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source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-tools.c@ 2485

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Last change on this file since 2485 was 2470, checked in by Bruno Cornec, 15 years ago
Remove useless pb_log and MONDO_TRACEFILE
Property svn:keywords set to `Id`
File size: 38.7 KB

Rev	Line
[2030]	1	/*
[99]	2	$Id: libmondo-tools.c 2470 2009-11-10 11:32:40Z 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 2470 2009-11-10 11:32:40Z bruno $";
[1]	30
	31	extern int g_tape_buffer_size_MB;
	32	extern char *g_serial_string;
	33	extern bool g_text_mode;
	34	extern int g_currentY;
	35	extern int g_current_media_number;
[1316]	36	extern char *MONDO_LOGFILE;
[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 serial string (used to differentiate between backups) of the current backup.
	62	*/
[128]	63	char *g_serial_string = NULL;
[1]	64
	65	/**
	66	* The location where tmpfs is mounted, or "" if it's not mounted.
[2030]	67	char *g_tmpfs_mountpt = NULL;
[1]	68	*/
[128]	69	char *g_magicdev_command = NULL;
[1]	70
	71	/**
	72	* The default maximum level to log messages at or below.
	73	*/
[128]	74	int g_loglevel = DEFAULT_DEBUG_LEVEL;
[1]	75
	76	/* @} - end of globalGroup */
	77
	78
	79	extern pid_t g_buffer_pid;
	80	extern pid_t g_main_pid;
	81
	82	extern t_bkptype g_backup_media_type;
	83
	84	extern bool am_I_in_disaster_recovery_mode(void);
	85
[1917]	86	/-----------------------------------------------------------/
	87
	88
[1]	89	/**
	90	* @addtogroup utilityGroup
	91	* @{
	92	*/
	93	/**
	94	* Assertion handler. Prints a friendly message to the user,
	95	* offering to ignore all, dump core, break to debugger,
	96	* exit, or ignore. Intended to be used with an assert() macro.
	97	*
	98	* @param file The file in which the assertion triggered.
	99	* @param function The function (@c __FUNCTION__) in which the assertion triggered.
	100	* @param line The line number of the assert() statement.
	101	* @param exp The expression that failed (as a string).
	102	*/
[128]	103	void _mondo_assert_fail(const char *file,
	104	const char function, int line, const char exp)
[1]	105	{
[128]	106	static int ignoring_assertions = 0;
	107	bool is_valid = TRUE;
[1]	108
[128]	109	log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
	110	function);
	111	if (ignoring_assertions) {
	112	log_it("Well, the user doesn't care...");
	113	return;
	114	}
[1]	115	#ifndef _XWIN
[128]	116	if (!g_text_mode)
	117	newtSuspend();
[1]	118	#endif
[541]	119	printf("ASSERTION FAILED: `%s'\n", exp);
	120	printf("\tat %s:%d in %s\n\n", file, line, function);
	121	printf("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
[128]	122	do {
	123	is_valid = TRUE;
	124	switch (toupper(getchar())) {
	125	case 'A': // ignore (A)ll
	126	ignoring_assertions = 1;
	127	break;
	128	case 'B': // a(B)ort
	129	signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
	130	raise(SIGABRT);
	131	break; /* "can't get here" */
	132	case 'D': // (D)ebug, aka asm("int 3")
[1]	133	#ifdef __IA32__
[128]	134	__asm__ __volatile__("int $3"); // break to debugger
[1]	135	#endif
[128]	136	break;
	137	case 'E': // (E)xit
	138	fatal_error("Failed assertion -- see above for details");
	139	break; /* "can't get here" */
	140	case 'I': // (I)gnore
	141	break;
	142	/* These next two work as follows:
	143	the `default' catches the user's invalid choice and says so;
	144	the '\n' catches the newline on the end and prints the prompt again.
	145	*/
	146	case '\n':
	147	printf
[541]	148	("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
[128]	149	break;
	150	default:
	151	is_valid = FALSE;
[541]	152	printf("Invalid choice.\n");
[128]	153	break;
	154	}
	155	} while (!is_valid);
	156
	157	if (ignoring_assertions) {
	158	log_it("Ignoring ALL assertions from now on.");
	159	} else {
	160	log_it("Ignoring assertion: %s", exp);
[1]	161	}
	162
[128]	163	getchar(); // skip \n
[1]	164
	165	#ifndef _XWIN
[128]	166	if (!g_text_mode)
	167	newtResume();
[1]	168	#endif
	169	}
	170
	171	/**
	172	* Clean's up users' KDE desktops.
	173	* @bug Details about this function are unknown.
	174	*/
	175	void clean_up_KDE_desktop_if_necessary(void)
	176	{
[128]	177	char *tmp;
[1]	178
[128]	179	malloc_string(tmp);
	180	strcpy(tmp,
	181	"for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
[1]	182	file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
[273]	183	awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
[275]	184	else { print $0;};}' $file.old > $file ; fi ; done");
[128]	185	run_program_and_log_output(tmp, 5);
	186	paranoid_free(tmp);
[1]	187	}
	188
	189
	190	/**
	191	* Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
	192	* /usr/local/share/mondo, /opt, or if all else fails, search /usr.
	193	*
	194	* @param home_sz String to store the home directory ("" if it could not be found).
	195	* @return 0 for success, nonzero for failure.
	196	*/
	197	int find_and_store_mondoarchives_home(char *home_sz)
	198	{
[128]	199	assert(home_sz != NULL);
[424]	200	strcpy(home_sz, MONDO_SHARE);
[182]	201	return (0);
[1]	202	}
	203
	204
[1375]	205	char *get_architecture(void) {
[1]	206	#ifdef __IA32__
[1375]	207	# ifdef __X86_64__
	208	return ("x86_64");
	209	# else
	210	return ("i386");
	211	# endif
[1]	212	#endif
	213	#ifdef __IA64__
[128]	214	return ("ia64");
[1]	215	#endif
[128]	216	return ("unknown");
[1]	217	}
	218
	219
[1375]	220	char *get_uname_m(void) {
[1]	221
[1375]	222	struct utsname utsn;
	223	char *tmp = NULL;
	224
	225	uname(&utsn);
[2211]	226	mr_asprintf(&tmp, "%s", utsn.machine);
[1375]	227	return (tmp);
	228	}
	229
	230
	231
	232	double get_kernel_version(void)
[1]	233	{
[128]	234	char *p, tmp[200];
	235	double d;
[1]	236	#ifdef __FreeBSD__
[128]	237	// JOSH - FIXME :)
	238	d = 5.2; // :-)
[1]	239	#else
[128]	240	strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
	241	p = strchr(tmp, '.');
	242	if (p) {
	243	p = strchr(++p, '.');
	244	if (p) {
	245	while (*p) {
	246	p = (p + 1);
	247	p++;
	248	}
	249	}
	250	}
[1]	251	// log_msg(1, "tmp = '%s'", tmp);
[128]	252	d = atof(tmp);
[1]	253	#endif
[128]	254	log_msg(1, "g_kernel_version = %f", d);
	255	return (d);
[1]	256	}
	257
	258
	259
	260
	261
	262	/**
	263	* Get the current time.
	264	* @return number of seconds since the epoch.
	265	*/
[128]	266	long get_time()
[1]	267	{
[128]	268	return (long) time((void *) 0);
[1]	269	}
	270
	271
	272
	273
	274
	275
	276
	277	/**
	278	* Initialize a RAID volume structure, setting fields to zero. The
	279	* actual hard drive is unaffected.
	280	*
	281	* @param raidrec The RAID volume structure to initialize.
	282	* @note This function is system dependent.
	283	*/
	284	#ifdef __FreeBSD__
[128]	285	void initialize_raidrec(struct vinum_volume *raidrec)
[1]	286	{
[128]	287	int i, j;
	288	raidrec->volname[0] = '\0';
	289	raidrec->plexes = 0;
	290	for (i = 0; i < 9; ++i) {
	291	raidrec->plex[i].raidlevel = -1;
	292	raidrec->plex[i].stripesize = 0;
	293	raidrec->plex[i].subdisks = 0;
	294	for (j = 0; j < 9; ++j) {
	295	strcpy(raidrec->plex[i].sd[j].which_device, "");
	296	}
	297	}
[1]	298	}
	299	#else
[128]	300	void initialize_raidrec(struct raid_device_record *raidrec)
[1]	301	{
[128]	302	assert(raidrec != NULL);
	303	raidrec->raid_device[0] = '\0';
[558]	304	raidrec->raid_level = -9;
[128]	305	raidrec->persistent_superblock = 1;
[558]	306	raidrec->chunk_size = 64;
	307	raidrec->parity = -1;
[128]	308	raidrec->data_disks.entries = 0;
	309	raidrec->spare_disks.entries = 0;
	310	raidrec->parity_disks.entries = 0;
	311	raidrec->failed_disks.entries = 0;
	312	raidrec->additional_vars.entries = 0;
[1]	313	}
	314	#endif
	315
	316
	317
	318
	319	/**
	320	* Insert modules that Mondo requires.
[1236]	321	* Currently inserts @c msdos, @c vfat, and @c loop for Linux;
[1]	322	* @c msdosfs and @c ext2fs for FreeBSD.
	323	*/
	324	void insmod_crucial_modules(void)
	325	{
	326	#ifdef __FreeBSD__
[128]	327	system("kldstat \| grep msdosfs \|\| kldload msdosfs 2> /dev/null");
	328	system("kldstat \| grep ext2fs \|\| kldload ext2fs 2> /dev/null");
[1]	329	#else
[1236]	330	system("modprobe -a msdos vfat loop &> /dev/null");
[1]	331	#endif
	332	}
	333
	334
	335	/**
	336	* Finish configuring the backup information structure. Call this function
	337	* to set the parameters that depend on those that can be given on the command
	338	* line.
	339	*
	340	* @param bkpinfo The backup information structure. Fields modified/used:
	341	* - Used: @c bkpinfo->backup_data
	342	* - Used: @c bkpinfo->backup_media_type
	343	* - Used: @c bkpinfo->cdrw_speed
	344	* - Used: @c bkpinfo->compression_level
	345	* - Used: @c bkpinfo->include_paths
[20]	346	* - Used: @c bkpinfo->prefix
[1]	347	* - Used: @c bkpinfo->isodir
	348	* - Used: @c bkpinfo->manual_cd_tray
	349	* - Used: @c bkpinfo->make_cd_use_lilo
	350	* - Used: @c bkpinfo->media_device
[2380]	351	* - Used: @c bkpinfo->netfs_mount
[1]	352	* - Used: @c bkpinfo->nonbootable_backup
	353	* - Used: @c bkpinfo->scratchdir
	354	* - Used: @c bkpinfo->tmpdir
	355	* - Used: @c bkpinfo->use_lzo
	356	* - Modified: @c bkpinfo->call_before_iso
	357	* - Modified: @c bkpinfo->call_make_iso
	358	* - Modified: @c bkpinfo->optimal_set_size
	359	* - Modified: @c bkpinfo->zip_exe
	360	* - Modified: @c bkpinfo->zip_suffix
	361	*
	362	* @return number of errors, or 0 for success.
	363	* @note Also creates directories that are specified in the @c bkpinfo structure but
	364	* do not exist.
	365	*/
[1645]	366	int post_param_configuration()
[1]	367	{
[2211]	368	char *extra_cdrom_params = NULL;
	369	char *mondo_mkisofs_sz = NULL;
[128]	370	char *command;
	371	char *mtpt;
[2211]	372	char *hostname;
	373	char *ip_address = NULL;
[128]	374	int retval = 0;
	375	char *colon;
	376	char *cdr_exe;
	377	char *tmp;
[163]	378	char call_before_iso_user[MAX_STR_LEN] = "\0";
[2030]	379	/*
	380	long avm = 0;
[128]	381	int rdsiz_MB;
[2030]	382	*/
[128]	383	char *iso_dev;
	384	char *iso_mnt;
	385	char *iso_tmp;
	386	char *iso_path;
[1]	387
[128]	388	assert(bkpinfo != NULL);
	389	malloc_string(command);
	390	malloc_string(mtpt);
	391	malloc_string(hostname);
	392	malloc_string(cdr_exe);
	393	malloc_string(tmp);
	394	malloc_string(iso_dev);
	395	malloc_string(iso_mnt);
	396	malloc_string(iso_tmp);
	397	malloc_string(iso_path);
	398	bkpinfo->optimal_set_size =
[686]	399	(IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
[128]	400	1024;
[1]	401
[128]	402	log_msg(1, "Foo");
	403	if (bkpinfo->backup_media_type == tape) {
	404	log_msg(1, "Bar");
	405	sprintf(tmp, "mt -f %s status", bkpinfo->media_device);
	406	log_msg(1, "tmp = '%s'", tmp);
	407	if (run_program_and_log_output(tmp, 3)) {
	408	fatal_error
	409	("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.");
	410	}
[1]	411	}
[128]	412	make_hole_for_dir(bkpinfo->scratchdir);
	413	if (bkpinfo->backup_media_type == iso)
	414	make_hole_for_dir(bkpinfo->isodir);
[1]	415
[128]	416	run_program_and_log_output("uname -a", 5);
[678]	417	run_program_and_log_output("cat /etc/*-release", 5);
[128]	418	run_program_and_log_output("cat /etc/issue", 5);
[1]	419	#ifdef __FreeBSD__
	420	#else
[128]	421	run_program_and_log_output("cat /proc/cpuinfo", 5);
	422	run_program_and_log_output
	423	("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
	424	5);
[1]	425	#endif
[128]	426
	427	if (bkpinfo->use_lzo) {
	428	strcpy(bkpinfo->zip_exe, "lzop");
	429	strcpy(bkpinfo->zip_suffix, "lzo");
[998]	430	} else if (bkpinfo->use_gzip) {
	431	strcpy(bkpinfo->zip_exe, "gzip");
	432	strcpy(bkpinfo->zip_suffix, "gz");
[128]	433	} else if (bkpinfo->compression_level != 0) {
	434	strcpy(bkpinfo->zip_exe, "bzip2");
	435	strcpy(bkpinfo->zip_suffix, "bz2");
	436	} else {
	437	bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
[1]	438	}
	439
	440	// DVD
	441
[128]	442	if (bkpinfo->backup_media_type == dvd) {
	443	if (find_home_of_exe("growisofs")) {
	444	strcpy(cdr_exe, "growisofs");
	445	} // unlikely to be used
	446	else {
	447	fatal_error("Please install growisofs.");
	448	}
	449	if (bkpinfo->nonbootable_backup) {
[2211]	450	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
[128]	451	} else if
[1]	452	#ifdef __FreeBSD__
[128]	453	(TRUE)
[1]	454	#else
[128]	455	(bkpinfo->make_cd_use_lilo)
[1]	456	#endif
	457	#ifdef __IA64__
[128]	458	{
[2211]	459	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
[128]	460	}
[1]	461	#else
	462	{
[2211]	463	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
[1]	464	}
[128]	465	#endif
	466	else
	467	{
[2211]	468	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
[128]	469	}
	470	if (bkpinfo->manual_cd_tray) {
[2211]	471	paranoid_free(mondo_mkisofs_sz);
[128]	472	fatal_error("Manual CD tray + DVD not supported yet.");
	473	// -m isn't supported by growisofs, BTW...
	474	} else {
	475	sprintf(bkpinfo->call_make_iso,
	476	"%s %s -Z %s . 2>> _ERR_",
	477	mondo_mkisofs_sz,
[2211]	478	"", bkpinfo->media_device);
	479	paranoid_free(mondo_mkisofs_sz);
[128]	480	}
[153]	481	if (getenv ("SUDO_COMMAND")) {
[679]	482	sprintf(command, "strings `which growisofs` \| grep -c SUDO_COMMAND");
	483	if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
	484	popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	485	fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	486	}
[153]	487	}
[128]	488	log_msg(2, "call_make_iso (DVD res) is ... %s",
	489	bkpinfo->call_make_iso);
	490	} // end of DVD code
[1]	491
	492	// CD-R or CD-RW
[128]	493	if (bkpinfo->backup_media_type == cdrw
	494	\|\| bkpinfo->backup_media_type == cdr) {
	495	if (!bkpinfo->manual_cd_tray) {
[2211]	496	mr_asprintf(&extra_cdrom_params, "-waiti ");
[128]	497	}
	498	if (bkpinfo->backup_media_type == cdrw) {
[2211]	499	mr_asprintf(&extra_cdrom_params, "blank=fast ");
[128]	500	}
	501	if (find_home_of_exe("cdrecord")) {
	502	strcpy(cdr_exe, "cdrecord");
	503	} else if (find_home_of_exe("dvdrecord")) {
	504	strcpy(cdr_exe, "dvdrecord");
	505	} else {
	506	fatal_error("Please install either cdrecord or dvdrecord.");
	507	}
	508	if (bkpinfo->nonbootable_backup) {
[2211]	509	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
[128]	510	} else if
[1]	511	#ifdef __FreeBSD__
[128]	512	(TRUE)
[1]	513	#else
[128]	514	(bkpinfo->make_cd_use_lilo)
[1]	515	#endif
	516	#ifdef __IA64__
	517	{
[2211]	518	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
[1]	519	}
[128]	520	#else
[1]	521	{
[2211]	522	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
[1]	523	}
[128]	524	#endif
	525	else
	526	{
[2211]	527	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
[128]	528	}
	529	if (bkpinfo->manual_cd_tray) {
[163]	530	if (bkpinfo->call_before_iso[0] == '\0') {
[128]	531	sprintf(bkpinfo->call_before_iso,
[1666]	532	"%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
[163]	533	mondo_mkisofs_sz, bkpinfo->tmpdir);
	534	} else {
	535	strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
	536	sprintf (bkpinfo->call_before_iso,
[1666]	537	"( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
[163]	538	mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
	539	}
	540	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
[128]	541	sprintf(bkpinfo->call_make_iso,
[1666]	542	"%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
[128]	543	cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
	544	extra_cdrom_params, bkpinfo->media_device,
	545	bkpinfo->cdrw_speed, bkpinfo->tmpdir);
	546	} else {
	547	sprintf(bkpinfo->call_make_iso,
	548	"%s . 2>> _ERR_ \| %s %s %s fs=4m dev=%s speed=%d -",
	549	mondo_mkisofs_sz, cdr_exe,
	550	(bkpinfo->please_dont_eject) ? " " : "-eject",
	551	extra_cdrom_params, bkpinfo->media_device,
	552	bkpinfo->cdrw_speed);
	553	}
[2211]	554	paranoid_free(mondo_mkisofs_sz);
	555	paranoid_free(extra_cdrom_params);
[128]	556	} // end of CD code
[1]	557
[128]	558	/*
	559	if (bkpinfo->backup_data && bkpinfo->backup_media_type == tape)
	560	{
	561	sprintf (tmp,
	562	"dd if=/dev/zero of=%s bs=%ld count=32 2> /dev/null",
	563	bkpinfo->media_device, bkpinfo->internal_tape_block_size);
	564	if (system(tmp))
	565	{
	566	retval++;
	567	fprintf (stderr,
	568	"Cannot write to tape device. Is the tape set read-only?\n");
	569	}
	570	} // end of tape code
	571	*/
[1]	572
	573
[128]	574	if (bkpinfo->backup_media_type == iso) {
	575
[1]	576	/* Patch by Conor Daly <conor.daly@met.ie>
	577	* 23-june-2004
	578	* Break up isodir into iso_mnt and iso_path
	579	* These will be used along with iso-dev at restore time
	580	* to locate the ISOs where ever they're mounted
	581	*/
	582
[128]	583	log_it("isodir = %s", bkpinfo->isodir);
[165]	584	sprintf(command, "df -P %s \| tail -n1 \| cut -d' ' -f1",
[128]	585	bkpinfo->isodir);
	586	log_it("command = %s", command);
	587	log_it("res of it = %s",
	588	call_program_and_get_last_line_of_output(command));
	589	sprintf(iso_dev, "%s",
	590	call_program_and_get_last_line_of_output(command));
	591	sprintf(tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
	592	write_one_liner_data_file(tmp,
	593	call_program_and_get_last_line_of_output
	594	(command));
[1]	595
[128]	596	sprintf(command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3",
	597	iso_dev);
	598	log_it("command = %s", command);
	599	log_it("res of it = %s",
	600	call_program_and_get_last_line_of_output(command));
	601	sprintf(iso_mnt, "%s",
	602	call_program_and_get_last_line_of_output(command));
	603	sprintf(tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
	604	write_one_liner_data_file(tmp,
	605	call_program_and_get_last_line_of_output
	606	(command));
	607	log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
	608	sprintf(iso_tmp, "%s", bkpinfo->isodir);
	609	if (strlen(iso_tmp) < strlen(iso_mnt)) {
	610	iso_path[0] = '\0';
	611	} else {
	612	sprintf(iso_path, "%s", iso_tmp + strlen(iso_mnt));
	613	}
	614	sprintf(tmp, "%s/ISODIR", bkpinfo->tmpdir);
	615	write_one_liner_data_file(tmp, iso_path);
	616	log_it("isodir: %s", iso_path);
[148]	617	sprintf(tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
	618	write_one_liner_data_file(tmp, bkpinfo->prefix);
	619	log_it("iso-prefix: %s", bkpinfo->prefix);
[1]	620
	621	/* End patch */
[128]	622	} // end of iso code
[1]	623
[2380]	624	if (bkpinfo->backup_media_type == netfs) {
	625	strcpy(hostname, bkpinfo->netfs_mount);
[128]	626	colon = strchr(hostname, ':');
	627	if (!colon) {
[2380]	628	log_it("netfs mount doesn't have a colon in it");
[128]	629	retval++;
	630	} else {
	631	struct hostent *hent;
[1]	632
[128]	633	*colon = '\0';
	634	hent = gethostbyname(hostname);
	635	if (!hent) {
[2380]	636	log_it("Can't resolve Network mount (%s): %s", hostname,
[128]	637	hstrerror(h_errno));
	638	retval++;
	639	} else {
[2290]	640	mr_asprintf(&ip_address, "%s", inet_ntoa((struct in_addr) ((struct in_addr ) hent->h_addr)));
[2380]	641	mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
	642	strcpy(bkpinfo->netfs_mount, ip_address);
[2211]	643	paranoid_free(ip_address);
[128]	644	}
	645	}
[2380]	646	store_netfs_config();
[128]	647	}
[1]	648
[128]	649	log_it("Finished processing incoming params");
	650	if (retval) {
	651	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
	652	}
	653	if (strlen(bkpinfo->tmpdir) < 2 \|\| strlen(bkpinfo->scratchdir) < 2) {
	654	log_it("tmpdir or scratchdir are blank/missing");
	655	retval++;
	656	}
	657	if (bkpinfo->include_paths[0] == '\0') {
	658	// fatal_error ("Why no backup path?");
	659	strcpy(bkpinfo->include_paths, "/");
	660	}
	661	chmod(bkpinfo->scratchdir, 0700);
	662	g_backup_media_type = bkpinfo->backup_media_type;
	663	paranoid_free(mtpt);
	664	paranoid_free(command);
	665	paranoid_free(hostname);
	666	paranoid_free(cdr_exe);
	667	paranoid_free(tmp);
	668	paranoid_free(iso_dev);
	669	paranoid_free(iso_mnt);
	670	paranoid_free(iso_tmp);
	671	paranoid_free(iso_path);
	672	return (retval);
[1]	673	}
	674
	675
	676
	677	/**
	678	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
	679	* Seeds the random-number generator, loads important modules, checks the sanity
	680	* of the user's Linux distribution, and deletes logfile.
	681	* @param bkpinfo The backup information structure. Will be initialized.
	682	* @return number of errors (0 for success)
	683	*/
[1645]	684	int pre_param_configuration()
[1]	685	{
[128]	686	int res = 0;
[1652]	687	char *tmp = NULL;
[1]	688
[128]	689	make_hole_for_dir(MNT_CDROM);
	690	assert(bkpinfo != NULL);
	691	srandom((unsigned long) (time(NULL)));
	692	insmod_crucial_modules();
	693	if (bkpinfo->disaster_recovery) {
	694	if (!does_nonMS_partition_exist()) {
	695	fatal_error
	696	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
	697	}
	698	}
[1]	699
[2211]	700	mr_asprintf(&tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
[1652]	701	run_program_and_log_output(tmp, FALSE);
	702	paranoid_free(tmp);
[128]	703	if (find_and_store_mondoarchives_home(g_mondo_home)) {
	704	fprintf(stderr,
	705	"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");
	706	res++;
	707	return (res);
	708	}
	709	res += some_basic_system_sanity_checks();
	710	if (res) {
	711	log_it("Your distribution did not pass Mondo's sanity test.");
	712	}
	713	g_current_media_number = 1;
[2380]	714	bkpinfo->postnuke_tarball[0] = bkpinfo->netfs_mount[0] = '\0';
[128]	715	return (res);
[1]	716	}
	717
[1655]	718	void setup_tmpdir(char *path) {
[1967]	719
[1653]	720	char *tmp = NULL;
[1654]	721	char *p = NULL;
[1]	722
[1999]	723	if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
[1655]	724	/* purging a potential old tmpdir */
[2348]	725	log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
[2211]	726	mr_asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
[2348]	727	(void)system(tmp);
[1655]	728	paranoid_free(tmp);
	729	}
[1967]	730
[2443]	731	/* Always take in account env first */
	732	if (getenv("TMPDIR")) {
[2211]	733	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
[1653]	734	} else if (getenv("TMP")) {
[2211]	735	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
[2443]	736	} else if (path != NULL) {
	737	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
[1653]	738	} else {
[2211]	739	mr_asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
[1653]	740	}
[1654]	741	p = mkdtemp(tmp);
	742	if (p == NULL) {
	743	log_it("Failed to create global tmp directory %s for Mondo.",tmp);
[1653]	744	finish(-1);
	745	}
[1654]	746	strcpy(bkpinfo->tmpdir,p);
	747	paranoid_free(tmp);
[1653]	748	}
[1]	749
	750
	751	/**
	752	* Reset all fields of the backup information structure to a sensible default.
	753	* @param bkpinfo The @c bkpinfo to reset.
	754	*/
[1645]	755	void reset_bkpinfo()
[1]	756	{
[128]	757	int i;
[1]	758
[128]	759	log_msg(1, "Hi");
	760	assert(bkpinfo != NULL);
	761	memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
[1653]	762
[128]	763	bkpinfo->media_device[0] = '\0';
	764	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	765	bkpinfo->media_size[i] = -1;
	766	}
	767	bkpinfo->boot_loader = '\0';
	768	bkpinfo->boot_device[0] = '\0';
	769	bkpinfo->zip_exe[0] = '\0';
	770	bkpinfo->zip_suffix[0] = '\0';
[1966]	771	bkpinfo->image_devs[0] = '\0';
	772	bkpinfo->compression_level = 3;
[128]	773	bkpinfo->use_lzo = FALSE;
[998]	774	bkpinfo->use_gzip = FALSE;
[128]	775	bkpinfo->do_not_compress_these[0] = '\0';
	776	bkpinfo->verify_data = FALSE;
	777	bkpinfo->backup_data = FALSE;
	778	bkpinfo->restore_data = FALSE;
[1966]	779	bkpinfo->use_star = FALSE;
	780	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[128]	781	bkpinfo->disaster_recovery =
	782	(am_I_in_disaster_recovery_mode()? TRUE : FALSE);
	783	if (bkpinfo->disaster_recovery) {
	784	strcpy(bkpinfo->isodir, "/");
	785	} else {
[2059]	786	strcpy(bkpinfo->isodir, MONDO_CACHE);
[128]	787	}
[148]	788	strcpy(bkpinfo->prefix, STD_PREFIX);
[1966]	789	sensibly_set_tmpdir_and_scratchdir();
[1]	790
[128]	791	bkpinfo->optimal_set_size = 0;
	792	strcpy(bkpinfo->include_paths, "/");
[1966]	793	bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
	794	bkpinfo->include_paths[0] = '\0';
[128]	795	bkpinfo->exclude_paths[0] = '\0';
[2424]	796	bkpinfo->exclude_devs = NULL;
[1966]	797	bkpinfo->restore_path[0] = '\0';
[128]	798	bkpinfo->call_before_iso[0] = '\0';
	799	bkpinfo->call_make_iso[0] = '\0';
	800	bkpinfo->call_burn_iso[0] = '\0';
	801	bkpinfo->call_after_iso[0] = '\0';
	802	bkpinfo->kernel_path[0] = '\0';
[2380]	803	bkpinfo->netfs_mount[0] = '\0';
	804	bkpinfo->netfs_proto = NULL;
	805	bkpinfo->netfs_user = NULL;
	806	bkpinfo->netfs_remote_dir[0] = '\0';
[1966]	807	bkpinfo->postnuke_tarball[0] = '\0';
[128]	808	bkpinfo->wipe_media_first = FALSE;
[1966]	809	bkpinfo->differential = 0;
	810	bkpinfo->please_dont_eject = FALSE;
[128]	811	bkpinfo->cdrw_speed = 0;
[1966]	812	bkpinfo->manual_cd_tray = FALSE;
	813	bkpinfo->nonbootable_backup = FALSE;
	814	bkpinfo->make_cd_use_lilo = FALSE;
	815	bkpinfo->use_obdr = FALSE;
[1967]	816	bkpinfo->restore_mode = interactive;
[1]	817	}
	818
	819
	820
	821
	822	/**
	823	* Get the remaining free space (in MB) on @p partition.
	824	* @param partition The partition to check free space on (either a device or a mountpoint).
	825	* @return The free space on @p partition, in MB.
	826	*/
[128]	827	long free_space_on_given_partition(char *partition)
[1]	828	{
[128]	829	char command[MAX_STR_LEN], out_sz[MAX_STR_LEN];
	830	long res;
[1]	831
[128]	832	assert_string_is_neither_NULL_nor_zerolength(partition);
[1]	833
[1744]	834	sprintf(command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
[128]	835	if (system(command)) {
	836	return (-1);
	837	} // partition does not exist
[305]	838	sprintf(command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4",
[128]	839	partition);
	840	strcpy(out_sz, call_program_and_get_last_line_of_output(command));
	841	if (strlen(out_sz) == 0) {
	842	return (-1);
	843	} // error within df, probably
	844	res = atol(out_sz);
	845	return (res);
[1]	846	}
	847
	848
	849
	850	/**
	851	* Check the user's system for sanity. Checks performed:
	852	* - make sure user has enough RAM (32mb required, 64mb recommended)
	853	* - make sure user has enough free space in @c /
	854	* - check kernel for ramdisk support
	855	* - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
	856	* - make sure CD-ROM is unmounted
	857	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
	858	*
	859	* @return number of problems with the user's setup (0 for success)
	860	*/
[128]	861	int some_basic_system_sanity_checks()
[1]	862	{
	863
[128]	864	/@ buffers *********** */
	865	char tmp[MAX_STR_LEN];
	866	// char command[MAX_STR_LEN];
[1]	867
[128]	868	/@ int's ************** */
	869	int retval = 0;
[1]	870
[128]	871	mvaddstr_and_log_it(g_currentY, 0,
	872	"Checking sanity of your Linux distribution");
[1]	873	#ifndef __FreeBSD__
[1737]	874	if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
	875	&& !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
[128]	876	log_it
	877	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
	878	run_program_and_log_output
	879	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
	880	}
	881	strcpy(tmp,
	882	call_program_and_get_last_line_of_output
	883	("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2"));
	884	if (atol(tmp) < 35000) {
	885	retval++;
[541]	886	log_to_screen("You must have at least 32MB of RAM to use Mondo.");
[128]	887	}
	888	if (atol(tmp) < 66000) {
	889	log_to_screen
[541]	890	("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
[128]	891	}
[1]	892	#endif
	893
[128]	894	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
	895	retval++;
	896	log_to_screen
	897	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
	898	fatal_error
	899	("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. :)");
	900	}
[1]	901	#ifndef __FreeBSD__
[128]	902	if (run_program_and_log_output
[273]	903	("grep ramdisk /proc/devices", FALSE)) {
[2194]	904	/* Some SuSE have ramdisk as modules, so insert it first, then test again */
[2195]	905	run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
[2194]	906	if (run_program_and_log_output
	907	("grep ramdisk /proc/devices", FALSE)) {
	908	if (!ask_me_yes_or_no
	909	("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?"))
	910	{
	911	// retval++;
	912	log_to_screen
	913	("It looks as if your kernel lacks ramdisk and initrd support.");
	914	log_to_screen
	915	("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
	916	}
[128]	917	}
	918	}
[1]	919	#endif
[128]	920	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
	921	retval += whine_if_not_found("mkisofs");
	922	if (system("which dvdrecord > /dev/null 2> /dev/null")) {
	923	retval += whine_if_not_found("cdrecord");
	924	}
	925	retval += whine_if_not_found("bzip2");
[998]	926	retval += whine_if_not_found("gzip");
[128]	927	retval += whine_if_not_found("awk");
	928	retval += whine_if_not_found("md5sum");
	929	retval += whine_if_not_found("strings");
	930	retval += whine_if_not_found("mindi");
	931	retval += whine_if_not_found("buffer");
[1]	932
[128]	933	// abort if Windows partition but no ms-sys and parted
[1855]	934	if (!run_program_and_log_output("mount \| grep -Ew 'vfat\|fat\|dos' \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
[541]	935	log_to_screen("I think you have a Windows 9x partition.");
[128]	936	retval += whine_if_not_found("parted");
[1]	937	}
	938
[128]	939	if (!find_home_of_exe("cmp")) {
	940	if (!find_home_of_exe("true")) {
	941	whine_if_not_found("cmp");
	942	} else {
	943	log_to_screen
[541]	944	("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
[128]	945	if (run_program_and_log_output
	946	("cp -f `which true` /usr/bin/cmp", 0)) {
	947	fatal_error("Failed to create dummy 'cmp' file.");
	948	}
	949	}
[1]	950	}
[128]	951	run_program_and_log_output
	952	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
	953	strcpy(tmp,
	954	call_program_and_get_last_line_of_output
	955	("mount \| grep -E \"cdr(om\|w)\""));
	956	if (strcmp("", tmp)) {
	957	if (strstr(tmp, "autofs")) {
	958	log_to_screen
[541]	959	("Your CD-ROM is mounted via autofs. I therefore cannot tell");
[128]	960	log_to_screen
[541]	961	("if a CD actually is inserted. If a CD is inserted, please");
	962	log_to_screen("eject it. Thank you.");
[128]	963	log_it
	964	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
	965	} else
	966	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
	967	retval++;
	968	fatal_error
	969	("Your CD-ROM drive is mounted. Please unmount it.");
	970	}
	971	}
[1]	972
[128]	973	run_program_and_log_output("cat /etc/fstab", 5);
[1]	974	#ifdef __FreeBSD__
[128]	975	run_program_and_log_output("vinum printconfig", 5);
[1]	976	#else
[128]	977	run_program_and_log_output("cat /etc/raidtab", 5);
[1]	978	#endif
	979
[128]	980	if (run_program_and_log_output("mindi -V", 1)) {
[541]	981	log_to_screen("Could not ascertain mindi's version number.");
[128]	982	log_to_screen
[541]	983	("You have not installed Mondo and/or Mindi properly.");
	984	log_to_screen("Please uninstall and reinstall them both.");
[128]	985	fatal_error("Please reinstall Mondo and Mindi.");
	986	}
[1644]	987	sprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
	988	if (run_program_and_log_output(tmp, 5)) {
	989	sprintf(tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
	990	log_to_screen(tmp);
[128]	991	log_to_screen
[541]	992	("Please run that command by hand and examine /var/log/mindi.log");
[128]	993	log_to_screen
[541]	994	("for more information. Perhaps your /etc/fstab file is insane.");
[128]	995	log_to_screen
[541]	996	("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
[128]	997	retval++;
	998	}
[1]	999
[196]	1000	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
[128]	1001	&& !does_file_exist("/etc/raidtab")) {
	1002	log_to_screen
[541]	1003	("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
[558]	1004	create_raidtab_from_mdstat("/etc/raidtab");
[128]	1005	}
	1006
	1007	if (retval) {
[541]	1008	mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]	1009	} else {
[541]	1010	mvaddstr_and_log_it(g_currentY++, 74, "Done.");
[128]	1011	}
	1012	return (retval);
[1]	1013	}
	1014
	1015	/**
	1016	* Retrieve the line containing @p label from the config file.
	1017	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
	1018	* @param label What to read from the file.
	1019	* @param value Where to put it.
	1020	* @return 0 for success, 1 for failure.
	1021	*/
[128]	1022	int read_cfg_var(char config_file, char label, char *value)
[1]	1023	{
[128]	1024	/@ buffer ***************************************************** */
	1025	char command[MAX_STR_LEN * 2];
	1026	char tmp[MAX_STR_LEN];
[1]	1027
[128]	1028	/@ end vars ************************************************** */
[1]	1029
[128]	1030	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1031	assert_string_is_neither_NULL_nor_zerolength(label);
	1032	if (!does_file_exist(config_file)) {
	1033	sprintf(tmp, "(read_cfg_var) Cannot find %s config file",
	1034	config_file);
	1035	log_to_screen(tmp);
	1036	value[0] = '\0';
	1037	return (1);
[1279]	1038	} else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
	1039	log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
[128]	1040	return (0);
	1041	} else {
[148]	1042	sprintf(command, "grep '%s .*' %s\| cut -d' ' -f2,3,4,5",
	1043	label, config_file);
[128]	1044	strcpy(value, call_program_and_get_last_line_of_output(command));
	1045	if (strlen(value) == 0) {
	1046	return (1);
	1047	} else {
	1048	return (0);
	1049	}
[1]	1050	}
	1051	}
	1052
	1053
	1054
	1055	/**
	1056	* Remount @c supermount if it was unmounted earlier.
	1057	*/
	1058	void remount_supermounts_if_necessary()
	1059	{
[128]	1060	if (g_remount_cdrom_at_end) {
	1061	run_program_and_log_output("mount " MNT_CDROM, FALSE);
	1062	}
	1063	if (g_remount_floppy_at_end) {
	1064	run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
	1065	}
[1]	1066	}
	1067
	1068	/**
	1069	* Unmount @c supermount if it's mounted.
	1070	*/
	1071	void unmount_supermounts_if_necessary()
	1072	{
[128]	1073	if (run_program_and_log_output
	1074	("mount \| grep cdrom \| grep super", FALSE) == 0) {
	1075	g_remount_cdrom_at_end = TRUE;
	1076	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1077	}
	1078	if (run_program_and_log_output
	1079	("mount \| grep floppy \| grep super", FALSE) == 0) {
	1080	g_remount_floppy_at_end = TRUE;
	1081	run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
	1082	}
[1]	1083	}
	1084
	1085	/**
	1086	* Whether we had to stop autofs (if so, restart it at end).
	1087	*/
[128]	1088	bool g_autofs_stopped = FALSE;
[1]	1089
	1090	/**
	1091	* Path to the autofs initscript ("" if none exists).
	1092	*/
	1093	char g_autofs_exe[MAX_STR_LEN];
	1094
	1095	/**
	1096	* Autofs initscript in Xandros Linux distribution.
	1097	*/
	1098	#define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
	1099
	1100	/**
	1101	* Autofs initscript in most Linux distributions.
	1102	*/
	1103	#define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
	1104
	1105	/**
	1106	* If autofs is mounted, stop it (restart at end).
	1107	*/
	1108	void stop_autofs_if_necessary()
	1109	{
[128]	1110	char tmp[MAX_STR_LEN];
	1111
	1112	g_autofs_exe[0] = '\0';
	1113	if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
	1114	strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
	1115	} else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
	1116	strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
	1117	}
	1118
	1119	if (!g_autofs_exe[0]) {
	1120	log_msg(3, "No autofs detected.");
	1121	} else {
	1122	log_msg(3, "%s --- autofs detected", g_autofs_exe);
[1]	1123	// FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
[128]	1124	sprintf(tmp, "%s stop", g_autofs_exe);
	1125	if (run_program_and_log_output(tmp, 2)) {
	1126	log_it("Failed to stop autofs - I assume it wasn't running");
	1127	} else {
	1128	g_autofs_stopped = TRUE;
	1129	log_it("Stopped autofs OK");
	1130	}
	1131	}
[1]	1132	}
	1133
	1134	/**
	1135	* If autofs was stopped earlier, restart it.
	1136	*/
	1137	void restart_autofs_if_necessary()
	1138	{
[128]	1139	char tmp[MAX_STR_LEN];
	1140
	1141	if (!g_autofs_stopped \|\| !g_autofs_exe[0]) {
	1142	log_msg(3, "No autofs detected.");
	1143	return;
	1144	}
	1145	sprintf(tmp, "%s start", g_autofs_exe);
	1146	if (run_program_and_log_output(tmp, 2)) {
	1147	log_it("Failed to start autofs");
	1148	} else {
	1149	g_autofs_stopped = FALSE;
	1150	log_it("Started autofs OK");
	1151	}
[1]	1152	}
	1153
	1154
	1155	/**
	1156	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
	1157	*/
	1158	void mount_boot_if_necessary()
	1159	{
[128]	1160	char tmp[MAX_STR_LEN];
	1161	char command[MAX_STR_LEN];
[1]	1162
[128]	1163	log_msg(1, "Started sub");
	1164	log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
	1165	g_boot_mountpt[0] = '\0';
	1166	log_msg(4, "Done. Great. Seeting command to something");
	1167	strcpy(command,
[911]	1168	"grep -v \":\" /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
[128]	1169	log_msg(4, "Cool. Command = '%s'", command);
	1170	strcpy(tmp, call_program_and_get_last_line_of_output(command));
	1171	log_msg(4, "tmp = '%s'", tmp);
	1172	if (tmp[0]) {
	1173	log_it("/boot is at %s according to /etc/fstab", tmp);
[1791]	1174	strcpy(command, "mount \| grep -Ew '/boot'");
	1175	strcpy(tmp, call_program_and_get_last_line_of_output(command));
[1818]	1176	if (!strcmp(tmp,"")) {
[1791]	1177	if ((strstr(tmp, "LABEL=") \|\| strstr(tmp,"UUID="))) {
	1178	if (!run_program_and_log_output("mount /boot", 5)) {
	1179	strcpy(g_boot_mountpt, "/boot");
	1180	log_msg(1, "Mounted /boot");
	1181	} else {
	1182	log_it("...ignored cos it's a label or uuid :-)");
	1183	}
[128]	1184	} else {
[1791]	1185	sprintf(command, "mount \| grep -E '^%s'", tmp);
	1186	log_msg(3, "command = %s", command);
	1187	if (run_program_and_log_output(command, 5)) {
	1188	strcpy(g_boot_mountpt, tmp);
	1189	sprintf(tmp,
	1190	"%s (your /boot partition) is not mounted. I'll mount it before backing up",
	1191	g_boot_mountpt);
	1192	log_it(tmp);
	1193	sprintf(tmp, "mount %s", g_boot_mountpt);
	1194	if (run_program_and_log_output(tmp, 5)) {
	1195	g_boot_mountpt[0] = '\0';
	1196	log_msg(1, "Plan B");
	1197	if (!run_program_and_log_output("mount /boot", 5)) {
	1198	strcpy(g_boot_mountpt, "/boot");
	1199	log_msg(1, "Plan B worked");
	1200	} else {
	1201	log_msg(1,
[128]	1202	"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]	1203	}
[128]	1204	}
	1205	}
	1206	}
	1207	}
[1]	1208	}
[128]	1209	log_msg(1, "Ended sub");
[1]	1210	}
	1211
	1212
	1213	/**
	1214	* If we mounted /boot earlier, unmount it.
	1215	*/
	1216	void unmount_boot_if_necessary()
	1217	{
[128]	1218	char tmp[MAX_STR_LEN];
[1]	1219
[128]	1220	log_msg(3, "starting");
	1221	if (g_boot_mountpt[0]) {
	1222	sprintf(tmp, "umount %s", g_boot_mountpt);
	1223	if (run_program_and_log_output(tmp, 5)) {
	1224	log_it("WARNING - unable to unmount /boot");
	1225	}
	1226	}
	1227	log_msg(3, "leaving");
[1]	1228	}
	1229
	1230
	1231
	1232	/**
	1233	* Write a line to a configuration file. Writes a line of the form,
	1234	* @c label @c value.
	1235	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
	1236	* @param label What to call this bit of data you're writing.
	1237	* @param value The bit of data you're writing.
	1238	* @return 0 for success, 1 for failure.
	1239	*/
[128]	1240	int write_cfg_var(char config_file, char label, char *value)
[1]	1241	{
[128]	1242	/@ buffers **************************************************** */
	1243	char command[MAX_STR_LEN * 2];
	1244	char tempfile[MAX_STR_LEN];
	1245	char tmp[MAX_STR_LEN];
[1]	1246
	1247
[128]	1248	/@ end vars ************************************************** */
	1249	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1250	assert_string_is_neither_NULL_nor_zerolength(label);
	1251	assert(value != NULL);
	1252	if (!does_file_exist(config_file)) {
	1253	sprintf(tmp, "(write_cfg_file) Cannot find %s config file",
	1254	config_file);
	1255	log_to_screen(tmp);
	1256	return (1);
	1257	}
[1644]	1258	sprintf(tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
[128]	1259	if (does_file_exist(config_file)) {
[911]	1260	sprintf(command, "grep -vE '^%s .*$' %s > %s",
[148]	1261	label, config_file, tempfile);
[128]	1262	paranoid_system(command);
	1263	}
	1264	sprintf(command, "echo \"%s %s\" >> %s", label, value, tempfile);
	1265	paranoid_system(command);
	1266	sprintf(command, "mv -f %s %s", tempfile, config_file);
	1267	paranoid_system(command);
	1268	unlink(tempfile);
	1269	return (0);
[1]	1270	}
	1271
[541]	1272
[1]	1273	/**
[541]	1274	* The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
	1275	* information to the logfile.
	1276	*/
	1277	void standard_log_debug_msg(int debug_level, const char *szFile,
	1278	const char *szFunction, int nLine,
	1279	const char *fmt, ...)
	1280	{
	1281	va_list args;
	1282	int i;
	1283	static int depth = 0;
	1284	FILE *fout;
	1285
	1286	if (depth > 5) {
	1287	depth--;
	1288	return;
	1289	}
	1290	depth++;
	1291
	1292	if (debug_level <= g_loglevel) {
	1293	if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
	1294	return;
[1946]	1295	} // fatal_error("Failed to openout to logfile - sheesh..."); }
[541]	1296
	1297	// add tabs to distinguish log levels
	1298	if (debug_level > 0) {
	1299	for (i = 1; i < debug_level; i++)
	1300	fprintf(fout, "\t");
	1301	if (getpid() == g_main_pid)
[2205]	1302	fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1303	else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
[2205]	1304	fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1305	else
[2205]	1306	fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
[541]	1307	}
[2230]	1308	va_start(args, fmt);
[541]	1309	vfprintf(fout, fmt, args);
[2230]	1310	va_end(args);
[541]	1311
	1312	// do not slow down the progran if standard debug level
	1313	// must be enabled: if no flush, the log won't be up-to-date if there
	1314	// is a segfault
	1315	//if (g_dwDebugLevel != 1)
	1316
	1317	fprintf(fout, "\n");
	1318	paranoid_fclose(fout);
	1319	}
	1320	depth--;
	1321	}
	1322
	1323	/**
	1324	* Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
	1325	*/
	1326	void (log_debug_msg) (int, const char , const char , int, const char ,
	1327	...) = standard_log_debug_msg;
	1328
	1329
	1330	/**
[1]	1331	* If @p y, malloc @p x, else free @p x.
	1332	* @bug This function seems orphaned. Please remove.
	1333	*/
	1334	#define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
	1335
	1336	/**
	1337	* Allocate or free important globals, depending on @p mal.
	1338	* @param mal If TRUE, malloc; if FALSE, free.
	1339	*/
	1340	void do_libmondo_global_strings_thing(int mal)
	1341	{
[128]	1342	if (mal) {
	1343	malloc_string(g_boot_mountpt);
	1344	malloc_string(g_mondo_home);
[2030]	1345	/*
[128]	1346	malloc_string(g_tmpfs_mountpt);
[2030]	1347	*/
[128]	1348	malloc_string(g_serial_string);
	1349	malloc_string(g_magicdev_command);
	1350	} else {
	1351	paranoid_free(g_boot_mountpt);
	1352	paranoid_free(g_mondo_home);
[2030]	1353	/*
[128]	1354	paranoid_free(g_tmpfs_mountpt);
[2030]	1355	*/
[128]	1356	paranoid_free(g_serial_string);
	1357	paranoid_free(g_magicdev_command);
[2226]	1358
[128]	1359	}
[541]	1360
	1361	/*
	1362	char**list_of_arrays[] = {
	1363	&g_boot_mountpt,
	1364	&g_mondo_home,
	1365	&g_tmpfs_mountpt,
	1366	&g_serial_string,
	1367	&g_magicdev_command,
	1368	NULL};
	1369
	1370	char**ppcurr;
	1371	int i;
	1372
	1373	for(i=0;list_of_arrays[i];i++)
	1374	{
	1375	log_msg(5, "Allocating %d", i);
	1376	ppcurr = list_of_arrays[i];
	1377	if (mal)
	1378	{ *ppcurr = malloc(MAX_STR_LEN); }
	1379	else
	1380	{
	1381	if (*ppcurr)
	1382	{
	1383	free(*ppcurr);
	1384	}
	1385	}
	1386	}
	1387	log_msg(5, "Returning");
	1388	*/
[1]	1389	}
	1390
	1391	/**
	1392	* Allocate important globals.
	1393	* @see do_libmondo_global_strings_thing
	1394	*/
	1395	void malloc_libmondo_global_strings(void)
	1396	{
[128]	1397	do_libmondo_global_strings_thing(1);
[1]	1398	}
	1399
	1400	/**
	1401	* Free important globals.
	1402	* @see do_libmondo_global_strings_thing
	1403	*/
	1404	void free_libmondo_global_strings(void)
	1405	{
[128]	1406	do_libmondo_global_strings_thing(0);
[1]	1407	}
	1408
	1409
	1410
	1411	/**
	1412	* Stop @c magicdev if it's running.
	1413	* The command used to start it is saved in @p g_magicdev_command.
	1414	*/
	1415	void stop_magicdev_if_necessary()
	1416	{
[128]	1417	strcpy(g_magicdev_command,
	1418	call_program_and_get_last_line_of_output
	1419	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99"));
	1420	if (g_magicdev_command[0]) {
	1421	log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
	1422	paranoid_system("killall magicdev");
	1423	}
[1]	1424	}
	1425
	1426
	1427	/**
	1428	* Restart magicdev if it was stopped.
	1429	*/
	1430	void restart_magicdev_if_necessary()
	1431	{
[128]	1432	char *tmp;
	1433
	1434	malloc_string(tmp);
	1435	if (g_magicdev_command && g_magicdev_command[0]) {
	1436	sprintf(tmp, "%s &", g_magicdev_command);
	1437	paranoid_system(tmp);
	1438	}
	1439	paranoid_free(tmp);
[1]	1440	}
	1441
	1442	/* @} - end of utilityGroup */

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