lief 1.0.0

Official Rust bindings for LIEF
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162

use super::Command;
use lief_ffi as ffi;

use crate::common::FromFFI;
use crate::declare_iterator;
use std::marker::PhantomData;

/// Structure which represents a library dependency
pub struct Dylib<'a> {
    ptr: cxx::UniquePtr<ffi::MachO_Dylib>,
    _owner: PhantomData<&'a ffi::MachO_Binary>,
}

impl Dylib<'_> {
    /// Library name
    pub fn name(&self) -> String {
        self.ptr.name().to_string()
    }

    pub fn set_name(&mut self, name: &str) {
        cxx::let_cxx_string!(__cxx_s = name.to_string());
        self.ptr.pin_mut().set_name(&__cxx_s);
    }

    /// Create a new ID_DYLIB command
    pub fn id_dylib(name: &str, timestamp: u32, current_version: u32, compat_version: u32) -> Self {
        cxx::let_cxx_string!(__cxx_s = name.to_string());
        Self::from_ffi(ffi::MachO_Dylib::id_dylib(
            &__cxx_s,
            timestamp,
            current_version,
            compat_version,
        ))
    }

    /// Create a new LOAD_DYLIB command
    pub fn load_dylib(
        name: &str,
        timestamp: u32,
        current_version: u32,
        compat_version: u32,
    ) -> Self {
        cxx::let_cxx_string!(__cxx_s = name.to_string());
        Self::from_ffi(ffi::MachO_Dylib::load_dylib(
            &__cxx_s,
            timestamp,
            current_version,
            compat_version,
        ))
    }

    /// Create a new REEXPORT_DYLIB command
    pub fn reexport_dylib(
        name: &str,
        timestamp: u32,
        current_version: u32,
        compat_version: u32,
    ) -> Self {
        cxx::let_cxx_string!(__cxx_s = name.to_string());
        Self::from_ffi(ffi::MachO_Dylib::reexport_dylib(
            &__cxx_s,
            timestamp,
            current_version,
            compat_version,
        ))
    }

    /// Create a new WEAK_DYLIB command
    pub fn weak_dylib(
        name: &str,
        timestamp: u32,
        current_version: u32,
        compat_version: u32,
    ) -> Self {
        cxx::let_cxx_string!(__cxx_s = name.to_string());
        Self::from_ffi(ffi::MachO_Dylib::weak_dylib(
            &__cxx_s,
            timestamp,
            current_version,
            compat_version,
        ))
    }

    /// Create a new LAZY_LOAD_DYLIB command
    pub fn lazy_load_dylib(
        name: &str,
        timestamp: u32,
        current_version: u32,
        compat_version: u32,
    ) -> Self {
        cxx::let_cxx_string!(__cxx_s = name.to_string());
        Self::from_ffi(ffi::MachO_Dylib::lazy_load_dylib(
            &__cxx_s,
            timestamp,
            current_version,
            compat_version,
        ))
    }

    /// Original string offset of the name
    pub fn name_offset(&self) -> u32 {
        self.ptr.name_offset()
    }

    /// Date and Time when the shared library was built
    pub fn timestamp(&self) -> u32 {
        self.ptr.timestamp()
    }

    /// Current version of the shared library
    pub fn current_version(&self) -> (u64, u64, u64) {
        let vec = Vec::from(self.ptr.current_version().as_slice());
        if vec.len() != 3 {
            return (0, 0, 0);
        }
        (vec[0], vec[1], vec[2])
    }
    /// Compatibility version of the shared library
    pub fn compatibility_version(&self) -> (u64, u64, u64) {
        let vec = Vec::from(self.ptr.compatibility_version().as_slice());
        if vec.len() != 3 {
            return (0, 0, 0);
        }
        (vec[0], vec[1], vec[2])
    }
}

impl std::fmt::Debug for Dylib<'_> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let base = self as &dyn Command;
        f.debug_struct("Dylib")
            .field("base", &base)
            .field("name", &self.name())
            .field("timestamp", &self.timestamp())
            .field("current_version", &self.current_version())
            .field("compatibility_version", &self.compatibility_version())
            .finish()
    }
}

impl FromFFI<ffi::MachO_Dylib> for Dylib<'_> {
    fn from_ffi(cmd: cxx::UniquePtr<ffi::MachO_Dylib>) -> Self {
        Self {
            ptr: cmd,
            _owner: PhantomData,
        }
    }
}

impl Command for Dylib<'_> {
    fn get_base(&self) -> &ffi::MachO_Command {
        self.ptr.as_ref().unwrap().as_ref()
    }
}

declare_iterator!(
    Libraries,
    Dylib<'a>,
    ffi::MachO_Dylib,
    ffi::MachO_Binary,
    ffi::MachO_Binary_it_libraries
);