diff options
Diffstat (limited to 'source4/pidl/lib/Parse')
| -rw-r--r-- | source4/pidl/lib/Parse/Pidl/Samba4/EJS.pm | 616 | ||||
| -rw-r--r-- | source4/pidl/lib/Parse/Pidl/Wireshark/NDR.pm | 919 |
2 files changed, 768 insertions, 767 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/EJS.pm b/source4/pidl/lib/Parse/Pidl/Samba4/EJS.pm index ea8a96872c..0473341db3 100644 --- a/source4/pidl/lib/Parse/Pidl/Samba4/EJS.pm +++ b/source4/pidl/lib/Parse/Pidl/Samba4/EJS.pm @@ -8,8 +8,7 @@ package Parse::Pidl::Samba4::EJS; use Exporter; @ISA = qw(Exporter); -@EXPORT_OK = qw(get_pointer_to get_value_of check_null_pointer $res - $res_hdr fn_declare TypeFunctionName); +@EXPORT_OK = qw(get_pointer_to get_value_of check_null_pointer fn_declare TypeFunctionName); use strict; use Parse::Pidl::Typelist; @@ -21,36 +20,38 @@ use Parse::Pidl::Samba4::NDR::Parser qw(GenerateStructEnv GenerateFunctionInEnv use vars qw($VERSION); $VERSION = '0.01'; -my $res; -my $res_hdr; - -my %constants; - -my $tabs = ""; +sub new($) { + my ($class) = @_; + my $self = { res => "", res_hdr => "", tabs => "", constants => {}}; + bless($self, $class); +} -sub pidl_hdr ($) +sub pidl_hdr ($$) { - $res_hdr .= shift; + my $self = shift; + $self->{res_hdr} .= shift; } -sub pidl($) +sub pidl($$) { - my $d = shift; + my ($self, $d) = @_; if ($d) { - $res .= $tabs; - $res .= $d; + $self->{res} .= $self->{tabs}; + $self->{res} .= $d; } - $res .= "\n"; + $self->{res} .= "\n"; } -sub indent() +sub indent($) { - $tabs .= "\t"; + my ($self) = @_; + $self->{tabs} .= "\t"; } -sub deindent() +sub deindent($) { - $tabs = substr($tabs, 0, -1); + my ($self) = @_; + $self->{tabs} = substr($self->{tabs}, 0, -1); } sub get_pointer_to($) @@ -79,39 +80,39 @@ sub get_value_of($) ##################################################################### # check that a variable we get from ParseExpr isn't a null pointer -sub check_null_pointer($) +sub check_null_pointer($$) { - my $size = shift; + my ($self, $size) = @_; if ($size =~ /^\*/) { my $size2 = substr($size, 1); - pidl "if ($size2 == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;"; + $self->pidl("if ($size2 == NULL) return NT_STATUS_INVALID_PARAMETER_MIX;"); } } ##################################################################### # work out is a parse function should be declared static or not -sub fn_declare($$) +sub fn_declare($$$) { - my ($fn,$decl) = @_; + my ($self,$fn,$decl) = @_; if (has_property($fn, "public")) { - pidl_hdr "$decl;\n"; - pidl "_PUBLIC_ $decl"; + $self->pidl_hdr("$decl;\n"); + $self->pidl("_PUBLIC_ $decl"); } else { - pidl "static $decl"; + $self->pidl("static $decl"); } } ########################### # pull a scalar element -sub EjsPullScalar($$$$$) +sub EjsPullScalar($$$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; return if (has_property($e, "value")); if (ref($e->{TYPE}) eq "HASH" and not defined($e->{TYPE}->{NAME})) { - EjsTypePull($e->{TYPE}, $var); + $self->EjsTypePull($e->{TYPE}, $var); } else { my $pl = Parse::Pidl::NDR::GetPrevLevel($e, $l); $var = get_pointer_to($var); @@ -127,50 +128,50 @@ sub EjsPullScalar($$$$$) } else { $t = $e->{TYPE}; } - pidl "NDR_CHECK(ejs_pull_$t(ejs, v, $name, $var));"; + $self->pidl("NDR_CHECK(ejs_pull_$t(ejs, v, $name, $var));"); } } ########################### # pull a pointer element -sub EjsPullPointer($$$$$) +sub EjsPullPointer($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; - pidl "if (ejs_pull_null(ejs, v, $name)) {"; - indent; + my ($self, $e, $l, $var, $name, $env) = @_; + $self->pidl("if (ejs_pull_null(ejs, v, $name)) {"); + $self->indent; if ($l->{POINTER_TYPE} eq "ref") { - pidl "return NT_STATUS_INVALID_PARAMETER_MIX;"; + $self->pidl("return NT_STATUS_INVALID_PARAMETER_MIX;"); } else { - pidl "$var = NULL;"; + $self->pidl("$var = NULL;"); } - deindent; - pidl "} else {"; - indent; - pidl "EJS_ALLOC(ejs, $var);"; + $self->deindent; + $self->pidl("} else {"); + $self->indent; + $self->pidl("EJS_ALLOC(ejs, $var);"); $var = get_value_of($var); - EjsPullElement($e, GetNextLevel($e, $l), $var, $name, $env); - deindent; - pidl "}"; + $self->EjsPullElement($e, GetNextLevel($e, $l), $var, $name, $env); + $self->deindent; + $self->pidl("}"); } ########################### # pull a string element -sub EjsPullString($$$$$) +sub EjsPullString($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; my $pl = GetPrevLevel($e, $l); $var = get_pointer_to($var); if (defined($pl) and $pl->{TYPE} eq "POINTER") { $var = get_pointer_to($var); } - pidl "NDR_CHECK(ejs_pull_string(ejs, v, $name, $var));"; + $self->pidl("NDR_CHECK(ejs_pull_string(ejs, v, $name, $var));"); } ########################### # pull an array element -sub EjsPullArray($$$$$) +sub EjsPullArray($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; my $nl = GetNextLevel($e, $l); my $length = ParseExpr($l->{LENGTH_IS}, $env, $e); my $size = ParseExpr($l->{SIZE_IS}, $env, $e); @@ -181,121 +182,121 @@ sub EjsPullArray($$$$$) # uint8 arrays are treated as data blobs if ($nl->{TYPE} eq 'DATA' && $e->{TYPE} eq 'uint8') { if (!$l->{IS_FIXED}) { - check_null_pointer($size); - pidl "EJS_ALLOC_N(ejs, $var, $size);"; + $self->check_null_pointer($size); + $self->pidl("EJS_ALLOC_N(ejs, $var, $size);"); } - check_null_pointer($length); - pidl "ejs_pull_array_uint8(ejs, v, $name, $var, $length);"; + $self->check_null_pointer($length); + $self->pidl("ejs_pull_array_uint8(ejs, v, $name, $var, $length);"); return; } my $avar = $var . "[i]"; - pidl "{"; - indent; - pidl "uint32_t i;"; + $self->pidl("{"); + $self->indent; + $self->pidl("uint32_t i;"); if (!$l->{IS_FIXED}) { - pidl "EJS_ALLOC_N(ejs, $var, $size);"; + $self->pidl("EJS_ALLOC_N(ejs, $var, $size);"); } - pidl "for (i=0;i<$length;i++) {"; - indent; - pidl "char *id = talloc_asprintf(ejs, \"%s.%u\", $name, i);"; - EjsPullElement($e, $nl, $avar, "id", $env); - pidl "talloc_free(id);"; - deindent; - pidl "}"; - pidl "ejs_push_uint32(ejs, v, $name \".length\", &i);"; - deindent; - pidl "}"; + $self->pidl("for (i=0;i<$length;i++) {"); + $self->indent; + $self->pidl("char *id = talloc_asprintf(ejs, \"%s.%u\", $name, i);"); + $self->EjsPullElement($e, $nl, $avar, "id", $env); + $self->pidl("talloc_free(id);"); + $self->deindent; + $self->pidl("}"); + $self->pidl("ejs_push_uint32(ejs, v, $name \".length\", &i);"); + $self->deindent; + $self->pidl("}"); } ########################### # pull a switch element -sub EjsPullSwitch($$$$$) +sub EjsPullSwitch($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; my $switch_var = ParseExpr($l->{SWITCH_IS}, $env, $e); - pidl "ejs_set_switch(ejs, $switch_var);"; - EjsPullElement($e, GetNextLevel($e, $l), $var, $name, $env); + $self->pidl("ejs_set_switch(ejs, $switch_var);"); + $self->EjsPullElement($e, GetNextLevel($e, $l), $var, $name, $env); } ########################### # pull a structure element -sub EjsPullElement($$$$$) +sub EjsPullElement($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; if (($l->{TYPE} eq "POINTER")) { - EjsPullPointer($e, $l, $var, $name, $env); + $self->EjsPullPointer($e, $l, $var, $name, $env); } elsif (has_property($e, "charset")) { - EjsPullString($e, $l, $var, $name, $env); + $self->EjsPullString($e, $l, $var, $name, $env); } elsif ($l->{TYPE} eq "ARRAY") { - EjsPullArray($e, $l, $var, $name, $env); + $self->EjsPullArray($e, $l, $var, $name, $env); } elsif ($l->{TYPE} eq "DATA") { - EjsPullScalar($e, $l, $var, $name, $env); + $self->EjsPullScalar($e, $l, $var, $name, $env); } elsif (($l->{TYPE} eq "SWITCH")) { - EjsPullSwitch($e, $l, $var, $name, $env); + $self->EjsPullSwitch($e, $l, $var, $name, $env); } else { - pidl "return ejs_panic(ejs, \"unhandled pull type $l->{TYPE}\");"; + $self->pidl("return ejs_panic(ejs, \"unhandled pull type $l->{TYPE}\");"); } } ############################################# # pull a structure/union element at top level -sub EjsPullElementTop($$) +sub EjsPullElementTop($$$) { - my ($e, $env) = @_; + my ($self, $e, $env) = @_; my $l = $e->{LEVELS}[0]; my $var = ParseExpr($e->{NAME}, $env, $e); my $name = "\"$e->{NAME}\""; - EjsPullElement($e, $l, $var, $name, $env); + $self->EjsPullElement($e, $l, $var, $name, $env); } ########################### # pull a struct -sub EjsStructPull($$) +sub EjsStructPull($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; my $env = GenerateStructEnv($d, $varname); - pidl "NDR_CHECK(ejs_pull_struct_start(ejs, &v, name));"; + $self->pidl("NDR_CHECK(ejs_pull_struct_start(ejs, &v, name));"); foreach my $e (@{$d->{ELEMENTS}}) { - EjsPullElementTop($e, $env); + $self->EjsPullElementTop($e, $env); } } ########################### # pull a union -sub EjsUnionPull($$) +sub EjsUnionPull($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; my $have_default = 0; - pidl "NDR_CHECK(ejs_pull_struct_start(ejs, &v, name));"; - pidl "switch (ejs->switch_var) {"; - indent; + $self->pidl("NDR_CHECK(ejs_pull_struct_start(ejs, &v, name));"); + $self->pidl("switch (ejs->switch_var) {"); + $self->indent; foreach my $e (@{$d->{ELEMENTS}}) { if ($e->{CASE} eq "default") { $have_default = 1; } - pidl "$e->{CASE}:"; - indent; + $self->pidl("$e->{CASE}:"); + $self->indent; if ($e->{TYPE} ne "EMPTY") { - EjsPullElementTop($e, { $e->{NAME} => "$varname->$e->{NAME}"}); + $self->EjsPullElementTop($e, { $e->{NAME} => "$varname->$e->{NAME}"}); } - pidl "break;"; - deindent; + $self->pidl("break;"); + $self->deindent; } if (! $have_default) { - pidl "default:"; - indent; - pidl "return ejs_panic(ejs, \"Bad switch value\");"; - deindent; + $self->pidl("default:"); + $self->indent; + $self->pidl("return ejs_panic(ejs, \"Bad switch value\");"); + $self->deindent; } - deindent; - pidl "}"; + $self->deindent; + $self->pidl("}"); } ############################################## # put the enum elements in the constants array -sub EjsEnumConstant($) +sub EjsEnumConstant($$) { - my $d = shift; + my ($self, $d) = @_; my $v = 0; foreach my $e (@{$d->{ELEMENTS}}) { my $el = $e; @@ -304,73 +305,73 @@ sub EjsEnumConstant($) $el = $1; $v = $2; } - $constants{$el} = $v; + $self->{constants}->{$el} = $v; $v++; } } ########################### # pull a enum -sub EjsEnumPull($$) +sub EjsEnumPull($$$) { - my ($d, $varname) = @_; - EjsEnumConstant($d); - pidl "unsigned e;"; - pidl "NDR_CHECK(ejs_pull_enum(ejs, v, name, &e));"; - pidl "*$varname = e;"; + my ($self, $d, $varname) = @_; + $self->EjsEnumConstant($d); + $self->pidl("unsigned e;"); + $self->pidl("NDR_CHECK(ejs_pull_enum(ejs, v, name, &e));"); + $self->pidl("*$varname = e;"); } ########################### # pull a bitmap -sub EjsBitmapPull($$) +sub EjsBitmapPull($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; my $type_fn = $d->{BASE_TYPE}; - pidl "NDR_CHECK(ejs_pull_$type_fn(ejs, v, name, $varname));"; + $self->pidl("NDR_CHECK(ejs_pull_$type_fn(ejs, v, name, $varname));"); } -sub EjsTypePullFunction($$) +sub EjsTypePullFunction($$$) { - sub EjsTypePullFunction($$); - my ($d, $name) = @_; + sub EjsTypePullFunction($$$); + my ($self, $d, $name) = @_; return if (has_property($d, "noejs")); if ($d->{TYPE} eq "TYPEDEF") { - EjsTypePullFunction($d->{DATA}, $name); + $self->EjsTypePullFunction($d->{DATA}, $name); return; } if ($d->{TYPE} eq "STRUCT") { - fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, struct $name *r)"); + $self->fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, struct $name *r)"); } elsif ($d->{TYPE} eq "UNION") { - fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, union $name *r)"); + $self->fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, union $name *r)"); } elsif ($d->{TYPE} eq "ENUM") { - fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, enum $name *r)"); + $self->fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, enum $name *r)"); } elsif ($d->{TYPE} eq "BITMAP") { my($type_decl) = Parse::Pidl::Typelist::mapTypeName($d->{BASE_TYPE}); - fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, $type_decl *r)"); + $self->fn_declare($d, "NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, const char *name, $type_decl *r)"); } - pidl "{"; - indent; + $self->pidl("{"); + $self->indent; - EjsTypePull($d, "r"); + $self->EjsTypePull($d, "r"); - pidl "return NT_STATUS_OK;"; - deindent; - pidl "}\n"; + $self->pidl("return NT_STATUS_OK;"); + $self->deindent; + $self->pidl("}\n"); } -sub EjsTypePull($$) +sub EjsTypePull($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; if ($d->{TYPE} eq 'STRUCT') { - EjsStructPull($d, $varname); + $self->EjsStructPull($d, $varname); } elsif ($d->{TYPE} eq 'UNION') { - EjsUnionPull($d, $varname); + $self->EjsUnionPull($d, $varname); } elsif ($d->{TYPE} eq 'ENUM') { - EjsEnumPull($d, $varname); + $self->EjsEnumPull($d, $varname); } elsif ($d->{TYPE} eq 'BITMAP') { - EjsBitmapPull($d, $varname); + $self->EjsBitmapPull($d, $varname); } else { warn "Unhandled pull $varname of type $d->{TYPE}"; } @@ -378,16 +379,16 @@ sub EjsTypePull($$) ##################### # generate a function -sub EjsPullFunction($) +sub EjsPullFunction($$) { - my $d = shift; + my ($self, $d) = @_; my $env = GenerateFunctionInEnv($d); my $name = $d->{NAME}; - pidl "\nstatic NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, struct $name *r)"; - pidl "{"; - indent; - pidl "NDR_CHECK(ejs_pull_struct_start(ejs, &v, \"input\"));"; + $self->pidl("\nstatic NTSTATUS ejs_pull_$name(struct ejs_rpc *ejs, struct MprVar *v, struct $name *r)"); + $self->pidl("{"); + $self->indent; + $self->pidl("NDR_CHECK(ejs_pull_struct_start(ejs, &v, \"input\"));"); # we pull non-array elements before array elements as arrays # may have length_is() or size_is() properties that depend @@ -395,28 +396,28 @@ sub EjsPullFunction($) foreach my $e (@{$d->{ELEMENTS}}) { next unless (grep(/in/, @{$e->{DIRECTION}})); next if (has_property($e, "length_is") || has_property($e, "size_is")); - EjsPullElementTop($e, $env); + $self->EjsPullElementTop($e, $env); } foreach my $e (@{$d->{ELEMENTS}}) { next unless (grep(/in/, @{$e->{DIRECTION}})); next unless (has_property($e, "length_is") || has_property($e, "size_is")); - EjsPullElementTop($e, $env); + $self->EjsPullElementTop($e, $env); } - pidl "return NT_STATUS_OK;"; - deindent; - pidl "}\n"; + $self->pidl("return NT_STATUS_OK;"); + $self->deindent; + $self->pidl("}\n"); } ########################### # push a scalar element -sub EjsPushScalar($$$$$) +sub EjsPushScalar($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; if (ref($e->{TYPE}) eq "HASH" and not defined($e->{TYPE}->{NAME})) { - EjsTypePush($e->{TYPE}, get_pointer_to($var)); + $self->EjsTypePush($e->{TYPE}, get_pointer_to($var)); } else { # have to handle strings specially :( my $pl = GetPrevLevel($e, $l); @@ -426,58 +427,58 @@ sub EjsPushScalar($$$$$) $var = get_pointer_to($var); } - pidl "NDR_CHECK(".TypeFunctionName("ejs_push", $e->{TYPE})."(ejs, v, $name, $var));"; + $self->pidl("NDR_CHECK(".TypeFunctionName("ejs_push", $e->{TYPE})."(ejs, v, $name, $var));"); } } ########################### # push a string element -sub EjsPushString($$$$$) +sub EjsPushString($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; my $pl = GetPrevLevel($e, $l); if (defined($pl) and $pl->{TYPE} eq "POINTER") { $var = get_pointer_to($var); } - pidl "NDR_CHECK(ejs_push_string(ejs, v, $name, $var));"; + $self->pidl("NDR_CHECK(ejs_push_string(ejs, v, $name, $var));"); } ########################### # push a pointer element -sub EjsPushPointer($$$$$) +sub EjsPushPointer($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; - pidl "if (NULL == $var) {"; - indent; + my ($self, $e, $l, $var, $name, $env) = @_; + $self->pidl("if (NULL == $var) {"); + $self->indent; if ($l->{POINTER_TYPE} eq "ref") { - pidl "return NT_STATUS_INVALID_PARAMETER_MIX;"; + $self->pidl("return NT_STATUS_INVALID_PARAMETER_MIX;"); } else { - pidl "NDR_CHECK(ejs_push_null(ejs, v, $name));"; + $self->pidl("NDR_CHECK(ejs_push_null(ejs, v, $name));"); } - deindent; - pidl "} else {"; - indent; + $self->deindent; + $self->pidl("} else {"); + $self->indent; $var = get_value_of($var); - EjsPushElement($e, GetNextLevel($e, $l), $var, $name, $env); - deindent; - pidl "}"; + $self->EjsPushElement($e, GetNextLevel($e, $l), $var, $name, $env); + $self->deindent; + $self->pidl("}"); } ########################### # push a switch element -sub EjsPushSwitch($$$$$) +sub EjsPushSwitch($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; my $switch_var = ParseExpr($l->{SWITCH_IS}, $env, $e); - pidl "ejs_set_switch(ejs, $switch_var);"; - EjsPushElement($e, GetNextLevel($e, $l), $var, $name, $env); + $self->pidl("ejs_set_switch(ejs, $switch_var);"); + $self->EjsPushElement($e, GetNextLevel($e, $l), $var, $name, $env); } ########################### # push an array element -sub EjsPushArray($$$$$) +sub EjsPushArray($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; my $nl = GetNextLevel($e, $l); my $length = ParseExpr($l->{LENGTH_IS}, $env, $e); my $pl = GetPrevLevel($e, $l); @@ -486,130 +487,130 @@ sub EjsPushArray($$$$$) } # uint8 arrays are treated as data blobs if ($nl->{TYPE} eq 'DATA' && $e->{TYPE} eq 'uint8') { - check_null_pointer($length); - pidl "ejs_push_array_uint8(ejs, v, $name, $var, $length);"; + $self->check_null_pointer($length); + $self->pidl("ejs_push_array_uint8(ejs, v, $name, $var, $length);"); return; } my $avar = $var . "[i]"; - pidl "{"; - indent; - pidl "uint32_t i;"; - pidl "for (i=0;i<$length;i++) {"; - indent; - pidl "const char *id = talloc_asprintf(ejs, \"%s.%u\", $name, i);"; - EjsPushElement($e, $nl, $avar, "id", $env); - deindent; - pidl "}"; - pidl "ejs_push_uint32(ejs, v, $name \".length\", &i);"; - deindent; - pidl "}"; + $self->pidl("{"); + $self->indent; + $self->pidl("uint32_t i;"); + $self->pidl("for (i=0;i<$length;i++) {"); + $self->indent; + $self->pidl("const char *id = talloc_asprintf(ejs, \"%s.%u\", $name, i);"); + $self->EjsPushElement($e, $nl, $avar, "id", $env); + $self->deindent; + $self->pidl("}"); + $self->pidl("ejs_push_uint32(ejs, v, $name \".length\", &i);"); + $self->deindent; + $self->pidl("}"); } ################################ # push a structure/union element -sub EjsPushElement($$$$$) +sub EjsPushElement($$$$$$) { - my ($e, $l, $var, $name, $env) = @_; + my ($self, $e, $l, $var, $name, $env) = @_; if (($l->{TYPE} eq "POINTER")) { - EjsPushPointer($e, $l, $var, $name, $env); + $self->EjsPushPointer($e, $l, $var, $name, $env); } elsif (has_property($e, "charset")) { - EjsPushString($e, $l, $var, $name, $env); + $self->EjsPushString($e, $l, $var, $name, $env); } elsif ($l->{TYPE} eq "ARRAY") { - EjsPushArray($e, $l, $var, $name, $env); + $self->EjsPushArray($e, $l, $var, $name, $env); } elsif ($l->{TYPE} eq "DATA") { - EjsPushScalar($e, $l, $var, $name, $env); + $self->EjsPushScalar($e, $l, $var, $name, $env); } elsif (($l->{TYPE} eq "SWITCH")) { - EjsPushSwitch($e, $l, $var, $name, $env); + $self->EjsPushSwitch($e, $l, $var, $name, $env); } else { - pidl "return ejs_panic(ejs, \"unhandled push type $l->{TYPE}\");"; + $self->pidl("return ejs_panic(ejs, \"unhandled push type $l->{TYPE}\");"); } } ############################################# # push a structure/union element at top level -sub EjsPushElementTop($$) +sub EjsPushElementTop($$$) { - my ($e, $env) = @_; + my ($self, $e, $env) = @_; my $l = $e->{LEVELS}[0]; my $var = ParseExpr($e->{NAME}, $env, $e); my $name = "\"$e->{NAME}\""; - EjsPushElement($e, $l, $var, $name, $env); + $self->EjsPushElement($e, $l, $var, $name, $env); } ########################### # push a struct -sub EjsStructPush($$) +sub EjsStructPush($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; my $env = GenerateStructEnv($d, $varname); - pidl "NDR_CHECK(ejs_push_struct_start(ejs, &v, name));"; + $self->pidl("NDR_CHECK(ejs_push_struct_start(ejs, &v, name));"); foreach my $e (@{$d->{ELEMENTS}}) { - EjsPushElementTop($e, $env); + $self->EjsPushElementTop($e, $env); } } ########################### # push a union -sub EjsUnionPush($$) +sub EjsUnionPush($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; my $have_default = 0; - pidl "NDR_CHECK(ejs_push_struct_start(ejs, &v, name));"; - pidl "switch (ejs->switch_var) {"; - indent; + $self->pidl("NDR_CHECK(ejs_push_struct_start(ejs, &v, name));"); + $self->pidl("switch (ejs->switch_var) {"); + $self->indent; foreach my $e (@{$d->{ELEMENTS}}) { if ($e->{CASE} eq "default") { $have_default = 1; } - pidl "$e->{CASE}:"; - indent; + $self->pidl("$e->{CASE}:"); + $self->indent; if ($e->{TYPE} ne "EMPTY") { - EjsPushElementTop($e, { $e->{NAME} => "$varname->$e->{NAME}"} ); + $self->EjsPushElementTop($e, { $e->{NAME} => "$varname->$e->{NAME}"} ); } - pidl "break;"; - deindent; + $self->pidl("break;"); + $self->deindent; } if (! $have_default) { - pidl "default:"; - indent; - pidl "return ejs_panic(ejs, \"Bad switch value\");"; - deindent; + $self->pidl("default:"); + $self->indent; + $self->pidl("return ejs_panic(ejs, \"Bad switch value\");"); + $self->deindent; } - deindent; - pidl "}"; + $self->deindent; + $self->pidl("}"); } ########################### # push a enum -sub EjsEnumPush($$) +sub EjsEnumPush($$$) { - my ($d, $varname) = @_; - EjsEnumConstant($d); - pidl "unsigned e = ".get_value_of($varname).";"; - pidl "NDR_CHECK(ejs_push_enum(ejs, v, name, &e));"; + my ($self, $d, $varname) = @_; + $self->EjsEnumConstant($d); + $self->pidl("unsigned e = ".get_value_of($varname).";"); + $self->pidl("NDR_CHECK(ejs_push_enum(ejs, v, name, &e));"); } ########################### # push a bitmap -sub EjsBitmapPush($$) +sub EjsBitmapPush($$$) { - my ($d, $varname) = @_; + my ($self, $d, $varname) = @_; my $type_fn = $d->{BASE_TYPE}; # put the bitmap elements in the constants array foreach my $e (@{$d->{ELEMENTS}}) { if ($e =~ /^(\w*)\s*(.*)\s*$/) { my $bname = $1; my $v = $2; - $constants{$bname} = $v; + $self->{constants}->{$bname} = $v; } } - pidl "NDR_CHECK(ejs_push_$type_fn(ejs, v, name, $varname));"; + $self->pidl("NDR_CHECK(ejs_push_$type_fn(ejs, v, name, $varname));"); } -sub EjsTypePushFunction($$) +sub EjsTypePushFunction($$$) { - sub EjsTypePushFunction($$); - my ($d, $name) = @_; + sub EjsTypePushFunction($$$); + my ($self, $d, $name) = @_; return if (has_property($d, "noejs")); my $var = undef; @@ -627,30 +628,30 @@ sub EjsTypePushFunction($$) my($type_decl) = Parse::Pidl::Typelist::mapTypeName($dt->{BASE_TYPE}); $var = "const $type_decl *r"; } - fn_declare($d, "NTSTATUS ".TypeFunctionName("ejs_push", $d) . "(struct ejs_rpc *ejs, struct MprVar *v, const char *name, $var)"); - pidl "{"; - indent; - EjsTypePush($d, "r"); - pidl "return NT_STATUS_OK;"; - deindent; - pidl "}\n"; + $self->fn_declare($d, "NTSTATUS ".TypeFunctionName("ejs_push", $d) . "(struct ejs_rpc *ejs, struct MprVar *v, const char *name, $var)"); + $self->pidl("{"); + $self->indent; + $self->EjsTypePush($d, "r"); + $self->pidl("return NT_STATUS_OK;"); + $self->deindent; + $self->pidl("}\n"); } -sub EjsTypePush($$) +sub EjsTypePush($$$) { - sub EjsTypePush($$); - my ($d, $varname) = @_; + sub EjsTypePush($$$); + my ($self, $d, $varname) = @_; if ($d->{TYPE} eq 'STRUCT') { - EjsStructPush($d, $varname); + $self->EjsStructPush($d, $varname); } elsif ($d->{TYPE} eq 'UNION') { - EjsUnionPush($d, $varname); + $self->EjsUnionPush($d, $varname); } elsif ($d->{TYPE} eq 'ENUM') { - EjsEnumPush($d, $varname); + $self->EjsEnumPush($d, $varname); } elsif ($d->{TYPE} eq 'BITMAP') { - EjsBitmapPush($d, $varname); + $self->EjsBitmapPush($d, $varname); } elsif ($d->{TYPE} eq 'TYPEDEF') { - EjsTypePush($d->{DATA}, $varname); + $self->EjsTypePush($d->{DATA}, $varname); } else { warn "Unhandled push $varname of type $d->{TYPE}"; } @@ -658,145 +659,142 @@ sub EjsTypePush($$) ##################### # generate a function -sub EjsPushFunction($) +sub EjsPushFunction($$) { - my $d = shift; + my ($self, $d) = @_; my $env = GenerateFunctionOutEnv($d); - pidl "\nstatic NTSTATUS ejs_push_$d->{NAME}(struct ejs_rpc *ejs, struct MprVar *v, const struct $d->{NAME} *r)"; - pidl "{"; - indent; - pidl "NDR_CHECK(ejs_push_struct_start(ejs, &v, \"output\"));"; + $self->pidl("\nstatic NTSTATUS ejs_push_$d->{NAME}(struct ejs_rpc *ejs, struct MprVar *v, const struct $d->{NAME} *r)"); + $self->pidl("{"); + $self->indent; + $self->pidl("NDR_CHECK(ejs_push_struct_start(ejs, &v, \"output\"));"); foreach my $e (@{$d->{ELEMENTS}}) { next unless (grep(/out/, @{$e->{DIRECTION}})); - EjsPushElementTop($e, $env); + $self->EjsPushElementTop($e, $env); } if ($d->{RETURN_TYPE}) { - pidl "NDR_CHECK(".TypeFunctionName("ejs_push", $d->{RETURN_TYPE})."(ejs, v, \"result\", &r->out.result));"; + $self->pidl("NDR_CHECK(".TypeFunctionName("ejs_push", $d->{RETURN_TYPE})."(ejs, v, \"result\", &r->out.result));"); } - pidl "return NT_STATUS_OK;"; - deindent; - pidl "}\n"; + $self->pidl("return NT_STATUS_OK;"); + $self->deindent; + $self->pidl("}\n"); } ################################# # generate a ejs mapping function -sub EjsFunction($$) +sub EjsFunction($$$) { - my ($d, $iface) = @_; + my ($self, $d, $iface) = @_; my $name = $d->{NAME}; my $callnum = uc("DCERPC_$name"); my $table = "&dcerpc_table_$iface"; - pidl "static int ejs_$name(int eid, int argc, struct MprVar **argv)"; - pidl "{"; - indent; - pidl "return ejs_rpc_call(eid, argc, argv, $table, $callnum, (ejs_pull_function_t)ejs_pull_$name, (ejs_push_function_t)ejs_push_$name);"; - deindent; - pidl "}\n"; + $self->pidl("static int ejs_$name(int eid, int argc, struct MprVar **argv)"); + $self->pidl("{"); + $self->indent; + $self->pidl("return ejs_rpc_call(eid, argc, argv, $table, $callnum, (ejs_pull_function_t)ejs_pull_$name, (ejs_push_function_t)ejs_push_$name);"); + $self->deindent; + $self->pidl("}\n"); } ################### # handle a constant -sub EjsConst($) +sub EjsConst($$) { - my $const = shift; - $constants{$const->{NAME}} = $const->{VALUE}; + my ($self, $const) = @_; + $self->{constants}->{$const->{NAME}} = $const->{VALUE}; } sub EjsImport { + my $self = shift; my @imports = @_; foreach (@imports) { s/\.idl\"$//; s/^\"//; - pidl_hdr "#include \"librpc/gen_ndr/ndr_$_\_ejs\.h\"\n"; + $self->pidl_hdr("#include \"librpc/gen_ndr/ndr_$_\_ejs\.h\"\n"); } } ##################################################################### # parse the interface definitions -sub EjsInterface($$) +sub EjsInterface($$$) { - my($interface,$needed) = @_; + my($self,$interface,$needed) = @_; my @fns = (); my $name = $interface->{NAME}; - %constants = (); - - pidl_hdr "#ifndef _HEADER_EJS_$interface->{NAME}\n"; - pidl_hdr "#define _HEADER_EJS_$interface->{NAME}\n\n"; + $self->pidl_hdr("#ifndef _HEADER_EJS_$interface->{NAME}\n"); + $self->pidl_hdr("#define _HEADER_EJS_$interface->{NAME}\n\n"); - pidl_hdr "\n"; + $self->pidl_hdr("\n"); foreach my $d (@{$interface->{TYPES}}) { - ($needed->{TypeFunctionName("ejs_push", $d)}) && EjsTypePushFunction($d, $d->{NAME}); - ($needed->{TypeFunctionName("ejs_pull", $d)}) && EjsTypePullFunction($d, $d->{NAME}); + ($needed->{TypeFunctionName("ejs_push", $d)}) && $self->EjsTypePushFunction($d, $d->{NAME}); + ($needed->{TypeFunctionName("ejs_pull", $d)}) && $self->EjsTypePullFunction($d, $d->{NAME}); } foreach my $d (@{$interface->{FUNCTIONS}}) { next if not defined($d->{OPNUM}); next if has_property($d, "noejs"); - EjsPullFunction($d); - EjsPushFunction($d); - EjsFunction($d, $name); + $self->EjsPullFunction($d); + $self->EjsPushFunction($d); + $self->EjsFunction($d, $name); push (@fns, $d->{NAME}); } foreach my $d (@{$interface->{CONSTS}}) { - EjsConst($d); + $self->EjsConst($d); } - pidl "static int ejs_$name\_init(int eid, int argc, struct MprVar **argv)"; - pidl "{"; - indent; - pidl "struct MprVar *obj = mprInitObject(eid, \"$name\", argc, argv);"; + $self->pidl("static int ejs_$name\_init(int eid, int argc, struct MprVar **argv)"); + $self->pidl("{"); + $self->indent; + $self->pidl("struct MprVar *obj = mprInitObject(eid, \"$name\", argc, argv);"); foreach (@fns) { - pidl "mprSetCFunction(obj, \"$_\", ejs_$_);"; + $self->pidl("mprSetCFunction(obj, \"$_\", ejs_$_);"); } - foreach my $v (keys %constants) { - my $value = $constants{$v}; + foreach my $v (keys %{$self->{constants}}) { + my $value = $self->{constants}->{$v}; if (substr($value, 0, 1) eq "\"") { - pidl "mprSetVar(obj, \"$v\", mprString($value));"; + $self->pidl("mprSetVar(obj, \"$v\", mprString($value));"); } else { - pidl "mprSetVar(obj, \"$v\", mprCreateNumberVar($value));"; + $self->pidl("mprSetVar(obj, \"$v\", mprCreateNumberVar($value));"); } } - pidl "return ejs_rpc_init(obj, \"$name\");"; - deindent; - pidl "}\n"; + $self->pidl("return ejs_rpc_init(obj, \"$name\");"); + $self->deindent; + $self->pidl("}\n"); - pidl "NTSTATUS ejs_init_$name(void)"; - pidl "{"; - indent; - pidl "ejsDefineCFunction(-1, \"$name\_init\", ejs_$name\_init, NULL, MPR_VAR_SCRIPT_HANDLE);"; - pidl "return NT_STATUS_OK;"; - deindent; - pidl "}"; + $self->pidl("NTSTATUS ejs_init_$name(void)"); + $self->pidl("{"); + $self->indent; + $self->pidl("ejsDefineCFunction(-1, \"$name\_init\", ejs_$name\_init, NULL, MPR_VAR_SCRIPT_HANDLE);"); + $self->pidl("return NT_STATUS_OK;"); + $self->deindent; + $self->pidl("}"); - pidl_hdr "\n"; - pidl_hdr "#endif /* _HEADER_EJS_$interface->{NAME} */\n"; + $self->pidl_hdr("\n"); + $self->pidl_hdr("#endif /* _HEADER_EJS_$interface->{NAME} */\n"); } ##################################################################### # parse a parsed IDL into a C header -sub Parse($$) +sub Parse($$$) { - my($ndr,$hdr) = @_; + my($self,$ndr,$hdr) = @_; my $ejs_hdr = $hdr; $ejs_hdr =~ s/.h$/_ejs.h/; - $res = ""; - $res_hdr = ""; - pidl_hdr "/* header auto-generated by pidl */\n\n"; + $self->pidl_hdr("/* header auto-generated by pidl */\n\n"); - pidl " + $self->pidl(" /* EJS wrapper functions auto-generated by pidl */ #include \"includes.h\" #include \"librpc/rpc/dcerpc.h\" @@ -807,7 +805,7 @@ sub Parse($$) #include \"$hdr\" #include \"$ejs_hdr\" -"; +"); my %needed = (); @@ -816,11 +814,11 @@ sub Parse($$) } foreach my $x (@$ndr) { - ($x->{TYPE} eq "INTERFACE") && EjsInterface($x, \%needed); - ($x->{TYPE} eq "IMPORT") && EjsImport(@{$x->{PATHS}}); + ($x->{TYPE} eq "INTERFACE") && $self->EjsInterface($x, \%needed); + ($x->{TYPE} eq "IMPORT") && $self->EjsImport(@{$x->{PATHS}}); } - return ($res_hdr, $res); + return ($self->{res_hdr}, $self->{res}); } sub NeededFunction($$) diff --git a/source4/pidl/lib/Parse/Pidl/Wireshark/NDR.pm b/source4/pidl/lib/Parse/Pidl/Wireshark/NDR.pm index aafaa3cc2b..523fff9537 100644 --- a/source4/pidl/lib/Parse/Pidl/Wireshark/NDR.pm +++ b/source4/pidl/lib/Parse/Pidl/Wireshark/NDR.pm @@ -18,7 +18,7 @@ package Parse::Pidl::Wireshark::NDR; use Exporter; @ISA = qw(Exporter); -@EXPORT_OK = qw(field2name @ett %res PrintIdl StripPrefixes %hf_used RegisterInterfaceHandoff $conformance register_hf_field CheckUsed ProcessImport ProcessInclude find_type DumpEttList DumpEttDeclaration DumpHfList DumpHfDeclaration DumpFunctionTable register_type register_ett); +@EXPORT_OK = qw(field2name %res PrintIdl StripPrefixes RegisterInterfaceHandoff register_hf_field CheckUsed ProcessImport ProcessInclude find_type DumpEttList DumpEttDeclaration DumpHfList DumpHfDeclaration DumpFunctionTable register_type register_ett); use strict; use Parse::Pidl qw(error warning); @@ -32,14 +32,9 @@ use File::Basename; use vars qw($VERSION); $VERSION = '0.01'; -my @ett; - -my %hf_used = (); my %return_types = (); my %dissector_used = (); -my $conformance = undef; - my %ptrtype_mappings = ( "unique" => "NDR_POINTER_UNIQUE", "ref" => "NDR_POINTER_REF", @@ -70,157 +65,166 @@ sub field2name($) return $field; } -my %res = (); -my $tabs = ""; -my $cur_fn = undef; -sub pidl_fn_start($) +sub new($) { - my $fn = shift; - $cur_fn = $fn; + my ($class) = @_; + my $self = {res => {hdr => "", def => "", code => ""}, tabs => "", cur_fn => undef, + hf_used => {}, ett => [], conformance => undef + + }; + bless($self, $class); } -sub pidl_fn_end($) + +sub pidl_fn_start($$) { - my $fn = shift; - die("Inconsistent state: $fn != $cur_fn") if ($fn ne $cur_fn); - $cur_fn = undef; + my ($self, $fn) = @_; + $self->{cur_fn} = $fn; +} +sub pidl_fn_end($$) +{ + my ($self, $fn) = @_; + die("Inconsistent state: $fn != $self->{cur_fn}") if ($fn ne $self->{cur_fn}); + $self->{cur_fn} = undef; } -sub pidl_code($) +sub pidl_code($$) { - my $d = shift; - return if (defined($cur_fn) and defined($conformance->{manual}->{$cur_fn})); + my ($self, $d) = @_; + return if (defined($self->{cur_fn}) and defined($self->{conformance}->{manual}->{$self->{cur_fn}})); if ($d) { - $res{code} .= $tabs; - $res{code} .= $d; + $self->{res}->{code} .= $self->{tabs}; + $self->{res}->{code} .= $d; } - $res{code} .="\n"; + $self->{res}->{code} .="\n"; } -sub pidl_hdr($) { my $x = shift; $res{hdr} .= "$x\n"; } -sub pidl_def($) { my $x = shift; $res{def} .= "$x\n"; } +sub pidl_hdr($$) { my ($self,$x) = @_; $self->{res}->{hdr} .= "$x\n"; } +sub pidl_def($$) { my ($self,$x) = @_; $self->{res}->{def} .= "$x\n"; } -sub indent() +sub indent($) { - $tabs .= "\t"; + my ($self) = @_; + $self->{tabs} .= "\t"; } -sub deindent() +sub deindent($) { - $tabs = substr($tabs, 0, -1); + my ($self) = @_; + $self->{tabs} = substr($self->{tabs}, 0, -1); } -sub PrintIdl($) +sub PrintIdl($$) { - my ($idl) = @_; + my ($self, $idl) = @_; foreach (split /\n/, $idl) { - pidl_code "/* IDL: $_ */"; + $self->pidl_code("/* IDL: $_ */"); } - pidl_code ""; + $self->pidl_code(""); } ##################################################################### # parse the interface definitions -sub Interface($) +sub Interface($$) { - my($interface) = @_; - Const($_,$interface->{NAME}) foreach (@{$interface->{CONSTS}}); - Type($_, $_->{NAME}, $interface->{NAME}) foreach (@{$interface->{TYPES}}); - Function($_,$interface->{NAME}) foreach (@{$interface->{FUNCTIONS}}); + my($self, $interface) = @_; + $self->Const($_,$interface->{NAME}) foreach (@{$interface->{CONSTS}}); + $self->Type($_, $_->{NAME}, $interface->{NAME}) foreach (@{$interface->{TYPES}}); + $self->Function($_,$interface->{NAME}) foreach (@{$interface->{FUNCTIONS}}); } -sub Enum($$$) +sub Enum($$$$) { - my ($e,$name,$ifname) = @_; + my ($self, $e,$name,$ifname) = @_; my $valsstring = "$ifname\_$name\_vals"; - my $dissectorname = "$ifname\_dissect\_enum\_".StripPrefixes($name, $conformance->{strip_prefixes}); + my $dissectorname = "$ifname\_dissect\_enum\_".StripPrefixes($name, $self->{conformance}->{strip_prefixes}); - return if (defined($conformance->{noemit}->{StripPrefixes($name, $conformance->{strip_prefixes})})); + return if (defined($self->{conformance}->{noemit}->{StripPrefixes($name, $self->{conformance}->{strip_prefixes})})); foreach (@{$e->{ELEMENTS}}) { if (/([^=]*)=(.*)/) { - pidl_hdr "#define $1 ($2)"; + $self->pidl_hdr("#define $1 ($2)"); } } - pidl_hdr "extern const value_string $valsstring\[];"; - 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_hdr("extern const value_string $valsstring\[];"); + $self->pidl_hdr("int $dissectorname(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_, int hf_index _U_, guint32 *param _U_);"); - pidl_def "const value_string ".$valsstring."[] = {"; + $self->pidl_def("const value_string ".$valsstring."[] = {"); foreach (@{$e->{ELEMENTS}}) { next unless (/([^=]*)=(.*)/); - pidl_def "\t{ $1, \"$1\" },"; + $self->pidl_def("\t{ $1, \"$1\" },"); } - pidl_def "{ 0, NULL }"; - pidl_def "};"; - - pidl_fn_start $dissectorname; - pidl_code "int"; - pidl_code "$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_)"; - pidl_code "{"; - indent; - pidl_code "g$e->{BASE_TYPE} parameter=0;"; - pidl_code "if(param){"; - indent; - pidl_code "parameter=(g$e->{BASE_TYPE})*param;"; - deindent; - pidl_code "}"; - pidl_code "offset = dissect_ndr_$e->{BASE_TYPE}(tvb, offset, pinfo, tree, drep, hf_index, ¶meter);"; - pidl_code "if(param){"; - indent; - pidl_code "*param=(guint32)parameter;"; - deindent; - pidl_code "}"; - pidl_code "return offset;"; - deindent; - pidl_code "}\n"; - pidl_fn_end $dissectorname; + $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, ¶meter);"); + $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}; $enum_size =~ s/uint//g; - register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$enum_size", "BASE_DEC", "0", "VALS($valsstring)", $enum_size / 8); + $self->register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$enum_size", "BASE_DEC", "0", "VALS($valsstring)", $enum_size / 8); } -sub Bitmap($$$) +sub Bitmap($$$$) { - my ($e,$name,$ifname) = @_; - my $dissectorname = "$ifname\_dissect\_bitmap\_".StripPrefixes($name, $conformance->{strip_prefixes}); + my ($self,$e,$name,$ifname) = @_; + my $dissectorname = "$ifname\_dissect\_bitmap\_".StripPrefixes($name, $self->{conformance}->{strip_prefixes}); - register_ett("ett_$ifname\_$name"); + $self->register_ett("ett_$ifname\_$name"); - 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_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_);"); - pidl_fn_start $dissectorname; - pidl_code "int"; - 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_)"; - pidl_code "{"; - indent; - pidl_code "proto_item *item = NULL;"; - pidl_code "proto_tree *tree = NULL;"; - pidl_code ""; + $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(""); - pidl_code "g$e->{BASE_TYPE} flags;"; + $self->pidl_code("g$e->{BASE_TYPE} flags;"); if ($e->{ALIGN} > 1) { - pidl_code "ALIGN_TO_$e->{ALIGN}_BYTES;"; + $self->pidl_code("ALIGN_TO_$e->{ALIGN}_BYTES;"); } - pidl_code ""; + $self->pidl_code(""); - pidl_code "if (parent_tree) {"; - indent; - pidl_code "item = proto_tree_add_item(parent_tree, hf_index, tvb, offset, $e->{ALIGN}, TRUE);"; - pidl_code "tree = proto_item_add_subtree(item,ett_$ifname\_$name);"; - deindent; - pidl_code "}\n"; + $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"); - pidl_code "offset = dissect_ndr_$e->{BASE_TYPE}(tvb, offset, pinfo, NULL, drep, -1, &flags);"; + $self->pidl_code("offset = dissect_ndr_$e->{BASE_TYPE}(tvb, offset, pinfo, NULL, drep, -1, &flags);"); - pidl_code "proto_item_append_text(item, \": \");\n"; - pidl_code "if (!flags)"; - pidl_code "\tproto_item_append_text(item, \"(No values set)\");\n"; + $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 (/([^ ]*) (.*)/); @@ -228,52 +232,52 @@ sub Bitmap($$$) my $hf_bitname = "hf_$ifname\_$name\_$en"; my $filtername = "$ifname\.$name\.$en"; - $hf_used{$hf_bitname} = 1; + $self->{hf_used}->{$hf_bitname} = 1; - register_hf_field($hf_bitname, field2name($en), $filtername, "FT_BOOLEAN", $e->{ALIGN} * 8, "TFS(&$name\_$en\_tfs)", $ev, ""); + $self->register_hf_field($hf_bitname, field2name($en), $filtername, "FT_BOOLEAN", $e->{ALIGN} * 8, "TFS(&$name\_$en\_tfs)", $ev, ""); - pidl_def "static const true_false_string $name\_$en\_tfs = {"; - if (defined($conformance->{tfs}->{$hf_bitname})) { - pidl_def " $conformance->{tfs}->{$hf_bitname}->{TRUE_STRING},"; - pidl_def " $conformance->{tfs}->{$hf_bitname}->{FALSE_STRING},"; - $conformance->{tfs}->{$hf_bitname}->{USED} = 1; + $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 { - pidl_def " \"$en is SET\","; - pidl_def " \"$en is NOT SET\","; + $self->pidl_def(" \"$en is SET\","); + $self->pidl_def(" \"$en is NOT SET\","); } - pidl_def "};"; + $self->pidl_def("};"); - pidl_code "proto_tree_add_boolean(tree, $hf_bitname, tvb, offset-$e->{ALIGN}, $e->{ALIGN}, flags);"; - pidl_code "if (flags&$ev){"; - pidl_code "\tproto_item_append_text(item, \"$en\");"; - pidl_code "\tif (flags & (~$ev))"; - pidl_code "\t\tproto_item_append_text(item, \", \");"; - pidl_code "}"; - pidl_code "flags&=(~$ev);"; - pidl_code ""; + $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(""); } - pidl_code "if (flags) {"; - pidl_code "\tproto_item_append_text(item, \"Unknown bitmap value 0x%x\", flags);"; - pidl_code "}\n"; - pidl_code "return offset;"; - deindent; - pidl_code "}\n"; - pidl_fn_end $dissectorname; + $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}; $size =~ s/uint//g; - register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$size", "BASE_HEX", "0", "NULL", $size/8); + $self->register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$size", "BASE_HEX", "0", "NULL", $size/8); } -sub ElementLevel($$$$$$) +sub ElementLevel($$$$$$$) { - my ($e,$l,$hf,$myname,$pn,$ifname) = @_; + my ($self,$e,$l,$hf,$myname,$pn,$ifname) = @_; my $param = 0; - if (defined($conformance->{dissectorparams}->{$myname})) { - $param = $conformance->{dissectorparams}->{$myname}->{PARAM}; + if (defined($self->{conformance}->{dissectorparams}->{$myname})) { + $param = $self->{conformance}->{dissectorparams}->{$myname}->{PARAM}; } if ($l->{TYPE} eq "POINTER") { @@ -283,27 +287,27 @@ sub ElementLevel($$$$$$) } elsif ($l->{LEVEL} eq "EMBEDDED") { $type = "embedded"; } - pidl_code "offset = dissect_ndr_$type\_pointer(tvb, offset, pinfo, tree, drep, $myname\_, $ptrtype_mappings{$l->{POINTER_TYPE}}, \"Pointer to ".field2name(StripPrefixes($e->{NAME}, $conformance->{strip_prefixes})) . " ($e->{TYPE})\",$hf);"; + $self->pidl_code("offset = dissect_ndr_$type\_pointer(tvb, offset, pinfo, tree, drep, $myname\_, $ptrtype_mappings{$l->{POINTER_TYPE}}, \"Pointer to ".field2name(StripPrefixes($e->{NAME}, $self->{conformance}->{strip_prefixes})) . " ($e->{TYPE})\",$hf);"); } elsif ($l->{TYPE} eq "ARRAY") { if ($l->{IS_INLINE}) { error($e->{ORIGINAL}, "Inline arrays not supported"); } elsif ($l->{IS_FIXED}) { - pidl_code "int i;"; - pidl_code "for (i = 0; i < $l->{SIZE_IS}; i++)"; - pidl_code "\toffset = $myname\_(tvb, offset, pinfo, tree, drep);"; + $self->pidl_code("int i;"); + $self->pidl_code("for (i = 0; i < $l->{SIZE_IS}; i++)"); + $self->pidl_code("\toffset = $myname\_(tvb, offset, pinfo, tree, drep);"); } else { my $type = ""; $type .= "c" if ($l->{IS_CONFORMANT}); $type .= "v" if ($l->{IS_VARYING}); unless ($l->{IS_ZERO_TERMINATED}) { - pidl_code "offset = dissect_ndr_u" . $type . "array(tvb, offset, pinfo, tree, drep, $myname\_);"; + $self->pidl_code("offset = dissect_ndr_u" . $type . "array(tvb, offset, pinfo, tree, drep, $myname\_);"); } else { my $nl = GetNextLevel($e,$l); - pidl_code "char *data;"; - pidl_code ""; - pidl_code "offset = dissect_ndr_$type" . "string(tvb, offset, pinfo, tree, drep, sizeof(g$nl->{DATA_TYPE}), $hf, FALSE, &data);"; - pidl_code "proto_item_append_text(tree, \": %s\", data);"; + $self->pidl_code("char *data;"); + $self->pidl_code(""); + $self->pidl_code("offset = dissect_ndr_$type" . "string(tvb, offset, pinfo, tree, drep, sizeof(g$nl->{DATA_TYPE}), $hf, FALSE, &data);"); + $self->pidl_code("proto_item_append_text(tree, \": %s\", data);"); } } } elsif ($l->{TYPE} eq "DATA") { @@ -314,47 +318,47 @@ sub ElementLevel($$$$$$) ($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.*")) { - pidl_code "char *data;\n"; - pidl_code "offset = dissect_ndr_cvstring(tvb, offset, pinfo, tree, drep, $bs, $hf, FALSE, &data);"; - pidl_code "proto_item_append_text(tree, \": %s\", data);"; + $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.*")) { - pidl_code "offset = dissect_ndr_vstring(tvb, offset, pinfo, tree, drep, $bs, $hf, FALSE, NULL);"; + $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 ($conformance->{imports}->{$l->{DATA_TYPE}}) { - $call = $conformance->{imports}->{$l->{DATA_TYPE}}->{DATA}; - $conformance->{imports}->{$l->{DATA_TYPE}}->{USED} = 1; - } elsif (defined($conformance->{imports}->{"$pn.$e->{NAME}"})) { - $call = $conformance->{imports}->{"$pn.$e->{NAME}"}->{DATA}; - $conformance->{imports}->{"$pn.$e->{NAME}"}->{USED} = 1; + 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($conformance->{types}->{$l->{DATA_TYPE}})) { - $call= $conformance->{types}->{$l->{DATA_TYPE}}->{DISSECTOR_NAME}; - $conformance->{types}->{$l->{DATA_TYPE}}->{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 { - pidl_code "offset = $ifname\_dissect_struct_" . $l->{DATA_TYPE} . "(tvb,offset,pinfo,tree,drep,$hf,$param);"; + $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; - pidl_code "$call"; + $self->pidl_code($call); } } elsif ($_->{TYPE} eq "SUBCONTEXT") { my $num_bits = ($l->{HEADER_SIZE}*8); - pidl_code "guint$num_bits size;"; - pidl_code "int start_offset = offset;"; - pidl_code "tvbuff_t *subtvb;"; - pidl_code "offset = dissect_ndr_uint$num_bits(tvb, offset, pinfo, tree, drep, $hf, &size);"; - pidl_code "proto_tree_add_text(tree, tvb, start_offset, offset - start_offset + size, \"Subcontext size\");"; - - pidl_code "subtvb = tvb_new_subset(tvb, offset, size, -1);"; - pidl_code "$myname\_(subtvb, 0, pinfo, tree, drep);"; + $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}'"); } @@ -362,13 +366,13 @@ sub ElementLevel($$$$$$) sub Element($$$) { - my ($e,$pn,$ifname) = @_; + my ($self,$e,$pn,$ifname) = @_; - my $dissectorname = "$ifname\_dissect\_element\_".StripPrefixes($pn, $conformance->{strip_prefixes})."\_".StripPrefixes($e->{NAME}, $conformance->{strip_prefixes}); + 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 $type = find_type($e->{TYPE}); + my $type = $self->find_type($e->{TYPE}); if (not defined($type)) { # default settings @@ -389,11 +393,11 @@ sub Element($$$) }; } - my $hf = register_hf_field("hf_$ifname\_$pn\_$e->{NAME}", field2name($e->{NAME}), "$ifname.$pn.$e->{NAME}", $type->{FT_TYPE}, $type->{BASE_TYPE}, $type->{VALSSTRING}, $type->{MASK}, ""); - $hf_used{$hf} = 1; + my $hf = $self->register_hf_field("hf_$ifname\_$pn\_$e->{NAME}", field2name($e->{NAME}), "$ifname.$pn.$e->{NAME}", $type->{FT_TYPE}, $type->{BASE_TYPE}, $type->{VALSSTRING}, $type->{MASK}, ""); + $self->{hf_used}->{$hf} = 1; - my $eltname = StripPrefixes($pn, $conformance->{strip_prefixes}) . ".$e->{NAME}"; - if (defined($conformance->{noemit}->{$eltname})) { + my $eltname = StripPrefixes($pn, $self->{conformance}->{strip_prefixes}) . ".$e->{NAME}"; + if (defined($self->{conformance}->{noemit}->{$eltname})) { return $call_code; } @@ -401,20 +405,20 @@ sub Element($$$) foreach (@{$e->{LEVELS}}) { next if ($_->{TYPE} eq "SWITCH"); - pidl_def "static int $dissectorname$add(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_);"; - pidl_fn_start "$dissectorname$add"; - pidl_code "static int"; - pidl_code "$dissectorname$add(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_)"; - pidl_code "{"; - indent; - - ElementLevel($e,$_,$hf,$dissectorname.$add,$pn,$ifname); - - pidl_code ""; - pidl_code "return offset;"; - deindent; - pidl_code "}\n"; - pidl_fn_end "$dissectorname$add"; + $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}); } @@ -424,32 +428,32 @@ sub Element($$$) sub Function($$$) { - my ($fn,$ifname) = @_; + my ($self, $fn,$ifname) = @_; my %dissectornames; foreach (@{$fn->{ELEMENTS}}) { - $dissectornames{$_->{NAME}} = Element($_, $fn->{NAME}, $ifname) if not defined($dissectornames{$_->{NAME}}); + $dissectornames{$_->{NAME}} = $self->Element($_, $fn->{NAME}, $ifname) if not defined($dissectornames{$_->{NAME}}); } my $fn_name = $_->{NAME}; $fn_name =~ s/^${ifname}_//; - PrintIdl DumpFunction($fn->{ORIGINAL}); - pidl_fn_start "$ifname\_dissect\_$fn_name\_response"; - pidl_code "static int"; - pidl_code "$ifname\_dissect\_${fn_name}_response(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_)"; - pidl_code "{"; - indent; + $self->PrintIdl(DumpFunction($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") { - pidl_code "guint32 status;\n"; + $self->pidl_code("guint32 status;\n"); } elsif (my $type = getType($fn->{RETURN_TYPE})) { if ($type->{DATA}->{TYPE} eq "ENUM") { - pidl_code "g".Parse::Pidl::Typelist::enum_type_fn($type->{DATA}) . " status;\n"; + $self->pidl_code("g".Parse::Pidl::Typelist::enum_type_fn($type->{DATA}) . " status;\n"); } elsif ($type->{DATA}->{TYPE} eq "SCALAR") { - pidl_code "g$fn->{RETURN_TYPE} status;\n"; + $self->pidl_code("g$fn->{RETURN_TYPE} status;\n"); } else { error($fn, "return type `$fn->{RETURN_TYPE}' not yet supported"); } @@ -457,25 +461,25 @@ sub Function($$$) error($fn, "unknown return type `$fn->{RETURN_TYPE}'"); } - pidl_code "pinfo->dcerpc_procedure_name=\"${fn_name}\";"; + $self->pidl_code("pinfo->dcerpc_procedure_name=\"${fn_name}\";"); foreach (@{$fn->{ELEMENTS}}) { if (grep(/out/,@{$_->{DIRECTION}})) { - pidl_code "$dissectornames{$_->{NAME}}"; - pidl_code "offset = dissect_deferred_pointers(pinfo, tvb, offset, drep);"; - pidl_code ""; + $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") { - pidl_code "offset = dissect_ntstatus(tvb, offset, pinfo, tree, drep, hf\_$ifname\_status, &status);\n"; - pidl_code "if (status != 0 && check_col(pinfo->cinfo, COL_INFO))"; - pidl_code "\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Error: %s\", val_to_str(status, NT_errors, \"Unknown NT status 0x%08x\"));\n"; + $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") { - pidl_code "offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep, hf\_$ifname\_werror, &status);\n"; - pidl_code "if (status != 0 && check_col(pinfo->cinfo, COL_INFO))"; - pidl_code "\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Error: %s\", val_to_str(status, WERR_errors, \"Unknown DOS error 0x%08x\"));\n"; + $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})) { @@ -483,108 +487,107 @@ sub Function($$$) 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}); - pidl_code "offset = $return_dissect(tvb, offset, pinfo, tree, drep, hf\_$ifname\_$fn->{RETURN_TYPE}_status, &status);"; - pidl_code "if (status != 0 && check_col(pinfo->cinfo, COL_INFO))"; - 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"; + $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") { - pidl_code "offset = dissect_ndr_$fn->{RETURN_TYPE}(tvb, offset, pinfo, tree, drep, hf\_$ifname\_$fn->{RETURN_TYPE}_status, &status);"; - pidl_code "if (status != 0 && check_col(pinfo->cinfo, COL_INFO))"; - pidl_code "\tcol_append_fstr(pinfo->cinfo, COL_INFO, \", Status: %d\", status);\n"; + $self->pidl_code("offset = dissect_ndr_$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}, $fn->{RETURN_TYPE}]; } } - - pidl_code "return offset;"; - deindent; - pidl_code "}\n"; - pidl_fn_end "$ifname\_dissect\_$fn_name\_response"; - - pidl_fn_start "$ifname\_dissect\_$fn_name\_request"; - pidl_code "static int"; - pidl_code "$ifname\_dissect\_${fn_name}_request(tvbuff_t *tvb _U_, int offset _U_, packet_info *pinfo _U_, proto_tree *tree _U_, guint8 *drep _U_)"; - pidl_code "{"; - indent; - pidl_code "pinfo->dcerpc_procedure_name=\"${fn_name}\";"; + $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}})) { - pidl_code "$dissectornames{$_->{NAME}}"; - pidl_code "offset = dissect_deferred_pointers(pinfo, tvb, offset, drep);"; + $self->pidl_code("$dissectornames{$_->{NAME}}"); + $self->pidl_code("offset = dissect_deferred_pointers(pinfo, tvb, offset, drep);"); } } - pidl_code "return offset;"; - deindent; - pidl_code "}\n"; - pidl_fn_end "$ifname\_dissect\_$fn_name\_request"; + $self->pidl_code("return offset;"); + $self->deindent; + $self->pidl_code("}\n"); + $self->pidl_fn_end("$ifname\_dissect\_$fn_name\_request"); } -sub Struct($$$) +sub Struct($$$$) { - my ($e,$name,$ifname) = @_; - my $dissectorname = "$ifname\_dissect\_struct\_".StripPrefixes($name, $conformance->{strip_prefixes}); + my ($self,$e,$name,$ifname) = @_; + my $dissectorname = "$ifname\_dissect\_struct\_".StripPrefixes($name, $self->{conformance}->{strip_prefixes}); - return if (defined($conformance->{noemit}->{StripPrefixes($name, $conformance->{strip_prefixes})})); + return if (defined($self->{conformance}->{noemit}->{StripPrefixes($name, $self->{conformance}->{strip_prefixes})})); - register_ett("ett_$ifname\_$name"); + $self->register_ett("ett_$ifname\_$name"); my $res = ""; - ($res.="\t".Element($_, $name, $ifname)."\n\n") foreach (@{$e->{ELEMENTS}}); + ($res.="\t".$self->Element($_, $name, $ifname)."\n\n") foreach (@{$e->{ELEMENTS}}); - 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_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_);"); - pidl_fn_start $dissectorname; - pidl_code "int"; - 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_)"; - pidl_code "{"; - indent; - pidl_code "proto_item *item = NULL;"; - pidl_code "proto_tree *tree = NULL;"; - pidl_code "int old_offset;"; - pidl_code ""; + $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) { - pidl_code "ALIGN_TO_$e->{ALIGN}_BYTES;"; + $self->pidl_code("ALIGN_TO_$e->{ALIGN}_BYTES;"); } - pidl_code ""; - - pidl_code "old_offset = offset;"; - pidl_code ""; - pidl_code "if (parent_tree) {"; - indent; - pidl_code "item = proto_tree_add_item(parent_tree, hf_index, tvb, offset, -1, TRUE);"; - pidl_code "tree = proto_item_add_subtree(item, ett_$ifname\_$name);"; - deindent; - pidl_code "}"; - - pidl_code "\n$res"; - - pidl_code "proto_item_set_len(item, offset-old_offset);\n"; - pidl_code "return offset;"; - deindent; - pidl_code "}\n"; - pidl_fn_end $dissectorname; - - register_type($name, "offset = $dissectorname(tvb,offset,pinfo,tree,drep,\@HF\@,\@PARAM\@);", "FT_NONE", "BASE_NONE", 0, "NULL", 0); + $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($$$) +sub Union($$$$) { - my ($e,$name,$ifname) = @_; + my ($self,$e,$name,$ifname) = @_; - my $dissectorname = "$ifname\_dissect_".StripPrefixes($name, $conformance->{strip_prefixes}); + my $dissectorname = "$ifname\_dissect_".StripPrefixes($name, $self->{conformance}->{strip_prefixes}); - return if (defined($conformance->{noemit}->{StripPrefixes($name, $conformance->{strip_prefixes})})); + return if (defined($self->{conformance}->{noemit}->{StripPrefixes($name, $self->{conformance}->{strip_prefixes})})); - register_ett("ett_$ifname\_$name"); + $self->register_ett("ett_$ifname\_$name"); my $res = ""; foreach (@{$e->{ELEMENTS}}) { $res.="\n\t\t$_->{CASE}:\n"; if ($_->{TYPE} ne "EMPTY") { - $res.="\t\t\t".Element($_, $name, $ifname)."\n"; + $res.="\t\t\t".$self->Element($_, $name, $ifname)."\n"; } $res.="\t\tbreak;\n"; } @@ -600,68 +603,68 @@ sub Union($$$) $switch_dissect = "dissect_ndr_$e->{SWITCH_TYPE}"; } - pidl_fn_start $dissectorname; - pidl_code "static int"; - pidl_code "$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_)"; - pidl_code "{"; - indent; - pidl_code "proto_item *item = NULL;"; - pidl_code "proto_tree *tree = NULL;"; - pidl_code "int old_offset;"; - pidl_code "$switch_type level;"; - pidl_code ""; + $self->pidl_fn_start($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;"); + $self->pidl_code(""); if ($e->{ALIGN} > 1) { - pidl_code "ALIGN_TO_$e->{ALIGN}_BYTES;"; + $self->pidl_code("ALIGN_TO_$e->{ALIGN}_BYTES;"); } - pidl_code ""; + $self->pidl_code(""); - pidl_code "old_offset = offset;"; - pidl_code "if (parent_tree) {"; - indent; - pidl_code "item = proto_tree_add_text(parent_tree, tvb, offset, -1, \"$name\");"; - pidl_code "tree = proto_item_add_subtree(item, ett_$ifname\_$name);"; - deindent; - 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("}"); - pidl_code ""; + $self->pidl_code(""); - pidl_code "offset = $switch_dissect(tvb, offset, pinfo, tree, drep, hf_index, &level);"; + $self->pidl_code("offset = $switch_dissect(tvb, offset, pinfo, tree, drep, hf_index, &level);"); - pidl_code "switch(level) {$res\t}"; - pidl_code "proto_item_set_len(item, offset-old_offset);\n"; - pidl_code "return offset;"; - deindent; - pidl_code "}"; - pidl_fn_end $dissectorname; + $self->pidl_code("switch(level) {$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); - register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_NONE", "BASE_NONE", 0, "NULL", 0); + $self->register_type($name, "offset = $dissectorname(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_NONE", "BASE_NONE", 0, "NULL", 0); } -sub Const($$) +sub Const($$$) { - my ($const,$ifname) = @_; + my ($self,$const,$ifname) = @_; if (!defined($const->{ARRAY_LEN}[0])) { - pidl_hdr "#define $const->{NAME}\t( $const->{VALUE} )\n"; + $self->pidl_hdr("#define $const->{NAME}\t( $const->{VALUE} )\n"); } else { - pidl_hdr "#define $const->{NAME}\t $const->{VALUE}\n"; + $self->pidl_hdr("#define $const->{NAME}\t $const->{VALUE}\n"); } } -sub Typedef($$$) +sub Typedef($$$$) { - my ($e,$name,$ifname) = @_; + my ($self,$e,$name,$ifname) = @_; - Type($e->{DATA}, $name, $ifname); + $self->Type($e->{DATA}, $name, $ifname); } -sub Type($$$) +sub Type($$$$) { - my ($e, $name, $ifname) = @_; + my ($self, $e, $name, $ifname) = @_; - PrintIdl DumpType($e->{ORIGINAL}); + $self->PrintIdl(DumpType($e->{ORIGINAL})); { ENUM => \&Enum, @@ -669,20 +672,20 @@ sub Type($$$) UNION => \&Union, BITMAP => \&Bitmap, TYPEDEF => \&Typedef - }->{$e->{TYPE}}->($e, $name, $ifname); + }->{$e->{TYPE}}->($self, $e, $name, $ifname); } -sub RegisterInterface($) +sub RegisterInterface($$) { - my ($x) = @_; + my ($self, $x) = @_; - pidl_fn_start "proto_register_dcerpc_$x->{NAME}"; - pidl_code "void proto_register_dcerpc_$x->{NAME}(void)"; - pidl_code "{"; - indent; + $self->pidl_fn_start("proto_register_dcerpc_$x->{NAME}"); + $self->pidl_code("void proto_register_dcerpc_$x->{NAME}(void)"); + $self->pidl_code("{"); + $self->indent; - $res{code}.=DumpHfList()."\n"; - $res{code}.="\n".DumpEttList(@ett)."\n"; + $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 @@ -696,140 +699,142 @@ sub RegisterInterface($) $name = $x->{PROPERTIES}->{helpstring}; } - if (defined($conformance->{protocols}->{$x->{NAME}})) { - $short_name = $conformance->{protocols}->{$x->{NAME}}->{SHORTNAME}; - $name = $conformance->{protocols}->{$x->{NAME}}->{LONGNAME}; - $filter_name = $conformance->{protocols}->{$x->{NAME}}->{FILTERNAME}; + 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}; } - pidl_code "proto_dcerpc_$x->{NAME} = proto_register_protocol(".make_str($name).", ".make_str($short_name).", ".make_str($filter_name).");"; + $self->pidl_code("proto_dcerpc_$x->{NAME} = proto_register_protocol(".make_str($name).", ".make_str($short_name).", ".make_str($filter_name).");"); - pidl_code "proto_register_field_array(proto_dcerpc_$x->{NAME}, hf, array_length (hf));"; - pidl_code "proto_register_subtree_array(ett, array_length(ett));"; + $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 { - pidl_code "proto_dcerpc = proto_get_id_by_filter_name(\"dcerpc\");"; - pidl_code "proto_register_field_array(proto_dcerpc, hf, array_length(hf));"; - pidl_code "proto_register_subtree_array(ett, array_length(ett));"; + $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));"); } - deindent; - pidl_code "}\n"; - pidl_fn_end "proto_register_dcerpc_$x->{NAME}"; + $self->deindent; + $self->pidl_code("}\n"); + $self->pidl_fn_end("proto_register_dcerpc_$x->{NAME}"); } -sub RegisterInterfaceHandoff($) +sub RegisterInterfaceHandoff($$) { - my $x = shift; + my ($self,$x) = @_; if (defined($x->{UUID})) { - pidl_fn_start "proto_reg_handoff_dcerpc_$x->{NAME}"; - pidl_code "void proto_reg_handoff_dcerpc_$x->{NAME}(void)"; - pidl_code "{"; - indent; - pidl_code "dcerpc_init_uuid(proto_dcerpc_$x->{NAME}, ett_dcerpc_$x->{NAME},"; - pidl_code "\t&uuid_dcerpc_$x->{NAME}, ver_dcerpc_$x->{NAME},"; - pidl_code "\t$x->{NAME}_dissectors, hf_$x->{NAME}_opnum);"; - deindent; - pidl_code "}"; - pidl_fn_end "proto_reg_handoff_dcerpc_$x->{NAME}"; - - $hf_used{"hf_$x->{NAME}_opnum"} = 1; + $self->pidl_fn_start("proto_reg_handoff_dcerpc_$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 $self = shift; my @includes = @_; foreach (@includes) { - pidl_hdr "#include \"$_\""; + $self->pidl_hdr("#include \"$_\""); } - pidl_hdr ""; + $self->pidl_hdr(""); } sub ProcessImport { + my $self = shift; my @imports = @_; foreach (@imports) { next if($_ eq "security"); s/\.idl\"$//; s/^\"//; - pidl_hdr "#include \"packet-dcerpc-$_\.h\""; + $self->pidl_hdr("#include \"packet-dcerpc-$_\.h\""); } - pidl_hdr ""; + $self->pidl_hdr(""); } -sub ProcessInterface($) +sub ProcessInterface($$) { - my ($x) = @_; + my ($self, $x) = @_; - push(@{$conformance->{strip_prefixes}}, $x->{NAME}); + push(@{$self->{conformance}->{strip_prefixes}}, $x->{NAME}); my $define = "__PACKET_DCERPC_" . uc($_->{NAME}) . "_H"; - pidl_hdr "#ifndef $define"; - pidl_hdr "#define $define"; - pidl_hdr ""; + $self->pidl_hdr("#ifndef $define"); + $self->pidl_hdr("#define $define"); + $self->pidl_hdr(""); - pidl_def "static gint proto_dcerpc_$x->{NAME} = -1;"; - register_ett("ett_dcerpc_$x->{NAME}"); - register_hf_field("hf_$x->{NAME}_opnum", "Operation", "$x->{NAME}.opnum", "FT_UINT16", "BASE_DEC", "NULL", 0, ""); + $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}; - pidl_def "/* Version information */\n\n"; + $self->pidl_def("/* Version information */\n\n"); - pidl_def "static e_uuid_t uuid_dcerpc_$x->{NAME} = {"; - pidl_def "\t0x" . substr($if_uuid, 1, 8) + $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) . ","; - pidl_def "\t{ 0x" . substr($if_uuid, 20, 2) + . ", 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) . " }"; - pidl_def "};"; + . ", 0x" . substr($if_uuid, 35, 2) . " }"); + $self->pidl_def("};"); my $maj = $x->{VERSION}; $maj =~ s/\.(.*)$//g; - pidl_def "static guint16 ver_dcerpc_$x->{NAME} = $maj;"; - pidl_def ""; + $self->pidl_def("static guint16 ver_dcerpc_$x->{NAME} = $maj;"); + $self->pidl_def(""); } $return_types{$x->{NAME}} = {}; - Interface($x); + $self->Interface($x); - pidl_code "\n".DumpFunctionTable($x); + $self->pidl_code("\n".DumpFunctionTable($x)); foreach (keys %{$return_types{$x->{NAME}}}) { my ($type, $desc) = @{$return_types{$x->{NAME}}->{$_}}; - my $dt = find_type($type); + my $dt = $self->find_type($type); $dt or die("Unable to find information about return type `$type'"); - register_hf_field("hf_$x->{NAME}_$_", $desc, "$x->{NAME}.$_", $dt->{FT_TYPE}, "BASE_HEX", $dt->{VALSSTRING}, 0, ""); - $hf_used{"hf_$x->{NAME}_$_"} = 1; + $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; } - RegisterInterface($x); - RegisterInterfaceHandoff($x); + $self->RegisterInterface($x); + $self->RegisterInterfaceHandoff($x); - pidl_hdr "#endif /* $define */"; + $self->pidl_hdr("#endif /* $define */"); } -sub find_type($) +sub find_type($$) { - my $n = shift; + my ($self, $n) = @_; - return $conformance->{types}->{$n}; + return $self->{conformance}->{types}->{$n}; } -sub register_type($$$$$$$) +sub register_type($$$$$$$$) { - my ($type,$call,$ft,$base,$mask,$vals,$length) = @_; + my ($self, $type,$call,$ft,$base,$mask,$vals,$length) = @_; - $conformance->{types}->{$type} = { + $self->{conformance}->{types}->{$type} = { NAME => $type, DISSECTOR_NAME => $call, FT_TYPE => $ft, @@ -841,61 +846,57 @@ sub register_type($$$$$$$) } # Loads the default types -sub Initialize($) +sub Initialize($$) { - my $cnf_file = shift; + my ($self, $cnf_file) = @_; - $conformance = { + $self->{conformance} = { imports => {}, header_fields=> {} }; - ReadConformance($cnf_file, $conformance) or print STDERR "warning: No conformance file `$cnf_file'\n"; + 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 = $bytes * 8; - register_type("uint$bits", "offset = PIDL_dissect_uint$bits(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_UINT$bits", "BASE_DEC", 0, "NULL", $bytes); - register_type("int$bits", "offset = PIDL_dissect_uint$bits(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);", "FT_INT$bits", "BASE_DEC", 0, "NULL", $bytes); + $self->register_type("uint$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); } - register_type("udlong", "offset = dissect_ndr_duint32(tvb, offset, pinfo, tree, drep, \@HF\@, NULL);", "FT_UINT64", "BASE_DEC", 0, "NULL", 4); - register_type("bool8", "offset = PIDL_dissect_uint8(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_INT8", "BASE_DEC", 0, "NULL", 1); - register_type("char", "offset = PIDL_dissect_uint8(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_INT8", "BASE_DEC", 0, "NULL", 1); - register_type("long", "offset = PIDL_dissect_uint32(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_INT32", "BASE_DEC", 0, "NULL", 4); - register_type("dlong", "offset = dissect_ndr_duint32(tvb, offset, pinfo, tree, drep, \@HF\@, NULL);","FT_INT64", "BASE_DEC", 0, "NULL", 8); - register_type("GUID", "offset = dissect_ndr_uuid_t(tvb, offset, pinfo, tree, drep, \@HF\@, NULL);","FT_GUID", "BASE_NONE", 0, "NULL", 4); - register_type("policy_handle", "offset = PIDL_dissect_policy_hnd(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_BYTES", "BASE_NONE", 0, "NULL", 4); - register_type("NTTIME", "offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, drep, \@HF\@);","FT_ABSOLUTE_TIME", "BASE_NONE", 0, "NULL", 4); - register_type("NTTIME_hyper", "offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, drep, \@HF\@);","FT_ABSOLUTE_TIME", "BASE_NONE", 0, "NULL", 4); - register_type("time_t", "offset = dissect_ndr_time_t(tvb, offset, pinfo,tree, drep, \@HF\@, NULL);","FT_ABSOLUTE_TIME", "BASE_DEC", 0, "NULL", 4); - register_type("NTTIME_1sec", "offset = dissect_ndr_nt_NTTIME(tvb, offset, pinfo, tree, drep, \@HF\@);", "FT_ABSOLUTE_TIME", "BASE_NONE", 0, "NULL", 4); - register_type("SID", " + $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); - register_type("WERROR", + $self->register_type("WERROR", "offset = PIDL_dissect_uint32(tvb, offset, pinfo, tree, drep, \@HF\@, \@PARAM\@);","FT_UINT32", "BASE_DEC", 0, "VALS(WERR_errors)", 4); - register_type("NTSTATUS", + $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($$$$) +sub Parse($$$$$) { - my($ndr,$idl_file,$h_filename,$cnf_file) = @_; - Initialize($cnf_file); - - return (undef, undef) if defined($conformance->{noemit_dissector}); - - $tabs = ""; + my($self,$ndr,$idl_file,$h_filename,$cnf_file) = @_; + + $self->Initialize($cnf_file); - %res = (code=>"",def=>"",hdr=>""); - @ett = (); + return (undef, undef) if defined($self->{conformance}->{noemit_dissector}); my $notice = "/* DO NOT EDIT @@ -910,50 +911,50 @@ sub Parse($$$$) "; - pidl_hdr $notice; + $self->pidl_hdr($notice); - $res{headers} = "\n"; - $res{headers} .= "#ifdef HAVE_CONFIG_H\n"; - $res{headers} .= "#include \"config.h\"\n"; - $res{headers} .= "#endif\n\n"; - $res{headers} .= "#include <glib.h>\n"; - $res{headers} .= "#include <string.h>\n"; - $res{headers} .= "#include <epan/packet.h>\n\n"; + $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} .= "#include <glib.h>\n"; + $self->{res}->{headers} .= "#include <string.h>\n"; + $self->{res}->{headers} .= "#include <epan/packet.h>\n\n"; - $res{headers} .= "#include \"packet-dcerpc.h\"\n"; - $res{headers} .= "#include \"packet-dcerpc-nt.h\"\n"; - $res{headers} .= "#include \"packet-windows-common.h\"\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); - $res{headers} .= "#include \"$h_basename\"\n"; - pidl_code ""; + $self->{res}->{headers} .= "#include \"$h_basename\"\n"; + $self->pidl_code(""); # Wireshark protocol registration foreach (@$ndr) { - ProcessInterface($_) if ($_->{TYPE} eq "INTERFACE"); - ProcessImport(@{$_->{PATHS}}) if ($_->{TYPE} eq "IMPORT"); - ProcessInclude(@{$_->{PATHS}}) if ($_->{TYPE} eq "INCLUDE"); + $self->ProcessInterface($_) if ($_->{TYPE} eq "INTERFACE"); + $self->ProcessImport(@{$_->{PATHS}}) if ($_->{TYPE} eq "IMPORT"); + $self->ProcessInclude(@{$_->{PATHS}}) if ($_->{TYPE} eq "INCLUDE"); } - $res{ett} = DumpEttDeclaration(@ett); - $res{hf} = DumpHfDeclaration(); + $self->{res}->{ett} = DumpEttDeclaration($self->{ett}); + $self->{res}->{hf} = $self->DumpHfDeclaration(); my $parser = $notice; - $parser.= $res{headers}; - $parser.=$res{ett}; - $parser.=$res{hf}; - $parser.=$res{def}; - if (exists ($conformance->{override})) { - $parser.=$conformance->{override}; + $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.=$res{code}; + $parser.=$self->{res}->{code}; my $header = "/* autogenerated by pidl */\n\n"; - $header.=$res{hdr}; + $header.=$self->{res}->{hdr}; - CheckUsed($conformance); + $self->CheckUsed($self->{conformance}); return ($parser,$header); } @@ -962,18 +963,18 @@ sub Parse($$$$) # ETT ############################################################################### -sub register_ett($) +sub register_ett($$) { - my $name = shift; + my ($self, $name) = @_; - push (@ett, $name); + push (@{$self->{ett}}, $name); } sub DumpEttList { - my @ett = @_; + my ($ett) = @_; my $res = "\tstatic gint *ett[] = {\n"; - foreach (@ett) { + foreach (@$ett) { $res .= "\t\t&$_,\n"; } @@ -982,9 +983,9 @@ sub DumpEttList sub DumpEttDeclaration { - my @ett = @_; + my ($ett) = @_; my $res = "\n/* Ett declarations */\n"; - foreach (@ett) { + foreach (@$ett) { $res .= "static gint $_ = -1;\n"; } @@ -995,16 +996,16 @@ sub DumpEttDeclaration # HF ############################################################################### -sub register_hf_field($$$$$$$$) +sub register_hf_field($$$$$$$$$) { - my ($index,$name,$filter_name,$ft_type,$base_type,$valsstring,$mask,$blurb) = @_; + my ($self,$index,$name,$filter_name,$ft_type,$base_type,$valsstring,$mask,$blurb) = @_; - if (defined ($conformance->{hf_renames}->{$index})) { - $conformance->{hf_renames}->{$index}->{USED} = 1; - return $conformance->{hf_renames}->{$index}->{NEWNAME}; + if (defined ($self->{conformance}->{hf_renames}->{$index})) { + $self->{conformance}->{hf_renames}->{$index}->{USED} = 1; + return $self->{conformance}->{hf_renames}->{$index}->{NEWNAME}; } - $conformance->{header_fields}->{$index} = { + $self->{conformance}->{header_fields}->{$index} = { INDEX => $index, NAME => $name, FILTER => $filter_name, @@ -1016,22 +1017,23 @@ sub register_hf_field($$$$$$$$) }; if ((not defined($blurb) or $blurb eq "") and - defined($conformance->{fielddescription}->{$index})) { - $conformance->{header_fields}->{$index}->{BLURB} = - $conformance->{fielddescription}->{$index}->{DESCRIPTION}; - $conformance->{fielddescription}->{$index}->{USED} = 1; + defined($self->{conformance}->{fielddescription}->{$index})) { + $self->{conformance}->{header_fields}->{$index}->{BLURB} = + $self->{conformance}->{fielddescription}->{$index}->{DESCRIPTION}; + $self->{conformance}->{fielddescription}->{$index}->{USED} = 1; } return $index; } -sub DumpHfDeclaration() +sub DumpHfDeclaration($) { + my ($self) = @_; my $res = ""; $res = "\n/* Header field declarations */\n"; - foreach (keys %{$conformance->{header_fields}}) + foreach (keys %{$self->{conformance}->{header_fields}}) { $res .= "static gint $_ = -1;\n"; } @@ -1039,11 +1041,12 @@ sub DumpHfDeclaration() return "$res\n"; } -sub DumpHfList() +sub DumpHfList($) { + my ($self) = @_; my $res = "\tstatic hf_register_info hf[] = {\n"; - foreach (values %{$conformance->{header_fields}}) + foreach (values %{$self->{conformance}->{header_fields}}) { $res .= "\t{ &$_->{INDEX}, { ".make_str($_->{NAME}).", ".make_str($_->{FILTER}).", $_->{FT_TYPE}, $_->{BASE_TYPE}, $_->{VALSSTRING}, $_->{MASK}, ".make_str($_->{BLURB}).", HFILL }}, @@ -1075,11 +1078,11 @@ sub DumpFunctionTable($) return "$res};\n"; } -sub CheckUsed($) +sub CheckUsed($$) { - my $conformance = shift; + my ($self, $conformance) = @_; foreach (values %{$conformance->{header_fields}}) { - if (not defined($hf_used{$_->{INDEX}})) { + if (not defined($self->{hf_used}->{$_->{INDEX}})) { warning($_->{POS}, "hf field `$_->{INDEX}' not used"); } } |