diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/netfilter/Kbuild | 3 | ||||
-rw-r--r-- | include/linux/netfilter/nf_conntrack_common.h | 4 | ||||
-rw-r--r-- | include/linux/netfilter/nf_conntrack_tuple_common.h | 27 | ||||
-rw-r--r-- | include/linux/netfilter/nf_nat.h | 25 | ||||
-rw-r--r-- | include/linux/netfilter/nfnetlink.h | 3 | ||||
-rw-r--r-- | include/linux/netfilter/nfnetlink_acct.h | 36 | ||||
-rw-r--r-- | include/linux/netfilter/xt_CT.h | 3 | ||||
-rw-r--r-- | include/linux/netfilter/xt_nfacct.h | 13 | ||||
-rw-r--r-- | include/linux/netfilter/xt_rpfilter.h | 23 | ||||
-rw-r--r-- | include/linux/netfilter_ipv4/Kbuild | 1 | ||||
-rw-r--r-- | include/linux/netfilter_ipv4/nf_nat.h | 58 | ||||
-rw-r--r-- | include/net/ip6_route.h | 2 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_acct.h | 4 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_expect.h | 1 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_tuple.h | 1 | ||||
-rw-r--r-- | include/net/netfilter/nf_nat.h | 10 | ||||
-rw-r--r-- | include/net/netfilter/nf_nat_core.h | 2 | ||||
-rw-r--r-- | include/net/netfilter/nf_nat_protocol.h | 17 |
18 files changed, 149 insertions, 84 deletions
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index a1b410c..e630a2e 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -5,7 +5,9 @@ header-y += nf_conntrack_ftp.h header-y += nf_conntrack_sctp.h header-y += nf_conntrack_tcp.h header-y += nf_conntrack_tuple_common.h +header-y += nf_nat.h header-y += nfnetlink.h +header-y += nfnetlink_acct.h header-y += nfnetlink_compat.h header-y += nfnetlink_conntrack.h header-y += nfnetlink_log.h @@ -21,6 +23,7 @@ header-y += xt_DSCP.h header-y += xt_IDLETIMER.h header-y += xt_LED.h header-y += xt_MARK.h +header-y += xt_nfacct.h header-y += xt_NFLOG.h header-y += xt_NFQUEUE.h header-y += xt_RATEEST.h diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 0d3dd66..9e3a283 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -83,6 +83,10 @@ enum ip_conntrack_status { /* Conntrack is a fake untracked entry */ IPS_UNTRACKED_BIT = 12, IPS_UNTRACKED = (1 << IPS_UNTRACKED_BIT), + + /* Conntrack has a userspace helper. */ + IPS_USERSPACE_HELPER_BIT = 13, + IPS_USERSPACE_HELPER = (1 << IPS_USERSPACE_HELPER_BIT), }; /* Connection tracking event types */ diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/linux/netfilter/nf_conntrack_tuple_common.h index 2ea22b0..2f6bbc5 100644 --- a/include/linux/netfilter/nf_conntrack_tuple_common.h +++ b/include/linux/netfilter/nf_conntrack_tuple_common.h @@ -7,6 +7,33 @@ enum ip_conntrack_dir { IP_CT_DIR_MAX }; +/* The protocol-specific manipulable parts of the tuple: always in + * network order + */ +union nf_conntrack_man_proto { + /* Add other protocols here. */ + __be16 all; + + struct { + __be16 port; + } tcp; + struct { + __be16 port; + } udp; + struct { + __be16 id; + } icmp; + struct { + __be16 port; + } dccp; + struct { + __be16 port; + } sctp; + struct { + __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ + } gre; +}; + #define CTINFO2DIR(ctinfo) ((ctinfo) >= IP_CT_IS_REPLY ? IP_CT_DIR_REPLY : IP_CT_DIR_ORIGINAL) #endif /* _NF_CONNTRACK_TUPLE_COMMON_H */ diff --git a/include/linux/netfilter/nf_nat.h b/include/linux/netfilter/nf_nat.h new file mode 100644 index 0000000..8df2d13 --- /dev/null +++ b/include/linux/netfilter/nf_nat.h @@ -0,0 +1,25 @@ +#ifndef _NETFILTER_NF_NAT_H +#define _NETFILTER_NF_NAT_H + +#include <linux/netfilter.h> +#include <linux/netfilter/nf_conntrack_tuple_common.h> + +#define NF_NAT_RANGE_MAP_IPS 1 +#define NF_NAT_RANGE_PROTO_SPECIFIED 2 +#define NF_NAT_RANGE_PROTO_RANDOM 4 +#define NF_NAT_RANGE_PERSISTENT 8 + +struct nf_nat_ipv4_range { + unsigned int flags; + __be32 min_ip; + __be32 max_ip; + union nf_conntrack_man_proto min; + union nf_conntrack_man_proto max; +}; + +struct nf_nat_ipv4_multi_range_compat { + unsigned int rangesize; + struct nf_nat_ipv4_range range[1]; +}; + +#endif /* _NETFILTER_NF_NAT_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 74d3386..b64454c 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -48,7 +48,8 @@ struct nfgenmsg { #define NFNL_SUBSYS_ULOG 4 #define NFNL_SUBSYS_OSF 5 #define NFNL_SUBSYS_IPSET 6 -#define NFNL_SUBSYS_COUNT 7 +#define NFNL_SUBSYS_ACCT 7 +#define NFNL_SUBSYS_COUNT 8 #ifdef __KERNEL__ diff --git a/include/linux/netfilter/nfnetlink_acct.h b/include/linux/netfilter/nfnetlink_acct.h new file mode 100644 index 0000000..7c4279b --- /dev/null +++ b/include/linux/netfilter/nfnetlink_acct.h @@ -0,0 +1,36 @@ +#ifndef _NFNL_ACCT_H_ +#define _NFNL_ACCT_H_ + +#ifndef NFACCT_NAME_MAX +#define NFACCT_NAME_MAX 32 +#endif + +enum nfnl_acct_msg_types { + NFNL_MSG_ACCT_NEW, + NFNL_MSG_ACCT_GET, + NFNL_MSG_ACCT_GET_CTRZERO, + NFNL_MSG_ACCT_DEL, + NFNL_MSG_ACCT_MAX +}; + +enum nfnl_acct_type { + NFACCT_UNSPEC, + NFACCT_NAME, + NFACCT_PKTS, + NFACCT_BYTES, + NFACCT_USE, + __NFACCT_MAX +}; +#define NFACCT_MAX (__NFACCT_MAX - 1) + +#ifdef __KERNEL__ + +struct nf_acct; + +extern struct nf_acct *nfnl_acct_find_get(const char *filter_name); +extern void nfnl_acct_put(struct nf_acct *acct); +extern void nfnl_acct_update(const struct sk_buff *skb, struct nf_acct *nfacct); + +#endif /* __KERNEL__ */ + +#endif /* _NFNL_ACCT_H */ diff --git a/include/linux/netfilter/xt_CT.h b/include/linux/netfilter/xt_CT.h index b56e768..6390f09 100644 --- a/include/linux/netfilter/xt_CT.h +++ b/include/linux/netfilter/xt_CT.h @@ -3,7 +3,8 @@ #include <linux/types.h> -#define XT_CT_NOTRACK 0x1 +#define XT_CT_NOTRACK 0x1 +#define XT_CT_USERSPACE_HELPER 0x2 struct xt_ct_target_info { __u16 flags; diff --git a/include/linux/netfilter/xt_nfacct.h b/include/linux/netfilter/xt_nfacct.h new file mode 100644 index 0000000..3e19c8a --- /dev/null +++ b/include/linux/netfilter/xt_nfacct.h @@ -0,0 +1,13 @@ +#ifndef _XT_NFACCT_MATCH_H +#define _XT_NFACCT_MATCH_H + +#include <linux/netfilter/nfnetlink_acct.h> + +struct nf_acct; + +struct xt_nfacct_match_info { + char name[NFACCT_NAME_MAX]; + struct nf_acct *nfacct; +}; + +#endif /* _XT_NFACCT_MATCH_H */ diff --git a/include/linux/netfilter/xt_rpfilter.h b/include/linux/netfilter/xt_rpfilter.h new file mode 100644 index 0000000..8358d4f --- /dev/null +++ b/include/linux/netfilter/xt_rpfilter.h @@ -0,0 +1,23 @@ +#ifndef _XT_RPATH_H +#define _XT_RPATH_H + +#include <linux/types.h> + +enum { + XT_RPFILTER_LOOSE = 1 << 0, + XT_RPFILTER_VALID_MARK = 1 << 1, + XT_RPFILTER_ACCEPT_LOCAL = 1 << 2, + XT_RPFILTER_INVERT = 1 << 3, +#ifdef __KERNEL__ + XT_RPFILTER_OPTION_MASK = XT_RPFILTER_LOOSE | + XT_RPFILTER_VALID_MARK | + XT_RPFILTER_ACCEPT_LOCAL | + XT_RPFILTER_INVERT, +#endif +}; + +struct xt_rpfilter_info { + __u8 flags; +}; + +#endif diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index c3b4548..f9930c8 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -12,4 +12,3 @@ header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_realm.h header-y += ipt_ttl.h -header-y += nf_nat.h diff --git a/include/linux/netfilter_ipv4/nf_nat.h b/include/linux/netfilter_ipv4/nf_nat.h deleted file mode 100644 index 7a861d0..0000000 --- a/include/linux/netfilter_ipv4/nf_nat.h +++ /dev/null @@ -1,58 +0,0 @@ -#ifndef _LINUX_NF_NAT_H -#define _LINUX_NF_NAT_H - -#include <linux/types.h> - -#define IP_NAT_RANGE_MAP_IPS 1 -#define IP_NAT_RANGE_PROTO_SPECIFIED 2 -#define IP_NAT_RANGE_PROTO_RANDOM 4 -#define IP_NAT_RANGE_PERSISTENT 8 - -/* The protocol-specific manipulable parts of the tuple. */ -union nf_conntrack_man_proto { - /* Add other protocols here. */ - __be16 all; - - struct { - __be16 port; - } tcp; - struct { - __be16 port; - } udp; - struct { - __be16 id; - } icmp; - struct { - __be16 port; - } dccp; - struct { - __be16 port; - } sctp; - struct { - __be16 key; /* GRE key is 32bit, PPtP only uses 16bit */ - } gre; -}; - -/* Single range specification. */ -struct nf_nat_range { - /* Set to OR of flags above. */ - unsigned int flags; - - /* Inclusive: network order. */ - __be32 min_ip, max_ip; - - /* Inclusive: network order */ - union nf_conntrack_man_proto min, max; -}; - -/* For backwards compat: don't use in modern code. */ -struct nf_nat_multi_range_compat { - unsigned int rangesize; /* Must be 1. */ - - /* hangs off end. */ - struct nf_nat_range range[1]; -}; - -#define nf_nat_multi_range nf_nat_multi_range_compat - -#endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 789d5f4..2ad92ca 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -70,6 +70,8 @@ extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct net *net, const struct sock *sk, struct flowi6 *fl6); +extern struct dst_entry * ip6_route_lookup(struct net *net, + struct flowi6 *fl6, int flags); extern int ip6_route_init(void); extern void ip6_route_cleanup(void); diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h index 4e9c63a..463ae8e 100644 --- a/include/net/netfilter/nf_conntrack_acct.h +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -15,8 +15,8 @@ #include <net/netfilter/nf_conntrack_extend.h> struct nf_conn_counter { - u_int64_t packets; - u_int64_t bytes; + atomic64_t packets; + atomic64_t bytes; }; static inline diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 0f8a8c5..4619caa 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -91,7 +91,6 @@ static inline void nf_ct_unlink_expect(struct nf_conntrack_expect *exp) void nf_ct_remove_expectations(struct nf_conn *ct); void nf_ct_unexpect_related(struct nf_conntrack_expect *exp); -void nf_ct_remove_userspace_expectations(void); /* Allocate space for an expectation: this is mandatory before calling nf_ct_expect_related. You will have to call put afterwards. */ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 2f8fb77..aea3f82 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -12,7 +12,6 @@ #include <linux/netfilter/x_tables.h> #include <linux/netfilter/nf_conntrack_tuple_common.h> -#include <linux/netfilter_ipv4/nf_nat.h> #include <linux/list_nulls.h> /* A `tuple' is a structure containing the information to uniquely diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index b8872df..b4de990 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -1,14 +1,12 @@ #ifndef _NF_NAT_H #define _NF_NAT_H #include <linux/netfilter_ipv4.h> -#include <linux/netfilter_ipv4/nf_nat.h> +#include <linux/netfilter/nf_nat.h> #include <net/netfilter/nf_conntrack_tuple.h> -#define NF_NAT_MAPPING_TYPE_MAX_NAMELEN 16 - enum nf_nat_manip_type { - IP_NAT_MANIP_SRC, - IP_NAT_MANIP_DST + NF_NAT_MANIP_SRC, + NF_NAT_MANIP_DST }; /* SRC manip occurs POST_ROUTING or LOCAL_IN */ @@ -52,7 +50,7 @@ struct nf_conn_nat { /* Set up the info structure to map into this range. */ extern unsigned int nf_nat_setup_info(struct nf_conn *ct, - const struct nf_nat_range *range, + const struct nf_nat_ipv4_range *range, enum nf_nat_manip_type maniptype); /* Is this tuple already taken? (not by us)*/ diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 3dc7b98..b13d8d1 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -20,7 +20,7 @@ extern int nf_nat_icmp_reply_translation(struct nf_conn *ct, static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) { - if (manip == IP_NAT_MANIP_SRC) + if (manip == NF_NAT_MANIP_SRC) return ct->status & IPS_SRC_NAT_DONE; else return ct->status & IPS_DST_NAT_DONE; diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h index 93cc90d..7b0b511 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -4,14 +4,12 @@ #include <net/netfilter/nf_nat.h> #include <linux/netfilter/nfnetlink_conntrack.h> -struct nf_nat_range; +struct nf_nat_ipv4_range; struct nf_nat_protocol { /* Protocol number. */ unsigned int protonum; - struct module *me; - /* Translate a packet to the target according to manip type. Return true if succeeded. */ bool (*manip_pkt)(struct sk_buff *skb, @@ -30,15 +28,12 @@ struct nf_nat_protocol { possible. Per-protocol part of tuple is initialized to the incoming packet. */ void (*unique_tuple)(struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range, + const struct nf_nat_ipv4_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct); - int (*range_to_nlattr)(struct sk_buff *skb, - const struct nf_nat_range *range); - int (*nlattr_to_range)(struct nlattr *tb[], - struct nf_nat_range *range); + struct nf_nat_ipv4_range *range); }; /* Protocol registration. */ @@ -61,14 +56,12 @@ extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, const union nf_conntrack_man_proto *max); extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range, + const struct nf_nat_ipv4_range *range, enum nf_nat_manip_type maniptype, const struct nf_conn *ct, u_int16_t *rover); -extern int nf_nat_proto_range_to_nlattr(struct sk_buff *skb, - const struct nf_nat_range *range); extern int nf_nat_proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_range *range); + struct nf_nat_ipv4_range *range); #endif /*_NF_NAT_PROTO_H*/ |