1 files changed, 111 insertions, 0 deletions
diff --git a/source3/auth/auth_builtin.c b/source3/auth/auth_builtin.c
new file mode 100644
index 0000000000..6e999b0d14
--- /dev/null
+++ b/source3/auth/auth_builtin.c
@@ -0,0 +1,111 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Generic authenticaion types
+   Copyright (C) Andrew Bartlett              2001
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+
+/**
+ * Return a guest logon for guest users (username = "")
+ *
+ * Typically used as the first module in the auth chain, this allows
+ * guest logons to be delt with in one place.  Non-gust logons 'fail'
+ * and pass onto the next module.
+ **/
+
+static NTSTATUS check_guest_security(const struct auth_context *auth_context,
+				     void *my_private_data, 
+				     TALLOC_CTX *mem_ctx,
+				     const auth_usersupplied_info *user_info, 
+				     auth_serversupplied_info **server_info)
+{
+	NTSTATUS nt_status = NT_STATUS_LOGON_FAILURE;
+
+	if (!(user_info->internal_username.str 
+	      && *user_info->internal_username.str)) { 
+		if (make_server_info_guest(server_info)) {
+			nt_status = NT_STATUS_OK;
+		} else {
+			nt_status = NT_STATUS_NO_SUCH_USER;
+		}
+	}
+
+	return nt_status;
+}
+
+/* Guest modules initialisation */
+BOOL auth_init_guest(struct auth_context *auth_context, auth_methods **auth_method) 
+{
+	if (!make_auth_methods(auth_context, auth_method)) {
+		return False;
+	}
+
+	(*auth_method)->auth = check_guest_security;
+	return True;
+}
+
+/** 
+ * Return an error based on username
+ *
+ * This function allows the testing of obsure errors, as well as the generation
+ * of NT_STATUS -> DOS error mapping tables.
+ *
+ * This module is of no value to end-users.
+ *
+ * The password is ignored.
+ *
+ * @return An NTSTATUS value based on the username
+ **/
+
+static NTSTATUS check_name_to_ntstatus_security(const struct auth_context *auth_context,
+						void *my_private_data, 
+						TALLOC_CTX *mem_ctx,
+						const auth_usersupplied_info *user_info, 
+						auth_serversupplied_info **server_info)
+{
+	NTSTATUS nt_status;
+	fstring user;
+	long error_num;
+	fstrcpy(user, user_info->smb_name.str);
+	
+	if (strncasecmp("NT_STATUS", user, strlen("NT_STATUS")) == 0) {
+		strupper(user);
+		return nt_status_string_to_code(user);
+	}
+
+	strlower(user);
+	error_num = strtoul(user, NULL, 16);
+	
+	DEBUG(5,("Error for user %s was %lx\n", user, error_num));
+
+	nt_status = NT_STATUS(error_num);
+	
+	return nt_status;
+}
+
+/** Module initailisation function */
+BOOL auth_init_name_to_ntstatus(struct auth_context *auth_context, auth_methods **auth_method) 
+{
+	if (!make_auth_methods(auth_context, auth_method)) {
+		return False;
+	}
+
+	(*auth_method)->auth = check_name_to_ntstatus_security;
+	return True;
+}
+