| 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 | | | |
