Add basic script used to convert module/apparmor into kernel patch snapshot

kernel-patches/gen-k-patches.sh

@@ -0,0 +1,124 @@
+#!/bin/bash
+
+# a brain dead script to provide kernel patches from the apparmor svn module
+# for snapshot releases
+
+# gen-k-patches.sh linux-2.6.16.43 ~/immunix/forge-svn/trunk/module/apparmor/ ~/immunix/forge-svn/trunk/kernel-patches/2.6.16 ~/linux-kernels/
+
+usage()
+{
+    echo "Usage: $0 kernelsource module patches destination"
+    exit 0
+}
+
+# $1 - module dir
+get_repo_version()
+{
+    local origWD=`pwd`
+    cd "$1"
+    if [ -x /usr/bin/svn ] ; then
+	REPO_VERSION=`/usr/bin/svn info . 2> /dev/null | grep "^Last Changed Rev:" | sed "s/^Last Changed Rev: //"`
+    fi
+    if [ -z ${REPO_VERSION} ] ; then
+	REPO_VERSION="unknown"
+    fi
+    cd "${origWD}"
+    echo "Done Getting Repo version ${REPO_VERSION}"
+}
+
+cleanup()
+{
+# ????
+echo "cleanup"
+}
+
+
+add_files()
+{
+    local f
+    for f in $1/* ; do
+	if [ -d "$f" ] ; then
+	    add_files "$f" "$2"
+	else
+	    quilt add security/apparmor/${f#$2}
+	fi
+    done
+}
+
+# $1 - kernel dir
+# $2 - dir with patches
+# $3 - module
+# $4 - kernel ver #
+# $5 - svn ver #
+# $6 - destination
+patches_for_kernel()
+{
+    local WD=`pwd`
+    if [ -d $2/patches ] ; then
+	cp -r $2/patches $6/
+	cp -r $2/../README.snapshot $6/
+	cp -r $2/patches $1
+
+    else
+	mkdir $6/patches
+    fi
+
+    cd $1
+    quilt push -a
+
+    quilt new apparmor.diff
+    add_files $3 $3
+    cp -r $3 security/apparmor
+    quilt refresh
+    if [ -d $2/postapply/module ] ; then
+	mv patches/series patches/series.bak
+	cp -r $2/postapply/module/* patches/
+	cp patches/series.bak patches/series
+	cat $2/postapply/module/series >>patches/series
+	quilt push -a
+    fi
+
+    echo "creating patches in $6"
+    quilt diff -p ab --combine apparmor.diff >foo
+    echo "AppArmor kernel patches for repo version $5" >$6/patches/apparmor-$4-v$5.diff
+    diffstat foo >>$6/patches/apparmor-$4-v$5.diff
+    cat foo >>$6/patches/apparmor-$4-v$5.diff
+    cat patches/series.bak | sed "s/apparmor.diff/apparmor-$4-v$5.diff/" > $6/patches/series
+
+    quilt diff -p ab --combine - >foo
+    echo "AppArmor kernel patches for repo version $5" >$6/apparmor-$4-v$5-fullseries.diff
+    diffstat foo >>$6/apparmor-$4-v$5-fullseries.diff
+    cat foo >>$6/apparmor-$4-v$5-fullseries.diff
+
+    quilt pop -a
+    rm -rf foo
+    rm -rf security/apparmor
+    rm -rf patches
+    rm -rf .pc
+    cd $WD
+}
+
+VERSION=`expr "$1" : '.*\(2\.6\.[^ /\t]*\)' `
+if [ -z ${VERSION} ]; then
+    echo "script expects a kernelsource dir with embedded version tag."
+    echo " eg. linux-2.6.16rc1"
+    exit 1;
+fi
+
+
+if ! [ -e "$4/$VERSION" ] ; then
+    echo "Making destination $4/$VERSION"
+    mkdir "$4/$VERSION"
+else
+    echo "Destination $4/$VERSION already exists"
+fi
+
+get_repo_version $2
+
+patches_for_kernel $1 $3 $2 $VERSION $REPO_VERSION "$4/$VERSION"
+
+WD=`pwd`
+cd $4
+tar --exclude=.svn -cf "apparmor-kernel-patches-$VERSION.tar" "$VERSION"
+gzip "apparmor-kernel-patches-$VERSION.tar"
+cd $WD