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Revert 1.18 -> 1.19; causes infinite loops on machines that use ppp and 

do active routing.
This commit is contained in:
christos 2000-06-11 23:43:17 +00:00
parent e4a7ab9905
commit 88f6fad445
1 changed files with 5 additions and 3 deletions
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8
sbin/routed/if.c
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@ -1,4 +1,4 @@
/* $NetBSD: if.c,v 1.19 2000/03/02 20:57:42 christos Exp $ */
/* $NetBSD: if.c,v 1.20 2000/06/11 23:43:17 christos Exp $ */
/*
* Copyright (c) 1983, 1993
@ -37,7 +37,7 @@
static char sccsid[] __attribute__((unused)) = "@(#)if.c 8.1 (Berkeley) 6/5/93";
#elif defined(__NetBSD__)
#include <sys/cdefs.h>
__RCSID("$NetBSD: if.c,v 1.19 2000/03/02 20:57:42 christos Exp $");
__RCSID("$NetBSD: if.c,v 1.20 2000/06/11 23:43:17 christos Exp $");
#endif
#include "defs.h"
@ -243,6 +243,7 @@ struct interface *
iflookup(naddr addr)
{
struct interface *ifp, *maybe;
int once = 0;
maybe = 0;
for (;;) {
@ -266,13 +267,14 @@ iflookup(naddr addr)
}
}
if (maybe != 0)
if (maybe != 0 || once)
return maybe;
/* If there is no known interface, maybe there is a
* new interface. So just once look for new interfaces.
*/
ifinit();
once = 1;
}
}