X-Git-Url: http://git.ozlabs.org/?p=ppp.git;a=blobdiff_plain;f=pppd%2Fpppd.8;h=2866f075895ba79b6519cf80a6317a4e42fd9766;hp=a684e661f51d54ad9c3d5d39acd0d15ce9235f90;hb=4424e3f9ec75db16898568ca4453066e0e45a51b;hpb=928da485167b9c379f451f4a0d81c8b47b629a43

diff --git a/pppd/pppd.8 b/pppd/pppd.8
index a684e66..2866f07 100644
--- a/pppd/pppd.8
+++ b/pppd/pppd.8
@@ -1,5 +1,5 @@
 .\" manual page [] for pppd 2.0
-.\" $Id: pppd.8,v 1.9 1995/04/24 05:53:35 paulus Exp $
+.\" $Id: pppd.8,v 1.11 1995/05/01 01:46:40 paulus Exp $
 .\" SH section heading
 .\" SS subsection heading
 .\" LP paragraph
@@ -36,6 +36,7 @@ NCP for establishing and configuring the Internet Protocol (IP)
 .I <tty_name>
 Communicate over the named device.  The string "/dev/"
 is prepended if necessary.  If no device name is given,
+or if the name of the controlling terminal is given,
 .I pppd
 will use the controlling terminal, and will not fork to put itself in
 the background.
@@ -309,6 +310,12 @@ option).
 Set the assumed name of the remote system for authentication purposes
 to <n>.
 .TP
+.B papcrypt
+Indicates that all secrets in the /etc/ppp/pap-secrets file which
+are used for checking the identity of the peer are encrypted, and thus
+pppd should not accept a password which (before encryption) is
+identical to the secret from the /etc/ppp/pap-secrets file.
+.TP
 .B proxyarp
 Add an entry to this system's ARP [Address Resolution Protocol] table
 with the IP address of the peer and the Ethernet address of this
@@ -454,7 +461,7 @@ directions if desired.
 .LP
 A secrets file is parsed into words as for a options file.  A secret
 is specified by a line containing at least 3 words, in the order
-client, server, secret.  Any following words on the same line are
+client name, server name, secret.  Any following words on the same line are
 taken to be a list of acceptable IP addresses for that client.  If
 there are only 3 words on the line, it is assumed that any IP address
 is OK; to disallow all IP addresses, use "-".  If the secret starts
@@ -510,11 +517,16 @@ When authenticating the peer with PAP, a secret of "" matches any
 password supplied by the peer.  If the password doesn't match the
 secret, the password is encrypted using crypt() and checked against
 the secret again; thus secrets for authenticating the peer can be
-stored in encrypted form.  If the \fBlogin\fR option was specified, the
+stored in encrypted form.  If the \fBpapcrypt\fR option is given, the
+first (unencrypted) comparison is omitted, for better security.
+.LP
+If the \fBlogin\fR option was specified, the
 username and password are also checked against the system password
 database.  Thus, the system administrator can set up the pap-secrets
 file to allow PPP access only to certain users, and to restrict the
-set of IP addresses that each user can use.
+set of IP addresses that each user can use.  Typically, when using the
+\fBlogin\fR option, the secret in /etc/ppp/pap-secrets would be "", to
+avoid the need to have the same secret in two places.
 .LP
 Secrets are selected from the CHAP secrets file as follows:
 .TP 2