From a9d18d8993c3ae8eb474c2eea9f1d6dfcf750452 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adrien=20Gallou=C3=ABt?= <adrien@gallouet.fr>
Date: Sun, 26 Apr 2020 11:00:07 +0000
Subject: [PATCH] Setup a minimal sane TTY when asking for passphrases
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Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>
---
 secret.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/secret.c b/secret.c
index c4196ca..340eef1 100644
--- a/secret.c
+++ b/secret.c
@@ -129,6 +129,9 @@ s_input(unsigned char *buf, size_t size, const char *prompt)
 
     struct termios new = old;
     new.c_lflag &= ~(ECHO | ECHONL);
+    new.c_lflag |= ICANON;
+    new.c_iflag &= ~(INLCR | IGNCR);
+    new.c_iflag |= ICRNL;
 
     tcsetattr(fd, TCSAFLUSH, &new);
     ssize_t ret = read(fd, buf, size - 1);