runtime/kdesu/kdesud/handler.h

   1 /* vi: ts=8 sts=4 sw=4
   2  *
   3  * This file is part of the KDE project, module kdesu.
   4  * Copyright (C) 1999,2000 Geert Jansen <jansen@kde.org>
   5  */
   6
   7 #ifndef __Handler_h_included__
   8 #define __Handler_h_included__
   9
  10 #include <sys/types.h>
  11
  12 #include <QByteArray>
  13 #include "secure.h"
  14
  15 /**
  16  * A ConnectionHandler handles a client. It is called from the main program
  17  * loop whenever there is data to read from a corresponding socket.
  18  * It keeps reading data until a newline is read. Then, a command is parsed
  19  * and executed.
  20  */
  21
  22 class ConnectionHandler: public SocketSecurity
  23 {
  24
  25 public:
  26     ConnectionHandler(int fd);
  27     ~ConnectionHandler();
  28
  29     /** Handle incoming data. */
  30     int handle();
  31
  32     /* Send back exit code. */
  33     void sendExitCode();
  34
  35 private:
  36     enum Results { Res_OK, Res_NO };
  37
  38     int doCommand(QByteArray buf);
  39     void respond(int ok, const QByteArray &s = QByteArray());
  40     QByteArray makeKey(int namspace, const QByteArray &s1,
  41                        const QByteArray &s2 = QByteArray(), const QByteArray &s3 = QByteArray()) const;
  42
  43     int m_Fd, m_Timeout;
  44     int m_Priority, m_Scheduler;
  45     QByteArray m_Buf, m_Pass, m_Host;
  46 public:
  47     int m_exitCode;
  48     bool m_hasExitCode;
  49     bool m_needExitCode;
  50     pid_t m_pid;
  51 };
  52
  53 #endif