merge

[plan9front.git] / sys / man / 1 / cpu

diff --git a/sys/man/1/cpu b/sys/man/1/cpu
index 43ba5b51dde96b521444e0549cd60d862436b750..046560d88a6d3e74ebb1077f7b60d1e58f3541c1 100644 (file)
--- a/sys/man/1/cpu
+++ b/sys/man/1/cpu
@@ -30,14 +30,17 @@ cpu \- connection to CPU server
 .PP
 .B cpu
 [
-.B -R
-|
-.B -O
+.B -n
 ] [
 .B -A
 .I address
+] [
+.B -R
 ]
 .SH DESCRIPTION
+This tool is deprecated and has been replaced by
+.IR rcpu (1).
+.PP
 .I Cpu
 starts an
 .IR rc (1)
@@ -127,6 +130,11 @@ back to
 This is used if the local host is in a different protection domain than
 the server or if the user wants to log into the server as a different
 user.
+.TP
+.B none
+This skips authentication. This requires the
+.IR -n
+flag to be specified on the remote side.
 .PD
 .PP
 The
@@ -176,11 +184,13 @@ to run the server (remote) side of the protocol.
 It is run from service files such as
 .BR /bin/service/tcp17010 .
 The
-.B -O
-flag is similar but simulates the pre-9P2000 version
-of the 
-.I cpu
-protocol.
+.B -n
+option allows using the
+.B none
+authentication method for incoming connections and must be
+specified before the
+.B -R
+flag.
 .PP
 The
 .B -p
@@ -209,6 +219,7 @@ are bound to their standard locations from there.
 .SH SOURCE
 .B /sys/src/cmd/cpu.c
 .SH SEE ALSO
+.IR rcpu (1) ,
 .IR rc (1) ,
 .IR rio (1) ,
 .IR exportfs (4) ,