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
|
###################################################
# Samba3 client 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::ClientNDR;
use Exporter;
@ISA = qw(Exporter);
@EXPORT_OK = qw(GenerateFunctionInEnv ParseFunction $res $res_hdr);
use strict;
use Parse::Pidl qw(fatal warning);
use Parse::Pidl::Typelist qw(hasType getType mapTypeName scalar_is_reference);
use Parse::Pidl::Util qw(has_property is_constant ParseExpr);
use Parse::Pidl::NDR qw(GetPrevLevel GetNextLevel ContainsDeferred);
use Parse::Pidl::Samba4 qw(DeclLong);
use Parse::Pidl::Samba4::NDR::Parser qw(GenerateFunctionInEnv);
use vars qw($VERSION);
$VERSION = '0.01';
sub indent($) { my ($self) = @_; $self->{tabs}.="\t"; }
sub deindent($) { my ($self) = @_; $self->{tabs} = substr($self->{tabs}, 1); }
sub pidl($$) { my ($self,$txt) = @_; $self->{res} .= "$self->{tabs}$txt\n"; }
sub pidl_hdr($$) { my ($self, $txt) = @_; $self->{res_hdr} .= "$txt\n"; }
sub fn_declare($$) { my ($self,$n) = @_; $self->pidl($n); $self->pidl_hdr("$n;"); }
sub new($)
{
my ($class) = shift;
my $self = { res => "", res_hdr => "", tabs => "" };
bless($self, $class);
}
sub ParseFunction($$$)
{
my ($self, $if, $fn) = @_;
my $inargs = "";
my $defargs = "";
my $uif = uc($if);
my $ufn = "NDR_".uc($fn->{NAME});
foreach (@{$fn->{ELEMENTS}}) {
$defargs .= ", " . DeclLong($_);
}
$self->fn_declare("NTSTATUS rpccli_$fn->{NAME}(struct rpc_pipe_client *cli, TALLOC_CTX *mem_ctx$defargs)");
$self->pidl("{");
$self->indent;
$self->pidl("struct $fn->{NAME} r;");
$self->pidl("NTSTATUS status;");
$self->pidl("");
$self->pidl("/* In parameters */");
foreach (@{$fn->{ELEMENTS}}) {
if (grep(/in/, @{$_->{DIRECTION}})) {
$self->pidl("r.in.$_->{NAME} = $_->{NAME};");
}
}
$self->pidl("");
$self->pidl("if (DEBUGLEVEL >= 10)");
$self->pidl("\tNDR_PRINT_IN_DEBUG($fn->{NAME}, &r);");
$self->pidl("");
$self->pidl("status = cli_do_rpc_ndr(cli, mem_ctx, PI_$uif, &ndr_table_$if, $ufn, &r);");
$self->pidl("");
$self->pidl("if (!NT_STATUS_IS_OK(status)) {");
$self->indent;
$self->pidl("return status;");
$self->deindent;
$self->pidl("}");
$self->pidl("");
$self->pidl("if (DEBUGLEVEL >= 10)");
$self->pidl("\tNDR_PRINT_OUT_DEBUG($fn->{NAME}, &r);");
$self->pidl("");
$self->pidl("if (NT_STATUS_IS_ERR(status)) {");
$self->pidl("\treturn status;");
$self->pidl("}");
$self->pidl("");
$self->pidl("/* Return variables */");
foreach my $e (@{$fn->{ELEMENTS}}) {
next unless (grep(/out/, @{$e->{DIRECTION}}));
my $level = 0;
fatal($e->{ORIGINAL}, "[out] argument is not a pointer or array") if ($e->{LEVELS}[0]->{TYPE} ne "POINTER" and $e->{LEVELS}[0]->{TYPE} ne "ARRAY");
if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
$level = 1;
if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
$self->pidl("if ( $e->{NAME} ) {");
$self->indent;
}
}
if ($e->{LEVELS}[$level]->{TYPE} eq "ARRAY") {
# This is a call to GenerateFunctionInEnv intentionally.
# Since the data is being copied into a user-provided data
# structure, the user should be able to know the size beforehand
# to allocate a structure of the right size.
my $env = GenerateFunctionInEnv($fn, "r.");
my $size_is = ParseExpr($e->{LEVELS}[$level]->{SIZE_IS}, $env, $e->{ORIGINAL});
$self->pidl("memcpy($e->{NAME}, r.out.$e->{NAME}, $size_is);");
} else {
$self->pidl("*$e->{NAME} = *r.out.$e->{NAME};");
}
if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
$self->deindent;
$self->pidl("}");
}
}
}
$self->pidl("");
$self->pidl("/* Return result */");
if (not $fn->{RETURN_TYPE}) {
$self->pidl("return NT_STATUS_OK;");
} elsif ($fn->{RETURN_TYPE} eq "NTSTATUS") {
$self->pidl("return r.out.result;");
} elsif ($fn->{RETURN_TYPE} eq "WERROR") {
$self->pidl("return werror_to_ntstatus(r.out.result);");
} else {
warning($fn->{ORIGINAL}, "Unable to convert $fn->{RETURN_TYPE} to NTSTATUS");
$self->pidl("return NT_STATUS_OK;");
}
$self->deindent;
$self->pidl("}");
$self->pidl("");
}
sub ParseInterface($$)
{
my ($self, $if) = @_;
my $uif = uc($if->{NAME});
$self->pidl_hdr("#ifndef __CLI_$uif\__");
$self->pidl_hdr("#define __CLI_$uif\__");
$self->ParseFunction($if->{NAME}, $_) foreach (@{$if->{FUNCTIONS}});
$self->pidl_hdr("#endif /* __CLI_$uif\__ */");
}
sub Parse($$$$)
{
my($self,$ndr,$header,$ndr_header) = @_;
$self->pidl("/*");
$self->pidl(" * Unix SMB/CIFS implementation.");
$self->pidl(" * client auto-generated by pidl. DO NOT MODIFY!");
$self->pidl(" */");
$self->pidl("");
$self->pidl("#include \"includes.h\"");
$self->pidl("#include \"$header\"");
$self->pidl_hdr("#include \"$ndr_header\"");
$self->pidl("");
foreach (@$ndr) {
$self->ParseInterface($_) if ($_->{TYPE} eq "INTERFACE");
}
return ($self->{res}, $self->{res_hdr});
}
1;
|
