usbip: Document TCP wrappers

Forwarded: no

Add references to TCP wrappers configuration in the manual page.

Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name usbip-document-tcp-wrappers.patch

diff --git a/tools/usb/usbip/doc/usbipd.8 b/tools/usb/usbip/doc/usbipd.8
index fb62a756893bfa57682aaa0a81063e1b81d17d49..f048cfe1881212769757c2c78886fc8db528123f 100644 (file)
--- a/tools/usb/usbip/doc/usbipd.8
+++ b/tools/usb/usbip/doc/usbipd.8
@@ -14,7 +14,8 @@ Devices have to explicitly be exported using
 before usbipd makes them available to other hosts.
 
 The daemon accepts connections from USB/IP clients
-on TCP port 3240 by default.
+on TCP port 3240 by default.  The clients authorised to connect may be
+configured as documented in hosts_access(5).
 
 .SH OPTIONS
 .HP
@@ -69,7 +70,8 @@ Show version.
 
 .B usbipd
 offers no authentication or authorization for USB/IP. Any
-USB/IP client can connect and use exported devices.
+USB/IP client running on an authorised host can connect and
+use exported devices.
 
 .SH EXAMPLES