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samba-mirror/source3/rpc_server/lsasd.c
2012-06-19 17:04:29 +02:00

971 lines
22 KiB
C

/*
* Unix SMB/CIFS implementation.
*
* LSA service daemon
*
* 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 "serverid.h"
#include "messages.h"
#include "ntdomain.h"
#include "lib/id_cache.h"
#include "../lib/tsocket/tsocket.h"
#include "lib/server_prefork.h"
#include "lib/server_prefork_util.h"
#include "librpc/rpc/dcerpc_ep.h"
#include "rpc_server/rpc_server.h"
#include "rpc_server/rpc_ep_register.h"
#include "rpc_server/rpc_sock_helper.h"
#include "librpc/gen_ndr/srv_lsa.h"
#include "librpc/gen_ndr/srv_samr.h"
#include "librpc/gen_ndr/srv_netlogon.h"
#define DAEMON_NAME "lsasd"
#define LSASD_MAX_SOCKETS 64
static struct server_id parent_id;
static struct prefork_pool *lsasd_pool = NULL;
static int lsasd_child_id = 0;
static struct pf_daemon_config default_pf_lsasd_cfg = {
.prefork_status = PFH_INIT,
.min_children = 5,
.max_children = 25,
.spawn_rate = 5,
.max_allowed_clients = 100,
.child_min_life = 60 /* 1 minute minimum life time */
};
static struct pf_daemon_config pf_lsasd_cfg = { 0 };
void start_lsasd(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx);
static void lsasd_reopen_logs(int child_id)
{
char *lfile = lp_logfile();
char *extension;
int rc;
if (child_id) {
rc = asprintf(&extension, "%s.%d", DAEMON_NAME, child_id);
} else {
rc = asprintf(&extension, "%s", DAEMON_NAME);
}
if (rc == -1) {
return;
}
rc = 0;
if (lfile == NULL || lfile[0] == '\0') {
rc = asprintf(&lfile, "%s/log.%s",
get_dyn_LOGFILEBASE(), extension);
} else {
if (strstr(lfile, extension) == NULL) {
if (child_id) {
rc = asprintf(&lfile, "%s.%d",
lp_logfile(),
child_id);
} else {
rc = asprintf(&lfile, "%s.%s",
lp_logfile(),
extension);
}
}
}
if (rc > 0) {
lp_set_logfile(lfile);
SAFE_FREE(lfile);
}
SAFE_FREE(extension);
reopen_logs();
}
static void lsasd_smb_conf_updated(struct messaging_context *msg,
void *private_data,
uint32_t msg_type,
struct server_id server_id,
DATA_BLOB *data)
{
struct tevent_context *ev_ctx;
DEBUG(10, ("Got message saying smb.conf was updated. Reloading.\n"));
ev_ctx = talloc_get_type_abort(private_data, struct tevent_context);
change_to_root_user();
lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
lsasd_reopen_logs(lsasd_child_id);
if (lsasd_child_id == 0) {
pfh_daemon_config(DAEMON_NAME,
&pf_lsasd_cfg,
&default_pf_lsasd_cfg);
pfh_manage_pool(ev_ctx, msg, &pf_lsasd_cfg, lsasd_pool);
}
}
static void lsasd_sig_term_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *private_data)
{
rpc_netlogon_shutdown();
rpc_samr_shutdown();
rpc_lsarpc_shutdown();
DEBUG(0, ("termination signal\n"));
exit(0);
}
static void lsasd_setup_sig_term_handler(struct tevent_context *ev_ctx)
{
struct tevent_signal *se;
se = tevent_add_signal(ev_ctx,
ev_ctx,
SIGTERM, 0,
lsasd_sig_term_handler,
NULL);
if (!se) {
DEBUG(0, ("failed to setup SIGTERM handler\n"));
exit(1);
}
}
static void lsasd_sig_hup_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *pvt)
{
change_to_root_user();
lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
lsasd_reopen_logs(lsasd_child_id);
pfh_daemon_config(DAEMON_NAME,
&pf_lsasd_cfg,
&default_pf_lsasd_cfg);
/* relay to all children */
prefork_send_signal_to_all(lsasd_pool, SIGHUP);
}
static void lsasd_setup_sig_hup_handler(struct tevent_context *ev_ctx)
{
struct tevent_signal *se;
se = tevent_add_signal(ev_ctx,
ev_ctx,
SIGHUP, 0,
lsasd_sig_hup_handler,
NULL);
if (!se) {
DEBUG(0, ("failed to setup SIGHUP handler\n"));
exit(1);
}
}
/**********************************************************
* Children
**********************************************************/
static void lsasd_chld_sig_hup_handler(struct tevent_context *ev,
struct tevent_signal *se,
int signum,
int count,
void *siginfo,
void *pvt)
{
change_to_root_user();
lsasd_reopen_logs(lsasd_child_id);
}
static bool lsasd_setup_chld_hup_handler(struct tevent_context *ev_ctx)
{
struct tevent_signal *se;
se = tevent_add_signal(ev_ctx,
ev_ctx,
SIGHUP, 0,
lsasd_chld_sig_hup_handler,
NULL);
if (!se) {
DEBUG(1, ("failed to setup SIGHUP handler"));
return false;
}
return true;
}
static void parent_ping(struct messaging_context *msg_ctx,
void *private_data,
uint32_t msg_type,
struct server_id server_id,
DATA_BLOB *data)
{
/* The fact we received this message is enough to let make the event
* loop if it was idle. lsasd_children_main will cycle through
* lsasd_next_client at least once. That function will take whatever
* action is necessary */
DEBUG(10, ("Got message that the parent changed status.\n"));
return;
}
static bool lsasd_child_init(struct tevent_context *ev_ctx,
int child_id,
struct pf_worker_data *pf)
{
NTSTATUS status;
struct messaging_context *msg_ctx = server_messaging_context();
bool ok;
status = reinit_after_fork(msg_ctx, ev_ctx,
true);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
lsasd_child_id = child_id;
lsasd_reopen_logs(child_id);
ok = lsasd_setup_chld_hup_handler(ev_ctx);
if (!ok) {
return false;
}
if (!serverid_register(procid_self(), FLAG_MSG_GENERAL)) {
return false;
}
messaging_register(msg_ctx, ev_ctx,
MSG_SMB_CONF_UPDATED, lsasd_smb_conf_updated);
messaging_register(msg_ctx, ev_ctx,
MSG_PREFORK_PARENT_EVENT, parent_ping);
id_cache_register_msgs(msg_ctx);
status = rpc_lsarpc_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register lsarpc rpc inteface! (%s)\n",
nt_errstr(status)));
return false;
}
status = rpc_samr_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register samr rpc inteface! (%s)\n",
nt_errstr(status)));
return false;
}
status = rpc_netlogon_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register netlogon rpc inteface! (%s)\n",
nt_errstr(status)));
return false;
}
return true;
}
struct lsasd_children_data {
struct tevent_context *ev_ctx;
struct messaging_context *msg_ctx;
struct pf_worker_data *pf;
int listen_fd_size;
int *listen_fds;
};
static void lsasd_next_client(void *pvt);
static int lsasd_children_main(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx,
struct pf_worker_data *pf,
int child_id,
int listen_fd_size,
int *listen_fds,
void *private_data)
{
struct lsasd_children_data *data;
bool ok;
int ret = 0;
ok = lsasd_child_init(ev_ctx, child_id, pf);
if (!ok) {
return 1;
}
data = talloc(ev_ctx, struct lsasd_children_data);
if (!data) {
return 1;
}
data->pf = pf;
data->ev_ctx = ev_ctx;
data->msg_ctx = msg_ctx;
data->listen_fd_size = listen_fd_size;
data->listen_fds = listen_fds;
/* loop until it is time to exit */
while (pf->status != PF_WORKER_EXITING) {
/* try to see if it is time to schedule the next client */
lsasd_next_client(data);
ret = tevent_loop_once(ev_ctx);
if (ret != 0) {
DEBUG(0, ("tevent_loop_once() exited with %d: %s\n",
ret, strerror(errno)));
pf->status = PF_WORKER_EXITING;
}
}
return ret;
}
static void lsasd_client_terminated(void *pvt)
{
struct lsasd_children_data *data;
data = talloc_get_type_abort(pvt, struct lsasd_children_data);
pfh_client_terminated(data->pf);
lsasd_next_client(pvt);
}
struct lsasd_new_client {
struct lsasd_children_data *data;
};
static void lsasd_handle_client(struct tevent_req *req);
static void lsasd_next_client(void *pvt)
{
struct tevent_req *req;
struct lsasd_children_data *data;
struct lsasd_new_client *next;
data = talloc_get_type_abort(pvt, struct lsasd_children_data);
if (!pfh_child_allowed_to_accept(data->pf)) {
/* nothing to do for now we are already listening
* or we are not allowed to listen further */
return;
}
next = talloc_zero(data, struct lsasd_new_client);
if (!next) {
DEBUG(1, ("Out of memory!?\n"));
return;
}
next->data = data;
req = prefork_listen_send(next,
data->ev_ctx,
data->pf,
data->listen_fd_size,
data->listen_fds);
if (!req) {
DEBUG(1, ("Failed to make listening request!?\n"));
talloc_free(next);
return;
}
tevent_req_set_callback(req, lsasd_handle_client, next);
}
static void lsasd_handle_client(struct tevent_req *req)
{
struct lsasd_children_data *data;
struct lsasd_new_client *client;
const DATA_BLOB ping = data_blob_null;
int rc;
int sd;
TALLOC_CTX *tmp_ctx;
struct tsocket_address *srv_addr;
struct tsocket_address *cli_addr;
client = tevent_req_callback_data(req, struct lsasd_new_client);
data = client->data;
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
DEBUG(1, ("Failed to allocate stackframe!\n"));
return;
}
rc = prefork_listen_recv(req,
tmp_ctx,
&sd,
&srv_addr,
&cli_addr);
/* this will free the request too */
talloc_free(client);
if (rc != 0) {
DEBUG(6, ("No client connection was available after all!\n"));
goto done;
}
/* Warn parent that our status changed */
messaging_send(data->msg_ctx, parent_id,
MSG_PREFORK_CHILD_EVENT, &ping);
DEBUG(2, ("LSASD preforked child %d got client connection!\n",
(int)(data->pf->pid)));
if (tsocket_address_is_inet(srv_addr, "ip")) {
DEBUG(3, ("Got a tcpip client connection from %s on inteface %s\n",
tsocket_address_string(cli_addr, tmp_ctx),
tsocket_address_string(srv_addr, tmp_ctx)));
dcerpc_ncacn_accept(data->ev_ctx,
data->msg_ctx,
NCACN_IP_TCP,
"IP",
cli_addr,
srv_addr,
sd,
NULL);
} else if (tsocket_address_is_unix(srv_addr)) {
const char *p;
const char *b;
p = tsocket_address_unix_path(srv_addr, tmp_ctx);
if (p == NULL) {
talloc_free(tmp_ctx);
return;
}
b = strrchr(p, '/');
if (b != NULL) {
b++;
} else {
b = p;
}
if (strstr(p, "/np/")) {
named_pipe_accept_function(data->ev_ctx,
data->msg_ctx,
b,
sd,
lsasd_client_terminated,
data);
} else {
dcerpc_ncacn_accept(data->ev_ctx,
data->msg_ctx,
NCALRPC,
b,
cli_addr,
srv_addr,
sd,
NULL);
}
} else {
DEBUG(0, ("ERROR: Unsupported socket!\n"));
}
done:
talloc_free(tmp_ctx);
}
/*
* MAIN
*/
static void child_ping(struct messaging_context *msg_ctx,
void *private_data,
uint32_t msg_type,
struct server_id server_id,
DATA_BLOB *data)
{
struct tevent_context *ev_ctx;
ev_ctx = talloc_get_type_abort(private_data, struct tevent_context);
DEBUG(10, ("Got message that a child changed status.\n"));
pfh_manage_pool(ev_ctx, msg_ctx, &pf_lsasd_cfg, lsasd_pool);
}
static bool lsasd_schedule_check(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx,
struct timeval current_time);
static void lsasd_check_children(struct tevent_context *ev_ctx,
struct tevent_timer *te,
struct timeval current_time,
void *pvt);
static void lsasd_sigchld_handler(struct tevent_context *ev_ctx,
struct prefork_pool *pfp,
void *pvt)
{
struct messaging_context *msg_ctx;
msg_ctx = talloc_get_type_abort(pvt, struct messaging_context);
/* run pool management so we can fork/retire or increase
* the allowed connections per child based on load */
pfh_manage_pool(ev_ctx, msg_ctx, &pf_lsasd_cfg, lsasd_pool);
}
static bool lsasd_setup_children_monitor(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx)
{
bool ok;
/* add our oun sigchld callback */
prefork_set_sigchld_callback(lsasd_pool, lsasd_sigchld_handler, msg_ctx);
ok = lsasd_schedule_check(ev_ctx, msg_ctx, tevent_timeval_current());
return ok;
}
static bool lsasd_schedule_check(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx,
struct timeval current_time)
{
struct tevent_timer *te;
struct timeval next_event;
/* check situation again in 10 seconds */
next_event = tevent_timeval_current_ofs(10, 0);
/* TODO: check when the socket becomes readable, so that children
* are checked only when there is some activity ? */
te = tevent_add_timer(ev_ctx, lsasd_pool, next_event,
lsasd_check_children, msg_ctx);
if (!te) {
DEBUG(2, ("Failed to set up children monitoring!\n"));
return false;
}
return true;
}
static void lsasd_check_children(struct tevent_context *ev_ctx,
struct tevent_timer *te,
struct timeval current_time,
void *pvt)
{
struct messaging_context *msg_ctx;
msg_ctx = talloc_get_type_abort(pvt, struct messaging_context);
pfh_manage_pool(ev_ctx, msg_ctx, &pf_lsasd_cfg, lsasd_pool);
lsasd_schedule_check(ev_ctx, msg_ctx, current_time);
}
/*
* start it up
*/
static bool lsasd_create_sockets(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx,
int *listen_fd,
int *listen_fd_size)
{
struct dcerpc_binding_vector *v, *v_orig;
TALLOC_CTX *tmp_ctx;
NTSTATUS status;
uint32_t i;
int fd;
int rc;
bool ok = true;
tmp_ctx = talloc_stackframe();
if (tmp_ctx == NULL) {
return false;
}
status = dcerpc_binding_vector_new(tmp_ctx, &v_orig);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
/* Create only one tcpip listener for all services */
status = rpc_create_tcpip_sockets(&ndr_table_lsarpc,
v_orig,
0,
listen_fd,
listen_fd_size);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
/* Start to listen on tcpip sockets */
for (i = 0; i < *listen_fd_size; i++) {
rc = listen(listen_fd[i], pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on tcpip socket - %s\n",
strerror(errno)));
ok = false;
goto done;
}
}
/* LSARPC */
fd = create_named_pipe_socket("lsarpc");
if (fd < 0) {
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on lsarpc pipe - %s\n",
strerror(errno)));
ok = false;
goto done;
}
fd = create_named_pipe_socket("lsass");
if (fd < 0) {
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on lsass pipe - %s\n",
strerror(errno)));
ok = false;
goto done;
}
fd = create_dcerpc_ncalrpc_socket("lsarpc");
if (fd < 0) {
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on lsarpc ncalrpc - %s\n",
strerror(errno)));
ok = false;
goto done;
}
v = dcerpc_binding_vector_dup(tmp_ctx, v_orig);
if (v == NULL) {
ok = false;
goto done;
}
status = dcerpc_binding_vector_replace_iface(&ndr_table_lsarpc, v);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
status = dcerpc_binding_vector_add_np_default(&ndr_table_lsarpc, v);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
status = dcerpc_binding_vector_add_unix(&ndr_table_lsarpc, v, "lsarpc");
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
status = rpc_ep_register(ev_ctx, msg_ctx, &ndr_table_lsarpc, v);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
/* SAMR */
fd = create_named_pipe_socket("samr");
if (fd < 0) {
ok = false;
goto done;
}
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on samr pipe - %s\n",
strerror(errno)));
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
fd = create_dcerpc_ncalrpc_socket("samr");
if (fd < 0) {
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on samr ncalrpc - %s\n",
strerror(errno)));
ok = false;
goto done;
}
v = dcerpc_binding_vector_dup(tmp_ctx, v_orig);
if (v == NULL) {
ok = false;
goto done;
}
status = dcerpc_binding_vector_replace_iface(&ndr_table_samr, v);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
status = dcerpc_binding_vector_add_np_default(&ndr_table_samr, v);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
status = dcerpc_binding_vector_add_unix(&ndr_table_lsarpc, v, "samr");
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
status = rpc_ep_register(ev_ctx, msg_ctx, &ndr_table_samr, v);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
/* NETLOGON */
fd = create_named_pipe_socket("netlogon");
if (fd < 0) {
ok = false;
goto done;
}
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on samr pipe - %s\n",
strerror(errno)));
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
fd = create_dcerpc_ncalrpc_socket("netlogon");
if (fd < 0) {
ok = false;
goto done;
}
listen_fd[*listen_fd_size] = fd;
(*listen_fd_size)++;
rc = listen(fd, pf_lsasd_cfg.max_allowed_clients);
if (rc == -1) {
DEBUG(0, ("Failed to listen on netlogon ncalrpc - %s\n",
strerror(errno)));
ok = false;
goto done;
}
v = dcerpc_binding_vector_dup(tmp_ctx, v_orig);
if (v == NULL) {
ok = false;
goto done;
}
status = dcerpc_binding_vector_replace_iface(&ndr_table_netlogon, v);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
status = dcerpc_binding_vector_add_np_default(&ndr_table_netlogon, v);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
status = dcerpc_binding_vector_add_unix(&ndr_table_lsarpc, v, "netlogon");
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
status = rpc_ep_register(ev_ctx, msg_ctx, &ndr_table_netlogon, v);
if (!NT_STATUS_IS_OK(status)) {
ok = false;
goto done;
}
done:
talloc_free(tmp_ctx);
return ok;
}
void start_lsasd(struct tevent_context *ev_ctx,
struct messaging_context *msg_ctx)
{
NTSTATUS status;
int listen_fd[LSASD_MAX_SOCKETS];
int listen_fd_size = 0;
pid_t pid;
int rc;
bool ok;
DEBUG(1, ("Forking LSA Service Daemon\n"));
/*
* Block signals before forking child as it will have to
* set its own handlers. Child will re-enable SIGHUP as
* soon as the handlers are set up.
*/
BlockSignals(true, SIGTERM);
BlockSignals(true, SIGHUP);
pid = fork();
if (pid == -1) {
DEBUG(0, ("Failed to fork LSASD [%s], aborting ...\n",
strerror(errno)));
exit(1);
}
/* parent or error */
if (pid != 0) {
/* Re-enable SIGHUP before returnig */
BlockSignals(false, SIGTERM);
BlockSignals(false, SIGHUP);
return;
}
/* save the parent process id so the children can use it later */
parent_id = procid_self();
status = reinit_after_fork(msg_ctx,
ev_ctx,
true);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0,("reinit_after_fork() failed\n"));
smb_panic("reinit_after_fork() failed");
}
lsasd_reopen_logs(0);
pfh_daemon_config(DAEMON_NAME,
&pf_lsasd_cfg,
&default_pf_lsasd_cfg);
lsasd_setup_sig_term_handler(ev_ctx);
lsasd_setup_sig_hup_handler(ev_ctx);
BlockSignals(false, SIGTERM);
BlockSignals(false, SIGHUP);
ok = lsasd_create_sockets(ev_ctx, msg_ctx, listen_fd, &listen_fd_size);
if (!ok) {
exit(1);
}
/* start children before any more initialization is done */
ok = prefork_create_pool(ev_ctx, /* mem_ctx */
ev_ctx,
msg_ctx,
listen_fd_size,
listen_fd,
pf_lsasd_cfg.min_children,
pf_lsasd_cfg.max_children,
&lsasd_children_main,
NULL,
&lsasd_pool);
if (!ok) {
exit(1);
}
if (!serverid_register(procid_self(), FLAG_MSG_GENERAL)) {
exit(1);
}
messaging_register(msg_ctx,
ev_ctx,
MSG_SMB_CONF_UPDATED,
lsasd_smb_conf_updated);
messaging_register(msg_ctx, ev_ctx,
MSG_PREFORK_CHILD_EVENT, child_ping);
status = rpc_lsarpc_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register lsarpc rpc inteface in lsasd! (%s)\n",
nt_errstr(status)));
exit(1);
}
status = rpc_samr_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register samr rpc inteface in lsasd! (%s)\n",
nt_errstr(status)));
exit(1);
}
status = rpc_netlogon_init(NULL);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(0, ("Failed to register netlogon rpc inteface in lsasd! (%s)\n",
nt_errstr(status)));
exit(1);
}
ok = lsasd_setup_children_monitor(ev_ctx, msg_ctx);
if (!ok) {
DEBUG(0, ("Failed to setup children monitoring!\n"));
exit(1);
}
DEBUG(1, ("LSASD Daemon Started (%d)\n", getpid()));
/* loop forever */
rc = tevent_loop_wait(ev_ctx);
/* should not be reached */
DEBUG(0,("lsasd: tevent_loop_wait() exited with %d - %s\n",
rc, (rc == 0) ? "out of events" : strerror(errno)));
exit(1);
}