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third-party-mirror/pulseaudio/b5b69844b24ec98c088bab3e64644225e4daf3ad/./src/pulsecore/cli-command.c
blob: 1a49677be1ead431d46bb81089a753f19b79d9cb [file]
/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <ltdl.h>
#include <sys/stat.h>
#include <dirent.h>
#include <time.h>
#include <fcntl.h>
#include <ctype.h>
#include <pulse/xmalloc.h>
#include <pulse/error.h>
#include <pulsecore/module.h>
#include <pulsecore/sink.h>
#include <pulsecore/source.h>
#include <pulsecore/client.h>
#include <pulsecore/sink-input.h>
#include <pulsecore/source-output.h>
#include <pulsecore/tokenizer.h>
#include <pulsecore/strbuf.h>
#include <pulsecore/namereg.h>
#include <pulsecore/cli-text.h>
#include <pulsecore/core-scache.h>
#include <pulsecore/sound-file.h>
#include <pulsecore/play-memchunk.h>
#include <pulsecore/sound-file-stream.h>
#include <pulsecore/shared.h>
#include <pulsecore/core-util.h>
#include <pulsecore/message-handler.h>
#include <pulsecore/core-error.h>
#include <pulsecore/modinfo.h>
#include <pulsecore/dynarray.h>
#include "cli-command.h"
struct command {
const char *name;
int (*proc) (pa_core *c, pa_tokenizer*t, pa_strbuf *buf, bool *fail);
const char *help;
unsigned args;
};
#define META_INCLUDE ".include"
#define META_FAIL ".fail"
#define META_NOFAIL ".nofail"
#define META_IFEXISTS ".ifexists"
#define META_ELSE ".else"
#define META_ENDIF ".endif"
enum {
IFSTATE_NONE = -1,
IFSTATE_FALSE = 0,
IFSTATE_TRUE = 1,
};
/* Prototypes for all available commands */
static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
static int pa_cli_command_send_message_to_object(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail);
/* A method table for all available commands */
static const struct command commands[] = {
{ "help", pa_cli_command_help, "Show this help", 1 },
{ "list-modules", pa_cli_command_modules, "List loaded modules", 1 },
{ "list-cards", pa_cli_command_cards, "List cards", 1 },
{ "list-sinks", pa_cli_command_sinks, "List loaded sinks", 1 },
{ "list-sources", pa_cli_command_sources, "List loaded sources", 1 },
{ "list-clients", pa_cli_command_clients, "List loaded clients", 1 },
{ "list-sink-inputs", pa_cli_command_sink_inputs, "List sink inputs", 1 },
{ "list-source-outputs", pa_cli_command_source_outputs, "List source outputs", 1 },
{ "stat", pa_cli_command_stat, "Show memory block statistics", 1 },
{ "info", pa_cli_command_info, "Show comprehensive status", 1 },
{ "ls", pa_cli_command_info, NULL, 1 },
{ "list", pa_cli_command_info, NULL, 1 },
{ "load-module", pa_cli_command_load, "Load a module (args: name, arguments)", 3},
{ "unload-module", pa_cli_command_unload, "Unload a module (args: index|name)", 2},
{ "describe-module", pa_cli_command_describe, "Describe a module (arg: name)", 2},
{ "set-sink-volume", pa_cli_command_sink_volume, "Set the volume of a sink (args: index|name, volume)", 3},
{ "set-source-volume", pa_cli_command_source_volume, "Set the volume of a source (args: index|name, volume)", 3},
{ "set-sink-mute", pa_cli_command_sink_mute, "Set the mute switch of a sink (args: index|name, bool)", 3},
{ "set-source-mute", pa_cli_command_source_mute, "Set the mute switch of a source (args: index|name, bool)", 3},
{ "set-sink-input-volume", pa_cli_command_sink_input_volume, "Set the volume of a sink input (args: index, volume)", 3},
{ "set-source-output-volume",pa_cli_command_source_output_volume,"Set the volume of a source output (args: index, volume)", 3},
{ "set-sink-input-mute", pa_cli_command_sink_input_mute, "Set the mute switch of a sink input (args: index, bool)", 3},
{ "set-source-output-mute", pa_cli_command_source_output_mute, "Set the mute switch of a source output (args: index, bool)", 3},
{ "set-default-sink", pa_cli_command_sink_default, "Set the default sink (args: index|name)", 2},
{ "set-default-source", pa_cli_command_source_default, "Set the default source (args: index|name)", 2},
{ "set-card-profile", pa_cli_command_card_profile, "Change the profile of a card (args: index|name, profile-name)", 3},
{ "set-sink-port", pa_cli_command_sink_port, "Change the port of a sink (args: index|name, port-name)", 3},
{ "set-source-port", pa_cli_command_source_port, "Change the port of a source (args: index|name, port-name)", 3},
{ "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},
{ "suspend-sink", pa_cli_command_suspend_sink, "Suspend sink (args: index|name, bool)", 3},
{ "suspend-source", pa_cli_command_suspend_source, "Suspend source (args: index|name, bool)", 3},
{ "suspend", pa_cli_command_suspend, "Suspend all sinks and all sources (args: bool)", 2},
{ "move-sink-input", pa_cli_command_move_sink_input, "Move sink input to another sink (args: index, sink)", 3},
{ "move-source-output", pa_cli_command_move_source_output, "Move source output to another source (args: index, source)", 3},
{ "update-sink-proplist", pa_cli_command_update_sink_proplist, "Update the properties of a sink (args: index|name, properties)", 3},
{ "update-source-proplist", pa_cli_command_update_source_proplist, "Update the properties of a source (args: index|name, properties)", 3},
{ "update-sink-input-proplist", pa_cli_command_update_sink_input_proplist, "Update the properties of a sink input (args: index, properties)", 3},
{ "update-source-output-proplist", pa_cli_command_update_source_output_proplist, "Update the properties of a source output (args: index, properties)", 3},
{ "list-samples", pa_cli_command_scache_list, "List all entries in the sample cache", 1},
{ "play-sample", pa_cli_command_scache_play, "Play a sample from the sample cache (args: name, sink|index)", 3},
{ "remove-sample", pa_cli_command_scache_remove, "Remove a sample from the sample cache (args: name)", 2},
{ "load-sample", pa_cli_command_scache_load, "Load a sound file into the sample cache (args: name, filename)", 3},
{ "load-sample-lazy", pa_cli_command_scache_load, "Lazily load a sound file into the sample cache (args: name, filename)", 3},
{ "load-sample-dir-lazy", pa_cli_command_scache_load_dir, "Lazily load all files in a directory into the sample cache (args: pathname)", 2},
{ "kill-client", pa_cli_command_kill_client, "Kill a client (args: index)", 2},
{ "kill-sink-input", pa_cli_command_kill_sink_input, "Kill a sink input (args: index)", 2},
{ "kill-source-output", pa_cli_command_kill_source_output, "Kill a source output (args: index)", 2},
{ "set-log-target", pa_cli_command_log_target, "Change the log target (args: null|auto|syslog|stderr|file:PATH|newfile:PATH)", 2},
{ "set-log-level", pa_cli_command_log_level, "Change the log level (args: numeric level)", 2},
{ "set-log-meta", pa_cli_command_log_meta, "Show source code location in log messages (args: bool)", 2},
{ "set-log-time", pa_cli_command_log_time, "Show timestamps in log messages (args: bool)", 2},
{ "set-log-backtrace", pa_cli_command_log_backtrace, "Show backtrace in log messages (args: frames)", 2},
{ "send-message", pa_cli_command_send_message_to_object, "Send a message to an object (args: recipient, message, message_parameters)", 4},
{ "play-file", pa_cli_command_play_file, "Play a sound file (args: filename, sink|index)", 3},
{ "dump", pa_cli_command_dump, "Dump daemon configuration", 1},
{ "dump-volumes", pa_cli_command_dump_volumes, "Debug: Show the state of all volumes", 1 },
{ "shared", pa_cli_command_list_shared_props, "Debug: Show shared properties", 1},
{ "exit", pa_cli_command_exit, "Terminate the daemon", 1 },
{ "vacuum", pa_cli_command_vacuum, NULL, 1},
{ NULL, NULL, NULL, 0 }
};
static const char whitespace[] = " \t\n\r";
static const char linebreak[] = "\n\r";
static uint32_t parse_index(const char *n) {
uint32_t idx;
if (pa_atou(n, &idx) < 0)
return (uint32_t) PA_IDXSET_INVALID;
return idx;
}
static int pa_cli_command_exit(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (pa_core_exit(c, false, 0) < 0)
pa_strbuf_puts(buf, "Not allowed to terminate daemon.\n");
return 0;
}
static int pa_cli_command_help(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const struct command*command;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_strbuf_puts(buf, "Available commands:\n");
for (command = commands; command->name; command++)
if (command->help)
pa_strbuf_printf(buf, " %-25s %s\n", command->name, command->help);
return 0;
}
static int pa_cli_command_modules(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_module_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_clients(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_client_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_cards(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_card_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_sinks(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_sink_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_sources(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_source_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_sink_inputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_sink_input_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_source_outputs(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_source_output_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_stat(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char ss[PA_SAMPLE_SPEC_SNPRINT_MAX];
char cm[PA_CHANNEL_MAP_SNPRINT_MAX];
char bytes[PA_BYTES_SNPRINT_MAX];
const pa_mempool_stat *mstat;
unsigned k;
static const char* const type_table[PA_MEMBLOCK_TYPE_MAX] = {
[PA_MEMBLOCK_POOL] = "POOL",
[PA_MEMBLOCK_POOL_EXTERNAL] = "POOL_EXTERNAL",
[PA_MEMBLOCK_APPENDED] = "APPENDED",
[PA_MEMBLOCK_USER] = "USER",
[PA_MEMBLOCK_FIXED] = "FIXED",
[PA_MEMBLOCK_IMPORTED] = "IMPORTED",
};
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
mstat = pa_mempool_get_stat(c->mempool);
pa_strbuf_printf(buf, "Memory blocks currently allocated: %u, size: %s.\n",
(unsigned) pa_atomic_load(&mstat->n_allocated),
pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->allocated_size)));
pa_strbuf_printf(buf, "Memory blocks allocated during the whole lifetime: %u, size: %s.\n",
(unsigned) pa_atomic_load(&mstat->n_accumulated),
pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->accumulated_size)));
pa_strbuf_printf(buf, "Memory blocks imported from other processes: %u, size: %s.\n",
(unsigned) pa_atomic_load(&mstat->n_imported),
pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->imported_size)));
pa_strbuf_printf(buf, "Memory blocks exported to other processes: %u, size: %s.\n",
(unsigned) pa_atomic_load(&mstat->n_exported),
pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_atomic_load(&mstat->exported_size)));
pa_strbuf_printf(buf, "Total sample cache size: %s.\n",
pa_bytes_snprint(bytes, sizeof(bytes), (unsigned) pa_scache_total_size(c)));
pa_strbuf_printf(buf, "Default sample spec: %s\n",
pa_sample_spec_snprint(ss, sizeof(ss), &c->default_sample_spec));
pa_strbuf_printf(buf, "Default channel map: %s\n",
pa_channel_map_snprint(cm, sizeof(cm), &c->default_channel_map));
pa_strbuf_printf(buf, "Default sink name: %s\n"
"Default source name: %s\n",
c->default_sink ? c->default_sink->name : "none",
c->default_source ? c->default_source->name : "none");
for (k = 0; k < PA_MEMBLOCK_TYPE_MAX; k++)
pa_strbuf_printf(buf,
"Memory blocks of type %s: %u allocated/%u accumulated.\n",
type_table[k],
(unsigned) pa_atomic_load(&mstat->n_allocated_by_type[k]),
(unsigned) pa_atomic_load(&mstat->n_accumulated_by_type[k]));
return 0;
}
static int pa_cli_command_info(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_cli_command_stat(c, t, buf, fail);
pa_cli_command_modules(c, t, buf, fail);
pa_cli_command_sinks(c, t, buf, fail);
pa_cli_command_sources(c, t, buf, fail);
pa_cli_command_clients(c, t, buf, fail);
pa_cli_command_cards(c, t, buf, fail);
pa_cli_command_sink_inputs(c, t, buf, fail);
pa_cli_command_source_outputs(c, t, buf, fail);
pa_cli_command_scache_list(c, t, buf, fail);
return 0;
}
static int pa_cli_command_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *name;
pa_error_code_t err;
pa_module *m = NULL;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(name = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify the module name and optionally arguments.\n");
return -1;
}
if ((err = pa_module_load(&m, c, name, pa_tokenizer_get(t, 2))) < 0) {
if (err == PA_ERR_EXIST) {
pa_strbuf_puts(buf, "Module already loaded; ignoring.\n");
} else {
pa_strbuf_puts(buf, "Module load failed.\n");
return -1;
}
}
return 0;
}
static int pa_cli_command_unload(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_module *m;
uint32_t idx;
const char *i;
bool unloaded = false;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(i = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify the module index or name.\n");
return -1;
}
if (pa_atou(i, &idx) >= 0) {
if (!(m = pa_idxset_get_by_index(c->modules, idx))) {
pa_strbuf_puts(buf, "Invalid module index.\n");
return -1;
}
pa_module_unload(m, false);
} else {
PA_IDXSET_FOREACH(m, c->modules, idx)
if (pa_streq(i, m->name)) {
unloaded = true;
pa_module_unload(m, false);
}
if (unloaded == false) {
pa_strbuf_printf(buf, "Module %s not loaded.\n", i);
return -1;
}
}
return 0;
}
static int pa_cli_command_describe(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *name;
pa_modinfo *i;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(name = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify the module name.\n");
return -1;
}
if ((i = pa_modinfo_get_by_name(name))) {
pa_strbuf_printf(buf, "Name: %s\n", name);
if (!i->description && !i->version && !i->author && !i->usage)
pa_strbuf_printf(buf, "No module information available\n");
else {
if (i->version)
pa_strbuf_printf(buf, "Version: %s\n", i->version);
if (i->description)
pa_strbuf_printf(buf, "Description: %s\n", i->description);
if (i->author)
pa_strbuf_printf(buf, "Author: %s\n", i->author);
if (i->usage)
pa_strbuf_printf(buf, "Usage: %s\n", i->usage);
pa_strbuf_printf(buf, "Load Once: %s\n", pa_yes_no(i->load_once));
if (i->deprecated)
pa_strbuf_printf(buf, "Warning, deprecated: %s\n", i->deprecated);
}
pa_modinfo_free(i);
} else
pa_strbuf_puts(buf, "Failed to open module.\n");
return 0;
}
static int pa_cli_command_sink_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *v;
pa_sink *sink;
uint32_t volume;
pa_cvolume cvolume;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
return -1;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
return -1;
}
if (pa_atou(v, &volume) < 0) {
pa_strbuf_puts(buf, "Failed to parse volume.\n");
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
pa_cvolume_set(&cvolume, 1, volume);
pa_sink_set_volume(sink, &cvolume, true, true);
return 0;
}
static int pa_cli_command_sink_input_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *v;
pa_sink_input *si;
pa_volume_t volume;
pa_cvolume cvolume;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
return -1;
}
if (pa_atou(v, &volume) < 0) {
pa_strbuf_puts(buf, "Failed to parse volume.\n");
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(si = pa_idxset_get_by_index(c->sink_inputs, idx))) {
pa_strbuf_puts(buf, "No sink input found with this index.\n");
return -1;
}
if (!si->volume_writable) {
pa_strbuf_puts(buf, "This sink input's volume can't be changed.\n");
return -1;
}
pa_cvolume_set(&cvolume, 1, volume);
pa_sink_input_set_volume(si, &cvolume, true, true);
return 0;
}
static int pa_cli_command_source_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *v;
pa_source *source;
uint32_t volume;
pa_cvolume cvolume;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
return -1;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
return -1;
}
if (pa_atou(v, &volume) < 0) {
pa_strbuf_puts(buf, "Failed to parse volume.\n");
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No source found by this name or index.\n");
return -1;
}
pa_cvolume_set(&cvolume, 1, volume);
pa_source_set_volume(source, &cvolume, true, true);
return 0;
}
static int pa_cli_command_source_output_volume(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *v;
pa_source_output *so;
pa_volume_t volume;
pa_cvolume cvolume;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a volume >= 0. (0 is muted, 0x10000 is normal volume)\n");
return -1;
}
if (pa_atou(v, &volume) < 0) {
pa_strbuf_puts(buf, "Failed to parse volume.\n");
return -1;
}
if (!PA_VOLUME_IS_VALID(volume)) {
pa_strbuf_puts(buf, "Volume outside permissible range.\n");
return -1;
}
if (!(so = pa_idxset_get_by_index(c->source_outputs, idx))) {
pa_strbuf_puts(buf, "No source output found with this index.\n");
return -1;
}
if (!so->volume_writable) {
pa_strbuf_puts(buf, "This source output's volume can't be changed.\n");
return -1;
}
pa_cvolume_set(&cvolume, 1, volume);
pa_source_output_set_volume(so, &cvolume, true, true);
return 0;
}
static int pa_cli_command_sink_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *m;
pa_sink *sink;
int mute;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
return -1;
}
if (!(m = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
return -1;
}
if ((mute = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
pa_sink_set_mute(sink, mute, true);
return 0;
}
static int pa_cli_command_source_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *m;
pa_source *source;
int mute;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
return -1;
}
if (!(m = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
return -1;
}
if ((mute = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
return -1;
}
if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
pa_source_set_mute(source, mute, true);
return 0;
}
static int pa_cli_command_update_sink_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *s;
pa_sink *sink;
pa_proplist *p;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
return -1;
}
if (!(s = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
if (!(p = pa_proplist_from_string(s))) {
pa_strbuf_puts(buf, "Failed to parse proplist.\n");
return -1;
}
pa_sink_update_proplist(sink, PA_UPDATE_REPLACE, p);
pa_proplist_free(p);
return 0;
}
static int pa_cli_command_update_source_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *s;
pa_source *source;
pa_proplist *p;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
return -1;
}
if (!(s = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
return -1;
}
if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No source found by this name or index.\n");
return -1;
}
if (!(p = pa_proplist_from_string(s))) {
pa_strbuf_puts(buf, "Failed to parse proplist.\n");
return -1;
}
pa_source_update_proplist(source, PA_UPDATE_REPLACE, p);
pa_proplist_free(p);
return 0;
}
static int pa_cli_command_update_sink_input_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *s;
pa_sink_input *si;
uint32_t idx;
pa_proplist *p;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink input either by index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(s = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
return -1;
}
if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No sink input found with this index.\n");
return -1;
}
if (!(p = pa_proplist_from_string(s))) {
pa_strbuf_puts(buf, "Failed to parse proplist.\n");
return -1;
}
pa_sink_input_update_proplist(si, PA_UPDATE_REPLACE, p);
pa_proplist_free(p);
return 0;
}
static int pa_cli_command_update_source_output_proplist(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *s;
pa_source_output *so;
uint32_t idx;
pa_proplist *p;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(s = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a \"key=value\" argument.\n");
return -1;
}
if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No source output found with this index.\n");
return -1;
}
if (!(p = pa_proplist_from_string(s))) {
pa_strbuf_puts(buf, "Failed to parse proplist.\n");
return -1;
}
pa_source_output_update_proplist(so, PA_UPDATE_REPLACE, p);
pa_proplist_free(p);
return 0;
}
static int pa_cli_command_sink_input_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *v;
pa_sink_input *si;
uint32_t idx;
int mute;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
return -1;
}
if ((mute = pa_parse_boolean(v)) < 0) {
pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
return -1;
}
if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No sink input found with this index.\n");
return -1;
}
pa_sink_input_set_mute(si, mute, true);
return 0;
}
static int pa_cli_command_source_output_mute(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *v;
pa_source_output *so;
uint32_t idx;
int mute;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(v = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a mute switch setting (0/1).\n");
return -1;
}
if ((mute = pa_parse_boolean(v)) < 0) {
pa_strbuf_puts(buf, "Failed to parse mute switch.\n");
return -1;
}
if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No source output found with this index.\n");
return -1;
}
pa_source_output_set_mute(so, mute, true);
return 0;
}
static int pa_cli_command_sink_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n;
pa_sink *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
return -1;
}
if (pa_streq(n, "@NONE@"))
pa_core_set_configured_default_sink(c, NULL);
else if ((s = pa_namereg_get(c, n, PA_NAMEREG_SINK)))
pa_core_set_configured_default_sink(c, s->name);
else
pa_strbuf_printf(buf, "Sink %s does not exist.\n", n);
return 0;
}
static int pa_cli_command_source_default(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n;
pa_source *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
return -1;
}
if (pa_streq(n, "@NONE@"))
pa_core_set_configured_default_source(c, NULL);
else if ((s = pa_namereg_get(c, n, PA_NAMEREG_SOURCE)))
pa_core_set_configured_default_source(c, s->name);
else
pa_strbuf_printf(buf, "Source %s does not exist.\n", n);
return 0;
}
static int pa_cli_command_kill_client(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n;
pa_client *client;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a client by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(client = pa_idxset_get_by_index(c->clients, idx))) {
pa_strbuf_puts(buf, "No client found by this index.\n");
return -1;
}
pa_client_kill(client);
return 0;
}
static int pa_cli_command_kill_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n;
pa_sink_input *sink_input;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(sink_input = pa_idxset_get_by_index(c->sink_inputs, idx))) {
pa_strbuf_puts(buf, "No sink input found by this index.\n");
return -1;
}
pa_sink_input_kill(sink_input);
return 0;
}
static int pa_cli_command_kill_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n;
pa_source_output *source_output;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(source_output = pa_idxset_get_by_index(c->source_outputs, idx))) {
pa_strbuf_puts(buf, "No source output found by this index.\n");
return -1;
}
pa_source_output_kill(source_output);
return 0;
}
static int pa_cli_command_scache_list(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
char *s;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_assert_se(s = pa_scache_list_to_string(c));
pa_strbuf_puts(buf, s);
pa_xfree(s);
return 0;
}
static int pa_cli_command_scache_play(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *sink_name;
pa_sink *sink;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a sample name and a sink name.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink by that name.\n");
return -1;
}
if (pa_scache_play_item(c, n, sink, PA_VOLUME_NORM, NULL, &idx) < 0) {
pa_strbuf_puts(buf, "Failed to play sample.\n");
return -1;
}
pa_strbuf_printf(buf, "Playing on sink input #%i\n", idx);
return 0;
}
static int pa_cli_command_scache_remove(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sample name.\n");
return -1;
}
if (pa_scache_remove_item(c, n) < 0) {
pa_strbuf_puts(buf, "Failed to remove sample.\n");
return -1;
}
return 0;
}
static int pa_cli_command_scache_load(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *fname, *n;
int r;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(fname = pa_tokenizer_get(t, 2)) || !(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a file name and a sample name.\n");
return -1;
}
if (strstr(pa_tokenizer_get(t, 0), "lazy"))
r = pa_scache_add_file_lazy(c, n, fname, NULL);
else
r = pa_scache_add_file(c, n, fname, NULL);
if (r < 0)
pa_strbuf_puts(buf, "Failed to load sound file.\n");
return 0;
}
static int pa_cli_command_scache_load_dir(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *pname;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(pname = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a path name.\n");
return -1;
}
if (pa_scache_add_directory_lazy(c, pname) < 0) {
pa_strbuf_puts(buf, "Failed to load directory.\n");
return -1;
}
return 0;
}
static int pa_cli_command_play_file(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *fname, *sink_name;
pa_sink *sink;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(fname = pa_tokenizer_get(t, 1)) || !(sink_name = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a file name and a sink name.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, sink_name, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink by that name.\n");
return -1;
}
if (pa_play_file(sink, fname, NULL) < 0) {
pa_strbuf_puts(buf, "Failed to play sound file.\n");
return -1;
}
return 0;
}
static int pa_cli_command_list_shared_props(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_shared_dump(c, buf);
return 0;
}
static int pa_cli_command_vacuum(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
pa_mempool_vacuum(c->mempool);
return 0;
}
static int pa_cli_command_move_sink_input(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *k;
pa_sink_input *si;
pa_sink *sink;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink input by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(k = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a sink.\n");
return -1;
}
if (!(si = pa_idxset_get_by_index(c->sink_inputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No sink input found with this index.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, k, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
if (pa_sink_input_move_to(si, sink, true) < 0) {
pa_strbuf_puts(buf, "Moved failed.\n");
return -1;
}
return 0;
}
static int pa_cli_command_move_source_output(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *k;
pa_source_output *so;
pa_source *source;
uint32_t idx;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source output by its index.\n");
return -1;
}
if ((idx = parse_index(n)) == PA_IDXSET_INVALID) {
pa_strbuf_puts(buf, "Failed to parse index.\n");
return -1;
}
if (!(k = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a source.\n");
return -1;
}
if (!(so = pa_idxset_get_by_index(c->source_outputs, (uint32_t) idx))) {
pa_strbuf_puts(buf, "No source output found with this index.\n");
return -1;
}
if (!(source = pa_namereg_get(c, k, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No source found by this name or index.\n");
return -1;
}
if (pa_source_output_move_to(so, source, true) < 0) {
pa_strbuf_puts(buf, "Moved failed.\n");
return -1;
}
return 0;
}
static int pa_cli_command_suspend_sink(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *m;
pa_sink *sink;
int suspend, r;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
return -1;
}
if (!(m = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
return -1;
}
if ((suspend = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
pa_log_debug("%s of sink %s requested via CLI.", suspend ? "Suspending" : "Resuming", sink->name);
if ((r = pa_sink_suspend(sink, suspend, PA_SUSPEND_USER)) < 0)
pa_strbuf_printf(buf, "Failed to resume/suspend sink: %s\n", pa_strerror(r));
return 0;
}
static int pa_cli_command_suspend_source(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *m;
pa_source *source;
int suspend, r;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
return -1;
}
if (!(m = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
return -1;
}
if ((suspend = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
return -1;
}
if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No source found by this name or index.\n");
return -1;
}
pa_log_debug("%s of source %s requested via CLI.", suspend ? "Suspending" : "Resuming", source->name);
if ((r = pa_source_suspend(source, suspend, PA_SUSPEND_USER)) < 0)
pa_strbuf_printf(buf, "Failed to resume/suspend source: %s\n", pa_strerror(r));
return 0;
}
static int pa_cli_command_suspend(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *m;
int suspend, r;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a suspend switch setting (0/1).\n");
return -1;
}
if ((suspend = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse suspend switch.\n");
return -1;
}
pa_log_debug("%s of all sinks and sources requested via CLI.", suspend ? "Suspending" : "Resuming");
if ((r = pa_sink_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0)
pa_strbuf_printf(buf, "Failed to resume/suspend all sinks: %s\n", pa_strerror(r));
if ((r = pa_source_suspend_all(c, suspend, PA_SUSPEND_USER)) < 0)
pa_strbuf_printf(buf, "Failed to resume/suspend all sources: %s\n", pa_strerror(r));
return 0;
}
static int pa_cli_command_log_target(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *m;
pa_log_target *log_target = NULL;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a log target (null|auto|syslog|stderr|file:PATH|newfile:PATH).\n");
return -1;
}
/* 'auto' is actually the effect with 'stderr' */
if (pa_streq(m, "auto"))
log_target = pa_log_target_new(PA_LOG_STDERR, NULL);
else {
log_target = pa_log_parse_target(m);
if (!log_target) {
pa_strbuf_puts(buf, "Invalid log target.\n");
return -1;
}
}
if (pa_log_set_target(log_target) < 0) {
pa_strbuf_puts(buf, "Failed to set log target.\n");
pa_log_target_free(log_target);
return -1;
}
pa_log_target_free(log_target);
return 0;
}
static int pa_cli_command_log_level(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *m;
uint32_t level;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a log level (0..4).\n");
return -1;
}
if (pa_atou(m, &level) < 0 || level >= PA_LOG_LEVEL_MAX) {
pa_strbuf_puts(buf, "Failed to parse log level.\n");
return -1;
}
pa_log_set_level(level);
return 0;
}
static int pa_cli_command_log_meta(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *m;
int b;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a boolean.\n");
return -1;
}
if ((b = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
return -1;
}
pa_log_set_flags(PA_LOG_PRINT_META, b ? PA_LOG_SET : PA_LOG_UNSET);
return 0;
}
static int pa_cli_command_log_time(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *m;
int b;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a boolean.\n");
return -1;
}
if ((b = pa_parse_boolean(m)) < 0) {
pa_strbuf_puts(buf, "Failed to parse log meta switch.\n");
return -1;
}
pa_log_set_flags(PA_LOG_PRINT_TIME, b ? PA_LOG_SET : PA_LOG_UNSET);
return 0;
}
static int pa_cli_command_log_backtrace(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *m;
uint32_t nframes;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(m = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a backtrace level.\n");
return -1;
}
if (pa_atou(m, &nframes) < 0 || nframes >= 1000) {
pa_strbuf_puts(buf, "Failed to parse backtrace level.\n");
return -1;
}
pa_log_set_show_backtrace(nframes);
return 0;
}
static int pa_cli_command_card_profile(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *p;
pa_card *card;
pa_card_profile *profile;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
return -1;
}
if (!(p = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
return -1;
}
if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
pa_strbuf_puts(buf, "No card found by this name or index.\n");
return -1;
}
if (!(profile = pa_hashmap_get(card->profiles, p))) {
pa_strbuf_printf(buf, "No such profile: %s\n", p);
return -1;
}
if (pa_card_set_profile(card, profile, true) < 0) {
pa_strbuf_printf(buf, "Failed to set card profile to '%s'.\n", p);
return -1;
}
return 0;
}
static int pa_cli_command_sink_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *p;
pa_sink *sink;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a sink either by its name or its index.\n");
return -1;
}
if (!(p = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
return -1;
}
if (!(sink = pa_namereg_get(c, n, PA_NAMEREG_SINK))) {
pa_strbuf_puts(buf, "No sink found by this name or index.\n");
return -1;
}
if (pa_sink_set_port(sink, p, true) < 0) {
pa_strbuf_printf(buf, "Failed to set sink port to '%s'.\n", p);
return -1;
}
return 0;
}
static int pa_cli_command_source_port(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *p;
pa_source *source;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a source either by its name or its index.\n");
return -1;
}
if (!(p = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a profile by its name.\n");
return -1;
}
if (!(source = pa_namereg_get(c, n, PA_NAMEREG_SOURCE))) {
pa_strbuf_puts(buf, "No source found by this name or index.\n");
return -1;
}
if (pa_source_set_port(source, p, true) < 0) {
pa_strbuf_printf(buf, "Failed to set source port to '%s'.\n", p);
return -1;
}
return 0;
}
static int pa_cli_command_port_offset(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *n, *p, *l;
pa_device_port *port;
pa_card *card;
int32_t offset;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(n = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify a card either by its name or its index.\n");
return -1;
}
if (!(p = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a port by its name.\n");
return -1;
}
if (!(l = pa_tokenizer_get(t, 3))) {
pa_strbuf_puts(buf, "You need to specify a latency offset.\n");
return -1;
}
if (pa_atoi(l, &offset) < 0) {
pa_strbuf_puts(buf, "Failed to parse the latency offset.\n");
return -1;
}
if (!(card = pa_namereg_get(c, n, PA_NAMEREG_CARD))) {
pa_strbuf_puts(buf, "No card found by this name or index.\n");
return -1;
}
if (!(port = pa_hashmap_get(card->ports, p))) {
pa_strbuf_puts(buf, "No port found by this name.\n");
return -1;
}
pa_device_port_set_latency_offset(port, offset);
return 0;
}
static int pa_cli_command_send_message_to_object(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
const char *object_path, *message, *message_parameters;
char *response = NULL;
int ret;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
if (!(object_path = pa_tokenizer_get(t, 1))) {
pa_strbuf_puts(buf, "You need to specify an object path as recipient for the message.\n");
return -1;
}
if (!(message = pa_tokenizer_get(t, 2))) {
pa_strbuf_puts(buf, "You need to specify a message name.\n");
return -1;
}
/* parameters may be NULL */
message_parameters = pa_tokenizer_get(t, 3);
ret = pa_message_handler_send_message(c, object_path, message, message_parameters, &response);
if (ret < 0) {
pa_strbuf_printf(buf, "Send message failed: %s\n", pa_strerror(ret));
ret = -1;
} else {
if (response)
pa_strbuf_puts(buf, response);
pa_strbuf_puts(buf, "\n");
ret = 0;
}
pa_xfree(response);
return ret;
}
static int pa_cli_command_dump(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_module *m;
pa_sink *sink;
pa_source *source;
pa_card *card;
bool nl;
uint32_t idx;
time_t now;
#ifdef HAVE_CTIME_R
char txt[256];
#endif
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
time(&now);
#ifdef HAVE_CTIME_R
pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime_r(&now, txt));
#else
pa_strbuf_printf(buf, "### Configuration dump generated at %s\n", ctime(&now));
#endif
PA_IDXSET_FOREACH(m, c->modules, idx) {
pa_strbuf_printf(buf, "load-module %s", m->name);
if (m->argument)
pa_strbuf_printf(buf, " %s", m->argument);
pa_strbuf_puts(buf, "\n");
}
nl = false;
PA_IDXSET_FOREACH(sink, c->sinks, idx) {
if (!nl) {
pa_strbuf_puts(buf, "\n");
nl = true;
}
pa_strbuf_printf(buf, "set-sink-volume %s 0x%03x\n", sink->name, pa_cvolume_max(pa_sink_get_volume(sink, false)));
pa_strbuf_printf(buf, "set-sink-mute %s %s\n", sink->name, pa_yes_no(pa_sink_get_mute(sink, false)));
pa_strbuf_printf(buf, "suspend-sink %s %s\n", sink->name, pa_yes_no(sink->state == PA_SINK_SUSPENDED));
}
nl = false;
PA_IDXSET_FOREACH(source, c->sources, idx) {
if (!nl) {
pa_strbuf_puts(buf, "\n");
nl = true;
}
pa_strbuf_printf(buf, "set-source-volume %s 0x%03x\n", source->name, pa_cvolume_max(pa_source_get_volume(source, false)));
pa_strbuf_printf(buf, "set-source-mute %s %s\n", source->name, pa_yes_no(pa_source_get_mute(source, false)));
pa_strbuf_printf(buf, "suspend-source %s %s\n", source->name, pa_yes_no(source->state == PA_SOURCE_SUSPENDED));
}
nl = false;
PA_IDXSET_FOREACH(card, c->cards, idx) {
if (!nl) {
pa_strbuf_puts(buf, "\n");
nl = true;
}
pa_strbuf_printf(buf, "set-card-profile %s %s\n", card->name, card->active_profile->name);
}
nl = false;
if (c->default_sink) {
if (!nl) {
pa_strbuf_puts(buf, "\n");
nl = true;
}
pa_strbuf_printf(buf, "set-default-sink %s\n", c->default_sink->name);
}
if (c->default_source) {
if (!nl)
pa_strbuf_puts(buf, "\n");
pa_strbuf_printf(buf, "set-default-source %s\n", c->default_source->name);
}
pa_strbuf_puts(buf, "\n### EOF\n");
return 0;
}
static int pa_cli_command_dump_volumes(pa_core *c, pa_tokenizer *t, pa_strbuf *buf, bool *fail) {
pa_sink *s;
pa_source *so;
pa_sink_input *i;
pa_source_output *o;
uint32_t s_idx, i_idx;
char v_str[PA_CVOLUME_SNPRINT_VERBOSE_MAX];
pa_channel_map *map;
pa_core_assert_ref(c);
pa_assert(t);
pa_assert(buf);
pa_assert(fail);
PA_IDXSET_FOREACH(s, c->sinks, s_idx) {
map = &s->channel_map;
pa_strbuf_printf(buf, "Sink %d: ", s_idx);
pa_strbuf_printf(buf,
"reference = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&s->reference_volume,
map,
s->flags & PA_SINK_DECIBEL_VOLUME));
pa_strbuf_printf(buf,
"real = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&s->real_volume,
&s->channel_map,
s->flags & PA_SINK_DECIBEL_VOLUME));
pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &s->soft_volume, map, true));
pa_strbuf_printf(buf,
"current_hw = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&s->thread_info.current_hw_volume,
map,
s->flags & PA_SINK_DECIBEL_VOLUME));
pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(s->save_volume));
PA_IDXSET_FOREACH(i, s->inputs, i_idx) {
map = &i->channel_map;
pa_strbuf_printf(buf, "\tInput %d: ", i_idx);
pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume, map, true));
pa_strbuf_printf(buf,
"reference_ratio = %s, ",
pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->reference_ratio, map, true));
pa_strbuf_printf(buf,
"real_ratio = %s, ",
pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->real_ratio, map, true));
pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->soft_volume, map, true));
pa_strbuf_printf(buf,
"volume_factor = %s, ",
pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &i->volume_factor, map, true));
pa_strbuf_printf(buf,
"volume_factor_sink = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&i->volume_factor_sink,
&i->sink->channel_map,
true));
pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(i->save_volume));
}
}
PA_IDXSET_FOREACH(so, c->sources, s_idx) {
map = &so->channel_map;
pa_strbuf_printf(buf, "Source %d: ", s_idx);
pa_strbuf_printf(buf,
"reference = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&so->reference_volume,
map,
so->flags & PA_SOURCE_DECIBEL_VOLUME));
pa_strbuf_printf(buf,
"real = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&so->real_volume,
map,
so->flags & PA_SOURCE_DECIBEL_VOLUME));
pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &so->soft_volume, map, true));
pa_strbuf_printf(buf,
"current_hw = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&so->thread_info.current_hw_volume,
map,
so->flags & PA_SOURCE_DECIBEL_VOLUME));
pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(so->save_volume));
PA_IDXSET_FOREACH(o, so->outputs, i_idx) {
map = &o->channel_map;
pa_strbuf_printf(buf, "\tOutput %d: ", i_idx);
pa_strbuf_printf(buf, "volume = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume, map, true));
pa_strbuf_printf(buf,
"reference_ratio = %s, ",
pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->reference_ratio, map, true));
pa_strbuf_printf(buf,
"real_ratio = %s, ",
pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->real_ratio, map, true));
pa_strbuf_printf(buf, "soft = %s, ", pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->soft_volume, map, true));
pa_strbuf_printf(buf,
"volume_factor = %s, ",
pa_cvolume_snprint_verbose(v_str, sizeof(v_str), &o->volume_factor, map, true));
pa_strbuf_printf(buf,
"volume_factor_source = %s, ",
pa_cvolume_snprint_verbose(v_str,
sizeof(v_str),
&o->volume_factor_source,
&o->source->channel_map,
true));
pa_strbuf_printf(buf, "save = %s\n", pa_yes_no(o->save_volume));
}
}
return 0;
}
int pa_cli_command_execute_line_stateful(pa_core *c, const char *s, pa_strbuf *buf, bool *fail, int *ifstate) {
const char *cs;
pa_assert(c);
pa_assert(s);
pa_assert(buf);
cs = s+strspn(s, whitespace);
if (*cs == '#' || !*cs)
return 0;
else if (*cs == '.') {
if (!strcmp(cs, META_ELSE)) {
if (!ifstate || *ifstate == IFSTATE_NONE) {
pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
return -1;
} else if (*ifstate == IFSTATE_TRUE)
*ifstate = IFSTATE_FALSE;
else
*ifstate = IFSTATE_TRUE;
return 0;
} else if (!strcmp(cs, META_ENDIF)) {
if (!ifstate || *ifstate == IFSTATE_NONE) {
pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
return -1;
} else
*ifstate = IFSTATE_NONE;
return 0;
}
if (ifstate && *ifstate == IFSTATE_FALSE)
return 0;
if (!strcmp(cs, META_FAIL))
*fail = true;
else if (!strcmp(cs, META_NOFAIL))
*fail = false;
else {
size_t l;
l = strcspn(cs, whitespace);
if (l == sizeof(META_INCLUDE)-1 && !strncmp(cs, META_INCLUDE, l)) {
struct stat st;
const char *fn = cs+l+strspn(cs+l, whitespace);
char *filename;
#ifdef OS_IS_WIN32
if (strncmp(fn, PA_DEFAULT_CONFIG_DIR, strlen(PA_DEFAULT_CONFIG_DIR)) == 0)
filename = pa_sprintf_malloc("%s" PA_PATH_SEP "etc" PA_PATH_SEP "pulse" PA_PATH_SEP "%s",
pa_win32_get_toplevel(NULL),
fn + strlen(PA_DEFAULT_CONFIG_DIR));
else
#endif
filename = pa_xstrdup(fn);
if (stat(filename, &st) < 0) {
pa_log_warn("stat('%s'): %s", filename, pa_cstrerror(errno));
if (*fail) {
pa_xfree(filename);
return -1;
}
} else {
if (S_ISDIR(st.st_mode)) {
DIR *d;
if (!(d = opendir(filename))) {
pa_log_warn("Failed to read '%s': %s", filename, pa_cstrerror(errno));
if (*fail) {
pa_xfree(filename);
return -1;
}
} else {
unsigned i, count;
char **sorted_files;
struct dirent *de;
bool failed = false;
pa_dynarray *files = pa_dynarray_new(NULL);
while ((de = readdir(d))) {
char *extn;
size_t flen = strlen(de->d_name);
if (flen < 4)
continue;
extn = &de->d_name[flen-3];
if (strncmp(extn, ".pa", 3) == 0)
pa_dynarray_append(files, pa_sprintf_malloc("%s" PA_PATH_SEP "%s", filename, de->d_name));
}
closedir(d);
if ((count = pa_dynarray_size(files))) {
sorted_files = pa_xnew(char*, count);
for (i = 0; i < count; ++i)
sorted_files[i] = pa_dynarray_get(files, i);
pa_dynarray_free(files);
for (i = 0; i < count; ++i) {
for (unsigned j = 0; j < count; ++j) {
if (strcmp(sorted_files[i], sorted_files[j]) < 0) {
char *tmp = sorted_files[i];
sorted_files[i] = sorted_files[j];
sorted_files[j] = tmp;
}
}
}
for (i = 0; i < count; ++i) {
if (!failed) {
if (pa_cli_command_execute_file(c, sorted_files[i], buf, fail) < 0 && *fail)
failed = true;
}
pa_xfree(sorted_files[i]);
}
pa_xfree(sorted_files);
if (failed) {
pa_xfree(filename);
return -1;
}
}
}
} else if (pa_cli_command_execute_file(c, filename, buf, fail) < 0 && *fail) {
pa_xfree(filename);
return -1;
}
}
pa_xfree(filename);
} else if (l == sizeof(META_IFEXISTS)-1 && !strncmp(cs, META_IFEXISTS, l)) {
if (!ifstate) {
pa_strbuf_printf(buf, "Meta command %s is not valid in this context\n", cs);
return -1;
} else if (*ifstate != IFSTATE_NONE) {
pa_strbuf_printf(buf, "Nested %s commands not supported\n", cs);
return -1;
} else {
const char *filename = cs+l+strspn(cs+l, whitespace);
*ifstate = pa_module_exists(filename) ? IFSTATE_TRUE : IFSTATE_FALSE;
}
} else {
pa_strbuf_printf(buf, "Invalid meta command: %s\n", cs);
if (*fail) return -1;
}
}
} else {
const struct command*command;
int unknown = 1;
size_t l;
if (ifstate && *ifstate == IFSTATE_FALSE)
return 0;
l = strcspn(cs, whitespace);
for (command = commands; command->name; command++)
if (strlen(command->name) == l && !strncmp(cs, command->name, l)) {
int ret;
pa_tokenizer *t = pa_tokenizer_new(cs, command->args);
pa_assert(t);
ret = command->proc(c, t, buf, fail);
pa_tokenizer_free(t);
unknown = 0;
if (ret < 0 && *fail)
return -1;
break;
}
if (unknown) {
pa_strbuf_printf(buf, "Unknown command: %s\n", cs);
if (*fail)
return -1;
}
}
return 0;
}
int pa_cli_command_execute_line(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) {
return pa_cli_command_execute_line_stateful(c, s, buf, fail, NULL);
}
int pa_cli_command_execute_file_stream(pa_core *c, FILE *f, pa_strbuf *buf, bool *fail) {
char line[2048];
int ifstate = IFSTATE_NONE;
int ret = -1;
bool _fail = true;
pa_assert(c);
pa_assert(f);
pa_assert(buf);
if (!fail)
fail = &_fail;
while (fgets(line, sizeof(line), f)) {
pa_strip_nl(line);
if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail)
goto fail;
}
ret = 0;
fail:
return ret;
}
int pa_cli_command_execute_file(pa_core *c, const char *fn, pa_strbuf *buf, bool *fail) {
FILE *f = NULL;
int ret = -1;
bool _fail = true;
pa_assert(c);
pa_assert(fn);
pa_assert(buf);
if (!fail)
fail = &_fail;
if (!(f = pa_fopen_cloexec(fn, "r"))) {
pa_strbuf_printf(buf, "open('%s') failed: %s\n", fn, pa_cstrerror(errno));
if (!*fail)
ret = 0;
goto fail;
}
pa_log_debug("Parsing script '%s'", fn);
ret = pa_cli_command_execute_file_stream(c, f, buf, fail);
fail:
if (f)
fclose(f);
return ret;
}
int pa_cli_command_execute(pa_core *c, const char *s, pa_strbuf *buf, bool *fail) {
const char *p;
int ifstate = IFSTATE_NONE;
bool _fail = true;
pa_assert(c);
pa_assert(s);
pa_assert(buf);
if (!fail)
fail = &_fail;
p = s;
while (*p) {
size_t l = strcspn(p, linebreak);
char *line = pa_xstrndup(p, l);
if (pa_cli_command_execute_line_stateful(c, line, buf, fail, &ifstate) < 0 && *fail) {
pa_xfree(line);
return -1;
}
pa_xfree(line);
p += l;
p += strspn(p, linebreak);
}
return 0;
}