static int ntfs_open(const char *device)
{
ntfs_volume *vol;
unsigned long flags = 0;
int ret = NTFS_VOLUME_OK;
if (opts.probetype == PROBE_READONLY)
flags |= MS_RDONLY;
vol = ntfs_mount(device, flags);
if (!vol)
ret = ntfs_volume_error(errno);
ntfs_umount(vol, FALSE);
return ret;
}
/**
* main
*/
int main(int argc, char **argv)
{
unsigned long mnt_flags, ul;
int err;
ntfs_inode *ni;
ntfs_volume *vol;
#ifdef HAVE_WINDOWS_H
char *unix_name;
#endif
vol = (ntfs_volume*)NULL;
ntfs_log_set_handler(ntfs_log_handler_outerr);
/* Initialize opts to zero / required values. */
memset(&opts, 0, sizeof(opts));
/* Parse command line options. */
parse_options(argc, argv);
utils_set_locale();
/* Make sure the file system is not mounted. */
if (ntfs_check_if_mounted(dev_name, &mnt_flags))
ntfs_log_perror("Failed to determine whether %s is mounted",
dev_name);
else if (mnt_flags & NTFS_MF_MOUNTED) {
ntfs_log_error("%s is mounted.\n", dev_name);
if (!opts.force)
err_exit((ntfs_volume*)NULL, "Refusing to run!\n");
fprintf(stderr, "ntfsfallocate forced anyway. Hope /etc/mtab "
"is incorrect.\n");
}
/* Mount the device. */
if (opts.no_action) {
ntfs_log_quiet("Running in READ-ONLY mode!\n");
ul = NTFS_MNT_RDONLY;
} else
if (opts.force)
ul = NTFS_MNT_RECOVER;
else
ul = 0;
vol = ntfs_mount(dev_name, ul);
if (!vol)
err_exit(vol, "Failed to mount %s: %s\n", dev_name,
strerror(errno));
if ((vol->flags & VOLUME_IS_DIRTY) && !opts.force)
err_exit(vol, "Volume is dirty, please run chkdsk.\n");
if (ntfs_volume_get_free_space(vol))
err_exit(vol, "Failed to get free clusters %s: %s\n",
dev_name, strerror(errno));
/* Open the specified inode. */
#ifdef HAVE_WINDOWS_H
unix_name = (char*)malloc(strlen(file_name) + 1);
if (unix_name) {
int i;
for (i=0; file_name[i]; i++)
if (file_name[i] == '\\')
unix_name[i] = '/';
else
unix_name[i] = file_name[i];
unix_name[i] = 0;
ni = ntfs_pathname_to_inode(vol, NULL, unix_name);
free(unix_name);
} else
ni = (ntfs_inode*)NULL;
#else
ni = ntfs_pathname_to_inode(vol, NULL, file_name);
#endif
if (!ni)
err_exit(vol, "Failed to open file \"%s\": %s\n", file_name,
strerror(errno));
if (!opts.no_action)
err = ntfs_fallocate(ni, opt_alloc_offs, opt_alloc_len);
/* Close the inode. */
if (ntfs_inode_close(ni)) {
err = -1;
err_exit(vol, "Failed to close inode \"%s\" : %s\n", file_name,
strerror(errno));
}
/* Unmount the volume. */
err = ntfs_umount(vol, 0);
vol = (ntfs_volume*)NULL;
if (err)
ntfs_log_perror("Warning: Failed to umount %s", dev_name);
/* Free the attribute name if it exists. */
if (attr_name_len)
ntfs_ucsfree(attr_name);
ntfs_log_quiet("ntfsfallocate completed successfully. Have a nice day.\n");
return 0;
}
