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;
}
static int save_rules(struct userdata *u) {
FILE *f;
int ret = -1;
void *state = NULL;
struct rule *rule;
if (!u->modified)
return 0;
pa_log_info("Saving rules...");
f = u->table_file ?
fopen(u->table_file, "w") :
pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "w");
if (!f) {
pa_log("Failed to open file '%s': %s", u->table_file, pa_cstrerror(errno));
goto finish;
}
pa_lock_fd(fileno(f), 1);
while ((rule = pa_hashmap_iterate(u->hashmap, &state, NULL))) {
unsigned i;
fprintf(f, "%s\n", rule->name);
if (rule->volume_is_set) {
fprintf(f, "%u", rule->volume.channels);
for (i = 0; i < rule->volume.channels; i++)
fprintf(f, " %u", rule->volume.values[i]);
}
fprintf(f, "\n%s\n%s\n",
rule->sink ? rule->sink : "",
rule->source ? rule->source : "");
}
ret = 0;
u->modified = FALSE;
pa_log_debug("Successfully saved rules...");
finish:
if (f) {
pa_lock_fd(fileno(f), 0);
fclose(f);
}
return ret;
}
int pa_client_conf_load(pa_client_conf *c, const char *filename) {
FILE *f = NULL;
char *fn = NULL;
int r = -1;
/* Prepare the configuration parse table */
pa_config_item table[] = {
{ "daemon-binary", pa_config_parse_string, NULL },
{ "extra-arguments", pa_config_parse_string, NULL },
{ "default-sink", pa_config_parse_string, NULL },
{ "default-source", pa_config_parse_string, NULL },
{ "default-server", pa_config_parse_string, NULL },
{ "autospawn", pa_config_parse_bool, NULL },
{ "cookie-file", pa_config_parse_string, NULL },
{ "disable-shm", pa_config_parse_bool, NULL },
{ NULL, NULL, NULL },
};
table[0].data = &c->daemon_binary;
table[1].data = &c->extra_arguments;
table[2].data = &c->default_sink;
table[3].data = &c->default_source;
table[4].data = &c->default_server;
table[5].data = &c->autospawn;
table[6].data = &c->cookie_file;
table[7].data = &c->disable_shm;
f = filename ?
fopen((fn = pa_xstrdup(filename)), "r") :
pa_open_config_file(DEFAULT_CLIENT_CONFIG_FILE, DEFAULT_CLIENT_CONFIG_FILE_USER, ENV_CLIENT_CONFIG_FILE, &fn, "r");
if (!f && errno != EINTR) {
pa_log_warn("Failed to open configuration file '%s': %s", fn, pa_cstrerror(errno));
goto finish;
}
r = f ? pa_config_parse(fn, f, table, NULL) : 0;
if (!r)
r = pa_client_conf_load_cookie(c);
finish:
pa_xfree(fn);
if (f)
fclose(f);
return r;
}
int pa_client_conf_load(pa_client_conf *c, const char *filename) {
FILE *f = NULL;
char *fn = NULL;
int r = -1;
/* Prepare the configuration parse table */
pa_config_item table[] = {
{ "daemon-binary", pa_config_parse_string, &c->daemon_binary, NULL },
{ "extra-arguments", pa_config_parse_string, &c->extra_arguments, NULL },
{ "default-sink", pa_config_parse_string, &c->default_sink, NULL },
{ "default-source", pa_config_parse_string, &c->default_source, NULL },
{ "default-server", pa_config_parse_string, &c->default_server, NULL },
{ "autospawn", pa_config_parse_bool, &c->autospawn, NULL },
{ "cookie-file", pa_config_parse_string, &c->cookie_file, NULL },
{ "disable-shm", pa_config_parse_bool, &c->disable_shm, NULL },
{ "enable-shm", pa_config_parse_not_bool, &c->disable_shm, NULL },
{ "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL },
{ NULL, NULL, NULL, NULL },
};
if (filename) {
if (!(f = fopen(filename, "r"))) {
pa_log(_("Failed to open configuration file '%s': %s"), fn, pa_cstrerror(errno));
goto finish;
}
fn = pa_xstrdup(fn);
} else {
if (!(f = pa_open_config_file(DEFAULT_CLIENT_CONFIG_FILE, DEFAULT_CLIENT_CONFIG_FILE_USER, ENV_CLIENT_CONFIG_FILE, &fn)))
if (errno != ENOENT)
goto finish;
}
r = f ? pa_config_parse(fn, f, table, NULL) : 0;
if (!r)
r = pa_client_conf_load_cookie(c);
finish:
pa_xfree(fn);
if (f)
fclose(f);
return r;
}
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 },
{ "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", pa_config_parse_bool, &c->disable_lfe_remixing, NULL },
{ "enable-lfe-remixing", pa_config_parse_not_bool, &c->disable_lfe_remixing, 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;
}
static int load_rules(struct userdata *u) {
FILE *f;
int n = 0;
int ret = -1;
char buf_name[256], buf_volume[256], buf_sink[256], buf_source[256];
char *ln = buf_name;
f = u->table_file ?
fopen(u->table_file, "r") :
pa_open_config_file(NULL, DEFAULT_VOLUME_TABLE_FILE, NULL, &u->table_file, "r");
if (!f) {
if (errno == ENOENT) {
pa_log_info("starting with empty ruleset.");
ret = 0;
} else
pa_log("failed to open file '%s': %s", u->table_file, pa_cstrerror(errno));
goto finish;
}
pa_lock_fd(fileno(f), 1);
while (!feof(f)) {
struct rule *rule;
pa_cvolume v;
pa_bool_t v_is_set;
if (!fgets(ln, sizeof(buf_name), f))
break;
n++;
pa_strip_nl(ln);
if (ln[0] == '#')
continue;
if (ln == buf_name) {
ln = buf_volume;
continue;
}
if (ln == buf_volume) {
ln = buf_sink;
continue;
}
if (ln == buf_sink) {
ln = buf_source;
continue;
}
pa_assert(ln == buf_source);
if (buf_volume[0]) {
if (!parse_volume(buf_volume, &v)) {
pa_log("parse failure in %s:%u, stopping parsing", u->table_file, n);
goto finish;
}
v_is_set = TRUE;
} else
v_is_set = FALSE;
ln = buf_name;
if (pa_hashmap_get(u->hashmap, buf_name)) {
pa_log("double entry in %s:%u, ignoring", u->table_file, n);
continue;
}
rule = pa_xnew(struct rule, 1);
rule->name = pa_xstrdup(buf_name);
if ((rule->volume_is_set = v_is_set))
rule->volume = v;
rule->sink = buf_sink[0] ? pa_xstrdup(buf_sink) : NULL;
rule->source = buf_source[0] ? pa_xstrdup(buf_source) : NULL;
pa_hashmap_put(u->hashmap, rule->name, rule);
}
if (ln != buf_name) {
pa_log("invalid number of lines in %s.", u->table_file);
goto finish;
}
ret = 0;
finish:
if (f) {
pa_lock_fd(fileno(f), 0);
fclose(f);
}
return ret;
}