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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2306

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Last change on this file since 2306 was 2306, checked in by Bruno Cornec, 15 years ago

popup_and_get_string needs an allocated buffer for the moment so fixing the calls with dyn. ones
Fix a bug in mem.c for mr_strcat, which wasn't modifying the right pointer level

Ported from 2.2.9

Property svn:keywords set to Id

File size: 69.9 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 2306 2009-07-27 17:50:18Z bruno $
[1]	3	*/
	4
	5	/**
	6	* @file
	7	* Functions to handle interactions with backup devices.
	8	*/
	9
	10	#include "my-stuff.h"
[2211]	11	#include "mr_mem.h"
[1]	12	#include "mondostructures.h"
	13	#include "libmondo-files-EXT.h"
	14	#include "libmondo-devices.h"
[541]	15	#include "lib-common-externs.h"
[1]	16	#include "libmondo-string-EXT.h"
	17	#include "libmondo-tools-EXT.h"
[541]	18	#include "libmondo-gui-EXT.h"
[1]	19	#include "libmondo-fork-EXT.h"
	20	#include "libmondo-stream-EXT.h"
	21
	22	#include <sys/types.h>
	23	#ifdef __FreeBSD__
	24	#define DKTYPENAMES
	25	#define FSTYPENAMES
	26	#include <sys/disklabel.h>
	27	#include <sys/disk.h>
	28	#elif linux
	29	#define u64 unsigned long long
[128]	30	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	31	#include <linux/hdreg.h>
	32	#endif
	33
	34	/@unused@/
[85]	35	//static char cvsid[] = "$Id: libmondo-devices.c 2306 2009-07-27 17:50:18Z bruno $";
[1]	36
	37	extern int g_current_media_number;
	38	extern double g_kernel_version;
	39
	40	extern bool g_ISO_restore_mode;
[99]	41	extern char *g_selfmounted_isodir;
[1316]	42	extern char *MONDO_LOGFILE;
[1]	43
[1656]	44	extern void setup_tmpdir(char *path);
	45
[128]	46	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	47	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	48	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	49
	50
	51	/**
	52	* ????? @bug ?????
	53	* @ingroup globalGroup
	54	*/
[128]	55	bool g_restoring_live_from_cd = FALSE;
[1916]	56	bool g_restoring_live_from_nfs = FALSE;
[1]	57
[128]	58	extern t_bkptype g_backup_media_type; // set by main()
[1]	59
[1645]	60	/* Reference to global bkpinfo */
	61	extern struct s_bkpinfo *bkpinfo;
[1]	62
	63
	64
[1645]	65
	66	void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
[1]	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
	101
	102	/**
	103	* Determine whether we're booted off a ramdisk.
	104	* @return @c TRUE (we are) or @c FALSE (we aren't).
	105	* @ingroup utilityGroup
	106	*/
[128]	107	bool am_I_in_disaster_recovery_mode(void)
[1]	108	{
[2214]	109	char *tmp = NULL;
[2266]	110	char *comment = NULL;
[128]	111	bool is_this_a_ramdisk = FALSE;
[1]	112
[128]	113	malloc_string(comment);
[2214]	114	mr_asprintf(&tmp, "%s", where_is_root_mounted());
[2266]	115	mr_asprintf(&comment, "root is mounted at %s\n", tmp);
[128]	116	log_msg(0, comment);
[2266]	117	mr_free(comment);
[128]	118	log_msg(0,
	119	"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().",
	120	tmp);
[1]	121
	122	#ifdef __FreeBSD__
[128]	123	if (strstr(tmp, "/dev/md")) {
	124	is_this_a_ramdisk = TRUE;
	125	}
[1]	126	#else
[128]	127	if (!strncmp(tmp, "/dev/ram", 8)
	128	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	129	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	130	\|\| !strcmp(tmp, "/dev/root")) {
	131	is_this_a_ramdisk = TRUE;
	132	} else {
	133	is_this_a_ramdisk = FALSE;
	134	}
[1]	135	#endif
[2214]	136	mr_free(tmp);
[1]	137
[128]	138	if (is_this_a_ramdisk) {
[1983]	139	if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
[128]	140	log_to_screen
[541]	141	("Using /dev/root is stupid of you but I'll forgive you.");
[128]	142	is_this_a_ramdisk = FALSE;
	143	}
	144	}
	145	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	146	is_this_a_ramdisk = TRUE;
	147	}
	148	log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
	149	return (is_this_a_ramdisk);
[1]	150	}
	151
	152
	153
	154
	155
	156	/**
	157	* Turn @c bkpinfo->backup_media_type into a human-readable string.
	158	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
	159	* @note The returned string points to static storage that will be overwritten with each call.
	160	* @ingroup stringGroup
	161	*/
	162	static char *bkptype_to_string(t_bkptype bt)
	163	{
[128]	164	static char output[MAX_STR_LEN / 4];
	165	switch (bt) {
	166	case none:
[541]	167	strcpy(output, "none");
[1]	168	break;
[128]	169	case iso:
[541]	170	strcpy(output, "iso");
[1]	171	break;
[128]	172	case cdr:
[541]	173	strcpy(output, "cdr");
[1]	174	break;
[128]	175	case cdrw:
[541]	176	strcpy(output, "cdrw");
[1]	177	break;
[128]	178	case cdstream:
[541]	179	strcpy(output, "cdstream");
[1]	180	break;
[128]	181	case nfs:
[541]	182	strcpy(output, "nfs");
[1]	183	break;
[128]	184	case tape:
[541]	185	strcpy(output, "tape");
[1]	186	break;
[128]	187	case udev:
[541]	188	strcpy(output, "udev");
[1]	189	break;
[1687]	190	case usb:
	191	strcpy(output, "usb");
	192	break;
[128]	193	default:
[541]	194	strcpy(output, "default");
[128]	195	}
	196	return (output);
[1]	197	}
	198
	199
	200
	201	/**
	202	* @addtogroup deviceGroup
	203	* @{
	204	*/
	205	/**
	206	* Eject the tray of the specified CD device.
	207	* @param dev The device to eject.
	208	* @return the return value of the @c eject command. (0=success, nonzero=failure)
	209	*/
[128]	210	int eject_device(char *dev)
[1]	211	{
[2266]	212	char *command = NULL;
[128]	213	int res1 = 0, res2 = 0;
[1]	214
[128]	215	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	216	&& g_backup_media_type != udev) {
[2266]	217	mr_asprintf(&command, "mt -f %s offline", dev);
[128]	218	res1 = run_program_and_log_output(command, 1);
[2266]	219	mr_free(command);
[128]	220	} else {
	221	res1 = 0;
	222	}
[1]	223
	224	#ifdef __FreeBSD__
[128]	225	if (strstr(dev, "acd")) {
[2266]	226	mr_asprintf(&command, "cdcontrol -f %s eject", dev);
[128]	227	} else {
[2266]	228	mr_asprintf(&command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
[128]	229	dev);
	230	}
[1]	231	#else
[2266]	232	mr_asprintf(&command, "eject %s", dev);
[1]	233	#endif
	234
[128]	235	log_msg(3, "Ejecting %s", dev);
	236	res2 = run_program_and_log_output(command, 1);
[2266]	237	mr_free(command);
[128]	238	if (res1 && res2) {
	239	return (1);
	240	} else {
	241	return (0);
	242	}
[1]	243	}
	244
	245	/**
	246	* Load (inject) the tray of the specified CD device.
	247	* @param dev The device to load/inject.
	248	* @return 0 for success, nonzero for failure.
	249	*/
[128]	250	int inject_device(char *dev)
[1]	251	{
[2266]	252	char *command = NULL;
[128]	253	int i;
[1]	254
	255	#ifdef __FreeBSD__
[128]	256	if (strstr(dev, "acd")) {
[2266]	257	mr_asprintf(&command, "cdcontrol -f %s close", dev);
[128]	258	} else {
[2296]	259	mr_asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`", dev);
[128]	260	}
[1]	261	#else
[2266]	262	mr_asprintf(&command, "eject -t %s", dev);
[1]	263	#endif
[128]	264	i = run_program_and_log_output(command, FALSE);
[2266]	265	mr_free(command);
[128]	266	return (i);
[1]	267	}
	268
	269
	270	/**
	271	* Determine whether the specified @p device (really, you can use any file)
	272	* exists.
	273	* @return TRUE if it exists, FALSE if it doesn't.
	274	*/
[128]	275	bool does_device_exist(char *device)
[1]	276	{
	277
[128]	278	/@ buffers ********************************************************** */
[2266]	279	char *tmp = NULL;
[128]	280	bool ret;
[1]	281
[128]	282	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	283
[2266]	284	mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	285
	286	if (system(tmp)) {
	287	ret = FALSE;
	288	} else {
	289	ret = TRUE;
	290	}
[2266]	291	mr_free(tmp);
[128]	292	return (ret);
[1]	293	}
	294
	295
	296	/**
	297	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	298	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	299	*/
[128]	300	bool does_nonMS_partition_exist(void)
[1]	301	{
	302	#if __FreeBSD__
[128]	303	return
	304	!system
	305	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	306	#else
[128]	307	return
	308	!system
[681]	309	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	310	#endif
	311	}
	312
	313	/**
	314	* Determine whether the specified @p partno exists on the specified @p drive.
	315	* @param drive The drive to search for the partition in.
	316	* @param partno The partition number to look for.
	317	* @return 0 if it exists, nonzero otherwise.
	318	*/
[128]	319	int does_partition_exist(const char *drive, int partno)
[1]	320	{
[128]	321	/@ buffers *************************************************** */
[2266]	322	char *program = NULL;
[128]	323	char *incoming;
[2211]	324	char *searchstr = NULL;
[128]	325	char *tmp;
[1]	326
[128]	327	/@ ints ****************************************************** */
	328	int res = 0;
[1]	329
[128]	330	/@ pointers ************************************************** */
	331	FILE *fin;
[1]	332
	333
[128]	334	/@ end vars ************************************************** */
	335	assert_string_is_neither_NULL_nor_zerolength(drive);
	336	assert(partno >= 0 && partno < 999);
[1]	337
[128]	338	malloc_string(incoming);
	339	malloc_string(searchstr);
	340	malloc_string(tmp);
[1]	341
	342	#ifdef __FreeBSD__
[128]	343	// We assume here that this is running from mondorestore. (It is.)
[2296]	344	mr_asprintf(&program, "ls %s %s >/dev/null 2>&1", drive, build_partition_name(tmp, drive, partno));
[2266]	345	res = system(program);
	346	mr_free(program);
	347	return (res);
[1]	348	#else
[128]	349	tmp[0] = '\0';
[1]	350	#endif
	351
[2266]	352	mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	353	fin = popen(program, "r");
	354	if (!fin) {
	355	log_it("program=%s", program);
	356	log_OS_error("Cannot popen-in program");
[2266]	357	mr_free(program);
[128]	358	return (0);
[1]	359	}
[2266]	360	mr_free(program);
	361
[128]	362	(void) build_partition_name(searchstr, drive, partno);
	363	strcat(searchstr, " ");
	364	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	365	if (strstr(incoming, searchstr)) {
	366	res = 1;
	367	}
	368	}
	369	if (pclose(fin)) {
	370	log_OS_error("Cannot pclose fin");
	371	}
	372	paranoid_free(incoming);
	373	paranoid_free(searchstr);
	374	paranoid_free(tmp);
	375	return (res);
[1]	376	}
	377
	378
	379
	380
	381
	382	/**
	383	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	384	* @param dev The device to look in.
	385	* @param str The string to look for.
	386	* @return TRUE if it exists, FALSE if it doesn't.
	387	*/
[128]	388	bool does_string_exist_in_boot_block(char dev, char str)
[1]	389	{
[128]	390	/@ buffers *************************************************** */
[2266]	391	char *command = NULL;
[1]	392
[128]	393	/@ end vars ************************************************** */
	394	int i;
[1]	395
[128]	396	assert_string_is_neither_NULL_nor_zerolength(dev);
	397	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	398
[2296]	399	mr_asprintf(&command, "dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null", dev, str);
[128]	400	i = system(command);
[2266]	401	mr_free(command);
[128]	402	if (i) {
	403	return (FALSE);
	404	} else {
	405	return (TRUE);
	406	}
[1]	407	}
	408
	409	/**
	410	* Determine whether specified @p str exists in the first @p n sectors of
	411	* @p dev.
	412	* @param dev The device to look in.
	413	* @param str The string to look for.
	414	* @param n The number of 512-byte sectors to search.
	415	*/
[128]	416	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	417	{
[128]	418	/@ buffers *************************************************** */
[2266]	419	char *command = NULL;
[128]	420	/@ end vars ************************************************** */
	421	int i;
[1]	422
[2296]	423	mr_asprintf(&command, "dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
[128]	424	i = system(command);
[2266]	425	mr_free(command);
[128]	426	if (i) {
	427	return (FALSE);
	428	} else {
	429	return (TRUE);
	430	}
[1]	431	}
	432
	433
	434
	435	/**
	436	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	437	* not been specified, call find_cdrom_device() to find it.
	438	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	439	* @param mountpoint Where to mount the CD-ROM.
	440	* @return 0 for success, nonzero for failure.
	441	* @see mount_CDROM_here
	442	*/
[1645]	443	int find_and_mount_actual_cd(char *mountpoint)
[1]	444	{
[128]	445	/@ buffers **************************************************** */
[1]	446
[128]	447	/@ int's ***************************************************** */
	448	int res;
	449	char *dev;
[1]	450
[128]	451	/@ end vars *************************************************** */
[1]	452
[128]	453	malloc_string(dev);
	454	assert(bkpinfo != NULL);
	455	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	456
[128]	457	if (g_backup_media_type == dvd) {
	458	strcpy(dev, g_dvd_drive_is_here);
	459	if (!dev[0]) {
	460	find_dvd_device(dev, FALSE);
	461	}
	462	} else {
	463	strcpy(dev, g_cdrom_drive_is_here);
	464	if (!dev[0]) {
	465	find_cdrom_device(dev, FALSE);
	466	}
	467	}
[1]	468
[128]	469	if (bkpinfo->backup_media_type != iso) {
	470	retract_CD_tray_and_defeat_autorun();
	471	}
[1]	472
[128]	473	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	474	if (!popup_and_get_string
[541]	475	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	476	dev, MAX_STR_LEN / 4)) {
	477	res = 1;
	478	} else {
	479	res = mount_CDROM_here(dev, mountpoint);
	480	}
	481	}
	482	if (res) {
[541]	483	log_msg(1, "mount failed");
[128]	484	} else {
[541]	485	log_msg(1, "mount succeeded with %s", dev);
[128]	486	}
	487	paranoid_free(dev);
	488	return (res);
[1]	489	}
	490
	491
	492
	493
	494
	495
	496	/**
	497	* Locate a CD-R/W writer's SCSI node.
	498	* @param cdrw_device SCSI node will be placed here.
	499	* @return 0 for success, nonzero for failure.
	500	*/
[128]	501	int find_cdrw_device(char *cdrw_device)
[1]	502	{
[128]	503	/@ buffers *********************** */
[2266]	504	char *comment = NULL;
[2214]	505	char *tmp = NULL;
	506	char *cdr_exe = NULL;
[2266]	507	char *command = NULL;
[1]	508
[128]	509	if (g_cdrw_drive_is_here[0]) {
	510	strcpy(cdrw_device, g_cdrw_drive_is_here);
	511	log_msg(3, "Been there, done that. Returning %s", cdrw_device);
	512	return (0);
	513	}
	514	if (g_backup_media_type == dvd) {
	515	log_msg(1,
	516	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
	517	return (1);
	518	}
	519	run_program_and_log_output("insmod ide-scsi", -1);
	520	if (find_home_of_exe("cdrecord")) {
[2214]	521	mr_asprintf(&cdr_exe, "cdrecord");
[128]	522	} else {
[2214]	523	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	524	}
	525	if (find_home_of_exe(cdr_exe)) {
[2296]	526	mr_asprintf(&command, "%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", cdr_exe);
[2214]	527	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	528	mr_free(command);
[128]	529	}
[2214]	530	if ((tmp == NULL) \|\| (strlen(tmp) < 2)) {
	531	mr_free(tmp);
	532	mr_free(cdr_exe);
[128]	533	return 1;
	534	} else {
	535	strcpy(cdrw_device, tmp);
[2266]	536	mr_asprintf(&comment, "Found CDRW device - %s", cdrw_device);
[128]	537	log_it(comment);
	538	strcpy(g_cdrw_drive_is_here, cdrw_device);
[2266]	539	mr_free(comment);
[2214]	540	mr_free(tmp);
	541	mr_free(cdr_exe);
[128]	542	return (0);
	543	}
[1]	544	}
	545
	546
	547	/**
	548	* Attempt to locate a CD-ROM device's /dev entry.
	549	* Several different methods may be used to find the device, including
	550	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	551	* @param output Where to put the located /dev entry.
	552	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	553	* fails then return failure.
	554	* @return 0 for success, nonzero for failure.
	555	*/
[128]	556	int find_cdrom_device(char *output, bool try_to_mount)
[1]	557	{
[128]	558	/@ pointers *************************************************** */
	559	FILE *fin;
	560	char *p;
	561	char *q;
	562	char *r;
	563	int retval = 0;
[1]	564
[128]	565	/@ bool's ***************************************************** */
	566	bool found_it = FALSE;
[1]	567
[128]	568	/@ buffers **************************************************** */
	569	char *tmp;
[2214]	570	char *tmp1 = NULL;
	571	char *cdr_exe = NULL;
[128]	572	char *phrase_one;
	573	char *phrase_two;
[2266]	574	char *command = NULL;
	575	#ifndef __FreeBSD__
	576	char *dvd_last_resort = NULL;
	577	#endif
	578	char *mountpoint = NULL;
[128]	579	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	580
[128]	581	/@ intialize ************************************************** */
	582	malloc_string(tmp);
	583	malloc_string(phrase_one);
	584	malloc_string(phrase_two);
[1]	585
[128]	586	output[0] = '\0';
	587	phrase_one[0] = '\0';
	588	phrase_two[0] = '\0';
[2266]	589	#ifndef __FreeBSD__
	590	mr_asprintf(&dvd_last_resort, "%s", "");;
	591	#endif
[1]	592
[128]	593	/@ end vars *************************************************** */
[1]	594
[128]	595	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	596	strcpy(output, g_cdrom_drive_is_here);
	597	log_msg(3, "Been there, done that. Returning %s", output);
	598	retval = 0;
	599	goto end_of_find_cdrom_device;
	600	}
	601	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	602	strcpy(output, the_last_place_i_found_it);
	603	log_msg(3,
	604	"find_cdrom_device() --- returning last found location - '%s'",
	605	output);
	606	retval = 0;
	607	goto end_of_find_cdrom_device;
	608	}
[1]	609
[2266]	610	mr_asprintf(&mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]	611	make_hole_for_dir(mountpoint);
[1]	612
[128]	613	if (find_home_of_exe("cdrecord")) {
[2214]	614	mr_asprintf(&cdr_exe, "cdrecord");
[128]	615	} else {
[2214]	616	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	617	}
	618	tmp[0] = '\0';
	619	if (!find_home_of_exe(cdr_exe)) {
	620	strcpy(output, "/dev/cdrom");
	621	log_msg(4, "Can't find cdrecord; assuming %s", output);
	622	if (!does_device_exist(output)) {
	623	log_msg(4, "That didn't work. Sorry.");
	624	retval = 1;
	625	goto end_of_find_cdrom_device;
	626	} else {
	627	retval = 0;
	628	goto end_of_find_cdrom_device;
	629	}
	630	}
	631
[2266]	632	mr_asprintf(&command, "%s -scanbus 2> /dev/null", cdr_exe);
[128]	633	fin = popen(command, "r");
[2266]	634	log_msg(4, "command=%s", command);
	635	mr_free(command);
	636
[128]	637	if (!fin) {
	638	log_OS_error("Cannot popen command");
[2214]	639	mr_free(cdr_exe);
[128]	640	return (1);
	641	}
[2266]	642
[2202]	643	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	644	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	645	p = strchr(tmp, '\'');
	646	if (p) {
	647	q = strchr(++p, '\'');
	648	if (q) {
	649	for (r = q; *(r - 1) == ' '; r--);
	650	*r = '\0';
	651	strcpy(phrase_one, p);
	652	p = strchr(++q, '\'');
	653	if (p) {
	654	q = strchr(++p, '\'');
	655	if (q) {
	656	while (*(q - 1) == ' ') {
	657	q--;
	658	}
	659	*q = '\0';
	660	strcpy(phrase_two, p);
	661	}
	662	}
[1]	663	}
	664	}
	665	}
[128]	666	paranoid_pclose(fin);
[1]	667
	668	#ifndef __FreeBSD__
[128]	669	if (strlen(phrase_two) == 0) {
	670	log_msg(4, "Not running phase two. String is empty.");
	671	} else {
[2266]	672	mr_asprintf(&command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
[128]	673	fin = popen(command, "r");
[2266]	674	mr_free(command);
	675
[128]	676	if (!fin) {
	677	log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
	678	} else {
[2202]	679	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	680	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	681	log_msg(5, "--> '%s'", tmp);
	682	if (tmp[0] != ' ' && tmp[1] != ' ') {
	683	p = strchr(tmp, ':');
	684	if (p) {
	685	*p = '\0';
	686	if (strstr(tmp, "DVD")) {
[2266]	687	mr_free(dvd_last_resort);
	688	mr_asprintf(&dvd_last_resort, "/dev/%s", tmp);
[128]	689	log_msg(4,
	690	"Ignoring '%s' because it's a DVD drive",
	691	tmp);
	692	} else {
	693	sprintf(output, "/dev/%s", tmp);
	694	found_it = TRUE;
	695	}
	696	}
	697	}
	698	}
	699	paranoid_pclose(fin);
	700	}
	701	}
[1]	702
	703	#endif
	704	#ifdef __FreeBSD__
[128]	705	if (!found_it) {
	706	log_msg(4, "OK, approach 2");
	707	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	708	if (!
	709	(found_it =
	710	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	711	if (!
	712	(found_it =
	713	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	714	if (!
	715	(found_it =
	716	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	717	if (!
	718	(found_it =
	719	set_dev_to_this_if_rx_OK(output,
	720	"/dev/cd01"))) {
	721	if (!
	722	(found_it =
	723	set_dev_to_this_if_rx_OK(output,
	724	"/dev/acd1"))) {
	725	if (!
	726	(found_it =
	727	set_dev_to_this_if_rx_OK(output,
	728	"/dev/cd1")))
	729	{
	730	retval = 1;
	731	goto end_of_find_cdrom_device;
	732	}
	733	}
	734	}
	735	}
	736	}
	737	}
	738	}
	739	}
[1]	740	#else
[128]	741	if (!found_it && strlen(dvd_last_resort) > 0) {
[2266]	742	log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
[128]	743	strcpy(output, dvd_last_resort);
	744	found_it = TRUE;
[1]	745	}
[2266]	746	mr_free(dvd_last_resort);
[128]	747	if (found_it) {
	748	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	749	strrchr(output, '/') + 1);
	750	if (system(tmp) == 0) {
	751	log_msg(4,
	752	"%s is not right. It's being SCSI-emulated. Continuing.",
	753	output);
	754	found_it = FALSE;
	755	output[0] = '\0';
	756	}
	757	}
[1]	758
[128]	759	if (found_it) {
	760	log_msg(4, "(find_cdrom_device) --> '%s'", output);
	761	if (!does_device_exist(output)) {
	762	found_it = FALSE;
	763	log_msg(4, "OK, I was wrong, I haven't found it... yet.");
	764	}
	765	}
[1]	766
[128]	767	if (!found_it) {
	768	log_msg(4, "OK, approach 2");
	769	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	770	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	771	if (!
	772	(found_it =
	773	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	774	if (!
	775	(found_it =
	776	set_dev_to_this_if_rx_OK(output,
	777	"/dev/cdrom0"))) {
	778	if (!
	779	(found_it =
	780	set_dev_to_this_if_rx_OK(output,
	781	"/dev/cdrom1"))) {
	782	if (!
	783	(found_it =
	784	set_dev_to_this_if_rx_OK(output,
	785	"/dev/sr1"))) {
	786	if (!
	787	(found_it =
	788	set_dev_to_this_if_rx_OK(output,
	789	"/dev/dvd")))
	790	{
	791	if (!
	792	(found_it =
	793	set_dev_to_this_if_rx_OK(output,
	794	g_cdrw_drive_is_here)))
	795	{
	796	retval = 1;
	797	goto end_of_find_cdrom_device;
	798	}
	799	}
	800	}
	801	}
	802	}
	803	}
	804	}
	805	}
	806	}
[1]	807	#endif
	808
[128]	809	if (found_it && try_to_mount) {
	810	if (mount_CDROM_here(output, mountpoint)) {
	811	log_msg(4, "[Cardigans] I've changed my mind");
	812	found_it = FALSE;
	813	} else {
	814	sprintf(tmp, "%s/archives", mountpoint);
	815	if (!does_file_exist(tmp)) {
	816	log_msg(4, "[Cardigans] I'll take it back");
	817	found_it = FALSE;
	818	} else {
[2266]	819	mr_asprintf(&command, "umount %s", output);
[128]	820	paranoid_system(command);
[2266]	821	mr_free(command);
	822
[128]	823	log_msg(4, "I'm confident the Mondo CD is in %s", output);
	824	}
	825	}
	826	}
	827	unlink(mountpoint);
[2266]	828	mr_free(mountpoint);
[1]	829
[128]	830	if (found_it) {
	831	if (!does_file_exist(output)) {
	832	log_msg(3, "I still haven't found it.");
	833	return (1);
	834	}
	835	log_msg(3, "(find_cdrom_device) --> '%s'", output);
	836	strcpy(the_last_place_i_found_it, output);
	837	strcpy(g_cdrom_drive_is_here, output);
	838	retval = 0;
	839	goto end_of_find_cdrom_device;
	840	}
[1]	841
[2296]	842	mr_asprintf(&command, "%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2", cdr_exe, g_cdrw_drive_is_here);
[128]	843	log_msg(1, "command=%s", command);
[2214]	844	mr_asprintf(&tmp1, "%s", call_program_and_get_last_line_of_output(command));
[2266]	845	mr_free(command);
	846
[2214]	847	if (strlen(tmp1) > 0) {
	848	strcpy(output, tmp1);
[128]	849	log_msg(4, "Finally found it at %s", output);
	850	retval = 0;
	851	} else {
	852	log_msg(4, "Still couldn't find it.");
	853	retval = 1;
	854	}
[2214]	855	mr_free(tmp1);
	856
[128]	857	end_of_find_cdrom_device:
	858	paranoid_free(tmp);
[2214]	859	mr_free(cdr_exe);
[128]	860	paranoid_free(phrase_one);
	861	paranoid_free(phrase_two);
	862	return (retval);
[1]	863	}
	864
	865
	866
	867
	868
[128]	869	int find_dvd_device(char *output, bool try_to_mount)
[1]	870	{
[2266]	871	char *tmp = NULL;
[128]	872	int retval = 0, devno = -1;
[1]	873
[128]	874	if (g_dvd_drive_is_here[0]) {
	875	strcpy(output, g_dvd_drive_is_here);
	876	log_msg(3, "Been there, done that. Returning %s", output);
	877	return (0);
	878	}
[1]	879
[2266]	880	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output
[128]	881	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	882	);
[128]	883	log_msg(5, "tmp = '%s'", tmp);
	884	if (!tmp[0])
[2266]	885	mr_free(tmp);
	886	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output
[128]	887	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	888	);
	889	if (tmp[0]) {
	890	devno = atoi(tmp) - 1;
	891	}
[2266]	892	mr_free(tmp);
	893
[128]	894	if (devno >= 0) {
	895	retval = 0;
	896	sprintf(output, "/dev/scd%d", devno);
	897	strcpy(g_dvd_drive_is_here, output);
	898	log_msg(2, "I think DVD is at %s", output);
	899	} else {
	900	log_msg(2, "I cannot find DVD");
	901	retval = 1;
	902	}
[1]	903
[128]	904	if (try_to_mount) {
	905	log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
	906	}
	907	return (retval);
[1]	908	}
	909
	910
	911
	912
	913
	914	#include <sys/ioctl.h>
	915
	916	/**
	917	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	918	* and @c dmesg.
	919	* @param drive The device to find the size of.
	920	* @return size in megabytes.
	921	*/
[128]	922	long get_phys_size_of_drive(char *drive)
[1]	923	{
[128]	924	int fd;
[1]	925	#if linux
[128]	926	unsigned long long s = 0;
	927	int fileid, cylinders = 0, cylindersleft = 0;
	928	int cylindersize = 0;
[1]	929	int gotgeo = 0;
	930
[128]	931
	932	struct hd_geometry hdgeo;
[1]	933	#elif __FreeBSD__
[128]	934	off_t s;
[1]	935	#endif
	936
[128]	937	long outvalA = -1;
	938	long outvalB = -1;
	939	long outvalC = -1;
[1]	940
[128]	941	if ((fd = open(drive, O_RDONLY)) != -1) {
	942	if (ioctl(fd,
[1]	943	#if linux
[128]	944	#ifdef BLKGETSIZE64
	945	BLKGETSIZE64,
	946	#else
	947	BLKGETSIZE,
	948	#endif
[1]	949	#elif __FreeBSD__
[128]	950	DIOCGMEDIASIZE,
[1]	951	#endif
[128]	952	&s) != -1) {
	953	close(fd);
	954	// s>>11 works for older disks but not for newer ones
	955	outvalB =
[1]	956	#if linux
[128]	957	#ifdef BLKGETSIZE64
	958	s >> 20
[1]	959	#else
[128]	960	s >> 11
[1]	961	#endif
[128]	962	#else
	963	s >> 20
	964	#endif
	965	;
	966	}
[1]	967	}
	968
[128]	969	if (outvalB <= 0) {
	970	log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	971	#if linux
[161]	972	fileid = open(drive, O_RDONLY);
[2205]	973	if (fileid != -1) {
[161]	974	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	975	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	976	cylindersleft = cylinders = hdgeo.cylinders;
	977	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	978	outvalA = cylindersize * cylinders / 1024;
	979	log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	980	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	981	gotgeo = 1;
	982	} else {
	983	log_msg(1, "Harddisk geometry wrong");
	984	}
[1]	985	} else {
[161]	986	log_msg(1,
	987	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
	988	strerror(errno));
[1]	989	}
[161]	990	close(fileid);
[1]	991	} else {
[161]	992	log_msg(1, "Failed to open %s for reading: %s", drive,
[128]	993	strerror(errno));
[1]	994	}
[161]	995	if (!gotgeo) {
	996	log_msg(1, "Failed to get harddisk geometry, using old mode");
	997	}
[1]	998	#endif
[161]	999	}
[1]	1000	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1001	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1002
[128]	1003	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1004
[1]	1005	// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
	1006	// fatal_error ("GPSOD: Unable to get size of drive");
[128]	1007	log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
	1008	outvalC);
	1009
	1010	return (outvalC);
[1]	1011	}
[128]	1012
[1]	1013	/**
	1014	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1015	* under Linux and @c lsvfs under FreeBSD.
	1016	* @param format The format to test.
	1017	* @return TRUE if the format is supported, FALSE if not.
	1018	*/
[128]	1019	bool is_this_a_valid_disk_format(char *format)
[1]	1020	{
[2211]	1021	char *good_formats = NULL;
[2266]	1022	char *command = NULL;
	1023	char *format_sz = NULL;
[1]	1024
[128]	1025	FILE *pin;
	1026	int retval;
	1027	malloc_string(good_formats);
[1]	1028
[128]	1029	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1030
[2266]	1031	mr_asprintf(&format_sz, "%s ", format);
[1]	1032
	1033	#ifdef __FreeBSD__
[2296]	1034	mr_asprintf(&command, "lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1035	#else
[2296]	1036	mr_asprintf(&command, "grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1037	#endif
	1038
[128]	1039	pin = popen(command, "r");
[2266]	1040	mr_free(command);
	1041
[128]	1042	if (!pin) {
	1043	log_OS_error("Unable to read good formats");
	1044	retval = 0;
	1045	} else {
	1046	strcpy(good_formats, " ");
[2177]	1047	(void) fgets(good_formats + 1, MAX_STR_LEN - 1, pin);
[128]	1048	if (pclose(pin)) {
	1049	log_OS_error("Cannot pclose good formats");
	1050	}
	1051	strip_spaces(good_formats);
[2104]	1052	strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]	1053	if (strstr(good_formats, format_sz)) {
	1054	retval = 1;
	1055	} else {
	1056	retval = 0;
	1057	}
	1058	}
[2266]	1059	mr_free(format_sz);
	1060
[128]	1061	paranoid_free(good_formats);
	1062	return (retval);
[1]	1063	}
	1064
	1065
	1066	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1067
	1068	/**
	1069	* Determine whether @p device_raw is currently mounted.
	1070	* @param device_raw The device to check.
	1071	* @return TRUE if it's mounted, FALSE if not.
	1072	*/
[128]	1073	bool is_this_device_mounted(char *device_raw)
[1]	1074	{
	1075
[128]	1076	/@ pointers *************************************************** */
	1077	FILE *fin;
[1]	1078
[128]	1079	/@ buffers **************************************************** */
	1080	char *incoming;
[2214]	1081	char *device_with_tab = NULL;
	1082	char *device_with_space = NULL;
	1083	char *tmp = NULL;
	1084	bool retval = FALSE;
[128]	1085
[1]	1086	#ifdef __FreeBSD__
[128]	1087	#define SWAPLIST_COMMAND "swapinfo"
[1]	1088	#else
[128]	1089	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1090	#endif
	1091
[128]	1092	/@ end vars *************************************************** */
[1]	1093
[128]	1094	malloc_string(incoming);
	1095	assert(device_raw != NULL);
[1]	1096	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1097	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
	1098	log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
	1099	device_raw);
[2214]	1100	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1101	} else {
[2214]	1102	mr_asprintf(&tmp, "%s", device_raw);
[128]	1103	}
	1104	log_msg(1, "Is %s mounted?", tmp);
	1105	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
	1106	log_msg(1,
	1107	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[2214]	1108	mr_free(tmp);
	1109	return(FALSE);
[128]	1110	}
[2214]	1111	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1112	mr_asprintf(&device_with_space, "%s ", tmp);
	1113	mr_free(tmp);
[1]	1114
[128]	1115	if (!(fin = popen("mount", "r"))) {
	1116	log_OS_error("Cannot popen 'mount'");
[2214]	1117	return(FALSE);
[1]	1118	}
[2202]	1119	for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
	1120	(void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
[128]	1121	if (strstr(incoming, device_with_space) //> incoming
	1122	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1123	{
	1124	paranoid_pclose(fin);
[2214]	1125	paranoid_free(incoming);
	1126	return(TRUE);
[128]	1127	}
	1128	}
[2214]	1129	mr_free(device_with_tab);
	1130	mr_free(device_with_space);
[128]	1131	paranoid_pclose(fin);
[2291]	1132	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
[128]	1133	log_msg(4, "tmp (command) = '%s'", tmp);
	1134	if (!system(tmp)) {
[2214]	1135	retval = TRUE;
[128]	1136	}
[2214]	1137	mr_free(tmp);
[128]	1138	paranoid_free(incoming);
[2214]	1139	return(retval);
[1]	1140	}
	1141
	1142	#ifdef __FreeBSD__
	1143	// CODE IS FREEBSD-SPECIFIC
	1144	/**
	1145	* Create a loopback device for specified @p fname.
	1146	* @param fname The file to associate with a device.
	1147	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1148	*/
[128]	1149	char make_vn(char fname)
[1]	1150	{
[128]	1151	char device = (char ) malloc(MAX_STR_LEN);
	1152	char mddevice = (char ) malloc(32);
	1153	char command[MAX_STR_LEN];
	1154	int vndev = 2;
	1155	if (atoi
	1156	(call_program_and_get_last_line_of_output
	1157	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1158	do {
	1159	sprintf(mddevice, "vn%ic", vndev++);
	1160	sprintf(command, "vnconfig %s %s", mddevice, fname);
	1161	if (vndev > 10) {
	1162	return NULL;
	1163	}
	1164	}
	1165	while (system(command));
	1166	} else {
	1167	sprintf(command, "mdconfig -a -t vnode -f %s", fname);
	1168	mddevice = call_program_and_get_last_line_of_output(command);
	1169	if (!strstr(mddevice, "md")) {
	1170	return NULL;
	1171	}
	1172	}
	1173	sprintf(device, "/dev/%s", mddevice);
	1174	return device;
[1]	1175	}
	1176
	1177
	1178
	1179	// CODE IS FREEBSD-SPECIFIC
	1180	/**
	1181	* Deallocate specified @p dname.
	1182	* This should be called when you are done with the device created by make_vn(),
	1183	* so the system does not run out of @c vn devices.
	1184	* @param dname The device to deallocate.
	1185	* @return 0 for success, nonzero for failure.
	1186	*/
[128]	1187	int kick_vn(char *dname)
[1]	1188	{
[2266]	1189	char *command = NULL;
	1190	int res = 0;
[1]	1191
[128]	1192	if (strncmp(dname, "/dev/", 5) == 0) {
	1193	dname += 5;
	1194	}
[1]	1195
[128]	1196	if (atoi
	1197	(call_program_and_get_last_line_of_output
	1198	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[2266]	1199	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1200	} else {
[2266]	1201	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1202	}
[2266]	1203	res = system(command);
	1204	mr_free(command);
	1205	return(res);
[1]	1206	}
	1207	#endif
	1208
	1209
	1210	/**
	1211	* Mount the CD-ROM at @p mountpoint.
	1212	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1213	* @param mountpoint The place to mount it.
	1214	* @return 0 for success, nonzero for failure.
	1215	*/
[1741]	1216	int mount_USB_here(char device, char mountpoint)
	1217	{
	1218	/@ buffer ***************************************************** */
[2266]	1219	char *command = NULL;
[1741]	1220	int retval;
	1221
	1222	assert_string_is_neither_NULL_nor_zerolength(device);
	1223	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1224
	1225	make_hole_for_dir(mountpoint);
	1226	if (isdigit(device[0])) {
	1227	return(1);
	1228	}
	1229	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1230	mountpoint);
	1231
	1232	#ifdef __FreeBSD__
[2296]	1233	mr_asprintf(&command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]	1234
	1235	#else
[2296]	1236	mr_asprintf(&command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]	1237	#endif
	1238
	1239	log_msg(4, command);
	1240	retval = system(command);
	1241	log_msg(1, "system(%s) returned %d", command, retval);
[2266]	1242	mr_free(command);
[1741]	1243
	1244	return (retval);
	1245	}
	1246
	1247	/**
	1248	* Mount the CD-ROM at @p mountpoint.
	1249	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1250	* @param mountpoint The place to mount it.
	1251	* @return 0 for success, nonzero for failure.
	1252	*/
[128]	1253	int mount_CDROM_here(char device, char mountpoint)
[1]	1254	{
[128]	1255	/@ buffer ***************************************************** */
[2211]	1256	char *command = NULL;
[128]	1257	int retval;
[2257]	1258	#ifdef __FreeBSD__
	1259	char *dev = NULL;
	1260	#else
	1261	char *options = NULL;
	1262	#endif
[1]	1263
[128]	1264	assert_string_is_neither_NULL_nor_zerolength(device);
	1265	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1266
[128]	1267	make_hole_for_dir(mountpoint);
[2211]	1268
[2257]	1269	if (isdigit(device[0])) {
	1270	find_cdrom_device(device, FALSE);
	1271	}
	1272	#ifndef __FreeBSD__
[2211]	1273	mr_asprintf(&options, "ro");
	1274	#endif
	1275
[128]	1276	if (g_ISO_restore_mode) {
[1]	1277
	1278	#ifdef __FreeBSD__
[2291]	1279	mr_asprintf(&dev, "%s", make_vn(device));
[128]	1280	if (!dev) {
[2211]	1281	mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1282	fatal_error(command);
	1283	}
	1284	strcpy(device, dev);
[2211]	1285	paranoid_free(dev);
[1]	1286	#else
[2211]	1287	mr_strcat(options, ",loop");
[1]	1288	#endif
	1289
[128]	1290	}
	1291	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1292	mountpoint);
	1293	/@ end vars ************************************************** */
[1]	1294
	1295	#ifdef __FreeBSD__
[2291]	1296	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1]	1297
	1298	#else
[2291]	1299	mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
[2211]	1300	paranoid_free(options);
[1]	1301	#endif
	1302
[128]	1303	log_msg(4, command);
	1304	if (strncmp(device, "/dev/", 5) == 0) {
	1305	retract_CD_tray_and_defeat_autorun();
	1306	}
	1307	retval = system(command);
	1308	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1309	paranoid_free(command);
[1]	1310
[128]	1311	return (retval);
[1]	1312	}
	1313
	1314
	1315
	1316
	1317
	1318
	1319	/**
	1320	* Ask the user for CD number @p cd_number_i_want.
	1321	* Sets g_current_media_number once the correct CD is inserted.
	1322	* @param bkpinfo The backup information structure. Fields used:
	1323	* - @c bkpinfo->backup_media_type
[20]	1324	* - @c bkpinfo->prefix
[1]	1325	* - @c bkpinfo->isodir
	1326	* - @c bkpinfo->media_device
	1327	* - @c bkpinfo->please_dont_eject_when_restoring
	1328	* @param cd_number_i_want The CD number to ask for.
	1329	*/
	1330	void
[1645]	1331	insist_on_this_cd_number(int cd_number_i_want)
[1]	1332	{
	1333
[128]	1334	/@ int ************************************************************ */
	1335	int res = 0;
[1]	1336
	1337
[128]	1338	/@ buffers ******************************************************** */
[2266]	1339	char *tmp = NULL;
[2242]	1340	char *mds = NULL;
[2266]	1341	char *request = NULL;
[1]	1342
[128]	1343	assert(bkpinfo != NULL);
	1344	assert(cd_number_i_want > 0);
[1]	1345
	1346	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1347
[128]	1348	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1349	log_msg(3,
	1350	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1351	return;
	1352	}
[2266]	1353	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1354	run_program_and_log_output(tmp, 5);
[2266]	1355	mr_free(tmp);
	1356
[128]	1357	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1358	\|\| bkpinfo->backup_media_type == nfs) {
	1359	log_msg(3, "Remounting CD");
	1360	g_ISO_restore_mode = TRUE;
[2266]	1361	// FIXME --- I'm tempted to do something about this...
	1362	// Why unmount and remount again and again?
[128]	1363	if (is_this_device_mounted(MNT_CDROM)) {
	1364	run_program_and_log_output("umount " MNT_CDROM, 5);
	1365	}
[2266]	1366	mr_asprintf(&tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1367	(void)system(tmp);
[2266]	1368	mr_free(tmp);
	1369
[2296]	1370	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
[128]	1371	if (!does_file_exist(tmp)) {
[2266]	1372	mr_free(tmp);
[2296]	1373	mr_asprintf(&tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
[128]	1374	if (does_file_exist(tmp)) {
	1375	log_msg(1,
[1644]	1376	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1377	bkpinfo->isodir, bkpinfo->tmpdir);
	1378	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1379	}
	1380	}
	1381	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1382	if (mount_CDROM_here(tmp, MNT_CDROM)) {
[2266]	1383	mr_free(tmp);
[128]	1384	fatal_error("Mommy!");
	1385	}
[2266]	1386	mr_free(tmp);
[1]	1387	}
[1645]	1388	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1389	log_msg(3, "Currently, we hold %d but we want %d", res,
	1390	cd_number_i_want);
[2242]	1391	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1392	mr_asprintf(&tmp, "Insisting on %s #%d", mds, cd_number_i_want);
	1393	mr_asprintf(&request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
[2242]	1394	mr_free(mds);
[128]	1395	log_msg(3, tmp);
[2266]	1396	mr_free(tmp);
	1397
[1645]	1398	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1399	paranoid_system("sync");
	1400	if (is_this_device_mounted(MNT_CDROM)) {
	1401	res =
	1402	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1403	} else {
	1404	res = 0;
	1405	}
	1406	if (res) {
[541]	1407	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1408	}
	1409	if (!bkpinfo->please_dont_eject) {
	1410	res = eject_device(bkpinfo->media_device);
	1411	} else {
	1412	res = 0;
	1413	}
	1414	if (res) {
[541]	1415	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1416	}
	1417	popup_and_OK(request);
	1418	if (!bkpinfo->please_dont_eject) {
	1419	inject_device(bkpinfo->media_device);
	1420	}
	1421	paranoid_system("sync");
	1422	}
[2266]	1423	mr_free(request);
	1424
[128]	1425	log_msg(1, "Thankyou. Proceeding...");
	1426	g_current_media_number = cd_number_i_want;
	1427	}
[1]	1428	}
	1429
	1430	/* @} - end of deviceGroup */
	1431
	1432
	1433	/**
	1434	* Ask user for details of backup/restore information.
	1435	* Called when @c mondoarchive doesn't get any parameters.
	1436	* @param bkpinfo The backup information structure to fill out with the user's data.
	1437	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1438	* @return 0, always.
	1439	* @bug No point of `int' return value.
	1440	* @ingroup archiveGroup
	1441	*/
[1645]	1442	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1443	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1444	// archiving_to_media is FALSE if I'm being called by mondorestore
	1445	{
[2214]	1446	char *tmp = NULL;
[2306]	1447	char *tmp1 = NULL;
[2242]	1448	char *mds = NULL;
[2266]	1449	char *sz_size = NULL;
	1450	char *command = NULL;
	1451	char *comment = NULL;
[128]	1452	char *prompt;
	1453	int i;
	1454	FILE *fin;
[1]	1455
[2266]	1456	malloc_string(prompt);
[128]	1457	malloc_string(sz_size);
[2306]	1458	malloc_string(tmp1);
[128]	1459	assert(bkpinfo != NULL);
	1460	bkpinfo->nonbootable_backup = FALSE;
[1]	1461
[1934]	1462	// Tape, CD, NFS, ...?
[128]	1463	srandom(getpid());
	1464	bkpinfo->backup_media_type =
	1465	(g_restoring_live_from_cd) ? cdr :
	1466	which_backup_media_type(bkpinfo->restore_data);
	1467	if (bkpinfo->backup_media_type == none) {
[541]	1468	log_to_screen("User has chosen not to backup the PC");
[128]	1469	finish(1);
	1470	}
[1934]	1471	/* Why asking to remove the media with tape ?
[128]	1472	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]	1473	popup_and_OK("Please remove media from drive(s)");
[128]	1474	}
[1934]	1475	*/
[128]	1476	log_msg(3, "media type = %s",
	1477	bkptype_to_string(bkpinfo->backup_media_type));
	1478	if (archiving_to_media) {
[1645]	1479	sensibly_set_tmpdir_and_scratchdir();
[128]	1480	}
	1481	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1482	bkpinfo->compression_level =
	1483	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1484	bkpinfo->use_lzo =
	1485	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1486	mvaddstr_and_log_it(2, 0, " ");
[1]	1487
[1934]	1488	// Find device's /dev (or SCSI) entry
[128]	1489	switch (bkpinfo->backup_media_type) {
	1490	case cdr:
	1491	case cdrw:
	1492	case dvd:
[1687]	1493	case usb:
[1745]	1494	/* Never try to eject a USB device */
	1495	if (bkpinfo->backup_media_type == usb) {
[1746]	1496	bkpinfo->please_dont_eject = TRUE;
[1745]	1497	}
[128]	1498	if (archiving_to_media) {
[1687]	1499	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1500	if (ask_me_yes_or_no
	1501	("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
	1502	{
	1503	bkpinfo->manual_cd_tray = TRUE;
	1504	}
[128]	1505	}
	1506	if ((bkpinfo->compression_level =
	1507	which_compression_level()) == -1) {
[541]	1508	log_to_screen("User has chosen not to backup the PC");
[128]	1509	finish(1);
	1510	}
[2242]	1511	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1512	mr_asprintf(&comment, "What speed is your %s (re)writer?", mds);
[128]	1513	if (bkpinfo->backup_media_type == dvd) {
	1514	find_dvd_device(bkpinfo->media_device, FALSE);
[2306]	1515	strcpy(tmp1, "1");
[1522]	1516	sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]	1517	log_msg(1, "Setting to DVD defaults");
	1518	} else {
	1519	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2306]	1520	strcpy(tmp1, "4");
[2266]	1521	sprintf(sz_size, "%d", 650);
[128]	1522	log_msg(1, "Setting to CD defaults");
	1523	}
[1687]	1524	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[2306]	1525	if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
[541]	1526	log_to_screen("User has chosen not to backup the PC");
[2266]	1527	mr_free(comment);
[128]	1528	finish(1);
	1529	}
	1530	}
[2266]	1531	mr_free(comment);
	1532
[2306]	1533	bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
[2214]	1534
[2296]	1535	mr_asprintf(&comment, "How much data (in Megabytes) will each %s store?", mds);
[2242]	1536	mr_free(mds);
[128]	1537	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[2266]	1538	mr_free(comment);
[541]	1539	log_to_screen("User has chosen not to backup the PC");
[128]	1540	finish(1);
	1541	}
[2266]	1542	mr_free(comment);
	1543
[128]	1544	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1545	bkpinfo->media_size[i] = atoi(sz_size);
	1546	}
[2266]	1547
[128]	1548	if (bkpinfo->media_size[0] <= 0) {
[541]	1549	log_to_screen("User has chosen not to backup the PC");
[128]	1550	finish(1);
	1551	}
	1552	}
[1737]	1553	/* No break because we continue even for usb */
[128]	1554	case cdstream:
[2242]	1555	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1556
[1737]	1557	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1558	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1559	log_msg(2, "CD-ROM device assumed to be at %s",
	1560	bkpinfo->media_device);
[1737]	1561	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1562	\|\| bkpinfo->backup_media_type == dvd) {
	1563	if (!bkpinfo->media_device[0]) {
	1564	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1565	} // just for the heck of it :)
	1566	log_msg(1, "bkpinfo->media_device = %s",
	1567	bkpinfo->media_device);
	1568	if (bkpinfo->backup_media_type == dvd
	1569	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1570	log_msg(1, "bkpinfo->media_device = %s",
	1571	bkpinfo->media_device);
[2296]	1572	mr_asprintf(&comment, "Please specify your %s drive's /dev entry", mds);
[128]	1573	if (!popup_and_get_string
[541]	1574	("Device?", comment, bkpinfo->media_device,
[128]	1575	MAX_STR_LEN / 4)) {
[2266]	1576	mr_free(comment);
[541]	1577	log_to_screen("User has chosen not to backup the PC");
[128]	1578	finish(1);
	1579	}
[2266]	1580	mr_free(comment);
[128]	1581	}
[2242]	1582	log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]	1583	} else {
[1737]	1584	if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]	1585	bkpinfo->media_device[0] = '\0';
	1586	}
	1587	if (bkpinfo->media_device[0]) {
[1738]	1588	if (bkpinfo->backup_media_type == usb) {
[2291]	1589	mr_asprintf(&tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
[1738]	1590	} else {
[2291]	1591	mr_asprintf(&tmp, "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.)", mds, bkpinfo->media_device);
[1739]	1592	}
[128]	1593	if (!ask_me_yes_or_no(tmp)) {
	1594	bkpinfo->media_device[0] = '\0';
	1595	}
[2214]	1596	mr_free(tmp);
[128]	1597	}
	1598	if (!bkpinfo->media_device[0]) {
[1737]	1599	if (bkpinfo->backup_media_type == usb) {
	1600	i = popup_and_get_string("/dev entry?",
	1601	"What is the /dev entry of your USB Disk/Key, please?",
	1602	bkpinfo->media_device,
	1603	MAX_STR_LEN / 4);
	1604	} else {
	1605	if (g_kernel_version < 2.6) {
	1606	i = popup_and_get_string("Device node?",
[541]	1607	"What is the SCSI node of your CD (re)writer, please?",
[128]	1608	bkpinfo->media_device,
	1609	MAX_STR_LEN / 4);
[1709]	1610	} else {
	1611	i = popup_and_get_string("/dev entry?",
[541]	1612	"What is the /dev entry of your CD (re)writer, please?",
[128]	1613	bkpinfo->media_device,
	1614	MAX_STR_LEN / 4);
[1709]	1615	}
[128]	1616	}
	1617	if (!i) {
[541]	1618	log_to_screen("User has chosen not to backup the PC");
[128]	1619	finish(1);
	1620	}
	1621	}
	1622	}
[2242]	1623	mr_free(mds);
	1624
[128]	1625	if (bkpinfo->backup_media_type == cdstream) {
	1626	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1627	bkpinfo->media_size[i] = 650;
	1628	}
	1629	}
	1630	break;
	1631	case udev:
	1632	if (!ask_me_yes_or_no
[541]	1633	("This option is for advanced users only. Are you sure?")) {
	1634	log_to_screen("User has chosen not to backup the PC");
[128]	1635	finish(1);
	1636	}
	1637	case tape:
[1]	1638
[2303]	1639	if ((!bkpinfo->restore_mode) && (!mr_find_tape_device())) {
[541]	1640	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1641	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1642	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1643	paranoid_fclose(fin);
	1644	} else {
	1645	strcpy(bkpinfo->media_device, "/dev/osst0");
	1646	}
	1647	}
	1648	if (bkpinfo->media_device[0]) {
	1649	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1650	paranoid_fclose(fin);
	1651	} else {
	1652	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1653	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1654	bkpinfo->media_device);
	1655	}
	1656	}
	1657	}
	1658	if (bkpinfo->media_device[0]) {
[2291]	1659	mr_asprintf(&tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
[128]	1660	if (!ask_me_yes_or_no(tmp)) {
	1661	bkpinfo->media_device[0] = '\0';
	1662	}
[2214]	1663	mr_free(tmp);
[128]	1664	}
	1665	if (!bkpinfo->media_device[0]) {
	1666	if (!popup_and_get_string
[541]	1667	("Device name?",
	1668	"What is the /dev entry of your tape streamer?",
[128]	1669	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1670	log_to_screen("User has chosen not to backup the PC");
[128]	1671	finish(1);
	1672	}
	1673	}
[2214]	1674	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1675	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1676	log_to_screen("User has not specified a valid /dev entry");
[128]	1677	finish(1);
	1678	}
[2214]	1679	mr_free(tmp);
	1680
[1970]	1681	bkpinfo->use_obdr = ask_me_yes_or_no
	1682	("Do you want to activate OBDR support for your tapes ?");
[2266]	1683	bkpinfo->media_size[0] = 0;
[128]	1684	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1685	if (bkpinfo->media_size[0] <= 0) {
	1686	bkpinfo->media_size[0] = 0;
	1687	}
	1688	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1689	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1690	}
	1691	if (archiving_to_media) {
	1692	if ((bkpinfo->compression_level =
	1693	which_compression_level()) == -1) {
[541]	1694	log_to_screen("User has chosen not to backup the PC");
[128]	1695	finish(1);
	1696	}
	1697	}
	1698	break;
[1]	1699
	1700
	1701
[128]	1702	case nfs:
[1848]	1703	/* Never try to eject a NFS device */
	1704	bkpinfo->please_dont_eject = TRUE;
	1705
[1858]	1706	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1707	if (!bkpinfo->nfs_mount[0]) {
	1708	strcpy(bkpinfo->nfs_mount,
	1709	call_program_and_get_last_line_of_output
	1710	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1711	}
[1]	1712	#ifdef __FreeBSD__
[128]	1713	if (TRUE)
[1]	1714	#else
[128]	1715	if (!bkpinfo->disaster_recovery)
[1]	1716	#endif
[128]	1717	{
	1718	if (!popup_and_get_string
[541]	1719	("NFS dir.",
	1720	"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]	1721	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1722	log_to_screen("User has chosen not to backup the PC");
[128]	1723	finish(1);
	1724	}
	1725	if (!bkpinfo->restore_data) {
	1726	if ((bkpinfo->compression_level =
	1727	which_compression_level()) == -1) {
[541]	1728	log_to_screen("User has chosen not to backup the PC");
[128]	1729	finish(1);
	1730	}
	1731	}
	1732	// check whether already mounted - we better remove
	1733	// surrounding spaces and trailing '/' for this
	1734	strip_spaces(bkpinfo->nfs_mount);
	1735	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1736	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[2266]	1737	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1738	bkpinfo->nfs_mount);
	1739	strcpy(bkpinfo->isodir,
	1740	call_program_and_get_last_line_of_output(command));
[2266]	1741	mr_free(command);
[256]	1742
[1847]	1743	if (!bkpinfo->restore_data) {
[2296]	1744	mr_asprintf(&comment, "How much data (in Megabytes) will each media store?");
[1847]	1745	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[2266]	1746	mr_free(comment);
[1847]	1747	log_to_screen("User has chosen not to backup the PC");
	1748	finish(1);
	1749	}
[2266]	1750	mr_free(comment);
[1847]	1751	} else {
[1917]	1752	strcpy(sz_size, "0");
[256]	1753	}
	1754	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1755	bkpinfo->media_size[i] = atoi(sz_size);
	1756	}
[1917]	1757	if (bkpinfo->media_size[0] < 0) {
[541]	1758	log_to_screen("User has chosen not to backup the PC");
[256]	1759	finish(1);
	1760	}
[128]	1761	}
	1762	if (bkpinfo->disaster_recovery) {
[2266]	1763	mr_asprintf(&command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1764	(void)system(command);
[2266]	1765	mr_free(command);
	1766
[128]	1767	if (!popup_and_get_string
[541]	1768	("NFS share", "Which remote NFS share should I mount?",
[128]	1769	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1770	log_to_screen("User has chosen not to backup the PC");
[128]	1771	finish(1);
	1772	}
	1773	}
[1858]	1774	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1775	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1776	strcpy(bkpinfo->isodir,
	1777	call_program_and_get_last_line_of_output
	1778	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1779	} else {
[1644]	1780	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[2266]	1781	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1782	run_program_and_log_output(command, 5);
[2266]	1783	mr_free(command);
	1784
[2291]	1785	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount, bkpinfo->isodir);
[1819]	1786	run_program_and_log_output(tmp, 3);
[2214]	1787	mr_free(tmp);
	1788
[128]	1789	malloc_string(g_selfmounted_isodir);
	1790	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1791	}
	1792	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1793	popup_and_OK
[541]	1794	("Please mount that partition before you try to backup to or restore from it.");
[128]	1795	finish(1);
	1796	}
[2306]	1797	strcpy(tmp1, bkpinfo->nfs_remote_dir);
[128]	1798	if (!popup_and_get_string
[2306]	1799	("Directory", "Which directory within that mountpoint?", tmp1,
[128]	1800	MAX_STR_LEN)) {
[541]	1801	log_to_screen("User has chosen not to backup the PC");
[128]	1802	finish(1);
	1803	}
[2306]	1804	strcpy(bkpinfo->nfs_remote_dir, tmp1);
[2214]	1805
[128]	1806	// check whether writable - we better remove surrounding spaces for this
	1807	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1808
[251]	1809	if (!popup_and_get_string
[541]	1810	("Prefix.",
	1811	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1812	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1813	log_to_screen("User has chosen not to backup the PC");
[251]	1814	finish(1);
	1815	}
	1816	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1817
[128]	1818	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1819	bkpinfo->media_size[i] = 650;
	1820	}
	1821	log_msg(3, "Just set nfs_remote_dir to %s",
	1822	bkpinfo->nfs_remote_dir);
	1823	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1824	break;
[1]	1825
[128]	1826	case iso:
	1827	if (!bkpinfo->disaster_recovery) {
	1828	if (!popup_and_get_string
[541]	1829	("Storage dir.",
[1503]	1830	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1831	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1832	log_to_screen("User has chosen not to backup the PC");
[128]	1833	finish(1);
	1834	}
	1835	if (archiving_to_media) {
	1836	if ((bkpinfo->compression_level =
	1837	which_compression_level()) == -1) {
[541]	1838	log_to_screen("User has chosen not to backup the PC");
[128]	1839	finish(1);
	1840	}
	1841	if (!popup_and_get_string
[541]	1842	("ISO size.",
	1843	"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]	1844	sz_size, 16)) {
[541]	1845	log_to_screen("User has chosen not to backup the PC");
[128]	1846	finish(1);
	1847	}
	1848	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1849	bkpinfo->media_size[i] = atoi(sz_size);
	1850	}
	1851	} else {
	1852	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1853	bkpinfo->media_size[i] = 650;
	1854	}
	1855	}
	1856	}
[804]	1857	if (!popup_and_get_string
	1858	("Prefix.",
	1859	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1860	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1861	log_to_screen("User has chosen not to backup the PC");
	1862	finish(1);
	1863	}
	1864	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1865	break;
	1866	default:
	1867	fatal_error
	1868	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1869	}
[1]	1870
[128]	1871	if (archiving_to_media) {
[1]	1872
	1873	#ifdef __FreeBSD__
[128]	1874	strcpy(bkpinfo->boot_device,
	1875	call_program_and_get_last_line_of_output
	1876	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1877	#else
[128]	1878	strcpy(bkpinfo->boot_device,
	1879	call_program_and_get_last_line_of_output
	1880	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1881	#endif
[128]	1882	i = which_boot_loader(bkpinfo->boot_device);
	1883	if (i == 'U') // unknown
	1884	{
[1]	1885
	1886	#ifdef __FreeBSD__
[128]	1887	if (!popup_and_get_string
[541]	1888	("Boot device",
	1889	"What is your boot device? (e.g. /dev/ad0)",
[128]	1890	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1891	log_to_screen("User has chosen not to backup the PC");
[128]	1892	finish(1);
	1893	}
	1894	i = which_boot_loader(bkpinfo->boot_device);
[1]	1895	#else
[128]	1896	if (!popup_and_get_string
[541]	1897	("Boot device",
	1898	"What is your boot device? (e.g. /dev/hda)",
[128]	1899	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1900	log_to_screen("User has chosen not to backup the PC");
[128]	1901	finish(1);
	1902	}
	1903	if (does_string_exist_in_boot_block
	1904	(bkpinfo->boot_device, "LILO")) {
	1905	i = 'L';
	1906	} else
	1907	if (does_string_exist_in_boot_block
	1908	(bkpinfo->boot_device, "ELILO")) {
	1909	i = 'E';
	1910	} else
	1911	if (does_string_exist_in_boot_block
	1912	(bkpinfo->boot_device, "GRUB")) {
	1913	i = 'G';
	1914	} else {
	1915	i = 'U';
	1916	}
[1]	1917	#endif
[128]	1918	if (i == 'U') {
	1919	if (ask_me_yes_or_no
[541]	1920	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1921	{
	1922	i = 'R'; // raw
	1923	} else {
	1924	log_to_screen
[541]	1925	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1926	finish(1);
	1927	}
	1928	}
[1]	1929	}
[128]	1930	bkpinfo->boot_loader = i;
	1931	strcpy(bkpinfo->include_paths, "/");
	1932	if (!popup_and_get_string
[541]	1933	("Backup paths",
	1934	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1935	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1936	log_to_screen("User has chosen not to backup the PC");
[128]	1937	finish(1);
[1]	1938	}
[2214]	1939	mr_asprintf(&tmp, "%s", list_of_NFS_mounts_only());
[128]	1940	if (strlen(tmp) > 2) {
	1941	if (bkpinfo->exclude_paths[0]) {
	1942	strcat(bkpinfo->exclude_paths, " ");
	1943	}
	1944	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1945	}
[2214]	1946	mr_free(tmp);
[1]	1947	// NTFS
[2306]	1948	strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1949	if (strlen(tmp1) > 2) {
[128]	1950	if (!popup_and_get_string
[541]	1951	("NTFS partitions",
	1952	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[2306]	1953	tmp1, MAX_STR_LEN / 4)) {
[541]	1954	log_to_screen("User has chosen not to backup the PC");
[128]	1955	finish(1);
	1956	}
[2306]	1957	strncpy(bkpinfo->image_devs, tmp1, MAX_STR_LEN / 4);
[128]	1958	}
[1]	1959
	1960
[128]	1961	if (!popup_and_get_string
[541]	1962	("Exclude paths",
	1963	"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.",
[1540]	1964	bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]	1965	log_to_screen("User has chosen not to backup the PC");
[128]	1966	finish(1);
	1967	}
[2220]	1968	if (!popup_and_get_string
	1969	("Temporary directory",
	1970	"Please enter your temporary directory.",
	1971	bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
	1972	log_to_screen("User has chosen not to backup the PC");
	1973	finish(1);
	1974	}
	1975	if (!popup_and_get_string
	1976	("Scratch directory",
	1977	"Please enter your scratch directory.",
	1978	bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
	1979	log_to_screen("User has chosen not to backup the PC");
	1980	finish(1);
	1981	}
[1575]	1982	// Interactive mode:
	1983	#ifdef __IA64__
	1984	bkpinfo->make_cd_use_lilo = TRUE;
	1985	#else
[128]	1986	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	1987	#endif
[128]	1988	bkpinfo->backup_data = TRUE;
	1989	bkpinfo->verify_data =
	1990	ask_me_yes_or_no
[541]	1991	("Will you want to verify your backups after Mondo has created them?");
[1]	1992
	1993	#ifndef __FreeBSD__
[128]	1994	if (!ask_me_yes_or_no
[541]	1995	("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]	1996	#endif
[128]	1997	{
	1998	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	1999	}
[1]	2000
[128]	2001	if (!ask_me_yes_or_no
[541]	2002	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	2003	log_to_screen("User has chosen not to backup the PC");
[128]	2004	finish(1);
	2005	}
	2006	} else {
	2007	bkpinfo->restore_data = TRUE; // probably...
	2008	}
[1]	2009
[128]	2010	if (bkpinfo->backup_media_type == iso
	2011	\|\| bkpinfo->backup_media_type == nfs) {
	2012	g_ISO_restore_mode = TRUE;
	2013	}
[1]	2014	#ifdef __FreeSD__
	2015	// skip
	2016	#else
[128]	2017	if (bkpinfo->backup_media_type == nfs) {
	2018	log_msg(3, "I think the NFS mount is mounted at %s",
	2019	bkpinfo->isodir);
	2020	}
	2021	log_it("isodir = %s", bkpinfo->isodir);
	2022	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2023	if (bkpinfo->nfs_user) {
[2224]	2024	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2025	}
[1]	2026	#endif
	2027
[128]	2028	log_it("media device = %s", bkpinfo->media_device);
	2029	log_it("media size = %ld", bkpinfo->media_size[1]);
	2030	log_it("media type = %s",
	2031	bkptype_to_string(bkpinfo->backup_media_type));
[251]	2032	log_it("prefix = %s", bkpinfo->prefix);
[128]	2033	log_it("compression = %ld", bkpinfo->compression_level);
	2034	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2035	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2036	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2037	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2038	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2039	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2040	bkpinfo->boot_loader);
	2041	if (bkpinfo->media_size[0] < 0) {
	2042	if (archiving_to_media) {
	2043	fatal_error("Media size is less than zero.");
	2044	} else {
	2045	log_msg(2, "Warning - media size is less than zero.");
	2046	bkpinfo->media_size[0] = 0;
	2047	}
[1]	2048	}
[128]	2049	paranoid_free(sz_size);
[2306]	2050	paranoid_free(tmp1);
[128]	2051	paranoid_free(prompt);
	2052	return (0);
[1]	2053	}
	2054
	2055
	2056
	2057
	2058	/**
	2059	* @addtogroup utilityGroup
	2060	* @{
	2061	*/
	2062	/**
	2063	* Get a space-separated list of NFS devices and mounts.
	2064	* @return The list created.
	2065	* @note The return value points to static data that will be overwritten with each call.
	2066	*/
	2067	char *list_of_NFS_devices_and_mounts(void)
	2068	{
[2214]	2069	char *exclude_these_devices = NULL;
	2070	char *exclude_these_directories = NULL;
[2187]	2071	static char result_sz[1024];
[1]	2072
[2224]	2073	mr_asprintf(&exclude_these_directories,"%s",list_of_NFS_mounts_only());
[2291]	2074	mr_asprintf(&exclude_these_devices,"%s", call_program_and_get_last_line_of_output("tr -s '\t' ' ' < /etc/fstab \| grep -E '( (coda\|ncpfs\|nfs\|nfs4\|smbfs\|cifs\|afs\|gfs\|ocfs\|ocfs2\|mvfs\|nsspool\|nsvol) )' \| cut -d' ' -f1 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[2224]	2075	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2076	mr_free(exclude_these_devices);
	2077	mr_free(exclude_these_directories);
[128]	2078	return (result_sz);
[1]	2079	}
	2080
	2081
	2082
	2083
	2084	/**
	2085	* Get a space-separated list of NFS mounts.
	2086	* @return The list created.
	2087	* @note The return value points to static data that will be overwritten with each call.
	2088	* @bug Even though we only want the mounts, the devices are still checked.
	2089	*/
	2090	char *list_of_NFS_mounts_only(void)
	2091	{
[2214]	2092	char *exclude_these_directories = NULL;
[128]	2093	static char result_sz[512];
[1]	2094
[2291]	2095	mr_asprintf(&exclude_these_directories,"%s", call_program_and_get_last_line_of_output("mount -t coda,ncpfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol \| tr -s '\t' ' ' \| cut -d' ' -f3 \| tr -s '\n' ' ' \| awk '{print $0;}'"));
[2224]	2096	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2097	mr_free(exclude_these_directories);
[128]	2098	return (result_sz);
[1]	2099	}
	2100
	2101	/* @} - end of utilityGroup */
	2102
	2103
	2104
	2105
	2106
	2107	/**
	2108	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2109	* [random] is a random number between 1 and 32767.
	2110	* @param store_name_here Where to store the new filename.
	2111	* @param stub A random number will be appended to this to make the FIFO's name.
	2112	* @ingroup deviceGroup
	2113	*/
[128]	2114	void make_fifo(char store_name_here, char stub)
[1]	2115	{
[2266]	2116	char *tmp = NULL;
[1]	2117
[128]	2118	assert_string_is_neither_NULL_nor_zerolength(stub);
[1]	2119
[128]	2120	sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
	2121	(int) (random() % 32768));
	2122	make_hole_for_file(store_name_here);
	2123	mkfifo(store_name_here, S_IRWXU \| S_IRWXG);
[2266]	2124	mr_asprintf(&tmp, "chmod 770 %s", store_name_here);
[128]	2125	paranoid_system(tmp);
[2266]	2126	mr_free(tmp);
[1]	2127	}
	2128
	2129
	2130
	2131
	2132
	2133
	2134	/**
	2135	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2136	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2137	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2138	* @ingroup utilityGroup
	2139	*/
[1645]	2140	void sensibly_set_tmpdir_and_scratchdir()
[1]	2141	{
[2211]	2142	char *tmp = NULL;
[2214]	2143	char *command = NULL;
	2144	char *sz = NULL;
[1]	2145
[128]	2146	assert(bkpinfo != NULL);
[1]	2147
	2148	#ifdef __FreeBSD__
[2291]	2149	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol \| tr -s '\t' ' ' \| grep -vE \"none\|Filesystem\" \| awk '{printf \"%s %s\\n\", $4, $6;}' \| sort -n \| tail -n1 \| awk '{print $NF;}'"));
[1]	2150	#else
[2291]	2151	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -x nfs -x nfs4 -x vfat -x ntfs -x ntfs-3g -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660\| 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]	2152	#endif
	2153
[128]	2154	if (tmp[0] != '/') {
[2291]	2155	mr_asprintf(&sz, "%s", tmp);
[2211]	2156	paranoid_free(tmp);
	2157	mr_asprintf(&tmp, "/%s", sz);
[2214]	2158	mr_free(sz);
[128]	2159	}
	2160	if (!tmp[0]) {
	2161	fatal_error("I couldn't figure out the tempdir!");
	2162	}
[1655]	2163	setup_tmpdir(tmp);
[128]	2164	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2165
[128]	2166	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
	2167	(int) (random() % 32768));
	2168	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2169
[2214]	2170	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
[2211]	2171	paranoid_free(tmp);
	2172
[128]	2173	paranoid_system(command);
[2214]	2174	mr_free(command);
[1]	2175	}
	2176
	2177
	2178
	2179
	2180
	2181
	2182	/**
	2183	* @addtogroup deviceGroup
	2184	* @{
	2185	*/
	2186	/**
	2187	* If we can read @p dev, set @p output to it.
	2188	* If @p dev cannot be read, set @p output to "".
	2189	* @param dev The device to check for.
	2190	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2191	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2192	*/
[128]	2193	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2194	{
[2266]	2195	char *command = NULL;
	2196	bool res;
[1]	2197
[128]	2198	if (!dev \|\| dev[0] == '\0') {
	2199	output[0] = '\0';
	2200	return (FALSE);
	2201	}
	2202	log_msg(10, "Injecting %s", dev);
	2203	inject_device(dev);
	2204	if (!does_file_exist(dev)) {
	2205	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2206	return (FALSE);
	2207	}
[2266]	2208	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
[128]	2209	if (!run_program_and_log_output(command, FALSE)
	2210	&& !run_program_and_log_output(command, FALSE)) {
	2211	strcpy(output, dev);
	2212	log_msg(4, "Found it - %s", dev);
[2266]	2213	res = TRUE;
[128]	2214	} else {
	2215	output[0] = '\0';
	2216	log_msg(4, "It's not %s", dev);
[2266]	2217	res = FALSE;
[128]	2218	}
[2266]	2219	mr_free(command);
	2220	return(res);
[1]	2221	}
	2222
	2223
	2224
	2225
	2226
	2227	/**
	2228	* Find out what number CD is in the drive.
	2229	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2230	* @return The current CD number, or -1 if it could not be found.
	2231	* @note If the CD is not mounted, it will be mounted
	2232	* (and remain mounted after this function returns).
	2233	*/
[1645]	2234	int what_number_cd_is_this()
[1]	2235	{
[128]	2236	int cd_number = -1;
[2211]	2237	char *mountdev = NULL;
	2238	char *tmp = NULL;
[1]	2239
[128]	2240	assert(bkpinfo != NULL);
[1]	2241	// log_it("Asking what_number_cd_is_this");
[128]	2242	if (g_ISO_restore_mode) {
[2211]	2243	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2244
[2211]	2245	mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]	2246	cd_number = atoi(last_line_of_file(mountdev));
	2247	paranoid_free(mountdev);
	2248	paranoid_free(tmp);
[2211]	2249
[128]	2250	return (cd_number);
	2251	}
[1]	2252
[2291]	2253	mr_asprintf(&mountdev, "%s", bkpinfo->media_device);
[128]	2254	if (!mountdev[0]) {
	2255	log_it
	2256	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2257	find_cdrom_device(bkpinfo->media_device, FALSE);
	2258	}
	2259	if (!is_this_device_mounted(MNT_CDROM)) {
[1741]	2260	if (bkpinfo->backup_media_type == usb) {
	2261	mount_USB_here(mountdev, MNT_CDROM);
	2262	} else {
	2263	mount_CDROM_here(mountdev, MNT_CDROM);
	2264	}
[128]	2265	}
	2266	paranoid_free(mountdev);
[2211]	2267
	2268	cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]	2269	return (cd_number);
[1]	2270	}
	2271
	2272
	2273
	2274
	2275
	2276
	2277
	2278	/**
	2279	* Find out what device is mounted as root (/).
	2280	* @return Root device.
	2281	* @note The returned string points to static storage and will be overwritten with every call.
	2282	* @bug A bit of a misnomer; it's actually finding out the root device.
	2283	* The mountpoint (where it's mounted) will obviously be '/'.
	2284	*/
[128]	2285	char *where_is_root_mounted()
[1]	2286	{
[128]	2287	/@ buffers *************** */
	2288	static char tmp[MAX_STR_LEN];
[1]	2289
	2290
	2291	#ifdef __FreeBSD__
[128]	2292	strcpy(tmp, call_program_and_get_last_line_of_output
	2293	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2294	#else
[128]	2295	strcpy(tmp, call_program_and_get_last_line_of_output
	2296	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2297	if (strstr(tmp, "/dev/cciss/")) {
	2298	strcpy(tmp, call_program_and_get_last_line_of_output
	2299	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2300	}
	2301	if (strstr(tmp, "/dev/md")) {
	2302	strcpy(tmp,
	2303	call_program_and_get_last_line_of_output
	2304	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2305	}
[1]	2306	#endif
	2307
[128]	2308	return (tmp);
[1]	2309	}
	2310
	2311
	2312	/**
	2313	* Find out which boot loader is in use.
	2314	* @param which_device Device to look for the boot loader on.
	2315	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2316	* @note Under Linux, all drives are examined, not just @p which_device.
	2317	*/
	2318	#ifdef __FreeBSD__
[128]	2319	char which_boot_loader(char *which_device)
[1]	2320	{
[128]	2321	int count_lilos = 0;
	2322	int count_grubs = 0;
	2323	int count_boot0s = 0;
	2324	int count_dangerouslydedicated = 0;
[1]	2325
[128]	2326	log_it("looking at drive %s's MBR", which_device);
	2327	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2328	count_grubs++;
	2329	}
	2330	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2331	count_lilos++;
	2332	}
	2333	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2334	count_boot0s++;
	2335	}
	2336	if (does_string_exist_in_first_N_blocks
	2337	(which_device, "FreeBSD/i386", 17)) {
	2338	count_dangerouslydedicated++;
	2339	}
	2340	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2341	count_grubs, count_lilos, count_elilos, count_boot0s,
	2342	count_dangerouslydedicated);
[1]	2343
[128]	2344	if (count_grubs && !count_lilos) {
	2345	return ('G');
	2346	} else if (count_lilos && !count_grubs) {
	2347	return ('L');
	2348	} else if (count_grubs == 1 && count_lilos == 1) {
	2349	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2350	return ('G');
	2351	} else if (count_boot0s == 1) {
	2352	return ('B');
	2353	} else if (count_dangerouslydedicated) {
	2354	return ('D');
	2355	} else {
	2356	log_it("Unknown boot loader");
	2357	return ('U');
	2358	}
[1]	2359	}
	2360
	2361	#else
	2362
[128]	2363	char which_boot_loader(char *which_device)
[1]	2364	{
[128]	2365	/@ buffer **************************************************** */
[2241]	2366	char *list_drives_cmd = NULL;
[128]	2367	char *current_drive;
[1]	2368
[128]	2369	/@ pointers ************************************************** */
	2370	FILE *pdrives;
[1]	2371
[128]	2372	/@ int ******************************************************* */
	2373	int count_lilos = 0;
	2374	int count_grubs = 0;
[1]	2375
[128]	2376	/@ end vars ************************************************** */
[1]	2377
[128]	2378	malloc_string(current_drive);
[1]	2379
	2380	#ifdef __IA64__
[128]	2381	/* No choice for it */
	2382	return ('E');
[1]	2383	#endif
[128]	2384	assert(which_device != NULL);
[1]	2385
[2291]	2386	mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s", where_is_root_mounted());
[128]	2387	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2388
[128]	2389	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2390	log_OS_error("Unable to open list of drives");
[2241]	2391	mr_free(list_drives_cmd);
[128]	2392	paranoid_free(current_drive);
	2393	return ('\0');
[1]	2394	}
[2241]	2395	mr_free(list_drives_cmd);
	2396
[2202]	2397	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2398	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]	2399	strip_spaces(current_drive);
	2400	log_it("looking at drive %s's MBR", current_drive);
	2401	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2402	count_grubs++;
	2403	strcpy(which_device, current_drive);
	2404	break;
	2405	}
	2406	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2407	count_lilos++;
	2408	strcpy(which_device, current_drive);
	2409	break;
	2410	}
[1]	2411	}
[128]	2412	if (pclose(pdrives)) {
	2413	log_OS_error("Cannot pclose pdrives");
	2414	}
	2415	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2416	if (count_grubs && !count_lilos) {
[2241]	2417	paranoid_free(current_drive);
[128]	2418	return ('G');
	2419	} else if (count_lilos && !count_grubs) {
[2241]	2420	paranoid_free(current_drive);
[128]	2421	return ('L');
	2422	} else if (count_grubs == 1 && count_lilos == 1) {
	2423	log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]	2424	paranoid_free(current_drive);
[128]	2425	return ('G');
	2426	} else {
[1451]	2427	// We need to look on each partition then
[2291]	2428	mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
[1451]	2429	log_it("list_drives_cmd = %s", list_drives_cmd);
	2430
	2431	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2432	log_OS_error("Unable to open list of drives");
[2241]	2433	mr_free(list_drives_cmd);
[1451]	2434	paranoid_free(current_drive);
	2435	return ('\0');
	2436	}
[2241]	2437	mr_free(list_drives_cmd);
	2438
[2202]	2439	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2440	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]	2441	strip_spaces(current_drive);
	2442	log_it("looking at partition %s's BR", current_drive);
	2443	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2444	count_grubs++;
	2445	strcpy(which_device, current_drive);
	2446	break;
	2447	}
	2448	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2449	count_lilos++;
	2450	strcpy(which_device, current_drive);
	2451	break;
	2452	}
	2453	}
	2454	if (pclose(pdrives)) {
	2455	log_OS_error("Cannot pclose pdrives");
	2456	}
	2457	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2458	paranoid_free(current_drive);
	2459	if (count_grubs && !count_lilos) {
	2460	return ('G');
	2461	} else if (count_lilos && !count_grubs) {
	2462	return ('L');
	2463	} else if (count_grubs == 1 && count_lilos == 1) {
	2464	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2465	return ('G');
	2466	} else {
	2467	log_it("Unknown boot loader");
	2468	return ('U');
	2469	}
[128]	2470	}
[1]	2471	}
	2472	#endif
	2473
	2474
	2475
	2476
	2477	/**
	2478	* Write zeroes over the first 16K of @p device.
	2479	* @param device The device to zero.
	2480	* @return 0 for success, 1 for failure.
	2481	*/
[128]	2482	int zero_out_a_device(char *device)
[1]	2483	{
[128]	2484	FILE *fout;
	2485	int i;
[1]	2486
[128]	2487	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2488
[128]	2489	log_it("Zeroing drive %s", device);
	2490	if (!(fout = fopen(device, "w"))) {
	2491	log_OS_error("Unable to open/write to device");
	2492	return (1);
	2493	}
	2494	for (i = 0; i < 16384; i++) {
	2495	fputc('\0', fout);
	2496	}
	2497	paranoid_fclose(fout);
	2498	log_it("Device successfully zeroed.");
	2499	return (0);
[1]	2500	}
	2501
	2502	/**
	2503	* Return the device pointed to by @p incoming.
	2504	* @param incoming The device to resolve symlinks for.
	2505	* @return The path to the real device file.
	2506	* @note The returned string points to static storage that will be overwritten with each call.
	2507	* @bug Won't work with file v4.0; needs to be written in C.
	2508	*/
[128]	2509	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2510	{
[128]	2511	static char output[MAX_STR_LEN];
[2266]	2512	char *command = NULL;
[128]	2513	char *curr_fname;
[2214]	2514	char *scratch = NULL;
	2515	char *tmp = NULL;
[128]	2516	char *p;
	2517
	2518	struct stat statbuf;
	2519	malloc_string(curr_fname);
	2520	if (!does_file_exist(incoming)) {
	2521	log_it
	2522	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2523	strcpy(output, incoming);
	2524	} else {
	2525	strcpy(curr_fname, incoming);
	2526	lstat(curr_fname, &statbuf);
	2527	while (S_ISLNK(statbuf.st_mode)) {
	2528	log_msg(1, "curr_fname = %s", curr_fname);
[2266]	2529	mr_asprintf(&command, "file %s", curr_fname);
[2291]	2530	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2531	mr_free(command);
[128]	2532	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2533	p--);
	2534	p++;
[2291]	2535	mr_asprintf(&scratch, "%s", p);
[128]	2536	for (p = scratch; p != '\0' && p != '\''; p++);
	2537	*p = '\0';
[2214]	2538	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
	2539	mr_free(tmp);
	2540
[128]	2541	if (scratch[0] == '/') {
	2542	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2543	} else { // copy over the basename cos it's a relative softlink
	2544	p = curr_fname + strlen(curr_fname);
	2545	while (p != curr_fname && *p != '/') {
	2546	p--;
	2547	}
	2548	if (*p == '/') {
	2549	p++;
	2550	}
	2551	strcpy(p, scratch);
	2552	}
[2214]	2553	mr_free(scratch);
[128]	2554	lstat(curr_fname, &statbuf);
	2555	}
	2556	strcpy(output, curr_fname);
	2557	log_it("resolved %s to %s", incoming, output);
[1]	2558	}
[128]	2559	paranoid_free(curr_fname);
	2560	return (output);
[1]	2561	}
	2562
	2563	/* @} - end of deviceGroup */
	2564
	2565
	2566	/**
	2567	* Return the type of partition format (GPT or MBR)
	2568	*/
	2569	char which_partition_format(const char drive)
	2570	{
[128]	2571	static char output[4];
[2214]	2572	char *tmp = NULL;
[2266]	2573	char *command = NULL;
	2574	char *fdisk = NULL;
[152]	2575	#ifdef __IA64__
[128]	2576	struct stat buf;
[152]	2577	#endif
[128]	2578	log_msg(0, "Looking for partition table format type");
[2266]	2579	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[128]	2580	log_msg(1, "Using %s", fdisk);
[2266]	2581	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2582	mr_free(fdisk);
	2583
[2291]	2584	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2585	mr_free(command);
	2586
[128]	2587	if (strstr(tmp, "GPT") == NULL) {
	2588	strcpy(output, "MBR");
	2589	} else {
	2590	strcpy(output, "GPT");
	2591	}
[2214]	2592	mr_free(tmp);
	2593
[128]	2594	log_msg(0, "Found %s partition table format type", output);
	2595	return (output);
[1]	2596	}
	2597
	2598	/* @} - end of deviceGroup */

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