-rw-r--r-- | core/launcher/applauncher.cpp | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/core/launcher/applauncher.cpp b/core/launcher/applauncher.cpp index 0ac043b..0db99dd 100644 --- a/core/launcher/applauncher.cpp +++ b/core/launcher/applauncher.cpp @@ -563,156 +563,163 @@ bool AppLauncher::execute(const QString &c, const QString &docParam, bool noRais QCopEnvelope e("QPE/System", "busy()"); qlPid = 0; qlReady = FALSE; QTimer::singleShot( getuid() == 0 ? 800 : 1500, this, SLOT(createQuickLauncher()) ); } else { int pid = ::vfork(); if ( !pid ) { for ( int fd = 3; fd < 100; fd++ ) ::close( fd ); ::setpgid( ::getpid(), ::getppid() ); // Try bindir first, so that foo/bar works too ::execv( QPEApplication::qpeDir()+"bin/"+args[0], (char * const *)args ); ::execvp( args[0], (char * const *)args ); _exit( -1 ); } runningApps[pid] = QString(args[0]); emit launched(pid, QString(args[0])); QCopEnvelope e("QPE/System", "busy()"); } #else QProcess *proc = new QProcess(this); if (proc){ for (int i=0; i < slist.count(); i++) proc->addArgument(args[i]); connect(proc, SIGNAL(processExited()), this, SLOT(processExited())); if (!proc->start()){ qDebug("Unable to start application %s", args[0]); }else{ PROCESS_INFORMATION *procInfo = (PROCESS_INFORMATION *)proc->processIdentifier(); if (procInfo){ DWORD pid = procInfo->dwProcessId; runningApps[pid] = QString(args[0]); runningAppsProc.append(proc); emit launched(pid, QString(args[0])); QCopEnvelope e("QPE/System", "busy()"); }else{ qDebug("Unable to read process inforation #1 for %s", args[0]); } } }else{ qDebug("Unable to create process for application %s", args[0]); return FALSE; } #endif #endif //QT_NO_QWS_MULTIPROCESS delete [] args; return TRUE; } void AppLauncher::kill( int pid ) { #ifndef Q_OS_WIN32 ::kill( pid, SIGTERM ); #else for ( QProcess *proc = runningAppsProc.first(); proc; proc = runningAppsProc.next() ) { if ( proc->processIdentifier() == pid ) { proc->kill(); break; } } #endif } int AppLauncher::pidForName( const QString &appName ) { int pid = -1; QMap<int, QString>::Iterator it; for (it = runningApps.begin(); it!= runningApps.end(); ++it) { if (*it == appName) { pid = it.key(); break; } } return pid; } void AppLauncher::createQuickLauncher() { static bool disabled = FALSE; if (disabled) return; qlReady = FALSE; qlPid = ::vfork(); if ( !qlPid ) { char **args = new char *[2]; args[0] = "quicklauncher"; args[1] = 0; for ( int fd = 3; fd < 100; fd++ ) ::close( fd ); ::setpgid( ::getpid(), ::getppid() ); // Try bindir first, so that foo/bar works too - setenv( "LD_BIND_NOW", "1", 1 ); + /* + * LD_BIND_NOW will change the behaviour of ld.so and dlopen + * RTLD_LAZY will be made RTLD_NOW which leads to problem + * with miscompiled libraries... if LD_BIND_NOW is set.. there + * is no way back.. We will wait for numbers from TT to see + * if using LD_BIND_NOW is worth it - zecke + */ +// setenv( "LD_BIND_NOW", "1", 1 ); ::execv( QPEApplication::qpeDir()+"bin/quicklauncher", args ); ::execvp( "quicklauncher", args ); delete []args; disabled = TRUE; _exit( -1 ); } else if ( qlPid == -1 ) { qlPid = 0; } else { if ( getuid() == 0 ) setpriority( PRIO_PROCESS, qlPid, 19 ); } } // Used only by Win32 void AppLauncher::processExited() { #ifdef Q_OS_WIN32 qDebug("AppLauncher::processExited()"); bool found = FALSE; QProcess *proc = (QProcess *) sender(); if (!proc){ qDebug("Interanl error NULL proc"); return; } QString appName = proc->arguments()[0]; qDebug("Removing application %s", appName.latin1()); runningAppsProc.remove(proc); QMap<QString,int>::Iterator hbit = waitingHeartbeat.find(appName); if ( hbit != waitingHeartbeat.end() ) { killTimer( *hbit ); waitingHeartbeat.remove( hbit ); } if ( appName == appKillerName ) { appKillerName = QString::null; delete appKillerBox; appKillerBox = 0; } // Search for the app to find its PID QMap<int, QString>::Iterator it; for (it = runningApps.begin(); it!= runningApps.end(); ++it){ if (it.data() == appName){ found = TRUE; break; } } if (found){ emit terminated(it.key(), it.data()); runningApps.remove(it.key()); }else{ qDebug("Internal error application %s not listed as running", appName.latin1()); } #endif } |