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[pulseaudio] / src / pulsecore / cli-command.c
1 /***
2 This file is part of PulseAudio.
3
4 Copyright 2004-2006 Lennart Poettering
5 Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
6
7 PulseAudio is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as published
9 by the Free Software Foundation; either version 2 of the License,
10 or (at your option) any later version.
11
12 PulseAudio is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public License
18 along with PulseAudio; if not, write to the Free Software
19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
20 USA.
21 ***/
22
23 #ifdef HAVE_CONFIG_H
24 #include <config.h>
25 #endif
26
27 #include <stdio.h>
28 #include <string.h>
29 #include <stdlib.h>
30 #include <errno.h>
31 #include <unistd.h>
32 #include <ltdl.h>
33
34 #include <pulse/xmalloc.h>
35
36 #include <pulsecore/module.h>
37 #include <pulsecore/sink.h>
38 #include <pulsecore/source.h>
39 #include <pulsecore/client.h>
40 #include <pulsecore/sink-input.h>
41 #include <pulsecore/source-output.h>
42 #include <pulsecore/tokenizer.h>
43 #include <pulsecore/strbuf.h>
44 #include <pulsecore/namereg.h>
45 #include <pulsecore/cli-text.h>
46 #include <pulsecore/core-scache.h>
47 #include <pulsecore/sample-util.h>
48 #include <pulsecore/sound-file.h>
49 #include <pulsecore/play-memchunk.h>
50 #include <pulsecore/sound-file-stream.h>
51 #include <pulsecore/shared.h>
52 #include <pulsecore/core-util.h>
53 #include <pulsecore/core-error.h>
54
55 #include "cli-command.h"
56
57 struct command {
58 const char *name;
59 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, pa_bool_t *fail);
60 const char *help;
61 unsigned args;
62 };
63
64 #define META_INCLUDE ".include"
65 #define META_FAIL ".fail"
66 #define META_NOFAIL ".nofail"
67 #define META_IFEXISTS ".ifexists"
68 #define META_ELSE ".else"
69 #define META_ENDIF ".endif"
70
71 enum {
72 IFSTATE_NONE = -1,
73 IFSTATE_FALSE = 0,
74 IFSTATE_TRUE = 1,
75 };
76
77 /* Prototypes for all available commands */
78 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
79 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
80 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
81 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
82 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
83 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
84 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
85 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
86 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
87 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
88 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
89 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
90 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
91 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
92 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
93 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
94 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
95 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
96 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
97 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
98 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
99 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
100 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
101 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
102 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
103 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
104 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
105 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
106 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
107 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
108 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
109 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
110 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
111 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
112 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
113 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
114 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
115 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
116 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
117 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
118 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
119 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
120 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
121 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
122 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
123 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
124 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail);
125
126 /* A method table for all available commands */
127
128 static const struct command commands[] = {
129 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
130 { "help", pa_cli_command_help, "Show this help", 1 },
131 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
132 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
133 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
134 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
135 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
136 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
137 { "list-cards", pa_cli_command_cards, "List cards", 1 },
138 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
139 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
140 { "ls", pa_cli_command_info, NULL, 1 },
141 { "list", pa_cli_command_info, NULL, 1 },
142 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
143 { "unload-module", pa_cli_command_unload, "Unload a module (args: index)", 2},
144 { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2},
145 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
146 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
147 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
148 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
149 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
150 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
151 { "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3},
152 { "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3},
153 { "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3},
154 { "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source_output (args: index, properties)", 3},
155 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
156 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
157 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
158 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
159 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
160 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
161 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
162 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
163 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
164 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
165 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
166 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
167 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
168 { "shared", pa_cli_command_list_shared_props, NULL, 1},
169 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
170 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
171 { "vacuum", pa_cli_command_vacuum, NULL, 1},
172 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
173 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
174 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
175 { "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
176 { "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
177 { "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
178 { "set-log-backtrace", pa_cli_command_log_backtrace, "Show bakctrace in log messages (args: frames)", 2},
179 { NULL, NULL, NULL, 0 }
180 };
181
182 static const char whitespace[] = " \t\n\r";
183 static const char linebreak[] = "\n\r";
184
185 static uint32_t parse_index(const char *n) {
186 uint32_t idx;
187
188 if (pa_atou(n, &idx) < 0)
189 return (uint32_t) PA_IDXSET_INVALID;
190
191 return idx;
192 }
193
194 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
195 pa_core_assert_ref(c);
196 pa_assert(t);
197 pa_assert(buf);
198 pa_assert(fail);
199
200 if (pa_core_exit(c, FALSE, 0) < 0)
201 pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n");
202
203 return 0;
204 }
205
206 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
207 const struct command*command;
208
209 pa_core_assert_ref(c);
210 pa_assert(t);
211 pa_assert(buf);
212 pa_assert(fail);
213
214 pa_strbuf_puts(buf, "Available commands:\n");
215
216 for (command = commands; command->name; command++)
217 if (command->help)
218 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
219 return 0;
220 }
221
222 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
223 char *s;
224
225 pa_core_assert_ref(c);
226 pa_assert(t);
227 pa_assert(buf);
228 pa_assert(fail);
229
230 pa_assert_se(s = pa_module_list_to_string(c));
231 pa_strbuf_puts(buf, s);
232 pa_xfree(s);
233 return 0;
234 }
235
236 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
237 char *s;
238
239 pa_core_assert_ref(c);
240 pa_assert(t);
241 pa_assert(buf);
242 pa_assert(fail);
243
244 pa_assert_se(s = pa_client_list_to_string(c));
245 pa_strbuf_puts(buf, s);
246 pa_xfree(s);
247 return 0;
248 }
249
250 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
251 char *s;
252
253 pa_core_assert_ref(c);
254 pa_assert(t);
255 pa_assert(buf);
256 pa_assert(fail);
257
258 pa_assert_se(s = pa_card_list_to_string(c));
259 pa_strbuf_puts(buf, s);
260 pa_xfree(s);
261 return 0;
262 }
263
264 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
265 char *s;
266
267 pa_core_assert_ref(c);
268 pa_assert(t);
269 pa_assert(buf);
270 pa_assert(fail);
271
272 pa_assert_se(s = pa_sink_list_to_string(c));
273 pa_strbuf_puts(buf, s);
274 pa_xfree(s);
275 return 0;
276 }
277
278 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
279 char *s;
280
281 pa_core_assert_ref(c);
282 pa_assert(t);
283 pa_assert(buf);
284 pa_assert(fail);
285
286 pa_assert_se(s = pa_source_list_to_string(c));
287 pa_strbuf_puts(buf, s);
288 pa_xfree(s);
289 return 0;
290 }
291
292 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
293 char *s;
294
295 pa_core_assert_ref(c);
296 pa_assert(t);
297 pa_assert(buf);
298 pa_assert(fail);
299
300 pa_assert_se(s = pa_sink_input_list_to_string(c));
301 pa_strbuf_puts(buf, s);
302 pa_xfree(s);
303 return 0;
304 }
305
306 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
307 char *s;
308
309 pa_core_assert_ref(c);
310 pa_assert(t);
311 pa_assert(buf);
312 pa_assert(fail);
313
314 pa_assert_se(s = pa_source_output_list_to_string(c));
315 pa_strbuf_puts(buf, s);
316 pa_xfree(s);
317 return 0;
318 }
319
320 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
321 char s[256];
322 const pa_mempool_stat *stat;
323 unsigned k;
324 const char *def_sink, *def_source;
325
326 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
327 [PA_MEMBLOCK_POOL] = "POOL",
328 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
329 [PA_MEMBLOCK_APPENDED] = "APPENDED",
330 [PA_MEMBLOCK_USER] = "USER",
331 [PA_MEMBLOCK_FIXED] = "FIXED",
332 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
333 };
334
335 pa_core_assert_ref(c);
336 pa_assert(t);
337 pa_assert(buf);
338 pa_assert(fail);
339
340 stat = pa_mempool_get_stat(c->mempool);
341
342 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
343 (unsigned) pa_atomic_load(&stat->n_allocated),
344 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->allocated_size)));
345
346 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
347 (unsigned) pa_atomic_load(&stat->n_accumulated),
348 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->accumulated_size)));
349
350 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
351 (unsigned) pa_atomic_load(&stat->n_imported),
352 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->imported_size)));
353
354 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
355 (unsigned) pa_atomic_load(&stat->n_exported),
356 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_atomic_load(&stat->exported_size)));
357
358 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
359 pa_bytes_snprint(s, sizeof(s), (unsigned) pa_scache_total_size(c)));
360
361 pa_strbuf_printf(buf, "Default sample spec: %s\n",
362 pa_sample_spec_snprint(s, sizeof(s), &c->default_sample_spec));
363
364 def_sink = pa_namereg_get_default_sink_name(c);
365 def_source = pa_namereg_get_default_source_name(c);
366 pa_strbuf_printf(buf, "Default sink name: %s\n"
367 "Default source name: %s\n",
368 def_sink ? def_sink : "none",
369 def_source ? def_source : "none");
370
371 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
372 pa_strbuf_printf(buf,
373 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
374 type_table[k],
375 (unsigned) pa_atomic_load(&stat->n_allocated_by_type[k]),
376 (unsigned) pa_atomic_load(&stat->n_accumulated_by_type[k]));
377
378 return 0;
379 }
380
381 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
382 pa_core_assert_ref(c);
383 pa_assert(t);
384 pa_assert(buf);
385 pa_assert(fail);
386
387 pa_cli_command_stat(c, t, buf, fail);
388 pa_cli_command_modules(c, t, buf, fail);
389 pa_cli_command_sinks(c, t, buf, fail);
390 pa_cli_command_sources(c, t, buf, fail);
391 pa_cli_command_clients(c, t, buf, fail);
392 pa_cli_command_cards(c, t, buf, fail);
393 pa_cli_command_sink_inputs(c, t, buf, fail);
394 pa_cli_command_source_outputs(c, t, buf, fail);
395 pa_cli_command_scache_list(c, t, buf, fail);
396 return 0;
397 }
398
399 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
400 pa_module *m;
401 const char *name;
402
403 pa_core_assert_ref(c);
404 pa_assert(t);
405 pa_assert(buf);
406 pa_assert(fail);
407
408 if (!(name = pa_tokenizer_get(t, 1))) {
409 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
410 return -1;
411 }
412
413 if (!(m = pa_module_load(c, name, pa_tokenizer_get(t, 2)))) {
414 pa_strbuf_puts(buf, "Module load failed.\n");
415 return -1;
416 }
417
418 return 0;
419 }
420
421 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
422 pa_module *m;
423 uint32_t idx;
424 const char *i;
425 char *e;
426
427 pa_core_assert_ref(c);
428 pa_assert(t);
429 pa_assert(buf);
430 pa_assert(fail);
431
432 if (!(i = pa_tokenizer_get(t, 1))) {
433 pa_strbuf_puts(buf, "You need to specify the module index.\n");
434 return -1;
435 }
436
437 idx = (uint32_t) strtoul(i, &e, 10);
438 if (*e || !(m = pa_idxset_get_by_index(c->modules, idx))) {
439 pa_strbuf_puts(buf, "Invalid module index.\n");
440 return -1;
441 }
442
443 pa_module_unload_request(m, FALSE);
444 return 0;
445 }
446
447 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
448 const char *name;
449 pa_modinfo *i;
450
451 pa_core_assert_ref(c);
452 pa_assert(t);
453 pa_assert(buf);
454 pa_assert(fail);
455
456 if (!(name = pa_tokenizer_get(t, 1))) {
457 pa_strbuf_puts(buf, "You need to specify the module name.\n");
458 return -1;
459 }
460
461 if ((i = pa_modinfo_get_by_name(name))) {
462
463 pa_strbuf_printf(buf, "Name: %s\n", name);
464
465 if (!i->description && !i->version && !i->author && !i->usage)
466 pa_strbuf_printf(buf, "No module information available\n");
467 else {
468 if (i->version)
469 pa_strbuf_printf(buf, "Version: %s\n", i->version);
470 if (i->description)
471 pa_strbuf_printf(buf, "Description: %s\n", i->description);
472 if (i->author)
473 pa_strbuf_printf(buf, "Author: %s\n", i->author);
474 if (i->usage)
475 pa_strbuf_printf(buf, "Usage: %s\n", i->usage);
476 pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once));
477 }
478
479 pa_modinfo_free(i);
480 } else
481 pa_strbuf_puts(buf, "Failed to open module.\n");
482
483 return 0;
484 }
485
486 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
487 const char *n, *v;
488 pa_sink *sink;
489 uint32_t volume;
490 pa_cvolume cvolume;
491
492 pa_core_assert_ref(c);
493 pa_assert(t);
494 pa_assert(buf);
495 pa_assert(fail);
496
497 if (!(n = pa_tokenizer_get(t, 1))) {
498 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
499 return -1;
500 }
501
502 if (!(v = pa_tokenizer_get(t, 2))) {
503 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
504 return -1;
505 }
506
507 if (pa_atou(v, &volume) < 0) {
508 pa_strbuf_puts(buf, "Failed to parse volume.\n");
509 return -1;
510 }
511
512 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
513 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
514 return -1;
515 }
516
517 pa_cvolume_set(&cvolume, sink->sample_spec.channels, volume);
518 pa_sink_set_volume(sink, &cvolume);
519 return 0;
520 }
521
522 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
523 const char *n, *v;
524 pa_sink_input *si;
525 pa_volume_t volume;
526 pa_cvolume cvolume;
527 uint32_t idx;
528
529 pa_core_assert_ref(c);
530 pa_assert(t);
531 pa_assert(buf);
532 pa_assert(fail);
533
534 if (!(n = pa_tokenizer_get(t, 1))) {
535 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
536 return -1;
537 }
538
539 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
540 pa_strbuf_puts(buf, "Failed to parse index.\n");
541 return -1;
542 }
543
544 if (!(v = pa_tokenizer_get(t, 2))) {
545 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
546 return -1;
547 }
548
549 if (pa_atou(v, &volume) < 0) {
550 pa_strbuf_puts(buf, "Failed to parse volume.\n");
551 return -1;
552 }
553
554 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
555 pa_strbuf_puts(buf, "No sink input found with this index.\n");
556 return -1;
557 }
558
559 pa_cvolume_set(&cvolume, si->sample_spec.channels, volume);
560 pa_sink_input_set_volume(si, &cvolume);
561 return 0;
562 }
563
564 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
565 const char *n, *v;
566 pa_source *source;
567 uint32_t volume;
568 pa_cvolume cvolume;
569
570 pa_core_assert_ref(c);
571 pa_assert(t);
572 pa_assert(buf);
573 pa_assert(fail);
574
575 if (!(n = pa_tokenizer_get(t, 1))) {
576 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
577 return -1;
578 }
579
580 if (!(v = pa_tokenizer_get(t, 2))) {
581 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
582 return -1;
583 }
584
585 if (pa_atou(v, &volume) < 0) {
586 pa_strbuf_puts(buf, "Failed to parse volume.\n");
587 return -1;
588 }
589
590 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
591 pa_strbuf_puts(buf, "No source found by this name or index.\n");
592 return -1;
593 }
594
595 pa_cvolume_set(&cvolume, source->sample_spec.channels, volume);
596 pa_source_set_volume(source, &cvolume);
597 return 0;
598 }
599
600 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
601 const char *n, *m;
602 pa_sink *sink;
603 int mute;
604
605 pa_core_assert_ref(c);
606 pa_assert(t);
607 pa_assert(buf);
608 pa_assert(fail);
609
610 if (!(n = pa_tokenizer_get(t, 1))) {
611 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
612 return -1;
613 }
614
615 if (!(m = pa_tokenizer_get(t, 2))) {
616 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
617 return -1;
618 }
619
620 if ((mute = pa_parse_boolean(m)) < 0) {
621 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
622 return -1;
623 }
624
625 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
626 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
627 return -1;
628 }
629
630 pa_sink_set_mute(sink, mute);
631 return 0;
632 }
633
634 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
635 const char *n, *m;
636 pa_source *source;
637 int mute;
638
639 pa_core_assert_ref(c);
640 pa_assert(t);
641 pa_assert(buf);
642 pa_assert(fail);
643
644 if (!(n = pa_tokenizer_get(t, 1))) {
645 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
646 return -1;
647 }
648
649 if (!(m = pa_tokenizer_get(t, 2))) {
650 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
651 return -1;
652 }
653
654 if ((mute = pa_parse_boolean(m)) < 0) {
655 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
656 return -1;
657 }
658
659 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
660 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
661 return -1;
662 }
663
664 pa_source_set_mute(source, mute);
665 return 0;
666 }
667
668 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
669 const char *n, *s;
670 pa_sink *sink;
671 pa_proplist *p;
672
673 pa_core_assert_ref(c);
674 pa_assert(t);
675 pa_assert(buf);
676 pa_assert(fail);
677
678 if (!(n = pa_tokenizer_get(t, 1))) {
679 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
680 return -1;
681 }
682
683 if (!(s = pa_tokenizer_get(t, 2))) {
684 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
685 return -1;
686 }
687
688 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
689 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
690 return -1;
691 }
692
693 p = pa_proplist_from_string(s);
694
695 pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p);
696
697 pa_proplist_free(p);
698
699 return 0;
700 }
701
702 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
703 const char *n, *s;
704 pa_source *source;
705 pa_proplist *p;
706
707 pa_core_assert_ref(c);
708 pa_assert(t);
709 pa_assert(buf);
710 pa_assert(fail);
711
712 if (!(n = pa_tokenizer_get(t, 1))) {
713 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
714 return -1;
715 }
716
717 if (!(s = pa_tokenizer_get(t, 2))) {
718 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
719 return -1;
720 }
721
722 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
723 pa_strbuf_puts(buf, "No source found by this name or index.\n");
724 return -1;
725 }
726
727 p = pa_proplist_from_string(s);
728
729 pa_source_update_proplist(source, PA_UPDATE_REPLACE, p);
730
731 pa_proplist_free(p);
732
733 return 0;
734 }
735
736 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
737 const char *n, *s;
738 pa_sink_input *si;
739 uint32_t idx;
740 pa_proplist *p;
741
742 pa_core_assert_ref(c);
743 pa_assert(t);
744 pa_assert(buf);
745 pa_assert(fail);
746
747 if (!(n = pa_tokenizer_get(t, 1))) {
748 pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n");
749 return -1;
750 }
751
752 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
753 pa_strbuf_puts(buf, "Failed to parse index.\n");
754 return -1;
755 }
756
757 if (!(s = pa_tokenizer_get(t, 2))) {
758 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
759 return -1;
760 }
761
762 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
763 pa_strbuf_puts(buf, "No sink input found with this index.\n");
764 return -1;
765 }
766
767 p = pa_proplist_from_string(s);
768
769 pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p);
770
771 pa_proplist_free(p);
772
773 return 0;
774 }
775
776 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
777 const char *n, *s;
778 pa_source_output *so;
779 uint32_t idx;
780 pa_proplist *p;
781
782 pa_core_assert_ref(c);
783 pa_assert(t);
784 pa_assert(buf);
785 pa_assert(fail);
786
787 if (!(n = pa_tokenizer_get(t, 1))) {
788 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
789 return -1;
790 }
791
792 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
793 pa_strbuf_puts(buf, "Failed to parse index.\n");
794 return -1;
795 }
796
797 if (!(s = pa_tokenizer_get(t, 2))) {
798 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
799 return -1;
800 }
801
802 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
803 pa_strbuf_puts(buf, "No source output found with this index.\n");
804 return -1;
805 }
806
807 p = pa_proplist_from_string(s);
808
809 pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p);
810
811 pa_proplist_free(p);
812
813 return 0;
814 }
815
816 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
817 const char *n, *v;
818 pa_sink_input *si;
819 uint32_t idx;
820 int mute;
821
822 pa_core_assert_ref(c);
823 pa_assert(t);
824 pa_assert(buf);
825 pa_assert(fail);
826
827 if (!(n = pa_tokenizer_get(t, 1))) {
828 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
829 return -1;
830 }
831
832 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
833 pa_strbuf_puts(buf, "Failed to parse index.\n");
834 return -1;
835 }
836
837 if (!(v = pa_tokenizer_get(t, 2))) {
838 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
839 return -1;
840 }
841
842 if ((mute = pa_parse_boolean(v)) < 0) {
843 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
844 return -1;
845 }
846
847 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
848 pa_strbuf_puts(buf, "No sink input found with this index.\n");
849 return -1;
850 }
851
852 pa_sink_input_set_mute(si, mute);
853 return 0;
854 }
855
856 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
857 const char *n;
858
859 pa_core_assert_ref(c);
860 pa_assert(t);
861 pa_assert(buf);
862 pa_assert(fail);
863
864 if (!(n = pa_tokenizer_get(t, 1))) {
865 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
866 return -1;
867 }
868
869 pa_namereg_set_default(c, n, PA_NAMEREG_SINK);
870 return 0;
871 }
872
873 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
874 const char *n;
875
876 pa_core_assert_ref(c);
877 pa_assert(t);
878 pa_assert(buf);
879 pa_assert(fail);
880
881 if (!(n = pa_tokenizer_get(t, 1))) {
882 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
883 return -1;
884 }
885
886 pa_namereg_set_default(c, n, PA_NAMEREG_SOURCE);
887 return 0;
888 }
889
890 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
891 const char *n;
892 pa_client *client;
893 uint32_t idx;
894
895 pa_core_assert_ref(c);
896 pa_assert(t);
897 pa_assert(buf);
898 pa_assert(fail);
899
900 if (!(n = pa_tokenizer_get(t, 1))) {
901 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
902 return -1;
903 }
904
905 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
906 pa_strbuf_puts(buf, "Failed to parse index.\n");
907 return -1;
908 }
909
910 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
911 pa_strbuf_puts(buf, "No client found by this index.\n");
912 return -1;
913 }
914
915 pa_client_kill(client);
916 return 0;
917 }
918
919 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
920 const char *n;
921 pa_sink_input *sink_input;
922 uint32_t idx;
923
924 pa_core_assert_ref(c);
925 pa_assert(t);
926 pa_assert(buf);
927 pa_assert(fail);
928
929 if (!(n = pa_tokenizer_get(t, 1))) {
930 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
931 return -1;
932 }
933
934 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
935 pa_strbuf_puts(buf, "Failed to parse index.\n");
936 return -1;
937 }
938
939 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
940 pa_strbuf_puts(buf, "No sink input found by this index.\n");
941 return -1;
942 }
943
944 pa_sink_input_kill(sink_input);
945 return 0;
946 }
947
948 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
949 const char *n;
950 pa_source_output *source_output;
951 uint32_t idx;
952
953 pa_core_assert_ref(c);
954 pa_assert(t);
955 pa_assert(buf);
956 pa_assert(fail);
957
958 if (!(n = pa_tokenizer_get(t, 1))) {
959 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
960 return -1;
961 }
962
963 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
964 pa_strbuf_puts(buf, "Failed to parse index.\n");
965 return -1;
966 }
967
968 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
969 pa_strbuf_puts(buf, "No source output found by this index.\n");
970 return -1;
971 }
972
973 pa_source_output_kill(source_output);
974 return 0;
975 }
976
977 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
978 char *s;
979
980 pa_core_assert_ref(c);
981 pa_assert(t);
982 pa_assert(buf);
983 pa_assert(fail);
984
985 pa_assert_se(s = pa_scache_list_to_string(c));
986 pa_strbuf_puts(buf, s);
987 pa_xfree(s);
988
989 return 0;
990 }
991
992 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
993 const char *n, *sink_name;
994 pa_sink *sink;
995 uint32_t idx;
996
997 pa_core_assert_ref(c);
998 pa_assert(t);
999 pa_assert(buf);
1000 pa_assert(fail);
1001
1002 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1003 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
1004 return -1;
1005 }
1006
1007 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1008 pa_strbuf_puts(buf, "No sink by that name.\n");
1009 return -1;
1010 }
1011
1012 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) {
1013 pa_strbuf_puts(buf, "Failed to play sample.\n");
1014 return -1;
1015 }
1016
1017 pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
1018
1019 return 0;
1020 }
1021
1022 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1023 const char *n;
1024
1025 pa_core_assert_ref(c);
1026 pa_assert(t);
1027 pa_assert(buf);
1028 pa_assert(fail);
1029
1030 if (!(n = pa_tokenizer_get(t, 1))) {
1031 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
1032 return -1;
1033 }
1034
1035 if (pa_scache_remove_item(c, n) < 0) {
1036 pa_strbuf_puts(buf, "Failed to remove sample.\n");
1037 return -1;
1038 }
1039
1040 return 0;
1041 }
1042
1043 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1044 const char *fname, *n;
1045 int r;
1046
1047 pa_core_assert_ref(c);
1048 pa_assert(t);
1049 pa_assert(buf);
1050 pa_assert(fail);
1051
1052 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
1053 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
1054 return -1;
1055 }
1056
1057 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
1058 r = pa_scache_add_file_lazy(c, n, fname, NULL);
1059 else
1060 r = pa_scache_add_file(c, n, fname, NULL);
1061
1062 if (r < 0)
1063 pa_strbuf_puts(buf, "Failed to load sound file.\n");
1064
1065 return 0;
1066 }
1067
1068 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1069 const char *pname;
1070
1071 pa_core_assert_ref(c);
1072 pa_assert(t);
1073 pa_assert(buf);
1074 pa_assert(fail);
1075
1076 if (!(pname = pa_tokenizer_get(t, 1))) {
1077 pa_strbuf_puts(buf, "You need to specify a path name.\n");
1078 return -1;
1079 }
1080
1081 if (pa_scache_add_directory_lazy(c, pname) < 0) {
1082 pa_strbuf_puts(buf, "Failed to load directory.\n");
1083 return -1;
1084 }
1085
1086 return 0;
1087 }
1088
1089 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1090 const char *fname, *sink_name;
1091 pa_sink *sink;
1092
1093 pa_core_assert_ref(c);
1094 pa_assert(t);
1095 pa_assert(buf);
1096 pa_assert(fail);
1097
1098 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1099 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
1100 return -1;
1101 }
1102
1103 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1104 pa_strbuf_puts(buf, "No sink by that name.\n");
1105 return -1;
1106 }
1107
1108
1109 return pa_play_file(sink, fname, NULL);
1110 }
1111
1112 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1113 pa_core_assert_ref(c);
1114 pa_assert(t);
1115 pa_assert(buf);
1116 pa_assert(fail);
1117
1118 pa_shared_dump(c, buf);
1119 return 0;
1120 }
1121
1122 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1123 pa_core_assert_ref(c);
1124 pa_assert(t);
1125 pa_assert(buf);
1126 pa_assert(fail);
1127
1128 pa_mempool_vacuum(c->mempool);
1129
1130 return 0;
1131 }
1132
1133 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1134 const char *n, *k;
1135 pa_sink_input *si;
1136 pa_sink *sink;
1137 uint32_t idx;
1138
1139 pa_core_assert_ref(c);
1140 pa_assert(t);
1141 pa_assert(buf);
1142 pa_assert(fail);
1143
1144 if (!(n = pa_tokenizer_get(t, 1))) {
1145 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1146 return -1;
1147 }
1148
1149 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1150 pa_strbuf_puts(buf, "Failed to parse index.\n");
1151 return -1;
1152 }
1153
1154 if (!(k = pa_tokenizer_get(t, 2))) {
1155 pa_strbuf_puts(buf, "You need to specify a sink.\n");
1156 return -1;
1157 }
1158
1159 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
1160 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1161 return -1;
1162 }
1163
1164 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) {
1165 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1166 return -1;
1167 }
1168
1169 if (pa_sink_input_move_to(si, sink) < 0) {
1170 pa_strbuf_puts(buf, "Moved failed.\n");
1171 return -1;
1172 }
1173 return 0;
1174 }
1175
1176 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1177 const char *n, *k;
1178 pa_source_output *so;
1179 pa_source *source;
1180 uint32_t idx;
1181
1182 pa_core_assert_ref(c);
1183 pa_assert(t);
1184 pa_assert(buf);
1185 pa_assert(fail);
1186
1187 if (!(n = pa_tokenizer_get(t, 1))) {
1188 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1189 return -1;
1190 }
1191
1192 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1193 pa_strbuf_puts(buf, "Failed to parse index.\n");
1194 return -1;
1195 }
1196
1197 if (!(k = pa_tokenizer_get(t, 2))) {
1198 pa_strbuf_puts(buf, "You need to specify a source.\n");
1199 return -1;
1200 }
1201
1202 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1203 pa_strbuf_puts(buf, "No source output found with this index.\n");
1204 return -1;
1205 }
1206
1207 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) {
1208 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1209 return -1;
1210 }
1211
1212 if (pa_source_output_move_to(so, source) < 0) {
1213 pa_strbuf_puts(buf, "Moved failed.\n");
1214 return -1;
1215 }
1216 return 0;
1217 }
1218
1219 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1220 const char *n, *m;
1221 pa_sink *sink;
1222 int suspend;
1223
1224 pa_core_assert_ref(c);
1225 pa_assert(t);
1226 pa_assert(buf);
1227 pa_assert(fail);
1228
1229 if (!(n = pa_tokenizer_get(t, 1))) {
1230 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1231 return -1;
1232 }
1233
1234 if (!(m = pa_tokenizer_get(t, 2))) {
1235 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1236 return -1;
1237 }
1238
1239 if ((suspend = pa_parse_boolean(m)) < 0) {
1240 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1241 return -1;
1242 }
1243
1244 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
1245 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1246 return -1;
1247 }
1248
1249 pa_sink_suspend(sink, suspend);
1250 return 0;
1251 }
1252
1253 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1254 const char *n, *m;
1255 pa_source *source;
1256 int suspend;
1257
1258 pa_core_assert_ref(c);
1259 pa_assert(t);
1260 pa_assert(buf);
1261 pa_assert(fail);
1262
1263 if (!(n = pa_tokenizer_get(t, 1))) {
1264 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1265 return -1;
1266 }
1267
1268 if (!(m = pa_tokenizer_get(t, 2))) {
1269 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1270 return -1;
1271 }
1272
1273 if ((suspend = pa_parse_boolean(m)) < 0) {
1274 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1275 return -1;
1276 }
1277
1278 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
1279 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1280 return -1;
1281 }
1282
1283 pa_source_suspend(source, suspend);
1284 return 0;
1285 }
1286
1287 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1288 const char *m;
1289 int suspend;
1290 int ret;
1291
1292 pa_core_assert_ref(c);
1293 pa_assert(t);
1294 pa_assert(buf);
1295 pa_assert(fail);
1296
1297 if (!(m = pa_tokenizer_get(t, 1))) {
1298 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1299 return -1;
1300 }
1301
1302 if ((suspend = pa_parse_boolean(m)) < 0) {
1303 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1304 return -1;
1305 }
1306
1307 ret = - (pa_sink_suspend_all(c, suspend) < 0);
1308 if (pa_source_suspend_all(c, suspend) < 0)
1309 ret = -1;
1310
1311 if (ret < 0)
1312 pa_strbuf_puts(buf, "Failed to resume/suspend all sinks/sources.\n");
1313
1314 return 0;
1315 }
1316
1317 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1318 const char *m;
1319 uint32_t level;
1320
1321 pa_core_assert_ref(c);
1322 pa_assert(t);
1323 pa_assert(buf);
1324 pa_assert(fail);
1325
1326 if (!(m = pa_tokenizer_get(t, 1))) {
1327 pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n");
1328 return -1;
1329 }
1330
1331 if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) {
1332 pa_strbuf_puts(buf, "Failed to parse log level.\n");
1333 return -1;
1334 }
1335
1336 pa_log_set_maximal_level(level);
1337
1338 return 0;
1339 }
1340
1341 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1342 const char *m;
1343 pa_bool_t b;
1344
1345 pa_core_assert_ref(c);
1346 pa_assert(t);
1347 pa_assert(buf);
1348 pa_assert(fail);
1349
1350 if (!(m = pa_tokenizer_get(t, 1))) {
1351 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1352 return -1;
1353 }
1354
1355 if ((b = pa_parse_boolean(m)) < 0) {
1356 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1357 return -1;
1358 }
1359
1360 pa_log_set_show_meta(b);
1361
1362 return 0;
1363 }
1364
1365 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1366 const char *m;
1367 pa_bool_t b;
1368
1369 pa_core_assert_ref(c);
1370 pa_assert(t);
1371 pa_assert(buf);
1372 pa_assert(fail);
1373
1374 if (!(m = pa_tokenizer_get(t, 1))) {
1375 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1376 return -1;
1377 }
1378
1379 if ((b = pa_parse_boolean(m)) < 0) {
1380 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1381 return -1;
1382 }
1383
1384 pa_log_set_show_time(b);
1385
1386 return 0;
1387 }
1388
1389 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1390 const char *m;
1391 uint32_t nframes;
1392
1393 pa_core_assert_ref(c);
1394 pa_assert(t);
1395 pa_assert(buf);
1396 pa_assert(fail);
1397
1398 if (!(m = pa_tokenizer_get(t, 1))) {
1399 pa_strbuf_puts(buf, "You need to specify a backtrace level.\n");
1400 return -1;
1401 }
1402
1403 if (pa_atou(m, &nframes) < 0 || nframes >= 1000) {
1404 pa_strbuf_puts(buf, "Failed to parse backtrace level.\n");
1405 return -1;
1406 }
1407
1408 pa_log_set_show_backtrace(nframes);
1409
1410 return 0;
1411 }
1412
1413 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, pa_bool_t *fail) {
1414 pa_module *m;
1415 pa_sink *sink;
1416 pa_source *source;
1417 int nl;
1418 const char *p;
1419 uint32_t idx;
1420 char txt[256];
1421 time_t now;
1422
1423 pa_core_assert_ref(c);
1424 pa_assert(t);
1425 pa_assert(buf);
1426 pa_assert(fail);
1427
1428 time(&now);
1429
1430 #ifdef HAVE_CTIME_R
1431 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1432 #else
1433 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1434 #endif
1435
1436 for (m = pa_idxset_first(c->modules, &idx); m; m = pa_idxset_next(c->modules, &idx)) {
1437
1438 pa_strbuf_printf(buf, "load-module %s", m->name);
1439
1440 if (m->argument)
1441 pa_strbuf_printf(buf, " %s", m->argument);
1442
1443 pa_strbuf_puts(buf, "\n");
1444 }
1445
1446 nl = 0;
1447
1448 for (sink = pa_idxset_first(c->sinks, &idx); sink; sink = pa_idxset_next(c->sinks, &idx)) {
1449
1450 if (!nl) {
1451 pa_strbuf_puts(buf, "\n");
1452 nl = 1;
1453 }
1454
1455 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_avg(pa_sink_get_volume(sink, FALSE)));
1456 pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, FALSE)));
1457 pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED));
1458 }
1459
1460 for (source = pa_idxset_first(c->sources, &idx); source; source = pa_idxset_next(c->sources, &idx)) {
1461
1462 if (!nl) {
1463 pa_strbuf_puts(buf, "\n");
1464 nl = 1;
1465 }
1466
1467 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_avg(pa_source_get_volume(source, FALSE)));
1468 pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, FALSE)));
1469 pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(pa_source_get_state(source) == PA_SOURCE_SUSPENDED));
1470 }
1471
1472
1473 nl = 0;
1474
1475 if ((p = pa_namereg_get_default_sink_name(c))) {
1476 if (!nl) {
1477 pa_strbuf_puts(buf, "\n");
1478 nl = 1;
1479 }
1480 pa_strbuf_printf(buf, "set-default-sink %s\n", p);
1481 }
1482
1483 if ((p = pa_namereg_get_default_source_name(c))) {
1484 if (!nl) {
1485 pa_strbuf_puts(buf, "\n");
1486 nl = 1;
1487 }
1488 pa_strbuf_printf(buf, "set-default-source %s\n", p);
1489 }
1490
1491 pa_strbuf_puts(buf, "\n### EOF\n");
1492
1493 return 0;
1494 }
1495
1496 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail, int *ifstate) {
1497 const char *cs;
1498
1499 pa_assert(c);
1500 pa_assert(s);
1501 pa_assert(buf);
1502
1503 cs = s+strspn(s, whitespace);
1504
1505 if (*cs == '#' || !*cs)
1506 return 0;
1507 else if (*cs == '.') {
1508 if (!strcmp(cs, META_ELSE)) {
1509 if (!ifstate || *ifstate == IFSTATE_NONE) {
1510 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1511 return -1;
1512 } else if (*ifstate == IFSTATE_TRUE)
1513 *ifstate = IFSTATE_FALSE;
1514 else
1515 *ifstate = IFSTATE_TRUE;
1516 return 0;
1517 } else if (!strcmp(cs, META_ENDIF)) {
1518 if (!ifstate || *ifstate == IFSTATE_NONE) {
1519 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1520 return -1;
1521 } else
1522 *ifstate = IFSTATE_NONE;
1523 return 0;
1524 }
1525 if (ifstate && *ifstate == IFSTATE_FALSE)
1526 return 0;
1527 if (!strcmp(cs, META_FAIL))
1528 *fail = TRUE;
1529 else if (!strcmp(cs, META_NOFAIL))
1530 *fail = FALSE;
1531 else {
1532 size_t l;
1533 l = strcspn(cs, whitespace);
1534
1535 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
1536 const char *filename = cs+l+strspn(cs+l, whitespace);
1537 if (pa_cli_command_execute_file(c, filename, buf, fail) < 0)
1538 if (*fail)
1539 return -1;
1540 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
1541 if (!ifstate) {
1542 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
1543 return -1;
1544 } else if (*ifstate != IFSTATE_NONE) {
1545 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
1546 return -1;
1547 } else {
1548 const char *filename = cs+l+strspn(cs+l, whitespace);
1549
1550 /* Search DL_SEARCH_PATH unless the filename is absolute */
1551 if (filename[0] == PA_PATH_SEP_CHAR) {
1552
1553 *ifstate = access(filename, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1554 pa_log_debug("Checking for existance of '%s': %s", filename, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1555
1556 } else {
1557 const char *paths, *state = NULL;
1558 char *p;
1559
1560 if (!(paths = lt_dlgetsearchpath()))
1561 return -1;
1562
1563 while ((p = pa_split(paths, ":", &state))) {
1564 char *pathname;
1565
1566 pathname = pa_sprintf_malloc("%s" PA_PATH_SEP "%s", p, filename);
1567 pa_xfree(p);
1568
1569 *ifstate = access(pathname, F_OK) == 0 ? IFSTATE_TRUE : IFSTATE_FALSE;
1570 pa_log_debug("Checking for existance of '%s': %s", pathname, *ifstate == IFSTATE_TRUE ? "success" : "failure");
1571
1572 pa_xfree(pathname);
1573
1574 if (*ifstate == IFSTATE_TRUE)
1575 break;
1576 }
1577 }
1578
1579 }
1580 } else {
1581 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
1582 if (*fail) return -1;
1583 }
1584 }
1585 } else {
1586 const struct command*command;
1587 int unknown = 1;
1588 size_t l;
1589
1590 if (ifstate && *ifstate == IFSTATE_FALSE)
1591 return 0;
1592
1593 l = strcspn(cs, whitespace);
1594
1595 for (command = commands; command->name; command++)
1596 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
1597 int ret;
1598 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
1599 pa_assert(t);
1600 ret = command->proc(c, t, buf, fail);
1601 pa_tokenizer_free(t);
1602 unknown = 0;
1603
1604 if (ret < 0 && *fail)
1605 return -1;
1606
1607 break;
1608 }
1609
1610 if (unknown) {
1611 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
1612 if (*fail)
1613 return -1;
1614 }
1615 }
1616
1617 return 0;
1618 }
1619
1620 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1621 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
1622 }
1623
1624 int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, pa_bool_t *fail) {
1625 char line[1024];
1626 int ifstate = IFSTATE_NONE;
1627 int ret = -1;
1628 pa_bool_t _fail = TRUE;
1629
1630 pa_assert(c);
1631 pa_assert(f);
1632 pa_assert(buf);
1633
1634 if (!fail)
1635 fail = &_fail;
1636
1637 while (fgets(line, sizeof(line), f)) {
1638 pa_strip_nl(line);
1639
1640 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
1641 goto fail;
1642 }
1643
1644 ret = 0;
1645
1646 fail:
1647
1648 return ret;
1649 }
1650
1651 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, pa_bool_t *fail) {
1652 FILE *f = NULL;
1653 int ret = -1;
1654 pa_bool_t _fail = TRUE;
1655
1656 pa_assert(c);
1657 pa_assert(fn);
1658 pa_assert(buf);
1659
1660 if (!fail)
1661 fail = &_fail;
1662
1663 if (!(f = fopen(fn, "r"))) {
1664 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
1665 if (!*fail)
1666 ret = 0;
1667 goto fail;
1668 }
1669
1670 ret = pa_cli_command_execute_file_stream(c, f, buf, fail);
1671
1672 ret = 0;
1673
1674 fail:
1675 if (f)
1676 fclose(f);
1677
1678 return ret;
1679 }
1680
1681 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, pa_bool_t *fail) {
1682 const char *p;
1683 int ifstate = IFSTATE_NONE;
1684 pa_bool_t _fail = TRUE;
1685
1686 pa_assert(c);
1687 pa_assert(s);
1688 pa_assert(buf);
1689
1690 if (!fail)
1691 fail = &_fail;
1692
1693 p = s;
1694 while (*p) {
1695 size_t l = strcspn(p, linebreak);
1696 char *line = pa_xstrndup(p, l);
1697
1698 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
1699 pa_xfree(line);
1700 return -1;
1701 }
1702 pa_xfree(line);
1703
1704 p += l;
1705 p += strspn(p, linebreak);
1706 }
1707
1708 return 0;
1709 }