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authorRich Fought <Rich.Fought@watchguard.com>2012-10-16 19:13:33 (GMT)
committerRich Fought <Rich.Fought@watchguard.com>2012-10-16 19:13:33 (GMT)
commit2d707513c6d5e83df9e3bcf5d006ca9c819a1f07 (patch)
treeaf9313429099a92ce4f6305295d9aa1603ae3097 /lib/netfilter/exp.c
parent07418658a6dae7243f2b7d51aebe9ad0299b40ad (diff)
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Updated nfnetlink includes; removed ifdefs; added delete exp program
Diffstat (limited to 'lib/netfilter/exp.c')
-rw-r--r--lib/netfilter/exp.c28
1 files changed, 2 insertions, 26 deletions
diff --git a/lib/netfilter/exp.c b/lib/netfilter/exp.c
index cbe1b95..05bc044 100644
--- a/lib/netfilter/exp.c
+++ b/lib/netfilter/exp.c
@@ -1,5 +1,5 @@
/*
- * lib/netfilter/ct.c Conntrack Expectation
+ * lib/netfilter/exp.c Conntrack Expectation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@@ -10,6 +10,7 @@
* Copyright (c) 2007 Philip Craig <philipc@snapgear.com>
* Copyright (c) 2007 Secure Computing Corporation
* Copyright (c= 2008 Patrick McHardy <kaber@trash.net>
+ * Copyright (c) 2012 Rich Fought <rich.fought@watchguard.com>
*/
/**
@@ -37,17 +38,11 @@ static struct nla_policy exp_policy[CTA_EXPECT_MAX+1] = {
[CTA_EXPECT_TIMEOUT] = { .type = NLA_U32 },
[CTA_EXPECT_ID] = { .type = NLA_U32 },
[CTA_EXPECT_HELP_NAME] = { .type = NLA_STRING },
-#ifdef NLE_ZONE
[CTA_EXPECT_ZONE] = { .type = NLA_U16 }, // Added in kernel 2.6.34
-#endif
-#ifdef NLE_FLAGS
[CTA_EXPECT_FLAGS] = { .type = NLA_U32 }, // Added in kernel 2.6.37
-#endif
-#ifdef NLE_NAT_FN_CLASS
[CTA_EXPECT_CLASS] = { .type = NLA_U32 }, // Added in kernel 3.5
[CTA_EXPECT_NAT] = { .type = NLA_NESTED }, // Added in kernel 3.5
[CTA_EXPECT_FN] = { .type = NLA_STRING }, // Added in kernel 3.5
-#endif
};
static struct nla_policy exp_tuple_policy[CTA_TUPLE_MAX+1] = {
@@ -74,12 +69,10 @@ static struct nla_policy exp_proto_policy[CTA_PROTO_MAX+1] = {
[CTA_PROTO_ICMPV6_CODE] = { .type = NLA_U8 },
};
-#ifdef NLE_NAT_FN_CLASS
static struct nla_policy exp_nat_policy[CTA_EXPECT_NAT_MAX+1] = {
[CTA_EXPECT_NAT_DIR] = { .type = NLA_U8 },
[CTA_EXPECT_NAT_TUPLE] = { .type = NLA_NESTED },
};
-#endif
static int exp_parse_ip(struct nfnl_exp *exp, int tuple, struct nlattr *attr)
{
@@ -192,7 +185,6 @@ static int exp_parse_tuple(struct nfnl_exp *exp, int tuple, struct nlattr *attr)
return 0;
}
-#ifdef NLE_NAT_FN_CLASS
static int exp_parse_nat(struct nfnl_exp *exp, struct nlattr *attr)
{
struct nlattr *tb[CTA_EXPECT_NAT_MAX+1];
@@ -213,7 +205,6 @@ static int exp_parse_nat(struct nfnl_exp *exp, struct nlattr *attr)
return 0;
}
-#endif
int nfnlmsg_exp_group(struct nlmsghdr *nlh)
{
@@ -265,7 +256,6 @@ int nfnlmsg_exp_parse(struct nlmsghdr *nlh, struct nfnl_exp **result)
goto errout;
}
-#ifdef NLE_NAT_FN_CLASS
if (tb[CTA_EXPECT_NAT])
err = exp_parse_nat(exp, tb[CTA_EXPECT_MASK]);
if (err < 0)
@@ -277,7 +267,6 @@ int nfnlmsg_exp_parse(struct nlmsghdr *nlh, struct nfnl_exp **result)
if (tb[CTA_EXPECT_FN])
nfnl_exp_set_fn(exp, nla_data(tb[CTA_EXPECT_FN]));
-#endif
if (tb[CTA_EXPECT_TIMEOUT])
@@ -289,16 +278,11 @@ int nfnlmsg_exp_parse(struct nlmsghdr *nlh, struct nfnl_exp **result)
if (tb[CTA_EXPECT_HELP_NAME])
nfnl_exp_set_helper_name(exp, nla_data(tb[CTA_EXPECT_HELP_NAME]));
-#ifdef NLE_ZONE
if (tb[CTA_EXPECT_ZONE])
nfnl_exp_set_zone(exp, ntohs(nla_get_u16(tb[CTA_EXPECT_ZONE])));
-#endif
-#ifdef NLE_FLAGS
if (tb[CTA_EXPECT_FLAGS])
nfnl_exp_set_flags(exp, ntohl(nla_get_u32(tb[CTA_EXPECT_FLAGS])));
-#endif
-
*result = exp;
return 0;
@@ -425,7 +409,6 @@ nla_put_failure:
return -NLE_MSGSIZE;
}
-#ifdef NLE_NAT_FN_CLASS
static int nfnl_exp_build_nat(struct nl_msg *msg, const struct nfnl_exp *exp)
{
struct nlattr *nat;
@@ -447,7 +430,6 @@ static int nfnl_exp_build_nat(struct nl_msg *msg, const struct nfnl_exp *exp)
nla_put_failure:
return -NLE_MSGSIZE;
}
-#endif
static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags,
struct nl_msg **result)
@@ -469,7 +451,6 @@ static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags
if ((err = nfnl_exp_build_tuple(msg, exp, CTA_EXPECT_MASK)) < 0)
goto err_out;
-#ifdef NLE_NAT_FN_CLASS
if (nfnl_exp_test_src(exp, NFNL_EXP_TUPLE_NAT)) {
if ((err = nfnl_exp_build_nat(msg, exp)) < 0)
goto err_out;
@@ -481,7 +462,6 @@ static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags
if (nfnl_exp_test_fn(exp))
NLA_PUT_STRING(msg, CTA_EXPECT_FN, nfnl_exp_get_fn(exp));
-#endif
if (nfnl_exp_test_id(exp))
NLA_PUT_U32(msg, CTA_EXPECT_ID, htonl(nfnl_exp_get_id(exp)));
@@ -492,15 +472,11 @@ static int nfnl_exp_build_message(const struct nfnl_exp *exp, int cmd, int flags
if (nfnl_exp_test_helper_name(exp))
NLA_PUT_STRING(msg, CTA_EXPECT_HELP_NAME, nfnl_exp_get_helper_name(exp));
-#ifdef NLE_ZONE
if (nfnl_exp_test_zone(exp))
NLA_PUT_U16(msg, CTA_EXPECT_ZONE, htons(nfnl_exp_get_zone(exp)));
-#endif
-#ifdef NLE_FLAGS
if (nfnl_exp_test_flags(exp))
NLA_PUT_U32(msg, CTA_EXPECT_FLAGS, htonl(nfnl_exp_get_flags(exp)));
-#endif
*result = msg;
return 0;