diff --git a/client/log_flags.cpp b/client/log_flags.cpp
index d8591b3642..c1a28a005f 100644
--- a/client/log_flags.cpp
+++ b/client/log_flags.cpp
@@ -540,6 +540,48 @@ void process_gpu_exclusions() {
     unsigned int i, j, a;
     PROJECT *p;
 
+    // check the syntactic validity of the exclusions
+    //
+    for (i=0; i<config.exclude_gpus.size(); i++) {
+        EXCLUDE_GPU& eg = config.exclude_gpus[i];
+        p = gstate.lookup_project(eg.url.c_str());
+        if (!p) {
+            msg_printf(0, MSG_USER_ALERT,
+                "Bad URL in GPU exclusion: %s", eg.url.c_str()
+            );
+            continue;
+        }
+        if (!eg.type.empty()) {
+            bool found = false;
+            string types;
+            for (int k=1; k<coprocs.n_rsc; k++) {
+                COPROC& cp = coprocs.coprocs[k];
+                if (eg.type == cp.type) {
+                    found = true;
+                    break;
+                }
+                types += " " + string(cp.type);
+            }
+            if (!found) {
+                msg_printf(p, MSG_USER_ALERT,
+                    "Bad type '%s' in GPU exclusion; valid types:%s",
+                    eg.type.c_str(), types.c_str()
+                );
+                continue;
+            }
+            if (!eg.appname.empty()) {
+                APP* app = gstate.lookup_app(p, eg.appname.c_str());
+                if (!app) {
+                    msg_printf(p, MSG_USER_ALERT,
+                        "Nonexistent app '%s' in GPU exclusion",
+                        eg.appname.c_str()
+                    );
+                    continue;
+                }
+            }
+        }
+    }
+
     for (i=0; i<gstate.apps.size(); i++) {
         APP* app = gstate.apps[i];
         for (int k=1; k<coprocs.n_rsc; k++) {
diff --git a/html/inc/submit.inc b/html/inc/submit.inc
index ca88db1967..8d4b42209f 100644
--- a/html/inc/submit.inc
+++ b/html/inc/submit.inc
@@ -1,7 +1,7 @@
 <?php
 // This file is part of BOINC.
 // http://boinc.berkeley.edu
-// Copyright (C) 2011 University of California
+// Copyright (C) 2013 University of California
 //
 // BOINC is free software; you can redistribute it and/or modify it
 // under the terms of the GNU Lesser General Public License
@@ -16,16 +16,8 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with BOINC.  If not, see <http://www.gnu.org/licenses/>.
 
-// BOINC's remote job submission system allows users to:
-// 1) manage a set of files on the server,
-//    with physical names that are isolated from other users
-// 2) submit batches of jobs
-//
-// These features can be provided by a "portal" web site
-// that is distinct from the BOINC server.
-//
-// This file contains library functions that can be used by portals.
-// It communicates (using HTTP/XML) with the BOINC server.
+// This file contains a PHP binding of a web-service interface
+// for submitting jobs to a BOINC server.
 //
 // Functions:
 //      boinc_abort_batch(): abort a batch
diff --git a/tools/process_input_template.cpp b/tools/process_input_template.cpp
index 047919a1df..edaf74fe0c 100644
--- a/tools/process_input_template.cpp
+++ b/tools/process_input_template.cpp
@@ -246,7 +246,7 @@ static int process_file_info(
                 //
                 urlstr = "";
                 for (unsigned int i=0; i<urls.size(); i++) {
-                    urlstr += "    <url>" + urls.at(i) + "</url>\n";
+                    urlstr += "    <url>" + urls.at(i) + string(infiles[file_number]) + "</url>\n";
                 }
                 sprintf(buf,
                     "    <name>%s</name>\n"