Rename cred handle lifetime to endtime

And change type from OM_uint32 to time_t.

lib/gssapi/krb5/acquire_cred.c

@@ -100,6 +100,7 @@ static OM_uint32 acquire_initiator_cred
     krb5_error_code kret;
     int try_get_init_creds = 0;
     time_t now;
+    OM_uint32 left;
 
     keytab = NULL;
     ccache = NULL;
@@ -218,11 +219,7 @@ found:
         krb5_cc_close(context, ccache);
         goto end;
     }
-    /*
-     * XXX: This is persistent state, and needs to be absolute not
-     * relative time, and so the field name is wrong!
-     */
-    handle->lifetime = now + left;
+    handle->endtime = now + left;
     handle->ccache = ccache;
     ret = GSS_S_COMPLETE;
     kret = 0;

lib/gssapi/krb5/add_cred.c

@@ -134,7 +134,7 @@ OM_uint32 GSSAPI_CALLCONV _gsskrb5_add_cred (
 	}
 
 	handle->usage = cred_usage;
-	handle->lifetime = cred->lifetime;
+	handle->endtime = cred->endtime;
 	handle->principal = NULL;
 	handle->keytab = NULL;
 	handle->ccache = NULL;

lib/gssapi/krb5/copy_ccache.c

@@ -129,11 +129,7 @@ _gsskrb5_krb5_import_cred(OM_uint32 *minor_status,
 	    free(handle);
 	    return ret;
 	}
-	/*
-	 * XXX: This is a stored value, hence an absolute time, and the field
-	 * name is misleading.
-	 */
-	handle->lifetime = now + left;
+	handle->endtime = now + left;
 
 	kret = krb5_cc_get_full_name(context, id, &str);
 	if (kret)

lib/gssapi/krb5/gsskrb5_locl.h

@@ -95,7 +95,7 @@ typedef struct {
 #define GSS_CF_DESTROY_CRED_ON_RELEASE	1
 #define GSS_CF_NO_CI_FLAGS		2
   struct krb5_keytab_data *keytab;
-  OM_uint32 lifetime;
+  time_t endtime;
   gss_cred_usage_t usage;
   gss_OID_set mechanisms;
   struct krb5_ccache_data *ccache;

lib/gssapi/krb5/inquire_cred.c

@@ -198,7 +198,7 @@ OM_uint32 GSSAPI_CALLCONV _gsskrb5_inquire_cred
     if (lifetime != NULL) {
         ret = _gsskrb5_lifetime_left(minor_status,
                                      context,
-                                     cred->lifetime,
+                                     cred->endtime,
                                      lifetime);
         if (ret)
             goto out;