#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
pa_time_event *win32_timer;
struct timeval win32_tv;
#endif
- char *lf = NULL;
int autospawn_fd = -1;
pa_bool_t autospawn_locked = FALSE;
* value of $LD_BIND_NOW on initialization. */
pa_set_env("LD_BIND_NOW", "1");
- pa_assert_se(rp = pa_readlink("/proc/self/exe"));
- pa_assert_se(execv(rp, argv) == 0);
+
+ if ((rp = pa_readlink("/proc/self/exe")))
+ pa_assert_se(execv(rp, argv) == 0);
+ else
+ pa_log_warn("Couldn't read /proc/self/exe, cannot self execute. Running in a chroot()?");
}
#endif
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 privileges:\n"
- "We are not in group '"PA_REALTIME_GROUP"' and PolicyKit refuse to grant us privileges. Dropping SUID again.\n"
- "For enabling real-time 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."));
}
+
+#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()));
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
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);
}
c->default_sample_spec = conf->default_sample_spec;
+ c->default_channel_map = conf->default_channel_map;
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->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) {
- pa_log_error(_("Default sink name (%s) does not exist in name register."), c->default_sink_name);
- goto finish;
- }
-
#ifdef HAVE_FORK
if (daemon_pipe[1] >= 0) {
int ok = 0;
pa_autospawn_lock_done(FALSE);
}
- if (lf)
- pa_xfree(lf);
-
#ifdef OS_IS_WIN32
if (win32_timer)
pa_mainloop_get_api(mainloop)->time_free(win32_timer);