so checking again just for auth info is The Wrong Thing as there may be
an access list allowing unauthorized clients based on their IP.
---- cups-1.3.4/scheduler/ipp.c~ 2007-10-22 22:27:22.000000000 +0200
-+++ cups-1.3.4/scheduler/ipp.c 2007-12-06 18:25:11.000000000 +0100
-@@ -1294,12 +1294,6 @@
+--- cups-1.3.8/scheduler/ipp.c~ 2008-07-23 14:09:50.444066834 +0200
++++ cups-1.3.8/scheduler/ipp.c 2008-07-23 14:11:36.356848959 +0200
+@@ -1301,13 +1301,7 @@
send_http_error(con, status, printer);
return (NULL);
}
-- else if ((printer->type & CUPS_PRINTER_AUTHENTICATED) &&
+- else if (printer->num_auth_info_required > 0 &&
+- strcmp(printer->auth_info_required[0], "none") &&
- !con->username[0] && !auth_info)
- {
- send_http_error(con, HTTP_UNAUTHORIZED, printer);
- return (NULL);
- }
++
#ifdef HAVE_SSL
else if (auth_info && !con->http.tls &&
!httpAddrLocalhost(con->http.hostaddr))