added random e-mail/domain generation script

random.sh

@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+#
+# Generates "random" e-mail addresses or domains.
+
+COUNT=1
+MAX=$1
+
+for i in $(seq 1 $MAX); do
+
+	# domain
+	LEN2=$(let RND2=$RANDOM%8+3; echo $RND2)
+	DOMAIN=$(echo `</dev/urandom tr -dc a-z | head -c$LEN2`)
+
+	# TLD
+	LEN3=$(let RND3=$RANDOM%2+2; echo $RND3)
+	TLD=$(echo `</dev/urandom tr -dc a-z | head -c$LEN3`)
+
+	DOM="$DOMAIN.$TLD"
+	echo "INSERT INTO virtual_domains (id,name) VALUES(NULL,'$DOM');"
+
+	# left-hand side
+	for i in $(seq 0 2000); do
+		LEN1=$(let RND1=$RANDOM%8+3; echo $RND1)
+		LHS=$(echo `</dev/urandom tr -dc a-z | head -c$LEN1`)
+		echo "INSERT INTO virtual_aliases (id,domain_id,source,destination) VALUES(NULL,$COUNT,'src-$LHS@$DOM','dst-$LHS@$DOM');"
+	done
+
+	COUNT=$(($COUNT+1))
+	echo -e "\r"
+done