source: roaraudio/roard/roard.c @ 1899:f1500bbcc8cc

Last change on this file since 1899:f1500bbcc8cc was 1899:f1500bbcc8cc, checked in by phi, 15 years ago

added SYNC flag to defaults of MIDI Out streams
File size: 24.2 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 init_config (void) {
132 int i;
133
134 memset(g_config, 0, sizeof(struct roard_config));
135
136 for (i = 0; i < ROAR_DIR_DIRIDS; i++) {
137  g_config->streams[i].mixer_channels = 1;
138  g_config->streams[i].mixer.rpg_mul  = 1;
139  g_config->streams[i].mixer.rpg_div  = 1;
140  g_config->streams[i].mixer.scale    = 65535;
141  g_config->streams[i].mixer.mixer[0] = g_config->streams[i].mixer.scale;
142 }
143
144 g_config->streams[ROAR_DIR_MIDI_OUT].flags = ROAR_FLAG_SYNC;
145
146 return 0;
147}
148
149int add_output (char * drv, char * dev, char * opts, int prim, int count) {
150 int stream;
151 struct roar_stream * s;
152 struct roar_stream_server * ss;
153 char * k, * v;
154#ifdef ROAR_DRIVER_CODEC
155 char * to_free = NULL;
156#endif
157 int codec;
158 int sync = 0;
159 int32_t blocks = -1, blocksize = -1;
160
161 ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = ?", drv, dev, opts);
162
163 if ( drv == NULL && count == 0 ) {
164  drv  = ROAR_DRIVER_DEFAULT;
165  prim = 1;
166  sync = 1;
167
168#ifdef ROAR_DRIVER_CODEC
169  if ( opts == NULL ) {
170   opts = to_free = strdup("codec=" ROAR_DRIVER_CODEC);
171  }
172#endif
173 }
174
175 if ( opts == NULL && count == 0 ) {
176  sync = 1;
177  prim = 1; // if ( prim == 0 ) prim = 1; -> prim allways = 1
178 }
179
180 if ( (stream = streams_new()) == -1 ) {
181  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
182  if ( prim ) alive = 0;
183  return -1;
184 }
185
186 streams_get(stream, &ss);
187 s = ROAR_STREAM(ss);
188
189 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
190
191 if ( streams_set_dir(stream, ROAR_DIR_OUTPUT, 1) == -1 ) {
192  streams_delete(stream);
193  return -1;
194 }
195 s->pos_rel_id = -1;
196// s->info.codec = codec;
197
198 codec = s->info.codec;
199
200 k = strtok(opts, ",");
201 while (k != NULL) {
202//  ROAR_WARN("add_output(*): opts: %s", k);
203
204  if ( (v = strstr(k, "=")) != NULL ) {
205   *v++ = 0;
206  }
207
208  ROAR_DBG("add_output(*): opts: k='%s', v='%s'", k, v);
209  if ( strcmp(k, "rate") == 0 ) {
210   s->info.rate = atoi(v);
211  } else if ( strcmp(k, "channels") == 0 ) {
212   s->info.channels = atoi(v);
213  } else if ( strcmp(k, "bits") == 0 ) {
214   s->info.bits = atoi(v);
215  } else if ( strcmp(k, "codec") == 0 ) {
216   if ( (codec = roar_str2codec(v)) == -1 ) {
217    ROAR_ERR("add_output(*): unknown codec '%s'", v);
218    streams_delete(stream);
219    if ( prim ) alive = 0;
220#ifdef ROAR_DRIVER_CODEC
221    if ( to_free != NULL )
222     free(to_free);
223#endif
224    return -1;
225   }
226  } else if ( strcmp(k, "blocks") == 0 ) {
227   blocks = atoi(v);
228  } else if ( strcmp(k, "blocksize") == 0 ) {
229   blocksize = atoi(v);
230  } else if ( strcmp(k, "meta") == 0 ) {
231   streams_set_flag(stream, ROAR_FLAG_META);
232  } else if ( strcmp(k, "sync") == 0 ) {
233   sync = 1;
234  } else if ( strcmp(k, "primary") == 0 ) {
235   prim = 1;
236
237  } else if ( strcmp(k, "cleanmeta") == 0 ) {
238   streams_set_flag(stream, ROAR_FLAG_CLEANMETA);
239  } else if ( strcmp(k, "autoconf") == 0 ) {
240   streams_set_flag(stream, ROAR_FLAG_AUTOCONF);
241  } else {
242   ROAR_ERR("add_output(*): unknown option '%s'", k);
243   streams_delete(stream);
244   if ( prim ) alive = 0;
245#ifdef ROAR_DRIVER_CODEC
246   if ( to_free != NULL )
247    free(to_free);
248#endif
249   return -1;
250  }
251
252  k = strtok(NULL, ",");
253 }
254
255#ifdef ROAR_DRIVER_CODEC
256 if ( to_free != NULL )
257  free(to_free);
258#endif
259
260 if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW )
261  s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter
262
263 s->info.codec = codec;
264 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
265
266 if ( driver_openvio(&(ss->vio), &(ss->driver_id), drv, dev, &(s->info), -1) == -1 ) {
267  ss->driver_id = -1; // don't close a driver not opened...
268  memset(&(ss->vio), 0, sizeof(struct roar_vio_calls));
269  streams_delete(stream);
270  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
271  if ( prim ) alive = 0;
272  return -1;
273 }
274
275 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here
276 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM,   s); // ignore errors here
277
278 if ( blocks != -1 )
279  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLOCKS, &blocks);
280
281 if ( blocksize != -1 )
282  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLKSIZE, &blocksize);
283
284 ROAR_DBG("add_output(*): ss->driver_id=%i", ss->driver_id);
285
286 streams_set_fh(stream, -1); // update some internal structures
287
288 client_stream_add(g_source_client, stream);
289
290 if ( prim ) {
291  streams_mark_primary(stream);
292  s->pos_rel_id = stream;
293 }
294
295 if ( sync ) {
296  streams_set_flag(stream, ROAR_FLAG_SYNC);
297 } else {
298  streams_reset_flag(stream, ROAR_FLAG_SYNC);
299 }
300
301 return 0;
302}
303
304#ifdef ROAR_HAVE_MAIN_ARGS
305int main (int argc, char * argv[]) {
306#else
307int main (void) {
308#endif
309#ifdef ROAR_HAVE_MAIN_ARGS
310 int i;
311 char * k;
312#endif
313#ifdef ROAR_SUPPORT_LISTEN
314 char user_sock[80]  = {0};
315#endif
316 struct roar_audio_info sa, max_sa;
317 struct roard_config config;
318#ifdef ROAR_HAVE_FORK
319 int    daemon       = 0;
320#endif
321 int    realtime     = 0;
322 int    sysclocksync = 0;
323 char * driver    = NULL;
324 char * device    = NULL;
325#ifdef ROAR_HAVE_MAIN_ARGS
326 char * opts      = NULL;
327#endif
328// char * server = ROAR_DEFAULT_SOCK_GLOBAL;
329#ifdef ROAR_SUPPORT_LISTEN
330 int      port    = ROAR_DEFAULT_PORT;
331#endif
332 int               drvid;
333 char * s_drv     = "cf";
334 char * s_dev     = NULL;
335 char * s_con     = NULL;
336 char * s_opt     = NULL;
337 int    s_prim    = 0;
338 char * o_drv     = getenv("ROAR_DRIVER");
339 char * o_dev     = getenv("ROAR_DEVICE");
340 char * o_opts    = NULL;
341 int    o_prim    = 0;
342 int    o_count   = 0;
343 int    light_channels = 512;
344 char * sock_grp  = ROAR_DEFAULT_SOCKGRP;
345 char * sock_user = NULL;
346#ifdef ROAR_SUPPORT_LISTEN
347 int    sock_type = ROAR_SOCKET_TYPE_UNKNOWN;
348#endif
349#ifdef ROAR_HAVE_CHROOT
350 char * chrootdir = NULL;
351#endif
352#if defined(ROAR_HAVE_SETGID) || defined(ROAR_HAVE_SETUID)
353 int    setids    = 0;
354#endif
355#ifdef ROAR_HAVE_UNIX
356 char * env_roar_proxy_backup;
357#endif
358#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
359 struct group   * grp  = NULL;
360#endif
361#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
362 struct passwd  * pwd  = NULL;
363#endif
364#ifdef ROAR_HAVE_GETSERVBYNAME
365 struct servent * serv = NULL;
366#endif
367 DRIVER_USERDATA_T drvinst;
368 struct roar_client * self = NULL;
369#ifdef ROAR_HAVE_LIBDNET
370 char decnethost[80];
371#endif
372
373 g_standby       =  0;
374 g_autostandby   =  0;
375 alive           =  1;
376#ifdef ROAR_SUPPORT_LISTEN
377 g_no_listen     =  0;
378 g_listen_socket = -1;
379#else
380 g_terminate     =  1;
381#endif
382
383 sa.bits     = ROAR_BITS_DEFAULT;
384 sa.channels = ROAR_CHANNELS_DEFAULT;
385 sa.rate     = ROAR_RATE_DEFAULT;
386 sa.codec    = ROAR_CODEC_DEFAULT;
387
388 g_sa        = &sa;
389 g_max_sa    = &max_sa;
390
391 memcpy(g_max_sa, g_sa, sizeof(max_sa));
392
393 g_config = &config;
394
395 if ( init_config() == -1 ) {
396  ROAR_ERR("Can not init default config!");
397  return 1;
398 }
399
400
401#ifdef ROAR_SUPPORT_LISTEN
402#ifdef ROAR_HAVE_GETUID
403 if ( getuid() != 0 && getenv("HOME") != NULL ) {
404  snprintf(user_sock, 79, "%s/%s", (char*)getenv("HOME"), ROAR_DEFAULT_SOCK_USER);
405  server = user_sock;
406 }
407#endif
408
409 if ( getenv("ROAR_SERVER") != NULL )
410  server = getenv("ROAR_SERVER");
411#endif
412
413 if ( clients_init() == -1 ) {
414  ROAR_ERR("Can not init clients!");
415  return 1;
416 }
417
418 if ( streams_init() == -1 ) {
419  ROAR_ERR("Can not init streams!");
420  return 1;
421 }
422
423 if ( (g_self_client = clients_new()) == -1 ) {
424  ROAR_ERR("Can not create self client!");
425  return 1;
426 }
427
428 if ( sources_init() == -1 ) {
429  ROAR_ERR("Can not init sources!");
430  return 1;
431 }
432
433 if ( (sources_set_client(g_self_client)) == -1 ) {
434  ROAR_ERR("Can not init set source client!");
435  return 1;
436 }
437
438#ifdef ROAR_HAVE_MAIN_ARGS
439 for (i = 1; i < argc; i++) {
440  k = argv[i];
441
442  if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) {
443   usage();
444   return 0;
445
446  } else if ( strcmp(k, "--restart") == 0 ) {
447#ifdef ROAR_SUPPORT_LISTEN
448   if ( restart_server(server) == -1 ) {
449    ROAR_WARN("Can not terminate old server (not running at %s?), tring to continue anyway", server);
450   }
451#else
452   ROAR_ERR("--restart not supported");
453#endif
454
455  } else if ( strcmp(k, "--demon") == 0 || strcmp(k, "--daemon") == 0 ) {
456#ifdef ROAR_HAVE_FORK
457   daemon = 1;
458#else
459   ROAR_ERR("--daemon not supported");
460#endif
461  } else if ( strcmp(k, "--terminate") == 0 ) {
462   g_terminate = 1;
463  } else if ( strcmp(k, "--sysclocksync") == 0 ) {
464   sysclocksync = 1000;
465  } else if ( strcmp(k, "--realtime") == 0 ) {
466   realtime++;
467  } else if ( strcmp(k, "--chroot") == 0 ) {
468#ifdef ROAR_HAVE_CHROOT
469   chrootdir = argv[++i];
470#else
471   ROAR_ERR("--chroot not supported");
472   i++;
473#endif
474  } else if ( strcmp(k, "--setgid") == 0 ) {
475#ifdef ROAR_HAVE_SETGID
476   setids |= R_SETGID;
477#else
478   ROAR_ERR("--setgid not supported");
479#endif
480  } else if ( strcmp(k, "--setuid") == 0 ) {
481#ifdef ROAR_HAVE_SETUID
482   setids |= R_SETUID;
483#else
484   ROAR_ERR("--setuid not supported");
485#endif
486
487  } else if ( strcmp(k, "--list-cf") == 0 ) {
488   print_codecfilterlist();
489   return 0;
490
491  } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) {
492   sa.rate = atoi(argv[++i]);
493  } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) {
494   sa.bits = atoi(argv[++i]);
495  } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) {
496   sa.channels = atoi(argv[++i]);
497
498  } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) {
499   driver = argv[++i];
500   if ( strcmp(driver, "list") == 0 ) {
501    ROAR_WARN("The option is obsolete, use --list-driver!");
502    print_driverlist();
503    return 0;
504   }
505  } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) {
506   device = argv[++i];
507  } else if ( strcmp(k, "-dO") == 0 ) {
508   opts = argv[++i];
509  } else if ( strcmp(k, "--list-driver") == 0 ) {
510   print_driverlist();
511   return 0;
512
513  } else if ( strcmp(k, "-o") == 0 || strcmp(k, "--odriver") == 0 ) {
514   o_drv  = argv[++i];
515  } else if ( strcmp(k, "-O") == 0 || strcmp(k, "--odevice") == 0 ) {
516   o_dev  = argv[++i];
517  } else if ( strcmp(k, "-oO") == 0 ) {
518   o_opts = argv[++i];
519  } else if ( strcmp(k, "-oP") == 0 ) {
520   o_prim = 1;
521  } else if ( strcmp(k, "-oN") == 0 ) {
522   if ( add_output(o_drv, o_dev, o_opts, o_prim, o_count) != -1 )
523    o_count++;
524
525   o_drv  = o_dev = o_opts = NULL;
526   o_prim = 0;
527
528  } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) {
529   s_drv = argv[++i];
530  } else if ( strcmp(k, "-S") == 0 ) {
531   s_dev = argv[++i];
532  } else if ( strcmp(k, "-sO") == 0 ) {
533   s_opt = argv[++i];
534  } else if ( strcmp(k, "-sC") == 0 ) {
535   s_con = argv[++i];
536  } else if ( strcmp(k, "-sP") == 0 ) {
537   s_prim = 1;
538  } else if ( strcmp(k, "-sN") == 0 ) {
539   if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
540    ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
541   }
542   s_opt = s_dev = s_con = NULL;
543   s_drv = "cf";
544   s_prim = 0;
545
546  } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) {
547   // This is only usefull in INET not UNIX mode.
548#ifdef ROAR_SUPPORT_LISTEN
549   if ( *server == '/' )
550    server = ROAR_DEFAULT_HOST;
551
552   errno = 0;
553   if ( (port = atoi(argv[++i])) < 1 ) {
554#ifdef ROAR_HAVE_GETSERVBYNAME
555    if ( (serv = getservbyname(argv[i], "tcp")) == NULL ) {
556     ROAR_ERR("Unknown service: %s: %s", argv[i], strerror(errno));
557     return 1;
558    }
559    // NOTE: we need to use ROAR_NET2HOST16() here even if s_port is of type int!
560    ROAR_DBG("main(*): serv = {s_name='%s', s_aliases={...}, s_port=%i, s_proto='%s'}",
561            serv->s_name, ROAR_NET2HOST16(serv->s_port), serv->s_proto);
562    port = ROAR_NET2HOST16(serv->s_port);
563#else
564    ROAR_ERR("invalite port number: %s", argv[i]);
565    return 1;
566#endif
567   }
568#endif
569  } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "--sock") == 0 ) {
570#ifdef ROAR_SUPPORT_LISTEN
571   server = argv[++i];
572#endif
573
574  } else if ( strcmp(k, "-t") == 0 || strcmp(k, "--tcp") == 0 ) {
575#ifdef ROAR_SUPPORT_LISTEN
576   if ( sock_type != ROAR_SOCKET_TYPE_TCP && sock_type != ROAR_SOCKET_TYPE_TCP6 )
577    sock_type = ROAR_SOCKET_TYPE_TCP;
578
579   if ( *server == '/' )
580    server = ROAR_DEFAULT_HOST;
581#endif
582
583  } else if ( strcmp(k, "-4") == 0 ) {
584#ifdef ROAR_SUPPORT_LISTEN
585   sock_type = ROAR_SOCKET_TYPE_TCP;
586   if ( *server == '/' )
587    server = ROAR_DEFAULT_HOST;
588#endif
589  } else if ( strcmp(k, "-6") == 0 ) {
590#ifdef ROAR_SUPPORT_LISTEN
591#ifdef PF_INET6
592   sock_type = ROAR_SOCKET_TYPE_TCP6;
593   if ( *server == '/' )
594    server = ROAR_DEFAULT_HOST;
595#else
596    ROAR_ERR("No IPv6 support compiled in!");
597    return 1;
598#endif
599#endif
600
601  } else if ( strcmp(k, "-u") == 0 || strcmp(k, "--unix") == 0 ) {
602#ifdef ROAR_SUPPORT_LISTEN
603   // ignore this case as it is the default behavor.
604   sock_type = ROAR_SOCKET_TYPE_UNIX;
605#endif
606
607  } else if ( strcmp(k, "-n") == 0 || strcmp(k, "--decnet") == 0 ) {
608#ifdef ROAR_SUPPORT_LISTEN
609#ifdef ROAR_HAVE_LIBDNET
610    port   = ROAR_DEFAULT_NUM;
611    strcpy(decnethost, ROAR_DEFAULT_LISTEN_OBJECT);
612    server = decnethost;
613    sock_type = ROAR_SOCKET_TYPE_DECNET;
614#else
615    ROAR_ERR("No DECnet support compiled in!");
616    return 1;
617#endif
618#endif
619
620  } else if ( strcmp(k, "-G") == 0 ) {
621   sock_grp  = argv[++i];
622  } else if ( strcmp(k, "-U") == 0 ) {
623   sock_user = argv[++i];
624
625  } else if ( strcmp(k, "--no-listen") == 0 ) {
626#ifdef ROAR_SUPPORT_LISTEN
627   server      = "";
628   g_terminate = 1;
629   g_no_listen = 1;
630#endif
631  } else if ( strcmp(k, "--client-fh") == 0 ) {
632   if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) {
633    ROAR_ERR("main(*): Can not set client's fh");
634    return 1;
635   }
636  } else if ( strcmp(k, "--close-fh") == 0 ) {
637#ifdef ROAR_HAVE_IO_POSIX
638   close(atoi(argv[++i]));
639#else
640   i++;
641   ROAR_WARN("can not close file handle %s (closing not supported)", argv[i]);
642#endif
643
644  } else if ( strcmp(k, "--standby") == 0 ) {
645   g_standby = 1;
646  } else if ( strcmp(k, "--auto-standby") == 0 ) {
647   g_autostandby = 1;
648  } else {
649   usage();
650   return 1;
651  }
652
653 }
654#endif
655
656 if ( s_dev != NULL ) {
657  if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
658   ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
659  }
660 }
661
662 add_output(o_drv, o_dev, o_opts, o_prim, o_count);
663
664 ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels);
665
666 if ( midi_init() == -1 ) {
667  ROAR_ERR("Can not initialize MIDI subsystem");
668 }
669
670 if ( light_init(light_channels) == -1 ) {
671  ROAR_ERR("Can not initialize light control subsystem");
672 }
673
674#ifdef ROAR_SUPPORT_LISTEN
675 if ( *server != 0 ) {
676  if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
677#ifdef ROAR_HAVE_UNIX
678   if ( *server == '/' ) {
679    if ( (env_roar_proxy_backup = getenv("ROAR_PROXY")) != NULL ) {
680     env_roar_proxy_backup = strdup(env_roar_proxy_backup);
681     unsetenv("ROAR_PROXY");
682    }
683    if ( (i = roar_socket_connect(server, port)) != -1 ) {
684     close(i);
685     ROAR_ERR("Can not open listen socket!");
686     return 1;
687    } else {
688     unlink(server);
689     if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
690      ROAR_ERR("Can not open listen socket!");
691      return 1;
692     }
693    }
694    if ( env_roar_proxy_backup != NULL ) {
695     setenv("ROAR_PROXY", env_roar_proxy_backup, 0);
696     free(env_roar_proxy_backup);
697    }
698#else
699   if (0) { // noop
700#endif
701   } else {
702    ROAR_ERR("Can not open listen socket!");
703    return 1;
704   }
705  }
706
707#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
708  if ( (grp = getgrnam(sock_grp)) == NULL ) {
709   ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno));
710  }
711#endif
712#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
713  if ( sock_user || (setids & R_SETUID) ) {
714   if ( (pwd = getpwnam(sock_user)) == NULL ) {
715    ROAR_ERR("Can not get UID for user %s: %s", sock_user, strerror(errno));
716   }
717  }
718#endif
719
720#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_UNIX)
721  if ( *server == '/' ) {
722   if ( grp ) {
723    if ( pwd ) {
724     if ( chown(server, pwd->pw_uid, grp->gr_gid) == -1 )
725      return 1;
726    } else {
727     if ( chown(server, -1, grp->gr_gid) == -1 )
728      return 1;
729    }
730#ifdef ROAR_HAVE_GETUID
731    if ( getuid() == 0 )
732     if ( chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) == -1 )
733      return 1;
734#endif
735   }
736  }
737#endif
738 }
739#endif
740
741 if ( output_buffer_init(&sa) == -1 ) {
742  ROAR_ERR("Can not init output buffer!");
743  return 1;
744 }
745
746 if ( driver == NULL ) {
747  driver = "null";
748 } else {
749  ROAR_WARN("Usage of old driver interface. use -o not -d!");
750 }
751
752 if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) {
753  ROAR_ERR("Can not open output driver!");
754  return 1;
755 }
756
757 if ( samples_init() == -1 ) {
758  ROAR_ERR("Can not init samples!");
759  return 1;
760 }
761
762
763 // we should handle this on microcontrollers, too.
764#if !defined(ROAR_TARGET_MICROCONTROLLER) && !defined(ROAR_TARGET_WIN32)
765 signal(SIGINT,  on_sig_int);
766 signal(SIGCHLD, on_sig_chld);
767 signal(SIGPIPE, SIG_IGN);  // ignore broken pipes
768#endif
769
770 if ( realtime ) {
771#ifdef DEBUG
772  ROAR_WARN("compiled with -DDEBUG but realtime is enabled: for real realtime support compiel without -DDEBUG");
773#endif
774
775#ifdef ROAR_HAVE_NICE
776  errno = 0;
777  nice(-5*realtime); // -5 for each --realtime
778  if ( errno ) {
779   ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
780  }
781#else
782  ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
783#endif
784/*
785#ifdef __linux__
786  if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 )
787   ROAR_WARN("Can not set io priority: %s", strerror(errno));
788#endif
789*/
790 }
791
792#ifdef ROAR_HAVE_SETGID
793 if ( setids & R_SETGID ) {
794  if ( setgroups(0, (const gid_t *) NULL) == -1 ) {
795   ROAR_ERR("Can not clear supplementary group IDs: %s", strerror(errno));
796  }
797  if ( !grp || setgid(grp->gr_gid) == -1 ) {
798   ROAR_ERR("Can not set GroupID: %s", strerror(errno));
799  }
800 }
801#endif
802
803
804 clients_set_pid(g_self_client, getpid());
805#ifdef ROAR_HAVE_GETUID
806 clients_set_uid(g_self_client, getuid());
807#endif
808#ifdef ROAR_HAVE_GETGID
809 clients_set_gid(g_self_client, getgid());
810#endif
811 clients_get(g_self_client, &self);
812
813 if ( self == NULL ) {
814  ROAR_ERR("Can not get self client!");
815  return 1;
816 }
817
818 strcpy(self->name, "RoarAudio daemon internal");
819
820#ifdef ROAR_HAVE_FORK
821 if ( daemon ) {
822  close(ROAR_STDIN );
823  close(ROAR_STDOUT);
824  close(ROAR_STDERR);
825
826  if ( fork() )
827   ROAR_U_EXIT(0);
828
829#ifdef ROAR_HAVE_SETSID
830  setsid();
831#endif
832  clients_set_pid(g_self_client, getpid()); // reset pid as it changed
833 }
834#endif
835
836#ifdef ROAR_HAVE_CHROOT
837 if (chrootdir) {
838  if ( chroot(chrootdir) == -1 ) {
839   ROAR_ERR("Can not chroot to %s: %s", chrootdir, strerror(errno));
840   return 2;
841  }
842  if ( chdir("/") == -1 ) {
843   ROAR_ERR("Can not chdir to /: %s", strerror(errno));
844   return 2;
845  }
846 }
847#endif
848
849#ifdef ROAR_HAVE_SETUID
850 if ( setids & R_SETUID ) {
851  if ( !pwd || setuid(pwd->pw_uid) == -1 ) {
852   ROAR_ERR("Can not set UserID: %s", strerror(errno));
853   return 3;
854  }
855#ifdef ROAR_HAVE_GETUID
856  clients_set_uid(g_self_client, getuid());
857#endif
858 }
859#endif
860
861 // start main loop...
862 main_loop(drvid, drvinst, &sa, sysclocksync);
863
864 // clean up.
865 clean_quit_prep();
866 driver_close(drvinst, drvid);
867 output_buffer_free();
868
869 return 0;
870}
871
872void cleanup_listen_socket (int terminate) {
873
874#ifdef ROAR_SUPPORT_LISTEN
875 if ( g_listen_socket != -1 ) {
876#ifdef ROAR_HAVE_IO_POSIX
877  close(g_listen_socket);
878#endif // #else is useless because we are in void context.
879
880  g_listen_socket = -1;
881
882#ifdef ROAR_HAVE_UNIX
883  if ( *server == '/' )
884   unlink(server);
885#endif
886 }
887
888#endif
889
890 if ( terminate )
891  g_terminate = 1;
892}
893
894void clean_quit_prep (void) {
895 cleanup_listen_socket(0);
896
897 sources_free();
898 streams_free();
899 clients_free();
900 midi_cb_stop(); // stop console beep
901 midi_free();
902 light_free();
903}
904
905void clean_quit (void) {
906 clean_quit_prep();
907// driver_close(drvinst, drvid);
908// output_buffer_free();
909 exit(0);
910}
911
912//ll
Note: See TracBrowser for help on using the repository browser.