#include <ctype.h>
#include <string.h>
#include <time.h>
+#include <libgen.h>
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#else
#include <errno.h>
#endif
#include <fcntl.h>
-#include <sys/types.h>
-#include <sys/stat.h>
+#ifdef HAVE_SYS_SYSMACROS_H
+#include <sys/sysmacros.h>
+#endif
#include "debugfs.h"
#include "uuid/uuid.h"
#include "../version.h"
#include "jfs_user.h"
+#include "support/plausible.h"
#ifndef BUFSIZ
#define BUFSIZ 8192
#endif
-/* 64KiB is the minimium blksize to best minimize system call overhead. */
-#ifndef IO_BUFSIZE
-#define IO_BUFSIZE 64*1024
-#endif
-
-/* Block size for `st_blocks' */
-#ifndef S_BLKSIZE
-#define S_BLKSIZE 512
+#ifdef CONFIG_JBD_DEBUG /* Enabled by configure --enable-jbd-debug */
+int journal_enable_debug = -1;
#endif
+/*
+ * There must be only one definition if we're hooking in extra commands or
+ * changing default prompt. Use -DSKIP_GLOBDEF for that.
+ */
+#ifndef SKIP_GLOBDEFS
ss_request_table *extra_cmds;
const char *debug_prog_name;
-int sci_idx;
+#endif
+int ss_sci_idx;
-ext2_filsys current_fs = NULL;
+ext2_filsys current_fs;
+quota_ctx_t current_qctx;
ext2_ino_t root, cwd;
+int no_copy_xattrs;
+
+static int debugfs_setup_tdb(const char *device_name, char *undo_file,
+ io_manager *io_ptr)
+{
+ errcode_t retval = ENOMEM;
+ const char *tdb_dir = NULL;
+ char *tdb_file = NULL;
+ char *dev_name, *tmp_name;
+
+ /* (re)open a specific undo file */
+ if (undo_file && undo_file[0] != 0) {
+ retval = set_undo_io_backing_manager(*io_ptr);
+ if (retval)
+ goto err;
+ *io_ptr = undo_io_manager;
+ retval = set_undo_io_backup_file(undo_file);
+ if (retval)
+ goto err;
+ printf("Overwriting existing filesystem; this can be undone "
+ "using the command:\n"
+ " e2undo %s %s\n\n",
+ undo_file, device_name);
+ return retval;
+ }
+
+ /*
+ * Configuration via a conf file would be
+ * nice
+ */
+ tdb_dir = ss_safe_getenv("E2FSPROGS_UNDO_DIR");
+ if (!tdb_dir)
+ tdb_dir = "/var/lib/e2fsprogs";
+
+ if (!strcmp(tdb_dir, "none") || (tdb_dir[0] == 0) ||
+ access(tdb_dir, W_OK))
+ return 0;
+
+ tmp_name = strdup(device_name);
+ if (!tmp_name)
+ goto errout;
+ dev_name = basename(tmp_name);
+ tdb_file = malloc(strlen(tdb_dir) + 9 + strlen(dev_name) + 7 + 1);
+ if (!tdb_file) {
+ free(tmp_name);
+ goto errout;
+ }
+ sprintf(tdb_file, "%s/debugfs-%s.e2undo", tdb_dir, dev_name);
+ free(tmp_name);
+
+ if ((unlink(tdb_file) < 0) && (errno != ENOENT)) {
+ retval = errno;
+ com_err("debugfs", retval,
+ "while trying to delete %s", tdb_file);
+ goto errout;
+ }
+
+ retval = set_undo_io_backing_manager(*io_ptr);
+ if (retval)
+ goto errout;
+ *io_ptr = undo_io_manager;
+ retval = set_undo_io_backup_file(tdb_file);
+ if (retval)
+ goto errout;
+ printf("Overwriting existing filesystem; this can be undone "
+ "using the command:\n"
+ " e2undo %s %s\n\n", tdb_file, device_name);
+
+ free(tdb_file);
+ return 0;
+errout:
+ free(tdb_file);
+err:
+ com_err("debugfs", retval, "while trying to setup undo file\n");
+ return retval;
+}
static void open_filesystem(char *device, int open_flags, blk64_t superblock,
blk64_t blocksize, int catastrophic,
- char *data_filename)
+ char *data_filename, char *undo_file)
{
int retval;
io_channel data_io = 0;
+ io_manager io_ptr = unix_io_manager;
if (superblock != 0 && blocksize == 0) {
com_err(device, 0, "if you specify the superblock, you must also specify the block size");
}
}
- if (catastrophic && (open_flags & EXT2_FLAG_RW)) {
- com_err(device, 0,
- "opening read-only because of catastrophic mode");
- open_flags &= ~EXT2_FLAG_RW;
- }
if (catastrophic)
- open_flags |= EXT2_FLAG_SKIP_MMP;
+ open_flags |= EXT2_FLAG_SKIP_MMP | EXT2_FLAG_IGNORE_SB_ERRORS;
+ if (undo_file) {
+ retval = debugfs_setup_tdb(device, undo_file, &io_ptr);
+ if (retval)
+ exit(1);
+ }
+
+try_open_again:
retval = ext2fs_open(device, open_flags, superblock, blocksize,
- unix_io_manager, ¤t_fs);
+ io_ptr, ¤t_fs);
+ if (retval && (retval == EXT2_ET_SB_CSUM_INVALID) &&
+ !(open_flags & EXT2_FLAG_IGNORE_CSUM_ERRORS)) {
+ open_flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ printf("Checksum errors in superblock! Retrying...\n");
+ goto try_open_again;
+ }
if (retval) {
- com_err(device, retval, "while opening filesystem");
+ com_err(debug_prog_name, retval,
+ "while trying to open %s", device);
+ if (retval == EXT2_ET_BAD_MAGIC)
+ check_plausibility(device, CHECK_FS_EXIST, NULL);
current_fs = NULL;
return;
}
current_fs->default_bitmap_type = EXT2FS_BMAP64_RBTREE;
- if (catastrophic)
- com_err(device, 0, "catastrophic mode - not reading inode or group bitmaps");
- else {
- retval = ext2fs_read_inode_bitmap(current_fs);
+ if (!catastrophic) {
+ retval = ext2fs_read_bitmaps(current_fs);
if (retval) {
- com_err(device, retval, "while reading inode bitmap");
- goto errout;
- }
- retval = ext2fs_read_block_bitmap(current_fs);
- if (retval) {
- com_err(device, retval, "while reading block bitmap");
+ com_err(device, retval,
+ "while reading allocation bitmaps");
goto errout;
}
}
return;
errout:
- retval = ext2fs_close(current_fs);
+ retval = ext2fs_close_free(¤t_fs);
if (retval)
com_err(device, retval, "while trying to close filesystem");
- current_fs = NULL;
}
-void do_open_filesys(int argc, char **argv)
+void do_open_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int c, err;
int catastrophic = 0;
blk64_t superblock = 0;
blk64_t blocksize = 0;
- int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS;
+ int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS |
+ EXT2_FLAG_THREADS;
char *data_filename = 0;
+ char *undo_file = NULL;
reset_getopt();
- while ((c = getopt (argc, argv, "iwfecb:s:d:D")) != EOF) {
+ while ((c = getopt(argc, argv, "iwfecb:s:d:Dz:")) != EOF) {
switch (c) {
case 'i':
open_flags |= EXT2_FLAG_IMAGE_FILE;
if (err)
return;
break;
+ case 'z':
+#ifdef READ_ONLY
+ goto print_usage;
+#else
+ undo_file = optarg;
+#endif
+ break;
default:
goto print_usage;
}
return;
open_filesystem(argv[optind], open_flags,
superblock, blocksize, catastrophic,
- data_filename);
+ data_filename, undo_file);
return;
print_usage:
fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] "
- "[-d image_filename] [-c] [-i] [-f] [-e] [-D] "
-#ifndef READ_ONLY
- "[-w] "
+#ifdef READ_ONLY
+ "[-d image_filename] [-z undo_file] [-c] [-i] [-f] [-e] [-D] "
+#else
+ "[-d image_filename] [-c] [-i] [-f] [-e] [-D] [-w] "
#endif
"<device>\n", argv[0]);
}
-void do_lcd(int argc, char **argv)
+void do_lcd(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
if (argc != 2) {
com_err(argv[0], 0, "Usage: %s %s", argv[0], "<native dir>");
if (retval)
com_err("ext2fs_write_block_bitmap", retval, 0);
}
- retval = ext2fs_close(current_fs);
+ if (current_qctx)
+ quota_release_context(¤t_qctx);
+ retval = ext2fs_close_free(¤t_fs);
if (retval)
com_err("ext2fs_close", retval, 0);
- current_fs = NULL;
return;
}
-void do_close_filesys(int argc, char **argv)
+void do_close_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int c;
}
#ifndef READ_ONLY
-void do_init_filesys(int argc, char **argv)
+void do_init_filesys(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
struct ext2_super_block param;
errcode_t retval;
}
}
-void do_show_super_stats(int argc, char *argv[])
+void do_show_super_stats(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
const char *units ="block";
dgrp_t i;
return;
out = open_pager();
- if (EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super,
- EXT4_FEATURE_RO_COMPAT_BIGALLOC))
+ if (ext2fs_has_feature_bigalloc(current_fs->super))
units = "cluster";
list_super2(current_fs->super, out);
+ if (ext2fs_has_feature_metadata_csum(current_fs->super) &&
+ !ext2fs_superblock_csum_verify(current_fs,
+ current_fs->super)) {
+ __u32 orig_csum = current_fs->super->s_checksum;
+
+ ext2fs_superblock_csum_set(current_fs,
+ current_fs->super);
+ fprintf(out, "Expected Checksum: 0x%08x\n",
+ current_fs->super->s_checksum);
+ current_fs->super->s_checksum = orig_csum;
+ }
for (i=0; i < current_fs->group_desc_count; i++)
numdirs += ext2fs_bg_used_dirs_count(current_fs, i);
- fprintf(out, "Directories: %d\n", numdirs);
+ fprintf(out, "Directories: %u\n", numdirs);
if (header_only) {
close_pager(out);
return;
}
- gdt_csum = EXT2_HAS_RO_COMPAT_FEATURE(current_fs->super,
- EXT4_FEATURE_RO_COMPAT_GDT_CSUM);
+ gdt_csum = ext2fs_has_group_desc_csum(current_fs);
for (i = 0; i < current_fs->group_desc_count; i++) {
fprintf(out, " Group %2d: block bitmap at %llu, "
"inode bitmap at %llu, "
"inode table at %llu\n"
" %u free %s%s, "
"%u free %s, "
- "%u used %s%s",
- i, ext2fs_block_bitmap_loc(current_fs, i),
- ext2fs_inode_bitmap_loc(current_fs, i),
- ext2fs_inode_table_loc(current_fs, i),
- ext2fs_bg_free_blocks_count(current_fs, i), units,
+ "%u used %s%s", i,
+ (unsigned long long) ext2fs_block_bitmap_loc(current_fs, i),
+ (unsigned long long) ext2fs_inode_bitmap_loc(current_fs, i),
+ (unsigned long long) ext2fs_inode_table_loc(current_fs, i),
+ ext2fs_bg_free_blocks_count(current_fs, i),
+ units,
ext2fs_bg_free_blocks_count(current_fs, i) != 1 ?
"s" : "",
ext2fs_bg_free_inodes_count(current_fs, i),
close_pager(out);
return;
print_usage:
- fprintf(stderr, "%s: Usage: show_super [-h]\n", argv[0]);
+ fprintf(stderr, "%s: Usage: show_super_stats [-h]\n", argv[0]);
}
#ifndef READ_ONLY
void do_dirty_filesys(int argc EXT2FS_ATTR((unused)),
- char **argv EXT2FS_ATTR((unused)))
+ char **argv EXT2FS_ATTR((unused)),
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
if (check_fs_open(argv[0]))
return;
fprintf(lb->f, ", ");
if (lb->first_block == lb->last_block)
fprintf(lb->f, "(%lld):%llu",
- (long long)lb->first_bcnt, lb->first_block);
+ (long long)lb->first_bcnt,
+ (unsigned long long) lb->first_block);
else
fprintf(lb->f, "(%lld-%lld):%llu-%llu",
(long long)lb->first_bcnt, (long long)lb->last_bcnt,
- lb->first_block, lb->last_block);
+ (unsigned long long) lb->first_block,
+ (unsigned long long) lb->last_block);
lb->first_block = 0;
}
return 0;
}
-static void dump_xattr_string(FILE *out, const char *str, int len)
-{
- int printable = 0;
- int i;
-
- /* check: is string "printable enough?" */
- for (i = 0; i < len; i++)
- if (isprint(str[i]))
- printable++;
-
- if (printable <= len*7/8)
- printable = 0;
-
- for (i = 0; i < len; i++)
- if (printable)
- fprintf(out, isprint(str[i]) ? "%c" : "\\%03o",
- (unsigned char)str[i]);
- else
- fprintf(out, "%02x ", (unsigned char)str[i]);
-}
-
static void internal_dump_inode_extra(FILE *out,
const char *prefix EXT2FS_ATTR((unused)),
ext2_ino_t inode_num EXT2FS_ATTR((unused)),
struct ext2_inode_large *inode)
{
- struct ext2_ext_attr_entry *entry;
- __u32 *magic;
- char *start, *end;
- unsigned int storage_size;
-
fprintf(out, "Size of extra inode fields: %u\n", inode->i_extra_isize);
if (inode->i_extra_isize > EXT2_INODE_SIZE(current_fs->super) -
EXT2_GOOD_OLD_INODE_SIZE) {
inode->i_extra_isize);
return;
}
- storage_size = EXT2_INODE_SIZE(current_fs->super) -
- EXT2_GOOD_OLD_INODE_SIZE -
- inode->i_extra_isize;
- magic = (__u32 *)((char *)inode + EXT2_GOOD_OLD_INODE_SIZE +
- inode->i_extra_isize);
- if (*magic == EXT2_EXT_ATTR_MAGIC) {
- fprintf(out, "Extended attributes stored in inode body: \n");
- end = (char *) inode + EXT2_INODE_SIZE(current_fs->super);
- start = (char *) magic + sizeof(__u32);
- entry = (struct ext2_ext_attr_entry *) start;
- while (!EXT2_EXT_IS_LAST_ENTRY(entry)) {
- struct ext2_ext_attr_entry *next =
- EXT2_EXT_ATTR_NEXT(entry);
- if (entry->e_value_size > storage_size ||
- (char *) next >= end) {
- fprintf(out, "invalid EA entry in inode\n");
- return;
- }
- fprintf(out, " ");
- dump_xattr_string(out, EXT2_EXT_ATTR_NAME(entry),
- entry->e_name_len);
- fprintf(out, " = \"");
- dump_xattr_string(out, start + entry->e_value_offs,
- entry->e_value_size);
- fprintf(out, "\" (%u)\n", entry->e_value_size);
- entry = next;
- }
- }
}
static void dump_blocks(FILE *f, const char *prefix, ext2_ino_t inode)
info.curr_level, info.max_depth,
info.curr_entry, info.num_entries,
logical_width,
- extent.e_lblk,
+ (unsigned long long) extent.e_lblk,
logical_width,
- extent.e_lblk + (extent.e_len - 1),
+ (unsigned long long) extent.e_lblk + (extent.e_len - 1),
physical_width,
- extent.e_pblk,
+ (unsigned long long) extent.e_pblk,
physical_width+3, "", extent.e_len);
continue;
}
- fprintf(f, "%s(ETB%d):%lld",
+ fprintf(f, "%s(ETB%d):%llu",
printed ? ", " : "", info.curr_level,
- extent.e_pblk);
+ (unsigned long long) extent.e_pblk);
printed = 1;
continue;
}
info.curr_level, info.max_depth,
info.curr_entry, info.num_entries,
logical_width,
- extent.e_lblk,
+ (unsigned long long) extent.e_lblk,
logical_width,
- extent.e_lblk + (extent.e_len - 1),
+ (unsigned long long) extent.e_lblk + (extent.e_len - 1),
physical_width,
- extent.e_pblk,
+ (unsigned long long) extent.e_pblk,
physical_width,
- extent.e_pblk + (extent.e_len - 1),
+ (unsigned long long) extent.e_pblk + (extent.e_len - 1),
extent.e_len,
extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ?
"Uninit" : "");
fprintf(f,
"%s(%lld%s):%lld",
printed ? ", " : "",
- extent.e_lblk,
+ (unsigned long long) extent.e_lblk,
extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ?
"[u]" : "",
- extent.e_pblk);
+ (unsigned long long) extent.e_pblk);
else
fprintf(f,
"%s(%lld-%lld%s):%lld-%lld",
printed ? ", " : "",
- extent.e_lblk,
- extent.e_lblk + (extent.e_len - 1),
+ (unsigned long long) extent.e_lblk,
+ (unsigned long long) extent.e_lblk + (extent.e_len - 1),
extent.e_flags & EXT2_EXTENT_FLAGS_UNINIT ?
"[u]" : "",
- extent.e_pblk,
- extent.e_pblk + (extent.e_len - 1));
+ (unsigned long long) extent.e_pblk,
+ (unsigned long long) extent.e_pblk + (extent.e_len - 1));
printed = 1;
}
if (printed)
fprintf(f, "\n");
+ ext2fs_extent_free(handle);
+}
+
+static void dump_inline_data(FILE *out, const char *prefix, ext2_ino_t inode_num)
+{
+ errcode_t retval;
+ size_t size;
+
+ retval = ext2fs_inline_data_size(current_fs, inode_num, &size);
+ if (!retval)
+ fprintf(out, "%sSize of inline data: %zu\n", prefix, size);
+}
+
+static void dump_inline_symlink(FILE *out, ext2_ino_t inode_num,
+ struct ext2_inode *inode, const char *prefix)
+{
+ errcode_t retval;
+ char *buf = NULL;
+ size_t size;
+
+ retval = ext2fs_inline_data_size(current_fs, inode_num, &size);
+ if (retval)
+ goto out;
+
+ retval = ext2fs_get_memzero(size + 1, &buf);
+ if (retval)
+ goto out;
+
+ retval = ext2fs_inline_data_get(current_fs, inode_num,
+ inode, buf, &size);
+ if (retval)
+ goto out;
+
+ fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix,
+ (int)size, buf);
+out:
+ if (buf)
+ ext2fs_free_mem(&buf);
+ if (retval)
+ com_err(__func__, retval, "while dumping link destination");
}
void internal_dump_inode(FILE *out, const char *prefix,
else if (LINUX_S_ISSOCK(inode->i_mode)) i_type = "socket";
else i_type = "bad type";
fprintf(out, "%sInode: %u Type: %s ", prefix, inode_num, i_type);
- fprintf(out, "%sMode: %04o Flags: 0x%x\n",
- prefix, inode->i_mode & 0777, inode->i_flags);
+ fprintf(out, "%sMode: 0%03o Flags: 0x%x\n",
+ prefix, inode->i_mode & 07777, inode->i_flags);
if (is_large_inode && large_inode->i_extra_isize >= 24) {
fprintf(out, "%sGeneration: %u Version: 0x%08x:%08x\n",
prefix, inode->i_generation, large_inode->i_version_hi,
fprintf(out, "%sGeneration: %u Version: 0x%08x\n", prefix,
inode->i_generation, inode->osd1.linux1.l_i_version);
}
- fprintf(out, "%sUser: %5d Group: %5d Size: ",
+ fprintf(out, "%sUser: %5d Group: %5d",
prefix, inode_uid(*inode), inode_gid(*inode));
- if (LINUX_S_ISREG(inode->i_mode))
- fprintf(out, "%llu\n", EXT2_I_SIZE(inode));
+ if (is_large_inode && large_inode->i_extra_isize >= 32)
+ fprintf(out, " Project: %5d", large_inode->i_projid);
+ fputs(" Size: ", out);
+ if (LINUX_S_ISREG(inode->i_mode) || LINUX_S_ISDIR(inode->i_mode))
+ fprintf(out, "%llu\n", (unsigned long long) EXT2_I_SIZE(inode));
else
- fprintf(out, "%d\n", inode->i_size);
+ fprintf(out, "%u\n", inode->i_size);
if (os == EXT2_OS_HURD)
fprintf(out,
- "%sFile ACL: %d Directory ACL: %d Translator: %d\n",
+ "%sFile ACL: %u Translator: %u\n",
prefix,
- inode->i_file_acl, LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0,
+ inode->i_file_acl,
inode->osd1.hurd1.h_i_translator);
else
- fprintf(out, "%sFile ACL: %llu Directory ACL: %d\n",
+ fprintf(out, "%sFile ACL: %llu\n",
prefix,
inode->i_file_acl | ((long long)
- (inode->osd2.linux2.l_i_file_acl_high) << 32),
- LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0);
- if (os == EXT2_OS_LINUX)
- fprintf(out, "%sLinks: %d Blockcount: %llu\n",
+ (inode->osd2.linux2.l_i_file_acl_high) << 32));
+ if (os != EXT2_OS_HURD)
+ fprintf(out, "%sLinks: %u Blockcount: %llu\n",
prefix, inode->i_links_count,
(((unsigned long long)
inode->osd2.linux2.l_i_blocks_hi << 32)) +
inode->i_blocks);
else
- fprintf(out, "%sLinks: %d Blockcount: %u\n",
+ fprintf(out, "%sLinks: %u Blockcount: %u\n",
prefix, inode->i_links_count, inode->i_blocks);
switch (os) {
case EXT2_OS_HURD:
default:
frag = fsize = 0;
}
- fprintf(out, "%sFragment: Address: %d Number: %d Size: %d\n",
+ fprintf(out, "%sFragment: Address: %u Number: %u Size: %u\n",
prefix, inode->i_faddr, frag, fsize);
if (is_large_inode && large_inode->i_extra_isize >= 24) {
fprintf(out, "%s ctime: 0x%08x:%08x -- %s", prefix,
inode->i_ctime, large_inode->i_ctime_extra,
- time_to_string(inode->i_ctime));
+ inode_time_to_string(inode->i_ctime,
+ large_inode->i_ctime_extra));
fprintf(out, "%s atime: 0x%08x:%08x -- %s", prefix,
inode->i_atime, large_inode->i_atime_extra,
- time_to_string(inode->i_atime));
+ inode_time_to_string(inode->i_atime,
+ large_inode->i_atime_extra));
fprintf(out, "%s mtime: 0x%08x:%08x -- %s", prefix,
inode->i_mtime, large_inode->i_mtime_extra,
- time_to_string(inode->i_mtime));
+ inode_time_to_string(inode->i_mtime,
+ large_inode->i_mtime_extra));
fprintf(out, "%scrtime: 0x%08x:%08x -- %s", prefix,
large_inode->i_crtime, large_inode->i_crtime_extra,
- time_to_string(large_inode->i_crtime));
+ inode_time_to_string(large_inode->i_crtime,
+ large_inode->i_crtime_extra));
+ if (inode->i_dtime)
+ fprintf(out, "%s dtime: 0x%08x:(%08x) -- %s", prefix,
+ large_inode->i_dtime, large_inode->i_ctime_extra,
+ inode_time_to_string(inode->i_dtime,
+ large_inode->i_ctime_extra));
} else {
fprintf(out, "%sctime: 0x%08x -- %s", prefix, inode->i_ctime,
- time_to_string(inode->i_ctime));
+ time_to_string((__s32) inode->i_ctime));
fprintf(out, "%satime: 0x%08x -- %s", prefix, inode->i_atime,
- time_to_string(inode->i_atime));
+ time_to_string((__s32) inode->i_atime));
fprintf(out, "%smtime: 0x%08x -- %s", prefix, inode->i_mtime,
- time_to_string(inode->i_mtime));
+ time_to_string((__s32) inode->i_mtime));
+ if (inode->i_dtime)
+ fprintf(out, "%sdtime: 0x%08x -- %s", prefix,
+ inode->i_dtime,
+ time_to_string((__s32) inode->i_dtime));
}
- if (inode->i_dtime)
- fprintf(out, "%sdtime: 0x%08x -- %s", prefix, inode->i_dtime,
- time_to_string(inode->i_dtime));
if (EXT2_INODE_SIZE(current_fs->super) > EXT2_GOOD_OLD_INODE_SIZE)
internal_dump_inode_extra(out, prefix, inode_num,
(struct ext2_inode_large *) inode);
- if (LINUX_S_ISLNK(inode->i_mode) && ext2fs_inode_data_blocks(current_fs,inode) == 0)
- fprintf(out, "%sFast_link_dest: %.*s\n", prefix,
- (int) inode->i_size, (char *)inode->i_block);
+ dump_inode_attributes(out, inode_num);
+ if (ext2fs_has_feature_metadata_csum(current_fs->super)) {
+ __u32 crc = inode->i_checksum_lo;
+ if (is_large_inode &&
+ large_inode->i_extra_isize >=
+ (offsetof(struct ext2_inode_large,
+ i_checksum_hi) -
+ EXT2_GOOD_OLD_INODE_SIZE))
+ crc |= ((__u32)large_inode->i_checksum_hi) << 16;
+ fprintf(out, "Inode checksum: 0x%08x\n", crc);
+ }
+
+ if (LINUX_S_ISLNK(inode->i_mode) && ext2fs_is_fast_symlink(inode))
+ fprintf(out, "%sFast link dest: \"%.*s\"\n", prefix,
+ (int)EXT2_I_SIZE(inode), (char *)inode->i_block);
+ else if (LINUX_S_ISLNK(inode->i_mode) &&
+ (inode->i_flags & EXT4_INLINE_DATA_FL))
+ dump_inline_symlink(out, inode_num, inode, prefix);
else if (LINUX_S_ISBLK(inode->i_mode) || LINUX_S_ISCHR(inode->i_mode)) {
int major, minor;
const char *devnote;
if (inode->i_flags & EXT4_EXTENTS_FL)
dump_extents(out, prefix, inode_num,
DUMP_LEAF_EXTENTS|DUMP_NODE_EXTENTS, 0, 0);
+ else if (inode->i_flags & EXT4_INLINE_DATA_FL)
+ dump_inline_data(out, prefix, inode_num);
else
dump_blocks(out, prefix, inode_num);
}
close_pager(out);
}
-void do_stat(int argc, char *argv[])
+void do_stat(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
struct ext2_inode * inode_buf;
return;
}
- if (debugfs_read_inode_full(inode, inode_buf, argv[0],
- EXT2_INODE_SIZE(current_fs->super))) {
+ if (debugfs_read_inode2(inode, inode_buf, argv[0],
+ EXT2_INODE_SIZE(current_fs->super), 0)) {
free(inode_buf);
return;
}
return;
}
-void do_dump_extents(int argc, char **argv)
+void do_dump_extents(int argc, char **argv, int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
struct ext2_inode inode;
ext2_ino_t ino;
int ref_offset EXT2FS_ATTR((unused)),
void *private EXT2FS_ATTR((unused)))
{
- printf("%llu ", *blocknr);
+ printf("%llu ", (unsigned long long) *blocknr);
return 0;
}
-void do_blocks(int argc, char *argv[])
+void do_blocks(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
return;
}
-void do_chroot(int argc, char *argv[])
+void do_chroot(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
int retval;
}
#ifndef READ_ONLY
-void do_clri(int argc, char *argv[])
+void do_clri(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
struct ext2_inode inode_buf;
return;
}
-void do_freei(int argc, char *argv[])
+void do_freei(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
unsigned int len = 1;
int err = 0;
ext2fs_mark_ib_dirty(current_fs);
}
-void do_seti(int argc, char *argv[])
+void do_seti(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
unsigned int len = 1;
int err = 0;
}
#endif /* READ_ONLY */
-void do_testi(int argc, char *argv[])
+void do_testi(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
}
#ifndef READ_ONLY
-void do_freeb(int argc, char *argv[])
+void do_freeb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
blk64_t block;
blk64_t count = 1;
while (count-- > 0) {
if (!ext2fs_test_block_bitmap2(current_fs->block_map,block))
com_err(argv[0], 0, "Warning: block %llu already clear",
- block);
+ (unsigned long long) block);
ext2fs_unmark_block_bitmap2(current_fs->block_map,block);
block++;
}
ext2fs_mark_bb_dirty(current_fs);
}
-void do_setb(int argc, char *argv[])
+void do_setb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
blk64_t block;
blk64_t count = 1;
while (count-- > 0) {
if (ext2fs_test_block_bitmap2(current_fs->block_map,block))
com_err(argv[0], 0, "Warning: block %llu already set",
- block);
+ (unsigned long long) block);
ext2fs_mark_block_bitmap2(current_fs->block_map,block);
block++;
}
}
#endif /* READ_ONLY */
-void do_testb(int argc, char *argv[])
+void do_testb(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
blk64_t block;
blk64_t count = 1;
return;
while (count-- > 0) {
if (ext2fs_test_block_bitmap2(current_fs->block_map,block))
- printf("Block %llu marked in use\n", block);
+ printf("Block %llu marked in use\n",
+ (unsigned long long) block);
else
- printf("Block %llu not in use\n", block);
+ printf("Block %llu not in use\n",
+ (unsigned long long) block);
block++;
}
}
}
-void do_modify_inode(int argc, char *argv[])
+void do_modify_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
struct ext2_inode inode;
ext2_ino_t inode_num;
modify_u32(argv[0], "Reserved1", decimal_format, &inode.i_reserved1);
#endif
modify_u32(argv[0], "File acl", decimal_format, &inode.i_file_acl);
- if (LINUX_S_ISDIR(inode.i_mode))
- modify_u32(argv[0], "Directory acl", decimal_format, &inode.i_dir_acl);
- else
- modify_u32(argv[0], "High 32bits of size", decimal_format, &inode.i_size_high);
+
+ modify_u32(argv[0], "High 32bits of size", decimal_format,
+ &inode.i_size_high);
if (os == EXT2_OS_HURD)
modify_u32(argv[0], "Translator Block",
modify_u8(argv[0], "Fragment size", decimal_format, fsize);
for (i=0; i < EXT2_NDIR_BLOCKS; i++) {
- sprintf(buf, "Direct Block #%d", i);
+ sprintf(buf, "Direct Block #%u", i);
modify_u32(argv[0], buf, decimal_format, &inode.i_block[i]);
}
modify_u32(argv[0], "Indirect Block", decimal_format,
}
#endif /* READ_ONLY */
-void do_change_working_dir(int argc, char *argv[])
+void do_change_working_dir(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
int retval;
return;
}
-void do_print_working_directory(int argc, char *argv[])
+void do_print_working_directory(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int retval;
char *pathname = NULL;
}
-void do_link(int argc, char *argv[])
+void do_link(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
if (common_args_process(argc, argv, 3, 3, "link",
"<source file> <dest_name>", CHECK_FS_RW))
return 0;
}
-void do_undel(int argc, char *argv[])
+void do_undel(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t ino;
struct ext2_inode inode;
return;
}
-void do_unlink(int argc, char *argv[])
+void do_unlink(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
if (common_args_process(argc, argv, 2, 2, "link",
"<pathname>", CHECK_FS_RW))
unlink_file_by_name(argv[1]);
}
+
+void do_copy_inode(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ ext2_ino_t src_ino, dest_ino;
+ unsigned char buf[4096];
+
+ if (common_args_process(argc, argv, 3, 3, "copy_inode",
+ "<source file> <dest_name>", CHECK_FS_RW))
+ return;
+
+ src_ino = string_to_inode(argv[1]);
+ if (!src_ino)
+ return;
+
+ dest_ino = string_to_inode(argv[2]);
+ if (!dest_ino)
+ return;
+
+ if (debugfs_read_inode2(src_ino, (struct ext2_inode *) buf,
+ argv[0], sizeof(buf), 0))
+ return;
+
+ if (debugfs_write_inode2(dest_ino, (struct ext2_inode *) buf,
+ argv[0], sizeof(buf), 0))
+ return;
+}
+
#endif /* READ_ONLY */
-void do_find_free_block(int argc, char *argv[])
+void do_find_free_block(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
blk64_t free_blk, goal, first_free = 0;
int count;
com_err("ext2fs_new_block", retval, 0);
return;
} else
- printf("%llu ", free_blk);
+ printf("%llu ", (unsigned long long) free_blk);
}
printf("\n");
}
-void do_find_free_inode(int argc, char *argv[])
+void do_find_free_inode(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t free_inode, dir;
int mode;
char *tmp;
if (argc > 3 || (argc>1 && *argv[1] == '?')) {
- com_err(argv[0], 0, "Usage: find_free_inode [dir] [mode]");
+ com_err(argv[0], 0, "Usage: find_free_inode [dir [mode]]");
return;
}
if (check_fs_open(argv[0]))
}
#ifndef READ_ONLY
-static errcode_t copy_file(int fd, ext2_ino_t newfile, int bufsize, int make_holes)
+void do_write(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
- ext2_file_t e2_file;
errcode_t retval;
- int got;
- unsigned int written;
- char *buf;
- char *ptr;
- char *zero_buf;
- int cmp;
-
- retval = ext2fs_file_open(current_fs, newfile,
- EXT2_FILE_WRITE, &e2_file);
- if (retval)
- return retval;
-
- retval = ext2fs_get_mem(bufsize, &buf);
- if (retval) {
- com_err("copy_file", retval, "can't allocate buffer\n");
- return retval;
- }
-
- /* This is used for checking whether the whole block is zero */
- retval = ext2fs_get_memzero(bufsize, &zero_buf);
- if (retval) {
- com_err("copy_file", retval, "can't allocate buffer\n");
- ext2fs_free_mem(&buf);
- return retval;
- }
-
- while (1) {
- got = read(fd, buf, bufsize);
- if (got == 0)
- break;
- if (got < 0) {
- retval = errno;
- goto fail;
- }
- ptr = buf;
-
- /* Sparse copy */
- if (make_holes) {
- /* Check whether all is zero */
- cmp = memcmp(ptr, zero_buf, got);
- if (cmp == 0) {
- /* The whole block is zero, make a hole */
- retval = ext2fs_file_lseek(e2_file, got, EXT2_SEEK_CUR, NULL);
- if (retval)
- goto fail;
- got = 0;
- }
- }
-
- /* Normal copy */
- while (got > 0) {
- retval = ext2fs_file_write(e2_file, ptr,
- got, &written);
- if (retval)
- goto fail;
-
- got -= written;
- ptr += written;
- }
- }
- ext2fs_free_mem(&buf);
- ext2fs_free_mem(&zero_buf);
- retval = ext2fs_file_close(e2_file);
- return retval;
-
-fail:
- ext2fs_free_mem(&buf);
- ext2fs_free_mem(&zero_buf);
- (void) ext2fs_file_close(e2_file);
- return retval;
-}
-
-
-void do_write(int argc, char *argv[])
-{
- int fd;
- struct stat statbuf;
- ext2_ino_t newfile;
- errcode_t retval;
- struct ext2_inode inode;
- int bufsize = IO_BUFSIZE;
- int make_holes = 0;
if (common_args_process(argc, argv, 3, 3, "write",
"<native file> <new file>", CHECK_FS_RW))
return;
- fd = open(argv[1], O_RDONLY);
- if (fd < 0) {
- com_err(argv[1], errno, 0);
- return;
- }
- if (fstat(fd, &statbuf) < 0) {
- com_err(argv[1], errno, 0);
- close(fd);
- return;
- }
-
- retval = ext2fs_namei(current_fs, root, cwd, argv[2], &newfile);
- if (retval == 0) {
- com_err(argv[0], 0, "The file '%s' already exists\n", argv[2]);
- close(fd);
- return;
- }
-
- retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile);
- if (retval) {
+ retval = do_write_internal(current_fs, cwd, argv[1], argv[2], root);
+ if (retval)
com_err(argv[0], retval, 0);
- close(fd);
- return;
- }
- printf("Allocated inode: %u\n", newfile);
- retval = ext2fs_link(current_fs, cwd, argv[2], newfile,
- EXT2_FT_REG_FILE);
- if (retval == EXT2_ET_DIR_NO_SPACE) {
- retval = ext2fs_expand_dir(current_fs, cwd);
- if (retval) {
- com_err(argv[0], retval, "while expanding directory");
- close(fd);
- return;
- }
- retval = ext2fs_link(current_fs, cwd, argv[2], newfile,
- EXT2_FT_REG_FILE);
- }
- if (retval) {
- com_err(argv[2], retval, 0);
- close(fd);
- return;
- }
- if (ext2fs_test_inode_bitmap2(current_fs->inode_map,newfile))
- com_err(argv[0], 0, "Warning: inode already set");
- ext2fs_inode_alloc_stats2(current_fs, newfile, +1, 0);
- memset(&inode, 0, sizeof(inode));
- inode.i_mode = (statbuf.st_mode & ~LINUX_S_IFMT) | LINUX_S_IFREG;
- inode.i_atime = inode.i_ctime = inode.i_mtime =
- current_fs->now ? current_fs->now : time(0);
- inode.i_links_count = 1;
- inode.i_size = statbuf.st_size;
- if (current_fs->super->s_feature_incompat &
- EXT3_FEATURE_INCOMPAT_EXTENTS) {
- int i;
- struct ext3_extent_header *eh;
-
- eh = (struct ext3_extent_header *) &inode.i_block[0];
- eh->eh_depth = 0;
- eh->eh_entries = 0;
- eh->eh_magic = ext2fs_cpu_to_le16(EXT3_EXT_MAGIC);
- i = (sizeof(inode.i_block) - sizeof(*eh)) /
- sizeof(struct ext3_extent);
- eh->eh_max = ext2fs_cpu_to_le16(i);
- inode.i_flags |= EXT4_EXTENTS_FL;
- }
- if (debugfs_write_new_inode(newfile, &inode, argv[0])) {
- close(fd);
- return;
- }
- if (LINUX_S_ISREG(inode.i_mode)) {
- if (statbuf.st_blocks < statbuf.st_size / S_BLKSIZE) {
- make_holes = 1;
- /*
- * Use I/O blocksize as buffer size when
- * copying sparse files.
- */
- bufsize = statbuf.st_blksize;
- }
- retval = copy_file(fd, newfile, bufsize, make_holes);
- if (retval)
- com_err("copy_file", retval, 0);
- }
- close(fd);
}
-void do_mknod(int argc, char *argv[])
+void do_mknod(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
- unsigned long mode, major, minor;
- ext2_ino_t newfile;
+ unsigned long major, minor;
errcode_t retval;
- struct ext2_inode inode;
- int filetype, nr;
+ int nr;
+ struct stat st;
if (check_fs_open(argv[0]))
return;
com_err(argv[0], 0, "Usage: mknod <name> [p| [c|b] <major> <minor>]");
return;
}
- mode = minor = major = 0;
+
+ minor = major = 0;
switch (argv[2][0]) {
case 'p':
- mode = LINUX_S_IFIFO;
- filetype = EXT2_FT_FIFO;
+ st.st_mode = S_IFIFO;
nr = 3;
break;
case 'c':
- mode = LINUX_S_IFCHR;
- filetype = EXT2_FT_CHRDEV;
+ st.st_mode = S_IFCHR;
nr = 5;
break;
case 'b':
- mode = LINUX_S_IFBLK;
- filetype = EXT2_FT_BLKDEV;
+ st.st_mode = S_IFBLK;
nr = 5;
break;
default:
- filetype = 0;
nr = 0;
}
+
if (nr == 5) {
major = strtoul(argv[3], argv+3, 0);
minor = strtoul(argv[4], argv+4, 0);
if (major > 65535 || minor > 65535 || argv[3][0] || argv[4][0])
nr = 0;
}
+
if (argc != nr)
goto usage;
- if (check_fs_read_write(argv[0]))
- return;
- retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile);
- if (retval) {
+
+ st.st_rdev = makedev(major, minor);
+ retval = do_mknod_internal(current_fs, cwd, argv[1],
+ st.st_mode, st.st_rdev);
+ if (retval)
com_err(argv[0], retval, 0);
- return;
- }
- printf("Allocated inode: %u\n", newfile);
- retval = ext2fs_link(current_fs, cwd, argv[1], newfile, filetype);
- if (retval == EXT2_ET_DIR_NO_SPACE) {
- retval = ext2fs_expand_dir(current_fs, cwd);
- if (retval) {
- com_err(argv[0], retval, "while expanding directory");
- return;
- }
- retval = ext2fs_link(current_fs, cwd, argv[1], newfile,
- filetype);
- }
- if (retval) {
- com_err(argv[1], retval, 0);
- return;
- }
- if (ext2fs_test_inode_bitmap2(current_fs->inode_map,newfile))
- com_err(argv[0], 0, "Warning: inode already set");
- ext2fs_inode_alloc_stats2(current_fs, newfile, +1, 0);
- memset(&inode, 0, sizeof(inode));
- inode.i_mode = mode;
- inode.i_atime = inode.i_ctime = inode.i_mtime =
- current_fs->now ? current_fs->now : time(0);
- if ((major < 256) && (minor < 256)) {
- inode.i_block[0] = major*256+minor;
- inode.i_block[1] = 0;
- } else {
- inode.i_block[0] = 0;
- inode.i_block[1] = (minor & 0xff) | (major << 8) | ((minor & ~0xff) << 12);
- }
- inode.i_links_count = 1;
- if (debugfs_write_new_inode(newfile, &inode, argv[0]))
- return;
}
-void do_mkdir(int argc, char *argv[])
+void do_mkdir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
- char *cp;
- ext2_ino_t parent;
- char *name;
errcode_t retval;
if (common_args_process(argc, argv, 2, 2, "mkdir",
"<filename>", CHECK_FS_RW))
return;
- cp = strrchr(argv[1], '/');
- if (cp) {
- *cp = 0;
- parent = string_to_inode(argv[1]);
- if (!parent) {
- com_err(argv[1], ENOENT, 0);
- return;
- }
- name = cp+1;
- } else {
- parent = cwd;
- name = argv[1];
- }
-
-try_again:
- retval = ext2fs_mkdir(current_fs, parent, 0, name);
- if (retval == EXT2_ET_DIR_NO_SPACE) {
- retval = ext2fs_expand_dir(current_fs, parent);
- if (retval) {
- com_err(argv[0], retval, "while expanding directory");
- return;
- }
- goto try_again;
- }
- if (retval) {
- com_err("ext2fs_mkdir", retval, 0);
- return;
- }
+ retval = do_mkdir_internal(current_fs, cwd, argv[1], root);
+ if (retval)
+ com_err(argv[0], retval, 0);
}
e2_blkcnt_t blockcnt EXT2FS_ATTR((unused)),
blk64_t ref_block EXT2FS_ATTR((unused)),
int ref_offset EXT2FS_ATTR((unused)),
- void *private EXT2FS_ATTR((unused)))
+ void *private)
{
- blk64_t block;
+ blk64_t block = *blocknr;
+ blk64_t *last_cluster = (blk64_t *)private;
+ blk64_t cluster = EXT2FS_B2C(fs, block);
+
+ if (cluster == *last_cluster)
+ return 0;
+
+ *last_cluster = cluster;
- block = *blocknr;
ext2fs_block_alloc_stats2(fs, block, -1);
return 0;
}
inode_buf.i_dtime = current_fs->now ? current_fs->now : time(0);
if (debugfs_write_inode(inode, &inode_buf, 0))
return;
- if (!ext2fs_inode_has_valid_blocks2(current_fs, &inode_buf))
- return;
-
- ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY, NULL,
- release_blocks_proc, NULL);
+ if (ext2fs_inode_has_valid_blocks2(current_fs, &inode_buf)) {
+ blk64_t last_cluster = 0;
+ ext2fs_block_iterate3(current_fs, inode, BLOCK_FLAG_READ_ONLY,
+ NULL, release_blocks_proc, &last_cluster);
+ }
printf("\n");
ext2fs_inode_alloc_stats2(current_fs, inode, -1,
LINUX_S_ISDIR(inode_buf.i_mode));
}
-void do_kill_file(int argc, char *argv[])
+void do_kill_file(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode_num;
kill_file_by_inode(inode_num);
}
-void do_rm(int argc, char *argv[])
+void do_rm(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int retval;
ext2_ino_t inode_num;
if (dirent->inode == 0)
return 0;
- if (((dirent->name_len&0xFF) == 1) && (dirent->name[0] == '.'))
+ if ((ext2fs_dirent_name_len(dirent) == 1) && (dirent->name[0] == '.'))
return 0;
- if (((dirent->name_len&0xFF) == 2) && (dirent->name[0] == '.') &&
+ if ((ext2fs_dirent_name_len(dirent) == 2) && (dirent->name[0] == '.') &&
(dirent->name[1] == '.')) {
rds->parent = dirent->inode;
return 0;
return 0;
}
-void do_rmdir(int argc, char *argv[])
+void do_rmdir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int retval;
ext2_ino_t inode_num;
#endif /* READ_ONLY */
void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)),
- char *argv[] EXT2FS_ATTR((unused)))
+ char *argv[] EXT2FS_ATTR((unused)),
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
if (current_fs)
printf("Open mode: read-%s\n",
}
#ifndef READ_ONLY
-void do_expand_dir(int argc, char *argv[])
+void do_expand_dir(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t inode;
int retval;
return;
}
-void do_features(int argc, char *argv[])
+void do_features(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int i;
}
#endif /* READ_ONLY */
-void do_bmap(int argc, char *argv[])
+void do_bmap(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t ino;
- blk64_t blk, pblk;
- int err;
+ blk64_t blk, pblk = 0;
+ int c, err, flags = 0, ret_flags = 0;
errcode_t errcode;
- if (common_args_process(argc, argv, 3, 3, argv[0],
- "<file> logical_blk", 0))
+ if (check_fs_open(argv[0]))
return;
- ino = string_to_inode(argv[1]);
+ reset_getopt();
+ while ((c = getopt (argc, argv, "a")) != EOF) {
+ switch (c) {
+ case 'a':
+ flags |= BMAP_ALLOC;
+ break;
+ default:
+ goto print_usage;
+ }
+ }
+
+ if (argc <= optind+1) {
+ print_usage:
+ com_err(0, 0,
+ "Usage: bmap [-a] <file> logical_blk [physical_blk]");
+ return;
+ }
+
+ ino = string_to_inode(argv[optind++]);
if (!ino)
return;
- err = strtoblk(argv[0], argv[2], "logical block", &blk);
+ err = strtoblk(argv[0], argv[optind++], "logical block", &blk);
if (err)
return;
- errcode = ext2fs_bmap2(current_fs, ino, 0, 0, 0, blk, 0, &pblk);
+ if (argc > optind+1)
+ goto print_usage;
+
+ if (argc == optind+1) {
+ err = strtoblk(argv[0], argv[optind++],
+ "physical block", &pblk);
+ if (err)
+ return;
+ if (flags & BMAP_ALLOC) {
+ com_err(0, 0, "Can't set and allocate a block");
+ return;
+ }
+ flags |= BMAP_SET;
+ }
+
+ errcode = ext2fs_bmap2(current_fs, ino, 0, 0, flags, blk,
+ &ret_flags, &pblk);
if (errcode) {
com_err(argv[0], errcode,
- "while mapping logical block %llu\n", blk);
+ "while mapping logical block %llu\n",
+ (unsigned long long) blk);
return;
}
- printf("%llu\n", pblk);
+ printf("%llu", (unsigned long long) pblk);
+ if (ret_flags & BMAP_RET_UNINIT)
+ fputs(" (uninit)", stdout);
+ fputc('\n', stdout);
}
-void do_imap(int argc, char *argv[])
+void do_imap(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t ino;
unsigned long group, block, block_nr, offset;
block;
offset &= (EXT2_BLOCK_SIZE(current_fs->super) - 1);
- printf("Inode %d is part of block group %lu\n"
+ printf("Inode %u is part of block group %lu\n"
"\tlocated at block %lu, offset 0x%04lx\n", ino, group,
block_nr, offset);
}
+void do_idump(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ struct ext2_inode_large *inode;
+ ext2_ino_t ino;
+ unsigned char *buf;
+ errcode_t err;
+ unsigned int isize, size, offset = 0;
+ int c, mode = 0;
+
+ reset_getopt();
+ while ((c = getopt (argc, argv, "bex")) != EOF) {
+ if (mode || c == '?') {
+ com_err(argv[0], 0,
+ "Usage: inode_dump [-b]|[-e] <file>");
+ return;
+ }
+ mode = c;
+ }
+ if (optind != argc-1)
+ return;
+
+ if (check_fs_open(argv[0]))
+ return;
+
+ ino = string_to_inode(argv[optind]);
+ if (!ino)
+ return;
+
+ isize = EXT2_INODE_SIZE(current_fs->super);
+ err = ext2fs_get_mem(isize, &buf);
+ if (err) {
+ com_err(argv[0], err, "while allocating memory");
+ return;
+ }
+
+ err = ext2fs_read_inode_full(current_fs, ino,
+ (struct ext2_inode *)buf, isize);
+ if (err) {
+ com_err(argv[0], err, "while reading inode %u", ino);
+ goto err;
+ }
+
+ inode = (struct ext2_inode_large *) buf;
+ size = isize;
+ switch (mode) {
+ case 'b':
+ offset = ((char *) (&inode->i_block)) - ((char *) buf);
+ size = sizeof(inode->i_block);
+ break;
+ case 'x':
+ case 'e':
+ if (size <= EXT2_GOOD_OLD_INODE_SIZE) {
+ com_err(argv[0], 0, "No extra space in inode");
+ goto err;
+ }
+ offset = EXT2_GOOD_OLD_INODE_SIZE + inode->i_extra_isize;
+ if (offset > size)
+ goto err;
+ size -= offset;
+ break;
+ }
+ if (mode == 'x')
+ raw_inode_xattr_dump(stdout, buf + offset, size);
+ else
+ do_byte_hexdump(stdout, buf + offset, size);
+err:
+ ext2fs_free_mem(&buf);
+}
+
#ifndef READ_ONLY
-void do_set_current_time(int argc, char *argv[])
+void do_set_current_time(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
- time_t now;
+ __s64 now;
if (common_args_process(argc, argv, 2, 2, argv[0],
"<time>", 0))
return;
now = string_to_time(argv[1]);
- if (now == ((time_t) -1)) {
+ if (now == -1) {
com_err(argv[0], 0, "Couldn't parse argument as a time: %s\n",
argv[1]);
return;
return 0;
}
-void do_supported_features(int argc, char *argv[])
+void do_supported_features(int argc, char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
int ret;
__u32 supp[3] = { EXT2_LIB_FEATURE_COMPAT_SUPP,
EXT2_LIB_FEATURE_INCOMPAT_SUPP,
EXT2_LIB_FEATURE_RO_COMPAT_SUPP };
- __u32 jrnl_supp[3] = { JFS_KNOWN_COMPAT_FEATURES,
- JFS_KNOWN_INCOMPAT_FEATURES,
- JFS_KNOWN_ROCOMPAT_FEATURES };
+ __u32 jrnl_supp[3] = { JBD2_KNOWN_COMPAT_FEATURES,
+ JBD2_KNOWN_INCOMPAT_FEATURES,
+ JBD2_KNOWN_ROCOMPAT_FEATURES };
if (argc > 1) {
ret = find_supp_feature(supp, E2P_FS_FEATURE, argv[1]);
}
#ifndef READ_ONLY
-void do_punch(int argc, char *argv[])
+void do_punch(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
ext2_ino_t ino;
blk64_t start, end;
return;
}
}
-#endif /* READ_ONLY */
-void do_symlink(int argc, char *argv[])
+void do_fallocate(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
- char *cp;
- ext2_ino_t parent;
- char *name, *target;
- errcode_t retval;
+ ext2_ino_t ino;
+ blk64_t start, end;
+ int err;
+ errcode_t errcode;
- if (common_args_process(argc, argv, 3, 3, "symlink",
- "<filename> <target>", CHECK_FS_RW))
+ if (common_args_process(argc, argv, 3, 4, argv[0],
+ "<file> start_blk [end_blk]",
+ CHECK_FS_RW | CHECK_FS_BITMAPS))
return;
- cp = strrchr(argv[1], '/');
- if (cp) {
- *cp = 0;
- parent = string_to_inode(argv[1]);
- if (!parent) {
- com_err(argv[1], ENOENT, 0);
+ ino = string_to_inode(argv[1]);
+ if (!ino)
+ return;
+ err = strtoblk(argv[0], argv[2], "logical block", &start);
+ if (err)
+ return;
+ if (argc == 4) {
+ err = strtoblk(argv[0], argv[3], "logical block", &end);
+ if (err)
return;
- }
- name = cp+1;
- } else {
- parent = cwd;
- name = argv[1];
- }
- target = argv[2];
+ } else
+ end = ~0;
-try_again:
- retval = ext2fs_symlink(current_fs, parent, 0, name, target);
- if (retval == EXT2_ET_DIR_NO_SPACE) {
- retval = ext2fs_expand_dir(current_fs, parent);
- if (retval) {
- com_err(argv[0], retval, "while expanding directory");
- return;
- }
- goto try_again;
- }
- if (retval) {
- com_err("ext2fs_symlink", retval, 0);
+ errcode = ext2fs_fallocate(current_fs, EXT2_FALLOCATE_INIT_BEYOND_EOF,
+ ino, NULL, ~0ULL, start, end - start + 1);
+
+ if (errcode) {
+ com_err(argv[0], errcode,
+ "while fallocating inode %u from %llu to %llu\n", ino,
+ (unsigned long long) start, (unsigned long long) end);
return;
}
+}
+
+void do_symlink(int argc, char *argv[], int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ errcode_t retval;
+
+ if (common_args_process(argc, argv, 3, 3, "symlink",
+ "<filename> <target>", CHECK_FS_RW))
+ return;
+
+ retval = do_symlink_internal(current_fs, cwd, argv[1], argv[2], root);
+ if (retval)
+ com_err(argv[0], retval, 0);
}
+#endif /* READ_ONLY */
-void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[])
+#if CONFIG_MMP
+void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[],
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
{
- struct ext2_super_block *sb;
struct mmp_struct *mmp_s;
+ unsigned long long mmp_block;
time_t t;
errcode_t retval = 0;
if (check_fs_open(argv[0]))
return;
- sb = current_fs->super;
+ if (argc > 1) {
+ char *end = NULL;
+ mmp_block = strtoull(argv[1], &end, 0);
+ if (end == argv[0] || mmp_block == 0) {
+ fprintf(stderr, "%s: invalid MMP block '%s' given\n",
+ argv[0], argv[1]);
+ return;
+ }
+ } else {
+ mmp_block = current_fs->super->s_mmp_block;
+ }
+
+ if (mmp_block == 0) {
+ fprintf(stderr, "%s: MMP: not active on this filesystem.\n",
+ argv[0]);
+ return;
+ }
if (current_fs->mmp_buf == NULL) {
retval = ext2fs_get_mem(current_fs->blocksize,
mmp_s = current_fs->mmp_buf;
- retval = ext2fs_mmp_read(current_fs, current_fs->super->s_mmp_block,
- current_fs->mmp_buf);
+ retval = ext2fs_mmp_read(current_fs, mmp_block, current_fs->mmp_buf);
if (retval) {
- com_err(argv[0], retval, "reading MMP block.\n");
+ com_err(argv[0], retval, "reading MMP block %llu.\n",
+ (unsigned long long) mmp_block);
return;
}
t = mmp_s->mmp_time;
- fprintf(stdout, "block_number: %llu\n", current_fs->super->s_mmp_block);
+ fprintf(stdout, "block_number: %llu\n",
+ (unsigned long long) current_fs->super->s_mmp_block);
fprintf(stdout, "update_interval: %d\n",
current_fs->super->s_mmp_update_interval);
fprintf(stdout, "check_interval: %d\n", mmp_s->mmp_check_interval);
fprintf(stdout, "sequence: %08x\n", mmp_s->mmp_seq);
- fprintf(stdout, "time: %lld -- %s", mmp_s->mmp_time, ctime(&t));
- fprintf(stdout, "node_name: %s\n", mmp_s->mmp_nodename);
- fprintf(stdout, "device_name: %s\n", mmp_s->mmp_bdevname);
+ fprintf(stdout, "time: %llu -- %s",
+ (unsigned long long) mmp_s->mmp_time, ctime(&t));
+ fprintf(stdout, "node_name: %.*s\n",
+ EXT2_LEN_STR(mmp_s->mmp_nodename));
+ fprintf(stdout, "device_name: %.*s\n",
+ EXT2_LEN_STR(mmp_s->mmp_bdevname));
fprintf(stdout, "magic: 0x%x\n", mmp_s->mmp_magic);
+ fprintf(stdout, "checksum: 0x%08x\n", mmp_s->mmp_checksum);
+}
+#else
+void do_dump_mmp(int argc EXT2FS_ATTR((unused)),
+ char *argv[] EXT2FS_ATTR((unused)),
+ int sci_idx EXT2FS_ATTR((unused)),
+ void *infop EXT2FS_ATTR((unused)))
+{
+ fprintf(stdout, "MMP is unsupported, please recompile with "
+ "--enable-mmp\n");
}
+#endif
static int source_file(const char *cmd_file, int ss_idx)
{
while (!feof(f)) {
if (fgets(buf, sizeof(buf), f) == NULL)
break;
+ if (buf[0] == '#') {
+ printf("%s", buf);
+ continue;
+ }
cp = strchr(buf, '\n');
if (cp)
*cp = 0;
int retval;
const char *usage =
"Usage: %s [-b blocksize] [-s superblock] [-f cmd_file] "
- "[-R request] [-V] ["
+ "[-R request] [-d data_source_device] [-i] [-n] [-D] [-V] ["
#ifndef READ_ONLY
- "[-w] "
+ "[-w] [-z undo_file] "
#endif
- "[-c] device]";
+ "[-c]] [device]";
int c;
- int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES | EXT2_FLAG_64BITS;
+ int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES |
+ EXT2_FLAG_64BITS | EXT2_FLAG_THREADS;
char *request = 0;
int exit_status = 0;
char *cmd_file = 0;
int catastrophic = 0;
char *data_filename = 0;
#ifdef READ_ONLY
- const char *opt_string = "icR:f:b:s:Vd:D";
+ const char *opt_string = "nicR:f:b:s:Vd:D";
#else
- const char *opt_string = "iwcR:f:b:s:Vd:D";
+ const char *opt_string = "niwcR:f:b:s:Vd:Dz:";
+#endif
+ char *undo_file = NULL;
+#ifdef CONFIG_JBD_DEBUG
+ char *jbd_debug;
#endif
if (debug_prog_name == 0)
fprintf (stderr, "%s %s (%s)\n", debug_prog_name,
E2FSPROGS_VERSION, E2FSPROGS_DATE);
+#ifdef CONFIG_JBD_DEBUG
+ jbd_debug = ss_safe_getenv("DEBUGFS_JBD_DEBUG");
+ if (jbd_debug) {
+ int res = sscanf(jbd_debug, "%d", &journal_enable_debug);
+
+ if (res != 1) {
+ fprintf(stderr,
+ "DEBUGFS_JBD_DEBUG \"%s\" not an integer\n\n",
+ jbd_debug);
+ exit(1);
+ }
+ }
+#endif
while ((c = getopt (argc, argv, opt_string)) != EOF) {
switch (c) {
case 'R':
case 'i':
open_flags |= EXT2_FLAG_IMAGE_FILE;
break;
+ case 'n':
+ open_flags |= EXT2_FLAG_IGNORE_CSUM_ERRORS;
+ break;
#ifndef READ_ONLY
case 'w':
open_flags |= EXT2_FLAG_RW;
fprintf(stderr, "\tUsing %s\n",
error_message(EXT2_ET_BASE));
exit(0);
+#ifndef READ_ONLY
+ case 'z':
+ undo_file = optarg;
+ break;
+#endif
default:
com_err(argv[0], 0, usage, debug_prog_name);
return 1;
if (optind < argc)
open_filesystem(argv[optind], open_flags,
superblock, blocksize, catastrophic,
- data_filename);
+ data_filename, undo_file);
- sci_idx = ss_create_invocation(debug_prog_name, "0.0", (char *) NULL,
- &debug_cmds, &retval);
+ ss_sci_idx = ss_create_invocation(debug_prog_name, "0.0", (char *) NULL,
+ &debug_cmds, &retval);
if (retval) {
- ss_perror(sci_idx, retval, "creating invocation");
+ ss_perror(ss_sci_idx, retval, "creating invocation");
exit(1);
}
- ss_get_readline(sci_idx);
+ ss_get_readline(ss_sci_idx);
- (void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval);
+ (void) ss_add_request_table(ss_sci_idx, &ss_std_requests, 1, &retval);
if (retval) {
- ss_perror(sci_idx, retval, "adding standard requests");
+ ss_perror(ss_sci_idx, retval, "adding standard requests");
exit (1);
}
if (extra_cmds)
- ss_add_request_table (sci_idx, extra_cmds, 1, &retval);
+ ss_add_request_table(ss_sci_idx, extra_cmds, 1, &retval);
if (retval) {
- ss_perror(sci_idx, retval, "adding extra requests");
+ ss_perror(ss_sci_idx, retval, "adding extra requests");
exit (1);
}
if (request) {
retval = 0;
- retval = ss_execute_line(sci_idx, request);
+ retval = ss_execute_line(ss_sci_idx, request);
if (retval) {
- ss_perror(sci_idx, retval, request);
+ ss_perror(ss_sci_idx, retval, request);
exit_status++;
}
} else if (cmd_file) {
- exit_status = source_file(cmd_file, sci_idx);
+ exit_status = source_file(cmd_file, ss_sci_idx);
} else {
- ss_listen(sci_idx);
+ ss_listen(ss_sci_idx);
}
- ss_delete_invocation(sci_idx);
+ ss_delete_invocation(ss_sci_idx);
if (current_fs)
close_filesystem();