From 4725c7287ef2c4340cb433f59e40d143c1f43c22 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Fri, 12 Jun 2009 19:02:27 +0200 Subject: netfilter: xtables: remove xt_mark v0 Superseded by xt_mark v1 (v2.6.24-2922-g17b0d7e). Signed-off-by: Jan Engelhardt --- net/netfilter/xt_mark.c | 86 ++++++------------------------------------------- 1 file changed, 10 insertions(+), 76 deletions(-) (limited to 'net/netfilter/xt_mark.c') diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c index 10b9e34bbc5b..1db07d8125f8 100644 --- a/net/netfilter/xt_mark.c +++ b/net/netfilter/xt_mark.c @@ -3,7 +3,7 @@ * * (C) 1999-2001 Marc Boucher * Copyright © CC Computer Consultants GmbH, 2007 - 2008 - * Jan Engelhardt + * Jan Engelhardt * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -22,14 +22,6 @@ MODULE_DESCRIPTION("Xtables: packet mark match"); MODULE_ALIAS("ipt_mark"); MODULE_ALIAS("ip6t_mark"); -static bool -mark_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) -{ - const struct xt_mark_info *info = par->matchinfo; - - return ((skb->mark & info->mask) == info->mark) ^ info->invert; -} - static bool mark_mt(const struct sk_buff *skb, const struct xt_match_param *par) { @@ -38,81 +30,23 @@ mark_mt(const struct sk_buff *skb, const struct xt_match_param *par) return ((skb->mark & info->mask) == info->mark) ^ info->invert; } -static bool mark_mt_check_v0(const struct xt_mtchk_param *par) -{ - const struct xt_mark_info *minfo = par->matchinfo; - - if (minfo->mark > 0xffffffff || minfo->mask > 0xffffffff) { - printk(KERN_WARNING "mark: only supports 32bit mark\n"); - return false; - } - return true; -} - -#ifdef CONFIG_COMPAT -struct compat_xt_mark_info { - compat_ulong_t mark, mask; - u_int8_t invert; - u_int8_t __pad1; - u_int16_t __pad2; -}; - -static void mark_mt_compat_from_user_v0(void *dst, void *src) -{ - const struct compat_xt_mark_info *cm = src; - struct xt_mark_info m = { - .mark = cm->mark, - .mask = cm->mask, - .invert = cm->invert, - }; - memcpy(dst, &m, sizeof(m)); -} - -static int mark_mt_compat_to_user_v0(void __user *dst, void *src) -{ - const struct xt_mark_info *m = src; - struct compat_xt_mark_info cm = { - .mark = m->mark, - .mask = m->mask, - .invert = m->invert, - }; - return copy_to_user(dst, &cm, sizeof(cm)) ? -EFAULT : 0; -} -#endif /* CONFIG_COMPAT */ - -static struct xt_match mark_mt_reg[] __read_mostly = { - { - .name = "mark", - .revision = 0, - .family = NFPROTO_UNSPEC, - .checkentry = mark_mt_check_v0, - .match = mark_mt_v0, - .matchsize = sizeof(struct xt_mark_info), -#ifdef CONFIG_COMPAT - .compatsize = sizeof(struct compat_xt_mark_info), - .compat_from_user = mark_mt_compat_from_user_v0, - .compat_to_user = mark_mt_compat_to_user_v0, -#endif - .me = THIS_MODULE, - }, - { - .name = "mark", - .revision = 1, - .family = NFPROTO_UNSPEC, - .match = mark_mt, - .matchsize = sizeof(struct xt_mark_mtinfo1), - .me = THIS_MODULE, - }, +static struct xt_match mark_mt_reg __read_mostly = { + .name = "mark", + .revision = 1, + .family = NFPROTO_UNSPEC, + .match = mark_mt, + .matchsize = sizeof(struct xt_mark_mtinfo1), + .me = THIS_MODULE, }; static int __init mark_mt_init(void) { - return xt_register_matches(mark_mt_reg, ARRAY_SIZE(mark_mt_reg)); + return xt_register_match(&mark_mt_reg); } static void __exit mark_mt_exit(void) { - xt_unregister_matches(mark_mt_reg, ARRAY_SIZE(mark_mt_reg)); + xt_unregister_match(&mark_mt_reg); } module_init(mark_mt_init); -- cgit v1.2.3-59-g8ed1b