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