From: Sergey Popovich <popovich_sergei@xxxxxxx>
We do not need to check tb[IPSET_ATTR_PORT] != NULL before
retrieving port, as this attribute is known to exist due to
ip_set_attr_netorder() returning true only when attribute
exists and it is in network byte order.
Signed-off-by: Sergey Popovich <popovich_sergei@xxxxxxx>
Signed-off-by: Jozsef Kadlecsik <kadlec@xxxxxxxxxxxxxxxxx>
---
net/netfilter/ipset/ip_set_hash_ipport.c | 10 ++--------
net/netfilter/ipset/ip_set_hash_ipportip.c | 10 ++--------
net/netfilter/ipset/ip_set_hash_ipportnet.c | 10 ++--------
net/netfilter/ipset/ip_set_hash_netport.c | 10 ++--------
net/netfilter/ipset/ip_set_hash_netportnet.c | 10 ++--------
5 files changed, 10 insertions(+), 40 deletions(-)
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c
index 0178d15..254a629 100644
--- a/net/netfilter/ipset/ip_set_hash_ipport.c
+++ b/net/netfilter/ipset/ip_set_hash_ipport.c
@@ -133,10 +133,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret)
return ret;
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
@@ -297,10 +294,7 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret)
return ret;
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index bd4f7cb..e323b95 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -139,10 +139,7 @@ hash_ipportip4_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret)
return ret;
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
@@ -309,10 +306,7 @@ hash_ipportip6_uadt(struct ip_set *set, struct nlattr *tb[],
if (ret)
return ret;
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
diff --git a/net/netfilter/ipset/ip_set_hash_ipportnet.c b/net/netfilter/ipset/ip_set_hash_ipportnet.c
index 8662f19..37dad02 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportnet.c
@@ -201,10 +201,7 @@ hash_ipportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
e.cidr = cidr - 1;
}
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
@@ -457,10 +454,7 @@ hash_ipportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
ip6_netmask(&e.ip2, e.cidr + 1);
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c
index 0efaf5b..38bf122 100644
--- a/net/netfilter/ipset/ip_set_hash_netport.c
+++ b/net/netfilter/ipset/ip_set_hash_netport.c
@@ -190,10 +190,7 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[],
e.cidr = cidr - 1;
}
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
@@ -408,10 +405,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[],
}
ip6_netmask(&e.ip, e.cidr + 1);
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
diff --git a/net/netfilter/ipset/ip_set_hash_netportnet.c b/net/netfilter/ipset/ip_set_hash_netportnet.c
index e7dda56..0ff0ae9 100644
--- a/net/netfilter/ipset/ip_set_hash_netportnet.c
+++ b/net/netfilter/ipset/ip_set_hash_netportnet.c
@@ -219,10 +219,7 @@ hash_netportnet4_uadt(struct ip_set *set, struct nlattr *tb[],
e.cidr[1] = cidr;
}
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
@@ -493,10 +490,7 @@ hash_netportnet6_uadt(struct ip_set *set, struct nlattr *tb[],
ip6_netmask(&e.ip[0], e.cidr[0]);
ip6_netmask(&e.ip[1], e.cidr[1]);
- if (tb[IPSET_ATTR_PORT])
- e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
- else
- return -IPSET_ERR_PROTOCOL;
+ e.port = nla_get_be16(tb[IPSET_ATTR_PORT]);
if (tb[IPSET_ATTR_PROTO]) {
e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
--
1.8.5.1
--
To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
