Merge branch 'master' of github.com:cassiopc/boca

6 files changed, 107 insertions, 52 deletions

diff --git a/src/frun.php b/src/frun.php
index e272b85..bdd1a02 100644
--- a/src/frun.php
+++ b/src/frun.php
@@ -15,7 +15,7 @@
 //    You should have received a copy of the GNU General Public License
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ////////////////////////////////////////////////////////////////////////////////
-// Last modified 06/sep/2013 by cassio@ime.usp.br
+// Last modified 09/sep/2015 by cassio@ime.usp.br
 
 function DBDropRunTable() {
 	$c = DBConnect();
@@ -705,7 +705,7 @@ function DBNewRun($param,$c=null) {
 		DBExec($c, "rollback work", "DBNewRun(rollback-site)");
 		LOGError("Unable to find a unique site/contest in the database. SQL=(" . $sql . ")");
 		MSGError("Unable to find a unique site/contest in the database.");
-		exit;
+		return false;
 	}
 	$a = DBRow($r,0);
 	$n = $a["nextrun"] + 1;
@@ -735,13 +735,13 @@ function DBNewRun($param,$c=null) {
 			DBExec($c, "rollback work", "DBNewRun(rollback-started)");
 			LOGError("Tried to submit a run but the contest is not started. SQL=(" . $sql . ")");
 			MSGError("The contest is not started yet!");
-			return false;
+			return 0;
 		} }
 		if (!$b["siterunning"]) {
 			DBExec($c, "rollback work", "DBNewRun(rollback-over)");
 			LOGError("Tried to submit a run but the contest is over. SQL=(" . $sql . ")");
 			MSGError("The contest is over!");
-			return false;
+			return 0;
 		}
 	} else {
 		$dif = $rundatediff;
@@ -759,14 +759,14 @@ function DBNewRun($param,$c=null) {
 				DBExec($c, "rollback work", "DBNewRun(rollback-import stdout)");
 				LOGError("Unable to create a large object for file stdout (run=$runnumber,site=$site,contest=$contest).");
 				MSGError("problem importing stdout to database. Contact an admin now!");
-				exit;
+				return false;
 			}
 		} else {
 			if($autostdout != '') {
 				DBExec($c, "rollback work", "DBNewRun(rollback-import stderr)");
 				LOGError("Unable to create a large object for file stdout that is not BASE64 (run=$runnumber,site=$site,contest=$contest).");
 				MSGError("problem importing stdout (not BASE64) to database. Contact an admin now!");
-				exit;
+				return false;
 			}
 			$oid1 = 'NULL';
 		}
@@ -778,14 +778,14 @@ function DBNewRun($param,$c=null) {
 				DBExec($c, "rollback work", "DBNewRun(rollback-import stderr)");
 				LOGError("Unable to create a large object for file stderr (run=$runnumber,site=$site,contest=$contest).");
 				MSGError("problem importing stderr to database. Contact an admin now!");
-				exit;
+				return false;
 			}
 		} else {
 			if($autostderr != '') {
 				DBExec($c, "rollback work", "DBNewRun(rollback-import stderr)");
 				LOGError("Unable to create a large object for file stderr that is not BASE64 (run=$runnumber,site=$site,contest=$contest).");
 				MSGError("problem importing stderr (not BASE64) to database. Contact an admin now!");
-				exit;
+				return false;
 			}
 			$oid2 = 'NULL';
 		}
@@ -797,7 +797,7 @@ function DBNewRun($param,$c=null) {
 				DBExec($c, "rollback work", "DBNewRun(rollback-import)");
 				LOGError("DBNewRun: Unable to create a large object for file $filepath.");
 				MSGError("problem importing file $filepath to database. Contact an admin now!");
-				exit;
+				return false;
 			}
 		} else {
 			$filepath = base64_decode(substr($filepath,7));
@@ -805,7 +805,7 @@ function DBNewRun($param,$c=null) {
 				DBExec($c, "rollback work", "DBNewRun(rollback-import)");
 				LOGError("DBNewRun: Unable to create a large object for file.");
 				MSGError("problem importing file to database. Contact an admin now!");
-				exit;
+				return false;
 			}
 		}
 		DBExec($c, "INSERT INTO runtable (contestnumber, runsitenumber, runnumber, usernumber, rundate, " .
diff --git a/src/globals.php b/src/globals.php
index 0f034ce..5ece1e8 100755
--- a/src/globals.php
+++ b/src/globals.php
@@ -15,7 +15,7 @@
 //    You should have received a copy of the GNU General Public License
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ////////////////////////////////////////////////////////////////////////////////
-// Last modified 15/aug/2014 by cassio@ime.usp.br
+// Last modified 07/sep/2015 by cassio@ime.usp.br
 require_once('db.php');
 define("dbcompat_1_4_1",true);
 
@@ -205,13 +205,13 @@ function IntrusionNotify($where) {
 // verifica se a sessao esta aberta e ok
 function ValidSession() {
 	if (!isset($_SESSION["usertable"])) return(FALSE);
+	if ($_SESSION["usertable"]["usersession"] == session_id() || $_SESSION["usertable"]["usersessionextra"] == session_id()) return(TRUE);
+	if(($_SESSION["usertable"]["userip"] == getIP() && $_SESSION["usertable"]["usermultilogin"] == 't') ||
+	   $_SESSION["usertable"]["usertype"] == 'score') return(TRUE);	
 	$_SESSION["usertable"] = DBUserInfo($_SESSION["usertable"]["contestnumber"], 
 										$_SESSION["usertable"]["usersitenumber"], 
 										$_SESSION["usertable"]["usernumber"]);
-	if ($_SESSION["usertable"]["usersession"] != session_id() &&
-	    ($_SESSION["usertable"]["usermultilogin"] != 't' || 
- 	     $_SESSION["usertable"]["usertype"] != 'score'))
-		return(FALSE);
+	if ($_SESSION["usertable"]["usersession"] != session_id() && $_SESSION["usertable"]["usersessionextra"] != session_id()) return(FALSE);
 	return(TRUE);
 }
 // grava erro no arquivo de log
diff --git a/src/private/autojudging.php b/src/private/autojudging.php
index 4994303..d4f9719 100755
--- a/src/private/autojudging.php
+++ b/src/private/autojudging.php
@@ -15,7 +15,7 @@
 //    You should have received a copy of the GNU General Public License
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ////////////////////////////////////////////////////////////////////////////////
-// Last modified 13/sep/2013 by cassio@ime.usp.br
+// Last modified 10/sep/2015 by cassio@ime.usp.br
 $ds = DIRECTORY_SEPARATOR;
 if($ds=="") $ds = "/";
 
@@ -127,8 +127,8 @@ for($i=0; $i<5; $i++) {
 }
 if($i>=5) {
 	  echo "It was not possible to create a unique temporary directory\n";
-  	  LogLevel("Autojuging: Unable to create temp directory (run=$number, site=$site, contest=$contest)",1);
-	  DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem creating temp directory");
+  	  LogLevel("Autojudging: Unable to create temp directory (run=$number, site=$site, contest=$contest)",1);
+	  DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem creating temp directory");
 	  continue;
 }
 chdir($dir);
@@ -136,15 +136,15 @@ chdir($dir);
 echo "Using directory $dir (contest=$contest, site=$site, run=$number)\n";
 
 if($run["sourceoid"]=="" || $run["sourcename"]=="") {
-	LogLevel("Autojuging: Source file not defined (run=$number, site=$site, contest=$contest)",1);
+	LogLevel("Autojudging: Source file not defined (run=$number, site=$site, contest=$contest)",1);
 	echo "Source file not defined (contest=$contest, site=$site, run=$number)\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: source file not defined");
+	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: source file not defined");
 	continue;
 }
 if($run["inputoid"]=="" || $run["inputname"]=="") {
-	LogLevel("Autojuging: problem package not defined (run=$number, site=$site, contest=$contest)",1);
+	LogLevel("Autojudging: problem package not defined (run=$number, site=$site, contest=$contest)",1);
 	echo "Package file not defined (contest=$contest, site=$site, run=$number)\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file not defined");
+	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file not defined");
 	continue;
 }
 $c = DBConnect();
@@ -153,7 +153,7 @@ if(DB_lo_export($contest,$c, $run["sourceoid"], $dir . $ds . $run["sourcename"])
         DBExec($c, "rollback work", "Autojudging(rollback-source)");
 	LogLevel("Autojudging: Unable to export source file (run=$number, site=$site, contest=$contest)",1);
         echo "Error exporting source file ${run["sourcename"]} (contest=$contest, site=$site, run=$number)\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: unable to export source file");
+	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: unable to export source file");
 	DBExec($c, "commit", "Autojudging(exportcommit)");
 	continue;
 }
@@ -169,7 +169,7 @@ if(is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
         DBExec($c, "rollback work", "Autojudging(rollback-input)");
 		LogLevel("Autojudging: Unable to export problem package file (run=$number, site=$site, contest=$contest)",1);
         echo "Error exporting problem package file ${run["inputname"]} (contest=$contest, site=$site, run=$number)\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: unable to export problem package file");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: unable to export problem package file");
 		DBExec($c, "commit", "Autojudging(exportcommit)");
 		continue;
 	}
@@ -184,13 +184,13 @@ if(is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
 		$zip->close();
 	} else {
 		echo "Failed to unzip the package file -- please check the problem package (maybe it is encrypted?)\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (1)");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (1)");
 		cleardir($dir . $ds . "problemdata");
 		continue;
 	}
 	if(($info=@parse_ini_file($dir . $ds . "problemdata" . $ds . "description" . $ds . 'problem.info'))===false) {
 		echo "Problem content missing (description/problem.info) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (2)");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (2)");
 		cleardir($dir . $ds . "problemdata");
 		continue;
 	}
@@ -200,14 +200,14 @@ if(is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
 	$fullname=trim(sanitizeText($info['fullname']));
 	if($basename=='') {
 		echo "Problem content missing (description/problem.info) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (3)");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (3)");
 		cleardir($dir . $ds . "problemdata");
 		continue;
 	}
 	$basenames[$run['inputoid']. "." . $run["inputname"]]=$basename;
 	if(!is_dir($dir . $ds . "problemdata" . $ds . "limits")) {
 		echo "Problem content missing (limits) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (4)");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (4)");
 		cleardir($dir . $ds . "problemdata");
 		continue;
 	}
@@ -223,7 +223,7 @@ if(is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
 		if(system($ex, $retval)===false) $retval=-1;
 		if($retval != 0) {
 			echo "Error running script -- please check the problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (5)");
+			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (5)");
 			cleardir($dir . $ds . "problemdata");
 			continue;
 		}
@@ -246,7 +246,7 @@ if(is_readable($cache . $ds . $run["inputoid"] . "." . $run["inputname"])) {
 			echo "\n=====stdout======\n";
 			echo file_get_contents('stdout');
 			echo "\n===========\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: internal test script failed (" . $file . ")");
+			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: internal test script failed (" . $file . ")");
 			$cont=true;
 			break;
 		}
@@ -264,7 +264,7 @@ if(!isset($limits[$basename][$run["extension"]][0]) || !is_numeric($limits[$base
    !isset($limits[$basename][$run["extension"]][2]) || !is_numeric($limits[$basename][$run["extension"]][2]) ||
    !isset($limits[$basename][$run["extension"]][3]) || !is_numeric($limits[$basename][$run["extension"]][3]) ) {
 	echo "Failed to find proper limits information for the problem -- please check the problem package\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (6)");
+	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (6)");
 	continue;
 }
 
@@ -281,14 +281,14 @@ if ($zip->open($dir . $ds . $run["inputname"]) === true) {
 	$zip->close();
 } else {
 	echo "Failed to unzip the package file -- please check the problem package\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (7)");
+	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (7)");
 	continue;
 }
 
 $script = $dir . $ds . 'compile' . $ds . $run["extension"];
 if(!is_file($script)) {
 	echo "Error (not found) compile script for ".$run["extension"]." -- please check the problem package\n";
-	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: compile script failed (".$run["extension"].")");
+	DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: compile script failed (".$run["extension"].")");
 	continue;
 }
 
@@ -345,28 +345,33 @@ if($retval != 0) {
 				$outputlist[$noutputlist++] = 'output' . $ds . basename($filename,'.link');
 			}
 		}
+		if($ninputlist == 0) {
+			echo "WARN: There are NO input files in ZIP package -- should check the problem package?\n";
+			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "warning: problem package has no input files");
+			continue;
+		}
 		$zip->extractTo($dir, array_merge(array("run" . $ds . $run["extension"]),array("compare" . $ds . $run["extension"]),$inputlist,$outputlist));
 		$zip->close();
 		if(chmod($dir . $ds . 'output', 0700)==false || chown($dir . $ds . 'output','root') == false) {
 			echo "Failed to chown/chdir the output folder -- please check the system and problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: chown/chmod failed for output (99)");
+			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: chown/chmod failed for output (99)");
 			continue;
 		}
 		if(chmod($dir . $ds . 'compare', 0700)==false || chown($dir . $ds . 'compare','root') == false) {
 			echo "Failed to chown/chdir the output folder -- please check the system and problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: chown/chmod failed for output (99)");
+			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: chown/chmod failed for output (99)");
 			continue;
 		}
 	} else {
 		echo "Failed to unzip the file (inputs) -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (8)");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (8)");
 		continue;
 	}
 	$retval = 0;
 	$script = $dir . $ds . 'run' . $ds . $run["extension"];
 	if(!is_file($script)) {
 		echo "Failed to unzip the run script -- please check the problem package\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (9)");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (9)");
 		continue;
 	}
 	chdir($dir);
@@ -379,7 +384,7 @@ if($retval != 0) {
 
 	if($ninputlist == 0) {
 		echo "WARN: There are NO input files in ZIP package -- should check the problem package?\n";
-		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging warning: problem package has no input files");
+		DBGiveUpRunAutojudging($contest, $site, $number, $ip, "warning: problem package has no input files");
 		continue;
 	} else {
 		$errp=0;
@@ -396,7 +401,7 @@ if($retval != 0) {
 						@copy($fnam,$dir . $ds . "input" . $ds . $file);
  					} else {
 						echo "Failed to read input files from link indicated in the ZIP -- please check the problem package\n";
-						DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (11) or missing files on the autojudge");
+						DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (11) or missing files on the autojudge");
 						$errp=1; break;
 					}
 				}
@@ -522,7 +527,7 @@ if($retval != 0) {
 			$zip->close();
 		} else {
 			echo "Failed to unzip the file (outputs) -- please check the problem package\n";
-			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "Autojuging error: problem package file is invalid (12)");
+			DBGiveUpRunAutojudging($contest, $site, $number, $ip, "error: problem package file is invalid (12)");
 			continue;
 		}
 		$script = $dir . $ds . 'compare' . $ds . $run["extension"];
diff --git a/src/scoretable.php b/src/scoretable.php
index 6efec4a..18c57ba 100644
--- a/src/scoretable.php
+++ b/src/scoretable.php
@@ -87,7 +87,7 @@ if(isset($scoredelay[$_SESSION["usertable"]["usertype"]])) $actualdelay = $score
 $ds = DIRECTORY_SEPARATOR;
 if($ds=="") $ds = "/";
 
-$scoretmp = $_SESSION["locr"] . $ds . "private" . $ds . "scoretmp" . $ds . $_SESSION["usertable"]["usertype"] . ".php";
+$scoretmp = $_SESSION["locr"] . $ds . "private" . $ds . "scoretmp" . $ds . $_SESSION["usertable"]["usertype"] . '-' . $_SESSION["usertable"]["username"] . ".php";
 $redo = TRUE;
 if(file_exists($scoretmp)) {
 	if(($strtmp = file_get_contents($scoretmp,FALSE,NULL,-1,100000)) !== FALSE) {
diff --git a/src/staff/task.php b/src/staff/task.php
index 640eae1..a447429 100644
--- a/src/staff/task.php
+++ b/src/staff/task.php
@@ -15,7 +15,7 @@
 //    You should have received a copy of the GNU General Public License
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ////////////////////////////////////////////////////////////////////////////////
-// Last modified 05/aug/2012 by cassio@ime.usp.br
+// Last modified 07/sep/2015 by cassio@ime.usp.br
 require('header.php');
 
 if(($ct = DBContestInfo($_SESSION["usertable"]["contestnumber"])) == null)
@@ -67,8 +67,49 @@ if (($s=DBSiteInfo($_SESSION["usertable"]["contestnumber"],$_SESSION["usertable"
 
 $task = DBOpenTasksInSites($_SESSION["usertable"]["contestnumber"], $s["sitetasking"]);
 
+$ds = DIRECTORY_SEPARATOR;
+if($ds=="") $ds = "/";
+$limittasks=false;
+if(is_readable($_SESSION["locr"] . $ds . 'private' . $ds . 'score.sep')) {
+	$limittasks=true;
+	$rf=file($_SESSION["locr"] . $ds . 'private' . $ds . 'score.sep');
+	for($rfi=1;$rfi<=count($rf);$rfi++) {
+		$lin = explode('#',trim($rf[$rfi-1]));
+		if(isset($lin[1]) && $_SESSION["usertable"]["usertype"]!='admin') {
+			$arr=explode(' ',trim($lin[1]));
+			for($arri=0;$arri<count($arr);$arri++)
+				if(preg_match($arr[$arri],$_SESSION["usertable"]["username"])) break;
+			if($arri>=count($arr)) continue;
+		}
+		$lin = trim($lin[0]);
+		if($lin=='') continue;
+		$grname=explode(' ',$lin);
+
+		for ($i=0; $i<count($task); $i++) {
+			for($k=1;$k<count($grname);$k++) {
+				if($task[$i]["site"]==$grname[$k]) {
+					$task[$i]["ok"]=true;
+					break;
+				}
+				else if(strpos($grname[$k],'/') >= 1) {
+					$u1 = explode('/',$grname[$k]);
+					if(isset($u1[1]) && $task[$i]["user"] >= $u1[0] && $task[$i]["user"] <= $u1[1]) {
+						if(!isset($u1[2]) || $u1[2]==$task[$i]["site"]) {
+							$task[$i]["ok"]=true;
+							break;
+						}
+					}
+				}
+			}
+		}
+	}
+}
+
+$anyprinted=false;
 for ($i=0; $i<count($task); $i++) {
-  $st = $task[$i]["status"];
+	if($limittasks && (!isset($task[$i]["ok"]) || $task[$i]["ok"]!=true)) continue;
+	$anyprinted=true;
+	$st = $task[$i]["status"];
 
   if($st == "processing" && $task[$i]["staff"]==$_SESSION["usertable"]["usernumber"] &&
 	 $task[$i]["staffsite"]==$_SESSION["usertable"]["usersitenumber"]) $mine=1;
@@ -121,7 +162,7 @@ for ($i=0; $i<count($task); $i++) {
   echo "&nbsp;</td>\n";
 }
 echo "</table>";
-if (count($task) == 0) echo "<br><center><b><font color=\"#ff0000\">NO TASKS FOUND</font></b></center>";
+if (!$anyprinted) echo "<br><center><b><font color=\"#ff0000\">NO TASKS FOUND</font></b></center>";
 
 ?>
 
diff --git a/src/team/run.php b/src/team/run.php
index 846fef0..c7add5d 100644
--- a/src/team/run.php
+++ b/src/team/run.php
@@ -15,7 +15,7 @@
 //    You should have received a copy of the GNU General Public License
 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ////////////////////////////////////////////////////////////////////////////////
-// Last modified 08/aug/2015 by cassio@ime.usp.br
+// Last modified 09/sep/2015 by cassio@ime.usp.br
 require('header.php');
 $ds = DIRECTORY_SEPARATOR;
 if($ds=="") $ds = "/";
@@ -136,7 +136,7 @@ if (isset($_POST["problem"]) && isset($_POST["language"]) &&
 			} else {
 				$pastval = 0;
 			}
-			$verify = $pastcode . '-' .$_SESSION["usertable"]["contestnumber"].'-'.$_SESSION["usertable"]["usersitenumber"].'-'.$_SESSION["usertable"]["usernumber"];
+			$verify = $pastcode . '-' .$name . '-'. $_SESSION["usertable"]["contestnumber"].'-'.$_SESSION["usertable"]["usersitenumber"].'-'.$_SESSION["usertable"]["usernumber"];
 			$fcname = $_SESSION["locr"] . $ds . "private" . $ds . 'laterun-submitted-' . $_SESSION["usertable"]["contestnumber"].'-'.
 				$_SESSION["usertable"]["usersitenumber"].'-'.$_SESSION["usertable"]["usernumber"].'.txt';
 			$codes = @file($fcname,FILE_IGNORE_NEW_LINES);
@@ -149,9 +149,15 @@ if (isset($_POST["problem"]) && isset($_POST["language"]) &&
 					$dif = $b["currenttime"]; 
 					$param['rundatediff']=$dif - $pastval;
 				}
-				if(DBNewRun ($param) == 2)
+				$retv = DBNewRun ($param);
+				if($retv == 2) {
 					@file_put_contents($fcname, $verify . "\n", FILE_APPEND | LOCK_EX);
-				echo "\nRESULT: RUN SUBMITTED SUCCESSFULLY ($pastval)";
+					echo "\nRESULT: RUN SUBMITTED SUCCESSFULLY ($pastval)";
+				} else {
+					if($retv == 0) echo "\nRESULT: CONTEST NOT RUNNING";
+					else
+						echo "\nRESULT: UNKNOWN PROBLEM";
+				}
 			}
 			exit;
 		}
@@ -159,8 +165,11 @@ if (isset($_POST["problem"]) && isset($_POST["language"]) &&
 		if(isset($_POST['name']) && $_POST['name'] != '') {
 			if($retv == 2)
 				echo "\nRESULT: RUN SUBMITTED SUCCESSFULLY";
-			else
-				echo "\nRESULT: UNKNOWN PROBLEM";
+			else {
+				if($retv == 0) echo "\nRESULT: CONTEST NOT RUNNING";
+				else
+					echo "\nRESULT: UNKNOWN PROBLEM";
+			}
 			exit;
 		}
 		$_SESSION['forceredo']=true;
@@ -234,7 +243,7 @@ $linesubmission = @file_get_contents($_SESSION["locr"] . $ds . "private" . $ds .
 if(trim($linesubmission) == '1') {
 $strtmp .= "<br><br><center><b>To submit a program, use the command-line tool:</b>\n<br>".
 	"<pre>boca-submit-run USER PASSWORD PROBLEM LANGUAGE FILE</pre><br>".
-    "where USER is your username, PASSWORD is your password, FILE is your submission file,<br>".
+    "where USER is your username, PASSWORD is your password, <br>".
 	"PROBLEM is one of { ";
 
 $prob = DBGetProblems($_SESSION["usertable"]["contestnumber"],$_SESSION["usertable"]["usertype"]=='judge');
@@ -244,7 +253,7 @@ $strtmp .= "} and<br>LANGUAGE is one of { ";
 $lang = DBGetLanguages($_SESSION["usertable"]["contestnumber"]);
 for ($i=0;$i<count($lang);$i++)
 	$strtmp .= $lang[$i]["name"] . " ";
-$strtmp .= "}<br><br>\n";
+$strtmp .= "}<br>FILE is your submission file<br><br>\n";
 } else {
 
 $strtmp .= "<br><br><center><b>To submit a program, just fill in the following fields:</b></center>\n".