source: roaraudio/roard/roard.c @ 1531:639d7347480e

Last change on this file since 1531:639d7347480e was 1531:639d7347480e, checked in by phi, 15 years ago

added support to set autoconf flag
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  } else if ( strcmp(k, "autoconf") == 0 ) {
219   streams_set_flag(stream, ROAR_FLAG_AUTOCONF);
220  } else {
221   ROAR_ERR("add_output(*): unknown option '%s'", k);
222   streams_delete(stream);
223   if ( prim ) alive = 0;
224#ifdef ROAR_DRIVER_CODEC
225   if ( to_free != NULL )
226    free(to_free);
227#endif
228   return -1;
229  }
230
231  k = strtok(NULL, ",");
232 }
233
234#ifdef ROAR_DRIVER_CODEC
235 if ( to_free != NULL )
236  free(to_free);
237#endif
238
239 if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW )
240  s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter
241
242 s->info.codec = codec;
243 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
244
245 if ( driver_openvio(&(ss->vio), &(ss->driver_id), drv, dev, &(s->info), -1) == -1 ) {
246  streams_delete(stream);
247  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
248  if ( prim ) alive = 0;
249  return -1;
250 }
251
252 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here
253 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM,   s); // ignore errors here
254
255 if ( blocks != -1 )
256  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLOCKS, &blocks);
257
258 if ( blocksize != -1 )
259  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLKSIZE, &blocksize);
260
261 ROAR_DBG("add_output(*): ss->driver_id=%i", ss->driver_id);
262
263 streams_set_fh(stream, -1); // update some internal structures
264
265 client_stream_add(g_source_client, stream);
266
267 if ( prim ) {
268  streams_mark_primary(stream);
269  s->pos_rel_id = stream;
270 }
271
272 if ( sync ) {
273  streams_set_flag(stream, ROAR_FLAG_SYNC);
274 } else {
275  streams_reset_flag(stream, ROAR_FLAG_SYNC);
276 }
277
278 return 0;
279}
280
281#ifdef ROAR_HAVE_MAIN_ARGS
282int main (int argc, char * argv[]) {
283#else
284int main (void) {
285#endif
286#ifdef ROAR_HAVE_MAIN_ARGS
287 int i;
288 char * k;
289#endif
290#ifdef ROAR_SUPPORT_LISTEN
291 char user_sock[80]  = {0};
292#endif
293 struct roar_audio_info sa;
294#ifdef ROAR_HAVE_FORK
295 int    daemon       = 0;
296#endif
297 int    realtime     = 0;
298 int    sysclocksync = 0;
299 char * driver    = NULL;
300 char * device    = NULL;
301#ifdef ROAR_HAVE_MAIN_ARGS
302 char * opts      = NULL;
303#endif
304// char * server = ROAR_DEFAULT_SOCK_GLOBAL;
305#ifdef ROAR_SUPPORT_LISTEN
306 int      port    = ROAR_DEFAULT_PORT;
307#endif
308 int               drvid;
309 char * s_drv     = "cf";
310 char * s_dev     = NULL;
311 char * s_con     = NULL;
312 char * s_opt     = NULL;
313 int    s_prim    = 0;
314 char * o_drv     = getenv("ROAR_DRIVER");
315 char * o_dev     = getenv("ROAR_DEVICE");
316 char * o_opts    = NULL;
317 int    o_prim    = 0;
318 int    o_count   = 0;
319 char * sock_grp  = ROAR_DEFAULT_SOCKGRP;
320 char * sock_user = NULL;
321#ifdef ROAR_SUPPORT_LISTEN
322 int    sock_type = ROAR_SOCKET_TYPE_UNKNOWN;
323#endif
324#ifdef ROAR_HAVE_CHROOT
325 char * chrootdir = NULL;
326#endif
327#if defined(ROAR_HAVE_SETGID) || defined(ROAR_HAVE_SETUID)
328 int    setids    = 0;
329#endif
330#ifdef ROAR_HAVE_UNIX
331 char * env_roar_proxy_backup;
332#endif
333#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
334 struct group   * grp  = NULL;
335#endif
336#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
337 struct passwd  * pwd  = NULL;
338#endif
339#ifdef ROAR_HAVE_GETSERVBYNAME
340 struct servent * serv = NULL;
341#endif
342 DRIVER_USERDATA_T drvinst;
343 struct roar_client * self = NULL;
344#ifdef ROAR_HAVE_LIBDNET
345 char decnethost[80];
346#endif
347
348 g_standby       =  0;
349 g_autostandby   =  0;
350 alive           =  1;
351#ifdef ROAR_SUPPORT_LISTEN
352 g_no_listen     =  0;
353 g_listen_socket = -1;
354#else
355 g_terminate     =  1;
356#endif
357
358 sa.bits     = ROAR_BITS_DEFAULT;
359 sa.channels = ROAR_CHANNELS_DEFAULT;
360 sa.rate     = ROAR_RATE_DEFAULT;
361 sa.codec    = ROAR_CODEC_DEFAULT;
362
363 g_sa = &sa;
364
365
366#ifdef ROAR_SUPPORT_LISTEN
367 if ( getuid() != 0 && getenv("HOME") != NULL ) {
368  snprintf(user_sock, 79, "%s/%s", (char*)getenv("HOME"), ROAR_DEFAULT_SOCK_USER);
369  server = user_sock;
370 }
371
372 if ( getenv("ROAR_SERVER") != NULL )
373  server = getenv("ROAR_SERVER");
374#endif
375
376 if ( clients_init() == -1 ) {
377  ROAR_ERR("Can not init clients!");
378  return 1;
379 }
380
381 if ( streams_init() == -1 ) {
382  ROAR_ERR("Can not init streams!");
383  return 1;
384 }
385
386 if ( (g_self_client = clients_new()) == -1 ) {
387  ROAR_ERR("Can not create self client!");
388  return 1;
389 }
390
391 if ( sources_init() == -1 ) {
392  ROAR_ERR("Can not init sources!");
393  return 1;
394 }
395
396 if ( (sources_set_client(g_self_client)) == -1 ) {
397  ROAR_ERR("Can not init set source client!");
398  return 1;
399 }
400
401#ifdef ROAR_HAVE_MAIN_ARGS
402 for (i = 1; i < argc; i++) {
403  k = argv[i];
404
405  if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) {
406   usage();
407   return 0;
408
409  } else if ( strcmp(k, "--restart") == 0 ) {
410#ifdef ROAR_SUPPORT_LISTEN
411   if ( restart_server(server) == -1 ) {
412    ROAR_WARN("Can not terminate old server (not running at %s?), tring to continue anyway", server);
413   }
414#else
415   ROAR_ERR("--restart not supported");
416#endif
417
418  } else if ( strcmp(k, "--demon") == 0 || strcmp(k, "--daemon") == 0 ) {
419#ifdef ROAR_HAVE_FORK
420   daemon = 1;
421#else
422   ROAR_ERR("--daemon not supported");
423#endif
424  } else if ( strcmp(k, "--terminate") == 0 ) {
425   g_terminate = 1;
426  } else if ( strcmp(k, "--sysclocksync") == 0 ) {
427   sysclocksync = 1000;
428  } else if ( strcmp(k, "--realtime") == 0 ) {
429   realtime++;
430  } else if ( strcmp(k, "--chroot") == 0 ) {
431#ifdef ROAR_HAVE_CHROOT
432   chrootdir = argv[++i];
433#else
434   ROAR_ERR("--chroot not supported");
435   i++;
436#endif
437  } else if ( strcmp(k, "--setgid") == 0 ) {
438#ifdef ROAR_HAVE_SETGID
439   setids |= R_SETGID;
440#else
441   ROAR_ERR("--setgid not supported");
442#endif
443  } else if ( strcmp(k, "--setuid") == 0 ) {
444#ifdef ROAR_HAVE_SETUID
445   setids |= R_SETUID;
446#else
447   ROAR_ERR("--setuid not supported");
448#endif
449
450  } else if ( strcmp(k, "--list-cf") == 0 ) {
451   print_codecfilterlist();
452   return 0;
453
454  } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) {
455   sa.rate = atoi(argv[++i]);
456  } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) {
457   sa.bits = atoi(argv[++i]);
458  } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) {
459   sa.channels = atoi(argv[++i]);
460
461  } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) {
462   driver = argv[++i];
463   if ( strcmp(driver, "list") == 0 ) {
464    ROAR_WARN("The option is obsolete, use --list-driver!");
465    print_driverlist();
466    return 0;
467   }
468  } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) {
469   device = argv[++i];
470  } else if ( strcmp(k, "-dO") == 0 ) {
471   opts = argv[++i];
472  } else if ( strcmp(k, "--list-driver") == 0 ) {
473   print_driverlist();
474   return 0;
475
476  } else if ( strcmp(k, "-o") == 0 || strcmp(k, "--odriver") == 0 ) {
477   o_drv  = argv[++i];
478  } else if ( strcmp(k, "-O") == 0 || strcmp(k, "--odevice") == 0 ) {
479   o_dev  = argv[++i];
480  } else if ( strcmp(k, "-oO") == 0 ) {
481   o_opts = argv[++i];
482  } else if ( strcmp(k, "-oP") == 0 ) {
483   o_prim = 1;
484  } else if ( strcmp(k, "-oN") == 0 ) {
485   if ( add_output(o_drv, o_dev, o_opts, o_prim, o_count) != -1 )
486    o_count++;
487
488   o_drv  = o_dev = o_opts = NULL;
489   o_prim = 0;
490
491  } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) {
492   s_drv = argv[++i];
493  } else if ( strcmp(k, "-S") == 0 ) {
494   s_dev = argv[++i];
495  } else if ( strcmp(k, "-sO") == 0 ) {
496   s_opt = argv[++i];
497  } else if ( strcmp(k, "-sC") == 0 ) {
498   s_con = argv[++i];
499  } else if ( strcmp(k, "-sP") == 0 ) {
500   s_prim = 1;
501  } else if ( strcmp(k, "-sN") == 0 ) {
502   if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
503    ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
504   }
505   s_opt = s_dev = s_con = NULL;
506   s_drv = "cf";
507   s_prim = 0;
508
509  } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) {
510   // This is only usefull in INET not UNIX mode.
511#ifdef ROAR_SUPPORT_LISTEN
512   if ( *server == '/' )
513    server = ROAR_DEFAULT_HOST;
514
515   errno = 0;
516   if ( (port = atoi(argv[++i])) < 1 ) {
517#ifdef ROAR_HAVE_GETSERVBYNAME
518    if ( (serv = getservbyname(argv[i], "tcp")) == NULL ) {
519     ROAR_ERR("Unknown service: %s: %s", argv[i], strerror(errno));
520     return 1;
521    }
522    // NOTE: we need to use ROAR_NET2HOST16() here even if s_port is of type int!
523    ROAR_DBG("main(*): serv = {s_name='%s', s_aliases={...}, s_port=%i, s_proto='%s'}",
524            serv->s_name, ROAR_NET2HOST16(serv->s_port), serv->s_proto);
525    port = ROAR_NET2HOST16(serv->s_port);
526#else
527    ROAR_ERR("invalite port number: %s", argv[i]);
528    return 1;
529#endif
530   }
531#endif
532  } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "--sock") == 0 ) {
533#ifdef ROAR_SUPPORT_LISTEN
534   server = argv[++i];
535#endif
536
537  } else if ( strcmp(k, "-t") == 0 || strcmp(k, "--tcp") == 0 ) {
538#ifdef ROAR_SUPPORT_LISTEN
539   if ( sock_type != ROAR_SOCKET_TYPE_TCP && sock_type != ROAR_SOCKET_TYPE_TCP6 )
540    sock_type = ROAR_SOCKET_TYPE_TCP;
541
542   if ( *server == '/' )
543    server = ROAR_DEFAULT_HOST;
544#endif
545
546  } else if ( strcmp(k, "-4") == 0 ) {
547#ifdef ROAR_SUPPORT_LISTEN
548   sock_type = ROAR_SOCKET_TYPE_TCP;
549   if ( *server == '/' )
550    server = ROAR_DEFAULT_HOST;
551#endif
552  } else if ( strcmp(k, "-6") == 0 ) {
553#ifdef ROAR_SUPPORT_LISTEN
554#ifdef PF_INET6
555   sock_type = ROAR_SOCKET_TYPE_TCP6;
556   if ( *server == '/' )
557    server = ROAR_DEFAULT_HOST;
558#else
559    ROAR_ERR("No IPv6 support compiled in!");
560    return 1;
561#endif
562#endif
563
564  } else if ( strcmp(k, "-u") == 0 || strcmp(k, "--unix") == 0 ) {
565#ifdef ROAR_SUPPORT_LISTEN
566   // ignore this case as it is the default behavor.
567   sock_type = ROAR_SOCKET_TYPE_UNIX;
568#endif
569
570  } else if ( strcmp(k, "-n") == 0 || strcmp(k, "--decnet") == 0 ) {
571#ifdef ROAR_SUPPORT_LISTEN
572#ifdef ROAR_HAVE_LIBDNET
573    port   = ROAR_DEFAULT_NUM;
574    strcpy(decnethost, ROAR_DEFAULT_LISTEN_OBJECT);
575    server = decnethost;
576    sock_type = ROAR_SOCKET_TYPE_DECNET;
577#else
578    ROAR_ERR("No DECnet support compiled in!");
579    return 1;
580#endif
581#endif
582
583  } else if ( strcmp(k, "-G") == 0 ) {
584   sock_grp  = argv[++i];
585  } else if ( strcmp(k, "-U") == 0 ) {
586   sock_user = argv[++i];
587
588  } else if ( strcmp(k, "--no-listen") == 0 ) {
589#ifdef ROAR_SUPPORT_LISTEN
590   *server     = 0;
591   g_terminate = 1;
592   g_no_listen = 1;
593#endif
594  } else if ( strcmp(k, "--client-fh") == 0 ) {
595   if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) {
596    ROAR_ERR("main(*): Can not set client's fh");
597    return 1;
598   }
599  } else if ( strcmp(k, "--close-fh") == 0 ) {
600#ifdef ROAR_HAVE_IO_POSIX
601   close(atoi(argv[++i]));
602#else
603   i++;
604   ROAR_WARN("can not close file handle %s (closing not supported)", argv[i]);
605#endif
606
607  } else if ( strcmp(k, "--standby") == 0 ) {
608   g_standby = 1;
609  } else if ( strcmp(k, "--auto-standby") == 0 ) {
610   g_autostandby = 1;
611  } else {
612   usage();
613   return 1;
614  }
615
616 }
617#endif
618
619 if ( s_dev != NULL ) {
620  if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
621   ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
622  }
623 }
624
625 add_output(o_drv, o_dev, o_opts, o_prim, o_count);
626
627 ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels);
628
629 if ( midi_init() == -1 )
630  ROAR_ERR("Can not initialize MIDI subsystem");
631
632#ifdef ROAR_SUPPORT_LISTEN
633 if ( *server != 0 ) {
634  if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
635#ifdef ROAR_HAVE_UNIX
636   if ( *server == '/' ) {
637    if ( (env_roar_proxy_backup = getenv("ROAR_PROXY")) != NULL ) {
638     env_roar_proxy_backup = strdup(env_roar_proxy_backup);
639     unsetenv("ROAR_PROXY");
640    }
641    if ( (i = roar_socket_connect(server, port)) != -1 ) {
642     close(i);
643     ROAR_ERR("Can not open listen socket!");
644     return 1;
645    } else {
646     unlink(server);
647     if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
648      ROAR_ERR("Can not open listen socket!");
649      return 1;
650     }
651    }
652    if ( env_roar_proxy_backup != NULL ) {
653     setenv("ROAR_PROXY", env_roar_proxy_backup, 0);
654     free(env_roar_proxy_backup);
655    }
656#else
657   if (0) { // noop
658#endif
659   } else {
660    ROAR_ERR("Can not open listen socket!");
661    return 1;
662   }
663  }
664
665#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
666  if ( (grp = getgrnam(sock_grp)) == NULL ) {
667   ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno));
668  }
669#endif
670#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
671  if ( sock_user || (setids & R_SETUID) ) {
672   if ( (pwd = getpwnam(sock_user)) == NULL ) {
673    ROAR_ERR("Can not get UID for user %s: %s", sock_user, strerror(errno));
674   }
675  }
676#endif
677
678#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_UNIX)
679  if ( *server == '/' ) {
680   if ( grp ) {
681    if ( pwd ) {
682     chown(server, pwd->pw_uid, grp->gr_gid);
683    } else {
684     chown(server, -1, grp->gr_gid);
685    }
686    if ( getuid() == 0 )
687     chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP);
688   }
689  }
690#endif
691 }
692#endif
693
694 if ( output_buffer_init(&sa) == -1 ) {
695  ROAR_ERR("Can not init output buffer!");
696  return 1;
697 }
698
699 if ( driver == NULL ) {
700  driver = "null";
701 } else {
702  ROAR_WARN("Usage of old driver interface. use -o not -d!");
703 }
704
705 if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) {
706  ROAR_ERR("Can not open output driver!");
707  return 1;
708 }
709
710 if ( samples_init() == -1 ) {
711  ROAR_ERR("Can not init samples!");
712  return 1;
713 }
714
715
716 // we should handle this on microcontrollers, too.
717#if !defined(ROAR_TARGET_MICROCONTROLLER)
718 signal(SIGINT,  on_sig_int);
719 signal(SIGCHLD, on_sig_chld);
720 signal(SIGPIPE, SIG_IGN);  // ignore broken pipes
721#endif
722
723 if ( realtime ) {
724#ifdef DEBUG
725  ROAR_WARN("compiled with -DDEBUG but realtime is enabled: for real realtime support compiel without -DDEBUG");
726#endif
727
728#ifdef ROAR_HAVE_NICE
729  errno = 0;
730  nice(-5*realtime); // -5 for each --realtime
731  if ( errno ) {
732   ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
733  }
734#else
735  ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
736#endif
737/*
738#ifdef __linux__
739  if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 )
740   ROAR_WARN("Can not set io priority: %s", strerror(errno));
741#endif
742*/
743 }
744
745#ifdef ROAR_HAVE_SETGID
746 if ( setids & R_SETGID ) {
747  if ( setgroups(0, (const gid_t *) NULL) == -1 ) {
748   ROAR_ERR("Can not clear supplementary group IDs: %s", strerror(errno));
749  }
750  if ( !grp || setgid(grp->gr_gid) == -1 ) {
751   ROAR_ERR("Can not set GroupID: %s", strerror(errno));
752  }
753 }
754#endif
755
756
757 clients_set_pid(g_self_client, getpid());
758 clients_set_uid(g_self_client, getuid());
759 clients_set_gid(g_self_client, getgid());
760 clients_get(g_self_client, &self);
761
762 if ( self == NULL ) {
763  ROAR_ERR("Can not get self client!");
764  return 1;
765 }
766
767 strcpy(self->name, "RoarAudio daemon internal");
768
769#ifdef ROAR_HAVE_FORK
770 if ( daemon ) {
771  close(ROAR_STDIN );
772  close(ROAR_STDOUT);
773  close(ROAR_STDERR);
774  setsid();
775  if ( fork() )
776   ROAR_U_EXIT(0);
777  clients_set_pid(g_self_client, getpid()); // reset pid as it changed
778 }
779#endif
780
781#ifdef ROAR_HAVE_CHROOT
782 if (chrootdir) {
783  if ( chroot(chrootdir) == -1 ) {
784   ROAR_ERR("Can not chroot to %s: %s", chrootdir, strerror(errno));
785   return 2;
786  }
787  if ( chdir("/") == -1 ) {
788   ROAR_ERR("Can not chdir to /: %s", strerror(errno));
789   return 2;
790  }
791 }
792#endif
793
794#ifdef ROAR_HAVE_SETUID
795 if ( setids & R_SETUID ) {
796  if ( !pwd || setuid(pwd->pw_uid) == -1 ) {
797   ROAR_ERR("Can not set UserID: %s", strerror(errno));
798   return 3;
799  }
800  clients_set_uid(g_self_client, getuid());
801 }
802#endif
803
804 // start main loop...
805 main_loop(drvid, drvinst, &sa, sysclocksync);
806
807 // clean up.
808 clean_quit_prep();
809 driver_close(drvinst, drvid);
810 output_buffer_free();
811
812 return 0;
813}
814
815void cleanup_listen_socket (int terminate) {
816
817#ifdef ROAR_SUPPORT_LISTEN
818 if ( g_listen_socket != -1 ) {
819#ifdef ROAR_HAVE_IO_POSIX
820  close(g_listen_socket);
821#endif // #else is useless because we are in void context.
822
823  g_listen_socket = -1;
824
825#ifdef ROAR_HAVE_UNIX
826  if ( *server == '/' )
827   unlink(server);
828#endif
829 }
830
831#endif
832
833 if ( terminate )
834  g_terminate = 1;
835}
836
837void clean_quit_prep (void) {
838 cleanup_listen_socket(0);
839
840 sources_free();
841 streams_free();
842 clients_free();
843 midi_cb_stop(); // stop console beep
844 midi_free();
845}
846
847void clean_quit (void) {
848 clean_quit_prep();
849// driver_close(drvinst, drvid);
850// output_buffer_free();
851 exit(0);
852}
853
854//ll
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