diff options
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ip.c | 12 | ||||
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipmark.c | 12 | ||||
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipport.c | 12 | ||||
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportip.c | 12 | ||||
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipportnet.c | 10 |
5 files changed, 43 insertions, 15 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_ip.c b/net/netfilter/ipset/ip_set_hash_ip.c index 0d955a480dee..2b08b1bf6e3f 100644 --- a/net/netfilter/ipset/ip_set_hash_ip.c +++ b/net/netfilter/ipset/ip_set_hash_ip.c @@ -240,10 +240,16 @@ hash_ip6_uadt(struct ip_set *set, struct nlattr *tb[], struct ip_set_ext ext = IP_SET_INIT_UEXT(set); int ret; - if (unlikely(!tb[IPSET_ATTR_IP] || - tb[IPSET_ATTR_IP_TO] || - tb[IPSET_ATTR_CIDR])) + if (unlikely(!tb[IPSET_ATTR_IP])) return -IPSET_ERR_PROTOCOL; + if (unlikely(tb[IPSET_ATTR_IP_TO])) + return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; + if (unlikely(tb[IPSET_ATTR_CIDR])) { + u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + + if (cidr != HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + } if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); diff --git a/net/netfilter/ipset/ip_set_hash_ipmark.c b/net/netfilter/ipset/ip_set_hash_ipmark.c index f4e14ec4684a..68fe40ca4a1f 100644 --- a/net/netfilter/ipset/ip_set_hash_ipmark.c +++ b/net/netfilter/ipset/ip_set_hash_ipmark.c @@ -235,10 +235,16 @@ hash_ipmark6_uadt(struct ip_set *set, struct nlattr *tb[], int ret; if (unlikely(!tb[IPSET_ATTR_IP] || - !ip_set_attr_netorder(tb, IPSET_ATTR_MARK) || - tb[IPSET_ATTR_IP_TO] || - tb[IPSET_ATTR_CIDR])) + !ip_set_attr_netorder(tb, IPSET_ATTR_MARK))) return -IPSET_ERR_PROTOCOL; + if (unlikely(tb[IPSET_ATTR_IP_TO])) + return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; + if (unlikely(tb[IPSET_ATTR_CIDR])) { + u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + + if (cidr != HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + } if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index 02d9dbaeea6b..9f036393a6e6 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -275,10 +275,16 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[], if (unlikely(!tb[IPSET_ATTR_IP] || !ip_set_attr_netorder(tb, IPSET_ATTR_PORT) || - !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO) || - tb[IPSET_ATTR_IP_TO] || - tb[IPSET_ATTR_CIDR])) + !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO))) return -IPSET_ERR_PROTOCOL; + if (unlikely(tb[IPSET_ATTR_IP_TO])) + return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; + if (unlikely(tb[IPSET_ATTR_CIDR])) { + u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + + if (cidr != HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + } if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c index 4e3b1c3f32b2..aa0966b145a9 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportip.c +++ b/net/netfilter/ipset/ip_set_hash_ipportip.c @@ -286,10 +286,16 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[], 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) || - tb[IPSET_ATTR_IP_TO] || - tb[IPSET_ATTR_CIDR])) + !ip_set_optattr_netorder(tb, IPSET_ATTR_PORT_TO))) return -IPSET_ERR_PROTOCOL; + if (unlikely(tb[IPSET_ATTR_IP_TO])) + return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; + if (unlikely(tb[IPSET_ATTR_CIDR])) { + u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + + if (cidr != HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + } if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c index 988567e7dbce..f3c62565f38c 100644 --- a/net/netfilter/ipset/ip_set_hash_ipportnet.c +++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c @@ -423,12 +423,16 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[], 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_CADT_FLAGS) || - tb[IPSET_ATTR_IP_TO] || - tb[IPSET_ATTR_CIDR])) + !ip_set_optattr_netorder(tb, IPSET_ATTR_CADT_FLAGS))) return -IPSET_ERR_PROTOCOL; if (unlikely(tb[IPSET_ATTR_IP_TO])) return -IPSET_ERR_HASH_RANGE_UNSUPPORTED; + if (unlikely(tb[IPSET_ATTR_CIDR])) { + u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); + + if (cidr != HOST_MASK) + return -IPSET_ERR_INVALID_CIDR; + } if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); |