extern int optind;
extern char *optarg;
#endif
-#ifdef HAVE_OPTRESET
-extern int optreset; /* defined by BSD, but not others */
-#endif
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include "uuid/uuid.h"
#include "e2p/e2p.h"
+#include <ext2fs/ext2_ext_attr.h>
+
#include "../version.h"
extern ss_request_table debug_cmds;
ext2_ino_t root, cwd;
static void open_filesystem(char *device, int open_flags, blk_t superblock,
- blk_t blocksize, int catastrophic)
+ blk_t blocksize, int catastrophic,
+ char *data_filename)
{
int retval;
+ io_channel data_io = 0;
if (superblock != 0 && blocksize == 0) {
com_err(device, 0, "if you specify the superblock, you must also specify the block size");
return;
}
+ if (data_filename) {
+ if ((open_flags & EXT2_FLAG_IMAGE_FILE) == 0) {
+ com_err(device, 0,
+ "The -d option is only valid when reading an e2image file");
+ current_fs = NULL;
+ return;
+ }
+ retval = unix_io_manager->open(data_filename, 0, &data_io);
+ if (retval) {
+ com_err(data_filename, 0, "while opening data source");
+ current_fs = NULL;
+ return;
+ }
+ }
+
if (catastrophic && (open_flags & EXT2_FLAG_RW)) {
com_err(device, 0,
"opening read-only because of catastrophic mode");
goto errout;
}
}
+
+ if (data_io) {
+ retval = ext2fs_set_data_io(current_fs, data_io);
+ if (retval) {
+ com_err(device, retval,
+ "while setting data source");
+ goto errout;
+ }
+ }
+
root = cwd = EXT2_ROOT_INO;
return;
void do_open_filesys(int argc, char **argv)
{
- const char *usage = "Usage: open [-s superblock] [-b blocksize] [-c] [-w] <device>";
int c, err;
int catastrophic = 0;
blk_t superblock = 0;
blk_t blocksize = 0;
- int open_flags = 0;
+ int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES;
+ char *data_filename = 0;
- optind = 0;
-#ifdef HAVE_OPTRESET
- optreset = 1; /* Makes BSD getopt happy */
-#endif
- while ((c = getopt (argc, argv, "iwfcb:s:")) != EOF) {
+ reset_getopt();
+ while ((c = getopt (argc, argv, "iwfecb:s:d:")) != EOF) {
switch (c) {
case 'i':
open_flags |= EXT2_FLAG_IMAGE_FILE;
case 'f':
open_flags |= EXT2_FLAG_FORCE;
break;
+ case 'e':
+ open_flags |= EXT2_FLAG_EXCLUSIVE;
+ break;
case 'c':
catastrophic = 1;
break;
+ case 'd':
+ data_filename = optarg;
+ break;
case 'b':
blocksize = parse_ulong(optarg, argv[0],
"block size", &err);
return;
break;
default:
- com_err(argv[0], 0, usage);
- return;
+ goto print_usage;
}
}
if (optind != argc-1) {
- com_err(argv[0], 0, usage);
- return;
+ goto print_usage;
}
if (check_fs_not_open(argv[0]))
return;
open_filesystem(argv[optind], open_flags,
- superblock, blocksize, catastrophic);
+ superblock, blocksize, catastrophic,
+ data_filename);
+ return;
+
+print_usage:
+ fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] "
+ "[-c] [-w] <device>\n", argv[0]);
}
void do_lcd(int argc, char **argv)
{
- if (common_args_process(argc, argv, 2, 2, "lcd",
- "<native dir>", 0))
+ if (argc != 2) {
+ com_err(argv[0], 0, "Usage: %s %s", argv[0], "<native dir>");
return;
+ }
if (chdir(argv[1]) == -1) {
com_err(argv[0], errno,
if (current_fs->flags & EXT2_FLAG_IB_DIRTY) {
retval = ext2fs_write_inode_bitmap(current_fs);
if (retval)
- com_err("ext2fs_write_inode_bitmap", retval, "");
+ com_err("ext2fs_write_inode_bitmap", retval, 0);
}
if (current_fs->flags & EXT2_FLAG_BB_DIRTY) {
retval = ext2fs_write_block_bitmap(current_fs);
if (retval)
- com_err("ext2fs_write_block_bitmap", retval, "");
+ com_err("ext2fs_write_block_bitmap", retval, 0);
}
retval = ext2fs_close(current_fs);
if (retval)
- com_err("ext2fs_close", retval, "");
+ com_err("ext2fs_close", retval, 0);
current_fs = NULL;
return;
}
fputs("\n", f);
}
+static void print_bg_opts(struct ext2_group_desc *gdp, int mask,
+ const char *str, int *first, FILE *f)
+{
+ if (gdp->bg_flags & mask) {
+ if (*first) {
+ fputs(" [", f);
+ *first = 0;
+ } else
+ fputs(", ", f);
+ fputs(str, f);
+ }
+}
+
void do_show_super_stats(int argc, char *argv[])
{
- int i;
+ dgrp_t i;
FILE *out;
struct ext2_group_desc *gdp;
int c, header_only = 0;
- const char *usage = "Usage: show_super [-h]";
+ int numdirs = 0, first;
- optind = 0;
-#ifdef HAVE_OPTRESET
- optreset = 1; /* Makes BSD getopt happy */
-#endif
+ reset_getopt();
while ((c = getopt (argc, argv, "h")) != EOF) {
switch (c) {
case 'h':
header_only++;
break;
default:
- com_err(argv[0], 0, usage);
- return;
+ goto print_usage;
}
}
if (optind != argc) {
- com_err(argv[0], 0, usage);
- return;
+ goto print_usage;
}
if (check_fs_open(argv[0]))
return;
out = open_pager();
list_super2(current_fs->super, out);
-
+ for (i=0; i < current_fs->group_desc_count; i++)
+ numdirs += current_fs->group_desc[i].bg_used_dirs_count;
+ fprintf(out, "Directories: %d\n", numdirs);
+
if (header_only) {
close_pager(out);
return;
}
gdp = ¤t_fs->group_desc[0];
- for (i = 0; i < current_fs->group_desc_count; i++, gdp++)
- fprintf(out, " Group %2d: block bitmap at %d, "
- "inode bitmap at %d, "
- "inode table at %d\n"
+ for (i = 0; i < current_fs->group_desc_count; i++, gdp++) {
+ fprintf(out, " Group %2d: block bitmap at %u, "
+ "inode bitmap at %u, "
+ "inode table at %u\n"
" %d free %s, "
"%d free %s, "
"%d used %s\n",
gdp->bg_used_dirs_count,
gdp->bg_used_dirs_count != 1 ? "directories"
: "directory");
+ first = 1;
+ print_bg_opts(gdp, EXT2_BG_INODE_UNINIT, "Inode not init",
+ &first, out);
+ print_bg_opts(gdp, EXT2_BG_BLOCK_UNINIT, "Block not init",
+ &first, out);
+ if (!first)
+ fputs("]\n", out);
+ }
close_pager(out);
+ return;
+print_usage:
+ fprintf(stderr, "%s: Usage: show_super [-h]\n", argv[0]);
}
-void do_dirty_filesys(int argc, char **argv)
+void do_dirty_filesys(int argc EXT2FS_ATTR((unused)),
+ char **argv EXT2FS_ATTR((unused)))
{
if (check_fs_open(argv[0]))
return;
else
fprintf(lb->f, ", ");
if (lb->first_block == lb->last_block)
- fprintf(lb->f, "(%lld):%d", lb->first_bcnt, lb->first_block);
+ fprintf(lb->f, "(%lld):%u",
+ (long long)lb->first_bcnt, lb->first_block);
else
- fprintf(lb->f, "(%lld-%lld):%d-%d", lb->first_bcnt,
- lb->last_bcnt, lb->first_block, lb->last_block);
+ fprintf(lb->f, "(%lld-%lld):%u-%u",
+ (long long)lb->first_bcnt, (long long)lb->last_bcnt,
+ lb->first_block, lb->last_block);
lb->first_block = 0;
}
-static int list_blocks_proc(ext2_filsys fs, blk_t *blocknr,
- e2_blkcnt_t blockcnt, blk_t ref_block,
- int ref_offset, void *private)
+static int list_blocks_proc(ext2_filsys fs EXT2FS_ATTR((unused)),
+ blk_t *blocknr, e2_blkcnt_t blockcnt,
+ blk_t ref_block EXT2FS_ATTR((unused)),
+ int ref_offset EXT2FS_ATTR((unused)),
+ void *private)
{
struct list_blocks_struct *lb = (struct list_blocks_struct *) private;
else
fprintf(lb->f, ", ");
if (blockcnt == -1)
- fprintf(lb->f, "(IND):%d", *blocknr);
+ fprintf(lb->f, "(IND):%u", *blocknr);
else if (blockcnt == -2)
- fprintf(lb->f, "(DIND):%d", *blocknr);
+ fprintf(lb->f, "(DIND):%u", *blocknr);
else if (blockcnt == -3)
- fprintf(lb->f, "(TIND):%d", *blocknr);
+ fprintf(lb->f, "(TIND):%u", *blocknr);
return 0;
}
+static void dump_xattr_string(FILE *out, const char *str, int len)
+{
+ int printable = 1;
+ int i;
+
+ /* check is string printable? */
+ for (i = 0; i < len; i++)
+ if (!isprint(str[i])) {
+ printable = 0;
+ break;
+ }
+
+ for (i = 0; i < len; i++)
+ if (printable)
+ fprintf(out, "%c", (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) {
+ fprintf(stderr, "invalid inode->i_extra_isize (%u)\n",
+ 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)
{
list_blocks_proc, (void *)&lb);
finish_range(&lb);
if (lb.total)
- fprintf(f, "\n%sTOTAL: %lld\n", prefix, lb.total);
+ fprintf(f, "\n%sTOTAL: %lld\n", prefix, (long long)lb.total);
fprintf(f,"\n");
}
prefix,
inode->i_mode & 0777, inode->i_flags, inode->i_generation);
fprintf(out, "%sUser: %5d Group: %5d Size: ",
- prefix, inode->i_uid, inode->i_gid);
+ prefix, inode_uid(*inode), inode_gid(*inode));
if (LINUX_S_ISREG(inode->i_mode)) {
- __u64 i_size = (inode->i_size |
- ((unsigned long long)inode->i_size_high << 32));
+ unsigned long long i_size = (inode->i_size |
+ ((unsigned long long)inode->i_size_high << 32));
- fprintf(out, "%lld\n", i_size);
+ fprintf(out, "%llu\n", i_size);
} else
fprintf(out, "%d\n", inode->i_size);
- if (current_fs->super->s_creator_os == EXT2_OS_HURD)
+ if (os == EXT2_OS_HURD)
fprintf(out,
"%sFile ACL: %d Directory ACL: %d Translator: %d\n",
prefix,
fprintf(out, "%sFile ACL: %d Directory ACL: %d\n",
prefix,
inode->i_file_acl, LINUX_S_ISDIR(inode->i_mode) ? inode->i_dir_acl : 0);
- fprintf(out, "%sLinks: %d Blockcount: %d\n",
- prefix, inode->i_links_count, inode->i_blocks);
+ if (os == EXT2_OS_LINUX)
+ fprintf(out, "%sLinks: %d 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",
+ prefix, inode->i_links_count, inode->i_blocks);
switch (os) {
- case EXT2_OS_LINUX:
- frag = inode->osd2.linux2.l_i_frag;
- fsize = inode->osd2.linux2.l_i_fsize;
- break;
case EXT2_OS_HURD:
frag = inode->osd2.hurd2.h_i_frag;
fsize = inode->osd2.hurd2.h_i_fsize;
if (inode->i_dtime)
fprintf(out, "%sdtime: 0x%08x -- %s", prefix, inode->i_dtime,
time_to_string(inode->i_dtime));
- if (LINUX_S_ISLNK(inode->i_mode) && inode->i_blocks == 0)
+ 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);
+ else if (LINUX_S_ISBLK(inode->i_mode) || LINUX_S_ISCHR(inode->i_mode)) {
+ int major, minor;
+ const char *devnote;
+
+ if (inode->i_block[0]) {
+ major = (inode->i_block[0] >> 8) & 255;
+ minor = inode->i_block[0] & 255;
+ devnote = "";
+ } else {
+ major = (inode->i_block[1] & 0xfff00) >> 8;
+ minor = ((inode->i_block[1] & 0xff) |
+ ((inode->i_block[1] >> 12) & 0xfff00));
+ devnote = "(New-style) ";
+ }
+ fprintf(out, "%sDevice major/minor number: %02d:%02d (hex %02x:%02x)\n",
+ devnote, major, minor, major, minor);
+ }
else if (do_dump_blocks)
dump_blocks(out, prefix, inode_num);
}
-static void dump_inode(ext2_ino_t inode_num, struct ext2_inode inode)
+static void dump_inode(ext2_ino_t inode_num, struct ext2_inode *inode)
{
FILE *out;
out = open_pager();
- internal_dump_inode(out, "", inode_num, &inode, 1);
+ internal_dump_inode(out, "", inode_num, inode, 1);
close_pager(out);
}
void do_stat(int argc, char *argv[])
{
ext2_ino_t inode;
- struct ext2_inode inode_buf;
+ struct ext2_inode * inode_buf;
- if (common_inode_args_process(argc, argv, &inode, 0))
+ if (check_fs_open(argv[0]))
return;
- if (debugfs_read_inode(inode, &inode_buf, argv[0]))
+ inode_buf = (struct ext2_inode *)
+ malloc(EXT2_INODE_SIZE(current_fs->super));
+ if (!inode_buf) {
+ fprintf(stderr, "do_stat: can't allocate buffer\n");
+ return;
+ }
+
+ if (common_inode_args_process(argc, argv, &inode, 0)) {
+ free(inode_buf);
+ return;
+ }
+
+ if (debugfs_read_inode_full(inode, inode_buf, argv[0],
+ EXT2_INODE_SIZE(current_fs->super))) {
+ free(inode_buf);
return;
+ }
- dump_inode(inode,inode_buf);
+ dump_inode(inode, inode_buf);
+ free(inode_buf);
return;
}
retval = ext2fs_check_directory(current_fs, inode);
if (retval) {
- com_err(argv[1], retval, "");
+ com_err(argv[1], retval, 0);
return;
}
root = inode;
void do_freeb(int argc, char *argv[])
{
blk_t block;
- int count = 1;
+ blk_t count = 1;
if (common_block_args_process(argc, argv, &block, &count))
return;
return;
while (count-- > 0) {
if (!ext2fs_test_block_bitmap(current_fs->block_map,block))
- com_err(argv[0], 0, "Warning: block %d already clear",
+ com_err(argv[0], 0, "Warning: block %u already clear",
block);
ext2fs_unmark_block_bitmap(current_fs->block_map,block);
block++;
void do_setb(int argc, char *argv[])
{
blk_t block;
- int count = 1;
+ blk_t count = 1;
if (common_block_args_process(argc, argv, &block, &count))
return;
return;
while (count-- > 0) {
if (ext2fs_test_block_bitmap(current_fs->block_map,block))
- com_err(argv[0], 0, "Warning: block %d already set",
+ com_err(argv[0], 0, "Warning: block %u already set",
block);
ext2fs_mark_block_bitmap(current_fs->block_map,block);
block++;
void do_testb(int argc, char *argv[])
{
blk_t block;
- int count = 1;
+ blk_t count = 1;
if (common_block_args_process(argc, argv, &block, &count))
return;
while (count-- > 0) {
if (ext2fs_test_block_bitmap(current_fs->block_map,block))
- printf("Block %d marked in use\n", block);
+ printf("Block %u marked in use\n", block);
else
- printf("Block %d not in use\n", block);
+ printf("Block %u not in use\n", block);
block++;
}
}
const char *hex_format = "0x%x";
const char *octal_format = "0%o";
const char *decimal_format = "%d";
+ const char *unsignedlong_format = "%lu";
if (common_inode_args_process(argc, argv, &inode_num, CHECK_FS_RW))
return;
modify_u16(argv[0], "Mode", octal_format, &inode.i_mode);
modify_u16(argv[0], "User ID", decimal_format, &inode.i_uid);
modify_u16(argv[0], "Group ID", decimal_format, &inode.i_gid);
- modify_u32(argv[0], "Size", decimal_format, &inode.i_size);
+ modify_u32(argv[0], "Size", unsignedlong_format, &inode.i_size);
modify_u32(argv[0], "Creation time", decimal_format, &inode.i_ctime);
modify_u32(argv[0], "Modification time", decimal_format, &inode.i_mtime);
modify_u32(argv[0], "Access time", decimal_format, &inode.i_atime);
modify_u32(argv[0], "Deletion time", decimal_format, &inode.i_dtime);
modify_u16(argv[0], "Link count", decimal_format, &inode.i_links_count);
- modify_u32(argv[0], "Block count", decimal_format, &inode.i_blocks);
+ if (os == EXT2_OS_LINUX)
+ modify_u16(argv[0], "Block count high", unsignedlong_format,
+ &inode.osd2.linux2.l_i_blocks_hi);
+ modify_u32(argv[0], "Block count", unsignedlong_format, &inode.i_blocks);
modify_u32(argv[0], "File flags", hex_format, &inode.i_flags);
modify_u32(argv[0], "Generation", hex_format, &inode.i_generation);
#if 0
else
modify_u32(argv[0], "High 32bits of size", decimal_format, &inode.i_size_high);
- if (current_fs->super->s_creator_os == EXT2_OS_HURD)
+ if (os == EXT2_OS_HURD)
modify_u32(argv[0], "Translator Block",
decimal_format, &inode.osd1.hurd1.h_i_translator);
modify_u32(argv[0], "Fragment address", decimal_format, &inode.i_faddr);
switch (os) {
- case EXT2_OS_LINUX:
- frag = &inode.osd2.linux2.l_i_frag;
- fsize = &inode.osd2.linux2.l_i_fsize;
- break;
case EXT2_OS_HURD:
frag = &inode.osd2.hurd2.h_i_frag;
fsize = &inode.osd2.hurd2.h_i_fsize;
retval = ext2fs_check_directory(current_fs, inode);
if (retval) {
- com_err(argv[1], retval, "");
+ com_err(argv[1], retval, 0);
return;
}
cwd = inode;
com_err(argv[0], retval,
"while trying to get pathname of cwd");
}
- printf("[pwd] INODE: %6u PATH: %s\n", cwd, pathname);
- free(pathname);
+ printf("[pwd] INODE: %6u PATH: %s\n",
+ cwd, pathname ? pathname : "NULL");
+ if (pathname) {
+ free(pathname);
+ pathname = NULL;
+ }
retval = ext2fs_get_pathname(current_fs, root, 0, &pathname);
if (retval) {
com_err(argv[0], retval,
"while trying to get pathname of root");
}
- printf("[root] INODE: %6u PATH: %s\n", root, pathname);
- free(pathname);
+ printf("[root] INODE: %6u PATH: %s\n",
+ root, pathname ? pathname : "NULL");
+ if (pathname) {
+ free(pathname);
+ pathname = NULL;
+ }
return;
}
+/*
+ * Given a mode, return the ext2 file type
+ */
+static int ext2_file_type(unsigned int mode)
+{
+ if (LINUX_S_ISREG(mode))
+ return EXT2_FT_REG_FILE;
+
+ if (LINUX_S_ISDIR(mode))
+ return EXT2_FT_DIR;
+
+ if (LINUX_S_ISCHR(mode))
+ return EXT2_FT_CHRDEV;
+
+ if (LINUX_S_ISBLK(mode))
+ return EXT2_FT_BLKDEV;
+
+ if (LINUX_S_ISLNK(mode))
+ return EXT2_FT_SYMLINK;
+
+ if (LINUX_S_ISFIFO(mode))
+ return EXT2_FT_FIFO;
+
+ if (LINUX_S_ISSOCK(mode))
+ return EXT2_FT_SOCK;
+
+ return 0;
+}
+
static void make_link(char *sourcename, char *destname)
{
- ext2_ino_t inode;
+ ext2_ino_t ino;
+ struct ext2_inode inode;
int retval;
ext2_ino_t dir;
- char *dest, *cp, *basename;
+ char *dest, *cp, *base_name;
/*
* Get the source inode
*/
- inode = string_to_inode(sourcename);
- if (!inode)
+ ino = string_to_inode(sourcename);
+ if (!ino)
return;
- basename = strrchr(sourcename, '/');
- if (basename)
- basename++;
+ base_name = strrchr(sourcename, '/');
+ if (base_name)
+ base_name++;
else
- basename = sourcename;
+ base_name = sourcename;
/*
* Figure out the destination. First see if it exists and is
* a directory.
*/
if (! (retval=ext2fs_namei(current_fs, root, cwd, destname, &dir)))
- dest = basename;
+ dest = base_name;
else {
/*
* OK, it doesn't exist. See if it is
dest = destname;
}
}
+
+ if (debugfs_read_inode(ino, &inode, sourcename))
+ return;
- retval = ext2fs_link(current_fs, dir, dest, inode, 0);
+ retval = ext2fs_link(current_fs, dir, dest, ino,
+ ext2_file_type(inode.i_mode));
if (retval)
- com_err("make_link", retval, "");
+ com_err("make_link", retval, 0);
return;
}
}
static int mark_blocks_proc(ext2_filsys fs, blk_t *blocknr,
- int blockcnt, void *private)
+ int blockcnt EXT2FS_ATTR((unused)),
+ void *private EXT2FS_ATTR((unused)))
{
blk_t block;
{
int retval;
ext2_ino_t dir;
- char *basename;
+ char *base_name;
- basename = strrchr(filename, '/');
- if (basename) {
- *basename++ = '\0';
+ base_name = strrchr(filename, '/');
+ if (base_name) {
+ *base_name++ = '\0';
dir = string_to_inode(filename);
if (!dir)
return;
} else {
dir = cwd;
- basename = filename;
+ base_name = filename;
}
- retval = ext2fs_unlink(current_fs, dir, basename, 0, 0);
+ retval = ext2fs_unlink(current_fs, dir, base_name, 0, 0);
if (retval)
- com_err("unlink_file_by_name", retval, "");
+ com_err("unlink_file_by_name", retval, 0);
return;
}
retval = ext2fs_new_block(current_fs, free_blk + 1, 0,
&free_blk);
if (retval) {
- com_err("ext2fs_new_block", retval, "");
+ com_err("ext2fs_new_block", retval, 0);
return;
} else
- printf("%d ", free_blk);
+ printf("%u ", free_blk);
}
printf("\n");
}
retval = ext2fs_new_inode(current_fs, dir, mode, 0, &free_inode);
if (retval)
- com_err("ext2fs_new_inode", retval, "");
+ com_err("ext2fs_new_inode", retval, 0);
else
printf("Free inode found: %u\n", free_inode);
}
fd = open(argv[1], O_RDONLY);
if (fd < 0) {
- com_err(argv[1], errno, "");
+ com_err(argv[1], errno, 0);
return;
}
if (fstat(fd, &statbuf) < 0) {
- com_err(argv[1], errno, "");
+ 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) {
- com_err(argv[0], 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");
+ return;
+ }
+ retval = ext2fs_link(current_fs, cwd, argv[2], newfile,
+ EXT2_FT_REG_FILE);
+ }
if (retval) {
- com_err(argv[2], retval, "");
+ com_err(argv[2], retval, 0);
close(fd);
return;
}
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;
- inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL);
+ 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 (debugfs_write_inode(newfile, &inode, argv[0])) {
+ if (debugfs_write_new_inode(newfile, &inode, argv[0])) {
close(fd);
return;
}
if (LINUX_S_ISREG(inode.i_mode)) {
retval = copy_file(fd, newfile);
if (retval)
- com_err("copy_file", retval, "");
+ com_err("copy_file", retval, 0);
}
close(fd);
}
void do_mknod(int argc, char *argv[])
{
- unsigned long mode, major, minor, nr;
+ unsigned long mode, major, minor;
ext2_ino_t newfile;
errcode_t retval;
struct ext2_inode inode;
- int filetype;
+ int filetype, nr;
if (check_fs_open(argv[0]))
return;
if (nr == 5) {
major = strtoul(argv[3], argv+3, 0);
minor = strtoul(argv[4], argv+4, 0);
- if (major > 255 || minor > 255 || argv[3][0] || argv[4][0])
+ if (major > 65535 || minor > 65535 || argv[3][0] || argv[4][0])
nr = 0;
}
if (argc != nr)
return;
retval = ext2fs_new_inode(current_fs, cwd, 010755, 0, &newfile);
if (retval) {
- com_err(argv[0], 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) {
- if (retval == EXT2_ET_DIR_NO_SPACE) {
- retval = ext2fs_expand_dir(current_fs, cwd);
- if (!retval)
- 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[1], 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_bitmap(current_fs->inode_map,newfile))
com_err(argv[0], 0, "Warning: inode already set");
ext2fs_mark_ib_dirty(current_fs);
memset(&inode, 0, sizeof(inode));
inode.i_mode = mode;
- inode.i_atime = inode.i_ctime = inode.i_mtime = time(NULL);
- inode.i_block[0] = major*256+minor;
+ 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_inode(newfile, &inode, argv[0]))
+ if (debugfs_write_new_inode(newfile, &inode, argv[0]))
return;
}
*cp = 0;
parent = string_to_inode(argv[1]);
if (!parent) {
- com_err(argv[1], ENOENT, "");
+ com_err(argv[1], ENOENT, 0);
return;
}
name = cp+1;
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, "");
+ com_err("ext2fs_mkdir", retval, 0);
return;
}
}
static int release_blocks_proc(ext2_filsys fs, blk_t *blocknr,
- int blockcnt, void *private)
+ int blockcnt EXT2FS_ATTR((unused)),
+ void *private EXT2FS_ATTR((unused)))
{
blk_t block;
if (debugfs_read_inode(inode, &inode_buf, 0))
return;
- inode_buf.i_dtime = time(NULL);
+ 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_blocks(&inode_buf))
+ return;
ext2fs_block_iterate(current_fs, inode, 0, NULL,
release_blocks_proc, NULL);
int empty;
};
-static int rmdir_proc(ext2_ino_t dir,
- int entry,
+static int rmdir_proc(ext2_ino_t dir EXT2FS_ATTR((unused)),
+ int entry EXT2FS_ATTR((unused)),
struct ext2_dir_entry *dirent,
- int offset,
- int blocksize,
- char *buf,
+ int offset EXT2FS_ATTR((unused)),
+ int blocksize EXT2FS_ATTR((unused)),
+ char *buf EXT2FS_ATTR((unused)),
void *private)
{
struct rd_struct *rds = (struct rd_struct *) private;
}
}
-void do_show_debugfs_params(int argc, char *argv[])
+void do_show_debugfs_params(int argc EXT2FS_ATTR((unused)),
+ char *argv[] EXT2FS_ATTR((unused)))
{
FILE *out = stdout;
retval = ext2fs_expand_dir(current_fs, inode);
if (retval)
- com_err("ext2fs_expand_dir", retval, "");
+ com_err("ext2fs_expand_dir", retval, 0);
return;
}
return;
ino = string_to_inode(argv[1]);
+ if (!ino)
+ return;
blk = parse_ulong(argv[2], argv[0], "logical_block", &err);
errcode = ext2fs_bmap(current_fs, ino, 0, 0, 0, blk, &pblk);
if (errcode) {
com_err("argv[0]", errcode,
- "while mapping logical block %d\n", blk);
+ "while mapping logical block %u\n", blk);
return;
}
- printf("%d\n", pblk);
+ printf("%u\n", pblk);
}
+void do_imap(int argc, char *argv[])
+{
+ ext2_ino_t ino;
+ unsigned long group, block, block_nr, offset;
+
+ if (common_args_process(argc, argv, 2, 2, argv[0],
+ "<file>", 0))
+ return;
+ ino = string_to_inode(argv[1]);
+ if (!ino)
+ return;
+
+ group = (ino - 1) / EXT2_INODES_PER_GROUP(current_fs->super);
+ offset = ((ino - 1) % EXT2_INODES_PER_GROUP(current_fs->super)) *
+ EXT2_INODE_SIZE(current_fs->super);
+ block = offset >> EXT2_BLOCK_SIZE_BITS(current_fs->super);
+ if (!current_fs->group_desc[(unsigned)group].bg_inode_table) {
+ com_err(argv[0], 0, "Inode table for group %lu is missing\n",
+ group);
+ return;
+ }
+ block_nr = current_fs->group_desc[(unsigned)group].bg_inode_table +
+ block;
+ offset &= (EXT2_BLOCK_SIZE(current_fs->super) - 1);
+
+ printf("Inode %d is part of block group %lu\n"
+ "\tlocated at block %lu, offset 0x%04lx\n", ino, group,
+ block_nr, offset);
+
+}
+
+void do_set_current_time(int argc, char *argv[])
+{
+ time_t 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)) {
+ com_err(argv[0], 0, "Couldn't parse argument as a time: %s\n",
+ argv[1]);
+ return;
+
+ } else {
+ printf("Setting current time to %s\n", time_to_string(now));
+ current_fs->now = now;
+ }
+}
static int source_file(const char *cmd_file, int sci_idx)
{
int sci_idx;
const char *usage = "Usage: debugfs [-b blocksize] [-s superblock] [-f cmd_file] [-R request] [-V] [[-w] [-c] device]";
int c;
- int open_flags = 0;
+ int open_flags = EXT2_FLAG_SOFTSUPP_FEATURES;
char *request = 0;
int exit_status = 0;
char *cmd_file = 0;
blk_t superblock = 0;
blk_t blocksize = 0;
int catastrophic = 0;
+ char *data_filename = 0;
- initialize_ext2_error_table();
+ add_error_table(&et_ext2_error_table);
fprintf (stderr, "debugfs %s (%s)\n", E2FSPROGS_VERSION,
E2FSPROGS_DATE);
- while ((c = getopt (argc, argv, "iwcR:f:b:s:V")) != EOF) {
+ while ((c = getopt (argc, argv, "iwcR:f:b:s:Vd:")) != EOF) {
switch (c) {
case 'R':
request = optarg;
case 'f':
cmd_file = optarg;
break;
+ case 'd':
+ data_filename = optarg;
+ break;
case 'i':
open_flags |= EXT2_FLAG_IMAGE_FILE;
break;
}
if (optind < argc)
open_filesystem(argv[optind], open_flags,
- superblock, blocksize, catastrophic);
+ superblock, blocksize, catastrophic,
+ data_filename);
sci_idx = ss_create_invocation("debugfs", "0.0", (char *) NULL,
&debug_cmds, &retval);
ss_perror(sci_idx, retval, "creating invocation");
exit(1);
}
+ ss_get_readline(sci_idx);
(void) ss_add_request_table (sci_idx, &ss_std_requests, 1, &retval);
if (retval) {
if (current_fs)
close_filesystem();
+ remove_error_table(&et_ext2_error_table);
return exit_status;
}
projects / thirdparty / e2fsprogs.git / blobdiff