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Fix uid not unique error when using root #3430

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Fix uid not unique error when using root #3430

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f4a4242
Fix uid not unique error when using root
ESWZY Jul 12, 2023
b82fa31
Merge branch 'master' into fix-uid-not-unique-when-root
karianna Apr 4, 2024
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7 changes: 6 additions & 1 deletion docker-build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -39,7 +39,12 @@ createPersistentDockerDataVolume()
# shellcheck disable=SC2154
echo "Removing old volumes and containers"
# shellcheck disable=SC2046
${BUILD_CONFIG[DOCKER]} rm -f $(${BUILD_CONFIG[DOCKER]} ps -a --no-trunc -q -f volume="${BUILD_CONFIG[DOCKER_SOURCE_VOLUME_NAME]}") || true
local old_containers=$(${BUILD_CONFIG[DOCKER]} ps -a --no-trunc -q -f volume="${BUILD_CONFIG[DOCKER_SOURCE_VOLUME_NAME]}")
if [[ ${old_containers} != "" ]]; then
${BUILD_CONFIG[DOCKER]} rm -f $(old_containers) || true
else
echo "No old container was found"
fi
${BUILD_CONFIG[DOCKER]} volume rm -f "${BUILD_CONFIG[DOCKER_SOURCE_VOLUME_NAME]}" || true

# shellcheck disable=SC2154
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2 changes: 1 addition & 1 deletion docker/dockerfile-generator.sh
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Expand Up @@ -337,7 +337,7 @@ printUserCreate(){
echo "
ARG HostUID
ENV HostUID=\$HostUID
RUN useradd -u \$HostUID -ms /bin/bash build
RUN useradd -o -u \$HostUID -ms /bin/bash build
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@jerboaa jerboaa Jul 13, 2023

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I don't think it's a good idea to allow for non-unique IDs here. In particular, allowing UID=0 to be non-unique. The fix is to not build with as root.

WORKDIR /openjdk/build
RUN chown -R build /openjdk/
USER build" >> "$DOCKERFILE_PATH"
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