2 This file is part of PulseAudio.
4 Copyright 2004-2006 Lennart Poettering
5 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
7 PulseAudio is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 2.1 of the License,
10 or (at your option) any later version.
12 PulseAudio is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public License
18 along with PulseAudio; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
39 #include <sys/types.h>
42 #include <liboil/liboil.h>
44 #ifdef HAVE_SYS_MMAN_H
48 #ifdef HAVE_SYS_IOCTL_H
49 #include <sys/ioctl.h>
65 #include <dbus/dbus.h>
68 #include <pulse/mainloop.h>
69 #include <pulse/mainloop-signal.h>
70 #include <pulse/timeval.h>
71 #include <pulse/xmalloc.h>
72 #include <pulse/i18n.h>
74 #include <pulsecore/lock-autospawn.h>
75 #include <pulsecore/winsock.h>
76 #include <pulsecore/core-error.h>
77 #include <pulsecore/core-rtclock.h>
78 #include <pulsecore/core.h>
79 #include <pulsecore/memblock.h>
80 #include <pulsecore/module.h>
81 #include <pulsecore/cli-command.h>
82 #include <pulsecore/log.h>
83 #include <pulsecore/core-util.h>
84 #include <pulsecore/sioman.h>
85 #include <pulsecore/cli-text.h>
86 #include <pulsecore/pid.h>
87 #include <pulsecore/namereg.h>
88 #include <pulsecore/random.h>
89 #include <pulsecore/macro.h>
90 #include <pulsecore/mutex.h>
91 #include <pulsecore/thread.h>
92 #include <pulsecore/once.h>
93 #include <pulsecore/shm.h>
94 #include <pulsecore/memtrap.h>
96 #include <pulsecore/dbus-shared.h>
100 #include "cpulimit.h"
101 #include "daemon-conf.h"
102 #include "dumpmodules.h"
104 #include "ltdl-bind-now.h"
107 /* Only one instance of these variables */
108 int allow_severity = LOG_INFO;
109 int deny_severity = LOG_WARNING;
113 /* padsp looks for this symbol in the running process and disables
114 * itself if it finds it and it is set to 7 (which is actually a bit
115 * mask). For details see padsp. */
116 int __padsp_disabled__ = 7;
121 static void message_cb(pa_mainloop_api*a, pa_time_event*e, const struct timeval *tv, void *userdata) {
123 struct timeval tvnext;
125 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
126 if (msg.message == WM_QUIT)
129 TranslateMessage(&msg);
130 DispatchMessage(&msg);
134 pa_timeval_add(pa_gettimeofday(&tvnext), 100000);
135 a->rtclock_time_restart(e, &tvnext);
140 static void signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) {
141 pa_log_info(_("Got signal %s."), pa_sig2str(sig));
146 pa_module_load(userdata, "module-cli", NULL);
152 pa_module_load(userdata, "module-cli-protocol-unix", NULL);
158 char *c = pa_full_status_string(userdata);
159 pa_log_notice("%s", c);
168 pa_log_info(_("Exiting."));
174 #if defined(HAVE_PWD_H) && defined(HAVE_GRP_H)
176 static int change_user(void) {
181 /* This function is called only in system-wide mode. It creates a
182 * runtime dir in /var/run/ with proper UID/GID and drops privs
185 if (!(pw = getpwnam(PA_SYSTEM_USER))) {
186 pa_log(_("Failed to find user '%s'."), PA_SYSTEM_USER);
190 if (!(gr = getgrnam(PA_SYSTEM_GROUP))) {
191 pa_log(_("Failed to find group '%s'."), PA_SYSTEM_GROUP);
195 pa_log_info(_("Found user '%s' (UID %lu) and group '%s' (GID %lu)."),
196 PA_SYSTEM_USER, (unsigned long) pw->pw_uid,
197 PA_SYSTEM_GROUP, (unsigned long) gr->gr_gid);
199 if (pw->pw_gid != gr->gr_gid) {
200 pa_log(_("GID of user '%s' and of group '%s' don't match."), PA_SYSTEM_USER, PA_SYSTEM_GROUP);
204 if (strcmp(pw->pw_dir, PA_SYSTEM_RUNTIME_PATH) != 0)
205 pa_log_warn(_("Home directory of user '%s' is not '%s', ignoring."), PA_SYSTEM_USER, PA_SYSTEM_RUNTIME_PATH);
207 if (pa_make_secure_dir(PA_SYSTEM_RUNTIME_PATH, 0755, pw->pw_uid, gr->gr_gid) < 0) {
208 pa_log(_("Failed to create '%s': %s"), PA_SYSTEM_RUNTIME_PATH, pa_cstrerror(errno));
212 if (pa_make_secure_dir(PA_SYSTEM_STATE_PATH, 0700, pw->pw_uid, gr->gr_gid) < 0) {
213 pa_log(_("Failed to create '%s': %s"), PA_SYSTEM_STATE_PATH, pa_cstrerror(errno));
217 /* We don't create the config dir here, because we don't need to write to it */
219 if (initgroups(PA_SYSTEM_USER, gr->gr_gid) != 0) {
220 pa_log(_("Failed to change group list: %s"), pa_cstrerror(errno));
224 #if defined(HAVE_SETRESGID)
225 r = setresgid(gr->gr_gid, gr->gr_gid, gr->gr_gid);
226 #elif defined(HAVE_SETEGID)
227 if ((r = setgid(gr->gr_gid)) >= 0)
228 r = setegid(gr->gr_gid);
229 #elif defined(HAVE_SETREGID)
230 r = setregid(gr->gr_gid, gr->gr_gid);
232 #error "No API to drop privileges"
236 pa_log(_("Failed to change GID: %s"), pa_cstrerror(errno));
240 #if defined(HAVE_SETRESUID)
241 r = setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid);
242 #elif defined(HAVE_SETEUID)
243 if ((r = setuid(pw->pw_uid)) >= 0)
244 r = seteuid(pw->pw_uid);
245 #elif defined(HAVE_SETREUID)
246 r = setreuid(pw->pw_uid, pw->pw_uid);
248 #error "No API to drop privileges"
252 pa_log(_("Failed to change UID: %s"), pa_cstrerror(errno));
256 pa_set_env("USER", PA_SYSTEM_USER);
257 pa_set_env("USERNAME", PA_SYSTEM_USER);
258 pa_set_env("LOGNAME", PA_SYSTEM_USER);
259 pa_set_env("HOME", PA_SYSTEM_RUNTIME_PATH);
261 /* Relevant for pa_runtime_path() */
262 pa_set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH);
263 pa_set_env("PULSE_CONFIG_PATH", PA_SYSTEM_CONFIG_PATH);
264 pa_set_env("PULSE_STATE_PATH", PA_SYSTEM_STATE_PATH);
266 pa_log_info(_("Successfully dropped root privileges."));
271 #else /* HAVE_PWD_H && HAVE_GRP_H */
273 static int change_user(void) {
274 pa_log(_("System wide mode unsupported on this platform."));
278 #endif /* HAVE_PWD_H && HAVE_GRP_H */
280 #ifdef HAVE_SYS_RESOURCE_H
282 static int set_one_rlimit(const pa_rlimit *r, int resource, const char *name) {
289 rl.rlim_cur = rl.rlim_max = r->value;
291 if (setrlimit(resource, &rl) < 0) {
292 pa_log_info(_("setrlimit(%s, (%u, %u)) failed: %s"), name, (unsigned) r->value, (unsigned) r->value, pa_cstrerror(errno));
299 static void set_all_rlimits(const pa_daemon_conf *conf) {
300 set_one_rlimit(&conf->rlimit_fsize, RLIMIT_FSIZE, "RLIMIT_FSIZE");
301 set_one_rlimit(&conf->rlimit_data, RLIMIT_DATA, "RLIMIT_DATA");
302 set_one_rlimit(&conf->rlimit_stack, RLIMIT_STACK, "RLIMIT_STACK");
303 set_one_rlimit(&conf->rlimit_core, RLIMIT_CORE, "RLIMIT_CORE");
305 set_one_rlimit(&conf->rlimit_rss, RLIMIT_RSS, "RLIMIT_RSS");
308 set_one_rlimit(&conf->rlimit_nproc, RLIMIT_NPROC, "RLIMIT_NPROC");
311 set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE");
313 #ifdef RLIMIT_MEMLOCK
314 set_one_rlimit(&conf->rlimit_memlock, RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK");
317 set_one_rlimit(&conf->rlimit_as, RLIMIT_AS, "RLIMIT_AS");
320 set_one_rlimit(&conf->rlimit_locks, RLIMIT_LOCKS, "RLIMIT_LOCKS");
322 #ifdef RLIMIT_SIGPENDING
323 set_one_rlimit(&conf->rlimit_sigpending, RLIMIT_SIGPENDING, "RLIMIT_SIGPENDING");
325 #ifdef RLIMIT_MSGQUEUE
326 set_one_rlimit(&conf->rlimit_msgqueue, RLIMIT_MSGQUEUE, "RLIMIT_MSGQUEUE");
329 set_one_rlimit(&conf->rlimit_nice, RLIMIT_NICE, "RLIMIT_NICE");
332 set_one_rlimit(&conf->rlimit_rtprio, RLIMIT_RTPRIO, "RLIMIT_RTPRIO");
335 set_one_rlimit(&conf->rlimit_rttime, RLIMIT_RTTIME, "RLIMIT_RTTIME");
341 static pa_dbus_connection *register_dbus(pa_core *c) {
343 pa_dbus_connection *conn;
345 dbus_error_init(&error);
347 if (!(conn = pa_dbus_bus_get(c, pa_in_system_mode() ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, &error)) || dbus_error_is_set(&error)) {
348 pa_log_warn("Unable to contact D-Bus: %s: %s", error.name, error.message);
352 if (dbus_bus_request_name(pa_dbus_connection_get(conn), "org.pulseaudio.Server", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error) == DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
353 pa_log_debug("Got org.pulseaudio.Server!");
357 if (dbus_error_is_set(&error))
358 pa_log_warn("Failed to acquire org.pulseaudio.Server: %s: %s", error.name, error.message);
360 pa_log_warn("D-Bus name org.pulseaudio.Server already taken. Weird shit!");
362 /* PA cannot be started twice by the same user and hence we can
363 * ignore mostly the case that org.pulseaudio.Server is already
369 pa_dbus_connection_unref(conn);
371 dbus_error_free(&error);
376 int main(int argc, char *argv[]) {
378 pa_strbuf *buf = NULL;
379 pa_daemon_conf *conf = NULL;
380 pa_mainloop *mainloop = NULL;
382 int r = 0, retval = 1, d = 0;
383 pa_bool_t valid_pid_file = FALSE;
384 pa_bool_t ltdl_init = FALSE;
388 int daemon_pipe[2] = { -1, -1 };
391 pa_time_event *win32_timer;
392 struct timeval win32_tv;
394 int autospawn_fd = -1;
395 pa_bool_t autospawn_locked = FALSE;
397 pa_dbus_connection *dbus = NULL;
400 pa_log_set_ident("pulseaudio");
401 pa_log_set_level(PA_LOG_NOTICE);
402 pa_log_set_flags(PA_LOG_COLORS|PA_LOG_PRINT_FILE|PA_LOG_PRINT_LEVEL, PA_LOG_RESET);
404 #if defined(__linux__) && defined(__OPTIMIZE__)
406 Disable lazy relocations to make usage of external libraries
407 more deterministic for our RT threads. We abuse __OPTIMIZE__ as
408 a check whether we are a debug build or not.
411 if (!getenv("LD_BIND_NOW")) {
414 /* We have to execute ourselves, because the libc caches the
415 * value of $LD_BIND_NOW on initialization. */
417 pa_set_env("LD_BIND_NOW", "1");
419 if ((rp = pa_readlink("/proc/self/exe")))
420 pa_assert_se(execv(rp, argv) == 0);
422 pa_log_warn("Couldn't read /proc/self/exe, cannot self execute. Running in a chroot()?");
426 if ((e = getenv("PULSE_PASSED_FD"))) {
433 /* We might be autospawned, in which case have no idea in which
434 * context we have been started. Let's cleanup our execution
435 * context as good as possible */
437 pa_close_all(passed_fd, -1);
441 setlocale(LC_ALL, "");
444 conf = pa_daemon_conf_new();
446 if (pa_daemon_conf_load(conf, NULL) < 0)
449 if (pa_daemon_conf_env(conf) < 0)
452 if (pa_cmdline_parse(conf, argc, argv, &d) < 0) {
453 pa_log(_("Failed to parse command line."));
457 pa_log_set_level(conf->log_level);
458 pa_log_set_target(conf->auto_log_target ? PA_LOG_STDERR : conf->log_target);
460 pa_log_set_flags(PA_LOG_PRINT_META, PA_LOG_SET);
462 pa_log_set_flags(PA_LOG_PRINT_TIME, PA_LOG_SET);
463 pa_log_set_show_backtrace(conf->log_backtrace);
465 LTDL_SET_PRELOADED_SYMBOLS();
469 if (conf->dl_search_path)
470 lt_dlsetsearchpath(conf->dl_search_path);
475 WSAStartup(MAKEWORD(2, 0), &data);
482 case PA_CMD_DUMP_MODULES:
483 pa_dump_modules(conf, argc-d, argv+d);
487 case PA_CMD_DUMP_CONF: {
488 s = pa_daemon_conf_dump(conf);
495 case PA_CMD_DUMP_RESAMPLE_METHODS: {
498 for (i = 0; i < PA_RESAMPLER_MAX; i++)
499 if (pa_resample_method_supported(i))
500 printf("%s\n", pa_resample_method_to_string(i));
507 pa_cmdline_help(argv[0]);
511 case PA_CMD_VERSION :
512 printf(PACKAGE_NAME" "PACKAGE_VERSION"\n");
519 if (pa_pid_file_check_running(&pid, "pulseaudio") < 0)
520 pa_log_info(_("Daemon not running"));
522 pa_log_info(_("Daemon running as PID %u"), pid);
531 if (pa_pid_file_kill(SIGINT, NULL, "pulseaudio") < 0)
532 pa_log(_("Failed to kill daemon: %s"), pa_cstrerror(errno));
538 case PA_CMD_CLEANUP_SHM:
540 if (pa_shm_cleanup() >= 0)
546 pa_assert(conf->cmd == PA_CMD_DAEMON || conf->cmd == PA_CMD_START);
549 if (getuid() == 0 && !conf->system_instance)
550 pa_log_warn(_("This program is not intended to be run as root (unless --system is specified)."));
551 else if (getuid() != 0 && conf->system_instance) {
552 pa_log(_("Root privileges required."));
556 if (conf->cmd == PA_CMD_START && conf->system_instance) {
557 pa_log(_("--start not supported for system instances."));
561 if (conf->system_instance && !conf->disallow_exit)
562 pa_log_warn(_("Running in system mode, but --disallow-exit not set!"));
564 if (conf->system_instance && !conf->disallow_module_loading)
565 pa_log_warn(_("Running in system mode, but --disallow-module-loading not set!"));
567 if (conf->system_instance && !conf->disable_shm) {
568 pa_log_notice(_("Running in system mode, forcibly disabling SHM mode!"));
569 conf->disable_shm = TRUE;
572 if (conf->system_instance && conf->exit_idle_time >= 0) {
573 pa_log_notice(_("Running in system mode, forcibly disabling exit idle time!"));
574 conf->exit_idle_time = -1;
577 if (conf->cmd == PA_CMD_START) {
578 /* If we shall start PA only when it is not running yet, we
579 * first take the autospawn lock to make things
582 if ((autospawn_fd = pa_autospawn_lock_init()) < 0) {
583 pa_log("Failed to initialize autospawn lock");
587 if ((pa_autospawn_lock_acquire(TRUE) < 0)) {
588 pa_log("Failed to acquire autospawn lock");
592 autospawn_locked = TRUE;
595 if (conf->daemonize) {
599 if (pa_stdio_acquire() < 0) {
600 pa_log(_("Failed to acquire stdio."));
605 if (pipe(daemon_pipe) < 0) {
606 pa_log(_("pipe failed: %s"), pa_cstrerror(errno));
610 if ((child = fork()) < 0) {
611 pa_log(_("fork() failed: %s"), pa_cstrerror(errno));
619 pa_assert_se(pa_close(daemon_pipe[1]) == 0);
622 if ((n = pa_loop_read(daemon_pipe[0], &retval, sizeof(retval), NULL)) != sizeof(retval)) {
625 pa_log(_("read() failed: %s"), pa_cstrerror(errno));
631 pa_log(_("Daemon startup failed."));
633 pa_log_info(_("Daemon startup successful."));
638 if (autospawn_fd >= 0) {
639 /* The lock file is unlocked from the parent, so we need
640 * to close it in the child */
642 pa_autospawn_lock_release();
643 pa_autospawn_lock_done(TRUE);
645 autospawn_locked = FALSE;
649 pa_assert_se(pa_close(daemon_pipe[0]) == 0);
653 if (conf->auto_log_target)
654 pa_log_set_target(PA_LOG_SYSLOG);
668 pa_assert_se(open("/dev/null", O_RDONLY) == 0);
669 pa_assert_se(open("/dev/null", O_WRONLY) == 1);
670 pa_assert_se(open("/dev/null", O_WRONLY) == 2);
676 signal(SIGTTOU, SIG_IGN);
679 signal(SIGTTIN, SIG_IGN);
682 signal(SIGTSTP, SIG_IGN);
686 if ((tty_fd = open("/dev/tty", O_RDWR)) >= 0) {
687 ioctl(tty_fd, TIOCNOTTY, (char*) 0);
688 pa_assert_se(pa_close(tty_fd) == 0);
693 pa_set_env("PULSE_INTERNAL", "1");
694 pa_assert_se(chdir("/") == 0);
697 #ifdef HAVE_SYS_RESOURCE_H
698 set_all_rlimits(conf);
700 pa_rtclock_hrtimer_enable();
702 pa_raise_priority(conf->nice_level);
704 if (conf->system_instance)
705 if (change_user() < 0)
708 pa_set_env("PULSE_SYSTEM", conf->system_instance ? "1" : "0");
710 pa_log_info(_("This is PulseAudio %s"), PACKAGE_VERSION);
711 pa_log_debug(_("Compilation host: %s"), CANONICAL_HOST);
712 pa_log_debug(_("Compilation CFLAGS: %s"), PA_CFLAGS);
714 s = pa_uname_string();
715 pa_log_debug(_("Running on host: %s"), s);
718 pa_log_debug(_("Found %u CPUs."), pa_ncpus());
720 pa_log_info(_("Page size is %lu bytes"), (unsigned long) PA_PAGE_SIZE);
722 #ifdef HAVE_VALGRIND_MEMCHECK_H
723 pa_log_debug(_("Compiled with Valgrind support: yes"));
725 pa_log_debug(_("Compiled with Valgrind support: no"));
728 pa_log_debug(_("Running in valgrind mode: %s"), pa_yes_no(pa_in_valgrind()));
731 pa_log_debug(_("Optimized build: yes"));
733 pa_log_debug(_("Optimized build: no"));
737 pa_log_debug(_("NDEBUG defined, all asserts disabled."));
738 #elif defined(FASTPATH)
739 pa_log_debug(_("FASTPATH defined, only fast path asserts disabled."));
741 pa_log_debug(_("All asserts enabled."));
744 if (!(s = pa_machine_id())) {
745 pa_log(_("Failed to get machine ID"));
748 pa_log_info(_("Machine ID is %s."), s);
751 if ((s = pa_session_id())) {
752 pa_log_info(_("Session ID is %s."), s);
756 if (!(s = pa_get_runtime_dir()))
758 pa_log_info(_("Using runtime directory %s."), s);
761 if (!(s = pa_get_state_dir()))
763 pa_log_info(_("Using state directory %s."), s);
766 pa_log_info(_("Running in system mode: %s"), pa_yes_no(pa_in_system_mode()));
768 if (pa_in_system_mode())
769 pa_log_warn(_("OK, so you are running PA in system mode. Please note that you most likely shouldn't be doing that.\n"
770 "If you do it nonetheless then it's your own fault if things don't work as expected.\n"
771 "Please read http://pulseaudio.org/wiki/WhatIsWrongWithSystemMode for an explanation why system mode is usually a bad idea."));
773 if (conf->use_pid_file) {
776 if ((z = pa_pid_file_create("pulseaudio")) != 0) {
778 if (conf->cmd == PA_CMD_START && z > 0) {
779 /* If we are already running and with are run in
780 * --start mode, then let's return this as success. */
786 pa_log(_("pa_pid_file_create() failed."));
790 valid_pid_file = TRUE;
793 pa_disable_sigpipe();
795 if (pa_rtclock_hrtimer())
796 pa_log_info(_("Fresh high-resolution timers available! Bon appetit!"));
798 pa_log_info(_("Dude, your kernel stinks! The chef's recommendation today is Linux with high-resolution timers enabled!"));
800 if (conf->lock_memory) {
801 #ifdef HAVE_SYS_MMAN_H
802 if (mlockall(MCL_FUTURE) < 0)
803 pa_log_warn("mlockall() failed: %s", pa_cstrerror(errno));
805 pa_log_info("Sucessfully locked process into memory.");
807 pa_log_warn("Memory locking requested but not supported on platform.");
811 pa_memtrap_install();
813 pa_assert_se(mainloop = pa_mainloop_new());
815 if (!(c = pa_core_new(pa_mainloop_get_api(mainloop), !conf->disable_shm, conf->shm_size))) {
816 pa_log(_("pa_core_new() failed."));
820 c->default_sample_spec = conf->default_sample_spec;
821 c->default_channel_map = conf->default_channel_map;
822 c->default_n_fragments = conf->default_n_fragments;
823 c->default_fragment_size_msec = conf->default_fragment_size_msec;
824 c->exit_idle_time = conf->exit_idle_time;
825 c->scache_idle_time = conf->scache_idle_time;
826 c->resample_method = conf->resample_method;
827 c->realtime_priority = conf->realtime_priority;
828 c->realtime_scheduling = !!conf->realtime_scheduling;
829 c->disable_remixing = !!conf->disable_remixing;
830 c->disable_lfe_remixing = !!conf->disable_lfe_remixing;
831 c->running_as_daemon = !!conf->daemonize;
832 c->disallow_exit = conf->disallow_exit;
833 c->flat_volumes = conf->flat_volumes;
835 pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0);
836 pa_signal_new(SIGINT, signal_callback, c);
837 pa_signal_new(SIGTERM, signal_callback, c);
839 pa_signal_new(SIGUSR1, signal_callback, c);
842 pa_signal_new(SIGUSR2, signal_callback, c);
845 pa_signal_new(SIGHUP, signal_callback, c);
849 win32_timer = pa_mainloop_get_api(mainloop)->rtclock_time_new(pa_mainloop_get_api(mainloop), pa_gettimeofday(&win32_tv), message_cb, NULL);
854 if (!conf->no_cpu_limit)
855 pa_assert_se(pa_cpu_limit_init(pa_mainloop_get_api(mainloop)) == 0);
857 buf = pa_strbuf_new();
858 if (conf->load_default_script_file) {
861 if ((f = pa_daemon_conf_open_default_script_file(conf))) {
862 r = pa_cli_command_execute_file_stream(c, f, buf, &conf->fail);
868 r = pa_cli_command_execute(c, conf->script_commands, buf, &conf->fail);
870 pa_log_error("%s", s = pa_strbuf_tostring_free(buf));
873 /* We completed the initial module loading, so let's disable it
874 * from now on, if requested */
875 c->disallow_module_loading = !!conf->disallow_module_loading;
877 if (r < 0 && conf->fail) {
878 pa_log(_("Failed to initialize daemon."));
882 if (!c->modules || pa_idxset_size(c->modules) == 0) {
883 pa_log(_("Daemon startup without any loaded modules, refusing to work."));
888 if (daemon_pipe[1] >= 0) {
890 pa_loop_write(daemon_pipe[1], &ok, sizeof(ok), NULL);
891 pa_close(daemon_pipe[1]);
897 dbus = register_dbus(c);
900 pa_log_info(_("Daemon startup complete."));
903 if (pa_mainloop_run(mainloop, &retval) < 0)
906 pa_log_info(_("Daemon shutdown initiated."));
911 pa_dbus_connection_unref(dbus);
914 if (autospawn_fd >= 0) {
915 if (autospawn_locked)
916 pa_autospawn_lock_release();
918 pa_autospawn_lock_done(FALSE);
923 pa_mainloop_get_api(mainloop)->time_free(win32_timer);
928 pa_log_info(_("Daemon terminated."));
931 if (!conf->no_cpu_limit)
937 if (daemon_pipe[1] >= 0)
938 pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
940 pa_close_pipe(daemon_pipe);
944 pa_mainloop_free(mainloop);
947 pa_daemon_conf_free(conf);
950 pa_pid_file_remove();