install-utils/convfstab

   1 #!/bin/sh
   2 #  Make /etc/fstab standard compliant.
   3 #  M.Weller (eowmob@exp-math.uni-essen.de) 13.11.1994.
   4 #  This script is public domain. Still if only slightly
   5 #  modified a credit to me might be nice.
   6
   7 ROOT_PASS=1             # Pass for root file system
   8 NON_ROOT_PASS=2         # Pass for non root file systems
   9 DEF_FLAGS="defaults"    # Default filesysflags
  10 DEF_DUMP=0              # Default dumpfreq.
  11
  12 while read LINE
  13 do
  14   set -- $LINE
  15   if [ $# != 0 ]
  16   then
  17     case $1 in
  18       \#* | !* )
  19         echo "$LINE"
  20         #  Actually there are no comments allowed in /etc/fstab
  21         echo "Warning: comment in /etc/fstab detected." >&2
  22         echo "Please remove it by hand." >&2
  23         ;;
  24       * )
  25         if [ $# -gt 6 ] || [ $# -lt 3 ]
  26         then
  27           echo "Don't have a clue about \"$LINE\"." >&2
  28           echo "$LINE"
  29         else
  30           case $2 in
  31             / )
  32               PASS=$ROOT_PASS
  33               ;;
  34             none )
  35               PASS=0
  36               ;;
  37             * )
  38               PASS=$NON_ROOT_PASS
  39               ;;
  40           esac
  41           DUMP=$DEF_DUMP
  42           case $3 in
  43             ignore | iso9660 | msdos | hpfs | sysv | \
  44                   xenix | coherent | nfs | proc | sw | swap )
  45               DUMP=0;
  46               PASS=0;
  47               ;;
  48           esac
  49           case $# in
  50             3 )
  51               echo "$LINE       $DEF_FLAGS      $DUMP   $PASS"
  52               ;;
  53             4 )
  54               echo "$LINE       $DUMP   $PASS"
  55               ;;
  56             5 )
  57               echo "$LINE       $PASS"
  58               ;;
  59             6)
  60               echo "$LINE"
  61               ;;
  62           esac
  63         fi
  64         ;;
  65     esac
  66   else
  67     echo "Warning: One empty line removed." >&2
  68   fi
  69 done </etc/fstab >/tmp/newfstab.$$
  70 mv -f /etc/fstab /etc/fstab.bak
  71 mv -f /tmp/newfstab.$$ /etc/fstab
  72 if [ $? != 0 ]
  73 then
  74   echo "Installation of patched /etc/fstab failed."
  75   echo "It would have been:"
  76   cat /tmp/newfstab.$$
  77   rm -f /tmp/newfstab.$$
  78 fi