krb5/krb5-1.4.3-enospc.dif

If the error message is going to be ambiguous, try to give the user some clue
by returning the last error reported by the OS.

Index: krb5-1.8-alpha1/src/clients/kinit/kinit.c
===================================================================
--- krb5-1.8-alpha1.orig/src/clients/kinit/kinit.c
+++ krb5-1.8-alpha1/src/clients/kinit/kinit.c
@@ -712,8 +712,14 @@ k5_kinit(opts, k5)
         code = krb5_cc_initialize(k5->ctx, k5->cc, opts->canonicalize ?
                                   my_creds.client : k5->me);
         if (code) {
-            com_err(progname, code, "when initializing cache %s",
-                    opts->k5_cache_name?opts->k5_cache_name:"");
+            if ((code == KRB5_CC_IO) && (errno != 0)) {
+               com_err(progname, code, "when initializing cache %s: %s",
+                       opts->k5_cache_name?opts->k5_cache_name:"",
+                       strerror(errno));
+            } else {
+               com_err(progname, code, "when initializing cache %s",
+                       opts->k5_cache_name?opts->k5_cache_name:"");
+            }
             goto cleanup;
         }