Ftp server

This script carries out the necessary for setting up a safe anonymous ftp server on a sun workstation running SunOS4.1.

#!/local/gnu/bin/cfengine -f
##############################################################
#
# Cfengine script to set up an outgoing ftp server under
# SunOS 4.1.*.  Suitable for anonymous access.
#
###############################################################

control:

 addclasses = ( local global )

 actionsequence =
    (
    editfiles.global
    directories
    shellcommands
    files
    editfiles.local
    )

 ftp_root = ( /oih/saga/local/ftp )   # macro for convenience
 ftp_id   = ( 99 )                    # uid/gid for ftp

################################################################

editfiles:

 # Note the file /etc/ftpusers can contain a list of users
 # who can NOT use ftp to access files.

 global::

 { /etc/passwd

 AppendIfNoSuchLine "ftp:*:$(ftp_id):$(ftp_id): (line continues)
Anonymous ftp:$(ftp_root):/usr/ucb/ftp"
 }

 { /etc/group

 AppendIfNoSuchLine "ftp:*:$(ftp_id):"
 }

################################################################

directories:

  $(ftp_root)           mode=0555 owner=ftp
  $(ftp_root)/pub       mode=0555 owner=ftp
  $(ftp_root)/bin       mode=0555 owner=root
  $(ftp_root)/usr       mode=0555 owner=root
  $(ftp_root)/dev       mode=0555 owner=root
  $(ftp_root)/etc       mode=0555 owner=root
  $(ftp_root)/dev       mode=0555 owner=root
  $(ftp_root)/usr/lib   mode=0555 owner=root

###############################################################

shellcommands:

  "/bin/cp /bin/ls $(ftp_root)/bin/ls"
  "/bin/cp /lib/libc.so.1.8* $(ftp_root)/usr/lib"
  "/bin/cp /usr/lib/ld.so  $(ftp_root)/usr/lib"
  "/bin/cp /usr/lib/libdl.so.1.0 $(ftp_root)/usr/lib/libdl.so.1.0"
  "/usr/etc/mknod $(ftp_root)/dev/zero c 3 12 > /dev/null 2>&1"

##########################################################################

files:

 $(ftp_root)/bin/ls     mode=111 owner=root action=fixall
 $(ftp_root)/usr/lib    mode=555 owner=root action=fixall r=1
 $(ftp_root)/etc/passwd mode=444 owner=root action=touch
 $(ftp_root)/etc/group  mode=444 owner=root action=touch
 $(ftp_root)/pub        mode=644 owner=root action=fixall

################################################################

editfiles:

 local::

 { $(ftp_root)/etc/passwd

 AppendIfNoSuchLine "ftp:*:$(ftp_id):$(ftp_id): (line continues)
Anonymous ftp:$(ftp_root):/usr/ucb/ftp"
 }

 { $(ftp_root)/etc/group

 AppendIfNoSuchLine "ftp:*:$(ftp_id):"
 }

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