source: roaraudio/roard/roard.c @ 1528:c33204994901

Last change on this file since 1528:c33204994901 was 1528:c33204994901, checked in by phi, 15 years ago

set stream id and pointer for this server stream in add_output()
File size: 22.9 KB
Line 
1//roard.c:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008
5 *
6 *  This file is part of roard a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio is distributed in the hope that it will be useful,
15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17 *  GNU General Public License for more details.
18 *
19 *  You should have received a copy of the GNU General Public License
20 *  along with this software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 */
24
25#include "roard.h"
26
27#ifdef ROAR_SUPPORT_LISTEN
28char * server = ROAR_DEFAULT_SOCK_GLOBAL; // global server address
29#endif
30
31#ifdef ROAR_HAVE_MAIN_ARGS
32void usage (void) {
33 printf("Usage: roard [OPTIONS]...\n\n");
34
35 printf("Misc Options:\n\n");
36 printf(
37        " --daemon              - Bring the server into background after init\n"
38        " --terminate           - Terminate after last client quited\n"
39        " --restart             - Trys to stop an old instance and start a new with new settings\n"
40        " --realtime            - Trys to get realtime priority,\n"
41        "                         give multible times for being more realtime\n"
42        " --chroot DIR          - chroots to the given dir\n"
43        " --setgid              - GroupID to the audio group as specified via -G\n"
44        " --setuid              - UserID to the audio user as specified via -U\n"
45        " --sysclocksync        - calculate exact sample rate using the system clock\n"
46       );
47
48 printf("\nAudio Options:\n\n");
49 printf(
50        " -R  --rate   RATE     - Set server rate\n"
51        " -B  --bits   BITS     - Set server bits\n"
52        " -C  --chans  CHANNELS - Set server channels\n"
53       );
54
55 printf("\nDriver Options:\n\n");
56 printf(" -d  --driver DRV      - Set the driver (default: %s)\n", ROAR_DRIVER_DEFAULT);
57 printf(" -D  --device DEV      - Set the device\n");
58 printf(" -dO OPTS              - Set output options\n");
59 printf(" --list-driver         - List all drivers\n");
60
61 printf("\nOutput Options:\n\n");
62 printf(" -o  --odriver DRV     - Set the driver, use '--list-driver' to get a list\n");
63 printf(" -O  --odevice DEV     - Set the device\n");
64 printf(" -oO OPTS              - Set output options\n");
65 printf(" -oN                   - Adds another output\n");
66 printf(" -oP                   - Mark output as primary\n");
67
68 printf("\nSource Options:\n\n");
69 printf(" -s  --source DRV      - Use DRV as input driver\n"
70        " -S           DEV      - Use DEV as input device\n"
71        " -sO          OPTS     - Use OPTS as input options\n"
72        " -sN                   - Adds another source\n"
73        " -sP                   - Make souce as primary\n"
74       );
75
76 printf("\nCodec Filter Options:\n\n");
77 printf(" --list-cf             - List all codec filter\n"
78       );
79
80 printf("\nServer Options:\n\n");
81 printf(" -t  --tcp             - Use TCP listen socket\n"
82        " -u  --unix            - Use UNIX Domain listen socket (default)\n"
83#ifdef ROAR_HAVE_LIBDNET
84        " -n  --decnet          - use DECnet listen socket\n"
85#endif
86        " -4                    - Use IPv4 connections (implies -t)\n"
87#ifdef PF_INET6
88        " -6                    - Use IPv6 connections (implies -t)\n"
89#endif
90#ifdef IPV6_ADDRFORM
91        " -64                   - Try to downgrade sockets from IPv6 into IPv4,\n"
92        "                         this is normaly not usefull.\n"
93#endif
94        " -p  --port            - TCP Port to bind to\n"
95        " -b  --bind            - IP/Hostname to bind to\n"
96        "     --sock            - Filename for UNIX Domain Socket\n"
97        " -G  GROUP             - Sets the group for the UNIX Domain Socket, (default: %s)\n"
98        "                         You need the permittions to change the GID\n"
99        " -U  USER              - Sets the user for the UNIX Domain Socket, (default: do not set)\n"
100        "                         You need the permittions to change the UID (normaly only root has)\n"
101        " --no-listen           - Do not listen for new clients\n"
102        "                         (only usefull for relaing, impleys --terminate)\n"
103        " --client-fh           - Comunicate with a client over this handle\n"
104        "                         (only usefull for relaing)\n"
105        " --close-fh            - Closes the given fh\n"
106        " --standby             - Start in standby state\n"
107        " --auto-standby        - Automatical goes into standby if there are no streams\n",
108        ROAR_DEFAULT_SOCKGRP
109       );
110// printf("\n Options:\n\n");
111 printf("\n");
112}
113#endif
114
115int restart_server (char * server) {
116 struct roar_connection con;
117 if ( roar_connect(&con, server) == -1 ) {
118  return -1;
119 }
120
121 if ( roar_terminate(&con, 1) == -1 ) {
122  return -1;
123 }
124
125 return roar_disconnect(&con);
126}
127
128#define R_SETUID 1
129#define R_SETGID 2
130
131int add_output (char * drv, char * dev, char * opts, int prim, int count) {
132 int stream;
133 struct roar_stream * s;
134 struct roar_stream_server * ss;
135 char * k, * v;
136#ifdef ROAR_DRIVER_CODEC
137 char * to_free = NULL;
138#endif
139 int codec;
140 int sync = 0;
141 int32_t blocks = -1, blocksize = -1;
142
143 ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = ?", drv, dev, opts);
144
145 if ( drv == NULL && count == 0 ) {
146  drv  = ROAR_DRIVER_DEFAULT;
147  prim = 1;
148  sync = 1;
149
150#ifdef ROAR_DRIVER_CODEC
151  if ( opts == NULL ) {
152   opts = to_free = strdup("codec=" ROAR_DRIVER_CODEC);
153  }
154#endif
155 }
156
157 if ( opts == NULL && count == 0 ) {
158  sync = 1;
159  prim = 1; // if ( prim == 0 ) prim = 1; -> prim allways = 1
160 }
161
162 if ( (stream = streams_new()) == -1 ) {
163  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
164  if ( prim ) alive = 0;
165  return -1;
166 }
167
168 streams_get(stream, &ss);
169 s = ROAR_STREAM(ss);
170
171 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
172
173 s->dir        = ROAR_DIR_OUTPUT;
174 s->pos_rel_id = -1;
175// s->info.codec = codec;
176
177 codec = s->info.codec;
178
179 k = strtok(opts, ",");
180 while (k != NULL) {
181//  ROAR_WARN("add_output(*): opts: %s", k);
182
183  if ( (v = strstr(k, "=")) != NULL ) {
184   *v++ = 0;
185  }
186
187  ROAR_DBG("add_output(*): opts: k='%s', v='%s'", k, v);
188  if ( strcmp(k, "rate") == 0 ) {
189   s->info.rate = atoi(v);
190  } else if ( strcmp(k, "channels") == 0 ) {
191   s->info.channels = atoi(v);
192  } else if ( strcmp(k, "bits") == 0 ) {
193   s->info.bits = atoi(v);
194  } else if ( strcmp(k, "codec") == 0 ) {
195   if ( (codec = roar_str2codec(v)) == -1 ) {
196    ROAR_ERR("add_output(*): unknown codec '%s'", v);
197    streams_delete(stream);
198    if ( prim ) alive = 0;
199#ifdef ROAR_DRIVER_CODEC
200    if ( to_free != NULL )
201     free(to_free);
202#endif
203    return -1;
204   }
205  } else if ( strcmp(k, "blocks") == 0 ) {
206   blocks = atoi(v);
207  } else if ( strcmp(k, "blocksize") == 0 ) {
208   blocksize = atoi(v);
209  } else if ( strcmp(k, "meta") == 0 ) {
210   streams_set_flag(stream, ROAR_FLAG_META);
211  } else if ( strcmp(k, "sync") == 0 ) {
212   sync = 1;
213  } else if ( strcmp(k, "primary") == 0 ) {
214   prim = 1;
215
216  } else if ( strcmp(k, "cleanmeta") == 0 ) {
217   streams_set_flag(stream, ROAR_FLAG_CLEANMETA);
218
219  /* ignore this for the moment ... */
220  } else if ( strcmp(k, "autoconf") == 0 ) {
221  } else {
222   ROAR_ERR("add_output(*): unknown option '%s'", k);
223   streams_delete(stream);
224   if ( prim ) alive = 0;
225#ifdef ROAR_DRIVER_CODEC
226   if ( to_free != NULL )
227    free(to_free);
228#endif
229   return -1;
230  }
231
232  k = strtok(NULL, ",");
233 }
234
235#ifdef ROAR_DRIVER_CODEC
236 if ( to_free != NULL )
237  free(to_free);
238#endif
239
240 if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW )
241  s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter
242
243 s->info.codec = codec;
244 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
245
246 if ( driver_openvio(&(ss->vio), &(ss->driver_id), drv, dev, &(s->info), -1) == -1 ) {
247  streams_delete(stream);
248  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
249  if ( prim ) alive = 0;
250  return -1;
251 }
252
253 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here
254 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM,   s); // ignore errors here
255
256 if ( blocks != -1 )
257  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLOCKS, &blocks);
258
259 if ( blocksize != -1 )
260  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLKSIZE, &blocksize);
261
262 ROAR_DBG("add_output(*): ss->driver_id=%i", ss->driver_id);
263
264 streams_set_fh(stream, -1); // update some internal structures
265
266 client_stream_add(g_source_client, stream);
267
268 if ( prim ) {
269  streams_mark_primary(stream);
270  s->pos_rel_id = stream;
271 }
272
273 if ( sync ) {
274  streams_set_flag(stream, ROAR_FLAG_SYNC);
275 } else {
276  streams_reset_flag(stream, ROAR_FLAG_SYNC);
277 }
278
279 return 0;
280}
281
282#ifdef ROAR_HAVE_MAIN_ARGS
283int main (int argc, char * argv[]) {
284#else
285int main (void) {
286#endif
287#ifdef ROAR_HAVE_MAIN_ARGS
288 int i;
289 char * k;
290#endif
291#ifdef ROAR_SUPPORT_LISTEN
292 char user_sock[80]  = {0};
293#endif
294 struct roar_audio_info sa;
295#ifdef ROAR_HAVE_FORK
296 int    daemon       = 0;
297#endif
298 int    realtime     = 0;
299 int    sysclocksync = 0;
300 char * driver    = NULL;
301 char * device    = NULL;
302#ifdef ROAR_HAVE_MAIN_ARGS
303 char * opts      = NULL;
304#endif
305// char * server = ROAR_DEFAULT_SOCK_GLOBAL;
306#ifdef ROAR_SUPPORT_LISTEN
307 int      port    = ROAR_DEFAULT_PORT;
308#endif
309 int               drvid;
310 char * s_drv     = "cf";
311 char * s_dev     = NULL;
312 char * s_con     = NULL;
313 char * s_opt     = NULL;
314 int    s_prim    = 0;
315 char * o_drv     = getenv("ROAR_DRIVER");
316 char * o_dev     = getenv("ROAR_DEVICE");
317 char * o_opts    = NULL;
318 int    o_prim    = 0;
319 int    o_count   = 0;
320 char * sock_grp  = ROAR_DEFAULT_SOCKGRP;
321 char * sock_user = NULL;
322#ifdef ROAR_SUPPORT_LISTEN
323 int    sock_type = ROAR_SOCKET_TYPE_UNKNOWN;
324#endif
325#ifdef ROAR_HAVE_CHROOT
326 char * chrootdir = NULL;
327#endif
328#if defined(ROAR_HAVE_SETGID) || defined(ROAR_HAVE_SETUID)
329 int    setids    = 0;
330#endif
331#ifdef ROAR_HAVE_UNIX
332 char * env_roar_proxy_backup;
333#endif
334#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
335 struct group   * grp  = NULL;
336#endif
337#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
338 struct passwd  * pwd  = NULL;
339#endif
340#ifdef ROAR_HAVE_GETSERVBYNAME
341 struct servent * serv = NULL;
342#endif
343 DRIVER_USERDATA_T drvinst;
344 struct roar_client * self = NULL;
345#ifdef ROAR_HAVE_LIBDNET
346 char decnethost[80];
347#endif
348
349 g_standby       =  0;
350 g_autostandby   =  0;
351 alive           =  1;
352#ifdef ROAR_SUPPORT_LISTEN
353 g_no_listen     =  0;
354 g_listen_socket = -1;
355#else
356 g_terminate     =  1;
357#endif
358
359 sa.bits     = ROAR_BITS_DEFAULT;
360 sa.channels = ROAR_CHANNELS_DEFAULT;
361 sa.rate     = ROAR_RATE_DEFAULT;
362 sa.codec    = ROAR_CODEC_DEFAULT;
363
364 g_sa = &sa;
365
366
367#ifdef ROAR_SUPPORT_LISTEN
368 if ( getuid() != 0 && getenv("HOME") != NULL ) {
369  snprintf(user_sock, 79, "%s/%s", (char*)getenv("HOME"), ROAR_DEFAULT_SOCK_USER);
370  server = user_sock;
371 }
372
373 if ( getenv("ROAR_SERVER") != NULL )
374  server = getenv("ROAR_SERVER");
375#endif
376
377 if ( clients_init() == -1 ) {
378  ROAR_ERR("Can not init clients!");
379  return 1;
380 }
381
382 if ( streams_init() == -1 ) {
383  ROAR_ERR("Can not init streams!");
384  return 1;
385 }
386
387 if ( (g_self_client = clients_new()) == -1 ) {
388  ROAR_ERR("Can not create self client!");
389  return 1;
390 }
391
392 if ( sources_init() == -1 ) {
393  ROAR_ERR("Can not init sources!");
394  return 1;
395 }
396
397 if ( (sources_set_client(g_self_client)) == -1 ) {
398  ROAR_ERR("Can not init set source client!");
399  return 1;
400 }
401
402#ifdef ROAR_HAVE_MAIN_ARGS
403 for (i = 1; i < argc; i++) {
404  k = argv[i];
405
406  if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) {
407   usage();
408   return 0;
409
410  } else if ( strcmp(k, "--restart") == 0 ) {
411#ifdef ROAR_SUPPORT_LISTEN
412   if ( restart_server(server) == -1 ) {
413    ROAR_WARN("Can not terminate old server (not running at %s?), tring to continue anyway", server);
414   }
415#else
416   ROAR_ERR("--restart not supported");
417#endif
418
419  } else if ( strcmp(k, "--demon") == 0 || strcmp(k, "--daemon") == 0 ) {
420#ifdef ROAR_HAVE_FORK
421   daemon = 1;
422#else
423   ROAR_ERR("--daemon not supported");
424#endif
425  } else if ( strcmp(k, "--terminate") == 0 ) {
426   g_terminate = 1;
427  } else if ( strcmp(k, "--sysclocksync") == 0 ) {
428   sysclocksync = 1000;
429  } else if ( strcmp(k, "--realtime") == 0 ) {
430   realtime++;
431  } else if ( strcmp(k, "--chroot") == 0 ) {
432#ifdef ROAR_HAVE_CHROOT
433   chrootdir = argv[++i];
434#else
435   ROAR_ERR("--chroot not supported");
436   i++;
437#endif
438  } else if ( strcmp(k, "--setgid") == 0 ) {
439#ifdef ROAR_HAVE_SETGID
440   setids |= R_SETGID;
441#else
442   ROAR_ERR("--setgid not supported");
443#endif
444  } else if ( strcmp(k, "--setuid") == 0 ) {
445#ifdef ROAR_HAVE_SETUID
446   setids |= R_SETUID;
447#else
448   ROAR_ERR("--setuid not supported");
449#endif
450
451  } else if ( strcmp(k, "--list-cf") == 0 ) {
452   print_codecfilterlist();
453   return 0;
454
455  } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) {
456   sa.rate = atoi(argv[++i]);
457  } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) {
458   sa.bits = atoi(argv[++i]);
459  } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) {
460   sa.channels = atoi(argv[++i]);
461
462  } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) {
463   driver = argv[++i];
464   if ( strcmp(driver, "list") == 0 ) {
465    ROAR_WARN("The option is obsolete, use --list-driver!");
466    print_driverlist();
467    return 0;
468   }
469  } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) {
470   device = argv[++i];
471  } else if ( strcmp(k, "-dO") == 0 ) {
472   opts = argv[++i];
473  } else if ( strcmp(k, "--list-driver") == 0 ) {
474   print_driverlist();
475   return 0;
476
477  } else if ( strcmp(k, "-o") == 0 || strcmp(k, "--odriver") == 0 ) {
478   o_drv  = argv[++i];
479  } else if ( strcmp(k, "-O") == 0 || strcmp(k, "--odevice") == 0 ) {
480   o_dev  = argv[++i];
481  } else if ( strcmp(k, "-oO") == 0 ) {
482   o_opts = argv[++i];
483  } else if ( strcmp(k, "-oP") == 0 ) {
484   o_prim = 1;
485  } else if ( strcmp(k, "-oN") == 0 ) {
486   if ( add_output(o_drv, o_dev, o_opts, o_prim, o_count) != -1 )
487    o_count++;
488
489   o_drv  = o_dev = o_opts = NULL;
490   o_prim = 0;
491
492  } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) {
493   s_drv = argv[++i];
494  } else if ( strcmp(k, "-S") == 0 ) {
495   s_dev = argv[++i];
496  } else if ( strcmp(k, "-sO") == 0 ) {
497   s_opt = argv[++i];
498  } else if ( strcmp(k, "-sC") == 0 ) {
499   s_con = argv[++i];
500  } else if ( strcmp(k, "-sP") == 0 ) {
501   s_prim = 1;
502  } else if ( strcmp(k, "-sN") == 0 ) {
503   if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
504    ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
505   }
506   s_opt = s_dev = s_con = NULL;
507   s_drv = "cf";
508   s_prim = 0;
509
510  } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) {
511   // This is only usefull in INET not UNIX mode.
512#ifdef ROAR_SUPPORT_LISTEN
513   if ( *server == '/' )
514    server = ROAR_DEFAULT_HOST;
515
516   errno = 0;
517   if ( (port = atoi(argv[++i])) < 1 ) {
518#ifdef ROAR_HAVE_GETSERVBYNAME
519    if ( (serv = getservbyname(argv[i], "tcp")) == NULL ) {
520     ROAR_ERR("Unknown service: %s: %s", argv[i], strerror(errno));
521     return 1;
522    }
523    // NOTE: we need to use ROAR_NET2HOST16() here even if s_port is of type int!
524    ROAR_DBG("main(*): serv = {s_name='%s', s_aliases={...}, s_port=%i, s_proto='%s'}",
525            serv->s_name, ROAR_NET2HOST16(serv->s_port), serv->s_proto);
526    port = ROAR_NET2HOST16(serv->s_port);
527#else
528    ROAR_ERR("invalite port number: %s", argv[i]);
529    return 1;
530#endif
531   }
532#endif
533  } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "--sock") == 0 ) {
534#ifdef ROAR_SUPPORT_LISTEN
535   server = argv[++i];
536#endif
537
538  } else if ( strcmp(k, "-t") == 0 || strcmp(k, "--tcp") == 0 ) {
539#ifdef ROAR_SUPPORT_LISTEN
540   if ( sock_type != ROAR_SOCKET_TYPE_TCP && sock_type != ROAR_SOCKET_TYPE_TCP6 )
541    sock_type = ROAR_SOCKET_TYPE_TCP;
542
543   if ( *server == '/' )
544    server = ROAR_DEFAULT_HOST;
545#endif
546
547  } else if ( strcmp(k, "-4") == 0 ) {
548#ifdef ROAR_SUPPORT_LISTEN
549   sock_type = ROAR_SOCKET_TYPE_TCP;
550   if ( *server == '/' )
551    server = ROAR_DEFAULT_HOST;
552#endif
553  } else if ( strcmp(k, "-6") == 0 ) {
554#ifdef ROAR_SUPPORT_LISTEN
555#ifdef PF_INET6
556   sock_type = ROAR_SOCKET_TYPE_TCP6;
557   if ( *server == '/' )
558    server = ROAR_DEFAULT_HOST;
559#else
560    ROAR_ERR("No IPv6 support compiled in!");
561    return 1;
562#endif
563#endif
564
565  } else if ( strcmp(k, "-u") == 0 || strcmp(k, "--unix") == 0 ) {
566#ifdef ROAR_SUPPORT_LISTEN
567   // ignore this case as it is the default behavor.
568   sock_type = ROAR_SOCKET_TYPE_UNIX;
569#endif
570
571  } else if ( strcmp(k, "-n") == 0 || strcmp(k, "--decnet") == 0 ) {
572#ifdef ROAR_SUPPORT_LISTEN
573#ifdef ROAR_HAVE_LIBDNET
574    port   = ROAR_DEFAULT_NUM;
575    strcpy(decnethost, ROAR_DEFAULT_LISTEN_OBJECT);
576    server = decnethost;
577    sock_type = ROAR_SOCKET_TYPE_DECNET;
578#else
579    ROAR_ERR("No DECnet support compiled in!");
580    return 1;
581#endif
582#endif
583
584  } else if ( strcmp(k, "-G") == 0 ) {
585   sock_grp  = argv[++i];
586  } else if ( strcmp(k, "-U") == 0 ) {
587   sock_user = argv[++i];
588
589  } else if ( strcmp(k, "--no-listen") == 0 ) {
590#ifdef ROAR_SUPPORT_LISTEN
591   *server     = 0;
592   g_terminate = 1;
593   g_no_listen = 1;
594#endif
595  } else if ( strcmp(k, "--client-fh") == 0 ) {
596   if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) {
597    ROAR_ERR("main(*): Can not set client's fh");
598    return 1;
599   }
600  } else if ( strcmp(k, "--close-fh") == 0 ) {
601#ifdef ROAR_HAVE_IO_POSIX
602   close(atoi(argv[++i]));
603#else
604   i++;
605   ROAR_WARN("can not close file handle %s (closing not supported)", argv[i]);
606#endif
607
608  } else if ( strcmp(k, "--standby") == 0 ) {
609   g_standby = 1;
610  } else if ( strcmp(k, "--auto-standby") == 0 ) {
611   g_autostandby = 1;
612  } else {
613   usage();
614   return 1;
615  }
616
617 }
618#endif
619
620 if ( s_dev != NULL ) {
621  if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
622   ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
623  }
624 }
625
626 add_output(o_drv, o_dev, o_opts, o_prim, o_count);
627
628 ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels);
629
630 if ( midi_init() == -1 )
631  ROAR_ERR("Can not initialize MIDI subsystem");
632
633#ifdef ROAR_SUPPORT_LISTEN
634 if ( *server != 0 ) {
635  if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
636#ifdef ROAR_HAVE_UNIX
637   if ( *server == '/' ) {
638    if ( (env_roar_proxy_backup = getenv("ROAR_PROXY")) != NULL ) {
639     env_roar_proxy_backup = strdup(env_roar_proxy_backup);
640     unsetenv("ROAR_PROXY");
641    }
642    if ( (i = roar_socket_connect(server, port)) != -1 ) {
643     close(i);
644     ROAR_ERR("Can not open listen socket!");
645     return 1;
646    } else {
647     unlink(server);
648     if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
649      ROAR_ERR("Can not open listen socket!");
650      return 1;
651     }
652    }
653    if ( env_roar_proxy_backup != NULL ) {
654     setenv("ROAR_PROXY", env_roar_proxy_backup, 0);
655     free(env_roar_proxy_backup);
656    }
657#else
658   if (0) { // noop
659#endif
660   } else {
661    ROAR_ERR("Can not open listen socket!");
662    return 1;
663   }
664  }
665
666#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
667  if ( (grp = getgrnam(sock_grp)) == NULL ) {
668   ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno));
669  }
670#endif
671#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
672  if ( sock_user || (setids & R_SETUID) ) {
673   if ( (pwd = getpwnam(sock_user)) == NULL ) {
674    ROAR_ERR("Can not get UID for user %s: %s", sock_user, strerror(errno));
675   }
676  }
677#endif
678
679#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_UNIX)
680  if ( *server == '/' ) {
681   if ( grp ) {
682    if ( pwd ) {
683     chown(server, pwd->pw_uid, grp->gr_gid);
684    } else {
685     chown(server, -1, grp->gr_gid);
686    }
687    if ( getuid() == 0 )
688     chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
689   }
690  }
691#endif
692 }
693#endif
694
695 if ( output_buffer_init(&sa) == -1 ) {
696  ROAR_ERR("Can not init output buffer!");
697  return 1;
698 }
699
700 if ( driver == NULL ) {
701  driver = "null";
702 } else {
703  ROAR_WARN("Usage of old driver interface. use -o not -d!");
704 }
705
706 if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) {
707  ROAR_ERR("Can not open output driver!");
708  return 1;
709 }
710
711 if ( samples_init() == -1 ) {
712  ROAR_ERR("Can not init samples!");
713  return 1;
714 }
715
716
717 // we should handle this on microcontrollers, too.
718#if !defined(ROAR_TARGET_MICROCONTROLLER)
719 signal(SIGINT,  on_sig_int);
720 signal(SIGCHLD, on_sig_chld);
721 signal(SIGPIPE, SIG_IGN);  // ignore broken pipes
722#endif
723
724 if ( realtime ) {
725#ifdef DEBUG
726  ROAR_WARN("compiled with -DDEBUG but realtime is enabled: for real realtime support compiel without -DDEBUG");
727#endif
728
729#ifdef ROAR_HAVE_NICE
730  errno = 0;
731  nice(-5*realtime); // -5 for each --realtime
732  if ( errno ) {
733   ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
734  }
735#else
736  ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
737#endif
738/*
739#ifdef __linux__
740  if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 )
741   ROAR_WARN("Can not set io priority: %s", strerror(errno));
742#endif
743*/
744 }
745
746#ifdef ROAR_HAVE_SETGID
747 if ( setids & R_SETGID ) {
748  if ( setgroups(0, (const gid_t *) NULL) == -1 ) {
749   ROAR_ERR("Can not clear supplementary group IDs: %s", strerror(errno));
750  }
751  if ( !grp || setgid(grp->gr_gid) == -1 ) {
752   ROAR_ERR("Can not set GroupID: %s", strerror(errno));
753  }
754 }
755#endif
756
757
758 clients_set_pid(g_self_client, getpid());
759 clients_set_uid(g_self_client, getuid());
760 clients_set_gid(g_self_client, getgid());
761 clients_get(g_self_client, &self);
762
763 if ( self == NULL ) {
764  ROAR_ERR("Can not get self client!");
765  return 1;
766 }
767
768 strcpy(self->name, "RoarAudio daemon internal");
769
770#ifdef ROAR_HAVE_FORK
771 if ( daemon ) {
772  close(ROAR_STDIN );
773  close(ROAR_STDOUT);
774  close(ROAR_STDERR);
775  setsid();
776  if ( fork() )
777   ROAR_U_EXIT(0);
778  clients_set_pid(g_self_client, getpid()); // reset pid as it changed
779 }
780#endif
781
782#ifdef ROAR_HAVE_CHROOT
783 if (chrootdir) {
784  if ( chroot(chrootdir) == -1 ) {
785   ROAR_ERR("Can not chroot to %s: %s", chrootdir, strerror(errno));
786   return 2;
787  }
788  if ( chdir("/") == -1 ) {
789   ROAR_ERR("Can not chdir to /: %s", strerror(errno));
790   return 2;
791  }
792 }
793#endif
794
795#ifdef ROAR_HAVE_SETUID
796 if ( setids & R_SETUID ) {
797  if ( !pwd || setuid(pwd->pw_uid) == -1 ) {
798   ROAR_ERR("Can not set UserID: %s", strerror(errno));
799   return 3;
800  }
801  clients_set_uid(g_self_client, getuid());
802 }
803#endif
804
805 // start main loop...
806 main_loop(drvid, drvinst, &sa, sysclocksync);
807
808 // clean up.
809 clean_quit_prep();
810 driver_close(drvinst, drvid);
811 output_buffer_free();
812
813 return 0;
814}
815
816void cleanup_listen_socket (int terminate) {
817
818#ifdef ROAR_SUPPORT_LISTEN
819 if ( g_listen_socket != -1 ) {
820#ifdef ROAR_HAVE_IO_POSIX
821  close(g_listen_socket);
822#endif // #else is useless because we are in void context.
823
824  g_listen_socket = -1;
825
826#ifdef ROAR_HAVE_UNIX
827  if ( *server == '/' )
828   unlink(server);
829#endif
830 }
831
832#endif
833
834 if ( terminate )
835  g_terminate = 1;
836}
837
838void clean_quit_prep (void) {
839 cleanup_listen_socket(0);
840
841 sources_free();
842 streams_free();
843 clients_free();
844 midi_cb_stop(); // stop console beep
845 midi_free();
846}
847
848void clean_quit (void) {
849 clean_quit_prep();
850// driver_close(drvinst, drvid);
851// output_buffer_free();
852 exit(0);
853}
854
855//ll
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