die fehlenden Anpassungen fuer die komischen Devicenamen

[ipfire-2.x.git] / src / scripts / hddshutdown

diff --git a/src/scripts/hddshutdown b/src/scripts/hddshutdown
index f09f5b42290c9d7a4b4ea84cfe3450246efe93a1..056adf37545d03ded376d95a7b601c028c06ee0d 100644 (file)
--- a/src/scripts/hddshutdown
+++ b/src/scripts/hddshutdown
@@ -1,117 +1,61 @@
 #!/usr/bin/perl
 #
-# IPFire HDD Shutdown
+# IPFire HDD Shutdown state reader
 #
 # This code is distributed under the terms of the GPL
 #
-# 13.05.2006 Arne Fitzenreiter
-#
+# 18.09.2007 Maniacikarus - IPFire.org - maniacikarus@ipfire.org
+# 22.09.2007 Arne_F -  fitzenreiter.de - arne@fitzenreiter.de
 
 # begin
 
-sub shutdown_hdd {
-
-       my $hdd = $_[0];
-       my $hdddev = "/dev/$_[0]";
-
-       my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size,
-               $atime, $mtime, $ctime, $blksize, $blocks) = stat($hdddev);
-
-       my $major = $rdev >> 8;
-       my $minor = ($rdev & 0xFF) >> 6;
-
-       open STAT, "/tmp/hddshutdown-stat";
-       my @diskstat = <STAT>;
-       close (STAT);
-       foreach my $line (@diskstat)
-       {
-               chomp ($line);
-               my @temp = split(/\:\ /,$line);
-               if ($temp[1]) {
-                       my @devicestat = split(/\ /,$temp[1]);
-                       foreach my $stats (@devicestat)
-                       {
-                               chomp ($stats);
-                               my @fields = split(/\((\d+),(\d+)\):\((\d+),(\d+),(\d+),(\d+),(\d+)/,$stats);
-                               if ($major eq $fields[1] and $minor eq $fields[2])
-                               {
-                                       $lastreadwritereq = $fields[3];
-                               }
-                       }
-               }
+my @devices = `kudzu -qps -c HD | grep device: | cut -d" " -f2 | sort | uniq`;
+my $diskstats = "";
+my $newdiskstats = "";
+my $debug = 1;
+my $status = "";
+
+if ($debug){print "### Searching for available Disks ###\n";}
+
+foreach (@devices){
+    chomp $_;
+    my @array = split(/\//,$_);
+    $diskstats = `cat /tmp/hddstats-$array[$#array]`;
+    chomp $diskstats;
+    $newdiskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
+    chomp $newdiskstats;
+    $status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`;
+    chomp $status;
+
+    if ($debug){print "Device ".$_." IDE Power status:".$status."\n";}
+    if (-e "/tmp/hddshutdown-$array[$#array]" && $status !~/standby/)
+    {
+       if ($debug){print "Remove wrong standby marking\n";}
+       if ( -e "/tmp/hddshutdown-$array[$#array]" ) { system("unlink /tmp/hddshutdown-$array[$#array]"); } 
+    }
+
+    if ($debug){print "Device ".$_." has ".$newdiskstats." write and read Requests, was ".$diskstats." at last run.\n";}
+    if ($diskstats eq $newdiskstats && (! -e "/tmp/hddshutdown-$array[$#array]") )
+    {
+       if ($debug){print "Setting Device ".$_." to standby ... ";}
+       $status = `hdparm -y /dev/$_ 2>&1`;
+       chomp $status;
+       if ($status !~/Invalid/) 
+       {  
+           if ($debug){print "OK\n";}
+           system("touch /tmp/hddshutdown-$array[$#array]");
        }
-
-       open STAT, "/proc/stat";
-       my @diskstat = <STAT>;
-       close (STAT);
-       foreach my $line (@diskstat)
+       else
        {
-               chomp ($line);
-               my @temp = split(/\:\ /,$line);
-               if ($temp[1]) {
-                       my @devicestat = split(/\ /,$temp[1]);
-                       foreach my $stats (@devicestat)
-                       {
-                               chomp ($stats);
-                               my @fields = split(/\((\d+),(\d+)\):\((\d+),(\d+),(\d+),(\d+),(\d+)/,$stats);
-                               if ($major eq $fields[1] and $minor eq $fields[2])
-                               {
-                                       $readwritereq = $fields[3];
-                               }
-                       }
-               }
+           if ($debug){print "FAIL\n";}
        }
-
-       if (! -e "/tmp/hddshutdown-$hdd" ) { system("echo 0 > /tmp/hddshutdown-$hdd"); }
-
-       if ($readwritereq==$lastreadwritereq) {
-               open STAT,"/tmp/hddshutdown-$hdd";
-               my $lastsleepstate = <STAT>;
-               close (STAT);
-               if (! ($lastsleepstate==$readwritereq)) { 
-                       system("hdparm -y $hdddev");
-                       system("logger -t ipfire Shuting down $hdddev !");
-                       system("echo $readwritereq > /tmp/hddshutdown-$hdd");
-               }       
-       }               
-       
-}
-
-if ( -e "/tmp/hddshutdown-stat" ) {
-  if (open STAT,"/dev/hda") {
-     close STAT; 
-  shutdown_hdd("hda");
-  }
-  if (open STAT,"/dev/hdb") {
-     close STAT; 
-  shutdown_hdd("hdb");
-  }
-  if (open STAT,"/dev/hdc") {
-     close STAT; 
-  shutdown_hdd("hdc");
-  }
-  if (open STAT,"/dev/hdd") {
-     close STAT; 
-  shutdown_hdd("hdd");
-  }
-  if (open STAT,"/dev/hde") {
-     close STAT; 
-  shutdown_hdd("hde");
-  }
-  if (open STAT,"/dev/hdf") {
-     close STAT; 
-  shutdown_hdd("hdf");
-  }
-  if (open STAT,"/dev/hdg") {
-     close STAT; 
-  shutdown_hdd("hdg");
-  }
-  if (open STAT,"/dev/hdh") {
-     close STAT; 
-  shutdown_hdd("hdh");
-  }
-
+    }
+    if ($diskstats ne $newdiskstats)
+    {
+       if ($debug){print "Device ".$_." is active.\n";}
+       if ( -e "/tmp/hddshutdown-$array[$#array]" ) { system("unlink /tmp/hddshutdown-$array[$#array]"); }
+    }
+    system("echo $newdiskstats > /tmp/hddstats-$array[$#array]");
 }
 
-system("cp /proc/stat /tmp/hddshutdown-stat");
 # end