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@xxxxxxxxxxxxxxxxx>
---
include/linux/netfilter/ipset/ip_set_getport.h | 10 +++++++
net/netfilter/ipset/ip_set_hash_ipport.c | 34 +++++++-----------------
net/netfilter/ipset/ip_set_hash_ipportip.c | 34 +++++++-----------------
net/netfilter/ipset/ip_set_hash_ipportnet.c | 34 +++++++-----------------
net/netfilter/ipset/ip_set_hash_netport.c | 30 +++++---------------
5 files changed, 48 insertions(+), 94 deletions(-)
diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h
index 3882a81..5aebd17 100644
--- 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 adbe787..b921414 100644
--- 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 22e23ab..4642872 100644
--- 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 6033e8b..2cb84a5 100644
--- 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 34a1656..8598676 100644
--- 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;
}
--
1.7.0.4
--
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