diff options
Diffstat (limited to 'kernel/ip_set_hash_ipportnet.c')
| -rw-r--r-- | kernel/ip_set_hash_ipportnet.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/kernel/ip_set_hash_ipportnet.c b/kernel/ip_set_hash_ipportnet.c index b6bc5c9..2b06d51 100644 --- a/kernel/ip_set_hash_ipportnet.c +++ b/kernel/ip_set_hash_ipportnet.c @@ -209,14 +209,20 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *head, int len, hash_ipportnet_adt_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] || + !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || + !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; - ret = ip_set_get_ipaddr4(tb, IPSET_ATTR_IP2, &data.ip2); + ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP2], &data.ip2); if (ret) return ret; @@ -267,7 +273,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *head, int len, ip = ntohl(data.ip); if (tb[IPSET_ATTR_IP_TO]) { - ret = ip_set_get_hostipaddr4(tb, IPSET_ATTR_IP_TO, &ip_to); + ret = ip_set_get_hostipaddr4(tb[IPSET_ATTR_IP_TO], &ip_to); if (ret) return ret; if (ip > ip_to) @@ -474,14 +480,20 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *head, int len, hash_ipportnet_adt_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] || + !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || + !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || + !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; - ret = ip_set_get_ipaddr6(tb, IPSET_ATTR_IP2, &data.ip2); + ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP2], &data.ip2); if (ret) return ret; @@ -573,6 +585,11 @@ hash_ipportnet_create(struct ip_set *set, struct nlattr *head, hash_ipportnet_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) |