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docker-engine/rpm: Apply AF_VSOCK SELinux policy #511

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docker-engine/rpm: Apply AF_VSOCK SELinux policy #511

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20 changes: 13 additions & 7 deletions pkg/docker-engine/rpm/docker-ce.spec
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
%global debug_package %{nil}
%global selinux_modules docker-af-alg-deny docker-af-vsock-deny

Name: docker-ce
Version: %{_version}
Expand Down Expand Up @@ -113,13 +114,16 @@ mkdir -p ${RPM_BUILD_ROOT}/etc/docker
if ! getent group docker > /dev/null; then
groupadd --system docker
fi
# Load the AF_ALG deny policy when SELinux is enabled. This may fail on systems
# with SELinux userspace < 3.6, or without container-selinux's container_domain
# attribute, so keep installation non-fatal.
# Load the socket deny policies when SELinux is enabled. This may fail on
# systems with SELinux userspace < 3.6, or without container-selinux's
# container_domain attribute, so keep installation non-fatal.
if command -v semodule > /dev/null 2>&1 && selinuxenabled 2>/dev/null; then
if ! semodule -i %{_datadir}/docker-ce/selinux/docker-af-alg-deny.cil 2>/dev/null; then
echo "warning: could not load docker-af-alg-deny.cil SELinux policy; AF_ALG SELinux denial is not active" >&2
fi
for module in %{selinux_modules}; do
policy=%{_datadir}/docker-ce/selinux/$module.cil
if ! semodule -i "$policy" 2>/dev/null; then
echo "warning: could not load $module.cil SELinux policy" >&2
fi
done
fi

%preun
Expand All @@ -129,7 +133,9 @@ fi
%systemd_postun_with_restart docker.service
if [ "$1" -eq 0 ]; then
if command -v semodule > /dev/null 2>&1; then
semodule -r container-af-alg-deny 2>/dev/null || :
for module in %{selinux_modules}; do
semodule -r "$module" 2>/dev/null || :
done
fi
fi

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