#!/bin/bash -

#
# Set hostname & dns
#  command:
#   curl http://download.alphabets.cn/bin/host.sh | sh -s -- hostname dnsserverip
#  params:
#   hostname
#   dnsserverip
#

####
# set dns server
####
sed -i "1s/^/search alphabets.cn\n/" /etc/resolv.conf
sed -i "1s/^/nameserver $2\n/" /etc/resolv.conf

####
# set hostname
####
hostname $1

####
# set ssh key
####
sed -i "s/#RSAAuthentication yes/RSAAuthentication yes/g"  /etc/ssh/sshd_config
sed -i "s/#PubkeyAuthentication yes/PubkeyAuthentication yes/g"  /etc/ssh/sshd_config
mkdir /root/.ssh
echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCsYDbFpMdrcIzOg73rYPnUxdstPbphwPRrlwh72mfuOT3AmA3UZw9W8JEbaANtq9cMsoHhIbPpzFzu+xecYiqShh0rtVt6SZ4zhc7Q3C6zWYqWpKd0uCTbBzHnnncbVQ2BXZ9Jt6DmBDNtTHzrewGk4CVyZnDbo9slVNlylKj5dLA8yHpJouz0gVtmREKhzlQGagitQu9zmKGNfrbTZ0S55qDm36OpNgvF9ls0+KP4rqdgPcCcfb/vjPU4X4LlqdOA5nJ71/0wvFY7qXYTwwRefsw2ePdMcJXIp+RDQIBmRHvHOQuQPbwW2DVyubI8hqAXAwNfgIUilW5RDiVT+Wd7 root@control" >> /root/.ssh/authorized_keys

####
# set proxy
####
#export http_proxy=10.10.106.231:3128
#export http_proxys=10.10.106.231:3128
#unset http_proxy
#unset http_proxys