NFS Configuration File

In this sample auto_direct_files.cfg, we describe a fairly complicated NFS configuration file.  Note how the use of nested #if directives achieves some sophisticated per-system customizations (for example, sharing a file system over two different subnets).

///////////////////////////////////////////////////////////////////////////////
//
// auto_direct_files.cfg
//
///////////////////////////////////////////////////////////////////////////////

#if solaris

auto_direct

                path "/etc/auto_direct" mode 644 uid =rootuid gid =bingid

        # this file is managed by PIKT

#  if ! ( berlin | berlin2 )
#    if baksubnet
        /opt/local                              app2-bak:/opt/local2
        /usr/local                              app2-bak:/usr/local2
#    else
        /opt/local                              berlin2:/opt/local2
        /usr/local                              berlin2:/usr/local2
#    endif
#  endif

#  if usersys

#    if perf
        /var/mail                               paris:/var/mail
#    endif

#    if perf
        /pub/cremdat3                           berlin:/pub/cremdat3
        /pub/cremdat5                           berlin:/pub/cremdat5
        /pub/cremdat6                           berlin:/pub/cremdat6
        /pub/crem_addons                        berlin:/pub/crem_addons
        /compcrem                               madrid2:/export/home/madrid2
#    endif

#    if ! paris
        /pub/perf_disk_1                        paris:/pub/perf_disk_1
#    endif

#    if ! paris4
        /pub/perf_disk_5                        paris4:/pub/perf_disk_5
        /pub/perf_disk_6                        paris4:/pub/perf_disk_6
        /pub/perf_disk_16                       paris4:/pub/perf_disk_16
        /pub/perf_disk_17                       paris4:/pub/perf_disk_17
        /pub/perf_disk_33                       paris4:/pub/perf_disk_33
        /pub/perf_disk_34                       paris4:/pub/perf_disk_34
        /pub/perf_disk_35                       paris4:/pub/perf_disk_35
#    endif

#    if mus
        /var/mail                               pop-bak:/var/mail
#    endif

#    if mus
        /pub/cremdat3                           app-bak:/pub/cremdat3
        /pub/cremdat5                           app-bak:/pub/cremdat5
        /pub/cremdat6                           app-bak:/pub/cremdat6
        /pub/crem_addons                        app-bak:/pub/crem_addons
#    endif

#    if ( mus | comp | moscow ) // & ! mus0-bak

#      if baksubnet
        /pub/mus_disk_23                        mus0-bak:/pub/mus_disk_23
        /pub/mus_disk_24                        mus0-bak:/pub/mus_disk_24
        /pub/mus_disk_25                        mus0-bak:/pub/mus_disk_25
        /pub/mus_disk_26                        mus0-bak:/pub/mus_disk_26
        /pub/mus_disk_27                        mus0-bak:/pub/mus_disk_27
        /pub/mus_disk_28                        mus0-bak:/pub/mus_disk_28
        /pub/mus_disk_29                        mus0-bak:/pub/mus_disk_29
        /pub/mus_disk_30                        mus0-bak:/pub/mus_disk_30
        /pub/mus_disk_31                        mus0-bak:/pub/mus_disk_31
        /pub/mus_disk_32                        mus0-bak:/pub/mus_disk_32
        /pub/mus_disk_33                        mus0-bak:/pub/mus_disk_33
        /pub/mus_disk_34                        mus0-bak:/pub/mus_disk_34
#      else
#      endif

#    endif

#    if mus
        /mnt3/danzig_scratch                    danzig:/scratch/Data1step
#    endif

#    if madrid
        /var/mail                               moscow:/var/mail
        /var/forward                            moscow:/var/forward
        /pub/cremdat3                           berlin:/pub/cremdat3
        /pub/cremdat6                           berlin:/pub/cremdat6
        /pub/crem_addons                        berlin:/pub/crem_addons
        /opt/rbs/windows        -ro             egbdfvax:"rbs$windows"
#    endif
#    if ! moscow
        /pub/alum_disk_1                        moscow:/pub/alum_disk_1
#    endif

#  endif  // usersys

#endif  // solaris

///////////////////////////////////////////////////////////////////////////////

On the piktmaster system, we would install the auto_direct file to the mus system with the command:

# piktc -iv +F auto_direct +H mus

For more examples, see Samples.