Server SSH login using shell script. SH file to update ssh files to correct permissions. SSH config file for multiple GitHub repos.

config

# Office
Host github.com.office
HostName github.com
User git
IdentityFile ~/.ssh/id_rsa

# Personal
Host github.com.personal
ServerAliveInterval 600
TCPKeepAlive yes
# Ref https://man.openbsd.org/ssh_config#IPQoS
IPQoS=throughput
HostName github.com
User git
IdentityFile ~/.ssh/id_rsa_personal

# Command would be [email protected].<office-or-personal>:<author-or-org-name>/<repo-name>.git

ssh-login.sh

function login() {
    echo "Executing ssh $1@$2"
    ssh $1@$2
}

read -p "Enter username: " username

echo -ne "
Enter host (number):
$('1)') 1. Server 1
$('0)') 0. Exit
$('Choose an option:') "
        read host
        case $host in
	        1) login $username 127.0.0.1 ;;
		    0) exit 0 ;;
		*) echo -e $red"Wrong option."$clear; WrongCommand;;
        esac

ssh-perms.sh

chmod 700 ~/.ssh
chmod 644 ~/.ssh/*.pub
chmod 600 ~/.ssh/*id_rsa