code.delx.au - pulseaudio/blob - src/daemon/daemon-conf.c

   1 /***
   2   This file is part of PulseAudio.
   3
   4   Copyright 2004-2006 Lennart Poettering
   5   Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
   6
   7   PulseAudio is free software; you can redistribute it and/or modify
   8   it under the terms of the GNU Lesser General Public License as published
   9   by the Free Software Foundation; either version 2 of the License,
  10   or (at your option) any later version.
  11
  12   PulseAudio is distributed in the hope that it will be useful, but
  13   WITHOUT ANY WARRANTY; without even the implied warranty of
  14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15   General Public License for more details.
  16
  17   You should have received a copy of the GNU Lesser General Public License
  18   along with PulseAudio; if not, write to the Free Software
  19   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  20   USA.
  21 ***/
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include <config.h>
  25 #endif
  26
  27 #include <errno.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <unistd.h>
  31 #include <sched.h>
  32
  33 #include <pulse/xmalloc.h>
  34 #include <pulse/timeval.h>
  35
  36 #include <pulsecore/core-error.h>
  37 #include <pulsecore/core-util.h>
  38 #include <pulsecore/strbuf.h>
  39 #include <pulsecore/conf-parser.h>
  40 #include <pulsecore/resampler.h>
  41 #include <pulsecore/macro.h>
  42
  43 #include "daemon-conf.h"
  44
  45 #define DEFAULT_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "default.pa"
  46 #define DEFAULT_SCRIPT_FILE_USER PA_PATH_SEP "default.pa"
  47 #define DEFAULT_SYSTEM_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "system.pa"
  48
  49 #define DEFAULT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "daemon.conf"
  50 #define DEFAULT_CONFIG_FILE_USER PA_PATH_SEP "daemon.conf"
  51
  52 #define ENV_SCRIPT_FILE "PULSE_SCRIPT"
  53 #define ENV_CONFIG_FILE "PULSE_CONFIG"
  54 #define ENV_DL_SEARCH_PATH "PULSE_DLPATH"
  55
  56 static const pa_daemon_conf default_conf = {
  57     .cmd = PA_CMD_DAEMON,
  58     .daemonize = FALSE,
  59     .fail = TRUE,
  60     .high_priority = TRUE,
  61     .nice_level = -11,
  62     .realtime_scheduling = FALSE,
  63     .realtime_priority = 5,  /* Half of JACK's default rtprio */
  64     .disallow_module_loading = FALSE,
  65     .exit_idle_time = -1,
  66     .module_idle_time = 20,
  67     .scache_idle_time = 20,
  68     .auto_log_target = 1,
  69     .script_commands = NULL,
  70     .dl_search_path = NULL,
  71     .load_default_script_file = TRUE,
  72     .default_script_file = NULL,
  73     .log_target = PA_LOG_SYSLOG,
  74     .log_level = PA_LOG_NOTICE,
  75     .resample_method = PA_RESAMPLER_AUTO,
  76     .disable_remixing = FALSE,
  77     .config_file = NULL,
  78     .use_pid_file = TRUE,
  79     .system_instance = FALSE,
  80     .no_cpu_limit = FALSE,
  81     .disable_shm = FALSE,
  82     .default_n_fragments = 4,
  83     .default_fragment_size_msec = 25,
  84     .default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 }
  85 #ifdef HAVE_SYS_RESOURCE_H
  86    ,.rlimit_fsize = { .value = 0, .is_set = FALSE },
  87     .rlimit_data = { .value = 0, .is_set = FALSE },
  88     .rlimit_stack = { .value = 0, .is_set = FALSE },
  89     .rlimit_core = { .value = 0, .is_set = FALSE },
  90     .rlimit_rss = { .value = 0, .is_set = FALSE }
  91 #ifdef RLIMIT_NPROC
  92    ,.rlimit_nproc = { .value = 0, .is_set = FALSE }
  93 #endif
  94    ,.rlimit_nofile = { .value = 256, .is_set = TRUE }
  95 #ifdef RLIMIT_MEMLOCK
  96    ,.rlimit_memlock = { .value = 0, .is_set = FALSE }
  97 #endif
  98    ,.rlimit_as = { .value = 0, .is_set = FALSE }
  99 #ifdef RLIMIT_LOCKS
 100    ,.rlimit_locks = { .value = 0, .is_set = FALSE }
 101 #endif
 102 #ifdef RLIMIT_SIGPENDING
 103    ,.rlimit_sigpending = { .value = 0, .is_set = FALSE }
 104 #endif
 105 #ifdef RLIMIT_MSGQUEUE
 106    ,.rlimit_msgqueue = { .value = 0, .is_set = FALSE }
 107 #endif
 108 #ifdef RLIMIT_NICE
 109    ,.rlimit_nice = { .value = 31, .is_set = TRUE }     /* nice level of -11 */
 110 #endif
 111 #ifdef RLIMIT_RTPRIO
 112    ,.rlimit_rtprio = { .value = 9, .is_set = TRUE }    /* One below JACK's default for the server */
 113 #endif
 114 #ifdef RLIMIT_RTTIME
 115    ,.rlimit_rttime = { .value = PA_USEC_PER_SEC, .is_set = TRUE }
 116 #endif
 117 #endif
 118 };
 119
 120 pa_daemon_conf* pa_daemon_conf_new(void) {
 121     pa_daemon_conf *c = pa_xnewdup(pa_daemon_conf, &default_conf, 1);
 122
 123     c->dl_search_path = pa_xstrdup(PA_DLSEARCHPATH);
 124     return c;
 125 }
 126
 127 void pa_daemon_conf_free(pa_daemon_conf *c) {
 128     pa_assert(c);
 129     pa_xfree(c->script_commands);
 130     pa_xfree(c->dl_search_path);
 131     pa_xfree(c->default_script_file);
 132     pa_xfree(c->config_file);
 133     pa_xfree(c);
 134 }
 135
 136 int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
 137     pa_assert(c);
 138     pa_assert(string);
 139
 140     if (!strcmp(string, "auto"))
 141         c->auto_log_target = 1;
 142     else if (!strcmp(string, "syslog")) {
 143         c->auto_log_target = 0;
 144         c->log_target = PA_LOG_SYSLOG;
 145     } else if (!strcmp(string, "stderr")) {
 146         c->auto_log_target = 0;
 147         c->log_target = PA_LOG_STDERR;
 148     } else
 149         return -1;
 150
 151     return 0;
 152 }
 153
 154 int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
 155     uint32_t u;
 156     pa_assert(c);
 157     pa_assert(string);
 158
 159     if (pa_atou(string, &u) >= 0) {
 160         if (u >= PA_LOG_LEVEL_MAX)
 161             return -1;
 162
 163         c->log_level = (pa_log_level_t) u;
 164     } else if (pa_startswith(string, "debug"))
 165         c->log_level = PA_LOG_DEBUG;
 166     else if (pa_startswith(string, "info"))
 167         c->log_level = PA_LOG_INFO;
 168     else if (pa_startswith(string, "notice"))
 169         c->log_level = PA_LOG_NOTICE;
 170     else if (pa_startswith(string, "warn"))
 171         c->log_level = PA_LOG_WARN;
 172     else if (pa_startswith(string, "err"))
 173         c->log_level = PA_LOG_ERROR;
 174     else
 175         return -1;
 176
 177     return 0;
 178 }
 179
 180 int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
 181     int m;
 182     pa_assert(c);
 183     pa_assert(string);
 184
 185     if ((m = pa_parse_resample_method(string)) < 0)
 186         return -1;
 187
 188     c->resample_method = m;
 189     return 0;
 190 }
 191
 192 static int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 193     pa_daemon_conf *c = data;
 194
 195     pa_assert(filename);
 196     pa_assert(lvalue);
 197     pa_assert(rvalue);
 198     pa_assert(data);
 199
 200     if (pa_daemon_conf_set_log_target(c, rvalue) < 0) {
 201         pa_log("[%s:%u] Invalid log target '%s'.", filename, line, rvalue);
 202         return -1;
 203     }
 204
 205     return 0;
 206 }
 207
 208 static int parse_log_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 209     pa_daemon_conf *c = data;
 210
 211     pa_assert(filename);
 212     pa_assert(lvalue);
 213     pa_assert(rvalue);
 214     pa_assert(data);
 215
 216     if (pa_daemon_conf_set_log_level(c, rvalue) < 0) {
 217         pa_log("[%s:%u] Invalid log level '%s'.", filename, line, rvalue);
 218         return -1;
 219     }
 220
 221     return 0;
 222 }
 223
 224 static int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 225     pa_daemon_conf *c = data;
 226
 227     pa_assert(filename);
 228     pa_assert(lvalue);
 229     pa_assert(rvalue);
 230     pa_assert(data);
 231
 232     if (pa_daemon_conf_set_resample_method(c, rvalue) < 0) {
 233         pa_log("[%s:%u] Invalid resample method '%s'.", filename, line, rvalue);
 234         return -1;
 235     }
 236
 237     return 0;
 238 }
 239
 240 static int parse_rlimit(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 241 #ifdef HAVE_SYS_RESOURCE_H
 242     struct pa_rlimit *r = data;
 243
 244     pa_assert(filename);
 245     pa_assert(lvalue);
 246     pa_assert(rvalue);
 247     pa_assert(r);
 248
 249     if (rvalue[strspn(rvalue, "\t ")] == 0) {
 250         /* Empty string */
 251         r->is_set = 0;
 252         r->value = 0;
 253     } else {
 254         int32_t k;
 255         if (pa_atoi(rvalue, &k) < 0) {
 256             pa_log("[%s:%u] Invalid rlimit '%s'.", filename, line, rvalue);
 257             return -1;
 258         }
 259         r->is_set = k >= 0;
 260         r->value = k >= 0 ? (rlim_t) k : 0;
 261     }
 262 #else
 263     pa_log_warn("[%s:%u] rlimit not supported on this platform.", filename, line);
 264 #endif
 265
 266     return 0;
 267 }
 268
 269 static int parse_sample_format(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 270     pa_daemon_conf *c = data;
 271     pa_sample_format_t f;
 272
 273     pa_assert(filename);
 274     pa_assert(lvalue);
 275     pa_assert(rvalue);
 276     pa_assert(data);
 277
 278     if ((f = pa_parse_sample_format(rvalue)) < 0) {
 279         pa_log("[%s:%u] Invalid sample format '%s'.", filename, line, rvalue);
 280         return -1;
 281     }
 282
 283     c->default_sample_spec.format = f;
 284     return 0;
 285 }
 286
 287 static int parse_sample_rate(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 288     pa_daemon_conf *c = data;
 289     int32_t r;
 290
 291     pa_assert(filename);
 292     pa_assert(lvalue);
 293     pa_assert(rvalue);
 294     pa_assert(data);
 295
 296     if (pa_atoi(rvalue, &r) < 0 || r > (int32_t) PA_RATE_MAX || r <= 0) {
 297         pa_log("[%s:%u] Invalid sample rate '%s'.", filename, line, rvalue);
 298         return -1;
 299     }
 300
 301     c->default_sample_spec.rate = r;
 302     return 0;
 303 }
 304
 305 static int parse_sample_channels(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 306     pa_daemon_conf *c = data;
 307     int32_t n;
 308
 309     pa_assert(filename);
 310     pa_assert(lvalue);
 311     pa_assert(rvalue);
 312     pa_assert(data);
 313
 314     if (pa_atoi(rvalue, &n) < 0 || n > (int32_t) PA_CHANNELS_MAX || n <= 0) {
 315         pa_log("[%s:%u] Invalid sample channels '%s'.", filename, line, rvalue);
 316         return -1;
 317     }
 318
 319     c->default_sample_spec.channels = (uint8_t) n;
 320     return 0;
 321 }
 322
 323 static int parse_fragments(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 324     pa_daemon_conf *c = data;
 325     int32_t n;
 326
 327     pa_assert(filename);
 328     pa_assert(lvalue);
 329     pa_assert(rvalue);
 330     pa_assert(data);
 331
 332     if (pa_atoi(rvalue, &n) < 0 || n < 2) {
 333         pa_log("[%s:%u] Invalid number of fragments '%s'.", filename, line, rvalue);
 334         return -1;
 335     }
 336
 337     c->default_n_fragments = (unsigned) n;
 338     return 0;
 339 }
 340
 341 static int parse_fragment_size_msec(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 342     pa_daemon_conf *c = data;
 343     int32_t n;
 344
 345     pa_assert(filename);
 346     pa_assert(lvalue);
 347     pa_assert(rvalue);
 348     pa_assert(data);
 349
 350     if (pa_atoi(rvalue, &n) < 0 || n < 1) {
 351         pa_log("[%s:%u] Invalid fragment size '%s'.", filename, line, rvalue);
 352         return -1;
 353     }
 354
 355     c->default_fragment_size_msec = (unsigned) n;
 356     return 0;
 357 }
 358
 359 static int parse_nice_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 360     pa_daemon_conf *c = data;
 361     int32_t level;
 362
 363     pa_assert(filename);
 364     pa_assert(lvalue);
 365     pa_assert(rvalue);
 366     pa_assert(data);
 367
 368     if (pa_atoi(rvalue, &level) < 0 || level < -20 || level > 19) {
 369         pa_log("[%s:%u] Invalid nice level '%s'.", filename, line, rvalue);
 370         return -1;
 371     }
 372
 373     c->nice_level = (int) level;
 374     return 0;
 375 }
 376
 377 static int parse_rtprio(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 378     pa_daemon_conf *c = data;
 379     int32_t rtprio;
 380
 381     pa_assert(filename);
 382     pa_assert(lvalue);
 383     pa_assert(rvalue);
 384     pa_assert(data);
 385
 386     if (pa_atoi(rvalue, &rtprio) < 0 || rtprio < sched_get_priority_min(SCHED_FIFO) || rtprio > sched_get_priority_max(SCHED_FIFO)) {
 387         pa_log("[%s:%u] Invalid realtime priority '%s'.", filename, line, rvalue);
 388         return -1;
 389     }
 390
 391     c->realtime_priority = (int) rtprio;
 392     return 0;
 393 }
 394
 395 int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
 396     int r = -1;
 397     FILE *f = NULL;
 398
 399     pa_config_item table[] = {
 400         { "daemonize",                  pa_config_parse_bool,     NULL },
 401         { "fail",                       pa_config_parse_bool,     NULL },
 402         { "high-priority",              pa_config_parse_bool,     NULL },
 403         { "realtime-scheduling",        pa_config_parse_bool,     NULL },
 404         { "disallow-module-loading",    pa_config_parse_bool,     NULL },
 405         { "use-pid-file",               pa_config_parse_bool,     NULL },
 406         { "system-instance",            pa_config_parse_bool,     NULL },
 407         { "no-cpu-limit",               pa_config_parse_bool,     NULL },
 408         { "disable-shm",                pa_config_parse_bool,     NULL },
 409         { "exit-idle-time",             pa_config_parse_int,      NULL },
 410         { "module-idle-time",           pa_config_parse_int,      NULL },
 411         { "scache-idle-time",           pa_config_parse_int,      NULL },
 412         { "realtime-priority",          parse_rtprio,             NULL },
 413         { "dl-search-path",             pa_config_parse_string,   NULL },
 414         { "default-script-file",        pa_config_parse_string,   NULL },
 415         { "log-target",                 parse_log_target,         NULL },
 416         { "log-level",                  parse_log_level,          NULL },
 417         { "verbose",                    parse_log_level,          NULL },
 418         { "resample-method",            parse_resample_method,    NULL },
 419         { "default-sample-format",      parse_sample_format,      NULL },
 420         { "default-sample-rate",        parse_sample_rate,        NULL },
 421         { "default-sample-channels",    parse_sample_channels,    NULL },
 422         { "default-fragments",          parse_fragments,          NULL },
 423         { "default-fragment-size-msec", parse_fragment_size_msec, NULL },
 424         { "nice-level",                 parse_nice_level,         NULL },
 425         { "disable-remixing",           pa_config_parse_bool,     NULL },
 426         { "load-default-script-file",   pa_config_parse_bool,     NULL },
 427 #ifdef HAVE_SYS_RESOURCE_H
 428         { "rlimit-fsize",               parse_rlimit,             NULL },
 429         { "rlimit-data",                parse_rlimit,             NULL },
 430         { "rlimit-stack",               parse_rlimit,             NULL },
 431         { "rlimit-core",                parse_rlimit,             NULL },
 432         { "rlimit-rss",                 parse_rlimit,             NULL },
 433         { "rlimit-nofile",              parse_rlimit,             NULL },
 434         { "rlimit-as",                  parse_rlimit,             NULL },
 435 #ifdef RLIMIT_NPROC
 436         { "rlimit-nproc",               parse_rlimit,             NULL },
 437 #endif
 438 #ifdef RLIMIT_MEMLOCK
 439         { "rlimit-memlock",             parse_rlimit,             NULL },
 440 #endif
 441 #ifdef RLIMIT_LOCKS
 442         { "rlimit-locks",               parse_rlimit,             NULL },
 443 #endif
 444 #ifdef RLIMIT_SIGPENDING
 445         { "rlimit-sigpending",          parse_rlimit,             NULL },
 446 #endif
 447 #ifdef RLIMIT_MSGQUEUE
 448         { "rlimit-msgqueue",            parse_rlimit,             NULL },
 449 #endif
 450 #ifdef RLIMIT_NICE
 451         { "rlimit-nice",                parse_rlimit,             NULL },
 452 #endif
 453 #ifdef RLIMIT_RTPRIO
 454         { "rlimit-rtprio",              parse_rlimit,             NULL },
 455 #endif
 456 #ifdef RLIMIT_RTTIME
 457         { "rlimit-rttime",              parse_rlimit,             NULL },
 458 #endif
 459 #endif
 460         { NULL,                         NULL,                     NULL },
 461     };
 462
 463     table[0].data = &c->daemonize;
 464     table[1].data = &c->fail;
 465     table[2].data = &c->high_priority;
 466     table[3].data = &c->realtime_scheduling;
 467     table[4].data = &c->disallow_module_loading;
 468     table[5].data = &c->use_pid_file;
 469     table[6].data = &c->system_instance;
 470     table[7].data = &c->no_cpu_limit;
 471     table[8].data = &c->disable_shm;
 472     table[9].data = &c->exit_idle_time;
 473     table[10].data = &c->module_idle_time;
 474     table[11].data = &c->scache_idle_time;
 475     table[12].data = c;
 476     table[13].data = &c->dl_search_path;
 477     table[14].data = &c->default_script_file;
 478     table[15].data = c;
 479     table[16].data = c;
 480     table[17].data = c;
 481     table[18].data = c;
 482     table[19].data = c;
 483     table[20].data = c;
 484     table[21].data = c;
 485     table[22].data = c;
 486     table[23].data = c;
 487     table[24].data = c;
 488     table[25].data = &c->disable_remixing;
 489     table[26].data = &c->load_default_script_file;
 490 #ifdef HAVE_SYS_RESOURCE_H
 491     table[27].data = &c->rlimit_fsize;
 492     table[28].data = &c->rlimit_data;
 493     table[29].data = &c->rlimit_stack;
 494     table[30].data = &c->rlimit_as;
 495     table[31].data = &c->rlimit_core;
 496     table[32].data = &c->rlimit_nofile;
 497     table[33].data = &c->rlimit_as;
 498 #ifdef RLIMIT_NPROC
 499     table[34].data = &c->rlimit_nproc;
 500 #endif
 501
 502 #ifdef RLIMIT_MEMLOCK
 503 #ifndef RLIMIT_NPROC
 504 #error "Houston, we have a numbering problem!"
 505 #endif
 506     table[35].data = &c->rlimit_memlock;
 507 #endif
 508
 509 #ifdef RLIMIT_LOCKS
 510 #ifndef RLIMIT_MEMLOCK
 511 #error "Houston, we have a numbering problem!"
 512 #endif
 513     table[36].data = &c->rlimit_locks;
 514 #endif
 515
 516 #ifdef RLIMIT_SIGPENDING
 517 #ifndef RLIMIT_LOCKS
 518 #error "Houston, we have a numbering problem!"
 519 #endif
 520     table[37].data = &c->rlimit_sigpending;
 521 #endif
 522
 523 #ifdef RLIMIT_MSGQUEUE
 524 #ifndef RLIMIT_SIGPENDING
 525 #error "Houston, we have a numbering problem!"
 526 #endif
 527     table[38].data = &c->rlimit_msgqueue;
 528 #endif
 529
 530 #ifdef RLIMIT_NICE
 531 #ifndef RLIMIT_MSGQUEUE
 532 #error "Houston, we have a numbering problem!"
 533 #endif
 534     table[39].data = &c->rlimit_nice;
 535 #endif
 536
 537 #ifdef RLIMIT_RTPRIO
 538 #ifndef RLIMIT_NICE
 539 #error "Houston, we have a numbering problem!"
 540 #endif
 541     table[40].data = &c->rlimit_rtprio;
 542 #endif
 543
 544 #ifdef RLIMIT_RTTIME
 545 #ifndef RLIMIT_RTTIME
 546 #error "Houston, we have a numbering problem!"
 547 #endif
 548     table[41].data = &c->rlimit_rttime;
 549 #endif
 550 #endif
 551
 552     pa_xfree(c->config_file);
 553     c->config_file = NULL;
 554
 555     f = filename ?
 556         fopen(c->config_file = pa_xstrdup(filename), "r") :
 557         pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file);
 558
 559     if (!f && errno != ENOENT) {
 560         pa_log_warn("Failed to open configuration file: %s", pa_cstrerror(errno));
 561         goto finish;
 562     }
 563
 564     r = f ? pa_config_parse(c->config_file, f, table, NULL) : 0;
 565
 566 finish:
 567     if (f)
 568         fclose(f);
 569
 570     return r;
 571 }
 572
 573 int pa_daemon_conf_env(pa_daemon_conf *c) {
 574     char *e;
 575     pa_assert(c);
 576
 577     if ((e = getenv(ENV_DL_SEARCH_PATH))) {
 578         pa_xfree(c->dl_search_path);
 579         c->dl_search_path = pa_xstrdup(e);
 580     }
 581     if ((e = getenv(ENV_SCRIPT_FILE))) {
 582         pa_xfree(c->default_script_file);
 583         c->default_script_file = pa_xstrdup(e);
 584     }
 585
 586     return 0;
 587 }
 588
 589 const char *pa_daemon_conf_get_default_script_file(pa_daemon_conf *c) {
 590     pa_assert(c);
 591
 592     if (!c->default_script_file) {
 593         if (c->system_instance)
 594             c->default_script_file = pa_find_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE);
 595         else
 596             c->default_script_file = pa_find_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE);
 597     }
 598
 599     return c->default_script_file;
 600 }
 601
 602 FILE *pa_daemon_conf_open_default_script_file(pa_daemon_conf *c) {
 603     FILE *f;
 604     pa_assert(c);
 605
 606     if (!c->default_script_file) {
 607         if (c->system_instance)
 608             f = pa_open_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE, &c->default_script_file);
 609         else
 610             f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file);
 611     } else
 612         f = fopen(c->default_script_file, "r");
 613
 614     return f;
 615 }
 616
 617
 618 static const char* const log_level_to_string[] = {
 619     [PA_LOG_DEBUG] = "debug",
 620     [PA_LOG_INFO] = "info",
 621     [PA_LOG_NOTICE] = "notice",
 622     [PA_LOG_WARN] = "warning",
 623     [PA_LOG_ERROR] = "error"
 624 };
 625
 626 char *pa_daemon_conf_dump(pa_daemon_conf *c) {
 627     pa_strbuf *s;
 628
 629     pa_assert(c);
 630
 631     s = pa_strbuf_new();
 632
 633     if (c->config_file)
 634         pa_strbuf_printf(s, "### Read from configuration file: %s ###\n", c->config_file);
 635
 636     pa_assert(c->log_level <= PA_LOG_LEVEL_MAX);
 637
 638     pa_strbuf_printf(s, "daemonize = %s\n", pa_yes_no(c->daemonize));
 639     pa_strbuf_printf(s, "fail = %s\n", pa_yes_no(c->fail));
 640     pa_strbuf_printf(s, "high-priority = %s\n", pa_yes_no(c->high_priority));
 641     pa_strbuf_printf(s, "nice-level = %i\n", c->nice_level);
 642     pa_strbuf_printf(s, "realtime-scheduling = %s\n", pa_yes_no(c->realtime_scheduling));
 643     pa_strbuf_printf(s, "realtime-priority = %i\n", c->realtime_priority);
 644     pa_strbuf_printf(s, "disallow-module-loading = %s\n", pa_yes_no(c->disallow_module_loading));
 645     pa_strbuf_printf(s, "use-pid-file = %s\n", pa_yes_no(c->use_pid_file));
 646     pa_strbuf_printf(s, "system-instance = %s\n", pa_yes_no(c->system_instance));
 647     pa_strbuf_printf(s, "no-cpu-limit = %s\n", pa_yes_no(c->no_cpu_limit));
 648     pa_strbuf_printf(s, "disable-shm = %s\n", pa_yes_no(c->disable_shm));
 649     pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time);
 650     pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time);
 651     pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time);
 652     pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path));
 653     pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c)));
 654     pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file));
 655     pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr"));
 656     pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]);
 657     pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
 658     pa_strbuf_printf(s, "disable-remixing = %s\n", pa_yes_no(c->disable_remixing));
 659     pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
 660     pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
 661     pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
 662     pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments);
 663     pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec);
 664 #ifdef HAVE_SYS_RESOURCE_H
 665     pa_strbuf_printf(s, "rlimit-fsize = %li\n", c->rlimit_fsize.is_set ? (long int) c->rlimit_fsize.value : -1);
 666     pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1);
 667     pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1);
 668     pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);
 669     pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
 670     pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1);
 671 #ifdef RLIMIT_NPROC
 672     pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1);
 673 #endif
 674     pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1);
 675 #ifdef RLIMIT_MEMLOCK
 676     pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1);
 677 #endif
 678 #ifdef RLIMIT_LOCKS
 679     pa_strbuf_printf(s, "rlimit-locks = %li\n", c->rlimit_locks.is_set ? (long int) c->rlimit_locks.value : -1);
 680 #endif
 681 #ifdef RLIMIT_SIGPENDING
 682     pa_strbuf_printf(s, "rlimit-sigpending = %li\n", c->rlimit_sigpending.is_set ? (long int) c->rlimit_sigpending.value : -1);
 683 #endif
 684 #ifdef RLIMIT_MSGQUEUE
 685     pa_strbuf_printf(s, "rlimit-msgqueue = %li\n", c->rlimit_msgqueue.is_set ? (long int) c->rlimit_msgqueue.value : -1);
 686 #endif
 687 #ifdef RLIMIT_NICE
 688     pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_nice.is_set ? (long int) c->rlimit_nice.value : -1);
 689 #endif
 690 #ifdef RLIMIT_RTPRIO
 691     pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_rtprio.is_set ? (long int) c->rlimit_rtprio.value : -1);
 692 #endif
 693 #ifdef RLIMIT_RTTIME
 694     pa_strbuf_printf(s, "rlimit-rttime = %li\n", c->rlimit_rttime.is_set ? (long int) c->rlimit_rttime.value : -1);
 695 #endif
 696 #endif
 697
 698     return pa_strbuf_tostring_free(s);
 699 }