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https://github.com/ibm-s390-linux/s390-tools.git
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17007ab121
Pin the supported filesystem type to ext4 to prevent the risk of auto fs parsing bugs. Additionally mount the boot partition with more restrictive options. Reviewed-by: Holger Dengler <dengler@linux.ibm.com> Signed-off-by: Finn Callies <fcallies@linux.ibm.com> Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
32 lines
618 B
Bash
32 lines
618 B
Bash
#!/bin/bash
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# SPDX-License-Identifier: MIT
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#
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# Copyright IBM Corp.
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set -eu
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mntp="/boot"
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block_dev="$(blkid -L boot)"
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if [[ -z "${block_dev}" ]]; then
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echo "Unable to find partition with label boot"
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exit 1
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elif [[ ! -b "${block_dev}" ]]; then
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echo "Unable to find block device ${block_dev}"
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exit 1
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else
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echo "Found block device ${block_dev}"
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fi
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if [[ ! -d "${mntp}" ]]; then
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echo "Mountpoint ${mntp} does not exist, creating..."
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mkdir "${mntp}"
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else
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echo "Mountpoint ${mntp} exists"
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fi
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echo "Mounting ${block_dev} to ${mntp}"
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mount -t ext4 --options ro,nodev,nosuid,noexec "${block_dev}" "${mntp}"
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exit 0
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