git: 9f8020e65ba8 - main - jail.h: New SYSCTL_JAIL_PARAM_SYS_SUBNODE()

The branch main has been updated by olce:

URL: https://cgit.FreeBSD.org/src/commit/?id=9f8020e65ba8f2398bf79505037b75670340e5fa

commit 9f8020e65ba8f2398bf79505037b75670340e5fa
Author:     Olivier Certner <olce@FreeBSD.org>
AuthorDate: 2024-07-04 09:05:44 +0000
Commit:     Olivier Certner <olce@FreeBSD.org>
CommitDate: 2024-12-16 14:42:27 +0000

    jail.h: New SYSCTL_JAIL_PARAM_SYS_SUBNODE()
    
    Same as SYSCTL_JAIL_PARAM_SYS_NODE() but allowing another level of
    hierarchy.  To be used with MAC policies, so that they can have their
    own node under "security.jail.param.mac".
    
    Reviewed by:    jamie
    Approved by:    markj (mentor)
    MFC after:      5 days
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D46901
---
 sys/sys/jail.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/sys/jail.h b/sys/sys/jail.h
index a5a99e03a27d..94533ef1e8b5 100644
--- a/sys/sys/jail.h
+++ b/sys/sys/jail.h
@@ -399,6 +399,10 @@ SYSCTL_DECL(_security_jail_param);
 	SYSCTL_JAIL_PARAM_NODE(module, descr);				\
 	SYSCTL_JAIL_PARAM(_##module, , CTLTYPE_INT | (access), "E,jailsys", \
 	    descr)
+#define	SYSCTL_JAIL_PARAM_SYS_SUBNODE(parent, module, access, descr)	\
+	SYSCTL_JAIL_PARAM_SUBNODE(parent, module, descr);		\
+	SYSCTL_JAIL_PARAM(_##parent##_##module, , CTLTYPE_INT | (access), \
+	    "E,jailsys", descr)
 
 /*
  * Kernel support functions for jail().