int sci_idx;
ext2_filsys current_fs = NULL;
+quota_ctx_t current_qctx;
ext2_ino_t root, cwd;
static void open_filesystem(char *device, int open_flags, blk64_t superblock,
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)
return;
break;
case 's':
- superblock = parse_ulong(optarg, argv[0],
- "superblock number", &err);
+ err = strtoblk(argv[0], optarg,
+ "superblock block number", &superblock);
if (err)
return;
break;
return;
print_usage:
- fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] [-c] "
+ fprintf(stderr, "%s: Usage: open [-s superblock] [-b blocksize] "
+ "[-d image_filename] [-c] [-i] [-f] [-e] [-D] "
#ifndef READ_ONLY
"[-w] "
#endif
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;
}
struct ext2_super_block param;
errcode_t retval;
int err;
+ blk64_t blocks;
if (common_args_process(argc, argv, 3, 3, "initialize",
- "<device> <blocksize>", CHECK_FS_NOTOPEN))
+ "<device> <blocks>", CHECK_FS_NOTOPEN))
return;
memset(¶m, 0, sizeof(struct ext2_super_block));
- ext2fs_blocks_count_set(¶m, parse_ulong(argv[2], argv[0],
- "blocks count", &err));
+ err = strtoblk(argv[0], argv[2], "blocks count", &blocks);
if (err)
return;
+ ext2fs_blocks_count_set(¶m, blocks);
retval = ext2fs_initialize(argv[1], 0, ¶m,
unix_io_manager, ¤t_fs);
if (retval) {
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) -
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) {
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) {
+ char *name = EXT2_EXT_ATTR_NAME(entry);
+ char *value = start + entry->e_value_offs;
+
+ if (name + entry->e_name_len >= end ||
+ value + entry->e_value_size >= end ||
+ (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);
+ dump_xattr_string(out, name, entry->e_name_len);
fprintf(out, " = \"");
- dump_xattr_string(out, start + entry->e_value_offs,
- entry->e_value_size);
+ dump_xattr_string(out, value, entry->e_value_size);
fprintf(out, "\" (%u)\n", entry->e_value_size);
entry = next;
}
!ext2fs_test_inode_bitmap2(current_fs->inode_map,inode))
com_err(argv[0], 0, "Warning: inode already clear");
while (len-- > 0)
- ext2fs_unmark_inode_bitmap2(current_fs->inode_map, inode);
+ ext2fs_unmark_inode_bitmap2(current_fs->inode_map, inode++);
ext2fs_mark_ib_dirty(current_fs);
}
}
#ifndef READ_ONLY
-static errcode_t copy_file(int fd, ext2_ino_t newfile, int bufsize, int make_holes)
+static errcode_t copy_file(int fd, ext2_ino_t newfile, int bufsize,
+ int make_holes)
{
ext2_file_t e2_file;
- errcode_t retval;
+ errcode_t retval, close_ret;
int got;
unsigned int written;
char *buf;
if (retval)
return retval;
- if (!(buf = (char *) malloc(bufsize))){
- com_err("copy_file", errno, "can't allocate buffer\n");
- return;
+ retval = ext2fs_get_mem(bufsize, &buf);
+ if (retval) {
+ com_err("copy_file", retval, "can't allocate buffer\n");
+ goto out_close;
}
/* 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");
- free(buf);
- return retval;
+ com_err("copy_file", retval, "can't allocate zero buffer\n");
+ goto out_free_buf;
}
while (1) {
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);
+ retval = ext2fs_file_lseek(e2_file, got,
+ EXT2_SEEK_CUR, NULL);
if (retval)
goto fail;
got = 0;
ptr += written;
}
}
- free(buf);
- ext2fs_free_mem(&zero_buf);
- retval = ext2fs_file_close(e2_file);
- return retval;
fail:
- free(buf);
ext2fs_free_mem(&zero_buf);
- (void) ext2fs_file_close(e2_file);
+out_free_buf:
+ ext2fs_free_mem(&buf);
+out_close:
+ close_ret = ext2fs_file_close(e2_file);
+ if (retval == 0)
+ retval = close_ret;
return retval;
}
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;
+ retval = ext2fs_inode_size_set(current_fs, &inode, statbuf.st_size);
+ if (retval) {
+ com_err(argv[2], retval, 0);
+ close(fd);
+ return;
+ }
if (current_fs->super->s_feature_incompat &
EXT3_FEATURE_INCOMPAT_EXTENTS) {
int i;
eh = (struct ext3_extent_header *) &inode.i_block[0];
eh->eh_depth = 0;
eh->eh_entries = 0;
- eh->eh_magic = EXT3_EXT_MAGIC;
+ 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);
ino = string_to_inode(argv[1]);
if (!ino)
return;
- blk = parse_ulong(argv[2], argv[0], "logical_block", &err);
+ err = strtoblk(argv[0], argv[2], "logical block", &blk);
+ if (err)
+ return;
errcode = ext2fs_bmap2(current_fs, ino, 0, 0, 0, blk, 0, &pblk);
if (errcode) {
- com_err("argv[0]", errcode,
+ com_err(argv[0], errcode,
"while mapping logical block %llu\n", blk);
return;
}
}
+void do_idump(int argc, char *argv[])
+{
+ ext2_ino_t ino;
+ unsigned char *buf;
+ errcode_t err;
+ int isize;
+
+ if (common_args_process(argc, argv, 2, 2, argv[0],
+ "<file>", 0))
+ return;
+ ino = string_to_inode(argv[1]);
+ 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 %d", ino);
+ goto err;
+ }
+
+ do_byte_hexdump(stdout, buf, isize);
+err:
+ ext2fs_free_mem(&buf);
+}
+
#ifndef READ_ONLY
void do_set_current_time(int argc, char *argv[])
{
ino = string_to_inode(argv[1]);
if (!ino)
return;
- start = parse_ulong(argv[2], argv[0], "logical_block", &err);
- if (argc == 4)
- end = parse_ulong(argv[3], argv[0], "logical_block", &err);
- else
+ 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;
+ } else
end = ~0;
errcode = ext2fs_punch(current_fs, ino, 0, 0, start, end);
void do_dump_mmp(int argc EXT2FS_ATTR((unused)), char *argv[])
{
- struct ext2_super_block *sb;
struct mmp_struct *mmp_s;
time_t t;
errcode_t retval = 0;
if (check_fs_open(argv[0]))
return;
- sb = current_fs->super;
-
if (current_fs->mmp_buf == NULL) {
retval = ext2fs_get_mem(current_fs->blocksize,
¤t_fs->mmp_buf);
"block size", 0);
break;
case 's':
- superblock = parse_ulong(optarg, argv[0],
- "superblock number", 0);
+ retval = strtoblk(argv[0], optarg,
+ "superblock block number",
+ &superblock);
+ if (retval)
+ return 1;
break;
case 'c':
catastrophic = 1;
git://git.whamcloud.com / tools / e2fsprogs.git / blobdiff