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always reassign ip after calling function.

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This commit is contained in:
mrg 1996-12-20 09:08:16 +00:00
parent 04ce281a19
commit 5e5291f97b
1 changed files with 5 additions and 4 deletions
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9
sys/netinet/ip_output.c
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@ -1,4 +1,4 @@
/* $NetBSD: ip_output.c,v 1.35 1996/12/20 08:39:29 mrg Exp $ */
/* $NetBSD: ip_output.c,v 1.36 1996/12/20 09:08:16 mrg Exp $ */
/*
* Copyright (c) 1982, 1986, 1988, 1990, 1993
@ -99,6 +99,7 @@ ip_output(m0, va_alist)
#ifdef PFIL_HOOKS
struct packet_filter_hook *pfh;
struct mbuf *m1;
int rv;
#endif /* PFIL_HOOKS */
va_start(ap, m0);
@ -306,11 +307,11 @@ ip_output(m0, va_alist)
m1 = m;
for (pfh = pfil_hook_get(PFIL_OUT); pfh; pfh = pfh->pfil_link.le_next)
if (pfh->pfil_func) {
if (pfh->pfil_func(ip, hlen, m->m_pkthdr.rcvif, 1, &m1)) {
rv = pfh->pfil_func(ip, hlen, ifp, 1, &m1);
ip = mtod(m = m1, struct ip *);
if (rv) {
error = EHOSTUNREACH;
goto done;
} else {
ip = mtod(m = m1, struct ip *);
}
}
#endif /* PFIL_HOOKS */