projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 96518518 PM |
1 | /* |
| 2 | * Copyright (c) 2008 Patrick McHardy <kaber@trash.net> | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify | |
| 5 | * it under the terms of the GNU General Public License version 2 as | |
| 6 | * published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * Development of this code funded by Astaro AG (http://www.astaro.com/) | |
| 9 | */ | |
| 10 | ||
| 11 | #include <linux/kernel.h> | |
| 12 | #include <linux/init.h> | |
| 13 | #include <linux/netlink.h> | |
| 14 | #include <linux/netfilter.h> | |
| 15 | #include <linux/netfilter/nf_tables.h> | |
| 16 | #include <net/netfilter/nf_tables.h> | |
| 17 | ||
| 18 | struct nft_template { | |
| 19 | ||
| 20 | }; | |
| 21 | ||
| 22 | static void nft_template_eval(const struct nft_expr *expr, | |
| 23 | struct nft_data data[NFT_REG_MAX + 1], | |
| 24 | const struct nft_pktinfo *pkt) | |
| 25 | { | |
| 26 | struct nft_template *priv = nft_expr_priv(expr); | |
| 27 | ||
| 28 | } | |
| 29 | ||
| 30 | static const struct nla_policy nft_template_policy[NFTA_TEMPLATE_MAX + 1] = { | |
| 31 | [NFTA_TEMPLATE_ATTR] = { .type = NLA_U32 }, | |
| 32 | }; | |
| 33 | ||
| 34 | static int nft_template_init(const struct nft_ctx *ctx, | |
| 35 | const struct nft_expr *expr, | |
| 36 | const struct nlattr *tb[]) | |
| 37 | { | |
| 38 | struct nft_template *priv = nft_expr_priv(expr); | |
| 39 | ||
| 40 | return 0; | |
| 41 | } | |
| 42 | ||
| 43 | static void nft_template_destroy(const struct nft_ctx *ctx, | |
| 44 | const struct nft_expr *expr) | |
| 45 | { | |
| 46 | struct nft_template *priv = nft_expr_priv(expr); | |
| 47 | ||
| 48 | } | |
| 49 | ||
| 50 | static int nft_template_dump(struct sk_buff *skb, const struct nft_expr *expr) | |
| 51 | { | |
| 52 | const struct nft_template *priv = nft_expr_priv(expr); | |
| 53 | ||
| 54 | NLA_PUT_BE32(skb, NFTA_TEMPLATE_ATTR, priv->field); | |
| 55 | return 0; | |
| 56 | ||
| 57 | nla_put_failure: | |
| 58 | return -1; | |
| 59 | } | |
| 60 | ||
| 61 | static struct nft_expr_ops template_ops __read_mostly = { | |
| 62 | .name = "template", | |
| 63 | .size = NFT_EXPR_SIZE(sizeof(struct nft_template)), | |
| 64 | .owner = THIS_MODULE, | |
| 65 | .eval = nft_template_eval, | |
| 66 | .init = nft_template_init, | |
| 67 | .destroy = nft_template_destroy, | |
| 68 | .dump = nft_template_dump, | |
| 69 | .policy = nft_template_policy, | |
| 70 | .maxattr = NFTA_TEMPLATE_MAX, | |
| 71 | }; | |
| 72 | ||
| 73 | static int __init nft_template_module_init(void) | |
| 74 | { | |
| 75 | return nft_register_expr(&template_ops); | |
| 76 | } | |
| 77 | ||
| 78 | static void __exit nft_template_module_exit(void) | |
| 79 | { | |
| 80 | nft_unregister_expr(&template_ops); | |
| 81 | } | |
| 82 | ||
| 83 | module_init(nft_template_module_init); | |
| 84 | module_exit(nft_template_module_exit); | |
| 85 | ||
| 86 | MODULE_LICENSE("GPL"); | |
| 87 | MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>"); | |
| 88 | MODULE_ALIAS_NFT_EXPR("template"); |