1 ###################################################
2 # DCOM parser for Samba
3 # Basically the glue between COM and DCE/RPC with NDR
4 # Copyright jelmer@samba.org 2003-2005
5 # released under the GNU GPL
7 package Parse::Pidl::Samba::COM::Proxy;
9 use Parse::Pidl::Samba::COM::Header;
10 use Parse::Pidl::Util qw(has_property);
18 my $interface = shift;
22 $res .="\tstruct $interface->{NAME}_vtable $name = {";
24 if (defined($interface->{BASE})) {
28 my $data = $interface->{DATA};
30 foreach my $d (@{$data}) {
31 if ($d->{TYPE} eq "FUNCTION") {
32 $res .= "\n\t\tdcom_proxy_$interface->{NAME}_$d->{NAME}";
42 my $interface = shift;
44 $res .= "static NTSTATUS dcom_proxy_$interface->{NAME}_init(void)
47 struct $interface->{NAME}_vtable *proxy_vtable = talloc(talloc_autofree_context(), struct $interface->{NAME}_vtable);
50 if (defined($interface->{BASE})) {
52 const void *base_vtable;
54 GUID_from_string(DCERPC_" . (uc $interface->{BASE}) . "_UUID, &base_iid);
56 base_vtable = dcom_proxy_vtable_by_iid(&base_iid);
57 if (base_vtable == NULL) {
58 DEBUG(0, (\"No proxy registered for base interface '$interface->{BASE}'\\n\"));
59 return NT_STATUS_FOOBAR;
62 memcpy(&proxy_vtable, base_vtable, sizeof(struct $interface->{BASE}_vtable));
66 foreach my $x (@{$interface->{DATA}}) {
67 next unless ($x->{TYPE} eq "FUNCTION");
69 $res .= "\tproxy_vtable.$x->{NAME} = dcom_proxy_$interface->{NAME}_$x->{NAME};\n";
73 GUID_from_string(DCERPC_" . (uc $interface->{NAME}) . "_UUID, &proxy_vtable.iid);
75 return dcom_register_proxy(&proxy_vtable);
79 #####################################################################
83 my $interface = shift;
85 my $name = $fn->{NAME};
89 static $fn->{RETURN_TYPE} dcom_proxy_$interface->{NAME}_$name(struct $interface->{NAME} *d, TALLOC_CTX *mem_ctx" . Parse::Pidl::Samba::COM::Header::GetArgumentProtoList($fn) . ")
91 struct dcerpc_pipe *p;
92 NTSTATUS status = dcom_get_pipe(d, &p);
94 struct rpc_request *req;
96 if (NT_STATUS_IS_ERR(status)) {
100 ZERO_STRUCT(r.in.ORPCthis);
101 r.in.ORPCthis.version.MajorVersion = COM_MAJOR_VERSION;
102 r.in.ORPCthis.version.MinorVersion = COM_MINOR_VERSION;
105 # Put arguments into r
106 foreach my $a (@{$fn->{ELEMENTS}}) {
107 next unless (has_property($a, "in"));
108 if (Parse::Pidl::Typelist::typeIs($a->{TYPE}, "INTERFACE")) {
109 $res .="\tNDR_CHECK(dcom_OBJREF_from_IUnknown(&r.in.$a->{NAME}.obj, $a->{NAME}));\n";
111 $res .= "\tr.in.$a->{NAME} = $a->{NAME};\n";
116 if (p->conn->flags & DCERPC_DEBUG_PRINT_IN) {
117 NDR_PRINT_IN_DEBUG($name, &r);
120 status = dcerpc_ndr_request(p, &d->ipid, &dcerpc_table_$interface->{NAME}, DCERPC_$uname, mem_ctx, &r);
122 if (NT_STATUS_IS_OK(status) && (p->conn->flags & DCERPC_DEBUG_PRINT_OUT)) {
123 NDR_PRINT_OUT_DEBUG($name, r);
128 # Put r info back into arguments
129 foreach my $a (@{$fn->{ELEMENTS}}) {
130 next unless (has_property($a, "out"));
132 if (Parse::Pidl::Typelist::typeIs($a->{TYPE}, "INTERFACE")) {
133 $res .="\tNDR_CHECK(dcom_IUnknown_from_OBJREF(d->ctx, &$a->{NAME}, r.out.$a->{NAME}.obj));\n";
135 $res .= "\t*$a->{NAME} = r.out.$a->{NAME};\n";
140 if ($fn->{RETURN_TYPE} eq "NTSTATUS") {
141 $res .= "\tif (NT_STATUS_IS_OK(status)) status = r.out.result;\n";
150 #####################################################################
151 # parse the interface definitions
152 sub ParseInterface($)
154 my($interface) = shift;
155 my($data) = $interface->{DATA};
156 $res = "/* DCOM proxy for $interface->{NAME} generated by pidl */\n\n";
157 foreach my $d (@{$data}) {
158 ($d->{TYPE} eq "FUNCTION") &&
159 ParseFunction($interface, $d);
162 ParseRegFunc($interface);
165 sub RegistrationFunction($$)
168 my $basename = shift;
170 my $res = "\n\nNTSTATUS dcom_$basename\_init(void)\n";
172 $res .="\tNTSTATUS status = NT_STATUS_OK;\n";
173 foreach my $interface (@{$idl}) {
174 next if $interface->{TYPE} ne "INTERFACE";
175 next if not has_property($interface, "object");
177 my $data = $interface->{DATA};
179 foreach my $d (@{$data}) {
180 if ($d->{TYPE} eq "FUNCTION") { $count++; }
183 next if ($count == 0);
185 $res .= "\tstatus = dcom_$interface->{NAME}_init();\n";
186 $res .= "\tif (NT_STATUS_IS_ERR(status)) {\n";
187 $res .= "\t\treturn status;\n";
190 $res .= "\treturn status;\n";
201 foreach my $x (@{$pidl}) {
202 next if ($x->{TYPE} ne "INTERFACE");
203 next if has_property($x, "local");
204 next unless has_property($x, "object");
206 $res .= ParseInterface($x);