1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
|
###################################################
# DCOM proxy generator
# Copyright jelmer@samba.org 2003
# released under the GNU GPL
package IdlProxy;
use strict;
my($res);
sub ParseVTable($$)
{
my $interface = shift;
my $name = shift;
# Generate the vtable
$res .="\tstruct dcom_$interface->{NAME}_vtable $name = {";
if (defined($interface->{BASE})) {
$res .= "\n\t\t{},";
}
my $data = $interface->{DATA};
foreach my $d (@{$data}) {
if ($d->{TYPE} eq "FUNCTION") {
$res .= "\n\t\tdcom_proxy_$interface->{NAME}_$d->{NAME}";
$res .= ",";
}
}
$res .= "\n\t};\n\n";
}
sub ParseRegFunc($)
{
my $interface = shift;
$res .= "static NTSTATUS dcom_$interface->{NAME}_init(void)
{
struct dcom_interface iface;
";
ParseVTable($interface, "proxy");
if (defined($interface->{BASE})) {
$res.= "
const void *base_vtable;
GUID_from_string(DCERPC_" . (uc $interface->{BASE}) . "_UUID, &iface.base_iid);
base_vtable = dcom_proxy_vtable_by_iid(&iface.base_iid);
if (base_vtable == NULL) {
return NT_STATUS_FOOBAR;
}
proxy.base = *((const struct dcom_$interface->{BASE}_vtable *)base_vtable);
";
} else {
$res .= "\tZERO_STRUCT(iface.base_iid);\n";
}
$res.= "
iface.num_methods = DCERPC_" . (uc $interface->{NAME}) . "_CALL_COUNT;
GUID_from_string(DCERPC_" . (uc $interface->{NAME}) . "_UUID, &iface.iid);
iface.proxy_vtable = talloc_memdup(NULL, &proxy, sizeof(struct dcom_$interface->{NAME}_vtable));
return dcom_register_interface(&iface);
}\n\n";
}
#####################################################################
# parse a function
sub ParseFunction($$)
{
my $interface = shift;
my $fn = shift;
my $name = $fn->{NAME};
my $uname = uc $name;
if (util::has_property($fn, "local")) {
$res .= "
static NTSTATUS dcom_proxy_$interface->{NAME}_$name(struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
/* FIXME */
return NT_STATUS_NOT_SUPPORTED;
}\n";
} else {
$res .= "
static struct rpc_request *dcom_proxy_$interface->{NAME}_$name\_send(struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
struct dcerpc_pipe *p;
NTSTATUS status = dcom_get_pipe(d, &p);
if (NT_STATUS_IS_ERR(status)) {
return NULL;
}
ZERO_STRUCT(r->in.ORPCthis);
r->in.ORPCthis.version.MajorVersion = COM_MAJOR_VERSION;
r->in.ORPCthis.version.MinorVersion = COM_MINOR_VERSION;
if (p->flags & DCERPC_DEBUG_PRINT_IN) {
NDR_PRINT_IN_DEBUG($name, r);
}
return dcerpc_ndr_request_table_send(p, &d->ipid, &dcerpc_table_$interface->{NAME}, DCERPC_$uname, mem_ctx, r);
}
static NTSTATUS dcom_proxy_$interface->{NAME}_$name(struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
struct dcerpc_pipe *p;
NTSTATUS status = dcom_get_pipe(d, &p);
struct rpc_request *req;
if (NT_STATUS_IS_ERR(status)) {
return status;
}
req = dcom_proxy_$interface->{NAME}_$name\_send(d, mem_ctx, r);
if (req == NULL) return NT_STATUS_NO_MEMORY;
status = dcerpc_ndr_request_recv(req);
if (NT_STATUS_IS_OK(status) && (p->flags & DCERPC_DEBUG_PRINT_OUT)) {
NDR_PRINT_OUT_DEBUG($name, r);
}
";
if ($fn->{RETURN_TYPE} eq "NTSTATUS") {
$res .= "\tif (NT_STATUS_IS_OK(status)) status = r->out.result;\n";
}
$res .=
"
return status;
}";
}
$res .="
NTSTATUS dcom_$interface->{NAME}_$name (struct dcom_interface_p *d, TALLOC_CTX *mem_ctx, struct $name *r)
{
return ((const struct dcom_$interface->{NAME}_vtable *)d->vtable)->$name (d, mem_ctx, r);
}
";
}
#####################################################################
# parse the interface definitions
sub ParseInterface($)
{
my($interface) = shift;
my($data) = $interface->{DATA};
$res = "/* DCOM stubs 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 $res = "NTSTATUS dcom_$basename\_init(void)\n";
$res .= "{\n";
$res .="\tNTSTATUS status = NT_STATUS_OK;\n";
foreach my $interface (@{$idl}) {
next if $interface->{TYPE} ne "INTERFACE";
next if not util::has_property($interface, "object");
my $data = $interface->{INHERITED_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;
}
1;
|
