5 files changed, 55 insertions, 0 deletions

diff --git a/sys/security/mac_biba/mac_biba.c b/sys/security/mac_biba/mac_biba.c
index eb1345fdc8e8..53d492d376d8 100644
--- a/sys/security/mac_biba/mac_biba.c
+++ b/sys/security/mac_biba/mac_biba.c
@@ -477,6 +477,18 @@ mac_biba_create_devfs_directory(char *dirname, int dirnamelen,
 }
 
 static void
+mac_biba_create_devfs_symlink(struct ucred *cred, struct devfs_dirent *dd,
+    struct label *ddlabel, struct devfs_dirent *de, struct label *delabel)
+{
+	struct mac_biba *source, *dest;
+
+	source = SLOT(&cred->cr_label);
+	dest = SLOT(delabel);
+
+	mac_biba_copy_single(source, dest);
+}
+
+static void
 mac_biba_create_devfs_vnode(struct devfs_dirent *devfs_dirent,
     struct label *direntlabel, struct vnode *vp, struct label *vnodelabel)
 {
@@ -1983,6 +1995,8 @@ static struct mac_policy_op_entry mac_biba_ops[] =
 	    (macop_t)mac_biba_create_devfs_device },
 	{ MAC_CREATE_DEVFS_DIRECTORY,
 	    (macop_t)mac_biba_create_devfs_directory },
+	{ MAC_CREATE_DEVFS_SYMLINK,
+	    (macop_t)mac_biba_create_devfs_symlink },
 	{ MAC_CREATE_DEVFS_VNODE,
 	    (macop_t)mac_biba_create_devfs_vnode },
 	{ MAC_CREATE_VNODE,
diff --git a/sys/security/mac_mls/mac_mls.c b/sys/security/mac_mls/mac_mls.c
index 4adc3f5e9f8f..57aacd37ce85 100644
--- a/sys/security/mac_mls/mac_mls.c
+++ b/sys/security/mac_mls/mac_mls.c
@@ -469,6 +469,18 @@ mac_mls_create_devfs_directory(char *dirname, int dirnamelen,
 }
 
 static void
+mac_mls_create_devfs_symlink(struct ucred *cred, struct devfs_dirent *dd,
+    struct label *ddlabel, struct devfs_dirent *de, struct label *delabel)
+{
+	struct mac_mls *source, *dest;
+
+	source = SLOT(&cred->cr_label);
+	dest = SLOT(delabel);
+
+	mac_mls_copy_single(source, dest);
+}
+
+static void
 mac_mls_create_devfs_vnode(struct devfs_dirent *devfs_dirent,
     struct label *direntlabel, struct vnode *vp, struct label *vnodelabel)
 {
@@ -1945,6 +1957,8 @@ static struct mac_policy_op_entry mac_mls_ops[] =
 	    (macop_t)mac_mls_create_devfs_device },
 	{ MAC_CREATE_DEVFS_DIRECTORY,
 	    (macop_t)mac_mls_create_devfs_directory },
+	{ MAC_CREATE_DEVFS_SYMLINK,
+	    (macop_t)mac_mls_create_devfs_symlink },
 	{ MAC_CREATE_DEVFS_VNODE,
 	    (macop_t)mac_mls_create_devfs_vnode },
 	{ MAC_CREATE_VNODE,
diff --git a/sys/security/mac_none/mac_none.c b/sys/security/mac_none/mac_none.c
index 4bda24ebab31..3029e03c5217 100644
--- a/sys/security/mac_none/mac_none.c
+++ b/sys/security/mac_none/mac_none.c
@@ -153,6 +153,13 @@ mac_none_create_devfs_device(dev_t dev, struct devfs_dirent *devfs_dirent,
 }
 
 static void
+mac_none_create_devfs_symlink(struct ucred *cred, struct devfs_dirent *dd,
+    struct label *ddlabel, struct devfs_dirent *de, struct label *delabel)
+{
+
+}
+
+static void
 mac_none_create_devfs_directory(char *dirname, int dirnamelen,
     struct devfs_dirent *devfs_dirent, struct label *label)
 {
@@ -892,6 +899,8 @@ static struct mac_policy_op_entry mac_none_ops[] =
 	    (macop_t)mac_none_create_devfs_device },
 	{ MAC_CREATE_DEVFS_DIRECTORY,
 	    (macop_t)mac_none_create_devfs_directory },
+	{ MAC_CREATE_DEVFS_SYMLINK,
+	    (macop_t)mac_none_create_devfs_symlink },
 	{ MAC_CREATE_DEVFS_VNODE,
 	    (macop_t)mac_none_create_devfs_vnode },
 	{ MAC_CREATE_VNODE,
diff --git a/sys/security/mac_stub/mac_stub.c b/sys/security/mac_stub/mac_stub.c
index 4bda24ebab31..3029e03c5217 100644
--- a/sys/security/mac_stub/mac_stub.c
+++ b/sys/security/mac_stub/mac_stub.c
@@ -153,6 +153,13 @@ mac_none_create_devfs_device(dev_t dev, struct devfs_dirent *devfs_dirent,
 }
 
 static void
+mac_none_create_devfs_symlink(struct ucred *cred, struct devfs_dirent *dd,
+    struct label *ddlabel, struct devfs_dirent *de, struct label *delabel)
+{
+
+}
+
+static void
 mac_none_create_devfs_directory(char *dirname, int dirnamelen,
     struct devfs_dirent *devfs_dirent, struct label *label)
 {
@@ -892,6 +899,8 @@ static struct mac_policy_op_entry mac_none_ops[] =
 	    (macop_t)mac_none_create_devfs_device },
 	{ MAC_CREATE_DEVFS_DIRECTORY,
 	    (macop_t)mac_none_create_devfs_directory },
+	{ MAC_CREATE_DEVFS_SYMLINK,
+	    (macop_t)mac_none_create_devfs_symlink },
 	{ MAC_CREATE_DEVFS_VNODE,
 	    (macop_t)mac_none_create_devfs_vnode },
 	{ MAC_CREATE_VNODE,
diff --git a/sys/security/mac_test/mac_test.c b/sys/security/mac_test/mac_test.c
index bff758a3a1f9..6727aa7c11a2 100644
--- a/sys/security/mac_test/mac_test.c
+++ b/sys/security/mac_test/mac_test.c
@@ -536,6 +536,13 @@ mac_test_create_devfs_directory(char *dirname, int dirnamelen,
 }
 
 static void
+mac_test_create_devfs_symlink(struct ucred *cred, struct devfs_dirent *dd,
+    struct label *ddlabel, struct devfs_dirent *de, struct label *delabel)
+{
+
+}
+
+static void
 mac_test_create_devfs_vnode(struct devfs_dirent *devfs_dirent,
     struct label *direntlabel, struct vnode *vp, struct label *vnodelabel)
 {
@@ -1268,6 +1275,8 @@ static struct mac_policy_op_entry mac_test_ops[] =
 	    (macop_t)mac_test_create_devfs_device },
 	{ MAC_CREATE_DEVFS_DIRECTORY,
 	    (macop_t)mac_test_create_devfs_directory },
+	{ MAC_CREATE_DEVFS_SYMLINK,
+	    (macop_t)mac_test_create_devfs_symlink },
 	{ MAC_CREATE_DEVFS_VNODE,
 	    (macop_t)mac_test_create_devfs_vnode },
 	{ MAC_CREATE_VNODE,