diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2009-02-18 17:39:31 (GMT) |
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committer | Patrick McHardy <kaber@trash.net> | 2009-02-18 17:39:31 (GMT) |
commit | cfac5ef7b92a2d504563989ecd0beb563920444b (patch) | |
tree | d0d7ef26dc3eeaf0ab72494814665a7c1565ebd3 /net/ipv6/netfilter | |
parent | 563d36eb3fb22dd04da9aa6f12e1b9ba0ac115f3 (diff) | |
download | linux-fsl-qoriq-cfac5ef7b92a2d504563989ecd0beb563920444b.tar.xz |
netfilter: Combine ipt_ttl and ip6t_hl source
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r-- | net/ipv6/netfilter/Kconfig | 9 | ||||
-rw-r--r-- | net/ipv6/netfilter/Makefile | 1 | ||||
-rw-r--r-- | net/ipv6/netfilter/ip6t_hl.c | 68 |
3 files changed, 0 insertions, 78 deletions
diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index 6a42a96..4a8d7ec 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -94,15 +94,6 @@ config IP6_NF_MATCH_OPTS To compile it as a module, choose M here. If unsure, say N. -config IP6_NF_MATCH_HL - tristate '"hl" match support' - depends on NETFILTER_ADVANCED - help - HL matching allows you to match packets based on the hop - limit of the packet. - - To compile it as a module, choose M here. If unsure, say N. - config IP6_NF_MATCH_IPV6HEADER tristate '"ipv6header" IPv6 Extension Headers Match' default m if NETFILTER_ADVANCED=n diff --git a/net/ipv6/netfilter/Makefile b/net/ipv6/netfilter/Makefile index 61a4570..aafbba3 100644 --- a/net/ipv6/netfilter/Makefile +++ b/net/ipv6/netfilter/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_NF_CONNTRACK_IPV6) += nf_conntrack_ipv6.o obj-$(CONFIG_IP6_NF_MATCH_AH) += ip6t_ah.o obj-$(CONFIG_IP6_NF_MATCH_EUI64) += ip6t_eui64.o obj-$(CONFIG_IP6_NF_MATCH_FRAG) += ip6t_frag.o -obj-$(CONFIG_IP6_NF_MATCH_HL) += ip6t_hl.o obj-$(CONFIG_IP6_NF_MATCH_IPV6HEADER) += ip6t_ipv6header.o obj-$(CONFIG_IP6_NF_MATCH_MH) += ip6t_mh.o obj-$(CONFIG_IP6_NF_MATCH_OPTS) += ip6t_hbh.o diff --git a/net/ipv6/netfilter/ip6t_hl.c b/net/ipv6/netfilter/ip6t_hl.c deleted file mode 100644 index c964dca..0000000 --- a/net/ipv6/netfilter/ip6t_hl.c +++ /dev/null @@ -1,68 +0,0 @@ -/* Hop Limit matching module */ - -/* (C) 2001-2002 Maciej Soltysiak <solt@dns.toxicfilms.tv> - * Based on HW's ttl module - * - * 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 - * published by the Free Software Foundation. - */ - -#include <linux/ipv6.h> -#include <linux/module.h> -#include <linux/skbuff.h> - -#include <linux/netfilter_ipv6/ip6t_hl.h> -#include <linux/netfilter/x_tables.h> - -MODULE_AUTHOR("Maciej Soltysiak <solt@dns.toxicfilms.tv>"); -MODULE_DESCRIPTION("Xtables: IPv6 Hop Limit field match"); -MODULE_LICENSE("GPL"); - -static bool hl_mt6(const struct sk_buff *skb, const struct xt_match_param *par) -{ - const struct ip6t_hl_info *info = par->matchinfo; - const struct ipv6hdr *ip6h = ipv6_hdr(skb); - - switch (info->mode) { - case IP6T_HL_EQ: - return ip6h->hop_limit == info->hop_limit; - break; - case IP6T_HL_NE: - return ip6h->hop_limit != info->hop_limit; - break; - case IP6T_HL_LT: - return ip6h->hop_limit < info->hop_limit; - break; - case IP6T_HL_GT: - return ip6h->hop_limit > info->hop_limit; - break; - default: - printk(KERN_WARNING "ip6t_hl: unknown mode %d\n", - info->mode); - return false; - } - - return false; -} - -static struct xt_match hl_mt6_reg __read_mostly = { - .name = "hl", - .family = NFPROTO_IPV6, - .match = hl_mt6, - .matchsize = sizeof(struct ip6t_hl_info), - .me = THIS_MODULE, -}; - -static int __init hl_mt6_init(void) -{ - return xt_register_match(&hl_mt6_reg); -} - -static void __exit hl_mt6_exit(void) -{ - xt_unregister_match(&hl_mt6_reg); -} - -module_init(hl_mt6_init); -module_exit(hl_mt6_exit); |