contrib/ipfilter/FreeBSD/unminstall

   1 #!/bin/csh -f
   2 #
   3 set dir=`pwd`
   4 set karch=`uname -m`
   5 if ( -d /sys/arch/$karch ) set archdir="/sys/arch/$karch"
   6 if ( -d /sys/$karch ) set archdir="/sys/$karch"
   7 set confdir="$archdir/conf"
   8
   9 if ( $dir =~ */FreeBSD ) cd ..
  10 echo "Unpatching ip_input.c, ip_output.c and in_proto.c"
  11 cat FreeBSD/ip_{in,out}put.c.diffs FreeBSD/in_proto.c.diffs |  \
  12 (cd /sys/netinet; patch -R)
  13
  14 if ( -f /sys/conf/files.newconf ) then
  15         echo "Unpatching /sys/conf/files.newconf"
  16         cat FreeBSD/files.newconf.diffs | (cd /sys/conf; patch -R)
  17         echo "Unpatching /sys/conf/files"
  18         cat FreeBSD/files.diffs | (cd /sys/conf; patch -R)
  19 endif
  20 if ( -f /sys/conf/files.oldconf ) then
  21         echo "Unpatching /sys/conf/files.oldconf"
  22         cat FreeBSD/files.oldconf.diffs | (cd /sys/conf; patch -R)
  23         echo "Unpatching /sys/conf/files"
  24         cat FreeBSD/filez.diffs | (cd /sys/conf; patch -R)
  25 endif
  26
  27 set config=`(cd $confdir; /bin/ls -1t [0-9A-Z_]*) | head -1`
  28 echo -n "Kernel configuration to update [$config] "
  29 set newconfig=$<
  30 if ( "$newconfig" != "" ) then
  31         set config="$confdir/$newconfig"
  32 else
  33         set newconfig=$config
  34 endif
  35 if ( -f $confdir/$newconfig ) then
  36         mv $confdir/$newconfig $confdir/$newconfig.bak
  37 endif
  38 if ( -d $archdir/../compile/$newconfig ) then
  39         set bak=".bak"
  40         set dot=0
  41         while ( -d $archdir/../compile/${newconfig}.${bak} )
  42                 set bak=".bak.$dot"
  43                 set dot=`expr 1 + $dot`
  44         end
  45         mv $archdir/../compile/$newconfig $archdir/../compile/${newconfig}.$bak
  46 endif
  47 grep -v IPFILTER $confdir/$newconfig.bak > $confdir/$newconfig
  48 echo 'You will now need to run "config" and build a new kernel.'
  49 exit 0