diff --git a/ksmserver/legacy.cpp b/ksmserver/legacy.cpp index 640b26e45..336367ddc 100644 --- a/ksmserver/legacy.cpp +++ b/ksmserver/legacy.cpp @@ -1,419 +1,419 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Copyright 2005 Lubos Lunak relatively small extensions by Oswald Buddenhagen some code taken from the dcopserver (part of the KDE libraries), which is Copyright 1999 Matthias Ettrich Copyright 1999 Preston Brown Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #include #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif #include "server.h" #include #include #include #include #include #include #include #include #include /* * Legacy session management */ #ifndef NO_LEGACY_SESSION_MANAGEMENT static WindowMap* windowMapPtr = 0; static Atom wm_save_yourself = XNone; static Atom wm_protocols = XNone; static Atom wm_client_leader = XNone; static Atom sm_client_id = XNone; static int winsErrorHandler(Display *, XErrorEvent *ev) { if (windowMapPtr) { WindowMap::Iterator it = windowMapPtr->find(ev->resourceid); if (it != windowMapPtr->end()) (*it).type = SM_ERROR; } return 0; } void KSMServer::performLegacySessionSave() { qCDebug(KSMSERVER) << "Saving legacy session apps"; if (state == ClosingSubSession) return; //FIXME implement later KSharedConfig::Ptr config = KSharedConfig::openConfig(); config->reparseConfiguration(); // config may have changed in the KControl module KConfigGroup cg( config, "General" ); int wmSaveYourselfTimeout = cg.readEntry( "legacySaveTimeoutSecs", 4 ) * 1000; // Setup error handler legacyWindows.clear(); windowMapPtr = &legacyWindows; XErrorHandler oldHandler = XSetErrorHandler(winsErrorHandler); // Compute set of leader windows that need legacy session management // and determine which style (WM_COMMAND or WM_SAVE_YOURSELF) if( wm_save_yourself == (Atom)XNone ) { Atom atoms[ 4 ]; const char* const names[] = { "WM_SAVE_YOURSELF", "WM_PROTOCOLS", "WM_CLIENT_LEADER", "SM_CLIENT_ID" }; XInternAtoms( QX11Info::display(), const_cast< char** >( names ), 4, False, atoms ); wm_save_yourself = atoms[ 0 ]; wm_protocols = atoms[ 1 ]; wm_client_leader = atoms[ 2 ]; sm_client_id = atoms[ 3 ]; } const QList windows = KWindowSystem::windows(); for ( QList::ConstIterator it = windows.begin(); it != windows.end(); ++it) { WId leader = windowWmClientLeader( *it ); if (!legacyWindows.contains(leader) && windowSessionId( *it, leader ).isEmpty()) { SMType wtype = SM_WMCOMMAND; int nprotocols = 0; Atom *protocols = 0; if( XGetWMProtocols(QX11Info::display(), leader, &protocols, &nprotocols)) { for (int i=0; isave yourself< to legacy app " << (*it).wmclass1 << (*it).wmclass2; } } // Wait for change in WM_COMMAND with timeout XFlush(newdisplay); QTime start = QTime::currentTime(); while (awaiting_replies > 0) { if (XPending(newdisplay)) { /* Process pending event */ XNextEvent(newdisplay, &ev); if ( ( ev.xany.type == UnmapNotify ) || ( ev.xany.type == PropertyNotify && ev.xproperty.atom == XA_WM_COMMAND ) ) { WindowMap::Iterator it = legacyWindows.find( ev.xany.window ); if ( it != legacyWindows.end() && (*it).type != SM_WMCOMMAND ) { awaiting_replies -= 1; if ( (*it).type != SM_ERROR ) (*it).type = SM_WMCOMMAND; } } } else { /* Check timeout */ int msecs = start.elapsed(); if (msecs >= wmSaveYourselfTimeout) { qCDebug(KSMSERVER) << "legacy timeout expired"; break; } /* Wait for more events */ fd_set fds; FD_ZERO(&fds); int fd = ConnectionNumber(newdisplay); FD_SET(fd, &fds); struct timeval tmwait; tmwait.tv_sec = (wmSaveYourselfTimeout - msecs) / 1000; tmwait.tv_usec = ((wmSaveYourselfTimeout - msecs) % 1000) * 1000; ::select(fd+1, &fds, NULL, &fds, &tmwait); } } // Terminate work in new display XAllowEvents(newdisplay, ReplayPointer, CurrentTime); XAllowEvents(newdisplay, ReplayKeyboard, CurrentTime); XSync(newdisplay, False); XCloseDisplay(newdisplay); // Restore old error handler XSync(QX11Info::display(), False); XSetErrorHandler(oldHandler); for (WindowMap::Iterator it = legacyWindows.begin(); it != legacyWindows.end(); ++it) { if ( (*it).type != SM_ERROR) { WId w = it.key(); (*it).wmCommand = windowWmCommand(w); (*it).wmClientMachine = windowWmClientMachine(w); } } qCDebug(KSMSERVER) << "Done saving " << legacyWindows.count() << " legacy session apps"; } /*! Stores legacy session management data */ void KSMServer::storeLegacySession( KConfig* config ) { if (state == ClosingSubSession) return; //FIXME implement later // Write LegacySession data config->deleteGroup( QStringLiteral( "Legacy" ) + sessionGroup ); KConfigGroup group( config, QStringLiteral( "Legacy" ) + sessionGroup ); int count = 0; for (WindowMap::ConstIterator it = legacyWindows.constBegin(); it != legacyWindows.constEnd(); ++it) { if ( (*it).type != SM_ERROR) { if( excludeApps.contains( (*it).wmclass1.toLower()) || excludeApps.contains( (*it).wmclass2.toLower())) continue; if ( !(*it).wmCommand.isEmpty() && !(*it).wmClientMachine.isEmpty() ) { count++; QString n = QString::number(count); group.writeEntry( QStringLiteral("command")+n, (*it).wmCommand ); group.writeEntry( QStringLiteral("clientMachine")+n, (*it).wmClientMachine ); } } } group.writeEntry( "count", count ); } /*! Restores legacy session management data (i.e. restart applications) */ void KSMServer::restoreLegacySession( KConfig* config ) { if( config->hasGroup( QStringLiteral( "Legacy" ) + sessionGroup )) { KConfigGroup group( config, QStringLiteral( "Legacy" ) + sessionGroup ); restoreLegacySessionInternal( &group ); } else if( wm == QStringLiteral( "kwin" ) ) { // backwards comp. - get it from kwinrc KConfigGroup group( config, sessionGroup ); int count = group.readEntry( "count", 0 ); for ( int i = 1; i <= count; i++ ) { QString n = QString::number(i); - if ( group.readEntry( QStringLiteral("program")+n, QString() ) != wm ) + if ( !isWM( group.readEntry( QStringLiteral("program")+n, QString()))) continue; QStringList restartCommand = group.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); for( QStringList::ConstIterator it = restartCommand.constBegin(); it != restartCommand.constEnd(); ++it ) { if( (*it) == QStringLiteral( "-session" ) ) { ++it; if( it != restartCommand.constEnd()) { KConfig cfg( QStringLiteral( "session/" ) + wm + QLatin1Char( '_' ) + (*it) ); KConfigGroup group(&cfg, "LegacySession"); restoreLegacySessionInternal( &group, ' ' ); } } } } } } void KSMServer::restoreLegacySessionInternal( KConfigGroup* config, char sep ) { int count = config->readEntry( "count",0 ); for ( int i = 1; i <= count; i++ ) { QString n = QString::number(i); QStringList wmCommand = (sep == ',') ? config->readEntry( QStringLiteral("command")+n, QStringList() ) : KShell::splitArgs( config->readEntry( QStringLiteral("command")+n, QString() ) ); // close enough(?) if( wmCommand.isEmpty()) continue; if( isWM( wmCommand.first())) continue; startApplication( wmCommand, config->readEntry( QStringLiteral("clientMachine")+n, QString() ), config->readEntry( QStringLiteral("userId")+n, QString() )); } } static QByteArray getQCStringProperty(WId w, Atom prop) { Atom type; int format, status; unsigned long nitems = 0; unsigned long extra = 0; unsigned char *data = 0; QByteArray result = ""; status = XGetWindowProperty( QX11Info::display(), w, prop, 0, 10000, false, XA_STRING, &type, &format, &nitems, &extra, &data ); if ( status == Success) { if( data ) result = (char*)data; XFree(data); } return result; } static QStringList getQStringListProperty(WId w, Atom prop) { Atom type; int format, status; unsigned long nitems = 0; unsigned long extra = 0; unsigned char *data = 0; QStringList result; status = XGetWindowProperty( QX11Info::display(), w, prop, 0, 10000, false, XA_STRING, &type, &format, &nitems, &extra, &data ); if ( status == Success) { if (!data) return result; for (int i=0; i<(int)nitems; i++) { result << QLatin1String( (const char*)data + i ); while(data[i]) i++; } XFree(data); } return result; } QStringList KSMServer::windowWmCommand(WId w) { QStringList ret = getQStringListProperty(w, XA_WM_COMMAND); // hacks here if( ret.count() == 1 ) { QString command = ret.first(); // Mozilla is launched using wrapper scripts, so it's launched using "mozilla", // but the actual binary is "mozilla-bin" or "/mozilla-bin", and that's what // will be also in WM_COMMAND - using this "mozilla-bin" doesn't work at all though if( command.endsWith( QStringLiteral( "mozilla-bin" ))) return QStringList() << QStringLiteral( "mozilla" ); if( command.endsWith( QStringLiteral( "firefox-bin" ))) return QStringList() << QStringLiteral( "firefox" ); if( command.endsWith( QStringLiteral( "thunderbird-bin" ))) return QStringList() << QStringLiteral( "thunderbird" ); if( command.endsWith( QStringLiteral( "sunbird-bin" ))) return QStringList() << QStringLiteral( "sunbird" ); if( command.endsWith( QStringLiteral( "seamonkey-bin" ))) return QStringList() << QStringLiteral( "seamonkey" ); } return ret; } QString KSMServer::windowWmClientMachine(WId w) { QByteArray result = getQCStringProperty(w, XA_WM_CLIENT_MACHINE); if (result.isEmpty()) { result = "localhost"; } else { // special name for the local machine (localhost) char hostnamebuf[80]; if (gethostname (hostnamebuf, sizeof hostnamebuf) >= 0) { hostnamebuf[sizeof(hostnamebuf)-1] = 0; if (result == hostnamebuf) result = "localhost"; if(char *dot = strchr(hostnamebuf, '.')) { *dot = '\0'; if(result == hostnamebuf) result = "localhost"; } } } return QLatin1String(result); } WId KSMServer::windowWmClientLeader(WId w) { Atom type; int format, status; unsigned long nitems = 0; unsigned long extra = 0; unsigned char *data = 0; Window result = w; status = XGetWindowProperty( QX11Info::display(), w, wm_client_leader, 0, 10000, false, XA_WINDOW, &type, &format, &nitems, &extra, &data ); if (status == Success ) { if (data && nitems > 0) result = *((Window*) data); XFree(data); } return result; } /* Returns sessionId for this client, taken either from its window or from the leader window. */ QByteArray KSMServer::windowSessionId(WId w, WId leader) { QByteArray result = getQCStringProperty(w, sm_client_id); if (result.isEmpty() && leader != (WId)None && leader != w) result = getQCStringProperty(leader, sm_client_id); return result; } #endif diff --git a/ksmserver/server.cpp b/ksmserver/server.cpp index 24c76c9c2..3701c3f08 100644 --- a/ksmserver/server.cpp +++ b/ksmserver/server.cpp @@ -1,1125 +1,1128 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Copyright 2005 Lubos Lunak relatively small extensions by Oswald Buddenhagen some code taken from the dcopserver (part of the KDE libraries), which is Copyright 1999 Matthias Ettrich Copyright 1999 Preston Brown Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #include "server.h" #include "global.h" #include "client.h" #include "ksmserver_debug.h" #include "ksmserverinterfaceadaptor.h" #include "klocalizedstring.h" #include "kglobalaccel.h" #include #include // HAVE_LIMITS_H #include #include #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_LIMITS_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "switchuserdialog.h" KSMServer* the_server = 0; KSMServer* KSMServer::self() { return the_server; } /*! Utility function to execute a command on the local machine. Used * to restart applications. */ KProcess* KSMServer::startApplication( const QStringList& cmd, const QString& clientMachine, const QString& userId, bool wm ) { QStringList command = cmd; if ( command.isEmpty() ) return NULL; if ( !userId.isEmpty()) { struct passwd* pw = getpwuid( getuid()); if( pw != NULL && userId != QString::fromLocal8Bit( pw->pw_name )) { command.prepend( QStringLiteral("--") ); command.prepend( userId ); command.prepend( QStringLiteral("-u") ); command.prepend( QStandardPaths::findExecutable(QStringLiteral("kdesu"))); } } if ( !clientMachine.isEmpty() && clientMachine != QStringLiteral("localhost") ) { command.prepend( clientMachine ); command.prepend( xonCommand ); // "xon" by default } // TODO this function actually should not use KProcess at all and use klauncher (kdeinit) instead. // Klauncher should also have support for tracking whether the launched process is still alive // or not, so this should be redone. For now, use KProcess for wm's, as they need to be tracked, // klauncher for the rest where ksmserver doesn't care. if( wm ) { KProcess* process = new KProcess( this ); *process << command; // make it auto-delete connect(process, static_cast(&KProcess::error), process, &KProcess::deleteLater); connect(process, static_cast(&KProcess::finished), process, &KProcess::deleteLater); process->start(); return process; } else { int n = command.count(); org::kde::KLauncher klauncher(QStringLiteral("org.kde.klauncher5"), QStringLiteral("/KLauncher"), QDBusConnection::sessionBus()); QString app = command[0]; QStringList argList; for ( int i=1; i < n; i++) argList.append( command[i]); klauncher.exec_blind(app, argList ); return NULL; } } /*! Utility function to execute a command on the local machine. Used * to discard session data */ void KSMServer::executeCommand( const QStringList& command ) { if ( command.isEmpty() ) return; KProcess::execute( command ); } IceAuthDataEntry *authDataEntries = 0; static QTemporaryFile *remTempFile = 0; static IceListenObj *listenObjs = 0; int numTransports = 0; static bool only_local = 0; static Bool HostBasedAuthProc ( char* /*hostname*/) { if (only_local) return true; else return false; } Status KSMRegisterClientProc ( SmsConn /* smsConn */, SmPointer managerData, char * previousId ) { KSMClient* client = (KSMClient*) managerData; client->registerClient( previousId ); return 1; } void KSMInteractRequestProc ( SmsConn /* smsConn */, SmPointer managerData, int dialogType ) { the_server->interactRequest( (KSMClient*) managerData, dialogType ); } void KSMInteractDoneProc ( SmsConn /* smsConn */, SmPointer managerData, Bool cancelShutdown ) { the_server->interactDone( (KSMClient*) managerData, cancelShutdown ); } void KSMSaveYourselfRequestProc ( SmsConn smsConn , SmPointer /* managerData */, int saveType, Bool shutdown, int interactStyle, Bool fast, Bool global ) { if ( shutdown ) { the_server->shutdown( fast ? KWorkSpace::ShutdownConfirmNo : KWorkSpace::ShutdownConfirmDefault, KWorkSpace::ShutdownTypeDefault, KWorkSpace::ShutdownModeDefault ); } else if ( !global ) { SmsSaveYourself( smsConn, saveType, false, interactStyle, fast ); SmsSaveComplete( smsConn ); } // else checkpoint only, ksmserver does not yet support this // mode. Will come for KDE 3.1 } void KSMSaveYourselfPhase2RequestProc ( SmsConn /* smsConn */, SmPointer managerData ) { the_server->phase2Request( (KSMClient*) managerData ); } void KSMSaveYourselfDoneProc ( SmsConn /* smsConn */, SmPointer managerData, Bool success ) { the_server->saveYourselfDone( (KSMClient*) managerData, success ); } void KSMCloseConnectionProc ( SmsConn smsConn, SmPointer managerData, int count, char ** reasonMsgs ) { the_server->deleteClient( ( KSMClient* ) managerData ); if ( count ) SmFreeReasons( count, reasonMsgs ); IceConn iceConn = SmsGetIceConnection( smsConn ); SmsCleanUp( smsConn ); IceSetShutdownNegotiation (iceConn, False); IceCloseConnection( iceConn ); } void KSMSetPropertiesProc ( SmsConn /* smsConn */, SmPointer managerData, int numProps, SmProp ** props ) { KSMClient* client = ( KSMClient* ) managerData; for ( int i = 0; i < numProps; i++ ) { SmProp *p = client->property( props[i]->name ); if ( p ) { client->properties.removeAll( p ); SmFreeProperty( p ); } client->properties.append( props[i] ); if ( !qstrcmp( props[i]->name, SmProgram ) ) the_server->clientSetProgram( client ); } if ( numProps ) free( props ); } void KSMDeletePropertiesProc ( SmsConn /* smsConn */, SmPointer managerData, int numProps, char ** propNames ) { KSMClient* client = ( KSMClient* ) managerData; for ( int i = 0; i < numProps; i++ ) { SmProp *p = client->property( propNames[i] ); if ( p ) { client->properties.removeAll( p ); SmFreeProperty( p ); } } } void KSMGetPropertiesProc ( SmsConn smsConn, SmPointer managerData ) { KSMClient* client = ( KSMClient* ) managerData; SmProp** props = new SmProp*[client->properties.count()]; int i = 0; foreach( SmProp *prop, client->properties ) props[i++] = prop; SmsReturnProperties( smsConn, i, props ); delete [] props; } class KSMListener : public QSocketNotifier { public: KSMListener( IceListenObj obj ) : QSocketNotifier( IceGetListenConnectionNumber( obj ), QSocketNotifier::Read ) { listenObj = obj; } IceListenObj listenObj; }; class KSMConnection : public QSocketNotifier { public: KSMConnection( IceConn conn ) : QSocketNotifier( IceConnectionNumber( conn ), QSocketNotifier::Read ) { iceConn = conn; } IceConn iceConn; }; /* for printing hex digits */ static void fprintfhex (FILE *fp, unsigned int len, char *cp) { static const char hexchars[] = "0123456789abcdef"; for (; len > 0; len--, cp++) { unsigned char s = *cp; putc(hexchars[s >> 4], fp); putc(hexchars[s & 0x0f], fp); } } /* * We use temporary files which contain commands to add/remove entries from * the .ICEauthority file. */ static void write_iceauth (FILE *addfp, FILE *removefp, IceAuthDataEntry *entry) { fprintf (addfp, "add %s \"\" %s %s ", entry->protocol_name, entry->network_id, entry->auth_name); fprintfhex (addfp, entry->auth_data_length, entry->auth_data); fprintf (addfp, "\n"); fprintf (removefp, "remove protoname=%s protodata=\"\" netid=%s authname=%s\n", entry->protocol_name, entry->network_id, entry->auth_name); } #define MAGIC_COOKIE_LEN 16 Status SetAuthentication_local (int count, IceListenObj *listenObjs) { int i; for (i = 0; i < count; i ++) { char *prot = IceGetListenConnectionString(listenObjs[i]); if (!prot) continue; char *host = strchr(prot, '/'); char *sock = 0; if (host) { *host=0; host++; sock = strchr(host, ':'); if (sock) { *sock = 0; sock++; } } qCDebug(KSMSERVER) << "KSMServer: SetAProc_loc: conn " << (unsigned)i << ", prot=" << prot << ", file=" << sock; if (sock && !strcmp(prot, "local")) { chmod(sock, 0700); } IceSetHostBasedAuthProc (listenObjs[i], HostBasedAuthProc); free(prot); } return 1; } Status SetAuthentication (int count, IceListenObj *listenObjs, IceAuthDataEntry **authDataEntries) { QTemporaryFile addTempFile; remTempFile = new QTemporaryFile; if (!addTempFile.open() || !remTempFile->open()) return 0; if ((*authDataEntries = (IceAuthDataEntry *) malloc ( count * 2 * sizeof (IceAuthDataEntry))) == NULL) return 0; FILE *addAuthFile = fopen(QFile::encodeName(addTempFile.fileName()).constData(), "r+"); FILE *remAuthFile = fopen(QFile::encodeName(remTempFile->fileName()).constData(), "r+"); for (int i = 0; i < numTransports * 2; i += 2) { (*authDataEntries)[i].network_id = IceGetListenConnectionString (listenObjs[i/2]); (*authDataEntries)[i].protocol_name = (char *) "ICE"; (*authDataEntries)[i].auth_name = (char *) "MIT-MAGIC-COOKIE-1"; (*authDataEntries)[i].auth_data = IceGenerateMagicCookie (MAGIC_COOKIE_LEN); (*authDataEntries)[i].auth_data_length = MAGIC_COOKIE_LEN; (*authDataEntries)[i+1].network_id = IceGetListenConnectionString (listenObjs[i/2]); (*authDataEntries)[i+1].protocol_name = (char *) "XSMP"; (*authDataEntries)[i+1].auth_name = (char *) "MIT-MAGIC-COOKIE-1"; (*authDataEntries)[i+1].auth_data = IceGenerateMagicCookie (MAGIC_COOKIE_LEN); (*authDataEntries)[i+1].auth_data_length = MAGIC_COOKIE_LEN; write_iceauth (addAuthFile, remAuthFile, &(*authDataEntries)[i]); write_iceauth (addAuthFile, remAuthFile, &(*authDataEntries)[i+1]); IceSetPaAuthData (2, &(*authDataEntries)[i]); IceSetHostBasedAuthProc (listenObjs[i/2], HostBasedAuthProc); } fclose(addAuthFile); fclose(remAuthFile); QString iceAuth = QStandardPaths::findExecutable(QStringLiteral("iceauth")); if (iceAuth.isEmpty()) { qCWarning(KSMSERVER, "KSMServer: could not find iceauth"); return 0; } KProcess p; p << iceAuth << QStringLiteral("source") << addTempFile.fileName(); p.execute(); return (1); } /* * Free up authentication data. */ void FreeAuthenticationData(int count, IceAuthDataEntry *authDataEntries) { /* Each transport has entries for ICE and XSMP */ if (only_local) return; for (int i = 0; i < count * 2; i++) { free (authDataEntries[i].network_id); free (authDataEntries[i].auth_data); } free (authDataEntries); QString iceAuth = QStandardPaths::findExecutable(QStringLiteral("iceauth")); if (iceAuth.isEmpty()) { qCWarning(KSMSERVER, "KSMServer: could not find iceauth"); return; } if (remTempFile) { KProcess p; p << iceAuth << QStringLiteral("source") << remTempFile->fileName(); p.execute(); } delete remTempFile; remTempFile = 0; } static int Xio_ErrorHandler( Display * ) { qCWarning(KSMSERVER, "ksmserver: Fatal IO error: client killed"); // Don't do anything that might require the X connection if (the_server) { KSMServer *server = the_server; the_server = 0; server->cleanUp(); // Don't delete server!! } exit(0); // Don't report error, it's not our fault. return 0; // Bogus return value, notreached } void KSMServer::setupXIOErrorHandler() { XSetIOErrorHandler(Xio_ErrorHandler); } static void sighandler(int sig) { if (sig == SIGHUP) { signal(SIGHUP, sighandler); return; } if (the_server) { KSMServer *server = the_server; the_server = 0; server->cleanUp(); delete server; } if (qApp) qApp->quit(); //::exit(0); } void KSMWatchProc ( IceConn iceConn, IcePointer client_data, Bool opening, IcePointer* watch_data) { KSMServer* ds = ( KSMServer*) client_data; if (opening) { *watch_data = (IcePointer) ds->watchConnection( iceConn ); } else { ds->removeConnection( (KSMConnection*) *watch_data ); } } static Status KSMNewClientProc ( SmsConn conn, SmPointer manager_data, unsigned long* mask_ret, SmsCallbacks* cb, char** failure_reason_ret) { *failure_reason_ret = 0; void* client = ((KSMServer*) manager_data )->newClient( conn ); cb->register_client.callback = KSMRegisterClientProc; cb->register_client.manager_data = client; cb->interact_request.callback = KSMInteractRequestProc; cb->interact_request.manager_data = client; cb->interact_done.callback = KSMInteractDoneProc; cb->interact_done.manager_data = client; cb->save_yourself_request.callback = KSMSaveYourselfRequestProc; cb->save_yourself_request.manager_data = client; cb->save_yourself_phase2_request.callback = KSMSaveYourselfPhase2RequestProc; cb->save_yourself_phase2_request.manager_data = client; cb->save_yourself_done.callback = KSMSaveYourselfDoneProc; cb->save_yourself_done.manager_data = client; cb->close_connection.callback = KSMCloseConnectionProc; cb->close_connection.manager_data = client; cb->set_properties.callback = KSMSetPropertiesProc; cb->set_properties.manager_data = client; cb->delete_properties.callback = KSMDeletePropertiesProc; cb->delete_properties.manager_data = client; cb->get_properties.callback = KSMGetPropertiesProc; cb->get_properties.manager_data = client; *mask_ret = SmsRegisterClientProcMask | SmsInteractRequestProcMask | SmsInteractDoneProcMask | SmsSaveYourselfRequestProcMask | SmsSaveYourselfP2RequestProcMask | SmsSaveYourselfDoneProcMask | SmsCloseConnectionProcMask | SmsSetPropertiesProcMask | SmsDeletePropertiesProcMask | SmsGetPropertiesProcMask; return 1; } #ifdef HAVE__ICETRANSNOLISTEN extern "C" int _IceTransNoListen(const char * protocol); #endif KSMServer::KSMServer( const QString& windowManager, InitFlags flags ) : wmProcess( NULL ) , sessionGroup( QStringLiteral( "" ) ) , logoutEffectWidget( NULL ) { if (!flags.testFlag(InitFlag::NoLockScreen)) { ScreenLocker::KSldApp::self()->initialize(); if (flags.testFlag(InitFlag::ImmediateLockScreen)) { ScreenLocker::KSldApp::self()->lock(ScreenLocker::EstablishLock::Immediate); } } new KSMServerInterfaceAdaptor( this ); QDBusConnection::sessionBus().registerObject(QStringLiteral("/KSMServer"), this); kcminitSignals = NULL; the_server = this; clean = false; shutdownType = KWorkSpace::ShutdownTypeNone; state = Idle; dialogActive = false; saveSession = false; wmPhase1WaitingCount = 0; KConfigGroup config(KSharedConfig::openConfig(), "General"); clientInteracting = 0; xonCommand = config.readEntry( "xonCommand", "xon" ); selectWm( windowManager ); connect(&startupSuspendTimeoutTimer, &QTimer::timeout, this, &KSMServer::startupSuspendTimeout); connect(&pendingShutdown, &QTimer::timeout, this, &KSMServer::pendingShutdownTimeout); only_local = flags.testFlag(InitFlag::OnlyLocal); #ifdef HAVE__ICETRANSNOLISTEN if (only_local) _IceTransNoListen("tcp"); #else only_local = false; #endif char errormsg[256]; if (!SmsInitialize ( (char*) KSMVendorString, (char*) KSMReleaseString, KSMNewClientProc, (SmPointer) this, HostBasedAuthProc, 256, errormsg ) ) { qCWarning(KSMSERVER, "KSMServer: could not register XSM protocol"); } if (!IceListenForConnections (&numTransports, &listenObjs, 256, errormsg)) { qCWarning(KSMSERVER, "KSMServer: Error listening for connections: %s", errormsg); qCWarning(KSMSERVER, "KSMServer: Aborting."); exit(1); } { // publish available transports. QByteArray fName = QFile::encodeName(QStandardPaths::writableLocation(QStandardPaths::RuntimeLocation) + QDir::separator() + QStringLiteral("KSMserver")); qCDebug(KSMSERVER) << fName; QString display = QString::fromLocal8Bit(::getenv("DISPLAY")); // strip the screen number from the display display.replace(QRegExp(QStringLiteral("\\.[0-9]+$")), QStringLiteral("")); int i; while( (i = display.indexOf(QLatin1Char(':'))) >= 0) display[i] = '_'; while( (i = display.indexOf(QLatin1Char('/'))) >= 0) display[i] = '_'; fName += '_'+display.toLocal8Bit(); FILE *f; f = ::fopen(fName.data(), "w+"); if (!f) { qCWarning(KSMSERVER, "KSMServer: cannot open %s: %s", fName.data(), strerror(errno)); qCWarning(KSMSERVER, "KSMServer: Aborting."); exit(1); } char* session_manager = IceComposeNetworkIdList(numTransports, listenObjs); fprintf(f, "%s\n%i\n", session_manager, getpid()); fclose(f); setenv( "SESSION_MANAGER", session_manager, true ); // Pass env. var to kdeinit. org::kde::KLauncher klauncher( QStringLiteral( "org.kde.klauncher5" ), QStringLiteral( "/KLauncher" ), QDBusConnection::sessionBus()); klauncher.setLaunchEnv( QStringLiteral( "SESSION_MANAGER" ), QString::fromLocal8Bit( (const char*) session_manager ) ); free(session_manager); } if (only_local) { if (!SetAuthentication_local(numTransports, listenObjs)) qFatal("KSMSERVER: authentication setup failed."); } else { if (!SetAuthentication(numTransports, listenObjs, &authDataEntries)) qFatal("KSMSERVER: authentication setup failed."); } IceAddConnectionWatch (KSMWatchProc, (IcePointer) this); KSMListener* con; for ( int i = 0; i < numTransports; i++) { fcntl( IceGetListenConnectionNumber( listenObjs[i] ), F_SETFD, FD_CLOEXEC ); con = new KSMListener( listenObjs[i] ); listener.append( con ); connect(con, &KSMListener::activated, this, &KSMServer::newConnection); } signal(SIGHUP, sighandler); signal(SIGTERM, sighandler); signal(SIGINT, sighandler); signal(SIGPIPE, SIG_IGN); connect(&protectionTimer, &QTimer::timeout, this, &KSMServer::protectionTimeout); connect(&restoreTimer, &QTimer::timeout, this, &KSMServer::tryRestoreNext); connect(qApp, &QApplication::aboutToQuit, this, &KSMServer::cleanUp); } KSMServer::~KSMServer() { qDeleteAll( listener ); the_server = 0; cleanUp(); } void KSMServer::cleanUp() { if (clean) return; clean = true; IceFreeListenObjs (numTransports, listenObjs); QByteArray fName = QFile::encodeName(QStandardPaths::writableLocation(QStandardPaths::RuntimeLocation) + QLatin1Char('/') + QStringLiteral("KSMserver")); QString display = QString::fromLocal8Bit(::getenv("DISPLAY")); // strip the screen number from the display display.replace(QRegExp(QStringLiteral("\\.[0-9]+$")), QStringLiteral("")); int i; while( (i = display.indexOf(QLatin1Char(':'))) >= 0) display[i] = '_'; while( (i = display.indexOf(QLatin1Char('/'))) >= 0) display[i] = '_'; fName += '_'+display.toLocal8Bit(); ::unlink(fName.data()); FreeAuthenticationData(numTransports, authDataEntries); signal(SIGTERM, SIG_DFL); signal(SIGINT, SIG_DFL); runShutdownScripts(); KDisplayManager().shutdown( shutdownType, shutdownMode, bootOption ); } void* KSMServer::watchConnection( IceConn iceConn ) { KSMConnection* conn = new KSMConnection( iceConn ); connect(conn, &KSMConnection::activated, this, &KSMServer::processData); return (void*) conn; } void KSMServer::removeConnection( KSMConnection* conn ) { delete conn; } /*! Called from our IceIoErrorHandler */ void KSMServer::ioError( IceConn /*iceConn*/ ) { } void KSMServer::processData( int /*socket*/ ) { IceConn iceConn = ((KSMConnection*)sender())->iceConn; IceProcessMessagesStatus status = IceProcessMessages( iceConn, 0, 0 ); if ( status == IceProcessMessagesIOError ) { IceSetShutdownNegotiation( iceConn, False ); QList::iterator it = clients.begin(); QList::iterator const itEnd = clients.end(); while ( ( it != itEnd ) && *it && ( SmsGetIceConnection( ( *it )->connection() ) != iceConn ) ) ++it; if ( ( it != itEnd ) && *it ) { SmsConn smsConn = (*it)->connection(); deleteClient( *it ); SmsCleanUp( smsConn ); } (void) IceCloseConnection( iceConn ); } } KSMClient* KSMServer::newClient( SmsConn conn ) { KSMClient* client = new KSMClient( conn ); clients.append( client ); return client; } void KSMServer::deleteClient( KSMClient* client ) { if ( !clients.contains( client ) ) // paranoia return; clients.removeAll( client ); clientsToKill.removeAll( client ); clientsToSave.removeAll( client ); if ( client == clientInteracting ) { clientInteracting = 0; handlePendingInteractions(); } delete client; if ( state == Shutdown || state == Checkpoint || state == ClosingSubSession ) completeShutdownOrCheckpoint(); if ( state == Killing ) completeKilling(); else if ( state == KillingSubSession ) completeKillingSubSession(); if ( state == KillingWM ) completeKillingWM(); } void KSMServer::newConnection( int /*socket*/ ) { IceAcceptStatus status; IceConn iceConn = IceAcceptConnection( ((KSMListener*)sender())->listenObj, &status); if( iceConn == NULL ) return; IceSetShutdownNegotiation( iceConn, False ); IceConnectStatus cstatus; while ((cstatus = IceConnectionStatus (iceConn))==IceConnectPending) { (void) IceProcessMessages( iceConn, 0, 0 ); } if (cstatus != IceConnectAccepted) { if (cstatus == IceConnectIOError) qCDebug(KSMSERVER) << "IO error opening ICE Connection!"; else qCDebug(KSMSERVER) << "ICE Connection rejected!"; (void )IceCloseConnection (iceConn); return; } // don't leak the fd fcntl( IceConnectionNumber(iceConn), F_SETFD, FD_CLOEXEC ); } QString KSMServer::currentSession() { if ( sessionGroup.startsWith( QLatin1String( "Session: " ) ) ) return sessionGroup.mid( 9 ); return QStringLiteral( "" ); // empty, not null, since used for KConfig::setGroup } void KSMServer::discardSession() { KConfigGroup config(KSharedConfig::openConfig(), sessionGroup ); int count = config.readEntry( "count", 0 ); foreach ( KSMClient *c, clients ) { QStringList discardCommand = c->discardCommand(); if ( discardCommand.isEmpty()) continue; // check that non of the old clients used the exactly same // discardCommand before we execute it. This used to be the // case up to KDE and Qt < 3.1 int i = 1; while ( i <= count && config.readPathEntry( QStringLiteral("discardCommand") + QString::number(i), QStringList() ) != discardCommand ) i++; if ( i <= count ) executeCommand( discardCommand ); } } void KSMServer::storeSession() { KSharedConfig::Ptr config = KSharedConfig::openConfig(); config->reparseConfiguration(); // config may have changed in the KControl module KConfigGroup generalGroup(config, "General"); excludeApps = generalGroup.readEntry( "excludeApps" ).toLower() .split( QRegExp( QStringLiteral("[,:]") ), QString::SkipEmptyParts ); KConfigGroup configSessionGroup(config, sessionGroup); int count = configSessionGroup.readEntry( "count", 0 ); for ( int i = 1; i <= count; i++ ) { QStringList discardCommand = configSessionGroup.readPathEntry( QLatin1String("discardCommand") + QString::number(i), QStringList() ); if ( discardCommand.isEmpty()) continue; // check that non of the new clients uses the exactly same // discardCommand before we execute it. This used to be the // case up to KDE and Qt < 3.1 QList::iterator it = clients.begin(); QList::iterator const itEnd = clients.end(); while ( ( it != itEnd ) && *it && (discardCommand != ( *it )->discardCommand() ) ) ++it; if ( ( it != itEnd ) && *it ) continue; executeCommand( discardCommand ); } config->deleteGroup( sessionGroup ); //### does not work with global config object... KConfigGroup cg( config, sessionGroup); count = 0; if (state != ClosingSubSession) { // put the wm first foreach ( KSMClient *c, clients ) if ( c->program() == wm ) { clients.removeAll( c ); clients.prepend( c ); break; } } foreach ( KSMClient *c, clients ) { int restartHint = c->restartStyleHint(); if (restartHint == SmRestartNever) continue; QString program = c->program(); QStringList restartCommand = c->restartCommand(); if (program.isEmpty() && restartCommand.isEmpty()) continue; if (state == ClosingSubSession && ! clientsToSave.contains(c)) continue; // 'program' might be (mostly) fullpath, or (sometimes) just the name. // 'name' is just the name. QFileInfo info(program); const QString& name = info.fileName(); if ( excludeApps.contains(program.toLower()) || excludeApps.contains(name.toLower()) ) { continue; } count++; QString n = QString::number(count); cg.writeEntry( QStringLiteral("program")+n, program ); cg.writeEntry( QStringLiteral("clientId")+n, c->clientId() ); cg.writeEntry( QStringLiteral("restartCommand")+n, restartCommand ); cg.writePathEntry( QStringLiteral("discardCommand")+n, c->discardCommand() ); cg.writeEntry( QStringLiteral("restartStyleHint")+n, restartHint ); cg.writeEntry( QStringLiteral("userId")+n, c->userId() ); cg.writeEntry( QStringLiteral("wasWm")+n, isWM( c )); } cg.writeEntry( "count", count ); KConfigGroup cg2( config, "General"); cg2.writeEntry( "screenCount", ScreenCount(QX11Info::display())); storeLegacySession(config.data()); config->sync(); } QStringList KSMServer::sessionList() { QStringList sessions( QStringLiteral( "default" ) ); KSharedConfig::Ptr config = KSharedConfig::openConfig(); const QStringList groups = config->groupList(); for ( QStringList::ConstIterator it = groups.constBegin(); it != groups.constEnd(); ++it ) if ( (*it).startsWith( QLatin1String( "Session: " ) ) ) sessions << (*it).mid( 9 ); return sessions; } bool KSMServer::isWM( const KSMClient* client ) const { return isWM( client->program()); } -bool KSMServer::isWM( const QString& command ) const +bool KSMServer::isWM( const QString& program ) const { - return command == wm; + // Strip possible paths, so that even /usr/bin/kwin is recognized as kwin. + QString wmName = wm.mid( wm.lastIndexOf( QDir::separator()) + 1 ); + QString programName = program.mid( program.lastIndexOf( QDir::separator()) + 1 ); + return programName == wmName; } bool KSMServer::defaultSession() const { return sessionGroup.isEmpty(); } // selection logic: // - $KDEWM is set - use that // - a wm is selected using the kcm - use that // - if that fails, just use KWin void KSMServer::selectWm( const QString& kdewm ) { wm = QStringLiteral( KWIN_BIN ); // defaults wmCommands = ( QStringList() << QStringLiteral( KWIN_BIN ) ); if( !kdewm.isEmpty()) { wmCommands = ( QStringList() << kdewm ); wm = kdewm; return; } KConfigGroup config(KSharedConfig::openConfig(), "General"); QString cfgwm = config.readEntry( "windowManager", "kwin" ); KDesktopFile file( QStandardPaths::AppDataLocation, QStringLiteral( "windowmanagers/" ) + cfgwm + QStringLiteral( ".desktop" ) ); if( file.noDisplay()) return; if( !file.tryExec()) return; QString testexec = file.desktopGroup().readEntry( "X-KDE-WindowManagerTestExec" ); if( !testexec.isEmpty()) { KProcess proc; proc.setShellCommand( testexec ); if( proc.execute() != 0 ) return; } QStringList cfgWmCommands = KShell::splitArgs( file.desktopGroup().readEntry( "Exec" )); if( cfgWmCommands.isEmpty()) return; QString smname = file.desktopGroup().readEntry( "X-KDE-WindowManagerId" ); // ok wm = smname.isEmpty() ? cfgwm : smname; wmCommands = cfgWmCommands; } void KSMServer::wmChanged() { KSharedConfig::openConfig()->reparseConfiguration(); selectWm( QStringLiteral( "" ) ); } void KSMServer::setupShortcuts() { if (KAuthorized::authorize( QStringLiteral( "logout" ))) { KActionCollection* actionCollection = new KActionCollection(this); QAction* a; a = actionCollection->addAction(QStringLiteral("Log Out")); a->setText(i18n("Log Out")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::Key_Delete); connect(a, &QAction::triggered, this, &KSMServer::defaultLogout); a = actionCollection->addAction(QStringLiteral("Log Out Without Confirmation")); a->setText(i18n("Log Out Without Confirmation")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::SHIFT+Qt::Key_Delete); connect(a, &QAction::triggered, this, &KSMServer::logoutWithoutConfirmation); a = actionCollection->addAction(QStringLiteral("Halt Without Confirmation")); a->setText(i18n("Halt Without Confirmation")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::SHIFT+Qt::Key_PageDown); connect(a, &QAction::triggered, this, &KSMServer::haltWithoutConfirmation); a = actionCollection->addAction(QStringLiteral("Reboot Without Confirmation")); a->setText(i18n("Reboot Without Confirmation")); KGlobalAccel::self()->setShortcut(a, QList() << Qt::ALT+Qt::CTRL+Qt::SHIFT+Qt::Key_PageUp); connect(a, &QAction::triggered, this, &KSMServer::rebootWithoutConfirmation); } } void KSMServer::defaultLogout() { shutdown(KWorkSpace::ShutdownConfirmYes, KWorkSpace::ShutdownTypeDefault, KWorkSpace::ShutdownModeDefault); } void KSMServer::logoutWithoutConfirmation() { shutdown(KWorkSpace::ShutdownConfirmNo, KWorkSpace::ShutdownTypeNone, KWorkSpace::ShutdownModeDefault); } void KSMServer::haltWithoutConfirmation() { shutdown(KWorkSpace::ShutdownConfirmNo, KWorkSpace::ShutdownTypeHalt, KWorkSpace::ShutdownModeDefault); } void KSMServer::rebootWithoutConfirmation() { shutdown(KWorkSpace::ShutdownConfirmNo, KWorkSpace::ShutdownTypeReboot, KWorkSpace::ShutdownModeDefault); } void KSMServer::openSwitchUserDialog() { if (dialogActive) { return; } QProcess *p = new QProcess(this); p->setProgram(QStringLiteral(SWITCHUSER_GREETER_BIN)); connect(p, static_cast(&QProcess::finished), this, [this, p] { p->deleteLater(); dialogActive = false; }); dialogActive = true; p->start(); } void KSMServer::runShutdownScripts() { const QStringList shutdownFolders = QStandardPaths::locateAll(QStandardPaths::GenericConfigLocation, QStringLiteral("plasma-workspace/shutdown"), QStandardPaths::LocateDirectory); foreach (const QString &shutDownFolder, shutdownFolders) { QDir dir(shutDownFolder); if (!dir.exists()) { continue; } const QStringList entries = dir.entryList(QDir::Files); foreach (const QString &file, entries) { // Don't execute backup files if (!file.endsWith(QLatin1Char('~')) && !file.endsWith(QStringLiteral(".bak")) && (file[0] != QLatin1Char('%') || !file.endsWith(QLatin1Char('%'))) && (file[0] != QLatin1Char('#') || !file.endsWith(QLatin1Char('#')))) { const QString fullPath = dir.absolutePath() + QLatin1Char('/') + file; qCDebug(KSMSERVER) << "running shutdown script" << fullPath; QProcess::execute(fullPath); } } } } diff --git a/ksmserver/server.h b/ksmserver/server.h index c3eb1cf3a..0549a5ad4 100644 --- a/ksmserver/server.h +++ b/ksmserver/server.h @@ -1,301 +1,301 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #ifndef SERVER_H #define SERVER_H #define INT32 QINT32 #include #include #include extern "C" { #include #include #include #include #include } #include // needed to avoid clash with INT8 defined in X11/Xmd.h on solaris #define QT_CLEAN_NAMESPACE 1 #include #include #include #include #include #include #include #include #include "autostart.h" #define SESSION_PREVIOUS_LOGOUT "saved at previous logout" #define SESSION_BY_USER "saved by user" class KProcess; class KSMListener; class KSMConnection; class KSMClient; class OrgKdeKLauncherInterface; class QDBusInterface; enum SMType { SM_ERROR, SM_WMCOMMAND, SM_WMSAVEYOURSELF }; struct SMData { SMType type; QStringList wmCommand; QString wmClientMachine; QString wmclass1, wmclass2; }; typedef QMap WindowMap; class KSMServer : public QObject { Q_OBJECT public: enum class InitFlag { None = 0, OnlyLocal = 1 << 0, ImmediateLockScreen = 1 << 1, NoLockScreen = 1 << 2 }; Q_DECLARE_FLAGS(InitFlags, InitFlag) KSMServer( const QString& windowManager, InitFlags flags ); ~KSMServer() override; static KSMServer* self(); void* watchConnection( IceConn iceConn ); void removeConnection( KSMConnection* conn ); KSMClient* newClient( SmsConn ); void deleteClient( KSMClient* client ); // callbacks void saveYourselfDone( KSMClient* client, bool success ); void interactRequest( KSMClient* client, int dialogType ); void interactDone( KSMClient* client, bool cancelShutdown ); void phase2Request( KSMClient* client ); // error handling void ioError( IceConn iceConn ); // notification void clientSetProgram( KSMClient* client ); void clientRegistered( const char* previousId ); // public API void restoreSession( const QString &sessionName ); void startDefaultSession(); void shutdown( KWorkSpace::ShutdownConfirm confirm, KWorkSpace::ShutdownType sdtype, KWorkSpace::ShutdownMode sdmode ); virtual void suspendStartup( const QString &app ); virtual void resumeStartup( const QString &app ); void launchWM( const QList< QStringList >& wmStartCommands ); public Q_SLOTS: void cleanUp(); private Q_SLOTS: void newConnection( int socket ); void processData( int socket ); void protectionTimeout(); void timeoutQuit(); void timeoutWMQuit(); void kcmPhase1Timeout(); void kcmPhase2Timeout(); void pendingShutdownTimeout(); void autoStart0(); void autoStart1(); void autoStart2(); void tryRestoreNext(); void startupSuspendTimeout(); void wmProcessChange(); void autoStart0Done(); void autoStart1Done(); void autoStart2Done(); void kcmPhase1Done(); void kcmPhase2Done(); void defaultLogout(); void logoutWithoutConfirmation(); void haltWithoutConfirmation(); void rebootWithoutConfirmation(); private: void handlePendingInteractions(); void completeShutdownOrCheckpoint(); void startKilling(); void startKillingSubSession(); void performStandardKilling(); void completeKilling(); void completeKillingSubSession(); void killWM(); void signalSubSessionClosed(); void completeKillingWM(); void cancelShutdown( KSMClient* c ); void killingCompleted(); void createLogoutEffectWidget(); void runUserAutostart(); bool migrateKDE4Autostart(const QString &autostartFolder); void discardSession(); void storeSession(); void startProtection(); void endProtection(); KProcess* startApplication( const QStringList& command, const QString& clientMachine = QString(), const QString& userId = QString(), bool wm = false ); void executeCommand( const QStringList& command ); bool isWM( const KSMClient* client ) const; - bool isWM( const QString& command ) const; + bool isWM( const QString& program ) const; void selectWm( const QString& kdewm ); bool defaultSession() const; // empty session void setupXIOErrorHandler(); void performLegacySessionSave(); void storeLegacySession( KConfig* config ); void restoreLegacySession( KConfig* config ); void restoreLegacySessionInternal( KConfigGroup* config, char sep = ',' ); QStringList windowWmCommand(WId w); QString windowWmClientMachine(WId w); WId windowWmClientLeader(WId w); QByteArray windowSessionId(WId w, WId leader); bool checkStartupSuspend(); void finishStartup(); void resumeStartupInternal(); void setupShortcuts(); void runShutdownScripts(); void performLogout(); // public dcop interface public Q_SLOTS: //public dcop interface void logout( int, int, int ); bool canShutdown(); bool isShuttingDown() const; QString currentSession(); void saveCurrentSession(); void saveCurrentSessionAs( const QString & ); QStringList sessionList(); void wmChanged(); void saveSubSession( const QString &name, QStringList saveAndClose, QStringList saveOnly = QStringList() ); void restoreSubSession( const QString &name ); void openSwitchUserDialog(); Q_SIGNALS: void subSessionClosed(); void subSessionCloseCanceled(); void subSessionOpened(); private: QList listener; QList clients; void autoStart(int phase); void slotAutoStart(); enum State { Idle, LaunchingWM, AutoStart0, KcmInitPhase1, AutoStart1, Restoring, FinishingStartup, // startup Shutdown, Checkpoint, Killing, KillingWM, WaitingForKNotify, // shutdown ClosingSubSession, KillingSubSession, RestoringSubSession }; State state; bool dialogActive; bool saveSession; int wmPhase1WaitingCount; int saveType; QMap< QString, int > startupSuspendCount; KWorkSpace::ShutdownType shutdownType; KWorkSpace::ShutdownMode shutdownMode; QString bootOption; bool clean; KSMClient* clientInteracting; QString wm; QStringList wmCommands; KProcess* wmProcess; QString sessionGroup; QString sessionName; QTimer protectionTimer; QTimer restoreTimer; QString xonCommand; QTimer startupSuspendTimeoutTimer; bool waitAutoStart2; bool waitKcmInit2; QTimer pendingShutdown; QWidget* logoutEffectWidget; KWorkSpace::ShutdownConfirm pendingShutdown_confirm; KWorkSpace::ShutdownType pendingShutdown_sdtype; KWorkSpace::ShutdownMode pendingShutdown_sdmode; // ksplash interface void upAndRunning( const QString& msg ); // sequential startup int appsToStart; int lastAppStarted; QString lastIdStarted; QStringList excludeApps; WindowMap legacyWindows; QDBusInterface* kcminitSignals; int inhibitCookie; AutoStart m_autoStart; //subSession stuff QList clientsToKill; QList clientsToSave; friend bool readFromPipe(int pipe); }; #endif diff --git a/ksmserver/startup.cpp b/ksmserver/startup.cpp index 8020bfbf5..2514e8555 100644 --- a/ksmserver/startup.cpp +++ b/ksmserver/startup.cpp @@ -1,696 +1,696 @@ /***************************************************************** ksmserver - the KDE session management server Copyright 2000 Matthias Ettrich Copyright 2005 Lubos Lunak relatively small extensions by Oswald Buddenhagen some code taken from the dcopserver (part of the KDE libraries), which is Copyright 1999 Matthias Ettrich Copyright 1999 Preston Brown Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. ******************************************************************/ #include #include #include #include // HAVE_LIMITS_H #include #include #include #include #include #include #ifdef HAVE_SYS_TIME_H #include #endif #include #include #include #include #include #include #include #include #include #ifdef HAVE_LIMITS_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include "global.h" #include "server.h" #include "client.h" #include //#include "kdesktop_interface.h" #include #include #include "kcminit_interface.h" //#define KSMSERVER_STARTUP_DEBUG1 #ifdef KSMSERVER_STARTUP_DEBUG1 static QTime t; #endif // Put the notification in its own thread as it can happen that // PulseAudio will start initializing with this, so let's not // block the main thread with waiting for PulseAudio to start class NotificationThread : public QThread { Q_OBJECT void run() Q_DECL_OVERRIDE { // We cannot parent to the thread itself so let's create // a QObject on the stack and parent everythign to it QObject parent; KNotifyConfig notifyConfig(QStringLiteral("plasma_workspace"), QList< QPair >(), QStringLiteral("startkde")); const QString action = notifyConfig.readEntry(QStringLiteral("Action")); if (action.isEmpty() || !action.split('|').contains(QStringLiteral("Sound"))) { // no startup sound configured return; } Phonon::AudioOutput *m_audioOutput = new Phonon::AudioOutput(Phonon::NotificationCategory, &parent); QString soundFilename = notifyConfig.readEntry(QStringLiteral("Sound")); if (soundFilename.isEmpty()) { qCWarning(KSMSERVER) << "Audio notification requested, but no sound file provided in notifyrc file, aborting audio notification"; return; } QUrl soundURL = QUrl(soundFilename); // this CTOR accepts both absolute paths (/usr/share/sounds/blabla.ogg and blabla.ogg) w/o screwing the scheme if (soundURL.isRelative() && !soundURL.toString().startsWith('/')) { // QUrl considers url.scheme.isEmpty() == url.isRelative() soundURL = QUrl::fromLocalFile(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral("sounds/") + soundFilename)); if (soundURL.isEmpty()) { qCWarning(KSMSERVER) << "Audio notification requested, but sound file from notifyrc file was not found, aborting audio notification"; return; } } Phonon::MediaObject *m = new Phonon::MediaObject(&parent); connect(m, &Phonon::MediaObject::finished, this, &NotificationThread::quit); Phonon::createPath(m, m_audioOutput); m->setCurrentSource(soundURL); m->play(); exec(); } }; /*! Restores the previous session. Ensures the window manager is running (if specified). */ void KSMServer::restoreSession( const QString &sessionName ) { if( state != Idle ) return; #ifdef KSMSERVER_STARTUP_DEBUG1 t.start(); #endif state = LaunchingWM; qCDebug(KSMSERVER) << "KSMServer::restoreSession " << sessionName; KSharedConfig::Ptr config = KSharedConfig::openConfig(); sessionGroup = QStringLiteral("Session: ") + sessionName; KConfigGroup configSessionGroup( config, sessionGroup); int count = configSessionGroup.readEntry( "count", 0 ); appsToStart = count; upAndRunning( QStringLiteral( "ksmserver" ) ); // find all commands to launch the wm in the session QList wmStartCommands; if ( !wm.isEmpty() ) { for ( int i = 1; i <= count; i++ ) { QString n = QString::number(i); - if ( wm == configSessionGroup.readEntry( QStringLiteral("program")+n, QString() ) ) { + if ( isWM( configSessionGroup.readEntry( QStringLiteral("program")+n, QString())) ) { wmStartCommands << configSessionGroup.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); } } } if( wmStartCommands.isEmpty()) // otherwise use the configured default wmStartCommands << wmCommands; launchWM( wmStartCommands ); } /*! Starts the default session. Currently, that's the window manager only (if specified). */ void KSMServer::startDefaultSession() { if( state != Idle ) return; state = LaunchingWM; #ifdef KSMSERVER_STARTUP_DEBUG1 t.start(); #endif sessionGroup = QString(); upAndRunning( QStringLiteral( "ksmserver" ) ); launchWM( QList< QStringList >() << wmCommands ); } void KSMServer::launchWM( const QList< QStringList >& wmStartCommands ) { assert( state == LaunchingWM ); if (!(qEnvironmentVariableIsSet("WAYLAND_DISPLAY") || qEnvironmentVariableIsSet("WAYLAND_SOCKET"))) { // when we have a window manager, we start it first and give // it some time before launching other processes. Results in a // visually more appealing startup. wmProcess = startApplication( wmStartCommands[ 0 ], QString(), QString(), true ); connect( wmProcess, SIGNAL(error(QProcess::ProcessError)), SLOT(wmProcessChange())); connect( wmProcess, SIGNAL(finished(int,QProcess::ExitStatus)), SLOT(wmProcessChange())); } autoStart0(); } void KSMServer::clientSetProgram( KSMClient* client ) { if( client->program() == wm ) autoStart0(); } void KSMServer::wmProcessChange() { if( state != LaunchingWM ) { // don't care about the process when not in the wm-launching state anymore wmProcess = NULL; return; } if( wmProcess->state() == QProcess::NotRunning ) { // wm failed to launch for some reason, go with kwin instead qCWarning(KSMSERVER) << "Window manager" << wm << "failed to launch"; if( wm == QStringLiteral( KWIN_BIN ) ) return; // uhoh, kwin itself failed qCDebug(KSMSERVER) << "Launching KWin"; wm = QStringLiteral( KWIN_BIN ); wmCommands = ( QStringList() << QStringLiteral( KWIN_BIN ) ); // launch it launchWM( QList< QStringList >() << wmCommands ); return; } } void KSMServer::autoStart0() { if( state != LaunchingWM ) return; if( !checkStartupSuspend()) return; state = AutoStart0; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER) << t.elapsed(); #endif autoStart(0); } void KSMServer::autoStart0Done() { if( state != AutoStart0 ) return; if( !checkStartupSuspend()) return; qCDebug(KSMSERVER) << "Autostart 0 done"; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER) << t.elapsed(); #endif state = KcmInitPhase1; kcminitSignals = new QDBusInterface( QStringLiteral( "org.kde.kcminit"), QStringLiteral( "/kcminit" ), QStringLiteral( "org.kde.KCMInit" ), QDBusConnection::sessionBus(), this ); if( !kcminitSignals->isValid()) { qCWarning(KSMSERVER) << "kcminit not running? If we are running with mobile profile or in another platform other than X11 this is normal."; delete kcminitSignals; kcminitSignals = 0; QTimer::singleShot(0, this, &KSMServer::kcmPhase1Done); return; } connect( kcminitSignals, SIGNAL(phase1Done()), SLOT(kcmPhase1Done())); QTimer::singleShot( 10000, this, &KSMServer::kcmPhase1Timeout); // protection org::kde::KCMInit kcminit(QStringLiteral("org.kde.kcminit"), QStringLiteral("/kcminit"), QDBusConnection::sessionBus()); kcminit.runPhase1(); } void KSMServer::kcmPhase1Done() { if( state != KcmInitPhase1 ) return; qCDebug(KSMSERVER) << "Kcminit phase 1 done"; if (kcminitSignals) { disconnect( kcminitSignals, SIGNAL(phase1Done()), this, SLOT(kcmPhase1Done())); } autoStart1(); } void KSMServer::kcmPhase1Timeout() { if( state != KcmInitPhase1 ) return; qCDebug(KSMSERVER) << "Kcminit phase 1 timeout"; kcmPhase1Done(); } void KSMServer::autoStart1() { if( state != KcmInitPhase1 ) return; state = AutoStart1; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif autoStart(1); } void KSMServer::autoStart1Done() { if( state != AutoStart1 ) return; if( !checkStartupSuspend()) return; qCDebug(KSMSERVER) << "Autostart 1 done"; setupShortcuts(); // done only here, because it needs kglobalaccel :-/ lastAppStarted = 0; lastIdStarted.clear(); state = Restoring; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif if( defaultSession()) { autoStart2(); return; } tryRestoreNext(); } void KSMServer::clientRegistered( const char* previousId ) { if ( previousId && lastIdStarted == QString::fromLocal8Bit( previousId ) ) tryRestoreNext(); } void KSMServer::tryRestoreNext() { if( state != Restoring && state != RestoringSubSession ) return; restoreTimer.stop(); startupSuspendTimeoutTimer.stop(); KConfigGroup config(KSharedConfig::openConfig(), sessionGroup ); while ( lastAppStarted < appsToStart ) { lastAppStarted++; QString n = QString::number(lastAppStarted); QString clientId = config.readEntry( QStringLiteral("clientId")+n, QString() ); bool alreadyStarted = false; foreach ( KSMClient *c, clients ) { if ( QString::fromLocal8Bit( c->clientId() ) == clientId ) { alreadyStarted = true; break; } } if ( alreadyStarted ) continue; QStringList restartCommand = config.readEntry( QStringLiteral("restartCommand")+n, QStringList() ); if ( restartCommand.isEmpty() || (config.readEntry( QStringLiteral("restartStyleHint")+n, 0 ) == SmRestartNever)) { continue; } - if ( wm == config.readEntry( QStringLiteral("program")+n, QString() ) ) + if ( isWM( config.readEntry( QStringLiteral("program")+n, QString())) ) continue; // wm already started if( config.readEntry( QStringLiteral( "wasWm" )+n, false )) continue; // it was wm before, but not now, don't run it (some have --replace in command :( ) startApplication( restartCommand, config.readEntry( QStringLiteral("clientMachine")+n, QString() ), config.readEntry( QStringLiteral("userId")+n, QString() )); lastIdStarted = clientId; if ( !lastIdStarted.isEmpty() ) { restoreTimer.setSingleShot( true ); restoreTimer.start( 2000 ); return; // we get called again from the clientRegistered handler } } //all done appsToStart = 0; lastIdStarted.clear(); if (state == Restoring) autoStart2(); else { //subsession state = Idle; emit subSessionOpened(); } } void KSMServer::autoStart2() { if( state != Restoring ) return; if( !checkStartupSuspend()) return; state = FinishingStartup; #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif waitAutoStart2 = true; waitKcmInit2 = true; autoStart(2); QDBusInterface kded( QStringLiteral( "org.kde.kded5" ), QStringLiteral( "/kded" ), QStringLiteral( "org.kde.kded5" ) ); kded.call( QStringLiteral( "loadSecondPhase" ) ); #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< "kded" << t.elapsed(); #endif runUserAutostart(); if (kcminitSignals) { connect( kcminitSignals, SIGNAL(phase2Done()), SLOT(kcmPhase2Done())); QTimer::singleShot( 10000, this, &KSMServer::kcmPhase2Timeout); // protection org::kde::KCMInit kcminit(QStringLiteral("org.kde.kcminit"), QStringLiteral("/kcminit"), QDBusConnection::sessionBus()); kcminit.runPhase2(); } else { QTimer::singleShot(0, this, &KSMServer::kcmPhase2Done); } if( !defaultSession()) restoreLegacySession(KSharedConfig::openConfig().data()); qCDebug(KSMSERVER) << "Starting notification thread"; NotificationThread *loginSound = new NotificationThread(); // Delete the thread when finished connect(loginSound, &NotificationThread::finished, loginSound, &NotificationThread::deleteLater); loginSound->start(); } void KSMServer::runUserAutostart() { // Now let's execute the scripts in the KDE-specific autostart-scripts folder. const QString autostartFolder = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QDir::separator() + QStringLiteral("autostart-scripts"); QDir dir(autostartFolder); if (!dir.exists()) { // Create dir in all cases, so that users can find it :-) dir.mkpath(QStringLiteral(".")); if (!migrateKDE4Autostart(autostartFolder)) { return; } } const QStringList entries = dir.entryList(QDir::Files); foreach (const QString &file, entries) { // Don't execute backup files if (!file.endsWith(QLatin1Char('~')) && !file.endsWith(QStringLiteral(".bak")) && (file[0] != QLatin1Char('%') || !file.endsWith(QLatin1Char('%'))) && (file[0] != QLatin1Char('#') || !file.endsWith(QLatin1Char('#')))) { const QString fullPath = dir.absolutePath() + QLatin1Char('/') + file; qCInfo(KSMSERVER) << "Starting autostart script " << fullPath; auto p = new QProcess; //deleted in onFinished lambda p->start(fullPath); connect(p, static_cast(&QProcess::finished), [p](int exitCode) { qCInfo(KSMSERVER) << "autostart script" << p->program() << "finished with exit code " << exitCode; p->deleteLater(); }); } } } bool KSMServer::migrateKDE4Autostart(const QString &autostartFolder) { // Migrate user autostart from kde4 Kdelibs4Migration migration; if (!migration.kdeHomeFound()) { return false; } // KDEHOME/Autostart was the default value for KGlobalSettings::autostart() QString oldAutostart = migration.kdeHome() + QStringLiteral("/Autostart"); // That path could be customized in kdeglobals const QString oldKdeGlobals = migration.locateLocal("config", QStringLiteral("kdeglobals")); if (!oldKdeGlobals.isEmpty()) { oldAutostart = KConfig(oldKdeGlobals).group("Paths").readEntry("Autostart", oldAutostart); } const QDir oldFolder(oldAutostart); qCDebug(KSMSERVER) << "Copying autostart files from" << oldFolder.path(); const QStringList entries = oldFolder.entryList(QDir::Files); foreach (const QString &file, entries) { const QString src = oldFolder.absolutePath() + QLatin1Char('/') + file; const QString dest = autostartFolder + QLatin1Char('/') + file; QFileInfo info(src); bool success; if (info.isSymLink()) { // This will only work with absolute symlink targets success = QFile::link(info.symLinkTarget(), dest); } else { success = QFile::copy(src, dest); } if (!success) { qCWarning(KSMSERVER) << "Error copying" << src << "to" << dest; } } return true; } void KSMServer::autoStart2Done() { if( state != FinishingStartup ) return; qCDebug(KSMSERVER) << "Autostart 2 done"; waitAutoStart2 = false; finishStartup(); } void KSMServer::kcmPhase2Done() { if( state != FinishingStartup ) return; qCDebug(KSMSERVER) << "Kcminit phase 2 done"; if (kcminitSignals) { disconnect( kcminitSignals, SIGNAL(phase2Done()), this, SLOT(kcmPhase2Done())); delete kcminitSignals; kcminitSignals = 0; } waitKcmInit2 = false; finishStartup(); } void KSMServer::kcmPhase2Timeout() { if( !waitKcmInit2 ) return; qCDebug(KSMSERVER) << "Kcminit phase 2 timeout"; kcmPhase2Done(); } void KSMServer::finishStartup() { if( state != FinishingStartup ) return; if( waitAutoStart2 || waitKcmInit2 ) return; upAndRunning( QStringLiteral( "ready" ) ); #ifdef KSMSERVER_STARTUP_DEBUG1 qCDebug(KSMSERVER)<< t.elapsed(); #endif state = Idle; setupXIOErrorHandler(); // From now on handle X errors as normal shutdown. } bool KSMServer::checkStartupSuspend() { if( startupSuspendCount.isEmpty()) return true; // wait for the phase to finish if( !startupSuspendTimeoutTimer.isActive()) { startupSuspendTimeoutTimer.setSingleShot( true ); startupSuspendTimeoutTimer.start( 10000 ); } return false; } void KSMServer::suspendStartup( const QString &app ) { if( !startupSuspendCount.contains( app )) startupSuspendCount[ app ] = 0; ++startupSuspendCount[ app ]; } void KSMServer::resumeStartup( const QString &app ) { if( !startupSuspendCount.contains( app )) return; if( --startupSuspendCount[ app ] == 0 ) { startupSuspendCount.remove( app ); if( startupSuspendCount.isEmpty() && startupSuspendTimeoutTimer.isActive()) { startupSuspendTimeoutTimer.stop(); resumeStartupInternal(); } } } void KSMServer::startupSuspendTimeout() { qCDebug(KSMSERVER) << "Startup suspend timeout:" << state; resumeStartupInternal(); } void KSMServer::resumeStartupInternal() { startupSuspendCount.clear(); switch( state ) { case LaunchingWM: autoStart0(); break; case AutoStart0: autoStart0Done(); break; case AutoStart1: autoStart1Done(); break; case Restoring: autoStart2(); break; default: qCWarning(KSMSERVER) << "Unknown resume startup state" ; break; } } void KSMServer::upAndRunning( const QString& msg ) { QDBusMessage ksplashProgressMessage = QDBusMessage::createMethodCall(QStringLiteral("org.kde.KSplash"), QStringLiteral("/KSplash"), QStringLiteral("org.kde.KSplash"), QStringLiteral("setStage")); ksplashProgressMessage.setArguments(QList() << msg); QDBusConnection::sessionBus().asyncCall(ksplashProgressMessage); } void KSMServer::restoreSubSession( const QString& name ) { sessionGroup = QStringLiteral( "SubSession: " ) + name; KConfigGroup configSessionGroup( KSharedConfig::openConfig(), sessionGroup); int count = configSessionGroup.readEntry( "count", 0 ); appsToStart = count; lastAppStarted = 0; lastIdStarted.clear(); state = RestoringSubSession; tryRestoreNext(); } void KSMServer::autoStart(int phase) { if (m_autoStart.phase() >= phase) { return; } m_autoStart.setPhase(phase); if (phase == 0) { m_autoStart.loadAutoStartList(); } QTimer::singleShot(0, this, &KSMServer::slotAutoStart); } void KSMServer::slotAutoStart() { do { QString serviceName = m_autoStart.startService(); if (serviceName.isEmpty()) { // Done if (!m_autoStart.phaseDone()) { m_autoStart.setPhaseDone(); switch (m_autoStart.phase()) { case 0: autoStart0Done(); break; case 1: autoStart1Done(); break; case 2: autoStart2Done(); break; } } return; } KService service(serviceName); qCInfo(KSMSERVER) << "Starting autostart service " << serviceName; auto p = new QProcess(this); auto arguments = KIO::DesktopExecParser(service, QList()).resultingArguments(); if (arguments.isEmpty()) { qCInfo(KSMSERVER) << "failed to parse" << serviceName << "for autostart"; continue; } auto program = arguments.takeFirst(); p->start(program, arguments); connect(p, static_cast(&QProcess::finished), [p](int exitCode) { qCInfo(KSMSERVER) << "autostart service" << p->program() << "finished with exit code " << exitCode; p->deleteLater(); }); } while (true); // Loop till we find a service that we can start. } #include "startup.moc"