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Commit | Line | Data |
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1b6bf175 TT |
1 | /* |
2 | * unix.c - The unix-specific code for e2fsck | |
3 | * | |
4 | * Copyright (C) 1993, 1994, 1995, 1996, 1997 Theodore Ts'o. | |
5 | * | |
6 | * %Begin-Header% | |
7 | * This file may be redistributed under the terms of the GNU Public | |
8 | * License. | |
9 | * %End-Header% | |
10 | */ | |
11 | ||
12 | #include <stdio.h> | |
13 | #ifdef HAVE_STDLIB_H | |
14 | #include <stdlib.h> | |
15 | #endif | |
16 | #include <string.h> | |
17 | #include <fcntl.h> | |
18 | #include <ctype.h> | |
1b6bf175 | 19 | #include <time.h> |
9ecd8bec | 20 | #ifdef HAVE_SIGNAL_H |
5596defa | 21 | #include <signal.h> |
9ecd8bec | 22 | #endif |
1b6bf175 TT |
23 | #ifdef HAVE_GETOPT_H |
24 | #include <getopt.h> | |
373b8337 TT |
25 | #else |
26 | extern char *optarg; | |
27 | extern int optind; | |
1b6bf175 TT |
28 | #endif |
29 | #include <unistd.h> | |
30 | #ifdef HAVE_ERRNO_H | |
31 | #include <errno.h> | |
32 | #endif | |
33 | #ifdef HAVE_MNTENT_H | |
34 | #include <mntent.h> | |
35 | #endif | |
36 | #include <sys/ioctl.h> | |
37 | #include <malloc.h> | |
38 | ||
39 | #include "et/com_err.h" | |
40 | #include "e2fsck.h" | |
41 | #include "problem.h" | |
42 | #include "../version.h" | |
43 | ||
1b6bf175 | 44 | /* Command line options */ |
1b6bf175 TT |
45 | static int swapfs = 0; |
46 | static int normalize_swapfs = 0; | |
47 | static int cflag = 0; /* check disk */ | |
48 | static int show_version_only = 0; | |
1b6bf175 TT |
49 | static int verbose = 0; |
50 | ||
51 | static int replace_bad_blocks = 0; | |
52 | static char *bad_blocks_file = 0; | |
53 | ||
1b6bf175 TT |
54 | static int root_filesystem = 0; |
55 | static int read_only_root = 0; | |
56 | ||
243dc31f TT |
57 | e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ |
58 | ||
1b6bf175 TT |
59 | static void usage(e2fsck_t ctx) |
60 | { | |
61 | fprintf(stderr, | |
4fd6834c | 62 | _("Usage: %s [-panyrcdfvstDFSV] [-b superblock] [-B blocksize]\n" |
1b6bf175 | 63 | "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n" |
0684a4f3 TT |
64 | "\t\t[-l|-L bad_blocks_file] [-C fd] [-j ext-journal]\n" |
65 | "\t\t[-E extended-options] device\n"), | |
5596defa | 66 | ctx->program_name); |
b55199ea | 67 | |
0c4a0726 | 68 | fprintf(stderr, _("\nEmergency help:\n" |
b55199ea TT |
69 | " -p Automatic repair (no questions)\n" |
70 | " -n Make no changes to the filesystem\n" | |
71 | " -y Assume \"yes\" to all questions\n" | |
72 | " -c Check for bad blocks\n" | |
53ef44c4 TT |
73 | " -f Force checking even if filesystem is marked clean\n")); |
74 | fprintf(stderr, _("" | |
b55199ea TT |
75 | " -v Be verbose\n" |
76 | " -b superblock Use alternative superblock\n" | |
77 | " -B blocksize Force blocksize when looking for superblock\n" | |
adee8d75 | 78 | " -j external-journal Set location of the external journal\n" |
b55199ea TT |
79 | " -l bad_blocks_file Add to badblocks list\n" |
80 | " -L bad_blocks_file Set badblocks list\n" | |
0c4a0726 | 81 | )); |
b55199ea | 82 | |
1b6bf175 TT |
83 | exit(FSCK_USAGE); |
84 | } | |
85 | ||
86 | static void show_stats(e2fsck_t ctx) | |
87 | { | |
88 | ext2_filsys fs = ctx->fs; | |
89 | int inodes, inodes_used, blocks, blocks_used; | |
90 | int dir_links; | |
91 | int num_files, num_links; | |
92 | int frag_percent; | |
93 | ||
94 | dir_links = 2 * ctx->fs_directory_count - 1; | |
95 | num_files = ctx->fs_total_count - dir_links; | |
96 | num_links = ctx->fs_links_count - dir_links; | |
97 | inodes = fs->super->s_inodes_count; | |
98 | inodes_used = (fs->super->s_inodes_count - | |
99 | fs->super->s_free_inodes_count); | |
100 | blocks = fs->super->s_blocks_count; | |
101 | blocks_used = (fs->super->s_blocks_count - | |
102 | fs->super->s_free_blocks_count); | |
103 | ||
104 | frag_percent = (10000 * ctx->fs_fragmented) / inodes_used; | |
105 | frag_percent = (frag_percent + 5) / 10; | |
106 | ||
107 | if (!verbose) { | |
0c4a0726 | 108 | printf(_("%s: %d/%d files (%0d.%d%% non-contiguous), %d/%d blocks\n"), |
1b6bf175 TT |
109 | ctx->device_name, inodes_used, inodes, |
110 | frag_percent / 10, frag_percent % 10, | |
111 | blocks_used, blocks); | |
112 | return; | |
113 | } | |
0c4a0726 TT |
114 | /* |
115 | * This is a bit ugly. But I think there will nearly always be more | |
116 | * than one "thing" to report about, so I won't try writing complex | |
117 | * code to handle one/two/many forms of all words. | |
118 | * Some languages (Italian, at least) never uses the plural form | |
119 | * of foreign words, so in real life this could not be a problem. | |
120 | * md@linux.it - 2000-1-15 | |
121 | */ | |
122 | #ifdef ENABLE_NLS | |
123 | printf (_("\n%8d inodes used (%d%%)\n"), inodes_used, | |
3e699064 | 124 | 100 * inodes_used / inodes); |
0c4a0726 TT |
125 | printf (_("%8d non-contiguous inodes (%0d.%d%%)\n"), |
126 | ctx->fs_fragmented, frag_percent / 10, frag_percent % 10); | |
127 | printf (_(" # of inodes with ind/dind/tind blocks: %d/%d/%d\n"), | |
128 | ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); | |
129 | printf (_("%8d blocks used (%d%%)\n" | |
130 | "%8d bad blocks\n"), blocks_used, | |
636a954a TT |
131 | (int) ((long long) 100 * blocks_used / blocks), |
132 | ctx->fs_badblocks_count); | |
2b94c658 | 133 | printf(_("%8d large files\n"), ctx->large_files); |
0c4a0726 TT |
134 | printf (_("\n%8d regular files\n" |
135 | "%8d directories\n" | |
136 | "%8d character device files\n" | |
137 | "%8d block device files\n" | |
138 | "%8d fifos\n" | |
139 | "%8d links\n" | |
140 | "%8d symbolic links (%d fast symbolic links)\n" | |
141 | "%8d sockets\n" | |
142 | "--------\n" | |
143 | "%8d files\n"), | |
144 | ctx->fs_regular_count, | |
145 | ctx->fs_directory_count, | |
146 | ctx->fs_chardev_count, | |
147 | ctx->fs_blockdev_count, | |
148 | ctx->fs_fifo_count, | |
149 | ctx->fs_links_count - dir_links, | |
150 | ctx->fs_symlinks_count, | |
151 | ctx->fs_fast_symlinks_count, | |
152 | ctx->fs_sockets_count, | |
153 | ctx->fs_total_count - dir_links); | |
154 | #else | |
1b6bf175 TT |
155 | printf ("\n%8d inode%s used (%d%%)\n", inodes_used, |
156 | (inodes_used != 1) ? "s" : "", | |
157 | 100 * inodes_used / inodes); | |
158 | printf ("%8d non-contiguous inodes (%0d.%d%%)\n", | |
159 | ctx->fs_fragmented, frag_percent / 10, frag_percent % 10); | |
160 | printf (" # of inodes with ind/dind/tind blocks: %d/%d/%d\n", | |
161 | ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); | |
162 | printf ("%8d block%s used (%d%%)\n" | |
163 | "%8d bad block%s\n", blocks_used, | |
164 | (blocks_used != 1) ? "s" : "", | |
165 | 100 * blocks_used / blocks, ctx->fs_badblocks_count, | |
166 | ctx->fs_badblocks_count != 1 ? "s" : ""); | |
2b94c658 TT |
167 | printf(_("%8d large file%s\n"), ctx->large_files, |
168 | (ctx->large_files != 1) ? "s" : ""); | |
1b6bf175 TT |
169 | printf ("\n%8d regular file%s\n" |
170 | "%8d director%s\n" | |
171 | "%8d character device file%s\n" | |
172 | "%8d block device file%s\n" | |
173 | "%8d fifo%s\n" | |
174 | "%8d link%s\n" | |
175 | "%8d symbolic link%s (%d fast symbolic link%s)\n" | |
176 | "%8d socket%s\n" | |
177 | "--------\n" | |
178 | "%8d file%s\n", | |
179 | ctx->fs_regular_count, | |
180 | (ctx->fs_regular_count != 1) ? "s" : "", | |
181 | ctx->fs_directory_count, | |
182 | (ctx->fs_directory_count != 1) ? "ies" : "y", | |
183 | ctx->fs_chardev_count, | |
184 | (ctx->fs_chardev_count != 1) ? "s" : "", | |
185 | ctx->fs_blockdev_count, | |
186 | (ctx->fs_blockdev_count != 1) ? "s" : "", | |
187 | ctx->fs_fifo_count, | |
188 | (ctx->fs_fifo_count != 1) ? "s" : "", | |
189 | ctx->fs_links_count - dir_links, | |
190 | ((ctx->fs_links_count - dir_links) != 1) ? "s" : "", | |
191 | ctx->fs_symlinks_count, | |
192 | (ctx->fs_symlinks_count != 1) ? "s" : "", | |
193 | ctx->fs_fast_symlinks_count, | |
194 | (ctx->fs_fast_symlinks_count != 1) ? "s" : "", | |
195 | ctx->fs_sockets_count, (ctx->fs_sockets_count != 1) ? "s" : "", | |
196 | ctx->fs_total_count - dir_links, | |
197 | ((ctx->fs_total_count - dir_links) != 1) ? "s" : ""); | |
0c4a0726 | 198 | #endif |
1b6bf175 TT |
199 | } |
200 | ||
201 | static void check_mount(e2fsck_t ctx) | |
202 | { | |
203 | errcode_t retval; | |
4ea7bd04 | 204 | int mount_flags, cont; |
1b6bf175 TT |
205 | |
206 | retval = ext2fs_check_if_mounted(ctx->filesystem_name, &mount_flags); | |
207 | if (retval) { | |
208 | com_err("ext2fs_check_if_mount", retval, | |
0c4a0726 | 209 | _("while determining whether %s is mounted."), |
1b6bf175 TT |
210 | ctx->filesystem_name); |
211 | return; | |
212 | } | |
1b6bf175 | 213 | |
1b6bf175 | 214 | /* |
83e6ac84 TT |
215 | * If the filesystem isn't mounted, or it's the root filesystem |
216 | * and it's mounted read-only, then everything's fine. | |
1b6bf175 | 217 | */ |
83e6ac84 TT |
218 | if ((!(mount_flags & EXT2_MF_MOUNTED)) || |
219 | ((mount_flags & EXT2_MF_ISROOT) && | |
220 | (mount_flags & EXT2_MF_READONLY))) | |
221 | return; | |
222 | ||
1b6bf175 | 223 | if (ctx->options & E2F_OPT_READONLY) { |
0c4a0726 | 224 | printf(_("Warning! %s is mounted.\n"), ctx->filesystem_name); |
1b6bf175 TT |
225 | return; |
226 | } | |
227 | ||
0c4a0726 | 228 | printf(_("%s is mounted. "), ctx->filesystem_name); |
243dc31f TT |
229 | if (!isatty(0) || !isatty(1)) |
230 | fatal_error(ctx, _("Cannot continue, aborting.\n\n")); | |
0c4a0726 | 231 | printf(_("\n\n\007\007\007\007WARNING!!! " |
74033350 | 232 | "Running e2fsck on a mounted filesystem may cause\n" |
0c4a0726 TT |
233 | "SEVERE filesystem damage.\007\007\007\n\n")); |
234 | cont = ask_yn(_("Do you really want to continue"), -1); | |
1b6bf175 | 235 | if (!cont) { |
0c4a0726 | 236 | printf (_("check aborted.\n")); |
1b6bf175 TT |
237 | exit (0); |
238 | } | |
239 | return; | |
240 | } | |
241 | ||
1b6bf175 TT |
242 | /* |
243 | * This routine checks to see if a filesystem can be skipped; if so, | |
244 | * it will exit with E2FSCK_OK. Under some conditions it will print a | |
245 | * message explaining why a check is being forced. | |
246 | */ | |
247 | static void check_if_skip(e2fsck_t ctx) | |
248 | { | |
249 | ext2_filsys fs = ctx->fs; | |
250 | const char *reason = NULL; | |
b6a0807b | 251 | unsigned int reason_arg = 0; |
1b6bf175 | 252 | |
d37066a9 TT |
253 | if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || |
254 | cflag || swapfs) | |
1b6bf175 TT |
255 | return; |
256 | ||
257 | if (fs->super->s_state & EXT2_ERROR_FS) | |
b6a0807b | 258 | reason = _(" contains a file system with errors"); |
24fc5032 | 259 | else if ((fs->super->s_state & EXT2_VALID_FS) == 0) |
b6a0807b | 260 | reason = _(" was not cleanly unmounted"); |
bc57f153 | 261 | else if ((fs->super->s_max_mnt_count > 0) && |
17390c04 | 262 | (fs->super->s_mnt_count >= |
b6a0807b TT |
263 | (unsigned) fs->super->s_max_mnt_count)) { |
264 | reason = _(" has been mounted %u times without being checked"); | |
265 | reason_arg = fs->super->s_mnt_count; | |
266 | } else if (fs->super->s_checkinterval && | |
1b6bf175 | 267 | time(0) >= (fs->super->s_lastcheck + |
b6a0807b TT |
268 | fs->super->s_checkinterval)) { |
269 | reason = _(" has gone %u days without being checked"); | |
270 | reason_arg = (time(0) - fs->super->s_lastcheck)/(3600*24); | |
271 | } | |
1b6bf175 | 272 | if (reason) { |
b6a0807b TT |
273 | fputs(ctx->device_name, stdout); |
274 | printf(reason, reason_arg); | |
275 | fputs(_(", check forced.\n"), stdout); | |
1b6bf175 TT |
276 | return; |
277 | } | |
0c4a0726 | 278 | printf(_("%s: clean, %d/%d files, %d/%d blocks\n"), ctx->device_name, |
1b6bf175 TT |
279 | fs->super->s_inodes_count - fs->super->s_free_inodes_count, |
280 | fs->super->s_inodes_count, | |
281 | fs->super->s_blocks_count - fs->super->s_free_blocks_count, | |
282 | fs->super->s_blocks_count); | |
283 | ext2fs_close(fs); | |
6d222f32 TT |
284 | ctx->fs = NULL; |
285 | e2fsck_free_context(ctx); | |
1b6bf175 TT |
286 | exit(FSCK_OK); |
287 | } | |
288 | ||
efac9a1b TT |
289 | /* |
290 | * For completion notice | |
291 | */ | |
5596defa TT |
292 | struct percent_tbl { |
293 | int max_pass; | |
294 | int table[32]; | |
295 | }; | |
296 | struct percent_tbl e2fsck_tbl = { | |
297 | 5, { 0, 70, 90, 92, 95, 100 } | |
298 | }; | |
5596defa TT |
299 | static char bar[] = |
300 | "===============================================================" | |
301 | "==============================================================="; | |
302 | static char spaces[] = | |
303 | " " | |
304 | " "; | |
305 | ||
306 | static float calc_percent(struct percent_tbl *tbl, int pass, int curr, | |
307 | int max) | |
308 | { | |
309 | float percent; | |
310 | ||
311 | if (pass <= 0) | |
312 | return 0.0; | |
b8d164cd | 313 | if (pass > tbl->max_pass || max == 0) |
5596defa TT |
314 | return 100.0; |
315 | percent = ((float) curr) / ((float) max); | |
316 | return ((percent * (tbl->table[pass] - tbl->table[pass-1])) | |
317 | + tbl->table[pass-1]); | |
318 | } | |
319 | ||
320 | extern void e2fsck_clear_progbar(e2fsck_t ctx) | |
321 | { | |
322 | if (!(ctx->flags & E2F_FLAG_PROG_BAR)) | |
323 | return; | |
324 | ||
325 | printf("%s\r", spaces + (sizeof(spaces) - 80)); | |
326 | ctx->flags &= ~E2F_FLAG_PROG_BAR; | |
327 | } | |
328 | ||
efac9a1b TT |
329 | static int e2fsck_update_progress(e2fsck_t ctx, int pass, |
330 | unsigned long cur, unsigned long max) | |
331 | { | |
53ef44c4 | 332 | static const char spinner[] = "\\|/-"; |
efac9a1b | 333 | char buf[80]; |
5596defa TT |
334 | int i; |
335 | float percent; | |
06012323 TT |
336 | int tick; |
337 | struct timeval tv; | |
17390c04 | 338 | static int dpywidth = 0; |
f75c28de TT |
339 | |
340 | if (pass == 0) | |
341 | return 0; | |
efac9a1b TT |
342 | |
343 | if (ctx->progress_fd) { | |
344 | sprintf(buf, "%d %lu %lu\n", pass, cur, max); | |
345 | write(ctx->progress_fd, buf, strlen(buf)); | |
346 | } else { | |
5596defa TT |
347 | if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) |
348 | return 0; | |
17390c04 TT |
349 | if (dpywidth == 0) { |
350 | dpywidth = 66 - strlen(ctx->device_name); | |
351 | dpywidth = 8 * (dpywidth / 8); | |
352 | } | |
e4c8e885 TT |
353 | /* |
354 | * Calculate the new progress position. If the | |
355 | * percentage hasn't changed, then we skip out right | |
356 | * away. | |
357 | */ | |
358 | percent = calc_percent(&e2fsck_tbl, pass, cur, max); | |
359 | if (ctx->progress_last_percent == (int) 10 * percent) | |
360 | return 0; | |
361 | ctx->progress_last_percent = (int) 10 * percent; | |
362 | ||
363 | /* | |
364 | * If we've already updated the spinner once within | |
365 | * the last 1/8th of a second, no point doing it | |
366 | * again. | |
367 | */ | |
06012323 TT |
368 | gettimeofday(&tv, NULL); |
369 | tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); | |
370 | if ((tick == ctx->progress_last_time) && | |
371 | (cur != max) && (cur != 0)) | |
372 | return 0; | |
373 | ctx->progress_last_time = tick; | |
e4c8e885 TT |
374 | |
375 | /* | |
376 | * Advance the spinner, and note that the progress bar | |
377 | * will be on the screen | |
378 | */ | |
efac9a1b | 379 | ctx->progress_pos = (ctx->progress_pos+1) & 3; |
5596defa | 380 | ctx->flags |= E2F_FLAG_PROG_BAR; |
e4c8e885 | 381 | |
5596defa TT |
382 | i = ((percent * dpywidth) + 50) / 100; |
383 | printf("%s: |%s%s", ctx->device_name, | |
384 | bar + (sizeof(bar) - (i+1)), | |
385 | spaces + (sizeof(spaces) - (dpywidth - i + 1))); | |
386 | if (percent == 100.0) | |
387 | fputc('|', stdout); | |
388 | else | |
389 | fputc(spinner[ctx->progress_pos & 3], stdout); | |
390 | printf(" %4.1f%% \r", percent); | |
391 | if (percent == 100.0) | |
392 | e2fsck_clear_progbar(ctx); | |
efac9a1b TT |
393 | fflush(stdout); |
394 | } | |
395 | return 0; | |
396 | } | |
1b6bf175 TT |
397 | |
398 | #define PATH_SET "PATH=/sbin" | |
399 | ||
5ba23cb1 | 400 | static void reserve_stdio_fds(void) |
24fc5032 TT |
401 | { |
402 | int fd; | |
403 | ||
404 | while (1) { | |
405 | fd = open("/dev/null", O_RDWR); | |
406 | if (fd > 2) | |
407 | break; | |
75d83bec | 408 | if (fd < 0) { |
0c4a0726 TT |
409 | fprintf(stderr, _("ERROR: Couldn't open " |
410 | "/dev/null (%s)\n"), | |
75d83bec TT |
411 | strerror(errno)); |
412 | break; | |
413 | } | |
24fc5032 TT |
414 | } |
415 | close(fd); | |
416 | } | |
417 | ||
9ecd8bec | 418 | #ifdef HAVE_SIGNAL_H |
5596defa TT |
419 | static void signal_progress_on(int sig) |
420 | { | |
243dc31f | 421 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
422 | |
423 | if (!ctx) | |
424 | return; | |
425 | ||
426 | ctx->progress = e2fsck_update_progress; | |
427 | ctx->progress_fd = 0; | |
428 | } | |
429 | ||
430 | static void signal_progress_off(int sig) | |
431 | { | |
243dc31f | 432 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
433 | |
434 | if (!ctx) | |
435 | return; | |
436 | ||
437 | e2fsck_clear_progbar(ctx); | |
438 | ctx->progress = 0; | |
439 | } | |
4cae0452 TT |
440 | |
441 | static void signal_cancel(int sig) | |
442 | { | |
443 | e2fsck_t ctx = e2fsck_global_ctx; | |
444 | ||
445 | if (!ctx) | |
446 | exit(FSCK_CANCELED); | |
447 | ||
448 | ctx->flags |= E2F_FLAG_CANCEL; | |
449 | } | |
9ecd8bec | 450 | #endif |
5596defa | 451 | |
0684a4f3 TT |
452 | static void parse_extended_opts(e2fsck_t ctx, const char *opts) |
453 | { | |
454 | char *buf, *token, *next, *p, *arg; | |
455 | int len, ea_ver; | |
456 | int extended_usage = 0; | |
457 | ||
458 | len = strlen(opts); | |
459 | buf = malloc(len+1); | |
460 | if (!buf) { | |
461 | fprintf(stderr, _("Couldn't allocate memory to parse " | |
462 | "extended options!\n")); | |
463 | exit(1); | |
464 | } | |
465 | strcpy(buf, opts); | |
466 | for (token = buf; token && *token; token = next) { | |
467 | p = strchr(token, ','); | |
468 | next = 0; | |
469 | if (p) { | |
470 | *p = 0; | |
471 | next = p+1; | |
472 | } | |
473 | arg = strchr(token, '='); | |
474 | if (arg) { | |
475 | *arg = 0; | |
476 | arg++; | |
477 | } | |
478 | if (strcmp(token, "ea_ver") == 0) { | |
479 | if (!arg) { | |
480 | extended_usage++; | |
481 | continue; | |
482 | } | |
483 | ea_ver = strtoul(arg, &p, 0); | |
484 | if (*p || | |
485 | ((ea_ver != 1) && (ea_ver != 2))) { | |
486 | fprintf(stderr, | |
487 | _("Invalid EA version.\n")); | |
488 | extended_usage++; | |
489 | continue; | |
490 | } | |
491 | ctx->ext_attr_ver = ea_ver; | |
492 | } else | |
493 | extended_usage++; | |
494 | } | |
495 | if (extended_usage) { | |
496 | fprintf(stderr, _("Extended options are separated by commas, " | |
497 | "and may take an argument which\n" | |
498 | "is set off by an equals ('=') sign. " | |
499 | "Valid raid options are:\n" | |
500 | "\tea_ver=<ea_version (1 or 2)\n\n")); | |
501 | exit(1); | |
502 | } | |
503 | } | |
504 | ||
505 | ||
1b6bf175 TT |
506 | static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) |
507 | { | |
508 | int flush = 0; | |
ae8160e6 | 509 | int c, fd; |
1b6bf175 TT |
510 | #ifdef MTRACE |
511 | extern void *mallwatch; | |
512 | #endif | |
1b6bf175 TT |
513 | e2fsck_t ctx; |
514 | errcode_t retval; | |
9ecd8bec | 515 | #ifdef HAVE_SIGNAL_H |
5596defa | 516 | struct sigaction sa; |
9ecd8bec | 517 | #endif |
0684a4f3 | 518 | char *extended_opts = 0; |
1b6bf175 TT |
519 | |
520 | retval = e2fsck_allocate_context(&ctx); | |
521 | if (retval) | |
522 | return retval; | |
523 | ||
524 | *ret_ctx = ctx; | |
525 | ||
1b6bf175 TT |
526 | setbuf(stdout, NULL); |
527 | setbuf(stderr, NULL); | |
528 | initialize_ext2_error_table(); | |
529 | ||
530 | if (argc && *argv) | |
531 | ctx->program_name = *argv; | |
532 | else | |
533 | ctx->program_name = "e2fsck"; | |
0684a4f3 | 534 | while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsD")) != EOF) |
1b6bf175 | 535 | switch (c) { |
efac9a1b TT |
536 | case 'C': |
537 | ctx->progress = e2fsck_update_progress; | |
538 | ctx->progress_fd = atoi(optarg); | |
fc9a69ca TT |
539 | if (!ctx->progress_fd) |
540 | break; | |
ae8160e6 TT |
541 | /* Validate the file descriptor to avoid disasters */ |
542 | fd = dup(ctx->progress_fd); | |
543 | if (fd < 0) { | |
544 | fprintf(stderr, | |
545 | _("Error validating file descriptor %d: %s\n"), | |
546 | ctx->progress_fd, | |
547 | error_message(errno)); | |
548 | fatal_error(ctx, | |
549 | _("Invalid completion information file descriptor")); | |
550 | } else | |
551 | close(fd); | |
efac9a1b | 552 | break; |
850d05e9 TT |
553 | case 'D': |
554 | ctx->options |= E2F_OPT_COMPRESS_DIRS; | |
555 | break; | |
0684a4f3 TT |
556 | case 'E': |
557 | extended_opts = optarg; | |
558 | break; | |
1b6bf175 TT |
559 | case 'p': |
560 | case 'a': | |
561 | ctx->options |= E2F_OPT_PREEN; | |
562 | ctx->options &= ~(E2F_OPT_YES|E2F_OPT_NO); | |
563 | break; | |
564 | case 'n': | |
565 | ctx->options |= E2F_OPT_NO; | |
566 | ctx->options &= ~(E2F_OPT_YES|E2F_OPT_PREEN); | |
567 | break; | |
568 | case 'y': | |
569 | ctx->options |= E2F_OPT_YES; | |
570 | ctx->options &= ~(E2F_OPT_PREEN|E2F_OPT_NO); | |
571 | break; | |
572 | case 't': | |
8bf191e8 | 573 | #ifdef RESOURCE_TRACK |
1b6bf175 TT |
574 | if (ctx->options & E2F_OPT_TIME) |
575 | ctx->options |= E2F_OPT_TIME2; | |
576 | else | |
577 | ctx->options |= E2F_OPT_TIME; | |
8bf191e8 | 578 | #else |
0c4a0726 TT |
579 | fprintf(stderr, _("The -t option is not " |
580 | "supported on this version of e2fsck.\n")); | |
8bf191e8 | 581 | #endif |
1b6bf175 TT |
582 | break; |
583 | case 'c': | |
3ed57c27 TT |
584 | if (cflag++) |
585 | ctx->options |= E2F_OPT_WRITECHECK; | |
1b6bf175 TT |
586 | ctx->options |= E2F_OPT_CHECKBLOCKS; |
587 | break; | |
588 | case 'r': | |
589 | /* What we do by default, anyway! */ | |
590 | break; | |
591 | case 'b': | |
592 | ctx->use_superblock = atoi(optarg); | |
ae6cdcf7 | 593 | ctx->flags |= E2F_FLAG_SB_SPECIFIED; |
1b6bf175 TT |
594 | break; |
595 | case 'B': | |
f1a1761d | 596 | ctx->blocksize = atoi(optarg); |
1b6bf175 TT |
597 | break; |
598 | case 'I': | |
599 | ctx->inode_buffer_blocks = atoi(optarg); | |
600 | break; | |
adee8d75 TT |
601 | case 'j': |
602 | ctx->journal_name = optarg; | |
603 | break; | |
1b6bf175 TT |
604 | case 'P': |
605 | ctx->process_inode_size = atoi(optarg); | |
606 | break; | |
607 | case 'L': | |
608 | replace_bad_blocks++; | |
609 | case 'l': | |
54dc7ca2 | 610 | bad_blocks_file = (char *) malloc(strlen(optarg)+1); |
1b6bf175 | 611 | if (!bad_blocks_file) |
f8188fff TT |
612 | fatal_error(ctx, |
613 | "Couldn't malloc bad_blocks_file"); | |
1b6bf175 TT |
614 | strcpy(bad_blocks_file, optarg); |
615 | break; | |
616 | case 'd': | |
617 | ctx->options |= E2F_OPT_DEBUG; | |
618 | break; | |
619 | case 'f': | |
d37066a9 | 620 | ctx->options |= E2F_OPT_FORCE; |
1b6bf175 TT |
621 | break; |
622 | case 'F': | |
1b6bf175 | 623 | flush = 1; |
1b6bf175 TT |
624 | break; |
625 | case 'v': | |
626 | verbose = 1; | |
627 | break; | |
628 | case 'V': | |
629 | show_version_only = 1; | |
630 | break; | |
631 | #ifdef MTRACE | |
632 | case 'M': | |
633 | mallwatch = (void *) strtol(optarg, NULL, 0); | |
634 | break; | |
635 | #endif | |
636 | case 'N': | |
637 | ctx->device_name = optarg; | |
638 | break; | |
5df55d7f | 639 | #ifdef ENABLE_SWAPFS |
1b6bf175 TT |
640 | case 's': |
641 | normalize_swapfs = 1; | |
642 | case 'S': | |
643 | swapfs = 1; | |
644 | break; | |
5df55d7f TT |
645 | #else |
646 | case 's': | |
647 | case 'S': | |
648 | fprintf(stderr, _("Byte-swapping filesystems " | |
649 | "not compiled in this version " | |
650 | "of e2fsck\n")); | |
651 | exit(1); | |
652 | #endif | |
1b6bf175 TT |
653 | default: |
654 | usage(ctx); | |
655 | } | |
656 | if (show_version_only) | |
657 | return 0; | |
658 | if (optind != argc - 1) | |
659 | usage(ctx); | |
660 | if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file && | |
850d05e9 | 661 | !cflag && !swapfs && !(ctx->options & E2F_OPT_COMPRESS_DIRS)) |
1b6bf175 TT |
662 | ctx->options |= E2F_OPT_READONLY; |
663 | ctx->filesystem_name = argv[optind]; | |
0684a4f3 TT |
664 | if (extended_opts) |
665 | parse_extended_opts(ctx, extended_opts); | |
666 | ||
28ffafb0 | 667 | if (flush) { |
4ea7bd04 | 668 | fd = open(ctx->filesystem_name, O_RDONLY, 0); |
1b6bf175 | 669 | if (fd < 0) { |
0c4a0726 TT |
670 | com_err("open", errno, |
671 | _("while opening %s for flushing"), | |
1b6bf175 | 672 | ctx->filesystem_name); |
243dc31f | 673 | fatal_error(ctx, 0); |
1b6bf175 | 674 | } |
5df55d7f | 675 | if ((retval = ext2fs_sync_device(fd, 1))) { |
5ba23cb1 | 676 | com_err("ext2fs_sync_device", retval, |
0c4a0726 | 677 | _("while trying to flush %s"), |
1b6bf175 | 678 | ctx->filesystem_name); |
243dc31f | 679 | fatal_error(ctx, 0); |
1b6bf175 TT |
680 | } |
681 | close(fd); | |
1b6bf175 | 682 | } |
5df55d7f | 683 | #ifdef ENABLE_SWAPFS |
1b6bf175 TT |
684 | if (swapfs) { |
685 | if (cflag || bad_blocks_file) { | |
0c4a0726 | 686 | fprintf(stderr, _("Incompatible options not " |
3ed57c27 | 687 | "allowed when byte-swapping.\n")); |
243dc31f | 688 | exit(FSCK_USAGE); |
1b6bf175 TT |
689 | } |
690 | } | |
5df55d7f | 691 | #endif |
3ed57c27 TT |
692 | if (cflag && bad_blocks_file) { |
693 | fprintf(stderr, _("The -c and the -l/-L options may " | |
694 | "not be both used at the same time.\n")); | |
695 | exit(FSCK_USAGE); | |
696 | } | |
9ecd8bec | 697 | #ifdef HAVE_SIGNAL_H |
5596defa TT |
698 | /* |
699 | * Set up signal action | |
700 | */ | |
701 | memset(&sa, 0, sizeof(struct sigaction)); | |
850d05e9 TT |
702 | sa.sa_handler = signal_cancel; |
703 | sigaction(SIGINT, &sa, 0); | |
704 | sigaction(SIGTERM, &sa, 0); | |
5596defa TT |
705 | #ifdef SA_RESTART |
706 | sa.sa_flags = SA_RESTART; | |
707 | #endif | |
243dc31f | 708 | e2fsck_global_ctx = ctx; |
5596defa TT |
709 | sa.sa_handler = signal_progress_on; |
710 | sigaction(SIGUSR1, &sa, 0); | |
711 | sa.sa_handler = signal_progress_off; | |
712 | sigaction(SIGUSR2, &sa, 0); | |
9ecd8bec | 713 | #endif |
6d222f32 TT |
714 | |
715 | /* Update our PATH to include /sbin if we need to run badblocks */ | |
716 | if (cflag) { | |
717 | char *oldpath = getenv("PATH"); | |
718 | if (oldpath) { | |
719 | char *newpath; | |
720 | ||
721 | newpath = (char *) malloc(sizeof (PATH_SET) + 1 + | |
722 | strlen (oldpath)); | |
723 | if (!newpath) | |
724 | fatal_error(ctx, "Couldn't malloc() newpath"); | |
725 | strcpy (newpath, PATH_SET); | |
726 | strcat (newpath, ":"); | |
727 | strcat (newpath, oldpath); | |
728 | putenv (newpath); | |
729 | } else | |
730 | putenv (PATH_SET); | |
731 | } | |
1b6bf175 TT |
732 | return 0; |
733 | } | |
734 | ||
735 | static const char *my_ver_string = E2FSPROGS_VERSION; | |
736 | static const char *my_ver_date = E2FSPROGS_DATE; | |
737 | ||
738 | int main (int argc, char *argv[]) | |
739 | { | |
740 | errcode_t retval = 0; | |
741 | int exit_value = FSCK_OK; | |
1b6bf175 TT |
742 | ext2_filsys fs = 0; |
743 | io_manager io_ptr; | |
5dd8f963 | 744 | struct ext2_super_block *sb; |
1b6bf175 TT |
745 | const char *lib_ver_date; |
746 | int my_ver, lib_ver; | |
747 | e2fsck_t ctx; | |
748 | struct problem_context pctx; | |
08b21301 | 749 | int flags, run_result; |
1b6bf175 TT |
750 | |
751 | clear_problem_context(&pctx); | |
752 | #ifdef MTRACE | |
753 | mtrace(); | |
754 | #endif | |
755 | #ifdef MCHECK | |
756 | mcheck(0); | |
0c4a0726 TT |
757 | #endif |
758 | #ifdef ENABLE_NLS | |
759 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 760 | setlocale(LC_CTYPE, ""); |
0c4a0726 TT |
761 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
762 | textdomain(NLS_CAT_NAME); | |
1b6bf175 TT |
763 | #endif |
764 | my_ver = ext2fs_parse_version_string(my_ver_string); | |
765 | lib_ver = ext2fs_get_library_version(0, &lib_ver_date); | |
766 | if (my_ver > lib_ver) { | |
0c4a0726 TT |
767 | fprintf( stderr, _("Error: ext2fs library version " |
768 | "out of date!\n")); | |
1b6bf175 TT |
769 | show_version_only++; |
770 | } | |
771 | ||
772 | retval = PRS(argc, argv, &ctx); | |
773 | if (retval) { | |
774 | com_err("e2fsck", retval, | |
0c4a0726 | 775 | _("while trying to initialize program")); |
243dc31f | 776 | exit(FSCK_ERROR); |
1b6bf175 | 777 | } |
24fc5032 TT |
778 | reserve_stdio_fds(); |
779 | ||
8bf191e8 | 780 | #ifdef RESOURCE_TRACK |
1b6bf175 | 781 | init_resource_track(&ctx->global_rtrack); |
8bf191e8 | 782 | #endif |
1b6bf175 TT |
783 | |
784 | if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) | |
0f8973fb TT |
785 | fprintf (stderr, "e2fsck %s (%s)\n", my_ver_string, |
786 | my_ver_date); | |
1b6bf175 TT |
787 | |
788 | if (show_version_only) { | |
0c4a0726 | 789 | fprintf(stderr, _("\tUsing %s, %s\n"), |
1b6bf175 | 790 | error_message(EXT2_ET_BASE), lib_ver_date); |
243dc31f | 791 | exit(FSCK_OK); |
1b6bf175 TT |
792 | } |
793 | ||
794 | check_mount(ctx); | |
795 | ||
796 | if (!(ctx->options & E2F_OPT_PREEN) && | |
797 | !(ctx->options & E2F_OPT_NO) && | |
798 | !(ctx->options & E2F_OPT_YES)) { | |
799 | if (!isatty (0) || !isatty (1)) | |
f8188fff | 800 | fatal_error(ctx, |
0c4a0726 | 801 | _("need terminal for interactive repairs")); |
1b6bf175 TT |
802 | } |
803 | ctx->superblock = ctx->use_superblock; | |
804 | restart: | |
805 | #if 1 | |
806 | io_ptr = unix_io_manager; | |
807 | #else | |
808 | io_ptr = test_io_manager; | |
809 | test_io_backing_manager = unix_io_manager; | |
810 | #endif | |
17390c04 TT |
811 | flags = 0; |
812 | if ((ctx->options & E2F_OPT_READONLY) == 0) | |
813 | flags |= EXT2_FLAG_RW; | |
814 | ||
f1a1761d | 815 | if (ctx->superblock && ctx->blocksize) { |
1b6bf175 | 816 | retval = ext2fs_open(ctx->filesystem_name, flags, |
f1a1761d TT |
817 | ctx->superblock, ctx->blocksize, |
818 | io_ptr, &fs); | |
1b6bf175 | 819 | } else if (ctx->superblock) { |
932a489c AD |
820 | int blocksize; |
821 | for (blocksize = EXT2_MIN_BLOCK_SIZE; | |
822 | blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { | |
1b6bf175 | 823 | retval = ext2fs_open(ctx->filesystem_name, flags, |
932a489c | 824 | ctx->superblock, blocksize, |
1b6bf175 TT |
825 | io_ptr, &fs); |
826 | if (!retval) | |
827 | break; | |
828 | } | |
829 | } else | |
830 | retval = ext2fs_open(ctx->filesystem_name, flags, | |
831 | 0, 0, io_ptr, &fs); | |
ae6cdcf7 TT |
832 | if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && |
833 | !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && | |
1b6bf175 TT |
834 | ((retval == EXT2_ET_BAD_MAGIC) || |
835 | ((retval == 0) && ext2fs_check_desc(fs)))) { | |
836 | if (!fs || (fs->group_desc_count > 1)) { | |
0c4a0726 TT |
837 | printf(_("%s trying backup blocks...\n"), |
838 | retval ? _("Couldn't find ext2 superblock,") : | |
839 | _("Group descriptors look bad...")); | |
f1a1761d | 840 | get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); |
1b6bf175 TT |
841 | if (fs) |
842 | ext2fs_close(fs); | |
843 | goto restart; | |
844 | } | |
845 | } | |
846 | if (retval) { | |
0c4a0726 | 847 | com_err(ctx->program_name, retval, _("while trying to open %s"), |
1b6bf175 | 848 | ctx->filesystem_name); |
24dd4028 | 849 | if (retval == EXT2_ET_REV_TOO_HIGH) { |
0c4a0726 | 850 | printf(_("The filesystem revision is apparently " |
24dd4028 TT |
851 | "too high for this version of e2fsck.\n" |
852 | "(Or the filesystem superblock " | |
0c4a0726 | 853 | "is corrupt)\n\n")); |
24dd4028 TT |
854 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
855 | } else if (retval == EXT2_ET_SHORT_READ) | |
0c4a0726 | 856 | printf(_("Could this be a zero-length partition?\n")); |
1b6bf175 | 857 | else if ((retval == EPERM) || (retval == EACCES)) |
0c4a0726 TT |
858 | printf(_("You must have %s access to the " |
859 | "filesystem or be root\n"), | |
1b6bf175 TT |
860 | (ctx->options & E2F_OPT_READONLY) ? |
861 | "r/o" : "r/w"); | |
862 | else if (retval == ENXIO) | |
0c4a0726 | 863 | printf(_("Possibly non-existent or swap device?\n")); |
68227542 TT |
864 | #ifdef EROFS |
865 | else if (retval == EROFS) | |
0c4a0726 | 866 | printf(_("Disk write-protected; use the -n option " |
68227542 | 867 | "to do a read-only\n" |
0c4a0726 | 868 | "check of the device.\n")); |
68227542 | 869 | #endif |
1b6bf175 TT |
870 | else |
871 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); | |
243dc31f | 872 | fatal_error(ctx, 0); |
1b6bf175 TT |
873 | } |
874 | ctx->fs = fs; | |
54dc7ca2 | 875 | fs->priv_data = ctx; |
5dd8f963 TT |
876 | sb = fs->super; |
877 | if (sb->s_rev_level > E2FSCK_CURRENT_REV) { | |
1b6bf175 | 878 | com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, |
0c4a0726 | 879 | _("while trying to open %s"), |
1b6bf175 | 880 | ctx->filesystem_name); |
f8188fff | 881 | get_newer: |
0c4a0726 | 882 | fatal_error(ctx, _("Get a newer version of e2fsck!")); |
1b6bf175 | 883 | } |
3b5386dc TT |
884 | |
885 | /* | |
886 | * Set the device name, which is used whenever we print error | |
887 | * or informational messages to the user. | |
888 | */ | |
889 | if (ctx->device_name == 0 && | |
5dd8f963 TT |
890 | (sb->s_volume_name[0] != 0)) { |
891 | char *cp = malloc(sizeof(sb->s_volume_name)+1); | |
3b5386dc | 892 | if (cp) { |
5dd8f963 TT |
893 | strncpy(cp, sb->s_volume_name, |
894 | sizeof(sb->s_volume_name)); | |
895 | cp[sizeof(sb->s_volume_name)] = 0; | |
3b5386dc TT |
896 | ctx->device_name = cp; |
897 | } | |
898 | } | |
899 | if (ctx->device_name == 0) | |
900 | ctx->device_name = ctx->filesystem_name; | |
901 | ||
17390c04 | 902 | /* |
9b565759 | 903 | * Make sure the ext3 superblock fields are consistent. |
17390c04 | 904 | */ |
3b5386dc TT |
905 | retval = e2fsck_check_ext3_journal(ctx); |
906 | if (retval) { | |
907 | com_err(ctx->program_name, retval, | |
908 | _("while checking ext3 journal for %s"), | |
909 | ctx->device_name); | |
243dc31f | 910 | fatal_error(ctx, 0); |
3b5386dc TT |
911 | } |
912 | ||
9b565759 TT |
913 | /* |
914 | * Check to see if we need to do ext3-style recovery. If so, | |
915 | * do it, and then restart the fsck. | |
916 | */ | |
5dd8f963 | 917 | if (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) { |
2575fb04 TT |
918 | if (ctx->options & E2F_OPT_READONLY) { |
919 | printf(_("Warning: skipping journal recovery " | |
920 | "because doing a read-only filesystem " | |
921 | "check.\n")); | |
922 | io_channel_flush(ctx->fs->io); | |
923 | } else { | |
924 | retval = e2fsck_run_ext3_journal(ctx); | |
925 | if (retval) { | |
926 | com_err(ctx->program_name, retval, | |
3b5386dc | 927 | _("while recovering ext3 journal of %s"), |
2575fb04 TT |
928 | ctx->device_name); |
929 | fatal_error(ctx, 0); | |
930 | } | |
931 | ext2fs_close(ctx->fs); | |
932 | ctx->fs = 0; | |
933 | goto restart; | |
17390c04 | 934 | } |
17390c04 | 935 | } |
3b5386dc | 936 | |
1b6bf175 TT |
937 | /* |
938 | * Check for compatibility with the feature sets. We need to | |
939 | * be more stringent than ext2fs_open(). | |
940 | */ | |
5dd8f963 TT |
941 | if ((sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) || |
942 | (sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) { | |
1b6bf175 | 943 | com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE, |
3b5386dc | 944 | "(%s)", ctx->device_name); |
f8188fff | 945 | goto get_newer; |
1b6bf175 | 946 | } |
5dd8f963 | 947 | if (sb->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) { |
1b6bf175 | 948 | com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE, |
3b5386dc | 949 | "(%s)", ctx->device_name); |
1b6bf175 TT |
950 | goto get_newer; |
951 | } | |
1917875f | 952 | #ifdef ENABLE_COMPRESSION |
5dd8f963 | 953 | if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION) |
1917875f TT |
954 | com_err(ctx->program_name, 0, |
955 | _("Warning: compression support is experimental.\n")); | |
956 | #endif | |
8fdc9985 TT |
957 | #ifndef ENABLE_HTREE |
958 | if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) { | |
959 | com_err(ctx->program_name, 0, | |
960 | _("E2fsck not compiled with HTREE support,\n\t" | |
961 | "but filesystem %s has HTREE directories.\n"), | |
962 | ctx->device_name); | |
963 | goto get_newer; | |
964 | } | |
965 | #endif | |
966 | ||
1b6bf175 TT |
967 | /* |
968 | * If the user specified a specific superblock, presumably the | |
969 | * master superblock has been trashed. So we mark the | |
970 | * superblock as dirty, so it can be written out. | |
971 | */ | |
972 | if (ctx->superblock && | |
973 | !(ctx->options & E2F_OPT_READONLY)) | |
974 | ext2fs_mark_super_dirty(fs); | |
975 | ||
976 | /* | |
e70ae99e TT |
977 | * We only update the master superblock because (a) paranoia; |
978 | * we don't want to corrupt the backup superblocks, and (b) we | |
979 | * don't need to update the mount count and last checked | |
980 | * fields in the backup superblock (the kernel doesn't | |
981 | * update the backup superblocks anyway). | |
1b6bf175 TT |
982 | */ |
983 | fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; | |
984 | ||
985 | ehandler_init(fs->io); | |
986 | ||
987 | if (ctx->superblock) | |
988 | set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); | |
989 | check_super_block(ctx); | |
a02ce9df | 990 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 991 | fatal_error(ctx, 0); |
1b6bf175 TT |
992 | check_if_skip(ctx); |
993 | if (bad_blocks_file) | |
994 | read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); | |
995 | else if (cflag) | |
996 | test_disk(ctx); | |
a02ce9df | 997 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 998 | fatal_error(ctx, 0); |
5df55d7f | 999 | #ifdef ENABLE_SWAPFS |
1b6bf175 TT |
1000 | if (normalize_swapfs) { |
1001 | if ((fs->flags & EXT2_FLAG_SWAP_BYTES) == | |
1002 | ext2fs_native_flag()) { | |
0c4a0726 TT |
1003 | fprintf(stderr, _("%s: Filesystem byte order " |
1004 | "already normalized.\n"), ctx->device_name); | |
243dc31f | 1005 | fatal_error(ctx, 0); |
1b6bf175 TT |
1006 | } |
1007 | } | |
f8188fff | 1008 | if (swapfs) { |
1b6bf175 | 1009 | swap_filesys(ctx); |
a02ce9df | 1010 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 1011 | fatal_error(ctx, 0); |
f8188fff | 1012 | } |
5df55d7f | 1013 | #endif |
1b6bf175 TT |
1014 | |
1015 | /* | |
1016 | * Mark the system as valid, 'til proven otherwise | |
1017 | */ | |
1018 | ext2fs_mark_valid(fs); | |
1019 | ||
1020 | retval = ext2fs_read_bb_inode(fs, &fs->badblocks); | |
1021 | if (retval) { | |
1022 | com_err(ctx->program_name, retval, | |
0c4a0726 | 1023 | _("while reading bad blocks inode")); |
1b6bf175 | 1024 | preenhalt(ctx); |
0c4a0726 TT |
1025 | printf(_("This doesn't bode well," |
1026 | " but we'll try to go on...\n")); | |
1b6bf175 | 1027 | } |
08b21301 TT |
1028 | |
1029 | run_result = e2fsck_run(ctx); | |
5596defa | 1030 | e2fsck_clear_progbar(ctx); |
08b21301 | 1031 | if (run_result == E2F_FLAG_RESTART) { |
0c4a0726 | 1032 | printf(_("Restarting e2fsck from the beginning...\n")); |
1b6bf175 TT |
1033 | retval = e2fsck_reset_context(ctx); |
1034 | if (retval) { | |
1035 | com_err(ctx->program_name, retval, | |
0c4a0726 | 1036 | _("while resetting context")); |
243dc31f | 1037 | fatal_error(ctx, 0); |
1b6bf175 | 1038 | } |
73f17cfc | 1039 | ext2fs_close(fs); |
1b6bf175 TT |
1040 | goto restart; |
1041 | } | |
4cae0452 TT |
1042 | if (run_result & E2F_FLAG_CANCEL) { |
1043 | printf(_("%s: e2fsck canceled.\n"), ctx->device_name ? | |
1044 | ctx->device_name : ctx->filesystem_name); | |
1045 | exit_value |= FSCK_CANCELED; | |
1046 | } | |
1047 | if (run_result & E2F_FLAG_ABORT) | |
1048 | fatal_error(ctx, _("aborted")); | |
1b6bf175 TT |
1049 | |
1050 | #ifdef MTRACE | |
1051 | mtrace_print("Cleanup"); | |
1052 | #endif | |
1053 | if (ext2fs_test_changed(fs)) { | |
4cae0452 | 1054 | exit_value |= FSCK_NONDESTRUCT; |
1b6bf175 | 1055 | if (!(ctx->options & E2F_OPT_PREEN)) |
0c4a0726 | 1056 | printf(_("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n"), |
1b6bf175 TT |
1057 | ctx->device_name); |
1058 | if (root_filesystem && !read_only_root) { | |
0c4a0726 | 1059 | printf(_("%s: ***** REBOOT LINUX *****\n"), |
1b6bf175 | 1060 | ctx->device_name); |
4cae0452 | 1061 | exit_value |= FSCK_REBOOT; |
1b6bf175 TT |
1062 | } |
1063 | } | |
e70ae99e | 1064 | if (!ext2fs_test_valid(fs)) { |
d3124019 TT |
1065 | printf(_("\n%s: ********** WARNING: Filesystem still has " |
1066 | "errors **********\n\n"), ctx->device_name); | |
4cae0452 TT |
1067 | exit_value |= FSCK_UNCORRECTED; |
1068 | exit_value &= ~FSCK_NONDESTRUCT; | |
d3124019 | 1069 | } |
1b6bf175 TT |
1070 | if (!(ctx->options & E2F_OPT_READONLY)) { |
1071 | if (ext2fs_test_valid(fs)) { | |
5dd8f963 | 1072 | if (!(sb->s_state & EXT2_VALID_FS)) |
4cae0452 | 1073 | exit_value |= FSCK_NONDESTRUCT; |
5dd8f963 | 1074 | sb->s_state = EXT2_VALID_FS; |
1b6bf175 | 1075 | } else |
5dd8f963 TT |
1076 | sb->s_state &= ~EXT2_VALID_FS; |
1077 | sb->s_mnt_count = 0; | |
1078 | sb->s_lastcheck = time(NULL); | |
1b6bf175 TT |
1079 | ext2fs_mark_super_dirty(fs); |
1080 | } | |
4cae0452 TT |
1081 | if (exit_value & FSCK_CANCELED) |
1082 | exit_value &= ~FSCK_NONDESTRUCT; | |
1083 | else | |
1084 | show_stats(ctx); | |
1b6bf175 | 1085 | |
f8188fff | 1086 | e2fsck_write_bitmaps(ctx); |
1b6bf175 | 1087 | |
0628ae39 TT |
1088 | ext2fs_close(fs); |
1089 | ctx->fs = NULL; | |
1090 | e2fsck_free_context(ctx); | |
1091 | ||
8bf191e8 | 1092 | #ifdef RESOURCE_TRACK |
1b6bf175 TT |
1093 | if (ctx->options & E2F_OPT_TIME) |
1094 | print_resource_track(NULL, &ctx->global_rtrack); | |
8bf191e8 | 1095 | #endif |
1b6bf175 | 1096 | |
1b6bf175 TT |
1097 | return exit_value; |
1098 | } |