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Commit | Line | Data |
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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. | |
7 | * | |
8 | * Modifications by Robert Sanders <gt8134b@prism.gatech.edu> | |
9 | */ | |
10 | ||
11 | #include <stdio.h> | |
12 | #include <unistd.h> | |
13 | #include <stdlib.h> | |
14 | #include <ctype.h> | |
15 | #include <string.h> | |
16 | #include <time.h> | |
50e1e10f | 17 | #ifdef HAVE_GETOPT_H |
3839e657 | 18 | #include <getopt.h> |
50e1e10f TT |
19 | #else |
20 | extern int optind; | |
21 | extern char *optarg; | |
22 | #endif | |
50e1e10f TT |
23 | #ifdef HAVE_ERRNO_H |
24 | #include <errno.h> | |
25 | #endif | |
26 | #include <fcntl.h> | |
3839e657 TT |
27 | #include <sys/types.h> |
28 | #include <sys/stat.h> | |
29 | ||
30 | #include "et/com_err.h" | |
31 | #include "ss/ss.h" | |
32 | #include "debugfs.h" | |
fc6d9d51 | 33 | #include "uuid/uuid.h" |
f68aa414 | 34 | #include "e2p/e2p.h" |
3839e657 | 35 | |
818180cd TT |
36 | #include "../version.h" |
37 | ||
3839e657 TT |
38 | extern ss_request_table debug_cmds; |
39 | ||
b044c2e0 TT |
40 | ext2_filsys current_fs = NULL; |
41 | ext2_ino_t root, cwd; | |
3839e657 | 42 | |
2e8d40d5 TT |
43 | static void open_filesystem(char *device, int open_flags, blk_t superblock, |
44 | blk_t blocksize, int catastrophic) | |
3839e657 TT |
45 | { |
46 | int retval; | |
2e8d40d5 TT |
47 | |
48 | if (superblock != 0 && blocksize == 0) { | |
49 | com_err(device, 0, "if you specify the superblock, you must also specify the block size"); | |
50 | current_fs = NULL; | |
51 | return; | |
52 | } | |
53 | ||
54 | if (catastrophic && (open_flags & EXT2_FLAG_RW)) { | |
55 | com_err(device, 0, | |
56 | "opening read-only because of catastrophic mode"); | |
57 | open_flags &= ~EXT2_FLAG_RW; | |
58 | } | |
3839e657 | 59 | |
2e8d40d5 | 60 | retval = ext2fs_open(device, open_flags, superblock, blocksize, |
fc6d9d51 | 61 | unix_io_manager, ¤t_fs); |
3839e657 TT |
62 | if (retval) { |
63 | com_err(device, retval, "while opening filesystem"); | |
fc6d9d51 | 64 | current_fs = NULL; |
3839e657 TT |
65 | return; |
66 | } | |
2e8d40d5 TT |
67 | |
68 | if (catastrophic) | |
69 | com_err(device, 0, "catastrophic mode - not reading inode or group bitmaps"); | |
70 | else { | |
71 | retval = ext2fs_read_inode_bitmap(current_fs); | |
72 | if (retval) { | |
73 | com_err(device, retval, "while reading inode bitmap"); | |
74 | goto errout; | |
75 | } | |
76 | retval = ext2fs_read_block_bitmap(current_fs); | |
77 | if (retval) { | |
78 | com_err(device, retval, "while reading block bitmap"); | |
79 | goto errout; | |
80 | } | |
3839e657 TT |
81 | } |
82 | root = cwd = EXT2_ROOT_INO; | |
83 | return; | |
84 | ||
85 | errout: | |
fc6d9d51 | 86 | retval = ext2fs_close(current_fs); |
3839e657 TT |
87 | if (retval) |
88 | com_err(device, retval, "while trying to close filesystem"); | |
fc6d9d51 | 89 | current_fs = NULL; |
3839e657 TT |
90 | } |
91 | ||
92 | void do_open_filesys(int argc, char **argv) | |
93 | { | |
2e8d40d5 | 94 | const char *usage = "Usage: open [-s superblock] [-b blocksize] [-c] [-w] <device>"; |
e1018eea | 95 | int c, err; |
2e8d40d5 TT |
96 | int catastrophic = 0; |
97 | blk_t superblock = 0; | |
98 | blk_t blocksize = 0; | |
3839e657 TT |
99 | int open_flags = 0; |
100 | ||
88494bb6 | 101 | reset_getopt(); |
59cf7e0d | 102 | while ((c = getopt (argc, argv, "iwfcb:s:")) != EOF) { |
3839e657 | 103 | switch (c) { |
59cf7e0d TT |
104 | case 'i': |
105 | open_flags |= EXT2_FLAG_IMAGE_FILE; | |
106 | break; | |
3839e657 | 107 | case 'w': |
d3aea7dc TT |
108 | open_flags |= EXT2_FLAG_RW; |
109 | break; | |
110 | case 'f': | |
111 | open_flags |= EXT2_FLAG_FORCE; | |
3839e657 | 112 | break; |
2e8d40d5 TT |
113 | case 'c': |
114 | catastrophic = 1; | |
115 | break; | |
116 | case 'b': | |
e1018eea TT |
117 | blocksize = parse_ulong(optarg, argv[0], |
118 | "block size", &err); | |
119 | if (err) | |
2e8d40d5 | 120 | return; |
2e8d40d5 TT |
121 | break; |
122 | case 's': | |
e1018eea TT |
123 | superblock = parse_ulong(optarg, argv[0], |
124 | "superblock number", &err); | |
125 | if (err) | |
2e8d40d5 | 126 | return; |
2e8d40d5 | 127 | break; |
3839e657 TT |
128 | default: |
129 | com_err(argv[0], 0, usage); | |
130 | return; | |
131 | } | |
132 | } | |
133 | if (optind != argc-1) { | |
134 | com_err(argv[0], 0, usage); | |
135 | return; | |
136 | } | |
137 | if (check_fs_not_open(argv[0])) | |
138 | return; | |
2e8d40d5 TT |
139 | open_filesystem(argv[optind], open_flags, |
140 | superblock, blocksize, catastrophic); | |
141 | } | |
142 | ||
143 | void do_lcd(int argc, char **argv) | |
144 | { | |
e1018eea TT |
145 | if (common_args_process(argc, argv, 2, 2, "lcd", |
146 | "<native dir>", 0)) | |
2e8d40d5 | 147 | return; |
2e8d40d5 TT |
148 | |
149 | if (chdir(argv[1]) == -1) { | |
150 | com_err(argv[0], errno, | |
151 | "while trying to change native directory to %s", | |
152 | argv[1]); | |
153 | return; | |
154 | } | |
3839e657 TT |
155 | } |
156 | ||
50e1e10f | 157 | static void close_filesystem(NOARGS) |
3839e657 TT |
158 | { |
159 | int retval; | |
160 | ||
fc6d9d51 TT |
161 | if (current_fs->flags & EXT2_FLAG_IB_DIRTY) { |
162 | retval = ext2fs_write_inode_bitmap(current_fs); | |
3839e657 TT |
163 | if (retval) |
164 | com_err("ext2fs_write_inode_bitmap", retval, ""); | |
165 | } | |
fc6d9d51 TT |
166 | if (current_fs->flags & EXT2_FLAG_BB_DIRTY) { |
167 | retval = ext2fs_write_block_bitmap(current_fs); | |
3839e657 TT |
168 | if (retval) |
169 | com_err("ext2fs_write_block_bitmap", retval, ""); | |
170 | } | |
fc6d9d51 | 171 | retval = ext2fs_close(current_fs); |
3839e657 TT |
172 | if (retval) |
173 | com_err("ext2fs_close", retval, ""); | |
fc6d9d51 | 174 | current_fs = NULL; |
3839e657 TT |
175 | return; |
176 | } | |
177 | ||
178 | void do_close_filesys(int argc, char **argv) | |
179 | { | |
e1018eea | 180 | if (common_args_process(argc, argv, 1, 1, "close_filesys", "", 0)) |
3839e657 TT |
181 | return; |
182 | close_filesystem(); | |
183 | } | |
184 | ||
185 | void do_init_filesys(int argc, char **argv) | |
186 | { | |
3839e657 TT |
187 | struct ext2_super_block param; |
188 | errcode_t retval; | |
e1018eea | 189 | int err; |
3839e657 | 190 | |
e1018eea TT |
191 | if (common_args_process(argc, argv, 3, 3, "initialize", |
192 | "<device> <blocksize>", CHECK_FS_NOTOPEN)) | |
3839e657 TT |
193 | return; |
194 | ||
195 | memset(¶m, 0, sizeof(struct ext2_super_block)); | |
b38cd283 | 196 | param.s_blocks_count = parse_ulong(argv[2], argv[0], |
e1018eea TT |
197 | "blocks count", &err); |
198 | if (err) | |
3839e657 | 199 | return; |
fc6d9d51 TT |
200 | retval = ext2fs_initialize(argv[1], 0, ¶m, |
201 | unix_io_manager, ¤t_fs); | |
3839e657 TT |
202 | if (retval) { |
203 | com_err(argv[1], retval, "while initializing filesystem"); | |
fc6d9d51 | 204 | current_fs = NULL; |
3839e657 TT |
205 | return; |
206 | } | |
207 | root = cwd = EXT2_ROOT_INO; | |
208 | return; | |
209 | } | |
210 | ||
5dd8f963 | 211 | static void print_features(struct ext2_super_block * s, FILE *f) |
d3aea7dc | 212 | { |
d3aea7dc | 213 | int i, j, printed=0; |
092c3dec | 214 | __u32 *mask = &s->s_feature_compat, m; |
d3aea7dc | 215 | |
777ebb3e | 216 | fputs("Filesystem features:", f); |
d3aea7dc TT |
217 | for (i=0; i <3; i++,mask++) { |
218 | for (j=0,m=1; j < 32; j++, m<<=1) { | |
219 | if (*mask & m) { | |
220 | fprintf(f, " %s", e2p_feature2string(i, m)); | |
221 | printed++; | |
222 | } | |
223 | } | |
224 | } | |
225 | if (printed == 0) | |
777ebb3e TT |
226 | fputs("(none)", f); |
227 | fputs("\n", f); | |
d3aea7dc TT |
228 | } |
229 | ||
3839e657 TT |
230 | void do_show_super_stats(int argc, char *argv[]) |
231 | { | |
54434927 | 232 | dgrp_t i; |
3839e657 | 233 | FILE *out; |
fc6d9d51 | 234 | struct ext2_group_desc *gdp; |
d3aea7dc | 235 | int c, header_only = 0; |
34be9609 | 236 | int numdirs = 0; |
d3aea7dc | 237 | const char *usage = "Usage: show_super [-h]"; |
3839e657 | 238 | |
88494bb6 | 239 | reset_getopt(); |
d3aea7dc TT |
240 | while ((c = getopt (argc, argv, "h")) != EOF) { |
241 | switch (c) { | |
242 | case 'h': | |
243 | header_only++; | |
244 | break; | |
245 | default: | |
246 | com_err(argv[0], 0, usage); | |
247 | return; | |
248 | } | |
249 | } | |
250 | if (optind != argc) { | |
251 | com_err(argv[0], 0, usage); | |
3839e657 TT |
252 | return; |
253 | } | |
254 | if (check_fs_open(argv[0])) | |
255 | return; | |
256 | out = open_pager(); | |
bd09eff9 TT |
257 | |
258 | list_super2(current_fs->super, out); | |
34be9609 TT |
259 | for (i=0; i < current_fs->group_desc_count; i++) |
260 | numdirs += current_fs->group_desc[i].bg_used_dirs_count; | |
261 | fprintf(out, "Directories: %d\n", numdirs); | |
262 | ||
d3aea7dc TT |
263 | if (header_only) { |
264 | close_pager(out); | |
265 | return; | |
266 | } | |
fc6d9d51 TT |
267 | |
268 | gdp = ¤t_fs->group_desc[0]; | |
269 | for (i = 0; i < current_fs->group_desc_count; i++, gdp++) | |
50e1e10f TT |
270 | fprintf(out, " Group %2d: block bitmap at %d, " |
271 | "inode bitmap at %d, " | |
272 | "inode table at %d\n" | |
b74d1d89 TT |
273 | " %d free %s, " |
274 | "%d free %s, " | |
275 | "%d used %s\n", | |
fc6d9d51 TT |
276 | i, gdp->bg_block_bitmap, |
277 | gdp->bg_inode_bitmap, gdp->bg_inode_table, | |
278 | gdp->bg_free_blocks_count, | |
b74d1d89 | 279 | gdp->bg_free_blocks_count != 1 ? "blocks" : "block", |
fc6d9d51 | 280 | gdp->bg_free_inodes_count, |
b74d1d89 | 281 | gdp->bg_free_inodes_count != 1 ? "inodes" : "inode", |
fc6d9d51 | 282 | gdp->bg_used_dirs_count, |
b74d1d89 TT |
283 | gdp->bg_used_dirs_count != 1 ? "directories" |
284 | : "directory"); | |
3839e657 TT |
285 | close_pager(out); |
286 | } | |
287 | ||
54434927 TT |
288 | void do_dirty_filesys(int argc EXT2FS_ATTR((unused)), |
289 | char **argv EXT2FS_ATTR((unused))) | |
21c84b71 TT |
290 | { |
291 | if (check_fs_open(argv[0])) | |
292 | return; | |
601002bd TT |
293 | if (check_fs_read_write(argv[0])) |
294 | return; | |
295 | ||
296 | if (argv[1] && !strcmp(argv[1], "-clean")) | |
297 | current_fs->super->s_state |= EXT2_VALID_FS; | |
298 | else | |
299 | current_fs->super->s_state &= ~EXT2_VALID_FS; | |
21c84b71 TT |
300 | ext2fs_mark_super_dirty(current_fs); |
301 | } | |
302 | ||
3839e657 | 303 | struct list_blocks_struct { |
89e25cfd AD |
304 | FILE *f; |
305 | e2_blkcnt_t total; | |
306 | blk_t first_block, last_block; | |
307 | e2_blkcnt_t first_bcnt, last_bcnt; | |
308 | e2_blkcnt_t first; | |
3839e657 TT |
309 | }; |
310 | ||
0a3db93a TT |
311 | static void finish_range(struct list_blocks_struct *lb) |
312 | { | |
313 | if (lb->first_block == 0) | |
314 | return; | |
315 | if (lb->first) | |
316 | lb->first = 0; | |
317 | else | |
80bfaa3e | 318 | fprintf(lb->f, ", "); |
0a3db93a | 319 | if (lb->first_block == lb->last_block) |
e8981883 | 320 | fprintf(lb->f, "(%lld):%d", lb->first_bcnt, lb->first_block); |
0a3db93a | 321 | else |
e8981883 | 322 | fprintf(lb->f, "(%lld-%lld):%d-%d", lb->first_bcnt, |
0a3db93a TT |
323 | lb->last_bcnt, lb->first_block, lb->last_block); |
324 | lb->first_block = 0; | |
325 | } | |
326 | ||
54434927 TT |
327 | static int list_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)), |
328 | blk_t *blocknr, e2_blkcnt_t blockcnt, | |
329 | blk_t ref_block EXT2FS_ATTR((unused)), | |
330 | int ref_offset EXT2FS_ATTR((unused)), | |
331 | void *private) | |
3839e657 TT |
332 | { |
333 | struct list_blocks_struct *lb = (struct list_blocks_struct *) private; | |
334 | ||
0a3db93a TT |
335 | lb->total++; |
336 | if (blockcnt >= 0) { | |
337 | /* | |
338 | * See if we can add on to the existing range (if it exists) | |
339 | */ | |
340 | if (lb->first_block && | |
341 | (lb->last_block+1 == *blocknr) && | |
342 | (lb->last_bcnt+1 == blockcnt)) { | |
343 | lb->last_block = *blocknr; | |
344 | lb->last_bcnt = blockcnt; | |
345 | return 0; | |
346 | } | |
347 | /* | |
348 | * Start a new range. | |
349 | */ | |
350 | finish_range(lb); | |
351 | lb->first_block = lb->last_block = *blocknr; | |
352 | lb->first_bcnt = lb->last_bcnt = blockcnt; | |
353 | return 0; | |
354 | } | |
355 | /* | |
356 | * Not a normal block. Always force a new range. | |
357 | */ | |
358 | finish_range(lb); | |
359 | if (lb->first) | |
360 | lb->first = 0; | |
361 | else | |
2c4a5406 | 362 | fprintf(lb->f, ", "); |
a5eef73b | 363 | if (blockcnt == -1) |
0a3db93a | 364 | fprintf(lb->f, "(IND):%d", *blocknr); |
a5eef73b | 365 | else if (blockcnt == -2) |
0a3db93a | 366 | fprintf(lb->f, "(DIND):%d", *blocknr); |
a5eef73b | 367 | else if (blockcnt == -3) |
0a3db93a | 368 | fprintf(lb->f, "(TIND):%d", *blocknr); |
3839e657 TT |
369 | return 0; |
370 | } | |
371 | ||
372 | ||
5e4f0709 | 373 | static void dump_blocks(FILE *f, const char *prefix, ext2_ino_t inode) |
3839e657 TT |
374 | { |
375 | struct list_blocks_struct lb; | |
376 | ||
da81e3fc | 377 | fprintf(f, "%sBLOCKS:\n%s", prefix, prefix); |
3839e657 | 378 | lb.total = 0; |
0a3db93a | 379 | lb.first_block = 0; |
3839e657 | 380 | lb.f = f; |
0a3db93a | 381 | lb.first = 1; |
89e25cfd | 382 | ext2fs_block_iterate2(current_fs, inode, 0, NULL, |
fc6d9d51 | 383 | list_blocks_proc, (void *)&lb); |
0a3db93a | 384 | finish_range(&lb); |
3839e657 | 385 | if (lb.total) |
e8981883 | 386 | fprintf(f, "\n%sTOTAL: %lld\n", prefix, lb.total); |
3839e657 TT |
387 | fprintf(f,"\n"); |
388 | } | |
389 | ||
390 | ||
5e4f0709 | 391 | void internal_dump_inode(FILE *out, const char *prefix, |
da81e3fc TT |
392 | ext2_ino_t inode_num, struct ext2_inode *inode, |
393 | int do_dump_blocks) | |
3839e657 | 394 | { |
50e1e10f | 395 | const char *i_type; |
fc6d9d51 TT |
396 | char frag, fsize; |
397 | int os = current_fs->super->s_creator_os; | |
3839e657 | 398 | |
da81e3fc TT |
399 | if (LINUX_S_ISDIR(inode->i_mode)) i_type = "directory"; |
400 | else if (LINUX_S_ISREG(inode->i_mode)) i_type = "regular"; | |
401 | else if (LINUX_S_ISLNK(inode->i_mode)) i_type = "symlink"; | |
402 | else if (LINUX_S_ISBLK(inode->i_mode)) i_type = "block special"; | |
403 | else if (LINUX_S_ISCHR(inode->i_mode)) i_type = "character special"; | |
404 | else if (LINUX_S_ISFIFO(inode->i_mode)) i_type = "FIFO"; | |
405 | else if (LINUX_S_ISSOCK(inode->i_mode)) i_type = "socket"; | |
3839e657 | 406 | else i_type = "bad type"; |
da81e3fc TT |
407 | fprintf(out, "%sInode: %u Type: %s ", prefix, inode_num, i_type); |
408 | fprintf(out, "%sMode: %04o Flags: 0x%x Generation: %u\n", | |
409 | prefix, | |
410 | inode->i_mode & 0777, inode->i_flags, inode->i_generation); | |
411 | fprintf(out, "%sUser: %5d Group: %5d Size: ", | |
412 | prefix, inode->i_uid, inode->i_gid); | |
1a6bb627 | 413 | if (LINUX_S_ISREG(inode->i_mode)) { |
da81e3fc TT |
414 | __u64 i_size = (inode->i_size | |
415 | ((unsigned long long)inode->i_size_high << 32)); | |
1a6bb627 | 416 | |
36a43d67 | 417 | fprintf(out, "%lld\n", i_size); |
1a6bb627 AD |
418 | } else |
419 | fprintf(out, "%d\n", inode->i_size); | |
fc6d9d51 | 420 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
62c06f79 | 421 | fprintf(out, |
da81e3fc TT |
422 | "%sFile ACL: %d Directory ACL: %d Translator: %d\n", |
423 | prefix, | |
424 | inode->i_file_acl, LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0, | |
425 | inode->osd1.hurd1.h_i_translator); | |
62c06f79 | 426 | else |
da81e3fc TT |
427 | fprintf(out, "%sFile ACL: %d Directory ACL: %d\n", |
428 | prefix, | |
429 | inode->i_file_acl, LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0); | |
430 | fprintf(out, "%sLinks: %d Blockcount: %d\n", | |
431 | prefix, inode->i_links_count, inode->i_blocks); | |
fc6d9d51 TT |
432 | switch (os) { |
433 | case EXT2_OS_LINUX: | |
da81e3fc TT |
434 | frag = inode->osd2.linux2.l_i_frag; |
435 | fsize = inode->osd2.linux2.l_i_fsize; | |
fc6d9d51 TT |
436 | break; |
437 | case EXT2_OS_HURD: | |
da81e3fc TT |
438 | frag = inode->osd2.hurd2.h_i_frag; |
439 | fsize = inode->osd2.hurd2.h_i_fsize; | |
fc6d9d51 TT |
440 | break; |
441 | case EXT2_OS_MASIX: | |
da81e3fc TT |
442 | frag = inode->osd2.masix2.m_i_frag; |
443 | fsize = inode->osd2.masix2.m_i_fsize; | |
fc6d9d51 TT |
444 | break; |
445 | default: | |
446 | frag = fsize = 0; | |
447 | } | |
da81e3fc TT |
448 | fprintf(out, "%sFragment: Address: %d Number: %d Size: %d\n", |
449 | prefix, inode->i_faddr, frag, fsize); | |
450 | fprintf(out, "%sctime: 0x%08x -- %s", prefix, inode->i_ctime, | |
451 | time_to_string(inode->i_ctime)); | |
452 | fprintf(out, "%satime: 0x%08x -- %s", prefix, inode->i_atime, | |
453 | time_to_string(inode->i_atime)); | |
454 | fprintf(out, "%smtime: 0x%08x -- %s", prefix, inode->i_mtime, | |
455 | time_to_string(inode->i_mtime)); | |
456 | if (inode->i_dtime) | |
457 | fprintf(out, "%sdtime: 0x%08x -- %s", prefix, inode->i_dtime, | |
458 | time_to_string(inode->i_dtime)); | |
459 | if (LINUX_S_ISLNK(inode->i_mode) && inode->i_blocks == 0) | |
460 | fprintf(out, "%sFast_link_dest: %.*s\n", prefix, | |
461 | (int) inode->i_size, (char *)inode->i_block); | |
462 | else if (do_dump_blocks) | |
463 | dump_blocks(out, prefix, inode_num); | |
464 | } | |
465 | ||
466 | static void dump_inode(ext2_ino_t inode_num, struct ext2_inode inode) | |
467 | { | |
468 | FILE *out; | |
469 | ||
470 | out = open_pager(); | |
471 | internal_dump_inode(out, "", inode_num, &inode, 1); | |
3839e657 TT |
472 | close_pager(out); |
473 | } | |
474 | ||
3839e657 TT |
475 | void do_stat(int argc, char *argv[]) |
476 | { | |
b044c2e0 | 477 | ext2_ino_t inode; |
3839e657 | 478 | struct ext2_inode inode_buf; |
3839e657 | 479 | |
e1018eea | 480 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
481 | return; |
482 | ||
e1018eea TT |
483 | if (debugfs_read_inode(inode, &inode_buf, argv[0])) |
484 | return; | |
3839e657 TT |
485 | |
486 | dump_inode(inode,inode_buf); | |
487 | return; | |
488 | } | |
489 | ||
490 | void do_chroot(int argc, char *argv[]) | |
491 | { | |
b044c2e0 | 492 | ext2_ino_t inode; |
3839e657 TT |
493 | int retval; |
494 | ||
e1018eea | 495 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
496 | return; |
497 | ||
fc6d9d51 | 498 | retval = ext2fs_check_directory(current_fs, inode); |
3839e657 TT |
499 | if (retval) { |
500 | com_err(argv[1], retval, ""); | |
501 | return; | |
502 | } | |
503 | root = inode; | |
504 | } | |
505 | ||
506 | void do_clri(int argc, char *argv[]) | |
507 | { | |
b044c2e0 | 508 | ext2_ino_t inode; |
3839e657 TT |
509 | struct ext2_inode inode_buf; |
510 | ||
e1018eea | 511 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
3839e657 TT |
512 | return; |
513 | ||
e1018eea | 514 | if (debugfs_read_inode(inode, &inode_buf, argv[0])) |
3839e657 | 515 | return; |
3839e657 | 516 | memset(&inode_buf, 0, sizeof(inode_buf)); |
e1018eea | 517 | if (debugfs_write_inode(inode, &inode_buf, argv[0])) |
3839e657 | 518 | return; |
3839e657 TT |
519 | } |
520 | ||
521 | void do_freei(int argc, char *argv[]) | |
522 | { | |
b044c2e0 | 523 | ext2_ino_t inode; |
3839e657 | 524 | |
e1018eea TT |
525 | if (common_inode_args_process(argc, argv, &inode, |
526 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
3839e657 TT |
527 | return; |
528 | ||
fc6d9d51 | 529 | if (!ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
3839e657 | 530 | com_err(argv[0], 0, "Warning: inode already clear"); |
fc6d9d51 TT |
531 | ext2fs_unmark_inode_bitmap(current_fs->inode_map,inode); |
532 | ext2fs_mark_ib_dirty(current_fs); | |
3839e657 TT |
533 | } |
534 | ||
535 | void do_seti(int argc, char *argv[]) | |
536 | { | |
b044c2e0 | 537 | ext2_ino_t inode; |
3839e657 | 538 | |
e1018eea TT |
539 | if (common_inode_args_process(argc, argv, &inode, |
540 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
3839e657 TT |
541 | return; |
542 | ||
fc6d9d51 | 543 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
3839e657 | 544 | com_err(argv[0], 0, "Warning: inode already set"); |
fc6d9d51 TT |
545 | ext2fs_mark_inode_bitmap(current_fs->inode_map,inode); |
546 | ext2fs_mark_ib_dirty(current_fs); | |
3839e657 TT |
547 | } |
548 | ||
549 | void do_testi(int argc, char *argv[]) | |
550 | { | |
b044c2e0 | 551 | ext2_ino_t inode; |
3839e657 | 552 | |
e1018eea | 553 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_BITMAPS)) |
3839e657 TT |
554 | return; |
555 | ||
fc6d9d51 | 556 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
b044c2e0 | 557 | printf("Inode %u is marked in use\n", inode); |
3839e657 | 558 | else |
b044c2e0 | 559 | printf("Inode %u is not in use\n", inode); |
3839e657 TT |
560 | } |
561 | ||
3839e657 TT |
562 | void do_freeb(int argc, char *argv[]) |
563 | { | |
564 | blk_t block; | |
e1018eea | 565 | int count = 1; |
3839e657 | 566 | |
e1018eea | 567 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 568 | return; |
fc6d9d51 | 569 | if (check_fs_read_write(argv[0])) |
3839e657 | 570 | return; |
e1018eea TT |
571 | while (count-- > 0) { |
572 | if (!ext2fs_test_block_bitmap(current_fs->block_map,block)) | |
573 | com_err(argv[0], 0, "Warning: block %d already clear", | |
574 | block); | |
575 | ext2fs_unmark_block_bitmap(current_fs->block_map,block); | |
576 | block++; | |
577 | } | |
fc6d9d51 | 578 | ext2fs_mark_bb_dirty(current_fs); |
3839e657 TT |
579 | } |
580 | ||
581 | void do_setb(int argc, char *argv[]) | |
582 | { | |
583 | blk_t block; | |
e1018eea | 584 | int count = 1; |
3839e657 | 585 | |
e1018eea | 586 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 587 | return; |
fc6d9d51 | 588 | if (check_fs_read_write(argv[0])) |
3839e657 | 589 | return; |
e1018eea TT |
590 | while (count-- > 0) { |
591 | if (ext2fs_test_block_bitmap(current_fs->block_map,block)) | |
592 | com_err(argv[0], 0, "Warning: block %d already set", | |
593 | block); | |
594 | ext2fs_mark_block_bitmap(current_fs->block_map,block); | |
595 | block++; | |
596 | } | |
fc6d9d51 | 597 | ext2fs_mark_bb_dirty(current_fs); |
3839e657 TT |
598 | } |
599 | ||
600 | void do_testb(int argc, char *argv[]) | |
601 | { | |
602 | blk_t block; | |
e1018eea | 603 | int count = 1; |
3839e657 | 604 | |
e1018eea | 605 | if (common_block_args_process(argc, argv, &block, &count)) |
3839e657 | 606 | return; |
e1018eea TT |
607 | while (count-- > 0) { |
608 | if (ext2fs_test_block_bitmap(current_fs->block_map,block)) | |
609 | printf("Block %d marked in use\n", block); | |
610 | else | |
611 | printf("Block %d not in use\n", block); | |
612 | block++; | |
3839e657 | 613 | } |
3839e657 TT |
614 | } |
615 | ||
50e1e10f TT |
616 | static void modify_u8(char *com, const char *prompt, |
617 | const char *format, __u8 *val) | |
3839e657 TT |
618 | { |
619 | char buf[200]; | |
21c84b71 | 620 | unsigned long v; |
3839e657 TT |
621 | char *tmp; |
622 | ||
623 | sprintf(buf, format, *val); | |
624 | printf("%30s [%s] ", prompt, buf); | |
625 | fgets(buf, sizeof(buf), stdin); | |
626 | if (buf[strlen (buf) - 1] == '\n') | |
627 | buf[strlen (buf) - 1] = '\0'; | |
628 | if (!buf[0]) | |
629 | return; | |
21c84b71 | 630 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
631 | if (*tmp) |
632 | com_err(com, 0, "Bad value - %s", buf); | |
633 | else | |
634 | *val = v; | |
635 | } | |
636 | ||
50e1e10f TT |
637 | static void modify_u16(char *com, const char *prompt, |
638 | const char *format, __u16 *val) | |
3839e657 TT |
639 | { |
640 | char buf[200]; | |
21c84b71 | 641 | unsigned long v; |
3839e657 TT |
642 | char *tmp; |
643 | ||
644 | sprintf(buf, format, *val); | |
645 | printf("%30s [%s] ", prompt, buf); | |
646 | fgets(buf, sizeof(buf), stdin); | |
647 | if (buf[strlen (buf) - 1] == '\n') | |
648 | buf[strlen (buf) - 1] = '\0'; | |
649 | if (!buf[0]) | |
650 | return; | |
21c84b71 | 651 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
652 | if (*tmp) |
653 | com_err(com, 0, "Bad value - %s", buf); | |
654 | else | |
655 | *val = v; | |
656 | } | |
657 | ||
50e1e10f TT |
658 | static void modify_u32(char *com, const char *prompt, |
659 | const char *format, __u32 *val) | |
3839e657 TT |
660 | { |
661 | char buf[200]; | |
21c84b71 | 662 | unsigned long v; |
3839e657 TT |
663 | char *tmp; |
664 | ||
665 | sprintf(buf, format, *val); | |
666 | printf("%30s [%s] ", prompt, buf); | |
667 | fgets(buf, sizeof(buf), stdin); | |
668 | if (buf[strlen (buf) - 1] == '\n') | |
669 | buf[strlen (buf) - 1] = '\0'; | |
670 | if (!buf[0]) | |
671 | return; | |
21c84b71 | 672 | v = strtoul(buf, &tmp, 0); |
3839e657 TT |
673 | if (*tmp) |
674 | com_err(com, 0, "Bad value - %s", buf); | |
675 | else | |
676 | *val = v; | |
677 | } | |
678 | ||
679 | ||
680 | void do_modify_inode(int argc, char *argv[]) | |
681 | { | |
682 | struct ext2_inode inode; | |
b044c2e0 TT |
683 | ext2_ino_t inode_num; |
684 | int i; | |
b044c2e0 TT |
685 | unsigned char *frag, *fsize; |
686 | char buf[80]; | |
7380ac90 | 687 | int os; |
b044c2e0 TT |
688 | const char *hex_format = "0x%x"; |
689 | const char *octal_format = "0%o"; | |
690 | const char *decimal_format = "%d"; | |
3839e657 | 691 | |
e1018eea | 692 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
3839e657 TT |
693 | return; |
694 | ||
7380ac90 TT |
695 | os = current_fs->super->s_creator_os; |
696 | ||
e1018eea | 697 | if (debugfs_read_inode(inode_num, &inode, argv[1])) |
3839e657 | 698 | return; |
3839e657 | 699 | |
50e1e10f TT |
700 | modify_u16(argv[0], "Mode", octal_format, &inode.i_mode); |
701 | modify_u16(argv[0], "User ID", decimal_format, &inode.i_uid); | |
702 | modify_u16(argv[0], "Group ID", decimal_format, &inode.i_gid); | |
703 | modify_u32(argv[0], "Size", decimal_format, &inode.i_size); | |
704 | modify_u32(argv[0], "Creation time", decimal_format, &inode.i_ctime); | |
705 | modify_u32(argv[0], "Modification time", decimal_format, &inode.i_mtime); | |
706 | modify_u32(argv[0], "Access time", decimal_format, &inode.i_atime); | |
707 | modify_u32(argv[0], "Deletion time", decimal_format, &inode.i_dtime); | |
708 | modify_u16(argv[0], "Link count", decimal_format, &inode.i_links_count); | |
709 | modify_u32(argv[0], "Block count", decimal_format, &inode.i_blocks); | |
710 | modify_u32(argv[0], "File flags", hex_format, &inode.i_flags); | |
3db9305a | 711 | modify_u32(argv[0], "Generation", hex_format, &inode.i_generation); |
50e1e10f TT |
712 | #if 0 |
713 | modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1); | |
714 | #endif | |
715 | modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl); | |
36a43d67 TT |
716 | if (LINUX_S_ISDIR(inode.i_mode)) |
717 | modify_u32(argv[0], "Directory acl", decimal_format, &inode.i_dir_acl); | |
718 | else | |
719 | modify_u32(argv[0], "High 32bits of size", decimal_format, &inode.i_size_high); | |
62c06f79 | 720 | |
fc6d9d51 | 721 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
62c06f79 TT |
722 | modify_u32(argv[0], "Translator Block", |
723 | decimal_format, &inode.osd1.hurd1.h_i_translator); | |
724 | ||
50e1e10f | 725 | modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr); |
fc6d9d51 TT |
726 | switch (os) { |
727 | case EXT2_OS_LINUX: | |
728 | frag = &inode.osd2.linux2.l_i_frag; | |
729 | fsize = &inode.osd2.linux2.l_i_fsize; | |
730 | break; | |
731 | case EXT2_OS_HURD: | |
732 | frag = &inode.osd2.hurd2.h_i_frag; | |
733 | fsize = &inode.osd2.hurd2.h_i_fsize; | |
734 | break; | |
735 | case EXT2_OS_MASIX: | |
736 | frag = &inode.osd2.masix2.m_i_frag; | |
737 | fsize = &inode.osd2.masix2.m_i_fsize; | |
738 | break; | |
739 | default: | |
740 | frag = fsize = 0; | |
741 | } | |
742 | if (frag) | |
743 | modify_u8(argv[0], "Fragment number", decimal_format, frag); | |
744 | if (fsize) | |
745 | modify_u8(argv[0], "Fragment size", decimal_format, fsize); | |
746 | ||
3839e657 TT |
747 | for (i=0; i < EXT2_NDIR_BLOCKS; i++) { |
748 | sprintf(buf, "Direct Block #%d", i); | |
50e1e10f | 749 | modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]); |
3839e657 | 750 | } |
50e1e10f | 751 | modify_u32(argv[0], "Indirect Block", decimal_format, |
3839e657 | 752 | &inode.i_block[EXT2_IND_BLOCK]); |
50e1e10f | 753 | modify_u32(argv[0], "Double Indirect Block", decimal_format, |
3839e657 | 754 | &inode.i_block[EXT2_DIND_BLOCK]); |
50e1e10f | 755 | modify_u32(argv[0], "Triple Indirect Block", decimal_format, |
3839e657 | 756 | &inode.i_block[EXT2_TIND_BLOCK]); |
e1018eea | 757 | if (debugfs_write_inode(inode_num, &inode, argv[1])) |
3839e657 | 758 | return; |
3839e657 TT |
759 | } |
760 | ||
3839e657 TT |
761 | void do_change_working_dir(int argc, char *argv[]) |
762 | { | |
b044c2e0 TT |
763 | ext2_ino_t inode; |
764 | int retval; | |
3839e657 | 765 | |
e1018eea | 766 | if (common_inode_args_process(argc, argv, &inode, 0)) |
3839e657 TT |
767 | return; |
768 | ||
fc6d9d51 | 769 | retval = ext2fs_check_directory(current_fs, inode); |
3839e657 TT |
770 | if (retval) { |
771 | com_err(argv[1], retval, ""); | |
772 | return; | |
773 | } | |
774 | cwd = inode; | |
775 | return; | |
776 | } | |
777 | ||
3839e657 TT |
778 | void do_print_working_directory(int argc, char *argv[]) |
779 | { | |
780 | int retval; | |
781 | char *pathname = NULL; | |
782 | ||
e1018eea TT |
783 | if (common_args_process(argc, argv, 1, 1, |
784 | "print_working_directory", "", 0)) | |
3839e657 TT |
785 | return; |
786 | ||
fc6d9d51 | 787 | retval = ext2fs_get_pathname(current_fs, cwd, 0, &pathname); |
3839e657 TT |
788 | if (retval) { |
789 | com_err(argv[0], retval, | |
790 | "while trying to get pathname of cwd"); | |
791 | } | |
b044c2e0 | 792 | printf("[pwd] INODE: %6u PATH: %s\n", cwd, pathname); |
3839e657 | 793 | free(pathname); |
fc6d9d51 | 794 | retval = ext2fs_get_pathname(current_fs, root, 0, &pathname); |
3839e657 TT |
795 | if (retval) { |
796 | com_err(argv[0], retval, | |
797 | "while trying to get pathname of root"); | |
798 | } | |
b044c2e0 | 799 | printf("[root] INODE: %6u PATH: %s\n", root, pathname); |
3839e657 TT |
800 | free(pathname); |
801 | return; | |
802 | } | |
803 | ||
50e1e10f | 804 | static void make_link(char *sourcename, char *destname) |
3839e657 | 805 | { |
b044c2e0 TT |
806 | ext2_ino_t inode; |
807 | int retval; | |
808 | ext2_ino_t dir; | |
809 | char *dest, *cp, *basename; | |
3839e657 TT |
810 | |
811 | /* | |
812 | * Get the source inode | |
813 | */ | |
814 | inode = string_to_inode(sourcename); | |
815 | if (!inode) | |
816 | return; | |
817 | basename = strrchr(sourcename, '/'); | |
818 | if (basename) | |
819 | basename++; | |
820 | else | |
821 | basename = sourcename; | |
822 | /* | |
823 | * Figure out the destination. First see if it exists and is | |
824 | * a directory. | |
825 | */ | |
fc6d9d51 | 826 | if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir))) |
3839e657 TT |
827 | dest = basename; |
828 | else { | |
829 | /* | |
830 | * OK, it doesn't exist. See if it is | |
831 | * '<dir>/basename' or 'basename' | |
832 | */ | |
833 | cp = strrchr(destname, '/'); | |
834 | if (cp) { | |
835 | *cp = 0; | |
836 | dir = string_to_inode(destname); | |
837 | if (!dir) | |
838 | return; | |
839 | dest = cp+1; | |
840 | } else { | |
841 | dir = cwd; | |
842 | dest = destname; | |
843 | } | |
844 | } | |
845 | ||
fc6d9d51 | 846 | retval = ext2fs_link(current_fs, dir, dest, inode, 0); |
3839e657 TT |
847 | if (retval) |
848 | com_err("make_link", retval, ""); | |
849 | return; | |
850 | } | |
851 | ||
852 | ||
853 | void do_link(int argc, char *argv[]) | |
854 | { | |
e1018eea TT |
855 | if (common_args_process(argc, argv, 3, 3, "link", |
856 | "<source file> <dest_name>", CHECK_FS_RW)) | |
857 | return; | |
858 | ||
859 | make_link(argv[1], argv[2]); | |
860 | } | |
861 | ||
862 | static int mark_blocks_proc(ext2_filsys fs, blk_t *blocknr, | |
54434927 TT |
863 | int blockcnt EXT2FS_ATTR((unused)), |
864 | void *private EXT2FS_ATTR((unused))) | |
e1018eea TT |
865 | { |
866 | blk_t block; | |
e1018eea TT |
867 | |
868 | block = *blocknr; | |
869 | ext2fs_block_alloc_stats(fs, block, +1); | |
870 | return 0; | |
871 | } | |
872 | ||
873 | void do_undel(int argc, char *argv[]) | |
874 | { | |
875 | ext2_ino_t ino; | |
876 | struct ext2_inode inode; | |
e1018eea TT |
877 | |
878 | if (common_args_process(argc, argv, 3, 3, "undelete", | |
879 | "<inode_num> <dest_name>", | |
880 | CHECK_FS_RW | CHECK_FS_BITMAPS)) | |
881 | return; | |
882 | ||
883 | ino = string_to_inode(argv[1]); | |
884 | if (!ino) | |
885 | return; | |
886 | ||
887 | if (debugfs_read_inode(ino, &inode, argv[1])) | |
888 | return; | |
889 | ||
890 | if (ext2fs_test_inode_bitmap(current_fs->inode_map, ino)) { | |
891 | com_err(argv[1], 0, "Inode is not marked as deleted"); | |
3839e657 TT |
892 | return; |
893 | } | |
e1018eea TT |
894 | |
895 | /* | |
896 | * XXX this function doesn't handle changing the links count on the | |
897 | * parent directory when undeleting a directory. | |
898 | */ | |
899 | inode.i_links_count = LINUX_S_ISDIR(inode.i_mode) ? 2 : 1; | |
900 | inode.i_dtime = 0; | |
901 | ||
902 | if (debugfs_write_inode(ino, &inode, argv[0])) | |
3839e657 TT |
903 | return; |
904 | ||
e1018eea TT |
905 | ext2fs_block_iterate(current_fs, ino, 0, NULL, |
906 | mark_blocks_proc, NULL); | |
907 | ||
d7f64ae8 | 908 | ext2fs_inode_alloc_stats2(current_fs, ino, +1, 0); |
e1018eea | 909 | |
3839e657 TT |
910 | make_link(argv[1], argv[2]); |
911 | } | |
912 | ||
50e1e10f | 913 | static void unlink_file_by_name(char *filename) |
3839e657 | 914 | { |
b044c2e0 TT |
915 | int retval; |
916 | ext2_ino_t dir; | |
917 | char *basename; | |
3839e657 TT |
918 | |
919 | basename = strrchr(filename, '/'); | |
920 | if (basename) { | |
fc6d9d51 | 921 | *basename++ = '\0'; |
3839e657 TT |
922 | dir = string_to_inode(filename); |
923 | if (!dir) | |
924 | return; | |
925 | } else { | |
926 | dir = cwd; | |
927 | basename = filename; | |
928 | } | |
fc6d9d51 | 929 | retval = ext2fs_unlink(current_fs, dir, basename, 0, 0); |
3839e657 TT |
930 | if (retval) |
931 | com_err("unlink_file_by_name", retval, ""); | |
932 | return; | |
933 | } | |
934 | ||
935 | void do_unlink(int argc, char *argv[]) | |
936 | { | |
e1018eea TT |
937 | if (common_args_process(argc, argv, 2, 2, "link", |
938 | "<pathname>", CHECK_FS_RW)) | |
3839e657 TT |
939 | return; |
940 | ||
941 | unlink_file_by_name(argv[1]); | |
942 | } | |
943 | ||
944 | void do_find_free_block(int argc, char *argv[]) | |
945 | { | |
946 | blk_t free_blk, goal; | |
e1018eea | 947 | int count; |
3839e657 TT |
948 | errcode_t retval; |
949 | char *tmp; | |
950 | ||
e1018eea TT |
951 | if ((argc > 3) || (argc==2 && *argv[1] == '?')) { |
952 | com_err(argv[0], 0, "Usage: find_free_block [count [goal]]"); | |
3839e657 TT |
953 | return; |
954 | } | |
955 | if (check_fs_open(argv[0])) | |
956 | return; | |
957 | ||
958 | if (argc > 1) { | |
e1018eea TT |
959 | count = strtol(argv[1],&tmp,0); |
960 | if (*tmp) { | |
961 | com_err(argv[0], 0, "Bad count - %s", argv[1]); | |
962 | return; | |
963 | } | |
964 | } else | |
965 | count = 1; | |
966 | ||
967 | if (argc > 2) { | |
968 | goal = strtol(argv[2], &tmp, 0); | |
3839e657 TT |
969 | if (*tmp) { |
970 | com_err(argv[0], 0, "Bad goal - %s", argv[1]); | |
971 | return; | |
972 | } | |
973 | } | |
974 | else | |
fc6d9d51 | 975 | goal = current_fs->super->s_first_data_block; |
3839e657 | 976 | |
e1018eea TT |
977 | printf("Free blocks found: "); |
978 | free_blk = goal - 1; | |
979 | while (count-- > 0) { | |
980 | retval = ext2fs_new_block(current_fs, free_blk + 1, 0, | |
981 | &free_blk); | |
982 | if (retval) { | |
983 | com_err("ext2fs_new_block", retval, ""); | |
984 | return; | |
985 | } else | |
986 | printf("%d ", free_blk); | |
987 | } | |
988 | printf("\n"); | |
3839e657 TT |
989 | } |
990 | ||
991 | void do_find_free_inode(int argc, char *argv[]) | |
992 | { | |
b044c2e0 TT |
993 | ext2_ino_t free_inode, dir; |
994 | int mode; | |
995 | int retval; | |
996 | char *tmp; | |
3839e657 | 997 | |
50e1e10f TT |
998 | if (argc > 3 || (argc>1 && *argv[1] == '?')) { |
999 | com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]"); | |
3839e657 TT |
1000 | return; |
1001 | } | |
1002 | if (check_fs_open(argv[0])) | |
1003 | return; | |
1004 | ||
1005 | if (argc > 1) { | |
1006 | dir = strtol(argv[1], &tmp, 0); | |
1007 | if (*tmp) { | |
1008 | com_err(argv[0], 0, "Bad dir - %s", argv[1]); | |
1009 | return; | |
1010 | } | |
1011 | } | |
1012 | else | |
1013 | dir = root; | |
1014 | if (argc > 2) { | |
1015 | mode = strtol(argv[2], &tmp, 0); | |
1016 | if (*tmp) { | |
1017 | com_err(argv[0], 0, "Bad mode - %s", argv[2]); | |
1018 | return; | |
1019 | } | |
50e1e10f | 1020 | } else |
3839e657 TT |
1021 | mode = 010755; |
1022 | ||
fc6d9d51 | 1023 | retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode); |
3839e657 TT |
1024 | if (retval) |
1025 | com_err("ext2fs_new_inode", retval, ""); | |
1026 | else | |
b044c2e0 | 1027 | printf("Free inode found: %u\n", free_inode); |
3839e657 TT |
1028 | } |
1029 | ||
b044c2e0 | 1030 | static errcode_t copy_file(int fd, ext2_ino_t newfile) |
50e1e10f | 1031 | { |
5a51384e | 1032 | ext2_file_t e2_file; |
50e1e10f | 1033 | errcode_t retval; |
b7846402 TT |
1034 | int got; |
1035 | unsigned int written; | |
5a51384e TT |
1036 | char buf[8192]; |
1037 | char *ptr; | |
50e1e10f | 1038 | |
5a51384e TT |
1039 | retval = ext2fs_file_open(current_fs, newfile, |
1040 | EXT2_FILE_WRITE, &e2_file); | |
50e1e10f TT |
1041 | if (retval) |
1042 | return retval; | |
50e1e10f | 1043 | |
5a51384e TT |
1044 | while (1) { |
1045 | got = read(fd, buf, sizeof(buf)); | |
1046 | if (got == 0) | |
1047 | break; | |
1048 | if (got < 0) { | |
1049 | retval = errno; | |
1050 | goto fail; | |
1051 | } | |
1052 | ptr = buf; | |
1053 | while (got > 0) { | |
1054 | retval = ext2fs_file_write(e2_file, ptr, | |
1055 | got, &written); | |
1056 | if (retval) | |
1057 | goto fail; | |
1058 | ||
1059 | got -= written; | |
1060 | ptr += written; | |
1061 | } | |
1062 | } | |
1063 | retval = ext2fs_file_close(e2_file); | |
5a51384e TT |
1064 | return retval; |
1065 | ||
1066 | fail: | |
1067 | (void) ext2fs_file_close(e2_file); | |
1068 | return retval; | |
50e1e10f TT |
1069 | } |
1070 | ||
5a51384e | 1071 | |
50e1e10f TT |
1072 | void do_write(int argc, char *argv[]) |
1073 | { | |
b044c2e0 TT |
1074 | int fd; |
1075 | struct stat statbuf; | |
1076 | ext2_ino_t newfile; | |
1077 | errcode_t retval; | |
50e1e10f TT |
1078 | struct ext2_inode inode; |
1079 | ||
e1018eea TT |
1080 | if (common_args_process(argc, argv, 3, 3, "write", |
1081 | "<native file> <new file>", CHECK_FS_RW)) | |
50e1e10f | 1082 | return; |
e1018eea | 1083 | |
50e1e10f TT |
1084 | fd = open(argv[1], O_RDONLY); |
1085 | if (fd < 0) { | |
e1018eea | 1086 | com_err(argv[1], errno, ""); |
50e1e10f TT |
1087 | return; |
1088 | } | |
1089 | if (fstat(fd, &statbuf) < 0) { | |
1090 | com_err(argv[1], errno, ""); | |
1091 | close(fd); | |
1092 | return; | |
1093 | } | |
1094 | ||
1dd090fa TT |
1095 | retval = ext2fs_namei(current_fs, root, cwd, argv[2], &newfile); |
1096 | if (retval == 0) { | |
1097 | com_err(argv[0], 0, "The file '%s' already exists\n", argv[2]); | |
1098 | close(fd); | |
1099 | return; | |
1100 | } | |
1101 | ||
fc6d9d51 | 1102 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
50e1e10f TT |
1103 | if (retval) { |
1104 | com_err(argv[0], retval, ""); | |
1105 | close(fd); | |
1106 | return; | |
1107 | } | |
b044c2e0 | 1108 | printf("Allocated inode: %u\n", newfile); |
085cb19a TT |
1109 | retval = ext2fs_link(current_fs, cwd, argv[2], newfile, |
1110 | EXT2_FT_REG_FILE); | |
50e1e10f TT |
1111 | if (retval) { |
1112 | com_err(argv[2], retval, ""); | |
1113 | close(fd); | |
1114 | return; | |
1115 | } | |
fc6d9d51 | 1116 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
50e1e10f | 1117 | com_err(argv[0], 0, "Warning: inode already set"); |
d7f64ae8 | 1118 | ext2fs_inode_alloc_stats2(current_fs, newfile, +1, 0); |
50e1e10f TT |
1119 | memset(&inode, 0, sizeof(inode)); |
1120 | inode.i_mode = statbuf.st_mode; | |
1121 | inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL); | |
1122 | inode.i_links_count = 1; | |
1123 | inode.i_size = statbuf.st_size; | |
e1018eea | 1124 | if (debugfs_write_inode(newfile, &inode, argv[0])) { |
50e1e10f TT |
1125 | close(fd); |
1126 | return; | |
1127 | } | |
1128 | if (LINUX_S_ISREG(inode.i_mode)) { | |
1129 | retval = copy_file(fd, newfile); | |
1130 | if (retval) | |
1131 | com_err("copy_file", retval, ""); | |
1132 | } | |
1133 | close(fd); | |
1134 | } | |
1135 | ||
1136 | void do_mknod(int argc, char *argv[]) | |
1137 | { | |
54434927 | 1138 | unsigned long mode, major, minor; |
b044c2e0 TT |
1139 | ext2_ino_t newfile; |
1140 | errcode_t retval; | |
50e1e10f | 1141 | struct ext2_inode inode; |
54434927 | 1142 | int filetype, nr; |
50e1e10f TT |
1143 | |
1144 | if (check_fs_open(argv[0])) | |
1145 | return; | |
1146 | if (argc < 3 || argv[2][1]) { | |
e1018eea | 1147 | usage: |
50e1e10f TT |
1148 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
1149 | return; | |
1150 | } | |
1151 | mode = minor = major = 0; | |
1152 | switch (argv[2][0]) { | |
1153 | case 'p': | |
1154 | mode = LINUX_S_IFIFO; | |
085cb19a | 1155 | filetype = EXT2_FT_FIFO; |
50e1e10f TT |
1156 | nr = 3; |
1157 | break; | |
1158 | case 'c': | |
1159 | mode = LINUX_S_IFCHR; | |
085cb19a | 1160 | filetype = EXT2_FT_CHRDEV; |
50e1e10f TT |
1161 | nr = 5; |
1162 | break; | |
1163 | case 'b': | |
1164 | mode = LINUX_S_IFBLK; | |
085cb19a | 1165 | filetype = EXT2_FT_BLKDEV; |
50e1e10f TT |
1166 | nr = 5; |
1167 | break; | |
1168 | default: | |
085cb19a | 1169 | filetype = 0; |
50e1e10f TT |
1170 | nr = 0; |
1171 | } | |
1172 | if (nr == 5) { | |
1173 | major = strtoul(argv[3], argv+3, 0); | |
1174 | minor = strtoul(argv[4], argv+4, 0); | |
1175 | if (major > 255 || minor > 255 || argv[3][0] || argv[4][0]) | |
1176 | nr = 0; | |
1177 | } | |
e1018eea TT |
1178 | if (argc != nr) |
1179 | goto usage; | |
fc6d9d51 | 1180 | if (check_fs_read_write(argv[0])) |
50e1e10f | 1181 | return; |
fc6d9d51 | 1182 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
50e1e10f TT |
1183 | if (retval) { |
1184 | com_err(argv[0], retval, ""); | |
1185 | return; | |
1186 | } | |
b044c2e0 | 1187 | printf("Allocated inode: %u\n", newfile); |
085cb19a | 1188 | retval = ext2fs_link(current_fs, cwd, argv[1], newfile, filetype); |
50e1e10f TT |
1189 | if (retval) { |
1190 | if (retval == EXT2_ET_DIR_NO_SPACE) { | |
fc6d9d51 | 1191 | retval = ext2fs_expand_dir(current_fs, cwd); |
50e1e10f | 1192 | if (!retval) |
fc6d9d51 | 1193 | retval = ext2fs_link(current_fs, cwd, |
085cb19a TT |
1194 | argv[1], newfile, |
1195 | filetype); | |
50e1e10f TT |
1196 | } |
1197 | if (retval) { | |
1198 | com_err(argv[1], retval, ""); | |
1199 | return; | |
1200 | } | |
1201 | } | |
fc6d9d51 | 1202 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
50e1e10f | 1203 | com_err(argv[0], 0, "Warning: inode already set"); |
fc6d9d51 TT |
1204 | ext2fs_mark_inode_bitmap(current_fs->inode_map, newfile); |
1205 | ext2fs_mark_ib_dirty(current_fs); | |
50e1e10f TT |
1206 | memset(&inode, 0, sizeof(inode)); |
1207 | inode.i_mode = mode; | |
1208 | inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL); | |
1209 | inode.i_block[0] = major*256+minor; | |
1210 | inode.i_links_count = 1; | |
e1018eea | 1211 | if (debugfs_write_inode(newfile, &inode, argv[0])) |
50e1e10f | 1212 | return; |
50e1e10f TT |
1213 | } |
1214 | ||
3839e657 TT |
1215 | void do_mkdir(int argc, char *argv[]) |
1216 | { | |
1217 | char *cp; | |
b044c2e0 | 1218 | ext2_ino_t parent; |
3839e657 TT |
1219 | char *name; |
1220 | errcode_t retval; | |
1221 | ||
e1018eea TT |
1222 | if (common_args_process(argc, argv, 2, 2, "mkdir", |
1223 | "<filename>", CHECK_FS_RW)) | |
d3aea7dc TT |
1224 | return; |
1225 | ||
3839e657 TT |
1226 | cp = strrchr(argv[1], '/'); |
1227 | if (cp) { | |
1228 | *cp = 0; | |
1229 | parent = string_to_inode(argv[1]); | |
1230 | if (!parent) { | |
1231 | com_err(argv[1], ENOENT, ""); | |
1232 | return; | |
1233 | } | |
1234 | name = cp+1; | |
1235 | } else { | |
1236 | parent = cwd; | |
1237 | name = argv[1]; | |
1238 | } | |
1239 | ||
1240 | ||
fc6d9d51 | 1241 | retval = ext2fs_mkdir(current_fs, parent, 0, name); |
3839e657 TT |
1242 | if (retval) { |
1243 | com_err("ext2fs_mkdir", retval, ""); | |
1244 | return; | |
1245 | } | |
1246 | ||
1247 | } | |
1248 | ||
50e1e10f | 1249 | static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr, |
54434927 TT |
1250 | int blockcnt EXT2FS_ATTR((unused)), |
1251 | void *private EXT2FS_ATTR((unused))) | |
3839e657 | 1252 | { |
34436891 | 1253 | blk_t block; |
34436891 TT |
1254 | |
1255 | block = *blocknr; | |
e1018eea | 1256 | ext2fs_block_alloc_stats(fs, block, -1); |
3839e657 TT |
1257 | return 0; |
1258 | } | |
1259 | ||
b044c2e0 | 1260 | static void kill_file_by_inode(ext2_ino_t inode) |
3839e657 TT |
1261 | { |
1262 | struct ext2_inode inode_buf; | |
1263 | ||
e1018eea TT |
1264 | if (debugfs_read_inode(inode, &inode_buf, 0)) |
1265 | return; | |
3839e657 | 1266 | inode_buf.i_dtime = time(NULL); |
e1018eea TT |
1267 | if (debugfs_write_inode(inode, &inode_buf, 0)) |
1268 | return; | |
3839e657 | 1269 | |
fc6d9d51 TT |
1270 | ext2fs_block_iterate(current_fs, inode, 0, NULL, |
1271 | release_blocks_proc, NULL); | |
521e3685 | 1272 | printf("\n"); |
d7f64ae8 TT |
1273 | ext2fs_inode_alloc_stats2(current_fs, inode, -1, |
1274 | LINUX_S_ISDIR(inode_buf.i_mode)); | |
3839e657 TT |
1275 | } |
1276 | ||
1277 | ||
1278 | void do_kill_file(int argc, char *argv[]) | |
1279 | { | |
b044c2e0 | 1280 | ext2_ino_t inode_num; |
3839e657 | 1281 | |
e1018eea | 1282 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
3839e657 TT |
1283 | return; |
1284 | ||
3839e657 TT |
1285 | kill_file_by_inode(inode_num); |
1286 | } | |
1287 | ||
1288 | void do_rm(int argc, char *argv[]) | |
1289 | { | |
1290 | int retval; | |
b044c2e0 | 1291 | ext2_ino_t inode_num; |
3839e657 TT |
1292 | struct ext2_inode inode; |
1293 | ||
e1018eea TT |
1294 | if (common_args_process(argc, argv, 2, 2, "rm", |
1295 | "<filename>", CHECK_FS_RW)) | |
d3aea7dc TT |
1296 | return; |
1297 | ||
fc6d9d51 | 1298 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); |
3839e657 | 1299 | if (retval) { |
91d6d486 | 1300 | com_err(argv[0], retval, "while trying to resolve filename"); |
3839e657 TT |
1301 | return; |
1302 | } | |
1303 | ||
e1018eea | 1304 | if (debugfs_read_inode(inode_num, &inode, argv[0])) |
3839e657 | 1305 | return; |
3839e657 | 1306 | |
50e1e10f | 1307 | if (LINUX_S_ISDIR(inode.i_mode)) { |
3839e657 TT |
1308 | com_err(argv[0], 0, "file is a directory"); |
1309 | return; | |
1310 | } | |
1311 | ||
1312 | --inode.i_links_count; | |
e1018eea | 1313 | if (debugfs_write_inode(inode_num, &inode, argv[0])) |
3839e657 | 1314 | return; |
3839e657 TT |
1315 | |
1316 | unlink_file_by_name(argv[1]); | |
1317 | if (inode.i_links_count == 0) | |
1318 | kill_file_by_inode(inode_num); | |
1319 | } | |
1320 | ||
d7f64ae8 TT |
1321 | struct rd_struct { |
1322 | ext2_ino_t parent; | |
1323 | int empty; | |
1324 | }; | |
1325 | ||
54434927 TT |
1326 | static int rmdir_proc(ext2_ino_t dir EXT2FS_ATTR((unused)), |
1327 | int entry EXT2FS_ATTR((unused)), | |
d7f64ae8 | 1328 | struct ext2_dir_entry *dirent, |
54434927 TT |
1329 | int offset EXT2FS_ATTR((unused)), |
1330 | int blocksize EXT2FS_ATTR((unused)), | |
1331 | char *buf EXT2FS_ATTR((unused)), | |
d7f64ae8 TT |
1332 | void *private) |
1333 | { | |
1334 | struct rd_struct *rds = (struct rd_struct *) private; | |
1335 | ||
1336 | if (dirent->inode == 0) | |
1337 | return 0; | |
1338 | if (((dirent->name_len&0xFF) == 1) && (dirent->name[0] == '.')) | |
1339 | return 0; | |
1340 | if (((dirent->name_len&0xFF) == 2) && (dirent->name[0] == '.') && | |
1341 | (dirent->name[1] == '.')) { | |
1342 | rds->parent = dirent->inode; | |
1343 | return 0; | |
1344 | } | |
1345 | rds->empty = 0; | |
1346 | return 0; | |
1347 | } | |
1348 | ||
1349 | void do_rmdir(int argc, char *argv[]) | |
1350 | { | |
1351 | int retval; | |
1352 | ext2_ino_t inode_num; | |
1353 | struct ext2_inode inode; | |
1354 | struct rd_struct rds; | |
1355 | ||
1356 | if (common_args_process(argc, argv, 2, 2, "rmdir", | |
1357 | "<filename>", CHECK_FS_RW)) | |
1358 | return; | |
1359 | ||
1360 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); | |
1361 | if (retval) { | |
1362 | com_err(argv[0], retval, "while trying to resolve filename"); | |
1363 | return; | |
1364 | } | |
1365 | ||
1366 | if (debugfs_read_inode(inode_num, &inode, argv[0])) | |
1367 | return; | |
1368 | ||
1369 | if (!LINUX_S_ISDIR(inode.i_mode)) { | |
1370 | com_err(argv[0], 0, "file is not a directory"); | |
1371 | return; | |
1372 | } | |
1373 | ||
1374 | rds.parent = 0; | |
1375 | rds.empty = 1; | |
1376 | ||
1377 | retval = ext2fs_dir_iterate2(current_fs, inode_num, 0, | |
1378 | 0, rmdir_proc, &rds); | |
1379 | if (retval) { | |
1380 | com_err(argv[0], retval, "while iterating over directory"); | |
1381 | return; | |
1382 | } | |
1383 | if (rds.empty == 0) { | |
1384 | com_err(argv[0], 0, "directory not empty"); | |
1385 | return; | |
1386 | } | |
1387 | ||
1388 | inode.i_links_count = 0; | |
1389 | if (debugfs_write_inode(inode_num, &inode, argv[0])) | |
1390 | return; | |
1391 | ||
1392 | unlink_file_by_name(argv[1]); | |
1393 | kill_file_by_inode(inode_num); | |
1394 | ||
1395 | if (rds.parent) { | |
1396 | if (debugfs_read_inode(rds.parent, &inode, argv[0])) | |
1397 | return; | |
1398 | if (inode.i_links_count > 1) | |
1399 | inode.i_links_count--; | |
1400 | if (debugfs_write_inode(rds.parent, &inode, argv[0])) | |
1401 | return; | |
1402 | } | |
1403 | } | |
1404 | ||
54434927 TT |
1405 | void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)), |
1406 | char *argv[] EXT2FS_ATTR((unused))) | |
3839e657 TT |
1407 | { |
1408 | FILE *out = stdout; | |
1409 | ||
fc6d9d51 TT |
1410 | if (current_fs) |
1411 | fprintf(out, "Open mode: read-%s\n", | |
1412 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); | |
3839e657 | 1413 | fprintf(out, "Filesystem in use: %s\n", |
fc6d9d51 | 1414 | current_fs ? current_fs->device_name : "--none--"); |
3839e657 TT |
1415 | } |
1416 | ||
1417 | void do_expand_dir(int argc, char *argv[]) | |
1418 | { | |
b044c2e0 | 1419 | ext2_ino_t inode; |
3839e657 TT |
1420 | int retval; |
1421 | ||
e1018eea | 1422 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
3839e657 TT |
1423 | return; |
1424 | ||
fc6d9d51 | 1425 | retval = ext2fs_expand_dir(current_fs, inode); |
3839e657 TT |
1426 | if (retval) |
1427 | com_err("ext2fs_expand_dir", retval, ""); | |
1428 | return; | |
1429 | } | |
1430 | ||
d3aea7dc TT |
1431 | void do_features(int argc, char *argv[]) |
1432 | { | |
1433 | int i; | |
1434 | ||
1435 | if (check_fs_open(argv[0])) | |
1436 | return; | |
1437 | ||
1438 | if ((argc != 1) && check_fs_read_write(argv[0])) | |
1439 | return; | |
1440 | for (i=1; i < argc; i++) { | |
1441 | if (e2p_edit_feature(argv[i], | |
06968e7e | 1442 | ¤t_fs->super->s_feature_compat, 0)) |
d3aea7dc TT |
1443 | com_err(argv[0], 0, "Unknown feature: %s\n", |
1444 | argv[i]); | |
1445 | else | |
1446 | ext2fs_mark_super_dirty(current_fs); | |
1447 | } | |
5dd8f963 | 1448 | print_features(current_fs->super, stdout); |
d3aea7dc TT |
1449 | } |
1450 | ||
b38cd283 TT |
1451 | void do_bmap(int argc, char *argv[]) |
1452 | { | |
1453 | ext2_ino_t ino; | |
1454 | blk_t blk, pblk; | |
1455 | int err; | |
1456 | errcode_t errcode; | |
1457 | ||
1458 | if (common_args_process(argc, argv, 3, 3, argv[0], | |
1459 | "<file> logical_blk", 0)) | |
1460 | return; | |
1461 | ||
1462 | ino = string_to_inode(argv[1]); | |
becf36f6 TT |
1463 | if (!ino) |
1464 | return; | |
b38cd283 TT |
1465 | blk = parse_ulong(argv[2], argv[0], "logical_block", &err); |
1466 | ||
1467 | errcode = ext2fs_bmap(current_fs, ino, 0, 0, 0, blk, &pblk); | |
1468 | if (errcode) { | |
1469 | com_err("argv[0]", errcode, | |
1470 | "while mapping logical block %d\n", blk); | |
1471 | return; | |
1472 | } | |
1473 | printf("%d\n", pblk); | |
1474 | } | |
1475 | ||
becf36f6 TT |
1476 | void do_imap(int argc, char *argv[]) |
1477 | { | |
1478 | ext2_ino_t ino; | |
1479 | unsigned long group, block, block_nr, offset; | |
1480 | ||
1481 | if (common_args_process(argc, argv, 2, 2, argv[0], | |
1482 | "<file>", 0)) | |
1483 | return; | |
1484 | ino = string_to_inode(argv[1]); | |
1485 | if (!ino) | |
88494bb6 | 1486 | return; |
becf36f6 TT |
1487 | |
1488 | group = (ino - 1) / EXT2_INODES_PER_GROUP(current_fs->super); | |
1489 | offset = ((ino - 1) % EXT2_INODES_PER_GROUP(current_fs->super)) * | |
1490 | EXT2_INODE_SIZE(current_fs->super); | |
1491 | block = offset >> EXT2_BLOCK_SIZE_BITS(current_fs->super); | |
1492 | if (!current_fs->group_desc[(unsigned)group].bg_inode_table) { | |
54434927 | 1493 | com_err(argv[0], 0, "Inode table for group %lu is missing\n", |
becf36f6 TT |
1494 | group); |
1495 | return; | |
1496 | } | |
1497 | block_nr = current_fs->group_desc[(unsigned)group].bg_inode_table + | |
1498 | block; | |
1499 | offset &= (EXT2_BLOCK_SIZE(current_fs->super) - 1); | |
1500 | ||
48e6e813 TT |
1501 | printf("Inode %d is part of block group %lu\n" |
1502 | "\tlocated at block %lu, offset 0x%04lx\n", ino, group, | |
becf36f6 TT |
1503 | block_nr, offset); |
1504 | ||
1505 | } | |
1506 | ||
1507 | ||
b38cd283 | 1508 | |
fc6d9d51 TT |
1509 | static int source_file(const char *cmd_file, int sci_idx) |
1510 | { | |
1511 | FILE *f; | |
1512 | char buf[256]; | |
1513 | char *cp; | |
1514 | int exit_status = 0; | |
1515 | int retval; | |
1516 | ||
1517 | if (strcmp(cmd_file, "-") == 0) | |
1518 | f = stdin; | |
1519 | else { | |
1520 | f = fopen(cmd_file, "r"); | |
1521 | if (!f) { | |
1522 | perror(cmd_file); | |
1523 | exit(1); | |
1524 | } | |
1525 | } | |
1526 | setbuf(stdout, NULL); | |
1527 | setbuf(stderr, NULL); | |
1528 | while (!feof(f)) { | |
1529 | if (fgets(buf, sizeof(buf), f) == NULL) | |
1530 | break; | |
1531 | cp = strchr(buf, '\n'); | |
1532 | if (cp) | |
1533 | *cp = 0; | |
1534 | cp = strchr(buf, '\r'); | |
1535 | if (cp) | |
1536 | *cp = 0; | |
1537 | printf("debugfs: %s\n", buf); | |
1538 | retval = ss_execute_line(sci_idx, buf); | |
1539 | if (retval) { | |
1540 | ss_perror(sci_idx, retval, buf); | |
1541 | exit_status++; | |
1542 | } | |
1543 | } | |
1544 | return exit_status; | |
1545 | } | |
1546 | ||
a8859cad | 1547 | int main(int argc, char **argv) |
3839e657 | 1548 | { |
50e1e10f TT |
1549 | int retval; |
1550 | int sci_idx; | |
2e8d40d5 | 1551 | const char *usage = "Usage: debugfs [-b blocksize] [-s superblock] [-f cmd_file] [-R request] [-V] [[-w] [-c] device]"; |
f1304811 | 1552 | int c; |
50e1e10f | 1553 | int open_flags = 0; |
fc6d9d51 TT |
1554 | char *request = 0; |
1555 | int exit_status = 0; | |
1556 | char *cmd_file = 0; | |
2e8d40d5 TT |
1557 | blk_t superblock = 0; |
1558 | blk_t blocksize = 0; | |
1559 | int catastrophic = 0; | |
3839e657 TT |
1560 | |
1561 | initialize_ext2_error_table(); | |
0f8973fb TT |
1562 | fprintf (stderr, "debugfs %s (%s)\n", E2FSPROGS_VERSION, |
1563 | E2FSPROGS_DATE); | |
3839e657 | 1564 | |
59cf7e0d | 1565 | while ((c = getopt (argc, argv, "iwcR:f:b:s:V")) != EOF) { |
3839e657 | 1566 | switch (c) { |
fc6d9d51 TT |
1567 | case 'R': |
1568 | request = optarg; | |
1569 | break; | |
1570 | case 'f': | |
1571 | cmd_file = optarg; | |
1572 | break; | |
59cf7e0d TT |
1573 | case 'i': |
1574 | open_flags |= EXT2_FLAG_IMAGE_FILE; | |
1575 | break; | |
3839e657 | 1576 | case 'w': |
59cf7e0d | 1577 | open_flags |= EXT2_FLAG_RW; |
3839e657 | 1578 | break; |
2e8d40d5 | 1579 | case 'b': |
b38cd283 | 1580 | blocksize = parse_ulong(optarg, argv[0], |
e1018eea | 1581 | "block size", 0); |
2e8d40d5 TT |
1582 | break; |
1583 | case 's': | |
b38cd283 | 1584 | superblock = parse_ulong(optarg, argv[0], |
e1018eea | 1585 | "superblock number", 0); |
2e8d40d5 TT |
1586 | break; |
1587 | case 'c': | |
1588 | catastrophic = 1; | |
1589 | break; | |
818180cd TT |
1590 | case 'V': |
1591 | /* Print version number and exit */ | |
1592 | fprintf(stderr, "\tUsing %s\n", | |
1593 | error_message(EXT2_ET_BASE)); | |
1594 | exit(0); | |
3839e657 TT |
1595 | default: |
1596 | com_err(argv[0], 0, usage); | |
b4ac9cc3 | 1597 | return 1; |
3839e657 TT |
1598 | } |
1599 | } | |
1600 | if (optind < argc) | |
2e8d40d5 TT |
1601 | open_filesystem(argv[optind], open_flags, |
1602 | superblock, blocksize, catastrophic); | |
3839e657 TT |
1603 | |
1604 | sci_idx = ss_create_invocation("debugfs", "0.0", (char *) NULL, | |
1605 | &debug_cmds, &retval); | |
1606 | if (retval) { | |
1607 | ss_perror(sci_idx, retval, "creating invocation"); | |
1608 | exit(1); | |
1609 | } | |
3ae497ea | 1610 | ss_get_readline(sci_idx); |
3839e657 TT |
1611 | |
1612 | (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval); | |
1613 | if (retval) { | |
1614 | ss_perror(sci_idx, retval, "adding standard requests"); | |
1615 | exit (1); | |
1616 | } | |
fc6d9d51 TT |
1617 | if (request) { |
1618 | retval = 0; | |
1619 | retval = ss_execute_line(sci_idx, request); | |
1620 | if (retval) { | |
1621 | ss_perror(sci_idx, retval, request); | |
1622 | exit_status++; | |
1623 | } | |
1624 | } else if (cmd_file) { | |
1625 | exit_status = source_file(cmd_file, sci_idx); | |
1626 | } else { | |
1627 | ss_listen(sci_idx); | |
1628 | } | |
3839e657 | 1629 | |
fc6d9d51 | 1630 | if (current_fs) |
3839e657 TT |
1631 | close_filesystem(); |
1632 | ||
e597304a | 1633 | return exit_status; |
3839e657 | 1634 | } |