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remove backwards compatibility with non-cloning bpf.

This commit is contained in:
christos 2004-12-01 23:12:11 +00:00
parent 0b731a56a1
commit 5b59015f94
1 changed files with 2 additions and 13 deletions
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15
usr.sbin/rarpd/rarpd.c
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@ -1,4 +1,4 @@
/* $NetBSD: rarpd.c,v 1.53 2004/12/01 23:04:58 christos Exp $ */
/* $NetBSD: rarpd.c,v 1.54 2004/12/01 23:12:11 christos Exp $ */
/*
* Copyright (c) 1990 The Regents of the University of California.
@ -28,7 +28,7 @@ __COPYRIGHT(
#endif /* not lint */
#ifndef lint
__RCSID("$NetBSD: rarpd.c,v 1.53 2004/12/01 23:04:58 christos Exp $");
__RCSID("$NetBSD: rarpd.c,v 1.54 2004/12/01 23:12:11 christos Exp $");
#endif
@ -283,19 +283,8 @@ static int
bpf_open(void)
{
int fd;
#ifdef _PATH_BPF
const char *device = _PATH_BPF;
fd = open(device, O_RDWR);
#else
int n = 0;
char device[sizeof "/dev/bpf000"];
/* Go through all the minors and find one that isn't in use. */
do {
(void)snprintf(device, sizeof(device), "/dev/bpf%d", n++);
fd = open(device, O_RDWR);
} while (fd < 0 && errno == EBUSY);
#endif
if (fd < 0) {
rarperr(FATAL, "%s: %s", device, strerror(errno));