static void callback(pa_mainloop_api *mainloop, pa_io_event *e, int fd, pa_io_event_flags_t f, void *userdata) {
pa_socket_server *s = userdata;
pa_iochannel *io;
int nfd;
pa_assert(s);
pa_assert(PA_REFCNT_VALUE(s) >= 1);
pa_assert(s->mainloop == mainloop);
pa_assert(s->io_event == e);
pa_assert(e);
pa_assert(fd >= 0);
pa_assert(fd == s->fd);
pa_socket_server_ref(s);
if ((nfd = pa_accept_cloexec(fd, NULL, NULL)) < 0) {
pa_log("accept(): %s", pa_cstrerror(errno));
goto finish;
}
if (!s->on_connection) {
pa_close(nfd);
goto finish;
}
#ifdef HAVE_LIBWRAP
if (s->tcpwrap_service) {
struct request_info req;
request_init(&req, RQ_DAEMON, s->tcpwrap_service, RQ_FILE, nfd, NULL);
fromhost(&req);
if (!hosts_access(&req)) {
pa_log_warn("TCP connection refused by tcpwrap.");
pa_close(nfd);
goto finish;
}
pa_log_info("TCP connection accepted by tcpwrap.");
}
#endif
/* There should be a check for socket type here */
if (s->type == SOCKET_SERVER_IPV4)
pa_make_tcp_socket_low_delay(fd);
else
pa_make_socket_low_delay(fd);
pa_assert_se(io = pa_iochannel_new(s->mainloop, nfd, nfd));
s->on_connection(s, io, s->userdata);
finish:
pa_socket_server_unref(s);
}
int pa__init(pa_module*m) {
pa_iochannel *io;
pa_modargs *ma;
pa_bool_t exit_on_eof = FALSE;
pa_assert(m);
if (m->core->running_as_daemon) {
pa_log_info("Running as daemon, refusing to load this module.");
return 0;
}
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "exit_on_eof", &exit_on_eof) < 0) {
pa_log("exit_on_eof= expects boolean argument.");
goto fail;
}
if (pa_stdio_acquire() < 0) {
pa_log("STDIN/STDUSE already in use.");
goto fail;
}
io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
pa_iochannel_set_noclose(io, 1);
m->userdata = pa_cli_new(m->core, io, m);
pa_cli_set_eof_callback(m->userdata, exit_on_eof ? eof_and_exit_cb : eof_and_unload_cb, m);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
return -1;
}
int pa__init(pa_module*m) {
pa_iochannel *io;
pa_modargs *ma;
int32_t fd = -1;
int r = -1;
pa_native_options *options = NULL;
pa_assert(m);
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("Failed to parse module arguments.");
goto finish;
}
if (pa_modargs_get_value_s32(ma, "fd", &fd) < 0 || fd < 0) {
pa_log("Invalid file descriptor.");
goto finish;
}
m->userdata = pa_native_protocol_get(m->core);
io = pa_iochannel_new(m->core->mainloop, fd, fd);
options = pa_native_options_new();
options->module = m;
options->auth_anonymous = true;
pa_native_protocol_connect(m->userdata, io, options);
r = 0;
finish:
if (ma)
pa_modargs_free(ma);
if (options)
pa_native_options_unref(options);
return r;
}
int pa__init(pa_module*m) {
pa_iochannel *io;
pa_modargs *ma;
bool exit_on_eof = false;
#ifndef OS_IS_WIN32
int fd;
#endif
pa_assert(m);
if (m->core->running_as_daemon) {
pa_log_info("Running as daemon, refusing to load this module.");
return 0;
}
if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
pa_log("failed to parse module arguments.");
goto fail;
}
if (pa_modargs_get_value_boolean(ma, "exit_on_eof", &exit_on_eof) < 0) {
pa_log("exit_on_eof= expects boolean argument.");
goto fail;
}
if (pa_stdio_acquire() < 0) {
pa_log("STDIN/STDOUT already in use.");
goto fail;
}
/* We try to open the controlling tty anew here. This has the
* benefit of giving us a new fd that doesn't share the O_NDELAY
* flag with fds 0, 1, or 2. Since pa_iochannel_xxx needs O_NDELAY
* on its fd using those fds directly could set O_NDELAY which
* fprintf() doesn't really like, resulting in truncated output
* of log messages, particularly because if stdout and stderr are
* dup'ed they share the same O_NDELAY, too. */
#ifndef OS_IS_WIN32
if ((fd = pa_open_cloexec("/dev/tty", O_RDWR|O_NONBLOCK, 0)) >= 0) {
io = pa_iochannel_new(m->core->mainloop, fd, fd);
pa_log_debug("Managed to open /dev/tty.");
}
else
#endif
{
io = pa_iochannel_new(m->core->mainloop, STDIN_FILENO, STDOUT_FILENO);
pa_iochannel_set_noclose(io, true);
pa_log_debug("Failed to open /dev/tty, using stdin/stdout fds instead.");
}
m->userdata = pa_cli_new(m->core, io, m);
pa_cli_set_eof_callback(m->userdata, exit_on_eof ? eof_and_exit_cb : eof_and_unload_cb, m);
pa_modargs_free(ma);
return 0;
fail:
if (ma)
pa_modargs_free(ma);
return -1;
}
