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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2316

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Last change on this file since 2316 was 2316, checked in by Bruno Cornec, 15 years ago
r3327@localhost: bruno \| 2009-08-04 00:17:46 +0200 popup_and_get_string and build_partition_name now return an allocated string
Property svn:keywords set to `Id`
File size: 70.2 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 2316 2009-08-18 12:34:29Z 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 2316 2009-08-18 12:34:29Z 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;
[2316]	325	char *tmp = NULL;
[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);
[1]	339
	340	#ifdef __FreeBSD__
[128]	341	// We assume here that this is running from mondorestore. (It is.)
[2316]	342	tmp = build_partition_name(drive, partno);
	343	mr_asprintf(&program, "ls %s %s >/dev/null 2>&1", drive, tmp);
	344	mr_free(tmp);
	345
[2266]	346	res = system(program);
	347	mr_free(program);
	348	return (res);
[1]	349	#else
[2316]	350	/* To avoid compiler warnings */
	351	tmp = NULL;
[1]	352	#endif
	353
[2266]	354	mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	355	fin = popen(program, "r");
	356	if (!fin) {
	357	log_it("program=%s", program);
	358	log_OS_error("Cannot popen-in program");
[2266]	359	mr_free(program);
[128]	360	return (0);
[1]	361	}
[2266]	362	mr_free(program);
	363
[2316]	364	searchstr = build_partition_name(drive, partno);
	365	mr_strcat(searchstr, " ");
[128]	366	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	367	if (strstr(incoming, searchstr)) {
	368	res = 1;
	369	}
	370	}
[2316]	371	mr_free(searchstr);
	372
[128]	373	if (pclose(fin)) {
	374	log_OS_error("Cannot pclose fin");
	375	}
	376	paranoid_free(incoming);
	377	return (res);
[1]	378	}
	379
	380
	381
	382
	383
	384	/**
	385	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	386	* @param dev The device to look in.
	387	* @param str The string to look for.
	388	* @return TRUE if it exists, FALSE if it doesn't.
	389	*/
[128]	390	bool does_string_exist_in_boot_block(char dev, char str)
[1]	391	{
[128]	392	/@ buffers *************************************************** */
[2266]	393	char *command = NULL;
[1]	394
[128]	395	/@ end vars ************************************************** */
	396	int i;
[1]	397
[128]	398	assert_string_is_neither_NULL_nor_zerolength(dev);
	399	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	400
[2296]	401	mr_asprintf(&command, "dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null", dev, str);
[128]	402	i = system(command);
[2266]	403	mr_free(command);
[128]	404	if (i) {
	405	return (FALSE);
	406	} else {
	407	return (TRUE);
	408	}
[1]	409	}
	410
	411	/**
	412	* Determine whether specified @p str exists in the first @p n sectors of
	413	* @p dev.
	414	* @param dev The device to look in.
	415	* @param str The string to look for.
	416	* @param n The number of 512-byte sectors to search.
	417	*/
[128]	418	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	419	{
[128]	420	/@ buffers *************************************************** */
[2266]	421	char *command = NULL;
[128]	422	/@ end vars ************************************************** */
	423	int i;
[1]	424
[2296]	425	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]	426	i = system(command);
[2266]	427	mr_free(command);
[128]	428	if (i) {
	429	return (FALSE);
	430	} else {
	431	return (TRUE);
	432	}
[1]	433	}
	434
	435
	436
	437	/**
	438	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	439	* not been specified, call find_cdrom_device() to find it.
	440	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	441	* @param mountpoint Where to mount the CD-ROM.
	442	* @return 0 for success, nonzero for failure.
	443	* @see mount_CDROM_here
	444	*/
[1645]	445	int find_and_mount_actual_cd(char *mountpoint)
[1]	446	{
[128]	447	/@ buffers **************************************************** */
[1]	448
[128]	449	/@ int's ***************************************************** */
	450	int res;
	451	char *dev;
[2316]	452	char *p = NULL;
[1]	453
[128]	454	/@ end vars *************************************************** */
[1]	455
[128]	456	malloc_string(dev);
	457	assert(bkpinfo != NULL);
	458	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	459
[128]	460	if (g_backup_media_type == dvd) {
	461	strcpy(dev, g_dvd_drive_is_here);
	462	if (!dev[0]) {
	463	find_dvd_device(dev, FALSE);
	464	}
	465	} else {
	466	strcpy(dev, g_cdrom_drive_is_here);
	467	if (!dev[0]) {
	468	find_cdrom_device(dev, FALSE);
	469	}
	470	}
[1]	471
[128]	472	if (bkpinfo->backup_media_type != iso) {
	473	retract_CD_tray_and_defeat_autorun();
	474	}
[1]	475
[128]	476	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
[2316]	477	p = popup_and_get_string ("CD-ROM device", "Please enter your CD-ROM's /dev device",dev);
	478	if (p == NULL) {
[128]	479	res = 1;
	480	} else {
[2316]	481	res = mount_CDROM_here(p, mountpoint);
[128]	482	}
[2316]	483	mr_free(p);
[128]	484	}
	485	if (res) {
[541]	486	log_msg(1, "mount failed");
[128]	487	} else {
[541]	488	log_msg(1, "mount succeeded with %s", dev);
[128]	489	}
	490	paranoid_free(dev);
	491	return (res);
[1]	492	}
	493
	494
	495
	496
	497
	498
	499	/**
	500	* Locate a CD-R/W writer's SCSI node.
	501	* @param cdrw_device SCSI node will be placed here.
	502	* @return 0 for success, nonzero for failure.
	503	*/
[128]	504	int find_cdrw_device(char *cdrw_device)
[1]	505	{
[128]	506	/@ buffers *********************** */
[2266]	507	char *comment = NULL;
[2214]	508	char *tmp = NULL;
	509	char *cdr_exe = NULL;
[2266]	510	char *command = NULL;
[1]	511
[128]	512	if (g_cdrw_drive_is_here[0]) {
	513	strcpy(cdrw_device, g_cdrw_drive_is_here);
	514	log_msg(3, "Been there, done that. Returning %s", cdrw_device);
	515	return (0);
	516	}
	517	if (g_backup_media_type == dvd) {
	518	log_msg(1,
	519	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
	520	return (1);
	521	}
	522	run_program_and_log_output("insmod ide-scsi", -1);
	523	if (find_home_of_exe("cdrecord")) {
[2214]	524	mr_asprintf(&cdr_exe, "cdrecord");
[128]	525	} else {
[2214]	526	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	527	}
	528	if (find_home_of_exe(cdr_exe)) {
[2296]	529	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]	530	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	531	mr_free(command);
[128]	532	}
[2214]	533	if ((tmp == NULL) \|\| (strlen(tmp) < 2)) {
	534	mr_free(tmp);
	535	mr_free(cdr_exe);
[128]	536	return 1;
	537	} else {
	538	strcpy(cdrw_device, tmp);
[2266]	539	mr_asprintf(&comment, "Found CDRW device - %s", cdrw_device);
[128]	540	log_it(comment);
	541	strcpy(g_cdrw_drive_is_here, cdrw_device);
[2266]	542	mr_free(comment);
[2214]	543	mr_free(tmp);
	544	mr_free(cdr_exe);
[128]	545	return (0);
	546	}
[1]	547	}
	548
	549
	550	/**
	551	* Attempt to locate a CD-ROM device's /dev entry.
	552	* Several different methods may be used to find the device, including
	553	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	554	* @param output Where to put the located /dev entry.
	555	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	556	* fails then return failure.
	557	* @return 0 for success, nonzero for failure.
	558	*/
[128]	559	int find_cdrom_device(char *output, bool try_to_mount)
[1]	560	{
[128]	561	/@ pointers *************************************************** */
	562	FILE *fin;
	563	char *p;
	564	char *q;
	565	char *r;
	566	int retval = 0;
[1]	567
[128]	568	/@ bool's ***************************************************** */
	569	bool found_it = FALSE;
[1]	570
[128]	571	/@ buffers **************************************************** */
	572	char *tmp;
[2214]	573	char *tmp1 = NULL;
	574	char *cdr_exe = NULL;
[128]	575	char *phrase_one;
	576	char *phrase_two;
[2266]	577	char *command = NULL;
	578	#ifndef __FreeBSD__
	579	char *dvd_last_resort = NULL;
	580	#endif
	581	char *mountpoint = NULL;
[128]	582	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	583
[128]	584	/@ intialize ************************************************** */
	585	malloc_string(tmp);
	586	malloc_string(phrase_one);
	587	malloc_string(phrase_two);
[1]	588
[128]	589	output[0] = '\0';
	590	phrase_one[0] = '\0';
	591	phrase_two[0] = '\0';
[2266]	592	#ifndef __FreeBSD__
	593	mr_asprintf(&dvd_last_resort, "%s", "");;
	594	#endif
[1]	595
[128]	596	/@ end vars *************************************************** */
[1]	597
[128]	598	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	599	strcpy(output, g_cdrom_drive_is_here);
	600	log_msg(3, "Been there, done that. Returning %s", output);
	601	retval = 0;
	602	goto end_of_find_cdrom_device;
	603	}
	604	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	605	strcpy(output, the_last_place_i_found_it);
	606	log_msg(3,
	607	"find_cdrom_device() --- returning last found location - '%s'",
	608	output);
	609	retval = 0;
	610	goto end_of_find_cdrom_device;
	611	}
[1]	612
[2266]	613	mr_asprintf(&mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]	614	make_hole_for_dir(mountpoint);
[1]	615
[128]	616	if (find_home_of_exe("cdrecord")) {
[2214]	617	mr_asprintf(&cdr_exe, "cdrecord");
[128]	618	} else {
[2214]	619	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	620	}
	621	tmp[0] = '\0';
	622	if (!find_home_of_exe(cdr_exe)) {
	623	strcpy(output, "/dev/cdrom");
	624	log_msg(4, "Can't find cdrecord; assuming %s", output);
	625	if (!does_device_exist(output)) {
	626	log_msg(4, "That didn't work. Sorry.");
	627	retval = 1;
	628	goto end_of_find_cdrom_device;
	629	} else {
	630	retval = 0;
	631	goto end_of_find_cdrom_device;
	632	}
	633	}
	634
[2266]	635	mr_asprintf(&command, "%s -scanbus 2> /dev/null", cdr_exe);
[128]	636	fin = popen(command, "r");
[2266]	637	log_msg(4, "command=%s", command);
	638	mr_free(command);
	639
[128]	640	if (!fin) {
	641	log_OS_error("Cannot popen command");
[2214]	642	mr_free(cdr_exe);
[128]	643	return (1);
	644	}
[2266]	645
[2202]	646	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	647	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	648	p = strchr(tmp, '\'');
	649	if (p) {
	650	q = strchr(++p, '\'');
	651	if (q) {
	652	for (r = q; *(r - 1) == ' '; r--);
	653	*r = '\0';
	654	strcpy(phrase_one, p);
	655	p = strchr(++q, '\'');
	656	if (p) {
	657	q = strchr(++p, '\'');
	658	if (q) {
	659	while (*(q - 1) == ' ') {
	660	q--;
	661	}
	662	*q = '\0';
	663	strcpy(phrase_two, p);
	664	}
	665	}
[1]	666	}
	667	}
	668	}
[128]	669	paranoid_pclose(fin);
[1]	670
	671	#ifndef __FreeBSD__
[128]	672	if (strlen(phrase_two) == 0) {
	673	log_msg(4, "Not running phase two. String is empty.");
	674	} else {
[2266]	675	mr_asprintf(&command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
[128]	676	fin = popen(command, "r");
[2266]	677	mr_free(command);
	678
[128]	679	if (!fin) {
	680	log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
	681	} else {
[2202]	682	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	683	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	684	log_msg(5, "--> '%s'", tmp);
	685	if (tmp[0] != ' ' && tmp[1] != ' ') {
	686	p = strchr(tmp, ':');
	687	if (p) {
	688	*p = '\0';
	689	if (strstr(tmp, "DVD")) {
[2266]	690	mr_free(dvd_last_resort);
	691	mr_asprintf(&dvd_last_resort, "/dev/%s", tmp);
[128]	692	log_msg(4,
	693	"Ignoring '%s' because it's a DVD drive",
	694	tmp);
	695	} else {
	696	sprintf(output, "/dev/%s", tmp);
	697	found_it = TRUE;
	698	}
	699	}
	700	}
	701	}
	702	paranoid_pclose(fin);
	703	}
	704	}
[1]	705
	706	#endif
	707	#ifdef __FreeBSD__
[128]	708	if (!found_it) {
	709	log_msg(4, "OK, approach 2");
	710	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	711	if (!
	712	(found_it =
	713	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	714	if (!
	715	(found_it =
	716	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	717	if (!
	718	(found_it =
	719	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	720	if (!
	721	(found_it =
	722	set_dev_to_this_if_rx_OK(output,
	723	"/dev/cd01"))) {
	724	if (!
	725	(found_it =
	726	set_dev_to_this_if_rx_OK(output,
	727	"/dev/acd1"))) {
	728	if (!
	729	(found_it =
	730	set_dev_to_this_if_rx_OK(output,
	731	"/dev/cd1")))
	732	{
	733	retval = 1;
	734	goto end_of_find_cdrom_device;
	735	}
	736	}
	737	}
	738	}
	739	}
	740	}
	741	}
	742	}
[1]	743	#else
[128]	744	if (!found_it && strlen(dvd_last_resort) > 0) {
[2266]	745	log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
[128]	746	strcpy(output, dvd_last_resort);
	747	found_it = TRUE;
[1]	748	}
[2266]	749	mr_free(dvd_last_resort);
[128]	750	if (found_it) {
	751	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	752	strrchr(output, '/') + 1);
	753	if (system(tmp) == 0) {
	754	log_msg(4,
	755	"%s is not right. It's being SCSI-emulated. Continuing.",
	756	output);
	757	found_it = FALSE;
	758	output[0] = '\0';
	759	}
	760	}
[1]	761
[128]	762	if (found_it) {
	763	log_msg(4, "(find_cdrom_device) --> '%s'", output);
	764	if (!does_device_exist(output)) {
	765	found_it = FALSE;
	766	log_msg(4, "OK, I was wrong, I haven't found it... yet.");
	767	}
	768	}
[1]	769
[128]	770	if (!found_it) {
	771	log_msg(4, "OK, approach 2");
	772	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	773	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	774	if (!
	775	(found_it =
	776	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	777	if (!
	778	(found_it =
	779	set_dev_to_this_if_rx_OK(output,
	780	"/dev/cdrom0"))) {
	781	if (!
	782	(found_it =
	783	set_dev_to_this_if_rx_OK(output,
	784	"/dev/cdrom1"))) {
	785	if (!
	786	(found_it =
	787	set_dev_to_this_if_rx_OK(output,
	788	"/dev/sr1"))) {
	789	if (!
	790	(found_it =
	791	set_dev_to_this_if_rx_OK(output,
	792	"/dev/dvd")))
	793	{
	794	if (!
	795	(found_it =
	796	set_dev_to_this_if_rx_OK(output,
	797	g_cdrw_drive_is_here)))
	798	{
	799	retval = 1;
	800	goto end_of_find_cdrom_device;
	801	}
	802	}
	803	}
	804	}
	805	}
	806	}
	807	}
	808	}
	809	}
[1]	810	#endif
	811
[128]	812	if (found_it && try_to_mount) {
	813	if (mount_CDROM_here(output, mountpoint)) {
	814	log_msg(4, "[Cardigans] I've changed my mind");
	815	found_it = FALSE;
	816	} else {
	817	sprintf(tmp, "%s/archives", mountpoint);
	818	if (!does_file_exist(tmp)) {
	819	log_msg(4, "[Cardigans] I'll take it back");
	820	found_it = FALSE;
	821	} else {
[2266]	822	mr_asprintf(&command, "umount %s", output);
[128]	823	paranoid_system(command);
[2266]	824	mr_free(command);
	825
[128]	826	log_msg(4, "I'm confident the Mondo CD is in %s", output);
	827	}
	828	}
	829	}
	830	unlink(mountpoint);
[2266]	831	mr_free(mountpoint);
[1]	832
[128]	833	if (found_it) {
	834	if (!does_file_exist(output)) {
	835	log_msg(3, "I still haven't found it.");
	836	return (1);
	837	}
	838	log_msg(3, "(find_cdrom_device) --> '%s'", output);
	839	strcpy(the_last_place_i_found_it, output);
	840	strcpy(g_cdrom_drive_is_here, output);
	841	retval = 0;
	842	goto end_of_find_cdrom_device;
	843	}
[1]	844
[2296]	845	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]	846	log_msg(1, "command=%s", command);
[2214]	847	mr_asprintf(&tmp1, "%s", call_program_and_get_last_line_of_output(command));
[2266]	848	mr_free(command);
	849
[2214]	850	if (strlen(tmp1) > 0) {
	851	strcpy(output, tmp1);
[128]	852	log_msg(4, "Finally found it at %s", output);
	853	retval = 0;
	854	} else {
	855	log_msg(4, "Still couldn't find it.");
	856	retval = 1;
	857	}
[2214]	858	mr_free(tmp1);
	859
[128]	860	end_of_find_cdrom_device:
	861	paranoid_free(tmp);
[2214]	862	mr_free(cdr_exe);
[128]	863	paranoid_free(phrase_one);
	864	paranoid_free(phrase_two);
	865	return (retval);
[1]	866	}
	867
	868
	869
	870
	871
[128]	872	int find_dvd_device(char *output, bool try_to_mount)
[1]	873	{
[2266]	874	char *tmp = NULL;
[128]	875	int retval = 0, devno = -1;
[1]	876
[128]	877	if (g_dvd_drive_is_here[0]) {
	878	strcpy(output, g_dvd_drive_is_here);
	879	log_msg(3, "Been there, done that. Returning %s", output);
	880	return (0);
	881	}
[1]	882
[2266]	883	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output
[128]	884	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	885	);
[128]	886	log_msg(5, "tmp = '%s'", tmp);
	887	if (!tmp[0])
[2266]	888	mr_free(tmp);
	889	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output
[128]	890	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	891	);
	892	if (tmp[0]) {
	893	devno = atoi(tmp) - 1;
	894	}
[2266]	895	mr_free(tmp);
	896
[128]	897	if (devno >= 0) {
	898	retval = 0;
	899	sprintf(output, "/dev/scd%d", devno);
	900	strcpy(g_dvd_drive_is_here, output);
	901	log_msg(2, "I think DVD is at %s", output);
	902	} else {
	903	log_msg(2, "I cannot find DVD");
	904	retval = 1;
	905	}
[1]	906
[128]	907	if (try_to_mount) {
	908	log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
	909	}
	910	return (retval);
[1]	911	}
	912
	913
	914
	915
	916
	917	#include <sys/ioctl.h>
	918
	919	/**
	920	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	921	* and @c dmesg.
	922	* @param drive The device to find the size of.
	923	* @return size in megabytes.
	924	*/
[128]	925	long get_phys_size_of_drive(char *drive)
[1]	926	{
[128]	927	int fd;
[1]	928	#if linux
[128]	929	unsigned long long s = 0;
	930	int fileid, cylinders = 0, cylindersleft = 0;
	931	int cylindersize = 0;
[1]	932	int gotgeo = 0;
	933
[128]	934
	935	struct hd_geometry hdgeo;
[1]	936	#elif __FreeBSD__
[128]	937	off_t s;
[1]	938	#endif
	939
[128]	940	long outvalA = -1;
	941	long outvalB = -1;
	942	long outvalC = -1;
[1]	943
[128]	944	if ((fd = open(drive, O_RDONLY)) != -1) {
	945	if (ioctl(fd,
[1]	946	#if linux
[128]	947	#ifdef BLKGETSIZE64
	948	BLKGETSIZE64,
	949	#else
	950	BLKGETSIZE,
	951	#endif
[1]	952	#elif __FreeBSD__
[128]	953	DIOCGMEDIASIZE,
[1]	954	#endif
[128]	955	&s) != -1) {
	956	close(fd);
	957	// s>>11 works for older disks but not for newer ones
	958	outvalB =
[1]	959	#if linux
[128]	960	#ifdef BLKGETSIZE64
	961	s >> 20
[1]	962	#else
[128]	963	s >> 11
[1]	964	#endif
[128]	965	#else
	966	s >> 20
	967	#endif
	968	;
	969	}
[1]	970	}
	971
[128]	972	if (outvalB <= 0) {
	973	log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	974	#if linux
[161]	975	fileid = open(drive, O_RDONLY);
[2205]	976	if (fileid != -1) {
[161]	977	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	978	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	979	cylindersleft = cylinders = hdgeo.cylinders;
	980	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	981	outvalA = cylindersize * cylinders / 1024;
	982	log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	983	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	984	gotgeo = 1;
	985	} else {
	986	log_msg(1, "Harddisk geometry wrong");
	987	}
[1]	988	} else {
[161]	989	log_msg(1,
	990	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
	991	strerror(errno));
[1]	992	}
[161]	993	close(fileid);
[1]	994	} else {
[161]	995	log_msg(1, "Failed to open %s for reading: %s", drive,
[128]	996	strerror(errno));
[1]	997	}
[161]	998	if (!gotgeo) {
	999	log_msg(1, "Failed to get harddisk geometry, using old mode");
	1000	}
[1]	1001	#endif
[161]	1002	}
[1]	1003	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1004	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1005
[128]	1006	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1007
[1]	1008	// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
	1009	// fatal_error ("GPSOD: Unable to get size of drive");
[128]	1010	log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
	1011	outvalC);
	1012
	1013	return (outvalC);
[1]	1014	}
[128]	1015
[1]	1016	/**
	1017	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1018	* under Linux and @c lsvfs under FreeBSD.
	1019	* @param format The format to test.
	1020	* @return TRUE if the format is supported, FALSE if not.
	1021	*/
[128]	1022	bool is_this_a_valid_disk_format(char *format)
[1]	1023	{
[2211]	1024	char *good_formats = NULL;
[2266]	1025	char *command = NULL;
	1026	char *format_sz = NULL;
[1]	1027
[128]	1028	FILE *pin;
	1029	int retval;
[1]	1030
[128]	1031	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1032
[2266]	1033	mr_asprintf(&format_sz, "%s ", format);
[1]	1034
	1035	#ifdef __FreeBSD__
[2296]	1036	mr_asprintf(&command, "lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1037	#else
[2296]	1038	mr_asprintf(&command, "grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1039	#endif
	1040
[128]	1041	pin = popen(command, "r");
[2266]	1042	mr_free(command);
	1043
[128]	1044	if (!pin) {
	1045	log_OS_error("Unable to read good formats");
	1046	retval = 0;
	1047	} else {
[2316]	1048	mr_getline(&good_formats, pin);
[128]	1049	if (pclose(pin)) {
	1050	log_OS_error("Cannot pclose good formats");
	1051	}
[2316]	1052	mr_strip_spaces(good_formats);
	1053	mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]	1054	if (strstr(good_formats, format_sz)) {
	1055	retval = 1;
	1056	} else {
	1057	retval = 0;
	1058	}
[2316]	1059	mr_free(good_formats);
[128]	1060	}
[2266]	1061	mr_free(format_sz);
	1062
[128]	1063	return (retval);
[1]	1064	}
	1065
	1066
	1067	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1068
	1069	/**
	1070	* Determine whether @p device_raw is currently mounted.
	1071	* @param device_raw The device to check.
	1072	* @return TRUE if it's mounted, FALSE if not.
	1073	*/
[128]	1074	bool is_this_device_mounted(char *device_raw)
[1]	1075	{
	1076
[128]	1077	/@ pointers *************************************************** */
	1078	FILE *fin;
[1]	1079
[128]	1080	/@ buffers **************************************************** */
	1081	char *incoming;
[2214]	1082	char *device_with_tab = NULL;
	1083	char *device_with_space = NULL;
	1084	char *tmp = NULL;
	1085	bool retval = FALSE;
[128]	1086
[1]	1087	#ifdef __FreeBSD__
[128]	1088	#define SWAPLIST_COMMAND "swapinfo"
[1]	1089	#else
[128]	1090	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1091	#endif
	1092
[128]	1093	/@ end vars *************************************************** */
[1]	1094
[128]	1095	malloc_string(incoming);
	1096	assert(device_raw != NULL);
[1]	1097	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1098	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
	1099	log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
	1100	device_raw);
[2214]	1101	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1102	} else {
[2214]	1103	mr_asprintf(&tmp, "%s", device_raw);
[128]	1104	}
	1105	log_msg(1, "Is %s mounted?", tmp);
	1106	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
	1107	log_msg(1,
	1108	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[2214]	1109	mr_free(tmp);
	1110	return(FALSE);
[128]	1111	}
[2214]	1112	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1113	mr_asprintf(&device_with_space, "%s ", tmp);
	1114	mr_free(tmp);
[1]	1115
[128]	1116	if (!(fin = popen("mount", "r"))) {
	1117	log_OS_error("Cannot popen 'mount'");
[2214]	1118	return(FALSE);
[1]	1119	}
[2202]	1120	for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
	1121	(void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
[128]	1122	if (strstr(incoming, device_with_space) //> incoming
	1123	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1124	{
	1125	paranoid_pclose(fin);
[2214]	1126	paranoid_free(incoming);
	1127	return(TRUE);
[128]	1128	}
	1129	}
[2214]	1130	mr_free(device_with_tab);
	1131	mr_free(device_with_space);
[128]	1132	paranoid_pclose(fin);
[2291]	1133	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
[128]	1134	log_msg(4, "tmp (command) = '%s'", tmp);
	1135	if (!system(tmp)) {
[2214]	1136	retval = TRUE;
[128]	1137	}
[2214]	1138	mr_free(tmp);
[128]	1139	paranoid_free(incoming);
[2214]	1140	return(retval);
[1]	1141	}
	1142
	1143	#ifdef __FreeBSD__
	1144	// CODE IS FREEBSD-SPECIFIC
	1145	/**
	1146	* Create a loopback device for specified @p fname.
	1147	* @param fname The file to associate with a device.
	1148	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1149	*/
[128]	1150	char make_vn(char fname)
[1]	1151	{
[128]	1152	char device = (char ) malloc(MAX_STR_LEN);
	1153	char mddevice = (char ) malloc(32);
	1154	char command[MAX_STR_LEN];
	1155	int vndev = 2;
	1156	if (atoi
	1157	(call_program_and_get_last_line_of_output
	1158	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1159	do {
	1160	sprintf(mddevice, "vn%ic", vndev++);
	1161	sprintf(command, "vnconfig %s %s", mddevice, fname);
	1162	if (vndev > 10) {
	1163	return NULL;
	1164	}
	1165	}
	1166	while (system(command));
	1167	} else {
	1168	sprintf(command, "mdconfig -a -t vnode -f %s", fname);
	1169	mddevice = call_program_and_get_last_line_of_output(command);
	1170	if (!strstr(mddevice, "md")) {
	1171	return NULL;
	1172	}
	1173	}
	1174	sprintf(device, "/dev/%s", mddevice);
	1175	return device;
[1]	1176	}
	1177
	1178
	1179
	1180	// CODE IS FREEBSD-SPECIFIC
	1181	/**
	1182	* Deallocate specified @p dname.
	1183	* This should be called when you are done with the device created by make_vn(),
	1184	* so the system does not run out of @c vn devices.
	1185	* @param dname The device to deallocate.
	1186	* @return 0 for success, nonzero for failure.
	1187	*/
[128]	1188	int kick_vn(char *dname)
[1]	1189	{
[2266]	1190	char *command = NULL;
	1191	int res = 0;
[1]	1192
[128]	1193	if (strncmp(dname, "/dev/", 5) == 0) {
	1194	dname += 5;
	1195	}
[1]	1196
[128]	1197	if (atoi
	1198	(call_program_and_get_last_line_of_output
	1199	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[2266]	1200	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1201	} else {
[2266]	1202	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1203	}
[2266]	1204	res = system(command);
	1205	mr_free(command);
	1206	return(res);
[1]	1207	}
	1208	#endif
	1209
	1210
	1211	/**
	1212	* Mount the CD-ROM at @p mountpoint.
	1213	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1214	* @param mountpoint The place to mount it.
	1215	* @return 0 for success, nonzero for failure.
	1216	*/
[1741]	1217	int mount_USB_here(char device, char mountpoint)
	1218	{
	1219	/@ buffer ***************************************************** */
[2266]	1220	char *command = NULL;
[1741]	1221	int retval;
	1222
	1223	assert_string_is_neither_NULL_nor_zerolength(device);
	1224	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1225
	1226	make_hole_for_dir(mountpoint);
	1227	if (isdigit(device[0])) {
	1228	return(1);
	1229	}
	1230	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1231	mountpoint);
	1232
	1233	#ifdef __FreeBSD__
[2296]	1234	mr_asprintf(&command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]	1235
	1236	#else
[2296]	1237	mr_asprintf(&command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]	1238	#endif
	1239
	1240	log_msg(4, command);
	1241	retval = system(command);
	1242	log_msg(1, "system(%s) returned %d", command, retval);
[2266]	1243	mr_free(command);
[1741]	1244
	1245	return (retval);
	1246	}
	1247
	1248	/**
	1249	* Mount the CD-ROM at @p mountpoint.
	1250	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1251	* @param mountpoint The place to mount it.
	1252	* @return 0 for success, nonzero for failure.
	1253	*/
[128]	1254	int mount_CDROM_here(char device, char mountpoint)
[1]	1255	{
[128]	1256	/@ buffer ***************************************************** */
[2211]	1257	char *command = NULL;
[128]	1258	int retval;
[2257]	1259	#ifdef __FreeBSD__
	1260	char *dev = NULL;
	1261	#else
	1262	char *options = NULL;
	1263	#endif
[1]	1264
[128]	1265	assert_string_is_neither_NULL_nor_zerolength(device);
	1266	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1267
[128]	1268	make_hole_for_dir(mountpoint);
[2211]	1269
[2257]	1270	if (isdigit(device[0])) {
	1271	find_cdrom_device(device, FALSE);
	1272	}
	1273	#ifndef __FreeBSD__
[2211]	1274	mr_asprintf(&options, "ro");
	1275	#endif
	1276
[128]	1277	if (g_ISO_restore_mode) {
[1]	1278
	1279	#ifdef __FreeBSD__
[2291]	1280	mr_asprintf(&dev, "%s", make_vn(device));
[128]	1281	if (!dev) {
[2211]	1282	mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1283	fatal_error(command);
	1284	}
	1285	strcpy(device, dev);
[2211]	1286	paranoid_free(dev);
[1]	1287	#else
[2211]	1288	mr_strcat(options, ",loop");
[1]	1289	#endif
	1290
[128]	1291	}
	1292	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1293	mountpoint);
	1294	/@ end vars ************************************************** */
[1]	1295
	1296	#ifdef __FreeBSD__
[2291]	1297	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1]	1298
	1299	#else
[2291]	1300	mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
[2211]	1301	paranoid_free(options);
[1]	1302	#endif
	1303
[128]	1304	log_msg(4, command);
	1305	if (strncmp(device, "/dev/", 5) == 0) {
	1306	retract_CD_tray_and_defeat_autorun();
	1307	}
	1308	retval = system(command);
	1309	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1310	paranoid_free(command);
[1]	1311
[128]	1312	return (retval);
[1]	1313	}
	1314
	1315
	1316
	1317
	1318
	1319
	1320	/**
	1321	* Ask the user for CD number @p cd_number_i_want.
	1322	* Sets g_current_media_number once the correct CD is inserted.
	1323	* @param bkpinfo The backup information structure. Fields used:
	1324	* - @c bkpinfo->backup_media_type
[20]	1325	* - @c bkpinfo->prefix
[1]	1326	* - @c bkpinfo->isodir
	1327	* - @c bkpinfo->media_device
	1328	* - @c bkpinfo->please_dont_eject_when_restoring
	1329	* @param cd_number_i_want The CD number to ask for.
	1330	*/
	1331	void
[1645]	1332	insist_on_this_cd_number(int cd_number_i_want)
[1]	1333	{
	1334
[128]	1335	/@ int ************************************************************ */
	1336	int res = 0;
[1]	1337
	1338
[128]	1339	/@ buffers ******************************************************** */
[2266]	1340	char *tmp = NULL;
[2242]	1341	char *mds = NULL;
[2266]	1342	char *request = NULL;
[1]	1343
[128]	1344	assert(bkpinfo != NULL);
	1345	assert(cd_number_i_want > 0);
[1]	1346
	1347	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1348
[128]	1349	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1350	log_msg(3,
	1351	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1352	return;
	1353	}
[2266]	1354	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1355	run_program_and_log_output(tmp, 5);
[2266]	1356	mr_free(tmp);
	1357
[128]	1358	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1359	\|\| bkpinfo->backup_media_type == nfs) {
	1360	log_msg(3, "Remounting CD");
	1361	g_ISO_restore_mode = TRUE;
[2266]	1362	// FIXME --- I'm tempted to do something about this...
	1363	// Why unmount and remount again and again?
[128]	1364	if (is_this_device_mounted(MNT_CDROM)) {
	1365	run_program_and_log_output("umount " MNT_CDROM, 5);
	1366	}
[2266]	1367	mr_asprintf(&tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1368	(void)system(tmp);
[2266]	1369	mr_free(tmp);
	1370
[2296]	1371	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
[128]	1372	if (!does_file_exist(tmp)) {
[2266]	1373	mr_free(tmp);
[2296]	1374	mr_asprintf(&tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
[128]	1375	if (does_file_exist(tmp)) {
	1376	log_msg(1,
[1644]	1377	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1378	bkpinfo->isodir, bkpinfo->tmpdir);
	1379	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1380	}
	1381	}
	1382	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1383	if (mount_CDROM_here(tmp, MNT_CDROM)) {
[2266]	1384	mr_free(tmp);
[128]	1385	fatal_error("Mommy!");
	1386	}
[2266]	1387	mr_free(tmp);
[1]	1388	}
[1645]	1389	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1390	log_msg(3, "Currently, we hold %d but we want %d", res,
	1391	cd_number_i_want);
[2242]	1392	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1393	mr_asprintf(&tmp, "Insisting on %s #%d", mds, cd_number_i_want);
	1394	mr_asprintf(&request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
[2242]	1395	mr_free(mds);
[128]	1396	log_msg(3, tmp);
[2266]	1397	mr_free(tmp);
	1398
[1645]	1399	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1400	paranoid_system("sync");
	1401	if (is_this_device_mounted(MNT_CDROM)) {
	1402	res =
	1403	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1404	} else {
	1405	res = 0;
	1406	}
	1407	if (res) {
[541]	1408	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1409	}
	1410	if (!bkpinfo->please_dont_eject) {
	1411	res = eject_device(bkpinfo->media_device);
	1412	} else {
	1413	res = 0;
	1414	}
	1415	if (res) {
[541]	1416	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1417	}
	1418	popup_and_OK(request);
	1419	if (!bkpinfo->please_dont_eject) {
	1420	inject_device(bkpinfo->media_device);
	1421	}
	1422	paranoid_system("sync");
	1423	}
[2266]	1424	mr_free(request);
	1425
[128]	1426	log_msg(1, "Thankyou. Proceeding...");
	1427	g_current_media_number = cd_number_i_want;
	1428	}
[1]	1429	}
	1430
	1431	/* @} - end of deviceGroup */
	1432
	1433
	1434	/**
	1435	* Ask user for details of backup/restore information.
	1436	* Called when @c mondoarchive doesn't get any parameters.
	1437	* @param bkpinfo The backup information structure to fill out with the user's data.
	1438	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1439	* @return 0, always.
	1440	* @bug No point of `int' return value.
	1441	* @ingroup archiveGroup
	1442	*/
[1645]	1443	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1444	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1445	// archiving_to_media is FALSE if I'm being called by mondorestore
	1446	{
[2214]	1447	char *tmp = NULL;
[2316]	1448	char *p = NULL;
[2242]	1449	char *mds = NULL;
[2266]	1450	char *sz_size = NULL;
	1451	char *command = NULL;
	1452	char *comment = NULL;
[128]	1453	char *prompt;
	1454	int i;
	1455	FILE *fin;
[1]	1456
[2266]	1457	malloc_string(prompt);
[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");
[2316]	1516	mr_asprintf(&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");
[2316]	1521	mr_asprintf(&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)) {
[2316]	1525	p = popup_and_get_string("Speed", comment, tmp);
	1526	mr_free(tmp);
	1527
	1528	if (p == NULL) {
[541]	1529	log_to_screen("User has chosen not to backup the PC");
[2266]	1530	mr_free(comment);
[128]	1531	finish(1);
	1532	}
[2316]	1533	/* tmp now has the new value given by the user */
	1534	tmp = p;
[128]	1535	}
[2266]	1536	mr_free(comment);
	1537
[2306]	1538	bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
[2214]	1539
[2296]	1540	mr_asprintf(&comment, "How much data (in Megabytes) will each %s store?", mds);
[2242]	1541	mr_free(mds);
[2316]	1542	p = popup_and_get_string("Size", comment, sz_size);
	1543	mr_free(sz_size);
	1544	mr_free(comment);
	1545
	1546	if (p == NULL) {
[541]	1547	log_to_screen("User has chosen not to backup the PC");
[128]	1548	finish(1);
	1549	}
[2316]	1550	sz_size = p;
[2266]	1551
[128]	1552	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1553	bkpinfo->media_size[i] = atoi(sz_size);
	1554	}
[2266]	1555
[128]	1556	if (bkpinfo->media_size[0] <= 0) {
[541]	1557	log_to_screen("User has chosen not to backup the PC");
[128]	1558	finish(1);
	1559	}
	1560	}
[1737]	1561	/* No break because we continue even for usb */
[128]	1562	case cdstream:
[2242]	1563	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1564
[1737]	1565	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1566	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1567	log_msg(2, "CD-ROM device assumed to be at %s",
	1568	bkpinfo->media_device);
[1737]	1569	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1570	\|\| bkpinfo->backup_media_type == dvd) {
	1571	if (!bkpinfo->media_device[0]) {
	1572	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1573	} // just for the heck of it :)
	1574	log_msg(1, "bkpinfo->media_device = %s",
	1575	bkpinfo->media_device);
	1576	if (bkpinfo->backup_media_type == dvd
	1577	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1578	log_msg(1, "bkpinfo->media_device = %s",
	1579	bkpinfo->media_device);
[2296]	1580	mr_asprintf(&comment, "Please specify your %s drive's /dev entry", mds);
[2316]	1581	p = popup_and_get_string("Device?", comment, bkpinfo->media_device);
	1582	mr_free(comment);
	1583
	1584	if (p == NULL) {
[541]	1585	log_to_screen("User has chosen not to backup the PC");
[128]	1586	finish(1);
	1587	}
[2316]	1588	strcpy(bkpinfo->media_device, p);
	1589	mr_free(p);
[128]	1590	}
[2242]	1591	log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]	1592	} else {
[1737]	1593	if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]	1594	bkpinfo->media_device[0] = '\0';
	1595	}
	1596	if (bkpinfo->media_device[0]) {
[1738]	1597	if (bkpinfo->backup_media_type == usb) {
[2291]	1598	mr_asprintf(&tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
[1738]	1599	} else {
[2291]	1600	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]	1601	}
[128]	1602	if (!ask_me_yes_or_no(tmp)) {
	1603	bkpinfo->media_device[0] = '\0';
	1604	}
[2214]	1605	mr_free(tmp);
[128]	1606	}
	1607	if (!bkpinfo->media_device[0]) {
[1737]	1608	if (bkpinfo->backup_media_type == usb) {
[2316]	1609	p = popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", bkpinfo->media_device);
[1737]	1610	} else {
	1611	if (g_kernel_version < 2.6) {
[2316]	1612	p = popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", bkpinfo->media_device);
[1709]	1613	} else {
[2316]	1614	p = popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", bkpinfo->media_device);
[1709]	1615	}
[128]	1616	}
[2316]	1617	if (p == NULL) {
[541]	1618	log_to_screen("User has chosen not to backup the PC");
[128]	1619	finish(1);
	1620	}
[2316]	1621	strcpy(bkpinfo->media_device, p);
	1622	mr_free(p);
[128]	1623	}
	1624	}
[2242]	1625	mr_free(mds);
	1626
[128]	1627	if (bkpinfo->backup_media_type == cdstream) {
	1628	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1629	bkpinfo->media_size[i] = 650;
	1630	}
	1631	}
	1632	break;
	1633	case udev:
	1634	if (!ask_me_yes_or_no
[541]	1635	("This option is for advanced users only. Are you sure?")) {
	1636	log_to_screen("User has chosen not to backup the PC");
[128]	1637	finish(1);
	1638	}
	1639	case tape:
[1]	1640
[2303]	1641	if ((!bkpinfo->restore_mode) && (!mr_find_tape_device())) {
[541]	1642	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1643	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1644	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1645	paranoid_fclose(fin);
	1646	} else {
	1647	strcpy(bkpinfo->media_device, "/dev/osst0");
	1648	}
	1649	}
	1650	if (bkpinfo->media_device[0]) {
	1651	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1652	paranoid_fclose(fin);
	1653	} else {
	1654	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1655	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1656	bkpinfo->media_device);
	1657	}
	1658	}
	1659	}
	1660	if (bkpinfo->media_device[0]) {
[2291]	1661	mr_asprintf(&tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
[128]	1662	if (!ask_me_yes_or_no(tmp)) {
	1663	bkpinfo->media_device[0] = '\0';
	1664	}
[2214]	1665	mr_free(tmp);
[128]	1666	}
	1667	if (!bkpinfo->media_device[0]) {
[2316]	1668	p = popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device);
	1669	if (p == NULL) {
[541]	1670	log_to_screen("User has chosen not to backup the PC");
[128]	1671	finish(1);
	1672	}
[2316]	1673	strcpy(bkpinfo->media_device, p);
	1674	mr_free(p);
[128]	1675	}
[2214]	1676	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1677	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1678	log_to_screen("User has not specified a valid /dev entry");
[128]	1679	finish(1);
	1680	}
[2214]	1681	mr_free(tmp);
	1682
[1970]	1683	bkpinfo->use_obdr = ask_me_yes_or_no
	1684	("Do you want to activate OBDR support for your tapes ?");
[2266]	1685	bkpinfo->media_size[0] = 0;
[128]	1686	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1687	if (bkpinfo->media_size[0] <= 0) {
	1688	bkpinfo->media_size[0] = 0;
	1689	}
	1690	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1691	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1692	}
	1693	if (archiving_to_media) {
	1694	if ((bkpinfo->compression_level =
	1695	which_compression_level()) == -1) {
[541]	1696	log_to_screen("User has chosen not to backup the PC");
[128]	1697	finish(1);
	1698	}
	1699	}
	1700	break;
[1]	1701
	1702
	1703
[128]	1704	case nfs:
[1848]	1705	/* Never try to eject a NFS device */
	1706	bkpinfo->please_dont_eject = TRUE;
	1707
[1858]	1708	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1709	if (!bkpinfo->nfs_mount[0]) {
	1710	strcpy(bkpinfo->nfs_mount,
	1711	call_program_and_get_last_line_of_output
	1712	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1713	}
[1]	1714	#ifdef __FreeBSD__
[128]	1715	if (TRUE)
[1]	1716	#else
[128]	1717	if (!bkpinfo->disaster_recovery)
[1]	1718	#endif
[128]	1719	{
[2316]	1720	p = popup_and_get_string("NFS dir.", "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.)", bkpinfo->nfs_mount);
	1721	if (p == NULL) {
[541]	1722	log_to_screen("User has chosen not to backup the PC");
[128]	1723	finish(1);
	1724	}
[2316]	1725	strcpy(bkpinfo->nfs_mount, p);
	1726	mr_free(p);
[128]	1727	if (!bkpinfo->restore_data) {
	1728	if ((bkpinfo->compression_level =
	1729	which_compression_level()) == -1) {
[541]	1730	log_to_screen("User has chosen not to backup the PC");
[128]	1731	finish(1);
	1732	}
	1733	}
	1734	// check whether already mounted - we better remove
	1735	// surrounding spaces and trailing '/' for this
	1736	strip_spaces(bkpinfo->nfs_mount);
	1737	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1738	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[2266]	1739	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1740	bkpinfo->nfs_mount);
	1741	strcpy(bkpinfo->isodir,
	1742	call_program_and_get_last_line_of_output(command));
[2266]	1743	mr_free(command);
[256]	1744
[1847]	1745	if (!bkpinfo->restore_data) {
[2296]	1746	mr_asprintf(&comment, "How much data (in Megabytes) will each media store?");
[2316]	1747	// BERLIOS: 4480 shouldn't be hardcoded here
	1748	sz_size = popup_and_get_string("Size", comment, "4480");
	1749	mr_free(comment);
	1750	if (sz_size == NULL) {
[1847]	1751	log_to_screen("User has chosen not to backup the PC");
	1752	finish(1);
	1753	}
	1754	} else {
[2316]	1755	mr_asprintf(&sz_size, "0");
[256]	1756	}
	1757	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1758	bkpinfo->media_size[i] = atoi(sz_size);
	1759	}
[2316]	1760	mr_free(sz_size);
[1917]	1761	if (bkpinfo->media_size[0] < 0) {
[541]	1762	log_to_screen("User has chosen not to backup the PC");
[256]	1763	finish(1);
	1764	}
[128]	1765	}
	1766	if (bkpinfo->disaster_recovery) {
[2266]	1767	mr_asprintf(&command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1768	(void)system(command);
[2266]	1769	mr_free(command);
	1770
[2316]	1771	p = popup_and_get_string("NFS share", "Which remote NFS share should I mount?", bkpinfo->nfs_mount);
	1772	if (p == NULL) {
[541]	1773	log_to_screen("User has chosen not to backup the PC");
[128]	1774	finish(1);
	1775	}
[2316]	1776	strcpy(bkpinfo->nfs_mount, p);
	1777	mr_free(p);
[128]	1778	}
[1858]	1779	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1780	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1781	strcpy(bkpinfo->isodir,
	1782	call_program_and_get_last_line_of_output
	1783	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1784	} else {
[1644]	1785	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[2266]	1786	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1787	run_program_and_log_output(command, 5);
[2266]	1788	mr_free(command);
	1789
[2291]	1790	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount, bkpinfo->isodir);
[1819]	1791	run_program_and_log_output(tmp, 3);
[2214]	1792	mr_free(tmp);
	1793
[128]	1794	malloc_string(g_selfmounted_isodir);
	1795	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1796	}
	1797	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1798	popup_and_OK
[541]	1799	("Please mount that partition before you try to backup to or restore from it.");
[128]	1800	finish(1);
	1801	}
[2316]	1802	p = popup_and_get_string("Directory", "Which directory within that mountpoint?", bkpinfo->nfs_remote_dir);
	1803	if (p == NULL) {
[541]	1804	log_to_screen("User has chosen not to backup the PC");
[128]	1805	finish(1);
	1806	}
[2316]	1807	strcpy(bkpinfo->nfs_remote_dir, p);
	1808	mr_free(p);
[2214]	1809
[128]	1810	// check whether writable - we better remove surrounding spaces for this
	1811	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1812
[2316]	1813	p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
	1814	if (p == NULL) {
[541]	1815	log_to_screen("User has chosen not to backup the PC");
[251]	1816	finish(1);
	1817	}
	1818	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[2316]	1819	strcpy(bkpinfo->prefix, p);
	1820	mr_free(p);
[99]	1821
[2316]	1822	log_msg(3, "Just set nfs_remote_dir to %s", bkpinfo->nfs_remote_dir);
[128]	1823	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1824	break;
[1]	1825
[128]	1826	case iso:
	1827	if (!bkpinfo->disaster_recovery) {
[2316]	1828	p = popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir);
	1829	if (p == NULL) {
[541]	1830	log_to_screen("User has chosen not to backup the PC");
[128]	1831	finish(1);
	1832	}
[2316]	1833	strcpy(bkpinfo->isodir,p);
	1834	mr_free(p);
	1835
[128]	1836	if (archiving_to_media) {
	1837	if ((bkpinfo->compression_level =
	1838	which_compression_level()) == -1) {
[541]	1839	log_to_screen("User has chosen not to backup the PC");
[128]	1840	finish(1);
	1841	}
[2316]	1842	p = popup_and_get_string("ISO size.", "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.", sz_size);
	1843	if (p == NULL) {
[541]	1844	log_to_screen("User has chosen not to backup the PC");
[128]	1845	finish(1);
	1846	}
	1847	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
[2316]	1848	bkpinfo->media_size[i] = atoi(p);
[128]	1849	}
[2316]	1850	mr_free(p);
[128]	1851	} else {
	1852	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1853	bkpinfo->media_size[i] = 650;
	1854	}
	1855	}
	1856	}
[2316]	1857	p = popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
	1858	if (p == NULL) {
[804]	1859	log_to_screen("User has chosen not to backup the PC");
	1860	finish(1);
	1861	}
[2316]	1862	strcpy(bkpinfo->prefix, p);
	1863	mr_free(p);
[804]	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__
[2316]	1887	p = popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device);
	1888	if (!p == NULL) {
[541]	1889	log_to_screen("User has chosen not to backup the PC");
[128]	1890	finish(1);
	1891	}
[2316]	1892	strcpy(bkpinfo->boot_device, p);
	1893	mr_free(p);
[128]	1894	i = which_boot_loader(bkpinfo->boot_device);
[1]	1895	#else
[2316]	1896	p = popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", bkpinfo->boot_device);
	1897	if (p == NULL) {
[541]	1898	log_to_screen("User has chosen not to backup the PC");
[128]	1899	finish(1);
	1900	}
[2316]	1901	strcpy(bkpinfo->boot_device, p);
	1902	mr_free(p);
	1903
	1904	if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
[128]	1905	i = 'L';
	1906	} else
[2316]	1907	if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
[128]	1908	i = 'E';
	1909	} else
[2316]	1910	if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
[128]	1911	i = 'G';
	1912	} else {
	1913	i = 'U';
	1914	}
[1]	1915	#endif
[128]	1916	if (i == 'U') {
	1917	if (ask_me_yes_or_no
[541]	1918	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1919	{
	1920	i = 'R'; // raw
	1921	} else {
	1922	log_to_screen
[541]	1923	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1924	finish(1);
	1925	}
	1926	}
[1]	1927	}
[128]	1928	bkpinfo->boot_loader = i;
	1929	strcpy(bkpinfo->include_paths, "/");
[2316]	1930	p = popup_and_get_string("Backup paths", "Please enter paths which you want me to backup. The default is '/' (i.e. everything).", bkpinfo->include_paths);
	1931	if (p == NULL) {
[541]	1932	log_to_screen("User has chosen not to backup the PC");
[128]	1933	finish(1);
[1]	1934	}
[2316]	1935	strcpy(bkpinfo->include_paths, p);
	1936	mr_free(p);
	1937
[2214]	1938	mr_asprintf(&tmp, "%s", list_of_NFS_mounts_only());
[128]	1939	if (strlen(tmp) > 2) {
	1940	if (bkpinfo->exclude_paths[0]) {
	1941	strcat(bkpinfo->exclude_paths, " ");
	1942	}
	1943	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1944	}
[2214]	1945	mr_free(tmp);
[1]	1946	// NTFS
[2306]	1947	strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1948	if (strlen(tmp1) > 2) {
[2316]	1949	p = popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp);
	1950
	1951	if (p == NULL) {
[541]	1952	log_to_screen("User has chosen not to backup the PC");
[128]	1953	finish(1);
	1954	}
[2316]	1955	strncpy(bkpinfo->image_devs, p, MAX_STR_LEN / 4);
	1956	mr_free(p);
[128]	1957	}
[1]	1958
	1959
[2316]	1960	p = popup_and_get_string("Exclude paths", "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.", bkpinfo->exclude_paths);
	1961	if (p == NULL) {
[541]	1962	log_to_screen("User has chosen not to backup the PC");
[128]	1963	finish(1);
	1964	}
[2316]	1965	strcpy(bkpinfo->exclude_paths, p);
	1966	mr_free(p);
	1967
	1968	p = popup_and_get_string("Temporary directory", "Please enter your temporary directory.", bkpinfo->tmpdir);
	1969	if (p == NULL) {
[2220]	1970	log_to_screen("User has chosen not to backup the PC");
	1971	finish(1);
	1972	}
[2316]	1973	strcpy(bkpinfo->tmpdir, p);
	1974	mr_free(p);
	1975
	1976	p = popup_and_get_string("Scratch directory", "Please enter your scratch directory.", bkpinfo->scratchdir);
	1977	if (p == NULL) {
[2220]	1978	log_to_screen("User has chosen not to backup the PC");
	1979	finish(1);
	1980	}
[2316]	1981	strcpy(bkpinfo->scratchdir, p);
	1982	mr_free(p);
	1983
[1575]	1984	// Interactive mode:
	1985	#ifdef __IA64__
	1986	bkpinfo->make_cd_use_lilo = TRUE;
	1987	#else
[128]	1988	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	1989	#endif
[128]	1990	bkpinfo->backup_data = TRUE;
	1991	bkpinfo->verify_data =
	1992	ask_me_yes_or_no
[541]	1993	("Will you want to verify your backups after Mondo has created them?");
[1]	1994
	1995	#ifndef __FreeBSD__
[128]	1996	if (!ask_me_yes_or_no
[541]	1997	("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]	1998	#endif
[128]	1999	{
	2000	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	2001	}
[1]	2002
[128]	2003	if (!ask_me_yes_or_no
[541]	2004	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	2005	log_to_screen("User has chosen not to backup the PC");
[128]	2006	finish(1);
	2007	}
	2008	} else {
	2009	bkpinfo->restore_data = TRUE; // probably...
	2010	}
[1]	2011
[128]	2012	if (bkpinfo->backup_media_type == iso
	2013	\|\| bkpinfo->backup_media_type == nfs) {
	2014	g_ISO_restore_mode = TRUE;
	2015	}
[1]	2016	#ifdef __FreeSD__
	2017	// skip
	2018	#else
[128]	2019	if (bkpinfo->backup_media_type == nfs) {
	2020	log_msg(3, "I think the NFS mount is mounted at %s",
	2021	bkpinfo->isodir);
	2022	}
	2023	log_it("isodir = %s", bkpinfo->isodir);
	2024	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2025	if (bkpinfo->nfs_user) {
[2224]	2026	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2027	}
[1]	2028	#endif
	2029
[128]	2030	log_it("media device = %s", bkpinfo->media_device);
	2031	log_it("media size = %ld", bkpinfo->media_size[1]);
	2032	log_it("media type = %s",
	2033	bkptype_to_string(bkpinfo->backup_media_type));
[251]	2034	log_it("prefix = %s", bkpinfo->prefix);
[128]	2035	log_it("compression = %ld", bkpinfo->compression_level);
	2036	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2037	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2038	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2039	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2040	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2041	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2042	bkpinfo->boot_loader);
	2043	if (bkpinfo->media_size[0] < 0) {
	2044	if (archiving_to_media) {
	2045	fatal_error("Media size is less than zero.");
	2046	} else {
	2047	log_msg(2, "Warning - media size is less than zero.");
	2048	bkpinfo->media_size[0] = 0;
	2049	}
[1]	2050	}
[128]	2051	paranoid_free(sz_size);
[2306]	2052	paranoid_free(tmp1);
[128]	2053	paranoid_free(prompt);
	2054	return (0);
[1]	2055	}
	2056
	2057
	2058
	2059
	2060	/**
	2061	* @addtogroup utilityGroup
	2062	* @{
	2063	*/
	2064	/**
	2065	* Get a space-separated list of NFS devices and mounts.
	2066	* @return The list created.
	2067	* @note The return value points to static data that will be overwritten with each call.
	2068	*/
	2069	char *list_of_NFS_devices_and_mounts(void)
	2070	{
[2214]	2071	char *exclude_these_devices = NULL;
	2072	char *exclude_these_directories = NULL;
[2187]	2073	static char result_sz[1024];
[1]	2074
[2224]	2075	mr_asprintf(&exclude_these_directories,"%s",list_of_NFS_mounts_only());
[2291]	2076	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]	2077	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2078	mr_free(exclude_these_devices);
	2079	mr_free(exclude_these_directories);
[128]	2080	return (result_sz);
[1]	2081	}
	2082
	2083
	2084
	2085
	2086	/**
	2087	* Get a space-separated list of NFS mounts.
	2088	* @return The list created.
	2089	* @note The return value points to static data that will be overwritten with each call.
	2090	* @bug Even though we only want the mounts, the devices are still checked.
	2091	*/
	2092	char *list_of_NFS_mounts_only(void)
	2093	{
[2214]	2094	char *exclude_these_directories = NULL;
[128]	2095	static char result_sz[512];
[1]	2096
[2291]	2097	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]	2098	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2099	mr_free(exclude_these_directories);
[128]	2100	return (result_sz);
[1]	2101	}
	2102
	2103	/* @} - end of utilityGroup */
	2104
	2105
	2106
	2107
	2108
	2109	/**
	2110	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2111	* [random] is a random number between 1 and 32767.
	2112	* @param store_name_here Where to store the new filename.
	2113	* @param stub A random number will be appended to this to make the FIFO's name.
	2114	* @ingroup deviceGroup
	2115	*/
[128]	2116	void make_fifo(char store_name_here, char stub)
[1]	2117	{
[2266]	2118	char *tmp = NULL;
[1]	2119
[128]	2120	assert_string_is_neither_NULL_nor_zerolength(stub);
[1]	2121
[128]	2122	sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
	2123	(int) (random() % 32768));
	2124	make_hole_for_file(store_name_here);
	2125	mkfifo(store_name_here, S_IRWXU \| S_IRWXG);
[2266]	2126	mr_asprintf(&tmp, "chmod 770 %s", store_name_here);
[128]	2127	paranoid_system(tmp);
[2266]	2128	mr_free(tmp);
[1]	2129	}
	2130
	2131
	2132
	2133
	2134
	2135
	2136	/**
	2137	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2138	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2139	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2140	* @ingroup utilityGroup
	2141	*/
[1645]	2142	void sensibly_set_tmpdir_and_scratchdir()
[1]	2143	{
[2211]	2144	char *tmp = NULL;
[2214]	2145	char *command = NULL;
	2146	char *sz = NULL;
[1]	2147
[128]	2148	assert(bkpinfo != NULL);
[1]	2149
	2150	#ifdef __FreeBSD__
[2291]	2151	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]	2152	#else
[2291]	2153	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]	2154	#endif
	2155
[128]	2156	if (tmp[0] != '/') {
[2291]	2157	mr_asprintf(&sz, "%s", tmp);
[2211]	2158	paranoid_free(tmp);
	2159	mr_asprintf(&tmp, "/%s", sz);
[2214]	2160	mr_free(sz);
[128]	2161	}
	2162	if (!tmp[0]) {
	2163	fatal_error("I couldn't figure out the tempdir!");
	2164	}
[1655]	2165	setup_tmpdir(tmp);
[128]	2166	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2167
[128]	2168	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
	2169	(int) (random() % 32768));
	2170	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2171
[2214]	2172	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
[2211]	2173	paranoid_free(tmp);
	2174
[128]	2175	paranoid_system(command);
[2214]	2176	mr_free(command);
[1]	2177	}
	2178
	2179
	2180
	2181
	2182
	2183
	2184	/**
	2185	* @addtogroup deviceGroup
	2186	* @{
	2187	*/
	2188	/**
	2189	* If we can read @p dev, set @p output to it.
	2190	* If @p dev cannot be read, set @p output to "".
	2191	* @param dev The device to check for.
	2192	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2193	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2194	*/
[128]	2195	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2196	{
[2266]	2197	char *command = NULL;
	2198	bool res;
[1]	2199
[128]	2200	if (!dev \|\| dev[0] == '\0') {
	2201	output[0] = '\0';
	2202	return (FALSE);
	2203	}
	2204	log_msg(10, "Injecting %s", dev);
	2205	inject_device(dev);
	2206	if (!does_file_exist(dev)) {
	2207	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2208	return (FALSE);
	2209	}
[2266]	2210	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
[128]	2211	if (!run_program_and_log_output(command, FALSE)
	2212	&& !run_program_and_log_output(command, FALSE)) {
	2213	strcpy(output, dev);
	2214	log_msg(4, "Found it - %s", dev);
[2266]	2215	res = TRUE;
[128]	2216	} else {
	2217	output[0] = '\0';
	2218	log_msg(4, "It's not %s", dev);
[2266]	2219	res = FALSE;
[128]	2220	}
[2266]	2221	mr_free(command);
	2222	return(res);
[1]	2223	}
	2224
	2225
	2226
	2227
	2228
	2229	/**
	2230	* Find out what number CD is in the drive.
	2231	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2232	* @return The current CD number, or -1 if it could not be found.
	2233	* @note If the CD is not mounted, it will be mounted
	2234	* (and remain mounted after this function returns).
	2235	*/
[1645]	2236	int what_number_cd_is_this()
[1]	2237	{
[128]	2238	int cd_number = -1;
[2211]	2239	char *mountdev = NULL;
	2240	char *tmp = NULL;
[1]	2241
[128]	2242	assert(bkpinfo != NULL);
[1]	2243	// log_it("Asking what_number_cd_is_this");
[128]	2244	if (g_ISO_restore_mode) {
[2211]	2245	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2246
[2211]	2247	mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]	2248	cd_number = atoi(last_line_of_file(mountdev));
	2249	paranoid_free(mountdev);
	2250	paranoid_free(tmp);
[2211]	2251
[128]	2252	return (cd_number);
	2253	}
[1]	2254
[2291]	2255	mr_asprintf(&mountdev, "%s", bkpinfo->media_device);
[128]	2256	if (!mountdev[0]) {
	2257	log_it
	2258	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2259	find_cdrom_device(bkpinfo->media_device, FALSE);
	2260	}
	2261	if (!is_this_device_mounted(MNT_CDROM)) {
[1741]	2262	if (bkpinfo->backup_media_type == usb) {
	2263	mount_USB_here(mountdev, MNT_CDROM);
	2264	} else {
	2265	mount_CDROM_here(mountdev, MNT_CDROM);
	2266	}
[128]	2267	}
	2268	paranoid_free(mountdev);
[2211]	2269
	2270	cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]	2271	return (cd_number);
[1]	2272	}
	2273
	2274
	2275
	2276
	2277
	2278
	2279
	2280	/**
	2281	* Find out what device is mounted as root (/).
	2282	* @return Root device.
	2283	* @note The returned string points to static storage and will be overwritten with every call.
	2284	* @bug A bit of a misnomer; it's actually finding out the root device.
	2285	* The mountpoint (where it's mounted) will obviously be '/'.
	2286	*/
[128]	2287	char *where_is_root_mounted()
[1]	2288	{
[128]	2289	/@ buffers *************** */
	2290	static char tmp[MAX_STR_LEN];
[1]	2291
	2292
	2293	#ifdef __FreeBSD__
[128]	2294	strcpy(tmp, call_program_and_get_last_line_of_output
	2295	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2296	#else
[128]	2297	strcpy(tmp, call_program_and_get_last_line_of_output
	2298	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2299	if (strstr(tmp, "/dev/cciss/")) {
	2300	strcpy(tmp, call_program_and_get_last_line_of_output
	2301	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2302	}
	2303	if (strstr(tmp, "/dev/md")) {
	2304	strcpy(tmp,
	2305	call_program_and_get_last_line_of_output
	2306	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2307	}
[1]	2308	#endif
	2309
[128]	2310	return (tmp);
[1]	2311	}
	2312
	2313
	2314	/**
	2315	* Find out which boot loader is in use.
	2316	* @param which_device Device to look for the boot loader on.
	2317	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2318	* @note Under Linux, all drives are examined, not just @p which_device.
	2319	*/
	2320	#ifdef __FreeBSD__
[128]	2321	char which_boot_loader(char *which_device)
[1]	2322	{
[128]	2323	int count_lilos = 0;
	2324	int count_grubs = 0;
	2325	int count_boot0s = 0;
	2326	int count_dangerouslydedicated = 0;
[1]	2327
[128]	2328	log_it("looking at drive %s's MBR", which_device);
	2329	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2330	count_grubs++;
	2331	}
	2332	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2333	count_lilos++;
	2334	}
	2335	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2336	count_boot0s++;
	2337	}
	2338	if (does_string_exist_in_first_N_blocks
	2339	(which_device, "FreeBSD/i386", 17)) {
	2340	count_dangerouslydedicated++;
	2341	}
	2342	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2343	count_grubs, count_lilos, count_elilos, count_boot0s,
	2344	count_dangerouslydedicated);
[1]	2345
[128]	2346	if (count_grubs && !count_lilos) {
	2347	return ('G');
	2348	} else if (count_lilos && !count_grubs) {
	2349	return ('L');
	2350	} else if (count_grubs == 1 && count_lilos == 1) {
	2351	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2352	return ('G');
	2353	} else if (count_boot0s == 1) {
	2354	return ('B');
	2355	} else if (count_dangerouslydedicated) {
	2356	return ('D');
	2357	} else {
	2358	log_it("Unknown boot loader");
	2359	return ('U');
	2360	}
[1]	2361	}
	2362
	2363	#else
	2364
[128]	2365	char which_boot_loader(char *which_device)
[1]	2366	{
[128]	2367	/@ buffer **************************************************** */
[2241]	2368	char *list_drives_cmd = NULL;
[128]	2369	char *current_drive;
[1]	2370
[128]	2371	/@ pointers ************************************************** */
	2372	FILE *pdrives;
[1]	2373
[128]	2374	/@ int ******************************************************* */
	2375	int count_lilos = 0;
	2376	int count_grubs = 0;
[1]	2377
[128]	2378	/@ end vars ************************************************** */
[1]	2379
[128]	2380	malloc_string(current_drive);
[1]	2381
	2382	#ifdef __IA64__
[128]	2383	/* No choice for it */
	2384	return ('E');
[1]	2385	#endif
[128]	2386	assert(which_device != NULL);
[1]	2387
[2291]	2388	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]	2389	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2390
[128]	2391	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2392	log_OS_error("Unable to open list of drives");
[2241]	2393	mr_free(list_drives_cmd);
[128]	2394	paranoid_free(current_drive);
	2395	return ('\0');
[1]	2396	}
[2241]	2397	mr_free(list_drives_cmd);
	2398
[2202]	2399	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2400	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]	2401	strip_spaces(current_drive);
	2402	log_it("looking at drive %s's MBR", current_drive);
	2403	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2404	count_grubs++;
	2405	strcpy(which_device, current_drive);
	2406	break;
	2407	}
	2408	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2409	count_lilos++;
	2410	strcpy(which_device, current_drive);
	2411	break;
	2412	}
[1]	2413	}
[128]	2414	if (pclose(pdrives)) {
	2415	log_OS_error("Cannot pclose pdrives");
	2416	}
	2417	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2418	if (count_grubs && !count_lilos) {
[2241]	2419	paranoid_free(current_drive);
[128]	2420	return ('G');
	2421	} else if (count_lilos && !count_grubs) {
[2241]	2422	paranoid_free(current_drive);
[128]	2423	return ('L');
	2424	} else if (count_grubs == 1 && count_lilos == 1) {
	2425	log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]	2426	paranoid_free(current_drive);
[128]	2427	return ('G');
	2428	} else {
[1451]	2429	// We need to look on each partition then
[2291]	2430	mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
[1451]	2431	log_it("list_drives_cmd = %s", list_drives_cmd);
	2432
	2433	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2434	log_OS_error("Unable to open list of drives");
[2241]	2435	mr_free(list_drives_cmd);
[1451]	2436	paranoid_free(current_drive);
	2437	return ('\0');
	2438	}
[2241]	2439	mr_free(list_drives_cmd);
	2440
[2202]	2441	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2442	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]	2443	strip_spaces(current_drive);
	2444	log_it("looking at partition %s's BR", current_drive);
	2445	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2446	count_grubs++;
	2447	strcpy(which_device, current_drive);
	2448	break;
	2449	}
	2450	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2451	count_lilos++;
	2452	strcpy(which_device, current_drive);
	2453	break;
	2454	}
	2455	}
	2456	if (pclose(pdrives)) {
	2457	log_OS_error("Cannot pclose pdrives");
	2458	}
	2459	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2460	paranoid_free(current_drive);
	2461	if (count_grubs && !count_lilos) {
	2462	return ('G');
	2463	} else if (count_lilos && !count_grubs) {
	2464	return ('L');
	2465	} else if (count_grubs == 1 && count_lilos == 1) {
	2466	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2467	return ('G');
	2468	} else {
	2469	log_it("Unknown boot loader");
	2470	return ('U');
	2471	}
[128]	2472	}
[1]	2473	}
	2474	#endif
	2475
	2476
	2477
	2478
	2479	/**
	2480	* Write zeroes over the first 16K of @p device.
	2481	* @param device The device to zero.
	2482	* @return 0 for success, 1 for failure.
	2483	*/
[128]	2484	int zero_out_a_device(char *device)
[1]	2485	{
[128]	2486	FILE *fout;
	2487	int i;
[1]	2488
[128]	2489	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2490
[128]	2491	log_it("Zeroing drive %s", device);
	2492	if (!(fout = fopen(device, "w"))) {
	2493	log_OS_error("Unable to open/write to device");
	2494	return (1);
	2495	}
	2496	for (i = 0; i < 16384; i++) {
	2497	fputc('\0', fout);
	2498	}
	2499	paranoid_fclose(fout);
	2500	log_it("Device successfully zeroed.");
	2501	return (0);
[1]	2502	}
	2503
	2504	/**
	2505	* Return the device pointed to by @p incoming.
	2506	* @param incoming The device to resolve symlinks for.
	2507	* @return The path to the real device file.
	2508	* @note The returned string points to static storage that will be overwritten with each call.
	2509	* @bug Won't work with file v4.0; needs to be written in C.
	2510	*/
[128]	2511	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2512	{
[128]	2513	static char output[MAX_STR_LEN];
[2266]	2514	char *command = NULL;
[128]	2515	char *curr_fname;
[2214]	2516	char *scratch = NULL;
	2517	char *tmp = NULL;
[128]	2518	char *p;
	2519
	2520	struct stat statbuf;
	2521	malloc_string(curr_fname);
	2522	if (!does_file_exist(incoming)) {
	2523	log_it
	2524	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2525	strcpy(output, incoming);
	2526	} else {
	2527	strcpy(curr_fname, incoming);
	2528	lstat(curr_fname, &statbuf);
	2529	while (S_ISLNK(statbuf.st_mode)) {
	2530	log_msg(1, "curr_fname = %s", curr_fname);
[2266]	2531	mr_asprintf(&command, "file %s", curr_fname);
[2291]	2532	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2533	mr_free(command);
[128]	2534	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2535	p--);
	2536	p++;
[2291]	2537	mr_asprintf(&scratch, "%s", p);
[128]	2538	for (p = scratch; p != '\0' && p != '\''; p++);
	2539	*p = '\0';
[2214]	2540	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
	2541	mr_free(tmp);
	2542
[128]	2543	if (scratch[0] == '/') {
	2544	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2545	} else { // copy over the basename cos it's a relative softlink
	2546	p = curr_fname + strlen(curr_fname);
	2547	while (p != curr_fname && *p != '/') {
	2548	p--;
	2549	}
	2550	if (*p == '/') {
	2551	p++;
	2552	}
	2553	strcpy(p, scratch);
	2554	}
[2214]	2555	mr_free(scratch);
[128]	2556	lstat(curr_fname, &statbuf);
	2557	}
	2558	strcpy(output, curr_fname);
	2559	log_it("resolved %s to %s", incoming, output);
[1]	2560	}
[128]	2561	paranoid_free(curr_fname);
	2562	return (output);
[1]	2563	}
	2564
	2565	/* @} - end of deviceGroup */
	2566
	2567
	2568	/**
	2569	* Return the type of partition format (GPT or MBR)
	2570	*/
	2571	char which_partition_format(const char drive)
	2572	{
[128]	2573	static char output[4];
[2214]	2574	char *tmp = NULL;
[2266]	2575	char *command = NULL;
	2576	char *fdisk = NULL;
[152]	2577	#ifdef __IA64__
[128]	2578	struct stat buf;
[152]	2579	#endif
[128]	2580	log_msg(0, "Looking for partition table format type");
[2266]	2581	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[128]	2582	log_msg(1, "Using %s", fdisk);
[2266]	2583	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2584	mr_free(fdisk);
	2585
[2291]	2586	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2587	mr_free(command);
	2588
[128]	2589	if (strstr(tmp, "GPT") == NULL) {
	2590	strcpy(output, "MBR");
	2591	} else {
	2592	strcpy(output, "GPT");
	2593	}
[2214]	2594	mr_free(tmp);
	2595
[128]	2596	log_msg(0, "Found %s partition table format type", output);
	2597	return (output);
[1]	2598	}
	2599
	2600	/* @} - end of deviceGroup */

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