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source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-cli.c@ 2334

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Last change on this file since 2334 was 2334, checked in by Bruno Cornec, 15 years ago

r3369@localhost: bruno | 2009-08-18 16:57:27 +0200

Transform bout 100 strcpy in dyn. allocation. Quality is improving
function figure_out_kernel_path_interactively_if_necessary now return a dynamically allocated string
mondoarchive checked with valgrind in text an newt modes

Property svn:keywords set to Id

File size: 50.0 KB

Rev	Line
[1]	1	/***************************************************************************
[2085]	2	$Id: libmondo-cli.c 2334 2009-08-18 15:28:18Z bruno $
[1]	3	*******************************************************************/
	4
	5	/**
	6	* @file
	7	* Functions for handling command-line arguments passed to mondoarchive.
	8	*/
	9
	10	/** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */
	11
	12	#include <pthread.h>
[1917]	13	#include "my-stuff.h"
[2211]	14	#include "mr_mem.h"
[2241]	15	#include "mr_str.h"
[1917]	16	#include "mondostructures.h"
	17	#include "libmondo-cli-EXT.h"
	18	#include "libmondo.h"
[1]	19
	20	extern int g_loglevel;
	21	extern bool g_text_mode;
[116]	22	extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
[1917]	23	extern char *MONDO_OPTIONS;
[1]	24
	25	/@ file pointer *************************************************/
	26	extern FILE *g_tape_stream;
	27
	28	/@ long long ****************************************************/
	29	extern long long g_tape_posK;
	30
	31	/@ long *********************************************************/
	32	extern long g_noof_sets;
	33
	34	/@ bool***** ************************************************/
[116]	35	bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
	36	bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
[1]	37	extern bool g_cd_recovery;
	38
[1656]	39	extern void setup_tmpdir(char *path);
[1]	40	extern double g_kernel_version;
	41	extern int g_current_media_number;
	42	extern pid_t g_main_pid;
[116]	43	extern char resolve_softlinks_to_get_to_actual_device_file(char );
[1]	44
[2007]	45	/* Stuff that handles the -I and -E option when a whole disk DSF is used */
	46	typedef struct mounted_fs_struct {
	47	char device[MAX_STR_LEN]; /* The name of the device */
	48	char mount_point[MAX_STR_LEN]; /* The devices mount point */
	49	unsigned char check; /* 1 == included on DSF */
	50	struct mounted_fs_struct *next;
	51	} MOUNTED_FS_STRUCT;
	52	static MOUNTED_FS_STRUCT DSF_Head = NULL; / Points to the first entry of mounted_fs_struct list */
	53	static MOUNTED_FS_STRUCT DSF_Tail = NULL; / Points to the last entry of mounted_fs_struct list */
	54	static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr);
	55	static void free_mounted_fs_list (void);
	56	static int get_dsf_mount_list (const char dsf, char included_dsf_list, char *excluded_dsf_list);
	57	static int create_list_of_non_NFS_mounted_file_systems (void);
[2320]	58	static MOUNTED_FS_STRUCT find_mount_point_in_list (const char mount_point);
	59	static MOUNTED_FS_STRUCT find_device_in_list (const char device);
[2007]	60
[948]	61	/* Do we use extended attributes and acl ?
	62	* By default no, use --acl & --attr options to force their usage */
[1917]	63	extern char *g_getfacl;
	64	extern char *g_getfattr;
[1]	65
[1645]	66	/* Reference to global bkpinfo */
	67	extern struct s_bkpinfo *bkpinfo;
	68
[1967]	69	extern void free_MR_global_filenames(void);
	70
[1]	71	/**
	72	* @addtogroup cliGroup
	73	* @{
	74	*/
	75	/**
	76	* Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
	77	* @param argc The argument count, including the program name; @p argc passed to main().
	78	* @param argv The argument vector; @p argv passed to main().
	79	* @param bkpinfo The backup information structure to populate.
	80	* @return The number of problems with the command line (0 for success).
	81	*/
	82	int
[1645]	83	handle_incoming_parameters(int argc, char *argv[])
[1]	84	{
[116]	85	/@ int ** */
	86	int res = 0;
	87	int retval = 0;
	88	int i = 0, j;
[1]	89
[116]	90	/@ buffers ************** */
[2271]	91	char *tmp = NULL;
[116]	92	char flag_val[128][MAX_STR_LEN];
	93	bool flag_set[128];
[1]	94
[116]	95	for (i = 0; i < 128; i++) {
	96	flag_val[i][0] = '\0';
	97	flag_set[i] = FALSE;
	98	}
	99	for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
	100	bkpinfo->media_size[j] = 650;
	101	} /* default */
	102	res =
	103	retrieve_switches_from_command_line(argc, argv, flag_val,
	104	flag_set);
	105	retval += res;
	106	if (!retval) {
[1645]	107	res = process_switches(flag_val, flag_set);
[116]	108	retval += res;
	109	}
	110	log_msg(3, "Switches:-");
	111	for (i = 0; i < 128; i++) {
	112	if (flag_set[i]) {
[2324]	113	log_msg(3, "-%c %s", i, flag_val[i]);
[116]	114	}
[1]	115	}
[2323]	116	mr_asprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
[116]	117	paranoid_system(tmp);
[2271]	118	mr_free(tmp);
	119
[2323]	120	mr_asprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
[116]	121	paranoid_system(tmp);
[2271]	122	mr_free(tmp);
[116]	123	return (retval);
[1]	124	}
	125
	126
	127
	128
	129	/**
	130	* Store the sizespec(s) stored in @p value into @p bkpinfo.
	131	* @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
	132	* @param value The sizespec (e.g. "2g", "40m").
	133	* @return 0, always.
	134	* @bug Return code not needed.
	135	*/
[1645]	136	int process_the_s_switch(char *value)
[1]	137	{
[116]	138	int j;
[2273]	139	char tmp[MAX_STR_LEN], *p;
[1]	140
[116]	141	assert(bkpinfo != NULL);
	142	assert(value != NULL);
[1]	143
[116]	144	bkpinfo->media_size[0] = -1; /* dummy value */
	145	for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
	146	j++, p = strchr(p, ',') + 1) {
	147	strncpy(tmp, p, MAX_STR_LEN);
	148	*(strchr(tmp, ',')) = '\0';
	149	bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
[2324]	150	log_msg(3, "media_size[%d] = %ld", j, bkpinfo->media_size[j]);
[1]	151	}
[116]	152	for (; j <= MAX_NOOF_MEDIA; j++) {
	153	bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
[1]	154	}
[116]	155	for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
	156	if (bkpinfo->media_size[j] <= 0) {
	157	log_msg(1, "You gave media #%d an invalid size\n", j);
	158	return (-1);
	159	}
	160	}
	161	return (0);
[1]	162	}
	163
[2007]	164	/**
	165	* Frees the memory for all of the structures on the linked list of
	166	* all of the non-NFS mounted file systems.
	167	*/
	168	static void free_mounted_fs_list (void) {
	169	MOUNTED_FS_STRUCT *DSFptr = NULL;
	170	MOUNTED_FS_STRUCT *DSFnext = NULL;
	171
	172	DSFptr = DSF_Head;
	173	while (DSFptr != NULL) {
	174	DSFnext = DSFptr->next;
[2320]	175	mr_free(DSFptr);
[2007]	176	DSFptr = DSFnext;
	177	}
	178	DSF_Head = NULL;
	179	DSF_Tail = NULL;
	180	}
[1]	181
[2007]	182	/**
	183	* Creates a singly linked list of all of the non-NFS mounted file systems.
	184	* @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
	185	* the list of mounted file systems.
	186	* @return None.
	187	*/
	188	static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
	189	{
	190	assert (DSFptr);
	191	if (DSF_Head == NULL) {
	192	DSF_Head = DSFptr;
	193	} else {
	194	DSF_Tail->next = DSFptr;
	195	}
	196	DSFptr->next = NULL;
	197	DSF_Tail = DSFptr;
	198	}
[1]	199
	200	/**
[2007]	201	* Find the structure, in the singly linked list of all of the non-NFS
	202	* mounted file systems, that contains the specified device.
	203	* @param device The device to find
	204	* @return NULL if it didn't find the device, a pointer to the
	205	* structure if it did.
	206	*/
[2320]	207	static MOUNTED_FS_STRUCT find_device_in_list (const char device)
[2007]	208	{
	209	MOUNTED_FS_STRUCT *DSFptr = NULL;
	210
	211	DSFptr = DSF_Head;
	212	while (DSFptr != NULL) {
	213	if (!strcmp(DSFptr->device, device)) {
	214	break;
	215	}
	216	DSFptr = DSFptr->next;
	217	}
	218	return (DSFptr);
	219	}
	220
	221	/**
	222	* Find the structure, in the singly linked list of all of the non-NFS
	223	* mounted file systems, that contains the specified mount point.
	224	* @param mount_point The mount point to find
	225	* @return NULL is it didn't find the mount point, a pointer to the
	226	* structure if it did.
	227	*/
[2320]	228	static MOUNTED_FS_STRUCT find_mount_point_in_list (const char mount_point)
[2007]	229	{
	230	MOUNTED_FS_STRUCT *DSFptr = NULL;
	231
	232	DSFptr = DSF_Head;
	233	while (DSFptr != NULL) {
	234	if (!strcmp(DSFptr->mount_point, mount_point)) {
	235	break;
	236	}
	237	DSFptr = DSFptr->next;
	238	}
	239	return (DSFptr);
	240	}
	241
	242	/**
	243	* Creates a linked list of all of the non-NFS mounted file systems.
	244	* We use a linked list because we don't know how many mounted file
	245	* there are (and there can be a lot).
	246	* @return 0 on success and greated than 0 on failure.
	247	*/
	248	static int create_list_of_non_NFS_mounted_file_systems (void)
	249	{
	250	int i = 0;
	251	int mount_cnt = 0;
	252	char *mounted_file_system = NULL;
	253	char *command = NULL;
	254	char *token = NULL;
	255	char token_chars[] =" :\t\r\f\a\0";
	256	MOUNTED_FS_STRUCT *DSFptr = NULL;
	257
	258	free_mounted_fs_list();
	259	/********
	260	* Find the number of mounted file system entries and their respective mount points.
	261	* I can't return all of the entries as one string because it's length can be longer
	262	* than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
	263	* So start looping and get the number of mounted file systems and query them one by one.
	264	********/
	265	/* Get the number of mounted file systems ((those that start with "/dev/" */
[2323]	266	mr_asprintf(command, "mount 2>/dev/null \| awk '{if($1 ~ \"^/dev/\"){print $0}}'\|wc -l");
[2007]	267	log_msg(5, "Running: %s", command);
[2323]	268	mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
[2320]	269	mr_free(command);
[2007]	270
	271	mount_cnt = atoi(mounted_file_system);
	272	log_msg (5, "mount_cnt: %d", mount_cnt);
[2320]	273	mr_free(mounted_file_system);
[2007]	274
	275	for (i=mount_cnt; i > 0; i--) {
[2323]	276	mr_asprintf(command, "mount 2>/dev/null \| awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'\|head -n %d", i);
[2007]	277	log_msg(5, "Running: %s", command);
[2323]	278	mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
[2320]	279	mr_free(command);
[2007]	280
	281	log_msg (5, "mounted_file_system: %s", mounted_file_system);
	282	if ((token = strtok(mounted_file_system, token_chars)) == NULL) {
	283	log_msg (4, "Could not get the list of mounted file systems");
[2320]	284	mr_free(mounted_file_system);
[2241]	285	mr_free(token);
[2007]	286	return (1);
	287	}
[2241]	288	if (token) {
	289	log_msg (5, "token: %s", token);
	290	}
[2007]	291	while (token != NULL) {
	292	log_msg (5, "token: %s", token);
	293	if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
	294	fatal_error ("Cannot allocate memory");
	295	}
	296	add_mounted_fs_struct(DSFptr);
	297	strcpy(DSFptr->device, token);
[2241]	298	mr_free(token);
[2007]	299	if ((token = strtok(NULL, token_chars)) == NULL) {
	300	log_msg (5, "Ran out of entries on the mounted file systems list");
[2320]	301	mr_free(mounted_file_system);
[2241]	302	mr_free(token);
[2007]	303	return (1);
	304	}
	305	log_msg (5, "token: %s", token);
	306	strcpy(DSFptr->mount_point, token);
[2241]	307	mr_free(token);
[2007]	308	token = strtok(NULL, token_chars);
	309	}
[2320]	310	mr_free(mounted_file_system);
[2007]	311	}
	312	/********
	313	* DSFptr = DSF_Head;
	314	* while (DSFptr != NULL) {
	315	* printf ("Dev: %s MP: %s Check: %d\n", DSFptr->device, DSFptr->mount_point, DSFptr->check);
	316	* DSFptr = DSFptr->next;
	317	* }
	318	********/
	319	return (0);
	320	}
	321
	322	/**
	323	* Given a whole disk device special file, determine which mounted file systems
	324	* are on the dsf's partitions and which mounted file systems are not.
	325	* @param dsf The whole disk device special file.
	326	* @param included_dsf_list A char pointer used to hold the list of mount points
	327	* that are on the dsf. Memory for the array will be allocated within the function.
	328	* @param excluded_dsf_list A char pointer used to hold the list of mount points
	329	* that are not on the dsf. Memory for the array will be allocated within the function.
	330	* @return 0 on success, -1 if no device special file was passed in, -2 if a device
	331	* special file was passed in but it has no partitions on it, or 1 on failure
	332	*/
	333	static int get_dsf_mount_list (const char dsf, char included_dsf_list, char *excluded_dsf_list) {
	334	int i = 0;
	335	int c = 0;
[2022]	336	int lastpos = 0;
[2007]	337	char VG[MAX_STR_LEN];
	338	char *tmp = NULL;
	339	char *command = NULL;
	340	char *partition_list = NULL;
	341	char partitions[64][MAX_STR_LEN];
	342	char *mount_list = NULL;
	343	char *token = NULL;
	344	char token_chars[] =" \t\r\f\a\0";
	345	MOUNTED_FS_STRUCT *DSFptr = NULL;
	346
	347	memset((char *)partitions, 0, sizeof(partitions));
	348
[2022]	349	log_msg(5, "dsf: %s", dsf);
[2291]	350
[2022]	351	/********
	352	* See if a device special file was passed in (i.e. it must start with /dev/
	353	********/
	354	if (strncmp(dsf, "/dev/", 5)) {
	355	log_msg (5, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
	356	return (-1);
[2007]	357	}
[2022]	358	log_msg(5, " %s looks like a device special file", dsf);
	359	/* Verify that the dsf exists */
[2323]	360	mr_asprintf(command, "ls -al %s 2>/dev/null \| wc -l", dsf);
[2022]	361	log_msg(5, " Executing: %s", command);
[2323]	362	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	363	mr_free(command);
[2022]	364
	365	log_msg(5, " Return value: %s", tmp);
	366	c = atoi(tmp);
[2320]	367	mr_free(tmp);
[2022]	368
	369	if (!c) {
	370	log_to_screen("Cannot find device special file %s", dsf);
	371	return (1);
	372	}
	373	log_msg(5, " %s device special file exists", dsf);
[2291]	374
[2007]	375	/* Get a list of the mounted file systems */
	376	if (create_list_of_non_NFS_mounted_file_systems()) {
	377	log_to_screen ("Could not get the list of mounted file systems");
	378	return (1);
	379	}
[2022]	380	log_msg (5, "Processing dsf: %s", dsf);
	381	/********
	382	* Get a list of the dsf's partitions. There could be no partitions on the disk
	383	* or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
	384	* Either way, it's an error.
	385	********/
[2323]	386	mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null\|grep -E \"^/dev/\"\|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
[2022]	387	log_msg(4, "Executing: %s", command);
[2323]	388	mr_asprintf(partition_list, "%s", call_program_and_get_last_line_of_output(command));
[2320]	389	mr_free(command);
[2022]	390	log_msg(4, "Partition list for %s: %s", dsf, partition_list);
	391	if (!strlen(partition_list)) {
	392	/* There were no partitions on the disk */
	393	log_msg(4, "Cannot find any partitions on device special file %s", dsf);
	394	return (-2);
	395	}
[2007]	396
[2022]	397	/* Fill the partition list */
	398	i = 0;
	399	lastpos = 0;
[2053]	400	while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
[2022]	401	log_msg (5, "Found partition: %s", token);
	402	strcpy(partitions[i++], token);
[2241]	403	mr_free(token);
[2022]	404	}
[2320]	405	mr_free(partition_list);
[2007]	406
[2022]	407	/********
	408	* At this point, we have a list of all of the partitions on the dsf. Now try to
	409	* see which partitions have a file system on them.
	410	*
	411	* Loop through each partition on the disk and:
	412	*
	413	* - If the partition is swap, it ignores it.
	414	*
	415	* - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
	416	* to the linked list, copies to it the device name and mount point, and sets check == 1.
	417	*
	418	* - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
	419	* an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
	420	* to it the device name and mount point, and sets check == 1. Note that if the Volume Group
	421	* contains more than one disk, it will still add the entry even if the Logical Volume's
	422	* extents are not on the dsf that was passed in to the function. For example, Volume Group
	423	* VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
	424	* which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
	425	* mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
	426	* function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
	427	*
	428	* - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
	429	* software raid device, it adds an entry to the linked list, copies to it the software raid
	430	* device name and mount point, and sets check == 1.
	431	*
	432	* - If the partition is part of a mounted software raid device, it adds an entry to the linked
	433	* list, copies to it the software raid device name and mount point, and sets check == 1.
	434	*
	435	********/
	436	for (i=0; strlen(partitions[i]); i++) {
	437	log_msg(4, "Processing partition: %s", partitions[i]);
	438	/* See if it's swap. If it is, ignore it. */
[2323]	439	mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null \| awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'",
[2022]	440	dsf, partitions[i]);
	441	log_msg(4, " Running: %s", command);
[2323]	442	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	443	mr_free(command);
	444
[2022]	445	log_msg(4, " Return value: %s", tmp);
	446	c = strlen(tmp);
[2320]	447	mr_free(tmp);
	448
[2022]	449	if (c) {
	450	log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
	451	continue;
	452	}
	453	/* It's not swap. See if we can find the mount point from the mount command. */
[2323]	454	mr_asprintf(command, "mount 2>/dev/null \| awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
	455	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	456	mr_free(command);
	457
[2022]	458	if (strlen(tmp)) {
	459	log_msg(4, " %s is mounted: %s", partitions[i], tmp);
	460	if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
	461	log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
[2320]	462	mr_free(tmp);
[2022]	463	return (1);
[2007]	464	}
[2022]	465	DSFptr->check = 1;
[2320]	466	mr_free(tmp);
[2022]	467	continue;
	468	}
[2320]	469	mr_free(tmp);
[2022]	470	/* It's not swap and it's not mounted. See if it's LVM */
	471	log_msg(4, " It's not mounted. Checking to see if it's LVM...");
	472	/* Get the partition ID; 8e for LVM */
[2323]	473	mr_asprintf(command, "parted2fdisk -l %s \|awk '{if($1 ~ \"^%s\"){print $5}}'", dsf, partitions[i]);
[2022]	474	log_msg(4, " Running: %s", command);
[2323]	475	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	476	mr_free(command);
[2022]	477	if (strlen(tmp)) {
	478	log_msg(4, " Partition ID: %s", tmp);
[2291]	479	if (!strcasecmp(tmp, "8e")) {
[2022]	480	/* It's LVM: Find the VG it's in */
	481	log_msg(4, " It's LVM: Find the VG it's in...");
[2323]	482	mr_asprintf(command, "pvdisplay -v %s 2>/dev/null\|grep \"VG Name\"\|awk '{print $NF}'", partitions[i]);
[2022]	483	log_msg(4, " Running: %s", command);
	484	strcpy(VG, call_program_and_get_last_line_of_output(command));
[2320]	485	mr_free(command);
[2022]	486	log_msg(4, " Volume Group: %s", VG);
	487	if (strlen(VG)) {
	488	/* Found the Volume Group. Now find all of the VG's mount points */
	489	log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
[2323]	490	mr_asprintf(command, "mount 2>/dev/null\|grep -E \"/dev/mapper/%s-\|/dev/%s/\"\|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
[2007]	491	log_msg(4, " Running: %s", command);
[2323]	492	mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
[2320]	493	mr_free(command);
[2022]	494	log_msg(4, " VG %s mount_list: %s", VG, mount_list);
	495	lastpos = 0;
[2053]	496	while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
[2022]	497	log_msg (5, "mount point token: %s", token);
	498	if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
	499	log_msg (4, "Can't find mount point %s in mounted file systems list", token);
[2320]	500	mr_free(tmp);
[2241]	501	mr_free(token);
[2022]	502	return (1);
	503	}
	504	DSFptr->check = 1;
[2241]	505	mr_free(token);
[2022]	506	}
	507	/********
	508	* Now we want to see if there are any software raid devices using
	509	* any of the Logical Volumes on the Volume Group.
	510	*******/
[2320]	511	mr_free(mount_list);
[2323]	512	mr_asprintf(command, "%s", "cat /proc/mdstat\|grep -iv Personal\|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
[2022]	513	log_msg (5, "Running: %s", command);
[2323]	514	mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
[2320]	515	mr_free(command);
[2291]	516	log_msg(4, " Software raid device list: %s", mount_list);
[2022]	517	lastpos = 0;
[2053]	518	while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
[2323]	519	mr_asprintf(command, "mdadm --detail %s 2>/dev/null \| grep -c %s", token, VG);
[2022]	520	log_msg (5, "Running: %s", command);
[2320]	521	mr_free(tmp);
[2323]	522	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	523	mr_free(command);
[2022]	524	log_msg(4, "Number of Software raid device: %s", tmp);
	525	if (atoi(tmp)) {
	526	/* This device is on our disk */
	527	if ((DSFptr = find_device_in_list(token)) == NULL) {
	528	log_msg (4, "Can't find device %s in mounted file systems list", token);
[2320]	529	mr_free(tmp);
[2241]	530	mr_free(token);
[2007]	531	return (1);
	532	}
	533	DSFptr->check = 1;
	534	}
[2321]	535	mr_free(token);
[2007]	536	}
[2320]	537	mr_free(mount_list);
[2022]	538	} else {
	539	log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
[2320]	540	mr_free(tmp);
[2022]	541	return (1);
[2007]	542	}
[2320]	543	mr_free(tmp);
[2022]	544	continue;
[2007]	545	}
[2022]	546	} else {
	547	log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
	548	}
[2320]	549	mr_free(tmp);
[2022]	550	/********
	551	* It's not swap, mounted, or LVM. See if it's used in a software raid device.
	552	********/
	553	log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
[2323]	554	mr_asprintf(command, "mdadm --examine %s 2>/dev/null \| awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
[2022]	555	log_msg(4, " Running: %s", command);
[2323]	556	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	557	mr_free(command);
[2022]	558	if (!strlen(tmp)) {
	559	log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
[2320]	560	mr_free(tmp);
[2022]	561	continue;
	562	}
	563	log_msg (5, " UUID: %s", tmp);
	564	/* Get the Software raid device list */
[2323]	565	mr_asprintf(command, "%s", "cat /proc/mdstat\|grep -iv Personal\|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
[2022]	566	log_msg (5, " Running: %s", command);
[2323]	567	mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
[2320]	568	mr_free(command);
[2291]	569	log_msg(4, " Software raid device list: %s", mount_list);
[2022]	570	/* Loop through the software raid device list to see if we can find the partition */
	571	lastpos = 0;
[2053]	572	while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
[2323]	573	mr_asprintf(command, "mdadm --detail %s 2>/dev/null \| grep -c %s", token, tmp);
[2007]	574	log_msg(4, " Running: %s", command);
[2320]	575	mr_free(tmp);
[2323]	576	mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
[2320]	577	mr_free(command);
[2022]	578	if (!atoi(tmp)) {
	579	log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
	580	} else {
	581	if ((DSFptr = find_device_in_list(token)) == NULL) {
	582	log_msg (4, "Can't find device %s in mounted file systems list", token);
[2320]	583	mr_free(tmp);
[2241]	584	mr_free(token);
[2022]	585	return (1);
[2007]	586	}
[2022]	587	DSFptr->check = 1;
	588	break;
[2007]	589	}
[2241]	590	mr_free(token);
[2007]	591	}
[2320]	592	mr_free(tmp);
[2007]	593	}
[2320]	594	mr_free(partition_list);
	595	mr_free(mount_list);
[2007]	596
	597	/* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
	598	i = 0;
	599	DSFptr= DSF_Head;
	600	while (DSFptr != NULL) {
	601	i += strlen(DSFptr->mount_point) + 1;
	602	DSFptr = DSFptr->next;
	603	}
	604	log_msg (5, "i: %d", i);
	605	if ((included_dsf_list = (char ) calloc(i+100, sizeof(char))) == NULL) {
	606	fatal_error ("Cannot allocate memory");
	607	}
	608	if ((excluded_dsf_list = (char ) calloc(i+100, sizeof(char))) == NULL) {
	609	fatal_error ("Cannot allocate memory");
	610	}
	611	DSFptr= DSF_Head;
	612	while (DSFptr != NULL) {
	613	if (DSFptr->check) {
	614	log_msg (5, "%s is mounted on %s and is on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
	615	strcat(*included_dsf_list, DSFptr->mount_point);
	616	strcat(*included_dsf_list, " ");
	617	} else {
	618	log_msg (4, "%s is mounted on %s and is NOT on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
	619	strcat(*excluded_dsf_list, DSFptr->mount_point);
	620	strcat(*excluded_dsf_list, " ");
	621	}
	622	DSFptr = DSFptr->next;
	623	}
	624	log_msg (5, "included_dsf_list: %s", *included_dsf_list);
	625	log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
	626	return (0);
	627	}
	628
	629
	630	/**
[1]	631	* Process mondoarchive's command-line switches.
	632	* @param bkpinfo The backup information structure to populate.
	633	* @param flag_val An array of the argument passed to each switch (the letter is the index).
	634	* If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
	635	* @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
	636	* FALSE if it's not.
	637	* @return The number of problems with the switches, or 0 for success.
	638	* @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
	639	*/
	640	int
[1645]	641	process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
[1]	642	{
	643
[116]	644	/@ ints ** */
	645	int i = 0;
	646	int retval = 0;
	647	int percent = 0;
[2022]	648	int lastpos = 0;
[1]	649
[116]	650	/@ buffers * */
[2022]	651	char *tmp = NULL;
	652	char *tmp1 = NULL;
[2271]	653	char *tmp2 = NULL;
[2022]	654	char *psz = NULL;
	655	char *p = NULL;
	656	char *q = NULL;
	657	char *token = NULL;
[2007]	658	char *mounted_on_dsf = NULL;
	659	char *not_mounted_on_dsf = NULL;
[2022]	660	char token_chars[] =" \t\r\f\a\0";
[1]	661
[949]	662	long itbs = 0L;
[1]	663
[289]	664	struct stat buf;
	665
[116]	666	malloc_string(tmp);
[1]	667
[116]	668	assert(bkpinfo != NULL);
	669	assert(flag_val != NULL);
	670	assert(flag_set != NULL);
[1]	671
[116]	672	bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
[1]	673
[1967]	674	/* compulsory */
[116]	675	i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
	676	flag_set['t'] + flag_set['u'] + flag_set['r'] +
[1690]	677	flag_set['w'] + flag_set['C'] + flag_set['U'];
[1967]	678	if ((i == 0) && (! bkpinfo->restore_data)) {
[116]	679	retval++;
[541]	680	log_to_screen("You must specify the media type\n");
[1]	681	}
[116]	682	if (i > 1) {
	683	retval++;
[541]	684	log_to_screen("Please specify only one media type\n");
[1]	685	}
[1967]	686
[116]	687	if (flag_set['K']) {
	688	g_loglevel = atoi(flag_val['K']);
[1945]	689	log_msg(1,"Loglevel forced to %d",g_loglevel);
[116]	690	if (g_loglevel < 3) {
	691	g_loglevel = 3;
	692	}
[1]	693	}
[1967]	694
	695	if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
[116]	696	retval++;
[541]	697	log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
[1]	698	}
[1967]	699	if (! bkpinfo->restore_data) {
	700	bkpinfo->backup_data = flag_set['O'];
	701	}
[116]	702	bkpinfo->verify_data = flag_set['V'];
[1967]	703
[116]	704	if (flag_set['I'] && !bkpinfo->backup_data) {
[541]	705	log_to_screen("-I switch is ignored if just verifying");
[116]	706	}
	707	if (flag_set['E'] && !bkpinfo->backup_data) {
[541]	708	log_to_screen("-E switch is ignored if just verifying");
[116]	709	}
[1]	710
[2331]	711	tmp1 = find_home_of_exe("afio");
	712	if (!tmp1) {
	713	mr_free(tmp1);
	714	tmp1 = find_home_of_exe("star");
	715	if (tmp1) {
	716	mr_free(tmp1);
[116]	717	flag_set['R'] = TRUE;
	718	log_msg(1, "Using star instead of afio");
	719	} else {
[2331]	720	mr_free(tmp1);
	721	fatal_error("Neither afio nor star is installed. Please install at least one.");
[116]	722	}
[1]	723	}
[2331]	724	mr_free(tmp1);
[1]	725
[116]	726	if (flag_set['R']) {
	727	bkpinfo->use_star = TRUE;
	728	if (flag_set['L']) {
	729	fatal_error("You may not use star and lzop at the same time.");
	730	}
[2331]	731	tmp1 = find_home_of_exe("star");
	732	if (!tmp1) {
	733	mr_free(tmp1);
	734	fatal_error("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
[116]	735	}
[2331]	736	mr_free(tmp1);
[1]	737	}
[1967]	738
	739	if ((flag_set['W']) && (! bkpinfo->restore_data)) {
[116]	740	bkpinfo->nonbootable_backup = TRUE;
	741	log_to_screen("Warning - you have opted for non-bootable backup");
	742	if (flag_set['f'] \|\| flag_set['l']) {
	743	log_to_screen
[541]	744	("You don't need to specify bootloader or bootdevice");
[116]	745	}
[1]	746	}
[1967]	747
[116]	748	if (flag_set['I']) {
[2320]	749	if (bkpinfo->include_paths && bkpinfo->include_paths[0] == '-') {
[2022]	750	retval++;
	751	log_to_screen("Please supply a sensible value with '-I'\n");
	752	}
[2291]	753
[2323]	754	mr_asprintf(tmp1, "%s", flag_val['I']);
[2022]	755	p = tmp1;
	756	q = tmp1;
	757
	758	/* Cut the flag_val['I'] in parts containing all paths to test them */
	759	while (p != NULL) {
	760	q = strchr(p, ' ');
	761	if (q != NULL) {
	762	*q = '\0';
	763	if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
	764	log_msg(1, "ERROR ! %s doesn't exist", p);
	765	fatal_error("ERROR ! You specified a directory to include which doesn't exist");
	766	}
	767	p = q+1 ;
	768	} else {
	769	if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
	770	log_msg(1, "ERROR ! %s doesn't exist", p);
	771	fatal_error("ERROR ! You specified a directory to include which doesn't exist");
	772	}
	773	p = NULL;
	774	}
	775	}
[2320]	776	mr_free(tmp1);
[2053]	777	while ((token = mr_strtok(flag_val['I'], token_chars, &lastpos)) != NULL) {
[2022]	778	switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
[2007]	779	/* It's a dsf but not a whole disk dsf */
	780	case -2:
[2022]	781	log_to_screen("Could %s be a partition instead of a whole disk device special file?\n Ignored.", token);
[2007]	782	break;
	783	/* Fatal error; exit */
	784	case 1:
[2321]	785	mr_free(token);
[2007]	786	fatal_error("Error processing -I option");
	787	/* Everything is OK; process to archive data */
	788	case 0:
[2022]	789	log_to_screen("Archiving only the following file systems on %s:\n", token);
[2007]	790	log_to_screen(" %s\n", mounted_on_dsf);
[2323]	791	mr_asprintf(p, "/");
[2320]	792	mr_free(bkpinfo->include_paths);
[2319]	793	bkpinfo->include_paths = p;
[2007]	794	if (strlen(not_mounted_on_dsf)) {
	795	log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
	796	log_to_screen("Not archiving the following file systems:\n");
	797	log_to_screen(" %s\n", not_mounted_on_dsf);
[2320]	798	mr_strcat(bkpinfo->exclude_paths, " %s ", not_mounted_on_dsf);
[2007]	799	}
	800	break;
	801	/* A device special file was not passed in. Process it as a path. */
	802	case -1:
[2319]	803	mr_strcat(bkpinfo->include_paths, " %s ", token);
[2007]	804	break;
[542]	805	}
[2241]	806	mr_free(token);
[2022]	807	}
[2319]	808	if (bkpinfo->include_paths != NULL) {
	809	log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
	810	}
[2022]	811	if (bkpinfo->exclude_paths != NULL) {
	812	log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
	813	}
	814	log_msg(4, "Finished with the -I option");
[116]	815	}
[1]	816
[116]	817	if (g_kernel_version >= 2.6 && !flag_set['d']
[1967]	818	&& (flag_set['c'] \|\| flag_set['w']) && (! bkpinfo->restore_data)) {
[116]	819	fatal_error
	820	("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
[1]	821	}
	822
[116]	823
	824	if (flag_set['J']) {
	825	if (flag_set['I']) {
	826	retval++;
	827	log_to_screen
[541]	828	("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J <filename> but please don't muddy the waters by combining -J with -I. Thanks. :-)");
[116]	829	}
	830	bkpinfo->make_filelist = FALSE;
[2324]	831	mr_asprintf(bkpinfo->include_paths, "%s", flag_val['J']);
[1]	832	}
[1967]	833
	834	if ((flag_set['c'] \|\| flag_set['w'] \|\| flag_set['C'] \|\| flag_set['r']) && (! bkpinfo->restore_data)) {
[116]	835	if (!flag_set['r'] && g_kernel_version <= 2.5
	836	&& strstr(flag_val['d'], "/dev/")) {
	837	fatal_error
	838	("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
	839	}
	840	if (flag_set['r'] && g_kernel_version <= 2.5
	841	&& !strstr(flag_val['d'], "/dev/")) {
	842	fatal_error
	843	("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
	844	}
	845	if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
	846	log_to_screen
[541]	847	("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
[116]	848	}
	849
	850	if (system("which cdrecord > /dev/null 2> /dev/null")
	851	&& system("which dvdrecord > /dev/null 2> /dev/null")) {
	852	fatal_error
	853	("Please install dvdrecord/cdrecord and try again.");
	854	}
	855	if (flag_set['C']) {
	856	bkpinfo->cdrw_speed = atoi(flag_val['C']);
	857	if (bkpinfo->cdrw_speed < 1) {
	858	fatal_error
	859	("You specified a silly speed for a CD-R[W] drive");
	860	}
	861	if (!flag_set['L']) {
	862	log_to_screen
[541]	863	("You must use -L with -C. Therefore I am setting it for you.");
[116]	864	flag_set['L'] = 1;
	865	flag_val['L'][0] = '\0';
	866	}
	867	} else {
	868	log_msg(3, "flag_val['c'] = %s", flag_val['c']);
	869	log_msg(3, "flag_val['w'] = %s", flag_val['w']);
[2324]	870	// log_msg(3, "flag_set['r'] = %i", flag_set['r'] );
[116]	871	if (flag_set['c']) {
	872	bkpinfo->cdrw_speed = atoi(flag_val['c']);
	873	} else if (flag_set['w']) {
	874	bkpinfo->cdrw_speed = atoi(flag_val['w']);
	875	} else if (flag_set['r']) {
	876	bkpinfo->cdrw_speed = 1; /atoi(flag_val['r']); /
	877	}
	878
	879	if (bkpinfo->cdrw_speed < 1) {
	880	fatal_error
	881	("You specified a silly speed for a CD-R[W] drive");
	882	}
	883	}
[1]	884	}
[1967]	885
[1969]	886	if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
[116]	887	log_it("Hmm! No tape drive specified. Let's see what we can do.");
[2334]	888	if ((tmp1 = mr_find_tape_device()) == NULL) {
[2303]	889	fatal_error("Tape device not specified. I couldn't find it either.");
[116]	890	}
[2325]	891	strcpy(flag_val['d'], tmp1);
	892	mr_free(tmp1);
[116]	893	flag_set['d'] = TRUE;
[2303]	894	strcpy(flag_val['d'], p);
[2332]	895	mr_free(p);
[2324]	896	log_to_screen("You didn't specify a tape streamer device. I'm assuming %s", flag_val['d']);
[116]	897	percent = 0;
	898	}
	899
[1687]	900	if (flag_set['U']) // USB
	901	{
	902	if (! flag_set['d']) {
	903	fatal_error
[1967]	904	("You need to specify a device file with -d for bootable USB device usage");
[1687]	905	}
[1967]	906	if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
[1687]	907	fatal_error("You did not specify a size (-s) for your USB device. Aborting");
	908	}
	909	}
	910
[116]	911	if (flag_set['r']) // DVD
	912	{
	913	if (flag_set['m']) {
	914	fatal_error
	915	("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
	916	}
	917	if (!flag_set['d']) {
[2330]	918	if ((tmp1 = find_dvd_device(flag_val['d'])) != NULL) {
	919	strcpy(flag_val['d'],tmp1);
	920	mr_free(tmp1);
[116]	921	flag_set['d'] = TRUE;
[541]	922	log_to_screen("I guess DVD drive is at %s", flag_val['d']);
[116]	923	}
	924	}
	925	if (strchr(flag_val['d'], ',')) {
[2325]	926	fatal_error("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
[116]	927	}
[1967]	928	if (! bkpinfo->restore_data) {
[2331]	929	tmp1 = find_home_of_exe("growisofs");
	930	if (!tmp1) {
	931	mr_free(tmp1);
[2325]	932	fatal_error("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
[1967]	933	}
[2331]	934	mr_free(tmp1);
	935
	936	tmp1 = find_home_of_exe("dvd+rw-format");
	937	if (!tmp1) {
	938	mr_free(tmp1);
[2325]	939	fatal_error("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
[1967]	940	}
[2331]	941	mr_free(tmp1);
	942
[1967]	943	if (!flag_set['s']) {
	944	sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
	945	strcat(flag_val['s'], "m");
[2325]	946	log_to_screen("You did not specify a size (-s) for DVD. I'm guessing %s.", flag_val['s']);
[1967]	947	flag_set['s'] = 1;
	948	}
[116]	949	}
	950	}
[1]	951
[116]	952	if (flag_set['t'] \|\| flag_set['u']) { /* tape size */
	953	if (strchr(flag_val['d'], ',')) {
[2325]	954	fatal_error("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
[116]	955	}
[1967]	956	if ((flag_set['O']) && (! bkpinfo->restore_data)) {
[116]	957	if (flag_set['s']) {
	958	if (flag_set['t']) {
	959	fatal_error
	960	("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
	961	}
[1645]	962	if (process_the_s_switch(flag_val['s'])) {
[116]	963	fatal_error("Bad -s switch");
	964	}
	965	} else if (flag_set['u'] \|\| flag_set['t']) {
	966	for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
	967	bkpinfo->media_size[i] = 0;
	968	}
	969	} else {
	970	retval++;
	971	log_to_screen("Tape size not specified.\n");
	972	}
	973	}
[1967]	974	} else if (! bkpinfo->restore_data) { /* CD\|USB size */
[116]	975	if (flag_set['s']) {
[1645]	976	if (process_the_s_switch(flag_val['s'])) {
[116]	977	fatal_error("Bad -s switch");
	978	}
	979	}
	980	if (flag_set['w']) {
	981	bkpinfo->wipe_media_first = TRUE;
	982	} /* CD-RW */
[1]	983	}
[1967]	984
[116]	985	if (flag_set['n']) {
[2325]	986	mr_free(bkpinfo->nfs_mount);
	987	mr_asprintf(bkpinfo->nfs_mount, "%s", flag_val['n']);
[116]	988	if (!flag_set['d']) {
[2325]	989	mr_free(bkpinfo->nfs_remote_dir);
	990	mr_asprintf(bkpinfo->nfs_remote_dir, "/");
[116]	991	}
[2224]	992	/* test if we specified a user for the NFS dialog */
	993	p = strchr(bkpinfo->nfs_mount, '@');
	994	if (p != NULL) {
	995	/* User found. Store the 2 values */
[2325]	996	bkpinfo->nfs_user = bkpinfo->nfs_mount;
[2224]	997	p++;
	998	/* new NFS mount */
[2325]	999	bkpinfo->nfs_mount = p;
[2224]	1000	p--;
	1001	*p = '\0';
	1002	}
[2323]	1003	mr_asprintf(tmp1, "mount \| grep -E \"^%s[/]* .*\" \| cut -d' ' -f3", bkpinfo->nfs_mount);
	1004	mr_free(bkpinfo->isodir);
[2324]	1005	mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(tmp1));
[2271]	1006	mr_free(tmp1);
	1007
[116]	1008	if (strlen(bkpinfo->isodir) < 3) {
[2223]	1009	log_to_screen("NFS share is not mounted. Trying to mount it for you.\n");
[2323]	1010	mr_asprintf(tmp1, "mount %s", bkpinfo->nfs_mount);
[2271]	1011	i = system(tmp1);
	1012	mr_free(tmp1);
	1013	if (i) {
[2223]	1014	log_to_screen("Unable to mount NFS share %s. Please mount manually.\n", bkpinfo->nfs_mount);
	1015	retval++;
	1016	} else {
[2323]	1017	mr_asprintf(tmp1, "mount \| grep -E \"^%s[/]* .*\" \| cut -d' ' -f3", bkpinfo->nfs_mount);
	1018	mr_free(bkpinfo->isodir);
[2324]	1019	mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(tmp1));
[2271]	1020	mr_free(tmp1);
	1021
[2223]	1022	if (strlen(bkpinfo->isodir) < 3) {
	1023	retval++;
	1024	log_to_screen("NFS share %s is strangely not mounted. Please mount manually...\n", bkpinfo->nfs_mount);
	1025	}
	1026	}
[116]	1027	}
	1028	log_msg(3, "mount = %s", bkpinfo->nfs_mount);
	1029	log_msg(3, "isodir= %s", bkpinfo->isodir);
[1]	1030	}
[1967]	1031
[116]	1032	if (flag_set['c']) {
	1033	bkpinfo->backup_media_type = cdr;
[1]	1034	}
[116]	1035	if (flag_set['C']) {
	1036	bkpinfo->backup_media_type = cdstream;
[1]	1037	}
[116]	1038	if (flag_set['i']) {
	1039	bkpinfo->backup_media_type = iso;
	1040	}
	1041	if (flag_set['n']) {
	1042	bkpinfo->backup_media_type = nfs;
[1848]	1043	/* Never try to eject a NFS device */
	1044	bkpinfo->please_dont_eject = TRUE;
[116]	1045	}
	1046	if (flag_set['r']) {
	1047	bkpinfo->backup_media_type = dvd;
	1048	}
	1049	if (flag_set['t']) {
	1050	bkpinfo->backup_media_type = tape;
	1051	}
	1052	if (flag_set['u']) {
	1053	bkpinfo->backup_media_type = udev;
	1054	}
	1055	if (flag_set['w']) {
	1056	bkpinfo->backup_media_type = cdrw;
	1057	}
[1687]	1058	if (flag_set['U']) {
	1059	bkpinfo->backup_media_type = usb;
[1745]	1060	/* Never try to eject a USB device */
[1746]	1061	bkpinfo->please_dont_eject = TRUE;
[1687]	1062	}
[948]	1063	if (flag_set['z']) {
[2331]	1064	tmp1 = find_home_of_exe("getfattr");
	1065	if (tmp1) {
[2323]	1066	mr_asprintf(g_getfattr,"getfattr");
[948]	1067	}
[2331]	1068	mr_free(tmp1);
	1069
	1070	tmp1 = find_home_of_exe("getfacl");
	1071	if (tmp1) {
[2323]	1072	mr_asprintf(g_getfacl,"getfacl");
[948]	1073	}
[2331]	1074	mr_free(tmp1);
[948]	1075	}
[1]	1076
[805]	1077	/* optional, popular */
[116]	1078	if (flag_set['g']) {
	1079	g_text_mode = FALSE;
	1080	}
[805]	1081
[116]	1082	if (flag_set['E']) {
[2320]	1083	if (bkpinfo->exclude_paths && bkpinfo->exclude_paths[0] == '-') {
[2022]	1084	retval++;
	1085	log_to_screen("Please supply a sensible value with '-E'\n");
	1086	}
[2323]	1087	mr_asprintf(tmp1, "%s", flag_val['E']);
[542]	1088
[2022]	1089	p = tmp1;
	1090	q = tmp1;
	1091
	1092	/* Cut the flag_val['E'] in parts containing all paths to test them */
	1093	while (p != NULL) {
	1094	q = strchr(p, ' ');
	1095	if (q != NULL) {
	1096	*q = '\0';
	1097	/* Fix bug 14 where ending / cause a problem later
	1098	* so handled here for the moment */
	1099	q--;
	1100	if (*q == '/') {
	1101	*q = '\0';
	1102	}
	1103	q++;
	1104	/* End of bug fix */
	1105	if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
	1106	log_msg(1, "WARNING ! %s doesn't exist", p);
	1107	}
	1108	p = q+1 ;
	1109	} else {
	1110	if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
	1111	log_msg(1, "WARNING ! %s doesn't exist", p);
	1112	}
	1113	p = NULL;
	1114	}
	1115	}
[2271]	1116	mr_free(tmp1);
[2022]	1117	lastpos = 0;
[2053]	1118	while ((token = mr_strtok(flag_val['E'], token_chars, &lastpos)) != NULL) {
[2022]	1119	switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
[2007]	1120	case 1:
[2036]	1121	log_msg(1, "WARNING ! a path doesn't exist in -E option");
	1122	break;
[2007]	1123	/* Everything is OK; proceed to archive data */
	1124	case 0:
	1125	if (strlen(mounted_on_dsf)) {
[2022]	1126	log_to_screen("Excluding the following file systems on %s:\n", token);
[2011]	1127	log_to_screen(" %s\n", mounted_on_dsf);
[2007]	1128	log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
[2320]	1129	mr_strcat(bkpinfo->exclude_paths, " %s ", mounted_on_dsf);
[805]	1130	}
[2007]	1131	break;
	1132	/* It's a dsf but not a whole disk dsf */
	1133	case -2:
[2022]	1134	log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
[2007]	1135	break;
	1136	/* A device special file was not passed in. Process it as a path. */
	1137	case -1:
[2320]	1138	mr_strcat(bkpinfo->exclude_paths, " %s ", token);
[2036]	1139	break;
[542]	1140	}
[2241]	1141	mr_free(token);
[2022]	1142	}
[2318]	1143	if (bkpinfo->exclude_paths != NULL) {
	1144	log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
	1145	}
[2022]	1146	log_msg(4, "Finished with the -E option");
[116]	1147	}
[1967]	1148
[116]	1149	if (flag_set['e']) {
	1150	bkpinfo->please_dont_eject = TRUE;
	1151	}
[1967]	1152
	1153	if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude NFS mounts & devices
[116]	1154	{
[2323]	1155	mr_asprintf(psz, "%s", list_of_NFS_mounts_only());
[2320]	1156	mr_strcat(bkpinfo->exclude_paths, " %s ", psz);
[2214]	1157	mr_free(psz);
	1158
[2318]	1159	if (bkpinfo->exclude_paths != NULL) {
	1160	log_msg(3, "-N means we're now excluding %s", bkpinfo->exclude_paths);
	1161	}
[116]	1162	}
[1967]	1163
[116]	1164	if (flag_set['b']) {
[2323]	1165	mr_asprintf(psz, "%s", flag_val['b']);
[116]	1166	log_msg(1, "psz = '%s'", psz);
	1167	if (psz[strlen(psz) - 1] == 'k') {
	1168	psz[strlen(psz) - 1] = '\0';
	1169	itbs = atol(psz) * 1024L;
	1170	} else {
	1171	itbs = atol(psz);
	1172	}
[2214]	1173	mr_free(psz);
[116]	1174	log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
	1175	log_msg(1, "Internal tape block size is now %ld bytes", itbs);
	1176	if (itbs % 512 != 0 \|\| itbs < 256 \|\| itbs > 1024L * 1024) {
	1177	fatal_error
	1178	("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
	1179	}
	1180	bkpinfo->internal_tape_block_size = itbs;
	1181	}
[1967]	1182
	1183	if ((flag_set['D']) && (! bkpinfo->restore_data)) {
[116]	1184	bkpinfo->differential = 1;
[1]	1185	// bkpinfo->differential = atoi (flag_val['D']);
[116]	1186	if ((bkpinfo->differential < 1) \|\| (bkpinfo->differential > 9)) {
	1187	fatal_error
	1188	("The D option should be between 1 and 9 inclusive");
	1189	}
[1]	1190	}
[1967]	1191
[116]	1192	if (flag_set['x']) {
[2334]	1193	mr_asprintf(bkpinfo->image_devs, "%s", flag_val['x']);
[1967]	1194	if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
[296]	1195	fatal_error("Please install ntfsprogs package/tarball.");
[116]	1196	}
[1]	1197	}
[1967]	1198
[116]	1199	if (flag_set['m']) {
	1200	bkpinfo->manual_cd_tray = TRUE;
[1]	1201	}
[1967]	1202
	1203	if ((flag_set['k']) && (! bkpinfo->restore_data)) {
[2334]	1204	mr_free(bkpinfo->kernel_path);
[2328]	1205	mr_asprintf(bkpinfo->kernel_path, "%s", flag_val['k']);
[116]	1206	if (!strcmp(bkpinfo->kernel_path, "failsafe")) {
[2328]	1207	mr_free(bkpinfo->kernel_path);
	1208	mr_asprintf(bkpinfo->kernel_path, "FAILSAFE");
[116]	1209	}
[2328]	1210	if (strcmp(bkpinfo->kernel_path, "FAILSAFE") && !does_file_exist(bkpinfo->kernel_path)) {
[116]	1211	retval++;
[2324]	1212	log_to_screen("You specified kernel '%s', which does not exist\n", bkpinfo->kernel_path);
[116]	1213	}
	1214	}
[1967]	1215
[116]	1216	if (flag_set['p']) {
[2322]	1217	mr_free(bkpinfo->prefix);
[2324]	1218	mr_asprintf(bkpinfo->prefix, "%s", flag_val['p']);
[1966]	1219	log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
[116]	1220	}
[1]	1221
[116]	1222	if (flag_set['d']) { /* backup directory (if ISO/NFS) */
	1223	if (flag_set['i']) {
[2323]	1224	mr_free(bkpinfo->isodir);
[2324]	1225	mr_asprintf(bkpinfo->isodir, "%s", flag_val['d']);
[2323]	1226	mr_asprintf(tmp1, "ls -l %s", bkpinfo->isodir);
[2271]	1227	if (run_program_and_log_output(tmp1, 2)) {
	1228	mr_free(tmp1);
[2323]	1229	fatal_error("output folder does not exist - please create it");
[116]	1230	}
[2271]	1231	mr_free(tmp1);
[116]	1232	} else if (flag_set['n']) {
[2325]	1233	mr_free(bkpinfo->nfs_remote_dir);
	1234	mr_asprintf(bkpinfo->nfs_remote_dir, "%s", flag_val['d']);
[116]	1235	} else { /* backup device (if tape/CD-R/CD-RW) */
[2325]	1236	mr_free(bkpinfo->media_device);
	1237	mr_asprintf(bkpinfo->media_device, "%s", flag_val['d']);
[116]	1238	}
[1]	1239	}
[116]	1240
[1967]	1241	if ((flag_set['n']) && (! bkpinfo->restore_data)) {
[2323]	1242	mr_asprintf(tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
[2224]	1243	if (bkpinfo->nfs_user) {
[2323]	1244	mr_asprintf(tmp2, "su - %s -c \"echo hi > %s\"", bkpinfo->nfs_user, tmp1);
[2224]	1245	} else {
[2323]	1246	mr_asprintf(tmp2, "echo hi > %s", tmp1);
[2224]	1247	}
[2271]	1248	i = run_program_and_log_output(tmp2, 2);
	1249	mr_free(tmp2);
	1250
	1251	if (i) {
[116]	1252	retval++;
[2324]	1253	log_to_screen(tmp2, "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount);
[116]	1254	}
[1767]	1255	unlink(tmp1);
[2271]	1256	mr_free(tmp1);
[1]	1257	}
	1258
[2325]	1259	if (!flag_set['d'] && (flag_set['c'] \|\| flag_set['w'] \|\| flag_set['C'])) {
[116]	1260	if (g_kernel_version >= 2.6) {
[2316]	1261	tmp2 = popup_and_get_string("Device", "Please specify the device", bkpinfo->media_device);
	1262	if (tmp2 == NULL) {
[2325]	1263	fatal_error("User opted to cancel.");
	1264	}
	1265	bkpinfo->media_device = tmp2;
	1266	} else {
	1267	bkpinfo->media_device = find_cdrw_device();
	1268	if (bkpinfo->media_device == NULL) {
[116]	1269	retval++;
[2325]	1270	log_to_screen("Tried and failed to find CD-R[W] drive automatically.\n");
	1271	} else {
	1272	flag_set['d'] = TRUE;
	1273	strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
[116]	1274	}
	1275	}
[1]	1276	}
	1277
[1967]	1278	if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
[116]	1279	retval++;
[541]	1280	log_to_screen("Please specify the backup device/directory.\n");
[116]	1281	fatal_error
	1282	("You didn't use -d to specify the backup device/directory.");
[1]	1283	}
[1967]	1284
[116]	1285	for (i = '0'; i <= '9'; i++) {
	1286	if (flag_set[i]) {
	1287	bkpinfo->compression_level = i - '0';
	1288	} /* not '\0' but '0' */
[1]	1289	}
[1967]	1290
[116]	1291	if (flag_set['S']) {
[2324]	1292	mr_asprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'], random() % 32768);
[1]	1293	}
[1967]	1294
[116]	1295	if (flag_set['T']) {
[1655]	1296	setup_tmpdir(flag_val['T']);
[2323]	1297	mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->tmpdir);
[2271]	1298	i = run_program_and_log_output(tmp1, 1);
	1299	mr_free(tmp1);
	1300
	1301	if (i) {
	1302	log_to_screen("Please specify a tempdir which I can write to. :)");
[116]	1303	fatal_error("I cannot write to the tempdir you specified.");
	1304	}
[2323]	1305	mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
[2271]	1306	i = run_program_and_log_output(tmp1, 1);
	1307	mr_free(tmp1);
	1308
	1309	if (i) {
[116]	1310	retval++;
[2271]	1311	log_to_screen("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
[116]	1312	fatal_error("I cannot write to the tempdir you specified.");
	1313	}
[1]	1314	}
[1967]	1315
	1316	if ((flag_set['A']) && (! bkpinfo->restore_data)) {
[2328]	1317	mr_asprintf(bkpinfo->call_after_iso, "%s", flag_val['A']);
[116]	1318	}
[1967]	1319
	1320	if ((flag_set['B']) && (! bkpinfo->restore_data)) {
[2328]	1321	mr_asprintf(bkpinfo->call_before_iso, "%s", flag_val['B']);
[116]	1322	}
[1967]	1323
	1324	if ((flag_set['H']) && (! bkpinfo->restore_data)) {
[116]	1325	g_cd_recovery = TRUE;
	1326	}
[1967]	1327
	1328	if ((flag_set['l']) && (! bkpinfo->restore_data)) {
[1]	1329	#ifdef __FreeBSD__
	1330	# define BOOT_LOADER_CHARS "GLBMR"
	1331	#else
	1332	# ifdef __IA64__
	1333	# define BOOT_LOADER_CHARS "GER"
	1334	# else
	1335	# define BOOT_LOADER_CHARS "GLR"
	1336	# endif
	1337	#endif
[2328]	1338	if (!strchr(BOOT_LOADER_CHARS, (bkpinfo->boot_loader = flag_val['l'][0]))) {
	1339	log_msg(1, "%c? What is %c? I need G, L, E or R.", bkpinfo->boot_loader, bkpinfo->boot_loader);
	1340	fatal_error("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
[116]	1341	}
[1]	1342	#undef BOOT_LOADER_CHARS
	1343	}
[1967]	1344
[116]	1345	if (flag_set['f']) {
[2326]	1346	mr_free(bkpinfo->boot_device);
[2330]	1347	bkpinfo->boot_device = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']);
[116]	1348	}
[1967]	1349
	1350	if ((flag_set['P']) && (! bkpinfo->restore_data)) {
[2328]	1351	mr_free(bkpinfo->postnuke_tarball);
	1352	mr_asprintf(bkpinfo->postnuke_tarball, "%s", flag_val['P']);
[116]	1353	}
[1967]	1354
[116]	1355	if (flag_set['Q']) {
[2331]	1356	i = which_boot_loader(NULL);
	1357	log_msg(3, "boot loader is %c", i);
	1358	printf("boot loader is %c\n", i);
[116]	1359	finish(0);
	1360	}
[2320]	1361	mr_free(tmp);
[1967]	1362
	1363	if ((flag_set['L']) && (! bkpinfo->restore_data)) {
[116]	1364	bkpinfo->use_lzo = TRUE;
[1737]	1365	if (run_program_and_log_output("which lzop", 2)) {
[116]	1366	retval++;
	1367	log_to_screen
[541]	1368	("Please install LZOP. You can't use '-L' until you do.\n");
[116]	1369	}
	1370	}
[1]	1371
[1967]	1372	if ((flag_set['G']) && (! bkpinfo->restore_data)) {
[998]	1373	bkpinfo->use_gzip = TRUE;
[1737]	1374	if (run_program_and_log_output("which gzip", 2)) {
[998]	1375	retval++;
	1376	log_to_screen
	1377	("Please install gzip. You can't use '-G' until you do.\n");
	1378	}
	1379	}
	1380
[1948]	1381	bkpinfo->use_obdr = FALSE;
	1382	if (flag_set['o']) {
[1967]	1383	if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
[1948]	1384	log_to_screen("OBDR support is only available for tapes. Use the -t option");
	1385	fatal_error("Aborting");
	1386	}
	1387	bkpinfo->use_obdr = TRUE;
	1388	}
[1967]	1389
[1948]	1390	#ifndef __FreeBSD__
[1967]	1391	if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
[116]	1392	bkpinfo->make_cd_use_lilo = TRUE;
	1393	log_to_screen
[1948]	1394	("Your kernel appears not to support vfat filesystems. I am therefore");
	1395	log_to_screen
	1396	("using LILO instead of SYSLINUX as the media boot loader.");
[116]	1397	}
[1967]	1398	if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
[116]	1399	bkpinfo->make_cd_use_lilo = TRUE;
[1]	1400	#ifdef __IA32__
[1948]	1401	log_to_screen
	1402	("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
	1403	log_to_screen
	1404	("your boot loader. I shall therefore use LILO instead.");
[1]	1405	#endif
	1406	#ifdef __IA64__
[1948]	1407	log_to_screen
	1408	("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
	1409	log_to_screen("environment correctly. Please install it.");
	1410	fatal_error("Aborting");
[1]	1411	#endif
[1948]	1412	}
[1]	1413	#ifdef __IA64__
[1948]	1414	/* We force ELILO usage on IA64 */
	1415	bkpinfo->make_cd_use_lilo = TRUE;
[2085]	1416	#endif
	1417	#endif
[1]	1418
[1967]	1419	if (! bkpinfo->restore_data) {
[1917]	1420	i = flag_set['O'] + flag_set['V'];
	1421	if (i == 0) {
	1422	retval++;
	1423	log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
	1424	}
[116]	1425	}
[1]	1426
[1967]	1427	if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
	1428	fatal_error
	1429	("The -Z switch is only valid in restore mode");
	1430	}
	1431
	1432	if (flag_set['Z']) {
	1433	if (! strcmp(flag_val['Z'], "nuke")) {
	1434	bkpinfo->restore_mode = nuke;
	1435	} else if (! strcmp(flag_val['Z'], "interactive")) {
	1436	bkpinfo->restore_mode = interactive;
	1437	} else if (! strcmp(flag_val['Z'], "compare")) {
	1438	bkpinfo->restore_mode = compare;
	1439	} else if (! strcmp(flag_val['Z'], "mbr")) {
	1440	bkpinfo->restore_mode = mbr;
	1441	} else if (! strcmp(flag_val['Z'], "iso")) {
	1442	bkpinfo->restore_mode = isoonly;
	1443	} else if (! strcmp(flag_val['Z'], "isonuke")) {
	1444	bkpinfo->restore_mode = isonuke;
	1445	} else {
	1446	bkpinfo->restore_mode = interactive;
	1447	}
	1448	}
	1449
[1]	1450	/* and finally... */
	1451
[116]	1452	return (retval);
[1]	1453	}
	1454
	1455
	1456
	1457	/**
	1458	* Get the switches from @p argc and @p argv using getopt() and place them in
	1459	* @p flag_set and @p flag_val.
	1460	* @param argc The argument count (@p argc passed to main()).
	1461	* @param argv The argument vector (@p argv passed to main()).
	1462	* @param flag_val An array indexed by switch letter - if a switch is set and
	1463	* has an argument then set flag_val[switch] to that argument.
	1464	* @param flag_set An array indexed by switch letter - if a switch is set then
	1465	* set flag_set[switch] to TRUE, else set it to FALSE.
	1466	* @return The number of problems with the command line (0 for success).
	1467	*/
	1468	int
[116]	1469	retrieve_switches_from_command_line(int argc, char *argv[],
	1470	char flag_val[128][MAX_STR_LEN],
	1471	bool flag_set[128])
[1]	1472	{
[116]	1473	/@ ints * */
	1474	int opt = 0;
	1475	int i = 0;
	1476	int len;
[1]	1477
[116]	1478	/@ bools ** */
	1479	bool bad_switches = FALSE;
[1]	1480
[116]	1481	assert(flag_val != NULL);
	1482	assert(flag_set != NULL);
[1]	1483
[116]	1484	for (i = 0; i < 128; i++) {
	1485	flag_val[i][0] = '\0';
	1486	flag_set[i] = FALSE;
[1]	1487	}
[116]	1488	while ((opt =
[1917]	1489	getopt(argc, argv, MONDO_OPTIONS))
[116]	1490	!= -1) {
	1491	if (opt == '?') {
	1492	bad_switches = TRUE;
	1493	} else {
[2229]	1494	if (flag_set[opt]) {
[116]	1495	bad_switches = TRUE;
[2324]	1496	log_to_screen("Switch -%c previously defined as %s\n", opt, flag_val[opt]);
[116]	1497	} else {
	1498	flag_set[opt] = TRUE;
	1499	if (optarg) {
	1500	len = strlen(optarg);
	1501	if (optarg[0] != '/' && optarg[len - 1] == '/') {
	1502	optarg[--len] = '\0';
	1503	log_to_screen
[541]	1504	("Warning - param '%s' should not have trailing slash!",
[116]	1505	optarg);
	1506	}
	1507	if (opt == 'd') {
	1508	if (strchr(flag_val[opt], '/')
	1509	&& flag_val[opt][0] != '/') {
[2324]	1510	log_to_screen("-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
[116]	1511	bad_switches = TRUE;
	1512	}
	1513	}
	1514	strcpy(flag_val[opt], optarg);
	1515	}
	1516	}
[1]	1517	}
	1518	}
[116]	1519	for (i = optind; i < argc; i++) {
	1520	bad_switches = TRUE;
[2324]	1521	log_to_screen("Invalid arg -- %s\n", argv[i]);
[116]	1522	}
	1523	return (bad_switches);
[1]	1524	}
	1525
	1526
	1527
	1528
	1529	/**
	1530	* Print a not-so-helpful help message and exit.
	1531	*/
[116]	1532	void help_screen()
[1]	1533	{
[1967]	1534	log_msg(1, "Type 'man mondoarchive' for more information\n");
[116]	1535	exit(1);
[1]	1536	}
	1537
	1538
	1539	/**
	1540	* Terminate Mondo in response to a signal.
	1541	* @param sig The signal number received.
	1542	*/
	1543	void terminate_daemon(int sig)
	1544	{
[2211]	1545	char *tmp = NULL;
	1546	char *tmp2 = NULL;
[1]	1547
[116]	1548	switch (sig) {
[1]	1549	case SIGINT:
[2323]	1550	mr_asprintf(tmp, "SIGINT");
	1551	mr_asprintf(tmp2, "You interrupted me :-)");
[1]	1552	break;
	1553	case SIGKILL:
[2323]	1554	mr_asprintf(tmp, "SIGKILL");
[2334]	1555	mr_asprintf(tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
[1]	1556	break;
	1557	case SIGTERM:
[2323]	1558	mr_asprintf(tmp, "SIGTERM");
	1559	mr_asprintf(tmp2, "Got terminate signal");
[1]	1560	break;
	1561	case SIGHUP:
[2323]	1562	mr_asprintf(tmp, "SIGHUP");
	1563	mr_asprintf(tmp2, "Hangup on line");
[1]	1564	break;
	1565	case SIGSEGV:
[2323]	1566	mr_asprintf(tmp, "SIGSEGV");
[2334]	1567	mr_asprintf(tmp2, "Internal programming error. Please send a backtrace as well as your log.");
[1]	1568	break;
	1569	case SIGPIPE:
[2323]	1570	mr_asprintf(tmp, "SIGPIPE");
	1571	mr_asprintf(tmp2, "Pipe was broken");
[1]	1572	break;
[116]	1573	case SIGABRT:
[2323]	1574	mr_asprintf(tmp, "SIGABRT");
	1575	mr_asprintf(tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
[116]	1576	break;
[1]	1577	default:
[2323]	1578	mr_asprintf(tmp, "(Unknown)");
	1579	mr_asprintf(tmp2, "(Unknown)");
[116]	1580	}
[1]	1581
[2211]	1582	mr_strcat(tmp, " signal received from OS");
[116]	1583	log_to_screen(tmp);
[2320]	1584	mr_free(tmp);
[2211]	1585
[116]	1586	log_to_screen(tmp2);
[2320]	1587	mr_free(tmp2);
[116]	1588	if (sig == SIGABRT) {
	1589	sleep(10);
	1590	}
	1591	kill_buffer();
[1967]	1592
	1593	free_MR_global_filenames();
	1594
[2324]	1595	fatal_error("MondoRescue is terminating in response to a signal from the OS");
[116]	1596	finish(254); // just in case
[1]	1597	}
	1598
	1599
	1600
	1601
	1602	/**
	1603	* Turn signal-trapping on or off.
	1604	* @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
	1605	*/
	1606	void set_signals(int on)
	1607	{
[2324]	1608	int signals[] = { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
[116]	1609	int i;
	1610
	1611	signal(SIGPIPE, sigpipe_occurred);
	1612	for (i = 0; signals[i]; i++) {
	1613	if (on) {
	1614	signal(signals[i], terminate_daemon);
	1615	} else {
	1616	signal(signals[i], termination_in_progress);
	1617	}
	1618	}
[1]	1619	}
	1620
	1621
	1622
	1623
	1624	/**
	1625	* Exit immediately without cleaning up.
	1626	* @param sig The signal we are exiting due to.
	1627	*/
	1628	void termination_in_progress(int sig)
	1629	{
[116]	1630	log_msg(1, "Termination in progress");
	1631	usleep(1000);
	1632	pthread_exit(0);
[1]	1633	}
	1634
	1635	/* @} - end of cliGroup */

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