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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-tools.c@ 2325

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Last change on this file since 2325 was 2325, checked in by Bruno Cornec, 16 years ago

r3336@localhost: bruno | 2009-08-11 16:32:36 +0200

bkpinfo->media_device, bkpinfo->nfs_remote_dir, and bkpinfo->nfs_mount are now dynamically allocated
new interfaces for find_cdrom_device(), find_tape_device_and_size(), find_dvd_device(), find_cdrw_device(), set_dev_to_this_if_rx_OK() and read_cfg_var() which allocate the string now returned
Better differentiation between ISO and NFS iso file names construction

Property svn:keywords set to Id

File size: 39.4 KB

Rev	Line
[2030]	1	/*
[99]	2	$Id: libmondo-tools.c 2325 2009-08-18 13:19:15Z bruno $
[1]	3	*/
	4
	5
	6	/**
	7	* @file
	8	* Miscellaneous tools that didn't really fit anywhere else.
	9	*/
	10
	11	#include "my-stuff.h"
[2211]	12	#include "mr_mem.h"
[1]	13	#include "mondostructures.h"
[541]	14	#include "lib-common-externs.h"
[1]	15	#include "libmondo-tools.h"
[541]	16	#include "libmondo-gui-EXT.h"
[1]	17	#include "libmondo-files-EXT.h"
	18	#include "libmondo-fork-EXT.h"
	19	#include "libmondo-raid-EXT.h"
[1917]	20	#include "libmondo-devices-EXT.h"
[1]	21	#include <sys/socket.h>
	22	#include <netdb.h>
[1653]	23	#include <stdlib.h>
[1]	24	#include <netinet/in.h>
	25	#include <arpa/inet.h>
[1375]	26	#include <sys/utsname.h>
[1]	27
	28	/@unused@/
[99]	29	//static char cvsid[] = "$Id: libmondo-tools.c 2325 2009-08-18 13:19:15Z bruno $";
[1]	30
	31	extern int g_tape_buffer_size_MB;
	32	extern bool g_text_mode;
	33	extern int g_currentY;
	34	extern int g_current_media_number;
[1316]	35	extern char *MONDO_LOGFILE;
[2317]	36	extern char *g_serial_string;
[1]	37
[1645]	38	/* Reference to global bkpinfo */
	39	extern struct s_bkpinfo *bkpinfo;
	40
[1]	41	/**
	42	* @addtogroup globalGroup
	43	* @{
	44	*/
[128]	45	bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
	46	g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
	47	bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
[1]	48	double g_kernel_version;
	49
	50	/**
	51	* The place where /boot is mounted.
	52	*/
[128]	53	char *g_boot_mountpt = NULL;
[1]	54
	55	/**
	56	* The location of Mondo's home directory.
	57	*/
[128]	58	char *g_mondo_home = NULL;
[1]	59
	60	/**
	61	* The location where tmpfs is mounted, or "" if it's not mounted.
[2030]	62	char *g_tmpfs_mountpt = NULL;
[1]	63	*/
[128]	64	char *g_magicdev_command = NULL;
[1]	65
	66	/**
	67	* The default maximum level to log messages at or below.
	68	*/
[128]	69	int g_loglevel = DEFAULT_DEBUG_LEVEL;
[1]	70
	71	/* @} - end of globalGroup */
	72
	73
	74	extern pid_t g_buffer_pid;
	75	extern pid_t g_main_pid;
	76
	77	extern t_bkptype g_backup_media_type;
	78
	79	extern bool am_I_in_disaster_recovery_mode(void);
	80
[1917]	81	/-----------------------------------------------------------/
	82
	83
[1]	84	/**
	85	* @addtogroup utilityGroup
	86	* @{
	87	*/
	88	/**
	89	* Assertion handler. Prints a friendly message to the user,
	90	* offering to ignore all, dump core, break to debugger,
	91	* exit, or ignore. Intended to be used with an assert() macro.
	92	*
	93	* @param file The file in which the assertion triggered.
	94	* @param function The function (@c __FUNCTION__) in which the assertion triggered.
	95	* @param line The line number of the assert() statement.
	96	* @param exp The expression that failed (as a string).
	97	*/
[128]	98	void _mondo_assert_fail(const char *file,
	99	const char function, int line, const char exp)
[1]	100	{
[128]	101	static int ignoring_assertions = 0;
	102	bool is_valid = TRUE;
[1]	103
[128]	104	log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
	105	function);
	106	if (ignoring_assertions) {
	107	log_it("Well, the user doesn't care...");
	108	return;
	109	}
[1]	110	#ifndef _XWIN
[128]	111	if (!g_text_mode)
	112	newtSuspend();
[1]	113	#endif
[541]	114	printf("ASSERTION FAILED: `%s'\n", exp);
	115	printf("\tat %s:%d in %s\n\n", file, line, function);
	116	printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
[128]	117	do {
	118	is_valid = TRUE;
	119	switch (toupper(getchar())) {
	120	case 'A': // ignore (A)ll
	121	ignoring_assertions = 1;
	122	break;
	123	case 'B': // a(B)ort
	124	signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
	125	raise(SIGABRT);
	126	break; /* "can't get here" */
	127	case 'D': // (D)ebug, aka asm("int 3")
[1]	128	#ifdef __IA32__
[128]	129	__asm__ __volatile__("int $3"); // break to debugger
[1]	130	#endif
[128]	131	break;
	132	case 'E': // (E)xit
	133	fatal_error("Failed assertion -- see above for details");
	134	break; /* "can't get here" */
	135	case 'I': // (I)gnore
	136	break;
	137	/* These next two work as follows:
	138	the `default' catches the user's invalid choice and says so;
	139	the '\n' catches the newline on the end and prints the prompt again.
	140	*/
	141	case '\n':
	142	printf
[541]	143	("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
[128]	144	break;
	145	default:
	146	is_valid = FALSE;
[541]	147	printf("Invalid choice.\n");
[128]	148	break;
	149	}
	150	} while (!is_valid);
	151
	152	if (ignoring_assertions) {
	153	log_it("Ignoring ALL assertions from now on.");
	154	} else {
	155	log_it("Ignoring assertion: %s", exp);
[1]	156	}
	157
[128]	158	getchar(); // skip \n
[1]	159
	160	#ifndef _XWIN
[128]	161	if (!g_text_mode)
	162	newtResume();
[1]	163	#endif
	164	}
	165
	166	/**
	167	* Clean's up users' KDE desktops.
	168	* @bug Details about this function are unknown.
	169	*/
	170	void clean_up_KDE_desktop_if_necessary(void)
	171	{
[128]	172	char *tmp;
[1]	173
[128]	174	malloc_string(tmp);
	175	strcpy(tmp,
	176	"for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
[1]	177	file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
[273]	178	awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
[275]	179	else { print $0;};}' $file.old > $file ; fi ; done");
[128]	180	run_program_and_log_output(tmp, 5);
	181	paranoid_free(tmp);
[1]	182	}
	183
	184
	185	/**
	186	* Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
	187	* /usr/local/share/mondo, /opt, or if all else fails, search /usr.
	188	*
	189	* @param home_sz String to store the home directory ("" if it could not be found).
	190	* @return 0 for success, nonzero for failure.
	191	*/
	192	int find_and_store_mondoarchives_home(char *home_sz)
	193	{
[128]	194	assert(home_sz != NULL);
[424]	195	strcpy(home_sz, MONDO_SHARE);
[182]	196	return (0);
[1]	197	}
	198
	199
[1375]	200	char *get_architecture(void) {
[1]	201	#ifdef __IA32__
[1375]	202	# ifdef __X86_64__
	203	return ("x86_64");
	204	# else
	205	return ("i386");
	206	# endif
[1]	207	#endif
	208	#ifdef __IA64__
[128]	209	return ("ia64");
[1]	210	#endif
[128]	211	return ("unknown");
[1]	212	}
	213
	214
[1375]	215	char *get_uname_m(void) {
[1]	216
[1375]	217	struct utsname utsn;
	218	char *tmp = NULL;
	219
	220	uname(&utsn);
[2323]	221	mr_asprintf(tmp, "%s", utsn.machine);
[1375]	222	return (tmp);
	223	}
	224
	225
	226
	227	double get_kernel_version(void)
[1]	228	{
[128]	229	char *p, tmp[200];
	230	double d;
[1]	231	#ifdef __FreeBSD__
[128]	232	// JOSH - FIXME :)
	233	d = 5.2; // :-)
[1]	234	#else
[128]	235	strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
	236	p = strchr(tmp, '.');
	237	if (p) {
	238	p = strchr(++p, '.');
	239	if (p) {
	240	while (*p) {
	241	p = (p + 1);
	242	p++;
	243	}
	244	}
	245	}
[1]	246	// log_msg(1, "tmp = '%s'", tmp);
[128]	247	d = atof(tmp);
[1]	248	#endif
[128]	249	log_msg(1, "g_kernel_version = %f", d);
	250	return (d);
[1]	251	}
	252
	253
	254
	255
	256
	257	/**
	258	* Get the current time.
	259	* @return number of seconds since the epoch.
	260	*/
[128]	261	long get_time()
[1]	262	{
[128]	263	return (long) time((void *) 0);
[1]	264	}
	265
	266
	267
	268
	269
	270
	271
	272	/**
	273	* Initialize a RAID volume structure, setting fields to zero. The
	274	* actual hard drive is unaffected.
	275	*
	276	* @param raidrec The RAID volume structure to initialize.
	277	* @note This function is system dependent.
	278	*/
	279	#ifdef __FreeBSD__
[128]	280	void initialize_raidrec(struct vinum_volume *raidrec)
[1]	281	{
[128]	282	int i, j;
	283	raidrec->volname[0] = '\0';
	284	raidrec->plexes = 0;
	285	for (i = 0; i < 9; ++i) {
	286	raidrec->plex[i].raidlevel = -1;
	287	raidrec->plex[i].stripesize = 0;
	288	raidrec->plex[i].subdisks = 0;
	289	for (j = 0; j < 9; ++j) {
	290	strcpy(raidrec->plex[i].sd[j].which_device, "");
	291	}
	292	}
[1]	293	}
	294	#else
[128]	295	void initialize_raidrec(struct raid_device_record *raidrec)
[1]	296	{
[128]	297	assert(raidrec != NULL);
	298	raidrec->raid_device[0] = '\0';
[558]	299	raidrec->raid_level = -9;
[128]	300	raidrec->persistent_superblock = 1;
[558]	301	raidrec->chunk_size = 64;
	302	raidrec->parity = -1;
[128]	303	raidrec->data_disks.entries = 0;
	304	raidrec->spare_disks.entries = 0;
	305	raidrec->parity_disks.entries = 0;
	306	raidrec->failed_disks.entries = 0;
	307	raidrec->additional_vars.entries = 0;
[1]	308	}
	309	#endif
	310
	311
	312
	313
	314	/**
	315	* Insert modules that Mondo requires.
[1236]	316	* Currently inserts @c msdos, @c vfat, and @c loop for Linux;
[1]	317	* @c msdosfs and @c ext2fs for FreeBSD.
	318	*/
	319	void insmod_crucial_modules(void)
	320	{
	321	#ifdef __FreeBSD__
[128]	322	system("kldstat \| grep msdosfs \|\| kldload msdosfs 2> /dev/null");
	323	system("kldstat \| grep ext2fs \|\| kldload ext2fs 2> /dev/null");
[1]	324	#else
[1236]	325	system("modprobe -a msdos vfat loop &> /dev/null");
[1]	326	#endif
	327	}
	328
	329
	330	/**
[541]	331	* Log a trace message to the trace file.
	332	* @bug This function seems orphaned. Please remove.
	333	*/
	334	void log_trace(char *o)
	335	{
	336	/@ pointers *************************************************** */
	337	FILE *fout;
	338
	339	/@ buffers **************************************************** */
	340	char output[MAX_STR_LEN];
	341
	342	/@ int ***************************************************** */
	343	int i;
	344
	345	/@ end vars ************************************************** */
	346
	347	if (o[0] == '\0') {
	348	return;
	349	}
	350	strcpy(output, o);
	351	i = (int) strlen(output);
	352	if (i <= 0) {
	353	return;
	354	}
	355	if (output[i - 1] < 32) {
	356	output[i - 1] = '\0';
	357	}
	358	if (g_text_mode
	359	/* && !strstr(last_line_of_file(MONDO_LOGFILE),output) */ ) {
	360	printf("%s\n", output);
	361	}
	362
	363	fout = fopen(MONDO_TRACEFILE, "a");
	364	if (fout) {
	365	fprintf(fout, "%s\n", output);
	366	paranoid_fclose(fout);
	367	} else {
	368	log_OS_error("Cannot write to tracefile");
	369	}
	370	}
	371
	372
	373
	374
	375
	376	/**
[1]	377	* Finish configuring the backup information structure. Call this function
	378	* to set the parameters that depend on those that can be given on the command
	379	* line.
	380	*
	381	* @param bkpinfo The backup information structure. Fields modified/used:
	382	* - Used: @c bkpinfo->backup_data
	383	* - Used: @c bkpinfo->backup_media_type
	384	* - Used: @c bkpinfo->cdrw_speed
	385	* - Used: @c bkpinfo->compression_level
	386	* - Used: @c bkpinfo->include_paths
[20]	387	* - Used: @c bkpinfo->prefix
[1]	388	* - Used: @c bkpinfo->isodir
	389	* - Used: @c bkpinfo->manual_cd_tray
	390	* - Used: @c bkpinfo->make_cd_use_lilo
	391	* - Used: @c bkpinfo->media_device
	392	* - Used: @c bkpinfo->nfs_mount
	393	* - Used: @c bkpinfo->nonbootable_backup
	394	* - Used: @c bkpinfo->scratchdir
	395	* - Used: @c bkpinfo->tmpdir
	396	* - Used: @c bkpinfo->use_lzo
	397	* - Modified: @c bkpinfo->call_before_iso
	398	* - Modified: @c bkpinfo->call_make_iso
	399	* - Modified: @c bkpinfo->optimal_set_size
	400	* - Modified: @c bkpinfo->zip_exe
	401	* - Modified: @c bkpinfo->zip_suffix
	402	*
	403	* @return number of errors, or 0 for success.
	404	* @note Also creates directories that are specified in the @c bkpinfo structure but
	405	* do not exist.
	406	*/
[1645]	407	int post_param_configuration()
[1]	408	{
[2211]	409	char *extra_cdrom_params = NULL;
	410	char *mondo_mkisofs_sz = NULL;
[2262]	411	char *command = NULL;
[128]	412	char *mtpt;
[2211]	413	char *hostname;
	414	char *ip_address = NULL;
[128]	415	int retval = 0;
	416	char *colon;
	417	char *cdr_exe;
[2262]	418	char *tmp = NULL;
[2319]	419	char *p = NULL;
[163]	420	char call_before_iso_user[MAX_STR_LEN] = "\0";
[2262]	421	char *iso_dev = NULL;
	422	char *iso_mnt = NULL;
	423	char *iso_tmp = NULL;
	424	char *iso_path = NULL;
[1]	425
[128]	426	assert(bkpinfo != NULL);
[2321]	427
	428	if (!bkpinfo->tmpdir) {
	429	fatal_error("Tmpdir set to NULL !");
	430	}
	431
[128]	432	malloc_string(mtpt);
	433	malloc_string(hostname);
	434	malloc_string(cdr_exe);
	435	bkpinfo->optimal_set_size =
[686]	436	(IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
[128]	437	1024;
[1]	438
[2321]	439	if (strlen(bkpinfo->tmpdir) < 2) {
	440	log_it("tmpdir is blank/missing");
	441	retval++;
	442	}
	443
[128]	444	log_msg(1, "Foo");
	445	if (bkpinfo->backup_media_type == tape) {
	446	log_msg(1, "Bar");
[2325]	447	if (bkpinfo->media_device == NULL) {
	448	return(1);
	449	}
[2323]	450	mr_asprintf(tmp, "mt -f %s status", bkpinfo->media_device);
[128]	451	log_msg(1, "tmp = '%s'", tmp);
	452	if (run_program_and_log_output(tmp, 3)) {
[2262]	453	mr_free(tmp);
[128]	454	fatal_error
	455	("Unable to open tape device. If you haven't specified it with -d, do so. If you already have, check your parameter. I think it's wrong.");
	456	}
[2262]	457	mr_free(tmp);
[1]	458	}
[2320]	459	if (bkpinfo->scratchdir) {
	460	make_hole_for_dir(bkpinfo->scratchdir);
	461	chmod(bkpinfo->scratchdir, 0700);
	462	} else {
	463	fatal_error("Scratchdir set to NULL !");
	464	}
[128]	465	if (bkpinfo->backup_media_type == iso)
	466	make_hole_for_dir(bkpinfo->isodir);
[1]	467
[128]	468	run_program_and_log_output("uname -a", 5);
[678]	469	run_program_and_log_output("cat /etc/*-release", 5);
[128]	470	run_program_and_log_output("cat /etc/issue", 5);
[1]	471	#ifdef __FreeBSD__
	472	#else
[128]	473	run_program_and_log_output("cat /proc/cpuinfo", 5);
	474	run_program_and_log_output
	475	("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
	476	5);
[1]	477	#endif
[128]	478
	479	if (bkpinfo->use_lzo) {
	480	strcpy(bkpinfo->zip_exe, "lzop");
	481	strcpy(bkpinfo->zip_suffix, "lzo");
[998]	482	} else if (bkpinfo->use_gzip) {
	483	strcpy(bkpinfo->zip_exe, "gzip");
	484	strcpy(bkpinfo->zip_suffix, "gz");
[128]	485	} else if (bkpinfo->compression_level != 0) {
	486	strcpy(bkpinfo->zip_exe, "bzip2");
	487	strcpy(bkpinfo->zip_suffix, "bz2");
	488	} else {
	489	bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
[1]	490	}
	491
	492	// DVD
	493
[128]	494	if (bkpinfo->backup_media_type == dvd) {
	495	if (find_home_of_exe("growisofs")) {
	496	strcpy(cdr_exe, "growisofs");
	497	} // unlikely to be used
	498	else {
	499	fatal_error("Please install growisofs.");
	500	}
	501	if (bkpinfo->nonbootable_backup) {
[2323]	502	mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
[128]	503	} else if
[1]	504	#ifdef __FreeBSD__
[128]	505	(TRUE)
[1]	506	#else
[128]	507	(bkpinfo->make_cd_use_lilo)
[1]	508	#endif
	509	#ifdef __IA64__
[128]	510	{
[2323]	511	mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
[128]	512	}
[1]	513	#else
	514	{
[2323]	515	mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
[1]	516	}
[128]	517	#endif
	518	else
	519	{
[2323]	520	mr_asprintf(mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
[128]	521	}
	522	if (bkpinfo->manual_cd_tray) {
[2211]	523	paranoid_free(mondo_mkisofs_sz);
[128]	524	fatal_error("Manual CD tray + DVD not supported yet.");
	525	// -m isn't supported by growisofs, BTW...
	526	} else {
[2325]	527	if (bkpinfo->media_device == NULL) {
	528	return(1);
	529	}
[128]	530	sprintf(bkpinfo->call_make_iso,
	531	"%s %s -Z %s . 2>> _ERR_",
	532	mondo_mkisofs_sz,
[2211]	533	"", bkpinfo->media_device);
	534	paranoid_free(mondo_mkisofs_sz);
[128]	535	}
[153]	536	if (getenv ("SUDO_COMMAND")) {
[2323]	537	mr_asprintf(command, "strings `which growisofs` \| grep -c SUDO_COMMAND");
[679]	538	if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
[2262]	539	mr_free(command);
[679]	540	popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	541	fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	542	}
[2262]	543	mr_free(command);
[153]	544	}
[128]	545	log_msg(2, "call_make_iso (DVD res) is ... %s",
	546	bkpinfo->call_make_iso);
	547	} // end of DVD code
[1]	548
	549	// CD-R or CD-RW
[128]	550	if (bkpinfo->backup_media_type == cdrw
	551	\|\| bkpinfo->backup_media_type == cdr) {
	552	if (!bkpinfo->manual_cd_tray) {
[2323]	553	mr_asprintf(extra_cdrom_params, "-waiti ");
[128]	554	}
	555	if (bkpinfo->backup_media_type == cdrw) {
[2323]	556	mr_asprintf(extra_cdrom_params, "blank=fast ");
[128]	557	}
	558	if (find_home_of_exe("cdrecord")) {
	559	strcpy(cdr_exe, "cdrecord");
	560	} else if (find_home_of_exe("dvdrecord")) {
	561	strcpy(cdr_exe, "dvdrecord");
	562	} else {
	563	fatal_error("Please install either cdrecord or dvdrecord.");
	564	}
	565	if (bkpinfo->nonbootable_backup) {
[2323]	566	mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
[128]	567	} else if
[1]	568	#ifdef __FreeBSD__
[128]	569	(TRUE)
[1]	570	#else
[128]	571	(bkpinfo->make_cd_use_lilo)
[1]	572	#endif
	573	#ifdef __IA64__
	574	{
[2323]	575	mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
[1]	576	}
[128]	577	#else
[1]	578	{
[2323]	579	mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
[1]	580	}
[128]	581	#endif
	582	else
	583	{
[2323]	584	mr_asprintf(mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
[128]	585	}
	586	if (bkpinfo->manual_cd_tray) {
[163]	587	if (bkpinfo->call_before_iso[0] == '\0') {
[128]	588	sprintf(bkpinfo->call_before_iso,
[1666]	589	"%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
[163]	590	mondo_mkisofs_sz, bkpinfo->tmpdir);
	591	} else {
	592	strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
	593	sprintf (bkpinfo->call_before_iso,
[1666]	594	"( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
[163]	595	mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
	596	}
	597	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
[2325]	598	if (bkpinfo->media_device == NULL) {
	599	return(1);
	600	}
[128]	601	sprintf(bkpinfo->call_make_iso,
[1666]	602	"%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
[128]	603	cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
	604	extra_cdrom_params, bkpinfo->media_device,
	605	bkpinfo->cdrw_speed, bkpinfo->tmpdir);
	606	} else {
	607	sprintf(bkpinfo->call_make_iso,
	608	"%s . 2>> _ERR_ \| %s %s %s fs=4m dev=%s speed=%d -",
	609	mondo_mkisofs_sz, cdr_exe,
	610	(bkpinfo->please_dont_eject) ? " " : "-eject",
	611	extra_cdrom_params, bkpinfo->media_device,
	612	bkpinfo->cdrw_speed);
	613	}
[2211]	614	paranoid_free(mondo_mkisofs_sz);
	615	paranoid_free(extra_cdrom_params);
[128]	616	} // end of CD code
[1]	617
[128]	618	if (bkpinfo->backup_media_type == iso) {
	619
[1]	620	/* Patch by Conor Daly <conor.daly@met.ie>
	621	* 23-june-2004
	622	* Break up isodir into iso_mnt and iso_path
	623	* These will be used along with iso-dev at restore time
	624	* to locate the ISOs where ever they're mounted
	625	*/
	626
[128]	627	log_it("isodir = %s", bkpinfo->isodir);
[2323]	628	mr_asprintf(command, "df -P %s \| tail -n1 \| cut -d' ' -f1", bkpinfo->isodir);
[128]	629	log_it("command = %s", command);
[2262]	630	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
[2323]	631	mr_asprintf(iso_dev, "%s", call_program_and_get_last_line_of_output(command));
	632	mr_asprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
[2262]	633	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	634	mr_free(tmp);
	635	mr_free(command);
[1]	636
[2323]	637	mr_asprintf(command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3", iso_dev);
[2262]	638	mr_free(iso_dev);
	639
[128]	640	log_it("command = %s", command);
[2262]	641	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
[2323]	642	mr_asprintf(iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
	643	mr_asprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
[2262]	644	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	645	mr_free(tmp);
	646	mr_free(command);
	647
[128]	648	log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
[2323]	649	mr_asprintf(iso_tmp, "%s", bkpinfo->isodir);
[128]	650	if (strlen(iso_tmp) < strlen(iso_mnt)) {
[2323]	651	mr_asprintf(iso_path, "%s", "");
[128]	652	} else {
[2323]	653	mr_asprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
[128]	654	}
[2262]	655	mr_free(iso_tmp);
	656
[2323]	657	mr_asprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
[128]	658	write_one_liner_data_file(tmp, iso_path);
[2262]	659	mr_free(tmp);
	660
[128]	661	log_it("isodir: %s", iso_path);
[2262]	662	mr_free(iso_path);
	663
[2323]	664	mr_asprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
[148]	665	write_one_liner_data_file(tmp, bkpinfo->prefix);
[2262]	666	mr_free(tmp);
	667
[148]	668	log_it("iso-prefix: %s", bkpinfo->prefix);
[1]	669
	670	/* End patch */
[128]	671	} // end of iso code
[1]	672
[128]	673	if (bkpinfo->backup_media_type == nfs) {
[2325]	674	if (bkpinfo->nfs_mount) {
	675	strcpy(hostname, bkpinfo->nfs_mount);
	676	} else {
	677	log_it("nfs_mount is NULL");
	678	retval++;
	679	strcpy(hostname, "");
	680	}
[128]	681	colon = strchr(hostname, ':');
	682	if (!colon) {
	683	log_it("nfs mount doesn't have a colon in it");
	684	retval++;
	685	} else {
	686	struct hostent *hent;
[1]	687
[128]	688	*colon = '\0';
	689	hent = gethostbyname(hostname);
	690	if (!hent) {
[2325]	691	log_it("Can't resolve NFS mount (%s): %s", hostname, hstrerror(h_errno));
[128]	692	retval++;
	693	} else {
[2323]	694	mr_asprintf(ip_address, "%s", inet_ntoa((struct in_addr) ((struct in_addr ) hent->h_addr)));
[2211]	695	mr_strcat(ip_address, strchr(bkpinfo->nfs_mount, ':'));
[2325]	696	mr_free(bkpinfo->nfs_mount);
	697	bkpinfo->nfs_mount = ip_address;
[128]	698	}
	699	}
[1645]	700	store_nfs_config();
[128]	701	}
[1]	702
[128]	703	log_it("Finished processing incoming params");
	704	if (retval) {
	705	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
	706	}
[2319]	707	if (bkpinfo->include_paths == NULL) {
[2323]	708	mr_asprintf(p, "/");
[2319]	709	bkpinfo->include_paths = p;
[128]	710	}
	711	g_backup_media_type = bkpinfo->backup_media_type;
	712	paranoid_free(mtpt);
	713	paranoid_free(hostname);
	714	paranoid_free(cdr_exe);
	715	return (retval);
[1]	716	}
	717
	718
	719
	720	/**
	721	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
	722	* Seeds the random-number generator, loads important modules, checks the sanity
	723	* of the user's Linux distribution, and deletes logfile.
	724	* @param bkpinfo The backup information structure. Will be initialized.
	725	* @return number of errors (0 for success)
	726	*/
[1645]	727	int pre_param_configuration()
[1]	728	{
[128]	729	int res = 0;
[1652]	730	char *tmp = NULL;
[1]	731
[128]	732	make_hole_for_dir(MNT_CDROM);
	733	assert(bkpinfo != NULL);
	734	srandom((unsigned long) (time(NULL)));
	735	insmod_crucial_modules();
	736	if (bkpinfo->disaster_recovery) {
	737	if (!does_nonMS_partition_exist()) {
	738	fatal_error
	739	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
	740	}
	741	}
[1]	742
[128]	743	unlink(MONDO_TRACEFILE);
[2323]	744	mr_asprintf(tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
[1652]	745	run_program_and_log_output(tmp, FALSE);
	746	paranoid_free(tmp);
[128]	747	if (find_and_store_mondoarchives_home(g_mondo_home)) {
	748	fprintf(stderr,
	749	"Cannot find Mondo's homedir. I think you have >1 'mondo' directory on your hard disk. Please delete the superfluous 'mondo' directories and try again\n");
	750	res++;
	751	return (res);
	752	}
	753	res += some_basic_system_sanity_checks();
	754	if (res) {
	755	log_it("Your distribution did not pass Mondo's sanity test.");
	756	}
	757	g_current_media_number = 1;
[2325]	758	bkpinfo->postnuke_tarball[0] = '\0';
[128]	759	return (res);
[1]	760	}
	761
[1655]	762	void setup_tmpdir(char *path) {
[1967]	763
[1653]	764	char *tmp = NULL;
[1654]	765	char *p = NULL;
[1]	766
[1999]	767	if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
[1655]	768	/* purging a potential old tmpdir */
[2321]	769	log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
[2323]	770	mr_asprintf(tmp,"rm -Rf %s",bkpinfo->tmpdir);
[2321]	771	mr_free(bkpinfo->tmpdir);
	772	(void)system(tmp);
	773	mr_free(tmp);
[1655]	774	}
[1967]	775
[1657]	776	if (path != NULL) {
[2323]	777	mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", path);
[1657]	778	} else if (getenv("TMPDIR")) {
[2323]	779	mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
[1653]	780	} else if (getenv("TMP")) {
[2323]	781	mr_asprintf(tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
[1653]	782	} else {
[2323]	783	mr_asprintf(tmp, "/tmp/mondo.tmp.XXXXXX");
[1653]	784	}
[1654]	785	p = mkdtemp(tmp);
	786	if (p == NULL) {
	787	log_it("Failed to create global tmp directory %s for Mondo.",tmp);
[2321]	788	mr_free(tmp);
[1653]	789	finish(-1);
	790	}
[2321]	791
	792	bkpinfo->tmpdir = p;
	793	log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1653]	794	}
[1]	795
[2321]	796	/* Free all memory allocated into bkpinfo */
	797	void mr_free_bkpinfo() {
[1]	798
[2325]	799	mr_free(bkpinfo->media_device);
	800	mr_free(bkpinfo->isodir);
	801	mr_free(bkpinfo->prefix);
[2321]	802	mr_free(bkpinfo->scratchdir);
	803	mr_free(bkpinfo->tmpdir);
	804	mr_free(bkpinfo->include_paths);
	805	mr_free(bkpinfo->exclude_paths);
[2325]	806	mr_free(bkpinfo->nfs_mount);
	807	mr_free(bkpinfo->nfs_remote_dir);
[2321]	808	mr_free(bkpinfo->nfs_user);
	809
	810	/* Then free the structure */
	811	mr_free(bkpinfo);
	812	}
	813
[1]	814	/**
	815	* Reset all fields of the backup information structure to a sensible default.
	816	* @param bkpinfo The @c bkpinfo to reset.
	817	*/
[2321]	818	void init_bkpinfo()
[1]	819	{
[128]	820	int i;
	821	log_msg(1, "Hi");
[1653]	822
[2321]	823	/* Initialized in same order as in the structure declaration to detect errors more easily */
[2325]	824	bkpinfo->media_device = NULL;
[128]	825	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	826	bkpinfo->media_size[i] = -1;
	827	}
	828	bkpinfo->boot_loader = '\0';
	829	bkpinfo->boot_device[0] = '\0';
	830	bkpinfo->zip_exe[0] = '\0';
	831	bkpinfo->zip_suffix[0] = '\0';
[1966]	832	bkpinfo->image_devs[0] = '\0';
	833	bkpinfo->compression_level = 3;
[128]	834	bkpinfo->use_lzo = FALSE;
[998]	835	bkpinfo->use_gzip = FALSE;
[128]	836	bkpinfo->verify_data = FALSE;
	837	bkpinfo->backup_data = FALSE;
	838	bkpinfo->restore_data = FALSE;
[1966]	839	bkpinfo->use_star = FALSE;
	840	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[2321]	841	bkpinfo->disaster_recovery = (am_I_in_disaster_recovery_mode()? TRUE : FALSE);
[128]	842	if (bkpinfo->disaster_recovery) {
[2324]	843	mr_asprintf(bkpinfo->isodir, "%s", "/");
[128]	844	} else {
[2324]	845	mr_asprintf(bkpinfo->isodir, "%s", MONDO_CACHE);
[128]	846	}
[2324]	847	mr_asprintf(bkpinfo->prefix, "%s", STD_PREFIX);
	848	bkpinfo->scratchdir = NULL; // Really setup after
	849	bkpinfo->tmpdir = NULL; // Really setup after
[128]	850	bkpinfo->optimal_set_size = 0;
[2321]	851	bkpinfo->backup_media_type = none;
[1966]	852	bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
[2321]	853	bkpinfo->include_paths = NULL;
	854	bkpinfo->exclude_paths = NULL;
[1966]	855	bkpinfo->restore_path[0] = '\0';
[128]	856	bkpinfo->call_before_iso[0] = '\0';
	857	bkpinfo->call_make_iso[0] = '\0';
	858	bkpinfo->call_burn_iso[0] = '\0';
	859	bkpinfo->call_after_iso[0] = '\0';
	860	bkpinfo->kernel_path[0] = '\0';
[2325]	861	bkpinfo->nfs_mount = NULL;
	862	bkpinfo->nfs_remote_dir = NULL;
[2226]	863	bkpinfo->nfs_user = NULL;
[1966]	864	bkpinfo->postnuke_tarball[0] = '\0';
[128]	865	bkpinfo->wipe_media_first = FALSE;
[1966]	866	bkpinfo->differential = 0;
	867	bkpinfo->please_dont_eject = FALSE;
[128]	868	bkpinfo->cdrw_speed = 0;
[1966]	869	bkpinfo->manual_cd_tray = FALSE;
	870	bkpinfo->nonbootable_backup = FALSE;
	871	bkpinfo->make_cd_use_lilo = FALSE;
	872	bkpinfo->use_obdr = FALSE;
[1967]	873	bkpinfo->restore_mode = interactive;
[2321]	874
	875	setup_tmpdir(NULL);
	876	sensibly_set_scratchdir();
[1]	877	}
	878
	879
	880
	881
	882	/**
	883	* Get the remaining free space (in MB) on @p partition.
	884	* @param partition The partition to check free space on (either a device or a mountpoint).
	885	* @return The free space on @p partition, in MB.
	886	*/
[128]	887	long free_space_on_given_partition(char *partition)
[1]	888	{
[2262]	889	char *out_sz = NULL;
	890	char *command = NULL;
[128]	891	long res;
[1]	892
[128]	893	assert_string_is_neither_NULL_nor_zerolength(partition);
[1]	894
[2323]	895	mr_asprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
[128]	896	if (system(command)) {
[2262]	897	mr_free(command);
[128]	898	return (-1);
	899	} // partition does not exist
[2262]	900	mr_free(command);
	901
[2324]	902	mr_asprintf(command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4", partition);
[2323]	903	mr_asprintf(out_sz, "%s", call_program_and_get_last_line_of_output(command));
[2262]	904	mr_free(command);
	905
[128]	906	if (strlen(out_sz) == 0) {
[2262]	907	mr_free(out_sz);
[128]	908	return (-1);
	909	} // error within df, probably
	910	res = atol(out_sz);
[2262]	911	mr_free(out_sz);
[128]	912	return (res);
[1]	913	}
	914
	915
	916
	917	/**
	918	* Check the user's system for sanity. Checks performed:
	919	* - make sure user has enough RAM (32mb required, 64mb recommended)
	920	* - make sure user has enough free space in @c /
	921	* - check kernel for ramdisk support
	922	* - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
	923	* - make sure CD-ROM is unmounted
	924	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
	925	*
	926	* @return number of problems with the user's setup (0 for success)
	927	*/
[128]	928	int some_basic_system_sanity_checks()
[1]	929	{
	930
[128]	931	/@ buffers *********** */
[2262]	932	char *tmp = NULL;
[1]	933
[128]	934	/@ int's ************** */
	935	int retval = 0;
[1]	936
[128]	937	mvaddstr_and_log_it(g_currentY, 0,
	938	"Checking sanity of your Linux distribution");
[1]	939	#ifndef __FreeBSD__
[1737]	940	if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
	941	&& !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
[128]	942	log_it
	943	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
	944	run_program_and_log_output
	945	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
	946	}
[2323]	947	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output ("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2"));
[128]	948	if (atol(tmp) < 35000) {
	949	retval++;
[541]	950	log_to_screen("You must have at least 32MB of RAM to use Mondo.");
[128]	951	}
	952	if (atol(tmp) < 66000) {
[2324]	953	log_to_screen("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
[128]	954	}
[2262]	955	mr_free(tmp);
[1]	956	#endif
	957
[128]	958	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
	959	retval++;
	960	log_to_screen
	961	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
	962	fatal_error
	963	("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
	964	}
[1]	965	#ifndef __FreeBSD__
[128]	966	if (run_program_and_log_output
[273]	967	("grep ramdisk /proc/devices", FALSE)) {
[2194]	968	/* Some SuSE have ramdisk as modules, so insert it first, then test again */
[2195]	969	run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
[2194]	970	if (run_program_and_log_output
	971	("grep ramdisk /proc/devices", FALSE)) {
	972	if (!ask_me_yes_or_no
	973	("Your kernel has no ramdisk support. That's mind-numbingly stupid but I'll allow it if you're planning to use a failsafe kernel. Are you?"))
	974	{
	975	// retval++;
	976	log_to_screen
	977	("It looks as if your kernel lacks ramdisk and initrd support.");
	978	log_to_screen
	979	("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
	980	}
[128]	981	}
	982	}
[1]	983	#endif
[128]	984	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
	985	retval += whine_if_not_found("mkisofs");
	986	if (system("which dvdrecord > /dev/null 2> /dev/null")) {
	987	retval += whine_if_not_found("cdrecord");
	988	}
	989	retval += whine_if_not_found("bzip2");
[998]	990	retval += whine_if_not_found("gzip");
[128]	991	retval += whine_if_not_found("awk");
	992	retval += whine_if_not_found("md5sum");
	993	retval += whine_if_not_found("strings");
	994	retval += whine_if_not_found("mindi");
	995	retval += whine_if_not_found("buffer");
[1]	996
[128]	997	// abort if Windows partition but no ms-sys and parted
[1855]	998	if (!run_program_and_log_output("mount \| grep -Ew 'vfat\|fat\|dos' \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
[541]	999	log_to_screen("I think you have a Windows 9x partition.");
[128]	1000	retval += whine_if_not_found("parted");
[1]	1001	}
	1002
[128]	1003	if (!find_home_of_exe("cmp")) {
	1004	if (!find_home_of_exe("true")) {
	1005	whine_if_not_found("cmp");
	1006	} else {
	1007	log_to_screen
[541]	1008	("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
[128]	1009	if (run_program_and_log_output
	1010	("cp -f `which true` /usr/bin/cmp", 0)) {
	1011	fatal_error("Failed to create dummy 'cmp' file.");
	1012	}
	1013	}
[1]	1014	}
[128]	1015	run_program_and_log_output
	1016	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
[2323]	1017	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output("mount \| grep -E \"cdr(om\|w)\""));
[128]	1018	if (strcmp("", tmp)) {
	1019	if (strstr(tmp, "autofs")) {
	1020	log_to_screen
[541]	1021	("Your CD-ROM is mounted via autofs. I therefore cannot tell");
[128]	1022	log_to_screen
[541]	1023	("if a CD actually is inserted. If a CD is inserted, please");
	1024	log_to_screen("eject it. Thank you.");
[128]	1025	log_it
	1026	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
	1027	} else
	1028	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
	1029	retval++;
[2262]	1030	mr_free(tmp);
	1031	fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
[128]	1032	}
	1033	}
[2262]	1034	mr_free(tmp);
[1]	1035
[128]	1036	run_program_and_log_output("cat /etc/fstab", 5);
[1]	1037	#ifdef __FreeBSD__
[128]	1038	run_program_and_log_output("vinum printconfig", 5);
[1]	1039	#else
[128]	1040	run_program_and_log_output("cat /etc/raidtab", 5);
[1]	1041	#endif
	1042
[128]	1043	if (run_program_and_log_output("mindi -V", 1)) {
[541]	1044	log_to_screen("Could not ascertain mindi's version number.");
[128]	1045	log_to_screen
[541]	1046	("You have not installed Mondo and/or Mindi properly.");
	1047	log_to_screen("Please uninstall and reinstall them both.");
[128]	1048	fatal_error("Please reinstall Mondo and Mindi.");
	1049	}
[2323]	1050	mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
[1644]	1051	if (run_program_and_log_output(tmp, 5)) {
[2262]	1052	mr_free(tmp);
[2323]	1053	mr_asprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
[1644]	1054	log_to_screen(tmp);
[128]	1055	log_to_screen
[541]	1056	("Please run that command by hand and examine /var/log/mindi.log");
[128]	1057	log_to_screen
[541]	1058	("for more information. Perhaps your /etc/fstab file is insane.");
[128]	1059	log_to_screen
[541]	1060	("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
[128]	1061	retval++;
	1062	}
[2262]	1063	mr_free(tmp);
[1]	1064
[196]	1065	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
[128]	1066	&& !does_file_exist("/etc/raidtab")) {
	1067	log_to_screen
[541]	1068	("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
[558]	1069	create_raidtab_from_mdstat("/etc/raidtab");
[128]	1070	}
	1071
	1072	if (retval) {
[541]	1073	mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]	1074	} else {
[541]	1075	mvaddstr_and_log_it(g_currentY++, 74, "Done.");
[128]	1076	}
	1077	return (retval);
[1]	1078	}
	1079
	1080	/**
	1081	* Retrieve the line containing @p label from the config file.
	1082	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
	1083	* @param label What to read from the file.
	1084	* @param value Where to put it.
	1085	* @return 0 for success, 1 for failure.
	1086	*/
[2325]	1087	char read_cfg_var(char config_file, char *label)
[1]	1088	{
[128]	1089	/@ buffer ***************************************************** */
[2262]	1090	char *command = NULL;
[2325]	1091	char *value = NULL;
[1]	1092
[128]	1093	/@ end vars ************************************************** */
[1]	1094
[128]	1095	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1096	assert_string_is_neither_NULL_nor_zerolength(label);
	1097	if (!does_file_exist(config_file)) {
[2324]	1098	log_to_screen("(read_cfg_var) Cannot find %s config file", config_file);
[2325]	1099	return (NULL);
	1100	/* BERLIOS: not sure the sage of this one ?
[1279]	1101	} else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
	1102	log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
[128]	1103	return (0);
[2325]	1104	*/
[128]	1105	} else {
[2323]	1106	mr_asprintf(command, "grep '%s .*' %s\| cut -d' ' -f2,3,4,5", label, config_file);
[2325]	1107	mr_asprintf(value, "%s", call_program_and_get_last_line_of_output(command));
[2262]	1108	mr_free(command);
	1109
[128]	1110	if (strlen(value) == 0) {
[2325]	1111	return (NULL);
[128]	1112	} else {
[2325]	1113	return (value);
[128]	1114	}
[1]	1115	}
	1116	}
	1117
	1118
	1119
	1120	/**
	1121	* Remount @c supermount if it was unmounted earlier.
	1122	*/
	1123	void remount_supermounts_if_necessary()
	1124	{
[128]	1125	if (g_remount_cdrom_at_end) {
	1126	run_program_and_log_output("mount " MNT_CDROM, FALSE);
	1127	}
	1128	if (g_remount_floppy_at_end) {
	1129	run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
	1130	}
[1]	1131	}
	1132
	1133	/**
	1134	* Unmount @c supermount if it's mounted.
	1135	*/
	1136	void unmount_supermounts_if_necessary()
	1137	{
[128]	1138	if (run_program_and_log_output
	1139	("mount \| grep cdrom \| grep super", FALSE) == 0) {
	1140	g_remount_cdrom_at_end = TRUE;
	1141	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1142	}
	1143	if (run_program_and_log_output
	1144	("mount \| grep floppy \| grep super", FALSE) == 0) {
	1145	g_remount_floppy_at_end = TRUE;
	1146	run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
	1147	}
[1]	1148	}
	1149
	1150	/**
	1151	* Whether we had to stop autofs (if so, restart it at end).
	1152	*/
[128]	1153	bool g_autofs_stopped = FALSE;
[1]	1154
	1155	/**
	1156	* Path to the autofs initscript ("" if none exists).
	1157	*/
	1158	char g_autofs_exe[MAX_STR_LEN];
	1159
	1160	/**
	1161	* Autofs initscript in Xandros Linux distribution.
	1162	*/
	1163	#define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
	1164
	1165	/**
	1166	* Autofs initscript in most Linux distributions.
	1167	*/
	1168	#define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
	1169
	1170	/**
	1171	* If autofs is mounted, stop it (restart at end).
	1172	*/
	1173	void stop_autofs_if_necessary()
	1174	{
[2262]	1175	char *tmp = NULL;
[128]	1176
	1177	g_autofs_exe[0] = '\0';
	1178	if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
	1179	strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
	1180	} else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
	1181	strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
	1182	}
	1183
	1184	if (!g_autofs_exe[0]) {
	1185	log_msg(3, "No autofs detected.");
	1186	} else {
	1187	log_msg(3, "%s --- autofs detected", g_autofs_exe);
[2262]	1188	// FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
[2323]	1189	mr_asprintf(tmp, "%s stop", g_autofs_exe);
[128]	1190	if (run_program_and_log_output(tmp, 2)) {
	1191	log_it("Failed to stop autofs - I assume it wasn't running");
	1192	} else {
	1193	g_autofs_stopped = TRUE;
	1194	log_it("Stopped autofs OK");
	1195	}
[2262]	1196	mr_free(tmp);
[128]	1197	}
[1]	1198	}
	1199
	1200	/**
	1201	* If autofs was stopped earlier, restart it.
	1202	*/
	1203	void restart_autofs_if_necessary()
	1204	{
[2262]	1205	char *tmp = NULL;
[128]	1206
	1207	if (!g_autofs_stopped \|\| !g_autofs_exe[0]) {
	1208	log_msg(3, "No autofs detected.");
	1209	return;
	1210	}
[2323]	1211	mr_asprintf(tmp, "%s start", g_autofs_exe);
[128]	1212	if (run_program_and_log_output(tmp, 2)) {
	1213	log_it("Failed to start autofs");
	1214	} else {
	1215	g_autofs_stopped = FALSE;
	1216	log_it("Started autofs OK");
	1217	}
[2262]	1218	mr_free(tmp);
[1]	1219	}
	1220
	1221
	1222	/**
	1223	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
	1224	*/
	1225	void mount_boot_if_necessary()
	1226	{
[2262]	1227	char *tmp = NULL;
	1228	char *command = NULL;
[1]	1229
[128]	1230	log_msg(1, "Started sub");
	1231	log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
	1232	g_boot_mountpt[0] = '\0';
	1233	log_msg(4, "Done. Great. Seeting command to something");
[2323]	1234	mr_asprintf(command, "%s", "grep -v \":\" /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
[128]	1235	log_msg(4, "Cool. Command = '%s'", command);
[2323]	1236	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2262]	1237	mr_free(command);
	1238
[128]	1239	log_msg(4, "tmp = '%s'", tmp);
	1240	if (tmp[0]) {
	1241	log_it("/boot is at %s according to /etc/fstab", tmp);
[2323]	1242	mr_asprintf(command, "mount \| grep -Ew '/boot'");
[2262]	1243	mr_free(tmp);
[2323]	1244	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2262]	1245	mr_free(command);
	1246
[1818]	1247	if (!strcmp(tmp,"")) {
[1791]	1248	if ((strstr(tmp, "LABEL=") \|\| strstr(tmp,"UUID="))) {
	1249	if (!run_program_and_log_output("mount /boot", 5)) {
	1250	strcpy(g_boot_mountpt, "/boot");
	1251	log_msg(1, "Mounted /boot");
	1252	} else {
	1253	log_it("...ignored cos it's a label or uuid :-)");
	1254	}
[128]	1255	} else {
[2323]	1256	mr_asprintf(command, "mount \| grep -E '^%s'", tmp);
[1791]	1257	log_msg(3, "command = %s", command);
	1258	if (run_program_and_log_output(command, 5)) {
	1259	strcpy(g_boot_mountpt, tmp);
[2262]	1260	mr_free(tmp);
[2324]	1261	log_it("%s (your /boot partition) is not mounted. I'll mount it before backing up", g_boot_mountpt);
[2262]	1262
[2323]	1263	mr_asprintf(tmp, "mount %s", g_boot_mountpt);
[1791]	1264	if (run_program_and_log_output(tmp, 5)) {
	1265	g_boot_mountpt[0] = '\0';
	1266	log_msg(1, "Plan B");
	1267	if (!run_program_and_log_output("mount /boot", 5)) {
	1268	strcpy(g_boot_mountpt, "/boot");
	1269	log_msg(1, "Plan B worked");
	1270	} else {
	1271	log_msg(1,
[128]	1272	"Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
[1791]	1273	}
[128]	1274	}
[2262]	1275	mr_free(tmp);
[128]	1276	}
[2262]	1277	mr_free(command);
[128]	1278	}
	1279	}
[1]	1280	}
[128]	1281	log_msg(1, "Ended sub");
[1]	1282	}
	1283
	1284
	1285	/**
	1286	* If we mounted /boot earlier, unmount it.
	1287	*/
	1288	void unmount_boot_if_necessary()
	1289	{
[2262]	1290	char *tmp = NULL;
[1]	1291
[128]	1292	log_msg(3, "starting");
	1293	if (g_boot_mountpt[0]) {
[2323]	1294	mr_asprintf(tmp, "umount %s", g_boot_mountpt);
[128]	1295	if (run_program_and_log_output(tmp, 5)) {
	1296	log_it("WARNING - unable to unmount /boot");
	1297	}
[2262]	1298	mr_free(tmp);
[128]	1299	}
	1300	log_msg(3, "leaving");
[1]	1301	}
	1302
	1303
	1304
	1305	/**
	1306	* Write a line to a configuration file. Writes a line of the form,
	1307	* @c label @c value.
	1308	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
	1309	* @param label What to call this bit of data you're writing.
	1310	* @param value The bit of data you're writing.
	1311	* @return 0 for success, 1 for failure.
	1312	*/
[128]	1313	int write_cfg_var(char config_file, char label, char *value)
[1]	1314	{
[128]	1315	/@ buffers **************************************************** */
[2262]	1316	char *command = NULL;
	1317	char *tempfile = NULL;
[1]	1318
	1319
[128]	1320	/@ end vars ************************************************** */
	1321	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1322	assert_string_is_neither_NULL_nor_zerolength(label);
	1323	assert(value != NULL);
	1324	if (!does_file_exist(config_file)) {
[2324]	1325	log_to_screen("(write_cfg_file) Cannot find %s config file", config_file);
[128]	1326	return (1);
	1327	}
[2323]	1328	mr_asprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
[128]	1329	if (does_file_exist(config_file)) {
[2323]	1330	mr_asprintf(command, "grep -vE '^%s .*$' %s > %s", label, config_file, tempfile);
[128]	1331	paranoid_system(command);
[2262]	1332	mr_free(command);
[128]	1333	}
[2323]	1334	mr_asprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
[128]	1335	paranoid_system(command);
[2262]	1336	mr_free(command);
	1337
[2323]	1338	mr_asprintf(command, "mv -f %s %s", tempfile, config_file);
[128]	1339	paranoid_system(command);
[2262]	1340	mr_free(command);
[128]	1341	unlink(tempfile);
[2262]	1342	mr_free(tempfile);
[128]	1343	return (0);
[1]	1344	}
	1345
[541]	1346
[1]	1347	/**
[541]	1348	* The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
	1349	* information to the logfile.
	1350	*/
	1351	void standard_log_debug_msg(int debug_level, const char *szFile,
	1352	const char *szFunction, int nLine,
	1353	const char *fmt, ...)
	1354	{
	1355	va_list args;
	1356	int i;
	1357	static int depth = 0;
	1358	FILE *fout;
	1359
	1360	if (depth > 5) {
	1361	depth--;
	1362	return;
	1363	}
	1364	depth++;
	1365
	1366	if (debug_level <= g_loglevel) {
	1367	if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
	1368	return;
[2321]	1369	}
[541]	1370
	1371	// add tabs to distinguish log levels
	1372	if (debug_level > 0) {
	1373	for (i = 1; i < debug_level; i++)
	1374	fprintf(fout, "\t");
	1375	if (getpid() == g_main_pid)
[2205]	1376	fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1377	else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
[2205]	1378	fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1379	else
[2205]	1380	fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
[541]	1381	}
[2230]	1382	va_start(args, fmt);
[541]	1383	vfprintf(fout, fmt, args);
[2230]	1384	va_end(args);
[541]	1385
	1386	// do not slow down the progran if standard debug level
	1387	// must be enabled: if no flush, the log won't be up-to-date if there
	1388	// is a segfault
	1389	//if (g_dwDebugLevel != 1)
	1390
	1391	fprintf(fout, "\n");
	1392	paranoid_fclose(fout);
	1393	}
	1394	depth--;
	1395	}
	1396
	1397	/**
	1398	* Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
	1399	*/
	1400	void (log_debug_msg) (int, const char , const char , int, const char ,
	1401	...) = standard_log_debug_msg;
	1402
	1403
	1404	/**
[1]	1405	* Allocate or free important globals, depending on @p mal.
	1406	* @param mal If TRUE, malloc; if FALSE, free.
	1407	*/
	1408	void do_libmondo_global_strings_thing(int mal)
	1409	{
[128]	1410	if (mal) {
	1411	malloc_string(g_boot_mountpt);
	1412	malloc_string(g_mondo_home);
	1413	malloc_string(g_magicdev_command);
	1414	} else {
	1415	paranoid_free(g_boot_mountpt);
	1416	paranoid_free(g_mondo_home);
	1417	paranoid_free(g_magicdev_command);
[2226]	1418
[2317]	1419	mr_free(g_serial_string);
[128]	1420	}
[1]	1421	}
	1422
	1423	/**
	1424	* Allocate important globals.
	1425	* @see do_libmondo_global_strings_thing
	1426	*/
	1427	void malloc_libmondo_global_strings(void)
	1428	{
[128]	1429	do_libmondo_global_strings_thing(1);
[1]	1430	}
	1431
	1432	/**
	1433	* Free important globals.
	1434	* @see do_libmondo_global_strings_thing
	1435	*/
	1436	void free_libmondo_global_strings(void)
	1437	{
[128]	1438	do_libmondo_global_strings_thing(0);
[1]	1439	}
	1440
	1441
	1442
	1443	/**
	1444	* Stop @c magicdev if it's running.
	1445	* The command used to start it is saved in @p g_magicdev_command.
	1446	*/
	1447	void stop_magicdev_if_necessary()
	1448	{
[128]	1449	strcpy(g_magicdev_command,
	1450	call_program_and_get_last_line_of_output
	1451	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99"));
	1452	if (g_magicdev_command[0]) {
	1453	log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
	1454	paranoid_system("killall magicdev");
	1455	}
[1]	1456	}
	1457
	1458
	1459	/**
	1460	* Restart magicdev if it was stopped.
	1461	*/
	1462	void restart_magicdev_if_necessary()
	1463	{
[2262]	1464	char *tmp = NULL;
[128]	1465
	1466	if (g_magicdev_command && g_magicdev_command[0]) {
[2323]	1467	mr_asprintf(tmp, "%s &", g_magicdev_command);
[128]	1468	paranoid_system(tmp);
[2262]	1469	mr_free(tmp);
[128]	1470	}
[1]	1471	}
	1472
	1473	/* @} - end of utilityGroup */

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