Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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> |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 17 | #ifdef HAVE_GETOPT_H |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 18 | #include <getopt.h> |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 19 | #else |
| 20 | extern int optind; |
| 21 | extern char *optarg; |
| 22 | #endif |
| 23 | #ifdef HAVE_OPTRESET |
| 24 | extern int optreset; /* defined by BSD, but not others */ |
| 25 | #endif |
| 26 | #ifdef HAVE_ERRNO_H |
| 27 | #include <errno.h> |
| 28 | #endif |
| 29 | #include <fcntl.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 30 | #include <sys/types.h> |
| 31 | #include <sys/stat.h> |
| 32 | |
| 33 | #include "et/com_err.h" |
| 34 | #include "ss/ss.h" |
| 35 | #include "debugfs.h" |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 36 | #include "uuid/uuid.h" |
Theodore Ts'o | f68aa41 | 1999-10-26 14:20:22 +0000 | [diff] [blame] | 37 | #include "e2p/e2p.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 38 | |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 39 | #include "../version.h" |
| 40 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 41 | extern ss_request_table debug_cmds; |
| 42 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 43 | ext2_filsys current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 44 | ino_t root, cwd; |
| 45 | |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 46 | static void open_filesystem(char *device, int open_flags, blk_t superblock, |
| 47 | blk_t blocksize, int catastrophic) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 48 | { |
| 49 | int retval; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 50 | |
| 51 | if (superblock != 0 && blocksize == 0) { |
| 52 | com_err(device, 0, "if you specify the superblock, you must also specify the block size"); |
| 53 | current_fs = NULL; |
| 54 | return; |
| 55 | } |
| 56 | |
| 57 | if (catastrophic && (open_flags & EXT2_FLAG_RW)) { |
| 58 | com_err(device, 0, |
| 59 | "opening read-only because of catastrophic mode"); |
| 60 | open_flags &= ~EXT2_FLAG_RW; |
| 61 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 62 | |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 63 | retval = ext2fs_open(device, open_flags, superblock, blocksize, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 64 | unix_io_manager, ¤t_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 65 | if (retval) { |
| 66 | com_err(device, retval, "while opening filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 67 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 68 | return; |
| 69 | } |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 70 | |
| 71 | if (catastrophic) |
| 72 | com_err(device, 0, "catastrophic mode - not reading inode or group bitmaps"); |
| 73 | else { |
| 74 | retval = ext2fs_read_inode_bitmap(current_fs); |
| 75 | if (retval) { |
| 76 | com_err(device, retval, "while reading inode bitmap"); |
| 77 | goto errout; |
| 78 | } |
| 79 | retval = ext2fs_read_block_bitmap(current_fs); |
| 80 | if (retval) { |
| 81 | com_err(device, retval, "while reading block bitmap"); |
| 82 | goto errout; |
| 83 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 84 | } |
| 85 | root = cwd = EXT2_ROOT_INO; |
| 86 | return; |
| 87 | |
| 88 | errout: |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 89 | retval = ext2fs_close(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 90 | if (retval) |
| 91 | com_err(device, retval, "while trying to close filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 92 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 93 | } |
| 94 | |
| 95 | void do_open_filesys(int argc, char **argv) |
| 96 | { |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 97 | const char *usage = "Usage: open [-s superblock] [-b blocksize] [-c] [-w] <device>"; |
Theodore Ts'o | f130481 | 1997-10-25 03:51:53 +0000 | [diff] [blame] | 98 | int c; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 99 | int catastrophic = 0; |
| 100 | blk_t superblock = 0; |
| 101 | blk_t blocksize = 0; |
| 102 | char *tmp; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 103 | int open_flags = 0; |
| 104 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 105 | optind = 0; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 106 | #ifdef HAVE_OPTRESET |
| 107 | optreset = 1; /* Makes BSD getopt happy */ |
| 108 | #endif |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 109 | while ((c = getopt (argc, argv, "wfcb:s:")) != EOF) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 110 | switch (c) { |
| 111 | case 'w': |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 112 | open_flags |= EXT2_FLAG_RW; |
| 113 | break; |
| 114 | case 'f': |
| 115 | open_flags |= EXT2_FLAG_FORCE; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 116 | break; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 117 | case 'c': |
| 118 | catastrophic = 1; |
| 119 | break; |
| 120 | case 'b': |
| 121 | blocksize = strtoul(optarg, &tmp, 0); |
| 122 | if (*tmp) { |
| 123 | com_err(argv[0], 0, |
| 124 | "Bad block size - %s", optarg); |
| 125 | return; |
| 126 | } |
| 127 | break; |
| 128 | case 's': |
| 129 | superblock = strtoul(optarg, &tmp, 0); |
| 130 | if (*tmp) { |
| 131 | com_err(argv[0], 0, |
| 132 | "Bad superblock number - %s", optarg); |
| 133 | return; |
| 134 | } |
| 135 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 136 | default: |
| 137 | com_err(argv[0], 0, usage); |
| 138 | return; |
| 139 | } |
| 140 | } |
| 141 | if (optind != argc-1) { |
| 142 | com_err(argv[0], 0, usage); |
| 143 | return; |
| 144 | } |
| 145 | if (check_fs_not_open(argv[0])) |
| 146 | return; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 147 | open_filesystem(argv[optind], open_flags, |
| 148 | superblock, blocksize, catastrophic); |
| 149 | } |
| 150 | |
| 151 | void do_lcd(int argc, char **argv) |
| 152 | { |
| 153 | const char *usage = "Usage: lcd <native dir>"; |
| 154 | |
| 155 | if (argc != 2) { |
| 156 | com_err(argv[0], 0, usage); |
| 157 | return; |
| 158 | } |
| 159 | |
| 160 | if (chdir(argv[1]) == -1) { |
| 161 | com_err(argv[0], errno, |
| 162 | "while trying to change native directory to %s", |
| 163 | argv[1]); |
| 164 | return; |
| 165 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 166 | } |
| 167 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 168 | static void close_filesystem(NOARGS) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 169 | { |
| 170 | int retval; |
| 171 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 172 | if (current_fs->flags & EXT2_FLAG_IB_DIRTY) { |
| 173 | retval = ext2fs_write_inode_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 174 | if (retval) |
| 175 | com_err("ext2fs_write_inode_bitmap", retval, ""); |
| 176 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 177 | if (current_fs->flags & EXT2_FLAG_BB_DIRTY) { |
| 178 | retval = ext2fs_write_block_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 179 | if (retval) |
| 180 | com_err("ext2fs_write_block_bitmap", retval, ""); |
| 181 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 182 | retval = ext2fs_close(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 183 | if (retval) |
| 184 | com_err("ext2fs_close", retval, ""); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 185 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 186 | return; |
| 187 | } |
| 188 | |
| 189 | void do_close_filesys(int argc, char **argv) |
| 190 | { |
| 191 | if (argc > 1) { |
| 192 | com_err(argv[0], 0, "Usage: close_filesys"); |
| 193 | return; |
| 194 | } |
| 195 | if (check_fs_open(argv[0])) |
| 196 | return; |
| 197 | close_filesystem(); |
| 198 | } |
| 199 | |
| 200 | void do_init_filesys(int argc, char **argv) |
| 201 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 202 | const char *usage = "Usage: initialize <device> <blocksize>"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 203 | struct ext2_super_block param; |
| 204 | errcode_t retval; |
| 205 | char *tmp; |
| 206 | |
| 207 | if (argc != 3) { |
| 208 | com_err(argv[0], 0, usage); |
| 209 | return; |
| 210 | } |
| 211 | if (check_fs_not_open(argv[0])) |
| 212 | return; |
| 213 | |
| 214 | memset(¶m, 0, sizeof(struct ext2_super_block)); |
| 215 | param.s_blocks_count = strtoul(argv[2], &tmp, 0); |
| 216 | if (*tmp) { |
| 217 | com_err(argv[0], 0, "Bad blocks count - %s", argv[2]); |
| 218 | return; |
| 219 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 220 | retval = ext2fs_initialize(argv[1], 0, ¶m, |
| 221 | unix_io_manager, ¤t_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 222 | if (retval) { |
| 223 | com_err(argv[1], retval, "while initializing filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 224 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 225 | return; |
| 226 | } |
| 227 | root = cwd = EXT2_ROOT_INO; |
| 228 | return; |
| 229 | } |
| 230 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 231 | static void print_features(struct ext2fs_sb * s, FILE *f) |
| 232 | { |
| 233 | #ifdef EXT2_DYNAMIC_REV |
| 234 | int i, j, printed=0; |
| 235 | __u32 *mask = &s->s_feature_compat, m; |
| 236 | |
| 237 | printf ("Filesystem features:"); |
| 238 | for (i=0; i <3; i++,mask++) { |
| 239 | for (j=0,m=1; j < 32; j++, m<<=1) { |
| 240 | if (*mask & m) { |
| 241 | fprintf(f, " %s", e2p_feature2string(i, m)); |
| 242 | printed++; |
| 243 | } |
| 244 | } |
| 245 | } |
| 246 | if (printed == 0) |
| 247 | printf("(none)"); |
| 248 | printf("\n"); |
| 249 | #endif |
| 250 | } |
| 251 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 252 | void do_show_super_stats(int argc, char *argv[]) |
| 253 | { |
| 254 | int i; |
| 255 | FILE *out; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 256 | struct ext2fs_sb *sb; |
| 257 | struct ext2_group_desc *gdp; |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 258 | int c, header_only = 0; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 259 | char buf[80]; |
| 260 | const char *none = "(none)"; |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 261 | const char *usage = "Usage: show_super [-h]"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 262 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 263 | optind = 0; |
| 264 | #ifdef HAVE_OPTRESET |
| 265 | optreset = 1; /* Makes BSD getopt happy */ |
| 266 | #endif |
| 267 | while ((c = getopt (argc, argv, "h")) != EOF) { |
| 268 | switch (c) { |
| 269 | case 'h': |
| 270 | header_only++; |
| 271 | break; |
| 272 | default: |
| 273 | com_err(argv[0], 0, usage); |
| 274 | return; |
| 275 | } |
| 276 | } |
| 277 | if (optind != argc) { |
| 278 | com_err(argv[0], 0, usage); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 279 | return; |
| 280 | } |
| 281 | if (check_fs_open(argv[0])) |
| 282 | return; |
| 283 | out = open_pager(); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 284 | sb = (struct ext2fs_sb *) current_fs->super; |
| 285 | fprintf(out, "Filesystem is read-%s\n", |
| 286 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); |
| 287 | if (sb->s_volume_name[0]) { |
| 288 | memset(buf, 0, sizeof(buf)); |
| 289 | strncpy(buf, sb->s_volume_name, sizeof(sb->s_volume_name)); |
| 290 | } else |
| 291 | strcpy(buf, none); |
| 292 | fprintf(out, "Volume name = %s\n", buf); |
| 293 | if (sb->s_last_mounted[0]) { |
| 294 | memset(buf, 0, sizeof(buf)); |
| 295 | strncpy(buf, sb->s_last_mounted, sizeof(sb->s_last_mounted)); |
| 296 | } else |
| 297 | strcpy(buf, none); |
| 298 | fprintf(out, "Last mounted directory = %s\n", buf); |
| 299 | if (!uuid_is_null(sb->s_uuid)) |
| 300 | uuid_unparse(sb->s_uuid, buf); |
| 301 | else |
| 302 | strcpy(buf, none); |
| 303 | fprintf(out, "Filesystem UUID = %s\n", buf); |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 304 | print_features(sb, out); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 305 | fprintf(out, "Last mount time = %s", time_to_string(sb->s_mtime)); |
| 306 | fprintf(out, "Last write time = %s", time_to_string(sb->s_wtime)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 307 | fprintf(out, "Mount counts = %d (maximal = %d)\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 308 | sb->s_mnt_count, sb->s_max_mnt_count); |
| 309 | fputs ("Filesystem OS type = ", out); |
| 310 | switch (sb->s_creator_os) { |
| 311 | case EXT2_OS_LINUX: fputs ("Linux\n", out); break; |
| 312 | case EXT2_OS_HURD: fputs ("GNU\n", out); break; |
| 313 | case EXT2_OS_MASIX: fputs ("Masix\n", out); break; |
| 314 | default: fputs ("unknown\n", out); |
| 315 | } |
| 316 | fprintf(out, "Superblock size = %d\n", |
| 317 | sizeof(struct ext2_super_block)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 318 | fprintf(out, "Block size = %d, fragment size = %d\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 319 | EXT2_BLOCK_SIZE(sb), EXT2_FRAG_SIZE(sb)); |
| 320 | fprintf(out, "Inode size = %d\n", EXT2_INODE_SIZE(sb)); |
| 321 | fprintf(out, "%d inodes, %d free\n", sb->s_inodes_count, |
| 322 | sb->s_free_inodes_count); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 323 | fprintf(out, "%d blocks, %d free, %d reserved, first block = %d\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 324 | sb->s_blocks_count, sb->s_free_blocks_count, |
| 325 | sb->s_r_blocks_count, sb->s_first_data_block); |
| 326 | fprintf(out, "%d blocks per group\n", sb->s_blocks_per_group); |
| 327 | fprintf(out, "%d fragments per group\n", sb->s_frags_per_group); |
| 328 | fprintf(out, "%d inodes per group\n", EXT2_INODES_PER_GROUP(sb)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 329 | fprintf(out, "%ld group%s (%ld descriptors block%s)\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 330 | current_fs->group_desc_count, |
| 331 | (current_fs->group_desc_count != 1) ? "s" : "", |
| 332 | current_fs->desc_blocks, |
| 333 | (current_fs->desc_blocks != 1) ? "s" : ""); |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 334 | |
| 335 | if (header_only) { |
| 336 | close_pager(out); |
| 337 | return; |
| 338 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 339 | |
| 340 | gdp = ¤t_fs->group_desc[0]; |
| 341 | for (i = 0; i < current_fs->group_desc_count; i++, gdp++) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 342 | fprintf(out, " Group %2d: block bitmap at %d, " |
| 343 | "inode bitmap at %d, " |
| 344 | "inode table at %d\n" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 345 | " %d free block%s, " |
| 346 | "%d free inode%s, " |
| 347 | "%d used director%s\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 348 | i, gdp->bg_block_bitmap, |
| 349 | gdp->bg_inode_bitmap, gdp->bg_inode_table, |
| 350 | gdp->bg_free_blocks_count, |
| 351 | gdp->bg_free_blocks_count != 1 ? "s" : "", |
| 352 | gdp->bg_free_inodes_count, |
| 353 | gdp->bg_free_inodes_count != 1 ? "s" : "", |
| 354 | gdp->bg_used_dirs_count, |
| 355 | gdp->bg_used_dirs_count != 1 ? "ies" : "y"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 356 | close_pager(out); |
| 357 | } |
| 358 | |
Theodore Ts'o | 4a31c48 | 1998-03-30 01:27:25 +0000 | [diff] [blame] | 359 | void do_dirty_filesys(int argc, char **argv) |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 360 | { |
| 361 | if (check_fs_open(argv[0])) |
| 362 | return; |
Theodore Ts'o | 601002b | 1999-10-26 02:06:39 +0000 | [diff] [blame] | 363 | if (check_fs_read_write(argv[0])) |
| 364 | return; |
| 365 | |
| 366 | if (argv[1] && !strcmp(argv[1], "-clean")) |
| 367 | current_fs->super->s_state |= EXT2_VALID_FS; |
| 368 | else |
| 369 | current_fs->super->s_state &= ~EXT2_VALID_FS; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 370 | ext2fs_mark_super_dirty(current_fs); |
| 371 | } |
| 372 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 373 | struct list_blocks_struct { |
| 374 | FILE *f; |
| 375 | int total; |
| 376 | }; |
| 377 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 378 | static int list_blocks_proc(ext2_filsys fs, blk_t *blocknr, int blockcnt, |
| 379 | void *private) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 380 | { |
| 381 | struct list_blocks_struct *lb = (struct list_blocks_struct *) private; |
| 382 | |
Theodore Ts'o | a5eef73 | 2000-08-14 15:47:15 +0000 | [diff] [blame^] | 383 | if (blockcnt == -1) |
| 384 | fprintf(lb->f, "(IND):%d ", *blocknr); |
| 385 | else if (blockcnt == -2) |
| 386 | fprintf(lb->f, "(DIND):%d ", *blocknr); |
| 387 | else if (blockcnt == -3) |
| 388 | fprintf(lb->f, "(TIND):%d ", *blocknr); |
| 389 | else |
| 390 | fprintf(lb->f, "(%d):%d ", blockcnt, *blocknr); |
| 391 | if (*blocknr) |
| 392 | lb->total++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 393 | return 0; |
| 394 | } |
| 395 | |
| 396 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 397 | static void dump_blocks(FILE *f, ino_t inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 398 | { |
| 399 | struct list_blocks_struct lb; |
| 400 | |
| 401 | fprintf(f, "BLOCKS:\n"); |
| 402 | lb.total = 0; |
| 403 | lb.f = f; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 404 | ext2fs_block_iterate(current_fs, inode, 0, NULL, |
| 405 | list_blocks_proc, (void *)&lb); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 406 | if (lb.total) |
| 407 | fprintf(f, "\nTOTAL: %d\n", lb.total); |
| 408 | fprintf(f,"\n"); |
| 409 | } |
| 410 | |
| 411 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 412 | static void dump_inode(ino_t inode_num, struct ext2_inode inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 413 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 414 | const char *i_type; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 415 | FILE *out; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 416 | char frag, fsize; |
| 417 | int os = current_fs->super->s_creator_os; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 418 | |
| 419 | out = open_pager(); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 420 | if (LINUX_S_ISDIR(inode.i_mode)) i_type = "directory"; |
| 421 | else if (LINUX_S_ISREG(inode.i_mode)) i_type = "regular"; |
| 422 | else if (LINUX_S_ISLNK(inode.i_mode)) i_type = "symlink"; |
| 423 | else if (LINUX_S_ISBLK(inode.i_mode)) i_type = "block special"; |
| 424 | else if (LINUX_S_ISCHR(inode.i_mode)) i_type = "character special"; |
| 425 | else if (LINUX_S_ISFIFO(inode.i_mode)) i_type = "FIFO"; |
| 426 | else if (LINUX_S_ISSOCK(inode.i_mode)) i_type = "socket"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 427 | else i_type = "bad type"; |
| 428 | fprintf(out, "Inode: %ld Type: %s ", inode_num, i_type); |
Theodore Ts'o | 1419717 | 2000-07-05 17:48:34 +0000 | [diff] [blame] | 429 | fprintf(out, "Mode: %04o Flags: 0x%x Generation: %u\n", |
Theodore Ts'o | b41d360 | 1999-06-25 15:32:37 +0000 | [diff] [blame] | 430 | inode.i_mode & 0777, inode.i_flags, inode.i_generation); |
Theodore Ts'o | 36a43d6 | 1998-03-24 16:17:51 +0000 | [diff] [blame] | 431 | fprintf(out, "User: %5d Group: %5d Size: ", |
| 432 | inode.i_uid, inode.i_gid); |
| 433 | if (LINUX_S_ISDIR(inode.i_mode)) |
| 434 | fprintf(out, "%d\n", inode.i_size); |
| 435 | else { |
| 436 | __u64 i_size = (inode.i_size | |
| 437 | ((unsigned long long)inode.i_size_high << 32)); |
| 438 | |
| 439 | fprintf(out, "%lld\n", i_size); |
| 440 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 441 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 442 | fprintf(out, |
| 443 | "File ACL: %d Directory ACL: %d Translator: %d\n", |
Theodore Ts'o | 36a43d6 | 1998-03-24 16:17:51 +0000 | [diff] [blame] | 444 | inode.i_file_acl, LINUX_S_ISDIR(inode.i_mode) ? inode.i_dir_acl : 0, |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 445 | inode.osd1.hurd1.h_i_translator); |
| 446 | else |
| 447 | fprintf(out, "File ACL: %d Directory ACL: %d\n", |
Theodore Ts'o | 36a43d6 | 1998-03-24 16:17:51 +0000 | [diff] [blame] | 448 | inode.i_file_acl, LINUX_S_ISDIR(inode.i_mode) ? inode.i_dir_acl : 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 449 | fprintf(out, "Links: %d Blockcount: %d\n", inode.i_links_count, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 450 | inode.i_blocks); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 451 | switch (os) { |
| 452 | case EXT2_OS_LINUX: |
| 453 | frag = inode.osd2.linux2.l_i_frag; |
| 454 | fsize = inode.osd2.linux2.l_i_fsize; |
| 455 | break; |
| 456 | case EXT2_OS_HURD: |
| 457 | frag = inode.osd2.hurd2.h_i_frag; |
| 458 | fsize = inode.osd2.hurd2.h_i_fsize; |
| 459 | break; |
| 460 | case EXT2_OS_MASIX: |
| 461 | frag = inode.osd2.masix2.m_i_frag; |
| 462 | fsize = inode.osd2.masix2.m_i_fsize; |
| 463 | break; |
| 464 | default: |
| 465 | frag = fsize = 0; |
| 466 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 467 | fprintf(out, "Fragment: Address: %d Number: %d Size: %d\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 468 | inode.i_faddr, frag, fsize); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 469 | fprintf(out, "ctime: 0x%08x -- %s", inode.i_ctime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 470 | time_to_string(inode.i_ctime)); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 471 | fprintf(out, "atime: 0x%08x -- %s", inode.i_atime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 472 | time_to_string(inode.i_atime)); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 473 | fprintf(out, "mtime: 0x%08x -- %s", inode.i_mtime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 474 | time_to_string(inode.i_mtime)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 475 | if (inode.i_dtime) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 476 | fprintf(out, "dtime: 0x%08x -- %s", inode.i_dtime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 477 | time_to_string(inode.i_dtime)); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 478 | if (LINUX_S_ISLNK(inode.i_mode) && inode.i_blocks == 0) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 479 | fprintf(out, "Fast_link_dest: %s\n", (char *)inode.i_block); |
| 480 | else |
| 481 | dump_blocks(out, inode_num); |
| 482 | close_pager(out); |
| 483 | } |
| 484 | |
| 485 | |
| 486 | void do_stat(int argc, char *argv[]) |
| 487 | { |
| 488 | ino_t inode; |
| 489 | struct ext2_inode inode_buf; |
| 490 | int retval; |
| 491 | |
| 492 | if (argc != 2) { |
| 493 | com_err(argv[0], 0, "Usage: stat <file>"); |
| 494 | return; |
| 495 | } |
| 496 | if (check_fs_open(argv[0])) |
| 497 | return; |
| 498 | inode = string_to_inode(argv[1]); |
| 499 | if (!inode) |
| 500 | return; |
| 501 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 502 | retval = ext2fs_read_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 503 | if (retval) |
| 504 | { |
Theodore Ts'o | 91d6d48 | 1998-08-01 01:03:39 +0000 | [diff] [blame] | 505 | com_err(argv[0], retval, "while trying to read inode %d", inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 506 | return; |
| 507 | } |
| 508 | |
| 509 | dump_inode(inode,inode_buf); |
| 510 | return; |
| 511 | } |
| 512 | |
| 513 | void do_chroot(int argc, char *argv[]) |
| 514 | { |
| 515 | ino_t inode; |
| 516 | int retval; |
| 517 | |
| 518 | if (argc != 2) { |
| 519 | com_err(argv[0], 0, "Usage: chroot <file>"); |
| 520 | return; |
| 521 | } |
| 522 | if (check_fs_open(argv[0])) |
| 523 | return; |
| 524 | inode = string_to_inode(argv[1]); |
| 525 | if (!inode) |
| 526 | return; |
| 527 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 528 | retval = ext2fs_check_directory(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 529 | if (retval) { |
| 530 | com_err(argv[1], retval, ""); |
| 531 | return; |
| 532 | } |
| 533 | root = inode; |
| 534 | } |
| 535 | |
| 536 | void do_clri(int argc, char *argv[]) |
| 537 | { |
| 538 | ino_t inode; |
| 539 | int retval; |
| 540 | struct ext2_inode inode_buf; |
| 541 | |
| 542 | if (argc != 2) { |
| 543 | com_err(argv[0], 0, "Usage: clri <file>"); |
| 544 | return; |
| 545 | } |
| 546 | if (check_fs_open(argv[0])) |
| 547 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 548 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 549 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 550 | inode = string_to_inode(argv[1]); |
| 551 | if (!inode) |
| 552 | return; |
| 553 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 554 | retval = ext2fs_read_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 555 | if (retval) { |
Theodore Ts'o | 91d6d48 | 1998-08-01 01:03:39 +0000 | [diff] [blame] | 556 | com_err(argv[0], retval, "while trying to read inode %d", |
| 557 | inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 558 | return; |
| 559 | } |
| 560 | memset(&inode_buf, 0, sizeof(inode_buf)); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 561 | retval = ext2fs_write_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 562 | if (retval) { |
| 563 | com_err(argv[0], retval, "while trying to write inode %d", |
| 564 | inode); |
| 565 | return; |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | void do_freei(int argc, char *argv[]) |
| 570 | { |
| 571 | ino_t inode; |
| 572 | |
| 573 | if (argc != 2) { |
| 574 | com_err(argv[0], 0, "Usage: freei <file>"); |
| 575 | return; |
| 576 | } |
| 577 | if (check_fs_open(argv[0])) |
| 578 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 579 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 580 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 581 | inode = string_to_inode(argv[1]); |
| 582 | if (!inode) |
| 583 | return; |
| 584 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 585 | if (!ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 586 | com_err(argv[0], 0, "Warning: inode already clear"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 587 | ext2fs_unmark_inode_bitmap(current_fs->inode_map,inode); |
| 588 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | void do_seti(int argc, char *argv[]) |
| 592 | { |
| 593 | ino_t inode; |
| 594 | |
| 595 | if (argc != 2) { |
| 596 | com_err(argv[0], 0, "Usage: seti <file>"); |
| 597 | return; |
| 598 | } |
| 599 | if (check_fs_open(argv[0])) |
| 600 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 601 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 602 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 603 | inode = string_to_inode(argv[1]); |
| 604 | if (!inode) |
| 605 | return; |
| 606 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 607 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 608 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 609 | ext2fs_mark_inode_bitmap(current_fs->inode_map,inode); |
| 610 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 611 | } |
| 612 | |
| 613 | void do_testi(int argc, char *argv[]) |
| 614 | { |
| 615 | ino_t inode; |
| 616 | |
| 617 | if (argc != 2) { |
| 618 | com_err(argv[0], 0, "Usage: testi <file>"); |
| 619 | return; |
| 620 | } |
| 621 | if (check_fs_open(argv[0])) |
| 622 | return; |
Theodore Ts'o | d61f617 | 2000-05-27 16:04:00 +0000 | [diff] [blame] | 623 | if (check_fs_bitmaps(argv[0])) |
| 624 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 625 | inode = string_to_inode(argv[1]); |
| 626 | if (!inode) |
| 627 | return; |
| 628 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 629 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 630 | printf("Inode %ld is marked in use\n", inode); |
| 631 | else |
| 632 | printf("Inode %ld is not in use\n", inode); |
| 633 | } |
| 634 | |
| 635 | |
| 636 | void do_freeb(int argc, char *argv[]) |
| 637 | { |
| 638 | blk_t block; |
| 639 | char *tmp; |
| 640 | |
| 641 | if (argc != 2) { |
| 642 | com_err(argv[0], 0, "Usage: freeb <block>"); |
| 643 | return; |
| 644 | } |
| 645 | if (check_fs_open(argv[0])) |
| 646 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 647 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 648 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 649 | block = strtoul(argv[1], &tmp, 0); |
| 650 | if (!block || *tmp) { |
| 651 | com_err(argv[0], 0, "No block 0"); |
| 652 | return; |
| 653 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 654 | if (!ext2fs_test_block_bitmap(current_fs->block_map,block)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 655 | com_err(argv[0], 0, "Warning: block already clear"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 656 | ext2fs_unmark_block_bitmap(current_fs->block_map,block); |
| 657 | ext2fs_mark_bb_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 658 | } |
| 659 | |
| 660 | void do_setb(int argc, char *argv[]) |
| 661 | { |
| 662 | blk_t block; |
| 663 | char *tmp; |
| 664 | |
| 665 | if (argc != 2) { |
| 666 | com_err(argv[0], 0, "Usage: setb <block>"); |
| 667 | return; |
| 668 | } |
| 669 | if (check_fs_open(argv[0])) |
| 670 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 671 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 672 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 673 | block = strtoul(argv[1], &tmp, 0); |
| 674 | if (!block || *tmp) { |
| 675 | com_err(argv[0], 0, "No block 0"); |
| 676 | return; |
| 677 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 678 | if (ext2fs_test_block_bitmap(current_fs->block_map,block)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 679 | com_err(argv[0], 0, "Warning: block already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 680 | ext2fs_mark_block_bitmap(current_fs->block_map,block); |
| 681 | ext2fs_mark_bb_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 682 | } |
| 683 | |
| 684 | void do_testb(int argc, char *argv[]) |
| 685 | { |
| 686 | blk_t block; |
| 687 | char *tmp; |
| 688 | |
| 689 | if (argc != 2) { |
| 690 | com_err(argv[0], 0, "Usage: testb <block>"); |
| 691 | return; |
| 692 | } |
| 693 | if (check_fs_open(argv[0])) |
| 694 | return; |
Theodore Ts'o | d61f617 | 2000-05-27 16:04:00 +0000 | [diff] [blame] | 695 | if (check_fs_bitmaps(argv[0])) |
| 696 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 697 | block = strtoul(argv[1], &tmp, 0); |
| 698 | if (!block || *tmp) { |
| 699 | com_err(argv[0], 0, "No block 0"); |
| 700 | return; |
| 701 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 702 | if (ext2fs_test_block_bitmap(current_fs->block_map,block)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 703 | printf("Block %d marked in use\n", block); |
| 704 | else printf("Block %d not in use\n", block); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 705 | } |
| 706 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 707 | static void modify_u8(char *com, const char *prompt, |
| 708 | const char *format, __u8 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 709 | { |
| 710 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 711 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 712 | char *tmp; |
| 713 | |
| 714 | sprintf(buf, format, *val); |
| 715 | printf("%30s [%s] ", prompt, buf); |
| 716 | fgets(buf, sizeof(buf), stdin); |
| 717 | if (buf[strlen (buf) - 1] == '\n') |
| 718 | buf[strlen (buf) - 1] = '\0'; |
| 719 | if (!buf[0]) |
| 720 | return; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 721 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 722 | if (*tmp) |
| 723 | com_err(com, 0, "Bad value - %s", buf); |
| 724 | else |
| 725 | *val = v; |
| 726 | } |
| 727 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 728 | static void modify_u16(char *com, const char *prompt, |
| 729 | const char *format, __u16 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 730 | { |
| 731 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 732 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 733 | char *tmp; |
| 734 | |
| 735 | sprintf(buf, format, *val); |
| 736 | printf("%30s [%s] ", prompt, buf); |
| 737 | fgets(buf, sizeof(buf), stdin); |
| 738 | if (buf[strlen (buf) - 1] == '\n') |
| 739 | buf[strlen (buf) - 1] = '\0'; |
| 740 | if (!buf[0]) |
| 741 | return; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 742 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 743 | if (*tmp) |
| 744 | com_err(com, 0, "Bad value - %s", buf); |
| 745 | else |
| 746 | *val = v; |
| 747 | } |
| 748 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 749 | static void modify_u32(char *com, const char *prompt, |
| 750 | const char *format, __u32 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 751 | { |
| 752 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 753 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 754 | char *tmp; |
| 755 | |
| 756 | sprintf(buf, format, *val); |
| 757 | printf("%30s [%s] ", prompt, buf); |
| 758 | fgets(buf, sizeof(buf), stdin); |
| 759 | if (buf[strlen (buf) - 1] == '\n') |
| 760 | buf[strlen (buf) - 1] = '\0'; |
| 761 | if (!buf[0]) |
| 762 | return; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 763 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 764 | if (*tmp) |
| 765 | com_err(com, 0, "Bad value - %s", buf); |
| 766 | else |
| 767 | *val = v; |
| 768 | } |
| 769 | |
| 770 | |
| 771 | void do_modify_inode(int argc, char *argv[]) |
| 772 | { |
| 773 | struct ext2_inode inode; |
| 774 | ino_t inode_num; |
| 775 | int i; |
| 776 | errcode_t retval; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 777 | unsigned char *frag, *fsize; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 778 | char buf[80]; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 779 | int os = current_fs->super->s_creator_os; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 780 | const char *hex_format = "0x%x"; |
| 781 | const char *octal_format = "0%o"; |
| 782 | const char *decimal_format = "%d"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 783 | |
| 784 | if (argc != 2) { |
| 785 | com_err(argv[0], 0, "Usage: modify_inode <file>"); |
| 786 | return; |
| 787 | } |
| 788 | if (check_fs_open(argv[0])) |
| 789 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 790 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 791 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 792 | |
| 793 | inode_num = string_to_inode(argv[1]); |
| 794 | if (!inode_num) |
| 795 | return; |
| 796 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 797 | retval = ext2fs_read_inode(current_fs, inode_num, &inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 798 | if (retval) { |
| 799 | com_err(argv[1], retval, "while trying to read inode %d", |
| 800 | inode_num); |
| 801 | return; |
| 802 | } |
| 803 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 804 | modify_u16(argv[0], "Mode", octal_format, &inode.i_mode); |
| 805 | modify_u16(argv[0], "User ID", decimal_format, &inode.i_uid); |
| 806 | modify_u16(argv[0], "Group ID", decimal_format, &inode.i_gid); |
| 807 | modify_u32(argv[0], "Size", decimal_format, &inode.i_size); |
| 808 | modify_u32(argv[0], "Creation time", decimal_format, &inode.i_ctime); |
| 809 | modify_u32(argv[0], "Modification time", decimal_format, &inode.i_mtime); |
| 810 | modify_u32(argv[0], "Access time", decimal_format, &inode.i_atime); |
| 811 | modify_u32(argv[0], "Deletion time", decimal_format, &inode.i_dtime); |
| 812 | modify_u16(argv[0], "Link count", decimal_format, &inode.i_links_count); |
| 813 | modify_u32(argv[0], "Block count", decimal_format, &inode.i_blocks); |
| 814 | modify_u32(argv[0], "File flags", hex_format, &inode.i_flags); |
| 815 | #if 0 |
| 816 | modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1); |
| 817 | #endif |
| 818 | modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl); |
Theodore Ts'o | 36a43d6 | 1998-03-24 16:17:51 +0000 | [diff] [blame] | 819 | if (LINUX_S_ISDIR(inode.i_mode)) |
| 820 | modify_u32(argv[0], "Directory acl", decimal_format, &inode.i_dir_acl); |
| 821 | else |
| 822 | modify_u32(argv[0], "High 32bits of size", decimal_format, &inode.i_size_high); |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 823 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 824 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 825 | modify_u32(argv[0], "Translator Block", |
| 826 | decimal_format, &inode.osd1.hurd1.h_i_translator); |
| 827 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 828 | modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 829 | switch (os) { |
| 830 | case EXT2_OS_LINUX: |
| 831 | frag = &inode.osd2.linux2.l_i_frag; |
| 832 | fsize = &inode.osd2.linux2.l_i_fsize; |
| 833 | break; |
| 834 | case EXT2_OS_HURD: |
| 835 | frag = &inode.osd2.hurd2.h_i_frag; |
| 836 | fsize = &inode.osd2.hurd2.h_i_fsize; |
| 837 | break; |
| 838 | case EXT2_OS_MASIX: |
| 839 | frag = &inode.osd2.masix2.m_i_frag; |
| 840 | fsize = &inode.osd2.masix2.m_i_fsize; |
| 841 | break; |
| 842 | default: |
| 843 | frag = fsize = 0; |
| 844 | } |
| 845 | if (frag) |
| 846 | modify_u8(argv[0], "Fragment number", decimal_format, frag); |
| 847 | if (fsize) |
| 848 | modify_u8(argv[0], "Fragment size", decimal_format, fsize); |
| 849 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 850 | for (i=0; i < EXT2_NDIR_BLOCKS; i++) { |
| 851 | sprintf(buf, "Direct Block #%d", i); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 852 | modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 853 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 854 | modify_u32(argv[0], "Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 855 | &inode.i_block[EXT2_IND_BLOCK]); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 856 | modify_u32(argv[0], "Double Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 857 | &inode.i_block[EXT2_DIND_BLOCK]); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 858 | modify_u32(argv[0], "Triple Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 859 | &inode.i_block[EXT2_TIND_BLOCK]); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 860 | retval = ext2fs_write_inode(current_fs, inode_num, &inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 861 | if (retval) { |
| 862 | com_err(argv[1], retval, "while trying to write inode %d", |
| 863 | inode_num); |
| 864 | return; |
| 865 | } |
| 866 | } |
| 867 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 868 | void do_change_working_dir(int argc, char *argv[]) |
| 869 | { |
| 870 | ino_t inode; |
| 871 | int retval; |
| 872 | |
| 873 | if (argc != 2) { |
| 874 | com_err(argv[0], 0, "Usage: cd <file>"); |
| 875 | return; |
| 876 | } |
| 877 | if (check_fs_open(argv[0])) |
| 878 | return; |
| 879 | |
| 880 | inode = string_to_inode(argv[1]); |
| 881 | if (!inode) |
| 882 | return; |
| 883 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 884 | retval = ext2fs_check_directory(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 885 | if (retval) { |
| 886 | com_err(argv[1], retval, ""); |
| 887 | return; |
| 888 | } |
| 889 | cwd = inode; |
| 890 | return; |
| 891 | } |
| 892 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 893 | void do_print_working_directory(int argc, char *argv[]) |
| 894 | { |
| 895 | int retval; |
| 896 | char *pathname = NULL; |
| 897 | |
| 898 | if (argc > 1) { |
| 899 | com_err(argv[0], 0, "Usage: print_working_directory"); |
| 900 | return; |
| 901 | } |
| 902 | if (check_fs_open(argv[0])) |
| 903 | return; |
| 904 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 905 | retval = ext2fs_get_pathname(current_fs, cwd, 0, &pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 906 | if (retval) { |
| 907 | com_err(argv[0], retval, |
| 908 | "while trying to get pathname of cwd"); |
| 909 | } |
| 910 | printf("[pwd] INODE: %6ld PATH: %s\n", cwd, pathname); |
| 911 | free(pathname); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 912 | retval = ext2fs_get_pathname(current_fs, root, 0, &pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 913 | if (retval) { |
| 914 | com_err(argv[0], retval, |
| 915 | "while trying to get pathname of root"); |
| 916 | } |
| 917 | printf("[root] INODE: %6ld PATH: %s\n", root, pathname); |
| 918 | free(pathname); |
| 919 | return; |
| 920 | } |
| 921 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 922 | static void make_link(char *sourcename, char *destname) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 923 | { |
| 924 | ino_t inode; |
| 925 | int retval; |
| 926 | ino_t dir; |
| 927 | char *dest, *cp, *basename; |
| 928 | |
| 929 | /* |
| 930 | * Get the source inode |
| 931 | */ |
| 932 | inode = string_to_inode(sourcename); |
| 933 | if (!inode) |
| 934 | return; |
| 935 | basename = strrchr(sourcename, '/'); |
| 936 | if (basename) |
| 937 | basename++; |
| 938 | else |
| 939 | basename = sourcename; |
| 940 | /* |
| 941 | * Figure out the destination. First see if it exists and is |
| 942 | * a directory. |
| 943 | */ |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 944 | if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir))) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 945 | dest = basename; |
| 946 | else { |
| 947 | /* |
| 948 | * OK, it doesn't exist. See if it is |
| 949 | * '<dir>/basename' or 'basename' |
| 950 | */ |
| 951 | cp = strrchr(destname, '/'); |
| 952 | if (cp) { |
| 953 | *cp = 0; |
| 954 | dir = string_to_inode(destname); |
| 955 | if (!dir) |
| 956 | return; |
| 957 | dest = cp+1; |
| 958 | } else { |
| 959 | dir = cwd; |
| 960 | dest = destname; |
| 961 | } |
| 962 | } |
| 963 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 964 | retval = ext2fs_link(current_fs, dir, dest, inode, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 965 | if (retval) |
| 966 | com_err("make_link", retval, ""); |
| 967 | return; |
| 968 | } |
| 969 | |
| 970 | |
| 971 | void do_link(int argc, char *argv[]) |
| 972 | { |
| 973 | if (argc != 3) { |
| 974 | com_err(argv[0], 0, "Usage: link <source_file> <dest_name>"); |
| 975 | return; |
| 976 | } |
| 977 | if (check_fs_open(argv[0])) |
| 978 | return; |
| 979 | |
| 980 | make_link(argv[1], argv[2]); |
| 981 | } |
| 982 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 983 | static void unlink_file_by_name(char *filename) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 984 | { |
| 985 | int retval; |
| 986 | ino_t dir; |
| 987 | char *basename; |
| 988 | |
| 989 | basename = strrchr(filename, '/'); |
| 990 | if (basename) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 991 | *basename++ = '\0'; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 992 | dir = string_to_inode(filename); |
| 993 | if (!dir) |
| 994 | return; |
| 995 | } else { |
| 996 | dir = cwd; |
| 997 | basename = filename; |
| 998 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 999 | retval = ext2fs_unlink(current_fs, dir, basename, 0, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1000 | if (retval) |
| 1001 | com_err("unlink_file_by_name", retval, ""); |
| 1002 | return; |
| 1003 | } |
| 1004 | |
| 1005 | void do_unlink(int argc, char *argv[]) |
| 1006 | { |
| 1007 | if (argc != 2) { |
| 1008 | com_err(argv[0], 0, "Usage: unlink <pathname>"); |
| 1009 | return; |
| 1010 | } |
| 1011 | if (check_fs_open(argv[0])) |
| 1012 | return; |
| 1013 | |
| 1014 | unlink_file_by_name(argv[1]); |
| 1015 | } |
| 1016 | |
| 1017 | void do_find_free_block(int argc, char *argv[]) |
| 1018 | { |
| 1019 | blk_t free_blk, goal; |
| 1020 | errcode_t retval; |
| 1021 | char *tmp; |
| 1022 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1023 | if ((argc > 2) || (argc==2 && *argv[1] == '?')) { |
| 1024 | com_err(argv[0], 0, "Usage: find_free_block [goal]"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1025 | return; |
| 1026 | } |
| 1027 | if (check_fs_open(argv[0])) |
| 1028 | return; |
| 1029 | |
| 1030 | if (argc > 1) { |
| 1031 | goal = strtol(argv[1], &tmp, 0); |
| 1032 | if (*tmp) { |
| 1033 | com_err(argv[0], 0, "Bad goal - %s", argv[1]); |
| 1034 | return; |
| 1035 | } |
| 1036 | } |
| 1037 | else |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1038 | goal = current_fs->super->s_first_data_block; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1039 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1040 | retval = ext2fs_new_block(current_fs, goal, 0, &free_blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1041 | if (retval) |
| 1042 | com_err("ext2fs_new_block", retval, ""); |
| 1043 | else |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1044 | printf("Free block found: %d\n", free_blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1045 | |
| 1046 | } |
| 1047 | |
| 1048 | void do_find_free_inode(int argc, char *argv[]) |
| 1049 | { |
| 1050 | ino_t free_inode, dir; |
| 1051 | int mode; |
| 1052 | int retval; |
| 1053 | char *tmp; |
| 1054 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1055 | if (argc > 3 || (argc>1 && *argv[1] == '?')) { |
| 1056 | com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1057 | return; |
| 1058 | } |
| 1059 | if (check_fs_open(argv[0])) |
| 1060 | return; |
| 1061 | |
| 1062 | if (argc > 1) { |
| 1063 | dir = strtol(argv[1], &tmp, 0); |
| 1064 | if (*tmp) { |
| 1065 | com_err(argv[0], 0, "Bad dir - %s", argv[1]); |
| 1066 | return; |
| 1067 | } |
| 1068 | } |
| 1069 | else |
| 1070 | dir = root; |
| 1071 | if (argc > 2) { |
| 1072 | mode = strtol(argv[2], &tmp, 0); |
| 1073 | if (*tmp) { |
| 1074 | com_err(argv[0], 0, "Bad mode - %s", argv[2]); |
| 1075 | return; |
| 1076 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1077 | } else |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1078 | mode = 010755; |
| 1079 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1080 | retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1081 | if (retval) |
| 1082 | com_err("ext2fs_new_inode", retval, ""); |
| 1083 | else |
| 1084 | printf("Free inode found: %ld\n", free_inode); |
| 1085 | } |
| 1086 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1087 | static errcode_t copy_file(int fd, ino_t newfile) |
| 1088 | { |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1089 | ext2_file_t e2_file; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1090 | errcode_t retval; |
Theodore Ts'o | 4a31c48 | 1998-03-30 01:27:25 +0000 | [diff] [blame] | 1091 | unsigned int got, written; |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1092 | char buf[8192]; |
| 1093 | char *ptr; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1094 | |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1095 | retval = ext2fs_file_open(current_fs, newfile, |
| 1096 | EXT2_FILE_WRITE, &e2_file); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1097 | if (retval) |
| 1098 | return retval; |
| 1099 | |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1100 | while (1) { |
| 1101 | got = read(fd, buf, sizeof(buf)); |
| 1102 | if (got == 0) |
| 1103 | break; |
| 1104 | if (got < 0) { |
| 1105 | retval = errno; |
| 1106 | goto fail; |
| 1107 | } |
| 1108 | ptr = buf; |
| 1109 | while (got > 0) { |
| 1110 | retval = ext2fs_file_write(e2_file, ptr, |
| 1111 | got, &written); |
| 1112 | if (retval) |
| 1113 | goto fail; |
| 1114 | |
| 1115 | got -= written; |
| 1116 | ptr += written; |
| 1117 | } |
| 1118 | } |
| 1119 | retval = ext2fs_file_close(e2_file); |
| 1120 | |
| 1121 | return retval; |
| 1122 | |
| 1123 | fail: |
| 1124 | (void) ext2fs_file_close(e2_file); |
| 1125 | return retval; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1126 | } |
| 1127 | |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1128 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1129 | void do_write(int argc, char *argv[]) |
| 1130 | { |
| 1131 | int fd; |
| 1132 | struct stat statbuf; |
| 1133 | ino_t newfile; |
| 1134 | errcode_t retval; |
| 1135 | struct ext2_inode inode; |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1136 | dgrp_t group; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1137 | |
| 1138 | if (check_fs_open(argv[0])) |
| 1139 | return; |
| 1140 | if (argc != 3) { |
| 1141 | com_err(argv[0], 0, "Usage: write <nativefile> <newfile>"); |
| 1142 | return; |
| 1143 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1144 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1145 | return; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1146 | fd = open(argv[1], O_RDONLY); |
| 1147 | if (fd < 0) { |
| 1148 | com_err(argv[1], fd, ""); |
| 1149 | return; |
| 1150 | } |
| 1151 | if (fstat(fd, &statbuf) < 0) { |
| 1152 | com_err(argv[1], errno, ""); |
| 1153 | close(fd); |
| 1154 | return; |
| 1155 | } |
| 1156 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1157 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1158 | if (retval) { |
| 1159 | com_err(argv[0], retval, ""); |
| 1160 | close(fd); |
| 1161 | return; |
| 1162 | } |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1163 | group = ext2fs_group_of_ino(current_fs, newfile); |
| 1164 | current_fs->group_desc[group].bg_free_inodes_count--; |
| 1165 | current_fs->super->s_free_inodes_count--; |
| 1166 | ext2fs_mark_super_dirty(current_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1167 | printf("Allocated inode: %ld\n", newfile); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1168 | retval = ext2fs_link(current_fs, cwd, argv[2], newfile, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1169 | if (retval) { |
| 1170 | com_err(argv[2], retval, ""); |
| 1171 | close(fd); |
| 1172 | return; |
| 1173 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1174 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1175 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1176 | ext2fs_mark_inode_bitmap(current_fs->inode_map,newfile); |
| 1177 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1178 | memset(&inode, 0, sizeof(inode)); |
| 1179 | inode.i_mode = statbuf.st_mode; |
| 1180 | inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL); |
| 1181 | inode.i_links_count = 1; |
| 1182 | inode.i_size = statbuf.st_size; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1183 | ext2fs_write_inode(current_fs, newfile, &inode); |
| 1184 | retval = ext2fs_write_inode(current_fs, newfile, &inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1185 | if (retval) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1186 | com_err(argv[0], retval, "while trying to write inode %d", |
| 1187 | inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1188 | close(fd); |
| 1189 | return; |
| 1190 | } |
| 1191 | if (LINUX_S_ISREG(inode.i_mode)) { |
| 1192 | retval = copy_file(fd, newfile); |
| 1193 | if (retval) |
| 1194 | com_err("copy_file", retval, ""); |
| 1195 | } |
| 1196 | close(fd); |
| 1197 | } |
| 1198 | |
| 1199 | void do_mknod(int argc, char *argv[]) |
| 1200 | { |
| 1201 | unsigned long mode, major, minor, nr; |
| 1202 | ino_t newfile; |
| 1203 | errcode_t retval; |
| 1204 | struct ext2_inode inode; |
| 1205 | |
| 1206 | if (check_fs_open(argv[0])) |
| 1207 | return; |
| 1208 | if (argc < 3 || argv[2][1]) { |
| 1209 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
| 1210 | return; |
| 1211 | } |
| 1212 | mode = minor = major = 0; |
| 1213 | switch (argv[2][0]) { |
| 1214 | case 'p': |
| 1215 | mode = LINUX_S_IFIFO; |
| 1216 | nr = 3; |
| 1217 | break; |
| 1218 | case 'c': |
| 1219 | mode = LINUX_S_IFCHR; |
| 1220 | nr = 5; |
| 1221 | break; |
| 1222 | case 'b': |
| 1223 | mode = LINUX_S_IFBLK; |
| 1224 | nr = 5; |
| 1225 | break; |
| 1226 | default: |
| 1227 | nr = 0; |
| 1228 | } |
| 1229 | if (nr == 5) { |
| 1230 | major = strtoul(argv[3], argv+3, 0); |
| 1231 | minor = strtoul(argv[4], argv+4, 0); |
| 1232 | if (major > 255 || minor > 255 || argv[3][0] || argv[4][0]) |
| 1233 | nr = 0; |
| 1234 | } |
| 1235 | if (argc != nr) { |
| 1236 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
| 1237 | return; |
| 1238 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1239 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1240 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1241 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1242 | if (retval) { |
| 1243 | com_err(argv[0], retval, ""); |
| 1244 | return; |
| 1245 | } |
| 1246 | printf("Allocated inode: %ld\n", newfile); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1247 | retval = ext2fs_link(current_fs, cwd, argv[1], newfile, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1248 | if (retval) { |
| 1249 | if (retval == EXT2_ET_DIR_NO_SPACE) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1250 | retval = ext2fs_expand_dir(current_fs, cwd); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1251 | if (!retval) |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1252 | retval = ext2fs_link(current_fs, cwd, |
| 1253 | argv[1], newfile, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1254 | } |
| 1255 | if (retval) { |
| 1256 | com_err(argv[1], retval, ""); |
| 1257 | return; |
| 1258 | } |
| 1259 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1260 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1261 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1262 | ext2fs_mark_inode_bitmap(current_fs->inode_map, newfile); |
| 1263 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1264 | memset(&inode, 0, sizeof(inode)); |
| 1265 | inode.i_mode = mode; |
| 1266 | inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL); |
| 1267 | inode.i_block[0] = major*256+minor; |
| 1268 | inode.i_links_count = 1; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1269 | ext2fs_write_inode(current_fs, newfile, &inode); |
| 1270 | retval = ext2fs_write_inode(current_fs, newfile, &inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1271 | if (retval) { |
| 1272 | com_err(argv[0], retval, "while trying to write inode %d", inode); |
| 1273 | return; |
| 1274 | } |
| 1275 | } |
| 1276 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1277 | void do_mkdir(int argc, char *argv[]) |
| 1278 | { |
| 1279 | char *cp; |
| 1280 | ino_t parent; |
| 1281 | char *name; |
| 1282 | errcode_t retval; |
| 1283 | |
| 1284 | if (check_fs_open(argv[0])) |
| 1285 | return; |
| 1286 | |
| 1287 | if (argc != 2) { |
| 1288 | com_err(argv[0], 0, "Usage: mkdir <file>"); |
| 1289 | return; |
| 1290 | } |
| 1291 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1292 | if (check_fs_read_write(argv[0])) |
| 1293 | return; |
| 1294 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1295 | cp = strrchr(argv[1], '/'); |
| 1296 | if (cp) { |
| 1297 | *cp = 0; |
| 1298 | parent = string_to_inode(argv[1]); |
| 1299 | if (!parent) { |
| 1300 | com_err(argv[1], ENOENT, ""); |
| 1301 | return; |
| 1302 | } |
| 1303 | name = cp+1; |
| 1304 | } else { |
| 1305 | parent = cwd; |
| 1306 | name = argv[1]; |
| 1307 | } |
| 1308 | |
| 1309 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1310 | retval = ext2fs_mkdir(current_fs, parent, 0, name); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1311 | if (retval) { |
| 1312 | com_err("ext2fs_mkdir", retval, ""); |
| 1313 | return; |
| 1314 | } |
| 1315 | |
| 1316 | } |
| 1317 | |
| 1318 | void do_rmdir(int argc, char *argv[]) |
| 1319 | { |
| 1320 | printf("Unimplemented\n"); |
| 1321 | } |
| 1322 | |
| 1323 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1324 | static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr, |
| 1325 | int blockcnt, void *private) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1326 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1327 | printf("%d ", *blocknr); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1328 | ext2fs_unmark_block_bitmap(fs->block_map,*blocknr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1329 | return 0; |
| 1330 | } |
| 1331 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1332 | static void kill_file_by_inode(ino_t inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1333 | { |
| 1334 | struct ext2_inode inode_buf; |
| 1335 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1336 | ext2fs_read_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1337 | inode_buf.i_dtime = time(NULL); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1338 | ext2fs_write_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1339 | |
| 1340 | printf("Kill file by inode %ld\n", inode); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1341 | ext2fs_block_iterate(current_fs, inode, 0, NULL, |
| 1342 | release_blocks_proc, NULL); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1343 | printf("\n"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1344 | ext2fs_unmark_inode_bitmap(current_fs->inode_map, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1345 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1346 | ext2fs_mark_bb_dirty(current_fs); |
| 1347 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1348 | } |
| 1349 | |
| 1350 | |
| 1351 | void do_kill_file(int argc, char *argv[]) |
| 1352 | { |
| 1353 | ino_t inode_num; |
| 1354 | |
| 1355 | if (argc != 2) { |
| 1356 | com_err(argv[0], 0, "Usage: kill_file <file>"); |
| 1357 | return; |
| 1358 | } |
| 1359 | if (check_fs_open(argv[0])) |
| 1360 | return; |
| 1361 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1362 | if (check_fs_read_write(argv[0])) |
| 1363 | return; |
| 1364 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1365 | inode_num = string_to_inode(argv[1]); |
| 1366 | if (!inode_num) { |
| 1367 | com_err(argv[0], 0, "Cannot find file"); |
| 1368 | return; |
| 1369 | } |
| 1370 | kill_file_by_inode(inode_num); |
| 1371 | } |
| 1372 | |
| 1373 | void do_rm(int argc, char *argv[]) |
| 1374 | { |
| 1375 | int retval; |
| 1376 | ino_t inode_num; |
| 1377 | struct ext2_inode inode; |
| 1378 | |
| 1379 | if (argc != 2) { |
| 1380 | com_err(argv[0], 0, "Usage: rm <filename>"); |
| 1381 | return; |
| 1382 | } |
| 1383 | if (check_fs_open(argv[0])) |
| 1384 | return; |
| 1385 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1386 | if (check_fs_read_write(argv[0])) |
| 1387 | return; |
| 1388 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1389 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1390 | if (retval) { |
Theodore Ts'o | 91d6d48 | 1998-08-01 01:03:39 +0000 | [diff] [blame] | 1391 | com_err(argv[0], retval, "while trying to resolve filename"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1392 | return; |
| 1393 | } |
| 1394 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1395 | retval = ext2fs_read_inode(current_fs,inode_num,&inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1396 | if (retval) { |
| 1397 | com_err(argv[0], retval, "while reading file's inode"); |
| 1398 | return; |
| 1399 | } |
| 1400 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1401 | if (LINUX_S_ISDIR(inode.i_mode)) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1402 | com_err(argv[0], 0, "file is a directory"); |
| 1403 | return; |
| 1404 | } |
| 1405 | |
| 1406 | --inode.i_links_count; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1407 | retval = ext2fs_write_inode(current_fs,inode_num,&inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1408 | if (retval) { |
| 1409 | com_err(argv[0], retval, "while writing inode"); |
| 1410 | return; |
| 1411 | } |
| 1412 | |
| 1413 | unlink_file_by_name(argv[1]); |
| 1414 | if (inode.i_links_count == 0) |
| 1415 | kill_file_by_inode(inode_num); |
| 1416 | } |
| 1417 | |
| 1418 | void do_show_debugfs_params(int argc, char *argv[]) |
| 1419 | { |
| 1420 | FILE *out = stdout; |
| 1421 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1422 | if (current_fs) |
| 1423 | fprintf(out, "Open mode: read-%s\n", |
| 1424 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1425 | fprintf(out, "Filesystem in use: %s\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1426 | current_fs ? current_fs->device_name : "--none--"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1427 | } |
| 1428 | |
| 1429 | void do_expand_dir(int argc, char *argv[]) |
| 1430 | { |
| 1431 | ino_t inode; |
| 1432 | int retval; |
| 1433 | |
| 1434 | if (argc != 2) { |
| 1435 | com_err(argv[0], 0, "Usage: expand_dir <file>"); |
| 1436 | return; |
| 1437 | } |
| 1438 | if (check_fs_open(argv[0])) |
| 1439 | return; |
| 1440 | inode = string_to_inode(argv[1]); |
| 1441 | if (!inode) |
| 1442 | return; |
| 1443 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1444 | retval = ext2fs_expand_dir(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1445 | if (retval) |
| 1446 | com_err("ext2fs_expand_dir", retval, ""); |
| 1447 | return; |
| 1448 | } |
| 1449 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1450 | void do_features(int argc, char *argv[]) |
| 1451 | { |
| 1452 | int i; |
| 1453 | |
| 1454 | if (check_fs_open(argv[0])) |
| 1455 | return; |
| 1456 | |
| 1457 | if ((argc != 1) && check_fs_read_write(argv[0])) |
| 1458 | return; |
| 1459 | for (i=1; i < argc; i++) { |
| 1460 | if (e2p_edit_feature(argv[i], |
Theodore Ts'o | 06968e7 | 1999-10-23 03:17:10 +0000 | [diff] [blame] | 1461 | ¤t_fs->super->s_feature_compat, 0)) |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1462 | com_err(argv[0], 0, "Unknown feature: %s\n", |
| 1463 | argv[i]); |
| 1464 | else |
| 1465 | ext2fs_mark_super_dirty(current_fs); |
| 1466 | } |
| 1467 | print_features((struct ext2fs_sb *) current_fs->super, stdout); |
| 1468 | } |
| 1469 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1470 | static int source_file(const char *cmd_file, int sci_idx) |
| 1471 | { |
| 1472 | FILE *f; |
| 1473 | char buf[256]; |
| 1474 | char *cp; |
| 1475 | int exit_status = 0; |
| 1476 | int retval; |
| 1477 | |
| 1478 | if (strcmp(cmd_file, "-") == 0) |
| 1479 | f = stdin; |
| 1480 | else { |
| 1481 | f = fopen(cmd_file, "r"); |
| 1482 | if (!f) { |
| 1483 | perror(cmd_file); |
| 1484 | exit(1); |
| 1485 | } |
| 1486 | } |
| 1487 | setbuf(stdout, NULL); |
| 1488 | setbuf(stderr, NULL); |
| 1489 | while (!feof(f)) { |
| 1490 | if (fgets(buf, sizeof(buf), f) == NULL) |
| 1491 | break; |
| 1492 | cp = strchr(buf, '\n'); |
| 1493 | if (cp) |
| 1494 | *cp = 0; |
| 1495 | cp = strchr(buf, '\r'); |
| 1496 | if (cp) |
| 1497 | *cp = 0; |
| 1498 | printf("debugfs: %s\n", buf); |
| 1499 | retval = ss_execute_line(sci_idx, buf); |
| 1500 | if (retval) { |
| 1501 | ss_perror(sci_idx, retval, buf); |
| 1502 | exit_status++; |
| 1503 | } |
| 1504 | } |
| 1505 | return exit_status; |
| 1506 | } |
| 1507 | |
Theodore Ts'o | a8859ca | 1997-09-16 02:08:28 +0000 | [diff] [blame] | 1508 | int main(int argc, char **argv) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1509 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1510 | int retval; |
| 1511 | int sci_idx; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1512 | const char *usage = "Usage: debugfs [-b blocksize] [-s superblock] [-f cmd_file] [-R request] [-V] [[-w] [-c] device]"; |
Theodore Ts'o | f130481 | 1997-10-25 03:51:53 +0000 | [diff] [blame] | 1513 | int c; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1514 | int open_flags = 0; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1515 | char *request = 0; |
| 1516 | int exit_status = 0; |
| 1517 | char *cmd_file = 0; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1518 | blk_t superblock = 0; |
| 1519 | blk_t blocksize = 0; |
| 1520 | int catastrophic = 0; |
| 1521 | char *tmp; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1522 | |
| 1523 | initialize_ext2_error_table(); |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1524 | fprintf (stderr, "debugfs %s, %s for EXT2 FS %s, %s\n", |
| 1525 | E2FSPROGS_VERSION, E2FSPROGS_DATE, |
| 1526 | EXT2FS_VERSION, EXT2FS_DATE); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1527 | |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1528 | while ((c = getopt (argc, argv, "wcR:f:b:s:V")) != EOF) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1529 | switch (c) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1530 | case 'R': |
| 1531 | request = optarg; |
| 1532 | break; |
| 1533 | case 'f': |
| 1534 | cmd_file = optarg; |
| 1535 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1536 | case 'w': |
| 1537 | open_flags = EXT2_FLAG_RW; |
| 1538 | break; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1539 | case 'b': |
| 1540 | blocksize = strtoul(optarg, &tmp, 0); |
| 1541 | if (*tmp) { |
| 1542 | com_err(argv[0], 0, |
| 1543 | "Bad block size - %s", optarg); |
| 1544 | return 1; |
| 1545 | } |
| 1546 | break; |
| 1547 | case 's': |
| 1548 | superblock = strtoul(optarg, &tmp, 0); |
| 1549 | if (*tmp) { |
| 1550 | com_err(argv[0], 0, |
| 1551 | "Bad superblock number - %s", optarg); |
| 1552 | return 1; |
| 1553 | } |
| 1554 | break; |
| 1555 | case 'c': |
| 1556 | catastrophic = 1; |
| 1557 | break; |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1558 | case 'V': |
| 1559 | /* Print version number and exit */ |
| 1560 | fprintf(stderr, "\tUsing %s\n", |
| 1561 | error_message(EXT2_ET_BASE)); |
| 1562 | exit(0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1563 | default: |
| 1564 | com_err(argv[0], 0, usage); |
Theodore Ts'o | b4ac9cc | 1997-10-15 01:54:48 +0000 | [diff] [blame] | 1565 | return 1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1566 | } |
| 1567 | } |
| 1568 | if (optind < argc) |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1569 | open_filesystem(argv[optind], open_flags, |
| 1570 | superblock, blocksize, catastrophic); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1571 | |
| 1572 | sci_idx = ss_create_invocation("debugfs", "0.0", (char *) NULL, |
| 1573 | &debug_cmds, &retval); |
| 1574 | if (retval) { |
| 1575 | ss_perror(sci_idx, retval, "creating invocation"); |
| 1576 | exit(1); |
| 1577 | } |
| 1578 | |
| 1579 | (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval); |
| 1580 | if (retval) { |
| 1581 | ss_perror(sci_idx, retval, "adding standard requests"); |
| 1582 | exit (1); |
| 1583 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1584 | if (request) { |
| 1585 | retval = 0; |
| 1586 | retval = ss_execute_line(sci_idx, request); |
| 1587 | if (retval) { |
| 1588 | ss_perror(sci_idx, retval, request); |
| 1589 | exit_status++; |
| 1590 | } |
| 1591 | } else if (cmd_file) { |
| 1592 | exit_status = source_file(cmd_file, sci_idx); |
| 1593 | } else { |
| 1594 | ss_listen(sci_idx); |
| 1595 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1596 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1597 | if (current_fs) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1598 | close_filesystem(); |
| 1599 | |
Theodore Ts'o | e597304 | 2000-01-18 17:58:34 +0000 | [diff] [blame] | 1600 | return exit_status; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1601 | } |