Re: [PATCH v1 04/23] security_dac: Introduce remember/recall stubs

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On 10/12/2015 06:25 AM, Michal Privoznik wrote:
> These stubs will be worked in later. They merely lay out the
> structure of the feature.
> 
> Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
> ---
>  src/security/security_dac.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 45 insertions(+)
> 
> diff --git a/src/security/security_dac.c b/src/security/security_dac.c
> index 9b079e0..9b53332 100644
> --- a/src/security/security_dac.c
> +++ b/src/security/security_dac.c
> @@ -184,6 +184,51 @@ virSecurityDACGetImageIds(virSecurityLabelDefPtr seclabel,
>      return 0;
>  }
>  
> +/**
> + * virSecurityDACRememberLabel:
> + * @priv: driver's private data
> + * @path: path to the file
> + * @uid: user owning the @path
> + * @gid: group owning the @path
> + *
> + * Remember the owner of @path (represented by @uid:@gid).
> + *
> + * Returns: 0 on success, -1 on failure
> + */
> +static int
> +ATTRIBUTE_UNUSED

Not that they stick around long, but didn't we have a recent bug/issue
with putting this in static functions?  yeah - you wrote the patch about
apibuild.py, but I see that has to do with ATTRIBUTE_NONNULL(1)

I dunno, but at least I was paying attention to recent patches ;-)

ACK (whether you need to remove or not)

John
> +virSecurityDACRememberLabel(virSecurityDACDataPtr priv ATTRIBUTE_UNUSED,
> +                            const char *path ATTRIBUTE_UNUSED,
> +                            uid_t uid ATTRIBUTE_UNUSED,
> +                            gid_t gid ATTRIBUTE_UNUSED)
> +{
> +    return 0;
> +}
> +
> +/**
> + * virSecurityDACRecallLabel:
> + * @priv: driver's private data
> + * @path: path to the file
> + * @uid: user owning the @path
> + * @gid: group owning the @path
> + *
> + * Recall the previously recorded owner for the @path. However, it may happen
> + * that @path is still in use (e.g. by another domain). In that case, 1 is
> + * returned and caller should not relabel the @path.
> + *
> + * Returns: 1 if @path is still in use (@uid and @gid not touched)
> + *          0 if @path should be restored (@uid and @gid set)
> + *         -1 on failure (@uid and @gid not touched)
> + */
> +static int
> +ATTRIBUTE_UNUSED
> +virSecurityDACRecallLabel(virSecurityDACDataPtr priv ATTRIBUTE_UNUSED,
> +                          const char *path ATTRIBUTE_UNUSED,
> +                          uid_t *uid ATTRIBUTE_UNUSED,
> +                          gid_t *gid ATTRIBUTE_UNUSED)
> +{
> +    return 0;
> +}
>  
>  static virSecurityDriverStatus
>  virSecurityDACProbe(const char *virtDriver ATTRIBUTE_UNUSED)
> 

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