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Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
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70
Libraries/LibCore/GetPassword.cpp
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@ -1,70 +0,0 @@
/*
* Copyright (c) 2020, Peter Elliott <pelliott@ualberta.ca>
* Copyright (c) 2021, Emanuele Torre <torreemanuele6@gmail.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibCore/GetPassword.h>
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
namespace Core {
Result<String, OSError> get_password(const StringView& prompt)
{
if (write(STDOUT_FILENO, prompt.characters_without_null_termination(), prompt.length()) < 0)
return OSError(errno);
termios original {};
if (tcgetattr(STDIN_FILENO, &original) < 0)
return OSError(errno);
termios no_echo = original;
no_echo.c_lflag &= ~ECHO;
if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &no_echo) < 0)
return OSError(errno);
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 OSError(saved_errno);
ASSERT(line_length != 0);
// Remove trailing '\n' read by getline().
password[line_length - 1] = '\0';
String s(password);
free(password);
return s;
}
}