#!/bin/bash
##################################
## install-sshkey
## Wizard SSH key installer
## Please submit all bug reports at bugs.hostgator.com
## 
## (C) 2012 - HostGator.com, LLC
##################################

if grep -qE '((tr|br|gator|vps|br|bra|in|gibo)[0-9]*)\.hostgator|websitewelcome|prodns|minidedicated' /proc/sys/kernel/hostname
then
    echo "[!!] This is for dedicated/vps ONLY not shared/reseller/SEO"
    exit 1
fi

sshkey="ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEAvatGle9+LkGfgZt5Qr8Wo/Gsvhs44XLalDE7sL47K5p7BmO8QlohBVXVdiiPxrqIZHLdWDgGi6Hrs5eZHiH1yDaxsqukKBISiyn291Rq0qfCy1URv+m18GQwM4aqotyaaKqWfgonZ4/5qqqgEHmMfSFcok2/zMMEDH35ZfysMmqgG2v3KGIDKb9msj3AXnBRsfjunoLgoc+W+0bNgw5d4/IXdOWVxI5HD9hpQIetZAvZ/MZcnBf5WIQ9ZjHAe8BkiuqD+tFkWcvQCYbHyiOIWGpz9+mUa+CHWFqr5SmCId8EFsT5LPCTtnCKYjE52XKnBWysn+oVEFxZGHrC+S+CcQ=="

# Already installed?
if [[ -f /root/.ssh/authorized_keys ]]; then
    if grep "$sshkey" /root/.ssh/authorized_keys >/dev/null; then
        echo "[*] The Wizard SSH key is already installed."
        exit 0
    fi
fi

# Do the needful and append key
echo "[-] Adding ssh key to /root/.ssh/authorized_keys"
mkdir -p /root/.ssh
chmod 700 /root/.ssh
echo "$sshkey" >> /root/.ssh/authorized_keys
chmod 600 /root/.ssh/authorized_keys

#Check our work and exit
if grep "$sshkey" /root/.ssh/authorized_keys >/dev/null; then
    echo "[*] The Wizard SSH key has been installed successfully."
    exit 0
else
    echo "[!!] The Wizard SSH key install has failed! Check for reasons the file cannot be created or written to."
    exit 1
fi