From e2f4fb43875e216cbcf7cabbb621ecb205c24857 Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@debian.org>
Date: Wed, 6 Dec 2006 21:55:19 +0000
Subject: * When installing openssh-client or openssh-server from scratch,
 remove   any unchanged conffiles from the pre-split ssh package to work
 around a   bug in sarge's dpkg (thanks, Justin Pryzby and others; closes:
 #335276).

---
 debian/openssh-client.preinst | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 debian/openssh-client.preinst

(limited to 'debian/openssh-client.preinst')

diff --git a/debian/openssh-client.preinst b/debian/openssh-client.preinst
new file mode 100644
index 000000000..0e200712e
--- /dev/null
+++ b/debian/openssh-client.preinst
@@ -0,0 +1,30 @@
+#! /bin/sh -e
+
+action="$1"
+version="$2"
+
+prepare_transfer_conffile () {
+	CONFFILE="$1"
+	[ -e "$CONFFILE" ] || return 0
+
+	md5sum="$(md5sum "$CONFFILE" |sed -e 's/ .*//')"
+	old_md5sum="$(sed -n -e "/^Conffiles:/,/^[^ ]/{\\' $CONFFILE'{s/^ [^ ]* //;s/ .*//;p}}" /var/lib/dpkg/status)"
+	if [ "$md5sum" = "$old_md5sum" ]; then
+		echo >&2 "Transferring ownership of conffile $CONFFILE ..."
+		mv -f "$CONFFILE" "$CONFFILE.moved-by-preinst"
+		return 0
+	fi
+}
+
+case $action in
+	install|upgrade)
+		if dpkg --compare-versions "$version" lt 0; then
+			prepare_transfer_conffile /etc/ssh/moduli
+			prepare_transfer_conffile /etc/ssh/ssh_config
+		fi
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0
-- 
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