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Updated references to 'linuxkit', added 'examples' subdirectory, improved build files

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Signed-off-by: Theo Koulouris <theo.koulouris@hpe.com>
This commit is contained in:
Theo Koulouris
2017-04-20 15:26:00 +01:00
parent fc1e7e4ca5
commit 19e0433637
4 changed files with 2932 additions and 1179 deletions
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37
projects/okernel/Dockerfile.okernel
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@@ -1,20 +1,21 @@
FROM linuxkit/alpine-build-kernel:cfdd576c36a52ed2dd62f237f79eeedc2dd3697b@sha256:3fe08db373a9373ba1616a485858f01ebd2d7a3cb364a099d0ed8b45fa419da2
#ARG KERNEL_PREFIX
ARG KERNEL_VERSION
ARG DEBUG=0
ARG PROXY
#ENV KERNEL_SOURCE=https://github.com/linux-okernel/linux-okernel/archive/ok-${KERNEL_VERSION}.tar.gz
ENV KERNEL_SOURCE=https://github.com/linux-okernel/linux-okernel/archive/linux-okernel.tar.gz
ENV OKERNEL_SOURCE=https://github.com/linux-okernel/linux-okernel/archive/${KERNEL_VERSION}.tar.gz
ENV USPACE_SOURCE=https://github.com/linux-okernel/linux-okernel-components/archive/master.tar.gz
RUN curl -fsSL -x ${PROXY} -o linux-${KERNEL_VERSION}.tar.gz ${KERNEL_SOURCE}
RUN apk --update add openssl openssl-dev
RUN cat linux-${KERNEL_VERSION}.tar.gz | tar --absolute-names -xz && mv /linux-okernel-linux-okernel /linux
RUN if [ -n $HTTP_PROXY ]; then \
curl -fsSL -x ${HTTP_PROXY} -o linux-${KERNEL_VERSION}.tar.gz ${OKERNEL_SOURCE}; \
else \
curl -fsSL -o linux-${KERNEL_VERSION}.tar.gz ${OKERNEL_SOURCE}; \
fi
RUN cat linux-${KERNEL_VERSION}.tar.gz | tar --absolute-names -xz && mv /linux-okernel-${KERNEL_VERSION} /linux
# NOTE: This currently re-uses the 4.9 kernel config with CONFIG_OKERNEL set
COPY kernel_config.okernel /linux/arch/x86/configs/x86_64_defconfig
#COPY kernel_config.debug /linux/debug_config
@@ -57,17 +58,23 @@ RUN DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdept
mkdir -p "$dir"/arch/x86 && cp -a arch/x86/include "$dir"/arch/x86/ && \
( cd /tmp && tar cf /kernel-dev.tar usr/src )
RUN printf "KERNEL_SOURCE=${KERNEL_SOURCE}\n" > /kernel-source-info
RUN printf "KERNEL_SOURCE=${OKERNEL_SOURCE}\n" > /kernel-source-info
# Build kernel module from linux-okernel-components
RUN curl -fsSL -x ${PROXY} -o okernel-userspace.tar.gz ${USPACE_SOURCE}
RUN if [ -n $HTTP_PROXY ]; then \
curl -fsSL -x ${HTTP_PROXY} -o okernel-userspace.tar.gz ${USPACE_SOURCE}; \
else \
curl -fsSL -o okernel-userspace.tar.gz ${USPACE_SOURCE}; \
fi
RUN cat okernel-userspace.tar.gz | tar --absolute-names -xz && mv /linux-okernel-components-master /ok_components
WORKDIR /ok_components/test_mappings/kvmod
RUN sed -i 's_~/linux-okernel_/linux_' Makefile
RUN make
RUN mkdir -p /tmp/root/kvmod && cp kernel_vuln.ko /tmp/root/kvmod
WORKDIR /tmp
RUN tar cf /kernel_vuln.tar root
RUN sed -i 's_~/linux-okernel_/linux_' Makefile && \
make && \
mkdir -p /tmp/root/kvmod && cp kernel_vuln.ko /tmp/root/kvmod && \
cd /tmp && \
tar cf /kernel_vuln.tar root
WORKDIR /