#include <linux/sysctl.h>
#include <linux/slab.h>
#include <net/net_namespace.h>
#include <net/xfrm.h>

static void __net_init __xfrm_sysctl_init(struct net *net)
{
	net->xfrm.sysctl_aevent_etime = XFRM_AE_ETIME;
	net->xfrm.sysctl_aevent_rseqth = XFRM_AE_SEQT_SIZE;
	net->xfrm.sysctl_larval_drop = 1;
	net->xfrm.sysctl_acq_expires = 30;
}

#ifdef CONFIG_SYSCTL
static struct ctl_table xfrm_table[] = {
	{
		.procname	= "xfrm_aevent_etime",
		.maxlen		= sizeof(u32),
		.mode		= 0644,
		.proc_handler	= proc_douintvec
	},
	{
		.procname	= "xfrm_aevent_rseqth",
		.maxlen		= sizeof(u32),
		.mode		= 0644,
		.proc_handler	= proc_douintvec
	},
	{
		.procname	= "xfrm_larval_drop",
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= proc_dointvec
	},
	{
		.procname	= "xfrm_acq_expires",
		.maxlen		= sizeof(int),
		.mode		= 0644,
		.proc_handler	= proc_dointvec
	},
	{}
};

int __net_init xfrm_sysctl_init(struct net *net)
{
	struct ctl_table *table;

	__xfrm_sysctl_init(net);

	table = kmemdup(xfrm_table, sizeof(xfrm_table), GFP_KERNEL);
	if (!table)
		goto out_kmemdup;
	table[0].data = &net->xfrm.sysctl_aevent_etime;
	table[1].data = &net->xfrm.sysctl_aevent_rseqth;
	table[2].data = &net->xfrm.sysctl_larval_drop;
	table[3].data = &net->xfrm.sysctl_acq_expires;

	/* Don't export sysctls to unprivileged users */
	if (net->user_ns != &init_user_ns)
		table[0].procname = NULL;

	net->xfrm.sysctl_hdr = register_net_sysctl(net, "net/core", table);
	if (!net->xfrm.sysctl_hdr)
		goto out_register;
	return 0;

out_register:
	kfree(table);
out_kmemdup:
	return -ENOMEM;
}

void __net_exit xfrm_sysctl_fini(struct net *net)
{
	struct ctl_table *table;

	table = net->xfrm.sysctl_hdr->ctl_table_arg;
	unregister_net_sysctl_table(net->xfrm.sysctl_hdr);
	kfree(table);
}
#else
int __net_init xfrm_sysctl_init(struct net *net)
{
	__xfrm_sysctl_init(net);
	return 0;
}
#endif
ivate-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>tree</a><a href='/cgit.cgi/linux/net-next.git/commit/sound/oss/sound_calls.h?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>commit</a><a href='/cgit.cgi/linux/net-next.git/diff/sound/oss/sound_calls.h?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>diff</a></td><td class='form'><form class='right' method='get' action='/cgit.cgi/linux/net-next.git/log/sound/oss/sound_calls.h'>
<input type='hidden' name='h' value='nds-private-remove'/><input type='hidden' name='id' value='5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'/><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/log/?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>root</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>sound</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/oss?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>oss</a>/<a href='/cgit.cgi/linux/net-next.git/log/sound/oss/sound_calls.h?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6'>sound_calls.h</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/cgit.cgi/linux/net-next.git/log/sound/oss/sound_calls.h?h=nds-private-remove&amp;id=5abf186a30a89d5b9c18a6bf93a2c192c9fd52f6&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th><th class='left'>Files</th><th class='left'>Lines</th></tr>