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-rw-r--r--include/uapi/linux/landlock.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/landlock.h b/include/uapi/linux/landlock.h
index 70edd17bafdc..33745642f787 100644
--- a/include/uapi/linux/landlock.h
+++ b/include/uapi/linux/landlock.h
@@ -296,9 +296,12 @@ struct landlock_net_port_attr {
* - %LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET: Restrict a sandboxed process from
* connecting to an abstract UNIX socket created by a process outside the
* related Landlock domain (e.g. a parent domain or a non-sandboxed process).
+ * - %LANDLOCK_SCOPE_SIGNAL: Restrict a sandboxed process from sending a signal
+ * to another process outside the domain.
*/
/* clang-format off */
#define LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET (1ULL << 0)
+#define LANDLOCK_SCOPE_SIGNAL (1ULL << 1)
/* clang-format on*/
#endif /* _UAPI_LINUX_LANDLOCK_H */