netfilter: ipset: fix address ranges at hash:*port* types

The hash:*port* types with IPv4 silently ignored when address ranges
with non TCP/UDP were added/deleted from the set and used the first
address from the range only.

Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>

diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index 3882a81a3b3c8547cbf77354b88868586218dc60..5aebd170f899f76b9f3231d3aaf5c1066c73870a 100644 (file)
--- a/include/linux/netfilter/ipset/ip_set_getport.h
+++ b/include/linux/netfilter/ipset/ip_set_getport.h
@@ -18,4 +18,14 @@ static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src,
 extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src,
                                __be16 *port);
 
+static inline bool ip_set_proto_with_ports(u8 proto)
+{
+       switch (proto) {
+       case IPPROTO_TCP:
+       case IPPROTO_UDP:
+               return true;
+       }
+       return false;
+}
+
 #endif /*_IP_SET_GETPORT_H*/

diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index adbe787ea5dcc7210c319b29d49c32c2a9bb4069..b9214145d357ff7b4cfd8731f62f21970d7c8463 100644 (file)
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -150,6 +150,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_ipport4_elem data = { };
        u32 ip, ip_to, p, port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] ||
@@ -172,21 +173,15 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMP:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMP))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -195,7 +190,6 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
        }
 
        if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
            !(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR] ||
              tb[IPSET_ATTR_PORT_TO])) {
                ret = adtfn(set, &data, timeout);
@@ -219,13 +213,12 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
        } else
                ip_to = ip;
 
-       port = ntohs(data.port);
-       if (tb[IPSET_ATTR_PORT_TO]) {
+       port_to = port = ntohs(data.port);
+       if (with_ports && tb[IPSET_ATTR_PORT_TO]) {
                port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
                if (port > port_to)
                        swap(port, port_to);
-       } else
-               port_to = port;
+       }
 
        for (; !before(ip_to, ip); ip++)
                for (p = port; p <= port_to; p++) {
@@ -361,6 +354,7 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_ipport6_elem data = { };
        u32 port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] ||
@@ -385,21 +379,15 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMPV6:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMPV6))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -407,9 +395,7 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
                timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
        }
 
-       if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
-           !tb[IPSET_ATTR_PORT_TO]) {
+       if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) {
                ret = adtfn(set, &data, timeout);
                return ip_set_eexist(ret, flags) ? 0 : ret;
        }

diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 22e23abb86c6d3a066b9550a56a3e7194399deb7..4642872df6e131818a9486ad99aa215a0b997fc8 100644 (file)
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -154,6 +154,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_ipportip4_elem data = { };
        u32 ip, ip_to, p, port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
@@ -180,21 +181,15 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMP:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMP))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -203,7 +198,6 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
        }
 
        if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
            !(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR] ||
              tb[IPSET_ATTR_PORT_TO])) {
                ret = adtfn(set, &data, timeout);
@@ -227,13 +221,12 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
        } else
                ip_to = ip;
 
-       port = ntohs(data.port);
-       if (tb[IPSET_ATTR_PORT_TO]) {
+       port_to = port = ntohs(data.port);
+       if (with_ports && tb[IPSET_ATTR_PORT_TO]) {
                port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
                if (port > port_to)
                        swap(port, port_to);
-       } else
-               port_to = port;
+       }
 
        for (; !before(ip_to, ip); ip++)
                for (p = port; p <= port_to; p++) {
@@ -375,6 +368,7 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_ipportip6_elem data = { };
        u32 port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
@@ -403,21 +397,15 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMPV6:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMPV6))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -425,9 +413,7 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
                timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
        }
 
-       if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
-           !tb[IPSET_ATTR_PORT_TO]) {
+       if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) {
                ret = adtfn(set, &data, timeout);
                return ip_set_eexist(ret, flags) ? 0 : ret;
        }

diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 6033e8b54bbdc3a927e1c972e1d95563ebe3f9c4..2cb84a54b7adbc9d651ed4f8117ad9119419de08 100644 (file)
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -174,6 +174,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_ipportnet4_elem data = { .cidr = HOST_MASK };
        u32 ip, ip_to, p, port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
@@ -208,21 +209,15 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMP:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMP))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -231,7 +226,6 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
        }
 
        if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
            !(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR] ||
              tb[IPSET_ATTR_PORT_TO])) {
                ret = adtfn(set, &data, timeout);
@@ -255,13 +249,12 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
        } else
                ip_to = ip;
 
-       port = ntohs(data.port);
-       if (tb[IPSET_ATTR_PORT_TO]) {
+       port_to = port = ntohs(data.port);
+       if (with_ports && tb[IPSET_ATTR_PORT_TO]) {
                port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
                if (port > port_to)
                        swap(port, port_to);
-       } else
-               port_to = port;
+       }
 
        for (; !before(ip_to, ip); ip++)
                for (p = port; p <= port_to; p++) {
@@ -429,6 +422,7 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_ipportnet6_elem data = { .cidr = HOST_MASK };
        u32 port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
@@ -465,21 +459,15 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMPV6:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMPV6))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -487,9 +475,7 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
                timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
        }
 
-       if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
-           !tb[IPSET_ATTR_PORT_TO]) {
+       if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) {
                ret = adtfn(set, &data, timeout);
                return ip_set_eexist(ret, flags) ? 0 : ret;
        }

diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index 34a165626ee93d79e57252e2dbd526332ba8ad55..8598676f2a053724f523d800410f72857700f305 100644 (file)
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -170,6 +170,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_netport4_elem data = { .cidr = HOST_MASK };
        u32 port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] ||
@@ -198,21 +199,15 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMP:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMP))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -220,9 +215,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
                timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
        }
 
-       if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
-           !tb[IPSET_ATTR_PORT_TO]) {
+       if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) {
                ret = adtfn(set, &data, timeout);
                return ip_set_eexist(ret, flags) ? 0 : ret;
        }
@@ -390,6 +383,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
        struct hash_netport6_elem data = { .cidr = HOST_MASK };
        u32 port, port_to;
        u32 timeout = h->timeout;
+       bool with_ports = false;
        int ret;
 
        if (unlikely(!tb[IPSET_ATTR_IP] ||
@@ -418,21 +412,15 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
 
        if (tb[IPSET_ATTR_PROTO]) {
                data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+               with_ports = ip_set_proto_with_ports(data.proto);
 
                if (data.proto == 0)
                        return -IPSET_ERR_INVALID_PROTO;
        } else
                return -IPSET_ERR_MISSING_PROTO;
 
-       switch (data.proto) {
-       case IPPROTO_UDP:
-       case IPPROTO_TCP:
-       case IPPROTO_ICMPV6:
-               break;
-       default:
+       if (!(with_ports || data.proto == IPPROTO_ICMPV6))
                data.port = 0;
-               break;
-       }
 
        if (tb[IPSET_ATTR_TIMEOUT]) {
                if (!with_timeout(h->timeout))
@@ -440,9 +428,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
                timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
        }
 
-       if (adt == IPSET_TEST ||
-           !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
-           !tb[IPSET_ATTR_PORT_TO]) {
+       if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) {
                ret = adtfn(set, &data, timeout);
                return ip_set_eexist(ret, flags) ? 0 : ret;
        }