improvement(ebpf-Linux): enhance eBPF object loading for kernel compatibility and update attach points

service/firewall/interception/ebpf/programs/update.sh

@@ -14,4 +14,9 @@ headers=(
 
 # Fetch libbpf release and extract the desired headers
 curl -sL "https://github.com/libbpf/libbpf/archive/refs/tags/v${LIBBPF_VERSION}.tar.gz" | \
-    tar -xz --xform='s#.*/#bpf/#' "${headers[@]}"
+    tar -xz --xform='s#.*/#bpf/#' "${headers[@]}"
+
+# To generate the vmlinux header file
+# See "Export kernel information" at https://docs.ebpf.io/concepts/core/btf
+#
+#   bpftool btf dump file /sys/kernel/btf/vmlinux format c > vmlinux-x86.h