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Commit | Line | Data |
---|---|---|
3839e657 TT |
1 | /* |
2 | * debugfs.c --- a program which allows you to attach an ext2fs | |
3 | * filesystem and play with it. | |
4 | * | |
5 | * Copyright (C) 1993 Theodore Ts'o. This file may be redistributed | |
6 | * under the terms of the GNU Public License. | |
efc6f628 | 7 | * |
3839e657 TT |
8 | * Modifications by Robert Sanders <gt8134b@prism.gatech.edu> |
9 | */ | |
10 | ||
d1154eb4 | 11 | #include "config.h" |
3839e657 TT |
12 | #include <stdio.h> |
13 | #include <unistd.h> | |
14 | #include <stdlib.h> | |
15 | #include <ctype.h> | |
16 | #include <string.h> | |
17 | #include <time.h> | |
491cc33a | 18 | #include <libgen.h> |
50e1e10f | 19 | #ifdef HAVE_GETOPT_H |
3839e657 | 20 | #include <getopt.h> |
efc6f628 | 21 | #else |
50e1e10f TT |
22 | extern int optind; |
23 | extern char *optarg; | |
24 | #endif | |
50e1e10f TT |
25 | #ifdef HAVE_ERRNO_H |
26 | #include <errno.h> | |
27 | #endif | |
28 | #include <fcntl.h> | |
3fb715b5 MF |
29 | #ifdef HAVE_SYS_SYSMACROS_H |
30 | #include <sys/sysmacros.h> | |
31 | #endif | |
3839e657 | 32 | |
3839e657 | 33 | #include "debugfs.h" |
fc6d9d51 | 34 | #include "uuid/uuid.h" |
f68aa414 | 35 | #include "e2p/e2p.h" |
3839e657 | 36 | |
ea822eeb TT |
37 | #include <ext2fs/ext2_ext_attr.h> |
38 | ||
818180cd | 39 | #include "../version.h" |
03efde8a | 40 | #include "jfs_user.h" |
99ceb8ec | 41 | #include "support/plausible.h" |
818180cd | 42 | |
355ffb2f RY |
43 | #ifndef BUFSIZ |
44 | #define BUFSIZ 8192 | |
45 | #endif | |
46 | ||
1fc23b5e TT |
47 | #ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jbd-debug */ |
48 | int journal_enable_debug = -1; | |
49 | #endif | |
50 | ||
336c440c LC |
51 | /* |
52 | * There must be only one definition if we're hooking in extra commands or | |
53 | * chaging default prompt. Use -DSKIP_GLOBDEF for that. | |
54 | */ | |
55 | #ifndef SKIP_GLOBDEFS | |
49ce6cb5 | 56 | ss_request_table *extra_cmds; |
2d328bb7 | 57 | const char *debug_prog_name; |
336c440c | 58 | #endif |
2fcbcb1b | 59 | int ss_sci_idx; |
3839e657 | 60 | |
ba08cb99 | 61 | ext2_filsys current_fs; |
75fc42f1 | 62 | quota_ctx_t current_qctx; |
b044c2e0 | 63 | ext2_ino_t root, cwd; |
8cec4acd | 64 | int no_copy_xattrs; |
3839e657 | 65 | |
491cc33a DW |
66 | static int debugfs_setup_tdb(const char *device_name, char *undo_file, |
67 | io_manager *io_ptr) | |
68 | { | |
69 | errcode_t retval = ENOMEM; | |
ac3256fd TT |
70 | const char *tdb_dir = NULL; |
71 | char *tdb_file = NULL; | |
72 | char *dev_name, *tmp_name; | |
491cc33a DW |
73 | |
74 | /* (re)open a specific undo file */ | |
75 | if (undo_file && undo_file[0] != 0) { | |
b0851392 DW |
76 | retval = set_undo_io_backing_manager(*io_ptr); |
77 | if (retval) | |
78 | goto err; | |
491cc33a DW |
79 | *io_ptr = undo_io_manager; |
80 | retval = set_undo_io_backup_file(undo_file); | |
81 | if (retval) | |
82 | goto err; | |
83 | printf("Overwriting existing filesystem; this can be undone " | |
84 | "using the command:\n" | |
85 | " e2undo %s %s\n\n", | |
86 | undo_file, device_name); | |
b0851392 | 87 | return retval; |
491cc33a DW |
88 | } |
89 | ||
90 | /* | |
91 | * Configuration via a conf file would be | |
92 | * nice | |
93 | */ | |
1fc23b5e | 94 | tdb_dir = ss_safe_getenv("E2FSPROGS_UNDO_DIR"); |
b0851392 DW |
95 | if (!tdb_dir) |
96 | tdb_dir = "/var/lib/e2fsprogs"; | |
491cc33a | 97 | |
b0851392 DW |
98 | if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) || |
99 | access(tdb_dir, W_OK)) | |
491cc33a | 100 | return 0; |
491cc33a DW |
101 | |
102 | tmp_name = strdup(device_name); | |
103 | if (!tmp_name) | |
104 | goto errout; | |
105 | dev_name = basename(tmp_name); | |
b0851392 | 106 | tdb_file = malloc(strlen(tdb_dir) + 9 + strlen(dev_name) + 7 + 1); |
491cc33a DW |
107 | if (!tdb_file) { |
108 | free(tmp_name); | |
109 | goto errout; | |
110 | } | |
111 | sprintf(tdb_file, "%s/debugfs-%s.e2undo", tdb_dir, dev_name); | |
112 | free(tmp_name); | |
113 | ||
114 | if ((unlink(tdb_file) < 0) && (errno != ENOENT)) { | |
115 | retval = errno; | |
b0851392 DW |
116 | com_err("debugfs", retval, |
117 | "while trying to delete %s", tdb_file); | |
491cc33a DW |
118 | goto errout; |
119 | } | |
120 | ||
b0851392 DW |
121 | retval = set_undo_io_backing_manager(*io_ptr); |
122 | if (retval) | |
123 | goto errout; | |
491cc33a DW |
124 | *io_ptr = undo_io_manager; |
125 | retval = set_undo_io_backup_file(tdb_file); | |
126 | if (retval) | |
127 | goto errout; | |
128 | printf("Overwriting existing filesystem; this can be undone " | |
129 | "using the command:\n" | |
130 | " e2undo %s %s\n\n", tdb_file, device_name); | |
131 | ||
491cc33a DW |
132 | free(tdb_file); |
133 | return 0; | |
491cc33a | 134 | errout: |
491cc33a DW |
135 | free(tdb_file); |
136 | err: | |
137 | com_err("debugfs", retval, "while trying to setup undo file\n"); | |
138 | return retval; | |
139 | } | |
140 | ||
048786d7 VAH |
141 | static void open_filesystem(char *device, int open_flags, blk64_t superblock, |
142 | blk64_t blocksize, int catastrophic, | |
491cc33a | 143 | char *data_filename, char *undo_file) |
3839e657 TT |
144 | { |
145 | int retval; | |
1ad54a94 | 146 | io_channel data_io = 0; |
491cc33a | 147 | io_manager io_ptr = unix_io_manager; |
2e8d40d5 TT |
148 | |
149 | if (superblock != 0 && blocksize == 0) { | |
150 | com_err(device, 0, "if you specify the superblock, you must also specify the block size"); | |
151 | current_fs = NULL; | |
152 | return; | |
153 | } | |
154 | ||
1ad54a94 TT |
155 | if (data_filename) { |
156 | if ((open_flags & EXT2_FLAG_IMAGE_FILE) == 0) { | |
efc6f628 | 157 | com_err(device, 0, |
1ad54a94 TT |
158 | "The -d option is only valid when reading an e2image file"); |
159 | current_fs = NULL; | |
160 | return; | |
161 | } | |
162 | retval = unix_io_manager->open(data_filename, 0, &data_io); | |
163 | if (retval) { | |
164 | com_err(data_filename, 0, "while opening data source"); | |
165 | current_fs = NULL; | |
166 | return; | |
167 | } | |
168 | } | |
169 | ||
0f5eba75 | 170 | if (catastrophic) |
d194a080 | 171 | open_flags |= EXT2_FLAG_SKIP_MMP | EXT2_FLAG_IGNORE_SB_ERRORS; |
efc6f628 | 172 | |
491cc33a DW |
173 | if (undo_file) { |
174 | retval = debugfs_setup_tdb(device, undo_file, &io_ptr); | |
175 | if (retval) | |
176 | exit(1); | |
177 | } | |
178 | ||
bf615bb0 | 179 | try_open_again: |
2e8d40d5 | 180 | retval = ext2fs_open(device, open_flags, superblock, blocksize, |
491cc33a | 181 | io_ptr, ¤t_fs); |
5f63e5c4 TT |
182 | if (retval && (retval == EXT2_ET_SB_CSUM_INVALID) && |
183 | !(open_flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) { | |
bf615bb0 TT |
184 | open_flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS; |
185 | printf("Checksum errors in superblock! Retrying...\n"); | |
186 | goto try_open_again; | |
187 | } | |
3839e657 | 188 | if (retval) { |
b7454eb8 AD |
189 | com_err(debug_prog_name, retval, |
190 | "while trying to open %s", device); | |
c8b20b40 DW |
191 | if (retval == EXT2_ET_BAD_MAGIC) |
192 | check_plausibility(device, CHECK_FS_EXIST, NULL); | |
fc6d9d51 | 193 | current_fs = NULL; |
3839e657 TT |
194 | return; |
195 | } | |
24dea554 | 196 | current_fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE; |
2e8d40d5 TT |
197 | |
198 | if (catastrophic) | |
199 | com_err(device, 0, "catastrophic mode - not reading inode or group bitmaps"); | |
200 | else { | |
6a639396 | 201 | retval = ext2fs_read_bitmaps(current_fs); |
2e8d40d5 | 202 | if (retval) { |
6a639396 TT |
203 | com_err(device, retval, |
204 | "while reading allocation bitmaps"); | |
2e8d40d5 TT |
205 | goto errout; |
206 | } | |
3839e657 | 207 | } |
1ad54a94 TT |
208 | |
209 | if (data_io) { | |
210 | retval = ext2fs_set_data_io(current_fs, data_io); | |
211 | if (retval) { | |
efc6f628 | 212 | com_err(device, retval, |
1ad54a94 TT |
213 | "while setting data source"); |
214 | goto errout; | |
215 | } | |
216 | } | |
217 | ||
3839e657 TT |
218 | root = cwd = EXT2_ROOT_INO; |
219 | return; | |
220 | ||
221 | errout: | |
47fee2ef | 222 | retval = ext2fs_close_free(¤t_fs); |
3839e657 TT |
223 | if (retval) |
224 | com_err(device, retval, "while trying to close filesystem"); | |
3839e657 TT |
225 | } |
226 | ||
2fcbcb1b TT |
227 | void do_open_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
228 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 229 | { |
e1018eea | 230 | int c, err; |
2e8d40d5 | 231 | int catastrophic = 0; |
048786d7 VAH |
232 | blk64_t superblock = 0; |
233 | blk64_t blocksize = 0; | |
03b9dca6 | 234 | int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS; |
b0d17e0d | 235 | char *data_filename = 0; |
491cc33a | 236 | char *undo_file = NULL; |
efc6f628 | 237 | |
88494bb6 | 238 | reset_getopt(); |
491cc33a | 239 | while ((c = getopt(argc, argv, "iwfecb:s:d:Dz:")) != EOF) { |
3839e657 | 240 | switch (c) { |
59cf7e0d TT |
241 | case 'i': |
242 | open_flags |= EXT2_FLAG_IMAGE_FILE; | |
243 | break; | |
3839e657 | 244 | case 'w': |
e88c5a33 TT |
245 | #ifdef READ_ONLY |
246 | goto print_usage; | |
247 | #else | |
d3aea7dc | 248 | open_flags |= EXT2_FLAG_RW; |
e88c5a33 | 249 | #endif /* READ_ONLY */ |
d3aea7dc TT |
250 | break; |
251 | case 'f': | |
252 | open_flags |= EXT2_FLAG_FORCE; | |
3839e657 | 253 | break; |
98eb44bd TT |
254 | case 'e': |
255 | open_flags |= EXT2_FLAG_EXCLUSIVE; | |
256 | break; | |
2e8d40d5 TT |
257 | case 'c': |
258 | catastrophic = 1; | |
259 | break; | |
1ad54a94 TT |
260 | case 'd': |
261 | data_filename = optarg; | |
262 | break; | |
0fd68e02 TT |
263 | case 'D': |
264 | open_flags |= EXT2_FLAG_DIRECT_IO; | |
265 | break; | |
2e8d40d5 | 266 | case 'b': |
e1018eea TT |
267 | blocksize = parse_ulong(optarg, argv[0], |
268 | "block size", &err); | |
269 | if (err) | |
2e8d40d5 | 270 | return; |
2e8d40d5 TT |
271 | break; |
272 | case 's': | |
a25fffae EW |
273 | err = strtoblk(argv[0], optarg, |
274 | "superblock block number", &superblock); | |
e1018eea | 275 | if (err) |
2e8d40d5 | 276 | return; |
2e8d40d5 | 277 | break; |
491cc33a DW |
278 | case 'z': |
279 | undo_file = optarg; | |
280 | break; | |
3839e657 | 281 | default: |
9b9a780f | 282 | goto print_usage; |
3839e657 TT |
283 | } |
284 | } | |
285 | if (optind != argc-1) { | |
9b9a780f | 286 | goto print_usage; |
3839e657 TT |
287 | } |
288 | if (check_fs_not_open(argv[0])) | |
289 | return; | |
2e8d40d5 | 290 | open_filesystem(argv[optind], open_flags, |
efc6f628 | 291 | superblock, blocksize, catastrophic, |
491cc33a | 292 | data_filename, undo_file); |
9b9a780f TT |
293 | return; |
294 | ||
295 | print_usage: | |
5093775a | 296 | fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] " |
7600aa0f | 297 | "[-d image_filename] [-z undo_file] [-c] [-i] [-f] [-e] [-D] " |
e88c5a33 TT |
298 | #ifndef READ_ONLY |
299 | "[-w] " | |
300 | #endif | |
301 | "<device>\n", argv[0]); | |
2e8d40d5 TT |
302 | } |
303 | ||
2fcbcb1b TT |
304 | void do_lcd(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
305 | void *infop EXT2FS_ATTR((unused))) | |
2e8d40d5 | 306 | { |
57a1cbb6 TT |
307 | if (argc != 2) { |
308 | com_err(argv[0], 0, "Usage: %s %s", argv[0], "<native dir>"); | |
2e8d40d5 | 309 | return; |
57a1cbb6 | 310 | } |
2e8d40d5 TT |
311 | |
312 | if (chdir(argv[1]) == -1) { | |
313 | com_err(argv[0], errno, | |
314 | "while trying to change native directory to %s", | |
315 | argv[1]); | |
316 | return; | |
317 | } | |
3839e657 TT |
318 | } |
319 | ||
50e1e10f | 320 | static void close_filesystem(NOARGS) |
3839e657 TT |
321 | { |
322 | int retval; | |
efc6f628 | 323 | |
fc6d9d51 TT |
324 | if (current_fs->flags & EXT2_FLAG_IB_DIRTY) { |
325 | retval = ext2fs_write_inode_bitmap(current_fs); | |
3839e657 | 326 | if (retval) |
9b9a780f | 327 | com_err("ext2fs_write_inode_bitmap", retval, 0); |
3839e657 | 328 | } |
fc6d9d51 TT |
329 | if (current_fs->flags & EXT2_FLAG_BB_DIRTY) { |
330 | retval = ext2fs_write_block_bitmap(current_fs); | |
3839e657 | 331 | if (retval) |
9b9a780f | 332 | com_err("ext2fs_write_block_bitmap", retval, 0); |
3839e657 | 333 | } |
75fc42f1 TT |
334 | if (current_qctx) |
335 | quota_release_context(¤t_qctx); | |
47fee2ef | 336 | retval = ext2fs_close_free(¤t_fs); |
3839e657 | 337 | if (retval) |
9b9a780f | 338 | com_err("ext2fs_close", retval, 0); |
3839e657 TT |
339 | return; |
340 | } | |
341 | ||
2fcbcb1b TT |
342 | void do_close_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
343 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 344 | { |
6dce5328 TT |
345 | int c; |
346 | ||
347 | if (check_fs_open(argv[0])) | |
3839e657 | 348 | return; |
6dce5328 TT |
349 | |
350 | reset_getopt(); | |
351 | while ((c = getopt (argc, argv, "a")) != EOF) { | |
352 | switch (c) { | |
353 | case 'a': | |
354 | current_fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; | |
355 | break; | |
356 | default: | |
357 | goto print_usage; | |
358 | } | |
359 | } | |
360 | ||
361 | if (argc > optind) { | |
362 | print_usage: | |
363 | com_err(0, 0, "Usage: close_filesys [-a]"); | |
364 | return; | |
365 | } | |
366 | ||
3839e657 TT |
367 | close_filesystem(); |
368 | } | |
369 | ||
e88c5a33 | 370 | #ifndef READ_ONLY |
2fcbcb1b TT |
371 | void do_init_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
372 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 373 | { |
3839e657 TT |
374 | struct ext2_super_block param; |
375 | errcode_t retval; | |
e1018eea | 376 | int err; |
fe56188b | 377 | blk64_t blocks; |
efc6f628 | 378 | |
e1018eea | 379 | if (common_args_process(argc, argv, 3, 3, "initialize", |
57d4fb66 | 380 | "<device> <blocks>", CHECK_FS_NOTOPEN)) |
3839e657 TT |
381 | return; |
382 | ||
383 | memset(¶m, 0, sizeof(struct ext2_super_block)); | |
a25fffae | 384 | err = strtoblk(argv[0], argv[2], "blocks count", &blocks); |
fe56188b DW |
385 | if (err) |
386 | return; | |
387 | ext2fs_blocks_count_set(¶m, blocks); | |
fc6d9d51 TT |
388 | retval = ext2fs_initialize(argv[1], 0, ¶m, |
389 | unix_io_manager, ¤t_fs); | |
3839e657 TT |
390 | if (retval) { |
391 | com_err(argv[1], retval, "while initializing filesystem"); | |
fc6d9d51 | 392 | current_fs = NULL; |
3839e657 TT |
393 | return; |
394 | } | |
395 | root = cwd = EXT2_ROOT_INO; | |
396 | return; | |
397 | } | |
398 | ||
5dd8f963 | 399 | static void print_features(struct ext2_super_block * s, FILE *f) |
d3aea7dc | 400 | { |
d3aea7dc | 401 | int i, j, printed=0; |
092c3dec | 402 | __u32 *mask = &s->s_feature_compat, m; |
d3aea7dc | 403 | |
777ebb3e | 404 | fputs("Filesystem features:", f); |
d3aea7dc TT |
405 | for (i=0; i <3; i++,mask++) { |
406 | for (j=0,m=1; j < 32; j++, m<<=1) { | |
407 | if (*mask & m) { | |
408 | fprintf(f, " %s", e2p_feature2string(i, m)); | |
409 | printed++; | |
410 | } | |
411 | } | |
412 | } | |
413 | if (printed == 0) | |
777ebb3e TT |
414 | fputs("(none)", f); |
415 | fputs("\n", f); | |
d3aea7dc | 416 | } |
3cebf9c1 | 417 | #endif /* READ_ONLY */ |
d3aea7dc | 418 | |
732c8cd5 | 419 | static void print_bg_opts(ext2_filsys fs, dgrp_t group, int mask, |
f5fa2007 TT |
420 | const char *str, int *first, FILE *f) |
421 | { | |
cd65a24e | 422 | if (ext2fs_bg_flags_test(fs, group, mask)) { |
f5fa2007 TT |
423 | if (*first) { |
424 | fputs(" [", f); | |
425 | *first = 0; | |
426 | } else | |
427 | fputs(", ", f); | |
428 | fputs(str, f); | |
429 | } | |
430 | } | |
431 | ||
2fcbcb1b TT |
432 | void do_show_super_stats(int argc, char *argv[], |
433 | int sci_idx EXT2FS_ATTR((unused)), | |
434 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 435 | { |
2418dfd7 | 436 | const char *units ="block"; |
54434927 | 437 | dgrp_t i; |
3839e657 | 438 | FILE *out; |
d3aea7dc | 439 | int c, header_only = 0; |
8fdf2911 JS |
440 | int numdirs = 0, first, gdt_csum; |
441 | ||
88494bb6 | 442 | reset_getopt(); |
d3aea7dc TT |
443 | while ((c = getopt (argc, argv, "h")) != EOF) { |
444 | switch (c) { | |
445 | case 'h': | |
446 | header_only++; | |
447 | break; | |
448 | default: | |
9b9a780f | 449 | goto print_usage; |
d3aea7dc TT |
450 | } |
451 | } | |
452 | if (optind != argc) { | |
9b9a780f | 453 | goto print_usage; |
3839e657 TT |
454 | } |
455 | if (check_fs_open(argv[0])) | |
456 | return; | |
457 | out = open_pager(); | |
bd09eff9 | 458 | |
4ee26699 | 459 | if (ext2fs_has_feature_bigalloc(current_fs->super)) |
2418dfd7 TT |
460 | units = "cluster"; |
461 | ||
bd09eff9 | 462 | list_super2(current_fs->super, out); |
bf615bb0 TT |
463 | if (ext2fs_has_feature_metadata_csum(current_fs->super) && |
464 | !ext2fs_superblock_csum_verify(current_fs, | |
465 | current_fs->super)) { | |
466 | __u32 orig_csum = current_fs->super->s_checksum; | |
467 | ||
468 | ext2fs_superblock_csum_set(current_fs, | |
469 | current_fs->super); | |
470 | fprintf(out, "Expected Checksum: 0x%08x\n", | |
471 | current_fs->super->s_checksum); | |
472 | current_fs->super->s_checksum = orig_csum; | |
473 | } | |
34be9609 | 474 | for (i=0; i < current_fs->group_desc_count; i++) |
048786d7 | 475 | numdirs += ext2fs_bg_used_dirs_count(current_fs, i); |
34be9609 | 476 | fprintf(out, "Directories: %d\n", numdirs); |
efc6f628 | 477 | |
d3aea7dc TT |
478 | if (header_only) { |
479 | close_pager(out); | |
480 | return; | |
481 | } | |
efc6f628 | 482 | |
5b58dc23 | 483 | gdt_csum = ext2fs_has_group_desc_csum(current_fs); |
048786d7 VAH |
484 | for (i = 0; i < current_fs->group_desc_count; i++) { |
485 | fprintf(out, " Group %2d: block bitmap at %llu, " | |
486 | "inode bitmap at %llu, " | |
487 | "inode table at %llu\n" | |
2418dfd7 | 488 | " %u free %s%s, " |
048786d7 VAH |
489 | "%u free %s, " |
490 | "%u used %s%s", | |
491 | i, ext2fs_block_bitmap_loc(current_fs, i), | |
492 | ext2fs_inode_bitmap_loc(current_fs, i), | |
493 | ext2fs_inode_table_loc(current_fs, i), | |
2418dfd7 | 494 | ext2fs_bg_free_blocks_count(current_fs, i), units, |
048786d7 | 495 | ext2fs_bg_free_blocks_count(current_fs, i) != 1 ? |
2418dfd7 | 496 | "s" : "", |
048786d7 VAH |
497 | ext2fs_bg_free_inodes_count(current_fs, i), |
498 | ext2fs_bg_free_inodes_count(current_fs, i) != 1 ? | |
499 | "inodes" : "inode", | |
500 | ext2fs_bg_used_dirs_count(current_fs, i), | |
501 | ext2fs_bg_used_dirs_count(current_fs, i) != 1 ? "directories" | |
502 | : "directory", gdt_csum ? ", " : "\n"); | |
8fdf2911 | 503 | if (gdt_csum) |
048786d7 VAH |
504 | fprintf(out, "%u unused %s\n", |
505 | ext2fs_bg_itable_unused(current_fs, i), | |
506 | ext2fs_bg_itable_unused(current_fs, i) != 1 ? | |
507 | "inodes" : "inode"); | |
f5fa2007 | 508 | first = 1; |
732c8cd5 | 509 | print_bg_opts(current_fs, i, EXT2_BG_INODE_UNINIT, "Inode not init", |
f5fa2007 | 510 | &first, out); |
732c8cd5 | 511 | print_bg_opts(current_fs, i, EXT2_BG_BLOCK_UNINIT, "Block not init", |
f5fa2007 | 512 | &first, out); |
8fdf2911 JS |
513 | if (gdt_csum) { |
514 | fprintf(out, "%sChecksum 0x%04x", | |
048786d7 | 515 | first ? " [":", ", ext2fs_bg_checksum(current_fs, i)); |
8fdf2911 JS |
516 | first = 0; |
517 | } | |
f5fa2007 TT |
518 | if (!first) |
519 | fputs("]\n", out); | |
520 | } | |
3839e657 | 521 | close_pager(out); |
9b9a780f TT |
522 | return; |
523 | print_usage: | |
7600aa0f | 524 | fprintf(stderr, "%s: Usage: show_super_stats [-h]\n", argv[0]); |
3839e657 TT |
525 | } |
526 | ||
e88c5a33 | 527 | #ifndef READ_ONLY |
efc6f628 | 528 | void do_dirty_filesys(int argc EXT2FS_ATTR((unused)), |
2fcbcb1b TT |
529 | char **argv EXT2FS_ATTR((unused)), |
530 | int sci_idx EXT2FS_ATTR((unused)), | |
531 | void *infop EXT2FS_ATTR((unused))) | |
21c84b71 TT |
532 | { |
533 | if (check_fs_open(argv[0])) | |
534 | return; | |
601002bd TT |
535 | if (check_fs_read_write(argv[0])) |
536 | return; | |
537 | ||
538 | if (argv[1] && !strcmp(argv[1], "-clean")) | |
539 | current_fs->super->s_state |= EXT2_VALID_FS; | |
540 | else | |
541 | current_fs->super->s_state &= ~EXT2_VALID_FS; | |
21c84b71 TT |
542 | ext2fs_mark_super_dirty(current_fs); |
543 | } | |
e88c5a33 | 544 | #endif /* READ_ONLY */ |
21c84b71 | 545 | |
3839e657 | 546 | struct list_blocks_struct { |
89e25cfd AD |
547 | FILE *f; |
548 | e2_blkcnt_t total; | |
048786d7 | 549 | blk64_t first_block, last_block; |
89e25cfd AD |
550 | e2_blkcnt_t first_bcnt, last_bcnt; |
551 | e2_blkcnt_t first; | |
3839e657 TT |
552 | }; |
553 | ||
0a3db93a TT |
554 | static void finish_range(struct list_blocks_struct *lb) |
555 | { | |
556 | if (lb->first_block == 0) | |
557 | return; | |
558 | if (lb->first) | |
559 | lb->first = 0; | |
560 | else | |
80bfaa3e | 561 | fprintf(lb->f, ", "); |
0a3db93a | 562 | if (lb->first_block == lb->last_block) |
048786d7 | 563 | fprintf(lb->f, "(%lld):%llu", |
de8f3a76 | 564 | (long long)lb->first_bcnt, lb->first_block); |
0a3db93a | 565 | else |
048786d7 | 566 | fprintf(lb->f, "(%lld-%lld):%llu-%llu", |
de8f3a76 AD |
567 | (long long)lb->first_bcnt, (long long)lb->last_bcnt, |
568 | lb->first_block, lb->last_block); | |
0a3db93a TT |
569 | lb->first_block = 0; |
570 | } | |
571 | ||
efc6f628 | 572 | static int list_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)), |
048786d7 VAH |
573 | blk64_t *blocknr, e2_blkcnt_t blockcnt, |
574 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
efc6f628 | 575 | int ref_offset EXT2FS_ATTR((unused)), |
54434927 | 576 | void *private) |
3839e657 TT |
577 | { |
578 | struct list_blocks_struct *lb = (struct list_blocks_struct *) private; | |
579 | ||
0a3db93a TT |
580 | lb->total++; |
581 | if (blockcnt >= 0) { | |
582 | /* | |
583 | * See if we can add on to the existing range (if it exists) | |
584 | */ | |
585 | if (lb->first_block && | |
586 | (lb->last_block+1 == *blocknr) && | |
587 | (lb->last_bcnt+1 == blockcnt)) { | |
588 | lb->last_block = *blocknr; | |
589 | lb->last_bcnt = blockcnt; | |
590 | return 0; | |
591 | } | |
592 | /* | |
593 | * Start a new range. | |
594 | */ | |
595 | finish_range(lb); | |
596 | lb->first_block = lb->last_block = *blocknr; | |
597 | lb->first_bcnt = lb->last_bcnt = blockcnt; | |
598 | return 0; | |
599 | } | |
600 | /* | |
601 | * Not a normal block. Always force a new range. | |
602 | */ | |
603 | finish_range(lb); | |
604 | if (lb->first) | |
605 | lb->first = 0; | |
606 | else | |
2c4a5406 | 607 | fprintf(lb->f, ", "); |
a5eef73b | 608 | if (blockcnt == -1) |
048786d7 | 609 | fprintf(lb->f, "(IND):%llu", (unsigned long long) *blocknr); |
a5eef73b | 610 | else if (blockcnt == -2) |
048786d7 | 611 | fprintf(lb->f, "(DIND):%llu", (unsigned long long) *blocknr); |
a5eef73b | 612 | else if (blockcnt == -3) |
048786d7 | 613 | fprintf(lb->f, "(TIND):%llu", (unsigned long long) *blocknr); |
3839e657 TT |
614 | return 0; |
615 | } | |
616 | ||
efc6f628 | 617 | static void internal_dump_inode_extra(FILE *out, |
de8f3a76 | 618 | const char *prefix EXT2FS_ATTR((unused)), |
efc6f628 | 619 | ext2_ino_t inode_num EXT2FS_ATTR((unused)), |
9b9a780f | 620 | struct ext2_inode_large *inode) |
ea822eeb | 621 | { |
8deb80a5 | 622 | fprintf(out, "Size of extra inode fields: %u\n", inode->i_extra_isize); |
ea822eeb TT |
623 | if (inode->i_extra_isize > EXT2_INODE_SIZE(current_fs->super) - |
624 | EXT2_GOOD_OLD_INODE_SIZE) { | |
625 | fprintf(stderr, "invalid inode->i_extra_isize (%u)\n", | |
626 | inode->i_extra_isize); | |
627 | return; | |
628 | } | |
5beff1c0 DW |
629 | } |
630 | ||
5e4f0709 | 631 | static void dump_blocks(FILE *f, const char *prefix, ext2_ino_t inode) |
3839e657 TT |
632 | { |
633 | struct list_blocks_struct lb; | |
634 | ||
da81e3fc | 635 | fprintf(f, "%sBLOCKS:\n%s", prefix, prefix); |
3839e657 | 636 | lb.total = 0; |
0a3db93a | 637 | lb.first_block = 0; |
3839e657 | 638 | lb.f = f; |
0a3db93a | 639 | lb.first = 1; |
048786d7 VAH |
640 | ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, NULL, |
641 | list_blocks_proc, (void *)&lb); | |
0a3db93a | 642 | finish_range(&lb); |
3839e657 | 643 | if (lb.total) |
de8f3a76 | 644 | fprintf(f, "\n%sTOTAL: %lld\n", prefix, (long long)lb.total); |
3839e657 TT |
645 | fprintf(f,"\n"); |
646 | } | |
647 | ||
187cb623 TT |
648 | static int int_log10(unsigned long long arg) |
649 | { | |
650 | int l = 0; | |
651 | ||
652 | arg = arg / 10; | |
653 | while (arg) { | |
654 | l++; | |
655 | arg = arg / 10; | |
656 | } | |
657 | return l; | |
658 | } | |
659 | ||
660 | #define DUMP_LEAF_EXTENTS 0x01 | |
661 | #define DUMP_NODE_EXTENTS 0x02 | |
662 | #define DUMP_EXTENT_TABLE 0x04 | |
663 | ||
664 | static void dump_extents(FILE *f, const char *prefix, ext2_ino_t ino, | |
665 | int flags, int logical_width, int physical_width) | |
666 | { | |
667 | ext2_extent_handle_t handle; | |
668 | struct ext2fs_extent extent; | |
669 | struct ext2_extent_info info; | |
670 | int op = EXT2_EXTENT_ROOT; | |
671 | unsigned int printed = 0; | |
672 | errcode_t errcode; | |
673 | ||
674 | errcode = ext2fs_extent_open(current_fs, ino, &handle); | |
675 | if (errcode) | |
676 | return; | |
677 | ||
678 | if (flags & DUMP_EXTENT_TABLE) | |
679 | fprintf(f, "Level Entries %*s %*s Length Flags\n", | |
680 | (logical_width*2)+3, "Logical", | |
681 | (physical_width*2)+3, "Physical"); | |
682 | else | |
683 | fprintf(f, "%sEXTENTS:\n%s", prefix, prefix); | |
684 | ||
685 | while (1) { | |
686 | errcode = ext2fs_extent_get(handle, op, &extent); | |
687 | ||
688 | if (errcode) | |
689 | break; | |
690 | ||
691 | op = EXT2_EXTENT_NEXT; | |
692 | ||
693 | if (extent.e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT) | |
694 | continue; | |
695 | ||
696 | if (extent.e_flags & EXT2_EXTENT_FLAGS_LEAF) { | |
697 | if ((flags & DUMP_LEAF_EXTENTS) == 0) | |
698 | continue; | |
699 | } else { | |
700 | if ((flags & DUMP_NODE_EXTENTS) == 0) | |
701 | continue; | |
702 | } | |
703 | ||
704 | errcode = ext2fs_extent_get_info(handle, &info); | |
705 | if (errcode) | |
706 | continue; | |
707 | ||
708 | if (!(extent.e_flags & EXT2_EXTENT_FLAGS_LEAF)) { | |
709 | if (extent.e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT) | |
710 | continue; | |
711 | ||
712 | if (flags & DUMP_EXTENT_TABLE) { | |
713 | fprintf(f, "%2d/%2d %3d/%3d %*llu - %*llu " | |
714 | "%*llu%*s %6u\n", | |
715 | info.curr_level, info.max_depth, | |
716 | info.curr_entry, info.num_entries, | |
717 | logical_width, | |
718 | extent.e_lblk, | |
719 | logical_width, | |
720 | extent.e_lblk + (extent.e_len - 1), | |
721 | physical_width, | |
722 | extent.e_pblk, | |
723 | physical_width+3, "", extent.e_len); | |
724 | continue; | |
725 | } | |
726 | ||
a9468442 | 727 | fprintf(f, "%s(ETB%d):%lld", |
c4b87b8c | 728 | printed ? ", " : "", info.curr_level, |
187cb623 TT |
729 | extent.e_pblk); |
730 | printed = 1; | |
731 | continue; | |
732 | } | |
733 | ||
734 | if (flags & DUMP_EXTENT_TABLE) { | |
735 | fprintf(f, "%2d/%2d %3d/%3d %*llu - %*llu " | |
736 | "%*llu - %*llu %6u %s\n", | |
737 | info.curr_level, info.max_depth, | |
738 | info.curr_entry, info.num_entries, | |
739 | logical_width, | |
740 | extent.e_lblk, | |
741 | logical_width, | |
742 | extent.e_lblk + (extent.e_len - 1), | |
743 | physical_width, | |
744 | extent.e_pblk, | |
745 | physical_width, | |
746 | extent.e_pblk + (extent.e_len - 1), | |
747 | extent.e_len, | |
748 | extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ? | |
749 | "Uninit" : ""); | |
750 | continue; | |
751 | } | |
752 | ||
753 | if (extent.e_len == 0) | |
754 | continue; | |
755 | else if (extent.e_len == 1) | |
756 | fprintf(f, | |
a9468442 | 757 | "%s(%lld%s):%lld", |
187cb623 TT |
758 | printed ? ", " : "", |
759 | extent.e_lblk, | |
760 | extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ? | |
a9468442 | 761 | "[u]" : "", |
187cb623 TT |
762 | extent.e_pblk); |
763 | else | |
764 | fprintf(f, | |
a9468442 | 765 | "%s(%lld-%lld%s):%lld-%lld", |
187cb623 TT |
766 | printed ? ", " : "", |
767 | extent.e_lblk, | |
768 | extent.e_lblk + (extent.e_len - 1), | |
769 | extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ? | |
a9468442 | 770 | "[u]" : "", |
187cb623 TT |
771 | extent.e_pblk, |
772 | extent.e_pblk + (extent.e_len - 1)); | |
773 | printed = 1; | |
774 | } | |
775 | if (printed) | |
776 | fprintf(f, "\n"); | |
8a6cc1ae | 777 | ext2fs_extent_free(handle); |
187cb623 | 778 | } |
3839e657 | 779 | |
133e9462 ZL |
780 | static void dump_inline_data(FILE *out, const char *prefix, ext2_ino_t inode_num) |
781 | { | |
782 | errcode_t retval; | |
783 | size_t size; | |
784 | ||
785 | retval = ext2fs_inline_data_size(current_fs, inode_num, &size); | |
786 | if (!retval) | |
7ba5cc74 DW |
787 | fprintf(out, "%sSize of inline data: %zu\n", prefix, size); |
788 | } | |
789 | ||
cf0be234 TE |
790 | static void dump_inline_symlink(FILE *out, ext2_ino_t inode_num, |
791 | struct ext2_inode *inode, const char *prefix) | |
7ba5cc74 | 792 | { |
cf0be234 TE |
793 | errcode_t retval; |
794 | char *buf = NULL; | |
7ba5cc74 DW |
795 | size_t size; |
796 | ||
cf0be234 TE |
797 | retval = ext2fs_inline_data_size(current_fs, inode_num, &size); |
798 | if (retval) | |
799 | goto out; | |
7ba5cc74 | 800 | |
cf0be234 TE |
801 | retval = ext2fs_get_memzero(size + 1, &buf); |
802 | if (retval) | |
803 | goto out; | |
7ba5cc74 | 804 | |
cf0be234 TE |
805 | retval = ext2fs_inline_data_get(current_fs, inode_num, |
806 | inode, buf, &size); | |
807 | if (retval) | |
808 | goto out; | |
7ba5cc74 | 809 | |
cf0be234 TE |
810 | fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix, |
811 | (int)size, buf); | |
7ba5cc74 | 812 | out: |
cf0be234 TE |
813 | if (buf) |
814 | ext2fs_free_mem(&buf); | |
7ba5cc74 DW |
815 | if (retval) |
816 | com_err(__func__, retval, "while dumping link destination"); | |
133e9462 ZL |
817 | } |
818 | ||
5e4f0709 | 819 | void internal_dump_inode(FILE *out, const char *prefix, |
da81e3fc TT |
820 | ext2_ino_t inode_num, struct ext2_inode *inode, |
821 | int do_dump_blocks) | |
3839e657 | 822 | { |
50e1e10f | 823 | const char *i_type; |
fc6d9d51 TT |
824 | char frag, fsize; |
825 | int os = current_fs->super->s_creator_os; | |
a16031c6 TT |
826 | struct ext2_inode_large *large_inode; |
827 | int is_large_inode = 0; | |
828 | ||
829 | if (EXT2_INODE_SIZE(current_fs->super) > EXT2_GOOD_OLD_INODE_SIZE) | |
830 | is_large_inode = 1; | |
831 | large_inode = (struct ext2_inode_large *) inode; | |
832 | ||
da81e3fc TT |
833 | if (LINUX_S_ISDIR(inode->i_mode)) i_type = "directory"; |
834 | else if (LINUX_S_ISREG(inode->i_mode)) i_type = "regular"; | |
835 | else if (LINUX_S_ISLNK(inode->i_mode)) i_type = "symlink"; | |
836 | else if (LINUX_S_ISBLK(inode->i_mode)) i_type = "block special"; | |
837 | else if (LINUX_S_ISCHR(inode->i_mode)) i_type = "character special"; | |
838 | else if (LINUX_S_ISFIFO(inode->i_mode)) i_type = "FIFO"; | |
839 | else if (LINUX_S_ISSOCK(inode->i_mode)) i_type = "socket"; | |
3839e657 | 840 | else i_type = "bad type"; |
da81e3fc | 841 | fprintf(out, "%sInode: %u Type: %s ", prefix, inode_num, i_type); |
8dca24c3 AD |
842 | fprintf(out, "%sMode: 0%03o Flags: 0x%x\n", |
843 | prefix, inode->i_mode & 07777, inode->i_flags); | |
a16031c6 | 844 | if (is_large_inode && large_inode->i_extra_isize >= 24) { |
efc6f628 | 845 | fprintf(out, "%sGeneration: %u Version: 0x%08x:%08x\n", |
a16031c6 TT |
846 | prefix, inode->i_generation, large_inode->i_version_hi, |
847 | inode->osd1.linux1.l_i_version); | |
848 | } else { | |
efc6f628 | 849 | fprintf(out, "%sGeneration: %u Version: 0x%08x\n", prefix, |
a16031c6 TT |
850 | inode->i_generation, inode->osd1.linux1.l_i_version); |
851 | } | |
f3d9ac36 | 852 | fprintf(out, "%sUser: %5d Group: %5d", |
5113a6e3 | 853 | prefix, inode_uid(*inode), inode_gid(*inode)); |
f3d9ac36 TT |
854 | if (is_large_inode && large_inode->i_extra_isize >= 32) |
855 | fprintf(out, " Project: %5d", large_inode->i_projid); | |
856 | fputs(" Size: ", out); | |
453a2f61 | 857 | if (LINUX_S_ISREG(inode->i_mode) || LINUX_S_ISDIR(inode->i_mode)) |
0bd0e593 AD |
858 | fprintf(out, "%llu\n", EXT2_I_SIZE(inode)); |
859 | else | |
1a6bb627 | 860 | fprintf(out, "%d\n", inode->i_size); |
5d17119d | 861 | if (os == EXT2_OS_HURD) |
62c06f79 | 862 | fprintf(out, |
578fcbfd | 863 | "%sFile ACL: %d Translator: %d\n", |
da81e3fc | 864 | prefix, |
578fcbfd | 865 | inode->i_file_acl, |
da81e3fc | 866 | inode->osd1.hurd1.h_i_translator); |
62c06f79 | 867 | else |
578fcbfd | 868 | fprintf(out, "%sFile ACL: %llu\n", |
da81e3fc | 869 | prefix, |
81624c3c | 870 | inode->i_file_acl | ((long long) |
578fcbfd | 871 | (inode->osd2.linux2.l_i_file_acl_high) << 32)); |
c0495d96 | 872 | if (os != EXT2_OS_HURD) |
5d17119d | 873 | fprintf(out, "%sLinks: %d Blockcount: %llu\n", |
efc6f628 TT |
874 | prefix, inode->i_links_count, |
875 | (((unsigned long long) | |
876 | inode->osd2.linux2.l_i_blocks_hi << 32)) + | |
5d17119d TT |
877 | inode->i_blocks); |
878 | else | |
879 | fprintf(out, "%sLinks: %d Blockcount: %u\n", | |
880 | prefix, inode->i_links_count, inode->i_blocks); | |
fc6d9d51 | 881 | switch (os) { |
fc6d9d51 | 882 | case EXT2_OS_HURD: |
da81e3fc TT |
883 | frag = inode->osd2.hurd2.h_i_frag; |
884 | fsize = inode->osd2.hurd2.h_i_fsize; | |
fc6d9d51 | 885 | break; |
fc6d9d51 TT |
886 | default: |
887 | frag = fsize = 0; | |
888 | } | |
da81e3fc TT |
889 | fprintf(out, "%sFragment: Address: %d Number: %d Size: %d\n", |
890 | prefix, inode->i_faddr, frag, fsize); | |
a16031c6 | 891 | if (is_large_inode && large_inode->i_extra_isize >= 24) { |
efc6f628 | 892 | fprintf(out, "%s ctime: 0x%08x:%08x -- %s", prefix, |
a16031c6 | 893 | inode->i_ctime, large_inode->i_ctime_extra, |
188960ea TT |
894 | inode_time_to_string(inode->i_ctime, |
895 | large_inode->i_ctime_extra)); | |
efc6f628 | 896 | fprintf(out, "%s atime: 0x%08x:%08x -- %s", prefix, |
a16031c6 | 897 | inode->i_atime, large_inode->i_atime_extra, |
188960ea TT |
898 | inode_time_to_string(inode->i_atime, |
899 | large_inode->i_atime_extra)); | |
a16031c6 TT |
900 | fprintf(out, "%s mtime: 0x%08x:%08x -- %s", prefix, |
901 | inode->i_mtime, large_inode->i_mtime_extra, | |
188960ea TT |
902 | inode_time_to_string(inode->i_mtime, |
903 | large_inode->i_mtime_extra)); | |
a16031c6 TT |
904 | fprintf(out, "%scrtime: 0x%08x:%08x -- %s", prefix, |
905 | large_inode->i_crtime, large_inode->i_crtime_extra, | |
188960ea TT |
906 | inode_time_to_string(large_inode->i_crtime, |
907 | large_inode->i_crtime_extra)); | |
908 | if (inode->i_dtime) | |
22137497 | 909 | fprintf(out, "%s dtime: 0x%08x:(%08x) -- %s", prefix, |
188960ea TT |
910 | large_inode->i_dtime, large_inode->i_ctime_extra, |
911 | inode_time_to_string(inode->i_dtime, | |
912 | large_inode->i_ctime_extra)); | |
a16031c6 TT |
913 | } else { |
914 | fprintf(out, "%sctime: 0x%08x -- %s", prefix, inode->i_ctime, | |
188960ea | 915 | time_to_string((__s32) inode->i_ctime)); |
a16031c6 | 916 | fprintf(out, "%satime: 0x%08x -- %s", prefix, inode->i_atime, |
188960ea | 917 | time_to_string((__s32) inode->i_atime)); |
a16031c6 | 918 | fprintf(out, "%smtime: 0x%08x -- %s", prefix, inode->i_mtime, |
188960ea TT |
919 | time_to_string((__s32) inode->i_mtime)); |
920 | if (inode->i_dtime) | |
921 | fprintf(out, "%sdtime: 0x%08x -- %s", prefix, | |
922 | inode->i_dtime, | |
923 | time_to_string((__s32) inode->i_dtime)); | |
a16031c6 | 924 | } |
ea822eeb TT |
925 | if (EXT2_INODE_SIZE(current_fs->super) > EXT2_GOOD_OLD_INODE_SIZE) |
926 | internal_dump_inode_extra(out, prefix, inode_num, | |
927 | (struct ext2_inode_large *) inode); | |
5beff1c0 | 928 | dump_inode_attributes(out, inode_num); |
c0495d96 | 929 | if (ext2fs_has_feature_metadata_csum(current_fs->super)) { |
6d0af0c8 DW |
930 | __u32 crc = inode->i_checksum_lo; |
931 | if (is_large_inode && | |
932 | large_inode->i_extra_isize >= | |
933 | (offsetof(struct ext2_inode_large, | |
934 | i_checksum_hi) - | |
935 | EXT2_GOOD_OLD_INODE_SIZE)) | |
936 | crc |= ((__u32)large_inode->i_checksum_hi) << 16; | |
937 | fprintf(out, "Inode checksum: 0x%08x\n", crc); | |
938 | } | |
939 | ||
cf0be234 TE |
940 | if (LINUX_S_ISLNK(inode->i_mode) && ext2fs_is_fast_symlink(inode)) |
941 | fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix, | |
942 | (int)EXT2_I_SIZE(inode), (char *)inode->i_block); | |
943 | else if (LINUX_S_ISLNK(inode->i_mode) && | |
944 | (inode->i_flags & EXT4_INLINE_DATA_FL)) | |
945 | dump_inline_symlink(out, inode_num, inode, prefix); | |
2d10769e TT |
946 | else if (LINUX_S_ISBLK(inode->i_mode) || LINUX_S_ISCHR(inode->i_mode)) { |
947 | int major, minor; | |
948 | const char *devnote; | |
949 | ||
950 | if (inode->i_block[0]) { | |
951 | major = (inode->i_block[0] >> 8) & 255; | |
952 | minor = inode->i_block[0] & 255; | |
953 | devnote = ""; | |
954 | } else { | |
955 | major = (inode->i_block[1] & 0xfff00) >> 8; | |
efc6f628 | 956 | minor = ((inode->i_block[1] & 0xff) | |
2d10769e TT |
957 | ((inode->i_block[1] >> 12) & 0xfff00)); |
958 | devnote = "(New-style) "; | |
959 | } | |
efc6f628 | 960 | fprintf(out, "%sDevice major/minor number: %02d:%02d (hex %02x:%02x)\n", |
2d10769e | 961 | devnote, major, minor, major, minor); |
187cb623 TT |
962 | } else if (do_dump_blocks) { |
963 | if (inode->i_flags & EXT4_EXTENTS_FL) | |
964 | dump_extents(out, prefix, inode_num, | |
c4b87b8c | 965 | DUMP_LEAF_EXTENTS|DUMP_NODE_EXTENTS, 0, 0); |
133e9462 ZL |
966 | else if (inode->i_flags & EXT4_INLINE_DATA_FL) |
967 | dump_inline_data(out, prefix, inode_num); | |
187cb623 TT |
968 | else |
969 | dump_blocks(out, prefix, inode_num); | |
2d10769e | 970 | } |
da81e3fc TT |
971 | } |
972 | ||
ea822eeb | 973 | static void dump_inode(ext2_ino_t inode_num, struct ext2_inode *inode) |
da81e3fc TT |
974 | { |
975 | FILE *out; | |
efc6f628 | 976 | |
da81e3fc | 977 | out = open_pager(); |
ea822eeb | 978 | internal_dump_inode(out, "", inode_num, inode, 1); |
3839e657 TT |
979 | close_pager(out); |
980 | } | |
981 | ||
2fcbcb1b TT |
982 | void do_stat(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
983 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 984 | { |
b044c2e0 | 985 | ext2_ino_t inode; |
ea822eeb | 986 | struct ext2_inode * inode_buf; |
3839e657 | 987 | |
64777391 | 988 | if (check_fs_open(argv[0])) |
8363e357 | 989 | return; |
64777391 | 990 | |
ea822eeb TT |
991 | inode_buf = (struct ext2_inode *) |
992 | malloc(EXT2_INODE_SIZE(current_fs->super)); | |
993 | if (!inode_buf) { | |
994 | fprintf(stderr, "do_stat: can't allocate buffer\n"); | |
3839e657 | 995 | return; |
ea822eeb | 996 | } |
3839e657 | 997 | |
ea822eeb TT |
998 | if (common_inode_args_process(argc, argv, &inode, 0)) { |
999 | free(inode_buf); | |
1000 | return; | |
1001 | } | |
1002 | ||
32917350 TT |
1003 | if (debugfs_read_inode2(inode, inode_buf, argv[0], |
1004 | EXT2_INODE_SIZE(current_fs->super), 0)) { | |
ea822eeb | 1005 | free(inode_buf); |
e1018eea | 1006 | return; |
ea822eeb | 1007 | } |
3839e657 | 1008 | |
ea822eeb TT |
1009 | dump_inode(inode, inode_buf); |
1010 | free(inode_buf); | |
3839e657 TT |
1011 | return; |
1012 | } | |
1013 | ||
2fcbcb1b TT |
1014 | void do_dump_extents(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)), |
1015 | void *infop EXT2FS_ATTR((unused))) | |
187cb623 TT |
1016 | { |
1017 | struct ext2_inode inode; | |
1018 | ext2_ino_t ino; | |
1019 | FILE *out; | |
1020 | int c, flags = 0; | |
1021 | int logical_width; | |
1022 | int physical_width; | |
1023 | ||
1024 | reset_getopt(); | |
1025 | while ((c = getopt(argc, argv, "nl")) != EOF) { | |
1026 | switch (c) { | |
1027 | case 'n': | |
1028 | flags |= DUMP_NODE_EXTENTS; | |
1029 | break; | |
1030 | case 'l': | |
1031 | flags |= DUMP_LEAF_EXTENTS; | |
1032 | break; | |
1033 | } | |
1034 | } | |
1035 | ||
cf5301d7 | 1036 | if (argc != optind + 1) { |
187cb623 TT |
1037 | com_err(0, 0, "Usage: dump_extents [-n] [-l] file"); |
1038 | return; | |
1039 | } | |
1040 | ||
1041 | if (flags == 0) | |
1042 | flags = DUMP_NODE_EXTENTS | DUMP_LEAF_EXTENTS; | |
1043 | flags |= DUMP_EXTENT_TABLE; | |
1044 | ||
1045 | if (check_fs_open(argv[0])) | |
1046 | return; | |
1047 | ||
1048 | ino = string_to_inode(argv[optind]); | |
1049 | if (ino == 0) | |
1050 | return; | |
1051 | ||
1052 | if (debugfs_read_inode(ino, &inode, argv[0])) | |
1053 | return; | |
1054 | ||
1055 | if ((inode.i_flags & EXT4_EXTENTS_FL) == 0) { | |
1056 | fprintf(stderr, "%s: does not uses extent block maps\n", | |
1057 | argv[optind]); | |
1058 | return; | |
1059 | } | |
1060 | ||
0bd0e593 | 1061 | logical_width = int_log10((EXT2_I_SIZE(&inode)+current_fs->blocksize-1)/ |
187cb623 TT |
1062 | current_fs->blocksize) + 1; |
1063 | if (logical_width < 5) | |
1064 | logical_width = 5; | |
4efbac6f | 1065 | physical_width = int_log10(ext2fs_blocks_count(current_fs->super)) + 1; |
187cb623 TT |
1066 | if (physical_width < 5) |
1067 | physical_width = 5; | |
1068 | ||
1069 | out = open_pager(); | |
1070 | dump_extents(out, "", ino, flags, logical_width, physical_width); | |
1071 | close_pager(out); | |
1072 | return; | |
1073 | } | |
1074 | ||
af0df2aa TT |
1075 | static int print_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)), |
1076 | blk64_t *blocknr, | |
3cebf9c1 | 1077 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), |
af0df2aa TT |
1078 | blk64_t ref_block EXT2FS_ATTR((unused)), |
1079 | int ref_offset EXT2FS_ATTR((unused)), | |
1080 | void *private EXT2FS_ATTR((unused))) | |
1081 | { | |
1082 | printf("%llu ", *blocknr); | |
1083 | return 0; | |
1084 | } | |
1085 | ||
2fcbcb1b TT |
1086 | void do_blocks(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1087 | void *infop EXT2FS_ATTR((unused))) | |
af0df2aa TT |
1088 | { |
1089 | ext2_ino_t inode; | |
1090 | ||
1091 | if (check_fs_open(argv[0])) | |
1092 | return; | |
1093 | ||
1094 | if (common_inode_args_process(argc, argv, &inode, 0)) { | |
1095 | return; | |
1096 | } | |
1097 | ||
1098 | ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, NULL, | |
1099 | print_blocks_proc, NULL); | |
1100 | fputc('\n', stdout); | |
1101 | return; | |
1102 | } | |
1103 | ||
2fcbcb1b TT |
1104 | void do_chroot(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1105 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1106 | { |
b044c2e0 | 1107 | ext2_ino_t inode; |
3839e657 TT |
1108 | int retval; |
1109 | ||
e1018eea | 1110 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
1111 | return; |
1112 | ||
fc6d9d51 | 1113 | retval = ext2fs_check_directory(current_fs, inode); |
3839e657 | 1114 | if (retval) { |
9b9a780f | 1115 | com_err(argv[1], retval, 0); |
3839e657 TT |
1116 | return; |
1117 | } | |
1118 | root = inode; | |
1119 | } | |
1120 | ||
e88c5a33 | 1121 | #ifndef READ_ONLY |
2fcbcb1b TT |
1122 | void do_clri(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1123 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1124 | { |
b044c2e0 | 1125 | ext2_ino_t inode; |
3839e657 TT |
1126 | struct ext2_inode inode_buf; |
1127 | ||
e1018eea | 1128 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
3839e657 TT |
1129 | return; |
1130 | ||
e1018eea | 1131 | if (debugfs_read_inode(inode, &inode_buf, argv[0])) |
3839e657 | 1132 | return; |
3839e657 | 1133 | memset(&inode_buf, 0, sizeof(inode_buf)); |
e1018eea | 1134 | if (debugfs_write_inode(inode, &inode_buf, argv[0])) |
3839e657 | 1135 | return; |
3839e657 TT |
1136 | } |
1137 | ||
2fcbcb1b TT |
1138 | void do_freei(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1139 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1140 | { |
2ae5d1fd TT |
1141 | unsigned int len = 1; |
1142 | int err = 0; | |
1143 | ext2_ino_t inode; | |
1144 | ||
1145 | if (common_args_process(argc, argv, 2, 3, argv[0], "<file> [num]", | |
1146 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
e64e6761 | 1147 | return; |
2ae5d1fd TT |
1148 | if (check_fs_read_write(argv[0])) |
1149 | return; | |
3839e657 | 1150 | |
2ae5d1fd TT |
1151 | inode = string_to_inode(argv[1]); |
1152 | if (!inode) | |
3839e657 TT |
1153 | return; |
1154 | ||
2ae5d1fd TT |
1155 | if (argc == 3) { |
1156 | len = parse_ulong(argv[2], argv[0], "length", &err); | |
1157 | if (err) | |
1158 | return; | |
1159 | } | |
1160 | ||
1161 | if (len == 1 && | |
1162 | !ext2fs_test_inode_bitmap2(current_fs->inode_map,inode)) | |
3839e657 | 1163 | com_err(argv[0], 0, "Warning: inode already clear"); |
2ae5d1fd | 1164 | while (len-- > 0) |
a9b23fc9 | 1165 | ext2fs_unmark_inode_bitmap2(current_fs->inode_map, inode++); |
fc6d9d51 | 1166 | ext2fs_mark_ib_dirty(current_fs); |
3839e657 TT |
1167 | } |
1168 | ||
2fcbcb1b TT |
1169 | void do_seti(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1170 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1171 | { |
2ae5d1fd TT |
1172 | unsigned int len = 1; |
1173 | int err = 0; | |
1174 | ext2_ino_t inode; | |
3839e657 | 1175 | |
2ae5d1fd TT |
1176 | if (common_args_process(argc, argv, 2, 3, argv[0], "<file> [num]", |
1177 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
1178 | return; | |
1179 | if (check_fs_read_write(argv[0])) | |
3839e657 TT |
1180 | return; |
1181 | ||
2ae5d1fd TT |
1182 | inode = string_to_inode(argv[1]); |
1183 | if (!inode) | |
1184 | return; | |
1185 | ||
1186 | if (argc == 3) { | |
1187 | len = parse_ulong(argv[2], argv[0], "length", &err); | |
1188 | if (err) | |
1189 | return; | |
1190 | } | |
1191 | ||
1192 | if ((len == 1) && | |
1193 | ext2fs_test_inode_bitmap2(current_fs->inode_map,inode)) | |
3839e657 | 1194 | com_err(argv[0], 0, "Warning: inode already set"); |
2ae5d1fd TT |
1195 | while (len-- > 0) |
1196 | ext2fs_mark_inode_bitmap2(current_fs->inode_map, inode++); | |
fc6d9d51 | 1197 | ext2fs_mark_ib_dirty(current_fs); |
3839e657 | 1198 | } |
e88c5a33 | 1199 | #endif /* READ_ONLY */ |
3839e657 | 1200 | |
2fcbcb1b TT |
1201 | void do_testi(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1202 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1203 | { |
b044c2e0 | 1204 | ext2_ino_t inode; |
3839e657 | 1205 | |
e1018eea | 1206 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_BITMAPS)) |
3839e657 TT |
1207 | return; |
1208 | ||
6d879a99 | 1209 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map,inode)) |
b044c2e0 | 1210 | printf("Inode %u is marked in use\n", inode); |
3839e657 | 1211 | else |
b044c2e0 | 1212 | printf("Inode %u is not in use\n", inode); |
3839e657 TT |
1213 | } |
1214 | ||
e88c5a33 | 1215 | #ifndef READ_ONLY |
2fcbcb1b TT |
1216 | void do_freeb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1217 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1218 | { |
048786d7 VAH |
1219 | blk64_t block; |
1220 | blk64_t count = 1; | |
3839e657 | 1221 | |
e1018eea | 1222 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 1223 | return; |
fc6d9d51 | 1224 | if (check_fs_read_write(argv[0])) |
3839e657 | 1225 | return; |
e1018eea | 1226 | while (count-- > 0) { |
6d879a99 | 1227 | if (!ext2fs_test_block_bitmap2(current_fs->block_map,block)) |
048786d7 | 1228 | com_err(argv[0], 0, "Warning: block %llu already clear", |
e1018eea | 1229 | block); |
6d879a99 | 1230 | ext2fs_unmark_block_bitmap2(current_fs->block_map,block); |
e1018eea TT |
1231 | block++; |
1232 | } | |
fc6d9d51 | 1233 | ext2fs_mark_bb_dirty(current_fs); |
3839e657 TT |
1234 | } |
1235 | ||
2fcbcb1b TT |
1236 | void do_setb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1237 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1238 | { |
048786d7 VAH |
1239 | blk64_t block; |
1240 | blk64_t count = 1; | |
3839e657 | 1241 | |
e1018eea | 1242 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 1243 | return; |
fc6d9d51 | 1244 | if (check_fs_read_write(argv[0])) |
3839e657 | 1245 | return; |
e1018eea | 1246 | while (count-- > 0) { |
6d879a99 | 1247 | if (ext2fs_test_block_bitmap2(current_fs->block_map,block)) |
048786d7 | 1248 | com_err(argv[0], 0, "Warning: block %llu already set", |
e1018eea | 1249 | block); |
6d879a99 | 1250 | ext2fs_mark_block_bitmap2(current_fs->block_map,block); |
e1018eea TT |
1251 | block++; |
1252 | } | |
fc6d9d51 | 1253 | ext2fs_mark_bb_dirty(current_fs); |
3839e657 | 1254 | } |
e88c5a33 | 1255 | #endif /* READ_ONLY */ |
3839e657 | 1256 | |
2fcbcb1b TT |
1257 | void do_testb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1258 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1259 | { |
048786d7 VAH |
1260 | blk64_t block; |
1261 | blk64_t count = 1; | |
3839e657 | 1262 | |
e1018eea | 1263 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 1264 | return; |
e1018eea | 1265 | while (count-- > 0) { |
6d879a99 | 1266 | if (ext2fs_test_block_bitmap2(current_fs->block_map,block)) |
048786d7 | 1267 | printf("Block %llu marked in use\n", block); |
e1018eea | 1268 | else |
048786d7 | 1269 | printf("Block %llu not in use\n", block); |
e1018eea | 1270 | block++; |
3839e657 | 1271 | } |
3839e657 TT |
1272 | } |
1273 | ||
e88c5a33 | 1274 | #ifndef READ_ONLY |
50e1e10f TT |
1275 | static void modify_u8(char *com, const char *prompt, |
1276 | const char *format, __u8 *val) | |
3839e657 TT |
1277 | { |
1278 | char buf[200]; | |
21c84b71 | 1279 | unsigned long v; |
3839e657 TT |
1280 | char *tmp; |
1281 | ||
1282 | sprintf(buf, format, *val); | |
1283 | printf("%30s [%s] ", prompt, buf); | |
d9039ae0 DL |
1284 | if (!fgets(buf, sizeof(buf), stdin)) |
1285 | return; | |
3839e657 TT |
1286 | if (buf[strlen (buf) - 1] == '\n') |
1287 | buf[strlen (buf) - 1] = '\0'; | |
1288 | if (!buf[0]) | |
1289 | return; | |
21c84b71 | 1290 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
1291 | if (*tmp) |
1292 | com_err(com, 0, "Bad value - %s", buf); | |
1293 | else | |
1294 | *val = v; | |
1295 | } | |
1296 | ||
50e1e10f TT |
1297 | static void modify_u16(char *com, const char *prompt, |
1298 | const char *format, __u16 *val) | |
3839e657 TT |
1299 | { |
1300 | char buf[200]; | |
21c84b71 | 1301 | unsigned long v; |
3839e657 TT |
1302 | char *tmp; |
1303 | ||
1304 | sprintf(buf, format, *val); | |
1305 | printf("%30s [%s] ", prompt, buf); | |
d9039ae0 DL |
1306 | if (!fgets(buf, sizeof(buf), stdin)) |
1307 | return; | |
3839e657 TT |
1308 | if (buf[strlen (buf) - 1] == '\n') |
1309 | buf[strlen (buf) - 1] = '\0'; | |
1310 | if (!buf[0]) | |
1311 | return; | |
21c84b71 | 1312 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
1313 | if (*tmp) |
1314 | com_err(com, 0, "Bad value - %s", buf); | |
1315 | else | |
1316 | *val = v; | |
1317 | } | |
1318 | ||
50e1e10f TT |
1319 | static void modify_u32(char *com, const char *prompt, |
1320 | const char *format, __u32 *val) | |
3839e657 TT |
1321 | { |
1322 | char buf[200]; | |
21c84b71 | 1323 | unsigned long v; |
3839e657 TT |
1324 | char *tmp; |
1325 | ||
1326 | sprintf(buf, format, *val); | |
1327 | printf("%30s [%s] ", prompt, buf); | |
d9039ae0 DL |
1328 | if (!fgets(buf, sizeof(buf), stdin)) |
1329 | return; | |
3839e657 TT |
1330 | if (buf[strlen (buf) - 1] == '\n') |
1331 | buf[strlen (buf) - 1] = '\0'; | |
1332 | if (!buf[0]) | |
1333 | return; | |
21c84b71 | 1334 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
1335 | if (*tmp) |
1336 | com_err(com, 0, "Bad value - %s", buf); | |
1337 | else | |
1338 | *val = v; | |
1339 | } | |
1340 | ||
1341 | ||
2fcbcb1b TT |
1342 | void do_modify_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1343 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 TT |
1344 | { |
1345 | struct ext2_inode inode; | |
b044c2e0 TT |
1346 | ext2_ino_t inode_num; |
1347 | int i; | |
b044c2e0 TT |
1348 | unsigned char *frag, *fsize; |
1349 | char buf[80]; | |
7380ac90 | 1350 | int os; |
b044c2e0 TT |
1351 | const char *hex_format = "0x%x"; |
1352 | const char *octal_format = "0%o"; | |
1353 | const char *decimal_format = "%d"; | |
8deb80a5 | 1354 | const char *unsignedlong_format = "%lu"; |
efc6f628 | 1355 | |
e1018eea | 1356 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
3839e657 TT |
1357 | return; |
1358 | ||
7380ac90 TT |
1359 | os = current_fs->super->s_creator_os; |
1360 | ||
e1018eea | 1361 | if (debugfs_read_inode(inode_num, &inode, argv[1])) |
3839e657 | 1362 | return; |
efc6f628 | 1363 | |
50e1e10f TT |
1364 | modify_u16(argv[0], "Mode", octal_format, &inode.i_mode); |
1365 | modify_u16(argv[0], "User ID", decimal_format, &inode.i_uid); | |
1366 | modify_u16(argv[0], "Group ID", decimal_format, &inode.i_gid); | |
8deb80a5 | 1367 | modify_u32(argv[0], "Size", unsignedlong_format, &inode.i_size); |
50e1e10f TT |
1368 | modify_u32(argv[0], "Creation time", decimal_format, &inode.i_ctime); |
1369 | modify_u32(argv[0], "Modification time", decimal_format, &inode.i_mtime); | |
1370 | modify_u32(argv[0], "Access time", decimal_format, &inode.i_atime); | |
1371 | modify_u32(argv[0], "Deletion time", decimal_format, &inode.i_dtime); | |
1372 | modify_u16(argv[0], "Link count", decimal_format, &inode.i_links_count); | |
5d17119d | 1373 | if (os == EXT2_OS_LINUX) |
efc6f628 | 1374 | modify_u16(argv[0], "Block count high", unsignedlong_format, |
5d17119d | 1375 | &inode.osd2.linux2.l_i_blocks_hi); |
8deb80a5 | 1376 | modify_u32(argv[0], "Block count", unsignedlong_format, &inode.i_blocks); |
50e1e10f | 1377 | modify_u32(argv[0], "File flags", hex_format, &inode.i_flags); |
3db9305a | 1378 | modify_u32(argv[0], "Generation", hex_format, &inode.i_generation); |
50e1e10f TT |
1379 | #if 0 |
1380 | modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1); | |
1381 | #endif | |
1382 | modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl); | |
578fcbfd AB |
1383 | |
1384 | modify_u32(argv[0], "High 32bits of size", decimal_format, | |
1385 | &inode.i_size_high); | |
62c06f79 | 1386 | |
5d17119d | 1387 | if (os == EXT2_OS_HURD) |
62c06f79 TT |
1388 | modify_u32(argv[0], "Translator Block", |
1389 | decimal_format, &inode.osd1.hurd1.h_i_translator); | |
efc6f628 | 1390 | |
50e1e10f | 1391 | modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr); |
fc6d9d51 | 1392 | switch (os) { |
fc6d9d51 TT |
1393 | case EXT2_OS_HURD: |
1394 | frag = &inode.osd2.hurd2.h_i_frag; | |
1395 | fsize = &inode.osd2.hurd2.h_i_fsize; | |
1396 | break; | |
fc6d9d51 TT |
1397 | default: |
1398 | frag = fsize = 0; | |
1399 | } | |
1400 | if (frag) | |
1401 | modify_u8(argv[0], "Fragment number", decimal_format, frag); | |
1402 | if (fsize) | |
1403 | modify_u8(argv[0], "Fragment size", decimal_format, fsize); | |
1404 | ||
3839e657 TT |
1405 | for (i=0; i < EXT2_NDIR_BLOCKS; i++) { |
1406 | sprintf(buf, "Direct Block #%d", i); | |
50e1e10f | 1407 | modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]); |
3839e657 | 1408 | } |
50e1e10f | 1409 | modify_u32(argv[0], "Indirect Block", decimal_format, |
efc6f628 | 1410 | &inode.i_block[EXT2_IND_BLOCK]); |
50e1e10f | 1411 | modify_u32(argv[0], "Double Indirect Block", decimal_format, |
3839e657 | 1412 | &inode.i_block[EXT2_DIND_BLOCK]); |
50e1e10f | 1413 | modify_u32(argv[0], "Triple Indirect Block", decimal_format, |
3839e657 | 1414 | &inode.i_block[EXT2_TIND_BLOCK]); |
e1018eea | 1415 | if (debugfs_write_inode(inode_num, &inode, argv[1])) |
3839e657 | 1416 | return; |
3839e657 | 1417 | } |
e88c5a33 | 1418 | #endif /* READ_ONLY */ |
3839e657 | 1419 | |
2fcbcb1b TT |
1420 | void do_change_working_dir(int argc, char *argv[], |
1421 | int sci_idx EXT2FS_ATTR((unused)), | |
1422 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1423 | { |
b044c2e0 TT |
1424 | ext2_ino_t inode; |
1425 | int retval; | |
efc6f628 | 1426 | |
e1018eea | 1427 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
1428 | return; |
1429 | ||
fc6d9d51 | 1430 | retval = ext2fs_check_directory(current_fs, inode); |
3839e657 | 1431 | if (retval) { |
9b9a780f | 1432 | com_err(argv[1], retval, 0); |
3839e657 TT |
1433 | return; |
1434 | } | |
1435 | cwd = inode; | |
1436 | return; | |
1437 | } | |
1438 | ||
2fcbcb1b TT |
1439 | void do_print_working_directory(int argc, char *argv[], |
1440 | int sci_idx EXT2FS_ATTR((unused)), | |
1441 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 TT |
1442 | { |
1443 | int retval; | |
1444 | char *pathname = NULL; | |
efc6f628 | 1445 | |
e1018eea TT |
1446 | if (common_args_process(argc, argv, 1, 1, |
1447 | "print_working_directory", "", 0)) | |
3839e657 TT |
1448 | return; |
1449 | ||
fc6d9d51 | 1450 | retval = ext2fs_get_pathname(current_fs, cwd, 0, &pathname); |
3839e657 TT |
1451 | if (retval) { |
1452 | com_err(argv[0], retval, | |
1453 | "while trying to get pathname of cwd"); | |
1454 | } | |
971fe056 BB |
1455 | printf("[pwd] INODE: %6u PATH: %s\n", |
1456 | cwd, pathname ? pathname : "NULL"); | |
1457 | if (pathname) { | |
1458 | free(pathname); | |
1459 | pathname = NULL; | |
1460 | } | |
fc6d9d51 | 1461 | retval = ext2fs_get_pathname(current_fs, root, 0, &pathname); |
3839e657 TT |
1462 | if (retval) { |
1463 | com_err(argv[0], retval, | |
1464 | "while trying to get pathname of root"); | |
1465 | } | |
971fe056 BB |
1466 | printf("[root] INODE: %6u PATH: %s\n", |
1467 | root, pathname ? pathname : "NULL"); | |
1468 | if (pathname) { | |
1469 | free(pathname); | |
1470 | pathname = NULL; | |
1471 | } | |
3839e657 TT |
1472 | return; |
1473 | } | |
1474 | ||
3cebf9c1 | 1475 | #ifndef READ_ONLY |
50e1e10f | 1476 | static void make_link(char *sourcename, char *destname) |
3839e657 | 1477 | { |
abdf84f3 TT |
1478 | ext2_ino_t ino; |
1479 | struct ext2_inode inode; | |
b044c2e0 TT |
1480 | int retval; |
1481 | ext2_ino_t dir; | |
d4e0b1c6 | 1482 | char *dest, *cp, *base_name; |
3839e657 TT |
1483 | |
1484 | /* | |
1485 | * Get the source inode | |
1486 | */ | |
abdf84f3 TT |
1487 | ino = string_to_inode(sourcename); |
1488 | if (!ino) | |
3839e657 | 1489 | return; |
d4e0b1c6 TT |
1490 | base_name = strrchr(sourcename, '/'); |
1491 | if (base_name) | |
1492 | base_name++; | |
3839e657 | 1493 | else |
d4e0b1c6 | 1494 | base_name = sourcename; |
3839e657 TT |
1495 | /* |
1496 | * Figure out the destination. First see if it exists and is | |
efc6f628 | 1497 | * a directory. |
3839e657 | 1498 | */ |
fc6d9d51 | 1499 | if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir))) |
d4e0b1c6 | 1500 | dest = base_name; |
3839e657 TT |
1501 | else { |
1502 | /* | |
1503 | * OK, it doesn't exist. See if it is | |
1504 | * '<dir>/basename' or 'basename' | |
1505 | */ | |
1506 | cp = strrchr(destname, '/'); | |
1507 | if (cp) { | |
1508 | *cp = 0; | |
1509 | dir = string_to_inode(destname); | |
1510 | if (!dir) | |
1511 | return; | |
1512 | dest = cp+1; | |
1513 | } else { | |
1514 | dir = cwd; | |
1515 | dest = destname; | |
1516 | } | |
1517 | } | |
abdf84f3 TT |
1518 | |
1519 | if (debugfs_read_inode(ino, &inode, sourcename)) | |
1520 | return; | |
efc6f628 TT |
1521 | |
1522 | retval = ext2fs_link(current_fs, dir, dest, ino, | |
abdf84f3 | 1523 | ext2_file_type(inode.i_mode)); |
3839e657 | 1524 | if (retval) |
9b9a780f | 1525 | com_err("make_link", retval, 0); |
3839e657 TT |
1526 | return; |
1527 | } | |
1528 | ||
1529 | ||
2fcbcb1b TT |
1530 | void do_link(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1531 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1532 | { |
e1018eea TT |
1533 | if (common_args_process(argc, argv, 3, 3, "link", |
1534 | "<source file> <dest_name>", CHECK_FS_RW)) | |
1535 | return; | |
1536 | ||
1537 | make_link(argv[1], argv[2]); | |
1538 | } | |
1539 | ||
048786d7 VAH |
1540 | static int mark_blocks_proc(ext2_filsys fs, blk64_t *blocknr, |
1541 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), | |
1542 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
1543 | int ref_offset EXT2FS_ATTR((unused)), | |
54434927 | 1544 | void *private EXT2FS_ATTR((unused))) |
e1018eea | 1545 | { |
048786d7 | 1546 | blk64_t block; |
e1018eea TT |
1547 | |
1548 | block = *blocknr; | |
048786d7 | 1549 | ext2fs_block_alloc_stats2(fs, block, +1); |
e1018eea TT |
1550 | return 0; |
1551 | } | |
1552 | ||
2fcbcb1b TT |
1553 | void do_undel(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1554 | void *infop EXT2FS_ATTR((unused))) | |
e1018eea TT |
1555 | { |
1556 | ext2_ino_t ino; | |
1557 | struct ext2_inode inode; | |
e1018eea | 1558 | |
b026d539 TT |
1559 | if (common_args_process(argc, argv, 2, 3, "undelete", |
1560 | "<inode_num> [dest_name]", | |
e1018eea TT |
1561 | CHECK_FS_RW | CHECK_FS_BITMAPS)) |
1562 | return; | |
1563 | ||
1564 | ino = string_to_inode(argv[1]); | |
1565 | if (!ino) | |
1566 | return; | |
1567 | ||
1568 | if (debugfs_read_inode(ino, &inode, argv[1])) | |
1569 | return; | |
1570 | ||
6d879a99 | 1571 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map, ino)) { |
e1018eea | 1572 | com_err(argv[1], 0, "Inode is not marked as deleted"); |
3839e657 TT |
1573 | return; |
1574 | } | |
e1018eea TT |
1575 | |
1576 | /* | |
1577 | * XXX this function doesn't handle changing the links count on the | |
efc6f628 | 1578 | * parent directory when undeleting a directory. |
e1018eea TT |
1579 | */ |
1580 | inode.i_links_count = LINUX_S_ISDIR(inode.i_mode) ? 2 : 1; | |
1581 | inode.i_dtime = 0; | |
1582 | ||
1583 | if (debugfs_write_inode(ino, &inode, argv[0])) | |
3839e657 TT |
1584 | return; |
1585 | ||
048786d7 VAH |
1586 | ext2fs_block_iterate3(current_fs, ino, BLOCK_FLAG_READ_ONLY, NULL, |
1587 | mark_blocks_proc, NULL); | |
e1018eea | 1588 | |
d7f64ae8 | 1589 | ext2fs_inode_alloc_stats2(current_fs, ino, +1, 0); |
e1018eea | 1590 | |
b026d539 TT |
1591 | if (argc > 2) |
1592 | make_link(argv[1], argv[2]); | |
3839e657 TT |
1593 | } |
1594 | ||
50e1e10f | 1595 | static void unlink_file_by_name(char *filename) |
3839e657 | 1596 | { |
b044c2e0 TT |
1597 | int retval; |
1598 | ext2_ino_t dir; | |
d4e0b1c6 | 1599 | char *base_name; |
efc6f628 | 1600 | |
d4e0b1c6 TT |
1601 | base_name = strrchr(filename, '/'); |
1602 | if (base_name) { | |
1603 | *base_name++ = '\0'; | |
3839e657 TT |
1604 | dir = string_to_inode(filename); |
1605 | if (!dir) | |
1606 | return; | |
1607 | } else { | |
1608 | dir = cwd; | |
d4e0b1c6 | 1609 | base_name = filename; |
3839e657 | 1610 | } |
d4e0b1c6 | 1611 | retval = ext2fs_unlink(current_fs, dir, base_name, 0, 0); |
3839e657 | 1612 | if (retval) |
9b9a780f | 1613 | com_err("unlink_file_by_name", retval, 0); |
3839e657 TT |
1614 | return; |
1615 | } | |
1616 | ||
2fcbcb1b TT |
1617 | void do_unlink(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1618 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1619 | { |
e1018eea TT |
1620 | if (common_args_process(argc, argv, 2, 2, "link", |
1621 | "<pathname>", CHECK_FS_RW)) | |
3839e657 TT |
1622 | return; |
1623 | ||
1624 | unlink_file_by_name(argv[1]); | |
1625 | } | |
b1992919 | 1626 | |
2fcbcb1b TT |
1627 | void do_copy_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1628 | void *infop EXT2FS_ATTR((unused))) | |
b1992919 TT |
1629 | { |
1630 | ext2_ino_t src_ino, dest_ino; | |
b1992919 | 1631 | unsigned char buf[4096]; |
b1992919 TT |
1632 | |
1633 | if (common_args_process(argc, argv, 3, 3, "copy_inode", | |
1634 | "<source file> <dest_name>", CHECK_FS_RW)) | |
1635 | return; | |
1636 | ||
1637 | src_ino = string_to_inode(argv[1]); | |
1638 | if (!src_ino) | |
1639 | return; | |
1640 | ||
1641 | dest_ino = string_to_inode(argv[2]); | |
1642 | if (!dest_ino) | |
1643 | return; | |
1644 | ||
32917350 TT |
1645 | if (debugfs_read_inode2(src_ino, (struct ext2_inode *) buf, |
1646 | argv[0], sizeof(buf), 0)) | |
b1992919 TT |
1647 | return; |
1648 | ||
32917350 TT |
1649 | if (debugfs_write_inode2(dest_ino, (struct ext2_inode *) buf, |
1650 | argv[0], sizeof(buf), 0)) | |
b1992919 TT |
1651 | return; |
1652 | } | |
1653 | ||
e88c5a33 | 1654 | #endif /* READ_ONLY */ |
3839e657 | 1655 | |
2fcbcb1b TT |
1656 | void do_find_free_block(int argc, char *argv[], |
1657 | int sci_idx EXT2FS_ATTR((unused)), | |
1658 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1659 | { |
048786d7 | 1660 | blk64_t free_blk, goal, first_free = 0; |
e1018eea | 1661 | int count; |
3839e657 TT |
1662 | errcode_t retval; |
1663 | char *tmp; | |
efc6f628 | 1664 | |
e1018eea TT |
1665 | if ((argc > 3) || (argc==2 && *argv[1] == '?')) { |
1666 | com_err(argv[0], 0, "Usage: find_free_block [count [goal]]"); | |
3839e657 TT |
1667 | return; |
1668 | } | |
1669 | if (check_fs_open(argv[0])) | |
1670 | return; | |
1671 | ||
1672 | if (argc > 1) { | |
e1018eea TT |
1673 | count = strtol(argv[1],&tmp,0); |
1674 | if (*tmp) { | |
1675 | com_err(argv[0], 0, "Bad count - %s", argv[1]); | |
1676 | return; | |
1677 | } | |
1678 | } else | |
1679 | count = 1; | |
1680 | ||
1681 | if (argc > 2) { | |
1682 | goal = strtol(argv[2], &tmp, 0); | |
3839e657 TT |
1683 | if (*tmp) { |
1684 | com_err(argv[0], 0, "Bad goal - %s", argv[1]); | |
1685 | return; | |
1686 | } | |
1687 | } | |
1688 | else | |
fc6d9d51 | 1689 | goal = current_fs->super->s_first_data_block; |
3839e657 | 1690 | |
e1018eea | 1691 | printf("Free blocks found: "); |
efc6f628 | 1692 | free_blk = goal - 1; |
e1018eea | 1693 | while (count-- > 0) { |
048786d7 VAH |
1694 | retval = ext2fs_new_block2(current_fs, free_blk + 1, 0, |
1695 | &free_blk); | |
5aae7c29 TT |
1696 | if (first_free) { |
1697 | if (first_free == free_blk) | |
1698 | break; | |
1699 | } else | |
1700 | first_free = free_blk; | |
e1018eea | 1701 | if (retval) { |
9b9a780f | 1702 | com_err("ext2fs_new_block", retval, 0); |
e1018eea TT |
1703 | return; |
1704 | } else | |
048786d7 | 1705 | printf("%llu ", free_blk); |
e1018eea TT |
1706 | } |
1707 | printf("\n"); | |
3839e657 TT |
1708 | } |
1709 | ||
2fcbcb1b TT |
1710 | void do_find_free_inode(int argc, char *argv[], |
1711 | int sci_idx EXT2FS_ATTR((unused)), | |
1712 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1713 | { |
b044c2e0 TT |
1714 | ext2_ino_t free_inode, dir; |
1715 | int mode; | |
1716 | int retval; | |
1717 | char *tmp; | |
efc6f628 | 1718 | |
50e1e10f | 1719 | if (argc > 3 || (argc>1 && *argv[1] == '?')) { |
7600aa0f | 1720 | com_err(argv[0], 0, "Usage: find_free_inode [dir [mode]]"); |
3839e657 TT |
1721 | return; |
1722 | } | |
1723 | if (check_fs_open(argv[0])) | |
1724 | return; | |
1725 | ||
1726 | if (argc > 1) { | |
1727 | dir = strtol(argv[1], &tmp, 0); | |
1728 | if (*tmp) { | |
1729 | com_err(argv[0], 0, "Bad dir - %s", argv[1]); | |
1730 | return; | |
1731 | } | |
1732 | } | |
1733 | else | |
1734 | dir = root; | |
1735 | if (argc > 2) { | |
1736 | mode = strtol(argv[2], &tmp, 0); | |
1737 | if (*tmp) { | |
1738 | com_err(argv[0], 0, "Bad mode - %s", argv[2]); | |
1739 | return; | |
1740 | } | |
50e1e10f | 1741 | } else |
3839e657 TT |
1742 | mode = 010755; |
1743 | ||
fc6d9d51 | 1744 | retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode); |
3839e657 | 1745 | if (retval) |
9b9a780f | 1746 | com_err("ext2fs_new_inode", retval, 0); |
3839e657 | 1747 | else |
b044c2e0 | 1748 | printf("Free inode found: %u\n", free_inode); |
3839e657 TT |
1749 | } |
1750 | ||
e88c5a33 | 1751 | #ifndef READ_ONLY |
2fcbcb1b TT |
1752 | void do_write(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1753 | void *infop EXT2FS_ATTR((unused))) | |
50e1e10f | 1754 | { |
b044c2e0 | 1755 | errcode_t retval; |
50e1e10f | 1756 | |
e1018eea TT |
1757 | if (common_args_process(argc, argv, 3, 3, "write", |
1758 | "<native file> <new file>", CHECK_FS_RW)) | |
50e1e10f | 1759 | return; |
e1018eea | 1760 | |
a3111e80 DW |
1761 | retval = do_write_internal(current_fs, cwd, argv[1], argv[2], root); |
1762 | if (retval) | |
9b9a780f | 1763 | com_err(argv[0], retval, 0); |
50e1e10f TT |
1764 | } |
1765 | ||
2fcbcb1b TT |
1766 | void do_mknod(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1767 | void *infop EXT2FS_ATTR((unused))) | |
50e1e10f | 1768 | { |
c4c9bc59 | 1769 | unsigned long major, minor; |
b044c2e0 | 1770 | errcode_t retval; |
c4c9bc59 | 1771 | int nr; |
9aa3aa8d | 1772 | struct stat st; |
50e1e10f TT |
1773 | |
1774 | if (check_fs_open(argv[0])) | |
1775 | return; | |
1776 | if (argc < 3 || argv[2][1]) { | |
e1018eea | 1777 | usage: |
50e1e10f TT |
1778 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
1779 | return; | |
1780 | } | |
9aa3aa8d | 1781 | |
c4c9bc59 | 1782 | minor = major = 0; |
50e1e10f TT |
1783 | switch (argv[2][0]) { |
1784 | case 'p': | |
9aa3aa8d | 1785 | st.st_mode = S_IFIFO; |
50e1e10f TT |
1786 | nr = 3; |
1787 | break; | |
1788 | case 'c': | |
9aa3aa8d | 1789 | st.st_mode = S_IFCHR; |
50e1e10f TT |
1790 | nr = 5; |
1791 | break; | |
1792 | case 'b': | |
9aa3aa8d | 1793 | st.st_mode = S_IFBLK; |
50e1e10f TT |
1794 | nr = 5; |
1795 | break; | |
1796 | default: | |
1797 | nr = 0; | |
1798 | } | |
9aa3aa8d | 1799 | |
50e1e10f TT |
1800 | if (nr == 5) { |
1801 | major = strtoul(argv[3], argv+3, 0); | |
1802 | minor = strtoul(argv[4], argv+4, 0); | |
2d10769e | 1803 | if (major > 65535 || minor > 65535 || argv[3][0] || argv[4][0]) |
50e1e10f TT |
1804 | nr = 0; |
1805 | } | |
9aa3aa8d | 1806 | |
e1018eea TT |
1807 | if (argc != nr) |
1808 | goto usage; | |
9aa3aa8d RY |
1809 | |
1810 | st.st_rdev = makedev(major, minor); | |
47e61052 TT |
1811 | retval = do_mknod_internal(current_fs, cwd, argv[1], |
1812 | st.st_mode, st.st_rdev); | |
a3111e80 | 1813 | if (retval) |
9b9a780f | 1814 | com_err(argv[0], retval, 0); |
50e1e10f TT |
1815 | } |
1816 | ||
2fcbcb1b TT |
1817 | void do_mkdir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1818 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1819 | { |
3839e657 TT |
1820 | errcode_t retval; |
1821 | ||
e1018eea TT |
1822 | if (common_args_process(argc, argv, 2, 2, "mkdir", |
1823 | "<filename>", CHECK_FS_RW)) | |
d3aea7dc TT |
1824 | return; |
1825 | ||
25f291c9 | 1826 | retval = do_mkdir_internal(current_fs, cwd, argv[1], root); |
a3111e80 | 1827 | if (retval) |
9aa3aa8d | 1828 | com_err(argv[0], retval, 0); |
3839e657 TT |
1829 | |
1830 | } | |
1831 | ||
048786d7 VAH |
1832 | static int release_blocks_proc(ext2_filsys fs, blk64_t *blocknr, |
1833 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), | |
1834 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
1835 | int ref_offset EXT2FS_ATTR((unused)), | |
7cc4cf5c | 1836 | void *private) |
3839e657 | 1837 | { |
7cc4cf5c | 1838 | blk64_t block = *blocknr; |
1839 | blk64_t *last_cluster = (blk64_t *)private; | |
1840 | blk64_t cluster = EXT2FS_B2C(fs, block); | |
1841 | ||
1842 | if (cluster == *last_cluster) | |
1843 | return 0; | |
1844 | ||
1845 | *last_cluster = cluster; | |
34436891 | 1846 | |
048786d7 | 1847 | ext2fs_block_alloc_stats2(fs, block, -1); |
3839e657 TT |
1848 | return 0; |
1849 | } | |
1850 | ||
b044c2e0 | 1851 | static void kill_file_by_inode(ext2_ino_t inode) |
3839e657 TT |
1852 | { |
1853 | struct ext2_inode inode_buf; | |
1854 | ||
e1018eea TT |
1855 | if (debugfs_read_inode(inode, &inode_buf, 0)) |
1856 | return; | |
4efae606 | 1857 | inode_buf.i_dtime = current_fs->now ? current_fs->now : time(0); |
e1018eea TT |
1858 | if (debugfs_write_inode(inode, &inode_buf, 0)) |
1859 | return; | |
716a3c35 | 1860 | if (ext2fs_inode_has_valid_blocks2(current_fs, &inode_buf)) { |
7cc4cf5c | 1861 | blk64_t last_cluster = 0; |
716a3c35 | 1862 | ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, |
7cc4cf5c | 1863 | NULL, release_blocks_proc, &last_cluster); |
716a3c35 | 1864 | } |
521e3685 | 1865 | printf("\n"); |
d7f64ae8 TT |
1866 | ext2fs_inode_alloc_stats2(current_fs, inode, -1, |
1867 | LINUX_S_ISDIR(inode_buf.i_mode)); | |
3839e657 TT |
1868 | } |
1869 | ||
1870 | ||
2fcbcb1b TT |
1871 | void do_kill_file(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1872 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 1873 | { |
b044c2e0 | 1874 | ext2_ino_t inode_num; |
3839e657 | 1875 | |
e1018eea | 1876 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
3839e657 TT |
1877 | return; |
1878 | ||
3839e657 TT |
1879 | kill_file_by_inode(inode_num); |
1880 | } | |
1881 | ||
2fcbcb1b TT |
1882 | void do_rm(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1883 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 TT |
1884 | { |
1885 | int retval; | |
b044c2e0 | 1886 | ext2_ino_t inode_num; |
3839e657 TT |
1887 | struct ext2_inode inode; |
1888 | ||
e1018eea TT |
1889 | if (common_args_process(argc, argv, 2, 2, "rm", |
1890 | "<filename>", CHECK_FS_RW)) | |
d3aea7dc TT |
1891 | return; |
1892 | ||
fc6d9d51 | 1893 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); |
3839e657 | 1894 | if (retval) { |
91d6d486 | 1895 | com_err(argv[0], retval, "while trying to resolve filename"); |
3839e657 TT |
1896 | return; |
1897 | } | |
1898 | ||
e1018eea | 1899 | if (debugfs_read_inode(inode_num, &inode, argv[0])) |
3839e657 | 1900 | return; |
3839e657 | 1901 | |
50e1e10f | 1902 | if (LINUX_S_ISDIR(inode.i_mode)) { |
3839e657 TT |
1903 | com_err(argv[0], 0, "file is a directory"); |
1904 | return; | |
1905 | } | |
1906 | ||
1907 | --inode.i_links_count; | |
e1018eea | 1908 | if (debugfs_write_inode(inode_num, &inode, argv[0])) |
3839e657 | 1909 | return; |
3839e657 TT |
1910 | |
1911 | unlink_file_by_name(argv[1]); | |
1912 | if (inode.i_links_count == 0) | |
1913 | kill_file_by_inode(inode_num); | |
1914 | } | |
1915 | ||
d7f64ae8 TT |
1916 | struct rd_struct { |
1917 | ext2_ino_t parent; | |
1918 | int empty; | |
1919 | }; | |
1920 | ||
54434927 TT |
1921 | static int rmdir_proc(ext2_ino_t dir EXT2FS_ATTR((unused)), |
1922 | int entry EXT2FS_ATTR((unused)), | |
d7f64ae8 | 1923 | struct ext2_dir_entry *dirent, |
54434927 TT |
1924 | int offset EXT2FS_ATTR((unused)), |
1925 | int blocksize EXT2FS_ATTR((unused)), | |
1926 | char *buf EXT2FS_ATTR((unused)), | |
d7f64ae8 TT |
1927 | void *private) |
1928 | { | |
1929 | struct rd_struct *rds = (struct rd_struct *) private; | |
1930 | ||
1931 | if (dirent->inode == 0) | |
1932 | return 0; | |
70f4632b | 1933 | if ((ext2fs_dirent_name_len(dirent) == 1) && (dirent->name[0] == '.')) |
d7f64ae8 | 1934 | return 0; |
70f4632b | 1935 | if ((ext2fs_dirent_name_len(dirent) == 2) && (dirent->name[0] == '.') && |
d7f64ae8 TT |
1936 | (dirent->name[1] == '.')) { |
1937 | rds->parent = dirent->inode; | |
1938 | return 0; | |
1939 | } | |
1940 | rds->empty = 0; | |
1941 | return 0; | |
1942 | } | |
efc6f628 | 1943 | |
2fcbcb1b TT |
1944 | void do_rmdir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
1945 | void *infop EXT2FS_ATTR((unused))) | |
d7f64ae8 TT |
1946 | { |
1947 | int retval; | |
1948 | ext2_ino_t inode_num; | |
1949 | struct ext2_inode inode; | |
1950 | struct rd_struct rds; | |
1951 | ||
1952 | if (common_args_process(argc, argv, 2, 2, "rmdir", | |
1953 | "<filename>", CHECK_FS_RW)) | |
1954 | return; | |
1955 | ||
1956 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); | |
1957 | if (retval) { | |
1958 | com_err(argv[0], retval, "while trying to resolve filename"); | |
1959 | return; | |
1960 | } | |
1961 | ||
1962 | if (debugfs_read_inode(inode_num, &inode, argv[0])) | |
1963 | return; | |
1964 | ||
1965 | if (!LINUX_S_ISDIR(inode.i_mode)) { | |
1966 | com_err(argv[0], 0, "file is not a directory"); | |
1967 | return; | |
1968 | } | |
1969 | ||
1970 | rds.parent = 0; | |
1971 | rds.empty = 1; | |
1972 | ||
1973 | retval = ext2fs_dir_iterate2(current_fs, inode_num, 0, | |
1974 | 0, rmdir_proc, &rds); | |
1975 | if (retval) { | |
1976 | com_err(argv[0], retval, "while iterating over directory"); | |
1977 | return; | |
1978 | } | |
1979 | if (rds.empty == 0) { | |
1980 | com_err(argv[0], 0, "directory not empty"); | |
1981 | return; | |
1982 | } | |
1983 | ||
1984 | inode.i_links_count = 0; | |
1985 | if (debugfs_write_inode(inode_num, &inode, argv[0])) | |
1986 | return; | |
1987 | ||
1988 | unlink_file_by_name(argv[1]); | |
1989 | kill_file_by_inode(inode_num); | |
1990 | ||
1991 | if (rds.parent) { | |
1992 | if (debugfs_read_inode(rds.parent, &inode, argv[0])) | |
1993 | return; | |
1994 | if (inode.i_links_count > 1) | |
1995 | inode.i_links_count--; | |
1996 | if (debugfs_write_inode(rds.parent, &inode, argv[0])) | |
1997 | return; | |
1998 | } | |
1999 | } | |
e88c5a33 | 2000 | #endif /* READ_ONLY */ |
d7f64ae8 | 2001 | |
efc6f628 | 2002 | void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)), |
2fcbcb1b TT |
2003 | char *argv[] EXT2FS_ATTR((unused)), |
2004 | int sci_idx EXT2FS_ATTR((unused)), | |
2005 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 2006 | { |
fc6d9d51 | 2007 | if (current_fs) |
1d520184 ZL |
2008 | printf("Open mode: read-%s\n", |
2009 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); | |
2010 | printf("Filesystem in use: %s\n", | |
2011 | current_fs ? current_fs->device_name : "--none--"); | |
3839e657 TT |
2012 | } |
2013 | ||
e88c5a33 | 2014 | #ifndef READ_ONLY |
2fcbcb1b TT |
2015 | void do_expand_dir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2016 | void *infop EXT2FS_ATTR((unused))) | |
3839e657 | 2017 | { |
b044c2e0 | 2018 | ext2_ino_t inode; |
3839e657 TT |
2019 | int retval; |
2020 | ||
e1018eea | 2021 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
3839e657 TT |
2022 | return; |
2023 | ||
fc6d9d51 | 2024 | retval = ext2fs_expand_dir(current_fs, inode); |
3839e657 | 2025 | if (retval) |
9b9a780f | 2026 | com_err("ext2fs_expand_dir", retval, 0); |
3839e657 TT |
2027 | return; |
2028 | } | |
2029 | ||
2fcbcb1b TT |
2030 | void do_features(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2031 | void *infop EXT2FS_ATTR((unused))) | |
d3aea7dc TT |
2032 | { |
2033 | int i; | |
efc6f628 | 2034 | |
d3aea7dc TT |
2035 | if (check_fs_open(argv[0])) |
2036 | return; | |
2037 | ||
2038 | if ((argc != 1) && check_fs_read_write(argv[0])) | |
2039 | return; | |
2040 | for (i=1; i < argc; i++) { | |
2041 | if (e2p_edit_feature(argv[i], | |
06968e7e | 2042 | ¤t_fs->super->s_feature_compat, 0)) |
d3aea7dc TT |
2043 | com_err(argv[0], 0, "Unknown feature: %s\n", |
2044 | argv[i]); | |
2045 | else | |
2046 | ext2fs_mark_super_dirty(current_fs); | |
2047 | } | |
5dd8f963 | 2048 | print_features(current_fs->super, stdout); |
d3aea7dc | 2049 | } |
e88c5a33 | 2050 | #endif /* READ_ONLY */ |
d3aea7dc | 2051 | |
2fcbcb1b TT |
2052 | void do_bmap(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2053 | void *infop EXT2FS_ATTR((unused))) | |
b38cd283 TT |
2054 | { |
2055 | ext2_ino_t ino; | |
9ed2c124 TT |
2056 | blk64_t blk, pblk = 0; |
2057 | int c, err, flags = 0, ret_flags = 0; | |
b38cd283 | 2058 | errcode_t errcode; |
efc6f628 | 2059 | |
9ed2c124 | 2060 | if (check_fs_open(argv[0])) |
b38cd283 TT |
2061 | return; |
2062 | ||
9ed2c124 TT |
2063 | reset_getopt(); |
2064 | while ((c = getopt (argc, argv, "a")) != EOF) { | |
2065 | switch (c) { | |
2066 | case 'a': | |
2067 | flags |= BMAP_ALLOC; | |
2068 | break; | |
2069 | default: | |
2070 | goto print_usage; | |
2071 | } | |
2072 | } | |
2073 | ||
2074 | if (argc <= optind+1) { | |
2075 | print_usage: | |
2076 | com_err(0, 0, | |
2077 | "Usage: bmap [-a] <file> logical_blk [physical_blk]"); | |
2078 | return; | |
2079 | } | |
2080 | ||
2081 | ino = string_to_inode(argv[optind++]); | |
becf36f6 TT |
2082 | if (!ino) |
2083 | return; | |
9ed2c124 | 2084 | err = strtoblk(argv[0], argv[optind++], "logical block", &blk); |
fe56188b DW |
2085 | if (err) |
2086 | return; | |
b38cd283 | 2087 | |
9ed2c124 TT |
2088 | if (argc > optind+1) |
2089 | goto print_usage; | |
2090 | ||
2091 | if (argc == optind+1) { | |
2092 | err = strtoblk(argv[0], argv[optind++], | |
2093 | "physical block", &pblk); | |
2094 | if (err) | |
2095 | return; | |
2096 | if (flags & BMAP_ALLOC) { | |
2097 | com_err(0, 0, "Can't set and allocate a block"); | |
2098 | return; | |
2099 | } | |
2100 | flags |= BMAP_SET; | |
2101 | } | |
2102 | ||
2103 | errcode = ext2fs_bmap2(current_fs, ino, 0, 0, flags, blk, | |
2104 | &ret_flags, &pblk); | |
b38cd283 | 2105 | if (errcode) { |
50295a3f | 2106 | com_err(argv[0], errcode, |
048786d7 | 2107 | "while mapping logical block %llu\n", blk); |
b38cd283 TT |
2108 | return; |
2109 | } | |
9ed2c124 TT |
2110 | printf("%llu", pblk); |
2111 | if (ret_flags & BMAP_RET_UNINIT) | |
2112 | fputs(" (uninit)", stdout); | |
2113 | fputc('\n', stdout); | |
b38cd283 TT |
2114 | } |
2115 | ||
2fcbcb1b TT |
2116 | void do_imap(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2117 | void *infop EXT2FS_ATTR((unused))) | |
becf36f6 TT |
2118 | { |
2119 | ext2_ino_t ino; | |
2120 | unsigned long group, block, block_nr, offset; | |
2121 | ||
2122 | if (common_args_process(argc, argv, 2, 2, argv[0], | |
2123 | "<file>", 0)) | |
2124 | return; | |
2125 | ino = string_to_inode(argv[1]); | |
2126 | if (!ino) | |
88494bb6 | 2127 | return; |
becf36f6 TT |
2128 | |
2129 | group = (ino - 1) / EXT2_INODES_PER_GROUP(current_fs->super); | |
2130 | offset = ((ino - 1) % EXT2_INODES_PER_GROUP(current_fs->super)) * | |
2131 | EXT2_INODE_SIZE(current_fs->super); | |
2132 | block = offset >> EXT2_BLOCK_SIZE_BITS(current_fs->super); | |
048786d7 | 2133 | if (!ext2fs_inode_table_loc(current_fs, (unsigned)group)) { |
54434927 | 2134 | com_err(argv[0], 0, "Inode table for group %lu is missing\n", |
becf36f6 TT |
2135 | group); |
2136 | return; | |
2137 | } | |
048786d7 | 2138 | block_nr = ext2fs_inode_table_loc(current_fs, (unsigned)group) + |
becf36f6 TT |
2139 | block; |
2140 | offset &= (EXT2_BLOCK_SIZE(current_fs->super) - 1); | |
2141 | ||
48e6e813 TT |
2142 | printf("Inode %d is part of block group %lu\n" |
2143 | "\tlocated at block %lu, offset 0x%04lx\n", ino, group, | |
becf36f6 TT |
2144 | block_nr, offset); |
2145 | ||
2146 | } | |
2147 | ||
2fcbcb1b TT |
2148 | void do_idump(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2149 | void *infop EXT2FS_ATTR((unused))) | |
e13ebfdd | 2150 | { |
dd1543db | 2151 | struct ext2_inode_large *inode; |
e13ebfdd | 2152 | ext2_ino_t ino; |
0befec4e | 2153 | unsigned char *buf; |
e13ebfdd | 2154 | errcode_t err; |
dd1543db TT |
2155 | unsigned int isize, size, offset = 0; |
2156 | int c, mode = 0; | |
e13ebfdd | 2157 | |
dd1543db | 2158 | reset_getopt(); |
c7c99af6 | 2159 | while ((c = getopt (argc, argv, "bex")) != EOF) { |
dd1543db | 2160 | if (mode || c == '?') { |
dd1543db TT |
2161 | com_err(argv[0], 0, |
2162 | "Usage: inode_dump [-b]|[-e] <file>"); | |
2163 | return; | |
2164 | } | |
2165 | mode = c; | |
2166 | } | |
2167 | if (optind != argc-1) | |
e13ebfdd | 2168 | return; |
dd1543db TT |
2169 | |
2170 | if (check_fs_open(argv[0])) | |
2171 | return; | |
2172 | ||
2173 | ino = string_to_inode(argv[optind]); | |
e13ebfdd DW |
2174 | if (!ino) |
2175 | return; | |
2176 | ||
2177 | isize = EXT2_INODE_SIZE(current_fs->super); | |
2178 | err = ext2fs_get_mem(isize, &buf); | |
2179 | if (err) { | |
2180 | com_err(argv[0], err, "while allocating memory"); | |
2181 | return; | |
2182 | } | |
2183 | ||
2184 | err = ext2fs_read_inode_full(current_fs, ino, | |
2185 | (struct ext2_inode *)buf, isize); | |
2186 | if (err) { | |
88580763 | 2187 | com_err(argv[0], err, "while reading inode %u", ino); |
e13ebfdd DW |
2188 | goto err; |
2189 | } | |
2190 | ||
dd1543db TT |
2191 | inode = (struct ext2_inode_large *) buf; |
2192 | size = isize; | |
2193 | switch (mode) { | |
2194 | case 'b': | |
2195 | offset = ((char *) (&inode->i_block)) - ((char *) buf); | |
2196 | size = sizeof(inode->i_block); | |
2197 | break; | |
c7c99af6 | 2198 | case 'x': |
dd1543db TT |
2199 | case 'e': |
2200 | if (size <= EXT2_GOOD_OLD_INODE_SIZE) { | |
dd1543db TT |
2201 | com_err(argv[0], 0, "No extra space in inode"); |
2202 | goto err; | |
2203 | } | |
2204 | offset = EXT2_GOOD_OLD_INODE_SIZE + inode->i_extra_isize; | |
2205 | if (offset > size) | |
2206 | goto err; | |
2207 | size -= offset; | |
2208 | break; | |
2209 | } | |
c7c99af6 TT |
2210 | if (mode == 'x') |
2211 | raw_inode_xattr_dump(stdout, buf + offset, size); | |
2212 | else | |
2213 | do_byte_hexdump(stdout, buf + offset, size); | |
e13ebfdd DW |
2214 | err: |
2215 | ext2fs_free_mem(&buf); | |
2216 | } | |
2217 | ||
e88c5a33 | 2218 | #ifndef READ_ONLY |
2fcbcb1b TT |
2219 | void do_set_current_time(int argc, char *argv[], |
2220 | int sci_idx EXT2FS_ATTR((unused)), | |
2221 | void *infop EXT2FS_ATTR((unused))) | |
4efae606 | 2222 | { |
188960ea | 2223 | __s64 now; |
4efae606 TT |
2224 | |
2225 | if (common_args_process(argc, argv, 2, 2, argv[0], | |
2226 | "<time>", 0)) | |
2227 | return; | |
becf36f6 | 2228 | |
4efae606 | 2229 | now = string_to_time(argv[1]); |
188960ea | 2230 | if (now == -1) { |
4efae606 TT |
2231 | com_err(argv[0], 0, "Couldn't parse argument as a time: %s\n", |
2232 | argv[1]); | |
2233 | return; | |
2234 | ||
2235 | } else { | |
2236 | printf("Setting current time to %s\n", time_to_string(now)); | |
2237 | current_fs->now = now; | |
2238 | } | |
2239 | } | |
e88c5a33 | 2240 | #endif /* READ_ONLY */ |
b38cd283 | 2241 | |
03efde8a AD |
2242 | static int find_supp_feature(__u32 *supp, int feature_type, char *name) |
2243 | { | |
2244 | int compat, bit, ret; | |
2245 | unsigned int feature_mask; | |
2246 | ||
2247 | if (name) { | |
2248 | if (feature_type == E2P_FS_FEATURE) | |
2249 | ret = e2p_string2feature(name, &compat, &feature_mask); | |
2250 | else | |
2251 | ret = e2p_jrnl_string2feature(name, &compat, | |
2252 | &feature_mask); | |
2253 | if (ret) | |
2254 | return ret; | |
2255 | ||
2256 | if (!(supp[compat] & feature_mask)) | |
2257 | return 1; | |
2258 | } else { | |
2259 | for (compat = 0; compat < 3; compat++) { | |
2260 | for (bit = 0, feature_mask = 1; bit < 32; | |
2261 | bit++, feature_mask <<= 1) { | |
2262 | if (supp[compat] & feature_mask) { | |
2263 | if (feature_type == E2P_FS_FEATURE) | |
2264 | fprintf(stdout, " %s", | |
2265 | e2p_feature2string(compat, | |
2266 | feature_mask)); | |
2267 | else | |
2268 | fprintf(stdout, " %s", | |
2269 | e2p_jrnl_feature2string(compat, | |
2270 | feature_mask)); | |
2271 | } | |
2272 | } | |
2273 | } | |
2274 | fprintf(stdout, "\n"); | |
2275 | } | |
2276 | ||
2277 | return 0; | |
2278 | } | |
2279 | ||
2fcbcb1b TT |
2280 | void do_supported_features(int argc, char *argv[], |
2281 | int sci_idx EXT2FS_ATTR((unused)), | |
2282 | void *infop EXT2FS_ATTR((unused))) | |
03efde8a | 2283 | { |
42080a86 | 2284 | int ret; |
03efde8a AD |
2285 | __u32 supp[3] = { EXT2_LIB_FEATURE_COMPAT_SUPP, |
2286 | EXT2_LIB_FEATURE_INCOMPAT_SUPP, | |
2287 | EXT2_LIB_FEATURE_RO_COMPAT_SUPP }; | |
2288 | __u32 jrnl_supp[3] = { JFS_KNOWN_COMPAT_FEATURES, | |
2289 | JFS_KNOWN_INCOMPAT_FEATURES, | |
2290 | JFS_KNOWN_ROCOMPAT_FEATURES }; | |
2291 | ||
2292 | if (argc > 1) { | |
2293 | ret = find_supp_feature(supp, E2P_FS_FEATURE, argv[1]); | |
2294 | if (ret) { | |
2295 | ret = find_supp_feature(jrnl_supp, E2P_JOURNAL_FEATURE, | |
2296 | argv[1]); | |
2297 | } | |
2298 | if (ret) | |
2299 | com_err(argv[0], 0, "Unknown feature: %s\n", argv[1]); | |
2300 | else | |
2301 | fprintf(stdout, "Supported feature: %s\n", argv[1]); | |
2302 | } else { | |
2303 | fprintf(stdout, "Supported features:"); | |
2304 | ret = find_supp_feature(supp, E2P_FS_FEATURE, NULL); | |
2305 | ret = find_supp_feature(jrnl_supp, E2P_JOURNAL_FEATURE, NULL); | |
2306 | } | |
2307 | } | |
2308 | ||
e88c5a33 | 2309 | #ifndef READ_ONLY |
2fcbcb1b TT |
2310 | void do_punch(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2311 | void *infop EXT2FS_ATTR((unused))) | |
86685923 TT |
2312 | { |
2313 | ext2_ino_t ino; | |
2314 | blk64_t start, end; | |
2315 | int err; | |
2316 | errcode_t errcode; | |
2317 | ||
2318 | if (common_args_process(argc, argv, 3, 4, argv[0], | |
2319 | "<file> start_blk [end_blk]", | |
2320 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
2321 | return; | |
2322 | ||
2323 | ino = string_to_inode(argv[1]); | |
2324 | if (!ino) | |
2325 | return; | |
a25fffae | 2326 | err = strtoblk(argv[0], argv[2], "logical block", &start); |
fe56188b DW |
2327 | if (err) |
2328 | return; | |
2329 | if (argc == 4) { | |
a25fffae | 2330 | err = strtoblk(argv[0], argv[3], "logical block", &end); |
fe56188b DW |
2331 | if (err) |
2332 | return; | |
2333 | } else | |
86685923 TT |
2334 | end = ~0; |
2335 | ||
2336 | errcode = ext2fs_punch(current_fs, ino, 0, 0, start, end); | |
2337 | ||
2338 | if (errcode) { | |
2339 | com_err(argv[0], errcode, | |
2340 | "while truncating inode %u from %llu to %llu\n", ino, | |
2341 | (unsigned long long) start, (unsigned long long) end); | |
2342 | return; | |
2343 | } | |
2344 | } | |
2f8c0d02 | 2345 | |
2fcbcb1b TT |
2346 | void do_fallocate(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2347 | void *infop EXT2FS_ATTR((unused))) | |
2f8c0d02 DW |
2348 | { |
2349 | ext2_ino_t ino; | |
2350 | blk64_t start, end; | |
2351 | int err; | |
2352 | errcode_t errcode; | |
2353 | ||
2354 | if (common_args_process(argc, argv, 3, 4, argv[0], | |
2355 | "<file> start_blk [end_blk]", | |
2356 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
2357 | return; | |
2358 | ||
2359 | ino = string_to_inode(argv[1]); | |
2360 | if (!ino) | |
2361 | return; | |
2362 | err = strtoblk(argv[0], argv[2], "logical block", &start); | |
2363 | if (err) | |
2364 | return; | |
2365 | if (argc == 4) { | |
2366 | err = strtoblk(argv[0], argv[3], "logical block", &end); | |
2367 | if (err) | |
2368 | return; | |
2369 | } else | |
2370 | end = ~0; | |
2371 | ||
2372 | errcode = ext2fs_fallocate(current_fs, EXT2_FALLOCATE_INIT_BEYOND_EOF, | |
2373 | ino, NULL, ~0ULL, start, end - start + 1); | |
2374 | ||
2375 | if (errcode) { | |
2376 | com_err(argv[0], errcode, | |
2377 | "while fallocating inode %u from %llu to %llu\n", ino, | |
2378 | (unsigned long long) start, (unsigned long long) end); | |
2379 | return; | |
2380 | } | |
2381 | } | |
e88c5a33 | 2382 | #endif /* READ_ONLY */ |
86685923 | 2383 | |
2fcbcb1b TT |
2384 | void do_symlink(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)), |
2385 | void *infop EXT2FS_ATTR((unused))) | |
4df6a37b | 2386 | { |
4df6a37b DH |
2387 | errcode_t retval; |
2388 | ||
2389 | if (common_args_process(argc, argv, 3, 3, "symlink", | |
2390 | "<filename> <target>", CHECK_FS_RW)) | |
2391 | return; | |
2392 | ||
a3111e80 DW |
2393 | retval = do_symlink_internal(current_fs, cwd, argv[1], argv[2], root); |
2394 | if (retval) | |
9aa3aa8d | 2395 | com_err(argv[0], retval, 0); |
4df6a37b DH |
2396 | |
2397 | } | |
2398 | ||
25f291c9 | 2399 | #if CONFIG_MMP |
2fcbcb1b TT |
2400 | void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[], |
2401 | int sci_idx EXT2FS_ATTR((unused)), | |
2402 | void *infop EXT2FS_ATTR((unused))) | |
0f5eba75 | 2403 | { |
0f5eba75 | 2404 | struct mmp_struct *mmp_s; |
2fe6136c | 2405 | unsigned long long mmp_block; |
0f5eba75 AD |
2406 | time_t t; |
2407 | errcode_t retval = 0; | |
2408 | ||
7105c183 ES |
2409 | if (check_fs_open(argv[0])) |
2410 | return; | |
2411 | ||
2fe6136c AD |
2412 | if (argc > 1) { |
2413 | char *end = NULL; | |
2414 | mmp_block = strtoull(argv[1], &end, 0); | |
2415 | if (end == argv[0] || mmp_block == 0) { | |
2416 | fprintf(stderr, "%s: invalid MMP block '%s' given\n", | |
2417 | argv[0], argv[1]); | |
2418 | return; | |
2419 | } | |
2420 | } else { | |
2421 | mmp_block = current_fs->super->s_mmp_block; | |
2422 | } | |
2423 | ||
2424 | if (mmp_block == 0) { | |
2425 | fprintf(stderr, "%s: MMP: not active on this filesystem.\n", | |
2426 | argv[0]); | |
2427 | return; | |
2428 | } | |
2429 | ||
0f5eba75 AD |
2430 | if (current_fs->mmp_buf == NULL) { |
2431 | retval = ext2fs_get_mem(current_fs->blocksize, | |
2432 | ¤t_fs->mmp_buf); | |
2433 | if (retval) { | |
2434 | com_err(argv[0], retval, "allocating MMP buffer.\n"); | |
2435 | return; | |
2436 | } | |
2437 | } | |
2438 | ||
2439 | mmp_s = current_fs->mmp_buf; | |
2440 | ||
2fe6136c | 2441 | retval = ext2fs_mmp_read(current_fs, mmp_block, current_fs->mmp_buf); |
0f5eba75 | 2442 | if (retval) { |
2fe6136c AD |
2443 | com_err(argv[0], retval, "reading MMP block %llu.\n", |
2444 | mmp_block); | |
0f5eba75 AD |
2445 | return; |
2446 | } | |
2447 | ||
2448 | t = mmp_s->mmp_time; | |
2449 | fprintf(stdout, "block_number: %llu\n", current_fs->super->s_mmp_block); | |
2450 | fprintf(stdout, "update_interval: %d\n", | |
2451 | current_fs->super->s_mmp_update_interval); | |
2452 | fprintf(stdout, "check_interval: %d\n", mmp_s->mmp_check_interval); | |
2453 | fprintf(stdout, "sequence: %08x\n", mmp_s->mmp_seq); | |
2454 | fprintf(stdout, "time: %lld -- %s", mmp_s->mmp_time, ctime(&t)); | |
6b430d60 | 2455 | fprintf(stdout, "node_name: %.*s\n", |
bc562273 | 2456 | EXT2_LEN_STR(mmp_s->mmp_nodename)); |
6b430d60 | 2457 | fprintf(stdout, "device_name: %.*s\n", |
bc562273 | 2458 | EXT2_LEN_STR(mmp_s->mmp_bdevname)); |
7105c183 | 2459 | fprintf(stdout, "magic: 0x%x\n", mmp_s->mmp_magic); |
a9620d8b | 2460 | fprintf(stdout, "checksum: 0x%08x\n", mmp_s->mmp_checksum); |
25f291c9 | 2461 | } |
d6a4bcb5 | 2462 | #else |
25f291c9 | 2463 | void do_dump_mmp(int argc EXT2FS_ATTR((unused)), |
2fcbcb1b TT |
2464 | char *argv[] EXT2FS_ATTR((unused)), |
2465 | int sci_idx EXT2FS_ATTR((unused)), | |
2466 | void *infop EXT2FS_ATTR((unused))) | |
25f291c9 | 2467 | { |
d6a4bcb5 TB |
2468 | fprintf(stdout, "MMP is unsupported, please recompile with " |
2469 | "--enable-mmp\n"); | |
0f5eba75 | 2470 | } |
25f291c9 | 2471 | #endif |
0f5eba75 | 2472 | |
9e85208e | 2473 | static int source_file(const char *cmd_file, int ss_idx) |
fc6d9d51 TT |
2474 | { |
2475 | FILE *f; | |
355ffb2f | 2476 | char buf[BUFSIZ]; |
fc6d9d51 TT |
2477 | char *cp; |
2478 | int exit_status = 0; | |
2479 | int retval; | |
2480 | ||
2481 | if (strcmp(cmd_file, "-") == 0) | |
2482 | f = stdin; | |
2483 | else { | |
2484 | f = fopen(cmd_file, "r"); | |
2485 | if (!f) { | |
2486 | perror(cmd_file); | |
2487 | exit(1); | |
2488 | } | |
2489 | } | |
2a7bfe83 TT |
2490 | fflush(stdout); |
2491 | fflush(stderr); | |
fc6d9d51 TT |
2492 | setbuf(stdout, NULL); |
2493 | setbuf(stderr, NULL); | |
2494 | while (!feof(f)) { | |
2495 | if (fgets(buf, sizeof(buf), f) == NULL) | |
2496 | break; | |
2497 | cp = strchr(buf, '\n'); | |
2498 | if (cp) | |
2499 | *cp = 0; | |
2500 | cp = strchr(buf, '\r'); | |
2501 | if (cp) | |
2502 | *cp = 0; | |
2503 | printf("debugfs: %s\n", buf); | |
9e85208e | 2504 | retval = ss_execute_line(ss_idx, buf); |
fc6d9d51 | 2505 | if (retval) { |
9e85208e | 2506 | ss_perror(ss_idx, retval, buf); |
fc6d9d51 TT |
2507 | exit_status++; |
2508 | } | |
2509 | } | |
2d7ef236 PT |
2510 | if (f != stdin) |
2511 | fclose(f); | |
fc6d9d51 TT |
2512 | return exit_status; |
2513 | } | |
2514 | ||
a8859cad | 2515 | int main(int argc, char **argv) |
3839e657 | 2516 | { |
50e1e10f | 2517 | int retval; |
e88c5a33 TT |
2518 | const char *usage = |
2519 | "Usage: %s [-b blocksize] [-s superblock] [-f cmd_file] " | |
7600aa0f | 2520 | "[-R request] [-d data_source_device] [-i] [-n] [-D] [-V] [" |
e88c5a33 | 2521 | #ifndef READ_ONLY |
491cc33a | 2522 | "[-w] [-z undo_file] " |
e88c5a33 | 2523 | #endif |
7600aa0f | 2524 | "[-c]] [device]"; |
f1304811 | 2525 | int c; |
03b9dca6 | 2526 | int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS; |
fc6d9d51 TT |
2527 | char *request = 0; |
2528 | int exit_status = 0; | |
2529 | char *cmd_file = 0; | |
048786d7 VAH |
2530 | blk64_t superblock = 0; |
2531 | blk64_t blocksize = 0; | |
2e8d40d5 | 2532 | int catastrophic = 0; |
1ad54a94 | 2533 | char *data_filename = 0; |
e88c5a33 | 2534 | #ifdef READ_ONLY |
9bca9a39 | 2535 | const char *opt_string = "nicR:f:b:s:Vd:D"; |
e88c5a33 | 2536 | #else |
491cc33a DW |
2537 | const char *opt_string = "niwcR:f:b:s:Vd:Dz:"; |
2538 | char *undo_file = NULL; | |
e88c5a33 | 2539 | #endif |
1fc23b5e TT |
2540 | #ifdef CONFIG_JBD_DEBUG |
2541 | char *jbd_debug; | |
2542 | #endif | |
efc6f628 | 2543 | |
49ce6cb5 | 2544 | if (debug_prog_name == 0) |
e88c5a33 TT |
2545 | #ifdef READ_ONLY |
2546 | debug_prog_name = "rdebugfs"; | |
2547 | #else | |
49ce6cb5 | 2548 | debug_prog_name = "debugfs"; |
e88c5a33 | 2549 | #endif |
a6d8302b | 2550 | add_error_table(&et_ext2_error_table); |
49ce6cb5 TT |
2551 | fprintf (stderr, "%s %s (%s)\n", debug_prog_name, |
2552 | E2FSPROGS_VERSION, E2FSPROGS_DATE); | |
3839e657 | 2553 | |
1fc23b5e TT |
2554 | #ifdef CONFIG_JBD_DEBUG |
2555 | jbd_debug = ss_safe_getenv("DEBUGFS_JBD_DEBUG"); | |
2556 | if (jbd_debug) { | |
2557 | int res = sscanf(jbd_debug, "%d", &journal_enable_debug); | |
2558 | ||
2559 | if (res != 1) { | |
2560 | fprintf(stderr, | |
2561 | "DEBUGFS_JBD_DEBUG \"%s\" not an integer\n\n", | |
2562 | jbd_debug); | |
2563 | exit(1); | |
2564 | } | |
2565 | } | |
2566 | #endif | |
e88c5a33 | 2567 | while ((c = getopt (argc, argv, opt_string)) != EOF) { |
3839e657 | 2568 | switch (c) { |
fc6d9d51 TT |
2569 | case 'R': |
2570 | request = optarg; | |
2571 | break; | |
2572 | case 'f': | |
2573 | cmd_file = optarg; | |
2574 | break; | |
1ad54a94 TT |
2575 | case 'd': |
2576 | data_filename = optarg; | |
2577 | break; | |
59cf7e0d TT |
2578 | case 'i': |
2579 | open_flags |= EXT2_FLAG_IMAGE_FILE; | |
2580 | break; | |
9bca9a39 DW |
2581 | case 'n': |
2582 | open_flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS; | |
2583 | break; | |
e88c5a33 | 2584 | #ifndef READ_ONLY |
3839e657 | 2585 | case 'w': |
59cf7e0d | 2586 | open_flags |= EXT2_FLAG_RW; |
3839e657 | 2587 | break; |
e88c5a33 | 2588 | #endif |
0fd68e02 TT |
2589 | case 'D': |
2590 | open_flags |= EXT2_FLAG_DIRECT_IO; | |
2591 | break; | |
2e8d40d5 | 2592 | case 'b': |
efc6f628 | 2593 | blocksize = parse_ulong(optarg, argv[0], |
e1018eea | 2594 | "block size", 0); |
2e8d40d5 TT |
2595 | break; |
2596 | case 's': | |
a25fffae EW |
2597 | retval = strtoblk(argv[0], optarg, |
2598 | "superblock block number", | |
2599 | &superblock); | |
32541fe4 | 2600 | if (retval) |
fe56188b | 2601 | return 1; |
2e8d40d5 TT |
2602 | break; |
2603 | case 'c': | |
2604 | catastrophic = 1; | |
2605 | break; | |
818180cd TT |
2606 | case 'V': |
2607 | /* Print version number and exit */ | |
2608 | fprintf(stderr, "\tUsing %s\n", | |
2609 | error_message(EXT2_ET_BASE)); | |
2610 | exit(0); | |
491cc33a DW |
2611 | case 'z': |
2612 | undo_file = optarg; | |
2613 | break; | |
3839e657 | 2614 | default: |
49ce6cb5 | 2615 | com_err(argv[0], 0, usage, debug_prog_name); |
b4ac9cc3 | 2616 | return 1; |
3839e657 TT |
2617 | } |
2618 | } | |
2619 | if (optind < argc) | |
2e8d40d5 | 2620 | open_filesystem(argv[optind], open_flags, |
1ad54a94 | 2621 | superblock, blocksize, catastrophic, |
491cc33a | 2622 | data_filename, undo_file); |
efc6f628 | 2623 | |
2fcbcb1b TT |
2624 | ss_sci_idx = ss_create_invocation(debug_prog_name, "0.0", (char *) NULL, |
2625 | &debug_cmds, &retval); | |
3839e657 | 2626 | if (retval) { |
2fcbcb1b | 2627 | ss_perror(ss_sci_idx, retval, "creating invocation"); |
3839e657 TT |
2628 | exit(1); |
2629 | } | |
2fcbcb1b | 2630 | ss_get_readline(ss_sci_idx); |
3839e657 | 2631 | |
2fcbcb1b | 2632 | (void) ss_add_request_table(ss_sci_idx, &ss_std_requests, 1, &retval); |
3839e657 | 2633 | if (retval) { |
2fcbcb1b | 2634 | ss_perror(ss_sci_idx, retval, "adding standard requests"); |
3839e657 TT |
2635 | exit (1); |
2636 | } | |
49ce6cb5 | 2637 | if (extra_cmds) |
2fcbcb1b | 2638 | ss_add_request_table(ss_sci_idx, extra_cmds, 1, &retval); |
49ce6cb5 | 2639 | if (retval) { |
2fcbcb1b | 2640 | ss_perror(ss_sci_idx, retval, "adding extra requests"); |
49ce6cb5 TT |
2641 | exit (1); |
2642 | } | |
fc6d9d51 TT |
2643 | if (request) { |
2644 | retval = 0; | |
2fcbcb1b | 2645 | retval = ss_execute_line(ss_sci_idx, request); |
fc6d9d51 | 2646 | if (retval) { |
2fcbcb1b | 2647 | ss_perror(ss_sci_idx, retval, request); |
fc6d9d51 TT |
2648 | exit_status++; |
2649 | } | |
2650 | } else if (cmd_file) { | |
2fcbcb1b | 2651 | exit_status = source_file(cmd_file, ss_sci_idx); |
fc6d9d51 | 2652 | } else { |
2fcbcb1b | 2653 | ss_listen(ss_sci_idx); |
fc6d9d51 | 2654 | } |
3839e657 | 2655 | |
2fcbcb1b | 2656 | ss_delete_invocation(ss_sci_idx); |
6e9761c2 | 2657 | |
fc6d9d51 | 2658 | if (current_fs) |
3839e657 | 2659 | close_filesystem(); |
efc6f628 | 2660 | |
a6d8302b | 2661 | remove_error_table(&et_ext2_error_table); |
e597304a | 2662 | return exit_status; |
3839e657 | 2663 | } |