s3: VFS: gpfs. Add gpfsacl_get_nt_acl_at().

Not yet used.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/source3/modules/vfs_gpfs.c b/source3/modules/vfs_gpfs.c
index 5e5351c3c86d90c950d885d3463182bf648f0d8f..dc29496031ce2990a45c65e4c491bfa64ff89522 100644 (file)
--- a/source3/modules/vfs_gpfs.c
+++ b/source3/modules/vfs_gpfs.c
@@ -715,6 +715,61 @@ static NTSTATUS gpfsacl_get_nt_acl(vfs_handle_struct *handle,
        return map_nt_error_from_unix(errno);
 }
 
+static NTSTATUS gpfsacl_get_nt_acl_at(vfs_handle_struct *handle,
+                               struct files_struct *dirfsp,
+                               const struct smb_filename *smb_fname,
+                               uint32_t security_info,
+                               TALLOC_CTX *mem_ctx,
+                               struct security_descriptor **ppdesc)
+{
+       struct SMB4ACL_T *pacl = NULL;
+       int     result;
+       struct gpfs_config_data *config;
+       TALLOC_CTX *frame = talloc_stackframe();
+       NTSTATUS status;
+
+       SMB_ASSERT(dirfsp == handle->conn->cwd_fsp);
+
+       *ppdesc = NULL;
+
+       SMB_VFS_HANDLE_GET_DATA(handle, config,
+                               struct gpfs_config_data,
+                               return NT_STATUS_INTERNAL_ERROR);
+
+       if (!config->acl) {
+               status = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
+                                               dirfsp,
+                                               smb_fname,
+                                               security_info,
+                                               mem_ctx, ppdesc);
+               TALLOC_FREE(frame);
+               return status;
+       }
+
+       result = gpfs_get_nfs4_acl(frame, smb_fname->base_name, &pacl);
+
+       if (result == 0) {
+               status = smb_get_nt_acl_nfs4(handle->conn, smb_fname,
+                                            &config->nfs4_params,
+                                            security_info, mem_ctx, ppdesc,
+                                            pacl);
+               TALLOC_FREE(frame);
+               return status;
+       }
+
+       if (result > 0) {
+               DEBUG(10, ("retrying with posix acl...\n"));
+               status = posix_get_nt_acl(handle->conn, smb_fname,
+                                         security_info, mem_ctx, ppdesc);
+               TALLOC_FREE(frame);
+               return status;
+       }
+
+       /* GPFS ACL was not read, something wrong happened, error code is set in errno */
+       TALLOC_FREE(frame);
+       return map_nt_error_from_unix(errno);
+}
+
 static bool vfs_gpfs_nfs4_ace_to_gpfs_ace(SMB_ACE4PROP_T *nfs4_ace,
                                          struct gpfs_ace_v4 *gace,
                                          uid_t owner_uid)
@@ -2733,6 +2788,7 @@ static struct vfs_fn_pointers vfs_gpfs_fns = {
        .fset_dos_attributes_fn = vfs_gpfs_fset_dos_attributes,
        .fget_nt_acl_fn = gpfsacl_fget_nt_acl,
        .get_nt_acl_fn = gpfsacl_get_nt_acl,
+       .get_nt_acl_at_fn = gpfsacl_get_nt_acl_at,
        .fset_nt_acl_fn = gpfsacl_fset_nt_acl,
        .sys_acl_get_file_fn = gpfsacl_sys_acl_get_file,
        .sys_acl_get_fd_fn = gpfsacl_sys_acl_get_fd,