[Libguestfs] [PATCH 1/2] launch: libvirt: Store libvirt version number in the backend data.

This lets us generate XML conditionally based on libvirt version. --- src/launch-libvirt.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/src/launch-libvirt.c b/src/launch-libvirt.c index e4563f8..7653bf9 100644 --- a/src/launch-libvirt.c +++ b/src/launch-libvirt.c @@ -100,6 +100,7 @@ xmlBufferDetach (xmlBufferPtr buf) /* Per-handle data. */ struct backend_libvirt_data { + unsigned long version; /* libvirt version */ virConnectPtr conn; /* libvirt connection */ virDomainPtr dom; /* libvirt domain */ char *selinux_label; @@ -208,7 +209,6 @@ launch_libvirt (guestfs_h *g, void *datav, const char *libvirt_uri) { struct backend_libvirt_data *data = datav; int daemon_accept_sock = -1, console_sock = -1; - unsigned long version; virConnectPtr conn = NULL; virDomainPtr dom = NULL; CLEANUP_FREE char *capabilities_xml = NULL; @@ -234,11 +234,13 @@ launch_libvirt (guestfs_h *g, void *datav, const char *libvirt_uri) return -1; } - virGetVersion (&version, NULL, NULL); + virGetVersion (&data->version, NULL, NULL); debug (g, "libvirt version = %lu (%lu.%lu.%lu)", - version, - version / 1000000UL, version / 1000UL % 1000UL, version % 1000UL); - if (version < MIN_LIBVIRT_VERSION) { + data->version, + data->version / 1000000UL, + data->version / 1000UL % 1000UL, + data->version % 1000UL); + if (data->version < MIN_LIBVIRT_VERSION) { error (g, _("you must have libvirt >= %d.%d.%d " "to use the 'libvirt' backend"), MIN_LIBVIRT_MAJOR, MIN_LIBVIRT_MINOR, MIN_LIBVIRT_MICRO); -- 1.8.5.3