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| author | darrenr <darrenr@FreeBSD.org> | 2000-10-26 12:28:47 +0000 |
|---|---|---|
| committer | darrenr <darrenr@FreeBSD.org> | 2000-10-26 12:28:47 +0000 |
| commit | a2c4e8b33e0013658e2daedea1909758fe6d451c (patch) | |
| tree | b28557f1847d347060f5950315852973200d8109 /sys/netinet/ip_frag.c | |
| parent | 180786054221f855ed812b6e0aad1df8ef0ebe5e (diff) | |
| download | FreeBSD-src-a2c4e8b33e0013658e2daedea1909758fe6d451c.zip FreeBSD-src-a2c4e8b33e0013658e2daedea1909758fe6d451c.tar.gz | |
Import IP Filter 3.4.12 into kernel source tree
Diffstat (limited to 'sys/netinet/ip_frag.c')
| -rw-r--r-- | sys/netinet/ip_frag.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/sys/netinet/ip_frag.c b/sys/netinet/ip_frag.c index 5019c60..1cb86c1 100644 --- a/sys/netinet/ip_frag.c +++ b/sys/netinet/ip_frag.c @@ -7,7 +7,7 @@ */ #if !defined(lint) static const char sccsid[] = "@(#)ip_frag.c 1.11 3/24/96 (C) 1993-2000 Darren Reed"; -static const char rcsid[] = "@(#)$Id: ip_frag.c,v 2.10.2.4 2000/06/06 15:49:15 darrenr Exp $"; +static const char rcsid[] = "@(#)$Id: ip_frag.c,v 2.10.2.5 2000/10/19 15:39:58 darrenr Exp $"; #endif #if defined(KERNEL) && !defined(_KERNEL) @@ -214,7 +214,7 @@ u_int pass; ipfr_t *ipf; if ((ip->ip_v != 4) || (fr_frag_lock)) - return NULL; + return -1; WRITE_ENTER(&ipf_frag); ipf = ipfr_new(ip, fin, pass, ipfr_heads); RWLOCK_EXIT(&ipf_frag); @@ -231,7 +231,7 @@ nat_t *nat; ipfr_t *ipf; if ((ip->ip_v != 4) || (fr_frag_lock)) - return NULL; + return -1; WRITE_ENTER(&ipf_natfrag); ipf = ipfr_new(ip, fin, pass, ipfr_nattab); if (ipf != NULL) { @@ -328,13 +328,16 @@ fr_info_t *fin; ipf = ipfr_lookup(ip, fin, ipfr_nattab); if (ipf != NULL) { nat = ipf->ipfr_data; - /* - * This is the last fragment for this packet. - */ - if ((ipf->ipfr_ttl == 1) && (nat != NULL)) { - nat->nat_data = NULL; - ipf->ipfr_data = NULL; - } + if (nat->nat_ifp == fin->fin_ifp) { + /* + * This is the last fragment for this packet. + */ + if ((ipf->ipfr_ttl == 1) && (nat != NULL)) { + nat->nat_data = NULL; + ipf->ipfr_data = NULL; + } + } else + nat = NULL; } else nat = NULL; RWLOCK_EXIT(&ipf_natfrag); |
