summaryrefslogtreecommitdiffstats
path: root/kernel/net/netfilter/ipset/ip_set_hash_netport.c
diff options
context:
space:
mode:
authorJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2017-09-18 21:43:30 +0200
committerJozsef Kadlecsik <kadlec@blackhole.kfki.hu>2017-09-18 21:43:30 +0200
commitae810f58cbfd08a654877f7f78239526e1caf117 (patch)
tree8ab7319b66b3a4c2b693b89602bef28e753de887 /kernel/net/netfilter/ipset/ip_set_hash_netport.c
parent7aa278e4c474adfac06ddb35584b31534366628f (diff)
Fix adding an IPv4 range containing more than 2^31 addresses
Wrong comparison prevented the hash types to add a range with more than 2^31 addresses but reported as a success. Fixes bugzilla id #1005, reported by Oleg Serditov and Oliver Ford.
Diffstat (limited to 'kernel/net/netfilter/ipset/ip_set_hash_netport.c')
-rw-r--r--kernel/net/netfilter/ipset/ip_set_hash_netport.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netport.c b/kernel/net/netfilter/ipset/ip_set_hash_netport.c
index 54b64b6..e6ef382 100644
--- a/kernel/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/kernel/net/netfilter/ipset/ip_set_hash_netport.c
@@ -241,7 +241,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (retried)
ip = ntohl(h->next.ip);
- while (!after(ip, ip_to)) {
+ while (ip <= ip_to) {
e.ip = htonl(ip);
last = ip_set_range_to_cidr(ip, ip_to, &cidr);
e.cidr = cidr - 1;