[Xcb] [PATCH] Fix authentication on hpux and Hurd

[Barton C Massey]

Oops, my bad.  Good catch.  Thanks much for the patch.

	Bart

In message <1268434292-11510-1-git-send-email-samuel.thibault at ens-lyon.org> you wrote:
> libxcb's 010e5661 (Fix XDM-AUTHORIZATION-1 (bug #14202)) mistakenly
> inverted a few lines of code, making local socket authentication fail on
> hpux and Hurd: when getpeername fails, sockname needs to be initialized
> by getsockname before its address family can be checked.
> 
> Signed-off-by: Samuel Thibault <samuel.thibault at ens-lyon.org>
> ---
>  src/xcb_auth.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/src/xcb_auth.c b/src/xcb_auth.c
> index 104f2f0..00aad23 100644
> --- a/src/xcb_auth.c
> +++ b/src/xcb_auth.c
> @@ -260,10 +260,10 @@ int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display)
>       * case anyway.*/
>      if (getpeername(fd, sockname, &socknamelen) == -1)
>      {
> -        if (sockname->sa_family != AF_UNIX)
> -            return 0;   /* except for AF_UNIX, sockets should have peernames */
>          if (getsockname(fd, sockname, &socknamelen) == -1)
>              return 0;   /* can only authenticate sockets */
> +        if (sockname->sa_family != AF_UNIX)
> +            return 0;   /* except for AF_UNIX, sockets should have peernames */
>          gotsockname = 1;
>      }
>  
> -- 
> 1.7.0
> 
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