Set the default for UDPRcvBuf and UDPSndBuf to 1M.

[tinc] / src / net_setup.c

diff --git a/src/net_setup.c b/src/net_setup.c
index 7f51fe4..fee4159 100644 (file)
--- a/src/net_setup.c
+++ b/src/net_setup.c
@@ -137,10 +137,11 @@ bool read_ecdsa_public_key(connection_t *c) {
        }
 
        c->ecdsa = ecdsa_read_pem_public_key(fp);
-       fclose(fp);
 
-       if(!c->ecdsa)
+       if(!c->ecdsa && errno != ENOENT)
                logger(DEBUG_ALWAYS, LOG_ERR, "Parsing Ed25519 public key file `%s' failed.", fname);
+
+       fclose(fp);
        free(fname);
        return c->ecdsa;
 }
@@ -853,14 +854,14 @@ static bool setup_myself(void) {
        }
 
        if(get_config_int(lookup_config(config_tree, "UDPRcvBuf"), &udp_rcvbuf)) {
-               if(udp_rcvbuf <= 0) {
+               if(udp_rcvbuf < 0) {
                        logger(DEBUG_ALWAYS, LOG_ERR, "UDPRcvBuf cannot be negative!");
                        return false;
                }
        }
 
        if(get_config_int(lookup_config(config_tree, "UDPSndBuf"), &udp_sndbuf)) {
-               if(udp_sndbuf <= 0) {
+               if(udp_sndbuf < 0) {
                        logger(DEBUG_ALWAYS, LOG_ERR, "UDPSndBuf cannot be negative!");
                        return false;
                }