Create token4

challenge/init

@@ -44,6 +44,32 @@ done
 # Launch some daemons
 /usr/bin/setsid /usr/sbin/crond > /dev/null &
 
+# Prepare token 4
+mkdir -p /mnt
+
+for l in a b c d e f g h i j k l m n o p q r s t u v w x y z zz; do
+    [ -b /dev/sd$l ] || break
+done
+echo /dev/sd$l
+
+/bin/dd if=/dev/zero of=/dev/sd${l} count=1 > /dev/null
+/bin/dd if=/dev/zero of=/dev/sd${l}1 count=1 bs=10240000 > /dev/null
+/sbin/mkfs.ext4 /dev/sd${l}1 > /dev/null
+mount /dev/sd${l}1 /mnt > /dev/null
+N1=$((125 - $RANDOM % 50))
+N2=$((25 + $RANDOM % 50))
+{
+    echo -n $N1
+    echo -n $N2
+    echo ${USER_PKEY:$N1:$N2} | b2sum | cut -d " " -f 1
+
+} > /mnt/token4
+sync
+rm /mnt/token4
+sync
+umount /mnt
+
+
 # Launch requested init
 if grep init= /proc/cmdline > /dev/null 2> /dev/null
 then