netbsd-1.2/kinstall.sh

   1 #!/bin/sh
   2
   3 # This script modifies the kernel sources in /sys to install
   4 # ppp-2.3.  It is intended to be run in the ppp-2.3 directory.
   5 #
   6 # Paul Mackerras        11-Dec-95
   7
   8 ARCH=$(uname -m)
   9 CONF=$(uname -v | sed 's/.*(\(.*\)).*/\1/')
  10 SYS=/sys
  11 ARCHDIR=$SYS/arch/$ARCH
  12 CFILE=$ARCHDIR/conf/$CONF
  13 SRC=netbsd-1.2
  14 DOCONF=
  15 DOMAKE=
  16 CONFIG=config
  17
  18 # Copy new versions of files into /sys/net
  19
  20 for f in include/net/if_ppp.h include/net/ppp-comp.h include/net/ppp_defs.h \
  21          $SRC/bsd-comp.c $SRC/ppp-deflate.c $SRC/if_ppp.c $SRC/if_pppvar.h \
  22          $SRC/ppp_tty.c $SRC/slcompress.c $SRC/slcompress.h \
  23          common/zlib.c common/zlib.h; do
  24   dest=$SYS/net/$(basename $f)
  25   if [ -f $dest ]; then
  26     if ! diff -qBI '[   ]\$[IN][de].*:.*\$' $f $dest >/dev/null; then
  27       echo "Copying $f to $dest"
  28       mv -f $dest $dest.orig && echo " (old version saved in $dest.orig)"
  29       cp $f $dest
  30       DOMAKE=yes
  31     fi
  32   else
  33     echo "Copying $f to $dest"
  34     cp $f $dest
  35     DOMAKE=yes
  36   fi
  37 done
  38
  39 # Tell the user to add a pseudo-device line to the configuration file
  40 # and remake the kernel, if necessary.
  41
  42 if [ -f $CFILE ]; then
  43   if ! grep -q '^[      ]*pseudo-device[        ][      ]*ppp' $CFILE; then
  44     echo
  45     echo "The currently-running kernel was built from configuration file"
  46     echo "$CFILE, which does not include PPP."
  47     echo "You need either to add a line like 'pseudo-device ppp 2' to"
  48     echo "this file, or use another configuration file which includes"
  49     echo "a line like this."
  50     DOCONF=yes
  51   fi
  52 fi
  53
  54 if [ $DOCONF ]; then
  55   echo
  56   echo "You need to configure and build a new kernel."
  57   echo "The procedure for doing this involves the following commands:"
  58   echo "(\"$CONF\" may be replaced by the name of another config file.)"
  59   echo
  60   echo "        cd $ARCHDIR/conf"
  61   echo "        /usr/sbin/$CONFIG $CONF"
  62   echo "        cd ../compile/$CONF"
  63   echo "        make depend"
  64   DOMAKE=yes
  65 elif [ $DOMAKE ]; then
  66   echo
  67   echo "You need to build a new kernel."
  68   echo "The procedure for doing this involves the following commands:"
  69   echo
  70   echo "        cd $ARCHDIR/compile/$CONF"
  71 fi
  72 if [ $DOMAKE ]; then
  73   echo "        make"
  74   echo
  75   echo "Then copy the new kernel ($ARCHDIR/compile/$CONF/netbsd)"
  76   echo "to /netbsd and reboot.  (Keep a copy of the old /netbsd,"
  77   echo "just in case.)"
  78 fi