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/***
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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <pulse/xmalloc.h>
#include <pulse/i18n.h>
#include <pulsecore/macro.h>
#include <pulsecore/core-error.h>
#include <pulsecore/log.h>
#include <pulsecore/conf-parser.h>
#include <pulsecore/core-util.h>
#include <pulsecore/authkey.h>
#include "client-conf.h"
#define DEFAULT_CLIENT_CONFIG_FILE PA_DEFAULT_CONFIG_DIR PA_PATH_SEP "client.conf"
#define DEFAULT_CLIENT_CONFIG_FILE_USER "client.conf"
#define ENV_CLIENT_CONFIG_FILE "PULSE_CLIENTCONFIG"
#define ENV_DEFAULT_SINK "PULSE_SINK"
#define ENV_DEFAULT_SOURCE "PULSE_SOURCE"
#define ENV_DEFAULT_SERVER "PULSE_SERVER"
#define ENV_DAEMON_BINARY "PULSE_BINARY"
#define ENV_COOKIE_FILE "PULSE_COOKIE"
static const pa_client_conf default_conf = {
.daemon_binary = NULL,
.extra_arguments = NULL,
.default_sink = NULL,
.default_source = NULL,
.default_server = NULL,
.autospawn = TRUE,
.disable_shm = FALSE,
.cookie_file = NULL,
.cookie_valid = FALSE,
.shm_size = 0
};
pa_client_conf *pa_client_conf_new(void) {
pa_client_conf *c = pa_xmemdup(&default_conf, sizeof(default_conf));
c->daemon_binary = pa_xstrdup(PA_BINARY);
c->extra_arguments = pa_xstrdup("--log-target=syslog");
c->cookie_file = pa_xstrdup(PA_NATIVE_COOKIE_FILE);
return c;
}
void pa_client_conf_free(pa_client_conf *c) {
pa_assert(c);
pa_xfree(c->daemon_binary);
pa_xfree(c->extra_arguments);
pa_xfree(c->default_sink);
pa_xfree(c->default_source);
pa_xfree(c->default_server);
pa_xfree(c->cookie_file);
pa_xfree(c);
}
int pa_client_conf_load(pa_client_conf *c, const char *filename) {
FILE *f = NULL;
char *fn = NULL;
int r = -1;
/* Prepare the configuration parse table */
pa_config_item table[] = {
{ "daemon-binary", pa_config_parse_string, &c->daemon_binary, NULL },
{ "extra-arguments", pa_config_parse_string, &c->extra_arguments, NULL },
{ "default-sink", pa_config_parse_string, &c->default_sink, NULL },
{ "default-source", pa_config_parse_string, &c->default_source, NULL },
{ "default-server", pa_config_parse_string, &c->default_server, NULL },
{ "autospawn", pa_config_parse_bool, &c->autospawn, NULL },
{ "cookie-file", pa_config_parse_string, &c->cookie_file, NULL },
{ "disable-shm", pa_config_parse_bool, &c->disable_shm, NULL },
{ "enable-shm", pa_config_parse_not_bool, &c->disable_shm, NULL },
{ "shm-size-bytes", pa_config_parse_size, &c->shm_size, NULL },
{ NULL, NULL, NULL, NULL },
};
if (filename) {
if (!(f = fopen(filename, "r"))) {
pa_log(_("Failed to open configuration file '%s': %s"), fn, pa_cstrerror(errno));
goto finish;
}
fn = pa_xstrdup(fn);
} else {
if (!(f = pa_open_config_file(DEFAULT_CLIENT_CONFIG_FILE, DEFAULT_CLIENT_CONFIG_FILE_USER, ENV_CLIENT_CONFIG_FILE, &fn)))
if (errno != ENOENT)
goto finish;
}
r = f ? pa_config_parse(fn, f, table, NULL) : 0;
if (!r)
r = pa_client_conf_load_cookie(c);
finish:
pa_xfree(fn);
if (f)
fclose(f);
return r;
}
int pa_client_conf_env(pa_client_conf *c) {
char *e;
if ((e = getenv(ENV_DEFAULT_SINK))) {
pa_xfree(c->default_sink);
c->default_sink = pa_xstrdup(e);
}
if ((e = getenv(ENV_DEFAULT_SOURCE))) {
pa_xfree(c->default_source);
c->default_source = pa_xstrdup(e);
}
if ((e = getenv(ENV_DEFAULT_SERVER))) {
pa_xfree(c->default_server);
c->default_server = pa_xstrdup(e);
/* We disable autospawning automatically if a specific server was set */
c->autospawn = FALSE;
}
if ((e = getenv(ENV_DAEMON_BINARY))) {
pa_xfree(c->daemon_binary);
c->daemon_binary = pa_xstrdup(e);
}
if ((e = getenv(ENV_COOKIE_FILE))) {
pa_xfree(c->cookie_file);
c->cookie_file = pa_xstrdup(e);
return pa_client_conf_load_cookie(c);
}
return 0;
}
int pa_client_conf_load_cookie(pa_client_conf* c) {
pa_assert(c);
if (!c->cookie_file)
return -1;
c->cookie_valid = FALSE;
if (pa_authkey_load_auto(c->cookie_file, c->cookie, sizeof(c->cookie)) < 0)
return -1;
c->cookie_valid = TRUE;
return 0;
}
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