linux-kernel - Re: [PATCH apparmor] apparmor: remove unneeded one-line hook wrappers

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Date:   Thu, 11 Nov 2021 17:26:06 -0800
From:   John Johansen <john.johansen@...onical.com>
To:     Florian Westphal <fw@...len.de>,
        linux-security-module@...r.kernel.org
Cc:     jmorris@...ei.org, serge@...lyn.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH apparmor] apparmor: remove unneeded one-line hook wrappers

On 10/11/21 7:38 AM, Florian Westphal wrote:
> Use the common function directly.
> 
> Signed-off-by: Florian Westphal <fw@...len.de>

sorry, it looks like I forgot to reply to this. I pulled this into the
apparmor tree and it has been merged for 5.16

> ---
>  security/apparmor/lsm.c | 20 ++------------------
>  1 file changed, 2 insertions(+), 18 deletions(-)
> 
> diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
> index f72406fe1bf2..eafb44aa553a 100644
> --- a/security/apparmor/lsm.c
> +++ b/security/apparmor/lsm.c
> @@ -1773,32 +1773,16 @@ static unsigned int apparmor_ip_postroute(void *priv,
>  
>  }
>  
> -static unsigned int apparmor_ipv4_postroute(void *priv,
> -					    struct sk_buff *skb,
> -					    const struct nf_hook_state *state)
> -{
> -	return apparmor_ip_postroute(priv, skb, state);
> -}
> -
> -#if IS_ENABLED(CONFIG_IPV6)
> -static unsigned int apparmor_ipv6_postroute(void *priv,
> -					    struct sk_buff *skb,
> -					    const struct nf_hook_state *state)
> -{
> -	return apparmor_ip_postroute(priv, skb, state);
> -}
> -#endif
> -
>  static const struct nf_hook_ops apparmor_nf_ops[] = {
>  	{
> -		.hook =         apparmor_ipv4_postroute,
> +		.hook =         apparmor_ip_postroute,
>  		.pf =           NFPROTO_IPV4,
>  		.hooknum =      NF_INET_POST_ROUTING,
>  		.priority =     NF_IP_PRI_SELINUX_FIRST,
>  	},
>  #if IS_ENABLED(CONFIG_IPV6)
>  	{
> -		.hook =         apparmor_ipv6_postroute,
> +		.hook =         apparmor_ip_postroute,
>  		.pf =           NFPROTO_IPV6,
>  		.hooknum =      NF_INET_POST_ROUTING,
>  		.priority =     NF_IP6_PRI_SELINUX_FIRST,
>