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source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-devices.c@ 2242

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Last change on this file since 2242 was 2242, checked in by Bruno Cornec, 15 years ago

r3145@localhost: bruno | 2009-06-29 17:18:58 +0200

Remove 2 memory leaks and change the behavoir for function media_descriptor_string which now allocates the string it returns (which needs to be free by the caller)

Property svn:keywords set to Id

File size: 70.3 KB

Rev	Line
[1]	1	/* libmondo-devices.c Subroutines for handling devices
[85]	2	$Id: libmondo-devices.c 2242 2009-06-29 17:19:18Z bruno $
[1]	3	*/
	4
	5	/**
	6	* @file
	7	* Functions to handle interactions with backup devices.
	8	*/
	9
	10	#include "my-stuff.h"
[2211]	11	#include "mr_mem.h"
[1]	12	#include "mondostructures.h"
	13	#include "libmondo-files-EXT.h"
	14	#include "libmondo-devices.h"
[541]	15	#include "lib-common-externs.h"
[1]	16	#include "libmondo-string-EXT.h"
	17	#include "libmondo-tools-EXT.h"
[541]	18	#include "libmondo-gui-EXT.h"
[1]	19	#include "libmondo-fork-EXT.h"
	20	#include "libmondo-stream-EXT.h"
	21
	22	#include <sys/types.h>
	23	#ifdef __FreeBSD__
	24	#define DKTYPENAMES
	25	#define FSTYPENAMES
	26	#include <sys/disklabel.h>
	27	#include <sys/disk.h>
	28	#elif linux
	29	#define u64 unsigned long long
[128]	30	#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]	31	#include <linux/hdreg.h>
	32	#endif
	33
	34	/@unused@/
[85]	35	//static char cvsid[] = "$Id: libmondo-devices.c 2242 2009-06-29 17:19:18Z bruno $";
[1]	36
	37	extern int g_current_media_number;
	38	extern double g_kernel_version;
	39
	40	extern bool g_ISO_restore_mode;
[99]	41	extern char *g_selfmounted_isodir;
[1316]	42	extern char *MONDO_LOGFILE;
[1]	43
[1656]	44	extern void setup_tmpdir(char *path);
	45
[128]	46	static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
	47	static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
	48	static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]	49
	50
	51	/**
	52	* ????? @bug ?????
	53	* @ingroup globalGroup
	54	*/
[128]	55	bool g_restoring_live_from_cd = FALSE;
[1916]	56	bool g_restoring_live_from_nfs = FALSE;
[1]	57
[128]	58	extern t_bkptype g_backup_media_type; // set by main()
[1]	59
[1645]	60	/* Reference to global bkpinfo */
	61	extern struct s_bkpinfo *bkpinfo;
[1]	62
	63
	64
[1645]	65
	66	void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
[1]	67	{
[128]	68	strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
	69	strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]	70	}
	71
	72
	73
	74	/**
	75	* Retract all CD trays and wait for autorun to complete.
	76	* @ingroup deviceGroup
	77	*/
	78	void retract_CD_tray_and_defeat_autorun(void)
	79	{
	80	// log_it("rctada: Retracting all CD trays", __LINE__);
[128]	81	if (strlen(g_cdrom_drive_is_here) > 0) {
	82	inject_device(g_cdrom_drive_is_here);
	83	}
	84	if (strlen(g_dvd_drive_is_here) > 0) {
	85	inject_device(g_dvd_drive_is_here);
	86	}
	87	if (strlen(g_cdrw_drive_is_here) > 0) {
	88	inject_device(g_cdrw_drive_is_here);
	89	}
[1]	90	// log_it("rctada: killing autorun");
	91	// run_program_and_log_output("killall autorun", TRUE);
[128]	92	if (!run_program_and_log_output("ps \| grep autorun \| grep -v grep", 5)) {
	93	log_it("autorun detected; sleeping for 2 seconds");
	94	sleep(2);
	95	}
	96	log_it("rctada: Unmounting all CD drives", __LINE__);
	97	run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]	98	}
	99
	100
	101
	102	/**
	103	* Determine whether we're booted off a ramdisk.
	104	* @return @c TRUE (we are) or @c FALSE (we aren't).
	105	* @ingroup utilityGroup
	106	*/
[128]	107	bool am_I_in_disaster_recovery_mode(void)
[1]	108	{
[2214]	109	char *tmp = NULL;
	110	char *comment;
[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());
[128]	115	sprintf(comment, "root is mounted at %s\n", tmp);
	116	log_msg(0, comment);
	117	log_msg(0,
	118	"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().",
	119	tmp);
[1]	120
	121	#ifdef __FreeBSD__
[128]	122	if (strstr(tmp, "/dev/md")) {
	123	is_this_a_ramdisk = TRUE;
	124	}
[1]	125	#else
[128]	126	if (!strncmp(tmp, "/dev/ram", 8)
	127	\|\| (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
	128	&& strncmp(tmp, "/dev/rd/cd", 10)) \|\| strstr(tmp, "rootfs")
	129	\|\| !strcmp(tmp, "/dev/root")) {
	130	is_this_a_ramdisk = TRUE;
	131	} else {
	132	is_this_a_ramdisk = FALSE;
	133	}
[1]	134	#endif
[2214]	135	mr_free(tmp);
[1]	136
[128]	137	if (is_this_a_ramdisk) {
[1983]	138	if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
[128]	139	log_to_screen
[541]	140	("Using /dev/root is stupid of you but I'll forgive you.");
[128]	141	is_this_a_ramdisk = FALSE;
	142	}
	143	}
	144	if (does_file_exist("/THIS-IS-A-RAMDISK")) {
	145	is_this_a_ramdisk = TRUE;
	146	}
	147	paranoid_free(comment);
	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	{
[128]	212	char *command;
	213	int res1 = 0, res2 = 0;
[1]	214
[128]	215	malloc_string(command);
[1]	216
[128]	217	if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
	218	&& g_backup_media_type != udev) {
	219	sprintf(command, "mt -f %s offline", dev);
	220	res1 = run_program_and_log_output(command, 1);
	221	} else {
	222	res1 = 0;
	223	}
[1]	224
	225	#ifdef __FreeBSD__
[128]	226	if (strstr(dev, "acd")) {
	227	sprintf(command, "cdcontrol -f %s eject", dev);
	228	} else {
	229	sprintf(command, "camcontrol eject `echo %s \| sed 's\|/dev/\|\|'`",
	230	dev);
	231	}
[1]	232	#else
[128]	233	sprintf(command, "eject %s", dev);
[1]	234	#endif
	235
[128]	236	log_msg(3, "Ejecting %s", dev);
	237	res2 = run_program_and_log_output(command, 1);
	238	paranoid_free(command);
	239	if (res1 && res2) {
	240	return (1);
	241	} else {
	242	return (0);
	243	}
[1]	244	}
	245
	246	/**
	247	* Load (inject) the tray of the specified CD device.
	248	* @param dev The device to load/inject.
	249	* @return 0 for success, nonzero for failure.
	250	*/
[128]	251	int inject_device(char *dev)
[1]	252	{
[128]	253	char *command;
	254	int i;
[1]	255
[128]	256	malloc_string(command);
[1]	257
	258
	259	#ifdef __FreeBSD__
[128]	260	if (strstr(dev, "acd")) {
	261	sprintf(command, "cdcontrol -f %s close", dev);
	262	} else {
	263	sprintf(command, "camcontrol load `echo %s \| sed 's\|/dev/\|\|'`",
	264	dev);
	265	}
[1]	266	#else
[128]	267	sprintf(command, "eject -t %s", dev);
[1]	268	#endif
[128]	269	i = run_program_and_log_output(command, FALSE);
	270	paranoid_free(command);
	271	return (i);
[1]	272	}
	273
	274
	275	/**
	276	* Determine whether the specified @p device (really, you can use any file)
	277	* exists.
	278	* @return TRUE if it exists, FALSE if it doesn't.
	279	*/
[128]	280	bool does_device_exist(char *device)
[1]	281	{
	282
[128]	283	/@ buffers ********************************************************** */
	284	char *tmp;
	285	bool ret;
[1]	286
[128]	287	malloc_string(tmp);
	288	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	289
[128]	290	sprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
	291
	292	if (system(tmp)) {
	293	ret = FALSE;
	294	} else {
	295	ret = TRUE;
	296	}
	297	paranoid_free(tmp);
	298	return (ret);
[1]	299	}
	300
	301
	302	/**
	303	* Determine whether a non-Microsoft partition exists on any connected hard drive.
	304	* @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
	305	*/
[128]	306	bool does_nonMS_partition_exist(void)
[1]	307	{
	308	#if __FreeBSD__
[128]	309	return
	310	!system
	311	("for drive in /dev/ad? /dev/da?; do fdisk $drive \| grep -q FreeBSD && exit 0; done; false");
[1]	312	#else
[128]	313	return
	314	!system
[681]	315	("parted2fdisk -l 2>/dev/null \| grep '^/dev/' \| grep -Eqv '(MS\|DOS\|FAT\|NTFS)'");
[1]	316	#endif
	317	}
	318
	319	/**
	320	* Determine whether the specified @p partno exists on the specified @p drive.
	321	* @param drive The drive to search for the partition in.
	322	* @param partno The partition number to look for.
	323	* @return 0 if it exists, nonzero otherwise.
	324	*/
[128]	325	int does_partition_exist(const char *drive, int partno)
[1]	326	{
[128]	327	/@ buffers *************************************************** */
	328	char *program;
	329	char *incoming;
[2211]	330	char *searchstr = NULL;
[128]	331	char *tmp;
[1]	332
[128]	333	/@ ints ****************************************************** */
	334	int res = 0;
[1]	335
[128]	336	/@ pointers ************************************************** */
	337	FILE *fin;
[1]	338
	339
[128]	340	/@ end vars ************************************************** */
	341	assert_string_is_neither_NULL_nor_zerolength(drive);
	342	assert(partno >= 0 && partno < 999);
[1]	343
[128]	344	malloc_string(program);
	345	malloc_string(incoming);
	346	malloc_string(searchstr);
	347	malloc_string(tmp);
[1]	348
	349	#ifdef __FreeBSD__
[128]	350	// We assume here that this is running from mondorestore. (It is.)
[1303]	351	sprintf(program, "ls %s %s >/dev/null 2>&1", drive,
[128]	352	build_partition_name(tmp, drive, partno));
	353	return system(program);
[1]	354	#else
[128]	355	tmp[0] = '\0';
[1]	356	#endif
	357
[128]	358	sprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
	359	fin = popen(program, "r");
	360	if (!fin) {
	361	log_it("program=%s", program);
	362	log_OS_error("Cannot popen-in program");
	363	return (0);
[1]	364	}
[128]	365	(void) build_partition_name(searchstr, drive, partno);
	366	strcat(searchstr, " ");
	367	for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
	368	if (strstr(incoming, searchstr)) {
	369	res = 1;
	370	}
	371	}
	372	if (pclose(fin)) {
	373	log_OS_error("Cannot pclose fin");
	374	}
	375	paranoid_free(program);
	376	paranoid_free(incoming);
	377	paranoid_free(searchstr);
	378	paranoid_free(tmp);
	379	return (res);
[1]	380	}
	381
	382
	383
	384
	385
	386	/**
	387	* Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
	388	* @param dev The device to look in.
	389	* @param str The string to look for.
	390	* @return TRUE if it exists, FALSE if it doesn't.
	391	*/
[128]	392	bool does_string_exist_in_boot_block(char dev, char str)
[1]	393	{
[128]	394	/@ buffers *************************************************** */
	395	char *command;
[1]	396
[128]	397	/@ end vars ************************************************** */
	398	int i;
[1]	399
[128]	400	assert_string_is_neither_NULL_nor_zerolength(dev);
	401	assert_string_is_neither_NULL_nor_zerolength(str);
[1]	402
[128]	403	malloc_string(command);
	404	sprintf(command,
	405	"dd if=%s bs=446 count=1 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	406	dev, str);
	407	i = system(command);
	408	paranoid_free(command);
	409	if (i) {
	410	return (FALSE);
	411	} else {
	412	return (TRUE);
	413	}
[1]	414	}
	415
	416	/**
	417	* Determine whether specified @p str exists in the first @p n sectors of
	418	* @p dev.
	419	* @param dev The device to look in.
	420	* @param str The string to look for.
	421	* @param n The number of 512-byte sectors to search.
	422	*/
[128]	423	bool does_string_exist_in_first_N_blocks(char dev, char str, int n)
[1]	424	{
[128]	425	/@ buffers *************************************************** */
	426	char *command;
	427	/@ end vars ************************************************** */
	428	int i;
[1]	429
[128]	430	malloc_string(command);
	431	sprintf(command,
	432	"dd if=%s bs=512 count=%i 2> /dev/null \| strings \| grep \"%s\" > /dev/null 2> /dev/null",
	433	dev, n, str);
	434	i = system(command);
	435	paranoid_free(command);
	436	if (i) {
	437	return (FALSE);
	438	} else {
	439	return (TRUE);
	440	}
[1]	441	}
	442
	443
	444
	445	/**
	446	* Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
	447	* not been specified, call find_cdrom_device() to find it.
	448	* @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
	449	* @param mountpoint Where to mount the CD-ROM.
	450	* @return 0 for success, nonzero for failure.
	451	* @see mount_CDROM_here
	452	*/
[1645]	453	int find_and_mount_actual_cd(char *mountpoint)
[1]	454	{
[128]	455	/@ buffers **************************************************** */
[1]	456
[128]	457	/@ int's ***************************************************** */
	458	int res;
	459	char *dev;
[1]	460
[128]	461	/@ end vars *************************************************** */
[1]	462
[128]	463	malloc_string(dev);
	464	assert(bkpinfo != NULL);
	465	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	466
[128]	467	if (g_backup_media_type == dvd) {
	468	strcpy(dev, g_dvd_drive_is_here);
	469	if (!dev[0]) {
	470	find_dvd_device(dev, FALSE);
	471	}
	472	} else {
	473	strcpy(dev, g_cdrom_drive_is_here);
	474	if (!dev[0]) {
	475	find_cdrom_device(dev, FALSE);
	476	}
	477	}
[1]	478
[128]	479	if (bkpinfo->backup_media_type != iso) {
	480	retract_CD_tray_and_defeat_autorun();
	481	}
[1]	482
[128]	483	if (!dev[0] \|\| (res = mount_CDROM_here(dev, mountpoint))) {
	484	if (!popup_and_get_string
[541]	485	("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]	486	dev, MAX_STR_LEN / 4)) {
	487	res = 1;
	488	} else {
	489	res = mount_CDROM_here(dev, mountpoint);
	490	}
	491	}
	492	if (res) {
[541]	493	log_msg(1, "mount failed");
[128]	494	} else {
[541]	495	log_msg(1, "mount succeeded with %s", dev);
[128]	496	}
	497	paranoid_free(dev);
	498	return (res);
[1]	499	}
	500
	501
	502
	503
	504
	505
	506	/**
	507	* Locate a CD-R/W writer's SCSI node.
	508	* @param cdrw_device SCSI node will be placed here.
	509	* @return 0 for success, nonzero for failure.
	510	*/
[128]	511	int find_cdrw_device(char *cdrw_device)
[1]	512	{
[128]	513	/@ buffers *********************** */
	514	char *comment;
[2214]	515	char *tmp = NULL;
	516	char *cdr_exe = NULL;
[128]	517	char *command;
[1]	518
[128]	519	malloc_string(comment);
	520	malloc_string(command);
	521	if (g_cdrw_drive_is_here[0]) {
	522	strcpy(cdrw_device, g_cdrw_drive_is_here);
	523	log_msg(3, "Been there, done that. Returning %s", cdrw_device);
	524	paranoid_free(comment);
	525	paranoid_free(command);
	526	return (0);
	527	}
	528	if (g_backup_media_type == dvd) {
	529	log_msg(1,
	530	"This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
	531	paranoid_free(comment);
	532	paranoid_free(command);
	533	return (1);
	534	}
	535	run_program_and_log_output("insmod ide-scsi", -1);
	536	if (find_home_of_exe("cdrecord")) {
[2214]	537	mr_asprintf(&cdr_exe, "cdrecord");
[128]	538	} else {
[2214]	539	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	540	}
	541	if (find_home_of_exe(cdr_exe)) {
	542	sprintf(command,
	543	"%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",
	544	cdr_exe);
[2214]	545	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[128]	546	}
[2214]	547	if ((tmp == NULL) \|\| (strlen(tmp) < 2)) {
[128]	548	paranoid_free(comment);
[2214]	549	mr_free(tmp);
	550	mr_free(cdr_exe);
[128]	551	paranoid_free(command);
	552	return 1;
	553	} else {
	554	strcpy(cdrw_device, tmp);
	555	sprintf(comment, "Found CDRW device - %s", cdrw_device);
	556	log_it(comment);
	557	strcpy(g_cdrw_drive_is_here, cdrw_device);
	558	paranoid_free(comment);
[2214]	559	mr_free(tmp);
	560	mr_free(cdr_exe);
[128]	561	paranoid_free(command);
	562	return (0);
	563	}
[1]	564	}
	565
	566
	567
	568
	569	/**
	570	* Attempt to locate a CD-ROM device's /dev entry.
	571	* Several different methods may be used to find the device, including
	572	* calling @c cdrecord, searching @c dmesg, and trial-and-error.
	573	* @param output Where to put the located /dev entry.
	574	* @param try_to_mount Whether to mount the CD as part of the test; if mount
	575	* fails then return failure.
	576	* @return 0 for success, nonzero for failure.
	577	*/
[128]	578	int find_cdrom_device(char *output, bool try_to_mount)
[1]	579	{
[128]	580	/@ pointers *************************************************** */
	581	FILE *fin;
	582	char *p;
	583	char *q;
	584	char *r;
	585	int retval = 0;
[1]	586
[128]	587	/@ bool's ***************************************************** */
	588	bool found_it = FALSE;
[1]	589
[128]	590	/@ buffers **************************************************** */
	591	char *tmp;
[2214]	592	char *tmp1 = NULL;
	593	char *cdr_exe = NULL;
[128]	594	char *phrase_one;
	595	char *phrase_two;
	596	char *command;
	597	char *dvd_last_resort;
	598	char *mountpoint;
	599	static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]	600
[128]	601	/@ intialize ************************************************** */
	602	malloc_string(tmp);
	603	malloc_string(phrase_one);
	604	malloc_string(phrase_two);
	605	malloc_string(command);
	606	malloc_string(dvd_last_resort);
	607	malloc_string(mountpoint);
[1]	608
[128]	609	output[0] = '\0';
	610	phrase_one[0] = '\0';
	611	phrase_two[0] = '\0';
	612	dvd_last_resort[0] = '\0';
[1]	613
[128]	614	/@ end vars *************************************************** */
[1]	615
[128]	616	if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
	617	strcpy(output, g_cdrom_drive_is_here);
	618	log_msg(3, "Been there, done that. Returning %s", output);
	619	retval = 0;
	620	goto end_of_find_cdrom_device;
	621	}
	622	if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
	623	strcpy(output, the_last_place_i_found_it);
	624	log_msg(3,
	625	"find_cdrom_device() --- returning last found location - '%s'",
	626	output);
	627	retval = 0;
	628	goto end_of_find_cdrom_device;
	629	}
[1]	630
[1644]	631	sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]	632	make_hole_for_dir(mountpoint);
[1]	633
[128]	634	if (find_home_of_exe("cdrecord")) {
[2214]	635	mr_asprintf(&cdr_exe, "cdrecord");
[128]	636	} else {
[2214]	637	mr_asprintf(&cdr_exe, "dvdrecord");
[128]	638	}
	639	tmp[0] = '\0';
	640	if (!find_home_of_exe(cdr_exe)) {
	641	strcpy(output, "/dev/cdrom");
	642	log_msg(4, "Can't find cdrecord; assuming %s", output);
	643	if (!does_device_exist(output)) {
	644	log_msg(4, "That didn't work. Sorry.");
	645	retval = 1;
	646	goto end_of_find_cdrom_device;
	647	} else {
	648	retval = 0;
	649	goto end_of_find_cdrom_device;
	650	}
	651	}
	652
	653	sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
	654	fin = popen(command, "r");
	655	if (!fin) {
	656	log_msg(4, "command=%s", command);
	657	log_OS_error("Cannot popen command");
[2214]	658	mr_free(cdr_exe);
[128]	659	return (1);
	660	}
[2202]	661	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	662	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	663	p = strchr(tmp, '\'');
	664	if (p) {
	665	q = strchr(++p, '\'');
	666	if (q) {
	667	for (r = q; *(r - 1) == ' '; r--);
	668	*r = '\0';
	669	strcpy(phrase_one, p);
	670	p = strchr(++q, '\'');
	671	if (p) {
	672	q = strchr(++p, '\'');
	673	if (q) {
	674	while (*(q - 1) == ' ') {
	675	q--;
	676	}
	677	*q = '\0';
	678	strcpy(phrase_two, p);
	679	}
	680	}
[1]	681	}
	682	}
	683	}
[128]	684	paranoid_pclose(fin);
[1]	685
	686	#ifndef __FreeBSD__
[128]	687	if (strlen(phrase_two) == 0) {
	688	log_msg(4, "Not running phase two. String is empty.");
	689	} else {
	690	sprintf(command, "dmesg \| grep \"%s\" 2> /dev/null", phrase_two);
	691	fin = popen(command, "r");
	692	if (!fin) {
	693	log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
	694	} else {
[2202]	695	for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
	696	(void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]	697	log_msg(5, "--> '%s'", tmp);
	698	if (tmp[0] != ' ' && tmp[1] != ' ') {
	699	p = strchr(tmp, ':');
	700	if (p) {
	701	*p = '\0';
	702	if (strstr(tmp, "DVD")) {
	703	sprintf(dvd_last_resort, "/dev/%s", tmp);
	704	log_msg(4,
	705	"Ignoring '%s' because it's a DVD drive",
	706	tmp);
	707	} else {
	708	sprintf(output, "/dev/%s", tmp);
	709	found_it = TRUE;
	710	}
	711	}
	712	}
	713	}
	714	paranoid_pclose(fin);
	715	}
	716	}
[1]	717
	718	#endif
	719	#ifdef __FreeBSD__
[128]	720	if (!found_it) {
	721	log_msg(4, "OK, approach 2");
	722	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	723	if (!
	724	(found_it =
	725	set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
	726	if (!
	727	(found_it =
	728	set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
	729	if (!
	730	(found_it =
	731	set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
	732	if (!
	733	(found_it =
	734	set_dev_to_this_if_rx_OK(output,
	735	"/dev/cd01"))) {
	736	if (!
	737	(found_it =
	738	set_dev_to_this_if_rx_OK(output,
	739	"/dev/acd1"))) {
	740	if (!
	741	(found_it =
	742	set_dev_to_this_if_rx_OK(output,
	743	"/dev/cd1")))
	744	{
	745	retval = 1;
	746	goto end_of_find_cdrom_device;
	747	}
	748	}
	749	}
	750	}
	751	}
	752	}
	753	}
	754	}
[1]	755	#else
[128]	756	if (!found_it && strlen(dvd_last_resort) > 0) {
	757	log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
	758	dvd_last_resort);
	759	strcpy(output, dvd_last_resort);
	760	found_it = TRUE;
[1]	761	}
[128]	762	if (found_it) {
	763	sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
	764	strrchr(output, '/') + 1);
	765	if (system(tmp) == 0) {
	766	log_msg(4,
	767	"%s is not right. It's being SCSI-emulated. Continuing.",
	768	output);
	769	found_it = FALSE;
	770	output[0] = '\0';
	771	}
	772	}
[1]	773
[128]	774	if (found_it) {
	775	log_msg(4, "(find_cdrom_device) --> '%s'", output);
	776	if (!does_device_exist(output)) {
	777	found_it = FALSE;
	778	log_msg(4, "OK, I was wrong, I haven't found it... yet.");
	779	}
	780	}
[1]	781
[128]	782	if (!found_it) {
	783	log_msg(4, "OK, approach 2");
	784	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
	785	if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
	786	if (!
	787	(found_it =
	788	set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
	789	if (!
	790	(found_it =
	791	set_dev_to_this_if_rx_OK(output,
	792	"/dev/cdrom0"))) {
	793	if (!
	794	(found_it =
	795	set_dev_to_this_if_rx_OK(output,
	796	"/dev/cdrom1"))) {
	797	if (!
	798	(found_it =
	799	set_dev_to_this_if_rx_OK(output,
	800	"/dev/sr1"))) {
	801	if (!
	802	(found_it =
	803	set_dev_to_this_if_rx_OK(output,
	804	"/dev/dvd")))
	805	{
	806	if (!
	807	(found_it =
	808	set_dev_to_this_if_rx_OK(output,
	809	g_cdrw_drive_is_here)))
	810	{
	811	retval = 1;
	812	goto end_of_find_cdrom_device;
	813	}
	814	}
	815	}
	816	}
	817	}
	818	}
	819	}
	820	}
	821	}
[1]	822	#endif
	823
[128]	824	if (found_it && try_to_mount) {
	825	if (mount_CDROM_here(output, mountpoint)) {
	826	log_msg(4, "[Cardigans] I've changed my mind");
	827	found_it = FALSE;
	828	} else {
	829	sprintf(tmp, "%s/archives", mountpoint);
	830	if (!does_file_exist(tmp)) {
	831	log_msg(4, "[Cardigans] I'll take it back");
	832	found_it = FALSE;
	833	} else {
	834	sprintf(command, "umount %s", output);
	835	paranoid_system(command);
	836	log_msg(4, "I'm confident the Mondo CD is in %s", output);
	837	}
	838	}
	839	}
	840	unlink(mountpoint);
[1]	841
[128]	842	if (found_it) {
	843	if (!does_file_exist(output)) {
	844	log_msg(3, "I still haven't found it.");
	845	return (1);
	846	}
	847	log_msg(3, "(find_cdrom_device) --> '%s'", output);
	848	strcpy(the_last_place_i_found_it, output);
	849	strcpy(g_cdrom_drive_is_here, output);
	850	retval = 0;
	851	goto end_of_find_cdrom_device;
	852	}
[1]	853
[128]	854	sprintf(command,
	855	"%s -scanbus \| grep \"[0-9],[0-9],[0-9]\" \| grep \"[D\|C][V\|D]\" \| grep -n \"\" \| grep \"%s\" \| cut -d':' -f2",
	856	cdr_exe, g_cdrw_drive_is_here);
	857	log_msg(1, "command=%s", command);
[2214]	858	mr_asprintf(&tmp1, "%s", call_program_and_get_last_line_of_output(command));
	859	if (strlen(tmp1) > 0) {
	860	strcpy(output, tmp1);
[128]	861	log_msg(4, "Finally found it at %s", output);
	862	retval = 0;
	863	} else {
	864	log_msg(4, "Still couldn't find it.");
	865	retval = 1;
	866	}
[2214]	867	mr_free(tmp1);
	868
[128]	869	end_of_find_cdrom_device:
	870	paranoid_free(tmp);
[2214]	871	mr_free(cdr_exe);
[128]	872	paranoid_free(phrase_one);
	873	paranoid_free(phrase_two);
	874	paranoid_free(command);
	875	paranoid_free(dvd_last_resort);
	876	paranoid_free(mountpoint);
	877	return (retval);
[1]	878	}
	879
	880
	881
	882
	883
[128]	884	int find_dvd_device(char *output, bool try_to_mount)
[1]	885	{
[128]	886	char *command;
	887	char *tmp;
	888	int retval = 0, devno = -1;
[1]	889
[128]	890	malloc_string(command);
	891	malloc_string(tmp);
[1]	892
[128]	893	if (g_dvd_drive_is_here[0]) {
	894	strcpy(output, g_dvd_drive_is_here);
	895	log_msg(3, "Been there, done that. Returning %s", output);
	896	return (0);
	897	}
[1]	898
[2190]	899	sprintf(tmp, "%s", call_program_and_get_last_line_of_output
[128]	900	("dvdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
[1]	901	);
[128]	902	log_msg(5, "tmp = '%s'", tmp);
	903	if (!tmp[0])
[2190]	904	sprintf(tmp, "%s", call_program_and_get_last_line_of_output
[128]	905	("cdrecord -scanbus 2> /dev/null \| grep \") '\" \| grep -n \"\" \| grep DVD \| cut -d':' -f1")
	906	);
	907	if (tmp[0]) {
	908	devno = atoi(tmp) - 1;
	909	}
	910	if (devno >= 0) {
	911	retval = 0;
	912	sprintf(output, "/dev/scd%d", devno);
	913	strcpy(g_dvd_drive_is_here, output);
	914	log_msg(2, "I think DVD is at %s", output);
	915	} else {
	916	log_msg(2, "I cannot find DVD");
	917	retval = 1;
	918	}
[1]	919
[128]	920	if (try_to_mount) {
	921	log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
	922	}
	923	return (retval);
[1]	924	}
	925
	926
	927
	928
	929
	930	#include <sys/ioctl.h>
	931
	932	/**
	933	* Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
	934	* and @c dmesg.
	935	* @param drive The device to find the size of.
	936	* @return size in megabytes.
	937	*/
[128]	938	long get_phys_size_of_drive(char *drive)
[1]	939	{
[128]	940	int fd;
[1]	941	#if linux
[128]	942	unsigned long long s = 0;
	943	int fileid, cylinders = 0, cylindersleft = 0;
	944	int cylindersize = 0;
[1]	945	int gotgeo = 0;
	946
[128]	947
	948	struct hd_geometry hdgeo;
[1]	949	#elif __FreeBSD__
[128]	950	off_t s;
[1]	951	#endif
	952
[128]	953	long outvalA = -1;
	954	long outvalB = -1;
	955	long outvalC = -1;
[1]	956
[128]	957	if ((fd = open(drive, O_RDONLY)) != -1) {
	958	if (ioctl(fd,
[1]	959	#if linux
[128]	960	#ifdef BLKGETSIZE64
	961	BLKGETSIZE64,
	962	#else
	963	BLKGETSIZE,
	964	#endif
[1]	965	#elif __FreeBSD__
[128]	966	DIOCGMEDIASIZE,
[1]	967	#endif
[128]	968	&s) != -1) {
	969	close(fd);
	970	// s>>11 works for older disks but not for newer ones
	971	outvalB =
[1]	972	#if linux
[128]	973	#ifdef BLKGETSIZE64
	974	s >> 20
[1]	975	#else
[128]	976	s >> 11
[1]	977	#endif
[128]	978	#else
	979	s >> 20
	980	#endif
	981	;
	982	}
[1]	983	}
	984
[128]	985	if (outvalB <= 0) {
	986	log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]	987	#if linux
[161]	988	fileid = open(drive, O_RDONLY);
[2205]	989	if (fileid != -1) {
[161]	990	if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
	991	if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
	992	cylindersleft = cylinders = hdgeo.cylinders;
	993	cylindersize = hdgeo.heads * hdgeo.sectors / 2;
	994	outvalA = cylindersize * cylinders / 1024;
	995	log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
	996	hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
	997	gotgeo = 1;
	998	} else {
	999	log_msg(1, "Harddisk geometry wrong");
	1000	}
[1]	1001	} else {
[161]	1002	log_msg(1,
	1003	"Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
	1004	strerror(errno));
[1]	1005	}
[161]	1006	close(fileid);
[1]	1007	} else {
[161]	1008	log_msg(1, "Failed to open %s for reading: %s", drive,
[128]	1009	strerror(errno));
[1]	1010	}
[161]	1011	if (!gotgeo) {
	1012	log_msg(1, "Failed to get harddisk geometry, using old mode");
	1013	}
[1]	1014	#endif
[161]	1015	}
[1]	1016	// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
	1017	// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
	1018
[128]	1019	outvalC = (outvalA > outvalB) ? outvalA : outvalB;
	1020
[1]	1021	// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
	1022	// fatal_error ("GPSOD: Unable to get size of drive");
[128]	1023	log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
	1024	outvalC);
	1025
	1026	return (outvalC);
[1]	1027	}
[128]	1028
[1]	1029	/**
	1030	* Determine whether @p format is supported by the kernel. Uses /proc/filesystems
	1031	* under Linux and @c lsvfs under FreeBSD.
	1032	* @param format The format to test.
	1033	* @return TRUE if the format is supported, FALSE if not.
	1034	*/
[128]	1035	bool is_this_a_valid_disk_format(char *format)
[1]	1036	{
[2211]	1037	char *good_formats = NULL;
[1]	1038	char *command;
	1039	char *format_sz;
	1040
[128]	1041	FILE *pin;
	1042	int retval;
	1043	malloc_string(good_formats);
	1044	malloc_string(command);
	1045	malloc_string(format_sz);
[1]	1046
[128]	1047	assert_string_is_neither_NULL_nor_zerolength(format);
[1]	1048
[128]	1049	sprintf(format_sz, "%s ", format);
[1]	1050
	1051	#ifdef __FreeBSD__
[128]	1052	sprintf(command,
	1053	"lsvfs \| tr -s '\t' ' ' \| grep -v Filesys \| grep -v -- -- \| cut -d' ' -f1 \| tr -s '\n' ' '");
[1]	1054	#else
[128]	1055	sprintf(command,
[273]	1056	"grep -v nodev /proc/filesystems \| tr -s '\t' ' ' \| cut -d' ' -f2 \| tr -s '\n' ' '");
[1]	1057	#endif
	1058
[128]	1059	pin = popen(command, "r");
	1060	if (!pin) {
	1061	log_OS_error("Unable to read good formats");
	1062	retval = 0;
	1063	} else {
	1064	strcpy(good_formats, " ");
[2177]	1065	(void) fgets(good_formats + 1, MAX_STR_LEN - 1, pin);
[128]	1066	if (pclose(pin)) {
	1067	log_OS_error("Cannot pclose good formats");
	1068	}
	1069	strip_spaces(good_formats);
[2104]	1070	strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]	1071	if (strstr(good_formats, format_sz)) {
	1072	retval = 1;
	1073	} else {
	1074	retval = 0;
	1075	}
	1076	}
	1077	paranoid_free(good_formats);
	1078	paranoid_free(command);
	1079	paranoid_free(format_sz);
	1080	return (retval);
[1]	1081	}
	1082
	1083
	1084	/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
	1085
	1086	/**
	1087	* Determine whether @p device_raw is currently mounted.
	1088	* @param device_raw The device to check.
	1089	* @return TRUE if it's mounted, FALSE if not.
	1090	*/
[128]	1091	bool is_this_device_mounted(char *device_raw)
[1]	1092	{
	1093
[128]	1094	/@ pointers *************************************************** */
	1095	FILE *fin;
[1]	1096
[128]	1097	/@ buffers **************************************************** */
	1098	char *incoming;
[2214]	1099	char *device_with_tab = NULL;
	1100	char *device_with_space = NULL;
	1101	char *tmp = NULL;
	1102	bool retval = FALSE;
[128]	1103
[1]	1104	#ifdef __FreeBSD__
[128]	1105	#define SWAPLIST_COMMAND "swapinfo"
[1]	1106	#else
[128]	1107	#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]	1108	#endif
	1109
[128]	1110	/@ end vars *************************************************** */
[1]	1111
[128]	1112	malloc_string(incoming);
	1113	assert(device_raw != NULL);
[1]	1114	// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]	1115	if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
	1116	log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
	1117	device_raw);
[2214]	1118	mr_asprintf(&tmp, "/%s", device_raw);
[128]	1119	} else {
[2214]	1120	mr_asprintf(&tmp, "%s", device_raw);
[128]	1121	}
	1122	log_msg(1, "Is %s mounted?", tmp);
	1123	if (!strcmp(tmp, "/proc") \|\| !strcmp(tmp, "proc")) {
	1124	log_msg(1,
	1125	"I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[2214]	1126	mr_free(tmp);
	1127	return(FALSE);
[128]	1128	}
[2214]	1129	mr_asprintf(&device_with_tab, "%s\t", tmp);
	1130	mr_asprintf(&device_with_space, "%s ", tmp);
	1131	mr_free(tmp);
[1]	1132
[128]	1133	if (!(fin = popen("mount", "r"))) {
	1134	log_OS_error("Cannot popen 'mount'");
[2214]	1135	return(FALSE);
[1]	1136	}
[2202]	1137	for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
	1138	(void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
[128]	1139	if (strstr(incoming, device_with_space) //> incoming
	1140	\|\| strstr(incoming, device_with_tab)) // > incoming)
	1141	{
	1142	paranoid_pclose(fin);
[2214]	1143	paranoid_free(incoming);
	1144	return(TRUE);
[128]	1145	}
	1146	}
[2214]	1147	mr_free(device_with_tab);
	1148	mr_free(device_with_space);
[128]	1149	paranoid_pclose(fin);
[2214]	1150	mr_asprintf(&tmp, "%s \| grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]	1151	SWAPLIST_COMMAND, device_with_space);
	1152	log_msg(4, "tmp (command) = '%s'", tmp);
	1153	if (!system(tmp)) {
[2214]	1154	retval = TRUE;
[128]	1155	}
[2214]	1156	mr_free(tmp);
[128]	1157	paranoid_free(incoming);
[2214]	1158	return(retval);
[1]	1159	}
	1160
	1161	#ifdef __FreeBSD__
	1162	// CODE IS FREEBSD-SPECIFIC
	1163	/**
	1164	* Create a loopback device for specified @p fname.
	1165	* @param fname The file to associate with a device.
	1166	* @return /dev entry for the device, or NULL if it couldn't be allocated.
	1167	*/
[128]	1168	char make_vn(char fname)
[1]	1169	{
[128]	1170	char device = (char ) malloc(MAX_STR_LEN);
	1171	char mddevice = (char ) malloc(32);
	1172	char command[MAX_STR_LEN];
	1173	int vndev = 2;
	1174	if (atoi
	1175	(call_program_and_get_last_line_of_output
	1176	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1177	do {
	1178	sprintf(mddevice, "vn%ic", vndev++);
	1179	sprintf(command, "vnconfig %s %s", mddevice, fname);
	1180	if (vndev > 10) {
	1181	return NULL;
	1182	}
	1183	}
	1184	while (system(command));
	1185	} else {
	1186	sprintf(command, "mdconfig -a -t vnode -f %s", fname);
	1187	mddevice = call_program_and_get_last_line_of_output(command);
	1188	if (!strstr(mddevice, "md")) {
	1189	return NULL;
	1190	}
	1191	}
	1192	sprintf(device, "/dev/%s", mddevice);
	1193	return device;
[1]	1194	}
	1195
	1196
	1197
	1198	// CODE IS FREEBSD-SPECIFIC
	1199	/**
	1200	* Deallocate specified @p dname.
	1201	* This should be called when you are done with the device created by make_vn(),
	1202	* so the system does not run out of @c vn devices.
	1203	* @param dname The device to deallocate.
	1204	* @return 0 for success, nonzero for failure.
	1205	*/
[128]	1206	int kick_vn(char *dname)
[1]	1207	{
[128]	1208	char command[MAX_STR_LEN];
[1]	1209
[128]	1210	if (strncmp(dname, "/dev/", 5) == 0) {
	1211	dname += 5;
	1212	}
[1]	1213
[128]	1214	if (atoi
	1215	(call_program_and_get_last_line_of_output
	1216	("/sbin/sysctl -n kern.osreldate")) < 500000) {
	1217	sprintf(command, "vnconfig -d %s", dname);
	1218	return system(command);
	1219	} else {
	1220	sprintf(command, "mdconfig -d -u %s", dname);
	1221	return system(command);
	1222	}
	1223	/NOTREACHED/ return 255;
[1]	1224	}
	1225	#endif
	1226
	1227
	1228	/**
	1229	* Mount the CD-ROM at @p mountpoint.
	1230	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1231	* @param mountpoint The place to mount it.
	1232	* @return 0 for success, nonzero for failure.
	1233	*/
[1741]	1234	int mount_USB_here(char device, char mountpoint)
	1235	{
	1236	/@ buffer ***************************************************** */
	1237	char *command;
	1238	int retval;
	1239
	1240	malloc_string(command);
	1241	assert_string_is_neither_NULL_nor_zerolength(device);
	1242	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
	1243
	1244	make_hole_for_dir(mountpoint);
	1245	if (isdigit(device[0])) {
	1246	return(1);
	1247	}
	1248	log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
	1249	mountpoint);
	1250
	1251	#ifdef __FreeBSD__
	1252	sprintf(command, "mount_vfat %s %s 2>> %s",
	1253	device, mountpoint, MONDO_LOGFILE);
	1254
	1255	#else
[1745]	1256	sprintf(command, "mount %s -t vfat %s 2>> %s",
[1743]	1257	device, mountpoint, MONDO_LOGFILE);
[1741]	1258	#endif
	1259
	1260	log_msg(4, command);
	1261	retval = system(command);
	1262	log_msg(1, "system(%s) returned %d", command, retval);
	1263
	1264	paranoid_free(command);
	1265	return (retval);
	1266	}
	1267
	1268	/**
	1269	* Mount the CD-ROM at @p mountpoint.
	1270	* @param device The device (or file if g_ISO_restore_mode) to mount.
	1271	* @param mountpoint The place to mount it.
	1272	* @return 0 for success, nonzero for failure.
	1273	*/
[128]	1274	int mount_CDROM_here(char device, char mountpoint)
[1]	1275	{
[128]	1276	/@ buffer ***************************************************** */
[2211]	1277	char *command = NULL;
[128]	1278	int retval;
[1]	1279
[128]	1280	assert_string_is_neither_NULL_nor_zerolength(device);
	1281	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1282
[128]	1283	make_hole_for_dir(mountpoint);
[2211]	1284
[2224]	1285	#ifdef __FreeBSD__
[2211]	1286	char *dev = NULL;
[2224]	1287	#else
[2211]	1288	char *options = NULL;
	1289	mr_asprintf(&options, "ro");
	1290	#endif
	1291
[128]	1292	if (isdigit(device[0])) {
	1293	find_cdrom_device(device, FALSE);
	1294	}
	1295	if (g_ISO_restore_mode) {
[1]	1296
	1297	#ifdef __FreeBSD__
[2211]	1298	mr_asprintf(&dev, make_vn(device));
[128]	1299	if (!dev) {
[2211]	1300	mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1301	fatal_error(command);
	1302	}
	1303	strcpy(device, dev);
[2211]	1304	paranoid_free(dev);
[1]	1305	#else
[2211]	1306	mr_strcat(options, ",loop");
[1]	1307	#endif
	1308
[128]	1309	}
	1310	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1311	mountpoint);
	1312	/@ end vars ************************************************** */
[1]	1313
	1314	#ifdef __FreeBSD__
[2211]	1315	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
[128]	1316	device, mountpoint, MONDO_LOGFILE);
[1]	1317
	1318	#else
[2211]	1319	mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s",
[128]	1320	device, options, mountpoint, MONDO_LOGFILE);
[2211]	1321	paranoid_free(options);
[1]	1322	#endif
	1323
[128]	1324	log_msg(4, command);
	1325	if (strncmp(device, "/dev/", 5) == 0) {
	1326	retract_CD_tray_and_defeat_autorun();
	1327	}
	1328	retval = system(command);
	1329	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1330	paranoid_free(command);
[1]	1331
[128]	1332	return (retval);
[1]	1333	}
	1334
	1335
	1336
	1337
	1338
	1339
	1340	/**
	1341	* Ask the user for CD number @p cd_number_i_want.
	1342	* Sets g_current_media_number once the correct CD is inserted.
	1343	* @param bkpinfo The backup information structure. Fields used:
	1344	* - @c bkpinfo->backup_media_type
[20]	1345	* - @c bkpinfo->prefix
[1]	1346	* - @c bkpinfo->isodir
	1347	* - @c bkpinfo->media_device
	1348	* - @c bkpinfo->please_dont_eject_when_restoring
	1349	* @param cd_number_i_want The CD number to ask for.
	1350	*/
	1351	void
[1645]	1352	insist_on_this_cd_number(int cd_number_i_want)
[1]	1353	{
	1354
[128]	1355	/@ int ************************************************************ */
	1356	int res = 0;
[1]	1357
	1358
[128]	1359	/@ buffers ******************************************************** */
	1360	char *tmp;
[2242]	1361	char *mds = NULL;
[128]	1362	char *request;
[1]	1363
[128]	1364	assert(bkpinfo != NULL);
	1365	assert(cd_number_i_want > 0);
[1]	1366
	1367	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1368
[128]	1369	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1370	log_msg(3,
	1371	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1372	return;
	1373	}
	1374	malloc_string(tmp);
	1375	malloc_string(request);
	1376	sprintf(tmp, "mkdir -p " MNT_CDROM);
	1377	run_program_and_log_output(tmp, 5);
	1378	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1379	\|\| bkpinfo->backup_media_type == nfs) {
	1380	log_msg(3, "Remounting CD");
	1381	g_ISO_restore_mode = TRUE;
[1]	1382	// FIXME --- I'm tempted to do something about this...
	1383	// Why unmount and remount again and again?
[128]	1384	if (is_this_device_mounted(MNT_CDROM)) {
	1385	run_program_and_log_output("umount " MNT_CDROM, 5);
	1386	}
[1644]	1387	sprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1388	(void)system(tmp);
[128]	1389	sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
	1390	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1391	cd_number_i_want);
	1392	if (!does_file_exist(tmp)) {
[1644]	1393	sprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]	1394	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1395	cd_number_i_want);
	1396	if (does_file_exist(tmp)) {
	1397	log_msg(1,
[1644]	1398	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1399	bkpinfo->isodir, bkpinfo->tmpdir);
	1400	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1401	}
	1402	}
	1403	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1404	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1405	fatal_error("Mommy!");
	1406	}
	1407	// g_current_media_number = cd_number_i_want;
	1408	// return;
[1]	1409	}
[1645]	1410	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1411	log_msg(3, "Currently, we hold %d but we want %d", res,
	1412	cd_number_i_want);
[2242]	1413	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1414	sprintf(tmp, "Insisting on %s #%d", mds, cd_number_i_want);
	1415	sprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
	1416	mr_free(mds);
[128]	1417	log_msg(3, tmp);
[1645]	1418	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1419	paranoid_system("sync");
	1420	if (is_this_device_mounted(MNT_CDROM)) {
	1421	res =
	1422	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1423	} else {
	1424	res = 0;
	1425	}
	1426	if (res) {
[541]	1427	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1428	}
	1429	if (!bkpinfo->please_dont_eject) {
	1430	res = eject_device(bkpinfo->media_device);
	1431	} else {
	1432	res = 0;
	1433	}
	1434	if (res) {
[541]	1435	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1436	}
	1437	popup_and_OK(request);
	1438	if (!bkpinfo->please_dont_eject) {
	1439	inject_device(bkpinfo->media_device);
	1440	}
	1441	paranoid_system("sync");
	1442	}
	1443	log_msg(1, "Thankyou. Proceeding...");
	1444	g_current_media_number = cd_number_i_want;
	1445	}
	1446	paranoid_free(tmp);
	1447	paranoid_free(request);
[1]	1448	}
	1449
	1450	/* @} - end of deviceGroup */
	1451
	1452
	1453
	1454
	1455
	1456
	1457	/**
	1458	* Ask user for details of backup/restore information.
	1459	* Called when @c mondoarchive doesn't get any parameters.
	1460	* @param bkpinfo The backup information structure to fill out with the user's data.
	1461	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1462	* @return 0, always.
	1463	* @bug No point of `int' return value.
	1464	* @ingroup archiveGroup
	1465	*/
[1645]	1466	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1467	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1468	// archiving_to_media is FALSE if I'm being called by mondorestore
	1469	{
[2214]	1470	char *tmp = NULL;
[2242]	1471	char *mds = NULL;
[128]	1472	char *sz_size;
	1473	char *command;
	1474	char *comment;
	1475	char *prompt;
	1476	int i;
	1477	FILE *fin;
[1]	1478
[128]	1479	malloc_string(sz_size);
	1480	malloc_string(command);
	1481	malloc_string(comment);
	1482	malloc_string(prompt);
	1483	assert(bkpinfo != NULL);
	1484	sz_size[0] = '\0';
	1485	bkpinfo->nonbootable_backup = FALSE;
[1]	1486
[1934]	1487	// Tape, CD, NFS, ...?
[128]	1488	srandom(getpid());
	1489	bkpinfo->backup_media_type =
	1490	(g_restoring_live_from_cd) ? cdr :
	1491	which_backup_media_type(bkpinfo->restore_data);
	1492	if (bkpinfo->backup_media_type == none) {
[541]	1493	log_to_screen("User has chosen not to backup the PC");
[128]	1494	finish(1);
	1495	}
[1934]	1496	/* Why asking to remove the media with tape ?
[128]	1497	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]	1498	popup_and_OK("Please remove media from drive(s)");
[128]	1499	}
[1934]	1500	*/
[128]	1501	log_msg(3, "media type = %s",
	1502	bkptype_to_string(bkpinfo->backup_media_type));
	1503	if (archiving_to_media) {
[1645]	1504	sensibly_set_tmpdir_and_scratchdir();
[128]	1505	}
	1506	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1507	bkpinfo->compression_level =
	1508	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1509	bkpinfo->use_lzo =
	1510	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1511	mvaddstr_and_log_it(2, 0, " ");
[1]	1512
[1934]	1513	// Find device's /dev (or SCSI) entry
[128]	1514	switch (bkpinfo->backup_media_type) {
	1515	case cdr:
	1516	case cdrw:
	1517	case dvd:
[1687]	1518	case usb:
[1745]	1519	/* Never try to eject a USB device */
	1520	if (bkpinfo->backup_media_type == usb) {
[1746]	1521	bkpinfo->please_dont_eject = TRUE;
[1745]	1522	}
[128]	1523	if (archiving_to_media) {
[1687]	1524	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1525	if (ask_me_yes_or_no
	1526	("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
	1527	{
	1528	bkpinfo->manual_cd_tray = TRUE;
	1529	}
[128]	1530	}
	1531	if ((bkpinfo->compression_level =
	1532	which_compression_level()) == -1) {
[541]	1533	log_to_screen("User has chosen not to backup the PC");
[128]	1534	finish(1);
	1535	}
[2242]	1536	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1537	sprintf(comment, "What speed is your %s (re)writer?", mds);
[128]	1538	if (bkpinfo->backup_media_type == dvd) {
	1539	find_dvd_device(bkpinfo->media_device, FALSE);
[2214]	1540	mr_asprintf(&tmp, "1");
[1522]	1541	sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]	1542	log_msg(1, "Setting to DVD defaults");
	1543	} else {
	1544	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2214]	1545	mr_asprintf(&tmp, "4");
[128]	1546	strcpy(sz_size, "650");
	1547	log_msg(1, "Setting to CD defaults");
	1548	}
[1687]	1549	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]	1550	if (!popup_and_get_string("Speed", comment, tmp, 4)) {
	1551	log_to_screen("User has chosen not to backup the PC");
[128]	1552	finish(1);
	1553	}
	1554	}
	1555	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[2214]	1556	mr_free(tmp);
	1557
[128]	1558	sprintf(comment,
[2242]	1559	"How much data (in Megabytes) will each %s store?", mds);
	1560	mr_free(mds);
[128]	1561	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]	1562	log_to_screen("User has chosen not to backup the PC");
[128]	1563	finish(1);
	1564	}
	1565	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1566	bkpinfo->media_size[i] = atoi(sz_size);
	1567	}
	1568	if (bkpinfo->media_size[0] <= 0) {
[541]	1569	log_to_screen("User has chosen not to backup the PC");
[128]	1570	finish(1);
	1571	}
	1572	}
[1737]	1573	/* No break because we continue even for usb */
[128]	1574	case cdstream:
[2242]	1575	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1576
[1737]	1577	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1578	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1579	log_msg(2, "CD-ROM device assumed to be at %s",
	1580	bkpinfo->media_device);
[1737]	1581	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1582	\|\| bkpinfo->backup_media_type == dvd) {
	1583	if (!bkpinfo->media_device[0]) {
	1584	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1585	} // just for the heck of it :)
	1586	log_msg(1, "bkpinfo->media_device = %s",
	1587	bkpinfo->media_device);
	1588	if (bkpinfo->backup_media_type == dvd
	1589	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1590	log_msg(1, "bkpinfo->media_device = %s",
	1591	bkpinfo->media_device);
	1592	sprintf(comment,
[2242]	1593	"Please specify your %s drive's /dev entry", mds);
[128]	1594	if (!popup_and_get_string
[541]	1595	("Device?", comment, bkpinfo->media_device,
[128]	1596	MAX_STR_LEN / 4)) {
[541]	1597	log_to_screen("User has chosen not to backup the PC");
[128]	1598	finish(1);
	1599	}
	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) {
[2214]	1608	mr_asprintf(&tmp,
[2242]	1609	"I think your %s media corresponds to %s. Is this correct?", mds,
[1738]	1610	bkpinfo->media_device);
	1611	} else {
[2214]	1612	mr_asprintf(&tmp,
[2242]	1613	"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]	1614	bkpinfo->media_device);
[1739]	1615	}
[128]	1616	if (!ask_me_yes_or_no(tmp)) {
	1617	bkpinfo->media_device[0] = '\0';
	1618	}
[2214]	1619	mr_free(tmp);
[128]	1620	}
	1621	if (!bkpinfo->media_device[0]) {
[1737]	1622	if (bkpinfo->backup_media_type == usb) {
	1623	i = popup_and_get_string("/dev entry?",
	1624	"What is the /dev entry of your USB Disk/Key, please?",
	1625	bkpinfo->media_device,
	1626	MAX_STR_LEN / 4);
	1627	} else {
	1628	if (g_kernel_version < 2.6) {
	1629	i = popup_and_get_string("Device node?",
[541]	1630	"What is the SCSI node of your CD (re)writer, please?",
[128]	1631	bkpinfo->media_device,
	1632	MAX_STR_LEN / 4);
[1709]	1633	} else {
	1634	i = popup_and_get_string("/dev entry?",
[541]	1635	"What is the /dev entry of your CD (re)writer, please?",
[128]	1636	bkpinfo->media_device,
	1637	MAX_STR_LEN / 4);
[1709]	1638	}
[128]	1639	}
	1640	if (!i) {
[541]	1641	log_to_screen("User has chosen not to backup the PC");
[128]	1642	finish(1);
	1643	}
	1644	}
	1645	}
[2242]	1646	mr_free(mds);
	1647
[128]	1648	if (bkpinfo->backup_media_type == cdstream) {
	1649	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1650	bkpinfo->media_size[i] = 650;
	1651	}
	1652	}
	1653	break;
	1654	case udev:
	1655	if (!ask_me_yes_or_no
[541]	1656	("This option is for advanced users only. Are you sure?")) {
	1657	log_to_screen("User has chosen not to backup the PC");
[128]	1658	finish(1);
	1659	}
	1660	case tape:
[1]	1661
[1969]	1662	if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]	1663	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1664	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1665	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1666	paranoid_fclose(fin);
	1667	} else {
	1668	strcpy(bkpinfo->media_device, "/dev/osst0");
	1669	}
	1670	}
	1671	if (bkpinfo->media_device[0]) {
	1672	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1673	paranoid_fclose(fin);
	1674	} else {
	1675	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1676	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1677	bkpinfo->media_device);
	1678	}
	1679	}
	1680	}
	1681	if (bkpinfo->media_device[0]) {
[2214]	1682	mr_asprintf(&tmp,
[541]	1683	"I think I've found your tape streamer at %s; am I right on the money?",
[128]	1684	bkpinfo->media_device);
	1685	if (!ask_me_yes_or_no(tmp)) {
	1686	bkpinfo->media_device[0] = '\0';
	1687	}
[2214]	1688	mr_free(tmp);
[128]	1689	}
	1690	if (!bkpinfo->media_device[0]) {
	1691	if (!popup_and_get_string
[541]	1692	("Device name?",
	1693	"What is the /dev entry of your tape streamer?",
[128]	1694	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1695	log_to_screen("User has chosen not to backup the PC");
[128]	1696	finish(1);
	1697	}
	1698	}
[2214]	1699	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1700	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1701	log_to_screen("User has not specified a valid /dev entry");
[128]	1702	finish(1);
	1703	}
[2214]	1704	mr_free(tmp);
[128]	1705	log_msg(4, "sz_size = %s", sz_size);
	1706	sz_size[0] = '\0';
[2214]	1707
[1970]	1708	bkpinfo->use_obdr = ask_me_yes_or_no
	1709	("Do you want to activate OBDR support for your tapes ?");
[128]	1710	if (sz_size[0] == '\0') {
	1711	bkpinfo->media_size[0] = 0;
	1712	} else {
	1713	bkpinfo->media_size[0] =
	1714	friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
	1715	}
	1716	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1717	if (bkpinfo->media_size[0] <= 0) {
	1718	bkpinfo->media_size[0] = 0;
	1719	}
	1720	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1721	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1722	}
	1723	if (archiving_to_media) {
	1724	if ((bkpinfo->compression_level =
	1725	which_compression_level()) == -1) {
[541]	1726	log_to_screen("User has chosen not to backup the PC");
[128]	1727	finish(1);
	1728	}
	1729	}
	1730	break;
[1]	1731
	1732
	1733
[128]	1734	case nfs:
[1848]	1735	/* Never try to eject a NFS device */
	1736	bkpinfo->please_dont_eject = TRUE;
	1737
[1858]	1738	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1739	if (!bkpinfo->nfs_mount[0]) {
	1740	strcpy(bkpinfo->nfs_mount,
	1741	call_program_and_get_last_line_of_output
	1742	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1743	}
[1]	1744	#ifdef __FreeBSD__
[128]	1745	if (TRUE)
[1]	1746	#else
[128]	1747	if (!bkpinfo->disaster_recovery)
[1]	1748	#endif
[128]	1749	{
	1750	if (!popup_and_get_string
[541]	1751	("NFS dir.",
	1752	"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]	1753	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1754	log_to_screen("User has chosen not to backup the PC");
[128]	1755	finish(1);
	1756	}
	1757	if (!bkpinfo->restore_data) {
	1758	if ((bkpinfo->compression_level =
	1759	which_compression_level()) == -1) {
[541]	1760	log_to_screen("User has chosen not to backup the PC");
[128]	1761	finish(1);
	1762	}
	1763	}
	1764	// check whether already mounted - we better remove
	1765	// surrounding spaces and trailing '/' for this
	1766	strip_spaces(bkpinfo->nfs_mount);
	1767	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1768	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
	1769	sprintf(command, "mount \| grep \"%s \" \| cut -d' ' -f3",
	1770	bkpinfo->nfs_mount);
	1771	strcpy(bkpinfo->isodir,
	1772	call_program_and_get_last_line_of_output(command));
[256]	1773
[1847]	1774	if (!bkpinfo->restore_data) {
	1775	sprintf(comment,
[541]	1776	"How much data (in Megabytes) will each media store?");
[1847]	1777	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
	1778	log_to_screen("User has chosen not to backup the PC");
	1779	finish(1);
	1780	}
	1781	} else {
[1917]	1782	strcpy(sz_size, "0");
[256]	1783	}
	1784	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1785	bkpinfo->media_size[i] = atoi(sz_size);
	1786	}
[1917]	1787	if (bkpinfo->media_size[0] < 0) {
[541]	1788	log_to_screen("User has chosen not to backup the PC");
[256]	1789	finish(1);
	1790	}
[128]	1791	}
	1792	if (bkpinfo->disaster_recovery) {
[1644]	1793	sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1794	(void)system(command);
[128]	1795	if (!popup_and_get_string
[541]	1796	("NFS share", "Which remote NFS share should I mount?",
[128]	1797	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1798	log_to_screen("User has chosen not to backup the PC");
[128]	1799	finish(1);
	1800	}
	1801	}
[1858]	1802	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1803	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1804	strcpy(bkpinfo->isodir,
	1805	call_program_and_get_last_line_of_output
	1806	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1807	} else {
[1644]	1808	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[128]	1809	sprintf(command, "mkdir -p %s", bkpinfo->isodir);
	1810	run_program_and_log_output(command, 5);
[2214]	1811	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1812	bkpinfo->isodir);
[1819]	1813	run_program_and_log_output(tmp, 3);
[2214]	1814	mr_free(tmp);
	1815
[128]	1816	malloc_string(g_selfmounted_isodir);
	1817	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1818	}
	1819	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1820	popup_and_OK
[541]	1821	("Please mount that partition before you try to backup to or restore from it.");
[128]	1822	finish(1);
	1823	}
[2214]	1824	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1825	if (!popup_and_get_string
[541]	1826	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1827	MAX_STR_LEN)) {
[541]	1828	log_to_screen("User has chosen not to backup the PC");
[128]	1829	finish(1);
	1830	}
	1831	strcpy(bkpinfo->nfs_remote_dir, tmp);
[2214]	1832	mr_free(tmp);
	1833
[128]	1834	// check whether writable - we better remove surrounding spaces for this
	1835	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1836
[251]	1837	if (!popup_and_get_string
[541]	1838	("Prefix.",
	1839	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1840	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1841	log_to_screen("User has chosen not to backup the PC");
[251]	1842	finish(1);
	1843	}
	1844	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1845
[128]	1846	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1847	bkpinfo->media_size[i] = 650;
	1848	}
	1849	log_msg(3, "Just set nfs_remote_dir to %s",
	1850	bkpinfo->nfs_remote_dir);
	1851	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1852	break;
[1]	1853
[128]	1854	case iso:
	1855	if (!bkpinfo->disaster_recovery) {
	1856	if (!popup_and_get_string
[541]	1857	("Storage dir.",
[1503]	1858	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1859	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1860	log_to_screen("User has chosen not to backup the PC");
[128]	1861	finish(1);
	1862	}
	1863	if (archiving_to_media) {
	1864	if ((bkpinfo->compression_level =
	1865	which_compression_level()) == -1) {
[541]	1866	log_to_screen("User has chosen not to backup the PC");
[128]	1867	finish(1);
	1868	}
	1869	if (!popup_and_get_string
[541]	1870	("ISO size.",
	1871	"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]	1872	sz_size, 16)) {
[541]	1873	log_to_screen("User has chosen not to backup the PC");
[128]	1874	finish(1);
	1875	}
	1876	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1877	bkpinfo->media_size[i] = atoi(sz_size);
	1878	}
	1879	} else {
	1880	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1881	bkpinfo->media_size[i] = 650;
	1882	}
	1883	}
	1884	}
[804]	1885	if (!popup_and_get_string
	1886	("Prefix.",
	1887	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1888	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1889	log_to_screen("User has chosen not to backup the PC");
	1890	finish(1);
	1891	}
	1892	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1893	break;
	1894	default:
	1895	fatal_error
	1896	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1897	}
[1]	1898
[128]	1899	if (archiving_to_media) {
[1]	1900
	1901	#ifdef __FreeBSD__
[128]	1902	strcpy(bkpinfo->boot_device,
	1903	call_program_and_get_last_line_of_output
	1904	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1905	#else
[128]	1906	strcpy(bkpinfo->boot_device,
	1907	call_program_and_get_last_line_of_output
	1908	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1909	#endif
[128]	1910	i = which_boot_loader(bkpinfo->boot_device);
	1911	if (i == 'U') // unknown
	1912	{
[1]	1913
	1914	#ifdef __FreeBSD__
[128]	1915	if (!popup_and_get_string
[541]	1916	("Boot device",
	1917	"What is your boot device? (e.g. /dev/ad0)",
[128]	1918	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1919	log_to_screen("User has chosen not to backup the PC");
[128]	1920	finish(1);
	1921	}
	1922	i = which_boot_loader(bkpinfo->boot_device);
[1]	1923	#else
[128]	1924	if (!popup_and_get_string
[541]	1925	("Boot device",
	1926	"What is your boot device? (e.g. /dev/hda)",
[128]	1927	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1928	log_to_screen("User has chosen not to backup the PC");
[128]	1929	finish(1);
	1930	}
	1931	if (does_string_exist_in_boot_block
	1932	(bkpinfo->boot_device, "LILO")) {
	1933	i = 'L';
	1934	} else
	1935	if (does_string_exist_in_boot_block
	1936	(bkpinfo->boot_device, "ELILO")) {
	1937	i = 'E';
	1938	} else
	1939	if (does_string_exist_in_boot_block
	1940	(bkpinfo->boot_device, "GRUB")) {
	1941	i = 'G';
	1942	} else {
	1943	i = 'U';
	1944	}
[1]	1945	#endif
[128]	1946	if (i == 'U') {
	1947	if (ask_me_yes_or_no
[541]	1948	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1949	{
	1950	i = 'R'; // raw
	1951	} else {
	1952	log_to_screen
[541]	1953	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1954	finish(1);
	1955	}
	1956	}
[1]	1957	}
[128]	1958	bkpinfo->boot_loader = i;
	1959	strcpy(bkpinfo->include_paths, "/");
	1960	if (!popup_and_get_string
[541]	1961	("Backup paths",
	1962	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1963	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1964	log_to_screen("User has chosen not to backup the PC");
[128]	1965	finish(1);
[1]	1966	}
[2214]	1967	mr_asprintf(&tmp, "%s", list_of_NFS_mounts_only());
[128]	1968	if (strlen(tmp) > 2) {
	1969	if (bkpinfo->exclude_paths[0]) {
	1970	strcat(bkpinfo->exclude_paths, " ");
	1971	}
	1972	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1973	}
[2214]	1974	mr_free(tmp);
[1]	1975	// NTFS
[2214]	1976	mr_asprintf(&tmp, "%s",
[128]	1977	call_program_and_get_last_line_of_output
	1978	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1979	if (strlen(tmp) > 2) {
	1980	if (!popup_and_get_string
[541]	1981	("NTFS partitions",
	1982	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1983	tmp, MAX_STR_LEN / 4)) {
[541]	1984	log_to_screen("User has chosen not to backup the PC");
[128]	1985	finish(1);
	1986	}
	1987	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1988	}
[2214]	1989	mr_free(tmp);
[1]	1990
	1991
[128]	1992	if (!popup_and_get_string
[541]	1993	("Exclude paths",
	1994	"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]	1995	bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]	1996	log_to_screen("User has chosen not to backup the PC");
[128]	1997	finish(1);
	1998	}
[2220]	1999	if (!popup_and_get_string
	2000	("Temporary directory",
	2001	"Please enter your temporary directory.",
	2002	bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
	2003	log_to_screen("User has chosen not to backup the PC");
	2004	finish(1);
	2005	}
	2006	if (!popup_and_get_string
	2007	("Scratch directory",
	2008	"Please enter your scratch directory.",
	2009	bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
	2010	log_to_screen("User has chosen not to backup the PC");
	2011	finish(1);
	2012	}
[1575]	2013	// Interactive mode:
	2014	#ifdef __IA64__
	2015	bkpinfo->make_cd_use_lilo = TRUE;
	2016	#else
[128]	2017	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	2018	#endif
[128]	2019	bkpinfo->backup_data = TRUE;
	2020	bkpinfo->verify_data =
	2021	ask_me_yes_or_no
[541]	2022	("Will you want to verify your backups after Mondo has created them?");
[1]	2023
	2024	#ifndef __FreeBSD__
[128]	2025	if (!ask_me_yes_or_no
[541]	2026	("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]	2027	#endif
[128]	2028	{
	2029	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	2030	}
[1]	2031
[128]	2032	if (!ask_me_yes_or_no
[541]	2033	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	2034	log_to_screen("User has chosen not to backup the PC");
[128]	2035	finish(1);
	2036	}
	2037	} else {
	2038	bkpinfo->restore_data = TRUE; // probably...
	2039	}
[1]	2040
[128]	2041	if (bkpinfo->backup_media_type == iso
	2042	\|\| bkpinfo->backup_media_type == nfs) {
	2043	g_ISO_restore_mode = TRUE;
	2044	}
[1]	2045	#ifdef __FreeSD__
	2046	// skip
	2047	#else
[128]	2048	if (bkpinfo->backup_media_type == nfs) {
	2049	log_msg(3, "I think the NFS mount is mounted at %s",
	2050	bkpinfo->isodir);
	2051	}
	2052	log_it("isodir = %s", bkpinfo->isodir);
	2053	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2054	if (bkpinfo->nfs_user) {
[2224]	2055	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2056	}
[1]	2057	#endif
	2058
[128]	2059	log_it("media device = %s", bkpinfo->media_device);
	2060	log_it("media size = %ld", bkpinfo->media_size[1]);
	2061	log_it("media type = %s",
	2062	bkptype_to_string(bkpinfo->backup_media_type));
[251]	2063	log_it("prefix = %s", bkpinfo->prefix);
[128]	2064	log_it("compression = %ld", bkpinfo->compression_level);
	2065	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2066	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2067	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2068	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2069	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2070	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2071	bkpinfo->boot_loader);
	2072	if (bkpinfo->media_size[0] < 0) {
	2073	if (archiving_to_media) {
	2074	fatal_error("Media size is less than zero.");
	2075	} else {
	2076	log_msg(2, "Warning - media size is less than zero.");
	2077	bkpinfo->media_size[0] = 0;
	2078	}
[1]	2079	}
[128]	2080	paranoid_free(sz_size);
	2081	paranoid_free(command);
	2082	paranoid_free(comment);
	2083	paranoid_free(prompt);
	2084	return (0);
[1]	2085	}
	2086
	2087
	2088
	2089
	2090	/**
	2091	* @addtogroup utilityGroup
	2092	* @{
	2093	*/
	2094	/**
	2095	* Get a space-separated list of NFS devices and mounts.
	2096	* @return The list created.
	2097	* @note The return value points to static data that will be overwritten with each call.
	2098	*/
	2099	char *list_of_NFS_devices_and_mounts(void)
	2100	{
[2214]	2101	char *exclude_these_devices = NULL;
	2102	char *exclude_these_directories = NULL;
[2187]	2103	static char result_sz[1024];
[1]	2104
[2224]	2105	mr_asprintf(&exclude_these_directories,"%s",list_of_NFS_mounts_only());
	2106	mr_asprintf(&exclude_these_devices,"%s",
[128]	2107	call_program_and_get_last_line_of_output
[2101]	2108	("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]	2109	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2110	mr_free(exclude_these_devices);
	2111	mr_free(exclude_these_directories);
[128]	2112	return (result_sz);
[1]	2113	}
	2114
	2115
	2116
	2117
	2118	/**
	2119	* Get a space-separated list of NFS mounts.
	2120	* @return The list created.
	2121	* @note The return value points to static data that will be overwritten with each call.
	2122	* @bug Even though we only want the mounts, the devices are still checked.
	2123	*/
	2124	char *list_of_NFS_mounts_only(void)
	2125	{
[2214]	2126	char *exclude_these_directories = NULL;
[128]	2127	static char result_sz[512];
[1]	2128
[2214]	2129	mr_asprintf(&exclude_these_directories,"%s",
[128]	2130	call_program_and_get_last_line_of_output
[2101]	2131	("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]	2132	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2133	mr_free(exclude_these_directories);
[128]	2134	return (result_sz);
[1]	2135	}
	2136
	2137	/* @} - end of utilityGroup */
	2138
	2139
	2140
	2141
	2142
	2143	/**
	2144	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2145	* [random] is a random number between 1 and 32767.
	2146	* @param store_name_here Where to store the new filename.
	2147	* @param stub A random number will be appended to this to make the FIFO's name.
	2148	* @ingroup deviceGroup
	2149	*/
[128]	2150	void make_fifo(char store_name_here, char stub)
[1]	2151	{
[128]	2152	char *tmp;
[1]	2153
[128]	2154	malloc_string(tmp);
	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);
	2161	sprintf(tmp, "chmod 770 %s", store_name_here);
	2162	paranoid_system(tmp);
	2163	paranoid_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	{
[128]	2236	char *command;
[1]	2237
[128]	2238	malloc_string(command);
	2239	if (!dev \|\| dev[0] == '\0') {
	2240	output[0] = '\0';
	2241	return (FALSE);
	2242	}
[1]	2243	// assert_string_is_neither_NULL_nor_zerolength(dev);
[128]	2244	log_msg(10, "Injecting %s", dev);
	2245	inject_device(dev);
	2246	if (!does_file_exist(dev)) {
	2247	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2248	return (FALSE);
	2249	}
	2250	sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
	2251	512L, dev);
	2252	if (!run_program_and_log_output(command, FALSE)
	2253	&& !run_program_and_log_output(command, FALSE)) {
	2254	strcpy(output, dev);
	2255	log_msg(4, "Found it - %s", dev);
	2256	return (TRUE);
	2257	} else {
	2258	output[0] = '\0';
	2259	log_msg(4, "It's not %s", dev);
	2260	return (FALSE);
	2261	}
[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];
	2556	char *command;
	2557	char *curr_fname;
[2214]	2558	char *scratch = NULL;
	2559	char *tmp = NULL;
[128]	2560	char *p;
	2561
	2562	struct stat statbuf;
	2563	command = malloc(1000);
	2564	malloc_string(curr_fname);
	2565	if (!does_file_exist(incoming)) {
	2566	log_it
	2567	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2568	strcpy(output, incoming);
	2569	} else {
	2570	strcpy(curr_fname, incoming);
	2571	lstat(curr_fname, &statbuf);
	2572	while (S_ISLNK(statbuf.st_mode)) {
	2573	log_msg(1, "curr_fname = %s", curr_fname);
	2574	sprintf(command, "file %s", curr_fname);
[2214]	2575	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(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(command);
	2604	paranoid_free(curr_fname);
	2605	return (output);
[1]	2606	}
	2607
	2608	/* @} - end of deviceGroup */
	2609
	2610
	2611	/**
	2612	* Return the type of partition format (GPT or MBR)
	2613	*/
	2614	char which_partition_format(const char drive)
	2615	{
[128]	2616	static char output[4];
[2214]	2617	char *tmp = NULL;
[128]	2618	char *command;
	2619	char *fdisk;
[152]	2620	#ifdef __IA64__
[128]	2621	struct stat buf;
[152]	2622	#endif
[128]	2623	malloc_string(command);
	2624	malloc_string(fdisk);
	2625	log_msg(0, "Looking for partition table format type");
[196]	2626	sprintf(fdisk, "/sbin/parted2fdisk");
[128]	2627	log_msg(1, "Using %s", fdisk);
	2628	sprintf(command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
[2214]	2629	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[128]	2630	if (strstr(tmp, "GPT") == NULL) {
	2631	strcpy(output, "MBR");
	2632	} else {
	2633	strcpy(output, "GPT");
	2634	}
[2214]	2635	mr_free(tmp);
	2636
[128]	2637	log_msg(0, "Found %s partition table format type", output);
	2638	paranoid_free(command);
	2639	paranoid_free(fdisk);
	2640	return (output);
[1]	2641	}
	2642
	2643	/* @} - end of deviceGroup */

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