KDEsu

stub.cpp

00001 /* vi: ts=8 sts=4 sw=4
00002  *
00003  * $Id: stub.cpp 607134 2006-11-23 10:32:03Z mueller $
00004  *
00005  * This file is part of the KDE project, module kdesu.
00006  * Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
00007  * 
00008  * This is free software; you can use this library under the GNU Library 
00009  * General Public License, version 2. See the file "COPYING.LIB" for the 
00010  * exact licensing terms.
00011  *
00012  * stub.cpp: Conversation with kdesu_stub.
00013  */
00014 
00015 #include <config.h>
00016 #include <stdlib.h>
00017 #include <unistd.h>
00018 
00019 #include <qglobal.h>
00020 #include <qcstring.h>
00021 #include <kdatastream.h>
00022 
00023 #include <kapplication.h>
00024 #include <kdebug.h>
00025 #include <dcopclient.h>
00026 
00027 #include "stub.h"
00028 #include "kcookie.h"
00029 
00030 
00031 StubProcess::StubProcess()
00032 {
00033     m_User = "root";
00034     m_Scheduler = SchedNormal;
00035     m_Priority = 50;
00036     m_pCookie = new KCookie;
00037     m_bXOnly = true;
00038     m_bDCOPForwarding = false;
00039 }
00040 
00041 
00042 StubProcess::~StubProcess()
00043 {
00044     delete m_pCookie;
00045 }
00046 
00047 
00048 void StubProcess::setPriority(int prio)
00049 {
00050     if (prio > 100)
00051     m_Priority = 100;
00052     else if (prio < 0)
00053     m_Priority = 0;
00054     else
00055     m_Priority = prio;
00056 }
00057 
00058 
00059 QCString StubProcess::commaSeparatedList(QCStringList lst)
00060 {
00061     if (lst.count() == 0)
00062     return QCString("");
00063 
00064     QCStringList::Iterator it = lst.begin();
00065     QCString str = *it;
00066     for (it++; it!=lst.end(); it++) 
00067     {
00068     str += ',';
00069     str += *it;
00070     }
00071     return str;
00072 }
00073     
00074 /*
00075  * Conversation with kdesu_stub. This is how we pass the authentication
00076  * tokens (X11, DCOP) and other stuff to kdesu_stub.
00077  * return values: -1 = error, 0 = ok, 1 = kill me
00078  */
00079 
00080 int StubProcess::ConverseStub(int check)
00081 {
00082     QCString line, tmp;
00083     while (1) 
00084     {
00085     line = readLine();
00086     if (line.isNull())
00087         return -1;
00088 
00089     if (line == "kdesu_stub") 
00090     {
00091         // This makes parsing a lot easier.
00092         enableLocalEcho(false);
00093         if (check) writeLine("stop");
00094         else writeLine("ok");
00095     } else if (line == "display") {
00096         writeLine(display());
00097     } else if (line == "display_auth") {
00098 #ifdef Q_WS_X11
00099         writeLine(displayAuth());
00100 #else
00101         writeLine("");
00102 #endif
00103     } else if (line == "dcopserver") {
00104         if (m_bDCOPForwarding)
00105            writeLine(dcopServer());
00106         else
00107            writeLine("no");
00108     } else if (line == "dcop_auth") {
00109         if (m_bDCOPForwarding)
00110            writeLine(dcopAuth());
00111         else
00112            writeLine("no");
00113     } else if (line == "ice_auth") {
00114         if (m_bDCOPForwarding)
00115            writeLine(iceAuth());
00116         else
00117            writeLine("no");
00118     } else if (line == "command") {
00119         writeLine(m_Command);
00120     } else if (line == "path") {
00121         QCString path = getenv("PATH");
00122             if (!path.isEmpty() && path[0] == ':')
00123                 path = path.mid(1);
00124         if (m_User == "root") 
00125         if (!path.isEmpty())
00126             path = "/sbin:/bin:/usr/sbin:/usr/bin:" + path;
00127         else
00128             path = "/sbin:/bin:/usr/sbin:/usr/bin";
00129         writeLine(path);
00130     } else if (line == "user") {
00131         writeLine(m_User);
00132     } else if (line == "priority") {
00133         tmp.setNum(m_Priority);
00134         writeLine(tmp);
00135     } else if (line == "scheduler") {
00136         if (m_Scheduler == SchedRealtime) writeLine("realtime");
00137         else writeLine("normal");
00138     } else if (line == "xwindows_only") {
00139         if (m_bXOnly) writeLine("no");
00140         else writeLine("yes");
00141     } else if (line == "app_startup_id") {
00142         QCStringList env = environment();
00143         QCString tmp;
00144         for( QCStringList::ConstIterator it = env.begin();
00145          it != env.end();
00146          ++it )
00147         {
00148         if( (*it).find( "DESKTOP_STARTUP_ID=" ) == 0 )
00149             tmp = (*it).mid( strlen( "DESKTOP_STARTUP_ID=" ));
00150         }
00151         if( tmp.isEmpty())
00152         tmp = "0";
00153         writeLine(tmp);
00154     } else if (line == "app_start_pid") { // obsolete
00155         tmp.setNum(getpid());
00156         writeLine(tmp);
00157     } else if (line == "environment") { // additional env vars
00158         QCStringList env = environment();
00159         for( QCStringList::ConstIterator it = env.begin();
00160          it != env.end();
00161          ++it )
00162         writeLine( *it );
00163         writeLine( "" );
00164     } else if (line == "end") {
00165         return 0;
00166     } else 
00167     {
00168         kdWarning(900) << k_lineinfo << "Unknown request: -->" << line 
00169                    << "<--\n";
00170         return 1;
00171     }
00172     }
00173 
00174     return 0;
00175 }
00176 
00177 
00178 void StubProcess::notifyTaskbar(const QString &)
00179 {
00180     kdWarning(900) << "Obsolete StubProcess::notifyTaskbar() called!" << endl;
00181 }
00182 
00183 void StubProcess::virtual_hook( int id, void* data )
00184 { PtyProcess::virtual_hook( id, data ); }
KDEsu

stub.cpp

KDEsu

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