1 files changed, 84 insertions, 0 deletions
diff --git a/source4/kdc/hdb-samba4-plugin.c b/source4/kdc/hdb-samba4-plugin.c
new file mode 100644
index 0000000000..568386d29a
--- /dev/null
+++ b/source4/kdc/hdb-samba4-plugin.c
@@ -0,0 +1,84 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   KDC Server startup
+
+   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2005-20011
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "kdc/kdc-glue.h"
+#include "kdc/db-glue.h"
+#include "lib/util/samba_util.h"
+#include "lib/param/param.h"
+#include "source4/lib/events/events.h"
+
+static krb5_error_code hdb_samba4_create(krb5_context context, struct HDB **db, const char *arg)
+{
+	NTSTATUS nt_status;
+	void *ptr;
+	struct samba_kdc_base_context *base_ctx;
+	
+	if (sscanf(arg, "&%p", &ptr) == 1) {
+		base_ctx = talloc_get_type_abort(ptr, struct samba_kdc_base_context);
+	} else if (arg[0] == '\0' || file_exist(arg)) {
+		/* This mode for use in kadmin, rather than in Samba */
+		
+		setup_logging("hdb_samba4", DEBUG_DEFAULT_STDERR);
+
+		base_ctx = talloc_zero(NULL, struct samba_kdc_base_context);
+		if (!base_ctx) {
+			return ENOMEM;
+		}
+
+		base_ctx->ev_ctx = s4_event_context_init(base_ctx);
+		base_ctx->lp_ctx = loadparm_init_global(false);
+		if (arg[0]) {
+			lpcfg_load(base_ctx->lp_ctx, arg);
+		} else {
+			lpcfg_load_default(base_ctx->lp_ctx);
+		}
+	} else {
+		return EINVAL;
+	}
+
+	/* The global kdc_mem_ctx and kdc_lp_ctx, Disgusting, ugly hack, but it means one less private hook */
+	nt_status = hdb_samba4_create_kdc(base_ctx, context, db);
+
+	if (NT_STATUS_IS_OK(nt_status)) {
+		return 0;
+	} else if (NT_STATUS_EQUAL(nt_status, NT_STATUS_CANT_ACCESS_DOMAIN_INFO)) {
+		
+		krb5_set_error_message(context, EINVAL, "Failed to open Samba4 LDB at %s", lpcfg_private_path(base_ctx, base_ctx->lp_ctx, "sam.ldb"));
+	} else {
+		krb5_set_error_message(context, EINVAL, "Failed to connect to Samba4 DB: %s (%s)", get_friendly_nt_error_msg(nt_status), nt_errstr(nt_status));
+	}
+
+	return EINVAL;
+}
+
+/* Only used in the hdb-backed keytab code
+ * for a keytab of 'samba4&<address>' or samba4, to find
+ * kpasswd's key in the main DB, and to
+ * copy all the keys into a file (libnet_keytab_export)
+ *
+ * The <address> is the string form of a pointer to a talloced struct hdb_samba_context
+ */
+struct hdb_method hdb_samba4_interface = {
+	.interface_version = HDB_INTERFACE_VERSION,
+	.prefix = "samba4",
+	.create = hdb_samba4_create
+};