+++ /dev/null
-###################################################
-# DCOM parser for Samba
-# Basically the glue between COM and DCE/RPC with NDR
-# Copyright jelmer@samba.org 2003-2005
-# released under the GNU GPL
-
-package Parse::Pidl::Samba4::COM::Proxy;
-
-use Parse::Pidl::Samba4::COM::Header;
-use Parse::Pidl::Typelist qw(mapTypeName);
-use Parse::Pidl::Util qw(has_property);
-
-use vars qw($VERSION);
-$VERSION = '0.01';
-
-use strict;
-
-my($res);
-
-sub ParseVTable($$)
-{
- my ($interface, $name) = @_;
-
- # Generate the vtable
- $res .="\tstruct $interface->{NAME}_vtable $name = {";
-
- if (defined($interface->{BASE})) {
- $res .= "\n\t\t{},";
- }
-
- my $data = $interface->{DATA};
-
- foreach my $d (@{$data}) {
- if ($d->{TYPE} eq "FUNCTION") {
- $res .= "\n\t\tdcom_proxy_$interface->{NAME}_$d->{NAME}";
- $res .= ",";
- }
- }
-
- $res .= "\n\t};\n\n";
-}
-
-sub ParseRegFunc($)
-{
- my $interface = shift;
-
- $res .= "static NTSTATUS dcom_proxy_$interface->{NAME}_init(void)
-{
- struct $interface->{NAME}_vtable *proxy_vtable = talloc(talloc_autofree_context(), struct $interface->{NAME}_vtable);
-";
-
- if (defined($interface->{BASE})) {
- $res.= "
- struct GUID base_iid;
- const void *base_vtable;
-
- base_iid = ndr_table_$interface->{BASE}.syntax_id.uuid;
-
- base_vtable = dcom_proxy_vtable_by_iid(&base_iid);
- if (base_vtable == NULL) {
- DEBUG(0, (\"No proxy registered for base interface '$interface->{BASE}'\\n\"));
- return NT_STATUS_FOOBAR;
- }
-
- memcpy(&proxy_vtable, base_vtable, sizeof(struct $interface->{BASE}_vtable));
-
-";
- }
- foreach my $x (@{$interface->{DATA}}) {
- next unless ($x->{TYPE} eq "FUNCTION");
-
- $res .= "\tproxy_vtable->$x->{NAME} = dcom_proxy_$interface->{NAME}_$x->{NAME};\n";
- }
-
- $res.= "
- proxy_vtable->iid = ndr_table_$interface->{NAME}.syntax_id.uuid;
-
- return dcom_register_proxy((struct IUnknown_vtable *)proxy_vtable);
-}\n\n";
-}
-
-#####################################################################
-# parse a function
-sub ParseFunction($$)
-{
- my ($interface, $fn) = @_;
- my $name = $fn->{NAME};
- my $uname = uc $name;
-
- my $tn = mapTypeName($fn->{RETURN_TYPE});
-
- $res.="
-static $tn dcom_proxy_$interface->{NAME}_$name(struct $interface->{NAME} *d, TALLOC_CTX *mem_ctx" . Parse::Pidl::Samba4::COM::Header::GetArgumentProtoList($fn) . ")
-{
- struct dcerpc_pipe *p;
- NTSTATUS status = dcom_get_pipe(d, &p);
- struct $name r;
- struct rpc_request *req;
-
- if (NT_STATUS_IS_ERR(status)) {
- return status;
- }
-
- ZERO_STRUCT(r.in.ORPCthis);
- r.in.ORPCthis.version.MajorVersion = COM_MAJOR_VERSION;
- r.in.ORPCthis.version.MinorVersion = COM_MINOR_VERSION;
-";
-
- # Put arguments into r
- foreach my $a (@{$fn->{ELEMENTS}}) {
- next unless (has_property($a, "in"));
- if (Parse::Pidl::Typelist::typeIs($a->{TYPE}, "INTERFACE")) {
- $res .="\tNDR_CHECK(dcom_OBJREF_from_IUnknown(mem_ctx, &r.in.$a->{NAME}.obj, $a->{NAME}));\n";
- } else {
- $res .= "\tr.in.$a->{NAME} = $a->{NAME};\n";
- }
- }
-
- $res .="
- if (p->conn->flags & DCERPC_DEBUG_PRINT_IN) {
- NDR_PRINT_IN_DEBUG($name, &r);
- }
-
- status = dcerpc_ndr_request(p, &d->ipid, &ndr_table_$interface->{NAME}, NDR_$uname, mem_ctx, &r);
-
- if (NT_STATUS_IS_OK(status) && (p->conn->flags & DCERPC_DEBUG_PRINT_OUT)) {
- NDR_PRINT_OUT_DEBUG($name, r);
- }
-
-";
-
- # Put r info back into arguments
- foreach my $a (@{$fn->{ELEMENTS}}) {
- next unless (has_property($a, "out"));
-
- if (Parse::Pidl::Typelist::typeIs($a->{TYPE}, "INTERFACE")) {
- $res .="\tNDR_CHECK(dcom_IUnknown_from_OBJREF(d->ctx, &$a->{NAME}, r.out.$a->{NAME}.obj));\n";
- } else {
- $res .= "\t*$a->{NAME} = r.out.$a->{NAME};\n";
- }
-
- }
-
- if ($fn->{RETURN_TYPE} eq "NTSTATUS") {
- $res .= "\tif (NT_STATUS_IS_OK(status)) status = r.out.result;\n";
- }
-
- $res .=
- "
- return r.out.result;
-}\n\n";
-}
-
-#####################################################################
-# parse the interface definitions
-sub ParseInterface($)
-{
- my($interface) = shift;
- my($data) = $interface->{DATA};
- $res = "/* DCOM proxy for $interface->{NAME} generated by pidl */\n\n";
- foreach my $d (@{$data}) {
- ($d->{TYPE} eq "FUNCTION") &&
- ParseFunction($interface, $d);
- }
-
- ParseRegFunc($interface);
-}
-
-sub RegistrationFunction($$)
-{
- my $idl = shift;
- my $basename = shift;
-
- my $res = "\n\nNTSTATUS dcom_$basename\_init(void)\n";
- $res .= "{\n";
- $res .="\tNTSTATUS status = NT_STATUS_OK;\n";
- foreach my $interface (@{$idl}) {
- next if $interface->{TYPE} ne "INTERFACE";
- next if not has_property($interface, "object");
-
- my $data = $interface->{DATA};
- my $count = 0;
- foreach my $d (@{$data}) {
- if ($d->{TYPE} eq "FUNCTION") { $count++; }
- }
-
- next if ($count == 0);
-
- $res .= "\tstatus = dcom_$interface->{NAME}_init();\n";
- $res .= "\tif (NT_STATUS_IS_ERR(status)) {\n";
- $res .= "\t\treturn status;\n";
- $res .= "\t}\n\n";
- }
- $res .= "\treturn status;\n";
- $res .= "}\n\n";
-
- return $res;
-}
-
-sub Parse($$)
-{
- my ($pidl,$comh_filename) = @_;
- my $res = "";
-
- $res .= "#include \"includes.h\"\n" .
- "#include \"lib/com/dcom/dcom.h\"\n" .
- "#include \"$comh_filename\"\n" .
- "#include \"librpc/rpc/dcerpc.h\"\n";
-
- foreach (@{$pidl}) {
- next if ($_->{TYPE} ne "INTERFACE");
- next if has_property($_, "local");
- next unless has_property($_, "object");
-
- $res .= ParseInterface($_);
- }
-
- return $res;
-}
-
-1;
git.samba.org / samba.git / blobdiff