#/bin/sh

if [ "$EUID" -ne 0 ]
  then
  echo "Please run as root"
  exit
fi

# add akanealw user if not existing
isInFile=$(cat /etc/passwd | grep -c "akanealw")
if [ $isInFile -eq 0 ]
    then
        echo "Set password for akanealw"
        useradd -m -p '$y$j9T$NB7zOwLzhMgtxiCGjzwvf.$YGAIpv6m/DIlgNT5IU5H.K.QSNMCG5/TKY9sYlfGsGB' -s /bin/bash -d /home/akanealw akanealw
        mkdir /home/akanealw/.ssh
        chown akanealw:akanealw /home/akanealw/.ssh
        chmod 700 /home/akanealw/.ssh
        cp /root/.ssh/authorized_keys /home/akanealw/.ssh > /dev/null 2>&1
        chown akanealw:akanealw /home/akanealw/.ssh/authorized_keys > /dev/null 2>&1
        chmod 600 /home/akanealw/.ssh/authorized_keys > /dev/null 2>&1
fi

# create akanealw file in /etc/sudoers.d
if [[ ! -f /etc/sudoers.d/akanealw ]]
    then
        echo "akanealw ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/akanealw
fi
usermod -a -G sudo akanealw

# authorized_keys akanealw
cp /home/akanealw/.ssh/authorized_keys /home/akanealw/.ssh/authorized_keys.bak > /dev/null 2>&1
isInFile=$(cat /home/akanealw/.ssh/authorized_keys | grep -c "winpc-akanealw")
if [ $isInFile -eq 0 ]
    then
        echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBKYj+eRQsvdLvrJNoqugb9A7iQT+BEPb6LI9BseyhWR winpc-akanealw" >> /home/akanealw/.ssh/authorized_keys
        chown akanealw:akanealw /home/akanealw/.ssh/*
        chmod 600 /home/akanealw/.ssh/*
fi

isInFile=$(cat /home/akanealw/.ssh/authorized_keys | grep -c "server-akanealw")
if [ $isInFile -eq 0 ]
    then
        echo "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIGAiw0sQxxTg/zBm/Hz4LLjtiuGfefF2vogGkYcWox4S server-akanealw" >> /home/akanealw/.ssh/authorized_keys
        chown akanealw:akanealw /home/akanealw/.ssh/*
        chmod 600 /home/akanealw/.ssh/*
fi

# config /home/akanealw/.ssh/
isInFile=$(cat /home/akanealw/.ssh/config | grep -c "*-root")
if [ $isInFile -eq 0 ]
    then
        cp /home/akanealw/.ssh/config /home/akanealw/.ssh/config.bak > /dev/null 2>&1
        mv /home/akanealw/.ssh/known_hosts /home/akanealw/.ssh/known_hosts.old > /dev/null 2>&1
        echo "" >> /home/akanealw/.ssh/config
        echo "" >> /home/akanealw/.ssh/config
        echo "Host *-root" >> /home/akanealw/.ssh/config
        echo "User root" >> /home/akanealw/.ssh/config
        echo "IdentityFile /root/.ssh/server-root" >> /home/akanealw/.ssh/config
        echo "" >> /home/akanealw/.ssh/config
        echo "Host *" >> /home/akanealw/.ssh/config
        echo "Port 22" >> /home/akanealw/.ssh/config
        echo "User akanealw" >> /home/akanealw/.ssh/config
        echo "IdentityFile /home/akanealw/.ssh/server-akanealw" >> /home/akanealw/.ssh/config
        chown akanealw:akanealw /home/akanealw/.ssh/*
        chmod 600 /home/akanealw/.ssh/*
fi

# server-akanealw
if [[ ! -f /home/akanealw/.ssh/server-akanealw ]] 
    then
        echo "-----BEGIN OPENSSH PRIVATE KEY-----" > /home/akanealw/.ssh/server-akanealw
        echo "b3BlbnNzaC1rZXktdjEAAAAABG5vbmUAAAAEbm9uZQAAAAAAAAABAAAAMwAAAAtzc2gtZW" >> /home/akanealw/.ssh/server-akanealw
        echo "QyNTUxOQAAACBgIsNLEMcU4P8wZvx8+Cy47Yrhn3nxdr6IBpGHFqMeEgAAAJgPgcu8D4HL" >> /home/akanealw/.ssh/server-akanealw
        echo "vAAAAAtzc2gtZWQyNTUxOQAAACBgIsNLEMcU4P8wZvx8+Cy47Yrhn3nxdr6IBpGHFqMeEg" >> /home/akanealw/.ssh/server-akanealw
        echo "AAAEDalS9Q+0KRMMqOXnie/d0uckbLIePYYY7DOqs8cJ7UF2Aiw0sQxxTg/zBm/Hz4LLjt" >> /home/akanealw/.ssh/server-akanealw
        echo "iuGfefF2vogGkYcWox4SAAAAD3NlcnZlci1ha2FuZWFsdwECAwQFBg==" >> /home/akanealw/.ssh/server-akanealw
        echo "-----END OPENSSH PRIVATE KEY-----" >> /home/akanealw/.ssh/server-akanealw
        chown akanealw:akanealw /home/akanealw/.ssh/*
        chmod 600 /home/akanealw/.ssh/*
fi

# restart sshd
systemctl restart ssh
systemctl restart sshd