diff options
Diffstat (limited to 'kernel/ip_set_hash_net.c')
-rw-r--r-- | kernel/ip_set_hash_net.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/kernel/ip_set_hash_net.c b/kernel/ip_set_hash_net.c index 61c4b4f..175c621 100644 --- a/kernel/ip_set_hash_net.c +++ b/kernel/ip_set_hash_net.c @@ -176,10 +176,14 @@ hash_net4_uadt(struct ip_set *set, struct nlattr *head, int len, hash_net_adt_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!tb[IPSET_ATTR_IP] || + !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT))) + return -IPSET_ERR_PROTOCOL; + if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - ret = ip_set_get_ipaddr4(tb, IPSET_ATTR_IP, &data.ip); + ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP], &data.ip); if (ret) return ret; @@ -352,10 +356,14 @@ hash_net6_uadt(struct ip_set *set, struct nlattr *head, int len, hash_net_adt_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!tb[IPSET_ATTR_IP] || + !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT))) + return -IPSET_ERR_PROTOCOL; + if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - ret = ip_set_get_ipaddr6(tb, IPSET_ATTR_IP, &data.ip); + ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &data.ip); if (ret) return ret; @@ -404,6 +412,11 @@ hash_net_create(struct ip_set *set, struct nlattr *head, int len, u32 flags) hash_net_create_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!ip_set_optattr_netorder(tb, IPSET_ATTR_HASHSIZE) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_MAXELEM) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_TIMEOUT))) + return -IPSET_ERR_PROTOCOL; + if (tb[IPSET_ATTR_HASHSIZE]) { hashsize = ip_set_get_h32(tb[IPSET_ATTR_HASHSIZE]); if (hashsize < IPSET_MIMINAL_HASHSIZE) |