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mirror of https://github.com/checkpoint-restore/criu synced 2025-08-21 17:37:39 +00:00
criu/images/memfd.proto
Michał Mirosław dfa5410951 memfd: dump and restore permissions.
memfd is created by default with +x permissions set. This can be changed
by a process using fchmod() and expected to prevent using this fd for
exec(). Migrate the permissions.

Signed-off-by: Michał Mirosław <emmir@google.com>
2023-10-22 13:29:25 -07:00

27 lines
640 B
Protocol Buffer

// SPDX-License-Identifier: MIT
syntax = "proto2";
import "opts.proto";
import "fown.proto";
message memfd_file_entry {
required uint32 id = 1;
required uint32 flags = 2 [(criu).flags = "rfile.flags"];
required uint64 pos = 3;
required fown_entry fown = 4;
required uint32 inode_id = 5;
};
message memfd_inode_entry {
required string name = 1;
required uint32 uid = 2;
required uint32 gid = 3;
required uint64 size = 4;
required uint32 shmid = 5;
required uint32 seals = 6 [(criu).flags = "seals.flags"];
required uint64 inode_id = 7;
optional uint32 hugetlb_flag = 8;
optional uint32 mode = 9;
};