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562ade624a
https://bugzilla.samba.org/show_bug.cgi?id=10474 Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
827 lines
20 KiB
C
827 lines
20 KiB
C
/*
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Unix SMB/Netbios implementation.
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SPOOLSS Daemon
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Copyright (C) Simo Sorce <idra@samba.org> 2010-2011
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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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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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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 "serverid.h"
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#include "smbd/smbd.h"
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#include "lib/util/util_process.h"
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#include "messages.h"
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#include "include/printing.h"
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#include "printing/nt_printing_migrate_internal.h"
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#include "printing/queue_process.h"
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#include "printing/pcap.h"
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#include "printing/load.h"
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#include "ntdomain.h"
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#include "librpc/gen_ndr/srv_winreg.h"
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#include "librpc/gen_ndr/srv_spoolss.h"
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#include "rpc_server/rpc_server.h"
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#include "rpc_server/rpc_ep_register.h"
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#include "rpc_server/rpc_config.h"
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#include "rpc_server/spoolss/srv_spoolss_nt.h"
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#include "librpc/rpc/dcerpc_ep.h"
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#include "lib/server_prefork.h"
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#include "lib/server_prefork_util.h"
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#define SPOOLSS_PIPE_NAME "spoolss"
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#define DAEMON_NAME "spoolssd"
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static struct server_id parent_id;
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static struct prefork_pool *spoolss_pool = NULL;
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static int spoolss_child_id = 0;
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static struct pf_daemon_config default_pf_spoolss_cfg = {
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.prefork_status = PFH_INIT,
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.min_children = 5,
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.max_children = 25,
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.spawn_rate = 5,
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.max_allowed_clients = 100,
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.child_min_life = 60 /* 1 minute minimum life time */
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};
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static struct pf_daemon_config pf_spoolss_cfg = { 0 };
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pid_t start_spoolssd(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx);
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static void spoolss_reopen_logs(int child_id)
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{
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char *lfile = lp_logfile(talloc_tos());
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char *ext;
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int rc;
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if (child_id) {
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rc = asprintf(&ext, "%s.%d", DAEMON_NAME, child_id);
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} else {
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rc = asprintf(&ext, "%s", DAEMON_NAME);
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}
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if (rc == -1) {
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return;
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}
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rc = 0;
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if (lfile == NULL || lfile[0] == '\0') {
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rc = asprintf(&lfile, "%s/log.%s",
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get_dyn_LOGFILEBASE(), ext);
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} else {
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if (strstr(lfile, ext) == NULL) {
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if (child_id) {
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rc = asprintf(&lfile, "%s.%d",
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lp_logfile(talloc_tos()),
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child_id);
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} else {
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rc = asprintf(&lfile, "%s.%s",
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lp_logfile(talloc_tos()),
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ext);
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}
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}
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}
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if (rc > 0) {
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lp_set_logfile(lfile);
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SAFE_FREE(lfile);
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}
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SAFE_FREE(ext);
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reopen_logs();
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}
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static void update_conf(struct tevent_context *ev,
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struct messaging_context *msg)
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{
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change_to_root_user();
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lp_load(get_dyn_CONFIGFILE(), true, false, false, true);
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load_printers(ev, msg);
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spoolss_reopen_logs(spoolss_child_id);
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if (spoolss_child_id == 0) {
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pfh_daemon_config(DAEMON_NAME,
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&pf_spoolss_cfg,
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&default_pf_spoolss_cfg);
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pfh_manage_pool(ev, msg, &pf_spoolss_cfg, spoolss_pool);
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}
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}
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static void smb_conf_updated(struct messaging_context *msg,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data)
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{
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struct tevent_context *ev_ctx = talloc_get_type_abort(private_data,
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struct tevent_context);
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DEBUG(10, ("Got message saying smb.conf was updated. Reloading.\n"));
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update_conf(ev_ctx, msg);
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}
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static void update_pcap(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx)
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{
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change_to_root_user();
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delete_and_reload_printers(ev_ctx, msg_ctx);
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}
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static void pcap_updated(struct messaging_context *msg,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data)
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{
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struct tevent_context *ev_ctx;
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ev_ctx = talloc_get_type_abort(private_data, struct tevent_context);
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DEBUG(10, ("Got message that pcap updated. Reloading.\n"));
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update_pcap(ev_ctx, msg);
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}
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static void spoolss_sig_term_handler(struct tevent_context *ev,
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struct tevent_signal *se,
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int signum,
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int count,
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void *siginfo,
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void *private_data)
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{
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exit_server_cleanly("termination signal");
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}
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static void spoolss_setup_sig_term_handler(struct tevent_context *ev_ctx)
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{
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struct tevent_signal *se;
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se = tevent_add_signal(ev_ctx,
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ev_ctx,
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SIGTERM, 0,
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spoolss_sig_term_handler,
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NULL);
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if (!se) {
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exit_server("failed to setup SIGTERM handler");
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}
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}
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static void spoolss_sig_hup_handler(struct tevent_context *ev,
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struct tevent_signal *se,
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int signum,
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int count,
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void *siginfo,
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void *pvt)
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{
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struct messaging_context *msg_ctx;
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msg_ctx = talloc_get_type_abort(pvt, struct messaging_context);
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DEBUG(1,("Reloading printers after SIGHUP\n"));
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update_conf(ev, msg_ctx);
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/* relay to all children */
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if (spoolss_pool) {
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prefork_send_signal_to_all(spoolss_pool, SIGHUP);
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}
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}
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static void spoolss_setup_sig_hup_handler(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx)
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{
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struct tevent_signal *se;
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se = tevent_add_signal(ev_ctx,
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ev_ctx,
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SIGHUP, 0,
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spoolss_sig_hup_handler,
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msg_ctx);
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if (!se) {
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exit_server("failed to setup SIGHUP handler");
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}
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}
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static bool spoolss_init_cb(void *ptr)
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{
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struct messaging_context *msg_ctx = talloc_get_type_abort(
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ptr, struct messaging_context);
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return nt_printing_tdb_migrate(msg_ctx);
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}
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static bool spoolss_shutdown_cb(void *ptr)
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{
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srv_spoolss_cleanup();
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return true;
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}
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/* Children */
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static void spoolss_chld_sig_hup_handler(struct tevent_context *ev,
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struct tevent_signal *se,
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int signum,
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int count,
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void *siginfo,
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void *pvt)
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{
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struct messaging_context *msg_ctx;
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msg_ctx = talloc_get_type_abort(pvt, struct messaging_context);
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change_to_root_user();
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DEBUG(1,("Reloading printers after SIGHUP\n"));
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load_printers(ev, msg_ctx);
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spoolss_reopen_logs(spoolss_child_id);
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}
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static bool spoolss_setup_chld_hup_handler(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx,
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struct pf_worker_data *pf)
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{
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struct tevent_signal *se;
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se = tevent_add_signal(ev_ctx,
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ev_ctx,
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SIGHUP, 0,
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spoolss_chld_sig_hup_handler,
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msg_ctx);
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if (!se) {
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DEBUG(1, ("failed to setup SIGHUP handler"));
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return false;
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}
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return true;
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}
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static void parent_ping(struct messaging_context *msg_ctx,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data)
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{
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/* The fact we received this message is enough to let make the event
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* loop if it was idle. spoolss_children_main will cycle through
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* spoolss_next_client at least once. That function will take whatever
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* action is necessary */
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DEBUG(10, ("Got message that the parent changed status.\n"));
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return;
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}
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static bool spoolss_child_init(struct tevent_context *ev_ctx,
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int child_id, struct pf_worker_data *pf)
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{
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NTSTATUS status;
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struct rpc_srv_callbacks spoolss_cb;
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struct messaging_context *msg_ctx = server_messaging_context();
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bool ok;
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status = reinit_after_fork(msg_ctx, ev_ctx,
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true);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0,("reinit_after_fork() failed\n"));
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smb_panic("reinit_after_fork() failed");
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}
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prctl_set_comment("spoolssd-child");
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spoolss_child_id = child_id;
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spoolss_reopen_logs(child_id);
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ok = spoolss_setup_chld_hup_handler(ev_ctx, msg_ctx, pf);
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if (!ok) {
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return false;
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}
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if (!serverid_register(messaging_server_id(msg_ctx),
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FLAG_MSG_GENERAL |
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FLAG_MSG_PRINT_GENERAL)) {
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return false;
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}
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if (!locking_init()) {
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return false;
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}
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messaging_register(msg_ctx, ev_ctx,
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MSG_SMB_CONF_UPDATED, smb_conf_updated);
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messaging_register(msg_ctx, ev_ctx, MSG_PRINTER_PCAP,
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pcap_updated);
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messaging_register(msg_ctx, ev_ctx,
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MSG_PREFORK_PARENT_EVENT, parent_ping);
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/* As soon as messaging is up check if pcap has been loaded already.
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* If so then we probably missed a message and should load_printers()
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* ourselves. If pcap has not been loaded yet, then ignore, we will get
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* a message as soon as the bq process completes the reload. */
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if (pcap_cache_loaded()) {
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load_printers(ev_ctx, msg_ctx);
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}
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/* try to reinit rpc queues */
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spoolss_cb.init = spoolss_init_cb;
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spoolss_cb.shutdown = spoolss_shutdown_cb;
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spoolss_cb.private_data = msg_ctx;
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status = rpc_winreg_init(NULL);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0, ("Failed to register winreg rpc inteface! (%s)\n",
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nt_errstr(status)));
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return false;
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}
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status = rpc_spoolss_init(&spoolss_cb);
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if (!NT_STATUS_IS_OK(status)) {
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DEBUG(0, ("Failed to register spoolss rpc inteface! (%s)\n",
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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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struct spoolss_children_data {
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struct tevent_context *ev_ctx;
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struct messaging_context *msg_ctx;
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struct pf_worker_data *pf;
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int listen_fd_size;
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int *listen_fds;
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};
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static void spoolss_next_client(void *pvt);
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static int spoolss_children_main(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx,
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struct pf_worker_data *pf,
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int child_id,
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int listen_fd_size,
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int *listen_fds,
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void *private_data)
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{
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struct spoolss_children_data *data;
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bool ok;
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int ret = 0;
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ok = spoolss_child_init(ev_ctx, child_id, pf);
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if (!ok) {
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return 1;
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}
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data = talloc(ev_ctx, struct spoolss_children_data);
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if (!data) {
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return 1;
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}
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data->pf = pf;
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data->ev_ctx = ev_ctx;
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data->msg_ctx = msg_ctx;
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data->listen_fd_size = listen_fd_size;
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data->listen_fds = listen_fds;
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/* loop until it is time to exit */
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while (pf->status != PF_WORKER_EXITING) {
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/* try to see if it is time to schedule the next client */
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spoolss_next_client(data);
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ret = tevent_loop_once(ev_ctx);
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if (ret != 0) {
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DEBUG(0, ("tevent_loop_once() exited with %d: %s\n",
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ret, strerror(errno)));
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pf->status = PF_WORKER_EXITING;
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}
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}
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return ret;
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}
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static void spoolss_client_terminated(void *pvt)
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{
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struct spoolss_children_data *data;
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data = talloc_get_type_abort(pvt, struct spoolss_children_data);
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pfh_client_terminated(data->pf);
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spoolss_next_client(pvt);
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}
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struct spoolss_new_client {
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struct spoolss_children_data *data;
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struct tsocket_address *srv_addr;
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struct tsocket_address *cli_addr;
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};
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static void spoolss_handle_client(struct tevent_req *req);
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static void spoolss_next_client(void *pvt)
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{
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struct tevent_req *req;
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struct spoolss_children_data *data;
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struct spoolss_new_client *next;
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data = talloc_get_type_abort(pvt, struct spoolss_children_data);
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if (!pfh_child_allowed_to_accept(data->pf)) {
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/* nothing to do for now we are already listening
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* or we are not allowed to listen further */
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return;
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}
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next = talloc_zero(data, struct spoolss_new_client);
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if (!next) {
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DEBUG(1, ("Out of memory!?\n"));
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return;
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}
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next->data = data;
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req = prefork_listen_send(next, data->ev_ctx, data->pf,
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data->listen_fd_size,
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data->listen_fds);
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if (!req) {
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DEBUG(1, ("Failed to make listening request!?\n"));
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talloc_free(next);
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return;
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}
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tevent_req_set_callback(req, spoolss_handle_client, next);
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}
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static void spoolss_handle_client(struct tevent_req *req)
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{
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struct spoolss_children_data *data;
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struct spoolss_new_client *client;
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const DATA_BLOB ping = data_blob_null;
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int ret;
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int sd;
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client = tevent_req_callback_data(req, struct spoolss_new_client);
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data = client->data;
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ret = prefork_listen_recv(req, client, &sd,
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&client->srv_addr, &client->cli_addr);
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/* this will free the request too */
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talloc_free(client);
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if (ret != 0) {
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DEBUG(6, ("No client connection was available after all!\n"));
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return;
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}
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/* Warn parent that our status changed */
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messaging_send(data->msg_ctx, parent_id,
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MSG_PREFORK_CHILD_EVENT, &ping);
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DEBUG(2, ("Spoolss preforked child %d got client connection!\n",
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(int)(data->pf->pid)));
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named_pipe_accept_function(data->ev_ctx, data->msg_ctx,
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SPOOLSS_PIPE_NAME, sd,
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spoolss_client_terminated, data);
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}
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/* ==== Main Process Functions ==== */
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extern pid_t background_lpq_updater_pid;
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static char *bq_logfile;
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static void check_updater_child(struct tevent_context *ev_ctx,
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struct messaging_context *msg_ctx)
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{
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int status;
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pid_t pid;
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if (background_lpq_updater_pid == -1) {
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return;
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}
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pid = sys_waitpid(background_lpq_updater_pid, &status, WNOHANG);
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if (pid > 0) {
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DEBUG(2, ("The background queue child died... Restarting!\n"));
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pid = start_background_queue(ev_ctx, msg_ctx, bq_logfile);
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background_lpq_updater_pid = pid;
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}
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}
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static void child_ping(struct messaging_context *msg_ctx,
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void *private_data,
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uint32_t msg_type,
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struct server_id server_id,
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DATA_BLOB *data)
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{
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struct tevent_context *ev_ctx;
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|
|
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_spoolss_cfg, spoolss_pool);
|
|
}
|
|
|
|
static bool spoolssd_schedule_check(struct tevent_context *ev_ctx,
|
|
struct messaging_context *msg_ctx,
|
|
struct timeval current_time);
|
|
static void spoolssd_check_children(struct tevent_context *ev_ctx,
|
|
struct tevent_timer *te,
|
|
struct timeval current_time,
|
|
void *pvt);
|
|
|
|
static void spoolssd_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_spoolss_cfg, spoolss_pool);
|
|
|
|
/* also check if the updater child is alive and well */
|
|
check_updater_child(ev_ctx, msg_ctx);
|
|
}
|
|
|
|
static bool spoolssd_setup_children_monitor(struct tevent_context *ev_ctx,
|
|
struct messaging_context *msg_ctx)
|
|
{
|
|
bool ok;
|
|
|
|
/* add our oun sigchld callback */
|
|
prefork_set_sigchld_callback(spoolss_pool,
|
|
spoolssd_sigchld_handler, msg_ctx);
|
|
|
|
ok = spoolssd_schedule_check(ev_ctx, msg_ctx,
|
|
tevent_timeval_current());
|
|
return ok;
|
|
}
|
|
|
|
static bool spoolssd_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, spoolss_pool, next_event,
|
|
spoolssd_check_children, msg_ctx);
|
|
if (!te) {
|
|
DEBUG(2, ("Failed to set up children monitoring!\n"));
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
static void spoolssd_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_spoolss_cfg, spoolss_pool);
|
|
|
|
spoolssd_schedule_check(ev_ctx, msg_ctx, current_time);
|
|
}
|
|
|
|
static void print_queue_forward(struct messaging_context *msg,
|
|
void *private_data,
|
|
uint32_t msg_type,
|
|
struct server_id server_id,
|
|
DATA_BLOB *data)
|
|
{
|
|
messaging_send_buf(msg, pid_to_procid(background_lpq_updater_pid),
|
|
MSG_PRINTER_UPDATE, data->data, data->length);
|
|
}
|
|
|
|
static char *get_bq_logfile(void)
|
|
{
|
|
char *lfile = lp_logfile(talloc_tos());
|
|
int rc;
|
|
|
|
if (lfile == NULL || lfile[0] == '\0') {
|
|
rc = asprintf(&lfile, "%s/log.%s.bq",
|
|
get_dyn_LOGFILEBASE(), DAEMON_NAME);
|
|
} else {
|
|
rc = asprintf(&lfile, "%s.bq", lp_logfile(talloc_tos()));
|
|
}
|
|
if (rc == -1) {
|
|
lfile = NULL;
|
|
}
|
|
return lfile;
|
|
}
|
|
|
|
pid_t start_spoolssd(struct tevent_context *ev_ctx,
|
|
struct messaging_context *msg_ctx)
|
|
{
|
|
enum rpc_service_mode_e epm_mode = rpc_epmapper_mode();
|
|
struct rpc_srv_callbacks spoolss_cb;
|
|
struct dcerpc_binding_vector *v;
|
|
TALLOC_CTX *mem_ctx;
|
|
pid_t pid;
|
|
NTSTATUS status;
|
|
int listen_fd;
|
|
int ret;
|
|
bool ok;
|
|
|
|
DEBUG(1, ("Forking SPOOLSS 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 SPOOLSS [%s]\n",
|
|
strerror(errno)));
|
|
}
|
|
|
|
/* parent or error */
|
|
if (pid != 0) {
|
|
|
|
/* Re-enable SIGHUP before returnig */
|
|
BlockSignals(false, SIGTERM);
|
|
BlockSignals(false, SIGHUP);
|
|
return pid;
|
|
}
|
|
|
|
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");
|
|
}
|
|
|
|
prctl_set_comment("spoolssd-master");
|
|
|
|
/* save the parent process id so the children can use it later */
|
|
parent_id = messaging_server_id(msg_ctx);
|
|
|
|
spoolss_reopen_logs(0);
|
|
pfh_daemon_config(DAEMON_NAME,
|
|
&pf_spoolss_cfg,
|
|
&default_pf_spoolss_cfg);
|
|
|
|
spoolss_setup_sig_term_handler(ev_ctx);
|
|
spoolss_setup_sig_hup_handler(ev_ctx, msg_ctx);
|
|
|
|
BlockSignals(false, SIGTERM);
|
|
BlockSignals(false, SIGHUP);
|
|
|
|
/* always start the backgroundqueue listner in spoolssd */
|
|
bq_logfile = get_bq_logfile();
|
|
pid = start_background_queue(ev_ctx, msg_ctx, bq_logfile);
|
|
if (pid > 0) {
|
|
background_lpq_updater_pid = pid;
|
|
}
|
|
|
|
/* the listening fd must be created before the children are actually
|
|
* forked out. */
|
|
listen_fd = create_named_pipe_socket(SPOOLSS_PIPE_NAME);
|
|
if (listen_fd == -1) {
|
|
exit(1);
|
|
}
|
|
|
|
ret = listen(listen_fd, pf_spoolss_cfg.max_allowed_clients);
|
|
if (ret == -1) {
|
|
DEBUG(0, ("Failed to listen on spoolss pipe - %s\n",
|
|
strerror(errno)));
|
|
exit(1);
|
|
}
|
|
|
|
/* start children before any more initialization is done */
|
|
ok = prefork_create_pool(ev_ctx, /* mem_ctx */
|
|
ev_ctx, msg_ctx,
|
|
1, &listen_fd,
|
|
pf_spoolss_cfg.min_children,
|
|
pf_spoolss_cfg.max_children,
|
|
&spoolss_children_main, NULL,
|
|
&spoolss_pool);
|
|
if (!ok) {
|
|
exit(1);
|
|
}
|
|
|
|
if (!serverid_register(messaging_server_id(msg_ctx),
|
|
FLAG_MSG_GENERAL |
|
|
FLAG_MSG_PRINT_GENERAL)) {
|
|
exit(1);
|
|
}
|
|
|
|
if (!locking_init()) {
|
|
exit(1);
|
|
}
|
|
|
|
messaging_register(msg_ctx, ev_ctx,
|
|
MSG_SMB_CONF_UPDATED, smb_conf_updated);
|
|
messaging_register(msg_ctx, NULL, MSG_PRINTER_UPDATE,
|
|
print_queue_forward);
|
|
messaging_register(msg_ctx, ev_ctx, MSG_PRINTER_PCAP,
|
|
pcap_updated);
|
|
messaging_register(msg_ctx, ev_ctx,
|
|
MSG_PREFORK_CHILD_EVENT, child_ping);
|
|
|
|
/* As soon as messaging is up check if pcap has been loaded already.
|
|
* If so then we probably missed a message and should load_printers()
|
|
* ourselves. If pcap has not been loaded yet, then ignore, we will get
|
|
* a message as soon as the bq process completes the reload. */
|
|
if (pcap_cache_loaded()) {
|
|
load_printers(ev_ctx, msg_ctx);
|
|
}
|
|
|
|
mem_ctx = talloc_new(NULL);
|
|
if (mem_ctx == NULL) {
|
|
exit(1);
|
|
}
|
|
|
|
/*
|
|
* Initialize spoolss with an init function to convert printers first.
|
|
* static_init_rpc will try to initialize the spoolss server too but you
|
|
* can't register it twice.
|
|
*/
|
|
spoolss_cb.init = spoolss_init_cb;
|
|
spoolss_cb.shutdown = spoolss_shutdown_cb;
|
|
spoolss_cb.private_data = msg_ctx;
|
|
|
|
status = rpc_winreg_init(NULL);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0, ("Failed to register winreg rpc inteface! (%s)\n",
|
|
nt_errstr(status)));
|
|
exit(1);
|
|
}
|
|
|
|
status = rpc_spoolss_init(&spoolss_cb);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0, ("Failed to register spoolss rpc inteface! (%s)\n",
|
|
nt_errstr(status)));
|
|
exit(1);
|
|
}
|
|
|
|
if (epm_mode != RPC_SERVICE_MODE_DISABLED &&
|
|
(lp_parm_bool(-1, "rpc_server", "register_embedded_np", false))) {
|
|
status = dcerpc_binding_vector_new(mem_ctx, &v);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0, ("Failed to create binding vector (%s)\n",
|
|
nt_errstr(status)));
|
|
exit(1);
|
|
}
|
|
|
|
status = dcerpc_binding_vector_add_np_default(&ndr_table_spoolss, v);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0, ("Failed to add np to binding vector (%s)\n",
|
|
nt_errstr(status)));
|
|
exit(1);
|
|
}
|
|
|
|
status = rpc_ep_register(ev_ctx, msg_ctx, &ndr_table_spoolss, v);
|
|
if (!NT_STATUS_IS_OK(status)) {
|
|
DEBUG(0, ("Failed to register spoolss endpoint! (%s)\n",
|
|
nt_errstr(status)));
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
talloc_free(mem_ctx);
|
|
|
|
ok = spoolssd_setup_children_monitor(ev_ctx, msg_ctx);
|
|
if (!ok) {
|
|
DEBUG(0, ("Failed to setup children monitoring!\n"));
|
|
exit(1);
|
|
}
|
|
|
|
DEBUG(1, ("SPOOLSS Daemon Started (%u)\n", (unsigned int)getpid()));
|
|
|
|
pfh_manage_pool(ev_ctx, msg_ctx, &pf_spoolss_cfg, spoolss_pool);
|
|
|
|
/* loop forever */
|
|
ret = tevent_loop_wait(ev_ctx);
|
|
|
|
/* should not be reached */
|
|
DEBUG(0,("spoolssd tevent_loop_wait() exited with %d - %s\n",
|
|
ret, (ret == 0) ? "out of events" : strerror(errno)));
|
|
exit(1);
|
|
}
|