From 79190992b3820cd028c961c48bdea9b35baf13c9 Mon Sep 17 00:00:00 2001 From: Jelmer Vernooij Date: Wed, 17 Sep 2008 17:12:27 +0200 Subject: Move pidl to top-level directory. --- pidl/lib/Parse/Pidl/Samba4/NDR/Server.pm | 328 +++++++++++++++++++++++++++++++ 1 file changed, 328 insertions(+) create mode 100644 pidl/lib/Parse/Pidl/Samba4/NDR/Server.pm (limited to 'pidl/lib/Parse/Pidl/Samba4/NDR/Server.pm') diff --git a/pidl/lib/Parse/Pidl/Samba4/NDR/Server.pm b/pidl/lib/Parse/Pidl/Samba4/NDR/Server.pm new file mode 100644 index 0000000000..e30102b4e1 --- /dev/null +++ b/pidl/lib/Parse/Pidl/Samba4/NDR/Server.pm @@ -0,0 +1,328 @@ +################################################### +# server boilerplate generator +# Copyright tridge@samba.org 2003 +# Copyright metze@samba.org 2004 +# released under the GNU GPL + +package Parse::Pidl::Samba4::NDR::Server; + +use strict; +use Parse::Pidl::Util; + +use vars qw($VERSION); +$VERSION = '0.01'; + +my($res); + +sub pidl($) +{ + $res .= shift; +} + + +##################################################### +# generate the switch statement for function dispatch +sub gen_dispatch_switch($) +{ + my $interface = shift; + + foreach my $fn (@{$interface->{FUNCTIONS}}) { + next if not defined($fn->{OPNUM}); + + pidl "\tcase $fn->{OPNUM}: {\n"; + pidl "\t\tstruct $fn->{NAME} *r2 = (struct $fn->{NAME} *)r;\n"; + pidl "\t\tif (DEBUGLEVEL >= 10) {\n"; + pidl "\t\t\tNDR_PRINT_FUNCTION_DEBUG($fn->{NAME}, NDR_IN, r2);\n"; + pidl "\t\t}\n"; + if ($fn->{RETURN_TYPE} && $fn->{RETURN_TYPE} ne "void") { + pidl "\t\tr2->out.result = dcesrv_$fn->{NAME}(dce_call, mem_ctx, r2);\n"; + } else { + pidl "\t\tdcesrv_$fn->{NAME}(dce_call, mem_ctx, r2);\n"; + } + pidl "\t\tif (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) {\n"; + pidl "\t\t\tDEBUG(5,(\"function $fn->{NAME} will reply async\\n\"));\n"; + pidl "\t\t}\n"; + pidl "\t\tbreak;\n\t}\n"; + } +} + +##################################################### +# generate the switch statement for function reply +sub gen_reply_switch($) +{ + my $interface = shift; + + foreach my $fn (@{$interface->{FUNCTIONS}}) { + next if not defined($fn->{OPNUM}); + + pidl "\tcase $fn->{OPNUM}: {\n"; + pidl "\t\tstruct $fn->{NAME} *r2 = (struct $fn->{NAME} *)r;\n"; + pidl "\t\tif (dce_call->state_flags & DCESRV_CALL_STATE_FLAG_ASYNC) {\n"; + pidl "\t\t\tDEBUG(5,(\"function $fn->{NAME} replied async\\n\"));\n"; + pidl "\t\t}\n"; + pidl "\t\tif (DEBUGLEVEL >= 10 && dce_call->fault_code == 0) {\n"; + pidl "\t\t\tNDR_PRINT_FUNCTION_DEBUG($fn->{NAME}, NDR_OUT | NDR_SET_VALUES, r2);\n"; + pidl "\t\t}\n"; + pidl "\t\tif (dce_call->fault_code != 0) {\n"; + pidl "\t\t\tDEBUG(2,(\"dcerpc_fault %s in $fn->{NAME}\\n\", dcerpc_errstr(mem_ctx, dce_call->fault_code)));\n"; + pidl "\t\t}\n"; + pidl "\t\tbreak;\n\t}\n"; + } +} + +##################################################################### +# produce boilerplate code for a interface +sub Boilerplate_Iface($) +{ + my($interface) = shift; + my $name = $interface->{NAME}; + my $uname = uc $name; + my $uuid = lc($interface->{PROPERTIES}->{uuid}); + my $if_version = $interface->{PROPERTIES}->{version}; + + pidl " +static NTSTATUS $name\__op_bind(struct dcesrv_call_state *dce_call, const struct dcesrv_interface *iface) +{ +#ifdef DCESRV_INTERFACE_$uname\_BIND + return DCESRV_INTERFACE_$uname\_BIND(dce_call,iface); +#else + return NT_STATUS_OK; +#endif +} + +static void $name\__op_unbind(struct dcesrv_connection_context *context, const struct dcesrv_interface *iface) +{ +#ifdef DCESRV_INTERFACE_$uname\_UNBIND + DCESRV_INTERFACE_$uname\_UNBIND(context, iface); +#else + return; +#endif +} + +static NTSTATUS $name\__op_ndr_pull(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_pull *pull, void **r) +{ + enum ndr_err_code ndr_err; + uint16_t opnum = dce_call->pkt.u.request.opnum; + + dce_call->fault_code = 0; + + if (opnum >= ndr_table_$name.num_calls) { + dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR; + return NT_STATUS_NET_WRITE_FAULT; + } + + *r = talloc_named(mem_ctx, + ndr_table_$name.calls[opnum].struct_size, + \"struct %s\", + ndr_table_$name.calls[opnum].name); + NT_STATUS_HAVE_NO_MEMORY(*r); + + /* unravel the NDR for the packet */ + ndr_err = ndr_table_$name.calls[opnum].ndr_pull(pull, NDR_IN, *r); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + dcerpc_log_packet(&ndr_table_$name, opnum, NDR_IN, + &dce_call->pkt.u.request.stub_and_verifier); + dce_call->fault_code = DCERPC_FAULT_NDR; + return NT_STATUS_NET_WRITE_FAULT; + } + + return NT_STATUS_OK; +} + +static NTSTATUS $name\__op_dispatch(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r) +{ + uint16_t opnum = dce_call->pkt.u.request.opnum; + + switch (opnum) { +"; + gen_dispatch_switch($interface); + +pidl " + default: + dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR; + break; + } + + if (dce_call->fault_code != 0) { + dcerpc_log_packet(&ndr_table_$name, opnum, NDR_IN, + &dce_call->pkt.u.request.stub_and_verifier); + return NT_STATUS_NET_WRITE_FAULT; + } + + return NT_STATUS_OK; +} + +static NTSTATUS $name\__op_reply(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, void *r) +{ + uint16_t opnum = dce_call->pkt.u.request.opnum; + + switch (opnum) { +"; + gen_reply_switch($interface); + +pidl " + default: + dce_call->fault_code = DCERPC_FAULT_OP_RNG_ERROR; + break; + } + + if (dce_call->fault_code != 0) { + dcerpc_log_packet(&ndr_table_$name, opnum, NDR_IN, + &dce_call->pkt.u.request.stub_and_verifier); + return NT_STATUS_NET_WRITE_FAULT; + } + + return NT_STATUS_OK; +} + +static NTSTATUS $name\__op_ndr_push(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct ndr_push *push, const void *r) +{ + enum ndr_err_code ndr_err; + uint16_t opnum = dce_call->pkt.u.request.opnum; + + ndr_err = ndr_table_$name.calls[opnum].ndr_push(push, NDR_OUT, r); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + dce_call->fault_code = DCERPC_FAULT_NDR; + return NT_STATUS_NET_WRITE_FAULT; + } + + return NT_STATUS_OK; +} + +const struct dcesrv_interface dcesrv\_$name\_interface = { + .name = \"$name\", + .syntax_id = {".print_uuid($uuid).",$if_version}, + .bind = $name\__op_bind, + .unbind = $name\__op_unbind, + .ndr_pull = $name\__op_ndr_pull, + .dispatch = $name\__op_dispatch, + .reply = $name\__op_reply, + .ndr_push = $name\__op_ndr_push +}; + +"; +} + +##################################################################### +# produce boilerplate code for an endpoint server +sub Boilerplate_Ep_Server($) +{ + my($interface) = shift; + my $name = $interface->{NAME}; + my $uname = uc $name; + + pidl " +static NTSTATUS $name\__op_init_server(struct dcesrv_context *dce_ctx, const struct dcesrv_endpoint_server *ep_server) +{ + int i; + + for (i=0;icount;i++) { + NTSTATUS ret; + const char *name = ndr_table_$name.endpoints->names[i]; + + ret = dcesrv_interface_register(dce_ctx, name, &dcesrv_$name\_interface, NULL); + if (!NT_STATUS_IS_OK(ret)) { + DEBUG(1,(\"$name\_op_init_server: failed to register endpoint \'%s\'\\n\",name)); + return ret; + } + } + + return NT_STATUS_OK; +} + +static bool $name\__op_interface_by_uuid(struct dcesrv_interface *iface, const struct GUID *uuid, uint32_t if_version) +{ + if (dcesrv_$name\_interface.syntax_id.if_version == if_version && + GUID_equal(\&dcesrv\_$name\_interface.syntax_id.uuid, uuid)) { + memcpy(iface,&dcesrv\_$name\_interface, sizeof(*iface)); + return true; + } + + return false; +} + +static bool $name\__op_interface_by_name(struct dcesrv_interface *iface, const char *name) +{ + if (strcmp(dcesrv_$name\_interface.name, name)==0) { + memcpy(iface, &dcesrv_$name\_interface, sizeof(*iface)); + return true; + } + + return false; +} + +NTSTATUS dcerpc_server_$name\_init(void) +{ + NTSTATUS ret; + struct dcesrv_endpoint_server ep_server; + + /* fill in our name */ + ep_server.name = \"$name\"; + + /* fill in all the operations */ + ep_server.init_server = $name\__op_init_server; + + ep_server.interface_by_uuid = $name\__op_interface_by_uuid; + ep_server.interface_by_name = $name\__op_interface_by_name; + + /* register ourselves with the DCERPC subsystem. */ + ret = dcerpc_register_ep_server(&ep_server); + + if (!NT_STATUS_IS_OK(ret)) { + DEBUG(0,(\"Failed to register \'$name\' endpoint server!\\n\")); + return ret; + } + + return ret; +} + +"; +} + +##################################################################### +# dcerpc server boilerplate from a parsed IDL structure +sub ParseInterface($) +{ + my($interface) = shift; + my $count = 0; + + if (!defined $interface->{PROPERTIES}->{uuid}) { + return $res; + } + + if (!defined $interface->{PROPERTIES}->{version}) { + $interface->{PROPERTIES}->{version} = "0.0"; + } + + foreach my $fn (@{$interface->{FUNCTIONS}}) { + if (defined($fn->{OPNUM})) { $count++; } + } + + if ($count == 0) { + return $res; + } + + $res .= "/* $interface->{NAME} - dcerpc server boilerplate generated by pidl */\n\n"; + Boilerplate_Iface($interface); + Boilerplate_Ep_Server($interface); + + return $res; +} + +sub Parse($$) +{ + my($ndr,$header) = @_; + + $res = ""; + $res .= "/* server functions auto-generated by pidl */\n"; + $res .= "#include \"$header\"\n"; + $res .= "\n"; + + foreach my $x (@{$ndr}) { + ParseInterface($x) if ($x->{TYPE} eq "INTERFACE" and not defined($x->{PROPERTIES}{object})); + } + + return $res; +} + +1; -- cgit