From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Mon, 27 Apr 2015 19:30:03 +0000 (-0400)
Subject: Fix: don't clash with older Debian kernel versions
X-Git-Tag: v2.7.0-rc1~32
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=2a3427bfe90dcfa8ad2951f166baa94b46f2e878;p=lttng-modules.git

Fix: don't clash with older Debian kernel versions

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/abi-debian-version.sh b/abi-debian-version.sh
index a864a211..310d6a80 100755
--- a/abi-debian-version.sh
+++ b/abi-debian-version.sh
@@ -16,7 +16,14 @@ DEB_PACKAGE_VERSION=$(sed -rn 's/^#define LINUX_PACKAGE_ID " Debian (.*)"/\1/p'
 DEB_PACKAGE_VERSION=$(echo ${DEB_PACKAGE_VERSION} | sed -r 's/~(bpo|deb).*//')
 # Get -ckt update number, if present
 KERNEL_CKT_UPDATE=$(echo ${DEB_PACKAGE_VERSION} | sed -rn 's/^[0-9]+\.[0-9]+\.[0-9]+-ckt([0-9]+).*/\1/p')
-test -n "${KERNEL_CKT_UPDATE}" || KERNEL_CKT_UPDATE=0
+
+# Only care about the rest if it is a -ckt kernel, making sure we do not
+# clash with older Debian kernels (e.g. Debian 3.2.65-1+deb7u2).
+if [ -z "${KERNEL_CKT_UPDATE}" ]; then
+	echo 0
+	exit 0
+fi
+
 # Get package revision
 DEB_PACKAGE_REVISION=$(echo ${DEB_PACKAGE_VERSION} | sed -r 's/.*-([^-]+)$/\1/')
 # Get non-sec update number