From 4d0971b7fbb9069c104e3746bb22d2155ec275ee Mon Sep 17 00:00:00 2001 From: James Clarke Date: Sat, 7 Oct 2017 18:53:21 +0100 Subject: networking: Fall back on IPPROTO_RAW when SOL_RAW is not defined Signed-off-by: James Clarke Signed-off-by: Denys Vlasenko --- networking/traceroute.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'networking/traceroute.c') diff --git a/networking/traceroute.c b/networking/traceroute.c index 8b6247482..df7122047 100644 --- a/networking/traceroute.c +++ b/networking/traceroute.c @@ -323,6 +323,14 @@ # define IPPROTO_IP 0 #endif +/* Some operating systems, like GNU/Hurd, don't define SOL_RAW, but do have + * IPPROTO_RAW. Since the IPPROTO definitions are also valid to use for + * setsockopt (and take the same value as their corresponding SOL definitions, + * if they exist), we can just fall back on IPPROTO_RAW. */ +#ifndef SOL_RAW +# define SOL_RAW IPPROTO_RAW +#endif + #define OPT_STRING \ "FIlnrdvxt:i:m:p:q:s:w:z:f:" \ -- cgit v1.2.3