Configurable SO_RCVBUF/SO_SNDBUF for the UDP socket

[oweals/tinc.git] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index f4e56378889c09c1d008cf51e05cb05fdb43b48c..e7d3e40bd9f1e15df3a27cdaf94a9bb570a99f4f 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -405,6 +405,20 @@ bool setup_myself(void) {
        } else
                maxtimeout = 900;
 
+       if(get_config_int(lookup_config(config_tree, "UDPRcvBuf"), &udp_rcvbuf)) {
+               if(udp_rcvbuf <= 0) {
+                       logger(LOG_ERR, "UDPRcvBuf cannot be negative!");
+                       return false;
+               }
+       }
+
+       if(get_config_int(lookup_config(config_tree, "UDPSndBuf"), &udp_sndbuf)) {
+               if(udp_sndbuf <= 0) {
+                       logger(LOG_ERR, "UDPSndBuf cannot be negative!");
+                       return false;
+               }
+       }
+
        if(get_config_string(lookup_config(config_tree, "AddressFamily"), &afname)) {
                if(!strcasecmp(afname, "IPv4"))
                        addressfamily = AF_INET;