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s3:rpc_server: add basic rpcd_witness template
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Günther Deschner <gd@samba.org>
This commit is contained in:
Stefan Metzmacher
parent
9083f49e76
commit
85f30bcf0b
120
source3/rpc_server/rpcd_witness.c
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120
source3/rpc_server/rpcd_witness.c
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@ -0,0 +1,120 @@
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/*
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* Unix SMB/CIFS implementation.
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*
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* Copyright (C) 2023 Stefan Metzmacher
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "rpc_worker.h"
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#include "librpc/gen_ndr/ndr_witness.h"
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#include "librpc/gen_ndr/ndr_witness_scompat.h"
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static size_t witness_interfaces(
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const struct ndr_interface_table ***pifaces,
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void *private_data)
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{
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static const struct ndr_interface_table *ifaces[] = {
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&ndr_table_witness,
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};
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if (!lp_clustering()) {
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/*
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* Without clustering there's no need for witness.
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*/
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*pifaces = NULL;
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return 0;
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}
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*pifaces = ifaces;
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return ARRAY_SIZE(ifaces);
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}
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static NTSTATUS witness_servers(
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struct dcesrv_context *dce_ctx,
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const struct dcesrv_endpoint_server ***_ep_servers,
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size_t *_num_ep_servers,
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void *private_data)
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{
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static const struct dcesrv_endpoint_server *ep_servers[1] = { NULL };
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char *principal = NULL;
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NTSTATUS status;
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if (!lp_clustering()) {
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/*
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* Without clustering there's no need for witness.
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*/
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*_ep_servers = NULL;
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*_num_ep_servers = 0;
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return NT_STATUS_OK;
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}
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principal = talloc_asprintf(talloc_tos(),
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"cifs/%s",
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lp_netbios_name());
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if (principal == NULL) {
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return NT_STATUS_NO_MEMORY;
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}
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status = dcesrv_auth_type_principal_register(dce_ctx,
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DCERPC_AUTH_TYPE_NTLMSSP,
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principal);
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if (!NT_STATUS_IS_OK(status)) {
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return status;
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}
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status = dcesrv_auth_type_principal_register(dce_ctx,
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DCERPC_AUTH_TYPE_SPNEGO,
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principal);
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if (!NT_STATUS_IS_OK(status)) {
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return status;
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}
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if (lp_security() == SEC_ADS) {
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status = dcesrv_auth_type_principal_register(dce_ctx,
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DCERPC_AUTH_TYPE_KRB5,
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principal);
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if (!NT_STATUS_IS_OK(status)) {
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return status;
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}
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}
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TALLOC_FREE(principal);
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/*
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* We prefer NDR64 for witness,
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* as it's a very simple protocol and
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* we support it from the beginning,
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* which means it's well tested.
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*/
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dce_ctx->preferred_transfer = &ndr_transfer_syntax_ndr64;
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ep_servers[0] = witness_get_ep_server();
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*_ep_servers = ep_servers;
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*_num_ep_servers = ARRAY_SIZE(ep_servers);
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return NT_STATUS_OK;
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}
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int main(int argc, const char *argv[])
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{
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return rpc_worker_main(
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argc,
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argv,
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"rpcd_witness",
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5,
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60,
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witness_interfaces,
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witness_servers,
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NULL);
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}
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82
source3/rpc_server/witness/srv_witness_nt.c
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82
source3/rpc_server/witness/srv_witness_nt.c
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@ -0,0 +1,82 @@
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/*
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* Unix SMB/CIFS implementation.
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*
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* Copyright (C) 2023 Stefan Metzmacher
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "librpc/rpc/dcesrv_core.h"
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#include "librpc/gen_ndr/ndr_witness_scompat.h"
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#include "rpc_server/rpc_server.h"
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/****************************************************************
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_witness_GetInterfaceList
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****************************************************************/
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WERROR _witness_GetInterfaceList(struct pipes_struct *p,
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struct witness_GetInterfaceList *r)
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{
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p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
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return WERR_NOT_SUPPORTED;
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}
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/****************************************************************
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_witness_Register
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****************************************************************/
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WERROR _witness_Register(struct pipes_struct *p,
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struct witness_Register *r)
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{
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p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
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return WERR_NOT_SUPPORTED;
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}
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/****************************************************************
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_witness_UnRegister
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****************************************************************/
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WERROR _witness_UnRegister(struct pipes_struct *p,
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struct witness_UnRegister *r)
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{
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p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
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return WERR_NOT_SUPPORTED;
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}
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/****************************************************************
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_witness_AsyncNotify
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****************************************************************/
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WERROR _witness_AsyncNotify(struct pipes_struct *p,
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struct witness_AsyncNotify *r)
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{
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p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
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return WERR_NOT_SUPPORTED;
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}
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/****************************************************************
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_witness_RegisterEx
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****************************************************************/
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WERROR _witness_RegisterEx(struct pipes_struct *p,
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struct witness_RegisterEx *r)
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{
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p->fault_state = DCERPC_FAULT_OP_RNG_ERROR;
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return WERR_NOT_SUPPORTED;
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}
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/* include the generated boilerplate */
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#include "librpc/gen_ndr/ndr_witness_scompat.c"
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@ -106,6 +106,16 @@ bld.SAMBA3_BINARY('rpcd_fsrvp',
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''',
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install_path='${SAMBA_LIBEXECDIR}')
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bld.SAMBA3_BINARY('rpcd_witness',
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source='rpcd_witness.c',
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deps='''
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CMDLINE_S3
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RPC_WORKER
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RPC_WITNESS
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''',
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install_path='${SAMBA_LIBEXECDIR}',
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enabled=bld.env.with_ctdb)
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bld.SAMBA3_SUBSYSTEM('RPC_CONFIG',
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source='rpc_config.c',
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deps='talloc')
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@ -221,6 +231,11 @@ bld.SAMBA3_SUBSYSTEM('RPC_WKSSVC',
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source='''wkssvc/srv_wkssvc_nt.c''',
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deps='LIBNET')
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bld.SAMBA3_SUBSYSTEM('RPC_WITNESS',
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source='''witness/srv_witness_nt.c''',
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deps='samba-util samba-cluster-support samba3core',
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enabled=bld.env.with_ctdb)
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bld.SAMBA3_SUBSYSTEM('mdssvc',
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source='''
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mdssvc/dalloc.c
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