[libvirt] [PATCH v3 02/18] security: Include security_util
jtomko at redhat.com
Wed Dec 19 13:53:17 UTC 2018
On Wed, Dec 12, 2018 at 01:40:46PM +0100, Michal Privoznik wrote:
>This file implements wrappers over XATTR getter/setter. It
>ensures the proper XATTR namespace is used.
>Signed-off-by: Michal Privoznik <mprivozn at redhat.com>
> src/security/Makefile.inc.am | 2 +
> src/security/security_util.c | 256 +++++++++++++++++++++++++++++++++++
> src/security/security_util.h | 32 +++++
> 3 files changed, 290 insertions(+)
> create mode 100644 src/security/security_util.c
> create mode 100644 src/security/security_util.h
>+ * virSecurityGetRememberedLabel:
>+ * @name: security driver name
>+ * @path: file name
>+ * @label: label
>+ * For given @path and security driver (@name) fetch remembered
>+ * @label. The caller must not restore label if an error is
>+ * indicated or if @label is NULL upon return.
>+ * The idea is that the first time
>+ * virSecuritySetRememberedLabel() is called over @path the
>+ * @label is recorded and refcounter is set to 1. Each subsequent
>+ * call to virSecuritySetRememberedLabel() increases the counter.
>+ * Counterpart to this is virSecurityGetRememberedLabel() which
>+ * decreases the counter and reads the @label only if the counter
>+ * reached value of zero. For any other call (i.e. when the
>+ * counter is not zero), virSecurityGetRememberedLabel() set
>+ * @label to NULL (to notify the caller that the refcount is not
>+ * zero) and returns zero.
>+ * Returns: 0 on success,
>+ * -1 otherwise (with error reported)
and of course:
sed -i s/__SECURITY_UTIL_H__/LIBVIRT_SECURITY_UTIL_H/g src/security/security_util.h
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