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#!/bin/bash
# set -e
kconfig() {
file=$1/net/ipv4/netfilter/Kconfig
if [ "`grep 'config IP_NF_SET' $file`" ]; then
return
fi
mv $file $file.orig
grep -v endmenu $file.orig > $file
cat Kconfig.ipset >> $file
echo "endmenu" >> $file
}
config() {
file=$1/net/ipv4/netfilter/Config.in
if [ "`grep 'CONFIG_IP_NF_SET' $file`" ]; then
return
fi
mv $file $file.orig
grep -v endmenu $file.orig > $file
cat Config.in.ipset >> $file
echo "endmenu" >> $file
}
makefile() {
file=$1/net/ipv4/netfilter/Makefile
if [ "`grep CONFIG_IP_NF_SET $file`" ]; then
return
fi
cp $file $file.orig
cat Makefile.ipset >> $file
}
oldmakefile() {
file=$1/net/ipv4/netfilter/Makefile
if [ "`grep CONFIG_IP_NF_SET $file`" ]; then
return
fi
lineno=`grep -n Rules.make $file | cut -f1 -d:`
lineno=$((lineno-1))
head -n $lineno $file > $file.head
lineno=$((lineno+1))
tail +$lineno $file > $file.tail
cp $file $file.orig
cat $file.head Makefile.ipset Makefile.export.ipset $file.tail > $file
}
tree() {
cp include/linux/netfilter_ipv4/* $1/include/linux/netfilter_ipv4/
cp *.c $1/net/ipv4/netfilter/
}
if [ -z "$1" ]; then
echo "Error: missing kernel directory parameter."
exit 1
fi
if [ -f $1/net/ipv4/netfilter/Kconfig ]; then
tree $1
kconfig $1
makefile $1
elif [ -f $1/net/ipv4/netfilter/Config.in ]; then
tree $1
config $1
oldmakefile $1
else
echo "Error: The directory $1 doesn't look like a Linux 2.4/2.6 kernel source tree."
exit 1
fi
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