diff options
29 files changed, 185 insertions, 194 deletions
diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index a1b410c76fc3..d81f7719b01c 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -5,6 +5,7 @@ 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_compat.h header-y += nfnetlink_conntrack.h diff --git a/include/linux/netfilter/nf_conntrack_tuple_common.h b/include/linux/netfilter/nf_conntrack_tuple_common.h index 2ea22b018a87..2f6bbc5b8125 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 000000000000..8df2d13730b2 --- /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_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index c3b45480ecf7..f9930c87fff3 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 7a861d09fc86..000000000000 --- 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/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 2f8fb77bfdd1..aea3f8221be0 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 b8872df7285f..b4de990b55f1 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 3dc7b98effeb..b13d8d18d595 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 93cc90d28e66..7156c002b59c 100644 --- a/include/net/netfilter/nf_nat_protocol.h +++ b/include/net/netfilter/nf_nat_protocol.h @@ -4,7 +4,7 @@ #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. */ @@ -30,15 +30,15 @@ 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); + const struct nf_nat_ipv4_range *range); int (*nlattr_to_range)(struct nlattr *tb[], - struct nf_nat_range *range); + struct nf_nat_ipv4_range *range); }; /* Protocol registration. */ @@ -61,14 +61,14 @@ 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); + const struct nf_nat_ipv4_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*/ diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c index 9931152a78b5..2f210c79dc87 100644 --- a/net/ipv4/netfilter/ipt_MASQUERADE.c +++ b/net/ipv4/netfilter/ipt_MASQUERADE.c @@ -30,9 +30,9 @@ MODULE_DESCRIPTION("Xtables: automatic-address SNAT"); /* FIXME: Multiple targets. --RR */ static int masquerade_tg_check(const struct xt_tgchk_param *par) { - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; - if (mr->range[0].flags & IP_NAT_RANGE_MAP_IPS) { + if (mr->range[0].flags & NF_NAT_RANGE_MAP_IPS) { pr_debug("bad MAP_IPS.\n"); return -EINVAL; } @@ -49,8 +49,8 @@ masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; struct nf_conn_nat *nat; enum ip_conntrack_info ctinfo; - struct nf_nat_range newrange; - const struct nf_nat_multi_range_compat *mr; + struct nf_nat_ipv4_range newrange; + const struct nf_nat_ipv4_multi_range_compat *mr; const struct rtable *rt; __be32 newsrc; @@ -79,13 +79,13 @@ masquerade_tg(struct sk_buff *skb, const struct xt_action_param *par) nat->masq_index = par->out->ifindex; /* Transfer from original range. */ - newrange = ((struct nf_nat_range) - { mr->range[0].flags | IP_NAT_RANGE_MAP_IPS, + newrange = ((struct nf_nat_ipv4_range) + { mr->range[0].flags | NF_NAT_RANGE_MAP_IPS, newsrc, newsrc, mr->range[0].min, mr->range[0].max }); /* Hand modified range to generic setup. */ - return nf_nat_setup_info(ct, &newrange, IP_NAT_MANIP_SRC); + return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_SRC); } static int @@ -139,7 +139,7 @@ static struct xt_target masquerade_tg_reg __read_mostly = { .name = "MASQUERADE", .family = NFPROTO_IPV4, .target = masquerade_tg, - .targetsize = sizeof(struct nf_nat_multi_range_compat), + .targetsize = sizeof(struct nf_nat_ipv4_multi_range_compat), .table = "nat", .hooks = 1 << NF_INET_POST_ROUTING, .checkentry = masquerade_tg_check, diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c index 6cdb298f1035..b5bfbbabf70d 100644 --- a/net/ipv4/netfilter/ipt_NETMAP.c +++ b/net/ipv4/netfilter/ipt_NETMAP.c @@ -24,9 +24,9 @@ MODULE_DESCRIPTION("Xtables: 1:1 NAT mapping of IPv4 subnets"); static int netmap_tg_check(const struct xt_tgchk_param *par) { - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; - if (!(mr->range[0].flags & IP_NAT_RANGE_MAP_IPS)) { + if (!(mr->range[0].flags & NF_NAT_RANGE_MAP_IPS)) { pr_debug("bad MAP_IPS.\n"); return -EINVAL; } @@ -43,8 +43,8 @@ netmap_tg(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; enum ip_conntrack_info ctinfo; __be32 new_ip, netmask; - const struct nf_nat_multi_range_compat *mr = par->targinfo; - struct nf_nat_range newrange; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; + struct nf_nat_ipv4_range newrange; NF_CT_ASSERT(par->hooknum == NF_INET_PRE_ROUTING || par->hooknum == NF_INET_POST_ROUTING || @@ -61,8 +61,8 @@ netmap_tg(struct sk_buff *skb, const struct xt_action_param *par) new_ip = ip_hdr(skb)->saddr & ~netmask; new_ip |= mr->range[0].min_ip & netmask; - newrange = ((struct nf_nat_range) - { mr->range[0].flags | IP_NAT_RANGE_MAP_IPS, + newrange = ((struct nf_nat_ipv4_range) + { mr->range[0].flags | NF_NAT_RANGE_MAP_IPS, new_ip, new_ip, mr->range[0].min, mr->range[0].max }); @@ -74,7 +74,7 @@ static struct xt_target netmap_tg_reg __read_mostly = { .name = "NETMAP", .family = NFPROTO_IPV4, .target = netmap_tg, - .targetsize = sizeof(struct nf_nat_multi_range_compat), + .targetsize = sizeof(struct nf_nat_ipv4_multi_range_compat), .table = "nat", .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_POST_ROUTING) | diff --git a/net/ipv4/netfilter/ipt_REDIRECT.c b/net/ipv4/netfilter/ipt_REDIRECT.c index 18a0656505a0..7c0103a5203e 100644 --- a/net/ipv4/netfilter/ipt_REDIRECT.c +++ b/net/ipv4/netfilter/ipt_REDIRECT.c @@ -28,9 +28,9 @@ MODULE_DESCRIPTION("Xtables: Connection redirection to localhost"); /* FIXME: Take multiple ranges --RR */ static int redirect_tg_check(const struct xt_tgchk_param *par) { - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; - if (mr->range[0].flags & IP_NAT_RANGE_MAP_IPS) { + if (mr->range[0].flags & NF_NAT_RANGE_MAP_IPS) { pr_debug("bad MAP_IPS.\n"); return -EINVAL; } @@ -47,8 +47,8 @@ redirect_tg(struct sk_buff *skb, const struct xt_action_param *par) struct nf_conn *ct; enum ip_conntrack_info ctinfo; __be32 newdst; - const struct nf_nat_multi_range_compat *mr = par->targinfo; - struct nf_nat_range newrange; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; + struct nf_nat_ipv4_range newrange; NF_CT_ASSERT(par->hooknum == NF_INET_PRE_ROUTING || par->hooknum == NF_INET_LOCAL_OUT); @@ -76,20 +76,20 @@ redirect_tg(struct sk_buff *skb, const struct xt_action_param *par) } /* Transfer from original range. */ - newrange = ((struct nf_nat_range) - { mr->range[0].flags | IP_NAT_RANGE_MAP_IPS, + newrange = ((struct nf_nat_ipv4_range) + { mr->range[0].flags | NF_NAT_RANGE_MAP_IPS, newdst, newdst, mr->range[0].min, mr->range[0].max }); /* Hand modified range to generic setup. */ - return nf_nat_setup_info(ct, &newrange, IP_NAT_MANIP_DST); + return nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_DST); } static struct xt_target redirect_tg_reg __read_mostly = { .name = "REDIRECT", .family = NFPROTO_IPV4, .target = redirect_tg, - .targetsize = sizeof(struct nf_nat_multi_range_compat), + .targetsize = sizeof(struct nf_nat_ipv4_multi_range_compat), .table = "nat", .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT), .checkentry = redirect_tg_check, diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 447bc5cfdc6c..58ab7a4611dd 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -82,14 +82,14 @@ EXPORT_SYMBOL(nf_nat_used_tuple); * that meet the constraints of range. */ static int in_range(const struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range) + const struct nf_nat_ipv4_range *range) { const struct nf_nat_protocol *proto; int ret = 0; /* If we are supposed to map IPs, then we must be in the range specified, otherwise let this drag us onto a new src IP. */ - if (range->flags & IP_NAT_RANGE_MAP_IPS) { + if (range->flags & NF_NAT_RANGE_MAP_IPS) { if (ntohl(tuple->src.u3.ip) < ntohl(range->min_ip) || ntohl(tuple->src.u3.ip) > ntohl(range->max_ip)) return 0; @@ -97,8 +97,8 @@ in_range(const struct nf_conntrack_tuple *tuple, rcu_read_lock(); proto = __nf_nat_proto_find(tuple->dst.protonum); - if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED) || - proto->in_range(tuple, IP_NAT_MANIP_SRC, + if (!(range->flags & NF_NAT_RANGE_PROTO_SPECIFIED) || + proto->in_range(tuple, NF_NAT_MANIP_SRC, &range->min, &range->max)) ret = 1; rcu_read_unlock(); @@ -123,7 +123,7 @@ static int find_appropriate_src(struct net *net, u16 zone, const struct nf_conntrack_tuple *tuple, struct nf_conntrack_tuple *result, - const struct nf_nat_range *range) + const struct nf_nat_ipv4_range *range) { unsigned int h = hash_by_src(net, zone, tuple); const struct nf_conn_nat *nat; @@ -157,7 +157,7 @@ find_appropriate_src(struct net *net, u16 zone, */ static void find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, - const struct nf_nat_range *range, + const struct nf_nat_ipv4_range *range, const struct nf_conn *ct, enum nf_nat_manip_type maniptype) { @@ -166,10 +166,10 @@ find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, u_int32_t minip, maxip, j; /* No IP mapping? Do nothing. */ - if (!(range->flags & IP_NAT_RANGE_MAP_IPS)) + if (!(range->flags & NF_NAT_RANGE_MAP_IPS)) return; - if (maniptype == IP_NAT_MANIP_SRC) + if (maniptype == NF_NAT_MANIP_SRC) var_ipp = &tuple->src.u3.ip; else var_ipp = &tuple->dst.u3.ip; @@ -189,7 +189,7 @@ find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, minip = ntohl(range->min_ip); maxip = ntohl(range->max_ip); j = jhash_2words((__force u32)tuple->src.u3.ip, - range->flags & IP_NAT_RANGE_PERSISTENT ? + range->flags & NF_NAT_RANGE_PERSISTENT ? 0 : (__force u32)tuple->dst.u3.ip ^ zone, 0); j = ((u64)j * (maxip - minip + 1)) >> 32; *var_ipp = htonl(minip + j); @@ -204,7 +204,7 @@ find_best_ips_proto(u16 zone, struct nf_conntrack_tuple *tuple, static void get_unique_tuple(struct nf_conntrack_tuple *tuple, const struct nf_conntrack_tuple *orig_tuple, - const struct nf_nat_range *range, + const struct nf_nat_ipv4_range *range, struct nf_conn *ct, enum nf_nat_manip_type maniptype) { @@ -219,8 +219,8 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, This is only required for source (ie. NAT/masq) mappings. So far, we don't do local source mappings, so multiple manips not an issue. */ - if (maniptype == IP_NAT_MANIP_SRC && - !(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) { + if (maniptype == NF_NAT_MANIP_SRC && + !(range->flags & NF_NAT_RANGE_PROTO_RANDOM)) { /* try the original tuple first */ if (in_range(orig_tuple, range)) { if (!nf_nat_used_tuple(orig_tuple, ct)) { @@ -247,8 +247,8 @@ get_unique_tuple(struct nf_conntrack_tuple *tuple, proto = __nf_nat_proto_find(orig_tuple->dst.protonum); /* Only bother mapping if it's not already in range and unique */ - if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) { - if (range->flags & IP_NAT_RANGE_PROTO_SPECIFIED) { + if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM)) { + if (range->flags & NF_NAT_RANGE_PROTO_SPECIFIED) { if (proto->in_range(tuple, maniptype, &range->min, &range->max) && (range->min.all == range->max.all || @@ -267,7 +267,7 @@ out: 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) { struct net *net = nf_ct_net(ct); @@ -284,8 +284,8 @@ nf_nat_setup_info(struct nf_conn *ct, } } - NF_CT_ASSERT(maniptype == IP_NAT_MANIP_SRC || - maniptype == IP_NAT_MANIP_DST); + NF_CT_ASSERT(maniptype == NF_NAT_MANIP_SRC || + maniptype == NF_NAT_MANIP_DST); BUG_ON(nf_nat_initialized(ct, maniptype)); /* What we've got will look like inverse of reply. Normally @@ -306,13 +306,13 @@ nf_nat_setup_info(struct nf_conn *ct, nf_conntrack_alter_reply(ct, &reply); /* Non-atomic: we own this at the moment. */ - if (maniptype == IP_NAT_MANIP_SRC) + if (maniptype == NF_NAT_MANIP_SRC) ct->status |= IPS_SRC_NAT; else ct->status |= IPS_DST_NAT; } - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { unsigned int srchash; srchash = hash_by_src(net, nf_ct_zone(ct), @@ -327,7 +327,7 @@ nf_nat_setup_info(struct nf_conn *ct, } /* It's done. */ - if (maniptype == IP_NAT_MANIP_DST) + if (maniptype == NF_NAT_MANIP_DST) ct->status |= IPS_DST_NAT_DONE; else ct->status |= IPS_SRC_NAT_DONE; @@ -361,7 +361,7 @@ manip_pkt(u_int16_t proto, iph = (void *)skb->data + iphdroff; - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { csum_replace4(&iph->check, iph->saddr, target->src.u3.ip); iph->saddr = target->src.u3.ip; } else { @@ -381,7 +381,7 @@ unsigned int nf_nat_packet(struct nf_conn *ct, unsigned long statusbit; enum nf_nat_manip_type mtype = HOOK2MANIP(hooknum); - if (mtype == IP_NAT_MANIP_SRC) + if (mtype == NF_NAT_MANIP_SRC) statusbit = IPS_SRC_NAT; else statusbit = IPS_DST_NAT; @@ -447,7 +447,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, return 0; } - if (manip == IP_NAT_MANIP_SRC) + if (manip == NF_NAT_MANIP_SRC) statusbit = IPS_SRC_NAT; else statusbit = IPS_DST_NAT; @@ -602,7 +602,7 @@ static const struct nla_policy protonat_nla_policy[CTA_PROTONAT_MAX+1] = { static int nfnetlink_parse_nat_proto(struct nlattr *attr, const struct nf_conn *ct, - struct nf_nat_range *range) + struct nf_nat_ipv4_range *range) { struct nlattr *tb[CTA_PROTONAT_MAX+1]; const struct nf_nat_protocol *npt; @@ -626,7 +626,7 @@ static const struct nla_policy nat_nla_policy[CTA_NAT_MAX+1] = { static int nfnetlink_parse_nat(const struct nlattr *nat, - const struct nf_conn *ct, struct nf_nat_range *range) + const struct nf_conn *ct, struct nf_nat_ipv4_range *range) { struct nlattr *tb[CTA_NAT_MAX+1]; int err; @@ -646,7 +646,7 @@ nfnetlink_parse_nat(const struct nlattr *nat, range->max_ip = nla_get_be32(tb[CTA_NAT_MAXIP]); if (range->min_ip) - range->flags |= IP_NAT_RANGE_MAP_IPS; + range->flags |= NF_NAT_RANGE_MAP_IPS; if (!tb[CTA_NAT_PROTO]) return 0; @@ -663,7 +663,7 @@ nfnetlink_parse_nat_setup(struct nf_conn *ct, enum nf_nat_manip_type manip, const struct nlattr *attr) { - struct nf_nat_range range; + struct nf_nat_ipv4_range range; if (nfnetlink_parse_nat(attr, ct, &range) < 0) return -EINVAL; diff --git a/net/ipv4/netfilter/nf_nat_h323.c b/net/ipv4/netfilter/nf_nat_h323.c index b9a1136addbd..dc1dd912baf4 100644 --- a/net/ipv4/netfilter/nf_nat_h323.c +++ b/net/ipv4/netfilter/nf_nat_h323.c @@ -398,7 +398,7 @@ static int nat_h245(struct sk_buff *skb, struct nf_conn *ct, static void ip_nat_q931_expect(struct nf_conn *new, struct nf_conntrack_expect *this) { - struct nf_nat_range range; + struct nf_nat_ipv4_range range; if (this->tuple.src.u3.ip != 0) { /* Only accept calls from GK */ nf_nat_follow_master(new, this); @@ -409,16 +409,16 @@ static void ip_nat_q931_expect(struct nf_conn *new, BUG_ON(new->status & IPS_NAT_DONE_MASK); /* Change src to where master sends to */ - range.flags = IP_NAT_RANGE_MAP_IPS; + range.flags = NF_NAT_RANGE_MAP_IPS; range.min_ip = range.max_ip = new->tuplehash[!this->dir].tuple.src.u3.ip; - nf_nat_setup_info(new, &range, IP_NAT_MANIP_SRC); + nf_nat_setup_info(new, &range, NF_NAT_MANIP_SRC); /* For DST manip, map port here to where it's expected. */ - range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED); + range.flags = (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED); range.min = range.max = this->saved_proto; range.min_ip = range.max_ip = new->master->tuplehash[!this->dir].tuple.src.u3.ip; - nf_nat_setup_info(new, &range, IP_NAT_MANIP_DST); + nf_nat_setup_info(new, &range, NF_NAT_MANIP_DST); } /****************************************************************************/ @@ -496,21 +496,21 @@ static int nat_q931(struct sk_buff *skb, struct nf_conn *ct, static void ip_nat_callforwarding_expect(struct nf_conn *new, struct nf_conntrack_expect *this) { - struct nf_nat_range range; + struct nf_nat_ipv4_range range; /* This must be a fresh one. */ BUG_ON(new->status & IPS_NAT_DONE_MASK); /* Change src to where master sends to */ - range.flags = IP_NAT_RANGE_MAP_IPS; + range.flags = NF_NAT_RANGE_MAP_IPS; range.min_ip = range.max_ip = new->tuplehash[!this->dir].tuple.src.u3.ip; - nf_nat_setup_info(new, &range, IP_NAT_MANIP_SRC); + nf_nat_setup_info(new, &range, NF_NAT_MANIP_SRC); /* For DST manip, map port here to where it's expected. */ - range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED); + range.flags = (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED); range.min = range.max = this->saved_proto; range.min_ip = range.max_ip = this->saved_ip; - nf_nat_setup_info(new, &range, IP_NAT_MANIP_DST); + nf_nat_setup_info(new, &range, NF_NAT_MANIP_DST); } /****************************************************************************/ diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c index ebc5f8894f99..049e8b7c3188 100644 --- a/net/ipv4/netfilter/nf_nat_helper.c +++ b/net/ipv4/netfilter/nf_nat_helper.c @@ -430,22 +430,22 @@ nf_nat_seq_adjust(struct sk_buff *skb, void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *exp) { - struct nf_nat_range range; + struct nf_nat_ipv4_range range; /* This must be a fresh one. */ BUG_ON(ct->status & IPS_NAT_DONE_MASK); /* Change src to where master sends to */ - range.flags = IP_NAT_RANGE_MAP_IPS; + range.flags = NF_NAT_RANGE_MAP_IPS; range.min_ip = range.max_ip = ct->master->tuplehash[!exp->dir].tuple.dst.u3.ip; - nf_nat_setup_info(ct, &range, IP_NAT_MANIP_SRC); + nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC); /* For DST manip, map port here to where it's expected. */ - range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED); + range.flags = (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED); range.min = range.max = exp->saved_proto; range.min_ip = range.max_ip = ct->master->tuplehash[!exp->dir].tuple.src.u3.ip; - nf_nat_setup_info(ct, &range, IP_NAT_MANIP_DST); + nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST); } EXPORT_SYMBOL(nf_nat_follow_master); diff --git a/net/ipv4/netfilter/nf_nat_pptp.c b/net/ipv4/netfilter/nf_nat_pptp.c index 3e8284ba46b8..c273d58980ae 100644 --- a/net/ipv4/netfilter/nf_nat_pptp.c +++ b/net/ipv4/netfilter/nf_nat_pptp.c @@ -47,7 +47,7 @@ static void pptp_nat_expected(struct nf_conn *ct, struct nf_conntrack_tuple t; const struct nf_ct_pptp_master *ct_pptp_info; const struct nf_nat_pptp *nat_pptp_info; - struct nf_nat_range range; + struct nf_nat_ipv4_range range; ct_pptp_info = &nfct_help(master)->help.ct_pptp_info; nat_pptp_info = &nfct_nat(master)->help.nat_pptp_info; @@ -88,24 +88,24 @@ static void pptp_nat_expected(struct nf_conn *ct, BUG_ON(ct->status & IPS_NAT_DONE_MASK); /* Change src to where master sends to */ - range.flags = IP_NAT_RANGE_MAP_IPS; + range.flags = NF_NAT_RANGE_MAP_IPS; range.min_ip = range.max_ip = ct->master->tuplehash[!exp->dir].tuple.dst.u3.ip; if (exp->dir == IP_CT_DIR_ORIGINAL) { - range.flags |= IP_NAT_RANGE_PROTO_SPECIFIED; + range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; range.min = range.max = exp->saved_proto; } - nf_nat_setup_info(ct, &range, IP_NAT_MANIP_SRC); + nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC); /* For DST manip, map port here to where it's expected. */ - range.flags = IP_NAT_RANGE_MAP_IPS; + range.flags = NF_NAT_RANGE_MAP_IPS; range.min_ip = range.max_ip = ct->master->tuplehash[!exp->dir].tuple.src.u3.ip; if (exp->dir == IP_CT_DIR_REPLY) { - range.flags |= IP_NAT_RANGE_PROTO_SPECIFIED; + range.flags |= NF_NAT_RANGE_PROTO_SPECIFIED; range.min = range.max = exp->saved_proto; } - nf_nat_setup_info(ct, &range, IP_NAT_MANIP_DST); + nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST); } /* outbound packets == from PNS to PAC */ diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c index a3d997618602..47fff91c9ae6 100644 --- a/net/ipv4/netfilter/nf_nat_proto_common.c +++ b/net/ipv4/netfilter/nf_nat_proto_common.c @@ -26,7 +26,7 @@ bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, { __be16 port; - if (maniptype == IP_NAT_MANIP_SRC) + if (maniptype == NF_NAT_MANIP_SRC) port = tuple->src.u.all; else port = tuple->dst.u.all; @@ -37,7 +37,7 @@ bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple, EXPORT_SYMBOL_GPL(nf_nat_proto_in_range); 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) @@ -46,15 +46,15 @@ void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, __be16 *portptr; u_int16_t off; - if (maniptype == IP_NAT_MANIP_SRC) + if (maniptype == NF_NAT_MANIP_SRC) portptr = &tuple->src.u.all; else portptr = &tuple->dst.u.all; /* If no range specified... */ - if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) { + if (!(range->flags & NF_NAT_RANGE_PROTO_SPECIFIED)) { /* If it's dst rewrite, can't change port */ - if (maniptype == IP_NAT_MANIP_DST) + if (maniptype == NF_NAT_MANIP_DST) return; if (ntohs(*portptr) < 1024) { @@ -75,9 +75,9 @@ void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, range_size = ntohs(range->max.all) - min + 1; } - if (range->flags & IP_NAT_RANGE_PROTO_RANDOM) + if (range->flags & NF_NAT_RANGE_PROTO_RANDOM) off = secure_ipv4_port_ephemeral(tuple->src.u3.ip, tuple->dst.u3.ip, - maniptype == IP_NAT_MANIP_SRC + maniptype == NF_NAT_MANIP_SRC ? tuple->dst.u.all : tuple->src.u.all); else @@ -87,7 +87,7 @@ void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple, *portptr = htons(min + off % range_size); if (++i != range_size && nf_nat_used_tuple(tuple, ct)) continue; - if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM)) + if (!(range->flags & NF_NAT_RANGE_PROTO_RANDOM)) *rover = off; return; } @@ -97,7 +97,7 @@ EXPORT_SYMBOL_GPL(nf_nat_proto_unique_tuple); #if defined(CONFIG_NF_CT_NETLINK) || defined(CONFIG_NF_CT_NETLINK_MODULE) int nf_nat_proto_range_to_nlattr(struct sk_buff *skb, - const struct nf_nat_range *range) + const struct nf_nat_ipv4_range *range) { NLA_PUT_BE16(skb, CTA_PROTONAT_PORT_MIN, range->min.all); NLA_PUT_BE16(skb, CTA_PROTONAT_PORT_MAX, range->max.all); @@ -109,16 +109,16 @@ nla_put_failure: EXPORT_SYMBOL_GPL(nf_nat_proto_nlattr_to_range); int nf_nat_proto_nlattr_to_range(struct nlattr *tb[], - struct nf_nat_range *range) + struct nf_nat_ipv4_range *range) { if (tb[CTA_PROTONAT_PORT_MIN]) { range->min.all = nla_get_be16(tb[CTA_PROTONAT_PORT_MIN]); range->max.all = range->min.tcp.port; - range->flags |= IP_NAT_RANGE_PROTO_SPECIFIED; + range->flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } if (tb[CTA_PROTONAT_PORT_MAX]) { range->max.all = nla_get_be16(tb[CTA_PROTONAT_PORT_MAX]); - range->flags |= IP_NAT_RANGE_PROTO_SPECIFIED; + range->flags |= NF_NAT_RANGE_PROTO_SPECIFIED; } return 0; } diff --git a/net/ipv4/netfilter/nf_nat_proto_dccp.c b/net/ipv4/netfilter/nf_nat_proto_dccp.c index 570faf2667b2..c43d5b366d0d 100644 --- a/net/ipv4/netfilter/nf_nat_proto_dccp.c +++ b/net/ipv4/netfilter/nf_nat_proto_dccp.c @@ -24,7 +24,7 @@ static u_int16_t dccp_port_rover; static void dccp_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) { @@ -54,7 +54,7 @@ dccp_manip_pkt(struct sk_buff *skb, iph = (struct iphdr *)(skb->data + iphdroff); hdr = (struct dccp_hdr *)(skb->data + hdroff); - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { oldip = iph->saddr; newip = tuple->src.u3.ip; newport = tuple->src.u.dccp.port; diff --git a/net/ipv4/netfilter/nf_nat_proto_gre.c b/net/ipv4/netfilter/nf_nat_proto_gre.c index bc8d83a31c73..9b1c629d7a00 100644 --- a/net/ipv4/netfilter/nf_nat_proto_gre.c +++ b/net/ipv4/netfilter/nf_nat_proto_gre.c @@ -39,7 +39,7 @@ MODULE_DESCRIPTION("Netfilter NAT protocol helper module for GRE"); /* generate unique tuple ... */ static void gre_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) { @@ -52,12 +52,12 @@ gre_unique_tuple(struct nf_conntrack_tuple *tuple, if (!ct->master) return; - if (maniptype == IP_NAT_MANIP_SRC) + if (maniptype == NF_NAT_MANIP_SRC) keyptr = &tuple->src.u.gre.key; else keyptr = &tuple->dst.u.gre.key; - if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) { + if (!(range->flags & NF_NAT_RANGE_PROTO_SPECIFIED)) { pr_debug("%p: NATing GRE PPTP\n", ct); min = 1; range_size = 0xffff; @@ -99,7 +99,7 @@ gre_manip_pkt(struct sk_buff *skb, unsigned int iphdroff, /* we only have destination manip of a packet, since 'source key' * is not present in the packet itself */ - if (maniptype != IP_NAT_MANIP_DST) + if (maniptype != NF_NAT_MANIP_DST) return true; switch (greh->version) { case GRE_VERSION_1701: diff --git a/net/ipv4/netfilter/nf_nat_proto_icmp.c b/net/ipv4/netfilter/nf_nat_proto_icmp.c index 9f4dc1235dc7..8f87b4bebf2b 100644 --- a/net/ipv4/netfilter/nf_nat_proto_icmp.c +++ b/net/ipv4/netfilter/nf_nat_proto_icmp.c @@ -30,7 +30,7 @@ icmp_in_range(const struct nf_conntrack_tuple *tuple, static void icmp_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) { @@ -40,7 +40,7 @@ icmp_unique_tuple(struct nf_conntrack_tuple *tuple, range_size = ntohs(range->max.icmp.id) - ntohs(range->min.icmp.id) + 1; /* If no range specified... */ - if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) + if (!(range->flags & NF_NAT_RANGE_PROTO_SPECIFIED)) range_size = 0xFFFF; for (i = 0; ; ++id) { diff --git a/net/ipv4/netfilter/nf_nat_proto_sctp.c b/net/ipv4/netfilter/nf_nat_proto_sctp.c index bd5a80a62a5b..4e70dc6fad21 100644 --- a/net/ipv4/netfilter/nf_nat_proto_sctp.c +++ b/net/ipv4/netfilter/nf_nat_proto_sctp.c @@ -19,7 +19,7 @@ static u_int16_t nf_sctp_port_rover; static void sctp_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) { @@ -46,7 +46,7 @@ sctp_manip_pkt(struct sk_buff *skb, iph = (struct iphdr *)(skb->data + iphdroff); hdr = (struct sctphdr *)(skb->data + hdroff); - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { /* Get rid of src ip and src pt */ oldip = iph->saddr; newip = tuple->src.u3.ip; diff --git a/net/ipv4/netfilter/nf_nat_proto_tcp.c b/net/ipv4/netfilter/nf_nat_proto_tcp.c index 0d67bb80130f..6fcc865dc2ee 100644 --- a/net/ipv4/netfilter/nf_nat_proto_tcp.c +++ b/net/ipv4/netfilter/nf_nat_proto_tcp.c @@ -23,7 +23,7 @@ static u_int16_t tcp_port_rover; static void tcp_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) { @@ -55,7 +55,7 @@ tcp_manip_pkt(struct sk_buff *skb, iph = (struct iphdr *)(skb->data + iphdroff); hdr = (struct tcphdr *)(skb->data + hdroff); - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { /* Get rid of src ip and src pt */ oldip = iph->saddr; newip = tuple->src.u3.ip; diff --git a/net/ipv4/netfilter/nf_nat_proto_udp.c b/net/ipv4/netfilter/nf_nat_proto_udp.c index 0b1b8601cba7..18ea44ebfff7 100644 --- a/net/ipv4/netfilter/nf_nat_proto_udp.c +++ b/net/ipv4/netfilter/nf_nat_proto_udp.c @@ -22,7 +22,7 @@ static u_int16_t udp_port_rover; static void udp_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) { @@ -47,7 +47,7 @@ udp_manip_pkt(struct sk_buff *skb, iph = (struct iphdr *)(skb->data + iphdroff); hdr = (struct udphdr *)(skb->data + hdroff); - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { /* Get rid of src ip and src pt */ oldip = iph->saddr; newip = tuple->src.u3.ip; diff --git a/net/ipv4/netfilter/nf_nat_proto_udplite.c b/net/ipv4/netfilter/nf_nat_proto_udplite.c index f83ef23e2ab7..a17b75b9e2a7 100644 --- a/net/ipv4/netfilter/nf_nat_proto_udplite.c +++ b/net/ipv4/netfilter/nf_nat_proto_udplite.c @@ -21,7 +21,7 @@ static u_int16_t udplite_port_rover; static void udplite_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) { @@ -47,7 +47,7 @@ udplite_manip_pkt(struct sk_buff *skb, iph = (struct iphdr *)(skb->data + iphdroff); hdr = (struct udphdr *)(skb->data + hdroff); - if (maniptype == IP_NAT_MANIP_SRC) { + if (maniptype == NF_NAT_MANIP_SRC) { /* Get rid of src ip and src pt */ oldip = iph->saddr; newip = tuple->src.u3.ip; diff --git a/net/ipv4/netfilter/nf_nat_proto_unknown.c b/net/ipv4/netfilter/nf_nat_proto_unknown.c index a50f2bc1c732..ab8e8c132168 100644 --- a/net/ipv4/netfilter/nf_nat_proto_unknown.c +++ b/net/ipv4/netfilter/nf_nat_proto_unknown.c @@ -27,7 +27,7 @@ static bool unknown_in_range(const struct nf_conntrack_tuple *tuple, } static void unknown_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) { diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c index 733c9abc1cbd..d2a9dc314e0e 100644 --- a/net/ipv4/netfilter/nf_nat_rule.c +++ b/net/ipv4/netfilter/nf_nat_rule.c @@ -44,7 +44,7 @@ ipt_snat_target(struct sk_buff *skb, const struct xt_action_param *par) { struct nf_conn *ct; enum ip_conntrack_info ctinfo; - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; NF_CT_ASSERT(par->hooknum == NF_INET_POST_ROUTING || par->hooknum == NF_INET_LOCAL_IN); @@ -56,7 +56,7 @@ ipt_snat_target(struct sk_buff *skb, const struct xt_action_param *par) ctinfo == IP_CT_RELATED_REPLY)); NF_CT_ASSERT(par->out != NULL); - return nf_nat_setup_info(ct, &mr->range[0], IP_NAT_MANIP_SRC); + return nf_nat_setup_info(ct, &mr->range[0], NF_NAT_MANIP_SRC); } static unsigned int @@ -64,7 +64,7 @@ ipt_dnat_target(struct sk_buff *skb, const struct xt_action_param *par) { struct nf_conn *ct; enum ip_conntrack_info ctinfo; - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; NF_CT_ASSERT(par->hooknum == NF_INET_PRE_ROUTING || par->hooknum == NF_INET_LOCAL_OUT); @@ -74,12 +74,12 @@ ipt_dnat_target(struct sk_buff *skb, const struct xt_action_param *par) /* Connection must be valid and new. */ NF_CT_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED)); - return nf_nat_setup_info(ct, &mr->range[0], IP_NAT_MANIP_DST); + return nf_nat_setup_info(ct, &mr->range[0], NF_NAT_MANIP_DST); } static int ipt_snat_checkentry(const struct xt_tgchk_param *par) { - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; /* Must be a valid range */ if (mr->rangesize != 1) { @@ -91,7 +91,7 @@ static int ipt_snat_checkentry(const struct xt_tgchk_param *par) static int ipt_dnat_checkentry(const struct xt_tgchk_param *par) { - const struct nf_nat_multi_range_compat *mr = par->targinfo; + const struct nf_nat_ipv4_multi_range_compat *mr = par->targinfo; /* Must be a valid range */ if (mr->rangesize != 1) { @@ -105,13 +105,13 @@ static unsigned int alloc_null_binding(struct nf_conn *ct, unsigned int hooknum) { /* Force range to this IP; let proto decide mapping for - per-proto parts (hence not IP_NAT_RANGE_PROTO_SPECIFIED). + per-proto parts (hence not NF_NAT_RANGE_PROTO_SPECIFIED). */ - struct nf_nat_range range; + struct nf_nat_ipv4_range range; range.flags = 0; pr_debug("Allocating NULL binding for %p (%pI4)\n", ct, - HOOK2MANIP(hooknum) == IP_NAT_MANIP_SRC ? + HOOK2MANIP(hooknum) == NF_NAT_MANIP_SRC ? &ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip : &ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip); @@ -140,7 +140,7 @@ int nf_nat_rule_find(struct sk_buff *skb, static struct xt_target ipt_snat_reg __read_mostly = { .name = "SNAT", .target = ipt_snat_target, - .targetsize = sizeof(struct nf_nat_multi_range_compat), + .targetsize = sizeof(struct nf_nat_ipv4_multi_range_compat), .table = "nat", .hooks = (1 << NF_INET_POST_ROUTING) | (1 << NF_INET_LOCAL_IN), .checkentry = ipt_snat_checkentry, @@ -150,7 +150,7 @@ static struct xt_target ipt_snat_reg __read_mostly = { static struct xt_target ipt_dnat_reg __read_mostly = { .name = "DNAT", .target = ipt_dnat_target, - .targetsize = sizeof(struct nf_nat_multi_range_compat), + .targetsize = sizeof(struct nf_nat_ipv4_multi_range_compat), .table = "nat", .hooks = (1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT), .checkentry = ipt_dnat_checkentry, diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index 78844d9208f1..d0319f96269f 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c @@ -249,25 +249,25 @@ static void ip_nat_sip_seq_adjust(struct sk_buff *skb, s16 off) static void ip_nat_sip_expected(struct nf_conn *ct, struct nf_conntrack_expect *exp) { - struct nf_nat_range range; + struct nf_nat_ipv4_range range; /* This must be a fresh one. */ BUG_ON(ct->status & IPS_NAT_DONE_MASK); /* For DST manip, map port here to where it's expected. */ - range.flags = (IP_NAT_RANGE_MAP_IPS | IP_NAT_RANGE_PROTO_SPECIFIED); + range.flags = (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED); range.min = range.max = exp->saved_proto; range.min_ip = range.max_ip = exp->saved_ip; - nf_nat_setup_info(ct, &range, IP_NAT_MANIP_DST); + nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST); /* Change src to where master sends to, but only if the connection * actually came from the same source. */ if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip == ct->master->tuplehash[exp->dir].tuple.src.u3.ip) { - range.flags = IP_NAT_RANGE_MAP_IPS; + range.flags = NF_NAT_RANGE_MAP_IPS; range.min_ip = range.max_ip = ct->master->tuplehash[!exp->dir].tuple.dst.u3.ip; - nf_nat_setup_info(ct, &range, IP_NAT_MANIP_SRC); + nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC); } } diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c index 92900482edea..3828a4229822 100644 --- a/net/ipv4/netfilter/nf_nat_standalone.c +++ b/net/ipv4/netfilter/nf_nat_standalone.c @@ -137,7 +137,7 @@ nf_nat_fn(unsigned int hooknum, return ret; } else pr_debug("Already setup manip %s for ct %p\n", - maniptype == IP_NAT_MANIP_SRC ? "SRC" : "DST", + maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST", ct); break; diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 739548029dc2..4f9c941335c9 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1102,14 +1102,14 @@ ctnetlink_change_nat(struct nf_conn *ct, const struct nlattr * const cda[]) if (cda[CTA_NAT_DST]) { ret = ctnetlink_parse_nat_setup(ct, - IP_NAT_MANIP_DST, + NF_NAT_MANIP_DST, cda[CTA_NAT_DST]); if (ret < 0) return ret; } if (cda[CTA_NAT_SRC]) { ret = ctnetlink_parse_nat_setup(ct, - IP_NAT_MANIP_SRC, + NF_NAT_MANIP_SRC, cda[CTA_NAT_SRC]); if (ret < 0) return ret; |