From: Ondřej Surý <ondrej@sury.org>
Date: Mon, 29 Apr 2019 17:28:24 +0000 (+0200)
Subject: Add safeguard against the other usage of SO_REUSEPORT
X-Git-Tag: v9.15.1~41^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=1c672367a0eab751e4694745dc69a401259ec60b;p=thirdparty%2Fbind9.git

Add safeguard against the other usage of SO_REUSEPORT
---

diff --git a/lib/isc/unix/socket.c b/lib/isc/unix/socket.c
index c20ea6242cb..1e358420065 100644
--- a/lib/isc/unix/socket.c
+++ b/lib/isc/unix/socket.c
@@ -4475,12 +4475,14 @@ isc_socket_bind(isc_socket_t *sock0, const isc_sockaddr_t *sockaddr,
 			UNEXPECTED_ERROR(__FILE__, __LINE__,
 					 "setsockopt(%d) failed", sock->fd);
 		}
+#elif defined(__linux__) && defined(SO_REUSEPORT)
 		if (setsockopt(sock->fd, SOL_SOCKET, SO_REUSEPORT,
 			       (void *)&on, sizeof(on)) < 0)
 		{
 			UNEXPECTED_ERROR(__FILE__, __LINE__,
 					 "setsockopt(%d) failed", sock->fd);
 		}
+#endif
 		/* Press on... */
 	}
 #ifdef AF_UNIX