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-rw-r--r--net/ipv4/netfilter/arp_tables.c41
-rw-r--r--net/ipv4/netfilter/ip_tables.c65
2 files changed, 48 insertions, 58 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 8cc56d26e937..03352fcba172 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -1828,22 +1828,23 @@ void arpt_unregister_table(struct xt_table *table)
}
/* The built-in targets: standard (NULL) and error. */
-static struct xt_target arpt_standard_target __read_mostly = {
- .name = ARPT_STANDARD_TARGET,
- .targetsize = sizeof(int),
- .family = NFPROTO_ARP,
+static struct xt_target arpt_builtin_tg[] __read_mostly = {
+ {
+ .name = ARPT_STANDARD_TARGET,
+ .targetsize = sizeof(int),
+ .family = NFPROTO_ARP,
#ifdef CONFIG_COMPAT
- .compatsize = sizeof(compat_int_t),
- .compat_from_user = compat_standard_from_user,
- .compat_to_user = compat_standard_to_user,
+ .compatsize = sizeof(compat_int_t),
+ .compat_from_user = compat_standard_from_user,
+ .compat_to_user = compat_standard_to_user,
#endif
-};
-
-static struct xt_target arpt_error_target __read_mostly = {
- .name = ARPT_ERROR_TARGET,
- .target = arpt_error,
- .targetsize = ARPT_FUNCTION_MAXNAMELEN,
- .family = NFPROTO_ARP,
+ },
+ {
+ .name = ARPT_ERROR_TARGET,
+ .target = arpt_error,
+ .targetsize = ARPT_FUNCTION_MAXNAMELEN,
+ .family = NFPROTO_ARP,
+ },
};
static struct nf_sockopt_ops arpt_sockopts = {
@@ -1887,12 +1888,9 @@ static int __init arp_tables_init(void)
goto err1;
/* Noone else will be downing sem now, so we won't sleep */
- ret = xt_register_target(&arpt_standard_target);
+ ret = xt_register_targets(arpt_builtin_tg, ARRAY_SIZE(arpt_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_target(&arpt_error_target);
- if (ret < 0)
- goto err3;
/* Register setsockopt */
ret = nf_register_sockopt(&arpt_sockopts);
@@ -1903,9 +1901,7 @@ static int __init arp_tables_init(void)
return 0;
err4:
- xt_unregister_target(&arpt_error_target);
-err3:
- xt_unregister_target(&arpt_standard_target);
+ xt_unregister_targets(arpt_builtin_tg, ARRAY_SIZE(arpt_builtin_tg));
err2:
unregister_pernet_subsys(&arp_tables_net_ops);
err1:
@@ -1915,8 +1911,7 @@ err1:
static void __exit arp_tables_fini(void)
{
nf_unregister_sockopt(&arpt_sockopts);
- xt_unregister_target(&arpt_error_target);
- xt_unregister_target(&arpt_standard_target);
+ xt_unregister_targets(arpt_builtin_tg, ARRAY_SIZE(arpt_builtin_tg));
unregister_pernet_subsys(&arp_tables_net_ops);
}
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 607f89f16b76..49b9e4fb5460 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -2172,23 +2172,23 @@ static int icmp_checkentry(const struct xt_mtchk_param *par)
return (icmpinfo->invflags & ~IPT_ICMP_INV) ? -EINVAL : 0;
}
-/* The built-in targets: standard (NULL) and error. */
-static struct xt_target ipt_standard_target __read_mostly = {
- .name = IPT_STANDARD_TARGET,
- .targetsize = sizeof(int),
- .family = NFPROTO_IPV4,
+static struct xt_target ipt_builtin_tg[] __read_mostly = {
+ {
+ .name = IPT_STANDARD_TARGET,
+ .targetsize = sizeof(int),
+ .family = NFPROTO_IPV4,
#ifdef CONFIG_COMPAT
- .compatsize = sizeof(compat_int_t),
- .compat_from_user = compat_standard_from_user,
- .compat_to_user = compat_standard_to_user,
+ .compatsize = sizeof(compat_int_t),
+ .compat_from_user = compat_standard_from_user,
+ .compat_to_user = compat_standard_to_user,
#endif
-};
-
-static struct xt_target ipt_error_target __read_mostly = {
- .name = IPT_ERROR_TARGET,
- .target = ipt_error,
- .targetsize = IPT_FUNCTION_MAXNAMELEN,
- .family = NFPROTO_IPV4,
+ },
+ {
+ .name = IPT_ERROR_TARGET,
+ .target = ipt_error,
+ .targetsize = IPT_FUNCTION_MAXNAMELEN,
+ .family = NFPROTO_IPV4,
+ },
};
static struct nf_sockopt_ops ipt_sockopts = {
@@ -2208,13 +2208,15 @@ static struct nf_sockopt_ops ipt_sockopts = {
.owner = THIS_MODULE,
};
-static struct xt_match icmp_matchstruct __read_mostly = {
- .name = "icmp",
- .match = icmp_match,
- .matchsize = sizeof(struct ipt_icmp),
- .checkentry = icmp_checkentry,
- .proto = IPPROTO_ICMP,
- .family = NFPROTO_IPV4,
+static struct xt_match ipt_builtin_mt[] __read_mostly = {
+ {
+ .name = "icmp",
+ .match = icmp_match,
+ .matchsize = sizeof(struct ipt_icmp),
+ .checkentry = icmp_checkentry,
+ .proto = IPPROTO_ICMP,
+ .family = NFPROTO_IPV4,
+ },
};
static int __net_init ip_tables_net_init(struct net *net)
@@ -2241,13 +2243,10 @@ static int __init ip_tables_init(void)
goto err1;
/* Noone else will be downing sem now, so we won't sleep */
- ret = xt_register_target(&ipt_standard_target);
+ ret = xt_register_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
if (ret < 0)
goto err2;
- ret = xt_register_target(&ipt_error_target);
- if (ret < 0)
- goto err3;
- ret = xt_register_match(&icmp_matchstruct);
+ ret = xt_register_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
if (ret < 0)
goto err4;
@@ -2260,11 +2259,9 @@ static int __init ip_tables_init(void)
return 0;
err5:
- xt_unregister_match(&icmp_matchstruct);
+ xt_unregister_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
err4:
- xt_unregister_target(&ipt_error_target);
-err3:
- xt_unregister_target(&ipt_standard_target);
+ xt_unregister_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
err2:
unregister_pernet_subsys(&ip_tables_net_ops);
err1:
@@ -2275,10 +2272,8 @@ static void __exit ip_tables_fini(void)
{
nf_unregister_sockopt(&ipt_sockopts);
- xt_unregister_match(&icmp_matchstruct);
- xt_unregister_target(&ipt_error_target);
- xt_unregister_target(&ipt_standard_target);
-
+ xt_unregister_matches(ipt_builtin_mt, ARRAY_SIZE(ipt_builtin_mt));
+ xt_unregister_targets(ipt_builtin_tg, ARRAY_SIZE(ipt_builtin_tg));
unregister_pernet_subsys(&ip_tables_net_ops);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 01:33:21 +0100