msnfs41client.bash - simple Cygwin frontent for the msnfsv41 NFSv4.1 filesystem driver
Posted by Anonymous on Tue 5th Sep 2023 11:49
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#!/bin/bash

#
# msnfs41client.bash - simple Cygwin frontent for the msnfsv41
# NFSv4.1 filesystem driver
#

#
# Written by Roland Mainz <roland.mainz@nrubsig.org>
#

function nfsclient_install
{
        set -o nounset
        set -o xtrace
        set -o errexit

        #
        # Test whether we have the Windows permissions to install DLLs
        # and the kernel module
        #
        if ! [[ "$(id -G)" =~ (^|[[:space:]]+)544([[:space:]]+|$) ]] ; then
                printf $"%s: Install requires Windows Adminstator permissions.\n" "$0"
                return 1
        fi

        # make sure all binaries are executable, Windows cmd does
        # not care, but Cygwin&bash do.
        # If *.ddl are not executable nfs*.exe fail with 0xc0000022
        chmod a+x *.exe *.dll

        if false ; then
                # install.bat needs PATH to include $PWD
                PATH="$PWD:$PATH" cmd /c install.bat
        else
                nfs_install
                rundll32 setupapi.dll,InstallHinfSection DefaultInstall 132 ./nfs41rdr.inf
        fi

        cp etc_netconfig /cygdrive/c/etc/netconfig
        cp ms-nfs41-idmap.conf /cygdrive/c/etc/.

        bcdedit /set testsigning on
        regtool -s set '/HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Services/Tcpip/Parameters/Domain' 'GLOBAL.LOC'

        sc query Dfsc
        sc stop Dfsc || true
        sc config Dfsc start=disabled

        sc query nfs41_driver
        domainname

        return 0
}

function nfsclient_rundeamon
{
        set -o xtrace
        set -o nounset
        set -o errexit

        nfsd_debug -d 0 --noldap --gid 1616 --uid 1616
        return $?
}

function nfsclient_mount_homedir
{
        set -o xtrace
        set -o nounset

        nfs_mount -p -o sec=sys H 'derfwpc5131:/export/home/rmainz'
        mount -o bind,posix=1 /cygdrive/h /home/rmainz
        return $?
}

function nfsclient_umount_homedir
{
        set -o xtrace
        set -o nounset

        nfs_mount -d H
        return $?
}

function main
{
        typeset cmd="$1"

        export PATH="$PWD:$PATH"

        if ! which 'nfsd.exe' >/dev/null 2>&1 ; then
                printf $"%s: nfsd not found in %q\n" "$0" "$PWD" 1>&2
                return 1
        fi
        if ! which 'nfs_mount.exe' >/dev/null 2>&1 ; then
                printf $"%s: nfs_mount not found in %q\n" "$0" "$PWD" 1>&2
                return 1
        fi

        case "$cmd" in
                'install')
                        nfsclient_install
                        return $?
                        ;;
                'run_deamon' | 'run_daemon')
                        nfsclient_rundeamon
                        return $?
                        ;;
                'mount_homedir')
                        nfsclient_mount_homedir
                        return $?
                        ;;
                'umount_homedir')
                        nfsclient_umount_homedir
                        return $?
                        ;;
                *)
                        printf $"%s: Unknown cmd %q\n" "$0" "$cmd" 1>&2
                        return 1
                        ;;
        esac
        return 1
}

main "$@"
exit $?

# EOF.