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提交 5e0c1eb7 编写于 作者: J Jozsef Kadlecsik 提交者： Patrick McHardy
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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: NJozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: NPatrick McHardy <kaber@trash.net>
上级 b26fa4e0
隐藏空白更改
内联 并排
Showing with 48 addition and 94 deletion
include/linux/netfilter/ipset/ip_set_getport.h
浏览文件 @ 5e0c1eb7
......@@ -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*/
net/netfilter/ipset/ip_set_hash_ipport.c
浏览文件 @ 5e0c1eb7
......@@ -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;
}
......
net/netfilter/ipset/ip_set_hash_ipportip.c
浏览文件 @ 5e0c1eb7
......@@ -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;
}
......
net/netfilter/ipset/ip_set_hash_ipportnet.c
浏览文件 @ 5e0c1eb7
......@@ -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;
}
......
net/netfilter/ipset/ip_set_hash_netport.c
浏览文件 @ 5e0c1eb7
......@@ -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;
}
......
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