int ooh323c_start_stack_thread()
{
if(ast_pthread_create_background(&ooh323c_thread, NULL, ooh323c_stack_thread, NULL) < 0)
{
ast_log(LOG_ERROR, "Unable to start ooh323c thread.\n");
return -1;
}
if(ast_pthread_create_background(&ooh323cmd_thread, NULL, ooh323c_cmd_thread, NULL) < 0)
{
ast_log(LOG_ERROR, "Unable to start ooh323cmd thread.\n");
return -1;
}
return 0;
}
/*!
* The first call to the video code, called by oss_new() or similar.
* Here we initialize the various components we use, namely SDL for display,
* ffmpeg for encoding/decoding, and a local video source.
* We do our best to progress even if some of the components are not
* available.
*/
void console_video_start(struct video_desc *env, struct ast_channel *owner)
{
ast_log(LOG_WARNING, "env %p chan %p\n", env, owner);
if (env == NULL) /* video not initialized */
return;
env->owner = owner; /* work even if no owner is specified */
if (env->stayopen)
return; /* already initialized, nothing to do */
init_env(env);
env->out.enc = map_config_video_format(env->codec_name);
ast_log(LOG_WARNING, "start video out %s %dx%d\n",
env->codec_name, env->enc_in.w, env->enc_in.h);
/*
* Register all codecs supported by the ffmpeg library.
* We only need to do it once, but probably doesn't
* harm to do it multiple times.
*/
avcodec_init();
avcodec_register_all();
av_log_set_level(AV_LOG_ERROR); /* only report errors */
if (env->out.fps == 0) {
env->out.fps = 15;
ast_log(LOG_WARNING, "fps unset, forcing to %d\n", env->out.fps);
}
if (env->out.bitrate == 0) {
env->out.bitrate = 65000;
ast_log(LOG_WARNING, "bitrate unset, forcing to %d\n", env->out.bitrate);
}
ast_pthread_create_background(&env->vthread, NULL, video_thread, env);
if (env->owner == NULL)
env->stayopen = 1; /* manually opened so don't close on hangup */
}
static int start_monitor(void)
{
/* If we're supposed to be stopped -- stay stopped */
if (monitor_thread == AST_PTHREADT_STOP)
return 0;
ast_mutex_lock(&monlock);
if (monitor_thread == pthread_self()) {
ast_mutex_unlock(&monlock);
ast_log(LOG_WARNING, "Cannot kill myself cdr monitor\n");
return -1;
}
if (monitor_thread != AST_PTHREADT_NULL) {
/* Wake up the thread */
pthread_kill(monitor_thread, SIGURG);
} else {
/* Start a new monitor */
if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
ast_mutex_unlock(&monlock);
ast_log(LOG_ERROR, "Unable to start cdr monitor thread.\n");
return -1;
}
}
ast_mutex_unlock(&monlock);
return 0;
}
static void http_server_start(struct sockaddr_in *sin)
{
int flags;
int x = 1;
/* Do nothing if nothing has changed */
if (!memcmp(&oldsin, sin, sizeof(oldsin))) {
ast_log(LOG_DEBUG, "Nothing changed in http\n");
return;
}
memcpy(&oldsin, sin, sizeof(oldsin));
/* Shutdown a running server if there is one */
if (master != AST_PTHREADT_NULL) {
pthread_cancel(master);
pthread_kill(master, SIGURG);
pthread_join(master, NULL);
}
if (httpfd != -1)
close(httpfd);
/* If there's no new server, stop here */
if (!sin->sin_family)
return;
httpfd = socket(AF_INET, SOCK_STREAM, 0);
if (httpfd < 0) {
ast_log(LOG_WARNING, "Unable to allocate socket: %s\n", strerror(errno));
return;
}
setsockopt(httpfd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
if (bind(httpfd, (struct sockaddr *)sin, sizeof(*sin))) {
ast_log(LOG_NOTICE, "Unable to bind http server to %s:%d: %s\n",
ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port),
strerror(errno));
close(httpfd);
httpfd = -1;
return;
}
if (listen(httpfd, 10)) {
ast_log(LOG_NOTICE, "Unable to listen!\n");
close(httpfd);
httpfd = -1;
return;
}
flags = fcntl(httpfd, F_GETFL);
fcntl(httpfd, F_SETFL, flags | O_NONBLOCK);
if (ast_pthread_create_background(&master, NULL, http_root, NULL)) {
ast_log(LOG_NOTICE, "Unable to launch http server on %s:%d: %s\n",
ast_inet_ntoa(sin->sin_addr), ntohs(sin->sin_port),
strerror(errno));
close(httpfd);
httpfd = -1;
}
}
static void *http_root(void *data)
{
int fd;
struct sockaddr_in sin;
socklen_t sinlen;
struct ast_http_server_instance *ser;
pthread_t launched;
pthread_attr_t attr;
for (;;) {
int flags;
ast_wait_for_input(httpfd, -1);
sinlen = sizeof(sin);
fd = accept(httpfd, (struct sockaddr *)&sin, &sinlen);
if (fd < 0) {
if ((errno != EAGAIN) && (errno != EINTR))
ast_log(LOG_WARNING, "Accept failed: %s\n", strerror(errno));
continue;
}
if (ast_atomic_fetchadd_int(&session_count, +1) >= session_limit) {
close(fd);
continue;
}
ser = ast_calloc(1, sizeof(*ser));
if (!ser) {
ast_log(LOG_WARNING, "No memory for new session: %s\n", strerror(errno));
close(fd);
ast_atomic_fetchadd_int(&session_count, -1);
continue;
}
flags = fcntl(fd, F_GETFL);
fcntl(fd, F_SETFL, flags & ~O_NONBLOCK);
ser->fd = fd;
memcpy(&ser->requestor, &sin, sizeof(ser->requestor));
if ((ser->f = fdopen(ser->fd, "w+"))) {
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
if (ast_pthread_create_background(&launched, &attr, ast_httpd_helper_thread, ser)) {
ast_log(LOG_WARNING, "Unable to launch helper thread: %s\n", strerror(errno));
fclose(ser->f);
free(ser);
ast_atomic_fetchadd_int(&session_count, -1);
}
pthread_attr_destroy(&attr);
} else {
ast_log(LOG_WARNING, "fdopen failed!\n");
close(ser->fd);
free(ser);
ast_atomic_fetchadd_int(&session_count, -1);
}
}
return NULL;
}
static int init_timing_thread(void)
{
ast_mutex_init(&timing_thread.lock);
ast_cond_init(&timing_thread.cond, NULL);
if (ast_pthread_create_background(&timing_thread.thread, NULL, do_timing, NULL)) {
ast_log(LOG_ERROR, "Unable to start timing thread.\n");
return -1;
}
return 0;
}
/*!
* \brief Load the module
*
* Module loading including tests for configuration or dependencies.
* This function can return AST_MODULE_LOAD_FAILURE, AST_MODULE_LOAD_DECLINE,
* or AST_MODULE_LOAD_SUCCESS. If a dependency or environment variable fails
* tests return AST_MODULE_LOAD_FAILURE. If the module can not load the
* configuration file or other non-critical problem return
* AST_MODULE_LOAD_DECLINE. On success return AST_MODULE_LOAD_SUCCESS.
*/
static int load_module(void)
{
if(!load_config())
return AST_MODULE_LOAD_DECLINE;
ast_verb(1, "Loading [Sub]Agent Module\n");
res_snmp_dont_stop = 1;
if (res_snmp_enabled)
return ast_pthread_create_background(&thread, NULL, agent_thread, NULL);
else
return 0;
}
int astdb_init(void)
{
if (db_init()) {
return -1;
}
ast_cond_init(&dbcond, NULL);
if (ast_pthread_create_background(&syncthread, NULL, db_sync_thread, NULL)) {
return -1;
}
ast_register_atexit(astdb_atexit);
ast_cli_register_multiple(cli_database, ARRAY_LEN(cli_database));
ast_manager_register_xml_core("DBGet", EVENT_FLAG_SYSTEM | EVENT_FLAG_REPORTING, manager_dbget);
ast_manager_register_xml_core("DBPut", EVENT_FLAG_SYSTEM, manager_dbput);
ast_manager_register_xml_core("DBDel", EVENT_FLAG_SYSTEM, manager_dbdel);
ast_manager_register_xml_core("DBDelTree", EVENT_FLAG_SYSTEM, manager_dbdeltree);
return 0;
}
static int load_module(void)
{
pthread_t thread;
pthread_attr_t attr;
int ret;
snprintf(qdir, sizeof(qdir), "%s/%s", ast_config_AST_SPOOL_DIR, "outgoing");
if (mkdir(qdir, 0700) && (errno != EEXIST)) {
ast_log(LOG_WARNING, "Unable to create queue directory %s -- outgoing spool disabled\n", qdir);
return 0;
}
snprintf(qdonedir, sizeof(qdir), "%s/%s", ast_config_AST_SPOOL_DIR, "outgoing_done");
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
if ((ret = ast_pthread_create_background(&thread,&attr,scan_thread, NULL)) != 0) {
ast_log(LOG_WARNING, "Unable to create thread :( (returned error: %d)\n", ret);
return -1;
}
pthread_attr_destroy(&attr);
return 0;
}
int astdb_init(void)
{
ast_cond_init(&dbcond, NULL);
if (ast_pthread_create_background(&syncthread, NULL, db_sync_thread, NULL)) {
return -1;
}
ast_mutex_lock(&dblock);
/* Ignore check_return warning from Coverity for dbinit below */
dbinit();
ast_mutex_unlock(&dblock);
ast_cli_register_multiple(cli_database, ARRAY_LEN(cli_database));
ast_manager_register_xml("DBGet", EVENT_FLAG_SYSTEM | EVENT_FLAG_REPORTING, manager_dbget);
ast_manager_register_xml("DBPut", EVENT_FLAG_SYSTEM, manager_dbput);
ast_manager_register_xml("DBDel", EVENT_FLAG_SYSTEM, manager_dbdel);
ast_manager_register_xml("DBDelTree", EVENT_FLAG_SYSTEM, manager_dbdeltree);
ast_register_atexit(astdb_shutdown);
return 0;
}
void ast_tcptls_server_start(struct ast_tcptls_session_args *desc)
{
int flags;
int x = 1;
/* Do nothing if nothing has changed */
if (!ast_sockaddr_cmp(&desc->old_address, &desc->local_address)) {
ast_debug(1, "Nothing changed in %s\n", desc->name);
return;
}
/* If we return early, there is no one listening */
ast_sockaddr_setnull(&desc->old_address);
/* Shutdown a running server if there is one */
if (desc->master != AST_PTHREADT_NULL) {
pthread_cancel(desc->master);
pthread_kill(desc->master, SIGURG);
pthread_join(desc->master, NULL);
}
if (desc->accept_fd != -1) {
close(desc->accept_fd);
}
/* If there's no new server, stop here */
if (ast_sockaddr_isnull(&desc->local_address)) {
ast_debug(2, "Server disabled: %s\n", desc->name);
return;
}
desc->accept_fd = socket(ast_sockaddr_is_ipv6(&desc->local_address) ?
AF_INET6 : AF_INET, SOCK_STREAM, 0);
if (desc->accept_fd < 0) {
ast_log(LOG_ERROR, "Unable to allocate socket for %s: %s\n", desc->name, strerror(errno));
return;
}
setsockopt(desc->accept_fd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
if (ast_bind(desc->accept_fd, &desc->local_address)) {
ast_log(LOG_ERROR, "Unable to bind %s to %s: %s\n",
desc->name,
ast_sockaddr_stringify(&desc->local_address),
strerror(errno));
goto error;
}
if (listen(desc->accept_fd, 10)) {
ast_log(LOG_ERROR, "Unable to listen for %s!\n", desc->name);
goto error;
}
flags = fcntl(desc->accept_fd, F_GETFL);
fcntl(desc->accept_fd, F_SETFL, flags | O_NONBLOCK);
if (ast_pthread_create_background(&desc->master, NULL, desc->accept_fn, desc)) {
ast_log(LOG_ERROR, "Unable to launch thread for %s on %s: %s\n",
desc->name,
ast_sockaddr_stringify(&desc->local_address),
strerror(errno));
goto error;
}
/* Set current info */
ast_sockaddr_copy(&desc->old_address, &desc->local_address);
return;
error:
close(desc->accept_fd);
desc->accept_fd = -1;
}
void ast_tcptls_server_start(struct ast_tcptls_session_args *desc)
{
int flags;
int x = 1;
/* Do nothing if nothing has changed */
if (!memcmp(&desc->old_address, &desc->local_address, sizeof(desc->old_address))) {
ast_debug(1, "Nothing changed in %s\n", desc->name);
return;
}
desc->old_address = desc->local_address;
/* Shutdown a running server if there is one */
if (desc->master != AST_PTHREADT_NULL) {
pthread_cancel(desc->master);
pthread_kill(desc->master, SIGURG);
pthread_join(desc->master, NULL);
}
if (desc->accept_fd != -1)
close(desc->accept_fd);
/* If there's no new server, stop here */
if (desc->local_address.sin_family == 0) {
ast_debug(2, "Server disabled: %s\n", desc->name);
return;
}
desc->accept_fd = socket(AF_INET, SOCK_STREAM, 0);
if (desc->accept_fd < 0) {
ast_log(LOG_ERROR, "Unable to allocate socket for %s: %s\n", desc->name, strerror(errno));
return;
}
setsockopt(desc->accept_fd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
if (bind(desc->accept_fd, (struct sockaddr *) &desc->local_address, sizeof(desc->local_address))) {
ast_log(LOG_ERROR, "Unable to bind %s to %s:%d: %s\n",
desc->name,
ast_inet_ntoa(desc->local_address.sin_addr), ntohs(desc->local_address.sin_port),
strerror(errno));
goto error;
}
if (listen(desc->accept_fd, 10)) {
ast_log(LOG_ERROR, "Unable to listen for %s!\n", desc->name);
goto error;
}
flags = fcntl(desc->accept_fd, F_GETFL);
fcntl(desc->accept_fd, F_SETFL, flags | O_NONBLOCK);
if (ast_pthread_create_background(&desc->master, NULL, desc->accept_fn, desc)) {
ast_log(LOG_ERROR, "Unable to launch thread for %s on %s:%d: %s\n",
desc->name,
ast_inet_ntoa(desc->local_address.sin_addr), ntohs(desc->local_address.sin_port),
strerror(errno));
goto error;
}
return;
error:
close(desc->accept_fd);
desc->accept_fd = -1;
}
static void launch_monitor_thread(struct ast_channel *chan, const char *filename, unsigned int flags,
int readvol, int writevol, const char *post_process)
{
pthread_attr_t attr;
pthread_t thread;
struct mixmonitor *mixmonitor;
char postprocess2[1024] = "";
size_t len;
len = sizeof(*mixmonitor) + strlen(chan->name) + strlen(filename) + 2;
/* If a post process system command is given attach it to the structure */
if (!ast_strlen_zero(post_process)) {
char *p1, *p2;
p1 = ast_strdupa(post_process);
for (p2 = p1; *p2 ; p2++) {
if (*p2 == '^' && *(p2+1) == '{') {
*p2 = '$';
}
}
pbx_substitute_variables_helper(chan, p1, postprocess2, sizeof(postprocess2) - 1);
if (!ast_strlen_zero(postprocess2))
len += strlen(postprocess2) + 1;
}
/* Pre-allocate mixmonitor structure and spy */
if (!(mixmonitor = calloc(1, len))) {
return;
}
/* Copy over flags and channel name */
mixmonitor->flags = flags;
if (setup_mixmonitor_ds(mixmonitor, chan)) {
return;
}
mixmonitor->name = (char *) mixmonitor + sizeof(*mixmonitor);
strcpy(mixmonitor->name, chan->name);
if (!ast_strlen_zero(postprocess2)) {
mixmonitor->post_process = mixmonitor->name + strlen(mixmonitor->name) + strlen(filename) + 2;
strcpy(mixmonitor->post_process, postprocess2);
}
mixmonitor->filename = (char *) mixmonitor + sizeof(*mixmonitor) + strlen(chan->name) + 1;
strcpy(mixmonitor->filename, filename);
/* Setup the actual spy before creating our thread */
if (ast_audiohook_init(&mixmonitor->audiohook, AST_AUDIOHOOK_TYPE_SPY, mixmonitor_spy_type)) {
free(mixmonitor);
return;
}
ast_set_flag(&mixmonitor->audiohook, AST_AUDIOHOOK_TRIGGER_SYNC);
if (readvol)
mixmonitor->audiohook.options.read_volume = readvol;
if (writevol)
mixmonitor->audiohook.options.write_volume = writevol;
if (startmon(chan, &mixmonitor->audiohook)) {
ast_log(LOG_WARNING, "Unable to add '%s' spy to channel '%s'\n",
mixmonitor_spy_type, chan->name);
/* Since we couldn't add ourselves - bail out! */
ast_audiohook_destroy(&mixmonitor->audiohook);
free(mixmonitor);
return;
}
pthread_attr_init(&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
ast_pthread_create_background(&thread, &attr, mixmonitor_thread, mixmonitor);
pthread_attr_destroy(&attr);
}
void ast_tcptls_server_start(struct ast_tcptls_session_args *desc)
{
int flags;
int x = 1;
int tls_changed = 0;
if (desc->tls_cfg) {
char hash[41];
char *str = NULL;
struct stat st;
/* Store the hashes of the TLS certificate etc. */
if (stat(desc->tls_cfg->certfile, &st) || NULL == (str = ast_read_textfile(desc->tls_cfg->certfile))) {
memset(hash, 0, 41);
} else {
ast_sha1_hash(hash, str);
}
ast_free(str);
str = NULL;
memcpy(desc->tls_cfg->certhash, hash, 41);
if (stat(desc->tls_cfg->pvtfile, &st) || NULL == (str = ast_read_textfile(desc->tls_cfg->pvtfile))) {
memset(hash, 0, 41);
} else {
ast_sha1_hash(hash, str);
}
ast_free(str);
str = NULL;
memcpy(desc->tls_cfg->pvthash, hash, 41);
if (stat(desc->tls_cfg->cafile, &st) || NULL == (str = ast_read_textfile(desc->tls_cfg->cafile))) {
memset(hash, 0, 41);
} else {
ast_sha1_hash(hash, str);
}
ast_free(str);
str = NULL;
memcpy(desc->tls_cfg->cahash, hash, 41);
/* Check whether TLS configuration has changed */
if (!desc->old_tls_cfg) { /* No previous configuration */
tls_changed = 1;
desc->old_tls_cfg = ast_calloc(1, sizeof(*desc->old_tls_cfg));
} else if (memcmp(desc->tls_cfg->certhash, desc->old_tls_cfg->certhash, 41)) {
tls_changed = 1;
} else if (memcmp(desc->tls_cfg->pvthash, desc->old_tls_cfg->pvthash, 41)) {
tls_changed = 1;
} else if (strcmp(desc->tls_cfg->cipher, desc->old_tls_cfg->cipher)) {
tls_changed = 1;
} else if (memcmp(desc->tls_cfg->cahash, desc->old_tls_cfg->cahash, 41)) {
tls_changed = 1;
} else if (strcmp(desc->tls_cfg->capath, desc->old_tls_cfg->capath)) {
tls_changed = 1;
} else if (memcmp(&desc->tls_cfg->flags, &desc->old_tls_cfg->flags, sizeof(desc->tls_cfg->flags))) {
tls_changed = 1;
}
if (tls_changed) {
ast_debug(1, "Changed parameters for %s found\n", desc->name);
}
}
/* Do nothing if nothing has changed */
if (!tls_changed && !ast_sockaddr_cmp(&desc->old_address, &desc->local_address)) {
ast_debug(1, "Nothing changed in %s\n", desc->name);
return;
}
/* If we return early, there is no one listening */
ast_sockaddr_setnull(&desc->old_address);
/* Shutdown a running server if there is one */
if (desc->master != AST_PTHREADT_NULL) {
pthread_cancel(desc->master);
pthread_kill(desc->master, SIGURG);
pthread_join(desc->master, NULL);
}
if (desc->accept_fd != -1) {
close(desc->accept_fd);
}
/* If there's no new server, stop here */
if (ast_sockaddr_isnull(&desc->local_address)) {
ast_debug(2, "Server disabled: %s\n", desc->name);
return;
}
desc->accept_fd = socket(ast_sockaddr_is_ipv6(&desc->local_address) ?
AF_INET6 : AF_INET, SOCK_STREAM, 0);
if (desc->accept_fd < 0) {
ast_log(LOG_ERROR, "Unable to allocate socket for %s: %s\n", desc->name, strerror(errno));
return;
}
setsockopt(desc->accept_fd, SOL_SOCKET, SO_REUSEADDR, &x, sizeof(x));
if (ast_bind(desc->accept_fd, &desc->local_address)) {
ast_log(LOG_ERROR, "Unable to bind %s to %s: %s\n",
desc->name,
ast_sockaddr_stringify(&desc->local_address),
strerror(errno));
goto error;
}
if (listen(desc->accept_fd, 10)) {
ast_log(LOG_ERROR, "Unable to listen for %s!\n", desc->name);
goto error;
}
flags = fcntl(desc->accept_fd, F_GETFL);
fcntl(desc->accept_fd, F_SETFL, flags | O_NONBLOCK);
if (ast_pthread_create_background(&desc->master, NULL, desc->accept_fn, desc)) {
ast_log(LOG_ERROR, "Unable to launch thread for %s on %s: %s\n",
desc->name,
ast_sockaddr_stringify(&desc->local_address),
strerror(errno));
goto error;
}
/* Set current info */
ast_sockaddr_copy(&desc->old_address, &desc->local_address);
if (desc->old_tls_cfg) {
ast_free(desc->old_tls_cfg->certfile);
ast_free(desc->old_tls_cfg->pvtfile);
ast_free(desc->old_tls_cfg->cipher);
ast_free(desc->old_tls_cfg->cafile);
ast_free(desc->old_tls_cfg->capath);
desc->old_tls_cfg->certfile = ast_strdup(desc->tls_cfg->certfile);
desc->old_tls_cfg->pvtfile = ast_strdup(desc->tls_cfg->pvtfile);
desc->old_tls_cfg->cipher = ast_strdup(desc->tls_cfg->cipher);
desc->old_tls_cfg->cafile = ast_strdup(desc->tls_cfg->cafile);
desc->old_tls_cfg->capath = ast_strdup(desc->tls_cfg->capath);
memcpy(desc->old_tls_cfg->certhash, desc->tls_cfg->certhash, 41);
memcpy(desc->old_tls_cfg->pvthash, desc->tls_cfg->pvthash, 41);
memcpy(desc->old_tls_cfg->cahash, desc->tls_cfg->cahash, 41);
memcpy(&desc->old_tls_cfg->flags, &desc->tls_cfg->flags, sizeof(desc->old_tls_cfg->flags));
}
return;
error:
close(desc->accept_fd);
desc->accept_fd = -1;
}
