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source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1939

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Last change on this file since 1939 was 1939, checked in by Bruno Cornec, 16 years ago
svn merge -r 1923:1938 $SVN_M/branches/2.2.6
Property svn:keywords set to `Id`
File size: 70.8 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 1939 2008-05-16 23:29:54Z 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"
[1543]	19
[1120]	20	#include "mr_mem.h"
[1128]	21	#include "mr_msg.h"
[1168]	22	#include "mr_str.h"
[1543]	23	#include "mr_gettext.h"
[1594]	24	#include "mr_conf.h"
[1]	25
[1120]	26	#include <sys/ioctl.h>
[1]	27	#include <sys/types.h>
[1120]	28	#include <unistd.h>
[1]	29	#ifdef __FreeBSD__
	30	#define DKTYPENAMES
	31	#define FSTYPENAMES
	32	#include <sys/disklabel.h>
	33	#include <sys/disk.h>
	34	#elif linux
	35	#define u64 unsigned long long
[128]	36	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	37	#include <linux/hdreg.h>
	38	#endif
	39
	40	/@unused@/
[85]	41	//static char cvsid[] = "$Id: libmondo-devices.c 1939 2008-05-16 23:29:54Z bruno $";
[1]	42
	43	extern int g_current_media_number;
	44	extern double g_kernel_version;
	45
	46	extern bool g_ISO_restore_mode;
[99]	47	extern char *g_selfmounted_isodir;
[1344]	48	extern char *MONDO_LOGFILE;
[1594]	49	extern struct mr_ar_conf *mr_conf;
[1]	50
[1663]	51	extern void setup_tmpdir(char *path);
	52
[128]	53	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	54	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	55	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	56
	57
	58	/**
	59	* ????? @bug ?????
	60	* @ingroup globalGroup
	61	*/
[128]	62	bool g_restoring_live_from_cd = FALSE;
[1924]	63	bool g_restoring_live_from_nfs = FALSE;
[1]	64
[128]	65	extern t_bkptype g_backup_media_type; // set by main()
[1]	66
[1663]	67	/* Reference to global bkpinfo */
	68	extern struct s_bkpinfo *bkpinfo;
[1]	69
	70
	71
[1663]	72
	73	void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
[1]	74	{
[128]	75	strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
	76	strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]	77	}
	78
	79
	80
	81	/**
	82	* Retract all CD trays and wait for autorun to complete.
	83	* @ingroup deviceGroup
	84	*/
	85	void retract_CD_tray_and_defeat_autorun(void)
	86	{
	87	// log_it("rctada: Retracting all CD trays", __LINE__);
[128]	88	if (strlen(g_cdrom_drive_is_here) > 0) {
	89	inject_device(g_cdrom_drive_is_here);
	90	}
	91	if (strlen(g_dvd_drive_is_here) > 0) {
	92	inject_device(g_dvd_drive_is_here);
	93	}
	94	if (strlen(g_cdrw_drive_is_here) > 0) {
	95	inject_device(g_cdrw_drive_is_here);
	96	}
[1]	97	// log_it("rctada: killing autorun");
	98	// run_program_and_log_output("killall autorun", TRUE);
[128]	99	if (!run_program_and_log_output("ps \| grep autorun \| grep -v grep", 5)) {
	100	log_it("autorun detected; sleeping for 2 seconds");
	101	sleep(2);
	102	}
	103	log_it("rctada: Unmounting all CD drives", __LINE__);
	104	run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]	105	}
	106
	107
[1156]	108	/**
	109	* Mount the CD-ROM at @p mountpoint.
	110	* @param device The device (or file if g_ISO_restore_mode) to mount.
	111	* @param mountpoint The place to mount it.
	112	* @return 0 for success, nonzero for failure.
	113	*/
	114	int mount_CDROM_here(char device, char mountpoint)
	115	{
	116	/@ buffer ***************************************************** */
	117	char *command = NULL;
	118	char *dev;
	119	int retval = 0;
[1]	120
[1156]	121	malloc_string(dev);
	122	assert_string_is_neither_NULL_nor_zerolength(device);
	123	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	124
	125	make_hole_for_dir(mountpoint);
	126	if (isdigit(device[0])) {
	127	find_cdrom_device(device, FALSE);
	128	} else {
	129	strcpy(dev, device);
	130	}
	131	if (g_ISO_restore_mode) {
	132
	133	#ifdef __FreeBSD__
	134	strcpy(dev, make_vn(device));
	135	if (!dev) {
	136	sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
	137	device);
	138	fatal_error(command);
	139	}
	140	strcpy(device, dev);
	141	#endif
	142	}
	143
	144	mr_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	145	mountpoint);
	146	/@ end vars ************************************************** */
	147
	148	#ifdef __FreeBSD__
	149	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
	150	device, mountpoint, MONDO_LOGFILE);
	151	#else
	152	mr_asprintf(&command, "mount %s -o ro,loop -t iso9660 %s 2>> %s",
	153	device, mountpoint, MONDO_LOGFILE);
	154	#endif
	155
	156	mr_msg(4, command);
	157	if (strncmp(device, "/dev/", 5) == 0) {
	158	retract_CD_tray_and_defeat_autorun();
	159	}
	160	retval = system(command);
	161	mr_msg(1, "system(%s) returned %d", command, retval);
	162	mr_free(command);
	163
	164	mr_free(dev);
	165	return (retval);
	166	}
	167
	168
	169
[1]	170	/**
	171	* Determine whether we're booted off a ramdisk.
	172	* @return @c TRUE (we are) or @c FALSE (we aren't).
	173	* @ingroup utilityGroup
	174	*/
[128]	175	bool am_I_in_disaster_recovery_mode(void)
[1]	176	{
[1120]	177	char *tmp = NULL;
	178	char *comment = NULL;
[128]	179	bool is_this_a_ramdisk = FALSE;
[1]	180
[1120]	181	mr_asprintf(&tmp, where_is_root_mounted());
	182	mr_asprintf(&comment, "root is mounted at %s\n", tmp);
[1107]	183	mr_msg(0, comment);
[1120]	184	mr_free(comment);
	185
[1107]	186	mr_msg(0,
[128]	187	"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().",
	188	tmp);
[1]	189
	190	#ifdef __FreeBSD__
[128]	191	if (strstr(tmp, "/dev/md")) {
	192	is_this_a_ramdisk = TRUE;
	193	}
[1]	194	#else
[128]	195	if (!strncmp(tmp, "/dev/ram", 8)
	196	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	197	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	198	\|\| !strcmp(tmp, "/dev/root")) {
	199	is_this_a_ramdisk = TRUE;
	200	} else {
	201	is_this_a_ramdisk = FALSE;
	202	}
[1]	203	#endif
[1120]	204	mr_free(tmp);
[1]	205
[128]	206	if (is_this_a_ramdisk) {
	207	if (!does_file_exist("/THIS-IS-A-RAMDISK")
	208	&& !does_file_exist("/tmp/mountlist.txt.sample")) {
	209	log_to_screen
[1120]	210	(_("Using /dev/root is stupid of you but I'll forgive you."));
[128]	211	is_this_a_ramdisk = FALSE;
	212	}
	213	}
	214	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	215	is_this_a_ramdisk = TRUE;
	216	}
[1107]	217	mr_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
[128]	218	return (is_this_a_ramdisk);
[1]	219	}
	220
	221
	222	/**
	223	* Turn @c bkpinfo->backup_media_type into a human-readable string.
	224	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
	225	* @note The returned string points to static storage that will be overwritten with each call.
	226	* @ingroup stringGroup
	227	*/
[1268]	228	char *bkptype_to_string(t_bkptype bt)
[1]	229	{
[128]	230	static char output[MAX_STR_LEN / 4];
	231	switch (bt) {
	232	case none:
[541]	233	strcpy(output, "none");
[1]	234	break;
[128]	235	case iso:
[541]	236	strcpy(output, "iso");
[1]	237	break;
[128]	238	case cdr:
[541]	239	strcpy(output, "cdr");
[1]	240	break;
[128]	241	case cdrw:
[541]	242	strcpy(output, "cdrw");
[1]	243	break;
[128]	244	case cdstream:
[541]	245	strcpy(output, "cdstream");
[1]	246	break;
[128]	247	case nfs:
[541]	248	strcpy(output, "nfs");
[1]	249	break;
[128]	250	case tape:
[541]	251	strcpy(output, "tape");
[1]	252	break;
[128]	253	case udev:
[541]	254	strcpy(output, "udev");
[1]	255	break;
[1120]	256	case usb:
	257	strcpy(output, "usb");
	258	break;
[128]	259	default:
[541]	260	strcpy(output, "default");
[128]	261	}
	262	return (output);
[1]	263	}
	264
	265
	266	/**
	267	* @addtogroup deviceGroup
	268	* @{
	269	*/
	270	/**
	271	* Eject the tray of the specified CD device.
	272	* @param dev The device to eject.
	273	* @return the return value of the @c eject command. (0=success, nonzero=failure)
	274	*/
[128]	275	int eject_device(char *dev)
[1]	276	{
[1120]	277	char *command = NULL;
[128]	278	int res1 = 0, res2 = 0;
[1]	279
[128]	280	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	281	&& g_backup_media_type != udev) {
[1120]	282	mr_asprintf(&command, "mt -f %s offline", dev);
[128]	283	res1 = run_program_and_log_output(command, 1);
[1120]	284	mr_free(command);
[128]	285	} else {
	286	res1 = 0;
	287	}
[1]	288
	289	#ifdef __FreeBSD__
[128]	290	if (strstr(dev, "acd")) {
[1120]	291	mr_asprintf(&command, "cdcontrol -f %s eject", dev);
[128]	292	} else {
[1120]	293	mr_asprintf(&command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
[128]	294	dev);
	295	}
[1]	296	#else
[1120]	297	mr_asprintf(&command, "eject %s", dev);
[1]	298	#endif
	299
[1107]	300	mr_msg(3, "Ejecting %s", dev);
[128]	301	res2 = run_program_and_log_output(command, 1);
[1080]	302	mr_free(command);
[128]	303	if (res1 && res2) {
	304	return (1);
	305	} else {
	306	return (0);
	307	}
[1]	308	}
	309
[1120]	310
[1]	311	/**
	312	* Load (inject) the tray of the specified CD device.
	313	* @param dev The device to load/inject.
	314	* @return 0 for success, nonzero for failure.
	315	*/
[128]	316	int inject_device(char *dev)
[1]	317	{
[1120]	318	char *command = NULL;
[128]	319	int i;
[1]	320
	321	#ifdef __FreeBSD__
[128]	322	if (strstr(dev, "acd")) {
[1120]	323	mr_asprintf(&command, "cdcontrol -f %s close", dev);
[128]	324	} else {
[1120]	325	mr_asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
[128]	326	dev);
	327	}
[1]	328	#else
[1120]	329	mr_asprintf(&command, "eject -t %s", dev);
[1]	330	#endif
[128]	331	i = run_program_and_log_output(command, FALSE);
[1080]	332	mr_free(command);
[128]	333	return (i);
[1]	334	}
	335
	336
	337	/**
	338	* Determine whether the specified @p device (really, you can use any file)
	339	* exists.
	340	* @return TRUE if it exists, FALSE if it doesn't.
	341	*/
[128]	342	bool does_device_exist(char *device)
[1]	343	{
	344
[128]	345	/@ buffers ********************************************************** */
[1120]	346	char *tmp = NULL;
	347	bool ret = FALSE;
[1]	348
[128]	349	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	350
[1120]	351	mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	352
	353	if (system(tmp)) {
	354	ret = FALSE;
	355	} else {
	356	ret = TRUE;
	357	}
[1080]	358	mr_free(tmp);
[1120]	359	return(ret);
[1]	360	}
	361
	362
	363	/**
	364	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	365	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	366	*/
[128]	367	bool does_nonMS_partition_exist(void)
[1]	368	{
	369	#if __FreeBSD__
[128]	370	return
	371	!system
	372	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	373	#else
[128]	374	return
	375	!system
[681]	376	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	377	#endif
	378	}
	379
	380	/**
	381	* Determine whether the specified @p partno exists on the specified @p drive.
	382	* @param drive The drive to search for the partition in.
	383	* @param partno The partition number to look for.
	384	* @return 0 if it exists, nonzero otherwise.
	385	*/
[128]	386	int does_partition_exist(const char *drive, int partno)
[1]	387	{
[128]	388	/@ buffers *************************************************** */
[1125]	389	char *program = NULL;
[1120]	390	char *incoming = NULL;
[1125]	391	char *searchstr = NULL;
[1]	392
[128]	393	/@ ints ****************************************************** */
	394	int res = 0;
[1]	395
[128]	396	/@ pointers ************************************************** */
	397	FILE *fin;
[1]	398
	399
[128]	400	/@ end vars ************************************************** */
	401	assert_string_is_neither_NULL_nor_zerolength(drive);
	402	assert(partno >= 0 && partno < 999);
[1]	403
[128]	404	malloc_string(incoming);
	405	malloc_string(searchstr);
[1]	406
	407	#ifdef __FreeBSD__
[128]	408	// We assume here that this is running from mondorestore. (It is.)
[1304]	409	mr_asprintf(&program, "ls %s %s >/dev/null 2>&1", drive,
[128]	410	build_partition_name(tmp, drive, partno));
[1125]	411	res = system(program);
	412	mr_free(program);
	413	return(res);
[1]	414	#endif
	415
[1125]	416	mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	417	fin = popen(program, "r");
	418	if (!fin) {
	419	log_it("program=%s", program);
	420	log_OS_error("Cannot popen-in program");
[1125]	421	mr_free(program);
[128]	422	return (0);
[1]	423	}
[1125]	424	mr_free(program);
	425
[128]	426	(void) build_partition_name(searchstr, drive, partno);
	427	strcat(searchstr, " ");
	428	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	429	if (strstr(incoming, searchstr)) {
	430	res = 1;
	431	}
	432	}
[1125]	433	mr_free(incoming);
	434
[128]	435	if (pclose(fin)) {
	436	log_OS_error("Cannot pclose fin");
	437	}
[1080]	438	mr_free(searchstr);
[128]	439	return (res);
[1]	440	}
	441
	442
	443	/**
	444	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	445	* @param dev The device to look in.
	446	* @param str The string to look for.
	447	* @return TRUE if it exists, FALSE if it doesn't.
	448	*/
[128]	449	bool does_string_exist_in_boot_block(char dev, char str)
[1]	450	{
[128]	451	/@ buffers *************************************************** */
[1125]	452	char *command = NULL;
[1]	453
[128]	454	/@ end vars ************************************************** */
[1125]	455	int ret;
[1]	456
[128]	457	assert_string_is_neither_NULL_nor_zerolength(dev);
	458	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	459
[1125]	460	mr_asprintf(&command,
[128]	461	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	462	dev, str);
[1125]	463	ret = system(command);
[1080]	464	mr_free(command);
[1125]	465	if (ret) {
[128]	466	return (FALSE);
	467	} else {
	468	return (TRUE);
	469	}
[1]	470	}
	471
[1125]	472
[1]	473	/**
	474	* Determine whether specified @p str exists in the first @p n sectors of
	475	* @p dev.
	476	* @param dev The device to look in.
	477	* @param str The string to look for.
	478	* @param n The number of 512-byte sectors to search.
	479	*/
[128]	480	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	481	{
[128]	482	/@ buffers *************************************************** */
[1125]	483	char *command = NULL;
[128]	484	/@ end vars ************************************************** */
[1125]	485	int ret;
[1]	486
[1125]	487	mr_asprintf(&command,
[128]	488	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	489	dev, n, str);
[1125]	490	ret = system(command);
[1080]	491	mr_free(command);
[1125]	492
	493	if (ret) {
[128]	494	return (FALSE);
	495	} else {
	496	return (TRUE);
	497	}
[1]	498	}
	499
	500
	501	/**
	502	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	503	* not been specified, call find_cdrom_device() to find it.
	504	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	505	* @param mountpoint Where to mount the CD-ROM.
	506	* @return 0 for success, nonzero for failure.
	507	* @see mount_CDROM_here
	508	*/
[1663]	509	int find_and_mount_actual_cd(char *mountpoint)
[1]	510	{
[128]	511	/@ buffers **************************************************** */
[1]	512
[128]	513	/@ int's ***************************************************** */
	514	int res;
[1125]	515	char *dev = NULL;
[1]	516
[128]	517	/@ end vars *************************************************** */
[1]	518
[128]	519	malloc_string(dev);
	520	assert(bkpinfo != NULL);
	521	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	522
[128]	523	if (g_backup_media_type == dvd) {
	524	strcpy(dev, g_dvd_drive_is_here);
	525	if (!dev[0]) {
	526	find_dvd_device(dev, FALSE);
	527	}
	528	} else {
	529	strcpy(dev, g_cdrom_drive_is_here);
	530	if (!dev[0]) {
	531	find_cdrom_device(dev, FALSE);
	532	}
	533	}
[1]	534
[128]	535	if (bkpinfo->backup_media_type != iso) {
	536	retract_CD_tray_and_defeat_autorun();
	537	}
[1]	538
[128]	539	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	540	if (!popup_and_get_string
[541]	541	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	542	dev, MAX_STR_LEN / 4)) {
	543	res = 1;
	544	} else {
	545	res = mount_CDROM_here(dev, mountpoint);
	546	}
	547	}
	548	if (res) {
[1125]	549	mr_msg(1, _("mount failed"));
[128]	550	} else {
[1125]	551	mr_msg(1, _("mount succeeded with %s"), dev);
[128]	552	}
[1080]	553	mr_free(dev);
[1125]	554	return(res);
[1]	555	}
	556
	557
	558
	559	/**
	560	* Locate a CD-R/W writer's SCSI node.
	561	* @param cdrw_device SCSI node will be placed here.
	562	* @return 0 for success, nonzero for failure.
	563	*/
[128]	564	int find_cdrw_device(char *cdrw_device)
[1]	565	{
[128]	566	/@ buffers *********************** */
	567	char *comment;
	568	char *tmp;
	569	char *cdr_exe;
	570	char *command;
[1]	571
[128]	572	malloc_string(comment);
	573	malloc_string(tmp);
	574	malloc_string(cdr_exe);
	575	malloc_string(command);
	576	if (g_cdrw_drive_is_here[0]) {
	577	strcpy(cdrw_device, g_cdrw_drive_is_here);
[1107]	578	mr_msg(3, "Been there, done that. Returning %s", cdrw_device);
[1080]	579	mr_free(comment);
	580	mr_free(tmp);
	581	mr_free(cdr_exe);
	582	mr_free(command);
[128]	583	return (0);
	584	}
	585	if (g_backup_media_type == dvd) {
[1107]	586	mr_msg(1,
[128]	587	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
[1080]	588	mr_free(comment);
	589	mr_free(tmp);
	590	mr_free(cdr_exe);
	591	mr_free(command);
[128]	592	return (1);
	593	}
	594	run_program_and_log_output("insmod ide-scsi", -1);
	595	if (find_home_of_exe("cdrecord")) {
	596	strcpy(cdr_exe, "cdrecord");
	597	} else {
	598	strcpy(cdr_exe, "dvdrecord");
	599	}
	600	tmp[0] = '\0';
	601	if (find_home_of_exe(cdr_exe)) {
	602	sprintf(command,
	603	"%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",
	604	cdr_exe);
	605	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	606	}
	607	if (strlen(tmp) < 2) {
[1080]	608	mr_free(comment);
	609	mr_free(tmp);
	610	mr_free(cdr_exe);
	611	mr_free(command);
[128]	612	return 1;
	613	} else {
	614	strcpy(cdrw_device, tmp);
	615	sprintf(comment, "Found CDRW device - %s", cdrw_device);
	616	log_it(comment);
	617	strcpy(g_cdrw_drive_is_here, cdrw_device);
[1080]	618	mr_free(comment);
	619	mr_free(tmp);
	620	mr_free(cdr_exe);
	621	mr_free(command);
[128]	622	return (0);
	623	}
[1]	624	}
	625
	626
	627
	628
	629	/**
	630	* Attempt to locate a CD-ROM device's /dev entry.
	631	* Several different methods may be used to find the device, including
	632	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	633	* @param output Where to put the located /dev entry.
	634	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	635	* fails then return failure.
	636	* @return 0 for success, nonzero for failure.
	637	*/
[128]	638	int find_cdrom_device(char *output, bool try_to_mount)
[1]	639	{
[128]	640	/@ pointers *************************************************** */
	641	FILE *fin;
	642	char *p;
	643	char *q;
	644	char *r;
	645	int retval = 0;
[1]	646
[128]	647	/@ bool's ***************************************************** */
	648	bool found_it = FALSE;
[1]	649
[128]	650	/@ buffers **************************************************** */
	651	char *tmp;
	652	char *cdr_exe;
	653	char *phrase_one;
	654	char *phrase_two;
	655	char *command;
	656	char *dvd_last_resort;
	657	char *mountpoint;
	658	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	659
[128]	660	/@ intialize ************************************************** */
	661	malloc_string(tmp);
	662	malloc_string(cdr_exe);
	663	malloc_string(phrase_one);
	664	malloc_string(phrase_two);
	665	malloc_string(command);
	666	malloc_string(dvd_last_resort);
	667	malloc_string(mountpoint);
[1]	668
[128]	669	output[0] = '\0';
	670	phrase_one[0] = '\0';
	671	phrase_two[0] = '\0';
	672	dvd_last_resort[0] = '\0';
[1]	673
[128]	674	/@ end vars *************************************************** */
[1]	675
[128]	676	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	677	strcpy(output, g_cdrom_drive_is_here);
[1107]	678	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	679	retval = 0;
	680	goto end_of_find_cdrom_device;
	681	}
	682	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	683	strcpy(output, the_last_place_i_found_it);
[1107]	684	mr_msg(3,
[128]	685	"find_cdrom_device() --- returning last found location - '%s'",
	686	output);
	687	retval = 0;
	688	goto end_of_find_cdrom_device;
	689	}
[1]	690
[1663]	691	sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]	692	make_hole_for_dir(mountpoint);
[1]	693
[128]	694	if (find_home_of_exe("cdrecord")) {
	695	strcpy(cdr_exe, "cdrecord");
	696	} else {
	697	strcpy(cdr_exe, "dvdrecord");
	698	}
	699	tmp[0] = '\0';
	700	if (!find_home_of_exe(cdr_exe)) {
	701	strcpy(output, "/dev/cdrom");
[1107]	702	mr_msg(4, "Can't find cdrecord; assuming %s", output);
[128]	703	if (!does_device_exist(output)) {
[1107]	704	mr_msg(4, "That didn't work. Sorry.");
[128]	705	retval = 1;
	706	goto end_of_find_cdrom_device;
	707	} else {
	708	retval = 0;
	709	goto end_of_find_cdrom_device;
	710	}
	711	}
	712
	713	sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
	714	fin = popen(command, "r");
	715	if (!fin) {
[1107]	716	mr_msg(4, "command=%s", command);
[128]	717	log_OS_error("Cannot popen command");
	718	return (1);
	719	}
	720	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	721	fgets(tmp, MAX_STR_LEN, fin)) {
	722	p = strchr(tmp, '\'');
	723	if (p) {
	724	q = strchr(++p, '\'');
	725	if (q) {
	726	for (r = q; *(r - 1) == ' '; r--);
	727	*r = '\0';
	728	strcpy(phrase_one, p);
	729	p = strchr(++q, '\'');
	730	if (p) {
	731	q = strchr(++p, '\'');
	732	if (q) {
	733	while (*(q - 1) == ' ') {
	734	q--;
	735	}
	736	*q = '\0';
	737	strcpy(phrase_two, p);
	738	}
	739	}
[1]	740	}
	741	}
	742	}
[128]	743	paranoid_pclose(fin);
[1]	744
	745	#ifndef __FreeBSD__
[128]	746	if (strlen(phrase_two) == 0) {
[1107]	747	mr_msg(4, "Not running phase two. String is empty.");
[128]	748	} else {
	749	sprintf(command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
	750	fin = popen(command, "r");
	751	if (!fin) {
[1107]	752	mr_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
[128]	753	} else {
	754	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	755	fgets(tmp, MAX_STR_LEN, fin)) {
[1107]	756	mr_msg(5, "--> '%s'", tmp);
[128]	757	if (tmp[0] != ' ' && tmp[1] != ' ') {
	758	p = strchr(tmp, ':');
	759	if (p) {
	760	*p = '\0';
	761	if (strstr(tmp, "DVD")) {
	762	sprintf(dvd_last_resort, "/dev/%s", tmp);
[1107]	763	mr_msg(4,
[128]	764	"Ignoring '%s' because it's a DVD drive",
	765	tmp);
	766	} else {
	767	sprintf(output, "/dev/%s", tmp);
	768	found_it = TRUE;
	769	}
	770	}
	771	}
	772	}
	773	paranoid_pclose(fin);
	774	}
	775	}
[1]	776
	777	#endif
	778	#ifdef __FreeBSD__
[128]	779	if (!found_it) {
[1107]	780	mr_msg(4, "OK, approach 2");
[128]	781	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	782	if (!
	783	(found_it =
	784	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	785	if (!
	786	(found_it =
	787	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	788	if (!
	789	(found_it =
	790	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	791	if (!
	792	(found_it =
	793	set_dev_to_this_if_rx_OK(output,
	794	"/dev/cd01"))) {
	795	if (!
	796	(found_it =
	797	set_dev_to_this_if_rx_OK(output,
	798	"/dev/acd1"))) {
	799	if (!
	800	(found_it =
	801	set_dev_to_this_if_rx_OK(output,
	802	"/dev/cd1")))
	803	{
	804	retval = 1;
	805	goto end_of_find_cdrom_device;
	806	}
	807	}
	808	}
	809	}
	810	}
	811	}
	812	}
	813	}
[1]	814	#else
[128]	815	if (!found_it && strlen(dvd_last_resort) > 0) {
[1107]	816	mr_msg(4, "Well, I'll use the DVD - %s - as a last resort",
[128]	817	dvd_last_resort);
	818	strcpy(output, dvd_last_resort);
	819	found_it = TRUE;
[1]	820	}
[128]	821	if (found_it) {
	822	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	823	strrchr(output, '/') + 1);
	824	if (system(tmp) == 0) {
[1107]	825	mr_msg(4,
[128]	826	"%s is not right. It's being SCSI-emulated. Continuing.",
	827	output);
	828	found_it = FALSE;
	829	output[0] = '\0';
	830	}
	831	}
[1]	832
[128]	833	if (found_it) {
[1107]	834	mr_msg(4, "(find_cdrom_device) --> '%s'", output);
[128]	835	if (!does_device_exist(output)) {
	836	found_it = FALSE;
[1107]	837	mr_msg(4, "OK, I was wrong, I haven't found it... yet.");
[128]	838	}
	839	}
[1]	840
[128]	841	if (!found_it) {
[1107]	842	mr_msg(4, "OK, approach 2");
[128]	843	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	844	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	845	if (!
	846	(found_it =
	847	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	848	if (!
	849	(found_it =
	850	set_dev_to_this_if_rx_OK(output,
	851	"/dev/cdrom0"))) {
	852	if (!
	853	(found_it =
	854	set_dev_to_this_if_rx_OK(output,
	855	"/dev/cdrom1"))) {
	856	if (!
	857	(found_it =
	858	set_dev_to_this_if_rx_OK(output,
	859	"/dev/sr1"))) {
	860	if (!
	861	(found_it =
	862	set_dev_to_this_if_rx_OK(output,
	863	"/dev/dvd")))
	864	{
	865	if (!
	866	(found_it =
	867	set_dev_to_this_if_rx_OK(output,
	868	g_cdrw_drive_is_here)))
	869	{
	870	retval = 1;
	871	goto end_of_find_cdrom_device;
	872	}
	873	}
	874	}
	875	}
	876	}
	877	}
	878	}
	879	}
	880	}
[1]	881	#endif
	882
[128]	883	if (found_it && try_to_mount) {
	884	if (mount_CDROM_here(output, mountpoint)) {
[1107]	885	mr_msg(4, "[Cardigans] I've changed my mind");
[128]	886	found_it = FALSE;
	887	} else {
	888	sprintf(tmp, "%s/archives", mountpoint);
	889	if (!does_file_exist(tmp)) {
[1107]	890	mr_msg(4, "[Cardigans] I'll take it back");
[128]	891	found_it = FALSE;
	892	} else {
	893	sprintf(command, "umount %s", output);
	894	paranoid_system(command);
[1107]	895	mr_msg(4, "I'm confident the Mondo CD is in %s", output);
[128]	896	}
	897	}
	898	}
	899	unlink(mountpoint);
[1]	900
[128]	901	if (found_it) {
	902	if (!does_file_exist(output)) {
[1107]	903	mr_msg(3, "I still haven't found it.");
[128]	904	return (1);
	905	}
[1107]	906	mr_msg(3, "(find_cdrom_device) --> '%s'", output);
[128]	907	strcpy(the_last_place_i_found_it, output);
	908	strcpy(g_cdrom_drive_is_here, output);
	909	retval = 0;
	910	goto end_of_find_cdrom_device;
	911	}
[1]	912
[128]	913	sprintf(command,
	914	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
	915	cdr_exe, g_cdrw_drive_is_here);
[1107]	916	mr_msg(1, "command=%s", command);
[128]	917	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	918	if (tmp[0]) {
	919	strcpy(output, tmp);
[1107]	920	mr_msg(4, "Finally found it at %s", output);
[128]	921	retval = 0;
	922	goto end_of_find_cdrom_device;
	923	} else {
[1107]	924	mr_msg(4, "Still couldn't find it.");
[128]	925	retval = 1;
	926	goto end_of_find_cdrom_device;
	927	}
	928	end_of_find_cdrom_device:
[1080]	929	mr_free(tmp);
	930	mr_free(cdr_exe);
	931	mr_free(phrase_one);
	932	mr_free(phrase_two);
	933	mr_free(command);
	934	mr_free(dvd_last_resort);
	935	mr_free(mountpoint);
[128]	936	return (retval);
[1]	937	}
	938
	939
	940
	941
	942
[128]	943	int find_dvd_device(char *output, bool try_to_mount)
[1]	944	{
[128]	945	char *command;
	946	char *tmp;
	947	int retval = 0, devno = -1;
[1]	948
[128]	949	malloc_string(command);
	950	malloc_string(tmp);
[1]	951
[128]	952	if (g_dvd_drive_is_here[0]) {
	953	strcpy(output, g_dvd_drive_is_here);
[1107]	954	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	955	return (0);
	956	}
[1]	957
[128]	958	sprintf(tmp, call_program_and_get_last_line_of_output
	959	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	960	);
[1107]	961	mr_msg(5, "tmp = '%s'", tmp);
[128]	962	if (!tmp[0])
	963	sprintf(tmp, call_program_and_get_last_line_of_output
	964	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	965	);
	966	if (tmp[0]) {
	967	devno = atoi(tmp) - 1;
	968	}
	969	if (devno >= 0) {
	970	retval = 0;
	971	sprintf(output, "/dev/scd%d", devno);
	972	strcpy(g_dvd_drive_is_here, output);
[1107]	973	mr_msg(2, "I think DVD is at %s", output);
[128]	974	} else {
[1107]	975	mr_msg(2, "I cannot find DVD");
[128]	976	retval = 1;
	977	}
[1]	978
[128]	979	if (try_to_mount) {
[1107]	980	mr_msg(1, "Ignoring the fact that try_to_mount==TRUE");
[128]	981	}
	982	return (retval);
[1]	983	}
	984
	985
	986
	987
	988
	989	#include <sys/ioctl.h>
	990
	991	/**
	992	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	993	* and @c dmesg.
	994	* @param drive The device to find the size of.
	995	* @return size in megabytes.
	996	*/
[128]	997	long get_phys_size_of_drive(char *drive)
[1]	998	{
[128]	999	int fd;
[1]	1000	#if linux
[128]	1001	unsigned long long s = 0;
	1002	int fileid, cylinders = 0, cylindersleft = 0;
	1003	int cylindersize = 0;
[1]	1004	int gotgeo = 0;
	1005
[128]	1006
	1007	struct hd_geometry hdgeo;
[1]	1008	#elif __FreeBSD__
[128]	1009	off_t s;
[1]	1010	#endif
	1011
[128]	1012	long outvalA = -1;
	1013	long outvalB = -1;
	1014	long outvalC = -1;
[1]	1015
[128]	1016	if ((fd = open(drive, O_RDONLY)) != -1) {
	1017	if (ioctl(fd,
[1]	1018	#if linux
[128]	1019	#ifdef BLKGETSIZE64
	1020	BLKGETSIZE64,
	1021	#else
	1022	BLKGETSIZE,
	1023	#endif
[1]	1024	#elif __FreeBSD__
[128]	1025	DIOCGMEDIASIZE,
[1]	1026	#endif
[128]	1027	&s) != -1) {
	1028	close(fd);
	1029	// s>>11 works for older disks but not for newer ones
	1030	outvalB =
[1]	1031	#if linux
[128]	1032	#ifdef BLKGETSIZE64
	1033	s >> 20
[1]	1034	#else
[128]	1035	s >> 11
[1]	1036	#endif
[128]	1037	#else
	1038	s >> 20
	1039	#endif
	1040	;
	1041	}
[1]	1042	}
	1043
[128]	1044	if (outvalB <= 0) {
[1107]	1045	mr_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	1046	#if linux
[1125]	1047	fileid = open(drive, O_RDONLY);
	1048	if (fileid) {
	1049	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	1050	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	1051	cylindersleft = cylinders = hdgeo.cylinders;
	1052	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	1053	outvalA = cylindersize * cylinders / 1024;
	1054	mr_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	1055	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	1056	gotgeo = 1;
[1]	1057	} else {
[1130]	1058	mr_msg(1, "Harddisk geometry wrong");
[1]	1059	}
[1130]	1060	} else {
	1061	mr_msg(1,
	1062	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode", strerror(errno));
	1063	}
[161]	1064	close(fileid);
[1]	1065	} else {
[1107]	1066	mr_msg(1, "Failed to open %s for reading: %s", drive,
[128]	1067	strerror(errno));
[1]	1068	}
[161]	1069	if (!gotgeo) {
[1107]	1070	mr_msg(1, "Failed to get harddisk geometry, using old mode");
[161]	1071	}
[1]	1072	/*
	1073	if ((fd = open (drive, O_RDONLY)) != -1) {
	1074	if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
	1075	close (fd);
[1107]	1076	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]	1077	if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
	1078	outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
	1079	}
	1080	}
	1081	close (fd);
	1082	*/
	1083	#endif
[161]	1084	}
[1]	1085	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1086	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1087
[128]	1088	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1089
[1107]	1090	// mr_msg (5, "drive = %s, error = %s", drive, strerror (errno));
[1]	1091	// fatal_error ("GPSOD: Unable to get size of drive");
[1107]	1092	mr_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
[128]	1093	outvalC);
	1094
	1095	return (outvalC);
[1]	1096	}
[128]	1097
[1]	1098
	1099	/**
	1100	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1101	* under Linux and @c lsvfs under FreeBSD.
	1102	* @param format The format to test.
	1103	* @return TRUE if the format is supported, FALSE if not.
	1104	*/
[128]	1105	bool is_this_a_valid_disk_format(char *format)
[1]	1106	{
[1125]	1107	char *good_formats = NULL;
	1108	char *command = NULL;
	1109	char *tmp = NULL;
	1110	char *format_sz = NULL;
[1]	1111
[1125]	1112	FILE *pin = NULL;
[1168]	1113	bool retval = FALSE;
[1125]	1114	size_t n = 0;
[128]	1115	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1116
[1125]	1117	mr_asprintf(&format_sz, "%s ", format);
[1]	1118
	1119	#ifdef __FreeBSD__
[1125]	1120	mr_asprintf(&command,
[128]	1121	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1122	#else
[1125]	1123	mr_asprintf(&command,
[273]	1124	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1125	#endif
	1126
[128]	1127	pin = popen(command, "r");
[1125]	1128	mr_free(command);
	1129
[128]	1130	if (!pin) {
	1131	log_OS_error("Unable to read good formats");
	1132	} else {
[1125]	1133	mr_getline(&good_formats, &n , pin);
[128]	1134	if (pclose(pin)) {
	1135	log_OS_error("Cannot pclose good formats");
	1136	}
[1168]	1137	mr_strip_spaces(good_formats);
[1125]	1138	// " ntfs 7 " -- um, cheating much? :)
	1139	mr_asprintf(&tmp, " %s swap lvm raid ntfs 7 ",good_formats);
	1140	mr_free(good_formats);
	1141	good_formats = tmp;
	1142
[128]	1143	if (strstr(good_formats, format_sz)) {
[1125]	1144	retval = TRUE;
[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	/**
[1770]	1311	* Mount the CD-ROM at @p mountpoint.
	1312	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1313	* @param mountpoint The place to mount it.
	1314	* @return 0 for success, nonzero for failure.
	1315	*/
	1316	int mount_USB_here(char device, char mountpoint)
	1317	{
	1318	/@ buffer ***************************************************** */
	1319	char *command;
	1320	char *dev;
	1321	int retval;
	1322
	1323	malloc_string(command);
	1324	malloc_string(dev);
	1325	assert_string_is_neither_NULL_nor_zerolength(device);
	1326	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1327
	1328	make_hole_for_dir(mountpoint);
	1329	if (isdigit(device[0])) {
	1330	return(1);
	1331	} else {
	1332	strcpy(dev, device);
	1333	}
	1334	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1335	mountpoint);
	1336
	1337	#ifdef __FreeBSD__
	1338	sprintf(command, "mount_vfat %s %s 2>> %s",
	1339	device, mountpoint, MONDO_LOGFILE);
	1340
	1341	#else
	1342	sprintf(command, "mount %s -t vfat %s 2>> %s",
	1343	device, mountpoint, MONDO_LOGFILE);
	1344	#endif
	1345
	1346	log_msg(4, command);
	1347	retval = system(command);
	1348	log_msg(1, "system(%s) returned %d", command, retval);
	1349
	1350	paranoid_free(command);
	1351	paranoid_free(dev);
	1352	return (retval);
	1353	}
	1354
	1355	/**
	1356	* Mount the CD-ROM at @p mountpoint.
	1357	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1358	* @param mountpoint The place to mount it.
	1359	* @return 0 for success, nonzero for failure.
	1360	*/
	1361	int mount_CDROM_here(char device, char mountpoint)
	1362	{
	1363	/@ buffer ***************************************************** */
	1364	char *command;
	1365	char *dev;
	1366	char *options;
	1367	int retval;
	1368
	1369	malloc_string(command);
	1370	malloc_string(dev);
	1371	malloc_string(options);
	1372	assert_string_is_neither_NULL_nor_zerolength(device);
	1373	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1374
	1375	make_hole_for_dir(mountpoint);
	1376	strcpy(options, "ro");
	1377	if (isdigit(device[0])) {
	1378	find_cdrom_device(device, FALSE);
	1379	} else {
	1380	strcpy(dev, device);
	1381	}
	1382	if (g_ISO_restore_mode) {
	1383
	1384	#ifdef __FreeBSD__
	1385	strcpy(dev, make_vn(device));
	1386	if (!dev) {
	1387	sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
	1388	device);
	1389	fatal_error(command);
	1390	}
	1391	strcpy(device, dev);
	1392	#else
	1393	strcat(options, ",loop");
	1394	#endif
	1395
	1396	}
	1397	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1398	mountpoint);
	1399	/@ end vars ************************************************** */
	1400
	1401	#ifdef __FreeBSD__
	1402	sprintf(command, "mount_cd9660 -r %s %s 2>> %s",
	1403	device, mountpoint, MONDO_LOGFILE);
	1404
	1405	#else
	1406	sprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s",
	1407	device, options, mountpoint, MONDO_LOGFILE);
	1408	#endif
	1409
	1410	log_msg(4, command);
	1411	if (strncmp(device, "/dev/", 5) == 0) {
	1412	retract_CD_tray_and_defeat_autorun();
	1413	}
	1414	retval = system(command);
	1415	log_msg(1, "system(%s) returned %d", command, retval);
	1416
	1417	paranoid_free(command);
	1418	paranoid_free(dev);
	1419	paranoid_free(options);
	1420	return (retval);
	1421	}
	1422
	1423
	1424
	1425
	1426
	1427
	1428	/**
[1]	1429	* Ask the user for CD number @p cd_number_i_want.
	1430	* Sets g_current_media_number once the correct CD is inserted.
	1431	* @param bkpinfo The backup information structure. Fields used:
	1432	* - @c bkpinfo->backup_media_type
[20]	1433	* - @c bkpinfo->prefix
[1]	1434	* - @c bkpinfo->isodir
	1435	* - @c bkpinfo->media_device
	1436	* - @c bkpinfo->please_dont_eject_when_restoring
	1437	* @param cd_number_i_want The CD number to ask for.
	1438	*/
	1439	void
[1663]	1440	insist_on_this_cd_number(int cd_number_i_want)
[1]	1441	{
	1442
[128]	1443	/@ int ************************************************************ */
	1444	int res = 0;
[1]	1445
	1446
[128]	1447	/@ buffers ******************************************************** */
[1126]	1448	char *tmp = NULL;
	1449	char *request = NULL;
[1]	1450
[128]	1451	assert(bkpinfo != NULL);
	1452	assert(cd_number_i_want > 0);
[1]	1453
[1107]	1454	// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]	1455
[128]	1456	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]	1457	mr_msg(3,
[128]	1458	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1459	return;
	1460	}
[1126]	1461	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1462	run_program_and_log_output(tmp, 5);
[1126]	1463	mr_free(tmp);
	1464
[128]	1465	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1466	\|\| bkpinfo->backup_media_type == nfs) {
[1107]	1467	mr_msg(3, "Remounting CD");
[128]	1468	g_ISO_restore_mode = TRUE;
[1]	1469	// FIXME --- I'm tempted to do something about this...
	1470	// Why unmount and remount again and again?
[128]	1471	if (is_this_device_mounted(MNT_CDROM)) {
	1472	run_program_and_log_output("umount " MNT_CDROM, 5);
	1473	}
[1663]	1474	sprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
	1475	system(tmp);
[1126]	1476	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1477	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1478	cd_number_i_want);
	1479	if (!does_file_exist(tmp)) {
[1126]	1480	mr_free(tmp);
[1663]	1481	mr_asprintf(&tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]	1482	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1483	cd_number_i_want);
	1484	if (does_file_exist(tmp)) {
[1107]	1485	mr_msg(1,
[1663]	1486	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1487	bkpinfo->isodir, bkpinfo->tmpdir);
	1488	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1489	}
	1490	}
[1107]	1491	mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]	1492	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1493	fatal_error("Mommy!");
	1494	}
[1126]	1495	mr_free(tmp);
[1]	1496	}
[1663]	1497	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[1107]	1498	mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]	1499	cd_number_i_want);
[1126]	1500	mr_asprintf(&tmp, "Insisting on %s #%d",
	1501	bkpinfo->backup_media_string,
[128]	1502	cd_number_i_want);
[1126]	1503	mr_asprintf(&request, "Please insert %s #%d and press Enter.",
	1504	bkpinfo->backup_media_string,
[128]	1505	cd_number_i_want);
[1107]	1506	mr_msg(3, tmp);
[1126]	1507	mr_free(tmp);
	1508
[1663]	1509	while (what_number_cd_is_this() != cd_number_i_want) {
[1126]	1510	sync();
[128]	1511	if (is_this_device_mounted(MNT_CDROM)) {
	1512	res =
	1513	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1514	} else {
	1515	res = 0;
	1516	}
	1517	if (res) {
[1126]	1518	log_to_screen(_("WARNING - failed to unmount CD-ROM drive"));
[128]	1519	}
	1520	if (!bkpinfo->please_dont_eject) {
	1521	res = eject_device(bkpinfo->media_device);
	1522	} else {
	1523	res = 0;
	1524	}
	1525	if (res) {
[1126]	1526	log_to_screen(_("WARNING - failed to eject CD-ROM disk"));
[128]	1527	}
	1528	popup_and_OK(request);
	1529	if (!bkpinfo->please_dont_eject) {
	1530	inject_device(bkpinfo->media_device);
	1531	}
[1126]	1532	sync();
[128]	1533	}
[1126]	1534	mr_free(request);
	1535
[1107]	1536	mr_msg(1, "Thankyou. Proceeding...");
[128]	1537	g_current_media_number = cd_number_i_want;
	1538	}
[1]	1539	}
	1540	/* @} - end of deviceGroup */
	1541
	1542
	1543	/**
	1544	* Ask user for details of backup/restore information.
	1545	* Called when @c mondoarchive doesn't get any parameters.
	1546	* @param bkpinfo The backup information structure to fill out with the user's data.
	1547	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1548	* @return 0, always.
	1549	* @bug No point of `int' return value.
	1550	* @ingroup archiveGroup
	1551	*/
[1663]	1552	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1553	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1554	// archiving_to_media is FALSE if I'm being called by mondorestore
	1555	{
[1126]	1556	char *tmp = NULL;
[1770]	1557	char *tmp1 = NULL;
[1817]	1558	char *tmp2 = NULL;
[1126]	1559	char *sz_size = NULL;
	1560	char *command = NULL;
	1561	char *comment = NULL;
	1562	char *prompt = NULL;
	1563	int i = 0;
	1564	FILE *fin = NULL;
[1]	1565
[128]	1566	assert(bkpinfo != NULL);
	1567	bkpinfo->nonbootable_backup = FALSE;
[1]	1568
[1939]	1569	// Tape, CD, NFS, ...?
[128]	1570	srandom(getpid());
	1571	bkpinfo->backup_media_type =
	1572	(g_restoring_live_from_cd) ? cdr :
	1573	which_backup_media_type(bkpinfo->restore_data);
	1574	if (bkpinfo->backup_media_type == none) {
[1126]	1575	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1576	finish(1);
	1577	}
[1939]	1578	/* Why asking to remove the media with tape ?
[128]	1579	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1903]	1580	popup_and_OK(_("Please remove media from drive"));
[128]	1581	}
[1939]	1582	*/
[1107]	1583	mr_msg(3, "media type = %s",
[128]	1584	bkptype_to_string(bkpinfo->backup_media_type));
	1585	if (archiving_to_media) {
[1663]	1586	sensibly_set_tmpdir_and_scratchdir();
[128]	1587	}
	1588	bkpinfo->compression_level =
	1589	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1590	mvaddstr_and_log_it(2, 0, " ");
[1]	1591
[1939]	1592	// Find device's /dev (or SCSI) entry
[128]	1593	switch (bkpinfo->backup_media_type) {
	1594	case cdr:
	1595	case cdrw:
	1596	case dvd:
[1063]	1597	case usb:
[1770]	1598	/* Never try to eject a USB device */
	1599	if (bkpinfo->backup_media_type == usb) {
	1600	bkpinfo->please_dont_eject = TRUE;
	1601	}
[128]	1602	if (archiving_to_media) {
[1063]	1603	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1604	if (ask_me_yes_or_no
[1609]	1605	(_("Does your computer have a manual tray?")))
[685]	1606	{
[1609]	1607	bkpinfo->manual_tray = TRUE;
[685]	1608	}
[128]	1609	}
	1610	if ((bkpinfo->compression_level =
	1611	which_compression_level()) == -1) {
[1126]	1612	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1613	finish(1);
	1614	}
[1126]	1615	mr_asprintf(&comment, _("What speed is your %s (re)writer?"),
	1616	bkpinfo->backup_media_string);
[1594]	1617	mr_asprintf(&tmp, "%d", mr_conf->iso_burning_speed);
	1618	if (bkpinfo->backup_media_type != usb) {
	1619	/* BERLIOS: NOW that tmp isn't static anymore it does NOT work */
[1129]	1620	if (!popup_and_get_string(_("Speed"), comment, tmp, 4)) {
[1126]	1621	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1622	finish(1);
	1623	}
	1624	}
[1126]	1625	mr_free(comment);
	1626
[1594]	1627	bkpinfo->writer_speed = atoi(tmp);
[1126]	1628	mr_free(tmp);
	1629
[1594]	1630	mr_asprintf(&comment, _("What is your media device ?"));
	1631	mr_asprintf(&tmp, mr_conf->media_device);
	1632
	1633	if (!popup_and_get_string("Device", comment, tmp, 5)) {
	1634	log_to_screen(_("User has chosen not to backup the PC"));
	1635	finish(1);
	1636	}
	1637	mr_free(comment);
	1638
	1639	mr_free(bkpinfo->media_device);
	1640	bkpinfo->media_device = tmp;
	1641
	1642	/* Also adapt the burning device if needed */
	1643	if ((strcmp(bkpinfo->media_device, mr_conf->media_device) != 0) &&
	1644	(strcmp(mr_conf->media_device,mr_conf->iso_burning_dev) != 0)) {
	1645	mr_asprintf(&comment, _("What is your burning media device then ?"));
	1646	mr_asprintf(&tmp, mr_conf->iso_burning_dev);
	1647
	1648	if (!popup_and_get_string("Device", comment, tmp, 5)) {
	1649	log_to_screen(_("User has chosen not to backup the PC"));
	1650	finish(1);
	1651	}
	1652	mr_free(comment);
	1653
	1654	/* BCO: We change the mr_conf struct. Check that it doesn't create pb */
	1655	mr_free(bkpinfo->iso_burning_dev);
	1656	bkpinfo->iso_burning_dev = tmp;
	1657	}
	1658
[1126]	1659	mr_asprintf(&comment,
	1660	_("How much data (in Megabytes) will each %s store?"),
	1661	bkpinfo->backup_media_string);
[1594]	1662	mr_asprintf(&sz_size, "%d", mr_conf->media_size);
[1126]	1663
[1129]	1664	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[1126]	1665	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1666	finish(1);
	1667	}
[1126]	1668	mr_free(comment);
	1669
[1365]	1670	bkpinfo->media_size = atol(sz_size);
[1126]	1671	mr_free(sz_size);
	1672
[1365]	1673	if (bkpinfo->media_size <= 0L) {
[1126]	1674	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1675	finish(1);
	1676	}
	1677	}
[1770]	1678	/* No break because we continue even for usb */
[128]	1679	case cdstream:
[1770]	1680	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[1594]	1681	mr_allocstr(bkpinfo->media_device, "/dev/cdrom");
	1682	mr_msg(2, "CD-ROM device assumed to be at %s", bkpinfo->media_device);
[1770]	1683	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
	1684	\|\| bkpinfo->backup_media_type == dvd) {
[1594]	1685	if (!bkpinfo->media_device) {
	1686	mr_allocstr(bkpinfo->media_device, "/dev/cdrom");
[128]	1687	} // just for the heck of it :)
[1594]	1688	mr_msg(1, "bkpinfo->media_device = %s", bkpinfo->media_device);
	1689	mr_asprintf(&comment,
[1663]	1690	_("Please specify your %s drive's /dev entry"), media_descriptor_string(bkpinfo->backup_media));
[1594]	1691	mr_asprintf(&tmp,"/dev/cdrom");
	1692	if (!popup_and_get_string
	1693	(_("Device?"), comment, tmp, MAX_STR_LEN / 4)) {
[1126]	1694	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1695	finish(1);
	1696	}
[1594]	1697	mr_free(comment);
	1698	mr_free(bkpinfo->media_device);
	1699	bkpinfo->media_device=tmp;
	1700
[1107]	1701	mr_msg(2, "%s device found at %s",
[1126]	1702	bkpinfo->backup_media_string,
[128]	1703	bkpinfo->media_device);
	1704	} else {
[1817]	1705	if (bkpinfo->backup_media_type == usb) {
	1706	mr_asprintf(&comment, _("What is the /dev entry of your USB Disk/Key, please ?"));
	1707	} else {
	1708	mr_asprintf(&comment, _("What is your media device ?"));
	1709	}
[1594]	1710	mr_asprintf(&tmp, mr_conf->media_device);
	1711
	1712	if (!popup_and_get_string("Device", comment, tmp, 5)) {
	1713	log_to_screen(_("User has chosen not to backup the PC"));
	1714	finish(1);
[128]	1715	}
[1594]	1716	mr_free(comment);
	1717
	1718	mr_free(bkpinfo->media_device);
	1719	bkpinfo->media_device = tmp;
	1720
	1721	/* Also adapt the burning device if needed */
	1722	if ((strcmp(bkpinfo->media_device, mr_conf->media_device) != 0) &&
	1723	(strcmp(mr_conf->media_device,mr_conf->iso_burning_dev) != 0)) {
	1724	mr_asprintf(&comment, _("What is your burning media device then ?"));
	1725	mr_asprintf(&tmp, mr_conf->iso_burning_dev);
	1726
	1727	if (!popup_and_get_string("Device", comment, tmp, 5)) {
[1126]	1728	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1729	finish(1);
	1730	}
[1594]	1731	mr_free(comment);
	1732
	1733	/* BCO: We change the mr_conf struct. Check that it doesn't create pb */
	1734	mr_free(bkpinfo->iso_burning_dev);
	1735	bkpinfo->iso_burning_dev = tmp;
[128]	1736	}
[1594]	1737
[128]	1738	}
[1594]	1739	/* BERLIOS: Is it useful ?? */
	1740	bkpinfo->media_size = (long)650;
[128]	1741	break;
[1594]	1742
[128]	1743	case udev:
	1744	if (!ask_me_yes_or_no
[1126]	1745	(_("This option is for advanced users only. Are you sure?"))) {
	1746	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1747	finish(1);
	1748	}
[1594]	1749
[128]	1750	case tape:
[1594]	1751	if (bkpinfo->media_device) {
[128]	1752	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1753	paranoid_fclose(fin);
	1754	} else {
	1755	if (does_file_exist("/tmp/mondo-restore.cfg")) {
[1594]	1756	/* BERLIOS: NOW that bkpinfo->media_device isn't static anymore it does NOT work */
[128]	1757	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1758	bkpinfo->media_device);
	1759	}
	1760	}
[1594]	1761	mr_asprintf(&comment,
[1126]	1762	_("I think I've found your tape streamer at %s; am I right on the money?"),
[128]	1763	bkpinfo->media_device);
[1594]	1764	if (!ask_me_yes_or_no(comment)) {
	1765	mr_asprintf(&tmp,bkpinfo->media_device);
[1569]	1766	if (!popup_and_get_string
[1594]	1767	(_("Device name?"),
	1768	_("What is the /dev entry of your tape streamer?"),
	1769	tmp, MAX_STR_LEN / 4)) {
[1569]	1770	log_to_screen("User has chosen not to backup the PC");
	1771	finish(1);
	1772	}
[1594]	1773	mr_free(bkpinfo->media_device);
	1774	bkpinfo->media_device = tmp;
[128]	1775	}
[1594]	1776	mr_free(comment);
[1126]	1777	} else {
[1594]	1778	mr_asprintf(&tmp,bkpinfo->media_device);
[128]	1779	if (!popup_and_get_string
[1594]	1780	(_("Device name?"),
	1781	_("What is the /dev entry of your tape streamer?"),
	1782	tmp, MAX_STR_LEN / 4)) {
[541]	1783	log_to_screen("User has chosen not to backup the PC");
[128]	1784	finish(1);
	1785	}
[1594]	1786	mr_free(bkpinfo->media_device);
	1787	bkpinfo->media_device = tmp;
[128]	1788	}
[1126]	1789	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1790	if (run_program_and_log_output(tmp, FALSE)) {
[1126]	1791	log_to_screen(_("User has not specified a valid /dev entry"));
[128]	1792	finish(1);
	1793	}
[1126]	1794	mr_free(tmp);
[1365]	1795	bkpinfo->media_size = 0L;
	1796	mr_msg(4, "media_size = %ld", bkpinfo->media_size);
[128]	1797	if (archiving_to_media) {
	1798	if ((bkpinfo->compression_level =
	1799	which_compression_level()) == -1) {
[1126]	1800	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1801	finish(1);
	1802	}
	1803	}
	1804	break;
[1]	1805
	1806
	1807
[128]	1808	case nfs:
[1903]	1809	/* Never try to eject a NFS device */
	1810	bkpinfo->please_dont_eject = TRUE;
	1811
	1812	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1813	if (!bkpinfo->nfs_mount[0]) {
	1814	strcpy(bkpinfo->nfs_mount,
	1815	call_program_and_get_last_line_of_output
	1816	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1817	}
[1]	1818	#ifdef __FreeBSD__
[128]	1819	if (TRUE)
[1]	1820	#else
[128]	1821	if (!bkpinfo->disaster_recovery)
[1]	1822	#endif
[128]	1823	{
	1824	if (!popup_and_get_string
[541]	1825	("NFS dir.",
	1826	"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]	1827	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1828	log_to_screen("User has chosen not to backup the PC");
[128]	1829	finish(1);
	1830	}
	1831	if (!bkpinfo->restore_data) {
	1832	if ((bkpinfo->compression_level =
	1833	which_compression_level()) == -1) {
[1126]	1834	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1835	finish(1);
	1836	}
	1837	}
	1838	// check whether already mounted - we better remove
	1839	// surrounding spaces and trailing '/' for this
[1168]	1840	mr_strip_spaces(bkpinfo->nfs_mount);
[128]	1841	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1842	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[1126]	1843	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1844	bkpinfo->nfs_mount);
	1845	strcpy(bkpinfo->isodir,
	1846	call_program_and_get_last_line_of_output(command));
[1126]	1847	mr_free(command);
[256]	1848
[1903]	1849	if (!bkpinfo->restore_data) {
	1850	mr_asprintf(&comment,
[1126]	1851	_("How much data (in Megabytes) will each media store?"));
[1903]	1852	if (!popup_and_get_string(_("Size"), comment, sz_size, 5)) {
	1853	log_to_screen(_("User has chosen not to backup the PC"));
	1854	finish(1);
	1855	}
	1856	} else {
[1924]	1857	strcpy(sz_size, "0");
[256]	1858	}
[1126]	1859	mr_free(comment);
[1365]	1860	bkpinfo->media_size = atol(sz_size);
	1861	if (bkpinfo->media_size <= 0L) {
[1126]	1862	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1863	finish(1);
	1864	}
[128]	1865	}
	1866	if (bkpinfo->disaster_recovery) {
[1663]	1867	sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
	1868	system(command);
[128]	1869	if (!popup_and_get_string
[541]	1870	("NFS share", "Which remote NFS share should I mount?",
[128]	1871	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1872	log_to_screen("User has chosen not to backup the PC");
[128]	1873	finish(1);
	1874	}
	1875	}
[1903]	1876	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1877	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1878	strcpy(bkpinfo->isodir,
	1879	call_program_and_get_last_line_of_output
	1880	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1881	} else {
[1663]	1882	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[1126]	1883	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1884	run_program_and_log_output(command, 5);
[1126]	1885	mr_free(command);
	1886
	1887	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1888	bkpinfo->isodir);
[1842]	1889	run_program_and_log_output(tmp, 3);
[1126]	1890	mr_free(tmp);
[128]	1891	malloc_string(g_selfmounted_isodir);
	1892	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1893	}
	1894	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1895	popup_and_OK
[1126]	1896	(_("Please mount that partition before you try to backup to or restore from it."));
[128]	1897	finish(1);
	1898	}
[1126]	1899	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1900	if (!popup_and_get_string
[541]	1901	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1902	MAX_STR_LEN)) {
[541]	1903	log_to_screen("User has chosen not to backup the PC");
[128]	1904	finish(1);
	1905	}
	1906	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1907	mr_free(tmp);
[128]	1908	// check whether writable - we better remove surrounding spaces for this
[1168]	1909	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1770]	1910	mr_asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
	1911	mr_asprintf(&command, "echo hi > '%s'", tmp1);
[128]	1912	while (run_program_and_log_output(command, FALSE)) {
[1126]	1913	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
	1914	mr_asprintf(&prompt,
	1915	_("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."),
	1916	bkpinfo->nfs_remote_dir, bkpinfo->isodir);
[128]	1917	if (!popup_and_get_string
[541]	1918	("Directory", prompt, tmp, MAX_STR_LEN)) {
	1919	log_to_screen("User has chosen not to backup the PC");
[128]	1920	finish(1);
	1921	}
[1126]	1922	mr_free(prompt);
	1923
[128]	1924	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1925	mr_free(tmp);
[128]	1926	// check whether writable - we better remove surrounding space s for this
[1168]	1927	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1770]	1928	paranoid_free(tmp1);
	1929	mr_asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
[1126]	1930
	1931	mr_free(command);
[1770]	1932	mr_asprintf(&command, "echo hi > '%s'", tmp1);
[128]	1933	}
[1126]	1934	mr_free(command);
[1770]	1935	unlink(tmp1);
	1936	paranoid_free(tmp1);
[1126]	1937
[1638]	1938	mr_asprintf(&tmp, mr_conf->prefix);
[251]	1939	if (!popup_and_get_string
[541]	1940	("Prefix.",
	1941	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[1638]	1942	tmp, MAX_STR_LEN / 4)) {
[541]	1943	log_to_screen("User has chosen not to backup the PC");
[251]	1944	finish(1);
	1945	}
[1638]	1946	mr_free(bkpinfo->prefix);
	1947	bkpinfo->prefix = tmp;
[1107]	1948	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1949
[1594]	1950	if (archiving_to_media) {
	1951	if (!popup_and_get_string
	1952	("Size.",
	1953	"Please enter how big you want each NFS image to be (in megabytes).",
	1954	sz_size, 16)) {
	1955	log_to_screen("User has chosen not to backup the PC");
	1956	finish(1);
	1957	}
	1958	bkpinfo->media_size = atol(sz_size);
	1959	if (bkpinfo->media_size <= 0L) {
	1960	log_to_screen(_("User has chosen not to backup the PC"));
	1961	finish(1);
	1962	}
	1963	}
[1107]	1964	mr_msg(3, "Just set nfs_remote_dir to %s",
[128]	1965	bkpinfo->nfs_remote_dir);
[1107]	1966	mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]	1967	break;
[1]	1968
[128]	1969	case iso:
	1970	if (!bkpinfo->disaster_recovery) {
	1971	if (!popup_and_get_string
[541]	1972	("Storage dir.",
[1508]	1973	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1974	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1975	log_to_screen("User has chosen not to backup the PC");
[128]	1976	finish(1);
	1977	}
	1978	if (archiving_to_media) {
	1979	if ((bkpinfo->compression_level =
	1980	which_compression_level()) == -1) {
[1126]	1981	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1982	finish(1);
	1983	}
	1984	if (!popup_and_get_string
[541]	1985	("ISO size.",
	1986	"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]	1987	sz_size, 16)) {
[541]	1988	log_to_screen("User has chosen not to backup the PC");
[128]	1989	finish(1);
	1990	}
[1365]	1991	bkpinfo->media_size = atol(sz_size);
[1594]	1992	/* BERLIOS: this should be useless
	1993	*/
[128]	1994	} else {
[1365]	1995	bkpinfo->media_size = (long)650;
[128]	1996	}
	1997	}
[1638]	1998	mr_asprintf(&tmp, mr_conf->prefix);
[804]	1999	if (!popup_and_get_string
	2000	("Prefix.",
	2001	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[1638]	2002	tmp, MAX_STR_LEN / 4)) {
[804]	2003	log_to_screen("User has chosen not to backup the PC");
	2004	finish(1);
	2005	}
[1638]	2006	mr_free(bkpinfo->prefix);
	2007	bkpinfo->prefix = tmp;
[1107]	2008	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	2009	break;
	2010	default:
	2011	fatal_error
	2012	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	2013	}
	2014	if (archiving_to_media) {
[1]	2015
	2016	#ifdef __FreeBSD__
[128]	2017	strcpy(bkpinfo->boot_device,
	2018	call_program_and_get_last_line_of_output
	2019	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	2020	#else
[128]	2021	strcpy(bkpinfo->boot_device,
	2022	call_program_and_get_last_line_of_output
	2023	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	2024	#endif
[128]	2025	i = which_boot_loader(bkpinfo->boot_device);
	2026	if (i == 'U') // unknown
	2027	{
[1]	2028
	2029	#ifdef __FreeBSD__
[128]	2030	if (!popup_and_get_string
[541]	2031	("Boot device",
	2032	"What is your boot device? (e.g. /dev/ad0)",
[128]	2033	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	2034	log_to_screen("User has chosen not to backup the PC");
[128]	2035	finish(1);
	2036	}
	2037	i = which_boot_loader(bkpinfo->boot_device);
[1]	2038	#else
[128]	2039	if (!popup_and_get_string
[541]	2040	("Boot device",
	2041	"What is your boot device? (e.g. /dev/hda)",
[128]	2042	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	2043	log_to_screen("User has chosen not to backup the PC");
[128]	2044	finish(1);
	2045	}
	2046	if (does_string_exist_in_boot_block
	2047	(bkpinfo->boot_device, "LILO")) {
	2048	i = 'L';
	2049	} else
	2050	if (does_string_exist_in_boot_block
	2051	(bkpinfo->boot_device, "ELILO")) {
	2052	i = 'E';
	2053	} else
	2054	if (does_string_exist_in_boot_block
	2055	(bkpinfo->boot_device, "GRUB")) {
	2056	i = 'G';
	2057	} else {
	2058	i = 'U';
	2059	}
[1]	2060	#endif
[128]	2061	if (i == 'U') {
	2062	if (ask_me_yes_or_no
[1126]	2063	(_("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")))
[128]	2064	{
	2065	i = 'R'; // raw
	2066	} else {
	2067	log_to_screen
[1126]	2068	(_("I cannot find your boot loader. Please run mondoarchive with parameters."));
[128]	2069	finish(1);
	2070	}
	2071	}
[1]	2072	}
[128]	2073	bkpinfo->boot_loader = i;
	2074	strcpy(bkpinfo->include_paths, "/");
	2075	if (!popup_and_get_string
[541]	2076	("Backup paths",
	2077	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	2078	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	2079	log_to_screen("User has chosen not to backup the PC");
[128]	2080	finish(1);
[1]	2081	}
[1126]	2082	mr_asprintf(&tmp, list_of_NFS_mounts_only());
[128]	2083	if (strlen(tmp) > 2) {
[1817]	2084	if (bkpinfo->exclude_paths != NULL) {
	2085	mr_strcat(bkpinfo->exclude_paths, " ");
[128]	2086	}
[1817]	2087	mr_strcat(bkpinfo->exclude_paths,tmp);
[128]	2088	}
[1126]	2089	mr_free(tmp);
[1]	2090	// NTFS
[1126]	2091	mr_asprintf(&tmp,
[128]	2092	call_program_and_get_last_line_of_output
	2093	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	2094	if (strlen(tmp) > 2) {
	2095	if (!popup_and_get_string
[541]	2096	("NTFS partitions",
	2097	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	2098	tmp, MAX_STR_LEN / 4)) {
[541]	2099	log_to_screen("User has chosen not to backup the PC");
[128]	2100	finish(1);
	2101	}
	2102	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	2103	}
[1126]	2104	mr_free(tmp);
[1]	2105
[128]	2106	if (!popup_and_get_string
[541]	2107	("Exclude paths",
	2108	"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.",
[1548]	2109	bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]	2110	log_to_screen("User has chosen not to backup the PC");
[128]	2111	finish(1);
	2112	}
[1578]	2113	// Interactive mode:
	2114	#ifdef __IA64__
	2115	bkpinfo->make_cd_use_lilo = TRUE;
	2116	#else
[128]	2117	bkpinfo->make_cd_use_lilo = FALSE;
[1578]	2118	#endif
[128]	2119	bkpinfo->backup_data = TRUE;
	2120	bkpinfo->verify_data =
	2121	ask_me_yes_or_no
[1126]	2122	(_("Will you want to verify your backups after Mondo has created them?"));
[1]	2123
	2124	#ifndef __FreeBSD__
[128]	2125	if (!ask_me_yes_or_no
[541]	2126	("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]	2127	#endif
[128]	2128	{
[1669]	2129	mr_allocstr(bkpinfo->kernel_path, "FAILSAFE");
[128]	2130	}
[1]	2131
[128]	2132	if (!ask_me_yes_or_no
[1126]	2133	(_("Are you sure you want to proceed? Hit 'no' to abort."))) {
	2134	log_to_screen(_("User has chosen not to backup the PC"));
[128]	2135	finish(1);
	2136	}
	2137	} else {
	2138	bkpinfo->restore_data = TRUE; // probably...
	2139	}
[1]	2140
[128]	2141	if (bkpinfo->backup_media_type == iso
	2142	\|\| bkpinfo->backup_media_type == nfs) {
	2143	g_ISO_restore_mode = TRUE;
	2144	}
[1594]	2145	#ifdef __FreeBSD__
[1]	2146	// skip
	2147	#else
[128]	2148	if (bkpinfo->backup_media_type == nfs) {
[1107]	2149	mr_msg(3, "I think the NFS mount is mounted at %s",
[128]	2150	bkpinfo->isodir);
	2151	}
	2152	log_it("isodir = %s", bkpinfo->isodir);
	2153	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]	2154	#endif
	2155
[128]	2156	log_it("media device = %s", bkpinfo->media_device);
[1365]	2157	log_it("media size = %ld", bkpinfo->media_size);
[1126]	2158	log_it("media type = %s", bkpinfo->backup_media_string);
[251]	2159	log_it("prefix = %s", bkpinfo->prefix);
[1769]	2160	log_it("compression tool = %ld", bkpinfo->compression_tool);
	2161	log_it("compression suffix = %ld", bkpinfo->compression_suffix);
	2162	log_it("compression level = %ld", bkpinfo->compression_level);
[128]	2163	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2164	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2165	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2166	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1408]	2167	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2168	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2169	bkpinfo->boot_loader);
[1365]	2170	if (bkpinfo->media_size < 0L) {
[128]	2171	if (archiving_to_media) {
	2172	fatal_error("Media size is less than zero.");
	2173	} else {
[1107]	2174	mr_msg(2, "Warning - media size is less than zero.");
[1365]	2175	bkpinfo->media_size = 0L;
[128]	2176	}
[1]	2177	}
[128]	2178	return (0);
[1]	2179	}
	2180
[1130]	2181
[1]	2182	/**
	2183	* Get a space-separated list of NFS mounts.
	2184	* @return The list created.
	2185	* @note The return value points to static data that will be overwritten with each call.
	2186	* @bug Even though we only want the mounts, the devices are still checked.
	2187	*/
	2188	char *list_of_NFS_mounts_only(void)
	2189	{
[128]	2190	char *exclude_these_devices;
	2191	char *exclude_these_directories;
	2192	static char result_sz[512];
[1]	2193
[128]	2194	malloc_string(exclude_these_devices);
	2195	malloc_string(exclude_these_directories);
	2196	strcpy(exclude_these_directories,
	2197	call_program_and_get_last_line_of_output
[1489]	2198	("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,ocfs,ocfs2,mvfs \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2199	strcpy(exclude_these_devices,
	2200	call_program_and_get_last_line_of_output
[1489]	2201	("tr -s '\t' ' ' < /etc/fstab \| grep -E '( (coda\|ncpfs\|nfs\|smbfs\|cifs\|afs\|ocfs\|ocfs2\|mvfs) )' \| cut -d' ' -f1 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2202	sprintf(result_sz, "%s", exclude_these_directories);
[1080]	2203	mr_free(exclude_these_devices);
	2204	mr_free(exclude_these_directories);
[128]	2205	return (result_sz);
[1]	2206	}
	2207	/* @} - end of utilityGroup */
	2208
	2209
	2210	/**
	2211	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2212	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2213	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2214	* @ingroup utilityGroup
	2215	*/
[1663]	2216	void sensibly_set_tmpdir_and_scratchdir()
[1]	2217	{
[1156]	2218	char *tmp = NULL;
	2219	char *command = NULL;
	2220	char *sz = NULL;
	2221	int i = 0;
[1]	2222
[128]	2223	malloc_string(command);
	2224	assert(bkpinfo != NULL);
[1]	2225
	2226	#ifdef __FreeBSD__
[1156]	2227	mr_asprintf(&tmp,
[128]	2228	call_program_and_get_last_line_of_output
[1663]	2229	("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs,afs,ocfs,ocfs2,mvfs \| tr -s '\t' ' ' \| grep -vE \"none\|Filesystem\" \| awk '{printf \"%s %s\\n\", $4, $6;}' \| sort -n \| tail -n1 \| awk '{print $NF;}'"));
[1]	2230	#else
[1156]	2231	mr_asprintf(&tmp,
[128]	2232	call_program_and_get_last_line_of_output
[1663]	2233	("LANGUAGE=C df -m -P -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs -x afs -x ocfs -x ocfs2 -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]	2234	#endif
	2235
[128]	2236	if (tmp[0] != '/') {
[1156]	2237	mr_asprintf(&sz, "/%s", tmp);
	2238	mr_free(tmp);
	2239	tmp = sz;
[128]	2240	}
	2241	if (!tmp[0]) {
	2242	fatal_error("I couldn't figure out the tempdir!");
	2243	}
[1663]	2244	setup_tmpdir(tmp);
[128]	2245	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2246
[1156]	2247	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, i);
[128]	2248	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2249
[1156]	2250	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
	2251	mr_free(tmp);
	2252
[128]	2253	paranoid_system(command);
[1080]	2254	mr_free(command);
[1]	2255	}
	2256
	2257
	2258	/**
	2259	* @addtogroup deviceGroup
	2260	* @{
	2261	*/
	2262	/**
	2263	* If we can read @p dev, set @p output to it.
	2264	* If @p dev cannot be read, set @p output to "".
	2265	* @param dev The device to check for.
	2266	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2267	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2268	*/
[128]	2269	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2270	{
[1156]	2271	char *command = NULL;
[1]	2272
[128]	2273	if (!dev \|\| dev[0] == '\0') {
	2274	output[0] = '\0';
	2275	return (FALSE);
	2276	}
[1107]	2277	mr_msg(10, "Injecting %s", dev);
[128]	2278	inject_device(dev);
	2279	if (!does_file_exist(dev)) {
[1107]	2280	mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]	2281	return (FALSE);
	2282	}
[1156]	2283	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
[128]	2284	512L, dev);
	2285	if (!run_program_and_log_output(command, FALSE)
	2286	&& !run_program_and_log_output(command, FALSE)) {
	2287	strcpy(output, dev);
[1107]	2288	mr_msg(4, "Found it - %s", dev);
[1156]	2289	mr_free(command);
[128]	2290	return (TRUE);
	2291	} else {
	2292	output[0] = '\0';
[1107]	2293	mr_msg(4, "It's not %s", dev);
[1156]	2294	mr_free(command);
[128]	2295	return (FALSE);
	2296	}
[1]	2297	}
	2298
	2299
	2300	/**
	2301	* Find out what number CD is in the drive.
	2302	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2303	* @return The current CD number, or -1 if it could not be found.
	2304	* @note If the CD is not mounted, it will be mounted
	2305	* (and remain mounted after this function returns).
	2306	*/
[1663]	2307	int what_number_cd_is_this()
[1]	2308	{
[128]	2309	int cd_number = -1;
[1156]	2310	char *mountdev = NULL;
	2311	char *tmp = NULL;
[1]	2312
[128]	2313	assert(bkpinfo != NULL);
	2314	if (g_ISO_restore_mode) {
[1156]	2315	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2316
[1156]	2317	mr_asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", call_program_and_get_last_line_of_output(tmp));
[128]	2318	cd_number = atoi(last_line_of_file(mountdev));
[1080]	2319	mr_free(mountdev);
	2320	mr_free(tmp);
[128]	2321	return (cd_number);
	2322	}
[1]	2323
[1156]	2324	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2325	if (!is_this_device_mounted(MNT_CDROM)) {
[1770]	2326	if (bkpinfo->backup_media_type == usb) {
	2327	mount_USB_here(mountdev, MNT_CDROM);
	2328	} else {
	2329	mount_CDROM_here(mountdev, MNT_CDROM);
	2330	}
[128]	2331	}
	2332	cd_number =
	2333	atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1080]	2334	mr_free(mountdev);
[128]	2335	return (cd_number);
[1]	2336	}
	2337
	2338
	2339	/**
	2340	* Find out what device is mounted as root (/).
	2341	* @return Root device.
	2342	* @note The returned string points to static storage and will be overwritten with every call.
	2343	* @bug A bit of a misnomer; it's actually finding out the root device.
	2344	* The mountpoint (where it's mounted) will obviously be '/'.
	2345	*/
[128]	2346	char *where_is_root_mounted()
[1]	2347	{
[128]	2348	/@ buffers *************** */
	2349	static char tmp[MAX_STR_LEN];
[1]	2350
	2351
	2352	#ifdef __FreeBSD__
[128]	2353	strcpy(tmp, call_program_and_get_last_line_of_output
	2354	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2355	#else
[128]	2356	strcpy(tmp, call_program_and_get_last_line_of_output
	2357	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2358	if (strstr(tmp, "/dev/cciss/")) {
	2359	strcpy(tmp, call_program_and_get_last_line_of_output
	2360	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2361	}
	2362	if (strstr(tmp, "/dev/md")) {
	2363	strcpy(tmp,
	2364	call_program_and_get_last_line_of_output
	2365	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2366	}
[1]	2367	#endif
	2368
[128]	2369	return (tmp);
[1]	2370	}
	2371
	2372
	2373	/**
	2374	* Find out which boot loader is in use.
	2375	* @param which_device Device to look for the boot loader on.
	2376	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2377	* @note Under Linux, all drives are examined, not just @p which_device.
	2378	*/
[128]	2379	char which_boot_loader(char *which_device)
[1]	2380	{
[1130]	2381	#ifdef __FreeBSD__
[128]	2382	int count_lilos = 0;
	2383	int count_grubs = 0;
	2384	int count_boot0s = 0;
	2385	int count_dangerouslydedicated = 0;
[1]	2386
[128]	2387	log_it("looking at drive %s's MBR", which_device);
	2388	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2389	count_grubs++;
	2390	}
	2391	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2392	count_lilos++;
	2393	}
	2394	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2395	count_boot0s++;
	2396	}
	2397	if (does_string_exist_in_first_N_blocks
	2398	(which_device, "FreeBSD/i386", 17)) {
	2399	count_dangerouslydedicated++;
	2400	}
	2401	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2402	count_grubs, count_lilos, count_elilos, count_boot0s,
	2403	count_dangerouslydedicated);
[1]	2404
[128]	2405	if (count_grubs && !count_lilos) {
	2406	return ('G');
	2407	} else if (count_lilos && !count_grubs) {
	2408	return ('L');
	2409	} else if (count_grubs == 1 && count_lilos == 1) {
	2410	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2411	return ('G');
	2412	} else if (count_boot0s == 1) {
	2413	return ('B');
	2414	} else if (count_dangerouslydedicated) {
	2415	return ('D');
	2416	} else {
	2417	log_it("Unknown boot loader");
	2418	return ('U');
	2419	}
[1]	2420	#else
[128]	2421	/@ buffer **************************************************** */
	2422	char *list_drives_cmd;
[1127]	2423	char *current_drive = NULL;
[1]	2424
[128]	2425	/@ pointers ************************************************** */
	2426	FILE *pdrives;
[1]	2427
[128]	2428	/@ int ******************************************************* */
	2429	int count_lilos = 0;
	2430	int count_grubs = 0;
[1127]	2431	size_t n = 0;
[1]	2432
[128]	2433	/@ end vars ************************************************** */
[1]	2434
	2435	#ifdef __IA64__
[128]	2436	/* No choice for it */
	2437	return ('E');
[1]	2438	#endif
[128]	2439	assert(which_device != NULL);
[1127]	2440	mr_asprintf(&list_drives_cmd,
[196]	2441	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2442	where_is_root_mounted());
	2443	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2444
[128]	2445	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2446	log_OS_error("Unable to open list of drives");
[1080]	2447	mr_free(list_drives_cmd);
[128]	2448	return ('\0');
[1]	2449	}
[1127]	2450	mr_free(list_drives_cmd);
	2451
	2452	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2453	mr_getline(&current_drive, &n, pdrives)) {
[1168]	2454	mr_strip_spaces(current_drive);
[128]	2455	log_it("looking at drive %s's MBR", current_drive);
	2456	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2457	count_grubs++;
	2458	strcpy(which_device, current_drive);
	2459	break;
	2460	}
	2461	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2462	count_lilos++;
	2463	strcpy(which_device, current_drive);
	2464	break;
	2465	}
[1]	2466	}
[1514]	2467	mr_free(current_drive);
[1127]	2468
[128]	2469	if (pclose(pdrives)) {
	2470	log_OS_error("Cannot pclose pdrives");
	2471	}
	2472	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2473	if (count_grubs && !count_lilos) {
	2474	return ('G');
	2475	} else if (count_lilos && !count_grubs) {
	2476	return ('L');
	2477	} else if (count_grubs == 1 && count_lilos == 1) {
	2478	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2479	return ('G');
	2480	} else {
[1452]	2481	// We need to look on each partition then
	2482	mr_asprintf(&list_drives_cmd,
	2483	"parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
	2484	log_it("list_drives_cmd = %s", list_drives_cmd);
	2485
	2486	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2487	log_OS_error("Unable to open list of drives");
	2488	mr_free(list_drives_cmd);
	2489	return ('\0');
	2490	}
	2491	mr_free(list_drives_cmd);
	2492
	2493	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2494	mr_getline(&current_drive, &n, pdrives)) {
	2495	mr_strip_spaces(current_drive);
	2496	log_it("looking at partition %s's BR", current_drive);
	2497	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2498	count_grubs++;
	2499	strcpy(which_device, current_drive);
	2500	break;
	2501	}
	2502	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2503	count_lilos++;
	2504	strcpy(which_device, current_drive);
	2505	break;
	2506	}
	2507	}
[1514]	2508	mr_free(current_drive);
[1452]	2509
	2510	if (pclose(pdrives)) {
	2511	log_OS_error("Cannot pclose pdrives");
	2512	}
	2513	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2514	if (count_grubs && !count_lilos) {
	2515	return ('G');
	2516	} else if (count_lilos && !count_grubs) {
	2517	return ('L');
	2518	} else if (count_grubs == 1 && count_lilos == 1) {
	2519	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2520	return ('G');
	2521	} else {
	2522	log_it("Unknown boot loader");
	2523	return ('U');
	2524	}
[128]	2525	}
[1130]	2526	#endif
[1]	2527	}
	2528
	2529
	2530	/**
	2531	* Write zeroes over the first 16K of @p device.
	2532	* @param device The device to zero.
	2533	* @return 0 for success, 1 for failure.
	2534	*/
[128]	2535	int zero_out_a_device(char *device)
[1]	2536	{
[128]	2537	FILE *fout;
	2538	int i;
[1]	2539
[128]	2540	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2541
[128]	2542	log_it("Zeroing drive %s", device);
	2543	if (!(fout = fopen(device, "w"))) {
	2544	log_OS_error("Unable to open/write to device");
	2545	return (1);
	2546	}
	2547	for (i = 0; i < 16384; i++) {
	2548	fputc('\0', fout);
	2549	}
	2550	paranoid_fclose(fout);
	2551	log_it("Device successfully zeroed.");
	2552	return (0);
[1]	2553	}
	2554
[1127]	2555
[1]	2556	/**
	2557	* Return the device pointed to by @p incoming.
	2558	* @param incoming The device to resolve symlinks for.
	2559	* @return The path to the real device file.
	2560	* @note The returned string points to static storage that will be overwritten with each call.
	2561	* @bug Won't work with file v4.0; needs to be written in C.
	2562	*/
[128]	2563	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2564	{
[128]	2565	static char output[MAX_STR_LEN];
[1127]	2566	char *command = NULL;
	2567	char *curr_fname = NULL;
	2568	char *scratch = NULL;
	2569	char *tmp = NULL;
	2570	char *p = NULL;
[128]	2571
	2572	struct stat statbuf;
	2573	malloc_string(tmp);
	2574	malloc_string(scratch);
	2575	malloc_string(curr_fname);
	2576	if (!does_file_exist(incoming)) {
	2577	log_it
	2578	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2579	strcpy(output, incoming);
	2580	} else {
	2581	strcpy(curr_fname, incoming);
	2582	lstat(curr_fname, &statbuf);
	2583	while (S_ISLNK(statbuf.st_mode)) {
[1107]	2584	mr_msg(1, "curr_fname = %s", curr_fname);
[1127]	2585	mr_asprintf(&command, "file %s", curr_fname);
[128]	2586	strcpy(tmp, call_program_and_get_last_line_of_output(command));
[1127]	2587	mr_free(command);
	2588
[128]	2589	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2590	p--);
	2591	p++;
	2592	strcpy(scratch, p);
	2593	for (p = scratch; p != '\0' && p != '\''; p++);
	2594	*p = '\0';
[1107]	2595	mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]	2596	scratch);
	2597	if (scratch[0] == '/') {
	2598	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2599	} else { // copy over the basename cos it's a relative softlink
	2600	p = curr_fname + strlen(curr_fname);
	2601	while (p != curr_fname && *p != '/') {
	2602	p--;
	2603	}
	2604	if (*p == '/') {
	2605	p++;
	2606	}
	2607	strcpy(p, scratch);
	2608	}
	2609	lstat(curr_fname, &statbuf);
	2610	}
	2611	strcpy(output, curr_fname);
	2612	log_it("resolved %s to %s", incoming, output);
[1]	2613	}
[1080]	2614	mr_free(curr_fname);
	2615	mr_free(tmp);
[128]	2616	return (output);
[1]	2617	}
	2618
	2619	/* @} - end of deviceGroup */
	2620
	2621
	2622	/**
	2623	* Return the type of partition format (GPT or MBR)
	2624	*/
	2625	char which_partition_format(const char drive)
	2626	{
[128]	2627	static char output[4];
[1129]	2628	char *tmp = NULL;
	2629	char *command = NULL;
	2630	char *fdisk = NULL;
[1156]	2631
[1107]	2632	mr_msg(0, "Looking for partition table format type");
[1129]	2633	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[1107]	2634	mr_msg(1, "Using %s", fdisk);
[1129]	2635	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2636	mr_free(fdisk);
	2637
[1156]	2638	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[1129]	2639	mr_free(command);
	2640
[128]	2641	if (strstr(tmp, "GPT") == NULL) {
	2642	strcpy(output, "MBR");
	2643	} else {
	2644	strcpy(output, "GPT");
	2645	}
[1156]	2646	mr_free(tmp);
[1107]	2647	mr_msg(0, "Found %s partition table format type", output);
[1129]	2648	return(output);
[1]	2649	}
	2650	/* @} - end of deviceGroup */

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