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author | 2007-09-28 14:37:03 -0700 | |
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committer | 2007-10-10 16:53:31 -0700 | |
commit | df6fb868d6118686805c2fa566e213a8f31c8e4f (patch) | |
tree | 3a0d7d7e9c7d2d8c2d7a06b32e02702eecbfddf6 /net/ipv4 | |
parent | [NETFILTER]: nfnetlink: make subsystem and callbacks const (diff) | |
download | linux-df6fb868d6118686805c2fa566e213a8f31c8e4f.tar.gz linux-df6fb868d6118686805c2fa566e213a8f31c8e4f.tar.bz2 linux-df6fb868d6118686805c2fa566e213a8f31c8e4f.zip |
[NETFILTER]: nfnetlink: convert to generic netlink attribute functions
Get rid of the duplicated rtnetlink macros and use the generic netlink
attribute functions. The old duplicated stuff is moved to a new header
file that exists just for userspace.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 20 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_conntrack_proto_icmp.c | 30 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 16 |
3 files changed, 33 insertions, 33 deletions
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index f813e02aab30..f8771e058b9e 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -363,32 +363,32 @@ getorigdst(struct sock *sk, int optval, void __user *user, int *len) static int ipv4_tuple_to_nfattr(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple) { - NFA_PUT(skb, CTA_IP_V4_SRC, sizeof(u_int32_t), + NLA_PUT(skb, CTA_IP_V4_SRC, sizeof(u_int32_t), &tuple->src.u3.ip); - NFA_PUT(skb, CTA_IP_V4_DST, sizeof(u_int32_t), + NLA_PUT(skb, CTA_IP_V4_DST, sizeof(u_int32_t), &tuple->dst.u3.ip); return 0; -nfattr_failure: +nla_put_failure: return -1; } -static const size_t cta_min_ip[CTA_IP_MAX] = { - [CTA_IP_V4_SRC-1] = sizeof(u_int32_t), - [CTA_IP_V4_DST-1] = sizeof(u_int32_t), +static const size_t cta_min_ip[CTA_IP_MAX+1] = { + [CTA_IP_V4_SRC] = sizeof(u_int32_t), + [CTA_IP_V4_DST] = sizeof(u_int32_t), }; -static int ipv4_nfattr_to_tuple(struct nfattr *tb[], +static int ipv4_nfattr_to_tuple(struct nlattr *tb[], struct nf_conntrack_tuple *t) { - if (!tb[CTA_IP_V4_SRC-1] || !tb[CTA_IP_V4_DST-1]) + if (!tb[CTA_IP_V4_SRC] || !tb[CTA_IP_V4_DST]) return -EINVAL; if (nfattr_bad_size(tb, CTA_IP_MAX, cta_min_ip)) return -EINVAL; - t->src.u3.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_SRC-1]); - t->dst.u3.ip = *(__be32 *)NFA_DATA(tb[CTA_IP_V4_DST-1]); + t->src.u3.ip = *(__be32 *)nla_data(tb[CTA_IP_V4_SRC]); + t->dst.u3.ip = *(__be32 *)nla_data(tb[CTA_IP_V4_DST]); return 0; } diff --git a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c index 6593fd2c5b10..714332b8869e 100644 --- a/net/ipv4/netfilter/nf_conntrack_proto_icmp.c +++ b/net/ipv4/netfilter/nf_conntrack_proto_icmp.c @@ -235,42 +235,42 @@ icmp_error(struct sk_buff *skb, unsigned int dataoff, static int icmp_tuple_to_nfattr(struct sk_buff *skb, const struct nf_conntrack_tuple *t) { - NFA_PUT(skb, CTA_PROTO_ICMP_ID, sizeof(u_int16_t), + NLA_PUT(skb, CTA_PROTO_ICMP_ID, sizeof(u_int16_t), &t->src.u.icmp.id); - NFA_PUT(skb, CTA_PROTO_ICMP_TYPE, sizeof(u_int8_t), + NLA_PUT(skb, CTA_PROTO_ICMP_TYPE, sizeof(u_int8_t), &t->dst.u.icmp.type); - NFA_PUT(skb, CTA_PROTO_ICMP_CODE, sizeof(u_int8_t), + NLA_PUT(skb, CTA_PROTO_ICMP_CODE, sizeof(u_int8_t), &t->dst.u.icmp.code); return 0; -nfattr_failure: +nla_put_failure: return -1; } -static const size_t cta_min_proto[CTA_PROTO_MAX] = { - [CTA_PROTO_ICMP_TYPE-1] = sizeof(u_int8_t), - [CTA_PROTO_ICMP_CODE-1] = sizeof(u_int8_t), - [CTA_PROTO_ICMP_ID-1] = sizeof(u_int16_t) +static const size_t cta_min_proto[CTA_PROTO_MAX+1] = { + [CTA_PROTO_ICMP_TYPE] = sizeof(u_int8_t), + [CTA_PROTO_ICMP_CODE] = sizeof(u_int8_t), + [CTA_PROTO_ICMP_ID] = sizeof(u_int16_t) }; -static int icmp_nfattr_to_tuple(struct nfattr *tb[], +static int icmp_nfattr_to_tuple(struct nlattr *tb[], struct nf_conntrack_tuple *tuple) { - if (!tb[CTA_PROTO_ICMP_TYPE-1] - || !tb[CTA_PROTO_ICMP_CODE-1] - || !tb[CTA_PROTO_ICMP_ID-1]) + if (!tb[CTA_PROTO_ICMP_TYPE] + || !tb[CTA_PROTO_ICMP_CODE] + || !tb[CTA_PROTO_ICMP_ID]) return -EINVAL; if (nfattr_bad_size(tb, CTA_PROTO_MAX, cta_min_proto)) return -EINVAL; tuple->dst.u.icmp.type = - *(u_int8_t *)NFA_DATA(tb[CTA_PROTO_ICMP_TYPE-1]); + *(u_int8_t *)nla_data(tb[CTA_PROTO_ICMP_TYPE]); tuple->dst.u.icmp.code = - *(u_int8_t *)NFA_DATA(tb[CTA_PROTO_ICMP_CODE-1]); + *(u_int8_t *)nla_data(tb[CTA_PROTO_ICMP_CODE]); tuple->src.u.icmp.id = - *(__be16 *)NFA_DATA(tb[CTA_PROTO_ICMP_ID-1]); + *(__be16 *)nla_data(tb[CTA_PROTO_ICMP_ID]); if (tuple->dst.u.icmp.type >= sizeof(invmap) || !invmap[tuple->dst.u.icmp.type]) diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index deab27facbad..4bdbb128fe50 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -547,38 +547,38 @@ int nf_nat_port_range_to_nfattr(struct sk_buff *skb, const struct nf_nat_range *range) { - NFA_PUT(skb, CTA_PROTONAT_PORT_MIN, sizeof(__be16), + NLA_PUT(skb, CTA_PROTONAT_PORT_MIN, sizeof(__be16), &range->min.tcp.port); - NFA_PUT(skb, CTA_PROTONAT_PORT_MAX, sizeof(__be16), + NLA_PUT(skb, CTA_PROTONAT_PORT_MAX, sizeof(__be16), &range->max.tcp.port); return 0; -nfattr_failure: +nla_put_failure: return -1; } EXPORT_SYMBOL_GPL(nf_nat_port_nfattr_to_range); int -nf_nat_port_nfattr_to_range(struct nfattr *tb[], struct nf_nat_range *range) +nf_nat_port_nfattr_to_range(struct nlattr *tb[], struct nf_nat_range *range) { int ret = 0; /* we have to return whether we actually parsed something or not */ - if (tb[CTA_PROTONAT_PORT_MIN-1]) { + if (tb[CTA_PROTONAT_PORT_MIN]) { ret = 1; range->min.tcp.port = - *(__be16 *)NFA_DATA(tb[CTA_PROTONAT_PORT_MIN-1]); + *(__be16 *)nla_data(tb[CTA_PROTONAT_PORT_MIN]); } - if (!tb[CTA_PROTONAT_PORT_MAX-1]) { + if (!tb[CTA_PROTONAT_PORT_MAX]) { if (ret) range->max.tcp.port = range->min.tcp.port; } else { ret = 1; range->max.tcp.port = - *(__be16 *)NFA_DATA(tb[CTA_PROTONAT_PORT_MAX-1]); + *(__be16 *)nla_data(tb[CTA_PROTONAT_PORT_MAX]); } return ret; |