1 files changed, 97 insertions, 0 deletions
diff --git a/third_party/heimdal/lib/kadm5/server_hooks.c b/third_party/heimdal/lib/kadm5/server_hooks.c
new file mode 100644
index 0000000..0973382
--- /dev/null
+++ b/third_party/heimdal/lib/kadm5/server_hooks.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2018, AuriStor, 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 "kadm5_locl.h"
+
+static const char *kadm5_hook_plugin_deps[] = {
+    "kadm5",
+    "krb5",
+    NULL
+};
+
+struct heim_plugin_data kadm5_hook_plugin_data = {
+    "kadm5",
+    "kadm5_hook",
+    KADM5_HOOK_VERSION_V1,
+    kadm5_hook_plugin_deps,
+    kadm5_get_instance
+};
+    
+void
+_kadm5_s_set_hook_error_message(kadm5_server_context *context,
+				krb5_error_code ret,
+				const char *op,
+				const struct kadm5_hook_ftable *hook,
+				enum kadm5_hook_stage stage)
+{
+    assert(ret != 0);
+
+    krb5_set_error_message(context->context, ret,
+			       "%s hook `%s' failed %s-commit",
+			       op, hook->name,
+			       stage == KADM5_HOOK_STAGE_PRECOMMIT ? "pre" : "post");
+}
+
+kadm5_ret_t
+_kadm5_s_init_hooks(kadm5_server_context *ctx)
+{
+    krb5_context context = ctx->context;
+    char **dirs;
+
+    dirs = krb5_config_get_strings(context, NULL, "kadmin",
+				   "plugin_dir", NULL);
+    if (dirs == NULL)
+	return 0;
+
+    _krb5_load_plugins(context, "kadm5", (const char **)dirs);
+    krb5_config_free_strings(dirs);
+
+    return 0;
+}
+
+void
+_kadm5_s_free_hooks(kadm5_server_context *ctx)
+{
+    _krb5_unload_plugins(ctx->context, "kadm5");
+}
+
+uintptr_t KRB5_LIB_CALL
+kadm5_get_instance(const char *libname)
+{
+    static const char *instance = "libkadm5";
+
+    if (strcmp(libname, "kadm5") == 0)
+	return (uintptr_t)instance;
+    else if (strcmp(libname, "krb5") == 0)
+	return krb5_get_instance(libname);
+
+    return 0;
+}