char *pa_get_fqdn(char *s, size_t l) {
char hn[256];
#ifdef HAVE_GETADDRINFO
struct addrinfo *a, hints;
#endif
pa_assert(s);
pa_assert(l > 0);
if (!pa_get_host_name(hn, sizeof(hn)))
return NULL;
#ifdef HAVE_GETADDRINFO
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_CANONNAME;
if (getaddrinfo(hn, NULL, &hints, &a) < 0 || !a || !a->ai_canonname || !*a->ai_canonname)
return pa_strlcpy(s, hn, l);
pa_strlcpy(s, a->ai_canonname, l);
freeaddrinfo(a);
return s;
#else
return pa_strlcpy(s, hn, l);
#endif
}
char *pa_get_user_name(char *s, size_t l) {
const char *p;
char *name = NULL;
#ifdef OS_IS_WIN32
char buf[1024];
#endif
#ifdef HAVE_PWD_H
struct passwd *r;
#endif
pa_assert(s);
pa_assert(l > 0);
p = NULL;
#ifdef HAVE_GETUID
p = getuid() == 0 ? "root" : NULL;
#endif
if (!p) p = getenv("USER");
if (!p) p = getenv("LOGNAME");
if (!p) p = getenv("USERNAME");
if (p) {
name = pa_strlcpy(s, p, l);
} else {
#ifdef HAVE_PWD_H
if ((r = pa_getpwuid_malloc(getuid())) == NULL) {
pa_snprintf(s, l, "%lu", (unsigned long) getuid());
return s;
}
name = pa_strlcpy(s, r->pw_name, l);
pa_getpwuid_free(r);
#elif defined(OS_IS_WIN32) /* HAVE_PWD_H */
DWORD size = sizeof(buf);
if (!GetUserName(buf, &size)) {
errno = ENOENT;
return NULL;
}
name = pa_strlcpy(s, buf, l);
#else /* HAVE_PWD_H */
return NULL;
#endif /* HAVE_PWD_H */
}
return name;
}
char *pa_get_home_dir(char *s, size_t l) {
char *e;
char *dir;
#ifdef HAVE_PWD_H
struct passwd *r;
#endif
pa_assert(s);
pa_assert(l > 0);
if ((e = getenv("HOME"))) {
dir = pa_strlcpy(s, e, l);
goto finish;
}
if ((e = getenv("USERPROFILE"))) {
dir = pa_strlcpy(s, e, l);
goto finish;
}
#ifdef HAVE_PWD_H
errno = 0;
if ((r = pa_getpwuid_malloc(getuid())) == NULL) {
if (!errno)
errno = ENOENT;
return NULL;
}
dir = pa_strlcpy(s, r->pw_dir, l);
pa_getpwuid_free(r);
#endif /* HAVE_PWD_H */
finish:
if (!dir) {
errno = ENOENT;
return NULL;
}
if (!pa_is_path_absolute(dir)) {
pa_log("Failed to get the home directory, not an absolute path: %s", dir);
errno = ENOENT;
return NULL;
}
return dir;
}
char *pa_get_user_name(char *s, size_t l) {
const char *p;
char buf[1024];
#ifdef HAVE_PWD_H
struct passwd pw, *r;
#endif
pa_assert(s);
pa_assert(l > 0);
if (!(p = (getuid() == 0 ? "root" : NULL)) &&
!(p = getenv("USER")) &&
!(p = getenv("LOGNAME")) &&
!(p = getenv("USERNAME"))) {
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
#endif
pa_snprintf(s, l, "%lu", (unsigned long) getuid());
return s;
}
p = r->pw_name;
#elif defined(OS_IS_WIN32) /* HAVE_PWD_H */
DWORD size = sizeof(buf);
if (!GetUserName(buf, &size))
return NULL;
p = buf;
#else /* HAVE_PWD_H */
return NULL;
#endif /* HAVE_PWD_H */
}
return pa_strlcpy(s, p, l);
}
char *pa_get_host_name(char *s, size_t l) {
pa_assert(s);
pa_assert(l > 0);
if (gethostname(s, l) < 0) {
pa_log("gethostname(): %s", pa_cstrerror(errno));
return NULL;
}
s[l-1] = 0;
return s;
}
char *pa_get_home_dir(char *s, size_t l) {
char *e, *dir;
#ifdef HAVE_PWD_H
struct passwd *r;
#endif
pa_assert(s);
pa_assert(l > 0);
if ((e = getenv("HOME")))
return pa_strlcpy(s, e, l);
if ((e = getenv("USERPROFILE")))
return pa_strlcpy(s, e, l);
#ifdef HAVE_PWD_H
errno = 0;
if ((r = pa_getpwuid_malloc(getuid())) == NULL) {
if (!errno)
errno = ENOENT;
return NULL;
}
dir = pa_strlcpy(s, r->pw_dir, l);
pa_getpwuid_free(r);
return dir;
#else /* HAVE_PWD_H */
errno = ENOENT;
return NULL;
#endif
}
pa_socket_server* pa_socket_server_new_unix(pa_mainloop_api *m, const char *filename) {
int fd = -1;
struct sockaddr_un sa;
pa_socket_server *s;
pa_assert(m);
pa_assert(filename);
if ((fd = pa_socket_cloexec(PF_UNIX, SOCK_STREAM, 0)) < 0) {
pa_log("socket(): %s", pa_cstrerror(errno));
goto fail;
}
memset(&sa, 0, sizeof(sa));
sa.sun_family = AF_UNIX;
pa_strlcpy(sa.sun_path, filename, sizeof(sa.sun_path));
pa_make_socket_low_delay(fd);
if (bind(fd, (struct sockaddr*) &sa, (socklen_t) SUN_LEN(&sa)) < 0) {
pa_log("bind(): %s", pa_cstrerror(errno));
goto fail;
}
/* Allow access from all clients. Sockets like this one should
* always be put inside a directory with proper access rights,
* because not all OS check the access rights on the socket
* inodes. */
chmod(filename, 0777);
if (listen(fd, 5) < 0) {
pa_log("listen(): %s", pa_cstrerror(errno));
goto fail;
}
pa_assert_se(s = pa_socket_server_new(m, fd));
s->filename = pa_xstrdup(filename);
s->type = SOCKET_SERVER_UNIX;
return s;
fail:
if (fd >= 0)
pa_close(fd);
return NULL;
}
pa_sdp_info *pa_sdp_parse(const char *t, pa_sdp_info *i, int is_goodbye) {
uint16_t port = 0;
bool ss_valid = false;
pa_assert(t);
pa_assert(i);
i->origin = i->session_name = NULL;
i->salen = 0;
i->payload = 255;
if (!pa_startswith(t, PA_SDP_HEADER)) {
pa_log("Failed to parse SDP data: invalid header.");
goto fail;
}
t += sizeof(PA_SDP_HEADER)-1;
while (*t) {
size_t l;
l = strcspn(t, "\n");
if (l <= 2) {
pa_log("Failed to parse SDP data: line too short: >%s<.", t);
goto fail;
}
if (pa_startswith(t, "o="))
i->origin = pa_xstrndup(t+2, l-2);
else if (pa_startswith(t, "s="))
i->session_name = pa_xstrndup(t+2, l-2);
else if (pa_startswith(t, "c=IN IP4 ")) {
char a[64];
size_t k;
k = l-8 > sizeof(a) ? sizeof(a) : l-8;
pa_strlcpy(a, t+9, k);
a[strcspn(a, "/")] = 0;
if (inet_pton(AF_INET, a, &((struct sockaddr_in*) &i->sa)->sin_addr) <= 0) {
pa_log("Failed to parse SDP data: bad address: >%s<.", a);
goto fail;
}
((struct sockaddr_in*) &i->sa)->sin_family = AF_INET;
((struct sockaddr_in*) &i->sa)->sin_port = 0;
i->salen = sizeof(struct sockaddr_in);
#ifdef HAVE_IPV6
} else if (pa_startswith(t, "c=IN IP6 ")) {
char a[64];
size_t k;
k = l-8 > sizeof(a) ? sizeof(a) : l-8;
pa_strlcpy(a, t+9, k);
a[strcspn(a, "/")] = 0;
if (inet_pton(AF_INET6, a, &((struct sockaddr_in6*) &i->sa)->sin6_addr) <= 0) {
pa_log("Failed to parse SDP data: bad address: >%s<.", a);
goto fail;
}
((struct sockaddr_in6*) &i->sa)->sin6_family = AF_INET6;
((struct sockaddr_in6*) &i->sa)->sin6_port = 0;
i->salen = sizeof(struct sockaddr_in6);
#endif
} else if (pa_startswith(t, "m=audio ")) {
if (i->payload > 127) {
int _port, _payload;
if (sscanf(t+8, "%i RTP/AVP %i", &_port, &_payload) == 2) {
if (_port <= 0 || _port > 0xFFFF) {
pa_log("Failed to parse SDP data: invalid port %i.", _port);
goto fail;
}
if (_payload < 0 || _payload > 127) {
pa_log("Failed to parse SDP data: invalid payload %i.", _payload);
goto fail;
}
port = (uint16_t) _port;
i->payload = (uint8_t) _payload;
if (pa_rtp_sample_spec_from_payload(i->payload, &i->sample_spec))
ss_valid = true;
}
}
} else if (pa_startswith(t, "a=rtpmap:")) {
if (i->payload <= 127) {
char c[64];
int _payload;
if (sscanf(t+9, "%i %64c", &_payload, c) == 2) {
if (_payload < 0 || _payload > 127) {
pa_log("Failed to parse SDP data: invalid payload %i.", _payload);
goto fail;
}
if (_payload == i->payload) {
c[strcspn(c, "\n")] = 0;
if (parse_sdp_sample_spec(&i->sample_spec, c))
ss_valid = true;
}
}
}
}
t += l;
if (*t == '\n')
t++;
}
if (!i->origin || (!is_goodbye && (!i->salen || i->payload > 127 || !ss_valid || port == 0))) {
pa_log("Failed to parse SDP data: missing data.");
goto fail;
}
if (((struct sockaddr*) &i->sa)->sa_family == AF_INET)
((struct sockaddr_in*) &i->sa)->sin_port = htons(port);
else
((struct sockaddr_in6*) &i->sa)->sin6_port = htons(port);
return i;
fail:
pa_xfree(i->origin);
pa_xfree(i->session_name);
return NULL;
}
char *pa_get_binary_name(char *s, size_t l) {
pa_assert(s);
pa_assert(l > 0);
#if defined(OS_IS_WIN32)
{
char path[PATH_MAX];
if (GetModuleFileName(NULL, path, PATH_MAX))
return pa_strlcpy(s, pa_path_get_filename(path), l);
}
#endif
#ifdef __linux__
{
char *rp;
/* This works on Linux only */
if ((rp = pa_readlink("/proc/self/exe"))) {
pa_strlcpy(s, pa_path_get_filename(rp), l);
pa_xfree(rp);
return s;
}
}
#endif
#ifdef __FreeBSD__
{
char *rp;
if ((rp = pa_readlink("/proc/curproc/file"))) {
pa_strlcpy(s, pa_path_get_filename(rp), l);
pa_xfree(rp);
return s;
}
}
#endif
#if defined(HAVE_SYS_PRCTL_H) && defined(PR_GET_NAME)
{
#ifndef TASK_COMM_LEN
/* Actually defined in linux/sched.h */
#define TASK_COMM_LEN 16
#endif
char tcomm[TASK_COMM_LEN+1];
memset(tcomm, 0, sizeof(tcomm));
/* This works on Linux only */
if (prctl(PR_GET_NAME, (unsigned long) tcomm, 0, 0, 0) == 0)
return pa_strlcpy(s, tcomm, l);
}
#endif
#ifdef OS_IS_DARWIN
{
int mib[] = { CTL_KERN, KERN_PROCARGS, getpid(), 0 };
size_t len, nmib = (sizeof(mib) / sizeof(mib[0])) - 1;
char *buf;
sysctl(mib, nmib, NULL, &len, NULL, 0);
buf = (char *) pa_xmalloc(len);
if (sysctl(mib, nmib, buf, &len, NULL, 0) == 0) {
pa_strlcpy(s, basename(buf), l);
pa_xfree(buf);
return s;
}
pa_xfree(buf);
/* fall thru */
}
#endif /* OS_IS_DARWIN */
errno = ENOENT;
return NULL;
}
static int handle_response(struct userdata *u) {
pa_assert(u);
switch (u->state) {
case STATE_AUTH:
pa_assert(u->read_length == sizeof(int32_t));
/* Process auth data */
if (!*(int32_t*) u->read_data) {
pa_log("Authentication failed: %s", pa_cstrerror(errno));
return -1;
}
/* Request latency data */
pa_assert(!u->write_data);
*(int32_t*) (u->write_data = pa_xmalloc(u->write_length = sizeof(int32_t))) = ESD_PROTO_LATENCY;
u->write_index = 0;
u->state = STATE_LATENCY;
/* Space for next response */
pa_assert(u->read_length >= sizeof(int32_t));
u->read_index = 0;
u->read_length = sizeof(int32_t);
break;
case STATE_LATENCY: {
int32_t *p;
pa_assert(u->read_length == sizeof(int32_t));
/* Process latency info */
u->latency = (pa_usec_t) ((double) (*(int32_t*) u->read_data) * 1000000 / 44100);
if (u->latency > 10000000) {
pa_log_warn("Invalid latency information received from server");
u->latency = 0;
}
/* Create stream */
pa_assert(!u->write_data);
p = u->write_data = pa_xmalloc0(u->write_length = sizeof(int32_t)*3+ESD_NAME_MAX);
*(p++) = ESD_PROTO_STREAM_PLAY;
*(p++) = u->format;
*(p++) = u->rate;
pa_strlcpy((char*) p, "PulseAudio Tunnel", ESD_NAME_MAX);
u->write_index = 0;
u->state = STATE_PREPARE;
/* Don't read any further */
pa_xfree(u->read_data);
u->read_data = NULL;
u->read_index = u->read_length = 0;
break;
}
default:
pa_assert_not_reached();
}
return 0;
}
char *pa_get_home_dir(char *s, size_t l) {
char *e;
#ifdef HAVE_PWD_H
char buf[1024];
struct passwd pw, *r;
#endif
pa_assert(s);
pa_assert(l > 0);
if ((e = getenv("HOME")))
return pa_strlcpy(s, e, l);
if ((e = getenv("USERPROFILE")))
return pa_strlcpy(s, e, l);
#ifdef HAVE_PWD_H
#ifdef HAVE_GETPWUID_R
if (getpwuid_r(getuid(), &pw, buf, sizeof(buf), &r) != 0 || !r) {
pa_log("getpwuid_r() failed");
#else
/* XXX Not thread-safe, but needed on OSes (e.g. FreeBSD 4.X)
* that do not support getpwuid_r. */
if ((r = getpwuid(getuid())) == NULL) {
pa_log("getpwuid_r() failed");
#endif
return NULL;
}
return pa_strlcpy(s, r->pw_dir, l);
#else /* HAVE_PWD_H */
return NULL;
#endif
}
char *pa_get_binary_name(char *s, size_t l) {
pa_assert(s);
pa_assert(l > 0);
#if defined(OS_IS_WIN32)
{
char path[PATH_MAX];
if (GetModuleFileName(NULL, path, PATH_MAX))
return pa_strlcpy(s, pa_path_get_filename(path), l);
}
#endif
#ifdef __linux__
{
char *rp;
/* This works on Linux only */
if ((rp = pa_readlink("/proc/self/exe"))) {
pa_strlcpy(s, pa_path_get_filename(rp), l);
pa_xfree(rp);
return s;
}
}
#endif
#if defined(HAVE_SYS_PRCTL_H) && defined(PR_GET_NAME)
{
#ifndef TASK_COMM_LEN
/* Actually defined in linux/sched.h */
#define TASK_COMM_LEN 16
#endif
char tcomm[TASK_COMM_LEN+1];
memset(tcomm, 0, sizeof(tcomm));
/* This works on Linux only */
if (prctl(PR_GET_NAME, (unsigned long) tcomm, 0, 0, 0) == 0)
return pa_strlcpy(s, tcomm, l);
}
#endif
return NULL;
}
int main(int argc, char*argv[]) {
pid_t pid;
int fd = -1;
int ret = 1, i;
struct sockaddr_un sa;
char *ibuf = NULL;
char *obuf = NULL;
size_t buf_size, ibuf_size, ibuf_index, ibuf_length, obuf_size, obuf_index, obuf_length;
char *cli;
bool ibuf_eof, obuf_eof, ibuf_closed, obuf_closed;
struct pollfd pollfd[3];
struct pollfd *watch_socket, *watch_stdin, *watch_stdout;
int stdin_type = 0, stdout_type = 0, fd_type = 0;
char *bn = NULL;
int c;
static const struct option long_options[] = {
{"version", 0, NULL, ARG_VERSION},
{"help", 0, NULL, 'h'},
{NULL, 0, NULL, 0}
};
setlocale(LC_ALL, "");
#ifdef ENABLE_NLS
bindtextdomain(GETTEXT_PACKAGE, PULSE_LOCALEDIR);
#endif
bn = pa_path_get_filename(argv[0]);
while ((c = getopt_long(argc, argv, "h", long_options, NULL)) != -1) {
switch (c) {
case 'h' :
help(bn);
ret = 0;
goto quit;
case ARG_VERSION:
printf(_("pacmd %s\n"
"Compiled with libpulse %s\n"
"Linked with libpulse %s\n"),
PACKAGE_VERSION,
pa_get_headers_version(),
pa_get_library_version());
ret = 0;
goto quit;
default:
goto quit;
}
}
if (pa_pid_file_check_running(&pid, "pulseaudio") < 0) {
pa_log(_("No PulseAudio daemon running, or not running as session daemon."));
goto quit;
}
if ((fd = pa_socket_cloexec(PF_UNIX, SOCK_STREAM, 0)) < 0) {
pa_log(_("socket(PF_UNIX, SOCK_STREAM, 0): %s"), strerror(errno));
goto quit;
}
pa_zero(sa);
sa.sun_family = AF_UNIX;
if (!(cli = pa_runtime_path("cli")))
goto quit;
pa_strlcpy(sa.sun_path, cli, sizeof(sa.sun_path));
pa_xfree(cli);
for (i = 0; i < 5; i++) {
int r;
if ((r = connect(fd, (struct sockaddr*) &sa, sizeof(sa))) < 0 && (errno != ECONNREFUSED && errno != ENOENT)) {
pa_log(_("connect(): %s"), strerror(errno));
goto quit;
}
if (r >= 0)
break;
if (pa_pid_file_kill(SIGUSR2, NULL, "pulseaudio") < 0) {
pa_log(_("Failed to kill PulseAudio daemon."));
goto quit;
}
pa_msleep(300);
}
if (i >= 5) {
pa_log(_("Daemon not responding."));
goto quit;
}
buf_size = pa_pipe_buf(fd);
ibuf_size = PA_MIN(buf_size, pa_pipe_buf(STDIN_FILENO));
ibuf = pa_xmalloc(ibuf_size);
obuf_size = PA_MIN(buf_size, pa_pipe_buf(STDOUT_FILENO));
obuf = pa_xmalloc(obuf_size);
ibuf_index = ibuf_length = obuf_index = obuf_length = 0;
ibuf_eof = obuf_eof = ibuf_closed = obuf_closed = false;
if (argc > 1) {
for (i = 1; i < argc; i++) {
size_t k;
k = PA_MIN(ibuf_size - ibuf_length, strlen(argv[i]));
memcpy(ibuf + ibuf_length, argv[i], k);
ibuf_length += k;
if (ibuf_length < ibuf_size) {
ibuf[ibuf_length] = i < argc-1 ? ' ' : '\n';
ibuf_length++;
}
}
ibuf_eof = true;
}
if (!ibuf_eof && isatty(STDIN_FILENO)) {
/* send hello to enable interactive mode (welcome message, prompt) */
if (pa_write(fd, "hello\n", 6, &fd_type) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto quit;
}
}
for (;;) {
struct pollfd *p;
if (ibuf_eof &&
obuf_eof &&
ibuf_length <= 0 &&
obuf_length <= 0)
break;
if (ibuf_length <= 0 && ibuf_eof && !ibuf_closed) {
shutdown(fd, SHUT_WR);
ibuf_closed = true;
}
if (obuf_length <= 0 && obuf_eof && !obuf_closed) {
shutdown(fd, SHUT_RD);
obuf_closed = true;
}
pa_zero(pollfd);
p = pollfd;
if (ibuf_length > 0 || (!obuf_eof && obuf_length <= 0)) {
watch_socket = p++;
watch_socket->fd = fd;
watch_socket->events =
(ibuf_length > 0 ? POLLOUT : 0) |
(!obuf_eof && obuf_length <= 0 ? POLLIN : 0);
} else
watch_socket = NULL;
if (!ibuf_eof && ibuf_length <= 0) {
watch_stdin = p++;
watch_stdin->fd = STDIN_FILENO;
watch_stdin->events = POLLIN;
} else
watch_stdin = NULL;
if (obuf_length > 0) {
watch_stdout = p++;
watch_stdout->fd = STDOUT_FILENO;
watch_stdout->events = POLLOUT;
} else
watch_stdout = NULL;
if (pa_poll(pollfd, p-pollfd, -1) < 0) {
if (errno == EINTR)
continue;
pa_log(_("poll(): %s"), strerror(errno));
goto quit;
}
if (watch_stdin) {
if (watch_stdin->revents & POLLIN) {
ssize_t r;
pa_assert(ibuf_length <= 0);
if ((r = pa_read(STDIN_FILENO, ibuf, ibuf_size, &stdin_type)) <= 0) {
if (r < 0) {
pa_log(_("read(): %s"), strerror(errno));
goto quit;
}
ibuf_eof = true;
} else {
ibuf_length = (size_t) r;
ibuf_index = 0;
}
} else if (watch_stdin->revents & POLLHUP)
ibuf_eof = true;
}
if (watch_socket) {
if (watch_socket->revents & POLLIN) {
ssize_t r;
pa_assert(obuf_length <= 0);
if ((r = pa_read(fd, obuf, obuf_size, &fd_type)) <= 0) {
if (r < 0) {
pa_log(_("read(): %s"), strerror(errno));
goto quit;
}
obuf_eof = true;
} else {
obuf_length = (size_t) r;
obuf_index = 0;
}
} else if (watch_socket->revents & POLLHUP)
obuf_eof = true;
}
if (watch_stdout) {
if (watch_stdout->revents & POLLHUP) {
obuf_eof = true;
obuf_length = 0;
} else if (watch_stdout->revents & POLLOUT) {
ssize_t r;
pa_assert(obuf_length > 0);
if ((r = pa_write(STDOUT_FILENO, obuf + obuf_index, obuf_length, &stdout_type)) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto quit;
}
obuf_length -= (size_t) r;
obuf_index += obuf_index;
}
}
if (watch_socket) {
if (watch_socket->revents & POLLHUP) {
ibuf_eof = true;
ibuf_length = 0;
} if (watch_socket->revents & POLLOUT) {
ssize_t r;
pa_assert(ibuf_length > 0);
if ((r = pa_write(fd, ibuf + ibuf_index, ibuf_length, &fd_type)) < 0) {
pa_log(_("write(): %s"), strerror(errno));
goto quit;
}
ibuf_length -= (size_t) r;
ibuf_index += obuf_index;
}
}
}
ret = 0;
quit:
if (fd >= 0)
pa_close(fd);
pa_xfree(obuf);
pa_xfree(ibuf);
return ret;
}
static void subscribe_callback(pa_core *c, pa_subscription_event_type_t t, uint32_t idx, void *userdata) {
struct userdata *u = userdata;
struct entry entry, *old;
char *name;
pa_datum key, data;
pa_assert(c);
pa_assert(u);
if (t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_NEW) &&
t != (PA_SUBSCRIPTION_EVENT_SINK|PA_SUBSCRIPTION_EVENT_CHANGE) &&
t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_NEW) &&
t != (PA_SUBSCRIPTION_EVENT_SOURCE|PA_SUBSCRIPTION_EVENT_CHANGE))
return;
pa_zero(entry);
entry.version = ENTRY_VERSION;
if ((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SINK) {
pa_sink *sink;
if (!(sink = pa_idxset_get_by_index(c->sinks, idx)))
return;
name = pa_sprintf_malloc("sink:%s", sink->name);
if ((old = read_entry(u, name)))
entry = *old;
if (sink->save_volume) {
entry.channel_map = sink->channel_map;
entry.volume = *pa_sink_get_volume(sink, FALSE);
entry.volume_valid = TRUE;
}
if (sink->save_muted) {
entry.muted = pa_sink_get_mute(sink, FALSE);
entry.muted_valid = TRUE;
}
if (sink->save_port) {
pa_strlcpy(entry.port, sink->active_port ? sink->active_port->name : "", sizeof(entry.port));
entry.port_valid = TRUE;
}
} else {
pa_source *source;
pa_assert((t & PA_SUBSCRIPTION_EVENT_FACILITY_MASK) == PA_SUBSCRIPTION_EVENT_SOURCE);
if (!(source = pa_idxset_get_by_index(c->sources, idx)))
return;
name = pa_sprintf_malloc("source:%s", source->name);
if ((old = read_entry(u, name)))
entry = *old;
if (source->save_volume) {
entry.channel_map = source->channel_map;
entry.volume = *pa_source_get_volume(source, FALSE);
entry.volume_valid = TRUE;
}
if (source->save_muted) {
entry.muted = pa_source_get_mute(source, FALSE);
entry.muted_valid = TRUE;
}
if (source->save_port) {
pa_strlcpy(entry.port, source->active_port ? source->active_port->name : "", sizeof(entry.port));
entry.port_valid = TRUE;
}
}
if (old) {
if (entries_equal(old, &entry)) {
pa_xfree(old);
pa_xfree(name);
return;
}
pa_xfree(old);
}
key.data = name;
key.size = strlen(name);
data.data = &entry;
data.size = sizeof(entry);
pa_log_info("Storing volume/mute/port for device %s.", name);
pa_database_set(u->database, &key, &data, TRUE);
pa_xfree(name);
trigger_save(u);
}
