diff options
Diffstat (limited to 'src/daemon/daemon-conf.c')
| -rw-r--r-- | src/daemon/daemon-conf.c | 872 |
1 files changed, 872 insertions, 0 deletions
diff --git a/src/daemon/daemon-conf.c b/src/daemon/daemon-conf.c new file mode 100644 index 0000000..bcf7329 --- /dev/null +++ b/src/daemon/daemon-conf.c @@ -0,0 +1,872 @@ +/*** + 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 2.1 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, see <http://www.gnu.org/licenses/>. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <fcntl.h> +#include <sys/stat.h> + +#ifdef HAVE_SCHED_H +#include <sched.h> +#endif + +#include <pulse/xmalloc.h> +#include <pulse/timeval.h> +#include <pulse/version.h> + +#include <pulsecore/core-error.h> +#include <pulsecore/core-util.h> +#include <pulsecore/i18n.h> +#include <pulsecore/strbuf.h> +#include <pulsecore/conf-parser.h> +#include <pulsecore/resampler.h> +#include <pulsecore/macro.h> + +#include "daemon-conf.h" + +#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_SYSTEM_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "system.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" +#define ENV_DL_SEARCH_PATH "PULSE_DLPATH" + +static const pa_daemon_conf default_conf = { + .cmd = PA_CMD_DAEMON, + .daemonize = false, + .fail = true, + .high_priority = true, + .nice_level = -11, + .realtime_scheduling = true, + .realtime_priority = 5, /* Half of JACK's default rtprio */ + .disallow_module_loading = false, + .disallow_exit = false, + .flat_volumes = false, + .rescue_streams = true, + .exit_idle_time = 20, + .scache_idle_time = 20, + .script_commands = NULL, + .dl_search_path = NULL, + .load_default_script_file = true, + .default_script_file = NULL, + .log_target = NULL, + .log_level = PA_LOG_NOTICE, + .log_backtrace = 0, + .log_meta = false, + .log_time = false, + .resample_method = PA_RESAMPLER_AUTO, + .avoid_resampling = false, + .disable_remixing = false, + .remixing_use_all_sink_channels = true, + .remixing_produce_lfe = false, + .remixing_consume_lfe = false, + .lfe_crossover_freq = 0, + .config_file = NULL, + .use_pid_file = true, + .system_instance = false, +#ifdef HAVE_DBUS + .local_server_type = PA_SERVER_TYPE_UNSET, /* The actual default is _USER, but we have to detect when the user doesn't specify this option. */ +#endif + .no_cpu_limit = true, + .disable_shm = false, + .disable_memfd = false, + .lock_memory = false, + .deferred_volume = true, + .default_n_fragments = 4, + .default_fragment_size_msec = 25, + .deferred_volume_safety_margin_usec = 8000, + .deferred_volume_extra_delay_usec = 0, + .default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 }, + .alternate_sample_rate = 48000, + .default_channel_map = { .channels = 2, .map = { PA_CHANNEL_POSITION_LEFT, PA_CHANNEL_POSITION_RIGHT } }, + .shm_size = 0 +#ifdef HAVE_SYS_RESOURCE_H + ,.rlimit_fsize = { .value = 0, .is_set = false }, + .rlimit_data = { .value = 0, .is_set = false }, + .rlimit_stack = { .value = 0, .is_set = false }, + .rlimit_core = { .value = 0, .is_set = false } +#ifdef RLIMIT_RSS + ,.rlimit_rss = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_NPROC + ,.rlimit_nproc = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_NOFILE + ,.rlimit_nofile = { .value = 256, .is_set = true } +#endif +#ifdef RLIMIT_MEMLOCK + ,.rlimit_memlock = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_AS + ,.rlimit_as = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_LOCKS + ,.rlimit_locks = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_SIGPENDING + ,.rlimit_sigpending = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_MSGQUEUE + ,.rlimit_msgqueue = { .value = 0, .is_set = false } +#endif +#ifdef RLIMIT_NICE + ,.rlimit_nice = { .value = 31, .is_set = true } /* nice level of -11 */ +#endif +#ifdef RLIMIT_RTPRIO + ,.rlimit_rtprio = { .value = 9, .is_set = true } /* One below JACK's default for the server */ +#endif +#ifdef RLIMIT_RTTIME + ,.rlimit_rttime = { .value = 200*PA_USEC_PER_MSEC, .is_set = true } /* rtkit's limit is 200 ms */ +#endif +#endif +}; + +pa_daemon_conf *pa_daemon_conf_new(void) { + pa_daemon_conf *c; + + c = pa_xnewdup(pa_daemon_conf, &default_conf, 1); + +#ifdef OS_IS_WIN32 + c->dl_search_path = pa_sprintf_malloc("%s" PA_PATH_SEP "lib" PA_PATH_SEP "pulse-%d.%d" PA_PATH_SEP "modules", + pa_win32_get_toplevel(NULL), PA_MAJOR, PA_MINOR); +#else +#ifdef HAVE_RUNNING_FROM_BUILD_TREE + if (pa_run_from_build_tree()) { + pa_log_notice("Detected that we are run from the build tree, fixing search path."); +#ifdef MESON_BUILD + c->dl_search_path = pa_xstrdup(PA_BUILDDIR PA_PATH_SEP "src" PA_PATH_SEP "modules"); +#else + c->dl_search_path = pa_xstrdup(PA_BUILDDIR); +#endif // Endof #ifdef MESON_BUILD + } else +#endif // Endof #ifdef HAVE_RUNNING_FROM_BUILD_TREE + c->dl_search_path = pa_xstrdup(PA_DLSEARCHPATH); +#endif // Endof #ifdef OS_IS_WIN32 + + return c; +} + +void pa_daemon_conf_free(pa_daemon_conf *c) { + pa_assert(c); + + pa_xfree(c->script_commands); + pa_xfree(c->dl_search_path); + pa_xfree(c->default_script_file); + + if (c->log_target) + pa_log_target_free(c->log_target); + + pa_xfree(c->config_file); + pa_xfree(c); +} + +int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) { + pa_log_target *log_target = NULL; + + pa_assert(c); + pa_assert(string); + + if (!pa_streq(string, "auto")) { + log_target = pa_log_parse_target(string); + + if (!log_target) + return -1; + } + + c->log_target = log_target; + + return 0; +} + +int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) { + uint32_t u; + pa_assert(c); + pa_assert(string); + + if (pa_atou(string, &u) >= 0) { + if (u >= PA_LOG_LEVEL_MAX) + return -1; + + c->log_level = (pa_log_level_t) u; + } else if (pa_startswith(string, "debug")) + c->log_level = PA_LOG_DEBUG; + else if (pa_startswith(string, "info")) + c->log_level = PA_LOG_INFO; + else if (pa_startswith(string, "notice")) + c->log_level = PA_LOG_NOTICE; + else if (pa_startswith(string, "warn")) + c->log_level = PA_LOG_WARN; + else if (pa_startswith(string, "err")) + c->log_level = PA_LOG_ERROR; + else + return -1; + + return 0; +} + +int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) { + int m; + pa_assert(c); + pa_assert(string); + + if ((m = pa_parse_resample_method(string)) < 0) + return -1; + + c->resample_method = m; + return 0; +} + +int pa_daemon_conf_set_local_server_type(pa_daemon_conf *c, const char *string) { + pa_assert(c); + pa_assert(string); + + if (pa_streq(string, "user")) + c->local_server_type = PA_SERVER_TYPE_USER; + else if (pa_streq(string, "system")) { + c->local_server_type = PA_SERVER_TYPE_SYSTEM; + } else if (pa_streq(string, "none")) { + c->local_server_type = PA_SERVER_TYPE_NONE; + } else + return -1; + + return 0; +} + +static int parse_log_target(pa_config_parser_state *state) { + pa_daemon_conf *c; + + pa_assert(state); + + c = state->data; + + if (pa_daemon_conf_set_log_target(c, state->rvalue) < 0) { + pa_log(_("[%s:%u] Invalid log target '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + return 0; +} + +static int parse_log_level(pa_config_parser_state *state) { + pa_daemon_conf *c; + + pa_assert(state); + + c = state->data; + + if (pa_daemon_conf_set_log_level(c, state->rvalue) < 0) { + pa_log(_("[%s:%u] Invalid log level '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + return 0; +} + +static int parse_resample_method(pa_config_parser_state *state) { + pa_daemon_conf *c; + + pa_assert(state); + + c = state->data; + + if (pa_daemon_conf_set_resample_method(c, state->rvalue) < 0) { + pa_log(_("[%s:%u] Invalid resample method '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + return 0; +} + +#ifdef HAVE_SYS_RESOURCE_H +static int parse_rlimit(pa_config_parser_state *state) { + struct pa_rlimit *r; + + pa_assert(state); + + r = state->data; + + if (state->rvalue[strspn(state->rvalue, "\t ")] == 0) { + /* Empty string */ + r->is_set = 0; + r->value = 0; + } else { + int32_t k; + if (pa_atoi(state->rvalue, &k) < 0) { + pa_log(_("[%s:%u] Invalid rlimit '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + r->is_set = k >= 0; + r->value = k >= 0 ? (rlim_t) k : 0; + } + + return 0; +} +#endif + +static int parse_sample_format(pa_config_parser_state *state) { + pa_daemon_conf *c; + pa_sample_format_t f; + + pa_assert(state); + + c = state->data; + + if ((f = pa_parse_sample_format(state->rvalue)) < 0) { + pa_log(_("[%s:%u] Invalid sample format '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + c->default_sample_spec.format = f; + return 0; +} + +static int parse_sample_rate(pa_config_parser_state *state) { + pa_daemon_conf *c; + uint32_t r; + + pa_assert(state); + + c = state->data; + + if (pa_atou(state->rvalue, &r) < 0 || !pa_sample_rate_valid(r)) { + pa_log(_("[%s:%u] Invalid sample rate '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + c->default_sample_spec.rate = r; + return 0; +} + +static int parse_alternate_sample_rate(pa_config_parser_state *state) { + pa_daemon_conf *c; + uint32_t r; + + pa_assert(state); + + c = state->data; + + if (pa_atou(state->rvalue, &r) < 0 || !pa_sample_rate_valid(r)) { + pa_log(_("[%s:%u] Invalid sample rate '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + c->alternate_sample_rate = r; + return 0; +} + +struct channel_conf_info { + pa_daemon_conf *conf; + bool default_sample_spec_set; + bool default_channel_map_set; +}; + +static int parse_sample_channels(pa_config_parser_state *state) { + struct channel_conf_info *i; + int32_t n; + + pa_assert(state); + + i = state->data; + + if (pa_atoi(state->rvalue, &n) < 0 || !pa_channels_valid(n)) { + pa_log(_("[%s:%u] Invalid sample channels '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + i->conf->default_sample_spec.channels = (uint8_t) n; + i->default_sample_spec_set = true; + return 0; +} + +static int parse_channel_map(pa_config_parser_state *state) { + struct channel_conf_info *i; + + pa_assert(state); + + i = state->data; + + if (!pa_channel_map_parse(&i->conf->default_channel_map, state->rvalue)) { + pa_log(_("[%s:%u] Invalid channel map '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + i->default_channel_map_set = true; + return 0; +} + +static int parse_fragments(pa_config_parser_state *state) { + pa_daemon_conf *c; + int32_t n; + + pa_assert(state); + + c = state->data; + + if (pa_atoi(state->rvalue, &n) < 0 || n < 2) { + pa_log(_("[%s:%u] Invalid number of fragments '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + c->default_n_fragments = (unsigned) n; + return 0; +} + +static int parse_fragment_size_msec(pa_config_parser_state *state) { + pa_daemon_conf *c; + int32_t n; + + pa_assert(state); + + c = state->data; + + if (pa_atoi(state->rvalue, &n) < 0 || n < 1) { + pa_log(_("[%s:%u] Invalid fragment size '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + c->default_fragment_size_msec = (unsigned) n; + return 0; +} + +static int parse_nice_level(pa_config_parser_state *state) { + pa_daemon_conf *c; + int32_t level; + + pa_assert(state); + + c = state->data; + + if (pa_atoi(state->rvalue, &level) < 0 || level < -20 || level > 19) { + pa_log(_("[%s:%u] Invalid nice level '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + c->nice_level = (int) level; + return 0; +} + +static int parse_rtprio(pa_config_parser_state *state) { +#if !defined(OS_IS_WIN32) && defined(HAVE_SCHED_H) + pa_daemon_conf *c; + int32_t rtprio; +#endif + + pa_assert(state); + +#ifdef OS_IS_WIN32 + pa_log("[%s:%u] Realtime priority not available on win32.", state->filename, state->lineno); +#else +# ifdef HAVE_SCHED_H + c = state->data; + + if (pa_atoi(state->rvalue, &rtprio) < 0 || rtprio < sched_get_priority_min(SCHED_FIFO) || rtprio > sched_get_priority_max(SCHED_FIFO)) { + pa_log("[%s:%u] Invalid realtime priority '%s'.", state->filename, state->lineno, state->rvalue); + return -1; + } + + c->realtime_priority = (int) rtprio; +# endif +#endif /* OS_IS_WIN32 */ + + return 0; +} + +static int parse_disable_lfe_remix(pa_config_parser_state *state) { + pa_daemon_conf *c; + int k; + + pa_assert(state); + c = state->data; + + if ((k = pa_parse_boolean(state->rvalue)) < 0) { + pa_log("[%s:%u] Failed to parse boolean value: %s", state->filename, state->lineno, state->rvalue); + return -1; + } + + c->remixing_produce_lfe = c->remixing_consume_lfe = !k; + + pa_log("[%s:%u] Deprecated option 'disable-lfe-remixing' found.", state->filename, state->lineno); + pa_log("[%s:%u] Please migrate to 'remixing-produce-lfe' and 'remixing-consume-lfe', set both to '%s'.", + state->filename, state->lineno, pa_yes_no(c->remixing_produce_lfe)); + + return 0; +} + +static int parse_enable_lfe_remix(pa_config_parser_state *state) { + pa_daemon_conf *c; + int k; + + pa_assert(state); + c = state->data; + + if ((k = pa_parse_boolean(state->rvalue)) < 0) { + pa_log("[%s:%u] Failed to parse boolean value: %s", state->filename, state->lineno, state->rvalue); + return -1; + } + + c->remixing_produce_lfe = c->remixing_consume_lfe = k; + + pa_log("[%s:%u] Deprecated option 'enable-lfe-remixing' found.", state->filename, state->lineno); + pa_log("[%s:%u] Please migrate to 'remixing-produce-lfe' and 'remixing-consume-lfe', set both to '%s'.", + state->filename, state->lineno, pa_yes_no(c->remixing_produce_lfe)); + + return 0; +} + +#ifdef HAVE_DBUS +static int parse_server_type(pa_config_parser_state *state) { + pa_daemon_conf *c; + + pa_assert(state); + + c = state->data; + + if (pa_daemon_conf_set_local_server_type(c, state->rvalue) < 0) { + pa_log(_("[%s:%u] Invalid server type '%s'."), state->filename, state->lineno, state->rvalue); + return -1; + } + + return 0; +} +#endif + +int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) { + int r = -1; + FILE *f = NULL; + struct channel_conf_info ci; + pa_config_item table[] = { + { "daemonize", pa_config_parse_bool, &c->daemonize, NULL }, + { "fail", pa_config_parse_bool, &c->fail, NULL }, + { "high-priority", pa_config_parse_bool, &c->high_priority, NULL }, + { "realtime-scheduling", pa_config_parse_bool, &c->realtime_scheduling, NULL }, + { "disallow-module-loading", pa_config_parse_bool, &c->disallow_module_loading, NULL }, + { "allow-module-loading", pa_config_parse_not_bool, &c->disallow_module_loading, NULL }, + { "disallow-exit", pa_config_parse_bool, &c->disallow_exit, NULL }, + { "allow-exit", pa_config_parse_not_bool, &c->disallow_exit, NULL }, + { "use-pid-file", pa_config_parse_bool, &c->use_pid_file, NULL }, + { "system-instance", pa_config_parse_bool, &c->system_instance, NULL }, +#ifdef HAVE_DBUS + { "local-server-type", parse_server_type, c, NULL }, +#endif + { "no-cpu-limit", pa_config_parse_bool, &c->no_cpu_limit, NULL }, + { "cpu-limit", pa_config_parse_not_bool, &c->no_cpu_limit, NULL }, + { "disable-shm", pa_config_parse_bool, &c->disable_shm, NULL }, + { "enable-shm", pa_config_parse_not_bool, &c->disable_shm, NULL }, + { "enable-memfd", pa_config_parse_not_bool, &c->disable_memfd, NULL }, + { "flat-volumes", pa_config_parse_bool, &c->flat_volumes, NULL }, + { "rescue-streams", pa_config_parse_bool, &c->rescue_streams, NULL }, + { "lock-memory", pa_config_parse_bool, &c->lock_memory, NULL }, + { "enable-deferred-volume", pa_config_parse_bool, &c->deferred_volume, NULL }, + { "exit-idle-time", pa_config_parse_int, &c->exit_idle_time, NULL }, + { "scache-idle-time", pa_config_parse_int, &c->scache_idle_time, NULL }, + { "realtime-priority", parse_rtprio, c, NULL }, + { "dl-search-path", pa_config_parse_string, &c->dl_search_path, NULL }, + { "default-script-file", pa_config_parse_string, &c->default_script_file, NULL }, + { "log-target", parse_log_target, c, NULL }, + { "log-level", parse_log_level, c, NULL }, + { "verbose", parse_log_level, c, NULL }, + { "resample-method", parse_resample_method, c, NULL }, + { "default-sample-format", parse_sample_format, c, NULL }, + { "default-sample-rate", parse_sample_rate, c, NULL }, + { "alternate-sample-rate", parse_alternate_sample_rate, c, NULL }, + { "default-sample-channels", parse_sample_channels, &ci, NULL }, + { "default-channel-map", parse_channel_map, &ci, NULL }, + { "default-fragments", parse_fragments, c, NULL }, + { "default-fragment-size-msec", parse_fragment_size_msec, c, NULL }, + { "deferred-volume-safety-margin-usec", + pa_config_parse_unsigned, &c->deferred_volume_safety_margin_usec, NULL }, + { "deferred-volume-extra-delay-usec", + pa_config_parse_int, &c->deferred_volume_extra_delay_usec, NULL }, + { "nice-level", parse_nice_level, c, NULL }, + { "avoid-resampling", pa_config_parse_bool, &c->avoid_resampling, NULL }, + { "disable-remixing", pa_config_parse_bool, &c->disable_remixing, NULL }, + { "enable-remixing", pa_config_parse_not_bool, &c->disable_remixing, NULL }, + { "remixing-use-all-sink-channels", + pa_config_parse_bool, &c->remixing_use_all_sink_channels, NULL }, + { "disable-lfe-remixing", parse_disable_lfe_remix, c, NULL }, + { "enable-lfe-remixing", parse_enable_lfe_remix, c, NULL }, + { "remixing-produce-lfe", pa_config_parse_bool, &c->remixing_produce_lfe, NULL }, + { "remixing-consume-lfe", pa_config_parse_bool, &c->remixing_consume_lfe, NULL }, + { "lfe-crossover-freq", pa_config_parse_unsigned, &c->lfe_crossover_freq, NULL }, + { "load-default-script-file", pa_config_parse_bool, &c->load_default_script_file, NULL }, + { "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL }, + { "log-meta", pa_config_parse_bool, &c->log_meta, NULL }, + { "log-time", pa_config_parse_bool, &c->log_time, NULL }, + { "log-backtrace", pa_config_parse_unsigned, &c->log_backtrace, NULL }, +#ifdef HAVE_SYS_RESOURCE_H + { "rlimit-fsize", parse_rlimit, &c->rlimit_fsize, NULL }, + { "rlimit-data", parse_rlimit, &c->rlimit_data, NULL }, + { "rlimit-stack", parse_rlimit, &c->rlimit_stack, NULL }, + { "rlimit-core", parse_rlimit, &c->rlimit_core, NULL }, +#ifdef RLIMIT_RSS + { "rlimit-rss", parse_rlimit, &c->rlimit_rss, NULL }, +#endif +#ifdef RLIMIT_NOFILE + { "rlimit-nofile", parse_rlimit, &c->rlimit_nofile, NULL }, +#endif +#ifdef RLIMIT_AS + { "rlimit-as", parse_rlimit, &c->rlimit_as, NULL }, +#endif +#ifdef RLIMIT_NPROC + { "rlimit-nproc", parse_rlimit, &c->rlimit_nproc, NULL }, +#endif +#ifdef RLIMIT_MEMLOCK + { "rlimit-memlock", parse_rlimit, &c->rlimit_memlock, NULL }, +#endif +#ifdef RLIMIT_LOCKS + { "rlimit-locks", parse_rlimit, &c->rlimit_locks, NULL }, +#endif +#ifdef RLIMIT_SIGPENDING + { "rlimit-sigpending", parse_rlimit, &c->rlimit_sigpending, NULL }, +#endif +#ifdef RLIMIT_MSGQUEUE + { "rlimit-msgqueue", parse_rlimit, &c->rlimit_msgqueue, NULL }, +#endif +#ifdef RLIMIT_NICE + { "rlimit-nice", parse_rlimit, &c->rlimit_nice, NULL }, +#endif +#ifdef RLIMIT_RTPRIO + { "rlimit-rtprio", parse_rlimit, &c->rlimit_rtprio, NULL }, +#endif +#ifdef RLIMIT_RTTIME + { "rlimit-rttime", parse_rlimit, &c->rlimit_rttime, NULL }, +#endif +#endif + { NULL, NULL, NULL, NULL }, + }; + + pa_xfree(c->config_file); + c->config_file = NULL; + + f = filename ? + pa_fopen_cloexec(c->config_file = pa_xstrdup(filename), "r") : + pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file); + + if (!f && errno != ENOENT) { + pa_log_warn(_("Failed to open configuration file: %s"), pa_cstrerror(errno)); + goto finish; + } + + ci.default_channel_map_set = ci.default_sample_spec_set = false; + ci.conf = c; + + r = f ? pa_config_parse(c->config_file, f, table, NULL, true, NULL) : 0; + + if (r >= 0) { + + /* Make sure that channel map and sample spec fit together */ + + if (ci.default_sample_spec_set && + ci.default_channel_map_set && + c->default_channel_map.channels != c->default_sample_spec.channels) { + pa_log_error(_("The specified default channel map has a different number of channels than the specified default number of channels.")); + r = -1; + goto finish; + } else if (ci.default_sample_spec_set) + pa_channel_map_init_extend(&c->default_channel_map, c->default_sample_spec.channels, PA_CHANNEL_MAP_DEFAULT); + else if (ci.default_channel_map_set) + c->default_sample_spec.channels = c->default_channel_map.channels; + } + +finish: + if (f) + fclose(f); + + return r; +} + +int pa_daemon_conf_env(pa_daemon_conf *c) { + char *e; + pa_assert(c); + + if ((e = getenv(ENV_DL_SEARCH_PATH))) { + pa_xfree(c->dl_search_path); + c->dl_search_path = pa_xstrdup(e); + } + if ((e = getenv(ENV_SCRIPT_FILE))) { + pa_xfree(c->default_script_file); + c->default_script_file = pa_xstrdup(e); + } + + return 0; +} + +const char *pa_daemon_conf_get_default_script_file(pa_daemon_conf *c) { + pa_assert(c); + + if (!c->default_script_file) { + if (c->system_instance) + c->default_script_file = pa_find_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE); + else + c->default_script_file = pa_find_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE); + } + + return c->default_script_file; +} + +FILE *pa_daemon_conf_open_default_script_file(pa_daemon_conf *c) { + FILE *f; + pa_assert(c); + + if (!c->default_script_file) { + if (c->system_instance) + f = pa_open_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE, &c->default_script_file); + else + f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file); + } else + f = pa_fopen_cloexec(c->default_script_file, "r"); + + return f; +} + +char *pa_daemon_conf_dump(pa_daemon_conf *c) { + static const char* const log_level_to_string[] = { + [PA_LOG_DEBUG] = "debug", + [PA_LOG_INFO] = "info", + [PA_LOG_NOTICE] = "notice", + [PA_LOG_WARN] = "warning", + [PA_LOG_ERROR] = "error" + }; + +#ifdef HAVE_DBUS + static const char* const server_type_to_string[] = { + [PA_SERVER_TYPE_UNSET] = "!!UNSET!!", + [PA_SERVER_TYPE_USER] = "user", + [PA_SERVER_TYPE_SYSTEM] = "system", + [PA_SERVER_TYPE_NONE] = "none" + }; +#endif + + pa_strbuf *s; + char cm[PA_CHANNEL_MAP_SNPRINT_MAX]; + char *log_target = NULL; + + pa_assert(c); + + s = pa_strbuf_new(); + + if (c->config_file) + pa_strbuf_printf(s, _("### Read from configuration file: %s ###\n"), c->config_file); + + pa_assert(c->log_level < PA_LOG_LEVEL_MAX); + + if (c->log_target) + log_target = pa_log_target_to_string(c->log_target); + + pa_strbuf_printf(s, "daemonize = %s\n", pa_yes_no(c->daemonize)); + pa_strbuf_printf(s, "fail = %s\n", pa_yes_no(c->fail)); + pa_strbuf_printf(s, "high-priority = %s\n", pa_yes_no(c->high_priority)); + pa_strbuf_printf(s, "nice-level = %i\n", c->nice_level); + pa_strbuf_printf(s, "realtime-scheduling = %s\n", pa_yes_no(c->realtime_scheduling)); + pa_strbuf_printf(s, "realtime-priority = %i\n", c->realtime_priority); + pa_strbuf_printf(s, "allow-module-loading = %s\n", pa_yes_no(!c->disallow_module_loading)); + pa_strbuf_printf(s, "allow-exit = %s\n", pa_yes_no(!c->disallow_exit)); + pa_strbuf_printf(s, "use-pid-file = %s\n", pa_yes_no(c->use_pid_file)); + pa_strbuf_printf(s, "system-instance = %s\n", pa_yes_no(c->system_instance)); +#ifdef HAVE_DBUS + pa_strbuf_printf(s, "local-server-type = %s\n", server_type_to_string[c->local_server_type]); +#endif + pa_strbuf_printf(s, "cpu-limit = %s\n", pa_yes_no(!c->no_cpu_limit)); + pa_strbuf_printf(s, "enable-shm = %s\n", pa_yes_no(!c->disable_shm)); + pa_strbuf_printf(s, "flat-volumes = %s\n", pa_yes_no(c->flat_volumes)); + pa_strbuf_printf(s, "rescue-streams = %s\n", pa_yes_no(c->rescue_streams)); + pa_strbuf_printf(s, "lock-memory = %s\n", pa_yes_no(c->lock_memory)); + pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time); + pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time); + pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path)); + pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c))); + pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file)); + pa_strbuf_printf(s, "log-target = %s\n", pa_strempty(log_target)); + pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]); + pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method)); + pa_strbuf_printf(s, "avoid-resampling = %s\n", pa_yes_no(c->avoid_resampling)); + pa_strbuf_printf(s, "enable-remixing = %s\n", pa_yes_no(!c->disable_remixing)); + pa_strbuf_printf(s, "remixing-use-all-sink-channels = %s\n", pa_yes_no(c->remixing_use_all_sink_channels)); + pa_strbuf_printf(s, "remixing-produce-lfe = %s\n", pa_yes_no(c->remixing_produce_lfe)); + pa_strbuf_printf(s, "remixing-consume-lfe = %s\n", pa_yes_no(c->remixing_consume_lfe)); + pa_strbuf_printf(s, "lfe-crossover-freq = %u\n", c->lfe_crossover_freq); + 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, "alternate-sample-rate = %u\n", c->alternate_sample_rate); + pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels); + pa_strbuf_printf(s, "default-channel-map = %s\n", pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map)); + 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); + pa_strbuf_printf(s, "enable-deferred-volume = %s\n", pa_yes_no(c->deferred_volume)); + pa_strbuf_printf(s, "deferred-volume-safety-margin-usec = %u\n", c->deferred_volume_safety_margin_usec); + pa_strbuf_printf(s, "deferred-volume-extra-delay-usec = %d\n", c->deferred_volume_extra_delay_usec); + pa_strbuf_printf(s, "shm-size-bytes = %lu\n", (unsigned long) c->shm_size); + pa_strbuf_printf(s, "log-meta = %s\n", pa_yes_no(c->log_meta)); + pa_strbuf_printf(s, "log-time = %s\n", pa_yes_no(c->log_time)); + pa_strbuf_printf(s, "log-backtrace = %u\n", c->log_backtrace); +#ifdef HAVE_SYS_RESOURCE_H + pa_strbuf_printf(s, "rlimit-fsize = %li\n", c->rlimit_fsize.is_set ? (long int) c->rlimit_fsize.value : -1); + pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1); + pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1); + pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1); +#ifdef RLIMIT_RSS + pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1); +#endif +#ifdef RLIMIT_AS + pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1); +#endif +#ifdef RLIMIT_NPROC + pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1); +#endif +#ifdef RLIMIT_NOFILE + pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1); +#endif +#ifdef RLIMIT_MEMLOCK + pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1); +#endif +#ifdef RLIMIT_LOCKS + pa_strbuf_printf(s, "rlimit-locks = %li\n", c->rlimit_locks.is_set ? (long int) c->rlimit_locks.value : -1); +#endif +#ifdef RLIMIT_SIGPENDING + pa_strbuf_printf(s, "rlimit-sigpending = %li\n", c->rlimit_sigpending.is_set ? (long int) c->rlimit_sigpending.value : -1); +#endif +#ifdef RLIMIT_MSGQUEUE + pa_strbuf_printf(s, "rlimit-msgqueue = %li\n", c->rlimit_msgqueue.is_set ? (long int) c->rlimit_msgqueue.value : -1); +#endif +#ifdef RLIMIT_NICE + pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_nice.is_set ? (long int) c->rlimit_nice.value : -1); +#endif +#ifdef RLIMIT_RTPRIO + pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_rtprio.is_set ? (long int) c->rlimit_rtprio.value : -1); +#endif +#ifdef RLIMIT_RTTIME + pa_strbuf_printf(s, "rlimit-rttime = %li\n", c->rlimit_rttime.is_set ? (long int) c->rlimit_rttime.value : -1); +#endif +#endif + + pa_xfree(log_target); + + return pa_strbuf_to_string_free(s); +} |