diff options
Diffstat (limited to 'source4/build/pidl')
| -rw-r--r-- | source4/build/pidl/eparser.pm | 136 |
1 files changed, 95 insertions, 41 deletions
diff --git a/source4/build/pidl/eparser.pm b/source4/build/pidl/eparser.pm index 8a894139fb..90a4794108 100644 --- a/source4/build/pidl/eparser.pm +++ b/source4/build/pidl/eparser.pm @@ -10,11 +10,15 @@ use Data::Dumper; my($res); -sub is_simple_type($) +sub is_scalar_type($) { my($type) = shift; return 1, if ($type eq "uint32"); + return 1, if ($type eq "long"); + return 1, if ($type eq "short"); + return 1, if ($type eq "char"); + return 1, if ($type eq "uint16"); return 0; } @@ -37,19 +41,88 @@ sub ParseProperties($) ##################################################################### # parse a structure element -sub ParseElement($) +sub ParseElement($$) { - my($element) = shift; - (defined $element->{PROPERTIES}) && ParseProperties($element->{PROPERTIES}); - ParseType($element->{TYPE}); - $res .= " "; - if ($element->{POINTERS}) { - for (my($i)=0; $i < $element->{POINTERS}; $i++) { - $res .= "*"; + my($elt) = shift; + my($flags) = shift; + +# (defined $elt->{PROPERTIES}) && ParseProperties($elt->{PROPERTIES}); +# ParseType($elt->{TYPE}); + +# $res .= "/* "; +# if ($elt->{POINTERS}) { +# for (my($i)=0; $i < $elt->{POINTERS}; $i++) { +# $res .= "*"; +# } +# } +# $res .= "$elt->{NAME}"; +# (defined $elt->{ARRAY_LEN}) && ($res .= "[$elt->{ARRAY_LEN}]"); + +# $res .= "*/\n\n"; + + # Arg is a policy handle + + foreach my $prop (@{$elt->{PROPERTIES}}) { + if ($prop =~ /context_handle/) { + $res .= "\toffset = dissect_policy_hnd(tvb, offset, pinfo, tree);\n"; + return; + } + } + + # Parse type + + if ($flags =~ /scalars/) { + + # Pointers are scalars + + if ($elt->{POINTERS}) { + $res .= "\t\tptr_$elt->{NAME} = dissect_ptr(tvb, offset, pinfo, tree, \"$elt->{NAME}\");\n"; + } else { + + # Simple type are scalars too + + if (is_scalar_type($elt->{TYPE})) { + $res .= "\t\tdissect_$elt->{TYPE}(tvb, offset, pinfo, tree, \"$elt->{NAME}}\");\n\n"; + } + } + + } else { + + # Scalars are not buffers + + if (!is_scalar_type($elt->{TYPE})) { + + # If we have a pointer, check it + + if ($elt->{POINTERS}) { + $res .= "\t\tif (ptr_$elt->{NAME}) {\n\t"; + } + + $res .= "\t\tdissect_$elt->{TYPE}(tvb, offset, pinfo, tree, flags, \"$elt->{NAME}\");\n\n"; + + if ($elt->{POINTERS}) { + $res .= "\t\t}\n\n"; + } } } - $res .= "$element->{NAME}"; - (defined $element->{ARRAY_LEN}) && ($res .= "[$element->{ARRAY_LEN}]"); + + return; + +# if (is_simple_type($elt->{TYPE})) { +# if ($flags =~ /scalars/ && !$elt->{POINTERS}) { +# $res .= "\t\tdissect_$elt->{TYPE}(tvb, offset, pinfo, tree, \"$elt->{NAME}}\");\n\n", +# } +# } else { +# if ($flags =~ /buffers/) { +# if ($elt->{POINTERS}) { +# $res .= "\t\tif (ptr_$elt->{NAME}) {\n\t"; +# } +# $res .= "\t\tdissect_$elt->{TYPE}(tvb, offset, pinfo, tree, flags, \"$elt->{NAME}\");\n\n"; +# if ($elt->{POINTERS}) { +# $res .= "\t\t}\n\n"; +# } +# } +# } } ##################################################################### @@ -65,11 +138,13 @@ sub ParseStruct($) $res .= "\tif (flags & PARSE_SCALARS) {\n"; foreach my $e (@{$struct->{ELEMENTS}}) { - if (defined $e->{POINTERS}) { - $res .= "\t\toffset = dissect_ptr(tvb, offset, pinfo, tree, &ptr_$e->{NAME}, \"$e->{NAME}\");\n"; - } else { - $res .= "\t\toffset = dissect_$e->{TYPE}(tvb, offset, pinfo, tree, \"$e->{NAME}\");\n"; - } + ParseElement($e, "scalars"); + +# if (defined $e->{POINTERS}) { +# $res .= "\t\toffset = dissect_ptr(tvb, offset, pinfo, tree, &ptr_$e->{NAME}, \"$e->{NAME}\");\n"; +# } else { +# $res .= "\t\toffset = dissect_$e->{TYPE}(tvb, offset, pinfo, tree, \"$e->{NAME}\");\n"; +# } } $res .= "\t}\n\n"; @@ -79,8 +154,9 @@ sub ParseStruct($) $res .= "\tif (flags & PARSE_BUFFERS) {\n"; foreach my $e (@{$struct->{ELEMENTS}}) { - $res .= "\t\tif (ptr_$e->{NAME})\n\t\t\toffset = dissect_$e->{TYPE}(tvb, offset, pinfo, tree, \"$e->{NAME}\");\n\n", - if (defined $e->{POINTERS}); + ParseElement($e, "buffers"); +# $res .= "\t\tif (ptr_$e->{NAME})\n\t\t\toffset = dissect_$e->{TYPE}(tvb, offset, pinfo, tree, \"$e->{NAME}\");\n\n", +# if (defined $e->{POINTERS}); } $res .= "\t}\n\n"; @@ -160,29 +236,7 @@ sub ParseFunctionArg($$) if (@{$arg->{PROPERTIES}}[0] =~ /$io/) { my $is_pol = 0; - # Arg is a policy handle - no pointer - - foreach my $prop (@{$arg->{PROPERTIES}}) { - if ($prop =~ /context_handle/) { - $res .= "\toffset = dissect_policy_hnd(tvb, offset, pinfo, tree);\n"; - $is_pol = 1; - } - } - - if (!$is_pol) { - if ($arg->{POINTERS}) { - $res .= "\tptr_$arg->{NAME} = dissect_dcerpc_ptr(tvb, offset, pinfo, tree, \"$arg->{NAME}\");\n"; - $res .= "\tif (ptr_$arg->{NAME})\n\t\toffset = "; - - if (is_simple_type($arg->{TYPE})) { - $res .= "dissect_dcerpc_$arg->{TYPE}(tvb, offset, pinfo, tree, \"$arg->{NAME}}\");\n\n"; - } else { - $res .= "dissect_dcerpc_$arg->{TYPE}(tvb, offset, pinfo, tree, PARSE_SCALARS|PARSE_BUFFERS, \"$arg->{NAME}\");\n\n"; - } - } else { - $res .= "\toffset = dissect_dcerpc_$arg->{TYPE}(tvb, offset, pinfo, tree, \"$arg->{NAME}\");\n"; - } - } + ParseElement($arg, "scalars"); } } |