diff options
Diffstat (limited to 'net/ipv4/netfilter/iptable_mangle.c')
-rw-r--r-- | net/ipv4/netfilter/iptable_mangle.c | 46 |
1 files changed, 7 insertions, 39 deletions
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 2355a229f8e..58d7097baa3 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -27,43 +27,6 @@ MODULE_DESCRIPTION("iptables mangle table"); (1 << NF_INET_LOCAL_OUT) | \ (1 << NF_INET_POST_ROUTING)) -/* Ouch - five different hooks? Maybe this should be a config option..... -- BC */ -static const struct -{ - struct ipt_replace repl; - struct ipt_standard entries[5]; - struct ipt_error term; -} initial_table __net_initdata = { - .repl = { - .name = "mangle", - .valid_hooks = MANGLE_VALID_HOOKS, - .num_entries = 6, - .size = sizeof(struct ipt_standard) * 5 + sizeof(struct ipt_error), - .hook_entry = { - [NF_INET_PRE_ROUTING] = 0, - [NF_INET_LOCAL_IN] = sizeof(struct ipt_standard), - [NF_INET_FORWARD] = sizeof(struct ipt_standard) * 2, - [NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 3, - [NF_INET_POST_ROUTING] = sizeof(struct ipt_standard) * 4, - }, - .underflow = { - [NF_INET_PRE_ROUTING] = 0, - [NF_INET_LOCAL_IN] = sizeof(struct ipt_standard), - [NF_INET_FORWARD] = sizeof(struct ipt_standard) * 2, - [NF_INET_LOCAL_OUT] = sizeof(struct ipt_standard) * 3, - [NF_INET_POST_ROUTING] = sizeof(struct ipt_standard) * 4, - }, - }, - .entries = { - IPT_STANDARD_INIT(NF_ACCEPT), /* PRE_ROUTING */ - IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_IN */ - IPT_STANDARD_INIT(NF_ACCEPT), /* FORWARD */ - IPT_STANDARD_INIT(NF_ACCEPT), /* LOCAL_OUT */ - IPT_STANDARD_INIT(NF_ACCEPT), /* POST_ROUTING */ - }, - .term = IPT_ERROR_INIT, /* ERROR */ -}; - static const struct xt_table packet_mangler = { .name = "mangle", .valid_hooks = MANGLE_VALID_HOOKS, @@ -134,9 +97,14 @@ static struct nf_hook_ops *mangle_ops __read_mostly; static int __net_init iptable_mangle_net_init(struct net *net) { - /* Register table */ + struct ipt_replace *repl; + + repl = ipt_alloc_initial_table(&packet_mangler); + if (repl == NULL) + return -ENOMEM; net->ipv4.iptable_mangle = - ipt_register_table(net, &packet_mangler, &initial_table.repl); + ipt_register_table(net, &packet_mangler, repl); + kfree(repl); if (IS_ERR(net->ipv4.iptable_mangle)) return PTR_ERR(net->ipv4.iptable_mangle); return 0; |