#include <pulse/timeval.h>
#include <pulse/xmalloc.h>
#include <pulse/i18n.h>
-#include <pulse/lock-autospawn.h>
+#include <pulsecore/lock-autospawn.h>
#include <pulsecore/winsock.h>
#include <pulsecore/core-error.h>
#include <pulsecore/core.h>
#ifdef OS_IS_WIN32
-static void message_cb(pa_mainloop_api*a, pa_time_event*e, PA_GCC_UNUSED const struct timeval *tv, void *userdata) {
+static void message_cb(pa_mainloop_api*a, pa_time_event*e, const struct timeval *tv, void *userdata) {
MSG msg;
struct timeval tvnext;
#endif
-static void signal_callback(pa_mainloop_api*m, PA_GCC_UNUSED pa_signal_event *e, int sig, void *userdata) {
+static void signal_callback(pa_mainloop_api*m, pa_signal_event *e, int sig, void *userdata) {
pa_log_info(_("Got signal %s."), pa_sig2str(sig));
switch (sig) {
#elif defined(HAVE_SETREGID)
r = setregid(gr->gr_gid, gr->gr_gid);
#else
-#error "No API to drop priviliges"
+#error "No API to drop privileges"
#endif
if (r < 0) {
#elif defined(HAVE_SETREUID)
r = setreuid(pw->pw_uid, pw->pw_uid);
#else
-#error "No API to drop priviliges"
+#error "No API to drop privileges"
#endif
if (r < 0) {
#ifdef RLIMIT_NPROC
set_one_rlimit(&conf->rlimit_nproc, RLIMIT_NPROC, "RLIMIT_NPROC");
#endif
+#ifdef RLIMIT_NOFILE
set_one_rlimit(&conf->rlimit_nofile, RLIMIT_NOFILE, "RLIMIT_NOFILE");
+#endif
#ifdef RLIMIT_MEMLOCK
set_one_rlimit(&conf->rlimit_memlock, RLIMIT_MEMLOCK, "RLIMIT_MEMLOCK");
#endif
+#ifdef RLIMIT_AS
set_one_rlimit(&conf->rlimit_as, RLIMIT_AS, "RLIMIT_AS");
+#endif
#ifdef RLIMIT_LOCKS
set_one_rlimit(&conf->rlimit_locks, RLIMIT_LOCKS, "RLIMIT_LOCKS");
#endif
int autospawn_fd = -1;
pa_bool_t autospawn_locked = FALSE;
+ pa_log_set_maximal_level(PA_LOG_INFO);
+ pa_log_set_ident("pulseaudio");
+
#if defined(__linux__) && defined(__OPTIMIZE__)
/*
Disable lazy relocations to make usage of external libraries
/* Drop all capabilities except CAP_SYS_NICE */
pa_limit_caps();
- /* Drop priviliges, but keep CAP_SYS_NICE */
+ /* Drop privileges, but keep CAP_SYS_NICE */
pa_drop_root();
/* After dropping root, the effective set is reset, hence,
setlocale(LC_ALL, "");
pa_init_i18n();
- pa_log_set_maximal_level(PA_LOG_INFO);
- pa_log_set_ident("pulseaudio");
-
conf = pa_daemon_conf_new();
if (pa_daemon_conf_load(conf, NULL) < 0)
pa_log_set_maximal_level(conf->log_level);
pa_log_set_target(conf->auto_log_target ? PA_LOG_STDERR : conf->log_target, NULL);
+ pa_log_set_show_meta(conf->log_meta);
+ pa_log_set_show_backtrace(conf->log_backtrace);
+ pa_log_set_show_time(conf->log_time);
pa_log_debug("Started as real root: %s, suid root: %s", pa_yes_no(real_root), pa_yes_no(suid_root));
if (!real_root && pa_have_caps()) {
+#ifdef HAVE_SYS_RESOURCE_H
+ struct rlimit rl;
+#endif
pa_bool_t allow_high_priority = FALSE, allow_realtime = FALSE;
/* Let's better not enable high prio or RT by default */
* let's give it up early */
pa_drop_caps();
-
- if (conf->high_priority || conf->realtime_scheduling)
- pa_log_notice(_("Called SUID root and real-time/high-priority scheduling was requested in the configuration. However, we lack the necessary priviliges:\n"
- "We are not in group '"PA_REALTIME_GROUP"' and PolicyKit refuse to grant us priviliges. Dropping SUID again.\n"
- "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."));
}
+
+#ifdef RLIMIT_RTPRIO
+ if (getrlimit(RLIMIT_RTPRIO, &rl) >= 0)
+ if (rl.rlim_cur > 0) {
+ pa_log_info("RLIMIT_RTPRIO is set to %u, allowing real-time scheduling.", (unsigned) rl.rlim_cur);
+ allow_realtime = TRUE;
+ }
+#endif
+#ifdef RLIMIT_NICE
+ if (getrlimit(RLIMIT_NICE, &rl) >= 0)
+ if (rl.rlim_cur > 20 ) {
+ pa_log_info("RLIMIT_NICE is set to %u, allowing high-priority scheduling.", (unsigned) rl.rlim_cur);
+ allow_high_priority = TRUE;
+ }
+#endif
+
+ if ((conf->high_priority && !allow_high_priority) ||
+ (conf->realtime_scheduling && !allow_realtime))
+ pa_log_notice(_("Called SUID root and real-time and/or high-priority scheduling was requested in the configuration. However, we lack the necessary privileges:\n"
+ "We are not in group '"PA_REALTIME_GROUP"', PolicyKit refuse to grant us the requested privileges and we have no increase RLIMIT_NICE/RLIMIT_RTPRIO resource limits.\n"
+ "For enabling real-time/high-priority scheduling please acquire the appropriate PolicyKit privileges, or become a member of '"PA_REALTIME_GROUP"', or increase the RLIMIT_NICE/RLIMIT_RTPRIO resource limits for this user."));
+
+
+ if (!allow_realtime)
+ conf->realtime_scheduling = FALSE;
+
+ if (!allow_high_priority)
+ conf->high_priority = FALSE;
}
#ifdef HAVE_SYS_RESOURCE_H
set_all_rlimits(conf);
#endif
- if (conf->high_priority && !pa_can_high_priority())
+ if (conf->high_priority && !pa_can_high_priority()) {
pa_log_warn(_("High-priority scheduling enabled in configuration but not allowed by policy."));
+ conf->high_priority = FALSE;
+ }
if (conf->high_priority && (conf->cmd == PA_CMD_DAEMON || conf->cmd == PA_CMD_START))
pa_raise_priority(conf->nice_level);
+ pa_log_debug("Can realtime: %s, can high-priority: %s", pa_yes_no(pa_can_realtime()), pa_yes_no(pa_can_high_priority()));
+
if (!real_root && pa_have_caps()) {
pa_bool_t drop;
}
}
- if (conf->realtime_scheduling && !pa_can_realtime())
+ if (conf->realtime_scheduling && !pa_can_realtime()) {
pa_log_warn(_("Real-time scheduling enabled in configuration but not allowed by policy."));
+ conf->realtime_scheduling = FALSE;
+ }
pa_log_debug("Can realtime: %s, can high-priority: %s", pa_yes_no(pa_can_realtime()), pa_yes_no(pa_can_high_priority()));
if (pa_resample_method_supported(i))
printf("%s\n", pa_resample_method_to_string(i));
+ retval = 0;
goto finish;
}
if (real_root && !conf->system_instance)
pa_log_warn(_("This program is not intended to be run as root (unless --system is specified)."));
else if (!real_root && conf->system_instance) {
- pa_log(_("Root priviliges required."));
+ pa_log(_("Root privileges required."));
goto finish;
}
conf->disable_shm = TRUE;
}
- if (conf->system_instance && conf->exit_idle_time > 0) {
+ if (conf->system_instance && conf->exit_idle_time >= 0) {
pa_log_notice(_("Running in system mode, forcibly disabling exit idle time!"));
- conf->exit_idle_time = 0;
+ conf->exit_idle_time = -1;
}
if (conf->cmd == PA_CMD_START) {
pa_set_env("PULSE_SYSTEM", conf->system_instance ? "1" : "0");
pa_log_info(_("This is PulseAudio %s"), PACKAGE_VERSION);
+ pa_log_debug(_("Compilation host: %s"), CANONICAL_HOST);
+ pa_log_debug(_("Compilation CFLAGS: %s"), PA_CFLAGS);
+
+ s = pa_uname_string();
+ pa_log_debug(_("Running on host: %s"), s);
+ pa_xfree(s);
+
+ pa_log_debug(_("Found %u CPUs."), pa_ncpus());
+
pa_log_info(_("Page size is %lu bytes"), (unsigned long) PA_PAGE_SIZE);
+#ifdef HAVE_VALGRIND_MEMCHECK_H
+ pa_log_debug(_("Compiled with Valgrind support: yes"));
+#else
+ pa_log_debug(_("Compiled with Valgrind support: no"));
+#endif
+
+ pa_log_debug(_("Running in valgrind mode: %s"), pa_yes_no(pa_in_valgrind()));
+
+#ifdef __OPTIMIZE__
+ pa_log_debug(_("Optimized build: yes"));
+#else
+ pa_log_debug(_("Optimized build: no"));
+#endif
+
if (!(s = pa_machine_id())) {
pa_log(_("Failed to get machine ID"));
goto finish;
else
pa_log_info(_("Dude, your kernel stinks! The chef's recommendation today is Linux with high-resolution timers enabled!"));
+ pa_rtclock_hrtimer_enable();
+
#ifdef SIGRTMIN
/* Valgrind uses SIGRTMAX. To easy debugging we don't use it here */
pa_rtsig_configure(SIGRTMIN, SIGRTMAX-1);
pa_assert_se(mainloop = pa_mainloop_new());
- if (!(c = pa_core_new(pa_mainloop_get_api(mainloop), !conf->disable_shm))) {
+ if (!(c = pa_core_new(pa_mainloop_get_api(mainloop), !conf->disable_shm, conf->shm_size))) {
pa_log(_("pa_core_new() failed."));
goto finish;
}
c->default_n_fragments = conf->default_n_fragments;
c->default_fragment_size_msec = conf->default_fragment_size_msec;
c->exit_idle_time = conf->exit_idle_time;
- c->module_idle_time = conf->module_idle_time;
c->scache_idle_time = conf->scache_idle_time;
c->resample_method = conf->resample_method;
c->realtime_priority = conf->realtime_priority;
c->realtime_scheduling = !!conf->realtime_scheduling;
c->disable_remixing = !!conf->disable_remixing;
+ c->disable_lfe_remixing = !!conf->disable_lfe_remixing;
c->running_as_daemon = !!conf->daemonize;
c->disallow_exit = conf->disallow_exit;
+ c->flat_volumes = conf->flat_volumes;
pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0);
pa_signal_new(SIGINT, signal_callback, c);
goto finish;
}
- if (c->default_sink_name && !pa_namereg_get(c, c->default_sink_name, PA_NAMEREG_SINK, TRUE) && conf->fail) {
+ if (c->default_sink_name && !pa_namereg_get(c, c->default_sink_name, PA_NAMEREG_SINK) && conf->fail) {
pa_log_error(_("Default sink name (%s) does not exist in name register."), c->default_sink_name);
goto finish;
}