: Use correct byteorder in ICMP NAT
Subsystems (2)
PATCH 6/6 : Use correct byteorder in ICMP NAT
[NETFILTER]: Use correct byteorder in ICMP NAT
Signed-off-by Patrick McHardy <[email protected]>
---
commit 3ffc46afa170d4ffa61f28785bad485c3a3ce922
tree 45782dfbf13dc5700f19ce25df1e827f5f4f8993
parent b3db926712f01d98e672510bdb69b940e09880eb
author Patrick McHardy <[email protected]> Sun, 31 Jul 2005 20:28:17 +0200 committer Patrick McHardy <[email protected]> Sun, 31 Jul 2005 20:28:17 +0200
net/ipv4/netfilter/ip_nat_proto_icmp.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)
net/ipv4/netfilter/ip_nat_proto_icmp.c +4 -3
@@ -26,16 +26,17 @@ icmp_unique_tuple(struct ip_conntrack_tu const struct ip_conntrack *conntrack) {static u_int16_t id =0 ; -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 ; }