Fix compile on OpenBSD.

[tlsproxy/tlsproxy.git] / src / connection.c

diff --git a/src/connection.c b/src/connection.c
index 0d287491e861b9ad87f2d3844d592fc066768324..4538f7532fd5681bf49c775c80ee36dd00f817c5 100644 (file)
--- a/src/connection.c
+++ b/src/connection.c
@@ -26,6 +26,7 @@
 #include <limits.h>
 #include <netdb.h>
 #include <poll.h>
+#include <sys/socket.h>
 #include <unistd.h>
 
 #include <gnutls/x509.h>
@@ -843,8 +844,10 @@ static int connect_to_host(const char *hostname, const char *port) {
     gai_hints.ai_socktype = SOCK_STREAM;
     gai_hints.ai_protocol = 0;
     gai_hints.ai_flags    = AI_NUMERICSERV /* given port is numeric */
+#ifdef AI_ADDRCONFIG
                           | AI_ADDRCONFIG  /* supported by this computer */
-                          | AI_V4MAPPED;   /* support IPv4 through IPv6 */
+#endif
+                          ;
     gai_return = getaddrinfo(hostname, port, &gai_hints, &gai_result);
     if (gai_return != 0) {
         if (gai_return == EAI_SYSTEM) {