netdev - Re: [PATCH v2] XFRM: assorted IPsec fixups

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Message-Id: <20071211.091957.98044450.yoshfuji@linux-ipv6.org>
Date:	Tue, 11 Dec 2007 09:19:57 -0800 (PST)
From:	YOSHIFUJI Hideaki / 吉藤英明 
	<yoshfuji@...ux-ipv6.org>
To:	paul.moore@...com
Cc:	netdev@...r.kernel.org, linux-audit@...hat.com,
	selinux@...ho.nsa.gov, yoshfuji@...ux-ipv6.org
Subject: Re: [PATCH v2] XFRM: assorted IPsec fixups

In article <20071211163019.15059.73746.stgit@...k.lan> (at Tue, 11 Dec 2007 11:30:19 -0500), Paul Moore <paul.moore@...com> says:

> diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
> index 5b860b6..e2a3dd1 100644
> --- a/net/xfrm/xfrm_state.c
> +++ b/net/xfrm/xfrm_state.c
:
> @@ -1994,67 +1995,59 @@ void __init xfrm_state_init(void)
>  static inline void xfrm_audit_common_stateinfo(struct xfrm_state *x,
>  					       struct audit_buffer *audit_buf)
>  {
> -	if (x->security)
> -		audit_log_format(audit_buf, " sec_alg=%u sec_doi=%u sec_obj=%s",
> -				 x->security->ctx_alg, x->security->ctx_doi,
> -				 x->security->ctx_str);
> +	struct xfrm_sec_ctx *ctx = x->security;
> +	u32 spi = ntohl(x->id.spi);
>  
> -	switch(x->props.family) {
> -	case AF_INET:
> -		audit_log_format(audit_buf, " src=%u.%u.%u.%u dst=%u.%u.%u.%u",
> -				 NIPQUAD(x->props.saddr.a4),
> -				 NIPQUAD(x->id.daddr.a4));
> -		break;
> -	case AF_INET6:
> -		{
> -			struct in6_addr saddr6, daddr6;
> -
> -			memcpy(&saddr6, x->props.saddr.a6,
> -				sizeof(struct in6_addr));
> -			memcpy(&daddr6, x->id.daddr.a6,
> -				sizeof(struct in6_addr));
> -			audit_log_format(audit_buf,
> -					 " src=" NIP6_FMT " dst=" NIP6_FMT,
> -					 NIP6(saddr6), NIP6(daddr6));
> -		}
> -		break;
> -	}
> +        if (ctx)
> +                audit_log_format(audit_buf, " sec_alg=%u sec_doi=%u sec_obj=%s",
> +                                 ctx->ctx_alg, ctx->ctx_doi, ctx->ctx_str);
> +
> +        switch(x->props.family) {
> +        case AF_INET:
> +                audit_log_format(audit_buf,
> +				 " src=" NIPQUAD_FMT " dst=" NIPQUAD_FMT,
> +                                 NIPQUAD(x->props.saddr.a4),
> +                                 NIPQUAD(x->id.daddr.a4));
> +                break;
> +        case AF_INET6:
> +		audit_log_format(audit_buf,
> +				 " src=" NIP6_FMT " dst=" NIP6_FMT,
> +				 NIP6(*(struct in6_addr *)x->props.saddr.a6),
> +				 NIP6(*(struct in6_addr *)x->id.daddr.a6));
> +                break;
> +        }
> +
> +	audit_log_format(audit_buf, " spi=%u(0x%x)", spi, spi);
>  }
>  

Please do not mangle tabs into spaces.

--yoshfuji
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