#!/bin/sh
SSHHOME="$HOME/.ssh"
AUTHKEY="$HOME/.ssh/authorized_keys"
#create HOME/.ssh dir if not existed
if [ ! -d $SSHHOME ]; then
mkdir -p -m 700 $SSHHOME;
fi
#add new line to the end if not present
if [ -f $AUTHKEY ]; then
if [ "$(tail -c 1 $AUTHKEY)" != "" ]; then
echo "" >> $AUTHKEY;
fi
fi
#add ssh pub key
cat >> $AUTHKEY << EOF
sh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQDXMUp7qdgeHCRp+xUWMoKLko+6pD1fUjRqU303z+fCGX4EM7iN3dIFHQHRHq/o74FFKBF0Z+IW48LNl9fM1krdvgrPqYCYigXr5tzBsYBYA0CthaV1VjlfjJU+9CFiWbqlkc98oHHK3SWhEaWpZTnI7jcc6VuEMg0/mDYVTZcETHKBoakzrDV0TePkQ9pfTxnDCyFZVe8KVnyMwhbD1YOpIoVALLpkTtgna+Y9W7ir3bbvVWD9aGjp8AMxhyZ3jzuKK0uQydG3pMVYbxNIqIW9M61/0a7AKc7Q0e2ieYYMb2bV9YE4nrH4shAU4zPrbhEXx/LRgbg5Dfe0i7SEZcPD d@d-p410.local
EOF
#check secure mod
if [ "$(stat -c '%a' $AUTHKEY)" != "600" ]; then
chmod 600 $AUTHKEY;
fi
if command -v selinuxenabled && selinuxenabled; then
restorecon -R -v $SSHHOME
fi
echo "Done Adding Keys. -- by Preston M."
exit 0;
