Daniel P. Berrange wrote: > On Thu, Oct 30, 2008 at 02:06:20PM -0400, Cole Robinson wrote: > >> The attached patch logs the the argv's passed to >> the virExec and virRun functions. There's a bit of >> trickery here: since virRun is just a wrapper for >> virExec, we don't want the argv string to be logged >> twice. >> >> I addressed this by renaming virExec to __virExec, >> and keeping the original function name to simply >> debug the argv and then hand off control. This >> means anytime virExec is explictly called, the >> argv will be logged, but if functions wish to by >> pass that they can just call __virExec (which is >> what virRun does.) >> > > I'm a little confused about why we can't just put the logging > calling directly in the existing virExec() function. Since the > first thing virRun() does is to call virExec() this would > seem to be sufficient without need of a wrapper. > > Daniel > Two small benefits of the way this patch does it: - We can tell by the debug output whether the argv is coming from virRun or from virExec called explicitly. - We want the argv string available in virRun for error reporting. The patch allows us to avoid converting the argv to string twice. I can rework the patch if you'd like, the above points aren't deal breakers. Thanks, Cole -- Libvir-list mailing list Libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list