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source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1543

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Last change on this file since 1543 was 1543, checked in by Bruno Cornec, 17 years ago
mr_gettext.h added where necessary mr_conf is now a pointer on a struct aveywhere
Property svn:keywords set to `Id`
File size: 66.4 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 1543 2007-07-22 23:05:36Z 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"
[1]	24
[1120]	25	#include <sys/ioctl.h>
[1]	26	#include <sys/types.h>
[1120]	27	#include <unistd.h>
[1]	28	#ifdef __FreeBSD__
	29	#define DKTYPENAMES
	30	#define FSTYPENAMES
	31	#include <sys/disklabel.h>
	32	#include <sys/disk.h>
	33	#elif linux
	34	#define u64 unsigned long long
[128]	35	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	36	#include <linux/hdreg.h>
	37	#endif
	38
	39	/@unused@/
[85]	40	//static char cvsid[] = "$Id: libmondo-devices.c 1543 2007-07-22 23:05:36Z bruno $";
[1]	41
	42	extern int g_current_media_number;
	43	extern double g_kernel_version;
	44
	45	extern bool g_ISO_restore_mode;
	46	extern char *g_erase_tmpdir_and_scratchdir;
[99]	47	extern char *g_selfmounted_isodir;
[1344]	48	extern char *MONDO_LOGFILE;
[1]	49
[128]	50	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	51	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	52	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	53
	54
	55	/**
	56	* ????? @bug ?????
	57	* @ingroup globalGroup
	58	*/
[128]	59	bool g_restoring_live_from_cd = FALSE;
[1]	60
[128]	61	extern t_bkptype g_backup_media_type; // set by main()
[1]	62
	63
	64
	65
	66	void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
	67	{
[128]	68	strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
	69	strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]	70	}
	71
	72
	73
	74	/**
	75	* Retract all CD trays and wait for autorun to complete.
	76	* @ingroup deviceGroup
	77	*/
	78	void retract_CD_tray_and_defeat_autorun(void)
	79	{
	80	// log_it("rctada: Retracting all CD trays", __LINE__);
[128]	81	if (strlen(g_cdrom_drive_is_here) > 0) {
	82	inject_device(g_cdrom_drive_is_here);
	83	}
	84	if (strlen(g_dvd_drive_is_here) > 0) {
	85	inject_device(g_dvd_drive_is_here);
	86	}
	87	if (strlen(g_cdrw_drive_is_here) > 0) {
	88	inject_device(g_cdrw_drive_is_here);
	89	}
[1]	90	// log_it("rctada: killing autorun");
	91	// run_program_and_log_output("killall autorun", TRUE);
[128]	92	if (!run_program_and_log_output("ps \| grep autorun \| grep -v grep", 5)) {
	93	log_it("autorun detected; sleeping for 2 seconds");
	94	sleep(2);
	95	}
	96	log_it("rctada: Unmounting all CD drives", __LINE__);
	97	run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]	98	}
	99
	100
[1156]	101	/**
	102	* Mount the CD-ROM at @p mountpoint.
	103	* @param device The device (or file if g_ISO_restore_mode) to mount.
	104	* @param mountpoint The place to mount it.
	105	* @return 0 for success, nonzero for failure.
	106	*/
	107	int mount_CDROM_here(char device, char mountpoint)
	108	{
	109	/@ buffer ***************************************************** */
	110	char *command = NULL;
	111	char *dev;
	112	int retval = 0;
[1]	113
[1156]	114	malloc_string(dev);
	115	assert_string_is_neither_NULL_nor_zerolength(device);
	116	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	117
	118	make_hole_for_dir(mountpoint);
	119	if (isdigit(device[0])) {
	120	find_cdrom_device(device, FALSE);
	121	} else {
	122	strcpy(dev, device);
	123	}
	124	if (g_ISO_restore_mode) {
	125
	126	#ifdef __FreeBSD__
	127	strcpy(dev, make_vn(device));
	128	if (!dev) {
	129	sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
	130	device);
	131	fatal_error(command);
	132	}
	133	strcpy(device, dev);
	134	#endif
	135	}
	136
	137	mr_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	138	mountpoint);
	139	/@ end vars ************************************************** */
	140
	141	#ifdef __FreeBSD__
	142	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
	143	device, mountpoint, MONDO_LOGFILE);
	144	#else
	145	mr_asprintf(&command, "mount %s -o ro,loop -t iso9660 %s 2>> %s",
	146	device, mountpoint, MONDO_LOGFILE);
	147	#endif
	148
	149	mr_msg(4, command);
	150	if (strncmp(device, "/dev/", 5) == 0) {
	151	retract_CD_tray_and_defeat_autorun();
	152	}
	153	retval = system(command);
	154	mr_msg(1, "system(%s) returned %d", command, retval);
	155	mr_free(command);
	156
	157	mr_free(dev);
	158	return (retval);
	159	}
	160
	161
	162
[1]	163	/**
	164	* Determine whether we're booted off a ramdisk.
	165	* @return @c TRUE (we are) or @c FALSE (we aren't).
	166	* @ingroup utilityGroup
	167	*/
[128]	168	bool am_I_in_disaster_recovery_mode(void)
[1]	169	{
[1120]	170	char *tmp = NULL;
	171	char *comment = NULL;
[128]	172	bool is_this_a_ramdisk = FALSE;
[1]	173
[1120]	174	mr_asprintf(&tmp, where_is_root_mounted());
	175	mr_asprintf(&comment, "root is mounted at %s\n", tmp);
[1107]	176	mr_msg(0, comment);
[1120]	177	mr_free(comment);
	178
[1107]	179	mr_msg(0,
[128]	180	"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().",
	181	tmp);
[1]	182
	183	#ifdef __FreeBSD__
[128]	184	if (strstr(tmp, "/dev/md")) {
	185	is_this_a_ramdisk = TRUE;
	186	}
[1]	187	#else
[128]	188	if (!strncmp(tmp, "/dev/ram", 8)
	189	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	190	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	191	\|\| !strcmp(tmp, "/dev/root")) {
	192	is_this_a_ramdisk = TRUE;
	193	} else {
	194	is_this_a_ramdisk = FALSE;
	195	}
[1]	196	#endif
[1120]	197	mr_free(tmp);
[1]	198
[128]	199	if (is_this_a_ramdisk) {
	200	if (!does_file_exist("/THIS-IS-A-RAMDISK")
	201	&& !does_file_exist("/tmp/mountlist.txt.sample")) {
	202	log_to_screen
[1120]	203	(_("Using /dev/root is stupid of you but I'll forgive you."));
[128]	204	is_this_a_ramdisk = FALSE;
	205	}
	206	}
	207	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	208	is_this_a_ramdisk = TRUE;
	209	}
[1107]	210	mr_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
[128]	211	return (is_this_a_ramdisk);
[1]	212	}
	213
	214
	215	/**
	216	* Turn @c bkpinfo->backup_media_type into a human-readable string.
	217	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
	218	* @note The returned string points to static storage that will be overwritten with each call.
	219	* @ingroup stringGroup
	220	*/
[1268]	221	char *bkptype_to_string(t_bkptype bt)
[1]	222	{
[128]	223	static char output[MAX_STR_LEN / 4];
	224	switch (bt) {
	225	case none:
[541]	226	strcpy(output, "none");
[1]	227	break;
[128]	228	case iso:
[541]	229	strcpy(output, "iso");
[1]	230	break;
[128]	231	case cdr:
[541]	232	strcpy(output, "cdr");
[1]	233	break;
[128]	234	case cdrw:
[541]	235	strcpy(output, "cdrw");
[1]	236	break;
[128]	237	case cdstream:
[541]	238	strcpy(output, "cdstream");
[1]	239	break;
[128]	240	case nfs:
[541]	241	strcpy(output, "nfs");
[1]	242	break;
[128]	243	case tape:
[541]	244	strcpy(output, "tape");
[1]	245	break;
[128]	246	case udev:
[541]	247	strcpy(output, "udev");
[1]	248	break;
[1120]	249	case usb:
	250	strcpy(output, "usb");
	251	break;
[128]	252	default:
[541]	253	strcpy(output, "default");
[128]	254	}
	255	return (output);
[1]	256	}
	257
	258
	259	/**
	260	* @addtogroup deviceGroup
	261	* @{
	262	*/
	263	/**
	264	* Eject the tray of the specified CD device.
	265	* @param dev The device to eject.
	266	* @return the return value of the @c eject command. (0=success, nonzero=failure)
	267	*/
[128]	268	int eject_device(char *dev)
[1]	269	{
[1120]	270	char *command = NULL;
[128]	271	int res1 = 0, res2 = 0;
[1]	272
[128]	273	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	274	&& g_backup_media_type != udev) {
[1120]	275	mr_asprintf(&command, "mt -f %s offline", dev);
[128]	276	res1 = run_program_and_log_output(command, 1);
[1120]	277	mr_free(command);
[128]	278	} else {
	279	res1 = 0;
	280	}
[1]	281
	282	#ifdef __FreeBSD__
[128]	283	if (strstr(dev, "acd")) {
[1120]	284	mr_asprintf(&command, "cdcontrol -f %s eject", dev);
[128]	285	} else {
[1120]	286	mr_asprintf(&command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
[128]	287	dev);
	288	}
[1]	289	#else
[1120]	290	mr_asprintf(&command, "eject %s", dev);
[1]	291	#endif
	292
[1107]	293	mr_msg(3, "Ejecting %s", dev);
[128]	294	res2 = run_program_and_log_output(command, 1);
[1080]	295	mr_free(command);
[128]	296	if (res1 && res2) {
	297	return (1);
	298	} else {
	299	return (0);
	300	}
[1]	301	}
	302
[1120]	303
[1]	304	/**
	305	* Load (inject) the tray of the specified CD device.
	306	* @param dev The device to load/inject.
	307	* @return 0 for success, nonzero for failure.
	308	*/
[128]	309	int inject_device(char *dev)
[1]	310	{
[1120]	311	char *command = NULL;
[128]	312	int i;
[1]	313
	314	#ifdef __FreeBSD__
[128]	315	if (strstr(dev, "acd")) {
[1120]	316	mr_asprintf(&command, "cdcontrol -f %s close", dev);
[128]	317	} else {
[1120]	318	mr_asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
[128]	319	dev);
	320	}
[1]	321	#else
[1120]	322	mr_asprintf(&command, "eject -t %s", dev);
[1]	323	#endif
[128]	324	i = run_program_and_log_output(command, FALSE);
[1080]	325	mr_free(command);
[128]	326	return (i);
[1]	327	}
	328
	329
	330	/**
	331	* Determine whether the specified @p device (really, you can use any file)
	332	* exists.
	333	* @return TRUE if it exists, FALSE if it doesn't.
	334	*/
[128]	335	bool does_device_exist(char *device)
[1]	336	{
	337
[128]	338	/@ buffers ********************************************************** */
[1120]	339	char *tmp = NULL;
	340	bool ret = FALSE;
[1]	341
[128]	342	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	343
[1120]	344	mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	345
	346	if (system(tmp)) {
	347	ret = FALSE;
	348	} else {
	349	ret = TRUE;
	350	}
[1080]	351	mr_free(tmp);
[1120]	352	return(ret);
[1]	353	}
	354
	355
	356	/**
	357	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	358	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	359	*/
[128]	360	bool does_nonMS_partition_exist(void)
[1]	361	{
	362	#if __FreeBSD__
[128]	363	return
	364	!system
	365	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	366	#else
[128]	367	return
	368	!system
[681]	369	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	370	#endif
	371	}
	372
	373	/**
	374	* Determine whether the specified @p partno exists on the specified @p drive.
	375	* @param drive The drive to search for the partition in.
	376	* @param partno The partition number to look for.
	377	* @return 0 if it exists, nonzero otherwise.
	378	*/
[128]	379	int does_partition_exist(const char *drive, int partno)
[1]	380	{
[128]	381	/@ buffers *************************************************** */
[1125]	382	char *program = NULL;
[1120]	383	char *incoming = NULL;
[1125]	384	char *searchstr = NULL;
[1]	385
[128]	386	/@ ints ****************************************************** */
	387	int res = 0;
[1]	388
[128]	389	/@ pointers ************************************************** */
	390	FILE *fin;
[1]	391
	392
[128]	393	/@ end vars ************************************************** */
	394	assert_string_is_neither_NULL_nor_zerolength(drive);
	395	assert(partno >= 0 && partno < 999);
[1]	396
[128]	397	malloc_string(incoming);
	398	malloc_string(searchstr);
[1]	399
	400	#ifdef __FreeBSD__
[128]	401	// We assume here that this is running from mondorestore. (It is.)
[1304]	402	mr_asprintf(&program, "ls %s %s >/dev/null 2>&1", drive,
[128]	403	build_partition_name(tmp, drive, partno));
[1125]	404	res = system(program);
	405	mr_free(program);
	406	return(res);
[1]	407	#endif
	408
[1125]	409	mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	410	fin = popen(program, "r");
	411	if (!fin) {
	412	log_it("program=%s", program);
	413	log_OS_error("Cannot popen-in program");
[1125]	414	mr_free(program);
[128]	415	return (0);
[1]	416	}
[1125]	417	mr_free(program);
	418
[128]	419	(void) build_partition_name(searchstr, drive, partno);
	420	strcat(searchstr, " ");
	421	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	422	if (strstr(incoming, searchstr)) {
	423	res = 1;
	424	}
	425	}
[1125]	426	mr_free(incoming);
	427
[128]	428	if (pclose(fin)) {
	429	log_OS_error("Cannot pclose fin");
	430	}
[1080]	431	mr_free(searchstr);
[128]	432	return (res);
[1]	433	}
	434
	435
	436	/**
	437	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	438	* @param dev The device to look in.
	439	* @param str The string to look for.
	440	* @return TRUE if it exists, FALSE if it doesn't.
	441	*/
[128]	442	bool does_string_exist_in_boot_block(char dev, char str)
[1]	443	{
[128]	444	/@ buffers *************************************************** */
[1125]	445	char *command = NULL;
[1]	446
[128]	447	/@ end vars ************************************************** */
[1125]	448	int ret;
[1]	449
[128]	450	assert_string_is_neither_NULL_nor_zerolength(dev);
	451	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	452
[1125]	453	mr_asprintf(&command,
[128]	454	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	455	dev, str);
[1125]	456	ret = system(command);
[1080]	457	mr_free(command);
[1125]	458	if (ret) {
[128]	459	return (FALSE);
	460	} else {
	461	return (TRUE);
	462	}
[1]	463	}
	464
[1125]	465
[1]	466	/**
	467	* Determine whether specified @p str exists in the first @p n sectors of
	468	* @p dev.
	469	* @param dev The device to look in.
	470	* @param str The string to look for.
	471	* @param n The number of 512-byte sectors to search.
	472	*/
[128]	473	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	474	{
[128]	475	/@ buffers *************************************************** */
[1125]	476	char *command = NULL;
[128]	477	/@ end vars ************************************************** */
[1125]	478	int ret;
[1]	479
[1125]	480	mr_asprintf(&command,
[128]	481	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	482	dev, n, str);
[1125]	483	ret = system(command);
[1080]	484	mr_free(command);
[1125]	485
	486	if (ret) {
[128]	487	return (FALSE);
	488	} else {
	489	return (TRUE);
	490	}
[1]	491	}
	492
	493
	494	/**
	495	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	496	* not been specified, call find_cdrom_device() to find it.
	497	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	498	* @param mountpoint Where to mount the CD-ROM.
	499	* @return 0 for success, nonzero for failure.
	500	* @see mount_CDROM_here
	501	*/
[128]	502	int find_and_mount_actual_cd(struct s_bkpinfo bkpinfo, char mountpoint)
[1]	503	{
[128]	504	/@ buffers **************************************************** */
[1]	505
[128]	506	/@ int's ***************************************************** */
	507	int res;
[1125]	508	char *dev = NULL;
[1]	509
[128]	510	/@ end vars *************************************************** */
[1]	511
[128]	512	malloc_string(dev);
	513	assert(bkpinfo != NULL);
	514	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	515
[128]	516	if (g_backup_media_type == dvd) {
	517	strcpy(dev, g_dvd_drive_is_here);
	518	if (!dev[0]) {
	519	find_dvd_device(dev, FALSE);
	520	}
	521	} else {
	522	strcpy(dev, g_cdrom_drive_is_here);
	523	if (!dev[0]) {
	524	find_cdrom_device(dev, FALSE);
	525	}
	526	}
[1]	527
[128]	528	if (bkpinfo->backup_media_type != iso) {
	529	retract_CD_tray_and_defeat_autorun();
	530	}
[1]	531
[128]	532	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	533	if (!popup_and_get_string
[541]	534	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	535	dev, MAX_STR_LEN / 4)) {
	536	res = 1;
	537	} else {
	538	res = mount_CDROM_here(dev, mountpoint);
	539	}
	540	}
	541	if (res) {
[1125]	542	mr_msg(1, _("mount failed"));
[128]	543	} else {
[1125]	544	mr_msg(1, _("mount succeeded with %s"), dev);
[128]	545	}
[1080]	546	mr_free(dev);
[1125]	547	return(res);
[1]	548	}
	549
	550
	551	/**
	552	* Locate a CD-R/W writer's SCSI node.
	553	* @param cdrw_device SCSI node will be placed here.
	554	* @return 0 for success, nonzero for failure.
	555	*/
	556
	557
	558	/**
	559	* Locate a CD-R/W writer's SCSI node.
	560	* @param cdrw_device SCSI node will be placed here.
	561	* @return 0 for success, nonzero for failure.
	562	*/
[128]	563	int find_cdrw_device(char *cdrw_device)
[1]	564	{
[128]	565	/@ buffers *********************** */
	566	char *comment;
	567	char *tmp;
	568	char *cdr_exe;
	569	char *command;
[1]	570
[128]	571	malloc_string(comment);
	572	malloc_string(tmp);
	573	malloc_string(cdr_exe);
	574	malloc_string(command);
	575	if (g_cdrw_drive_is_here[0]) {
	576	strcpy(cdrw_device, g_cdrw_drive_is_here);
[1107]	577	mr_msg(3, "Been there, done that. Returning %s", cdrw_device);
[1080]	578	mr_free(comment);
	579	mr_free(tmp);
	580	mr_free(cdr_exe);
	581	mr_free(command);
[128]	582	return (0);
	583	}
	584	if (g_backup_media_type == dvd) {
[1107]	585	mr_msg(1,
[128]	586	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
[1080]	587	mr_free(comment);
	588	mr_free(tmp);
	589	mr_free(cdr_exe);
	590	mr_free(command);
[128]	591	return (1);
	592	}
	593	run_program_and_log_output("insmod ide-scsi", -1);
	594	if (find_home_of_exe("cdrecord")) {
	595	strcpy(cdr_exe, "cdrecord");
	596	} else {
	597	strcpy(cdr_exe, "dvdrecord");
	598	}
	599	tmp[0] = '\0';
	600	if (find_home_of_exe(cdr_exe)) {
	601	sprintf(command,
	602	"%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",
	603	cdr_exe);
	604	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	605	}
	606	if (strlen(tmp) < 2) {
[1080]	607	mr_free(comment);
	608	mr_free(tmp);
	609	mr_free(cdr_exe);
	610	mr_free(command);
[128]	611	return 1;
	612	} else {
	613	strcpy(cdrw_device, tmp);
	614	sprintf(comment, "Found CDRW device - %s", cdrw_device);
	615	log_it(comment);
	616	strcpy(g_cdrw_drive_is_here, cdrw_device);
[1080]	617	mr_free(comment);
	618	mr_free(tmp);
	619	mr_free(cdr_exe);
	620	mr_free(command);
[128]	621	return (0);
	622	}
[1]	623	}
	624
	625
	626
	627
	628	/**
	629	* Attempt to locate a CD-ROM device's /dev entry.
	630	* Several different methods may be used to find the device, including
	631	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	632	* @param output Where to put the located /dev entry.
	633	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	634	* fails then return failure.
	635	* @return 0 for success, nonzero for failure.
	636	*/
[128]	637	int find_cdrom_device(char *output, bool try_to_mount)
[1]	638	{
[128]	639	/@ pointers *************************************************** */
	640	FILE *fin;
	641	char *p;
	642	char *q;
	643	char *r;
	644	int retval = 0;
[1]	645
[128]	646	/@ bool's ***************************************************** */
	647	bool found_it = FALSE;
[1]	648
[128]	649	/@ buffers **************************************************** */
	650	char *tmp;
	651	char *cdr_exe;
	652	char *phrase_one;
	653	char *phrase_two;
	654	char *command;
	655	char *dvd_last_resort;
	656	char *mountpoint;
	657	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	658
[128]	659	/@ intialize ************************************************** */
	660	malloc_string(tmp);
	661	malloc_string(cdr_exe);
	662	malloc_string(phrase_one);
	663	malloc_string(phrase_two);
	664	malloc_string(command);
	665	malloc_string(dvd_last_resort);
	666	malloc_string(mountpoint);
[1]	667
[128]	668	output[0] = '\0';
	669	phrase_one[0] = '\0';
	670	phrase_two[0] = '\0';
	671	dvd_last_resort[0] = '\0';
[1]	672
[128]	673	/@ end vars *************************************************** */
[1]	674
[128]	675	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	676	strcpy(output, g_cdrom_drive_is_here);
[1107]	677	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	678	retval = 0;
	679	goto end_of_find_cdrom_device;
	680	}
	681	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	682	strcpy(output, the_last_place_i_found_it);
[1107]	683	mr_msg(3,
[128]	684	"find_cdrom_device() --- returning last found location - '%s'",
	685	output);
	686	retval = 0;
	687	goto end_of_find_cdrom_device;
	688	}
[1]	689
[128]	690	sprintf(mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
	691	make_hole_for_dir(mountpoint);
[1]	692
[128]	693	if (find_home_of_exe("cdrecord")) {
	694	strcpy(cdr_exe, "cdrecord");
	695	} else {
	696	strcpy(cdr_exe, "dvdrecord");
	697	}
	698	tmp[0] = '\0';
	699	if (!find_home_of_exe(cdr_exe)) {
	700	strcpy(output, "/dev/cdrom");
[1107]	701	mr_msg(4, "Can't find cdrecord; assuming %s", output);
[128]	702	if (!does_device_exist(output)) {
[1107]	703	mr_msg(4, "That didn't work. Sorry.");
[128]	704	retval = 1;
	705	goto end_of_find_cdrom_device;
	706	} else {
	707	retval = 0;
	708	goto end_of_find_cdrom_device;
	709	}
	710	}
	711
	712	sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
	713	fin = popen(command, "r");
	714	if (!fin) {
[1107]	715	mr_msg(4, "command=%s", command);
[128]	716	log_OS_error("Cannot popen command");
	717	return (1);
	718	}
	719	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	720	fgets(tmp, MAX_STR_LEN, fin)) {
	721	p = strchr(tmp, '\'');
	722	if (p) {
	723	q = strchr(++p, '\'');
	724	if (q) {
	725	for (r = q; *(r - 1) == ' '; r--);
	726	*r = '\0';
	727	strcpy(phrase_one, p);
	728	p = strchr(++q, '\'');
	729	if (p) {
	730	q = strchr(++p, '\'');
	731	if (q) {
	732	while (*(q - 1) == ' ') {
	733	q--;
	734	}
	735	*q = '\0';
	736	strcpy(phrase_two, p);
	737	}
	738	}
[1]	739	}
	740	}
	741	}
[128]	742	paranoid_pclose(fin);
[1]	743
	744	#ifndef __FreeBSD__
[128]	745	if (strlen(phrase_two) == 0) {
[1107]	746	mr_msg(4, "Not running phase two. String is empty.");
[128]	747	} else {
	748	sprintf(command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
	749	fin = popen(command, "r");
	750	if (!fin) {
[1107]	751	mr_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
[128]	752	} else {
	753	for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	754	fgets(tmp, MAX_STR_LEN, fin)) {
[1107]	755	mr_msg(5, "--> '%s'", tmp);
[128]	756	if (tmp[0] != ' ' && tmp[1] != ' ') {
	757	p = strchr(tmp, ':');
	758	if (p) {
	759	*p = '\0';
	760	if (strstr(tmp, "DVD")) {
	761	sprintf(dvd_last_resort, "/dev/%s", tmp);
[1107]	762	mr_msg(4,
[128]	763	"Ignoring '%s' because it's a DVD drive",
	764	tmp);
	765	} else {
	766	sprintf(output, "/dev/%s", tmp);
	767	found_it = TRUE;
	768	}
	769	}
	770	}
	771	}
	772	paranoid_pclose(fin);
	773	}
	774	}
[1]	775
	776	#endif
	777	#ifdef __FreeBSD__
[128]	778	if (!found_it) {
[1107]	779	mr_msg(4, "OK, approach 2");
[128]	780	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	781	if (!
	782	(found_it =
	783	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	784	if (!
	785	(found_it =
	786	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	787	if (!
	788	(found_it =
	789	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	790	if (!
	791	(found_it =
	792	set_dev_to_this_if_rx_OK(output,
	793	"/dev/cd01"))) {
	794	if (!
	795	(found_it =
	796	set_dev_to_this_if_rx_OK(output,
	797	"/dev/acd1"))) {
	798	if (!
	799	(found_it =
	800	set_dev_to_this_if_rx_OK(output,
	801	"/dev/cd1")))
	802	{
	803	retval = 1;
	804	goto end_of_find_cdrom_device;
	805	}
	806	}
	807	}
	808	}
	809	}
	810	}
	811	}
	812	}
[1]	813	#else
[128]	814	if (!found_it && strlen(dvd_last_resort) > 0) {
[1107]	815	mr_msg(4, "Well, I'll use the DVD - %s - as a last resort",
[128]	816	dvd_last_resort);
	817	strcpy(output, dvd_last_resort);
	818	found_it = TRUE;
[1]	819	}
[128]	820	if (found_it) {
	821	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	822	strrchr(output, '/') + 1);
	823	if (system(tmp) == 0) {
[1107]	824	mr_msg(4,
[128]	825	"%s is not right. It's being SCSI-emulated. Continuing.",
	826	output);
	827	found_it = FALSE;
	828	output[0] = '\0';
	829	}
	830	}
[1]	831
[128]	832	if (found_it) {
[1107]	833	mr_msg(4, "(find_cdrom_device) --> '%s'", output);
[128]	834	if (!does_device_exist(output)) {
	835	found_it = FALSE;
[1107]	836	mr_msg(4, "OK, I was wrong, I haven't found it... yet.");
[128]	837	}
	838	}
[1]	839
[128]	840	if (!found_it) {
[1107]	841	mr_msg(4, "OK, approach 2");
[128]	842	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	843	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	844	if (!
	845	(found_it =
	846	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	847	if (!
	848	(found_it =
	849	set_dev_to_this_if_rx_OK(output,
	850	"/dev/cdrom0"))) {
	851	if (!
	852	(found_it =
	853	set_dev_to_this_if_rx_OK(output,
	854	"/dev/cdrom1"))) {
	855	if (!
	856	(found_it =
	857	set_dev_to_this_if_rx_OK(output,
	858	"/dev/sr1"))) {
	859	if (!
	860	(found_it =
	861	set_dev_to_this_if_rx_OK(output,
	862	"/dev/dvd")))
	863	{
	864	if (!
	865	(found_it =
	866	set_dev_to_this_if_rx_OK(output,
	867	g_cdrw_drive_is_here)))
	868	{
	869	retval = 1;
	870	goto end_of_find_cdrom_device;
	871	}
	872	}
	873	}
	874	}
	875	}
	876	}
	877	}
	878	}
	879	}
[1]	880	#endif
	881
[128]	882	if (found_it && try_to_mount) {
	883	if (mount_CDROM_here(output, mountpoint)) {
[1107]	884	mr_msg(4, "[Cardigans] I've changed my mind");
[128]	885	found_it = FALSE;
	886	} else {
	887	sprintf(tmp, "%s/archives", mountpoint);
	888	if (!does_file_exist(tmp)) {
[1107]	889	mr_msg(4, "[Cardigans] I'll take it back");
[128]	890	found_it = FALSE;
	891	} else {
	892	sprintf(command, "umount %s", output);
	893	paranoid_system(command);
[1107]	894	mr_msg(4, "I'm confident the Mondo CD is in %s", output);
[128]	895	}
	896	}
	897	}
	898	unlink(mountpoint);
[1]	899
[128]	900	if (found_it) {
	901	if (!does_file_exist(output)) {
[1107]	902	mr_msg(3, "I still haven't found it.");
[128]	903	return (1);
	904	}
[1107]	905	mr_msg(3, "(find_cdrom_device) --> '%s'", output);
[128]	906	strcpy(the_last_place_i_found_it, output);
	907	strcpy(g_cdrom_drive_is_here, output);
	908	retval = 0;
	909	goto end_of_find_cdrom_device;
	910	}
[1]	911
[128]	912	sprintf(command,
	913	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
	914	cdr_exe, g_cdrw_drive_is_here);
[1107]	915	mr_msg(1, "command=%s", command);
[128]	916	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	917	if (tmp[0]) {
	918	strcpy(output, tmp);
[1107]	919	mr_msg(4, "Finally found it at %s", output);
[128]	920	retval = 0;
	921	goto end_of_find_cdrom_device;
	922	} else {
[1107]	923	mr_msg(4, "Still couldn't find it.");
[128]	924	retval = 1;
	925	goto end_of_find_cdrom_device;
	926	}
	927	end_of_find_cdrom_device:
[1080]	928	mr_free(tmp);
	929	mr_free(cdr_exe);
	930	mr_free(phrase_one);
	931	mr_free(phrase_two);
	932	mr_free(command);
	933	mr_free(dvd_last_resort);
	934	mr_free(mountpoint);
[128]	935	return (retval);
[1]	936	}
	937
	938
	939
	940
	941
[128]	942	int find_dvd_device(char *output, bool try_to_mount)
[1]	943	{
[128]	944	char *command;
	945	char *tmp;
	946	int retval = 0, devno = -1;
[1]	947
[128]	948	malloc_string(command);
	949	malloc_string(tmp);
[1]	950
[128]	951	if (g_dvd_drive_is_here[0]) {
	952	strcpy(output, g_dvd_drive_is_here);
[1107]	953	mr_msg(3, "Been there, done that. Returning %s", output);
[128]	954	return (0);
	955	}
[1]	956
[128]	957	sprintf(tmp, call_program_and_get_last_line_of_output
	958	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	959	);
[1107]	960	mr_msg(5, "tmp = '%s'", tmp);
[128]	961	if (!tmp[0])
	962	sprintf(tmp, call_program_and_get_last_line_of_output
	963	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	964	);
	965	if (tmp[0]) {
	966	devno = atoi(tmp) - 1;
	967	}
	968	if (devno >= 0) {
	969	retval = 0;
	970	sprintf(output, "/dev/scd%d", devno);
	971	strcpy(g_dvd_drive_is_here, output);
[1107]	972	mr_msg(2, "I think DVD is at %s", output);
[128]	973	} else {
[1107]	974	mr_msg(2, "I cannot find DVD");
[128]	975	retval = 1;
	976	}
[1]	977
[128]	978	if (try_to_mount) {
[1107]	979	mr_msg(1, "Ignoring the fact that try_to_mount==TRUE");
[128]	980	}
	981	return (retval);
[1]	982	}
	983
	984
	985
	986
	987
	988	#include <sys/ioctl.h>
	989
	990	/**
	991	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	992	* and @c dmesg.
	993	* @param drive The device to find the size of.
	994	* @return size in megabytes.
	995	*/
[128]	996	long get_phys_size_of_drive(char *drive)
[1]	997	{
[128]	998	int fd;
[1]	999	#if linux
[128]	1000	unsigned long long s = 0;
	1001	int fileid, cylinders = 0, cylindersleft = 0;
	1002	int cylindersize = 0;
[1]	1003	int gotgeo = 0;
	1004
[128]	1005
	1006	struct hd_geometry hdgeo;
[1]	1007	#elif __FreeBSD__
[128]	1008	off_t s;
[1]	1009	#endif
	1010
[128]	1011	long outvalA = -1;
	1012	long outvalB = -1;
	1013	long outvalC = -1;
[1]	1014
[128]	1015	if ((fd = open(drive, O_RDONLY)) != -1) {
	1016	if (ioctl(fd,
[1]	1017	#if linux
[128]	1018	#ifdef BLKGETSIZE64
	1019	BLKGETSIZE64,
	1020	#else
	1021	BLKGETSIZE,
	1022	#endif
[1]	1023	#elif __FreeBSD__
[128]	1024	DIOCGMEDIASIZE,
[1]	1025	#endif
[128]	1026	&s) != -1) {
	1027	close(fd);
	1028	// s>>11 works for older disks but not for newer ones
	1029	outvalB =
[1]	1030	#if linux
[128]	1031	#ifdef BLKGETSIZE64
	1032	s >> 20
[1]	1033	#else
[128]	1034	s >> 11
[1]	1035	#endif
[128]	1036	#else
	1037	s >> 20
	1038	#endif
	1039	;
	1040	}
[1]	1041	}
	1042
[128]	1043	if (outvalB <= 0) {
[1107]	1044	mr_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	1045	#if linux
[1125]	1046	fileid = open(drive, O_RDONLY);
	1047	if (fileid) {
	1048	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	1049	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	1050	cylindersleft = cylinders = hdgeo.cylinders;
	1051	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	1052	outvalA = cylindersize * cylinders / 1024;
	1053	mr_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	1054	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	1055	gotgeo = 1;
[1]	1056	} else {
[1130]	1057	mr_msg(1, "Harddisk geometry wrong");
[1]	1058	}
[1130]	1059	} else {
	1060	mr_msg(1,
	1061	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode", strerror(errno));
	1062	}
[161]	1063	close(fileid);
[1]	1064	} else {
[1107]	1065	mr_msg(1, "Failed to open %s for reading: %s", drive,
[128]	1066	strerror(errno));
[1]	1067	}
[161]	1068	if (!gotgeo) {
[1107]	1069	mr_msg(1, "Failed to get harddisk geometry, using old mode");
[161]	1070	}
[1]	1071	/*
	1072	if ((fd = open (drive, O_RDONLY)) != -1) {
	1073	if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
	1074	close (fd);
[1107]	1075	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]	1076	if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
	1077	outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
	1078	}
	1079	}
	1080	close (fd);
	1081	*/
	1082	#endif
[161]	1083	}
[1]	1084	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1085	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1086
[128]	1087	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1088
[1107]	1089	// mr_msg (5, "drive = %s, error = %s", drive, strerror (errno));
[1]	1090	// fatal_error ("GPSOD: Unable to get size of drive");
[1107]	1091	mr_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
[128]	1092	outvalC);
	1093
	1094	return (outvalC);
[1]	1095	}
[128]	1096
[1]	1097
	1098	/**
	1099	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1100	* under Linux and @c lsvfs under FreeBSD.
	1101	* @param format The format to test.
	1102	* @return TRUE if the format is supported, FALSE if not.
	1103	*/
[128]	1104	bool is_this_a_valid_disk_format(char *format)
[1]	1105	{
[1125]	1106	char *good_formats = NULL;
	1107	char *command = NULL;
	1108	char *tmp = NULL;
	1109	char *format_sz = NULL;
[1]	1110
[1125]	1111	FILE *pin = NULL;
[1168]	1112	bool retval = FALSE;
[1125]	1113	size_t n = 0;
[128]	1114	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1115
[1125]	1116	mr_asprintf(&format_sz, "%s ", format);
[1]	1117
	1118	#ifdef __FreeBSD__
[1125]	1119	mr_asprintf(&command,
[128]	1120	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1121	#else
[1125]	1122	mr_asprintf(&command,
[273]	1123	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1124	#endif
	1125
[128]	1126	pin = popen(command, "r");
[1125]	1127	mr_free(command);
	1128
[128]	1129	if (!pin) {
	1130	log_OS_error("Unable to read good formats");
	1131	} else {
[1125]	1132	mr_getline(&good_formats, &n , pin);
[128]	1133	if (pclose(pin)) {
	1134	log_OS_error("Cannot pclose good formats");
	1135	}
[1168]	1136	mr_strip_spaces(good_formats);
[1125]	1137	// " ntfs 7 " -- um, cheating much? :)
	1138	mr_asprintf(&tmp, " %s swap lvm raid ntfs 7 ",good_formats);
	1139	mr_free(good_formats);
	1140	good_formats = tmp;
	1141
[128]	1142	if (strstr(good_formats, format_sz)) {
[1125]	1143	retval = TRUE;
[128]	1144	}
[1125]	1145	mr_free(good_formats);
[128]	1146	}
[1080]	1147	mr_free(format_sz);
[128]	1148	return (retval);
[1]	1149	}
	1150
	1151
	1152	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1153
	1154	/**
	1155	* Determine whether @p device_raw is currently mounted.
	1156	* @param device_raw The device to check.
	1157	* @return TRUE if it's mounted, FALSE if not.
	1158	*/
[128]	1159	bool is_this_device_mounted(char *device_raw)
[1]	1160	{
	1161
[128]	1162	/@ pointers *************************************************** */
	1163	FILE *fin;
[1]	1164
[128]	1165	/@ buffers **************************************************** */
[1125]	1166	char *incoming = NULL;
	1167	char *device_with_tab = NULL;
	1168	char *device_with_space = NULL;
	1169	char *tmp = NULL;
	1170	size_t n = 0;
[128]	1171
[1]	1172	#ifdef __FreeBSD__
[128]	1173	#define SWAPLIST_COMMAND "swapinfo"
[1]	1174	#else
[128]	1175	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1176	#endif
	1177
[128]	1178	/@ end vars *************************************************** */
[1]	1179
[128]	1180	assert(device_raw != NULL);
[1]	1181	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1182	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
[1107]	1183	mr_msg(1, "%s needs to have a '/' prefixed - I'll do it",
[128]	1184	device_raw);
[1125]	1185	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1186	} else {
[1125]	1187	mr_asprintf(&tmp, device_raw);
[128]	1188	}
[1107]	1189	mr_msg(1, "Is %s mounted?", tmp);
[128]	1190	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
[1107]	1191	mr_msg(1,
[128]	1192	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[1125]	1193	return (FALSE);
[128]	1194	}
[1125]	1195	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1196	mr_asprintf(&device_with_space, "%s ", tmp);
	1197	mr_free(tmp);
[1]	1198
[128]	1199	if (!(fin = popen("mount", "r"))) {
	1200	log_OS_error("Cannot popen 'mount'");
	1201	return (FALSE);
[1]	1202	}
[1125]	1203	for (mr_getline(&incoming, &n, fin); !feof(fin);
	1204	mr_getline(&incoming, &n, fin)) {
[128]	1205	if (strstr(incoming, device_with_space) //> incoming
	1206	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1207	{
	1208	paranoid_pclose(fin);
[1130]	1209	mr_free(incoming);
[1125]	1210	return(TRUE);
[128]	1211	}
	1212	}
[1125]	1213	mr_free(incoming);
	1214	mr_free(device_with_tab);
[128]	1215	paranoid_pclose(fin);
[1125]	1216
	1217	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]	1218	SWAPLIST_COMMAND, device_with_space);
[1125]	1219	mr_free(device_with_space);
	1220
[1107]	1221	mr_msg(4, "tmp (command) = '%s'", tmp);
[128]	1222	if (!system(tmp)) {
[1125]	1223	mr_free(tmp);
	1224	return(TRUE);
[128]	1225	}
[1080]	1226	mr_free(tmp);
[1125]	1227	return (FALSE);
[1]	1228	}
	1229
[1125]	1230
[1]	1231	#ifdef __FreeBSD__
	1232	// CODE IS FREEBSD-SPECIFIC
	1233	/**
	1234	* Create a loopback device for specified @p fname.
	1235	* @param fname The file to associate with a device.
	1236	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1237	*/
[128]	1238	char make_vn(char fname)
[1]	1239	{
[1125]	1240	char *device = NULL;
	1241	char *mddevice = NULL;
[1126]	1242	char *command = NULL;
[128]	1243	int vndev = 2;
[1126]	1244
[128]	1245	if (atoi
	1246	(call_program_and_get_last_line_of_output
	1247	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1248	do {
[1126]	1249	mr_free(mddevice);
	1250	mr_asprintf(&mddevice, "vn%ic", vndev++);
	1251	mr_free(command);
	1252	mr_asprintf(&command, "vnconfig %s %s", mddevice, fname);
	1253
[128]	1254	if (vndev > 10) {
[1126]	1255	mr_free(command);
	1256	mr_free(mddevice);
[128]	1257	return NULL;
	1258	}
	1259	}
	1260	while (system(command));
[1126]	1261	mr_free(command);
[128]	1262	} else {
[1126]	1263	mr_asprintf(&command, "mdconfig -a -t vnode -f %s", fname);
	1264	mr_asprintf(&mddevice, call_program_and_get_last_line_of_output(command));
	1265	mr_free(command);
	1266
[128]	1267	if (!strstr(mddevice, "md")) {
[1126]	1268	mr_free(mddevice);
[128]	1269	return NULL;
	1270	}
	1271	}
[1126]	1272	mr_asprintf(&device, "/dev/%s", mddevice);
	1273	mr_free(mddevice);
	1274	return(device);
[1]	1275	}
	1276
	1277
	1278	// CODE IS FREEBSD-SPECIFIC
	1279	/**
	1280	* Deallocate specified @p dname.
	1281	* This should be called when you are done with the device created by make_vn(),
	1282	* so the system does not run out of @c vn devices.
	1283	* @param dname The device to deallocate.
	1284	* @return 0 for success, nonzero for failure.
	1285	*/
[128]	1286	int kick_vn(char *dname)
[1]	1287	{
[1126]	1288	char *command;
	1289	int ret = 0;
[1]	1290
[128]	1291	if (strncmp(dname, "/dev/", 5) == 0) {
	1292	dname += 5;
	1293	}
[1]	1294
[128]	1295	if (atoi
	1296	(call_program_and_get_last_line_of_output
	1297	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[1126]	1298	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1299	} else {
[1126]	1300	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1301	}
[1126]	1302	ret = system(command);
	1303	mr_free(command);
	1304	return(ret);
[1]	1305	}
	1306	#endif
	1307
	1308
	1309	/**
	1310	* Ask the user for CD number @p cd_number_i_want.
	1311	* Sets g_current_media_number once the correct CD is inserted.
	1312	* @param bkpinfo The backup information structure. Fields used:
	1313	* - @c bkpinfo->backup_media_type
[20]	1314	* - @c bkpinfo->prefix
[1]	1315	* - @c bkpinfo->isodir
	1316	* - @c bkpinfo->media_device
	1317	* - @c bkpinfo->please_dont_eject_when_restoring
	1318	* @param cd_number_i_want The CD number to ask for.
	1319	*/
	1320	void
[128]	1321	insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
[1]	1322	{
	1323
[128]	1324	/@ int ************************************************************ */
	1325	int res = 0;
[1]	1326
	1327
[128]	1328	/@ buffers ******************************************************** */
[1126]	1329	char *tmp = NULL;
	1330	char *request = NULL;
[1]	1331
[128]	1332	assert(bkpinfo != NULL);
	1333	assert(cd_number_i_want > 0);
[1]	1334
[1107]	1335	// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]	1336
[128]	1337	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]	1338	mr_msg(3,
[128]	1339	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1340	return;
	1341	}
[1126]	1342	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1343	run_program_and_log_output(tmp, 5);
[1126]	1344	mr_free(tmp);
	1345
[128]	1346	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1347	\|\| bkpinfo->backup_media_type == nfs) {
[1107]	1348	mr_msg(3, "Remounting CD");
[128]	1349	g_ISO_restore_mode = TRUE;
[1]	1350	// FIXME --- I'm tempted to do something about this...
	1351	// Why unmount and remount again and again?
[128]	1352	if (is_this_device_mounted(MNT_CDROM)) {
	1353	run_program_and_log_output("umount " MNT_CDROM, 5);
	1354	}
	1355	system("mkdir -p /tmp/isodir &> /dev/null");
[1126]	1356	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1357	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1358	cd_number_i_want);
	1359	if (!does_file_exist(tmp)) {
[1126]	1360	mr_free(tmp);
	1361	mr_asprintf(&tmp, "/tmp/isodir/%s/%s-%d.iso",
[128]	1362	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1363	cd_number_i_want);
	1364	if (does_file_exist(tmp)) {
[1107]	1365	mr_msg(1,
[128]	1366	"FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
	1367	bkpinfo->isodir);
	1368	strcpy(bkpinfo->isodir, "/tmp/isodir");
	1369	}
	1370	}
[1107]	1371	mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]	1372	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1373	fatal_error("Mommy!");
	1374	}
[1126]	1375	mr_free(tmp);
[1]	1376	}
[128]	1377	if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
[1107]	1378	mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]	1379	cd_number_i_want);
[1126]	1380	mr_asprintf(&tmp, "Insisting on %s #%d",
	1381	bkpinfo->backup_media_string,
[128]	1382	cd_number_i_want);
[1126]	1383	mr_asprintf(&request, "Please insert %s #%d and press Enter.",
	1384	bkpinfo->backup_media_string,
[128]	1385	cd_number_i_want);
[1107]	1386	mr_msg(3, tmp);
[1126]	1387	mr_free(tmp);
	1388
[128]	1389	while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
[1126]	1390	sync();
[128]	1391	if (is_this_device_mounted(MNT_CDROM)) {
	1392	res =
	1393	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1394	} else {
	1395	res = 0;
	1396	}
	1397	if (res) {
[1126]	1398	log_to_screen(_("WARNING - failed to unmount CD-ROM drive"));
[128]	1399	}
	1400	if (!bkpinfo->please_dont_eject) {
	1401	res = eject_device(bkpinfo->media_device);
	1402	} else {
	1403	res = 0;
	1404	}
	1405	if (res) {
[1126]	1406	log_to_screen(_("WARNING - failed to eject CD-ROM disk"));
[128]	1407	}
	1408	popup_and_OK(request);
	1409	if (!bkpinfo->please_dont_eject) {
	1410	inject_device(bkpinfo->media_device);
	1411	}
[1126]	1412	sync();
[128]	1413	}
[1126]	1414	mr_free(request);
	1415
[1107]	1416	mr_msg(1, "Thankyou. Proceeding...");
[128]	1417	g_current_media_number = cd_number_i_want;
	1418	}
[1]	1419	}
	1420	/* @} - end of deviceGroup */
	1421
	1422
	1423	/**
	1424	* Ask user for details of backup/restore information.
	1425	* Called when @c mondoarchive doesn't get any parameters.
	1426	* @param bkpinfo The backup information structure to fill out with the user's data.
	1427	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1428	* @return 0, always.
	1429	* @bug No point of `int' return value.
	1430	* @ingroup archiveGroup
	1431	*/
[128]	1432	int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
	1433	*bkpinfo,
	1434	bool
	1435	archiving_to_media)
[1]	1436	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1437	// archiving_to_media is FALSE if I'm being called by mondorestore
	1438	{
[1126]	1439	char *tmp = NULL;
	1440	char *sz_size = NULL;
	1441	char *command = NULL;
	1442	char *comment = NULL;
	1443	char *prompt = NULL;
	1444	int i = 0;
	1445	FILE *fin = NULL;
[1]	1446
[128]	1447	assert(bkpinfo != NULL);
	1448	bkpinfo->nonbootable_backup = FALSE;
[1]	1449
	1450	// Tape, CD, NFS, ...?
[128]	1451	srandom(getpid());
	1452	bkpinfo->backup_media_type =
	1453	(g_restoring_live_from_cd) ? cdr :
	1454	which_backup_media_type(bkpinfo->restore_data);
	1455	if (bkpinfo->backup_media_type == none) {
[1126]	1456	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1457	finish(1);
	1458	}
	1459	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1126]	1460	popup_and_OK(_("Please remove CD/floppy from drive(s)"));
[128]	1461	}
[1107]	1462	mr_msg(3, "media type = %s",
[128]	1463	bkptype_to_string(bkpinfo->backup_media_type));
	1464	if (archiving_to_media) {
	1465	sensibly_set_tmpdir_and_scratchdir(bkpinfo);
	1466	}
	1467	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1468	bkpinfo->compression_level =
	1469	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1470	bkpinfo->use_lzo =
	1471	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1472	mvaddstr_and_log_it(2, 0, " ");
[1]	1473
	1474	// Find device's /dev (or SCSI) entry
[128]	1475	switch (bkpinfo->backup_media_type) {
	1476	case cdr:
	1477	case cdrw:
	1478	case dvd:
[1063]	1479	case usb:
[128]	1480	if (archiving_to_media) {
[1063]	1481	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1482	if (ask_me_yes_or_no
[1126]	1483	(_("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?")))
[685]	1484	{
	1485	bkpinfo->manual_cd_tray = TRUE;
	1486	}
[128]	1487	}
	1488	if ((bkpinfo->compression_level =
	1489	which_compression_level()) == -1) {
[1126]	1490	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1491	finish(1);
	1492	}
[1126]	1493	mr_asprintf(&comment, _("What speed is your %s (re)writer?"),
	1494	bkpinfo->backup_media_string);
[128]	1495	if (bkpinfo->backup_media_type == dvd) {
	1496	find_dvd_device(bkpinfo->media_device, FALSE);
[1126]	1497	mr_asprintf(&tmp, "1");
[1529]	1498	mr_asprintf(&sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[1107]	1499	mr_msg(1, "Setting to DVD defaults");
[1063]	1500	} else if (bkpinfo->backup_media_type == usb) {
	1501	strcpy(bkpinfo->media_device, VANILLA_USB_DEVICE);
[1244]	1502	asprintf(&sz_size, "512");
[128]	1503	} else {
	1504	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[1126]	1505	mr_asprintf(&tmp, "4");
	1506	mr_asprintf(&sz_size, "650");
[1107]	1507	mr_msg(1, "Setting to CD defaults");
[128]	1508	}
[1063]	1509	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[1129]	1510	if (!popup_and_get_string(_("Speed"), comment, tmp, 4)) {
[1126]	1511	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1512	finish(1);
	1513	}
	1514	}
[1126]	1515	mr_free(comment);
	1516
[128]	1517	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[1126]	1518	mr_free(tmp);
	1519
	1520	mr_asprintf(&comment,
	1521	_("How much data (in Megabytes) will each %s store?"),
	1522	bkpinfo->backup_media_string);
	1523
[1129]	1524	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[1126]	1525	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1526	finish(1);
	1527	}
[1126]	1528	mr_free(comment);
	1529
[1365]	1530	bkpinfo->media_size = atol(sz_size);
[1126]	1531	mr_free(sz_size);
	1532
[1365]	1533	if (bkpinfo->media_size <= 0L) {
[1126]	1534	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1535	finish(1);
	1536	}
	1537	}
	1538	case cdstream:
	1539	if (bkpinfo->disaster_recovery) {
	1540	strcpy(bkpinfo->media_device, "/dev/cdrom");
[1107]	1541	mr_msg(2, "CD-ROM device assumed to be at %s",
[128]	1542	bkpinfo->media_device);
	1543	} else if (bkpinfo->restore_data
	1544	\|\| bkpinfo->backup_media_type == dvd) {
	1545	if (!bkpinfo->media_device[0]) {
	1546	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1547	} // just for the heck of it :)
[1107]	1548	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1549	bkpinfo->media_device);
	1550	if (bkpinfo->backup_media_type == dvd
	1551	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
[1107]	1552	mr_msg(1, "bkpinfo->media_device = %s",
[128]	1553	bkpinfo->media_device);
[1126]	1554	mr_asprintf(&comment,
	1555	_("Please specify your %s drive's /dev entry"),
	1556	bkpinfo->backup_media_string);
[128]	1557	if (!popup_and_get_string
[1129]	1558	(_("Device?"), comment, bkpinfo->media_device, MAX_STR_LEN / 4)) {
[1126]	1559	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1560	finish(1);
	1561	}
[1126]	1562	mr_free(comment);
[128]	1563	}
[1107]	1564	mr_msg(2, "%s device found at %s",
[1126]	1565	bkpinfo->backup_media_string,
[128]	1566	bkpinfo->media_device);
	1567	} else {
	1568	if (find_cdrw_device(bkpinfo->media_device)) {
	1569	bkpinfo->media_device[0] = '\0';
	1570	}
	1571	if (bkpinfo->media_device[0]) {
[1126]	1572	mr_asprintf(&tmp,
	1573	_("I think I've found your %s burner at SCSI node %s; Is this correct ? (say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details."),
	1574	bkpinfo->backup_media_string,
[128]	1575	bkpinfo->media_device);
	1576	if (!ask_me_yes_or_no(tmp)) {
	1577	bkpinfo->media_device[0] = '\0';
	1578	}
[1126]	1579	mr_free(tmp);
	1580	} else {
[128]	1581	if (g_kernel_version < 2.6) {
[541]	1582	i = popup_and_get_string("Device node?",
	1583	"What is the SCSI node of your CD (re)writer, please?",
[128]	1584	bkpinfo->media_device,
	1585	MAX_STR_LEN / 4);
	1586	} else {
[541]	1587	i = popup_and_get_string("/dev entry?",
	1588	"What is the /dev entry of your CD (re)writer, please?",
[128]	1589	bkpinfo->media_device,
	1590	MAX_STR_LEN / 4);
	1591	}
	1592	if (!i) {
[1126]	1593	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1594	finish(1);
	1595	}
	1596	}
	1597	}
	1598	if (bkpinfo->backup_media_type == cdstream) {
[1365]	1599	bkpinfo->media_size = (long)650;
[128]	1600	}
	1601	break;
	1602	case udev:
	1603	if (!ask_me_yes_or_no
[1126]	1604	(_("This option is for advanced users only. Are you sure?"))) {
	1605	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1606	finish(1);
	1607	}
	1608	case tape:
[1]	1609
[128]	1610	if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
[1107]	1611	mr_msg(3, "Ok, using vanilla scsi tape.");
[128]	1612	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1613	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1614	paranoid_fclose(fin);
	1615	} else {
	1616	strcpy(bkpinfo->media_device, "/dev/osst0");
	1617	}
	1618	}
	1619	if (bkpinfo->media_device[0]) {
	1620	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1621	paranoid_fclose(fin);
	1622	} else {
	1623	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1624	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1625	bkpinfo->media_device);
	1626	}
	1627	}
[1126]	1628	mr_asprintf(&tmp,
	1629	_("I think I've found your tape streamer at %s; am I right on the money?"),
[128]	1630	bkpinfo->media_device);
	1631	if (!ask_me_yes_or_no(tmp)) {
	1632	bkpinfo->media_device[0] = '\0';
	1633	}
[1126]	1634	mr_free(tmp);
	1635	} else {
[128]	1636	if (!popup_and_get_string
[541]	1637	("Device name?",
	1638	"What is the /dev entry of your tape streamer?",
[128]	1639	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1640	log_to_screen("User has chosen not to backup the PC");
[128]	1641	finish(1);
	1642	}
	1643	}
[1126]	1644	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1645	if (run_program_and_log_output(tmp, FALSE)) {
[1126]	1646	log_to_screen(_("User has not specified a valid /dev entry"));
[128]	1647	finish(1);
	1648	}
[1126]	1649	mr_free(tmp);
[1107]	1650	mr_msg(4, "sz_size = %s", sz_size);
[1126]	1651	mr_free(sz_size);
[1365]	1652	bkpinfo->media_size = 0L;
	1653	mr_msg(4, "media_size = %ld", bkpinfo->media_size);
	1654	if (bkpinfo->media_size <= 0L) {
	1655	bkpinfo->media_size = 0L;
[128]	1656	}
	1657	if (archiving_to_media) {
	1658	if ((bkpinfo->compression_level =
	1659	which_compression_level()) == -1) {
[1126]	1660	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1661	finish(1);
	1662	}
	1663	}
	1664	break;
[1]	1665
	1666
	1667
[128]	1668	case nfs:
	1669	if (!bkpinfo->nfs_mount[0]) {
	1670	strcpy(bkpinfo->nfs_mount,
	1671	call_program_and_get_last_line_of_output
	1672	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1673	}
[1]	1674	#ifdef __FreeBSD__
[128]	1675	if (TRUE)
[1]	1676	#else
[128]	1677	if (!bkpinfo->disaster_recovery)
[1]	1678	#endif
[128]	1679	{
	1680	if (!popup_and_get_string
[541]	1681	("NFS dir.",
	1682	"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]	1683	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1684	log_to_screen("User has chosen not to backup the PC");
[128]	1685	finish(1);
	1686	}
	1687	if (!bkpinfo->restore_data) {
	1688	if ((bkpinfo->compression_level =
	1689	which_compression_level()) == -1) {
[1126]	1690	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1691	finish(1);
	1692	}
	1693	}
	1694	// check whether already mounted - we better remove
	1695	// surrounding spaces and trailing '/' for this
[1168]	1696	mr_strip_spaces(bkpinfo->nfs_mount);
[128]	1697	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1698	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[1126]	1699	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1700	bkpinfo->nfs_mount);
	1701	strcpy(bkpinfo->isodir,
	1702	call_program_and_get_last_line_of_output(command));
[1126]	1703	mr_free(command);
[256]	1704
[1126]	1705	mr_asprintf(&comment,
	1706	_("How much data (in Megabytes) will each media store?"));
	1707	if (!popup_and_get_string(_("Size"), comment, sz_size, 5)) {
	1708	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1709	finish(1);
	1710	}
[1126]	1711	mr_free(comment);
[1365]	1712	bkpinfo->media_size = atol(sz_size);
	1713	if (bkpinfo->media_size <= 0L) {
[1126]	1714	log_to_screen(_("User has chosen not to backup the PC"));
[256]	1715	finish(1);
	1716	}
[128]	1717	}
	1718	if (bkpinfo->disaster_recovery) {
	1719	system("umount /tmp/isodir 2> /dev/null");
	1720	if (!popup_and_get_string
[541]	1721	("NFS share", "Which remote NFS share should I mount?",
[128]	1722	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1723	log_to_screen("User has chosen not to backup the PC");
[128]	1724	finish(1);
	1725	}
	1726	}
	1727	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1728	sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
	1729	(int) (random() % 32768));
[1126]	1730	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1731	run_program_and_log_output(command, 5);
[1126]	1732	mr_free(command);
	1733
	1734	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1735	bkpinfo->isodir);
	1736	run_program_and_log_output(tmp, 5);
[1126]	1737	mr_free(tmp);
[128]	1738	malloc_string(g_selfmounted_isodir);
	1739	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1740	}
	1741	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1742	popup_and_OK
[1126]	1743	(_("Please mount that partition before you try to backup to or restore from it."));
[128]	1744	finish(1);
	1745	}
[1126]	1746	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1747	if (!popup_and_get_string
[541]	1748	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1749	MAX_STR_LEN)) {
[541]	1750	log_to_screen("User has chosen not to backup the PC");
[128]	1751	finish(1);
	1752	}
	1753	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1754	mr_free(tmp);
[128]	1755	// check whether writable - we better remove surrounding spaces for this
[1168]	1756	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1757	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1758	bkpinfo->nfs_remote_dir);
	1759	while (run_program_and_log_output(command, FALSE)) {
[1126]	1760	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
	1761	mr_asprintf(&prompt,
	1762	_("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."),
	1763	bkpinfo->nfs_remote_dir, bkpinfo->isodir);
[128]	1764	if (!popup_and_get_string
[541]	1765	("Directory", prompt, tmp, MAX_STR_LEN)) {
	1766	log_to_screen("User has chosen not to backup the PC");
[128]	1767	finish(1);
	1768	}
[1126]	1769	mr_free(prompt);
	1770
[128]	1771	strcpy(bkpinfo->nfs_remote_dir, tmp);
[1126]	1772	mr_free(tmp);
[128]	1773	// check whether writable - we better remove surrounding space s for this
[1168]	1774	mr_strip_spaces(bkpinfo->nfs_remote_dir);
[1126]	1775
	1776	mr_free(command);
	1777	mr_asprintf(&command, "echo hi > '%s/%s/.dummy.txt'", bkpinfo->isodir,
[128]	1778	bkpinfo->nfs_remote_dir);
	1779	}
[1126]	1780	mr_free(command);
	1781
[251]	1782	if (!popup_and_get_string
[541]	1783	("Prefix.",
	1784	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1785	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1786	log_to_screen("User has chosen not to backup the PC");
[251]	1787	finish(1);
	1788	}
[1107]	1789	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1790
[1365]	1791	bkpinfo->media_size = (long)650;
[1107]	1792	mr_msg(3, "Just set nfs_remote_dir to %s",
[128]	1793	bkpinfo->nfs_remote_dir);
[1107]	1794	mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]	1795	break;
[1]	1796
[128]	1797	case iso:
	1798	if (!bkpinfo->disaster_recovery) {
	1799	if (!popup_and_get_string
[541]	1800	("Storage dir.",
[1508]	1801	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1802	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1803	log_to_screen("User has chosen not to backup the PC");
[128]	1804	finish(1);
	1805	}
	1806	if (archiving_to_media) {
	1807	if ((bkpinfo->compression_level =
	1808	which_compression_level()) == -1) {
[1126]	1809	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1810	finish(1);
	1811	}
	1812	if (!popup_and_get_string
[541]	1813	("ISO size.",
	1814	"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]	1815	sz_size, 16)) {
[541]	1816	log_to_screen("User has chosen not to backup the PC");
[128]	1817	finish(1);
	1818	}
[1365]	1819	bkpinfo->media_size = atol(sz_size);
[128]	1820	} else {
[1365]	1821	bkpinfo->media_size = (long)650;
[128]	1822	}
	1823	}
[804]	1824	if (!popup_and_get_string
	1825	("Prefix.",
	1826	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1827	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1828	log_to_screen("User has chosen not to backup the PC");
	1829	finish(1);
	1830	}
[1107]	1831	mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1832	break;
	1833	default:
	1834	fatal_error
	1835	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1836	}
	1837	if (archiving_to_media) {
[1]	1838
	1839	#ifdef __FreeBSD__
[128]	1840	strcpy(bkpinfo->boot_device,
	1841	call_program_and_get_last_line_of_output
	1842	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1843	#else
[128]	1844	strcpy(bkpinfo->boot_device,
	1845	call_program_and_get_last_line_of_output
	1846	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1847	#endif
[128]	1848	i = which_boot_loader(bkpinfo->boot_device);
	1849	if (i == 'U') // unknown
	1850	{
[1]	1851
	1852	#ifdef __FreeBSD__
[128]	1853	if (!popup_and_get_string
[541]	1854	("Boot device",
	1855	"What is your boot device? (e.g. /dev/ad0)",
[128]	1856	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1857	log_to_screen("User has chosen not to backup the PC");
[128]	1858	finish(1);
	1859	}
	1860	i = which_boot_loader(bkpinfo->boot_device);
[1]	1861	#else
[128]	1862	if (!popup_and_get_string
[541]	1863	("Boot device",
	1864	"What is your boot device? (e.g. /dev/hda)",
[128]	1865	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1866	log_to_screen("User has chosen not to backup the PC");
[128]	1867	finish(1);
	1868	}
	1869	if (does_string_exist_in_boot_block
	1870	(bkpinfo->boot_device, "LILO")) {
	1871	i = 'L';
	1872	} else
	1873	if (does_string_exist_in_boot_block
	1874	(bkpinfo->boot_device, "ELILO")) {
	1875	i = 'E';
	1876	} else
	1877	if (does_string_exist_in_boot_block
	1878	(bkpinfo->boot_device, "GRUB")) {
	1879	i = 'G';
	1880	} else {
	1881	i = 'U';
	1882	}
[1]	1883	#endif
[128]	1884	if (i == 'U') {
	1885	if (ask_me_yes_or_no
[1126]	1886	(_("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")))
[128]	1887	{
	1888	i = 'R'; // raw
	1889	} else {
	1890	log_to_screen
[1126]	1891	(_("I cannot find your boot loader. Please run mondoarchive with parameters."));
[128]	1892	finish(1);
	1893	}
	1894	}
[1]	1895	}
[128]	1896	bkpinfo->boot_loader = i;
	1897	strcpy(bkpinfo->include_paths, "/");
	1898	if (!popup_and_get_string
[541]	1899	("Backup paths",
	1900	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1901	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1902	log_to_screen("User has chosen not to backup the PC");
[128]	1903	finish(1);
[1]	1904	}
[1126]	1905	mr_asprintf(&tmp, list_of_NFS_mounts_only());
[128]	1906	if (strlen(tmp) > 2) {
	1907	if (bkpinfo->exclude_paths[0]) {
	1908	strcat(bkpinfo->exclude_paths, " ");
	1909	}
	1910	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1911	}
[1126]	1912	mr_free(tmp);
[1]	1913	// NTFS
[1126]	1914	mr_asprintf(&tmp,
[128]	1915	call_program_and_get_last_line_of_output
	1916	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1917	if (strlen(tmp) > 2) {
	1918	if (!popup_and_get_string
[541]	1919	("NTFS partitions",
	1920	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1921	tmp, MAX_STR_LEN / 4)) {
[541]	1922	log_to_screen("User has chosen not to backup the PC");
[128]	1923	finish(1);
	1924	}
	1925	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1926	}
[1126]	1927	mr_free(tmp);
[1]	1928
[128]	1929	if (!popup_and_get_string
[541]	1930	("Exclude paths",
	1931	"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]	1932	bkpinfo->exclude_paths, MAX_STR_LEN)) {
[541]	1933	log_to_screen("User has chosen not to backup the PC");
[128]	1934	finish(1);
	1935	}
	1936	bkpinfo->make_cd_use_lilo = FALSE;
	1937	bkpinfo->backup_data = TRUE;
	1938	bkpinfo->verify_data =
	1939	ask_me_yes_or_no
[1126]	1940	(_("Will you want to verify your backups after Mondo has created them?"));
[1]	1941
	1942	#ifndef __FreeBSD__
[128]	1943	if (!ask_me_yes_or_no
[541]	1944	("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]	1945	#endif
[128]	1946	{
	1947	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	1948	}
[1]	1949
[128]	1950	if (!ask_me_yes_or_no
[1126]	1951	(_("Are you sure you want to proceed? Hit 'no' to abort."))) {
	1952	log_to_screen(_("User has chosen not to backup the PC"));
[128]	1953	finish(1);
	1954	}
	1955	} else {
	1956	bkpinfo->restore_data = TRUE; // probably...
	1957	}
[1]	1958
[128]	1959	if (bkpinfo->backup_media_type == iso
	1960	\|\| bkpinfo->backup_media_type == nfs) {
	1961	g_ISO_restore_mode = TRUE;
	1962	}
[1]	1963	#ifdef __FreeSD__
	1964	// skip
	1965	#else
[128]	1966	if (bkpinfo->backup_media_type == nfs) {
[1107]	1967	mr_msg(3, "I think the NFS mount is mounted at %s",
[128]	1968	bkpinfo->isodir);
	1969	}
	1970	log_it("isodir = %s", bkpinfo->isodir);
	1971	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]	1972	#endif
	1973
[128]	1974	log_it("media device = %s", bkpinfo->media_device);
[1365]	1975	log_it("media size = %ld", bkpinfo->media_size);
[1126]	1976	log_it("media type = %s", bkpinfo->backup_media_string);
[251]	1977	log_it("prefix = %s", bkpinfo->prefix);
[128]	1978	log_it("compression = %ld", bkpinfo->compression_level);
	1979	log_it("include_paths = '%s'", bkpinfo->include_paths);
	1980	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	1981	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	1982	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1408]	1983	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	1984	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	1985	bkpinfo->boot_loader);
[1365]	1986	if (bkpinfo->media_size < 0L) {
[128]	1987	if (archiving_to_media) {
	1988	fatal_error("Media size is less than zero.");
	1989	} else {
[1107]	1990	mr_msg(2, "Warning - media size is less than zero.");
[1365]	1991	bkpinfo->media_size = 0L;
[128]	1992	}
[1]	1993	}
[128]	1994	return (0);
[1]	1995	}
	1996
[1130]	1997
[1]	1998	/**
	1999	* Get a space-separated list of NFS mounts.
	2000	* @return The list created.
	2001	* @note The return value points to static data that will be overwritten with each call.
	2002	* @bug Even though we only want the mounts, the devices are still checked.
	2003	*/
	2004	char *list_of_NFS_mounts_only(void)
	2005	{
[128]	2006	char *exclude_these_devices;
	2007	char *exclude_these_directories;
	2008	static char result_sz[512];
[1]	2009
[128]	2010	malloc_string(exclude_these_devices);
	2011	malloc_string(exclude_these_directories);
	2012	strcpy(exclude_these_directories,
	2013	call_program_and_get_last_line_of_output
[1489]	2014	("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,ocfs,ocfs2,mvfs \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[128]	2015	strcpy(exclude_these_devices,
	2016	call_program_and_get_last_line_of_output
[1489]	2017	("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]	2018	sprintf(result_sz, "%s", exclude_these_directories);
[1080]	2019	mr_free(exclude_these_devices);
	2020	mr_free(exclude_these_directories);
[128]	2021	return (result_sz);
[1]	2022	}
	2023	/* @} - end of utilityGroup */
	2024
	2025
	2026	/**
	2027	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2028	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2029	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2030	* @ingroup utilityGroup
	2031	*/
	2032	void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
	2033	{
[1156]	2034	char *tmp = NULL;
	2035	char *command = NULL;
	2036	char *sz = NULL;
	2037	int i = 0;
[1]	2038
[128]	2039	malloc_string(command);
	2040	assert(bkpinfo != NULL);
[1]	2041
	2042	#ifdef __FreeBSD__
[1156]	2043	mr_asprintf(&tmp,
[128]	2044	call_program_and_get_last_line_of_output
[1489]	2045	("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]	2046	#else
[1156]	2047	mr_asprintf(&tmp,
[128]	2048	call_program_and_get_last_line_of_output
[1489]	2049	("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]	2050	#endif
	2051
[128]	2052	if (tmp[0] != '/') {
[1156]	2053	mr_asprintf(&sz, "/%s", tmp);
	2054	mr_free(tmp);
	2055	tmp = sz;
[128]	2056	}
	2057	if (!tmp[0]) {
	2058	fatal_error("I couldn't figure out the tempdir!");
	2059	}
[1156]	2060	i = (int) (random() % 32768);
	2061	sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp, i);
[128]	2062	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2063
[1156]	2064	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp, i);
[128]	2065	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2066
[128]	2067	sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
	2068	bkpinfo->scratchdir);
	2069
[1156]	2070	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
	2071	mr_free(tmp);
	2072
[128]	2073	paranoid_system(command);
[1080]	2074	mr_free(command);
[1]	2075	}
	2076
	2077
	2078	/**
	2079	* @addtogroup deviceGroup
	2080	* @{
	2081	*/
	2082	/**
	2083	* If we can read @p dev, set @p output to it.
	2084	* If @p dev cannot be read, set @p output to "".
	2085	* @param dev The device to check for.
	2086	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2087	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2088	*/
[128]	2089	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2090	{
[1156]	2091	char *command = NULL;
[1]	2092
[128]	2093	if (!dev \|\| dev[0] == '\0') {
	2094	output[0] = '\0';
	2095	return (FALSE);
	2096	}
[1107]	2097	mr_msg(10, "Injecting %s", dev);
[128]	2098	inject_device(dev);
	2099	if (!does_file_exist(dev)) {
[1107]	2100	mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]	2101	return (FALSE);
	2102	}
[1156]	2103	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
[128]	2104	512L, dev);
	2105	if (!run_program_and_log_output(command, FALSE)
	2106	&& !run_program_and_log_output(command, FALSE)) {
	2107	strcpy(output, dev);
[1107]	2108	mr_msg(4, "Found it - %s", dev);
[1156]	2109	mr_free(command);
[128]	2110	return (TRUE);
	2111	} else {
	2112	output[0] = '\0';
[1107]	2113	mr_msg(4, "It's not %s", dev);
[1156]	2114	mr_free(command);
[128]	2115	return (FALSE);
	2116	}
[1]	2117	}
	2118
	2119
	2120	/**
	2121	* Find out what number CD is in the drive.
	2122	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2123	* @return The current CD number, or -1 if it could not be found.
	2124	* @note If the CD is not mounted, it will be mounted
	2125	* (and remain mounted after this function returns).
	2126	*/
	2127	int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
	2128	{
[128]	2129	int cd_number = -1;
[1156]	2130	char *mountdev = NULL;
	2131	char *tmp = NULL;
[1]	2132
[128]	2133	assert(bkpinfo != NULL);
	2134	if (g_ISO_restore_mode) {
[1156]	2135	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2136
[1156]	2137	mr_asprintf(&mountdev, "%s/archives/THIS-CD-NUMBER", call_program_and_get_last_line_of_output(tmp));
[128]	2138	cd_number = atoi(last_line_of_file(mountdev));
[1080]	2139	mr_free(mountdev);
	2140	mr_free(tmp);
[128]	2141	return (cd_number);
	2142	}
[1]	2143
[1156]	2144	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2145	if (!mountdev[0]) {
	2146	log_it
	2147	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2148	find_cdrom_device(bkpinfo->media_device, FALSE);
	2149	}
	2150	if (!is_this_device_mounted(MNT_CDROM)) {
	2151	mount_CDROM_here(mountdev, MNT_CDROM);
	2152	}
	2153	cd_number =
	2154	atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1080]	2155	mr_free(mountdev);
[128]	2156	return (cd_number);
[1]	2157	}
	2158
	2159
	2160	/**
	2161	* Find out what device is mounted as root (/).
	2162	* @return Root device.
	2163	* @note The returned string points to static storage and will be overwritten with every call.
	2164	* @bug A bit of a misnomer; it's actually finding out the root device.
	2165	* The mountpoint (where it's mounted) will obviously be '/'.
	2166	*/
[128]	2167	char *where_is_root_mounted()
[1]	2168	{
[128]	2169	/@ buffers *************** */
	2170	static char tmp[MAX_STR_LEN];
[1]	2171
	2172
	2173	#ifdef __FreeBSD__
[128]	2174	strcpy(tmp, call_program_and_get_last_line_of_output
	2175	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2176	#else
[128]	2177	strcpy(tmp, call_program_and_get_last_line_of_output
	2178	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2179	if (strstr(tmp, "/dev/cciss/")) {
	2180	strcpy(tmp, call_program_and_get_last_line_of_output
	2181	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2182	}
	2183	if (strstr(tmp, "/dev/md")) {
	2184	strcpy(tmp,
	2185	call_program_and_get_last_line_of_output
	2186	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2187	}
[1]	2188	#endif
	2189
[128]	2190	return (tmp);
[1]	2191	}
	2192
	2193
	2194	/**
	2195	* Find out which boot loader is in use.
	2196	* @param which_device Device to look for the boot loader on.
	2197	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2198	* @note Under Linux, all drives are examined, not just @p which_device.
	2199	*/
[128]	2200	char which_boot_loader(char *which_device)
[1]	2201	{
[1130]	2202	#ifdef __FreeBSD__
[128]	2203	int count_lilos = 0;
	2204	int count_grubs = 0;
	2205	int count_boot0s = 0;
	2206	int count_dangerouslydedicated = 0;
[1]	2207
[128]	2208	log_it("looking at drive %s's MBR", which_device);
	2209	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2210	count_grubs++;
	2211	}
	2212	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2213	count_lilos++;
	2214	}
	2215	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2216	count_boot0s++;
	2217	}
	2218	if (does_string_exist_in_first_N_blocks
	2219	(which_device, "FreeBSD/i386", 17)) {
	2220	count_dangerouslydedicated++;
	2221	}
	2222	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2223	count_grubs, count_lilos, count_elilos, count_boot0s,
	2224	count_dangerouslydedicated);
[1]	2225
[128]	2226	if (count_grubs && !count_lilos) {
	2227	return ('G');
	2228	} else if (count_lilos && !count_grubs) {
	2229	return ('L');
	2230	} else if (count_grubs == 1 && count_lilos == 1) {
	2231	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2232	return ('G');
	2233	} else if (count_boot0s == 1) {
	2234	return ('B');
	2235	} else if (count_dangerouslydedicated) {
	2236	return ('D');
	2237	} else {
	2238	log_it("Unknown boot loader");
	2239	return ('U');
	2240	}
[1]	2241	#else
[128]	2242	/@ buffer **************************************************** */
	2243	char *list_drives_cmd;
[1127]	2244	char *current_drive = NULL;
[1]	2245
[128]	2246	/@ pointers ************************************************** */
	2247	FILE *pdrives;
[1]	2248
[128]	2249	/@ int ******************************************************* */
	2250	int count_lilos = 0;
	2251	int count_grubs = 0;
[1127]	2252	size_t n = 0;
[1]	2253
[128]	2254	/@ end vars ************************************************** */
[1]	2255
	2256	#ifdef __IA64__
[128]	2257	/* No choice for it */
	2258	return ('E');
[1]	2259	#endif
[128]	2260	assert(which_device != NULL);
[1127]	2261	mr_asprintf(&list_drives_cmd,
[196]	2262	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2263	where_is_root_mounted());
	2264	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2265
[128]	2266	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2267	log_OS_error("Unable to open list of drives");
[1080]	2268	mr_free(list_drives_cmd);
[128]	2269	return ('\0');
[1]	2270	}
[1127]	2271	mr_free(list_drives_cmd);
	2272
	2273	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2274	mr_getline(&current_drive, &n, pdrives)) {
[1168]	2275	mr_strip_spaces(current_drive);
[128]	2276	log_it("looking at drive %s's MBR", current_drive);
	2277	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2278	count_grubs++;
	2279	strcpy(which_device, current_drive);
	2280	break;
	2281	}
	2282	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2283	count_lilos++;
	2284	strcpy(which_device, current_drive);
	2285	break;
	2286	}
[1]	2287	}
[1514]	2288	mr_free(current_drive);
[1127]	2289
[128]	2290	if (pclose(pdrives)) {
	2291	log_OS_error("Cannot pclose pdrives");
	2292	}
	2293	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2294	if (count_grubs && !count_lilos) {
	2295	return ('G');
	2296	} else if (count_lilos && !count_grubs) {
	2297	return ('L');
	2298	} else if (count_grubs == 1 && count_lilos == 1) {
	2299	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2300	return ('G');
	2301	} else {
[1452]	2302	// We need to look on each partition then
	2303	mr_asprintf(&list_drives_cmd,
	2304	"parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
	2305	log_it("list_drives_cmd = %s", list_drives_cmd);
	2306
	2307	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2308	log_OS_error("Unable to open list of drives");
	2309	mr_free(list_drives_cmd);
	2310	return ('\0');
	2311	}
	2312	mr_free(list_drives_cmd);
	2313
	2314	for (mr_getline(&current_drive, &n, pdrives); !feof(pdrives);
	2315	mr_getline(&current_drive, &n, pdrives)) {
	2316	mr_strip_spaces(current_drive);
	2317	log_it("looking at partition %s's BR", current_drive);
	2318	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2319	count_grubs++;
	2320	strcpy(which_device, current_drive);
	2321	break;
	2322	}
	2323	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2324	count_lilos++;
	2325	strcpy(which_device, current_drive);
	2326	break;
	2327	}
	2328	}
[1514]	2329	mr_free(current_drive);
[1452]	2330
	2331	if (pclose(pdrives)) {
	2332	log_OS_error("Cannot pclose pdrives");
	2333	}
	2334	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2335	if (count_grubs && !count_lilos) {
	2336	return ('G');
	2337	} else if (count_lilos && !count_grubs) {
	2338	return ('L');
	2339	} else if (count_grubs == 1 && count_lilos == 1) {
	2340	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2341	return ('G');
	2342	} else {
	2343	log_it("Unknown boot loader");
	2344	return ('U');
	2345	}
[128]	2346	}
[1130]	2347	#endif
[1]	2348	}
	2349
	2350
	2351	/**
	2352	* Write zeroes over the first 16K of @p device.
	2353	* @param device The device to zero.
	2354	* @return 0 for success, 1 for failure.
	2355	*/
[128]	2356	int zero_out_a_device(char *device)
[1]	2357	{
[128]	2358	FILE *fout;
	2359	int i;
[1]	2360
[128]	2361	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2362
[128]	2363	log_it("Zeroing drive %s", device);
	2364	if (!(fout = fopen(device, "w"))) {
	2365	log_OS_error("Unable to open/write to device");
	2366	return (1);
	2367	}
	2368	for (i = 0; i < 16384; i++) {
	2369	fputc('\0', fout);
	2370	}
	2371	paranoid_fclose(fout);
	2372	log_it("Device successfully zeroed.");
	2373	return (0);
[1]	2374	}
	2375
[1127]	2376
[1]	2377	/**
	2378	* Return the device pointed to by @p incoming.
	2379	* @param incoming The device to resolve symlinks for.
	2380	* @return The path to the real device file.
	2381	* @note The returned string points to static storage that will be overwritten with each call.
	2382	* @bug Won't work with file v4.0; needs to be written in C.
	2383	*/
[128]	2384	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2385	{
[128]	2386	static char output[MAX_STR_LEN];
[1127]	2387	char *command = NULL;
	2388	char *curr_fname = NULL;
	2389	char *scratch = NULL;
	2390	char *tmp = NULL;
	2391	char *p = NULL;
[128]	2392
	2393	struct stat statbuf;
	2394	malloc_string(tmp);
	2395	malloc_string(scratch);
	2396	malloc_string(curr_fname);
	2397	if (!does_file_exist(incoming)) {
	2398	log_it
	2399	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2400	strcpy(output, incoming);
	2401	} else {
	2402	strcpy(curr_fname, incoming);
	2403	lstat(curr_fname, &statbuf);
	2404	while (S_ISLNK(statbuf.st_mode)) {
[1107]	2405	mr_msg(1, "curr_fname = %s", curr_fname);
[1127]	2406	mr_asprintf(&command, "file %s", curr_fname);
[128]	2407	strcpy(tmp, call_program_and_get_last_line_of_output(command));
[1127]	2408	mr_free(command);
	2409
[128]	2410	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2411	p--);
	2412	p++;
	2413	strcpy(scratch, p);
	2414	for (p = scratch; p != '\0' && p != '\''; p++);
	2415	*p = '\0';
[1107]	2416	mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]	2417	scratch);
	2418	if (scratch[0] == '/') {
	2419	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2420	} else { // copy over the basename cos it's a relative softlink
	2421	p = curr_fname + strlen(curr_fname);
	2422	while (p != curr_fname && *p != '/') {
	2423	p--;
	2424	}
	2425	if (*p == '/') {
	2426	p++;
	2427	}
	2428	strcpy(p, scratch);
	2429	}
	2430	lstat(curr_fname, &statbuf);
	2431	}
	2432	strcpy(output, curr_fname);
	2433	log_it("resolved %s to %s", incoming, output);
[1]	2434	}
[1080]	2435	mr_free(curr_fname);
	2436	mr_free(tmp);
[128]	2437	return (output);
[1]	2438	}
	2439
	2440	/* @} - end of deviceGroup */
	2441
	2442
	2443	/**
	2444	* Return the type of partition format (GPT or MBR)
	2445	*/
	2446	char which_partition_format(const char drive)
	2447	{
[128]	2448	static char output[4];
[1129]	2449	char *tmp = NULL;
	2450	char *command = NULL;
	2451	char *fdisk = NULL;
[1156]	2452
[1107]	2453	mr_msg(0, "Looking for partition table format type");
[1129]	2454	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[1107]	2455	mr_msg(1, "Using %s", fdisk);
[1129]	2456	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2457	mr_free(fdisk);
	2458
[1156]	2459	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[1129]	2460	mr_free(command);
	2461
[128]	2462	if (strstr(tmp, "GPT") == NULL) {
	2463	strcpy(output, "MBR");
	2464	} else {
	2465	strcpy(output, "GPT");
	2466	}
[1156]	2467	mr_free(tmp);
[1107]	2468	mr_msg(0, "Found %s partition table format type", output);
[1129]	2469	return(output);
[1]	2470	}
	2471	/* @} - end of deviceGroup */

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