From 92dc3bd959681cf65d4a3466c89233cf0411b693 Mon Sep 17 00:00:00 2001
From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Date: Sat, 30 Jan 2021 12:10:08 +0100
Subject: [PATCH] src/privsep-linux.c: add support for nds32 (#21)

Fix the following build failure:

privsep-linux.c:206:4: error: #error "Platform does not support seccomp filter yet"
 #  error "Platform does not support seccomp filter yet"
    ^~~~~
In file included from privsep-linux.c:36:
privsep-linux.c:213:38: error: 'SECCOMP_AUDIT_ARCH' undeclared here (not in a function); did you mean 'SECCOMP_ALLOW_ARG'?
  BPF_JUMP(BPF_JMP + BPF_JEQ + BPF_K, SECCOMP_AUDIT_ARCH, 1, 0),
                                      ^~~~~~~~~~~~~~~~~~

It should be noted that AUDIT_ARCH_NDS32 is only defined since kernel
5.2 and
https://github.com/torvalds/linux/commit/fa562447e154334523daa44c0b60625d71a345f5

Fixes:
 - http://autobuild.buildroot.org/results/af8ba07ea0c12ab8cd24d528ef98db05521f3d36

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
(cherry picked from commit 3848e7204f23bb78eb42dcde4898c70aca67d58d)
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
---
 src/privsep-linux.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/privsep-linux.c b/src/privsep-linux.c
index d31d720d..8716032c 100644
--- a/src/privsep-linux.c
+++ b/src/privsep-linux.c
@@ -182,6 +182,8 @@ ps_root_sendnetlink(struct dhcpcd_ctx *ctx, int protocol, struct msghdr *msg)
 #  else
 #    define SECCOMP_AUDIT_ARCH AUDIT_ARCH_MIPS
 #  endif
+#elif defined(__nds32__)
+#  define SECCOMP_AUDIT_ARCH AUDIT_ARCH_NDS32
 #elif defined(__powerpc64__)
 #  define SECCOMP_AUDIT_ARCH AUDIT_ARCH_PPC64
 #elif defined(__powerpc__)
-- 
2.29.2