From mboxrd@z Thu Jan 1 00:00:00 1970 From: fw@strlen.de (Florian Westphal) Date: Fri, 21 Apr 2017 11:49:08 +0200 Subject: [PATCH security-next 1/2] smack: use pernet operations for hook registration In-Reply-To: <20170421094909.28961-1-fw@strlen.de> References: <20170421094909.28961-1-fw@strlen.de> Message-ID: <20170421094909.28961-2-fw@strlen.de> To: linux-security-module@vger.kernel.org List-Id: linux-security-module.vger.kernel.org It will allow us to remove the old netfilter hook api in the near future. Signed-off-by: Florian Westphal --- security/smack/smack_netfilter.c | 26 ++++++++++++++++++-------- 1 file changed, 18 insertions(+), 8 deletions(-) diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c index 205b785fb400..cdeb0f3243dd 100644 --- a/security/smack/smack_netfilter.c +++ b/security/smack/smack_netfilter.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "smack.h" #if IS_ENABLED(CONFIG_IPV6) @@ -74,20 +75,29 @@ static struct nf_hook_ops smack_nf_ops[] = { #endif /* IPV6 */ }; -static int __init smack_nf_ip_init(void) +static int __net_init smack_nf_register(struct net *net) +{ + return nf_register_net_hooks(net, smack_nf_ops, + ARRAY_SIZE(smack_nf_ops)); +} + +static void __net_exit smack_nf_unregister(struct net *net) { - int err; + nf_unregister_net_hooks(net, smack_nf_ops, ARRAY_SIZE(smack_nf_ops)); +} +static struct pernet_operations smack_net_ops = { + .init = smack_nf_register, + .exit = smack_nf_unregister, +}; + +static int __init smack_nf_ip_init(void) +{ if (smack_enabled == 0) return 0; printk(KERN_DEBUG "Smack: Registering netfilter hooks\n"); - - err = nf_register_hooks(smack_nf_ops, ARRAY_SIZE(smack_nf_ops)); - if (err) - pr_info("Smack: nf_register_hooks: error %d\n", err); - - return 0; + return register_pernet_subsys(&smack_net_ops); } __initcall(smack_nf_ip_init); -- 2.10.2 -- To unsubscribe from this list: send the line "unsubscribe linux-security-module" in the body of a message to majordomo at vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html