Re: [Libguestfs] [PATCH 2/3] daemon: Fix for commands working on absolute symbolic links

On Thu, May 06, 2010 at 10:04:09PM +0100, Richard W.M. Jones wrote: To implement 'head' I had to change this to: if (xwrite (1, buffer, n) == -1) /* EPIPE error indicates the command process has exited * early. If the command process fails that will be caught * by the daemon, and if not, then it's not an error. */ _exit (errno == EPIPE ? EXIT_SUCCESS : EXIT_FAILURE); This is of course because the head process exits early, so causing this process to get EPIPE. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://et.redhat.com/~rjones/libguestfs/ See what it can do: http://et.redhat.com/~rjones/libguestfs/recipes.html