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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 | |
fff45483 | 36 | #ifdef HAVE_SYS_IOCTL_H |
1b6bf175 | 37 | #include <sys/ioctl.h> |
fff45483 | 38 | #endif |
e71d8731 | 39 | #ifdef HAVE_MALLOC_H |
1b6bf175 | 40 | #include <malloc.h> |
e71d8731 | 41 | #endif |
1b6bf175 TT |
42 | |
43 | #include "et/com_err.h" | |
44 | #include "e2fsck.h" | |
45 | #include "problem.h" | |
46 | #include "../version.h" | |
47 | ||
1b6bf175 | 48 | /* Command line options */ |
54a31a3b TT |
49 | static int swapfs; |
50 | static int normalize_swapfs; | |
51 | static int cflag; /* check disk */ | |
52 | static int show_version_only; | |
53 | static int verbose; | |
1b6bf175 | 54 | |
54a31a3b TT |
55 | static int replace_bad_blocks; |
56 | static char *bad_blocks_file; | |
1b6bf175 | 57 | |
243dc31f TT |
58 | e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ |
59 | ||
5e72cdbe TT |
60 | #ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jfs-debug */ |
61 | int journal_enable_debug = -1; | |
62 | #endif | |
63 | ||
1b6bf175 TT |
64 | static void usage(e2fsck_t ctx) |
65 | { | |
66 | fprintf(stderr, | |
4fd6834c | 67 | _("Usage: %s [-panyrcdfvstDFSV] [-b superblock] [-B blocksize]\n" |
1b6bf175 | 68 | "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n" |
0684a4f3 TT |
69 | "\t\t[-l|-L bad_blocks_file] [-C fd] [-j ext-journal]\n" |
70 | "\t\t[-E extended-options] device\n"), | |
5596defa | 71 | ctx->program_name); |
b55199ea | 72 | |
0c4a0726 | 73 | fprintf(stderr, _("\nEmergency help:\n" |
b55199ea TT |
74 | " -p Automatic repair (no questions)\n" |
75 | " -n Make no changes to the filesystem\n" | |
76 | " -y Assume \"yes\" to all questions\n" | |
19445ef9 | 77 | " -c Check for bad blocks and add them to the badblock list\n" |
53ef44c4 TT |
78 | " -f Force checking even if filesystem is marked clean\n")); |
79 | fprintf(stderr, _("" | |
b55199ea TT |
80 | " -v Be verbose\n" |
81 | " -b superblock Use alternative superblock\n" | |
82 | " -B blocksize Force blocksize when looking for superblock\n" | |
adee8d75 | 83 | " -j external-journal Set location of the external journal\n" |
b55199ea TT |
84 | " -l bad_blocks_file Add to badblocks list\n" |
85 | " -L bad_blocks_file Set badblocks list\n" | |
0c4a0726 | 86 | )); |
b55199ea | 87 | |
1b6bf175 TT |
88 | exit(FSCK_USAGE); |
89 | } | |
90 | ||
91 | static void show_stats(e2fsck_t ctx) | |
92 | { | |
93 | ext2_filsys fs = ctx->fs; | |
94 | int inodes, inodes_used, blocks, blocks_used; | |
95 | int dir_links; | |
96 | int num_files, num_links; | |
97 | int frag_percent; | |
98 | ||
99 | dir_links = 2 * ctx->fs_directory_count - 1; | |
100 | num_files = ctx->fs_total_count - dir_links; | |
101 | num_links = ctx->fs_links_count - dir_links; | |
102 | inodes = fs->super->s_inodes_count; | |
103 | inodes_used = (fs->super->s_inodes_count - | |
104 | fs->super->s_free_inodes_count); | |
105 | blocks = fs->super->s_blocks_count; | |
106 | blocks_used = (fs->super->s_blocks_count - | |
107 | fs->super->s_free_blocks_count); | |
108 | ||
109 | frag_percent = (10000 * ctx->fs_fragmented) / inodes_used; | |
110 | frag_percent = (frag_percent + 5) / 10; | |
111 | ||
112 | if (!verbose) { | |
0c4a0726 | 113 | printf(_("%s: %d/%d files (%0d.%d%% non-contiguous), %d/%d blocks\n"), |
1b6bf175 TT |
114 | ctx->device_name, inodes_used, inodes, |
115 | frag_percent / 10, frag_percent % 10, | |
116 | blocks_used, blocks); | |
117 | return; | |
118 | } | |
113e405b TT |
119 | printf (P_("\n%8d inode used (%d%%)\n", "\n%8d inodes used (%d%%)\n", |
120 | inodes_used), inodes_used, 100 * inodes_used / inodes); | |
121 | printf (P_("%8d non-contiguous inode (%0d.%d%%)\n", | |
122 | "%8d non-contiguous inodes (%0d.%d%%)\n", | |
123 | ctx->fs_fragmented), | |
0c4a0726 TT |
124 | ctx->fs_fragmented, frag_percent / 10, frag_percent % 10); |
125 | printf (_(" # of inodes with ind/dind/tind blocks: %d/%d/%d\n"), | |
126 | ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); | |
113e405b TT |
127 | printf (P_("%8d block used (%d%%)\n", "%8d blocks used (%d%%)\n", |
128 | blocks_used), | |
129 | blocks_used, (int) ((long long) 100 * blocks_used / blocks)); | |
130 | printf (P_("%8d bad block\n", "%8d bad blocks\n", | |
131 | ctx->fs_badblocks_count), ctx->fs_badblocks_count); | |
132 | printf (P_("%8d large file\n", "%8d large files\n", | |
133 | ctx->large_files), ctx->large_files); | |
134 | printf (P_("\n%8d regular file\n", "\n%8d regular files\n", | |
135 | ctx->fs_regular_count), ctx->fs_regular_count); | |
136 | printf (P_("%8d directory\n", "%8d directories\n", | |
137 | ctx->fs_directory_count), ctx->fs_directory_count); | |
138 | printf (P_("%8d character device file\n", | |
139 | "%8d character device files\n", ctx->fs_chardev_count), | |
140 | ctx->fs_chardev_count); | |
141 | printf (P_("%8d block device file\n", "%8d block device files\n", | |
142 | ctx->fs_blockdev_count), ctx->fs_blockdev_count); | |
143 | printf (P_("%8d fifo\n", "%8d fifos\n", ctx->fs_fifo_count), | |
144 | ctx->fs_fifo_count); | |
145 | printf (P_("%8d link\n", "%8d links\n", | |
146 | ctx->fs_links_count - dir_links), | |
147 | ctx->fs_links_count - dir_links); | |
148 | printf (P_("%8d symbolic link", "%8d symbolic links", | |
149 | ctx->fs_symlinks_count), ctx->fs_symlinks_count); | |
150 | printf (P_(" (%d fast symbolic link)\n", " (%d fast symbolic links)\n", | |
151 | ctx->fs_fast_symlinks_count), ctx->fs_fast_symlinks_count); | |
152 | printf (P_("%8d socket\n", "%8d sockets\n", ctx->fs_sockets_count), | |
153 | ctx->fs_sockets_count); | |
154 | printf ("--------\n"); | |
155 | printf (P_("%8d file\n", "%8d files\n", | |
156 | ctx->fs_total_count - dir_links), | |
0c4a0726 | 157 | ctx->fs_total_count - dir_links); |
1b6bf175 TT |
158 | } |
159 | ||
160 | static void check_mount(e2fsck_t ctx) | |
161 | { | |
162 | errcode_t retval; | |
ee895139 | 163 | int cont; |
1b6bf175 | 164 | |
ee895139 TT |
165 | retval = ext2fs_check_if_mounted(ctx->filesystem_name, |
166 | &ctx->mount_flags); | |
1b6bf175 TT |
167 | if (retval) { |
168 | com_err("ext2fs_check_if_mount", retval, | |
0c4a0726 | 169 | _("while determining whether %s is mounted."), |
1b6bf175 TT |
170 | ctx->filesystem_name); |
171 | return; | |
172 | } | |
1b6bf175 | 173 | |
1b6bf175 | 174 | /* |
83e6ac84 TT |
175 | * If the filesystem isn't mounted, or it's the root filesystem |
176 | * and it's mounted read-only, then everything's fine. | |
1b6bf175 | 177 | */ |
ee895139 TT |
178 | if ((!(ctx->mount_flags & EXT2_MF_MOUNTED)) || |
179 | ((ctx->mount_flags & EXT2_MF_ISROOT) && | |
180 | (ctx->mount_flags & EXT2_MF_READONLY))) | |
83e6ac84 TT |
181 | return; |
182 | ||
1b6bf175 | 183 | if (ctx->options & E2F_OPT_READONLY) { |
0c4a0726 | 184 | printf(_("Warning! %s is mounted.\n"), ctx->filesystem_name); |
1b6bf175 TT |
185 | return; |
186 | } | |
187 | ||
0c4a0726 | 188 | printf(_("%s is mounted. "), ctx->filesystem_name); |
54a31a3b | 189 | if (!ctx->interactive) |
243dc31f | 190 | fatal_error(ctx, _("Cannot continue, aborting.\n\n")); |
0c4a0726 | 191 | printf(_("\n\n\007\007\007\007WARNING!!! " |
74033350 | 192 | "Running e2fsck on a mounted filesystem may cause\n" |
0c4a0726 TT |
193 | "SEVERE filesystem damage.\007\007\007\n\n")); |
194 | cont = ask_yn(_("Do you really want to continue"), -1); | |
1b6bf175 | 195 | if (!cont) { |
0c4a0726 | 196 | printf (_("check aborted.\n")); |
1b6bf175 TT |
197 | exit (0); |
198 | } | |
199 | return; | |
200 | } | |
201 | ||
1b6bf175 TT |
202 | /* |
203 | * This routine checks to see if a filesystem can be skipped; if so, | |
204 | * it will exit with E2FSCK_OK. Under some conditions it will print a | |
205 | * message explaining why a check is being forced. | |
206 | */ | |
207 | static void check_if_skip(e2fsck_t ctx) | |
208 | { | |
209 | ext2_filsys fs = ctx->fs; | |
210 | const char *reason = NULL; | |
b6a0807b | 211 | unsigned int reason_arg = 0; |
1b6bf175 | 212 | |
d37066a9 TT |
213 | if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || |
214 | cflag || swapfs) | |
1b6bf175 TT |
215 | return; |
216 | ||
217 | if (fs->super->s_state & EXT2_ERROR_FS) | |
b6a0807b | 218 | reason = _(" contains a file system with errors"); |
24fc5032 | 219 | else if ((fs->super->s_state & EXT2_VALID_FS) == 0) |
b6a0807b | 220 | reason = _(" was not cleanly unmounted"); |
bc57f153 | 221 | else if ((fs->super->s_max_mnt_count > 0) && |
17390c04 | 222 | (fs->super->s_mnt_count >= |
b6a0807b TT |
223 | (unsigned) fs->super->s_max_mnt_count)) { |
224 | reason = _(" has been mounted %u times without being checked"); | |
225 | reason_arg = fs->super->s_mnt_count; | |
226 | } else if (fs->super->s_checkinterval && | |
1b6bf175 | 227 | time(0) >= (fs->super->s_lastcheck + |
b6a0807b TT |
228 | fs->super->s_checkinterval)) { |
229 | reason = _(" has gone %u days without being checked"); | |
230 | reason_arg = (time(0) - fs->super->s_lastcheck)/(3600*24); | |
231 | } | |
1b6bf175 | 232 | if (reason) { |
b6a0807b TT |
233 | fputs(ctx->device_name, stdout); |
234 | printf(reason, reason_arg); | |
235 | fputs(_(", check forced.\n"), stdout); | |
1b6bf175 TT |
236 | return; |
237 | } | |
0c4a0726 | 238 | printf(_("%s: clean, %d/%d files, %d/%d blocks\n"), ctx->device_name, |
1b6bf175 TT |
239 | fs->super->s_inodes_count - fs->super->s_free_inodes_count, |
240 | fs->super->s_inodes_count, | |
241 | fs->super->s_blocks_count - fs->super->s_free_blocks_count, | |
242 | fs->super->s_blocks_count); | |
243 | ext2fs_close(fs); | |
6d222f32 TT |
244 | ctx->fs = NULL; |
245 | e2fsck_free_context(ctx); | |
1b6bf175 TT |
246 | exit(FSCK_OK); |
247 | } | |
248 | ||
efac9a1b TT |
249 | /* |
250 | * For completion notice | |
251 | */ | |
5596defa TT |
252 | struct percent_tbl { |
253 | int max_pass; | |
254 | int table[32]; | |
255 | }; | |
256 | struct percent_tbl e2fsck_tbl = { | |
257 | 5, { 0, 70, 90, 92, 95, 100 } | |
258 | }; | |
54a31a3b | 259 | static char bar[128], spaces[128]; |
5596defa TT |
260 | |
261 | static float calc_percent(struct percent_tbl *tbl, int pass, int curr, | |
262 | int max) | |
263 | { | |
264 | float percent; | |
265 | ||
266 | if (pass <= 0) | |
267 | return 0.0; | |
b8d164cd | 268 | if (pass > tbl->max_pass || max == 0) |
5596defa TT |
269 | return 100.0; |
270 | percent = ((float) curr) / ((float) max); | |
271 | return ((percent * (tbl->table[pass] - tbl->table[pass-1])) | |
272 | + tbl->table[pass-1]); | |
273 | } | |
274 | ||
275 | extern void e2fsck_clear_progbar(e2fsck_t ctx) | |
276 | { | |
277 | if (!(ctx->flags & E2F_FLAG_PROG_BAR)) | |
278 | return; | |
279 | ||
54a31a3b TT |
280 | printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80), |
281 | ctx->stop_meta); | |
bc34d6be | 282 | fflush(stdout); |
5596defa TT |
283 | ctx->flags &= ~E2F_FLAG_PROG_BAR; |
284 | } | |
285 | ||
520ead37 | 286 | int e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent, |
b0700a1b TT |
287 | unsigned int dpynum) |
288 | { | |
289 | static const char spinner[] = "\\|/-"; | |
b0700a1b TT |
290 | int i; |
291 | int tick; | |
292 | struct timeval tv; | |
293 | int dpywidth; | |
294 | ||
295 | if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) | |
296 | return 0; | |
297 | ||
298 | /* | |
299 | * Calculate the new progress position. If the | |
300 | * percentage hasn't changed, then we skip out right | |
301 | * away. | |
302 | */ | |
303 | if (ctx->progress_last_percent == (int) 10 * percent) | |
304 | return 0; | |
305 | ctx->progress_last_percent = (int) 10 * percent; | |
306 | ||
307 | /* | |
308 | * If we've already updated the spinner once within | |
309 | * the last 1/8th of a second, no point doing it | |
310 | * again. | |
311 | */ | |
312 | gettimeofday(&tv, NULL); | |
313 | tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); | |
314 | if ((tick == ctx->progress_last_time) && | |
315 | (percent != 0.0) && (percent != 100.0)) | |
316 | return 0; | |
317 | ctx->progress_last_time = tick; | |
318 | ||
319 | /* | |
320 | * Advance the spinner, and note that the progress bar | |
321 | * will be on the screen | |
322 | */ | |
323 | ctx->progress_pos = (ctx->progress_pos+1) & 3; | |
324 | ctx->flags |= E2F_FLAG_PROG_BAR; | |
325 | ||
326 | dpywidth = 66 - strlen(label); | |
327 | dpywidth = 8 * (dpywidth / 8); | |
328 | if (dpynum) | |
329 | dpywidth -= 8; | |
330 | ||
331 | i = ((percent * dpywidth) + 50) / 100; | |
54a31a3b TT |
332 | printf("%s%s: |%s%s", ctx->start_meta, label, |
333 | bar + (sizeof(bar) - (i+1)), | |
b0700a1b TT |
334 | spaces + (sizeof(spaces) - (dpywidth - i + 1))); |
335 | if (percent == 100.0) | |
336 | fputc('|', stdout); | |
337 | else | |
338 | fputc(spinner[ctx->progress_pos & 3], stdout); | |
339 | if (dpynum) | |
54a31a3b | 340 | printf(" %4.1f%% %u\r%s", percent, dpynum, ctx->stop_meta); |
b0700a1b | 341 | else |
54a31a3b | 342 | printf(" %4.1f%% \r%s", percent, ctx->stop_meta); |
b0700a1b TT |
343 | |
344 | if (percent == 100.0) | |
345 | e2fsck_clear_progbar(ctx); | |
346 | fflush(stdout); | |
347 | ||
348 | return 0; | |
349 | } | |
350 | ||
efac9a1b TT |
351 | static int e2fsck_update_progress(e2fsck_t ctx, int pass, |
352 | unsigned long cur, unsigned long max) | |
353 | { | |
efac9a1b | 354 | char buf[80]; |
5596defa | 355 | float percent; |
f75c28de TT |
356 | |
357 | if (pass == 0) | |
358 | return 0; | |
efac9a1b TT |
359 | |
360 | if (ctx->progress_fd) { | |
361 | sprintf(buf, "%d %lu %lu\n", pass, cur, max); | |
362 | write(ctx->progress_fd, buf, strlen(buf)); | |
363 | } else { | |
e4c8e885 | 364 | percent = calc_percent(&e2fsck_tbl, pass, cur, max); |
b0700a1b TT |
365 | e2fsck_simple_progress(ctx, ctx->device_name, |
366 | percent, 0); | |
efac9a1b TT |
367 | } |
368 | return 0; | |
369 | } | |
1b6bf175 TT |
370 | |
371 | #define PATH_SET "PATH=/sbin" | |
372 | ||
5ba23cb1 | 373 | static void reserve_stdio_fds(void) |
24fc5032 TT |
374 | { |
375 | int fd; | |
376 | ||
377 | while (1) { | |
378 | fd = open("/dev/null", O_RDWR); | |
379 | if (fd > 2) | |
380 | break; | |
75d83bec | 381 | if (fd < 0) { |
0c4a0726 TT |
382 | fprintf(stderr, _("ERROR: Couldn't open " |
383 | "/dev/null (%s)\n"), | |
75d83bec TT |
384 | strerror(errno)); |
385 | break; | |
386 | } | |
24fc5032 TT |
387 | } |
388 | close(fd); | |
389 | } | |
390 | ||
9ecd8bec | 391 | #ifdef HAVE_SIGNAL_H |
5596defa TT |
392 | static void signal_progress_on(int sig) |
393 | { | |
243dc31f | 394 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
395 | |
396 | if (!ctx) | |
397 | return; | |
398 | ||
399 | ctx->progress = e2fsck_update_progress; | |
400 | ctx->progress_fd = 0; | |
401 | } | |
402 | ||
403 | static void signal_progress_off(int sig) | |
404 | { | |
243dc31f | 405 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
406 | |
407 | if (!ctx) | |
408 | return; | |
409 | ||
410 | e2fsck_clear_progbar(ctx); | |
411 | ctx->progress = 0; | |
412 | } | |
4cae0452 TT |
413 | |
414 | static void signal_cancel(int sig) | |
415 | { | |
416 | e2fsck_t ctx = e2fsck_global_ctx; | |
417 | ||
418 | if (!ctx) | |
419 | exit(FSCK_CANCELED); | |
420 | ||
421 | ctx->flags |= E2F_FLAG_CANCEL; | |
422 | } | |
9ecd8bec | 423 | #endif |
5596defa | 424 | |
0684a4f3 TT |
425 | static void parse_extended_opts(e2fsck_t ctx, const char *opts) |
426 | { | |
427 | char *buf, *token, *next, *p, *arg; | |
f364093b | 428 | int ea_ver; |
0684a4f3 TT |
429 | int extended_usage = 0; |
430 | ||
f364093b | 431 | buf = string_copy(ctx, opts, 0); |
0684a4f3 TT |
432 | for (token = buf; token && *token; token = next) { |
433 | p = strchr(token, ','); | |
434 | next = 0; | |
435 | if (p) { | |
436 | *p = 0; | |
437 | next = p+1; | |
438 | } | |
439 | arg = strchr(token, '='); | |
440 | if (arg) { | |
441 | *arg = 0; | |
442 | arg++; | |
443 | } | |
444 | if (strcmp(token, "ea_ver") == 0) { | |
445 | if (!arg) { | |
446 | extended_usage++; | |
447 | continue; | |
448 | } | |
449 | ea_ver = strtoul(arg, &p, 0); | |
450 | if (*p || | |
451 | ((ea_ver != 1) && (ea_ver != 2))) { | |
452 | fprintf(stderr, | |
453 | _("Invalid EA version.\n")); | |
454 | extended_usage++; | |
455 | continue; | |
456 | } | |
457 | ctx->ext_attr_ver = ea_ver; | |
458 | } else | |
459 | extended_usage++; | |
460 | } | |
461 | if (extended_usage) { | |
462 | fprintf(stderr, _("Extended options are separated by commas, " | |
463 | "and may take an argument which\n" | |
464 | "is set off by an equals ('=') sign. " | |
465 | "Valid raid options are:\n" | |
466 | "\tea_ver=<ea_version (1 or 2)\n\n")); | |
467 | exit(1); | |
468 | } | |
469 | } | |
470 | ||
471 | ||
1b6bf175 TT |
472 | static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) |
473 | { | |
474 | int flush = 0; | |
ae8160e6 | 475 | int c, fd; |
1b6bf175 TT |
476 | #ifdef MTRACE |
477 | extern void *mallwatch; | |
478 | #endif | |
1b6bf175 TT |
479 | e2fsck_t ctx; |
480 | errcode_t retval; | |
9ecd8bec | 481 | #ifdef HAVE_SIGNAL_H |
5596defa | 482 | struct sigaction sa; |
9ecd8bec | 483 | #endif |
0684a4f3 | 484 | char *extended_opts = 0; |
1b6bf175 TT |
485 | |
486 | retval = e2fsck_allocate_context(&ctx); | |
487 | if (retval) | |
488 | return retval; | |
489 | ||
490 | *ret_ctx = ctx; | |
491 | ||
908b785c TT |
492 | setvbuf(stdout, NULL, _IONBF, BUFSIZ); |
493 | setvbuf(stderr, NULL, _IONBF, BUFSIZ); | |
54a31a3b TT |
494 | if (isatty(0) && isatty(1)) { |
495 | ctx->interactive = 1; | |
496 | } else { | |
497 | ctx->start_meta[0] = '\001'; | |
498 | ctx->stop_meta[0] = '\002'; | |
499 | } | |
500 | memset(bar, '=', sizeof(bar)-1); | |
501 | memset(spaces, ' ', sizeof(spaces)-1); | |
1b6bf175 | 502 | initialize_ext2_error_table(); |
f364093b | 503 | blkid_get_cache(&ctx->blkid, NULL); |
1b6bf175 TT |
504 | |
505 | if (argc && *argv) | |
506 | ctx->program_name = *argv; | |
507 | else | |
508 | ctx->program_name = "e2fsck"; | |
0684a4f3 | 509 | while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsD")) != EOF) |
1b6bf175 | 510 | switch (c) { |
efac9a1b TT |
511 | case 'C': |
512 | ctx->progress = e2fsck_update_progress; | |
513 | ctx->progress_fd = atoi(optarg); | |
fc9a69ca TT |
514 | if (!ctx->progress_fd) |
515 | break; | |
ae8160e6 TT |
516 | /* Validate the file descriptor to avoid disasters */ |
517 | fd = dup(ctx->progress_fd); | |
518 | if (fd < 0) { | |
519 | fprintf(stderr, | |
520 | _("Error validating file descriptor %d: %s\n"), | |
521 | ctx->progress_fd, | |
522 | error_message(errno)); | |
523 | fatal_error(ctx, | |
524 | _("Invalid completion information file descriptor")); | |
525 | } else | |
526 | close(fd); | |
efac9a1b | 527 | break; |
850d05e9 TT |
528 | case 'D': |
529 | ctx->options |= E2F_OPT_COMPRESS_DIRS; | |
530 | break; | |
0684a4f3 TT |
531 | case 'E': |
532 | extended_opts = optarg; | |
533 | break; | |
1b6bf175 TT |
534 | case 'p': |
535 | case 'a': | |
8161a748 TT |
536 | if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) { |
537 | conflict_opt: | |
538 | fatal_error(ctx, | |
539 | _("Only one the options -p/-a, -n or -y may be specified.")); | |
540 | } | |
1b6bf175 | 541 | ctx->options |= E2F_OPT_PREEN; |
1b6bf175 TT |
542 | break; |
543 | case 'n': | |
8161a748 TT |
544 | if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN)) |
545 | goto conflict_opt; | |
1b6bf175 | 546 | ctx->options |= E2F_OPT_NO; |
1b6bf175 TT |
547 | break; |
548 | case 'y': | |
8161a748 TT |
549 | if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO)) |
550 | goto conflict_opt; | |
1b6bf175 | 551 | ctx->options |= E2F_OPT_YES; |
1b6bf175 TT |
552 | break; |
553 | case 't': | |
8bf191e8 | 554 | #ifdef RESOURCE_TRACK |
1b6bf175 TT |
555 | if (ctx->options & E2F_OPT_TIME) |
556 | ctx->options |= E2F_OPT_TIME2; | |
557 | else | |
558 | ctx->options |= E2F_OPT_TIME; | |
8bf191e8 | 559 | #else |
0c4a0726 TT |
560 | fprintf(stderr, _("The -t option is not " |
561 | "supported on this version of e2fsck.\n")); | |
8bf191e8 | 562 | #endif |
1b6bf175 TT |
563 | break; |
564 | case 'c': | |
3ed57c27 TT |
565 | if (cflag++) |
566 | ctx->options |= E2F_OPT_WRITECHECK; | |
1b6bf175 TT |
567 | ctx->options |= E2F_OPT_CHECKBLOCKS; |
568 | break; | |
569 | case 'r': | |
570 | /* What we do by default, anyway! */ | |
571 | break; | |
572 | case 'b': | |
573 | ctx->use_superblock = atoi(optarg); | |
ae6cdcf7 | 574 | ctx->flags |= E2F_FLAG_SB_SPECIFIED; |
1b6bf175 TT |
575 | break; |
576 | case 'B': | |
f1a1761d | 577 | ctx->blocksize = atoi(optarg); |
1b6bf175 TT |
578 | break; |
579 | case 'I': | |
580 | ctx->inode_buffer_blocks = atoi(optarg); | |
581 | break; | |
adee8d75 | 582 | case 'j': |
f364093b | 583 | ctx->journal_name = string_copy(ctx, optarg, 0); |
adee8d75 | 584 | break; |
1b6bf175 TT |
585 | case 'P': |
586 | ctx->process_inode_size = atoi(optarg); | |
587 | break; | |
588 | case 'L': | |
589 | replace_bad_blocks++; | |
590 | case 'l': | |
f364093b | 591 | bad_blocks_file = string_copy(ctx, optarg, 0); |
1b6bf175 TT |
592 | break; |
593 | case 'd': | |
594 | ctx->options |= E2F_OPT_DEBUG; | |
595 | break; | |
596 | case 'f': | |
d37066a9 | 597 | ctx->options |= E2F_OPT_FORCE; |
1b6bf175 TT |
598 | break; |
599 | case 'F': | |
1b6bf175 | 600 | flush = 1; |
1b6bf175 TT |
601 | break; |
602 | case 'v': | |
603 | verbose = 1; | |
604 | break; | |
605 | case 'V': | |
606 | show_version_only = 1; | |
607 | break; | |
608 | #ifdef MTRACE | |
609 | case 'M': | |
610 | mallwatch = (void *) strtol(optarg, NULL, 0); | |
611 | break; | |
612 | #endif | |
613 | case 'N': | |
614 | ctx->device_name = optarg; | |
615 | break; | |
5df55d7f | 616 | #ifdef ENABLE_SWAPFS |
1b6bf175 TT |
617 | case 's': |
618 | normalize_swapfs = 1; | |
619 | case 'S': | |
620 | swapfs = 1; | |
621 | break; | |
5df55d7f TT |
622 | #else |
623 | case 's': | |
624 | case 'S': | |
625 | fprintf(stderr, _("Byte-swapping filesystems " | |
626 | "not compiled in this version " | |
627 | "of e2fsck\n")); | |
628 | exit(1); | |
629 | #endif | |
1b6bf175 TT |
630 | default: |
631 | usage(ctx); | |
632 | } | |
633 | if (show_version_only) | |
634 | return 0; | |
635 | if (optind != argc - 1) | |
636 | usage(ctx); | |
637 | if ((ctx->options & E2F_OPT_NO) && !bad_blocks_file && | |
850d05e9 | 638 | !cflag && !swapfs && !(ctx->options & E2F_OPT_COMPRESS_DIRS)) |
1b6bf175 | 639 | ctx->options |= E2F_OPT_READONLY; |
f364093b | 640 | ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0); |
0684a4f3 TT |
641 | if (extended_opts) |
642 | parse_extended_opts(ctx, extended_opts); | |
643 | ||
28ffafb0 | 644 | if (flush) { |
4ea7bd04 | 645 | fd = open(ctx->filesystem_name, O_RDONLY, 0); |
1b6bf175 | 646 | if (fd < 0) { |
0c4a0726 TT |
647 | com_err("open", errno, |
648 | _("while opening %s for flushing"), | |
1b6bf175 | 649 | ctx->filesystem_name); |
243dc31f | 650 | fatal_error(ctx, 0); |
1b6bf175 | 651 | } |
5df55d7f | 652 | if ((retval = ext2fs_sync_device(fd, 1))) { |
5ba23cb1 | 653 | com_err("ext2fs_sync_device", retval, |
0c4a0726 | 654 | _("while trying to flush %s"), |
1b6bf175 | 655 | ctx->filesystem_name); |
243dc31f | 656 | fatal_error(ctx, 0); |
1b6bf175 TT |
657 | } |
658 | close(fd); | |
1b6bf175 | 659 | } |
5df55d7f | 660 | #ifdef ENABLE_SWAPFS |
1b6bf175 TT |
661 | if (swapfs) { |
662 | if (cflag || bad_blocks_file) { | |
0c4a0726 | 663 | fprintf(stderr, _("Incompatible options not " |
3ed57c27 | 664 | "allowed when byte-swapping.\n")); |
243dc31f | 665 | exit(FSCK_USAGE); |
1b6bf175 TT |
666 | } |
667 | } | |
5df55d7f | 668 | #endif |
3ed57c27 TT |
669 | if (cflag && bad_blocks_file) { |
670 | fprintf(stderr, _("The -c and the -l/-L options may " | |
671 | "not be both used at the same time.\n")); | |
672 | exit(FSCK_USAGE); | |
673 | } | |
9ecd8bec | 674 | #ifdef HAVE_SIGNAL_H |
5596defa TT |
675 | /* |
676 | * Set up signal action | |
677 | */ | |
678 | memset(&sa, 0, sizeof(struct sigaction)); | |
850d05e9 TT |
679 | sa.sa_handler = signal_cancel; |
680 | sigaction(SIGINT, &sa, 0); | |
681 | sigaction(SIGTERM, &sa, 0); | |
5596defa TT |
682 | #ifdef SA_RESTART |
683 | sa.sa_flags = SA_RESTART; | |
684 | #endif | |
243dc31f | 685 | e2fsck_global_ctx = ctx; |
5596defa TT |
686 | sa.sa_handler = signal_progress_on; |
687 | sigaction(SIGUSR1, &sa, 0); | |
688 | sa.sa_handler = signal_progress_off; | |
689 | sigaction(SIGUSR2, &sa, 0); | |
9ecd8bec | 690 | #endif |
6d222f32 TT |
691 | |
692 | /* Update our PATH to include /sbin if we need to run badblocks */ | |
693 | if (cflag) { | |
694 | char *oldpath = getenv("PATH"); | |
695 | if (oldpath) { | |
696 | char *newpath; | |
697 | ||
698 | newpath = (char *) malloc(sizeof (PATH_SET) + 1 + | |
699 | strlen (oldpath)); | |
700 | if (!newpath) | |
701 | fatal_error(ctx, "Couldn't malloc() newpath"); | |
702 | strcpy (newpath, PATH_SET); | |
703 | strcat (newpath, ":"); | |
704 | strcat (newpath, oldpath); | |
705 | putenv (newpath); | |
706 | } else | |
707 | putenv (PATH_SET); | |
708 | } | |
5e72cdbe TT |
709 | #ifdef CONFIG_JBD_DEBUG |
710 | if (getenv("E2FSCK_JBD_DEBUG")) | |
711 | journal_enable_debug = atoi(getenv("E2FSCK_JBD_DEBUG")); | |
712 | #endif | |
1b6bf175 TT |
713 | return 0; |
714 | } | |
715 | ||
716 | static const char *my_ver_string = E2FSPROGS_VERSION; | |
717 | static const char *my_ver_date = E2FSPROGS_DATE; | |
718 | ||
719 | int main (int argc, char *argv[]) | |
720 | { | |
721 | errcode_t retval = 0; | |
722 | int exit_value = FSCK_OK; | |
1b6bf175 TT |
723 | ext2_filsys fs = 0; |
724 | io_manager io_ptr; | |
5dd8f963 | 725 | struct ext2_super_block *sb; |
1b6bf175 TT |
726 | const char *lib_ver_date; |
727 | int my_ver, lib_ver; | |
728 | e2fsck_t ctx; | |
729 | struct problem_context pctx; | |
08b21301 | 730 | int flags, run_result; |
1b6bf175 TT |
731 | |
732 | clear_problem_context(&pctx); | |
733 | #ifdef MTRACE | |
734 | mtrace(); | |
735 | #endif | |
736 | #ifdef MCHECK | |
737 | mcheck(0); | |
0c4a0726 TT |
738 | #endif |
739 | #ifdef ENABLE_NLS | |
740 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 741 | setlocale(LC_CTYPE, ""); |
0c4a0726 TT |
742 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
743 | textdomain(NLS_CAT_NAME); | |
1b6bf175 TT |
744 | #endif |
745 | my_ver = ext2fs_parse_version_string(my_ver_string); | |
746 | lib_ver = ext2fs_get_library_version(0, &lib_ver_date); | |
747 | if (my_ver > lib_ver) { | |
0c4a0726 TT |
748 | fprintf( stderr, _("Error: ext2fs library version " |
749 | "out of date!\n")); | |
1b6bf175 TT |
750 | show_version_only++; |
751 | } | |
752 | ||
753 | retval = PRS(argc, argv, &ctx); | |
754 | if (retval) { | |
755 | com_err("e2fsck", retval, | |
0c4a0726 | 756 | _("while trying to initialize program")); |
243dc31f | 757 | exit(FSCK_ERROR); |
1b6bf175 | 758 | } |
24fc5032 TT |
759 | reserve_stdio_fds(); |
760 | ||
8bf191e8 | 761 | #ifdef RESOURCE_TRACK |
1b6bf175 | 762 | init_resource_track(&ctx->global_rtrack); |
8bf191e8 | 763 | #endif |
1b6bf175 TT |
764 | |
765 | if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) | |
908b785c | 766 | fprintf(stderr, "e2fsck %s (%s)\n", my_ver_string, |
0f8973fb | 767 | my_ver_date); |
1b6bf175 TT |
768 | |
769 | if (show_version_only) { | |
0c4a0726 | 770 | fprintf(stderr, _("\tUsing %s, %s\n"), |
1b6bf175 | 771 | error_message(EXT2_ET_BASE), lib_ver_date); |
243dc31f | 772 | exit(FSCK_OK); |
1b6bf175 TT |
773 | } |
774 | ||
775 | check_mount(ctx); | |
776 | ||
777 | if (!(ctx->options & E2F_OPT_PREEN) && | |
778 | !(ctx->options & E2F_OPT_NO) && | |
779 | !(ctx->options & E2F_OPT_YES)) { | |
54a31a3b | 780 | if (!ctx->interactive) |
f8188fff | 781 | fatal_error(ctx, |
0c4a0726 | 782 | _("need terminal for interactive repairs")); |
1b6bf175 TT |
783 | } |
784 | ctx->superblock = ctx->use_superblock; | |
785 | restart: | |
2a29f135 | 786 | #ifdef CONFIG_TESTIO_DEBUG |
1b6bf175 TT |
787 | io_ptr = test_io_manager; |
788 | test_io_backing_manager = unix_io_manager; | |
2a29f135 TT |
789 | #else |
790 | io_ptr = unix_io_manager; | |
1b6bf175 | 791 | #endif |
17390c04 TT |
792 | flags = 0; |
793 | if ((ctx->options & E2F_OPT_READONLY) == 0) | |
794 | flags |= EXT2_FLAG_RW; | |
795 | ||
f1a1761d | 796 | if (ctx->superblock && ctx->blocksize) { |
1b6bf175 | 797 | retval = ext2fs_open(ctx->filesystem_name, flags, |
f1a1761d TT |
798 | ctx->superblock, ctx->blocksize, |
799 | io_ptr, &fs); | |
1b6bf175 | 800 | } else if (ctx->superblock) { |
932a489c AD |
801 | int blocksize; |
802 | for (blocksize = EXT2_MIN_BLOCK_SIZE; | |
803 | blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { | |
1b6bf175 | 804 | retval = ext2fs_open(ctx->filesystem_name, flags, |
932a489c | 805 | ctx->superblock, blocksize, |
1b6bf175 TT |
806 | io_ptr, &fs); |
807 | if (!retval) | |
808 | break; | |
809 | } | |
810 | } else | |
811 | retval = ext2fs_open(ctx->filesystem_name, flags, | |
812 | 0, 0, io_ptr, &fs); | |
ae6cdcf7 TT |
813 | if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && |
814 | !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && | |
1b6bf175 TT |
815 | ((retval == EXT2_ET_BAD_MAGIC) || |
816 | ((retval == 0) && ext2fs_check_desc(fs)))) { | |
817 | if (!fs || (fs->group_desc_count > 1)) { | |
0c4a0726 TT |
818 | printf(_("%s trying backup blocks...\n"), |
819 | retval ? _("Couldn't find ext2 superblock,") : | |
820 | _("Group descriptors look bad...")); | |
f1a1761d | 821 | get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); |
1b6bf175 TT |
822 | if (fs) |
823 | ext2fs_close(fs); | |
824 | goto restart; | |
825 | } | |
826 | } | |
827 | if (retval) { | |
0c4a0726 | 828 | com_err(ctx->program_name, retval, _("while trying to open %s"), |
1b6bf175 | 829 | ctx->filesystem_name); |
24dd4028 | 830 | if (retval == EXT2_ET_REV_TOO_HIGH) { |
0c4a0726 | 831 | printf(_("The filesystem revision is apparently " |
24dd4028 TT |
832 | "too high for this version of e2fsck.\n" |
833 | "(Or the filesystem superblock " | |
0c4a0726 | 834 | "is corrupt)\n\n")); |
24dd4028 TT |
835 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
836 | } else if (retval == EXT2_ET_SHORT_READ) | |
0c4a0726 | 837 | printf(_("Could this be a zero-length partition?\n")); |
1b6bf175 | 838 | else if ((retval == EPERM) || (retval == EACCES)) |
0c4a0726 TT |
839 | printf(_("You must have %s access to the " |
840 | "filesystem or be root\n"), | |
1b6bf175 TT |
841 | (ctx->options & E2F_OPT_READONLY) ? |
842 | "r/o" : "r/w"); | |
843 | else if (retval == ENXIO) | |
0c4a0726 | 844 | printf(_("Possibly non-existent or swap device?\n")); |
68227542 TT |
845 | #ifdef EROFS |
846 | else if (retval == EROFS) | |
0c4a0726 | 847 | printf(_("Disk write-protected; use the -n option " |
68227542 | 848 | "to do a read-only\n" |
0c4a0726 | 849 | "check of the device.\n")); |
68227542 | 850 | #endif |
1b6bf175 TT |
851 | else |
852 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); | |
243dc31f | 853 | fatal_error(ctx, 0); |
1b6bf175 TT |
854 | } |
855 | ctx->fs = fs; | |
54dc7ca2 | 856 | fs->priv_data = ctx; |
5dd8f963 TT |
857 | sb = fs->super; |
858 | if (sb->s_rev_level > E2FSCK_CURRENT_REV) { | |
1b6bf175 | 859 | com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, |
0c4a0726 | 860 | _("while trying to open %s"), |
1b6bf175 | 861 | ctx->filesystem_name); |
f8188fff | 862 | get_newer: |
0c4a0726 | 863 | fatal_error(ctx, _("Get a newer version of e2fsck!")); |
1b6bf175 | 864 | } |
3b5386dc TT |
865 | |
866 | /* | |
867 | * Set the device name, which is used whenever we print error | |
868 | * or informational messages to the user. | |
869 | */ | |
870 | if (ctx->device_name == 0 && | |
5dd8f963 | 871 | (sb->s_volume_name[0] != 0)) { |
f364093b TT |
872 | ctx->device_name = string_copy(ctx, sb->s_volume_name, |
873 | sizeof(sb->s_volume_name)); | |
3b5386dc TT |
874 | } |
875 | if (ctx->device_name == 0) | |
876 | ctx->device_name = ctx->filesystem_name; | |
877 | ||
17390c04 | 878 | /* |
9b565759 | 879 | * Make sure the ext3 superblock fields are consistent. |
17390c04 | 880 | */ |
3b5386dc TT |
881 | retval = e2fsck_check_ext3_journal(ctx); |
882 | if (retval) { | |
883 | com_err(ctx->program_name, retval, | |
884 | _("while checking ext3 journal for %s"), | |
885 | ctx->device_name); | |
243dc31f | 886 | fatal_error(ctx, 0); |
3b5386dc TT |
887 | } |
888 | ||
9b565759 TT |
889 | /* |
890 | * Check to see if we need to do ext3-style recovery. If so, | |
891 | * do it, and then restart the fsck. | |
892 | */ | |
5dd8f963 | 893 | if (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) { |
2575fb04 TT |
894 | if (ctx->options & E2F_OPT_READONLY) { |
895 | printf(_("Warning: skipping journal recovery " | |
896 | "because doing a read-only filesystem " | |
897 | "check.\n")); | |
898 | io_channel_flush(ctx->fs->io); | |
899 | } else { | |
b92ae153 TT |
900 | if (ctx->flags & E2F_FLAG_RESTARTED) { |
901 | /* | |
902 | * Whoops, we attempted to run the | |
903 | * journal twice. This should never | |
904 | * happen, unless the hardware or | |
905 | * device driver is being bogus. | |
906 | */ | |
907 | com_err(ctx->program_name, 0, | |
908 | _("unable to set superblock flags on %s\n"), ctx->device_name); | |
909 | fatal_error(ctx, 0); | |
910 | } | |
2575fb04 TT |
911 | retval = e2fsck_run_ext3_journal(ctx); |
912 | if (retval) { | |
913 | com_err(ctx->program_name, retval, | |
3b5386dc | 914 | _("while recovering ext3 journal of %s"), |
2575fb04 TT |
915 | ctx->device_name); |
916 | fatal_error(ctx, 0); | |
917 | } | |
918 | ext2fs_close(ctx->fs); | |
919 | ctx->fs = 0; | |
b92ae153 | 920 | ctx->flags |= E2F_FLAG_RESTARTED; |
2575fb04 | 921 | goto restart; |
17390c04 | 922 | } |
17390c04 | 923 | } |
3b5386dc | 924 | |
1b6bf175 TT |
925 | /* |
926 | * Check for compatibility with the feature sets. We need to | |
927 | * be more stringent than ext2fs_open(). | |
928 | */ | |
5dd8f963 TT |
929 | if ((sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP) || |
930 | (sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP)) { | |
1b6bf175 | 931 | com_err(ctx->program_name, EXT2_ET_UNSUPP_FEATURE, |
3b5386dc | 932 | "(%s)", ctx->device_name); |
f8188fff | 933 | goto get_newer; |
1b6bf175 | 934 | } |
5dd8f963 | 935 | if (sb->s_feature_ro_compat & ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP) { |
1b6bf175 | 936 | com_err(ctx->program_name, EXT2_ET_RO_UNSUPP_FEATURE, |
3b5386dc | 937 | "(%s)", ctx->device_name); |
1b6bf175 TT |
938 | goto get_newer; |
939 | } | |
1917875f | 940 | #ifdef ENABLE_COMPRESSION |
5dd8f963 | 941 | if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION) |
1917875f TT |
942 | com_err(ctx->program_name, 0, |
943 | _("Warning: compression support is experimental.\n")); | |
944 | #endif | |
8fdc9985 TT |
945 | #ifndef ENABLE_HTREE |
946 | if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) { | |
947 | com_err(ctx->program_name, 0, | |
948 | _("E2fsck not compiled with HTREE support,\n\t" | |
949 | "but filesystem %s has HTREE directories.\n"), | |
950 | ctx->device_name); | |
951 | goto get_newer; | |
952 | } | |
953 | #endif | |
954 | ||
1b6bf175 TT |
955 | /* |
956 | * If the user specified a specific superblock, presumably the | |
957 | * master superblock has been trashed. So we mark the | |
958 | * superblock as dirty, so it can be written out. | |
959 | */ | |
960 | if (ctx->superblock && | |
961 | !(ctx->options & E2F_OPT_READONLY)) | |
962 | ext2fs_mark_super_dirty(fs); | |
963 | ||
964 | /* | |
e70ae99e TT |
965 | * We only update the master superblock because (a) paranoia; |
966 | * we don't want to corrupt the backup superblocks, and (b) we | |
967 | * don't need to update the mount count and last checked | |
968 | * fields in the backup superblock (the kernel doesn't | |
969 | * update the backup superblocks anyway). | |
1b6bf175 TT |
970 | */ |
971 | fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; | |
972 | ||
973 | ehandler_init(fs->io); | |
974 | ||
975 | if (ctx->superblock) | |
976 | set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); | |
977 | check_super_block(ctx); | |
a02ce9df | 978 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 979 | fatal_error(ctx, 0); |
1b6bf175 TT |
980 | check_if_skip(ctx); |
981 | if (bad_blocks_file) | |
982 | read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); | |
983 | else if (cflag) | |
984 | test_disk(ctx); | |
a02ce9df | 985 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 986 | fatal_error(ctx, 0); |
5df55d7f | 987 | #ifdef ENABLE_SWAPFS |
1b6bf175 TT |
988 | if (normalize_swapfs) { |
989 | if ((fs->flags & EXT2_FLAG_SWAP_BYTES) == | |
990 | ext2fs_native_flag()) { | |
0c4a0726 TT |
991 | fprintf(stderr, _("%s: Filesystem byte order " |
992 | "already normalized.\n"), ctx->device_name); | |
243dc31f | 993 | fatal_error(ctx, 0); |
1b6bf175 TT |
994 | } |
995 | } | |
f8188fff | 996 | if (swapfs) { |
1b6bf175 | 997 | swap_filesys(ctx); |
a02ce9df | 998 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 999 | fatal_error(ctx, 0); |
f8188fff | 1000 | } |
5df55d7f | 1001 | #endif |
1b6bf175 TT |
1002 | |
1003 | /* | |
1004 | * Mark the system as valid, 'til proven otherwise | |
1005 | */ | |
1006 | ext2fs_mark_valid(fs); | |
1007 | ||
1008 | retval = ext2fs_read_bb_inode(fs, &fs->badblocks); | |
1009 | if (retval) { | |
1010 | com_err(ctx->program_name, retval, | |
0c4a0726 | 1011 | _("while reading bad blocks inode")); |
1b6bf175 | 1012 | preenhalt(ctx); |
0c4a0726 TT |
1013 | printf(_("This doesn't bode well," |
1014 | " but we'll try to go on...\n")); | |
1b6bf175 | 1015 | } |
08b21301 TT |
1016 | |
1017 | run_result = e2fsck_run(ctx); | |
5596defa | 1018 | e2fsck_clear_progbar(ctx); |
08b21301 | 1019 | if (run_result == E2F_FLAG_RESTART) { |
0c4a0726 | 1020 | printf(_("Restarting e2fsck from the beginning...\n")); |
1b6bf175 TT |
1021 | retval = e2fsck_reset_context(ctx); |
1022 | if (retval) { | |
1023 | com_err(ctx->program_name, retval, | |
0c4a0726 | 1024 | _("while resetting context")); |
243dc31f | 1025 | fatal_error(ctx, 0); |
1b6bf175 | 1026 | } |
73f17cfc | 1027 | ext2fs_close(fs); |
1b6bf175 TT |
1028 | goto restart; |
1029 | } | |
4cae0452 TT |
1030 | if (run_result & E2F_FLAG_CANCEL) { |
1031 | printf(_("%s: e2fsck canceled.\n"), ctx->device_name ? | |
1032 | ctx->device_name : ctx->filesystem_name); | |
1033 | exit_value |= FSCK_CANCELED; | |
1034 | } | |
1035 | if (run_result & E2F_FLAG_ABORT) | |
1036 | fatal_error(ctx, _("aborted")); | |
1b6bf175 TT |
1037 | |
1038 | #ifdef MTRACE | |
1039 | mtrace_print("Cleanup"); | |
1040 | #endif | |
1041 | if (ext2fs_test_changed(fs)) { | |
4cae0452 | 1042 | exit_value |= FSCK_NONDESTRUCT; |
1b6bf175 | 1043 | if (!(ctx->options & E2F_OPT_PREEN)) |
0c4a0726 | 1044 | printf(_("\n%s: ***** FILE SYSTEM WAS MODIFIED *****\n"), |
1b6bf175 | 1045 | ctx->device_name); |
ee895139 | 1046 | if (ctx->mount_flags & EXT2_MF_ISROOT) { |
0c4a0726 | 1047 | printf(_("%s: ***** REBOOT LINUX *****\n"), |
1b6bf175 | 1048 | ctx->device_name); |
4cae0452 | 1049 | exit_value |= FSCK_REBOOT; |
1b6bf175 TT |
1050 | } |
1051 | } | |
e70ae99e | 1052 | if (!ext2fs_test_valid(fs)) { |
d3124019 TT |
1053 | printf(_("\n%s: ********** WARNING: Filesystem still has " |
1054 | "errors **********\n\n"), ctx->device_name); | |
4cae0452 TT |
1055 | exit_value |= FSCK_UNCORRECTED; |
1056 | exit_value &= ~FSCK_NONDESTRUCT; | |
d3124019 | 1057 | } |
4cae0452 TT |
1058 | if (exit_value & FSCK_CANCELED) |
1059 | exit_value &= ~FSCK_NONDESTRUCT; | |
c1637bd3 | 1060 | else { |
4cae0452 | 1061 | show_stats(ctx); |
c1637bd3 TT |
1062 | if (!(ctx->options & E2F_OPT_READONLY)) { |
1063 | if (ext2fs_test_valid(fs)) { | |
1064 | if (!(sb->s_state & EXT2_VALID_FS)) | |
1065 | exit_value |= FSCK_NONDESTRUCT; | |
1066 | sb->s_state = EXT2_VALID_FS; | |
1067 | } else | |
1068 | sb->s_state &= ~EXT2_VALID_FS; | |
1069 | sb->s_mnt_count = 0; | |
1070 | sb->s_lastcheck = time(NULL); | |
1071 | ext2fs_mark_super_dirty(fs); | |
1072 | } | |
1073 | } | |
1b6bf175 | 1074 | |
f8188fff | 1075 | e2fsck_write_bitmaps(ctx); |
1b6bf175 | 1076 | |
0628ae39 TT |
1077 | ext2fs_close(fs); |
1078 | ctx->fs = NULL; | |
f364093b TT |
1079 | free(ctx->filesystem_name); |
1080 | free(ctx->journal_name); | |
0628ae39 TT |
1081 | e2fsck_free_context(ctx); |
1082 | ||
8bf191e8 | 1083 | #ifdef RESOURCE_TRACK |
1b6bf175 TT |
1084 | if (ctx->options & E2F_OPT_TIME) |
1085 | print_resource_track(NULL, &ctx->global_rtrack); | |
8bf191e8 | 1086 | #endif |
1b6bf175 | 1087 | |
1b6bf175 TT |
1088 | return exit_value; |
1089 | } |