Cross Reference: /illumos-gate/usr/src/cmd/ssh/etc/sshd

	sshd revision 7c478bd95313f5f23a4c958a745db2134aa03244
#!/sbin/sh
#
# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# ident "%Z%%M% %I% %E% SMI"

SSHDIR=/etc/ssh
KEYGEN="/usr/bin/ssh-keygen -q"
PIDFILE=/var/run/sshd.pid

# Checks to see if RSA, and DSA host keys are available
# if any of these keys are not present, the respective keys are created.
create_key()
{
    keypath=$1
    keytype=$2

    if [ ! -f $keypath ]; then
        grep "^HostKey $keypath" $SSHDIR/sshd_config > /dev/null 2>&1
        if [ $? -eq 0 ]; then
            echo Creating new $keytype public/private host key pair
            $KEYGEN -f $keypath -t $keytype -N ''
            return $?
        fi
    fi

    return 0
}

# This script is being used for two purposes: as part of an SMF
# start/stop/refresh method, and as a sysidconfig(1M)/sys-unconfig(1M)
# application.
#
# Both, the SMF methods and sysidconfig/sys-unconfig use different
# arguments..

case $1 in
    # sysidconfig/sys-unconfig arguments (-c and -u)
'-c')
    create_key $SSHDIR/ssh_host_rsa_key rsa
    create_key $SSHDIR/ssh_host_dsa_key dsa
    ;;

'-u')
    # sys-unconfig(1M) knows how to remove ssh host keys, so there's
    # nothing to do here.
    :
    ;;

    # SMF arguments (start and restart [really "refresh"])
'start')
    /usr/lib/ssh/sshd
    ;;

'restart')
    if [ -f "$PIDFILE" ]; then
        /usr/bin/kill -HUP `/usr/bin/cat $PIDFILE`
    fi
    ;;

*)
    echo "Usage: $0 { start | restart }"
    exit 1
    ;;
esac

exit $?