[libvirt] [PATCH] Name domain managed state file with domain UUID

A domain managed state file named with domain name can cause problem if the domain is undefined, and a later new domain is created with the same name. The new domain will not be able to start. --- src/libxl/libxl_driver.c | 4 +++- src/qemu/qemu_driver.c | 4 +++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c index 586d562..7e4e261 100644 --- a/src/libxl/libxl_driver.c +++ b/src/libxl/libxl_driver.c @@ -220,8 +220,10 @@ libxlDoNodeGetInfo(libxlDriverPrivatePtr driver, virNodeInfoPtr info) static char * libxlDomainManagedSavePath(libxlDriverPrivatePtr driver, virDomainObjPtr vm) { char *ret; + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(vm->def->uuid, uuidstr); - if (virAsprintf(&ret, "%s/%s.save", driver->saveDir, vm->def->name) < 0) { + if (virAsprintf(&ret, "%s/%s.save", driver->saveDir, uuidstr) < 0) { virReportOOMError(); return NULL; } diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index a05a1ee..db77615 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -2398,8 +2398,10 @@ cleanup: static char * qemuDomainManagedSavePath(struct qemud_driver *driver, virDomainObjPtr vm) { char *ret; + char uuidstr[VIR_UUID_STRING_BUFLEN]; + virUUIDFormat(vm->def->uuid, uuidstr); - if (virAsprintf(&ret, "%s/%s.save", driver->saveDir, vm->def->name) < 0) { + if (virAsprintf(&ret, "%s/%s.save", driver->saveDir, uuidstr) < 0) { virReportOOMError(); return(NULL); } -- 1.7.6