diff options
Diffstat (limited to 'tools/testing/selftests/bpf/network_helpers.c')
| -rw-r--r-- | tools/testing/selftests/bpf/network_helpers.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 26468a8f44f3..d6857683397f 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -310,3 +310,15 @@ int make_sockaddr(int family, const char *addr_str, __u16 port, } return -1; } + +char *ping_command(int family) +{ + if (family == AF_INET6) { + /* On some systems 'ping' doesn't support IPv6, so use ping6 if it is present. */ + if (!system("which ping6 >/dev/null 2>&1")) + return "ping6"; + else + return "ping -6"; + } + return "ping"; +} |