1 files changed, 78 insertions, 0 deletions
diff --git a/source4/auth/ntlm/auth_anonymous.c b/source4/auth/ntlm/auth_anonymous.c
new file mode 100644
index 0000000000..c889071878
--- /dev/null
+++ b/source4/auth/ntlm/auth_anonymous.c
@@ -0,0 +1,78 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   Anonymous Authentification
+
+   Copyright (C) Stefan Metzmacher            2004-2005
+   
+   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 "auth/auth.h"
+#include "auth/ntlm/auth_proto.h"
+#include "param/param.h"
+
+/**
+ * Return a anonymous logon for anonymous users (username = "")
+ *
+ * Typically used as the first module in the auth chain, this allows
+ * anonymou logons to be dealt with in one place.  Non-anonymou logons 'fail'
+ * and pass onto the next module.
+ **/
+static NTSTATUS anonymous_want_check(struct auth_method_context *ctx,
+			      	     TALLOC_CTX *mem_ctx,
+				     const struct auth_usersupplied_info *user_info)
+{
+	if (user_info->client.account_name && *user_info->client.account_name) {
+		return NT_STATUS_NOT_IMPLEMENTED;
+	}
+
+	return NT_STATUS_OK;
+}
+
+/**
+ * Return a anonymous logon for anonymous users (username = "")
+ *
+ * Typically used as the first module in the auth chain, this allows
+ * anonymou logons to be dealt with in one place.  Non-anonymou logons 'fail'
+ * and pass onto the next module.
+ **/
+static NTSTATUS anonymous_check_password(struct auth_method_context *ctx,
+			      		 TALLOC_CTX *mem_ctx,
+					 const struct auth_usersupplied_info *user_info, 
+					 struct auth_serversupplied_info **_server_info)
+{
+	return auth_anonymous_server_info(mem_ctx, lp_netbios_name(ctx->auth_ctx->lp_ctx), _server_info);
+}
+
+static const struct auth_operations anonymous_auth_ops = {
+	.name		= "anonymous",
+	.get_challenge	= auth_get_challenge_not_implemented,
+	.want_check	= anonymous_want_check,
+	.check_password	= anonymous_check_password
+};
+
+_PUBLIC_ NTSTATUS auth_anonymous_init(void)
+{
+	NTSTATUS ret;
+
+	ret = auth_register(&anonymous_auth_ops);
+	if (!NT_STATUS_IS_OK(ret)) {
+		DEBUG(0,("Failed to register 'anonymous' auth backend!\n"));
+		return ret;
+	}
+
+	return ret;
+}