virConnectOpenAuth didn't require 'name' to be specified (VIR_DEBUG used NULLSTR() for the output) and by default, if name == NULL, the default connection uri is used. This was not indicated in the documentation and wasn't checked for in other API's VIR_DEBUG outputs. --- Thanks to Guannan's patch, this makes the following possible in python: conn = libvirt.open() which I personally find pretty nice. --- src/libvirt.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/src/libvirt.c b/src/libvirt.c index 1624776..4b9ea75 100644 --- a/src/libvirt.c +++ b/src/libvirt.c @@ -1334,7 +1334,7 @@ failed: /** * virConnectOpen: - * @name: URI of the hypervisor + * @name: (optional) URI of the hypervisor * * This function should be called first to get a connection to the * Hypervisor and xen store @@ -1362,7 +1362,7 @@ virConnectOpen(const char *name) if (virInitialize() < 0) goto error; - VIR_DEBUG("name=%s", name); + VIR_DEBUG("name=%s", NULLSTR(name)); virResetLastError(); ret = do_open(name, NULL, 0); if (!ret) @@ -1376,7 +1376,7 @@ error: /** * virConnectOpenReadOnly: - * @name: URI of the hypervisor + * @name: (optional) URI of the hypervisor * * This function should be called first to get a restricted connection to the * library functionalities. The set of APIs usable are then restricted @@ -1397,7 +1397,7 @@ virConnectOpenReadOnly(const char *name) if (virInitialize() < 0) goto error; - VIR_DEBUG("name=%s", name); + VIR_DEBUG("name=%s", NULLSTR(name)); virResetLastError(); ret = do_open(name, NULL, VIR_CONNECT_RO); if (!ret) @@ -1411,7 +1411,7 @@ error: /** * virConnectOpenAuth: - * @name: URI of the hypervisor + * @name: (optional) URI of the hypervisor * @auth: Authenticate callback parameters * @flags: bitwise-OR of virConnectFlags * -- 1.8.1.5 -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list