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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2324

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Last change on this file since 2324 was 2324, checked in by Bruno Cornec, 16 years ago

r3335@localhost: bruno | 2009-08-08 23:04:12 +0200

Change mr_asprintf to avoid the need of pointer and be consistent with the other mr_mem functions

Property svn:keywords set to Id

File size: 69.6 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 2324 2009-08-18 13:13:54Z 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
[2322]	22	extern void mr_strip_spaces(char *);
	23
[1]	24	#include <sys/types.h>
	25	#ifdef __FreeBSD__
	26	#define DKTYPENAMES
	27	#define FSTYPENAMES
	28	#include <sys/disklabel.h>
	29	#include <sys/disk.h>
	30	#elif linux
	31	#define u64 unsigned long long
[128]	32	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	33	#include <linux/hdreg.h>
	34	#endif
	35
	36	/@unused@/
[85]	37	//static char cvsid[] = "$Id: libmondo-devices.c 2324 2009-08-18 13:13:54Z bruno $";
[1]	38
	39	extern int g_current_media_number;
	40	extern double g_kernel_version;
	41
	42	extern bool g_ISO_restore_mode;
[99]	43	extern char *g_selfmounted_isodir;
[1316]	44	extern char *MONDO_LOGFILE;
[1]	45
[128]	46	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	47	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	48	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	49
	50
	51	/**
	52	* ????? @bug ?????
	53	* @ingroup globalGroup
	54	*/
[128]	55	bool g_restoring_live_from_cd = FALSE;
[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;
[128]	110	bool is_this_a_ramdisk = FALSE;
[1]	111
[2323]	112	mr_asprintf(tmp, "%s", where_is_root_mounted());
[2324]	113	log_msg(0, "root is currently mounted at %s\n", tmp);
[1]	114
	115	#ifdef __FreeBSD__
[128]	116	if (strstr(tmp, "/dev/md")) {
	117	is_this_a_ramdisk = TRUE;
	118	}
[1]	119	#else
[128]	120	if (!strncmp(tmp, "/dev/ram", 8)
	121	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	122	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	123	\|\| !strcmp(tmp, "/dev/root")) {
	124	is_this_a_ramdisk = TRUE;
	125	} else {
	126	is_this_a_ramdisk = FALSE;
	127	}
[1]	128	#endif
[2214]	129	mr_free(tmp);
[1]	130
[128]	131	if (is_this_a_ramdisk) {
[1983]	132	if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
[2321]	133	log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
[128]	134	is_this_a_ramdisk = FALSE;
	135	}
	136	}
	137	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	138	is_this_a_ramdisk = TRUE;
	139	}
[2321]	140	log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
[128]	141	return (is_this_a_ramdisk);
[1]	142	}
	143
	144
	145
	146
	147
	148	/**
	149	* Turn @c bkpinfo->backup_media_type into a human-readable string.
	150	* @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
	151	* @note The returned string points to static storage that will be overwritten with each call.
	152	* @ingroup stringGroup
	153	*/
	154	static char *bkptype_to_string(t_bkptype bt)
	155	{
[128]	156	static char output[MAX_STR_LEN / 4];
	157	switch (bt) {
	158	case none:
[541]	159	strcpy(output, "none");
[1]	160	break;
[128]	161	case iso:
[541]	162	strcpy(output, "iso");
[1]	163	break;
[128]	164	case cdr:
[541]	165	strcpy(output, "cdr");
[1]	166	break;
[128]	167	case cdrw:
[541]	168	strcpy(output, "cdrw");
[1]	169	break;
[128]	170	case cdstream:
[541]	171	strcpy(output, "cdstream");
[1]	172	break;
[128]	173	case nfs:
[541]	174	strcpy(output, "nfs");
[1]	175	break;
[128]	176	case tape:
[541]	177	strcpy(output, "tape");
[1]	178	break;
[128]	179	case udev:
[541]	180	strcpy(output, "udev");
[1]	181	break;
[1687]	182	case usb:
	183	strcpy(output, "usb");
	184	break;
[128]	185	default:
[541]	186	strcpy(output, "default");
[128]	187	}
	188	return (output);
[1]	189	}
	190
	191
	192
	193	/**
	194	* @addtogroup deviceGroup
	195	* @{
	196	*/
	197	/**
	198	* Eject the tray of the specified CD device.
	199	* @param dev The device to eject.
	200	* @return the return value of the @c eject command. (0=success, nonzero=failure)
	201	*/
[128]	202	int eject_device(char *dev)
[1]	203	{
[2266]	204	char *command = NULL;
[128]	205	int res1 = 0, res2 = 0;
[1]	206
[128]	207	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	208	&& g_backup_media_type != udev) {
[2323]	209	mr_asprintf(command, "mt -f %s offline", dev);
[128]	210	res1 = run_program_and_log_output(command, 1);
[2266]	211	mr_free(command);
[128]	212	} else {
	213	res1 = 0;
	214	}
[1]	215
	216	#ifdef __FreeBSD__
[128]	217	if (strstr(dev, "acd")) {
[2323]	218	mr_asprintf(command, "cdcontrol -f %s eject", dev);
[128]	219	} else {
[2324]	220	mr_asprintf(command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`", dev);
[128]	221	}
[1]	222	#else
[2323]	223	mr_asprintf(command, "eject %s", dev);
[1]	224	#endif
	225
[128]	226	log_msg(3, "Ejecting %s", dev);
	227	res2 = run_program_and_log_output(command, 1);
[2266]	228	mr_free(command);
[128]	229	if (res1 && res2) {
	230	return (1);
	231	} else {
	232	return (0);
	233	}
[1]	234	}
	235
	236	/**
	237	* Load (inject) the tray of the specified CD device.
	238	* @param dev The device to load/inject.
	239	* @return 0 for success, nonzero for failure.
	240	*/
[128]	241	int inject_device(char *dev)
[1]	242	{
[2266]	243	char *command = NULL;
[128]	244	int i;
[1]	245
	246	#ifdef __FreeBSD__
[128]	247	if (strstr(dev, "acd")) {
[2323]	248	mr_asprintf(command, "cdcontrol -f %s close", dev);
[128]	249	} else {
[2323]	250	mr_asprintf(command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`", dev);
[128]	251	}
[1]	252	#else
[2323]	253	mr_asprintf(command, "eject -t %s", dev);
[1]	254	#endif
[128]	255	i = run_program_and_log_output(command, FALSE);
[2266]	256	mr_free(command);
[128]	257	return (i);
[1]	258	}
	259
	260
	261	/**
	262	* Determine whether the specified @p device (really, you can use any file)
	263	* exists.
	264	* @return TRUE if it exists, FALSE if it doesn't.
	265	*/
[128]	266	bool does_device_exist(char *device)
[1]	267	{
	268
[128]	269	/@ buffers ********************************************************** */
[2266]	270	char *tmp = NULL;
[128]	271	bool ret;
[1]	272
[128]	273	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	274
[2323]	275	mr_asprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	276
	277	if (system(tmp)) {
	278	ret = FALSE;
	279	} else {
	280	ret = TRUE;
	281	}
[2266]	282	mr_free(tmp);
[128]	283	return (ret);
[1]	284	}
	285
	286
	287	/**
	288	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	289	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	290	*/
[128]	291	bool does_nonMS_partition_exist(void)
[1]	292	{
	293	#if __FreeBSD__
[128]	294	return
	295	!system
	296	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	297	#else
[128]	298	return
	299	!system
[681]	300	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	301	#endif
	302	}
	303
	304	/**
	305	* Determine whether the specified @p partno exists on the specified @p drive.
	306	* @param drive The drive to search for the partition in.
	307	* @param partno The partition number to look for.
	308	* @return 0 if it exists, nonzero otherwise.
	309	*/
[128]	310	int does_partition_exist(const char *drive, int partno)
[1]	311	{
[128]	312	/@ buffers *************************************************** */
[2266]	313	char *program = NULL;
[128]	314	char *incoming;
[2211]	315	char *searchstr = NULL;
[2316]	316	char *tmp = NULL;
[1]	317
[128]	318	/@ ints ****************************************************** */
	319	int res = 0;
[1]	320
[128]	321	/@ pointers ************************************************** */
	322	FILE *fin;
[1]	323
	324
[128]	325	/@ end vars ************************************************** */
	326	assert_string_is_neither_NULL_nor_zerolength(drive);
	327	assert(partno >= 0 && partno < 999);
[1]	328
[128]	329	malloc_string(incoming);
[1]	330
	331	#ifdef __FreeBSD__
[128]	332	// We assume here that this is running from mondorestore. (It is.)
[2316]	333	tmp = build_partition_name(drive, partno);
[2323]	334	mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp);
[2316]	335	mr_free(tmp);
	336
[2266]	337	res = system(program);
	338	mr_free(program);
	339	return (res);
[1]	340	#else
[2316]	341	/* To avoid compiler warnings */
	342	tmp = NULL;
[1]	343	#endif
	344
[2323]	345	mr_asprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]	346	fin = popen(program, "r");
	347	if (!fin) {
	348	log_it("program=%s", program);
	349	log_OS_error("Cannot popen-in program");
[2266]	350	mr_free(program);
[128]	351	return (0);
[1]	352	}
[2266]	353	mr_free(program);
	354
[2316]	355	searchstr = build_partition_name(drive, partno);
	356	mr_strcat(searchstr, " ");
[128]	357	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	358	if (strstr(incoming, searchstr)) {
	359	res = 1;
	360	}
	361	}
[2316]	362	mr_free(searchstr);
	363
[128]	364	if (pclose(fin)) {
	365	log_OS_error("Cannot pclose fin");
	366	}
	367	paranoid_free(incoming);
	368	return (res);
[1]	369	}
	370
	371
	372
	373
	374
	375	/**
	376	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	377	* @param dev The device to look in.
	378	* @param str The string to look for.
	379	* @return TRUE if it exists, FALSE if it doesn't.
	380	*/
[128]	381	bool does_string_exist_in_boot_block(char dev, char str)
[1]	382	{
[128]	383	/@ buffers *************************************************** */
[2266]	384	char *command = NULL;
[1]	385
[128]	386	/@ end vars ************************************************** */
	387	int i;
[1]	388
[128]	389	assert_string_is_neither_NULL_nor_zerolength(dev);
	390	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	391
[2323]	392	mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null", dev, str);
[128]	393	i = system(command);
[2266]	394	mr_free(command);
[128]	395	if (i) {
	396	return (FALSE);
	397	} else {
	398	return (TRUE);
	399	}
[1]	400	}
	401
	402	/**
	403	* Determine whether specified @p str exists in the first @p n sectors of
	404	* @p dev.
	405	* @param dev The device to look in.
	406	* @param str The string to look for.
	407	* @param n The number of 512-byte sectors to search.
	408	*/
[128]	409	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	410	{
[128]	411	/@ buffers *************************************************** */
[2266]	412	char *command = NULL;
[128]	413	/@ end vars ************************************************** */
	414	int i;
[1]	415
[2323]	416	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]	417	i = system(command);
[2266]	418	mr_free(command);
[128]	419	if (i) {
	420	return (FALSE);
	421	} else {
	422	return (TRUE);
	423	}
[1]	424	}
	425
	426
	427
	428	/**
	429	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	430	* not been specified, call find_cdrom_device() to find it.
	431	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	432	* @param mountpoint Where to mount the CD-ROM.
	433	* @return 0 for success, nonzero for failure.
	434	* @see mount_CDROM_here
	435	*/
[1645]	436	int find_and_mount_actual_cd(char *mountpoint)
[1]	437	{
[128]	438	/@ buffers **************************************************** */
[1]	439
[128]	440	/@ int's ***************************************************** */
	441	int res;
	442	char *dev;
[2316]	443	char *p = NULL;
[1]	444
[128]	445	/@ end vars *************************************************** */
[1]	446
[128]	447	malloc_string(dev);
	448	assert(bkpinfo != NULL);
	449	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	450
[128]	451	if (g_backup_media_type == dvd) {
	452	strcpy(dev, g_dvd_drive_is_here);
	453	if (!dev[0]) {
	454	find_dvd_device(dev, FALSE);
	455	}
	456	} else {
	457	strcpy(dev, g_cdrom_drive_is_here);
	458	if (!dev[0]) {
	459	find_cdrom_device(dev, FALSE);
	460	}
	461	}
[1]	462
[128]	463	if (bkpinfo->backup_media_type != iso) {
	464	retract_CD_tray_and_defeat_autorun();
	465	}
[1]	466
[128]	467	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
[2316]	468	p = popup_and_get_string ("CD-ROM device", "Please enter your CD-ROM's /dev device",dev);
	469	if (p == NULL) {
[128]	470	res = 1;
	471	} else {
[2316]	472	res = mount_CDROM_here(p, mountpoint);
[128]	473	}
[2316]	474	mr_free(p);
[128]	475	}
	476	if (res) {
[541]	477	log_msg(1, "mount failed");
[128]	478	} else {
[541]	479	log_msg(1, "mount succeeded with %s", dev);
[128]	480	}
	481	paranoid_free(dev);
	482	return (res);
[1]	483	}
	484
	485
	486
	487
	488
	489
	490	/**
	491	* Locate a CD-R/W writer's SCSI node.
	492	* @param cdrw_device SCSI node will be placed here.
	493	* @return 0 for success, nonzero for failure.
	494	*/
[128]	495	int find_cdrw_device(char *cdrw_device)
[1]	496	{
[128]	497	/@ buffers *********************** */
[2214]	498	char *tmp = NULL;
	499	char *cdr_exe = NULL;
[2266]	500	char *command = NULL;
[1]	501
[128]	502	if (g_cdrw_drive_is_here[0]) {
	503	strcpy(cdrw_device, g_cdrw_drive_is_here);
	504	log_msg(3, "Been there, done that. Returning %s", cdrw_device);
	505	return (0);
	506	}
	507	if (g_backup_media_type == dvd) {
	508	log_msg(1,
	509	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
	510	return (1);
	511	}
	512	run_program_and_log_output("insmod ide-scsi", -1);
	513	if (find_home_of_exe("cdrecord")) {
[2323]	514	mr_asprintf(cdr_exe, "cdrecord");
[128]	515	} else {
[2323]	516	mr_asprintf(cdr_exe, "dvdrecord");
[128]	517	}
	518	if (find_home_of_exe(cdr_exe)) {
[2323]	519	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);
	520	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	521	mr_free(command);
[128]	522	}
[2214]	523	if ((tmp == NULL) \|\| (strlen(tmp) < 2)) {
	524	mr_free(tmp);
	525	mr_free(cdr_exe);
[128]	526	return 1;
	527	} else {
	528	strcpy(cdrw_device, tmp);
[2324]	529	log_it("Found CDRW device - %s", cdrw_device);
[128]	530	strcpy(g_cdrw_drive_is_here, cdrw_device);
[2214]	531	mr_free(tmp);
	532	mr_free(cdr_exe);
[128]	533	return (0);
	534	}
[1]	535	}
	536
	537
	538	/**
	539	* Attempt to locate a CD-ROM device's /dev entry.
	540	* Several different methods may be used to find the device, including
	541	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	542	* @param output Where to put the located /dev entry.
	543	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	544	* fails then return failure.
	545	* @return 0 for success, nonzero for failure.
	546	*/
[128]	547	int find_cdrom_device(char *output, bool try_to_mount)
[1]	548	{
[128]	549	/@ pointers *************************************************** */
	550	FILE *fin;
	551	char *p;
	552	char *q;
	553	char *r;
	554	int retval = 0;
[1]	555
[128]	556	/@ bool's ***************************************************** */
	557	bool found_it = FALSE;
[1]	558
[128]	559	/@ buffers **************************************************** */
	560	char *tmp;
[2214]	561	char *tmp1 = NULL;
	562	char *cdr_exe = NULL;
[128]	563	char *phrase_one;
	564	char *phrase_two;
[2266]	565	char *command = NULL;
	566	#ifndef __FreeBSD__
	567	char *dvd_last_resort = NULL;
	568	#endif
	569	char *mountpoint = NULL;
[128]	570	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	571
[128]	572	/@ intialize ************************************************** */
	573	malloc_string(tmp);
	574	malloc_string(phrase_one);
	575	malloc_string(phrase_two);
[1]	576
[128]	577	output[0] = '\0';
	578	phrase_one[0] = '\0';
	579	phrase_two[0] = '\0';
[2266]	580	#ifndef __FreeBSD__
[2323]	581	mr_asprintf(dvd_last_resort, "%s", "");;
[2266]	582	#endif
[1]	583
[128]	584	/@ end vars *************************************************** */
[1]	585
[128]	586	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	587	strcpy(output, g_cdrom_drive_is_here);
	588	log_msg(3, "Been there, done that. Returning %s", output);
	589	retval = 0;
	590	goto end_of_find_cdrom_device;
	591	}
	592	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	593	strcpy(output, the_last_place_i_found_it);
	594	log_msg(3,
	595	"find_cdrom_device() --- returning last found location - '%s'",
	596	output);
	597	retval = 0;
	598	goto end_of_find_cdrom_device;
	599	}
[1]	600
[2323]	601	mr_asprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]	602	make_hole_for_dir(mountpoint);
[1]	603
[128]	604	if (find_home_of_exe("cdrecord")) {
[2323]	605	mr_asprintf(cdr_exe, "cdrecord");
[128]	606	} else {
[2323]	607	mr_asprintf(cdr_exe, "dvdrecord");
[128]	608	}
	609	tmp[0] = '\0';
	610	if (!find_home_of_exe(cdr_exe)) {
	611	strcpy(output, "/dev/cdrom");
	612	log_msg(4, "Can't find cdrecord; assuming %s", output);
	613	if (!does_device_exist(output)) {
	614	log_msg(4, "That didn't work. Sorry.");
	615	retval = 1;
	616	goto end_of_find_cdrom_device;
	617	} else {
	618	retval = 0;
	619	goto end_of_find_cdrom_device;
	620	}
	621	}
	622
[2323]	623	mr_asprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
[128]	624	fin = popen(command, "r");
[2266]	625	log_msg(4, "command=%s", command);
	626	mr_free(command);
	627
[128]	628	if (!fin) {
	629	log_OS_error("Cannot popen command");
[2214]	630	mr_free(cdr_exe);
[128]	631	return (1);
	632	}
[2266]	633
[2202]	634	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	635	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	636	p = strchr(tmp, '\'');
	637	if (p) {
	638	q = strchr(++p, '\'');
	639	if (q) {
	640	for (r = q; *(r - 1) == ' '; r--);
	641	*r = '\0';
	642	strcpy(phrase_one, p);
	643	p = strchr(++q, '\'');
	644	if (p) {
	645	q = strchr(++p, '\'');
	646	if (q) {
	647	while (*(q - 1) == ' ') {
	648	q--;
	649	}
	650	*q = '\0';
	651	strcpy(phrase_two, p);
	652	}
	653	}
[1]	654	}
	655	}
	656	}
[128]	657	paranoid_pclose(fin);
[1]	658
	659	#ifndef __FreeBSD__
[128]	660	if (strlen(phrase_two) == 0) {
	661	log_msg(4, "Not running phase two. String is empty.");
	662	} else {
[2323]	663	mr_asprintf(command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
[128]	664	fin = popen(command, "r");
[2266]	665	mr_free(command);
	666
[128]	667	if (!fin) {
	668	log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
	669	} else {
[2202]	670	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	671	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	672	log_msg(5, "--> '%s'", tmp);
	673	if (tmp[0] != ' ' && tmp[1] != ' ') {
	674	p = strchr(tmp, ':');
	675	if (p) {
	676	*p = '\0';
	677	if (strstr(tmp, "DVD")) {
[2266]	678	mr_free(dvd_last_resort);
[2323]	679	mr_asprintf(dvd_last_resort, "/dev/%s", tmp);
[128]	680	log_msg(4,
	681	"Ignoring '%s' because it's a DVD drive",
	682	tmp);
	683	} else {
	684	sprintf(output, "/dev/%s", tmp);
	685	found_it = TRUE;
	686	}
	687	}
	688	}
	689	}
	690	paranoid_pclose(fin);
	691	}
	692	}
[1]	693
	694	#endif
	695	#ifdef __FreeBSD__
[128]	696	if (!found_it) {
	697	log_msg(4, "OK, approach 2");
	698	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	699	if (!
	700	(found_it =
	701	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	702	if (!
	703	(found_it =
	704	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	705	if (!
	706	(found_it =
	707	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	708	if (!
	709	(found_it =
	710	set_dev_to_this_if_rx_OK(output,
	711	"/dev/cd01"))) {
	712	if (!
	713	(found_it =
	714	set_dev_to_this_if_rx_OK(output,
	715	"/dev/acd1"))) {
	716	if (!
	717	(found_it =
	718	set_dev_to_this_if_rx_OK(output,
	719	"/dev/cd1")))
	720	{
	721	retval = 1;
	722	goto end_of_find_cdrom_device;
	723	}
	724	}
	725	}
	726	}
	727	}
	728	}
	729	}
	730	}
[1]	731	#else
[128]	732	if (!found_it && strlen(dvd_last_resort) > 0) {
[2266]	733	log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
[128]	734	strcpy(output, dvd_last_resort);
	735	found_it = TRUE;
[1]	736	}
[2266]	737	mr_free(dvd_last_resort);
[128]	738	if (found_it) {
	739	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	740	strrchr(output, '/') + 1);
	741	if (system(tmp) == 0) {
	742	log_msg(4,
	743	"%s is not right. It's being SCSI-emulated. Continuing.",
	744	output);
	745	found_it = FALSE;
	746	output[0] = '\0';
	747	}
	748	}
[1]	749
[128]	750	if (found_it) {
	751	log_msg(4, "(find_cdrom_device) --> '%s'", output);
	752	if (!does_device_exist(output)) {
	753	found_it = FALSE;
	754	log_msg(4, "OK, I was wrong, I haven't found it... yet.");
	755	}
	756	}
[1]	757
[128]	758	if (!found_it) {
	759	log_msg(4, "OK, approach 2");
	760	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	761	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	762	if (!
	763	(found_it =
	764	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	765	if (!
	766	(found_it =
	767	set_dev_to_this_if_rx_OK(output,
	768	"/dev/cdrom0"))) {
	769	if (!
	770	(found_it =
	771	set_dev_to_this_if_rx_OK(output,
	772	"/dev/cdrom1"))) {
	773	if (!
	774	(found_it =
	775	set_dev_to_this_if_rx_OK(output,
	776	"/dev/sr1"))) {
	777	if (!
	778	(found_it =
	779	set_dev_to_this_if_rx_OK(output,
	780	"/dev/dvd")))
	781	{
	782	if (!
	783	(found_it =
	784	set_dev_to_this_if_rx_OK(output,
	785	g_cdrw_drive_is_here)))
	786	{
	787	retval = 1;
	788	goto end_of_find_cdrom_device;
	789	}
	790	}
	791	}
	792	}
	793	}
	794	}
	795	}
	796	}
	797	}
[1]	798	#endif
	799
[128]	800	if (found_it && try_to_mount) {
	801	if (mount_CDROM_here(output, mountpoint)) {
	802	log_msg(4, "[Cardigans] I've changed my mind");
	803	found_it = FALSE;
	804	} else {
	805	sprintf(tmp, "%s/archives", mountpoint);
	806	if (!does_file_exist(tmp)) {
	807	log_msg(4, "[Cardigans] I'll take it back");
	808	found_it = FALSE;
	809	} else {
[2323]	810	mr_asprintf(command, "umount %s", output);
[128]	811	paranoid_system(command);
[2266]	812	mr_free(command);
	813
[128]	814	log_msg(4, "I'm confident the Mondo CD is in %s", output);
	815	}
	816	}
	817	}
	818	unlink(mountpoint);
[2266]	819	mr_free(mountpoint);
[1]	820
[128]	821	if (found_it) {
	822	if (!does_file_exist(output)) {
	823	log_msg(3, "I still haven't found it.");
	824	return (1);
	825	}
	826	log_msg(3, "(find_cdrom_device) --> '%s'", output);
	827	strcpy(the_last_place_i_found_it, output);
	828	strcpy(g_cdrom_drive_is_here, output);
	829	retval = 0;
	830	goto end_of_find_cdrom_device;
	831	}
[1]	832
[2323]	833	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]	834	log_msg(1, "command=%s", command);
[2323]	835	mr_asprintf(tmp1, "%s", call_program_and_get_last_line_of_output(command));
[2266]	836	mr_free(command);
	837
[2214]	838	if (strlen(tmp1) > 0) {
	839	strcpy(output, tmp1);
[128]	840	log_msg(4, "Finally found it at %s", output);
	841	retval = 0;
	842	} else {
	843	log_msg(4, "Still couldn't find it.");
	844	retval = 1;
	845	}
[2214]	846	mr_free(tmp1);
	847
[128]	848	end_of_find_cdrom_device:
	849	paranoid_free(tmp);
[2214]	850	mr_free(cdr_exe);
[128]	851	paranoid_free(phrase_one);
	852	paranoid_free(phrase_two);
	853	return (retval);
[1]	854	}
	855
	856
	857
	858
	859
[128]	860	int find_dvd_device(char *output, bool try_to_mount)
[1]	861	{
[2266]	862	char *tmp = NULL;
[128]	863	int retval = 0, devno = -1;
[1]	864
[128]	865	if (g_dvd_drive_is_here[0]) {
	866	strcpy(output, g_dvd_drive_is_here);
	867	log_msg(3, "Been there, done that. Returning %s", output);
	868	return (0);
	869	}
[1]	870
[2324]	871	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	872	);
[128]	873	log_msg(5, "tmp = '%s'", tmp);
	874	if (!tmp[0])
[2266]	875	mr_free(tmp);
[2324]	876	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output ("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[128]	877	);
	878	if (tmp[0]) {
	879	devno = atoi(tmp) - 1;
	880	}
[2266]	881	mr_free(tmp);
	882
[128]	883	if (devno >= 0) {
	884	retval = 0;
	885	sprintf(output, "/dev/scd%d", devno);
	886	strcpy(g_dvd_drive_is_here, output);
	887	log_msg(2, "I think DVD is at %s", output);
	888	} else {
	889	log_msg(2, "I cannot find DVD");
	890	retval = 1;
	891	}
[1]	892
[128]	893	if (try_to_mount) {
	894	log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
	895	}
	896	return (retval);
[1]	897	}
	898
	899
	900
	901
	902
	903	#include <sys/ioctl.h>
	904
	905	/**
	906	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	907	* and @c dmesg.
	908	* @param drive The device to find the size of.
	909	* @return size in megabytes.
	910	*/
[128]	911	long get_phys_size_of_drive(char *drive)
[1]	912	{
[128]	913	int fd;
[1]	914	#if linux
[128]	915	unsigned long long s = 0;
	916	int fileid, cylinders = 0, cylindersleft = 0;
	917	int cylindersize = 0;
[1]	918	int gotgeo = 0;
	919
[128]	920
	921	struct hd_geometry hdgeo;
[1]	922	#elif __FreeBSD__
[128]	923	off_t s;
[1]	924	#endif
	925
[128]	926	long outvalA = -1;
	927	long outvalB = -1;
	928	long outvalC = -1;
[1]	929
[128]	930	if ((fd = open(drive, O_RDONLY)) != -1) {
	931	if (ioctl(fd,
[1]	932	#if linux
[128]	933	#ifdef BLKGETSIZE64
	934	BLKGETSIZE64,
	935	#else
	936	BLKGETSIZE,
	937	#endif
[1]	938	#elif __FreeBSD__
[128]	939	DIOCGMEDIASIZE,
[1]	940	#endif
[128]	941	&s) != -1) {
	942	close(fd);
	943	// s>>11 works for older disks but not for newer ones
	944	outvalB =
[1]	945	#if linux
[128]	946	#ifdef BLKGETSIZE64
	947	s >> 20
[1]	948	#else
[128]	949	s >> 11
[1]	950	#endif
[128]	951	#else
	952	s >> 20
	953	#endif
	954	;
	955	}
[1]	956	}
	957
[128]	958	if (outvalB <= 0) {
	959	log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	960	#if linux
[161]	961	fileid = open(drive, O_RDONLY);
[2205]	962	if (fileid != -1) {
[161]	963	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	964	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	965	cylindersleft = cylinders = hdgeo.cylinders;
	966	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	967	outvalA = cylindersize * cylinders / 1024;
	968	log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	969	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	970	gotgeo = 1;
	971	} else {
	972	log_msg(1, "Harddisk geometry wrong");
	973	}
[1]	974	} else {
[161]	975	log_msg(1,
	976	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
	977	strerror(errno));
[1]	978	}
[161]	979	close(fileid);
[1]	980	} else {
[161]	981	log_msg(1, "Failed to open %s for reading: %s", drive,
[128]	982	strerror(errno));
[1]	983	}
[161]	984	if (!gotgeo) {
	985	log_msg(1, "Failed to get harddisk geometry, using old mode");
	986	}
[1]	987	#endif
[161]	988	}
[1]	989	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	990	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	991
[128]	992	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	993
[1]	994	// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
	995	// fatal_error ("GPSOD: Unable to get size of drive");
[128]	996	log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
	997	outvalC);
	998
	999	return (outvalC);
[1]	1000	}
[128]	1001
[1]	1002	/**
	1003	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1004	* under Linux and @c lsvfs under FreeBSD.
	1005	* @param format The format to test.
	1006	* @return TRUE if the format is supported, FALSE if not.
	1007	*/
[128]	1008	bool is_this_a_valid_disk_format(char *format)
[1]	1009	{
[2211]	1010	char *good_formats = NULL;
[2266]	1011	char *command = NULL;
	1012	char *format_sz = NULL;
[1]	1013
[128]	1014	FILE *pin;
	1015	int retval;
[1]	1016
[128]	1017	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1018
[2323]	1019	mr_asprintf(format_sz, "%s ", format);
[1]	1020
	1021	#ifdef __FreeBSD__
[2323]	1022	mr_asprintf(command, "lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1023	#else
[2323]	1024	mr_asprintf(command, "grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1025	#endif
	1026
[128]	1027	pin = popen(command, "r");
[2266]	1028	mr_free(command);
	1029
[128]	1030	if (!pin) {
	1031	log_OS_error("Unable to read good formats");
	1032	retval = 0;
	1033	} else {
[2316]	1034	mr_getline(&good_formats, pin);
[128]	1035	if (pclose(pin)) {
	1036	log_OS_error("Cannot pclose good formats");
	1037	}
[2316]	1038	mr_strip_spaces(good_formats);
	1039	mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]	1040	if (strstr(good_formats, format_sz)) {
	1041	retval = 1;
	1042	} else {
	1043	retval = 0;
	1044	}
[2316]	1045	mr_free(good_formats);
[128]	1046	}
[2266]	1047	mr_free(format_sz);
	1048
[128]	1049	return (retval);
[1]	1050	}
	1051
	1052
	1053	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1054
	1055	/**
	1056	* Determine whether @p device_raw is currently mounted.
	1057	* @param device_raw The device to check.
	1058	* @return TRUE if it's mounted, FALSE if not.
	1059	*/
[128]	1060	bool is_this_device_mounted(char *device_raw)
[1]	1061	{
	1062
[128]	1063	/@ pointers *************************************************** */
	1064	FILE *fin;
[1]	1065
[128]	1066	/@ buffers **************************************************** */
	1067	char *incoming;
[2214]	1068	char *device_with_tab = NULL;
	1069	char *device_with_space = NULL;
	1070	char *tmp = NULL;
	1071	bool retval = FALSE;
[128]	1072
[1]	1073	#ifdef __FreeBSD__
[128]	1074	#define SWAPLIST_COMMAND "swapinfo"
[1]	1075	#else
[128]	1076	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1077	#endif
	1078
[128]	1079	/@ end vars *************************************************** */
[1]	1080
[128]	1081	malloc_string(incoming);
	1082	assert(device_raw != NULL);
	1083	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
	1084	log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
	1085	device_raw);
[2323]	1086	mr_asprintf(tmp, "/%s", device_raw);
[128]	1087	} else {
[2323]	1088	mr_asprintf(tmp, "%s", device_raw);
[128]	1089	}
	1090	log_msg(1, "Is %s mounted?", tmp);
	1091	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
	1092	log_msg(1,
	1093	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[2214]	1094	mr_free(tmp);
	1095	return(FALSE);
[128]	1096	}
[2323]	1097	mr_asprintf(device_with_tab, "%s\t", tmp);
	1098	mr_asprintf(device_with_space, "%s ", tmp);
[2214]	1099	mr_free(tmp);
[1]	1100
[128]	1101	if (!(fin = popen("mount", "r"))) {
	1102	log_OS_error("Cannot popen 'mount'");
[2214]	1103	return(FALSE);
[1]	1104	}
[2202]	1105	for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
	1106	(void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
[128]	1107	if (strstr(incoming, device_with_space) //> incoming
	1108	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1109	{
	1110	paranoid_pclose(fin);
[2214]	1111	paranoid_free(incoming);
	1112	return(TRUE);
[128]	1113	}
	1114	}
[2214]	1115	mr_free(device_with_tab);
	1116	mr_free(device_with_space);
[128]	1117	paranoid_pclose(fin);
[2323]	1118	mr_asprintf(tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
[128]	1119	log_msg(4, "tmp (command) = '%s'", tmp);
	1120	if (!system(tmp)) {
[2214]	1121	retval = TRUE;
[128]	1122	}
[2214]	1123	mr_free(tmp);
[128]	1124	paranoid_free(incoming);
[2214]	1125	return(retval);
[1]	1126	}
	1127
	1128	#ifdef __FreeBSD__
	1129	// CODE IS FREEBSD-SPECIFIC
	1130	/**
	1131	* Create a loopback device for specified @p fname.
	1132	* @param fname The file to associate with a device.
	1133	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1134	*/
[128]	1135	char make_vn(char fname)
[1]	1136	{
[128]	1137	char device = (char ) malloc(MAX_STR_LEN);
	1138	char mddevice = (char ) malloc(32);
	1139	char command[MAX_STR_LEN];
	1140	int vndev = 2;
	1141	if (atoi
	1142	(call_program_and_get_last_line_of_output
	1143	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1144	do {
	1145	sprintf(mddevice, "vn%ic", vndev++);
	1146	sprintf(command, "vnconfig %s %s", mddevice, fname);
	1147	if (vndev > 10) {
	1148	return NULL;
	1149	}
	1150	}
	1151	while (system(command));
	1152	} else {
	1153	sprintf(command, "mdconfig -a -t vnode -f %s", fname);
	1154	mddevice = call_program_and_get_last_line_of_output(command);
	1155	if (!strstr(mddevice, "md")) {
	1156	return NULL;
	1157	}
	1158	}
	1159	sprintf(device, "/dev/%s", mddevice);
	1160	return device;
[1]	1161	}
	1162
	1163
	1164
	1165	// CODE IS FREEBSD-SPECIFIC
	1166	/**
	1167	* Deallocate specified @p dname.
	1168	* This should be called when you are done with the device created by make_vn(),
	1169	* so the system does not run out of @c vn devices.
	1170	* @param dname The device to deallocate.
	1171	* @return 0 for success, nonzero for failure.
	1172	*/
[128]	1173	int kick_vn(char *dname)
[1]	1174	{
[2266]	1175	char *command = NULL;
	1176	int res = 0;
[1]	1177
[128]	1178	if (strncmp(dname, "/dev/", 5) == 0) {
	1179	dname += 5;
	1180	}
[1]	1181
[128]	1182	if (atoi
	1183	(call_program_and_get_last_line_of_output
	1184	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[2323]	1185	mr_asprintf(command, "vnconfig -d %s", dname);
[128]	1186	} else {
[2323]	1187	mr_asprintf(command, "mdconfig -d -u %s", dname);
[128]	1188	}
[2266]	1189	res = system(command);
	1190	mr_free(command);
	1191	return(res);
[1]	1192	}
	1193	#endif
	1194
	1195
	1196	/**
	1197	* Mount the CD-ROM at @p mountpoint.
	1198	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1199	* @param mountpoint The place to mount it.
	1200	* @return 0 for success, nonzero for failure.
	1201	*/
[1741]	1202	int mount_USB_here(char device, char mountpoint)
	1203	{
	1204	/@ buffer ***************************************************** */
[2266]	1205	char *command = NULL;
[1741]	1206	int retval;
	1207
	1208	assert_string_is_neither_NULL_nor_zerolength(device);
	1209	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1210
	1211	make_hole_for_dir(mountpoint);
	1212	if (isdigit(device[0])) {
	1213	return(1);
	1214	}
	1215	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1216	mountpoint);
	1217
	1218	#ifdef __FreeBSD__
[2323]	1219	mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]	1220
	1221	#else
[2323]	1222	mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]	1223	#endif
	1224
	1225	log_msg(4, command);
	1226	retval = system(command);
	1227	log_msg(1, "system(%s) returned %d", command, retval);
[2266]	1228	mr_free(command);
[1741]	1229
	1230	return (retval);
	1231	}
	1232
	1233	/**
	1234	* Mount the CD-ROM at @p mountpoint.
	1235	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1236	* @param mountpoint The place to mount it.
	1237	* @return 0 for success, nonzero for failure.
	1238	*/
[128]	1239	int mount_CDROM_here(char device, char mountpoint)
[1]	1240	{
[128]	1241	/@ buffer ***************************************************** */
[2211]	1242	char *command = NULL;
[128]	1243	int retval;
[2257]	1244	#ifdef __FreeBSD__
	1245	char *dev = NULL;
	1246	#else
	1247	char *options = NULL;
	1248	#endif
[1]	1249
[128]	1250	assert_string_is_neither_NULL_nor_zerolength(device);
	1251	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1252
[128]	1253	make_hole_for_dir(mountpoint);
[2211]	1254
[2257]	1255	if (isdigit(device[0])) {
	1256	find_cdrom_device(device, FALSE);
	1257	}
	1258	#ifndef __FreeBSD__
[2323]	1259	mr_asprintf(options, "ro");
[2211]	1260	#endif
	1261
[128]	1262	if (g_ISO_restore_mode) {
[1]	1263
	1264	#ifdef __FreeBSD__
[2323]	1265	mr_asprintf(dev, "%s", make_vn(device));
[128]	1266	if (!dev) {
[2323]	1267	mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1268	fatal_error(command);
	1269	}
	1270	strcpy(device, dev);
[2211]	1271	paranoid_free(dev);
[1]	1272	#else
[2211]	1273	mr_strcat(options, ",loop");
[1]	1274	#endif
	1275
[128]	1276	}
	1277	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1278	mountpoint);
	1279	/@ end vars ************************************************** */
[1]	1280
	1281	#ifdef __FreeBSD__
[2323]	1282	mr_asprintf(command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1]	1283
	1284	#else
[2323]	1285	mr_asprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
[2211]	1286	paranoid_free(options);
[1]	1287	#endif
	1288
[128]	1289	log_msg(4, command);
	1290	if (strncmp(device, "/dev/", 5) == 0) {
	1291	retract_CD_tray_and_defeat_autorun();
	1292	}
	1293	retval = system(command);
	1294	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1295	paranoid_free(command);
[1]	1296
[128]	1297	return (retval);
[1]	1298	}
	1299
	1300
	1301
	1302
	1303
	1304
	1305	/**
	1306	* Ask the user for CD number @p cd_number_i_want.
	1307	* Sets g_current_media_number once the correct CD is inserted.
	1308	* @param bkpinfo The backup information structure. Fields used:
	1309	* - @c bkpinfo->backup_media_type
[20]	1310	* - @c bkpinfo->prefix
[1]	1311	* - @c bkpinfo->isodir
	1312	* - @c bkpinfo->media_device
	1313	* - @c bkpinfo->please_dont_eject_when_restoring
	1314	* @param cd_number_i_want The CD number to ask for.
	1315	*/
	1316	void
[1645]	1317	insist_on_this_cd_number(int cd_number_i_want)
[1]	1318	{
	1319
[128]	1320	/@ int ************************************************************ */
	1321	int res = 0;
[1]	1322
	1323
[128]	1324	/@ buffers ******************************************************** */
[2266]	1325	char *tmp = NULL;
[2323]	1326	char *p = NULL;
[2242]	1327	char *mds = NULL;
[2266]	1328	char *request = NULL;
[1]	1329
[128]	1330	assert(bkpinfo != NULL);
	1331	assert(cd_number_i_want > 0);
[1]	1332
	1333	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1334
[128]	1335	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1336	log_msg(3,
	1337	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1338	return;
	1339	}
[2323]	1340	mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
[128]	1341	run_program_and_log_output(tmp, 5);
[2266]	1342	mr_free(tmp);
	1343
[128]	1344	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1345	\|\| bkpinfo->backup_media_type == nfs) {
	1346	log_msg(3, "Remounting CD");
	1347	g_ISO_restore_mode = TRUE;
[2266]	1348	// FIXME --- I'm tempted to do something about this...
	1349	// Why unmount and remount again and again?
[128]	1350	if (is_this_device_mounted(MNT_CDROM)) {
	1351	run_program_and_log_output("umount " MNT_CDROM, 5);
	1352	}
[2323]	1353	mr_asprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1354	(void)system(tmp);
[2266]	1355	mr_free(tmp);
	1356
[2323]	1357	mr_asprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
[128]	1358	if (!does_file_exist(tmp)) {
[2266]	1359	mr_free(tmp);
[2323]	1360	mr_asprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir, bkpinfo->nfs_remote_dir, bkpinfo->prefix, cd_number_i_want);
[128]	1361	if (does_file_exist(tmp)) {
[2321]	1362	log_msg(1, "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir", bkpinfo->isodir, bkpinfo->tmpdir);
[2323]	1363	mr_free(bkpinfo->isodir);
[2324]	1364	mr_asprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1365	}
	1366	}
	1367	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1368	if (mount_CDROM_here(tmp, MNT_CDROM)) {
[2266]	1369	mr_free(tmp);
[128]	1370	fatal_error("Mommy!");
	1371	}
[2266]	1372	mr_free(tmp);
[1]	1373	}
[1645]	1374	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1375	log_msg(3, "Currently, we hold %d but we want %d", res,
	1376	cd_number_i_want);
[2242]	1377	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2324]	1378	log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
[2323]	1379	mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
[2242]	1380	mr_free(mds);
[2266]	1381
[1645]	1382	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1383	paranoid_system("sync");
	1384	if (is_this_device_mounted(MNT_CDROM)) {
	1385	res =
	1386	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1387	} else {
	1388	res = 0;
	1389	}
	1390	if (res) {
[541]	1391	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1392	}
	1393	if (!bkpinfo->please_dont_eject) {
	1394	res = eject_device(bkpinfo->media_device);
	1395	} else {
	1396	res = 0;
	1397	}
	1398	if (res) {
[541]	1399	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1400	}
	1401	popup_and_OK(request);
	1402	if (!bkpinfo->please_dont_eject) {
	1403	inject_device(bkpinfo->media_device);
	1404	}
	1405	paranoid_system("sync");
	1406	}
[2266]	1407	mr_free(request);
	1408
[128]	1409	log_msg(1, "Thankyou. Proceeding...");
	1410	g_current_media_number = cd_number_i_want;
	1411	}
[1]	1412	}
	1413
	1414	/* @} - end of deviceGroup */
	1415
	1416
	1417	/**
	1418	* Ask user for details of backup/restore information.
	1419	* Called when @c mondoarchive doesn't get any parameters.
	1420	* @param bkpinfo The backup information structure to fill out with the user's data.
	1421	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1422	* @return 0, always.
	1423	* @bug No point of `int' return value.
	1424	* @ingroup archiveGroup
	1425	*/
[1645]	1426	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1427	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1428	// archiving_to_media is FALSE if I'm being called by mondorestore
	1429	{
[2214]	1430	char *tmp = NULL;
[2316]	1431	char *p = NULL;
[2242]	1432	char *mds = NULL;
[2266]	1433	char *sz_size = NULL;
	1434	char *command = NULL;
	1435	char *comment = NULL;
[128]	1436	char *prompt;
	1437	int i;
	1438	FILE *fin;
[1]	1439
[2266]	1440	malloc_string(prompt);
[2306]	1441	malloc_string(tmp1);
[128]	1442	assert(bkpinfo != NULL);
	1443	bkpinfo->nonbootable_backup = FALSE;
[1]	1444
[1934]	1445	// Tape, CD, NFS, ...?
[128]	1446	srandom(getpid());
	1447	bkpinfo->backup_media_type =
	1448	(g_restoring_live_from_cd) ? cdr :
	1449	which_backup_media_type(bkpinfo->restore_data);
	1450	if (bkpinfo->backup_media_type == none) {
[541]	1451	log_to_screen("User has chosen not to backup the PC");
[128]	1452	finish(1);
	1453	}
[1934]	1454	/* Why asking to remove the media with tape ?
[128]	1455	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]	1456	popup_and_OK("Please remove media from drive(s)");
[128]	1457	}
[1934]	1458	*/
[2321]	1459	log_msg(3, "media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
[128]	1460	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1461	bkpinfo->compression_level =
	1462	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1463	bkpinfo->use_lzo =
	1464	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1465	mvaddstr_and_log_it(2, 0, " ");
[1]	1466
[1934]	1467	// Find device's /dev (or SCSI) entry
[128]	1468	switch (bkpinfo->backup_media_type) {
	1469	case cdr:
	1470	case cdrw:
	1471	case dvd:
[1687]	1472	case usb:
[1745]	1473	/* Never try to eject a USB device */
	1474	if (bkpinfo->backup_media_type == usb) {
[1746]	1475	bkpinfo->please_dont_eject = TRUE;
[1745]	1476	}
[128]	1477	if (archiving_to_media) {
[1687]	1478	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1479	if (ask_me_yes_or_no
	1480	("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
	1481	{
	1482	bkpinfo->manual_cd_tray = TRUE;
	1483	}
[128]	1484	}
	1485	if ((bkpinfo->compression_level =
	1486	which_compression_level()) == -1) {
[541]	1487	log_to_screen("User has chosen not to backup the PC");
[128]	1488	finish(1);
	1489	}
[2242]	1490	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2323]	1491	mr_asprintf(comment, "What speed is your %s (re)writer?", mds);
[128]	1492	if (bkpinfo->backup_media_type == dvd) {
	1493	find_dvd_device(bkpinfo->media_device, FALSE);
[2323]	1494	mr_asprintf(tmp, "1");
	1495	mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]	1496	log_msg(1, "Setting to DVD defaults");
	1497	} else {
	1498	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2323]	1499	mr_asprintf(tmp, "4");
	1500	mr_asprintf(sz_size, "%d", 650);
[128]	1501	log_msg(1, "Setting to CD defaults");
	1502	}
[1687]	1503	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[2316]	1504	p = popup_and_get_string("Speed", comment, tmp);
	1505	mr_free(tmp);
	1506
	1507	if (p == NULL) {
[541]	1508	log_to_screen("User has chosen not to backup the PC");
[2266]	1509	mr_free(comment);
[128]	1510	finish(1);
	1511	}
[2316]	1512	/* tmp now has the new value given by the user */
	1513	tmp = p;
[128]	1514	}
[2266]	1515	mr_free(comment);
	1516
[2306]	1517	bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
[2214]	1518
[2323]	1519	mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
[2242]	1520	mr_free(mds);
[2316]	1521	p = popup_and_get_string("Size", comment, sz_size);
	1522	mr_free(sz_size);
	1523	mr_free(comment);
	1524
	1525	if (p == NULL) {
[541]	1526	log_to_screen("User has chosen not to backup the PC");
[128]	1527	finish(1);
	1528	}
[2316]	1529	sz_size = p;
[2266]	1530
[128]	1531	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1532	bkpinfo->media_size[i] = atoi(sz_size);
	1533	}
[2266]	1534
[128]	1535	if (bkpinfo->media_size[0] <= 0) {
[541]	1536	log_to_screen("User has chosen not to backup the PC");
[128]	1537	finish(1);
	1538	}
	1539	}
[1737]	1540	/* No break because we continue even for usb */
[128]	1541	case cdstream:
[2242]	1542	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1543
[1737]	1544	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1545	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1546	log_msg(2, "CD-ROM device assumed to be at %s",
	1547	bkpinfo->media_device);
[1737]	1548	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1549	\|\| bkpinfo->backup_media_type == dvd) {
	1550	if (!bkpinfo->media_device[0]) {
	1551	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1552	} // just for the heck of it :)
	1553	log_msg(1, "bkpinfo->media_device = %s",
	1554	bkpinfo->media_device);
	1555	if (bkpinfo->backup_media_type == dvd
	1556	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1557	log_msg(1, "bkpinfo->media_device = %s",
	1558	bkpinfo->media_device);
[2323]	1559	mr_asprintf(comment, "Please specify your %s drive's /dev entry", mds);
[2316]	1560	p = popup_and_get_string("Device?", comment, bkpinfo->media_device);
	1561	mr_free(comment);
	1562
	1563	if (p == NULL) {
[541]	1564	log_to_screen("User has chosen not to backup the PC");
[128]	1565	finish(1);
	1566	}
[2316]	1567	strcpy(bkpinfo->media_device, p);
	1568	mr_free(p);
[128]	1569	}
[2242]	1570	log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]	1571	} else {
[1737]	1572	if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]	1573	bkpinfo->media_device[0] = '\0';
	1574	}
	1575	if (bkpinfo->media_device[0]) {
[1738]	1576	if (bkpinfo->backup_media_type == usb) {
[2323]	1577	mr_asprintf(tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
[1738]	1578	} else {
[2323]	1579	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]	1580	}
[128]	1581	if (!ask_me_yes_or_no(tmp)) {
	1582	bkpinfo->media_device[0] = '\0';
	1583	}
[2214]	1584	mr_free(tmp);
[128]	1585	}
	1586	if (!bkpinfo->media_device[0]) {
[1737]	1587	if (bkpinfo->backup_media_type == usb) {
[2316]	1588	p = popup_and_get_string("/dev entry?", "What is the /dev entry of your USB Disk/Key, please?", bkpinfo->media_device);
[1737]	1589	} else {
	1590	if (g_kernel_version < 2.6) {
[2316]	1591	p = popup_and_get_string("Device node?", "What is the SCSI node of your CD (re)writer, please?", bkpinfo->media_device);
[1709]	1592	} else {
[2316]	1593	p = popup_and_get_string("/dev entry?", "What is the /dev entry of your CD (re)writer, please?", bkpinfo->media_device);
[1709]	1594	}
[128]	1595	}
[2316]	1596	if (p == NULL) {
[541]	1597	log_to_screen("User has chosen not to backup the PC");
[128]	1598	finish(1);
	1599	}
[2316]	1600	strcpy(bkpinfo->media_device, p);
	1601	mr_free(p);
[128]	1602	}
	1603	}
[2242]	1604	mr_free(mds);
	1605
[128]	1606	if (bkpinfo->backup_media_type == cdstream) {
	1607	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1608	bkpinfo->media_size[i] = 650;
	1609	}
	1610	}
	1611	break;
	1612	case udev:
	1613	if (!ask_me_yes_or_no
[541]	1614	("This option is for advanced users only. Are you sure?")) {
	1615	log_to_screen("User has chosen not to backup the PC");
[128]	1616	finish(1);
	1617	}
	1618	case tape:
[1]	1619
[2303]	1620	if ((!bkpinfo->restore_mode) && (!mr_find_tape_device())) {
[541]	1621	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1622	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1623	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1624	paranoid_fclose(fin);
	1625	} else {
	1626	strcpy(bkpinfo->media_device, "/dev/osst0");
	1627	}
	1628	}
	1629	if (bkpinfo->media_device[0]) {
	1630	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1631	paranoid_fclose(fin);
	1632	} else {
	1633	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1634	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1635	bkpinfo->media_device);
	1636	}
	1637	}
	1638	}
	1639	if (bkpinfo->media_device[0]) {
[2323]	1640	mr_asprintf(tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
[128]	1641	if (!ask_me_yes_or_no(tmp)) {
	1642	bkpinfo->media_device[0] = '\0';
	1643	}
[2214]	1644	mr_free(tmp);
[128]	1645	}
	1646	if (!bkpinfo->media_device[0]) {
[2316]	1647	p = popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", bkpinfo->media_device);
	1648	if (p == NULL) {
[541]	1649	log_to_screen("User has chosen not to backup the PC");
[128]	1650	finish(1);
	1651	}
[2316]	1652	strcpy(bkpinfo->media_device, p);
	1653	mr_free(p);
[128]	1654	}
[2323]	1655	mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
[128]	1656	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1657	log_to_screen("User has not specified a valid /dev entry");
[128]	1658	finish(1);
	1659	}
[2214]	1660	mr_free(tmp);
	1661
[1970]	1662	bkpinfo->use_obdr = ask_me_yes_or_no
	1663	("Do you want to activate OBDR support for your tapes ?");
[2266]	1664	bkpinfo->media_size[0] = 0;
[128]	1665	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1666	if (bkpinfo->media_size[0] <= 0) {
	1667	bkpinfo->media_size[0] = 0;
	1668	}
	1669	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1670	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1671	}
	1672	if (archiving_to_media) {
	1673	if ((bkpinfo->compression_level =
	1674	which_compression_level()) == -1) {
[541]	1675	log_to_screen("User has chosen not to backup the PC");
[128]	1676	finish(1);
	1677	}
	1678	}
	1679	break;
[1]	1680
	1681
	1682
[128]	1683	case nfs:
[1848]	1684	/* Never try to eject a NFS device */
	1685	bkpinfo->please_dont_eject = TRUE;
	1686
[1858]	1687	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1688	if (!bkpinfo->nfs_mount[0]) {
	1689	strcpy(bkpinfo->nfs_mount,
	1690	call_program_and_get_last_line_of_output
	1691	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1692	}
[1]	1693	#ifdef __FreeBSD__
[128]	1694	if (TRUE)
[1]	1695	#else
[128]	1696	if (!bkpinfo->disaster_recovery)
[1]	1697	#endif
[128]	1698	{
[2316]	1699	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);
	1700	if (p == NULL) {
[541]	1701	log_to_screen("User has chosen not to backup the PC");
[128]	1702	finish(1);
	1703	}
[2316]	1704	strcpy(bkpinfo->nfs_mount, p);
	1705	mr_free(p);
[128]	1706	if (!bkpinfo->restore_data) {
	1707	if ((bkpinfo->compression_level =
	1708	which_compression_level()) == -1) {
[541]	1709	log_to_screen("User has chosen not to backup the PC");
[128]	1710	finish(1);
	1711	}
	1712	}
	1713	// check whether already mounted - we better remove
	1714	// surrounding spaces and trailing '/' for this
	1715	strip_spaces(bkpinfo->nfs_mount);
	1716	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1717	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[2323]	1718	mr_asprintf(command, "mount \| grep \"%s \" \| cut -d' ' -f3", bkpinfo->nfs_mount);
	1719	mr_free(bkpinfo->isodir);
[2324]	1720	mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(command));
[2266]	1721	mr_free(command);
[256]	1722
[1847]	1723	if (!bkpinfo->restore_data) {
[2323]	1724	mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
[2316]	1725	// BERLIOS: 4480 shouldn't be hardcoded here
	1726	sz_size = popup_and_get_string("Size", comment, "4480");
	1727	mr_free(comment);
	1728	if (sz_size == NULL) {
[1847]	1729	log_to_screen("User has chosen not to backup the PC");
	1730	finish(1);
	1731	}
	1732	} else {
[2323]	1733	mr_asprintf(sz_size, "0");
[256]	1734	}
	1735	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1736	bkpinfo->media_size[i] = atoi(sz_size);
	1737	}
[2316]	1738	mr_free(sz_size);
[1917]	1739	if (bkpinfo->media_size[0] < 0) {
[541]	1740	log_to_screen("User has chosen not to backup the PC");
[256]	1741	finish(1);
	1742	}
[128]	1743	}
	1744	if (bkpinfo->disaster_recovery) {
[2323]	1745	mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1746	(void)system(command);
[2266]	1747	mr_free(command);
	1748
[2316]	1749	p = popup_and_get_string("NFS share", "Which remote NFS share should I mount?", bkpinfo->nfs_mount);
	1750	if (p == NULL) {
[541]	1751	log_to_screen("User has chosen not to backup the PC");
[128]	1752	finish(1);
	1753	}
[2316]	1754	strcpy(bkpinfo->nfs_mount, p);
	1755	mr_free(p);
[128]	1756	}
[1858]	1757	/* Initiate bkpinfo isodir path from running environment if mount already done */
[2323]	1758	mr_free(bkpinfo->isodir);
[1858]	1759	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
[2324]	1760	mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
[2323]	1761
[1858]	1762	} else {
[2324]	1763	mr_asprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[2323]	1764	mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
[128]	1765	run_program_and_log_output(command, 5);
[2266]	1766	mr_free(command);
	1767
[2323]	1768	mr_asprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount, bkpinfo->isodir);
[1819]	1769	run_program_and_log_output(tmp, 3);
[2214]	1770	mr_free(tmp);
	1771
[128]	1772	malloc_string(g_selfmounted_isodir);
	1773	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1774	}
	1775	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
[2324]	1776	popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
[128]	1777	finish(1);
	1778	}
[2316]	1779	p = popup_and_get_string("Directory", "Which directory within that mountpoint?", bkpinfo->nfs_remote_dir);
	1780	if (p == NULL) {
[541]	1781	log_to_screen("User has chosen not to backup the PC");
[128]	1782	finish(1);
	1783	}
[2316]	1784	strcpy(bkpinfo->nfs_remote_dir, p);
	1785	mr_free(p);
[2214]	1786
[128]	1787	// check whether writable - we better remove surrounding spaces for this
	1788	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1789
[2316]	1790	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);
	1791	if (p == NULL) {
[541]	1792	log_to_screen("User has chosen not to backup the PC");
[251]	1793	finish(1);
	1794	}
[2322]	1795	mr_free(bkpinfo->prefix);
	1796	bkpinfo->prefix = p;
[251]	1797	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1798
[2316]	1799	log_msg(3, "Just set nfs_remote_dir to %s", bkpinfo->nfs_remote_dir);
[128]	1800	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1801	break;
[1]	1802
[128]	1803	case iso:
	1804	if (!bkpinfo->disaster_recovery) {
[2316]	1805	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);
	1806	if (p == NULL) {
[541]	1807	log_to_screen("User has chosen not to backup the PC");
[128]	1808	finish(1);
	1809	}
[2323]	1810	bkpinfo->isodir = p;
[2316]	1811
[128]	1812	if (archiving_to_media) {
	1813	if ((bkpinfo->compression_level =
	1814	which_compression_level()) == -1) {
[541]	1815	log_to_screen("User has chosen not to backup the PC");
[128]	1816	finish(1);
	1817	}
[2316]	1818	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);
	1819	if (p == NULL) {
[541]	1820	log_to_screen("User has chosen not to backup the PC");
[128]	1821	finish(1);
	1822	}
	1823	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
[2316]	1824	bkpinfo->media_size[i] = atoi(p);
[128]	1825	}
[2316]	1826	mr_free(p);
[128]	1827	} else {
	1828	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1829	bkpinfo->media_size[i] = 650;
	1830	}
	1831	}
	1832	}
[2316]	1833	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);
	1834	if (p == NULL) {
[804]	1835	log_to_screen("User has chosen not to backup the PC");
	1836	finish(1);
	1837	}
[2322]	1838	mr_free(bkpinfo->prefix);
	1839	bkpinfo->prefix = p;
[804]	1840	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1841	break;
[2322]	1842
[128]	1843	default:
	1844	fatal_error
	1845	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1846	}
[1]	1847
[128]	1848	if (archiving_to_media) {
[1]	1849
	1850	#ifdef __FreeBSD__
[128]	1851	strcpy(bkpinfo->boot_device,
	1852	call_program_and_get_last_line_of_output
	1853	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1854	#else
[128]	1855	strcpy(bkpinfo->boot_device,
	1856	call_program_and_get_last_line_of_output
	1857	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1858	#endif
[128]	1859	i = which_boot_loader(bkpinfo->boot_device);
	1860	if (i == 'U') // unknown
	1861	{
[1]	1862
	1863	#ifdef __FreeBSD__
[2316]	1864	p = popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device);
	1865	if (!p == NULL) {
[541]	1866	log_to_screen("User has chosen not to backup the PC");
[128]	1867	finish(1);
	1868	}
[2316]	1869	strcpy(bkpinfo->boot_device, p);
	1870	mr_free(p);
[128]	1871	i = which_boot_loader(bkpinfo->boot_device);
[1]	1872	#else
[2316]	1873	p = popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", bkpinfo->boot_device);
	1874	if (p == NULL) {
[541]	1875	log_to_screen("User has chosen not to backup the PC");
[128]	1876	finish(1);
	1877	}
[2316]	1878	strcpy(bkpinfo->boot_device, p);
	1879	mr_free(p);
	1880
	1881	if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
[128]	1882	i = 'L';
	1883	} else
[2316]	1884	if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
[128]	1885	i = 'E';
	1886	} else
[2316]	1887	if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
[128]	1888	i = 'G';
	1889	} else {
	1890	i = 'U';
	1891	}
[1]	1892	#endif
[128]	1893	if (i == 'U') {
	1894	if (ask_me_yes_or_no
[541]	1895	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1896	{
	1897	i = 'R'; // raw
	1898	} else {
	1899	log_to_screen
[541]	1900	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1901	finish(1);
	1902	}
	1903	}
[1]	1904	}
[128]	1905	bkpinfo->boot_loader = i;
[2319]	1906	mr_free(bkpinfo->include_paths);
[2323]	1907	mr_asprintf(p, "/");
[2319]	1908	bkpinfo->include_paths = p;
	1909
[2316]	1910	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);
	1911	if (p == NULL) {
[541]	1912	log_to_screen("User has chosen not to backup the PC");
[128]	1913	finish(1);
[1]	1914	}
[2319]	1915	mr_free(bkpinfo->include_paths);
	1916	bkpinfo->include_paths = p;
[2316]	1917
[2323]	1918	mr_asprintf(tmp, "%s", list_of_NFS_mounts_only());
[128]	1919	if (strlen(tmp) > 2) {
[2318]	1920	mr_strcat(bkpinfo->exclude_paths, " %s",tmp);
[128]	1921	}
[2214]	1922	mr_free(tmp);
[1]	1923	// NTFS
[2323]	1924	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1925	if (strlen(tmp) > 2) {
[2316]	1926	p = popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp);
	1927
	1928	if (p == NULL) {
[541]	1929	log_to_screen("User has chosen not to backup the PC");
[128]	1930	finish(1);
	1931	}
[2316]	1932	strncpy(bkpinfo->image_devs, p, MAX_STR_LEN / 4);
	1933	mr_free(p);
[128]	1934	}
[1]	1935
	1936
[2316]	1937	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);
	1938	if (p == NULL) {
[541]	1939	log_to_screen("User has chosen not to backup the PC");
[128]	1940	finish(1);
	1941	}
[2318]	1942	mr_free(bkpinfo->exclude_paths);
	1943	bkpinfo->exclude_paths = p;
[2316]	1944
	1945	p = popup_and_get_string("Temporary directory", "Please enter your temporary directory.", bkpinfo->tmpdir);
	1946	if (p == NULL) {
[2220]	1947	log_to_screen("User has chosen not to backup the PC");
	1948	finish(1);
	1949	}
[2321]	1950	mr_free(bkpinfo->tmpdir);
	1951	bkpinfo->tmpdir = p;
[2316]	1952
	1953	p = popup_and_get_string("Scratch directory", "Please enter your scratch directory.", bkpinfo->scratchdir);
	1954	if (p == NULL) {
[2220]	1955	log_to_screen("User has chosen not to backup the PC");
	1956	finish(1);
	1957	}
[2320]	1958	mr_free(bkpinfo->scratchdir);
	1959	bkpinfo->scratchdir = p;
[2316]	1960
[1575]	1961	// Interactive mode:
	1962	#ifdef __IA64__
	1963	bkpinfo->make_cd_use_lilo = TRUE;
	1964	#else
[128]	1965	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	1966	#endif
[128]	1967	bkpinfo->backup_data = TRUE;
	1968	bkpinfo->verify_data =
	1969	ask_me_yes_or_no
[541]	1970	("Will you want to verify your backups after Mondo has created them?");
[1]	1971
	1972	#ifndef __FreeBSD__
[128]	1973	if (!ask_me_yes_or_no
[541]	1974	("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]	1975	#endif
[128]	1976	{
	1977	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	1978	}
[1]	1979
[128]	1980	if (!ask_me_yes_or_no
[541]	1981	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	1982	log_to_screen("User has chosen not to backup the PC");
[128]	1983	finish(1);
	1984	}
	1985	} else {
	1986	bkpinfo->restore_data = TRUE; // probably...
	1987	}
[1]	1988
[128]	1989	if (bkpinfo->backup_media_type == iso
	1990	\|\| bkpinfo->backup_media_type == nfs) {
	1991	g_ISO_restore_mode = TRUE;
	1992	}
[1]	1993	#ifdef __FreeSD__
	1994	// skip
	1995	#else
[128]	1996	if (bkpinfo->backup_media_type == nfs) {
[2323]	1997	log_msg(3, "I think the NFS mount is mounted at %s", bkpinfo->isodir);
[128]	1998	}
	1999	log_it("isodir = %s", bkpinfo->isodir);
	2000	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2001	if (bkpinfo->nfs_user) {
[2224]	2002	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2003	}
[1]	2004	#endif
	2005
[128]	2006	log_it("media device = %s", bkpinfo->media_device);
	2007	log_it("media size = %ld", bkpinfo->media_size[1]);
[2322]	2008	log_it("media type = %s", bkptype_to_string(bkpinfo->backup_media_type));
[251]	2009	log_it("prefix = %s", bkpinfo->prefix);
[128]	2010	log_it("compression = %ld", bkpinfo->compression_level);
	2011	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2012	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2013	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2014	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2015	log_it("image_devs = '%s'", bkpinfo->image_devs);
[2322]	2016	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
[128]	2017	if (bkpinfo->media_size[0] < 0) {
	2018	if (archiving_to_media) {
	2019	fatal_error("Media size is less than zero.");
	2020	} else {
	2021	log_msg(2, "Warning - media size is less than zero.");
	2022	bkpinfo->media_size[0] = 0;
	2023	}
[1]	2024	}
[128]	2025	paranoid_free(sz_size);
[2306]	2026	paranoid_free(tmp1);
[128]	2027	paranoid_free(prompt);
	2028	return (0);
[1]	2029	}
	2030
	2031
	2032
	2033
	2034	/**
	2035	* @addtogroup utilityGroup
	2036	* @{
	2037	*/
	2038	/**
	2039	* Get a space-separated list of NFS devices and mounts.
	2040	* @return The list created.
	2041	* @note The return value points to static data that will be overwritten with each call.
	2042	*/
	2043	char *list_of_NFS_devices_and_mounts(void)
	2044	{
[2214]	2045	char *exclude_these_devices = NULL;
	2046	char *exclude_these_directories = NULL;
[2187]	2047	static char result_sz[1024];
[1]	2048
[2323]	2049	mr_asprintf(exclude_these_directories,"%s",list_of_NFS_mounts_only());
	2050	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]	2051	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2052	mr_free(exclude_these_devices);
	2053	mr_free(exclude_these_directories);
[128]	2054	return (result_sz);
[1]	2055	}
	2056
	2057
	2058
	2059
	2060	/**
	2061	* Get a space-separated list of NFS mounts.
	2062	* @return The list created.
	2063	* @note The return value points to static data that will be overwritten with each call.
	2064	* @bug Even though we only want the mounts, the devices are still checked.
	2065	*/
	2066	char *list_of_NFS_mounts_only(void)
	2067	{
[2214]	2068	char *exclude_these_directories = NULL;
[128]	2069	static char result_sz[512];
[1]	2070
[2323]	2071	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]	2072	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2073	mr_free(exclude_these_directories);
[128]	2074	return (result_sz);
[1]	2075	}
	2076
	2077	/* @} - end of utilityGroup */
	2078
	2079
	2080
	2081
	2082
	2083	/**
	2084	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2085	* [random] is a random number between 1 and 32767.
	2086	* @param store_name_here Where to store the new filename.
	2087	* @param stub A random number will be appended to this to make the FIFO's name.
	2088	* @ingroup deviceGroup
	2089	*/
[128]	2090	void make_fifo(char store_name_here, char stub)
[1]	2091	{
[2266]	2092	char *tmp = NULL;
[1]	2093
[128]	2094	assert_string_is_neither_NULL_nor_zerolength(stub);
[1]	2095
[128]	2096	sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
	2097	(int) (random() % 32768));
	2098	make_hole_for_file(store_name_here);
	2099	mkfifo(store_name_here, S_IRWXU \| S_IRWXG);
[2323]	2100	mr_asprintf(tmp, "chmod 770 %s", store_name_here);
[128]	2101	paranoid_system(tmp);
[2266]	2102	mr_free(tmp);
[1]	2103	}
	2104
	2105
	2106
	2107
	2108
	2109
	2110	/**
	2111	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2112	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2113	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2114	* @ingroup utilityGroup
	2115	*/
[2321]	2116	void sensibly_set_scratchdir()
[1]	2117	{
[2211]	2118	char *tmp = NULL;
[2214]	2119	char *command = NULL;
	2120	char *sz = NULL;
[1]	2121
	2122	#ifdef __FreeBSD__
[2323]	2123	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]	2124	#else
[2323]	2125	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]	2126	#endif
	2127
[128]	2128	if (tmp[0] != '/') {
[2323]	2129	mr_asprintf(sz, "%s", tmp);
[2320]	2130	mr_free(tmp);
[2323]	2131	mr_asprintf(tmp, "/%s", sz);
[2214]	2132	mr_free(sz);
[128]	2133	}
	2134	if (!tmp[0]) {
[2321]	2135	fatal_error("I couldn't figure out the scratchdir!");
[128]	2136	}
[2320]	2137	mr_free(bkpinfo->scratchdir);
[2324]	2138	mr_asprintf(bkpinfo->scratchdir , "%s/mondo.scratch.%d", tmp, (int) (random() % 32768));
[128]	2139	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2140
[2323]	2141	mr_asprintf(command, "rm -Rf %s/mondo.scratch.*", tmp);
[2320]	2142	mr_free(tmp);
[2211]	2143
[128]	2144	paranoid_system(command);
[2214]	2145	mr_free(command);
[1]	2146	}
	2147
	2148
	2149
	2150
	2151
	2152
	2153	/**
	2154	* @addtogroup deviceGroup
	2155	* @{
	2156	*/
	2157	/**
	2158	* If we can read @p dev, set @p output to it.
	2159	* If @p dev cannot be read, set @p output to "".
	2160	* @param dev The device to check for.
	2161	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2162	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2163	*/
[128]	2164	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2165	{
[2266]	2166	char *command = NULL;
	2167	bool res;
[1]	2168
[128]	2169	if (!dev \|\| dev[0] == '\0') {
	2170	output[0] = '\0';
	2171	return (FALSE);
	2172	}
	2173	log_msg(10, "Injecting %s", dev);
	2174	inject_device(dev);
	2175	if (!does_file_exist(dev)) {
	2176	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2177	return (FALSE);
	2178	}
[2323]	2179	mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
[128]	2180	if (!run_program_and_log_output(command, FALSE)
	2181	&& !run_program_and_log_output(command, FALSE)) {
	2182	strcpy(output, dev);
	2183	log_msg(4, "Found it - %s", dev);
[2266]	2184	res = TRUE;
[128]	2185	} else {
	2186	output[0] = '\0';
	2187	log_msg(4, "It's not %s", dev);
[2266]	2188	res = FALSE;
[128]	2189	}
[2266]	2190	mr_free(command);
	2191	return(res);
[1]	2192	}
	2193
	2194
	2195
	2196
	2197
	2198	/**
	2199	* Find out what number CD is in the drive.
	2200	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2201	* @return The current CD number, or -1 if it could not be found.
	2202	* @note If the CD is not mounted, it will be mounted
	2203	* (and remain mounted after this function returns).
	2204	*/
[1645]	2205	int what_number_cd_is_this()
[1]	2206	{
[128]	2207	int cd_number = -1;
[2211]	2208	char *mountdev = NULL;
	2209	char *tmp = NULL;
[1]	2210
[128]	2211	assert(bkpinfo != NULL);
[2324]	2212	// log_it("Asking what_number_cd_is_this");
[128]	2213	if (g_ISO_restore_mode) {
[2323]	2214	mr_asprintf(tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
	2215	mr_asprintf(mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]	2216	cd_number = atoi(last_line_of_file(mountdev));
[2324]	2217	mr_free(mountdev);
	2218	mr_free(tmp);
[2211]	2219
[128]	2220	return (cd_number);
	2221	}
[1]	2222
[2323]	2223	mr_asprintf(mountdev, "%s", bkpinfo->media_device);
[128]	2224	if (!mountdev[0]) {
[2324]	2225	log_it("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
[128]	2226	find_cdrom_device(bkpinfo->media_device, FALSE);
	2227	}
	2228	if (!is_this_device_mounted(MNT_CDROM)) {
[1741]	2229	if (bkpinfo->backup_media_type == usb) {
	2230	mount_USB_here(mountdev, MNT_CDROM);
	2231	} else {
	2232	mount_CDROM_here(mountdev, MNT_CDROM);
	2233	}
[128]	2234	}
[2324]	2235	mr_free(mountdev);
[2211]	2236
	2237	cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]	2238	return (cd_number);
[1]	2239	}
	2240
	2241
	2242
	2243
	2244
	2245
	2246
	2247	/**
	2248	* Find out what device is mounted as root (/).
	2249	* @return Root device.
	2250	* @note The returned string points to static storage and will be overwritten with every call.
	2251	* @bug A bit of a misnomer; it's actually finding out the root device.
	2252	* The mountpoint (where it's mounted) will obviously be '/'.
	2253	*/
[128]	2254	char *where_is_root_mounted()
[1]	2255	{
[128]	2256	/@ buffers *************** */
	2257	static char tmp[MAX_STR_LEN];
[1]	2258
	2259
	2260	#ifdef __FreeBSD__
[128]	2261	strcpy(tmp, call_program_and_get_last_line_of_output
	2262	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2263	#else
[128]	2264	strcpy(tmp, call_program_and_get_last_line_of_output
	2265	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2266	if (strstr(tmp, "/dev/cciss/")) {
	2267	strcpy(tmp, call_program_and_get_last_line_of_output
	2268	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2269	}
	2270	if (strstr(tmp, "/dev/md")) {
	2271	strcpy(tmp,
	2272	call_program_and_get_last_line_of_output
	2273	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2274	}
[1]	2275	#endif
	2276
[128]	2277	return (tmp);
[1]	2278	}
	2279
	2280
	2281	/**
	2282	* Find out which boot loader is in use.
	2283	* @param which_device Device to look for the boot loader on.
	2284	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2285	* @note Under Linux, all drives are examined, not just @p which_device.
	2286	*/
	2287	#ifdef __FreeBSD__
[128]	2288	char which_boot_loader(char *which_device)
[1]	2289	{
[128]	2290	int count_lilos = 0;
	2291	int count_grubs = 0;
	2292	int count_boot0s = 0;
	2293	int count_dangerouslydedicated = 0;
[1]	2294
[128]	2295	log_it("looking at drive %s's MBR", which_device);
	2296	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2297	count_grubs++;
	2298	}
	2299	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2300	count_lilos++;
	2301	}
	2302	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2303	count_boot0s++;
	2304	}
	2305	if (does_string_exist_in_first_N_blocks
	2306	(which_device, "FreeBSD/i386", 17)) {
	2307	count_dangerouslydedicated++;
	2308	}
	2309	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2310	count_grubs, count_lilos, count_elilos, count_boot0s,
	2311	count_dangerouslydedicated);
[1]	2312
[128]	2313	if (count_grubs && !count_lilos) {
	2314	return ('G');
	2315	} else if (count_lilos && !count_grubs) {
	2316	return ('L');
	2317	} else if (count_grubs == 1 && count_lilos == 1) {
	2318	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2319	return ('G');
	2320	} else if (count_boot0s == 1) {
	2321	return ('B');
	2322	} else if (count_dangerouslydedicated) {
	2323	return ('D');
	2324	} else {
	2325	log_it("Unknown boot loader");
	2326	return ('U');
	2327	}
[1]	2328	}
	2329
	2330	#else
	2331
[128]	2332	char which_boot_loader(char *which_device)
[1]	2333	{
[128]	2334	/@ buffer **************************************************** */
[2241]	2335	char *list_drives_cmd = NULL;
[128]	2336	char *current_drive;
[1]	2337
[128]	2338	/@ pointers ************************************************** */
	2339	FILE *pdrives;
[1]	2340
[128]	2341	/@ int ******************************************************* */
	2342	int count_lilos = 0;
	2343	int count_grubs = 0;
[1]	2344
[128]	2345	/@ end vars ************************************************** */
[1]	2346
[128]	2347	malloc_string(current_drive);
[1]	2348
	2349	#ifdef __IA64__
[128]	2350	/* No choice for it */
	2351	return ('E');
[1]	2352	#endif
[128]	2353	assert(which_device != NULL);
[1]	2354
[2323]	2355	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]	2356	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2357
[128]	2358	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2359	log_OS_error("Unable to open list of drives");
[2241]	2360	mr_free(list_drives_cmd);
[128]	2361	paranoid_free(current_drive);
	2362	return ('\0');
[1]	2363	}
[2241]	2364	mr_free(list_drives_cmd);
	2365
[2202]	2366	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2367	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]	2368	strip_spaces(current_drive);
	2369	log_it("looking at drive %s's MBR", current_drive);
	2370	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2371	count_grubs++;
	2372	strcpy(which_device, current_drive);
	2373	break;
	2374	}
	2375	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2376	count_lilos++;
	2377	strcpy(which_device, current_drive);
	2378	break;
	2379	}
[1]	2380	}
[128]	2381	if (pclose(pdrives)) {
	2382	log_OS_error("Cannot pclose pdrives");
	2383	}
	2384	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2385	if (count_grubs && !count_lilos) {
[2241]	2386	paranoid_free(current_drive);
[128]	2387	return ('G');
	2388	} else if (count_lilos && !count_grubs) {
[2241]	2389	paranoid_free(current_drive);
[128]	2390	return ('L');
	2391	} else if (count_grubs == 1 && count_lilos == 1) {
	2392	log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]	2393	paranoid_free(current_drive);
[128]	2394	return ('G');
	2395	} else {
[1451]	2396	// We need to look on each partition then
[2323]	2397	mr_asprintf(list_drives_cmd, "parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
[1451]	2398	log_it("list_drives_cmd = %s", list_drives_cmd);
	2399
	2400	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2401	log_OS_error("Unable to open list of drives");
[2241]	2402	mr_free(list_drives_cmd);
[1451]	2403	paranoid_free(current_drive);
	2404	return ('\0');
	2405	}
[2241]	2406	mr_free(list_drives_cmd);
	2407
[2202]	2408	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2409	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]	2410	strip_spaces(current_drive);
	2411	log_it("looking at partition %s's BR", current_drive);
	2412	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2413	count_grubs++;
	2414	strcpy(which_device, current_drive);
	2415	break;
	2416	}
	2417	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2418	count_lilos++;
	2419	strcpy(which_device, current_drive);
	2420	break;
	2421	}
	2422	}
	2423	if (pclose(pdrives)) {
	2424	log_OS_error("Cannot pclose pdrives");
	2425	}
	2426	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2427	paranoid_free(current_drive);
	2428	if (count_grubs && !count_lilos) {
	2429	return ('G');
	2430	} else if (count_lilos && !count_grubs) {
	2431	return ('L');
	2432	} else if (count_grubs == 1 && count_lilos == 1) {
	2433	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2434	return ('G');
	2435	} else {
	2436	log_it("Unknown boot loader");
	2437	return ('U');
	2438	}
[128]	2439	}
[1]	2440	}
	2441	#endif
	2442
	2443
	2444
	2445
	2446	/**
	2447	* Write zeroes over the first 16K of @p device.
	2448	* @param device The device to zero.
	2449	* @return 0 for success, 1 for failure.
	2450	*/
[128]	2451	int zero_out_a_device(char *device)
[1]	2452	{
[128]	2453	FILE *fout;
	2454	int i;
[1]	2455
[128]	2456	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2457
[128]	2458	log_it("Zeroing drive %s", device);
	2459	if (!(fout = fopen(device, "w"))) {
	2460	log_OS_error("Unable to open/write to device");
	2461	return (1);
	2462	}
	2463	for (i = 0; i < 16384; i++) {
	2464	fputc('\0', fout);
	2465	}
	2466	paranoid_fclose(fout);
	2467	log_it("Device successfully zeroed.");
	2468	return (0);
[1]	2469	}
	2470
	2471	/**
	2472	* Return the device pointed to by @p incoming.
	2473	* @param incoming The device to resolve symlinks for.
	2474	* @return The path to the real device file.
	2475	* @note The returned string points to static storage that will be overwritten with each call.
	2476	* @bug Won't work with file v4.0; needs to be written in C.
	2477	*/
[128]	2478	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2479	{
[128]	2480	static char output[MAX_STR_LEN];
[2266]	2481	char *command = NULL;
[128]	2482	char *curr_fname;
[2214]	2483	char *scratch = NULL;
	2484	char *tmp = NULL;
[128]	2485	char *p;
	2486
	2487	struct stat statbuf;
	2488	malloc_string(curr_fname);
	2489	if (!does_file_exist(incoming)) {
	2490	log_it
	2491	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2492	strcpy(output, incoming);
	2493	} else {
	2494	strcpy(curr_fname, incoming);
	2495	lstat(curr_fname, &statbuf);
	2496	while (S_ISLNK(statbuf.st_mode)) {
	2497	log_msg(1, "curr_fname = %s", curr_fname);
[2323]	2498	mr_asprintf(command, "file %s", curr_fname);
	2499	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2500	mr_free(command);
[128]	2501	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2502	p--);
	2503	p++;
[2323]	2504	mr_asprintf(scratch, "%s", p);
[128]	2505	for (p = scratch; p != '\0' && p != '\''; p++);
	2506	*p = '\0';
[2214]	2507	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
	2508	mr_free(tmp);
	2509
[128]	2510	if (scratch[0] == '/') {
	2511	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2512	} else { // copy over the basename cos it's a relative softlink
	2513	p = curr_fname + strlen(curr_fname);
	2514	while (p != curr_fname && *p != '/') {
	2515	p--;
	2516	}
	2517	if (*p == '/') {
	2518	p++;
	2519	}
	2520	strcpy(p, scratch);
	2521	}
[2214]	2522	mr_free(scratch);
[128]	2523	lstat(curr_fname, &statbuf);
	2524	}
	2525	strcpy(output, curr_fname);
	2526	log_it("resolved %s to %s", incoming, output);
[1]	2527	}
[128]	2528	paranoid_free(curr_fname);
	2529	return (output);
[1]	2530	}
	2531
	2532	/* @} - end of deviceGroup */
	2533
	2534
	2535	/**
	2536	* Return the type of partition format (GPT or MBR)
	2537	*/
	2538	char which_partition_format(const char drive)
	2539	{
[128]	2540	static char output[4];
[2214]	2541	char *tmp = NULL;
[2266]	2542	char *command = NULL;
	2543	char *fdisk = NULL;
[152]	2544	#ifdef __IA64__
[128]	2545	struct stat buf;
[152]	2546	#endif
[128]	2547	log_msg(0, "Looking for partition table format type");
[2323]	2548	mr_asprintf(fdisk, "/sbin/parted2fdisk");
[128]	2549	log_msg(1, "Using %s", fdisk);
[2323]	2550	mr_asprintf(command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
[2266]	2551	mr_free(fdisk);
	2552
[2323]	2553	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2554	mr_free(command);
	2555
[128]	2556	if (strstr(tmp, "GPT") == NULL) {
	2557	strcpy(output, "MBR");
	2558	} else {
	2559	strcpy(output, "GPT");
	2560	}
[2214]	2561	mr_free(tmp);
	2562
[128]	2563	log_msg(0, "Found %s partition table format type", output);
	2564	return (output);
[1]	2565	}
	2566
	2567	/* @} - end of deviceGroup */

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