images: protobuf definitions for memfd_secret

Adds protobuf definitions needed to checkpoint and restore memfd_secret fd. Signed-off-by: Dhanuka Warusadura <[email protected]>
warusadura · Aug 31, 2023 · 5b508a8 · 5b508a8
1 parent a652c68
commit 5b508a8
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/images/memfd-secret.proto b/images/memfd-secret.proto
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+
+syntax = "proto2";
+
+import "fown.proto";
+
+message memfd_secret_file_entry {
+        required uint32		id		= 1;
+	required uint32		flags		= 2;
+	required uint64		pos		= 3;
+	required fown_entry	fown		= 4;
+	required uint32		inode_id	= 5;
+};
+
+message memfd_secret_inode_entry {
+        required uint32 uid = 1;
+        required uint32 gid = 2;
+        required uint64 size = 3;
+        required uint32 secretmem_id = 4;
+        required uint64 inode_id = 5;
+};