selinux: print leading 0x on ioctlcmd audits

ioctlcmd is currently printing hex numbers, but their is no leading
0x. Thus things like ioctlcmd=1234 are misleading, as the base is
not evident.

Correct this by adding 0x as a prefix, so ioctlcmd=1234 becomes
ioctlcmd=0x1234.

Signed-off-by: William Roberts <william.c.roberts@intel.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>

diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 5369036..9bf8518 100644 (file)
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -257,7 +257,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
                        audit_log_format(ab, " ino=%lu", inode->i_ino);
                }
 
-               audit_log_format(ab, " ioctlcmd=%hx", a->u.op->cmd);
+               audit_log_format(ab, " ioctlcmd=0x%hx", a->u.op->cmd);
                break;
        }
        case LSM_AUDIT_DATA_DENTRY: {