mention that DISPLAY and XAUTHORITY envvars are preserved for pam_xauth in

su -l (#450505)

coreutils-pam.patch

@@ -361,6 +361,15 @@
  
  The program accepts the following options.  Also see @ref{Common options}.
  
+@@ -12815,6 +12815,8 @@
+ @env{PATH} to a compiled-in default value.  Change to @var{user}'s home
+ directory.  Prepend @samp{-} to the shell's name, intended to make it
+ read its login startup file(s).
++Additionaly @env{DISPLAY} and @env{XAUTHORITY} environment variables 
++are preserved as well for PAM functionality.
+
+ @item -m
+ @itemx -p
 @@ -13477,33 +13480,6 @@
  the exit status of the subshell otherwise
  @end display

coreutils.spec

@@ -329,6 +329,10 @@ fi
 /sbin/runuser
 
 %changelog
+* Wed Aug 13 2008 Ondrej Vasik <ovasik@redhat.com> - 6.12-9
+- mention that DISPLAY and XAUTHORITY envvars are preserved
+  for pam_xauth in su -l (#450505)
+
 * Mon Aug 04 2008 Kamil Dudka <kdudka@redhat.com> - 6.12-8
 - ls -U1 now uses constant memory