| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| |
| /* Container security monitoring protocol definitions */ |
| |
| #include <linux/types.h> |
| |
| enum csm_msgtype { |
| CSM_MSG_TYPE_HEARTBEAT = 1, |
| CSM_MSG_EVENT_PROTO = 2, |
| CSM_MSG_CONFIG_REQUEST_PROTO = 3, |
| CSM_MSG_CONFIG_RESPONSE_PROTO = 4, |
| }; |
| |
| struct csm_msg_hdr { |
| __le32 msg_type; |
| __le32 msg_length; |
| }; |
| |
| /* The process uuid is a 128-bits identifier */ |
| #define PROCESS_UUID_SIZE 16 |
| |
| /* The entire structure forms the collision domain. */ |
| union process_uuid { |
| struct { |
| __u32 machineid; |
| __u64 start_time; |
| __u32 tgid; |
| } __attribute__((packed)); |
| __u8 data[PROCESS_UUID_SIZE]; |
| }; |