aboutsummaryrefslogtreecommitdiff
path: root/security/selinux/include/objsec.h
diff options
context:
space:
mode:
authorCasey Schaufler <casey@schaufler-ca.com>2018-09-21 17:19:45 -0700
committerKees Cook <keescook@chromium.org>2019-01-08 13:18:45 -0800
commit7c6538280ae99eaebd589a5c029e1ed1c063909c (patch)
treedc9151bdc921bb93a0a3be3e06a4e93f570e44c5 /security/selinux/include/objsec.h
parentf4ad8f2c40769b3cc9497ba0883bbaf823f7752f (diff)
downloadlinux-7c6538280ae99eaebd589a5c029e1ed1c063909c.tar.gz
SELinux: Abstract use of ipc security blobs
Don't use the ipc->security pointer directly. Don't use the msg_msg->security pointer directly. Provide helper functions that provides the security blob pointers. Signed-off-by: Casey Schaufler <casey@schaufler-ca.com> Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'security/selinux/include/objsec.h')
-rw-r--r--security/selinux/include/objsec.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index 562fad58c56b..539cacf4a572 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -26,6 +26,7 @@
#include <linux/in.h>
#include <linux/spinlock.h>
#include <linux/lsm_hooks.h>
+#include <linux/msg.h>
#include <net/net_namespace.h>
#include "flask.h"
#include "avc.h"
@@ -175,4 +176,16 @@ static inline struct inode_security_struct *selinux_inode(
return inode->i_security + selinux_blob_sizes.lbs_inode;
}
+static inline struct msg_security_struct *selinux_msg_msg(
+ const struct msg_msg *msg_msg)
+{
+ return msg_msg->security;
+}
+
+static inline struct ipc_security_struct *selinux_ipc(
+ const struct kern_ipc_perm *ipc)
+{
+ return ipc->security;
+}
+
#endif /* _SELINUX_OBJSEC_H_ */