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-rw-r--r--sys/kern/kern_mac.c11
-rw-r--r--sys/kern/subr_trap.c6
2 files changed, 17 insertions, 0 deletions
diff --git a/sys/kern/kern_mac.c b/sys/kern/kern_mac.c
index cdbf726..2c07abe 100644
--- a/sys/kern/kern_mac.c
+++ b/sys/kern/kern_mac.c
@@ -652,6 +652,10 @@ mac_policy_register(struct mac_policy_conf *mpc)
mpc->mpc_ops->mpo_relabel_cred =
mpe->mpe_function;
break;
+ case MAC_THREAD_USERRET:
+ mpc->mpc_ops->mpo_thread_userret =
+ mpe->mpe_function;
+ break;
case MAC_CHECK_BPFDESC_RECEIVE:
mpc->mpc_ops->mpo_check_bpfdesc_receive =
mpe->mpe_function;
@@ -1581,6 +1585,13 @@ mac_create_proc1(struct ucred *cred)
MAC_PERFORM(create_proc1, cred);
}
+void
+mac_thread_userret(struct thread *td)
+{
+
+ MAC_PERFORM(thread_userret, td);
+}
+
/*
* When a new process is created, its label must be initialized. Generally,
* this involves inheritence from the parent process, modulo possible
diff --git a/sys/kern/subr_trap.c b/sys/kern/subr_trap.c
index 2ec3fb1..272714a 100644
--- a/sys/kern/subr_trap.c
+++ b/sys/kern/subr_trap.c
@@ -38,6 +38,7 @@
* $FreeBSD$
*/
+#include "opt_mac.h"
#ifdef __i386__
#include "opt_npx.h"
#endif
@@ -46,6 +47,7 @@
#include <sys/bus.h>
#include <sys/kernel.h>
#include <sys/lock.h>
+#include <sys/mac.h>
#include <sys/mutex.h>
#include <sys/proc.h>
#include <sys/kse.h>
@@ -88,6 +90,10 @@ userret(td, frame, oticks)
mtx_unlock(&Giant);
#endif
+#ifdef MAC
+ mac_thread_userret(td);
+#endif
+
/*
* XXX we cheat slightly on the locking here to avoid locking in
* the usual case. Setting td_priority here is essentially an
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