X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_socket.c;h=20029e879c9a8bc6ded454abfbb12f878d8d45f9;hp=762c0a224d0561976079c803fcd85a8fcc3f9cd6;hb=8dfe1b374e165ecba5d3ae324ee834d337476be8;hpb=3f410e2f8f7c365630f226adf4904935698f9e0d

diff --git a/src/net_socket.c b/src/net_socket.c
index 762c0a22..20029e87 100644
--- a/src/net_socket.c
+++ b/src/net_socket.c
@@ -44,6 +44,8 @@
 int addressfamily = AF_UNSPEC;
 int maxtimeout = 900;
 int seconds_till_retry = 5;
+int udp_rcvbuf = 0;
+int udp_sndbuf = 0;
 
 listen_socket_t listen_socket[MAXSOCKETS];
 int listen_sockets;
@@ -261,6 +263,12 @@ int setup_vpn_in_socket(const sockaddr_t *sa) {
 	option = 1;
 	setsockopt(nfd, SOL_SOCKET, SO_REUSEADDR, (void *)&option, sizeof(option));
 
+	if(udp_rcvbuf && setsockopt(nfd, SOL_SOCKET, SO_RCVBUF, (void *)&udp_rcvbuf, sizeof(udp_rcvbuf)))
+		logger(LOG_WARNING, "Can't set UDP SO_RCVBUF to %i: %s", option, strerror(errno));
+
+	if(udp_sndbuf && setsockopt(nfd, SOL_SOCKET, SO_SNDBUF, (void *)&udp_sndbuf, sizeof(udp_sndbuf)))
+		logger(LOG_WARNING, "Can't set UDP SO_SNDBUF to %i: %s", option, strerror(errno));
+
 #if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
 	if(sa->sa.sa_family == AF_INET6)
 		setsockopt(nfd, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&option, sizeof option);