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Commit | Line | Data |
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1b6bf175 TT |
1 | /* |
2 | * unix.c - The unix-specific code for e2fsck | |
efc6f628 | 3 | * |
1b6bf175 TT |
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 | ||
ebabf2ad TT |
12 | #define _XOPEN_SOURCE 600 /* for inclusion of sa_handler in Solaris */ |
13 | ||
d1154eb4 | 14 | #include "config.h" |
1b6bf175 TT |
15 | #include <stdio.h> |
16 | #ifdef HAVE_STDLIB_H | |
17 | #include <stdlib.h> | |
18 | #endif | |
19 | #include <string.h> | |
20 | #include <fcntl.h> | |
21 | #include <ctype.h> | |
1b6bf175 | 22 | #include <time.h> |
9ecd8bec | 23 | #ifdef HAVE_SIGNAL_H |
5596defa | 24 | #include <signal.h> |
9ecd8bec | 25 | #endif |
1b6bf175 TT |
26 | #ifdef HAVE_GETOPT_H |
27 | #include <getopt.h> | |
373b8337 TT |
28 | #else |
29 | extern char *optarg; | |
30 | extern int optind; | |
1b6bf175 TT |
31 | #endif |
32 | #include <unistd.h> | |
33 | #ifdef HAVE_ERRNO_H | |
34 | #include <errno.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 |
c07f9f26 TT |
42 | #ifdef HAVE_SYS_TYPES_H |
43 | #include <sys/types.h> | |
44 | #endif | |
45 | #ifdef HAVE_DIRENT_H | |
46 | #include <dirent.h> | |
47 | #endif | |
1b6bf175 | 48 | |
864b8d4e | 49 | #include "e2p/e2p.h" |
1b6bf175 | 50 | #include "et/com_err.h" |
01c196b4 | 51 | #include "e2p/e2p.h" |
1b6bf175 TT |
52 | #include "e2fsck.h" |
53 | #include "problem.h" | |
54 | #include "../version.h" | |
55 | ||
1b6bf175 | 56 | /* Command line options */ |
54a31a3b TT |
57 | static int cflag; /* check disk */ |
58 | static int show_version_only; | |
59 | static int verbose; | |
1b6bf175 | 60 | |
54a31a3b | 61 | static int replace_bad_blocks; |
4fb9d52b | 62 | static int keep_bad_blocks; |
54a31a3b | 63 | static char *bad_blocks_file; |
1b6bf175 | 64 | |
243dc31f TT |
65 | e2fsck_t e2fsck_global_ctx; /* Try your very best not to use this! */ |
66 | ||
5e72cdbe TT |
67 | #ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jfs-debug */ |
68 | int journal_enable_debug = -1; | |
69 | #endif | |
70 | ||
1b6bf175 TT |
71 | static void usage(e2fsck_t ctx) |
72 | { | |
73 | fprintf(stderr, | |
1a855cb2 | 74 | _("Usage: %s [-panyrcdfvtDFV] [-b superblock] [-B blocksize]\n" |
1b6bf175 | 75 | "\t\t[-I inode_buffer_blocks] [-P process_inode_size]\n" |
bb145b01 | 76 | "\t\t[-l|-L bad_blocks_file] [-C fd] [-j external_journal]\n" |
0684a4f3 | 77 | "\t\t[-E extended-options] device\n"), |
5596defa | 78 | ctx->program_name); |
b55199ea | 79 | |
45ff69ff | 80 | fprintf(stderr, "%s", _("\nEmergency help:\n" |
b55199ea TT |
81 | " -p Automatic repair (no questions)\n" |
82 | " -n Make no changes to the filesystem\n" | |
83 | " -y Assume \"yes\" to all questions\n" | |
19445ef9 | 84 | " -c Check for bad blocks and add them to the badblock list\n" |
53ef44c4 | 85 | " -f Force checking even if filesystem is marked clean\n")); |
45ff69ff | 86 | fprintf(stderr, "%s", _("" |
b55199ea TT |
87 | " -v Be verbose\n" |
88 | " -b superblock Use alternative superblock\n" | |
89 | " -B blocksize Force blocksize when looking for superblock\n" | |
bb145b01 | 90 | " -j external_journal Set location of the external journal\n" |
b55199ea TT |
91 | " -l bad_blocks_file Add to badblocks list\n" |
92 | " -L bad_blocks_file Set badblocks list\n" | |
0c4a0726 | 93 | )); |
b55199ea | 94 | |
1b6bf175 TT |
95 | exit(FSCK_USAGE); |
96 | } | |
97 | ||
98 | static void show_stats(e2fsck_t ctx) | |
99 | { | |
100 | ext2_filsys fs = ctx->fs; | |
f3358643 | 101 | ext2_ino_t inodes, inodes_used; |
6dc64392 VAH |
102 | blk64_t blocks, blocks_used; |
103 | unsigned int dir_links; | |
104 | unsigned int num_files, num_links; | |
c0a84966 | 105 | __u32 *mask, m; |
ce44d8ca | 106 | int frag_percent_file, frag_percent_dir, frag_percent_total; |
c0a84966 | 107 | int i, j, printed = 0; |
1b6bf175 TT |
108 | |
109 | dir_links = 2 * ctx->fs_directory_count - 1; | |
110 | num_files = ctx->fs_total_count - dir_links; | |
111 | num_links = ctx->fs_links_count - dir_links; | |
112 | inodes = fs->super->s_inodes_count; | |
113 | inodes_used = (fs->super->s_inodes_count - | |
114 | fs->super->s_free_inodes_count); | |
4efbac6f VAH |
115 | blocks = ext2fs_blocks_count(fs->super); |
116 | blocks_used = (ext2fs_blocks_count(fs->super) - | |
117 | ext2fs_free_blocks_count(fs->super)); | |
1b6bf175 | 118 | |
ce44d8ca TT |
119 | frag_percent_file = (10000 * ctx->fs_fragmented) / inodes_used; |
120 | frag_percent_file = (frag_percent_file + 5) / 10; | |
121 | ||
122 | frag_percent_dir = (10000 * ctx->fs_fragmented_dir) / inodes_used; | |
123 | frag_percent_dir = (frag_percent_dir + 5) / 10; | |
124 | ||
125 | frag_percent_total = ((10000 * (ctx->fs_fragmented + | |
126 | ctx->fs_fragmented_dir)) | |
127 | / inodes_used); | |
128 | frag_percent_total = (frag_percent_total + 5) / 10; | |
efc6f628 | 129 | |
1b6bf175 | 130 | if (!verbose) { |
b0e91c89 TT |
131 | log_out(ctx, _("%s: %u/%u files (%0d.%d%% non-contiguous), " |
132 | "%llu/%llu blocks\n"), | |
133 | ctx->device_name, inodes_used, inodes, | |
134 | frag_percent_total / 10, frag_percent_total % 10, | |
135 | blocks_used, blocks); | |
1b6bf175 TT |
136 | return; |
137 | } | |
c0a84966 TT |
138 | profile_get_boolean(ctx->profile, "options", "report_features", 0, 0, |
139 | &i); | |
140 | if (verbose && i) { | |
141 | log_out(ctx, "\nFilesystem features:"); | |
142 | mask = &ctx->fs->super->s_feature_compat; | |
143 | for (i = 0; i < 3; i++, mask++) { | |
144 | for (j = 0, m = 1; j < 32; j++, m <<= 1) { | |
145 | if (*mask & m) { | |
146 | log_out(ctx, " %s", | |
147 | e2p_feature2string(i, m)); | |
148 | printed++; | |
149 | } | |
150 | } | |
151 | } | |
152 | if (printed == 0) | |
153 | log_out(ctx, " (none)"); | |
154 | log_out(ctx, "\n"); | |
155 | } | |
156 | ||
87e56a99 TT |
157 | log_out(ctx, P_("\n%12u inode used (%2.2f%%, out of %u)\n", |
158 | "\n%12u inodes used (%2.2f%%, out of %u)\n", | |
b0e91c89 | 159 | inodes_used), inodes_used, |
87e56a99 | 160 | 100.0 * inodes_used / inodes, inodes); |
da0fa8f4 TT |
161 | log_out(ctx, P_("%12u non-contiguous file (%0d.%d%%)\n", |
162 | "%12u non-contiguous files (%0d.%d%%)\n", | |
b0e91c89 | 163 | ctx->fs_fragmented), |
ce44d8ca TT |
164 | ctx->fs_fragmented, frag_percent_file / 10, |
165 | frag_percent_file % 10); | |
da0fa8f4 TT |
166 | log_out(ctx, P_("%12u non-contiguous directory (%0d.%d%%)\n", |
167 | "%12u non-contiguous directories (%0d.%d%%)\n", | |
b0e91c89 | 168 | ctx->fs_fragmented_dir), |
ce44d8ca TT |
169 | ctx->fs_fragmented_dir, frag_percent_dir / 10, |
170 | frag_percent_dir % 10); | |
da0fa8f4 | 171 | log_out(ctx, _(" # of inodes with ind/dind/tind blocks: " |
b0e91c89 | 172 | "%u/%u/%u\n"), |
0c4a0726 | 173 | ctx->fs_ind_count, ctx->fs_dind_count, ctx->fs_tind_count); |
8da6d1a1 TT |
174 | |
175 | for (j=MAX_EXTENT_DEPTH_COUNT-1; j >=0; j--) | |
176 | if (ctx->extent_depth_count[j]) | |
177 | break; | |
178 | if (++j) { | |
45ff69ff | 179 | log_out(ctx, "%s", _(" Extent depth histogram: ")); |
8da6d1a1 TT |
180 | for (i=0; i < j; i++) { |
181 | if (i) | |
182 | fputc('/', stdout); | |
b0e91c89 | 183 | log_out(ctx, "%u", ctx->extent_depth_count[i]); |
8da6d1a1 | 184 | } |
b0e91c89 | 185 | log_out(ctx, "\n"); |
8da6d1a1 TT |
186 | } |
187 | ||
87e56a99 TT |
188 | log_out(ctx, P_("%12llu block used (%2.2f%%, out of %llu)\n", |
189 | "%12llu blocks used (%2.2f%%, out of %llu)\n", | |
190 | blocks_used), | |
191 | blocks_used, 100.0 * blocks_used / blocks, blocks); | |
da0fa8f4 | 192 | log_out(ctx, P_("%12u bad block\n", "%12u bad blocks\n", |
b0e91c89 | 193 | ctx->fs_badblocks_count), ctx->fs_badblocks_count); |
da0fa8f4 | 194 | log_out(ctx, P_("%12u large file\n", "%12u large files\n", |
b0e91c89 | 195 | ctx->large_files), ctx->large_files); |
da0fa8f4 | 196 | log_out(ctx, P_("\n%12u regular file\n", "\n%12u regular files\n", |
b0e91c89 | 197 | ctx->fs_regular_count), ctx->fs_regular_count); |
da0fa8f4 | 198 | log_out(ctx, P_("%12u directory\n", "%12u directories\n", |
b0e91c89 | 199 | ctx->fs_directory_count), ctx->fs_directory_count); |
da0fa8f4 TT |
200 | log_out(ctx, P_("%12u character device file\n", |
201 | "%12u character device files\n", ctx->fs_chardev_count), | |
113e405b | 202 | ctx->fs_chardev_count); |
da0fa8f4 | 203 | log_out(ctx, P_("%12u block device file\n", "%12u block device files\n", |
b0e91c89 | 204 | ctx->fs_blockdev_count), ctx->fs_blockdev_count); |
da0fa8f4 | 205 | log_out(ctx, P_("%12u fifo\n", "%12u fifos\n", ctx->fs_fifo_count), |
113e405b | 206 | ctx->fs_fifo_count); |
e3507739 | 207 | log_out(ctx, P_("%12u link\n", "%12u links\n", num_links), |
113e405b | 208 | ctx->fs_links_count - dir_links); |
da0fa8f4 | 209 | log_out(ctx, P_("%12u symbolic link", "%12u symbolic links", |
b0e91c89 TT |
210 | ctx->fs_symlinks_count), ctx->fs_symlinks_count); |
211 | log_out(ctx, P_(" (%u fast symbolic link)\n", | |
212 | " (%u fast symbolic links)\n", | |
213 | ctx->fs_fast_symlinks_count), | |
214 | ctx->fs_fast_symlinks_count); | |
da0fa8f4 TT |
215 | log_out(ctx, P_("%12u socket\n", "%12u sockets\n", |
216 | ctx->fs_sockets_count), | |
113e405b | 217 | ctx->fs_sockets_count); |
da0fa8f4 | 218 | log_out(ctx, "------------\n"); |
e3507739 TT |
219 | log_out(ctx, P_("%12u file\n", "%12u files\n", num_files), |
220 | num_files); | |
1b6bf175 TT |
221 | } |
222 | ||
223 | static void check_mount(e2fsck_t ctx) | |
224 | { | |
225 | errcode_t retval; | |
ee895139 | 226 | int cont; |
1b6bf175 | 227 | |
ee895139 TT |
228 | retval = ext2fs_check_if_mounted(ctx->filesystem_name, |
229 | &ctx->mount_flags); | |
1b6bf175 TT |
230 | if (retval) { |
231 | com_err("ext2fs_check_if_mount", retval, | |
0c4a0726 | 232 | _("while determining whether %s is mounted."), |
1b6bf175 TT |
233 | ctx->filesystem_name); |
234 | return; | |
235 | } | |
1b6bf175 | 236 | |
1b6bf175 | 237 | /* |
ae1182cb TT |
238 | * If the filesystem isn't mounted, or it's the root |
239 | * filesystem and it's mounted read-only, and we're not doing | |
240 | * a read/write check, then everything's fine. | |
1b6bf175 | 241 | */ |
732e26b9 | 242 | if ((!(ctx->mount_flags & (EXT2_MF_MOUNTED | EXT2_MF_BUSY))) || |
ee895139 | 243 | ((ctx->mount_flags & EXT2_MF_ISROOT) && |
ae1182cb TT |
244 | (ctx->mount_flags & EXT2_MF_READONLY) && |
245 | !(ctx->options & E2F_OPT_WRITECHECK))) | |
83e6ac84 TT |
246 | return; |
247 | ||
78a0d2ba TT |
248 | if (((ctx->options & E2F_OPT_READONLY) || |
249 | ((ctx->options & E2F_OPT_FORCE) && | |
250 | (ctx->mount_flags & EXT2_MF_READONLY))) && | |
ae1182cb | 251 | !(ctx->options & E2F_OPT_WRITECHECK)) { |
732e26b9 AD |
252 | log_out(ctx, _("Warning! %s is %s.\n"), |
253 | ctx->filesystem_name, | |
254 | ctx->mount_flags & EXT2_MF_MOUNTED ? | |
255 | "mounted" : "in use"); | |
1b6bf175 TT |
256 | return; |
257 | } | |
258 | ||
732e26b9 AD |
259 | log_out(ctx, _("%s is %s.\n"), ctx->filesystem_name, |
260 | ctx->mount_flags & EXT2_MF_MOUNTED ? "mounted" : "in use"); | |
261 | if (!ctx->interactive || ctx->mount_flags & EXT2_MF_BUSY) | |
243dc31f | 262 | fatal_error(ctx, _("Cannot continue, aborting.\n\n")); |
3fcd8fe8 | 263 | puts("\007\007\007\007"); |
45ff69ff | 264 | log_out(ctx, "%s", _("\n\nWARNING!!! " |
b0e91c89 TT |
265 | "The filesystem is mounted. " |
266 | "If you continue you ***WILL***\n" | |
267 | "cause ***SEVERE*** filesystem damage.\n\n")); | |
3fcd8fe8 | 268 | puts("\007\007\007"); |
b0e91c89 | 269 | cont = ask_yn(ctx, _("Do you really want to continue"), 0); |
1b6bf175 | 270 | if (!cont) { |
45ff69ff | 271 | printf("%s", _("check aborted.\n")); |
1b6bf175 TT |
272 | exit (0); |
273 | } | |
274 | return; | |
275 | } | |
276 | ||
54434927 | 277 | static int is_on_batt(void) |
015b03df TT |
278 | { |
279 | FILE *f; | |
c07f9f26 TT |
280 | DIR *d; |
281 | char tmp[80], tmp2[80], fname[80]; | |
015b03df | 282 | unsigned int acflag; |
c07f9f26 | 283 | struct dirent* de; |
015b03df | 284 | |
ad880a0e TT |
285 | f = fopen("/sys/class/power_supply/AC/online", "r"); |
286 | if (f) { | |
e64e6761 | 287 | if (fscanf(f, "%u\n", &acflag) == 1) { |
ad880a0e TT |
288 | fclose(f); |
289 | return (!acflag); | |
290 | } | |
291 | fclose(f); | |
292 | } | |
015b03df TT |
293 | f = fopen("/proc/apm", "r"); |
294 | if (f) { | |
efc6f628 | 295 | if (fscanf(f, "%s %s %s %x", tmp, tmp, tmp, &acflag) != 4) |
015b03df TT |
296 | acflag = 1; |
297 | fclose(f); | |
298 | return (acflag != 1); | |
299 | } | |
c07f9f26 | 300 | d = opendir("/proc/acpi/ac_adapter"); |
ecd0d8fe | 301 | if (d) { |
9214dccb | 302 | while ((de=readdir(d)) != NULL) { |
ecd0d8fe TT |
303 | if (!strncmp(".", de->d_name, 1)) |
304 | continue; | |
efc6f628 | 305 | snprintf(fname, 80, "/proc/acpi/ac_adapter/%s/state", |
ecd0d8fe TT |
306 | de->d_name); |
307 | f = fopen(fname, "r"); | |
308 | if (!f) | |
309 | continue; | |
310 | if (fscanf(f, "%s %s", tmp2, tmp) != 2) | |
311 | tmp[0] = 0; | |
312 | fclose(f); | |
313 | if (strncmp(tmp, "off-line", 8) == 0) { | |
314 | closedir(d); | |
315 | return 1; | |
316 | } | |
c07f9f26 | 317 | } |
4b13704c | 318 | closedir(d); |
ecd0d8fe | 319 | } |
015b03df TT |
320 | return 0; |
321 | } | |
322 | ||
1b6bf175 TT |
323 | /* |
324 | * This routine checks to see if a filesystem can be skipped; if so, | |
325 | * it will exit with E2FSCK_OK. Under some conditions it will print a | |
326 | * message explaining why a check is being forced. | |
327 | */ | |
328 | static void check_if_skip(e2fsck_t ctx) | |
329 | { | |
330 | ext2_filsys fs = ctx->fs; | |
a3efe484 | 331 | struct problem_context pctx; |
1b6bf175 | 332 | const char *reason = NULL; |
b6a0807b | 333 | unsigned int reason_arg = 0; |
6de289cb | 334 | long next_check; |
015b03df | 335 | int batt = is_on_batt(); |
a5f37a9b | 336 | int defer_check_on_battery; |
177839e2 | 337 | int broken_system_clock; |
60702c26 | 338 | time_t lastcheck; |
a5f37a9b | 339 | |
177839e2 TT |
340 | profile_get_boolean(ctx->profile, "options", "broken_system_clock", |
341 | 0, 0, &broken_system_clock); | |
342 | if (ctx->flags & E2F_FLAG_TIME_INSANE) | |
343 | broken_system_clock = 1; | |
a5f37a9b | 344 | profile_get_boolean(ctx->profile, "options", |
efc6f628 | 345 | "defer_check_on_battery", 0, 1, |
a5f37a9b TT |
346 | &defer_check_on_battery); |
347 | if (!defer_check_on_battery) | |
348 | batt = 0; | |
349 | ||
1a855cb2 | 350 | if ((ctx->options & E2F_OPT_FORCE) || bad_blocks_file || cflag) |
1b6bf175 | 351 | return; |
efc6f628 | 352 | |
71873b17 BS |
353 | if (ctx->options & E2F_OPT_JOURNAL_ONLY) |
354 | goto skip; | |
355 | ||
60702c26 TT |
356 | lastcheck = fs->super->s_lastcheck; |
357 | if (lastcheck > ctx->now) | |
358 | lastcheck -= ctx->time_fudge; | |
550a4afa TT |
359 | if ((fs->super->s_state & EXT2_ERROR_FS) || |
360 | !ext2fs_test_valid(fs)) | |
b6a0807b | 361 | reason = _(" contains a file system with errors"); |
24fc5032 | 362 | else if ((fs->super->s_state & EXT2_VALID_FS) == 0) |
b6a0807b | 363 | reason = _(" was not cleanly unmounted"); |
0c37f456 TT |
364 | else if (check_backup_super_block(ctx)) |
365 | reason = _(" primary superblock features different from backup"); | |
bc57f153 | 366 | else if ((fs->super->s_max_mnt_count > 0) && |
17390c04 | 367 | (fs->super->s_mnt_count >= |
b6a0807b TT |
368 | (unsigned) fs->super->s_max_mnt_count)) { |
369 | reason = _(" has been mounted %u times without being checked"); | |
370 | reason_arg = fs->super->s_mnt_count; | |
efc6f628 | 371 | if (batt && (fs->super->s_mnt_count < |
015b03df TT |
372 | (unsigned) fs->super->s_max_mnt_count*2)) |
373 | reason = 0; | |
177839e2 TT |
374 | } else if (!broken_system_clock && fs->super->s_checkinterval && |
375 | (ctx->now < lastcheck)) { | |
68eb092d TT |
376 | reason = _(" has filesystem last checked time in the future"); |
377 | if (batt) | |
378 | reason = 0; | |
177839e2 | 379 | } else if (!broken_system_clock && fs->super->s_checkinterval && |
efc6f628 | 380 | ((ctx->now - lastcheck) >= |
2acad6b4 | 381 | ((time_t) fs->super->s_checkinterval))) { |
b6a0807b | 382 | reason = _(" has gone %u days without being checked"); |
1f3ad14a | 383 | reason_arg = (ctx->now - fs->super->s_lastcheck)/(3600*24); |
efc6f628 | 384 | if (batt && ((ctx->now - fs->super->s_lastcheck) < |
54434927 | 385 | fs->super->s_checkinterval*2)) |
015b03df | 386 | reason = 0; |
b6a0807b | 387 | } |
1b6bf175 | 388 | if (reason) { |
b0e91c89 TT |
389 | log_out(ctx, "%s", ctx->device_name); |
390 | log_out(ctx, reason, reason_arg); | |
45ff69ff | 391 | log_out(ctx, "%s", _(", check forced.\n")); |
1b6bf175 TT |
392 | return; |
393 | } | |
a3efe484 TT |
394 | |
395 | /* | |
396 | * Update the global counts from the block group counts. This | |
397 | * is needed since modern kernels don't update the global | |
398 | * counts so as to avoid locking the entire file system. So | |
399 | * if the filesystem is not unmounted cleanly, the global | |
400 | * counts may not be accurate. Update them here if we can, | |
401 | * for the benefit of users who might examine the file system | |
402 | * using dumpe2fs. (This is for cosmetic reasons only.) | |
403 | */ | |
404 | clear_problem_context(&pctx); | |
405 | pctx.ino = fs->super->s_free_inodes_count; | |
406 | pctx.ino2 = ctx->free_inodes; | |
407 | if ((pctx.ino != pctx.ino2) && | |
408 | !(ctx->options & E2F_OPT_READONLY) && | |
409 | fix_problem(ctx, PR_0_FREE_INODE_COUNT, &pctx)) { | |
410 | fs->super->s_free_inodes_count = ctx->free_inodes; | |
411 | ext2fs_mark_super_dirty(fs); | |
412 | } | |
413 | clear_problem_context(&pctx); | |
414 | pctx.blk = ext2fs_free_blocks_count(fs->super); | |
415 | pctx.blk2 = ctx->free_blocks; | |
416 | if ((pctx.blk != pctx.blk2) && | |
417 | !(ctx->options & E2F_OPT_READONLY) && | |
418 | fix_problem(ctx, PR_0_FREE_BLOCK_COUNT, &pctx)) { | |
419 | ext2fs_free_blocks_count_set(fs->super, ctx->free_blocks); | |
420 | ext2fs_mark_super_dirty(fs); | |
421 | } | |
422 | ||
423 | /* Print the summary message when we're skipping a full check */ | |
b0e91c89 TT |
424 | log_out(ctx, _("%s: clean, %u/%u files, %llu/%llu blocks"), |
425 | ctx->device_name, | |
426 | fs->super->s_inodes_count - fs->super->s_free_inodes_count, | |
427 | fs->super->s_inodes_count, | |
428 | ext2fs_blocks_count(fs->super) - | |
429 | ext2fs_free_blocks_count(fs->super), | |
430 | ext2fs_blocks_count(fs->super)); | |
6de289cb TT |
431 | next_check = 100000; |
432 | if (fs->super->s_max_mnt_count > 0) { | |
433 | next_check = fs->super->s_max_mnt_count - fs->super->s_mnt_count; | |
efc6f628 | 434 | if (next_check <= 0) |
6de289cb TT |
435 | next_check = 1; |
436 | } | |
177839e2 | 437 | if (!broken_system_clock && fs->super->s_checkinterval && |
1f3ad14a | 438 | ((ctx->now - fs->super->s_lastcheck) >= fs->super->s_checkinterval)) |
6de289cb TT |
439 | next_check = 1; |
440 | if (next_check <= 5) { | |
bc3392c3 | 441 | if (next_check == 1) { |
efc6f628 | 442 | if (batt) |
45ff69ff AD |
443 | log_out(ctx, "%s", |
444 | _(" (check deferred; on battery)")); | |
bc3392c3 | 445 | else |
45ff69ff AD |
446 | log_out(ctx, "%s", |
447 | _(" (check after next mount)")); | |
bc3392c3 | 448 | } else |
45ff69ff AD |
449 | log_out(ctx, _(" (check in %ld mounts)"), |
450 | next_check); | |
6de289cb | 451 | } |
b0e91c89 | 452 | log_out(ctx, "\n"); |
71873b17 | 453 | skip: |
1b6bf175 | 454 | ext2fs_close(fs); |
6d222f32 TT |
455 | ctx->fs = NULL; |
456 | e2fsck_free_context(ctx); | |
1b6bf175 TT |
457 | exit(FSCK_OK); |
458 | } | |
459 | ||
efac9a1b TT |
460 | /* |
461 | * For completion notice | |
462 | */ | |
5596defa TT |
463 | struct percent_tbl { |
464 | int max_pass; | |
465 | int table[32]; | |
466 | }; | |
f404167d | 467 | static struct percent_tbl e2fsck_tbl = { |
5596defa TT |
468 | 5, { 0, 70, 90, 92, 95, 100 } |
469 | }; | |
54a31a3b | 470 | static char bar[128], spaces[128]; |
5596defa TT |
471 | |
472 | static float calc_percent(struct percent_tbl *tbl, int pass, int curr, | |
473 | int max) | |
474 | { | |
475 | float percent; | |
efc6f628 | 476 | |
5596defa TT |
477 | if (pass <= 0) |
478 | return 0.0; | |
b8d164cd | 479 | if (pass > tbl->max_pass || max == 0) |
5596defa TT |
480 | return 100.0; |
481 | percent = ((float) curr) / ((float) max); | |
482 | return ((percent * (tbl->table[pass] - tbl->table[pass-1])) | |
483 | + tbl->table[pass-1]); | |
484 | } | |
485 | ||
f404167d | 486 | void e2fsck_clear_progbar(e2fsck_t ctx) |
5596defa TT |
487 | { |
488 | if (!(ctx->flags & E2F_FLAG_PROG_BAR)) | |
489 | return; | |
efc6f628 | 490 | |
54a31a3b TT |
491 | printf("%s%s\r%s", ctx->start_meta, spaces + (sizeof(spaces) - 80), |
492 | ctx->stop_meta); | |
bc34d6be | 493 | fflush(stdout); |
5596defa TT |
494 | ctx->flags &= ~E2F_FLAG_PROG_BAR; |
495 | } | |
496 | ||
520ead37 | 497 | int e2fsck_simple_progress(e2fsck_t ctx, const char *label, float percent, |
b0700a1b TT |
498 | unsigned int dpynum) |
499 | { | |
500 | static const char spinner[] = "\\|/-"; | |
b0700a1b | 501 | int i; |
54434927 | 502 | unsigned int tick; |
b0700a1b TT |
503 | struct timeval tv; |
504 | int dpywidth; | |
9214dccb | 505 | int fixed_percent; |
b0700a1b TT |
506 | |
507 | if (ctx->flags & E2F_FLAG_PROG_SUPPRESS) | |
508 | return 0; | |
509 | ||
510 | /* | |
511 | * Calculate the new progress position. If the | |
512 | * percentage hasn't changed, then we skip out right | |
efc6f628 | 513 | * away. |
b0700a1b | 514 | */ |
9214dccb TT |
515 | fixed_percent = (int) ((10 * percent) + 0.5); |
516 | if (ctx->progress_last_percent == fixed_percent) | |
b0700a1b | 517 | return 0; |
9214dccb | 518 | ctx->progress_last_percent = fixed_percent; |
b0700a1b TT |
519 | |
520 | /* | |
521 | * If we've already updated the spinner once within | |
522 | * the last 1/8th of a second, no point doing it | |
523 | * again. | |
524 | */ | |
525 | gettimeofday(&tv, NULL); | |
526 | tick = (tv.tv_sec << 3) + (tv.tv_usec / (1000000 / 8)); | |
527 | if ((tick == ctx->progress_last_time) && | |
9214dccb | 528 | (fixed_percent != 0) && (fixed_percent != 1000)) |
b0700a1b TT |
529 | return 0; |
530 | ctx->progress_last_time = tick; | |
531 | ||
532 | /* | |
533 | * Advance the spinner, and note that the progress bar | |
534 | * will be on the screen | |
535 | */ | |
536 | ctx->progress_pos = (ctx->progress_pos+1) & 3; | |
537 | ctx->flags |= E2F_FLAG_PROG_BAR; | |
538 | ||
539 | dpywidth = 66 - strlen(label); | |
540 | dpywidth = 8 * (dpywidth / 8); | |
541 | if (dpynum) | |
542 | dpywidth -= 8; | |
543 | ||
544 | i = ((percent * dpywidth) + 50) / 100; | |
54a31a3b TT |
545 | printf("%s%s: |%s%s", ctx->start_meta, label, |
546 | bar + (sizeof(bar) - (i+1)), | |
b0700a1b | 547 | spaces + (sizeof(spaces) - (dpywidth - i + 1))); |
9214dccb | 548 | if (fixed_percent == 1000) |
b0700a1b TT |
549 | fputc('|', stdout); |
550 | else | |
551 | fputc(spinner[ctx->progress_pos & 3], stdout); | |
9214dccb | 552 | printf(" %4.1f%% ", percent); |
b0700a1b | 553 | if (dpynum) |
9214dccb | 554 | printf("%u\r", dpynum); |
b0700a1b | 555 | else |
9214dccb TT |
556 | fputs(" \r", stdout); |
557 | fputs(ctx->stop_meta, stdout); | |
efc6f628 | 558 | |
9214dccb | 559 | if (fixed_percent == 1000) |
b0700a1b TT |
560 | e2fsck_clear_progbar(ctx); |
561 | fflush(stdout); | |
562 | ||
563 | return 0; | |
564 | } | |
565 | ||
efac9a1b TT |
566 | static int e2fsck_update_progress(e2fsck_t ctx, int pass, |
567 | unsigned long cur, unsigned long max) | |
568 | { | |
1dc506cb | 569 | char buf[1024]; |
5596defa | 570 | float percent; |
f75c28de TT |
571 | |
572 | if (pass == 0) | |
573 | return 0; | |
efc6f628 | 574 | |
efac9a1b | 575 | if (ctx->progress_fd) { |
efc6f628 | 576 | snprintf(buf, sizeof(buf), "%d %lu %lu %s\n", |
1dc506cb | 577 | pass, cur, max, ctx->device_name); |
b0258cbc | 578 | write_all(ctx->progress_fd, buf, strlen(buf)); |
efac9a1b | 579 | } else { |
e4c8e885 | 580 | percent = calc_percent(&e2fsck_tbl, pass, cur, max); |
b0700a1b TT |
581 | e2fsck_simple_progress(ctx, ctx->device_name, |
582 | percent, 0); | |
efac9a1b TT |
583 | } |
584 | return 0; | |
585 | } | |
1b6bf175 TT |
586 | |
587 | #define PATH_SET "PATH=/sbin" | |
588 | ||
fe65f1ec ES |
589 | /* |
590 | * Make sure 0,1,2 file descriptors are open, so that we don't open | |
591 | * the filesystem using the same file descriptor as stdout or stderr. | |
592 | */ | |
5ba23cb1 | 593 | static void reserve_stdio_fds(void) |
24fc5032 | 594 | { |
fe65f1ec | 595 | int fd = 0; |
24fc5032 | 596 | |
fe65f1ec | 597 | while (fd <= 2) { |
24fc5032 | 598 | fd = open("/dev/null", O_RDWR); |
75d83bec | 599 | if (fd < 0) { |
0c4a0726 TT |
600 | fprintf(stderr, _("ERROR: Couldn't open " |
601 | "/dev/null (%s)\n"), | |
75d83bec TT |
602 | strerror(errno)); |
603 | break; | |
604 | } | |
24fc5032 | 605 | } |
24fc5032 TT |
606 | } |
607 | ||
9ecd8bec | 608 | #ifdef HAVE_SIGNAL_H |
54434927 | 609 | static void signal_progress_on(int sig EXT2FS_ATTR((unused))) |
5596defa | 610 | { |
243dc31f | 611 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
612 | |
613 | if (!ctx) | |
614 | return; | |
615 | ||
616 | ctx->progress = e2fsck_update_progress; | |
5596defa TT |
617 | } |
618 | ||
54434927 | 619 | static void signal_progress_off(int sig EXT2FS_ATTR((unused))) |
5596defa | 620 | { |
243dc31f | 621 | e2fsck_t ctx = e2fsck_global_ctx; |
5596defa TT |
622 | |
623 | if (!ctx) | |
624 | return; | |
625 | ||
626 | e2fsck_clear_progbar(ctx); | |
627 | ctx->progress = 0; | |
628 | } | |
4cae0452 | 629 | |
54434927 | 630 | static void signal_cancel(int sig EXT2FS_ATTR((unused))) |
4cae0452 TT |
631 | { |
632 | e2fsck_t ctx = e2fsck_global_ctx; | |
633 | ||
634 | if (!ctx) | |
635 | exit(FSCK_CANCELED); | |
636 | ||
637 | ctx->flags |= E2F_FLAG_CANCEL; | |
638 | } | |
9ecd8bec | 639 | #endif |
5596defa | 640 | |
0684a4f3 TT |
641 | static void parse_extended_opts(e2fsck_t ctx, const char *opts) |
642 | { | |
643 | char *buf, *token, *next, *p, *arg; | |
f364093b | 644 | int ea_ver; |
0684a4f3 TT |
645 | int extended_usage = 0; |
646 | ||
f364093b | 647 | buf = string_copy(ctx, opts, 0); |
0684a4f3 TT |
648 | for (token = buf; token && *token; token = next) { |
649 | p = strchr(token, ','); | |
650 | next = 0; | |
651 | if (p) { | |
652 | *p = 0; | |
653 | next = p+1; | |
cae542ce | 654 | } |
0684a4f3 TT |
655 | arg = strchr(token, '='); |
656 | if (arg) { | |
657 | *arg = 0; | |
658 | arg++; | |
659 | } | |
660 | if (strcmp(token, "ea_ver") == 0) { | |
661 | if (!arg) { | |
662 | extended_usage++; | |
663 | continue; | |
664 | } | |
665 | ea_ver = strtoul(arg, &p, 0); | |
666 | if (*p || | |
667 | ((ea_ver != 1) && (ea_ver != 2))) { | |
45ff69ff | 668 | fprintf(stderr, "%s", |
0684a4f3 TT |
669 | _("Invalid EA version.\n")); |
670 | extended_usage++; | |
671 | continue; | |
672 | } | |
673 | ctx->ext_attr_ver = ea_ver; | |
63b5e354 TT |
674 | } else if (strcmp(token, "fragcheck") == 0) { |
675 | ctx->options |= E2F_OPT_FRAGCHECK; | |
676 | continue; | |
71873b17 BS |
677 | } else if (strcmp(token, "journal_only") == 0) { |
678 | if (arg) { | |
679 | extended_usage++; | |
680 | continue; | |
681 | } | |
682 | ctx->options |= E2F_OPT_JOURNAL_ONLY; | |
efa1a355 LC |
683 | } else if (strcmp(token, "discard") == 0) { |
684 | ctx->options |= E2F_OPT_DISCARD; | |
685 | continue; | |
686 | } else if (strcmp(token, "nodiscard") == 0) { | |
687 | ctx->options &= ~E2F_OPT_DISCARD; | |
688 | continue; | |
b0e91c89 TT |
689 | } else if (strcmp(token, "log_filename") == 0) { |
690 | if (!arg) | |
691 | extended_usage++; | |
692 | else | |
693 | ctx->log_fn = string_copy(ctx, arg, 0); | |
694 | continue; | |
bb145b01 TT |
695 | } else { |
696 | fprintf(stderr, _("Unknown extended option: %s\n"), | |
697 | token); | |
0684a4f3 | 698 | extended_usage++; |
bb145b01 | 699 | } |
0684a4f3 | 700 | } |
cae542ce BB |
701 | free(buf); |
702 | ||
0684a4f3 | 703 | if (extended_usage) { |
bb145b01 TT |
704 | fputs(("\nExtended options are separated by commas, " |
705 | "and may take an argument which\n" | |
706 | "is set off by an equals ('=') sign. " | |
63b5e354 TT |
707 | "Valid extended options are:\n"), stderr); |
708 | fputs(("\tea_ver=<ea_version (1 or 2)>\n"), stderr); | |
709 | fputs(("\tfragcheck\n"), stderr); | |
71873b17 | 710 | fputs(("\tjournal_only\n"), stderr); |
efa1a355 LC |
711 | fputs(("\tdiscard\n"), stderr); |
712 | fputs(("\tnodiscard\n"), stderr); | |
63b5e354 | 713 | fputc('\n', stderr); |
0684a4f3 TT |
714 | exit(1); |
715 | } | |
cae542ce | 716 | } |
0684a4f3 | 717 | |
f5f14fcf TT |
718 | static void syntax_err_report(const char *filename, long err, int line_num) |
719 | { | |
efc6f628 | 720 | fprintf(stderr, |
f5f14fcf TT |
721 | _("Syntax error in e2fsck config file (%s, line #%d)\n\t%s\n"), |
722 | filename, line_num, error_message(err)); | |
723 | exit(FSCK_ERROR); | |
724 | } | |
725 | ||
abcfdfda | 726 | static const char *config_fn[] = { ROOT_SYSCONFDIR "/e2fsck.conf", 0 }; |
0684a4f3 | 727 | |
1b6bf175 TT |
728 | static errcode_t PRS(int argc, char *argv[], e2fsck_t *ret_ctx) |
729 | { | |
730 | int flush = 0; | |
ae8160e6 | 731 | int c, fd; |
1b6bf175 TT |
732 | #ifdef MTRACE |
733 | extern void *mallwatch; | |
734 | #endif | |
1b6bf175 TT |
735 | e2fsck_t ctx; |
736 | errcode_t retval; | |
9ecd8bec | 737 | #ifdef HAVE_SIGNAL_H |
5596defa | 738 | struct sigaction sa; |
9ecd8bec | 739 | #endif |
0684a4f3 | 740 | char *extended_opts = 0; |
5dd2a6e0 | 741 | char *cp; |
5845caa4 TT |
742 | int res; /* result of sscanf */ |
743 | #ifdef CONFIG_JBD_DEBUG | |
744 | char *jbd_debug; | |
745 | #endif | |
1b6bf175 TT |
746 | |
747 | retval = e2fsck_allocate_context(&ctx); | |
748 | if (retval) | |
749 | return retval; | |
750 | ||
751 | *ret_ctx = ctx; | |
dde6333b | 752 | e2fsck_global_ctx = ctx; |
1b6bf175 | 753 | |
908b785c TT |
754 | setvbuf(stdout, NULL, _IONBF, BUFSIZ); |
755 | setvbuf(stderr, NULL, _IONBF, BUFSIZ); | |
54a31a3b TT |
756 | if (isatty(0) && isatty(1)) { |
757 | ctx->interactive = 1; | |
758 | } else { | |
759 | ctx->start_meta[0] = '\001'; | |
760 | ctx->stop_meta[0] = '\002'; | |
761 | } | |
762 | memset(bar, '=', sizeof(bar)-1); | |
763 | memset(spaces, ' ', sizeof(spaces)-1); | |
a6d8302b TT |
764 | add_error_table(&et_ext2_error_table); |
765 | add_error_table(&et_prof_error_table); | |
f364093b | 766 | blkid_get_cache(&ctx->blkid, NULL); |
efc6f628 | 767 | |
1b6bf175 TT |
768 | if (argc && *argv) |
769 | ctx->program_name = *argv; | |
770 | else | |
771 | ctx->program_name = "e2fsck"; | |
efa1a355 | 772 | |
4fb9d52b | 773 | while ((c = getopt (argc, argv, "panyrcC:B:dE:fvtFVM:b:I:j:P:l:L:N:SsDk")) != EOF) |
1b6bf175 | 774 | switch (c) { |
efac9a1b TT |
775 | case 'C': |
776 | ctx->progress = e2fsck_update_progress; | |
5845caa4 TT |
777 | res = sscanf(optarg, "%d", &ctx->progress_fd); |
778 | if (res != 1) | |
779 | goto sscanf_err; | |
780 | ||
be62523b TT |
781 | if (ctx->progress_fd < 0) { |
782 | ctx->progress = 0; | |
783 | ctx->progress_fd = ctx->progress_fd * -1; | |
784 | } | |
fc9a69ca TT |
785 | if (!ctx->progress_fd) |
786 | break; | |
ae8160e6 TT |
787 | /* Validate the file descriptor to avoid disasters */ |
788 | fd = dup(ctx->progress_fd); | |
789 | if (fd < 0) { | |
790 | fprintf(stderr, | |
791 | _("Error validating file descriptor %d: %s\n"), | |
792 | ctx->progress_fd, | |
793 | error_message(errno)); | |
794 | fatal_error(ctx, | |
795 | _("Invalid completion information file descriptor")); | |
796 | } else | |
797 | close(fd); | |
efac9a1b | 798 | break; |
850d05e9 TT |
799 | case 'D': |
800 | ctx->options |= E2F_OPT_COMPRESS_DIRS; | |
801 | break; | |
0684a4f3 TT |
802 | case 'E': |
803 | extended_opts = optarg; | |
804 | break; | |
1b6bf175 TT |
805 | case 'p': |
806 | case 'a': | |
8161a748 TT |
807 | if (ctx->options & (E2F_OPT_YES|E2F_OPT_NO)) { |
808 | conflict_opt: | |
efc6f628 | 809 | fatal_error(ctx, |
f4b6d2a0 | 810 | _("Only one of the options -p/-a, -n or -y may be specified.")); |
8161a748 | 811 | } |
1b6bf175 | 812 | ctx->options |= E2F_OPT_PREEN; |
1b6bf175 TT |
813 | break; |
814 | case 'n': | |
8161a748 TT |
815 | if (ctx->options & (E2F_OPT_YES|E2F_OPT_PREEN)) |
816 | goto conflict_opt; | |
1b6bf175 | 817 | ctx->options |= E2F_OPT_NO; |
1b6bf175 TT |
818 | break; |
819 | case 'y': | |
8161a748 TT |
820 | if (ctx->options & (E2F_OPT_PREEN|E2F_OPT_NO)) |
821 | goto conflict_opt; | |
1b6bf175 | 822 | ctx->options |= E2F_OPT_YES; |
1b6bf175 TT |
823 | break; |
824 | case 't': | |
8bf191e8 | 825 | #ifdef RESOURCE_TRACK |
1b6bf175 TT |
826 | if (ctx->options & E2F_OPT_TIME) |
827 | ctx->options |= E2F_OPT_TIME2; | |
828 | else | |
829 | ctx->options |= E2F_OPT_TIME; | |
8bf191e8 | 830 | #else |
0c4a0726 TT |
831 | fprintf(stderr, _("The -t option is not " |
832 | "supported on this version of e2fsck.\n")); | |
8bf191e8 | 833 | #endif |
1b6bf175 TT |
834 | break; |
835 | case 'c': | |
3ed57c27 TT |
836 | if (cflag++) |
837 | ctx->options |= E2F_OPT_WRITECHECK; | |
1b6bf175 TT |
838 | ctx->options |= E2F_OPT_CHECKBLOCKS; |
839 | break; | |
840 | case 'r': | |
841 | /* What we do by default, anyway! */ | |
842 | break; | |
843 | case 'b': | |
6dc64392 | 844 | res = sscanf(optarg, "%llu", &ctx->use_superblock); |
5845caa4 TT |
845 | if (res != 1) |
846 | goto sscanf_err; | |
ae6cdcf7 | 847 | ctx->flags |= E2F_FLAG_SB_SPECIFIED; |
1b6bf175 TT |
848 | break; |
849 | case 'B': | |
f1a1761d | 850 | ctx->blocksize = atoi(optarg); |
1b6bf175 TT |
851 | break; |
852 | case 'I': | |
5845caa4 TT |
853 | res = sscanf(optarg, "%d", &ctx->inode_buffer_blocks); |
854 | if (res != 1) | |
855 | goto sscanf_err; | |
1b6bf175 | 856 | break; |
adee8d75 | 857 | case 'j': |
b95ca928 TT |
858 | ctx->journal_name = blkid_get_devname(ctx->blkid, |
859 | optarg, NULL); | |
860 | if (!ctx->journal_name) { | |
861 | com_err(ctx->program_name, 0, | |
862 | _("Unable to resolve '%s'"), | |
863 | optarg); | |
864 | fatal_error(ctx, 0); | |
865 | } | |
adee8d75 | 866 | break; |
1b6bf175 | 867 | case 'P': |
5845caa4 TT |
868 | res = sscanf(optarg, "%d", &ctx->process_inode_size); |
869 | if (res != 1) | |
870 | goto sscanf_err; | |
1b6bf175 TT |
871 | break; |
872 | case 'L': | |
873 | replace_bad_blocks++; | |
874 | case 'l': | |
f0131bdc DW |
875 | if (bad_blocks_file) |
876 | free(bad_blocks_file); | |
f364093b | 877 | bad_blocks_file = string_copy(ctx, optarg, 0); |
1b6bf175 TT |
878 | break; |
879 | case 'd': | |
880 | ctx->options |= E2F_OPT_DEBUG; | |
881 | break; | |
882 | case 'f': | |
d37066a9 | 883 | ctx->options |= E2F_OPT_FORCE; |
1b6bf175 TT |
884 | break; |
885 | case 'F': | |
1b6bf175 | 886 | flush = 1; |
1b6bf175 TT |
887 | break; |
888 | case 'v': | |
889 | verbose = 1; | |
890 | break; | |
891 | case 'V': | |
892 | show_version_only = 1; | |
893 | break; | |
894 | #ifdef MTRACE | |
895 | case 'M': | |
896 | mallwatch = (void *) strtol(optarg, NULL, 0); | |
897 | break; | |
898 | #endif | |
899 | case 'N': | |
a2447f8c | 900 | ctx->device_name = string_copy(ctx, optarg, 0); |
1b6bf175 | 901 | break; |
4fb9d52b TT |
902 | case 'k': |
903 | keep_bad_blocks++; | |
bc69f82d | 904 | break; |
1b6bf175 TT |
905 | default: |
906 | usage(ctx); | |
907 | } | |
908 | if (show_version_only) | |
909 | return 0; | |
910 | if (optind != argc - 1) | |
911 | usage(ctx); | |
298c9c2f TT |
912 | if ((ctx->options & E2F_OPT_NO) && |
913 | (ctx->options & E2F_OPT_COMPRESS_DIRS)) { | |
45ff69ff | 914 | com_err(ctx->program_name, 0, "%s", |
298c9c2f TT |
915 | _("The -n and -D options are incompatible.")); |
916 | fatal_error(ctx, 0); | |
917 | } | |
918 | if ((ctx->options & E2F_OPT_NO) && cflag) { | |
45ff69ff | 919 | com_err(ctx->program_name, 0, "%s", |
298c9c2f TT |
920 | _("The -n and -c options are incompatible.")); |
921 | fatal_error(ctx, 0); | |
922 | } | |
923 | if ((ctx->options & E2F_OPT_NO) && bad_blocks_file) { | |
45ff69ff | 924 | com_err(ctx->program_name, 0, "%s", |
298c9c2f TT |
925 | _("The -n and -l/-L options are incompatible.")); |
926 | fatal_error(ctx, 0); | |
927 | } | |
928 | if (ctx->options & E2F_OPT_NO) | |
1b6bf175 | 929 | ctx->options |= E2F_OPT_READONLY; |
49a7360b | 930 | |
2e8ca9a2 | 931 | ctx->io_options = strchr(argv[optind], '?'); |
efc6f628 | 932 | if (ctx->io_options) |
2e8ca9a2 | 933 | *ctx->io_options++ = 0; |
f364093b | 934 | ctx->filesystem_name = blkid_get_devname(ctx->blkid, argv[optind], 0); |
817e49e3 | 935 | if (!ctx->filesystem_name) { |
efc6f628 | 936 | com_err(ctx->program_name, 0, _("Unable to resolve '%s'"), |
817e49e3 TT |
937 | argv[optind]); |
938 | fatal_error(ctx, 0); | |
939 | } | |
0684a4f3 TT |
940 | if (extended_opts) |
941 | parse_extended_opts(ctx, extended_opts); | |
1017f651 | 942 | |
5dd2a6e0 TT |
943 | if ((cp = getenv("E2FSCK_CONFIG")) != NULL) |
944 | config_fn[0] = cp; | |
f5f14fcf | 945 | profile_set_syntax_err_cb(syntax_err_report); |
1017f651 TT |
946 | profile_init(config_fn, &ctx->profile); |
947 | ||
c0a84966 TT |
948 | profile_get_boolean(ctx->profile, "options", "report_time", 0, 0, |
949 | &c); | |
950 | if (c) | |
951 | ctx->options |= E2F_OPT_TIME | E2F_OPT_TIME2; | |
952 | profile_get_boolean(ctx->profile, "options", "report_verbose", 0, 0, | |
953 | &c); | |
954 | if (c) | |
955 | verbose = 1; | |
956 | ||
f0fe5dae LC |
957 | /* Turn off discard in read-only mode */ |
958 | if ((ctx->options & E2F_OPT_NO) && | |
959 | (ctx->options & E2F_OPT_DISCARD)) | |
960 | ctx->options &= ~E2F_OPT_DISCARD; | |
961 | ||
28ffafb0 | 962 | if (flush) { |
4ea7bd04 | 963 | fd = open(ctx->filesystem_name, O_RDONLY, 0); |
1b6bf175 | 964 | if (fd < 0) { |
0c4a0726 TT |
965 | com_err("open", errno, |
966 | _("while opening %s for flushing"), | |
1b6bf175 | 967 | ctx->filesystem_name); |
243dc31f | 968 | fatal_error(ctx, 0); |
1b6bf175 | 969 | } |
5df55d7f | 970 | if ((retval = ext2fs_sync_device(fd, 1))) { |
5ba23cb1 | 971 | com_err("ext2fs_sync_device", retval, |
0c4a0726 | 972 | _("while trying to flush %s"), |
1b6bf175 | 973 | ctx->filesystem_name); |
243dc31f | 974 | fatal_error(ctx, 0); |
1b6bf175 TT |
975 | } |
976 | close(fd); | |
1b6bf175 | 977 | } |
3ed57c27 | 978 | if (cflag && bad_blocks_file) { |
45ff69ff AD |
979 | fprintf(stderr, "%s", _("The -c and the -l/-L options may not " |
980 | "be both used at the same time.\n")); | |
3ed57c27 TT |
981 | exit(FSCK_USAGE); |
982 | } | |
9ecd8bec | 983 | #ifdef HAVE_SIGNAL_H |
5596defa TT |
984 | /* |
985 | * Set up signal action | |
986 | */ | |
987 | memset(&sa, 0, sizeof(struct sigaction)); | |
850d05e9 TT |
988 | sa.sa_handler = signal_cancel; |
989 | sigaction(SIGINT, &sa, 0); | |
990 | sigaction(SIGTERM, &sa, 0); | |
5596defa TT |
991 | #ifdef SA_RESTART |
992 | sa.sa_flags = SA_RESTART; | |
993 | #endif | |
5596defa TT |
994 | sa.sa_handler = signal_progress_on; |
995 | sigaction(SIGUSR1, &sa, 0); | |
996 | sa.sa_handler = signal_progress_off; | |
997 | sigaction(SIGUSR2, &sa, 0); | |
9ecd8bec | 998 | #endif |
6d222f32 TT |
999 | |
1000 | /* Update our PATH to include /sbin if we need to run badblocks */ | |
1001 | if (cflag) { | |
1002 | char *oldpath = getenv("PATH"); | |
642935c0 TT |
1003 | char *newpath; |
1004 | int len = sizeof(PATH_SET) + 1; | |
1005 | ||
1006 | if (oldpath) | |
1007 | len += strlen(oldpath); | |
1008 | ||
1009 | newpath = malloc(len); | |
1010 | if (!newpath) | |
1011 | fatal_error(ctx, "Couldn't malloc() newpath"); | |
1012 | strcpy(newpath, PATH_SET); | |
1013 | ||
6d222f32 | 1014 | if (oldpath) { |
642935c0 TT |
1015 | strcat(newpath, ":"); |
1016 | strcat(newpath, oldpath); | |
1017 | } | |
1018 | putenv(newpath); | |
6d222f32 | 1019 | } |
5e72cdbe | 1020 | #ifdef CONFIG_JBD_DEBUG |
5845caa4 | 1021 | jbd_debug = getenv("E2FSCK_JBD_DEBUG"); |
414025e5 | 1022 | if (jbd_debug) { |
5845caa4 TT |
1023 | res = sscanf(jbd_debug, "%d", &journal_enable_debug); |
1024 | if (res != 1) { | |
1025 | fprintf(stderr, | |
1026 | _("E2FSCK_JBD_DEBUG \"%s\" not an integer\n\n"), | |
1027 | jbd_debug); | |
1028 | exit (1); | |
1029 | } | |
414025e5 | 1030 | } |
5e72cdbe | 1031 | #endif |
1b6bf175 | 1032 | return 0; |
5845caa4 TT |
1033 | |
1034 | sscanf_err: | |
1035 | fprintf(stderr, _("\nInvalid non-numeric argument to -%c (\"%s\")\n\n"), | |
1036 | c, optarg); | |
1037 | exit (1); | |
1b6bf175 TT |
1038 | } |
1039 | ||
60663890 TT |
1040 | static errcode_t try_open_fs(e2fsck_t ctx, int flags, io_manager io_ptr, |
1041 | ext2_filsys *ret_fs) | |
1042 | { | |
1043 | errcode_t retval; | |
1044 | ||
1045 | *ret_fs = NULL; | |
1046 | if (ctx->superblock && ctx->blocksize) { | |
1047 | retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, | |
1048 | flags, ctx->superblock, ctx->blocksize, | |
1049 | io_ptr, ret_fs); | |
1050 | } else if (ctx->superblock) { | |
1051 | int blocksize; | |
1052 | for (blocksize = EXT2_MIN_BLOCK_SIZE; | |
1053 | blocksize <= EXT2_MAX_BLOCK_SIZE; blocksize *= 2) { | |
1054 | if (*ret_fs) { | |
1055 | ext2fs_free(*ret_fs); | |
1056 | *ret_fs = NULL; | |
1057 | } | |
1058 | retval = ext2fs_open2(ctx->filesystem_name, | |
1059 | ctx->io_options, flags, | |
1060 | ctx->superblock, blocksize, | |
1061 | io_ptr, ret_fs); | |
1062 | if (!retval) | |
1063 | break; | |
1064 | } | |
1065 | } else | |
1066 | retval = ext2fs_open2(ctx->filesystem_name, ctx->io_options, | |
1067 | flags, 0, 0, io_ptr, ret_fs); | |
830b44f4 | 1068 | |
a046da59 | 1069 | if (retval == 0) |
830b44f4 TT |
1070 | e2fsck_set_bitmap_type(*ret_fs, EXT2FS_BMAP64_RBTREE, |
1071 | "default", NULL); | |
60663890 TT |
1072 | return retval; |
1073 | } | |
1074 | ||
1b6bf175 TT |
1075 | static const char *my_ver_string = E2FSPROGS_VERSION; |
1076 | static const char *my_ver_date = E2FSPROGS_DATE; | |
49a7360b | 1077 | |
974d57d3 | 1078 | static errcode_t e2fsck_check_mmp(ext2_filsys fs, e2fsck_t ctx) |
0f5eba75 AD |
1079 | { |
1080 | struct mmp_struct *mmp_s; | |
1081 | unsigned int mmp_check_interval; | |
1082 | errcode_t retval = 0; | |
1083 | struct problem_context pctx; | |
1084 | unsigned int wait_time = 0; | |
1085 | ||
1086 | clear_problem_context(&pctx); | |
1087 | if (fs->mmp_buf == NULL) { | |
1088 | retval = ext2fs_get_mem(fs->blocksize, &fs->mmp_buf); | |
1089 | if (retval) | |
1090 | goto check_error; | |
1091 | } | |
1092 | ||
1093 | retval = ext2fs_mmp_read(fs, fs->super->s_mmp_block, fs->mmp_buf); | |
1094 | if (retval) | |
1095 | goto check_error; | |
1096 | ||
1097 | mmp_s = fs->mmp_buf; | |
1098 | ||
1099 | mmp_check_interval = fs->super->s_mmp_update_interval; | |
1100 | if (mmp_check_interval < EXT4_MMP_MIN_CHECK_INTERVAL) | |
1101 | mmp_check_interval = EXT4_MMP_MIN_CHECK_INTERVAL; | |
1102 | ||
1103 | /* | |
1104 | * If check_interval in MMP block is larger, use that instead of | |
1105 | * check_interval from the superblock. | |
1106 | */ | |
1107 | if (mmp_s->mmp_check_interval > mmp_check_interval) | |
1108 | mmp_check_interval = mmp_s->mmp_check_interval; | |
1109 | ||
1110 | wait_time = mmp_check_interval * 2 + 1; | |
1111 | ||
1112 | if (mmp_s->mmp_seq == EXT4_MMP_SEQ_CLEAN) | |
1113 | retval = 0; | |
1114 | else if (mmp_s->mmp_seq == EXT4_MMP_SEQ_FSCK) | |
1115 | retval = EXT2_ET_MMP_FSCK_ON; | |
1116 | else if (mmp_s->mmp_seq > EXT4_MMP_SEQ_MAX) | |
1117 | retval = EXT2_ET_MMP_UNKNOWN_SEQ; | |
1118 | ||
1119 | if (retval) | |
1120 | goto check_error; | |
1121 | ||
1122 | /* Print warning if e2fck will wait for more than 20 secs. */ | |
1123 | if (verbose || wait_time > EXT4_MMP_MIN_CHECK_INTERVAL * 4) { | |
b0e91c89 TT |
1124 | log_out(ctx, _("MMP interval is %u seconds and total wait " |
1125 | "time is %u seconds. Please wait...\n"), | |
0f5eba75 AD |
1126 | mmp_check_interval, wait_time * 2); |
1127 | } | |
1128 | ||
1129 | return 0; | |
1130 | ||
1131 | check_error: | |
1132 | ||
1133 | if (retval == EXT2_ET_MMP_BAD_BLOCK) { | |
1134 | if (fix_problem(ctx, PR_0_MMP_INVALID_BLK, &pctx)) { | |
1135 | fs->super->s_mmp_block = 0; | |
1136 | ext2fs_mark_super_dirty(fs); | |
1137 | retval = 0; | |
1138 | } | |
1139 | } else if (retval == EXT2_ET_MMP_FAILED) { | |
45ff69ff | 1140 | com_err(ctx->program_name, retval, "%s", |
0f5eba75 AD |
1141 | _("while checking MMP block")); |
1142 | dump_mmp_msg(fs->mmp_buf, NULL); | |
1143 | } else if (retval == EXT2_ET_MMP_FSCK_ON || | |
1144 | retval == EXT2_ET_MMP_UNKNOWN_SEQ) { | |
45ff69ff | 1145 | com_err(ctx->program_name, retval, "%s", |
0f5eba75 AD |
1146 | _("while checking MMP block")); |
1147 | dump_mmp_msg(fs->mmp_buf, | |
1148 | _("If you are sure the filesystem is not " | |
1149 | "in use on any node, run:\n" | |
1150 | "'tune2fs -f -E clear_mmp {device}'\n")); | |
1151 | } else if (retval == EXT2_ET_MMP_MAGIC_INVALID) { | |
1152 | if (fix_problem(ctx, PR_0_MMP_INVALID_MAGIC, &pctx)) { | |
1153 | ext2fs_mmp_clear(fs); | |
1154 | retval = 0; | |
1155 | } | |
1156 | } | |
1157 | return retval; | |
1158 | } | |
1159 | ||
1b6bf175 TT |
1160 | int main (int argc, char *argv[]) |
1161 | { | |
82b59ca1 | 1162 | errcode_t retval = 0, retval2 = 0, orig_retval = 0; |
1b6bf175 | 1163 | int exit_value = FSCK_OK; |
1b6bf175 TT |
1164 | ext2_filsys fs = 0; |
1165 | io_manager io_ptr; | |
5dd8f963 | 1166 | struct ext2_super_block *sb; |
1b6bf175 TT |
1167 | const char *lib_ver_date; |
1168 | int my_ver, lib_ver; | |
1169 | e2fsck_t ctx; | |
4dbfd79d | 1170 | blk64_t orig_superblock; |
1b6bf175 | 1171 | struct problem_context pctx; |
08b21301 | 1172 | int flags, run_result; |
5107d0d1 | 1173 | int journal_size; |
9f0288d3 | 1174 | int sysval, sys_page_size = 4096; |
c5d2f50d | 1175 | int old_bitmaps; |
dcc91e10 | 1176 | __u32 features[3]; |
1dc506cb | 1177 | char *cp; |
1d6fd6d0 | 1178 | int qtype = -99; /* quota type */ |
efc6f628 | 1179 | |
1b6bf175 | 1180 | clear_problem_context(&pctx); |
9b3018a8 | 1181 | sigcatcher_setup(); |
1b6bf175 TT |
1182 | #ifdef MTRACE |
1183 | mtrace(); | |
1184 | #endif | |
1185 | #ifdef MCHECK | |
1186 | mcheck(0); | |
0c4a0726 TT |
1187 | #endif |
1188 | #ifdef ENABLE_NLS | |
1189 | setlocale(LC_MESSAGES, ""); | |
14308a53 | 1190 | setlocale(LC_CTYPE, ""); |
0c4a0726 TT |
1191 | bindtextdomain(NLS_CAT_NAME, LOCALEDIR); |
1192 | textdomain(NLS_CAT_NAME); | |
9d4507c5 | 1193 | set_com_err_gettext(gettext); |
1b6bf175 TT |
1194 | #endif |
1195 | my_ver = ext2fs_parse_version_string(my_ver_string); | |
1196 | lib_ver = ext2fs_get_library_version(0, &lib_ver_date); | |
1197 | if (my_ver > lib_ver) { | |
45ff69ff AD |
1198 | fprintf( stderr, "%s", |
1199 | _("Error: ext2fs library version out of date!\n")); | |
1b6bf175 TT |
1200 | show_version_only++; |
1201 | } | |
efc6f628 | 1202 | |
1b6bf175 TT |
1203 | retval = PRS(argc, argv, &ctx); |
1204 | if (retval) { | |
45ff69ff | 1205 | com_err("e2fsck", retval, "%s", |
0c4a0726 | 1206 | _("while trying to initialize program")); |
243dc31f | 1207 | exit(FSCK_ERROR); |
1b6bf175 | 1208 | } |
24fc5032 | 1209 | reserve_stdio_fds(); |
efc6f628 | 1210 | |
b0e91c89 TT |
1211 | set_up_logging(ctx); |
1212 | if (ctx->logf) { | |
1213 | int i; | |
1214 | fputs("E2fsck run: ", ctx->logf); | |
1215 | for (i = 0; i < argc; i++) { | |
1216 | if (i) | |
1217 | fputc(' ', ctx->logf); | |
1218 | fputs(argv[i], ctx->logf); | |
1219 | } | |
1220 | fputc('\n', ctx->logf); | |
1221 | } | |
1222 | ||
6d96b00d | 1223 | init_resource_track(&ctx->global_rtrack, NULL); |
1b6bf175 | 1224 | if (!(ctx->options & E2F_OPT_PREEN) || show_version_only) |
b0e91c89 | 1225 | log_err(ctx, "e2fsck %s (%s)\n", my_ver_string, |
0f8973fb | 1226 | my_ver_date); |
1b6bf175 TT |
1227 | |
1228 | if (show_version_only) { | |
b0e91c89 | 1229 | log_err(ctx, _("\tUsing %s, %s\n"), |
1b6bf175 | 1230 | error_message(EXT2_ET_BASE), lib_ver_date); |
243dc31f | 1231 | exit(FSCK_OK); |
1b6bf175 | 1232 | } |
efc6f628 | 1233 | |
1b6bf175 | 1234 | check_mount(ctx); |
efc6f628 | 1235 | |
1b6bf175 TT |
1236 | if (!(ctx->options & E2F_OPT_PREEN) && |
1237 | !(ctx->options & E2F_OPT_NO) && | |
1238 | !(ctx->options & E2F_OPT_YES)) { | |
54a31a3b | 1239 | if (!ctx->interactive) |
f8188fff | 1240 | fatal_error(ctx, |
0c4a0726 | 1241 | _("need terminal for interactive repairs")); |
1b6bf175 TT |
1242 | } |
1243 | ctx->superblock = ctx->use_superblock; | |
0f5eba75 AD |
1244 | |
1245 | flags = EXT2_FLAG_SKIP_MMP; | |
1b6bf175 | 1246 | restart: |
2a29f135 | 1247 | #ifdef CONFIG_TESTIO_DEBUG |
f38cf3cb TT |
1248 | if (getenv("TEST_IO_FLAGS") || getenv("TEST_IO_BLOCK")) { |
1249 | io_ptr = test_io_manager; | |
1250 | test_io_backing_manager = unix_io_manager; | |
1251 | } else | |
1b6bf175 | 1252 | #endif |
f38cf3cb | 1253 | io_ptr = unix_io_manager; |
0f5eba75 | 1254 | flags |= EXT2_FLAG_NOFREE_ON_ERROR; |
c5d2f50d VAH |
1255 | profile_get_boolean(ctx->profile, "options", "old_bitmaps", 0, 0, |
1256 | &old_bitmaps); | |
1257 | if (!old_bitmaps) | |
1258 | flags |= EXT2_FLAG_64BITS; | |
cd5bb7c8 AD |
1259 | if ((ctx->options & E2F_OPT_READONLY) == 0) { |
1260 | flags |= EXT2_FLAG_RW; | |
1261 | if (!(ctx->mount_flags & EXT2_MF_ISROOT && | |
1262 | ctx->mount_flags & EXT2_MF_READONLY)) | |
1263 | flags |= EXT2_FLAG_EXCLUSIVE; | |
78a0d2ba TT |
1264 | if ((ctx->mount_flags & EXT2_MF_READONLY) && |
1265 | (ctx->options & E2F_OPT_FORCE)) | |
1266 | flags &= ~EXT2_FLAG_EXCLUSIVE; | |
cd5bb7c8 | 1267 | } |
17390c04 | 1268 | |
60663890 TT |
1269 | retval = try_open_fs(ctx, flags, io_ptr, &fs); |
1270 | ||
ae6cdcf7 TT |
1271 | if (!ctx->superblock && !(ctx->options & E2F_OPT_PREEN) && |
1272 | !(ctx->flags & E2F_FLAG_SB_SPECIFIED) && | |
1b6bf175 | 1273 | ((retval == EXT2_ET_BAD_MAGIC) || |
cd538080 | 1274 | (retval == EXT2_ET_CORRUPT_SUPERBLOCK) || |
82b59ca1 | 1275 | ((retval == 0) && (retval2 = ext2fs_check_desc(fs))))) { |
010c49cf TT |
1276 | if (retval) { |
1277 | pctx.errcode = retval; | |
1278 | fix_problem(ctx, PR_0_OPEN_FAILED, &pctx); | |
1279 | } | |
1280 | if (retval2) { | |
1281 | pctx.errcode = retval2; | |
1282 | fix_problem(ctx, PR_0_CHECK_DESC_FAILED, &pctx); | |
1283 | } | |
1284 | pctx.errcode = 0; | |
41cec349 | 1285 | if (retval2 == ENOMEM || retval2 == EXT2_ET_NO_MEMORY) { |
82b59ca1 TT |
1286 | retval = retval2; |
1287 | goto failure; | |
1288 | } | |
dcc91e10 TT |
1289 | if (fs->flags & EXT2_FLAG_NOFREE_ON_ERROR) { |
1290 | ext2fs_free(fs); | |
1291 | fs = NULL; | |
1292 | } | |
1b6bf175 | 1293 | if (!fs || (fs->group_desc_count > 1)) { |
b0e91c89 TT |
1294 | log_out(ctx, _("%s: %s trying backup blocks...\n"), |
1295 | ctx->program_name, | |
1296 | retval ? _("Superblock invalid,") : | |
1297 | _("Group descriptors look bad...")); | |
60663890 | 1298 | orig_superblock = ctx->superblock; |
f1a1761d | 1299 | get_backup_sb(ctx, fs, ctx->filesystem_name, io_ptr); |
1b6bf175 TT |
1300 | if (fs) |
1301 | ext2fs_close(fs); | |
cd538080 | 1302 | orig_retval = retval; |
60663890 TT |
1303 | retval = try_open_fs(ctx, flags, io_ptr, &fs); |
1304 | if ((orig_retval == 0) && retval != 0) { | |
22ff06d5 TT |
1305 | if (fs) |
1306 | ext2fs_close(fs); | |
b0e91c89 TT |
1307 | log_out(ctx, _("%s: %s while using the " |
1308 | "backup blocks"), | |
1309 | ctx->program_name, | |
1310 | error_message(retval)); | |
1311 | log_out(ctx, _("%s: going back to original " | |
1312 | "superblock\n"), | |
1313 | ctx->program_name); | |
60663890 TT |
1314 | ctx->superblock = orig_superblock; |
1315 | retval = try_open_fs(ctx, flags, io_ptr, &fs); | |
1316 | } | |
1b6bf175 TT |
1317 | } |
1318 | } | |
dcc91e10 TT |
1319 | if (((retval == EXT2_ET_UNSUPP_FEATURE) || |
1320 | (retval == EXT2_ET_RO_UNSUPP_FEATURE)) && | |
1321 | fs && fs->super) { | |
1322 | sb = fs->super; | |
efc6f628 | 1323 | features[0] = (sb->s_feature_compat & |
dcc91e10 | 1324 | ~EXT2_LIB_FEATURE_COMPAT_SUPP); |
efc6f628 | 1325 | features[1] = (sb->s_feature_incompat & |
dcc91e10 | 1326 | ~EXT2_LIB_FEATURE_INCOMPAT_SUPP); |
efc6f628 | 1327 | features[2] = (sb->s_feature_ro_compat & |
dcc91e10 TT |
1328 | ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); |
1329 | if (features[0] || features[1] || features[2]) | |
1330 | goto print_unsupp_features; | |
1331 | } | |
82b59ca1 | 1332 | failure: |
1b6bf175 | 1333 | if (retval) { |
cd538080 TT |
1334 | if (orig_retval) |
1335 | retval = orig_retval; | |
0c4a0726 | 1336 | com_err(ctx->program_name, retval, _("while trying to open %s"), |
1b6bf175 | 1337 | ctx->filesystem_name); |
24dd4028 | 1338 | if (retval == EXT2_ET_REV_TOO_HIGH) { |
45ff69ff AD |
1339 | log_out(ctx, "%s", |
1340 | _("The filesystem revision is apparently " | |
1341 | "too high for this version of e2fsck.\n" | |
1342 | "(Or the filesystem superblock " | |
1343 | "is corrupt)\n\n")); | |
24dd4028 TT |
1344 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); |
1345 | } else if (retval == EXT2_ET_SHORT_READ) | |
45ff69ff AD |
1346 | log_out(ctx, "%s", |
1347 | _("Could this be a zero-length partition?\n")); | |
1b6bf175 | 1348 | else if ((retval == EPERM) || (retval == EACCES)) |
b0e91c89 | 1349 | log_out(ctx, _("You must have %s access to the " |
45ff69ff | 1350 | "filesystem or be root\n"), |
1b6bf175 TT |
1351 | (ctx->options & E2F_OPT_READONLY) ? |
1352 | "r/o" : "r/w"); | |
1353 | else if (retval == ENXIO) | |
45ff69ff AD |
1354 | log_out(ctx, "%s", |
1355 | _("Possibly non-existent or swap device?\n")); | |
2e14e0c8 | 1356 | else if (retval == EBUSY) |
45ff69ff AD |
1357 | log_out(ctx, "%s", _("Filesystem mounted or opened " |
1358 | "exclusively by another program?\n")); | |
32f66cc7 | 1359 | else if (retval == ENOENT) |
45ff69ff AD |
1360 | log_out(ctx, "%s", |
1361 | _("Possibly non-existent device?\n")); | |
68227542 TT |
1362 | #ifdef EROFS |
1363 | else if (retval == EROFS) | |
45ff69ff AD |
1364 | log_out(ctx, "%s", _("Disk write-protected; use the " |
1365 | "-n option to do a read-only\n" | |
1366 | "check of the device.\n")); | |
68227542 | 1367 | #endif |
1b6bf175 TT |
1368 | else |
1369 | fix_problem(ctx, PR_0_SB_CORRUPT, &pctx); | |
243dc31f | 1370 | fatal_error(ctx, 0); |
1b6bf175 | 1371 | } |
058ad1c7 TT |
1372 | /* |
1373 | * We only update the master superblock because (a) paranoia; | |
1374 | * we don't want to corrupt the backup superblocks, and (b) we | |
1375 | * don't need to update the mount count and last checked | |
1376 | * fields in the backup superblock (the kernel doesn't update | |
1377 | * the backup superblocks anyway). With newer versions of the | |
1378 | * library this flag is set by ext2fs_open2(), but we set this | |
1379 | * here just to be sure. (No, we don't support e2fsck running | |
1380 | * with some other libext2fs than the one that it was shipped | |
1381 | * with, but just in case....) | |
1382 | */ | |
1383 | fs->flags |= EXT2_FLAG_MASTER_SB_ONLY; | |
d2af1bdd TT |
1384 | |
1385 | if (!(ctx->flags & E2F_FLAG_GOT_DEVSIZE)) { | |
1386 | __u32 blocksize = EXT2_BLOCK_SIZE(fs->super); | |
1387 | int need_restart = 0; | |
1388 | ||
59119646 TT |
1389 | pctx.errcode = ext2fs_get_device_size2(ctx->filesystem_name, |
1390 | blocksize, | |
1391 | &ctx->num_blocks); | |
d2af1bdd TT |
1392 | /* |
1393 | * The floppy driver refuses to allow anyone else to | |
1394 | * open the device if has been opened with O_EXCL; | |
1395 | * this is unlike other block device drivers in Linux. | |
1396 | * To handle this, we close the filesystem and then | |
1397 | * reopen the filesystem after we get the device size. | |
1398 | */ | |
1399 | if (pctx.errcode == EBUSY) { | |
1400 | ext2fs_close(fs); | |
1401 | need_restart++; | |
efc6f628 | 1402 | pctx.errcode = |
59119646 TT |
1403 | ext2fs_get_device_size2(ctx->filesystem_name, |
1404 | blocksize, | |
1405 | &ctx->num_blocks); | |
d2af1bdd TT |
1406 | } |
1407 | if (pctx.errcode == EXT2_ET_UNIMPLEMENTED) | |
1408 | ctx->num_blocks = 0; | |
1409 | else if (pctx.errcode) { | |
1410 | fix_problem(ctx, PR_0_GETSIZE_ERROR, &pctx); | |
1411 | ctx->flags |= E2F_FLAG_ABORT; | |
1412 | fatal_error(ctx, 0); | |
d2af1bdd TT |
1413 | } |
1414 | ctx->flags |= E2F_FLAG_GOT_DEVSIZE; | |
1415 | if (need_restart) | |
1416 | goto restart; | |
1417 | } | |
1418 | ||
1b6bf175 | 1419 | ctx->fs = fs; |
54dc7ca2 | 1420 | fs->priv_data = ctx; |
8dceb924 | 1421 | fs->now = ctx->now; |
5dd8f963 | 1422 | sb = fs->super; |
b0e91c89 | 1423 | |
5dd8f963 | 1424 | if (sb->s_rev_level > E2FSCK_CURRENT_REV) { |
1b6bf175 | 1425 | com_err(ctx->program_name, EXT2_ET_REV_TOO_HIGH, |
0c4a0726 | 1426 | _("while trying to open %s"), |
1b6bf175 | 1427 | ctx->filesystem_name); |
f8188fff | 1428 | get_newer: |
0c4a0726 | 1429 | fatal_error(ctx, _("Get a newer version of e2fsck!")); |
1b6bf175 | 1430 | } |
3b5386dc TT |
1431 | |
1432 | /* | |
1433 | * Set the device name, which is used whenever we print error | |
1434 | * or informational messages to the user. | |
1435 | */ | |
1436 | if (ctx->device_name == 0 && | |
5dd8f963 | 1437 | (sb->s_volume_name[0] != 0)) { |
f364093b TT |
1438 | ctx->device_name = string_copy(ctx, sb->s_volume_name, |
1439 | sizeof(sb->s_volume_name)); | |
3b5386dc TT |
1440 | } |
1441 | if (ctx->device_name == 0) | |
1dc506cb TT |
1442 | ctx->device_name = string_copy(ctx, ctx->filesystem_name, 0); |
1443 | for (cp = ctx->device_name; *cp; cp++) | |
1444 | if (isspace(*cp) || *cp == ':') | |
1445 | *cp = '_'; | |
3b5386dc | 1446 | |
14c5af32 AD |
1447 | ehandler_init(fs->io); |
1448 | ||
0f5eba75 AD |
1449 | if ((fs->super->s_feature_incompat & EXT4_FEATURE_INCOMPAT_MMP) && |
1450 | (flags & EXT2_FLAG_SKIP_MMP)) { | |
1451 | if (e2fsck_check_mmp(fs, ctx)) | |
1452 | fatal_error(ctx, 0); | |
0f5eba75 | 1453 | |
349b8a37 TT |
1454 | /* |
1455 | * Restart in order to reopen fs but this time start mmp. | |
1456 | */ | |
0f5eba75 | 1457 | ext2fs_close(fs); |
1660034c | 1458 | ctx->fs = NULL; |
0f5eba75 AD |
1459 | flags &= ~EXT2_FLAG_SKIP_MMP; |
1460 | goto restart; | |
1461 | } | |
1462 | ||
b0e91c89 TT |
1463 | if (ctx->logf) |
1464 | fprintf(ctx->logf, "Filesystem UUID: %s\n", | |
1465 | e2p_uuid2str(sb->s_uuid)); | |
1466 | ||
17390c04 | 1467 | /* |
9b565759 | 1468 | * Make sure the ext3 superblock fields are consistent. |
17390c04 | 1469 | */ |
3b5386dc TT |
1470 | retval = e2fsck_check_ext3_journal(ctx); |
1471 | if (retval) { | |
1472 | com_err(ctx->program_name, retval, | |
1473 | _("while checking ext3 journal for %s"), | |
1474 | ctx->device_name); | |
243dc31f | 1475 | fatal_error(ctx, 0); |
3b5386dc TT |
1476 | } |
1477 | ||
9b565759 TT |
1478 | /* |
1479 | * Check to see if we need to do ext3-style recovery. If so, | |
1480 | * do it, and then restart the fsck. | |
1481 | */ | |
5dd8f963 | 1482 | if (sb->s_feature_incompat & EXT3_FEATURE_INCOMPAT_RECOVER) { |
2575fb04 | 1483 | if (ctx->options & E2F_OPT_READONLY) { |
45ff69ff AD |
1484 | log_out(ctx, "%s", |
1485 | _("Warning: skipping journal recovery because " | |
1486 | "doing a read-only filesystem check.\n")); | |
2575fb04 TT |
1487 | io_channel_flush(ctx->fs->io); |
1488 | } else { | |
b92ae153 TT |
1489 | if (ctx->flags & E2F_FLAG_RESTARTED) { |
1490 | /* | |
1491 | * Whoops, we attempted to run the | |
1492 | * journal twice. This should never | |
1493 | * happen, unless the hardware or | |
1494 | * device driver is being bogus. | |
1495 | */ | |
1496 | com_err(ctx->program_name, 0, | |
45ff69ff AD |
1497 | _("unable to set superblock flags " |
1498 | "on %s\n"), ctx->device_name); | |
b92ae153 TT |
1499 | fatal_error(ctx, 0); |
1500 | } | |
2575fb04 TT |
1501 | retval = e2fsck_run_ext3_journal(ctx); |
1502 | if (retval) { | |
1503 | com_err(ctx->program_name, retval, | |
3b5386dc | 1504 | _("while recovering ext3 journal of %s"), |
2575fb04 TT |
1505 | ctx->device_name); |
1506 | fatal_error(ctx, 0); | |
1507 | } | |
1508 | ext2fs_close(ctx->fs); | |
1509 | ctx->fs = 0; | |
b92ae153 | 1510 | ctx->flags |= E2F_FLAG_RESTARTED; |
2575fb04 | 1511 | goto restart; |
17390c04 | 1512 | } |
17390c04 | 1513 | } |
3b5386dc | 1514 | |
1b6bf175 TT |
1515 | /* |
1516 | * Check for compatibility with the feature sets. We need to | |
1517 | * be more stringent than ext2fs_open(). | |
1518 | */ | |
dcc91e10 TT |
1519 | features[0] = sb->s_feature_compat & ~EXT2_LIB_FEATURE_COMPAT_SUPP; |
1520 | features[1] = sb->s_feature_incompat & ~EXT2_LIB_FEATURE_INCOMPAT_SUPP; | |
efc6f628 | 1521 | features[2] = (sb->s_feature_ro_compat & |
dcc91e10 TT |
1522 | ~EXT2_LIB_FEATURE_RO_COMPAT_SUPP); |
1523 | print_unsupp_features: | |
1524 | if (features[0] || features[1] || features[2]) { | |
1525 | int i, j; | |
1526 | __u32 *mask = features, m; | |
1527 | ||
b0e91c89 | 1528 | log_err(ctx, _("%s has unsupported feature(s):"), |
dcc91e10 TT |
1529 | ctx->filesystem_name); |
1530 | ||
1531 | for (i=0; i <3; i++,mask++) { | |
1532 | for (j=0,m=1; j < 32; j++, m<<=1) { | |
1533 | if (*mask & m) | |
b0e91c89 | 1534 | log_err(ctx, " %s", |
dcc91e10 TT |
1535 | e2p_feature2string(i, m)); |
1536 | } | |
1537 | } | |
b0e91c89 | 1538 | log_err(ctx, "\n"); |
1b6bf175 TT |
1539 | goto get_newer; |
1540 | } | |
1917875f | 1541 | #ifdef ENABLE_COMPRESSION |
5dd8f963 | 1542 | if (sb->s_feature_incompat & EXT2_FEATURE_INCOMPAT_COMPRESSION) |
b0e91c89 TT |
1543 | log_err(ctx, _("%s: warning: compression support " |
1544 | "is experimental.\n"), | |
1545 | ctx->program_name); | |
1917875f | 1546 | #endif |
8fdc9985 TT |
1547 | #ifndef ENABLE_HTREE |
1548 | if (sb->s_feature_compat & EXT2_FEATURE_COMPAT_DIR_INDEX) { | |
b0e91c89 | 1549 | log_err(ctx, _("%s: e2fsck not compiled with HTREE support,\n\t" |
8fdc9985 | 1550 | "but filesystem %s has HTREE directories.\n"), |
b0e91c89 | 1551 | ctx->program_name, ctx->device_name); |
8fdc9985 TT |
1552 | goto get_newer; |
1553 | } | |
1554 | #endif | |
1555 | ||
1b6bf175 TT |
1556 | /* |
1557 | * If the user specified a specific superblock, presumably the | |
1558 | * master superblock has been trashed. So we mark the | |
1559 | * superblock as dirty, so it can be written out. | |
1560 | */ | |
1561 | if (ctx->superblock && | |
1562 | !(ctx->options & E2F_OPT_READONLY)) | |
1563 | ext2fs_mark_super_dirty(fs); | |
1564 | ||
9f0288d3 TT |
1565 | /* |
1566 | * Calculate the number of filesystem blocks per pagesize. If | |
1567 | * fs->blocksize > page_size, set the number of blocks per | |
1568 | * pagesize to 1 to avoid division by zero errors. | |
1569 | */ | |
1570 | #ifdef _SC_PAGESIZE | |
1571 | sysval = sysconf(_SC_PAGESIZE); | |
1572 | if (sysval > 0) | |
1573 | sys_page_size = sysval; | |
1574 | #endif /* _SC_PAGESIZE */ | |
1575 | ctx->blocks_per_page = sys_page_size / fs->blocksize; | |
1576 | if (ctx->blocks_per_page == 0) | |
1577 | ctx->blocks_per_page = 1; | |
1578 | ||
1b6bf175 TT |
1579 | if (ctx->superblock) |
1580 | set_latch_flags(PR_LATCH_RELOC, PRL_LATCHED, 0); | |
550a4afa | 1581 | ext2fs_mark_valid(fs); |
1b6bf175 | 1582 | check_super_block(ctx); |
a02ce9df | 1583 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 1584 | fatal_error(ctx, 0); |
1b6bf175 | 1585 | check_if_skip(ctx); |
69d0edfd | 1586 | check_resize_inode(ctx); |
1b6bf175 TT |
1587 | if (bad_blocks_file) |
1588 | read_bad_blocks_file(ctx, bad_blocks_file, replace_bad_blocks); | |
1589 | else if (cflag) | |
4fb9d52b | 1590 | read_bad_blocks_file(ctx, 0, !keep_bad_blocks); /* Test disk */ |
a02ce9df | 1591 | if (ctx->flags & E2F_FLAG_SIGNAL_MASK) |
243dc31f | 1592 | fatal_error(ctx, 0); |
1b6bf175 TT |
1593 | |
1594 | /* | |
1595 | * Mark the system as valid, 'til proven otherwise | |
1596 | */ | |
1597 | ext2fs_mark_valid(fs); | |
1598 | ||
1599 | retval = ext2fs_read_bb_inode(fs, &fs->badblocks); | |
1600 | if (retval) { | |
b0e91c89 TT |
1601 | log_out(ctx, _("%s: %s while reading bad blocks inode\n"), |
1602 | ctx->program_name, error_message(retval)); | |
1b6bf175 | 1603 | preenhalt(ctx); |
45ff69ff AD |
1604 | log_out(ctx, "%s", _("This doesn't bode well, " |
1605 | "but we'll try to go on...\n")); | |
1b6bf175 | 1606 | } |
08b21301 | 1607 | |
5107d0d1 KS |
1608 | /* |
1609 | * Save the journal size in megabytes. | |
1610 | * Try and use the journal size from the backup else let e2fsck | |
1611 | * find the default journal size. | |
1612 | */ | |
1613 | if (sb->s_jnl_backup_type == EXT3_JNL_BACKUP_BLOCKS) | |
931b58e1 AD |
1614 | journal_size = (sb->s_jnl_blocks[15] << (32 - 20)) | |
1615 | (sb->s_jnl_blocks[16] >> 20); | |
5107d0d1 KS |
1616 | else |
1617 | journal_size = -1; | |
1618 | ||
624e4a64 | 1619 | if (sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_QUOTA) { |
624e4a64 AK |
1620 | /* Quotas were enabled. Do quota accounting during fsck. */ |
1621 | if ((sb->s_usr_quota_inum && sb->s_grp_quota_inum) || | |
1622 | (!sb->s_usr_quota_inum && !sb->s_grp_quota_inum)) | |
1623 | qtype = -1; | |
1624 | else | |
1625 | qtype = sb->s_usr_quota_inum ? USRQUOTA : GRPQUOTA; | |
1626 | ||
a86d55da | 1627 | quota_init_context(&ctx->qctx, ctx->fs, qtype); |
624e4a64 AK |
1628 | } |
1629 | ||
08b21301 | 1630 | run_result = e2fsck_run(ctx); |
5596defa | 1631 | e2fsck_clear_progbar(ctx); |
5107d0d1 KS |
1632 | |
1633 | if (ctx->flags & E2F_FLAG_JOURNAL_INODE) { | |
1634 | if (fix_problem(ctx, PR_6_RECREATE_JOURNAL, &pctx)) { | |
1635 | if (journal_size < 1024) | |
4efbac6f | 1636 | journal_size = ext2fs_default_journal_size(ext2fs_blocks_count(fs->super)); |
5107d0d1 KS |
1637 | if (journal_size < 0) { |
1638 | fs->super->s_feature_compat &= | |
1639 | ~EXT3_FEATURE_COMPAT_HAS_JOURNAL; | |
0cfce7f7 | 1640 | fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; |
b0e91c89 TT |
1641 | log_out(ctx, "%s: Couldn't determine " |
1642 | "journal size\n", ctx->program_name); | |
5107d0d1 KS |
1643 | goto no_journal; |
1644 | } | |
b0e91c89 | 1645 | log_out(ctx, _("Creating journal (%d blocks): "), |
5107d0d1 KS |
1646 | journal_size); |
1647 | fflush(stdout); | |
1648 | retval = ext2fs_add_journal_inode(fs, | |
1649 | journal_size, 0); | |
1650 | if (retval) { | |
b0e91c89 TT |
1651 | log_out(ctx, "%s: while trying to create " |
1652 | "journal\n", error_message(retval)); | |
5107d0d1 KS |
1653 | goto no_journal; |
1654 | } | |
45ff69ff AD |
1655 | log_out(ctx, "%s", _(" Done.\n")); |
1656 | log_out(ctx, "%s", | |
1657 | _("\n*** journal has been re-created - " | |
1658 | "filesystem is now ext3 again ***\n")); | |
5107d0d1 KS |
1659 | } |
1660 | } | |
1661 | no_journal: | |
1662 | ||
624e4a64 | 1663 | if (ctx->qctx) { |
7943ccf5 AK |
1664 | int i, needs_writeout; |
1665 | for (i = 0; i < MAXQUOTAS; i++) { | |
1666 | if (qtype != -1 && qtype != i) | |
1667 | continue; | |
1668 | needs_writeout = 0; | |
1669 | pctx.num = i; | |
1670 | retval = quota_compare_and_update(ctx->qctx, i, | |
1671 | &needs_writeout); | |
1672 | if ((retval || needs_writeout) && | |
1673 | fix_problem(ctx, PR_6_UPDATE_QUOTAS, &pctx)) | |
1674 | quota_write_inode(ctx->qctx, i); | |
1675 | } | |
a86d55da | 1676 | quota_release_context(&ctx->qctx); |
624e4a64 AK |
1677 | } |
1678 | ||
08b21301 | 1679 | if (run_result == E2F_FLAG_RESTART) { |
45ff69ff AD |
1680 | log_out(ctx, "%s", |
1681 | _("Restarting e2fsck from the beginning...\n")); | |
1b6bf175 TT |
1682 | retval = e2fsck_reset_context(ctx); |
1683 | if (retval) { | |
45ff69ff | 1684 | com_err(ctx->program_name, retval, "%s", |
0c4a0726 | 1685 | _("while resetting context")); |
243dc31f | 1686 | fatal_error(ctx, 0); |
1b6bf175 | 1687 | } |
73f17cfc | 1688 | ext2fs_close(fs); |
1b6bf175 TT |
1689 | goto restart; |
1690 | } | |
4cae0452 | 1691 | if (run_result & E2F_FLAG_CANCEL) { |
b0e91c89 TT |
1692 | log_out(ctx, _("%s: e2fsck canceled.\n"), ctx->device_name ? |
1693 | ctx->device_name : ctx->filesystem_name); | |
4cae0452 TT |
1694 | exit_value |= FSCK_CANCELED; |
1695 | } | |
1696 | if (run_result & E2F_FLAG_ABORT) | |
1697 | fatal_error(ctx, _("aborted")); | |
0c37f456 TT |
1698 | if (check_backup_super_block(ctx)) { |
1699 | fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; | |
1700 | ext2fs_mark_super_dirty(fs); | |
1701 | } | |
1b6bf175 TT |
1702 | |
1703 | #ifdef MTRACE | |
1704 | mtrace_print("Cleanup"); | |
1705 | #endif | |
1706 | if (ext2fs_test_changed(fs)) { | |
4cae0452 | 1707 | exit_value |= FSCK_NONDESTRUCT; |
1b6bf175 | 1708 | if (!(ctx->options & E2F_OPT_PREEN)) |
b0e91c89 TT |
1709 | log_out(ctx, _("\n%s: ***** FILE SYSTEM WAS " |
1710 | "MODIFIED *****\n"), | |
1711 | ctx->device_name); | |
ee895139 | 1712 | if (ctx->mount_flags & EXT2_MF_ISROOT) { |
b0e91c89 TT |
1713 | log_out(ctx, _("%s: ***** REBOOT LINUX *****\n"), |
1714 | ctx->device_name); | |
4cae0452 | 1715 | exit_value |= FSCK_REBOOT; |
1b6bf175 TT |
1716 | } |
1717 | } | |
eb065ccf | 1718 | if (!ext2fs_test_valid(fs) || |
efc6f628 | 1719 | ((exit_value & FSCK_CANCELED) && |
eb065ccf | 1720 | (sb->s_state & EXT2_ERROR_FS))) { |
b0e91c89 TT |
1721 | log_out(ctx, _("\n%s: ********** WARNING: Filesystem still has " |
1722 | "errors **********\n\n"), ctx->device_name); | |
4cae0452 TT |
1723 | exit_value |= FSCK_UNCORRECTED; |
1724 | exit_value &= ~FSCK_NONDESTRUCT; | |
d3124019 | 1725 | } |
eb065ccf TT |
1726 | if (exit_value & FSCK_CANCELED) { |
1727 | int allow_cancellation; | |
1728 | ||
1729 | profile_get_boolean(ctx->profile, "options", | |
efc6f628 | 1730 | "allow_cancellation", 0, 0, |
eb065ccf | 1731 | &allow_cancellation); |
4cae0452 | 1732 | exit_value &= ~FSCK_NONDESTRUCT; |
eb065ccf | 1733 | if (allow_cancellation && ext2fs_test_valid(fs) && |
efc6f628 | 1734 | (sb->s_state & EXT2_VALID_FS) && |
eb065ccf TT |
1735 | !(sb->s_state & EXT2_ERROR_FS)) |
1736 | exit_value = 0; | |
1737 | } else { | |
4cae0452 | 1738 | show_stats(ctx); |
c1637bd3 TT |
1739 | if (!(ctx->options & E2F_OPT_READONLY)) { |
1740 | if (ext2fs_test_valid(fs)) { | |
1741 | if (!(sb->s_state & EXT2_VALID_FS)) | |
1742 | exit_value |= FSCK_NONDESTRUCT; | |
1743 | sb->s_state = EXT2_VALID_FS; | |
1744 | } else | |
1745 | sb->s_state &= ~EXT2_VALID_FS; | |
1746 | sb->s_mnt_count = 0; | |
177839e2 TT |
1747 | if (!(ctx->flags & E2F_FLAG_TIME_INSANE)) |
1748 | sb->s_lastcheck = ctx->now; | |
993988f6 TT |
1749 | memset(((char *) sb) + EXT4_S_ERR_START, 0, |
1750 | EXT4_S_ERR_LEN); | |
c1637bd3 TT |
1751 | ext2fs_mark_super_dirty(fs); |
1752 | } | |
1753 | } | |
1b6bf175 | 1754 | |
2e6436d4 TT |
1755 | if ((run_result & E2F_FLAG_CANCEL) == 0 && |
1756 | sb->s_feature_ro_compat & EXT4_FEATURE_RO_COMPAT_GDT_CSUM && | |
f628acea AD |
1757 | !(ctx->options & E2F_OPT_READONLY)) { |
1758 | retval = ext2fs_set_gdt_csum(ctx->fs); | |
1759 | if (retval) { | |
45ff69ff | 1760 | com_err(ctx->program_name, retval, "%s", |
f628acea AD |
1761 | _("while setting block group checksum info")); |
1762 | fatal_error(ctx, 0); | |
1763 | } | |
1764 | } | |
49a7360b | 1765 | |
f8188fff | 1766 | e2fsck_write_bitmaps(ctx); |
6d96b00d | 1767 | io_channel_flush(ctx->fs->io); |
9facd076 KC |
1768 | print_resource_track(ctx, NULL, &ctx->global_rtrack, ctx->fs->io); |
1769 | ||
0628ae39 TT |
1770 | ext2fs_close(fs); |
1771 | ctx->fs = NULL; | |
f364093b | 1772 | free(ctx->journal_name); |
b28a6e96 | 1773 | |
b28a6e96 | 1774 | e2fsck_free_context(ctx); |
a6d8302b TT |
1775 | remove_error_table(&et_ext2_error_table); |
1776 | remove_error_table(&et_prof_error_table); | |
1b6bf175 TT |
1777 | return exit_value; |
1778 | } |