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 | |
| 38 | extern ss_request_table debug_cmds; |
| 39 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 40 | ext2_filsys current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 41 | ino_t root, cwd; |
| 42 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 43 | static void open_filesystem(char *device, int open_flags) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 44 | { |
| 45 | int retval; |
| 46 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 47 | retval = ext2fs_open(device, open_flags, 0, 0, |
| 48 | unix_io_manager, ¤t_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 49 | if (retval) { |
| 50 | com_err(device, retval, "while opening filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 51 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 52 | return; |
| 53 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 54 | retval = ext2fs_read_inode_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 55 | if (retval) { |
| 56 | com_err(device, retval, "while reading inode bitmap"); |
| 57 | goto errout; |
| 58 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 59 | retval = ext2fs_read_block_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 60 | if (retval) { |
| 61 | com_err(device, retval, "while reading block bitmap"); |
| 62 | goto errout; |
| 63 | } |
| 64 | root = cwd = EXT2_ROOT_INO; |
| 65 | return; |
| 66 | |
| 67 | errout: |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 68 | retval = ext2fs_close(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 69 | if (retval) |
| 70 | com_err(device, retval, "while trying to close filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 71 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | void do_open_filesys(int argc, char **argv) |
| 75 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 76 | const char *usage = "Usage: open [-w] <device>"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 77 | char c; |
| 78 | int open_flags = 0; |
| 79 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 80 | optind = 0; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 81 | #ifdef HAVE_OPTRESET |
| 82 | optreset = 1; /* Makes BSD getopt happy */ |
| 83 | #endif |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 84 | while ((c = getopt (argc, argv, "w")) != EOF) { |
| 85 | switch (c) { |
| 86 | case 'w': |
| 87 | open_flags = EXT2_FLAG_RW; |
| 88 | break; |
| 89 | default: |
| 90 | com_err(argv[0], 0, usage); |
| 91 | return; |
| 92 | } |
| 93 | } |
| 94 | if (optind != argc-1) { |
| 95 | com_err(argv[0], 0, usage); |
| 96 | return; |
| 97 | } |
| 98 | if (check_fs_not_open(argv[0])) |
| 99 | return; |
| 100 | open_filesystem(argv[optind], open_flags); |
| 101 | } |
| 102 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 103 | static void close_filesystem(NOARGS) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 104 | { |
| 105 | int retval; |
| 106 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 107 | if (current_fs->flags & EXT2_FLAG_IB_DIRTY) { |
| 108 | retval = ext2fs_write_inode_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 109 | if (retval) |
| 110 | com_err("ext2fs_write_inode_bitmap", retval, ""); |
| 111 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 112 | if (current_fs->flags & EXT2_FLAG_BB_DIRTY) { |
| 113 | retval = ext2fs_write_block_bitmap(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 114 | if (retval) |
| 115 | com_err("ext2fs_write_block_bitmap", retval, ""); |
| 116 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 117 | retval = ext2fs_close(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 118 | if (retval) |
| 119 | com_err("ext2fs_close", retval, ""); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 120 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 121 | return; |
| 122 | } |
| 123 | |
| 124 | void do_close_filesys(int argc, char **argv) |
| 125 | { |
| 126 | if (argc > 1) { |
| 127 | com_err(argv[0], 0, "Usage: close_filesys"); |
| 128 | return; |
| 129 | } |
| 130 | if (check_fs_open(argv[0])) |
| 131 | return; |
| 132 | close_filesystem(); |
| 133 | } |
| 134 | |
| 135 | void do_init_filesys(int argc, char **argv) |
| 136 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 137 | const char *usage = "Usage: initialize <device> <blocksize>"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 138 | struct ext2_super_block param; |
| 139 | errcode_t retval; |
| 140 | char *tmp; |
| 141 | |
| 142 | if (argc != 3) { |
| 143 | com_err(argv[0], 0, usage); |
| 144 | return; |
| 145 | } |
| 146 | if (check_fs_not_open(argv[0])) |
| 147 | return; |
| 148 | |
| 149 | memset(¶m, 0, sizeof(struct ext2_super_block)); |
| 150 | param.s_blocks_count = strtoul(argv[2], &tmp, 0); |
| 151 | if (*tmp) { |
| 152 | com_err(argv[0], 0, "Bad blocks count - %s", argv[2]); |
| 153 | return; |
| 154 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 155 | retval = ext2fs_initialize(argv[1], 0, ¶m, |
| 156 | unix_io_manager, ¤t_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 157 | if (retval) { |
| 158 | com_err(argv[1], retval, "while initializing filesystem"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 159 | current_fs = NULL; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 160 | return; |
| 161 | } |
| 162 | root = cwd = EXT2_ROOT_INO; |
| 163 | return; |
| 164 | } |
| 165 | |
| 166 | void do_show_super_stats(int argc, char *argv[]) |
| 167 | { |
| 168 | int i; |
| 169 | FILE *out; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 170 | struct ext2fs_sb *sb; |
| 171 | struct ext2_group_desc *gdp; |
| 172 | char buf[80]; |
| 173 | const char *none = "(none)"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 174 | |
| 175 | if (argc > 1) { |
| 176 | com_err(argv[0], 0, "Usage: show_super"); |
| 177 | return; |
| 178 | } |
| 179 | if (check_fs_open(argv[0])) |
| 180 | return; |
| 181 | out = open_pager(); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 182 | sb = (struct ext2fs_sb *) current_fs->super; |
| 183 | fprintf(out, "Filesystem is read-%s\n", |
| 184 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); |
| 185 | if (sb->s_volume_name[0]) { |
| 186 | memset(buf, 0, sizeof(buf)); |
| 187 | strncpy(buf, sb->s_volume_name, sizeof(sb->s_volume_name)); |
| 188 | } else |
| 189 | strcpy(buf, none); |
| 190 | fprintf(out, "Volume name = %s\n", buf); |
| 191 | if (sb->s_last_mounted[0]) { |
| 192 | memset(buf, 0, sizeof(buf)); |
| 193 | strncpy(buf, sb->s_last_mounted, sizeof(sb->s_last_mounted)); |
| 194 | } else |
| 195 | strcpy(buf, none); |
| 196 | fprintf(out, "Last mounted directory = %s\n", buf); |
| 197 | if (!uuid_is_null(sb->s_uuid)) |
| 198 | uuid_unparse(sb->s_uuid, buf); |
| 199 | else |
| 200 | strcpy(buf, none); |
| 201 | fprintf(out, "Filesystem UUID = %s\n", buf); |
| 202 | fprintf(out, "Last mount time = %s", time_to_string(sb->s_mtime)); |
| 203 | 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] | 204 | fprintf(out, "Mount counts = %d (maximal = %d)\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 205 | sb->s_mnt_count, sb->s_max_mnt_count); |
| 206 | fputs ("Filesystem OS type = ", out); |
| 207 | switch (sb->s_creator_os) { |
| 208 | case EXT2_OS_LINUX: fputs ("Linux\n", out); break; |
| 209 | case EXT2_OS_HURD: fputs ("GNU\n", out); break; |
| 210 | case EXT2_OS_MASIX: fputs ("Masix\n", out); break; |
| 211 | default: fputs ("unknown\n", out); |
| 212 | } |
| 213 | fprintf(out, "Superblock size = %d\n", |
| 214 | sizeof(struct ext2_super_block)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 215 | fprintf(out, "Block size = %d, fragment size = %d\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 216 | EXT2_BLOCK_SIZE(sb), EXT2_FRAG_SIZE(sb)); |
| 217 | fprintf(out, "Inode size = %d\n", EXT2_INODE_SIZE(sb)); |
| 218 | fprintf(out, "%d inodes, %d free\n", sb->s_inodes_count, |
| 219 | sb->s_free_inodes_count); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 220 | 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] | 221 | sb->s_blocks_count, sb->s_free_blocks_count, |
| 222 | sb->s_r_blocks_count, sb->s_first_data_block); |
| 223 | fprintf(out, "%d blocks per group\n", sb->s_blocks_per_group); |
| 224 | fprintf(out, "%d fragments per group\n", sb->s_frags_per_group); |
| 225 | 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] | 226 | fprintf(out, "%ld group%s (%ld descriptors block%s)\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 227 | current_fs->group_desc_count, |
| 228 | (current_fs->group_desc_count != 1) ? "s" : "", |
| 229 | current_fs->desc_blocks, |
| 230 | (current_fs->desc_blocks != 1) ? "s" : ""); |
| 231 | |
| 232 | gdp = ¤t_fs->group_desc[0]; |
| 233 | for (i = 0; i < current_fs->group_desc_count; i++, gdp++) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 234 | fprintf(out, " Group %2d: block bitmap at %d, " |
| 235 | "inode bitmap at %d, " |
| 236 | "inode table at %d\n" |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 237 | " %d free block%s, " |
| 238 | "%d free inode%s, " |
| 239 | "%d used director%s\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 240 | i, gdp->bg_block_bitmap, |
| 241 | gdp->bg_inode_bitmap, gdp->bg_inode_table, |
| 242 | gdp->bg_free_blocks_count, |
| 243 | gdp->bg_free_blocks_count != 1 ? "s" : "", |
| 244 | gdp->bg_free_inodes_count, |
| 245 | gdp->bg_free_inodes_count != 1 ? "s" : "", |
| 246 | gdp->bg_used_dirs_count, |
| 247 | gdp->bg_used_dirs_count != 1 ? "ies" : "y"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 248 | close_pager(out); |
| 249 | } |
| 250 | |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 251 | void do_dirty_filesys(int argc, char *argv[]) |
| 252 | { |
| 253 | if (check_fs_open(argv[0])) |
| 254 | return; |
| 255 | |
| 256 | ext2fs_mark_super_dirty(current_fs); |
| 257 | } |
| 258 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 259 | struct list_blocks_struct { |
| 260 | FILE *f; |
| 261 | int total; |
| 262 | }; |
| 263 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 264 | static int list_blocks_proc(ext2_filsys fs, blk_t *blocknr, int blockcnt, |
| 265 | void *private) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 266 | { |
| 267 | struct list_blocks_struct *lb = (struct list_blocks_struct *) private; |
| 268 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 269 | fprintf(lb->f, "%d ", *blocknr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 270 | lb->total++; |
| 271 | return 0; |
| 272 | } |
| 273 | |
| 274 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 275 | static void dump_blocks(FILE *f, ino_t inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 276 | { |
| 277 | struct list_blocks_struct lb; |
| 278 | |
| 279 | fprintf(f, "BLOCKS:\n"); |
| 280 | lb.total = 0; |
| 281 | lb.f = f; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 282 | ext2fs_block_iterate(current_fs, inode, 0, NULL, |
| 283 | list_blocks_proc, (void *)&lb); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 284 | if (lb.total) |
| 285 | fprintf(f, "\nTOTAL: %d\n", lb.total); |
| 286 | fprintf(f,"\n"); |
| 287 | } |
| 288 | |
| 289 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 290 | 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] | 291 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 292 | const char *i_type; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 293 | FILE *out; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 294 | char frag, fsize; |
| 295 | int os = current_fs->super->s_creator_os; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 296 | |
| 297 | out = open_pager(); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 298 | if (LINUX_S_ISDIR(inode.i_mode)) i_type = "directory"; |
| 299 | else if (LINUX_S_ISREG(inode.i_mode)) i_type = "regular"; |
| 300 | else if (LINUX_S_ISLNK(inode.i_mode)) i_type = "symlink"; |
| 301 | else if (LINUX_S_ISBLK(inode.i_mode)) i_type = "block special"; |
| 302 | else if (LINUX_S_ISCHR(inode.i_mode)) i_type = "character special"; |
| 303 | else if (LINUX_S_ISFIFO(inode.i_mode)) i_type = "FIFO"; |
| 304 | else if (LINUX_S_ISSOCK(inode.i_mode)) i_type = "socket"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 305 | else i_type = "bad type"; |
| 306 | fprintf(out, "Inode: %ld Type: %s ", inode_num, i_type); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 307 | fprintf(out, "Mode: %04o Flags: 0x%x Version: %d\n", |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 308 | inode.i_mode & 0777, inode.i_flags, inode.i_version); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 309 | fprintf(out, "User: %5d Group: %5d Size: %d\n", |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 310 | inode.i_uid, inode.i_gid, inode.i_size); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 311 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 312 | fprintf(out, |
| 313 | "File ACL: %d Directory ACL: %d Translator: %d\n", |
| 314 | inode.i_file_acl, inode.i_dir_acl, |
| 315 | inode.osd1.hurd1.h_i_translator); |
| 316 | else |
| 317 | fprintf(out, "File ACL: %d Directory ACL: %d\n", |
| 318 | inode.i_file_acl, inode.i_dir_acl); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 319 | fprintf(out, "Links: %d Blockcount: %d\n", inode.i_links_count, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 320 | inode.i_blocks); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 321 | switch (os) { |
| 322 | case EXT2_OS_LINUX: |
| 323 | frag = inode.osd2.linux2.l_i_frag; |
| 324 | fsize = inode.osd2.linux2.l_i_fsize; |
| 325 | break; |
| 326 | case EXT2_OS_HURD: |
| 327 | frag = inode.osd2.hurd2.h_i_frag; |
| 328 | fsize = inode.osd2.hurd2.h_i_fsize; |
| 329 | break; |
| 330 | case EXT2_OS_MASIX: |
| 331 | frag = inode.osd2.masix2.m_i_frag; |
| 332 | fsize = inode.osd2.masix2.m_i_fsize; |
| 333 | break; |
| 334 | default: |
| 335 | frag = fsize = 0; |
| 336 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 337 | fprintf(out, "Fragment: Address: %d Number: %d Size: %d\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 338 | inode.i_faddr, frag, fsize); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 339 | fprintf(out, "ctime: 0x%08x -- %s", inode.i_ctime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 340 | time_to_string(inode.i_ctime)); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 341 | fprintf(out, "atime: 0x%08x -- %s", inode.i_atime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 342 | time_to_string(inode.i_atime)); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 343 | fprintf(out, "mtime: 0x%08x -- %s", inode.i_mtime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 344 | time_to_string(inode.i_mtime)); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 345 | if (inode.i_dtime) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 346 | fprintf(out, "dtime: 0x%08x -- %s", inode.i_dtime, |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 347 | time_to_string(inode.i_dtime)); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 348 | if (LINUX_S_ISLNK(inode.i_mode) && inode.i_blocks == 0) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 349 | fprintf(out, "Fast_link_dest: %s\n", (char *)inode.i_block); |
| 350 | else |
| 351 | dump_blocks(out, inode_num); |
| 352 | close_pager(out); |
| 353 | } |
| 354 | |
| 355 | |
| 356 | void do_stat(int argc, char *argv[]) |
| 357 | { |
| 358 | ino_t inode; |
| 359 | struct ext2_inode inode_buf; |
| 360 | int retval; |
| 361 | |
| 362 | if (argc != 2) { |
| 363 | com_err(argv[0], 0, "Usage: stat <file>"); |
| 364 | return; |
| 365 | } |
| 366 | if (check_fs_open(argv[0])) |
| 367 | return; |
| 368 | inode = string_to_inode(argv[1]); |
| 369 | if (!inode) |
| 370 | return; |
| 371 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 372 | retval = ext2fs_read_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 373 | if (retval) |
| 374 | { |
| 375 | com_err(argv[0], 0, "Reading inode"); |
| 376 | return; |
| 377 | } |
| 378 | |
| 379 | dump_inode(inode,inode_buf); |
| 380 | return; |
| 381 | } |
| 382 | |
| 383 | void do_chroot(int argc, char *argv[]) |
| 384 | { |
| 385 | ino_t inode; |
| 386 | int retval; |
| 387 | |
| 388 | if (argc != 2) { |
| 389 | com_err(argv[0], 0, "Usage: chroot <file>"); |
| 390 | return; |
| 391 | } |
| 392 | if (check_fs_open(argv[0])) |
| 393 | return; |
| 394 | inode = string_to_inode(argv[1]); |
| 395 | if (!inode) |
| 396 | return; |
| 397 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 398 | retval = ext2fs_check_directory(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 399 | if (retval) { |
| 400 | com_err(argv[1], retval, ""); |
| 401 | return; |
| 402 | } |
| 403 | root = inode; |
| 404 | } |
| 405 | |
| 406 | void do_clri(int argc, char *argv[]) |
| 407 | { |
| 408 | ino_t inode; |
| 409 | int retval; |
| 410 | struct ext2_inode inode_buf; |
| 411 | |
| 412 | if (argc != 2) { |
| 413 | com_err(argv[0], 0, "Usage: clri <file>"); |
| 414 | return; |
| 415 | } |
| 416 | if (check_fs_open(argv[0])) |
| 417 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 418 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 419 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 420 | inode = string_to_inode(argv[1]); |
| 421 | if (!inode) |
| 422 | return; |
| 423 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 424 | retval = ext2fs_read_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 425 | if (retval) { |
| 426 | com_err(argv[0], 0, "while trying to read inode %d", inode); |
| 427 | return; |
| 428 | } |
| 429 | memset(&inode_buf, 0, sizeof(inode_buf)); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 430 | retval = ext2fs_write_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 431 | if (retval) { |
| 432 | com_err(argv[0], retval, "while trying to write inode %d", |
| 433 | inode); |
| 434 | return; |
| 435 | } |
| 436 | } |
| 437 | |
| 438 | void do_freei(int argc, char *argv[]) |
| 439 | { |
| 440 | ino_t inode; |
| 441 | |
| 442 | if (argc != 2) { |
| 443 | com_err(argv[0], 0, "Usage: freei <file>"); |
| 444 | return; |
| 445 | } |
| 446 | if (check_fs_open(argv[0])) |
| 447 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 448 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 449 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 450 | inode = string_to_inode(argv[1]); |
| 451 | if (!inode) |
| 452 | return; |
| 453 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 454 | if (!ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 455 | com_err(argv[0], 0, "Warning: inode already clear"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 456 | ext2fs_unmark_inode_bitmap(current_fs->inode_map,inode); |
| 457 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | void do_seti(int argc, char *argv[]) |
| 461 | { |
| 462 | ino_t inode; |
| 463 | |
| 464 | if (argc != 2) { |
| 465 | com_err(argv[0], 0, "Usage: seti <file>"); |
| 466 | return; |
| 467 | } |
| 468 | if (check_fs_open(argv[0])) |
| 469 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 470 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 471 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 472 | inode = string_to_inode(argv[1]); |
| 473 | if (!inode) |
| 474 | return; |
| 475 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 476 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 477 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 478 | ext2fs_mark_inode_bitmap(current_fs->inode_map,inode); |
| 479 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | void do_testi(int argc, char *argv[]) |
| 483 | { |
| 484 | ino_t inode; |
| 485 | |
| 486 | if (argc != 2) { |
| 487 | com_err(argv[0], 0, "Usage: testi <file>"); |
| 488 | return; |
| 489 | } |
| 490 | if (check_fs_open(argv[0])) |
| 491 | return; |
| 492 | inode = string_to_inode(argv[1]); |
| 493 | if (!inode) |
| 494 | return; |
| 495 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 496 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,inode)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 497 | printf("Inode %ld is marked in use\n", inode); |
| 498 | else |
| 499 | printf("Inode %ld is not in use\n", inode); |
| 500 | } |
| 501 | |
| 502 | |
| 503 | void do_freeb(int argc, char *argv[]) |
| 504 | { |
| 505 | blk_t block; |
| 506 | char *tmp; |
| 507 | |
| 508 | if (argc != 2) { |
| 509 | com_err(argv[0], 0, "Usage: freeb <block>"); |
| 510 | return; |
| 511 | } |
| 512 | if (check_fs_open(argv[0])) |
| 513 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 514 | if (check_fs_read_write(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 | block = strtoul(argv[1], &tmp, 0); |
| 517 | if (!block || *tmp) { |
| 518 | com_err(argv[0], 0, "No block 0"); |
| 519 | return; |
| 520 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 521 | if (!ext2fs_test_block_bitmap(current_fs->block_map,block)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 522 | com_err(argv[0], 0, "Warning: block already clear"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 523 | ext2fs_unmark_block_bitmap(current_fs->block_map,block); |
| 524 | ext2fs_mark_bb_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 525 | } |
| 526 | |
| 527 | void do_setb(int argc, char *argv[]) |
| 528 | { |
| 529 | blk_t block; |
| 530 | char *tmp; |
| 531 | |
| 532 | if (argc != 2) { |
| 533 | com_err(argv[0], 0, "Usage: setb <block>"); |
| 534 | return; |
| 535 | } |
| 536 | if (check_fs_open(argv[0])) |
| 537 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 538 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 539 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 540 | block = strtoul(argv[1], &tmp, 0); |
| 541 | if (!block || *tmp) { |
| 542 | com_err(argv[0], 0, "No block 0"); |
| 543 | return; |
| 544 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 545 | if (ext2fs_test_block_bitmap(current_fs->block_map,block)) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 546 | com_err(argv[0], 0, "Warning: block already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 547 | ext2fs_mark_block_bitmap(current_fs->block_map,block); |
| 548 | ext2fs_mark_bb_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 549 | } |
| 550 | |
| 551 | void do_testb(int argc, char *argv[]) |
| 552 | { |
| 553 | blk_t block; |
| 554 | char *tmp; |
| 555 | |
| 556 | if (argc != 2) { |
| 557 | com_err(argv[0], 0, "Usage: testb <block>"); |
| 558 | return; |
| 559 | } |
| 560 | if (check_fs_open(argv[0])) |
| 561 | return; |
| 562 | block = strtoul(argv[1], &tmp, 0); |
| 563 | if (!block || *tmp) { |
| 564 | com_err(argv[0], 0, "No block 0"); |
| 565 | return; |
| 566 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 567 | if (ext2fs_test_block_bitmap(current_fs->block_map,block)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 568 | printf("Block %d marked in use\n", block); |
| 569 | else printf("Block %d not in use\n", block); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 570 | } |
| 571 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 572 | static void modify_u8(char *com, const char *prompt, |
| 573 | const char *format, __u8 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 574 | { |
| 575 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 576 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 577 | char *tmp; |
| 578 | |
| 579 | sprintf(buf, format, *val); |
| 580 | printf("%30s [%s] ", prompt, buf); |
| 581 | fgets(buf, sizeof(buf), stdin); |
| 582 | if (buf[strlen (buf) - 1] == '\n') |
| 583 | buf[strlen (buf) - 1] = '\0'; |
| 584 | if (!buf[0]) |
| 585 | return; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 586 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 587 | if (*tmp) |
| 588 | com_err(com, 0, "Bad value - %s", buf); |
| 589 | else |
| 590 | *val = v; |
| 591 | } |
| 592 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 593 | static void modify_u16(char *com, const char *prompt, |
| 594 | const char *format, __u16 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 595 | { |
| 596 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 597 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 598 | char *tmp; |
| 599 | |
| 600 | sprintf(buf, format, *val); |
| 601 | printf("%30s [%s] ", prompt, buf); |
| 602 | fgets(buf, sizeof(buf), stdin); |
| 603 | if (buf[strlen (buf) - 1] == '\n') |
| 604 | buf[strlen (buf) - 1] = '\0'; |
| 605 | if (!buf[0]) |
| 606 | return; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 607 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 608 | if (*tmp) |
| 609 | com_err(com, 0, "Bad value - %s", buf); |
| 610 | else |
| 611 | *val = v; |
| 612 | } |
| 613 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 614 | static void modify_u32(char *com, const char *prompt, |
| 615 | const char *format, __u32 *val) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 616 | { |
| 617 | char buf[200]; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 618 | unsigned long v; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 619 | char *tmp; |
| 620 | |
| 621 | sprintf(buf, format, *val); |
| 622 | printf("%30s [%s] ", prompt, buf); |
| 623 | fgets(buf, sizeof(buf), stdin); |
| 624 | if (buf[strlen (buf) - 1] == '\n') |
| 625 | buf[strlen (buf) - 1] = '\0'; |
| 626 | if (!buf[0]) |
| 627 | return; |
Theodore Ts'o | 21c84b7 | 1997-04-29 16:15:03 +0000 | [diff] [blame^] | 628 | v = strtoul(buf, &tmp, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 629 | if (*tmp) |
| 630 | com_err(com, 0, "Bad value - %s", buf); |
| 631 | else |
| 632 | *val = v; |
| 633 | } |
| 634 | |
| 635 | |
| 636 | void do_modify_inode(int argc, char *argv[]) |
| 637 | { |
| 638 | struct ext2_inode inode; |
| 639 | ino_t inode_num; |
| 640 | int i; |
| 641 | errcode_t retval; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 642 | unsigned char *frag, *fsize; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 643 | char buf[80]; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 644 | int os = current_fs->super->s_creator_os; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 645 | const char *hex_format = "0x%x"; |
| 646 | const char *octal_format = "0%o"; |
| 647 | const char *decimal_format = "%d"; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 648 | |
| 649 | if (argc != 2) { |
| 650 | com_err(argv[0], 0, "Usage: modify_inode <file>"); |
| 651 | return; |
| 652 | } |
| 653 | if (check_fs_open(argv[0])) |
| 654 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 655 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 656 | return; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 657 | |
| 658 | inode_num = string_to_inode(argv[1]); |
| 659 | if (!inode_num) |
| 660 | return; |
| 661 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 662 | retval = ext2fs_read_inode(current_fs, inode_num, &inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 663 | if (retval) { |
| 664 | com_err(argv[1], retval, "while trying to read inode %d", |
| 665 | inode_num); |
| 666 | return; |
| 667 | } |
| 668 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 669 | modify_u16(argv[0], "Mode", octal_format, &inode.i_mode); |
| 670 | modify_u16(argv[0], "User ID", decimal_format, &inode.i_uid); |
| 671 | modify_u16(argv[0], "Group ID", decimal_format, &inode.i_gid); |
| 672 | modify_u32(argv[0], "Size", decimal_format, &inode.i_size); |
| 673 | modify_u32(argv[0], "Creation time", decimal_format, &inode.i_ctime); |
| 674 | modify_u32(argv[0], "Modification time", decimal_format, &inode.i_mtime); |
| 675 | modify_u32(argv[0], "Access time", decimal_format, &inode.i_atime); |
| 676 | modify_u32(argv[0], "Deletion time", decimal_format, &inode.i_dtime); |
| 677 | modify_u16(argv[0], "Link count", decimal_format, &inode.i_links_count); |
| 678 | modify_u32(argv[0], "Block count", decimal_format, &inode.i_blocks); |
| 679 | modify_u32(argv[0], "File flags", hex_format, &inode.i_flags); |
| 680 | #if 0 |
| 681 | modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1); |
| 682 | #endif |
| 683 | modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl); |
| 684 | modify_u32(argv[0], "Directory acl", decimal_format, &inode.i_dir_acl); |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 685 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 686 | if (current_fs->super->s_creator_os == EXT2_OS_HURD) |
Theodore Ts'o | 62c06f7 | 1997-04-29 14:34:47 +0000 | [diff] [blame] | 687 | modify_u32(argv[0], "Translator Block", |
| 688 | decimal_format, &inode.osd1.hurd1.h_i_translator); |
| 689 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 690 | modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 691 | switch (os) { |
| 692 | case EXT2_OS_LINUX: |
| 693 | frag = &inode.osd2.linux2.l_i_frag; |
| 694 | fsize = &inode.osd2.linux2.l_i_fsize; |
| 695 | break; |
| 696 | case EXT2_OS_HURD: |
| 697 | frag = &inode.osd2.hurd2.h_i_frag; |
| 698 | fsize = &inode.osd2.hurd2.h_i_fsize; |
| 699 | break; |
| 700 | case EXT2_OS_MASIX: |
| 701 | frag = &inode.osd2.masix2.m_i_frag; |
| 702 | fsize = &inode.osd2.masix2.m_i_fsize; |
| 703 | break; |
| 704 | default: |
| 705 | frag = fsize = 0; |
| 706 | } |
| 707 | if (frag) |
| 708 | modify_u8(argv[0], "Fragment number", decimal_format, frag); |
| 709 | if (fsize) |
| 710 | modify_u8(argv[0], "Fragment size", decimal_format, fsize); |
| 711 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 712 | for (i=0; i < EXT2_NDIR_BLOCKS; i++) { |
| 713 | sprintf(buf, "Direct Block #%d", i); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 714 | modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 715 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 716 | modify_u32(argv[0], "Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 717 | &inode.i_block[EXT2_IND_BLOCK]); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 718 | modify_u32(argv[0], "Double Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 719 | &inode.i_block[EXT2_DIND_BLOCK]); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 720 | modify_u32(argv[0], "Triple Indirect Block", decimal_format, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 721 | &inode.i_block[EXT2_TIND_BLOCK]); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 722 | retval = ext2fs_write_inode(current_fs, inode_num, &inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 723 | if (retval) { |
| 724 | com_err(argv[1], retval, "while trying to write inode %d", |
| 725 | inode_num); |
| 726 | return; |
| 727 | } |
| 728 | } |
| 729 | |
| 730 | /* |
| 731 | * list directory |
| 732 | */ |
| 733 | |
| 734 | struct list_dir_struct { |
| 735 | FILE *f; |
| 736 | int col; |
| 737 | }; |
| 738 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 739 | static int list_dir_proc(struct ext2_dir_entry *dirent, |
| 740 | int offset, |
| 741 | int blocksize, |
| 742 | char *buf, |
| 743 | void *private) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 744 | { |
| 745 | char name[EXT2_NAME_LEN]; |
| 746 | char tmp[EXT2_NAME_LEN + 16]; |
| 747 | |
| 748 | struct list_dir_struct *ls = (struct list_dir_struct *) private; |
| 749 | int thislen; |
| 750 | |
| 751 | thislen = (dirent->name_len < EXT2_NAME_LEN) ? dirent->name_len : |
| 752 | EXT2_NAME_LEN; |
| 753 | strncpy(name, dirent->name, thislen); |
| 754 | name[thislen] = '\0'; |
| 755 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 756 | sprintf(tmp, "%d (%d) %s ", dirent->inode, dirent->rec_len, name); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 757 | thislen = strlen(tmp); |
| 758 | |
| 759 | if (ls->col + thislen > 80) { |
| 760 | fprintf(ls->f, "\n"); |
| 761 | ls->col = 0; |
| 762 | } |
| 763 | fprintf(ls->f, "%s", tmp); |
| 764 | ls->col += thislen; |
| 765 | |
| 766 | return 0; |
| 767 | } |
| 768 | |
| 769 | void do_list_dir(int argc, char *argv[]) |
| 770 | { |
| 771 | ino_t inode; |
| 772 | int retval; |
| 773 | struct list_dir_struct ls; |
| 774 | |
| 775 | if (argc > 2) { |
| 776 | com_err(argv[0], 0, "Usage: list_dir [pathname]"); |
| 777 | return; |
| 778 | } |
| 779 | if (check_fs_open(argv[0])) |
| 780 | return; |
| 781 | |
| 782 | if (argc == 2) |
| 783 | inode = string_to_inode(argv[1]); |
| 784 | else |
| 785 | inode = cwd; |
| 786 | if (!inode) |
| 787 | return; |
| 788 | |
| 789 | ls.f = open_pager(); |
| 790 | ls.col = 0; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 791 | retval = ext2fs_dir_iterate(current_fs, inode, |
| 792 | DIRENT_FLAG_INCLUDE_EMPTY, |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 793 | 0, list_dir_proc, &ls); |
| 794 | fprintf(ls.f, "\n"); |
| 795 | close_pager(ls.f); |
| 796 | if (retval) |
| 797 | com_err(argv[1], retval, ""); |
| 798 | |
| 799 | return; |
| 800 | } |
| 801 | |
| 802 | void do_change_working_dir(int argc, char *argv[]) |
| 803 | { |
| 804 | ino_t inode; |
| 805 | int retval; |
| 806 | |
| 807 | if (argc != 2) { |
| 808 | com_err(argv[0], 0, "Usage: cd <file>"); |
| 809 | return; |
| 810 | } |
| 811 | if (check_fs_open(argv[0])) |
| 812 | return; |
| 813 | |
| 814 | inode = string_to_inode(argv[1]); |
| 815 | if (!inode) |
| 816 | return; |
| 817 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 818 | retval = ext2fs_check_directory(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 819 | if (retval) { |
| 820 | com_err(argv[1], retval, ""); |
| 821 | return; |
| 822 | } |
| 823 | cwd = inode; |
| 824 | return; |
| 825 | } |
| 826 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 827 | void do_print_working_directory(int argc, char *argv[]) |
| 828 | { |
| 829 | int retval; |
| 830 | char *pathname = NULL; |
| 831 | |
| 832 | if (argc > 1) { |
| 833 | com_err(argv[0], 0, "Usage: print_working_directory"); |
| 834 | return; |
| 835 | } |
| 836 | if (check_fs_open(argv[0])) |
| 837 | return; |
| 838 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 839 | retval = ext2fs_get_pathname(current_fs, cwd, 0, &pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 840 | if (retval) { |
| 841 | com_err(argv[0], retval, |
| 842 | "while trying to get pathname of cwd"); |
| 843 | } |
| 844 | printf("[pwd] INODE: %6ld PATH: %s\n", cwd, pathname); |
| 845 | free(pathname); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 846 | retval = ext2fs_get_pathname(current_fs, root, 0, &pathname); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 847 | if (retval) { |
| 848 | com_err(argv[0], retval, |
| 849 | "while trying to get pathname of root"); |
| 850 | } |
| 851 | printf("[root] INODE: %6ld PATH: %s\n", root, pathname); |
| 852 | free(pathname); |
| 853 | return; |
| 854 | } |
| 855 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 856 | static void make_link(char *sourcename, char *destname) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 857 | { |
| 858 | ino_t inode; |
| 859 | int retval; |
| 860 | ino_t dir; |
| 861 | char *dest, *cp, *basename; |
| 862 | |
| 863 | /* |
| 864 | * Get the source inode |
| 865 | */ |
| 866 | inode = string_to_inode(sourcename); |
| 867 | if (!inode) |
| 868 | return; |
| 869 | basename = strrchr(sourcename, '/'); |
| 870 | if (basename) |
| 871 | basename++; |
| 872 | else |
| 873 | basename = sourcename; |
| 874 | /* |
| 875 | * Figure out the destination. First see if it exists and is |
| 876 | * a directory. |
| 877 | */ |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 878 | if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir))) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 879 | dest = basename; |
| 880 | else { |
| 881 | /* |
| 882 | * OK, it doesn't exist. See if it is |
| 883 | * '<dir>/basename' or 'basename' |
| 884 | */ |
| 885 | cp = strrchr(destname, '/'); |
| 886 | if (cp) { |
| 887 | *cp = 0; |
| 888 | dir = string_to_inode(destname); |
| 889 | if (!dir) |
| 890 | return; |
| 891 | dest = cp+1; |
| 892 | } else { |
| 893 | dir = cwd; |
| 894 | dest = destname; |
| 895 | } |
| 896 | } |
| 897 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 898 | retval = ext2fs_link(current_fs, dir, dest, inode, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 899 | if (retval) |
| 900 | com_err("make_link", retval, ""); |
| 901 | return; |
| 902 | } |
| 903 | |
| 904 | |
| 905 | void do_link(int argc, char *argv[]) |
| 906 | { |
| 907 | if (argc != 3) { |
| 908 | com_err(argv[0], 0, "Usage: link <source_file> <dest_name>"); |
| 909 | return; |
| 910 | } |
| 911 | if (check_fs_open(argv[0])) |
| 912 | return; |
| 913 | |
| 914 | make_link(argv[1], argv[2]); |
| 915 | } |
| 916 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 917 | static void unlink_file_by_name(char *filename) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 918 | { |
| 919 | int retval; |
| 920 | ino_t dir; |
| 921 | char *basename; |
| 922 | |
| 923 | basename = strrchr(filename, '/'); |
| 924 | if (basename) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 925 | *basename++ = '\0'; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 926 | dir = string_to_inode(filename); |
| 927 | if (!dir) |
| 928 | return; |
| 929 | } else { |
| 930 | dir = cwd; |
| 931 | basename = filename; |
| 932 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 933 | retval = ext2fs_unlink(current_fs, dir, basename, 0, 0); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 934 | if (retval) |
| 935 | com_err("unlink_file_by_name", retval, ""); |
| 936 | return; |
| 937 | } |
| 938 | |
| 939 | void do_unlink(int argc, char *argv[]) |
| 940 | { |
| 941 | if (argc != 2) { |
| 942 | com_err(argv[0], 0, "Usage: unlink <pathname>"); |
| 943 | return; |
| 944 | } |
| 945 | if (check_fs_open(argv[0])) |
| 946 | return; |
| 947 | |
| 948 | unlink_file_by_name(argv[1]); |
| 949 | } |
| 950 | |
| 951 | void do_find_free_block(int argc, char *argv[]) |
| 952 | { |
| 953 | blk_t free_blk, goal; |
| 954 | errcode_t retval; |
| 955 | char *tmp; |
| 956 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 957 | if ((argc > 2) || (argc==2 && *argv[1] == '?')) { |
| 958 | com_err(argv[0], 0, "Usage: find_free_block [goal]"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 959 | return; |
| 960 | } |
| 961 | if (check_fs_open(argv[0])) |
| 962 | return; |
| 963 | |
| 964 | if (argc > 1) { |
| 965 | goal = strtol(argv[1], &tmp, 0); |
| 966 | if (*tmp) { |
| 967 | com_err(argv[0], 0, "Bad goal - %s", argv[1]); |
| 968 | return; |
| 969 | } |
| 970 | } |
| 971 | else |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 972 | goal = current_fs->super->s_first_data_block; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 973 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 974 | retval = ext2fs_new_block(current_fs, goal, 0, &free_blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 975 | if (retval) |
| 976 | com_err("ext2fs_new_block", retval, ""); |
| 977 | else |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 978 | printf("Free block found: %d\n", free_blk); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 979 | |
| 980 | } |
| 981 | |
| 982 | void do_find_free_inode(int argc, char *argv[]) |
| 983 | { |
| 984 | ino_t free_inode, dir; |
| 985 | int mode; |
| 986 | int retval; |
| 987 | char *tmp; |
| 988 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 989 | if (argc > 3 || (argc>1 && *argv[1] == '?')) { |
| 990 | com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 991 | return; |
| 992 | } |
| 993 | if (check_fs_open(argv[0])) |
| 994 | return; |
| 995 | |
| 996 | if (argc > 1) { |
| 997 | dir = strtol(argv[1], &tmp, 0); |
| 998 | if (*tmp) { |
| 999 | com_err(argv[0], 0, "Bad dir - %s", argv[1]); |
| 1000 | return; |
| 1001 | } |
| 1002 | } |
| 1003 | else |
| 1004 | dir = root; |
| 1005 | if (argc > 2) { |
| 1006 | mode = strtol(argv[2], &tmp, 0); |
| 1007 | if (*tmp) { |
| 1008 | com_err(argv[0], 0, "Bad mode - %s", argv[2]); |
| 1009 | return; |
| 1010 | } |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1011 | } else |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1012 | mode = 010755; |
| 1013 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1014 | retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1015 | if (retval) |
| 1016 | com_err("ext2fs_new_inode", retval, ""); |
| 1017 | else |
| 1018 | printf("Free inode found: %ld\n", free_inode); |
| 1019 | } |
| 1020 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1021 | struct copy_file_struct { |
| 1022 | unsigned long size; |
| 1023 | int done, fd, blocks; |
| 1024 | errcode_t err; |
| 1025 | }; |
| 1026 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1027 | static int copy_file_proc(ext2_filsys to_fs, |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1028 | blk_t *blocknr, |
| 1029 | int blockcnt, |
| 1030 | void *private) |
| 1031 | { |
| 1032 | struct copy_file_struct *cs = (struct copy_file_struct *) private; |
| 1033 | blk_t new_blk; |
| 1034 | static blk_t last_blk = 0; |
| 1035 | char *block; |
| 1036 | errcode_t retval; |
| 1037 | int group; |
| 1038 | int nr; |
| 1039 | |
| 1040 | if (*blocknr) { |
| 1041 | new_blk = *blocknr; |
| 1042 | } else { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1043 | retval = ext2fs_new_block(to_fs, last_blk, 0, &new_blk); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1044 | if (retval) { |
| 1045 | cs->err = retval; |
| 1046 | return BLOCK_ABORT; |
| 1047 | } |
| 1048 | } |
| 1049 | last_blk = new_blk; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1050 | block = malloc(to_fs->blocksize); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1051 | if (!block) { |
| 1052 | cs->err = ENOMEM; |
| 1053 | return BLOCK_ABORT; |
| 1054 | } |
| 1055 | if (blockcnt >= 0) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1056 | nr = read(cs->fd, block, to_fs->blocksize); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1057 | } else { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1058 | nr = to_fs->blocksize; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1059 | memset(block, 0, nr); |
| 1060 | } |
| 1061 | if (nr == 0) { |
| 1062 | cs->done = 1; |
| 1063 | return BLOCK_ABORT; |
| 1064 | } |
| 1065 | if (nr < 0) { |
| 1066 | cs->err = nr; |
| 1067 | return BLOCK_ABORT; |
| 1068 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1069 | retval = io_channel_write_blk(to_fs->io, new_blk, 1, block); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1070 | if (retval) { |
| 1071 | cs->err = retval; |
| 1072 | return BLOCK_ABORT; |
| 1073 | } |
| 1074 | free(block); |
| 1075 | if (blockcnt >= 0) |
| 1076 | cs->size += nr; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1077 | cs->blocks += to_fs->blocksize / 512; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1078 | printf("%ld(%d) ", cs->size, blockcnt); |
| 1079 | fflush(stdout); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1080 | if (nr < to_fs->blocksize) { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1081 | cs->done = 1; |
| 1082 | printf("\n"); |
| 1083 | } |
| 1084 | *blocknr = new_blk; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1085 | ext2fs_mark_block_bitmap(to_fs->block_map, new_blk); |
| 1086 | ext2fs_mark_bb_dirty(to_fs); |
| 1087 | group = ext2fs_group_of_blk(to_fs, new_blk); |
| 1088 | to_fs->group_desc[group].bg_free_blocks_count--; |
| 1089 | to_fs->super->s_free_blocks_count--; |
| 1090 | ext2fs_mark_super_dirty(to_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1091 | if (cs->done) |
| 1092 | return (BLOCK_CHANGED | BLOCK_ABORT); |
| 1093 | else |
| 1094 | return BLOCK_CHANGED; |
| 1095 | } |
| 1096 | |
| 1097 | static errcode_t copy_file(int fd, ino_t newfile) |
| 1098 | { |
| 1099 | errcode_t retval; |
| 1100 | struct copy_file_struct cs; |
| 1101 | struct ext2_inode inode; |
| 1102 | |
| 1103 | cs.fd = fd; |
| 1104 | cs.done = 0; |
| 1105 | cs.err = 0; |
| 1106 | cs.size = 0; |
| 1107 | cs.blocks = 0; |
| 1108 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1109 | retval = ext2fs_block_iterate(current_fs, newfile, |
| 1110 | BLOCK_FLAG_APPEND, |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1111 | 0, copy_file_proc, &cs); |
| 1112 | |
| 1113 | if (cs.err) |
| 1114 | return cs.err; |
| 1115 | if (!cs.done) |
| 1116 | return EXT2_ET_EXPAND_DIR_ERR; |
| 1117 | |
| 1118 | /* |
| 1119 | * Update the size and block count fields in the inode. |
| 1120 | */ |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1121 | retval = ext2fs_read_inode(current_fs, newfile, &inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1122 | if (retval) |
| 1123 | return retval; |
| 1124 | |
| 1125 | inode.i_blocks += cs.blocks; |
| 1126 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1127 | retval = ext2fs_write_inode(current_fs, newfile, &inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1128 | if (retval) |
| 1129 | return retval; |
| 1130 | |
| 1131 | return 0; |
| 1132 | } |
| 1133 | |
| 1134 | void do_write(int argc, char *argv[]) |
| 1135 | { |
| 1136 | int fd; |
| 1137 | struct stat statbuf; |
| 1138 | ino_t newfile; |
| 1139 | errcode_t retval; |
| 1140 | struct ext2_inode inode; |
| 1141 | |
| 1142 | if (check_fs_open(argv[0])) |
| 1143 | return; |
| 1144 | if (argc != 3) { |
| 1145 | com_err(argv[0], 0, "Usage: write <nativefile> <newfile>"); |
| 1146 | return; |
| 1147 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1148 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1149 | return; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1150 | fd = open(argv[1], O_RDONLY); |
| 1151 | if (fd < 0) { |
| 1152 | com_err(argv[1], fd, ""); |
| 1153 | return; |
| 1154 | } |
| 1155 | if (fstat(fd, &statbuf) < 0) { |
| 1156 | com_err(argv[1], errno, ""); |
| 1157 | close(fd); |
| 1158 | return; |
| 1159 | } |
| 1160 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1161 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1162 | if (retval) { |
| 1163 | com_err(argv[0], retval, ""); |
| 1164 | close(fd); |
| 1165 | return; |
| 1166 | } |
| 1167 | printf("Allocated inode: %ld\n", newfile); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1168 | retval = ext2fs_link(current_fs, cwd, argv[2], newfile, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1169 | if (retval) { |
| 1170 | com_err(argv[2], retval, ""); |
| 1171 | close(fd); |
| 1172 | return; |
| 1173 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1174 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1175 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1176 | ext2fs_mark_inode_bitmap(current_fs->inode_map,newfile); |
| 1177 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1178 | memset(&inode, 0, sizeof(inode)); |
| 1179 | inode.i_mode = statbuf.st_mode; |
| 1180 | inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL); |
| 1181 | inode.i_links_count = 1; |
| 1182 | inode.i_size = statbuf.st_size; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1183 | ext2fs_write_inode(current_fs, newfile, &inode); |
| 1184 | retval = ext2fs_write_inode(current_fs, newfile, &inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1185 | if (retval) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1186 | com_err(argv[0], retval, "while trying to write inode %d", |
| 1187 | inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1188 | close(fd); |
| 1189 | return; |
| 1190 | } |
| 1191 | if (LINUX_S_ISREG(inode.i_mode)) { |
| 1192 | retval = copy_file(fd, newfile); |
| 1193 | if (retval) |
| 1194 | com_err("copy_file", retval, ""); |
| 1195 | } |
| 1196 | close(fd); |
| 1197 | } |
| 1198 | |
| 1199 | void do_mknod(int argc, char *argv[]) |
| 1200 | { |
| 1201 | unsigned long mode, major, minor, nr; |
| 1202 | ino_t newfile; |
| 1203 | errcode_t retval; |
| 1204 | struct ext2_inode inode; |
| 1205 | |
| 1206 | if (check_fs_open(argv[0])) |
| 1207 | return; |
| 1208 | if (argc < 3 || argv[2][1]) { |
| 1209 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
| 1210 | return; |
| 1211 | } |
| 1212 | mode = minor = major = 0; |
| 1213 | switch (argv[2][0]) { |
| 1214 | case 'p': |
| 1215 | mode = LINUX_S_IFIFO; |
| 1216 | nr = 3; |
| 1217 | break; |
| 1218 | case 'c': |
| 1219 | mode = LINUX_S_IFCHR; |
| 1220 | nr = 5; |
| 1221 | break; |
| 1222 | case 'b': |
| 1223 | mode = LINUX_S_IFBLK; |
| 1224 | nr = 5; |
| 1225 | break; |
| 1226 | default: |
| 1227 | nr = 0; |
| 1228 | } |
| 1229 | if (nr == 5) { |
| 1230 | major = strtoul(argv[3], argv+3, 0); |
| 1231 | minor = strtoul(argv[4], argv+4, 0); |
| 1232 | if (major > 255 || minor > 255 || argv[3][0] || argv[4][0]) |
| 1233 | nr = 0; |
| 1234 | } |
| 1235 | if (argc != nr) { |
| 1236 | com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]"); |
| 1237 | return; |
| 1238 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1239 | if (check_fs_read_write(argv[0])) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1240 | return; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1241 | retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1242 | if (retval) { |
| 1243 | com_err(argv[0], retval, ""); |
| 1244 | return; |
| 1245 | } |
| 1246 | printf("Allocated inode: %ld\n", newfile); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1247 | retval = ext2fs_link(current_fs, cwd, argv[1], newfile, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1248 | if (retval) { |
| 1249 | if (retval == EXT2_ET_DIR_NO_SPACE) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1250 | retval = ext2fs_expand_dir(current_fs, cwd); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1251 | if (!retval) |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1252 | retval = ext2fs_link(current_fs, cwd, |
| 1253 | argv[1], newfile, 0); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1254 | } |
| 1255 | if (retval) { |
| 1256 | com_err(argv[1], retval, ""); |
| 1257 | return; |
| 1258 | } |
| 1259 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1260 | if (ext2fs_test_inode_bitmap(current_fs->inode_map,newfile)) |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1261 | com_err(argv[0], 0, "Warning: inode already set"); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1262 | ext2fs_mark_inode_bitmap(current_fs->inode_map, newfile); |
| 1263 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1264 | memset(&inode, 0, sizeof(inode)); |
| 1265 | inode.i_mode = mode; |
| 1266 | inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL); |
| 1267 | inode.i_block[0] = major*256+minor; |
| 1268 | inode.i_links_count = 1; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1269 | ext2fs_write_inode(current_fs, newfile, &inode); |
| 1270 | retval = ext2fs_write_inode(current_fs, newfile, &inode); |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1271 | if (retval) { |
| 1272 | com_err(argv[0], retval, "while trying to write inode %d", inode); |
| 1273 | return; |
| 1274 | } |
| 1275 | } |
| 1276 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1277 | void do_mkdir(int argc, char *argv[]) |
| 1278 | { |
| 1279 | char *cp; |
| 1280 | ino_t parent; |
| 1281 | char *name; |
| 1282 | errcode_t retval; |
| 1283 | |
| 1284 | if (check_fs_open(argv[0])) |
| 1285 | return; |
| 1286 | |
| 1287 | if (argc != 2) { |
| 1288 | com_err(argv[0], 0, "Usage: mkdir <file>"); |
| 1289 | return; |
| 1290 | } |
| 1291 | |
| 1292 | cp = strrchr(argv[1], '/'); |
| 1293 | if (cp) { |
| 1294 | *cp = 0; |
| 1295 | parent = string_to_inode(argv[1]); |
| 1296 | if (!parent) { |
| 1297 | com_err(argv[1], ENOENT, ""); |
| 1298 | return; |
| 1299 | } |
| 1300 | name = cp+1; |
| 1301 | } else { |
| 1302 | parent = cwd; |
| 1303 | name = argv[1]; |
| 1304 | } |
| 1305 | |
| 1306 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1307 | retval = ext2fs_mkdir(current_fs, parent, 0, name); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1308 | if (retval) { |
| 1309 | com_err("ext2fs_mkdir", retval, ""); |
| 1310 | return; |
| 1311 | } |
| 1312 | |
| 1313 | } |
| 1314 | |
| 1315 | void do_rmdir(int argc, char *argv[]) |
| 1316 | { |
| 1317 | printf("Unimplemented\n"); |
| 1318 | } |
| 1319 | |
| 1320 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1321 | static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr, |
| 1322 | int blockcnt, void *private) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1323 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1324 | printf("%d ", *blocknr); |
Theodore Ts'o | f3db356 | 1997-04-26 13:34:30 +0000 | [diff] [blame] | 1325 | ext2fs_unmark_block_bitmap(fs->block_map,*blocknr); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1326 | return 0; |
| 1327 | } |
| 1328 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1329 | static void kill_file_by_inode(ino_t inode) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1330 | { |
| 1331 | struct ext2_inode inode_buf; |
| 1332 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1333 | ext2fs_read_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1334 | inode_buf.i_dtime = time(NULL); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1335 | ext2fs_write_inode(current_fs, inode, &inode_buf); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1336 | |
| 1337 | printf("Kill file by inode %ld\n", inode); |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1338 | ext2fs_block_iterate(current_fs, inode, 0, NULL, |
| 1339 | release_blocks_proc, NULL); |
| 1340 | ext2fs_unmark_inode_bitmap(current_fs->inode_map, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1341 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1342 | ext2fs_mark_bb_dirty(current_fs); |
| 1343 | ext2fs_mark_ib_dirty(current_fs); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1344 | } |
| 1345 | |
| 1346 | |
| 1347 | void do_kill_file(int argc, char *argv[]) |
| 1348 | { |
| 1349 | ino_t inode_num; |
| 1350 | |
| 1351 | if (argc != 2) { |
| 1352 | com_err(argv[0], 0, "Usage: kill_file <file>"); |
| 1353 | return; |
| 1354 | } |
| 1355 | if (check_fs_open(argv[0])) |
| 1356 | return; |
| 1357 | |
| 1358 | inode_num = string_to_inode(argv[1]); |
| 1359 | if (!inode_num) { |
| 1360 | com_err(argv[0], 0, "Cannot find file"); |
| 1361 | return; |
| 1362 | } |
| 1363 | kill_file_by_inode(inode_num); |
| 1364 | } |
| 1365 | |
| 1366 | void do_rm(int argc, char *argv[]) |
| 1367 | { |
| 1368 | int retval; |
| 1369 | ino_t inode_num; |
| 1370 | struct ext2_inode inode; |
| 1371 | |
| 1372 | if (argc != 2) { |
| 1373 | com_err(argv[0], 0, "Usage: rm <filename>"); |
| 1374 | return; |
| 1375 | } |
| 1376 | if (check_fs_open(argv[0])) |
| 1377 | return; |
| 1378 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1379 | retval = ext2fs_namei(current_fs, root, cwd, argv[1], &inode_num); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1380 | if (retval) { |
| 1381 | com_err(argv[0], 0, "Cannot find file"); |
| 1382 | return; |
| 1383 | } |
| 1384 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1385 | retval = ext2fs_read_inode(current_fs,inode_num,&inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1386 | if (retval) { |
| 1387 | com_err(argv[0], retval, "while reading file's inode"); |
| 1388 | return; |
| 1389 | } |
| 1390 | |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1391 | if (LINUX_S_ISDIR(inode.i_mode)) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1392 | com_err(argv[0], 0, "file is a directory"); |
| 1393 | return; |
| 1394 | } |
| 1395 | |
| 1396 | --inode.i_links_count; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1397 | retval = ext2fs_write_inode(current_fs,inode_num,&inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1398 | if (retval) { |
| 1399 | com_err(argv[0], retval, "while writing inode"); |
| 1400 | return; |
| 1401 | } |
| 1402 | |
| 1403 | unlink_file_by_name(argv[1]); |
| 1404 | if (inode.i_links_count == 0) |
| 1405 | kill_file_by_inode(inode_num); |
| 1406 | } |
| 1407 | |
| 1408 | void do_show_debugfs_params(int argc, char *argv[]) |
| 1409 | { |
| 1410 | FILE *out = stdout; |
| 1411 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1412 | if (current_fs) |
| 1413 | fprintf(out, "Open mode: read-%s\n", |
| 1414 | current_fs->flags & EXT2_FLAG_RW ? "write" : "only"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1415 | fprintf(out, "Filesystem in use: %s\n", |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1416 | current_fs ? current_fs->device_name : "--none--"); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1417 | } |
| 1418 | |
| 1419 | void do_expand_dir(int argc, char *argv[]) |
| 1420 | { |
| 1421 | ino_t inode; |
| 1422 | int retval; |
| 1423 | |
| 1424 | if (argc != 2) { |
| 1425 | com_err(argv[0], 0, "Usage: expand_dir <file>"); |
| 1426 | return; |
| 1427 | } |
| 1428 | if (check_fs_open(argv[0])) |
| 1429 | return; |
| 1430 | inode = string_to_inode(argv[1]); |
| 1431 | if (!inode) |
| 1432 | return; |
| 1433 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1434 | retval = ext2fs_expand_dir(current_fs, inode); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1435 | if (retval) |
| 1436 | com_err("ext2fs_expand_dir", retval, ""); |
| 1437 | return; |
| 1438 | } |
| 1439 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1440 | static int source_file(const char *cmd_file, int sci_idx) |
| 1441 | { |
| 1442 | FILE *f; |
| 1443 | char buf[256]; |
| 1444 | char *cp; |
| 1445 | int exit_status = 0; |
| 1446 | int retval; |
| 1447 | |
| 1448 | if (strcmp(cmd_file, "-") == 0) |
| 1449 | f = stdin; |
| 1450 | else { |
| 1451 | f = fopen(cmd_file, "r"); |
| 1452 | if (!f) { |
| 1453 | perror(cmd_file); |
| 1454 | exit(1); |
| 1455 | } |
| 1456 | } |
| 1457 | setbuf(stdout, NULL); |
| 1458 | setbuf(stderr, NULL); |
| 1459 | while (!feof(f)) { |
| 1460 | if (fgets(buf, sizeof(buf), f) == NULL) |
| 1461 | break; |
| 1462 | cp = strchr(buf, '\n'); |
| 1463 | if (cp) |
| 1464 | *cp = 0; |
| 1465 | cp = strchr(buf, '\r'); |
| 1466 | if (cp) |
| 1467 | *cp = 0; |
| 1468 | printf("debugfs: %s\n", buf); |
| 1469 | retval = ss_execute_line(sci_idx, buf); |
| 1470 | if (retval) { |
| 1471 | ss_perror(sci_idx, retval, buf); |
| 1472 | exit_status++; |
| 1473 | } |
| 1474 | } |
| 1475 | return exit_status; |
| 1476 | } |
| 1477 | |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1478 | void main(int argc, char **argv) |
| 1479 | { |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1480 | int retval; |
| 1481 | int sci_idx; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1482 | const char *usage = "Usage: debugfs [-w] [device]"; |
Theodore Ts'o | 50e1e10 | 1997-04-26 13:58:21 +0000 | [diff] [blame] | 1483 | char c; |
| 1484 | int open_flags = 0; |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1485 | char *request = 0; |
| 1486 | int exit_status = 0; |
| 1487 | char *cmd_file = 0; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1488 | |
| 1489 | initialize_ext2_error_table(); |
| 1490 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1491 | while ((c = getopt (argc, argv, "wR:f:")) != EOF) { |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1492 | switch (c) { |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1493 | case 'R': |
| 1494 | request = optarg; |
| 1495 | break; |
| 1496 | case 'f': |
| 1497 | cmd_file = optarg; |
| 1498 | break; |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1499 | case 'w': |
| 1500 | open_flags = EXT2_FLAG_RW; |
| 1501 | break; |
| 1502 | default: |
| 1503 | com_err(argv[0], 0, usage); |
| 1504 | return; |
| 1505 | } |
| 1506 | } |
| 1507 | if (optind < argc) |
| 1508 | open_filesystem(argv[optind], open_flags); |
| 1509 | |
| 1510 | sci_idx = ss_create_invocation("debugfs", "0.0", (char *) NULL, |
| 1511 | &debug_cmds, &retval); |
| 1512 | if (retval) { |
| 1513 | ss_perror(sci_idx, retval, "creating invocation"); |
| 1514 | exit(1); |
| 1515 | } |
| 1516 | |
| 1517 | (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval); |
| 1518 | if (retval) { |
| 1519 | ss_perror(sci_idx, retval, "adding standard requests"); |
| 1520 | exit (1); |
| 1521 | } |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1522 | if (request) { |
| 1523 | retval = 0; |
| 1524 | retval = ss_execute_line(sci_idx, request); |
| 1525 | if (retval) { |
| 1526 | ss_perror(sci_idx, retval, request); |
| 1527 | exit_status++; |
| 1528 | } |
| 1529 | } else if (cmd_file) { |
| 1530 | exit_status = source_file(cmd_file, sci_idx); |
| 1531 | } else { |
| 1532 | ss_listen(sci_idx); |
| 1533 | } |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1534 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1535 | if (current_fs) |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1536 | close_filesystem(); |
| 1537 | |
Theodore Ts'o | fc6d9d5 | 1997-04-29 14:51:31 +0000 | [diff] [blame] | 1538 | exit(exit_status); |
Theodore Ts'o | 3839e65 | 1997-04-26 13:21:57 +0000 | [diff] [blame] | 1539 | } |
| 1540 | |