| 1 | /* vi: ts=8 sts=4 sw=4 |
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| 2 | |
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| 3 | This file is part of the KDE project, module kdesu. |
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| 4 | SPDX-FileCopyrightText: 1999, 2000 Geert Jansen <jansen@kde.org> |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef __Handler_h_included__ |
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| 8 | #define __Handler_h_included__ |
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| 9 | |
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| 10 | #include <sys/types.h> |
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| 11 | |
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| 12 | #include "secure.h" |
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| 13 | #include <QByteArray> |
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| 14 | |
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| 15 | /** |
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| 16 | * A ConnectionHandler handles a client. It is called from the main program |
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| 17 | * loop whenever there is data to read from a corresponding socket. |
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| 18 | * It keeps reading data until a newline is read. Then, a command is parsed |
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| 19 | * and executed. |
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| 20 | */ |
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| 21 | |
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| 22 | class ConnectionHandler : public SocketSecurity |
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| 23 | { |
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| 24 | public: |
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| 25 | ConnectionHandler(int fd); |
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| 26 | ~ConnectionHandler(); |
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| 27 | |
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| 28 | ConnectionHandler(const ConnectionHandler &) = delete; |
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| 29 | ConnectionHandler &operator=(const ConnectionHandler &) = delete; |
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| 30 | |
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| 31 | /** Handle incoming data. */ |
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| 32 | int handle(); |
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| 33 | |
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| 34 | /* Send back exit code. */ |
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| 35 | void sendExitCode(); |
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| 36 | |
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| 37 | private: |
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| 38 | enum Results { |
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| 39 | Res_OK, |
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| 40 | Res_NO, |
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| 41 | }; |
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| 42 | |
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| 43 | int doCommand(QByteArray buf); |
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| 44 | void respond(int ok, const QByteArray &s = QByteArray()); |
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| 45 | QByteArray makeKey(int namspace, const QByteArray &s1, const QByteArray &s2 = QByteArray(), const QByteArray &s3 = QByteArray()) const; |
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| 46 | |
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| 47 | int m_Fd, m_Timeout; |
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| 48 | int m_Priority, m_Scheduler; |
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| 49 | QByteArray m_Buf, m_Pass, m_Host; |
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| 50 | |
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| 51 | public: |
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| 52 | int m_exitCode; |
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| 53 | bool m_hasExitCode; |
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| 54 | bool m_needExitCode; |
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| 55 | pid_t m_pid; |
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| 56 | }; |
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| 57 | |
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| 58 | #endif |
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| 59 | |
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