[Dnsmasq-discuss] NETLINK_NO_ENOBUFS not defined on old platforms

[Petr Gotthard]

> Thanks.
> 
> FWIW in case it gets too silent
>  resend the patch as `git format-patch` artifact

Oops, sorry. Let me resend it right away.


>From f669af70871b80ab7ecf250ea56160a3378f2d94 Mon Sep 17 00:00:00 2001
From: Petr Gotthard <petr.gotthard at advantech.cz>
Date: Thu, 19 Mar 2020 21:47:28 +0100
Subject: [PATCH] Fix build on old platforms without NETLINK_NO_ENOBUFS

---
 src/netlink.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/netlink.c b/src/netlink.c
index a1ca5d1..0237b9c 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -79,7 +79,9 @@ void netlink_init(void)
     }

   if (daemon->netlinkfd == -1 ||
+#ifdef NETLINK_NO_ENOBUFS
       setsockopt(daemon->netlinkfd, SOL_NETLINK, NETLINK_NO_ENOBUFS, &opt, sizeof(opt)) == -1 ||
+#endif
       getsockname(daemon->netlinkfd, (struct sockaddr *)&addr, &slen) == -1)
     die(_("cannot create netlink socket: %s"), NULL, EC_MISC);

--
2.17.1