VirtualBox-aware ssh(1)

ssh.sh

#!/bin/sh

set -e

#/ Usage: ssh [...] [<username>@]<hostname>|<vmname> [...]

: ${BASE:="$HOME/VirtualBox VMs"}

usage() {
    grep "^#/" "$0" | cut -c"4-" >&2
    exit "$1"
}
while [ "$#" -gt 0 ]
do
    case "$1" in
        -1|-2|-4|-6|-A|-a|-C|-f|-g|-K|-k|-M|-N|-n|-q|-s|-T|-t|-V|-v|-X|-x|-Y|-y)
            ARGS="$ARGS \"$1\"" shift;;
        -b|-c|-D|-e|-F|-I|-i|-L|-l|-m|-O|-o|-p|-R|-S|-W|-w)
            ARGS="$ARGS \"$1\" \"$2\"" shift 2;;
        -b*|-c*|-D*|-e*|-F*|-I*|-i*|-L*|-l*|-m*|-O*|-o*|-p*|-R*|-S*|-W*|-w*)
            ARGS="$ARGS \"$1\"" shift;;
        *@*) break;;
        *)
            if [ -d "$BASE/$1" ]
            then ARGS="-A -o StrictHostKeyChecking=\"no\" -o UserKnownHostsFile=\"/dev/null\" -p\"2222\" $ARGS \"localhost\""
            else ARGS="$ARGS \"$1\""
            fi
            shift
            break;;
    esac
done

for ARG in "$@"
do ARGS="$ARGS \"$ARG\""
done

eval exec /usr/bin/ssh $ARGS