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|
#!/bin/sh -euf
script=update-kernel
set -euf
# -----------------------------------------------------
# BASIC STUFF
is_yes()
{
case ${1-} in
[Yy][Ee][Ss]|[Yy]|[Tt][Rr][Uu][Ee])
return 0
;;
*)
return 1
;;
esac
}
empty()
{
case ${@:+1} in
'')
return 0
;;
*)
return 1
;;
esac
}
warn()
{
echo "$script: $@" >&2
}
fail()
{
echo "$script: $@" >&2
exit 1
}
# ------------------------------------------------------------
# Main action
usage()
{
echo "usage: $script [-vn] [-s server] [-B branch]" >&2
exit 2
}
supfile=/usr/src/cvsupfile-sys
server="cvsup2.FreeBSD.org"
version=`uname -r | sed -En 's/^([.0-9]+).*/\1/p'`
branch="RELENG_`echo $version | tr '.' '_'`"
csup="csup -L2"
patch="patch"
printf="printf"
patches="YES"
while getopts "B:ns:qv" arg; do
case $arg in
B)
branch="$OPTARG"
;;
n)
patches="NO"
;;
s)
server="$OPTARG"
;;
q)
csup="csup -L0"
printf="true"
;;
v)
;;
*)
usage
;;
esac
done
shift `expr $OPTIND - 1`
if [ $# -ne 0 ]; then
usage
fi
if empty $version; then
fail "couldn't determine OS version"
fi
if empty $branch; then
fail "couldn't determine cvsup branch"
fi
base=`dirname $0`
base=`realpath $base`
patchdir=$base/kernel-$version
if [ ! -d $patchdir ]; then
fail "patches directory does not exist: $patchdir"
fi
cat > $supfile << EOF
*default host=$server
*default base=/usr
*default prefix=/usr
*default release=cvs
*default tag=$branch
*default delete use-rel-suffix
src-sys
EOF
# Only allow up to 10 files to be deleted
$csup -d 10 $supfile
if is_yes $patches; then
# Allow globbing from here on out
set +f
cd $patchdir
for file in *; do
if [ -f "$file" ]; then
printf "Applying $file\n"
$patch -d /usr/src -p0 \
--forward --quiet --batch --fuzz=0 < $file
fi
done
fi
$printf "Done\n"
|
