diff --git a/sys/kern/kern_mac.c b/sys/kern/kern_mac.c
index c1710f2668d5..f42b075e68fd 100644
--- a/sys/kern/kern_mac.c
+++ b/sys/kern/kern_mac.c
@@ -701,6 +701,7 @@ __mac_get_fd(struct thread *td, struct __mac_get_fd_args *uap)
 	struct mac mac;
 	struct vnode *vp;
 	struct pipe *pipe;
+	struct socket *so;
 	short label_type;
 	int error;
 
@@ -751,6 +752,19 @@ __mac_get_fd(struct thread *td, struct __mac_get_fd_args *uap)
 		mac_pipe_label_free(intlabel);
 		break;
 
+	case DTYPE_SOCKET:
+		so = fp->f_data;
+		intlabel = mac_socket_label_alloc(M_WAITOK);
+		mtx_lock(&Giant);				/* Sockets */
+		/* XXX: Socket lock here. */
+		mac_copy_socket_label(so->so_label, intlabel);
+		/* XXX: Socket unlock here. */
+		mtx_unlock(&Giant);				/* Sockets */
+		error = mac_externalize_socket_label(intlabel, elements,
+		    buffer, mac.m_buflen);
+		mac_socket_label_free(intlabel);
+		break;
+
 	default:
 		error = EINVAL;
 	}
@@ -881,6 +895,7 @@ __mac_set_fd(struct thread *td, struct __mac_set_fd_args *uap)
 {
 	struct label *intlabel;
 	struct pipe *pipe;
+	struct socket *so;
 	struct file *fp;
 	struct mount *mp;
 	struct vnode *vp;
@@ -945,6 +960,21 @@ __mac_set_fd(struct thread *td, struct __mac_set_fd_args *uap)
 		mac_pipe_label_free(intlabel);
 		break;
 
+	case DTYPE_SOCKET:
+		intlabel = mac_socket_label_alloc(M_WAITOK);
+		error = mac_internalize_socket_label(intlabel, buffer);
+		if (error == 0) {
+			so = fp->f_data;
+			mtx_lock(&Giant);			/* Sockets */
+			/* XXX: Socket lock here. */
+			error = mac_socket_label_set(td->td_ucred, so,
+			    intlabel);
+			/* XXX: Socket unlock here. */
+			mtx_unlock(&Giant);			/* Sockets */
+		}
+		mac_socket_label_free(intlabel);
+		break;
+
 	default:
 		error = EINVAL;
 	}
diff --git a/sys/security/mac/mac_framework.c b/sys/security/mac/mac_framework.c
index c1710f2668d5..f42b075e68fd 100644
--- a/sys/security/mac/mac_framework.c
+++ b/sys/security/mac/mac_framework.c
@@ -701,6 +701,7 @@ __mac_get_fd(struct thread *td, struct __mac_get_fd_args *uap)
 	struct mac mac;
 	struct vnode *vp;
 	struct pipe *pipe;
+	struct socket *so;
 	short label_type;
 	int error;
 
@@ -751,6 +752,19 @@ __mac_get_fd(struct thread *td, struct __mac_get_fd_args *uap)
 		mac_pipe_label_free(intlabel);
 		break;
 
+	case DTYPE_SOCKET:
+		so = fp->f_data;
+		intlabel = mac_socket_label_alloc(M_WAITOK);
+		mtx_lock(&Giant);				/* Sockets */
+		/* XXX: Socket lock here. */
+		mac_copy_socket_label(so->so_label, intlabel);
+		/* XXX: Socket unlock here. */
+		mtx_unlock(&Giant);				/* Sockets */
+		error = mac_externalize_socket_label(intlabel, elements,
+		    buffer, mac.m_buflen);
+		mac_socket_label_free(intlabel);
+		break;
+
 	default:
 		error = EINVAL;
 	}
@@ -881,6 +895,7 @@ __mac_set_fd(struct thread *td, struct __mac_set_fd_args *uap)
 {
 	struct label *intlabel;
 	struct pipe *pipe;
+	struct socket *so;
 	struct file *fp;
 	struct mount *mp;
 	struct vnode *vp;
@@ -945,6 +960,21 @@ __mac_set_fd(struct thread *td, struct __mac_set_fd_args *uap)
 		mac_pipe_label_free(intlabel);
 		break;
 
+	case DTYPE_SOCKET:
+		intlabel = mac_socket_label_alloc(M_WAITOK);
+		error = mac_internalize_socket_label(intlabel, buffer);
+		if (error == 0) {
+			so = fp->f_data;
+			mtx_lock(&Giant);			/* Sockets */
+			/* XXX: Socket lock here. */
+			error = mac_socket_label_set(td->td_ucred, so,
+			    intlabel);
+			/* XXX: Socket unlock here. */
+			mtx_unlock(&Giant);			/* Sockets */
+		}
+		mac_socket_label_free(intlabel);
+		break;
+
 	default:
 		error = EINVAL;
 	}
diff --git a/sys/security/mac/mac_internal.h b/sys/security/mac/mac_internal.h
index b6983e39c0ef..b2145283b88d 100644
--- a/sys/security/mac/mac_internal.h
+++ b/sys/security/mac/mac_internal.h
@@ -109,6 +109,8 @@ int	mac_allocate_slot(void);
  */
 struct label	*mac_pipe_label_alloc(void);
 void		 mac_pipe_label_free(struct label *label);
+struct label	*mac_socket_label_alloc(int flag);
+void		 mac_socket_label_free(struct label *label);
 
 int	mac_check_cred_relabel(struct ucred *cred, struct label *newlabel);
 int	mac_externalize_cred_label(struct label *label, char *elements, 
@@ -123,6 +125,10 @@ int	mac_internalize_pipe_label(struct label *label, char *string);
 
 int	mac_socket_label_set(struct ucred *cred, struct socket *so,
 	    struct label *label);
+void	mac_copy_socket_label(struct label *src, struct label *dest);
+int	mac_externalize_socket_label(struct label *label, char *elements,
+	    char *outbuf, size_t outbuflen);
+int	mac_internalize_socket_label(struct label *label, char *string);
 
 int	mac_externalize_vnode_label(struct label *label, char *elements,
 	    char *outbuf, size_t outbuflen);
diff --git a/sys/security/mac/mac_net.c b/sys/security/mac/mac_net.c
index 183e79c35620..7ff0d289d047 100644
--- a/sys/security/mac/mac_net.c
+++ b/sys/security/mac/mac_net.c
@@ -91,9 +91,6 @@ SYSCTL_UINT(_security_mac_debug_counters, OID_AUTO, sockets, CTLFLAG_RD,
     &nmacsockets, 0, "number of sockets in use");
 #endif
 
-static void	mac_socket_label_free(struct label *label);
-
-
 static struct label *
 mbuf_to_label(struct mbuf *mbuf)
 {
@@ -220,7 +217,7 @@ mac_init_mbuf(struct mbuf *m, int flag)
 	return (0);
 }
 
-static struct label *
+struct label *
 mac_socket_label_alloc(int flag)
 {
 	struct label *label;
@@ -339,7 +336,7 @@ mac_destroy_mbuf_tag(struct m_tag *tag)
 	MAC_DEBUG_COUNTER_DEC(&nmacmbufs);
 }
 
-static void
+void
 mac_socket_label_free(struct label *label)
 {
 
@@ -382,6 +379,13 @@ mac_copy_mbuf_tag(struct m_tag *src, struct m_tag *dest)
 	MAC_PERFORM(copy_mbuf_label, src_label, dest_label);
 }
 
+void
+mac_copy_socket_label(struct label *src, struct label *dest)
+{
+
+	MAC_PERFORM(copy_socket_label, src, dest);
+}
+
 static int
 mac_externalize_ifnet_label(struct label *label, char *elements,
     char *outbuf, size_t outbuflen)
@@ -393,7 +397,7 @@ mac_externalize_ifnet_label(struct label *label, char *elements,
 	return (error);
 }
 
-static int
+int
 mac_externalize_socket_label(struct label *label, char *elements,
     char *outbuf, size_t outbuflen)
 {
@@ -425,7 +429,7 @@ mac_internalize_ifnet_label(struct label *label, char *string)
 	return (error);
 }
 
-static int
+int
 mac_internalize_socket_label(struct label *label, char *string)
 {
 	int error;
diff --git a/sys/security/mac/mac_policy.h b/sys/security/mac/mac_policy.h
index 005d6c7704d2..3c72d099337d 100644
--- a/sys/security/mac/mac_policy.h
+++ b/sys/security/mac/mac_policy.h
@@ -112,6 +112,8 @@ struct mac_policy_ops {
 		    struct label *dest);
 	void	(*mpo_copy_pipe_label)(struct label *src,
 		    struct label *dest);
+	void	(*mpo_copy_socket_label)(struct label *src,
+		    struct label *dest);
 	void	(*mpo_copy_vnode_label)(struct label *src,
 		    struct label *dest);
 	int	(*mpo_externalize_cred_label)(struct label *label,
diff --git a/sys/security/mac/mac_syscalls.c b/sys/security/mac/mac_syscalls.c
index c1710f2668d5..f42b075e68fd 100644
--- a/sys/security/mac/mac_syscalls.c
+++ b/sys/security/mac/mac_syscalls.c
@@ -701,6 +701,7 @@ __mac_get_fd(struct thread *td, struct __mac_get_fd_args *uap)
 	struct mac mac;
 	struct vnode *vp;
 	struct pipe *pipe;
+	struct socket *so;
 	short label_type;
 	int error;
 
@@ -751,6 +752,19 @@ __mac_get_fd(struct thread *td, struct __mac_get_fd_args *uap)
 		mac_pipe_label_free(intlabel);
 		break;
 
+	case DTYPE_SOCKET:
+		so = fp->f_data;
+		intlabel = mac_socket_label_alloc(M_WAITOK);
+		mtx_lock(&Giant);				/* Sockets */
+		/* XXX: Socket lock here. */
+		mac_copy_socket_label(so->so_label, intlabel);
+		/* XXX: Socket unlock here. */
+		mtx_unlock(&Giant);				/* Sockets */
+		error = mac_externalize_socket_label(intlabel, elements,
+		    buffer, mac.m_buflen);
+		mac_socket_label_free(intlabel);
+		break;
+
 	default:
 		error = EINVAL;
 	}
@@ -881,6 +895,7 @@ __mac_set_fd(struct thread *td, struct __mac_set_fd_args *uap)
 {
 	struct label *intlabel;
 	struct pipe *pipe;
+	struct socket *so;
 	struct file *fp;
 	struct mount *mp;
 	struct vnode *vp;
@@ -945,6 +960,21 @@ __mac_set_fd(struct thread *td, struct __mac_set_fd_args *uap)
 		mac_pipe_label_free(intlabel);
 		break;
 
+	case DTYPE_SOCKET:
+		intlabel = mac_socket_label_alloc(M_WAITOK);
+		error = mac_internalize_socket_label(intlabel, buffer);
+		if (error == 0) {
+			so = fp->f_data;
+			mtx_lock(&Giant);			/* Sockets */
+			/* XXX: Socket lock here. */
+			error = mac_socket_label_set(td->td_ucred, so,
+			    intlabel);
+			/* XXX: Socket unlock here. */
+			mtx_unlock(&Giant);			/* Sockets */
+		}
+		mac_socket_label_free(intlabel);
+		break;
+
 	default:
 		error = EINVAL;
 	}
diff --git a/sys/security/mac_biba/mac_biba.c b/sys/security/mac_biba/mac_biba.c
index fd021ebd7725..3ad8bd548a98 100644
--- a/sys/security/mac_biba/mac_biba.c
+++ b/sys/security/mac_biba/mac_biba.c
@@ -2635,6 +2635,7 @@ static struct mac_policy_ops mac_biba_ops =
 	.mpo_destroy_vnode_label = mac_biba_destroy_label,
 	.mpo_copy_mbuf_label = mac_biba_copy_label,
 	.mpo_copy_pipe_label = mac_biba_copy_label,
+	.mpo_copy_socket_label = mac_biba_copy_label,
 	.mpo_copy_vnode_label = mac_biba_copy_label,
 	.mpo_externalize_cred_label = mac_biba_externalize_label,
 	.mpo_externalize_ifnet_label = mac_biba_externalize_label,
diff --git a/sys/security/mac_lomac/mac_lomac.c b/sys/security/mac_lomac/mac_lomac.c
index be13a479f8ec..7c2f3cb58064 100644
--- a/sys/security/mac_lomac/mac_lomac.c
+++ b/sys/security/mac_lomac/mac_lomac.c
@@ -2615,6 +2615,7 @@ static struct mac_policy_ops mac_lomac_ops =
 	.mpo_destroy_vnode_label = mac_lomac_destroy_label,
 	.mpo_copy_mbuf_label = mac_lomac_copy_label,
 	.mpo_copy_pipe_label = mac_lomac_copy_label,
+	.mpo_copy_socket_label = mac_lomac_copy_label,
 	.mpo_copy_vnode_label = mac_lomac_copy_label,
 	.mpo_externalize_cred_label = mac_lomac_externalize_label,
 	.mpo_externalize_ifnet_label = mac_lomac_externalize_label,
diff --git a/sys/security/mac_mls/mac_mls.c b/sys/security/mac_mls/mac_mls.c
index 89ecf278c033..9edcad7dd54f 100644
--- a/sys/security/mac_mls/mac_mls.c
+++ b/sys/security/mac_mls/mac_mls.c
@@ -2407,6 +2407,7 @@ static struct mac_policy_ops mac_mls_ops =
 	.mpo_destroy_vnode_label = mac_mls_destroy_label,
 	.mpo_copy_mbuf_label = mac_mls_copy_label,
 	.mpo_copy_pipe_label = mac_mls_copy_label,
+	.mpo_copy_socket_label = mac_mls_copy_label,
 	.mpo_copy_vnode_label = mac_mls_copy_label,
 	.mpo_externalize_cred_label = mac_mls_externalize_label,
 	.mpo_externalize_ifnet_label = mac_mls_externalize_label,
diff --git a/sys/security/mac_stub/mac_stub.c b/sys/security/mac_stub/mac_stub.c
index a0c7d95d55af..1d4821086a6f 100644
--- a/sys/security/mac_stub/mac_stub.c
+++ b/sys/security/mac_stub/mac_stub.c
@@ -1032,6 +1032,7 @@ static struct mac_policy_ops mac_stub_ops =
 	.mpo_destroy_vnode_label = stub_destroy_label,
 	.mpo_copy_mbuf_label = stub_copy_label,
 	.mpo_copy_pipe_label = stub_copy_label,
+	.mpo_copy_socket_label = stub_copy_label,
 	.mpo_copy_vnode_label = stub_copy_label,
 	.mpo_externalize_cred_label = stub_externalize_label,
 	.mpo_externalize_ifnet_label = stub_externalize_label,
diff --git a/sys/security/mac_test/mac_test.c b/sys/security/mac_test/mac_test.c
index 0b4b037c0457..8b59190219d1 100644
--- a/sys/security/mac_test/mac_test.c
+++ b/sys/security/mac_test/mac_test.c
@@ -569,6 +569,14 @@ mac_test_copy_pipe_label(struct label *src, struct label *dest)
 	ASSERT_PIPE_LABEL(dest);
 }
 
+static void
+mac_test_copy_socket_label(struct label *src, struct label *dest)
+{
+
+	ASSERT_SOCKET_LABEL(src);
+	ASSERT_SOCKET_LABEL(dest);
+}
+
 static void
 mac_test_copy_vnode_label(struct label *src, struct label *dest)
 {
@@ -1805,6 +1813,7 @@ static struct mac_policy_ops mac_test_ops =
 	.mpo_destroy_vnode_label = mac_test_destroy_vnode_label,
 	.mpo_copy_mbuf_label = mac_test_copy_mbuf_label,
 	.mpo_copy_pipe_label = mac_test_copy_pipe_label,
+	.mpo_copy_socket_label = mac_test_copy_socket_label,
 	.mpo_copy_vnode_label = mac_test_copy_vnode_label,
 	.mpo_externalize_cred_label = mac_test_externalize_label,
 	.mpo_externalize_ifnet_label = mac_test_externalize_label,
diff --git a/sys/sys/mac_policy.h b/sys/sys/mac_policy.h
index 005d6c7704d2..3c72d099337d 100644
--- a/sys/sys/mac_policy.h
+++ b/sys/sys/mac_policy.h
@@ -112,6 +112,8 @@ struct mac_policy_ops {
 		    struct label *dest);
 	void	(*mpo_copy_pipe_label)(struct label *src,
 		    struct label *dest);
+	void	(*mpo_copy_socket_label)(struct label *src,
+		    struct label *dest);
 	void	(*mpo_copy_vnode_label)(struct label *src,
 		    struct label *dest);
 	int	(*mpo_externalize_cred_label)(struct label *label,