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source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-tools.c@ 2522

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Last change on this file since 2522 was 2522, checked in by Bruno Cornec, 14 years ago
Re-apply the fix of [2506] broken by older patches applied after :-(
Property svn:keywords set to `Id`
File size: 39.1 KB

Rev	Line
[2030]	1	/*
[99]	2	$Id: libmondo-tools.c 2522 2010-01-04 19:22:26Z 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 2522 2010-01-04 19:22:26Z 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;
[2518]	370	char *command = NULL;
[128]	371	char *mtpt;
[2211]	372	char *hostname;
	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
[128]	396	log_msg(1, "Foo");
	397	if (bkpinfo->backup_media_type == tape) {
	398	log_msg(1, "Bar");
[2518]	399	mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
[128]	400	log_msg(1, "tmp = '%s'", tmp);
	401	if (run_program_and_log_output(tmp, 3)) {
[2518]	402	mr_free(tmp);
[128]	403	fatal_error
	404	("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.");
	405	}
[2518]	406	mr_free(tmp);
[1]	407	}
[128]	408	make_hole_for_dir(bkpinfo->scratchdir);
	409	if (bkpinfo->backup_media_type == iso)
	410	make_hole_for_dir(bkpinfo->isodir);
[1]	411
[128]	412	run_program_and_log_output("uname -a", 5);
[678]	413	run_program_and_log_output("cat /etc/*-release", 5);
[128]	414	run_program_and_log_output("cat /etc/issue", 5);
[1]	415	#ifdef __FreeBSD__
	416	#else
[128]	417	run_program_and_log_output("cat /proc/cpuinfo", 5);
	418	run_program_and_log_output
	419	("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
	420	5);
[1]	421	#endif
[128]	422
	423	if (bkpinfo->use_lzo) {
	424	strcpy(bkpinfo->zip_exe, "lzop");
	425	strcpy(bkpinfo->zip_suffix, "lzo");
[998]	426	} else if (bkpinfo->use_gzip) {
	427	strcpy(bkpinfo->zip_exe, "gzip");
	428	strcpy(bkpinfo->zip_suffix, "gz");
[128]	429	} else if (bkpinfo->compression_level != 0) {
	430	strcpy(bkpinfo->zip_exe, "bzip2");
	431	strcpy(bkpinfo->zip_suffix, "bz2");
	432	} else {
	433	bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
[1]	434	}
	435
	436	// DVD
	437
[128]	438	if (bkpinfo->backup_media_type == dvd) {
	439	if (find_home_of_exe("growisofs")) {
	440	strcpy(cdr_exe, "growisofs");
	441	} // unlikely to be used
	442	else {
	443	fatal_error("Please install growisofs.");
	444	}
	445	if (bkpinfo->nonbootable_backup) {
[2211]	446	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
[128]	447	} else if
[1]	448	#ifdef __FreeBSD__
[128]	449	(TRUE)
[1]	450	#else
[128]	451	(bkpinfo->make_cd_use_lilo)
[1]	452	#endif
	453	#ifdef __IA64__
[128]	454	{
[2211]	455	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
[128]	456	}
[1]	457	#else
	458	{
[2211]	459	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
[1]	460	}
[128]	461	#endif
	462	else
	463	{
[2211]	464	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
[128]	465	}
	466	if (bkpinfo->manual_cd_tray) {
[2211]	467	paranoid_free(mondo_mkisofs_sz);
[128]	468	fatal_error("Manual CD tray + DVD not supported yet.");
	469	// -m isn't supported by growisofs, BTW...
	470	} else {
	471	sprintf(bkpinfo->call_make_iso,
	472	"%s %s -Z %s . 2>> _ERR_",
	473	mondo_mkisofs_sz,
[2211]	474	"", bkpinfo->media_device);
	475	paranoid_free(mondo_mkisofs_sz);
[128]	476	}
[153]	477	if (getenv ("SUDO_COMMAND")) {
[2518]	478	mr_asprintf(&command, "strings `which growisofs` \| grep -c SUDO_COMMAND");
[679]	479	if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
[2518]	480	mr_free(command);
[679]	481	popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	482	fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	483	}
[2518]	484	mr_free(command);
[153]	485	}
[128]	486	log_msg(2, "call_make_iso (DVD res) is ... %s",
	487	bkpinfo->call_make_iso);
	488	} // end of DVD code
[1]	489
	490	// CD-R or CD-RW
[128]	491	if (bkpinfo->backup_media_type == cdrw
	492	\|\| bkpinfo->backup_media_type == cdr) {
	493	if (!bkpinfo->manual_cd_tray) {
[2211]	494	mr_asprintf(&extra_cdrom_params, "-waiti ");
[128]	495	}
	496	if (bkpinfo->backup_media_type == cdrw) {
[2211]	497	mr_asprintf(&extra_cdrom_params, "blank=fast ");
[128]	498	}
	499	if (find_home_of_exe("cdrecord")) {
	500	strcpy(cdr_exe, "cdrecord");
	501	} else if (find_home_of_exe("dvdrecord")) {
	502	strcpy(cdr_exe, "dvdrecord");
	503	} else {
	504	fatal_error("Please install either cdrecord or dvdrecord.");
	505	}
	506	if (bkpinfo->nonbootable_backup) {
[2211]	507	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_NONBOOT);
[128]	508	} else if
[1]	509	#ifdef __FreeBSD__
[128]	510	(TRUE)
[1]	511	#else
[128]	512	(bkpinfo->make_cd_use_lilo)
[1]	513	#endif
	514	#ifdef __IA64__
	515	{
[2211]	516	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
[1]	517	}
[128]	518	#else
[1]	519	{
[2211]	520	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
[1]	521	}
[128]	522	#endif
	523	else
	524	{
[2211]	525	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
[128]	526	}
	527	if (bkpinfo->manual_cd_tray) {
[163]	528	if (bkpinfo->call_before_iso[0] == '\0') {
[128]	529	sprintf(bkpinfo->call_before_iso,
[1666]	530	"%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
[163]	531	mondo_mkisofs_sz, bkpinfo->tmpdir);
	532	} else {
	533	strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
	534	sprintf (bkpinfo->call_before_iso,
[1666]	535	"( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
[163]	536	mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
	537	}
	538	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
[128]	539	sprintf(bkpinfo->call_make_iso,
[1666]	540	"%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
[128]	541	cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
	542	extra_cdrom_params, bkpinfo->media_device,
	543	bkpinfo->cdrw_speed, bkpinfo->tmpdir);
	544	} else {
	545	sprintf(bkpinfo->call_make_iso,
	546	"%s . 2>> _ERR_ \| %s %s %s fs=4m dev=%s speed=%d -",
	547	mondo_mkisofs_sz, cdr_exe,
	548	(bkpinfo->please_dont_eject) ? " " : "-eject",
	549	extra_cdrom_params, bkpinfo->media_device,
	550	bkpinfo->cdrw_speed);
	551	}
[2211]	552	paranoid_free(mondo_mkisofs_sz);
	553	paranoid_free(extra_cdrom_params);
[128]	554	} // end of CD code
[1]	555
[128]	556	if (bkpinfo->backup_media_type == iso) {
	557
[1]	558	/* Patch by Conor Daly <conor.daly@met.ie>
	559	* 23-june-2004
	560	* Break up isodir into iso_mnt and iso_path
	561	* These will be used along with iso-dev at restore time
	562	* to locate the ISOs where ever they're mounted
	563	*/
	564
[128]	565	log_it("isodir = %s", bkpinfo->isodir);
[2518]	566	mr_asprintf(&command, "df -P %s \| tail -n1 \| cut -d' ' -f1",
[128]	567	bkpinfo->isodir);
	568	log_it("command = %s", command);
[2518]	569	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
	570	mr_asprintf(&iso_dev, "%s", call_program_and_get_last_line_of_output(command));
	571	mr_asprintf(&tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
	572	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	573	mr_free(tmp);
	574	mr_free(command);
[1]	575
[2518]	576	mr_asprintf(&command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3", iso_dev);
	577	mr_free(iso_dev);
	578
[128]	579	log_it("command = %s", command);
[2518]	580	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
	581	mr_asprintf(&iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
	582	mr_asprintf(&tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
	583	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	584	mr_free(tmp);
	585	mr_free(command);
	586
[128]	587	log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
[2518]	588	mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
[128]	589	if (strlen(iso_tmp) < strlen(iso_mnt)) {
[2518]	590	mr_asprintf(&iso_path, "%s", "");
[128]	591	} else {
[2522]	592	// If iso_mnt is only / then iso_path is the full dir
	593	// (the formula bellow doesn't work in this case)
	594	if (strcmp(iso_mnt, "/") == 0) {
	595	mr_asprintf(&iso_path, "%s", iso_tmp);
	596	// else it's a part of iso_tmp
	597	} else {
	598	mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
	599	}
[128]	600	}
[2518]	601	mr_free(iso_tmp);
[2522]	602	mr_free(iso_mnt);
[2518]	603
	604	mr_asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
[128]	605	write_one_liner_data_file(tmp, iso_path);
[2518]	606	mr_free(tmp);
	607
[128]	608	log_it("isodir: %s", iso_path);
[2518]	609	mr_free(iso_path);
	610
	611	mr_asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
[148]	612	write_one_liner_data_file(tmp, bkpinfo->prefix);
[2518]	613	mr_free(tmp);
	614
[148]	615	log_it("iso-prefix: %s", bkpinfo->prefix);
[1]	616
	617	/* End patch */
[128]	618	} // end of iso code
[1]	619
[2380]	620	if (bkpinfo->backup_media_type == netfs) {
	621	strcpy(hostname, bkpinfo->netfs_mount);
[128]	622	colon = strchr(hostname, ':');
	623	if (!colon) {
[2380]	624	log_it("netfs mount doesn't have a colon in it");
[128]	625	retval++;
	626	} else {
	627	struct hostent *hent;
[1]	628
[128]	629	*colon = '\0';
	630	hent = gethostbyname(hostname);
	631	if (!hent) {
[2380]	632	log_it("Can't resolve Network mount (%s): %s", hostname,
[128]	633	hstrerror(h_errno));
	634	retval++;
	635	} else {
[2290]	636	mr_asprintf(&ip_address, "%s", inet_ntoa((struct in_addr) ((struct in_addr ) hent->h_addr)));
[2380]	637	mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
	638	strcpy(bkpinfo->netfs_mount, ip_address);
[2211]	639	paranoid_free(ip_address);
[128]	640	}
	641	}
[2380]	642	store_netfs_config();
[128]	643	}
[1]	644
[128]	645	log_it("Finished processing incoming params");
	646	if (retval) {
	647	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
	648	}
	649	if (strlen(bkpinfo->tmpdir) < 2 \|\| strlen(bkpinfo->scratchdir) < 2) {
	650	log_it("tmpdir or scratchdir are blank/missing");
	651	retval++;
	652	}
	653	if (bkpinfo->include_paths[0] == '\0') {
	654	// fatal_error ("Why no backup path?");
	655	strcpy(bkpinfo->include_paths, "/");
	656	}
	657	chmod(bkpinfo->scratchdir, 0700);
	658	g_backup_media_type = bkpinfo->backup_media_type;
	659	paranoid_free(mtpt);
	660	paranoid_free(hostname);
	661	paranoid_free(cdr_exe);
	662	return (retval);
[1]	663	}
	664
	665
	666
	667	/**
	668	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
	669	* Seeds the random-number generator, loads important modules, checks the sanity
	670	* of the user's Linux distribution, and deletes logfile.
	671	* @param bkpinfo The backup information structure. Will be initialized.
	672	* @return number of errors (0 for success)
	673	*/
[1645]	674	int pre_param_configuration()
[1]	675	{
[128]	676	int res = 0;
[1652]	677	char *tmp = NULL;
[1]	678
[128]	679	make_hole_for_dir(MNT_CDROM);
	680	assert(bkpinfo != NULL);
	681	srandom((unsigned long) (time(NULL)));
	682	insmod_crucial_modules();
	683	if (bkpinfo->disaster_recovery) {
	684	if (!does_nonMS_partition_exist()) {
	685	fatal_error
	686	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
	687	}
	688	}
[1]	689
[2211]	690	mr_asprintf(&tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
[1652]	691	run_program_and_log_output(tmp, FALSE);
	692	paranoid_free(tmp);
[128]	693	if (find_and_store_mondoarchives_home(g_mondo_home)) {
	694	fprintf(stderr,
	695	"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");
	696	res++;
	697	return (res);
	698	}
	699	res += some_basic_system_sanity_checks();
	700	if (res) {
	701	log_it("Your distribution did not pass Mondo's sanity test.");
	702	}
	703	g_current_media_number = 1;
[2380]	704	bkpinfo->postnuke_tarball[0] = bkpinfo->netfs_mount[0] = '\0';
[128]	705	return (res);
[1]	706	}
	707
[1655]	708	void setup_tmpdir(char *path) {
[1967]	709
[1653]	710	char *tmp = NULL;
[1654]	711	char *p = NULL;
[1]	712
[1999]	713	if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
[1655]	714	/* purging a potential old tmpdir */
[2348]	715	log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
[2211]	716	mr_asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
[2348]	717	(void)system(tmp);
[1655]	718	paranoid_free(tmp);
	719	}
[1967]	720
[2443]	721	/* Always take in account env first */
	722	if (getenv("TMPDIR")) {
[2211]	723	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
[1653]	724	} else if (getenv("TMP")) {
[2211]	725	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
[2443]	726	} else if (path != NULL) {
	727	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
[1653]	728	} else {
[2211]	729	mr_asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
[1653]	730	}
[1654]	731	p = mkdtemp(tmp);
	732	if (p == NULL) {
	733	log_it("Failed to create global tmp directory %s for Mondo.",tmp);
[1653]	734	finish(-1);
	735	}
[1654]	736	strcpy(bkpinfo->tmpdir,p);
	737	paranoid_free(tmp);
[1653]	738	}
[1]	739
	740
	741	/**
	742	* Reset all fields of the backup information structure to a sensible default.
	743	* @param bkpinfo The @c bkpinfo to reset.
	744	*/
[1645]	745	void reset_bkpinfo()
[1]	746	{
[128]	747	int i;
[1]	748
[128]	749	log_msg(1, "Hi");
	750	assert(bkpinfo != NULL);
	751	memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
[1653]	752
[128]	753	bkpinfo->media_device[0] = '\0';
	754	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	755	bkpinfo->media_size[i] = -1;
	756	}
	757	bkpinfo->boot_loader = '\0';
	758	bkpinfo->boot_device[0] = '\0';
	759	bkpinfo->zip_exe[0] = '\0';
	760	bkpinfo->zip_suffix[0] = '\0';
[1966]	761	bkpinfo->image_devs[0] = '\0';
	762	bkpinfo->compression_level = 3;
[128]	763	bkpinfo->use_lzo = FALSE;
[998]	764	bkpinfo->use_gzip = FALSE;
[128]	765	bkpinfo->do_not_compress_these[0] = '\0';
	766	bkpinfo->verify_data = FALSE;
	767	bkpinfo->backup_data = FALSE;
	768	bkpinfo->restore_data = FALSE;
[1966]	769	bkpinfo->use_star = FALSE;
	770	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[128]	771	bkpinfo->disaster_recovery =
	772	(am_I_in_disaster_recovery_mode()? TRUE : FALSE);
	773	if (bkpinfo->disaster_recovery) {
	774	strcpy(bkpinfo->isodir, "/");
	775	} else {
[2059]	776	strcpy(bkpinfo->isodir, MONDO_CACHE);
[128]	777	}
[148]	778	strcpy(bkpinfo->prefix, STD_PREFIX);
[1966]	779	sensibly_set_tmpdir_and_scratchdir();
[1]	780
[128]	781	bkpinfo->optimal_set_size = 0;
	782	strcpy(bkpinfo->include_paths, "/");
[1966]	783	bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
	784	bkpinfo->include_paths[0] = '\0';
[128]	785	bkpinfo->exclude_paths[0] = '\0';
[2424]	786	bkpinfo->exclude_devs = NULL;
[1966]	787	bkpinfo->restore_path[0] = '\0';
[128]	788	bkpinfo->call_before_iso[0] = '\0';
	789	bkpinfo->call_make_iso[0] = '\0';
	790	bkpinfo->call_burn_iso[0] = '\0';
	791	bkpinfo->call_after_iso[0] = '\0';
	792	bkpinfo->kernel_path[0] = '\0';
[2380]	793	bkpinfo->netfs_mount[0] = '\0';
	794	bkpinfo->netfs_proto = NULL;
	795	bkpinfo->netfs_user = NULL;
	796	bkpinfo->netfs_remote_dir[0] = '\0';
[1966]	797	bkpinfo->postnuke_tarball[0] = '\0';
[128]	798	bkpinfo->wipe_media_first = FALSE;
[1966]	799	bkpinfo->differential = 0;
	800	bkpinfo->please_dont_eject = FALSE;
[128]	801	bkpinfo->cdrw_speed = 0;
[1966]	802	bkpinfo->manual_cd_tray = FALSE;
	803	bkpinfo->nonbootable_backup = FALSE;
	804	bkpinfo->make_cd_use_lilo = FALSE;
	805	bkpinfo->use_obdr = FALSE;
[1967]	806	bkpinfo->restore_mode = interactive;
[1]	807	}
	808
	809
	810
	811
	812	/**
	813	* Get the remaining free space (in MB) on @p partition.
	814	* @param partition The partition to check free space on (either a device or a mountpoint).
	815	* @return The free space on @p partition, in MB.
	816	*/
[128]	817	long free_space_on_given_partition(char *partition)
[1]	818	{
[2518]	819	char *out_sz = NULL;
	820	char *command = NULL;
[128]	821	long res;
[1]	822
[128]	823	assert_string_is_neither_NULL_nor_zerolength(partition);
[1]	824
[2518]	825	mr_asprintf(&command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
[128]	826	if (system(command)) {
[2518]	827	mr_free(command);
[128]	828	return (-1);
	829	} // partition does not exist
[2518]	830	mr_free(command);
	831
	832	mr_asprintf(&command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4",
[128]	833	partition);
[2518]	834	mr_asprintf(&out_sz, "%s", call_program_and_get_last_line_of_output(command));
	835	mr_free(command);
	836
[128]	837	if (strlen(out_sz) == 0) {
[2518]	838	mr_free(out_sz);
[128]	839	return (-1);
	840	} // error within df, probably
	841	res = atol(out_sz);
[2518]	842	mr_free(out_sz);
[128]	843	return (res);
[1]	844	}
	845
	846
	847
	848	/**
	849	* Check the user's system for sanity. Checks performed:
	850	* - make sure user has enough RAM (32mb required, 64mb recommended)
	851	* - make sure user has enough free space in @c /
	852	* - check kernel for ramdisk support
	853	* - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
	854	* - make sure CD-ROM is unmounted
	855	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
	856	*
	857	* @return number of problems with the user's setup (0 for success)
	858	*/
[128]	859	int some_basic_system_sanity_checks()
[1]	860	{
	861
[128]	862	/@ buffers *********** */
[2518]	863	char *tmp = NULL;
[1]	864
[128]	865	/@ int's ************** */
	866	int retval = 0;
[1]	867
[128]	868	mvaddstr_and_log_it(g_currentY, 0,
	869	"Checking sanity of your Linux distribution");
[1]	870	#ifndef __FreeBSD__
[1737]	871	if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
	872	&& !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
[128]	873	log_it
	874	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
	875	run_program_and_log_output
	876	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
	877	}
[2518]	878	mr_asprintf(&tmp, "%s",
[128]	879	call_program_and_get_last_line_of_output
	880	("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2"));
	881	if (atol(tmp) < 35000) {
	882	retval++;
[541]	883	log_to_screen("You must have at least 32MB of RAM to use Mondo.");
[128]	884	}
	885	if (atol(tmp) < 66000) {
	886	log_to_screen
[541]	887	("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
[128]	888	}
[2518]	889	mr_free(tmp);
[1]	890	#endif
	891
[128]	892	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
	893	retval++;
	894	log_to_screen
	895	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
	896	fatal_error
	897	("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. :)");
	898	}
[1]	899	#ifndef __FreeBSD__
[128]	900	if (run_program_and_log_output
[273]	901	("grep ramdisk /proc/devices", FALSE)) {
[2194]	902	/* Some SuSE have ramdisk as modules, so insert it first, then test again */
[2195]	903	run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
[2194]	904	if (run_program_and_log_output
	905	("grep ramdisk /proc/devices", FALSE)) {
	906	if (!ask_me_yes_or_no
	907	("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?"))
	908	{
	909	// retval++;
	910	log_to_screen
	911	("It looks as if your kernel lacks ramdisk and initrd support.");
	912	log_to_screen
	913	("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
	914	}
[128]	915	}
	916	}
[1]	917	#endif
[128]	918	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
	919	retval += whine_if_not_found("mkisofs");
	920	if (system("which dvdrecord > /dev/null 2> /dev/null")) {
	921	retval += whine_if_not_found("cdrecord");
	922	}
	923	retval += whine_if_not_found("bzip2");
[998]	924	retval += whine_if_not_found("gzip");
[128]	925	retval += whine_if_not_found("awk");
	926	retval += whine_if_not_found("md5sum");
	927	retval += whine_if_not_found("strings");
	928	retval += whine_if_not_found("mindi");
	929	retval += whine_if_not_found("buffer");
[1]	930
[128]	931	// abort if Windows partition but no ms-sys and parted
[1855]	932	if (!run_program_and_log_output("mount \| grep -Ew 'vfat\|fat\|dos' \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
[541]	933	log_to_screen("I think you have a Windows 9x partition.");
[128]	934	retval += whine_if_not_found("parted");
[1]	935	}
	936
[128]	937	if (!find_home_of_exe("cmp")) {
	938	if (!find_home_of_exe("true")) {
	939	whine_if_not_found("cmp");
	940	} else {
	941	log_to_screen
[541]	942	("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
[128]	943	if (run_program_and_log_output
	944	("cp -f `which true` /usr/bin/cmp", 0)) {
	945	fatal_error("Failed to create dummy 'cmp' file.");
	946	}
	947	}
[1]	948	}
[128]	949	run_program_and_log_output
	950	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
[2518]	951	mr_asprintf(&tmp, "%s",
[128]	952	call_program_and_get_last_line_of_output
	953	("mount \| grep -E \"cdr(om\|w)\""));
	954	if (strcmp("", tmp)) {
	955	if (strstr(tmp, "autofs")) {
	956	log_to_screen
[541]	957	("Your CD-ROM is mounted via autofs. I therefore cannot tell");
[128]	958	log_to_screen
[541]	959	("if a CD actually is inserted. If a CD is inserted, please");
	960	log_to_screen("eject it. Thank you.");
[128]	961	log_it
	962	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
	963	} else
	964	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
	965	retval++;
[2518]	966	mr_free(tmp);
	967	fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
[128]	968	}
	969	}
[2518]	970	mr_free(tmp);
[1]	971
[128]	972	run_program_and_log_output("cat /etc/fstab", 5);
[1]	973	#ifdef __FreeBSD__
[128]	974	run_program_and_log_output("vinum printconfig", 5);
[1]	975	#else
[128]	976	run_program_and_log_output("cat /etc/raidtab", 5);
[1]	977	#endif
	978
[128]	979	if (run_program_and_log_output("mindi -V", 1)) {
[541]	980	log_to_screen("Could not ascertain mindi's version number.");
[128]	981	log_to_screen
[541]	982	("You have not installed Mondo and/or Mindi properly.");
	983	log_to_screen("Please uninstall and reinstall them both.");
[128]	984	fatal_error("Please reinstall Mondo and Mindi.");
	985	}
[2518]	986	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
[1644]	987	if (run_program_and_log_output(tmp, 5)) {
[2518]	988	mr_free(tmp);
	989	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
[1644]	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	}
[2518]	999	mr_free(tmp);
[1]	1000
[196]	1001	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
[128]	1002	&& !does_file_exist("/etc/raidtab")) {
	1003	log_to_screen
[541]	1004	("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
[558]	1005	create_raidtab_from_mdstat("/etc/raidtab");
[128]	1006	}
	1007
	1008	if (retval) {
[541]	1009	mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]	1010	} else {
[541]	1011	mvaddstr_and_log_it(g_currentY++, 74, "Done.");
[128]	1012	}
	1013	return (retval);
[1]	1014	}
	1015
	1016	/**
	1017	* Retrieve the line containing @p label from the config file.
	1018	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
	1019	* @param label What to read from the file.
	1020	* @param value Where to put it.
	1021	* @return 0 for success, 1 for failure.
	1022	*/
[128]	1023	int read_cfg_var(char config_file, char label, char *value)
[1]	1024	{
[128]	1025	/@ buffer ***************************************************** */
[2518]	1026	char *command = NULL;
	1027	char *tmp = NULL;
[1]	1028
[128]	1029	/@ end vars ************************************************** */
[1]	1030
[128]	1031	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1032	assert_string_is_neither_NULL_nor_zerolength(label);
	1033	if (!does_file_exist(config_file)) {
[2518]	1034	mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
[128]	1035	config_file);
	1036	log_to_screen(tmp);
[2518]	1037	mr_free(tmp);
	1038
[128]	1039	value[0] = '\0';
	1040	return (1);
[1279]	1041	} else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
	1042	log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
[128]	1043	return (0);
	1044	} else {
[2518]	1045	mr_asprintf(&command, "grep '%s .*' %s\| cut -d' ' -f2,3,4,5",
[148]	1046	label, config_file);
[128]	1047	strcpy(value, call_program_and_get_last_line_of_output(command));
[2518]	1048	mr_free(command);
	1049
[128]	1050	if (strlen(value) == 0) {
	1051	return (1);
	1052	} else {
	1053	return (0);
	1054	}
[1]	1055	}
	1056	}
	1057
	1058
	1059
	1060	/**
	1061	* Remount @c supermount if it was unmounted earlier.
	1062	*/
	1063	void remount_supermounts_if_necessary()
	1064	{
[128]	1065	if (g_remount_cdrom_at_end) {
	1066	run_program_and_log_output("mount " MNT_CDROM, FALSE);
	1067	}
	1068	if (g_remount_floppy_at_end) {
	1069	run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
	1070	}
[1]	1071	}
	1072
	1073	/**
	1074	* Unmount @c supermount if it's mounted.
	1075	*/
	1076	void unmount_supermounts_if_necessary()
	1077	{
[128]	1078	if (run_program_and_log_output
	1079	("mount \| grep cdrom \| grep super", FALSE) == 0) {
	1080	g_remount_cdrom_at_end = TRUE;
	1081	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1082	}
	1083	if (run_program_and_log_output
	1084	("mount \| grep floppy \| grep super", FALSE) == 0) {
	1085	g_remount_floppy_at_end = TRUE;
	1086	run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
	1087	}
[1]	1088	}
	1089
	1090	/**
	1091	* Whether we had to stop autofs (if so, restart it at end).
	1092	*/
[128]	1093	bool g_autofs_stopped = FALSE;
[1]	1094
	1095	/**
	1096	* Path to the autofs initscript ("" if none exists).
	1097	*/
	1098	char g_autofs_exe[MAX_STR_LEN];
	1099
	1100	/**
	1101	* Autofs initscript in Xandros Linux distribution.
	1102	*/
	1103	#define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
	1104
	1105	/**
	1106	* Autofs initscript in most Linux distributions.
	1107	*/
	1108	#define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
	1109
	1110	/**
	1111	* If autofs is mounted, stop it (restart at end).
	1112	*/
	1113	void stop_autofs_if_necessary()
	1114	{
[2518]	1115	char *tmp = NULL;
[128]	1116
	1117	g_autofs_exe[0] = '\0';
	1118	if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
	1119	strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
	1120	} else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
	1121	strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
	1122	}
	1123
	1124	if (!g_autofs_exe[0]) {
	1125	log_msg(3, "No autofs detected.");
	1126	} else {
	1127	log_msg(3, "%s --- autofs detected", g_autofs_exe);
[2518]	1128	// FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
	1129	mr_asprintf(&tmp, "%s stop", g_autofs_exe);
[128]	1130	if (run_program_and_log_output(tmp, 2)) {
	1131	log_it("Failed to stop autofs - I assume it wasn't running");
	1132	} else {
	1133	g_autofs_stopped = TRUE;
	1134	log_it("Stopped autofs OK");
	1135	}
[2518]	1136	mr_free(tmp);
[128]	1137	}
[1]	1138	}
	1139
	1140	/**
	1141	* If autofs was stopped earlier, restart it.
	1142	*/
	1143	void restart_autofs_if_necessary()
	1144	{
[2518]	1145	char *tmp = NULL;
[128]	1146
	1147	if (!g_autofs_stopped \|\| !g_autofs_exe[0]) {
	1148	log_msg(3, "No autofs detected.");
	1149	return;
	1150	}
[2518]	1151	mr_asprintf(&tmp, "%s start", g_autofs_exe);
[128]	1152	if (run_program_and_log_output(tmp, 2)) {
	1153	log_it("Failed to start autofs");
	1154	} else {
	1155	g_autofs_stopped = FALSE;
	1156	log_it("Started autofs OK");
	1157	}
[2518]	1158	mr_free(tmp);
[1]	1159	}
	1160
	1161
	1162	/**
	1163	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
	1164	*/
	1165	void mount_boot_if_necessary()
	1166	{
[2518]	1167	char *tmp = NULL;
	1168	char *command = NULL;
[1]	1169
[128]	1170	log_msg(1, "Started sub");
	1171	log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
	1172	g_boot_mountpt[0] = '\0';
	1173	log_msg(4, "Done. Great. Seeting command to something");
[2518]	1174	mr_asprintf(&command, "%s",
[911]	1175	"grep -v \":\" /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
[128]	1176	log_msg(4, "Cool. Command = '%s'", command);
[2518]	1177	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
	1178	mr_free(command);
	1179
[128]	1180	log_msg(4, "tmp = '%s'", tmp);
	1181	if (tmp[0]) {
	1182	log_it("/boot is at %s according to /etc/fstab", tmp);
[2518]	1183	mr_asprintf(&command, "mount \| grep -Ew '/boot'");
	1184	mr_free(tmp);
	1185	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
	1186	mr_free(command);
	1187
[1818]	1188	if (!strcmp(tmp,"")) {
[1791]	1189	if ((strstr(tmp, "LABEL=") \|\| strstr(tmp,"UUID="))) {
	1190	if (!run_program_and_log_output("mount /boot", 5)) {
	1191	strcpy(g_boot_mountpt, "/boot");
	1192	log_msg(1, "Mounted /boot");
	1193	} else {
	1194	log_it("...ignored cos it's a label or uuid :-)");
	1195	}
[128]	1196	} else {
[2518]	1197	mr_asprintf(&command, "mount \| grep -E '^%s'", tmp);
[1791]	1198	log_msg(3, "command = %s", command);
	1199	if (run_program_and_log_output(command, 5)) {
	1200	strcpy(g_boot_mountpt, tmp);
[2518]	1201	mr_free(tmp);
	1202	mr_asprintf(&tmp,
[1791]	1203	"%s (your /boot partition) is not mounted. I'll mount it before backing up",
	1204	g_boot_mountpt);
	1205	log_it(tmp);
[2518]	1206	mr_free(tmp);
	1207
	1208	mr_asprintf(&tmp, "mount %s", g_boot_mountpt);
[1791]	1209	if (run_program_and_log_output(tmp, 5)) {
	1210	g_boot_mountpt[0] = '\0';
	1211	log_msg(1, "Plan B");
	1212	if (!run_program_and_log_output("mount /boot", 5)) {
	1213	strcpy(g_boot_mountpt, "/boot");
	1214	log_msg(1, "Plan B worked");
	1215	} else {
	1216	log_msg(1,
[128]	1217	"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]	1218	}
[128]	1219	}
[2518]	1220	mr_free(tmp);
[128]	1221	}
[2518]	1222	mr_free(command);
[128]	1223	}
	1224	}
[1]	1225	}
[128]	1226	log_msg(1, "Ended sub");
[1]	1227	}
	1228
	1229
	1230	/**
	1231	* If we mounted /boot earlier, unmount it.
	1232	*/
	1233	void unmount_boot_if_necessary()
	1234	{
[2518]	1235	char *tmp = NULL;
[1]	1236
[128]	1237	log_msg(3, "starting");
	1238	if (g_boot_mountpt[0]) {
[2518]	1239	mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
[128]	1240	if (run_program_and_log_output(tmp, 5)) {
	1241	log_it("WARNING - unable to unmount /boot");
	1242	}
[2518]	1243	mr_free(tmp);
[128]	1244	}
	1245	log_msg(3, "leaving");
[1]	1246	}
	1247
	1248
	1249
	1250	/**
	1251	* Write a line to a configuration file. Writes a line of the form,
	1252	* @c label @c value.
	1253	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
	1254	* @param label What to call this bit of data you're writing.
	1255	* @param value The bit of data you're writing.
	1256	* @return 0 for success, 1 for failure.
	1257	*/
[128]	1258	int write_cfg_var(char config_file, char label, char *value)
[1]	1259	{
[128]	1260	/@ buffers **************************************************** */
[2518]	1261	char *command = NULL;
	1262	char *tempfile = NULL;
	1263	char *tmp = NULL;
[1]	1264
	1265
[128]	1266	/@ end vars ************************************************** */
	1267	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1268	assert_string_is_neither_NULL_nor_zerolength(label);
	1269	assert(value != NULL);
	1270	if (!does_file_exist(config_file)) {
[2518]	1271	mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
[128]	1272	config_file);
	1273	log_to_screen(tmp);
[2518]	1274	mr_free(tmp);
[128]	1275	return (1);
	1276	}
[2518]	1277	mr_asprintf(&tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
[128]	1278	if (does_file_exist(config_file)) {
[2518]	1279	mr_sprintf(&command, "grep -vE '^%s .*$' %s > %s",
[148]	1280	label, config_file, tempfile);
[128]	1281	paranoid_system(command);
[2518]	1282	mr_free(command);
[128]	1283	}
[2518]	1284	mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
[128]	1285	paranoid_system(command);
[2518]	1286	mr_free(command);
	1287
	1288	mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
[128]	1289	paranoid_system(command);
[2518]	1290	mr_free(command);
[128]	1291	unlink(tempfile);
[2518]	1292	mr_free(tempfile);
[128]	1293	return (0);
[1]	1294	}
	1295
[541]	1296
[1]	1297	/**
[541]	1298	* The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
	1299	* information to the logfile.
	1300	*/
	1301	void standard_log_debug_msg(int debug_level, const char *szFile,
	1302	const char *szFunction, int nLine,
	1303	const char *fmt, ...)
	1304	{
	1305	va_list args;
	1306	int i;
	1307	static int depth = 0;
	1308	FILE *fout;
	1309
	1310	if (depth > 5) {
	1311	depth--;
	1312	return;
	1313	}
	1314	depth++;
	1315
	1316	if (debug_level <= g_loglevel) {
	1317	if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
	1318	return;
[1946]	1319	} // fatal_error("Failed to openout to logfile - sheesh..."); }
[541]	1320
	1321	// add tabs to distinguish log levels
	1322	if (debug_level > 0) {
	1323	for (i = 1; i < debug_level; i++)
	1324	fprintf(fout, "\t");
	1325	if (getpid() == g_main_pid)
[2205]	1326	fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1327	else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
[2205]	1328	fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1329	else
[2205]	1330	fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
[541]	1331	}
[2230]	1332	va_start(args, fmt);
[541]	1333	vfprintf(fout, fmt, args);
[2230]	1334	va_end(args);
[541]	1335
	1336	// do not slow down the progran if standard debug level
	1337	// must be enabled: if no flush, the log won't be up-to-date if there
	1338	// is a segfault
	1339	//if (g_dwDebugLevel != 1)
	1340
	1341	fprintf(fout, "\n");
	1342	paranoid_fclose(fout);
	1343	}
	1344	depth--;
	1345	}
	1346
	1347	/**
	1348	* Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
	1349	*/
	1350	void (log_debug_msg) (int, const char , const char , int, const char ,
	1351	...) = standard_log_debug_msg;
	1352
	1353
	1354	/**
[1]	1355	* If @p y, malloc @p x, else free @p x.
	1356	* @bug This function seems orphaned. Please remove.
	1357	*/
	1358	#define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
	1359
	1360	/**
	1361	* Allocate or free important globals, depending on @p mal.
	1362	* @param mal If TRUE, malloc; if FALSE, free.
	1363	*/
	1364	void do_libmondo_global_strings_thing(int mal)
	1365	{
[128]	1366	if (mal) {
	1367	malloc_string(g_boot_mountpt);
	1368	malloc_string(g_mondo_home);
[2030]	1369	/*
[128]	1370	malloc_string(g_tmpfs_mountpt);
[2030]	1371	*/
[128]	1372	malloc_string(g_serial_string);
	1373	malloc_string(g_magicdev_command);
	1374	} else {
	1375	paranoid_free(g_boot_mountpt);
	1376	paranoid_free(g_mondo_home);
[2030]	1377	/*
[128]	1378	paranoid_free(g_tmpfs_mountpt);
[2030]	1379	*/
[128]	1380	paranoid_free(g_serial_string);
	1381	paranoid_free(g_magicdev_command);
[2226]	1382
[128]	1383	}
[541]	1384
	1385	/*
	1386	char**list_of_arrays[] = {
	1387	&g_boot_mountpt,
	1388	&g_mondo_home,
	1389	&g_tmpfs_mountpt,
	1390	&g_serial_string,
	1391	&g_magicdev_command,
	1392	NULL};
	1393
	1394	char**ppcurr;
	1395	int i;
	1396
	1397	for(i=0;list_of_arrays[i];i++)
	1398	{
	1399	log_msg(5, "Allocating %d", i);
	1400	ppcurr = list_of_arrays[i];
	1401	if (mal)
	1402	{ *ppcurr = malloc(MAX_STR_LEN); }
	1403	else
	1404	{
	1405	if (*ppcurr)
	1406	{
	1407	free(*ppcurr);
	1408	}
	1409	}
	1410	}
	1411	log_msg(5, "Returning");
	1412	*/
[1]	1413	}
	1414
	1415	/**
	1416	* Allocate important globals.
	1417	* @see do_libmondo_global_strings_thing
	1418	*/
	1419	void malloc_libmondo_global_strings(void)
	1420	{
[128]	1421	do_libmondo_global_strings_thing(1);
[1]	1422	}
	1423
	1424	/**
	1425	* Free important globals.
	1426	* @see do_libmondo_global_strings_thing
	1427	*/
	1428	void free_libmondo_global_strings(void)
	1429	{
[128]	1430	do_libmondo_global_strings_thing(0);
[1]	1431	}
	1432
	1433
	1434
	1435	/**
	1436	* Stop @c magicdev if it's running.
	1437	* The command used to start it is saved in @p g_magicdev_command.
	1438	*/
	1439	void stop_magicdev_if_necessary()
	1440	{
[128]	1441	strcpy(g_magicdev_command,
	1442	call_program_and_get_last_line_of_output
	1443	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99"));
	1444	if (g_magicdev_command[0]) {
	1445	log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
	1446	paranoid_system("killall magicdev");
	1447	}
[1]	1448	}
	1449
	1450
	1451	/**
	1452	* Restart magicdev if it was stopped.
	1453	*/
	1454	void restart_magicdev_if_necessary()
	1455	{
[2518]	1456	char *tmp = NULL;
[128]	1457
	1458	if (g_magicdev_command && g_magicdev_command[0]) {
[2518]	1459	mr_asprintf(&tmp, "%s &", g_magicdev_command);
[128]	1460	paranoid_system(tmp);
[2518]	1461	mr_free(tmp);
[128]	1462	}
[1]	1463	}
	1464
	1465	/* @} - end of utilityGroup */

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