#include <stdio.h>
#include <signal.h>
#include <stddef.h>
-#include <assert.h>
#include <ltdl.h>
#include <limits.h>
#include <fcntl.h>
#include <tcpd.h>
#endif
-#include "../pulsecore/winsock.h"
+#ifdef HAVE_DBUS
+#include <dbus/dbus.h>
+#endif
#include <pulse/mainloop.h>
#include <pulse/mainloop-signal.h>
#include <pulse/timeval.h>
#include <pulse/xmalloc.h>
+#include <pulsecore/winsock.h>
#include <pulsecore/core-error.h>
#include <pulsecore/core.h>
#include <pulsecore/memblock.h>
#include <pulsecore/namereg.h>
#include <pulsecore/random.h>
#include <pulsecore/rtsig.h>
+#include <pulsecore/rtclock.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/mutex.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/once.h>
+#include <pulsecore/shm.h>
#include "cmdline.h"
#include "cpulimit.h"
#include "daemon-conf.h"
#include "dumpmodules.h"
#include "caps.h"
+#include "ltdl-bind-now.h"
#ifdef HAVE_LIBWRAP
/* Only one instance of these variables */
#endif
static void signal_callback(pa_mainloop_api*m, PA_GCC_UNUSED pa_signal_event *e, int sig, void *userdata) {
- pa_log_info("Got signal %s.", pa_strsignal(sig));
+ pa_log_info("Got signal %s.", pa_sig2str(sig));
switch (sig) {
#ifdef SIGUSR1
}
}
-static void close_pipe(int p[2]) {
- if (p[0] != -1)
- close(p[0]);
- if (p[1] != -1)
- close(p[1]);
- p[0] = p[1] = -1;
-}
-
#define set_env(key, value) putenv(pa_sprintf_malloc("%s=%s", (key), (value)))
#if defined(HAVE_PWD_H) && defined(HAVE_GRP_H)
static void set_one_rlimit(const pa_rlimit *r, int resource, const char *name) {
struct rlimit rl;
- assert(r);
+ pa_assert(r);
if (!r->is_set)
return;
pa_strbuf *buf = NULL;
pa_daemon_conf *conf = NULL;
pa_mainloop *mainloop = NULL;
-
char *s;
- int r, retval = 1, d = 0;
+ int r = 0, retval = 1, d = 0;
int daemon_pipe[2] = { -1, -1 };
int suid_root, real_root;
int valid_pid_file = 0;
-
gid_t gid = (gid_t) -1;
#ifdef OS_IS_WIN32
struct timeval tv;
#endif
+
+#if defined(__linux__) && defined(__OPTIMIZE__)
+ /*
+ Disable lazy relocations to make usage of external libraries
+ more deterministic for our RT threads. We abuse __OPTIMIZE__ as
+ a check whether we are a debug build or not.
+ */
+
+ if (!getenv("LD_BIND_NOW")) {
+ putenv(pa_xstrdup("LD_BIND_NOW=1"));
+
+ /* We have to execute ourselves, because the libc caches the
+ * value of $LD_BIND_NOW on initialization. */
+ pa_assert_se(execv("/proc/self/exe", argv) == 0);
+ }
+#endif
+
#ifdef HAVE_GETUID
real_root = getuid() == 0;
suid_root = !real_root && geteuid() == 0;
setlocale(LC_ALL, "");
- if (suid_root && (pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) <= 0 || gid >= 1000)) {
- pa_log_warn("WARNING: called SUID root, but not in group '"PA_REALTIME_GROUP"'.");
+ if (suid_root && (pa_own_uid_in_group(PA_REALTIME_GROUP, &gid) <= 0)) {
+ pa_log_info("Warning: Called SUID root, but not in group '"PA_REALTIME_GROUP"'. "
+ "For enabling real-time scheduling please become a member of '"PA_REALTIME_GROUP"' , or increase the RLIMIT_RTPRIO user limit.");
pa_drop_caps();
pa_drop_root();
suid_root = real_root = 0;
LTDL_SET_PRELOADED_SYMBOLS();
- r = lt_dlinit();
- assert(r == 0);
+ pa_ltdl_init();
#ifdef OS_IS_WIN32
{
goto finish;
}
+ case PA_CMD_DUMP_RESAMPLE_METHODS: {
+ int i;
+
+ for (i = 0; i < PA_RESAMPLER_MAX; i++)
+ if (pa_resample_method_supported(i))
+ printf("%s\n", pa_resample_method_to_string(i));
+
+ goto finish;
+ }
+
case PA_CMD_HELP :
pa_cmdline_help(argv[0]);
retval = 0;
goto finish;
+ case PA_CMD_CLEANUP_SHM:
+
+ if (pa_shm_cleanup() >= 0)
+ retval = 0;
+
+ goto finish;
+
default:
- assert(conf->cmd == PA_CMD_DAEMON);
+ pa_assert(conf->cmd == PA_CMD_DAEMON);
}
if (real_root && !conf->system_instance) {
if (child != 0) {
/* Father */
- close(daemon_pipe[1]);
+ pa_assert_se(pa_close(daemon_pipe[1]) == 0);
daemon_pipe[1] = -1;
if (pa_loop_read(daemon_pipe[0], &retval, sizeof(retval), NULL) != sizeof(retval)) {
goto finish;
}
- close(daemon_pipe[0]);
+ pa_assert_se(pa_close(daemon_pipe[0]) == 0);
daemon_pipe[0] = -1;
#endif
#endif
#ifndef OS_IS_WIN32
- close(0);
- close(1);
- close(2);
+ pa_close(0);
+ pa_close(1);
+ pa_close(2);
open("/dev/null", O_RDONLY);
open("/dev/null", O_WRONLY);
#ifdef TIOCNOTTY
if ((tty_fd = open("/dev/tty", O_RDWR)) >= 0) {
ioctl(tty_fd, TIOCNOTTY, (char*) 0);
- close(tty_fd);
+ pa_assert_se(pa_close(tty_fd) == 0);
}
#endif
}
- pa_assert(chdir("/") == 0);
+ pa_assert_se(chdir("/") == 0);
umask(0022);
if (conf->system_instance) {
signal(SIGPIPE, SIG_IGN);
#endif
- if (!pa_rtclock_hrtimer())
- pa_log_debug("Fresh high-resolution timers available! Bon appetit!");
+ pa_log_info("Page size is %lu bytes", (unsigned long) PA_PAGE_SIZE);
+
+ if (pa_rtclock_hrtimer())
+ pa_log_info("Fresh high-resolution timers available! Bon appetit!");
else
pa_log_info("Dude, your kernel stinks! The chef's recommendation today is Linux with high-resolution timers enabled!");
pa_rtsig_configure(SIGRTMIN+10, SIGRTMAX);
- mainloop = pa_mainloop_new();
- assert(mainloop);
+ pa_assert_se(mainloop = pa_mainloop_new());
if (!(c = pa_core_new(pa_mainloop_get_api(mainloop), !conf->disable_shm))) {
pa_log("pa_core_new() failed.");
c->default_sample_spec = conf->default_sample_spec;
c->default_n_fragments = conf->default_n_fragments;
c->default_fragment_size_msec = conf->default_fragment_size_msec;
+ c->disallow_module_loading = conf->disallow_module_loading;
+ 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;
pa_assert_se(pa_signal_init(pa_mainloop_get_api(mainloop)) == 0);
pa_signal_new(SIGINT, signal_callback, c);
#endif
#ifdef OS_IS_WIN32
- timer = pa_mainloop_get_api(mainloop)->time_new(
- pa_mainloop_get_api(mainloop), pa_gettimeofday(&tv), message_cb, NULL);
- assert(timer);
+ pa_assert_se(timer = pa_mainloop_get_api(mainloop)->time_new(pa_mainloop_get_api(mainloop), pa_gettimeofday(&tv), message_cb, NULL));
#endif
if (conf->daemonize)
oil_init();
- if (!conf->no_cpu_limit) {
- r = pa_cpu_limit_init(pa_mainloop_get_api(mainloop));
- assert(r == 0);
- }
-
+ if (!conf->no_cpu_limit)
+ pa_assert_se(pa_cpu_limit_init(pa_mainloop_get_api(mainloop)) == 0);
+
buf = pa_strbuf_new();
if (conf->default_script_file)
r = pa_cli_command_execute_file(c, conf->default_script_file, buf, &conf->fail);
pa_loop_write(daemon_pipe[1], &retval, sizeof(retval), NULL);
#endif
- c->disallow_module_loading = conf->disallow_module_loading;
- 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;
-
if (c->default_sink_name &&
pa_namereg_get(c, c->default_sink_name, PA_NAMEREG_SINK, 1) == NULL) {
pa_log_error("%s : Fatal error. Default sink name (%s) does not exist in name register.", __FILE__, c->default_sink_name);
if (valid_pid_file)
pa_pid_file_remove();
- close_pipe(daemon_pipe);
+ pa_close_pipe(daemon_pipe);
#ifdef OS_IS_WIN32
WSACleanup();
#endif
- lt_dlexit();
+ pa_ltdl_done();
+#ifdef HAVE_DBUS
+ dbus_shutdown();
+#endif
+
return retval;
}