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Hi, When I register a callback for events with this function call: eh = guestfs_set_event_callback(g, message_callback, GUESTFS_EVENT_ALL, 0, dev); Shouldnt it capture and redirect messages like this to message_callback(): "libguestfs: error: lstat: /.Trash: No such file or directory" I still get them in stderr .. Thanks, Or

...ssages are handled by a separate path from log/trace/debug messages. It's possible to capture error messages and send them somewhere else (or nowhere). Here's how to do it from C: (1) Replace guestfs_create with guestfs_create_flags: guestfs_h *g = guestfs_create_flags (GUESTFS_CREATE_NO_ENVIRONMENT); if (!g) { /* guestfs_create_flags with the flag GUESTFS_CREATE_NO_ENVIRONMENT * never prints anything on stderr. If it fails, it sets the * global errno. So something like this should be used: */ fprintf (logfp, "error: %s\n", strerror (errno)); exit (EXIT...

...from > log/trace/debug messages. > > It's possible to capture error messages and send them somewhere else > (or nowhere). Here's how to do it from C: > > (1) Replace guestfs_create with guestfs_create_flags: > > guestfs_h *g = guestfs_create_flags (GUESTFS_CREATE_NO_ENVIRONMENT); > if (!g) { > /* guestfs_create_flags with the flag GUESTFS_CREATE_NO_ENVIRONMENT > * never prints anything on stderr. If it fails, it sets the > * global errno. So something like this should be used: > */ > fprintf (logfp, "error: %s\n", str...