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netfilter: xtables: mark initial tables constant

Browse source 
The inputted table is never modified, so should be considered const.

Signed-off-by: Jan Engelhardt <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>
This commit is contained in:
Jan Engelhardt 2009-08-24 14:56:30 +02:00 • committed by Patrick McHardy
commit 35aad0ffdf
22 changed files with 42 additions and 37 deletions
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3
net/ipv4/netfilter/arp_tables.c
View file

@ -1778,7 +1778,8 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len
return ret;
}
struct xt_table *arpt_register_table(struct net *net, struct xt_table *table,
struct xt_table *arpt_register_table(struct net *net,
const struct xt_table *table,
const struct arpt_replace *repl)
{
int ret;

4
net/ipv4/netfilter/arptable_filter.c
View file

@ -15,7 +15,7 @@ MODULE_DESCRIPTION("arptables filter table");
#define FILTER_VALID_HOOKS ((1 << NF_ARP_IN) | (1 << NF_ARP_OUT) | \
(1 << NF_ARP_FORWARD))
static struct
static const struct
{
struct arpt_replace repl;
struct arpt_standard entries[3];
@ -45,7 +45,7 @@ static struct
.term = ARPT_ERROR_INIT,
};
static struct xt_table packet_filter = {
static const struct xt_table packet_filter = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.me = THIS_MODULE,

3
net/ipv4/netfilter/ip_tables.c
View file

@ -2065,7 +2065,8 @@ do_ipt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
return ret;
}
struct xt_table *ipt_register_table(struct net *net, struct xt_table *table,
struct xt_table *ipt_register_table(struct net *net,
const struct xt_table *table,
const struct ipt_replace *repl)
{
int ret;

2
net/ipv4/netfilter/iptable_filter.c
View file

@ -53,7 +53,7 @@ static struct
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_filter = {
static const struct xt_table packet_filter = {
.name = "filter",
.valid_hooks = FILTER_VALID_HOOKS,
.me = THIS_MODULE,

4
net/ipv4/netfilter/iptable_mangle.c
View file

@ -28,7 +28,7 @@ MODULE_DESCRIPTION("iptables mangle table");
(1 << NF_INET_POST_ROUTING))
/* Ouch - five different hooks? Maybe this should be a config option..... -- BC */
static struct
static const struct
{
struct ipt_replace repl;
struct ipt_standard entries[5];
@ -64,7 +64,7 @@ static struct
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_mangler = {
static const struct xt_table packet_mangler = {
.name = "mangle",
.valid_hooks = MANGLE_VALID_HOOKS,
.me = THIS_MODULE,

4
net/ipv4/netfilter/iptable_raw.c
View file

@ -9,7 +9,7 @@
#define RAW_VALID_HOOKS ((1 << NF_INET_PRE_ROUTING) | (1 << NF_INET_LOCAL_OUT))
static struct
static const struct
{
struct ipt_replace repl;
struct ipt_standard entries[2];
@ -36,7 +36,7 @@ static struct
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table packet_raw = {
static const struct xt_table packet_raw = {
.name = "raw",
.valid_hooks = RAW_VALID_HOOKS,
.me = THIS_MODULE,

4
net/ipv4/netfilter/iptable_security.c
View file

@ -27,7 +27,7 @@ MODULE_DESCRIPTION("iptables security table, for MAC rules");
(1 << NF_INET_FORWARD) | \
(1 << NF_INET_LOCAL_OUT)
static struct
static const struct
{
struct ipt_replace repl;
struct ipt_standard entries[3];
@ -57,7 +57,7 @@ static struct
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table security_table = {
static const struct xt_table security_table = {
.name = "security",
.valid_hooks = SECURITY_VALID_HOOKS,
.me = THIS_MODULE,

4
net/ipv4/netfilter/nf_nat_rule.c
View file

@ -28,7 +28,7 @@
(1 << NF_INET_POST_ROUTING) | \
(1 << NF_INET_LOCAL_OUT))
static struct
static const struct
{
struct ipt_replace repl;
struct ipt_standard entries[3];
@ -58,7 +58,7 @@ static struct
.term = IPT_ERROR_INIT, /* ERROR */
};
static struct xt_table nat_table = {
static const struct xt_table nat_table = {
.name = "nat",
.valid_hooks = NAT_VALID_HOOKS,
.me = THIS_MODULE,