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This is the general RPC subsystem change, existing modules must be tweaked to support being loaded as a module. The next commit shows how to do this for the Spotlight RPC service. The general syntax is: --with-shared-modules=rpc_NAME_module Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
139 lines
3.1 KiB
C
139 lines
3.1 KiB
C
/*
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* Unix SMB/CIFS implementation.
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*
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* SMBD RPC modules
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*
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* Copyright (c) 2015 Ralph Boehme <slow@samba.org>
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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_server/rpc_modules.h"
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static struct rpc_module *rpc_modules;
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struct rpc_module {
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struct rpc_module *prev, *next;
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char *name;
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struct rpc_module_fns *fns;
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};
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static struct rpc_module *find_rpc_module(const char *name)
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{
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struct rpc_module *module = NULL;
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for (module = rpc_modules; module != NULL; module = module->next) {
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if (strequal(module->name, name)) {
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return module;
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}
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}
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return NULL;
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}
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NTSTATUS register_rpc_module(struct rpc_module_fns *fns,
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const char *name)
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{
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struct rpc_module *module = find_rpc_module(name);
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if (module != NULL) {
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DBG_ERR("RPC module %s already loaded!\n", name);
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return NT_STATUS_OBJECT_NAME_COLLISION;
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}
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module = SMB_XMALLOC_P(struct rpc_module);
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module->name = smb_xstrdup(name);
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module->fns = fns;
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DLIST_ADD(rpc_modules, module);
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DBG_NOTICE("Successfully added RPC module '%s'\n", name);
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return NT_STATUS_OK;
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}
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bool setup_rpc_module(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx,
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const char *name)
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{
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bool ok;
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struct rpc_module *module = find_rpc_module(name);
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if (module == NULL) {
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return false;
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}
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ok = module->fns->setup(ev_ctx, msg_ctx);
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if (!ok) {
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DBG_ERR("calling setup for %s failed\n", name);
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}
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return true;
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}
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bool setup_rpc_modules(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx)
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{
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bool ok;
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struct rpc_module *module = rpc_modules;
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for (module = rpc_modules; module; module = module->next) {
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ok = module->fns->setup(ev_ctx, msg_ctx);
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if (!ok) {
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DBG_ERR("calling setup for %s failed\n", module->name);
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}
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}
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return true;
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}
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bool init_rpc_module(const char *name,
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const struct rpc_srv_callbacks *rpc_srv_cb)
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{
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struct rpc_module *module = find_rpc_module(name);
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NTSTATUS status;
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if (module == NULL) {
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return false;
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}
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status = module->fns->init(rpc_srv_cb);
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if (!NT_STATUS_IS_OK(status)) {
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DBG_ERR("calling init for %s failed %s\n",
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name, nt_errstr(status));
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return false;
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}
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return true;
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}
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bool shutdown_rpc_module(const char *name)
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{
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struct rpc_module *module = find_rpc_module(name);
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NTSTATUS status;
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if (module == NULL) {
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return false;
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}
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status = module->fns->shutdown();
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if (!NT_STATUS_IS_OK(status)) {
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DBG_ERR("calling shutdown for %s failed %s\n",
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name, nt_errstr(status));
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return false;
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}
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return true;
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}
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