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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2291

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Last change on this file since 2291 was 2291, checked in by Bruno Cornec, 15 years ago

Fix a printing error in mindi for the tar command
Fix all mr_asprintf which had no second param as a string

(report bug fix done originaly in 2.2.9)

Property svn:keywords set to Id

File size: 70.0 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 2291 2009-07-22 12:11:26Z 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 2291 2009-07-22 12:11:26Z 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 {
[2266]	259	mr_asprintf(&command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
[128]	260	dev);
	261	}
[1]	262	#else
[2266]	263	mr_asprintf(&command, "eject -t %s", dev);
[1]	264	#endif
[128]	265	i = run_program_and_log_output(command, FALSE);
[2266]	266	mr_free(command);
[128]	267	return (i);
[1]	268	}
	269
	270
	271	/**
	272	* Determine whether the specified @p device (really, you can use any file)
	273	* exists.
	274	* @return TRUE if it exists, FALSE if it doesn't.
	275	*/
[128]	276	bool does_device_exist(char *device)
[1]	277	{
	278
[128]	279	/@ buffers ********************************************************** */
[2266]	280	char *tmp = NULL;
[128]	281	bool ret;
[1]	282
[128]	283	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	284
[2266]	285	mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]	286
	287	if (system(tmp)) {
	288	ret = FALSE;
	289	} else {
	290	ret = TRUE;
	291	}
[2266]	292	mr_free(tmp);
[128]	293	return (ret);
[1]	294	}
	295
	296
	297	/**
	298	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	299	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	300	*/
[128]	301	bool does_nonMS_partition_exist(void)
[1]	302	{
	303	#if __FreeBSD__
[128]	304	return
	305	!system
	306	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	307	#else
[128]	308	return
	309	!system
[681]	310	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	311	#endif
	312	}
	313
	314	/**
	315	* Determine whether the specified @p partno exists on the specified @p drive.
	316	* @param drive The drive to search for the partition in.
	317	* @param partno The partition number to look for.
	318	* @return 0 if it exists, nonzero otherwise.
	319	*/
[128]	320	int does_partition_exist(const char *drive, int partno)
[1]	321	{
[128]	322	/@ buffers *************************************************** */
[2266]	323	char *program = NULL;
[128]	324	char *incoming;
[2211]	325	char *searchstr = NULL;
[128]	326	char *tmp;
[1]	327
[128]	328	/@ ints ****************************************************** */
	329	int res = 0;
[1]	330
[128]	331	/@ pointers ************************************************** */
	332	FILE *fin;
[1]	333
	334
[128]	335	/@ end vars ************************************************** */
	336	assert_string_is_neither_NULL_nor_zerolength(drive);
	337	assert(partno >= 0 && partno < 999);
[1]	338
[128]	339	malloc_string(incoming);
	340	malloc_string(searchstr);
	341	malloc_string(tmp);
[1]	342
	343	#ifdef __FreeBSD__
[128]	344	// We assume here that this is running from mondorestore. (It is.)
[2266]	345	mr_asprintf(&program, "ls %s %s >/dev/null 2>&1", drive,
[128]	346	build_partition_name(tmp, drive, partno));
[2266]	347	res = system(program);
	348	mr_free(program);
	349	return (res);
[1]	350	#else
[128]	351	tmp[0] = '\0';
[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
[128]	364	(void) build_partition_name(searchstr, drive, partno);
	365	strcat(searchstr, " ");
	366	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	367	if (strstr(incoming, searchstr)) {
	368	res = 1;
	369	}
	370	}
	371	if (pclose(fin)) {
	372	log_OS_error("Cannot pclose fin");
	373	}
	374	paranoid_free(incoming);
	375	paranoid_free(searchstr);
	376	paranoid_free(tmp);
	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
[2266]	401	mr_asprintf(&command,
[128]	402	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	403	dev, str);
	404	i = system(command);
[2266]	405	mr_free(command);
[128]	406	if (i) {
	407	return (FALSE);
	408	} else {
	409	return (TRUE);
	410	}
[1]	411	}
	412
	413	/**
	414	* Determine whether specified @p str exists in the first @p n sectors of
	415	* @p dev.
	416	* @param dev The device to look in.
	417	* @param str The string to look for.
	418	* @param n The number of 512-byte sectors to search.
	419	*/
[128]	420	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	421	{
[128]	422	/@ buffers *************************************************** */
[2266]	423	char *command = NULL;
[128]	424	/@ end vars ************************************************** */
	425	int i;
[1]	426
[2266]	427	mr_asprintf(&command,
[128]	428	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	429	dev, n, str);
	430	i = system(command);
[2266]	431	mr_free(command);
[128]	432	if (i) {
	433	return (FALSE);
	434	} else {
	435	return (TRUE);
	436	}
[1]	437	}
	438
	439
	440
	441	/**
	442	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	443	* not been specified, call find_cdrom_device() to find it.
	444	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	445	* @param mountpoint Where to mount the CD-ROM.
	446	* @return 0 for success, nonzero for failure.
	447	* @see mount_CDROM_here
	448	*/
[1645]	449	int find_and_mount_actual_cd(char *mountpoint)
[1]	450	{
[128]	451	/@ buffers **************************************************** */
[1]	452
[128]	453	/@ int's ***************************************************** */
	454	int res;
	455	char *dev;
[1]	456
[128]	457	/@ end vars *************************************************** */
[1]	458
[128]	459	malloc_string(dev);
	460	assert(bkpinfo != NULL);
	461	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	462
[128]	463	if (g_backup_media_type == dvd) {
	464	strcpy(dev, g_dvd_drive_is_here);
	465	if (!dev[0]) {
	466	find_dvd_device(dev, FALSE);
	467	}
	468	} else {
	469	strcpy(dev, g_cdrom_drive_is_here);
	470	if (!dev[0]) {
	471	find_cdrom_device(dev, FALSE);
	472	}
	473	}
[1]	474
[128]	475	if (bkpinfo->backup_media_type != iso) {
	476	retract_CD_tray_and_defeat_autorun();
	477	}
[1]	478
[128]	479	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	480	if (!popup_and_get_string
[541]	481	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	482	dev, MAX_STR_LEN / 4)) {
	483	res = 1;
	484	} else {
	485	res = mount_CDROM_here(dev, mountpoint);
	486	}
	487	}
	488	if (res) {
[541]	489	log_msg(1, "mount failed");
[128]	490	} else {
[541]	491	log_msg(1, "mount succeeded with %s", dev);
[128]	492	}
	493	paranoid_free(dev);
	494	return (res);
[1]	495	}
	496
	497
	498
	499
	500
	501
	502	/**
	503	* Locate a CD-R/W writer's SCSI node.
	504	* @param cdrw_device SCSI node will be placed here.
	505	* @return 0 for success, nonzero for failure.
	506	*/
[128]	507	int find_cdrw_device(char *cdrw_device)
[1]	508	{
[128]	509	/@ buffers *********************** */
[2266]	510	char *comment = NULL;
[2214]	511	char *tmp = NULL;
	512	char *cdr_exe = NULL;
[2266]	513	char *command = NULL;
[1]	514
[128]	515	if (g_cdrw_drive_is_here[0]) {
	516	strcpy(cdrw_device, g_cdrw_drive_is_here);
	517	log_msg(3, "Been there, done that. Returning %s", cdrw_device);
	518	return (0);
	519	}
	520	if (g_backup_media_type == dvd) {
	521	log_msg(1,
	522	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
	523	return (1);
	524	}
	525	run_program_and_log_output("insmod ide-scsi", -1);
	526	if (find_home_of_exe("cdrecord")) {
[2214]	527	mr_asprintf(&cdr_exe, "cdrecord");
[128]	528	} else {
[2214]	529	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	530	}
	531	if (find_home_of_exe(cdr_exe)) {
[2266]	532	mr_asprintf(&command,
[128]	533	"%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",
	534	cdr_exe);
[2214]	535	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	536	mr_free(command);
[128]	537	}
[2214]	538	if ((tmp == NULL) \|\| (strlen(tmp) < 2)) {
	539	mr_free(tmp);
	540	mr_free(cdr_exe);
[128]	541	return 1;
	542	} else {
	543	strcpy(cdrw_device, tmp);
[2266]	544	mr_asprintf(&comment, "Found CDRW device - %s", cdrw_device);
[128]	545	log_it(comment);
	546	strcpy(g_cdrw_drive_is_here, cdrw_device);
[2266]	547	mr_free(comment);
[2214]	548	mr_free(tmp);
	549	mr_free(cdr_exe);
[128]	550	return (0);
	551	}
[1]	552	}
	553
	554
	555	/**
	556	* Attempt to locate a CD-ROM device's /dev entry.
	557	* Several different methods may be used to find the device, including
	558	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	559	* @param output Where to put the located /dev entry.
	560	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	561	* fails then return failure.
	562	* @return 0 for success, nonzero for failure.
	563	*/
[128]	564	int find_cdrom_device(char *output, bool try_to_mount)
[1]	565	{
[128]	566	/@ pointers *************************************************** */
	567	FILE *fin;
	568	char *p;
	569	char *q;
	570	char *r;
	571	int retval = 0;
[1]	572
[128]	573	/@ bool's ***************************************************** */
	574	bool found_it = FALSE;
[1]	575
[128]	576	/@ buffers **************************************************** */
	577	char *tmp;
[2214]	578	char *tmp1 = NULL;
	579	char *cdr_exe = NULL;
[128]	580	char *phrase_one;
	581	char *phrase_two;
[2266]	582	char *command = NULL;
	583	#ifndef __FreeBSD__
	584	char *dvd_last_resort = NULL;
	585	#endif
	586	char *mountpoint = NULL;
[128]	587	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	588
[128]	589	/@ intialize ************************************************** */
	590	malloc_string(tmp);
	591	malloc_string(phrase_one);
	592	malloc_string(phrase_two);
[1]	593
[128]	594	output[0] = '\0';
	595	phrase_one[0] = '\0';
	596	phrase_two[0] = '\0';
[2266]	597	#ifndef __FreeBSD__
	598	mr_asprintf(&dvd_last_resort, "%s", "");;
	599	#endif
[1]	600
[128]	601	/@ end vars *************************************************** */
[1]	602
[128]	603	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	604	strcpy(output, g_cdrom_drive_is_here);
	605	log_msg(3, "Been there, done that. Returning %s", output);
	606	retval = 0;
	607	goto end_of_find_cdrom_device;
	608	}
	609	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	610	strcpy(output, the_last_place_i_found_it);
	611	log_msg(3,
	612	"find_cdrom_device() --- returning last found location - '%s'",
	613	output);
	614	retval = 0;
	615	goto end_of_find_cdrom_device;
	616	}
[1]	617
[2266]	618	mr_asprintf(&mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]	619	make_hole_for_dir(mountpoint);
[1]	620
[128]	621	if (find_home_of_exe("cdrecord")) {
[2214]	622	mr_asprintf(&cdr_exe, "cdrecord");
[128]	623	} else {
[2214]	624	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	625	}
	626	tmp[0] = '\0';
	627	if (!find_home_of_exe(cdr_exe)) {
	628	strcpy(output, "/dev/cdrom");
	629	log_msg(4, "Can't find cdrecord; assuming %s", output);
	630	if (!does_device_exist(output)) {
	631	log_msg(4, "That didn't work. Sorry.");
	632	retval = 1;
	633	goto end_of_find_cdrom_device;
	634	} else {
	635	retval = 0;
	636	goto end_of_find_cdrom_device;
	637	}
	638	}
	639
[2266]	640	mr_asprintf(&command, "%s -scanbus 2> /dev/null", cdr_exe);
[128]	641	fin = popen(command, "r");
[2266]	642	log_msg(4, "command=%s", command);
	643	mr_free(command);
	644
[128]	645	if (!fin) {
	646	log_OS_error("Cannot popen command");
[2214]	647	mr_free(cdr_exe);
[128]	648	return (1);
	649	}
[2266]	650
[2202]	651	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	652	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	653	p = strchr(tmp, '\'');
	654	if (p) {
	655	q = strchr(++p, '\'');
	656	if (q) {
	657	for (r = q; *(r - 1) == ' '; r--);
	658	*r = '\0';
	659	strcpy(phrase_one, p);
	660	p = strchr(++q, '\'');
	661	if (p) {
	662	q = strchr(++p, '\'');
	663	if (q) {
	664	while (*(q - 1) == ' ') {
	665	q--;
	666	}
	667	*q = '\0';
	668	strcpy(phrase_two, p);
	669	}
	670	}
[1]	671	}
	672	}
	673	}
[128]	674	paranoid_pclose(fin);
[1]	675
	676	#ifndef __FreeBSD__
[128]	677	if (strlen(phrase_two) == 0) {
	678	log_msg(4, "Not running phase two. String is empty.");
	679	} else {
[2266]	680	mr_asprintf(&command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
[128]	681	fin = popen(command, "r");
[2266]	682	mr_free(command);
	683
[128]	684	if (!fin) {
	685	log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
	686	} else {
[2202]	687	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	688	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	689	log_msg(5, "--> '%s'", tmp);
	690	if (tmp[0] != ' ' && tmp[1] != ' ') {
	691	p = strchr(tmp, ':');
	692	if (p) {
	693	*p = '\0';
	694	if (strstr(tmp, "DVD")) {
[2266]	695	mr_free(dvd_last_resort);
	696	mr_asprintf(&dvd_last_resort, "/dev/%s", tmp);
[128]	697	log_msg(4,
	698	"Ignoring '%s' because it's a DVD drive",
	699	tmp);
	700	} else {
	701	sprintf(output, "/dev/%s", tmp);
	702	found_it = TRUE;
	703	}
	704	}
	705	}
	706	}
	707	paranoid_pclose(fin);
	708	}
	709	}
[1]	710
	711	#endif
	712	#ifdef __FreeBSD__
[128]	713	if (!found_it) {
	714	log_msg(4, "OK, approach 2");
	715	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	716	if (!
	717	(found_it =
	718	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	719	if (!
	720	(found_it =
	721	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	722	if (!
	723	(found_it =
	724	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	725	if (!
	726	(found_it =
	727	set_dev_to_this_if_rx_OK(output,
	728	"/dev/cd01"))) {
	729	if (!
	730	(found_it =
	731	set_dev_to_this_if_rx_OK(output,
	732	"/dev/acd1"))) {
	733	if (!
	734	(found_it =
	735	set_dev_to_this_if_rx_OK(output,
	736	"/dev/cd1")))
	737	{
	738	retval = 1;
	739	goto end_of_find_cdrom_device;
	740	}
	741	}
	742	}
	743	}
	744	}
	745	}
	746	}
	747	}
[1]	748	#else
[128]	749	if (!found_it && strlen(dvd_last_resort) > 0) {
[2266]	750	log_msg(4, "Well, I'll use the DVD - %s - as a last resort", dvd_last_resort);
[128]	751	strcpy(output, dvd_last_resort);
	752	found_it = TRUE;
[1]	753	}
[2266]	754	mr_free(dvd_last_resort);
[128]	755	if (found_it) {
	756	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	757	strrchr(output, '/') + 1);
	758	if (system(tmp) == 0) {
	759	log_msg(4,
	760	"%s is not right. It's being SCSI-emulated. Continuing.",
	761	output);
	762	found_it = FALSE;
	763	output[0] = '\0';
	764	}
	765	}
[1]	766
[128]	767	if (found_it) {
	768	log_msg(4, "(find_cdrom_device) --> '%s'", output);
	769	if (!does_device_exist(output)) {
	770	found_it = FALSE;
	771	log_msg(4, "OK, I was wrong, I haven't found it... yet.");
	772	}
	773	}
[1]	774
[128]	775	if (!found_it) {
	776	log_msg(4, "OK, approach 2");
	777	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	778	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	779	if (!
	780	(found_it =
	781	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	782	if (!
	783	(found_it =
	784	set_dev_to_this_if_rx_OK(output,
	785	"/dev/cdrom0"))) {
	786	if (!
	787	(found_it =
	788	set_dev_to_this_if_rx_OK(output,
	789	"/dev/cdrom1"))) {
	790	if (!
	791	(found_it =
	792	set_dev_to_this_if_rx_OK(output,
	793	"/dev/sr1"))) {
	794	if (!
	795	(found_it =
	796	set_dev_to_this_if_rx_OK(output,
	797	"/dev/dvd")))
	798	{
	799	if (!
	800	(found_it =
	801	set_dev_to_this_if_rx_OK(output,
	802	g_cdrw_drive_is_here)))
	803	{
	804	retval = 1;
	805	goto end_of_find_cdrom_device;
	806	}
	807	}
	808	}
	809	}
	810	}
	811	}
	812	}
	813	}
	814	}
[1]	815	#endif
	816
[128]	817	if (found_it && try_to_mount) {
	818	if (mount_CDROM_here(output, mountpoint)) {
	819	log_msg(4, "[Cardigans] I've changed my mind");
	820	found_it = FALSE;
	821	} else {
	822	sprintf(tmp, "%s/archives", mountpoint);
	823	if (!does_file_exist(tmp)) {
	824	log_msg(4, "[Cardigans] I'll take it back");
	825	found_it = FALSE;
	826	} else {
[2266]	827	mr_asprintf(&command, "umount %s", output);
[128]	828	paranoid_system(command);
[2266]	829	mr_free(command);
	830
[128]	831	log_msg(4, "I'm confident the Mondo CD is in %s", output);
	832	}
	833	}
	834	}
	835	unlink(mountpoint);
[2266]	836	mr_free(mountpoint);
[1]	837
[128]	838	if (found_it) {
	839	if (!does_file_exist(output)) {
	840	log_msg(3, "I still haven't found it.");
	841	return (1);
	842	}
	843	log_msg(3, "(find_cdrom_device) --> '%s'", output);
	844	strcpy(the_last_place_i_found_it, output);
	845	strcpy(g_cdrom_drive_is_here, output);
	846	retval = 0;
	847	goto end_of_find_cdrom_device;
	848	}
[1]	849
[2266]	850	mr_asprintf(&command,
[128]	851	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
	852	cdr_exe, g_cdrw_drive_is_here);
	853	log_msg(1, "command=%s", command);
[2214]	854	mr_asprintf(&tmp1, "%s", call_program_and_get_last_line_of_output(command));
[2266]	855	mr_free(command);
	856
[2214]	857	if (strlen(tmp1) > 0) {
	858	strcpy(output, tmp1);
[128]	859	log_msg(4, "Finally found it at %s", output);
	860	retval = 0;
	861	} else {
	862	log_msg(4, "Still couldn't find it.");
	863	retval = 1;
	864	}
[2214]	865	mr_free(tmp1);
	866
[128]	867	end_of_find_cdrom_device:
	868	paranoid_free(tmp);
[2214]	869	mr_free(cdr_exe);
[128]	870	paranoid_free(phrase_one);
	871	paranoid_free(phrase_two);
	872	return (retval);
[1]	873	}
	874
	875
	876
	877
	878
[128]	879	int find_dvd_device(char *output, bool try_to_mount)
[1]	880	{
[2266]	881	char *tmp = NULL;
[128]	882	int retval = 0, devno = -1;
[1]	883
[128]	884	if (g_dvd_drive_is_here[0]) {
	885	strcpy(output, g_dvd_drive_is_here);
	886	log_msg(3, "Been there, done that. Returning %s", output);
	887	return (0);
	888	}
[1]	889
[2266]	890	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output
[128]	891	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	892	);
[128]	893	log_msg(5, "tmp = '%s'", tmp);
	894	if (!tmp[0])
[2266]	895	mr_free(tmp);
	896	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output
[128]	897	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	898	);
	899	if (tmp[0]) {
	900	devno = atoi(tmp) - 1;
	901	}
[2266]	902	mr_free(tmp);
	903
[128]	904	if (devno >= 0) {
	905	retval = 0;
	906	sprintf(output, "/dev/scd%d", devno);
	907	strcpy(g_dvd_drive_is_here, output);
	908	log_msg(2, "I think DVD is at %s", output);
	909	} else {
	910	log_msg(2, "I cannot find DVD");
	911	retval = 1;
	912	}
[1]	913
[128]	914	if (try_to_mount) {
	915	log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
	916	}
	917	return (retval);
[1]	918	}
	919
	920
	921
	922
	923
	924	#include <sys/ioctl.h>
	925
	926	/**
	927	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	928	* and @c dmesg.
	929	* @param drive The device to find the size of.
	930	* @return size in megabytes.
	931	*/
[128]	932	long get_phys_size_of_drive(char *drive)
[1]	933	{
[128]	934	int fd;
[1]	935	#if linux
[128]	936	unsigned long long s = 0;
	937	int fileid, cylinders = 0, cylindersleft = 0;
	938	int cylindersize = 0;
[1]	939	int gotgeo = 0;
	940
[128]	941
	942	struct hd_geometry hdgeo;
[1]	943	#elif __FreeBSD__
[128]	944	off_t s;
[1]	945	#endif
	946
[128]	947	long outvalA = -1;
	948	long outvalB = -1;
	949	long outvalC = -1;
[1]	950
[128]	951	if ((fd = open(drive, O_RDONLY)) != -1) {
	952	if (ioctl(fd,
[1]	953	#if linux
[128]	954	#ifdef BLKGETSIZE64
	955	BLKGETSIZE64,
	956	#else
	957	BLKGETSIZE,
	958	#endif
[1]	959	#elif __FreeBSD__
[128]	960	DIOCGMEDIASIZE,
[1]	961	#endif
[128]	962	&s) != -1) {
	963	close(fd);
	964	// s>>11 works for older disks but not for newer ones
	965	outvalB =
[1]	966	#if linux
[128]	967	#ifdef BLKGETSIZE64
	968	s >> 20
[1]	969	#else
[128]	970	s >> 11
[1]	971	#endif
[128]	972	#else
	973	s >> 20
	974	#endif
	975	;
	976	}
[1]	977	}
	978
[128]	979	if (outvalB <= 0) {
	980	log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	981	#if linux
[161]	982	fileid = open(drive, O_RDONLY);
[2205]	983	if (fileid != -1) {
[161]	984	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	985	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	986	cylindersleft = cylinders = hdgeo.cylinders;
	987	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	988	outvalA = cylindersize * cylinders / 1024;
	989	log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	990	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	991	gotgeo = 1;
	992	} else {
	993	log_msg(1, "Harddisk geometry wrong");
	994	}
[1]	995	} else {
[161]	996	log_msg(1,
	997	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
	998	strerror(errno));
[1]	999	}
[161]	1000	close(fileid);
[1]	1001	} else {
[161]	1002	log_msg(1, "Failed to open %s for reading: %s", drive,
[128]	1003	strerror(errno));
[1]	1004	}
[161]	1005	if (!gotgeo) {
	1006	log_msg(1, "Failed to get harddisk geometry, using old mode");
	1007	}
[1]	1008	#endif
[161]	1009	}
[1]	1010	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1011	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1012
[128]	1013	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1014
[1]	1015	// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
	1016	// fatal_error ("GPSOD: Unable to get size of drive");
[128]	1017	log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
	1018	outvalC);
	1019
	1020	return (outvalC);
[1]	1021	}
[128]	1022
[1]	1023	/**
	1024	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1025	* under Linux and @c lsvfs under FreeBSD.
	1026	* @param format The format to test.
	1027	* @return TRUE if the format is supported, FALSE if not.
	1028	*/
[128]	1029	bool is_this_a_valid_disk_format(char *format)
[1]	1030	{
[2211]	1031	char *good_formats = NULL;
[2266]	1032	char *command = NULL;
	1033	char *format_sz = NULL;
[1]	1034
[128]	1035	FILE *pin;
	1036	int retval;
	1037	malloc_string(good_formats);
[1]	1038
[128]	1039	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1040
[2266]	1041	mr_asprintf(&format_sz, "%s ", format);
[1]	1042
	1043	#ifdef __FreeBSD__
[2266]	1044	mr_asprintf(&command,
[128]	1045	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1046	#else
[2266]	1047	mr_asprintf(&command,
[273]	1048	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1049	#endif
	1050
[128]	1051	pin = popen(command, "r");
[2266]	1052	mr_free(command);
	1053
[128]	1054	if (!pin) {
	1055	log_OS_error("Unable to read good formats");
	1056	retval = 0;
	1057	} else {
	1058	strcpy(good_formats, " ");
[2177]	1059	(void) fgets(good_formats + 1, MAX_STR_LEN - 1, pin);
[128]	1060	if (pclose(pin)) {
	1061	log_OS_error("Cannot pclose good formats");
	1062	}
	1063	strip_spaces(good_formats);
[2104]	1064	strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]	1065	if (strstr(good_formats, format_sz)) {
	1066	retval = 1;
	1067	} else {
	1068	retval = 0;
	1069	}
	1070	}
[2266]	1071	mr_free(format_sz);
	1072
[128]	1073	paranoid_free(good_formats);
	1074	return (retval);
[1]	1075	}
	1076
	1077
	1078	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1079
	1080	/**
	1081	* Determine whether @p device_raw is currently mounted.
	1082	* @param device_raw The device to check.
	1083	* @return TRUE if it's mounted, FALSE if not.
	1084	*/
[128]	1085	bool is_this_device_mounted(char *device_raw)
[1]	1086	{
	1087
[128]	1088	/@ pointers *************************************************** */
	1089	FILE *fin;
[1]	1090
[128]	1091	/@ buffers **************************************************** */
	1092	char *incoming;
[2214]	1093	char *device_with_tab = NULL;
	1094	char *device_with_space = NULL;
	1095	char *tmp = NULL;
	1096	bool retval = FALSE;
[128]	1097
[1]	1098	#ifdef __FreeBSD__
[128]	1099	#define SWAPLIST_COMMAND "swapinfo"
[1]	1100	#else
[128]	1101	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1102	#endif
	1103
[128]	1104	/@ end vars *************************************************** */
[1]	1105
[128]	1106	malloc_string(incoming);
	1107	assert(device_raw != NULL);
[1]	1108	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1109	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
	1110	log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
	1111	device_raw);
[2214]	1112	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1113	} else {
[2214]	1114	mr_asprintf(&tmp, "%s", device_raw);
[128]	1115	}
	1116	log_msg(1, "Is %s mounted?", tmp);
	1117	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
	1118	log_msg(1,
	1119	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[2214]	1120	mr_free(tmp);
	1121	return(FALSE);
[128]	1122	}
[2214]	1123	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1124	mr_asprintf(&device_with_space, "%s ", tmp);
	1125	mr_free(tmp);
[1]	1126
[128]	1127	if (!(fin = popen("mount", "r"))) {
	1128	log_OS_error("Cannot popen 'mount'");
[2214]	1129	return(FALSE);
[1]	1130	}
[2202]	1131	for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
	1132	(void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
[128]	1133	if (strstr(incoming, device_with_space) //> incoming
	1134	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1135	{
	1136	paranoid_pclose(fin);
[2214]	1137	paranoid_free(incoming);
	1138	return(TRUE);
[128]	1139	}
	1140	}
[2214]	1141	mr_free(device_with_tab);
	1142	mr_free(device_with_space);
[128]	1143	paranoid_pclose(fin);
[2291]	1144	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
[128]	1145	log_msg(4, "tmp (command) = '%s'", tmp);
	1146	if (!system(tmp)) {
[2214]	1147	retval = TRUE;
[128]	1148	}
[2214]	1149	mr_free(tmp);
[128]	1150	paranoid_free(incoming);
[2214]	1151	return(retval);
[1]	1152	}
	1153
	1154	#ifdef __FreeBSD__
	1155	// CODE IS FREEBSD-SPECIFIC
	1156	/**
	1157	* Create a loopback device for specified @p fname.
	1158	* @param fname The file to associate with a device.
	1159	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1160	*/
[128]	1161	char make_vn(char fname)
[1]	1162	{
[128]	1163	char device = (char ) malloc(MAX_STR_LEN);
	1164	char mddevice = (char ) malloc(32);
	1165	char command[MAX_STR_LEN];
	1166	int vndev = 2;
	1167	if (atoi
	1168	(call_program_and_get_last_line_of_output
	1169	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1170	do {
	1171	sprintf(mddevice, "vn%ic", vndev++);
	1172	sprintf(command, "vnconfig %s %s", mddevice, fname);
	1173	if (vndev > 10) {
	1174	return NULL;
	1175	}
	1176	}
	1177	while (system(command));
	1178	} else {
	1179	sprintf(command, "mdconfig -a -t vnode -f %s", fname);
	1180	mddevice = call_program_and_get_last_line_of_output(command);
	1181	if (!strstr(mddevice, "md")) {
	1182	return NULL;
	1183	}
	1184	}
	1185	sprintf(device, "/dev/%s", mddevice);
	1186	return device;
[1]	1187	}
	1188
	1189
	1190
	1191	// CODE IS FREEBSD-SPECIFIC
	1192	/**
	1193	* Deallocate specified @p dname.
	1194	* This should be called when you are done with the device created by make_vn(),
	1195	* so the system does not run out of @c vn devices.
	1196	* @param dname The device to deallocate.
	1197	* @return 0 for success, nonzero for failure.
	1198	*/
[128]	1199	int kick_vn(char *dname)
[1]	1200	{
[2266]	1201	char *command = NULL;
	1202	int res = 0;
[1]	1203
[128]	1204	if (strncmp(dname, "/dev/", 5) == 0) {
	1205	dname += 5;
	1206	}
[1]	1207
[128]	1208	if (atoi
	1209	(call_program_and_get_last_line_of_output
	1210	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[2266]	1211	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1212	} else {
[2266]	1213	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1214	}
[2266]	1215	res = system(command);
	1216	mr_free(command);
	1217	return(res);
[1]	1218	}
	1219	#endif
	1220
	1221
	1222	/**
	1223	* Mount the CD-ROM at @p mountpoint.
	1224	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1225	* @param mountpoint The place to mount it.
	1226	* @return 0 for success, nonzero for failure.
	1227	*/
[1741]	1228	int mount_USB_here(char device, char mountpoint)
	1229	{
	1230	/@ buffer ***************************************************** */
[2266]	1231	char *command = NULL;
[1741]	1232	int retval;
	1233
	1234	assert_string_is_neither_NULL_nor_zerolength(device);
	1235	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1236
	1237	make_hole_for_dir(mountpoint);
	1238	if (isdigit(device[0])) {
	1239	return(1);
	1240	}
	1241	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1242	mountpoint);
	1243
	1244	#ifdef __FreeBSD__
[2266]	1245	mr_asprintf(&command, "mount_vfat %s %s 2>> %s",
[1741]	1246	device, mountpoint, MONDO_LOGFILE);
	1247
	1248	#else
[2266]	1249	mr_asprintf(&command, "mount %s -t vfat %s 2>> %s",
[1743]	1250	device, mountpoint, MONDO_LOGFILE);
[1741]	1251	#endif
	1252
	1253	log_msg(4, command);
	1254	retval = system(command);
	1255	log_msg(1, "system(%s) returned %d", command, retval);
[2266]	1256	mr_free(command);
[1741]	1257
	1258	return (retval);
	1259	}
	1260
	1261	/**
	1262	* Mount the CD-ROM at @p mountpoint.
	1263	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1264	* @param mountpoint The place to mount it.
	1265	* @return 0 for success, nonzero for failure.
	1266	*/
[128]	1267	int mount_CDROM_here(char device, char mountpoint)
[1]	1268	{
[128]	1269	/@ buffer ***************************************************** */
[2211]	1270	char *command = NULL;
[128]	1271	int retval;
[2257]	1272	#ifdef __FreeBSD__
	1273	char *dev = NULL;
	1274	#else
	1275	char *options = NULL;
	1276	#endif
[1]	1277
[128]	1278	assert_string_is_neither_NULL_nor_zerolength(device);
	1279	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1280
[128]	1281	make_hole_for_dir(mountpoint);
[2211]	1282
[2257]	1283	if (isdigit(device[0])) {
	1284	find_cdrom_device(device, FALSE);
	1285	}
	1286	#ifndef __FreeBSD__
[2211]	1287	mr_asprintf(&options, "ro");
	1288	#endif
	1289
[128]	1290	if (g_ISO_restore_mode) {
[1]	1291
	1292	#ifdef __FreeBSD__
[2291]	1293	mr_asprintf(&dev, "%s", make_vn(device));
[128]	1294	if (!dev) {
[2211]	1295	mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1296	fatal_error(command);
	1297	}
	1298	strcpy(device, dev);
[2211]	1299	paranoid_free(dev);
[1]	1300	#else
[2211]	1301	mr_strcat(options, ",loop");
[1]	1302	#endif
	1303
[128]	1304	}
	1305	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1306	mountpoint);
	1307	/@ end vars ************************************************** */
[1]	1308
	1309	#ifdef __FreeBSD__
[2291]	1310	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1]	1311
	1312	#else
[2291]	1313	mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
[2211]	1314	paranoid_free(options);
[1]	1315	#endif
	1316
[128]	1317	log_msg(4, command);
	1318	if (strncmp(device, "/dev/", 5) == 0) {
	1319	retract_CD_tray_and_defeat_autorun();
	1320	}
	1321	retval = system(command);
	1322	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1323	paranoid_free(command);
[1]	1324
[128]	1325	return (retval);
[1]	1326	}
	1327
	1328
	1329
	1330
	1331
	1332
	1333	/**
	1334	* Ask the user for CD number @p cd_number_i_want.
	1335	* Sets g_current_media_number once the correct CD is inserted.
	1336	* @param bkpinfo The backup information structure. Fields used:
	1337	* - @c bkpinfo->backup_media_type
[20]	1338	* - @c bkpinfo->prefix
[1]	1339	* - @c bkpinfo->isodir
	1340	* - @c bkpinfo->media_device
	1341	* - @c bkpinfo->please_dont_eject_when_restoring
	1342	* @param cd_number_i_want The CD number to ask for.
	1343	*/
	1344	void
[1645]	1345	insist_on_this_cd_number(int cd_number_i_want)
[1]	1346	{
	1347
[128]	1348	/@ int ************************************************************ */
	1349	int res = 0;
[1]	1350
	1351
[128]	1352	/@ buffers ******************************************************** */
[2266]	1353	char *tmp = NULL;
[2242]	1354	char *mds = NULL;
[2266]	1355	char *request = NULL;
[1]	1356
[128]	1357	assert(bkpinfo != NULL);
	1358	assert(cd_number_i_want > 0);
[1]	1359
	1360	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1361
[128]	1362	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1363	log_msg(3,
	1364	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1365	return;
	1366	}
[2266]	1367	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1368	run_program_and_log_output(tmp, 5);
[2266]	1369	mr_free(tmp);
	1370
[128]	1371	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1372	\|\| bkpinfo->backup_media_type == nfs) {
	1373	log_msg(3, "Remounting CD");
	1374	g_ISO_restore_mode = TRUE;
[2266]	1375	// FIXME --- I'm tempted to do something about this...
	1376	// Why unmount and remount again and again?
[128]	1377	if (is_this_device_mounted(MNT_CDROM)) {
	1378	run_program_and_log_output("umount " MNT_CDROM, 5);
	1379	}
[2266]	1380	mr_asprintf(&tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1381	(void)system(tmp);
[2266]	1382	mr_free(tmp);
	1383
	1384	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1385	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1386	cd_number_i_want);
	1387	if (!does_file_exist(tmp)) {
[2266]	1388	mr_free(tmp);
	1389	mr_asprintf(&tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]	1390	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1391	cd_number_i_want);
	1392	if (does_file_exist(tmp)) {
	1393	log_msg(1,
[1644]	1394	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1395	bkpinfo->isodir, bkpinfo->tmpdir);
	1396	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1397	}
	1398	}
	1399	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1400	if (mount_CDROM_here(tmp, MNT_CDROM)) {
[2266]	1401	mr_free(tmp);
[128]	1402	fatal_error("Mommy!");
	1403	}
[2266]	1404	mr_free(tmp);
[1]	1405	}
[1645]	1406	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1407	log_msg(3, "Currently, we hold %d but we want %d", res,
	1408	cd_number_i_want);
[2242]	1409	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1410	mr_asprintf(&tmp, "Insisting on %s #%d", mds, cd_number_i_want);
	1411	mr_asprintf(&request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
[2242]	1412	mr_free(mds);
[128]	1413	log_msg(3, tmp);
[2266]	1414	mr_free(tmp);
	1415
[1645]	1416	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1417	paranoid_system("sync");
	1418	if (is_this_device_mounted(MNT_CDROM)) {
	1419	res =
	1420	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1421	} else {
	1422	res = 0;
	1423	}
	1424	if (res) {
[541]	1425	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1426	}
	1427	if (!bkpinfo->please_dont_eject) {
	1428	res = eject_device(bkpinfo->media_device);
	1429	} else {
	1430	res = 0;
	1431	}
	1432	if (res) {
[541]	1433	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1434	}
	1435	popup_and_OK(request);
	1436	if (!bkpinfo->please_dont_eject) {
	1437	inject_device(bkpinfo->media_device);
	1438	}
	1439	paranoid_system("sync");
	1440	}
[2266]	1441	mr_free(request);
	1442
[128]	1443	log_msg(1, "Thankyou. Proceeding...");
	1444	g_current_media_number = cd_number_i_want;
	1445	}
[1]	1446	}
	1447
	1448	/* @} - end of deviceGroup */
	1449
	1450
	1451	/**
	1452	* Ask user for details of backup/restore information.
	1453	* Called when @c mondoarchive doesn't get any parameters.
	1454	* @param bkpinfo The backup information structure to fill out with the user's data.
	1455	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1456	* @return 0, always.
	1457	* @bug No point of `int' return value.
	1458	* @ingroup archiveGroup
	1459	*/
[1645]	1460	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1461	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1462	// archiving_to_media is FALSE if I'm being called by mondorestore
	1463	{
[2214]	1464	char *tmp = NULL;
[2242]	1465	char *mds = NULL;
[2266]	1466	char *sz_size = NULL;
	1467	char *command = NULL;
	1468	char *comment = NULL;
[128]	1469	char *prompt;
	1470	int i;
	1471	FILE *fin;
[1]	1472
[2266]	1473	malloc_string(prompt);
[128]	1474	malloc_string(sz_size);
	1475	assert(bkpinfo != NULL);
	1476	bkpinfo->nonbootable_backup = FALSE;
[1]	1477
[1934]	1478	// Tape, CD, NFS, ...?
[128]	1479	srandom(getpid());
	1480	bkpinfo->backup_media_type =
	1481	(g_restoring_live_from_cd) ? cdr :
	1482	which_backup_media_type(bkpinfo->restore_data);
	1483	if (bkpinfo->backup_media_type == none) {
[541]	1484	log_to_screen("User has chosen not to backup the PC");
[128]	1485	finish(1);
	1486	}
[1934]	1487	/* Why asking to remove the media with tape ?
[128]	1488	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]	1489	popup_and_OK("Please remove media from drive(s)");
[128]	1490	}
[1934]	1491	*/
[128]	1492	log_msg(3, "media type = %s",
	1493	bkptype_to_string(bkpinfo->backup_media_type));
	1494	if (archiving_to_media) {
[1645]	1495	sensibly_set_tmpdir_and_scratchdir();
[128]	1496	}
	1497	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1498	bkpinfo->compression_level =
	1499	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1500	bkpinfo->use_lzo =
	1501	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1502	mvaddstr_and_log_it(2, 0, " ");
[1]	1503
[1934]	1504	// Find device's /dev (or SCSI) entry
[128]	1505	switch (bkpinfo->backup_media_type) {
	1506	case cdr:
	1507	case cdrw:
	1508	case dvd:
[1687]	1509	case usb:
[1745]	1510	/* Never try to eject a USB device */
	1511	if (bkpinfo->backup_media_type == usb) {
[1746]	1512	bkpinfo->please_dont_eject = TRUE;
[1745]	1513	}
[128]	1514	if (archiving_to_media) {
[1687]	1515	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1516	if (ask_me_yes_or_no
	1517	("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
	1518	{
	1519	bkpinfo->manual_cd_tray = TRUE;
	1520	}
[128]	1521	}
	1522	if ((bkpinfo->compression_level =
	1523	which_compression_level()) == -1) {
[541]	1524	log_to_screen("User has chosen not to backup the PC");
[128]	1525	finish(1);
	1526	}
[2242]	1527	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1528	mr_asprintf(&comment, "What speed is your %s (re)writer?", mds);
[128]	1529	if (bkpinfo->backup_media_type == dvd) {
	1530	find_dvd_device(bkpinfo->media_device, FALSE);
[2214]	1531	mr_asprintf(&tmp, "1");
[1522]	1532	sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]	1533	log_msg(1, "Setting to DVD defaults");
	1534	} else {
	1535	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2214]	1536	mr_asprintf(&tmp, "4");
[2266]	1537	sprintf(sz_size, "%d", 650);
[128]	1538	log_msg(1, "Setting to CD defaults");
	1539	}
[1687]	1540	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]	1541	if (!popup_and_get_string("Speed", comment, tmp, 4)) {
	1542	log_to_screen("User has chosen not to backup the PC");
[2266]	1543	mr_free(comment);
[128]	1544	finish(1);
	1545	}
	1546	}
[2266]	1547	mr_free(comment);
	1548
[128]	1549	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[2214]	1550	mr_free(tmp);
	1551
[2266]	1552	mr_asprintf(&comment,
[2242]	1553	"How much data (in Megabytes) will each %s store?", mds);
	1554	mr_free(mds);
[128]	1555	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[2266]	1556	mr_free(comment);
[541]	1557	log_to_screen("User has chosen not to backup the PC");
[128]	1558	finish(1);
	1559	}
[2266]	1560	mr_free(comment);
	1561
[128]	1562	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1563	bkpinfo->media_size[i] = atoi(sz_size);
	1564	}
[2266]	1565
[128]	1566	if (bkpinfo->media_size[0] <= 0) {
[541]	1567	log_to_screen("User has chosen not to backup the PC");
[128]	1568	finish(1);
	1569	}
	1570	}
[1737]	1571	/* No break because we continue even for usb */
[128]	1572	case cdstream:
[2242]	1573	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1574
[1737]	1575	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1576	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1577	log_msg(2, "CD-ROM device assumed to be at %s",
	1578	bkpinfo->media_device);
[1737]	1579	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1580	\|\| bkpinfo->backup_media_type == dvd) {
	1581	if (!bkpinfo->media_device[0]) {
	1582	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1583	} // just for the heck of it :)
	1584	log_msg(1, "bkpinfo->media_device = %s",
	1585	bkpinfo->media_device);
	1586	if (bkpinfo->backup_media_type == dvd
	1587	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1588	log_msg(1, "bkpinfo->media_device = %s",
	1589	bkpinfo->media_device);
[2266]	1590	mr_asprintf(&comment,
[2242]	1591	"Please specify your %s drive's /dev entry", mds);
[128]	1592	if (!popup_and_get_string
[541]	1593	("Device?", comment, bkpinfo->media_device,
[128]	1594	MAX_STR_LEN / 4)) {
[2266]	1595	mr_free(comment);
[541]	1596	log_to_screen("User has chosen not to backup the PC");
[128]	1597	finish(1);
	1598	}
[2266]	1599	mr_free(comment);
[128]	1600	}
[2242]	1601	log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]	1602	} else {
[1737]	1603	if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]	1604	bkpinfo->media_device[0] = '\0';
	1605	}
	1606	if (bkpinfo->media_device[0]) {
[1738]	1607	if (bkpinfo->backup_media_type == usb) {
[2291]	1608	mr_asprintf(&tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
[1738]	1609	} else {
[2291]	1610	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]	1611	}
[128]	1612	if (!ask_me_yes_or_no(tmp)) {
	1613	bkpinfo->media_device[0] = '\0';
	1614	}
[2214]	1615	mr_free(tmp);
[128]	1616	}
	1617	if (!bkpinfo->media_device[0]) {
[1737]	1618	if (bkpinfo->backup_media_type == usb) {
	1619	i = popup_and_get_string("/dev entry?",
	1620	"What is the /dev entry of your USB Disk/Key, please?",
	1621	bkpinfo->media_device,
	1622	MAX_STR_LEN / 4);
	1623	} else {
	1624	if (g_kernel_version < 2.6) {
	1625	i = popup_and_get_string("Device node?",
[541]	1626	"What is the SCSI node of your CD (re)writer, please?",
[128]	1627	bkpinfo->media_device,
	1628	MAX_STR_LEN / 4);
[1709]	1629	} else {
	1630	i = popup_and_get_string("/dev entry?",
[541]	1631	"What is the /dev entry of your CD (re)writer, please?",
[128]	1632	bkpinfo->media_device,
	1633	MAX_STR_LEN / 4);
[1709]	1634	}
[128]	1635	}
	1636	if (!i) {
[541]	1637	log_to_screen("User has chosen not to backup the PC");
[128]	1638	finish(1);
	1639	}
	1640	}
	1641	}
[2242]	1642	mr_free(mds);
	1643
[128]	1644	if (bkpinfo->backup_media_type == cdstream) {
	1645	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1646	bkpinfo->media_size[i] = 650;
	1647	}
	1648	}
	1649	break;
	1650	case udev:
	1651	if (!ask_me_yes_or_no
[541]	1652	("This option is for advanced users only. Are you sure?")) {
	1653	log_to_screen("User has chosen not to backup the PC");
[128]	1654	finish(1);
	1655	}
	1656	case tape:
[1]	1657
[1969]	1658	if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]	1659	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1660	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1661	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1662	paranoid_fclose(fin);
	1663	} else {
	1664	strcpy(bkpinfo->media_device, "/dev/osst0");
	1665	}
	1666	}
	1667	if (bkpinfo->media_device[0]) {
	1668	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1669	paranoid_fclose(fin);
	1670	} else {
	1671	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1672	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1673	bkpinfo->media_device);
	1674	}
	1675	}
	1676	}
	1677	if (bkpinfo->media_device[0]) {
[2291]	1678	mr_asprintf(&tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
[128]	1679	if (!ask_me_yes_or_no(tmp)) {
	1680	bkpinfo->media_device[0] = '\0';
	1681	}
[2214]	1682	mr_free(tmp);
[128]	1683	}
	1684	if (!bkpinfo->media_device[0]) {
	1685	if (!popup_and_get_string
[541]	1686	("Device name?",
	1687	"What is the /dev entry of your tape streamer?",
[128]	1688	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1689	log_to_screen("User has chosen not to backup the PC");
[128]	1690	finish(1);
	1691	}
	1692	}
[2214]	1693	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1694	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1695	log_to_screen("User has not specified a valid /dev entry");
[128]	1696	finish(1);
	1697	}
[2214]	1698	mr_free(tmp);
	1699
[1970]	1700	bkpinfo->use_obdr = ask_me_yes_or_no
	1701	("Do you want to activate OBDR support for your tapes ?");
[2266]	1702	bkpinfo->media_size[0] = 0;
[128]	1703	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1704	if (bkpinfo->media_size[0] <= 0) {
	1705	bkpinfo->media_size[0] = 0;
	1706	}
	1707	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1708	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1709	}
	1710	if (archiving_to_media) {
	1711	if ((bkpinfo->compression_level =
	1712	which_compression_level()) == -1) {
[541]	1713	log_to_screen("User has chosen not to backup the PC");
[128]	1714	finish(1);
	1715	}
	1716	}
	1717	break;
[1]	1718
	1719
	1720
[128]	1721	case nfs:
[1848]	1722	/* Never try to eject a NFS device */
	1723	bkpinfo->please_dont_eject = TRUE;
	1724
[1858]	1725	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1726	if (!bkpinfo->nfs_mount[0]) {
	1727	strcpy(bkpinfo->nfs_mount,
	1728	call_program_and_get_last_line_of_output
	1729	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1730	}
[1]	1731	#ifdef __FreeBSD__
[128]	1732	if (TRUE)
[1]	1733	#else
[128]	1734	if (!bkpinfo->disaster_recovery)
[1]	1735	#endif
[128]	1736	{
	1737	if (!popup_and_get_string
[541]	1738	("NFS dir.",
	1739	"Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)",
[128]	1740	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1741	log_to_screen("User has chosen not to backup the PC");
[128]	1742	finish(1);
	1743	}
	1744	if (!bkpinfo->restore_data) {
	1745	if ((bkpinfo->compression_level =
	1746	which_compression_level()) == -1) {
[541]	1747	log_to_screen("User has chosen not to backup the PC");
[128]	1748	finish(1);
	1749	}
	1750	}
	1751	// check whether already mounted - we better remove
	1752	// surrounding spaces and trailing '/' for this
	1753	strip_spaces(bkpinfo->nfs_mount);
	1754	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1755	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[2266]	1756	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1757	bkpinfo->nfs_mount);
	1758	strcpy(bkpinfo->isodir,
	1759	call_program_and_get_last_line_of_output(command));
[2266]	1760	mr_free(command);
[256]	1761
[1847]	1762	if (!bkpinfo->restore_data) {
[2266]	1763	mr_asprintf(&comment,
[541]	1764	"How much data (in Megabytes) will each media store?");
[1847]	1765	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[2266]	1766	mr_free(comment);
[1847]	1767	log_to_screen("User has chosen not to backup the PC");
	1768	finish(1);
	1769	}
[2266]	1770	mr_free(comment);
[1847]	1771	} else {
[1917]	1772	strcpy(sz_size, "0");
[256]	1773	}
	1774	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1775	bkpinfo->media_size[i] = atoi(sz_size);
	1776	}
[1917]	1777	if (bkpinfo->media_size[0] < 0) {
[541]	1778	log_to_screen("User has chosen not to backup the PC");
[256]	1779	finish(1);
	1780	}
[128]	1781	}
	1782	if (bkpinfo->disaster_recovery) {
[2266]	1783	mr_asprintf(&command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1784	(void)system(command);
[2266]	1785	mr_free(command);
	1786
[128]	1787	if (!popup_and_get_string
[541]	1788	("NFS share", "Which remote NFS share should I mount?",
[128]	1789	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1790	log_to_screen("User has chosen not to backup the PC");
[128]	1791	finish(1);
	1792	}
	1793	}
[1858]	1794	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1795	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1796	strcpy(bkpinfo->isodir,
	1797	call_program_and_get_last_line_of_output
	1798	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1799	} else {
[1644]	1800	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[2266]	1801	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1802	run_program_and_log_output(command, 5);
[2266]	1803	mr_free(command);
	1804
[2291]	1805	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount, bkpinfo->isodir);
[1819]	1806	run_program_and_log_output(tmp, 3);
[2214]	1807	mr_free(tmp);
	1808
[128]	1809	malloc_string(g_selfmounted_isodir);
	1810	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1811	}
	1812	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1813	popup_and_OK
[541]	1814	("Please mount that partition before you try to backup to or restore from it.");
[128]	1815	finish(1);
	1816	}
[2291]	1817	mr_asprintf(&tmp, "%s", bkpinfo->nfs_remote_dir);
[128]	1818	if (!popup_and_get_string
[541]	1819	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1820	MAX_STR_LEN)) {
[541]	1821	log_to_screen("User has chosen not to backup the PC");
[128]	1822	finish(1);
	1823	}
	1824	strcpy(bkpinfo->nfs_remote_dir, tmp);
[2214]	1825	mr_free(tmp);
	1826
[128]	1827	// check whether writable - we better remove surrounding spaces for this
	1828	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1829
[251]	1830	if (!popup_and_get_string
[541]	1831	("Prefix.",
	1832	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1833	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1834	log_to_screen("User has chosen not to backup the PC");
[251]	1835	finish(1);
	1836	}
	1837	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1838
[128]	1839	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1840	bkpinfo->media_size[i] = 650;
	1841	}
	1842	log_msg(3, "Just set nfs_remote_dir to %s",
	1843	bkpinfo->nfs_remote_dir);
	1844	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1845	break;
[1]	1846
[128]	1847	case iso:
	1848	if (!bkpinfo->disaster_recovery) {
	1849	if (!popup_and_get_string
[541]	1850	("Storage dir.",
[1503]	1851	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1852	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1853	log_to_screen("User has chosen not to backup the PC");
[128]	1854	finish(1);
	1855	}
	1856	if (archiving_to_media) {
	1857	if ((bkpinfo->compression_level =
	1858	which_compression_level()) == -1) {
[541]	1859	log_to_screen("User has chosen not to backup the PC");
[128]	1860	finish(1);
	1861	}
	1862	if (!popup_and_get_string
[541]	1863	("ISO size.",
	1864	"Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s or DVD's you plan to backup to.",
[128]	1865	sz_size, 16)) {
[541]	1866	log_to_screen("User has chosen not to backup the PC");
[128]	1867	finish(1);
	1868	}
	1869	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1870	bkpinfo->media_size[i] = atoi(sz_size);
	1871	}
	1872	} else {
	1873	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1874	bkpinfo->media_size[i] = 650;
	1875	}
	1876	}
	1877	}
[804]	1878	if (!popup_and_get_string
	1879	("Prefix.",
	1880	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1881	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1882	log_to_screen("User has chosen not to backup the PC");
	1883	finish(1);
	1884	}
	1885	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1886	break;
	1887	default:
	1888	fatal_error
	1889	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1890	}
[1]	1891
[128]	1892	if (archiving_to_media) {
[1]	1893
	1894	#ifdef __FreeBSD__
[128]	1895	strcpy(bkpinfo->boot_device,
	1896	call_program_and_get_last_line_of_output
	1897	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1898	#else
[128]	1899	strcpy(bkpinfo->boot_device,
	1900	call_program_and_get_last_line_of_output
	1901	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1902	#endif
[128]	1903	i = which_boot_loader(bkpinfo->boot_device);
	1904	if (i == 'U') // unknown
	1905	{
[1]	1906
	1907	#ifdef __FreeBSD__
[128]	1908	if (!popup_and_get_string
[541]	1909	("Boot device",
	1910	"What is your boot device? (e.g. /dev/ad0)",
[128]	1911	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1912	log_to_screen("User has chosen not to backup the PC");
[128]	1913	finish(1);
	1914	}
	1915	i = which_boot_loader(bkpinfo->boot_device);
[1]	1916	#else
[128]	1917	if (!popup_and_get_string
[541]	1918	("Boot device",
	1919	"What is your boot device? (e.g. /dev/hda)",
[128]	1920	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1921	log_to_screen("User has chosen not to backup the PC");
[128]	1922	finish(1);
	1923	}
	1924	if (does_string_exist_in_boot_block
	1925	(bkpinfo->boot_device, "LILO")) {
	1926	i = 'L';
	1927	} else
	1928	if (does_string_exist_in_boot_block
	1929	(bkpinfo->boot_device, "ELILO")) {
	1930	i = 'E';
	1931	} else
	1932	if (does_string_exist_in_boot_block
	1933	(bkpinfo->boot_device, "GRUB")) {
	1934	i = 'G';
	1935	} else {
	1936	i = 'U';
	1937	}
[1]	1938	#endif
[128]	1939	if (i == 'U') {
	1940	if (ask_me_yes_or_no
[541]	1941	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1942	{
	1943	i = 'R'; // raw
	1944	} else {
	1945	log_to_screen
[541]	1946	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1947	finish(1);
	1948	}
	1949	}
[1]	1950	}
[128]	1951	bkpinfo->boot_loader = i;
	1952	strcpy(bkpinfo->include_paths, "/");
	1953	if (!popup_and_get_string
[541]	1954	("Backup paths",
	1955	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1956	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1957	log_to_screen("User has chosen not to backup the PC");
[128]	1958	finish(1);
[1]	1959	}
[2214]	1960	mr_asprintf(&tmp, "%s", list_of_NFS_mounts_only());
[128]	1961	if (strlen(tmp) > 2) {
	1962	if (bkpinfo->exclude_paths[0]) {
	1963	strcat(bkpinfo->exclude_paths, " ");
	1964	}
	1965	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1966	}
[2214]	1967	mr_free(tmp);
[1]	1968	// NTFS
[2291]	1969	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};'"));
[128]	1970	if (strlen(tmp) > 2) {
	1971	if (!popup_and_get_string
[541]	1972	("NTFS partitions",
	1973	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1974	tmp, MAX_STR_LEN / 4)) {
[541]	1975	log_to_screen("User has chosen not to backup the PC");
[128]	1976	finish(1);
	1977	}
	1978	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1979	}
[2214]	1980	mr_free(tmp);
[1]	1981
	1982
[128]	1983	if (!popup_and_get_string
[541]	1984	("Exclude paths",
	1985	"Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.",
[1540]	1986	bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]	1987	log_to_screen("User has chosen not to backup the PC");
[128]	1988	finish(1);
	1989	}
[2220]	1990	if (!popup_and_get_string
	1991	("Temporary directory",
	1992	"Please enter your temporary directory.",
	1993	bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
	1994	log_to_screen("User has chosen not to backup the PC");
	1995	finish(1);
	1996	}
	1997	if (!popup_and_get_string
	1998	("Scratch directory",
	1999	"Please enter your scratch directory.",
	2000	bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
	2001	log_to_screen("User has chosen not to backup the PC");
	2002	finish(1);
	2003	}
[1575]	2004	// Interactive mode:
	2005	#ifdef __IA64__
	2006	bkpinfo->make_cd_use_lilo = TRUE;
	2007	#else
[128]	2008	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	2009	#endif
[128]	2010	bkpinfo->backup_data = TRUE;
	2011	bkpinfo->verify_data =
	2012	ask_me_yes_or_no
[541]	2013	("Will you want to verify your backups after Mondo has created them?");
[1]	2014
	2015	#ifndef __FreeBSD__
[128]	2016	if (!ask_me_yes_or_no
[541]	2017	("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]	2018	#endif
[128]	2019	{
	2020	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	2021	}
[1]	2022
[128]	2023	if (!ask_me_yes_or_no
[541]	2024	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	2025	log_to_screen("User has chosen not to backup the PC");
[128]	2026	finish(1);
	2027	}
	2028	} else {
	2029	bkpinfo->restore_data = TRUE; // probably...
	2030	}
[1]	2031
[128]	2032	if (bkpinfo->backup_media_type == iso
	2033	\|\| bkpinfo->backup_media_type == nfs) {
	2034	g_ISO_restore_mode = TRUE;
	2035	}
[1]	2036	#ifdef __FreeSD__
	2037	// skip
	2038	#else
[128]	2039	if (bkpinfo->backup_media_type == nfs) {
	2040	log_msg(3, "I think the NFS mount is mounted at %s",
	2041	bkpinfo->isodir);
	2042	}
	2043	log_it("isodir = %s", bkpinfo->isodir);
	2044	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2045	if (bkpinfo->nfs_user) {
[2224]	2046	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2047	}
[1]	2048	#endif
	2049
[128]	2050	log_it("media device = %s", bkpinfo->media_device);
	2051	log_it("media size = %ld", bkpinfo->media_size[1]);
	2052	log_it("media type = %s",
	2053	bkptype_to_string(bkpinfo->backup_media_type));
[251]	2054	log_it("prefix = %s", bkpinfo->prefix);
[128]	2055	log_it("compression = %ld", bkpinfo->compression_level);
	2056	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2057	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2058	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2059	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2060	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2061	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2062	bkpinfo->boot_loader);
	2063	if (bkpinfo->media_size[0] < 0) {
	2064	if (archiving_to_media) {
	2065	fatal_error("Media size is less than zero.");
	2066	} else {
	2067	log_msg(2, "Warning - media size is less than zero.");
	2068	bkpinfo->media_size[0] = 0;
	2069	}
[1]	2070	}
[128]	2071	paranoid_free(sz_size);
	2072	paranoid_free(prompt);
	2073	return (0);
[1]	2074	}
	2075
	2076
	2077
	2078
	2079	/**
	2080	* @addtogroup utilityGroup
	2081	* @{
	2082	*/
	2083	/**
	2084	* Get a space-separated list of NFS devices and mounts.
	2085	* @return The list created.
	2086	* @note The return value points to static data that will be overwritten with each call.
	2087	*/
	2088	char *list_of_NFS_devices_and_mounts(void)
	2089	{
[2214]	2090	char *exclude_these_devices = NULL;
	2091	char *exclude_these_directories = NULL;
[2187]	2092	static char result_sz[1024];
[1]	2093
[2224]	2094	mr_asprintf(&exclude_these_directories,"%s",list_of_NFS_mounts_only());
[2291]	2095	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]	2096	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2097	mr_free(exclude_these_devices);
	2098	mr_free(exclude_these_directories);
[128]	2099	return (result_sz);
[1]	2100	}
	2101
	2102
	2103
	2104
	2105	/**
	2106	* Get a space-separated list of NFS mounts.
	2107	* @return The list created.
	2108	* @note The return value points to static data that will be overwritten with each call.
	2109	* @bug Even though we only want the mounts, the devices are still checked.
	2110	*/
	2111	char *list_of_NFS_mounts_only(void)
	2112	{
[2214]	2113	char *exclude_these_directories = NULL;
[128]	2114	static char result_sz[512];
[1]	2115
[2291]	2116	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]	2117	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2118	mr_free(exclude_these_directories);
[128]	2119	return (result_sz);
[1]	2120	}
	2121
	2122	/* @} - end of utilityGroup */
	2123
	2124
	2125
	2126
	2127
	2128	/**
	2129	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2130	* [random] is a random number between 1 and 32767.
	2131	* @param store_name_here Where to store the new filename.
	2132	* @param stub A random number will be appended to this to make the FIFO's name.
	2133	* @ingroup deviceGroup
	2134	*/
[128]	2135	void make_fifo(char store_name_here, char stub)
[1]	2136	{
[2266]	2137	char *tmp = NULL;
[1]	2138
[128]	2139	assert_string_is_neither_NULL_nor_zerolength(stub);
[1]	2140
[128]	2141	sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
	2142	(int) (random() % 32768));
	2143	make_hole_for_file(store_name_here);
	2144	mkfifo(store_name_here, S_IRWXU \| S_IRWXG);
[2266]	2145	mr_asprintf(&tmp, "chmod 770 %s", store_name_here);
[128]	2146	paranoid_system(tmp);
[2266]	2147	mr_free(tmp);
[1]	2148	}
	2149
	2150
	2151
	2152
	2153
	2154
	2155	/**
	2156	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2157	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2158	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2159	* @ingroup utilityGroup
	2160	*/
[1645]	2161	void sensibly_set_tmpdir_and_scratchdir()
[1]	2162	{
[2211]	2163	char *tmp = NULL;
[2214]	2164	char *command = NULL;
	2165	char *sz = NULL;
[1]	2166
[128]	2167	assert(bkpinfo != NULL);
[1]	2168
	2169	#ifdef __FreeBSD__
[2291]	2170	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]	2171	#else
[2291]	2172	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]	2173	#endif
	2174
[128]	2175	if (tmp[0] != '/') {
[2291]	2176	mr_asprintf(&sz, "%s", tmp);
[2211]	2177	paranoid_free(tmp);
	2178	mr_asprintf(&tmp, "/%s", sz);
[2214]	2179	mr_free(sz);
[128]	2180	}
	2181	if (!tmp[0]) {
	2182	fatal_error("I couldn't figure out the tempdir!");
	2183	}
[1655]	2184	setup_tmpdir(tmp);
[128]	2185	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2186
[128]	2187	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
	2188	(int) (random() % 32768));
	2189	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2190
[2214]	2191	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
[2211]	2192	paranoid_free(tmp);
	2193
[128]	2194	paranoid_system(command);
[2214]	2195	mr_free(command);
[1]	2196	}
	2197
	2198
	2199
	2200
	2201
	2202
	2203	/**
	2204	* @addtogroup deviceGroup
	2205	* @{
	2206	*/
	2207	/**
	2208	* If we can read @p dev, set @p output to it.
	2209	* If @p dev cannot be read, set @p output to "".
	2210	* @param dev The device to check for.
	2211	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2212	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2213	*/
[128]	2214	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2215	{
[2266]	2216	char *command = NULL;
	2217	bool res;
[1]	2218
[128]	2219	if (!dev \|\| dev[0] == '\0') {
	2220	output[0] = '\0';
	2221	return (FALSE);
	2222	}
	2223	log_msg(10, "Injecting %s", dev);
	2224	inject_device(dev);
	2225	if (!does_file_exist(dev)) {
	2226	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2227	return (FALSE);
	2228	}
[2266]	2229	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
[128]	2230	if (!run_program_and_log_output(command, FALSE)
	2231	&& !run_program_and_log_output(command, FALSE)) {
	2232	strcpy(output, dev);
	2233	log_msg(4, "Found it - %s", dev);
[2266]	2234	res = TRUE;
[128]	2235	} else {
	2236	output[0] = '\0';
	2237	log_msg(4, "It's not %s", dev);
[2266]	2238	res = FALSE;
[128]	2239	}
[2266]	2240	mr_free(command);
	2241	return(res);
[1]	2242	}
	2243
	2244
	2245
	2246
	2247
	2248	/**
	2249	* Find out what number CD is in the drive.
	2250	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2251	* @return The current CD number, or -1 if it could not be found.
	2252	* @note If the CD is not mounted, it will be mounted
	2253	* (and remain mounted after this function returns).
	2254	*/
[1645]	2255	int what_number_cd_is_this()
[1]	2256	{
[128]	2257	int cd_number = -1;
[2211]	2258	char *mountdev = NULL;
	2259	char *tmp = NULL;
[1]	2260
[128]	2261	assert(bkpinfo != NULL);
[1]	2262	// log_it("Asking what_number_cd_is_this");
[128]	2263	if (g_ISO_restore_mode) {
[2211]	2264	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2265
[2211]	2266	mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]	2267	cd_number = atoi(last_line_of_file(mountdev));
	2268	paranoid_free(mountdev);
	2269	paranoid_free(tmp);
[2211]	2270
[128]	2271	return (cd_number);
	2272	}
[1]	2273
[2291]	2274	mr_asprintf(&mountdev, "%s", bkpinfo->media_device);
[128]	2275	if (!mountdev[0]) {
	2276	log_it
	2277	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2278	find_cdrom_device(bkpinfo->media_device, FALSE);
	2279	}
	2280	if (!is_this_device_mounted(MNT_CDROM)) {
[1741]	2281	if (bkpinfo->backup_media_type == usb) {
	2282	mount_USB_here(mountdev, MNT_CDROM);
	2283	} else {
	2284	mount_CDROM_here(mountdev, MNT_CDROM);
	2285	}
[128]	2286	}
	2287	paranoid_free(mountdev);
[2211]	2288
	2289	cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]	2290	return (cd_number);
[1]	2291	}
	2292
	2293
	2294
	2295
	2296
	2297
	2298
	2299	/**
	2300	* Find out what device is mounted as root (/).
	2301	* @return Root device.
	2302	* @note The returned string points to static storage and will be overwritten with every call.
	2303	* @bug A bit of a misnomer; it's actually finding out the root device.
	2304	* The mountpoint (where it's mounted) will obviously be '/'.
	2305	*/
[128]	2306	char *where_is_root_mounted()
[1]	2307	{
[128]	2308	/@ buffers *************** */
	2309	static char tmp[MAX_STR_LEN];
[1]	2310
	2311
	2312	#ifdef __FreeBSD__
[128]	2313	strcpy(tmp, call_program_and_get_last_line_of_output
	2314	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2315	#else
[128]	2316	strcpy(tmp, call_program_and_get_last_line_of_output
	2317	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2318	if (strstr(tmp, "/dev/cciss/")) {
	2319	strcpy(tmp, call_program_and_get_last_line_of_output
	2320	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2321	}
	2322	if (strstr(tmp, "/dev/md")) {
	2323	strcpy(tmp,
	2324	call_program_and_get_last_line_of_output
	2325	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2326	}
[1]	2327	#endif
	2328
[128]	2329	return (tmp);
[1]	2330	}
	2331
	2332
	2333	/**
	2334	* Find out which boot loader is in use.
	2335	* @param which_device Device to look for the boot loader on.
	2336	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2337	* @note Under Linux, all drives are examined, not just @p which_device.
	2338	*/
	2339	#ifdef __FreeBSD__
[128]	2340	char which_boot_loader(char *which_device)
[1]	2341	{
[128]	2342	int count_lilos = 0;
	2343	int count_grubs = 0;
	2344	int count_boot0s = 0;
	2345	int count_dangerouslydedicated = 0;
[1]	2346
[128]	2347	log_it("looking at drive %s's MBR", which_device);
	2348	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2349	count_grubs++;
	2350	}
	2351	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2352	count_lilos++;
	2353	}
	2354	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2355	count_boot0s++;
	2356	}
	2357	if (does_string_exist_in_first_N_blocks
	2358	(which_device, "FreeBSD/i386", 17)) {
	2359	count_dangerouslydedicated++;
	2360	}
	2361	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2362	count_grubs, count_lilos, count_elilos, count_boot0s,
	2363	count_dangerouslydedicated);
[1]	2364
[128]	2365	if (count_grubs && !count_lilos) {
	2366	return ('G');
	2367	} else if (count_lilos && !count_grubs) {
	2368	return ('L');
	2369	} else if (count_grubs == 1 && count_lilos == 1) {
	2370	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2371	return ('G');
	2372	} else if (count_boot0s == 1) {
	2373	return ('B');
	2374	} else if (count_dangerouslydedicated) {
	2375	return ('D');
	2376	} else {
	2377	log_it("Unknown boot loader");
	2378	return ('U');
	2379	}
[1]	2380	}
	2381
	2382	#else
	2383
[128]	2384	char which_boot_loader(char *which_device)
[1]	2385	{
[128]	2386	/@ buffer **************************************************** */
[2241]	2387	char *list_drives_cmd = NULL;
[128]	2388	char *current_drive;
[1]	2389
[128]	2390	/@ pointers ************************************************** */
	2391	FILE *pdrives;
[1]	2392
[128]	2393	/@ int ******************************************************* */
	2394	int count_lilos = 0;
	2395	int count_grubs = 0;
[1]	2396
[128]	2397	/@ end vars ************************************************** */
[1]	2398
[128]	2399	malloc_string(current_drive);
[1]	2400
	2401	#ifdef __IA64__
[128]	2402	/* No choice for it */
	2403	return ('E');
[1]	2404	#endif
[128]	2405	assert(which_device != NULL);
[1]	2406
[2291]	2407	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]	2408	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2409
[128]	2410	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2411	log_OS_error("Unable to open list of drives");
[2241]	2412	mr_free(list_drives_cmd);
[128]	2413	paranoid_free(current_drive);
	2414	return ('\0');
[1]	2415	}
[2241]	2416	mr_free(list_drives_cmd);
	2417
[2202]	2418	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2419	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]	2420	strip_spaces(current_drive);
	2421	log_it("looking at drive %s's MBR", current_drive);
	2422	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2423	count_grubs++;
	2424	strcpy(which_device, current_drive);
	2425	break;
	2426	}
	2427	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2428	count_lilos++;
	2429	strcpy(which_device, current_drive);
	2430	break;
	2431	}
[1]	2432	}
[128]	2433	if (pclose(pdrives)) {
	2434	log_OS_error("Cannot pclose pdrives");
	2435	}
	2436	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2437	if (count_grubs && !count_lilos) {
[2241]	2438	paranoid_free(current_drive);
[128]	2439	return ('G');
	2440	} else if (count_lilos && !count_grubs) {
[2241]	2441	paranoid_free(current_drive);
[128]	2442	return ('L');
	2443	} else if (count_grubs == 1 && count_lilos == 1) {
	2444	log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]	2445	paranoid_free(current_drive);
[128]	2446	return ('G');
	2447	} else {
[1451]	2448	// We need to look on each partition then
[2291]	2449	mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
[1451]	2450	log_it("list_drives_cmd = %s", list_drives_cmd);
	2451
	2452	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2453	log_OS_error("Unable to open list of drives");
[2241]	2454	mr_free(list_drives_cmd);
[1451]	2455	paranoid_free(current_drive);
	2456	return ('\0');
	2457	}
[2241]	2458	mr_free(list_drives_cmd);
	2459
[2202]	2460	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2461	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]	2462	strip_spaces(current_drive);
	2463	log_it("looking at partition %s's BR", current_drive);
	2464	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2465	count_grubs++;
	2466	strcpy(which_device, current_drive);
	2467	break;
	2468	}
	2469	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2470	count_lilos++;
	2471	strcpy(which_device, current_drive);
	2472	break;
	2473	}
	2474	}
	2475	if (pclose(pdrives)) {
	2476	log_OS_error("Cannot pclose pdrives");
	2477	}
	2478	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2479	paranoid_free(current_drive);
	2480	if (count_grubs && !count_lilos) {
	2481	return ('G');
	2482	} else if (count_lilos && !count_grubs) {
	2483	return ('L');
	2484	} else if (count_grubs == 1 && count_lilos == 1) {
	2485	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2486	return ('G');
	2487	} else {
	2488	log_it("Unknown boot loader");
	2489	return ('U');
	2490	}
[128]	2491	}
[1]	2492	}
	2493	#endif
	2494
	2495
	2496
	2497
	2498	/**
	2499	* Write zeroes over the first 16K of @p device.
	2500	* @param device The device to zero.
	2501	* @return 0 for success, 1 for failure.
	2502	*/
[128]	2503	int zero_out_a_device(char *device)
[1]	2504	{
[128]	2505	FILE *fout;
	2506	int i;
[1]	2507
[128]	2508	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2509
[128]	2510	log_it("Zeroing drive %s", device);
	2511	if (!(fout = fopen(device, "w"))) {
	2512	log_OS_error("Unable to open/write to device");
	2513	return (1);
	2514	}
	2515	for (i = 0; i < 16384; i++) {
	2516	fputc('\0', fout);
	2517	}
	2518	paranoid_fclose(fout);
	2519	log_it("Device successfully zeroed.");
	2520	return (0);
[1]	2521	}
	2522
	2523	/**
	2524	* Return the device pointed to by @p incoming.
	2525	* @param incoming The device to resolve symlinks for.
	2526	* @return The path to the real device file.
	2527	* @note The returned string points to static storage that will be overwritten with each call.
	2528	* @bug Won't work with file v4.0; needs to be written in C.
	2529	*/
[128]	2530	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2531	{
[128]	2532	static char output[MAX_STR_LEN];
[2266]	2533	char *command = NULL;
[128]	2534	char *curr_fname;
[2214]	2535	char *scratch = NULL;
	2536	char *tmp = NULL;
[128]	2537	char *p;
	2538
	2539	struct stat statbuf;
	2540	malloc_string(curr_fname);
	2541	if (!does_file_exist(incoming)) {
	2542	log_it
	2543	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2544	strcpy(output, incoming);
	2545	} else {
	2546	strcpy(curr_fname, incoming);
	2547	lstat(curr_fname, &statbuf);
	2548	while (S_ISLNK(statbuf.st_mode)) {
	2549	log_msg(1, "curr_fname = %s", curr_fname);
[2266]	2550	mr_asprintf(&command, "file %s", curr_fname);
[2291]	2551	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2552	mr_free(command);
[128]	2553	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2554	p--);
	2555	p++;
[2291]	2556	mr_asprintf(&scratch, "%s", p);
[128]	2557	for (p = scratch; p != '\0' && p != '\''; p++);
	2558	*p = '\0';
[2214]	2559	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
	2560	mr_free(tmp);
	2561
[128]	2562	if (scratch[0] == '/') {
	2563	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2564	} else { // copy over the basename cos it's a relative softlink
	2565	p = curr_fname + strlen(curr_fname);
	2566	while (p != curr_fname && *p != '/') {
	2567	p--;
	2568	}
	2569	if (*p == '/') {
	2570	p++;
	2571	}
	2572	strcpy(p, scratch);
	2573	}
[2214]	2574	mr_free(scratch);
[128]	2575	lstat(curr_fname, &statbuf);
	2576	}
	2577	strcpy(output, curr_fname);
	2578	log_it("resolved %s to %s", incoming, output);
[1]	2579	}
[128]	2580	paranoid_free(curr_fname);
	2581	return (output);
[1]	2582	}
	2583
	2584	/* @} - end of deviceGroup */
	2585
	2586
	2587	/**
	2588	* Return the type of partition format (GPT or MBR)
	2589	*/
	2590	char which_partition_format(const char drive)
	2591	{
[128]	2592	static char output[4];
[2214]	2593	char *tmp = NULL;
[2266]	2594	char *command = NULL;
	2595	char *fdisk = NULL;
[152]	2596	#ifdef __IA64__
[128]	2597	struct stat buf;
[152]	2598	#endif
[128]	2599	log_msg(0, "Looking for partition table format type");
[2266]	2600	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[128]	2601	log_msg(1, "Using %s", fdisk);
[2266]	2602	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2603	mr_free(fdisk);
	2604
[2291]	2605	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2266]	2606	mr_free(command);
	2607
[128]	2608	if (strstr(tmp, "GPT") == NULL) {
	2609	strcpy(output, "MBR");
	2610	} else {
	2611	strcpy(output, "GPT");
	2612	}
[2214]	2613	mr_free(tmp);
	2614
[128]	2615	log_msg(0, "Found %s partition table format type", output);
	2616	return (output);
[1]	2617	}
	2618
	2619	/* @} - end of deviceGroup */

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