diff options
Diffstat (limited to 'pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm')
-rw-r--r-- | pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm | 404 |
1 files changed, 404 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 0000000..816440e --- /dev/null +++ b/pidl/lib/Parse/Pidl/Samba3/ClientNDR.pm @@ -0,0 +1,404 @@ +################################################### +# 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 base Parse::Pidl::Base; + +use strict; +use warnings; +use Parse::Pidl qw(fatal warning error); +use Parse::Pidl::Util qw(has_property ParseExpr genpad); +use Parse::Pidl::NDR qw(ContainsPipe); +use Parse::Pidl::Typelist qw(mapTypeName); +use Parse::Pidl::Samba4 qw(DeclLong); +use Parse::Pidl::Samba4::Header qw(GenerateFunctionInEnv GenerateFunctionOutEnv); + + +use vars qw($VERSION); +$VERSION = '0.01'; + +sub fn_declare($$) { my ($self,$n) = @_; $self->pidl($n); $self->pidl_hdr("$n;"); } + +sub new($) +{ + my ($class) = shift; + my $self = { res => "", res_hdr => "", tabs => "" }; + bless($self, $class); +} + +sub ElementDirection($) +{ + my ($e) = @_; + + return "[in,out]" if (has_property($e, "in") and has_property($e, "out")); + return "[in]" if (has_property($e, "in")); + return "[out]" if (has_property($e, "out")); + return "[in,out]"; +} + +sub HeaderProperties($$) +{ + my($props,$ignores) = @_; + my $ret = ""; + + foreach my $d (sort(keys %{$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 ParseInvalidResponse($$) +{ + my ($self, $type) = @_; + + if ($type eq "sync") { + $self->pidl("return NT_STATUS_INVALID_NETWORK_RESPONSE;"); + } elsif ($type eq "async") { + $self->pidl("tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);"); + $self->pidl("return;"); + } else { + die("ParseInvalidResponse($type)"); + } +} + +sub ParseFunctionAsyncState($$$) +{ + my ($self, $if, $fn) = @_; + + my $state_str = "struct rpccli_$fn->{NAME}_state"; + my $done_fn = "rpccli_$fn->{NAME}_done"; + + $self->pidl("$state_str {"); + $self->indent; + $self->pidl("TALLOC_CTX *out_mem_ctx;"); + if (defined($fn->{RETURN_TYPE})) { + $self->pidl(mapTypeName($fn->{RETURN_TYPE}). " result;"); + } + $self->deindent; + $self->pidl("};"); + $self->pidl(""); + $self->pidl("static void $done_fn(struct tevent_req *subreq);"); + $self->pidl(""); +} + +sub ParseFunctionAsyncSend($$$) +{ + my ($self, $if, $fn) = @_; + + my $fn_args = ""; + my $uif = uc($if); + my $ufn = "NDR_".uc($fn->{NAME}); + my $state_str = "struct rpccli_$fn->{NAME}_state"; + my $done_fn = "rpccli_$fn->{NAME}_done"; + my $out_mem_ctx = "rpccli_$fn->{NAME}_out_memory"; + my $fn_str = "struct tevent_req *rpccli_$fn->{NAME}_send"; + my $pad = genpad($fn_str); + + $fn_args .= "TALLOC_CTX *mem_ctx"; + $fn_args .= ",\n" . $pad . "struct tevent_context *ev"; + $fn_args .= ",\n" . $pad . "struct rpc_pipe_client *cli"; + + foreach (@{$fn->{ELEMENTS}}) { + my $dir = ElementDirection($_); + my $prop = HeaderProperties($_->{PROPERTIES}, ["in", "out"]); + $fn_args .= ",\n" . $pad . DeclLong($_, "_") . " /* $dir $prop */"; + } + + $self->fn_declare("$fn_str($fn_args)"); + $self->pidl("{"); + $self->indent; + $self->pidl("struct tevent_req *req;"); + $self->pidl("$state_str *state;"); + $self->pidl("struct tevent_req *subreq;"); + $self->pidl(""); + $self->pidl("req = tevent_req_create(mem_ctx, &state,"); + $self->pidl("\t\t\t$state_str);"); + $self->pidl("if (req == NULL) {"); + $self->indent; + $self->pidl("return NULL;"); + $self->deindent; + $self->pidl("}"); + $self->pidl("state->out_mem_ctx = NULL;"); + $self->pidl(""); + + my $out_params = 0; + foreach (@{$fn->{ELEMENTS}}) { + if (grep(/out/, @{$_->{DIRECTION}})) { + $out_params++; + } + } + + if ($out_params > 0) { + $self->pidl("state->out_mem_ctx = talloc_named_const(state, 0,"); + $self->pidl("\t\t \"$out_mem_ctx\");"); + $self->pidl("if (tevent_req_nomem(state->out_mem_ctx, req)) {"); + $self->indent; + $self->pidl("return tevent_req_post(req, ev);"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + } + + $fn_str = "subreq = dcerpc_$fn->{NAME}_send"; + $pad = "\t" . genpad($fn_str); + $fn_args = "state,\n" . $pad . "ev,\n" . $pad . "cli->binding_handle"; + foreach (@{$fn->{ELEMENTS}}) { + $fn_args .= ",\n" . $pad . "_". $_->{NAME}; + } + + $self->pidl("$fn_str($fn_args);"); + $self->pidl("if (tevent_req_nomem(subreq, req)) {"); + $self->indent; + $self->pidl("return tevent_req_post(req, ev);"); + $self->deindent; + $self->pidl("}"); + $self->pidl("tevent_req_set_callback(subreq, $done_fn, req);"); + $self->pidl("return req;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); +} + +sub ParseFunctionAsyncDone($$$) +{ + my ($self, $if, $fn) = @_; + + my $state_str = "struct rpccli_$fn->{NAME}_state"; + my $done_fn = "rpccli_$fn->{NAME}_done"; + + $self->pidl("static void $done_fn(struct tevent_req *subreq)"); + $self->pidl("{"); + $self->indent; + $self->pidl("struct tevent_req *req = tevent_req_callback_data("); + $self->pidl("\tsubreq, struct tevent_req);"); + $self->pidl("$state_str *state = tevent_req_data("); + $self->pidl("\treq, $state_str);"); + $self->pidl("NTSTATUS status;"); + $self->pidl("TALLOC_CTX *mem_ctx;"); + $self->pidl(""); + + $self->pidl("if (state->out_mem_ctx) {"); + $self->indent; + $self->pidl("mem_ctx = state->out_mem_ctx;"); + $self->deindent; + $self->pidl("} else {"); + $self->indent; + $self->pidl("mem_ctx = state;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + + my $fn_str = "status = dcerpc_$fn->{NAME}_recv"; + my $pad = "\t" . genpad($fn_str); + my $fn_args = "subreq,\n" . $pad . "mem_ctx"; + if (defined($fn->{RETURN_TYPE})) { + $fn_args .= ",\n" . $pad . "&state->result"; + } + + $self->pidl("$fn_str($fn_args);"); + $self->pidl("TALLOC_FREE(subreq);"); + $self->pidl("if (!NT_STATUS_IS_OK(status)) {"); + $self->indent; + $self->pidl("tevent_req_nterror(req, status);"); + $self->pidl("return;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + + $self->pidl("tevent_req_done(req);"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); +} + +sub ParseFunctionAsyncRecv($$$) +{ + my ($self, $if, $fn) = @_; + + my $fn_args = ""; + my $state_str = "struct rpccli_$fn->{NAME}_state"; + my $fn_str = "NTSTATUS rpccli_$fn->{NAME}_recv"; + my $pad = genpad($fn_str); + + $fn_args .= "struct tevent_req *req,\n" . $pad . "TALLOC_CTX *mem_ctx"; + + if (defined($fn->{RETURN_TYPE})) { + $fn_args .= ",\n" . $pad . "$fn->{RETURN_TYPE} *result"; + } + + $self->fn_declare("$fn_str($fn_args)"); + $self->pidl("{"); + $self->indent; + $self->pidl("$state_str *state = tevent_req_data("); + $self->pidl("\treq, $state_str);"); + $self->pidl("NTSTATUS status;"); + $self->pidl(""); + $self->pidl("if (tevent_req_is_nterror(req, &status)) {"); + $self->indent; + $self->pidl("tevent_req_received(req);"); + $self->pidl("return status;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + + $self->pidl("/* Steal possible out parameters to the callers context */"); + $self->pidl("talloc_steal(mem_ctx, state->out_mem_ctx);"); + $self->pidl(""); + + if (defined($fn->{RETURN_TYPE})) { + $self->pidl("/* Return result */"); + $self->pidl("*result = state->result;"); + $self->pidl(""); + } + + $self->pidl("tevent_req_received(req);"); + $self->pidl("return NT_STATUS_OK;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); +} + +sub ParseFunctionSync($$$) +{ + 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("{"); + $self->indent; + if (defined($fn->{RETURN_TYPE})) { + $self->pidl(mapTypeName($fn->{RETURN_TYPE})." result;"); + } + $self->pidl("NTSTATUS status;"); + $self->pidl(""); + + $fn_str = "status = dcerpc_$fn->{NAME}"; + $pad = "\t" . genpad($fn_str); + $fn_args = "cli->binding_handle,\n" . $pad . "mem_ctx"; + foreach (@{$fn->{ELEMENTS}}) { + $fn_args .= ",\n" . $pad . "_". $_->{NAME}; + } + if (defined($fn->{RETURN_TYPE})) { + $fn_args .= ",\n" . $pad . "&result"; + } + + $self->pidl("$fn_str($fn_args);"); + $self->pidl("if (!NT_STATUS_IS_OK(status)) {"); + $self->indent; + $self->pidl("return status;"); + $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") { + $self->pidl("return result;"); + } elsif ($fn->{RETURN_TYPE} eq "WERROR") { + $self->pidl("if (werror) {"); + $self->indent; + $self->pidl("*werror = result;"); + $self->deindent; + $self->pidl("}"); + $self->pidl(""); + $self->pidl("return werror_to_ntstatus(result);"); + } else { + warning($fn->{ORIGINAL}, "Unable to convert $fn->{RETURN_TYPE} to NTSTATUS"); + $self->pidl("return NT_STATUS_OK;"); + } + + $self->deindent; + $self->pidl("}"); + $self->pidl(""); +} + +sub ParseFunction($$$) +{ + my ($self, $if, $fn) = @_; + + $self->ParseFunctionAsyncState($if, $fn); + $self->ParseFunctionAsyncSend($if, $fn); + $self->ParseFunctionAsyncDone($if, $fn); + $self->ParseFunctionAsyncRecv($if, $fn); + + $self->ParseFunctionSync($if, $fn); +} + +sub ParseInterface($$) +{ + my ($self, $if) = @_; + + my $uif = uc($if->{NAME}); + + $self->pidl_hdr("#ifndef __CLI_$uif\__"); + $self->pidl_hdr("#define __CLI_$uif\__"); + foreach my $fn (@{$if->{FUNCTIONS}}) { + next if has_property($fn, "noopnum"); + next if has_property($fn, "todo"); + + my $skip = 0; + foreach my $e (@{$fn->{ELEMENTS}}) { + if (ContainsPipe($e, $e->{LEVELS}[0])) { + $skip = 1; + last; + } + } + next if $skip; + + $self->ParseFunction($if->{NAME}, $fn); + } + $self->pidl_hdr("#endif /* __CLI_$uif\__ */"); +} + +sub Parse($$$$) +{ + my($self,$ndr,$header,$c_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\""); + $self->pidl_hdr("#include \"$c_header\""); + $self->pidl(""); + + foreach (@$ndr) { + $self->ParseInterface($_) if ($_->{TYPE} eq "INTERFACE"); + } + + return ($self->{res}, $self->{res_hdr}); +} + +1; |