blob: b7a4dcf73aea10a8c80f91998e33efa0b46c31f2 (
plain) (
blame)
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
|
/*
* This source code is released into the public domain.
*/
#ifndef LFJAIL_PATH_HH
#define LFJAIL_PATH_HH
#include <optional>
#include <string>
#include "fd.hh"
namespace lfjail {
/*
* Find an executable in $PATH. If $PATH is not set, use _PATH_DEFPATH
* from <paths.h>. An empty path element is treated as ".".
*
* If the file is found, open it using O_EXEC and return the fd.
*/
auto find_in_path(std::string const &file) -> std::optional<fd>;
} // namespace lfjail
#endif // !LFJAIL_PATH_HH
|
