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source: MondoRescue/branches/3.0/mondo/src/common/libmondo-tools.c@ 2926

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Last change on this file since 2926 was 2926, checked in by Bruno Cornec, 12 years ago
-mondoarchive now exists if the mt command is missing when needed
Property svn:keywords set to `Id`
File size: 39.7 KB

Rev	Line
[2030]	1	/*
[99]	2	$Id: libmondo-tools.c 2926 2011-12-22 23:02:31Z 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 2926 2011-12-22 23:02:31Z 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 $3"); // break to debugger
[1]	135	#endif
[128]	136	break;
	137	case 'E': // (E)xit
	138	fatal_error("Failed assertion -- see above for details");
	139	break; /* "can't get here" */
	140	case 'I': // (I)gnore
	141	break;
	142	/* These next two work as follows:
	143	the `default' catches the user's invalid choice and says so;
	144	the '\n' catches the newline on the end and prints the prompt again.
	145	*/
	146	case '\n':
	147	printf
[541]	148	("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
[128]	149	break;
	150	default:
	151	is_valid = FALSE;
[541]	152	printf("Invalid choice.\n");
[128]	153	break;
	154	}
	155	} while (!is_valid);
	156
	157	if (ignoring_assertions) {
	158	log_it("Ignoring ALL assertions from now on.");
	159	} else {
	160	log_it("Ignoring assertion: %s", exp);
[1]	161	}
	162
[128]	163	getchar(); // skip \n
[1]	164
	165	#ifndef _XWIN
[128]	166	if (!g_text_mode)
	167	newtResume();
[1]	168	#endif
	169	}
	170
	171	/**
	172	* Clean's up users' KDE desktops.
	173	* @bug Details about this function are unknown.
	174	*/
	175	void clean_up_KDE_desktop_if_necessary(void)
	176	{
[128]	177	char *tmp;
[1]	178
[128]	179	malloc_string(tmp);
	180	strcpy(tmp,
[2824]	181	"for i in `find /root /home -maxdepth 2 -type d -name Desktop`; do \
[1]	182	file=$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	* Finish configuring the backup information structure. Call this function
	336	* to set the parameters that depend on those that can be given on the command
	337	* line.
	338	*
	339	* @param bkpinfo The backup information structure. Fields modified/used:
	340	* - Used: @c bkpinfo->backup_data
	341	* - Used: @c bkpinfo->backup_media_type
	342	* - Used: @c bkpinfo->cdrw_speed
	343	* - Used: @c bkpinfo->compression_level
	344	* - Used: @c bkpinfo->include_paths
[20]	345	* - Used: @c bkpinfo->prefix
[1]	346	* - Used: @c bkpinfo->isodir
	347	* - Used: @c bkpinfo->manual_cd_tray
	348	* - Used: @c bkpinfo->make_cd_use_lilo
	349	* - Used: @c bkpinfo->media_device
[2380]	350	* - Used: @c bkpinfo->netfs_mount
[1]	351	* - Used: @c bkpinfo->nonbootable_backup
	352	* - Used: @c bkpinfo->scratchdir
	353	* - Used: @c bkpinfo->tmpdir
	354	* - Used: @c bkpinfo->use_lzo
	355	* - Modified: @c bkpinfo->call_before_iso
	356	* - Modified: @c bkpinfo->call_make_iso
	357	* - Modified: @c bkpinfo->optimal_set_size
	358	* - Modified: @c bkpinfo->zip_exe
	359	* - Modified: @c bkpinfo->zip_suffix
	360	*
	361	* @return number of errors, or 0 for success.
	362	* @note Also creates directories that are specified in the @c bkpinfo structure but
	363	* do not exist.
	364	*/
[1645]	365	int post_param_configuration()
[1]	366	{
[2211]	367	char *extra_cdrom_params = NULL;
	368	char *mondo_mkisofs_sz = NULL;
[2518]	369	char *command = NULL;
[128]	370	char *mtpt;
[2211]	371	char *hostname;
[2848]	372	char *isofs_cmd = NULL;
[2211]	373	char *ip_address = NULL;
[128]	374	int retval = 0;
	375	char *colon;
	376	char *cdr_exe;
[2518]	377	char *tmp = NULL;
[163]	378	char call_before_iso_user[MAX_STR_LEN] = "\0";
[2030]	379	/*
	380	long avm = 0;
[128]	381	int rdsiz_MB;
[2030]	382	*/
[2518]	383	char *iso_dev = NULL;
	384	char *iso_mnt = NULL;
	385	char *iso_tmp = NULL;
	386	char *iso_path = NULL;
[1]	387
[128]	388	assert(bkpinfo != NULL);
	389	malloc_string(mtpt);
	390	malloc_string(hostname);
	391	malloc_string(cdr_exe);
	392	bkpinfo->optimal_set_size =
[686]	393	(IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
[128]	394	1024;
[1]	395
[2658]	396	log_msg(1, "Post-param");
[128]	397	if (bkpinfo->backup_media_type == tape) {
[2926]	398	if (whine_if_not_found("mt") == 1) {
	399	fatal_error("Please install the mt command");
	400	}
[2658]	401	log_msg(1, "Tape");
[2518]	402	mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
[128]	403	log_msg(1, "tmp = '%s'", tmp);
	404	if (run_program_and_log_output(tmp, 3)) {
[2518]	405	mr_free(tmp);
[128]	406	fatal_error
	407	("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.");
	408	}
[2518]	409	mr_free(tmp);
[1]	410	}
[128]	411	make_hole_for_dir(bkpinfo->scratchdir);
	412	if (bkpinfo->backup_media_type == iso)
	413	make_hole_for_dir(bkpinfo->isodir);
[1]	414
[128]	415	run_program_and_log_output("uname -a", 5);
[678]	416	run_program_and_log_output("cat /etc/*-release", 5);
[128]	417	run_program_and_log_output("cat /etc/issue", 5);
[1]	418	#ifdef __FreeBSD__
	419	#else
[128]	420	run_program_and_log_output("cat /proc/cpuinfo", 5);
	421	run_program_and_log_output
	422	("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
	423	5);
[1]	424	#endif
[128]	425
	426	if (bkpinfo->use_lzo) {
	427	strcpy(bkpinfo->zip_exe, "lzop");
	428	strcpy(bkpinfo->zip_suffix, "lzo");
[998]	429	} else if (bkpinfo->use_gzip) {
	430	strcpy(bkpinfo->zip_exe, "gzip");
	431	strcpy(bkpinfo->zip_suffix, "gz");
[128]	432	} else if (bkpinfo->compression_level != 0) {
	433	strcpy(bkpinfo->zip_exe, "bzip2");
	434	strcpy(bkpinfo->zip_suffix, "bz2");
	435	} else {
	436	bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
[1]	437	}
	438
	439	// DVD
	440
[128]	441	if (bkpinfo->backup_media_type == dvd) {
	442	if (find_home_of_exe("growisofs")) {
	443	strcpy(cdr_exe, "growisofs");
	444	} // unlikely to be used
	445	else {
	446	fatal_error("Please install growisofs.");
	447	}
	448	if (bkpinfo->nonbootable_backup) {
[2211]	449	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
[128]	450	} else if
[1]	451	#ifdef __FreeBSD__
[128]	452	(TRUE)
[1]	453	#else
[128]	454	(bkpinfo->make_cd_use_lilo)
[1]	455	#endif
	456	#ifdef __IA64__
[128]	457	{
[2211]	458	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
[128]	459	}
[1]	460	#else
	461	{
[2211]	462	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
[1]	463	}
[128]	464	#endif
	465	else
	466	{
[2211]	467	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
[128]	468	}
	469	if (bkpinfo->manual_cd_tray) {
[2211]	470	paranoid_free(mondo_mkisofs_sz);
[128]	471	fatal_error("Manual CD tray + DVD not supported yet.");
	472	// -m isn't supported by growisofs, BTW...
	473	} else {
	474	sprintf(bkpinfo->call_make_iso,
	475	"%s %s -Z %s . 2>> _ERR_",
	476	mondo_mkisofs_sz,
[2211]	477	"", bkpinfo->media_device);
	478	paranoid_free(mondo_mkisofs_sz);
[128]	479	}
[153]	480	if (getenv ("SUDO_COMMAND")) {
[2518]	481	mr_asprintf(&command, "strings `which growisofs` \| grep -c SUDO_COMMAND");
[679]	482	if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
[2518]	483	mr_free(command);
[679]	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	}
[2518]	487	mr_free(command);
[153]	488	}
[128]	489	log_msg(2, "call_make_iso (DVD res) is ... %s",
	490	bkpinfo->call_make_iso);
	491	} // end of DVD code
[1]	492
	493	// CD-R or CD-RW
[128]	494	if (bkpinfo->backup_media_type == cdrw
	495	\|\| bkpinfo->backup_media_type == cdr) {
	496	if (!bkpinfo->manual_cd_tray) {
[2211]	497	mr_asprintf(&extra_cdrom_params, "-waiti ");
[128]	498	}
	499	if (bkpinfo->backup_media_type == cdrw) {
[2211]	500	mr_asprintf(&extra_cdrom_params, "blank=fast ");
[128]	501	}
[2677]	502	if (extra_cdrom_params == NULL) {
	503	// If not initialized earlier, do it now
	504	mr_asprintf(&extra_cdrom_params, " ");
	505	}
[128]	506	if (find_home_of_exe("cdrecord")) {
	507	strcpy(cdr_exe, "cdrecord");
	508	} else if (find_home_of_exe("dvdrecord")) {
	509	strcpy(cdr_exe, "dvdrecord");
	510	} else {
	511	fatal_error("Please install either cdrecord or dvdrecord.");
	512	}
[2848]	513	if (find_home_of_exe("genisoimage")) {
	514	mr_asprintf(&isofs_cmd, "%s", MONDO_GENISOIMAGE_CMD);
	515	} else {
	516	mr_asprintf(&isofs_cmd, "%s", MONDO_MKISOFS_CMD);
	517	}
[128]	518	if (bkpinfo->nonbootable_backup) {
[2848]	519	mr_asprintf(&mondo_mkisofs_sz, "%s%s", isofs_cmd, MONDO_MKISOFS);
[128]	520	} else if
[1]	521	#ifdef __FreeBSD__
[128]	522	(TRUE)
[1]	523	#else
[128]	524	(bkpinfo->make_cd_use_lilo)
[1]	525	#endif
	526	#ifdef __IA64__
	527	{
[2848]	528	mr_asprintf(&mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_ELILO);
[1]	529	}
[128]	530	#else
[1]	531	{
[2848]	532	mr_asprintf(&mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_LILO);
[1]	533	}
[128]	534	#endif
	535	else
	536	{
[2848]	537	mr_asprintf(&mondo_mkisofs_sz, "%s%s -V _CD#_", isofs_cmd, MONDO_MKISOFS_REGULAR_SYSLINUX);
[128]	538	}
[2848]	539	mr_free(isofs_cmd);
	540
[128]	541	if (bkpinfo->manual_cd_tray) {
[163]	542	if (bkpinfo->call_before_iso[0] == '\0') {
[128]	543	sprintf(bkpinfo->call_before_iso,
[1666]	544	"%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
[163]	545	mondo_mkisofs_sz, bkpinfo->tmpdir);
	546	} else {
	547	strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
	548	sprintf (bkpinfo->call_before_iso,
[1666]	549	"( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
[163]	550	mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
	551	}
	552	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
[128]	553	sprintf(bkpinfo->call_make_iso,
[1666]	554	"%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
[128]	555	cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
	556	extra_cdrom_params, bkpinfo->media_device,
	557	bkpinfo->cdrw_speed, bkpinfo->tmpdir);
	558	} else {
	559	sprintf(bkpinfo->call_make_iso,
	560	"%s . 2>> _ERR_ \| %s %s %s fs=4m dev=%s speed=%d -",
	561	mondo_mkisofs_sz, cdr_exe,
	562	(bkpinfo->please_dont_eject) ? " " : "-eject",
	563	extra_cdrom_params, bkpinfo->media_device,
	564	bkpinfo->cdrw_speed);
	565	}
[2211]	566	paranoid_free(mondo_mkisofs_sz);
	567	paranoid_free(extra_cdrom_params);
[128]	568	} // end of CD code
[1]	569
[128]	570	if (bkpinfo->backup_media_type == iso) {
	571
[1]	572	/* Patch by Conor Daly <conor.daly@met.ie>
	573	* 23-june-2004
	574	* Break up isodir into iso_mnt and iso_path
	575	* These will be used along with iso-dev at restore time
	576	* to locate the ISOs where ever they're mounted
	577	*/
	578
[128]	579	log_it("isodir = %s", bkpinfo->isodir);
[2518]	580	mr_asprintf(&command, "df -P %s \| tail -n1 \| cut -d' ' -f1",
[128]	581	bkpinfo->isodir);
	582	log_it("command = %s", command);
[2518]	583	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
	584	mr_asprintf(&iso_dev, "%s", call_program_and_get_last_line_of_output(command));
	585	mr_asprintf(&tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
	586	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	587	mr_free(tmp);
	588	mr_free(command);
[1]	589
[2518]	590	mr_asprintf(&command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3", iso_dev);
	591	mr_free(iso_dev);
	592
[128]	593	log_it("command = %s", command);
[2518]	594	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
	595	mr_asprintf(&iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
	596	mr_asprintf(&tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
	597	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	598	mr_free(tmp);
	599	mr_free(command);
	600
[128]	601	log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
[2518]	602	mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
[128]	603	if (strlen(iso_tmp) < strlen(iso_mnt)) {
[2518]	604	mr_asprintf(&iso_path, "%s", "");
[128]	605	} else {
[2522]	606	// If iso_mnt is only / then iso_path is the full dir
	607	// (the formula bellow doesn't work in this case)
	608	if (strcmp(iso_mnt, "/") == 0) {
	609	mr_asprintf(&iso_path, "%s", iso_tmp);
	610	// else it's a part of iso_tmp
	611	} else {
	612	mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
	613	}
[128]	614	}
[2518]	615	mr_free(iso_tmp);
[2522]	616	mr_free(iso_mnt);
[2518]	617
	618	mr_asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
[128]	619	write_one_liner_data_file(tmp, iso_path);
[2518]	620	mr_free(tmp);
	621
[128]	622	log_it("isodir: %s", iso_path);
[2518]	623	mr_free(iso_path);
	624
	625	mr_asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
[148]	626	write_one_liner_data_file(tmp, bkpinfo->prefix);
[2518]	627	mr_free(tmp);
	628
[148]	629	log_it("iso-prefix: %s", bkpinfo->prefix);
[1]	630
	631	/* End patch */
[128]	632	} // end of iso code
[1]	633
[2380]	634	if (bkpinfo->backup_media_type == netfs) {
	635	strcpy(hostname, bkpinfo->netfs_mount);
[128]	636	colon = strchr(hostname, ':');
	637	if (!colon) {
[2380]	638	log_it("netfs mount doesn't have a colon in it");
[128]	639	retval++;
	640	} else {
	641	struct hostent *hent;
[1]	642
[128]	643	*colon = '\0';
[2847]	644	colon = strchr(hostname, '@');
	645	if (colon) {
	646	*colon = '\0';
	647	colon++;
	648	hent = gethostbyname(colon);
	649	mr_asprintf(bkpinfo->netfs_user,"%s", hostname);
	650	} else {
	651	hent = gethostbyname(hostname);
	652	}
[128]	653	if (!hent) {
[2380]	654	log_it("Can't resolve Network mount (%s): %s", hostname,
[128]	655	hstrerror(h_errno));
	656	retval++;
	657	} else {
[2290]	658	mr_asprintf(&ip_address, "%s", inet_ntoa((struct in_addr) ((struct in_addr ) hent->h_addr)));
[2380]	659	mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
	660	strcpy(bkpinfo->netfs_mount, ip_address);
[2211]	661	paranoid_free(ip_address);
[128]	662	}
	663	}
[2380]	664	store_netfs_config();
[128]	665	}
[1]	666
[128]	667	log_it("Finished processing incoming params");
	668	if (retval) {
	669	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
	670	}
	671	if (strlen(bkpinfo->tmpdir) < 2 \|\| strlen(bkpinfo->scratchdir) < 2) {
	672	log_it("tmpdir or scratchdir are blank/missing");
	673	retval++;
	674	}
	675	if (bkpinfo->include_paths[0] == '\0') {
	676	// fatal_error ("Why no backup path?");
	677	strcpy(bkpinfo->include_paths, "/");
	678	}
	679	chmod(bkpinfo->scratchdir, 0700);
	680	g_backup_media_type = bkpinfo->backup_media_type;
	681	paranoid_free(mtpt);
	682	paranoid_free(hostname);
	683	paranoid_free(cdr_exe);
	684	return (retval);
[1]	685	}
	686
	687
	688
	689	/**
	690	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
	691	* Seeds the random-number generator, loads important modules, checks the sanity
	692	* of the user's Linux distribution, and deletes logfile.
	693	* @param bkpinfo The backup information structure. Will be initialized.
	694	* @return number of errors (0 for success)
	695	*/
[1645]	696	int pre_param_configuration()
[1]	697	{
[128]	698	int res = 0;
[1652]	699	char *tmp = NULL;
[1]	700
[128]	701	make_hole_for_dir(MNT_CDROM);
	702	assert(bkpinfo != NULL);
	703	srandom((unsigned long) (time(NULL)));
	704	insmod_crucial_modules();
	705	if (bkpinfo->disaster_recovery) {
	706	if (!does_nonMS_partition_exist()) {
	707	fatal_error
	708	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
	709	}
	710	}
[1]	711
[2211]	712	mr_asprintf(&tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
[1652]	713	run_program_and_log_output(tmp, FALSE);
	714	paranoid_free(tmp);
[128]	715	if (find_and_store_mondoarchives_home(g_mondo_home)) {
	716	fprintf(stderr,
	717	"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");
	718	res++;
	719	return (res);
	720	}
	721	res += some_basic_system_sanity_checks();
	722	if (res) {
	723	log_it("Your distribution did not pass Mondo's sanity test.");
	724	}
	725	g_current_media_number = 1;
[2380]	726	bkpinfo->postnuke_tarball[0] = bkpinfo->netfs_mount[0] = '\0';
[128]	727	return (res);
[1]	728	}
	729
[1655]	730	void setup_tmpdir(char *path) {
[1967]	731
[1653]	732	char *tmp = NULL;
[1654]	733	char *p = NULL;
[1]	734
[1999]	735	if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
[1655]	736	/* purging a potential old tmpdir */
[2348]	737	log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
[2907]	738	chdir("/tmp");
[2211]	739	mr_asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
[2348]	740	(void)system(tmp);
[1655]	741	paranoid_free(tmp);
	742	}
[1967]	743
[2443]	744	/* Always take in account env first */
	745	if (getenv("TMPDIR")) {
[2211]	746	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
[1653]	747	} else if (getenv("TMP")) {
[2211]	748	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
[2443]	749	} else if (path != NULL) {
	750	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
[1653]	751	} else {
[2211]	752	mr_asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
[1653]	753	}
[1654]	754	p = mkdtemp(tmp);
	755	if (p == NULL) {
	756	log_it("Failed to create global tmp directory %s for Mondo.",tmp);
[1653]	757	finish(-1);
	758	}
[1654]	759	strcpy(bkpinfo->tmpdir,p);
	760	paranoid_free(tmp);
[1653]	761	}
[1]	762
	763
	764	/**
	765	* Reset all fields of the backup information structure to a sensible default.
	766	* @param bkpinfo The @c bkpinfo to reset.
	767	*/
[1645]	768	void reset_bkpinfo()
[1]	769	{
[128]	770	int i;
[1]	771
[128]	772	log_msg(1, "Hi");
	773	assert(bkpinfo != NULL);
	774	memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
[1653]	775
[128]	776	bkpinfo->media_device[0] = '\0';
	777	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	778	bkpinfo->media_size[i] = -1;
	779	}
	780	bkpinfo->boot_loader = '\0';
	781	bkpinfo->boot_device[0] = '\0';
	782	bkpinfo->zip_exe[0] = '\0';
	783	bkpinfo->zip_suffix[0] = '\0';
[1966]	784	bkpinfo->image_devs[0] = '\0';
	785	bkpinfo->compression_level = 3;
[128]	786	bkpinfo->use_lzo = FALSE;
[998]	787	bkpinfo->use_gzip = FALSE;
[128]	788	bkpinfo->do_not_compress_these[0] = '\0';
	789	bkpinfo->verify_data = FALSE;
	790	bkpinfo->backup_data = FALSE;
	791	bkpinfo->restore_data = FALSE;
[1966]	792	bkpinfo->use_star = FALSE;
	793	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[128]	794	bkpinfo->disaster_recovery =
	795	(am_I_in_disaster_recovery_mode()? TRUE : FALSE);
	796	if (bkpinfo->disaster_recovery) {
	797	strcpy(bkpinfo->isodir, "/");
	798	} else {
[2059]	799	strcpy(bkpinfo->isodir, MONDO_CACHE);
[128]	800	}
[148]	801	strcpy(bkpinfo->prefix, STD_PREFIX);
[1966]	802	sensibly_set_tmpdir_and_scratchdir();
[1]	803
[128]	804	bkpinfo->optimal_set_size = 0;
	805	strcpy(bkpinfo->include_paths, "/");
[1966]	806	bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
	807	bkpinfo->include_paths[0] = '\0';
[2424]	808	bkpinfo->exclude_devs = NULL;
[1966]	809	bkpinfo->restore_path[0] = '\0';
[128]	810	bkpinfo->call_before_iso[0] = '\0';
	811	bkpinfo->call_make_iso[0] = '\0';
	812	bkpinfo->call_burn_iso[0] = '\0';
	813	bkpinfo->call_after_iso[0] = '\0';
	814	bkpinfo->kernel_path[0] = '\0';
[2380]	815	bkpinfo->netfs_mount[0] = '\0';
	816	bkpinfo->netfs_proto = NULL;
	817	bkpinfo->netfs_user = NULL;
	818	bkpinfo->netfs_remote_dir[0] = '\0';
[2697]	819	bkpinfo->exclude_paths = NULL;
[2769]	820	bkpinfo->subdir = NULL;
[1966]	821	bkpinfo->postnuke_tarball[0] = '\0';
[128]	822	bkpinfo->wipe_media_first = FALSE;
[1966]	823	bkpinfo->differential = 0;
	824	bkpinfo->please_dont_eject = FALSE;
[128]	825	bkpinfo->cdrw_speed = 0;
[1966]	826	bkpinfo->manual_cd_tray = FALSE;
	827	bkpinfo->nonbootable_backup = FALSE;
	828	bkpinfo->make_cd_use_lilo = FALSE;
	829	bkpinfo->use_obdr = FALSE;
[1967]	830	bkpinfo->restore_mode = interactive;
[1]	831	}
	832
	833
	834
	835
	836	/**
	837	* Get the remaining free space (in MB) on @p partition.
	838	* @param partition The partition to check free space on (either a device or a mountpoint).
	839	* @return The free space on @p partition, in MB.
	840	*/
[128]	841	long free_space_on_given_partition(char *partition)
[1]	842	{
[2518]	843	char *out_sz = NULL;
	844	char *command = NULL;
[128]	845	long res;
[1]	846
[128]	847	assert_string_is_neither_NULL_nor_zerolength(partition);
[1]	848
[2518]	849	mr_asprintf(&command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
[128]	850	if (system(command)) {
[2518]	851	mr_free(command);
[128]	852	return (-1);
	853	} // partition does not exist
[2518]	854	mr_free(command);
	855
	856	mr_asprintf(&command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4",
[128]	857	partition);
[2518]	858	mr_asprintf(&out_sz, "%s", call_program_and_get_last_line_of_output(command));
	859	mr_free(command);
	860
[128]	861	if (strlen(out_sz) == 0) {
[2518]	862	mr_free(out_sz);
[128]	863	return (-1);
	864	} // error within df, probably
	865	res = atol(out_sz);
[2518]	866	mr_free(out_sz);
[128]	867	return (res);
[1]	868	}
	869
	870
	871
	872	/**
	873	* Check the user's system for sanity. Checks performed:
	874	* - make sure user has enough RAM (32mb required, 64mb recommended)
	875	* - make sure user has enough free space in @c /
	876	* - check kernel for ramdisk support
	877	* - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
	878	* - make sure CD-ROM is unmounted
	879	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
	880	*
	881	* @return number of problems with the user's setup (0 for success)
	882	*/
[128]	883	int some_basic_system_sanity_checks()
[1]	884	{
	885
[128]	886	/@ buffers *********** */
[2518]	887	char *tmp = NULL;
[1]	888
[128]	889	/@ int's ************** */
	890	int retval = 0;
[1]	891
[128]	892	mvaddstr_and_log_it(g_currentY, 0,
	893	"Checking sanity of your Linux distribution");
[1]	894	#ifndef __FreeBSD__
[1737]	895	if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
	896	&& !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
[128]	897	log_it
	898	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
	899	run_program_and_log_output
	900	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
	901	}
[2518]	902	mr_asprintf(&tmp, "%s",
[128]	903	call_program_and_get_last_line_of_output
	904	("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2"));
	905	if (atol(tmp) < 35000) {
	906	retval++;
[541]	907	log_to_screen("You must have at least 32MB of RAM to use Mondo.");
[128]	908	}
	909	if (atol(tmp) < 66000) {
	910	log_to_screen
[541]	911	("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
[128]	912	}
[2518]	913	mr_free(tmp);
[1]	914	#endif
	915
[128]	916	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
	917	retval++;
	918	log_to_screen
	919	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
	920	fatal_error
	921	("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. :)");
	922	}
[1]	923	#ifndef __FreeBSD__
[128]	924	if (run_program_and_log_output
[273]	925	("grep ramdisk /proc/devices", FALSE)) {
[2194]	926	/* Some SuSE have ramdisk as modules, so insert it first, then test again */
[2195]	927	run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
[2194]	928	if (run_program_and_log_output
	929	("grep ramdisk /proc/devices", FALSE)) {
	930	if (!ask_me_yes_or_no
	931	("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?"))
	932	{
	933	// retval++;
	934	log_to_screen
	935	("It looks as if your kernel lacks ramdisk and initrd support.");
	936	log_to_screen
	937	("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
	938	}
[128]	939	}
	940	}
[1]	941	#endif
[128]	942	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
[2751]	943	if (system("which genisoimage > /dev/null 2> /dev/null")) {
	944	retval += whine_if_not_found("mkisofs");
	945	}
	946	if (system("which wodim > /dev/null 2> /dev/null")) {
[128]	947	retval += whine_if_not_found("cdrecord");
	948	}
	949	retval += whine_if_not_found("bzip2");
[998]	950	retval += whine_if_not_found("gzip");
[128]	951	retval += whine_if_not_found("awk");
	952	retval += whine_if_not_found("md5sum");
	953	retval += whine_if_not_found("strings");
	954	retval += whine_if_not_found("mindi");
	955	retval += whine_if_not_found("buffer");
[1]	956
[128]	957	// abort if Windows partition but no ms-sys and parted
[1855]	958	if (!run_program_and_log_output("mount \| grep -Ew 'vfat\|fat\|dos' \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
[541]	959	log_to_screen("I think you have a Windows 9x partition.");
[128]	960	retval += whine_if_not_found("parted");
[1]	961	}
	962
[128]	963	if (!find_home_of_exe("cmp")) {
[2624]	964	whine_if_not_found("cmp");
[1]	965	}
[128]	966	run_program_and_log_output
	967	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
[2518]	968	mr_asprintf(&tmp, "%s",
[128]	969	call_program_and_get_last_line_of_output
	970	("mount \| grep -E \"cdr(om\|w)\""));
	971	if (strcmp("", tmp)) {
	972	if (strstr(tmp, "autofs")) {
	973	log_to_screen
[541]	974	("Your CD-ROM is mounted via autofs. I therefore cannot tell");
[128]	975	log_to_screen
[541]	976	("if a CD actually is inserted. If a CD is inserted, please");
	977	log_to_screen("eject it. Thank you.");
[128]	978	log_it
	979	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
	980	} else
	981	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
	982	retval++;
[2518]	983	mr_free(tmp);
	984	fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
[128]	985	}
	986	}
[2518]	987	mr_free(tmp);
[1]	988
[128]	989	run_program_and_log_output("cat /etc/fstab", 5);
[1]	990	#ifdef __FreeBSD__
[128]	991	run_program_and_log_output("vinum printconfig", 5);
[1]	992	#else
[128]	993	run_program_and_log_output("cat /etc/raidtab", 5);
[1]	994	#endif
	995
[128]	996	if (run_program_and_log_output("mindi -V", 1)) {
[541]	997	log_to_screen("Could not ascertain mindi's version number.");
[128]	998	log_to_screen
[541]	999	("You have not installed Mondo and/or Mindi properly.");
	1000	log_to_screen("Please uninstall and reinstall them both.");
[128]	1001	fatal_error("Please reinstall Mondo and Mindi.");
	1002	}
[2518]	1003	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
[1644]	1004	if (run_program_and_log_output(tmp, 5)) {
[2518]	1005	mr_free(tmp);
	1006	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
[1644]	1007	log_to_screen(tmp);
[128]	1008	log_to_screen
[541]	1009	("Please run that command by hand and examine /var/log/mindi.log");
[128]	1010	log_to_screen
[541]	1011	("for more information. Perhaps your /etc/fstab file is insane.");
[128]	1012	log_to_screen
[541]	1013	("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
[128]	1014	retval++;
	1015	}
[2518]	1016	mr_free(tmp);
[1]	1017
[196]	1018	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
[128]	1019	&& !does_file_exist("/etc/raidtab")) {
	1020	log_to_screen
[541]	1021	("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
[558]	1022	create_raidtab_from_mdstat("/etc/raidtab");
[128]	1023	}
	1024
	1025	if (retval) {
[541]	1026	mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]	1027	} else {
[541]	1028	mvaddstr_and_log_it(g_currentY++, 74, "Done.");
[128]	1029	}
	1030	return (retval);
[1]	1031	}
	1032
	1033	/**
	1034	* Retrieve the line containing @p label from the config file.
	1035	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
	1036	* @param label What to read from the file.
	1037	* @param value Where to put it.
	1038	* @return 0 for success, 1 for failure.
	1039	*/
[128]	1040	int read_cfg_var(char config_file, char label, char *value)
[1]	1041	{
[128]	1042	/@ buffer ***************************************************** */
[2518]	1043	char *command = NULL;
	1044	char *tmp = NULL;
[1]	1045
[128]	1046	/@ end vars ************************************************** */
[1]	1047
[128]	1048	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1049	assert_string_is_neither_NULL_nor_zerolength(label);
	1050	if (!does_file_exist(config_file)) {
[2518]	1051	mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
[128]	1052	config_file);
	1053	log_to_screen(tmp);
[2518]	1054	mr_free(tmp);
	1055
[128]	1056	value[0] = '\0';
	1057	return (1);
[1279]	1058	} else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
	1059	log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
[128]	1060	return (0);
	1061	} else {
[2518]	1062	mr_asprintf(&command, "grep '%s .*' %s\| cut -d' ' -f2,3,4,5",
[148]	1063	label, config_file);
[128]	1064	strcpy(value, call_program_and_get_last_line_of_output(command));
[2518]	1065	mr_free(command);
	1066
[128]	1067	if (strlen(value) == 0) {
	1068	return (1);
	1069	} else {
	1070	return (0);
	1071	}
[1]	1072	}
	1073	}
	1074
	1075
	1076
	1077	/**
	1078	* Remount @c supermount if it was unmounted earlier.
	1079	*/
	1080	void remount_supermounts_if_necessary()
	1081	{
[128]	1082	if (g_remount_cdrom_at_end) {
	1083	run_program_and_log_output("mount " MNT_CDROM, FALSE);
	1084	}
	1085	if (g_remount_floppy_at_end) {
	1086	run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
	1087	}
[1]	1088	}
	1089
	1090	/**
	1091	* Unmount @c supermount if it's mounted.
	1092	*/
	1093	void unmount_supermounts_if_necessary()
	1094	{
[128]	1095	if (run_program_and_log_output
	1096	("mount \| grep cdrom \| grep super", FALSE) == 0) {
	1097	g_remount_cdrom_at_end = TRUE;
	1098	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1099	}
	1100	if (run_program_and_log_output
	1101	("mount \| grep floppy \| grep super", FALSE) == 0) {
	1102	g_remount_floppy_at_end = TRUE;
	1103	run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
	1104	}
[1]	1105	}
	1106
	1107	/**
	1108	* Whether we had to stop autofs (if so, restart it at end).
	1109	*/
[128]	1110	bool g_autofs_stopped = FALSE;
[1]	1111
	1112	/**
	1113	* Path to the autofs initscript ("" if none exists).
	1114	*/
	1115	char g_autofs_exe[MAX_STR_LEN];
	1116
	1117	/**
	1118	* Autofs initscript in Xandros Linux distribution.
	1119	*/
	1120	#define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
	1121
	1122	/**
	1123	* Autofs initscript in most Linux distributions.
	1124	*/
	1125	#define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
	1126
	1127	/**
	1128	* If autofs is mounted, stop it (restart at end).
	1129	*/
	1130	void stop_autofs_if_necessary()
	1131	{
[2518]	1132	char *tmp = NULL;
[128]	1133
	1134	g_autofs_exe[0] = '\0';
	1135	if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
	1136	strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
	1137	} else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
	1138	strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
	1139	}
	1140
	1141	if (!g_autofs_exe[0]) {
	1142	log_msg(3, "No autofs detected.");
	1143	} else {
	1144	log_msg(3, "%s --- autofs detected", g_autofs_exe);
[2518]	1145	// FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
	1146	mr_asprintf(&tmp, "%s stop", g_autofs_exe);
[128]	1147	if (run_program_and_log_output(tmp, 2)) {
	1148	log_it("Failed to stop autofs - I assume it wasn't running");
	1149	} else {
	1150	g_autofs_stopped = TRUE;
	1151	log_it("Stopped autofs OK");
	1152	}
[2518]	1153	mr_free(tmp);
[128]	1154	}
[1]	1155	}
	1156
	1157	/**
	1158	* If autofs was stopped earlier, restart it.
	1159	*/
	1160	void restart_autofs_if_necessary()
	1161	{
[2518]	1162	char *tmp = NULL;
[128]	1163
	1164	if (!g_autofs_stopped \|\| !g_autofs_exe[0]) {
	1165	log_msg(3, "No autofs detected.");
	1166	return;
	1167	}
[2518]	1168	mr_asprintf(&tmp, "%s start", g_autofs_exe);
[128]	1169	if (run_program_and_log_output(tmp, 2)) {
	1170	log_it("Failed to start autofs");
	1171	} else {
	1172	g_autofs_stopped = FALSE;
	1173	log_it("Started autofs OK");
	1174	}
[2518]	1175	mr_free(tmp);
[1]	1176	}
	1177
	1178
	1179	/**
	1180	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
	1181	*/
	1182	void mount_boot_if_necessary()
	1183	{
[2518]	1184	char *tmp = NULL;
	1185	char *command = NULL;
[1]	1186
[128]	1187	log_msg(1, "Started sub");
	1188	log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
	1189	g_boot_mountpt[0] = '\0';
	1190	log_msg(4, "Done. Great. Seeting command to something");
[2518]	1191	mr_asprintf(&command, "%s",
[911]	1192	"grep -v \":\" /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
[128]	1193	log_msg(4, "Cool. Command = '%s'", command);
[2518]	1194	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
	1195	mr_free(command);
	1196
[128]	1197	log_msg(4, "tmp = '%s'", tmp);
	1198	if (tmp[0]) {
	1199	log_it("/boot is at %s according to /etc/fstab", tmp);
[2518]	1200	mr_asprintf(&command, "mount \| grep -Ew '/boot'");
	1201	mr_free(tmp);
	1202	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
	1203	mr_free(command);
	1204
[1818]	1205	if (!strcmp(tmp,"")) {
[2686]	1206	if (((strstr(tmp, "LABEL=") != NULL) \|\| (strstr(tmp,"UUID=")) != NULL)) {
[1791]	1207	if (!run_program_and_log_output("mount /boot", 5)) {
	1208	strcpy(g_boot_mountpt, "/boot");
	1209	log_msg(1, "Mounted /boot");
	1210	} else {
	1211	log_it("...ignored cos it's a label or uuid :-)");
	1212	}
[128]	1213	} else {
[2518]	1214	mr_asprintf(&command, "mount \| grep -E '^%s'", tmp);
[1791]	1215	log_msg(3, "command = %s", command);
	1216	if (run_program_and_log_output(command, 5)) {
	1217	strcpy(g_boot_mountpt, tmp);
[2518]	1218	mr_free(tmp);
	1219	mr_asprintf(&tmp,
[1791]	1220	"%s (your /boot partition) is not mounted. I'll mount it before backing up",
	1221	g_boot_mountpt);
	1222	log_it(tmp);
[2518]	1223	mr_free(tmp);
	1224
	1225	mr_asprintf(&tmp, "mount %s", g_boot_mountpt);
[1791]	1226	if (run_program_and_log_output(tmp, 5)) {
	1227	g_boot_mountpt[0] = '\0';
	1228	log_msg(1, "Plan B");
	1229	if (!run_program_and_log_output("mount /boot", 5)) {
	1230	strcpy(g_boot_mountpt, "/boot");
	1231	log_msg(1, "Plan B worked");
	1232	} else {
	1233	log_msg(1,
[128]	1234	"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]	1235	}
[128]	1236	}
[2518]	1237	mr_free(tmp);
[128]	1238	}
[2518]	1239	mr_free(command);
[128]	1240	}
	1241	}
[1]	1242	}
[128]	1243	log_msg(1, "Ended sub");
[1]	1244	}
	1245
	1246
	1247	/**
	1248	* If we mounted /boot earlier, unmount it.
	1249	*/
	1250	void unmount_boot_if_necessary()
	1251	{
[2518]	1252	char *tmp = NULL;
[1]	1253
[128]	1254	log_msg(3, "starting");
	1255	if (g_boot_mountpt[0]) {
[2518]	1256	mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
[128]	1257	if (run_program_and_log_output(tmp, 5)) {
	1258	log_it("WARNING - unable to unmount /boot");
	1259	}
[2518]	1260	mr_free(tmp);
[128]	1261	}
	1262	log_msg(3, "leaving");
[1]	1263	}
	1264
	1265
	1266
	1267	/**
	1268	* Write a line to a configuration file. Writes a line of the form,
	1269	* @c label @c value.
	1270	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
	1271	* @param label What to call this bit of data you're writing.
	1272	* @param value The bit of data you're writing.
	1273	* @return 0 for success, 1 for failure.
	1274	*/
[128]	1275	int write_cfg_var(char config_file, char label, char *value)
[1]	1276	{
[128]	1277	/@ buffers **************************************************** */
[2518]	1278	char *command = NULL;
	1279	char *tempfile = NULL;
	1280	char *tmp = NULL;
[1]	1281
	1282
[128]	1283	/@ end vars ************************************************** */
	1284	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1285	assert_string_is_neither_NULL_nor_zerolength(label);
	1286	assert(value != NULL);
	1287	if (!does_file_exist(config_file)) {
[2518]	1288	mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
[128]	1289	config_file);
	1290	log_to_screen(tmp);
[2518]	1291	mr_free(tmp);
[128]	1292	return (1);
	1293	}
[2518]	1294	mr_asprintf(&tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
[128]	1295	if (does_file_exist(config_file)) {
[2524]	1296	mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
[148]	1297	label, config_file, tempfile);
[128]	1298	paranoid_system(command);
[2518]	1299	mr_free(command);
[128]	1300	}
[2518]	1301	mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
[128]	1302	paranoid_system(command);
[2518]	1303	mr_free(command);
	1304
	1305	mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
[128]	1306	paranoid_system(command);
[2518]	1307	mr_free(command);
[128]	1308	unlink(tempfile);
[2518]	1309	mr_free(tempfile);
[128]	1310	return (0);
[1]	1311	}
	1312
[541]	1313
[1]	1314	/**
[541]	1315	* The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
	1316	* information to the logfile.
	1317	*/
	1318	void standard_log_debug_msg(int debug_level, const char *szFile,
	1319	const char *szFunction, int nLine,
	1320	const char *fmt, ...)
	1321	{
	1322	va_list args;
	1323	int i;
	1324	static int depth = 0;
	1325	FILE *fout;
	1326
	1327	if (depth > 5) {
	1328	depth--;
	1329	return;
	1330	}
	1331	depth++;
	1332
	1333	if (debug_level <= g_loglevel) {
	1334	if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
	1335	return;
[1946]	1336	} // fatal_error("Failed to openout to logfile - sheesh..."); }
[541]	1337
	1338	// add tabs to distinguish log levels
	1339	if (debug_level > 0) {
	1340	for (i = 1; i < debug_level; i++)
	1341	fprintf(fout, "\t");
	1342	if (getpid() == g_main_pid)
[2205]	1343	fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1344	else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
[2205]	1345	fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1346	else
[2205]	1347	fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
[541]	1348	}
[2230]	1349	va_start(args, fmt);
[541]	1350	vfprintf(fout, fmt, args);
[2230]	1351	va_end(args);
[541]	1352
	1353	// do not slow down the progran if standard debug level
	1354	// must be enabled: if no flush, the log won't be up-to-date if there
	1355	// is a segfault
	1356	//if (g_dwDebugLevel != 1)
	1357
	1358	fprintf(fout, "\n");
	1359	paranoid_fclose(fout);
	1360	}
	1361	depth--;
	1362	}
	1363
	1364	/**
	1365	* Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
	1366	*/
	1367	void (log_debug_msg) (int, const char , const char , int, const char ,
	1368	...) = standard_log_debug_msg;
	1369
	1370
	1371	/**
[1]	1372	* If @p y, malloc @p x, else free @p x.
	1373	* @bug This function seems orphaned. Please remove.
	1374	*/
	1375	#define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
	1376
	1377	/**
	1378	* Allocate or free important globals, depending on @p mal.
	1379	* @param mal If TRUE, malloc; if FALSE, free.
	1380	*/
	1381	void do_libmondo_global_strings_thing(int mal)
	1382	{
[128]	1383	if (mal) {
	1384	malloc_string(g_boot_mountpt);
	1385	malloc_string(g_mondo_home);
[2030]	1386	/*
[128]	1387	malloc_string(g_tmpfs_mountpt);
[2030]	1388	*/
[128]	1389	malloc_string(g_serial_string);
	1390	malloc_string(g_magicdev_command);
	1391	} else {
	1392	paranoid_free(g_boot_mountpt);
	1393	paranoid_free(g_mondo_home);
[2030]	1394	/*
[128]	1395	paranoid_free(g_tmpfs_mountpt);
[2030]	1396	*/
[128]	1397	paranoid_free(g_serial_string);
	1398	paranoid_free(g_magicdev_command);
[2226]	1399
[128]	1400	}
[541]	1401
	1402	/*
	1403	char**list_of_arrays[] = {
	1404	&g_boot_mountpt,
	1405	&g_mondo_home,
	1406	&g_tmpfs_mountpt,
	1407	&g_serial_string,
	1408	&g_magicdev_command,
	1409	NULL};
	1410
	1411	char**ppcurr;
	1412	int i;
	1413
	1414	for(i=0;list_of_arrays[i];i++)
	1415	{
	1416	log_msg(5, "Allocating %d", i);
	1417	ppcurr = list_of_arrays[i];
	1418	if (mal)
	1419	{ *ppcurr = malloc(MAX_STR_LEN); }
	1420	else
	1421	{
	1422	if (*ppcurr)
	1423	{
	1424	free(*ppcurr);
	1425	}
	1426	}
	1427	}
	1428	log_msg(5, "Returning");
	1429	*/
[1]	1430	}
	1431
	1432	/**
	1433	* Allocate important globals.
	1434	* @see do_libmondo_global_strings_thing
	1435	*/
	1436	void malloc_libmondo_global_strings(void)
	1437	{
[128]	1438	do_libmondo_global_strings_thing(1);
[1]	1439	}
	1440
	1441	/**
	1442	* Free important globals.
	1443	* @see do_libmondo_global_strings_thing
	1444	*/
	1445	void free_libmondo_global_strings(void)
	1446	{
[128]	1447	do_libmondo_global_strings_thing(0);
[1]	1448	}
	1449
	1450
	1451
	1452	/**
	1453	* Stop @c magicdev if it's running.
	1454	* The command used to start it is saved in @p g_magicdev_command.
	1455	*/
	1456	void stop_magicdev_if_necessary()
	1457	{
[128]	1458	strcpy(g_magicdev_command,
	1459	call_program_and_get_last_line_of_output
	1460	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99"));
	1461	if (g_magicdev_command[0]) {
	1462	log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
	1463	paranoid_system("killall magicdev");
	1464	}
[1]	1465	}
	1466
	1467
	1468	/**
	1469	* Restart magicdev if it was stopped.
	1470	*/
	1471	void restart_magicdev_if_necessary()
	1472	{
[2518]	1473	char *tmp = NULL;
[128]	1474
	1475	if (g_magicdev_command && g_magicdev_command[0]) {
[2518]	1476	mr_asprintf(&tmp, "%s &", g_magicdev_command);
[128]	1477	paranoid_system(tmp);
[2518]	1478	mr_free(tmp);
[128]	1479	}
[1]	1480	}
	1481
	1482	/* @} - end of utilityGroup */

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