Blame 0369-ask-password-when-the-user-types-a-overly-long-passw.patch
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From 64ed5d7dde6c6e127f87606996159d52f641a9f4 Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Tue, 25 Mar 2014 01:27:05 +0100
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Subject: [PATCH] ask-password: when the user types a overly long password,
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beep and refuse
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Based on a similar patch from David Härdeman.
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(cherry picked from commit 036eeac5a1799fa2c0ae11a14d8c667b5d303189)
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(cherry picked from commit 643d71530dcadeb94569cc2e5aa057e0df8a7186)
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---
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src/shared/ask-password-api.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/src/shared/ask-password-api.c b/src/shared/ask-password-api.c
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index 4557155..25367d0 100644
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--- a/src/shared/ask-password-api.c
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+++ b/src/shared/ask-password-api.c
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@@ -207,6 +207,11 @@ int ask_password_tty(
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if (ttyfd >= 0)
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loop_write(ttyfd, "(no echo) ", 10, false);
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} else {
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+ if (p >= sizeof(passphrase)-1) {
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+ loop_write(ttyfd, "\a", 1, false);
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+ continue;
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+ }
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+
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passphrase[p++] = c;
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if (!silent_mode && ttyfd >= 0)
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