Commit | Line | Data |
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c94ac1ac MJ |
1 | #!/bin/sh |
2 | ||
3 | # First argument is the path to the kernel headers. | |
6ffbd2c7 | 4 | KPATH="$1" |
c94ac1ac | 5 | |
6ffbd2c7 | 6 | if [ ! -f "${KPATH}/include/generated/uapi/linux/version.h" ]; then |
c94ac1ac MJ |
7 | echo 0 |
8 | exit 0 | |
9 | fi | |
10 | ||
11 | # Assuming KPATH is the target kernel headers directory | |
6ffbd2c7 | 12 | RHEL_RELEASE=$(sed -rn 's/^#define RHEL_RELEASE "(.*)"/\1/p' "${KPATH}/include/generated/uapi/linux/version.h") |
c94ac1ac | 13 | |
6ffbd2c7 MJ |
14 | RHEL_RELEASE_MAJOR=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\1/') |
15 | RHEL_RELEASE_MINOR=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\2/') | |
16 | RHEL_RELEASE_PATCH=$(echo "${RHEL_RELEASE}" | sed -r 's/^([0-9]+)\.([0-9]+)\.([0-9]+)/\3/') | |
c94ac1ac MJ |
17 | |
18 | # Combine all update numbers into one | |
19 | RHEL_API_VERSION=$((RHEL_RELEASE_MAJOR * 10000 + RHEL_RELEASE_MINOR * 100 + RHEL_RELEASE_PATCH)) | |
20 | ||
21 | echo ${RHEL_API_VERSION} |