diff -urNp /usr/src/sys/security-orig/mac_biba/mac_biba.c /usr/src/sys/security/mac_biba/mac_biba.c
--- /usr/src/sys/security-orig/mac_biba/mac_biba.c	2010-03-01 17:11:30.000000000 -0800
+++ /usr/src/sys/security/mac_biba/mac_biba.c	2010-03-01 17:16:44.000000000 -0800
@@ -955,6 +955,7 @@ biba_devfs_create_device(struct ucred *c
 		biba_type = MAC_BIBA_TYPE_EQUAL;
 	else if (ptys_equal &&
 	    (strncmp(dev->si_name, "ttyp", strlen("ttyp")) == 0 ||
+	    strncmp(dev->si_name, "pts/", strlen("pts/")) == 0 ||
 	    strncmp(dev->si_name, "ptyp", strlen("ptyp")) == 0))
 		biba_type = MAC_BIBA_TYPE_EQUAL;
 	else
diff -urNp /usr/src/sys/security-orig/mac_lomac/mac_lomac.c /usr/src/sys/security/mac_lomac/mac_lomac.c
--- /usr/src/sys/security-orig/mac_lomac/mac_lomac.c	2010-03-01 17:11:30.000000000 -0800
+++ /usr/src/sys/security/mac_lomac/mac_lomac.c	2010-03-01 17:16:23.000000000 -0800
@@ -1043,6 +1043,7 @@ lomac_devfs_create_device(struct ucred *
 		lomac_type = MAC_LOMAC_TYPE_EQUAL;
 	else if (ptys_equal &&
 	    (strncmp(dev->si_name, "ttyp", strlen("ttyp")) == 0 ||
+	    strncmp(dev->si_name, "pts/", strlen("pts/")) == 0 ||
 	    strncmp(dev->si_name, "ptyp", strlen("ptyp")) == 0))
 		lomac_type = MAC_LOMAC_TYPE_EQUAL;
 	else
diff -urNp /usr/src/sys/security-orig/mac_mls/mac_mls.c /usr/src/sys/security/mac_mls/mac_mls.c
--- /usr/src/sys/security-orig/mac_mls/mac_mls.c	2010-03-01 17:11:30.000000000 -0800
+++ /usr/src/sys/security/mac_mls/mac_mls.c	2010-03-01 17:15:42.000000000 -0800
@@ -918,6 +918,7 @@ mls_devfs_create_device(struct ucred *cr
 		mls_type = MAC_MLS_TYPE_HIGH;
 	else if (ptys_equal &&
 	    (strncmp(dev->si_name, "ttyp", strlen("ttyp")) == 0 ||
+	    strncmp(dev->si_name, "pts/", strlen("pts/")) == 0 ||
 	    strncmp(dev->si_name, "ptyp", strlen("ptyp")) == 0))
 		mls_type = MAC_MLS_TYPE_EQUAL;
 	else