From 55aa934b633be4b5635ebf334a629ec299dd6bfc Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Mon, 5 Jan 2015 03:07:49 +0000
Subject: [PATCH] manual: Simplify keygen command.

Specifying an empty passphrase with -N '' is simpler than asking
the user to press enter twice. This commit also improves the note on
short keys slightly.
---
 web/manual.m4 | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/web/manual.m4 b/web/manual.m4
index 1cf6ac29..84cc79dc 100644
--- a/web/manual.m4
+++ b/web/manual.m4
@@ -374,13 +374,11 @@ following commands:
 Next, change to the "bar" account on client_host and generate the
 key pair with the commands
 
-	ssh-keygen -t rsa -b 2048
-	# hit enter twice to create a key with no passphrase
+	ssh-keygen -q -t rsa -b 2048 -N '' -f $key
 
-This generates the two files id_rsa and id_rsa.pub in ~/.ssh.
-Note that para_server refuses to use a key if it is shorter than
-2048 bits. Moreover, para_client refuses to use a private key which
-is world-readable.
+This generates the two files id_rsa and id_rsa.pub in ~/.ssh.  Note
+that para_server won't accept keys shorter than 2048 bits. Moreover,
+para_client rejects private keys which are world-readable.
 
 para_server only needs to know the public key of the key pair just
 created. Copy this public key to server_host:
-- 
2.39.5