move the code that register/unregister l4proto
to the module_init/exit context.
Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
---
include/net/netfilter/nf_conntrack_l4proto.h | 18 +++++---
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c | 61 +++++++++++++++++++-------
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c | 59 ++++++++++++++++++-------
net/netfilter/nf_conntrack_proto.c | 31 +++++--------
net/netfilter/nf_conntrack_proto_dccp.c | 47 ++++++++++++++------
net/netfilter/nf_conntrack_proto_gre.c | 23 ++++++++--
net/netfilter/nf_conntrack_proto_sctp.c | 47 ++++++++++++++------
net/netfilter/nf_conntrack_proto_udplite.c | 44 ++++++++++++++-----
8 files changed, 232 insertions(+), 98 deletions(-)
diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index c3be4ae..74195e6 100644
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -121,11 +121,19 @@ extern struct nf_conntrack_l4proto *
nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto);
extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p);
-/* Protocol registration. */
-extern int nf_conntrack_l4proto_register(struct net *net,
- struct nf_conntrack_l4proto *proto);
-extern void nf_conntrack_l4proto_unregister(struct net *net,
- struct nf_conntrack_l4proto *proto);
+/* Protocol pernet registration. */
+extern int
+nf_conntrack_l4proto_pernet_register(struct net *net,
+ struct nf_conntrack_l4proto *proto);
+extern void
+nf_conntrack_l4proto_pernet_unregister(struct net *net,
+ struct nf_conntrack_l4proto *proto);
+
+/* Protocol global registration. */
+extern int
+nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto);
+extern void
+nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto);
static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn)
{
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 04799da..71e32c4 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -420,39 +420,39 @@ static int ipv4_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_tcp4);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_tcp4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_tcp4 :protocol register failed\n");
+ pr_err("nf_conntrack_l4proto_tcp4 :sysctl register failed\n");
goto out_tcp;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udp4);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_udp4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_udp4 :protocol register failed\n");
+ pr_err("nf_conntrack_l4proto_udp4 :sysctl register failed\n");
goto out_udp;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_icmp);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_icmp);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_icmp4 :protocol register failed\n");
+ pr_err("nf_conntrack_l4proto_icmp4 :sysctl register failed\n");
goto out_icmp;
}
ret = nf_conntrack_l3proto_pernet_register(net,
- &nf_conntrack_l3proto_ipv4);
+ &nf_conntrack_l3proto_ipv4);
if (ret < 0) {
pr_err("nf_conntrack_l3proto_ipv4 :sysctl register failed\n");
goto out_ipv4;
}
return 0;
out_ipv4:
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_icmp);
out_icmp:
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_udp4);
out_udp:
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_tcp4);
out_tcp:
return ret;
@@ -462,11 +462,11 @@ static void ipv4_net_exit(struct net *net)
{
nf_conntrack_l3proto_pernet_unregister(net,
&nf_conntrack_l3proto_ipv4);
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_icmp);
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_udp4);
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_tcp4);
}
@@ -501,10 +501,28 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
goto cleanup_pernet;
}
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_tcp4);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv4: can't register tcp4 proto.\n");
+ goto cleanup_hooks;
+ }
+
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udp4);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv4: can't register udp4 proto.\n");
+ goto cleanup_tcp4;
+ }
+
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_icmp);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv4: can't register icmpv4 proto.\n");
+ goto cleanup_udp4;
+ }
+
ret = nf_conntrack_l3proto_register(&nf_conntrack_l3proto_ipv4);
if (ret < 0) {
pr_err("nf_conntrack_ipv4: can't register ipv4 proto.\n");
- goto cleanup_hooks;
+ goto cleanup_icmpv4;
}
#if defined(CONFIG_PROC_FS) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT)
@@ -517,6 +535,12 @@ static int __init nf_conntrack_l3proto_ipv4_init(void)
cleanup_proto:
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
#endif
+ cleanup_icmpv4:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmp);
+ cleanup_udp4:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp4);
+ cleanup_tcp4:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp4);
cleanup_hooks:
nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
cleanup_pernet:
@@ -533,6 +557,9 @@ static void __exit nf_conntrack_l3proto_ipv4_fini(void)
nf_conntrack_ipv4_compat_fini();
#endif
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv4);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmp);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp4);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp4);
nf_unregister_hooks(ipv4_conntrack_ops, ARRAY_SIZE(ipv4_conntrack_ops));
unregister_pernet_subsys(&ipv4_net_ops);
nf_unregister_sockopt(&so_getorigdst);
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index af2756e..e6c09cc 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -421,22 +421,22 @@ static int ipv6_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_tcp6);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_tcp6);
if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_l4proto_tcp6: protocol register failed\n");
+ pr_err("nf_conntrack_l4proto_tcp6: sysctl register failed\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udp6);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_udp6);
if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_l4proto_udp6: protocol register failed\n");
+ pr_err("nf_conntrack_l4proto_udp6: sysctl register failed\n");
goto cleanup_tcp6;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_icmpv6);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_icmpv6);
if (ret < 0) {
- printk(KERN_ERR "nf_conntrack_l4proto_icmp6: protocol register failed\n");
+ pr_err("nf_conntrack_l4proto_icmp6: sysctl register failed\n");
goto cleanup_udp6;
}
ret = nf_conntrack_l3proto_pernet_register(net,
@@ -447,13 +447,13 @@ static int ipv6_net_init(struct net *net)
}
return 0;
cleanup_icmpv6:
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_icmpv6);
cleanup_udp6:
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_udp6);
cleanup_tcp6:
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_tcp6);
out:
return ret;
@@ -463,11 +463,11 @@ static void ipv6_net_exit(struct net *net)
{
nf_conntrack_l3proto_pernet_unregister(net,
&nf_conntrack_l3proto_ipv6);
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_icmpv6);
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_udp6);
- nf_conntrack_l4proto_unregister(net,
+ nf_conntrack_l4proto_pernet_unregister(net,
&nf_conntrack_l4proto_tcp6);
}
@@ -501,13 +501,37 @@ static int __init nf_conntrack_l3proto_ipv6_init(void)
goto cleanup_pernet;
}
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_tcp6);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv6: can't register tcp6 proto.\n");
+ goto cleanup_hooks;
+ }
+
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udp6);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv6: can't register udp6 proto.\n");
+ goto cleanup_tcp6;
+ }
+
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_icmpv6);
+ if (ret < 0) {
+ pr_err("nf_conntrack_ipv6: can't register icmpv6 proto.\n");
+ goto cleanup_udp6;
+ }
+
ret = nf_conntrack_l3proto_register(&nf_conntrack_l3proto_ipv6);
if (ret < 0) {
pr_err("nf_conntrack_ipv6: can't register ipv6 proto.\n");
- goto cleanup_hooks;
+ goto cleanup_icmpv6;
}
return ret;
+ cleanup_icmpv6:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmpv6);
+ cleanup_udp6:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp6);
+ cleanup_tcp6:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp6);
cleanup_hooks:
nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
cleanup_pernet:
@@ -521,6 +545,9 @@ static void __exit nf_conntrack_l3proto_ipv6_fini(void)
{
synchronize_net();
nf_conntrack_l3proto_unregister(&nf_conntrack_l3proto_ipv6);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_tcp6);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udp6);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_icmpv6);
nf_unregister_hooks(ipv6_conntrack_ops, ARRAY_SIZE(ipv6_conntrack_ops));
unregister_pernet_subsys(&ipv6_net_ops);
nf_unregister_sockopt(&so_getorigdst6);
diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 6ab8b6e..da3807d 100644
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -365,8 +365,8 @@ void nf_ct_l4proto_unregister_sysctl(struct net *net,
/* FIXME: Allow NULL functions and sub in pointers to generic for
them. --RR */
-static int
-nf_conntrack_l4proto_register_net(struct nf_conntrack_l4proto *l4proto)
+int
+nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
@@ -420,9 +420,10 @@ out_unlock:
mutex_unlock(&nf_ct_proto_mutex);
return ret;
}
+EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_register);
-int nf_conntrack_l4proto_register(struct net *net,
- struct nf_conntrack_l4proto *l4proto)
+int nf_conntrack_l4proto_pernet_register(struct net *net,
+ struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
struct nf_proto_net *pn = NULL;
@@ -441,22 +442,14 @@ int nf_conntrack_l4proto_register(struct net *net,
if (ret < 0)
goto out;
- if (net == &init_net) {
- ret = nf_conntrack_l4proto_register_net(l4proto);
- if (ret < 0) {
- nf_ct_l4proto_unregister_sysctl(net, pn, l4proto);
- goto out;
- }
- }
-
pn->users++;
out:
return ret;
}
-EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_register);
+EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_pernet_register);
-static void
-nf_conntrack_l4proto_unregister_net(struct nf_conntrack_l4proto *l4proto)
+void
+nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *l4proto)
{
BUG_ON(l4proto->l3proto >= PF_MAX);
@@ -471,15 +464,13 @@ nf_conntrack_l4proto_unregister_net(struct nf_conntrack_l4proto *l4proto)
synchronize_rcu();
}
+EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister);
-void nf_conntrack_l4proto_unregister(struct net *net,
+void nf_conntrack_l4proto_pernet_unregister(struct net *net,
struct nf_conntrack_l4proto *l4proto)
{
struct nf_proto_net *pn = NULL;
- if (net == &init_net)
- nf_conntrack_l4proto_unregister_net(l4proto);
-
pn = nf_ct_l4proto_net(net, l4proto);
if (pn == NULL)
return;
@@ -490,7 +481,7 @@ void nf_conntrack_l4proto_unregister(struct net *net,
/* Remove all contrack entries for this protocol */
nf_ct_iterate_cleanup(net, kill_l4proto, l4proto);
}
-EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_unregister);
+EXPORT_SYMBOL_GPL(nf_conntrack_l4proto_pernet_unregister);
int nf_conntrack_proto_pernet_init(struct net *net)
{
diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c
index a8ae287..26903fd 100644
--- a/net/netfilter/nf_conntrack_proto_dccp.c
+++ b/net/netfilter/nf_conntrack_proto_dccp.c
@@ -935,32 +935,32 @@ static struct nf_conntrack_l4proto dccp_proto6 __read_mostly = {
static __net_init int dccp_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &dccp_proto4);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &dccp_proto4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_dccp4 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_dccp4 :sysctl register failed.\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &dccp_proto6);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &dccp_proto6);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_dccp6 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_dccp6 :sysctl register failed.\n");
goto cleanup_dccp4;
}
return 0;
cleanup_dccp4:
- nf_conntrack_l4proto_unregister(net,
- &dccp_proto4);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &dccp_proto4);
out:
return ret;
}
static __net_exit void dccp_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net,
- &dccp_proto6);
- nf_conntrack_l4proto_unregister(net,
- &dccp_proto4);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &dccp_proto6);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &dccp_proto4);
}
static struct pernet_operations dccp_net_ops = {
@@ -972,11 +972,32 @@ static struct pernet_operations dccp_net_ops = {
static int __init nf_conntrack_proto_dccp_init(void)
{
- return register_pernet_subsys(&dccp_net_ops);
+ int ret;
+ ret = nf_conntrack_l4proto_register(&dccp_proto4);
+ if (ret < 0)
+ goto out_dccp4;
+
+ ret = nf_conntrack_l4proto_register(&dccp_proto6);
+ if (ret < 0)
+ goto out_dccp6;
+
+ ret = register_pernet_subsys(&dccp_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_conntrack_l4proto_unregister(&dccp_proto6);
+out_dccp6:
+ nf_conntrack_l4proto_unregister(&dccp_proto4);
+out_dccp4:
+ return ret;
}
static void __exit nf_conntrack_proto_dccp_fini(void)
{
+ nf_conntrack_l4proto_unregister(&dccp_proto6);
+ nf_conntrack_l4proto_unregister(&dccp_proto4);
unregister_pernet_subsys(&dccp_net_ops);
}
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index b09b7af..76d698d 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -397,15 +397,16 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_gre4 __read_mostly = {
static int proto_gre_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net, &nf_conntrack_l4proto_gre4);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_gre4);
if (ret < 0)
- pr_err("nf_conntrack_l4proto_gre4 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_gre4 :sysctl register failed.\n");
return ret;
}
static void proto_gre_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_gre4);
+ nf_conntrack_l4proto_pernet_unregister(net, &nf_conntrack_l4proto_gre4);
nf_ct_gre_keymap_flush(net);
}
@@ -418,11 +419,25 @@ static struct pernet_operations proto_gre_net_ops = {
static int __init nf_ct_proto_gre_init(void)
{
- return register_pernet_subsys(&proto_gre_net_ops);
+ int ret;
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_gre4);
+ if (ret < 0)
+ goto out_gre4;
+
+ ret = register_pernet_subsys(&proto_gre_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
+out_gre4:
+ return ret;
}
static void __exit nf_ct_proto_gre_fini(void)
{
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
unregister_pernet_subsys(&proto_gre_net_ops);
}
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index c746d61..4e726d6 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -853,33 +853,33 @@ static int sctp_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_sctp4);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_sctp4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_sctp4 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_sctp4 :sysctl register failed.\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_sctp6);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_sctp6);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_sctp6 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_sctp6 :sysctl register failed.\n");
goto cleanup_sctp4;
}
return 0;
cleanup_sctp4:
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_sctp4);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &nf_conntrack_l4proto_sctp4);
out:
return ret;
}
static void sctp_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_sctp6);
- nf_conntrack_l4proto_unregister(net,
- &nf_conntrack_l4proto_sctp4);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &nf_conntrack_l4proto_sctp6);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &nf_conntrack_l4proto_sctp4);
}
static struct pernet_operations sctp_net_ops = {
@@ -891,11 +891,32 @@ static struct pernet_operations sctp_net_ops = {
static int __init nf_conntrack_proto_sctp_init(void)
{
- return register_pernet_subsys(&sctp_net_ops);
+ int ret;
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_sctp4);
+ if (ret < 0)
+ goto out_sctp4;
+
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_sctp6);
+ if (ret < 0)
+ goto out_sctp6;
+
+ ret = register_pernet_subsys(&sctp_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
+out_sctp6:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4);
+out_sctp4:
+ return ret;
}
static void __exit nf_conntrack_proto_sctp_fini(void)
{
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4);
unregister_pernet_subsys(&sctp_net_ops);
}
diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c
index 4b66df2..5f73575 100644
--- a/net/netfilter/nf_conntrack_proto_udplite.c
+++ b/net/netfilter/nf_conntrack_proto_udplite.c
@@ -336,30 +336,33 @@ static int udplite_net_init(struct net *net)
{
int ret = 0;
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udplite4);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_udplite4);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_udplite4 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_udplite4 :sysctl register failed.\n");
goto out;
}
- ret = nf_conntrack_l4proto_register(net,
- &nf_conntrack_l4proto_udplite6);
+ ret = nf_conntrack_l4proto_pernet_register(net,
+ &nf_conntrack_l4proto_udplite6);
if (ret < 0) {
- pr_err("nf_conntrack_l4proto_udplite4 :protocol register failed.\n");
+ pr_err("nf_conntrack_l4proto_udplite4 :sysctl register failed.\n");
goto cleanup_udplite4;
}
return 0;
cleanup_udplite4:
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_udplite4);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &nf_conntrack_l4proto_udplite4);
out:
return ret;
}
static void udplite_net_exit(struct net *net)
{
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_udplite6);
- nf_conntrack_l4proto_unregister(net, &nf_conntrack_l4proto_udplite4);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &nf_conntrack_l4proto_udplite6);
+ nf_conntrack_l4proto_pernet_unregister(net,
+ &nf_conntrack_l4proto_udplite4);
}
static struct pernet_operations udplite_net_ops = {
@@ -371,11 +374,32 @@ static struct pernet_operations udplite_net_ops = {
static int __init nf_conntrack_proto_udplite_init(void)
{
- return register_pernet_subsys(&udplite_net_ops);
+ int ret;
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udplite4);
+ if (ret < 0)
+ goto out_udplite4;
+
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_udplite6);
+ if (ret < 0)
+ goto out_udplite6;
+
+ ret = register_pernet_subsys(&udplite_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udplite6);
+out_udplite6:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udplite4);
+out_udplite4:
+ return ret;
}
static void __exit nf_conntrack_proto_udplite_exit(void)
{
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udplite6);
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_udplite4);
unregister_pernet_subsys(&udplite_net_ops);
}
--
1.7.11.7
--
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