kdo: Upstream krb5 now supports kswitch

[Scripts/git/.git] / kerberos / krbroot

#!/bin/sh
export KRB5CCNAME=/tmp/krb5cc_$(id -u).root
export KRBTKFILE=/tmp/tkt$(id -u).root

case $1 in
    init)
        shift;
        exec kinit -F -5 -l15m -r15m $USER/root@ATHENA.MIT.EDU "$@"
        ;;
    destroy)
        exec kdestroy -45
        ;;
    shell)
        klist -s || krbroot init || exit 1;
        HOST="`hostname` (krbroot)" pagsh -c $SHELL
        ;;
    ssh)
        klist -s || krbroot init || exit 1;
        shift
        exec ssh -k -l root "$@"
        ;;
    rlogin)
        klist -s || krbroot init || exit 1;
        exec rlogin -x -l root $2
        ;;
    *)
        if [ $# = 0 ]; then
            echo "Usage: $0 init" >&2
            echo "       $0 destroy" >&2
            echo "       $0 shell" >&2
            echo "       $0 ssh [args]" >&2
            echo "       $0 rlogin [args]" >&2
            echo "       $0 [cmd]" >&2
        else
            exec "$@"
        fi
        ;;
esac