[libvirt] [PATCH v1 13/23] virLockDriver: Introduce virLockDriverRemember and virLockDriverRecall
These are just internal APIs that will pass the data back and
forth to and from virtlockd.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/locking/lock_driver.h | 36 ++++++++++++++++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/src/locking/lock_driver.h b/src/locking/lock_driver.h
index f8fd38e..4a2bbe4 100644
--- a/src/locking/lock_driver.h
+++ b/src/locking/lock_driver.h
@@ -285,6 +285,39 @@ typedef int (*virLockDriverInquire)(virLockManagerPtr man,
unsigned int flags);
+/**
+ * virLockDriverRemember:
+ * @man: the lock manager context
+ * @path: path to the file
+ * @model: security label model
+ * @label: security label to remember
+ *
+ * Remember given security label.
+ *
+ * Returns 0 on success, or -1 on failure.
+ */
+typedef int (*virLockDriverRemember)(virLockManagerPtr man,
+ const char *path,
+ const char *model,
+ const char *label);
+
+/**
+ * virLockDriverRecall:
+ * @man: the lock manager context
+ * @path: path to the file
+ * @model: security label model
+ * @label: security label to restore
+ *
+ * Recall previously saved security label
+ *
+ * Returns: 1 if @path is still in use (@label untouched),
+ * 0 if @path seclabel should be restored (@label set)
+ * -1 on failure (e.g. @path not found in records)
+ */
+typedef int (*virLockDriverRecall)(virLockManagerPtr man,
+ const char *path,
+ const char *model,
+ char **label);
struct _virLockManager {
virLockDriverPtr driver;
void *privateData;
@@ -313,6 +346,9 @@ struct _virLockDriver {
virLockDriverAcquire drvAcquire;
virLockDriverRelease drvRelease;
virLockDriverInquire drvInquire;
+
+ virLockDriverRemember drvRemember;
+ virLockDriverRecall drvRecall;
};
--
2.4.9