| 1 | /* |
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| 2 | This file is part of the KDE project, module kdesu. |
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| 3 | SPDX-FileCopyrightText: 1999, 2000 Geert Jansen <jansen@kde.org> |
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| 4 | |
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| 5 | SPDX-License-Identifier: GPL-2.0-only |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef KDESUSTUBPROCESS_H |
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| 9 | #define KDESUSTUBPROCESS_H |
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| 10 | |
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| 11 | #include "ptyprocess.h" |
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| 12 | |
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| 13 | #include <kdesu/kdesu_export.h> |
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| 14 | |
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| 15 | #include <QByteArray> |
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| 16 | #include <QList> |
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| 17 | |
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| 18 | namespace KDESu |
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| 19 | { |
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| 20 | namespace KDESuPrivate |
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| 21 | { |
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| 22 | class KCookie; |
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| 23 | } |
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| 24 | class StubProcessPrivate; |
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| 25 | |
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| 26 | /*! |
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| 27 | * \class KDESu::StubProcess |
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| 28 | * \inmodule KDESu |
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| 29 | * \inheaderfile KDESu/StubProcess |
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| 30 | * |
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| 31 | * \brief Chat with kdesu_stub. |
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| 32 | * |
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| 33 | * StubProcess extends PtyProcess with functionality to chat with kdesu_stub. |
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| 34 | */ |
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| 35 | class KDESU_EXPORT StubProcess : public PtyProcess |
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| 36 | { |
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| 37 | public: |
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| 38 | /*! |
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| 39 | * Different schedulers. SchedNormal is the normal Unix timesharing |
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| 40 | * scheduler, while SchedRealtime is a POSIX.1b realtime scheduler. |
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| 41 | * |
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| 42 | * \value SchedNormal |
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| 43 | * \value SchedRealtime |
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| 44 | */ |
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| 45 | enum Scheduler { |
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| 46 | SchedNormal, |
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| 47 | SchedRealtime, |
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| 48 | }; |
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| 49 | |
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| 50 | /*! |
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| 51 | * |
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| 52 | */ |
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| 53 | StubProcess(); |
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| 54 | ~StubProcess() override; |
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| 55 | |
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| 56 | /*! |
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| 57 | * Set the command. |
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| 58 | */ |
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| 59 | void setCommand(const QByteArray &command); |
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| 60 | |
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| 61 | /*! |
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| 62 | * Set the target user. |
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| 63 | */ |
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| 64 | void setUser(const QByteArray &user); |
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| 65 | |
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| 66 | /*! |
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| 67 | * Set to "X only mode": Sycoca is not built and kdeinit is not launched. |
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| 68 | */ |
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| 69 | void setXOnly(bool xonly); |
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| 70 | |
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| 71 | /*! |
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| 72 | * Set the priority of the process. The priority value must be between 0 |
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| 73 | * and 100, 0 being the lowest priority. This value is mapped to the |
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| 74 | * scheduler and system dependent priority range of the OS. |
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| 75 | */ |
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| 76 | void setPriority(int prio); |
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| 77 | |
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| 78 | /*! |
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| 79 | * Set the scheduler type. |
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| 80 | */ |
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| 81 | void setScheduler(int sched); |
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| 82 | |
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| 83 | protected: |
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| 84 | void virtual_hook(int id, void *data) override; |
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| 85 | |
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| 86 | /*! |
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| 87 | * Exchange all parameters with kdesu_stub. |
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| 88 | */ |
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| 89 | int converseStub(int check); |
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| 90 | |
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| 91 | /*! |
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| 92 | * This virtual function can be overloaded when special behavior is |
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| 93 | * desired. By default, it returns the value returned by KCookie. |
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| 94 | */ |
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| 95 | virtual QByteArray display(); |
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| 96 | |
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| 97 | /*! |
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| 98 | * See display. |
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| 99 | */ |
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| 100 | virtual QByteArray displayAuth(); |
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| 101 | |
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| 102 | // KF6 TODO: move to StubProcessPrivate |
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| 103 | bool m_XOnly; |
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| 104 | int m_priority; |
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| 105 | int m_scheduler; |
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| 106 | QByteArray m_command; |
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| 107 | QByteArray m_user; |
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| 108 | KDESuPrivate::KCookie *m_cookie; |
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| 109 | |
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| 110 | private: |
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| 111 | KDESU_NO_EXPORT void writeString(const QByteArray &str); |
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| 112 | |
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| 113 | protected: |
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| 114 | KDESU_NO_EXPORT explicit StubProcess(StubProcessPrivate &dd); |
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| 115 | |
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| 116 | private: |
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| 117 | Q_DECLARE_PRIVATE(StubProcess) |
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| 118 | }; |
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| 119 | |
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| 120 | } |
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| 121 | |
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| 122 | #endif // KDESUSTUBPROCESS_H |
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| 123 | |
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