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

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filters.

Submitted by:	Peter Jeremy <peter.jeremy@alcatel.com.au>
PR:		12437
This commit is contained in:
Brian Somers 1999-07-26 11:15:11 +00:00
parent 51f80ae148
commit b4d797e707
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=49112
3 changed files with 14 additions and 6 deletions
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4
usr.sbin/ppp/filter.c
View File

@ -17,7 +17,7 @@
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* $Id: filter.c,v 1.29 1999/05/31 23:57:36 brian Exp $
* $Id: filter.c,v 1.30 1999/06/23 16:48:21 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);
}

8
usr.sbin/ppp/ppp.8
View File

@ -1,4 +1,4 @@
.\" $Id: ppp.8,v 1.177 1999/06/23 16:48:24 brian Exp $
.\" $Id: ppp.8,v 1.178 1999/07/17 10:33:57 brian Exp $
.Dd 20 September 1995
.nr XX \w'\fC00'
.Os FreeBSD
@ -1424,7 +1424,7 @@ 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
@ -1438,6 +1438,10 @@ 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

8
usr.sbin/ppp/ppp.8.m4
View File

@ -1,4 +1,4 @@
.\" $Id: ppp.8,v 1.177 1999/06/23 16:48:24 brian Exp $
.\" $Id: ppp.8,v 1.178 1999/07/17 10:33:57 brian Exp $
.Dd 20 September 1995
.nr XX \w'\fC00'
.Os FreeBSD
@ -1424,7 +1424,7 @@ 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
@ -1438,6 +1438,10 @@ 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