static void init_everything(void) {
log_init("rtpengine");
log_format(rtpe_config.log_format);
recording_fs_init(rtpe_config.spooldir, rtpe_config.rec_method, rtpe_config.rec_format);
rtpe_ssl_init();
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init(NULL);
#endif
#if !(GLIB_CHECK_VERSION(2,36,0))
g_type_init();
#endif
signals();
resources();
sdp_init();
dtls_init();
ice_init();
crypto_init_main();
interfaces_init(&rtpe_config.interfaces);
iptables_init();
control_ng_init();
if (call_interfaces_init())
abort();
statistics_init();
codeclib_init(0);
media_player_init();
}
static void init_everything() {
struct timespec ts;
log_init();
clock_gettime(CLOCK_REALTIME, &ts);
srandom(ts.tv_sec ^ ts.tv_nsec);
SSL_library_init();
SSL_load_error_strings();
make_OpenSSL_thread_safe();
#if !GLIB_CHECK_VERSION(2,32,0)
g_thread_init(NULL);
#endif
if (!_log_stderr)
openlog("rtpengine", LOG_PID | LOG_NDELAY, _log_facility);
signals();
resources();
sdp_init();
dtls_init();
ice_init();
}
void
SessionInit(void)
{
if (Mode.wm.window)
return;
#if 0 /* Unused */
atom_sm_client_id = EInternAtom("SM_CLIENT_ID");
#endif
#if USE_SM
ice_init();
#endif
if (!Conf.session.script)
Conf.session.script = Estrdup("$EROOT/scripts/session.sh");
if (!Conf.session.cmd_reboot)
Conf.session.cmd_reboot = Estrdup("reboot");
if (!Conf.session.cmd_halt)
Conf.session.cmd_halt = Estrdup("poweroff");
}
void
meta_session_init (const char *previous_client_id,
const char *previous_save_file)
{
/* Some code here from twm */
char buf[256];
unsigned long mask;
SmcCallbacks callbacks;
char *saved_client_id;
meta_topic (META_DEBUG_SM, "Initializing session with save file '%s'\n",
previous_save_file ? previous_save_file : "(none)");
if (previous_save_file)
{
saved_client_id = load_state (previous_save_file);
previous_client_id = saved_client_id;
}
else if (previous_client_id)
{
char *save_file = g_strconcat (previous_client_id, ".ms", NULL);
saved_client_id = load_state (save_file);
g_free (save_file);
}
else
{
saved_client_id = NULL;
}
ice_init ();
mask = SmcSaveYourselfProcMask | SmcDieProcMask |
SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask;
callbacks.save_yourself.callback = save_yourself_callback;
callbacks.save_yourself.client_data = NULL;
callbacks.die.callback = die_callback;
callbacks.die.client_data = NULL;
callbacks.save_complete.callback = save_complete_callback;
callbacks.save_complete.client_data = NULL;
callbacks.shutdown_cancelled.callback = shutdown_cancelled_callback;
callbacks.shutdown_cancelled.client_data = NULL;
session_connection =
SmcOpenConnection (NULL, /* use SESSION_MANAGER env */
NULL, /* means use existing ICE connection */
SmProtoMajor,
SmProtoMinor,
mask,
&callbacks,
(char*) previous_client_id,
&client_id,
255, buf);
if (session_connection == NULL)
{
meta_topic (META_DEBUG_SM,
"Failed to a open connection to a session manager, so window positions will not be saved: %s\n",
buf);
goto out;
}
else
{
if (client_id == NULL)
meta_bug ("Session manager gave us a NULL client ID?");
meta_topic (META_DEBUG_SM, "Obtained session ID '%s'\n", client_id);
}
if (previous_client_id && strcmp (previous_client_id, client_id) == 0)
current_state = STATE_IDLE;
else
current_state = STATE_REGISTERING;
{
SmProp prop1, prop2, prop3, prop4, prop5, prop6, *props[6];
SmPropValue prop1val, prop2val, prop3val, prop4val, prop5val, prop6val;
char pid[32];
char hint = SmRestartImmediately;
char priority = 20; /* low to run before other apps */
prop1.name = SmProgram;
prop1.type = SmARRAY8;
prop1.num_vals = 1;
prop1.vals = &prop1val;
prop1val.value = "consortium";
prop1val.length = strlen ("consortium");
/* twm sets getuid() for this, but the SM spec plainly
* says pw_name, twm is on crack
*/
prop2.name = SmUserID;
prop2.type = SmARRAY8;
prop2.num_vals = 1;
prop2.vals = &prop2val;
prop2val.value = (char*) g_get_user_name ();
prop2val.length = strlen (prop2val.value);
prop3.name = SmRestartStyleHint;
prop3.type = SmCARD8;
prop3.num_vals = 1;
prop3.vals = &prop3val;
prop3val.value = &hint;
prop3val.length = 1;
sprintf (pid, "%d", getpid ());
prop4.name = SmProcessID;
prop4.type = SmARRAY8;
prop4.num_vals = 1;
prop4.vals = &prop4val;
prop4val.value = pid;
prop4val.length = strlen (prop4val.value);
/* Always start in home directory */
prop5.name = SmCurrentDirectory;
prop5.type = SmARRAY8;
prop5.num_vals = 1;
prop5.vals = &prop5val;
prop5val.value = (char*) g_get_home_dir ();
prop5val.length = strlen (prop5val.value);
prop6.name = "_GSM_Priority";
prop6.type = SmCARD8;
prop6.num_vals = 1;
prop6.vals = &prop6val;
prop6val.value = &priority;
prop6val.length = 1;
props[0] = &prop1;
props[1] = &prop2;
props[2] = &prop3;
props[3] = &prop4;
props[4] = &prop5;
props[5] = &prop6;
SmcSetProperties (session_connection, 6, props);
}
out:
g_free (saved_client_id);
}
NS_IMETHODIMP
nsNativeAppSupportUnix::Start(bool *aRetVal)
{
NS_ASSERTION(gAppData, "gAppData must not be null.");
// The dbus library is used by both nsWifiScannerDBus and BluetoothDBusService,
// from diffrent threads. This could lead to race conditions if the dbus is not
// initialized before making any other library calls.
#ifdef MOZ_ENABLE_DBUS
dbus_threads_init_default();
#endif
#if (MOZ_WIDGET_GTK == 2)
if (gtk_major_version < MIN_GTK_MAJOR_VERSION ||
(gtk_major_version == MIN_GTK_MAJOR_VERSION && gtk_minor_version < MIN_GTK_MINOR_VERSION)) {
GtkWidget* versionErrDialog = gtk_message_dialog_new(nullptr,
GtkDialogFlags(GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT),
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
UNSUPPORTED_GTK_MSG,
gtk_major_version,
gtk_minor_version,
MIN_GTK_MAJOR_VERSION,
MIN_GTK_MINOR_VERSION);
gtk_dialog_run(GTK_DIALOG(versionErrDialog));
gtk_widget_destroy(versionErrDialog);
exit(0);
}
#endif
*aRetVal = true;
#ifdef MOZ_X11
gboolean sm_disable = FALSE;
if (!getenv("SESSION_MANAGER")) {
sm_disable = TRUE;
}
nsAutoCString prev_client_id;
char **curarg = gArgv + 1;
while (*curarg) {
char *arg = *curarg;
if (arg[0] == '-' && arg[1] == '-') {
arg += 2;
if (!strcmp(arg, "sm-disable")) {
RemoveArg(curarg);
sm_disable = TRUE;
continue;
} else if (!strcmp(arg, "sm-client-id")) {
RemoveArg(curarg);
if (*curarg[0] != '-') {
prev_client_id = *curarg;
RemoveArg(curarg);
}
continue;
}
}
++curarg;
}
if (prev_client_id.IsEmpty()) {
prev_client_id = getenv("DESKTOP_AUTOSTART_ID");
}
// We don't want child processes to use the same ID
unsetenv("DESKTOP_AUTOSTART_ID");
char *client_id = nullptr;
if (!sm_disable) {
PRLibrary *iceLib = PR_LoadLibrary("libICE.so.6");
if (!iceLib) {
return NS_OK;
}
PRLibrary *smLib = PR_LoadLibrary("libSM.so.6");
if (!smLib) {
PR_UnloadLibrary(iceLib);
return NS_OK;
}
IceSetIOErrorHandler = (IceSetIOErrorHandlerFn)PR_FindFunctionSymbol(iceLib, "IceSetIOErrorHandler");
IceAddConnectionWatch = (IceAddConnectionWatchFn)PR_FindFunctionSymbol(iceLib, "IceAddConnectionWatch");
IceConnectionNumber = (IceConnectionNumberFn)PR_FindFunctionSymbol(iceLib, "IceConnectionNumber");
IceProcessMessages = (IceProcessMessagesFn)PR_FindFunctionSymbol(iceLib, "IceProcessMessages");
IceGetConnectionContext = (IceGetConnectionContextFn)PR_FindFunctionSymbol(iceLib, "IceGetConnectionContext");
if (!IceSetIOErrorHandler || !IceAddConnectionWatch ||
!IceConnectionNumber || !IceProcessMessages || !IceGetConnectionContext) {
PR_UnloadLibrary(iceLib);
PR_UnloadLibrary(smLib);
return NS_OK;
}
SmcInteractDone = (SmcInteractDoneFn)PR_FindFunctionSymbol(smLib, "SmcInteractDone");
SmcSaveYourselfDone = (SmcSaveYourselfDoneFn)PR_FindFunctionSymbol(smLib, "SmcSaveYourselfDone");
SmcInteractRequest = (SmcInteractRequestFn)PR_FindFunctionSymbol(smLib, "SmcInteractRequest");
SmcCloseConnection = (SmcCloseConnectionFn)PR_FindFunctionSymbol(smLib, "SmcCloseConnection");
SmcOpenConnection = (SmcOpenConnectionFn)PR_FindFunctionSymbol(smLib, "SmcOpenConnection");
SmcSetProperties = (SmcSetPropertiesFn)PR_FindFunctionSymbol(smLib, "SmcSetProperties");
if (!SmcInteractDone || !SmcSaveYourselfDone || !SmcInteractRequest ||
!SmcCloseConnection || !SmcOpenConnection || !SmcSetProperties) {
PR_UnloadLibrary(iceLib);
PR_UnloadLibrary(smLib);
return NS_OK;
}
ice_init();
// all callbacks are mandatory in libSM 1.0, so listen even if we don't care.
unsigned long mask = SmcSaveYourselfProcMask | SmcDieProcMask |
SmcSaveCompleteProcMask | SmcShutdownCancelledProcMask;
SmcCallbacks callbacks;
callbacks.save_yourself.callback = nsNativeAppSupportUnix::SaveYourselfCB;
callbacks.save_yourself.client_data = static_cast<SmPointer>(this);
callbacks.die.callback = nsNativeAppSupportUnix::DieCB;
callbacks.die.client_data = static_cast<SmPointer>(this);
callbacks.save_complete.callback = nsNativeAppSupportUnix::SaveCompleteCB;
callbacks.save_complete.client_data = nullptr;
callbacks.shutdown_cancelled.callback =
nsNativeAppSupportUnix::ShutdownCancelledCB;
callbacks.shutdown_cancelled.client_data = static_cast<SmPointer>(this);
char errbuf[256];
mSessionConnection = SmcOpenConnection(nullptr, this, SmProtoMajor,
SmProtoMinor, mask, &callbacks,
prev_client_id.get(), &client_id,
sizeof(errbuf), errbuf);
}
if (!mSessionConnection) {
return NS_OK;
}
LogModule::Init(); // need to make sure initialized before SetClientState
if (prev_client_id.IsEmpty() ||
(client_id && !prev_client_id.Equals(client_id))) {
SetClientState(STATE_REGISTERING);
} else {
SetClientState(STATE_IDLE);
}
gdk_x11_set_sm_client_id(client_id);
// Set SM Properties
// SmCloneCommand, SmProgram, SmRestartCommand, SmUserID are required
// properties so must be set, and must have a sensible fallback value.
// Determine executable path to use for XSMP session restore
// Is there a request to suppress default binary launcher?
nsAutoCString path(getenv("MOZ_APP_LAUNCHER"));
if (path.IsEmpty()) {
NS_ASSERTION(gDirServiceProvider, "gDirServiceProvider is NULL! This shouldn't happen!");
nsCOMPtr<nsIFile> executablePath;
nsresult rv;
bool dummy;
rv = gDirServiceProvider->GetFile(XRE_EXECUTABLE_FILE, &dummy, getter_AddRefs(executablePath));
if (NS_SUCCEEDED(rv)) {
// Strip off the -bin suffix to get the shell script we should run; this is what Breakpad does
nsAutoCString leafName;
rv = executablePath->GetNativeLeafName(leafName);
if (NS_SUCCEEDED(rv) && StringEndsWith(leafName, NS_LITERAL_CSTRING("-bin"))) {
leafName.SetLength(leafName.Length() - strlen("-bin"));
executablePath->SetNativeLeafName(leafName);
}
executablePath->GetNativePath(path);
}
}
if (path.IsEmpty()) {
// can't determine executable path. Best fallback is name from
// application.ini but it might not resolve to the same executable at
// launch time.
path = gAppData->name; // will always be set
ToLowerCase(path);
MOZ_LOG(sMozSMLog, LogLevel::Warning,
("Could not determine executable path. Falling back to %s.", path.get()));
}
SmProp propRestart, propClone, propProgram, propUser, *props[4];
SmPropValue valsRestart[3], valsClone[1], valsProgram[1], valsUser[1];
int n = 0;
NS_NAMED_LITERAL_CSTRING(kClientIDParam, "--sm-client-id");
SetSMValue(valsRestart[0], path);
SetSMValue(valsRestart[1], kClientIDParam);
SetSMValue(valsRestart[2], nsDependentCString(client_id));
SetSMProperty(propRestart, SmRestartCommand, SmLISTofARRAY8, 3, valsRestart);
props[n++] = &propRestart;
SetSMValue(valsClone[0], path);
SetSMProperty(propClone, SmCloneCommand, SmLISTofARRAY8, 1, valsClone);
props[n++] = &propClone;
nsAutoCString appName(gAppData->name); // will always be set
ToLowerCase(appName);
SetSMValue(valsProgram[0], appName);
SetSMProperty(propProgram, SmProgram, SmARRAY8, 1, valsProgram);
props[n++] = &propProgram;
nsAutoCString userName; // username that started the program
struct passwd* pw = getpwuid(getuid());
if (pw && pw->pw_name) {
userName = pw->pw_name;
} else {
userName = NS_LITERAL_CSTRING("nobody");
MOZ_LOG(sMozSMLog, LogLevel::Warning,
("Could not determine user-name. Falling back to %s.", userName.get()));
}
SetSMValue(valsUser[0], userName);
SetSMProperty(propUser, SmUserID, SmARRAY8, 1, valsUser);
props[n++] = &propUser;
SmcSetProperties(mSessionConnection, n, props);
g_free(client_id);
#endif /* MOZ_X11 */
return NS_OK;
}
