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

   1 /* $Id$ */
   2
   3 /***
   4   This file is part of PulseAudio.
   5
   6   Copyright 2004-2006 Lennart Poettering
   7   Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
   8
   9   PulseAudio is free software; you can redistribute it and/or modify
  10   it under the terms of the GNU Lesser General Public License as published
  11   by the Free Software Foundation; either version 2 of the License,
  12   or (at your option) any later version.
  13
  14   PulseAudio is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with PulseAudio; if not, write to the Free Software
  21   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  22   USA.
  23 ***/
  24
  25 #ifdef HAVE_CONFIG_H
  26 #include <config.h>
  27 #endif
  28
  29 #include <errno.h>
  30 #include <stdio.h>
  31 #include <string.h>
  32 #include <unistd.h>
  33 #include <sched.h>
  34
  35 #include <pulse/xmalloc.h>
  36 #include <pulse/timeval.h>
  37
  38 #include <pulsecore/core-error.h>
  39 #include <pulsecore/core-util.h>
  40 #include <pulsecore/strbuf.h>
  41 #include <pulsecore/conf-parser.h>
  42 #include <pulsecore/resampler.h>
  43 #include <pulsecore/macro.h>
  44
  45 #include "daemon-conf.h"
  46
  47 #define DEFAULT_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "default.pa"
  48 #define DEFAULT_SCRIPT_FILE_USER PA_PATH_SEP "default.pa"
  49 #define DEFAULT_SYSTEM_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "system.pa"
  50
  51 #define DEFAULT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "daemon.conf"
  52 #define DEFAULT_CONFIG_FILE_USER PA_PATH_SEP "daemon.conf"
  53
  54 #define ENV_SCRIPT_FILE "PULSE_SCRIPT"
  55 #define ENV_CONFIG_FILE "PULSE_CONFIG"
  56 #define ENV_DL_SEARCH_PATH "PULSE_DLPATH"
  57
  58 static const pa_daemon_conf default_conf = {
  59     .cmd = PA_CMD_DAEMON,
  60     .daemonize = FALSE,
  61     .fail = TRUE,
  62     .high_priority = TRUE,
  63     .nice_level = -11,
  64     .realtime_scheduling = FALSE,
  65     .realtime_priority = 5,  /* Half of JACK's default rtprio */
  66     .disallow_module_loading = FALSE,
  67     .exit_idle_time = -1,
  68     .module_idle_time = 20,
  69     .scache_idle_time = 20,
  70     .auto_log_target = 1,
  71     .script_commands = NULL,
  72     .dl_search_path = NULL,
  73     .load_default_script_file = TRUE,
  74     .default_script_file = NULL,
  75     .log_target = PA_LOG_SYSLOG,
  76     .log_level = PA_LOG_NOTICE,
  77     .resample_method = PA_RESAMPLER_AUTO,
  78     .disable_remixing = FALSE,
  79     .config_file = NULL,
  80     .use_pid_file = TRUE,
  81     .system_instance = FALSE,
  82     .no_cpu_limit = FALSE,
  83     .disable_shm = FALSE,
  84     .default_n_fragments = 4,
  85     .default_fragment_size_msec = 25,
  86     .default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 }
  87 #ifdef HAVE_SYS_RESOURCE_H
  88    ,.rlimit_fsize = { .value = 0, .is_set = FALSE },
  89     .rlimit_data = { .value = 0, .is_set = FALSE },
  90     .rlimit_stack = { .value = 0, .is_set = FALSE },
  91     .rlimit_core = { .value = 0, .is_set = FALSE },
  92     .rlimit_rss = { .value = 0, .is_set = FALSE }
  93 #ifdef RLIMIT_NPROC
  94    ,.rlimit_nproc = { .value = 0, .is_set = FALSE }
  95 #endif
  96    ,.rlimit_nofile = { .value = 256, .is_set = TRUE }
  97 #ifdef RLIMIT_MEMLOCK
  98    ,.rlimit_memlock = { .value = 0, .is_set = FALSE }
  99 #endif
 100    ,.rlimit_as = { .value = 0, .is_set = FALSE }
 101 #ifdef RLIMIT_LOCKS
 102    ,.rlimit_locks = { .value = 0, .is_set = FALSE }
 103 #endif
 104 #ifdef RLIMIT_SIGPENDING
 105    ,.rlimit_sigpending = { .value = 0, .is_set = FALSE }
 106 #endif
 107 #ifdef RLIMIT_MSGQUEUE
 108    ,.rlimit_msgqueue = { .value = 0, .is_set = FALSE }
 109 #endif
 110 #ifdef RLIMIT_NICE
 111    ,.rlimit_nice = { .value = 31, .is_set = TRUE }     /* nice level of -11 */
 112 #endif
 113 #ifdef RLIMIT_RTPRIO
 114    ,.rlimit_rtprio = { .value = 9, .is_set = TRUE }    /* One below JACK's default for the server */
 115 #endif
 116 #ifdef RLIMIT_RTTIME
 117    ,.rlimit_rttime = { .value = PA_USEC_PER_SEC, .is_set = TRUE }
 118 #endif
 119 #endif
 120 };
 121
 122 pa_daemon_conf* pa_daemon_conf_new(void) {
 123     pa_daemon_conf *c = pa_xnewdup(pa_daemon_conf, &default_conf, 1);
 124
 125     c->dl_search_path = pa_xstrdup(PA_DLSEARCHPATH);
 126     return c;
 127 }
 128
 129 void pa_daemon_conf_free(pa_daemon_conf *c) {
 130     pa_assert(c);
 131     pa_xfree(c->script_commands);
 132     pa_xfree(c->dl_search_path);
 133     pa_xfree(c->default_script_file);
 134     pa_xfree(c->config_file);
 135     pa_xfree(c);
 136 }
 137
 138 int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
 139     pa_assert(c);
 140     pa_assert(string);
 141
 142     if (!strcmp(string, "auto"))
 143         c->auto_log_target = 1;
 144     else if (!strcmp(string, "syslog")) {
 145         c->auto_log_target = 0;
 146         c->log_target = PA_LOG_SYSLOG;
 147     } else if (!strcmp(string, "stderr")) {
 148         c->auto_log_target = 0;
 149         c->log_target = PA_LOG_STDERR;
 150     } else
 151         return -1;
 152
 153     return 0;
 154 }
 155
 156 int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
 157     uint32_t u;
 158     pa_assert(c);
 159     pa_assert(string);
 160
 161     if (pa_atou(string, &u) >= 0) {
 162         if (u >= PA_LOG_LEVEL_MAX)
 163             return -1;
 164
 165         c->log_level = (pa_log_level_t) u;
 166     } else if (pa_startswith(string, "debug"))
 167         c->log_level = PA_LOG_DEBUG;
 168     else if (pa_startswith(string, "info"))
 169         c->log_level = PA_LOG_INFO;
 170     else if (pa_startswith(string, "notice"))
 171         c->log_level = PA_LOG_NOTICE;
 172     else if (pa_startswith(string, "warn"))
 173         c->log_level = PA_LOG_WARN;
 174     else if (pa_startswith(string, "err"))
 175         c->log_level = PA_LOG_ERROR;
 176     else
 177         return -1;
 178
 179     return 0;
 180 }
 181
 182 int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
 183     int m;
 184     pa_assert(c);
 185     pa_assert(string);
 186
 187     if ((m = pa_parse_resample_method(string)) < 0)
 188         return -1;
 189
 190     c->resample_method = m;
 191     return 0;
 192 }
 193
 194 static int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 195     pa_daemon_conf *c = data;
 196
 197     pa_assert(filename);
 198     pa_assert(lvalue);
 199     pa_assert(rvalue);
 200     pa_assert(data);
 201
 202     if (pa_daemon_conf_set_log_target(c, rvalue) < 0) {
 203         pa_log("[%s:%u] Invalid log target '%s'.", filename, line, rvalue);
 204         return -1;
 205     }
 206
 207     return 0;
 208 }
 209
 210 static int parse_log_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 211     pa_daemon_conf *c = data;
 212
 213     pa_assert(filename);
 214     pa_assert(lvalue);
 215     pa_assert(rvalue);
 216     pa_assert(data);
 217
 218     if (pa_daemon_conf_set_log_level(c, rvalue) < 0) {
 219         pa_log("[%s:%u] Invalid log level '%s'.", filename, line, rvalue);
 220         return -1;
 221     }
 222
 223     return 0;
 224 }
 225
 226 static int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 227     pa_daemon_conf *c = data;
 228
 229     pa_assert(filename);
 230     pa_assert(lvalue);
 231     pa_assert(rvalue);
 232     pa_assert(data);
 233
 234     if (pa_daemon_conf_set_resample_method(c, rvalue) < 0) {
 235         pa_log("[%s:%u] Invalid resample method '%s'.", filename, line, rvalue);
 236         return -1;
 237     }
 238
 239     return 0;
 240 }
 241
 242 static int parse_rlimit(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 243 #ifdef HAVE_SYS_RESOURCE_H
 244     struct pa_rlimit *r = data;
 245
 246     pa_assert(filename);
 247     pa_assert(lvalue);
 248     pa_assert(rvalue);
 249     pa_assert(r);
 250
 251     if (rvalue[strspn(rvalue, "\t ")] == 0) {
 252         /* Empty string */
 253         r->is_set = 0;
 254         r->value = 0;
 255     } else {
 256         int32_t k;
 257         if (pa_atoi(rvalue, &k) < 0) {
 258             pa_log("[%s:%u] Invalid rlimit '%s'.", filename, line, rvalue);
 259             return -1;
 260         }
 261         r->is_set = k >= 0;
 262         r->value = k >= 0 ? (rlim_t) k : 0;
 263     }
 264 #else
 265     pa_log_warn("[%s:%u] rlimit not supported on this platform.", filename, line);
 266 #endif
 267
 268     return 0;
 269 }
 270
 271 static int parse_sample_format(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 272     pa_daemon_conf *c = data;
 273     pa_sample_format_t f;
 274
 275     pa_assert(filename);
 276     pa_assert(lvalue);
 277     pa_assert(rvalue);
 278     pa_assert(data);
 279
 280     if ((f = pa_parse_sample_format(rvalue)) < 0) {
 281         pa_log("[%s:%u] Invalid sample format '%s'.", filename, line, rvalue);
 282         return -1;
 283     }
 284
 285     c->default_sample_spec.format = f;
 286     return 0;
 287 }
 288
 289 static int parse_sample_rate(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 290     pa_daemon_conf *c = data;
 291     int32_t r;
 292
 293     pa_assert(filename);
 294     pa_assert(lvalue);
 295     pa_assert(rvalue);
 296     pa_assert(data);
 297
 298     if (pa_atoi(rvalue, &r) < 0 || r > (int32_t) PA_RATE_MAX || r <= 0) {
 299         pa_log("[%s:%u] Invalid sample rate '%s'.", filename, line, rvalue);
 300         return -1;
 301     }
 302
 303     c->default_sample_spec.rate = r;
 304     return 0;
 305 }
 306
 307 static int parse_sample_channels(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 308     pa_daemon_conf *c = data;
 309     int32_t n;
 310
 311     pa_assert(filename);
 312     pa_assert(lvalue);
 313     pa_assert(rvalue);
 314     pa_assert(data);
 315
 316     if (pa_atoi(rvalue, &n) < 0 || n > (int32_t) PA_CHANNELS_MAX || n <= 0) {
 317         pa_log("[%s:%u] Invalid sample channels '%s'.", filename, line, rvalue);
 318         return -1;
 319     }
 320
 321     c->default_sample_spec.channels = (uint8_t) n;
 322     return 0;
 323 }
 324
 325 static int parse_fragments(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 326     pa_daemon_conf *c = data;
 327     int32_t n;
 328
 329     pa_assert(filename);
 330     pa_assert(lvalue);
 331     pa_assert(rvalue);
 332     pa_assert(data);
 333
 334     if (pa_atoi(rvalue, &n) < 0 || n < 2) {
 335         pa_log("[%s:%u] Invalid number of fragments '%s'.", filename, line, rvalue);
 336         return -1;
 337     }
 338
 339     c->default_n_fragments = (unsigned) n;
 340     return 0;
 341 }
 342
 343 static int parse_fragment_size_msec(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 344     pa_daemon_conf *c = data;
 345     int32_t n;
 346
 347     pa_assert(filename);
 348     pa_assert(lvalue);
 349     pa_assert(rvalue);
 350     pa_assert(data);
 351
 352     if (pa_atoi(rvalue, &n) < 0 || n < 1) {
 353         pa_log("[%s:%u] Invalid fragment size '%s'.", filename, line, rvalue);
 354         return -1;
 355     }
 356
 357     c->default_fragment_size_msec = (unsigned) n;
 358     return 0;
 359 }
 360
 361 static int parse_nice_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 362     pa_daemon_conf *c = data;
 363     int32_t level;
 364
 365     pa_assert(filename);
 366     pa_assert(lvalue);
 367     pa_assert(rvalue);
 368     pa_assert(data);
 369
 370     if (pa_atoi(rvalue, &level) < 0 || level < -20 || level > 19) {
 371         pa_log("[%s:%u] Invalid nice level '%s'.", filename, line, rvalue);
 372         return -1;
 373     }
 374
 375     c->nice_level = (int) level;
 376     return 0;
 377 }
 378
 379 static int parse_rtprio(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, PA_GCC_UNUSED void *userdata) {
 380     pa_daemon_conf *c = data;
 381     int32_t rtprio;
 382
 383     pa_assert(filename);
 384     pa_assert(lvalue);
 385     pa_assert(rvalue);
 386     pa_assert(data);
 387
 388     if (pa_atoi(rvalue, &rtprio) < 0 || rtprio < sched_get_priority_min(SCHED_FIFO) || rtprio > sched_get_priority_max(SCHED_FIFO)) {
 389         pa_log("[%s:%u] Invalid realtime priority '%s'.", filename, line, rvalue);
 390         return -1;
 391     }
 392
 393     c->realtime_priority = (int) rtprio;
 394     return 0;
 395 }
 396
 397 int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
 398     int r = -1;
 399     FILE *f = NULL;
 400
 401     pa_config_item table[] = {
 402         { "daemonize",                  pa_config_parse_bool,     NULL },
 403         { "fail",                       pa_config_parse_bool,     NULL },
 404         { "high-priority",              pa_config_parse_bool,     NULL },
 405         { "realtime-scheduling",        pa_config_parse_bool,     NULL },
 406         { "disallow-module-loading",    pa_config_parse_bool,     NULL },
 407         { "use-pid-file",               pa_config_parse_bool,     NULL },
 408         { "system-instance",            pa_config_parse_bool,     NULL },
 409         { "no-cpu-limit",               pa_config_parse_bool,     NULL },
 410         { "disable-shm",                pa_config_parse_bool,     NULL },
 411         { "exit-idle-time",             pa_config_parse_int,      NULL },
 412         { "module-idle-time",           pa_config_parse_int,      NULL },
 413         { "scache-idle-time",           pa_config_parse_int,      NULL },
 414         { "realtime-priority",          parse_rtprio,             NULL },
 415         { "dl-search-path",             pa_config_parse_string,   NULL },
 416         { "default-script-file",        pa_config_parse_string,   NULL },
 417         { "log-target",                 parse_log_target,         NULL },
 418         { "log-level",                  parse_log_level,          NULL },
 419         { "verbose",                    parse_log_level,          NULL },
 420         { "resample-method",            parse_resample_method,    NULL },
 421         { "default-sample-format",      parse_sample_format,      NULL },
 422         { "default-sample-rate",        parse_sample_rate,        NULL },
 423         { "default-sample-channels",    parse_sample_channels,    NULL },
 424         { "default-fragments",          parse_fragments,          NULL },
 425         { "default-fragment-size-msec", parse_fragment_size_msec, NULL },
 426         { "nice-level",                 parse_nice_level,         NULL },
 427         { "disable-remixing",           pa_config_parse_bool,     NULL },
 428         { "load-default-script-file",   pa_config_parse_bool,     NULL },
 429 #ifdef HAVE_SYS_RESOURCE_H
 430         { "rlimit-fsize",               parse_rlimit,             NULL },
 431         { "rlimit-data",                parse_rlimit,             NULL },
 432         { "rlimit-stack",               parse_rlimit,             NULL },
 433         { "rlimit-core",                parse_rlimit,             NULL },
 434         { "rlimit-rss",                 parse_rlimit,             NULL },
 435         { "rlimit-nofile",              parse_rlimit,             NULL },
 436         { "rlimit-as",                  parse_rlimit,             NULL },
 437 #ifdef RLIMIT_NPROC
 438         { "rlimit-nproc",               parse_rlimit,             NULL },
 439 #endif
 440 #ifdef RLIMIT_MEMLOCK
 441         { "rlimit-memlock",             parse_rlimit,             NULL },
 442 #endif
 443 #ifdef RLIMIT_LOCKS
 444         { "rlimit-locks",               parse_rlimit,             NULL },
 445 #endif
 446 #ifdef RLIMIT_SIGPENDING
 447         { "rlimit-sigpending",          parse_rlimit,             NULL },
 448 #endif
 449 #ifdef RLIMIT_MSGQUEUE
 450         { "rlimit-msgqueue",            parse_rlimit,             NULL },
 451 #endif
 452 #ifdef RLIMIT_NICE
 453         { "rlimit-nice",                parse_rlimit,             NULL },
 454 #endif
 455 #ifdef RLIMIT_RTPRIO
 456         { "rlimit-rtprio",              parse_rlimit,             NULL },
 457 #endif
 458 #ifdef RLIMIT_RTTIME
 459         { "rlimit-rttime",              parse_rlimit,             NULL },
 460 #endif
 461 #endif
 462         { NULL,                         NULL,                     NULL },
 463     };
 464
 465     table[0].data = &c->daemonize;
 466     table[1].data = &c->fail;
 467     table[2].data = &c->high_priority;
 468     table[3].data = &c->realtime_scheduling;
 469     table[4].data = &c->disallow_module_loading;
 470     table[5].data = &c->use_pid_file;
 471     table[6].data = &c->system_instance;
 472     table[7].data = &c->no_cpu_limit;
 473     table[8].data = &c->disable_shm;
 474     table[9].data = &c->exit_idle_time;
 475     table[10].data = &c->module_idle_time;
 476     table[11].data = &c->scache_idle_time;
 477     table[12].data = c;
 478     table[13].data = &c->dl_search_path;
 479     table[14].data = &c->default_script_file;
 480     table[15].data = c;
 481     table[16].data = c;
 482     table[17].data = c;
 483     table[18].data = c;
 484     table[19].data = c;
 485     table[20].data = c;
 486     table[21].data = c;
 487     table[22].data = c;
 488     table[23].data = c;
 489     table[24].data = c;
 490     table[25].data = &c->disable_remixing;
 491     table[26].data = &c->load_default_script_file;
 492 #ifdef HAVE_SYS_RESOURCE_H
 493     table[27].data = &c->rlimit_fsize;
 494     table[28].data = &c->rlimit_data;
 495     table[29].data = &c->rlimit_stack;
 496     table[30].data = &c->rlimit_as;
 497     table[31].data = &c->rlimit_core;
 498     table[32].data = &c->rlimit_nofile;
 499     table[33].data = &c->rlimit_as;
 500 #ifdef RLIMIT_NPROC
 501     table[34].data = &c->rlimit_nproc;
 502 #endif
 503
 504 #ifdef RLIMIT_MEMLOCK
 505 #ifndef RLIMIT_NPROC
 506 #error "Houston, we have a numbering problem!"
 507 #endif
 508     table[35].data = &c->rlimit_memlock;
 509 #endif
 510
 511 #ifdef RLIMIT_LOCKS
 512 #ifndef RLIMIT_MEMLOCK
 513 #error "Houston, we have a numbering problem!"
 514 #endif
 515     table[36].data = &c->rlimit_locks;
 516 #endif
 517
 518 #ifdef RLIMIT_SIGPENDING
 519 #ifndef RLIMIT_LOCKS
 520 #error "Houston, we have a numbering problem!"
 521 #endif
 522     table[37].data = &c->rlimit_sigpending;
 523 #endif
 524
 525 #ifdef RLIMIT_MSGQUEUE
 526 #ifndef RLIMIT_SIGPENDING
 527 #error "Houston, we have a numbering problem!"
 528 #endif
 529     table[38].data = &c->rlimit_msgqueue;
 530 #endif
 531
 532 #ifdef RLIMIT_NICE
 533 #ifndef RLIMIT_MSGQUEUE
 534 #error "Houston, we have a numbering problem!"
 535 #endif
 536     table[39].data = &c->rlimit_nice;
 537 #endif
 538
 539 #ifdef RLIMIT_RTPRIO
 540 #ifndef RLIMIT_NICE
 541 #error "Houston, we have a numbering problem!"
 542 #endif
 543     table[40].data = &c->rlimit_rtprio;
 544 #endif
 545
 546 #ifdef RLIMIT_RTTIME
 547 #ifndef RLIMIT_RTTIME
 548 #error "Houston, we have a numbering problem!"
 549 #endif
 550     table[41].data = &c->rlimit_rttime;
 551 #endif
 552 #endif
 553
 554     pa_xfree(c->config_file);
 555     c->config_file = NULL;
 556
 557     f = filename ?
 558         fopen(c->config_file = pa_xstrdup(filename), "r") :
 559         pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file);
 560
 561     if (!f && errno != ENOENT) {
 562         pa_log_warn("Failed to open configuration file: %s", pa_cstrerror(errno));
 563         goto finish;
 564     }
 565
 566     r = f ? pa_config_parse(c->config_file, f, table, NULL) : 0;
 567
 568 finish:
 569     if (f)
 570         fclose(f);
 571
 572     return r;
 573 }
 574
 575 int pa_daemon_conf_env(pa_daemon_conf *c) {
 576     char *e;
 577     pa_assert(c);
 578
 579     if ((e = getenv(ENV_DL_SEARCH_PATH))) {
 580         pa_xfree(c->dl_search_path);
 581         c->dl_search_path = pa_xstrdup(e);
 582     }
 583     if ((e = getenv(ENV_SCRIPT_FILE))) {
 584         pa_xfree(c->default_script_file);
 585         c->default_script_file = pa_xstrdup(e);
 586     }
 587
 588     return 0;
 589 }
 590
 591 const char *pa_daemon_conf_get_default_script_file(pa_daemon_conf *c) {
 592     pa_assert(c);
 593
 594     if (!c->default_script_file) {
 595         if (c->system_instance)
 596             c->default_script_file = pa_find_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE);
 597         else
 598             c->default_script_file = pa_find_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE);
 599     }
 600
 601     return c->default_script_file;
 602 }
 603
 604 FILE *pa_daemon_conf_open_default_script_file(pa_daemon_conf *c) {
 605     FILE *f;
 606     pa_assert(c);
 607
 608     if (!c->default_script_file) {
 609         if (c->system_instance)
 610             f = pa_open_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE, &c->default_script_file);
 611         else
 612             f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file);
 613     } else
 614         f = fopen(c->default_script_file, "r");
 615
 616     return f;
 617 }
 618
 619
 620 static const char* const log_level_to_string[] = {
 621     [PA_LOG_DEBUG] = "debug",
 622     [PA_LOG_INFO] = "info",
 623     [PA_LOG_NOTICE] = "notice",
 624     [PA_LOG_WARN] = "warning",
 625     [PA_LOG_ERROR] = "error"
 626 };
 627
 628 char *pa_daemon_conf_dump(pa_daemon_conf *c) {
 629     pa_strbuf *s;
 630
 631     pa_assert(c);
 632
 633     s = pa_strbuf_new();
 634
 635     if (c->config_file)
 636         pa_strbuf_printf(s, "### Read from configuration file: %s ###\n", c->config_file);
 637
 638     pa_assert(c->log_level <= PA_LOG_LEVEL_MAX);
 639
 640     pa_strbuf_printf(s, "daemonize = %s\n", pa_yes_no(c->daemonize));
 641     pa_strbuf_printf(s, "fail = %s\n", pa_yes_no(c->fail));
 642     pa_strbuf_printf(s, "high-priority = %s\n", pa_yes_no(c->high_priority));
 643     pa_strbuf_printf(s, "nice-level = %i\n", c->nice_level);
 644     pa_strbuf_printf(s, "realtime-scheduling = %s\n", pa_yes_no(c->realtime_scheduling));
 645     pa_strbuf_printf(s, "realtime-priority = %i\n", c->realtime_priority);
 646     pa_strbuf_printf(s, "disallow-module-loading = %s\n", pa_yes_no(c->disallow_module_loading));
 647     pa_strbuf_printf(s, "use-pid-file = %s\n", pa_yes_no(c->use_pid_file));
 648     pa_strbuf_printf(s, "system-instance = %s\n", pa_yes_no(c->system_instance));
 649     pa_strbuf_printf(s, "no-cpu-limit = %s\n", pa_yes_no(c->no_cpu_limit));
 650     pa_strbuf_printf(s, "disable-shm = %s\n", pa_yes_no(c->disable_shm));
 651     pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time);
 652     pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time);
 653     pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time);
 654     pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path));
 655     pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c)));
 656     pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file));
 657     pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr"));
 658     pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]);
 659     pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
 660     pa_strbuf_printf(s, "disable-remixing = %s\n", pa_yes_no(c->disable_remixing));
 661     pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
 662     pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
 663     pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
 664     pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments);
 665     pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec);
 666 #ifdef HAVE_SYS_RESOURCE_H
 667     pa_strbuf_printf(s, "rlimit-fsize = %li\n", c->rlimit_fsize.is_set ? (long int) c->rlimit_fsize.value : -1);
 668     pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1);
 669     pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1);
 670     pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);
 671     pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
 672     pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1);
 673 #ifdef RLIMIT_NPROC
 674     pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1);
 675 #endif
 676     pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1);
 677 #ifdef RLIMIT_MEMLOCK
 678     pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1);
 679 #endif
 680 #ifdef RLIMIT_LOCKS
 681     pa_strbuf_printf(s, "rlimit-locks = %li\n", c->rlimit_locks.is_set ? (long int) c->rlimit_locks.value : -1);
 682 #endif
 683 #ifdef RLIMIT_SIGPENDING
 684     pa_strbuf_printf(s, "rlimit-sigpending = %li\n", c->rlimit_sigpending.is_set ? (long int) c->rlimit_sigpending.value : -1);
 685 #endif
 686 #ifdef RLIMIT_MSGQUEUE
 687     pa_strbuf_printf(s, "rlimit-msgqueue = %li\n", c->rlimit_msgqueue.is_set ? (long int) c->rlimit_msgqueue.value : -1);
 688 #endif
 689 #ifdef RLIMIT_NICE
 690     pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_nice.is_set ? (long int) c->rlimit_nice.value : -1);
 691 #endif
 692 #ifdef RLIMIT_RTPRIO
 693     pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_rtprio.is_set ? (long int) c->rlimit_rtprio.value : -1);
 694 #endif
 695 #ifdef RLIMIT_RTTIME
 696     pa_strbuf_printf(s, "rlimit-rttime = %li\n", c->rlimit_rttime.is_set ? (long int) c->rlimit_rttime.value : -1);
 697 #endif
 698 #endif
 699
 700     return pa_strbuf_tostring_free(s);
 701 }