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netfilter: x_tables: remove ipt_unregister_table 

Its the same function as ipt_unregister_table_exit.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Florian Westphal 2021-04-21 09:51:00 +02:00 committed by Pablo Neira Ayuso
parent 4c95e0728e
commit 7716bf090e
6 changed files with 2 additions and 25 deletions
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3
include/linux/netfilter_ipv4/ip_tables.h
View File

@ -31,9 +31,6 @@ void ipt_unregister_table_pre_exit(struct net *net, struct xt_table *table,
void ipt_unregister_table_exit(struct net *net, struct xt_table *table);
void ipt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
/* Standard entry. */
struct ipt_standard {
struct ipt_entry entry;

2
include/linux/netfilter_ipv6/ip6_tables.h
View File

@ -27,8 +27,6 @@ extern void *ip6t_alloc_initial_table(const struct xt_table *);
int ip6t_register_table(struct net *net, const struct xt_table *table,
const struct ip6t_replace *repl,
const struct nf_hook_ops *ops, struct xt_table **res);
void ip6t_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
void ip6t_unregister_table_pre_exit(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops);
void ip6t_unregister_table_exit(struct net *net, struct xt_table *table);

9
net/ipv4/netfilter/ip_tables.c
View File

@ -1770,14 +1770,6 @@ void ipt_unregister_table_exit(struct net *net, struct xt_table *table)
__ipt_unregister_table(net, table);
}
void ipt_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops)
{
if (ops)
ipt_unregister_table_pre_exit(net, table, ops);
__ipt_unregister_table(net, table);
}
/* Returns 1 if the type and code is matched by the range, 0 otherwise */
static inline bool
icmp_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
@ -1924,7 +1916,6 @@ static void __exit ip_tables_fini(void)
}
EXPORT_SYMBOL(ipt_register_table);
EXPORT_SYMBOL(ipt_unregister_table);
EXPORT_SYMBOL(ipt_unregister_table_pre_exit);
EXPORT_SYMBOL(ipt_unregister_table_exit);
EXPORT_SYMBOL(ipt_do_table);

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

@ -105,7 +105,7 @@ static int __net_init iptable_nat_table_init(struct net *net)
ret = ipt_nat_register_lookups(net);
if (ret < 0) {
ipt_unregister_table(net, net->ipv4.nat_table, NULL);
ipt_unregister_table_exit(net, net->ipv4.nat_table);
net->ipv4.nat_table = NULL;
}

9
net/ipv6/netfilter/ip6_tables.c
View File

@ -1780,14 +1780,6 @@ void ip6t_unregister_table_exit(struct net *net, struct xt_table *table)
__ip6t_unregister_table(net, table);
}
void ip6t_unregister_table(struct net *net, struct xt_table *table,
const struct nf_hook_ops *ops)
{
if (ops)
ip6t_unregister_table_pre_exit(net, table, ops);
__ip6t_unregister_table(net, table);
}
/* Returns 1 if the type and code is matched by the range, 0 otherwise */
static inline bool
icmp6_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code,
@ -1935,7 +1927,6 @@ static void __exit ip6_tables_fini(void)
}
EXPORT_SYMBOL(ip6t_register_table);
EXPORT_SYMBOL(ip6t_unregister_table);
EXPORT_SYMBOL(ip6t_unregister_table_pre_exit);
EXPORT_SYMBOL(ip6t_unregister_table_exit);
EXPORT_SYMBOL(ip6t_do_table);

2
net/ipv6/netfilter/ip6table_nat.c
View File

@ -107,7 +107,7 @@ static int __net_init ip6table_nat_table_init(struct net *net)
ret = ip6t_nat_register_lookups(net);
if (ret < 0) {
ip6t_unregister_table(net, net->ipv6.ip6table_nat, NULL);
ip6t_unregister_table_exit(net, net->ipv6.ip6table_nat);
net->ipv6.ip6table_nat = NULL;
}
kfree(repl);