Fix an off-by-one error and correct the man page WRT clearing

filters.

Submitted by:	Peter Jeremy <peter.jeremy@alcatel.com.au>

2 files changed, 8 insertions, 4 deletions

diff --git a/usr.sbin/ppp/ppp/filter.c b/usr.sbin/ppp/ppp/filter.c
index 19868a8776f..d9f646591d8 100644
--- a/usr.sbin/ppp/ppp/filter.c
+++ b/usr.sbin/ppp/ppp/filter.c
@@ -17,7 +17,7 @@
  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  *
- * $Id: filter.c,v 1.6 1999/06/23 16:49:03 brian Exp $
+ * $Id: filter.c,v 1.7 1999/07/26 11:18:11 brian Exp $
  *
  *	TODO: Shoud send ICMP error message when we discard packets.
  */
@@ -306,7 +306,7 @@ Parse(struct ipcp *ipcp, int argc, char const *const *argv,
   struct filterent filterdata;
 
   val = strtol(*argv, &wp, 0);
-  if (*argv == wp || val > MAXFILTERS) {
+  if (*argv == wp || val >= MAXFILTERS) {
     log_Printf(LogWARN, "Parse: invalid filter number.\n");
     return (0);
   }
diff --git a/usr.sbin/ppp/ppp/ppp.8 b/usr.sbin/ppp/ppp/ppp.8
index 2a13ebdf869..9a23f6641bb 100644
--- a/usr.sbin/ppp/ppp/ppp.8
+++ b/usr.sbin/ppp/ppp/ppp.8
@@ -1,4 +1,4 @@
-.\" $Id: ppp.8,v 1.58 1999/07/17 10:33:53 brian Exp $
+.\" $Id: ppp.8,v 1.59 1999/07/26 11:18:11 brian Exp $
 .Dd 20 September 1995
 .nr XX \w'\fC00'
 .Dt PPP 8
@@ -1421,7 +1421,7 @@ or
 is a numeric value between
 .Sq 0
 and
-.Sq 19
+.Sq 39
 specifying the rule number.  Rules are specified in numeric order according to
 .Ar rule-no ,
 but only if rule
@@ -1435,6 +1435,10 @@ or
 .Sq deny .
 If a given packet
 matches the rule, the associated action is taken immediately.
+.Ar Action
+can also be specified as
+.Sq clear
+to clear the action associated with that particular rule.
 .It
 .Op Ar src_addr Ns Op / Ns Ar width
 and