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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-devices.c@ 2266

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Last change on this file since 2266 was 2266, checked in by Bruno Cornec, 15 years ago

r3207@localhost: bruno | 2009-07-07 00:32:00 +0200

Replace sprintf by mr_asprintf in libmondo-devices.c

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 2266 2009-07-12 00:04:45Z 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 2266 2009-07-12 00:04:45Z 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);
[2214]	1144	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]	1145	SWAPLIST_COMMAND, device_with_space);
	1146	log_msg(4, "tmp (command) = '%s'", tmp);
	1147	if (!system(tmp)) {
[2214]	1148	retval = TRUE;
[128]	1149	}
[2214]	1150	mr_free(tmp);
[128]	1151	paranoid_free(incoming);
[2214]	1152	return(retval);
[1]	1153	}
	1154
	1155	#ifdef __FreeBSD__
	1156	// CODE IS FREEBSD-SPECIFIC
	1157	/**
	1158	* Create a loopback device for specified @p fname.
	1159	* @param fname The file to associate with a device.
	1160	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1161	*/
[128]	1162	char make_vn(char fname)
[1]	1163	{
[128]	1164	char device = (char ) malloc(MAX_STR_LEN);
	1165	char mddevice = (char ) malloc(32);
	1166	char command[MAX_STR_LEN];
	1167	int vndev = 2;
	1168	if (atoi
	1169	(call_program_and_get_last_line_of_output
	1170	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1171	do {
	1172	sprintf(mddevice, "vn%ic", vndev++);
	1173	sprintf(command, "vnconfig %s %s", mddevice, fname);
	1174	if (vndev > 10) {
	1175	return NULL;
	1176	}
	1177	}
	1178	while (system(command));
	1179	} else {
	1180	sprintf(command, "mdconfig -a -t vnode -f %s", fname);
	1181	mddevice = call_program_and_get_last_line_of_output(command);
	1182	if (!strstr(mddevice, "md")) {
	1183	return NULL;
	1184	}
	1185	}
	1186	sprintf(device, "/dev/%s", mddevice);
	1187	return device;
[1]	1188	}
	1189
	1190
	1191
	1192	// CODE IS FREEBSD-SPECIFIC
	1193	/**
	1194	* Deallocate specified @p dname.
	1195	* This should be called when you are done with the device created by make_vn(),
	1196	* so the system does not run out of @c vn devices.
	1197	* @param dname The device to deallocate.
	1198	* @return 0 for success, nonzero for failure.
	1199	*/
[128]	1200	int kick_vn(char *dname)
[1]	1201	{
[2266]	1202	char *command = NULL;
	1203	int res = 0;
[1]	1204
[128]	1205	if (strncmp(dname, "/dev/", 5) == 0) {
	1206	dname += 5;
	1207	}
[1]	1208
[128]	1209	if (atoi
	1210	(call_program_and_get_last_line_of_output
	1211	("/sbin/sysctl -n kern.osreldate")) < 500000) {
[2266]	1212	mr_asprintf(&command, "vnconfig -d %s", dname);
[128]	1213	} else {
[2266]	1214	mr_asprintf(&command, "mdconfig -d -u %s", dname);
[128]	1215	}
[2266]	1216	res = system(command);
	1217	mr_free(command);
	1218	return(res);
[1]	1219	}
	1220	#endif
	1221
	1222
	1223	/**
	1224	* Mount the CD-ROM at @p mountpoint.
	1225	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1226	* @param mountpoint The place to mount it.
	1227	* @return 0 for success, nonzero for failure.
	1228	*/
[1741]	1229	int mount_USB_here(char device, char mountpoint)
	1230	{
	1231	/@ buffer ***************************************************** */
[2266]	1232	char *command = NULL;
[1741]	1233	int retval;
	1234
	1235	assert_string_is_neither_NULL_nor_zerolength(device);
	1236	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1237
	1238	make_hole_for_dir(mountpoint);
	1239	if (isdigit(device[0])) {
	1240	return(1);
	1241	}
	1242	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1243	mountpoint);
	1244
	1245	#ifdef __FreeBSD__
[2266]	1246	mr_asprintf(&command, "mount_vfat %s %s 2>> %s",
[1741]	1247	device, mountpoint, MONDO_LOGFILE);
	1248
	1249	#else
[2266]	1250	mr_asprintf(&command, "mount %s -t vfat %s 2>> %s",
[1743]	1251	device, mountpoint, MONDO_LOGFILE);
[1741]	1252	#endif
	1253
	1254	log_msg(4, command);
	1255	retval = system(command);
	1256	log_msg(1, "system(%s) returned %d", command, retval);
[2266]	1257	mr_free(command);
[1741]	1258
	1259	return (retval);
	1260	}
	1261
	1262	/**
	1263	* Mount the CD-ROM at @p mountpoint.
	1264	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1265	* @param mountpoint The place to mount it.
	1266	* @return 0 for success, nonzero for failure.
	1267	*/
[128]	1268	int mount_CDROM_here(char device, char mountpoint)
[1]	1269	{
[128]	1270	/@ buffer ***************************************************** */
[2211]	1271	char *command = NULL;
[128]	1272	int retval;
[2257]	1273	#ifdef __FreeBSD__
	1274	char *dev = NULL;
	1275	#else
	1276	char *options = NULL;
	1277	#endif
[1]	1278
[128]	1279	assert_string_is_neither_NULL_nor_zerolength(device);
	1280	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1281
[128]	1282	make_hole_for_dir(mountpoint);
[2211]	1283
[2257]	1284	if (isdigit(device[0])) {
	1285	find_cdrom_device(device, FALSE);
	1286	}
	1287	#ifndef __FreeBSD__
[2211]	1288	mr_asprintf(&options, "ro");
	1289	#endif
	1290
[128]	1291	if (g_ISO_restore_mode) {
[1]	1292
	1293	#ifdef __FreeBSD__
[2211]	1294	mr_asprintf(&dev, make_vn(device));
[128]	1295	if (!dev) {
[2211]	1296	mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1297	fatal_error(command);
	1298	}
	1299	strcpy(device, dev);
[2211]	1300	paranoid_free(dev);
[1]	1301	#else
[2211]	1302	mr_strcat(options, ",loop");
[1]	1303	#endif
	1304
[128]	1305	}
	1306	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1307	mountpoint);
	1308	/@ end vars ************************************************** */
[1]	1309
	1310	#ifdef __FreeBSD__
[2211]	1311	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
[128]	1312	device, mountpoint, MONDO_LOGFILE);
[1]	1313
	1314	#else
[2211]	1315	mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s",
[128]	1316	device, options, mountpoint, MONDO_LOGFILE);
[2211]	1317	paranoid_free(options);
[1]	1318	#endif
	1319
[128]	1320	log_msg(4, command);
	1321	if (strncmp(device, "/dev/", 5) == 0) {
	1322	retract_CD_tray_and_defeat_autorun();
	1323	}
	1324	retval = system(command);
	1325	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1326	paranoid_free(command);
[1]	1327
[128]	1328	return (retval);
[1]	1329	}
	1330
	1331
	1332
	1333
	1334
	1335
	1336	/**
	1337	* Ask the user for CD number @p cd_number_i_want.
	1338	* Sets g_current_media_number once the correct CD is inserted.
	1339	* @param bkpinfo The backup information structure. Fields used:
	1340	* - @c bkpinfo->backup_media_type
[20]	1341	* - @c bkpinfo->prefix
[1]	1342	* - @c bkpinfo->isodir
	1343	* - @c bkpinfo->media_device
	1344	* - @c bkpinfo->please_dont_eject_when_restoring
	1345	* @param cd_number_i_want The CD number to ask for.
	1346	*/
	1347	void
[1645]	1348	insist_on_this_cd_number(int cd_number_i_want)
[1]	1349	{
	1350
[128]	1351	/@ int ************************************************************ */
	1352	int res = 0;
[1]	1353
	1354
[128]	1355	/@ buffers ******************************************************** */
[2266]	1356	char *tmp = NULL;
[2242]	1357	char *mds = NULL;
[2266]	1358	char *request = NULL;
[1]	1359
[128]	1360	assert(bkpinfo != NULL);
	1361	assert(cd_number_i_want > 0);
[1]	1362
	1363	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1364
[128]	1365	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1366	log_msg(3,
	1367	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1368	return;
	1369	}
[2266]	1370	mr_asprintf(&tmp, "mkdir -p " MNT_CDROM);
[128]	1371	run_program_and_log_output(tmp, 5);
[2266]	1372	mr_free(tmp);
	1373
[128]	1374	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1375	\|\| bkpinfo->backup_media_type == nfs) {
	1376	log_msg(3, "Remounting CD");
	1377	g_ISO_restore_mode = TRUE;
[2266]	1378	// FIXME --- I'm tempted to do something about this...
	1379	// Why unmount and remount again and again?
[128]	1380	if (is_this_device_mounted(MNT_CDROM)) {
	1381	run_program_and_log_output("umount " MNT_CDROM, 5);
	1382	}
[2266]	1383	mr_asprintf(&tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1384	(void)system(tmp);
[2266]	1385	mr_free(tmp);
	1386
	1387	mr_asprintf(&tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
[128]	1388	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1389	cd_number_i_want);
	1390	if (!does_file_exist(tmp)) {
[2266]	1391	mr_free(tmp);
	1392	mr_asprintf(&tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]	1393	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1394	cd_number_i_want);
	1395	if (does_file_exist(tmp)) {
	1396	log_msg(1,
[1644]	1397	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1398	bkpinfo->isodir, bkpinfo->tmpdir);
	1399	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1400	}
	1401	}
	1402	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1403	if (mount_CDROM_here(tmp, MNT_CDROM)) {
[2266]	1404	mr_free(tmp);
[128]	1405	fatal_error("Mommy!");
	1406	}
[2266]	1407	mr_free(tmp);
[1]	1408	}
[1645]	1409	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1410	log_msg(3, "Currently, we hold %d but we want %d", res,
	1411	cd_number_i_want);
[2242]	1412	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1413	mr_asprintf(&tmp, "Insisting on %s #%d", mds, cd_number_i_want);
	1414	mr_asprintf(&request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
[2242]	1415	mr_free(mds);
[128]	1416	log_msg(3, tmp);
[2266]	1417	mr_free(tmp);
	1418
[1645]	1419	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1420	paranoid_system("sync");
	1421	if (is_this_device_mounted(MNT_CDROM)) {
	1422	res =
	1423	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1424	} else {
	1425	res = 0;
	1426	}
	1427	if (res) {
[541]	1428	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1429	}
	1430	if (!bkpinfo->please_dont_eject) {
	1431	res = eject_device(bkpinfo->media_device);
	1432	} else {
	1433	res = 0;
	1434	}
	1435	if (res) {
[541]	1436	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1437	}
	1438	popup_and_OK(request);
	1439	if (!bkpinfo->please_dont_eject) {
	1440	inject_device(bkpinfo->media_device);
	1441	}
	1442	paranoid_system("sync");
	1443	}
[2266]	1444	mr_free(request);
	1445
[128]	1446	log_msg(1, "Thankyou. Proceeding...");
	1447	g_current_media_number = cd_number_i_want;
	1448	}
[1]	1449	}
	1450
	1451	/* @} - end of deviceGroup */
	1452
	1453
	1454	/**
	1455	* Ask user for details of backup/restore information.
	1456	* Called when @c mondoarchive doesn't get any parameters.
	1457	* @param bkpinfo The backup information structure to fill out with the user's data.
	1458	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1459	* @return 0, always.
	1460	* @bug No point of `int' return value.
	1461	* @ingroup archiveGroup
	1462	*/
[1645]	1463	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1464	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1465	// archiving_to_media is FALSE if I'm being called by mondorestore
	1466	{
[2214]	1467	char *tmp = NULL;
[2242]	1468	char *mds = NULL;
[2266]	1469	char *sz_size = NULL;
	1470	char *command = NULL;
	1471	char *comment = NULL;
[128]	1472	char *prompt;
	1473	int i;
	1474	FILE *fin;
[1]	1475
[2266]	1476	malloc_string(prompt);
[128]	1477	malloc_string(sz_size);
	1478	assert(bkpinfo != NULL);
	1479	bkpinfo->nonbootable_backup = FALSE;
[1]	1480
[1934]	1481	// Tape, CD, NFS, ...?
[128]	1482	srandom(getpid());
	1483	bkpinfo->backup_media_type =
	1484	(g_restoring_live_from_cd) ? cdr :
	1485	which_backup_media_type(bkpinfo->restore_data);
	1486	if (bkpinfo->backup_media_type == none) {
[541]	1487	log_to_screen("User has chosen not to backup the PC");
[128]	1488	finish(1);
	1489	}
[1934]	1490	/* Why asking to remove the media with tape ?
[128]	1491	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]	1492	popup_and_OK("Please remove media from drive(s)");
[128]	1493	}
[1934]	1494	*/
[128]	1495	log_msg(3, "media type = %s",
	1496	bkptype_to_string(bkpinfo->backup_media_type));
	1497	if (archiving_to_media) {
[1645]	1498	sensibly_set_tmpdir_and_scratchdir();
[128]	1499	}
	1500	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1501	bkpinfo->compression_level =
	1502	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1503	bkpinfo->use_lzo =
	1504	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1505	mvaddstr_and_log_it(2, 0, " ");
[1]	1506
[1934]	1507	// Find device's /dev (or SCSI) entry
[128]	1508	switch (bkpinfo->backup_media_type) {
	1509	case cdr:
	1510	case cdrw:
	1511	case dvd:
[1687]	1512	case usb:
[1745]	1513	/* Never try to eject a USB device */
	1514	if (bkpinfo->backup_media_type == usb) {
[1746]	1515	bkpinfo->please_dont_eject = TRUE;
[1745]	1516	}
[128]	1517	if (archiving_to_media) {
[1687]	1518	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1519	if (ask_me_yes_or_no
	1520	("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
	1521	{
	1522	bkpinfo->manual_cd_tray = TRUE;
	1523	}
[128]	1524	}
	1525	if ((bkpinfo->compression_level =
	1526	which_compression_level()) == -1) {
[541]	1527	log_to_screen("User has chosen not to backup the PC");
[128]	1528	finish(1);
	1529	}
[2242]	1530	mds = media_descriptor_string(bkpinfo->backup_media_type);
[2266]	1531	mr_asprintf(&comment, "What speed is your %s (re)writer?", mds);
[128]	1532	if (bkpinfo->backup_media_type == dvd) {
	1533	find_dvd_device(bkpinfo->media_device, FALSE);
[2214]	1534	mr_asprintf(&tmp, "1");
[1522]	1535	sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]	1536	log_msg(1, "Setting to DVD defaults");
	1537	} else {
	1538	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2214]	1539	mr_asprintf(&tmp, "4");
[2266]	1540	sprintf(sz_size, "%d", 650);
[128]	1541	log_msg(1, "Setting to CD defaults");
	1542	}
[1687]	1543	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]	1544	if (!popup_and_get_string("Speed", comment, tmp, 4)) {
	1545	log_to_screen("User has chosen not to backup the PC");
[2266]	1546	mr_free(comment);
[128]	1547	finish(1);
	1548	}
	1549	}
[2266]	1550	mr_free(comment);
	1551
[128]	1552	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[2214]	1553	mr_free(tmp);
	1554
[2266]	1555	mr_asprintf(&comment,
[2242]	1556	"How much data (in Megabytes) will each %s store?", mds);
	1557	mr_free(mds);
[128]	1558	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[2266]	1559	mr_free(comment);
[541]	1560	log_to_screen("User has chosen not to backup the PC");
[128]	1561	finish(1);
	1562	}
[2266]	1563	mr_free(comment);
	1564
[128]	1565	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1566	bkpinfo->media_size[i] = atoi(sz_size);
	1567	}
[2266]	1568
[128]	1569	if (bkpinfo->media_size[0] <= 0) {
[541]	1570	log_to_screen("User has chosen not to backup the PC");
[128]	1571	finish(1);
	1572	}
	1573	}
[1737]	1574	/* No break because we continue even for usb */
[128]	1575	case cdstream:
[2242]	1576	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1577
[1737]	1578	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1579	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1580	log_msg(2, "CD-ROM device assumed to be at %s",
	1581	bkpinfo->media_device);
[1737]	1582	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1583	\|\| bkpinfo->backup_media_type == dvd) {
	1584	if (!bkpinfo->media_device[0]) {
	1585	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1586	} // just for the heck of it :)
	1587	log_msg(1, "bkpinfo->media_device = %s",
	1588	bkpinfo->media_device);
	1589	if (bkpinfo->backup_media_type == dvd
	1590	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1591	log_msg(1, "bkpinfo->media_device = %s",
	1592	bkpinfo->media_device);
[2266]	1593	mr_asprintf(&comment,
[2242]	1594	"Please specify your %s drive's /dev entry", mds);
[128]	1595	if (!popup_and_get_string
[541]	1596	("Device?", comment, bkpinfo->media_device,
[128]	1597	MAX_STR_LEN / 4)) {
[2266]	1598	mr_free(comment);
[541]	1599	log_to_screen("User has chosen not to backup the PC");
[128]	1600	finish(1);
	1601	}
[2266]	1602	mr_free(comment);
[128]	1603	}
[2242]	1604	log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]	1605	} else {
[1737]	1606	if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]	1607	bkpinfo->media_device[0] = '\0';
	1608	}
	1609	if (bkpinfo->media_device[0]) {
[1738]	1610	if (bkpinfo->backup_media_type == usb) {
[2214]	1611	mr_asprintf(&tmp,
[2242]	1612	"I think your %s media corresponds to %s. Is this correct?", mds,
[1738]	1613	bkpinfo->media_device);
	1614	} else {
[2214]	1615	mr_asprintf(&tmp,
[2242]	1616	"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,
[128]	1617	bkpinfo->media_device);
[1739]	1618	}
[128]	1619	if (!ask_me_yes_or_no(tmp)) {
	1620	bkpinfo->media_device[0] = '\0';
	1621	}
[2214]	1622	mr_free(tmp);
[128]	1623	}
	1624	if (!bkpinfo->media_device[0]) {
[1737]	1625	if (bkpinfo->backup_media_type == usb) {
	1626	i = popup_and_get_string("/dev entry?",
	1627	"What is the /dev entry of your USB Disk/Key, please?",
	1628	bkpinfo->media_device,
	1629	MAX_STR_LEN / 4);
	1630	} else {
	1631	if (g_kernel_version < 2.6) {
	1632	i = popup_and_get_string("Device node?",
[541]	1633	"What is the SCSI node of your CD (re)writer, please?",
[128]	1634	bkpinfo->media_device,
	1635	MAX_STR_LEN / 4);
[1709]	1636	} else {
	1637	i = popup_and_get_string("/dev entry?",
[541]	1638	"What is the /dev entry of your CD (re)writer, please?",
[128]	1639	bkpinfo->media_device,
	1640	MAX_STR_LEN / 4);
[1709]	1641	}
[128]	1642	}
	1643	if (!i) {
[541]	1644	log_to_screen("User has chosen not to backup the PC");
[128]	1645	finish(1);
	1646	}
	1647	}
	1648	}
[2242]	1649	mr_free(mds);
	1650
[128]	1651	if (bkpinfo->backup_media_type == cdstream) {
	1652	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1653	bkpinfo->media_size[i] = 650;
	1654	}
	1655	}
	1656	break;
	1657	case udev:
	1658	if (!ask_me_yes_or_no
[541]	1659	("This option is for advanced users only. Are you sure?")) {
	1660	log_to_screen("User has chosen not to backup the PC");
[128]	1661	finish(1);
	1662	}
	1663	case tape:
[1]	1664
[1969]	1665	if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]	1666	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1667	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1668	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1669	paranoid_fclose(fin);
	1670	} else {
	1671	strcpy(bkpinfo->media_device, "/dev/osst0");
	1672	}
	1673	}
	1674	if (bkpinfo->media_device[0]) {
	1675	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1676	paranoid_fclose(fin);
	1677	} else {
	1678	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1679	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1680	bkpinfo->media_device);
	1681	}
	1682	}
	1683	}
	1684	if (bkpinfo->media_device[0]) {
[2214]	1685	mr_asprintf(&tmp,
[541]	1686	"I think I've found your tape streamer at %s; am I right on the money?",
[128]	1687	bkpinfo->media_device);
	1688	if (!ask_me_yes_or_no(tmp)) {
	1689	bkpinfo->media_device[0] = '\0';
	1690	}
[2214]	1691	mr_free(tmp);
[128]	1692	}
	1693	if (!bkpinfo->media_device[0]) {
	1694	if (!popup_and_get_string
[541]	1695	("Device name?",
	1696	"What is the /dev entry of your tape streamer?",
[128]	1697	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1698	log_to_screen("User has chosen not to backup the PC");
[128]	1699	finish(1);
	1700	}
	1701	}
[2214]	1702	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1703	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1704	log_to_screen("User has not specified a valid /dev entry");
[128]	1705	finish(1);
	1706	}
[2214]	1707	mr_free(tmp);
	1708
[1970]	1709	bkpinfo->use_obdr = ask_me_yes_or_no
	1710	("Do you want to activate OBDR support for your tapes ?");
[2266]	1711	bkpinfo->media_size[0] = 0;
[128]	1712	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1713	if (bkpinfo->media_size[0] <= 0) {
	1714	bkpinfo->media_size[0] = 0;
	1715	}
	1716	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1717	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1718	}
	1719	if (archiving_to_media) {
	1720	if ((bkpinfo->compression_level =
	1721	which_compression_level()) == -1) {
[541]	1722	log_to_screen("User has chosen not to backup the PC");
[128]	1723	finish(1);
	1724	}
	1725	}
	1726	break;
[1]	1727
	1728
	1729
[128]	1730	case nfs:
[1848]	1731	/* Never try to eject a NFS device */
	1732	bkpinfo->please_dont_eject = TRUE;
	1733
[1858]	1734	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1735	if (!bkpinfo->nfs_mount[0]) {
	1736	strcpy(bkpinfo->nfs_mount,
	1737	call_program_and_get_last_line_of_output
	1738	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1739	}
[1]	1740	#ifdef __FreeBSD__
[128]	1741	if (TRUE)
[1]	1742	#else
[128]	1743	if (!bkpinfo->disaster_recovery)
[1]	1744	#endif
[128]	1745	{
	1746	if (!popup_and_get_string
[541]	1747	("NFS dir.",
	1748	"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]	1749	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1750	log_to_screen("User has chosen not to backup the PC");
[128]	1751	finish(1);
	1752	}
	1753	if (!bkpinfo->restore_data) {
	1754	if ((bkpinfo->compression_level =
	1755	which_compression_level()) == -1) {
[541]	1756	log_to_screen("User has chosen not to backup the PC");
[128]	1757	finish(1);
	1758	}
	1759	}
	1760	// check whether already mounted - we better remove
	1761	// surrounding spaces and trailing '/' for this
	1762	strip_spaces(bkpinfo->nfs_mount);
	1763	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1764	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
[2266]	1765	mr_asprintf(&command, "mount \| grep \"%s \" \| cut -d' ' -f3",
[128]	1766	bkpinfo->nfs_mount);
	1767	strcpy(bkpinfo->isodir,
	1768	call_program_and_get_last_line_of_output(command));
[2266]	1769	mr_free(command);
[256]	1770
[1847]	1771	if (!bkpinfo->restore_data) {
[2266]	1772	mr_asprintf(&comment,
[541]	1773	"How much data (in Megabytes) will each media store?");
[1847]	1774	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[2266]	1775	mr_free(comment);
[1847]	1776	log_to_screen("User has chosen not to backup the PC");
	1777	finish(1);
	1778	}
[2266]	1779	mr_free(comment);
[1847]	1780	} else {
[1917]	1781	strcpy(sz_size, "0");
[256]	1782	}
	1783	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1784	bkpinfo->media_size[i] = atoi(sz_size);
	1785	}
[1917]	1786	if (bkpinfo->media_size[0] < 0) {
[541]	1787	log_to_screen("User has chosen not to backup the PC");
[256]	1788	finish(1);
	1789	}
[128]	1790	}
	1791	if (bkpinfo->disaster_recovery) {
[2266]	1792	mr_asprintf(&command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1793	(void)system(command);
[2266]	1794	mr_free(command);
	1795
[128]	1796	if (!popup_and_get_string
[541]	1797	("NFS share", "Which remote NFS share should I mount?",
[128]	1798	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1799	log_to_screen("User has chosen not to backup the PC");
[128]	1800	finish(1);
	1801	}
	1802	}
[1858]	1803	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1804	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1805	strcpy(bkpinfo->isodir,
	1806	call_program_and_get_last_line_of_output
	1807	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1808	} else {
[1644]	1809	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[2266]	1810	mr_asprintf(&command, "mkdir -p %s", bkpinfo->isodir);
[128]	1811	run_program_and_log_output(command, 5);
[2266]	1812	mr_free(command);
	1813
[2214]	1814	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1815	bkpinfo->isodir);
[1819]	1816	run_program_and_log_output(tmp, 3);
[2214]	1817	mr_free(tmp);
	1818
[128]	1819	malloc_string(g_selfmounted_isodir);
	1820	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1821	}
	1822	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1823	popup_and_OK
[541]	1824	("Please mount that partition before you try to backup to or restore from it.");
[128]	1825	finish(1);
	1826	}
[2214]	1827	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1828	if (!popup_and_get_string
[541]	1829	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1830	MAX_STR_LEN)) {
[541]	1831	log_to_screen("User has chosen not to backup the PC");
[128]	1832	finish(1);
	1833	}
	1834	strcpy(bkpinfo->nfs_remote_dir, tmp);
[2214]	1835	mr_free(tmp);
	1836
[128]	1837	// check whether writable - we better remove surrounding spaces for this
	1838	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1839
[251]	1840	if (!popup_and_get_string
[541]	1841	("Prefix.",
	1842	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1843	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1844	log_to_screen("User has chosen not to backup the PC");
[251]	1845	finish(1);
	1846	}
	1847	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1848
[128]	1849	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1850	bkpinfo->media_size[i] = 650;
	1851	}
	1852	log_msg(3, "Just set nfs_remote_dir to %s",
	1853	bkpinfo->nfs_remote_dir);
	1854	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1855	break;
[1]	1856
[128]	1857	case iso:
	1858	if (!bkpinfo->disaster_recovery) {
	1859	if (!popup_and_get_string
[541]	1860	("Storage dir.",
[1503]	1861	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1862	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1863	log_to_screen("User has chosen not to backup the PC");
[128]	1864	finish(1);
	1865	}
	1866	if (archiving_to_media) {
	1867	if ((bkpinfo->compression_level =
	1868	which_compression_level()) == -1) {
[541]	1869	log_to_screen("User has chosen not to backup the PC");
[128]	1870	finish(1);
	1871	}
	1872	if (!popup_and_get_string
[541]	1873	("ISO size.",
	1874	"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]	1875	sz_size, 16)) {
[541]	1876	log_to_screen("User has chosen not to backup the PC");
[128]	1877	finish(1);
	1878	}
	1879	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1880	bkpinfo->media_size[i] = atoi(sz_size);
	1881	}
	1882	} else {
	1883	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1884	bkpinfo->media_size[i] = 650;
	1885	}
	1886	}
	1887	}
[804]	1888	if (!popup_and_get_string
	1889	("Prefix.",
	1890	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1891	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1892	log_to_screen("User has chosen not to backup the PC");
	1893	finish(1);
	1894	}
	1895	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1896	break;
	1897	default:
	1898	fatal_error
	1899	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1900	}
[1]	1901
[128]	1902	if (archiving_to_media) {
[1]	1903
	1904	#ifdef __FreeBSD__
[128]	1905	strcpy(bkpinfo->boot_device,
	1906	call_program_and_get_last_line_of_output
	1907	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1908	#else
[128]	1909	strcpy(bkpinfo->boot_device,
	1910	call_program_and_get_last_line_of_output
	1911	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1912	#endif
[128]	1913	i = which_boot_loader(bkpinfo->boot_device);
	1914	if (i == 'U') // unknown
	1915	{
[1]	1916
	1917	#ifdef __FreeBSD__
[128]	1918	if (!popup_and_get_string
[541]	1919	("Boot device",
	1920	"What is your boot device? (e.g. /dev/ad0)",
[128]	1921	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1922	log_to_screen("User has chosen not to backup the PC");
[128]	1923	finish(1);
	1924	}
	1925	i = which_boot_loader(bkpinfo->boot_device);
[1]	1926	#else
[128]	1927	if (!popup_and_get_string
[541]	1928	("Boot device",
	1929	"What is your boot device? (e.g. /dev/hda)",
[128]	1930	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1931	log_to_screen("User has chosen not to backup the PC");
[128]	1932	finish(1);
	1933	}
	1934	if (does_string_exist_in_boot_block
	1935	(bkpinfo->boot_device, "LILO")) {
	1936	i = 'L';
	1937	} else
	1938	if (does_string_exist_in_boot_block
	1939	(bkpinfo->boot_device, "ELILO")) {
	1940	i = 'E';
	1941	} else
	1942	if (does_string_exist_in_boot_block
	1943	(bkpinfo->boot_device, "GRUB")) {
	1944	i = 'G';
	1945	} else {
	1946	i = 'U';
	1947	}
[1]	1948	#endif
[128]	1949	if (i == 'U') {
	1950	if (ask_me_yes_or_no
[541]	1951	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1952	{
	1953	i = 'R'; // raw
	1954	} else {
	1955	log_to_screen
[541]	1956	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1957	finish(1);
	1958	}
	1959	}
[1]	1960	}
[128]	1961	bkpinfo->boot_loader = i;
	1962	strcpy(bkpinfo->include_paths, "/");
	1963	if (!popup_and_get_string
[541]	1964	("Backup paths",
	1965	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1966	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1967	log_to_screen("User has chosen not to backup the PC");
[128]	1968	finish(1);
[1]	1969	}
[2214]	1970	mr_asprintf(&tmp, "%s", list_of_NFS_mounts_only());
[128]	1971	if (strlen(tmp) > 2) {
	1972	if (bkpinfo->exclude_paths[0]) {
	1973	strcat(bkpinfo->exclude_paths, " ");
	1974	}
	1975	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1976	}
[2214]	1977	mr_free(tmp);
[1]	1978	// NTFS
[2214]	1979	mr_asprintf(&tmp, "%s",
[128]	1980	call_program_and_get_last_line_of_output
	1981	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1982	if (strlen(tmp) > 2) {
	1983	if (!popup_and_get_string
[541]	1984	("NTFS partitions",
	1985	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1986	tmp, MAX_STR_LEN / 4)) {
[541]	1987	log_to_screen("User has chosen not to backup the PC");
[128]	1988	finish(1);
	1989	}
	1990	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1991	}
[2214]	1992	mr_free(tmp);
[1]	1993
	1994
[128]	1995	if (!popup_and_get_string
[541]	1996	("Exclude paths",
	1997	"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]	1998	bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]	1999	log_to_screen("User has chosen not to backup the PC");
[128]	2000	finish(1);
	2001	}
[2220]	2002	if (!popup_and_get_string
	2003	("Temporary directory",
	2004	"Please enter your temporary directory.",
	2005	bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
	2006	log_to_screen("User has chosen not to backup the PC");
	2007	finish(1);
	2008	}
	2009	if (!popup_and_get_string
	2010	("Scratch directory",
	2011	"Please enter your scratch directory.",
	2012	bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
	2013	log_to_screen("User has chosen not to backup the PC");
	2014	finish(1);
	2015	}
[1575]	2016	// Interactive mode:
	2017	#ifdef __IA64__
	2018	bkpinfo->make_cd_use_lilo = TRUE;
	2019	#else
[128]	2020	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	2021	#endif
[128]	2022	bkpinfo->backup_data = TRUE;
	2023	bkpinfo->verify_data =
	2024	ask_me_yes_or_no
[541]	2025	("Will you want to verify your backups after Mondo has created them?");
[1]	2026
	2027	#ifndef __FreeBSD__
[128]	2028	if (!ask_me_yes_or_no
[541]	2029	("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]	2030	#endif
[128]	2031	{
	2032	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	2033	}
[1]	2034
[128]	2035	if (!ask_me_yes_or_no
[541]	2036	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	2037	log_to_screen("User has chosen not to backup the PC");
[128]	2038	finish(1);
	2039	}
	2040	} else {
	2041	bkpinfo->restore_data = TRUE; // probably...
	2042	}
[1]	2043
[128]	2044	if (bkpinfo->backup_media_type == iso
	2045	\|\| bkpinfo->backup_media_type == nfs) {
	2046	g_ISO_restore_mode = TRUE;
	2047	}
[1]	2048	#ifdef __FreeSD__
	2049	// skip
	2050	#else
[128]	2051	if (bkpinfo->backup_media_type == nfs) {
	2052	log_msg(3, "I think the NFS mount is mounted at %s",
	2053	bkpinfo->isodir);
	2054	}
	2055	log_it("isodir = %s", bkpinfo->isodir);
	2056	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2057	if (bkpinfo->nfs_user) {
[2224]	2058	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2059	}
[1]	2060	#endif
	2061
[128]	2062	log_it("media device = %s", bkpinfo->media_device);
	2063	log_it("media size = %ld", bkpinfo->media_size[1]);
	2064	log_it("media type = %s",
	2065	bkptype_to_string(bkpinfo->backup_media_type));
[251]	2066	log_it("prefix = %s", bkpinfo->prefix);
[128]	2067	log_it("compression = %ld", bkpinfo->compression_level);
	2068	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2069	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2070	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2071	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2072	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2073	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2074	bkpinfo->boot_loader);
	2075	if (bkpinfo->media_size[0] < 0) {
	2076	if (archiving_to_media) {
	2077	fatal_error("Media size is less than zero.");
	2078	} else {
	2079	log_msg(2, "Warning - media size is less than zero.");
	2080	bkpinfo->media_size[0] = 0;
	2081	}
[1]	2082	}
[128]	2083	paranoid_free(sz_size);
	2084	paranoid_free(prompt);
	2085	return (0);
[1]	2086	}
	2087
	2088
	2089
	2090
	2091	/**
	2092	* @addtogroup utilityGroup
	2093	* @{
	2094	*/
	2095	/**
	2096	* Get a space-separated list of NFS devices and mounts.
	2097	* @return The list created.
	2098	* @note The return value points to static data that will be overwritten with each call.
	2099	*/
	2100	char *list_of_NFS_devices_and_mounts(void)
	2101	{
[2214]	2102	char *exclude_these_devices = NULL;
	2103	char *exclude_these_directories = NULL;
[2187]	2104	static char result_sz[1024];
[1]	2105
[2224]	2106	mr_asprintf(&exclude_these_directories,"%s",list_of_NFS_mounts_only());
	2107	mr_asprintf(&exclude_these_devices,"%s",
[128]	2108	call_program_and_get_last_line_of_output
[2101]	2109	("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]	2110	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2111	mr_free(exclude_these_devices);
	2112	mr_free(exclude_these_directories);
[128]	2113	return (result_sz);
[1]	2114	}
	2115
	2116
	2117
	2118
	2119	/**
	2120	* Get a space-separated list of NFS mounts.
	2121	* @return The list created.
	2122	* @note The return value points to static data that will be overwritten with each call.
	2123	* @bug Even though we only want the mounts, the devices are still checked.
	2124	*/
	2125	char *list_of_NFS_mounts_only(void)
	2126	{
[2214]	2127	char *exclude_these_directories = NULL;
[128]	2128	static char result_sz[512];
[1]	2129
[2214]	2130	mr_asprintf(&exclude_these_directories,"%s",
[128]	2131	call_program_and_get_last_line_of_output
[2101]	2132	("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]	2133	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2134	mr_free(exclude_these_directories);
[128]	2135	return (result_sz);
[1]	2136	}
	2137
	2138	/* @} - end of utilityGroup */
	2139
	2140
	2141
	2142
	2143
	2144	/**
	2145	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2146	* [random] is a random number between 1 and 32767.
	2147	* @param store_name_here Where to store the new filename.
	2148	* @param stub A random number will be appended to this to make the FIFO's name.
	2149	* @ingroup deviceGroup
	2150	*/
[128]	2151	void make_fifo(char store_name_here, char stub)
[1]	2152	{
[2266]	2153	char *tmp = NULL;
[1]	2154
[128]	2155	assert_string_is_neither_NULL_nor_zerolength(stub);
[1]	2156
[128]	2157	sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
	2158	(int) (random() % 32768));
	2159	make_hole_for_file(store_name_here);
	2160	mkfifo(store_name_here, S_IRWXU \| S_IRWXG);
[2266]	2161	mr_asprintf(&tmp, "chmod 770 %s", store_name_here);
[128]	2162	paranoid_system(tmp);
[2266]	2163	mr_free(tmp);
[1]	2164	}
	2165
	2166
	2167
	2168
	2169
	2170
	2171	/**
	2172	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2173	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2174	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2175	* @ingroup utilityGroup
	2176	*/
[1645]	2177	void sensibly_set_tmpdir_and_scratchdir()
[1]	2178	{
[2211]	2179	char *tmp = NULL;
[2214]	2180	char *command = NULL;
	2181	char *sz = NULL;
[1]	2182
[128]	2183	assert(bkpinfo != NULL);
[1]	2184
	2185	#ifdef __FreeBSD__
[2211]	2186	mr_asprintf(&tmp,
[128]	2187	call_program_and_get_last_line_of_output
[2104]	2188	("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]	2189	#else
[2211]	2190	mr_asprintf(&tmp,
[128]	2191	call_program_and_get_last_line_of_output
[2131]	2192	("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]	2193	#endif
	2194
[128]	2195	if (tmp[0] != '/') {
[2214]	2196	mr_asprintf(&sz, tmp);
[2211]	2197	paranoid_free(tmp);
	2198	mr_asprintf(&tmp, "/%s", sz);
[2214]	2199	mr_free(sz);
[128]	2200	}
	2201	if (!tmp[0]) {
	2202	fatal_error("I couldn't figure out the tempdir!");
	2203	}
[1655]	2204	setup_tmpdir(tmp);
[128]	2205	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2206
[128]	2207	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
	2208	(int) (random() % 32768));
	2209	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2210
[2214]	2211	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
[2211]	2212	paranoid_free(tmp);
	2213
[128]	2214	paranoid_system(command);
[2214]	2215	mr_free(command);
[1]	2216	}
	2217
	2218
	2219
	2220
	2221
	2222
	2223	/**
	2224	* @addtogroup deviceGroup
	2225	* @{
	2226	*/
	2227	/**
	2228	* If we can read @p dev, set @p output to it.
	2229	* If @p dev cannot be read, set @p output to "".
	2230	* @param dev The device to check for.
	2231	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2232	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2233	*/
[128]	2234	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2235	{
[2266]	2236	char *command = NULL;
	2237	bool res;
[1]	2238
[128]	2239	if (!dev \|\| dev[0] == '\0') {
	2240	output[0] = '\0';
	2241	return (FALSE);
	2242	}
	2243	log_msg(10, "Injecting %s", dev);
	2244	inject_device(dev);
	2245	if (!does_file_exist(dev)) {
	2246	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2247	return (FALSE);
	2248	}
[2266]	2249	mr_asprintf(&command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
[128]	2250	if (!run_program_and_log_output(command, FALSE)
	2251	&& !run_program_and_log_output(command, FALSE)) {
	2252	strcpy(output, dev);
	2253	log_msg(4, "Found it - %s", dev);
[2266]	2254	res = TRUE;
[128]	2255	} else {
	2256	output[0] = '\0';
	2257	log_msg(4, "It's not %s", dev);
[2266]	2258	res = FALSE;
[128]	2259	}
[2266]	2260	mr_free(command);
	2261	return(res);
[1]	2262	}
	2263
	2264
	2265
	2266
	2267
	2268	/**
	2269	* Find out what number CD is in the drive.
	2270	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2271	* @return The current CD number, or -1 if it could not be found.
	2272	* @note If the CD is not mounted, it will be mounted
	2273	* (and remain mounted after this function returns).
	2274	*/
[1645]	2275	int what_number_cd_is_this()
[1]	2276	{
[128]	2277	int cd_number = -1;
[2211]	2278	char *mountdev = NULL;
	2279	char *tmp = NULL;
[1]	2280
[128]	2281	assert(bkpinfo != NULL);
[1]	2282	// log_it("Asking what_number_cd_is_this");
[128]	2283	if (g_ISO_restore_mode) {
[2211]	2284	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2285
[2211]	2286	mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]	2287	cd_number = atoi(last_line_of_file(mountdev));
	2288	paranoid_free(mountdev);
	2289	paranoid_free(tmp);
[2211]	2290
[128]	2291	return (cd_number);
	2292	}
[1]	2293
[2211]	2294	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2295	if (!mountdev[0]) {
	2296	log_it
	2297	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2298	find_cdrom_device(bkpinfo->media_device, FALSE);
	2299	}
	2300	if (!is_this_device_mounted(MNT_CDROM)) {
[1741]	2301	if (bkpinfo->backup_media_type == usb) {
	2302	mount_USB_here(mountdev, MNT_CDROM);
	2303	} else {
	2304	mount_CDROM_here(mountdev, MNT_CDROM);
	2305	}
[128]	2306	}
	2307	paranoid_free(mountdev);
[2211]	2308
	2309	cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]	2310	return (cd_number);
[1]	2311	}
	2312
	2313
	2314
	2315
	2316
	2317
	2318
	2319	/**
	2320	* Find out what device is mounted as root (/).
	2321	* @return Root device.
	2322	* @note The returned string points to static storage and will be overwritten with every call.
	2323	* @bug A bit of a misnomer; it's actually finding out the root device.
	2324	* The mountpoint (where it's mounted) will obviously be '/'.
	2325	*/
[128]	2326	char *where_is_root_mounted()
[1]	2327	{
[128]	2328	/@ buffers *************** */
	2329	static char tmp[MAX_STR_LEN];
[1]	2330
	2331
	2332	#ifdef __FreeBSD__
[128]	2333	strcpy(tmp, call_program_and_get_last_line_of_output
	2334	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2335	#else
[128]	2336	strcpy(tmp, call_program_and_get_last_line_of_output
	2337	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2338	if (strstr(tmp, "/dev/cciss/")) {
	2339	strcpy(tmp, call_program_and_get_last_line_of_output
	2340	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2341	}
	2342	if (strstr(tmp, "/dev/md")) {
	2343	strcpy(tmp,
	2344	call_program_and_get_last_line_of_output
	2345	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2346	}
[1]	2347	#endif
	2348
[128]	2349	return (tmp);
[1]	2350	}
	2351
	2352
	2353	/**
	2354	* Find out which boot loader is in use.
	2355	* @param which_device Device to look for the boot loader on.
	2356	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2357	* @note Under Linux, all drives are examined, not just @p which_device.
	2358	*/
	2359	#ifdef __FreeBSD__
[128]	2360	char which_boot_loader(char *which_device)
[1]	2361	{
[128]	2362	int count_lilos = 0;
	2363	int count_grubs = 0;
	2364	int count_boot0s = 0;
	2365	int count_dangerouslydedicated = 0;
[1]	2366
[128]	2367	log_it("looking at drive %s's MBR", which_device);
	2368	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2369	count_grubs++;
	2370	}
	2371	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2372	count_lilos++;
	2373	}
	2374	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2375	count_boot0s++;
	2376	}
	2377	if (does_string_exist_in_first_N_blocks
	2378	(which_device, "FreeBSD/i386", 17)) {
	2379	count_dangerouslydedicated++;
	2380	}
	2381	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2382	count_grubs, count_lilos, count_elilos, count_boot0s,
	2383	count_dangerouslydedicated);
[1]	2384
[128]	2385	if (count_grubs && !count_lilos) {
	2386	return ('G');
	2387	} else if (count_lilos && !count_grubs) {
	2388	return ('L');
	2389	} else if (count_grubs == 1 && count_lilos == 1) {
	2390	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2391	return ('G');
	2392	} else if (count_boot0s == 1) {
	2393	return ('B');
	2394	} else if (count_dangerouslydedicated) {
	2395	return ('D');
	2396	} else {
	2397	log_it("Unknown boot loader");
	2398	return ('U');
	2399	}
[1]	2400	}
	2401
	2402	#else
	2403
[128]	2404	char which_boot_loader(char *which_device)
[1]	2405	{
[128]	2406	/@ buffer **************************************************** */
[2241]	2407	char *list_drives_cmd = NULL;
[128]	2408	char *current_drive;
[1]	2409
[128]	2410	/@ pointers ************************************************** */
	2411	FILE *pdrives;
[1]	2412
[128]	2413	/@ int ******************************************************* */
	2414	int count_lilos = 0;
	2415	int count_grubs = 0;
[1]	2416
[128]	2417	/@ end vars ************************************************** */
[1]	2418
[128]	2419	malloc_string(current_drive);
[1]	2420
	2421	#ifdef __IA64__
[128]	2422	/* No choice for it */
	2423	return ('E');
[1]	2424	#endif
[128]	2425	assert(which_device != NULL);
[1]	2426
[2241]	2427	mr_asprintf(&list_drives_cmd,
[196]	2428	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2429	where_is_root_mounted());
	2430	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2431
[128]	2432	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2433	log_OS_error("Unable to open list of drives");
[2241]	2434	mr_free(list_drives_cmd);
[128]	2435	paranoid_free(current_drive);
	2436	return ('\0');
[1]	2437	}
[2241]	2438	mr_free(list_drives_cmd);
	2439
[2202]	2440	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2441	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]	2442	strip_spaces(current_drive);
	2443	log_it("looking at drive %s's MBR", current_drive);
	2444	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2445	count_grubs++;
	2446	strcpy(which_device, current_drive);
	2447	break;
	2448	}
	2449	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2450	count_lilos++;
	2451	strcpy(which_device, current_drive);
	2452	break;
	2453	}
[1]	2454	}
[128]	2455	if (pclose(pdrives)) {
	2456	log_OS_error("Cannot pclose pdrives");
	2457	}
	2458	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2459	if (count_grubs && !count_lilos) {
[2241]	2460	paranoid_free(current_drive);
[128]	2461	return ('G');
	2462	} else if (count_lilos && !count_grubs) {
[2241]	2463	paranoid_free(current_drive);
[128]	2464	return ('L');
	2465	} else if (count_grubs == 1 && count_lilos == 1) {
	2466	log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]	2467	paranoid_free(current_drive);
[128]	2468	return ('G');
	2469	} else {
[1451]	2470	// We need to look on each partition then
[2241]	2471	mr_asprintf(&list_drives_cmd,
[1451]	2472	"parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
	2473	log_it("list_drives_cmd = %s", list_drives_cmd);
	2474
	2475	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2476	log_OS_error("Unable to open list of drives");
[2241]	2477	mr_free(list_drives_cmd);
[1451]	2478	paranoid_free(current_drive);
	2479	return ('\0');
	2480	}
[2241]	2481	mr_free(list_drives_cmd);
	2482
[2202]	2483	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2484	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]	2485	strip_spaces(current_drive);
	2486	log_it("looking at partition %s's BR", current_drive);
	2487	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2488	count_grubs++;
	2489	strcpy(which_device, current_drive);
	2490	break;
	2491	}
	2492	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2493	count_lilos++;
	2494	strcpy(which_device, current_drive);
	2495	break;
	2496	}
	2497	}
	2498	if (pclose(pdrives)) {
	2499	log_OS_error("Cannot pclose pdrives");
	2500	}
	2501	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2502	paranoid_free(current_drive);
	2503	if (count_grubs && !count_lilos) {
	2504	return ('G');
	2505	} else if (count_lilos && !count_grubs) {
	2506	return ('L');
	2507	} else if (count_grubs == 1 && count_lilos == 1) {
	2508	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2509	return ('G');
	2510	} else {
	2511	log_it("Unknown boot loader");
	2512	return ('U');
	2513	}
[128]	2514	}
[1]	2515	}
	2516	#endif
	2517
	2518
	2519
	2520
	2521	/**
	2522	* Write zeroes over the first 16K of @p device.
	2523	* @param device The device to zero.
	2524	* @return 0 for success, 1 for failure.
	2525	*/
[128]	2526	int zero_out_a_device(char *device)
[1]	2527	{
[128]	2528	FILE *fout;
	2529	int i;
[1]	2530
[128]	2531	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2532
[128]	2533	log_it("Zeroing drive %s", device);
	2534	if (!(fout = fopen(device, "w"))) {
	2535	log_OS_error("Unable to open/write to device");
	2536	return (1);
	2537	}
	2538	for (i = 0; i < 16384; i++) {
	2539	fputc('\0', fout);
	2540	}
	2541	paranoid_fclose(fout);
	2542	log_it("Device successfully zeroed.");
	2543	return (0);
[1]	2544	}
	2545
	2546	/**
	2547	* Return the device pointed to by @p incoming.
	2548	* @param incoming The device to resolve symlinks for.
	2549	* @return The path to the real device file.
	2550	* @note The returned string points to static storage that will be overwritten with each call.
	2551	* @bug Won't work with file v4.0; needs to be written in C.
	2552	*/
[128]	2553	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2554	{
[128]	2555	static char output[MAX_STR_LEN];
[2266]	2556	char *command = NULL;
[128]	2557	char *curr_fname;
[2214]	2558	char *scratch = NULL;
	2559	char *tmp = NULL;
[128]	2560	char *p;
	2561
	2562	struct stat statbuf;
	2563	malloc_string(curr_fname);
	2564	if (!does_file_exist(incoming)) {
	2565	log_it
	2566	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2567	strcpy(output, incoming);
	2568	} else {
	2569	strcpy(curr_fname, incoming);
	2570	lstat(curr_fname, &statbuf);
	2571	while (S_ISLNK(statbuf.st_mode)) {
	2572	log_msg(1, "curr_fname = %s", curr_fname);
[2266]	2573	mr_asprintf(&command, "file %s", curr_fname);
[2214]	2574	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[2266]	2575	mr_free(command);
[128]	2576	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2577	p--);
	2578	p++;
[2214]	2579	mr_asprintf(&scratch, p);
[128]	2580	for (p = scratch; p != '\0' && p != '\''; p++);
	2581	*p = '\0';
[2214]	2582	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
	2583	mr_free(tmp);
	2584
[128]	2585	if (scratch[0] == '/') {
	2586	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2587	} else { // copy over the basename cos it's a relative softlink
	2588	p = curr_fname + strlen(curr_fname);
	2589	while (p != curr_fname && *p != '/') {
	2590	p--;
	2591	}
	2592	if (*p == '/') {
	2593	p++;
	2594	}
	2595	strcpy(p, scratch);
	2596	}
[2214]	2597	mr_free(scratch);
[128]	2598	lstat(curr_fname, &statbuf);
	2599	}
	2600	strcpy(output, curr_fname);
	2601	log_it("resolved %s to %s", incoming, output);
[1]	2602	}
[128]	2603	paranoid_free(curr_fname);
	2604	return (output);
[1]	2605	}
	2606
	2607	/* @} - end of deviceGroup */
	2608
	2609
	2610	/**
	2611	* Return the type of partition format (GPT or MBR)
	2612	*/
	2613	char which_partition_format(const char drive)
	2614	{
[128]	2615	static char output[4];
[2214]	2616	char *tmp = NULL;
[2266]	2617	char *command = NULL;
	2618	char *fdisk = NULL;
[152]	2619	#ifdef __IA64__
[128]	2620	struct stat buf;
[152]	2621	#endif
[128]	2622	log_msg(0, "Looking for partition table format type");
[2266]	2623	mr_asprintf(&fdisk, "/sbin/parted2fdisk");
[128]	2624	log_msg(1, "Using %s", fdisk);
[2266]	2625	mr_asprintf(&command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
	2626	mr_free(fdisk);
	2627
[2214]	2628	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[2266]	2629	mr_free(command);
	2630
[128]	2631	if (strstr(tmp, "GPT") == NULL) {
	2632	strcpy(output, "MBR");
	2633	} else {
	2634	strcpy(output, "GPT");
	2635	}
[2214]	2636	mr_free(tmp);
	2637
[128]	2638	log_msg(0, "Found %s partition table format type", output);
	2639	return (output);
[1]	2640	}
	2641
	2642	/* @} - end of deviceGroup */

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