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 #include <pulse/i18n.h>
  36
  37 #include <pulsecore/core-error.h>
  38 #include <pulsecore/core-util.h>
  39 #include <pulsecore/strbuf.h>
  40 #include <pulsecore/conf-parser.h>
  41 #include <pulsecore/resampler.h>
  42 #include <pulsecore/macro.h>
  43
  44 #include "daemon-conf.h"
  45
  46 #define DEFAULT_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "default.pa"
  47 #define DEFAULT_SCRIPT_FILE_USER PA_PATH_SEP "default.pa"
  48 #define DEFAULT_SYSTEM_SCRIPT_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "system.pa"
  49
  50 #define DEFAULT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "daemon.conf"
  51 #define DEFAULT_CONFIG_FILE_USER PA_PATH_SEP "daemon.conf"
  52
  53 #define ENV_SCRIPT_FILE "PULSE_SCRIPT"
  54 #define ENV_CONFIG_FILE "PULSE_CONFIG"
  55 #define ENV_DL_SEARCH_PATH "PULSE_DLPATH"
  56
  57 static const pa_daemon_conf default_conf = {
  58     .cmd = PA_CMD_DAEMON,
  59     .daemonize = FALSE,
  60     .fail = TRUE,
  61     .high_priority = TRUE,
  62     .nice_level = -11,
  63     .realtime_scheduling = FALSE,
  64     .realtime_priority = 5,  /* Half of JACK's default rtprio */
  65     .disallow_module_loading = FALSE,
  66     .disallow_exit = FALSE,
  67     .exit_idle_time = 20,
  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     .disable_lfe_remixing = TRUE,
  80     .config_file = NULL,
  81     .use_pid_file = TRUE,
  82     .system_instance = FALSE,
  83     .no_cpu_limit = FALSE,
  84     .disable_shm = FALSE,
  85     .default_n_fragments = 4,
  86     .default_fragment_size_msec = 25,
  87     .default_sample_spec = { .format = PA_SAMPLE_S16NE, .rate = 44100, .channels = 2 },
  88     .shm_size = 0
  89 #ifdef HAVE_SYS_RESOURCE_H
  90    ,.rlimit_fsize = { .value = 0, .is_set = FALSE },
  91     .rlimit_data = { .value = 0, .is_set = FALSE },
  92     .rlimit_stack = { .value = 0, .is_set = FALSE },
  93     .rlimit_core = { .value = 0, .is_set = FALSE },
  94     .rlimit_rss = { .value = 0, .is_set = FALSE }
  95 #ifdef RLIMIT_NPROC
  96    ,.rlimit_nproc = { .value = 0, .is_set = FALSE }
  97 #endif
  98    ,.rlimit_nofile = { .value = 256, .is_set = TRUE }
  99 #ifdef RLIMIT_MEMLOCK
 100    ,.rlimit_memlock = { .value = 0, .is_set = FALSE }
 101 #endif
 102    ,.rlimit_as = { .value = 0, .is_set = FALSE }
 103 #ifdef RLIMIT_LOCKS
 104    ,.rlimit_locks = { .value = 0, .is_set = FALSE }
 105 #endif
 106 #ifdef RLIMIT_SIGPENDING
 107    ,.rlimit_sigpending = { .value = 0, .is_set = FALSE }
 108 #endif
 109 #ifdef RLIMIT_MSGQUEUE
 110    ,.rlimit_msgqueue = { .value = 0, .is_set = FALSE }
 111 #endif
 112 #ifdef RLIMIT_NICE
 113    ,.rlimit_nice = { .value = 31, .is_set = TRUE }     /* nice level of -11 */
 114 #endif
 115 #ifdef RLIMIT_RTPRIO
 116    ,.rlimit_rtprio = { .value = 9, .is_set = TRUE }    /* One below JACK's default for the server */
 117 #endif
 118 #ifdef RLIMIT_RTTIME
 119    ,.rlimit_rttime = { .value = PA_USEC_PER_SEC, .is_set = TRUE }
 120 #endif
 121 #endif
 122 };
 123
 124 pa_daemon_conf* pa_daemon_conf_new(void) {
 125     pa_daemon_conf *c = pa_xnewdup(pa_daemon_conf, &default_conf, 1);
 126
 127     c->dl_search_path = pa_xstrdup(PA_DLSEARCHPATH);
 128     return c;
 129 }
 130
 131 void pa_daemon_conf_free(pa_daemon_conf *c) {
 132     pa_assert(c);
 133     pa_xfree(c->script_commands);
 134     pa_xfree(c->dl_search_path);
 135     pa_xfree(c->default_script_file);
 136     pa_xfree(c->config_file);
 137     pa_xfree(c);
 138 }
 139
 140 int pa_daemon_conf_set_log_target(pa_daemon_conf *c, const char *string) {
 141     pa_assert(c);
 142     pa_assert(string);
 143
 144     if (!strcmp(string, "auto"))
 145         c->auto_log_target = 1;
 146     else if (!strcmp(string, "syslog")) {
 147         c->auto_log_target = 0;
 148         c->log_target = PA_LOG_SYSLOG;
 149     } else if (!strcmp(string, "stderr")) {
 150         c->auto_log_target = 0;
 151         c->log_target = PA_LOG_STDERR;
 152     } else
 153         return -1;
 154
 155     return 0;
 156 }
 157
 158 int pa_daemon_conf_set_log_level(pa_daemon_conf *c, const char *string) {
 159     uint32_t u;
 160     pa_assert(c);
 161     pa_assert(string);
 162
 163     if (pa_atou(string, &u) >= 0) {
 164         if (u >= PA_LOG_LEVEL_MAX)
 165             return -1;
 166
 167         c->log_level = (pa_log_level_t) u;
 168     } else if (pa_startswith(string, "debug"))
 169         c->log_level = PA_LOG_DEBUG;
 170     else if (pa_startswith(string, "info"))
 171         c->log_level = PA_LOG_INFO;
 172     else if (pa_startswith(string, "notice"))
 173         c->log_level = PA_LOG_NOTICE;
 174     else if (pa_startswith(string, "warn"))
 175         c->log_level = PA_LOG_WARN;
 176     else if (pa_startswith(string, "err"))
 177         c->log_level = PA_LOG_ERROR;
 178     else
 179         return -1;
 180
 181     return 0;
 182 }
 183
 184 int pa_daemon_conf_set_resample_method(pa_daemon_conf *c, const char *string) {
 185     int m;
 186     pa_assert(c);
 187     pa_assert(string);
 188
 189     if ((m = pa_parse_resample_method(string)) < 0)
 190         return -1;
 191
 192     c->resample_method = m;
 193     return 0;
 194 }
 195
 196 static int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 197     pa_daemon_conf *c = data;
 198
 199     pa_assert(filename);
 200     pa_assert(lvalue);
 201     pa_assert(rvalue);
 202     pa_assert(data);
 203
 204     if (pa_daemon_conf_set_log_target(c, rvalue) < 0) {
 205         pa_log(_("[%s:%u] Invalid log target '%s'."), filename, line, rvalue);
 206         return -1;
 207     }
 208
 209     return 0;
 210 }
 211
 212 static int parse_log_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 213     pa_daemon_conf *c = data;
 214
 215     pa_assert(filename);
 216     pa_assert(lvalue);
 217     pa_assert(rvalue);
 218     pa_assert(data);
 219
 220     if (pa_daemon_conf_set_log_level(c, rvalue) < 0) {
 221         pa_log(_("[%s:%u] Invalid log level '%s'."), filename, line, rvalue);
 222         return -1;
 223     }
 224
 225     return 0;
 226 }
 227
 228 static int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 229     pa_daemon_conf *c = data;
 230
 231     pa_assert(filename);
 232     pa_assert(lvalue);
 233     pa_assert(rvalue);
 234     pa_assert(data);
 235
 236     if (pa_daemon_conf_set_resample_method(c, rvalue) < 0) {
 237         pa_log(_("[%s:%u] Invalid resample method '%s'."), filename, line, rvalue);
 238         return -1;
 239     }
 240
 241     return 0;
 242 }
 243
 244 static int parse_rlimit(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 245 #ifdef HAVE_SYS_RESOURCE_H
 246     struct pa_rlimit *r = data;
 247
 248     pa_assert(filename);
 249     pa_assert(lvalue);
 250     pa_assert(rvalue);
 251     pa_assert(r);
 252
 253     if (rvalue[strspn(rvalue, "\t ")] == 0) {
 254         /* Empty string */
 255         r->is_set = 0;
 256         r->value = 0;
 257     } else {
 258         int32_t k;
 259         if (pa_atoi(rvalue, &k) < 0) {
 260             pa_log(_("[%s:%u] Invalid rlimit '%s'."), filename, line, rvalue);
 261             return -1;
 262         }
 263         r->is_set = k >= 0;
 264         r->value = k >= 0 ? (rlim_t) k : 0;
 265     }
 266 #else
 267     pa_log_warn(_("[%s:%u] rlimit not supported on this platform."), filename, line);
 268 #endif
 269
 270     return 0;
 271 }
 272
 273 static int parse_sample_format(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 274     pa_daemon_conf *c = data;
 275     pa_sample_format_t f;
 276
 277     pa_assert(filename);
 278     pa_assert(lvalue);
 279     pa_assert(rvalue);
 280     pa_assert(data);
 281
 282     if ((f = pa_parse_sample_format(rvalue)) < 0) {
 283         pa_log(_("[%s:%u] Invalid sample format '%s'."), filename, line, rvalue);
 284         return -1;
 285     }
 286
 287     c->default_sample_spec.format = f;
 288     return 0;
 289 }
 290
 291 static int parse_sample_rate(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 292     pa_daemon_conf *c = data;
 293     uint32_t r;
 294
 295     pa_assert(filename);
 296     pa_assert(lvalue);
 297     pa_assert(rvalue);
 298     pa_assert(data);
 299
 300     if (pa_atou(rvalue, &r) < 0 || r > (uint32_t) PA_RATE_MAX || r <= 0) {
 301         pa_log(_("[%s:%u] Invalid sample rate '%s'."), filename, line, rvalue);
 302         return -1;
 303     }
 304
 305     c->default_sample_spec.rate = r;
 306     return 0;
 307 }
 308
 309 static int parse_sample_channels(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 310     pa_daemon_conf *c = data;
 311     int32_t n;
 312
 313     pa_assert(filename);
 314     pa_assert(lvalue);
 315     pa_assert(rvalue);
 316     pa_assert(data);
 317
 318     if (pa_atoi(rvalue, &n) < 0 || n > (int32_t) PA_CHANNELS_MAX || n <= 0) {
 319         pa_log(_("[%s:%u] Invalid sample channels '%s'."), filename, line, rvalue);
 320         return -1;
 321     }
 322
 323     c->default_sample_spec.channels = (uint8_t) n;
 324     return 0;
 325 }
 326
 327 static int parse_fragments(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 328     pa_daemon_conf *c = data;
 329     int32_t n;
 330
 331     pa_assert(filename);
 332     pa_assert(lvalue);
 333     pa_assert(rvalue);
 334     pa_assert(data);
 335
 336     if (pa_atoi(rvalue, &n) < 0 || n < 2) {
 337         pa_log(_("[%s:%u] Invalid number of fragments '%s'."), filename, line, rvalue);
 338         return -1;
 339     }
 340
 341     c->default_n_fragments = (unsigned) n;
 342     return 0;
 343 }
 344
 345 static int parse_fragment_size_msec(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 346     pa_daemon_conf *c = data;
 347     int32_t n;
 348
 349     pa_assert(filename);
 350     pa_assert(lvalue);
 351     pa_assert(rvalue);
 352     pa_assert(data);
 353
 354     if (pa_atoi(rvalue, &n) < 0 || n < 1) {
 355         pa_log(_("[%s:%u] Invalid fragment size '%s'."), filename, line, rvalue);
 356         return -1;
 357     }
 358
 359     c->default_fragment_size_msec = (unsigned) n;
 360     return 0;
 361 }
 362
 363 static int parse_nice_level(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 364     pa_daemon_conf *c = data;
 365     int32_t level;
 366
 367     pa_assert(filename);
 368     pa_assert(lvalue);
 369     pa_assert(rvalue);
 370     pa_assert(data);
 371
 372     if (pa_atoi(rvalue, &level) < 0 || level < -20 || level > 19) {
 373         pa_log(_("[%s:%u] Invalid nice level '%s'."), filename, line, rvalue);
 374         return -1;
 375     }
 376
 377     c->nice_level = (int) level;
 378     return 0;
 379 }
 380
 381 static int parse_rtprio(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) {
 382     pa_daemon_conf *c = data;
 383     int32_t rtprio;
 384
 385     pa_assert(filename);
 386     pa_assert(lvalue);
 387     pa_assert(rvalue);
 388     pa_assert(data);
 389
 390     if (pa_atoi(rvalue, &rtprio) < 0 || rtprio < sched_get_priority_min(SCHED_FIFO) || rtprio > sched_get_priority_max(SCHED_FIFO)) {
 391         pa_log("[%s:%u] Invalid realtime priority '%s'.", filename, line, rvalue);
 392         return -1;
 393     }
 394
 395     c->realtime_priority = (int) rtprio;
 396     return 0;
 397 }
 398
 399 int pa_daemon_conf_load(pa_daemon_conf *c, const char *filename) {
 400     int r = -1;
 401     FILE *f = NULL;
 402
 403     pa_config_item table[] = {
 404         { "daemonize",                  pa_config_parse_bool,     NULL },
 405         { "fail",                       pa_config_parse_bool,     NULL },
 406         { "high-priority",              pa_config_parse_bool,     NULL },
 407         { "realtime-scheduling",        pa_config_parse_bool,     NULL },
 408         { "disallow-module-loading",    pa_config_parse_bool,     NULL },
 409         { "disallow-exit",              pa_config_parse_bool,     NULL },
 410         { "use-pid-file",               pa_config_parse_bool,     NULL },
 411         { "system-instance",            pa_config_parse_bool,     NULL },
 412         { "no-cpu-limit",               pa_config_parse_bool,     NULL },
 413         { "disable-shm",                pa_config_parse_bool,     NULL },
 414         { "exit-idle-time",             pa_config_parse_int,      NULL },
 415         { "module-idle-time",           pa_config_parse_int,      NULL },
 416         { "scache-idle-time",           pa_config_parse_int,      NULL },
 417         { "realtime-priority",          parse_rtprio,             NULL },
 418         { "dl-search-path",             pa_config_parse_string,   NULL },
 419         { "default-script-file",        pa_config_parse_string,   NULL },
 420         { "log-target",                 parse_log_target,         NULL },
 421         { "log-level",                  parse_log_level,          NULL },
 422         { "verbose",                    parse_log_level,          NULL },
 423         { "resample-method",            parse_resample_method,    NULL },
 424         { "default-sample-format",      parse_sample_format,      NULL },
 425         { "default-sample-rate",        parse_sample_rate,        NULL },
 426         { "default-sample-channels",    parse_sample_channels,    NULL },
 427         { "default-fragments",          parse_fragments,          NULL },
 428         { "default-fragment-size-msec", parse_fragment_size_msec, NULL },
 429         { "nice-level",                 parse_nice_level,         NULL },
 430         { "disable-remixing",           pa_config_parse_bool,     NULL },
 431         { "disable-lfe-remixing",       pa_config_parse_bool,     NULL },
 432         { "load-default-script-file",   pa_config_parse_bool,     NULL },
 433         { "shm-size-bytes",             pa_config_parse_size,     NULL },
 434 #ifdef HAVE_SYS_RESOURCE_H
 435         { "rlimit-fsize",               parse_rlimit,             NULL },
 436         { "rlimit-data",                parse_rlimit,             NULL },
 437         { "rlimit-stack",               parse_rlimit,             NULL },
 438         { "rlimit-core",                parse_rlimit,             NULL },
 439         { "rlimit-rss",                 parse_rlimit,             NULL },
 440         { "rlimit-nofile",              parse_rlimit,             NULL },
 441         { "rlimit-as",                  parse_rlimit,             NULL },
 442 #ifdef RLIMIT_NPROC
 443         { "rlimit-nproc",               parse_rlimit,             NULL },
 444 #endif
 445 #ifdef RLIMIT_MEMLOCK
 446         { "rlimit-memlock",             parse_rlimit,             NULL },
 447 #endif
 448 #ifdef RLIMIT_LOCKS
 449         { "rlimit-locks",               parse_rlimit,             NULL },
 450 #endif
 451 #ifdef RLIMIT_SIGPENDING
 452         { "rlimit-sigpending",          parse_rlimit,             NULL },
 453 #endif
 454 #ifdef RLIMIT_MSGQUEUE
 455         { "rlimit-msgqueue",            parse_rlimit,             NULL },
 456 #endif
 457 #ifdef RLIMIT_NICE
 458         { "rlimit-nice",                parse_rlimit,             NULL },
 459 #endif
 460 #ifdef RLIMIT_RTPRIO
 461         { "rlimit-rtprio",              parse_rlimit,             NULL },
 462 #endif
 463 #ifdef RLIMIT_RTTIME
 464         { "rlimit-rttime",              parse_rlimit,             NULL },
 465 #endif
 466 #endif
 467         { NULL,                         NULL,                     NULL },
 468     };
 469
 470     table[0].data = &c->daemonize;
 471     table[1].data = &c->fail;
 472     table[2].data = &c->high_priority;
 473     table[3].data = &c->realtime_scheduling;
 474     table[4].data = &c->disallow_module_loading;
 475     table[5].data = &c->disallow_exit;
 476     table[6].data = &c->use_pid_file;
 477     table[7].data = &c->system_instance;
 478     table[8].data = &c->no_cpu_limit;
 479     table[9].data = &c->disable_shm;
 480     table[10].data = &c->exit_idle_time;
 481     table[11].data = &c->module_idle_time;
 482     table[12].data = &c->scache_idle_time;
 483     table[13].data = c;
 484     table[14].data = &c->dl_search_path;
 485     table[15].data = &c->default_script_file;
 486     table[16].data = c;
 487     table[17].data = c;
 488     table[18].data = c;
 489     table[19].data = c;
 490     table[20].data = c;
 491     table[21].data = c;
 492     table[22].data = c;
 493     table[23].data = c;
 494     table[24].data = c;
 495     table[25].data = c;
 496     table[26].data = &c->disable_remixing;
 497     table[27].data = &c->disable_lfe_remixing;
 498     table[28].data = &c->load_default_script_file;
 499     table[29].data = &c->shm_size;
 500 #ifdef HAVE_SYS_RESOURCE_H
 501     table[30].data = &c->rlimit_fsize;
 502     table[31].data = &c->rlimit_data;
 503     table[32].data = &c->rlimit_stack;
 504     table[33].data = &c->rlimit_as;
 505     table[34].data = &c->rlimit_core;
 506     table[35].data = &c->rlimit_nofile;
 507     table[36].data = &c->rlimit_as;
 508 #ifdef RLIMIT_NPROC
 509     table[37].data = &c->rlimit_nproc;
 510 #endif
 511
 512 #ifdef RLIMIT_MEMLOCK
 513 #ifndef RLIMIT_NPROC
 514 #error "Houston, we have a numbering problem!"
 515 #endif
 516     table[38].data = &c->rlimit_memlock;
 517 #endif
 518
 519 #ifdef RLIMIT_LOCKS
 520 #ifndef RLIMIT_MEMLOCK
 521 #error "Houston, we have a numbering problem!"
 522 #endif
 523     table[39].data = &c->rlimit_locks;
 524 #endif
 525
 526 #ifdef RLIMIT_SIGPENDING
 527 #ifndef RLIMIT_LOCKS
 528 #error "Houston, we have a numbering problem!"
 529 #endif
 530     table[40].data = &c->rlimit_sigpending;
 531 #endif
 532
 533 #ifdef RLIMIT_MSGQUEUE
 534 #ifndef RLIMIT_SIGPENDING
 535 #error "Houston, we have a numbering problem!"
 536 #endif
 537     table[41].data = &c->rlimit_msgqueue;
 538 #endif
 539
 540 #ifdef RLIMIT_NICE
 541 #ifndef RLIMIT_MSGQUEUE
 542 #error "Houston, we have a numbering problem!"
 543 #endif
 544     table[42].data = &c->rlimit_nice;
 545 #endif
 546
 547 #ifdef RLIMIT_RTPRIO
 548 #ifndef RLIMIT_NICE
 549 #error "Houston, we have a numbering problem!"
 550 #endif
 551     table[43].data = &c->rlimit_rtprio;
 552 #endif
 553
 554 #ifdef RLIMIT_RTTIME
 555 #ifndef RLIMIT_RTTIME
 556 #error "Houston, we have a numbering problem!"
 557 #endif
 558     table[44].data = &c->rlimit_rttime;
 559 #endif
 560 #endif
 561
 562     pa_xfree(c->config_file);
 563     c->config_file = NULL;
 564
 565     f = filename ?
 566         fopen(c->config_file = pa_xstrdup(filename), "r") :
 567         pa_open_config_file(DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER, ENV_CONFIG_FILE, &c->config_file);
 568
 569     if (!f && errno != ENOENT) {
 570         pa_log_warn(_("Failed to open configuration file: %s"), pa_cstrerror(errno));
 571         goto finish;
 572     }
 573
 574     r = f ? pa_config_parse(c->config_file, f, table, NULL) : 0;
 575
 576 finish:
 577     if (f)
 578         fclose(f);
 579
 580     return r;
 581 }
 582
 583 int pa_daemon_conf_env(pa_daemon_conf *c) {
 584     char *e;
 585     pa_assert(c);
 586
 587     if ((e = getenv(ENV_DL_SEARCH_PATH))) {
 588         pa_xfree(c->dl_search_path);
 589         c->dl_search_path = pa_xstrdup(e);
 590     }
 591     if ((e = getenv(ENV_SCRIPT_FILE))) {
 592         pa_xfree(c->default_script_file);
 593         c->default_script_file = pa_xstrdup(e);
 594     }
 595
 596     return 0;
 597 }
 598
 599 const char *pa_daemon_conf_get_default_script_file(pa_daemon_conf *c) {
 600     pa_assert(c);
 601
 602     if (!c->default_script_file) {
 603         if (c->system_instance)
 604             c->default_script_file = pa_find_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE);
 605         else
 606             c->default_script_file = pa_find_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE);
 607     }
 608
 609     return c->default_script_file;
 610 }
 611
 612 FILE *pa_daemon_conf_open_default_script_file(pa_daemon_conf *c) {
 613     FILE *f;
 614     pa_assert(c);
 615
 616     if (!c->default_script_file) {
 617         if (c->system_instance)
 618             f = pa_open_config_file(DEFAULT_SYSTEM_SCRIPT_FILE, NULL, ENV_SCRIPT_FILE, &c->default_script_file);
 619         else
 620             f = pa_open_config_file(DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER, ENV_SCRIPT_FILE, &c->default_script_file);
 621     } else
 622         f = fopen(c->default_script_file, "r");
 623
 624     return f;
 625 }
 626
 627
 628 static const char* const log_level_to_string[] = {
 629     [PA_LOG_DEBUG] = "debug",
 630     [PA_LOG_INFO] = "info",
 631     [PA_LOG_NOTICE] = "notice",
 632     [PA_LOG_WARN] = "warning",
 633     [PA_LOG_ERROR] = "error"
 634 };
 635
 636 char *pa_daemon_conf_dump(pa_daemon_conf *c) {
 637     pa_strbuf *s;
 638
 639     pa_assert(c);
 640
 641     s = pa_strbuf_new();
 642
 643     if (c->config_file)
 644         pa_strbuf_printf(s, _("### Read from configuration file: %s ###\n"), c->config_file);
 645
 646     pa_assert(c->log_level <= PA_LOG_LEVEL_MAX);
 647
 648     pa_strbuf_printf(s, "daemonize = %s\n", pa_yes_no(c->daemonize));
 649     pa_strbuf_printf(s, "fail = %s\n", pa_yes_no(c->fail));
 650     pa_strbuf_printf(s, "high-priority = %s\n", pa_yes_no(c->high_priority));
 651     pa_strbuf_printf(s, "nice-level = %i\n", c->nice_level);
 652     pa_strbuf_printf(s, "realtime-scheduling = %s\n", pa_yes_no(c->realtime_scheduling));
 653     pa_strbuf_printf(s, "realtime-priority = %i\n", c->realtime_priority);
 654     pa_strbuf_printf(s, "disallow-module-loading = %s\n", pa_yes_no(c->disallow_module_loading));
 655     pa_strbuf_printf(s, "disallow-exit = %s\n", pa_yes_no(c->disallow_exit));
 656     pa_strbuf_printf(s, "use-pid-file = %s\n", pa_yes_no(c->use_pid_file));
 657     pa_strbuf_printf(s, "system-instance = %s\n", pa_yes_no(c->system_instance));
 658     pa_strbuf_printf(s, "no-cpu-limit = %s\n", pa_yes_no(c->no_cpu_limit));
 659     pa_strbuf_printf(s, "disable-shm = %s\n", pa_yes_no(c->disable_shm));
 660     pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time);
 661     pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time);
 662     pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time);
 663     pa_strbuf_printf(s, "dl-search-path = %s\n", pa_strempty(c->dl_search_path));
 664     pa_strbuf_printf(s, "default-script-file = %s\n", pa_strempty(pa_daemon_conf_get_default_script_file(c)));
 665     pa_strbuf_printf(s, "load-default-script-file = %s\n", pa_yes_no(c->load_default_script_file));
 666     pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr"));
 667     pa_strbuf_printf(s, "log-level = %s\n", log_level_to_string[c->log_level]);
 668     pa_strbuf_printf(s, "resample-method = %s\n", pa_resample_method_to_string(c->resample_method));
 669     pa_strbuf_printf(s, "disable-remixing = %s\n", pa_yes_no(c->disable_remixing));
 670     pa_strbuf_printf(s, "disable-lfe-remixing = %s\n", pa_yes_no(c->disable_lfe_remixing));
 671     pa_strbuf_printf(s, "default-sample-format = %s\n", pa_sample_format_to_string(c->default_sample_spec.format));
 672     pa_strbuf_printf(s, "default-sample-rate = %u\n", c->default_sample_spec.rate);
 673     pa_strbuf_printf(s, "default-sample-channels = %u\n", c->default_sample_spec.channels);
 674     pa_strbuf_printf(s, "default-fragments = %u\n", c->default_n_fragments);
 675     pa_strbuf_printf(s, "default-fragment-size-msec = %u\n", c->default_fragment_size_msec);
 676     pa_strbuf_printf(s, "shm-size-bytes = %lu\n", (unsigned long) c->shm_size);
 677 #ifdef HAVE_SYS_RESOURCE_H
 678     pa_strbuf_printf(s, "rlimit-fsize = %li\n", c->rlimit_fsize.is_set ? (long int) c->rlimit_fsize.value : -1);
 679     pa_strbuf_printf(s, "rlimit-data = %li\n", c->rlimit_data.is_set ? (long int) c->rlimit_data.value : -1);
 680     pa_strbuf_printf(s, "rlimit-stack = %li\n", c->rlimit_stack.is_set ? (long int) c->rlimit_stack.value : -1);
 681     pa_strbuf_printf(s, "rlimit-core = %li\n", c->rlimit_core.is_set ? (long int) c->rlimit_core.value : -1);
 682     pa_strbuf_printf(s, "rlimit-as = %li\n", c->rlimit_as.is_set ? (long int) c->rlimit_as.value : -1);
 683     pa_strbuf_printf(s, "rlimit-rss = %li\n", c->rlimit_rss.is_set ? (long int) c->rlimit_rss.value : -1);
 684 #ifdef RLIMIT_NPROC
 685     pa_strbuf_printf(s, "rlimit-nproc = %li\n", c->rlimit_nproc.is_set ? (long int) c->rlimit_nproc.value : -1);
 686 #endif
 687     pa_strbuf_printf(s, "rlimit-nofile = %li\n", c->rlimit_nofile.is_set ? (long int) c->rlimit_nofile.value : -1);
 688 #ifdef RLIMIT_MEMLOCK
 689     pa_strbuf_printf(s, "rlimit-memlock = %li\n", c->rlimit_memlock.is_set ? (long int) c->rlimit_memlock.value : -1);
 690 #endif
 691 #ifdef RLIMIT_LOCKS
 692     pa_strbuf_printf(s, "rlimit-locks = %li\n", c->rlimit_locks.is_set ? (long int) c->rlimit_locks.value : -1);
 693 #endif
 694 #ifdef RLIMIT_SIGPENDING
 695     pa_strbuf_printf(s, "rlimit-sigpending = %li\n", c->rlimit_sigpending.is_set ? (long int) c->rlimit_sigpending.value : -1);
 696 #endif
 697 #ifdef RLIMIT_MSGQUEUE
 698     pa_strbuf_printf(s, "rlimit-msgqueue = %li\n", c->rlimit_msgqueue.is_set ? (long int) c->rlimit_msgqueue.value : -1);
 699 #endif
 700 #ifdef RLIMIT_NICE
 701     pa_strbuf_printf(s, "rlimit-nice = %li\n", c->rlimit_nice.is_set ? (long int) c->rlimit_nice.value : -1);
 702 #endif
 703 #ifdef RLIMIT_RTPRIO
 704     pa_strbuf_printf(s, "rlimit-rtprio = %li\n", c->rlimit_rtprio.is_set ? (long int) c->rlimit_rtprio.value : -1);
 705 #endif
 706 #ifdef RLIMIT_RTTIME
 707     pa_strbuf_printf(s, "rlimit-rttime = %li\n", c->rlimit_rttime.is_set ? (long int) c->rlimit_rttime.value : -1);
 708 #endif
 709 #endif
 710
 711     return pa_strbuf_tostring_free(s);
 712 }