On 3/28/19 11:04 AM, Michal Privoznik wrote:
> A simple helper function that would be used from DAC and SELinux
> drivers.
>
> Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
> ---
> src/security/security_util.c | 75 ++++++++++++++++++++++++++++++++++++
> src/security/security_util.h | 5 +++
> 2 files changed, 80 insertions(+)
>
> diff --git a/src/security/security_util.c b/src/security/security_util.c
> index 3c24d7cded..64039ad4a4 100644
> --- a/src/security/security_util.c
> +++ b/src/security/security_util.c
> @@ -256,3 +256,78 @@ virSecuritySetRememberedLabel(const char *name,
> VIR_FREE(ref_name);
> return ret;
> }
> +
> +
> +int
> +virSecurityMoveRememberedLabel(const char *name,
> + const char *src,
> + const char *dst)
> +{
> + VIR_AUTOFREE(char *) ref_name = NULL;
> + VIR_AUTOFREE(char *) ref_value = NULL;
> + VIR_AUTOFREE(char *) attr_name = NULL;
> + VIR_AUTOFREE(char *) attr_value = NULL;
> +
> + if (!(ref_name = virSecurityGetRefCountAttrName(name)) |
> + !(attr_name = virSecurityGetAttrName(name)))
> + return -1;
> +
> + if (virFileGetXAttr(src, ref_name, &ref_value) < 0) {
> + if (errno == ENOSYS || errno == ENOTSUP) {
> + return -2;
> + } else if (errno != ENODATA) {
> + virReportSystemError(errno,
> + _("Unable to get XATTR %s on %s"),
> + ref_name, src);
> + return -1;
> + }
> + }
> +
This and all the other error reporting is redundant after patches #2-4
- Cole
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