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
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
|
###################################################
# Samba3 server generator for IDL structures
# on top of Samba4 style NDR functions
# Copyright jelmer@samba.org 2005-2006
# released under the GNU GPL
package Parse::Pidl::Samba3::ServerNDR;
use strict;
use Parse::Pidl::Typelist qw(hasType getType mapType scalar_is_reference);
use Parse::Pidl::Util qw(has_property ParseExpr is_constant);
use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred);
use Parse::Pidl::Samba4 qw(DeclLong);
use vars qw($VERSION);
$VERSION = '0.01';
my $res;
my $res_hdr;
my $tabs = "";
sub indent() { $tabs.="\t"; }
sub deindent() { $tabs = substr($tabs, 1); }
sub pidl($) { $res .= $tabs.(shift)."\n"; }
sub pidl_hdr($) { $res_hdr .= (shift)."\n"; }
sub fatal($$) { my ($e,$s) = @_; die("$e->{ORIGINAL}->{FILE}:$e->{ORIGINAL}->{LINE}: $s\n"); }
sub warning($$) { my ($e,$s) = @_; warn("$e->{ORIGINAL}->{FILE}:$e->{ORIGINAL}->{LINE}: $s\n"); }
sub fn_declare($) { my ($n) = @_; pidl $n; pidl_hdr "$n;"; }
sub AllocOutVar($$$$)
{
my ($e, $mem_ctx, $name, $env) = @_;
my $l = $e->{LEVELS}[0];
if ($l->{TYPE} eq "POINTER") {
$l = GetNextLevel($e, $l);
}
if ($l->{TYPE} eq "ARRAY") {
my $size = ParseExpr($l->{SIZE_IS}, $env);
pidl "$name = talloc_zero_size($mem_ctx, sizeof(*$name) * $size);";
} else {
pidl "$name = talloc_zero_size($mem_ctx, sizeof(*$name));";
}
pidl "if ($name == NULL) {";
pidl "\ttalloc_free(mem_ctx);";
pidl "\treturn False;";
pidl "}";
pidl "";
}
sub ParseFunction($$)
{
my ($if,$fn) = @_;
pidl "static BOOL api_$fn->{NAME}(pipes_struct *p)";
pidl "{";
indent;
pidl "struct ndr_pull *pull;";
pidl "struct ndr_push *push;";
pidl "NTSTATUS status;";
pidl "DATA_BLOB blob;";
pidl "struct $fn->{NAME} r;";
pidl "TALLOC_CTX *mem_ctx = talloc_init(\"api_$fn->{NAME}\");";
pidl "";
pidl "if (!prs_data_blob(&p->in_data.data, &blob, mem_ctx)) {";
pidl "\ttalloc_free(mem_ctx);";
pidl "\treturn False;";
pidl "}";
pidl "";
pidl "pull = ndr_pull_init_blob(&blob, mem_ctx);";
pidl "if (pull == NULL)";
pidl "\treturn False;";
pidl "";
pidl "pull->flags |= LIBNDR_FLAG_REF_ALLOC;";
pidl "status = ndr_pull_$fn->{NAME}(pull, NDR_IN, &r);";
pidl "if (NT_STATUS_IS_ERR(status)) {";
pidl "\ttalloc_free(mem_ctx);";
pidl "\treturn False;";
pidl "}";
pidl "";
pidl "if (DEBUGLEVEL >= 10)";
pidl "\tNDR_PRINT_IN_DEBUG($fn->{NAME}, &r);";
pidl "";
my %env = ();
my $hasout = 0;
foreach (@{$fn->{ELEMENTS}}) {
if (grep(/out/, @{$_->{DIRECTION}})) { $hasout = 1; }
next unless (grep (/in/, @{$_->{DIRECTION}}));
$env{$_->{NAME}} = "r.in.$_->{NAME}";
}
pidl "ZERO_STRUCT(r.out);" if ($hasout);
my $proto = "_$fn->{NAME}(pipes_struct *p";
my $ret = "_$fn->{NAME}(p";
foreach (@{$fn->{ELEMENTS}}) {
my @dir = @{$_->{DIRECTION}};
if (grep(/in/, @dir) and grep(/out/, @dir)) {
pidl "r.out.$_->{NAME} = r.in.$_->{NAME};";
} elsif (grep(/out/, @dir)) {
AllocOutVar($_, "mem_ctx", "r.out.$_->{NAME}", \%env);
}
if (grep(/in/, @dir)) { $ret .= ", r.in.$_->{NAME}"; }
else { $ret .= ", r.out.$_->{NAME}"; }
$proto .= ", " . DeclLong($_);
}
$ret .= ")";
$proto .= ");";
if ($fn->{RETURN_TYPE}) {
$ret = "r.out.result = $ret";
$proto = "$fn->{RETURN_TYPE} $proto";
} else {
$proto = "void $proto";
}
pidl_hdr "$proto";
pidl "$ret;";
pidl "";
pidl "if (DEBUGLEVEL >= 10)";
pidl "\tNDR_PRINT_OUT_DEBUG($fn->{NAME}, &r);";
pidl "";
pidl "push = ndr_push_init_ctx(mem_ctx);";
pidl "if (push == NULL) {";
pidl "\ttalloc_free(mem_ctx);";
pidl "\treturn False;";
pidl "}";
pidl "";
pidl "status = ndr_push_$fn->{NAME}(push, NDR_OUT, &r);";
pidl "if (NT_STATUS_IS_ERR(status)) {";
pidl "\ttalloc_free(mem_ctx);";
pidl "\treturn False;";
pidl "}";
pidl "";
pidl "blob = ndr_push_blob(push);";
pidl "if (!prs_init_data_blob(&p->out_data.rdata, &blob, p->mem_ctx)) {";
pidl "\ttalloc_free(mem_ctx);";
pidl "\treturn False;";
pidl "}";
pidl "";
pidl "talloc_free(mem_ctx);";
pidl "";
pidl "return True;";
deindent;
pidl "}";
pidl "";
}
sub ParseInterface($)
{
my $if = shift;
my $uif = uc($if->{NAME});
pidl_hdr "#ifndef __SRV_$uif\__";
pidl_hdr "#define __SRV_$uif\__";
ParseFunction($if, $_) foreach (@{$if->{FUNCTIONS}});
pidl "";
pidl "/* Tables */";
pidl "static struct api_struct api_$if->{NAME}_cmds[] = ";
pidl "{";
indent;
foreach (@{$if->{FUNCTIONS}}) {
pidl "{\"" . uc($_->{NAME}) . "\", DCERPC_" . uc($_->{NAME}) . ", api_$_->{NAME}},";
}
deindent;
pidl "};";
pidl "";
pidl_hdr "void $if->{NAME}_get_pipe_fns(struct api_struct **fns, int *n_fns);";
pidl "void $if->{NAME}_get_pipe_fns(struct api_struct **fns, int *n_fns)";
pidl "{";
indent;
pidl "*fns = api_$if->{NAME}_cmds;";
pidl "*n_fns = sizeof(api_$if->{NAME}_cmds) / sizeof(struct api_struct);";
deindent;
pidl "}";
pidl "";
pidl_hdr "NTSTATUS rpc_$if->{NAME}_init(void);";
pidl "NTSTATUS rpc_$if->{NAME}_init(void)";
pidl "{";
pidl "\treturn rpc_pipe_register_commands(SMB_RPC_INTERFACE_VERSION, \"$if->{NAME}\", \"$if->{NAME}\", api_$if->{NAME}_cmds, sizeof(api_$if->{NAME}_cmds) / sizeof(struct api_struct));";
pidl "}";
pidl_hdr "#endif /* __SRV_$uif\__ */";
}
sub Parse($$$)
{
my($ndr,$header,$ndr_header) = @_;
$res = "";
$res_hdr = "";
pidl "/*";
pidl " * Unix SMB/CIFS implementation.";
pidl " * server auto-generated by pidl. DO NOT MODIFY!";
pidl " */";
pidl "";
pidl "#include \"includes.h\"";
pidl "#include \"$header\"";
pidl_hdr "#include \"$ndr_header\"";
pidl "";
foreach (@$ndr) {
ParseInterface($_) if ($_->{TYPE} eq "INTERFACE");
}
return ($res, $res_hdr);
}
1;
|
