From 5c0d1a95447b14f81a69530c44db768f9a3daddd Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@debian.org>
Date: Sat, 28 Jun 2014 14:44:18 +0100
Subject: Make get_config_option more robust against trailing whitespace
 (thanks, LaMont Jones).

---
 debian/openssh-server.postinst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'debian/openssh-server.postinst')

diff --git a/debian/openssh-server.postinst b/debian/openssh-server.postinst
index daa0f6796..90bad6285 100644
--- a/debian/openssh-server.postinst
+++ b/debian/openssh-server.postinst
@@ -16,7 +16,9 @@ get_config_option() {
 	[ -f /etc/ssh/sshd_config ] || return
 
 	# TODO: actually only one '=' allowed after option
-	perl -lne 's/\s+/ /g; print if s/^\s*'"$option"'[[:space:]=]+//i' \
+	perl -lne '
+		s/[[:space:]]+/ /g; s/[[:space:]]+$//;
+		print if s/^[[:space:]]*'"$option"'[[:space:]=]+//i' \
 	   /etc/ssh/sshd_config
 }
 
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