#!/usr/bin/perl
+###############################################################################
+# #
+# IPFire.org - A linux based firewall #
+# Copyright (C) 2007-2011 IPFire Team <info@ipfire.org> #
+# #
+# This program is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
#
# IPFire HDD Shutdown state reader
#
-# This code is distributed under the terms of the GPL
-#
-# 18.09.2007 Maniacikarus - IPFire.org - maniacikarus@ipfire.org
-#
-
-# begin
-my @devices = `kudzu -qps -c HD | grep device: | cut -d" " -f2 | sort | uniq`;
+my @devices = `find /sys/block/* -maxdepth 0 ! -name sr* ! -name loop* ! -name ram* -exec basename {} \\; | sort | uniq`;
my $diskstats = "";
my $newdiskstats = "";
my $debug = 1;
-my $status = "unknown";
+my $status = "";
if ($debug){print "### Searching for available Disks ###\n";}
foreach (@devices){
-chomp $_;
-$diskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
-
-if ( $_ =~ /^s/ ){$status = `sdparm --command=ready /dev/$_ | tail -1`;}
-else {$status = `hdparm -C /dev/$_ | tail -1 | cut -d: -f2`;}
-
-chomp $status;
-chomp $diskstats;
-if ($debug){print "Device ".$_." is in status ".$status." and has ".$diskstats." write and read Requests.\n";}
-sleep 30;
+ chomp $_;
+ my @array = split(/\//,$_);
+ $diskstats = `cat /var/run/hddstats-$array[$#array] 2>/dev/null`;
+ 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 $status;
-$newdiskstats = `iostat -d -t $_ | tail -2 | head -1 | awk '{ print \$5","\$6}'`;
-chomp $newdiskstats;
+ if ($debug){print "Device ".$_." IDE Power status:".$status."\n";}
+ if (-e "/var/run/hddshutdown-$array[$#array]" && $status !~/standby/)
+ {
+ if ($debug){print "Remove wrong standby marking\n";}
+ if ( -e "/var/run/hddshutdown-$array[$#array]" ) { system("unlink /var/run/hddshutdown-$array[$#array]"); }
+ }
- if ($diskstats eq $newdiskstats && $status !~/standby/){
- if ($debug){print "Device ".$_." is set to standy.\n";}
- if ( $_ =~ /^s/ ){system("sdparm --command=stop /dev/$_");}
- else {system("/sbin/hdparm -y /dev/$_");}
- system("touch /tmp/hddshutdown-$_");
- }
- elsif ($diskstatus{$_} ne "0" ){
- if ($debug){print "Device ".$_." is active.\n";}
- if ( -e "/tmp/hddshutdown-$_" ) { system("unlink /tmp/hddshutdown-$_"); }
- }
- elsif ( $status =~/standby/ ){
- if ($debug){print "Device ".$_." is in standby mode.\n";}
- }
+ if ($debug){print "Device ".$_." has ".$newdiskstats." write and read Requests, was ".$diskstats." at last run.\n";}
+ if ($diskstats eq $newdiskstats && (! -e "/var/run/hddshutdown-$array[$#array]") )
+ {
+ if ($debug){print "Setting Device ".$_." to standby ... ";}
+ $status = `hdparm -y /dev/$_ 2>&1`;
+ chomp $status;
+ if ($status !~/Invalid/)
+ {
+ if ($debug){print "OK\n";}
+ system("touch /var/run/hddshutdown-$array[$#array]");
+ }
+ else
+ {
+ if ($debug){print "FAIL\n";}
+ }
+ }
+ if ($diskstats ne $newdiskstats)
+ {
+ if ($debug){print "Device ".$_." is active.\n";}
+ if ( -e "/var/run/hddshutdown-$array[$#array]" ) { system("unlink /var/run/hddshutdown-$array[$#array]"); }
+ }
+ system("echo $newdiskstats > /var/run/hddstats-$array[$#array]");
}
# end