diff options
| author | Daniel Hartmeier <dhartmei@cvs.openbsd.org> | 2003-08-26 18:43:05 +0000 |
|---|---|---|
| committer | Daniel Hartmeier <dhartmei@cvs.openbsd.org> | 2003-08-26 18:43:05 +0000 |
| commit | fa082f15c1b3abdb6d3208379c93668c246f2ad9 (patch) | |
| tree | 5bb67fd145e6b632b8d3a40014c8990bf243da2e /sbin/pfctl/parse.y | |
| parent | f2d5905a6c105d43bcf8bcc9f34c4fdf240fc327 (diff) | |
catch port/user/group a <>/>< b with a >= b, from mpech@
Diffstat (limited to 'sbin/pfctl/parse.y')
| -rw-r--r-- | sbin/pfctl/parse.y | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/sbin/pfctl/parse.y b/sbin/pfctl/parse.y index 11a938ca078..a0821469c8d 100644 --- a/sbin/pfctl/parse.y +++ b/sbin/pfctl/parse.y @@ -1,4 +1,4 @@ -/* $OpenBSD: parse.y,v 1.412 2003/08/25 17:44:44 dhartmei Exp $ */ +/* $OpenBSD: parse.y,v 1.413 2003/08/26 18:43:04 dhartmei Exp $ */ /* * Copyright (c) 2001 Markus Friedl. All rights reserved. @@ -1980,6 +1980,10 @@ port_item : port { "port operator"); YYERROR; } + if ($1.a >= $3.a) { + yyerror("port arguments invalid"); + YYERROR; + } $$ = calloc(1, sizeof(struct node_port)); if ($$ == NULL) err(1, "port_item: calloc"); @@ -2073,6 +2077,10 @@ uid_item : uid { "!="); YYERROR; } + if ($1 >= $3) { + yyerror("user arguments invalid"); + YYERROR; + } $$ = calloc(1, sizeof(struct node_uid)); if ($$ == NULL) err(1, "uid_item: calloc"); @@ -2152,6 +2160,10 @@ gid_item : gid { "!="); YYERROR; } + if ($1 >= $3) { + yyerror("group arguments invalid"); + YYERROR; + } $$ = calloc(1, sizeof(struct node_gid)); if ($$ == NULL) err(1, "gid_item: calloc"); |