• macOs / Linux ssh autocomplete hint

    , , ,
    kayama

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    _complete_ssh_hosts ()
    {
            COMPREPLY=()
            cur=”${COMP_WORDS[COMP_CWORD]}”
            comp_ssh_hosts=`cat ~/.ssh/known_hosts | \
                            cut -f 1 -d ‘ ‘ | \
                            sed -e s/,.*//g | \
                            grep -v ^# | \
                            uniq | \
                            grep -v “\[” ;
                    cat ~/.ssh/config | \
                            grep “^Host ” | \
                            awk ‘{print $2}’
                    `
            COMPREPLY=( $(compgen -W “${comp_ssh_hosts}” — $cur))
            return 0
    }
     
    complete -F _complete_ssh_hosts ssh

  • chroot ssh linux user

    , ,
    kayama

    /etc/ssh/sshd_config:

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    #Subsystem sftp /usr/lib/openssh/sftp-server
     
    Subsystem sftp internal-sftp
     
    Match group chrooted
     
        ChrootDirectory /www/sites
     
        X11Forwarding no
     
        AllowTcpForwarding no
     
        ForceCommand internal-sftp

    /etc/passwd:

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    testuser:x:1002:1002::/www/sites/testuser:/usr/lib/sftp-server