[libvirt] [PATCHv4 03/29] qemu: Add helper to initialize storage file backend with correct uid/gid
Add a wrapper that determines the correct uid and gid for a certain
storage file and domain.
---
src/qemu/qemu_domain.c | 23 +++++++++++++++++++++++
src/qemu/qemu_domain.h | 4 ++++
2 files changed, 27 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 37b28ab..cecb7c4 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2430,6 +2430,29 @@ qemuDomainGetImageIds(virQEMUDriverConfigPtr cfg,
int
+qemuDomainStorageFileInit(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
+ virStorageSourcePtr src)
+{
+ virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
+ uid_t uid;
+ gid_t gid;
+ int ret = -1;
+
+ qemuDomainGetImageIds(cfg, vm, src, &uid, &gid);
+
+ if (virStorageFileInitAs(src, uid, gid) < 0)
+ goto cleanup;
+
+ ret = 0;
+
+ cleanup:
+ virObjectUnref(cfg);
+ return ret;
+}
+
+
+int
qemuDomainDetermineDiskChain(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainDiskDefPtr disk,
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index 3bda446..67972b9 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -353,6 +353,10 @@ int qemuDomainDetermineDiskChain(virQEMUDriverPtr driver,
virDomainDiskDefPtr disk,
bool force);
+int qemuDomainStorageFileInit(virQEMUDriverPtr driver,
+ virDomainObjPtr vm,
+ virStorageSourcePtr src);
+
int qemuDomainCleanupAdd(virDomainObjPtr vm,
qemuDomainCleanupCallback cb);
void qemuDomainCleanupRemove(virDomainObjPtr vm,
--
1.9.3