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 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>
41 #include <liboil/liboil.h>
43 #ifdef HAVE_SYS_IOCTL_H
44 #include <sys/ioctl.h>
60 #include <dbus/dbus.h>
63 #include <pulse/mainloop.h>
64 #include <pulse/mainloop-signal.h>
65 #include <pulse/timeval.h>
66 #include <pulse/xmalloc.h>
67 #include <pulse/i18n.h>
68 #include <pulse/lock-autospawn.h>
70 #include <pulsecore/winsock.h>
71 #include <pulsecore/core-error.h>
72 #include <pulsecore/core.h>
73 #include <pulsecore/memblock.h>
74 #include <pulsecore/module.h>
75 #include <pulsecore/cli-command.h>
76 #include <pulsecore/log.h>
77 #include <pulsecore/core-util.h>
78 #include <pulsecore/sioman.h>
79 #include <pulsecore/cli-text.h>
80 #include <pulsecore/pid.h>
81 #include <pulsecore/namereg.h>
82 #include <pulsecore/random.h>
83 #include <pulsecore/rtsig.h>
84 #include <pulsecore/rtclock.h>
85 #include <pulsecore/macro.h>
86 #include <pulsecore/mutex.h>
87 #include <pulsecore/thread.h>
88 #include <pulsecore/once.h>
89 #include <pulsecore/shm.h>
93 #include "daemon-conf.h"
94 #include "dumpmodules.h"
96 #include "ltdl-bind-now.h"
100 /* Only one instance of these variables */
101 int allow_severity = LOG_INFO;
102 int deny_severity = LOG_WARNING;
106 /* padsp looks for this symbol in the running process and disables
107 * itself if it finds it and it is set to 7 (which is actually a bit
108 * mask). For details see padsp. */
109 int __padsp_disabled__ = 7;
114 static void message_cb(pa_mainloop_api*a, pa_time_event*e, const struct timeval *tv, void *userdata) {
116 struct timeval tvnext;
118 while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
119 if (msg.message == WM_QUIT)
122 TranslateMessage(&msg);
123 DispatchMessage(&msg);
127 pa_timeval_add(pa_gettimeofday(&tvnext), 100000);
128 a->time_restart(e, &tvnext);
133 static void signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) {
134 pa_log_info(_("Got signal %s."), pa_sig2str(sig));
139 pa_module_load(userdata, "module-cli", NULL);
145 pa_module_load(userdata, "module-cli-protocol-unix", NULL);
151 char *c = pa_full_status_string(userdata);
152 pa_log_notice("%s", c);
161 pa_log_info(_("Exiting."));
167 #if defined(HAVE_PWD_H) && defined(HAVE_GRP_H)
169 static int change_user(void) {
174 /* This function is called only in system-wide mode. It creates a
175 * runtime dir in /var/run/ with proper UID/GID and drops privs
178 if (!(pw = getpwnam(PA_SYSTEM_USER))) {
179 pa_log(_("Failed to find user '%s'."), PA_SYSTEM_USER);
183 if (!(gr = getgrnam(PA_SYSTEM_GROUP))) {
184 pa_log(_("Failed to find group '%s'."), PA_SYSTEM_GROUP);
188 pa_log_info(_("Found user '%s' (UID %lu) and group '%s' (GID %lu)."),
189 PA_SYSTEM_USER, (unsigned long) pw->pw_uid,
190 PA_SYSTEM_GROUP, (unsigned long) gr->gr_gid);
192 if (pw->pw_gid != gr->gr_gid) {
193 pa_log(_("GID of user '%s' and of group '%s' don't match."), PA_SYSTEM_USER, PA_SYSTEM_GROUP);
197 if (strcmp(pw->pw_dir, PA_SYSTEM_RUNTIME_PATH) != 0)
198 pa_log_warn(_("Home directory of user '%s' is not '%s', ignoring."), PA_SYSTEM_USER, PA_SYSTEM_RUNTIME_PATH);
200 if (pa_make_secure_dir(PA_SYSTEM_RUNTIME_PATH, 0755, pw->pw_uid, gr->gr_gid) < 0) {
201 pa_log(_("Failed to create '%s': %s"), PA_SYSTEM_RUNTIME_PATH, pa_cstrerror(errno));
205 if (pa_make_secure_dir(PA_SYSTEM_STATE_PATH, 0700, pw->pw_uid, gr->gr_gid) < 0) {
206 pa_log(_("Failed to create '%s': %s"), PA_SYSTEM_STATE_PATH, pa_cstrerror(errno));
210 /* We don't create the config dir here, because we don't need to write to it */
212 if (initgroups(PA_SYSTEM_USER, gr->gr_gid) != 0) {
213 pa_log(_("Failed to change group list: %s"), pa_cstrerror(errno));
217 #if defined(HAVE_SETRESGID)
218 r = setresgid(gr->gr_gid, gr->gr_gid, gr->gr_gid);
219 #elif defined(HAVE_SETEGID)
220 if ((r = setgid(gr->gr_gid)) >= 0)
221 r = setegid(gr->gr_gid);
222 #elif defined(HAVE_SETREGID)
223 r = setregid(gr->gr_gid, gr->gr_gid);
225 #error "No API to drop priviliges"
229 pa_log(_("Failed to change GID: %s"), pa_cstrerror(errno));
233 #if defined(HAVE_SETRESUID)
234 r = setresuid(pw->pw_uid, pw->pw_uid, pw->pw_uid);
235 #elif defined(HAVE_SETEUID)
236 if ((r = setuid(pw->pw_uid)) >= 0)
237 r = seteuid(pw->pw_uid);
238 #elif defined(HAVE_SETREUID)
239 r = setreuid(pw->pw_uid, pw->pw_uid);
241 #error "No API to drop priviliges"
245 pa_log(_("Failed to change UID: %s"), pa_cstrerror(errno));
249 pa_set_env("USER", PA_SYSTEM_USER);
250 pa_set_env("USERNAME", PA_SYSTEM_USER);
251 pa_set_env("LOGNAME", PA_SYSTEM_USER);
252 pa_set_env("HOME", PA_SYSTEM_RUNTIME_PATH);
254 /* Relevant for pa_runtime_path() */
255 pa_set_env("PULSE_RUNTIME_PATH", PA_SYSTEM_RUNTIME_PATH);
256 pa_set_env("PULSE_CONFIG_PATH", PA_SYSTEM_CONFIG_PATH);
257 pa_set_env("PULSE_STATE_PATH", PA_SYSTEM_STATE_PATH);
259 pa_log_info(_("Successfully dropped root privileges."));
264 #else /* HAVE_PWD_H && HAVE_GRP_H */
266 static int change_user(void) {
267 pa_log(_("System wide mode unsupported on this platform."));
271 #endif /* HAVE_PWD_H && HAVE_GRP_H */
273 #ifdef HAVE_SYS_RESOURCE_H
275 static int set_one_rlimit(const pa_rlimit *r, int resource, const char *name) {
282 rl.rlim_cur = rl.rlim_max = r->value;
284 if (setrlimit(resource, &rl) < 0) {
285 pa_log_info(_("setrlimit(%s, (%u, %u)) failed: %s"), name, (unsigned) r->value, (unsigned) r->value, pa_cstrerror(errno));
292 static void set_all_rlimits(const pa_daemon_conf *conf) {
293 set_one_rlimit(&conf->rlimit_fsize, RLIMIT_FSIZE, "RLIMIT_FSIZE");
294 set_one_rlimit(&conf->rlimit_data, RLIMIT_DATA, "RLIMIT_DATA");
295 set_one_rlimit(&conf->rlimit_stack, RLIMIT_STACK, "RLIMIT_STACK");
296 set_one_rlimit(&conf->rlimit_core, RLIMIT_CORE, "RLIMIT_CORE");
297 set_one_rlimit(&conf->rlimit_rss, RLIMIT_RSS, "RLIMIT_RSS");
299 set_one_rlimit(&conf->rlimit_nproc, RLIMIT_NPROC, "RLIMIT_NPROC");
301 set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE");
302 #ifdef RLIMIT_MEMLOCK
303 set_one_rlimit(&conf->rlimit_memlock, RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK");
305 set_one_rlimit(&conf->rlimit_as, RLIMIT_AS, "RLIMIT_AS");
307 set_one_rlimit(&conf->rlimit_locks, RLIMIT_LOCKS, "RLIMIT_LOCKS");
309 #ifdef RLIMIT_SIGPENDING
310 set_one_rlimit(&conf->rlimit_sigpending, RLIMIT_SIGPENDING, "RLIMIT_SIGPENDING");
312 #ifdef RLIMIT_MSGQUEUE
313 set_one_rlimit(&conf->rlimit_msgqueue, RLIMIT_MSGQUEUE, "RLIMIT_MSGQUEUE");
316 set_one_rlimit(&conf->rlimit_nice, RLIMIT_NICE, "RLIMIT_NICE");
319 set_one_rlimit(&conf->rlimit_rtprio, RLIMIT_RTPRIO, "RLIMIT_RTPRIO");
322 set_one_rlimit(&conf->rlimit_rttime, RLIMIT_RTTIME, "RLIMIT_RTTIME");
327 int main(int argc, char *argv[]) {
329 pa_strbuf *buf = NULL;
330 pa_daemon_conf *conf = NULL;
331 pa_mainloop *mainloop = NULL;
333 int r = 0, retval = 1, d = 0;
334 pa_bool_t suid_root, real_root;
335 pa_bool_t valid_pid_file = FALSE;
336 gid_t gid = (gid_t) -1;
337 pa_bool_t ltdl_init = FALSE;
341 int daemon_pipe[2] = { -1, -1 };
344 pa_time_event *win32_timer;
345 struct timeval win32_tv;
348 int autospawn_fd = -1;
349 pa_bool_t autospawn_locked = FALSE;
351 pa_log_set_maximal_level(PA_LOG_INFO);
352 pa_log_set_ident("pulseaudio");
354 #if defined(__linux__) && defined(__OPTIMIZE__)
356 Disable lazy relocations to make usage of external libraries
357 more deterministic for our RT threads. We abuse __OPTIMIZE__ as
358 a check whether we are a debug build or not.
361 if (!getenv("LD_BIND_NOW")) {
364 /* We have to execute ourselves, because the libc caches the
365 * value of $LD_BIND_NOW on initialization. */
367 pa_set_env("LD_BIND_NOW", "1");
368 pa_assert_se(rp = pa_readlink("/proc/self/exe"));
369 pa_assert_se(execv(rp, argv) == 0);
374 real_root = getuid() == 0;
375 suid_root = !real_root && geteuid() == 0;
382 /* Drop all capabilities except CAP_SYS_NICE */
385 /* Drop priviliges, but keep CAP_SYS_NICE */
388 /* After dropping root, the effective set is reset, hence,
389 * let's raise it again */
392 /* When capabilities are not supported we will not be able to
393 * aquire RT sched anymore. But yes, that's the way it is. It
394 * is just too risky tun let PA run as root all the time. */
397 if ((e = getenv("PULSE_PASSED_FD"))) {
404 pa_close_all(passed_fd, -1);
409 /* At this point, we are a normal user, possibly with CAP_NICE if
410 * we were started SUID. If we are started as normal root, than we
411 * still are normal root. */
413 setlocale(LC_ALL, "");
416 conf = pa_daemon_conf_new();
418 if (pa_daemon_conf_load(conf, NULL) < 0)
421 if (pa_daemon_conf_env(conf) < 0)
424 if (pa_cmdline_parse(conf, argc, argv, &d) < 0) {
425 pa_log(_("Failed to parse command line."));
429 pa_log_set_maximal_level(conf->log_level);
430 pa_log_set_target(conf->auto_log_target ? PA_LOG_STDERR : conf->log_target, NULL);
432 pa_log_debug("Started as real root: %s, suid root: %s", pa_yes_no(real_root), pa_yes_no(suid_root));
434 if (!real_root && pa_have_caps()) {
435 pa_bool_t allow_high_priority = FALSE, allow_realtime = FALSE;
437 /* Let's better not enable high prio or RT by default */
439 if (conf->high_priority && !allow_high_priority) {
440 if (pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) > 0) {
441 pa_log_info(_("We're in the group '%s', allowing high-priority scheduling."), PA_REALTIME_GROUP);
442 allow_high_priority = TRUE;
446 if (conf->realtime_scheduling && !allow_realtime) {
447 if (pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) > 0) {
448 pa_log_info(_("We're in the group '%s', allowing real-time scheduling."), PA_REALTIME_GROUP);
449 allow_realtime = TRUE;
454 if (conf->high_priority && !allow_high_priority) {
455 if (pa_polkit_check("org.pulseaudio.acquire-high-priority") > 0) {
456 pa_log_info(_("PolicyKit grants us acquire-high-priority privilege."));
457 allow_high_priority = TRUE;
459 pa_log_info(_("PolicyKit refuses acquire-high-priority privilege."));
462 if (conf->realtime_scheduling && !allow_realtime) {
463 if (pa_polkit_check("org.pulseaudio.acquire-real-time") > 0) {
464 pa_log_info(_("PolicyKit grants us acquire-real-time privilege."));
465 allow_realtime = TRUE;
467 pa_log_info(_("PolicyKit refuses acquire-real-time privilege."));
471 if (!allow_high_priority && !allow_realtime) {
473 /* OK, there's no further need to keep CAP_NICE. Hence
474 * let's give it up early */
478 if (conf->high_priority || conf->realtime_scheduling)
479 pa_log_notice(_("Called SUID root and real-time/high-priority scheduling was requested in the configuration. However, we lack the necessary priviliges:\n"
480 "We are not in group '"PA_REALTIME_GROUP"' and PolicyKit refuse to grant us priviliges. Dropping SUID again.\n"
481 "For enabling real-time scheduling please acquire the appropriate PolicyKit priviliges, or become a member of '"PA_REALTIME_GROUP"', or increase the RLIMIT_NICE/RLIMIT_RTPRIO resource limits for this user."));
485 #ifdef HAVE_SYS_RESOURCE_H
486 /* Reset resource limits. If we are run as root (for system mode)
487 * this might end up increasing the limits, which is intended
488 * behaviour. For all other cases, i.e. started as normal user, or
489 * SUID root at this point we should have no CAP_SYS_RESOURCE and
490 * increasing the limits thus should fail. Which is, too, intended
493 set_all_rlimits(conf);
496 if (conf->high_priority && !pa_can_high_priority())
497 pa_log_warn(_("High-priority scheduling enabled in configuration but not allowed by policy."));
499 if (conf->high_priority && (conf->cmd == PA_CMD_DAEMON || conf->cmd == PA_CMD_START))
500 pa_raise_priority(conf->nice_level);
502 if (!real_root && pa_have_caps()) {
505 drop = (conf->cmd != PA_CMD_DAEMON && conf->cmd != PA_CMD_START) || !conf->realtime_scheduling;
510 /* At this point we still have CAP_NICE if we were loaded
511 * SUID root. If possible let's acquire RLIMIT_RTPRIO
512 * instead and give CAP_NICE up. */
514 if (getrlimit(RLIMIT_RTPRIO, &rl) >= 0) {
516 if (rl.rlim_cur >= 9)
519 rl.rlim_max = rl.rlim_cur = 9;
521 if (setrlimit(RLIMIT_RTPRIO, &rl) >= 0) {
522 pa_log_info(_("Successfully increased RLIMIT_RTPRIO"));
525 pa_log_warn(_("RLIMIT_RTPRIO failed: %s"), pa_cstrerror(errno));
532 pa_log_info(_("Giving up CAP_NICE"));
538 if (conf->realtime_scheduling && !pa_can_realtime())
539 pa_log_warn(_("Real-time scheduling enabled in configuration but not allowed by policy."));
541 pa_log_debug("Can realtime: %s, can high-priority: %s", pa_yes_no(pa_can_realtime()), pa_yes_no(pa_can_high_priority()));
543 LTDL_SET_PRELOADED_SYMBOLS();
547 if (conf->dl_search_path)
548 lt_dlsetsearchpath(conf->dl_search_path);
553 WSAStartup(MAKEWORD(2, 0), &data);
560 case PA_CMD_DUMP_MODULES:
561 pa_dump_modules(conf, argc-d, argv+d);
565 case PA_CMD_DUMP_CONF: {
566 s = pa_daemon_conf_dump(conf);
573 case PA_CMD_DUMP_RESAMPLE_METHODS: {
576 for (i = 0; i < PA_RESAMPLER_MAX; i++)
577 if (pa_resample_method_supported(i))
578 printf("%s\n", pa_resample_method_to_string(i));
584 pa_cmdline_help(argv[0]);
588 case PA_CMD_VERSION :
589 printf(PACKAGE_NAME" "PACKAGE_VERSION"\n");
596 if (pa_pid_file_check_running(&pid, "pulseaudio") < 0)
597 pa_log_info(_("Daemon not running"));
599 pa_log_info(_("Daemon running as PID %u"), pid);
608 if (pa_pid_file_kill(SIGINT, NULL, "pulseaudio") < 0)
609 pa_log(_("Failed to kill daemon: %s"), pa_cstrerror(errno));
615 case PA_CMD_CLEANUP_SHM:
617 if (pa_shm_cleanup() >= 0)
623 pa_assert(conf->cmd == PA_CMD_DAEMON || conf->cmd == PA_CMD_START);
626 if (real_root && !conf->system_instance)
627 pa_log_warn(_("This program is not intended to be run as root (unless --system is specified)."));
628 else if (!real_root && conf->system_instance) {
629 pa_log(_("Root priviliges required."));
633 if (conf->cmd == PA_CMD_START && conf->system_instance) {
634 pa_log(_("--start not supported for system instances."));
638 if (conf->system_instance && !conf->disallow_exit)
639 pa_log_warn(_("Running in system mode, but --disallow-exit not set!"));
641 if (conf->system_instance && !conf->disallow_module_loading)
642 pa_log_warn(_("Running in system mode, but --disallow-module-loading not set!"));
644 if (conf->system_instance && !conf->disable_shm) {
645 pa_log_notice(_("Running in system mode, forcibly disabling SHM mode!"));
646 conf->disable_shm = TRUE;
649 if (conf->system_instance && conf->exit_idle_time > 0) {
650 pa_log_notice(_("Running in system mode, forcibly disabling exit idle time!"));
651 conf->exit_idle_time = 0;
654 if (conf->cmd == PA_CMD_START) {
655 /* If we shall start PA only when it is not running yet, we
656 * first take the autospawn lock to make things
659 if ((autospawn_fd = pa_autospawn_lock_init()) < 0) {
660 pa_log("Failed to initialize autospawn lock");
664 if ((pa_autospawn_lock_acquire(TRUE) < 0)) {
665 pa_log("Failed to acquire autospawn lock");
669 autospawn_locked = TRUE;
672 if (conf->daemonize) {
676 if (pa_stdio_acquire() < 0) {
677 pa_log(_("Failed to acquire stdio."));
682 if (pipe(daemon_pipe) < 0) {
683 pa_log(_("pipe failed: %s"), pa_cstrerror(errno));
687 if ((child = fork()) < 0) {
688 pa_log(_("fork() failed: %s"), pa_cstrerror(errno));
696 pa_assert_se(pa_close(daemon_pipe[1]) == 0);
699 if ((n = pa_loop_read(daemon_pipe[0], &retval, sizeof(retval), NULL)) != sizeof(retval)) {
702 pa_log(_("read() failed: %s"), pa_cstrerror(errno));
708 pa_log(_("Daemon startup failed."));
710 pa_log_info(_("Daemon startup successful."));
715 if (autospawn_fd >= 0) {
716 /* The lock file is unlocked from the parent, so we need
717 * to close it in the child */
719 pa_autospawn_lock_release();
720 pa_autospawn_lock_done(TRUE);
722 autospawn_locked = FALSE;
726 pa_assert_se(pa_close(daemon_pipe[0]) == 0);
730 if (conf->auto_log_target)
731 pa_log_set_target(PA_LOG_SYSLOG, NULL);
745 pa_assert_se(open("/dev/null", O_RDONLY) == 0);
746 pa_assert_se(open("/dev/null", O_WRONLY) == 1);
747 pa_assert_se(open("/dev/null", O_WRONLY) == 2);
753 signal(SIGTTOU, SIG_IGN);
756 signal(SIGTTIN, SIG_IGN);
759 signal(SIGTSTP, SIG_IGN);
763 if ((tty_fd = open("/dev/tty", O_RDWR)) >= 0) {
764 ioctl(tty_fd, TIOCNOTTY, (char*) 0);
765 pa_assert_se(pa_close(tty_fd) == 0);
770 pa_set_env("PULSE_INTERNAL", "1");
771 pa_assert_se(chdir("/") == 0);
774 if (conf->system_instance)
775 if (change_user() < 0)
778 pa_set_env("PULSE_SYSTEM", conf->system_instance ? "1" : "0");
780 pa_log_info(_("This is PulseAudio %s"), PACKAGE_VERSION);
781 pa_log_debug(_("Compilation CFLAGS: %s"), PA_CFLAGS);
783 #ifdef HAVE_VALGRIND_MEMCHECK_H
784 pa_log_debug(_("Compiled with Valgrind support: yes"));
786 pa_log_debug(_("Compiled with Valgrind support: no"));
790 pa_log_debug(_("Optimized build: yes"));
792 pa_log_debug(_("Optimized build: no"));
795 pa_log_info(_("Page size is %lu bytes"), (unsigned long) PA_PAGE_SIZE);
797 if (!(s = pa_machine_id())) {
798 pa_log(_("Failed to get machine ID"));
801 pa_log_info(_("Machine ID is %s."), s);
804 if (!(s = pa_get_runtime_dir()))
806 pa_log_info(_("Using runtime directory %s."), s);
809 if (!(s = pa_get_state_dir()))
811 pa_log_info(_("Using state directory %s."), s);
814 pa_log_info(_("Running in system mode: %s"), pa_yes_no(pa_in_system_mode()));
816 if (conf->use_pid_file) {
819 if ((z = pa_pid_file_create("pulseaudio")) != 0) {
821 if (conf->cmd == PA_CMD_START && z > 0) {
822 /* If we are already running and with are run in
823 * --start mode, then let's return this as success. */
829 pa_log(_("pa_pid_file_create() failed."));
833 valid_pid_file = TRUE;
837 signal(SIGPIPE, SIG_IGN);
840 if (pa_rtclock_hrtimer())
841 pa_log_info(_("Fresh high-resolution timers available! Bon appetit!"));
843 pa_log_info(_("Dude, your kernel stinks! The chef's recommendation today is Linux with high-resolution timers enabled!"));
846 /* Valgrind uses SIGRTMAX. To easy debugging we don't use it here */
847 pa_rtsig_configure(SIGRTMIN, SIGRTMAX-1);
850 pa_assert_se(mainloop = pa_mainloop_new());
852 if (!(c = pa_core_new(pa_mainloop_get_api(mainloop), !conf->disable_shm))) {
853 pa_log(_("pa_core_new() failed."));
857 c->default_sample_spec = conf->default_sample_spec;
858 c->default_n_fragments = conf->default_n_fragments;
859 c->default_fragment_size_msec = conf->default_fragment_size_msec;
860 c->exit_idle_time = conf->exit_idle_time;
861 c->module_idle_time = conf->module_idle_time;
862 c->scache_idle_time = conf->scache_idle_time;
863 c->resample_method = conf->resample_method;
864 c->realtime_priority = conf->realtime_priority;
865 c->realtime_scheduling = !!conf->realtime_scheduling;
866 c->disable_remixing = !!conf->disable_remixing;
867 c->running_as_daemon = !!conf->daemonize;
868 c->disallow_exit = conf->disallow_exit;
870 pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0);
871 pa_signal_new(SIGINT, signal_callback, c);
872 pa_signal_new(SIGTERM, signal_callback, c);
874 pa_signal_new(SIGUSR1, signal_callback, c);
877 pa_signal_new(SIGUSR2, signal_callback, c);
880 pa_signal_new(SIGHUP, signal_callback, c);
884 win32_timer = pa_mainloop_get_api(mainloop)->time_new(pa_mainloop_get_api(mainloop), pa_gettimeofday(&win32_tv), message_cb, NULL);
889 if (!conf->no_cpu_limit)
890 pa_assert_se(pa_cpu_limit_init(pa_mainloop_get_api(mainloop)) == 0);
892 buf = pa_strbuf_new();
893 if (conf->load_default_script_file) {
896 if ((f = pa_daemon_conf_open_default_script_file(conf))) {
897 r = pa_cli_command_execute_file_stream(c, f, buf, &conf->fail);
903 r = pa_cli_command_execute(c, conf->script_commands, buf, &conf->fail);
905 pa_log_error("%s", s = pa_strbuf_tostring_free(buf));
908 /* We completed the initial module loading, so let's disable it
909 * from now on, if requested */
910 c->disallow_module_loading = !!conf->disallow_module_loading;
912 if (r < 0 && conf->fail) {
913 pa_log(_("Failed to initialize daemon."));
917 if (!c->modules || pa_idxset_size(c->modules) == 0) {
918 pa_log(_("Daemon startup without any loaded modules, refusing to work."));
922 if (c->default_sink_name && !pa_namereg_get(c, c->default_sink_name, PA_NAMEREG_SINK, TRUE) && conf->fail) {
923 pa_log_error(_("Default sink name (%s) does not exist in name register."), c->default_sink_name);
928 if (daemon_pipe[1] >= 0) {
930 pa_loop_write(daemon_pipe[1], &ok, sizeof(ok), NULL);
931 pa_close(daemon_pipe[1]);
936 pa_log_info(_("Daemon startup complete."));
939 if (pa_mainloop_run(mainloop, &retval) < 0)
942 pa_log_info(_("Daemon shutdown initiated."));
946 if (autospawn_fd >= 0) {
947 if (autospawn_locked)
948 pa_autospawn_lock_release();
950 pa_autospawn_lock_done(FALSE);
958 pa_mainloop_get_api(mainloop)->time_free(win32_timer);
963 pa_log_info(_("Daemon terminated."));
966 if (!conf->no_cpu_limit)
972 if (daemon_pipe[1] >= 0)
973 pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
975 pa_close_pipe(daemon_pipe);
979 pa_mainloop_free(mainloop);
982 pa_daemon_conf_free(conf);
985 pa_pid_file_remove();