Commit | Line | Data |
---|---|---|
72e6c528 MD |
1 | #!/bin/sh |
2 | ||
3 | # First argument is the path to the kernel headers. | |
4 | KPATH=$1 | |
5 | ||
6 | if [ ! -f ${KPATH}/include/generated/package.h ]; then | |
7 | echo 0 | |
8 | exit 0 | |
9 | fi | |
10 | ||
11 | # Debian snippet courtesy of Ben Hutchings | |
12 | ||
13 | # Assuming KPATH is the target kernel headers directory | |
14 | DEB_PACKAGE_VERSION=$(sed -rn 's/^#define LINUX_PACKAGE_ID " Debian (.*)"/\1/p' ${KPATH}/include/generated/package.h) | |
15 | # Ignore backports part | |
16 | DEB_PACKAGE_VERSION=$(echo ${DEB_PACKAGE_VERSION} | sed -r 's/~(bpo|deb).*//') | |
17 | # Get -ckt update number, if present | |
18 | KERNEL_CKT_UPDATE=$(echo ${DEB_PACKAGE_VERSION} | sed -rn 's/^[0-9]+\.[0-9]+\.[0-9]+-ckt([0-9]+).*/\1/p') | |
2a3427bf MD |
19 | |
20 | # Only care about the rest if it is a -ckt kernel, making sure we do not | |
21 | # clash with older Debian kernels (e.g. Debian 3.2.65-1+deb7u2). | |
22 | if [ -z "${KERNEL_CKT_UPDATE}" ]; then | |
23 | echo 0 | |
24 | exit 0 | |
25 | fi | |
26 | ||
72e6c528 MD |
27 | # Get package revision |
28 | DEB_PACKAGE_REVISION=$(echo ${DEB_PACKAGE_VERSION} | sed -r 's/.*-([^-]+)$/\1/') | |
29 | # Get non-sec update number | |
30 | DEB_PACKAGE_REVISION_BASE=$(echo ${DEB_PACKAGE_REVISION} | sed -r 's/^([0-9]+).*/\1/') | |
31 | # Get security update number, if present | |
32 | DEB_PACKAGE_REVISION_SECURITY=$(echo ${DEB_PACKAGE_REVISION} | sed -rn 's/.*\+(squeeze|deb[0-9])+u([0-9]+)$/\1/p') | |
33 | test -n "${DEB_PACKAGE_REVISION_SECURITY}" || DEB_PACKAGE_REVISION_SECURITY=0 | |
34 | # Combine all update numbers into one | |
35 | DEB_API_VERSION=$((KERNEL_CKT_UPDATE * 10000 + DEB_PACKAGE_REVISION_BASE * 100 + DEB_PACKAGE_REVISION_SECURITY)) | |
36 | ||
37 | echo ${DEB_API_VERSION} |