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File: [Development] / linux-2.6-xfs / net / ipv6 / netfilter / ip6t_hl.c (download)

Revision 1.8, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
Changes since 1.7: +11 -11 lines 

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

  Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/* 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("IP tables Hop Limit matching module");
MODULE_LICENSE("GPL");

static bool match(const struct sk_buff *skb,
		  const struct net_device *in, const struct net_device *out,
		  const struct xt_match *match, const void *matchinfo,
		  int offset, unsigned int protoff, bool *hotdrop)
{
	const struct ip6t_hl_info *info = 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_match __read_mostly = {
	.name		= "hl",
	.family		= AF_INET6,
	.match		= match,
	.matchsize	= sizeof(struct ip6t_hl_info),
	.me		= THIS_MODULE,
};

static int __init ip6t_hl_init(void)
{
	return xt_register_match(&hl_match);
}

static void __exit ip6t_hl_fini(void)
{
	xt_unregister_match(&hl_match);
}

module_init(ip6t_hl_init);
module_exit(ip6t_hl_fini);