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 |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 23 | #ifdef HAVE_ERRNO_H |
| 24 | #include <errno.h> |
| 25 | #endif |
| 26 | #include <fcntl.h> |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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" |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 33 | #include "uuid/uuid.h" |
Theodore Ts'o | f68aa41 | 1999-10-26 14:20:22 +0000 | [diff] [blame] | 34 | #include "e2p/e2p.h" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 35 | |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 36 | #include "../version.h" |
| 37 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 38 | extern ss_request_table debug_cmds; |
| 39 | |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 40 | ext2_filsys current_fs = NULL; |
| 41 | ext2_ino_t root, cwd; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 42 | |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 43 | static void open_filesystem(char *device, int open_flags, blk_t superblock, |
| 44 | blk_t blocksize, int catastrophic) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 45 | { |
| 46 | int retval; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 59 | |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 60 | retval = ext2fs_open(device, open_flags, superblock, blocksize, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 61 | unix_io_manager, ¤t_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 62 | if (retval) { |
| 63 | com_err(device, retval, "while opening filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 64 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 65 | return; |
| 66 | } |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 81 | } |
| 82 | root = cwd = EXT2_ROOT_INO; |
| 83 | return; |
| 84 | |
| 85 | errout: |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 86 | retval = ext2fs_close(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 87 | if (retval) |
| 88 | com_err(device, retval, "while trying to close filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 89 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 90 | } |
| 91 | |
| 92 | void do_open_filesys(int argc, char **argv) |
| 93 | { |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 94 | const char *usage = "Usage: open [-s superblock] [-b blocksize] [-c] [-w] <device>"; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 95 | int c, err; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 96 | int catastrophic = 0; |
| 97 | blk_t superblock = 0; |
| 98 | blk_t blocksize = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 99 | int open_flags = 0; |
| 100 | |
Theodore Ts'o | 88494bb | 2003-05-13 23:03:43 -0400 | [diff] [blame] | 101 | reset_getopt(); |
Theodore Ts'o | 59cf7e0 | 2001-05-03 15:05:55 +0000 | [diff] [blame] | 102 | while ((c = getopt (argc, argv, "iwfcb:s:")) != EOF) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 103 | switch (c) { |
Theodore Ts'o | 59cf7e0 | 2001-05-03 15:05:55 +0000 | [diff] [blame] | 104 | case 'i': |
| 105 | open_flags |= EXT2_FLAG_IMAGE_FILE; |
| 106 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 107 | case 'w': |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 108 | open_flags |= EXT2_FLAG_RW; |
| 109 | break; |
| 110 | case 'f': |
| 111 | open_flags |= EXT2_FLAG_FORCE; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 112 | break; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 113 | case 'c': |
| 114 | catastrophic = 1; |
| 115 | break; |
| 116 | case 'b': |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 117 | blocksize = parse_ulong(optarg, argv[0], |
| 118 | "block size", &err); |
| 119 | if (err) |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 120 | return; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 121 | break; |
| 122 | case 's': |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 123 | superblock = parse_ulong(optarg, argv[0], |
| 124 | "superblock number", &err); |
| 125 | if (err) |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 126 | return; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 127 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 139 | open_filesystem(argv[optind], open_flags, |
| 140 | superblock, blocksize, catastrophic); |
| 141 | } |
| 142 | |
| 143 | void do_lcd(int argc, char **argv) |
| 144 | { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 145 | if (common_args_process(argc, argv, 2, 2, "lcd", |
| 146 | "<native dir>", 0)) |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 147 | return; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 155 | } |
| 156 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 157 | static void close_filesystem(NOARGS) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 158 | { |
| 159 | int retval; |
| 160 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 161 | if (current_fs->flags & EXT2_FLAG_IB_DIRTY) { |
| 162 | retval = ext2fs_write_inode_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 163 | if (retval) |
| 164 | com_err("ext2fs_write_inode_bitmap", retval, ""); |
| 165 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 166 | if (current_fs->flags & EXT2_FLAG_BB_DIRTY) { |
| 167 | retval = ext2fs_write_block_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 168 | if (retval) |
| 169 | com_err("ext2fs_write_block_bitmap", retval, ""); |
| 170 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 171 | retval = ext2fs_close(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 172 | if (retval) |
| 173 | com_err("ext2fs_close", retval, ""); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 174 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 175 | return; |
| 176 | } |
| 177 | |
| 178 | void do_close_filesys(int argc, char **argv) |
| 179 | { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 180 | if (common_args_process(argc, argv, 1, 1, "close_filesys", "", 0)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 181 | return; |
| 182 | close_filesystem(); |
| 183 | } |
| 184 | |
| 185 | void do_init_filesys(int argc, char **argv) |
| 186 | { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 187 | struct ext2_super_block param; |
| 188 | errcode_t retval; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 189 | int err; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 190 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 191 | if (common_args_process(argc, argv, 3, 3, "initialize", |
| 192 | "<device> <blocksize>", CHECK_FS_NOTOPEN)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 193 | return; |
| 194 | |
| 195 | memset(¶m, 0, sizeof(struct ext2_super_block)); |
Theodore Ts'o | b38cd28 | 2002-05-11 22:13:20 -0400 | [diff] [blame] | 196 | param.s_blocks_count = parse_ulong(argv[2], argv[0], |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 197 | "blocks count", &err); |
| 198 | if (err) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 199 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 200 | retval = ext2fs_initialize(argv[1], 0, ¶m, |
| 201 | unix_io_manager, ¤t_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 202 | if (retval) { |
| 203 | com_err(argv[1], retval, "while initializing filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 204 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 205 | return; |
| 206 | } |
| 207 | root = cwd = EXT2_ROOT_INO; |
| 208 | return; |
| 209 | } |
| 210 | |
Theodore Ts'o | 5dd8f96 | 2001-01-01 15:51:50 +0000 | [diff] [blame] | 211 | static void print_features(struct ext2_super_block * s, FILE *f) |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 212 | { |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 213 | int i, j, printed=0; |
Theodore Ts'o | 092c3de | 2001-05-14 11:20:48 +0000 | [diff] [blame] | 214 | __u32 *mask = &s->s_feature_compat, m; |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 215 | |
Theodore Ts'o | 777ebb3 | 2001-05-13 02:45:15 +0000 | [diff] [blame] | 216 | fputs("Filesystem features:", f); |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 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) |
Theodore Ts'o | 777ebb3 | 2001-05-13 02:45:15 +0000 | [diff] [blame] | 226 | fputs("(none)", f); |
| 227 | fputs("\n", f); |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 228 | } |
| 229 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 230 | void do_show_super_stats(int argc, char *argv[]) |
| 231 | { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 232 | dgrp_t i; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 233 | FILE *out; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 234 | struct ext2_group_desc *gdp; |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 235 | int c, header_only = 0; |
Theodore Ts'o | 34be960 | 2002-07-15 16:56:41 -0400 | [diff] [blame] | 236 | int numdirs = 0; |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 237 | const char *usage = "Usage: show_super [-h]"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 238 | |
Theodore Ts'o | 88494bb | 2003-05-13 23:03:43 -0400 | [diff] [blame] | 239 | reset_getopt(); |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 252 | return; |
| 253 | } |
| 254 | if (check_fs_open(argv[0])) |
| 255 | return; |
| 256 | out = open_pager(); |
Theodore Ts'o | bd09eff | 2000-08-14 20:39:17 +0000 | [diff] [blame] | 257 | |
| 258 | list_super2(current_fs->super, out); |
Theodore Ts'o | 34be960 | 2002-07-15 16:56:41 -0400 | [diff] [blame] | 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 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 263 | if (header_only) { |
| 264 | close_pager(out); |
| 265 | return; |
| 266 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 267 | |
| 268 | gdp = ¤t_fs->group_desc[0]; |
| 269 | for (i = 0; i < current_fs->group_desc_count; i++, gdp++) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 270 | fprintf(out, " Group %2d: block bitmap at %d, " |
| 271 | "inode bitmap at %d, " |
| 272 | "inode table at %d\n" |
Theodore Ts'o | b74d1d8 | 2001-01-12 17:23:52 +0000 | [diff] [blame] | 273 | " %d free %s, " |
| 274 | "%d free %s, " |
| 275 | "%d used %s\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 276 | i, gdp->bg_block_bitmap, |
| 277 | gdp->bg_inode_bitmap, gdp->bg_inode_table, |
| 278 | gdp->bg_free_blocks_count, |
Theodore Ts'o | b74d1d8 | 2001-01-12 17:23:52 +0000 | [diff] [blame] | 279 | gdp->bg_free_blocks_count != 1 ? "blocks" : "block", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 280 | gdp->bg_free_inodes_count, |
Theodore Ts'o | b74d1d8 | 2001-01-12 17:23:52 +0000 | [diff] [blame] | 281 | gdp->bg_free_inodes_count != 1 ? "inodes" : "inode", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 282 | gdp->bg_used_dirs_count, |
Theodore Ts'o | b74d1d8 | 2001-01-12 17:23:52 +0000 | [diff] [blame] | 283 | gdp->bg_used_dirs_count != 1 ? "directories" |
| 284 | : "directory"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 285 | close_pager(out); |
| 286 | } |
| 287 | |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 288 | void do_dirty_filesys(int argc EXT2FS_ATTR((unused)), |
| 289 | char **argv EXT2FS_ATTR((unused))) |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 290 | { |
| 291 | if (check_fs_open(argv[0])) |
| 292 | return; |
Theodore Ts'o | 601002b | 1999-10-26 02:06:39 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 300 | ext2fs_mark_super_dirty(current_fs); |
| 301 | } |
| 302 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 303 | struct list_blocks_struct { |
Andreas Dilger | 89e25cf | 2001-11-08 17:56:12 -0700 | [diff] [blame] | 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; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 309 | }; |
| 310 | |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 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 |
Theodore Ts'o | 80bfaa3 | 2000-08-18 15:08:37 +0000 | [diff] [blame] | 318 | fprintf(lb->f, ", "); |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 319 | if (lb->first_block == lb->last_block) |
Theodore Ts'o | e898188 | 2001-11-30 11:51:30 +0100 | [diff] [blame] | 320 | fprintf(lb->f, "(%lld):%d", lb->first_bcnt, lb->first_block); |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 321 | else |
Theodore Ts'o | e898188 | 2001-11-30 11:51:30 +0100 | [diff] [blame] | 322 | fprintf(lb->f, "(%lld-%lld):%d-%d", lb->first_bcnt, |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 323 | lb->last_bcnt, lb->first_block, lb->last_block); |
| 324 | lb->first_block = 0; |
| 325 | } |
| 326 | |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 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) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 332 | { |
| 333 | struct list_blocks_struct *lb = (struct list_blocks_struct *) private; |
| 334 | |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | a5eef73 | 2000-08-14 15:47:15 +0000 | [diff] [blame] | 361 | else |
Theodore Ts'o | 2c4a540 | 2000-08-19 17:33:28 +0000 | [diff] [blame] | 362 | fprintf(lb->f, ", "); |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 363 | if (blockcnt == -1) |
| 364 | fprintf(lb->f, "(IND):%d", *blocknr); |
| 365 | else if (blockcnt == -2) |
| 366 | fprintf(lb->f, "(DIND):%d", *blocknr); |
| 367 | else if (blockcnt == -3) |
| 368 | fprintf(lb->f, "(TIND):%d", *blocknr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 369 | return 0; |
| 370 | } |
| 371 | |
| 372 | |
Theodore Ts'o | 5e4f070 | 2001-06-01 15:36:05 +0000 | [diff] [blame] | 373 | static void dump_blocks(FILE *f, const char *prefix, ext2_ino_t inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 374 | { |
| 375 | struct list_blocks_struct lb; |
| 376 | |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 377 | fprintf(f, "%sBLOCKS:\n%s", prefix, prefix); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 378 | lb.total = 0; |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 379 | lb.first_block = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 380 | lb.f = f; |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 381 | lb.first = 1; |
Andreas Dilger | 89e25cf | 2001-11-08 17:56:12 -0700 | [diff] [blame] | 382 | ext2fs_block_iterate2(current_fs, inode, 0, NULL, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 383 | list_blocks_proc, (void *)&lb); |
Theodore Ts'o | 0a3db93 | 2000-08-14 17:06:05 +0000 | [diff] [blame] | 384 | finish_range(&lb); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 385 | if (lb.total) |
Theodore Ts'o | e898188 | 2001-11-30 11:51:30 +0100 | [diff] [blame] | 386 | fprintf(f, "\n%sTOTAL: %lld\n", prefix, lb.total); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 387 | fprintf(f,"\n"); |
| 388 | } |
| 389 | |
| 390 | |
Theodore Ts'o | 5e4f070 | 2001-06-01 15:36:05 +0000 | [diff] [blame] | 391 | void internal_dump_inode(FILE *out, const char *prefix, |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 392 | ext2_ino_t inode_num, struct ext2_inode *inode, |
| 393 | int do_dump_blocks) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 394 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 395 | const char *i_type; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 396 | char frag, fsize; |
| 397 | int os = current_fs->super->s_creator_os; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 398 | |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 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"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 406 | else i_type = "bad type"; |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 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); |
Andreas Dilger | 1a6bb62 | 2001-11-08 17:52:26 -0700 | [diff] [blame] | 413 | if (LINUX_S_ISREG(inode->i_mode)) { |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 414 | __u64 i_size = (inode->i_size | |
| 415 | ((unsigned long long)inode->i_size_high << 32)); |
Andreas Dilger | 1a6bb62 | 2001-11-08 17:52:26 -0700 | [diff] [blame] | 416 | |
Theodore Ts'o | 36a43d6 | 1998-03-24 16:17:51 +0000 | [diff] [blame] | 417 | fprintf(out, "%lld\n", i_size); |
Andreas Dilger | 1a6bb62 | 2001-11-08 17:52:26 -0700 | [diff] [blame] | 418 | } else |
| 419 | fprintf(out, "%d\n", inode->i_size); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 420 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 421 | fprintf(out, |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 426 | else |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 432 | switch (os) { |
| 433 | case EXT2_OS_LINUX: |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 434 | frag = inode->osd2.linux2.l_i_frag; |
| 435 | fsize = inode->osd2.linux2.l_i_fsize; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 436 | break; |
| 437 | case EXT2_OS_HURD: |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 438 | frag = inode->osd2.hurd2.h_i_frag; |
| 439 | fsize = inode->osd2.hurd2.h_i_fsize; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 440 | break; |
| 441 | case EXT2_OS_MASIX: |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 442 | frag = inode->osd2.masix2.m_i_frag; |
| 443 | fsize = inode->osd2.masix2.m_i_fsize; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 444 | break; |
| 445 | default: |
| 446 | frag = fsize = 0; |
| 447 | } |
Theodore Ts'o | da81e3f | 2001-03-29 20:49:58 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 472 | close_pager(out); |
| 473 | } |
| 474 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 475 | void do_stat(int argc, char *argv[]) |
| 476 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 477 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 478 | struct ext2_inode inode_buf; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 479 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 480 | if (common_inode_args_process(argc, argv, &inode, 0)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 481 | return; |
| 482 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 483 | if (debugfs_read_inode(inode, &inode_buf, argv[0])) |
| 484 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 485 | |
| 486 | dump_inode(inode,inode_buf); |
| 487 | return; |
| 488 | } |
| 489 | |
| 490 | void do_chroot(int argc, char *argv[]) |
| 491 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 492 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 493 | int retval; |
| 494 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 495 | if (common_inode_args_process(argc, argv, &inode, 0)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 496 | return; |
| 497 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 498 | retval = ext2fs_check_directory(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 508 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 509 | struct ext2_inode inode_buf; |
| 510 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 511 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 512 | return; |
| 513 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 514 | if (debugfs_read_inode(inode, &inode_buf, argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 515 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 516 | memset(&inode_buf, 0, sizeof(inode_buf)); |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 517 | if (debugfs_write_inode(inode, &inode_buf, argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 518 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 519 | } |
| 520 | |
| 521 | void do_freei(int argc, char *argv[]) |
| 522 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 523 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 524 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 525 | if (common_inode_args_process(argc, argv, &inode, |
| 526 | CHECK_FS_RW | CHECK_FS_BITMAPS)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 527 | return; |
| 528 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 529 | if (!ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 530 | com_err(argv[0], 0, "Warning: inode already clear"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 531 | ext2fs_unmark_inode_bitmap(current_fs->inode_map,inode); |
| 532 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 533 | } |
| 534 | |
| 535 | void do_seti(int argc, char *argv[]) |
| 536 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 537 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 538 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 539 | if (common_inode_args_process(argc, argv, &inode, |
| 540 | CHECK_FS_RW | CHECK_FS_BITMAPS)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 541 | return; |
| 542 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 543 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 544 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 545 | ext2fs_mark_inode_bitmap(current_fs->inode_map,inode); |
| 546 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 547 | } |
| 548 | |
| 549 | void do_testi(int argc, char *argv[]) |
| 550 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 551 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 552 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 553 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_BITMAPS)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 554 | return; |
| 555 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 556 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 557 | printf("Inode %u is marked in use\n", inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 558 | else |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 559 | printf("Inode %u is not in use\n", inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 560 | } |
| 561 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 562 | void do_freeb(int argc, char *argv[]) |
| 563 | { |
| 564 | blk_t block; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 565 | int count = 1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 566 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 567 | if (common_block_args_process(argc, argv, &block, &count)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 568 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 569 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 570 | return; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 578 | ext2fs_mark_bb_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 579 | } |
| 580 | |
| 581 | void do_setb(int argc, char *argv[]) |
| 582 | { |
| 583 | blk_t block; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 584 | int count = 1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 585 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 586 | if (common_block_args_process(argc, argv, &block, &count)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 587 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 588 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 589 | return; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 597 | ext2fs_mark_bb_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 598 | } |
| 599 | |
| 600 | void do_testb(int argc, char *argv[]) |
| 601 | { |
| 602 | blk_t block; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 603 | int count = 1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 604 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 605 | if (common_block_args_process(argc, argv, &block, &count)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 606 | return; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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++; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 613 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 614 | } |
| 615 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 616 | static void modify_u8(char *com, const char *prompt, |
| 617 | const char *format, __u8 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 618 | { |
| 619 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 620 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 630 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 631 | if (*tmp) |
| 632 | com_err(com, 0, "Bad value - %s", buf); |
| 633 | else |
| 634 | *val = v; |
| 635 | } |
| 636 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 637 | static void modify_u16(char *com, const char *prompt, |
| 638 | const char *format, __u16 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 639 | { |
| 640 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 641 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 651 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 652 | if (*tmp) |
| 653 | com_err(com, 0, "Bad value - %s", buf); |
| 654 | else |
| 655 | *val = v; |
| 656 | } |
| 657 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 658 | static void modify_u32(char *com, const char *prompt, |
| 659 | const char *format, __u32 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 660 | { |
| 661 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 662 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame] | 672 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 683 | ext2_ino_t inode_num; |
| 684 | int i; |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 685 | unsigned char *frag, *fsize; |
| 686 | char buf[80]; |
Theodore Ts'o | 7380ac9 | 2002-03-05 01:57:53 -0500 | [diff] [blame] | 687 | int os; |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 688 | const char *hex_format = "0x%x"; |
| 689 | const char *octal_format = "0%o"; |
| 690 | const char *decimal_format = "%d"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 691 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 692 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 693 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 694 | |
Theodore Ts'o | 7380ac9 | 2002-03-05 01:57:53 -0500 | [diff] [blame] | 695 | os = current_fs->super->s_creator_os; |
| 696 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 697 | if (debugfs_read_inode(inode_num, &inode, argv[1])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 698 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 699 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 3db9305 | 2000-12-30 20:26:31 +0000 | [diff] [blame] | 711 | modify_u32(argv[0], "Generation", hex_format, &inode.i_generation); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 36a43d6 | 1998-03-24 16:17:51 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 720 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 721 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 722 | modify_u32(argv[0], "Translator Block", |
| 723 | decimal_format, &inode.osd1.hurd1.h_i_translator); |
| 724 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 725 | modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 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 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 747 | for (i=0; i < EXT2_NDIR_BLOCKS; i++) { |
| 748 | sprintf(buf, "Direct Block #%d", i); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 749 | modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 750 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 751 | modify_u32(argv[0], "Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 752 | &inode.i_block[EXT2_IND_BLOCK]); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 753 | modify_u32(argv[0], "Double Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 754 | &inode.i_block[EXT2_DIND_BLOCK]); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 755 | modify_u32(argv[0], "Triple Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 756 | &inode.i_block[EXT2_TIND_BLOCK]); |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 757 | if (debugfs_write_inode(inode_num, &inode, argv[1])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 758 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 759 | } |
| 760 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 761 | void do_change_working_dir(int argc, char *argv[]) |
| 762 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 763 | ext2_ino_t inode; |
| 764 | int retval; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 765 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 766 | if (common_inode_args_process(argc, argv, &inode, 0)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 767 | return; |
| 768 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 769 | retval = ext2fs_check_directory(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 770 | if (retval) { |
| 771 | com_err(argv[1], retval, ""); |
| 772 | return; |
| 773 | } |
| 774 | cwd = inode; |
| 775 | return; |
| 776 | } |
| 777 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 778 | void do_print_working_directory(int argc, char *argv[]) |
| 779 | { |
| 780 | int retval; |
| 781 | char *pathname = NULL; |
| 782 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 783 | if (common_args_process(argc, argv, 1, 1, |
| 784 | "print_working_directory", "", 0)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 785 | return; |
| 786 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 787 | retval = ext2fs_get_pathname(current_fs, cwd, 0, &pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 788 | if (retval) { |
| 789 | com_err(argv[0], retval, |
| 790 | "while trying to get pathname of cwd"); |
| 791 | } |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 792 | printf("[pwd] INODE: %6u PATH: %s\n", cwd, pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 793 | free(pathname); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 794 | retval = ext2fs_get_pathname(current_fs, root, 0, &pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 795 | if (retval) { |
| 796 | com_err(argv[0], retval, |
| 797 | "while trying to get pathname of root"); |
| 798 | } |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 799 | printf("[root] INODE: %6u PATH: %s\n", root, pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 800 | free(pathname); |
| 801 | return; |
| 802 | } |
| 803 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 804 | static void make_link(char *sourcename, char *destname) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 805 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 806 | ext2_ino_t inode; |
| 807 | int retval; |
| 808 | ext2_ino_t dir; |
| 809 | char *dest, *cp, *basename; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | */ |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 826 | if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir))) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 846 | retval = ext2fs_link(current_fs, dir, dest, inode, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 847 | if (retval) |
| 848 | com_err("make_link", retval, ""); |
| 849 | return; |
| 850 | } |
| 851 | |
| 852 | |
| 853 | void do_link(int argc, char *argv[]) |
| 854 | { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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, |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 863 | int blockcnt EXT2FS_ATTR((unused)), |
| 864 | void *private EXT2FS_ATTR((unused))) |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 865 | { |
| 866 | blk_t block; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 892 | return; |
| 893 | } |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 903 | return; |
| 904 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 905 | ext2fs_block_iterate(current_fs, ino, 0, NULL, |
| 906 | mark_blocks_proc, NULL); |
| 907 | |
Theodore Ts'o | d7f64ae | 2002-07-09 01:27:05 -0400 | [diff] [blame] | 908 | ext2fs_inode_alloc_stats2(current_fs, ino, +1, 0); |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 909 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 910 | make_link(argv[1], argv[2]); |
| 911 | } |
| 912 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 913 | static void unlink_file_by_name(char *filename) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 914 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 915 | int retval; |
| 916 | ext2_ino_t dir; |
| 917 | char *basename; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 918 | |
| 919 | basename = strrchr(filename, '/'); |
| 920 | if (basename) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 921 | *basename++ = '\0'; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 922 | dir = string_to_inode(filename); |
| 923 | if (!dir) |
| 924 | return; |
| 925 | } else { |
| 926 | dir = cwd; |
| 927 | basename = filename; |
| 928 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 929 | retval = ext2fs_unlink(current_fs, dir, basename, 0, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 930 | if (retval) |
| 931 | com_err("unlink_file_by_name", retval, ""); |
| 932 | return; |
| 933 | } |
| 934 | |
| 935 | void do_unlink(int argc, char *argv[]) |
| 936 | { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 937 | if (common_args_process(argc, argv, 2, 2, "link", |
| 938 | "<pathname>", CHECK_FS_RW)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 947 | int count; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 948 | errcode_t retval; |
| 949 | char *tmp; |
| 950 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 951 | if ((argc > 3) || (argc==2 && *argv[1] == '?')) { |
| 952 | com_err(argv[0], 0, "Usage: find_free_block [count [goal]]"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 953 | return; |
| 954 | } |
| 955 | if (check_fs_open(argv[0])) |
| 956 | return; |
| 957 | |
| 958 | if (argc > 1) { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 969 | if (*tmp) { |
| 970 | com_err(argv[0], 0, "Bad goal - %s", argv[1]); |
| 971 | return; |
| 972 | } |
| 973 | } |
| 974 | else |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 975 | goal = current_fs->super->s_first_data_block; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 976 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 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"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 989 | } |
| 990 | |
| 991 | void do_find_free_inode(int argc, char *argv[]) |
| 992 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 993 | ext2_ino_t free_inode, dir; |
| 994 | int mode; |
| 995 | int retval; |
| 996 | char *tmp; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 997 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 998 | if (argc > 3 || (argc>1 && *argv[1] == '?')) { |
| 999 | com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1020 | } else |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1021 | mode = 010755; |
| 1022 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1023 | retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1024 | if (retval) |
| 1025 | com_err("ext2fs_new_inode", retval, ""); |
| 1026 | else |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1027 | printf("Free inode found: %u\n", free_inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1028 | } |
| 1029 | |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1030 | static errcode_t copy_file(int fd, ext2_ino_t newfile) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1031 | { |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1032 | ext2_file_t e2_file; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1033 | errcode_t retval; |
Theodore Ts'o | b784640 | 2001-06-03 23:27:56 +0000 | [diff] [blame] | 1034 | int got; |
| 1035 | unsigned int written; |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1036 | char buf[8192]; |
| 1037 | char *ptr; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1038 | |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1039 | retval = ext2fs_file_open(current_fs, newfile, |
| 1040 | EXT2_FILE_WRITE, &e2_file); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1041 | if (retval) |
| 1042 | return retval; |
| 1043 | |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 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); |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1064 | return retval; |
| 1065 | |
| 1066 | fail: |
| 1067 | (void) ext2fs_file_close(e2_file); |
| 1068 | return retval; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1069 | } |
| 1070 | |
Theodore Ts'o | 5a51384 | 1997-10-25 22:41:14 +0000 | [diff] [blame] | 1071 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1072 | void do_write(int argc, char *argv[]) |
| 1073 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1074 | int fd; |
| 1075 | struct stat statbuf; |
| 1076 | ext2_ino_t newfile; |
| 1077 | errcode_t retval; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1078 | struct ext2_inode inode; |
| 1079 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1080 | if (common_args_process(argc, argv, 3, 3, "write", |
| 1081 | "<native file> <new file>", CHECK_FS_RW)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1082 | return; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1083 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1084 | fd = open(argv[1], O_RDONLY); |
| 1085 | if (fd < 0) { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1086 | com_err(argv[1], errno, ""); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1087 | return; |
| 1088 | } |
| 1089 | if (fstat(fd, &statbuf) < 0) { |
| 1090 | com_err(argv[1], errno, ""); |
| 1091 | close(fd); |
| 1092 | return; |
| 1093 | } |
| 1094 | |
Theodore Ts'o | 1dd090f | 2002-10-31 11:53:49 -0500 | [diff] [blame] | 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 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1102 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1103 | if (retval) { |
| 1104 | com_err(argv[0], retval, ""); |
| 1105 | close(fd); |
| 1106 | return; |
| 1107 | } |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1108 | printf("Allocated inode: %u\n", newfile); |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1109 | retval = ext2fs_link(current_fs, cwd, argv[2], newfile, |
| 1110 | EXT2_FT_REG_FILE); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1111 | if (retval) { |
| 1112 | com_err(argv[2], retval, ""); |
| 1113 | close(fd); |
| 1114 | return; |
| 1115 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1116 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1117 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | d7f64ae | 2002-07-09 01:27:05 -0400 | [diff] [blame] | 1118 | ext2fs_inode_alloc_stats2(current_fs, newfile, +1, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1119 | memset(&inode, 0, sizeof(inode)); |
Theodore Ts'o | 04df491 | 2003-12-07 16:31:45 -0500 | [diff] [blame^] | 1120 | inode.i_mode = (statbuf.st_mode & ~LINUX_S_IFMT) | LINUX_S_IFREG; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1124 | if (debugfs_write_inode(newfile, &inode, argv[0])) { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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 | { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1138 | unsigned long mode, major, minor; |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1139 | ext2_ino_t newfile; |
| 1140 | errcode_t retval; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1141 | struct ext2_inode inode; |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1142 | int filetype, nr; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1143 | |
| 1144 | if (check_fs_open(argv[0])) |
| 1145 | return; |
| 1146 | if (argc < 3 || argv[2][1]) { |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1147 | usage: |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1155 | filetype = EXT2_FT_FIFO; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1156 | nr = 3; |
| 1157 | break; |
| 1158 | case 'c': |
| 1159 | mode = LINUX_S_IFCHR; |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1160 | filetype = EXT2_FT_CHRDEV; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1161 | nr = 5; |
| 1162 | break; |
| 1163 | case 'b': |
| 1164 | mode = LINUX_S_IFBLK; |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1165 | filetype = EXT2_FT_BLKDEV; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1166 | nr = 5; |
| 1167 | break; |
| 1168 | default: |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1169 | filetype = 0; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1178 | if (argc != nr) |
| 1179 | goto usage; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1180 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1181 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1182 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1183 | if (retval) { |
| 1184 | com_err(argv[0], retval, ""); |
| 1185 | return; |
| 1186 | } |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1187 | printf("Allocated inode: %u\n", newfile); |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1188 | retval = ext2fs_link(current_fs, cwd, argv[1], newfile, filetype); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1189 | if (retval) { |
| 1190 | if (retval == EXT2_ET_DIR_NO_SPACE) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1191 | retval = ext2fs_expand_dir(current_fs, cwd); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1192 | if (!retval) |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1193 | retval = ext2fs_link(current_fs, cwd, |
Theodore Ts'o | 085cb19 | 2001-05-09 06:09:12 +0000 | [diff] [blame] | 1194 | argv[1], newfile, |
| 1195 | filetype); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1196 | } |
| 1197 | if (retval) { |
| 1198 | com_err(argv[1], retval, ""); |
| 1199 | return; |
| 1200 | } |
| 1201 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1202 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1203 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1204 | ext2fs_mark_inode_bitmap(current_fs->inode_map, newfile); |
| 1205 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 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; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1211 | if (debugfs_write_inode(newfile, &inode, argv[0])) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1212 | return; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1213 | } |
| 1214 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1215 | void do_mkdir(int argc, char *argv[]) |
| 1216 | { |
| 1217 | char *cp; |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1218 | ext2_ino_t parent; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1219 | char *name; |
| 1220 | errcode_t retval; |
| 1221 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1222 | if (common_args_process(argc, argv, 2, 2, "mkdir", |
| 1223 | "<filename>", CHECK_FS_RW)) |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1224 | return; |
| 1225 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1241 | retval = ext2fs_mkdir(current_fs, parent, 0, name); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1242 | if (retval) { |
| 1243 | com_err("ext2fs_mkdir", retval, ""); |
| 1244 | return; |
| 1245 | } |
| 1246 | |
| 1247 | } |
| 1248 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1249 | static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr, |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1250 | int blockcnt EXT2FS_ATTR((unused)), |
| 1251 | void *private EXT2FS_ATTR((unused))) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1252 | { |
Theodore Ts'o | 3443689 | 2001-12-22 13:06:02 -0500 | [diff] [blame] | 1253 | blk_t block; |
Theodore Ts'o | 3443689 | 2001-12-22 13:06:02 -0500 | [diff] [blame] | 1254 | |
| 1255 | block = *blocknr; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1256 | ext2fs_block_alloc_stats(fs, block, -1); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1257 | return 0; |
| 1258 | } |
| 1259 | |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1260 | static void kill_file_by_inode(ext2_ino_t inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1261 | { |
| 1262 | struct ext2_inode inode_buf; |
| 1263 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1264 | if (debugfs_read_inode(inode, &inode_buf, 0)) |
| 1265 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1266 | inode_buf.i_dtime = time(NULL); |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1267 | if (debugfs_write_inode(inode, &inode_buf, 0)) |
| 1268 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1269 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1270 | ext2fs_block_iterate(current_fs, inode, 0, NULL, |
| 1271 | release_blocks_proc, NULL); |
Theodore Ts'o | 521e368 | 1997-04-29 17:48:10 +0000 | [diff] [blame] | 1272 | printf("\n"); |
Theodore Ts'o | d7f64ae | 2002-07-09 01:27:05 -0400 | [diff] [blame] | 1273 | ext2fs_inode_alloc_stats2(current_fs, inode, -1, |
| 1274 | LINUX_S_ISDIR(inode_buf.i_mode)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1275 | } |
| 1276 | |
| 1277 | |
| 1278 | void do_kill_file(int argc, char *argv[]) |
| 1279 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1280 | ext2_ino_t inode_num; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1281 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1282 | if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1283 | return; |
| 1284 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1285 | kill_file_by_inode(inode_num); |
| 1286 | } |
| 1287 | |
| 1288 | void do_rm(int argc, char *argv[]) |
| 1289 | { |
| 1290 | int retval; |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1291 | ext2_ino_t inode_num; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1292 | struct ext2_inode inode; |
| 1293 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1294 | if (common_args_process(argc, argv, 2, 2, "rm", |
| 1295 | "<filename>", CHECK_FS_RW)) |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1296 | return; |
| 1297 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1298 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1299 | if (retval) { |
Theodore Ts'o | 91d6d48 | 1998-08-01 01:03:39 +0000 | [diff] [blame] | 1300 | com_err(argv[0], retval, "while trying to resolve filename"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1301 | return; |
| 1302 | } |
| 1303 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1304 | if (debugfs_read_inode(inode_num, &inode, argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1305 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1306 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1307 | if (LINUX_S_ISDIR(inode.i_mode)) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1308 | com_err(argv[0], 0, "file is a directory"); |
| 1309 | return; |
| 1310 | } |
| 1311 | |
| 1312 | --inode.i_links_count; |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1313 | if (debugfs_write_inode(inode_num, &inode, argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1314 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1315 | |
| 1316 | unlink_file_by_name(argv[1]); |
| 1317 | if (inode.i_links_count == 0) |
| 1318 | kill_file_by_inode(inode_num); |
| 1319 | } |
| 1320 | |
Theodore Ts'o | d7f64ae | 2002-07-09 01:27:05 -0400 | [diff] [blame] | 1321 | struct rd_struct { |
| 1322 | ext2_ino_t parent; |
| 1323 | int empty; |
| 1324 | }; |
| 1325 | |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1326 | static int rmdir_proc(ext2_ino_t dir EXT2FS_ATTR((unused)), |
| 1327 | int entry EXT2FS_ATTR((unused)), |
Theodore Ts'o | d7f64ae | 2002-07-09 01:27:05 -0400 | [diff] [blame] | 1328 | struct ext2_dir_entry *dirent, |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1329 | int offset EXT2FS_ATTR((unused)), |
| 1330 | int blocksize EXT2FS_ATTR((unused)), |
| 1331 | char *buf EXT2FS_ATTR((unused)), |
Theodore Ts'o | d7f64ae | 2002-07-09 01:27:05 -0400 | [diff] [blame] | 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 | |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1405 | void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)), |
| 1406 | char *argv[] EXT2FS_ATTR((unused))) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1407 | { |
| 1408 | FILE *out = stdout; |
| 1409 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1410 | if (current_fs) |
| 1411 | fprintf(out, "Open mode: read-%s\n", |
| 1412 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1413 | fprintf(out, "Filesystem in use: %s\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1414 | current_fs ? current_fs->device_name : "--none--"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1415 | } |
| 1416 | |
| 1417 | void do_expand_dir(int argc, char *argv[]) |
| 1418 | { |
Theodore Ts'o | b044c2e | 2001-01-11 15:26:39 +0000 | [diff] [blame] | 1419 | ext2_ino_t inode; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1420 | int retval; |
| 1421 | |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1422 | if (common_inode_args_process(argc, argv, &inode, CHECK_FS_RW)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1423 | return; |
| 1424 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1425 | retval = ext2fs_expand_dir(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1426 | if (retval) |
| 1427 | com_err("ext2fs_expand_dir", retval, ""); |
| 1428 | return; |
| 1429 | } |
| 1430 | |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 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], |
Theodore Ts'o | 06968e7 | 1999-10-23 03:17:10 +0000 | [diff] [blame] | 1442 | ¤t_fs->super->s_feature_compat, 0)) |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1443 | com_err(argv[0], 0, "Unknown feature: %s\n", |
| 1444 | argv[i]); |
| 1445 | else |
| 1446 | ext2fs_mark_super_dirty(current_fs); |
| 1447 | } |
Theodore Ts'o | 5dd8f96 | 2001-01-01 15:51:50 +0000 | [diff] [blame] | 1448 | print_features(current_fs->super, stdout); |
Theodore Ts'o | d3aea7d | 1999-09-14 20:55:37 +0000 | [diff] [blame] | 1449 | } |
| 1450 | |
Theodore Ts'o | b38cd28 | 2002-05-11 22:13:20 -0400 | [diff] [blame] | 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]); |
Theodore Ts'o | becf36f | 2003-05-05 11:35:04 -0400 | [diff] [blame] | 1463 | if (!ino) |
| 1464 | return; |
Theodore Ts'o | b38cd28 | 2002-05-11 22:13:20 -0400 | [diff] [blame] | 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 | |
Theodore Ts'o | becf36f | 2003-05-05 11:35:04 -0400 | [diff] [blame] | 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) |
Theodore Ts'o | 88494bb | 2003-05-13 23:03:43 -0400 | [diff] [blame] | 1486 | return; |
Theodore Ts'o | becf36f | 2003-05-05 11:35:04 -0400 | [diff] [blame] | 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) { |
Theodore Ts'o | 5443492 | 2003-12-07 01:28:50 -0500 | [diff] [blame] | 1493 | com_err(argv[0], 0, "Inode table for group %lu is missing\n", |
Theodore Ts'o | becf36f | 2003-05-05 11:35:04 -0400 | [diff] [blame] | 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 | |
Theodore Ts'o | 48e6e81 | 2003-07-06 00:36:48 -0400 | [diff] [blame] | 1501 | printf("Inode %d is part of block group %lu\n" |
| 1502 | "\tlocated at block %lu, offset 0x%04lx\n", ino, group, |
Theodore Ts'o | becf36f | 2003-05-05 11:35:04 -0400 | [diff] [blame] | 1503 | block_nr, offset); |
| 1504 | |
| 1505 | } |
| 1506 | |
| 1507 | |
Theodore Ts'o | b38cd28 | 2002-05-11 22:13:20 -0400 | [diff] [blame] | 1508 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 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 | |
Theodore Ts'o | a8859ca | 1997-09-16 02:08:28 +0000 | [diff] [blame] | 1547 | int main(int argc, char **argv) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1548 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1549 | int retval; |
| 1550 | int sci_idx; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1551 | 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] | 1552 | int c; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1553 | int open_flags = 0; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1554 | char *request = 0; |
| 1555 | int exit_status = 0; |
| 1556 | char *cmd_file = 0; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1557 | blk_t superblock = 0; |
| 1558 | blk_t blocksize = 0; |
| 1559 | int catastrophic = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1560 | |
| 1561 | initialize_ext2_error_table(); |
Theodore Ts'o | 0f8973f | 2001-08-27 12:44:23 -0400 | [diff] [blame] | 1562 | fprintf (stderr, "debugfs %s (%s)\n", E2FSPROGS_VERSION, |
| 1563 | E2FSPROGS_DATE); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1564 | |
Theodore Ts'o | 59cf7e0 | 2001-05-03 15:05:55 +0000 | [diff] [blame] | 1565 | while ((c = getopt (argc, argv, "iwcR:f:b:s:V")) != EOF) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1566 | switch (c) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1567 | case 'R': |
| 1568 | request = optarg; |
| 1569 | break; |
| 1570 | case 'f': |
| 1571 | cmd_file = optarg; |
| 1572 | break; |
Theodore Ts'o | 59cf7e0 | 2001-05-03 15:05:55 +0000 | [diff] [blame] | 1573 | case 'i': |
| 1574 | open_flags |= EXT2_FLAG_IMAGE_FILE; |
| 1575 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1576 | case 'w': |
Theodore Ts'o | 59cf7e0 | 2001-05-03 15:05:55 +0000 | [diff] [blame] | 1577 | open_flags |= EXT2_FLAG_RW; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1578 | break; |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1579 | case 'b': |
Theodore Ts'o | b38cd28 | 2002-05-11 22:13:20 -0400 | [diff] [blame] | 1580 | blocksize = parse_ulong(optarg, argv[0], |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1581 | "block size", 0); |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1582 | break; |
| 1583 | case 's': |
Theodore Ts'o | b38cd28 | 2002-05-11 22:13:20 -0400 | [diff] [blame] | 1584 | superblock = parse_ulong(optarg, argv[0], |
Theodore Ts'o | e1018ee | 2002-01-03 04:55:25 -0500 | [diff] [blame] | 1585 | "superblock number", 0); |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1586 | break; |
| 1587 | case 'c': |
| 1588 | catastrophic = 1; |
| 1589 | break; |
Theodore Ts'o | 818180c | 1998-06-27 05:11:14 +0000 | [diff] [blame] | 1590 | case 'V': |
| 1591 | /* Print version number and exit */ |
| 1592 | fprintf(stderr, "\tUsing %s\n", |
| 1593 | error_message(EXT2_ET_BASE)); |
| 1594 | exit(0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1595 | default: |
| 1596 | com_err(argv[0], 0, usage); |
Theodore Ts'o | b4ac9cc | 1997-10-15 01:54:48 +0000 | [diff] [blame] | 1597 | return 1; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1598 | } |
| 1599 | } |
| 1600 | if (optind < argc) |
Theodore Ts'o | 2e8d40d | 2000-05-27 15:15:40 +0000 | [diff] [blame] | 1601 | open_filesystem(argv[optind], open_flags, |
| 1602 | superblock, blocksize, catastrophic); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | 3ae497e | 2003-03-16 06:26:25 -0500 | [diff] [blame] | 1610 | ss_get_readline(sci_idx); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 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 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1629 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1630 | if (current_fs) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1631 | close_filesystem(); |
| 1632 | |
Theodore Ts'o | e597304 | 2000-01-18 17:58:34 +0000 | [diff] [blame] | 1633 | return exit_status; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1634 | } |