/* * Unix SMB/CIFS implementation. * * SMBD RPC service callbacks * * Copyright (c) 2011 Andreas Schneider <asn@samba.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, see <http://www.gnu.org/licenses/>. */ #include "includes.h" #include "ntdomain.h" #include "../librpc/gen_ndr/ndr_epmapper_c.h" #include "../librpc/gen_ndr/srv_epmapper.h" #include "../librpc/gen_ndr/srv_srvsvc.h" #include "../librpc/gen_ndr/srv_winreg.h" #include "../librpc/gen_ndr/srv_dfs.h" #include "../librpc/gen_ndr/srv_dssetup.h" #include "../librpc/gen_ndr/srv_echo.h" #include "../librpc/gen_ndr/srv_eventlog.h" #include "../librpc/gen_ndr/srv_initshutdown.h" #include "../librpc/gen_ndr/srv_lsa.h" #include "../librpc/gen_ndr/srv_netlogon.h" #include "../librpc/gen_ndr/srv_ntsvcs.h" #include "../librpc/gen_ndr/srv_samr.h" #include "../librpc/gen_ndr/srv_spoolss.h" #include "../librpc/gen_ndr/srv_svcctl.h" #include "../librpc/gen_ndr/srv_wkssvc.h" #include "printing/nt_printing_migrate_internal.h" #include "rpc_server/eventlog/srv_eventlog_reg.h" #include "rpc_server/svcctl/srv_svcctl_reg.h" #include "rpc_server/spoolss/srv_spoolss_nt.h" #include "rpc_server/svcctl/srv_svcctl_nt.h" #include "librpc/rpc/dcerpc_ep.h" #include "rpc_server/rpc_sock_helper.h" #include "rpc_server/rpc_service_setup.h" #include "rpc_server/rpc_ep_register.h" #include "rpc_server/rpc_server.h" #include "rpc_server/rpc_config.h" #include "rpc_server/epmapper/srv_epmapper.h" /* Common routine for embedded RPC servers */ static bool rpc_setup_embedded(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx, const struct ndr_interface_table *t, const char *pipe_name) { struct dcerpc_binding_vector *v; enum rpc_service_mode_e epm_mode = rpc_epmapper_mode(); NTSTATUS status; /* Registration of ncacn_np services is problematic. The * ev_ctx passed in here is passed down to all children of the * smbd process, and if the end point mapper ever goes away, * they will all attempt to re-register. But we want to test * the code for now, so it is enabled in on environment in * make test */ if (epm_mode != RPC_SERVICE_MODE_DISABLED && (lp_parm_bool(-1, "rpc_server", "register_embedded_np", false))) { status = dcerpc_binding_vector_new(talloc_tos(), &v); if (!NT_STATUS_IS_OK(status)) { return false; } status = dcerpc_binding_vector_add_np_default(t, v); if (!NT_STATUS_IS_OK(status)) { return false; } status = rpc_ep_register(ev_ctx, msg_ctx, t, v); if (!NT_STATUS_IS_OK(status)) { return false; } } return true; } static bool rpc_setup_winreg(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_winreg; const char *pipe_name = "winreg"; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_winreg_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_srvsvc(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_srvsvc; const char *pipe_name = "srvsvc"; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_srvsvc_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_lsarpc(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_lsarpc; const char *pipe_name = "lsarpc"; enum rpc_daemon_type_e lsasd_type = rpc_lsasd_daemon(); NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED || lsasd_type != RPC_DAEMON_EMBEDDED) { return true; } status = rpc_lsarpc_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_samr(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_samr; const char *pipe_name = "samr"; enum rpc_daemon_type_e lsasd_type = rpc_lsasd_daemon(); NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED || lsasd_type != RPC_DAEMON_EMBEDDED) { return true; } status = rpc_samr_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_netlogon(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_netlogon; const char *pipe_name = "netlogon"; enum rpc_daemon_type_e lsasd_type = rpc_lsasd_daemon(); NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED || lsasd_type != RPC_DAEMON_EMBEDDED) { return true; } status = rpc_netlogon_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_netdfs(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_netdfs; const char *pipe_name = "netdfs"; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_netdfs_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } #ifdef DEVELOPER static bool rpc_setup_rpcecho(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_rpcecho; const char *pipe_name = "rpcecho"; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_rpcecho_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } #endif static bool rpc_setup_dssetup(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_dssetup; const char *pipe_name = "dssetup"; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_dssetup_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_wkssvc(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_wkssvc; const char *pipe_name = "wkssvc"; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_wkssvc_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool spoolss_init_cb(void *ptr) { struct messaging_context *msg_ctx = talloc_get_type_abort(ptr, struct messaging_context); bool ok; /* * Migrate the printers first. */ ok = nt_printing_tdb_migrate(msg_ctx); if (!ok) { return false; } return true; } static bool spoolss_shutdown_cb(void *ptr) { srv_spoolss_cleanup(); return true; } static bool rpc_setup_spoolss(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_spoolss; struct rpc_srv_callbacks spoolss_cb; enum rpc_daemon_type_e spoolss_type = rpc_spoolss_daemon(); NTSTATUS status = NT_STATUS_UNSUCCESSFUL; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (lp__disable_spoolss()) { return true; } if (service_mode != RPC_SERVICE_MODE_EMBEDDED || spoolss_type != RPC_DAEMON_EMBEDDED) { return true; } spoolss_cb.init = spoolss_init_cb; spoolss_cb.shutdown = spoolss_shutdown_cb; spoolss_cb.private_data = msg_ctx; status = rpc_spoolss_init(&spoolss_cb); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, NULL); } static bool svcctl_init_cb(void *ptr) { struct messaging_context *msg_ctx = talloc_get_type_abort(ptr, struct messaging_context); bool ok; /* initialize the control hooks */ init_service_op_table(); ok = svcctl_init_winreg(msg_ctx); if (!ok) { return false; } return true; } static bool svcctl_shutdown_cb(void *ptr) { shutdown_service_op_table(); return true; } static bool rpc_setup_svcctl(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_svcctl; const char *pipe_name = "svcctl"; struct rpc_srv_callbacks svcctl_cb; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } svcctl_cb.init = svcctl_init_cb; svcctl_cb.shutdown = svcctl_shutdown_cb; svcctl_cb.private_data = msg_ctx; status = rpc_svcctl_init(&svcctl_cb); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, pipe_name); } static bool rpc_setup_ntsvcs(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_ntsvcs; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_ntsvcs_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, NULL); } static bool eventlog_init_cb(void *ptr) { struct messaging_context *msg_ctx = talloc_get_type_abort(ptr, struct messaging_context); bool ok; ok = eventlog_init_winreg(msg_ctx); if (!ok) { return false; } return true; } static bool rpc_setup_eventlog(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_eventlog; struct rpc_srv_callbacks eventlog_cb; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } eventlog_cb.init = eventlog_init_cb; eventlog_cb.shutdown = NULL; eventlog_cb.private_data = msg_ctx; status = rpc_eventlog_init(&eventlog_cb); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, NULL); } static bool rpc_setup_initshutdown(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { const struct ndr_interface_table *t = &ndr_table_initshutdown; NTSTATUS status; enum rpc_service_mode_e service_mode = rpc_service_mode(t->name); if (service_mode != RPC_SERVICE_MODE_EMBEDDED) { return true; } status = rpc_initshutdown_init(NULL); if (!NT_STATUS_IS_OK(status)) { return false; } return rpc_setup_embedded(ev_ctx, msg_ctx, t, NULL); } bool dcesrv_ep_setup(struct tevent_context *ev_ctx, struct messaging_context *msg_ctx) { TALLOC_CTX *tmp_ctx; bool ok; tmp_ctx = talloc_stackframe(); if (tmp_ctx == NULL) { return false; } ok = rpc_setup_winreg(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_srvsvc(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_lsarpc(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_samr(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_netlogon(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_netdfs(ev_ctx, msg_ctx); if (!ok) { goto done; } #ifdef DEVELOPER ok = rpc_setup_rpcecho(ev_ctx, msg_ctx); if (!ok) { goto done; } #endif ok = rpc_setup_dssetup(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_wkssvc(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_spoolss(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_svcctl(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_ntsvcs(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_eventlog(ev_ctx, msg_ctx); if (!ok) { goto done; } ok = rpc_setup_initshutdown(ev_ctx, msg_ctx); if (!ok) { goto done; } done: talloc_free(tmp_ctx); return ok; } /* vim: set ts=8 sw=8 noet cindent ft=c.doxygen: */