first commit

external/packages/extras-buildpkgs/hostapd-realtek/debian/hostapd-realtek.preinst

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+set -e
+
+rm_conffile() {
+	local PKGNAME="$1"
+	local CONFFILE="$2"
+
+	[ -e "$CONFFILE" ] || return 0
+
+	local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')"
+	local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PKGNAME | \
+		sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")"
+	if [ "$md5sum" = "$old_md5sum" ]; then
+		echo "Removing obsolete conffile $CONFFILE ..."
+		rm -f "$CONFFILE"
+	fi
+}
+
+case "$1" in
+	install|upgrade)
+		if dpkg --compare-versions "$2" le "1:0.6.9-3"; then
+			rm_conffile hostapd /etc/hostapd/hostapd.conf
+		fi
+		;;
+esac
+
+#DEBHELPER#
+
+exit 0