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Re: [Libguestfs] [PATCH] fuse: fix return value of guestunmount for unmounted paths



On Mon, Nov 23, 2015 at 05:58:44PM +0100, Pino Toscano wrote:
> Exit with 3 as return value when fusermount fails, because the specified
> mount point is not considered mounted for the user.  This is in line
> with what the guestunmount documentation says.
> 
> Adapt the test-guestunmount-fd test to the updated return value.
> 
> Thanks to: Maxim Perevedentsev.
> ---
>  fuse/guestunmount.c         | 2 +-
>  fuse/test-guestunmount-fd.c | 8 ++++----
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/fuse/guestunmount.c b/fuse/guestunmount.c
> index e952c63..fa6d5bb 100644
> --- a/fuse/guestunmount.c
> +++ b/fuse/guestunmount.c
> @@ -220,7 +220,7 @@ main (int argc, char *argv[])
>  
>    free (error);
>  
> -  exit (2);
> +  exit (3);
>  
>    /* success */
>   done:
> diff --git a/fuse/test-guestunmount-fd.c b/fuse/test-guestunmount-fd.c
> index 93adc98..b09a60f 100644
> --- a/fuse/test-guestunmount-fd.c
> +++ b/fuse/test-guestunmount-fd.c
> @@ -107,8 +107,8 @@ main (int argc, char *argv[])
>    }
>  
>    /* Close the write side of the pipe.  This should cause guestunmount
> -   * to exit.  It should exit with status code _2_ because we gave it
> -   * a mountpoint which isn't a FUSE mountpoint.
> +   * to exit.  It should exit with status code _3_ because we gave it
> +   * a directory which isn't a FUSE mountpoint.
>     */
>    close (pipefd[1]);
>  
> @@ -117,10 +117,10 @@ main (int argc, char *argv[])
>      perror ("waitpid");
>      exit (EXIT_FAILURE);
>    }
> -  if (!WIFEXITED (status) || WEXITSTATUS (status) != 2) {
> +  if (!WIFEXITED (status) || WEXITSTATUS (status) != 3) {
>      char status_string[80];
>  
> -    fprintf (stderr, "%s: test failed: guestunmount didn't return status code 2; %s\n",
> +    fprintf (stderr, "%s: test failed: guestunmount didn't return status code 3; %s\n",
>               guestfs_int_program_name,
>               guestfs_int_exit_status_to_string (status, "guestunmount",
>  						status_string,

Indeed this was buggy - thanks Maxim and Pino.

ACK.

Rich.

-- 
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