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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 2.1 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 #include <sys/stat.h>
34 #include <dirent.h>
35 #include <time.h>
36 #include <fcntl.h>
37 #include <ctype.h>
38
39 #include <pulse/xmalloc.h>
40 #include <pulse/error.h>
41
42 #include <pulsecore/module.h>
43 #include <pulsecore/sink.h>
44 #include <pulsecore/source.h>
45 #include <pulsecore/client.h>
46 #include <pulsecore/sink-input.h>
47 #include <pulsecore/source-output.h>
48 #include <pulsecore/tokenizer.h>
49 #include <pulsecore/strbuf.h>
50 #include <pulsecore/namereg.h>
51 #include <pulsecore/cli-text.h>
52 #include <pulsecore/core-scache.h>
53 #include <pulsecore/sound-file.h>
54 #include <pulsecore/play-memchunk.h>
55 #include <pulsecore/sound-file-stream.h>
56 #include <pulsecore/shared.h>
57 #include <pulsecore/core-util.h>
58 #include <pulsecore/core-error.h>
59 #include <pulsecore/modinfo.h>
60 #include <pulsecore/dynarray.h>
61
62 #include "cli-command.h"
63
64 struct command {
65 const char *name;
66 int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, bool *fail);
67 const char *help;
68 unsigned args;
69 };
70
71 #define META_INCLUDE ".include"
72 #define META_FAIL ".fail"
73 #define META_NOFAIL ".nofail"
74 #define META_IFEXISTS ".ifexists"
75 #define META_ELSE ".else"
76 #define META_ENDIF ".endif"
77
78 enum {
79 IFSTATE_NONE = -1,
80 IFSTATE_FALSE = 0,
81 IFSTATE_TRUE = 1,
82 };
83
84 /* Prototypes for all available commands */
85 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
86 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
87 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
88 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
89 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
90 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
91 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
92 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
93 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
94 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
95 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
96 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
97 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
98 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
99 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
100 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
101 static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
102 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
103 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
104 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
105 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
106 static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
107 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
108 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
109 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
110 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
111 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
112 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
113 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
114 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
115 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
116 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
117 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
118 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
119 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
120 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
121 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
122 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
123 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
124 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
125 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
126 static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
127 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
128 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
129 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
130 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
131 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
132 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
133 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
134 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
135 static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
136 static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
137 static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
138 static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
139 static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
140
141 /* A method table for all available commands */
142
143 static const struct command commands[] = {
144 { "help", pa_cli_command_help, "Show this help", 1 },
145 { "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
146 { "list-cards", pa_cli_command_cards, "List cards", 1 },
147 { "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
148 { "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
149 { "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
150 { "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
151 { "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
152 { "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
153 { "info", pa_cli_command_info, "Show comprehensive status", 1 },
154 { "ls", pa_cli_command_info, NULL, 1 },
155 { "list", pa_cli_command_info, NULL, 1 },
156 { "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
157 { "unload-module", pa_cli_command_unload, "Unload a module (args: index|name)", 2},
158 { "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2},
159 { "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
160 { "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
161 { "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
162 { "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
163 { "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
164 { "set-source-output-volume",pa_cli_command_source_output_volume,"Set the volume of a source output (args: index, volume)", 3},
165 { "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
166 { "set-source-output-mute", pa_cli_command_source_output_mute, "Set the mute switch of a source output (args: index, bool)", 3},
167 { "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
168 { "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
169 { "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index|name, profile-name)", 3},
170 { "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index|name, port-name)", 3},
171 { "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index|name, port-name)", 3},
172 { "set-port-latency-offset", pa_cli_command_port_offset, "Change the latency of a port (args: card-index|card-name, port-name, latency-offset)", 4},
173 { "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
174 { "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
175 { "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
176 { "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
177 { "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
178 { "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3},
179 { "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3},
180 { "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3},
181 { "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source output (args: index, properties)", 3},
182 { "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
183 { "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
184 { "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
185 { "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
186 { "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
187 { "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
188 { "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
189 { "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
190 { "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
191 { "set-log-target", pa_cli_command_log_target, "Change the log target (args: null|auto|syslog|stderr|file:PATH|newfile:PATH)", 2},
192 { "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
193 { "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
194 { "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
195 { "set-log-backtrace", pa_cli_command_log_backtrace, "Show backtrace in log messages (args: frames)", 2},
196 { "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
197 { "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
198 { "dump-volumes", pa_cli_command_dump_volumes, "Debug: Show the state of all volumes", 1 },
199 { "shared", pa_cli_command_list_shared_props, "Debug: Show shared properties", 1},
200 { "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
201 { "vacuum", pa_cli_command_vacuum, NULL, 1},
202 { NULL, NULL, NULL, 0 }
203 };
204
205 static const char whitespace[] = " \t\n\r";
206 static const char linebreak[] = "\n\r";
207
208 static uint32_t parse_index(const char *n) {
209 uint32_t idx;
210
211 if (pa_atou(n, &idx) < 0)
212 return (uint32_t) PA_IDXSET_INVALID;
213
214 return idx;
215 }
216
217 static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
218 pa_core_assert_ref(c);
219 pa_assert(t);
220 pa_assert(buf);
221 pa_assert(fail);
222
223 if (pa_core_exit(c, false, 0) < 0)
224 pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n");
225
226 return 0;
227 }
228
229 static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
230 const struct command*command;
231
232 pa_core_assert_ref(c);
233 pa_assert(t);
234 pa_assert(buf);
235 pa_assert(fail);
236
237 pa_strbuf_puts(buf, "Available commands:\n");
238
239 for (command = commands; command->name; command++)
240 if (command->help)
241 pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
242 return 0;
243 }
244
245 static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
246 char *s;
247
248 pa_core_assert_ref(c);
249 pa_assert(t);
250 pa_assert(buf);
251 pa_assert(fail);
252
253 pa_assert_se(s = pa_module_list_to_string(c));
254 pa_strbuf_puts(buf, s);
255 pa_xfree(s);
256 return 0;
257 }
258
259 static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
260 char *s;
261
262 pa_core_assert_ref(c);
263 pa_assert(t);
264 pa_assert(buf);
265 pa_assert(fail);
266
267 pa_assert_se(s = pa_client_list_to_string(c));
268 pa_strbuf_puts(buf, s);
269 pa_xfree(s);
270 return 0;
271 }
272
273 static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
274 char *s;
275
276 pa_core_assert_ref(c);
277 pa_assert(t);
278 pa_assert(buf);
279 pa_assert(fail);
280
281 pa_assert_se(s = pa_card_list_to_string(c));
282 pa_strbuf_puts(buf, s);
283 pa_xfree(s);
284 return 0;
285 }
286
287 static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
288 char *s;
289
290 pa_core_assert_ref(c);
291 pa_assert(t);
292 pa_assert(buf);
293 pa_assert(fail);
294
295 pa_assert_se(s = pa_sink_list_to_string(c));
296 pa_strbuf_puts(buf, s);
297 pa_xfree(s);
298 return 0;
299 }
300
301 static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
302 char *s;
303
304 pa_core_assert_ref(c);
305 pa_assert(t);
306 pa_assert(buf);
307 pa_assert(fail);
308
309 pa_assert_se(s = pa_source_list_to_string(c));
310 pa_strbuf_puts(buf, s);
311 pa_xfree(s);
312 return 0;
313 }
314
315 static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
316 char *s;
317
318 pa_core_assert_ref(c);
319 pa_assert(t);
320 pa_assert(buf);
321 pa_assert(fail);
322
323 pa_assert_se(s = pa_sink_input_list_to_string(c));
324 pa_strbuf_puts(buf, s);
325 pa_xfree(s);
326 return 0;
327 }
328
329 static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
330 char *s;
331
332 pa_core_assert_ref(c);
333 pa_assert(t);
334 pa_assert(buf);
335 pa_assert(fail);
336
337 pa_assert_se(s = pa_source_output_list_to_string(c));
338 pa_strbuf_puts(buf, s);
339 pa_xfree(s);
340 return 0;
341 }
342
343 static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
344 char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
345 char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
346 char bytes[PA_BYTES_SNPRINT_MAX];
347 const pa_mempool_stat *mstat;
348 unsigned k;
349 pa_sink *def_sink;
350 pa_source *def_source;
351
352 static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
353 [PA_MEMBLOCK_POOL] = "POOL",
354 [PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
355 [PA_MEMBLOCK_APPENDED] = "APPENDED",
356 [PA_MEMBLOCK_USER] = "USER",
357 [PA_MEMBLOCK_FIXED] = "FIXED",
358 [PA_MEMBLOCK_IMPORTED] = "IMPORTED",
359 };
360
361 pa_core_assert_ref(c);
362 pa_assert(t);
363 pa_assert(buf);
364 pa_assert(fail);
365
366 mstat = pa_mempool_get_stat(c->mempool);
367
368 pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
369 (unsigned) pa_atomic_load(&mstat->n_allocated),
370 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->allocated_size)));
371
372 pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
373 (unsigned) pa_atomic_load(&mstat->n_accumulated),
374 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->accumulated_size)));
375
376 pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
377 (unsigned) pa_atomic_load(&mstat->n_imported),
378 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->imported_size)));
379
380 pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
381 (unsigned) pa_atomic_load(&mstat->n_exported),
382 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->exported_size)));
383
384 pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
385 pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_scache_total_size(c)));
386
387 pa_strbuf_printf(buf, "Default sample spec: %s\n",
388 pa_sample_spec_snprint(ss, sizeof(ss), &c->default_sample_spec));
389
390 pa_strbuf_printf(buf, "Default channel map: %s\n",
391 pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map));
392
393 def_sink = pa_namereg_get_default_sink(c);
394 def_source = pa_namereg_get_default_source(c);
395 pa_strbuf_printf(buf, "Default sink name: %s\n"
396 "Default source name: %s\n",
397 def_sink ? def_sink->name : "none",
398 def_source ? def_source->name : "none");
399
400 for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
401 pa_strbuf_printf(buf,
402 "Memory blocks of type %s: %u allocated/%u accumulated.\n",
403 type_table[k],
404 (unsigned) pa_atomic_load(&mstat->n_allocated_by_type[k]),
405 (unsigned) pa_atomic_load(&mstat->n_accumulated_by_type[k]));
406
407 return 0;
408 }
409
410 static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
411 pa_core_assert_ref(c);
412 pa_assert(t);
413 pa_assert(buf);
414 pa_assert(fail);
415
416 pa_cli_command_stat(c, t, buf, fail);
417 pa_cli_command_modules(c, t, buf, fail);
418 pa_cli_command_sinks(c, t, buf, fail);
419 pa_cli_command_sources(c, t, buf, fail);
420 pa_cli_command_clients(c, t, buf, fail);
421 pa_cli_command_cards(c, t, buf, fail);
422 pa_cli_command_sink_inputs(c, t, buf, fail);
423 pa_cli_command_source_outputs(c, t, buf, fail);
424 pa_cli_command_scache_list(c, t, buf, fail);
425 return 0;
426 }
427
428 static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
429 const char *name;
430
431 pa_core_assert_ref(c);
432 pa_assert(t);
433 pa_assert(buf);
434 pa_assert(fail);
435
436 if (!(name = pa_tokenizer_get(t, 1))) {
437 pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
438 return -1;
439 }
440
441 if (!pa_module_load(c, name, pa_tokenizer_get(t, 2))) {
442 pa_strbuf_puts(buf, "Module load failed.\n");
443 return -1;
444 }
445
446 return 0;
447 }
448
449 static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
450 pa_module *m;
451 uint32_t idx;
452 const char *i;
453 bool unloaded = false;
454
455 pa_core_assert_ref(c);
456 pa_assert(t);
457 pa_assert(buf);
458 pa_assert(fail);
459
460 if (!(i = pa_tokenizer_get(t, 1))) {
461 pa_strbuf_puts(buf, "You need to specify the module index or name.\n");
462 return -1;
463 }
464
465 if (pa_atou(i, &idx) >= 0) {
466 if (!(m = pa_idxset_get_by_index(c->modules, idx))) {
467 pa_strbuf_puts(buf, "Invalid module index.\n");
468 return -1;
469 }
470
471 pa_module_unload_request(m, false);
472
473 } else {
474 PA_IDXSET_FOREACH(m, c->modules, idx)
475 if (pa_streq(i, m->name)) {
476 unloaded = true;
477 pa_module_unload_request(m, false);
478 }
479
480 if (unloaded == false) {
481 pa_strbuf_printf(buf, "Module %s not loaded.\n", i);
482 return -1;
483 }
484 }
485
486 return 0;
487 }
488
489 static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
490 const char *name;
491 pa_modinfo *i;
492
493 pa_core_assert_ref(c);
494 pa_assert(t);
495 pa_assert(buf);
496 pa_assert(fail);
497
498 if (!(name = pa_tokenizer_get(t, 1))) {
499 pa_strbuf_puts(buf, "You need to specify the module name.\n");
500 return -1;
501 }
502
503 if ((i = pa_modinfo_get_by_name(name))) {
504
505 pa_strbuf_printf(buf, "Name: %s\n", name);
506
507 if (!i->description && !i->version && !i->author && !i->usage)
508 pa_strbuf_printf(buf, "No module information available\n");
509 else {
510 if (i->version)
511 pa_strbuf_printf(buf, "Version: %s\n", i->version);
512 if (i->description)
513 pa_strbuf_printf(buf, "Description: %s\n", i->description);
514 if (i->author)
515 pa_strbuf_printf(buf, "Author: %s\n", i->author);
516 if (i->usage)
517 pa_strbuf_printf(buf, "Usage: %s\n", i->usage);
518 pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once));
519 if (i->deprecated)
520 pa_strbuf_printf(buf, "Warning, deprecated: %s\n", i->deprecated);
521 }
522
523 pa_modinfo_free(i);
524 } else
525 pa_strbuf_puts(buf, "Failed to open module.\n");
526
527 return 0;
528 }
529
530 static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
531 const char *n, *v;
532 pa_sink *sink;
533 uint32_t volume;
534 pa_cvolume cvolume;
535
536 pa_core_assert_ref(c);
537 pa_assert(t);
538 pa_assert(buf);
539 pa_assert(fail);
540
541 if (!(n = pa_tokenizer_get(t, 1))) {
542 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
543 return -1;
544 }
545
546 if (!(v = pa_tokenizer_get(t, 2))) {
547 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
548 return -1;
549 }
550
551 if (pa_atou(v, &volume) < 0) {
552 pa_strbuf_puts(buf, "Failed to parse volume.\n");
553 return -1;
554 }
555
556 if (!PA_VOLUME_IS_VALID(volume)) {
557 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
558 return -1;
559 }
560
561 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
562 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
563 return -1;
564 }
565
566 pa_cvolume_set(&cvolume, 1, volume);
567 pa_sink_set_volume(sink, &cvolume, true, true);
568 return 0;
569 }
570
571 static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
572 const char *n, *v;
573 pa_sink_input *si;
574 pa_volume_t volume;
575 pa_cvolume cvolume;
576 uint32_t idx;
577
578 pa_core_assert_ref(c);
579 pa_assert(t);
580 pa_assert(buf);
581 pa_assert(fail);
582
583 if (!(n = pa_tokenizer_get(t, 1))) {
584 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
585 return -1;
586 }
587
588 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
589 pa_strbuf_puts(buf, "Failed to parse index.\n");
590 return -1;
591 }
592
593 if (!(v = pa_tokenizer_get(t, 2))) {
594 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
595 return -1;
596 }
597
598 if (pa_atou(v, &volume) < 0) {
599 pa_strbuf_puts(buf, "Failed to parse volume.\n");
600 return -1;
601 }
602
603 if (!PA_VOLUME_IS_VALID(volume)) {
604 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
605 return -1;
606 }
607
608 if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx))) {
609 pa_strbuf_puts(buf, "No sink input found with this index.\n");
610 return -1;
611 }
612
613 if (!si->volume_writable) {
614 pa_strbuf_puts(buf, "This sink input's volume can't be changed.\n");
615 return -1;
616 }
617
618 pa_cvolume_set(&cvolume, 1, volume);
619 pa_sink_input_set_volume(si, &cvolume, true, true);
620 return 0;
621 }
622
623 static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
624 const char *n, *v;
625 pa_source *source;
626 uint32_t volume;
627 pa_cvolume cvolume;
628
629 pa_core_assert_ref(c);
630 pa_assert(t);
631 pa_assert(buf);
632 pa_assert(fail);
633
634 if (!(n = pa_tokenizer_get(t, 1))) {
635 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
636 return -1;
637 }
638
639 if (!(v = pa_tokenizer_get(t, 2))) {
640 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
641 return -1;
642 }
643
644 if (pa_atou(v, &volume) < 0) {
645 pa_strbuf_puts(buf, "Failed to parse volume.\n");
646 return -1;
647 }
648
649 if (!PA_VOLUME_IS_VALID(volume)) {
650 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
651 return -1;
652 }
653
654 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
655 pa_strbuf_puts(buf, "No source found by this name or index.\n");
656 return -1;
657 }
658
659 pa_cvolume_set(&cvolume, 1, volume);
660 pa_source_set_volume(source, &cvolume, true, true);
661 return 0;
662 }
663
664 static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
665 const char *n, *v;
666 pa_source_output *so;
667 pa_volume_t volume;
668 pa_cvolume cvolume;
669 uint32_t idx;
670
671 pa_core_assert_ref(c);
672 pa_assert(t);
673 pa_assert(buf);
674 pa_assert(fail);
675
676 if (!(n = pa_tokenizer_get(t, 1))) {
677 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
678 return -1;
679 }
680
681 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
682 pa_strbuf_puts(buf, "Failed to parse index.\n");
683 return -1;
684 }
685
686 if (!(v = pa_tokenizer_get(t, 2))) {
687 pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
688 return -1;
689 }
690
691 if (pa_atou(v, &volume) < 0) {
692 pa_strbuf_puts(buf, "Failed to parse volume.\n");
693 return -1;
694 }
695
696 if (!PA_VOLUME_IS_VALID(volume)) {
697 pa_strbuf_puts(buf, "Volume outside permissible range.\n");
698 return -1;
699 }
700
701 if (!(so = pa_idxset_get_by_index(c->source_outputs, idx))) {
702 pa_strbuf_puts(buf, "No source output found with this index.\n");
703 return -1;
704 }
705
706 if (!so->volume_writable) {
707 pa_strbuf_puts(buf, "This source output's volume can't be changed.\n");
708 return -1;
709 }
710
711 pa_cvolume_set(&cvolume, 1, volume);
712 pa_source_output_set_volume(so, &cvolume, true, true);
713 return 0;
714 }
715
716 static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
717 const char *n, *m;
718 pa_sink *sink;
719 int mute;
720
721 pa_core_assert_ref(c);
722 pa_assert(t);
723 pa_assert(buf);
724 pa_assert(fail);
725
726 if (!(n = pa_tokenizer_get(t, 1))) {
727 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
728 return -1;
729 }
730
731 if (!(m = pa_tokenizer_get(t, 2))) {
732 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
733 return -1;
734 }
735
736 if ((mute = pa_parse_boolean(m)) < 0) {
737 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
738 return -1;
739 }
740
741 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
742 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
743 return -1;
744 }
745
746 pa_sink_set_mute(sink, mute, true);
747 return 0;
748 }
749
750 static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
751 const char *n, *m;
752 pa_source *source;
753 int mute;
754
755 pa_core_assert_ref(c);
756 pa_assert(t);
757 pa_assert(buf);
758 pa_assert(fail);
759
760 if (!(n = pa_tokenizer_get(t, 1))) {
761 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
762 return -1;
763 }
764
765 if (!(m = pa_tokenizer_get(t, 2))) {
766 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
767 return -1;
768 }
769
770 if ((mute = pa_parse_boolean(m)) < 0) {
771 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
772 return -1;
773 }
774
775 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
776 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
777 return -1;
778 }
779
780 pa_source_set_mute(source, mute, true);
781 return 0;
782 }
783
784 static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
785 const char *n, *s;
786 pa_sink *sink;
787 pa_proplist *p;
788
789 pa_core_assert_ref(c);
790 pa_assert(t);
791 pa_assert(buf);
792 pa_assert(fail);
793
794 if (!(n = pa_tokenizer_get(t, 1))) {
795 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
796 return -1;
797 }
798
799 if (!(s = pa_tokenizer_get(t, 2))) {
800 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
801 return -1;
802 }
803
804 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
805 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
806 return -1;
807 }
808
809 if (!(p = pa_proplist_from_string(s))) {
810 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
811 return -1;
812 }
813
814 pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p);
815
816 pa_proplist_free(p);
817
818 return 0;
819 }
820
821 static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
822 const char *n, *s;
823 pa_source *source;
824 pa_proplist *p;
825
826 pa_core_assert_ref(c);
827 pa_assert(t);
828 pa_assert(buf);
829 pa_assert(fail);
830
831 if (!(n = pa_tokenizer_get(t, 1))) {
832 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
833 return -1;
834 }
835
836 if (!(s = pa_tokenizer_get(t, 2))) {
837 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
838 return -1;
839 }
840
841 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
842 pa_strbuf_puts(buf, "No source found by this name or index.\n");
843 return -1;
844 }
845
846 if (!(p = pa_proplist_from_string(s))) {
847 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
848 return -1;
849 }
850
851 pa_source_update_proplist(source, PA_UPDATE_REPLACE, p);
852
853 pa_proplist_free(p);
854
855 return 0;
856 }
857
858 static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
859 const char *n, *s;
860 pa_sink_input *si;
861 uint32_t idx;
862 pa_proplist *p;
863
864 pa_core_assert_ref(c);
865 pa_assert(t);
866 pa_assert(buf);
867 pa_assert(fail);
868
869 if (!(n = pa_tokenizer_get(t, 1))) {
870 pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n");
871 return -1;
872 }
873
874 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
875 pa_strbuf_puts(buf, "Failed to parse index.\n");
876 return -1;
877 }
878
879 if (!(s = pa_tokenizer_get(t, 2))) {
880 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
881 return -1;
882 }
883
884 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
885 pa_strbuf_puts(buf, "No sink input found with this index.\n");
886 return -1;
887 }
888
889 if (!(p = pa_proplist_from_string(s))) {
890 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
891 return -1;
892 }
893
894 pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p);
895
896 pa_proplist_free(p);
897
898 return 0;
899 }
900
901 static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
902 const char *n, *s;
903 pa_source_output *so;
904 uint32_t idx;
905 pa_proplist *p;
906
907 pa_core_assert_ref(c);
908 pa_assert(t);
909 pa_assert(buf);
910 pa_assert(fail);
911
912 if (!(n = pa_tokenizer_get(t, 1))) {
913 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
914 return -1;
915 }
916
917 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
918 pa_strbuf_puts(buf, "Failed to parse index.\n");
919 return -1;
920 }
921
922 if (!(s = pa_tokenizer_get(t, 2))) {
923 pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
924 return -1;
925 }
926
927 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
928 pa_strbuf_puts(buf, "No source output found with this index.\n");
929 return -1;
930 }
931
932 if (!(p = pa_proplist_from_string(s))) {
933 pa_strbuf_puts(buf, "Failed to parse proplist.\n");
934 return -1;
935 }
936
937 pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p);
938
939 pa_proplist_free(p);
940
941 return 0;
942 }
943
944 static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
945 const char *n, *v;
946 pa_sink_input *si;
947 uint32_t idx;
948 int mute;
949
950 pa_core_assert_ref(c);
951 pa_assert(t);
952 pa_assert(buf);
953 pa_assert(fail);
954
955 if (!(n = pa_tokenizer_get(t, 1))) {
956 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
957 return -1;
958 }
959
960 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
961 pa_strbuf_puts(buf, "Failed to parse index.\n");
962 return -1;
963 }
964
965 if (!(v = pa_tokenizer_get(t, 2))) {
966 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
967 return -1;
968 }
969
970 if ((mute = pa_parse_boolean(v)) < 0) {
971 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
972 return -1;
973 }
974
975 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
976 pa_strbuf_puts(buf, "No sink input found with this index.\n");
977 return -1;
978 }
979
980 pa_sink_input_set_mute(si, mute, true);
981 return 0;
982 }
983
984 static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
985 const char *n, *v;
986 pa_source_output *so;
987 uint32_t idx;
988 int mute;
989
990 pa_core_assert_ref(c);
991 pa_assert(t);
992 pa_assert(buf);
993 pa_assert(fail);
994
995 if (!(n = pa_tokenizer_get(t, 1))) {
996 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
997 return -1;
998 }
999
1000 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1001 pa_strbuf_puts(buf, "Failed to parse index.\n");
1002 return -1;
1003 }
1004
1005 if (!(v = pa_tokenizer_get(t, 2))) {
1006 pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
1007 return -1;
1008 }
1009
1010 if ((mute = pa_parse_boolean(v)) < 0) {
1011 pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
1012 return -1;
1013 }
1014
1015 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1016 pa_strbuf_puts(buf, "No source output found with this index.\n");
1017 return -1;
1018 }
1019
1020 pa_source_output_set_mute(so, mute, true);
1021 return 0;
1022 }
1023
1024 static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1025 const char *n;
1026 pa_sink *s;
1027
1028 pa_core_assert_ref(c);
1029 pa_assert(t);
1030 pa_assert(buf);
1031 pa_assert(fail);
1032
1033 if (!(n = pa_tokenizer_get(t, 1))) {
1034 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1035 return -1;
1036 }
1037
1038 if ((s = pa_namereg_get(c, n, PA_NAMEREG_SINK)))
1039 pa_namereg_set_default_sink(c, s);
1040 else
1041 pa_strbuf_printf(buf, "Sink %s does not exist.\n", n);
1042
1043 return 0;
1044 }
1045
1046 static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1047 const char *n;
1048 pa_source *s;
1049
1050 pa_core_assert_ref(c);
1051 pa_assert(t);
1052 pa_assert(buf);
1053 pa_assert(fail);
1054
1055 if (!(n = pa_tokenizer_get(t, 1))) {
1056 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1057 return -1;
1058 }
1059
1060 if ((s = pa_namereg_get(c, n, PA_NAMEREG_SOURCE)))
1061 pa_namereg_set_default_source(c, s);
1062 else
1063 pa_strbuf_printf(buf, "Source %s does not exist.\n", n);
1064 return 0;
1065 }
1066
1067 static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1068 const char *n;
1069 pa_client *client;
1070 uint32_t idx;
1071
1072 pa_core_assert_ref(c);
1073 pa_assert(t);
1074 pa_assert(buf);
1075 pa_assert(fail);
1076
1077 if (!(n = pa_tokenizer_get(t, 1))) {
1078 pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
1079 return -1;
1080 }
1081
1082 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1083 pa_strbuf_puts(buf, "Failed to parse index.\n");
1084 return -1;
1085 }
1086
1087 if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
1088 pa_strbuf_puts(buf, "No client found by this index.\n");
1089 return -1;
1090 }
1091
1092 pa_client_kill(client);
1093 return 0;
1094 }
1095
1096 static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1097 const char *n;
1098 pa_sink_input *sink_input;
1099 uint32_t idx;
1100
1101 pa_core_assert_ref(c);
1102 pa_assert(t);
1103 pa_assert(buf);
1104 pa_assert(fail);
1105
1106 if (!(n = pa_tokenizer_get(t, 1))) {
1107 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1108 return -1;
1109 }
1110
1111 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1112 pa_strbuf_puts(buf, "Failed to parse index.\n");
1113 return -1;
1114 }
1115
1116 if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
1117 pa_strbuf_puts(buf, "No sink input found by this index.\n");
1118 return -1;
1119 }
1120
1121 pa_sink_input_kill(sink_input);
1122 return 0;
1123 }
1124
1125 static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1126 const char *n;
1127 pa_source_output *source_output;
1128 uint32_t idx;
1129
1130 pa_core_assert_ref(c);
1131 pa_assert(t);
1132 pa_assert(buf);
1133 pa_assert(fail);
1134
1135 if (!(n = pa_tokenizer_get(t, 1))) {
1136 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1137 return -1;
1138 }
1139
1140 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1141 pa_strbuf_puts(buf, "Failed to parse index.\n");
1142 return -1;
1143 }
1144
1145 if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
1146 pa_strbuf_puts(buf, "No source output found by this index.\n");
1147 return -1;
1148 }
1149
1150 pa_source_output_kill(source_output);
1151 return 0;
1152 }
1153
1154 static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1155 char *s;
1156
1157 pa_core_assert_ref(c);
1158 pa_assert(t);
1159 pa_assert(buf);
1160 pa_assert(fail);
1161
1162 pa_assert_se(s = pa_scache_list_to_string(c));
1163 pa_strbuf_puts(buf, s);
1164 pa_xfree(s);
1165
1166 return 0;
1167 }
1168
1169 static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1170 const char *n, *sink_name;
1171 pa_sink *sink;
1172 uint32_t idx;
1173
1174 pa_core_assert_ref(c);
1175 pa_assert(t);
1176 pa_assert(buf);
1177 pa_assert(fail);
1178
1179 if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1180 pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
1181 return -1;
1182 }
1183
1184 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1185 pa_strbuf_puts(buf, "No sink by that name.\n");
1186 return -1;
1187 }
1188
1189 if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) {
1190 pa_strbuf_puts(buf, "Failed to play sample.\n");
1191 return -1;
1192 }
1193
1194 pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
1195
1196 return 0;
1197 }
1198
1199 static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1200 const char *n;
1201
1202 pa_core_assert_ref(c);
1203 pa_assert(t);
1204 pa_assert(buf);
1205 pa_assert(fail);
1206
1207 if (!(n = pa_tokenizer_get(t, 1))) {
1208 pa_strbuf_puts(buf, "You need to specify a sample name.\n");
1209 return -1;
1210 }
1211
1212 if (pa_scache_remove_item(c, n) < 0) {
1213 pa_strbuf_puts(buf, "Failed to remove sample.\n");
1214 return -1;
1215 }
1216
1217 return 0;
1218 }
1219
1220 static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1221 const char *fname, *n;
1222 int r;
1223
1224 pa_core_assert_ref(c);
1225 pa_assert(t);
1226 pa_assert(buf);
1227 pa_assert(fail);
1228
1229 if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
1230 pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
1231 return -1;
1232 }
1233
1234 if (strstr(pa_tokenizer_get(t, 0), "lazy"))
1235 r = pa_scache_add_file_lazy(c, n, fname, NULL);
1236 else
1237 r = pa_scache_add_file(c, n, fname, NULL);
1238
1239 if (r < 0)
1240 pa_strbuf_puts(buf, "Failed to load sound file.\n");
1241
1242 return 0;
1243 }
1244
1245 static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1246 const char *pname;
1247
1248 pa_core_assert_ref(c);
1249 pa_assert(t);
1250 pa_assert(buf);
1251 pa_assert(fail);
1252
1253 if (!(pname = pa_tokenizer_get(t, 1))) {
1254 pa_strbuf_puts(buf, "You need to specify a path name.\n");
1255 return -1;
1256 }
1257
1258 if (pa_scache_add_directory_lazy(c, pname) < 0) {
1259 pa_strbuf_puts(buf, "Failed to load directory.\n");
1260 return -1;
1261 }
1262
1263 return 0;
1264 }
1265
1266 static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1267 const char *fname, *sink_name;
1268 pa_sink *sink;
1269
1270 pa_core_assert_ref(c);
1271 pa_assert(t);
1272 pa_assert(buf);
1273 pa_assert(fail);
1274
1275 if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
1276 pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
1277 return -1;
1278 }
1279
1280 if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
1281 pa_strbuf_puts(buf, "No sink by that name.\n");
1282 return -1;
1283 }
1284
1285 return pa_play_file(sink, fname, NULL);
1286 }
1287
1288 static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1289 pa_core_assert_ref(c);
1290 pa_assert(t);
1291 pa_assert(buf);
1292 pa_assert(fail);
1293
1294 pa_shared_dump(c, buf);
1295 return 0;
1296 }
1297
1298 static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1299 pa_core_assert_ref(c);
1300 pa_assert(t);
1301 pa_assert(buf);
1302 pa_assert(fail);
1303
1304 pa_mempool_vacuum(c->mempool);
1305
1306 return 0;
1307 }
1308
1309 static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1310 const char *n, *k;
1311 pa_sink_input *si;
1312 pa_sink *sink;
1313 uint32_t idx;
1314
1315 pa_core_assert_ref(c);
1316 pa_assert(t);
1317 pa_assert(buf);
1318 pa_assert(fail);
1319
1320 if (!(n = pa_tokenizer_get(t, 1))) {
1321 pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
1322 return -1;
1323 }
1324
1325 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1326 pa_strbuf_puts(buf, "Failed to parse index.\n");
1327 return -1;
1328 }
1329
1330 if (!(k = pa_tokenizer_get(t, 2))) {
1331 pa_strbuf_puts(buf, "You need to specify a sink.\n");
1332 return -1;
1333 }
1334
1335 if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
1336 pa_strbuf_puts(buf, "No sink input found with this index.\n");
1337 return -1;
1338 }
1339
1340 if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) {
1341 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1342 return -1;
1343 }
1344
1345 if (pa_sink_input_move_to(si, sink, true) < 0) {
1346 pa_strbuf_puts(buf, "Moved failed.\n");
1347 return -1;
1348 }
1349 return 0;
1350 }
1351
1352 static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1353 const char *n, *k;
1354 pa_source_output *so;
1355 pa_source *source;
1356 uint32_t idx;
1357
1358 pa_core_assert_ref(c);
1359 pa_assert(t);
1360 pa_assert(buf);
1361 pa_assert(fail);
1362
1363 if (!(n = pa_tokenizer_get(t, 1))) {
1364 pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
1365 return -1;
1366 }
1367
1368 if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
1369 pa_strbuf_puts(buf, "Failed to parse index.\n");
1370 return -1;
1371 }
1372
1373 if (!(k = pa_tokenizer_get(t, 2))) {
1374 pa_strbuf_puts(buf, "You need to specify a source.\n");
1375 return -1;
1376 }
1377
1378 if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
1379 pa_strbuf_puts(buf, "No source output found with this index.\n");
1380 return -1;
1381 }
1382
1383 if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) {
1384 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1385 return -1;
1386 }
1387
1388 if (pa_source_output_move_to(so, source, true) < 0) {
1389 pa_strbuf_puts(buf, "Moved failed.\n");
1390 return -1;
1391 }
1392 return 0;
1393 }
1394
1395 static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1396 const char *n, *m;
1397 pa_sink *sink;
1398 int suspend, r;
1399
1400 pa_core_assert_ref(c);
1401 pa_assert(t);
1402 pa_assert(buf);
1403 pa_assert(fail);
1404
1405 if (!(n = pa_tokenizer_get(t, 1))) {
1406 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1407 return -1;
1408 }
1409
1410 if (!(m = pa_tokenizer_get(t, 2))) {
1411 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1412 return -1;
1413 }
1414
1415 if ((suspend = pa_parse_boolean(m)) < 0) {
1416 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1417 return -1;
1418 }
1419
1420 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
1421 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1422 return -1;
1423 }
1424
1425 pa_log_debug("%s of sink %s requested via CLI.", suspend ? "Suspending" : "Resuming", sink->name);
1426
1427 if ((r = pa_sink_suspend(sink, suspend, PA_SUSPEND_USER)) < 0)
1428 pa_strbuf_printf(buf, "Failed to resume/suspend sink: %s\n", pa_strerror(r));
1429
1430 return 0;
1431 }
1432
1433 static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1434 const char *n, *m;
1435 pa_source *source;
1436 int suspend, r;
1437
1438 pa_core_assert_ref(c);
1439 pa_assert(t);
1440 pa_assert(buf);
1441 pa_assert(fail);
1442
1443 if (!(n = pa_tokenizer_get(t, 1))) {
1444 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1445 return -1;
1446 }
1447
1448 if (!(m = pa_tokenizer_get(t, 2))) {
1449 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1450 return -1;
1451 }
1452
1453 if ((suspend = pa_parse_boolean(m)) < 0) {
1454 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1455 return -1;
1456 }
1457
1458 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
1459 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1460 return -1;
1461 }
1462
1463 pa_log_debug("%s of source %s requested via CLI.", suspend ? "Suspending" : "Resuming", source->name);
1464
1465 if ((r = pa_source_suspend(source, suspend, PA_SUSPEND_USER)) < 0)
1466 pa_strbuf_printf(buf, "Failed to resume/suspend source: %s\n", pa_strerror(r));
1467
1468 return 0;
1469 }
1470
1471 static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1472 const char *m;
1473 int suspend, r;
1474
1475 pa_core_assert_ref(c);
1476 pa_assert(t);
1477 pa_assert(buf);
1478 pa_assert(fail);
1479
1480 if (!(m = pa_tokenizer_get(t, 1))) {
1481 pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
1482 return -1;
1483 }
1484
1485 if ((suspend = pa_parse_boolean(m)) < 0) {
1486 pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
1487 return -1;
1488 }
1489
1490 pa_log_debug("%s of all sinks and sources requested via CLI.", suspend ? "Suspending" : "Resuming");
1491
1492 if ((r = pa_sink_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0)
1493 pa_strbuf_printf(buf, "Failed to resume/suspend all sinks: %s\n", pa_strerror(r));
1494
1495 if ((r = pa_source_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0)
1496 pa_strbuf_printf(buf, "Failed to resume/suspend all sources: %s\n", pa_strerror(r));
1497
1498 return 0;
1499 }
1500
1501 static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1502 const char *m;
1503 pa_log_target *log_target = NULL;
1504
1505 pa_core_assert_ref(c);
1506 pa_assert(t);
1507 pa_assert(buf);
1508 pa_assert(fail);
1509
1510 if (!(m = pa_tokenizer_get(t, 1))) {
1511 pa_strbuf_puts(buf, "You need to specify a log target (null|auto|syslog|stderr|file:PATH|newfile:PATH).\n");
1512 return -1;
1513 }
1514
1515 /* 'auto' is actually the effect with 'stderr' */
1516 if (pa_streq(m, "auto"))
1517 log_target = pa_log_target_new(PA_LOG_STDERR, NULL);
1518 else {
1519 log_target = pa_log_parse_target(m);
1520
1521 if (!log_target) {
1522 pa_strbuf_puts(buf, "Invalid log target.\n");
1523 return -1;
1524 }
1525 }
1526
1527 if (pa_log_set_target(log_target) < 0) {
1528 pa_strbuf_puts(buf, "Failed to set log target.\n");
1529 pa_log_target_free(log_target);
1530 return -1;
1531 }
1532
1533 pa_log_target_free(log_target);
1534
1535 return 0;
1536 }
1537
1538 static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1539 const char *m;
1540 uint32_t level;
1541
1542 pa_core_assert_ref(c);
1543 pa_assert(t);
1544 pa_assert(buf);
1545 pa_assert(fail);
1546
1547 if (!(m = pa_tokenizer_get(t, 1))) {
1548 pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n");
1549 return -1;
1550 }
1551
1552 if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) {
1553 pa_strbuf_puts(buf, "Failed to parse log level.\n");
1554 return -1;
1555 }
1556
1557 pa_log_set_level(level);
1558
1559 return 0;
1560 }
1561
1562 static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1563 const char *m;
1564 int b;
1565
1566 pa_core_assert_ref(c);
1567 pa_assert(t);
1568 pa_assert(buf);
1569 pa_assert(fail);
1570
1571 if (!(m = pa_tokenizer_get(t, 1))) {
1572 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1573 return -1;
1574 }
1575
1576 if ((b = pa_parse_boolean(m)) < 0) {
1577 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1578 return -1;
1579 }
1580
1581 pa_log_set_flags(PA_LOG_PRINT_META, b ? PA_LOG_SET : PA_LOG_UNSET);
1582
1583 return 0;
1584 }
1585
1586 static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1587 const char *m;
1588 int b;
1589
1590 pa_core_assert_ref(c);
1591 pa_assert(t);
1592 pa_assert(buf);
1593 pa_assert(fail);
1594
1595 if (!(m = pa_tokenizer_get(t, 1))) {
1596 pa_strbuf_puts(buf, "You need to specify a boolean.\n");
1597 return -1;
1598 }
1599
1600 if ((b = pa_parse_boolean(m)) < 0) {
1601 pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
1602 return -1;
1603 }
1604
1605 pa_log_set_flags(PA_LOG_PRINT_TIME, b ? PA_LOG_SET : PA_LOG_UNSET);
1606
1607 return 0;
1608 }
1609
1610 static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1611 const char *m;
1612 uint32_t nframes;
1613
1614 pa_core_assert_ref(c);
1615 pa_assert(t);
1616 pa_assert(buf);
1617 pa_assert(fail);
1618
1619 if (!(m = pa_tokenizer_get(t, 1))) {
1620 pa_strbuf_puts(buf, "You need to specify a backtrace level.\n");
1621 return -1;
1622 }
1623
1624 if (pa_atou(m, &nframes) < 0 || nframes >= 1000) {
1625 pa_strbuf_puts(buf, "Failed to parse backtrace level.\n");
1626 return -1;
1627 }
1628
1629 pa_log_set_show_backtrace(nframes);
1630
1631 return 0;
1632 }
1633
1634 static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1635 const char *n, *p;
1636 pa_card *card;
1637 pa_card_profile *profile;
1638
1639 pa_core_assert_ref(c);
1640 pa_assert(t);
1641 pa_assert(buf);
1642 pa_assert(fail);
1643
1644 if (!(n = pa_tokenizer_get(t, 1))) {
1645 pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
1646 return -1;
1647 }
1648
1649 if (!(p = pa_tokenizer_get(t, 2))) {
1650 pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
1651 return -1;
1652 }
1653
1654 if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
1655 pa_strbuf_puts(buf, "No card found by this name or index.\n");
1656 return -1;
1657 }
1658
1659 if (!(profile = pa_hashmap_get(card->profiles, p))) {
1660 pa_strbuf_printf(buf, "No such profile: %s\n", p);
1661 return -1;
1662 }
1663
1664 if (pa_card_set_profile(card, profile, true) < 0) {
1665 pa_strbuf_printf(buf, "Failed to set card profile to '%s'.\n", p);
1666 return -1;
1667 }
1668
1669 return 0;
1670 }
1671
1672 static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1673 const char *n, *p;
1674 pa_sink *sink;
1675
1676 pa_core_assert_ref(c);
1677 pa_assert(t);
1678 pa_assert(buf);
1679 pa_assert(fail);
1680
1681 if (!(n = pa_tokenizer_get(t, 1))) {
1682 pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
1683 return -1;
1684 }
1685
1686 if (!(p = pa_tokenizer_get(t, 2))) {
1687 pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
1688 return -1;
1689 }
1690
1691 if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
1692 pa_strbuf_puts(buf, "No sink found by this name or index.\n");
1693 return -1;
1694 }
1695
1696 if (pa_sink_set_port(sink, p, true) < 0) {
1697 pa_strbuf_printf(buf, "Failed to set sink port to '%s'.\n", p);
1698 return -1;
1699 }
1700
1701 return 0;
1702 }
1703
1704 static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1705 const char *n, *p;
1706 pa_source *source;
1707
1708 pa_core_assert_ref(c);
1709 pa_assert(t);
1710 pa_assert(buf);
1711 pa_assert(fail);
1712
1713 if (!(n = pa_tokenizer_get(t, 1))) {
1714 pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
1715 return -1;
1716 }
1717
1718 if (!(p = pa_tokenizer_get(t, 2))) {
1719 pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
1720 return -1;
1721 }
1722
1723 if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
1724 pa_strbuf_puts(buf, "No source found by this name or index.\n");
1725 return -1;
1726 }
1727
1728 if (pa_source_set_port(source, p, true) < 0) {
1729 pa_strbuf_printf(buf, "Failed to set source port to '%s'.\n", p);
1730 return -1;
1731 }
1732
1733 return 0;
1734 }
1735
1736 static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1737 const char *n, *p, *l;
1738 pa_device_port *port;
1739 pa_card *card;
1740 int32_t offset;
1741
1742 pa_core_assert_ref(c);
1743 pa_assert(t);
1744 pa_assert(buf);
1745 pa_assert(fail);
1746
1747 if (!(n = pa_tokenizer_get(t, 1))) {
1748 pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
1749 return -1;
1750 }
1751
1752 if (!(p = pa_tokenizer_get(t, 2))) {
1753 pa_strbuf_puts(buf, "You need to specify a port by its name.\n");
1754 return -1;
1755 }
1756
1757 if (!(l = pa_tokenizer_get(t, 3))) {
1758 pa_strbuf_puts(buf, "You need to specify a latency offset.\n");
1759 return -1;
1760 }
1761
1762 if (pa_atoi(l, &offset) < 0) {
1763 pa_strbuf_puts(buf, "Failed to parse the latency offset.\n");
1764 return -1;
1765 }
1766
1767 if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
1768 pa_strbuf_puts(buf, "No card found by this name or index.\n");
1769 return -1;
1770 }
1771
1772 if (!(port = pa_hashmap_get(card->ports, p))) {
1773 pa_strbuf_puts(buf, "No port found by this name.\n");
1774 return -1;
1775 }
1776
1777 pa_device_port_set_latency_offset(port, offset);
1778
1779 return 0;
1780 }
1781
1782 static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1783 pa_module *m;
1784 pa_sink *sink;
1785 pa_source *source;
1786 pa_card *card;
1787 bool nl;
1788 uint32_t idx;
1789 time_t now;
1790 #ifdef HAVE_CTIME_R
1791 char txt[256];
1792 #endif
1793
1794 pa_core_assert_ref(c);
1795 pa_assert(t);
1796 pa_assert(buf);
1797 pa_assert(fail);
1798
1799 time(&now);
1800
1801 #ifdef HAVE_CTIME_R
1802 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
1803 #else
1804 pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
1805 #endif
1806
1807 PA_IDXSET_FOREACH(m, c->modules, idx) {
1808
1809 pa_strbuf_printf(buf, "load-module %s", m->name);
1810
1811 if (m->argument)
1812 pa_strbuf_printf(buf, " %s", m->argument);
1813
1814 pa_strbuf_puts(buf, "\n");
1815 }
1816
1817 nl = false;
1818 PA_IDXSET_FOREACH(sink, c->sinks, idx) {
1819
1820 if (!nl) {
1821 pa_strbuf_puts(buf, "\n");
1822 nl = true;
1823 }
1824
1825 pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_max(pa_sink_get_volume(sink, false)));
1826 pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, false)));
1827 pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(pa_sink_get_state(sink) == PA_SINK_SUSPENDED));
1828 }
1829
1830 nl = false;
1831 PA_IDXSET_FOREACH(source, c->sources, idx) {
1832
1833 if (!nl) {
1834 pa_strbuf_puts(buf, "\n");
1835 nl = true;
1836 }
1837
1838 pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_max(pa_source_get_volume(source, false)));
1839 pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, false)));
1840 pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(pa_source_get_state(source) == PA_SOURCE_SUSPENDED));
1841 }
1842
1843 nl = false;
1844 PA_IDXSET_FOREACH(card, c->cards, idx) {
1845
1846 if (!nl) {
1847 pa_strbuf_puts(buf, "\n");
1848 nl = true;
1849 }
1850
1851 pa_strbuf_printf(buf, "set-card-profile %s %s\n", card->name, card->active_profile->name);
1852 }
1853
1854 nl = false;
1855 if ((sink = pa_namereg_get_default_sink(c))) {
1856 if (!nl) {
1857 pa_strbuf_puts(buf, "\n");
1858 nl = true;
1859 }
1860
1861 pa_strbuf_printf(buf, "set-default-sink %s\n", sink->name);
1862 }
1863
1864 if ((source = pa_namereg_get_default_source(c))) {
1865 if (!nl)
1866 pa_strbuf_puts(buf, "\n");
1867
1868 pa_strbuf_printf(buf, "set-default-source %s\n", source->name);
1869 }
1870
1871 pa_strbuf_puts(buf, "\n### EOF\n");
1872
1873 return 0;
1874 }
1875
1876 static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
1877 pa_sink *s;
1878 pa_source *so;
1879 pa_sink_input *i;
1880 pa_source_output *o;
1881 uint32_t s_idx, i_idx;
1882 char v_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
1883 pa_channel_map *map;
1884
1885 pa_core_assert_ref(c);
1886 pa_assert(t);
1887 pa_assert(buf);
1888 pa_assert(fail);
1889
1890 PA_IDXSET_FOREACH(s, c->sinks, s_idx) {
1891 map = &s->channel_map;
1892 pa_strbuf_printf(buf, "Sink %d: ", s_idx);
1893 pa_strbuf_printf(buf,
1894 "reference = %s, ",
1895 pa_cvolume_snprint_verbose(v_str,
1896 sizeof(v_str),
1897 &s->reference_volume,
1898 map,
1899 s->flags & PA_SINK_DECIBEL_VOLUME));
1900 pa_strbuf_printf(buf,
1901 "real = %s, ",
1902 pa_cvolume_snprint_verbose(v_str,
1903 sizeof(v_str),
1904 &s->real_volume,
1905 &s->channel_map,
1906 s->flags & PA_SINK_DECIBEL_VOLUME));
1907 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->soft_volume, map, true));
1908 pa_strbuf_printf(buf,
1909 "current_hw = %s, ",
1910 pa_cvolume_snprint_verbose(v_str,
1911 sizeof(v_str),
1912 &s->thread_info.current_hw_volume,
1913 map,
1914 s->flags & PA_SINK_DECIBEL_VOLUME));
1915 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(s->save_volume));
1916
1917 PA_IDXSET_FOREACH(i, s->inputs, i_idx) {
1918 map = &i->channel_map;
1919 pa_strbuf_printf(buf, "\tInput %d: ", i_idx);
1920 pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume, map, true));
1921 pa_strbuf_printf(buf,
1922 "reference_ratio = %s, ",
1923 pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->reference_ratio, map, true));
1924 pa_strbuf_printf(buf,
1925 "real_ratio = %s, ",
1926 pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->real_ratio, map, true));
1927 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->soft_volume, map, true));
1928 pa_strbuf_printf(buf,
1929 "volume_factor = %s, ",
1930 pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume_factor, map, true));
1931 pa_strbuf_printf(buf,
1932 "volume_factor_sink = %s, ",
1933 pa_cvolume_snprint_verbose(v_str,
1934 sizeof(v_str),
1935 &i->volume_factor_sink,
1936 &i->sink->channel_map,
1937 true));
1938 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(i->save_volume));
1939 }
1940 }
1941
1942 PA_IDXSET_FOREACH(so, c->sources, s_idx) {
1943 map = &so->channel_map;
1944 pa_strbuf_printf(buf, "Source %d: ", s_idx);
1945 pa_strbuf_printf(buf,
1946 "reference = %s, ",
1947 pa_cvolume_snprint_verbose(v_str,
1948 sizeof(v_str),
1949 &so->reference_volume,
1950 map,
1951 so->flags & PA_SOURCE_DECIBEL_VOLUME));
1952 pa_strbuf_printf(buf,
1953 "real = %s, ",
1954 pa_cvolume_snprint_verbose(v_str,
1955 sizeof(v_str),
1956 &so->real_volume,
1957 map,
1958 so->flags & PA_SOURCE_DECIBEL_VOLUME));
1959 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->soft_volume, map, true));
1960 pa_strbuf_printf(buf,
1961 "current_hw = %s, ",
1962 pa_cvolume_snprint_verbose(v_str,
1963 sizeof(v_str),
1964 &so->thread_info.current_hw_volume,
1965 map,
1966 so->flags & PA_SOURCE_DECIBEL_VOLUME));
1967 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(so->save_volume));
1968
1969 PA_IDXSET_FOREACH(o, so->outputs, i_idx) {
1970 map = &o->channel_map;
1971 pa_strbuf_printf(buf, "\tOutput %d: ", i_idx);
1972 pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume, map, true));
1973 pa_strbuf_printf(buf,
1974 "reference_ratio = %s, ",
1975 pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->reference_ratio, map, true));
1976 pa_strbuf_printf(buf,
1977 "real_ratio = %s, ",
1978 pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->real_ratio, map, true));
1979 pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->soft_volume, map, true));
1980 pa_strbuf_printf(buf,
1981 "volume_factor = %s, ",
1982 pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume_factor, map, true));
1983 pa_strbuf_printf(buf,
1984 "volume_factor_source = %s, ",
1985 pa_cvolume_snprint_verbose(v_str,
1986 sizeof(v_str),
1987 &o->volume_factor_source,
1988 &o->source->channel_map,
1989 true));
1990 pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(o->save_volume));
1991 }
1992 }
1993
1994 return 0;
1995 }
1996
1997 int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, bool *fail, int *ifstate) {
1998 const char *cs;
1999
2000 pa_assert(c);
2001 pa_assert(s);
2002 pa_assert(buf);
2003
2004 cs = s+strspn(s, whitespace);
2005
2006 if (*cs == '#' || !*cs)
2007 return 0;
2008 else if (*cs == '.') {
2009 if (!strcmp(cs, META_ELSE)) {
2010 if (!ifstate || *ifstate == IFSTATE_NONE) {
2011 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
2012 return -1;
2013 } else if (*ifstate == IFSTATE_TRUE)
2014 *ifstate = IFSTATE_FALSE;
2015 else
2016 *ifstate = IFSTATE_TRUE;
2017 return 0;
2018 } else if (!strcmp(cs, META_ENDIF)) {
2019 if (!ifstate || *ifstate == IFSTATE_NONE) {
2020 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
2021 return -1;
2022 } else
2023 *ifstate = IFSTATE_NONE;
2024 return 0;
2025 }
2026 if (ifstate && *ifstate == IFSTATE_FALSE)
2027 return 0;
2028 if (!strcmp(cs, META_FAIL))
2029 *fail = true;
2030 else if (!strcmp(cs, META_NOFAIL))
2031 *fail = false;
2032 else {
2033 size_t l;
2034 l = strcspn(cs, whitespace);
2035
2036 if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
2037 struct stat st;
2038 const char *filename = cs+l+strspn(cs+l, whitespace);
2039
2040 if (stat(filename, &st) < 0) {
2041 pa_log_warn("stat('%s'): %s", filename, pa_cstrerror(errno));
2042 if (*fail)
2043 return -1;
2044 } else {
2045 if (S_ISDIR(st.st_mode)) {
2046 DIR *d;
2047
2048 if (!(d = opendir(filename))) {
2049 pa_log_warn("Failed to read '%s': %s", filename, pa_cstrerror(errno));
2050 if (*fail)
2051 return -1;
2052 } else {
2053 unsigned i, count;
2054 char **sorted_files;
2055 struct dirent *de;
2056 bool failed = false;
2057 pa_dynarray *files = pa_dynarray_new(NULL);
2058
2059 while ((de = readdir(d))) {
2060 char *extn;
2061 size_t flen = strlen(de->d_name);
2062
2063 if (flen < 4)
2064 continue;
2065
2066 extn = &de->d_name[flen-3];
2067 if (strncmp(extn, ".pa", 3) == 0)
2068 pa_dynarray_append(files, pa_sprintf_malloc("%s" PA_PATH_SEP "%s", filename, de->d_name));
2069 }
2070
2071 closedir(d);
2072
2073 count = pa_dynarray_size(files);
2074 sorted_files = pa_xnew(char*, count);
2075 for (i = 0; i < count; ++i)
2076 sorted_files[i] = pa_dynarray_get(files, i);
2077 pa_dynarray_free(files);
2078
2079 for (i = 0; i < count; ++i) {
2080 for (unsigned j = 0; j < count; ++j) {
2081 if (strcmp(sorted_files[i], sorted_files[j]) < 0) {
2082 char *tmp = sorted_files[i];
2083 sorted_files[i] = sorted_files[j];
2084 sorted_files[j] = tmp;
2085 }
2086 }
2087 }
2088
2089 for (i = 0; i < count; ++i) {
2090 if (!failed) {
2091 if (pa_cli_command_execute_file(c, sorted_files[i], buf, fail) < 0 && *fail)
2092 failed = true;
2093 }
2094
2095 pa_xfree(sorted_files[i]);
2096 }
2097 pa_xfree(sorted_files);
2098 if (failed)
2099 return -1;
2100 }
2101 } else if (pa_cli_command_execute_file(c, filename, buf, fail) < 0 && *fail) {
2102 return -1;
2103 }
2104 }
2105 } else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
2106 if (!ifstate) {
2107 pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
2108 return -1;
2109 } else if (*ifstate != IFSTATE_NONE) {
2110 pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
2111 return -1;
2112 } else {
2113 const char *filename = cs+l+strspn(cs+l, whitespace);
2114 *ifstate = pa_module_exists(filename) ? IFSTATE_TRUE : IFSTATE_FALSE;
2115 }
2116 } else {
2117 pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
2118 if (*fail) return -1;
2119 }
2120 }
2121 } else {
2122 const struct command*command;
2123 int unknown = 1;
2124 size_t l;
2125
2126 if (ifstate && *ifstate == IFSTATE_FALSE)
2127 return 0;
2128
2129 l = strcspn(cs, whitespace);
2130
2131 for (command = commands; command->name; command++)
2132 if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
2133 int ret;
2134 pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
2135 pa_assert(t);
2136 ret = command->proc(c, t, buf, fail);
2137 pa_tokenizer_free(t);
2138 unknown = 0;
2139
2140 if (ret < 0 && *fail)
2141 return -1;
2142
2143 break;
2144 }
2145
2146 if (unknown) {
2147 pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
2148 if (*fail)
2149 return -1;
2150 }
2151 }
2152
2153 return 0;
2154 }
2155
2156 int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) {
2157 return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
2158 }
2159
2160 int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, bool *fail) {
2161 char line[2048];
2162 int ifstate = IFSTATE_NONE;
2163 int ret = -1;
2164 bool _fail = true;
2165
2166 pa_assert(c);
2167 pa_assert(f);
2168 pa_assert(buf);
2169
2170 if (!fail)
2171 fail = &_fail;
2172
2173 while (fgets(line, sizeof(line), f)) {
2174 pa_strip_nl(line);
2175
2176 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
2177 goto fail;
2178 }
2179
2180 ret = 0;
2181
2182 fail:
2183
2184 return ret;
2185 }
2186
2187 int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, bool *fail) {
2188 FILE *f = NULL;
2189 int ret = -1;
2190 bool _fail = true;
2191
2192 pa_assert(c);
2193 pa_assert(fn);
2194 pa_assert(buf);
2195
2196 if (!fail)
2197 fail = &_fail;
2198
2199 if (!(f = pa_fopen_cloexec(fn, "r"))) {
2200 pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
2201 if (!*fail)
2202 ret = 0;
2203 goto fail;
2204 }
2205
2206 pa_log_debug("Parsing script '%s'", fn);
2207 ret = pa_cli_command_execute_file_stream(c, f, buf, fail);
2208
2209 fail:
2210 if (f)
2211 fclose(f);
2212
2213 return ret;
2214 }
2215
2216 int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) {
2217 const char *p;
2218 int ifstate = IFSTATE_NONE;
2219 bool _fail = true;
2220
2221 pa_assert(c);
2222 pa_assert(s);
2223 pa_assert(buf);
2224
2225 if (!fail)
2226 fail = &_fail;
2227
2228 p = s;
2229 while (*p) {
2230 size_t l = strcspn(p, linebreak);
2231 char *line = pa_xstrndup(p, l);
2232
2233 if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
2234 pa_xfree(line);
2235 return -1;
2236 }
2237 pa_xfree(line);
2238
2239 p += l;
2240 p += strspn(p, linebreak);
2241 }
2242
2243 return 0;
2244 }