#!/system/bin/sh
#
# Generate keys for the Dropbear SSH server
# Steve Kondik (cyanogen)
#

DROPBEAR_HOME=/data/dropbear
DROPBEARKEY=/system/xbin/dropbearkey

if [ ! -d $DROPBEAR_HOME ] || [ ! -f $DROPBEAR_HOME/dropbear_rsa_host_key ] || [ ! -f $DROPBEAR_HOME/dropbear_dsa_host_key ];
then
    if [ ! -d $DROPBEAR_HOME ];
    then
        mkdir /data/dropbear;
        chmod 750 /data/dropbear
    fi
    for k in dss rsa;
    do
        if [ ! -e $DROPBEAR_HOME/dropbear_${k}_host_key ];
        then
            $DROPBEARKEY -t $k -f $DROPBEAR_HOME/dropbear_${k}_host_key;
            chmod 640 $DROPBEAR_HOME/dropbear_${k}_host_key;
        fi
    done
fi