Context Navigation

source: MondoRescue/trunk/mondo/src/common/libmondo-tools.c@ 1043

Visit:

Last change on this file since 1043 was 1043, checked in by Bruno Cornec, 17 years ago
merge -r978:1042 $SVN_M/branches/stable
Property svn:keywords set to `Id`
File size: 36.0 KB

Line
1	/* $Id: libmondo-tools.c 1043 2007-01-08 22:31:22Z bruno $
2	misc tools
3	*/
4
5	/**
6	* @file
7	* Miscellaneous tools that didn't really fit anywhere else.
8	*/
9
10	#include "my-stuff.h"
11	#include "mondostructures.h"
12	#include "libmondo-tools.h"
13	#include "newt-specific-EXT.h"
14	#include "libmondo-files-EXT.h"
15	#include "libmondo-fork-EXT.h"
16	#include "libmondo-raid-EXT.h"
17	#include <sys/socket.h>
18	#include <netdb.h>
19	#include <netinet/in.h>
20	#ifndef S_SPLINT_S
21	#include <arpa/inet.h>
22	#endif
23	#include "mr_mem.h"
24
25	/@unused@/
26	//static char cvsid[] = "$Id: libmondo-tools.c 1043 2007-01-08 22:31:22Z bruno $";
27
28	extern int g_tape_buffer_size_MB;
29	extern char *g_erase_tmpdir_and_scratchdir;
30	extern char *g_serial_string;
31	extern bool g_text_mode;
32	extern int g_currentY;
33	extern int g_current_media_number;
34
35	/**
36	* @addtogroup globalGroup
37	* @{
38	*/
39	bool g_remount_cdrom_at_end, ///< TRUE if we unmounted the CD-ROM and should remount it when done with the backup.
40	g_remount_floppy_at_end; ///< TRUE if we unmounted the floppy and should remount it when done with the backup.
41	bool g_cd_recovery; ///< TRUE if we're making an "autonuke" backup.
42	double g_kernel_version;
43
44	/**
45	* The place where /boot is mounted. - Used locally only
46	*/
47	static char *g_boot_mountpt = NULL;
48
49	/**
50	* The location of Mondo's home directory.
51	*/
52	char *g_mondo_home = NULL;
53
54	/**
55	* The serial string (used to differentiate between backups) of the current backup.
56	*/
57	char *g_serial_string = NULL;
58
59	/**
60	* The location where tmpfs is mounted, or "" if it's not mounted.
61	*/
62	char *g_tmpfs_mountpt = NULL;
63	char *g_magicdev_command = NULL;
64
65	/**
66	* The default maximum level to log messages at or below.
67	*/
68	int g_loglevel = DEFAULT_DEBUG_LEVEL;
69
70	/* @} - end of globalGroup */
71
72
73	extern pid_t g_buffer_pid;
74	extern pid_t g_main_pid;
75
76	extern t_bkptype g_backup_media_type;
77	extern char *g_backup_media_string;
78
79	extern bool am_I_in_disaster_recovery_mode(void);
80
81
82	/**
83	* @addtogroup utilityGroup
84	* @{
85	*/
86	/**
87	* Assertion handler. Prints a friendly message to the user,
88	* offering to ignore all, dump core, break to debugger,
89	* exit, or ignore. Intended to be used with an assert() macro.
90	*
91	* @param file The file in which the assertion triggered.
92	* @param function The function (@c __FUNCTION__) in which the assertion triggered.
93	* @param line The line number of the assert() statement.
94	* @param exp The expression that failed (as a string).
95	*/
96	void _mondo_assert_fail(const char *file,
97	const char function, int line, const char exp)
98	{
99	static int ignoring_assertions = 0;
100	bool is_valid = TRUE;
101
102	log_it("ASSERTION FAILED: `%s' at %s:%d in %s", exp, file, line,
103	function);
104	if (ignoring_assertions) {
105	log_it("Well, the user doesn't care...");
106	return;
107	}
108	#ifndef _XWIN
109	if (!g_text_mode)
110	newtSuspend();
111	#endif
112	printf(_("ASSERTION FAILED: `%s'\n"), exp);
113	printf(_("\tat %s:%d in %s\n\n"), file, line, function);
114	printf(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
115	do {
116	is_valid = TRUE;
117	switch (toupper(getchar())) {
118	case 'A': // ignore (A)ll
119	ignoring_assertions = 1;
120	break;
121	case 'B': // a(B)ort
122	signal(SIGABRT, SIG_DFL); /* prevent SIGABRT handler from running */
123	raise(SIGABRT);
124	break; /* "can't get here" */
125	case 'D': // (D)ebug, aka asm("int 3")
126	#ifdef __IA32__
127	__asm__ __volatile__("int $3"); // break to debugger
128	#endif
129	break;
130	case 'E': // (E)xit
131	fatal_error("Failed assertion -- see above for details");
132	break; /* "can't get here" */
133	case 'I': // (I)gnore
134	break;
135	/* These next two work as follows:
136	the `default' catches the user's invalid choice and says so;
137	the '\n' catches the newline on the end and prints the prompt again.
138	*/
139	case '\n':
140	printf
141	(_("(I)gnore, ignore (A)ll, (D)ebug, a(B)ort, or (E)xit? "));
142	break;
143	default:
144	is_valid = FALSE;
145	printf(_("Invalid choice.\n"));
146	break;
147	}
148	} while (!is_valid);
149
150	if (ignoring_assertions) {
151	log_it("Ignoring ALL assertions from now on.");
152	} else {
153	log_it("Ignoring assertion: %s", exp);
154	}
155
156	getchar(); // skip \n
157
158	#ifndef _XWIN
159	if (!g_text_mode)
160	newtResume();
161	#endif
162	}
163
164	/**
165	* Clean's up users' KDE desktops.
166	* @bug Details about this function are unknown.
167	*/
168	void clean_up_KDE_desktop_if_necessary(void)
169	{
170	char *tmp;
171
172	mr_asprintf(&tmp,
173	"for i in `find /root /home -type d -name Desktop -maxdepth 2`; do \
174	file=$i/.directory; if [ -f \"$file\" ] ; then mv -f $file $file.old ; \
175	awk '{if (index($0, \"rootimagesmindi\")) { while (length($0)>2) { getline;} ; } \
176	else { print $0;};}' $file.old > $file ; fi ; done");
177	run_program_and_log_output(tmp, 5);
178	mr_free(tmp);
179	}
180
181
182	/**
183	* Locate mondoarchive's home directory. Searches in /usr/local/mondo, /usr/share/mondo,
184	* /usr/local/share/mondo, /opt, or if all else fails, search /usr.
185	*
186	* @param home_sz String to store the home directory ("" if it could not be found).
187	* @return 0 for success, nonzero for failure.
188	*/
189	char *find_and_store_mondoarchives_home()
190	{
191	char *home_sz = NULL;
192
193	mr_asprintf(&home_sz, MONDO_SHARE);
194	return (home_sz);
195	}
196
197
198	char *get_architecture()
199	{
200	#ifdef __IA32__
201	return ("i386");
202	#endif
203	#ifdef __X86_64__
204	return ("x86-64");
205	#endif
206	#ifdef __IA64__
207	return ("ia64");
208	#endif
209	return ("unknown");
210	}
211
212
213
214	double get_kernel_version()
215	{
216	char p, tmp;
217	double d;
218	#ifdef __FreeBSD__
219	// JOSH - FIXME :)
220	d = 5.2; // :-)
221	#else
222	tmp = call_program_and_get_last_line_of_output("uname -r");
223	p = strchr(tmp, '.');
224	if (p) {
225	p = strchr(++p, '.');
226	if (p) {
227	while (*p) {
228	p = (p + 1);
229	p++;
230	}
231	}
232	}
233	// log_msg(1, "tmp = '%s'", tmp);
234	d = atof(tmp);
235	#endif
236	log_msg(1, "g_kernel_version = %f", d);
237	return (d);
238	}
239
240
241
242
243
244	/**
245	* Get the current time.
246	* @return number of seconds since the epoch.
247	*/
248	long get_time()
249	{
250	return (long) time((void *) 0);
251	}
252
253
254
255
256
257
258
259	/**
260	* Initialize a RAID volume structure, setting fields to zero. The
261	* actual hard drive is unaffected.
262	*
263	* @param raidrec The RAID volume structure to initialize.
264	* @note This function is system dependent.
265	*/
266	#ifdef __FreeBSD__
267	void initialize_raidrec(struct vinum_volume *raidrec)
268	{
269	int i, j;
270	raidrec->volname[0] = '\0';
271	raidrec->plexes = 0;
272	for (i = 0; i < 9; ++i) {
273	raidrec->plex[i].raidlevel = -1;
274	raidrec->plex[i].stripesize = 0;
275	raidrec->plex[i].subdisks = 0;
276	for (j = 0; j < 9; ++j) {
277	strcpy(raidrec->plex[i].sd[j].which_device, "");
278	}
279	}
280	}
281	#else
282	void initialize_raidrec(struct raid_device_record *raidrec)
283	{
284	assert(raidrec != NULL);
285	raidrec->raid_device = NULL;
286	raidrec->raid_level = -9;
287	raidrec->persistent_superblock = 1;
288	raidrec->chunk_size = 64;
289	raidrec->parity = -1;
290	raidrec->data_disks.entries = 0;
291	raidrec->spare_disks.entries = 0;
292	raidrec->parity_disks.entries = 0;
293	raidrec->failed_disks.entries = 0;
294	raidrec->additional_vars.entries = 0;
295	}
296	#endif
297
298
299
300
301	/**
302	* Insert modules that Mondo requires.
303	* Currently inserts @c dos, @c fat, @c vfat, and @c osst for Linux;
304	* @c msdosfs and @c ext2fs for FreeBSD.
305	*/
306	void insmod_crucial_modules(void)
307	{
308	#ifdef __FreeBSD__
309	system("kldstat \| grep msdosfs \|\| kldload msdosfs 2> /dev/null");
310	system("kldstat \| grep ext2fs \|\| kldload ext2fs 2> /dev/null");
311	#else
312	system("modprobe -a dos fat vfat loop &> /dev/null");
313	#endif
314	}
315
316
317	/**
318	* Finish configuring the backup information structure. Call this function
319	* to set the parameters that depend on those that can be given on the command
320	* line.
321	*
322	* @param bkpinfo The backup information structure. Fields modified/used:
323	* - Used: @c bkpinfo->backup_data
324	* - Used: @c bkpinfo->backup_media_type
325	* - Used: @c bkpinfo->cdrw_speed
326	* - Used: @c bkpinfo->compression_level
327	* - Used: @c bkpinfo->include_paths
328	* - Used: @c bkpinfo->prefix
329	* - Used: @c bkpinfo->isodir
330	* - Used: @c bkpinfo->manual_cd_tray
331	* - Used: @c bkpinfo->make_cd_use_lilo
332	* - Used: @c bkpinfo->media_device
333	* - Used: @c bkpinfo->nfs_mount
334	* - Used: @c bkpinfo->nonbootable_backup
335	* - Used: @c bkpinfo->scratchdir
336	* - Used: @c bkpinfo->tmpdir
337	* - Used: @c bkpinfo->use_lzo
338	* - Modified: @c bkpinfo->call_before_iso
339	* - Modified: @c bkpinfo->call_make_iso
340	* - Modified: @c bkpinfo->optimal_set_size
341	* - Modified: @c bkpinfo->zip_exe
342	* - Modified: @c bkpinfo->zip_suffix
343	*
344	* @return number of errors, or 0 for success.
345	* @note Also creates directories that are specified in the @c bkpinfo structure but
346	* do not exist.
347	*/
348	int post_param_configuration(struct s_bkpinfo *bkpinfo)
349	{
350	char *extra_cdrom_params = NULL;
351	char *mondo_mkisofs_sz = NULL;
352	char *command = NULL;
353	char hostname = NULL, ip_address = NULL;
354	int retval = 0;
355	long avm = 0;
356	char *colon = NULL;
357	char *cdr_exe = NULL;
358	char *tmp = NULL;
359	char *tmp1 = NULL;
360	char *call_before_iso_user = NULL;
361	int rdsiz_MB;
362	char *iso_path = NULL;
363
364	assert(bkpinfo != NULL);
365	bkpinfo->optimal_set_size =
366	(IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type) ? 16 : 16) *
367	1024;
368
369	log_msg(1, "Foo");
370	if (bkpinfo->backup_media_type == tape) {
371	log_msg(1, "Bar");
372	mr_asprintf(&tmp, "mt -f %s status", bkpinfo->media_device);
373	log_msg(1, "tmp = '%s'", tmp);
374	if (run_program_and_log_output(tmp, 3)) {
375	fatal_error
376	("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.");
377	}
378	mr_free(tmp);
379	}
380	make_hole_for_dir(bkpinfo->scratchdir);
381	make_hole_for_dir(bkpinfo->tmpdir);
382	if (bkpinfo->backup_media_type == iso)
383	make_hole_for_dir(bkpinfo->isodir);
384
385	run_program_and_log_output("uname -a", 5);
386	run_program_and_log_output("cat /etc/*-release", 5);
387	run_program_and_log_output("cat /etc/issue", 5);
388	mr_asprintf(&g_tmpfs_mountpt, "%s/tmpfs", bkpinfo->tmpdir);
389	mr_asprintf(&command, "mkdir -p %s", g_tmpfs_mountpt);
390	paranoid_system(command);
391	mr_free(command);
392	rdsiz_MB = PPCFG_RAMDISK_SIZE + g_tape_buffer_size_MB;
393	#ifdef __FreeBSD__
394	tmp = call_program_and_get_last_line_of_output
395	("vmstat \| tail -1 \| tr -s ' ' \| cut -d' ' -f6");
396	avm += atol(tmp);
397	mr_free(tmp);
398	tmp = call_program_and_get_last_line_of_output
399	("swapinfo \| grep -v Device \| tr -s ' ' \| cut -d' ' -f4 \| tr '\n' '+' \| sed 's/+$//' \| bc");
400	avm += atol(tmp);
401	mr_free(tmp);
402	mr_asprintf(&command, "mdmfs -s %d%c md9 %s", rdsiz_MB, 'm',
403	g_tmpfs_mountpt);
404	#else
405	tmp = call_program_and_get_last_line_of_output
406	("free \| grep ':' \| tr -s ' ' '\t' \| cut -f2 \| head -n1");
407	avm += atol(tmp);
408	mr_free(tmp);
409	mr_asprintf(&command, "mount /dev/shm -t tmpfs %s -o size=%d%c",
410	g_tmpfs_mountpt, rdsiz_MB, 'm');
411	run_program_and_log_output("cat /proc/cpuinfo", 5);
412	/* BERLIOS: rpm is not necessarily there ! */
413	run_program_and_log_output
414	("rpm -q newt newt-devel slang slang-devel ncurses ncurses-devel gcc",
415	5);
416	#endif
417	if (avm / 1024 > rdsiz_MB * 3) {
418	if (run_program_and_log_output(command, 5)) {
419	mr_free(g_tmpfs_mountpt);
420	log_it("Failed to mount tmpfs");
421	} else {
422	log_it("Tmpfs mounted OK - %d MB", rdsiz_MB);
423	}
424	} else {
425	mr_free(g_tmpfs_mountpt);
426	log_it("It doesn't seem you have enough swap to use tmpfs. Fine.");
427	}
428	mr_free(command);
429
430	if (bkpinfo->use_lzo) {
431	mr_allocstr(bkpinfo->zip_exe, "lzop");
432	mr_allocstr(bkpinfo->zip_suffix, "lzo");
433	} else if (bkpinfo->use_gzip) {
434	strcpy(bkpinfo->zip_exe, "gzip");
435	strcpy(bkpinfo->zip_suffix, "gz");
436	} else if (bkpinfo->use_gzip) {
437	strcpy(bkpinfo->zip_exe, "gzip");
438	strcpy(bkpinfo->zip_suffix, "gz");
439	} else if (bkpinfo->compression_level != 0) {
440	mr_allocstr(bkpinfo->zip_exe, "bzip2");
441	mr_allocstr(bkpinfo->zip_suffix, "bz2");
442	} else {
443	bkpinfo->zip_exe = NULL;
444	bkpinfo->zip_suffix = NULL;
445	}
446
447	// DVD
448
449	if (bkpinfo->backup_media_type == dvd) {
450	tmp = find_home_of_exe("growisofs");
451	if (!tmp) {
452	fatal_error("Please install growisofs.");
453	}
454	mr_free(tmp);
455
456	if (bkpinfo->nonbootable_backup) {
457	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_NONBOOT);
458	} else if
459	#ifdef __FreeBSD__
460	(TRUE)
461	#else
462	(bkpinfo->make_cd_use_lilo)
463	#endif
464	#ifdef __IA64__
465	{
466	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_ELILO);
467	}
468	#else
469	{
470	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_LILO);
471	}
472	#endif
473	else
474	{
475	mr_asprintf(&mondo_mkisofs_sz, MONDO_GROWISOFS_REGULAR_SYSLINUX);
476	}
477	if (bkpinfo->manual_cd_tray) {
478	fatal_error("Manual CD tray + DVD not supported yet.");
479	// -m isn't supported by growisofs, BTW...
480	} else {
481	mr_asprintf(&bkpinfo->call_make_iso,
482	"%s %s -Z %s . 2>> _ERR_",
483	mondo_mkisofs_sz, "", bkpinfo->media_device);
484	}
485	mr_free(mondo_mkisofs_sz);
486
487	if (getenv ("SUDO_COMMAND")) {
488	mr_asprintf(&command, "strings `which growisofs` \| grep -c SUDO_COMMAND");
489	tmp = call_program_and_get_last_line_of_output(command);
490	if (!strcmp(tmp, "1")) {
491	popup_and_OK("Fatal Error: Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
492	fatal_error("Can't write DVDs as sudo because growisofs doesn't support this - see the growisofs manpage for details.");
493	}
494	mr_free(tmp);
495	mr_free(command);
496	}
497	log_msg(2, "call_make_iso (DVD res) is ... %s",
498	bkpinfo->call_make_iso);
499	} // end of DVD code
500
501	// CD-R or CD-RW
502	if (bkpinfo->backup_media_type == cdrw
503	\|\| bkpinfo->backup_media_type == cdr) {
504	if (!bkpinfo->manual_cd_tray) {
505	mr_asprintf(&extra_cdrom_params, "-waiti ");
506	}
507	if (bkpinfo->backup_media_type == cdrw) {
508	if (extra_cdrom_params != NULL) {
509	mr_asprintf(&tmp, extra_cdrom_params);
510	mr_free(extra_cdrom_params);
511	mr_asprintf(&extra_cdrom_params, "%s blank=fast ", tmp);
512	} else {
513	mr_asprintf(&extra_cdrom_params, "blank=fast ");
514	}
515	}
516	tmp = find_home_of_exe("cdrecord");
517	tmp1 = find_home_of_exe("dvdrecord");
518	if (tmp) {
519	mr_asprintf(&cdr_exe, "cdrecord");
520	} else if (tmp1) {
521	mr_asprintf(&cdr_exe, "dvdrecord");
522	} else {
523	fatal_error("Please install either cdrecord or dvdrecord.");
524	}
525	mr_free(tmp);
526	mr_free(tmp1);
527
528	if (bkpinfo->nonbootable_backup) {
529	mr_asprintf(&mondo_mkisofs_sz, "%s -r -p MondoRescue -publisher www.mondorescue.org -A Mondo_Rescue_GPL_Version -V _CD#_", bkpinfo->mr_conf->mondo_iso_creation_cmd);
530	} else if
531	#ifdef __FreeBSD__
532	(TRUE)
533	#else
534	(bkpinfo->make_cd_use_lilo)
535	#endif
536	#ifdef __IA64__
537	{
538	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_ELILO);
539	}
540	#else
541	{
542	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_LILO);
543	}
544	#endif
545	else
546	{
547	mr_asprintf(&mondo_mkisofs_sz, MONDO_MKISOFS_REGULAR_SYSLINUX);
548	}
549	if (bkpinfo->manual_cd_tray) {
550	if (bkpinfo->call_before_iso == NULL) {
551	mr_asprintf(&bkpinfo->call_before_iso,
552	"%s -o %s/temporary.iso . 2>> _ERR_",
553	mondo_mkisofs_sz, bkpinfo->tmpdir);
554	} else {
555	mr_asprintf(&call_before_iso_user, bkpinfo->call_before_iso);
556	mr_asprintf(&bkpinfo->call_before_iso,
557	"( %s -o %s/temporary.iso . 2>> _ERR_ ; %s )",
558	mondo_mkisofs_sz, bkpinfo->tmpdir, call_before_iso_user);
559	mr_free(call_before_iso_user);
560	}
561	log_it("bkpinfo->call_before_iso = %s", bkpinfo->call_before_iso);
562	mr_asprintf(&bkpinfo->call_make_iso,
563	"%s %s -v %s fs=4m dev=%s speed=%d %s/temporary.iso",
564	cdr_exe, (bkpinfo->please_dont_eject) ? " " : "-eject",
565	extra_cdrom_params, bkpinfo->media_device,
566	bkpinfo->cdrw_speed, bkpinfo->tmpdir);
567	} else {
568	mr_asprintf(&bkpinfo->call_make_iso,
569	"%s . 2>> _ERR_ \| %s %s %s fs=4m dev=%s speed=%d -",
570	mondo_mkisofs_sz, cdr_exe,
571	(bkpinfo->please_dont_eject) ? " " : "-eject",
572	extra_cdrom_params, bkpinfo->media_device,
573	bkpinfo->cdrw_speed);
574	}
575	mr_free(mondo_mkisofs_sz);
576	mr_free(cdr_exe);
577	mr_free(extra_cdrom_params);
578	} // end of CD code
579
580	if (bkpinfo->backup_media_type == iso) {
581
582	/* Patch by Conor Daly <conor.daly@met.ie>
583	* 23-june-2004
584	* Break up isodir into iso_mnt and iso_path
585	* These will be used along with iso-dev at restore time
586	* to locate the ISOs where ever they're mounted
587	*/
588
589	log_it("isodir = %s", bkpinfo->isodir);
590	mr_asprintf(&command, "df -P %s \| tail -n1 \| cut -d' ' -f1",
591	bkpinfo->isodir);
592	log_it("command = %s", command);
593	tmp = call_program_and_get_last_line_of_output(command);
594	mr_free(command);
595	log_it("res of it = %s", tmp);
596	mr_asprintf(&tmp1, "%s/ISO-DEV", bkpinfo->tmpdir);
597	write_one_liner_data_file(tmp1, tmp);
598	mr_free(tmp1);
599
600	mr_asprintf(&command, "mount \| grep -w %s \| tail -n1 \| cut -d' ' -f3",
601	tmp);
602	mr_free(tmp);
603	log_it("command = %s", command);
604	tmp = call_program_and_get_last_line_of_output(command);
605	mr_free(command);
606	log_it("res of it = %s", tmp);
607
608	mr_asprintf(&tmp1, "%s/ISO-MNT", bkpinfo->tmpdir);
609	write_one_liner_data_file(tmp1, tmp);
610	mr_free(tmp1);
611
612	log_it("isomnt: %s, %d", tmp, strlen(tmp));
613	if (strlen(bkpinfo->isodir) < strlen(tmp)) {
614	mr_asprintf(&iso_path, " ");
615	} else {
616	mr_asprintf(&iso_path, "%s", bkpinfo->isodir + strlen(tmp));
617	}
618	mr_free(tmp);
619
620	mr_asprintf(&tmp, "%s/ISODIR", bkpinfo->tmpdir);
621	write_one_liner_data_file(tmp, iso_path);
622	mr_free(tmp);
623	log_it("isodir: %s", iso_path);
624	mr_free(iso_path);
625	mr_asprintf(&tmp, "%s/ISO-PREFIX", bkpinfo->tmpdir);
626	write_one_liner_data_file(tmp, bkpinfo->prefix);
627	log_it("iso-prefix: %s", bkpinfo->prefix);
628	mr_free(tmp);
629	/* End patch */
630	} // end of iso code
631
632	if (bkpinfo->backup_media_type == nfs) {
633	mr_asprintf(&hostname, bkpinfo->nfs_mount);
634	colon = strchr(hostname, ':');
635	if (!colon) {
636	log_it("nfs mount doesn't have a colon in it");
637	retval++;
638	} else {
639	struct hostent *hent;
640
641	*colon = '\0';
642	hent = gethostbyname(hostname);
643	if (!hent) {
644	log_it("Can't resolve NFS mount (%s): %s", hostname,
645	hstrerror(h_errno));
646	retval++;
647	} else {
648	mr_asprintf(&ip_address, "%s%s", inet_ntoa((struct in_addr)
649	*((struct in_addr
650	*) hent->
651	h_addr)),
652	strchr(bkpinfo->nfs_mount, ':'));
653	mr_allocstr(bkpinfo->nfs_mount, ip_address);
654	mr_free(ip_address);
655	}
656	}
657	store_nfs_config(bkpinfo);
658	mr_free(hostname);
659	}
660
661	log_it("Finished processing incoming params");
662	if (retval) {
663	fprintf(stderr, "Type 'man mondoarchive' for help.\n");
664	}
665	mr_asprintf(&tmp, "%s", MONDO_TMPISOS);
666	if (does_file_exist(tmp)) {
667	unlink(tmp);
668	}
669	mr_free(tmp);
670
671	if (strlen(bkpinfo->tmpdir) < 2 \|\| strlen(bkpinfo->scratchdir) < 2) {
672	log_it("tmpdir or scratchdir are blank/missing");
673	retval++;
674	}
675	if (bkpinfo->include_paths == NULL) {
676	// fatal_error ("Why no backup path?");
677	mr_asprintf(&bkpinfo->include_paths, "/");
678	}
679	chmod(bkpinfo->scratchdir, 0700);
680	chmod(bkpinfo->tmpdir, 0700);
681	g_backup_media_type = bkpinfo->backup_media_type;
682	mr_allocstr(g_backup_media_string,bkpinfo->backup_media_string);
683	return (retval);
684	}
685
686
687
688	/**
689	* Do some miscellaneous setup tasks to be performed before filling @c bkpinfo.
690	* Seeds the random-number generator, loads important modules, checks the sanity
691	* of the user's Linux distribution, and deletes logfile.
692	* @param bkpinfo The backup information structure. Will be initialized.
693	* @return number of errors (0 for success)
694	*/
695	int pre_param_configuration(struct s_bkpinfo *bkpinfo)
696	{
697	int res = 0;
698
699	make_hole_for_dir(MNT_CDROM);
700	assert(bkpinfo != NULL);
701	srandom((unsigned long) (time(NULL)));
702	insmod_crucial_modules();
703	reset_bkpinfo(bkpinfo); // also sets defaults ('/'=backup path, 3=compression level)
704	if (bkpinfo->disaster_recovery) {
705	if (!does_nonMS_partition_exist()) {
706	fatal_error
707	("I am in disaster recovery mode\nPlease don't run mondoarchive.");
708	}
709	}
710
711	unlink(MONDO_TRACEFILE);
712	run_program_and_log_output("rm -Rf /tmp/changed.files*", FALSE);
713	if ((g_mondo_home = find_and_store_mondoarchives_home()) == NULL) {
714	fprintf(stderr,
715	"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");
716	res++;
717	return (res);
718	}
719	res += some_basic_system_sanity_checks();
720	if (res) {
721	log_it("Your distribution did not pass Mondo's sanity test.");
722	}
723	g_current_media_number = 1;
724	bkpinfo->postnuke_tarball = NULL;
725	mr_free(bkpinfo->nfs_mount);
726	return (res);
727	}
728
729
730
731
732	/**
733	* Reset all fields of the backup information structure to a sensible default.
734	* @param bkpinfo The @c bkpinfo to reset.
735	*/
736	void reset_bkpinfo(struct s_bkpinfo *bkpinfo)
737	{
738	int i = 0;
739
740	log_msg(1, "Hi");
741
742	assert(bkpinfo != NULL);
743	/* BERLIOS : Useless
744	memset((void *) bkpinfo, 0, sizeof(struct s_bkpinfo));
745	*/
746
747	bkpinfo->manual_cd_tray = FALSE;
748	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
749	bkpinfo->boot_loader = '\0';
750
751	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
752	bkpinfo->media_size[i] = -1;
753	}
754
755	mr_free(bkpinfo->media_device);
756	mr_free(bkpinfo->boot_device);
757	mr_free(bkpinfo->zip_exe);
758	mr_free(bkpinfo->zip_suffix);
759	mr_free(bkpinfo->restore_path);
760	bkpinfo->use_lzo = FALSE;
761	bkpinfo->use_gzip = FALSE;
762	bkpinfo->do_not_compress_these[0] = '\0';
763	bkpinfo->verify_data = FALSE;
764	bkpinfo->backup_data = FALSE;
765	bkpinfo->restore_data = FALSE;
766	bkpinfo->disaster_recovery =
767	(am_I_in_disaster_recovery_mode()? TRUE : FALSE);
768	if (bkpinfo->disaster_recovery) {
769	mr_allocstr(bkpinfo->isodir, "/");
770	} else {
771	mr_allocstr(bkpinfo->isodir, "/var/cache/mondo/iso");
772	}
773	mr_allocstr(bkpinfo->prefix, STD_PREFIX);
774
775	mr_free(bkpinfo->scratchdir);
776	bkpinfo->make_filelist = TRUE; // unless -J supplied to mondoarchive
777	mr_free(bkpinfo->tmpdir);
778	mr_asprintf(&bkpinfo->tmpdir, "/tmp/tmpfs/mondo.tmp.%d", (int) (random() % 32768)); // for mondorestore
779	bkpinfo->optimal_set_size = 0;
780	bkpinfo->backup_media_type = none;
781	mr_free(bkpinfo->backup_media_string);
782	mr_allocstr(bkpinfo->include_paths, "/");
783	mr_free(bkpinfo->exclude_paths);
784	mr_free(bkpinfo->call_before_iso);
785	mr_free(bkpinfo->call_make_iso);
786	mr_free(bkpinfo->call_burn_iso);
787	mr_free(bkpinfo->call_after_iso);
788	mr_free(bkpinfo->image_devs);
789	mr_free(bkpinfo->postnuke_tarball);
790	mr_free(bkpinfo->kernel_path);
791	mr_free(bkpinfo->nfs_mount);
792	mr_free(bkpinfo->nfs_remote_dir);
793	bkpinfo->wipe_media_first = FALSE;
794	bkpinfo->differential = FALSE;
795	bkpinfo->cdrw_speed = 0;
796	// patch by Herman Kuster
797	bkpinfo->differential = 0;
798	// patch end
799	bkpinfo->compression_level = 3;
800	}
801
802
803	/**
804	* Get the remaining free space (in MB) on @p partition.
805	* @param partition The partition to check free space on (either a device or a mountpoint).
806	* @return The free space on @p partition, in MB.
807	*/
808	long free_space_on_given_partition(char *partition)
809	{
810	char *command = NULL;
811	char *out_sz = NULL;
812	long res;
813
814	assert_string_is_neither_NULL_nor_zerolength(partition);
815
816	mr_asprintf(&command, "df -m -P %s &> /dev/null", partition);
817	if (system(command)) {
818	return (-1);
819	} // partition does not exist
820	mr_free(command);
821
822	mr_asprintf(&command, "df -m -P %s \| tail -n1 \| tr -s ' ' '\t' \| cut -f4",
823	partition);
824	out_sz = call_program_and_get_last_line_of_output(command);
825	mr_free(command);
826	if (strlen(out_sz) == 0) {
827	return (-1);
828	} // error within df, probably
829	res = atol(out_sz);
830	mr_free(out_sz);
831	return (res);
832	}
833
834
835
836	/**
837	* Check the user's system for sanity. Checks performed:
838	* - make sure user has enough RAM (32mb required, 64mb recommended)
839	* - make sure user has enough free space in @c /
840	* - check kernel for ramdisk support
841	* - make sure afio, cdrecord, mkisofs, bzip2, awk, md5sum, strings, mindi, and buffer exist
842	* - make sure CD-ROM is unmounted
843	* - make sure /etc/modules.conf exists
844	* - make sure user's mountlist is OK by running <tt>mindi --makemountlist</tt>
845	*
846	* @return number of problems with the user's setup (0 for success)
847	*/
848	int some_basic_system_sanity_checks()
849	{
850
851	/@ buffers *********** */
852	char *tmp = NULL;
853
854	/@ int's ************** */
855	int retval = 0;
856	long Lres;
857
858
859	mvaddstr_and_log_it(g_currentY, 0,
860	"Checking sanity of your Linux distribution");
861	#ifndef __FreeBSD__
862	if (system("which mkfs.vfat &> /dev/null")
863	&& !system("which mkfs.msdos &> /dev/null")) {
864	log_it
865	("OK, you've got mkfs.msdos but not mkfs.vfat; time for the fairy to wave her magic wand...");
866	run_program_and_log_output
867	("ln -sf `which mkfs.msdos` /sbin/mkfs.vfat", FALSE);
868	}
869	tmp = call_program_and_get_last_line_of_output
870	("free \| grep Mem \| head -n1 \| tr -s ' ' '\t' \| cut -f2");
871	if (atol(tmp) < 35000) {
872	retval++;
873	log_to_screen(_("You must have at least 32MB of RAM to use Mondo."));
874	}
875	if (atol(tmp) < 66000) {
876	log_to_screen
877	(_("WARNING! You have very little RAM. Please upgrade to 64MB or more."));
878	}
879	mr_free(tmp);
880	#endif
881
882	if ((Lres = free_space_on_given_partition("/var/cache/mondo")) == -1) /* {
883	Lres = free_space_on_given_partition("/");
884	}
885	*/
886	log_it("Free space on given partition = %ld MB", Lres);
887
888	if (Lres < 50) {
889	fatal_error("Your /var/cache/mondo partition has <50MB free. Please adjust your partition table to something saner.");
890	}
891
892	if (system("which " MKE2FS_OR_NEWFS " > /dev/null 2> /dev/null")) {
893	retval++;
894	log_to_screen
895	("Unable to find " MKE2FS_OR_NEWFS " in system path.");
896	fatal_error
897	("Please use \"su -\", not \"su\" to become root. OK? ...and please don't e-mail the mailing list or me about this. Just read the message. :)");
898	}
899	#ifndef __FreeBSD__
900	if (run_program_and_log_output
901	("grep ramdisk /proc/devices", FALSE)) {
902	if (!ask_me_yes_or_no
903	(_("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?")))
904	{
905	// retval++;
906	log_to_screen
907	(_("It looks as if your kernel lacks ramdisk and initrd support."));
908	log_to_screen
909	(_("I'll allow you to proceed but FYI, if I'm right, your kernel is broken."));
910	}
911	}
912	#endif
913	retval += whine_if_not_found(MKE2FS_OR_NEWFS);
914	retval += whine_if_not_found("mkisofs");
915	if (system("which dvdrecord > /dev/null 2> /dev/null")) {
916	retval += whine_if_not_found("cdrecord");
917	}
918	retval += whine_if_not_found("bzip2");
919	retval += whine_if_not_found("gzip");
920	retval += whine_if_not_found("awk");
921	retval += whine_if_not_found("md5sum");
922	retval += whine_if_not_found("strings");
923	retval += whine_if_not_found("mindi");
924	retval += whine_if_not_found("buffer");
925
926	// abort if Windows partition but no ms-sys and parted
927	if (!run_program_and_log_output
928	("mount \| grep -w vfat \| grep -vE \"/dev/fd\|nexdisk\"", 0)
929	\|\|
930	!run_program_and_log_output
931	("mount \| grep -w dos \| grep -vE \"/dev/fd\|nexdisk\"", 0)) {
932	log_to_screen(_("I think you have a Windows 9x partition."));
933	retval += whine_if_not_found("parted");
934	#ifndef __IA64__
935	/* IA64 always has one vfat partition for EFI even without Windows */
936	// retval +=
937	tmp = find_home_of_exe("ms-sys");
938	if (!tmp) {
939	log_to_screen(_("Please install ms-sys just in case."));
940	}
941	mr_free(tmp);
942	#endif
943	}
944
945	tmp = find_home_of_exe("cmp");
946	if (!tmp) {
947	whine_if_not_found("cmp");
948	}
949	mr_free(tmp);
950
951	run_program_and_log_output
952	("umount `mount \| grep cdr \| cut -d' ' -f3 \| tr '\n' ' '`", 5);
953	tmp = call_program_and_get_last_line_of_output("mount \| grep -E \"cdr(om\|w)\"");
954	if (strcmp("", tmp)) {
955	if (strstr(tmp, "autofs")) {
956	log_to_screen
957	(_("Your CD-ROM is mounted via autofs. I therefore cannot tell"));
958	log_to_screen
959	(_("if a CD actually is inserted. If a CD is inserted, please"));
960	log_to_screen(_("eject it. Thank you."));
961	log_it
962	("Ignoring autofs CD-ROM 'mount' since we hope nothing's in it.");
963	} else
964	if (run_program_and_log_output("uname -a \| grep Knoppix", 5)) {
965	retval++;
966	fatal_error
967	("Your CD-ROM drive is mounted. Please unmount it.");
968	}
969	}
970	mr_free(tmp);
971	#ifndef __FreeBSD__
972	if (!does_file_exist("/etc/modules.conf")) {
973	if (does_file_exist("/etc/conf.modules")) {
974	log_it("Linking /etc/modules.conf to /etc/conf.modules");
975	run_program_and_log_output
976	("ln -sf /etc/conf.modules /etc/modules.conf", 5);
977	} else if (does_file_exist("/etc/modprobe.d")) {
978	log_it
979	("Directory /etc/modprobe.d found. mindi will use its contents.");
980	} else if (does_file_exist("/etc/modprobe.conf")) {
981	log_it("Linking /etc/modules.conf to /etc/modprobe.conf");
982	run_program_and_log_output
983	("ln -sf /etc/modprobe.conf /etc/modules.conf", 5);
984	} else {
985	retval++;
986	log_to_screen
987	(_("Please find out what happened to /etc/modules.conf"));
988	}
989	}
990	#endif
991
992	run_program_and_log_output("cat /etc/fstab", 5);
993	#ifdef __FreeBSD__
994	run_program_and_log_output("vinum printconfig", 5);
995	#else
996	run_program_and_log_output("cat /etc/raidtab", 5);
997	#endif
998
999	if (run_program_and_log_output("mindi -V", 1)) {
1000	log_to_screen(_("Could not ascertain mindi's version number."));
1001	log_to_screen
1002	(_("You have not installed Mondo and/or Mindi properly."));
1003	log_to_screen(_("Please uninstall and reinstall them both."));
1004	fatal_error("Please reinstall Mondo and Mindi.");
1005	}
1006	if (run_program_and_log_output
1007	("mindi --makemountlist /tmp/mountlist.txt.test", 5)) {
1008	log_to_screen
1009	(_("Mindi --makemountlist /tmp/mountlist.txt.test failed for some reason."));
1010	log_to_screen
1011	(_("Please run that command by hand and examine /var/log/mindi.log"));
1012	log_to_screen
1013	(_("for more information. Perhaps your /etc/fstab file is insane."));
1014	log_to_screen
1015	(_("Perhaps Mindi's MakeMountlist() subroutine has a bug. We'll see."));
1016	retval++;
1017	}
1018
1019	if (!run_program_and_log_output("parted2fdisk -l \| grep -i raid", 1)
1020	&& !does_file_exist("/etc/raidtab")) {
1021	log_to_screen
1022	(_("You have RAID partitions but no /etc/raidtab - creating one from /proc/mdstat"));
1023	create_raidtab_from_mdstat("/etc/raidtab");
1024	}
1025
1026	if (retval) {
1027	mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
1028	} else {
1029	mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
1030	}
1031	return (retval);
1032	}
1033
1034	/**
1035	* Retrieve the line containing @p label from the config file.
1036	* @param config_file The file to read from, usually @c /tmp/mondo-restore.cfg.
1037	* @param label What to read from the file.
1038	* @param value Where to put it.
1039	* @return 0 for success, 1 for failure.
1040	*/
1041	int read_cfg_var(char config_file, char label, char *value)
1042	{
1043	/@ buffer ***************************************************** */
1044	char *command = NULL;
1045	char *tmp = NULL;
1046
1047	/@ end vars ************************************************** */
1048
1049	assert_string_is_neither_NULL_nor_zerolength(config_file);
1050	assert_string_is_neither_NULL_nor_zerolength(label);
1051
1052	if (!does_file_exist(config_file)) {
1053	mr_asprintf(&tmp, "(read_cfg_var) Cannot find %s config file",
1054	config_file);
1055	log_to_screen(tmp);
1056	mr_free(tmp);
1057	value = NULL;
1058	return (1);
1059	/* } BERLIOS: Useless:
1060	else if (strstr(value, "/dev/") && strstr(value, "t0")
1061	&& !strcmp(label, "media-dev")) {
1062	log_msg(2, "FYI, I shan't read new value for %s - already got %s",
1063	label, value);
1064	return (0);
1065	*/ } else {
1066	mr_asprintf(&command, "grep '%s .*' %s\| cut -d' ' -f2,3,4,5",
1067	label, config_file);
1068	value = call_program_and_get_last_line_of_output(command);
1069	mr_free(command);
1070	if (strlen(value) == 0) {
1071	return (1);
1072	} else {
1073	return (0);
1074	}
1075	}
1076	}
1077
1078
1079	/**
1080	* Remount @c supermount if it was unmounted earlier.
1081	*/
1082	void remount_supermounts_if_necessary()
1083	{
1084	if (g_remount_cdrom_at_end) {
1085	run_program_and_log_output("mount " MNT_CDROM, FALSE);
1086	}
1087	if (g_remount_floppy_at_end) {
1088	run_program_and_log_output("mount " MNT_FLOPPY, FALSE);
1089	}
1090	}
1091
1092	/**
1093	* Unmount @c supermount if it's mounted.
1094	*/
1095	void unmount_supermounts_if_necessary()
1096	{
1097	if (run_program_and_log_output
1098	("mount \| grep cdrom \| grep super", FALSE) == 0) {
1099	g_remount_cdrom_at_end = TRUE;
1100	run_program_and_log_output("umount " MNT_CDROM, FALSE);
1101	}
1102	if (run_program_and_log_output
1103	("mount \| grep floppy \| grep super", FALSE) == 0) {
1104	g_remount_floppy_at_end = TRUE;
1105	run_program_and_log_output("umount " MNT_FLOPPY, FALSE);
1106	}
1107	}
1108
1109	/**
1110	* If this is a distribution like Gentoo that doesn't keep /boot mounted, mount it.
1111	*/
1112	void mount_boot_if_necessary()
1113	{
1114	char *tmp;
1115	char *tmp1;
1116	char *command;
1117
1118	log_msg(1, "Started sub");
1119	log_msg(4, "Setting command to something");
1120	mr_asprintf(&command,
1121	"grep -v ':' /etc/fstab \| grep -vE '^#.*$' \| grep -E \"[ ]/boot[ ]\" \| tr -s ' ' '\t' \| cut -f1 \| head -n1");
1122	log_msg(4, "Cool. Command = '%s'", command);
1123	tmp = call_program_and_get_last_line_of_output(command);
1124	mr_free(command);
1125
1126	log_msg(4, "tmp = '%s'", tmp);
1127	if (tmp) {
1128	log_it("/boot is at %s according to /etc/fstab", tmp);
1129	if (strstr(tmp, "LABEL=")) {
1130	if (!run_program_and_log_output("mount /boot", 5)) {
1131	mr_free(g_boot_mountpt);
1132	mr_asprintf(&g_boot_mountpt, "/boot");
1133	log_msg(1, "Mounted /boot");
1134	} else {
1135	log_it("...ignored cos it's a label :-)");
1136	}
1137	} else {
1138	mr_asprintf(&command, "mount \| grep -E '^%s'", tmp);
1139	log_msg(3, "command = %s", command);
1140	if (run_program_and_log_output(command, 5)) {
1141	mr_free(g_boot_mountpt);
1142	mr_asprintf(&g_boot_mountpt, tmp);
1143	mr_asprintf(&tmp1,
1144	"%s (your /boot partition) is not mounted. I'll mount it before backing up",
1145	g_boot_mountpt);
1146	log_it(tmp1);
1147	mr_free(tmp1);
1148
1149	mr_asprintf(&tmp1, "mount %s", g_boot_mountpt);
1150	if (run_program_and_log_output(tmp1, 5)) {
1151	/* BERLIOS: Useless ???
1152	mr_free(g_boot_mountpt);
1153	mr_asprintf(&g_boot_mountpt, " ");
1154	*/
1155	log_msg(1, "Plan B");
1156	if (!run_program_and_log_output("mount /boot", 5)) {
1157	mr_free(g_boot_mountpt);
1158	mr_asprintf(&g_boot_mountpt, "/boot");
1159	log_msg(1, "Plan B worked");
1160	} else {
1161	log_msg(1,
1162	"Plan B failed. Unable to mount /boot for backup purposes. This probably means /boot is mounted already, or doesn't have its own partition.");
1163	}
1164	}
1165	mr_free(tmp1);
1166	}
1167	mr_free(command);
1168	}
1169	}
1170	mr_free(tmp);
1171	log_msg(1, "Ended sub");
1172	}
1173
1174
1175	/**
1176	* If we mounted /boot earlier, unmount it.
1177	*/
1178	void unmount_boot_if_necessary()
1179	{
1180	char *tmp;
1181
1182	log_msg(3, "starting");
1183	if (g_boot_mountpt != NULL) {
1184	mr_asprintf(&tmp, "umount %s", g_boot_mountpt);
1185	if (run_program_and_log_output(tmp, 5)) {
1186	log_it("WARNING - unable to unmount /boot");
1187	}
1188	mr_free(tmp);
1189	}
1190	log_msg(3, "leaving");
1191	}
1192
1193
1194
1195	/**
1196	* Write a line to a configuration file. Writes a line of the form,
1197	* @c label @c value.
1198	* @param config_file The file to write to. Usually @c mondo-restore.cfg.
1199	* @param label What to call this bit of data you're writing.
1200	* @param value The bit of data you're writing.
1201	* @return 0 for success, 1 for failure.
1202	*/
1203	int write_cfg_var(char config_file, char label, char *value)
1204	{
1205	/@ buffers **************************************************** */
1206	char *command;
1207	char *tempfile;
1208	char *tmp;
1209
1210
1211	/@ end vars ************************************************** */
1212	assert_string_is_neither_NULL_nor_zerolength(config_file);
1213	assert_string_is_neither_NULL_nor_zerolength(label);
1214	assert(value != NULL);
1215
1216	if (!does_file_exist(config_file)) {
1217	mr_asprintf(&tmp, "(write_cfg_file) Cannot find %s config file",
1218	config_file);
1219	log_to_screen(tmp);
1220	mr_free(tmp);
1221	return (1);
1222	}
1223	tempfile = call_program_and_get_last_line_of_output
1224	("mktemp -q /tmp/mojo-jojo.blah.XXXXXX");
1225	if (does_file_exist(config_file)) {
1226	mr_asprintf(&command, "grep -vE '^%s .*$' %s > %s",
1227	label, config_file, tempfile);
1228	paranoid_system(command);
1229	mr_free(command);
1230	}
1231	mr_asprintf(&command, "echo \"%s %s\" >> %s", label, value, tempfile);
1232	paranoid_system(command);
1233	mr_free(command);
1234
1235	mr_asprintf(&command, "mv -f %s %s", tempfile, config_file);
1236	paranoid_system(command);
1237	mr_free(command);
1238	unlink(tempfile);
1239	mr_free(tempfile);
1240	return (0);
1241	}
1242
1243	/**
1244	* Allocate or free important globals, depending on @p mal.
1245	* @param mal If TRUE, malloc; if FALSE, free.
1246	*/
1247	void do_libmondo_global_strings_thing(int mal)
1248	{
1249	if (mal) {
1250	/*
1251	iamhere("Malloc'ing globals");
1252	*/
1253	g_erase_tmpdir_and_scratchdir = NULL;
1254	malloc_string(g_serial_string);
1255	} else {
1256	iamhere("Freeing globals");
1257	mr_free(g_boot_mountpt);
1258	mr_free(g_mondo_home);
1259	mr_free(g_tmpfs_mountpt);
1260	mr_free(g_erase_tmpdir_and_scratchdir);
1261	mr_free(g_serial_string);
1262	mr_free(g_magicdev_command);
1263	}
1264	}
1265
1266	/**
1267	* Allocate important globals.
1268	* @see do_libmondo_global_strings_thing
1269	*/
1270	void malloc_libmondo_global_strings(void)
1271	{
1272	do_libmondo_global_strings_thing(1);
1273	}
1274
1275	/**
1276	* Free important globals.
1277	* @see do_libmondo_global_strings_thing
1278	*/
1279	void free_libmondo_global_strings(void)
1280	{
1281	do_libmondo_global_strings_thing(0);
1282	}
1283
1284
1285
1286	/**
1287	* Stop @c magicdev if it's running.
1288	* The command used to start it is saved in @p g_magicdev_command.
1289	*/
1290	void stop_magicdev_if_necessary()
1291	{
1292	g_magicdev_command = call_program_and_get_last_line_of_output
1293	("ps ax \| grep -w magicdev \| grep -v grep \| tr -s '\t' ' '\| cut -d' ' -f6-99");
1294	if (g_magicdev_command) {
1295	log_msg(1, "g_magicdev_command = '%s'", g_magicdev_command);
1296	paranoid_system("killall magicdev");
1297	}
1298	}
1299
1300
1301	/**
1302	* Restart magicdev if it was stopped.
1303	*/
1304	void restart_magicdev_if_necessary()
1305	{
1306	char *tmp = NULL;
1307
1308	if (!g_magicdev_command) {
1309	mr_asprintf(&tmp, "%s &", g_magicdev_command);
1310	paranoid_system(tmp);
1311	mr_free(tmp);
1312	}
1313	}
1314
1315	/* @} - end of utilityGroup */

Note: See TracBrowser for help on using the repository browser.

Download in other formats: