git: 73e891526ebf - stable/13 - jail: add security.jail.mlock_allowed

The branch stable/13 has been updated by bapt:

URL: https://cgit.FreeBSD.org/src/commit/?id=73e891526ebfda33ccc6162b0b41af46ee3a689c

commit 73e891526ebfda33ccc6162b0b41af46ee3a689c
Author:     Baptiste Daroussin <bapt@FreeBSD.org>
AuthorDate: 2024-01-04 14:09:44 +0000
Commit:     Baptiste Daroussin <bapt@FreeBSD.org>
CommitDate: 2024-01-22 09:39:49 +0000

    jail: add security.jail.mlock_allowed
    
    when the parameter allow.mlock was added a way for jails to check
    if the parameter was set or now has not been added, this change
    covers it.
    
    MFC After:      3 days
    Reviewed by:    jamie@
    Differential Revision:  https://reviews.freebsd.org/D43314
    
    (cherry picked from commit 9fd978680db6495180a4d46f76529d344b003c80)
---
 sys/kern/kern_jail.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sys/kern/kern_jail.c b/sys/kern/kern_jail.c
index 8b043687a75b..5c2da1048b7b 100644
--- a/sys/kern/kern_jail.c
+++ b/sys/kern/kern_jail.c
@@ -4066,6 +4066,10 @@ SYSCTL_PROC(_security_jail, OID_AUTO, mount_allowed,
     CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
     NULL, PR_ALLOW_MOUNT, sysctl_jail_default_allow, "I",
     "Processes in jail can mount/unmount jail-friendly file systems (deprecated)");
+SYSCTL_PROC(_security_jail, OID_AUTO, mlock_allowed,
+    CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_MPSAFE,
+    NULL, PR_ALLOW_MLOCK, sysctl_jail_default_allow, "I",
+    "Processes in jail can lock/unlock physical pages in memory");
 
 static int
 sysctl_jail_default_level(SYSCTL_HANDLER_ARGS)