]>
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> | |
50e1e10f | 18 | #ifdef HAVE_GETOPT_H |
3839e657 | 19 | #include <getopt.h> |
efc6f628 | 20 | #else |
50e1e10f TT |
21 | extern int optind; |
22 | extern char *optarg; | |
23 | #endif | |
50e1e10f TT |
24 | #ifdef HAVE_ERRNO_H |
25 | #include <errno.h> | |
26 | #endif | |
27 | #include <fcntl.h> | |
3839e657 TT |
28 | #include <sys/types.h> |
29 | #include <sys/stat.h> | |
30 | ||
31 | #include "et/com_err.h" | |
32 | #include "ss/ss.h" | |
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" |
818180cd | 41 | |
3839e657 | 42 | extern ss_request_table debug_cmds; |
49ce6cb5 | 43 | ss_request_table *extra_cmds; |
2d328bb7 | 44 | const char *debug_prog_name; |
3839e657 | 45 | |
b044c2e0 TT |
46 | ext2_filsys current_fs = NULL; |
47 | ext2_ino_t root, cwd; | |
3839e657 | 48 | |
048786d7 VAH |
49 | static void open_filesystem(char *device, int open_flags, blk64_t superblock, |
50 | blk64_t blocksize, int catastrophic, | |
1ad54a94 | 51 | char *data_filename) |
3839e657 TT |
52 | { |
53 | int retval; | |
1ad54a94 | 54 | io_channel data_io = 0; |
2e8d40d5 TT |
55 | |
56 | if (superblock != 0 && blocksize == 0) { | |
57 | com_err(device, 0, "if you specify the superblock, you must also specify the block size"); | |
58 | current_fs = NULL; | |
59 | return; | |
60 | } | |
61 | ||
1ad54a94 TT |
62 | if (data_filename) { |
63 | if ((open_flags & EXT2_FLAG_IMAGE_FILE) == 0) { | |
efc6f628 | 64 | com_err(device, 0, |
1ad54a94 TT |
65 | "The -d option is only valid when reading an e2image file"); |
66 | current_fs = NULL; | |
67 | return; | |
68 | } | |
69 | retval = unix_io_manager->open(data_filename, 0, &data_io); | |
70 | if (retval) { | |
71 | com_err(data_filename, 0, "while opening data source"); | |
72 | current_fs = NULL; | |
73 | return; | |
74 | } | |
75 | } | |
76 | ||
2e8d40d5 TT |
77 | if (catastrophic && (open_flags & EXT2_FLAG_RW)) { |
78 | com_err(device, 0, | |
79 | "opening read-only because of catastrophic mode"); | |
80 | open_flags &= ~EXT2_FLAG_RW; | |
81 | } | |
0f5eba75 AD |
82 | if (catastrophic) |
83 | open_flags |= EXT2_FLAG_SKIP_MMP; | |
efc6f628 | 84 | |
2e8d40d5 | 85 | retval = ext2fs_open(device, open_flags, superblock, blocksize, |
fc6d9d51 | 86 | unix_io_manager, ¤t_fs); |
3839e657 TT |
87 | if (retval) { |
88 | com_err(device, retval, "while opening filesystem"); | |
fc6d9d51 | 89 | current_fs = NULL; |
3839e657 TT |
90 | return; |
91 | } | |
2e8d40d5 TT |
92 | |
93 | if (catastrophic) | |
94 | com_err(device, 0, "catastrophic mode - not reading inode or group bitmaps"); | |
95 | else { | |
96 | retval = ext2fs_read_inode_bitmap(current_fs); | |
97 | if (retval) { | |
98 | com_err(device, retval, "while reading inode bitmap"); | |
99 | goto errout; | |
100 | } | |
101 | retval = ext2fs_read_block_bitmap(current_fs); | |
102 | if (retval) { | |
103 | com_err(device, retval, "while reading block bitmap"); | |
104 | goto errout; | |
105 | } | |
3839e657 | 106 | } |
1ad54a94 TT |
107 | |
108 | if (data_io) { | |
109 | retval = ext2fs_set_data_io(current_fs, data_io); | |
110 | if (retval) { | |
efc6f628 | 111 | com_err(device, retval, |
1ad54a94 TT |
112 | "while setting data source"); |
113 | goto errout; | |
114 | } | |
115 | } | |
116 | ||
3839e657 TT |
117 | root = cwd = EXT2_ROOT_INO; |
118 | return; | |
119 | ||
120 | errout: | |
fc6d9d51 | 121 | retval = ext2fs_close(current_fs); |
3839e657 TT |
122 | if (retval) |
123 | com_err(device, retval, "while trying to close filesystem"); | |
fc6d9d51 | 124 | current_fs = NULL; |
3839e657 TT |
125 | } |
126 | ||
127 | void do_open_filesys(int argc, char **argv) | |
128 | { | |
e1018eea | 129 | int c, err; |
2e8d40d5 | 130 | int catastrophic = 0; |
048786d7 VAH |
131 | blk64_t superblock = 0; |
132 | blk64_t blocksize = 0; | |
03b9dca6 | 133 | int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS; |
b0d17e0d | 134 | char *data_filename = 0; |
efc6f628 | 135 | |
88494bb6 | 136 | reset_getopt(); |
0fd68e02 | 137 | while ((c = getopt (argc, argv, "iwfecb:s:d:D")) != EOF) { |
3839e657 | 138 | switch (c) { |
59cf7e0d TT |
139 | case 'i': |
140 | open_flags |= EXT2_FLAG_IMAGE_FILE; | |
141 | break; | |
3839e657 | 142 | case 'w': |
d3aea7dc TT |
143 | open_flags |= EXT2_FLAG_RW; |
144 | break; | |
145 | case 'f': | |
146 | open_flags |= EXT2_FLAG_FORCE; | |
3839e657 | 147 | break; |
98eb44bd TT |
148 | case 'e': |
149 | open_flags |= EXT2_FLAG_EXCLUSIVE; | |
150 | break; | |
2e8d40d5 TT |
151 | case 'c': |
152 | catastrophic = 1; | |
153 | break; | |
1ad54a94 TT |
154 | case 'd': |
155 | data_filename = optarg; | |
156 | break; | |
0fd68e02 TT |
157 | case 'D': |
158 | open_flags |= EXT2_FLAG_DIRECT_IO; | |
159 | break; | |
2e8d40d5 | 160 | case 'b': |
e1018eea TT |
161 | blocksize = parse_ulong(optarg, argv[0], |
162 | "block size", &err); | |
163 | if (err) | |
2e8d40d5 | 164 | return; |
2e8d40d5 TT |
165 | break; |
166 | case 's': | |
e1018eea TT |
167 | superblock = parse_ulong(optarg, argv[0], |
168 | "superblock number", &err); | |
169 | if (err) | |
2e8d40d5 | 170 | return; |
2e8d40d5 | 171 | break; |
3839e657 | 172 | default: |
9b9a780f | 173 | goto print_usage; |
3839e657 TT |
174 | } |
175 | } | |
176 | if (optind != argc-1) { | |
9b9a780f | 177 | goto print_usage; |
3839e657 TT |
178 | } |
179 | if (check_fs_not_open(argv[0])) | |
180 | return; | |
2e8d40d5 | 181 | open_filesystem(argv[optind], open_flags, |
efc6f628 | 182 | superblock, blocksize, catastrophic, |
1ad54a94 | 183 | data_filename); |
9b9a780f TT |
184 | return; |
185 | ||
186 | print_usage: | |
187 | fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] " | |
188 | "[-c] [-w] <device>\n", argv[0]); | |
2e8d40d5 TT |
189 | } |
190 | ||
191 | void do_lcd(int argc, char **argv) | |
192 | { | |
57a1cbb6 TT |
193 | if (argc != 2) { |
194 | com_err(argv[0], 0, "Usage: %s %s", argv[0], "<native dir>"); | |
2e8d40d5 | 195 | return; |
57a1cbb6 | 196 | } |
2e8d40d5 TT |
197 | |
198 | if (chdir(argv[1]) == -1) { | |
199 | com_err(argv[0], errno, | |
200 | "while trying to change native directory to %s", | |
201 | argv[1]); | |
202 | return; | |
203 | } | |
3839e657 TT |
204 | } |
205 | ||
50e1e10f | 206 | static void close_filesystem(NOARGS) |
3839e657 TT |
207 | { |
208 | int retval; | |
efc6f628 | 209 | |
fc6d9d51 TT |
210 | if (current_fs->flags & EXT2_FLAG_IB_DIRTY) { |
211 | retval = ext2fs_write_inode_bitmap(current_fs); | |
3839e657 | 212 | if (retval) |
9b9a780f | 213 | com_err("ext2fs_write_inode_bitmap", retval, 0); |
3839e657 | 214 | } |
fc6d9d51 TT |
215 | if (current_fs->flags & EXT2_FLAG_BB_DIRTY) { |
216 | retval = ext2fs_write_block_bitmap(current_fs); | |
3839e657 | 217 | if (retval) |
9b9a780f | 218 | com_err("ext2fs_write_block_bitmap", retval, 0); |
3839e657 | 219 | } |
fc6d9d51 | 220 | retval = ext2fs_close(current_fs); |
3839e657 | 221 | if (retval) |
9b9a780f | 222 | com_err("ext2fs_close", retval, 0); |
fc6d9d51 | 223 | current_fs = NULL; |
3839e657 TT |
224 | return; |
225 | } | |
226 | ||
227 | void do_close_filesys(int argc, char **argv) | |
228 | { | |
6dce5328 TT |
229 | int c; |
230 | ||
231 | if (check_fs_open(argv[0])) | |
3839e657 | 232 | return; |
6dce5328 TT |
233 | |
234 | reset_getopt(); | |
235 | while ((c = getopt (argc, argv, "a")) != EOF) { | |
236 | switch (c) { | |
237 | case 'a': | |
238 | current_fs->flags &= ~EXT2_FLAG_MASTER_SB_ONLY; | |
239 | break; | |
240 | default: | |
241 | goto print_usage; | |
242 | } | |
243 | } | |
244 | ||
245 | if (argc > optind) { | |
246 | print_usage: | |
247 | com_err(0, 0, "Usage: close_filesys [-a]"); | |
248 | return; | |
249 | } | |
250 | ||
3839e657 TT |
251 | close_filesystem(); |
252 | } | |
253 | ||
254 | void do_init_filesys(int argc, char **argv) | |
255 | { | |
3839e657 TT |
256 | struct ext2_super_block param; |
257 | errcode_t retval; | |
e1018eea | 258 | int err; |
efc6f628 | 259 | |
e1018eea TT |
260 | if (common_args_process(argc, argv, 3, 3, "initialize", |
261 | "<device> <blocksize>", CHECK_FS_NOTOPEN)) | |
3839e657 TT |
262 | return; |
263 | ||
264 | memset(¶m, 0, sizeof(struct ext2_super_block)); | |
4efbac6f VAH |
265 | ext2fs_blocks_count_set(¶m, parse_ulong(argv[2], argv[0], |
266 | "blocks count", &err)); | |
e1018eea | 267 | if (err) |
3839e657 | 268 | return; |
fc6d9d51 TT |
269 | retval = ext2fs_initialize(argv[1], 0, ¶m, |
270 | unix_io_manager, ¤t_fs); | |
3839e657 TT |
271 | if (retval) { |
272 | com_err(argv[1], retval, "while initializing filesystem"); | |
fc6d9d51 | 273 | current_fs = NULL; |
3839e657 TT |
274 | return; |
275 | } | |
276 | root = cwd = EXT2_ROOT_INO; | |
277 | return; | |
278 | } | |
279 | ||
5dd8f963 | 280 | static void print_features(struct ext2_super_block * s, FILE *f) |
d3aea7dc | 281 | { |
d3aea7dc | 282 | int i, j, printed=0; |
092c3dec | 283 | __u32 *mask = &s->s_feature_compat, m; |
d3aea7dc | 284 | |
777ebb3e | 285 | fputs("Filesystem features:", f); |
d3aea7dc TT |
286 | for (i=0; i <3; i++,mask++) { |
287 | for (j=0,m=1; j < 32; j++, m<<=1) { | |
288 | if (*mask & m) { | |
289 | fprintf(f, " %s", e2p_feature2string(i, m)); | |
290 | printed++; | |
291 | } | |
292 | } | |
293 | } | |
294 | if (printed == 0) | |
777ebb3e TT |
295 | fputs("(none)", f); |
296 | fputs("\n", f); | |
d3aea7dc TT |
297 | } |
298 | ||
732c8cd5 | 299 | static void print_bg_opts(ext2_filsys fs, dgrp_t group, int mask, |
f5fa2007 TT |
300 | const char *str, int *first, FILE *f) |
301 | { | |
cd65a24e | 302 | if (ext2fs_bg_flags_test(fs, group, mask)) { |
f5fa2007 TT |
303 | if (*first) { |
304 | fputs(" [", f); | |
305 | *first = 0; | |
306 | } else | |
307 | fputs(", ", f); | |
308 | fputs(str, f); | |
309 | } | |
310 | } | |
311 | ||
3839e657 TT |
312 | void do_show_super_stats(int argc, char *argv[]) |
313 | { | |
2418dfd7 | 314 | const char *units ="block"; |
54434927 | 315 | dgrp_t i; |
3839e657 | 316 | FILE *out; |
d3aea7dc | 317 | int c, header_only = 0; |
8fdf2911 JS |
318 | int numdirs = 0, first, gdt_csum; |
319 | ||
88494bb6 | 320 | reset_getopt(); |
d3aea7dc TT |
321 | while ((c = getopt (argc, argv, "h")) != EOF) { |
322 | switch (c) { | |
323 | case 'h': | |
324 | header_only++; | |
325 | break; | |
326 | default: | |
9b9a780f | 327 | goto print_usage; |
d3aea7dc TT |
328 | } |
329 | } | |
330 | if (optind != argc) { | |
9b9a780f | 331 | goto print_usage; |
3839e657 TT |
332 | } |
333 | if (check_fs_open(argv[0])) | |
334 | return; | |
335 | out = open_pager(); | |
bd09eff9 | 336 | |
2418dfd7 TT |
337 | if (EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super, |
338 | EXT4_FEATURE_RO_COMPAT_BIGALLOC)) | |
339 | units = "cluster"; | |
340 | ||
bd09eff9 | 341 | list_super2(current_fs->super, out); |
34be9609 | 342 | for (i=0; i < current_fs->group_desc_count; i++) |
048786d7 | 343 | numdirs += ext2fs_bg_used_dirs_count(current_fs, i); |
34be9609 | 344 | fprintf(out, "Directories: %d\n", numdirs); |
efc6f628 | 345 | |
d3aea7dc TT |
346 | if (header_only) { |
347 | close_pager(out); | |
348 | return; | |
349 | } | |
efc6f628 | 350 | |
eefa4d95 ES |
351 | gdt_csum = EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super, |
352 | EXT4_FEATURE_RO_COMPAT_GDT_CSUM); | |
048786d7 VAH |
353 | for (i = 0; i < current_fs->group_desc_count; i++) { |
354 | fprintf(out, " Group %2d: block bitmap at %llu, " | |
355 | "inode bitmap at %llu, " | |
356 | "inode table at %llu\n" | |
2418dfd7 | 357 | " %u free %s%s, " |
048786d7 VAH |
358 | "%u free %s, " |
359 | "%u used %s%s", | |
360 | i, ext2fs_block_bitmap_loc(current_fs, i), | |
361 | ext2fs_inode_bitmap_loc(current_fs, i), | |
362 | ext2fs_inode_table_loc(current_fs, i), | |
2418dfd7 | 363 | ext2fs_bg_free_blocks_count(current_fs, i), units, |
048786d7 | 364 | ext2fs_bg_free_blocks_count(current_fs, i) != 1 ? |
2418dfd7 | 365 | "s" : "", |
048786d7 VAH |
366 | ext2fs_bg_free_inodes_count(current_fs, i), |
367 | ext2fs_bg_free_inodes_count(current_fs, i) != 1 ? | |
368 | "inodes" : "inode", | |
369 | ext2fs_bg_used_dirs_count(current_fs, i), | |
370 | ext2fs_bg_used_dirs_count(current_fs, i) != 1 ? "directories" | |
371 | : "directory", gdt_csum ? ", " : "\n"); | |
8fdf2911 | 372 | if (gdt_csum) |
048786d7 VAH |
373 | fprintf(out, "%u unused %s\n", |
374 | ext2fs_bg_itable_unused(current_fs, i), | |
375 | ext2fs_bg_itable_unused(current_fs, i) != 1 ? | |
376 | "inodes" : "inode"); | |
f5fa2007 | 377 | first = 1; |
732c8cd5 | 378 | print_bg_opts(current_fs, i, EXT2_BG_INODE_UNINIT, "Inode not init", |
f5fa2007 | 379 | &first, out); |
732c8cd5 | 380 | print_bg_opts(current_fs, i, EXT2_BG_BLOCK_UNINIT, "Block not init", |
f5fa2007 | 381 | &first, out); |
8fdf2911 JS |
382 | if (gdt_csum) { |
383 | fprintf(out, "%sChecksum 0x%04x", | |
048786d7 | 384 | first ? " [":", ", ext2fs_bg_checksum(current_fs, i)); |
8fdf2911 JS |
385 | first = 0; |
386 | } | |
f5fa2007 TT |
387 | if (!first) |
388 | fputs("]\n", out); | |
389 | } | |
3839e657 | 390 | close_pager(out); |
9b9a780f TT |
391 | return; |
392 | print_usage: | |
393 | fprintf(stderr, "%s: Usage: show_super [-h]\n", argv[0]); | |
3839e657 TT |
394 | } |
395 | ||
efc6f628 | 396 | void do_dirty_filesys(int argc EXT2FS_ATTR((unused)), |
54434927 | 397 | char **argv EXT2FS_ATTR((unused))) |
21c84b71 TT |
398 | { |
399 | if (check_fs_open(argv[0])) | |
400 | return; | |
601002bd TT |
401 | if (check_fs_read_write(argv[0])) |
402 | return; | |
403 | ||
404 | if (argv[1] && !strcmp(argv[1], "-clean")) | |
405 | current_fs->super->s_state |= EXT2_VALID_FS; | |
406 | else | |
407 | current_fs->super->s_state &= ~EXT2_VALID_FS; | |
21c84b71 TT |
408 | ext2fs_mark_super_dirty(current_fs); |
409 | } | |
410 | ||
3839e657 | 411 | struct list_blocks_struct { |
89e25cfd AD |
412 | FILE *f; |
413 | e2_blkcnt_t total; | |
048786d7 | 414 | blk64_t first_block, last_block; |
89e25cfd AD |
415 | e2_blkcnt_t first_bcnt, last_bcnt; |
416 | e2_blkcnt_t first; | |
3839e657 TT |
417 | }; |
418 | ||
0a3db93a TT |
419 | static void finish_range(struct list_blocks_struct *lb) |
420 | { | |
421 | if (lb->first_block == 0) | |
422 | return; | |
423 | if (lb->first) | |
424 | lb->first = 0; | |
425 | else | |
80bfaa3e | 426 | fprintf(lb->f, ", "); |
0a3db93a | 427 | if (lb->first_block == lb->last_block) |
048786d7 | 428 | fprintf(lb->f, "(%lld):%llu", |
de8f3a76 | 429 | (long long)lb->first_bcnt, lb->first_block); |
0a3db93a | 430 | else |
048786d7 | 431 | fprintf(lb->f, "(%lld-%lld):%llu-%llu", |
de8f3a76 AD |
432 | (long long)lb->first_bcnt, (long long)lb->last_bcnt, |
433 | lb->first_block, lb->last_block); | |
0a3db93a TT |
434 | lb->first_block = 0; |
435 | } | |
436 | ||
efc6f628 | 437 | static int list_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)), |
048786d7 VAH |
438 | blk64_t *blocknr, e2_blkcnt_t blockcnt, |
439 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
efc6f628 | 440 | int ref_offset EXT2FS_ATTR((unused)), |
54434927 | 441 | void *private) |
3839e657 TT |
442 | { |
443 | struct list_blocks_struct *lb = (struct list_blocks_struct *) private; | |
444 | ||
0a3db93a TT |
445 | lb->total++; |
446 | if (blockcnt >= 0) { | |
447 | /* | |
448 | * See if we can add on to the existing range (if it exists) | |
449 | */ | |
450 | if (lb->first_block && | |
451 | (lb->last_block+1 == *blocknr) && | |
452 | (lb->last_bcnt+1 == blockcnt)) { | |
453 | lb->last_block = *blocknr; | |
454 | lb->last_bcnt = blockcnt; | |
455 | return 0; | |
456 | } | |
457 | /* | |
458 | * Start a new range. | |
459 | */ | |
460 | finish_range(lb); | |
461 | lb->first_block = lb->last_block = *blocknr; | |
462 | lb->first_bcnt = lb->last_bcnt = blockcnt; | |
463 | return 0; | |
464 | } | |
465 | /* | |
466 | * Not a normal block. Always force a new range. | |
467 | */ | |
468 | finish_range(lb); | |
469 | if (lb->first) | |
470 | lb->first = 0; | |
471 | else | |
2c4a5406 | 472 | fprintf(lb->f, ", "); |
a5eef73b | 473 | if (blockcnt == -1) |
048786d7 | 474 | fprintf(lb->f, "(IND):%llu", (unsigned long long) *blocknr); |
a5eef73b | 475 | else if (blockcnt == -2) |
048786d7 | 476 | fprintf(lb->f, "(DIND):%llu", (unsigned long long) *blocknr); |
a5eef73b | 477 | else if (blockcnt == -3) |
048786d7 | 478 | fprintf(lb->f, "(TIND):%llu", (unsigned long long) *blocknr); |
3839e657 TT |
479 | return 0; |
480 | } | |
481 | ||
9b9a780f | 482 | static void dump_xattr_string(FILE *out, const char *str, int len) |
ea822eeb | 483 | { |
290ac0e3 | 484 | int printable = 0; |
ea822eeb | 485 | int i; |
efc6f628 | 486 | |
290ac0e3 | 487 | /* check: is string "printable enough?" */ |
ea822eeb | 488 | for (i = 0; i < len; i++) |
290ac0e3 ES |
489 | if (isprint(str[i])) |
490 | printable++; | |
491 | ||
492 | if (printable <= len*7/8) | |
493 | printable = 0; | |
ea822eeb TT |
494 | |
495 | for (i = 0; i < len; i++) | |
496 | if (printable) | |
290ac0e3 ES |
497 | fprintf(out, isprint(str[i]) ? "%c" : "\\%03o", |
498 | (unsigned char)str[i]); | |
ea822eeb | 499 | else |
d047e073 | 500 | fprintf(out, "%02x ", (unsigned char)str[i]); |
ea822eeb TT |
501 | } |
502 | ||
efc6f628 | 503 | static void internal_dump_inode_extra(FILE *out, |
de8f3a76 | 504 | const char *prefix EXT2FS_ATTR((unused)), |
efc6f628 | 505 | ext2_ino_t inode_num EXT2FS_ATTR((unused)), |
9b9a780f | 506 | struct ext2_inode_large *inode) |
ea822eeb TT |
507 | { |
508 | struct ext2_ext_attr_entry *entry; | |
509 | __u32 *magic; | |
510 | char *start, *end; | |
9b9a780f | 511 | unsigned int storage_size; |
ea822eeb | 512 | |
8deb80a5 | 513 | fprintf(out, "Size of extra inode fields: %u\n", inode->i_extra_isize); |
ea822eeb TT |
514 | if (inode->i_extra_isize > EXT2_INODE_SIZE(current_fs->super) - |
515 | EXT2_GOOD_OLD_INODE_SIZE) { | |
516 | fprintf(stderr, "invalid inode->i_extra_isize (%u)\n", | |
517 | inode->i_extra_isize); | |
518 | return; | |
519 | } | |
520 | storage_size = EXT2_INODE_SIZE(current_fs->super) - | |
521 | EXT2_GOOD_OLD_INODE_SIZE - | |
522 | inode->i_extra_isize; | |
523 | magic = (__u32 *)((char *)inode + EXT2_GOOD_OLD_INODE_SIZE + | |
524 | inode->i_extra_isize); | |
525 | if (*magic == EXT2_EXT_ATTR_MAGIC) { | |
526 | fprintf(out, "Extended attributes stored in inode body: \n"); | |
527 | end = (char *) inode + EXT2_INODE_SIZE(current_fs->super); | |
528 | start = (char *) magic + sizeof(__u32); | |
529 | entry = (struct ext2_ext_attr_entry *) start; | |
530 | while (!EXT2_EXT_IS_LAST_ENTRY(entry)) { | |
531 | struct ext2_ext_attr_entry *next = | |
532 | EXT2_EXT_ATTR_NEXT(entry); | |
533 | if (entry->e_value_size > storage_size || | |
534 | (char *) next >= end) { | |
535 | fprintf(out, "invalid EA entry in inode\n"); | |
536 | return; | |
537 | } | |
538 | fprintf(out, " "); | |
efc6f628 | 539 | dump_xattr_string(out, EXT2_EXT_ATTR_NAME(entry), |
ea822eeb TT |
540 | entry->e_name_len); |
541 | fprintf(out, " = \""); | |
542 | dump_xattr_string(out, start + entry->e_value_offs, | |
543 | entry->e_value_size); | |
8deb80a5 | 544 | fprintf(out, "\" (%u)\n", entry->e_value_size); |
ea822eeb TT |
545 | entry = next; |
546 | } | |
547 | } | |
548 | } | |
3839e657 | 549 | |
5e4f0709 | 550 | static void dump_blocks(FILE *f, const char *prefix, ext2_ino_t inode) |
3839e657 TT |
551 | { |
552 | struct list_blocks_struct lb; | |
553 | ||
da81e3fc | 554 | fprintf(f, "%sBLOCKS:\n%s", prefix, prefix); |
3839e657 | 555 | lb.total = 0; |
0a3db93a | 556 | lb.first_block = 0; |
3839e657 | 557 | lb.f = f; |
0a3db93a | 558 | lb.first = 1; |
048786d7 VAH |
559 | ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, NULL, |
560 | list_blocks_proc, (void *)&lb); | |
0a3db93a | 561 | finish_range(&lb); |
3839e657 | 562 | if (lb.total) |
de8f3a76 | 563 | fprintf(f, "\n%sTOTAL: %lld\n", prefix, (long long)lb.total); |
3839e657 TT |
564 | fprintf(f,"\n"); |
565 | } | |
566 | ||
187cb623 TT |
567 | static int int_log10(unsigned long long arg) |
568 | { | |
569 | int l = 0; | |
570 | ||
571 | arg = arg / 10; | |
572 | while (arg) { | |
573 | l++; | |
574 | arg = arg / 10; | |
575 | } | |
576 | return l; | |
577 | } | |
578 | ||
579 | #define DUMP_LEAF_EXTENTS 0x01 | |
580 | #define DUMP_NODE_EXTENTS 0x02 | |
581 | #define DUMP_EXTENT_TABLE 0x04 | |
582 | ||
583 | static void dump_extents(FILE *f, const char *prefix, ext2_ino_t ino, | |
584 | int flags, int logical_width, int physical_width) | |
585 | { | |
586 | ext2_extent_handle_t handle; | |
587 | struct ext2fs_extent extent; | |
588 | struct ext2_extent_info info; | |
589 | int op = EXT2_EXTENT_ROOT; | |
590 | unsigned int printed = 0; | |
591 | errcode_t errcode; | |
592 | ||
593 | errcode = ext2fs_extent_open(current_fs, ino, &handle); | |
594 | if (errcode) | |
595 | return; | |
596 | ||
597 | if (flags & DUMP_EXTENT_TABLE) | |
598 | fprintf(f, "Level Entries %*s %*s Length Flags\n", | |
599 | (logical_width*2)+3, "Logical", | |
600 | (physical_width*2)+3, "Physical"); | |
601 | else | |
602 | fprintf(f, "%sEXTENTS:\n%s", prefix, prefix); | |
603 | ||
604 | while (1) { | |
605 | errcode = ext2fs_extent_get(handle, op, &extent); | |
606 | ||
607 | if (errcode) | |
608 | break; | |
609 | ||
610 | op = EXT2_EXTENT_NEXT; | |
611 | ||
612 | if (extent.e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT) | |
613 | continue; | |
614 | ||
615 | if (extent.e_flags & EXT2_EXTENT_FLAGS_LEAF) { | |
616 | if ((flags & DUMP_LEAF_EXTENTS) == 0) | |
617 | continue; | |
618 | } else { | |
619 | if ((flags & DUMP_NODE_EXTENTS) == 0) | |
620 | continue; | |
621 | } | |
622 | ||
623 | errcode = ext2fs_extent_get_info(handle, &info); | |
624 | if (errcode) | |
625 | continue; | |
626 | ||
627 | if (!(extent.e_flags & EXT2_EXTENT_FLAGS_LEAF)) { | |
628 | if (extent.e_flags & EXT2_EXTENT_FLAGS_SECOND_VISIT) | |
629 | continue; | |
630 | ||
631 | if (flags & DUMP_EXTENT_TABLE) { | |
632 | fprintf(f, "%2d/%2d %3d/%3d %*llu - %*llu " | |
633 | "%*llu%*s %6u\n", | |
634 | info.curr_level, info.max_depth, | |
635 | info.curr_entry, info.num_entries, | |
636 | logical_width, | |
637 | extent.e_lblk, | |
638 | logical_width, | |
639 | extent.e_lblk + (extent.e_len - 1), | |
640 | physical_width, | |
641 | extent.e_pblk, | |
642 | physical_width+3, "", extent.e_len); | |
643 | continue; | |
644 | } | |
645 | ||
a9468442 | 646 | fprintf(f, "%s(ETB%d):%lld", |
c4b87b8c | 647 | printed ? ", " : "", info.curr_level, |
187cb623 TT |
648 | extent.e_pblk); |
649 | printed = 1; | |
650 | continue; | |
651 | } | |
652 | ||
653 | if (flags & DUMP_EXTENT_TABLE) { | |
654 | fprintf(f, "%2d/%2d %3d/%3d %*llu - %*llu " | |
655 | "%*llu - %*llu %6u %s\n", | |
656 | info.curr_level, info.max_depth, | |
657 | info.curr_entry, info.num_entries, | |
658 | logical_width, | |
659 | extent.e_lblk, | |
660 | logical_width, | |
661 | extent.e_lblk + (extent.e_len - 1), | |
662 | physical_width, | |
663 | extent.e_pblk, | |
664 | physical_width, | |
665 | extent.e_pblk + (extent.e_len - 1), | |
666 | extent.e_len, | |
667 | extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ? | |
668 | "Uninit" : ""); | |
669 | continue; | |
670 | } | |
671 | ||
672 | if (extent.e_len == 0) | |
673 | continue; | |
674 | else if (extent.e_len == 1) | |
675 | fprintf(f, | |
a9468442 | 676 | "%s(%lld%s):%lld", |
187cb623 TT |
677 | printed ? ", " : "", |
678 | extent.e_lblk, | |
679 | extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ? | |
a9468442 | 680 | "[u]" : "", |
187cb623 TT |
681 | extent.e_pblk); |
682 | else | |
683 | fprintf(f, | |
a9468442 | 684 | "%s(%lld-%lld%s):%lld-%lld", |
187cb623 TT |
685 | printed ? ", " : "", |
686 | extent.e_lblk, | |
687 | extent.e_lblk + (extent.e_len - 1), | |
688 | extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ? | |
a9468442 | 689 | "[u]" : "", |
187cb623 TT |
690 | extent.e_pblk, |
691 | extent.e_pblk + (extent.e_len - 1)); | |
692 | printed = 1; | |
693 | } | |
694 | if (printed) | |
695 | fprintf(f, "\n"); | |
696 | } | |
3839e657 | 697 | |
5e4f0709 | 698 | void internal_dump_inode(FILE *out, const char *prefix, |
da81e3fc TT |
699 | ext2_ino_t inode_num, struct ext2_inode *inode, |
700 | int do_dump_blocks) | |
3839e657 | 701 | { |
50e1e10f | 702 | const char *i_type; |
fc6d9d51 TT |
703 | char frag, fsize; |
704 | int os = current_fs->super->s_creator_os; | |
a16031c6 TT |
705 | struct ext2_inode_large *large_inode; |
706 | int is_large_inode = 0; | |
707 | ||
708 | if (EXT2_INODE_SIZE(current_fs->super) > EXT2_GOOD_OLD_INODE_SIZE) | |
709 | is_large_inode = 1; | |
710 | large_inode = (struct ext2_inode_large *) inode; | |
711 | ||
da81e3fc TT |
712 | if (LINUX_S_ISDIR(inode->i_mode)) i_type = "directory"; |
713 | else if (LINUX_S_ISREG(inode->i_mode)) i_type = "regular"; | |
714 | else if (LINUX_S_ISLNK(inode->i_mode)) i_type = "symlink"; | |
715 | else if (LINUX_S_ISBLK(inode->i_mode)) i_type = "block special"; | |
716 | else if (LINUX_S_ISCHR(inode->i_mode)) i_type = "character special"; | |
717 | else if (LINUX_S_ISFIFO(inode->i_mode)) i_type = "FIFO"; | |
718 | else if (LINUX_S_ISSOCK(inode->i_mode)) i_type = "socket"; | |
3839e657 | 719 | else i_type = "bad type"; |
da81e3fc | 720 | fprintf(out, "%sInode: %u Type: %s ", prefix, inode_num, i_type); |
a16031c6 TT |
721 | fprintf(out, "%sMode: %04o Flags: 0x%x\n", |
722 | prefix, inode->i_mode & 0777, inode->i_flags); | |
723 | if (is_large_inode && large_inode->i_extra_isize >= 24) { | |
efc6f628 | 724 | fprintf(out, "%sGeneration: %u Version: 0x%08x:%08x\n", |
a16031c6 TT |
725 | prefix, inode->i_generation, large_inode->i_version_hi, |
726 | inode->osd1.linux1.l_i_version); | |
727 | } else { | |
efc6f628 | 728 | fprintf(out, "%sGeneration: %u Version: 0x%08x\n", prefix, |
a16031c6 TT |
729 | inode->i_generation, inode->osd1.linux1.l_i_version); |
730 | } | |
da81e3fc | 731 | fprintf(out, "%sUser: %5d Group: %5d Size: ", |
5113a6e3 | 732 | prefix, inode_uid(*inode), inode_gid(*inode)); |
0bd0e593 AD |
733 | if (LINUX_S_ISREG(inode->i_mode)) |
734 | fprintf(out, "%llu\n", EXT2_I_SIZE(inode)); | |
735 | else | |
1a6bb627 | 736 | fprintf(out, "%d\n", inode->i_size); |
5d17119d | 737 | if (os == EXT2_OS_HURD) |
62c06f79 | 738 | fprintf(out, |
da81e3fc TT |
739 | "%sFile ACL: %d Directory ACL: %d Translator: %d\n", |
740 | prefix, | |
741 | inode->i_file_acl, LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0, | |
742 | inode->osd1.hurd1.h_i_translator); | |
62c06f79 | 743 | else |
81624c3c | 744 | fprintf(out, "%sFile ACL: %llu Directory ACL: %d\n", |
da81e3fc | 745 | prefix, |
81624c3c TT |
746 | inode->i_file_acl | ((long long) |
747 | (inode->osd2.linux2.l_i_file_acl_high) << 32), | |
748 | LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0); | |
efc6f628 | 749 | if (os == EXT2_OS_LINUX) |
5d17119d | 750 | fprintf(out, "%sLinks: %d Blockcount: %llu\n", |
efc6f628 TT |
751 | prefix, inode->i_links_count, |
752 | (((unsigned long long) | |
753 | inode->osd2.linux2.l_i_blocks_hi << 32)) + | |
5d17119d TT |
754 | inode->i_blocks); |
755 | else | |
756 | fprintf(out, "%sLinks: %d Blockcount: %u\n", | |
757 | prefix, inode->i_links_count, inode->i_blocks); | |
fc6d9d51 | 758 | switch (os) { |
fc6d9d51 | 759 | case EXT2_OS_HURD: |
da81e3fc TT |
760 | frag = inode->osd2.hurd2.h_i_frag; |
761 | fsize = inode->osd2.hurd2.h_i_fsize; | |
fc6d9d51 | 762 | break; |
fc6d9d51 TT |
763 | default: |
764 | frag = fsize = 0; | |
765 | } | |
da81e3fc TT |
766 | fprintf(out, "%sFragment: Address: %d Number: %d Size: %d\n", |
767 | prefix, inode->i_faddr, frag, fsize); | |
a16031c6 | 768 | if (is_large_inode && large_inode->i_extra_isize >= 24) { |
efc6f628 | 769 | fprintf(out, "%s ctime: 0x%08x:%08x -- %s", prefix, |
a16031c6 TT |
770 | inode->i_ctime, large_inode->i_ctime_extra, |
771 | time_to_string(inode->i_ctime)); | |
efc6f628 | 772 | fprintf(out, "%s atime: 0x%08x:%08x -- %s", prefix, |
a16031c6 TT |
773 | inode->i_atime, large_inode->i_atime_extra, |
774 | time_to_string(inode->i_atime)); | |
775 | fprintf(out, "%s mtime: 0x%08x:%08x -- %s", prefix, | |
776 | inode->i_mtime, large_inode->i_mtime_extra, | |
777 | time_to_string(inode->i_mtime)); | |
778 | fprintf(out, "%scrtime: 0x%08x:%08x -- %s", prefix, | |
779 | large_inode->i_crtime, large_inode->i_crtime_extra, | |
780 | time_to_string(large_inode->i_crtime)); | |
781 | } else { | |
782 | fprintf(out, "%sctime: 0x%08x -- %s", prefix, inode->i_ctime, | |
783 | time_to_string(inode->i_ctime)); | |
784 | fprintf(out, "%satime: 0x%08x -- %s", prefix, inode->i_atime, | |
785 | time_to_string(inode->i_atime)); | |
786 | fprintf(out, "%smtime: 0x%08x -- %s", prefix, inode->i_mtime, | |
787 | time_to_string(inode->i_mtime)); | |
788 | } | |
efc6f628 | 789 | if (inode->i_dtime) |
da81e3fc TT |
790 | fprintf(out, "%sdtime: 0x%08x -- %s", prefix, inode->i_dtime, |
791 | time_to_string(inode->i_dtime)); | |
ea822eeb TT |
792 | if (EXT2_INODE_SIZE(current_fs->super) > EXT2_GOOD_OLD_INODE_SIZE) |
793 | internal_dump_inode_extra(out, prefix, inode_num, | |
794 | (struct ext2_inode_large *) inode); | |
795afc44 | 795 | if (LINUX_S_ISLNK(inode->i_mode) && ext2fs_inode_data_blocks(current_fs,inode) == 0) |
da81e3fc TT |
796 | fprintf(out, "%sFast_link_dest: %.*s\n", prefix, |
797 | (int) inode->i_size, (char *)inode->i_block); | |
2d10769e TT |
798 | else if (LINUX_S_ISBLK(inode->i_mode) || LINUX_S_ISCHR(inode->i_mode)) { |
799 | int major, minor; | |
800 | const char *devnote; | |
801 | ||
802 | if (inode->i_block[0]) { | |
803 | major = (inode->i_block[0] >> 8) & 255; | |
804 | minor = inode->i_block[0] & 255; | |
805 | devnote = ""; | |
806 | } else { | |
807 | major = (inode->i_block[1] & 0xfff00) >> 8; | |
efc6f628 | 808 | minor = ((inode->i_block[1] & 0xff) | |
2d10769e TT |
809 | ((inode->i_block[1] >> 12) & 0xfff00)); |
810 | devnote = "(New-style) "; | |
811 | } | |
efc6f628 | 812 | fprintf(out, "%sDevice major/minor number: %02d:%02d (hex %02x:%02x)\n", |
2d10769e | 813 | devnote, major, minor, major, minor); |
187cb623 TT |
814 | } else if (do_dump_blocks) { |
815 | if (inode->i_flags & EXT4_EXTENTS_FL) | |
816 | dump_extents(out, prefix, inode_num, | |
c4b87b8c | 817 | DUMP_LEAF_EXTENTS|DUMP_NODE_EXTENTS, 0, 0); |
187cb623 TT |
818 | else |
819 | dump_blocks(out, prefix, inode_num); | |
2d10769e | 820 | } |
da81e3fc TT |
821 | } |
822 | ||
ea822eeb | 823 | static void dump_inode(ext2_ino_t inode_num, struct ext2_inode *inode) |
da81e3fc TT |
824 | { |
825 | FILE *out; | |
efc6f628 | 826 | |
da81e3fc | 827 | out = open_pager(); |
ea822eeb | 828 | internal_dump_inode(out, "", inode_num, inode, 1); |
3839e657 TT |
829 | close_pager(out); |
830 | } | |
831 | ||
3839e657 TT |
832 | void do_stat(int argc, char *argv[]) |
833 | { | |
b044c2e0 | 834 | ext2_ino_t inode; |
ea822eeb | 835 | struct ext2_inode * inode_buf; |
3839e657 | 836 | |
64777391 | 837 | if (check_fs_open(argv[0])) |
8363e357 | 838 | return; |
64777391 | 839 | |
ea822eeb TT |
840 | inode_buf = (struct ext2_inode *) |
841 | malloc(EXT2_INODE_SIZE(current_fs->super)); | |
842 | if (!inode_buf) { | |
843 | fprintf(stderr, "do_stat: can't allocate buffer\n"); | |
3839e657 | 844 | return; |
ea822eeb | 845 | } |
3839e657 | 846 | |
ea822eeb TT |
847 | if (common_inode_args_process(argc, argv, &inode, 0)) { |
848 | free(inode_buf); | |
849 | return; | |
850 | } | |
851 | ||
852 | if (debugfs_read_inode_full(inode, inode_buf, argv[0], | |
853 | EXT2_INODE_SIZE(current_fs->super))) { | |
854 | free(inode_buf); | |
e1018eea | 855 | return; |
ea822eeb | 856 | } |
3839e657 | 857 | |
ea822eeb TT |
858 | dump_inode(inode, inode_buf); |
859 | free(inode_buf); | |
3839e657 TT |
860 | return; |
861 | } | |
862 | ||
cf5301d7 | 863 | void do_dump_extents(int argc, char **argv) |
187cb623 TT |
864 | { |
865 | struct ext2_inode inode; | |
866 | ext2_ino_t ino; | |
867 | FILE *out; | |
868 | int c, flags = 0; | |
869 | int logical_width; | |
870 | int physical_width; | |
871 | ||
872 | reset_getopt(); | |
873 | while ((c = getopt(argc, argv, "nl")) != EOF) { | |
874 | switch (c) { | |
875 | case 'n': | |
876 | flags |= DUMP_NODE_EXTENTS; | |
877 | break; | |
878 | case 'l': | |
879 | flags |= DUMP_LEAF_EXTENTS; | |
880 | break; | |
881 | } | |
882 | } | |
883 | ||
cf5301d7 | 884 | if (argc != optind + 1) { |
187cb623 TT |
885 | com_err(0, 0, "Usage: dump_extents [-n] [-l] file"); |
886 | return; | |
887 | } | |
888 | ||
889 | if (flags == 0) | |
890 | flags = DUMP_NODE_EXTENTS | DUMP_LEAF_EXTENTS; | |
891 | flags |= DUMP_EXTENT_TABLE; | |
892 | ||
893 | if (check_fs_open(argv[0])) | |
894 | return; | |
895 | ||
896 | ino = string_to_inode(argv[optind]); | |
897 | if (ino == 0) | |
898 | return; | |
899 | ||
900 | if (debugfs_read_inode(ino, &inode, argv[0])) | |
901 | return; | |
902 | ||
903 | if ((inode.i_flags & EXT4_EXTENTS_FL) == 0) { | |
904 | fprintf(stderr, "%s: does not uses extent block maps\n", | |
905 | argv[optind]); | |
906 | return; | |
907 | } | |
908 | ||
0bd0e593 | 909 | logical_width = int_log10((EXT2_I_SIZE(&inode)+current_fs->blocksize-1)/ |
187cb623 TT |
910 | current_fs->blocksize) + 1; |
911 | if (logical_width < 5) | |
912 | logical_width = 5; | |
4efbac6f | 913 | physical_width = int_log10(ext2fs_blocks_count(current_fs->super)) + 1; |
187cb623 TT |
914 | if (physical_width < 5) |
915 | physical_width = 5; | |
916 | ||
917 | out = open_pager(); | |
918 | dump_extents(out, "", ino, flags, logical_width, physical_width); | |
919 | close_pager(out); | |
920 | return; | |
921 | } | |
922 | ||
af0df2aa TT |
923 | static int print_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)), |
924 | blk64_t *blocknr, | |
925 | e2_blkcnt_t blockcnt, | |
926 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
927 | int ref_offset EXT2FS_ATTR((unused)), | |
928 | void *private EXT2FS_ATTR((unused))) | |
929 | { | |
930 | printf("%llu ", *blocknr); | |
931 | return 0; | |
932 | } | |
933 | ||
934 | void do_blocks(int argc, char *argv[]) | |
935 | { | |
936 | ext2_ino_t inode; | |
937 | ||
938 | if (check_fs_open(argv[0])) | |
939 | return; | |
940 | ||
941 | if (common_inode_args_process(argc, argv, &inode, 0)) { | |
942 | return; | |
943 | } | |
944 | ||
945 | ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, NULL, | |
946 | print_blocks_proc, NULL); | |
947 | fputc('\n', stdout); | |
948 | return; | |
949 | } | |
950 | ||
3839e657 TT |
951 | void do_chroot(int argc, char *argv[]) |
952 | { | |
b044c2e0 | 953 | ext2_ino_t inode; |
3839e657 TT |
954 | int retval; |
955 | ||
e1018eea | 956 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
957 | return; |
958 | ||
fc6d9d51 | 959 | retval = ext2fs_check_directory(current_fs, inode); |
3839e657 | 960 | if (retval) { |
9b9a780f | 961 | com_err(argv[1], retval, 0); |
3839e657 TT |
962 | return; |
963 | } | |
964 | root = inode; | |
965 | } | |
966 | ||
967 | void do_clri(int argc, char *argv[]) | |
968 | { | |
b044c2e0 | 969 | ext2_ino_t inode; |
3839e657 TT |
970 | struct ext2_inode inode_buf; |
971 | ||
e1018eea | 972 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
3839e657 TT |
973 | return; |
974 | ||
e1018eea | 975 | if (debugfs_read_inode(inode, &inode_buf, argv[0])) |
3839e657 | 976 | return; |
3839e657 | 977 | memset(&inode_buf, 0, sizeof(inode_buf)); |
e1018eea | 978 | if (debugfs_write_inode(inode, &inode_buf, argv[0])) |
3839e657 | 979 | return; |
3839e657 TT |
980 | } |
981 | ||
982 | void do_freei(int argc, char *argv[]) | |
983 | { | |
b044c2e0 | 984 | ext2_ino_t inode; |
3839e657 | 985 | |
e1018eea TT |
986 | if (common_inode_args_process(argc, argv, &inode, |
987 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
3839e657 TT |
988 | return; |
989 | ||
6d879a99 | 990 | if (!ext2fs_test_inode_bitmap2(current_fs->inode_map,inode)) |
3839e657 | 991 | com_err(argv[0], 0, "Warning: inode already clear"); |
6d879a99 | 992 | ext2fs_unmark_inode_bitmap2(current_fs->inode_map,inode); |
fc6d9d51 | 993 | ext2fs_mark_ib_dirty(current_fs); |
3839e657 TT |
994 | } |
995 | ||
996 | void do_seti(int argc, char *argv[]) | |
997 | { | |
b044c2e0 | 998 | ext2_ino_t inode; |
3839e657 | 999 | |
e1018eea TT |
1000 | if (common_inode_args_process(argc, argv, &inode, |
1001 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
3839e657 TT |
1002 | return; |
1003 | ||
6d879a99 | 1004 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map,inode)) |
3839e657 | 1005 | com_err(argv[0], 0, "Warning: inode already set"); |
6d879a99 | 1006 | ext2fs_mark_inode_bitmap2(current_fs->inode_map,inode); |
fc6d9d51 | 1007 | ext2fs_mark_ib_dirty(current_fs); |
3839e657 TT |
1008 | } |
1009 | ||
1010 | void do_testi(int argc, char *argv[]) | |
1011 | { | |
b044c2e0 | 1012 | ext2_ino_t inode; |
3839e657 | 1013 | |
e1018eea | 1014 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_BITMAPS)) |
3839e657 TT |
1015 | return; |
1016 | ||
6d879a99 | 1017 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map,inode)) |
b044c2e0 | 1018 | printf("Inode %u is marked in use\n", inode); |
3839e657 | 1019 | else |
b044c2e0 | 1020 | printf("Inode %u is not in use\n", inode); |
3839e657 TT |
1021 | } |
1022 | ||
3839e657 TT |
1023 | void do_freeb(int argc, char *argv[]) |
1024 | { | |
048786d7 VAH |
1025 | blk64_t block; |
1026 | blk64_t count = 1; | |
3839e657 | 1027 | |
e1018eea | 1028 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 1029 | return; |
fc6d9d51 | 1030 | if (check_fs_read_write(argv[0])) |
3839e657 | 1031 | return; |
e1018eea | 1032 | while (count-- > 0) { |
6d879a99 | 1033 | if (!ext2fs_test_block_bitmap2(current_fs->block_map,block)) |
048786d7 | 1034 | com_err(argv[0], 0, "Warning: block %llu already clear", |
e1018eea | 1035 | block); |
6d879a99 | 1036 | ext2fs_unmark_block_bitmap2(current_fs->block_map,block); |
e1018eea TT |
1037 | block++; |
1038 | } | |
fc6d9d51 | 1039 | ext2fs_mark_bb_dirty(current_fs); |
3839e657 TT |
1040 | } |
1041 | ||
1042 | void do_setb(int argc, char *argv[]) | |
1043 | { | |
048786d7 VAH |
1044 | blk64_t block; |
1045 | blk64_t count = 1; | |
3839e657 | 1046 | |
e1018eea | 1047 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 1048 | return; |
fc6d9d51 | 1049 | if (check_fs_read_write(argv[0])) |
3839e657 | 1050 | return; |
e1018eea | 1051 | while (count-- > 0) { |
6d879a99 | 1052 | if (ext2fs_test_block_bitmap2(current_fs->block_map,block)) |
048786d7 | 1053 | com_err(argv[0], 0, "Warning: block %llu already set", |
e1018eea | 1054 | block); |
6d879a99 | 1055 | ext2fs_mark_block_bitmap2(current_fs->block_map,block); |
e1018eea TT |
1056 | block++; |
1057 | } | |
fc6d9d51 | 1058 | ext2fs_mark_bb_dirty(current_fs); |
3839e657 TT |
1059 | } |
1060 | ||
1061 | void do_testb(int argc, char *argv[]) | |
1062 | { | |
048786d7 VAH |
1063 | blk64_t block; |
1064 | blk64_t count = 1; | |
3839e657 | 1065 | |
e1018eea | 1066 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 1067 | return; |
e1018eea | 1068 | while (count-- > 0) { |
6d879a99 | 1069 | if (ext2fs_test_block_bitmap2(current_fs->block_map,block)) |
048786d7 | 1070 | printf("Block %llu marked in use\n", block); |
e1018eea | 1071 | else |
048786d7 | 1072 | printf("Block %llu not in use\n", block); |
e1018eea | 1073 | block++; |
3839e657 | 1074 | } |
3839e657 TT |
1075 | } |
1076 | ||
50e1e10f TT |
1077 | static void modify_u8(char *com, const char *prompt, |
1078 | const char *format, __u8 *val) | |
3839e657 TT |
1079 | { |
1080 | char buf[200]; | |
21c84b71 | 1081 | unsigned long v; |
3839e657 TT |
1082 | char *tmp; |
1083 | ||
1084 | sprintf(buf, format, *val); | |
1085 | printf("%30s [%s] ", prompt, buf); | |
d9039ae0 DL |
1086 | if (!fgets(buf, sizeof(buf), stdin)) |
1087 | return; | |
3839e657 TT |
1088 | if (buf[strlen (buf) - 1] == '\n') |
1089 | buf[strlen (buf) - 1] = '\0'; | |
1090 | if (!buf[0]) | |
1091 | return; | |
21c84b71 | 1092 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
1093 | if (*tmp) |
1094 | com_err(com, 0, "Bad value - %s", buf); | |
1095 | else | |
1096 | *val = v; | |
1097 | } | |
1098 | ||
50e1e10f TT |
1099 | static void modify_u16(char *com, const char *prompt, |
1100 | const char *format, __u16 *val) | |
3839e657 TT |
1101 | { |
1102 | char buf[200]; | |
21c84b71 | 1103 | unsigned long v; |
3839e657 TT |
1104 | char *tmp; |
1105 | ||
1106 | sprintf(buf, format, *val); | |
1107 | printf("%30s [%s] ", prompt, buf); | |
d9039ae0 DL |
1108 | if (!fgets(buf, sizeof(buf), stdin)) |
1109 | return; | |
3839e657 TT |
1110 | if (buf[strlen (buf) - 1] == '\n') |
1111 | buf[strlen (buf) - 1] = '\0'; | |
1112 | if (!buf[0]) | |
1113 | return; | |
21c84b71 | 1114 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
1115 | if (*tmp) |
1116 | com_err(com, 0, "Bad value - %s", buf); | |
1117 | else | |
1118 | *val = v; | |
1119 | } | |
1120 | ||
50e1e10f TT |
1121 | static void modify_u32(char *com, const char *prompt, |
1122 | const char *format, __u32 *val) | |
3839e657 TT |
1123 | { |
1124 | char buf[200]; | |
21c84b71 | 1125 | unsigned long v; |
3839e657 TT |
1126 | char *tmp; |
1127 | ||
1128 | sprintf(buf, format, *val); | |
1129 | printf("%30s [%s] ", prompt, buf); | |
d9039ae0 DL |
1130 | if (!fgets(buf, sizeof(buf), stdin)) |
1131 | return; | |
3839e657 TT |
1132 | if (buf[strlen (buf) - 1] == '\n') |
1133 | buf[strlen (buf) - 1] = '\0'; | |
1134 | if (!buf[0]) | |
1135 | return; | |
21c84b71 | 1136 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
1137 | if (*tmp) |
1138 | com_err(com, 0, "Bad value - %s", buf); | |
1139 | else | |
1140 | *val = v; | |
1141 | } | |
1142 | ||
1143 | ||
1144 | void do_modify_inode(int argc, char *argv[]) | |
1145 | { | |
1146 | struct ext2_inode inode; | |
b044c2e0 TT |
1147 | ext2_ino_t inode_num; |
1148 | int i; | |
b044c2e0 TT |
1149 | unsigned char *frag, *fsize; |
1150 | char buf[80]; | |
7380ac90 | 1151 | int os; |
b044c2e0 TT |
1152 | const char *hex_format = "0x%x"; |
1153 | const char *octal_format = "0%o"; | |
1154 | const char *decimal_format = "%d"; | |
8deb80a5 | 1155 | const char *unsignedlong_format = "%lu"; |
efc6f628 | 1156 | |
e1018eea | 1157 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
3839e657 TT |
1158 | return; |
1159 | ||
7380ac90 TT |
1160 | os = current_fs->super->s_creator_os; |
1161 | ||
e1018eea | 1162 | if (debugfs_read_inode(inode_num, &inode, argv[1])) |
3839e657 | 1163 | return; |
efc6f628 | 1164 | |
50e1e10f TT |
1165 | modify_u16(argv[0], "Mode", octal_format, &inode.i_mode); |
1166 | modify_u16(argv[0], "User ID", decimal_format, &inode.i_uid); | |
1167 | modify_u16(argv[0], "Group ID", decimal_format, &inode.i_gid); | |
8deb80a5 | 1168 | modify_u32(argv[0], "Size", unsignedlong_format, &inode.i_size); |
50e1e10f TT |
1169 | modify_u32(argv[0], "Creation time", decimal_format, &inode.i_ctime); |
1170 | modify_u32(argv[0], "Modification time", decimal_format, &inode.i_mtime); | |
1171 | modify_u32(argv[0], "Access time", decimal_format, &inode.i_atime); | |
1172 | modify_u32(argv[0], "Deletion time", decimal_format, &inode.i_dtime); | |
1173 | modify_u16(argv[0], "Link count", decimal_format, &inode.i_links_count); | |
5d17119d | 1174 | if (os == EXT2_OS_LINUX) |
efc6f628 | 1175 | modify_u16(argv[0], "Block count high", unsignedlong_format, |
5d17119d | 1176 | &inode.osd2.linux2.l_i_blocks_hi); |
8deb80a5 | 1177 | modify_u32(argv[0], "Block count", unsignedlong_format, &inode.i_blocks); |
50e1e10f | 1178 | modify_u32(argv[0], "File flags", hex_format, &inode.i_flags); |
3db9305a | 1179 | modify_u32(argv[0], "Generation", hex_format, &inode.i_generation); |
50e1e10f TT |
1180 | #if 0 |
1181 | modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1); | |
1182 | #endif | |
1183 | modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl); | |
36a43d67 TT |
1184 | if (LINUX_S_ISDIR(inode.i_mode)) |
1185 | modify_u32(argv[0], "Directory acl", decimal_format, &inode.i_dir_acl); | |
1186 | else | |
1187 | modify_u32(argv[0], "High 32bits of size", decimal_format, &inode.i_size_high); | |
62c06f79 | 1188 | |
5d17119d | 1189 | if (os == EXT2_OS_HURD) |
62c06f79 TT |
1190 | modify_u32(argv[0], "Translator Block", |
1191 | decimal_format, &inode.osd1.hurd1.h_i_translator); | |
efc6f628 | 1192 | |
50e1e10f | 1193 | modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr); |
fc6d9d51 | 1194 | switch (os) { |
fc6d9d51 TT |
1195 | case EXT2_OS_HURD: |
1196 | frag = &inode.osd2.hurd2.h_i_frag; | |
1197 | fsize = &inode.osd2.hurd2.h_i_fsize; | |
1198 | break; | |
fc6d9d51 TT |
1199 | default: |
1200 | frag = fsize = 0; | |
1201 | } | |
1202 | if (frag) | |
1203 | modify_u8(argv[0], "Fragment number", decimal_format, frag); | |
1204 | if (fsize) | |
1205 | modify_u8(argv[0], "Fragment size", decimal_format, fsize); | |
1206 | ||
3839e657 TT |
1207 | for (i=0; i < EXT2_NDIR_BLOCKS; i++) { |
1208 | sprintf(buf, "Direct Block #%d", i); | |
50e1e10f | 1209 | modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]); |
3839e657 | 1210 | } |
50e1e10f | 1211 | modify_u32(argv[0], "Indirect Block", decimal_format, |
efc6f628 | 1212 | &inode.i_block[EXT2_IND_BLOCK]); |
50e1e10f | 1213 | modify_u32(argv[0], "Double Indirect Block", decimal_format, |
3839e657 | 1214 | &inode.i_block[EXT2_DIND_BLOCK]); |
50e1e10f | 1215 | modify_u32(argv[0], "Triple Indirect Block", decimal_format, |
3839e657 | 1216 | &inode.i_block[EXT2_TIND_BLOCK]); |
e1018eea | 1217 | if (debugfs_write_inode(inode_num, &inode, argv[1])) |
3839e657 | 1218 | return; |
3839e657 TT |
1219 | } |
1220 | ||
3839e657 TT |
1221 | void do_change_working_dir(int argc, char *argv[]) |
1222 | { | |
b044c2e0 TT |
1223 | ext2_ino_t inode; |
1224 | int retval; | |
efc6f628 | 1225 | |
e1018eea | 1226 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
1227 | return; |
1228 | ||
fc6d9d51 | 1229 | retval = ext2fs_check_directory(current_fs, inode); |
3839e657 | 1230 | if (retval) { |
9b9a780f | 1231 | com_err(argv[1], retval, 0); |
3839e657 TT |
1232 | return; |
1233 | } | |
1234 | cwd = inode; | |
1235 | return; | |
1236 | } | |
1237 | ||
3839e657 TT |
1238 | void do_print_working_directory(int argc, char *argv[]) |
1239 | { | |
1240 | int retval; | |
1241 | char *pathname = NULL; | |
efc6f628 | 1242 | |
e1018eea TT |
1243 | if (common_args_process(argc, argv, 1, 1, |
1244 | "print_working_directory", "", 0)) | |
3839e657 TT |
1245 | return; |
1246 | ||
fc6d9d51 | 1247 | retval = ext2fs_get_pathname(current_fs, cwd, 0, &pathname); |
3839e657 TT |
1248 | if (retval) { |
1249 | com_err(argv[0], retval, | |
1250 | "while trying to get pathname of cwd"); | |
1251 | } | |
971fe056 BB |
1252 | printf("[pwd] INODE: %6u PATH: %s\n", |
1253 | cwd, pathname ? pathname : "NULL"); | |
1254 | if (pathname) { | |
1255 | free(pathname); | |
1256 | pathname = NULL; | |
1257 | } | |
fc6d9d51 | 1258 | retval = ext2fs_get_pathname(current_fs, root, 0, &pathname); |
3839e657 TT |
1259 | if (retval) { |
1260 | com_err(argv[0], retval, | |
1261 | "while trying to get pathname of root"); | |
1262 | } | |
971fe056 BB |
1263 | printf("[root] INODE: %6u PATH: %s\n", |
1264 | root, pathname ? pathname : "NULL"); | |
1265 | if (pathname) { | |
1266 | free(pathname); | |
1267 | pathname = NULL; | |
1268 | } | |
3839e657 TT |
1269 | return; |
1270 | } | |
1271 | ||
abdf84f3 TT |
1272 | /* |
1273 | * Given a mode, return the ext2 file type | |
1274 | */ | |
1275 | static int ext2_file_type(unsigned int mode) | |
1276 | { | |
1277 | if (LINUX_S_ISREG(mode)) | |
1278 | return EXT2_FT_REG_FILE; | |
1279 | ||
1280 | if (LINUX_S_ISDIR(mode)) | |
1281 | return EXT2_FT_DIR; | |
efc6f628 | 1282 | |
abdf84f3 TT |
1283 | if (LINUX_S_ISCHR(mode)) |
1284 | return EXT2_FT_CHRDEV; | |
efc6f628 | 1285 | |
abdf84f3 TT |
1286 | if (LINUX_S_ISBLK(mode)) |
1287 | return EXT2_FT_BLKDEV; | |
efc6f628 | 1288 | |
abdf84f3 TT |
1289 | if (LINUX_S_ISLNK(mode)) |
1290 | return EXT2_FT_SYMLINK; | |
1291 | ||
1292 | if (LINUX_S_ISFIFO(mode)) | |
1293 | return EXT2_FT_FIFO; | |
efc6f628 | 1294 | |
abdf84f3 TT |
1295 | if (LINUX_S_ISSOCK(mode)) |
1296 | return EXT2_FT_SOCK; | |
efc6f628 | 1297 | |
abdf84f3 TT |
1298 | return 0; |
1299 | } | |
1300 | ||
50e1e10f | 1301 | static void make_link(char *sourcename, char *destname) |
3839e657 | 1302 | { |
abdf84f3 TT |
1303 | ext2_ino_t ino; |
1304 | struct ext2_inode inode; | |
b044c2e0 TT |
1305 | int retval; |
1306 | ext2_ino_t dir; | |
d4e0b1c6 | 1307 | char *dest, *cp, *base_name; |
3839e657 TT |
1308 | |
1309 | /* | |
1310 | * Get the source inode | |
1311 | */ | |
abdf84f3 TT |
1312 | ino = string_to_inode(sourcename); |
1313 | if (!ino) | |
3839e657 | 1314 | return; |
d4e0b1c6 TT |
1315 | base_name = strrchr(sourcename, '/'); |
1316 | if (base_name) | |
1317 | base_name++; | |
3839e657 | 1318 | else |
d4e0b1c6 | 1319 | base_name = sourcename; |
3839e657 TT |
1320 | /* |
1321 | * Figure out the destination. First see if it exists and is | |
efc6f628 | 1322 | * a directory. |
3839e657 | 1323 | */ |
fc6d9d51 | 1324 | if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir))) |
d4e0b1c6 | 1325 | dest = base_name; |
3839e657 TT |
1326 | else { |
1327 | /* | |
1328 | * OK, it doesn't exist. See if it is | |
1329 | * '<dir>/basename' or 'basename' | |
1330 | */ | |
1331 | cp = strrchr(destname, '/'); | |
1332 | if (cp) { | |
1333 | *cp = 0; | |
1334 | dir = string_to_inode(destname); | |
1335 | if (!dir) | |
1336 | return; | |
1337 | dest = cp+1; | |
1338 | } else { | |
1339 | dir = cwd; | |
1340 | dest = destname; | |
1341 | } | |
1342 | } | |
abdf84f3 TT |
1343 | |
1344 | if (debugfs_read_inode(ino, &inode, sourcename)) | |
1345 | return; | |
efc6f628 TT |
1346 | |
1347 | retval = ext2fs_link(current_fs, dir, dest, ino, | |
abdf84f3 | 1348 | ext2_file_type(inode.i_mode)); |
3839e657 | 1349 | if (retval) |
9b9a780f | 1350 | com_err("make_link", retval, 0); |
3839e657 TT |
1351 | return; |
1352 | } | |
1353 | ||
1354 | ||
1355 | void do_link(int argc, char *argv[]) | |
1356 | { | |
e1018eea TT |
1357 | if (common_args_process(argc, argv, 3, 3, "link", |
1358 | "<source file> <dest_name>", CHECK_FS_RW)) | |
1359 | return; | |
1360 | ||
1361 | make_link(argv[1], argv[2]); | |
1362 | } | |
1363 | ||
048786d7 VAH |
1364 | static int mark_blocks_proc(ext2_filsys fs, blk64_t *blocknr, |
1365 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), | |
1366 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
1367 | int ref_offset EXT2FS_ATTR((unused)), | |
54434927 | 1368 | void *private EXT2FS_ATTR((unused))) |
e1018eea | 1369 | { |
048786d7 | 1370 | blk64_t block; |
e1018eea TT |
1371 | |
1372 | block = *blocknr; | |
048786d7 | 1373 | ext2fs_block_alloc_stats2(fs, block, +1); |
e1018eea TT |
1374 | return 0; |
1375 | } | |
1376 | ||
1377 | void do_undel(int argc, char *argv[]) | |
1378 | { | |
1379 | ext2_ino_t ino; | |
1380 | struct ext2_inode inode; | |
e1018eea | 1381 | |
b026d539 TT |
1382 | if (common_args_process(argc, argv, 2, 3, "undelete", |
1383 | "<inode_num> [dest_name]", | |
e1018eea TT |
1384 | CHECK_FS_RW | CHECK_FS_BITMAPS)) |
1385 | return; | |
1386 | ||
1387 | ino = string_to_inode(argv[1]); | |
1388 | if (!ino) | |
1389 | return; | |
1390 | ||
1391 | if (debugfs_read_inode(ino, &inode, argv[1])) | |
1392 | return; | |
1393 | ||
6d879a99 | 1394 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map, ino)) { |
e1018eea | 1395 | com_err(argv[1], 0, "Inode is not marked as deleted"); |
3839e657 TT |
1396 | return; |
1397 | } | |
e1018eea TT |
1398 | |
1399 | /* | |
1400 | * XXX this function doesn't handle changing the links count on the | |
efc6f628 | 1401 | * parent directory when undeleting a directory. |
e1018eea TT |
1402 | */ |
1403 | inode.i_links_count = LINUX_S_ISDIR(inode.i_mode) ? 2 : 1; | |
1404 | inode.i_dtime = 0; | |
1405 | ||
1406 | if (debugfs_write_inode(ino, &inode, argv[0])) | |
3839e657 TT |
1407 | return; |
1408 | ||
048786d7 VAH |
1409 | ext2fs_block_iterate3(current_fs, ino, BLOCK_FLAG_READ_ONLY, NULL, |
1410 | mark_blocks_proc, NULL); | |
e1018eea | 1411 | |
d7f64ae8 | 1412 | ext2fs_inode_alloc_stats2(current_fs, ino, +1, 0); |
e1018eea | 1413 | |
b026d539 TT |
1414 | if (argc > 2) |
1415 | make_link(argv[1], argv[2]); | |
3839e657 TT |
1416 | } |
1417 | ||
50e1e10f | 1418 | static void unlink_file_by_name(char *filename) |
3839e657 | 1419 | { |
b044c2e0 TT |
1420 | int retval; |
1421 | ext2_ino_t dir; | |
d4e0b1c6 | 1422 | char *base_name; |
efc6f628 | 1423 | |
d4e0b1c6 TT |
1424 | base_name = strrchr(filename, '/'); |
1425 | if (base_name) { | |
1426 | *base_name++ = '\0'; | |
3839e657 TT |
1427 | dir = string_to_inode(filename); |
1428 | if (!dir) | |
1429 | return; | |
1430 | } else { | |
1431 | dir = cwd; | |
d4e0b1c6 | 1432 | base_name = filename; |
3839e657 | 1433 | } |
d4e0b1c6 | 1434 | retval = ext2fs_unlink(current_fs, dir, base_name, 0, 0); |
3839e657 | 1435 | if (retval) |
9b9a780f | 1436 | com_err("unlink_file_by_name", retval, 0); |
3839e657 TT |
1437 | return; |
1438 | } | |
1439 | ||
1440 | void do_unlink(int argc, char *argv[]) | |
1441 | { | |
e1018eea TT |
1442 | if (common_args_process(argc, argv, 2, 2, "link", |
1443 | "<pathname>", CHECK_FS_RW)) | |
3839e657 TT |
1444 | return; |
1445 | ||
1446 | unlink_file_by_name(argv[1]); | |
1447 | } | |
1448 | ||
1449 | void do_find_free_block(int argc, char *argv[]) | |
1450 | { | |
048786d7 | 1451 | blk64_t free_blk, goal, first_free = 0; |
e1018eea | 1452 | int count; |
3839e657 TT |
1453 | errcode_t retval; |
1454 | char *tmp; | |
efc6f628 | 1455 | |
e1018eea TT |
1456 | if ((argc > 3) || (argc==2 && *argv[1] == '?')) { |
1457 | com_err(argv[0], 0, "Usage: find_free_block [count [goal]]"); | |
3839e657 TT |
1458 | return; |
1459 | } | |
1460 | if (check_fs_open(argv[0])) | |
1461 | return; | |
1462 | ||
1463 | if (argc > 1) { | |
e1018eea TT |
1464 | count = strtol(argv[1],&tmp,0); |
1465 | if (*tmp) { | |
1466 | com_err(argv[0], 0, "Bad count - %s", argv[1]); | |
1467 | return; | |
1468 | } | |
1469 | } else | |
1470 | count = 1; | |
1471 | ||
1472 | if (argc > 2) { | |
1473 | goal = strtol(argv[2], &tmp, 0); | |
3839e657 TT |
1474 | if (*tmp) { |
1475 | com_err(argv[0], 0, "Bad goal - %s", argv[1]); | |
1476 | return; | |
1477 | } | |
1478 | } | |
1479 | else | |
fc6d9d51 | 1480 | goal = current_fs->super->s_first_data_block; |
3839e657 | 1481 | |
e1018eea | 1482 | printf("Free blocks found: "); |
efc6f628 | 1483 | free_blk = goal - 1; |
e1018eea | 1484 | while (count-- > 0) { |
048786d7 VAH |
1485 | retval = ext2fs_new_block2(current_fs, free_blk + 1, 0, |
1486 | &free_blk); | |
5aae7c29 TT |
1487 | if (first_free) { |
1488 | if (first_free == free_blk) | |
1489 | break; | |
1490 | } else | |
1491 | first_free = free_blk; | |
e1018eea | 1492 | if (retval) { |
9b9a780f | 1493 | com_err("ext2fs_new_block", retval, 0); |
e1018eea TT |
1494 | return; |
1495 | } else | |
048786d7 | 1496 | printf("%llu ", free_blk); |
e1018eea TT |
1497 | } |
1498 | printf("\n"); | |
3839e657 TT |
1499 | } |
1500 | ||
1501 | void do_find_free_inode(int argc, char *argv[]) | |
1502 | { | |
b044c2e0 TT |
1503 | ext2_ino_t free_inode, dir; |
1504 | int mode; | |
1505 | int retval; | |
1506 | char *tmp; | |
efc6f628 | 1507 | |
50e1e10f TT |
1508 | if (argc > 3 || (argc>1 && *argv[1] == '?')) { |
1509 | com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]"); | |
3839e657 TT |
1510 | return; |
1511 | } | |
1512 | if (check_fs_open(argv[0])) | |
1513 | return; | |
1514 | ||
1515 | if (argc > 1) { | |
1516 | dir = strtol(argv[1], &tmp, 0); | |
1517 | if (*tmp) { | |
1518 | com_err(argv[0], 0, "Bad dir - %s", argv[1]); | |
1519 | return; | |
1520 | } | |
1521 | } | |
1522 | else | |
1523 | dir = root; | |
1524 | if (argc > 2) { | |
1525 | mode = strtol(argv[2], &tmp, 0); | |
1526 | if (*tmp) { | |
1527 | com_err(argv[0], 0, "Bad mode - %s", argv[2]); | |
1528 | return; | |
1529 | } | |
50e1e10f | 1530 | } else |
3839e657 TT |
1531 | mode = 010755; |
1532 | ||
fc6d9d51 | 1533 | retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode); |
3839e657 | 1534 | if (retval) |
9b9a780f | 1535 | com_err("ext2fs_new_inode", retval, 0); |
3839e657 | 1536 | else |
b044c2e0 | 1537 | printf("Free inode found: %u\n", free_inode); |
3839e657 TT |
1538 | } |
1539 | ||
b044c2e0 | 1540 | static errcode_t copy_file(int fd, ext2_ino_t newfile) |
50e1e10f | 1541 | { |
5a51384e | 1542 | ext2_file_t e2_file; |
50e1e10f | 1543 | errcode_t retval; |
b7846402 TT |
1544 | int got; |
1545 | unsigned int written; | |
5a51384e TT |
1546 | char buf[8192]; |
1547 | char *ptr; | |
50e1e10f | 1548 | |
5a51384e TT |
1549 | retval = ext2fs_file_open(current_fs, newfile, |
1550 | EXT2_FILE_WRITE, &e2_file); | |
50e1e10f TT |
1551 | if (retval) |
1552 | return retval; | |
50e1e10f | 1553 | |
5a51384e TT |
1554 | while (1) { |
1555 | got = read(fd, buf, sizeof(buf)); | |
1556 | if (got == 0) | |
1557 | break; | |
1558 | if (got < 0) { | |
1559 | retval = errno; | |
1560 | goto fail; | |
1561 | } | |
1562 | ptr = buf; | |
1563 | while (got > 0) { | |
1564 | retval = ext2fs_file_write(e2_file, ptr, | |
1565 | got, &written); | |
1566 | if (retval) | |
1567 | goto fail; | |
1568 | ||
1569 | got -= written; | |
1570 | ptr += written; | |
1571 | } | |
1572 | } | |
1573 | retval = ext2fs_file_close(e2_file); | |
5a51384e TT |
1574 | return retval; |
1575 | ||
1576 | fail: | |
1577 | (void) ext2fs_file_close(e2_file); | |
1578 | return retval; | |
50e1e10f TT |
1579 | } |
1580 | ||
5a51384e | 1581 | |
50e1e10f TT |
1582 | void do_write(int argc, char *argv[]) |
1583 | { | |
b044c2e0 TT |
1584 | int fd; |
1585 | struct stat statbuf; | |
1586 | ext2_ino_t newfile; | |
1587 | errcode_t retval; | |
50e1e10f TT |
1588 | struct ext2_inode inode; |
1589 | ||
e1018eea TT |
1590 | if (common_args_process(argc, argv, 3, 3, "write", |
1591 | "<native file> <new file>", CHECK_FS_RW)) | |
50e1e10f | 1592 | return; |
e1018eea | 1593 | |
50e1e10f TT |
1594 | fd = open(argv[1], O_RDONLY); |
1595 | if (fd < 0) { | |
9b9a780f | 1596 | com_err(argv[1], errno, 0); |
50e1e10f TT |
1597 | return; |
1598 | } | |
1599 | if (fstat(fd, &statbuf) < 0) { | |
9b9a780f | 1600 | com_err(argv[1], errno, 0); |
50e1e10f TT |
1601 | close(fd); |
1602 | return; | |
1603 | } | |
1604 | ||
1dd090fa TT |
1605 | retval = ext2fs_namei(current_fs, root, cwd, argv[2], &newfile); |
1606 | if (retval == 0) { | |
1607 | com_err(argv[0], 0, "The file '%s' already exists\n", argv[2]); | |
1608 | close(fd); | |
1609 | return; | |
1610 | } | |
1611 | ||
fc6d9d51 | 1612 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
50e1e10f | 1613 | if (retval) { |
9b9a780f | 1614 | com_err(argv[0], retval, 0); |
50e1e10f TT |
1615 | close(fd); |
1616 | return; | |
1617 | } | |
b044c2e0 | 1618 | printf("Allocated inode: %u\n", newfile); |
085cb19a TT |
1619 | retval = ext2fs_link(current_fs, cwd, argv[2], newfile, |
1620 | EXT2_FT_REG_FILE); | |
2d9f0804 TT |
1621 | if (retval == EXT2_ET_DIR_NO_SPACE) { |
1622 | retval = ext2fs_expand_dir(current_fs, cwd); | |
1623 | if (retval) { | |
1624 | com_err(argv[0], retval, "while expanding directory"); | |
4262162a | 1625 | close(fd); |
2d9f0804 TT |
1626 | return; |
1627 | } | |
1628 | retval = ext2fs_link(current_fs, cwd, argv[2], newfile, | |
1629 | EXT2_FT_REG_FILE); | |
1630 | } | |
50e1e10f | 1631 | if (retval) { |
9b9a780f | 1632 | com_err(argv[2], retval, 0); |
50e1e10f TT |
1633 | close(fd); |
1634 | return; | |
1635 | } | |
6d879a99 | 1636 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map,newfile)) |
50e1e10f | 1637 | com_err(argv[0], 0, "Warning: inode already set"); |
d7f64ae8 | 1638 | ext2fs_inode_alloc_stats2(current_fs, newfile, +1, 0); |
50e1e10f | 1639 | memset(&inode, 0, sizeof(inode)); |
04df4919 | 1640 | inode.i_mode = (statbuf.st_mode & ~LINUX_S_IFMT) | LINUX_S_IFREG; |
efc6f628 | 1641 | inode.i_atime = inode.i_ctime = inode.i_mtime = |
4efae606 | 1642 | current_fs->now ? current_fs->now : time(0); |
50e1e10f TT |
1643 | inode.i_links_count = 1; |
1644 | inode.i_size = statbuf.st_size; | |
efc6f628 | 1645 | if (current_fs->super->s_feature_incompat & |
eaf8fedc TT |
1646 | EXT3_FEATURE_INCOMPAT_EXTENTS) |
1647 | inode.i_flags |= EXT4_EXTENTS_FL; | |
030970ed | 1648 | if (debugfs_write_new_inode(newfile, &inode, argv[0])) { |
50e1e10f TT |
1649 | close(fd); |
1650 | return; | |
1651 | } | |
1652 | if (LINUX_S_ISREG(inode.i_mode)) { | |
1653 | retval = copy_file(fd, newfile); | |
1654 | if (retval) | |
9b9a780f | 1655 | com_err("copy_file", retval, 0); |
50e1e10f TT |
1656 | } |
1657 | close(fd); | |
1658 | } | |
1659 | ||
1660 | void do_mknod(int argc, char *argv[]) | |
1661 | { | |
54434927 | 1662 | unsigned long mode, major, minor; |
b044c2e0 TT |
1663 | ext2_ino_t newfile; |
1664 | errcode_t retval; | |
50e1e10f | 1665 | struct ext2_inode inode; |
54434927 | 1666 | int filetype, nr; |
50e1e10f TT |
1667 | |
1668 | if (check_fs_open(argv[0])) | |
1669 | return; | |
1670 | if (argc < 3 || argv[2][1]) { | |
e1018eea | 1671 | usage: |
50e1e10f TT |
1672 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
1673 | return; | |
1674 | } | |
1675 | mode = minor = major = 0; | |
1676 | switch (argv[2][0]) { | |
1677 | case 'p': | |
1678 | mode = LINUX_S_IFIFO; | |
085cb19a | 1679 | filetype = EXT2_FT_FIFO; |
50e1e10f TT |
1680 | nr = 3; |
1681 | break; | |
1682 | case 'c': | |
1683 | mode = LINUX_S_IFCHR; | |
085cb19a | 1684 | filetype = EXT2_FT_CHRDEV; |
50e1e10f TT |
1685 | nr = 5; |
1686 | break; | |
1687 | case 'b': | |
1688 | mode = LINUX_S_IFBLK; | |
085cb19a | 1689 | filetype = EXT2_FT_BLKDEV; |
50e1e10f TT |
1690 | nr = 5; |
1691 | break; | |
1692 | default: | |
085cb19a | 1693 | filetype = 0; |
50e1e10f TT |
1694 | nr = 0; |
1695 | } | |
1696 | if (nr == 5) { | |
1697 | major = strtoul(argv[3], argv+3, 0); | |
1698 | minor = strtoul(argv[4], argv+4, 0); | |
2d10769e | 1699 | if (major > 65535 || minor > 65535 || argv[3][0] || argv[4][0]) |
50e1e10f TT |
1700 | nr = 0; |
1701 | } | |
e1018eea TT |
1702 | if (argc != nr) |
1703 | goto usage; | |
fc6d9d51 | 1704 | if (check_fs_read_write(argv[0])) |
50e1e10f | 1705 | return; |
fc6d9d51 | 1706 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
50e1e10f | 1707 | if (retval) { |
9b9a780f | 1708 | com_err(argv[0], retval, 0); |
50e1e10f TT |
1709 | return; |
1710 | } | |
b044c2e0 | 1711 | printf("Allocated inode: %u\n", newfile); |
085cb19a | 1712 | retval = ext2fs_link(current_fs, cwd, argv[1], newfile, filetype); |
2d9f0804 TT |
1713 | if (retval == EXT2_ET_DIR_NO_SPACE) { |
1714 | retval = ext2fs_expand_dir(current_fs, cwd); | |
50e1e10f | 1715 | if (retval) { |
2d9f0804 | 1716 | com_err(argv[0], retval, "while expanding directory"); |
50e1e10f TT |
1717 | return; |
1718 | } | |
2d9f0804 TT |
1719 | retval = ext2fs_link(current_fs, cwd, argv[1], newfile, |
1720 | filetype); | |
1721 | } | |
1722 | if (retval) { | |
9b9a780f | 1723 | com_err(argv[1], retval, 0); |
2d9f0804 | 1724 | return; |
50e1e10f | 1725 | } |
6d879a99 | 1726 | if (ext2fs_test_inode_bitmap2(current_fs->inode_map,newfile)) |
50e1e10f | 1727 | com_err(argv[0], 0, "Warning: inode already set"); |
6d879a99 | 1728 | ext2fs_mark_inode_bitmap2(current_fs->inode_map, newfile); |
fc6d9d51 | 1729 | ext2fs_mark_ib_dirty(current_fs); |
50e1e10f TT |
1730 | memset(&inode, 0, sizeof(inode)); |
1731 | inode.i_mode = mode; | |
efc6f628 | 1732 | inode.i_atime = inode.i_ctime = inode.i_mtime = |
4efae606 | 1733 | current_fs->now ? current_fs->now : time(0); |
2d10769e TT |
1734 | if ((major < 256) && (minor < 256)) { |
1735 | inode.i_block[0] = major*256+minor; | |
1736 | inode.i_block[1] = 0; | |
1737 | } else { | |
1738 | inode.i_block[0] = 0; | |
1739 | inode.i_block[1] = (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12); | |
1740 | } | |
50e1e10f | 1741 | inode.i_links_count = 1; |
030970ed | 1742 | if (debugfs_write_new_inode(newfile, &inode, argv[0])) |
50e1e10f | 1743 | return; |
50e1e10f TT |
1744 | } |
1745 | ||
3839e657 TT |
1746 | void do_mkdir(int argc, char *argv[]) |
1747 | { | |
1748 | char *cp; | |
b044c2e0 | 1749 | ext2_ino_t parent; |
3839e657 TT |
1750 | char *name; |
1751 | errcode_t retval; | |
1752 | ||
e1018eea TT |
1753 | if (common_args_process(argc, argv, 2, 2, "mkdir", |
1754 | "<filename>", CHECK_FS_RW)) | |
d3aea7dc TT |
1755 | return; |
1756 | ||
3839e657 TT |
1757 | cp = strrchr(argv[1], '/'); |
1758 | if (cp) { | |
1759 | *cp = 0; | |
1760 | parent = string_to_inode(argv[1]); | |
1761 | if (!parent) { | |
9b9a780f | 1762 | com_err(argv[1], ENOENT, 0); |
3839e657 TT |
1763 | return; |
1764 | } | |
1765 | name = cp+1; | |
1766 | } else { | |
1767 | parent = cwd; | |
1768 | name = argv[1]; | |
1769 | } | |
1770 | ||
2d9f0804 | 1771 | try_again: |
fc6d9d51 | 1772 | retval = ext2fs_mkdir(current_fs, parent, 0, name); |
2d9f0804 TT |
1773 | if (retval == EXT2_ET_DIR_NO_SPACE) { |
1774 | retval = ext2fs_expand_dir(current_fs, parent); | |
1775 | if (retval) { | |
73b05425 | 1776 | com_err(argv[0], retval, "while expanding directory"); |
2d9f0804 TT |
1777 | return; |
1778 | } | |
1779 | goto try_again; | |
1780 | } | |
3839e657 | 1781 | if (retval) { |
9b9a780f | 1782 | com_err("ext2fs_mkdir", retval, 0); |
3839e657 TT |
1783 | return; |
1784 | } | |
1785 | ||
1786 | } | |
1787 | ||
048786d7 VAH |
1788 | static int release_blocks_proc(ext2_filsys fs, blk64_t *blocknr, |
1789 | e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)), | |
1790 | blk64_t ref_block EXT2FS_ATTR((unused)), | |
1791 | int ref_offset EXT2FS_ATTR((unused)), | |
54434927 | 1792 | void *private EXT2FS_ATTR((unused))) |
3839e657 | 1793 | { |
048786d7 | 1794 | blk64_t block; |
34436891 TT |
1795 | |
1796 | block = *blocknr; | |
048786d7 | 1797 | ext2fs_block_alloc_stats2(fs, block, -1); |
3839e657 TT |
1798 | return 0; |
1799 | } | |
1800 | ||
b044c2e0 | 1801 | static void kill_file_by_inode(ext2_ino_t inode) |
3839e657 TT |
1802 | { |
1803 | struct ext2_inode inode_buf; | |
1804 | ||
e1018eea TT |
1805 | if (debugfs_read_inode(inode, &inode_buf, 0)) |
1806 | return; | |
4efae606 | 1807 | inode_buf.i_dtime = current_fs->now ? current_fs->now : time(0); |
e1018eea TT |
1808 | if (debugfs_write_inode(inode, &inode_buf, 0)) |
1809 | return; | |
0c80c44b | 1810 | if (!ext2fs_inode_has_valid_blocks2(current_fs, &inode_buf)) |
9c92d848 | 1811 | return; |
3839e657 | 1812 | |
048786d7 VAH |
1813 | ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, NULL, |
1814 | release_blocks_proc, NULL); | |
521e3685 | 1815 | printf("\n"); |
d7f64ae8 TT |
1816 | ext2fs_inode_alloc_stats2(current_fs, inode, -1, |
1817 | LINUX_S_ISDIR(inode_buf.i_mode)); | |
3839e657 TT |
1818 | } |
1819 | ||
1820 | ||
1821 | void do_kill_file(int argc, char *argv[]) | |
1822 | { | |
b044c2e0 | 1823 | ext2_ino_t inode_num; |
3839e657 | 1824 | |
e1018eea | 1825 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
3839e657 TT |
1826 | return; |
1827 | ||
3839e657 TT |
1828 | kill_file_by_inode(inode_num); |
1829 | } | |
1830 | ||
1831 | void do_rm(int argc, char *argv[]) | |
1832 | { | |
1833 | int retval; | |
b044c2e0 | 1834 | ext2_ino_t inode_num; |
3839e657 TT |
1835 | struct ext2_inode inode; |
1836 | ||
e1018eea TT |
1837 | if (common_args_process(argc, argv, 2, 2, "rm", |
1838 | "<filename>", CHECK_FS_RW)) | |
d3aea7dc TT |
1839 | return; |
1840 | ||
fc6d9d51 | 1841 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); |
3839e657 | 1842 | if (retval) { |
91d6d486 | 1843 | com_err(argv[0], retval, "while trying to resolve filename"); |
3839e657 TT |
1844 | return; |
1845 | } | |
1846 | ||
e1018eea | 1847 | if (debugfs_read_inode(inode_num, &inode, argv[0])) |
3839e657 | 1848 | return; |
3839e657 | 1849 | |
50e1e10f | 1850 | if (LINUX_S_ISDIR(inode.i_mode)) { |
3839e657 TT |
1851 | com_err(argv[0], 0, "file is a directory"); |
1852 | return; | |
1853 | } | |
1854 | ||
1855 | --inode.i_links_count; | |
e1018eea | 1856 | if (debugfs_write_inode(inode_num, &inode, argv[0])) |
3839e657 | 1857 | return; |
3839e657 TT |
1858 | |
1859 | unlink_file_by_name(argv[1]); | |
1860 | if (inode.i_links_count == 0) | |
1861 | kill_file_by_inode(inode_num); | |
1862 | } | |
1863 | ||
d7f64ae8 TT |
1864 | struct rd_struct { |
1865 | ext2_ino_t parent; | |
1866 | int empty; | |
1867 | }; | |
1868 | ||
54434927 TT |
1869 | static int rmdir_proc(ext2_ino_t dir EXT2FS_ATTR((unused)), |
1870 | int entry EXT2FS_ATTR((unused)), | |
d7f64ae8 | 1871 | struct ext2_dir_entry *dirent, |
54434927 TT |
1872 | int offset EXT2FS_ATTR((unused)), |
1873 | int blocksize EXT2FS_ATTR((unused)), | |
1874 | char *buf EXT2FS_ATTR((unused)), | |
d7f64ae8 TT |
1875 | void *private) |
1876 | { | |
1877 | struct rd_struct *rds = (struct rd_struct *) private; | |
1878 | ||
1879 | if (dirent->inode == 0) | |
1880 | return 0; | |
1881 | if (((dirent->name_len&0xFF) == 1) && (dirent->name[0] == '.')) | |
1882 | return 0; | |
1883 | if (((dirent->name_len&0xFF) == 2) && (dirent->name[0] == '.') && | |
1884 | (dirent->name[1] == '.')) { | |
1885 | rds->parent = dirent->inode; | |
1886 | return 0; | |
1887 | } | |
1888 | rds->empty = 0; | |
1889 | return 0; | |
1890 | } | |
efc6f628 | 1891 | |
d7f64ae8 TT |
1892 | void do_rmdir(int argc, char *argv[]) |
1893 | { | |
1894 | int retval; | |
1895 | ext2_ino_t inode_num; | |
1896 | struct ext2_inode inode; | |
1897 | struct rd_struct rds; | |
1898 | ||
1899 | if (common_args_process(argc, argv, 2, 2, "rmdir", | |
1900 | "<filename>", CHECK_FS_RW)) | |
1901 | return; | |
1902 | ||
1903 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); | |
1904 | if (retval) { | |
1905 | com_err(argv[0], retval, "while trying to resolve filename"); | |
1906 | return; | |
1907 | } | |
1908 | ||
1909 | if (debugfs_read_inode(inode_num, &inode, argv[0])) | |
1910 | return; | |
1911 | ||
1912 | if (!LINUX_S_ISDIR(inode.i_mode)) { | |
1913 | com_err(argv[0], 0, "file is not a directory"); | |
1914 | return; | |
1915 | } | |
1916 | ||
1917 | rds.parent = 0; | |
1918 | rds.empty = 1; | |
1919 | ||
1920 | retval = ext2fs_dir_iterate2(current_fs, inode_num, 0, | |
1921 | 0, rmdir_proc, &rds); | |
1922 | if (retval) { | |
1923 | com_err(argv[0], retval, "while iterating over directory"); | |
1924 | return; | |
1925 | } | |
1926 | if (rds.empty == 0) { | |
1927 | com_err(argv[0], 0, "directory not empty"); | |
1928 | return; | |
1929 | } | |
1930 | ||
1931 | inode.i_links_count = 0; | |
1932 | if (debugfs_write_inode(inode_num, &inode, argv[0])) | |
1933 | return; | |
1934 | ||
1935 | unlink_file_by_name(argv[1]); | |
1936 | kill_file_by_inode(inode_num); | |
1937 | ||
1938 | if (rds.parent) { | |
1939 | if (debugfs_read_inode(rds.parent, &inode, argv[0])) | |
1940 | return; | |
1941 | if (inode.i_links_count > 1) | |
1942 | inode.i_links_count--; | |
1943 | if (debugfs_write_inode(rds.parent, &inode, argv[0])) | |
1944 | return; | |
1945 | } | |
1946 | } | |
1947 | ||
efc6f628 | 1948 | void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)), |
54434927 | 1949 | char *argv[] EXT2FS_ATTR((unused))) |
3839e657 TT |
1950 | { |
1951 | FILE *out = stdout; | |
1952 | ||
fc6d9d51 TT |
1953 | if (current_fs) |
1954 | fprintf(out, "Open mode: read-%s\n", | |
1955 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); | |
3839e657 | 1956 | fprintf(out, "Filesystem in use: %s\n", |
fc6d9d51 | 1957 | current_fs ? current_fs->device_name : "--none--"); |
3839e657 TT |
1958 | } |
1959 | ||
1960 | void do_expand_dir(int argc, char *argv[]) | |
1961 | { | |
b044c2e0 | 1962 | ext2_ino_t inode; |
3839e657 TT |
1963 | int retval; |
1964 | ||
e1018eea | 1965 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
3839e657 TT |
1966 | return; |
1967 | ||
fc6d9d51 | 1968 | retval = ext2fs_expand_dir(current_fs, inode); |
3839e657 | 1969 | if (retval) |
9b9a780f | 1970 | com_err("ext2fs_expand_dir", retval, 0); |
3839e657 TT |
1971 | return; |
1972 | } | |
1973 | ||
d3aea7dc TT |
1974 | void do_features(int argc, char *argv[]) |
1975 | { | |
1976 | int i; | |
efc6f628 | 1977 | |
d3aea7dc TT |
1978 | if (check_fs_open(argv[0])) |
1979 | return; | |
1980 | ||
1981 | if ((argc != 1) && check_fs_read_write(argv[0])) | |
1982 | return; | |
1983 | for (i=1; i < argc; i++) { | |
1984 | if (e2p_edit_feature(argv[i], | |
06968e7e | 1985 | ¤t_fs->super->s_feature_compat, 0)) |
d3aea7dc TT |
1986 | com_err(argv[0], 0, "Unknown feature: %s\n", |
1987 | argv[i]); | |
1988 | else | |
1989 | ext2fs_mark_super_dirty(current_fs); | |
1990 | } | |
5dd8f963 | 1991 | print_features(current_fs->super, stdout); |
d3aea7dc TT |
1992 | } |
1993 | ||
b38cd283 TT |
1994 | void do_bmap(int argc, char *argv[]) |
1995 | { | |
1996 | ext2_ino_t ino; | |
048786d7 | 1997 | blk64_t blk, pblk; |
b38cd283 TT |
1998 | int err; |
1999 | errcode_t errcode; | |
efc6f628 | 2000 | |
b38cd283 TT |
2001 | if (common_args_process(argc, argv, 3, 3, argv[0], |
2002 | "<file> logical_blk", 0)) | |
2003 | return; | |
2004 | ||
2005 | ino = string_to_inode(argv[1]); | |
becf36f6 TT |
2006 | if (!ino) |
2007 | return; | |
b38cd283 TT |
2008 | blk = parse_ulong(argv[2], argv[0], "logical_block", &err); |
2009 | ||
048786d7 | 2010 | errcode = ext2fs_bmap2(current_fs, ino, 0, 0, 0, blk, 0, &pblk); |
b38cd283 TT |
2011 | if (errcode) { |
2012 | com_err("argv[0]", errcode, | |
048786d7 | 2013 | "while mapping logical block %llu\n", blk); |
b38cd283 TT |
2014 | return; |
2015 | } | |
048786d7 | 2016 | printf("%llu\n", pblk); |
b38cd283 TT |
2017 | } |
2018 | ||
becf36f6 TT |
2019 | void do_imap(int argc, char *argv[]) |
2020 | { | |
2021 | ext2_ino_t ino; | |
2022 | unsigned long group, block, block_nr, offset; | |
2023 | ||
2024 | if (common_args_process(argc, argv, 2, 2, argv[0], | |
2025 | "<file>", 0)) | |
2026 | return; | |
2027 | ino = string_to_inode(argv[1]); | |
2028 | if (!ino) | |
88494bb6 | 2029 | return; |
becf36f6 TT |
2030 | |
2031 | group = (ino - 1) / EXT2_INODES_PER_GROUP(current_fs->super); | |
2032 | offset = ((ino - 1) % EXT2_INODES_PER_GROUP(current_fs->super)) * | |
2033 | EXT2_INODE_SIZE(current_fs->super); | |
2034 | block = offset >> EXT2_BLOCK_SIZE_BITS(current_fs->super); | |
048786d7 | 2035 | if (!ext2fs_inode_table_loc(current_fs, (unsigned)group)) { |
54434927 | 2036 | com_err(argv[0], 0, "Inode table for group %lu is missing\n", |
becf36f6 TT |
2037 | group); |
2038 | return; | |
2039 | } | |
048786d7 | 2040 | block_nr = ext2fs_inode_table_loc(current_fs, (unsigned)group) + |
becf36f6 TT |
2041 | block; |
2042 | offset &= (EXT2_BLOCK_SIZE(current_fs->super) - 1); | |
2043 | ||
48e6e813 TT |
2044 | printf("Inode %d is part of block group %lu\n" |
2045 | "\tlocated at block %lu, offset 0x%04lx\n", ino, group, | |
becf36f6 TT |
2046 | block_nr, offset); |
2047 | ||
2048 | } | |
2049 | ||
4efae606 TT |
2050 | void do_set_current_time(int argc, char *argv[]) |
2051 | { | |
4efae606 TT |
2052 | time_t now; |
2053 | ||
2054 | if (common_args_process(argc, argv, 2, 2, argv[0], | |
2055 | "<time>", 0)) | |
2056 | return; | |
becf36f6 | 2057 | |
4efae606 TT |
2058 | now = string_to_time(argv[1]); |
2059 | if (now == ((time_t) -1)) { | |
2060 | com_err(argv[0], 0, "Couldn't parse argument as a time: %s\n", | |
2061 | argv[1]); | |
2062 | return; | |
2063 | ||
2064 | } else { | |
2065 | printf("Setting current time to %s\n", time_to_string(now)); | |
2066 | current_fs->now = now; | |
2067 | } | |
2068 | } | |
b38cd283 | 2069 | |
03efde8a AD |
2070 | static int find_supp_feature(__u32 *supp, int feature_type, char *name) |
2071 | { | |
2072 | int compat, bit, ret; | |
2073 | unsigned int feature_mask; | |
2074 | ||
2075 | if (name) { | |
2076 | if (feature_type == E2P_FS_FEATURE) | |
2077 | ret = e2p_string2feature(name, &compat, &feature_mask); | |
2078 | else | |
2079 | ret = e2p_jrnl_string2feature(name, &compat, | |
2080 | &feature_mask); | |
2081 | if (ret) | |
2082 | return ret; | |
2083 | ||
2084 | if (!(supp[compat] & feature_mask)) | |
2085 | return 1; | |
2086 | } else { | |
2087 | for (compat = 0; compat < 3; compat++) { | |
2088 | for (bit = 0, feature_mask = 1; bit < 32; | |
2089 | bit++, feature_mask <<= 1) { | |
2090 | if (supp[compat] & feature_mask) { | |
2091 | if (feature_type == E2P_FS_FEATURE) | |
2092 | fprintf(stdout, " %s", | |
2093 | e2p_feature2string(compat, | |
2094 | feature_mask)); | |
2095 | else | |
2096 | fprintf(stdout, " %s", | |
2097 | e2p_jrnl_feature2string(compat, | |
2098 | feature_mask)); | |
2099 | } | |
2100 | } | |
2101 | } | |
2102 | fprintf(stdout, "\n"); | |
2103 | } | |
2104 | ||
2105 | return 0; | |
2106 | } | |
2107 | ||
2108 | void do_supported_features(int argc, char *argv[]) | |
2109 | { | |
42080a86 | 2110 | int ret; |
03efde8a AD |
2111 | __u32 supp[3] = { EXT2_LIB_FEATURE_COMPAT_SUPP, |
2112 | EXT2_LIB_FEATURE_INCOMPAT_SUPP, | |
2113 | EXT2_LIB_FEATURE_RO_COMPAT_SUPP }; | |
2114 | __u32 jrnl_supp[3] = { JFS_KNOWN_COMPAT_FEATURES, | |
2115 | JFS_KNOWN_INCOMPAT_FEATURES, | |
2116 | JFS_KNOWN_ROCOMPAT_FEATURES }; | |
2117 | ||
2118 | if (argc > 1) { | |
2119 | ret = find_supp_feature(supp, E2P_FS_FEATURE, argv[1]); | |
2120 | if (ret) { | |
2121 | ret = find_supp_feature(jrnl_supp, E2P_JOURNAL_FEATURE, | |
2122 | argv[1]); | |
2123 | } | |
2124 | if (ret) | |
2125 | com_err(argv[0], 0, "Unknown feature: %s\n", argv[1]); | |
2126 | else | |
2127 | fprintf(stdout, "Supported feature: %s\n", argv[1]); | |
2128 | } else { | |
2129 | fprintf(stdout, "Supported features:"); | |
2130 | ret = find_supp_feature(supp, E2P_FS_FEATURE, NULL); | |
2131 | ret = find_supp_feature(jrnl_supp, E2P_JOURNAL_FEATURE, NULL); | |
2132 | } | |
2133 | } | |
2134 | ||
86685923 TT |
2135 | void do_punch(int argc, char *argv[]) |
2136 | { | |
2137 | ext2_ino_t ino; | |
2138 | blk64_t start, end; | |
2139 | int err; | |
2140 | errcode_t errcode; | |
2141 | ||
2142 | if (common_args_process(argc, argv, 3, 4, argv[0], | |
2143 | "<file> start_blk [end_blk]", | |
2144 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
2145 | return; | |
2146 | ||
2147 | ino = string_to_inode(argv[1]); | |
2148 | if (!ino) | |
2149 | return; | |
2150 | start = parse_ulong(argv[2], argv[0], "logical_block", &err); | |
2151 | if (argc == 4) | |
2152 | end = parse_ulong(argv[3], argv[0], "logical_block", &err); | |
2153 | else | |
2154 | end = ~0; | |
2155 | ||
2156 | errcode = ext2fs_punch(current_fs, ino, 0, 0, start, end); | |
2157 | ||
2158 | if (errcode) { | |
2159 | com_err(argv[0], errcode, | |
2160 | "while truncating inode %u from %llu to %llu\n", ino, | |
2161 | (unsigned long long) start, (unsigned long long) end); | |
2162 | return; | |
2163 | } | |
2164 | } | |
2165 | ||
0f5eba75 AD |
2166 | void do_dump_mmp(int argc, char *argv[]) |
2167 | { | |
7105c183 | 2168 | struct ext2_super_block *sb; |
0f5eba75 AD |
2169 | struct mmp_struct *mmp_s; |
2170 | time_t t; | |
2171 | errcode_t retval = 0; | |
2172 | ||
7105c183 ES |
2173 | if (check_fs_open(argv[0])) |
2174 | return; | |
2175 | ||
2176 | sb = current_fs->super; | |
0f5eba75 AD |
2177 | if (sb->s_mmp_block <= sb->s_first_data_block || |
2178 | sb->s_mmp_block >= ext2fs_blocks_count(sb)) { | |
2179 | com_err(argv[0], EXT2_ET_MMP_BAD_BLOCK, "while dumping it.\n"); | |
2180 | return; | |
2181 | } | |
2182 | ||
2183 | if (current_fs->mmp_buf == NULL) { | |
2184 | retval = ext2fs_get_mem(current_fs->blocksize, | |
2185 | ¤t_fs->mmp_buf); | |
2186 | if (retval) { | |
2187 | com_err(argv[0], retval, "allocating MMP buffer.\n"); | |
2188 | return; | |
2189 | } | |
2190 | } | |
2191 | ||
2192 | mmp_s = current_fs->mmp_buf; | |
2193 | ||
2194 | retval = ext2fs_mmp_read(current_fs, current_fs->super->s_mmp_block, | |
2195 | current_fs->mmp_buf); | |
2196 | if (retval) { | |
2197 | com_err(argv[0], retval, "reading MMP block.\n"); | |
2198 | return; | |
2199 | } | |
2200 | ||
2201 | t = mmp_s->mmp_time; | |
2202 | fprintf(stdout, "block_number: %llu\n", current_fs->super->s_mmp_block); | |
2203 | fprintf(stdout, "update_interval: %d\n", | |
2204 | current_fs->super->s_mmp_update_interval); | |
2205 | fprintf(stdout, "check_interval: %d\n", mmp_s->mmp_check_interval); | |
2206 | fprintf(stdout, "sequence: %08x\n", mmp_s->mmp_seq); | |
2207 | fprintf(stdout, "time: %lld -- %s", mmp_s->mmp_time, ctime(&t)); | |
2208 | fprintf(stdout, "node_name: %s\n", mmp_s->mmp_nodename); | |
2209 | fprintf(stdout, "device_name: %s\n", mmp_s->mmp_bdevname); | |
7105c183 | 2210 | fprintf(stdout, "magic: 0x%x\n", mmp_s->mmp_magic); |
0f5eba75 AD |
2211 | } |
2212 | ||
fc6d9d51 TT |
2213 | static int source_file(const char *cmd_file, int sci_idx) |
2214 | { | |
2215 | FILE *f; | |
2216 | char buf[256]; | |
2217 | char *cp; | |
2218 | int exit_status = 0; | |
2219 | int retval; | |
2220 | ||
2221 | if (strcmp(cmd_file, "-") == 0) | |
2222 | f = stdin; | |
2223 | else { | |
2224 | f = fopen(cmd_file, "r"); | |
2225 | if (!f) { | |
2226 | perror(cmd_file); | |
2227 | exit(1); | |
2228 | } | |
2229 | } | |
2a7bfe83 TT |
2230 | fflush(stdout); |
2231 | fflush(stderr); | |
fc6d9d51 TT |
2232 | setbuf(stdout, NULL); |
2233 | setbuf(stderr, NULL); | |
2234 | while (!feof(f)) { | |
2235 | if (fgets(buf, sizeof(buf), f) == NULL) | |
2236 | break; | |
2237 | cp = strchr(buf, '\n'); | |
2238 | if (cp) | |
2239 | *cp = 0; | |
2240 | cp = strchr(buf, '\r'); | |
2241 | if (cp) | |
2242 | *cp = 0; | |
2243 | printf("debugfs: %s\n", buf); | |
2244 | retval = ss_execute_line(sci_idx, buf); | |
2245 | if (retval) { | |
2246 | ss_perror(sci_idx, retval, buf); | |
2247 | exit_status++; | |
2248 | } | |
2249 | } | |
2d7ef236 PT |
2250 | if (f != stdin) |
2251 | fclose(f); | |
fc6d9d51 TT |
2252 | return exit_status; |
2253 | } | |
2254 | ||
a8859cad | 2255 | int main(int argc, char **argv) |
3839e657 | 2256 | { |
50e1e10f TT |
2257 | int retval; |
2258 | int sci_idx; | |
49ce6cb5 | 2259 | const char *usage = "Usage: %s [-b blocksize] [-s superblock] [-f cmd_file] [-R request] [-V] [[-w] [-c] device]"; |
f1304811 | 2260 | int c; |
03b9dca6 | 2261 | int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS; |
fc6d9d51 TT |
2262 | char *request = 0; |
2263 | int exit_status = 0; | |
2264 | char *cmd_file = 0; | |
048786d7 VAH |
2265 | blk64_t superblock = 0; |
2266 | blk64_t blocksize = 0; | |
2e8d40d5 | 2267 | int catastrophic = 0; |
1ad54a94 | 2268 | char *data_filename = 0; |
efc6f628 | 2269 | |
49ce6cb5 TT |
2270 | if (debug_prog_name == 0) |
2271 | debug_prog_name = "debugfs"; | |
2272 | ||
a6d8302b | 2273 | add_error_table(&et_ext2_error_table); |
49ce6cb5 TT |
2274 | fprintf (stderr, "%s %s (%s)\n", debug_prog_name, |
2275 | E2FSPROGS_VERSION, E2FSPROGS_DATE); | |
3839e657 | 2276 | |
0fd68e02 | 2277 | while ((c = getopt (argc, argv, "iwcR:f:b:s:Vd:D")) != EOF) { |
3839e657 | 2278 | switch (c) { |
fc6d9d51 TT |
2279 | case 'R': |
2280 | request = optarg; | |
2281 | break; | |
2282 | case 'f': | |
2283 | cmd_file = optarg; | |
2284 | break; | |
1ad54a94 TT |
2285 | case 'd': |
2286 | data_filename = optarg; | |
2287 | break; | |
59cf7e0d TT |
2288 | case 'i': |
2289 | open_flags |= EXT2_FLAG_IMAGE_FILE; | |
2290 | break; | |
3839e657 | 2291 | case 'w': |
59cf7e0d | 2292 | open_flags |= EXT2_FLAG_RW; |
3839e657 | 2293 | break; |
0fd68e02 TT |
2294 | case 'D': |
2295 | open_flags |= EXT2_FLAG_DIRECT_IO; | |
2296 | break; | |
2e8d40d5 | 2297 | case 'b': |
efc6f628 | 2298 | blocksize = parse_ulong(optarg, argv[0], |
e1018eea | 2299 | "block size", 0); |
2e8d40d5 TT |
2300 | break; |
2301 | case 's': | |
efc6f628 | 2302 | superblock = parse_ulong(optarg, argv[0], |
e1018eea | 2303 | "superblock number", 0); |
2e8d40d5 TT |
2304 | break; |
2305 | case 'c': | |
2306 | catastrophic = 1; | |
2307 | break; | |
818180cd TT |
2308 | case 'V': |
2309 | /* Print version number and exit */ | |
2310 | fprintf(stderr, "\tUsing %s\n", | |
2311 | error_message(EXT2_ET_BASE)); | |
2312 | exit(0); | |
3839e657 | 2313 | default: |
49ce6cb5 | 2314 | com_err(argv[0], 0, usage, debug_prog_name); |
b4ac9cc3 | 2315 | return 1; |
3839e657 TT |
2316 | } |
2317 | } | |
2318 | if (optind < argc) | |
2e8d40d5 | 2319 | open_filesystem(argv[optind], open_flags, |
1ad54a94 TT |
2320 | superblock, blocksize, catastrophic, |
2321 | data_filename); | |
efc6f628 | 2322 | |
49ce6cb5 | 2323 | sci_idx = ss_create_invocation(debug_prog_name, "0.0", (char *) NULL, |
3839e657 TT |
2324 | &debug_cmds, &retval); |
2325 | if (retval) { | |
2326 | ss_perror(sci_idx, retval, "creating invocation"); | |
2327 | exit(1); | |
2328 | } | |
3ae497ea | 2329 | ss_get_readline(sci_idx); |
3839e657 TT |
2330 | |
2331 | (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval); | |
2332 | if (retval) { | |
2333 | ss_perror(sci_idx, retval, "adding standard requests"); | |
2334 | exit (1); | |
2335 | } | |
49ce6cb5 TT |
2336 | if (extra_cmds) |
2337 | ss_add_request_table (sci_idx, extra_cmds, 1, &retval); | |
2338 | if (retval) { | |
2339 | ss_perror(sci_idx, retval, "adding extra requests"); | |
2340 | exit (1); | |
2341 | } | |
fc6d9d51 TT |
2342 | if (request) { |
2343 | retval = 0; | |
2344 | retval = ss_execute_line(sci_idx, request); | |
2345 | if (retval) { | |
2346 | ss_perror(sci_idx, retval, request); | |
2347 | exit_status++; | |
2348 | } | |
2349 | } else if (cmd_file) { | |
2350 | exit_status = source_file(cmd_file, sci_idx); | |
2351 | } else { | |
2352 | ss_listen(sci_idx); | |
2353 | } | |
3839e657 | 2354 | |
6e9761c2 TT |
2355 | ss_delete_invocation(sci_idx); |
2356 | ||
fc6d9d51 | 2357 | if (current_fs) |
3839e657 | 2358 | close_filesystem(); |
efc6f628 | 2359 | |
a6d8302b | 2360 | remove_error_table(&et_ext2_error_table); |
e597304a | 2361 | return exit_status; |
3839e657 | 2362 | } |