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-rw-r--r--pidl/lib/Parse/Pidl/Wireshark/NDR.pm1141
1 files changed, 1141 insertions, 0 deletions
diff --git a/pidl/lib/Parse/Pidl/Wireshark/NDR.pm b/pidl/lib/Parse/Pidl/Wireshark/NDR.pm
new file mode 100644
index 0000000000..8846b740ab
--- /dev/null
+++ b/pidl/lib/Parse/Pidl/Wireshark/NDR.pm
@@ -0,0 +1,1141 @@
+##################################################
+# Samba4 NDR parser generator for IDL structures
+# Copyright tridge@samba.org 2000-2003
+# Copyright tpot@samba.org 2001,2005
+# Copyright jelmer@samba.org 2004-2007
+# Portions based on idl2eth.c by Ronnie Sahlberg
+# released under the GNU GPL
+
+=pod
+
+=head1 NAME
+
+Parse::Pidl::Wireshark::NDR - Parser generator for Wireshark
+
+=cut
+
+package Parse::Pidl::Wireshark::NDR;
+
+use Exporter;
+@ISA = qw(Exporter);
+@EXPORT_OK = qw(field2name %res PrintIdl StripPrefixes RegisterInterfaceHandoff register_hf_field CheckUsed ProcessImport ProcessInclude find_type DumpEttList DumpEttDeclaration DumpHfList DumpHfDeclaration DumpFunctionTable register_type register_ett);
+
+use strict;
+use Parse::Pidl qw(error warning);
+use Parse::Pidl::Typelist qw(getType);
+use Parse::Pidl::Util qw(has_property property_matches make_str);
+use Parse::Pidl::NDR qw(ContainsString GetNextLevel);
+use Parse::Pidl::Dump qw(DumpType DumpFunction);
+use Parse::Pidl::Wireshark::Conformance qw(ReadConformance);
+use File::Basename;
+
+use vars qw($VERSION);
+$VERSION = '0.01';
+
+my %return_types = ();
+my %dissector_used = ();
+
+my %ptrtype_mappings = (
+ "unique" => "NDR_POINTER_UNIQUE",
+ "ref" => "NDR_POINTER_REF",
+ "ptr" => "NDR_POINTER_PTR"
+);
+
+sub StripPrefixes($$)
+{
+ my ($s, $prefixes) = @_;
+
+ foreach (@$prefixes) {
+ $s =~ s/^$_\_//g;
+ }
+
+ return $s;
+}
+
+# Convert a IDL structure field name (e.g access_mask) to a prettier
+# string like 'Access Mask'.
+
+sub field2name($)
+{
+ my($field) = shift;
+
+ $field =~ s/_/ /g; # Replace underscores with spaces
+ $field =~ s/(\w+)/\u\L$1/g; # Capitalise each word
+
+ return $field;
+}
+
+sub new($)
+{
+ my ($class) = @_;
+ my $self = {res => {hdr => "", def => "", code => ""}, tabs => "", cur_fn => undef,
+ hf_used => {}, ett => [], conformance => undef
+
+ };
+ bless($self, $class);
+}
+
+sub pidl_fn_start($$)
+{
+ my ($self, $fn) = @_;
+ $self->{cur_fn} = $fn;
+}
+sub pidl_fn_end($$)
+{
+ my ($self, $fn) = @_;
+ die("Inconsistent state: $fn != $self->{cur_fn}") if ($fn ne $self->{cur_fn});
+ $self->{cur_fn} = undef;
+}
+
+sub pidl_code($$)
+{
+ my ($self, $d) = @_;
+ return if (defined($self->{cur_fn}) and defined($self->{conformance}->{manual}->{$self->{cur_fn}}));
+
+ if ($d) {
+ $self->{res}->{code} .= $self->{tabs};
+ $self->{res}->{code} .= $d;
+ }
+ $self->{res}->{code} .="\n";
+}
+
+sub pidl_hdr($$) { my ($self,$x) = @_; $self->{res}->{hdr} .= "$x\n"; }
+sub pidl_def($$) { my ($self,$x) = @_; $self->{res}->{def} .= "$x\n"; }
+
+sub indent($)
+{
+ my ($self) = @_;
+ $self->{tabs} .= "\t";
+}
+
+sub deindent($)
+{
+ my ($self) = @_;
+ $self->{tabs} = substr($self->{tabs}, 0, -1);
+}
+
+sub PrintIdl($$)
+{
+ my ($self, $idl) = @_;
+
+ foreach (split /\n/, $idl) {
+ $self->pidl_code("/* IDL: $_ */");
+ }
+
+ $self->pidl_code("");
+}
+
+#####################################################################
+# parse the interface definitions
+sub Interface($$)
+{
+ my($self, $interface) = @_;
+ $self->Const($_,$interface->{NAME}) foreach (@{$interface->{CONSTS}});
+ $self->Type($_, $_->{NAME}, $interface->{NAME}) foreach (@{$interface->{TYPES}});
+ $self->Function($_,$interface->{NAME}) foreach (@{$interface->{FUNCTIONS}});
+}
+
+sub Enum($$$$)
+{
+ my ($self, $e,$name,$ifname) = @_;
+ my $valsstring = "$ifname\_$name\_vals";
+ my $dissectorname = "$ifname\_dissect\_enum\_".StripPrefixes($name, $self->{conformance}->{strip_prefixes});
+
+ return if (defined($self->{conformance}->{noemit}->{StripPrefixes($name, $self->{conformance}->{strip_prefixes})}));
+
+ foreach (@{$e->{ELEMENTS}}) {
+ if (/([^=]*)=(.*)/) {
+ $self->pidl_hdr("#define $1 ($2)");
+ }
+ }
+
+ $self->pidl_hdr("extern const value_string $valsstring\[];");
+ $self->pidl_hdr("int $dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 *param _U_);");
+
+ $self->pidl_def("const value_string ".$valsstring."[] = {");
+ foreach (@{$e->{ELEMENTS}}) {
+ next unless (/([^=]*)=(.*)/);
+ $self->pidl_def("\t{ $1, \"$1\" },");
+ }
+
+ $self->pidl_def("{ 0, NULL }");
+ $self->pidl_def("};");
+
+ $self->pidl_fn_start($dissectorname);
+ $self->pidl_code("int");
+ $self->pidl_code("$dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 *param _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+ $self->pidl_code("g$e->{BASE_TYPE} parameter=0;");
+ $self->pidl_code("if(param){");
+ $self->indent;
+ $self->pidl_code("parameter=(g$e->{BASE_TYPE})*param;");
+ $self->deindent;
+ $self->pidl_code("}");
+ $self->pidl_code("offset = dissect_ndr_$e->{BASE_TYPE}(tvb, offset, pinfo, tree, drep, hf_index, &parameter);");
+ $self->pidl_code("if(param){");
+ $self->indent;
+ $self->pidl_code("*param=(guint32)parameter;");
+ $self->deindent;
+ $self->pidl_code("}");
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end($dissectorname);
+
+ my $enum_size = $e->{BASE_TYPE};
+ $enum_size =~ s/uint//g;
+ $self->register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$enum_size", "BASE_DEC", "0", "VALS($valsstring)", $enum_size / 8);
+}
+
+sub Bitmap($$$$)
+{
+ my ($self,$e,$name,$ifname) = @_;
+ my $dissectorname = "$ifname\_dissect\_bitmap\_".StripPrefixes($name, $self->{conformance}->{strip_prefixes});
+
+ $self->register_ett("ett_$ifname\_$name");
+
+ $self->pidl_hdr("int $dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 param _U_);");
+
+ $self->pidl_fn_start($dissectorname);
+ $self->pidl_code("int");
+ $self->pidl_code("$dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 param _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+ $self->pidl_code("proto_item *item = NULL;");
+ $self->pidl_code("proto_tree *tree = NULL;");
+ $self->pidl_code("");
+
+ $self->pidl_code("g$e->{BASE_TYPE} flags;");
+ if ($e->{ALIGN} > 1) {
+ $self->pidl_code("ALIGN_TO_$e->{ALIGN}_BYTES;");
+ }
+
+ $self->pidl_code("");
+
+ $self->pidl_code("if (parent_tree) {");
+ $self->indent;
+ $self->pidl_code("item = proto_tree_add_item(parent_tree, hf_index, tvb, offset, $e->{ALIGN}, TRUE);");
+ $self->pidl_code("tree = proto_item_add_subtree(item,ett_$ifname\_$name);");
+ $self->deindent;
+ $self->pidl_code("}\n");
+
+ $self->pidl_code("offset = dissect_ndr_$e->{BASE_TYPE}(tvb, offset, pinfo, NULL, drep, -1, &flags);");
+
+ $self->pidl_code("proto_item_append_text(item, \": \");\n");
+ $self->pidl_code("if (!flags)");
+ $self->pidl_code("\tproto_item_append_text(item, \"(No values set)\");\n");
+
+ foreach (@{$e->{ELEMENTS}}) {
+ next unless (/([^ ]*) (.*)/);
+ my ($en,$ev) = ($1,$2);
+ my $hf_bitname = "hf_$ifname\_$name\_$en";
+ my $filtername = "$ifname\.$name\.$en";
+
+ $self->{hf_used}->{$hf_bitname} = 1;
+
+ $self->register_hf_field($hf_bitname, field2name($en), $filtername, "FT_BOOLEAN", $e->{ALIGN} * 8, "TFS(&$name\_$en\_tfs)", $ev, "");
+
+ $self->pidl_def("static const true_false_string $name\_$en\_tfs = {");
+ if (defined($self->{conformance}->{tfs}->{$hf_bitname})) {
+ $self->pidl_def(" $self->{conformance}->{tfs}->{$hf_bitname}->{TRUE_STRING},");
+ $self->pidl_def(" $self->{conformance}->{tfs}->{$hf_bitname}->{FALSE_STRING},");
+ $self->{conformance}->{tfs}->{$hf_bitname}->{USED} = 1;
+ } else {
+ $self->pidl_def(" \"$en is SET\",");
+ $self->pidl_def(" \"$en is NOT SET\",");
+ }
+ $self->pidl_def("};");
+
+ $self->pidl_code("proto_tree_add_boolean(tree, $hf_bitname, tvb, offset-$e->{ALIGN}, $e->{ALIGN}, flags);");
+ $self->pidl_code("if (flags&$ev){");
+ $self->pidl_code("\tproto_item_append_text(item, \"$en\");");
+ $self->pidl_code("\tif (flags & (~$ev))");
+ $self->pidl_code("\t\tproto_item_append_text(item, \", \");");
+ $self->pidl_code("}");
+ $self->pidl_code("flags&=(~$ev);");
+ $self->pidl_code("");
+ }
+
+ $self->pidl_code("if (flags) {");
+ $self->pidl_code("\tproto_item_append_text(item, \"Unknown bitmap value 0x%x\", flags);");
+ $self->pidl_code("}\n");
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end($dissectorname);
+
+ my $size = $e->{BASE_TYPE};
+ $size =~ s/uint//g;
+ $self->register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$size", "BASE_HEX", "0", "NULL", $size/8);
+}
+
+sub ElementLevel($$$$$$$)
+{
+ my ($self,$e,$l,$hf,$myname,$pn,$ifname) = @_;
+
+ my $param = 0;
+
+ if (defined($self->{conformance}->{dissectorparams}->{$myname})) {
+ $param = $self->{conformance}->{dissectorparams}->{$myname}->{PARAM};
+ }
+
+ if ($l->{TYPE} eq "POINTER") {
+ my $type;
+ if ($l->{LEVEL} eq "TOP") {
+ $type = "toplevel";
+ } elsif ($l->{LEVEL} eq "EMBEDDED") {
+ $type = "embedded";
+ }
+ $self->pidl_code("offset = dissect_ndr_$type\_pointer(tvb, offset, pinfo, tree, drep, $myname\_, $ptrtype_mappings{$l->{POINTER_TYPE}}, \"Pointer to ".field2name(StripPrefixes($e->{NAME}, $self->{conformance}->{strip_prefixes})) . " ($e->{TYPE})\",$hf);");
+ } elsif ($l->{TYPE} eq "ARRAY") {
+ if ($l->{IS_INLINE}) {
+ error($e->{ORIGINAL}, "Inline arrays not supported");
+ } elsif ($l->{IS_FIXED}) {
+ $self->pidl_code("int i;");
+ $self->pidl_code("for (i = 0; i < $l->{SIZE_IS}; i++)");
+ $self->pidl_code("\toffset = $myname\_(tvb, offset, pinfo, tree, drep);");
+ } else {
+ my $type = "";
+ $type .= "c" if ($l->{IS_CONFORMANT});
+ $type .= "v" if ($l->{IS_VARYING});
+
+ unless ($l->{IS_ZERO_TERMINATED}) {
+ $self->pidl_code("offset = dissect_ndr_u" . $type . "array(tvb, offset, pinfo, tree, drep, $myname\_);");
+ } else {
+ my $nl = GetNextLevel($e,$l);
+ $self->pidl_code("char *data;");
+ $self->pidl_code("");
+ $self->pidl_code("offset = dissect_ndr_$type" . "string(tvb, offset, pinfo, tree, drep, sizeof(g$nl->{DATA_TYPE}), $hf, FALSE, &data);");
+ $self->pidl_code("proto_item_append_text(tree, \": %s\", data);");
+ }
+ }
+ } elsif ($l->{TYPE} eq "DATA") {
+ if ($l->{DATA_TYPE} eq "string") {
+ my $bs = 2; # Byte size defaults to that of UCS2
+
+
+ ($bs = 1) if (property_matches($e, "flag", ".*LIBNDR_FLAG_STR_ASCII.*"));
+
+ if (property_matches($e, "flag", ".*LIBNDR_FLAG_STR_SIZE4.*") and property_matches($e, "flag", ".*LIBNDR_FLAG_STR_LEN4.*")) {
+ $self->pidl_code("char *data;\n");
+ $self->pidl_code("offset = dissect_ndr_cvstring(tvb, offset, pinfo, tree, drep, $bs, $hf, FALSE, &data);");
+ $self->pidl_code("proto_item_append_text(tree, \": %s\", data);");
+ } elsif (property_matches($e, "flag", ".*LIBNDR_FLAG_STR_SIZE4.*")) {
+ $self->pidl_code("offset = dissect_ndr_vstring(tvb, offset, pinfo, tree, drep, $bs, $hf, FALSE, NULL);");
+ } else {
+ warn("Unable to handle string with flags $e->{PROPERTIES}->{flag}");
+ }
+ } else {
+ my $call;
+
+ if ($self->{conformance}->{imports}->{$l->{DATA_TYPE}}) {
+ $call = $self->{conformance}->{imports}->{$l->{DATA_TYPE}}->{DATA};
+ $self->{conformance}->{imports}->{$l->{DATA_TYPE}}->{USED} = 1;
+ } elsif (defined($self->{conformance}->{imports}->{"$pn.$e->{NAME}"})) {
+ $call = $self->{conformance}->{imports}->{"$pn.$e->{NAME}"}->{DATA};
+ $self->{conformance}->{imports}->{"$pn.$e->{NAME}"}->{USED} = 1;
+
+ } elsif (defined($self->{conformance}->{types}->{$l->{DATA_TYPE}})) {
+ $call= $self->{conformance}->{types}->{$l->{DATA_TYPE}}->{DISSECTOR_NAME};
+ $self->{conformance}->{types}->{$l->{DATA_TYPE}}->{USED} = 1;
+ } else {
+ $self->pidl_code("offset = $ifname\_dissect_struct_" . $l->{DATA_TYPE} . "(tvb,offset,pinfo,tree,drep,$hf,$param);");
+
+ return;
+ }
+
+ $call =~ s/\@HF\@/$hf/g;
+ $call =~ s/\@PARAM\@/$param/g;
+ $self->pidl_code($call);
+ }
+ } elsif ($_->{TYPE} eq "SUBCONTEXT") {
+ my $num_bits = ($l->{HEADER_SIZE}*8);
+ $self->pidl_code("guint$num_bits size;");
+ $self->pidl_code("int start_offset = offset;");
+ $self->pidl_code("tvbuff_t *subtvb;");
+ $self->pidl_code("offset = dissect_ndr_uint$num_bits(tvb, offset, pinfo, tree, drep, $hf, &size);");
+ $self->pidl_code("proto_tree_add_text(tree, tvb, start_offset, offset - start_offset + size, \"Subcontext size\");");
+
+ $self->pidl_code("subtvb = tvb_new_subset(tvb, offset, size, -1);");
+ $self->pidl_code("$myname\_(subtvb, 0, pinfo, tree, drep);");
+ } else {
+ die("Unknown type `$_->{TYPE}'");
+ }
+}
+
+sub Element($$$)
+{
+ my ($self,$e,$pn,$ifname) = @_;
+
+ my $dissectorname = "$ifname\_dissect\_element\_".StripPrefixes($pn, $self->{conformance}->{strip_prefixes})."\_".StripPrefixes($e->{NAME}, $self->{conformance}->{strip_prefixes});
+
+ my $call_code = "offset = $dissectorname(tvb, offset, pinfo, tree, drep);";
+
+ my $type = $self->find_type($e->{TYPE});
+
+ if (not defined($type)) {
+ # default settings
+ $type = {
+ MASK => 0,
+ VALSSTRING => "NULL",
+ FT_TYPE => "FT_NONE",
+ BASE_TYPE => "BASE_HEX"
+ };
+ }
+
+ if (ContainsString($e)) {
+ $type = {
+ MASK => 0,
+ VALSSTRING => "NULL",
+ FT_TYPE => "FT_STRING",
+ BASE_TYPE => "BASE_DEC"
+ };
+ }
+
+ my $hf = $self->register_hf_field("hf_$ifname\_$pn\_$e->{NAME}", field2name($e->{NAME}), "$ifname.$pn.$e->{NAME}", $type->{FT_TYPE}, $type->{BASE_TYPE}, $type->{VALSSTRING}, $type->{MASK}, "");
+ $self->{hf_used}->{$hf} = 1;
+
+ my $eltname = StripPrefixes($pn, $self->{conformance}->{strip_prefixes}) . ".$e->{NAME}";
+ if (defined($self->{conformance}->{noemit}->{$eltname})) {
+ return $call_code;
+ }
+
+ my $add = "";
+
+ foreach (@{$e->{LEVELS}}) {
+ next if ($_->{TYPE} eq "SWITCH");
+ $self->pidl_def("static int $dissectorname$add(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_);");
+ $self->pidl_fn_start("$dissectorname$add");
+ $self->pidl_code("static int");
+ $self->pidl_code("$dissectorname$add(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+
+ $self->ElementLevel($e,$_,$hf,$dissectorname.$add,$pn,$ifname);
+
+ $self->pidl_code("");
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end("$dissectorname$add");
+ $add.="_";
+ last if ($_->{TYPE} eq "ARRAY" and $_->{IS_ZERO_TERMINATED});
+ }
+
+ return $call_code;
+}
+
+sub Function($$$)
+{
+ my ($self, $fn,$ifname) = @_;
+
+ my %dissectornames;
+
+ foreach (@{$fn->{ELEMENTS}}) {
+ $dissectornames{$_->{NAME}} = $self->Element($_, $fn->{NAME}, $ifname) if not defined($dissectornames{$_->{NAME}});
+ }
+
+ my $fn_name = $_->{NAME};
+ $fn_name =~ s/^${ifname}_//;
+
+ $self->PrintIdl(DumpFunction($fn->{ORIGINAL}));
+ $self->pidl_fn_start("$ifname\_dissect\_$fn_name\_response");
+ $self->pidl_code("static int");
+ $self->pidl_code("$ifname\_dissect\_${fn_name}_response(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+ if ( not defined($fn->{RETURN_TYPE})) {
+ } elsif ($fn->{RETURN_TYPE} eq "NTSTATUS" or $fn->{RETURN_TYPE} eq "WERROR")
+ {
+ $self->pidl_code("guint32 status;\n");
+ } elsif (my $type = getType($fn->{RETURN_TYPE})) {
+ if ($type->{DATA}->{TYPE} eq "ENUM") {
+ $self->pidl_code("g".Parse::Pidl::Typelist::enum_type_fn($type->{DATA}) . " status;\n");
+ } elsif ($type->{DATA}->{TYPE} eq "SCALAR") {
+ $self->pidl_code("g$fn->{RETURN_TYPE} status;\n");
+ } else {
+ error($fn, "return type `$fn->{RETURN_TYPE}' not yet supported");
+ }
+ } else {
+ error($fn, "unknown return type `$fn->{RETURN_TYPE}'");
+ }
+
+ $self->pidl_code("pinfo->dcerpc_procedure_name=\"${fn_name}\";");
+ foreach (@{$fn->{ELEMENTS}}) {
+ if (grep(/out/,@{$_->{DIRECTION}})) {
+ $self->pidl_code("$dissectornames{$_->{NAME}}");
+ $self->pidl_code("offset = dissect_deferred_pointers(pinfo, tvb, offset, drep);");
+ $self->pidl_code("");
+ }
+ }
+
+ if (not defined($fn->{RETURN_TYPE})) {
+ } elsif ($fn->{RETURN_TYPE} eq "NTSTATUS") {
+ $self->pidl_code("offset = dissect_ntstatus(tvb, offset, pinfo, tree, drep, hf\_$ifname\_status, &status);\n");
+ $self->pidl_code("if (status != 0 && check_col(pinfo->cinfo, COL_INFO))");
+ $self->pidl_code("\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Error: %s\", val_to_str(status, NT_errors, \"Unknown NT status 0x%08x\"));\n");
+ $return_types{$ifname}->{"status"} = ["NTSTATUS", "NT Error"];
+ } elsif ($fn->{RETURN_TYPE} eq "WERROR") {
+ $self->pidl_code("offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep, hf\_$ifname\_werror, &status);\n");
+ $self->pidl_code("if (status != 0 && check_col(pinfo->cinfo, COL_INFO))");
+ $self->pidl_code("\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Error: %s\", val_to_str(status, WERR_errors, \"Unknown DOS error 0x%08x\"));\n");
+
+ $return_types{$ifname}->{"werror"} = ["WERROR", "Windows Error"];
+ } elsif (my $type = getType($fn->{RETURN_TYPE})) {
+ if ($type->{DATA}->{TYPE} eq "ENUM") {
+ my $return_type = "g".Parse::Pidl::Typelist::enum_type_fn($type->{DATA});
+ my $return_dissect = "dissect_ndr_" .Parse::Pidl::Typelist::enum_type_fn($type->{DATA});
+
+ $self->pidl_code("offset = $return_dissect(tvb, offset, pinfo, tree, drep, hf\_$ifname\_$fn->{RETURN_TYPE}_status, &status);");
+ $self->pidl_code("if (status != 0 && check_col(pinfo->cinfo, COL_INFO))");
+ $self->pidl_code("\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Status: %s\", val_to_str(status, $ifname\_$fn->{RETURN_TYPE}\_vals, \"Unknown " . $fn->{RETURN_TYPE} . " error 0x%08x\"));\n");
+ $return_types{$ifname}->{$fn->{RETURN_TYPE}."_status"} = [$fn->{RETURN_TYPE}, $fn->{RETURN_TYPE}];
+ } elsif ($type->{DATA}->{TYPE} eq "SCALAR") {
+ $self->pidl_code("offset = dissect_ndr_$fn->{RETURN_TYPE}(tvb, offset, pinfo, tree, drep, hf\_$ifname\_$fn->{RETURN_TYPE}_status, &status);");
+ $self->pidl_code("if (status != 0 && check_col(pinfo->cinfo, COL_INFO))");
+ $self->pidl_code("\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Status: %d\", status);\n");
+ $return_types{$ifname}->{$fn->{RETURN_TYPE}."_status"} = [$fn->{RETURN_TYPE}, $fn->{RETURN_TYPE}];
+ }
+ }
+
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end("$ifname\_dissect\_$fn_name\_response");
+
+ $self->pidl_fn_start("$ifname\_dissect\_$fn_name\_request");
+ $self->pidl_code("static int");
+ $self->pidl_code("$ifname\_dissect\_${fn_name}_request(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+ $self->pidl_code("pinfo->dcerpc_procedure_name=\"${fn_name}\";");
+ foreach (@{$fn->{ELEMENTS}}) {
+ if (grep(/in/,@{$_->{DIRECTION}})) {
+ $self->pidl_code("$dissectornames{$_->{NAME}}");
+ $self->pidl_code("offset = dissect_deferred_pointers(pinfo, tvb, offset, drep);");
+ }
+
+ }
+
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end("$ifname\_dissect\_$fn_name\_request");
+}
+
+sub Struct($$$$)
+{
+ my ($self,$e,$name,$ifname) = @_;
+ my $dissectorname = "$ifname\_dissect\_struct\_".StripPrefixes($name, $self->{conformance}->{strip_prefixes});
+
+ return if (defined($self->{conformance}->{noemit}->{StripPrefixes($name, $self->{conformance}->{strip_prefixes})}));
+
+ $self->register_ett("ett_$ifname\_$name");
+
+ my $res = "";
+ ($res.="\t".$self->Element($_, $name, $ifname)."\n\n") foreach (@{$e->{ELEMENTS}});
+
+ $self->pidl_hdr("int $dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 param _U_);");
+
+ $self->pidl_fn_start($dissectorname);
+ $self->pidl_code("int");
+ $self->pidl_code("$dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 param _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+ $self->pidl_code("proto_item *item = NULL;");
+ $self->pidl_code("proto_tree *tree = NULL;");
+ $self->pidl_code("int old_offset;");
+ $self->pidl_code("");
+
+ if ($e->{ALIGN} > 1) {
+ $self->pidl_code("ALIGN_TO_$e->{ALIGN}_BYTES;");
+ }
+ $self->pidl_code("");
+
+ $self->pidl_code("old_offset = offset;");
+ $self->pidl_code("");
+ $self->pidl_code("if (parent_tree) {");
+ $self->indent;
+ $self->pidl_code("item = proto_tree_add_item(parent_tree, hf_index, tvb, offset, -1, TRUE);");
+ $self->pidl_code("tree = proto_item_add_subtree(item, ett_$ifname\_$name);");
+ $self->deindent;
+ $self->pidl_code("}");
+
+ $self->pidl_code("\n$res");
+
+ $self->pidl_code("proto_item_set_len(item, offset-old_offset);\n");
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end($dissectorname);
+
+ $self->register_type($name, "offset = $dissectorname(tvb,offset,pinfo,tree,drep,\@HF\@,\@PARAM\@);", "FT_NONE", "BASE_NONE", 0, "NULL", 0);
+}
+
+sub Union($$$$)
+{
+ my ($self,$e,$name,$ifname) = @_;
+
+ my $dissectorname = "$ifname\_dissect_".StripPrefixes($name, $self->{conformance}->{strip_prefixes});
+
+ return if (defined($self->{conformance}->{noemit}->{StripPrefixes($name, $self->{conformance}->{strip_prefixes})}));
+
+ $self->register_ett("ett_$ifname\_$name");
+
+ my $res = "";
+ foreach (@{$e->{ELEMENTS}}) {
+ $res.="\n\t\t$_->{CASE}:\n";
+ if ($_->{TYPE} ne "EMPTY") {
+ $res.="\t\t\t".$self->Element($_, $name, $ifname)."\n";
+ }
+ $res.="\t\tbreak;\n";
+ }
+
+ my $switch_type;
+ my $switch_dissect;
+ my $switch_dt = getType($e->{SWITCH_TYPE});
+ if ($switch_dt->{DATA}->{TYPE} eq "ENUM") {
+ $switch_type = "g".Parse::Pidl::Typelist::enum_type_fn($switch_dt->{DATA});
+ $switch_dissect = "dissect_ndr_" .Parse::Pidl::Typelist::enum_type_fn($switch_dt->{DATA});
+ } elsif ($switch_dt->{DATA}->{TYPE} eq "SCALAR") {
+ $switch_type = "g$e->{SWITCH_TYPE}";
+ $switch_dissect = "dissect_ndr_$e->{SWITCH_TYPE}";
+ }
+
+ $self->pidl_fn_start($dissectorname);
+ $self->pidl_code("static int");
+ $self->pidl_code("$dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *parent_tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 param _U_)");
+ $self->pidl_code("{");
+ $self->indent;
+ $self->pidl_code("proto_item *item = NULL;");
+ $self->pidl_code("proto_tree *tree = NULL;");
+ $self->pidl_code("int old_offset;");
+ $self->pidl_code("$switch_type level;");
+ $self->pidl_code("");
+
+ $self->pidl_code("old_offset = offset;");
+ $self->pidl_code("if (parent_tree) {");
+ $self->indent;
+ $self->pidl_code("item = proto_tree_add_text(parent_tree, tvb, offset, -1, \"$name\");");
+ $self->pidl_code("tree = proto_item_add_subtree(item, ett_$ifname\_$name);");
+ $self->deindent;
+ $self->pidl_code("}");
+
+ $self->pidl_code("");
+
+ $self->pidl_code("offset = $switch_dissect(tvb, offset, pinfo, tree, drep, hf_index, &level);");
+
+ if ($e->{ALIGN} > 1) {
+ $self->pidl_code("ALIGN_TO_$e->{ALIGN}_BYTES;");
+ $self->pidl_code("");
+ }
+
+
+ $self->pidl_code("switch(level) {$res\t}");
+ $self->pidl_code("proto_item_set_len(item, offset-old_offset);\n");
+ $self->pidl_code("return offset;");
+ $self->deindent;
+ $self->pidl_code("}");
+ $self->pidl_fn_end($dissectorname);
+
+ $self->register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_NONE", "BASE_NONE", 0, "NULL", 0);
+}
+
+sub Const($$$)
+{
+ my ($self,$const,$ifname) = @_;
+
+ if (!defined($const->{ARRAY_LEN}[0])) {
+ $self->pidl_hdr("#define $const->{NAME}\t( $const->{VALUE} )\n");
+ } else {
+ $self->pidl_hdr("#define $const->{NAME}\t $const->{VALUE}\n");
+ }
+}
+
+sub Typedef($$$$)
+{
+ my ($self,$e,$name,$ifname) = @_;
+
+ $self->Type($e->{DATA}, $name, $ifname);
+}
+
+sub Type($$$$)
+{
+ my ($self, $e, $name, $ifname) = @_;
+
+ $self->PrintIdl(DumpType($e->{ORIGINAL}));
+
+ {
+ ENUM => \&Enum,
+ STRUCT => \&Struct,
+ UNION => \&Union,
+ BITMAP => \&Bitmap,
+ TYPEDEF => \&Typedef
+ }->{$e->{TYPE}}->($self, $e, $name, $ifname);
+}
+
+sub RegisterInterface($$)
+{
+ my ($self, $x) = @_;
+
+ $self->pidl_fn_start("proto_register_dcerpc_$x->{NAME}");
+ $self->pidl_code("void proto_register_dcerpc_$x->{NAME}(void)");
+ $self->pidl_code("{");
+ $self->indent;
+
+ $self->{res}->{code}.=$self->DumpHfList()."\n";
+ $self->{res}->{code}.="\n".DumpEttList($self->{ett})."\n";
+
+ if (defined($x->{UUID})) {
+ # These can be changed to non-pidl_code names if the old dissectors
+ # in epan/dissctors are deleted.
+
+ my $name = uc($x->{NAME}) . " (pidl)";
+ my $short_name = uc($x->{NAME});
+ my $filter_name = $x->{NAME};
+
+ if (has_property($x, "helpstring")) {
+ $name = $x->{PROPERTIES}->{helpstring};
+ }
+
+ if (defined($self->{conformance}->{protocols}->{$x->{NAME}})) {
+ $short_name = $self->{conformance}->{protocols}->{$x->{NAME}}->{SHORTNAME};
+ $name = $self->{conformance}->{protocols}->{$x->{NAME}}->{LONGNAME};
+ $filter_name = $self->{conformance}->{protocols}->{$x->{NAME}}->{FILTERNAME};
+ }
+
+ $self->pidl_code("proto_dcerpc_$x->{NAME} = proto_register_protocol(".make_str($name).", ".make_str($short_name).", ".make_str($filter_name).");");
+
+ $self->pidl_code("proto_register_field_array(proto_dcerpc_$x->{NAME}, hf, array_length (hf));");
+ $self->pidl_code("proto_register_subtree_array(ett, array_length(ett));");
+ } else {
+ $self->pidl_code("proto_dcerpc = proto_get_id_by_filter_name(\"dcerpc\");");
+ $self->pidl_code("proto_register_field_array(proto_dcerpc, hf, array_length(hf));");
+ $self->pidl_code("proto_register_subtree_array(ett, array_length(ett));");
+ }
+
+ $self->deindent;
+ $self->pidl_code("}\n");
+ $self->pidl_fn_end("proto_register_dcerpc_$x->{NAME}");
+}
+
+sub RegisterInterfaceHandoff($$)
+{
+ my ($self,$x) = @_;
+
+ if (defined($x->{UUID})) {
+ $self->pidl_fn_start("proto_reg_handoff_dcerpc_$x->{NAME}");
+ $self->pidl_code("void proto_reg_handoff_dcerpc_$x->{NAME}(void)");
+ $self->pidl_code("{");
+ $self->indent;
+ $self->pidl_code("dcerpc_init_uuid(proto_dcerpc_$x->{NAME}, ett_dcerpc_$x->{NAME},");
+ $self->pidl_code("\t&uuid_dcerpc_$x->{NAME}, ver_dcerpc_$x->{NAME},");
+ $self->pidl_code("\t$x->{NAME}_dissectors, hf_$x->{NAME}_opnum);");
+ $self->deindent;
+ $self->pidl_code("}");
+ $self->pidl_fn_end("proto_reg_handoff_dcerpc_$x->{NAME}");
+
+ $self->{hf_used}->{"hf_$x->{NAME}_opnum"} = 1;
+ }
+}
+
+sub ProcessInclude
+{
+ my $self = shift;
+ my @includes = @_;
+ foreach (@includes) {
+ $self->pidl_hdr("#include \"$_\"");
+ }
+ $self->pidl_hdr("");
+}
+
+sub ProcessImport
+{
+ my $self = shift;
+ my @imports = @_;
+ foreach (@imports) {
+ next if($_ eq "security");
+ s/\.idl\"$//;
+ s/^\"//;
+ $self->pidl_hdr("#include \"packet-dcerpc-$_\.h\"");
+ }
+ $self->pidl_hdr("");
+}
+
+sub ProcessInterface($$)
+{
+ my ($self, $x) = @_;
+
+ push(@{$self->{conformance}->{strip_prefixes}}, $x->{NAME});
+
+ my $define = "__PACKET_DCERPC_" . uc($_->{NAME}) . "_H";
+ $self->pidl_hdr("#ifndef $define");
+ $self->pidl_hdr("#define $define");
+ $self->pidl_hdr("");
+
+ $self->pidl_def("static gint proto_dcerpc_$x->{NAME} = -1;");
+ $self->register_ett("ett_dcerpc_$x->{NAME}");
+ $self->register_hf_field("hf_$x->{NAME}_opnum", "Operation", "$x->{NAME}.opnum", "FT_UINT16", "BASE_DEC", "NULL", 0, "");
+
+ if (defined($x->{UUID})) {
+ my $if_uuid = $x->{UUID};
+
+ $self->pidl_def("/* Version information */\n\n");
+
+ $self->pidl_def("static e_uuid_t uuid_dcerpc_$x->{NAME} = {");
+ $self->pidl_def("\t0x" . substr($if_uuid, 1, 8)
+ . ", 0x" . substr($if_uuid, 10, 4)
+ . ", 0x" . substr($if_uuid, 15, 4) . ",");
+ $self->pidl_def("\t{ 0x" . substr($if_uuid, 20, 2)
+ . ", 0x" . substr($if_uuid, 22, 2)
+ . ", 0x" . substr($if_uuid, 25, 2)
+ . ", 0x" . substr($if_uuid, 27, 2)
+ . ", 0x" . substr($if_uuid, 29, 2)
+ . ", 0x" . substr($if_uuid, 31, 2)
+ . ", 0x" . substr($if_uuid, 33, 2)
+ . ", 0x" . substr($if_uuid, 35, 2) . " }");
+ $self->pidl_def("};");
+
+ my $maj = $x->{VERSION};
+ $maj =~ s/\.(.*)$//g;
+ $self->pidl_def("static guint16 ver_dcerpc_$x->{NAME} = $maj;");
+ $self->pidl_def("");
+ }
+
+ $return_types{$x->{NAME}} = {};
+
+ $self->Interface($x);
+
+ $self->pidl_code("\n".DumpFunctionTable($x));
+
+ foreach (keys %{$return_types{$x->{NAME}}}) {
+ my ($type, $desc) = @{$return_types{$x->{NAME}}->{$_}};
+ my $dt = $self->find_type($type);
+ $dt or die("Unable to find information about return type `$type'");
+ $self->register_hf_field("hf_$x->{NAME}_$_", $desc, "$x->{NAME}.$_", $dt->{FT_TYPE}, "BASE_HEX", $dt->{VALSSTRING}, 0, "");
+ $self->{hf_used}->{"hf_$x->{NAME}_$_"} = 1;
+ }
+
+ $self->RegisterInterface($x);
+ $self->RegisterInterfaceHandoff($x);
+
+ $self->pidl_hdr("#endif /* $define */");
+}
+
+sub find_type($$)
+{
+ my ($self, $n) = @_;
+
+ return $self->{conformance}->{types}->{$n};
+}
+
+sub register_type($$$$$$$$)
+{
+ my ($self, $type,$call,$ft,$base,$mask,$vals,$length) = @_;
+
+ return if (defined($self->{conformance}->{types}->{$type}));
+
+ $self->{conformance}->{types}->{$type} = {
+ NAME => $type,
+ DISSECTOR_NAME => $call,
+ FT_TYPE => $ft,
+ BASE_TYPE => $base,
+ MASK => $mask,
+ VALSSTRING => $vals,
+ ALIGNMENT => $length
+ };
+}
+
+# Loads the default types
+sub Initialize($$)
+{
+ my ($self, $cnf_file) = @_;
+
+ $self->{conformance} = {
+ imports => {},
+ header_fields=> {}
+ };
+
+ ReadConformance($cnf_file, $self->{conformance}) or print STDERR "warning: No conformance file `$cnf_file'\n";
+
+ foreach my $bytes (qw(1 2 4 8)) {
+ my $bits = $bytes * 8;
+ $self->register_type("uint$bits", "offset = PIDL_dissect_uint$bits(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$bits", "BASE_DEC", 0, "NULL", $bytes);
+ $self->register_type("int$bits", "offset = PIDL_dissect_uint$bits(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_INT$bits", "BASE_DEC", 0, "NULL", $bytes);
+ }
+
+ $self->register_type("udlong", "offset = dissect_ndr_duint32(tvb, offset, pinfo, tree, drep, \@HF\@, NULL);", "FT_UINT64", "BASE_DEC", 0, "NULL", 4);
+ $self->register_type("bool8", "offset = PIDL_dissect_uint8(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_INT8", "BASE_DEC", 0, "NULL", 1);
+ $self->register_type("char", "offset = PIDL_dissect_uint8(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_INT8", "BASE_DEC", 0, "NULL", 1);
+ $self->register_type("long", "offset = PIDL_dissect_uint32(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_INT32", "BASE_DEC", 0, "NULL", 4);
+ $self->register_type("dlong", "offset = dissect_ndr_duint32(tvb, offset, pinfo, tree, drep, \@HF\@, NULL);","FT_INT64", "BASE_DEC", 0, "NULL", 8);
+ $self->register_type("GUID", "offset = dissect_ndr_uuid_t(tvb, offset, pinfo, tree, drep, \@HF\@, NULL);","FT_GUID", "BASE_NONE", 0, "NULL", 4);
+ $self->register_type("policy_handle", "offset = PIDL_dissect_policy_hnd(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_BYTES", "BASE_NONE", 0, "NULL", 4);
+ $self->register_type("NTTIME", "offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, drep, \@HF\@);","FT_ABSOLUTE_TIME", "BASE_NONE", 0, "NULL", 4);
+ $self->register_type("NTTIME_hyper", "offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, drep, \@HF\@);","FT_ABSOLUTE_TIME", "BASE_NONE", 0, "NULL", 4);
+ $self->register_type("time_t", "offset = dissect_ndr_time_t(tvb, offset, pinfo,tree, drep, \@HF\@, NULL);","FT_ABSOLUTE_TIME", "BASE_DEC", 0, "NULL", 4);
+ $self->register_type("NTTIME_1sec", "offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, drep, \@HF\@);", "FT_ABSOLUTE_TIME", "BASE_NONE", 0, "NULL", 4);
+ $self->register_type("SID", "
+ dcerpc_info *di = (dcerpc_info *)pinfo->private_data;
+
+ di->hf_index = \@HF\@;
+
+ offset = dissect_ndr_nt_SID_with_options(tvb, offset, pinfo, tree, drep, param);
+ ","FT_STRING", "BASE_DEC", 0, "NULL", 4);
+ $self->register_type("WERROR",
+ "offset = PIDL_dissect_uint32(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_UINT32", "BASE_DEC", 0, "VALS(WERR_errors)", 4);
+ $self->register_type("NTSTATUS",
+ "offset = PIDL_dissect_uint32(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_UINT32", "BASE_DEC", 0, "VALS(NT_errors)", 4);
+
+}
+
+#####################################################################
+# Generate Wireshark parser and header code
+sub Parse($$$$$)
+{
+ my($self,$ndr,$idl_file,$h_filename,$cnf_file) = @_;
+
+ $self->Initialize($cnf_file);
+
+ return (undef, undef) if defined($self->{conformance}->{noemit_dissector});
+
+ my $notice =
+"/* DO NOT EDIT
+ This filter was automatically generated
+ from $idl_file and $cnf_file.
+
+ Pidl is a perl based IDL compiler for DCE/RPC idl files.
+ It is maintained by the Samba team, not the Wireshark team.
+ Instructions on how to download and install Pidl can be
+ found at http://wiki.wireshark.org/Pidl
+*/
+
+";
+
+ $self->pidl_hdr($notice);
+
+ $self->{res}->{headers} = "\n";
+ $self->{res}->{headers} .= "#ifdef HAVE_CONFIG_H\n";
+ $self->{res}->{headers} .= "#include \"config.h\"\n";
+ $self->{res}->{headers} .= "#endif\n\n";
+
+ $self->{res}->{headers} .= "#ifdef _MSC_VER\n";
+ $self->{res}->{headers} .= "#pragma warning(disable:4005)\n";
+ $self->{res}->{headers} .= "#pragma warning(disable:4013)\n";
+ $self->{res}->{headers} .= "#pragma warning(disable:4018)\n";
+ $self->{res}->{headers} .= "#pragma warning(disable:4101)\n";
+ $self->{res}->{headers} .= "#endif\n\n";
+
+ $self->{res}->{headers} .= "#include <glib.h>\n";
+ $self->{res}->{headers} .= "#include <string.h>\n";
+ $self->{res}->{headers} .= "#include <epan/packet.h>\n\n";
+
+ $self->{res}->{headers} .= "#include \"packet-dcerpc.h\"\n";
+ $self->{res}->{headers} .= "#include \"packet-dcerpc-nt.h\"\n";
+ $self->{res}->{headers} .= "#include \"packet-windows-common.h\"\n";
+
+ my $h_basename = basename($h_filename);
+
+ $self->{res}->{headers} .= "#include \"$h_basename\"\n";
+ $self->pidl_code("");
+
+ if (defined($self->{conformance}->{ett})) {
+ register_ett($self,$_) foreach(@{$self->{conformance}->{ett}})
+ }
+
+ # Wireshark protocol registration
+
+ foreach (@$ndr) {
+ $self->ProcessInterface($_) if ($_->{TYPE} eq "INTERFACE");
+ $self->ProcessImport(@{$_->{PATHS}}) if ($_->{TYPE} eq "IMPORT");
+ $self->ProcessInclude(@{$_->{PATHS}}) if ($_->{TYPE} eq "INCLUDE");
+ }
+
+ $self->{res}->{ett} = DumpEttDeclaration($self->{ett});
+ $self->{res}->{hf} = $self->DumpHfDeclaration();
+
+ my $parser = $notice;
+ $parser.= $self->{res}->{headers};
+ $parser.=$self->{res}->{ett};
+ $parser.=$self->{res}->{hf};
+ $parser.=$self->{res}->{def};
+ if (exists ($self->{conformance}->{override})) {
+ $parser.=$self->{conformance}->{override};
+ }
+ $parser.=$self->{res}->{code};
+
+ my $header = "/* autogenerated by pidl */\n\n";
+ $header.=$self->{res}->{hdr};
+
+ $self->CheckUsed($self->{conformance});
+
+ return ($parser,$header);
+}
+
+###############################################################################
+# ETT
+###############################################################################
+
+sub register_ett($$)
+{
+ my ($self, $name) = @_;
+
+ push (@{$self->{ett}}, $name);
+}
+
+sub DumpEttList
+{
+ my ($ett) = @_;
+ my $res = "\tstatic gint *ett[] = {\n";
+ foreach (@$ett) {
+ $res .= "\t\t&$_,\n";
+ }
+
+ return "$res\t};\n";
+}
+
+sub DumpEttDeclaration
+{
+ my ($ett) = @_;
+ my $res = "\n/* Ett declarations */\n";
+ foreach (@$ett) {
+ $res .= "static gint $_ = -1;\n";
+ }
+
+ return "$res\n";
+}
+
+###############################################################################
+# HF
+###############################################################################
+
+sub register_hf_field($$$$$$$$$)
+{
+ my ($self,$index,$name,$filter_name,$ft_type,$base_type,$valsstring,$mask,$blurb) = @_;
+
+ if (defined ($self->{conformance}->{hf_renames}->{$index})) {
+ $self->{conformance}->{hf_renames}->{$index}->{USED} = 1;
+ return $self->{conformance}->{hf_renames}->{$index}->{NEWNAME};
+ }
+
+ $self->{conformance}->{header_fields}->{$index} = {
+ INDEX => $index,
+ NAME => $name,
+ FILTER => $filter_name,
+ FT_TYPE => $ft_type,
+ BASE_TYPE => $base_type,
+ VALSSTRING => $valsstring,
+ MASK => $mask,
+ BLURB => $blurb
+ };
+
+ if ((not defined($blurb) or $blurb eq "") and
+ defined($self->{conformance}->{fielddescription}->{$index})) {
+ $self->{conformance}->{header_fields}->{$index}->{BLURB} =
+ $self->{conformance}->{fielddescription}->{$index}->{DESCRIPTION};
+ $self->{conformance}->{fielddescription}->{$index}->{USED} = 1;
+ }
+
+ return $index;
+}
+
+sub DumpHfDeclaration($)
+{
+ my ($self) = @_;
+ my $res = "";
+
+ $res = "\n/* Header field declarations */\n";
+
+ foreach (keys %{$self->{conformance}->{header_fields}})
+ {
+ $res .= "static gint $_ = -1;\n";
+ }
+
+ return "$res\n";
+}
+
+sub DumpHfList($)
+{
+ my ($self) = @_;
+ my $res = "\tstatic hf_register_info hf[] = {\n";
+
+ foreach (values %{$self->{conformance}->{header_fields}})
+ {
+ $res .= "\t{ &$_->{INDEX},
+ { ".make_str($_->{NAME}).", ".make_str($_->{FILTER}).", $_->{FT_TYPE}, $_->{BASE_TYPE}, $_->{VALSSTRING}, $_->{MASK}, ".make_str($_->{BLURB}).", HFILL }},
+";
+ }
+
+ return $res."\t};\n";
+}
+
+
+###############################################################################
+# Function table
+###############################################################################
+
+sub DumpFunctionTable($)
+{
+ my $if = shift;
+
+ my $res = "static dcerpc_sub_dissector $if->{NAME}\_dissectors[] = {\n";
+ foreach (@{$if->{FUNCTIONS}}) {
+ my $fn_name = $_->{NAME};
+ $fn_name =~ s/^$if->{NAME}_//;
+ $res.= "\t{ $_->{OPNUM}, \"$fn_name\",\n";
+ $res.= "\t $if->{NAME}_dissect_${fn_name}_request, $if->{NAME}_dissect_${fn_name}_response},\n";
+ }
+
+ $res .= "\t{ 0, NULL, NULL, NULL }\n";
+
+ return "$res};\n";
+}
+
+sub CheckUsed($$)
+{
+ my ($self, $conformance) = @_;
+ foreach (values %{$conformance->{header_fields}}) {
+ if (not defined($self->{hf_used}->{$_->{INDEX}})) {
+ warning($_->{POS}, "hf field `$_->{INDEX}' not used");
+ }
+ }
+
+ foreach (values %{$conformance->{hf_renames}}) {
+ if (not $_->{USED}) {
+ warning($_->{POS}, "hf field `$_->{OLDNAME}' not used");
+ }
+ }
+
+ foreach (values %{$conformance->{dissectorparams}}) {
+ if (not $_->{USED}) {
+ warning($_->{POS}, "dissector param never used");
+ }
+ }
+
+ foreach (values %{$conformance->{imports}}) {
+ if (not $_->{USED}) {
+ warning($_->{POS}, "import never used");
+ }
+ }
+
+ foreach (values %{$conformance->{types}}) {
+ if (not $_->{USED} and defined($_->{POS})) {
+ warning($_->{POS}, "type never used");
+ }
+ }
+
+ foreach (values %{$conformance->{fielddescription}}) {
+ if (not $_->{USED}) {
+ warning($_->{POS}, "description never used");
+ }
+ }
+
+ foreach (values %{$conformance->{tfs}}) {
+ if (not $_->{USED}) {
+ warning($_->{POS}, "True/False description never used");
+ }
+ }
+}
+
+1;
generated by cgit (git 2.34.1) at 2024-12-26 21:00:53 +0000