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