commit 86c3a79a108091fe08869a887438cc2d4e1126ed

Author: Neil Brown <neilb@suse.de>

Date:   Wed Aug 27 16:30:19 2008 -0400

    mount issue with Mac OSX and --manage-gids, client hangs

    Make sure are zero len group list is sent down to the

    kernel when the gids do not exist on the server.

    Tested-by: Alex Samad <alex@samad.com.au>

    Signed-off-by: Neil Brown <neilb@suse.de>

    Signed-off-by: Steve Dickson <steved@redhat.com>

diff --git a/utils/mountd/cache.c b/utils/mountd/cache.c

index f555dcc..609c6e3 100644

--- a/utils/mountd/cache.c

+++ b/utils/mountd/cache.c

@@ -158,8 +158,10 @@ void auth_unix_gid(FILE *f)

 		qword_printint(f, ngroups);

 		for (i=0; i

 			qword_printint(f, groups[i]);

-	}

+	} else

+		qword_printint(f, 0);

 	qword_eol(f);

+

 	if (groups != glist)

 		free(groups);

 }