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Set secontext for bind volumes in selinux enabled distros
Fixes #1882 Signed-off-by: T K Chandra Hasan <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| #!/usr/bin/env bash | ||
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| set -eu -o pipefail | ||
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| scriptdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" | ||
| # shellcheck source=common.inc.sh | ||
| source "${scriptdir}/common.inc.sh" | ||
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| if [ "$#" -ne 1 ]; then | ||
| ERROR "Usage: $0 NAME" | ||
| exit 1 | ||
| fi | ||
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| NAME="$1" | ||
| INFO "Testing secontext is set for rosetta mounts" | ||
| expected="context=system_u:object_r:container_file_t:s0" | ||
| got=$(limactl shell "$NAME" mount | grep "rosetta" | awk '{print $6}') | ||
| INFO "secontext rosetta: expected=${expected}, got=${got}" | ||
| if [[ $got != *$expected* ]]; then | ||
| ERROR "secontext for rosetta mount is not set or Invalid" | ||
| exit 1 | ||
| fi | ||
| INFO "Testing secontext is set for bind mounts" | ||
| INFO "Checking in mounts" | ||
| got=$(limactl shell "$NAME" mount | grep "$HOME" | awk '{print $6}') | ||
| INFO "secontext ${HOME}: expected=${expected}, got=${got}" | ||
| if [[ $got != *$expected* ]]; then | ||
| ERROR "secontext for \"$HOME\" dir is not set or Invalid" | ||
| exit 1 | ||
| fi | ||
| got=$(limactl shell "$NAME" mount | grep "/tmp/lima" | awk '{print $6}') | ||
| INFO "secontext /tmp/lima: expected=${expected}, got=${got}" | ||
| if [[ $got != *$expected* ]]; then | ||
| ERROR 'secontext for "/tmp/lima" dir is not set or Invalid' | ||
| exit 1 | ||
| fi | ||
| INFO "Checking in fstab file" | ||
| expected='context="system_u:object_r:container_file_t:s0"' | ||
| got=$(limactl shell "$NAME" cat /etc/fstab | grep "$HOME" | awk '{print $4}') | ||
| INFO "secontext ${HOME}: expected=${expected}, got=${got}" | ||
| if [[ $got != *$expected* ]]; then | ||
| ERROR "secontext for \"$HOME\" dir is not set or Invalid" | ||
| exit 1 | ||
| fi | ||
| got=$(limactl shell "$NAME" cat /etc/fstab | grep "/tmp/lima" | awk '{print $4}') | ||
| INFO "secontext /tmp/lima: expected=${expected}, got=${got}" | ||
| if [[ $got != *$expected* ]]; then | ||
| ERROR 'secontext for "/tmp/lima" dir is not set or Invalid' | ||
| exit 1 | ||
| fi |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| #!/bin/bash | ||
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| set -eux -o pipefail | ||
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| # Check if mount type is virtiofs and vm type as vz | ||
| if ! [[ ${LIMA_CIDATA_VMTYPE} == "vz" && ${LIMA_CIDATA_MOUNTTYPE} == "virtiofs" ]]; then | ||
| exit 0 | ||
| fi | ||
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| # Update fstab entries and unmount/remount the volumes with secontext options | ||
| # when selinux is enabled in kernel | ||
| if [ -d /sys/fs/selinux ]; then | ||
| # shellcheck disable=SC2013 | ||
| for line in $(grep -n virtiofs </etc/fstab | cut -d':' -f1); do | ||
| OPTIONS=$(awk -v line="$line" 'NR==line {print $4}' /etc/fstab) | ||
| if [[ ${OPTIONS} != *"context"* ]]; then | ||
| sed -i -e "$line""s/comment=cloudconfig/comment=cloudconfig,context=\"system_u:object_r:container_file_t:s0\"/g" /etc/fstab | ||
| TAG=$(awk -v line="$line" 'NR==line {print $1}' /etc/fstab) | ||
| MOUNT_POINT=$(awk -v line="$line" 'NR==line {print $2}' /etc/fstab) | ||
| OPTIONS=$(awk -v line="$line" 'NR==line {print $4}' /etc/fstab) | ||
| umount "${TAG}" | ||
| mount -t virtiofs "${TAG}" "${MOUNT_POINT}" -o "${OPTIONS}" | ||
| fi | ||
| done | ||
| fi |