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source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-tools.c@ 2824

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Last change on this file since 2824 was 2824, checked in by Bruno Cornec, 13 years ago
fix -maxdepth option for find command. it sould be '-maxdepth .. -name ..', not '-name .. -maxdepth ..' (patch from taguchi_at_ff.iij4u.or.jp)
Property svn:keywords set to `Id`
File size: 39.1 KB

Rev	Line
[2030]	1	/*
[99]	2	$Id: libmondo-tools.c 2824 2011-05-20 00:32:26Z 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 2824 2011-05-20 00:32:26Z 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 $3"); // break to debugger
[1]	135	#endif
[128]	136	break;
	137	case 'E': // (E)xit
	138	fatal_error("Failed assertion -- see above for details");
	139	break; /* "can't get here" */
	140	case 'I': // (I)gnore
	141	break;
	142	/* These next two work as follows:
	143	the `default' catches the user's invalid choice and says so;
	144	the '\n' catches the newline on the end and prints the prompt again.
	145	*/
	146	case '\n':
	147	printf
[541]	148	("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? ");
[128]	149	break;
	150	default:
	151	is_valid = FALSE;
[541]	152	printf("Invalid choice.\n");
[128]	153	break;
	154	}
	155	} while (!is_valid);
	156
	157	if (ignoring_assertions) {
	158	log_it("Ignoring ALL assertions from now on.");
	159	} else {
	160	log_it("Ignoring assertion: %s", exp);
[1]	161	}
	162
[128]	163	getchar(); // skip \n
[1]	164
	165	#ifndef _XWIN
[128]	166	if (!g_text_mode)
	167	newtResume();
[1]	168	#endif
	169	}
	170
	171	/**
	172	* Clean's up users' KDE desktops.
	173	* @bug Details about this function are unknown.
	174	*/
	175	void clean_up_KDE_desktop_if_necessary(void)
	176	{
[128]	177	char *tmp;
[1]	178
[128]	179	malloc_string(tmp);
	180	strcpy(tmp,
[2824]	181	"for i in `find /root /home -maxdepth 2 -type d -name Desktop`; do \
[1]	182	file=$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	/**
	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
[2658]	396	log_msg(1, "Post-param");
[128]	397	if (bkpinfo->backup_media_type == tape) {
[2658]	398	log_msg(1, "Tape");
[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	}
[2677]	499	if (extra_cdrom_params == NULL) {
	500	// If not initialized earlier, do it now
	501	mr_asprintf(&extra_cdrom_params, " ");
	502	}
[128]	503	if (find_home_of_exe("cdrecord")) {
	504	strcpy(cdr_exe, "cdrecord");
	505	} else if (find_home_of_exe("dvdrecord")) {
	506	strcpy(cdr_exe, "dvdrecord");
	507	} else {
	508	fatal_error("Please install either cdrecord or dvdrecord.");
	509	}
	510	if (bkpinfo->nonbootable_backup) {
[2627]	511	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS);
[128]	512	} else if
[1]	513	#ifdef __FreeBSD__
[128]	514	(TRUE)
[1]	515	#else
[128]	516	(bkpinfo->make_cd_use_lilo)
[1]	517	#endif
	518	#ifdef __IA64__
	519	{
[2627]	520	mr_asprintf(&mondo_mkisofs_sz, "%s -V _CD#_", MONDO_MKISOFS_REGULAR_ELILO);
[1]	521	}
[128]	522	#else
[1]	523	{
[2627]	524	mr_asprintf(&mondo_mkisofs_sz, "%s -V _CD#_", MONDO_MKISOFS_REGULAR_LILO);
[1]	525	}
[128]	526	#endif
	527	else
	528	{
[2627]	529	mr_asprintf(&mondo_mkisofs_sz, "%s -V _CD#_", MONDO_MKISOFS_REGULAR_SYSLINUX);
[128]	530	}
	531	if (bkpinfo->manual_cd_tray) {
[163]	532	if (bkpinfo->call_before_iso[0] == '\0') {
[128]	533	sprintf(bkpinfo->call_before_iso,
[1666]	534	"%s -o %s/"MONDO_TMPISOS" . 2>> _ERR_",
[163]	535	mondo_mkisofs_sz, bkpinfo->tmpdir);
	536	} else {
	537	strncpy(call_before_iso_user, bkpinfo->call_before_iso, MAX_STR_LEN);
	538	sprintf (bkpinfo->call_before_iso,
[1666]	539	"( %s -o %s/"MONDO_TMPISOS" . 2>> _ERR_ ; %s )",
[163]	540	mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
	541	}
	542	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
[128]	543	sprintf(bkpinfo->call_make_iso,
[1666]	544	"%s %s -v %s fs=4m dev=%s speed=%d %s/"MONDO_TMPISOS,
[128]	545	cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
	546	extra_cdrom_params, bkpinfo->media_device,
	547	bkpinfo->cdrw_speed, bkpinfo->tmpdir);
	548	} else {
	549	sprintf(bkpinfo->call_make_iso,
	550	"%s . 2>> _ERR_ \| %s %s %s fs=4m dev=%s speed=%d -",
	551	mondo_mkisofs_sz, cdr_exe,
	552	(bkpinfo->please_dont_eject) ? " " : "-eject",
	553	extra_cdrom_params, bkpinfo->media_device,
	554	bkpinfo->cdrw_speed);
	555	}
[2211]	556	paranoid_free(mondo_mkisofs_sz);
	557	paranoid_free(extra_cdrom_params);
[128]	558	} // end of CD code
[1]	559
[128]	560	if (bkpinfo->backup_media_type == iso) {
	561
[1]	562	/* Patch by Conor Daly <conor.daly@met.ie>
	563	* 23-june-2004
	564	* Break up isodir into iso_mnt and iso_path
	565	* These will be used along with iso-dev at restore time
	566	* to locate the ISOs where ever they're mounted
	567	*/
	568
[128]	569	log_it("isodir = %s", bkpinfo->isodir);
[2518]	570	mr_asprintf(&command, "df -P %s \| tail -n1 \| cut -d' ' -f1",
[128]	571	bkpinfo->isodir);
	572	log_it("command = %s", command);
[2518]	573	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
	574	mr_asprintf(&iso_dev, "%s", call_program_and_get_last_line_of_output(command));
	575	mr_asprintf(&tmp, "%s/ISO-DEV", bkpinfo->tmpdir);
	576	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	577	mr_free(tmp);
	578	mr_free(command);
[1]	579
[2518]	580	mr_asprintf(&command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3", iso_dev);
	581	mr_free(iso_dev);
	582
[128]	583	log_it("command = %s", command);
[2518]	584	log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
	585	mr_asprintf(&iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
	586	mr_asprintf(&tmp, "%s/ISO-MNT", bkpinfo->tmpdir);
	587	write_one_liner_data_file(tmp, call_program_and_get_last_line_of_output(command));
	588	mr_free(tmp);
	589	mr_free(command);
	590
[128]	591	log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
[2518]	592	mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
[128]	593	if (strlen(iso_tmp) < strlen(iso_mnt)) {
[2518]	594	mr_asprintf(&iso_path, "%s", "");
[128]	595	} else {
[2522]	596	// If iso_mnt is only / then iso_path is the full dir
	597	// (the formula bellow doesn't work in this case)
	598	if (strcmp(iso_mnt, "/") == 0) {
	599	mr_asprintf(&iso_path, "%s", iso_tmp);
	600	// else it's a part of iso_tmp
	601	} else {
	602	mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
	603	}
[128]	604	}
[2518]	605	mr_free(iso_tmp);
[2522]	606	mr_free(iso_mnt);
[2518]	607
	608	mr_asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
[128]	609	write_one_liner_data_file(tmp, iso_path);
[2518]	610	mr_free(tmp);
	611
[128]	612	log_it("isodir: %s", iso_path);
[2518]	613	mr_free(iso_path);
	614
	615	mr_asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
[148]	616	write_one_liner_data_file(tmp, bkpinfo->prefix);
[2518]	617	mr_free(tmp);
	618
[148]	619	log_it("iso-prefix: %s", bkpinfo->prefix);
[1]	620
	621	/* End patch */
[128]	622	} // end of iso code
[1]	623
[2380]	624	if (bkpinfo->backup_media_type == netfs) {
	625	strcpy(hostname, bkpinfo->netfs_mount);
[128]	626	colon = strchr(hostname, ':');
	627	if (!colon) {
[2380]	628	log_it("netfs mount doesn't have a colon in it");
[128]	629	retval++;
	630	} else {
	631	struct hostent *hent;
[1]	632
[128]	633	*colon = '\0';
	634	hent = gethostbyname(hostname);
	635	if (!hent) {
[2380]	636	log_it("Can't resolve Network mount (%s): %s", hostname,
[128]	637	hstrerror(h_errno));
	638	retval++;
	639	} else {
[2290]	640	mr_asprintf(&ip_address, "%s", inet_ntoa((struct in_addr) ((struct in_addr ) hent->h_addr)));
[2380]	641	mr_strcat(ip_address, strchr(bkpinfo->netfs_mount, ':'));
	642	strcpy(bkpinfo->netfs_mount, ip_address);
[2211]	643	paranoid_free(ip_address);
[128]	644	}
	645	}
[2380]	646	store_netfs_config();
[128]	647	}
[1]	648
[128]	649	log_it("Finished processing incoming params");
	650	if (retval) {
	651	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
	652	}
	653	if (strlen(bkpinfo->tmpdir) < 2 \|\| strlen(bkpinfo->scratchdir) < 2) {
	654	log_it("tmpdir or scratchdir are blank/missing");
	655	retval++;
	656	}
	657	if (bkpinfo->include_paths[0] == '\0') {
	658	// fatal_error ("Why no backup path?");
	659	strcpy(bkpinfo->include_paths, "/");
	660	}
	661	chmod(bkpinfo->scratchdir, 0700);
	662	g_backup_media_type = bkpinfo->backup_media_type;
	663	paranoid_free(mtpt);
	664	paranoid_free(hostname);
	665	paranoid_free(cdr_exe);
	666	return (retval);
[1]	667	}
	668
	669
	670
	671	/**
	672	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
	673	* Seeds the random-number generator, loads important modules, checks the sanity
	674	* of the user's Linux distribution, and deletes logfile.
	675	* @param bkpinfo The backup information structure. Will be initialized.
	676	* @return number of errors (0 for success)
	677	*/
[1645]	678	int pre_param_configuration()
[1]	679	{
[128]	680	int res = 0;
[1652]	681	char *tmp = NULL;
[1]	682
[128]	683	make_hole_for_dir(MNT_CDROM);
	684	assert(bkpinfo != NULL);
	685	srandom((unsigned long) (time(NULL)));
	686	insmod_crucial_modules();
	687	if (bkpinfo->disaster_recovery) {
	688	if (!does_nonMS_partition_exist()) {
	689	fatal_error
	690	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
	691	}
	692	}
[1]	693
[2211]	694	mr_asprintf(&tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
[1652]	695	run_program_and_log_output(tmp, FALSE);
	696	paranoid_free(tmp);
[128]	697	if (find_and_store_mondoarchives_home(g_mondo_home)) {
	698	fprintf(stderr,
	699	"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");
	700	res++;
	701	return (res);
	702	}
	703	res += some_basic_system_sanity_checks();
	704	if (res) {
	705	log_it("Your distribution did not pass Mondo's sanity test.");
	706	}
	707	g_current_media_number = 1;
[2380]	708	bkpinfo->postnuke_tarball[0] = bkpinfo->netfs_mount[0] = '\0';
[128]	709	return (res);
[1]	710	}
	711
[1655]	712	void setup_tmpdir(char *path) {
[1967]	713
[1653]	714	char *tmp = NULL;
[1654]	715	char *p = NULL;
[1]	716
[1999]	717	if ((bkpinfo->tmpdir != NULL) && (strstr(bkpinfo->tmpdir,"mondo.tmp.") != NULL)) {
[1655]	718	/* purging a potential old tmpdir */
[2348]	719	log_it("Purging old tmpdir %s", bkpinfo->tmpdir);
[2211]	720	mr_asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
[2348]	721	(void)system(tmp);
[1655]	722	paranoid_free(tmp);
	723	}
[1967]	724
[2443]	725	/* Always take in account env first */
	726	if (getenv("TMPDIR")) {
[2211]	727	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
[1653]	728	} else if (getenv("TMP")) {
[2211]	729	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
[2443]	730	} else if (path != NULL) {
	731	mr_asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
[1653]	732	} else {
[2211]	733	mr_asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
[1653]	734	}
[1654]	735	p = mkdtemp(tmp);
	736	if (p == NULL) {
	737	log_it("Failed to create global tmp directory %s for Mondo.",tmp);
[1653]	738	finish(-1);
	739	}
[1654]	740	strcpy(bkpinfo->tmpdir,p);
	741	paranoid_free(tmp);
[1653]	742	}
[1]	743
	744
	745	/**
	746	* Reset all fields of the backup information structure to a sensible default.
	747	* @param bkpinfo The @c bkpinfo to reset.
	748	*/
[1645]	749	void reset_bkpinfo()
[1]	750	{
[128]	751	int i;
[1]	752
[128]	753	log_msg(1, "Hi");
	754	assert(bkpinfo != NULL);
	755	memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
[1653]	756
[128]	757	bkpinfo->media_device[0] = '\0';
	758	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	759	bkpinfo->media_size[i] = -1;
	760	}
	761	bkpinfo->boot_loader = '\0';
	762	bkpinfo->boot_device[0] = '\0';
	763	bkpinfo->zip_exe[0] = '\0';
	764	bkpinfo->zip_suffix[0] = '\0';
[1966]	765	bkpinfo->image_devs[0] = '\0';
	766	bkpinfo->compression_level = 3;
[128]	767	bkpinfo->use_lzo = FALSE;
[998]	768	bkpinfo->use_gzip = FALSE;
[128]	769	bkpinfo->do_not_compress_these[0] = '\0';
	770	bkpinfo->verify_data = FALSE;
	771	bkpinfo->backup_data = FALSE;
	772	bkpinfo->restore_data = FALSE;
[1966]	773	bkpinfo->use_star = FALSE;
	774	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[128]	775	bkpinfo->disaster_recovery =
	776	(am_I_in_disaster_recovery_mode()? TRUE : FALSE);
	777	if (bkpinfo->disaster_recovery) {
	778	strcpy(bkpinfo->isodir, "/");
	779	} else {
[2059]	780	strcpy(bkpinfo->isodir, MONDO_CACHE);
[128]	781	}
[148]	782	strcpy(bkpinfo->prefix, STD_PREFIX);
[1966]	783	sensibly_set_tmpdir_and_scratchdir();
[1]	784
[128]	785	bkpinfo->optimal_set_size = 0;
	786	strcpy(bkpinfo->include_paths, "/");
[1966]	787	bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
	788	bkpinfo->include_paths[0] = '\0';
[2424]	789	bkpinfo->exclude_devs = NULL;
[1966]	790	bkpinfo->restore_path[0] = '\0';
[128]	791	bkpinfo->call_before_iso[0] = '\0';
	792	bkpinfo->call_make_iso[0] = '\0';
	793	bkpinfo->call_burn_iso[0] = '\0';
	794	bkpinfo->call_after_iso[0] = '\0';
	795	bkpinfo->kernel_path[0] = '\0';
[2380]	796	bkpinfo->netfs_mount[0] = '\0';
	797	bkpinfo->netfs_proto = NULL;
	798	bkpinfo->netfs_user = NULL;
	799	bkpinfo->netfs_remote_dir[0] = '\0';
[2697]	800	bkpinfo->exclude_paths = NULL;
[2769]	801	bkpinfo->subdir = NULL;
[1966]	802	bkpinfo->postnuke_tarball[0] = '\0';
[128]	803	bkpinfo->wipe_media_first = FALSE;
[1966]	804	bkpinfo->differential = 0;
	805	bkpinfo->please_dont_eject = FALSE;
[128]	806	bkpinfo->cdrw_speed = 0;
[1966]	807	bkpinfo->manual_cd_tray = FALSE;
	808	bkpinfo->nonbootable_backup = FALSE;
	809	bkpinfo->make_cd_use_lilo = FALSE;
	810	bkpinfo->use_obdr = FALSE;
[1967]	811	bkpinfo->restore_mode = interactive;
[1]	812	}
	813
	814
	815
	816
	817	/**
	818	* Get the remaining free space (in MB) on @p partition.
	819	* @param partition The partition to check free space on (either a device or a mountpoint).
	820	* @return The free space on @p partition, in MB.
	821	*/
[128]	822	long free_space_on_given_partition(char *partition)
[1]	823	{
[2518]	824	char *out_sz = NULL;
	825	char *command = NULL;
[128]	826	long res;
[1]	827
[128]	828	assert_string_is_neither_NULL_nor_zerolength(partition);
[1]	829
[2518]	830	mr_asprintf(&command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
[128]	831	if (system(command)) {
[2518]	832	mr_free(command);
[128]	833	return (-1);
	834	} // partition does not exist
[2518]	835	mr_free(command);
	836
	837	mr_asprintf(&command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4",
[128]	838	partition);
[2518]	839	mr_asprintf(&out_sz, "%s", call_program_and_get_last_line_of_output(command));
	840	mr_free(command);
	841
[128]	842	if (strlen(out_sz) == 0) {
[2518]	843	mr_free(out_sz);
[128]	844	return (-1);
	845	} // error within df, probably
	846	res = atol(out_sz);
[2518]	847	mr_free(out_sz);
[128]	848	return (res);
[1]	849	}
	850
	851
	852
	853	/**
	854	* Check the user's system for sanity. Checks performed:
	855	* - make sure user has enough RAM (32mb required, 64mb recommended)
	856	* - make sure user has enough free space in @c /
	857	* - check kernel for ramdisk support
	858	* - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
	859	* - make sure CD-ROM is unmounted
	860	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
	861	*
	862	* @return number of problems with the user's setup (0 for success)
	863	*/
[128]	864	int some_basic_system_sanity_checks()
[1]	865	{
	866
[128]	867	/@ buffers *********** */
[2518]	868	char *tmp = NULL;
[1]	869
[128]	870	/@ int's ************** */
	871	int retval = 0;
[1]	872
[128]	873	mvaddstr_and_log_it(g_currentY, 0,
	874	"Checking sanity of your Linux distribution");
[1]	875	#ifndef __FreeBSD__
[1737]	876	if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
	877	&& !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
[128]	878	log_it
	879	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
	880	run_program_and_log_output
	881	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
	882	}
[2518]	883	mr_asprintf(&tmp, "%s",
[128]	884	call_program_and_get_last_line_of_output
	885	("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2"));
	886	if (atol(tmp) < 35000) {
	887	retval++;
[541]	888	log_to_screen("You must have at least 32MB of RAM to use Mondo.");
[128]	889	}
	890	if (atol(tmp) < 66000) {
	891	log_to_screen
[541]	892	("WARNING! You have very little RAM. Please upgrade to 64MB or more.");
[128]	893	}
[2518]	894	mr_free(tmp);
[1]	895	#endif
	896
[128]	897	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
	898	retval++;
	899	log_to_screen
	900	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
	901	fatal_error
	902	("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. :)");
	903	}
[1]	904	#ifndef __FreeBSD__
[128]	905	if (run_program_and_log_output
[273]	906	("grep ramdisk /proc/devices", FALSE)) {
[2194]	907	/* Some SuSE have ramdisk as modules, so insert it first, then test again */
[2195]	908	run_program_and_log_output("modprobe brd 2> /dev/null > /dev/null",FALSE);
[2194]	909	if (run_program_and_log_output
	910	("grep ramdisk /proc/devices", FALSE)) {
	911	if (!ask_me_yes_or_no
	912	("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?"))
	913	{
	914	// retval++;
	915	log_to_screen
	916	("It looks as if your kernel lacks ramdisk and initrd support.");
	917	log_to_screen
	918	("I'll allow you to proceed but FYI, if I'm right, your kernel is broken.");
	919	}
[128]	920	}
	921	}
[1]	922	#endif
[128]	923	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
[2751]	924	if (system("which genisoimage > /dev/null 2> /dev/null")) {
	925	retval += whine_if_not_found("mkisofs");
	926	}
	927	if (system("which wodim > /dev/null 2> /dev/null")) {
[128]	928	retval += whine_if_not_found("cdrecord");
	929	}
	930	retval += whine_if_not_found("bzip2");
[998]	931	retval += whine_if_not_found("gzip");
[128]	932	retval += whine_if_not_found("awk");
	933	retval += whine_if_not_found("md5sum");
	934	retval += whine_if_not_found("strings");
	935	retval += whine_if_not_found("mindi");
	936	retval += whine_if_not_found("buffer");
[1]	937
[128]	938	// abort if Windows partition but no ms-sys and parted
[1855]	939	if (!run_program_and_log_output("mount \| grep -Ew 'vfat\|fat\|dos' \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
[541]	940	log_to_screen("I think you have a Windows 9x partition.");
[128]	941	retval += whine_if_not_found("parted");
[1]	942	}
	943
[128]	944	if (!find_home_of_exe("cmp")) {
[2624]	945	whine_if_not_found("cmp");
[1]	946	}
[128]	947	run_program_and_log_output
	948	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
[2518]	949	mr_asprintf(&tmp, "%s",
[128]	950	call_program_and_get_last_line_of_output
	951	("mount \| grep -E \"cdr(om\|w)\""));
	952	if (strcmp("", tmp)) {
	953	if (strstr(tmp, "autofs")) {
	954	log_to_screen
[541]	955	("Your CD-ROM is mounted via autofs. I therefore cannot tell");
[128]	956	log_to_screen
[541]	957	("if a CD actually is inserted. If a CD is inserted, please");
	958	log_to_screen("eject it. Thank you.");
[128]	959	log_it
	960	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
	961	} else
	962	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
	963	retval++;
[2518]	964	mr_free(tmp);
	965	fatal_error("Your CD-ROM drive is mounted. Please unmount it.");
[128]	966	}
	967	}
[2518]	968	mr_free(tmp);
[1]	969
[128]	970	run_program_and_log_output("cat /etc/fstab", 5);
[1]	971	#ifdef __FreeBSD__
[128]	972	run_program_and_log_output("vinum printconfig", 5);
[1]	973	#else
[128]	974	run_program_and_log_output("cat /etc/raidtab", 5);
[1]	975	#endif
	976
[128]	977	if (run_program_and_log_output("mindi -V", 1)) {
[541]	978	log_to_screen("Could not ascertain mindi's version number.");
[128]	979	log_to_screen
[541]	980	("You have not installed Mondo and/or Mindi properly.");
	981	log_to_screen("Please uninstall and reinstall them both.");
[128]	982	fatal_error("Please reinstall Mondo and Mindi.");
	983	}
[2518]	984	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
[1644]	985	if (run_program_and_log_output(tmp, 5)) {
[2518]	986	mr_free(tmp);
	987	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test failed for some reason.", bkpinfo->tmpdir);
[1644]	988	log_to_screen(tmp);
[128]	989	log_to_screen
[541]	990	("Please run that command by hand and examine /var/log/mindi.log");
[128]	991	log_to_screen
[541]	992	("for more information. Perhaps your /etc/fstab file is insane.");
[128]	993	log_to_screen
[541]	994	("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see.");
[128]	995	retval++;
	996	}
[2518]	997	mr_free(tmp);
[1]	998
[196]	999	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
[128]	1000	&& !does_file_exist("/etc/raidtab")) {
	1001	log_to_screen
[541]	1002	("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat");
[558]	1003	create_raidtab_from_mdstat("/etc/raidtab");
[128]	1004	}
	1005
	1006	if (retval) {
[541]	1007	mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]	1008	} else {
[541]	1009	mvaddstr_and_log_it(g_currentY++, 74, "Done.");
[128]	1010	}
	1011	return (retval);
[1]	1012	}
	1013
	1014	/**
	1015	* Retrieve the line containing @p label from the config file.
	1016	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
	1017	* @param label What to read from the file.
	1018	* @param value Where to put it.
	1019	* @return 0 for success, 1 for failure.
	1020	*/
[128]	1021	int read_cfg_var(char config_file, char label, char *value)
[1]	1022	{
[128]	1023	/@ buffer ***************************************************** */
[2518]	1024	char *command = NULL;
	1025	char *tmp = NULL;
[1]	1026
[128]	1027	/@ end vars ************************************************** */
[1]	1028
[128]	1029	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1030	assert_string_is_neither_NULL_nor_zerolength(label);
	1031	if (!does_file_exist(config_file)) {
[2518]	1032	mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
[128]	1033	config_file);
	1034	log_to_screen(tmp);
[2518]	1035	mr_free(tmp);
	1036
[128]	1037	value[0] = '\0';
	1038	return (1);
[1279]	1039	} else if ((value != NULL) && (strstr(value, "/dev/") && strstr(value, "t0") && !strcmp(label, "media-dev"))) {
	1040	log_msg(2, "FYI, I can't read new value for %s - already got %s", label, value);
[128]	1041	return (0);
	1042	} else {
[2518]	1043	mr_asprintf(&command, "grep '%s .*' %s\| cut -d' ' -f2,3,4,5",
[148]	1044	label, config_file);
[128]	1045	strcpy(value, call_program_and_get_last_line_of_output(command));
[2518]	1046	mr_free(command);
	1047
[128]	1048	if (strlen(value) == 0) {
	1049	return (1);
	1050	} else {
	1051	return (0);
	1052	}
[1]	1053	}
	1054	}
	1055
	1056
	1057
	1058	/**
	1059	* Remount @c supermount if it was unmounted earlier.
	1060	*/
	1061	void remount_supermounts_if_necessary()
	1062	{
[128]	1063	if (g_remount_cdrom_at_end) {
	1064	run_program_and_log_output("mount " MNT_CDROM, FALSE);
	1065	}
	1066	if (g_remount_floppy_at_end) {
	1067	run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
	1068	}
[1]	1069	}
	1070
	1071	/**
	1072	* Unmount @c supermount if it's mounted.
	1073	*/
	1074	void unmount_supermounts_if_necessary()
	1075	{
[128]	1076	if (run_program_and_log_output
	1077	("mount \| grep cdrom \| grep super", FALSE) == 0) {
	1078	g_remount_cdrom_at_end = TRUE;
	1079	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1080	}
	1081	if (run_program_and_log_output
	1082	("mount \| grep floppy \| grep super", FALSE) == 0) {
	1083	g_remount_floppy_at_end = TRUE;
	1084	run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
	1085	}
[1]	1086	}
	1087
	1088	/**
	1089	* Whether we had to stop autofs (if so, restart it at end).
	1090	*/
[128]	1091	bool g_autofs_stopped = FALSE;
[1]	1092
	1093	/**
	1094	* Path to the autofs initscript ("" if none exists).
	1095	*/
	1096	char g_autofs_exe[MAX_STR_LEN];
	1097
	1098	/**
	1099	* Autofs initscript in Xandros Linux distribution.
	1100	*/
	1101	#define XANDROS_AUTOFS_FNAME "/etc/init.d/xandros-autofs"
	1102
	1103	/**
	1104	* Autofs initscript in most Linux distributions.
	1105	*/
	1106	#define STOCK_AUTOFS_FNAME "/etc/rc.d/init.d/autofs"
	1107
	1108	/**
	1109	* If autofs is mounted, stop it (restart at end).
	1110	*/
	1111	void stop_autofs_if_necessary()
	1112	{
[2518]	1113	char *tmp = NULL;
[128]	1114
	1115	g_autofs_exe[0] = '\0';
	1116	if (does_file_exist(XANDROS_AUTOFS_FNAME)) {
	1117	strcpy(g_autofs_exe, XANDROS_AUTOFS_FNAME);
	1118	} else if (does_file_exist(STOCK_AUTOFS_FNAME)) {
	1119	strcpy(g_autofs_exe, STOCK_AUTOFS_FNAME);
	1120	}
	1121
	1122	if (!g_autofs_exe[0]) {
	1123	log_msg(3, "No autofs detected.");
	1124	} else {
	1125	log_msg(3, "%s --- autofs detected", g_autofs_exe);
[2518]	1126	// FIXME -- only disable it if it's running --- sprintf(tmp, "%s status", autofs_exe);
	1127	mr_asprintf(&tmp, "%s stop", g_autofs_exe);
[128]	1128	if (run_program_and_log_output(tmp, 2)) {
	1129	log_it("Failed to stop autofs - I assume it wasn't running");
	1130	} else {
	1131	g_autofs_stopped = TRUE;
	1132	log_it("Stopped autofs OK");
	1133	}
[2518]	1134	mr_free(tmp);
[128]	1135	}
[1]	1136	}
	1137
	1138	/**
	1139	* If autofs was stopped earlier, restart it.
	1140	*/
	1141	void restart_autofs_if_necessary()
	1142	{
[2518]	1143	char *tmp = NULL;
[128]	1144
	1145	if (!g_autofs_stopped \|\| !g_autofs_exe[0]) {
	1146	log_msg(3, "No autofs detected.");
	1147	return;
	1148	}
[2518]	1149	mr_asprintf(&tmp, "%s start", g_autofs_exe);
[128]	1150	if (run_program_and_log_output(tmp, 2)) {
	1151	log_it("Failed to start autofs");
	1152	} else {
	1153	g_autofs_stopped = FALSE;
	1154	log_it("Started autofs OK");
	1155	}
[2518]	1156	mr_free(tmp);
[1]	1157	}
	1158
	1159
	1160	/**
	1161	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
	1162	*/
	1163	void mount_boot_if_necessary()
	1164	{
[2518]	1165	char *tmp = NULL;
	1166	char *command = NULL;
[1]	1167
[128]	1168	log_msg(1, "Started sub");
	1169	log_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
	1170	g_boot_mountpt[0] = '\0';
	1171	log_msg(4, "Done. Great. Seeting command to something");
[2518]	1172	mr_asprintf(&command, "%s",
[911]	1173	"grep -v \":\" /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
[128]	1174	log_msg(4, "Cool. Command = '%s'", command);
[2518]	1175	mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
	1176	mr_free(command);
	1177
[128]	1178	log_msg(4, "tmp = '%s'", tmp);
	1179	if (tmp[0]) {
	1180	log_it("/boot is at %s according to /etc/fstab", tmp);
[2518]	1181	mr_asprintf(&command, "mount \| grep -Ew '/boot'");
	1182	mr_free(tmp);
	1183	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
	1184	mr_free(command);
	1185
[1818]	1186	if (!strcmp(tmp,"")) {
[2686]	1187	if (((strstr(tmp, "LABEL=") != NULL) \|\| (strstr(tmp,"UUID=")) != NULL)) {
[1791]	1188	if (!run_program_and_log_output("mount /boot", 5)) {
	1189	strcpy(g_boot_mountpt, "/boot");
	1190	log_msg(1, "Mounted /boot");
	1191	} else {
	1192	log_it("...ignored cos it's a label or uuid :-)");
	1193	}
[128]	1194	} else {
[2518]	1195	mr_asprintf(&command, "mount \| grep -E '^%s'", tmp);
[1791]	1196	log_msg(3, "command = %s", command);
	1197	if (run_program_and_log_output(command, 5)) {
	1198	strcpy(g_boot_mountpt, tmp);
[2518]	1199	mr_free(tmp);
	1200	mr_asprintf(&tmp,
[1791]	1201	"%s (your /boot partition) is not mounted. I'll mount it before backing up",
	1202	g_boot_mountpt);
	1203	log_it(tmp);
[2518]	1204	mr_free(tmp);
	1205
	1206	mr_asprintf(&tmp, "mount %s", g_boot_mountpt);
[1791]	1207	if (run_program_and_log_output(tmp, 5)) {
	1208	g_boot_mountpt[0] = '\0';
	1209	log_msg(1, "Plan B");
	1210	if (!run_program_and_log_output("mount /boot", 5)) {
	1211	strcpy(g_boot_mountpt, "/boot");
	1212	log_msg(1, "Plan B worked");
	1213	} else {
	1214	log_msg(1,
[128]	1215	"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]	1216	}
[128]	1217	}
[2518]	1218	mr_free(tmp);
[128]	1219	}
[2518]	1220	mr_free(command);
[128]	1221	}
	1222	}
[1]	1223	}
[128]	1224	log_msg(1, "Ended sub");
[1]	1225	}
	1226
	1227
	1228	/**
	1229	* If we mounted /boot earlier, unmount it.
	1230	*/
	1231	void unmount_boot_if_necessary()
	1232	{
[2518]	1233	char *tmp = NULL;
[1]	1234
[128]	1235	log_msg(3, "starting");
	1236	if (g_boot_mountpt[0]) {
[2518]	1237	mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
[128]	1238	if (run_program_and_log_output(tmp, 5)) {
	1239	log_it("WARNING - unable to unmount /boot");
	1240	}
[2518]	1241	mr_free(tmp);
[128]	1242	}
	1243	log_msg(3, "leaving");
[1]	1244	}
	1245
	1246
	1247
	1248	/**
	1249	* Write a line to a configuration file. Writes a line of the form,
	1250	* @c label @c value.
	1251	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
	1252	* @param label What to call this bit of data you're writing.
	1253	* @param value The bit of data you're writing.
	1254	* @return 0 for success, 1 for failure.
	1255	*/
[128]	1256	int write_cfg_var(char config_file, char label, char *value)
[1]	1257	{
[128]	1258	/@ buffers **************************************************** */
[2518]	1259	char *command = NULL;
	1260	char *tempfile = NULL;
	1261	char *tmp = NULL;
[1]	1262
	1263
[128]	1264	/@ end vars ************************************************** */
	1265	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1266	assert_string_is_neither_NULL_nor_zerolength(label);
	1267	assert(value != NULL);
	1268	if (!does_file_exist(config_file)) {
[2518]	1269	mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
[128]	1270	config_file);
	1271	log_to_screen(tmp);
[2518]	1272	mr_free(tmp);
[128]	1273	return (1);
	1274	}
[2518]	1275	mr_asprintf(&tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
[128]	1276	if (does_file_exist(config_file)) {
[2524]	1277	mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
[148]	1278	label, config_file, tempfile);
[128]	1279	paranoid_system(command);
[2518]	1280	mr_free(command);
[128]	1281	}
[2518]	1282	mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
[128]	1283	paranoid_system(command);
[2518]	1284	mr_free(command);
	1285
	1286	mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
[128]	1287	paranoid_system(command);
[2518]	1288	mr_free(command);
[128]	1289	unlink(tempfile);
[2518]	1290	mr_free(tempfile);
[128]	1291	return (0);
[1]	1292	}
	1293
[541]	1294
[1]	1295	/**
[541]	1296	* The standard log_debug_msg() (log_msg() also due to a macro). Writes some describing
	1297	* information to the logfile.
	1298	*/
	1299	void standard_log_debug_msg(int debug_level, const char *szFile,
	1300	const char *szFunction, int nLine,
	1301	const char *fmt, ...)
	1302	{
	1303	va_list args;
	1304	int i;
	1305	static int depth = 0;
	1306	FILE *fout;
	1307
	1308	if (depth > 5) {
	1309	depth--;
	1310	return;
	1311	}
	1312	depth++;
	1313
	1314	if (debug_level <= g_loglevel) {
	1315	if (!(fout = fopen(MONDO_LOGFILE, "a"))) {
	1316	return;
[1946]	1317	} // fatal_error("Failed to openout to logfile - sheesh..."); }
[541]	1318
	1319	// add tabs to distinguish log levels
	1320	if (debug_level > 0) {
	1321	for (i = 1; i < debug_level; i++)
	1322	fprintf(fout, "\t");
	1323	if (getpid() == g_main_pid)
[2205]	1324	fprintf(fout, "[Main] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1325	else if (getpid() == g_buffer_pid && g_buffer_pid > 0)
[2205]	1326	fprintf(fout, "[Buff] %s->%s#%d: ", szFile, szFunction, nLine);
[541]	1327	else
[2205]	1328	fprintf(fout, "[TH=%d] %s->%s#%d: ", getpid(), szFile, szFunction, nLine);
[541]	1329	}
[2230]	1330	va_start(args, fmt);
[541]	1331	vfprintf(fout, fmt, args);
[2230]	1332	va_end(args);
[541]	1333
	1334	// do not slow down the progran if standard debug level
	1335	// must be enabled: if no flush, the log won't be up-to-date if there
	1336	// is a segfault
	1337	//if (g_dwDebugLevel != 1)
	1338
	1339	fprintf(fout, "\n");
	1340	paranoid_fclose(fout);
	1341	}
	1342	depth--;
	1343	}
	1344
	1345	/**
	1346	* Function pointer to the @c log_debug_msg function to use. Points to standard_log_debug_msg() by default.
	1347	*/
	1348	void (log_debug_msg) (int, const char , const char , int, const char ,
	1349	...) = standard_log_debug_msg;
	1350
	1351
	1352	/**
[1]	1353	* If @p y, malloc @p x, else free @p x.
	1354	* @bug This function seems orphaned. Please remove.
	1355	*/
	1356	#define do_alloc_or_free_depending(x,y) { if(y) {x=malloc(MAX_STR_LEN);} else {paranoid_free(x);} }
	1357
	1358	/**
	1359	* Allocate or free important globals, depending on @p mal.
	1360	* @param mal If TRUE, malloc; if FALSE, free.
	1361	*/
	1362	void do_libmondo_global_strings_thing(int mal)
	1363	{
[128]	1364	if (mal) {
	1365	malloc_string(g_boot_mountpt);
	1366	malloc_string(g_mondo_home);
[2030]	1367	/*
[128]	1368	malloc_string(g_tmpfs_mountpt);
[2030]	1369	*/
[128]	1370	malloc_string(g_serial_string);
	1371	malloc_string(g_magicdev_command);
	1372	} else {
	1373	paranoid_free(g_boot_mountpt);
	1374	paranoid_free(g_mondo_home);
[2030]	1375	/*
[128]	1376	paranoid_free(g_tmpfs_mountpt);
[2030]	1377	*/
[128]	1378	paranoid_free(g_serial_string);
	1379	paranoid_free(g_magicdev_command);
[2226]	1380
[128]	1381	}
[541]	1382
	1383	/*
	1384	char**list_of_arrays[] = {
	1385	&g_boot_mountpt,
	1386	&g_mondo_home,
	1387	&g_tmpfs_mountpt,
	1388	&g_serial_string,
	1389	&g_magicdev_command,
	1390	NULL};
	1391
	1392	char**ppcurr;
	1393	int i;
	1394
	1395	for(i=0;list_of_arrays[i];i++)
	1396	{
	1397	log_msg(5, "Allocating %d", i);
	1398	ppcurr = list_of_arrays[i];
	1399	if (mal)
	1400	{ *ppcurr = malloc(MAX_STR_LEN); }
	1401	else
	1402	{
	1403	if (*ppcurr)
	1404	{
	1405	free(*ppcurr);
	1406	}
	1407	}
	1408	}
	1409	log_msg(5, "Returning");
	1410	*/
[1]	1411	}
	1412
	1413	/**
	1414	* Allocate important globals.
	1415	* @see do_libmondo_global_strings_thing
	1416	*/
	1417	void malloc_libmondo_global_strings(void)
	1418	{
[128]	1419	do_libmondo_global_strings_thing(1);
[1]	1420	}
	1421
	1422	/**
	1423	* Free important globals.
	1424	* @see do_libmondo_global_strings_thing
	1425	*/
	1426	void free_libmondo_global_strings(void)
	1427	{
[128]	1428	do_libmondo_global_strings_thing(0);
[1]	1429	}
	1430
	1431
	1432
	1433	/**
	1434	* Stop @c magicdev if it's running.
	1435	* The command used to start it is saved in @p g_magicdev_command.
	1436	*/
	1437	void stop_magicdev_if_necessary()
	1438	{
[128]	1439	strcpy(g_magicdev_command,
	1440	call_program_and_get_last_line_of_output
	1441	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99"));
	1442	if (g_magicdev_command[0]) {
	1443	log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
	1444	paranoid_system("killall magicdev");
	1445	}
[1]	1446	}
	1447
	1448
	1449	/**
	1450	* Restart magicdev if it was stopped.
	1451	*/
	1452	void restart_magicdev_if_necessary()
	1453	{
[2518]	1454	char *tmp = NULL;
[128]	1455
	1456	if (g_magicdev_command && g_magicdev_command[0]) {
[2518]	1457	mr_asprintf(&tmp, "%s &", g_magicdev_command);
[128]	1458	paranoid_system(tmp);
[2518]	1459	mr_free(tmp);
[128]	1460	}
[1]	1461	}
	1462
	1463	/* @} - end of utilityGroup */

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