139	/**
	2140	* Find out what number CD is in the drive.
	2141	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2142	* @return The current CD number, or -1 if it could not be found.
	2143	* @note If the CD is not mounted, it will be mounted
	2144	* (and remain mounted after this function returns).
	2145	*/
	2146	int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
	2147	{
[128]	2148	int cd_number = -1;
[1156]	2149	char *mountdev = NULL;
	2150	char *tmp = NULL;
	2151	char *tmp1 = NULL;
[1]	2152
[128]	2153	assert(bkpinfo != NULL);
	2154	if (g_ISO_restore_mode) {
[1156]	2155	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2156
[1156]	2157	mr_asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", call_program_and_get_last_line_of_output(tmp));
[128]	2158	cd_number = atoi(last_line_of_file(mountdev));
[1080]	2159	mr_free(mountdev);
	2160	mr_free(tmp);
[128]	2161	return (cd_number);
	2162	}
[1]	2163
[1156]	2164	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2165	if (!mountdev[0]) {
	2166	log_it
	2167	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2168	find_cdrom_device(bkpinfo->media_device, FALSE);
	2169	}
	2170	if (!is_this_device_mounted(MNT_CDROM)) {
	2171	mount_CDROM_here(mountdev, MNT_CDROM);
	2172	}
	2173	cd_number =
	2174	atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1080]	2175	mr_free(mountdev);
[128]	2176	return (cd_number);
[1]	2177	}
	2178
	2179
	2180	/**
	2181	* Find out what device is mounted as root (/).
	2182	* @return Root device.
	2183	* @note The returned string points to static storage and will be overwritten with every call.
	2184	* @bug A bit of a misnomer; it's actually finding out the root device.
	2185	* The mountpoint (where it's mounted) will obviously be '/'.
	2186	*/
[128]	2187	char *where_is_root_mounted()
[1]	2188	{
[128]	2189	/@ buffers *************** */
	2190	static char tmp[MAX_STR_LEN];
[1]	2191
	2192
	2193	#ifdef __FreeBSD__
[128]	2194	strcpy(tmp, call_program_and_get_last_line_of_output
	2195	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2196	#else
[128]	2197	strcpy(tmp, call_program_and_get_last_line_of_output
	2198	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2199	if (strstr(tmp, "/dev/cciss/")) {
	2200	strcpy(tmp, call_program_and_get_last_line_of_output
	2201	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2202	}
	2203	if (strstr(tmp, "/dev/md")) {
	2204	strcpy(tmp,
	2205	call_program_and_get_last_line_of_output
	2206	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2207	}
[1]	2208	#endif
	2209
[128]	2210	return (tmp);
[1]	2211	}
	2212
	2213
	2214	/**
	2215	* Find out which boot loader is in use.
	2216	* @param which_device Device to look for the boot loader on.
	2217	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2218	* @note Under Linux, all drives are examined, not just @p which_device.
	2219	*/
[128]	2220	char which_boot_loader(char *which_device)
[1]	2221	{
[1130]	2222	#ifdef __FreeBSD__
[128]	2223	int count_lilos = 0;
	2224	int count_grubs = 0;
	2225	int count_boot0s = 0;
	2226	int count_dangerouslydedicated = 0;
[1]	2227
[128]	2228	log_it("looking at drive %s's MBR", which_device);
	2229	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2230	count_grubs++;
	2231	}
	2232	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2233	count_lilos++;
	2234	}
	2235	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2236	count_boot0s++;
	2237	}
	2238	if (does_string_exist_in_first_N_blocks
	2239	(which_device, "FreeBSD/i386", 17)) {
	2240	count_dangerouslydedicated++;
	2241	}
	2242	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2243	count_grubs, count_lilos, count_elilos, count_boot0s,
	2244	count_dangerouslydedicated);
[1]	2245
[128]	2246	if (count_grubs && !count_lilos) {
	2247	return ('G');
	2248	} else if (count_lilos && !count_grubs) {
	2249	return ('L');
	2250	} else if (count_grubs == 1 && count_lilos == 1) {
	2251	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2252	return ('G');
	2253	} else if (count_boot0s == 1) {
	2254	return ('B');
	2255	} else if (count_dangerouslydedicated) {
	2256	return ('D');
	2257	} else {
	2258	log_it("Unknown boot loader");
	2259	return ('U');
	2260	}
[1]	2261	#else
[128]	2262	/@ buffer **************************************************** */
	2263	char *list_drives_cmd;
[1127]	2264	char *current_drive = NULL;
[1]	2265
[128]	2266	/@ pointers ************************************************** */
	2267	FILE *pdrives;
[1]	2268
[128]	2269	/@ int ******************************************************* */
	2270	int count_lilos = 0;
	2271	int count_grubs = 0;
[1127]	2272	size_t n = 0;
[1]	2273
[128]	2274	/@ end vars ************************************************** */
[1]	2275
	2276	#ifdef __IA64__
[128]	2277	/* No choice for it */
	2278	return ('E');
[1]	2279	#endif
[128]	2280	assert(which_device != NULL);
[1127]	2281	mr_asprintf(&list_drives_cmd,
[196]	2282	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2283	where_is_root_mounted());
	2284	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2285
[128]	2286	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2287	log_OS_error("Unable to open list of drives");
[1080]	2288	mr_free(list_drives_cmd);
[128]	2289	return ('\0');
[1]	2290	}
[1127]	2291	mr_free(list_drives_cmd);
	2292
	2293	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2294	mr_getline(&current_drive, &n, pdrives)) {
[128]	2295	strip_spaces(current_drive);
	2296	log_it("looking at drive %s's MBR", current_drive);
	2297	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2298	count_grubs++;
	2299	strcpy(which_device, current_drive);
	2300	break;
	2301	}
	2302	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2303	count_lilos++;
	2304	strcpy(which_device, current_drive);
	2305	break;
	2306	}
[1]	2307	}
[1127]	2308
[128]	2309	if (pclose(pdrives)) {
	2310	log_OS_error("Cannot pclose pdrives");
	2311	}
	2312	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2313	if (count_grubs && !count_lilos) {
	2314	return ('G');
	2315	} else if (count_lilos && !count_grubs) {
	2316	return ('L');
	2317	} else if (count_grubs == 1 && count_lilos == 1) {
	2318	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2319	return ('G');
	2320	} else {
	2321	log_it("Unknown boot loader");
	2322	return ('U');
	2323	}
[1130]	2324	#endif
[1]	2325	}
	2326
	2327
	2328	/**
	2329	* Write zeroes over the first 16K of @p device.
	2330	* @param device The device to zero.
	2331	* @return 0 for success, 1 for failure.
	2332	*/
[128]	2333	int zero_out_a_device(char *device)
[1]	2334	{
[128]	2335	FILE *fout;
	2336	int i;
[1]	2337
[128]	2338	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2339
[128]	2340	log_it("Zeroing drive %s", device);
	2341	if (!(fout = fopen(device, "w"))) {
	2342	log_OS_error("Unable to open/write to device");
	2343	return (1);
	2344	}
	2345	for (i = 0; i < 16384; i++) {
	2346	fputc('\0', fout);
	2347	}
	2348	paranoid_fclose(fout);
	2349	log_it("Device successfully zeroed.");
	2350	return (0);
[1]	2351	}
	2352
[1127]	2353
[1]	2354	/**
	2355	* Return the device pointed to by @p incoming.
	2356	* @param incoming The device to resolve symlinks for.
	2357	* @return The path to the real device file.
	2358	* @note The returned string points to static storage that will be overwritten with each call.
	2359	* @bug Won't work with file v4.0; needs to be written in C.
	2360	*/
[128]	2361	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2362	{
[128]	2363	static char output[MAX_STR_LEN];
[1127]	2364	char *command = NULL;
	2365	char *curr_fname = NULL;
	2366	char *scratch = NULL;
	2367	char *tmp = NULL;
	2368	char *p = NULL;
[128]	2369
	2370	struct stat statbuf;
	2371	malloc_string(tmp);
	2372	malloc_string(scratch);
	2373	malloc_string(curr_fname);
	2374	if (!does_file_exist(incoming)) {
	2375	log_it
	2376	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2377	strcpy(output, incoming);
	2378	} else {
	2379	strcpy(curr_fname, incoming);
	2380	lstat(curr_fname, &statbuf);
	2381	while (S_ISLNK(statbuf.st_mode)) {
[1107]	2382	mr_msg(1, "curr_fname = %s", curr_fname);
[1127]	2383	mr_asprintf(&command, "file %s", curr_fname);
[128]	2384	strcpy(tmp, call_program_and_get_last_line_of_output(command));
[1127]	2385	mr_free(command);
	2386
[128]	2387	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2388	p--);
	2389	p++;
	2390	strcpy(scratch, p);
	2391	for (p = scratch; p != '\0' && p != '\''; p++);
	2392	*p = '\0';
[1107]	2393	mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]	2394	scratch);
	2395	if (scratch[0] == '/') {
	2396	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2397	} else { // copy over the basename cos it's a relative softlink
	2398	p = curr_fname + strlen(curr_fname);
	2399	while (p != curr_fname && *p != '/') {
	2400	p--;
	2401	}
	2402	if (*p == '/') {
	2403	p++;
	2404	}
	2405	strcpy(p, scratch);
	2406	}
	2407	lstat(curr_fname, &statbuf);
	2408	}
	2409	strcpy(output, curr_fname);
	2410	log_it("resolved %s to %s", incoming, output);
[1]	2411	}
[1080]	2412	mr_free(curr_fname);
	2413	mr_free(tmp);
[128]	2414	return (output);
[1]	2415	}
	2416
	2417	/* @} - end of deviceGroup */
	2418
	2419
	2420	/**
	2421	* Return the type of partition format (GPT or MBR)
	2422	*/
	2423	char which_partition_format(const char drive)
	2424	{
[128]	2425	static char output[4];
[1129]	2426	char *tmp = NULL;
	2427	char *command = NULL;
	2428	char *fdisk = NULL;
[1156]	2429
[1107]	2430	mr_msg(0, "Looking for partition table format type");
[1129]	2431	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[1107]	2432	mr_msg(1, "Using %s", fdisk);
[1129]	2433	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2434	mr_free(fdisk);
	2435
[1156]	2436	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[1129]	2437	mr_free(command);
	2438
[128]	2439	if (strstr(tmp, "GPT") == NULL) {
	2440	strcpy(output, "MBR");
	2441	} else {
	2442	strcpy(output, "GPT");
	2443	}
[1156]	2444	mr_free(tmp);
[1107]	2445	mr_msg(0, "Found %s partition table format type", output);
[1129]	2446	return(output);
[1]	2447	}
	2448	/* @} - end of deviceGroup */

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