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impersonation.hpp
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1#ifndef LIBFILEZILLA_IMPERSONATION_HEADER
2#define LIBFILEZILLA_IMPERSONATION_HEADER
3
7
8#include "string.hpp"
9
10#include <memory>
11#include <functional>
12
13namespace fz {
14
15#if !FZ_WINDOWS
16enum class impersonation_flag
17{
18 pwless
19};
20#endif
21
22class impersonation_token_impl;
23
32class FZ_PUBLIC_SYMBOL impersonation_token final
33{
34public:
35 impersonation_token();
36
37 impersonation_token(impersonation_token&&) noexcept;
38 impersonation_token& operator=(impersonation_token&&) noexcept;
39
41#if FZ_WINDOWS
42 explicit impersonation_token(fz::native_string const& username, fz::native_string const& password, bool drop_admin_privileges = true);
43#else
44 explicit impersonation_token(fz::native_string const& username, fz::native_string const& password);
45#endif
46
47#if !FZ_WINDOWS
49 explicit impersonation_token(fz::native_string const& username, impersonation_flag flag, fz::native_string const& group = {});
50#endif
51
52 ~impersonation_token() noexcept;
53
54 explicit operator bool() const {
55 return impl_.operator bool();
56 }
57
58 bool operator==(impersonation_token const&) const;
59 bool operator<(impersonation_token const&) const;
60
63
66
68 std::size_t hash() const noexcept;
69
70private:
71 friend class impersonation_token_impl;
72 std::unique_ptr<impersonation_token_impl> impl_;
73};
74
75#if !FZ_WINDOWS
77bool FZ_PUBLIC_SYMBOL set_process_impersonation(impersonation_token const& token);
78#endif
79
82
83}
84
85namespace std {
86
88template <>
89struct hash<fz::impersonation_token>
90{
91 std::size_t operator()(fz::impersonation_token const& op) const noexcept
92 {
93 return op.hash();
94 }
95};
96
97}
98
99#endif
Impersonation tokens for a given user can be used to spawn processes running as that user.
Definition impersonation.hpp:33
impersonation_token(fz::native_string const &username, fz::native_string const &password, bool drop_admin_privileges=true)
Creates an impersonation token, verifying credentials in the proceess.
fz::native_string home() const
Returns home directory, may be empty.
fz::native_string username() const
Returns the name of the impersonated user.
std::size_t hash() const noexcept
For std::hash.
The namespace used by libfilezilla.
Definition apply.hpp:17
native_string current_username()
Returns the username the calling thread is running under.
std::wstring native_string
A string in the system's native character type and encoding. Note: This typedef changes depending on...
Definition string.hpp:36
String types and assorted functions.