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netfilter: conntrack: constify list of builtin trackers

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Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2017-11-07 07:20:08 +01:00 committed by Pablo Neira Ayuso
parent 3921584674
commit cd9ceafc0a
4 changed files with 13 additions and 13 deletions
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10
include/net/netfilter/nf_conntrack_l4proto.h
View File

@ -125,18 +125,18 @@ int nf_ct_l4proto_pernet_register_one(struct net *net,
void nf_ct_l4proto_pernet_unregister_one(struct net *net,
const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_pernet_register(struct net *net,
struct nf_conntrack_l4proto *const proto[],
const struct nf_conntrack_l4proto *const proto[],
unsigned int num_proto);
void nf_ct_l4proto_pernet_unregister(struct net *net,
struct nf_conntrack_l4proto *const proto[],
const struct nf_conntrack_l4proto *const proto[],
unsigned int num_proto);
/* Protocol global registration. */
int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_register_one(const struct nf_conntrack_l4proto *proto);
void nf_ct_l4proto_unregister_one(const struct nf_conntrack_l4proto *proto);
int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto[],
int nf_ct_l4proto_register(const struct nf_conntrack_l4proto * const proto[],
unsigned int num_proto);
void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto[],
void nf_ct_l4proto_unregister(const struct nf_conntrack_l4proto * const proto[],
unsigned int num_proto);
/* Generic netlink helpers */

2
net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
View File

@ -368,7 +368,7 @@ MODULE_ALIAS("nf_conntrack-" __stringify(AF_INET));
MODULE_ALIAS("ip_conntrack");
MODULE_LICENSE("GPL");
static struct nf_conntrack_l4proto *builtin_l4proto4[] = {
static const struct nf_conntrack_l4proto * const builtin_l4proto4[] = {
&nf_conntrack_l4proto_tcp4,
&nf_conntrack_l4proto_udp4,
&nf_conntrack_l4proto_icmp,

2
net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
View File

@ -368,7 +368,7 @@ static struct nf_sockopt_ops so_getorigdst6 = {
.owner = THIS_MODULE,
};
static struct nf_conntrack_l4proto *builtin_l4proto6[] = {
static const struct nf_conntrack_l4proto * const builtin_l4proto6[] = {
&nf_conntrack_l4proto_tcp6,
&nf_conntrack_l4proto_udp6,
&nf_conntrack_l4proto_icmpv6,

12
net/netfilter/nf_conntrack_proto.c
View File

@ -385,7 +385,7 @@ void nf_ct_l4proto_unregister_sysctl(struct net *net,
/* FIXME: Allow NULL functions and sub in pointers to generic for
them. --RR */
int nf_ct_l4proto_register_one(struct nf_conntrack_l4proto *l4proto)
int nf_ct_l4proto_register_one(const struct nf_conntrack_l4proto *l4proto)
{
int ret = 0;
@ -498,7 +498,7 @@ void nf_ct_l4proto_pernet_unregister_one(struct net *net,
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_unregister_one);
int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto[],
int nf_ct_l4proto_register(const struct nf_conntrack_l4proto * const l4proto[],
unsigned int num_proto)
{
int ret = -EINVAL, ver;
@ -520,7 +520,7 @@ int nf_ct_l4proto_register(struct nf_conntrack_l4proto *l4proto[],
EXPORT_SYMBOL_GPL(nf_ct_l4proto_register);
int nf_ct_l4proto_pernet_register(struct net *net,
struct nf_conntrack_l4proto *const l4proto[],
const struct nf_conntrack_l4proto *const l4proto[],
unsigned int num_proto)
{
int ret = -EINVAL;
@ -541,7 +541,7 @@ int nf_ct_l4proto_pernet_register(struct net *net,
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_pernet_register);
void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *l4proto[],
void nf_ct_l4proto_unregister(const struct nf_conntrack_l4proto * const l4proto[],
unsigned int num_proto)
{
mutex_lock(&nf_ct_proto_mutex);
@ -551,12 +551,12 @@ void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *l4proto[],
synchronize_net();
/* Remove all contrack entries for this protocol */
nf_ct_iterate_destroy(kill_l4proto, l4proto);
nf_ct_iterate_destroy(kill_l4proto, (void *)l4proto);
}
EXPORT_SYMBOL_GPL(nf_ct_l4proto_unregister);
void nf_ct_l4proto_pernet_unregister(struct net *net,
struct nf_conntrack_l4proto *const l4proto[],
const struct nf_conntrack_l4proto *const l4proto[],
unsigned int num_proto)
{
while (num_proto-- != 0)