1 files changed, 243 insertions, 0 deletions
diff --git a/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm b/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm
new file mode 100644
index 0000000000..2a23fad4a7
--- /dev/null
+++ b/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm
@@ -0,0 +1,243 @@
+###################################################
+# Samba3 client generator for IDL structures
+# on top of Samba4 style NDR functions
+# Copyright jelmer@samba.org 2005-2006
+# Copyright gd@samba.org 2008
+# released under the GNU GPL
+
+package Parse::Pidl::Samba3::ClientNDR;
+
+use Exporter;
+@ISA = qw(Exporter);
+@EXPORT_OK = qw(ParseFunction $res $res_hdr ParseOutputArgument);
+
+use strict;
+use Parse::Pidl qw(fatal warning);
+use Parse::Pidl::Util qw(has_property ParseExpr);
+use Parse::Pidl::Samba4 qw(DeclLong);
+use Parse::Pidl::Samba4::Header qw(GenerateFunctionInEnv);
+
+use vars qw($VERSION);
+$VERSION = '0.01';
+
+sub indent($) { my ($self) = @_; $self->{tabs}.="\t"; }
+sub deindent($) { my ($self) = @_; $self->{tabs} = substr($self->{tabs}, 1); }
+sub pidl($$) { my ($self,$txt) = @_; $self->{res} .= $txt ? "$self->{tabs}$txt\n" : "\n"; }
+sub pidl_hdr($$) { my ($self, $txt) = @_; $self->{res_hdr} .= "$txt\n"; } 
+sub fn_declare($$) { my ($self,$n) = @_; $self->pidl($n); $self->pidl_hdr("$n;"); }
+
+sub genpad($)
+{
+	my ($s) = @_;
+	my $nt = int((length($s)+1)/8);
+	my $lt = ($nt*8)-1;
+	my $ns = (length($s)-$lt);
+	return "\t"x($nt)." "x($ns);
+}
+
+sub new($)
+{
+	my ($class) = shift;
+	my $self = { res => "", res_hdr => "", tabs => "" };
+	bless($self, $class);
+}
+
+sub ElementDirection($)
+{
+	my ($e) = @_;
+
+	return "[in,out]" if (has_property($e, "in") and has_property($e, "out"));
+	return "[in]" if (has_property($e, "in"));
+	return "[out]" if (has_property($e, "out"));
+	return "[in,out]";
+}
+
+sub HeaderProperties($$)
+{
+	my($props,$ignores) = @_;
+	my $ret = "";
+
+	foreach my $d (keys %{$props}) {
+		next if (grep(/^$d$/, @$ignores));
+		if($props->{$d} ne "1") {
+			$ret.= "$d($props->{$d}),";
+		} else {
+			$ret.="$d,";
+		}
+	}
+
+	if ($ret) {
+		return "[" . substr($ret, 0, -1) . "]";
+	}
+}
+
+sub ParseOutputArgument($$$)
+{
+	my ($self, $fn, $e) = @_;
+	my $level = 0;
+
+	fatal($e->{ORIGINAL}, "[out] argument is not a pointer or array") if ($e->{LEVELS}[0]->{TYPE} ne "POINTER" and $e->{LEVELS}[0]->{TYPE} ne "ARRAY");
+
+	if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
+		$level = 1;
+		if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
+			$self->pidl("if ($e->{NAME} && r.out.$e->{NAME}) {");
+			$self->indent;
+		}
+	}
+
+	if ($e->{LEVELS}[$level]->{TYPE} eq "ARRAY") {
+		# This is a call to GenerateFunctionInEnv intentionally. 
+		# Since the data is being copied into a user-provided data 
+		# structure, the user should be able to know the size beforehand 
+		# to allocate a structure of the right size.
+		my $env = GenerateFunctionInEnv($fn, "r.");
+		my $size_is = ParseExpr($e->{LEVELS}[$level]->{SIZE_IS}, $env, $e->{ORIGINAL});
+		$self->pidl("memcpy($e->{NAME}, r.out.$e->{NAME}, $size_is * sizeof(*$e->{NAME}));");
+	} else {
+		$self->pidl("*$e->{NAME} = *r.out.$e->{NAME};");
+	}
+
+	if ($e->{LEVELS}[0]->{TYPE} eq "POINTER") {
+		if ($e->{LEVELS}[0]->{POINTER_TYPE} ne "ref") {
+			$self->deindent;
+			$self->pidl("}");
+		}
+	}
+}
+
+sub ParseFunction($$$)
+{
+	my ($self, $if, $fn) = @_;
+
+	my $fn_args = "";
+	my $uif = uc($if);
+	my $ufn = "NDR_".uc($fn->{NAME});
+	my $fn_str = "NTSTATUS rpccli_$fn->{NAME}";
+	my $pad = genpad($fn_str);
+
+	$fn_args .= "struct rpc_pipe_client *cli,\n" . $pad . "TALLOC_CTX *mem_ctx";
+
+	foreach (@{$fn->{ELEMENTS}}) {
+		my $dir = ElementDirection($_);
+		my $prop = HeaderProperties($_->{PROPERTIES}, ["in", "out"]);
+		$fn_args .= ",\n" . $pad . DeclLong($_) . " /* $dir $prop */";
+	}
+
+	if (defined($fn->{RETURN_TYPE}) && ($fn->{RETURN_TYPE} eq "WERROR")) {
+		$fn_args .= ",\n" . $pad . "WERROR *werror";
+	}
+
+	$self->fn_declare("$fn_str($fn_args)");
+	$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->indent;
+	$self->pidl("NDR_PRINT_IN_DEBUG($fn->{NAME}, &r);");
+	$self->deindent;
+	$self->pidl("}");
+	$self->pidl("");
+	$self->pidl("status = cli_do_rpc_ndr(cli,");
+	$self->pidl("\t\t\tmem_ctx,");
+	$self->pidl("\t\t\t&ndr_table_$if,");
+	$self->pidl("\t\t\t$ufn,");
+	$self->pidl("\t\t\t&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->indent;
+	$self->pidl("NDR_PRINT_OUT_DEBUG($fn->{NAME}, &r);");
+	$self->deindent;
+	$self->pidl("}");
+	$self->pidl("");
+	$self->pidl("if (NT_STATUS_IS_ERR(status)) {");
+	$self->indent;
+	$self->pidl("return status;");
+	$self->deindent;
+	$self->pidl("}");
+	$self->pidl("");
+	$self->pidl("/* Return variables */");
+	foreach my $e (@{$fn->{ELEMENTS}}) {
+		next unless (grep(/out/, @{$e->{DIRECTION}}));
+
+		$self->ParseOutputArgument($fn, $e);
+
+	}
+
+	$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("if (werror) {");
+		$self->indent;
+		$self->pidl("*werror = r.out.result;");
+		$self->deindent;
+		$self->pidl("}");
+		$self->pidl("");
+		$self->pidl("return werror_to_ntstatus(r.out.result);");
+	} else {
+		warning($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;