s3: VFS: Implement create_dfs_pathat() in ceph.

Not yet used.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

diff --git a/source3/modules/vfs_ceph.c b/source3/modules/vfs_ceph.c
index 2c72b6aee2356343353b70ba86943e9873aa25cb..848e369e5c2dd64d28bfb69e5e40820c2f07e469 100644 (file)
--- a/source3/modules/vfs_ceph.c
+++ b/source3/modules/vfs_ceph.c
@@ -1404,6 +1404,46 @@ static bool cephwrap_aio_force(struct vfs_handle_struct *handle, struct files_st
        return false;
 }
 
+static NTSTATUS cephwrap_create_dfs_pathat(struct vfs_handle_struct *handle,
+                               struct files_struct *dirfsp,
+                               const struct smb_filename *smb_fname,
+                               const struct referral *reflist,
+                               size_t referral_count)
+{
+       TALLOC_CTX *frame = talloc_stackframe();
+       NTSTATUS status = NT_STATUS_NO_MEMORY;
+       int ret;
+       char *msdfs_link = NULL;
+
+       SMB_ASSERT(dirfsp == dirfsp->conn->cwd_fsp);
+
+       /* Form the msdfs_link contents */
+       msdfs_link = msdfs_link_string(frame,
+                                       reflist,
+                                       referral_count);
+       if (msdfs_link == NULL) {
+               goto out;
+       }
+
+       ret = ceph_symlink(handle->data,
+                       msdfs_link,
+                       smb_fname->base_name);
+       if (ret == 0) {
+               status = NT_STATUS_OK;
+       } else {
+               status = map_nt_error_from_unix(-ret);
+        }
+
+  out:
+
+       DBG_DEBUG("[CEPH] create_dfs_pathat(%s) = %s\n",
+                       smb_fname->base_name,
+                       nt_errstr(status));
+
+       TALLOC_FREE(frame);
+       return status;
+}
+
 static struct vfs_fn_pointers ceph_fns = {
        /* Disk operations */
 
@@ -1428,6 +1468,7 @@ static struct vfs_fn_pointers ceph_fns = {
 
        /* File operations */
 
+       .create_dfs_pathat_fn = cephwrap_create_dfs_pathat,
        .open_fn = cephwrap_open,
        .close_fn = cephwrap_close,
        .pread_fn = cephwrap_pread,