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-rw-r--r--include/net/netfilter/nf_conntrack.h4
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c4
-rw-r--r--net/ipv4/netfilter/ipt_SYNPROXY.c4
-rw-r--r--net/ipv6/netfilter/ip6t_SYNPROXY.c4
-rw-r--r--net/netfilter/nf_conntrack_proto.c12
-rw-r--r--net/netfilter/nft_ct.c26
-rw-r--r--net/netfilter/xt_CONNSECMARK.c4
-rw-r--r--net/netfilter/xt_CT.c6
-rw-r--r--net/netfilter/xt_connbytes.c4
-rw-r--r--net/netfilter/xt_connlabel.c6
-rw-r--r--net/netfilter/xt_connlimit.c6
-rw-r--r--net/netfilter/xt_connmark.c8
-rw-r--r--net/netfilter/xt_conntrack.c4
-rw-r--r--net/netfilter/xt_helper.c4
-rw-r--r--net/netfilter/xt_state.c4
15 files changed, 58 insertions, 42 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index d9d52c020a70..5916aa9ab3f0 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -181,6 +181,10 @@ static inline void nf_ct_put(struct nf_conn *ct)
int nf_ct_l3proto_try_module_get(unsigned short l3proto);
void nf_ct_l3proto_module_put(unsigned short l3proto);
+/* load module; enable/disable conntrack in this namespace */
+int nf_ct_netns_get(struct net *net, u8 nfproto);
+void nf_ct_netns_put(struct net *net, u8 nfproto);
+
/*
* Allocate a hashtable of hlist_head (if nulls == 0),
* or hlist_nulls_head (if nulls == 1)
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index e6e206fa86c8..21db00d0362b 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -419,7 +419,7 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par)
}
cipinfo->config = config;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -444,7 +444,7 @@ static void clusterip_tg_destroy(const struct xt_tgdtor_param *par)
clusterip_config_put(cipinfo->config);
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_get(par->net, par->family);
}
#ifdef CONFIG_COMPAT
diff --git a/net/ipv4/netfilter/ipt_SYNPROXY.c b/net/ipv4/netfilter/ipt_SYNPROXY.c
index 361411688221..30c0de53e254 100644
--- a/net/ipv4/netfilter/ipt_SYNPROXY.c
+++ b/net/ipv4/netfilter/ipt_SYNPROXY.c
@@ -418,12 +418,12 @@ static int synproxy_tg4_check(const struct xt_tgchk_param *par)
e->ip.invflags & XT_INV_PROTO)
return -EINVAL;
- return nf_ct_l3proto_try_module_get(par->family);
+ return nf_ct_netns_get(par->net, par->family);
}
static void synproxy_tg4_destroy(const struct xt_tgdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_target synproxy_tg4_reg __read_mostly = {
diff --git a/net/ipv6/netfilter/ip6t_SYNPROXY.c b/net/ipv6/netfilter/ip6t_SYNPROXY.c
index 99a1216287c8..98c8dd38575a 100644
--- a/net/ipv6/netfilter/ip6t_SYNPROXY.c
+++ b/net/ipv6/netfilter/ip6t_SYNPROXY.c
@@ -440,12 +440,12 @@ static int synproxy_tg6_check(const struct xt_tgchk_param *par)
e->ipv6.invflags & XT_INV_PROTO)
return -EINVAL;
- return nf_ct_l3proto_try_module_get(par->family);
+ return nf_ct_netns_get(par->net, par->family);
}
static void synproxy_tg6_destroy(const struct xt_tgdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_target synproxy_tg6_reg __read_mostly = {
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index b218e70b2f74..948f1e2fc80b 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -125,6 +125,18 @@ void nf_ct_l3proto_module_put(unsigned short l3proto)
}
EXPORT_SYMBOL_GPL(nf_ct_l3proto_module_put);
+int nf_ct_netns_get(struct net *net, u8 nfproto)
+{
+ return nf_ct_l3proto_try_module_get(nfproto);
+}
+EXPORT_SYMBOL_GPL(nf_ct_netns_get);
+
+void nf_ct_netns_put(struct net *net, u8 nfproto)
+{
+ nf_ct_l3proto_module_put(nfproto);
+}
+EXPORT_SYMBOL_GPL(nf_ct_netns_put);
+
struct nf_conntrack_l4proto *
nf_ct_l4proto_find_get(u_int16_t l3num, u_int8_t l4num)
{
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 6837348c8993..e6baeaebe653 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -208,37 +208,37 @@ static const struct nla_policy nft_ct_policy[NFTA_CT_MAX + 1] = {
[NFTA_CT_SREG] = { .type = NLA_U32 },
};
-static int nft_ct_l3proto_try_module_get(uint8_t family)
+static int nft_ct_netns_get(struct net *net, uint8_t family)
{
int err;
if (family == NFPROTO_INET) {
- err = nf_ct_l3proto_try_module_get(NFPROTO_IPV4);
+ err = nf_ct_netns_get(net, NFPROTO_IPV4);
if (err < 0)
goto err1;
- err = nf_ct_l3proto_try_module_get(NFPROTO_IPV6);
+ err = nf_ct_netns_get(net, NFPROTO_IPV6);
if (err < 0)
goto err2;
} else {
- err = nf_ct_l3proto_try_module_get(family);
+ err = nf_ct_netns_get(net, family);
if (err < 0)
goto err1;
}
return 0;
err2:
- nf_ct_l3proto_module_put(NFPROTO_IPV4);
+ nf_ct_netns_put(net, NFPROTO_IPV4);
err1:
return err;
}
-static void nft_ct_l3proto_module_put(uint8_t family)
+static void nft_ct_netns_put(struct net *net, uint8_t family)
{
if (family == NFPROTO_INET) {
- nf_ct_l3proto_module_put(NFPROTO_IPV4);
- nf_ct_l3proto_module_put(NFPROTO_IPV6);
+ nf_ct_netns_put(net, NFPROTO_IPV4);
+ nf_ct_netns_put(net, NFPROTO_IPV6);
} else
- nf_ct_l3proto_module_put(family);
+ nf_ct_netns_put(net, family);
}
static int nft_ct_get_init(const struct nft_ctx *ctx,
@@ -342,7 +342,7 @@ static int nft_ct_get_init(const struct nft_ctx *ctx,
if (err < 0)
return err;
- err = nft_ct_l3proto_try_module_get(ctx->afi->family);
+ err = nft_ct_netns_get(ctx->net, ctx->afi->family);
if (err < 0)
return err;
@@ -390,7 +390,7 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
if (err < 0)
goto err1;
- err = nft_ct_l3proto_try_module_get(ctx->afi->family);
+ err = nft_ct_netns_get(ctx->net, ctx->afi->family);
if (err < 0)
goto err1;
@@ -405,7 +405,7 @@ err1:
static void nft_ct_get_destroy(const struct nft_ctx *ctx,
const struct nft_expr *expr)
{
- nft_ct_l3proto_module_put(ctx->afi->family);
+ nf_ct_netns_put(ctx->net, ctx->afi->family);
}
static void nft_ct_set_destroy(const struct nft_ctx *ctx,
@@ -423,7 +423,7 @@ static void nft_ct_set_destroy(const struct nft_ctx *ctx,
break;
}
- nft_ct_l3proto_module_put(ctx->afi->family);
+ nft_ct_netns_put(ctx->net, ctx->afi->family);
}
static int nft_ct_get_dump(struct sk_buff *skb, const struct nft_expr *expr)
diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c
index e04dc282e3bb..da56c06a443c 100644
--- a/net/netfilter/xt_CONNSECMARK.c
+++ b/net/netfilter/xt_CONNSECMARK.c
@@ -106,7 +106,7 @@ static int connsecmark_tg_check(const struct xt_tgchk_param *par)
return -EINVAL;
}
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -115,7 +115,7 @@ static int connsecmark_tg_check(const struct xt_tgchk_param *par)
static void connsecmark_tg_destroy(const struct xt_tgdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_target connsecmark_tg_reg __read_mostly = {
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
index 6669e68d589e..95c750358747 100644
--- a/net/netfilter/xt_CT.c
+++ b/net/netfilter/xt_CT.c
@@ -216,7 +216,7 @@ static int xt_ct_tg_check(const struct xt_tgchk_param *par,
goto err1;
#endif
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
goto err1;
@@ -260,7 +260,7 @@ out:
err3:
nf_ct_tmpl_free(ct);
err2:
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
err1:
return ret;
}
@@ -341,7 +341,7 @@ static void xt_ct_tg_destroy(const struct xt_tgdtor_param *par,
if (help)
module_put(help->helper->me);
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
xt_ct_destroy_timeout(ct);
nf_ct_put(info->ct);
diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c
index d4bec261e74e..cad0b7b5eb35 100644
--- a/net/netfilter/xt_connbytes.c
+++ b/net/netfilter/xt_connbytes.c
@@ -110,7 +110,7 @@ static int connbytes_mt_check(const struct xt_mtchk_param *par)
sinfo->direction != XT_CONNBYTES_DIR_BOTH)
return -EINVAL;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -129,7 +129,7 @@ static int connbytes_mt_check(const struct xt_mtchk_param *par)
static void connbytes_mt_destroy(const struct xt_mtdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_match connbytes_mt_reg __read_mostly = {
diff --git a/net/netfilter/xt_connlabel.c b/net/netfilter/xt_connlabel.c
index 03d66f1c5e69..7827128d5a95 100644
--- a/net/netfilter/xt_connlabel.c
+++ b/net/netfilter/xt_connlabel.c
@@ -61,7 +61,7 @@ static int connlabel_mt_check(const struct xt_mtchk_param *par)
return -EINVAL;
}
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -70,14 +70,14 @@ static int connlabel_mt_check(const struct xt_mtchk_param *par)
ret = nf_connlabels_get(par->net, info->bit);
if (ret < 0)
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
return ret;
}
static void connlabel_mt_destroy(const struct xt_mtdtor_param *par)
{
nf_connlabels_put(par->net);
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_match connlabels_mt_reg __read_mostly = {
diff --git a/net/netfilter/xt_connlimit.c b/net/netfilter/xt_connlimit.c
index bb3845339efd..2aff2b7c4689 100644
--- a/net/netfilter/xt_connlimit.c
+++ b/net/netfilter/xt_connlimit.c
@@ -368,7 +368,7 @@ static int connlimit_mt_check(const struct xt_mtchk_param *par)
net_get_random_once(&connlimit_rnd, sizeof(connlimit_rnd));
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
pr_info("cannot load conntrack support for "
"address family %u\n", par->family);
@@ -378,7 +378,7 @@ static int connlimit_mt_check(const struct xt_mtchk_param *par)
/* init private data */
info->data = kmalloc(sizeof(struct xt_connlimit_data), GFP_KERNEL);
if (info->data == NULL) {
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
return -ENOMEM;
}
@@ -414,7 +414,7 @@ static void connlimit_mt_destroy(const struct xt_mtdtor_param *par)
const struct xt_connlimit_info *info = par->matchinfo;
unsigned int i;
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
for (i = 0; i < ARRAY_SIZE(info->data->climit_root4); ++i)
destroy_tree(&info->data->climit_root4[i]);
diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index b83e158e116a..9935d5029b0e 100644
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -77,7 +77,7 @@ static int connmark_tg_check(const struct xt_tgchk_param *par)
{
int ret;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -86,7 +86,7 @@ static int connmark_tg_check(const struct xt_tgchk_param *par)
static void connmark_tg_destroy(const struct xt_tgdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static bool
@@ -107,7 +107,7 @@ static int connmark_mt_check(const struct xt_mtchk_param *par)
{
int ret;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -116,7 +116,7 @@ static int connmark_mt_check(const struct xt_mtchk_param *par)
static void connmark_mt_destroy(const struct xt_mtdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_target connmark_tg_reg __read_mostly = {
diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c
index 2dea15ebc55b..c0fb217bc649 100644
--- a/net/netfilter/xt_conntrack.c
+++ b/net/netfilter/xt_conntrack.c
@@ -271,7 +271,7 @@ static int conntrack_mt_check(const struct xt_mtchk_param *par)
{
int ret;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -280,7 +280,7 @@ static int conntrack_mt_check(const struct xt_mtchk_param *par)
static void conntrack_mt_destroy(const struct xt_mtdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_match conntrack_mt_reg[] __read_mostly = {
diff --git a/net/netfilter/xt_helper.c b/net/netfilter/xt_helper.c
index f679dd4c272a..38a78151c0e9 100644
--- a/net/netfilter/xt_helper.c
+++ b/net/netfilter/xt_helper.c
@@ -59,7 +59,7 @@ static int helper_mt_check(const struct xt_mtchk_param *par)
struct xt_helper_info *info = par->matchinfo;
int ret;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0) {
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -71,7 +71,7 @@ static int helper_mt_check(const struct xt_mtchk_param *par)
static void helper_mt_destroy(const struct xt_mtdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_match helper_mt_reg __read_mostly = {
diff --git a/net/netfilter/xt_state.c b/net/netfilter/xt_state.c
index a507922d80cd..5746a33789a5 100644
--- a/net/netfilter/xt_state.c
+++ b/net/netfilter/xt_state.c
@@ -43,7 +43,7 @@ static int state_mt_check(const struct xt_mtchk_param *par)
{
int ret;
- ret = nf_ct_l3proto_try_module_get(par->family);
+ ret = nf_ct_netns_get(par->net, par->family);
if (ret < 0)
pr_info("cannot load conntrack support for proto=%u\n",
par->family);
@@ -52,7 +52,7 @@ static int state_mt_check(const struct xt_mtchk_param *par)
static void state_mt_destroy(const struct xt_mtdtor_param *par)
{
- nf_ct_l3proto_module_put(par->family);
+ nf_ct_netns_put(par->net, par->family);
}
static struct xt_match state_mt_reg __read_mostly = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 03:48:23 +0000