source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-cli.c@ 2382

Last change on this file since 2382 was 2382, checked in by Bruno Cornec, 15 years ago
  • Change NFS support into a NetFS support to allow for multiple protocol in addition to NFS (NEEDS TESTING)

(Backport from 2.2.9)
  • Property svn:keywords set to Id
File size: 51.0 KB
Line 
1/***************************************************************************
2$Id: libmondo-cli.c 2382 2009-09-10 00:07:16Z bruno $
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>
13#include "my-stuff.h"
14#include "mr_mem.h"
15#include "mr_str.h"
16#include "mondostructures.h"
17#include "libmondo-cli-EXT.h"
18#include "libmondo.h"
19
20extern int g_loglevel;
21extern bool g_text_mode;
22extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
23extern char *MONDO_OPTIONS;
24
25/*@ file pointer **************************************************/
26extern FILE *g_tape_stream;
27
28/*@ long long *****************************************************/
29extern long long g_tape_posK;
30
31/*@ long **********************************************************/
32extern long g_noof_sets;
33
34/*@ bool******** **************************************************/
35bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
36bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
37extern bool g_cd_recovery;
38
39extern void setup_tmpdir(char *path);
40extern double g_kernel_version;
41extern int g_current_media_number;
42extern pid_t g_main_pid;
43extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
44
45/* Stuff that handles the -I and -E option when a whole disk DSF is used */
46typedef 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;
52static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
53static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
54static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr);
55static void free_mounted_fs_list (void);
56static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list);
57static int create_list_of_non_NETFS_mounted_file_systems (void);
58static MOUNTED_FS_STRUCT *find_mount_point_in_list (const char *mount_point);
59static MOUNTED_FS_STRUCT *find_device_in_list (const char *device);
60
61/* Do we use extended attributes and acl ?
62 * By default no, use --acl & --attr options to force their usage */
63extern char *g_getfacl;
64extern char *g_getfattr;
65
66/* Reference to global bkpinfo */
67extern struct s_bkpinfo *bkpinfo;
68
69extern void free_MR_global_filenames(void);
70
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 */
82int
83handle_incoming_parameters(int argc, char *argv[])
84{
85 /*@ int *** */
86 int res = 0;
87 int retval = 0;
88 int i = 0, j;
89
90 /*@ buffers *************** */
91 char *tmp = NULL;
92 char flag_val[128][MAX_STR_LEN];
93 bool flag_set[128];
94
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 = retrieve_switches_from_command_line(argc, argv, flag_val, flag_set);
103 retval += res;
104 if (!retval) {
105 res = process_switches(flag_val, flag_set);
106 retval += res;
107 }
108 log_msg(3, "Switches:-");
109 for (i = 0; i < 128; i++) {
110 if (flag_set[i]) {
111 log_msg(3, "-%c %s", i, flag_val[i]);
112 }
113 }
114 mr_asprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
115 paranoid_system(tmp);
116 mr_free(tmp);
117
118 mr_asprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
119 paranoid_system(tmp);
120 mr_free(tmp);
121 return (retval);
122}
123
124
125
126
127/**
128 * Store the sizespec(s) stored in @p value into @p bkpinfo.
129 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
130 * @param value The sizespec (e.g. "2g", "40m").
131 * @return 0, always.
132 * @bug Return code not needed.
133 */
134int process_the_s_switch(char *value)
135{
136 int j;
137 char tmp[MAX_STR_LEN], *p;
138
139 assert(bkpinfo != NULL);
140 assert(value != NULL);
141
142 bkpinfo->media_size[0] = -1; /* dummy value */
143 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
144 j++, p = strchr(p, ',') + 1) {
145 strncpy(tmp, p, MAX_STR_LEN);
146 *(strchr(tmp, ',')) = '\0';
147 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
148 log_msg(3, "media_size[%d] = %ld", j, bkpinfo->media_size[j]);
149 }
150 for (; j <= MAX_NOOF_MEDIA; j++) {
151 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
152 }
153 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
154 if (bkpinfo->media_size[j] <= 0) {
155 log_msg(1, "You gave media #%d an invalid size\n", j);
156 return (-1);
157 }
158 }
159 return (0);
160}
161
162/**
163 * Frees the memory for all of the structures on the linked list of
164 * all of the non-NETFS mounted file systems.
165 */
166static void free_mounted_fs_list (void) {
167 MOUNTED_FS_STRUCT *DSFptr = NULL;
168 MOUNTED_FS_STRUCT *DSFnext = NULL;
169
170 DSFptr = DSF_Head;
171 while (DSFptr != NULL) {
172 DSFnext = DSFptr->next;
173 mr_free(DSFptr);
174 DSFptr = DSFnext;
175 }
176 DSF_Head = NULL;
177 DSF_Tail = NULL;
178}
179
180/**
181 * Creates a singly linked list of all of the non-NETFS mounted file systems.
182 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
183 * the list of mounted file systems.
184 * @return None.
185 */
186static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
187{
188 assert (DSFptr);
189 if (DSF_Head == NULL) {
190 DSF_Head = DSFptr;
191 } else {
192 DSF_Tail->next = DSFptr;
193 }
194 DSFptr->next = NULL;
195 DSF_Tail = DSFptr;
196}
197
198/**
199 * Find the structure, in the singly linked list of all of the non-NETFS
200 * mounted file systems, that contains the specified device.
201 * @param device The device to find
202 * @return NULL if it didn't find the device, a pointer to the
203 * structure if it did.
204 */
205static MOUNTED_FS_STRUCT *find_device_in_list (const char *device)
206{
207 MOUNTED_FS_STRUCT *DSFptr = NULL;
208
209 DSFptr = DSF_Head;
210 while (DSFptr != NULL) {
211 if (!strcmp(DSFptr->device, device)) {
212 break;
213 }
214 DSFptr = DSFptr->next;
215 }
216 return (DSFptr);
217}
218
219/**
220 * Find the structure, in the singly linked list of all of the non-NETFS
221 * mounted file systems, that contains the specified mount point.
222 * @param mount_point The mount point to find
223 * @return NULL is it didn't find the mount point, a pointer to the
224 * structure if it did.
225 */
226static MOUNTED_FS_STRUCT *find_mount_point_in_list (const char *mount_point)
227{
228 MOUNTED_FS_STRUCT *DSFptr = NULL;
229
230 DSFptr = DSF_Head;
231 while (DSFptr != NULL) {
232 if (!strcmp(DSFptr->mount_point, mount_point)) {
233 break;
234 }
235 DSFptr = DSFptr->next;
236 }
237 return (DSFptr);
238}
239
240/**
241 * Creates a linked list of all of the non-NETFS mounted file systems.
242 * We use a linked list because we don't know how many mounted file
243 * there are (and there can be a lot).
244 * @return 0 on success and greated than 0 on failure.
245 */
246static int create_list_of_non_NETFS_mounted_file_systems (void)
247{
248 int i = 0;
249 int mount_cnt = 0;
250 char *mounted_file_system = NULL;
251 char *command = NULL;
252 char *token = NULL;
253 char token_chars[] =" :\t\r\f\a\0";
254 MOUNTED_FS_STRUCT *DSFptr = NULL;
255
256 free_mounted_fs_list();
257 /********
258 * Find the number of mounted file system entries and their respective mount points.
259 * I can't return all of the entries as one string because it's length can be longer
260 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
261 * So start looping and get the number of mounted file systems and query them one by one.
262 ********/
263 /* Get the number of mounted file systems ((those that start with "/dev/" */
264 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
265 log_msg(5, "Running: %s", command);
266 mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
267 mr_free(command);
268
269 mount_cnt = atoi(mounted_file_system);
270 log_msg (5, "mount_cnt: %d", mount_cnt);
271 mr_free(mounted_file_system);
272
273 for (i=mount_cnt; i > 0; i--) {
274 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
275 log_msg(5, "Running: %s", command);
276 mr_asprintf(mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
277 mr_free(command);
278
279 log_msg (5, "mounted_file_system: %s", mounted_file_system);
280 if ((token = strtok(mounted_file_system, token_chars)) == NULL) {
281 log_msg (4, "Could not get the list of mounted file systems");
282 mr_free(mounted_file_system);
283 mr_free(token);
284 return (1);
285 }
286 if (token) {
287 log_msg (5, "token: %s", token);
288 }
289 while (token != NULL) {
290 log_msg (5, "token: %s", token);
291 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
292 fatal_error ("Cannot allocate memory");
293 }
294 add_mounted_fs_struct(DSFptr);
295 strcpy(DSFptr->device, token);
296 mr_free(token);
297 if ((token = strtok(NULL, token_chars)) == NULL) {
298 log_msg (5, "Ran out of entries on the mounted file systems list");
299 mr_free(mounted_file_system);
300 mr_free(token);
301 return (1);
302 }
303 log_msg (5, "token: %s", token);
304 strcpy(DSFptr->mount_point, token);
305 mr_free(token);
306 token = strtok(NULL, token_chars);
307 }
308 mr_free(mounted_file_system);
309 }
310 /********
311 * DSFptr = DSF_Head;
312 * while (DSFptr != NULL) {
313 * printf ("Dev: %s MP: %s Check: %d\n", DSFptr->device, DSFptr->mount_point, DSFptr->check);
314 * DSFptr = DSFptr->next;
315 * }
316 ********/
317 return (0);
318}
319
320/**
321 * Given a whole disk device special file, determine which mounted file systems
322 * are on the dsf's partitions and which mounted file systems are not.
323 * @param dsf The whole disk device special file.
324 * @param included_dsf_list A char pointer used to hold the list of mount points
325 * that are on the dsf. Memory for the array will be allocated within the function.
326 * @param excluded_dsf_list A char pointer used to hold the list of mount points
327 * that are not on the dsf. Memory for the array will be allocated within the function.
328 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
329 * special file was passed in but it has no partitions on it, or 1 on failure
330 */
331static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
332 int i = 0;
333 int c = 0;
334 int lastpos = 0;
335 char VG[MAX_STR_LEN];
336 char *tmp = NULL;
337 char *command = NULL;
338 char *partition_list = NULL;
339 char partitions[64][MAX_STR_LEN];
340 char *mount_list = NULL;
341 char *token = NULL;
342 char token_chars[] =" \t\r\f\a\0";
343 MOUNTED_FS_STRUCT *DSFptr = NULL;
344
345 memset((char *)partitions, 0, sizeof(partitions));
346
347 log_msg(5, "dsf: %s", dsf);
348
349 /********
350 * See if a device special file was passed in (i.e. it must start with /dev/
351 ********/
352 if (strncmp(dsf, "/dev/", 5)) {
353 log_msg (5, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
354 return (-1);
355 }
356 log_msg(5, " %s looks like a device special file", dsf);
357 /* Verify that the dsf exists */
358 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
359 log_msg(5, " Executing: %s", command);
360 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
361 mr_free(command);
362
363 log_msg(5, " Return value: %s", tmp);
364 c = atoi(tmp);
365 mr_free(tmp);
366
367 if (!c) {
368 log_to_screen("Cannot find device special file %s", dsf);
369 return (1);
370 }
371 log_msg(5, " %s device special file exists", dsf);
372
373 /* Get a list of the mounted file systems */
374 if (create_list_of_non_NETFS_mounted_file_systems()) {
375 log_to_screen ("Could not get the list of mounted file systems");
376 return (1);
377 }
378 log_msg (5, "Processing dsf: %s", dsf);
379 /********
380 * Get a list of the dsf's partitions. There could be no partitions on the disk
381 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
382 * Either way, it's an error.
383 ********/
384 mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
385 log_msg(4, "Executing: %s", command);
386 mr_asprintf(partition_list, "%s", call_program_and_get_last_line_of_output(command));
387 mr_free(command);
388 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
389 if (!strlen(partition_list)) {
390 /* There were no partitions on the disk */
391 log_msg(4, "Cannot find any partitions on device special file %s", dsf);
392 return (-2);
393 }
394
395 /* Fill the partition list */
396 i = 0;
397 lastpos = 0;
398 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
399 log_msg (5, "Found partition: %s", token);
400 strcpy(partitions[i++], token);
401 mr_free(token);
402 }
403 mr_free(partition_list);
404
405 /********
406 * At this point, we have a list of all of the partitions on the dsf. Now try to
407 * see which partitions have a file system on them.
408 *
409 * Loop through each partition on the disk and:
410 *
411 * - If the partition is swap, it ignores it.
412 *
413 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
414 * to the linked list, copies to it the device name and mount point, and sets check == 1.
415 *
416 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
417 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
418 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
419 * contains more than one disk, it will still add the entry even if the Logical Volume's
420 * extents are not on the dsf that was passed in to the function. For example, Volume Group
421 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
422 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
423 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
424 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
425 *
426 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
427 * software raid device, it adds an entry to the linked list, copies to it the software raid
428 * device name and mount point, and sets check == 1.
429 *
430 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
431 * list, copies to it the software raid device name and mount point, and sets check == 1.
432 *
433 ********/
434 for (i=0; strlen(partitions[i]); i++) {
435 log_msg(4, "Processing partition: %s", partitions[i]);
436 /* See if it's swap. If it is, ignore it. */
437 mr_asprintf(command, "parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'",
438 dsf, partitions[i]);
439 log_msg(4, " Running: %s", command);
440 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
441 mr_free(command);
442
443 log_msg(4, " Return value: %s", tmp);
444 c = strlen(tmp);
445 mr_free(tmp);
446
447 if (c) {
448 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
449 continue;
450 }
451 /* It's not swap. See if we can find the mount point from the mount command. */
452 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
453 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
454 mr_free(command);
455
456 if (strlen(tmp)) {
457 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
458 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
459 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
460 mr_free(tmp);
461 return (1);
462 }
463 DSFptr->check = 1;
464 mr_free(tmp);
465 continue;
466 }
467 mr_free(tmp);
468 /* It's not swap and it's not mounted. See if it's LVM */
469 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
470 /* Get the partition ID; 8e for LVM */
471 mr_asprintf(command, "parted2fdisk -l %s |awk '{if($1 ~ \"^%s\"){print $5}}'", dsf, partitions[i]);
472 log_msg(4, " Running: %s", command);
473 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
474 mr_free(command);
475 if (strlen(tmp)) {
476 log_msg(4, " Partition ID: %s", tmp);
477 if (!strcasecmp(tmp, "8e")) {
478 /* It's LVM: Find the VG it's in */
479 log_msg(4, " It's LVM: Find the VG it's in...");
480 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
481 log_msg(4, " Running: %s", command);
482 strcpy(VG, call_program_and_get_last_line_of_output(command));
483 mr_free(command);
484 log_msg(4, " Volume Group: %s", VG);
485 if (strlen(VG)) {
486 /* Found the Volume Group. Now find all of the VG's mount points */
487 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
488 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s-|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
489 log_msg(4, " Running: %s", command);
490 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
491 mr_free(command);
492 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
493 lastpos = 0;
494 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
495 log_msg (5, "mount point token: %s", token);
496 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
497 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
498 mr_free(tmp);
499 mr_free(token);
500 return (1);
501 }
502 DSFptr->check = 1;
503 mr_free(token);
504 }
505 /********
506 * Now we want to see if there are any software raid devices using
507 * any of the Logical Volumes on the Volume Group.
508 *******/
509 mr_free(mount_list);
510 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
511 log_msg (5, "Running: %s", command);
512 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
513 mr_free(command);
514 log_msg(4, " Software raid device list: %s", mount_list);
515 lastpos = 0;
516 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
517 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
518 log_msg (5, "Running: %s", command);
519 mr_free(tmp);
520 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
521 mr_free(command);
522 log_msg(4, "Number of Software raid device: %s", tmp);
523 if (atoi(tmp)) {
524 /* This device is on our disk */
525 if ((DSFptr = find_device_in_list(token)) == NULL) {
526 log_msg (4, "Can't find device %s in mounted file systems list", token);
527 mr_free(tmp);
528 mr_free(token);
529 return (1);
530 }
531 DSFptr->check = 1;
532 }
533 mr_free(token);
534 }
535 mr_free(mount_list);
536 } else {
537 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
538 mr_free(tmp);
539 return (1);
540 }
541 mr_free(tmp);
542 continue;
543 }
544 } else {
545 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
546 }
547 mr_free(tmp);
548 /********
549 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
550 ********/
551 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
552 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
553 log_msg(4, " Running: %s", command);
554 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
555 mr_free(command);
556 if (!strlen(tmp)) {
557 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
558 mr_free(tmp);
559 continue;
560 }
561 log_msg (5, " UUID: %s", tmp);
562 /* Get the Software raid device list */
563 mr_asprintf(command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
564 log_msg (5, " Running: %s", command);
565 mr_asprintf(mount_list, "%s", call_program_and_get_last_line_of_output(command));
566 mr_free(command);
567 log_msg(4, " Software raid device list: %s", mount_list);
568 /* Loop through the software raid device list to see if we can find the partition */
569 lastpos = 0;
570 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
571 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
572 log_msg(4, " Running: %s", command);
573 mr_free(tmp);
574 mr_asprintf(tmp, "%s", call_program_and_get_last_line_of_output(command));
575 mr_free(command);
576 if (!atoi(tmp)) {
577 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
578 } else {
579 if ((DSFptr = find_device_in_list(token)) == NULL) {
580 log_msg (4, "Can't find device %s in mounted file systems list", token);
581 mr_free(tmp);
582 mr_free(token);
583 return (1);
584 }
585 DSFptr->check = 1;
586 break;
587 }
588 mr_free(token);
589 }
590 mr_free(tmp);
591 }
592 mr_free(partition_list);
593 mr_free(mount_list);
594
595 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
596 i = 0;
597 DSFptr= DSF_Head;
598 while (DSFptr != NULL) {
599 i += strlen(DSFptr->mount_point) + 1;
600 DSFptr = DSFptr->next;
601 }
602 log_msg (5, "i: %d", i);
603 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
604 fatal_error ("Cannot allocate memory");
605 }
606 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
607 fatal_error ("Cannot allocate memory");
608 }
609 DSFptr= DSF_Head;
610 while (DSFptr != NULL) {
611 if (DSFptr->check) {
612 log_msg (5, "%s is mounted on %s and is on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
613 strcat(*included_dsf_list, DSFptr->mount_point);
614 strcat(*included_dsf_list, " ");
615 } else {
616 log_msg (4, "%s is mounted on %s and is NOT on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
617 strcat(*excluded_dsf_list, DSFptr->mount_point);
618 strcat(*excluded_dsf_list, " ");
619 }
620 DSFptr = DSFptr->next;
621 }
622 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
623 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
624 return (0);
625}
626
627
628/**
629 * Process mondoarchive's command-line switches.
630 * @param bkpinfo The backup information structure to populate.
631 * @param flag_val An array of the argument passed to each switch (the letter is the index).
632 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
633 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
634 * FALSE if it's not.
635 * @return The number of problems with the switches, or 0 for success.
636 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
637 */
638int
639process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
640{
641
642 /*@ ints *** */
643 int i = 0;
644 int retval = 0;
645 int percent = 0;
646 int lastpos = 0;
647
648 /*@ buffers ** */
649 char *tmp = NULL;
650 char *tmp1 = NULL;
651 char *tmp2 = NULL;
652 char *psz = NULL;
653 char *p = NULL;
654 char *q = NULL;
655 char *token = NULL;
656 char *mounted_on_dsf = NULL;
657 char *not_mounted_on_dsf = NULL;
658 char token_chars[] =" \t\r\f\a\0";
659
660 long itbs = 0L;
661
662 struct stat buf;
663
664 malloc_string(tmp);
665
666 assert(bkpinfo != NULL);
667 assert(flag_val != NULL);
668 assert(flag_set != NULL);
669
670 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
671
672 /* compulsory */
673 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
674 flag_set['t'] + flag_set['u'] + flag_set['r'] +
675 flag_set['w'] + flag_set['C'] + flag_set['U'];
676 if ((i == 0) && (! bkpinfo->restore_data)) {
677 retval++;
678 log_to_screen("You must specify the media type\n");
679 }
680 if (i > 1) {
681 retval++;
682 log_to_screen("Please specify only one media type\n");
683 }
684
685 if (flag_set['K']) {
686 g_loglevel = atoi(flag_val['K']);
687 log_msg(1,"Loglevel forced to %d",g_loglevel);
688 if (g_loglevel < 3) {
689 g_loglevel = 3;
690 }
691 }
692
693 if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
694 retval++;
695 log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
696 }
697 if (! bkpinfo->restore_data) {
698 bkpinfo->backup_data = flag_set['O'];
699 }
700 bkpinfo->verify_data = flag_set['V'];
701
702 if (flag_set['I'] && !bkpinfo->backup_data) {
703 log_to_screen("-I switch is ignored if just verifying");
704 }
705 if (flag_set['E'] && !bkpinfo->backup_data) {
706 log_to_screen("-E switch is ignored if just verifying");
707 }
708
709 tmp1 = find_home_of_exe("afio");
710 if (!tmp1) {
711 mr_free(tmp1);
712 tmp1 = find_home_of_exe("star");
713 if (tmp1) {
714 mr_free(tmp1);
715 flag_set['R'] = TRUE;
716 log_msg(1, "Using star instead of afio");
717 } else {
718 mr_free(tmp1);
719 fatal_error("Neither afio nor star is installed. Please install at least one.");
720 }
721 }
722 mr_free(tmp1);
723
724 if (flag_set['R']) {
725 bkpinfo->use_star = TRUE;
726 if (flag_set['L']) {
727 fatal_error("You may not use star and lzop at the same time.");
728 }
729 tmp1 = find_home_of_exe("star");
730 if (!tmp1) {
731 mr_free(tmp1);
732 fatal_error("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
733 }
734 mr_free(tmp1);
735 }
736
737 if ((flag_set['W']) && (! bkpinfo->restore_data)) {
738 bkpinfo->nonbootable_backup = TRUE;
739 log_to_screen("Warning - you have opted for non-bootable backup");
740 if (flag_set['f'] || flag_set['l']) {
741 log_to_screen
742 ("You don't need to specify bootloader or bootdevice");
743 }
744 }
745
746 if (flag_set['I']) {
747 if (bkpinfo->include_paths && bkpinfo->include_paths[0] == '-') {
748 retval++;
749 log_to_screen("Please supply a sensible value with '-I'\n");
750 }
751
752 mr_asprintf(tmp1, "%s", flag_val['I']);
753 p = tmp1;
754 q = tmp1;
755
756 /* Cut the flag_val['I'] in parts containing all paths to test them */
757 while (p != NULL) {
758 q = strchr(p, ' ');
759 if (q != NULL) {
760 *q = '\0';
761 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
762 log_msg(1, "ERROR ! %s doesn't exist", p);
763 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
764 }
765 p = q+1 ;
766 } else {
767 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
768 log_msg(1, "ERROR ! %s doesn't exist", p);
769 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
770 }
771 p = NULL;
772 }
773 }
774 mr_free(tmp1);
775 while ((token = mr_strtok(flag_val['I'], token_chars, &lastpos)) != NULL) {
776 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
777 /* It's a dsf but not a whole disk dsf */
778 case -2:
779 log_to_screen("Could %s be a partition instead of a whole disk device special file?\n Ignored.", token);
780 break;
781 /* Fatal error; exit */
782 case 1:
783 mr_free(token);
784 fatal_error("Error processing -I option");
785 /* Everything is OK; process to archive data */
786 case 0:
787 log_to_screen("Archiving only the following file systems on %s:\n", token);
788 log_to_screen(" %s\n", mounted_on_dsf);
789 mr_asprintf(p, "/");
790 mr_free(bkpinfo->include_paths);
791 bkpinfo->include_paths = p;
792 if (strlen(not_mounted_on_dsf)) {
793 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
794 log_to_screen("Not archiving the following file systems:\n");
795 log_to_screen(" %s\n", not_mounted_on_dsf);
796 mr_strcat(bkpinfo->exclude_paths, " %s ", not_mounted_on_dsf);
797 }
798 break;
799 /* A device special file was not passed in. Process it as a path. */
800 case -1:
801 mr_strcat(bkpinfo->include_paths, " %s ", token);
802 break;
803 }
804 mr_free(token);
805 }
806 if (bkpinfo->include_paths != NULL) {
807 mr_strip_spaces(bkpinfo->include_paths);
808 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
809 }
810 if (bkpinfo->exclude_paths != NULL) {
811 mr_strip_spaces(bkpinfo->exclude_paths);
812 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
813 }
814 log_msg(4, "Finished with the -I option");
815 }
816
817 if (g_kernel_version >= 2.6 && !flag_set['d'] && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
818 fatal_error("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
819 }
820
821
822 if (flag_set['J']) {
823 if (flag_set['I']) {
824 retval++;
825 log_to_screen("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. :-)");
826 }
827 bkpinfo->make_filelist = FALSE;
828 mr_asprintf(bkpinfo->include_paths, "%s", flag_val['J']);
829 }
830
831 if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
832 if (!flag_set['r'] && g_kernel_version <= 2.5 && strstr(flag_val['d'], "/dev/")) {
833 fatal_error("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
834 }
835 if (flag_set['r'] && g_kernel_version <= 2.5 && !strstr(flag_val['d'], "/dev/")) {
836 fatal_error("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
837 }
838 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
839 log_to_screen("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
840 }
841
842 if (system("which cdrecord > /dev/null 2> /dev/null") && system("which dvdrecord > /dev/null 2> /dev/null")) {
843 fatal_error("Please install dvdrecord/cdrecord and try again.");
844 }
845 if (flag_set['C']) {
846 bkpinfo->cdrw_speed = atoi(flag_val['C']);
847 if (bkpinfo->cdrw_speed < 1) {
848 fatal_error("You specified a silly speed for a CD-R[W] drive");
849 }
850 if (!flag_set['L']) {
851 log_to_screen("You must use -L with -C. Therefore I am setting it for you.");
852 flag_set['L'] = 1;
853 flag_val['L'][0] = '\0';
854 }
855 } else {
856 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
857 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
858 if (flag_set['c']) {
859 bkpinfo->cdrw_speed = atoi(flag_val['c']);
860 } else if (flag_set['w']) {
861 bkpinfo->cdrw_speed = atoi(flag_val['w']);
862 } else if (flag_set['r']) {
863 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
864 }
865
866 if (bkpinfo->cdrw_speed < 1) {
867 fatal_error("You specified a silly speed for a CD-R[W] drive");
868 }
869 }
870 }
871
872 if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
873 log_it("Hmm! No tape drive specified. Let's see what we can do.");
874 if ((tmp1 = mr_find_tape_device()) == NULL) {
875 fatal_error("Tape device not specified. I couldn't find it either.");
876 }
877 strcpy(flag_val['d'], tmp1);
878 mr_free(tmp1);
879 flag_set['d'] = TRUE;
880 strcpy(flag_val['d'], p);
881 mr_free(p);
882 log_to_screen("You didn't specify a tape streamer device. I'm assuming %s", flag_val['d']);
883 percent = 0;
884 }
885
886 if (flag_set['U']) // USB
887 {
888 if (! flag_set['d']) {
889 fatal_error("You need to specify a device file with -d for bootable USB device usage");
890 }
891 if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
892 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
893 }
894 }
895
896 if (flag_set['r']) // DVD
897 {
898 if (flag_set['m']) {
899 fatal_error("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
900 }
901 if (!flag_set['d']) {
902 if ((tmp1 = find_dvd_device(flag_val['d'])) != NULL) {
903 strcpy(flag_val['d'],tmp1);
904 mr_free(tmp1);
905 flag_set['d'] = TRUE;
906 log_to_screen("I guess DVD drive is at %s", flag_val['d']);
907 }
908 }
909 if (strchr(flag_val['d'], ',')) {
910 fatal_error("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
911 }
912 if (! bkpinfo->restore_data) {
913 tmp1 = find_home_of_exe("growisofs");
914 if (!tmp1) {
915 mr_free(tmp1);
916 fatal_error("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
917 }
918 mr_free(tmp1);
919
920 tmp1 = find_home_of_exe("dvd+rw-format");
921 if (!tmp1) {
922 mr_free(tmp1);
923 fatal_error("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
924 }
925 mr_free(tmp1);
926
927 if (!flag_set['s']) {
928 sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
929 strcat(flag_val['s'], "m");
930 log_to_screen("You did not specify a size (-s) for DVD. I'm guessing %s.", flag_val['s']);
931 flag_set['s'] = 1;
932 }
933 }
934 }
935
936 if (flag_set['t'] || flag_set['u']) { /* tape size */
937 if (strchr(flag_val['d'], ',')) {
938 fatal_error("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
939 }
940 if ((flag_set['O']) && (! bkpinfo->restore_data)) {
941 if (flag_set['s']) {
942 if (flag_set['t']) {
943 fatal_error("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
944 }
945 if (process_the_s_switch(flag_val['s'])) {
946 fatal_error("Bad -s switch");
947 }
948 } else if (flag_set['u'] || flag_set['t']) {
949 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
950 bkpinfo->media_size[i] = 0;
951 }
952 } else {
953 retval++;
954 log_to_screen("Tape size not specified.\n");
955 }
956 }
957 } else if (! bkpinfo->restore_data) { /* CD|USB size */
958 if (flag_set['s']) {
959 if (process_the_s_switch(flag_val['s'])) {
960 fatal_error("Bad -s switch");
961 }
962 }
963 if (flag_set['w']) {
964 bkpinfo->wipe_media_first = TRUE;
965 } /* CD-RW */
966 }
967
968 if (flag_set['n']) {
969 mr_free(bkpinfo->netfs_mount);
970 mr_asprintf(bkpinfo->netfs_mount, "%s", flag_val['n']);
971 if (!flag_set['d']) {
972 mr_free(bkpinfo->netfs_remote_dir);
973 mr_asprintf(bkpinfo->netfs_remote_dir, "/");
974 }
975 /* test for protocol */
976 p = strchr(bkpinfo->netfs_mount, ':');
977 if (p == NULL) {
978 /* protocol not found abort */
979 fatal_error("No protocol specified for remote share mount. Please do man mondoarchive as syntax changed");
980 } else {
981 /* Proto found. Store the 2 values */
982 bkpinfo->netfs_proto = bkpinfo->netfs_mount;
983 p++;
984 if (*p != '/') {
985 fatal_error("No protocol correctly specified for remote share mount. Use protocol://server:share");
986 }
987 p++;
988 if (*p != '/') {
989 fatal_error("No protocol correctly specified for remote share mount. Use protocol://server:share");
990 }
991 bkpinfo->netfs_mount = p;
992 /* new netfs mount - remove :// from proto */
993 p--;
994 p--;
995 p--;
996 *p = '\0';
997 }
998 /* test if we specified a user */
999 p = strchr(bkpinfo->netfs_mount, '@');
1000 if (p != NULL) {
1001 /* User found. Store the 2 values */
1002 bkpinfo->netfs_user = bkpinfo->netfs_mount;
1003 p++;
1004 /* new netfs mount */
1005 bkpinfo->netfs_mount = p;
1006 p--;
1007 *p = '\0';
1008 }
1009 mr_asprintf(tmp1, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount);
1010 mr_free(bkpinfo->isodir);
1011 mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(tmp1));
1012 mr_free(tmp1);
1013
1014 if (strlen(bkpinfo->isodir) < 3) {
1015 log_to_screen("Network share is not mounted. Trying to mount it for you.\n");
1016 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
1017 mr_asprintf(tmp1, "sshfs %s", bkpinfo->netfs_mount);
1018 } else {
1019 mr_asprintf(tmp1, "mount %s", bkpinfo->netfs_mount);
1020 }
1021 i = system(tmp1);
1022 mr_free(tmp1);
1023 if (i) {
1024 log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount);
1025 retval++;
1026 } else {
1027 mr_asprintf(tmp1, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount);
1028 mr_free(bkpinfo->isodir);
1029 mr_asprintf(bkpinfo->isodir, "%s", call_program_and_get_last_line_of_output(tmp1));
1030 mr_free(tmp1);
1031
1032 if (strlen(bkpinfo->isodir) < 3) {
1033 retval++;
1034 log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount);
1035 }
1036 }
1037 }
1038 log_msg(3, "mount = %s", bkpinfo->netfs_mount);
1039 log_msg(3, "isodir= %s", bkpinfo->isodir);
1040 }
1041
1042 if (flag_set['c']) {
1043 bkpinfo->backup_media_type = cdr;
1044 }
1045 if (flag_set['C']) {
1046 bkpinfo->backup_media_type = cdstream;
1047 }
1048 if (flag_set['i']) {
1049 bkpinfo->backup_media_type = iso;
1050 }
1051 if (flag_set['n']) {
1052 bkpinfo->backup_media_type = netfs;
1053 /* Never try to eject a Network device */
1054 bkpinfo->please_dont_eject = TRUE;
1055 }
1056 if (flag_set['r']) {
1057 bkpinfo->backup_media_type = dvd;
1058 }
1059 if (flag_set['t']) {
1060 bkpinfo->backup_media_type = tape;
1061 }
1062 if (flag_set['u']) {
1063 bkpinfo->backup_media_type = udev;
1064 }
1065 if (flag_set['w']) {
1066 bkpinfo->backup_media_type = cdrw;
1067 }
1068 if (flag_set['U']) {
1069 bkpinfo->backup_media_type = usb;
1070 /* Never try to eject a USB device */
1071 bkpinfo->please_dont_eject = TRUE;
1072 }
1073 if (flag_set['z']) {
1074 tmp1 = find_home_of_exe("getfattr");
1075 if (tmp1) {
1076 mr_asprintf(g_getfattr,"getfattr");
1077 }
1078 mr_free(tmp1);
1079
1080 tmp1 = find_home_of_exe("getfacl");
1081 if (tmp1) {
1082 mr_asprintf(g_getfacl,"getfacl");
1083 }
1084 mr_free(tmp1);
1085 }
1086
1087 /* optional, popular */
1088 if (flag_set['g']) {
1089 g_text_mode = FALSE;
1090 }
1091
1092 if (flag_set['E']) {
1093 if (bkpinfo->exclude_paths && bkpinfo->exclude_paths[0] == '-') {
1094 retval++;
1095 log_to_screen("Please supply a sensible value with '-E'\n");
1096 }
1097 mr_asprintf(tmp1, "%s", flag_val['E']);
1098
1099 p = tmp1;
1100 q = tmp1;
1101
1102 /* Cut the flag_val['E'] in parts containing all paths to test them */
1103 while (p != NULL) {
1104 q = strchr(p, ' ');
1105 if (q != NULL) {
1106 *q = '\0';
1107 /* Fix bug 14 where ending / cause a problem later
1108 * so handled here for the moment */
1109 q--;
1110 if (*q == '/') {
1111 *q = '\0';
1112 }
1113 q++;
1114 /* End of bug fix */
1115 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
1116 log_msg(1, "WARNING ! %s doesn't exist", p);
1117 }
1118 p = q+1 ;
1119 } else {
1120 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
1121 log_msg(1, "WARNING ! %s doesn't exist", p);
1122 }
1123 p = NULL;
1124 }
1125 }
1126 mr_free(tmp1);
1127 lastpos = 0;
1128 while ((token = mr_strtok(flag_val['E'], token_chars, &lastpos)) != NULL) {
1129 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
1130 case 1:
1131 log_msg(1, "WARNING ! a path doesn't exist in -E option");
1132 break;
1133 /* Everything is OK; proceed to archive data */
1134 case 0:
1135 if (strlen(mounted_on_dsf)) {
1136 log_to_screen("Excluding the following file systems on %s:\n", token);
1137 log_to_screen(" %s\n", mounted_on_dsf);
1138 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1139 mr_strcat(bkpinfo->exclude_paths, " %s ", mounted_on_dsf);
1140 }
1141 break;
1142 /* It's a dsf but not a whole disk dsf */
1143 case -2:
1144 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1145 break;
1146 /* A device special file was not passed in. Process it as a path. */
1147 case -1:
1148 mr_strcat(bkpinfo->exclude_paths, " %s ", token);
1149 break;
1150 }
1151 mr_free(token);
1152 }
1153 if (bkpinfo->exclude_paths != NULL) {
1154 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
1155 }
1156 log_msg(4, "Finished with the -E option");
1157 }
1158
1159 if (flag_set['e']) {
1160 bkpinfo->please_dont_eject = TRUE;
1161 }
1162
1163 if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude Network mounts & devices
1164 {
1165 mr_asprintf(psz, "%s", list_of_NETFS_mounts_only());
1166 mr_strcat(bkpinfo->exclude_paths, " %s ", psz);
1167 mr_free(psz);
1168
1169 if (bkpinfo->exclude_paths != NULL) {
1170 log_msg(3, "-N means we're now excluding %s", bkpinfo->exclude_paths);
1171 }
1172 }
1173
1174 if (flag_set['b']) {
1175 mr_asprintf(psz, "%s", flag_val['b']);
1176 log_msg(1, "psz = '%s'", psz);
1177 if (psz[strlen(psz) - 1] == 'k') {
1178 psz[strlen(psz) - 1] = '\0';
1179 itbs = atol(psz) * 1024L;
1180 } else {
1181 itbs = atol(psz);
1182 }
1183 mr_free(psz);
1184 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
1185 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
1186 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
1187 fatal_error("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
1188 }
1189 bkpinfo->internal_tape_block_size = itbs;
1190 }
1191
1192 if ((flag_set['D']) && (! bkpinfo->restore_data)) {
1193 bkpinfo->differential = 1;
1194// bkpinfo->differential = atoi (flag_val['D']);
1195 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
1196 fatal_error("The D option should be between 1 and 9 inclusive");
1197 }
1198 }
1199
1200 if (flag_set['x']) {
1201 mr_asprintf(bkpinfo->image_devs, "%s", flag_val['x']);
1202 if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
1203 fatal_error("Please install ntfsprogs package/tarball.");
1204 }
1205 }
1206
1207 if (flag_set['m']) {
1208 bkpinfo->manual_cd_tray = TRUE;
1209 }
1210
1211 if ((flag_set['k']) && (! bkpinfo->restore_data)) {
1212 mr_free(bkpinfo->kernel_path);
1213 mr_asprintf(bkpinfo->kernel_path, "%s", flag_val['k']);
1214 if (!strcmp(bkpinfo->kernel_path, "failsafe")) {
1215 mr_free(bkpinfo->kernel_path);
1216 mr_asprintf(bkpinfo->kernel_path, "FAILSAFE");
1217 }
1218 if (strcmp(bkpinfo->kernel_path, "FAILSAFE") && !does_file_exist(bkpinfo->kernel_path)) {
1219 retval++;
1220 log_to_screen("You specified kernel '%s', which does not exist\n", bkpinfo->kernel_path);
1221 }
1222 }
1223
1224 if (flag_set['p']) {
1225 mr_free(bkpinfo->prefix);
1226 mr_asprintf(bkpinfo->prefix, "%s", flag_val['p']);
1227 log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
1228 }
1229
1230 if (flag_set['d']) { /* backup directory (if ISO/NETFS) */
1231 if (flag_set['i']) {
1232 mr_free(bkpinfo->isodir);
1233 mr_asprintf(bkpinfo->isodir, "%s", flag_val['d']);
1234 mr_asprintf(tmp1, "ls -l %s", bkpinfo->isodir);
1235 if (run_program_and_log_output(tmp1, 2)) {
1236 mr_free(tmp1);
1237 fatal_error("output folder does not exist - please create it");
1238 }
1239 mr_free(tmp1);
1240 } else if (flag_set['n']) {
1241 mr_free(bkpinfo->netfs_remote_dir);
1242 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", flag_val['d']);
1243 } else { /* backup device (if tape/CD-R/CD-RW) */
1244 mr_free(bkpinfo->media_device);
1245 mr_asprintf(bkpinfo->media_device, "%s", flag_val['d']);
1246 }
1247 }
1248
1249 if ((flag_set['n']) && (! bkpinfo->restore_data)) {
1250 mr_asprintf(tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir);
1251 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
1252 mr_asprintf(tmp2, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1);
1253 } else {
1254 mr_asprintf(tmp2, "echo hi > %s", tmp1);
1255 }
1256 i = run_program_and_log_output(tmp2, 2);
1257 mr_free(tmp2);
1258
1259 if (i) {
1260 retval++;
1261 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->netfs_remote_dir, bkpinfo->netfs_mount);
1262 }
1263 unlink(tmp1);
1264 mr_free(tmp1);
1265 }
1266
1267 if (!flag_set['d'] && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
1268 if (g_kernel_version >= 2.6) {
1269 tmp2 = popup_and_get_string("Device", "Please specify the device", bkpinfo->media_device);
1270 if (tmp2 == NULL) {
1271 fatal_error("User opted to cancel.");
1272 }
1273 bkpinfo->media_device = tmp2;
1274 } else {
1275 bkpinfo->media_device = find_cdrw_device();
1276 if (bkpinfo->media_device == NULL) {
1277 retval++;
1278 log_to_screen("Tried and failed to find CD-R[W] drive automatically.\n");
1279 } else {
1280 flag_set['d'] = TRUE;
1281 strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
1282 }
1283 }
1284 }
1285
1286 if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
1287 retval++;
1288 log_to_screen("Please specify the backup device/directory.\n");
1289 fatal_error("You didn't use -d to specify the backup device/directory.");
1290 }
1291
1292 for (i = '0'; i <= '9'; i++) {
1293 if (flag_set[i]) {
1294 bkpinfo->compression_level = i - '0';
1295 } /* not '\0' but '0' */
1296 }
1297
1298 if (flag_set['S']) {
1299 mr_asprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'], random() % 32768);
1300 }
1301
1302 if (flag_set['T']) {
1303 setup_tmpdir(flag_val['T']);
1304 mr_asprintf(tmp1, "touch %s/.foo.dat", bkpinfo->tmpdir);
1305 i = run_program_and_log_output(tmp1, 1);
1306 mr_free(tmp1);
1307
1308 if (i) {
1309 log_to_screen("Please specify a tempdir which I can write to. :)");
1310 fatal_error("I cannot write to the tempdir you specified.");
1311 }
1312 mr_asprintf(tmp1, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
1313 i = run_program_and_log_output(tmp1, 1);
1314 mr_free(tmp1);
1315
1316 if (i) {
1317 retval++;
1318 log_to_screen("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
1319 fatal_error("I cannot write to the tempdir you specified.");
1320 }
1321 }
1322
1323 if ((flag_set['A']) && (! bkpinfo->restore_data)) {
1324 mr_asprintf(bkpinfo->call_after_iso, "%s", flag_val['A']);
1325 }
1326
1327 if ((flag_set['B']) && (! bkpinfo->restore_data)) {
1328 mr_asprintf(bkpinfo->call_before_iso, "%s", flag_val['B']);
1329 }
1330
1331 if ((flag_set['H']) && (! bkpinfo->restore_data)) {
1332 g_cd_recovery = TRUE;
1333 }
1334
1335 if ((flag_set['l']) && (! bkpinfo->restore_data)) {
1336#ifdef __FreeBSD__
1337# define BOOT_LOADER_CHARS "GLBMR"
1338#else
1339# ifdef __IA64__
1340# define BOOT_LOADER_CHARS "GER"
1341# else
1342# define BOOT_LOADER_CHARS "GLR"
1343# endif
1344#endif
1345 if (!strchr(BOOT_LOADER_CHARS, (bkpinfo->boot_loader = flag_val['l'][0]))) {
1346 log_msg(1, "%c? What is %c? I need G, L, E or R.", bkpinfo->boot_loader, bkpinfo->boot_loader);
1347 fatal_error("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
1348 }
1349#undef BOOT_LOADER_CHARS
1350 }
1351
1352 if (flag_set['f']) {
1353 mr_free(bkpinfo->boot_device);
1354 bkpinfo->boot_device = resolve_softlinks_to_get_to_actual_device_file(flag_val['f']);
1355 }
1356
1357 if ((flag_set['P']) && (! bkpinfo->restore_data)) {
1358 mr_free(bkpinfo->postnuke_tarball);
1359 mr_asprintf(bkpinfo->postnuke_tarball, "%s", flag_val['P']);
1360 }
1361
1362 if (flag_set['Q']) {
1363 i = which_boot_loader(NULL);
1364 log_msg(3, "boot loader is %c", i);
1365 printf("boot loader is %c\n", i);
1366 finish(0);
1367 }
1368 mr_free(tmp);
1369
1370 if ((flag_set['L']) && (! bkpinfo->restore_data)) {
1371 bkpinfo->use_lzo = TRUE;
1372 if (run_program_and_log_output("which lzop", 2)) {
1373 retval++;
1374 log_to_screen("Please install LZOP. You can't use '-L' until you do.\n");
1375 }
1376 }
1377
1378 if ((flag_set['G']) && (! bkpinfo->restore_data)) {
1379 bkpinfo->use_gzip = TRUE;
1380 if (run_program_and_log_output("which gzip", 2)) {
1381 retval++;
1382 log_to_screen("Please install gzip. You can't use '-G' until you do.\n");
1383 }
1384 }
1385
1386 if ((flag_set['Y']) && (! bkpinfo->restore_data)) {
1387 bkpinfo->use_lzma = TRUE;
1388 if (run_program_and_log_output("which lzma", 2)) {
1389 retval++;
1390 log_to_screen("Please install lzma. You can't use '-Y' until you do.\n");
1391 }
1392 }
1393
1394 bkpinfo->use_obdr = FALSE;
1395 if (flag_set['o']) {
1396 if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
1397 log_to_screen("OBDR support is only available for tapes. Use the -t option");
1398 fatal_error("Aborting");
1399 }
1400 bkpinfo->use_obdr = TRUE;
1401 }
1402
1403#ifndef __FreeBSD__
1404 if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
1405 bkpinfo->make_cd_use_lilo = TRUE;
1406 log_to_screen("Your kernel appears not to support vfat filesystems. I am therefore");
1407 log_to_screen("using LILO instead of SYSLINUX as the media boot loader.");
1408 }
1409 if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
1410 bkpinfo->make_cd_use_lilo = TRUE;
1411#ifdef __IA32__
1412 log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
1413 log_to_screen("your boot loader. I shall therefore use LILO instead.");
1414#endif
1415#ifdef __IA64__
1416 log_to_screen("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
1417 log_to_screen("environment correctly. Please install it.");
1418 fatal_error("Aborting");
1419#endif
1420 }
1421#ifdef __IA64__
1422 /* We force ELILO usage on IA64 */
1423 bkpinfo->make_cd_use_lilo = TRUE;
1424#endif
1425#endif
1426
1427 if (! bkpinfo->restore_data) {
1428 i = flag_set['O'] + flag_set['V'];
1429 if (i == 0) {
1430 retval++;
1431 log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
1432 }
1433 }
1434
1435 if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
1436 fatal_error("The -Z switch is only valid in restore mode");
1437 }
1438
1439 if (flag_set['Z']) {
1440 if (! strcmp(flag_val['Z'], "nuke")) {
1441 bkpinfo->restore_mode = nuke;
1442 } else if (! strcmp(flag_val['Z'], "interactive")) {
1443 bkpinfo->restore_mode = interactive;
1444 } else if (! strcmp(flag_val['Z'], "compare")) {
1445 bkpinfo->restore_mode = compare;
1446 } else if (! strcmp(flag_val['Z'], "mbr")) {
1447 bkpinfo->restore_mode = mbr;
1448 } else if (! strcmp(flag_val['Z'], "iso")) {
1449 bkpinfo->restore_mode = isoonly;
1450 } else if (! strcmp(flag_val['Z'], "isonuke")) {
1451 bkpinfo->restore_mode = isonuke;
1452 } else {
1453 bkpinfo->restore_mode = interactive;
1454 }
1455 }
1456
1457/* and finally... */
1458
1459 return (retval);
1460}
1461
1462
1463
1464/**
1465 * Get the switches from @p argc and @p argv using getopt() and place them in
1466 * @p flag_set and @p flag_val.
1467 * @param argc The argument count (@p argc passed to main()).
1468 * @param argv The argument vector (@p argv passed to main()).
1469 * @param flag_val An array indexed by switch letter - if a switch is set and
1470 * has an argument then set flag_val[switch] to that argument.
1471 * @param flag_set An array indexed by switch letter - if a switch is set then
1472 * set flag_set[switch] to TRUE, else set it to FALSE.
1473 * @return The number of problems with the command line (0 for success).
1474 */
1475int retrieve_switches_from_command_line(int argc, char *argv[], char flag_val[128][MAX_STR_LEN], bool flag_set[128])
1476{
1477 /*@ ints ** */
1478 int opt = 0;
1479 int i = 0;
1480 int len;
1481
1482 /*@ bools *** */
1483 bool bad_switches = FALSE;
1484
1485 assert(flag_val != NULL);
1486 assert(flag_set != NULL);
1487
1488 for (i = 0; i < 128; i++) {
1489 flag_val[i][0] = '\0';
1490 flag_set[i] = FALSE;
1491 }
1492 while ((opt = getopt(argc, argv, MONDO_OPTIONS)) != -1) {
1493 if (opt == '?') {
1494 bad_switches = TRUE;
1495 } else {
1496 if (flag_set[opt]) {
1497 bad_switches = TRUE;
1498 log_to_screen("Switch -%c previously defined as %s\n", opt, flag_val[opt]);
1499 } else {
1500 flag_set[opt] = TRUE;
1501 if (optarg) {
1502 len = strlen(optarg);
1503 if (optarg[0] != '/' && optarg[len - 1] == '/') {
1504 optarg[--len] = '\0';
1505 log_to_screen
1506 ("Warning - param '%s' should not have trailing slash!",
1507 optarg);
1508 }
1509 if (opt == 'd') {
1510 if (strchr(flag_val[opt], '/')
1511 && flag_val[opt][0] != '/') {
1512 log_to_screen("-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]);
1513 bad_switches = TRUE;
1514 }
1515 }
1516 strcpy(flag_val[opt], optarg);
1517 }
1518 }
1519 }
1520 }
1521 for (i = optind; i < argc; i++) {
1522 bad_switches = TRUE;
1523 log_to_screen("Invalid arg -- %s\n", argv[i]);
1524 }
1525 return (bad_switches);
1526}
1527
1528
1529
1530
1531/**
1532 * Print a not-so-helpful help message and exit.
1533 */
1534void help_screen()
1535{
1536 log_msg(1, "Type 'man mondoarchive' for more information\n");
1537 exit(1);
1538}
1539
1540
1541/**
1542 * Terminate Mondo in response to a signal.
1543 * @param sig The signal number received.
1544 */
1545void terminate_daemon(int sig)
1546{
1547 char *tmp = NULL;
1548 char *tmp2 = NULL;
1549
1550 switch (sig) {
1551 case SIGINT:
1552 mr_asprintf(tmp, "SIGINT");
1553 mr_asprintf(tmp2, "You interrupted me :-)");
1554 break;
1555 case SIGKILL:
1556 mr_asprintf(tmp, "SIGKILL");
1557 mr_asprintf(tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
1558 break;
1559 case SIGTERM:
1560 mr_asprintf(tmp, "SIGTERM");
1561 mr_asprintf(tmp2, "Got terminate signal");
1562 break;
1563 case SIGHUP:
1564 mr_asprintf(tmp, "SIGHUP");
1565 mr_asprintf(tmp2, "Hangup on line");
1566 break;
1567 case SIGSEGV:
1568 mr_asprintf(tmp, "SIGSEGV");
1569 mr_asprintf(tmp2, "Internal programming error. Please send a backtrace as well as your log.");
1570 break;
1571 case SIGPIPE:
1572 mr_asprintf(tmp, "SIGPIPE");
1573 mr_asprintf(tmp2, "Pipe was broken");
1574 break;
1575 case SIGABRT:
1576 mr_asprintf(tmp, "SIGABRT");
1577 mr_asprintf(tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
1578 break;
1579 default:
1580 mr_asprintf(tmp, "(Unknown)");
1581 mr_asprintf(tmp2, "(Unknown)");
1582 }
1583
1584 mr_strcat(tmp, " signal received from OS");
1585 log_to_screen(tmp);
1586 mr_free(tmp);
1587
1588 log_to_screen(tmp2);
1589 mr_free(tmp2);
1590 if (sig == SIGABRT) {
1591 sleep(10);
1592 }
1593 kill_buffer();
1594
1595 free_MR_global_filenames();
1596
1597 fatal_error("MondoRescue is terminating in response to a signal from the OS");
1598 finish(254); // just in case
1599}
1600
1601
1602
1603
1604/**
1605 * Turn signal-trapping on or off.
1606 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1607 */
1608void set_signals(int on)
1609{
1610 int signals[] = { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1611 int i;
1612
1613 signal(SIGPIPE, sigpipe_occurred);
1614 for (i = 0; signals[i]; i++) {
1615 if (on) {
1616 signal(signals[i], terminate_daemon);
1617 } else {
1618 signal(signals[i], termination_in_progress);
1619 }
1620 }
1621}
1622
1623
1624
1625
1626/**
1627 * Exit immediately without cleaning up.
1628 * @param sig The signal we are exiting due to.
1629 */
1630void termination_in_progress(int sig)
1631{
1632 log_msg(1, "Termination in progress");
1633 usleep(1000);
1634 pthread_exit(0);
1635}
1636
1637/* @} - end of cliGroup */
Note: See TracBrowser for help on using the repository browser.