diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_ipport.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_ipport.c | 49 |
1 files changed, 22 insertions, 27 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_ipport.c b/net/netfilter/ipset/ip_set_hash_ipport.c index dcbcceb9a52f..a47c29f12090 100644 --- a/net/netfilter/ipset/ip_set_hash_ipport.c +++ b/net/netfilter/ipset/ip_set_hash_ipport.c @@ -69,10 +69,10 @@ hash_ipport4_data_list(struct sk_buff *skb, nla_put_net16(skb, IPSET_ATTR_PORT, data->port) || nla_put_u8(skb, IPSET_ATTR_PROTO, data->proto)) goto nla_put_failure; - return 0; + return false; nla_put_failure: - return 1; + return true; } static inline void @@ -83,10 +83,8 @@ hash_ipport4_data_next(struct hash_ipport4_elem *next, next->port = d->port; } -#define MTYPE hash_ipport4 -#define PF 4 -#define HOST_MASK 32 -#define HKEY_DATALEN sizeof(struct hash_ipport4_elem) +#define MTYPE hash_ipport4 +#define HOST_MASK 32 #include "ip_set_hash_gen.h" static int @@ -132,15 +130,15 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP], &e.ip) || - ip_set_get_extensions(set, tb, &ext); + ret = ip_set_get_ipaddr4(tb[IPSET_ATTR_IP], &e.ip); if (ret) return ret; - if (tb[IPSET_ATTR_PORT]) - e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); - else - return -IPSET_ERR_PROTOCOL; + ret = ip_set_get_extensions(set, tb, &ext); + if (ret) + return ret; + + e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); if (tb[IPSET_ATTR_PROTO]) { e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); @@ -171,7 +169,7 @@ hash_ipport4_uadt(struct ip_set *set, struct nlattr *tb[], } else if (tb[IPSET_ATTR_CIDR]) { u8 cidr = nla_get_u8(tb[IPSET_ATTR_CIDR]); - if (!cidr || cidr > 32) + if (!cidr || cidr > HOST_MASK) return -IPSET_ERR_INVALID_CIDR; ip_set_mask_from_to(ip, ip_to, cidr); } @@ -231,10 +229,10 @@ hash_ipport6_data_list(struct sk_buff *skb, nla_put_net16(skb, IPSET_ATTR_PORT, data->port) || nla_put_u8(skb, IPSET_ATTR_PROTO, data->proto)) goto nla_put_failure; - return 0; + return false; nla_put_failure: - return 1; + return true; } static inline void @@ -245,15 +243,11 @@ hash_ipport6_data_next(struct hash_ipport4_elem *next, } #undef MTYPE -#undef PF #undef HOST_MASK -#undef HKEY_DATALEN #define MTYPE hash_ipport6 -#define PF 6 #define HOST_MASK 128 -#define HKEY_DATALEN sizeof(struct hash_ipport6_elem) -#define IP_SET_EMIT_CREATE +#define IP_SET_EMIT_CREATE #include "ip_set_hash_gen.h" static int @@ -301,15 +295,15 @@ hash_ipport6_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip) || - ip_set_get_extensions(set, tb, &ext); + ret = ip_set_get_ipaddr6(tb[IPSET_ATTR_IP], &e.ip); if (ret) return ret; - if (tb[IPSET_ATTR_PORT]) - e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); - else - return -IPSET_ERR_PROTOCOL; + ret = ip_set_get_extensions(set, tb, &ext); + if (ret) + return ret; + + e.port = nla_get_be16(tb[IPSET_ATTR_PORT]); if (tb[IPSET_ATTR_PROTO]) { e.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]); @@ -376,7 +370,8 @@ static struct ip_set_type hash_ipport_type __read_mostly = { [IPSET_ATTR_LINENO] = { .type = NLA_U32 }, [IPSET_ATTR_BYTES] = { .type = NLA_U64 }, [IPSET_ATTR_PACKETS] = { .type = NLA_U64 }, - [IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING }, + [IPSET_ATTR_COMMENT] = { .type = NLA_NUL_STRING, + .len = IPSET_MAX_COMMENT_SIZE }, [IPSET_ATTR_SKBMARK] = { .type = NLA_U64 }, [IPSET_ATTR_SKBPRIO] = { .type = NLA_U32 }, [IPSET_ATTR_SKBQUEUE] = { .type = NLA_U16 }, |