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libmondo-tools.c

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Last change on this file was 1977, checked in by Bruno Cornec, 16 years ago
svn merge -r 1938:1976 $SVN_M/branches/2.2.6
Property svn:keywords set to `Id`
File size: 35.2 KB

Rev	Line
[1178]	1	/* $Id: libmondo-tools.c 1977 2008-06-02 08:49:01Z bruno $
	2	misc tools
[1]	3	*/
	4
	5	/**
	6	* @file
	7	* Miscellaneous tools that didn't really fit anywhere else.
	8	*/
	9
	10	#include "my-stuff.h"
[1080]	11	#include "mr_mem.h"
[1123]	12	#include "mr_msg.h"
[1087]	13	#include "mr_file.h"
[1549]	14	#include "mr_gettext.h"
[1592]	15	#include "mr_conf.h"
[1095]	16
[1]	17	#include "mondostructures.h"
	18	#include "libmondo-tools.h"
[1178]	19	#include "newt-specific-EXT.h"
[1]	20	#include "libmondo-files-EXT.h"
	21	#include "libmondo-fork-EXT.h"
	22	#include "libmondo-raid-EXT.h"
[1924]	23	#include "libmondo-devices-EXT.h"
[1]	24	#include <sys/socket.h>
	25	#include <netdb.h>
[1663]	26	#include <stdlib.h>
[1]	27	#include <netinet/in.h>
	28	#include <arpa/inet.h>
[1377]	29	#include <sys/utsname.h>
[1]	30
	31	/@unused@/
[99]	32	//static char cvsid[] = "$Id: libmondo-tools.c 1977 2008-06-02 08:49:01Z bruno $";
[1]	33
	34	extern int g_tape_buffer_size_MB;
	35	extern char *g_serial_string;
	36	extern bool g_text_mode;
	37	extern int g_currentY;
	38	extern int g_current_media_number;
[1344]	39	extern char *MONDO_LOGFILE;
[1]	40
[1592]	41	extern struct mr_ar_conf *mr_conf;
	42
[1663]	43	/* Reference to global bkpinfo */
	44	extern struct s_bkpinfo *bkpinfo;
	45
[1]	46	/**
	47	* @addtogroup globalGroup
	48	* @{
	49	*/
[128]	50	bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
	51	g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
	52	bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
[1]	53	double g_kernel_version;
	54
	55	/**
[1178]	56	* The place where /boot is mounted. - Used locally only
[1]	57	*/
[1178]	58	static char *g_boot_mountpt = 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.
	67	*/
[128]	68	char *g_tmpfs_mountpt = NULL;
	69	char *g_magicdev_command = NULL;
[1]	70
	71	/* @} - end of globalGroup */
	72
	73
	74	extern pid_t g_buffer_pid;
	75	extern pid_t g_main_pid;
	76
	77	extern t_bkptype g_backup_media_type;
[1178]	78	extern char *g_backup_media_string;
[1]	79
	80	extern bool am_I_in_disaster_recovery_mode(void);
	81
[1924]	82	/* Return a string containing the date */
	83	char *mr_date(void) {
[1]	84
[1924]	85	time_t tcurr;
	86
	87	tcurr = time(NULL);
	88	return(ctime(&tcurr));
	89	}
	90
	91	/-----------------------------------------------------------/
	92
	93
[1]	94	/**
	95	* @addtogroup utilityGroup
	96	* @{
	97	*/
	98	/**
	99	* Assertion handler. Prints a friendly message to the user,
	100	* offering to ignore all, dump core, break to debugger,
	101	* exit, or ignore. Intended to be used with an assert() macro.
	102	*
	103	* @param file The file in which the assertion triggered.
	104	* @param function The function (@c __FUNCTION__) in which the assertion triggered.
	105	* @param line The line number of the assert() statement.
	106	* @param exp The expression that failed (as a string).
	107	*/
[128]	108	void _mondo_assert_fail(const char *file,
	109	const char function, int line, const char exp)
[1]	110	{
[128]	111	static int ignoring_assertions = 0;
	112	bool is_valid = TRUE;
[1]	113
[128]	114	log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
	115	function);
	116	if (ignoring_assertions) {
	117	log_it("Well, the user doesn't care...");
	118	return;
	119	}
[1]	120	#ifndef _XWIN
[128]	121	if (!g_text_mode)
	122	newtSuspend();
[1]	123	#endif
[1178]	124	printf(_("ASSERTION FAILED: `%s'\n"), exp);
	125	printf(_("\tat %s:%d in %s\n\n"), file, line, function);
	126	printf(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
[128]	127	do {
	128	is_valid = TRUE;
	129	switch (toupper(getchar())) {
	130	case 'A': // ignore (A)ll
	131	ignoring_assertions = 1;
	132	break;
	133	case 'B': // a(B)ort
	134	signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
	135	raise(SIGABRT);
	136	break; /* "can't get here" */
	137	case 'D': // (D)ebug, aka asm("int 3")
[1]	138	#ifdef __IA32__
[128]	139	__asm__ __volatile__("int $3"); // break to debugger
[1]	140	#endif
[128]	141	break;
	142	case 'E': // (E)xit
	143	fatal_error("Failed assertion -- see above for details");
	144	break; /* "can't get here" */
	145	case 'I': // (I)gnore
	146	break;
	147	/* These next two work as follows:
	148	the `default' catches the user's invalid choice and says so;
	149	the '\n' catches the newline on the end and prints the prompt again.
	150	*/
	151	case '\n':
	152	printf
[1178]	153	(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
[128]	154	break;
	155	default:
	156	is_valid = FALSE;
[1178]	157	printf(_("Invalid choice.\n"));
[128]	158	break;
	159	}
	160	} while (!is_valid);
	161
	162	if (ignoring_assertions) {
	163	log_it("Ignoring ALL assertions from now on.");
	164	} else {
	165	log_it("Ignoring assertion: %s", exp);
[1]	166	}
	167
[128]	168	getchar(); // skip \n
[1]	169
	170	#ifndef _XWIN
[128]	171	if (!g_text_mode)
	172	newtResume();
[1]	173	#endif
	174	}
	175
	176	/**
	177	* Clean's up users' KDE desktops.
	178	* @bug Details about this function are unknown.
	179	*/
	180	void clean_up_KDE_desktop_if_necessary(void)
	181	{
[128]	182	char *tmp;
[1]	183
[1178]	184	mr_asprintf(&tmp,
	185	"for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
[1]	186	file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
[273]	187	awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
[275]	188	else { print $0;};}' $file.old > $file ; fi ; done");
[128]	189	run_program_and_log_output(tmp, 5);
[1080]	190	mr_free(tmp);
[1]	191	}
	192
	193
	194	/**
[1061]	195	* Locate mondoarchive's home directory. Searches in /usr/share/mondo,
[1]	196	* /usr/local/share/mondo, /opt, or if all else fails, search /usr.
	197	*
	198	* @param home_sz String to store the home directory ("" if it could not be found).
	199	* @return 0 for success, nonzero for failure.
	200	*/
	201	int find_and_store_mondoarchives_home(char *home_sz)
	202	{
[128]	203	assert(home_sz != NULL);
[424]	204	strcpy(home_sz, MONDO_SHARE);
[182]	205	return (0);
[1]	206	}
	207
	208
[1377]	209	char *get_architecture(void) {
[1]	210	#ifdef __IA32__
[1377]	211	# ifdef __X86_64__
	212	return ("x86_64");
	213	# else
	214	return ("i386");
	215	# endif
[1]	216	#endif
[1178]	217	#ifdef __X86_64__
	218	return ("x86_64");
	219	#endif
[1]	220	#ifdef __IA64__
[128]	221	return ("ia64");
[1]	222	#endif
[128]	223	return ("unknown");
[1]	224	}
	225
	226
[1377]	227	char *get_uname_m(void) {
	228
	229	struct utsname utsn;
	230	char *tmp = NULL;
	231
	232	uname(&utsn);
	233	mr_asprintf(&tmp, utsn.machine);
	234	return (tmp);
	235	}
	236
	237
	238
[1178]	239	/* BERLIOS: Use uname instead */
[1152]	240	double get_kernel_version(void)
[1]	241	{
[128]	242	char *p, tmp[200];
	243	double d;
[1]	244	#ifdef __FreeBSD__
[128]	245	// JOSH - FIXME :)
	246	d = 5.2; // :-)
[1]	247	#else
[128]	248	strcpy(tmp, call_program_and_get_last_line_of_output("uname -r"));
	249	p = strchr(tmp, '.');
	250	if (p) {
	251	p = strchr(++p, '.');
	252	if (p) {
	253	while (*p) {
	254	p = (p + 1);
	255	p++;
	256	}
	257	}
	258	}
[1107]	259	// mr_msg(1, "tmp = '%s'", tmp);
[128]	260	d = atof(tmp);
[1]	261	#endif
[1107]	262	mr_msg(1, "g_kernel_version = %f", d);
[128]	263	return (d);
[1]	264	}
	265
	266
	267	/**
	268	* Get the current time.
	269	* @return number of seconds since the epoch.
	270	*/
[1152]	271	long get_time(void)
[1]	272	{
[128]	273	return (long) time((void *) 0);
[1]	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	* Insert modules that Mondo requires.
[1221]	319	* Currently inserts @c msdos, @c vfat, and @c loop for Linux;
[1]	320	* @c msdosfs and @c ext2fs for FreeBSD.
	321	*/
	322	void insmod_crucial_modules(void)
	323	{
	324	#ifdef __FreeBSD__
[128]	325	system("kldstat \| grep msdosfs \|\| kldload msdosfs 2> /dev/null");
	326	system("kldstat \| grep ext2fs \|\| kldload ext2fs 2> /dev/null");
[1]	327	#else
[1221]	328	system("modprobe -a msdos vfat loop &> /dev/null");
[1]	329	#endif
	330	}
	331
	332
	333	/**
	334	* Finish configuring the backup information structure. Call this function
	335	* to set the parameters that depend on those that can be given on the command
	336	* line.
	337	*
	338	* @param bkpinfo The backup information structure. Fields modified/used:
	339	* - Used: @c bkpinfo->backup_data
	340	* - Used: @c bkpinfo->backup_media_type
[1594]	341	* - Used: @c bkpinfo->writer_speed
[1]	342	* - Used: @c bkpinfo->include_paths
[20]	343	* - Used: @c bkpinfo->prefix
[1]	344	* - Used: @c bkpinfo->isodir
[1609]	345	* - Used: @c bkpinfo->manual_tray
[1]	346	* - Used: @c bkpinfo->make_cd_use_lilo
	347	* - Used: @c bkpinfo->media_device
	348	* - Used: @c bkpinfo->nfs_mount
	349	* - Used: @c bkpinfo->nonbootable_backup
	350	* - Used: @c bkpinfo->scratchdir
	351	* - Used: @c bkpinfo->tmpdir
	352	* - Modified: @c bkpinfo->call_before_iso
	353	* - Modified: @c bkpinfo->call_make_iso
	354	* - Modified: @c bkpinfo->optimal_set_size
	355	*
	356	* @return number of errors, or 0 for success.
	357	* @note Also creates directories that are specified in the @c bkpinfo structure but
	358	* do not exist.
	359	*/
[1663]	360	int post_param_configuration()
[1]	361	{
[1178]	362	char *extra_cdrom_params = NULL;
	363	char *mondo_mkisofs_sz = NULL;
	364	char *command = NULL;
	365	char *hostname = NULL;
	366	char *ip_address = NULL;
[128]	367	int retval = 0;
	368	long avm = 0;
[1178]	369	char *colon = NULL;
	370	char *tmp = NULL;
	371	char *call_before_iso_user = NULL;
[128]	372	int rdsiz_MB;
[1178]	373	char *iso_dev = NULL;
	374	char *iso_mnt = NULL;
	375	char *iso_tmp = NULL;
	376	char *iso_path = NULL;
[1087]	377	FILE *fd1 = NULL;
[1]	378
[128]	379	assert(bkpinfo != NULL);
	380	bkpinfo->optimal_set_size =
[686]	381	(IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
[128]	382	1024;
[1]	383
[1107]	384	mr_msg(1, "Foo");
[128]	385	if (bkpinfo->backup_media_type == tape) {
[1107]	386	mr_msg(1, "Bar");
[1178]	387	mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
[1107]	388	mr_msg(1, "tmp = '%s'", tmp);
[128]	389	if (run_program_and_log_output(tmp, 3)) {
	390	fatal_error
	391	("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.");
	392	}
[1178]	393	mr_free(tmp);
[1]	394	}
[128]	395	make_hole_for_dir(bkpinfo->scratchdir);
	396	if (bkpinfo->backup_media_type == iso)
	397	make_hole_for_dir(bkpinfo->isodir);
[1]	398
[128]	399	run_program_and_log_output("uname -a", 5);
[678]	400	run_program_and_log_output("cat /etc/*-release", 5);
[128]	401	sprintf(g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
[1178]	402	mr_asprintf(&command, "mkdir -p %s", g_tmpfs_mountpt);
[128]	403	paranoid_system(command);
[1178]	404	mr_free(command);
[128]	405	rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
[1]	406	#ifdef __FreeBSD__
[1178]	407	mr_asprintf(&tmp,
[128]	408	call_program_and_get_last_line_of_output
	409	("vmstat \| tail -1 \| tr -s ' ' \| cut -d' ' -f6"));
	410	avm += atol(tmp);
[1178]	411	mr_free(tmp);
	412	mr_asprintf(&tmp,
[128]	413	call_program_and_get_last_line_of_output
	414	("swapinfo \| grep -v Device \| tr -s ' ' \| cut -d' ' -f4 \| tr '\n' '+' \| sed 's/+$//' \| bc"));
	415	avm += atol(tmp);
[1178]	416	mr_free(tmp);
	417	mr_asprintf(&command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
	418	g_tmpfs_mountpt);
[1]	419	#else
[1178]	420	mr_asprintf(&tmp,
[128]	421	call_program_and_get_last_line_of_output
[911]	422	("free \| grep ':' \| tr -s ' ' '\t' \| cut -f2 \| head -n1"));
[128]	423	avm += atol(tmp);
[1178]	424	mr_free(tmp);
	425	mr_asprintf(&command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
[128]	426	g_tmpfs_mountpt, rdsiz_MB, 'm');
	427	run_program_and_log_output("cat /proc/cpuinfo", 5);
[1178]	428	/* BERLIOS: rpm is not necessarily there ! */
[128]	429	run_program_and_log_output
	430	("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
	431	5);
[1]	432	#endif
[128]	433	if (avm / 1024 > rdsiz_MB * 3) {
	434	if (run_program_and_log_output(command, 5)) {
	435	g_tmpfs_mountpt[0] = '\0';
	436	log_it("Failed to mount tmpfs");
	437	} else {
	438	log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
	439	}
	440	} else {
	441	g_tmpfs_mountpt[0] = '\0';
	442	log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
[1]	443	}
[1178]	444	mr_free(command);
[128]	445
[1592]	446	// CD-R or CD-RW or DVD
[128]	447	if (bkpinfo->backup_media_type == cdrw
[1592]	448	\|\| bkpinfo->backup_media_type == dvd
	449	\|\| bkpinfo->backup_media_type == iso
	450	\|\| bkpinfo->backup_media_type == nfs
[128]	451	\|\| bkpinfo->backup_media_type == cdr) {
[1609]	452	if (!bkpinfo->manual_tray) {
[1178]	453	mr_strcat(extra_cdrom_params, "-waiti ");
[128]	454	}
	455	if (bkpinfo->backup_media_type == cdrw) {
[1178]	456	mr_strcat(extra_cdrom_params, "blank=fast ");
[128]	457	}
	458	if (bkpinfo->nonbootable_backup) {
[1592]	459	mr_asprintf(&mondo_mkisofs_sz, "%s -no-boot", mr_conf->iso_creation_opt);
[128]	460	} else if
[1]	461	#ifdef __FreeBSD__
[128]	462	(TRUE)
[1]	463	#else
[128]	464	(bkpinfo->make_cd_use_lilo)
[1]	465	#endif
	466	#ifdef __IA64__
	467	{
[1592]	468	mr_asprintf(&mondo_mkisofs_sz, "%s -b images/mindi-boot.2880.img -c boot.cat", mr_conf->iso_creation_opt);
[1]	469	}
[128]	470	#else
[1]	471	{
[1592]	472	mr_asprintf(&mondo_mkisofs_sz, "%s -b isolinux.bin -c boot.cat", mr_conf->iso_creation_opt);
[1]	473	}
[128]	474	#endif
[1592]	475	else {
	476	mr_asprintf(&mondo_mkisofs_sz, "%s -b isolinux.bin -c boot.cat", mr_conf->iso_creation_opt);
[128]	477	}
[1609]	478	if (bkpinfo->manual_tray) {
[1594]	479	if (strstr(mr_conf->iso_burning_cmd,"growisofs") != NULL) {
[1592]	480	fatal_error("Unable to use manual CD tray with growisofs");
	481	}
[163]	482	if (bkpinfo->call_before_iso[0] == '\0') {
[1592]	483	sprintf(bkpinfo->call_before_iso,
[1670]	484	"%s %s -o %s/"MONDO_TMPISOS" . 2>> %s",
[1592]	485	mr_conf->iso_creation_cmd,mondo_mkisofs_sz, bkpinfo->tmpdir, MONDO_LOGFILE);
[1178]	486	} else {
	487	mr_asprintf(&call_before_iso_user, bkpinfo->call_before_iso);
[163]	488	sprintf (bkpinfo->call_before_iso,
[1670]	489	"(%s %s -o %s/"MONDO_TMPISOS" . 2>> %s ; %s )",
[1592]	490	mr_conf->iso_creation_cmd,mondo_mkisofs_sz, bkpinfo->tmpdir, MONDO_LOGFILE, call_before_iso_user);
[1178]	491	mr_free(call_before_iso_user);
[163]	492	}
	493	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
[128]	494	sprintf(bkpinfo->call_make_iso,
[1670]	495	"%s %s %s dev=%s speed=%d %s/"MONDO_TMPISOS,
[1594]	496	mr_conf->iso_burning_cmd,
[1592]	497	extra_cdrom_params,
[1594]	498	mr_conf->iso_burning_opt,
	499	bkpinfo->iso_burning_dev,
	500	bkpinfo->writer_speed,
[1592]	501	bkpinfo->tmpdir);
[128]	502	} else {
[1594]	503	if (bkpinfo->backup_media_type == iso) {
	504	sprintf(bkpinfo->call_make_iso,
	505	"%s %s . 2>> %s",
	506	mr_conf->iso_creation_cmd,
	507	mondo_mkisofs_sz,
	508	MONDO_LOGFILE);
	509	} else {
	510	if (strstr(mr_conf->iso_burning_cmd,"growisofs") != NULL) {
	511	if (getenv ("SUDO_COMMAND")) {
	512	mr_asprintf(&command, "strings %s \| grep -c SUDO_COMMAND", mr_conf->iso_burning_cmd);
	513	if (!strcmp(call_program_and_get_last_line_of_output(command), "1")) {
	514	fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
	515	}
	516	mr_free(command);
[1592]	517	}
[1594]	518	sprintf(bkpinfo->call_make_iso,
	519	"%s %s %s %s -Z %s -speed=%d . 2>> %s",
	520	mr_conf->iso_burning_cmd,
	521	mondo_mkisofs_sz,
	522	extra_cdrom_params,
	523	mr_conf->iso_burning_opt,
	524	bkpinfo->iso_burning_dev,
	525	bkpinfo->writer_speed,
	526	MONDO_LOGFILE);
	527	} else {
	528	sprintf(bkpinfo->call_make_iso,
	529	"%s %s . 2>> %s \| %s %s %s dev=%s speed=%d -",
	530	mr_conf->iso_creation_cmd,
	531	mondo_mkisofs_sz,
	532	MONDO_LOGFILE,
	533	mr_conf->iso_burning_cmd,
	534	extra_cdrom_params,
	535	mr_conf->iso_burning_opt,
	536	bkpinfo->iso_burning_dev,
	537	bkpinfo->writer_speed);
[1592]	538	}
[1594]	539	mr_free(mondo_mkisofs_sz);
	540	mr_free(extra_cdrom_params);
[1592]	541	}
[128]	542	}
	543	} // end of CD code
[1]	544
[128]	545	if (bkpinfo->backup_media_type == iso) {
	546
[1]	547	/* Patch by Conor Daly <conor.daly@met.ie>
	548	* 23-june-2004
	549	* Break up isodir into iso_mnt and iso_path
	550	* These will be used along with iso-dev at restore time
	551	* to locate the ISOs where ever they're mounted
	552	*/
	553
[128]	554	log_it("isodir = %s", bkpinfo->isodir);
[1178]	555	mr_asprintf(&command, "df -P %s \| tail -n1 \| cut -d' ' -f1",
	556	bkpinfo->isodir);
[128]	557	log_it("command = %s", command);
[1178]	558	mr_asprintf(&iso_dev, call_program_and_get_last_line_of_output(command));
	559	mr_free(command);
[1087]	560	log_it("res of it = %s", iso_dev);
[1]	561
[1087]	562	fd1 = mr_fopen(MONDORESTORECFG, "a");
[1158]	563	mr_fprintf(fd1, "iso-dev=%s\n", iso_dev);
[1087]	564
[1178]	565	mr_asprintf(&command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3",
	566	iso_dev);
	567	mr_free(iso_dev);
	568
[128]	569	log_it("command = %s", command);
[1178]	570	mr_asprintf(&iso_mnt,call_program_and_get_last_line_of_output(command));
	571	mr_free(command);
[1087]	572
	573	log_it("res of it = %s", iso_mnt);
[1158]	574	mr_fprintf(fd1, "iso-mnt=%s\n", iso_mnt);
[128]	575	log_it("isomnt: %s, %d", iso_mnt, strlen(iso_mnt));
[1087]	576
[1178]	577	mr_asprintf(&iso_tmp, "%s", bkpinfo->isodir);
	578	if (strlen(iso_tmp) >= strlen(iso_mnt)) {
	579	mr_asprintf(&iso_path, "%s", iso_tmp + strlen(iso_mnt));
[128]	580	} else {
[1178]	581	mr_asprintf(&iso_path, "");
[128]	582	}
[1178]	583	mr_free(iso_tmp);
	584	mr_free(iso_mnt);
	585
[128]	586	log_it("isodir: %s", iso_path);
[1158]	587	mr_fprintf(fd1, "isodir=%s\n", iso_path);
[1178]	588	mr_free(iso_path);
[1087]	589
[148]	590	log_it("iso-prefix: %s", bkpinfo->prefix);
[1158]	591	mr_fprintf(fd1, "iso-prefix=%s\n", bkpinfo->prefix);
[1]	592
[1095]	593	mr_fclose(fd1);
[128]	594	} // end of iso code
[1]	595
[128]	596	if (bkpinfo->backup_media_type == nfs) {
[1178]	597	mr_asprintf(&hostname, bkpinfo->nfs_mount);
[128]	598	colon = strchr(hostname, ':');
	599	if (!colon) {
	600	log_it("nfs mount doesn't have a colon in it");
	601	retval++;
	602	} else {
	603	struct hostent *hent;
[1]	604
[128]	605	*colon = '\0';
	606	hent = gethostbyname(hostname);
	607	if (!hent) {
	608	log_it("Can't resolve NFS mount (%s): %s", hostname,
	609	hstrerror(h_errno));
	610	retval++;
	611	} else {
[1178]	612	mr_asprintf(&ip_address, "%s%s", inet_ntoa((struct in_addr)
	613	((struct in_addr ) hent->h_addr)),
	614	strchr(bkpinfo->nfs_mount, ':'));
[128]	615	strcpy(bkpinfo->nfs_mount, ip_address);
[1178]	616	mr_free(ip_address);
[128]	617	}
	618	}
[1663]	619	store_nfs_config();
[1178]	620	mr_free(hostname);
[128]	621	}
[1]	622
[128]	623	log_it("Finished processing incoming params");
	624	if (retval) {
	625	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
	626	}
[1178]	627
[128]	628	if (strlen(bkpinfo->tmpdir) < 2 \|\| strlen(bkpinfo->scratchdir) < 2) {
	629	log_it("tmpdir or scratchdir are blank/missing");
	630	retval++;
	631	}
	632	if (bkpinfo->include_paths[0] == '\0') {
	633	// fatal_error ("Why no backup path?");
	634	strcpy(bkpinfo->include_paths, "/");
	635	}
	636	chmod(bkpinfo->scratchdir, 0700);
	637	g_backup_media_type = bkpinfo->backup_media_type;
[1178]	638	g_backup_media_string = bkpinfo->backup_media_string;
[128]	639	return (retval);
[1]	640	}
	641
	642
	643	/**
	644	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
	645	* Seeds the random-number generator, loads important modules, checks the sanity
	646	* of the user's Linux distribution, and deletes logfile.
	647	* @param bkpinfo The backup information structure. Will be initialized.
	648	* @return number of errors (0 for success)
	649	*/
[1663]	650	int pre_param_configuration()
[1]	651	{
[128]	652	int res = 0;
[1663]	653	char *tmp = NULL;
[1]	654
[128]	655	make_hole_for_dir(MNT_CDROM);
	656	assert(bkpinfo != NULL);
	657	srandom((unsigned long) (time(NULL)));
	658	insmod_crucial_modules();
	659	if (bkpinfo->disaster_recovery) {
	660	if (!does_nonMS_partition_exist()) {
	661	fatal_error
	662	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
	663	}
	664	}
[1]	665
[1770]	666	asprintf(&tmp,"rm -Rf %s/changed.files*",MONDO_CACHE);
[1663]	667	run_program_and_log_output(tmp, FALSE);
	668	paranoid_free(tmp);
[128]	669	res += some_basic_system_sanity_checks();
	670	if (res) {
	671	log_it("Your distribution did not pass Mondo's sanity test.");
	672	}
	673	g_current_media_number = 1;
	674	bkpinfo->postnuke_tarball[0] = bkpinfo->nfs_mount[0] = '\0';
	675	return (res);
[1]	676	}
	677
[1663]	678	void setup_tmpdir(char *path) {
[1977]	679
[1663]	680	char *tmp = NULL;
	681	char *p = NULL;
[1]	682
[1663]	683	if (bkpinfo->tmpdir != NULL) {
	684	/* purging a potential old tmpdir */
	685	asprintf(&tmp,"rm -Rf %s",bkpinfo->tmpdir);
	686	system(tmp);
	687	paranoid_free(tmp);
	688	}
[1977]	689
[1663]	690	if (path != NULL) {
	691	asprintf(&tmp, "%s/mondo.tmp.XXXXXX", path);
	692	} else if (getenv("TMPDIR")) {
	693	asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMPDIR"));
	694	} else if (getenv("TMP")) {
	695	asprintf(&tmp, "%s/mondo.tmp.XXXXXX", getenv("TMP"));
	696	} else {
	697	asprintf(&tmp, "/tmp/mondo.tmp.XXXXXX");
	698	}
	699	p = mkdtemp(tmp);
	700	if (p == NULL) {
	701	log_it("Failed to create global tmp directory %s for Mondo.",tmp);
	702	finish(-1);
	703	}
	704	strcpy(bkpinfo->tmpdir,p);
	705	paranoid_free(tmp);
	706	}
[1]	707
[1663]	708
[1]	709	/**
	710	* Reset all fields of the backup information structure to a sensible default.
	711	* @param bkpinfo The @c bkpinfo to reset.
	712	*/
[1663]	713	void reset_bkpinfo()
[1]	714	{
[1594]	715	char *tmp = NULL;
	716
[1107]	717	mr_msg(1, "Hi");
[1178]	718
[128]	719	assert(bkpinfo != NULL);
[1178]	720	/* BERLIOS : Useless ?? */
[128]	721	memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
[1178]	722
[1924]	723	sensibly_set_tmpdir_and_scratchdir();
[1663]	724
[1609]	725	bkpinfo->manual_tray = mr_conf->manual_tray;
[1638]	726	bkpinfo->internal_tape_block_size = mr_conf->internal_tape_blocksize;
[1769]	727	bkpinfo->compression_level = mr_conf->compression_level;
	728	mr_asprintf(&tmp,mr_conf->compression_suffix);
	729	bkpinfo->compression_suffix = tmp;
	730	mr_asprintf(&tmp,mr_conf->compression_tool);
	731	bkpinfo->compression_tool = tmp;
[1594]	732	mr_asprintf(&tmp,mr_conf->media_device);
	733	bkpinfo->media_device = tmp;
	734	mr_asprintf(&tmp,mr_conf->iso_burning_dev);
	735	bkpinfo->iso_burning_dev = tmp;
	736
	737	bkpinfo->media_size = mr_conf->iso_burning_speed;
[1669]	738	mr_asprintf(&tmp,mr_conf->kernel);
	739	bkpinfo->kernel_path = tmp;
	740
[1671]	741	if (strcmp(mr_conf->boot_loader,"LILO") == 0) {
	742	bkpinfo->boot_loader = 'L';
	743	} else if (strcmp(mr_conf->boot_loader,"GRUB") == 0) {
	744	bkpinfo->boot_loader = 'G';
	745	} else if (strcmp(mr_conf->boot_loader,"ELILO") == 0) {
	746	bkpinfo->boot_loader = 'E';
	747	} else if (strcmp(mr_conf->boot_loader,"RAW") == 0) {
	748	bkpinfo->boot_loader = 'R';
	749	} else if (strcmp(mr_conf->boot_loader,"DD") == 0) {
	750	bkpinfo->boot_loader = 'D';
	751	} else if (strcmp(mr_conf->boot_loader,"BOOT0") == 0) {
	752	bkpinfo->boot_loader = 'B';
	753	} else if (strcmp(mr_conf->boot_loader,"NATIVE") == 0) {
	754	bkpinfo->boot_loader = '\0';
	755	} else{
	756	mr_msg("Boot Loader %s unknown\n",mr_conf->boot_loader);
	757	fatal_error("Unknown Boot Loader in conf file");
	758	}
[128]	759	bkpinfo->boot_device[0] = '\0';
[1977]	760	bkpinfo->image_devs[0] = '\0';
	761	bkpinfo->compression_level = 3;
[128]	762	bkpinfo->do_not_compress_these[0] = '\0';
	763	bkpinfo->verify_data = FALSE;
	764	bkpinfo->backup_data = FALSE;
	765	bkpinfo->restore_data = FALSE;
[1977]	766	bkpinfo->use_star = FALSE;
	767	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[128]	768	bkpinfo->disaster_recovery =
	769	(am_I_in_disaster_recovery_mode()? TRUE : FALSE);
	770	if (bkpinfo->disaster_recovery) {
	771	strcpy(bkpinfo->isodir, "/");
	772	} else {
[1178]	773	strcpy(bkpinfo->isodir, "/var/cache/mondo/iso");
[128]	774	}
[1628]	775	mr_asprintf(&tmp,mr_conf->prefix);
	776	bkpinfo->prefix = tmp;
[1977]	777	sensibly_set_tmpdir_and_scratchdir();
[1]	778
[128]	779	bkpinfo->optimal_set_size = 0;
[1178]	780	bkpinfo->backup_media_string[0] = '\0';
[128]	781	strcpy(bkpinfo->include_paths, "/");
[1977]	782	bkpinfo->restore_path[0] = '\0';
[128]	783	bkpinfo->call_before_iso[0] = '\0';
	784	bkpinfo->call_make_iso[0] = '\0';
	785	bkpinfo->call_after_iso[0] = '\0';
	786	bkpinfo->nfs_mount[0] = '\0';
	787	bkpinfo->nfs_remote_dir[0] = '\0';
[1977]	788	bkpinfo->postnuke_tarball[0] = '\0';
[128]	789	bkpinfo->wipe_media_first = FALSE;
[1977]	790	bkpinfo->differential = 0;
	791	bkpinfo->please_dont_eject = FALSE;
[1594]	792	bkpinfo->writer_speed = mr_conf->iso_burning_speed;
[1977]	793	bkpinfo->manual_cd_tray = FALSE;
	794	bkpinfo->nonbootable_backup = FALSE;
	795	bkpinfo->make_cd_use_lilo = FALSE;
	796	bkpinfo->use_obdr = FALSE;
	797	bkpinfo->restore_mode = interactive;
[1]	798	}
	799
	800
	801	/**
	802	* Get the remaining free space (in MB) on @p partition.
	803	* @param partition The partition to check free space on (either a device or a mountpoint).
	804	* @return The free space on @p partition, in MB.
	805	*/
[128]	806	long free_space_on_given_partition(char *partition)
[1]	807	{
[1178]	808	char *command = NULL;
	809	char *out_sz = NULL;
	810	long res = 0L;
[1]	811
[128]	812	assert_string_is_neither_NULL_nor_zerolength(partition);
[1]	813
[1770]	814	mr_asprintf(&command, "df -m -P %s 1> /dev/null 2> /dev/null", partition);
[128]	815	if (system(command)) {
	816	return (-1);
	817	} // partition does not exist
[1178]	818	mr_free(command);
	819
	820	mr_asprintf(&command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4",
[128]	821	partition);
[1178]	822	mr_asprintf(&out_sz, call_program_and_get_last_line_of_output(command));
	823	mr_free(command);
	824
[128]	825	if (strlen(out_sz) == 0) {
	826	return (-1);
	827	} // error within df, probably
	828	res = atol(out_sz);
[1178]	829	mr_free(out_sz);
[128]	830	return (res);
[1]	831	}
	832
	833
	834	/**
	835	* Check the user's system for sanity. Checks performed:
	836	* - make sure user has enough RAM (32mb required, 64mb recommended)
	837	* - make sure user has enough free space in @c /
	838	* - check kernel for ramdisk support
[1592]	839	* - make sure afio, cdrecord, bzip2, awk, md5sum, strings, mindi, and buffer exist
[1]	840	* - make sure CD-ROM is unmounted
	841	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
	842	*
	843	* @return number of problems with the user's setup (0 for success)
	844	*/
[128]	845	int some_basic_system_sanity_checks()
[1]	846	{
	847
[128]	848	/@ buffers *********** */
[1178]	849	char *tmp = NULL;
[1]	850
[128]	851	/@ int's ************** */
	852	int retval = 0;
[1]	853
[1178]	854	mvaddstr_and_log_it(g_currentY, 0,
	855	"Checking sanity of your Linux distribution");
[1]	856	#ifndef __FreeBSD__
[1770]	857	if (system("which mkfs.vfat 2> /dev/null 1> /dev/null")
	858	&& !system("which mkfs.msdos 2> /dev/null 1> /dev/null")) {
[128]	859	log_it
	860	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
	861	run_program_and_log_output
	862	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
	863	}
[1178]	864	mr_asprintf(&tmp,
[128]	865	call_program_and_get_last_line_of_output
	866	("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2"));
	867	if (atol(tmp) < 35000) {
	868	retval++;
[1178]	869	log_to_screen(_("You must have at least 32MB of RAM to use Mondo."));
[128]	870	}
	871	if (atol(tmp) < 66000) {
	872	log_to_screen
[1178]	873	(_("WARNING! You have very little RAM. Please upgrade to 64MB or more."));
[128]	874	}
[1178]	875	mr_free(tmp);
[1]	876	#endif
	877
[1438]	878	Lres = free_space_on_given_partition(MONDO_CACHE);
[128]	879	log_it("Free space on given partition = %ld MB", Lres);
[1]	880
[128]	881	if (Lres < 50) {
[1438]	882	fatal_error("Your "MONDO_CACHE" partition has <50MB free. Please adjust your partition table to something saner or make "MONDO_CACHE" a symbolic link");
[128]	883	}
[1]	884
[128]	885	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
	886	retval++;
	887	log_to_screen
	888	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
	889	fatal_error
	890	("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. :)");
	891	}
[1]	892	#ifndef __FreeBSD__
[128]	893	if (run_program_and_log_output
[273]	894	("grep ramdisk /proc/devices", FALSE)) {
[128]	895	if (!ask_me_yes_or_no
[1178]	896	(_("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?")))
[128]	897	{
	898	// retval++;
	899	log_to_screen
[1178]	900	(_("It looks as if your kernel lacks ramdisk and initrd support."));
[128]	901	log_to_screen
[1178]	902	(_("I'll allow you to proceed but FYI, if I'm right, your kernel is broken."));
[128]	903	}
	904	}
[1]	905	#endif
[1594]	906	retval += whine_if_not_found(mr_conf->iso_creation_cmd);
	907	retval += whine_if_not_found(mr_conf->iso_burning_cmd);
[128]	908	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
[1769]	909	retval += whine_if_not_found(mr_conf->compresstion_tool);
[998]	910	retval += whine_if_not_found("gzip");
[128]	911	retval += whine_if_not_found("awk");
	912	retval += whine_if_not_found("md5sum");
	913	retval += whine_if_not_found("strings");
	914	retval += whine_if_not_found("mindi");
	915	retval += whine_if_not_found("buffer");
[1]	916
[128]	917	// abort if Windows partition but no ms-sys and parted
[1903]	918	if (!run_program_and_log_output("mount \| grep -Ew 'vfat\|fat\|dos' \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
[1178]	919	log_to_screen(_("I think you have a Windows 9x partition."));
[128]	920	retval += whine_if_not_found("parted");
[1]	921	}
	922
[128]	923	if (!find_home_of_exe("cmp")) {
	924	if (!find_home_of_exe("true")) {
	925	whine_if_not_found("cmp");
	926	} else {
	927	log_to_screen
[541]	928	("Your system lacks the 'cmp' binary. I'll create a dummy cmp for you.");
[128]	929	if (run_program_and_log_output
	930	("cp -f `which true` /usr/bin/cmp", 0)) {
	931	fatal_error("Failed to create dummy 'cmp' file.");
	932	}
	933	}
[1]	934	}
[128]	935	run_program_and_log_output
	936	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
[1178]	937	mr_asprintf(&tmp,
[128]	938	call_program_and_get_last_line_of_output
	939	("mount \| grep -E \"cdr(om\|w)\""));
	940	if (strcmp("", tmp)) {
	941	if (strstr(tmp, "autofs")) {
	942	log_to_screen
[1178]	943	(_("Your CD-ROM is mounted via autofs. I therefore cannot tell"));
[128]	944	log_to_screen
[1178]	945	(_("if a CD actually is inserted. If a CD is inserted, please"));
	946	log_to_screen(_("eject it. Thank you."));
[128]	947	log_it
	948	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
	949	} else
	950	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
	951	retval++;
	952	fatal_error
	953	("Your CD-ROM drive is mounted. Please unmount it.");
	954	}
	955	}
[1178]	956	mr_free(tmp);
[1]	957
[128]	958	run_program_and_log_output("cat /etc/fstab", 5);
[1]	959	#ifdef __FreeBSD__
[128]	960	run_program_and_log_output("vinum printconfig", 5);
[1]	961	#else
[128]	962	run_program_and_log_output("cat /etc/raidtab", 5);
[1]	963	#endif
	964
[128]	965	if (run_program_and_log_output("mindi -V", 1)) {
[1178]	966	log_to_screen(_("Could not ascertain mindi's version number."));
[128]	967	log_to_screen
[1178]	968	(_("You have not installed Mondo and/or Mindi properly."));
	969	log_to_screen(_("Please uninstall and reinstall them both."));
[128]	970	fatal_error("Please reinstall Mondo and Mindi.");
	971	}
[1663]	972	mr_asprintf(&tmp, "mindi --makemountlist %s/mountlist.txt.test", bkpinfo->tmpdir);
	973	if (run_program_and_log_output(tmp, 5)) {
	974	log_to_screen(tmp);
[128]	975	log_to_screen
[1663]	976	(_("failed for some reason."));
[128]	977	log_to_screen
[1178]	978	(_("Please run that command by hand and examine /var/log/mindi.log"));
[128]	979	log_to_screen
[1178]	980	(_("for more information. Perhaps your /etc/fstab file is insane."));
[128]	981	log_to_screen
[1178]	982	(_("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see."));
[128]	983	retval++;
	984	}
[1663]	985	mr_free(tmp);
[1]	986
[196]	987	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
[128]	988	&& !does_file_exist("/etc/raidtab")) {
	989	log_to_screen
[1252]	990	(_("You have RAID partitions but no /etc/raidtab - creating one from "MDSTAT_FILE));
[558]	991	create_raidtab_from_mdstat("/etc/raidtab");
[128]	992	}
	993
	994	if (retval) {
[1178]	995	mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
[128]	996	} else {
[1178]	997	mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
[128]	998	}
	999	return (retval);
[1]	1000	}
	1001
	1002	/**
	1003	* Retrieve the line containing @p label from the config file.
	1004	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
	1005	* @param label What to read from the file.
	1006	* @param value Where to put it.
	1007	* @return 0 for success, 1 for failure.
	1008	*/
[128]	1009	int read_cfg_var(char config_file, char label, char *value)
[1]	1010	{
[128]	1011	/@ buffer ***************************************************** */
[1178]	1012	char *command = NULL;
	1013	char *tmp = NULL;
[1]	1014
[128]	1015	/@ end vars ************************************************** */
[1]	1016
[128]	1017	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1018	assert_string_is_neither_NULL_nor_zerolength(label);
[1178]	1019
[128]	1020	if (!does_file_exist(config_file)) {
[1178]	1021	mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
	1022	config_file);
[128]	1023	log_to_screen(tmp);
[1178]	1024	mr_free(tmp);
[128]	1025	value[0] = '\0';
	1026	return (1);
[1178]	1027	/* } BERLIOS: Useless:
	1028	else if (strstr(value, "/dev/") && strstr(value, "t0")
[128]	1029	&& !strcmp(label, "media-dev")) {
[1107]	1030	mr_msg(2, "FYI, I shan't read new value for %s - already got %s",
[128]	1031	label, value);
	1032	return (0);
[1178]	1033	*/ } else {
	1034	mr_asprintf(&command, "grep '%s .*' %s\| cut -d'=' -f2,3,4,5",
[148]	1035	label, config_file);
[128]	1036	strcpy(value, call_program_and_get_last_line_of_output(command));
[1178]	1037	mr_free(command);
[128]	1038	if (strlen(value) == 0) {
	1039	return (1);
	1040	} else {
	1041	return (0);
	1042	}
[1]	1043	}
	1044	}
	1045
	1046
	1047	/**
	1048	* Remount @c supermount if it was unmounted earlier.
	1049	*/
	1050	void remount_supermounts_if_necessary()
	1051	{
[128]	1052	if (g_remount_cdrom_at_end) {
	1053	run_program_and_log_output("mount " MNT_CDROM, FALSE);
	1054	}
[1]	1055	}
	1056
	1057	/**
	1058	* Unmount @c supermount if it's mounted.
	1059	*/
	1060	void unmount_supermounts_if_necessary()
	1061	{
[128]	1062	if (run_program_and_log_output
	1063	("mount \| grep cdrom \| grep super", FALSE) == 0) {
	1064	g_remount_cdrom_at_end = TRUE;
	1065	run_program_and_log_output("umount " MNT_CDROM, FALSE);
	1066	}
[1]	1067	}
	1068
	1069	/**
	1070	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
	1071	*/
	1072	void mount_boot_if_necessary()
	1073	{
[1178]	1074	char *tmp = NULL;
	1075	char *tmp1 = NULL;
	1076	char *command = NULL;
[1]	1077
[1107]	1078	mr_msg(1, "Started sub");
	1079	mr_msg(4, "About to set g_boot_mountpt[0] to '\\0'");
[128]	1080	g_boot_mountpt[0] = '\0';
[1178]	1081	mr_msg(4, "Done. Great. Setting command to something");
	1082	mr_asprintf(&command,
	1083	"grep -v ':' /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
[1107]	1084	mr_msg(4, "Cool. Command = '%s'", command);
[1178]	1085	mr_asprintf(&tmp, call_program_and_get_last_line_of_output(command));
	1086	mr_free(command);
	1087
[1107]	1088	mr_msg(4, "tmp = '%s'", tmp);
[128]	1089	if (tmp[0]) {
	1090	log_it("/boot is at %s according to /etc/fstab", tmp);
[1842]	1091	mr_asprintf(&command, "mount \| grep -Ew '/boot'");
	1092	mr_asprintf(&tmp1, call_program_and_get_last_line_of_output(command));
	1093	mr_free(command);
	1094	if (!strcmp(tmp1,"")) {
	1095	if ((strstr(tmp1, "LABEL=") \|\| strstr(tmp1,"UUID="))) {
	1096	if (!run_program_and_log_output("mount /boot", 5)) {
	1097	strcpy(g_boot_mountpt, "/boot");
	1098	log_msg(1, "Mounted /boot");
	1099	}
[128]	1100	} else {
[1373]	1101	log_it("...ignored cos it's a label or uuid :-)");
[128]	1102	}
[1842]	1103	mr_free(tmp1);
[128]	1104	} else {
[1842]	1105	mr_free(tmp1);
[1178]	1106	mr_asprintf(&command, "mount \| grep -E '^%s'", tmp);
[1107]	1107	mr_msg(3, "command = %s", command);
[128]	1108	if (run_program_and_log_output(command, 5)) {
	1109	strcpy(g_boot_mountpt, tmp);
[1178]	1110	mr_asprintf(&tmp1,
[128]	1111	"%s (your /boot partition) is not mounted. I'll mount it before backing up",
	1112	g_boot_mountpt);
[1178]	1113	log_it(tmp1);
	1114	mr_free(tmp1);
	1115
	1116	mr_asprintf(&tmp1, "mount %s", g_boot_mountpt);
	1117	if (run_program_and_log_output(tmp1, 5)) {
[128]	1118	g_boot_mountpt[0] = '\0';
[1107]	1119	mr_msg(1, "Plan B");
[128]	1120	if (!run_program_and_log_output("mount /boot", 5)) {
	1121	strcpy(g_boot_mountpt, "/boot");
[1107]	1122	mr_msg(1, "Plan B worked");
[128]	1123	} else {
[1107]	1124	mr_msg(1,
[128]	1125	"Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
[1842]	1126	}
[128]	1127	}
	1128	}
[1178]	1129	mr_free(tmp1);
[128]	1130	}
[1178]	1131	mr_free(command);
[128]	1132	}
[1]	1133	}
[1178]	1134	mr_free(tmp);
[1107]	1135	mr_msg(1, "Ended sub");
[1]	1136	}
	1137
	1138
	1139	/**
	1140	* If we mounted /boot earlier, unmount it.
	1141	*/
	1142	void unmount_boot_if_necessary()
	1143	{
[1178]	1144	char *tmp;
[1]	1145
[1107]	1146	mr_msg(3, "starting");
[128]	1147	if (g_boot_mountpt[0]) {
[1178]	1148	mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
[128]	1149	if (run_program_and_log_output(tmp, 5)) {
	1150	log_it("WARNING - unable to unmount /boot");
	1151	}
[1178]	1152	mr_free(tmp);
[128]	1153	}
[1107]	1154	mr_msg(3, "leaving");
[1]	1155	}
	1156
	1157
	1158	/**
	1159	* Write a line to a configuration file. Writes a line of the form,
	1160	* @c label @c value.
	1161	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
	1162	* @param label What to call this bit of data you're writing.
	1163	* @param value The bit of data you're writing.
	1164	* @return 0 for success, 1 for failure.
	1165	*/
[128]	1166	int write_cfg_var(char config_file, char label, char *value)
[1]	1167	{
[128]	1168	/@ buffers **************************************************** */
[1178]	1169	char *command = NULL;
	1170	char *tempfile = NULL;
	1171	char *tmp = NULL;
[1]	1172
	1173
[128]	1174	/@ end vars ************************************************** */
	1175	assert_string_is_neither_NULL_nor_zerolength(config_file);
	1176	assert_string_is_neither_NULL_nor_zerolength(label);
	1177	assert(value != NULL);
[1178]	1178
[128]	1179	if (!does_file_exist(config_file)) {
[1178]	1180	mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
	1181	config_file);
[128]	1182	log_to_screen(tmp);
[1178]	1183	mr_free(tmp);
[128]	1184	return (1);
	1185	}
[1663]	1186	mr_asprintf(&tempfile, "%s/mojo-jojo.blah", bkpinfo->tmpdir);
[128]	1187	if (does_file_exist(config_file)) {
[1178]	1188	mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
[148]	1189	label, config_file, tempfile);
[128]	1190	paranoid_system(command);
[1178]	1191	mr_free(command);
[128]	1192	}
[1178]	1193	mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
[128]	1194	paranoid_system(command);
[1178]	1195	mr_free(command);
	1196
	1197	mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
[128]	1198	paranoid_system(command);
[1178]	1199	mr_free(command);
[128]	1200	unlink(tempfile);
[1178]	1201	mr_free(tempfile);
[128]	1202	return (0);
[1]	1203	}
	1204
[541]	1205
[1]	1206	/**
	1207	* Allocate or free important globals, depending on @p mal.
	1208	* @param mal If TRUE, malloc; if FALSE, free.
	1209	*/
	1210	void do_libmondo_global_strings_thing(int mal)
	1211	{
[128]	1212	if (mal) {
	1213	malloc_string(g_boot_mountpt);
	1214	malloc_string(g_tmpfs_mountpt);
	1215	malloc_string(g_serial_string);
	1216	malloc_string(g_magicdev_command);
	1217	} else {
[1080]	1218	mr_free(g_boot_mountpt);
	1219	mr_free(g_tmpfs_mountpt);
	1220	mr_free(g_serial_string);
	1221	mr_free(g_magicdev_command);
[128]	1222	}
[1]	1223	}
	1224
	1225	/**
	1226	* Allocate important globals.
	1227	* @see do_libmondo_global_strings_thing
	1228	*/
	1229	void malloc_libmondo_global_strings(void)
	1230	{
[128]	1231	do_libmondo_global_strings_thing(1);
[1]	1232	}
	1233
	1234	/**
	1235	* Free important globals.
	1236	* @see do_libmondo_global_strings_thing
	1237	*/
	1238	void free_libmondo_global_strings(void)
	1239	{
[128]	1240	do_libmondo_global_strings_thing(0);
[1]	1241	}
	1242
	1243
	1244
	1245	/**
	1246	* Stop @c magicdev if it's running.
	1247	* The command used to start it is saved in @p g_magicdev_command.
	1248	*/
	1249	void stop_magicdev_if_necessary()
	1250	{
[128]	1251	strcpy(g_magicdev_command,
	1252	call_program_and_get_last_line_of_output
	1253	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99"));
	1254	if (g_magicdev_command[0]) {
[1107]	1255	mr_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
[128]	1256	paranoid_system("killall magicdev");
	1257	}
[1]	1258	}
	1259
	1260
	1261	/**
	1262	* Restart magicdev if it was stopped.
	1263	*/
	1264	void restart_magicdev_if_necessary()
	1265	{
[1178]	1266	char *tmp = NULL;
[128]	1267
	1268	if (g_magicdev_command && g_magicdev_command[0]) {
[1178]	1269	mr_asprintf(&tmp, "%s &", g_magicdev_command);
[128]	1270	paranoid_system(tmp);
[1178]	1271	mr_free(tmp);
[128]	1272	}
[1]	1273	}
	1274
	1275	/* @} - end of utilityGroup */

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source: MondoRescue/branches/stable/mondo/src/common/libmondo-tools.c

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