From 92a4950507d9d15be9541491300b2201433f6814 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Fri, 13 Jul 2018 12:46:32 +0200
Subject: pkg/host: add "network devices" feature

Linux executor sets up some network devices for testing,
detect when that's supported on the machine and don't
do it if it's not supported.
---
 pkg/csource/linux_common.go | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'pkg/csource/linux_common.go')

diff --git a/pkg/csource/linux_common.go b/pkg/csource/linux_common.go
index 27b09e8be..32b65bb70 100644
--- a/pkg/csource/linux_common.go
+++ b/pkg/csource/linux_common.go
@@ -538,8 +538,16 @@ static void snprintf_check(char* str, size_t size, const char* format, ...)
 	va_end(args);
 }
 
+#ifdef SYZ_EXECUTOR
+extern bool flag_enable_net_dev;
+#endif
+
 static void initialize_netdevices(void)
 {
+#ifdef SYZ_EXECUTOR
+	if (!flag_enable_net_dev)
+		return;
+#endif
 	unsigned i;
 	const char* devtypes[] = {"ip6gretap", "bridge", "vcan", "bond", "team"};
 	const char* devnames[] = {"lo", "sit0", "bridge0", "vcan0", "tunl0",
-- 
cgit mrf-deployment