#!/usr/bin/env python3 # # Unix SMB/CIFS implementation. # # HRESULT Error definitions # # Copyright (C) Noel Power 2014 # # 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 . # from __future__ import unicode_literals # this file is a bin script and was not imported by any other modules # so it should be fine to enable unicode string for python2 import sys, os.path, io, string from gen_error_common import parseErrorDescriptions, ErrorDef def generateHeaderFile(out_file, errors): out_file.write("/*\n") out_file.write(" * Descriptions for errors generated from\n") out_file.write(" * [MS-ERREF] http://msdn.microsoft.com/en-us/library/cc704588.aspx\n") out_file.write(" */\n\n") out_file.write("#ifndef _NTSTATUS_GEN_H\n") out_file.write("#define _NTSTATUS_GEN_H\n") for err in errors: line = "#define %s NT_STATUS(%#x)\n" % (err.err_define, err.err_code) out_file.write(line) out_file.write("\n#endif /* _NTSTATUS_GEN_H */\n") def generateSourceFile(out_file, errors): out_file.write("/*\n") out_file.write(" * Names for errors generated from\n") out_file.write(" * [MS-ERREF] http://msdn.microsoft.com/en-us/library/cc704588.aspx\n") out_file.write(" */\n") out_file.write("static const nt_err_code_struct nt_errs[] = \n") out_file.write("{\n") for err in errors: out_file.write("\t{ \"%s\", %s },\n" % (err.err_define, err.err_define)) out_file.write("{ 0, NT_STATUS(0) }\n") out_file.write("};\n") out_file.write("\n/*\n") out_file.write(" * Descriptions for errors generated from\n") out_file.write(" * [MS-ERREF] http://msdn.microsoft.com/en-us/library/cc704588.aspx\n") out_file.write(" */\n") out_file.write("static const nt_err_code_struct nt_err_desc[] = \n") out_file.write("{\n") for err in errors: # Account for the possibility that some errors may not have descriptions if err.err_string == "": continue out_file.write("\t{ N_(\"%s\"), %s },\n"%(err.err_string, err.err_define)) out_file.write("{ 0, NT_STATUS(0) }\n") out_file.write("};") def generatePythonFile(out_file, errors): out_file.write("/*\n") out_file.write(" * New descriptions for existing errors generated from\n") out_file.write(" * [MS-ERREF] http://msdn.microsoft.com/en-us/library/cc704588.aspx\n") out_file.write(" */\n") out_file.write("#include \n") out_file.write("#include \"python/py3compat.h\"\n") out_file.write("#include \"includes.h\"\n\n") # This is needed to avoid a missing prototype error from the C # compiler. There is never a prototype for this function, it is a # module loaded by python with dlopen() and found with dlsym(). out_file.write("static struct PyModuleDef moduledef = {\n") out_file.write("\tPyModuleDef_HEAD_INIT,\n") out_file.write("\t.m_name = \"ntstatus\",\n") out_file.write("\t.m_doc = \"NTSTATUS error defines\",\n") out_file.write("\t.m_size = -1,\n") out_file.write("};\n\n") out_file.write("MODULE_INIT_FUNC(ntstatus)\n") out_file.write("{\n") out_file.write("\tPyObject *m;\n\n") out_file.write("\tm = PyModule_Create(&moduledef);\n"); out_file.write("\tif (m == NULL)\n"); out_file.write("\t\treturn NULL;\n\n"); for err in errors: line = """\tPyModule_AddObject(m, \"%s\", \t\tPyLong_FromUnsignedLongLong(NT_STATUS_V(%s)));\n""" % (err.err_define, err.err_define) out_file.write(line) out_file.write("\n"); out_file.write("\treturn m;\n"); out_file.write("}\n"); def transformErrorName( error_name ): if error_name.startswith("STATUS_"): error_name = error_name.replace("STATUS_", "", 1) elif error_name.startswith("RPC_NT_"): error_name = error_name.replace("RPC_NT_", "RPC_", 1) elif error_name.startswith("EPT_NT_"): error_name = error_name.replace("EPT_NT_", "EPT_", 1) return "NT_STATUS_" + error_name # Very simple script to generate files nterr_gen.c & ntstatus_gen.h. # These files contain generated definitions. # This script takes four inputs: # [1]: The name of the text file which is the content of an HTML table # (e.g. the one found at http://msdn.microsoft.com/en-us/library/cc231200.aspx) # copied and pasted. # [2]: The name of the output generated header file with NTStatus #defines # [3]: The name of the output generated source file with C arrays # [4]: The name of the output generated python file def main (): input_file = None; if len(sys.argv) == 5: input_file = sys.argv[1] gen_headerfile_name = sys.argv[2] gen_sourcefile_name = sys.argv[3] gen_pythonfile_name = sys.argv[4] else: print("usage: %s winerrorfile headerfile sourcefile pythonfile" % (sys.argv[0])) sys.exit() # read in the data file_contents = io.open(input_file, "rt", encoding='utf8') errors = parseErrorDescriptions(file_contents, False, transformErrorName) print("writing new header file: %s" % gen_headerfile_name) out_file = io.open(gen_headerfile_name, "wt", encoding='utf8') generateHeaderFile(out_file, errors) out_file.close() print("writing new source file: %s" % gen_sourcefile_name) out_file = io.open(gen_sourcefile_name, "wt", encoding='utf8') generateSourceFile(out_file, errors) out_file.close() print("writing new python file: %s" % gen_pythonfile_name) out_file = io.open(gen_pythonfile_name, "wt", encoding='utf8') generatePythonFile(out_file, errors) out_file.close() if __name__ == '__main__': main()