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-rw-r--r--src/daemon/caps.c13
-rw-r--r--src/daemon/cmdline.c37
-rw-r--r--src/daemon/cpulimit.c52
-rw-r--r--src/daemon/daemon-conf.c257
-rw-r--r--src/daemon/daemon-conf.h7
-rw-r--r--src/daemon/daemon.conf.in13
-rwxr-xr-xsrc/daemon/default.pa.in63
-rw-r--r--src/daemon/dumpmodules.c18
-rw-r--r--src/daemon/ltdl-bind-now.c160
-rw-r--r--src/daemon/ltdl-bind-now.h32
-rw-r--r--src/daemon/main.c164
-rw-r--r--src/daemon/pulseaudio-module-xsmp.desktop10
12 files changed, 631 insertions, 195 deletions
diff --git a/src/daemon/caps.c b/src/daemon/caps.c
index f92db743..5b4008a5 100644
--- a/src/daemon/caps.c
+++ b/src/daemon/caps.c
@@ -26,11 +26,11 @@
#include <config.h>
#endif
-#include <assert.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
+#include <pulsecore/macro.h>
#ifdef HAVE_SYS_CAPABILITY_H
#include <sys/capability.h>
@@ -60,7 +60,7 @@ void pa_drop_root(void) {
if (uid == 0 || geteuid() != 0)
return;
- pa_log_info("dropping root rights.");
+ pa_log_info("Dropping root priviliges.");
#if defined(HAVE_SETRESUID)
setresuid(uid, uid, uid);
@@ -88,8 +88,9 @@ int pa_limit_caps(void) {
cap_value_t nice_cap = CAP_SYS_NICE;
caps = cap_init();
- assert(caps);
+ pa_assert(caps);
cap_clear(caps);
+ cap_set_flag(caps, CAP_EFFECTIVE, 1, &nice_cap, CAP_SET);
cap_set_flag(caps, CAP_PERMITTED, 1, &nice_cap, CAP_SET);
if (cap_set_proc(caps) < 0)
@@ -98,7 +99,7 @@ int pa_limit_caps(void) {
if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) < 0)
goto fail;
- pa_log_info("dropped capabilities successfully.");
+ pa_log_info("Dropped capabilities successfully.");
r = 1;
@@ -114,14 +115,14 @@ int pa_drop_caps(void) {
int r = -1;
caps = cap_init();
- assert(caps);
+ pa_assert(caps);
cap_clear(caps);
prctl(PR_SET_KEEPCAPS, 0, 0, 0, 0);
if (cap_set_proc(caps) < 0) {
- pa_log("failed to drop capabilities: %s", pa_cstrerror(errno));
+ pa_log("Failed to drop capabilities: %s", pa_cstrerror(errno));
goto fail;
}
diff --git a/src/daemon/cmdline.c b/src/daemon/cmdline.c
index dc757c9c..6b7b2671 100644
--- a/src/daemon/cmdline.c
+++ b/src/daemon/cmdline.c
@@ -26,7 +26,6 @@
#endif
#include <string.h>
-#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <getopt.h>
@@ -36,6 +35,7 @@
#include <pulsecore/core-util.h>
#include <pulsecore/strbuf.h>
+#include <pulsecore/macro.h>
#include "cmdline.h"
@@ -63,7 +63,9 @@ enum {
ARG_CHECK,
ARG_NO_CPU_LIMIT,
ARG_DISABLE_SHM,
- ARG_SYSTEM
+ ARG_DUMP_RESAMPLE_METHODS,
+ ARG_SYSTEM,
+ ARG_CLEANUP_SHM
};
/* Tabel for getopt_long() */
@@ -92,12 +94,16 @@ static struct option long_options[] = {
{"system", 2, 0, ARG_SYSTEM},
{"no-cpu-limit", 2, 0, ARG_NO_CPU_LIMIT},
{"disable-shm", 2, 0, ARG_DISABLE_SHM},
+ {"dump-resample-methods", 2, 0, ARG_DUMP_RESAMPLE_METHODS},
+ {"cleanup-shm", 2, 0, ARG_CLEANUP_SHM},
{NULL, 0, 0, 0}
};
void pa_cmdline_help(const char *argv0) {
const char *e;
+ pa_assert(argv0);
+
if ((e = strrchr(argv0, '/')))
e++;
else
@@ -109,6 +115,8 @@ void pa_cmdline_help(const char *argv0) {
" --version Show version\n"
" --dump-conf Dump default configuration\n"
" --dump-modules Dump list of available modules\n"
+ " --dump-resample-methods Dump available resample methods\n"
+ " --cleanup-shm Cleanup stale shared memory segments\n"
" -k --kill Kill a running daemon\n"
" --check Check for a running daemon\n\n"
@@ -131,9 +139,8 @@ void pa_cmdline_help(const char *argv0) {
" -p, --dl-search-path=PATH Set the search path for dynamic shared\n"
" objects (plugins)\n"
" --resample-method=[METHOD] Use the specified resampling method\n"
- " (one of src-sinc-medium-quality,\n"
- " src-sinc-best-quality,src-sinc-fastest\n"
- " src-zero-order-hold,src-linear,trivial)\n"
+ " (See --dump-resample-methods for\n"
+ " possible values)\n"
" --use-pid-file[=BOOL] Create a PID file\n"
" --no-cpu-limit[=BOOL] Do not install CPU load limiter on\n"
" platforms that support it.\n"
@@ -152,7 +159,10 @@ void pa_cmdline_help(const char *argv0) {
int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d) {
pa_strbuf *buf = NULL;
int c;
- assert(conf && argc && argv);
+
+ pa_assert(conf);
+ pa_assert(argc > 0);
+ pa_assert(argv);
buf = pa_strbuf_new();
@@ -178,6 +188,14 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d
conf->cmd = PA_CMD_DUMP_MODULES;
break;
+ case ARG_DUMP_RESAMPLE_METHODS:
+ conf->cmd = PA_CMD_DUMP_RESAMPLE_METHODS;
+ break;
+
+ case ARG_CLEANUP_SHM:
+ conf->cmd = PA_CMD_CLEANUP_SHM;
+ break;
+
case 'k':
case ARG_KILL:
conf->cmd = PA_CMD_KILL;
@@ -193,9 +211,12 @@ int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d
break;
case ARG_FILE:
- case 'F':
- pa_strbuf_printf(buf, ".include %s\n", optarg);
+ case 'F': {
+ char *p;
+ pa_strbuf_printf(buf, ".include %s\n", p = pa_make_path_absolute(optarg));
+ pa_xfree(p);
break;
+ }
case 'C':
pa_strbuf_puts(buf, "load-module module-cli exit_on_eof=1\n");
diff --git a/src/daemon/cpulimit.c b/src/daemon/cpulimit.c
index d4ac1d86..ab212129 100644
--- a/src/daemon/cpulimit.c
+++ b/src/daemon/cpulimit.c
@@ -30,6 +30,7 @@
#include <pulsecore/core-util.h>
#include <pulsecore/core-error.h>
#include <pulsecore/log.h>
+#include <pulsecore/macro.h>
#include "cpulimit.h"
@@ -38,7 +39,6 @@
#include <errno.h>
#include <stdio.h>
#include <string.h>
-#include <assert.h>
#include <sys/time.h>
#include <unistd.h>
#include <signal.h>
@@ -92,23 +92,18 @@ static enum {
/* Reset the SIGXCPU timer to the next t seconds */
static void reset_cpu_time(int t) {
- int r;
long n;
struct rlimit rl;
struct rusage ru;
/* Get the current CPU time of the current process */
- r = getrusage(RUSAGE_SELF, &ru);
- assert(r >= 0);
+ pa_assert_se(getrusage(RUSAGE_SELF, &ru) >= 0);
n = ru.ru_utime.tv_sec + ru.ru_stime.tv_sec + t;
-
- r = getrlimit(RLIMIT_CPU, &rl);
- assert(r >= 0);
+ pa_assert_se(getrlimit(RLIMIT_CPU, &rl) >= 0);
rl.rlim_cur = n;
- r = setrlimit(RLIMIT_CPU, &rl);
- assert(r >= 0);
+ pa_assert_se(setrlimit(RLIMIT_CPU, &rl) >= 0);
}
/* A simple, thread-safe puts() work-alike */
@@ -118,7 +113,7 @@ static void write_err(const char *p) {
/* The signal handler, called on every SIGXCPU */
static void signal_handler(int sig) {
- assert(sig == SIGXCPU);
+ pa_assert(sig == SIGXCPU);
if (phase == PHASE_IDLE) {
time_t now;
@@ -130,7 +125,7 @@ static void signal_handler(int sig) {
time(&now);
#ifdef PRINT_CPU_LOAD
- snprintf(t, sizeof(t), "Using %0.1f%% CPU\n", (double)CPUTIME_INTERVAL_SOFT/(now-last_time)*100);
+ pa_snprintf(t, sizeof(t), "Using %0.1f%% CPU\n", (double)CPUTIME_INTERVAL_SOFT/(now-last_time)*100);
write_err(t);
#endif
@@ -160,7 +155,12 @@ static void signal_handler(int sig) {
/* Callback for IO events on the FIFO */
static void callback(pa_mainloop_api*m, pa_io_event*e, int fd, pa_io_event_flags_t f, void *userdata) {
char c;
- assert(m && e && f == PA_IO_EVENT_INPUT && e == io_event && fd == the_pipe[0]);
+ pa_assert(m);
+ pa_assert(e);
+ pa_assert(f == PA_IO_EVENT_INPUT);
+ pa_assert(e == io_event);
+ pa_assert(fd == the_pipe[0]);
+
pa_read(the_pipe[0], &c, sizeof(c), NULL);
m->quit(m, 1); /* Quit the main loop */
}
@@ -168,7 +168,13 @@ static void callback(pa_mainloop_api*m, pa_io_event*e, int fd, pa_io_event_flags
/* Initializes CPU load limiter */
int pa_cpu_limit_init(pa_mainloop_api *m) {
struct sigaction sa;
- assert(m && !api && !io_event && the_pipe[0] == -1 && the_pipe[1] == -1 && !installed);
+
+ pa_assert(m);
+ pa_assert(!api);
+ pa_assert(!io_event);
+ pa_assert(the_pipe[0] == -1);
+ pa_assert(the_pipe[1] == -1);
+ pa_assert(!installed);
time(&last_time);
@@ -178,10 +184,10 @@ int pa_cpu_limit_init(pa_mainloop_api *m) {
return -1;
}
- pa_make_nonblock_fd(the_pipe[0]);
- pa_make_nonblock_fd(the_pipe[1]);
- pa_fd_set_cloexec(the_pipe[0], 1);
- pa_fd_set_cloexec(the_pipe[1], 1);
+ pa_make_fd_nonblock(the_pipe[0]);
+ pa_make_fd_nonblock(the_pipe[1]);
+ pa_make_fd_cloexec(the_pipe[0]);
+ pa_make_fd_cloexec(the_pipe[1]);
api = m;
io_event = api->io_new(m, the_pipe[0], PA_IO_EVENT_INPUT, callback, NULL);
@@ -208,24 +214,18 @@ int pa_cpu_limit_init(pa_mainloop_api *m) {
/* Shutdown CPU load limiter */
void pa_cpu_limit_done(void) {
- int r;
if (io_event) {
- assert(api);
+ pa_assert(api);
api->io_free(io_event);
io_event = NULL;
api = NULL;
}
- if (the_pipe[0] >= 0)
- close(the_pipe[0]);
- if (the_pipe[1] >= 0)
- close(the_pipe[1]);
- the_pipe[0] = the_pipe[1] = -1;
+ pa_close_pipe(the_pipe);
if (installed) {
- r = sigaction(SIGXCPU, &sigaction_prev, NULL);
- assert(r >= 0);
+ pa_assert_se(sigaction(SIGXCPU, &sigaction_prev, NULL) >= 0);
installed = 0;
}
}
diff --git a/src/daemon/daemon-conf.c b/src/daemon/daemon-conf.c
index 8cab327f..920e3717 100644
--- a/src/daemon/daemon-conf.c
+++ b/src/daemon/daemon-conf.c
@@ -29,7 +29,6 @@
#include <errno.h>
#include <stdio.h>
#include <string.h>
-#include <assert.h>
#include <unistd.h>
#include <pulse/xmalloc.h>
@@ -39,19 +38,14 @@
#include <pulsecore/strbuf.h>
#include <pulsecore/conf-parser.h>
#include <pulsecore/resampler.h>
+#include <pulsecore/macro.h>
#include "daemon-conf.h"
-#ifndef OS_IS_WIN32
-# define PATH_SEP "/"
-#else
-# define PATH_SEP "\\"
-#endif
-
-#define DEFAULT_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PATH_SEP "default.pa"
-#define DEFAULT_SCRIPT_FILE_USER PATH_SEP "default.pa"
-#define DEFAULT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PATH_SEP "daemon.conf"
-#define DEFAULT_CONFIG_FILE_USER PATH_SEP "daemon.conf"
+#define DEFAULT_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "default.pa"
+#define DEFAULT_SCRIPT_FILE_USER PA_PATH_SEP "default.pa"
+#define DEFAULT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "daemon.conf"
+#define DEFAULT_CONFIG_FILE_USER PA_PATH_SEP "daemon.conf"
#define ENV_SCRIPT_FILE "PULSE_SCRIPT"
#define ENV_CONFIG_FILE "PULSE_CONFIG"
@@ -72,31 +66,34 @@ static const pa_daemon_conf default_conf = {
.default_script_file = NULL,
.log_target = PA_LOG_SYSLOG,
.log_level = PA_LOG_NOTICE,
- .resample_method = PA_RESAMPLER_SRC_SINC_FASTEST,
+ .resample_method = PA_RESAMPLER_AUTO,
.config_file = NULL,
.use_pid_file = 1,
.system_instance = 0,
.no_cpu_limit = 0,
- .disable_shm = 0
+ .disable_shm = 0,
+ .default_n_fragments = 4,
+ .default_fragment_size_msec = 25,
+ .default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 }
#ifdef HAVE_SYS_RESOURCE_H
, .rlimit_as = { .value = 0, .is_set = 0 },
.rlimit_core = { .value = 0, .is_set = 0 },
.rlimit_data = { .value = 0, .is_set = 0 },
.rlimit_fsize = { .value = 0, .is_set = 0 },
- .rlimit_nofile = { .value = 200, .is_set = 1 },
+ .rlimit_nofile = { .value = 256, .is_set = 1 },
.rlimit_stack = { .value = 0, .is_set = 0 }
#ifdef RLIMIT_NPROC
, .rlimit_nproc = { .value = 0, .is_set = 0 }
#endif
#ifdef RLIMIT_MEMLOCK
- , .rlimit_memlock = { .value = 0, .is_set = 1 }
+ , .rlimit_memlock = { .value = 16384, .is_set = 1 }
#endif
#endif
};
pa_daemon_conf* pa_daemon_conf_new(void) {
FILE *f;
- pa_daemon_conf *c = pa_xmemdup(&default_conf, sizeof(default_conf));
+ pa_daemon_conf *c = pa_xnewdup(pa_daemon_conf, &default_conf, 1);
if ((f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file, "r")))
fclose(f);
@@ -106,7 +103,7 @@ pa_daemon_conf* pa_daemon_conf_new(void) {
}
void pa_daemon_conf_free(pa_daemon_conf *c) {
- assert(c);
+ pa_assert(c);
pa_xfree(c->script_commands);
pa_xfree(c->dl_search_path);
pa_xfree(c->default_script_file);
@@ -115,7 +112,8 @@ void pa_daemon_conf_free(pa_daemon_conf *c) {
}
int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
- assert(c && string);
+ pa_assert(c);
+ pa_assert(string);
if (!strcmp(string, "auto"))
c->auto_log_target = 1;
@@ -133,7 +131,8 @@ int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
uint32_t u;
- assert(c && string);
+ pa_assert(c);
+ pa_assert(string);
if (pa_atou(string, &u) >= 0) {
if (u >= PA_LOG_LEVEL_MAX)
@@ -158,7 +157,8 @@ int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
int m;
- assert(c && string);
+ pa_assert(c);
+ pa_assert(string);
if ((m = pa_parse_resample_method(string)) < 0)
return -1;
@@ -169,7 +169,11 @@ int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
static int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
- assert(filename && lvalue && rvalue && data);
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
if (pa_daemon_conf_set_log_target(c, rvalue) < 0) {
pa_log("[%s:%u] Invalid log target '%s'.", filename, line, rvalue);
@@ -181,7 +185,11 @@ static int parse_log_target(const char *filename, unsigned line, const char *lva
static int parse_log_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
- assert(filename && lvalue && rvalue && data);
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
if (pa_daemon_conf_set_log_level(c, rvalue) < 0) {
pa_log("[%s:%u] Invalid log level '%s'.", filename, line, rvalue);
@@ -193,10 +201,14 @@ static int parse_log_level(const char *filename, unsigned line, const char *lval
static int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
pa_daemon_conf *c = data;
- assert(filename && lvalue && rvalue && data);
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
if (pa_daemon_conf_set_resample_method(c, rvalue) < 0) {
- pa_log("[%s:%u] Inavalid resample method '%s'.", filename, line, rvalue);
+ pa_log("[%s:%u] Invalid resample method '%s'.", filename, line, rvalue);
return -1;
}
@@ -206,10 +218,11 @@ static int parse_resample_method(const char *filename, unsigned line, const char
static int parse_rlimit(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
#ifdef HAVE_SYS_RESOURCE_H
struct pa_rlimit *r = data;
- assert(filename);
- assert(lvalue);
- assert(rvalue);
- assert(r);
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(r);
if (rvalue[strspn(rvalue, "\t ")] == 0) {
/* Empty string */
@@ -218,7 +231,7 @@ static int parse_rlimit(const char *filename, unsigned line, const char *lvalue,
} else {
int32_t k;
if (pa_atoi(rvalue, &k) < 0) {
- pa_log("[%s:%u] Inavalid rlimit '%s'.", filename, line, rvalue);
+ pa_log("[%s:%u] Invalid rlimit '%s'.", filename, line, rvalue);
return -1;
}
r->is_set = k >= 0;
@@ -231,43 +244,138 @@ static int parse_rlimit(const char *filename, unsigned line, const char *lvalue,
return 0;
}
+static int parse_sample_format(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ pa_daemon_conf *c = data;
+ pa_sample_format_t f;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if ((f = pa_parse_sample_format(rvalue)) < 0) {
+ pa_log("[%s:%u] Invalid sample format '%s'.", filename, line, rvalue);
+ return -1;
+ }
+
+ c->default_sample_spec.format = f;
+ return 0;
+}
+
+static int parse_sample_rate(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ pa_daemon_conf *c = data;
+ int32_t r;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if (pa_atoi(rvalue, &r) < 0 || r > PA_RATE_MAX || r <= 0) {
+ pa_log("[%s:%u] Invalid sample rate '%s'.", filename, line, rvalue);
+ return -1;
+ }
+
+ c->default_sample_spec.rate = r;
+ return 0;
+}
+
+static int parse_sample_channels(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ pa_daemon_conf *c = data;
+ int32_t n;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if (pa_atoi(rvalue, &n) < 0 || n > PA_CHANNELS_MAX || n <= 0) {
+ pa_log("[%s:%u] Invalid sample channels '%s'.", filename, line, rvalue);
+ return -1;
+ }
+
+ c->default_sample_spec.channels = (uint8_t) n;
+ return 0;
+}
+
+static int parse_fragments(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ pa_daemon_conf *c = data;
+ int32_t n;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if (pa_atoi(rvalue, &n) < 0 || n < 2) {
+ pa_log("[%s:%u] Invalid number of fragments '%s'.", filename, line, rvalue);
+ return -1;
+ }
+
+ c->default_n_fragments = (unsigned) n;
+ return 0;
+}
+
+static int parse_fragment_size_msec(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
+ pa_daemon_conf *c = data;
+ int32_t n;
+
+ pa_assert(filename);
+ pa_assert(lvalue);
+ pa_assert(rvalue);
+ pa_assert(data);
+
+ if (pa_atoi(rvalue, &n) < 0 || n < 1) {
+ pa_log("[%s:%u] Invalid fragment size '%s'.", filename, line, rvalue);
+ return -1;
+ }
+
+ c->default_fragment_size_msec = (unsigned) n;
+ return 0;
+}
+
int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
int r = -1;
FILE *f = NULL;
pa_config_item table[] = {
- { "daemonize", pa_config_parse_bool, NULL },
- { "fail", pa_config_parse_bool, NULL },
- { "high-priority", pa_config_parse_bool, NULL },
- { "disallow-module-loading", pa_config_parse_bool, NULL },
- { "exit-idle-time", pa_config_parse_int, NULL },
- { "module-idle-time", pa_config_parse_int, NULL },
- { "scache-idle-time", pa_config_parse_int, NULL },
- { "dl-search-path", pa_config_parse_string, NULL },
- { "default-script-file", pa_config_parse_string, NULL },
- { "log-target", parse_log_target, NULL },
- { "log-level", parse_log_level, NULL },
- { "verbose", parse_log_level, NULL },
- { "resample-method", parse_resample_method, NULL },
- { "use-pid-file", pa_config_parse_bool, NULL },
- { "system-instance", pa_config_parse_bool, NULL },
- { "no-cpu-limit", pa_config_parse_bool, NULL },
- { "disable-shm", pa_config_parse_bool, NULL },
+ { "daemonize", pa_config_parse_bool, NULL },
+ { "fail", pa_config_parse_bool, NULL },
+ { "high-priority", pa_config_parse_bool, NULL },
+ { "disallow-module-loading", pa_config_parse_bool, NULL },
+ { "exit-idle-time", pa_config_parse_int, NULL },
+ { "module-idle-time", pa_config_parse_int, NULL },
+ { "scache-idle-time", pa_config_parse_int, NULL },
+ { "dl-search-path", pa_config_parse_string, NULL },
+ { "default-script-file", pa_config_parse_string, NULL },
+ { "log-target", parse_log_target, NULL },
+ { "log-level", parse_log_level, NULL },
+ { "verbose", parse_log_level, NULL },
+ { "resample-method", parse_resample_method, NULL },
+ { "use-pid-file", pa_config_parse_bool, NULL },
+ { "system-instance", pa_config_parse_bool, NULL },
+ { "no-cpu-limit", pa_config_parse_bool, NULL },
+ { "disable-shm", pa_config_parse_bool, NULL },
+ { "default-sample-format", parse_sample_format, NULL },
+ { "default-sample-rate", parse_sample_rate, NULL },
+ { "default-sample-channels", parse_sample_channels, NULL },
+ { "default-fragments", parse_fragments, NULL },
+ { "default-fragment-size-msec", parse_fragment_size_msec, NULL },
#ifdef HAVE_SYS_RESOURCE_H
- { "rlimit-as", parse_rlimit, NULL },
- { "rlimit-core", parse_rlimit, NULL },
- { "rlimit-data", parse_rlimit, NULL },
- { "rlimit-fsize", parse_rlimit, NULL },
- { "rlimit-nofile", parse_rlimit, NULL },
- { "rlimit-stack", parse_rlimit, NULL },
+ { "rlimit-as", parse_rlimit, NULL },
+ { "rlimit-core", parse_rlimit, NULL },
+ { "rlimit-data", parse_rlimit, NULL },
+ { "rlimit-fsize", parse_rlimit, NULL },
+ { "rlimit-nofile", parse_rlimit, NULL },
+ { "rlimit-stack", parse_rlimit, NULL },
#ifdef RLIMIT_NPROC
- { "rlimit-nproc", parse_rlimit, NULL },
+ { "rlimit-nproc", parse_rlimit, NULL },
#endif
#ifdef RLIMIT_MEMLOCK
- { "rlimit-memlock", parse_rlimit, NULL },
+ { "rlimit-memlock", parse_rlimit, NULL },
#endif
#endif
- { NULL, NULL, NULL },
+ { NULL, NULL, NULL },
};
table[0].data = &c->daemonize;
@@ -287,25 +395,29 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
table[14].data = &c->system_instance;
table[15].data = &c->no_cpu_limit;
table[16].data = &c->disable_shm;
+ table[17].data = c;
+ table[18].data = c;
+ table[19].data = c;
+ table[20].data = c;
+ table[21].data = c;
#ifdef HAVE_SYS_RESOURCE_H
- table[17].data = &c->rlimit_as;
- table[18].data = &c->rlimit_core;
- table[19].data = &c->rlimit_data;
- table[20].data = &c->rlimit_fsize;
- table[21].data = &c->rlimit_nofile;
- table[22].data = &c->rlimit_stack;
+ table[22].data = &c->rlimit_as;
+ table[23].data = &c->rlimit_core;
+ table[24].data = &c->rlimit_data;
+ table[25].data = &c->rlimit_fsize;
+ table[26].data = &c->rlimit_nofile;
+ table[27].data = &c->rlimit_stack;
#ifdef RLIMIT_NPROC
- table[23].data = &c->rlimit_nproc;
+ table[28].data = &c->rlimit_nproc;
#endif
#ifdef RLIMIT_MEMLOCK
#ifndef RLIMIT_NPROC
#error "Houston, we have a numbering problem!"
#endif
- table[24].data = &c->rlimit_memlock;
+ table[29].data = &c->rlimit_memlock;
#endif
#endif
-
pa_xfree(c->config_file);
c->config_file = NULL;
@@ -314,7 +426,7 @@ int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file, "r");
if (!f && errno != ENOENT) {
- pa_log("WARNING: failed to open configuration file '%s': %s", c->config_file, pa_cstrerror(errno));
+ pa_log_warn("Failed to open configuration file '%s': %s", c->config_file, pa_cstrerror(errno));
goto finish;
}
@@ -351,12 +463,16 @@ static const char* const log_level_to_string[] = {
};
char *pa_daemon_conf_dump(pa_daemon_conf *c) {
- pa_strbuf *s = pa_strbuf_new();
+ pa_strbuf *s;
+
+ pa_assert(c);
+
+ s = pa_strbuf_new();
if (c->config_file)
pa_strbuf_printf(s, "### Read from configuration file: %s ###\n", c->config_file);
- assert(c->log_level <= PA_LOG_LEVEL_MAX);
+ pa_assert(c->log_level <= PA_LOG_LEVEL_MAX);
pa_strbuf_printf(s, "daemonize = %i\n", !!c->daemonize);
pa_strbuf_printf(s, "fail = %i\n", !!c->fail);
@@ -373,7 +489,12 @@ char *pa_daemon_conf_dump(pa_daemon_conf *c) {
pa_strbuf_printf(s, "use-pid-file = %i\n", c->use_pid_file);
pa_strbuf_printf(s, "system-instance = %i\n", !!c->system_instance);
pa_strbuf_printf(s, "no-cpu-limit = %i\n", !!c->no_cpu_limit);
- pa_strbuf_printf(s, "disable_shm = %i\n", !!c->disable_shm);
+ pa_strbuf_printf(s, "disable-shm = %i\n", !!c->disable_shm);
+ pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
+ pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
+ pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
+ pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments);
+ pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec);
#ifdef HAVE_SYS_RESOURCE_H
pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);
diff --git a/src/daemon/daemon-conf.h b/src/daemon/daemon-conf.h
index 4843a610..4d37861d 100644
--- a/src/daemon/daemon-conf.h
+++ b/src/daemon/daemon-conf.h
@@ -26,6 +26,7 @@
***/
#include <pulsecore/log.h>
+#include <pulse/sample.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
@@ -39,7 +40,9 @@ typedef enum pa_daemon_conf_cmd {
PA_CMD_DUMP_CONF,
PA_CMD_DUMP_MODULES,
PA_CMD_KILL,
- PA_CMD_CHECK
+ PA_CMD_CHECK,
+ PA_CMD_DUMP_RESAMPLE_METHODS,
+ PA_CMD_CLEANUP_SHM
} pa_daemon_conf_cmd_t;
#ifdef HAVE_SYS_RESOURCE_H
@@ -80,6 +83,8 @@ typedef struct pa_daemon_conf {
#endif
#endif
+ unsigned default_n_fragments, default_fragment_size_msec;
+ pa_sample_spec default_sample_spec;
} pa_daemon_conf;
/* Allocate a new structure and fill it with sane defaults */
diff --git a/src/daemon/daemon.conf.in b/src/daemon/daemon.conf.in
index 29b22a42..2132bf3d 100644
--- a/src/daemon/daemon.conf.in
+++ b/src/daemon/daemon.conf.in
@@ -92,10 +92,19 @@
; rlimit-core = -1
; rlimit-data = -1
; rlimit-fsize = -1
-; rlimit-nofile = 200
+; rlimit-nofile = 256
; rlimit-stack = -1
; rlimit-nproc = -1
-; rlimit-memlock = 25
+; rlimit-memlock = 16384
## Disable shared memory data transfer
; disable-shm = 0
+
+## Default sample format
+; default-sample-format = s16le
+; default-sample-rate = 44100
+; default-sample-channels = 2
+
+## Default fragment settings, for device drivers that need this
+; default-fragments = 4
+; default-fragment-size-msec = 25
diff --git a/src/daemon/default.pa.in b/src/daemon/default.pa.in
index af2a6789..597993c4 100755
--- a/src/daemon/default.pa.in
+++ b/src/daemon/default.pa.in
@@ -1,5 +1,4 @@
-#!@PA_BINARY@ -nF
-
+#!@PA_BINARY@ -nF
#
# This file is part of PulseAudio.
#
@@ -17,8 +16,19 @@
# along with PulseAudio; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+.nofail
+
+### Load something into the sample cache
+#load-sample-lazy x11-bell /usr/share/sounds/gtk-events/activate.wav
+load-sample-lazy pulse-hotplug /usr/share/sounds/startup3.wav
+#load-sample-lazy pulse-coldplug /usr/share/sounds/startup3.wav
+#load-sample-lazy pulse-access /usr/share/sounds/generic.wav
-### Load audio drivers statically
+.fail
+
+### Load audio drivers statically (it's probably better to not load
+### these drivers manually, but instead use module-hal-detect --
+### see below -- for doing this automatically)
#load-module module-alsa-sink
#load-module module-alsa-source device=hw:1,0
#load-module module-oss device="/dev/dsp" sink_name=output source_name=input
@@ -27,19 +37,13 @@
#load-module module-pipe-sink
### Automatically load driver modules depending on the hardware available
-@HAVE_HAL_TRUE@load-module module-hal-detect
-
+.ifexists @PA_DLSEARCHPATH@/module-hal-detect@PA_SOEXT@
+load-module module-hal-detect
+.else
### Alternatively use the static hardware detection module (for systems that
-### lack HAL support
-@HAVE_HAL_FALSE@load-module module-detect
-
-### Load audio drivers automatically on access
-#add-autoload-sink output module-oss device="/dev/dsp" sink_name=output source_name=input
-#add-autoload-source input module-oss device="/dev/dsp" sink_name=output source_name=input
-#add-autoload-sink output module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
-#add-autoload-source input module-oss-mmap device="/dev/dsp" sink_name=output source_name=input
-#add-autoload-sink output module-alsa-sink sink_name=output
-#add-autoload-source input module-alsa-source source_name=input
+### lack HAL support)
+load-module module-detect
+.endif
### Load several protocols
load-module module-esound-protocol-unix
@@ -61,27 +65,36 @@ load-module module-native-protocol-unix
### Automatically restore the volume of playback streams
load-module module-volume-restore
+### Automatically restore the default sink/source when changed by the user during runtime
+load-module module-default-device-restore
+
### Automatically move streams to the default sink if the sink they are
### connected to dies, similar for sources
load-module module-rescue-streams
-### Make some devices default
-#set-default-sink output
-#set-default-source input
-
-.nofail
-
-### Load something to the sample cache
-load-sample x11-bell /usr/share/sounds/gtk-events/activate.wav
-#load-sample-dir-lazy /usr/share/sounds/*.wav
+### Automatically suspend sinks/sources that become idle for too long
+load-module module-suspend-on-idle
### Load X11 bell module
-load-module module-x11-bell sample=x11-bell
+#load-module module-x11-bell sample=x11-bell
### Publish connection data in the X11 root window
+.ifexists @PA_DLSEARCHPATH@/module-x11-publish@PA_SOEXT@
load-module module-x11-publish
+.endif
+
+### Register ourselves in the X11 session manager
+# Deactivated by default, to avoid deadlock when PA is started as esd from gnome-session
+# Instead we load this via /etc/xdg/autostart/ and "pactl load-module" now
+# load-module module-x11-xsmp
### Load additional modules from GConf settings. This can be configured with the paprefs tool.
### Please keep in mind that the modules configured by paprefs might conflict with manually
### loaded modules.
+.ifexists @PA_DLSEARCHPATH@/module-gconf@PA_SOEXT@
load-module module-gconf
+.endif
+
+### Make some devices default
+#set-default-sink output
+#set-default-source input
diff --git a/src/daemon/dumpmodules.c b/src/daemon/dumpmodules.c
index 6743622a..ad7fab20 100644
--- a/src/daemon/dumpmodules.c
+++ b/src/daemon/dumpmodules.c
@@ -28,26 +28,30 @@
#include <string.h>
#include <getopt.h>
-#include <assert.h>
#include <stdio.h>
#include <ltdl.h>
#include <pulse/util.h>
#include <pulsecore/modinfo.h>
+#include <pulsecore/core-util.h>
+#include <pulsecore/macro.h>
#include "dumpmodules.h"
#define PREFIX "module-"
static void short_info(const char *name, PA_GCC_UNUSED const char *path, pa_modinfo *i) {
- assert(name && i);
+ pa_assert(name);
+ pa_assert(i);
+
printf("%-40s%s\n", name, i->description ? i->description : "n/a");
}
static void long_info(const char *name, const char *path, pa_modinfo *i) {
static int nl = 0;
- assert(name && i);
+ pa_assert(name);
+ pa_assert(i);
if (nl)
printf("\n");
@@ -76,6 +80,8 @@ static void long_info(const char *name, const char *path, pa_modinfo *i) {
static void show_info(const char *name, const char *path, void (*info)(const char *name, const char *path, pa_modinfo*i)) {
pa_modinfo *i;
+ pa_assert(name);
+
if ((i = pa_modinfo_get_by_name(path ? path : name))) {
info(name, path, i);
pa_modinfo_free(i);
@@ -93,7 +99,7 @@ static int is_preloaded(const char *name) {
if (l->address)
continue;
- snprintf(buf, sizeof(buf), "%s", l->name);
+ pa_snprintf(buf, sizeof(buf), "%s", l->name);
if ((e = strrchr(buf, '.')))
*e = 0;
@@ -121,6 +127,8 @@ static int callback(const char *path, lt_ptr data) {
}
void pa_dump_modules(pa_daemon_conf *c, int argc, char * const argv[]) {
+ pa_assert(c);
+
if (argc > 0) {
int i;
for (i = 0; i < argc; i++)
@@ -137,7 +145,7 @@ void pa_dump_modules(pa_daemon_conf *c, int argc, char * const argv[]) {
if (strlen(l->name) <= sizeof(PREFIX)-1 || strncmp(l->name, PREFIX, sizeof(PREFIX)-1))
continue;
- snprintf(buf, sizeof(buf), "%s", l->name);
+ pa_snprintf(buf, sizeof(buf), "%s", l->name);
if ((e = strrchr(buf, '.')))
*e = 0;
diff --git a/src/daemon/ltdl-bind-now.c b/src/daemon/ltdl-bind-now.c
new file mode 100644
index 00000000..6025c6e3
--- /dev/null
+++ b/src/daemon/ltdl-bind-now.c
@@ -0,0 +1,160 @@
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2004-2006 Lennart Poettering
+ Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#if HAVE_DLFCN_H
+#include <dlfcn.h>
+#endif
+
+#if HAVE_SYS_DL_H
+#include <sys/dl.h>
+#endif
+
+#include <ltdl.h>
+
+#include <pulsecore/macro.h>
+#include <pulsecore/mutex.h>
+#include <pulsecore/thread.h>
+#include <pulsecore/log.h>
+
+#include "ltdl-bind-now.h"
+
+#ifdef RTLD_NOW
+#define PA_BIND_NOW RTLD_NOW
+#elif defined(DL_NOW)
+#define PA_BIND_NOW DL_NOW
+#else
+#undef PA_BIND_NOW
+#endif
+
+static pa_mutex *libtool_mutex = NULL;
+
+PA_STATIC_TLS_DECLARE_NO_FREE(libtool_tls);
+
+static void libtool_lock(void) {
+ pa_mutex_lock(libtool_mutex);
+}
+
+static void libtool_unlock(void) {
+ pa_mutex_unlock(libtool_mutex);
+}
+
+static void libtool_set_error(const char *error) {
+ PA_STATIC_TLS_SET(libtool_tls, (char*) error);
+}
+
+static const char *libtool_get_error(void) {
+ return PA_STATIC_TLS_GET(libtool_tls);
+}
+
+#ifdef PA_BIND_NOW
+
+/*
+ To avoid lazy relocations during runtime in our RT threads we add
+ our own shared object loader with uses RTLD_NOW if it is
+ available. The standard ltdl loader prefers RTLD_LAZY.
+
+ Please note that this loader doesn't have any influence on
+ relocations on any libraries that are already loaded into our
+ process, i.e. because the pulseaudio binary links directly to
+ them. To disable lazy relocations for those libraries it is possible
+ to set $LT_BIND_NOW before starting the pulsaudio binary.
+*/
+
+static lt_module bind_now_open(lt_user_data d, const char *fname) {
+ lt_module m;
+
+ pa_assert(fname);
+
+ if (!(m = dlopen(fname, PA_BIND_NOW))) {
+ libtool_set_error(dlerror());
+ return NULL;
+ }
+
+ return m;
+}
+
+static int bind_now_close(lt_user_data d, lt_module m) {
+
+ pa_assert(m);
+
+ if (dlclose(m) != 0){
+ libtool_set_error(dlerror());
+ return 1;
+ }
+
+ return 0;
+}
+
+static lt_ptr bind_now_find_sym(lt_user_data d, lt_module m, const char *symbol) {
+ lt_ptr ptr;
+
+ pa_assert(m);
+ pa_assert(symbol);
+
+ if (!(ptr = dlsym(m, symbol))) {
+ libtool_set_error(dlerror());
+ return NULL;
+ }
+
+ return ptr;
+}
+
+#endif
+
+void pa_ltdl_init(void) {
+
+#ifdef PA_BIND_NOW
+ lt_dlloader *place;
+ static const struct lt_user_dlloader loader = {
+ .module_open = bind_now_open,
+ .module_close = bind_now_close,
+ .find_sym = bind_now_find_sym
+ };
+#endif
+
+ pa_assert_se(lt_dlinit() == 0);
+ pa_assert_se(libtool_mutex = pa_mutex_new(TRUE, FALSE));
+ pa_assert_se(lt_dlmutex_register(libtool_lock, libtool_unlock, libtool_set_error, libtool_get_error) == 0);
+
+#ifdef PA_BIND_NOW
+
+ if (!(place = lt_dlloader_find("dlopen")))
+ place = lt_dlloader_next(NULL);
+
+ /* Add our BIND_NOW loader as the default module loader. */
+ if (lt_dlloader_add(place, &loader, "bind-now-loader") != 0)
+ pa_log_warn("Failed to add bind-now-loader.");
+#endif
+}
+
+void pa_ltdl_done(void) {
+ pa_assert_se(lt_dlexit() == 0);
+ pa_mutex_free(libtool_mutex);
+ libtool_mutex = NULL;
+}
+
diff --git a/src/daemon/ltdl-bind-now.h b/src/daemon/ltdl-bind-now.h
new file mode 100644
index 00000000..e19c7bc1
--- /dev/null
+++ b/src/daemon/ltdl-bind-now.h
@@ -0,0 +1,32 @@
+#ifndef foopulsecoreltdlbindnowhfoo
+#define foopulsecoreltdlbindnowhfoo
+
+/* $Id$ */
+
+/***
+ This file is part of PulseAudio.
+
+ Copyright 2004-2006 Lennart Poettering
+
+ PulseAudio is free software; you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published
+ by the Free Software Foundation; either version 2 of the License,
+ or (at your option) any later version.
+
+ PulseAudio is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with PulseAudio; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ USA.
+***/
+
+
+void pa_ltdl_init(void);
+void pa_ltdl_done(void);
+
+#endif
+
diff --git a/src/daemon/main.c b/src/daemon/main.c
index 91cc3a2f..6c9f6627 100644
--- a/src/daemon/main.c
+++ b/src/daemon/main.c
@@ -33,7 +33,6 @@
#include <stdio.h>
#include <signal.h>
#include <stddef.h>
-#include <assert.h>
#include <ltdl.h>
#include <limits.h>
#include <fcntl.h>
@@ -59,13 +58,16 @@
#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>
@@ -78,12 +80,20 @@
#include <pulsecore/pid.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 */
@@ -120,7 +130,7 @@ static void message_cb(pa_mainloop_api*a, pa_time_event*e, PA_GCC_UNUSED const s
#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
@@ -153,14 +163,6 @@ static void signal_callback(pa_mainloop_api*m, PA_GCC_UNUSED pa_signal_event *e,
}
}
-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)
@@ -281,7 +283,7 @@ static int create_runtime_dir(void) {
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;
@@ -313,13 +315,11 @@ int main(int argc, char *argv[]) {
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
@@ -327,6 +327,23 @@ int main(int argc, char *argv[]) {
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;
@@ -336,16 +353,26 @@ int main(int argc, char *argv[]) {
#endif
if (suid_root) {
- if (pa_limit_caps() > 0)
- /* We managed to drop capabilities except the needed
- * ones. Hence we can drop the uid. */
- pa_drop_root();
+ /* Drop all capabilities except CAP_SYS_NICE */
+ pa_limit_caps();
+
+ /* Drop priviliges, but keep CAP_SYS_NICE */
+ pa_drop_root();
+
+ /* After dropping root, the effective set is reset, hence,
+ * let's raise it again */
+ pa_limit_caps();
+
+ /* When capabilities are not supported we will not be able to
+ * aquire RT sched anymore. But yes, that's the way it is. It
+ * is just too risky tun let PA run as root all the time. */
}
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;
@@ -353,8 +380,7 @@ int main(int argc, char *argv[]) {
LTDL_SET_PRELOADED_SYMBOLS();
- r = lt_dlinit();
- assert(r == 0);
+ pa_ltdl_init();
#ifdef OS_IS_WIN32
{
@@ -386,7 +412,7 @@ int main(int argc, char *argv[]) {
if (conf->high_priority && conf->cmd == PA_CMD_DAEMON)
pa_raise_priority();
- if (suid_root) {
+ if (suid_root && (conf->cmd != PA_CMD_DAEMON || !conf->high_priority)) {
pa_drop_caps();
pa_drop_root();
}
@@ -408,6 +434,16 @@ int main(int argc, char *argv[]) {
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;
@@ -440,8 +476,15 @@ int main(int argc, char *argv[]) {
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) {
@@ -474,7 +517,7 @@ int main(int argc, char *argv[]) {
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)) {
@@ -490,7 +533,7 @@ int main(int argc, char *argv[]) {
goto finish;
}
- close(daemon_pipe[0]);
+ pa_assert_se(pa_close(daemon_pipe[0]) == 0);
daemon_pipe[0] = -1;
#endif
@@ -505,9 +548,9 @@ int main(int argc, char *argv[]) {
#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);
@@ -529,12 +572,12 @@ int main(int argc, char *argv[]) {
#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
}
- chdir("/");
+ pa_assert_se(chdir("/") == 0);
umask(0022);
if (conf->system_instance) {
@@ -564,18 +607,37 @@ int main(int argc, char *argv[]) {
signal(SIGPIPE, SIG_IGN);
#endif
- mainloop = pa_mainloop_new();
- assert(mainloop);
+ 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!");
+
+#ifdef SIGRTMIN
+ /* Valgrind uses SIGRTMAX. To easy debugging we don't use it here */
+ pa_rtsig_configure(SIGRTMIN, SIGRTMAX-1);
+#endif
+
+ 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.");
+ pa_log("pa_core_new() failed.");
goto finish;
}
c->is_system_instance = !!conf->system_instance;
-
- r = pa_signal_init(pa_mainloop_get_api(mainloop));
- assert(r == 0);
+ c->high_priority = !!conf->high_priority;
+ 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);
pa_signal_new(SIGTERM, signal_callback, c);
@@ -590,9 +652,7 @@ int main(int argc, char *argv[]) {
#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)
@@ -600,10 +660,8 @@ int main(int argc, char *argv[]) {
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)
@@ -634,12 +692,6 @@ int main(int argc, char *argv[]) {
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);
@@ -656,7 +708,7 @@ int main(int argc, char *argv[]) {
pa_mainloop_get_api(mainloop)->time_free(timer);
#endif
- pa_core_free(c);
+ pa_core_unref(c);
if (!conf->no_cpu_limit)
pa_cpu_limit_done();
@@ -676,13 +728,17 @@ finish:
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;
}
diff --git a/src/daemon/pulseaudio-module-xsmp.desktop b/src/daemon/pulseaudio-module-xsmp.desktop
new file mode 100644
index 00000000..fa719a73
--- /dev/null
+++ b/src/daemon/pulseaudio-module-xsmp.desktop
@@ -0,0 +1,10 @@
+[Desktop Entry]
+Version=1.0
+Encoding=UTF-8
+Name=PulseAudio Session Management
+Comment=Load module-x11-xsmp into PulseAudio
+Exec=pactl load-module module-x11-xsmp
+Terminal=false
+Type=Application
+Categories=
+GenericName=
generated by cgit (git 2.34.1) at 2024-04-27 22:47:02 +0000