Commit | Line | Data |
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c94ac1ac | 1 | #!/bin/sh |
b7cdc182 | 2 | # SPDX-License-Identifier: (GPL-2.0-only OR LGPL-2.1-only) |
61baff6e | 3 | # SPDX-FileCopyrightText: 2016-2018 EfficiOS Inc. |
c94ac1ac MJ |
4 | |
5 | # First argument is the path to the kernel headers. | |
8a71de6c | 6 | KPATH="$1" |
c94ac1ac | 7 | |
8a71de6c | 8 | if [ ! -f "${KPATH}/include/generated/uapi/linux/version.h" ]; then |
c94ac1ac MJ |
9 | echo 0 |
10 | exit 0 | |
11 | fi | |
12 | ||
13 | # Assuming KPATH is the target kernel headers directory | |
8a71de6c | 14 | RHEL_RELEASE=$(sed -rn 's/^#define RHEL_RELEASE "(.*)"/\1/p' "${KPATH}/include/generated/uapi/linux/version.h") |
c94ac1ac | 15 | |
8a71de6c MJ |
16 | RHEL_RELEASE_MAJOR=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\1/') |
17 | RHEL_RELEASE_MINOR=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\2/') | |
18 | RHEL_RELEASE_PATCH=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\3/') | |
c94ac1ac MJ |
19 | |
20 | # Combine all update numbers into one | |
21 | RHEL_API_VERSION=$((RHEL_RELEASE_MAJOR * 10000 + RHEL_RELEASE_MINOR * 100 + RHEL_RELEASE_PATCH)) | |
22 | ||
23 | echo ${RHEL_API_VERSION} |