Changed how ebpf build find kernel headers from running to installed version.

Forwarded: https://github.com/evilsocket/opensnitch/pull/1327
Last-Update: 2025-04-20

The installed kernel do not match running kernel in chroots and containers.
Last-Update: 2025-04-20
Gbp-Pq: Name 1000-installed-kernel-headers.patch

diff --git a/ebpf_prog/Makefile b/ebpf_prog/Makefile
index e92aeef0f738c4e4c57ed1242fe534f0400f84d8..d919ea4d1f761db953bf203237d3a37757a23d8b 100644 (file)
--- a/ebpf_prog/Makefile
+++ b/ebpf_prog/Makefile
@@ -3,8 +3,9 @@
 # On Debian based distros we need the following 2 directories.
 # Otherwise, just use the kernel headers from the kernel sources.
 #
-KERNEL_DIR ?= /lib/modules/$(shell uname -r)/source
-KERNEL_HEADERS ?= /usr/src/linux-headers-$(shell uname -r)/
+KERNEL_VER ?= $(shell ls -d /lib/modules/*/source | sort | tail -1 | cut -d/ -f4)
+KERNEL_DIR ?= /lib/modules/$(KERNEL_VER)/source
+KERNEL_HEADERS ?= /usr/src/linux-headers-$(KERNEL_VER)/
 CLANG ?= clang
 LLC ?= llc
 LLVM_STRIP ?= llvm-strip -g