aboutsummaryrefslogtreecommitdiff
path: root/security
diff options
context:
space:
mode:
Diffstat (limited to 'security')
-rw-r--r--security/dummy.c6
-rw-r--r--security/selinux/exports.c11
-rw-r--r--security/selinux/hooks.c8
3 files changed, 11 insertions, 14 deletions
diff --git a/security/dummy.c b/security/dummy.c
index fd99429278e..8ccccccc12a 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -563,11 +563,6 @@ static int dummy_ipc_permission (struct kern_ipc_perm *ipcp, short flag)
return 0;
}
-static int dummy_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size)
-{
- return -EOPNOTSUPP;
-}
-
static int dummy_msg_msg_alloc_security (struct msg_msg *msg)
{
return 0;
@@ -976,7 +971,6 @@ void security_fixup_ops (struct security_operations *ops)
set_to_dummy_if_null(ops, task_reparent_to_init);
set_to_dummy_if_null(ops, task_to_inode);
set_to_dummy_if_null(ops, ipc_permission);
- set_to_dummy_if_null(ops, ipc_getsecurity);
set_to_dummy_if_null(ops, msg_msg_alloc_security);
set_to_dummy_if_null(ops, msg_msg_free_security);
set_to_dummy_if_null(ops, msg_queue_alloc_security);
diff --git a/security/selinux/exports.c b/security/selinux/exports.c
index 07ddce7bf37..7357cf247f6 100644
--- a/security/selinux/exports.c
+++ b/security/selinux/exports.c
@@ -15,6 +15,7 @@
#include <linux/module.h>
#include <linux/selinux.h>
#include <linux/fs.h>
+#include <linux/ipc.h>
#include "security.h"
#include "objsec.h"
@@ -50,3 +51,13 @@ void selinux_get_inode_sid(const struct inode *inode, u32 *sid)
*sid = 0;
}
+void selinux_get_ipc_sid(const struct kern_ipc_perm *ipcp, u32 *sid)
+{
+ if (selinux_enabled) {
+ struct ipc_security_struct *isec = ipcp->security;
+ *sid = isec->sid;
+ return;
+ }
+ *sid = 0;
+}
+
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index b61b9554bc2..3cf368a1644 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -4052,13 +4052,6 @@ static int selinux_ipc_permission(struct kern_ipc_perm *ipcp, short flag)
return ipc_has_perm(ipcp, av);
}
-static int selinux_ipc_getsecurity(struct kern_ipc_perm *ipcp, void *buffer, size_t size)
-{
- struct ipc_security_struct *isec = ipcp->security;
-
- return selinux_getsecurity(isec->sid, buffer, size);
-}
-
/* module stacking operations */
static int selinux_register_security (const char *name, struct security_operations *ops)
{
@@ -4321,7 +4314,6 @@ static struct security_operations selinux_ops = {
.task_to_inode = selinux_task_to_inode,
.ipc_permission = selinux_ipc_permission,
- .ipc_getsecurity = selinux_ipc_getsecurity,
.msg_msg_alloc_security = selinux_msg_msg_alloc_security,
.msg_msg_free_security = selinux_msg_msg_free_security,