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author | Jan Engelhardt <jengelh@medozas.de> | 2009-07-04 10:50:00 (GMT) |
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committer | Jan Engelhardt <jengelh@medozas.de> | 2010-05-11 16:36:18 (GMT) |
commit | 4538506be386f9736b83bf9892f829adbbb70fea (patch) | |
tree | 3e3be09f45b3af19edc1143f2eb44ad1751ecfa7 /net/ipv6/netfilter | |
parent | b4ba26119b06052888696491f614201817491a0d (diff) | |
download | linux-4538506be386f9736b83bf9892f829adbbb70fea.tar.xz |
netfilter: xtables: combine built-in extension structs
Prepare the arrays for use with the multiregister function. The
future layer-3 xt matches can then be easily added to it without
needing more (un)register code.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 64 |
1 files changed, 30 insertions, 34 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 557fac9..5678233 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -2190,22 +2190,23 @@ static int icmp6_checkentry(const struct xt_mtchk_param *par) } /* The built-in targets: standard (NULL) and error. */ -static struct xt_target ip6t_standard_target __read_mostly = { - .name = IP6T_STANDARD_TARGET, - .targetsize = sizeof(int), - .family = NFPROTO_IPV6, +static struct xt_target ip6t_builtin_tg[] __read_mostly = { + { + .name = IP6T_STANDARD_TARGET, + .targetsize = sizeof(int), + .family = NFPROTO_IPV6, #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 ip6t_error_target __read_mostly = { - .name = IP6T_ERROR_TARGET, - .target = ip6t_error, - .targetsize = IP6T_FUNCTION_MAXNAMELEN, - .family = NFPROTO_IPV6, + }, + { + .name = IP6T_ERROR_TARGET, + .target = ip6t_error, + .targetsize = IP6T_FUNCTION_MAXNAMELEN, + .family = NFPROTO_IPV6, + }, }; static struct nf_sockopt_ops ip6t_sockopts = { @@ -2225,13 +2226,15 @@ static struct nf_sockopt_ops ip6t_sockopts = { .owner = THIS_MODULE, }; -static struct xt_match icmp6_matchstruct __read_mostly = { - .name = "icmp6", - .match = icmp6_match, - .matchsize = sizeof(struct ip6t_icmp), - .checkentry = icmp6_checkentry, - .proto = IPPROTO_ICMPV6, - .family = NFPROTO_IPV6, +static struct xt_match ip6t_builtin_mt[] __read_mostly = { + { + .name = "icmp6", + .match = icmp6_match, + .matchsize = sizeof(struct ip6t_icmp), + .checkentry = icmp6_checkentry, + .proto = IPPROTO_ICMPV6, + .family = NFPROTO_IPV6, + }, }; static int __net_init ip6_tables_net_init(struct net *net) @@ -2258,13 +2261,10 @@ static int __init ip6_tables_init(void) goto err1; /* Noone else will be downing sem now, so we won't sleep */ - ret = xt_register_target(&ip6t_standard_target); + ret = xt_register_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg)); if (ret < 0) goto err2; - ret = xt_register_target(&ip6t_error_target); - if (ret < 0) - goto err3; - ret = xt_register_match(&icmp6_matchstruct); + ret = xt_register_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt)); if (ret < 0) goto err4; @@ -2277,11 +2277,9 @@ static int __init ip6_tables_init(void) return 0; err5: - xt_unregister_match(&icmp6_matchstruct); + xt_unregister_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt)); err4: - xt_unregister_target(&ip6t_error_target); -err3: - xt_unregister_target(&ip6t_standard_target); + xt_unregister_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg)); err2: unregister_pernet_subsys(&ip6_tables_net_ops); err1: @@ -2292,10 +2290,8 @@ static void __exit ip6_tables_fini(void) { nf_unregister_sockopt(&ip6t_sockopts); - xt_unregister_match(&icmp6_matchstruct); - xt_unregister_target(&ip6t_error_target); - xt_unregister_target(&ip6t_standard_target); - + xt_unregister_matches(ip6t_builtin_mt, ARRAY_SIZE(ip6t_builtin_mt)); + xt_unregister_targets(ip6t_builtin_tg, ARRAY_SIZE(ip6t_builtin_tg)); unregister_pernet_subsys(&ip6_tables_net_ops); } |