3 # This script modifies the kernel sources in /sys to install
4 # ppp-2.2. It is intended to be run in the ppp-2.2 directory.
6 # Paul Mackerras 11-Dec-95
9 CONF=$(uname -v | sed 's/.*(\(.*\)).*/\1/')
11 ARCHDIR=$SYS/arch/$ARCH
12 CFILE=$ARCHDIR/conf/$CONF
17 # Work out whether to use config or config.old
18 if grep -q '^[ ]*timezone' $CFILE; then
24 # Copy new versions of files into /sys/net
26 for f in net/if_ppp.h net/ppp-comp.h net/ppp_defs.h $SRC/bsd-comp.c \
27 $SRC/ppp-deflate.c $SRC/if_ppp.c $SRC/if_pppvar.h $SRC/ppp_tty.c \
28 $SRC/slcompress.c $SRC/slcompress.h common/zlib.c common/zlib.h; do
29 dest=$SYS/net/$(basename $f)
31 if ! cmp -s $f $dest; then
32 echo "Copying $f to $dest"
33 mv -f $dest $dest.orig
34 echo " (old version saved in $dest.orig)"
39 echo "Copying $f to $dest"
45 OLDFILES=files.oldconf
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
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
69 # Tell the user to add a pseudo-device line to the configuration file
70 # and remake the kernel, if necessary.
72 if [ -f $CFILE ]; then
73 if ! grep -q '^[ ]*pseudo-device[ ][ ]*ppp' $CFILE; then
75 echo "The currently-running kernel was built from configuration file"
76 echo "$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."
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.)"
90 echo " cd $ARCHDIR/conf"
91 echo " /usr/sbin/$CONFIG $CONF"
92 echo " cd ../compile/$CONF"
95 elif [ $DOMAKE ]; then
97 echo "You need to build a new kernel."
98 echo "The procedure for doing this involves the following commands:"
100 echo " cd $ARCHDIR/compile/$CONF"
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.)"