* an option to put in a special ACL entry for a non-existing group.
*/
-static bool file_is_valid(vfs_handle_struct *handle, const char *path,
- bool check_valid)
+static bool file_is_valid(vfs_handle_struct *handle, const char *path)
{
char buf;
- if (!check_valid) {
- return true;
- }
-
DEBUG(10, ("file_is_valid (%s) called\n", path));
if (SMB_VFS_GETXATTR(handle->conn, path, SAMBA_XATTR_MARKER,
return true;
}
-static bool mark_file_valid(vfs_handle_struct *handle, const char *path,
- bool check_valid)
+static bool mark_file_valid(vfs_handle_struct *handle, const char *path)
{
char buf = '1';
int ret;
- if (!check_valid) {
- return true;
- }
-
DEBUG(10, ("marking file %s as valid\n", path));
ret = SMB_VFS_SETXATTR(handle->conn, path, SAMBA_XATTR_MARKER,
uint8 id_buf[16];
bool check_valid;
const char *rootdir;
- NTSTATUS status;
check_valid = lp_parm_bool(SNUM(handle->conn),
"streams_depot", "check_valid", true);
- tmp = talloc_asprintf(talloc_tos(), "%s/.streams", handle->conn->connectpath);
+ tmp = talloc_asprintf(talloc_tos(), "%s/.streams", handle->conn->cwd);
if (tmp == NULL) {
errno = ENOMEM;
/* Stat the base file if it hasn't already been done. */
if (base_sbuf == NULL) {
- struct smb_filename *smb_fname_base = NULL;
+ struct smb_filename *smb_fname_base;
- status = create_synthetic_smb_fname(talloc_tos(),
- smb_fname->base_name,
- NULL, NULL,
- &smb_fname_base);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
+ smb_fname_base = synthetic_smb_fname(
+ talloc_tos(), smb_fname->base_name, NULL, NULL);
+ if (smb_fname_base == NULL) {
+ errno = ENOMEM;
goto fail;
}
if (SMB_VFS_NEXT_STAT(handle, smb_fname_base) == -1) {
return NULL;
}
- status = create_synthetic_smb_fname(talloc_tos(), result, NULL, NULL,
- &smb_fname_hash);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
+ smb_fname_hash = synthetic_smb_fname(talloc_tos(), result, NULL, NULL);
+ if (smb_fname_hash == NULL) {
+ errno = ENOMEM;
goto fail;
}
if (SMB_VFS_NEXT_STAT(handle, smb_fname_hash) == 0) {
struct smb_filename *smb_fname_new = NULL;
char *newname;
+ bool delete_lost;
if (!S_ISDIR(smb_fname_hash->st.st_ex_mode)) {
errno = EINVAL;
goto fail;
}
- if (file_is_valid(handle, smb_fname->base_name, check_valid)) {
+ if (!check_valid ||
+ file_is_valid(handle, smb_fname->base_name)) {
return result;
}
/*
* Someone has recreated a file under an existing inode
- * without deleting the streams directory. For now, just move
- * it away.
+ * without deleting the streams directory.
+ * Move it away or remove if streams_depot:delete_lost is set.
*/
again:
- newname = talloc_asprintf(talloc_tos(), "lost-%lu", random());
- if (newname == NULL) {
- errno = ENOMEM;
- goto fail;
- }
+ delete_lost = lp_parm_bool(SNUM(handle->conn), "streams_depot",
+ "delete_lost", false);
+
+ if (delete_lost) {
+ DEBUG(3, ("Someone has recreated a file under an "
+ "existing inode. Removing: %s\n",
+ smb_fname_hash->base_name));
+ recursive_rmdir(talloc_tos(), handle->conn,
+ smb_fname_hash);
+ SMB_VFS_NEXT_RMDIR(handle, smb_fname_hash->base_name);
+ } else {
+ newname = talloc_asprintf(talloc_tos(), "lost-%lu",
+ random());
+ DEBUG(3, ("Someone has recreated a file under an "
+ "existing inode. Renaming: %s to: %s\n",
+ smb_fname_hash->base_name,
+ newname));
+ if (newname == NULL) {
+ errno = ENOMEM;
+ goto fail;
+ }
- status = create_synthetic_smb_fname(talloc_tos(), newname,
- NULL, NULL,
- &smb_fname_new);
- TALLOC_FREE(newname);
- if (!NT_STATUS_IS_OK(status)) {
- errno = map_errno_from_nt_status(status);
- goto fail;
- }
+ smb_fname_new = synthetic_smb_fname(
+ talloc_tos(), newname, NULL, NULL);
+ TALLOC_FREE(newname);
+ if (smb_fname_new == NULL) {
+ errno = ENOMEM;
+ goto fail;
+ }
- if (SMB_VFS_NEXT_RENAME(handle, smb_fname_hash,
- smb_fname_new) == -1) {
- TALLOC_FREE(smb_fname_new);
- if ((errno == EEXIST) || (errno == ENOTEMPTY)) {
- goto again;
+ if (SMB_VFS_NEXT_RENAME(handle, smb_fname_hash,
+ smb_fname_new) == -1) {
+ TALLOC_FREE(smb_fname_new);
+ if ((errno == EEXIST) || (errno == ENOTEMPTY)) {
+ goto again;
+ }
+ goto fail;
}
- goto fail;
- }
- TALLOC_FREE(smb_fname_new);
+ TALLOC_FREE(smb_fname_new);
+ }
}
if (!create_it) {
goto fail;
}
- if (!mark_file_valid(handle, smb_fname->base_name, check_valid)) {
+ if (check_valid && !mark_file_valid(handle, smb_fname->base_name)) {
goto fail;
}
}
} else {
/* Normalize the stream type to upercase. */
- strupper_m(strrchr_m(stream_fname, ':') + 1);
+ if (!strupper_m(strrchr_m(stream_fname, ':') + 1)) {
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
}
DEBUG(10, ("stream filename = %s\n", stream_fname));
void *private_data)
{
char *dirname;
- SMB_STRUCT_DIR *dirhandle = NULL;
+ DIR *dirhandle = NULL;
const char *dirent = NULL;
char *talloced = NULL;
static bool add_one_stream(TALLOC_CTX *mem_ctx, unsigned int *num_streams,
struct stream_struct **streams,
- const char *name, SMB_OFF_T size,
- SMB_OFF_T alloc_size)
+ const char *name, off_t size,
+ off_t alloc_size)
{
struct stream_struct *tmp;
git.samba.org / samba.git / blobdiff