Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 93 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/gssapi/mech/gss_duplicate_name.c b/third_party/heimdal/lib/gssapi/mech/gss_duplicate_name.c
new file mode 100644
index 0000000..e8d1e32
--- /dev/null
+++ b/third_party/heimdal/lib/gssapi/mech/gss_duplicate_name.c
@@ -0,0 +1,93 @@
+/*-
+ * Copyright (c) 2005 Doug Rabson
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	$FreeBSD: src/lib/libgssapi/gss_duplicate_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $
+ */
+
+#include "mech_locl.h"
+
+GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL
+gss_duplicate_name(OM_uint32 *minor_status,
+    gss_const_name_t src_name,
+    gss_name_t *dest_name)
+{
+	OM_uint32		major_status;
+	struct _gss_name	*name = (struct _gss_name *) src_name;
+	struct _gss_name	*new_name;
+	struct _gss_mechanism_name *mn;
+
+	*minor_status = 0;
+	*dest_name = GSS_C_NO_NAME;
+
+	/*
+	 * If this name has a value (i.e. it didn't come from
+	 * gss_canonicalize_name(), we re-import the thing. Otherwise,
+	 * we make copy of each mech names.
+	 */
+	if (name->gn_value.value) {
+		major_status = gss_import_name(minor_status,
+		    &name->gn_value, name->gn_type, dest_name);
+		if (major_status != GSS_S_COMPLETE)
+			return (major_status);
+		new_name = (struct _gss_name *) *dest_name;
+
+		HEIM_TAILQ_FOREACH(mn, &name->gn_mn, gmn_link) {
+		    struct _gss_mechanism_name *mn2;
+		    _gss_find_mn(minor_status, new_name,
+				 mn->gmn_mech_oid, &mn2);
+		}
+	} else {
+		new_name = _gss_create_name(NULL, NULL);
+		if (!new_name) {
+			*minor_status = ENOMEM;
+			return (GSS_S_FAILURE);
+		}
+		*dest_name = (gss_name_t) new_name;
+
+		HEIM_TAILQ_FOREACH(mn, &name->gn_mn, gmn_link) {
+			struct _gss_mechanism_name *new_mn;
+
+			new_mn = malloc(sizeof(*new_mn));
+			if (!new_mn) {
+				*minor_status = ENOMEM;
+				return GSS_S_FAILURE;
+			}
+			new_mn->gmn_mech = mn->gmn_mech;
+			new_mn->gmn_mech_oid = mn->gmn_mech_oid;
+
+			major_status =
+			    mn->gmn_mech->gm_duplicate_name(minor_status,
+				mn->gmn_name, &new_mn->gmn_name);
+			if (major_status != GSS_S_COMPLETE) {
+				free(new_mn);
+				continue;
+			}
+			HEIM_TAILQ_INSERT_TAIL(&new_name->gn_mn, new_mn, gmn_link);
+		}
+
+	}
+
+	return (GSS_S_COMPLETE);
+}