Always call res_init() before getaddrinfo().

[tinc] / doc / tinc.texi

diff --git a/doc/tinc.texi b/doc/tinc.texi
index 55560f4..05760d9 100644 (file)
--- a/doc/tinc.texi
+++ b/doc/tinc.texi
@@ -1253,6 +1253,10 @@ The minimum amount of time between sending UDP ping datagrams to try to establis
 If tinc doesn't receive any UDP ping replies over the specified interval,
 it will assume UDP communication is broken and will fall back to TCP.
 
+@cindex UDPInfoInterval
+@item UDPInfoInterval = <seconds> (5)
+The minimum amount of time between sending periodic updates about UDP addresses, which are mostly useful for UDP hole punching.
+
 @cindex UDPRcvBuf
 @item UDPRcvBuf = <bytes> (1048576)
 Sets the socket receive buffer size for the UDP socket, in bytes.
@@ -1331,6 +1335,10 @@ This option controls the initial path MTU to this node.
 When this option is enabled, tinc will try to discover the path MTU to this node.
 After the path MTU has been discovered, it will be enforced on the VPN.
 
+@cindex MTUInfoInterval
+@item MTUInfoInterval = <seconds> (5)
+The minimum amount of time between sending periodic updates about relay path MTU. Useful for quickly determining MTU to indirect nodes.
+
 @cindex Port
 @item Port = <@var{port}> (655)
 This is the port this tinc daemon listens on.