diff options
Diffstat (limited to 'kernel/ip_set_hash_ipport.c')
| -rw-r--r-- | kernel/ip_set_hash_ipport.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/kernel/ip_set_hash_ipport.c b/kernel/ip_set_hash_ipport.c index 4bc1f42..dd92563 100644 --- a/kernel/ip_set_hash_ipport.c +++ b/kernel/ip_set_hash_ipport.c @@ -181,10 +181,16 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *head, int len, hash_ipport_adt_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!tb[IPSET_ATTR_IP] || + !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; @@ -227,7 +233,7 @@ hash_ipport4_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) @@ -402,10 +408,16 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *head, int len, hash_ipport_adt_policy)) return -IPSET_ERR_PROTOCOL; + if (unlikely(!tb[IPSET_ATTR_IP] || + !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; @@ -489,6 +501,11 @@ hash_ipport_create(struct ip_set *set, struct nlattr *head, int len, u32 flags) hash_ipport_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) |