fd_device: allow fd to be passed through a unix socket

[tinc] / doc / tinc.conf.5.in

diff --git a/doc/tinc.conf.5.in b/doc/tinc.conf.5.in
index 5465c55..acdce0f 100644 (file)
--- a/doc/tinc.conf.5.in
+++ b/doc/tinc.conf.5.in
@@ -235,7 +235,8 @@ Do NOT connect multiple
 daemons to the same multicast address, this will very likely cause routing loops.
 Also note that this can cause decrypted VPN packets to be sent out on a real network if misconfigured.
 .It fd
-Use a file descriptor.
+Use a file descriptor, given directly as an integer or passed through a unix domain socket.
+On Linux, an abstract socket address can be specified by using "@" as a prefix.
 All packets are read from this interface.
 Packets received for the local node are written to it.
 .It uml Pq not compiled in by default
@@ -683,7 +684,7 @@ this means that tinc will temporarily stop processing packets until the called s
 This guarantees that scripts will execute in the exact same order as the events that trigger them.
 If you need to run commands asynchronously, you have to ensure yourself that they are being run in the background.
 .Pp
-Under Windows (not Cygwin), the scripts must have the extension
+Under Windows, the scripts must have the extension
 .Pa .bat
 or
 .Pa .cmd .