added my Recipes

meta-openembedded/meta-networking/recipes-daemons/postfix/files/check_hostname.sh

@@ -0,0 +1,13 @@
+#! /bin/sh
+
+HOSTNAME=$(/bin/hostname)
+
+if [ -z "$HOSTNAME" -o "$HOSTNAME" = "(none)" -o ! -z "`echo $HOSTNAME | sed -n '/^[0-9]*\.[0-9].*/p'`" ]; then
+	# If hostname is invalid, and myhostname not existed in main.cf
+	/usr/sbin/postconf -h "myhostname" 2>/dev/null
+	if [ $? -ne 0 ]; then
+		# Set "localhost" to main.cf
+		/usr/sbin/postconf -e "myhostname=localhost"
+	fi
+fi
+