From 9a57897ea1a125782ff332814d3f978c38162cf8 Mon Sep 17 00:00:00 2001 From: Philipp Stephani Date: Sun, 11 Apr 2021 19:35:39 +0200 Subject: [PATCH] Don't attempt to generate Seccomp filter file in Linux < 4.14. Only Linux 4.14 and later contain the required support for SECCOMP_RET_KILL_PROCESS. * lib-src/Makefile.in (SECCOMP_FILTER): Define only if we run at least Linux 4.14. --- lib-src/Makefile.in | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib-src/Makefile.in b/lib-src/Makefile.in index b4143b33554..35cfa56d8be 100644 --- a/lib-src/Makefile.in +++ b/lib-src/Makefile.in @@ -196,9 +196,15 @@ LIBSECCOMP_CFLAGS=@LIBSECCOMP_CFLAGS@ # Currently, we can only generate seccomp filter files for x86-64. ifeq ($(HAVE_LIBSECCOMP),yes) ifeq ($(shell uname -m),x86_64) +# We require SECCOMP_RET_KILL_PROCESS, which is only available in +# Linux 4.14 and later. +ifeq ($(shell { echo 4.14; uname -r | cut -d . -f 1-2; } | \ + sort -C -t . -n -k 1,1 -k 2,2 && \ + echo 1),1) SECCOMP_FILTER=1 endif endif +endif ifeq ($(SECCOMP_FILTER),1) DONT_INSTALL += seccomp-filter$(EXEEXT) -- 2.39.5