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6c666a3b MT |
1 | #!/usr/bin/perl |
2 | # | |
3 | # IPFire HDD Shutdown | |
4 | # | |
5 | # This code is distributed under the terms of the GPL | |
6 | # | |
7 | # 13.05.2006 Arne Fitzenreiter | |
8 | # | |
9 | ||
10 | # begin | |
11 | ||
12 | sub shutdown_hdd { | |
13 | ||
14 | my $hdd = $_[0]; | |
15 | my $hdddev = "/dev/$_[0]"; | |
16 | ||
17 | my ($dev, $ino, $mode, $nlink, $uid, $gid, $rdev, $size, | |
18 | $atime, $mtime, $ctime, $blksize, $blocks) = stat($hdddev); | |
19 | ||
20 | my $major = $rdev >> 8; | |
21 | my $minor = ($rdev & 0xFF) >> 6; | |
22 | ||
23 | open STAT, "/tmp/hddshutdown-stat"; | |
24 | my @diskstat = <STAT>; | |
25 | close (STAT); | |
26 | foreach my $line (@diskstat) | |
27 | { | |
28 | chomp ($line); | |
29 | my @temp = split(/\:\ /,$line); | |
30 | if ($temp[1]) { | |
31 | my @devicestat = split(/\ /,$temp[1]); | |
32 | foreach my $stats (@devicestat) | |
33 | { | |
34 | chomp ($stats); | |
35 | my @fields = split(/\((\d+),(\d+)\):\((\d+),(\d+),(\d+),(\d+),(\d+)/,$stats); | |
36 | if ($major eq $fields[1] and $minor eq $fields[2]) | |
37 | { | |
38 | $lastreadwritereq = $fields[3]; | |
39 | } | |
40 | } | |
41 | } | |
42 | } | |
43 | ||
44 | open STAT, "/proc/stat"; | |
45 | my @diskstat = <STAT>; | |
46 | close (STAT); | |
47 | foreach my $line (@diskstat) | |
48 | { | |
49 | chomp ($line); | |
50 | my @temp = split(/\:\ /,$line); | |
51 | if ($temp[1]) { | |
52 | my @devicestat = split(/\ /,$temp[1]); | |
53 | foreach my $stats (@devicestat) | |
54 | { | |
55 | chomp ($stats); | |
56 | my @fields = split(/\((\d+),(\d+)\):\((\d+),(\d+),(\d+),(\d+),(\d+)/,$stats); | |
57 | if ($major eq $fields[1] and $minor eq $fields[2]) | |
58 | { | |
59 | $readwritereq = $fields[3]; | |
60 | } | |
61 | } | |
62 | } | |
63 | } | |
64 | ||
65 | if (! -e "/tmp/hddshutdown-$hdd" ) { system("echo 0 > /tmp/hddshutdown-$hdd"); } | |
66 | ||
67 | if ($readwritereq==$lastreadwritereq) { | |
68 | open STAT,"/tmp/hddshutdown-$hdd"; | |
69 | my $lastsleepstate = <STAT>; | |
70 | close (STAT); | |
71 | if (! ($lastsleepstate==$readwritereq)) { | |
72 | system("hdparm -y $hdddev"); | |
904a41b9 | 73 | system("logger -t ipfire Shuting down $hdddev !"); |
6c666a3b MT |
74 | system("echo $readwritereq > /tmp/hddshutdown-$hdd"); |
75 | } | |
76 | } | |
77 | ||
78 | } | |
79 | ||
80 | if ( -e "/tmp/hddshutdown-stat" ) { | |
81 | if (open STAT,"/dev/hda") { | |
82 | close STAT; | |
83 | shutdown_hdd("hda"); | |
84 | } | |
85 | if (open STAT,"/dev/hdb") { | |
86 | close STAT; | |
87 | shutdown_hdd("hdb"); | |
88 | } | |
89 | if (open STAT,"/dev/hdc") { | |
90 | close STAT; | |
91 | shutdown_hdd("hdc"); | |
92 | } | |
93 | if (open STAT,"/dev/hdd") { | |
94 | close STAT; | |
95 | shutdown_hdd("hdd"); | |
96 | } | |
97 | if (open STAT,"/dev/hde") { | |
98 | close STAT; | |
99 | shutdown_hdd("hde"); | |
100 | } | |
101 | if (open STAT,"/dev/hdf") { | |
102 | close STAT; | |
103 | shutdown_hdd("hdf"); | |
104 | } | |
105 | if (open STAT,"/dev/hdg") { | |
106 | close STAT; | |
107 | shutdown_hdd("hdg"); | |
108 | } | |
109 | if (open STAT,"/dev/hdh") { | |
110 | close STAT; | |
111 | shutdown_hdd("hdh"); | |
112 | } | |
113 | ||
114 | } | |
115 | ||
116 | system("cp /proc/stat /tmp/hddshutdown-stat"); | |
117 | # end |