diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_netiface.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_netiface.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_netiface.c b/net/netfilter/ipset/ip_set_hash_netiface.c index c3ada9c63fa3..7ef240380a45 100644 --- a/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/net/netfilter/ipset/ip_set_hash_netiface.c @@ -201,7 +201,7 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], ipset_adtfn adtfn = set->variant->adt[adt]; struct hash_netiface4_elem e = { .cidr = HOST_MASK, .elem = 1 }; struct ip_set_ext ext = IP_SET_INIT_UEXT(set); - u32 ip = 0, ip_to = 0, ipn, n = 0; + u32 ip = 0, ip_to = 0, i = 0; int ret; if (tb[IPSET_ATTR_LINENO]) @@ -255,19 +255,16 @@ hash_netiface4_uadt(struct ip_set *set, struct nlattr *tb[], } else { ip_set_mask_from_to(ip, ip_to, e.cidr); } - ipn = ip; - do { - ipn = ip_set_range_to_cidr(ipn, ip_to, &e.cidr); - n++; - } while (ipn++ < ip_to); - - if (n > IPSET_MAX_RANGE) - return -ERANGE; if (retried) ip = ntohl(h->next.ip); do { + i++; e.ip = htonl(ip); + if (i > IPSET_MAX_RANGE) { + hash_netiface4_data_next(&h->next, &e); + return -ERANGE; + } ip = ip_set_range_to_cidr(ip, ip_to, &e.cidr); ret = adtfn(set, &e, &ext, &ext, flags); |