netfilter: conntrack: constify list of builtin trackers

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h
index 0e5618e..7fbb8f6 100644 (file)
--- a/include/net/netfilter/nf_conntrack_l4proto.h
+++ b/include/net/netfilter/nf_conntrack_l4proto.h
@@ -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 */

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 89af9d8..bb2c868 100644 (file)
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -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,

diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 3b80a38..7340ca7 100644 (file)
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -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,

diff --git a/net/netfilter/nf_conntrack_proto.c b/net/netfilter/nf_conntrack_proto.c
index 19c3b1b..afdeca5 100644 (file)
--- a/net/netfilter/nf_conntrack_proto.c
+++ b/net/netfilter/nf_conntrack_proto.c
@@ -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)