OpenSolaris Launch

1 files changed, 139 insertions, 0 deletions

diff --git a/usr/src/lib/libgss/g_dup_name.c b/usr/src/lib/libgss/g_dup_name.c
new file mode 100644
index 0000000000..29079d22d0
--- /dev/null
+++ b/usr/src/lib/libgss/g_dup_name.c
@@ -0,0 +1,139 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*
+ *  routine gss_duplicate_name
+ *
+ * This routine does not rely on mechanism implementation of this
+ * name, but instead uses mechanism specific gss_import_name routine.
+ */
+
+#include <mechglueP.h>
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
+#endif
+#include <string.h>
+#include <errno.h>
+
+OM_uint32
+gss_duplicate_name(minor_status,
+		src_name,
+		dest_name)
+OM_uint32 *minor_status;
+const gss_name_t src_name;
+gss_name_t *dest_name;
+{
+		gss_union_name_t src_union, dest_union;
+		OM_uint32 major_status = GSS_S_FAILURE;
+
+
+	if (!minor_status)
+		return (GSS_S_CALL_INACCESSIBLE_WRITE);
+
+	*minor_status = 0;
+
+	/* if output_name is NULL, simply return */
+	if (dest_name == NULL)
+		return (GSS_S_CALL_INACCESSIBLE_WRITE | GSS_S_BAD_NAME);
+
+	*dest_name = 0;
+
+	if (src_name == NULL)
+		return (GSS_S_CALL_INACCESSIBLE_READ);
+
+	src_union = (gss_union_name_t)src_name;
+
+	/*
+	 * First create the union name struct that will hold the external
+	 * name and the name type.
+	 */
+	dest_union = (gss_union_name_t)malloc(sizeof (gss_union_name_desc));
+	if (!dest_union)
+		goto allocation_failure;
+
+	dest_union->mech_type = 0;
+	dest_union->mech_name = 0;
+	dest_union->name_type = 0;
+	dest_union->external_name = 0;
+
+	/* Now copy the external representaion */
+	if (__gss_create_copy_buffer(src_union->external_name,
+				&dest_union->external_name, 0))
+		goto allocation_failure;
+
+	if (src_union->name_type != GSS_C_NULL_OID) {
+		major_status = generic_gss_copy_oid(minor_status,
+						src_union->name_type,
+						&dest_union->name_type);
+		if (major_status != GSS_S_COMPLETE)
+			goto allocation_failure;
+	}
+
+	/*
+	 * See if source name is mechanim specific, if so then need to import it
+	 */
+	if (src_union->mech_type) {
+		major_status = generic_gss_copy_oid(minor_status,
+							src_union->mech_type,
+							&dest_union->mech_type);
+		if (major_status != GSS_S_COMPLETE)
+			goto allocation_failure;
+
+		major_status = __gss_import_internal_name(minor_status,
+							dest_union->mech_type,
+							dest_union,
+							&dest_union->mech_name);
+		if (major_status != GSS_S_COMPLETE)
+			goto allocation_failure;
+	}
+
+
+	*dest_name = (gss_name_t)dest_union;
+	return (GSS_S_COMPLETE);
+
+allocation_failure:
+	if (dest_union) {
+		if (dest_union->external_name) {
+			if (dest_union->external_name->value)
+				free(dest_union->external_name->value);
+				free(dest_union->external_name);
+		}
+		if (dest_union->name_type)
+			(void) generic_gss_release_oid(minor_status,
+							&dest_union->name_type);
+		if (dest_union->mech_name)
+			(void) __gss_release_internal_name(minor_status,
+						dest_union->mech_type,
+						&dest_union->mech_name);
+		if (dest_union->mech_type)
+			(void) generic_gss_release_oid(minor_status,
+							&dest_union->mech_type);
+		free(dest_union);
+	}
+	return (major_status);
+} /*	gss_duplicate_name	*/