/*
 *  ebt_dnat
 *
 *	Authors:
 *	Bart De Schuymer <bdschuym@pandora.be>
 *
 *  June, 2002
 *
 */
#include <linux/module.h>
#include <net/sock.h>
#include <linux/netfilter.h>
#include <linux/netfilter/x_tables.h>
#include <linux/netfilter_bridge/ebtables.h>
#include <linux/netfilter_bridge/ebt_nat.h>

static unsigned int
ebt_dnat_tg(struct sk_buff *skb, const struct xt_action_param *par)
{
	const struct ebt_nat_info *info = par->targinfo;

	if (!skb_make_writable(skb, 0))
		return EBT_DROP;

	ether_addr_copy(eth_hdr(skb)->h_dest, info->mac);
	return info->target;
}

static int ebt_dnat_tg_check(const struct xt_tgchk_param *par)
{
	const struct ebt_nat_info *info = par->targinfo;
	unsigned int hook_mask;

	if (BASE_CHAIN && info->target == EBT_RETURN)
		return -EINVAL;

	hook_mask = par->hook_mask & ~(1 << NF_BR_NUMHOOKS);
	if ((strcmp(par->table, "nat") != 0 ||
	    (hook_mask & ~((1 << NF_BR_PRE_ROUTING) |
	    (1 << NF_BR_LOCAL_OUT)))) &&
	    (strcmp(par->table, "broute") != 0 ||
	    hook_mask & ~(1 << NF_BR_BROUTING)))
		return -EINVAL;
	if (INVALID_TARGET)
		return -EINVAL;
	return 0;
}

static struct xt_target ebt_dnat_tg_reg __read_mostly = {
	.name		= "dnat",
	.revision	= 0,
	.family		= NFPROTO_BRIDGE,
	.hooks		= (1 << NF_BR_NUMHOOKS) | (1 << NF_BR_PRE_ROUTING) |
			  (1 << NF_BR_LOCAL_OUT) | (1 << NF_BR_BROUTING),
	.target		= ebt_dnat_tg,
	.checkentry	= ebt_dnat_tg_check,
	.targetsize	= sizeof(struct ebt_nat_info),
	.me		= THIS_MODULE,
};

static int __init ebt_dnat_init(void)
{
	return xt_register_target(&ebt_dnat_tg_reg);
}

static void __exit ebt_dnat_fini(void)
{
	xt_unregister_target(&ebt_dnat_tg_reg);
}

module_init(ebt_dnat_init);
module_exit(ebt_dnat_fini);
MODULE_DESCRIPTION("Ebtables: Destination MAC address translation");
MODULE_LICENSE("GPL");
.cgi/linux/net-next.git/log/net/netfilter/nft_dup_netdev.c?h=nds-private-remove'>log</a><a href='/cgit.cgi/linux/net-next.git/tree/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>tree</a><a class='active' href='/cgit.cgi/linux/net-next.git/commit/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/net/netfilter/nft_dup_netdev.c'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='05e0be7c900797e9164976a6014d534ce3035909'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit.cgi/linux/net-next.git/commit/?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>root</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>net</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/netfilter?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>netfilter</a>/<a href='/cgit.cgi/linux/net-next.git/commit/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>nft_dup_netdev.c</a></div><div class='content'><div class='cgit-panel'><b>diff options</b><form method='get'><input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='05e0be7c900797e9164976a6014d534ce3035909'/><table><tr><td colspan='2'/></tr><tr><td class='label'>context:</td><td class='ctrl'><select name='context' onchange='this.form.submit();'><option value='1'>1</option><option value='2'>2</option><option value='3' selected='selected'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='15'>15</option><option value='20'>20</option><option value='25'>25</option><option value='30'>30</option><option value='35'>35</option><option value='40'>40</option></select></td></tr><tr><td class='label'>space:</td><td class='ctrl'><select name='ignorews' onchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Christophe JAILLET &lt;christophe.jaillet@wanadoo.fr&gt;</td><td class='right'>2017-01-31 00:47:30 -0800</td></tr>
<tr><th>committer</th><td>Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</td><td class='right'>2017-01-31 00:51:06 -0800</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>05e0be7c900797e9164976a6014d534ce3035909</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/netfilter/nft_dup_netdev.c?id=05e0be7c900797e9164976a6014d534ce3035909'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>6064ddf732b21c686c958cb9da73f6eae6de5a27</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>net/netfilter/nft_dup_netdev.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/netfilter/nft_dup_netdev.c?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909&amp;id2=3f5c34c6d4688b3b7e1dbc7bbc68a2f03a0d6b0c'>diff</a>)</td></tr></table>
<div class='commit-subject'>Input: synaptics-rmi4 - fix reversed conditions in enable/disable_irq_wake</div><div class='commit-msg'>These tests are reversed.  A warning should be displayed if an error is
returned, not on success.

Signed-off-by: Christophe JAILLET &lt;christophe.jaillet@wanadoo.fr&gt;
Reviewed-by: Benjamin Tissoires &lt;benjamin.tissoires@redhat.com&gt;
Signed-off-by: Dmitry Torokhov &lt;dmitry.torokhov@gmail.com&gt;</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?h=nds-private-remove&amp;id=05e0be7c900797e9164976a6014d534ce3035909'>Diffstat</a> (limited to 'net/netfilter/nft_dup_netdev.c')</div><table summary='diffstat' class='diffstat'>