// vim: sw=8 ts=8
char const *cvs_name = "$Name: $";
-char const *cvs_id_cli = "$Id: cli.c,v 1.34 2004-11-29 02:17:17 bodea Exp $";
+char const *cvs_id_cli = "$Id: cli.c,v 1.35 2004-11-29 03:55:19 bodea Exp $";
#include <stdio.h>
#include <stdarg.h>
return CLI_OK;
}
+ if (i)
+ cli_print(cli, "");
+
cli_print(cli, "%s IP access list %s",
ip_filters[f].extended ? "Extended" : "Standard",
ip_filters[f].name);
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8
-char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.60 2004-11-29 02:17:17 bodea Exp $";
+char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.61 2004-11-29 03:55:21 bodea Exp $";
#include <arpa/inet.h>
#include <assert.h>
if (len < 20) // up to end of destination address
return 0;
- if (*buf >> 4) // IPv4
+ if ((*buf >> 4) != 4) // IPv4
return 0;
-
- frag_offset = ntohs(*(u16 *) (buf + 0)) & 0x1fff;
+ frag_offset = ntohs(*(u16 *) (buf + 6)) & 0x1fff;
proto = buf[9];
src_ip = *(u32 *) (buf + 12);
dst_ip = *(u32 *) (buf + 16);
if (frag_offset == 0 && (proto == IPPROTO_TCP || proto == IPPROTO_UDP))
{
- int l = buf[0] & 0xf;
+ int l = (buf[0] & 0xf) * 4; // length of IP header
if (len < l + 4) // ports
return 0;
dst_port = ntohs(*(u16 *) (buf + l + 2));
if (proto == IPPROTO_TCP)
{
- if (len < l + 15) // flags
+ if (len < l + 14) // flags
return 0;
- flags = buf[l + 14] & 0x3f;
+ flags = buf[l + 13] & 0x3f;
}
}
for (rule = ip_filters[filter].rules; rule->action; rule++)
{
- if (proto && proto != rule->proto)
+ if (rule->proto != IPPROTO_IP && proto != rule->proto)
continue;
if (rule->src_wild != INADDR_BROADCAST &&