1 | 1 | simandl | #!/usr/bin/env perl |
2 | | | |
3 | | | # $Id: setup.pl,v 1.14 2004/07/12 07:50:13 bernisys Exp $ |
4 | | | |
5 | | | # include PERL libraries |
6 | | | use strict; |
7 | | | use warnings; |
8 | | | use diagnostics; |
9 | | | |
10 | | | # include HotSaNIC libraries |
11 | | | use lib "../../lib"; |
12 | | | use lib "./platform"; |
13 | | | use HotSaNICparser; |
14 | | | use HotSaNICshellio; |
15 | | | use HotSaNIClog; |
16 | | | use common; |
17 | | | |
18 | | | $|=1; |
19 | | | |
20 | | | (my $VERSION = '$Revision: 1.14 $') =~ s/.*(\d+\.\d+).*/$1/; |
21 | | | (my $IDENTIFIER = '$Id: setup.pl,v 1.14 2004/07/12 07:50:13 bernisys Exp $') =~ s/.*,v (.*) \$/$1/; |
22 | | | |
23 | | | my $MODNAME=HotSaNICparser::get_module_name(); |
24 | | | my %MODCONF=HotSaNICmod::common::configure(); |
25 | | | my $OUTFILE="settings.new"; |
26 | | | if ( ! -e "settings" ) { $OUTFILE="settings"; } |
27 | | | open OUTFILE,">$OUTFILE" || die "could not open ".HotSaNICparser::get_module_name()." settings file for writing.\n"; |
28 | | | |
29 | | | if (! @{$MODCONF{DEV}}) { @{$MODCONF{DEV}}=get_devs(); } |
30 | | | if (@{$MODCONF{DEV}}) { $MODCONF{DEV}="DEV=\"".join("\"\nDEV=\"",@{$MODCONF{DEV}})."\""; } |
31 | | | else { $MODCONF{DEV}=""; } |
32 | | | |
33 | | | print OUTFILE "# SHORT DESCRIPTION |
34 | | | # |
35 | | | # kernel version |
36 | | | # KERNEL=\"2.2\" for 2.1.x and 2.2.x kernels |
37 | | | # KERNEL=\"2.4\" for 2.3.x and 2.4.x kernels |
38 | | | # etc. |
39 | | | # |
40 | | | KERNEL=\"$MODCONF{KERNEL}\" |
41 | | | |
42 | | | # set the correct datasource for kernel 2.4 and later |
43 | | | # use \"stat\" for kernels <2.4 and for 2.4 kernels |
44 | | | # without /proc/partitions stats support |
45 | | | # 2.6 kernels might support /proc/diskstats as well, which |
46 | | | # seems to be pretty identical with /proc/partitions |
47 | | | # |
48 | | | # SOURCE=\"stat\" |
49 | | | # SOURCE=\"partitions\" |
50 | | | # SOURCE=\"diskstats\" |
51 | | | # |
52 | | | SOURCE=\"$MODCONF{SOURCE}\" |
53 | | | |
54 | | | # all entries have to be of the form: |
55 | | | # DEV=<device>,<device name> |
56 | | | # |
57 | | | # <device> the device-number as in /proc/stat -> disk_io |
58 | | | # for kernels < 2.3 \"0\" is the first drive, \"1\" the second ... |
59 | | | # <2.3 kernels support (unless patched) only 4 drives. |
60 | | | # |
61 | | | # <device name> a description for the device |
62 | | | # |
63 | | | # Example for Kernel >= 2.3: |
64 | | | # DEV=8_0,sda |
65 | | | # DEV=3_0,hda |
66 | | | # DEV=22_0,hdc |
67 | | | # |
68 | | | # Example for Kernel <= 2.2: |
69 | | | # DEV=0,hda |
70 | | | # DEV=1,hdb |
71 | | | # |
72 | | | $MODCONF{DEV} |
73 | | | "; |
74 | | | |
75 | | | close OUTFILE; |
76 | | | |
77 | | | if ($OUTFILE eq "settings.new") { |
78 | | | HotSaNICparser::backup_file("settings"); |
79 | | | rename "settings.new","settings"; |
80 | | | } |
81 | | | |
82 | | | print "Please check the settings file and adapt it to satisfy your needs.\n"; |
83 | | | |
84 | | | sub get_devs { |
85 | | | # see kernel2.4 /usr/src/linux/fs/proc/proc_misc.c |
86 | | | my @devs=(); |
87 | | | my %devlist = ( "3_0" => "/dev/hda", "3_64" => "/dev/hdb", "22_0" => "/dev/hdc", "22_64" => "/dev/hdd", |
88 | | | "33_0" => "/dev/hde", "33_64" => "/dev/hdf", "34_0" => "/dev/hdg", "34_64" => "/dev/hdh", |
89 | | | "8_0" => "/dev/sda", "8_1" => "/dev/sdb", "8_2" => "/dev/sdc", "8_3" => "/dev/sdd", |
90 | | | "8_4" => "/dev/sde", "8_5" => "/dev/sdf", "8_6" => "/dev/sdg", "8_7" => "/dev/sdh", |
91 | | | "8_8" => "/dev/sdi", "8_9" => "/dev/sdj", "8_10" => "/dev/sdk", "8_11" => "/dev/sdl", |
92 | | | "8_12" => "/dev/sdm", "8_13" => "/dev/sdn", "8_14" => "/dev/sdo"); |
93 | | | |
94 | | | if ($^O eq "netbsd") { |
95 | | | open RESULT,"/usr/sbin/iostat -Ix|"; |
96 | | | while (<RESULT>) { |
97 | | | chomp; |
98 | | | my ($drv) = split / /, $_; |
99 | | | next if ($drv =~ /device/ || $drv =~ /md?/ ||$drv =~ /fd?/); |
100 | | | push @devs,"$drv,$drv"; |
101 | | | } |
102 | | | } |
103 | | | elsif ($^O eq "linux") { |
104 | | | my $usepart=0; |
105 | | | if (-e "/proc/partitions") { |
106 | | | open STAT,"/proc/partitions"; |
107 | | | my $check=<STAT>; |
108 | | | if ($check =~ /rio/) { |
109 | | | $usepart=1; |
110 | | | while (<STAT>) { |
111 | | | if ($_ ne "\n") { |
112 | | | my ($major,$minor,undef,$device)=split; |
113 | | | if (HotSaNICshellio::askyesno("Use $device","y") eq "y") { |
114 | | | push @devs,$major."_$minor,$device"; |
115 | | | } |
116 | | | } |
117 | | | } |
118 | | | } |
119 | | | close STAT; |
120 | | | } |
121 | | | if ($usepart == 0) { |
122 | | | open STAT,"/proc/stat"; |
123 | | | while (<STAT>) { |
124 | | | chomp; |
125 | | | if (/disk_io/) { |
126 | | | foreach (split) { |
127 | | | next if /disk_io:/; |
128 | | | my $major; |
129 | | | my $minor; |
130 | | | /\(([0-9]+),([0-9]+)\)/, $major=$1, $minor=$2; |
131 | | | my $device=$devlist{$major."_$minor"}; |
132 | | | if (HotSaNICshellio::askyesno("Use $device","y") eq "y") { |
133 | | | push @devs,$major."_$minor,$device"; |
134 | | | } |
135 | | | } |
136 | | | last; |
137 | | | } |
138 | | | } |
139 | | | } |
140 | | | } |
141 | | | else { print "not supported yet, sorry\n"; } |
142 | | | return @devs; |
143 | | | } |
144 | | | |