r2424: Refactor handling of non-OK NTSTATUS returns to be more swiggish.

(This used to be commit aaef6eaf6e0c38fb277d1be0617dfdff559a0115)

diff --git a/source4/build/pidl/swig.pm b/source4/build/pidl/swig.pm
index 6c0fb0f1947f1340458ab850c4de7e5abf6565d5..9736c56eb13a83698df76fd2aa4cdd37251887d4 100644 (file)
--- a/source4/build/pidl/swig.pm
+++ b/source4/build/pidl/swig.pm
@@ -241,7 +241,7 @@ sub ParseFunction($)
 
     $result .= "\tif (!PyDict_Check(obj)) {\n";
     $result .= "\t\tPyErr_Format(PyExc_TypeError, \"Expecting dict value for key '%s'\", name);\n";
-    $result .= "\t\treturn NULL;\n";
+    $result .= "\t\t\treturn NULL;\n";
     $result .= "\t}\n\n";
 
     $result .= "\ts = talloc(mem_ctx, sizeof(struct $fn->{NAME}));\n\n";
@@ -282,8 +282,7 @@ sub ParseFunction($)
     $result .= "\tTALLOC_CTX *mem_ctx = talloc_init(\"typemap(int) $fn->{NAME}\");\n\n";
     $result .= "\t\$1 = $fn->{NAME}_ptr_from_python(mem_ctx, \$input, \"<function params>\");\n\n";
 
-    $result .= "\tif (PyErr_Occurred())\n";
-    $result .= "\t\t\treturn NULL;\n\n";
+    $result .= "\tif (PyErr_Occurred()) return NULL;\n\n";
 
     $result .= "}\n\n";
 
@@ -291,18 +290,8 @@ sub ParseFunction($)
 
     $result .= "%typemap(argout) struct $fn->{NAME} * {\n";
     $result .= "\tTALLOC_CTX *mem_ctx = talloc_init(\"typemap(argout) $fn->{NAME}\");\n\n";
-    $result .= "\tlong status = PyLong_AsLong(resultobj);\n";
-    $result .= "\tPyObject *dict;\n";
-    $result .= "\n";
-
-    $result .= "\tif (status != 0) {\n";
-    $result .= "\t\tset_ntstatus_exception(status);\n";
-    $result .= "\t\treturn NULL;\n";
-    $result .= "\t}\n";
-    $result .= "\n";
-    $result .= "\tdict = $fn->{NAME}_ptr_to_python(mem_ctx, \$1);\n";
-
-    $result .= "\tresultobj = dict;\n";
+    $result .= "\tresultobj = $fn->{NAME}_ptr_to_python(mem_ctx, \$1);\n\n";
+    $result .= "\ttalloc_free(mem_ctx);\n";
     $result .= "}\n\n";
 
     # Function definitions
@@ -337,8 +326,7 @@ sub ParseStruct($)
     $result .= "\t\treturn NULL;\n";
     $result .= "\t}\n\n";
 
-    $result .= "\tif (obj == Py_None) {\n";
-    $result .= "\t\treturn NULL;\n";
+    $result .= "\tif (obj == Py_None) return NULL;\n";
     $result .= "\t}\n\n";
 
     $result .= "\tif (!PyDict_Check(obj)) {\n";
@@ -575,8 +563,7 @@ sub Parse($)
 
     # Generate interface
 
-    $result = "/* Auto-generated by pidl */\n\n";
-    $result = "/* Tastes like -*- C -*- */\n\n";
+    $result .= "/* Auto-generated by pidl. Tastes like -*- C -*-. */\n\n";
 
     foreach my $x (@{$idl}) {
        $result .= ParseHeader($x) if ($x->{TYPE} eq "INTERFACE");

diff --git a/source4/scripting/swig/dcerpc.i b/source4/scripting/swig/dcerpc.i
index bded875b10eeeed271bd1adbcff393f81e11f715..9677d4e62da07a754d81146c0f0b5b99123d2bb7 100644 (file)
--- a/source4/scripting/swig/dcerpc.i
+++ b/source4/scripting/swig/dcerpc.i
@@ -285,6 +285,16 @@ NTSTATUS dcerpc_pipe_connect(struct dcerpc_pipe **OUT,
                              const char *username,
                              const char *password);
 
+/* Run this test after each wrapped function */
+
+%exception {
+       $action
+       if (!NT_STATUS_IS_OK(result)) {
+               set_ntstatus_exception(NT_STATUS_V(result));
+               return NULL;
+       }
+}
+
 %include "librpc/gen_ndr/misc.i"
 %include "librpc/gen_ndr/lsa.i"
 %include "librpc/gen_ndr/samr.i"