diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_netport.c')
| -rw-r--r-- | net/netfilter/ipset/ip_set_hash_netport.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_netport.c b/net/netfilter/ipset/ip_set_hash_netport.c index fc3143a..7ef700d 100644 --- a/net/netfilter/ipset/ip_set_hash_netport.c +++ b/net/netfilter/ipset/ip_set_hash_netport.c @@ -24,9 +24,14 @@ #include <linux/netfilter/ipset/ip_set_getport.h> #include <linux/netfilter/ipset/ip_set_hash.h> +#define REVISION_MIN 0 +/* 1 SCTP and UDPLITE support added */ +/* 2 Range as input support for IPv4 added */ +#define REVISION_MAX 3 /* nomatch flag support added */ + MODULE_LICENSE("GPL"); MODULE_AUTHOR("Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>"); -MODULE_DESCRIPTION("hash:net,port type of IP sets"); +IP_SET_MODULE_DESC("hash:net,port", REVISION_MIN, REVISION_MAX); MODULE_ALIAS("ip_set_hash:net,port"); /* Type specific function prefix */ @@ -99,10 +104,10 @@ hash_netport4_data_flags(struct hash_netport4_elem *dst, u32 flags) dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); } -static inline bool +static inline int hash_netport4_data_match(const struct hash_netport4_elem *elem) { - return !elem->nomatch; + return elem->nomatch ? -ENOTEMPTY : 1; } static inline void @@ -171,8 +176,8 @@ static inline void hash_netport4_data_next(struct ip_set_hash *h, const struct hash_netport4_elem *d) { - h->next.ip = ntohl(d->ip); - h->next.port = ntohs(d->port); + h->next.ip = d->ip; + h->next.port = d->port; } static int @@ -289,12 +294,13 @@ hash_netport4_uadt(struct ip_set *set, struct nlattr *tb[], } if (retried) - ip = h->next.ip; + ip = ntohl(h->next.ip); while (!after(ip, ip_to)) { data.ip = htonl(ip); last = ip_set_range_to_cidr(ip, ip_to, &cidr); data.cidr = cidr - 1; - p = retried && ip == h->next.ip ? h->next.port : port; + p = retried && ip == ntohl(h->next.ip) ? ntohs(h->next.port) + : port; for (; p <= port_to; p++) { data.port = htons(p); ret = adtfn(set, &data, timeout, flags); @@ -369,10 +375,10 @@ hash_netport6_data_flags(struct hash_netport6_elem *dst, u32 flags) dst->nomatch = !!(flags & IPSET_FLAG_NOMATCH); } -static inline bool +static inline int hash_netport6_data_match(const struct hash_netport6_elem *elem) { - return !elem->nomatch; + return elem->nomatch ? -ENOTEMPTY : 1; } static inline void @@ -450,7 +456,7 @@ static inline void hash_netport6_data_next(struct ip_set_hash *h, const struct hash_netport6_elem *d) { - h->next.port = ntohs(d->port); + h->next.port = d->port; } static int @@ -554,7 +560,7 @@ hash_netport6_uadt(struct ip_set *set, struct nlattr *tb[], swap(port, port_to); if (retried) - port = h->next.port; + port = ntohs(h->next.port); for (; port <= port_to; port++) { data.port = htons(port); ret = adtfn(set, &data, timeout, flags); @@ -644,13 +650,11 @@ hash_netport_create(struct ip_set *set, struct nlattr *tb[], u32 flags) static struct ip_set_type hash_netport_type __read_mostly = { .name = "hash:net,port", .protocol = IPSET_PROTOCOL, - .features = IPSET_TYPE_IP | IPSET_TYPE_PORT, + .features = IPSET_TYPE_IP | IPSET_TYPE_PORT | IPSET_TYPE_NOMATCH, .dimension = IPSET_DIM_TWO, .family = NFPROTO_UNSPEC, - .revision_min = 0, - /* 1 SCTP and UDPLITE support added */ - /* 2, Range as input support for IPv4 added */ - .revision_max = 3, /* nomatch flag support added */ + .revision_min = REVISION_MIN, + .revision_max = REVISION_MAX, .create = hash_netport_create, .create_policy = { [IPSET_ATTR_HASHSIZE] = { .type = NLA_U32 }, |
