Re: [PATCH V2] libselinux: Add permissive= entry to avc audit log

[Dominick Grift <dac.override@gmail.com>]

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On Fri, Apr 28, 2017 at 02:05:16PM +0100, Richard Haines wrote:
> Add audit log entry to specify whether the decision was made in
> permissive mode/permissive domain or enforcing mode.
> 
> Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
> ---
> V2 changes: Remove utilities and follow the kernel way of detecting
> whether permissive or not.
> 
>  libselinux/src/avc.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/libselinux/src/avc.c b/libselinux/src/avc.c
> index b1ec57f..96b2678 100644
> --- a/libselinux/src/avc.c
> +++ b/libselinux/src/avc.c
> @@ -723,6 +723,10 @@ void avc_audit(security_id_t ssid, security_id_t tsid,
>  
>  	log_append(avc_audit_buf, " ");
>  	avc_dump_query(ssid, tsid, tclass);
> +
> +	if (denied)
> +		log_append(avc_audit_buf, " permissive=%u", result ? 0 : 1);
> +
>  	log_append(avc_audit_buf, "\n");
>  	avc_log(SELINUX_AVC, "%s", avc_audit_buf);
>  
> -- 
> 2.9.3
> 

I hope you will still submit the utils as well. I think/hope that the selinux_check_access util can be used with shell scripts to create a simple user space object manager example

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Dominick Grift

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