netbsd-1.1/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-1.1
  14 DOCONF=
  15 DOMAKE=
  16
  17 # Work out whether to use config or config.old
  18 if grep -q '^[  ]*timezone' $CFILE; then
  19   CONFIG=config.old
  20 else
  21   CONFIG=config
  22 fi
  23
  24 # Copy new versions of files into /sys/net
  25
  26 for f in include/net/if_ppp.h include/net/ppp-comp.h include/net/ppp_defs.h \
  27          $SRC/bsd-comp.c $SRC/ppp-deflate.c \
  28          $SRC/if_ppp.c $SRC/if_pppvar.h $SRC/ppp_tty.c \
  29          $SRC/slcompress.c $SRC/slcompress.h common/zlib.c common/zlib.h; do
  30   dest=$SYS/net/$(basename $f)
  31   if [ -f $dest ]; then
  32     if ! diff -qBI '[   ]\$[IN][de].*:.*\$' $f $dest >/dev/null; then
  33       echo "Copying $f to $dest"
  34       mv -f $dest $dest.orig && echo " (old version saved in $dest.orig)"
  35       cp $f $dest
  36       DOMAKE=yes
  37     fi
  38   else
  39     echo "Copying $f to $dest"
  40     cp $f $dest
  41     DOMAKE=yes
  42   fi
  43 done
  44
  45 OLDFILES=files.oldconf
  46 NEWFILES=files
  47 OLDCONFIG=config.old
  48 NEWCONFIG=config
  49
  50 if [ -f $SYS/conf/$OLDFILES ]; then
  51   if ! grep -q ppp-deflate $SYS/conf/$OLDFILES; then
  52     echo "Patching $SYS/conf/$OLDFILES"
  53     patch -N $SYS/conf/$OLDFILES <$SRC/files.oldconf.patch
  54     if [ $CONFIG = $OLDCONFIG ]; then
  55       DOCONF=yes
  56     fi
  57   fi
  58 fi
  59 if [ -f $SYS/conf/$NEWFILES ]; then
  60   if ! grep -q ppp-deflate $SYS/conf/$NEWFILES; then
  61     echo "Patching $SYS/conf/$NEWFILES"
  62     patch -N $SYS/conf/$NEWFILES <$SRC/files.patch
  63     if [ $CONFIG = $NEWCONFIG ]; then
  64       DOCONF=yes
  65     fi
  66   fi
  67 fi
  68
  69 # Tell the user to add a pseudo-device line to the configuration file
  70 # and remake the kernel, if necessary.
  71
  72 if [ -f $CFILE ]; then
  73   if ! grep -q '^[      ]*pseudo-device[        ][      ]*ppp' $CFILE; then
  74     echo
  75     echo "The currently-running kernel was built from configuration file"
  76     echo "$CFILE, which does not include PPP."
  77     echo "You need either to add a line like 'pseudo-device ppp 2' to"
  78     echo "this file, or use another configuration file which includes"
  79     echo "a line like this."
  80     DOCONF=yes
  81   fi
  82 fi
  83
  84 if [ $DOCONF ]; then
  85   echo
  86   echo "You need to configure and build a new kernel."
  87   echo "The procedure for doing this involves the following commands:"
  88   echo "(\"$CONF\" may be replaced by the name of another config file.)"
  89   echo
  90   echo "        cd $ARCHDIR/conf"
  91   echo "        /usr/sbin/$CONFIG $CONF"
  92   echo "        cd ../compile/$CONF"
  93   echo "        make depend"
  94   DOMAKE=yes
  95 elif [ $DOMAKE ]; then
  96   echo
  97   echo "You need to build a new kernel."
  98   echo "The procedure for doing this involves the following commands:"
  99   echo
 100   echo "        cd $ARCHDIR/compile/$CONF"
 101 fi
 102 if [ $DOMAKE ]; then
 103   echo "        make"
 104   echo
 105   echo "Then copy the new kernel ($ARCHDIR/compile/$CONF/netbsd)"
 106   echo "to /netbsd and reboot.  (Keep a copy of the old /netbsd,"
 107   echo "just in case.)"
 108 fi