Hi On Mon, Nov 16, 2015 at 5:35 PM, Anne Mulhern <amulh...@redhat.com> wrote: > Hi! > > libudev has some cooperating procedures that return the keys for a bunch of > sysfs attributes for a given device. > > These attributes all correspond to files that are stored in the sysfs device > directory. > > In the same directory there are sometimes subdirectories, that themselves > contain files > with information about their corresponding attribute. The dm directory is one > obvious > example. > > Are their any plans for libudev to add an ability to get the values from > these subdirectories > as some kind of attributes? > > If no, why?
sd_device_get_sysattr_value(device, "foo/bar/baz", &value); This should work fine (or its udev_device_* equivalent). Btw., I recommend just using readdir(), open(), read(), and write(). sysfs is a filesystem, no reason to wrap all those commands. Thanks David _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
