Context Navigation

source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-devices.c@ 2257

Visit:

Last change on this file since 2257 was 2257, checked in by Bruno Cornec, 15 years ago
Reorder code to allow compilation by older gcc versions
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 2257 2009-07-05 16:56:03Z 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 2257 2009-07-05 16:56:03Z 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;
[2257]	1279	#ifdef __FreeBSD__
	1280	char *dev = NULL;
	1281	#else
	1282	char *options = NULL;
	1283	#endif
[1]	1284
[128]	1285	assert_string_is_neither_NULL_nor_zerolength(device);
	1286	assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]	1287
[128]	1288	make_hole_for_dir(mountpoint);
[2211]	1289
[2257]	1290	if (isdigit(device[0])) {
	1291	find_cdrom_device(device, FALSE);
	1292	}
	1293	#ifndef __FreeBSD__
[2211]	1294	mr_asprintf(&options, "ro");
	1295	#endif
	1296
[128]	1297	if (g_ISO_restore_mode) {
[1]	1298
	1299	#ifdef __FreeBSD__
[2211]	1300	mr_asprintf(&dev, make_vn(device));
[128]	1301	if (!dev) {
[2211]	1302	mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]	1303	fatal_error(command);
	1304	}
	1305	strcpy(device, dev);
[2211]	1306	paranoid_free(dev);
[1]	1307	#else
[2211]	1308	mr_strcat(options, ",loop");
[1]	1309	#endif
	1310
[128]	1311	}
	1312	log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
	1313	mountpoint);
	1314	/@ end vars ************************************************** */
[1]	1315
	1316	#ifdef __FreeBSD__
[2211]	1317	mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s",
[128]	1318	device, mountpoint, MONDO_LOGFILE);
[1]	1319
	1320	#else
[2211]	1321	mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s",
[128]	1322	device, options, mountpoint, MONDO_LOGFILE);
[2211]	1323	paranoid_free(options);
[1]	1324	#endif
	1325
[128]	1326	log_msg(4, command);
	1327	if (strncmp(device, "/dev/", 5) == 0) {
	1328	retract_CD_tray_and_defeat_autorun();
	1329	}
	1330	retval = system(command);
	1331	log_msg(1, "system(%s) returned %d", command, retval);
[2211]	1332	paranoid_free(command);
[1]	1333
[128]	1334	return (retval);
[1]	1335	}
	1336
	1337
	1338
	1339
	1340
	1341
	1342	/**
	1343	* Ask the user for CD number @p cd_number_i_want.
	1344	* Sets g_current_media_number once the correct CD is inserted.
	1345	* @param bkpinfo The backup information structure. Fields used:
	1346	* - @c bkpinfo->backup_media_type
[20]	1347	* - @c bkpinfo->prefix
[1]	1348	* - @c bkpinfo->isodir
	1349	* - @c bkpinfo->media_device
	1350	* - @c bkpinfo->please_dont_eject_when_restoring
	1351	* @param cd_number_i_want The CD number to ask for.
	1352	*/
	1353	void
[1645]	1354	insist_on_this_cd_number(int cd_number_i_want)
[1]	1355	{
	1356
[128]	1357	/@ int ************************************************************ */
	1358	int res = 0;
[1]	1359
	1360
[128]	1361	/@ buffers ******************************************************** */
	1362	char *tmp;
[2242]	1363	char *mds = NULL;
[128]	1364	char *request;
[1]	1365
[128]	1366	assert(bkpinfo != NULL);
	1367	assert(cd_number_i_want > 0);
[1]	1368
	1369	// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
	1370
[128]	1371	if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
	1372	log_msg(3,
	1373	"No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
	1374	return;
	1375	}
	1376	malloc_string(tmp);
	1377	malloc_string(request);
	1378	sprintf(tmp, "mkdir -p " MNT_CDROM);
	1379	run_program_and_log_output(tmp, 5);
	1380	if (g_ISO_restore_mode \|\| bkpinfo->backup_media_type == iso
	1381	\|\| bkpinfo->backup_media_type == nfs) {
	1382	log_msg(3, "Remounting CD");
	1383	g_ISO_restore_mode = TRUE;
[1]	1384	// FIXME --- I'm tempted to do something about this...
	1385	// Why unmount and remount again and again?
[128]	1386	if (is_this_device_mounted(MNT_CDROM)) {
	1387	run_program_and_log_output("umount " MNT_CDROM, 5);
	1388	}
[1644]	1389	sprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
[2202]	1390	(void)system(tmp);
[128]	1391	sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
	1392	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1393	cd_number_i_want);
	1394	if (!does_file_exist(tmp)) {
[1644]	1395	sprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]	1396	bkpinfo->nfs_remote_dir, bkpinfo->prefix,
	1397	cd_number_i_want);
	1398	if (does_file_exist(tmp)) {
	1399	log_msg(1,
[1644]	1400	"FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
	1401	bkpinfo->isodir, bkpinfo->tmpdir);
	1402	sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]	1403	}
	1404	}
	1405	log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
	1406	if (mount_CDROM_here(tmp, MNT_CDROM)) {
	1407	fatal_error("Mommy!");
	1408	}
	1409	// g_current_media_number = cd_number_i_want;
	1410	// return;
[1]	1411	}
[1645]	1412	if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]	1413	log_msg(3, "Currently, we hold %d but we want %d", res,
	1414	cd_number_i_want);
[2242]	1415	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1416	sprintf(tmp, "Insisting on %s #%d", mds, cd_number_i_want);
	1417	sprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
	1418	mr_free(mds);
[128]	1419	log_msg(3, tmp);
[1645]	1420	while (what_number_cd_is_this() != cd_number_i_want) {
[128]	1421	paranoid_system("sync");
	1422	if (is_this_device_mounted(MNT_CDROM)) {
	1423	res =
	1424	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1425	} else {
	1426	res = 0;
	1427	}
	1428	if (res) {
[541]	1429	log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]	1430	}
	1431	if (!bkpinfo->please_dont_eject) {
	1432	res = eject_device(bkpinfo->media_device);
	1433	} else {
	1434	res = 0;
	1435	}
	1436	if (res) {
[541]	1437	log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]	1438	}
	1439	popup_and_OK(request);
	1440	if (!bkpinfo->please_dont_eject) {
	1441	inject_device(bkpinfo->media_device);
	1442	}
	1443	paranoid_system("sync");
	1444	}
	1445	log_msg(1, "Thankyou. Proceeding...");
	1446	g_current_media_number = cd_number_i_want;
	1447	}
	1448	paranoid_free(tmp);
	1449	paranoid_free(request);
[1]	1450	}
	1451
	1452	/* @} - end of deviceGroup */
	1453
	1454
	1455
	1456
	1457
	1458
	1459	/**
	1460	* Ask user for details of backup/restore information.
	1461	* Called when @c mondoarchive doesn't get any parameters.
	1462	* @param bkpinfo The backup information structure to fill out with the user's data.
	1463	* @param archiving_to_media TRUE if archiving, FALSE if restoring.
	1464	* @return 0, always.
	1465	* @bug No point of `int' return value.
	1466	* @ingroup archiveGroup
	1467	*/
[1645]	1468	int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]	1469	// archiving_to_media is TRUE if I'm being called by mondoarchive
	1470	// archiving_to_media is FALSE if I'm being called by mondorestore
	1471	{
[2214]	1472	char *tmp = NULL;
[2242]	1473	char *mds = NULL;
[128]	1474	char *sz_size;
	1475	char *command;
	1476	char *comment;
	1477	char *prompt;
	1478	int i;
	1479	FILE *fin;
[1]	1480
[128]	1481	malloc_string(sz_size);
	1482	malloc_string(command);
	1483	malloc_string(comment);
	1484	malloc_string(prompt);
	1485	assert(bkpinfo != NULL);
	1486	sz_size[0] = '\0';
	1487	bkpinfo->nonbootable_backup = FALSE;
[1]	1488
[1934]	1489	// Tape, CD, NFS, ...?
[128]	1490	srandom(getpid());
	1491	bkpinfo->backup_media_type =
	1492	(g_restoring_live_from_cd) ? cdr :
	1493	which_backup_media_type(bkpinfo->restore_data);
	1494	if (bkpinfo->backup_media_type == none) {
[541]	1495	log_to_screen("User has chosen not to backup the PC");
[128]	1496	finish(1);
	1497	}
[1934]	1498	/* Why asking to remove the media with tape ?
[128]	1499	if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]	1500	popup_and_OK("Please remove media from drive(s)");
[128]	1501	}
[1934]	1502	*/
[128]	1503	log_msg(3, "media type = %s",
	1504	bkptype_to_string(bkpinfo->backup_media_type));
	1505	if (archiving_to_media) {
[1645]	1506	sensibly_set_tmpdir_and_scratchdir();
[128]	1507	}
	1508	bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
	1509	bkpinfo->compression_level =
	1510	(bkpinfo->backup_media_type == cdstream) ? 1 : 5;
	1511	bkpinfo->use_lzo =
	1512	(bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
	1513	mvaddstr_and_log_it(2, 0, " ");
[1]	1514
[1934]	1515	// Find device's /dev (or SCSI) entry
[128]	1516	switch (bkpinfo->backup_media_type) {
	1517	case cdr:
	1518	case cdrw:
	1519	case dvd:
[1687]	1520	case usb:
[1745]	1521	/* Never try to eject a USB device */
	1522	if (bkpinfo->backup_media_type == usb) {
[1746]	1523	bkpinfo->please_dont_eject = TRUE;
[1745]	1524	}
[128]	1525	if (archiving_to_media) {
[1687]	1526	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]	1527	if (ask_me_yes_or_no
	1528	("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
	1529	{
	1530	bkpinfo->manual_cd_tray = TRUE;
	1531	}
[128]	1532	}
	1533	if ((bkpinfo->compression_level =
	1534	which_compression_level()) == -1) {
[541]	1535	log_to_screen("User has chosen not to backup the PC");
[128]	1536	finish(1);
	1537	}
[2242]	1538	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1539	sprintf(comment, "What speed is your %s (re)writer?", mds);
[128]	1540	if (bkpinfo->backup_media_type == dvd) {
	1541	find_dvd_device(bkpinfo->media_device, FALSE);
[2214]	1542	mr_asprintf(&tmp, "1");
[1522]	1543	sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]	1544	log_msg(1, "Setting to DVD defaults");
	1545	} else {
	1546	strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2214]	1547	mr_asprintf(&tmp, "4");
[128]	1548	strcpy(sz_size, "650");
	1549	log_msg(1, "Setting to CD defaults");
	1550	}
[1687]	1551	if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]	1552	if (!popup_and_get_string("Speed", comment, tmp, 4)) {
	1553	log_to_screen("User has chosen not to backup the PC");
[128]	1554	finish(1);
	1555	}
	1556	}
	1557	bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
[2214]	1558	mr_free(tmp);
	1559
[128]	1560	sprintf(comment,
[2242]	1561	"How much data (in Megabytes) will each %s store?", mds);
	1562	mr_free(mds);
[128]	1563	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]	1564	log_to_screen("User has chosen not to backup the PC");
[128]	1565	finish(1);
	1566	}
	1567	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1568	bkpinfo->media_size[i] = atoi(sz_size);
	1569	}
	1570	if (bkpinfo->media_size[0] <= 0) {
[541]	1571	log_to_screen("User has chosen not to backup the PC");
[128]	1572	finish(1);
	1573	}
	1574	}
[1737]	1575	/* No break because we continue even for usb */
[128]	1576	case cdstream:
[2242]	1577	mds = media_descriptor_string(bkpinfo->backup_media_type);
	1578
[1737]	1579	if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]	1580	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1581	log_msg(2, "CD-ROM device assumed to be at %s",
	1582	bkpinfo->media_device);
[1737]	1583	} else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]	1584	\|\| bkpinfo->backup_media_type == dvd) {
	1585	if (!bkpinfo->media_device[0]) {
	1586	strcpy(bkpinfo->media_device, "/dev/cdrom");
	1587	} // just for the heck of it :)
	1588	log_msg(1, "bkpinfo->media_device = %s",
	1589	bkpinfo->media_device);
	1590	if (bkpinfo->backup_media_type == dvd
	1591	\|\| find_cdrom_device(bkpinfo->media_device, FALSE)) {
	1592	log_msg(1, "bkpinfo->media_device = %s",
	1593	bkpinfo->media_device);
	1594	sprintf(comment,
[2242]	1595	"Please specify your %s drive's /dev entry", mds);
[128]	1596	if (!popup_and_get_string
[541]	1597	("Device?", comment, bkpinfo->media_device,
[128]	1598	MAX_STR_LEN / 4)) {
[541]	1599	log_to_screen("User has chosen not to backup the PC");
[128]	1600	finish(1);
	1601	}
	1602	}
[2242]	1603	log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]	1604	} else {
[1737]	1605	if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]	1606	bkpinfo->media_device[0] = '\0';
	1607	}
	1608	if (bkpinfo->media_device[0]) {
[1738]	1609	if (bkpinfo->backup_media_type == usb) {
[2214]	1610	mr_asprintf(&tmp,
[2242]	1611	"I think your %s media corresponds to %s. Is this correct?", mds,
[1738]	1612	bkpinfo->media_device);
	1613	} else {
[2214]	1614	mr_asprintf(&tmp,
[2242]	1615	"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]	1616	bkpinfo->media_device);
[1739]	1617	}
[128]	1618	if (!ask_me_yes_or_no(tmp)) {
	1619	bkpinfo->media_device[0] = '\0';
	1620	}
[2214]	1621	mr_free(tmp);
[128]	1622	}
	1623	if (!bkpinfo->media_device[0]) {
[1737]	1624	if (bkpinfo->backup_media_type == usb) {
	1625	i = popup_and_get_string("/dev entry?",
	1626	"What is the /dev entry of your USB Disk/Key, please?",
	1627	bkpinfo->media_device,
	1628	MAX_STR_LEN / 4);
	1629	} else {
	1630	if (g_kernel_version < 2.6) {
	1631	i = popup_and_get_string("Device node?",
[541]	1632	"What is the SCSI node of your CD (re)writer, please?",
[128]	1633	bkpinfo->media_device,
	1634	MAX_STR_LEN / 4);
[1709]	1635	} else {
	1636	i = popup_and_get_string("/dev entry?",
[541]	1637	"What is the /dev entry of your CD (re)writer, please?",
[128]	1638	bkpinfo->media_device,
	1639	MAX_STR_LEN / 4);
[1709]	1640	}
[128]	1641	}
	1642	if (!i) {
[541]	1643	log_to_screen("User has chosen not to backup the PC");
[128]	1644	finish(1);
	1645	}
	1646	}
	1647	}
[2242]	1648	mr_free(mds);
	1649
[128]	1650	if (bkpinfo->backup_media_type == cdstream) {
	1651	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1652	bkpinfo->media_size[i] = 650;
	1653	}
	1654	}
	1655	break;
	1656	case udev:
	1657	if (!ask_me_yes_or_no
[541]	1658	("This option is for advanced users only. Are you sure?")) {
	1659	log_to_screen("User has chosen not to backup the PC");
[128]	1660	finish(1);
	1661	}
	1662	case tape:
[1]	1663
[1969]	1664	if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]	1665	log_msg(3, "Ok, using vanilla scsi tape.");
[128]	1666	strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
	1667	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1668	paranoid_fclose(fin);
	1669	} else {
	1670	strcpy(bkpinfo->media_device, "/dev/osst0");
	1671	}
	1672	}
	1673	if (bkpinfo->media_device[0]) {
	1674	if ((fin = fopen(bkpinfo->media_device, "r"))) {
	1675	paranoid_fclose(fin);
	1676	} else {
	1677	if (does_file_exist("/tmp/mondo-restore.cfg")) {
	1678	read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
	1679	bkpinfo->media_device);
	1680	}
	1681	}
	1682	}
	1683	if (bkpinfo->media_device[0]) {
[2214]	1684	mr_asprintf(&tmp,
[541]	1685	"I think I've found your tape streamer at %s; am I right on the money?",
[128]	1686	bkpinfo->media_device);
	1687	if (!ask_me_yes_or_no(tmp)) {
	1688	bkpinfo->media_device[0] = '\0';
	1689	}
[2214]	1690	mr_free(tmp);
[128]	1691	}
	1692	if (!bkpinfo->media_device[0]) {
	1693	if (!popup_and_get_string
[541]	1694	("Device name?",
	1695	"What is the /dev entry of your tape streamer?",
[128]	1696	bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]	1697	log_to_screen("User has chosen not to backup the PC");
[128]	1698	finish(1);
	1699	}
	1700	}
[2214]	1701	mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]	1702	if (run_program_and_log_output(tmp, FALSE)) {
[541]	1703	log_to_screen("User has not specified a valid /dev entry");
[128]	1704	finish(1);
	1705	}
[2214]	1706	mr_free(tmp);
[128]	1707	log_msg(4, "sz_size = %s", sz_size);
	1708	sz_size[0] = '\0';
[2214]	1709
[1970]	1710	bkpinfo->use_obdr = ask_me_yes_or_no
	1711	("Do you want to activate OBDR support for your tapes ?");
[128]	1712	if (sz_size[0] == '\0') {
	1713	bkpinfo->media_size[0] = 0;
	1714	} else {
	1715	bkpinfo->media_size[0] =
	1716	friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
	1717	}
	1718	log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
	1719	if (bkpinfo->media_size[0] <= 0) {
	1720	bkpinfo->media_size[0] = 0;
	1721	}
	1722	for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
	1723	bkpinfo->media_size[i] = bkpinfo->media_size[0];
	1724	}
	1725	if (archiving_to_media) {
	1726	if ((bkpinfo->compression_level =
	1727	which_compression_level()) == -1) {
[541]	1728	log_to_screen("User has chosen not to backup the PC");
[128]	1729	finish(1);
	1730	}
	1731	}
	1732	break;
[1]	1733
	1734
	1735
[128]	1736	case nfs:
[1848]	1737	/* Never try to eject a NFS device */
	1738	bkpinfo->please_dont_eject = TRUE;
	1739
[1858]	1740	/* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]	1741	if (!bkpinfo->nfs_mount[0]) {
	1742	strcpy(bkpinfo->nfs_mount,
	1743	call_program_and_get_last_line_of_output
	1744	("mount \| grep \":\" \| cut -d' ' -f1 \| head -n1"));
	1745	}
[1]	1746	#ifdef __FreeBSD__
[128]	1747	if (TRUE)
[1]	1748	#else
[128]	1749	if (!bkpinfo->disaster_recovery)
[1]	1750	#endif
[128]	1751	{
	1752	if (!popup_and_get_string
[541]	1753	("NFS dir.",
	1754	"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]	1755	bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]	1756	log_to_screen("User has chosen not to backup the PC");
[128]	1757	finish(1);
	1758	}
	1759	if (!bkpinfo->restore_data) {
	1760	if ((bkpinfo->compression_level =
	1761	which_compression_level()) == -1) {
[541]	1762	log_to_screen("User has chosen not to backup the PC");
[128]	1763	finish(1);
	1764	}
	1765	}
	1766	// check whether already mounted - we better remove
	1767	// surrounding spaces and trailing '/' for this
	1768	strip_spaces(bkpinfo->nfs_mount);
	1769	if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
	1770	bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
	1771	sprintf(command, "mount \| grep \"%s \" \| cut -d' ' -f3",
	1772	bkpinfo->nfs_mount);
	1773	strcpy(bkpinfo->isodir,
	1774	call_program_and_get_last_line_of_output(command));
[256]	1775
[1847]	1776	if (!bkpinfo->restore_data) {
	1777	sprintf(comment,
[541]	1778	"How much data (in Megabytes) will each media store?");
[1847]	1779	if (!popup_and_get_string("Size", comment, sz_size, 5)) {
	1780	log_to_screen("User has chosen not to backup the PC");
	1781	finish(1);
	1782	}
	1783	} else {
[1917]	1784	strcpy(sz_size, "0");
[256]	1785	}
	1786	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1787	bkpinfo->media_size[i] = atoi(sz_size);
	1788	}
[1917]	1789	if (bkpinfo->media_size[0] < 0) {
[541]	1790	log_to_screen("User has chosen not to backup the PC");
[256]	1791	finish(1);
	1792	}
[128]	1793	}
	1794	if (bkpinfo->disaster_recovery) {
[1644]	1795	sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]	1796	(void)system(command);
[128]	1797	if (!popup_and_get_string
[541]	1798	("NFS share", "Which remote NFS share should I mount?",
[128]	1799	bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]	1800	log_to_screen("User has chosen not to backup the PC");
[128]	1801	finish(1);
	1802	}
	1803	}
[1858]	1804	/* Initiate bkpinfo isodir path from running environment if mount already done */
	1805	if (is_this_device_mounted(bkpinfo->nfs_mount)) {
	1806	strcpy(bkpinfo->isodir,
	1807	call_program_and_get_last_line_of_output
	1808	("mount \| grep \":\" \| cut -d' ' -f3 \| head -n1"));
	1809	} else {
[1644]	1810	sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[128]	1811	sprintf(command, "mkdir -p %s", bkpinfo->isodir);
	1812	run_program_and_log_output(command, 5);
[2214]	1813	mr_asprintf(&tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]	1814	bkpinfo->isodir);
[1819]	1815	run_program_and_log_output(tmp, 3);
[2214]	1816	mr_free(tmp);
	1817
[128]	1818	malloc_string(g_selfmounted_isodir);
	1819	strcpy(g_selfmounted_isodir, bkpinfo->isodir);
	1820	}
	1821	if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
	1822	popup_and_OK
[541]	1823	("Please mount that partition before you try to backup to or restore from it.");
[128]	1824	finish(1);
	1825	}
[2214]	1826	mr_asprintf(&tmp, bkpinfo->nfs_remote_dir);
[128]	1827	if (!popup_and_get_string
[541]	1828	("Directory", "Which directory within that mountpoint?", tmp,
[128]	1829	MAX_STR_LEN)) {
[541]	1830	log_to_screen("User has chosen not to backup the PC");
[128]	1831	finish(1);
	1832	}
	1833	strcpy(bkpinfo->nfs_remote_dir, tmp);
[2214]	1834	mr_free(tmp);
	1835
[128]	1836	// check whether writable - we better remove surrounding spaces for this
	1837	strip_spaces(bkpinfo->nfs_remote_dir);
[1767]	1838
[251]	1839	if (!popup_and_get_string
[541]	1840	("Prefix.",
	1841	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]	1842	bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]	1843	log_to_screen("User has chosen not to backup the PC");
[251]	1844	finish(1);
	1845	}
	1846	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]	1847
[128]	1848	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1849	bkpinfo->media_size[i] = 650;
	1850	}
	1851	log_msg(3, "Just set nfs_remote_dir to %s",
	1852	bkpinfo->nfs_remote_dir);
	1853	log_msg(3, "isodir is still %s", bkpinfo->isodir);
	1854	break;
[1]	1855
[128]	1856	case iso:
	1857	if (!bkpinfo->disaster_recovery) {
	1858	if (!popup_and_get_string
[541]	1859	("Storage dir.",
[1503]	1860	"Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]	1861	bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]	1862	log_to_screen("User has chosen not to backup the PC");
[128]	1863	finish(1);
	1864	}
	1865	if (archiving_to_media) {
	1866	if ((bkpinfo->compression_level =
	1867	which_compression_level()) == -1) {
[541]	1868	log_to_screen("User has chosen not to backup the PC");
[128]	1869	finish(1);
	1870	}
	1871	if (!popup_and_get_string
[541]	1872	("ISO size.",
	1873	"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]	1874	sz_size, 16)) {
[541]	1875	log_to_screen("User has chosen not to backup the PC");
[128]	1876	finish(1);
	1877	}
	1878	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1879	bkpinfo->media_size[i] = atoi(sz_size);
	1880	}
	1881	} else {
	1882	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	1883	bkpinfo->media_size[i] = 650;
	1884	}
	1885	}
	1886	}
[804]	1887	if (!popup_and_get_string
	1888	("Prefix.",
	1889	"Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
	1890	bkpinfo->prefix, MAX_STR_LEN / 4)) {
	1891	log_to_screen("User has chosen not to backup the PC");
	1892	finish(1);
	1893	}
	1894	log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]	1895	break;
	1896	default:
	1897	fatal_error
	1898	("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
	1899	}
[1]	1900
[128]	1901	if (archiving_to_media) {
[1]	1902
	1903	#ifdef __FreeBSD__
[128]	1904	strcpy(bkpinfo->boot_device,
	1905	call_program_and_get_last_line_of_output
	1906	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/\\([0-9]\\).*/\\1/'"));
[1]	1907	#else
[128]	1908	strcpy(bkpinfo->boot_device,
	1909	call_program_and_get_last_line_of_output
	1910	("mount \| grep ' / ' \| head -1 \| cut -d' ' -f1 \| sed 's/[0-9].*//'"));
[1]	1911	#endif
[128]	1912	i = which_boot_loader(bkpinfo->boot_device);
	1913	if (i == 'U') // unknown
	1914	{
[1]	1915
	1916	#ifdef __FreeBSD__
[128]	1917	if (!popup_and_get_string
[541]	1918	("Boot device",
	1919	"What is your boot device? (e.g. /dev/ad0)",
[128]	1920	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1921	log_to_screen("User has chosen not to backup the PC");
[128]	1922	finish(1);
	1923	}
	1924	i = which_boot_loader(bkpinfo->boot_device);
[1]	1925	#else
[128]	1926	if (!popup_and_get_string
[541]	1927	("Boot device",
	1928	"What is your boot device? (e.g. /dev/hda)",
[128]	1929	bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]	1930	log_to_screen("User has chosen not to backup the PC");
[128]	1931	finish(1);
	1932	}
	1933	if (does_string_exist_in_boot_block
	1934	(bkpinfo->boot_device, "LILO")) {
	1935	i = 'L';
	1936	} else
	1937	if (does_string_exist_in_boot_block
	1938	(bkpinfo->boot_device, "ELILO")) {
	1939	i = 'E';
	1940	} else
	1941	if (does_string_exist_in_boot_block
	1942	(bkpinfo->boot_device, "GRUB")) {
	1943	i = 'G';
	1944	} else {
	1945	i = 'U';
	1946	}
[1]	1947	#endif
[128]	1948	if (i == 'U') {
	1949	if (ask_me_yes_or_no
[541]	1950	("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]	1951	{
	1952	i = 'R'; // raw
	1953	} else {
	1954	log_to_screen
[541]	1955	("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]	1956	finish(1);
	1957	}
	1958	}
[1]	1959	}
[128]	1960	bkpinfo->boot_loader = i;
	1961	strcpy(bkpinfo->include_paths, "/");
	1962	if (!popup_and_get_string
[541]	1963	("Backup paths",
	1964	"Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]	1965	bkpinfo->include_paths, MAX_STR_LEN)) {
[541]	1966	log_to_screen("User has chosen not to backup the PC");
[128]	1967	finish(1);
[1]	1968	}
[2214]	1969	mr_asprintf(&tmp, "%s", list_of_NFS_mounts_only());
[128]	1970	if (strlen(tmp) > 2) {
	1971	if (bkpinfo->exclude_paths[0]) {
	1972	strcat(bkpinfo->exclude_paths, " ");
	1973	}
	1974	strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
	1975	}
[2214]	1976	mr_free(tmp);
[1]	1977	// NTFS
[2214]	1978	mr_asprintf(&tmp, "%s",
[128]	1979	call_program_and_get_last_line_of_output
	1980	("parted2fdisk -l \| grep -i ntfs \| awk '{ print $1};' \| tr -s '\\n' ' ' \| awk '{ print $0};'"));
	1981	if (strlen(tmp) > 2) {
	1982	if (!popup_and_get_string
[541]	1983	("NTFS partitions",
	1984	"Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]	1985	tmp, MAX_STR_LEN / 4)) {
[541]	1986	log_to_screen("User has chosen not to backup the PC");
[128]	1987	finish(1);
	1988	}
	1989	strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
	1990	}
[2214]	1991	mr_free(tmp);
[1]	1992
	1993
[128]	1994	if (!popup_and_get_string
[541]	1995	("Exclude paths",
	1996	"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]	1997	bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]	1998	log_to_screen("User has chosen not to backup the PC");
[128]	1999	finish(1);
	2000	}
[2220]	2001	if (!popup_and_get_string
	2002	("Temporary directory",
	2003	"Please enter your temporary directory.",
	2004	bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
	2005	log_to_screen("User has chosen not to backup the PC");
	2006	finish(1);
	2007	}
	2008	if (!popup_and_get_string
	2009	("Scratch directory",
	2010	"Please enter your scratch directory.",
	2011	bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
	2012	log_to_screen("User has chosen not to backup the PC");
	2013	finish(1);
	2014	}
[1575]	2015	// Interactive mode:
	2016	#ifdef __IA64__
	2017	bkpinfo->make_cd_use_lilo = TRUE;
	2018	#else
[128]	2019	bkpinfo->make_cd_use_lilo = FALSE;
[1575]	2020	#endif
[128]	2021	bkpinfo->backup_data = TRUE;
	2022	bkpinfo->verify_data =
	2023	ask_me_yes_or_no
[541]	2024	("Will you want to verify your backups after Mondo has created them?");
[1]	2025
	2026	#ifndef __FreeBSD__
[128]	2027	if (!ask_me_yes_or_no
[541]	2028	("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]	2029	#endif
[128]	2030	{
	2031	strcpy(bkpinfo->kernel_path, "FAILSAFE");
	2032	}
[1]	2033
[128]	2034	if (!ask_me_yes_or_no
[541]	2035	("Are you sure you want to proceed? Hit 'no' to abort.")) {
	2036	log_to_screen("User has chosen not to backup the PC");
[128]	2037	finish(1);
	2038	}
	2039	} else {
	2040	bkpinfo->restore_data = TRUE; // probably...
	2041	}
[1]	2042
[128]	2043	if (bkpinfo->backup_media_type == iso
	2044	\|\| bkpinfo->backup_media_type == nfs) {
	2045	g_ISO_restore_mode = TRUE;
	2046	}
[1]	2047	#ifdef __FreeSD__
	2048	// skip
	2049	#else
[128]	2050	if (bkpinfo->backup_media_type == nfs) {
	2051	log_msg(3, "I think the NFS mount is mounted at %s",
	2052	bkpinfo->isodir);
	2053	}
	2054	log_it("isodir = %s", bkpinfo->isodir);
	2055	log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[2226]	2056	if (bkpinfo->nfs_user) {
[2224]	2057	log_it("nfs_user = '%s'", bkpinfo->nfs_user);
	2058	}
[1]	2059	#endif
	2060
[128]	2061	log_it("media device = %s", bkpinfo->media_device);
	2062	log_it("media size = %ld", bkpinfo->media_size[1]);
	2063	log_it("media type = %s",
	2064	bkptype_to_string(bkpinfo->backup_media_type));
[251]	2065	log_it("prefix = %s", bkpinfo->prefix);
[128]	2066	log_it("compression = %ld", bkpinfo->compression_level);
	2067	log_it("include_paths = '%s'", bkpinfo->include_paths);
	2068	log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
	2069	log_it("scratchdir = '%s'", bkpinfo->scratchdir);
	2070	log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]	2071	log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]	2072	log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
	2073	bkpinfo->boot_loader);
	2074	if (bkpinfo->media_size[0] < 0) {
	2075	if (archiving_to_media) {
	2076	fatal_error("Media size is less than zero.");
	2077	} else {
	2078	log_msg(2, "Warning - media size is less than zero.");
	2079	bkpinfo->media_size[0] = 0;
	2080	}
[1]	2081	}
[128]	2082	paranoid_free(sz_size);
	2083	paranoid_free(command);
	2084	paranoid_free(comment);
	2085	paranoid_free(prompt);
	2086	return (0);
[1]	2087	}
	2088
	2089
	2090
	2091
	2092	/**
	2093	* @addtogroup utilityGroup
	2094	* @{
	2095	*/
	2096	/**
	2097	* Get a space-separated list of NFS devices and mounts.
	2098	* @return The list created.
	2099	* @note The return value points to static data that will be overwritten with each call.
	2100	*/
	2101	char *list_of_NFS_devices_and_mounts(void)
	2102	{
[2214]	2103	char *exclude_these_devices = NULL;
	2104	char *exclude_these_directories = NULL;
[2187]	2105	static char result_sz[1024];
[1]	2106
[2224]	2107	mr_asprintf(&exclude_these_directories,"%s",list_of_NFS_mounts_only());
	2108	mr_asprintf(&exclude_these_devices,"%s",
[128]	2109	call_program_and_get_last_line_of_output
[2101]	2110	("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]	2111	snprintf(result_sz, 1023, "%s %s", exclude_these_directories, exclude_these_devices);
[2214]	2112	mr_free(exclude_these_devices);
	2113	mr_free(exclude_these_directories);
[128]	2114	return (result_sz);
[1]	2115	}
	2116
	2117
	2118
	2119
	2120	/**
	2121	* Get a space-separated list of NFS mounts.
	2122	* @return The list created.
	2123	* @note The return value points to static data that will be overwritten with each call.
	2124	* @bug Even though we only want the mounts, the devices are still checked.
	2125	*/
	2126	char *list_of_NFS_mounts_only(void)
	2127	{
[2214]	2128	char *exclude_these_directories = NULL;
[128]	2129	static char result_sz[512];
[1]	2130
[2214]	2131	mr_asprintf(&exclude_these_directories,"%s",
[128]	2132	call_program_and_get_last_line_of_output
[2101]	2133	("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]	2134	snprintf(result_sz, 511, "%s", exclude_these_directories);
[2214]	2135	mr_free(exclude_these_directories);
[128]	2136	return (result_sz);
[1]	2137	}
	2138
	2139	/* @} - end of utilityGroup */
	2140
	2141
	2142
	2143
	2144
	2145	/**
	2146	* Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
	2147	* [random] is a random number between 1 and 32767.
	2148	* @param store_name_here Where to store the new filename.
	2149	* @param stub A random number will be appended to this to make the FIFO's name.
	2150	* @ingroup deviceGroup
	2151	*/
[128]	2152	void make_fifo(char store_name_here, char stub)
[1]	2153	{
[128]	2154	char *tmp;
[1]	2155
[128]	2156	malloc_string(tmp);
	2157	assert_string_is_neither_NULL_nor_zerolength(stub);
[1]	2158
[128]	2159	sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
	2160	(int) (random() % 32768));
	2161	make_hole_for_file(store_name_here);
	2162	mkfifo(store_name_here, S_IRWXU \| S_IRWXG);
	2163	sprintf(tmp, "chmod 770 %s", store_name_here);
	2164	paranoid_system(tmp);
	2165	paranoid_free(tmp);
[1]	2166	}
	2167
	2168
	2169
	2170
	2171
	2172
	2173	/**
	2174	* Set the tmpdir and scratchdir to reside on the partition with the most free space.
	2175	* Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
	2176	* @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
	2177	* @ingroup utilityGroup
	2178	*/
[1645]	2179	void sensibly_set_tmpdir_and_scratchdir()
[1]	2180	{
[2211]	2181	char *tmp = NULL;
[2214]	2182	char *command = NULL;
	2183	char *sz = NULL;
[1]	2184
[128]	2185	assert(bkpinfo != NULL);
[1]	2186
	2187	#ifdef __FreeBSD__
[2211]	2188	mr_asprintf(&tmp,
[128]	2189	call_program_and_get_last_line_of_output
[2104]	2190	("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]	2191	#else
[2211]	2192	mr_asprintf(&tmp,
[128]	2193	call_program_and_get_last_line_of_output
[2131]	2194	("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]	2195	#endif
	2196
[128]	2197	if (tmp[0] != '/') {
[2214]	2198	mr_asprintf(&sz, tmp);
[2211]	2199	paranoid_free(tmp);
	2200	mr_asprintf(&tmp, "/%s", sz);
[2214]	2201	mr_free(sz);
[128]	2202	}
	2203	if (!tmp[0]) {
	2204	fatal_error("I couldn't figure out the tempdir!");
	2205	}
[1655]	2206	setup_tmpdir(tmp);
[128]	2207	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]	2208
[128]	2209	sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
	2210	(int) (random() % 32768));
	2211	log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]	2212
[2214]	2213	mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
[2211]	2214	paranoid_free(tmp);
	2215
[128]	2216	paranoid_system(command);
[2214]	2217	mr_free(command);
[1]	2218	}
	2219
	2220
	2221
	2222
	2223
	2224
	2225	/**
	2226	* @addtogroup deviceGroup
	2227	* @{
	2228	*/
	2229	/**
	2230	* If we can read @p dev, set @p output to it.
	2231	* If @p dev cannot be read, set @p output to "".
	2232	* @param dev The device to check for.
	2233	* @param output Set to @p dev if @p dev exists, "" otherwise.
	2234	* @return TRUE if @p dev exists, FALSE if it doesn't.
	2235	*/
[128]	2236	bool set_dev_to_this_if_rx_OK(char output, char dev)
[1]	2237	{
[128]	2238	char *command;
[1]	2239
[128]	2240	malloc_string(command);
	2241	if (!dev \|\| dev[0] == '\0') {
	2242	output[0] = '\0';
	2243	return (FALSE);
	2244	}
[1]	2245	// assert_string_is_neither_NULL_nor_zerolength(dev);
[128]	2246	log_msg(10, "Injecting %s", dev);
	2247	inject_device(dev);
	2248	if (!does_file_exist(dev)) {
	2249	log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
	2250	return (FALSE);
	2251	}
	2252	sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
	2253	512L, dev);
	2254	if (!run_program_and_log_output(command, FALSE)
	2255	&& !run_program_and_log_output(command, FALSE)) {
	2256	strcpy(output, dev);
	2257	log_msg(4, "Found it - %s", dev);
	2258	return (TRUE);
	2259	} else {
	2260	output[0] = '\0';
	2261	log_msg(4, "It's not %s", dev);
	2262	return (FALSE);
	2263	}
[1]	2264	}
	2265
	2266
	2267
	2268
	2269
	2270	/**
	2271	* Find out what number CD is in the drive.
	2272	* @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
	2273	* @return The current CD number, or -1 if it could not be found.
	2274	* @note If the CD is not mounted, it will be mounted
	2275	* (and remain mounted after this function returns).
	2276	*/
[1645]	2277	int what_number_cd_is_this()
[1]	2278	{
[128]	2279	int cd_number = -1;
[2211]	2280	char *mountdev = NULL;
	2281	char *tmp = NULL;
[1]	2282
[128]	2283	assert(bkpinfo != NULL);
[1]	2284	// log_it("Asking what_number_cd_is_this");
[128]	2285	if (g_ISO_restore_mode) {
[2211]	2286	mr_asprintf(&tmp, "mount \| grep iso9660 \| awk '{print $3;}'");
[1]	2287
[2211]	2288	mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]	2289	cd_number = atoi(last_line_of_file(mountdev));
	2290	paranoid_free(mountdev);
	2291	paranoid_free(tmp);
[2211]	2292
[128]	2293	return (cd_number);
	2294	}
[1]	2295
[2211]	2296	mr_asprintf(&mountdev, bkpinfo->media_device);
[128]	2297	if (!mountdev[0]) {
	2298	log_it
	2299	("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
	2300	find_cdrom_device(bkpinfo->media_device, FALSE);
	2301	}
	2302	if (!is_this_device_mounted(MNT_CDROM)) {
[1741]	2303	if (bkpinfo->backup_media_type == usb) {
	2304	mount_USB_here(mountdev, MNT_CDROM);
	2305	} else {
	2306	mount_CDROM_here(mountdev, MNT_CDROM);
	2307	}
[128]	2308	}
	2309	paranoid_free(mountdev);
[2211]	2310
	2311	cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]	2312	return (cd_number);
[1]	2313	}
	2314
	2315
	2316
	2317
	2318
	2319
	2320
	2321	/**
	2322	* Find out what device is mounted as root (/).
	2323	* @return Root device.
	2324	* @note The returned string points to static storage and will be overwritten with every call.
	2325	* @bug A bit of a misnomer; it's actually finding out the root device.
	2326	* The mountpoint (where it's mounted) will obviously be '/'.
	2327	*/
[128]	2328	char *where_is_root_mounted()
[1]	2329	{
[128]	2330	/@ buffers *************** */
	2331	static char tmp[MAX_STR_LEN];
[1]	2332
	2333
	2334	#ifdef __FreeBSD__
[128]	2335	strcpy(tmp, call_program_and_get_last_line_of_output
	2336	("mount \| grep \" on / \" \| cut -d' ' -f1"));
[1]	2337	#else
[128]	2338	strcpy(tmp, call_program_and_get_last_line_of_output
	2339	("mount \| grep \" on / \" \| cut -d' ' -f1 \| sed s/[0-9]// \| sed s/[0-9]//"));
	2340	if (strstr(tmp, "/dev/cciss/")) {
	2341	strcpy(tmp, call_program_and_get_last_line_of_output
	2342	("mount \| grep \" on / \" \| cut -d' ' -f1 \| cut -dp -f1"));
	2343	}
	2344	if (strstr(tmp, "/dev/md")) {
	2345	strcpy(tmp,
	2346	call_program_and_get_last_line_of_output
	2347	("mount \| grep \" on / \" \| cut -d' ' -f1"));
	2348	}
[1]	2349	#endif
	2350
[128]	2351	return (tmp);
[1]	2352	}
	2353
	2354
	2355	/**
	2356	* Find out which boot loader is in use.
	2357	* @param which_device Device to look for the boot loader on.
	2358	* @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
	2359	* @note Under Linux, all drives are examined, not just @p which_device.
	2360	*/
	2361	#ifdef __FreeBSD__
[128]	2362	char which_boot_loader(char *which_device)
[1]	2363	{
[128]	2364	int count_lilos = 0;
	2365	int count_grubs = 0;
	2366	int count_boot0s = 0;
	2367	int count_dangerouslydedicated = 0;
[1]	2368
[128]	2369	log_it("looking at drive %s's MBR", which_device);
	2370	if (does_string_exist_in_boot_block(which_device, "GRUB")) {
	2371	count_grubs++;
	2372	}
	2373	if (does_string_exist_in_boot_block(which_device, "LILO")) {
	2374	count_lilos++;
	2375	}
	2376	if (does_string_exist_in_boot_block(which_device, "Drive")) {
	2377	count_boot0s++;
	2378	}
	2379	if (does_string_exist_in_first_N_blocks
	2380	(which_device, "FreeBSD/i386", 17)) {
	2381	count_dangerouslydedicated++;
	2382	}
	2383	log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
	2384	count_grubs, count_lilos, count_elilos, count_boot0s,
	2385	count_dangerouslydedicated);
[1]	2386
[128]	2387	if (count_grubs && !count_lilos) {
	2388	return ('G');
	2389	} else if (count_lilos && !count_grubs) {
	2390	return ('L');
	2391	} else if (count_grubs == 1 && count_lilos == 1) {
	2392	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2393	return ('G');
	2394	} else if (count_boot0s == 1) {
	2395	return ('B');
	2396	} else if (count_dangerouslydedicated) {
	2397	return ('D');
	2398	} else {
	2399	log_it("Unknown boot loader");
	2400	return ('U');
	2401	}
[1]	2402	}
	2403
	2404	#else
	2405
[128]	2406	char which_boot_loader(char *which_device)
[1]	2407	{
[128]	2408	/@ buffer **************************************************** */
[2241]	2409	char *list_drives_cmd = NULL;
[128]	2410	char *current_drive;
[1]	2411
[128]	2412	/@ pointers ************************************************** */
	2413	FILE *pdrives;
[1]	2414
[128]	2415	/@ int ******************************************************* */
	2416	int count_lilos = 0;
	2417	int count_grubs = 0;
[1]	2418
[128]	2419	/@ end vars ************************************************** */
[1]	2420
[128]	2421	malloc_string(current_drive);
[1]	2422
	2423	#ifdef __IA64__
[128]	2424	/* No choice for it */
	2425	return ('E');
[1]	2426	#endif
[128]	2427	assert(which_device != NULL);
[1]	2428
[2241]	2429	mr_asprintf(&list_drives_cmd,
[196]	2430	"parted2fdisk -l 2>/dev/null \| grep \"/dev/.*:\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/; echo %s",
[128]	2431	where_is_root_mounted());
	2432	log_it("list_drives_cmd = %s", list_drives_cmd);
[1]	2433
[128]	2434	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2435	log_OS_error("Unable to open list of drives");
[2241]	2436	mr_free(list_drives_cmd);
[128]	2437	paranoid_free(current_drive);
	2438	return ('\0');
[1]	2439	}
[2241]	2440	mr_free(list_drives_cmd);
	2441
[2202]	2442	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2443	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]	2444	strip_spaces(current_drive);
	2445	log_it("looking at drive %s's MBR", current_drive);
	2446	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2447	count_grubs++;
	2448	strcpy(which_device, current_drive);
	2449	break;
	2450	}
	2451	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2452	count_lilos++;
	2453	strcpy(which_device, current_drive);
	2454	break;
	2455	}
[1]	2456	}
[128]	2457	if (pclose(pdrives)) {
	2458	log_OS_error("Cannot pclose pdrives");
	2459	}
	2460	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2461	if (count_grubs && !count_lilos) {
[2241]	2462	paranoid_free(current_drive);
[128]	2463	return ('G');
	2464	} else if (count_lilos && !count_grubs) {
[2241]	2465	paranoid_free(current_drive);
[128]	2466	return ('L');
	2467	} else if (count_grubs == 1 && count_lilos == 1) {
	2468	log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]	2469	paranoid_free(current_drive);
[128]	2470	return ('G');
	2471	} else {
[1451]	2472	// We need to look on each partition then
[2241]	2473	mr_asprintf(&list_drives_cmd,
[1451]	2474	"parted2fdisk -l 2>/dev/null \| grep -E \"^/dev/\" \| tr -s ':' ' ' \| tr -s ' ' '\n' \| grep /dev/");
	2475	log_it("list_drives_cmd = %s", list_drives_cmd);
	2476
	2477	if (!(pdrives = popen(list_drives_cmd, "r"))) {
	2478	log_OS_error("Unable to open list of drives");
[2241]	2479	mr_free(list_drives_cmd);
[1451]	2480	paranoid_free(current_drive);
	2481	return ('\0');
	2482	}
[2241]	2483	mr_free(list_drives_cmd);
	2484
[2202]	2485	for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
	2486	(void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]	2487	strip_spaces(current_drive);
	2488	log_it("looking at partition %s's BR", current_drive);
	2489	if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
	2490	count_grubs++;
	2491	strcpy(which_device, current_drive);
	2492	break;
	2493	}
	2494	if (does_string_exist_in_boot_block(current_drive, "LILO")) {
	2495	count_lilos++;
	2496	strcpy(which_device, current_drive);
	2497	break;
	2498	}
	2499	}
	2500	if (pclose(pdrives)) {
	2501	log_OS_error("Cannot pclose pdrives");
	2502	}
	2503	log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
	2504	paranoid_free(current_drive);
	2505	if (count_grubs && !count_lilos) {
	2506	return ('G');
	2507	} else if (count_lilos && !count_grubs) {
	2508	return ('L');
	2509	} else if (count_grubs == 1 && count_lilos == 1) {
	2510	log_it("I'll bet you used to use LILO but switched to GRUB...");
	2511	return ('G');
	2512	} else {
	2513	log_it("Unknown boot loader");
	2514	return ('U');
	2515	}
[128]	2516	}
[1]	2517	}
	2518	#endif
	2519
	2520
	2521
	2522
	2523	/**
	2524	* Write zeroes over the first 16K of @p device.
	2525	* @param device The device to zero.
	2526	* @return 0 for success, 1 for failure.
	2527	*/
[128]	2528	int zero_out_a_device(char *device)
[1]	2529	{
[128]	2530	FILE *fout;
	2531	int i;
[1]	2532
[128]	2533	assert_string_is_neither_NULL_nor_zerolength(device);
[1]	2534
[128]	2535	log_it("Zeroing drive %s", device);
	2536	if (!(fout = fopen(device, "w"))) {
	2537	log_OS_error("Unable to open/write to device");
	2538	return (1);
	2539	}
	2540	for (i = 0; i < 16384; i++) {
	2541	fputc('\0', fout);
	2542	}
	2543	paranoid_fclose(fout);
	2544	log_it("Device successfully zeroed.");
	2545	return (0);
[1]	2546	}
	2547
	2548	/**
	2549	* Return the device pointed to by @p incoming.
	2550	* @param incoming The device to resolve symlinks for.
	2551	* @return The path to the real device file.
	2552	* @note The returned string points to static storage that will be overwritten with each call.
	2553	* @bug Won't work with file v4.0; needs to be written in C.
	2554	*/
[128]	2555	char resolve_softlinks_to_get_to_actual_device_file(char incoming)
[1]	2556	{
[128]	2557	static char output[MAX_STR_LEN];
	2558	char *command;
	2559	char *curr_fname;
[2214]	2560	char *scratch = NULL;
	2561	char *tmp = NULL;
[128]	2562	char *p;
	2563
	2564	struct stat statbuf;
	2565	command = malloc(1000);
	2566	malloc_string(curr_fname);
	2567	if (!does_file_exist(incoming)) {
	2568	log_it
	2569	("resolve_softlinks_to_get_to_actual_device_file --- device not found");
	2570	strcpy(output, incoming);
	2571	} else {
	2572	strcpy(curr_fname, incoming);
	2573	lstat(curr_fname, &statbuf);
	2574	while (S_ISLNK(statbuf.st_mode)) {
	2575	log_msg(1, "curr_fname = %s", curr_fname);
	2576	sprintf(command, "file %s", curr_fname);
[2214]	2577	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[128]	2578	for (p = tmp + strlen(tmp); p != tmp && p != '`' && p != ' ';
	2579	p--);
	2580	p++;
[2214]	2581	mr_asprintf(&scratch, p);
[128]	2582	for (p = scratch; p != '\0' && p != '\''; p++);
	2583	*p = '\0';
[2214]	2584	log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
	2585	mr_free(tmp);
	2586
[128]	2587	if (scratch[0] == '/') {
	2588	strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
	2589	} else { // copy over the basename cos it's a relative softlink
	2590	p = curr_fname + strlen(curr_fname);
	2591	while (p != curr_fname && *p != '/') {
	2592	p--;
	2593	}
	2594	if (*p == '/') {
	2595	p++;
	2596	}
	2597	strcpy(p, scratch);
	2598	}
[2214]	2599	mr_free(scratch);
[128]	2600	lstat(curr_fname, &statbuf);
	2601	}
	2602	strcpy(output, curr_fname);
	2603	log_it("resolved %s to %s", incoming, output);
[1]	2604	}
[128]	2605	paranoid_free(command);
	2606	paranoid_free(curr_fname);
	2607	return (output);
[1]	2608	}
	2609
	2610	/* @} - end of deviceGroup */
	2611
	2612
	2613	/**
	2614	* Return the type of partition format (GPT or MBR)
	2615	*/
	2616	char which_partition_format(const char drive)
	2617	{
[128]	2618	static char output[4];
[2214]	2619	char *tmp = NULL;
[128]	2620	char *command;
	2621	char *fdisk;
[152]	2622	#ifdef __IA64__
[128]	2623	struct stat buf;
[152]	2624	#endif
[128]	2625	malloc_string(command);
	2626	malloc_string(fdisk);
	2627	log_msg(0, "Looking for partition table format type");
[196]	2628	sprintf(fdisk, "/sbin/parted2fdisk");
[128]	2629	log_msg(1, "Using %s", fdisk);
	2630	sprintf(command, "%s -l %s \| grep 'EFI GPT'", fdisk, drive);
[2214]	2631	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
[128]	2632	if (strstr(tmp, "GPT") == NULL) {
	2633	strcpy(output, "MBR");
	2634	} else {
	2635	strcpy(output, "GPT");
	2636	}
[2214]	2637	mr_free(tmp);
	2638
[128]	2639	log_msg(0, "Found %s partition table format type", output);
	2640	paranoid_free(command);
	2641	paranoid_free(fdisk);
	2642	return (output);
[1]	2643	}
	2644
	2645	/* @} - end of deviceGroup */

Note: See TracBrowser for help on using the repository browser.

Download in other formats: