mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-23 08:00:20 +00:00
45 lines
1.1 KiB
C++
45 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2020, Peter Elliott <pelliott@serenityos.org>
|
|
* Copyright (c) 2021, Emanuele Torre <torreemanuele6@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibCore/GetPassword.h>
|
|
#include <LibCore/System.h>
|
|
#include <stdio.h>
|
|
#include <termios.h>
|
|
#include <unistd.h>
|
|
|
|
namespace Core {
|
|
|
|
ErrorOr<SecretString> get_password(StringView prompt)
|
|
{
|
|
TRY(Core::System::write(STDOUT_FILENO, prompt.bytes()));
|
|
|
|
auto original = TRY(Core::System::tcgetattr(STDIN_FILENO));
|
|
|
|
termios no_echo = original;
|
|
no_echo.c_lflag &= ~ECHO;
|
|
TRY(Core::System::tcsetattr(STDIN_FILENO, TCSAFLUSH, no_echo));
|
|
|
|
char* password = nullptr;
|
|
size_t n = 0;
|
|
|
|
auto line_length = getline(&password, &n, stdin);
|
|
auto saved_errno = errno;
|
|
|
|
tcsetattr(STDIN_FILENO, TCSAFLUSH, &original);
|
|
putchar('\n');
|
|
|
|
if (line_length < 0)
|
|
return Error::from_errno(saved_errno);
|
|
|
|
VERIFY(line_length != 0);
|
|
|
|
// Remove trailing '\n' read by getline().
|
|
password[line_length - 1] = '\0';
|
|
|
|
return TRY(SecretString::take_ownership(password, line_length));
|
|
}
|
|
}
|