from the branch to find the best shell or fallback to /bin/sh

1 files changed, 43 insertions, 2 deletions

diff --git a/core/apps/embeddedkonsole/konsole.cpp b/core/apps/embeddedkonsole/konsole.cpp
index eafc12e..084c39d 100644
--- a/core/apps/embeddedkonsole/konsole.cpp
+++ b/core/apps/embeddedkonsole/konsole.cpp
@@ -1,89 +1,92 @@
 
 /* ---------------------------------------------------------------------- */
 /*                                                                        */
 /* [main.C]                        Konsole                                */
 /*                                                                        */
 /* ---------------------------------------------------------------------- */
 /*                                                                        */
 /* Copyright (c) 1997,1998 by Lars Doelle <lars.doelle@on-line.de>        */
 /*                                                                        */
 /* This file is part of Konsole, an X terminal.                           */
 /*                                                                        */
 /* The material contained in here more or less directly orginates from    */
 /* kvt, which is copyright (c) 1996 by Matthias Ettrich <ettrich@kde.org> */
 /*                                                                        */
 /* ---------------------------------------------------------------------- */
 /*                        */
 /* Ported Konsole to Qt/Embedded                                              */
 /*                        */
 /* Copyright (C) 2000 by John Ryland <jryland@trolltech.com>                  */
 /*                        */
 /* -------------------------------------------------------------------------- */
 // enhancements added by L.J. Potter <ljp@llornkcor.com>
 // enhancements added by Phillip Kuhn
 
 #include <stdlib.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <unistd.h>
 
 #ifdef  QT_QWS_OPIE
 #include <opie2/ocolorpopupmenu.h>
 #endif
 
 #include <qpe/resource.h>
 
 #include <qdir.h>
 #include <qevent.h>
 #include <qdragobject.h>
 #include <qobjectlist.h>
 #include <qtoolbutton.h>
 #include <qtoolbar.h>
 #include <qpushbutton.h>
 #include <qfontdialog.h>
 #include <qglobal.h>
 #include <qpainter.h>
 #include <qmenubar.h>
 #include <qmessagebox.h>
 #include <qaction.h>
 #include <qapplication.h>
 #include <qfontmetrics.h>
 #include <qcombobox.h>
 #include <qevent.h>
 #include <qtabwidget.h>
 #include <qtabbar.h>
 #include <qpe/config.h>
 #include <qstringlist.h>
 #include <qpalette.h>
 #include <qfontdatabase.h>
 #include <qfile.h>
 #include <qspinbox.h>
 #include <qlayout.h>
 #include <qvbox.h>
 
 #include <sys/wait.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <assert.h>
 
 #include "konsole.h"
 #include "keytrans.h"
 #include "commandeditdialog.h"
 
 class EKNumTabBar : public QTabBar
 {
 public:
     EKNumTabBar(QWidget *parent = 0, const char *name = 0) :
             QTabBar(parent, name)
     {}
 
     //  QList<QTab> *getTabList() { return(tabList()); }
 
     void numberTabs()
     {
         // Yes, it really is this messy. QTabWidget needs functions
         // that provide acces to tabs in a sequential way.
         int m=INT_MIN;
         for (int i=0; i<count(); i++)
         {
             QTab* left=0;
             QListIterator<QTab> it(*tabList());
             int x=INT_MAX;
             for( QTab* t; (t=it.current()); ++it )
@@ -159,133 +162,171 @@ static const char *commonCmds[] =
         "ls ", // I left this here, cause it looks better than the first alpha
         "cardctl eject",
         "cat ",
         "cd ",
         "chmod ",
         "clear",
         "cp ",
         "dc ",
         "df ",
         "dmesg",
         "echo ",
         "env",
         "find ",
         "free",
         "grep ",
         "ifconfig ",
         "ipkg ",
         "mkdir ",
         "mv ",
         "nc localhost 7776",
         "nc localhost 7777",
         "netstat ",
         "nslookup ",
         "ping ",
         "ps aux",
         "pwd ",
         "qcop QPE/System 'linkChanged(QString)' ''",
         "qcop QPE/System 'restart()'",
         "qcop QPE/System 'quit()'",
         "rm ",
         "rmdir ",
         "route ",
         "set ",
         "traceroute",
 
         /*
             "gzip",
             "gunzip",
             "chgrp",
             "chown",
             "date",
             "dd",
             "df",
             "dmesg",
             "fuser",
             "hostname",
             "kill",
             "killall",
             "ln",
             "ping",
             "mount",
             "more",
             "sort",
             "touch",
             "umount",
             "mknod",
             "netstat",
         */
 
         "exit",
         NULL
     };
 
 
+static void konsoleInit(const char** shell) {
+    if(setuid(getuid()) !=0) qDebug("setuid failed");
+    if(setgid(getgid()) != 0) qDebug("setgid failed"); // drop privileges
+
+
+//  QPEApplication::grabKeyboard(); // for CTRL and ALT
+
+    qDebug("keyboard grabbed");
+#ifdef FAKE_CTRL_AND_ALT
+    qDebug("Fake Ctrl and Alt defined");
+    QPEApplication::grabKeyboard(); // for CTRL and ALT
+#endif
+
+    *shell = getenv("SHELL");
+    qWarning("SHell initially is %s", *shell );
+
+    if (shell == NULL || *shell == '\0') {
+        struct passwd *ent = 0;
+        uid_t me = getuid();
+        *shell = "/bin/sh";
+
+        while ( (ent = getpwent()) != 0 ) {
+            if (ent->pw_uid == me) {
+                if (ent->pw_shell != "")
+                    *shell = ent->pw_shell;
+                break;
+            }
+        }
+        endpwent();
+    }
+
+    if( putenv((char*)"COLORTERM=") !=0)
+        qDebug("putenv failed"); // to trigger mc's color detection
+}
+
+
 Konsole::Konsole(QWidget* parent, const char* name, WFlags fl) :
         QMainWindow(parent, name, fl)
 {
-    QStrList args;
-    init("/bin/bash",args);
+    QStrList tmp; const char* shell;
+
+    konsoleInit( &shell);
+    init(shell,tmp);
 }
 
 Konsole::Konsole(const char* name, const char* _pgm, QStrList & _args, int)
         : QMainWindow(0, name)
 {
     init(_pgm,_args);
 }
 
 struct HistoryItem
 {
     HistoryItem(int c, const QString &l)
     {
         count = c;
         line = l;
     }
     int count;
     QString line;
 };
 
 class HistoryList : public QList<HistoryItem>
 {
     virtual int compareItems( QCollection::Item item1, QCollection::Item item2)
     {
         int c1 = ((HistoryItem*)item1)->count;
         int c2 = ((HistoryItem*)item2)->count;
         if (c1 > c2)
             return(1);
         if (c1 < c2)
             return(-1);
         return(0);
     }
 };
 
 void Konsole::initCommandList()
 {
     //    qDebug("Konsole::initCommandList");
     Config cfg( "Konsole" );
     cfg.setGroup("Commands");
     //    commonCombo->setInsertionPolicy(QComboBox::AtCurrent);
     commonCombo->clear();
 
     if (cfg.readEntry("ShellHistory","TRUE") == "TRUE")
     {
         QString histfilename = QString(getenv("HOME")) + "/.bash_history";
         histfilename = cfg.readEntry("ShellHistoryPath",histfilename);
         QFile histfile(histfilename);
         // note: compiler barfed on:
         // QFile histfile(QString(getenv("HOME")) + "/.bash_history");
         if (histfile.open( IO_ReadOnly ))
         {
             QString line;
             uint i;
             HistoryList items;
 
             int lineno = 0;
             while(!histfile.atEnd())
             {
                 if (histfile.readLine(line, 200) < 0)
                 {
                     break;
                 }
                 line = line.left(line.length()-1);
                 lineno++;