diff options
| author | Patrick McHardy <kaber@trash.net> | 2005-07-22 23:51:38 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-22 23:51:38 +0400 |
| commit | 74bb421da7f39e70ab636ad46ef85ea1178786c5 (patch) | |
| tree | 11f2eba01e01f8094f57a1c16c6d454ce7b2430a /net | |
| parent | 21f930e4abdcb9649f26e5b959c14dddee4e600b (diff) | |
| download | linux-74bb421da7f39e70ab636ad46ef85ea1178786c5.tar.xz | |
[NETFILTER]: Use correct byteorder in ICMP NAT
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/netfilter/ip_nat_proto_icmp.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ipv4/netfilter/ip_nat_proto_icmp.c b/net/ipv4/netfilter/ip_nat_proto_icmp.c index a558cf0eee8a..6596c9ee1655 100644 --- a/net/ipv4/netfilter/ip_nat_proto_icmp.c +++ b/net/ipv4/netfilter/ip_nat_proto_icmp.c @@ -35,16 +35,17 @@ icmp_unique_tuple(struct ip_conntrack_tuple *tuple, const struct ip_conntrack *conntrack) { static u_int16_t id; - unsigned int range_size - = (unsigned int)range->max.icmp.id - range->min.icmp.id + 1; + unsigned int range_size; unsigned int i; + range_size = ntohs(range->max.icmp.id) - ntohs(range->min.icmp.id) + 1; /* If no range specified... */ if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) range_size = 0xFFFF; for (i = 0; i < range_size; i++, id++) { - tuple->src.u.icmp.id = range->min.icmp.id + (id % range_size); + tuple->src.u.icmp.id = htons(ntohs(range->min.icmp.id) + + (id % range_size)); if (!ip_nat_used_tuple(tuple, conntrack)) return 1; } |