NIS   [plain text]

#!/bin/sh

##
# Network Information Service
##

. /etc/rc.common


Startyppasswdd()
{
    # rpc.yppasswdd is run on NIS masters
    if [ -f "${VARYP}/${NISDOMAIN}/ypservers.db" ]; then
        NISMASTER=$(makedbm -U "${VARYP}/${NISDOMAIN}/ypservers" | sed -n '/YP_MASTER_NAME/p' | awk '{print $2}')
        if [ "$NISMASTER" = "$(hostname)" ]; then
            rpc.yppasswdd
        fi
    fi
}

StartService ()
{
    ##
    # Network Information Service.
    ##
    CheckForNetwork
    if [ -f /var/run/NIS.StartupItem -o "${NETWORKUP}" = "-NO-" ]; then exit; fi
    touch /var/run/NIS.StartupItem

    if [ "${NISDOMAIN:=-NO-}" != "-NO-" ]; then

        VARYP=/var/yp

        echo "Starting Network Information Service"

        echo "Setting NIS domainname to ${NISDOMAIN}"
        domainname "${NISDOMAIN}"

        # ypserv is run on NIS servers - machines with an ${VARYP}/${NISDOMAIN} dir
        if [ -d "${VARYP}/${NISDOMAIN}" ]; then
            if ! pid=$(GetPID ypserv); then
                ypserv
            fi
        fi

        Startyppasswdd

        # ypbind is run on all NIS clients
        ypbind
    fi
}

StopService ()
{
    echo "Stopping Network Information Service"
    killall -TERM ypbind > /dev/null 2>&1
    killall -TERM rpc.yppasswdd > /dev/null 2>&1

    if pid=$(GetPID ypserv); then
        kill -TERM "${pid}"
    fi
}

RestartService ()
{
    echo "Restarting Network Information Service"
    killall -TERM ypbind > /dev/null 2>&1
    killall -TERM rpc.yppasswdd > /dev/null 2>&1

    if pid=$(GetPID ypserv); then
        kill -HUP "${pid}"
        Startyppasswdd
        ypbind
    else
        StartService
    fi
}

RunService "$1"