Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

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

1 files changed, 81 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/krb5/pcache.c b/third_party/heimdal/lib/krb5/pcache.c
new file mode 100644
index 0000000..51913ba
--- /dev/null
+++ b/third_party/heimdal/lib/krb5/pcache.c
@@ -0,0 +1,81 @@
+/***********************************************************************
+ * Copyright (c) 2010, Secure Endpoints Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ *
+ * - 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT HOLDER 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.
+ *
+ **********************************************************************/
+
+#include "krb5_locl.h"
+#include "ccache_plugin.h"
+#ifdef HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+#include <assert.h>
+
+/*
+ * cc_plugin_register_to_context is executed once per krb5_init_context().
+ * Its job is to register the plugin's krb5_cc_ops structure with the
+ * krb5_context.
+ */
+
+static krb5_error_code KRB5_LIB_CALL
+cc_plugin_register_to_context(krb5_context context, const void *plug, void *plugctx, void *userctx)
+{
+    krb5_cc_ops *ccops = (krb5_cc_ops *)plugctx;
+    krb5_error_code ret;
+
+    if (ccops == NULL)
+       return KRB5_PLUGIN_NO_HANDLE;
+
+    ret = krb5_cc_register(context, ccops, TRUE);
+    if (ret != 0)
+       *((krb5_error_code *)userctx) = ret;
+
+    return KRB5_PLUGIN_NO_HANDLE;
+}
+
+static const char *ccache_plugin_deps[] = { "krb5", NULL };
+
+static struct heim_plugin_data
+ccache_plugin_data = {
+    "krb5",
+    KRB5_PLUGIN_CCACHE,
+    0,
+    ccache_plugin_deps,
+    krb5_get_instance
+};
+
+KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
+_krb5_load_ccache_plugins(krb5_context context)
+{
+    krb5_error_code userctx = 0;
+
+    (void)_krb5_plugin_run_f(context, &ccache_plugin_data, 0,
+			     &userctx, cc_plugin_register_to_context);
+
+    return userctx;
+}