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Make the code act the same in the case of BRIDGE being defined, but not

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turned on, and the case of it not being defined at all.
i.e. Disabling bridging re-enables some of the checks it disables.

Submitted by: "Rogier R. Mulhuijzen" <drwilco@drwilco.net>
This commit is contained in:
Julian Elischer 2001-02-03 17:25:21 +00:00
parent 78d82c8c59
commit c8f8e9c110
1 changed files with 26 additions and 16 deletions
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42
sys/netinet/if_ether.c
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@ -59,6 +59,10 @@
#include <net/route.h>
#include <net/netisr.h>
#include <net/if_llc.h>
#ifdef BRIDGE
#include <net/ethernet.h>
#include <net/bridge.h>
#endif
#include <netinet/in.h>
#include <netinet/in_var.h>
@ -526,14 +530,16 @@ in_arpinput(m)
* of the receive interface. (This will change slightly
* when we have clusters of interfaces).
*/
{
if (!do_bridge) {
#else
if (ia->ia_ifp == &ac->ac_if) {
{
#endif
maybe_ia = ia;
if ((itaddr.s_addr == ia->ia_addr.sin_addr.s_addr) ||
(isaddr.s_addr == ia->ia_addr.sin_addr.s_addr))
break;
if (ia->ia_ifp == &ac->ac_if) {
maybe_ia = ia;
if ((itaddr.s_addr == ia->ia_addr.sin_addr.s_addr) ||
(isaddr.s_addr == ia->ia_addr.sin_addr.s_addr))
break;
}
}
if (maybe_ia == 0) {
m_freem(m);
@ -562,17 +568,21 @@ in_arpinput(m)
}
la = arplookup(isaddr.s_addr, itaddr.s_addr == myaddr.s_addr, 0);
if (la && (rt = la->la_rt) && (sdl = SDL(rt->rt_gateway))) {
#ifndef BRIDGE /* the following is not an error when doing bridging */
if (rt->rt_ifp != &ac->ac_if) {
if (log_arp_wrong_iface)
log(LOG_ERR, "arp: %s is on %s%d but got reply from %6D on %s%d\n",
inet_ntoa(isaddr),
rt->rt_ifp->if_name, rt->rt_ifp->if_unit,
ea->arp_sha, ":",
ac->ac_if.if_name, ac->ac_if.if_unit);
goto reply;
}
#ifdef BRIDGE
if (!do_bridge) { /* the following is not an error when doing bridging */
#else
{
#endif
if (rt->rt_ifp != &ac->ac_if) {
if (log_arp_wrong_iface)
log(LOG_ERR, "arp: %s is on %s%d but got reply from %6D on %s%d\n",
inet_ntoa(isaddr),
rt->rt_ifp->if_name, rt->rt_ifp->if_unit,
ea->arp_sha, ":",
ac->ac_if.if_name, ac->ac_if.if_unit);
goto reply;
}
}
if (sdl->sdl_alen &&
bcmp((caddr_t)ea->arp_sha, LLADDR(sdl), sdl->sdl_alen)) {
if (rt->rt_expire)