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LibCore: Use LibCore syscall wrappers in get_password()

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This commit is contained in:
Andreas Kling 2021-11-29 23:52:30 +01:00
parent 612eafea2c
commit 354c4690d2
Notes: sideshowbarker 2024-07-17 23:16:39 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/354c4690d23
1 changed files with 4 additions and 7 deletions
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11
Userland/Libraries/LibCore/GetPassword.cpp
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@ -6,6 +6,7 @@
*/
#include <LibCore/GetPassword.h>
#include <LibCore/System.h>
#include <stdio.h>
#include <stdlib.h>
#include <termios.h>
@ -15,17 +16,13 @@ namespace Core {
ErrorOr<SecretString> get_password(StringView prompt)
{
if (write(STDOUT_FILENO, prompt.characters_without_null_termination(), prompt.length()) < 0)
return Error::from_errno(errno);
TRY(Core::System::write(STDOUT_FILENO, prompt.bytes()));
termios original {};
if (tcgetattr(STDIN_FILENO, &original) < 0)
return Error::from_errno(errno);
auto original = TRY(Core::System::tcgetattr(STDIN_FILENO));
termios no_echo = original;
no_echo.c_lflag &= ~ECHO;
if (tcsetattr(STDIN_FILENO, TCSAFLUSH, &no_echo) < 0)
return Error::from_errno(errno);
TRY(Core::System::tcsetattr(STDIN_FILENO, TCSAFLUSH, no_echo));
char* password = nullptr;
size_t n = 0;