X-Git-Url: http://mop.ddnsfree.com/gitweb/?a=blobdiff_plain;f=web%2FObj%2Fbrisk.phh;h=0dbb35895b44243736d7698acfc383173531e60c;hb=d9d7c36af2f5ec4c0688e77e58d3d0b930cd2658;hp=8663ca29a59a01101a9fee7758b51e039807fc56;hpb=6a7088b090b78123ccfaa3ba00e1ea81647b173c;p=brisk.git

diff --git a/web/Obj/brisk.phh b/web/Obj/brisk.phh
index 8663ca2..0dbb358 100644
--- a/web/Obj/brisk.phh
+++ b/web/Obj/brisk.phh
@@ -284,6 +284,61 @@ Copyright 2006-2009 <a href=\\"mailto:brisk@alternativeoutput.it\\">Matteo Nasta
 <br><b>version '.$G_brisk_version.'</b><br><br>
 Copyright 2006-2009 <a href=\\"mailto:brisk@alternativeoutput.it\\">Matteo Nastasi</a> (aka mop)<br><br>');
 
+function file_lock($fname, $is_exclusive)
+{
+    if (($res = fopen($fname, "r+")) == FALSE) {
+        return (FALSE);
+    }
+        
+    if (flock($res, ($is_exclusive ? LOCK_EX : LOCK_SH)) == FALSE) {
+        fclose($res);
+        return (FALSE);
+    }
+
+    return ($res);
+}
+
+function file_unlock($res)
+{
+    if ($res != FALSE) {
+        flock($res, LOCK_UN);
+        fclose($res);
+    }
+}
+
+function webservers_exceeded()
+{
+    return(file_exists(PROXY_PATH."/webservers_exceded.flag"));
+}
+
+function webservers_check()
+{
+    GLOBAL $G_webserver_max;
+
+    $ct = 0;
+
+    $dh = opendir('/proc');
+    while (($file = readdir($dh)) !== false) {
+        if (preg_match('/[0-9]+/', $file)) {
+            $cmdline = explode("\0", file_get_contents('/proc/'.$file.'/cmdline'));
+            // echo "xxx".$cmdline[0].$n;
+            if (strstr('/usr/sbin/apache2', $cmdline[0]) != FALSE) {
+                // echo "yyy".$cmdline[0].$n;
+                $ct++;
+            }
+        }
+    }
+    closedir($dh);
+
+    if ($ct >= $G_webserver_max) {
+        touch(PROXY_PATH."/webservers_exceded.flag");
+    }
+    else {
+        unlink(PROXY_PATH."/webservers_exceded.flag");
+    }
+    return ($ct);
+}
+
 $escinp_from = array( "\""     );
 $escinp_to = array(   "&quot;" );
 
@@ -1084,6 +1139,7 @@ class Room {
         return ($ismod);
     }
       
+    webservers_check();
       // FIXME BRISK4: include for each kind of table
       require_once("${G_base}briskin5/Obj/briskin5.phh");