Author: cy
Date: Sun Oct 12 17:21:15 2014
New Revision: 272998
URL: https://svnweb.freebsd.org/changeset/base/272998
Log:
MFC r272555
ipfilter bug #537 NAT rules with sticky have incorrect hostmap IP address.
This fixes when an IP address mapping is put in the hostmap table for
sticky NAT rules, it ends up having the wrong byte order.
Obtained from: ipfilter CVS repo (r1.102), NetBSD CVS repo (r1.12)
Modified:
stable/10/sys/contrib/ipfilter/netinet/ip_nat.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/contrib/ipfilter/netinet/ip_nat.c
==============================================================================
--- stable/10/sys/contrib/ipfilter/netinet/ip_nat.c Sun Oct 12 17:19:11
2014 (r272997)
+++ stable/10/sys/contrib/ipfilter/netinet/ip_nat.c Sun Oct 12 17:21:15
2014 (r272998)
@@ -2946,10 +2946,11 @@ ipf_nat_newrdr(fin, nat, ni)
*/
if (np->in_flags & IPN_SPLIT) {
in.s_addr = np->in_dnip;
+ inb.s_addr = htonl(in.s_addr);
if ((np->in_flags & (IPN_ROUNDR|IPN_STICKY)) == IPN_STICKY) {
hm = ipf_nat_hostmap(softn, NULL, fin->fin_src,
- fin->fin_dst, in, (u_32_t)dport);
+ fin->fin_dst, inb, (u_32_t)dport);
if (hm != NULL) {
in.s_addr = hm->hm_ndstip.s_addr;
move = 0;
@@ -3050,13 +3051,14 @@ ipf_nat_newrdr(fin, nat, ni)
return -1;
}
+ inb.s_addr = htonl(in.s_addr);
nat->nat_ndstaddr = htonl(in.s_addr);
nat->nat_odstip = fin->fin_dst;
nat->nat_nsrcip = fin->fin_src;
nat->nat_osrcip = fin->fin_src;
if ((nat->nat_hm == NULL) && ((np->in_flags & IPN_STICKY) != 0))
nat->nat_hm = ipf_nat_hostmap(softn, np, fin->fin_src,
- fin->fin_dst, in, (u_32_t)dport);
+ fin->fin_dst, inb, (u_32_t)dport);
if (flags & IPN_TCPUDP) {
nat->nat_odport = dport;
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