Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 25db6bea authored by Jiri Pirko's avatar Jiri Pirko Committed by Paul Moore
Browse files

selinux: register nf hooks with single nf_register_hooks call 



Push ipv4 and ipv6 nf hooks into single array and register/unregister
them via single call.

Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>
Signed-off-by: default avatarPaul Moore <pmoore@redhat.com>
parent a7a91a19

security/selinux/hooks.c

+10 −25
Original line number Diff line number Diff line
@@ -6071,7 +6071,7 @@ security_initcall(selinux_init); 


#if defined(CONFIG_NETFILTER)



static struct nf_hook_ops selinux_ipv4_ops[] = {

static struct nf_hook_ops selinux_nf_ops[] = {

	{

		.hook =		selinux_ipv4_postroute,

		.owner =	THIS_MODULE,
@@ -6092,12 +6092,8 @@ static struct nf_hook_ops selinux_ipv4_ops[] = { 
		.pf =		NFPROTO_IPV4,

		.hooknum =	NF_INET_LOCAL_OUT,

		.priority =	NF_IP_PRI_SELINUX_FIRST,

	}

};



	},

#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)



static struct nf_hook_ops selinux_ipv6_ops[] = {

	{

		.hook =		selinux_ipv6_postroute,

		.owner =	THIS_MODULE,
@@ -6111,32 +6107,24 @@ static struct nf_hook_ops selinux_ipv6_ops[] = { 
		.pf =		NFPROTO_IPV6,

		.hooknum =	NF_INET_FORWARD,

		.priority =	NF_IP6_PRI_SELINUX_FIRST,

	}

};



	},

#endif	/* IPV6 */

};



static int __init selinux_nf_ip_init(void)

{

	int err = 0;

	int err;



	if (!selinux_enabled)

		goto out;

		return 0;



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



	err = nf_register_hooks(selinux_ipv4_ops, ARRAY_SIZE(selinux_ipv4_ops));

	if (err)

		panic("SELinux: nf_register_hooks for IPv4: error %d\n", err);



#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)

	err = nf_register_hooks(selinux_ipv6_ops, ARRAY_SIZE(selinux_ipv6_ops));

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

	if (err)

		panic("SELinux: nf_register_hooks for IPv6: error %d\n", err);

#endif	/* IPV6 */

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



out:

	return err;

	return 0;

}



__initcall(selinux_nf_ip_init);
@@ -6146,10 +6134,7 @@ static void selinux_nf_ip_exit(void) 
{

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



	nf_unregister_hooks(selinux_ipv4_ops, ARRAY_SIZE(selinux_ipv4_ops));

#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)

	nf_unregister_hooks(selinux_ipv6_ops, ARRAY_SIZE(selinux_ipv6_ops));

#endif	/* IPV6 */

	nf_unregister_hooks(selinux_nf_ops, ARRAY_SIZE(selinux_nf_ops));

}

#endif