contrib/ipfilter/FreeBSD/unkinstall

   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 ( $dir =~ */FreeBSD ) cd ..
  10 echo -n "Uninstalling "
  11 foreach i (ip_fil.[ch] ip_nat.[ch] ip_frag.[ch] ip_state.[ch] fil.c \
  12            ip_compat.h ip_auth.[ch] ip_proxy.[ch] ip_ftp_pxy.c ip_log.c)
  13         echo -n "$i ";
  14         /bin/rm -f /sys/netinet/$i
  15 end
  16 echo ""
  17 echo "Unpatching $archdir/$karch/conf.c"
  18 cat FreeBSD/conf.c.diffs | (cd $archdir/$karch; patch -R)
  19 echo "Unpatching ip_input.c, ip_output.c and in_proto.c"
  20 cat FreeBSD/ip_{in,out}put.c.diffs FreeBSD/in_proto.c.diffs | \
  21 (cd /sys/netinet; patch -R)
  22
  23 if ( -f /sys/conf/files.newconf ) then
  24         echo "Unpatching /sys/conf/files.newconf"
  25         cat FreeBSD/files.newconf.diffs | (cd /sys/conf; patch -R)
  26         echo "Unpatching /sys/conf/files"
  27         cat FreeBSD/files.diffs | (cd /sys/conf; patch -R)
  28 endif
  29 if ( -f /sys/conf/files.oldconf ) then
  30         echo "Unpatching /sys/conf/files.oldconf"
  31         cat FreeBSD/files.oldconf.diffs | (cd /sys/conf; patch -R)
  32         echo "Unpatching /sys/conf/files"
  33         cat FreeBSD/filez.diffs | (cd /sys/conf; patch -R)
  34 endif
  35
  36 set config=`(cd $confdir; /bin/ls -1t [0-9A-Z_]*) | head -1`
  37 echo -n "Kernel configuration to update [$config] "
  38 set newconfig=$<
  39 if ( "$newconfig" != "" ) then
  40         set config="$confdir/$newconfig"
  41 else
  42         set newconfig=$config
  43 endif
  44 if ( -f $confdir/$newconfig ) then
  45         mv $confdir/$newconfig $confdir/$newconfig.bak
  46 endif
  47 if ( -d $archdir/../compile/$newconfig ) then
  48         set bak=".bak"
  49         set dot=0
  50         while ( -d $archdir/../compile/${newconfig}.${bak} )
  51                 set bak=".bak.$dot"
  52                 set dot=`expr 1 + $dot`
  53         end
  54         mv $archdir/../compile/$newconfig $archdir/../compile/${newconfig}.${bak}
  55 endif
  56 egrep -v IPFILTER $confdir/$newconfig.bak > $confdir/$newconfig
  57 echo 'You will now need to run "config" and build a new kernel.'
  58 exit 0