1 files changed, 148 insertions, 0 deletions
diff --git a/source4/scripting/bin/gen_ntstatus.py b/source4/scripting/bin/gen_ntstatus.py
new file mode 100755
index 0000000..b4a9bfc
--- /dev/null
+++ b/source4/scripting/bin/gen_ntstatus.py
@@ -0,0 +1,148 @@
+#!/usr/bin/env python3
+
+#
+# Unix SMB/CIFS implementation.
+#
+# HRESULT Error definitions
+#
+# Copyright (C) Noel Power <noel.power@suse.com> 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 <http://www.gnu.org/licenses/>.
+#
+
+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 <Python.h>\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()