Change code to make a clear distinction

between hinted realm and ticket realm.
Change code to acquire the ``best
 possible ticket. Use cross-cell authentication only as method of
 last resort.


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7121 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/kafs/kafs_locl.h

@@ -106,8 +106,11 @@
 #include "afssysdefs.h"
 
 struct kafs_data;
-typedef int (*afslog_uid_func_t)(struct kafs_data*, const char*, uid_t,
-				 const char *);
+typedef int (*afslog_uid_func_t)(struct kafs_data *,
+				 const char *cell,
+				 const char *realm_hint,
+				 uid_t,
+				 const char *homedir);
 
 typedef int (*get_cred_func_t)(struct kafs_data*, const char*, const char*, 
 				    const char*, CREDENTIALS*);