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Commit 8e71bf75 authored by Florian Westphal's avatar Florian Westphal Committed by Paul Moore
Browse files

selinux: use pernet operations for hook registration 



It will allow us to remove the old netfilter hook api in the near future.

Signed-off-by: default avatarFlorian Westphal <fw@strlen.de>
Signed-off-by: default avatarPaul Moore <paul@paul-moore.com>
parent 409dcf31

security/selinux/hooks.c

+20 −4
Original line number Diff line number Diff line
@@ -6540,6 +6540,23 @@ static struct nf_hook_ops selinux_nf_ops[] = { 
#endif	/* IPV6 */

};



static int __net_init selinux_nf_register(struct net *net)

{

	return nf_register_net_hooks(net, selinux_nf_ops,

				     ARRAY_SIZE(selinux_nf_ops));

}



static void __net_exit selinux_nf_unregister(struct net *net)

{

	nf_unregister_net_hooks(net, selinux_nf_ops,

				ARRAY_SIZE(selinux_nf_ops));

}



static struct pernet_operations selinux_net_ops = {

	.init = selinux_nf_register,

	.exit = selinux_nf_unregister,

};



static int __init selinux_nf_ip_init(void)

{

	int err;
@@ -6549,13 +6566,12 @@ static int __init selinux_nf_ip_init(void) 


	printk(KERN_DEBUG "SELinux:  Registering netfilter hooks\n");



	err = nf_register_hooks(selinux_nf_ops, ARRAY_SIZE(selinux_nf_ops));

	err = register_pernet_subsys(&selinux_net_ops);

	if (err)

		panic("SELinux: nf_register_hooks: error %d\n", err);

		panic("SELinux: register_pernet_subsys: error %d\n", err);



	return 0;

}



__initcall(selinux_nf_ip_init);



#ifdef CONFIG_SECURITY_SELINUX_DISABLE
@@ -6563,7 +6579,7 @@ static void selinux_nf_ip_exit(void) 
{

	printk(KERN_DEBUG "SELinux:  Unregistering netfilter hooks\n");



	nf_unregister_hooks(selinux_nf_ops, ARRAY_SIZE(selinux_nf_ops));

	unregister_pernet_subsys(&selinux_net_ops);

}

#endif