commands/ftpd200/setup.anonftp

   1 #!/bin/sh
   2 # setup.anonftp - Anonymous FTP setup and maintenance.
   3 #
   4 # 01/22/96 Initial Release      Al Woodhul, <asw@hampshire.edu>
   5 # 01/25/96                      Michael Temari, <temari@ix.netcom.com>
   6 #
   7
   8 # What is needed for anon ftp
   9
  10 # ref: Hunt TCP/IP Net Admin pp. 338++
  11 # ref: Nemeth et al UNIX System Admin Handbook p. 295
  12 # ref: mail from M. Temari 18.01.96
  13
  14 # programs possibly used by ftpd
  15 PROGS="sh ls crc tar compress gzip"
  16
  17 echo Checking /etc/passwd
  18 if grep '^ftp:[^:]*:[1-9][0-9]*:[1-9][0-9]*:[^:]*:/[^:]*:[^:]*$' \
  19                                                 /etc/passwd >/dev/null
  20 then
  21   echo -n "OK, ftp entry found: "
  22   grep '^ftp:' /etc/passwd
  23 else
  24   echo "Found no entry for ftp in /etc/passwd, please add one with the"
  25   echo "home directory pointing to the anonymous FTP directory"
  26   exit 1
  27 fi
  28
  29 # ftp directory
  30 FTPDIR="`sed '/^ftp:/!d; s/^.*:\\([^:]*\\):[^:]*/\\1/' /etc/passwd`"
  31
  32 if [ `whoami` != root ]
  33 then
  34   echo You must be root to do this
  35   exit 1
  36 fi
  37
  38 echo Setting up for anonymous ftp
  39
  40 echo Making $FTPDIR and subdirectories
  41 install -d -m 755 -o root -g operator $FTPDIR
  42 install -d -m 751 -o root -g operator $FTPDIR/bin
  43 install -d -m 751 -o root -g operator $FTPDIR/dev
  44 install -d -m 751 -o root -g operator $FTPDIR/etc
  45 install -d -m 755 -o root -g operator $FTPDIR/pub
  46 incoming=
  47 if [ -d $FTPDIR/pub/incoming ]
  48 then
  49         incoming=t
  50 elif [ -t 0 ]
  51 then
  52         echo -n "Create \"incoming\" directory? [n] "; read yn
  53         case "$yn" in
  54         [yY]*|ok|sure)  incoming=t
  55         esac
  56 fi
  57 test "$incoming" && install -d -m 777 -o root -g operator $FTPDIR/pub/incoming
  58
  59 echo Copying files
  60 for PROG in $PROGS
  61 do
  62   test -f /usr/bin/$PROG && install -lcs /usr/bin/$PROG $FTPDIR/bin
  63 done
  64 cp -rp /dev/tcp $FTPDIR/dev/tcp
  65 install -lcs ftpdsh $FTPDIR/bin
  66
  67 echo Copying a minimum of the password and group files
  68 sed 's/^\([^:]*\):[^:]*:\([^:]*:[^:]*\):.*$/\1:*:\2:::/' \
  69                                         /etc/passwd >$FTPDIR/etc/passwd
  70 sed 's/^\([^:]*\):[^:]*:\([^:]*\):.*$/\1:*:\2:/' \
  71                                         /etc/group >$FTPDIR/etc/group
  72 chown root:operator $FTPDIR/etc/*
  73 chmod 444 $FTPDIR/etc/*
  74
  75 echo "Anonymous ftp setup complete"