source: roaraudio/roard/roard.c @ 2270:168fb15223cf

Last change on this file since 2270:168fb15223cf was 2270:168fb15223cf, checked in by phi, 15 years ago

support to list sources
File size: 32.1 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#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_FS_POSIX)
32#define SUPPORT_PIDFILE
33char * pidfile = NULL;
34#endif
35
36#ifdef ROAR_HAVE_MAIN_ARGS
37void usage (void) {
38 printf("Usage: roard [OPTIONS]...\n\n");
39
40 printf("Misc Options:\n\n");
41 printf(
42        " --daemon              - Bring the server into background after init\n"
43        " --terminate           - Terminate after last client quited\n"
44        " --start               - No op parameter (starting roard is default operation)\n"
45        " --restart             - Trys to stop an old instance and start a new with new settings\n"
46        " --stop                - Stops a running roard (provide --pidfile!)\n"
47        " --shutdown            - Terminates a running roard (provide --pidfile!)\n"
48        " --realtime            - Trys to get realtime priority,\n"
49        "                         give multible times for being more realtime\n"
50        " --chroot DIR          - chroots to the given dir\n"
51        " --setgid              - GroupID to the audio group as specified via -G\n"
52        " --setuid              - UserID to the audio user as specified via -U\n"
53        " --sysclocksync        - calculate exact sample rate using the system clock\n"
54        " --location  LOC       - Set lion readable location of server\n"
55#ifdef SUPPORT_PIDFILE
56        " --pidfile PIDFILE     - Write a pidfile at PIDFILE\n"
57#endif
58       );
59
60 printf("\nAudio Options:\n\n");
61 printf(
62        " -R  --rate   RATE     - Set server rate\n"
63        " -B  --bits   BITS     - Set server bits\n"
64        " -C  --chans  CHANNELS - Set server channels\n"
65       );
66
67 printf("\nDriver Options: (obsolete, do not use, Use Ouput Options)\n\n");
68 printf(" -d  --driver DRV      - Set the driver (default: %s)\n", ROAR_DRIVER_DEFAULT);
69 printf(" -D  --device DEV      - Set the device\n");
70 printf(" -dO OPTS              - Set output options\n");
71 printf(" --list-driver         - List all drivers\n");
72
73 printf("\nOutput Options:\n\n");
74 printf(" -o  --odriver DRV     - Set the driver, use '--list-driver' to get a list\n");
75 printf(" -O  --odevice DEV     - Set the device\n");
76 printf(" -oO OPTS              - Set output options\n");
77 printf(" -oN                   - Adds another output\n");
78 printf(" -oP                   - Mark output as primary\n");
79
80 printf("\nSource Options:\n\n");
81 printf(" -s  --source DRV      - Use DRV as input driver\n"
82        " -S           DEV      - Use DEV as input device\n"
83        " -sO          OPTS     - Use OPTS as input options\n"
84        " -sN                   - Adds another source\n"
85        " -sP                   - Make souce as primary\n"
86       );
87 printf(" --list-sources        - List all sources\n");
88
89 printf("\nCodec Filter Options:\n\n");
90 printf(" --list-cf             - List all codec filter\n"
91       );
92
93 printf("\nMIDI Options:\n\n");
94 printf(" --midi-no-console     - Disable console based MIDI synth\n"
95        " --midi-console DEV    - Set device for MIDI console\n"
96       );
97
98 printf("\nLight Control Options:\n\n");
99 printf(" --light-channels NUM  - Sets the number of channels for Light control (default: %i)\n",
100                                  LIGHT_CHANNELS_DEFAULT
101       );
102
103 printf("\nServer Options:\n\n");
104 printf(" -t  --tcp             - Use TCP listen socket\n"
105        " -u  --unix            - Use UNIX Domain listen socket (default)\n"
106#ifdef ROAR_HAVE_LIBDNET
107        " -n  --decnet          - use DECnet listen socket\n"
108#endif
109        " -4                    - Use IPv4 connections (implies -t)\n"
110#ifdef PF_INET6
111        " -6                    - Use IPv6 connections (implies -t)\n"
112#endif
113#ifdef IPV6_ADDRFORM
114        " -64                   - Try to downgrade sockets from IPv6 into IPv4,\n"
115        "                         this is normaly not usefull.\n"
116#endif
117        " -p  --port            - TCP Port to bind to\n"
118        " -b  --bind            - IP/Hostname to bind to\n"
119        "     --sock            - Filename for UNIX Domain Socket\n"
120#ifdef ROAR_HAVE_LIBSLP
121        "     --slp             - Enable OpenSLP support\n"
122#endif
123        " -G  GROUP             - Sets the group for the UNIX Domain Socket, (default: %s)\n"
124        "                         You need the permittions to change the GID\n"
125        " -U  USER              - Sets the user for the UNIX Domain Socket, (default: do not set)\n"
126        "                         You need the permittions to change the UID (normaly only root has)\n"
127        " --no-listen           - Do not listen for new clients\n"
128        "                         (only usefull for relaing, impleys --terminate)\n"
129        " --client-fh           - Comunicate with a client over this handle\n"
130        "                         (only usefull for relaing)\n"
131        " --close-fh            - Closes the given fh\n"
132        " --standby             - Start in standby state\n"
133        " --auto-standby        - Automatical goes into standby if there are no streams\n",
134        ROAR_DEFAULT_SOCKGRP
135       );
136// printf("\n Options:\n\n");
137 printf("\n");
138}
139#endif
140
141int restart_server (char * server, int terminate) {
142 struct roar_connection con;
143#ifdef ROAR_HAVE_KILL
144 char buf[80];
145 ssize_t l;
146 struct roar_vio_calls fh;
147 pid_t pid;
148 int ok;
149
150 if ( pidfile != NULL ) {
151  if ( roar_vio_open_file(&fh, pidfile, O_RDONLY, 0644) == -1 ) {
152   ROAR_WARN("restart_server(*): Can not read pidfile: %s", pidfile);
153  } else {
154   l = roar_vio_read(&fh, buf, 80);
155   roar_vio_close(&fh);
156   if ( l > 0 ) {
157    buf[l-1] = 0;
158    buf[79]  = 0;
159    pid = atoi(buf);
160    if ( terminate ) {
161     ok = kill(pid, SIGUSR1);
162    } else {
163     ok = kill(pid, SIGINT);
164    }
165    if ( ok == 0 ) {
166     return 0;
167    } else {
168     ROAR_WARN("restart_server(*): Can not kill roard by pidfile");
169    }
170   } else {
171    ROAR_WARN("restart_server(*): Can not find a PID in the pidfile");
172   }
173  }
174 }
175#endif
176
177 if ( roar_connect(&con, server) == -1 ) {
178  return -1;
179 }
180
181 if ( roar_terminate(&con, terminate) == -1 ) {
182  return -1;
183 }
184
185 return roar_disconnect(&con);
186}
187
188#define R_SETUID 1
189#define R_SETGID 2
190
191int init_config (void) {
192 int i;
193
194 memset(g_config, 0, sizeof(struct roard_config));
195
196 for (i = 0; i < ROAR_DIR_DIRIDS; i++) {
197  g_config->streams[i].mixer_channels = 1;
198  g_config->streams[i].mixer.rpg_mul  = 1;
199  g_config->streams[i].mixer.rpg_div  = 1;
200  g_config->streams[i].mixer.scale    = 65535;
201  g_config->streams[i].mixer.mixer[0] = g_config->streams[i].mixer.scale;
202 }
203
204 g_config->streams[ROAR_DIR_FILTER  ].flags = ROAR_FLAG_SYNC;
205 g_config->streams[ROAR_DIR_MIDI_OUT].flags = ROAR_FLAG_SYNC;
206 g_config->streams[ROAR_DIR_BIDIR   ].flags = ROAR_FLAG_ANTIECHO;
207
208 g_config->location = "***default***";
209
210 return 0;
211}
212
213int add_output (char * drv, char * dev, char * opts, int prim, int count) {
214 int stream;
215 struct roar_stream * s;
216 struct roar_stream_server * ss;
217 char * k, * v;
218#ifdef ROAR_DRIVER_CODEC
219 char * to_free = NULL;
220#endif
221 int codec;
222 int sync = 0, f_mmap = 0;
223 int32_t blocks = -1, blocksize = -1;
224 int dir = ROAR_DIR_OUTPUT;
225 int error = 0;
226 // DMX:
227 int32_t channel  = -1;
228 int32_t universe = -1;
229 uint16_t tu16;
230 float q = -32e6;
231
232 ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = ?", drv, dev, opts);
233
234 if ( drv == NULL && count == 0 ) {
235  drv  = ROAR_DRIVER_DEFAULT;
236  prim = 1;
237  sync = 1;
238
239#ifdef ROAR_DRIVER_CODEC
240  if ( opts == NULL ) {
241   opts = to_free = strdup("codec=" ROAR_DRIVER_CODEC);
242  }
243#endif
244 }
245
246 if ( opts == NULL && count == 0 ) {
247  sync = 1;
248  prim = 1; // if ( prim == 0 ) prim = 1; -> prim allways = 1
249 }
250
251 if ( (stream = streams_new()) == -1 ) {
252  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
253  if ( prim ) alive = 0;
254  return -1;
255 }
256
257 streams_get(stream, &ss);
258 s = ROAR_STREAM(ss);
259
260 memcpy(&(s->info), g_sa, sizeof(struct roar_audio_info));
261
262 s->pos_rel_id = -1;
263// s->info.codec = codec;
264
265 codec = s->info.codec;
266
267 k = strtok(opts, ",");
268 while (k != NULL) {
269//  ROAR_WARN("add_output(*): opts: %s", k);
270
271  if ( (v = strstr(k, "=")) != NULL ) {
272   *v++ = 0;
273  }
274
275  ROAR_DBG("add_output(*): opts: k='%s', v='%s'", k, v);
276  if ( strcmp(k, "rate") == 0 ) {
277   s->info.rate = atoi(v);
278  } else if ( strcmp(k, "channels") == 0 ) {
279   s->info.channels = atoi(v);
280  } else if ( strcmp(k, "bits") == 0 ) {
281   s->info.bits = atoi(v);
282  } else if ( strcmp(k, "codec") == 0 ) {
283   if ( (codec = roar_str2codec(v)) == -1 ) {
284    ROAR_ERR("add_output(*): unknown codec '%s'", v);
285    error++;
286   }
287  } else if ( strcmp(k, "q") == 0 ) {
288   q = atof(v);
289  } else if ( strcmp(k, "blocks") == 0 ) {
290   blocks = atoi(v);
291  } else if ( strcmp(k, "blocksize") == 0 ) {
292   blocksize = atoi(v);
293  } else if ( strcmp(k, "mmap") == 0 ) {
294   f_mmap = 1;
295  } else if ( strcmp(k, "subsystem") == 0 ) {
296   if ( !strcasecmp(v, "wave") || !strcasecmp(v, "waveform") ) {
297    dir = ROAR_DIR_OUTPUT;
298   } else if ( !strcasecmp(v, "midi") ) {
299    dir = ROAR_DIR_MIDI_OUT;
300   } else if ( !strcasecmp(v, "light") ) {
301    dir = ROAR_DIR_LIGHT_OUT;
302   } else if ( !strcasecmp(v, "raw") ) {
303    dir = ROAR_DIR_RAW_OUT;
304   } else {
305    ROAR_ERR("add_output(*): unknown subsystem '%s'", k);
306    error++;
307   }
308  // DMX:
309  } else if ( strcmp(k, "channel") == 0 ) {
310   channel  = atoi(v);
311   if ( channel < 0 || channel > 65535 ) {
312    ROAR_ERR("add_output(*): Invalide channel (not within 0..65535): %i", channel);
313    channel = -1;
314    error++;
315   }
316  } else if ( strcmp(k, "universe") == 0 ) {
317   universe = atoi(v);
318   if ( universe < 0 || universe > 255 ) {
319    ROAR_ERR("add_output(*): Invalide universe (not within 0..255): %i", universe);
320    universe = -1;
321    error++;
322   }
323
324  } else if ( strcmp(k, "name") == 0 ) {
325   if ( streams_set_name(stream, v) == -1 ) {
326    ROAR_ERR("add_output(*): Can not set Stream name");
327    error++;
328   }
329
330  } else if ( strcmp(k, "meta") == 0 ) {
331   streams_set_flag(stream, ROAR_FLAG_META);
332  } else if ( strcmp(k, "sync") == 0 ) {
333   sync = 1;
334  } else if ( strcmp(k, "primary") == 0 ) {
335   prim = 1;
336
337  } else if ( strcmp(k, "cleanmeta") == 0 ) {
338   streams_set_flag(stream, ROAR_FLAG_CLEANMETA);
339  } else if ( strcmp(k, "autoconf") == 0 ) {
340   streams_set_flag(stream, ROAR_FLAG_AUTOCONF);
341  } else {
342   ROAR_ERR("add_output(*): unknown option '%s'", k);
343   error++;
344  }
345
346  if ( error ) {
347   streams_delete(stream);
348   if ( prim ) alive = 0;
349#ifdef ROAR_DRIVER_CODEC
350   if ( to_free != NULL )
351    free(to_free);
352#endif
353   return -1;
354  }
355
356  k = strtok(NULL, ",");
357 }
358
359 if ( streams_set_dir(stream, dir, 1) == -1 ) {
360  streams_delete(stream);
361  return -1;
362 }
363
364#ifdef ROAR_DRIVER_CODEC
365 if ( to_free != NULL )
366  free(to_free);
367#endif
368
369 if ( codec == ROAR_CODEC_ALAW || codec == ROAR_CODEC_MULAW )
370  s->info.bits = 8; // needed to open OSS driver, will be overriden by codecfilter
371
372 s->info.codec = codec;
373 ROAR_STREAM_SERVER(s)->codec_orgi = codec;
374
375 if ( driver_openvio(&(ss->vio), &(ss->driver_id), drv, dev, &(s->info), -1) == -1 ) {
376  ss->driver_id = -1; // don't close a driver not opened...
377  memset(&(ss->vio), 0, sizeof(struct roar_vio_calls));
378  streams_delete(stream);
379  ROAR_DBG("add_output(drv='%s', dev='%s', opts='%s') = -1", drv, dev, opts);
380  if ( prim ) alive = 0;
381  return -1;
382 }
383
384 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAMID, &stream); // ignore errors here
385 roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_SSTREAM,   s); // ignore errors here
386
387 if ( blocks != -1 )
388  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLOCKS, &blocks);
389
390 if ( blocksize != -1 )
391  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DBLKSIZE, &blocksize);
392
393 // TODO: we shoudld *really* check for errors here...
394 if ( channel != -1 ) {
395  tu16 = channel;
396  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DMXSCHAN, &tu16);
397 }
398 if ( universe != -1 ) {
399  tu16 = universe;
400  roar_vio_ctl(&(ss->vio), ROAR_VIO_CTL_SET_DMXUNIV, &tu16);
401 }
402
403 ROAR_DBG("add_output(*): ss->driver_id=%i", ss->driver_id);
404
405 streams_set_fh(stream, -1); // update some internal structures
406
407 if ( q > -1e6 ) {
408  ROAR_DBG("add_output(*): setting q=%f", q);
409  streams_ctl(stream, ROAR_CODECFILTER_CTL_SET_Q|ROAR_STREAM_CTL_TYPE_FLOAT, &q);
410 }
411
412 client_stream_add(g_source_client, stream);
413
414 if ( prim ) {
415  streams_mark_primary(stream);
416  s->pos_rel_id = stream;
417 }
418
419 if ( sync ) {
420  streams_set_flag(stream, ROAR_FLAG_SYNC);
421 } else {
422  streams_reset_flag(stream, ROAR_FLAG_SYNC);
423 }
424
425 if ( f_mmap )
426  streams_set_flag(stream, ROAR_FLAG_MMAP);
427
428 return 0;
429}
430
431
432// SLP:
433void register_slp_callback(SLPHandle hslp, SLPError errcode, void * cookie) {
434 /* return the error code in the cookie */
435 *(SLPError*)cookie = errcode;
436}
437
438int register_slp (int unreg, char * sockname) {
439#ifdef ROAR_HAVE_LIBSLP
440 static int regged = 0;
441 static char * sn = NULL;
442 SLPError err;
443 SLPError callbackerr;
444 SLPHandle hslp;
445 char addr[1024];
446 char attr[1024] = "";
447 char * location;
448
449 if ( sockname != NULL )
450  sn = sockname;
451
452 snprintf(addr, sizeof(addr), ROAR_SLP_URL_TYPE "://%s", sn);
453
454 err = SLPOpen("en", SLP_FALSE, &hslp);
455
456 if (err != SLP_OK) {
457  ROAR_ERR("Error opening slp handle: Error #%i", err);
458  return -1;
459 }
460
461 if (!unreg) {
462
463  if ( SLPEscape(g_config->location, &location, SLP_FALSE) != SLP_OK ) {
464   ROAR_ERR("Error using SLPEscape() on server location, really bad!");
465   SLPClose(hslp);
466   return -1;
467  }
468
469  snprintf(attr, sizeof(attr), "(wave-rate=%i),(wave-channels=%i),(wave-bits=%i),"
470                               "(light-channels=%i),(location=%s)",
471           g_sa->rate, g_sa->channels, g_sa->bits,
472           g_light_state.channels,
473           location
474          );
475
476  /* Register a service with SLP */
477  err = SLPReg(hslp,
478               addr,
479               SLP_LIFETIME_MAXIMUM,
480               0,
481               attr,
482               SLP_TRUE,
483               register_slp_callback,
484               &callbackerr);
485  regged = 1;
486 } else if ( unreg && regged ) {
487  err = SLPDereg(hslp, addr, register_slp_callback, &callbackerr);
488  regged = 0;
489 } else {
490  SLPClose(hslp);
491  return -1;
492 }
493
494 /* err may contain an error code that occurred as the slp library    */
495 /* _prepared_ to make the call.                                     */
496 if ( err != SLP_OK ) {
497  ROAR_ERR("Error (de)registering service with slp: Error #%i", err);
498  return -1;
499 }
500
501 /* callbackerr may contain an error code (that was assigned through */
502 /* the callback cookie) that occurred as slp packets were sent on    */
503 /* the wire */
504 if (callbackerr != SLP_OK) {
505  ROAR_ERR("Error (de)registering service with slp: Error #%i", callbackerr);
506  return -1;
507 }
508
509 SLPClose(hslp);
510 return 0;
511#else
512 return -1;
513#endif
514}
515
516
517// MAIN:
518
519#ifdef ROAR_HAVE_MAIN_ARGS
520int main (int argc, char * argv[]) {
521#else
522int main (void) {
523#endif
524#ifdef ROAR_HAVE_MAIN_ARGS
525 int i;
526 char * k;
527#endif
528#ifdef ROAR_SUPPORT_LISTEN
529 char user_sock[80]  = {0};
530#endif
531 struct roar_audio_info sa, max_sa;
532 struct roard_config config;
533#ifdef ROAR_HAVE_FORK
534 int    daemon       = 0;
535#endif
536 int    realtime     = 0;
537 int    sysclocksync = 0;
538 char * driver    = NULL;
539 char * device    = NULL;
540#ifdef ROAR_HAVE_MAIN_ARGS
541 char * opts      = NULL;
542#endif
543// char * server = ROAR_DEFAULT_SOCK_GLOBAL;
544#ifdef ROAR_SUPPORT_LISTEN
545 int      port    = ROAR_DEFAULT_PORT;
546#endif
547 int               drvid;
548 char * s_drv     = "cf";
549 char * s_dev     = NULL;
550 char * s_con     = NULL;
551 char * s_opt     = NULL;
552 int    s_prim    = 0;
553 char * o_drv     = getenv("ROAR_DRIVER");
554 char * o_dev     = getenv("ROAR_DEVICE");
555 char * o_opts    = NULL;
556 int    o_prim    = 0;
557 int    o_count   = 0;
558 int    light_channels = LIGHT_CHANNELS_DEFAULT;
559 char * sock_grp  = ROAR_DEFAULT_SOCKGRP;
560 char * sock_user = NULL;
561#ifdef ROAR_SUPPORT_LISTEN
562 int    sock_type = ROAR_SOCKET_TYPE_UNKNOWN;
563#endif
564#ifdef ROAR_HAVE_LIBSLP
565 int    reg_slp   = 0;
566#endif
567#ifdef ROAR_HAVE_CHROOT
568 char * chrootdir = NULL;
569#endif
570#if defined(ROAR_HAVE_SETGID) || defined(ROAR_HAVE_SETUID)
571 int    setids    = 0;
572#endif
573#ifdef ROAR_HAVE_UNIX
574 char * env_roar_proxy_backup;
575#endif
576#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
577 struct group   * grp  = NULL;
578#endif
579#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
580 struct passwd  * pwd  = NULL;
581#endif
582#ifdef ROAR_HAVE_GETSERVBYNAME
583 struct servent * serv = NULL;
584#endif
585 DRIVER_USERDATA_T drvinst;
586 struct roar_client * self = NULL;
587#ifdef ROAR_HAVE_LIBDNET
588 char decnethost[80];
589#endif
590#ifdef SUPPORT_PIDFILE
591 struct roar_vio_calls pidfile_vio;
592#endif
593
594 g_standby       =  0;
595 g_autostandby   =  0;
596 alive           =  1;
597#ifdef ROAR_SUPPORT_LISTEN
598 g_no_listen     =  0;
599 g_listen_socket = -1;
600#else
601 g_terminate     =  1;
602#endif
603
604 sa.bits     = ROAR_BITS_DEFAULT;
605 sa.channels = ROAR_CHANNELS_DEFAULT;
606 sa.rate     = ROAR_RATE_DEFAULT;
607 sa.codec    = ROAR_CODEC_DEFAULT;
608
609 g_sa        = &sa;
610 g_max_sa    = &max_sa;
611
612 memcpy(g_max_sa, g_sa, sizeof(max_sa));
613
614 g_config = &config;
615
616 if ( init_config() == -1 ) {
617  ROAR_ERR("Can not init default config!");
618  return 1;
619 }
620
621 if ( midi_init_config() == -1 ) {
622  ROAR_ERR("Can not init MIDI config!");
623  return 1;
624 }
625
626#ifdef ROAR_SUPPORT_LISTEN
627#ifdef ROAR_HAVE_GETUID
628 if ( getuid() != 0 && getenv("HOME") != NULL ) {
629  snprintf(user_sock, 79, "%s/%s", (char*)getenv("HOME"), ROAR_DEFAULT_SOCK_USER);
630  server = user_sock;
631 }
632#endif
633
634 if ( getenv("ROAR_SERVER") != NULL )
635  server = getenv("ROAR_SERVER");
636#endif
637
638 if ( clients_init() == -1 ) {
639  ROAR_ERR("Can not init clients!");
640  return 1;
641 }
642
643 if ( streams_init() == -1 ) {
644  ROAR_ERR("Can not init streams!");
645  return 1;
646 }
647
648 if ( (g_self_client = clients_new()) == -1 ) {
649  ROAR_ERR("Can not create self client!");
650  return 1;
651 }
652
653 if ( sources_init() == -1 ) {
654  ROAR_ERR("Can not init sources!");
655  return 1;
656 }
657
658 if ( (sources_set_client(g_self_client)) == -1 ) {
659  ROAR_ERR("Can not init set source client!");
660  return 1;
661 }
662
663#ifdef ROAR_HAVE_MAIN_ARGS
664 for (i = 1; i < argc; i++) {
665  k = argv[i];
666
667  if ( strcmp(k, "-h") == 0 || strcmp(k, "--help") == 0 ) {
668   usage();
669   return 0;
670
671  } else if ( strcmp(k, "--start") == 0 ) {
672   // this is a no op
673  } else if ( strcmp(k, "--restart") == 0 ) {
674#ifdef ROAR_SUPPORT_LISTEN
675   if ( restart_server(server, 1) == -1 ) {
676    ROAR_WARN("Can not terminate old server (not running at %s?), tring to continue anyway", server);
677   }
678#else
679   ROAR_ERR("--restart not supported");
680#endif
681  } else if ( strcmp(k, "--shutdown") == 0 ) {
682#ifdef ROAR_SUPPORT_LISTEN
683   if ( restart_server(server, 1) == -1 ) {
684    ROAR_WARN("Can not terminate old server (not running at %s?)", server);
685    return 1;
686   }
687   return 0;
688#else
689   ROAR_ERR("--shutdown not supported");
690   return 1;
691#endif
692  } else if ( strcmp(k, "--stop") == 0 ) {
693#ifdef ROAR_SUPPORT_LISTEN
694   if ( restart_server(server, 0) == -1 ) {
695    ROAR_WARN("Can not stop old server (not running at %s?)", server);
696    return 1;
697   }
698   return 0;
699#else
700   ROAR_ERR("--stop not supported");
701   return 1;
702#endif
703
704
705  } else if ( strcmp(k, "--demon") == 0 || strcmp(k, "--daemon") == 0 ) {
706#ifdef ROAR_HAVE_FORK
707   daemon = 1;
708#else
709   ROAR_ERR("--daemon not supported");
710#endif
711  } else if ( strcmp(k, "--terminate") == 0 ) {
712   g_terminate = 1;
713  } else if ( strcmp(k, "--sysclocksync") == 0 ) {
714   sysclocksync = 1000;
715  } else if ( strcmp(k, "--realtime") == 0 ) {
716   realtime++;
717  } else if ( strcmp(k, "--chroot") == 0 ) {
718#ifdef ROAR_HAVE_CHROOT
719   chrootdir = argv[++i];
720#else
721   ROAR_ERR("--chroot not supported");
722   i++;
723#endif
724  } else if ( strcmp(k, "--setgid") == 0 ) {
725#ifdef ROAR_HAVE_SETGID
726   setids |= R_SETGID;
727#else
728   ROAR_ERR("--setgid not supported");
729#endif
730  } else if ( strcmp(k, "--setuid") == 0 ) {
731#ifdef ROAR_HAVE_SETUID
732   setids |= R_SETUID;
733#else
734   ROAR_ERR("--setuid not supported");
735#endif
736  } else if ( strcmp(k, "--location") == 0 ) {
737   g_config->location = argv[++i];
738  } else if ( strcmp(k, "--pidfile") == 0 ) {
739#ifdef SUPPORT_PIDFILE
740   pidfile = argv[++i];
741#else
742   ROAR_ERR("--pidfile not supported");
743   i++;
744#endif
745
746  } else if ( strcmp(k, "--list-cf") == 0 ) {
747   print_codecfilterlist();
748   return 0;
749
750  } else if ( strcmp(k, "-R") == 0 || strcmp(k, "--rate") == 0 ) {
751   sa.rate = atoi(argv[++i]);
752  } else if ( strcmp(k, "-B") == 0 || strcmp(k, "--bits") == 0 ) {
753   sa.bits = atoi(argv[++i]);
754  } else if ( strcmp(k, "-C") == 0 || strcmp(k, "--chans") == 0 ) {
755   sa.channels = atoi(argv[++i]);
756
757  } else if ( strcmp(k, "-d") == 0 || strcmp(k, "--driver") == 0 ) {
758   driver = argv[++i];
759   if ( strcmp(driver, "list") == 0 ) {
760    ROAR_WARN("The option is obsolete, use --list-driver!");
761    print_driverlist();
762    return 0;
763   }
764  } else if ( strcmp(k, "-D") == 0 || strcmp(k, "--device") == 0 ) {
765   device = argv[++i];
766  } else if ( strcmp(k, "-dO") == 0 ) {
767   opts = argv[++i];
768  } else if ( strcmp(k, "--list-driver") == 0 ) {
769   print_driverlist();
770   return 0;
771
772  } else if ( strcmp(k, "-o") == 0 || strcmp(k, "--odriver") == 0 ) {
773   o_drv  = argv[++i];
774  } else if ( strcmp(k, "-O") == 0 || strcmp(k, "--odevice") == 0 ) {
775   o_dev  = argv[++i];
776  } else if ( strcmp(k, "-oO") == 0 ) {
777   o_opts = argv[++i];
778  } else if ( strcmp(k, "-oP") == 0 ) {
779   o_prim = 1;
780  } else if ( strcmp(k, "-oN") == 0 ) {
781   if ( add_output(o_drv, o_dev, o_opts, o_prim, o_count) != -1 )
782    o_count++;
783
784   o_drv  = o_dev = o_opts = NULL;
785   o_prim = 0;
786
787  } else if ( strcmp(k, "-s") == 0 || strcmp(k, "--source") == 0 ) {
788   s_drv = argv[++i];
789  } else if ( strcmp(k, "-S") == 0 ) {
790   s_dev = argv[++i];
791  } else if ( strcmp(k, "-sO") == 0 ) {
792   s_opt = argv[++i];
793  } else if ( strcmp(k, "-sC") == 0 ) {
794   s_con = argv[++i];
795  } else if ( strcmp(k, "-sP") == 0 ) {
796   s_prim = 1;
797  } else if ( strcmp(k, "-sN") == 0 ) {
798   if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
799    ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
800   }
801   s_opt = s_dev = s_con = NULL;
802   s_drv = "cf";
803   s_prim = 0;
804  } else if ( strcmp(k, "--list-sources") == 0 ) {
805   print_sourcelist();
806   return 0;
807
808  } else if ( strcmp(k, "--light-channels") == 0 ) {
809   light_channels = atoi(argv[++i]);
810
811  } else if ( strcmp(k, "--midi-no-console") == 0 ) {
812   midi_config.init_cb = 0;
813  } else if ( strcmp(k, "--midi-console") == 0 ) {
814   midi_config.console_dev = argv[++i];
815
816  } else if ( strcmp(k, "-p") == 0 || strcmp(k, "--port") == 0 ) {
817   // This is only usefull in INET not UNIX mode.
818#ifdef ROAR_SUPPORT_LISTEN
819   if ( *server == '/' )
820    server = ROAR_DEFAULT_HOST;
821
822   errno = 0;
823   if ( (port = atoi(argv[++i])) < 1 ) {
824#ifdef ROAR_HAVE_GETSERVBYNAME
825    if ( (serv = getservbyname(argv[i], "tcp")) == NULL ) {
826     ROAR_ERR("Unknown service: %s: %s", argv[i], strerror(errno));
827     return 1;
828    }
829    // NOTE: we need to use ROAR_NET2HOST16() here even if s_port is of type int!
830    ROAR_DBG("main(*): serv = {s_name='%s', s_aliases={...}, s_port=%i, s_proto='%s'}",
831            serv->s_name, ROAR_NET2HOST16(serv->s_port), serv->s_proto);
832    port = ROAR_NET2HOST16(serv->s_port);
833#else
834    ROAR_ERR("invalite port number: %s", argv[i]);
835    return 1;
836#endif
837   }
838#endif
839  } else if ( strcmp(k, "-b") == 0 || strcmp(k, "--bind") == 0 || strcmp(k, "--sock") == 0 ) {
840#ifdef ROAR_SUPPORT_LISTEN
841   server = argv[++i];
842#endif
843
844  } else if ( strcmp(k, "-t") == 0 || strcmp(k, "--tcp") == 0 ) {
845#ifdef ROAR_SUPPORT_LISTEN
846   if ( sock_type != ROAR_SOCKET_TYPE_TCP && sock_type != ROAR_SOCKET_TYPE_TCP6 )
847    sock_type = ROAR_SOCKET_TYPE_TCP;
848
849   if ( *server == '/' )
850    server = ROAR_DEFAULT_HOST;
851#endif
852
853  } else if ( strcmp(k, "-4") == 0 ) {
854#ifdef ROAR_SUPPORT_LISTEN
855   sock_type = ROAR_SOCKET_TYPE_TCP;
856   if ( *server == '/' )
857    server = ROAR_DEFAULT_HOST;
858#endif
859  } else if ( strcmp(k, "-6") == 0 ) {
860#ifdef ROAR_SUPPORT_LISTEN
861#ifdef PF_INET6
862   sock_type = ROAR_SOCKET_TYPE_TCP6;
863   if ( *server == '/' )
864    server = ROAR_DEFAULT_HOST;
865#else
866    ROAR_ERR("No IPv6 support compiled in!");
867    return 1;
868#endif
869#endif
870
871  } else if ( strcmp(k, "-u") == 0 || strcmp(k, "--unix") == 0 ) {
872#ifdef ROAR_SUPPORT_LISTEN
873   // ignore this case as it is the default behavor.
874   sock_type = ROAR_SOCKET_TYPE_UNIX;
875#endif
876
877  } else if ( strcmp(k, "-n") == 0 || strcmp(k, "--decnet") == 0 ) {
878#ifdef ROAR_SUPPORT_LISTEN
879#ifdef ROAR_HAVE_LIBDNET
880    port   = ROAR_DEFAULT_NUM;
881    strcpy(decnethost, ROAR_DEFAULT_LISTEN_OBJECT);
882    server = decnethost;
883    sock_type = ROAR_SOCKET_TYPE_DECNET;
884#else
885    ROAR_ERR("No DECnet support compiled in!");
886    return 1;
887#endif
888#endif
889
890  } else if ( strcmp(k, "--slp") == 0 ) {
891#ifdef ROAR_HAVE_LIBSLP
892   reg_slp = 1;
893#else
894    ROAR_ERR("No OpenSLP support compiled in!");
895    return 1;
896#endif
897
898  } else if ( strcmp(k, "-G") == 0 ) {
899   sock_grp  = argv[++i];
900  } else if ( strcmp(k, "-U") == 0 ) {
901   sock_user = argv[++i];
902
903  } else if ( strcmp(k, "--no-listen") == 0 ) {
904#ifdef ROAR_SUPPORT_LISTEN
905   server      = "";
906   g_terminate = 1;
907   g_no_listen = 1;
908#endif
909  } else if ( strcmp(k, "--client-fh") == 0 ) {
910   if ( clients_set_fh(clients_new(), atoi(argv[++i])) == -1 ) {
911    ROAR_ERR("main(*): Can not set client's fh");
912    return 1;
913   }
914  } else if ( strcmp(k, "--close-fh") == 0 ) {
915#ifdef ROAR_HAVE_IO_POSIX
916   close(atoi(argv[++i]));
917#else
918   i++;
919   ROAR_WARN("can not close file handle %s (closing not supported)", argv[i]);
920#endif
921
922  } else if ( strcmp(k, "--standby") == 0 ) {
923   g_standby = 1;
924  } else if ( strcmp(k, "--auto-standby") == 0 ) {
925   g_autostandby = 1;
926  } else {
927   usage();
928   return 1;
929  }
930
931 }
932#endif
933
934 if ( s_dev != NULL ) {
935  if ( sources_add(s_drv, s_dev, s_con, s_opt, s_prim) == -1 ) {
936   ROAR_ERR("main(*): adding source '%s' via '%s' failed!", s_dev, s_drv);
937  }
938 }
939
940 add_output(o_drv, o_dev, o_opts, o_prim, o_count);
941
942 ROAR_DBG("Server config: rate=%i, bits=%i, chans=%i", sa.rate, sa.bits, sa.channels);
943
944 if ( midi_init() == -1 ) {
945  ROAR_ERR("Can not initialize MIDI subsystem");
946 }
947
948 if ( light_init(light_channels) == -1 ) {
949  ROAR_ERR("Can not initialize light control subsystem");
950 }
951
952#ifdef ROAR_SUPPORT_LISTEN
953 if ( *server != 0 ) {
954  if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
955#ifdef ROAR_HAVE_UNIX
956   if ( *server == '/' ) {
957    if ( (env_roar_proxy_backup = getenv("ROAR_PROXY")) != NULL ) {
958     env_roar_proxy_backup = strdup(env_roar_proxy_backup);
959     unsetenv("ROAR_PROXY");
960    }
961    if ( (i = roar_socket_connect(server, port)) != -1 ) {
962     close(i);
963     ROAR_ERR("Can not open listen socket!");
964     return 1;
965    } else {
966     unlink(server);
967     if ( (g_listen_socket = roar_socket_listen(sock_type, server, port)) == -1 ) {
968      ROAR_ERR("Can not open listen socket!");
969      return 1;
970     }
971    }
972    if ( env_roar_proxy_backup != NULL ) {
973     setenv("ROAR_PROXY", env_roar_proxy_backup, 0);
974     free(env_roar_proxy_backup);
975    }
976#else
977   if (0) { // noop
978#endif
979   } else {
980    ROAR_ERR("Can not open listen socket!");
981    return 1;
982   }
983  }
984
985#if defined(ROAR_HAVE_SETGID) && defined(ROAR_HAVE_IO_POSIX)
986  if ( (grp = getgrnam(sock_grp)) == NULL ) {
987   ROAR_ERR("Can not get GID for group %s: %s", sock_grp, strerror(errno));
988  }
989#endif
990#if defined(ROAR_HAVE_SETUID) && defined(ROAR_HAVE_IO_POSIX)
991  if ( sock_user || (setids & R_SETUID) ) {
992   if ( (pwd = getpwnam(sock_user)) == NULL ) {
993    ROAR_ERR("Can not get UID for user %s: %s", sock_user, strerror(errno));
994   }
995  }
996#endif
997
998#if defined(ROAR_HAVE_IO_POSIX) && defined(ROAR_HAVE_UNIX)
999  if ( *server == '/' ) {
1000   if ( grp ) {
1001    if ( pwd ) {
1002     if ( chown(server, pwd->pw_uid, grp->gr_gid) == -1 )
1003      return 1;
1004    } else {
1005     if ( chown(server, -1, grp->gr_gid) == -1 )
1006      return 1;
1007    }
1008#ifdef ROAR_HAVE_GETUID
1009    if ( getuid() == 0 )
1010     if ( chmod(server, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) == -1 )
1011      return 1;
1012#endif
1013   }
1014  }
1015#endif
1016 }
1017#endif
1018
1019 if ( output_buffer_init(&sa) == -1 ) {
1020  ROAR_ERR("Can not init output buffer!");
1021  return 1;
1022 }
1023
1024 if ( driver == NULL ) {
1025  driver = "null";
1026 } else {
1027  ROAR_WARN("Usage of old driver interface. use -o not -d!");
1028 }
1029
1030 if ( driver_open(&drvinst, &drvid, driver, device, &sa) == -1 ) {
1031  ROAR_ERR("Can not open output driver!");
1032  return 1;
1033 }
1034
1035 if ( samples_init() == -1 ) {
1036  ROAR_ERR("Can not init samples!");
1037  return 1;
1038 }
1039
1040
1041 // we should handle this on microcontrollers, too.
1042#if !defined(ROAR_TARGET_MICROCONTROLLER) && !defined(ROAR_TARGET_WIN32)
1043 signal(SIGINT,  on_sig_int);
1044 signal(SIGCHLD, on_sig_chld);
1045 signal(SIGUSR1, on_sig_usr1);
1046 signal(SIGPIPE, SIG_IGN);  // ignore broken pipes
1047#endif
1048
1049 if ( realtime ) {
1050#ifdef DEBUG
1051  ROAR_WARN("compiled with -DDEBUG but realtime is enabled: for real realtime support compiel without -DDEBUG");
1052#endif
1053
1054#ifdef ROAR_HAVE_NICE
1055  errno = 0;
1056  nice(-5*realtime); // -5 for each --realtime
1057  if ( errno ) {
1058   ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
1059  }
1060#else
1061  ROAR_WARN("Can not decrease nice value by %i: %s", 5*realtime, strerror(errno));
1062#endif
1063/*
1064#ifdef __linux__
1065  if ( ioprio_set(IOPRIO_WHO_PROCESS, getpid(), IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 0)) == -1 )
1066   ROAR_WARN("Can not set io priority: %s", strerror(errno));
1067#endif
1068*/
1069 }
1070
1071#ifdef ROAR_HAVE_SETGID
1072 if ( setids & R_SETGID ) {
1073  if ( setgroups(0, (const gid_t *) NULL) == -1 ) {
1074   ROAR_ERR("Can not clear supplementary group IDs: %s", strerror(errno));
1075  }
1076  if ( !grp || setgid(grp->gr_gid) == -1 ) {
1077   ROAR_ERR("Can not set GroupID: %s", strerror(errno));
1078  }
1079 }
1080#endif
1081
1082
1083 clients_set_pid(g_self_client, getpid());
1084#ifdef ROAR_HAVE_GETUID
1085 clients_set_uid(g_self_client, getuid());
1086#endif
1087#ifdef ROAR_HAVE_GETGID
1088 clients_set_gid(g_self_client, getgid());
1089#endif
1090 clients_get(g_self_client, &self);
1091
1092 if ( self == NULL ) {
1093  ROAR_ERR("Can not get self client!");
1094  return 1;
1095 }
1096
1097 strcpy(self->name, "RoarAudio daemon internal");
1098
1099#ifdef ROAR_HAVE_FORK
1100 if ( daemon ) {
1101  close(ROAR_STDIN );
1102  close(ROAR_STDOUT);
1103  close(ROAR_STDERR);
1104
1105  if ( fork() )
1106   ROAR_U_EXIT(0);
1107
1108#ifdef ROAR_HAVE_SETSID
1109  setsid();
1110#endif
1111  clients_set_pid(g_self_client, getpid()); // reset pid as it changed
1112 }
1113#endif
1114
1115#ifdef SUPPORT_PIDFILE
1116 if ( pidfile != NULL ) {
1117  if ( roar_vio_open_file(&pidfile_vio, pidfile, O_WRONLY|O_CREAT, 0644) == -1 ) {
1118   ROAR_ERR("Can not write pidfile: %s", pidfile);
1119  } else {
1120   roar_vio_printf(&pidfile_vio, "%i\n", getpid());
1121   roar_vio_close(&pidfile_vio);
1122  }
1123 }
1124#endif
1125
1126#ifdef ROAR_HAVE_CHROOT
1127 if (chrootdir) {
1128  if ( chroot(chrootdir) == -1 ) {
1129   ROAR_ERR("Can not chroot to %s: %s", chrootdir, strerror(errno));
1130   return 2;
1131  }
1132  if ( chdir("/") == -1 ) {
1133   ROAR_ERR("Can not chdir to /: %s", strerror(errno));
1134   return 2;
1135  }
1136 }
1137#endif
1138
1139#ifdef ROAR_HAVE_SETUID
1140 if ( setids & R_SETUID ) {
1141  if ( !pwd || setuid(pwd->pw_uid) == -1 ) {
1142   ROAR_ERR("Can not set UserID: %s", strerror(errno));
1143   return 3;
1144  }
1145#ifdef ROAR_HAVE_GETUID
1146  clients_set_uid(g_self_client, getuid());
1147#endif
1148 }
1149#endif
1150
1151 // Register with OpenSLP:
1152#ifdef ROAR_HAVE_LIBSLP
1153 if ( reg_slp ) {
1154  register_slp(0, server);
1155 }
1156#endif
1157
1158 // start main loop...
1159 main_loop(drvid, drvinst, &sa, sysclocksync);
1160
1161 // clean up.
1162 clean_quit_prep();
1163 driver_close(drvinst, drvid);
1164 output_buffer_free();
1165
1166 return 0;
1167}
1168
1169void cleanup_listen_socket (int terminate) {
1170 // Deregister from SLP:
1171#ifdef ROAR_HAVE_LIBSLP
1172 register_slp(1, NULL);
1173#endif
1174
1175#ifdef ROAR_SUPPORT_LISTEN
1176 if ( g_listen_socket != -1 ) {
1177#ifdef ROAR_HAVE_IO_POSIX
1178  close(g_listen_socket);
1179#endif // #else is useless because we are in void context.
1180
1181  g_listen_socket = -1;
1182
1183#ifdef ROAR_HAVE_UNIX
1184  if ( *server == '/' )
1185   unlink(server);
1186#endif
1187 }
1188
1189#endif
1190
1191 if ( terminate )
1192  g_terminate = 1;
1193}
1194
1195void clean_quit_prep (void) {
1196 cleanup_listen_socket(0);
1197
1198 sources_free();
1199 streams_free();
1200 clients_free();
1201 midi_cb_stop(); // stop console beep
1202 midi_free();
1203 light_free();
1204
1205#ifdef SUPPORT_PIDFILE
1206 if ( pidfile != NULL )
1207  unlink(pidfile);
1208#endif
1209}
1210
1211void clean_quit (void) {
1212 clean_quit_prep();
1213// driver_close(drvinst, drvid);
1214// output_buffer_free();
1215 exit(0);
1216}
1217
1218//ll
Note: See TracBrowser for help on using the repository browser.