1 | /*************************************************************************** |
---|
2 | $Id: libmondo-cli.c 3185 2013-09-20 12:29:57Z 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 | |
---|
20 | extern int g_loglevel; |
---|
21 | extern bool g_text_mode; |
---|
22 | extern bool g_fail_immediately; |
---|
23 | extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ????? |
---|
24 | extern char *MONDO_OPTIONS; |
---|
25 | |
---|
26 | /*@ file pointer **************************************************/ |
---|
27 | extern FILE *g_tape_stream; |
---|
28 | |
---|
29 | /*@ long long *****************************************************/ |
---|
30 | extern long long g_tape_posK; |
---|
31 | |
---|
32 | /*@ long **********************************************************/ |
---|
33 | extern long g_noof_sets; |
---|
34 | |
---|
35 | /*@ bool******** **************************************************/ |
---|
36 | bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
---|
37 | bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup |
---|
38 | extern bool g_cd_recovery; |
---|
39 | |
---|
40 | extern void setup_tmpdir(char *path); |
---|
41 | extern void setup_scratchdir(char *path); |
---|
42 | void mr_make_devlist_from_pathlist(char *pathlist, char mode); |
---|
43 | extern double g_kernel_version; |
---|
44 | extern int g_current_media_number; |
---|
45 | extern pid_t g_main_pid; |
---|
46 | extern char *resolve_softlinks_to_get_to_actual_device_file(char *); |
---|
47 | |
---|
48 | /* Do we use extended attributes and acl ? |
---|
49 | * By default no, use -z option to force their usage */ |
---|
50 | extern char *g_getfacl; |
---|
51 | extern char *g_getfattr; |
---|
52 | |
---|
53 | /* Reference to global bkpinfo */ |
---|
54 | extern struct s_bkpinfo *bkpinfo; |
---|
55 | |
---|
56 | extern void free_MR_global_filenames(void); |
---|
57 | |
---|
58 | long g_max_biggie_size = BIGGIEMAXSIZE; |
---|
59 | |
---|
60 | /** |
---|
61 | * @addtogroup cliGroup |
---|
62 | * @{ |
---|
63 | */ |
---|
64 | /** |
---|
65 | * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv. |
---|
66 | * @param argc The argument count, including the program name; @p argc passed to main(). |
---|
67 | * @param argv The argument vector; @p argv passed to main(). |
---|
68 | * @param bkpinfo The backup information structure to populate. |
---|
69 | * @return The number of problems with the command line (0 for success). |
---|
70 | */ |
---|
71 | int |
---|
72 | handle_incoming_parameters(int argc, char *argv[]) |
---|
73 | { |
---|
74 | /*@ int *** */ |
---|
75 | int res = 0; |
---|
76 | int retval = 0; |
---|
77 | int i = 0, j; |
---|
78 | |
---|
79 | /*@ buffers *************** */ |
---|
80 | char *tmp = NULL; |
---|
81 | char flag_val[128][MAX_STR_LEN]; |
---|
82 | bool flag_set[128]; |
---|
83 | |
---|
84 | for (i = 0; i < 128; i++) { |
---|
85 | flag_val[i][0] = '\0'; |
---|
86 | flag_set[i] = FALSE; |
---|
87 | } |
---|
88 | bkpinfo->media_size = 650; /* default */ |
---|
89 | res = retrieve_switches_from_command_line(argc, argv, flag_val, flag_set); |
---|
90 | retval += res; |
---|
91 | if (!retval) { |
---|
92 | res = process_switches(flag_val, flag_set); |
---|
93 | retval += res; |
---|
94 | } |
---|
95 | |
---|
96 | log_msg(3, "Switches:-"); |
---|
97 | for (i = 0; i < 128; i++) { |
---|
98 | if (flag_set[i]) { |
---|
99 | mr_asprintf(tmp, "-%c %s", i, flag_val[i]); |
---|
100 | log_msg(3, tmp); |
---|
101 | mr_free(tmp); |
---|
102 | } |
---|
103 | } |
---|
104 | |
---|
105 | return (retval); |
---|
106 | } |
---|
107 | |
---|
108 | |
---|
109 | /** |
---|
110 | * Store the sizespec(s) stored in @p value into @p bkpinfo. |
---|
111 | * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated. |
---|
112 | * @param value The sizespec (e.g. "2g", "40m"). |
---|
113 | * @return 0, always. |
---|
114 | * @bug Return code not needed. |
---|
115 | */ |
---|
116 | int process_the_s_switch(char *value) |
---|
117 | { |
---|
118 | assert(bkpinfo != NULL); |
---|
119 | assert(value != NULL); |
---|
120 | |
---|
121 | bkpinfo->media_size = -1; /* dummy value */ |
---|
122 | bkpinfo->media_size = friendly_sizestr_to_sizelong(value); |
---|
123 | log_msg(3, "media_size = %ld", bkpinfo->media_size); |
---|
124 | if (bkpinfo->media_size <= 0) { |
---|
125 | log_msg(1, "You gave media an invalid size %s\n", value); |
---|
126 | return (-1); |
---|
127 | } |
---|
128 | return (0); |
---|
129 | } |
---|
130 | |
---|
131 | /** |
---|
132 | * Process mondoarchive's command-line switches. |
---|
133 | * @param bkpinfo The backup information structure to populate. |
---|
134 | * @param flag_val An array of the argument passed to each switch (the letter is the index). |
---|
135 | * If a switch is not set or has no argument, the field in @p flag_val doesn't matter. |
---|
136 | * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set, |
---|
137 | * FALSE if it's not. |
---|
138 | * @return The number of problems with the switches, or 0 for success. |
---|
139 | * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here? |
---|
140 | */ |
---|
141 | int |
---|
142 | process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128]) |
---|
143 | { |
---|
144 | |
---|
145 | /*@ ints *** */ |
---|
146 | int i = 0; |
---|
147 | int retval = 0; |
---|
148 | |
---|
149 | /*@ buffers ** */ |
---|
150 | char *tmp = NULL; |
---|
151 | char *tmp1 = NULL; |
---|
152 | char *psz = NULL; |
---|
153 | char *p = NULL; |
---|
154 | char *q = NULL; |
---|
155 | |
---|
156 | long itbs = 0L; |
---|
157 | |
---|
158 | struct stat buf; |
---|
159 | |
---|
160 | malloc_string(tmp); |
---|
161 | |
---|
162 | assert(bkpinfo != NULL); |
---|
163 | assert(flag_val != NULL); |
---|
164 | assert(flag_set != NULL); |
---|
165 | |
---|
166 | bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE; |
---|
167 | |
---|
168 | /* compulsory */ |
---|
169 | i = flag_set['c'] + flag_set['i'] + flag_set['n'] + |
---|
170 | flag_set['t'] + flag_set['u'] + flag_set['r'] + |
---|
171 | flag_set['w'] + flag_set['C'] + flag_set['U']; |
---|
172 | if ((i == 0) && (! bkpinfo->restore_data)) { |
---|
173 | retval++; |
---|
174 | log_to_screen("You must specify the media type\n"); |
---|
175 | } |
---|
176 | if (i > 1) { |
---|
177 | retval++; |
---|
178 | log_to_screen("Please specify only one media type\n"); |
---|
179 | } |
---|
180 | |
---|
181 | if (flag_set['K']) { |
---|
182 | g_loglevel = atoi(flag_val['K']); |
---|
183 | log_msg(1,"Loglevel forced to %d",g_loglevel); |
---|
184 | if (g_loglevel < 3) { |
---|
185 | g_loglevel = 3; |
---|
186 | } |
---|
187 | } |
---|
188 | |
---|
189 | if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) { |
---|
190 | retval++; |
---|
191 | log_to_screen("You cannot have 'no compression' _and_ LZOP.\n"); |
---|
192 | } |
---|
193 | if (! bkpinfo->restore_data) { |
---|
194 | bkpinfo->backup_data = flag_set['O']; |
---|
195 | } |
---|
196 | bkpinfo->verify_data = flag_set['V']; |
---|
197 | |
---|
198 | if (flag_set['I'] && !bkpinfo->backup_data) { |
---|
199 | log_to_screen("-I switch is ignored if just verifying"); |
---|
200 | } |
---|
201 | if (flag_set['E'] && !bkpinfo->backup_data) { |
---|
202 | log_to_screen("-E switch is ignored if just verifying"); |
---|
203 | } |
---|
204 | |
---|
205 | if (!find_home_of_exe("afio")) { |
---|
206 | if (find_home_of_exe("star")) { |
---|
207 | flag_set['R'] = TRUE; |
---|
208 | log_msg(1, "Using star instead of afio"); |
---|
209 | } else { |
---|
210 | fatal_error |
---|
211 | ("Neither afio nor star is installed. Please install at least one."); |
---|
212 | } |
---|
213 | } |
---|
214 | |
---|
215 | if (flag_set['R']) { |
---|
216 | bkpinfo->use_star = TRUE; |
---|
217 | if (flag_set['L']) { |
---|
218 | fatal_error("You may not use star and lzop at the same time."); |
---|
219 | } |
---|
220 | if (!find_home_of_exe("star")) { |
---|
221 | fatal_error |
---|
222 | ("Please install 'star' RPM or tarball if you are going to use -R. Thanks."); |
---|
223 | } |
---|
224 | } |
---|
225 | |
---|
226 | if ((flag_set['W']) && (! bkpinfo->restore_data)) { |
---|
227 | bkpinfo->nonbootable_backup = TRUE; |
---|
228 | log_to_screen("Warning - you have opted for non-bootable backup"); |
---|
229 | if (flag_set['f'] || flag_set['l']) { |
---|
230 | log_to_screen |
---|
231 | ("You don't need to specify bootloader or bootdevice"); |
---|
232 | } |
---|
233 | } |
---|
234 | |
---|
235 | if (flag_set['I']) { |
---|
236 | if (bkpinfo->include_paths[0] == '-') { |
---|
237 | retval++; |
---|
238 | log_to_screen("Please supply a sensible value with '-I'\n"); |
---|
239 | } |
---|
240 | if (!strcmp(bkpinfo->include_paths, "/")) { |
---|
241 | log_msg(2, "'/' is pleonastic."); |
---|
242 | bkpinfo->include_paths[0] = '\0'; |
---|
243 | } |
---|
244 | if (bkpinfo->include_paths[0]) { |
---|
245 | strcat(bkpinfo->include_paths, "|"); |
---|
246 | } |
---|
247 | |
---|
248 | mr_asprintf(tmp1, "%s", flag_val['I']); |
---|
249 | p = tmp1; |
---|
250 | q = tmp1; |
---|
251 | |
---|
252 | /* Cut the flag_val['I'] in parts containing all paths to test them */ |
---|
253 | while (p != NULL) { |
---|
254 | q = strchr(p, '|'); |
---|
255 | if (q != NULL) { |
---|
256 | *q = '\0'; |
---|
257 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) { |
---|
258 | log_msg(1, "ERROR ! %s doesn't exist", p); |
---|
259 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
---|
260 | } |
---|
261 | p = q+1 ; |
---|
262 | } else { |
---|
263 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) { |
---|
264 | log_msg(1, "ERROR ! %s doesn't exist", p); |
---|
265 | fatal_error("ERROR ! You specified a directory to include which doesn't exist"); |
---|
266 | } |
---|
267 | p = NULL; |
---|
268 | } |
---|
269 | } |
---|
270 | paranoid_free(tmp1); |
---|
271 | mr_make_devlist_from_pathlist(flag_val['I'], 'I'); |
---|
272 | log_msg(4, "Finished with the -I option"); |
---|
273 | } |
---|
274 | |
---|
275 | if (g_kernel_version >= 2.6 && !flag_set['d'] |
---|
276 | && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) { |
---|
277 | fatal_error |
---|
278 | ("If you are using the 2.6.x kernel, please specify the CD-R(W) device."); |
---|
279 | } |
---|
280 | |
---|
281 | |
---|
282 | if (flag_set['J']) { |
---|
283 | if (flag_set['I']) { |
---|
284 | retval++; |
---|
285 | log_to_screen |
---|
286 | ("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. :-)"); |
---|
287 | } |
---|
288 | bkpinfo->make_filelist = FALSE; |
---|
289 | strcpy(bkpinfo->include_paths, flag_val['J']); |
---|
290 | } |
---|
291 | |
---|
292 | if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) { |
---|
293 | if (!flag_set['r'] && g_kernel_version <= 2.5 |
---|
294 | && strstr(flag_val['d'], "/dev/")) { |
---|
295 | fatal_error |
---|
296 | ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag."); |
---|
297 | } |
---|
298 | if (flag_set['r'] && g_kernel_version <= 2.5 |
---|
299 | && !strstr(flag_val['d'], "/dev/")) { |
---|
300 | fatal_error |
---|
301 | ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag."); |
---|
302 | } |
---|
303 | if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) { |
---|
304 | log_to_screen |
---|
305 | ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk..."); |
---|
306 | } |
---|
307 | |
---|
308 | if (system("which cdrecord > /dev/null 2> /dev/null") |
---|
309 | && system("which dvdrecord > /dev/null 2> /dev/null")) { |
---|
310 | fatal_error |
---|
311 | ("Please install dvdrecord/cdrecord and try again."); |
---|
312 | } |
---|
313 | if (flag_set['C']) { |
---|
314 | bkpinfo->cdrw_speed = atoi(flag_val['C']); |
---|
315 | if (bkpinfo->cdrw_speed < 1) { |
---|
316 | fatal_error |
---|
317 | ("You specified a silly speed for a CD-R[W] drive"); |
---|
318 | } |
---|
319 | if (!flag_set['L']) { |
---|
320 | log_to_screen |
---|
321 | ("You must use -L with -C. Therefore I am setting it for you."); |
---|
322 | flag_set['L'] = 1; |
---|
323 | flag_val['L'][0] = '\0'; |
---|
324 | } |
---|
325 | } else { |
---|
326 | log_msg(3, "flag_val['c'] = %s", flag_val['c']); |
---|
327 | log_msg(3, "flag_val['w'] = %s", flag_val['w']); |
---|
328 | // log_msg(3, "flag_set['r'] = %i", flag_set['r'] ); |
---|
329 | if (flag_set['c']) { |
---|
330 | bkpinfo->cdrw_speed = atoi(flag_val['c']); |
---|
331 | } else if (flag_set['w']) { |
---|
332 | bkpinfo->cdrw_speed = atoi(flag_val['w']); |
---|
333 | } else if (flag_set['r']) { |
---|
334 | bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */ |
---|
335 | } |
---|
336 | |
---|
337 | if (bkpinfo->cdrw_speed < 1) { |
---|
338 | fatal_error |
---|
339 | ("You specified a silly speed for a CD-R[W] drive"); |
---|
340 | } |
---|
341 | } |
---|
342 | } |
---|
343 | |
---|
344 | if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) { |
---|
345 | log_it("Hmm! No tape drive specified. Let's see what we can do."); |
---|
346 | if (find_tape_device_and_size(flag_val['d'], tmp)) { |
---|
347 | fatal_error |
---|
348 | ("Tape device not specified. I couldn't find it either."); |
---|
349 | } |
---|
350 | flag_set['d'] = TRUE; |
---|
351 | sprintf(tmp, |
---|
352 | "You didn't specify a tape streamer device. I'm assuming %s", |
---|
353 | flag_val['d']); |
---|
354 | log_to_screen(tmp); |
---|
355 | } |
---|
356 | |
---|
357 | if (flag_set['U']) // USB |
---|
358 | { |
---|
359 | if (! flag_set['d']) { |
---|
360 | fatal_error |
---|
361 | ("You need to specify a device file with -d for bootable USB device usage"); |
---|
362 | } |
---|
363 | if ((!flag_set['s']) && (! bkpinfo->restore_data)) { |
---|
364 | fatal_error("You did not specify a size (-s) for your USB device. Aborting"); |
---|
365 | } |
---|
366 | } |
---|
367 | |
---|
368 | if (flag_set['r']) // DVD |
---|
369 | { |
---|
370 | if (flag_set['m']) { |
---|
371 | fatal_error |
---|
372 | ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m."); |
---|
373 | } |
---|
374 | if (!flag_set['d']) { |
---|
375 | if (!find_dvd_device(flag_val['d'], FALSE)) { |
---|
376 | flag_set['d'] = TRUE; |
---|
377 | log_to_screen("I guess DVD drive is at %s", flag_val['d']); |
---|
378 | } |
---|
379 | } |
---|
380 | if (strchr(flag_val['d'], ',')) { |
---|
381 | fatal_error |
---|
382 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
---|
383 | } |
---|
384 | if (! bkpinfo->restore_data) { |
---|
385 | if (!find_home_of_exe("growisofs")) { |
---|
386 | fatal_error |
---|
387 | ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
---|
388 | } |
---|
389 | if (!find_home_of_exe("dvd+rw-format")) { |
---|
390 | fatal_error |
---|
391 | ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it."); |
---|
392 | } |
---|
393 | if (!flag_set['s']) { |
---|
394 | sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB |
---|
395 | strcat(flag_val['s'], "m"); |
---|
396 | log_to_screen |
---|
397 | ("You did not specify a size (-s) for DVD. I'm guessing %s.", |
---|
398 | flag_val['s']); |
---|
399 | flag_set['s'] = 1; |
---|
400 | } |
---|
401 | } |
---|
402 | /* |
---|
403 | if (flag_set['Z']) { |
---|
404 | bkpinfo->blank_dvd_first = TRUE; |
---|
405 | } |
---|
406 | */ |
---|
407 | } |
---|
408 | |
---|
409 | if (flag_set['t'] || flag_set['u']) { /* tape size */ |
---|
410 | if (strchr(flag_val['d'], ',')) { |
---|
411 | fatal_error |
---|
412 | ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag."); |
---|
413 | } |
---|
414 | if ((flag_set['O']) && (! bkpinfo->restore_data)) { |
---|
415 | if (flag_set['s']) { |
---|
416 | if (flag_set['t']) { |
---|
417 | fatal_error |
---|
418 | ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway."); |
---|
419 | } |
---|
420 | if (process_the_s_switch(flag_val['s'])) { |
---|
421 | fatal_error("Bad -s switch"); |
---|
422 | } |
---|
423 | } else if (flag_set['u'] || flag_set['t']) { |
---|
424 | bkpinfo->media_size = 0; |
---|
425 | } else { |
---|
426 | retval++; |
---|
427 | log_to_screen("Tape size not specified.\n"); |
---|
428 | } |
---|
429 | } |
---|
430 | } else if (! bkpinfo->restore_data) { /* CD|USB size */ |
---|
431 | if (flag_set['s']) { |
---|
432 | if (process_the_s_switch(flag_val['s'])) { |
---|
433 | fatal_error("Bad -s switch"); |
---|
434 | } |
---|
435 | } |
---|
436 | if (flag_set['w']) { |
---|
437 | bkpinfo->wipe_media_first = TRUE; |
---|
438 | } /* CD-RW */ |
---|
439 | } |
---|
440 | |
---|
441 | if (flag_set['n']) { |
---|
442 | strncpy(bkpinfo->netfs_mount, flag_val['n'], MAX_STR_LEN); |
---|
443 | if (!flag_set['d']) { |
---|
444 | strncpy(bkpinfo->netfs_remote_dir, "/", MAX_STR_LEN); |
---|
445 | } |
---|
446 | /* test for protocol */ |
---|
447 | p = strstr(bkpinfo->netfs_mount, "://"); |
---|
448 | if (p == NULL) { |
---|
449 | /* protocol not found assuming NFS for compatibility */ |
---|
450 | mr_asprintf(q,"nfs"); |
---|
451 | |
---|
452 | p = strchr(bkpinfo->netfs_mount, ':'); |
---|
453 | if (p == NULL) { |
---|
454 | fatal_error("No protocol specified for remote share mount, nor any old NFS syntax found.\nPlease do man mondoarchive as syntax changed"); |
---|
455 | } |
---|
456 | /* p points on to the string server:/path */ |
---|
457 | p = bkpinfo->netfs_mount; |
---|
458 | |
---|
459 | } else { |
---|
460 | /* Isolate the protocol */ |
---|
461 | *p = '\0'; |
---|
462 | mr_asprintf(q,"%s",bkpinfo->netfs_mount); |
---|
463 | |
---|
464 | /* Skip proto now */ |
---|
465 | p++; |
---|
466 | p++; |
---|
467 | p++; |
---|
468 | } |
---|
469 | /* whatever done before proto is pointed to by q */ |
---|
470 | bkpinfo->netfs_proto = q; |
---|
471 | |
---|
472 | /* p points on to the string server:/path */ |
---|
473 | /* Store the 2 values */ |
---|
474 | /* using memmove instead of strcpy as per #584 */ |
---|
475 | memmove(bkpinfo->netfs_mount, p, MAX_STR_LEN); |
---|
476 | |
---|
477 | /* test if we specified a user */ |
---|
478 | p = strchr(bkpinfo->netfs_mount, '@'); |
---|
479 | if (p != NULL) { |
---|
480 | /* User found. Store the 2 values */ |
---|
481 | p++; |
---|
482 | /* new netfs mount */ |
---|
483 | strcpy(tmp,p); |
---|
484 | p--; |
---|
485 | *p = '\0'; |
---|
486 | mr_asprintf(q,"%s",bkpinfo->netfs_mount); |
---|
487 | bkpinfo->netfs_user = q; |
---|
488 | strcpy(bkpinfo->netfs_mount,tmp); |
---|
489 | } |
---|
490 | sprintf(tmp, "mount | grep -E \"^[a-z]*#*[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, |
---|
491 | bkpinfo->netfs_mount); |
---|
492 | strncpy(bkpinfo->isodir, |
---|
493 | call_program_and_get_last_line_of_output(tmp), |
---|
494 | MAX_STR_LEN / 4); |
---|
495 | if (strlen(bkpinfo->isodir) < 3) { |
---|
496 | log_to_screen("Network share is not mounted. Trying to mount it for you.\n"); |
---|
497 | if (bkpinfo->netfs_user) { |
---|
498 | if (strstr(bkpinfo->netfs_proto, "sshfs")) { |
---|
499 | sprintf(tmp, "sshfs %s@%s", bkpinfo->netfs_user, bkpinfo->netfs_mount); |
---|
500 | } else if (strstr(bkpinfo->netfs_proto, "smbfs")) { |
---|
501 | sprintf(tmp, "mount -t cifs %s -o user=%s", bkpinfo->netfs_mount, bkpinfo->netfs_user); |
---|
502 | } else if (strstr(bkpinfo->netfs_proto, "nfs")) { |
---|
503 | sprintf(tmp, "mount %s@%s", bkpinfo->netfs_user, bkpinfo->netfs_mount); |
---|
504 | } else { |
---|
505 | log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto); |
---|
506 | fatal_error("Bad Protocol\n"); |
---|
507 | } |
---|
508 | } else { |
---|
509 | if (strstr(bkpinfo->netfs_proto, "sshfs")) { |
---|
510 | sprintf(tmp, "sshfs %s", bkpinfo->netfs_mount); |
---|
511 | } else if (strstr(bkpinfo->netfs_proto, "smbfs")) { |
---|
512 | sprintf(tmp, "mount -t cifs %s", bkpinfo->netfs_mount); |
---|
513 | } else if (strstr(bkpinfo->netfs_proto, "nfs")) { |
---|
514 | sprintf(tmp, "mount %s", bkpinfo->netfs_mount); |
---|
515 | } else { |
---|
516 | log_to_screen("Protocol %s not supported yet for network backups.\n", bkpinfo->netfs_proto); |
---|
517 | fatal_error("Bad Protocol\n"); |
---|
518 | } |
---|
519 | } |
---|
520 | if (system(tmp)) { |
---|
521 | log_to_screen("Unable to mount Network share %s. Please mount manually.\n", bkpinfo->netfs_mount); |
---|
522 | retval++; |
---|
523 | } else { |
---|
524 | if (bkpinfo->netfs_user) { |
---|
525 | sprintf(tmp, "mount | grep -E \"^[%s@]*%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_user, |
---|
526 | bkpinfo->netfs_mount); |
---|
527 | } else { |
---|
528 | sprintf(tmp, "mount | grep -E \"^%s[/]* .*\" | cut -d' ' -f3", bkpinfo->netfs_mount); |
---|
529 | } |
---|
530 | strncpy(bkpinfo->isodir, |
---|
531 | call_program_and_get_last_line_of_output(tmp), |
---|
532 | MAX_STR_LEN / 4); |
---|
533 | if (strlen(bkpinfo->isodir) < 3) { |
---|
534 | retval++; |
---|
535 | log_to_screen("Network share %s is strangely not mounted. Please mount manually...\n", bkpinfo->netfs_mount); |
---|
536 | } |
---|
537 | } |
---|
538 | } |
---|
539 | log_msg(3, "proto = %s", bkpinfo->netfs_proto); |
---|
540 | log_msg(3, "mount = %s", bkpinfo->netfs_mount); |
---|
541 | if (bkpinfo->netfs_user) { |
---|
542 | log_msg(3, "user = %s", bkpinfo->netfs_user); |
---|
543 | } |
---|
544 | log_msg(3, "isodir= %s", bkpinfo->isodir); |
---|
545 | } |
---|
546 | |
---|
547 | if (flag_set['c']) { |
---|
548 | bkpinfo->backup_media_type = cdr; |
---|
549 | } |
---|
550 | if (flag_set['C']) { |
---|
551 | bkpinfo->backup_media_type = cdstream; |
---|
552 | } |
---|
553 | if (flag_set['i']) { |
---|
554 | bkpinfo->backup_media_type = iso; |
---|
555 | } |
---|
556 | if (flag_set['n']) { |
---|
557 | bkpinfo->backup_media_type = netfs; |
---|
558 | /* Never try to eject a Network device */ |
---|
559 | bkpinfo->please_dont_eject = TRUE; |
---|
560 | } |
---|
561 | if (flag_set['r']) { |
---|
562 | bkpinfo->backup_media_type = dvd; |
---|
563 | } |
---|
564 | if (flag_set['t']) { |
---|
565 | bkpinfo->backup_media_type = tape; |
---|
566 | } |
---|
567 | if (flag_set['u']) { |
---|
568 | bkpinfo->backup_media_type = udev; |
---|
569 | } |
---|
570 | if (flag_set['w']) { |
---|
571 | bkpinfo->backup_media_type = cdrw; |
---|
572 | } |
---|
573 | if (flag_set['U']) { |
---|
574 | bkpinfo->backup_media_type = usb; |
---|
575 | /* Never try to eject a USB device */ |
---|
576 | bkpinfo->please_dont_eject = TRUE; |
---|
577 | } |
---|
578 | if (flag_set['z']) { |
---|
579 | if (find_home_of_exe("getfattr")) { |
---|
580 | mr_asprintf(g_getfattr,"getfattr"); |
---|
581 | } |
---|
582 | if (find_home_of_exe("getfacl")) { |
---|
583 | mr_asprintf(g_getfacl,"getfacl"); |
---|
584 | } |
---|
585 | } |
---|
586 | |
---|
587 | /* optional, popular */ |
---|
588 | if (flag_set['g']) { |
---|
589 | g_text_mode = FALSE; |
---|
590 | } |
---|
591 | |
---|
592 | if (flag_set['E']) { |
---|
593 | if (bkpinfo->exclude_paths && (bkpinfo->exclude_paths[0] == '-')) { |
---|
594 | retval++; |
---|
595 | log_to_screen("Please supply a sensible value with '-E'\n"); |
---|
596 | } |
---|
597 | mr_asprintf(tmp1, "%s", flag_val['E']); |
---|
598 | |
---|
599 | p = tmp1; |
---|
600 | q = tmp1; |
---|
601 | |
---|
602 | /* Cut the flag_val['E'] in parts containing all paths to test them */ |
---|
603 | while (p != NULL) { |
---|
604 | q = strchr(p, '|'); |
---|
605 | if (q != NULL) { |
---|
606 | *q = '\0'; |
---|
607 | /* Fix bug 14 where ending / cause a problem later |
---|
608 | * so handled here for the moment */ |
---|
609 | q--; |
---|
610 | if (*q == '/') { |
---|
611 | *q = '\0'; |
---|
612 | } |
---|
613 | q++; |
---|
614 | /* End of bug fix */ |
---|
615 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) { |
---|
616 | log_msg(1, "WARNING ! %s doesn't exist", p); |
---|
617 | } |
---|
618 | p = q+1 ; |
---|
619 | } else { |
---|
620 | if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) { |
---|
621 | log_msg(1, "WARNING ! %s doesn't exist", p); |
---|
622 | } |
---|
623 | p = NULL; |
---|
624 | } |
---|
625 | } |
---|
626 | paranoid_free(tmp1); |
---|
627 | |
---|
628 | mr_make_devlist_from_pathlist(flag_val['E'], 'E'); |
---|
629 | log_msg(4, "Finished with the -E option"); |
---|
630 | } |
---|
631 | |
---|
632 | if (flag_set['e']) { |
---|
633 | bkpinfo->please_dont_eject = TRUE; |
---|
634 | } |
---|
635 | |
---|
636 | if (flag_set['M']) { |
---|
637 | g_max_biggie_size = atol(flag_val['M']); |
---|
638 | log_msg(1, "Max size for biggie file is now %ld KB", g_max_biggie_size); |
---|
639 | } |
---|
640 | |
---|
641 | if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude Network mounts & devices |
---|
642 | { |
---|
643 | psz = list_of_NETFS_mounts_only(); |
---|
644 | log_msg(5, "-N means we'll exclude %s", psz); |
---|
645 | if (bkpinfo->exclude_paths) { |
---|
646 | mr_strcat(bkpinfo->exclude_paths, "|%s", psz); |
---|
647 | mr_free(psz); |
---|
648 | } else { |
---|
649 | bkpinfo->exclude_paths = psz; |
---|
650 | } |
---|
651 | |
---|
652 | if (bkpinfo->exclude_paths != NULL) { |
---|
653 | log_msg(3, "-N means we're now excluding %s", bkpinfo->exclude_paths); |
---|
654 | } |
---|
655 | } |
---|
656 | |
---|
657 | if (flag_set['b']) { |
---|
658 | mr_asprintf(psz, "%s", flag_val['b']); |
---|
659 | log_msg(1, "psz = '%s'", psz); |
---|
660 | if (psz[strlen(psz) - 1] == 'k') { |
---|
661 | psz[strlen(psz) - 1] = '\0'; |
---|
662 | itbs = atol(psz) * 1024L; |
---|
663 | } else { |
---|
664 | itbs = atol(psz); |
---|
665 | } |
---|
666 | mr_free(psz); |
---|
667 | log_msg(1, "'%s' --> %ld", flag_val['b'], itbs); |
---|
668 | log_msg(1, "Internal tape block size is now %ld bytes", itbs); |
---|
669 | if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) { |
---|
670 | fatal_error |
---|
671 | ("Are you nuts? Silly, your internal tape block size is. Abort, I shall."); |
---|
672 | } |
---|
673 | bkpinfo->internal_tape_block_size = itbs; |
---|
674 | } |
---|
675 | |
---|
676 | if ((flag_set['D']) && (! bkpinfo->restore_data)) { |
---|
677 | bkpinfo->differential = 1; |
---|
678 | // bkpinfo->differential = atoi (flag_val['D']); |
---|
679 | if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) { |
---|
680 | fatal_error |
---|
681 | ("The D option should be between 1 and 9 inclusive"); |
---|
682 | } |
---|
683 | } |
---|
684 | |
---|
685 | if (flag_set['x']) { |
---|
686 | strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4); |
---|
687 | if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) { |
---|
688 | fatal_error("Please install ntfsprogs package/tarball."); |
---|
689 | } |
---|
690 | } |
---|
691 | |
---|
692 | if (flag_set['m']) { |
---|
693 | bkpinfo->manual_cd_tray = TRUE; |
---|
694 | } |
---|
695 | |
---|
696 | if ((flag_set['k']) && (! bkpinfo->restore_data)) { |
---|
697 | strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN); |
---|
698 | if (!strcmp(bkpinfo->kernel_path, "failsafe")) { |
---|
699 | strcpy(bkpinfo->kernel_path, "FAILSAFE"); |
---|
700 | } |
---|
701 | if (strcmp(bkpinfo->kernel_path, "FAILSAFE") |
---|
702 | && !does_file_exist(bkpinfo->kernel_path)) { |
---|
703 | retval++; |
---|
704 | sprintf(tmp, |
---|
705 | "You specified kernel '%s', which does not exist\n", |
---|
706 | bkpinfo->kernel_path); |
---|
707 | log_to_screen(tmp); |
---|
708 | } |
---|
709 | } |
---|
710 | |
---|
711 | if (flag_set['p']) { |
---|
712 | strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4); |
---|
713 | log_msg(1,"Prefix forced to %s",bkpinfo->prefix); |
---|
714 | } |
---|
715 | |
---|
716 | if (flag_set['d']) { /* backup directory (if ISO/NETFS) */ |
---|
717 | if (flag_set['i']) { |
---|
718 | strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4); |
---|
719 | sprintf(tmp, "ls -l %s", bkpinfo->isodir); |
---|
720 | if (run_program_and_log_output(tmp, 2)) { |
---|
721 | fatal_error |
---|
722 | ("output folder does not exist - please create it"); |
---|
723 | } |
---|
724 | } else if (flag_set['n']) { |
---|
725 | strncpy(bkpinfo->netfs_remote_dir, flag_val['d'], MAX_STR_LEN); |
---|
726 | } else { /* backup device (if tape/CD-R/CD-RW) */ |
---|
727 | strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4); |
---|
728 | } |
---|
729 | } |
---|
730 | |
---|
731 | if ((flag_set['n']) && (! bkpinfo->restore_data)) { |
---|
732 | mr_asprintf(tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->netfs_remote_dir); |
---|
733 | if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) { |
---|
734 | sprintf(tmp, "su - %s -c \"echo hi > %s\"", bkpinfo->netfs_user, tmp1); |
---|
735 | } else { |
---|
736 | sprintf(tmp, "echo hi > %s", tmp1); |
---|
737 | } |
---|
738 | if (run_program_and_log_output(tmp, 2)) { |
---|
739 | retval++; |
---|
740 | sprintf(tmp, |
---|
741 | "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n", |
---|
742 | bkpinfo->netfs_remote_dir, bkpinfo->netfs_mount); |
---|
743 | log_to_screen(tmp); |
---|
744 | } |
---|
745 | unlink(tmp1); |
---|
746 | paranoid_free(tmp1); |
---|
747 | } |
---|
748 | |
---|
749 | if (!flag_set['d'] |
---|
750 | && (flag_set['c'] || flag_set['w'] || flag_set['C'])) { |
---|
751 | if (g_kernel_version >= 2.6) { |
---|
752 | if (popup_and_get_string |
---|
753 | ("Device", "Please specify the device", |
---|
754 | bkpinfo->media_device, MAX_STR_LEN / 4)) { |
---|
755 | retval++; |
---|
756 | log_to_screen("User opted to cancel."); |
---|
757 | } |
---|
758 | } else if (find_cdrw_device(bkpinfo->media_device)) { |
---|
759 | retval++; |
---|
760 | log_to_screen |
---|
761 | ("Tried and failed to find CD-R[W] drive automatically.\n"); |
---|
762 | } else { |
---|
763 | flag_set['d'] = TRUE; |
---|
764 | strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4); |
---|
765 | } |
---|
766 | } |
---|
767 | |
---|
768 | if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) { |
---|
769 | retval++; |
---|
770 | log_to_screen("Please specify the backup device/directory.\n"); |
---|
771 | fatal_error |
---|
772 | ("You didn't use -d to specify the backup device/directory."); |
---|
773 | } |
---|
774 | |
---|
775 | for (i = '0'; i <= '9'; i++) { |
---|
776 | if (flag_set[i]) { |
---|
777 | bkpinfo->compression_level = i - '0'; |
---|
778 | } /* not '\0' but '0' */ |
---|
779 | } |
---|
780 | |
---|
781 | if (flag_set['S']) { |
---|
782 | setup_scratchdir(flag_val['S']); |
---|
783 | sprintf(tmp, "touch %s/.foo.dat", bkpinfo->scratchdir); |
---|
784 | if (run_program_and_log_output(tmp, 1)) { |
---|
785 | retval++; |
---|
786 | log_to_screen("Please specify a scratchdir which I can write to. :)"); |
---|
787 | fatal_error("I cannot write to the scratchdir you specified."); |
---|
788 | } |
---|
789 | sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->scratchdir, bkpinfo->scratchdir); |
---|
790 | if (run_program_and_log_output(tmp, 1)) { |
---|
791 | retval++; |
---|
792 | log_to_screen("Please don't specify a SAMBA or VFAT or NFS scratchdir."); |
---|
793 | fatal_error("I cannot write to the scratchdir you specified."); |
---|
794 | } |
---|
795 | } |
---|
796 | |
---|
797 | if (flag_set['T']) { |
---|
798 | setup_tmpdir(flag_val['T']); |
---|
799 | sprintf(tmp, "touch %s/.foo.dat", bkpinfo->tmpdir); |
---|
800 | if (run_program_and_log_output(tmp, 1)) { |
---|
801 | retval++; |
---|
802 | log_to_screen("Please specify a tempdir which I can write to. :)"); |
---|
803 | fatal_error("I cannot write to the tempdir you specified."); |
---|
804 | } |
---|
805 | sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir); |
---|
806 | if (run_program_and_log_output(tmp, 1)) { |
---|
807 | retval++; |
---|
808 | log_to_screen("Please don't specify a SAMBA or VFAT or NFS tmpdir."); |
---|
809 | fatal_error("I cannot write to the tempdir you specified."); |
---|
810 | } |
---|
811 | } |
---|
812 | |
---|
813 | if ((flag_set['A']) && (! bkpinfo->restore_data)) { |
---|
814 | strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN); |
---|
815 | } |
---|
816 | |
---|
817 | if ((flag_set['B']) && (! bkpinfo->restore_data)) { |
---|
818 | strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN); |
---|
819 | } |
---|
820 | |
---|
821 | if ((flag_set['H']) && (! bkpinfo->restore_data)) { |
---|
822 | g_cd_recovery = TRUE; |
---|
823 | } |
---|
824 | |
---|
825 | if ((flag_set['l']) && (! bkpinfo->restore_data)) { |
---|
826 | #ifdef __FreeBSD__ |
---|
827 | # define BOOT_LOADER_CHARS "GLBMR" |
---|
828 | #else |
---|
829 | # ifdef __IA64__ |
---|
830 | # define BOOT_LOADER_CHARS "GER" |
---|
831 | # else |
---|
832 | # define BOOT_LOADER_CHARS "GLR" |
---|
833 | # endif |
---|
834 | #endif |
---|
835 | if (!strchr |
---|
836 | (BOOT_LOADER_CHARS, |
---|
837 | (bkpinfo->boot_loader = flag_val['l'][0]))) { |
---|
838 | log_msg(1, "%c? WTF is %c? I need G, L, E or R.", |
---|
839 | bkpinfo->boot_loader, bkpinfo->boot_loader); |
---|
840 | fatal_error |
---|
841 | ("Please specify GRUB, LILO, ELILO or RAW with the -l switch"); |
---|
842 | } |
---|
843 | #undef BOOT_LOADER_CHARS |
---|
844 | } |
---|
845 | |
---|
846 | if (flag_set['f']) { |
---|
847 | strncpy(bkpinfo->boot_device, |
---|
848 | resolve_softlinks_to_get_to_actual_device_file(flag_val |
---|
849 | ['f']), |
---|
850 | MAX_STR_LEN / 4); |
---|
851 | } |
---|
852 | |
---|
853 | if ((flag_set['P']) && (! bkpinfo->restore_data)) { |
---|
854 | strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN); |
---|
855 | } |
---|
856 | |
---|
857 | if (flag_set['Q']) { |
---|
858 | i = which_boot_loader(tmp); |
---|
859 | log_msg(3, "boot loader is %c, residing at %s", i, tmp); |
---|
860 | printf("boot loader is %c, residing at %s\n", i, tmp); |
---|
861 | finish(0); |
---|
862 | } |
---|
863 | |
---|
864 | if ((flag_set['L']) && (! bkpinfo->restore_data)) { |
---|
865 | bkpinfo->use_lzo = TRUE; |
---|
866 | if (run_program_and_log_output("which lzop", 2)) { |
---|
867 | retval++; |
---|
868 | log_to_screen |
---|
869 | ("Please install LZOP. You can't use '-L' until you do.\n"); |
---|
870 | } |
---|
871 | } |
---|
872 | |
---|
873 | if (flag_set['F']) { |
---|
874 | log_msg(3, "-F means we will fail immediately at the first interaction request"); |
---|
875 | g_fail_immediately = TRUE; |
---|
876 | } |
---|
877 | |
---|
878 | if ((flag_set['G']) && (! bkpinfo->restore_data)) { |
---|
879 | bkpinfo->use_gzip = TRUE; |
---|
880 | if (run_program_and_log_output("which gzip", 2)) { |
---|
881 | retval++; |
---|
882 | log_to_screen |
---|
883 | ("Please install gzip. You can't use '-G' until you do.\n"); |
---|
884 | } |
---|
885 | } |
---|
886 | |
---|
887 | bkpinfo->use_obdr = FALSE; |
---|
888 | if (flag_set['o']) { |
---|
889 | if ((!flag_set['t']) && (! bkpinfo->restore_data)) { |
---|
890 | log_to_screen("OBDR support is only available for tapes. Use the -t option"); |
---|
891 | fatal_error("Aborting"); |
---|
892 | } |
---|
893 | bkpinfo->use_obdr = TRUE; |
---|
894 | } |
---|
895 | |
---|
896 | #ifndef __FreeBSD__ |
---|
897 | if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) { |
---|
898 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
899 | log_to_screen |
---|
900 | ("Your kernel appears not to support vfat filesystems. I am therefore"); |
---|
901 | log_to_screen |
---|
902 | ("using LILO instead of SYSLINUX as the media boot loader."); |
---|
903 | } |
---|
904 | if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) { |
---|
905 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
906 | #ifdef __IA32__ |
---|
907 | log_to_screen |
---|
908 | ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as"); |
---|
909 | log_to_screen |
---|
910 | ("your boot loader. I shall therefore use LILO instead."); |
---|
911 | #endif |
---|
912 | #ifdef __IA64__ |
---|
913 | log_to_screen |
---|
914 | ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI"); |
---|
915 | log_to_screen("environment correctly. Please install it."); |
---|
916 | fatal_error("Aborting"); |
---|
917 | #endif |
---|
918 | } |
---|
919 | #ifdef __IA64__ |
---|
920 | /* We force ELILO usage on IA64 */ |
---|
921 | bkpinfo->make_cd_use_lilo = TRUE; |
---|
922 | #endif |
---|
923 | #endif |
---|
924 | |
---|
925 | if (! bkpinfo->restore_data) { |
---|
926 | i = flag_set['O'] + flag_set['V']; |
---|
927 | if (i == 0) { |
---|
928 | retval++; |
---|
929 | log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n"); |
---|
930 | } |
---|
931 | } |
---|
932 | |
---|
933 | if ((! bkpinfo->restore_data) && (flag_set['Z'])) { |
---|
934 | fatal_error |
---|
935 | ("The -Z switch is only valid in restore mode"); |
---|
936 | } |
---|
937 | |
---|
938 | if (flag_set['Z']) { |
---|
939 | if (! strcmp(flag_val['Z'], "nuke")) { |
---|
940 | bkpinfo->restore_mode = nuke; |
---|
941 | } else if (! strcmp(flag_val['Z'], "interactive")) { |
---|
942 | bkpinfo->restore_mode = interactive; |
---|
943 | } else if (! strcmp(flag_val['Z'], "compare")) { |
---|
944 | bkpinfo->restore_mode = compare; |
---|
945 | } else if (! strcmp(flag_val['Z'], "mbr")) { |
---|
946 | bkpinfo->restore_mode = mbr; |
---|
947 | } else if (! strcmp(flag_val['Z'], "iso")) { |
---|
948 | bkpinfo->restore_mode = isoonly; |
---|
949 | } else if (! strcmp(flag_val['Z'], "isonuke")) { |
---|
950 | bkpinfo->restore_mode = isonuke; |
---|
951 | } else { |
---|
952 | bkpinfo->restore_mode = interactive; |
---|
953 | } |
---|
954 | } |
---|
955 | |
---|
956 | /* and finally... */ |
---|
957 | |
---|
958 | paranoid_free(tmp); |
---|
959 | return (retval); |
---|
960 | } |
---|
961 | |
---|
962 | |
---|
963 | |
---|
964 | /** |
---|
965 | * Get the switches from @p argc and @p argv using getopt() and place them in |
---|
966 | * @p flag_set and @p flag_val. |
---|
967 | * @param argc The argument count (@p argc passed to main()). |
---|
968 | * @param argv The argument vector (@p argv passed to main()). |
---|
969 | * @param flag_val An array indexed by switch letter - if a switch is set and |
---|
970 | * has an argument then set flag_val[switch] to that argument. |
---|
971 | * @param flag_set An array indexed by switch letter - if a switch is set then |
---|
972 | * set flag_set[switch] to TRUE, else set it to FALSE. |
---|
973 | * @return The number of problems with the command line (0 for success). |
---|
974 | */ |
---|
975 | int |
---|
976 | retrieve_switches_from_command_line(int argc, char *argv[], |
---|
977 | char flag_val[128][MAX_STR_LEN], |
---|
978 | bool flag_set[128]) |
---|
979 | { |
---|
980 | /*@ ints ** */ |
---|
981 | int opt = 0; |
---|
982 | char *tmp = NULL; |
---|
983 | int i = 0; |
---|
984 | int len; |
---|
985 | |
---|
986 | /*@ bools *** */ |
---|
987 | bool bad_switches = FALSE; |
---|
988 | |
---|
989 | assert(flag_val != NULL); |
---|
990 | assert(flag_set != NULL); |
---|
991 | |
---|
992 | for (i = 0; i < 128; i++) { |
---|
993 | flag_val[i][0] = '\0'; |
---|
994 | flag_set[i] = FALSE; |
---|
995 | } |
---|
996 | while ((opt = |
---|
997 | getopt(argc, argv, MONDO_OPTIONS)) |
---|
998 | != -1) { |
---|
999 | if (opt == '?') { |
---|
1000 | bad_switches = TRUE; |
---|
1001 | /*log_it("Invalid option: %c\n",optopt); */ |
---|
1002 | } else { |
---|
1003 | if (flag_set[opt]) { |
---|
1004 | bad_switches = TRUE; |
---|
1005 | mr_asprintf(tmp, "Switch -%c previously defined as %s\n", opt, flag_val[opt]); |
---|
1006 | log_to_screen(tmp); |
---|
1007 | paranoid_free(tmp); |
---|
1008 | } else { |
---|
1009 | flag_set[opt] = TRUE; |
---|
1010 | if (optarg) { |
---|
1011 | len = strlen(optarg); |
---|
1012 | if (optarg[0] != '/' && optarg[len - 1] == '/') { |
---|
1013 | optarg[--len] = '\0'; |
---|
1014 | log_to_screen |
---|
1015 | ("Warning - param '%s' should not have trailing slash!", |
---|
1016 | optarg); |
---|
1017 | } |
---|
1018 | if (opt == 'd') { |
---|
1019 | if (strchr(flag_val[opt], '/') |
---|
1020 | && flag_val[opt][0] != '/') { |
---|
1021 | mr_asprintf(tmp, "-%c flag --- must be absolute path --- '%s' isn't absolute", opt, flag_val[opt]); |
---|
1022 | log_to_screen(tmp); |
---|
1023 | paranoid_free(tmp); |
---|
1024 | bad_switches = TRUE; |
---|
1025 | } |
---|
1026 | } |
---|
1027 | strcpy(flag_val[opt], optarg); |
---|
1028 | } |
---|
1029 | } |
---|
1030 | } |
---|
1031 | } |
---|
1032 | for (i = optind; i < argc; i++) { |
---|
1033 | bad_switches = TRUE; |
---|
1034 | mr_asprintf(tmp, "Invalid arg -- %s\n", argv[i]); |
---|
1035 | log_to_screen(tmp); |
---|
1036 | paranoid_free(tmp); |
---|
1037 | } |
---|
1038 | return (bad_switches); |
---|
1039 | } |
---|
1040 | |
---|
1041 | |
---|
1042 | |
---|
1043 | |
---|
1044 | /** |
---|
1045 | * Print a not-so-helpful help message and exit. |
---|
1046 | */ |
---|
1047 | void help_screen() |
---|
1048 | { |
---|
1049 | log_msg(1, "Type 'man mondoarchive' for more information\n"); |
---|
1050 | exit(1); |
---|
1051 | } |
---|
1052 | |
---|
1053 | |
---|
1054 | /** |
---|
1055 | * Terminate Mondo in response to a signal. |
---|
1056 | * @param sig The signal number received. |
---|
1057 | */ |
---|
1058 | void terminate_daemon(int sig) |
---|
1059 | { |
---|
1060 | char *tmp = NULL; |
---|
1061 | char *tmp2 = NULL; |
---|
1062 | |
---|
1063 | switch (sig) { |
---|
1064 | case SIGINT: |
---|
1065 | mr_asprintf(tmp, "SIGINT"); |
---|
1066 | mr_asprintf(tmp2, "You interrupted me :-)"); |
---|
1067 | break; |
---|
1068 | case SIGKILL: |
---|
1069 | mr_asprintf(tmp, "SIGKILL"); |
---|
1070 | mr_asprintf(tmp2, "I seriously have no clue how this signal even got to me. Something's wrong with your system."); |
---|
1071 | break; |
---|
1072 | case SIGTERM: |
---|
1073 | mr_asprintf(tmp, "SIGTERM"); |
---|
1074 | mr_asprintf(tmp2, "Got terminate signal"); |
---|
1075 | break; |
---|
1076 | case SIGHUP: |
---|
1077 | mr_asprintf(tmp, "SIGHUP"); |
---|
1078 | mr_asprintf(tmp2, "Hangup on line"); |
---|
1079 | break; |
---|
1080 | case SIGSEGV: |
---|
1081 | mr_asprintf(tmp, "SIGSEGV"); |
---|
1082 | mr_asprintf(tmp2, "Internal programming error. Please send a backtrace as well as your log."); |
---|
1083 | break; |
---|
1084 | case SIGPIPE: |
---|
1085 | mr_asprintf(tmp, "SIGPIPE"); |
---|
1086 | mr_asprintf(tmp2, "Pipe was broken"); |
---|
1087 | break; |
---|
1088 | case SIGABRT: |
---|
1089 | mr_asprintf(tmp, "SIGABRT"); |
---|
1090 | mr_asprintf(tmp2, "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message."); |
---|
1091 | break; |
---|
1092 | default: |
---|
1093 | mr_asprintf(tmp, "(Unknown)"); |
---|
1094 | mr_asprintf(tmp2, "(Unknown)"); |
---|
1095 | } |
---|
1096 | |
---|
1097 | mr_strcat(tmp, " signal received from OS"); |
---|
1098 | log_to_screen(tmp); |
---|
1099 | paranoid_free(tmp); |
---|
1100 | |
---|
1101 | log_to_screen(tmp2); |
---|
1102 | paranoid_free(tmp2); |
---|
1103 | if (sig == SIGABRT) { |
---|
1104 | sleep(10); |
---|
1105 | } |
---|
1106 | kill_buffer(); |
---|
1107 | |
---|
1108 | free_MR_global_filenames(); |
---|
1109 | |
---|
1110 | fatal_error |
---|
1111 | ("MondoRescue is terminating in response to a signal from the OS"); |
---|
1112 | finish(254); // just in case |
---|
1113 | } |
---|
1114 | |
---|
1115 | |
---|
1116 | |
---|
1117 | |
---|
1118 | /** |
---|
1119 | * Turn signal-trapping on or off. |
---|
1120 | * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much). |
---|
1121 | */ |
---|
1122 | void set_signals(int on) |
---|
1123 | { |
---|
1124 | int signals[] = |
---|
1125 | { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 }; |
---|
1126 | int i; |
---|
1127 | |
---|
1128 | signal(SIGPIPE, sigpipe_occurred); |
---|
1129 | for (i = 0; signals[i]; i++) { |
---|
1130 | if (on) { |
---|
1131 | signal(signals[i], terminate_daemon); |
---|
1132 | } else { |
---|
1133 | signal(signals[i], termination_in_progress); |
---|
1134 | } |
---|
1135 | } |
---|
1136 | } |
---|
1137 | |
---|
1138 | |
---|
1139 | |
---|
1140 | |
---|
1141 | /** |
---|
1142 | * Exit immediately without cleaning up. |
---|
1143 | * @param sig The signal we are exiting due to. |
---|
1144 | */ |
---|
1145 | void termination_in_progress(int sig) |
---|
1146 | { |
---|
1147 | log_msg(1, "Termination in progress"); |
---|
1148 | usleep(1000); |
---|
1149 | pthread_exit(0); |
---|
1150 | } |
---|
1151 | |
---|
1152 | /* @} - end of cliGroup */ |
---|