---
title: sadb_msg
framework: Kernel
role: symbol
platforms: [macOS 10.6+]
path: kernel/sadb_msg
---

# sadb_msg

## Declaration

```occ
struct sadb_msg {
    ...
};
```

## Topics

### Instance Properties

- [sadb_msg_errno](kernel/sadb_msg/1588107-sadb_msg_errno.md)
- [sadb_msg_len](kernel/sadb_msg/1588232-sadb_msg_len.md)
- [sadb_msg_pid](kernel/sadb_msg/1588162-sadb_msg_pid.md)
- [sadb_msg_reserved](kernel/sadb_msg/1588246-sadb_msg_reserved.md)
- [sadb_msg_satype](kernel/sadb_msg/1588219-sadb_msg_satype.md)
- [sadb_msg_seq](kernel/sadb_msg/1588211-sadb_msg_seq.md)
- [sadb_msg_type](kernel/sadb_msg/1588111-sadb_msg_type.md)
- [sadb_msg_version](kernel/sadb_msg/1588311-sadb_msg_version.md)