mirror of https://github.com/dynup/kpatch
81 lines
1.7 KiB
Plaintext
Executable File
81 lines
1.7 KiB
Plaintext
Executable File
SCRIPTDIR="$(readlink -f $(dirname $(type -p $0)))"
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ROOTDIR="$(readlink -f $SCRIPTDIR/../../..)"
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KPATCH="sudo $ROOTDIR/kpatch/kpatch"
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MODULE_PREFIX="test-"
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MODULE_POSTFIX=".ko"
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TEST_POSTFIX="-LOADED.test"
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PATCH_POSTFIX=".patch"
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DISABLED_POSTFIX="${PATCH_POSTFIX}.disabled"
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set -o errexit
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declare -a loaded_modules
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cleanup_modules() {
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for ((idx=${#loaded_modules[@]}-1 ; idx>=0 ; idx--)); do
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mod=${loaded_modules[idx]}
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$KPATCH unload $mod
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done
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}
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die_clean() {
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cleanup_modules
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exit 1
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}
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die() {
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echo "ERROR: $@" >&2
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die_clean
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}
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ko_to_test() {
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tmp=${1%${MODULE_POSTFIX}}${TEST_POSTFIX}
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echo ${tmp#${MODULE_PREFIX}}
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}
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# make sure any modules added here are disjoint
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declare -a modules
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for file in "${SCRIPTDIR}"/*"${TEST_POSTFIX}"; do
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name=$(basename ${file})
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skip=0
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for bname in "${blacklist[@]}"; do
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if [ "${bname}" == "${name}" ]; then
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skip=1
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break
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fi
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done
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if ! [ -e ${file/${TEST_POSTFIX}/${PATCH_POSTFIX}} ] && \
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[ -e ${file/${TEST_POSTFIX}/${DISABLED_POSTFIX}} ]; then
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skip=1
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fi
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if [ ${skip} -eq 0 ]; then
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modules+=(${MODULE_PREFIX}${name%${TEST_POSTFIX}}${MODULE_POSTFIX})
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fi
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done
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for mod in "${modules[@]}"; do
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testprog=$(ko_to_test $mod)
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$SCRIPTDIR/$testprog && die "$SCRIPTDIR/$testprog succeeded before loading any modules"
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done
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for mod in "${modules[@]}"; do
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$KPATCH load $mod || die_clean
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loaded_modules+=($mod)
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done
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for mod in "${modules[@]}"; do
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testprog=$(ko_to_test $mod)
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$SCRIPTDIR/$testprog || die "$SCRIPTDIR/$testprog failed after loading modules"
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done
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cleanup_modules
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for mod in "${modules[@]}"; do
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testprog=$(ko_to_test $mod)
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$SCRIPTDIR/$testprog && die "$SCRIPTDIR/$testprog succeeded after unloading modules"
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done
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exit 0
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