forked from pool/systemd
34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From 036eeac5a1799fa2c0ae11a14d8c667b5d303189 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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---
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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 src/shared/ask-password-api.c src/shared/ask-password-api.c
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index 117f0c6..96f16cc 100644
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--- src/shared/ask-password-api.c
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+++ 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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--
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1.7.9.2
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