diff options
Diffstat (limited to 'perl-install/detect_devices.pm')
| -rw-r--r-- | perl-install/detect_devices.pm | 663 |
1 files changed, 0 insertions, 663 deletions
diff --git a/perl-install/detect_devices.pm b/perl-install/detect_devices.pm deleted file mode 100644 index f53f4d750..000000000 --- a/perl-install/detect_devices.pm +++ /dev/null @@ -1,663 +0,0 @@ -package detect_devices; # $Id$ - -use diagnostics; -use strict; -use vars qw($pcitable_addons $usbtable_addons); - -#-###################################################################################### -#- misc imports -#-###################################################################################### -use log; -use common; -use devices; -use run_program; -use c; - -#-##################################################################################### -#- Globals -#-##################################################################################### -my @netdevices = map { my $l = $_; map { "$l$_" } (0..3) } qw(eth tr fddi plip); -my %serialprobe = (); - -#-###################################################################################### -#- Functions -#-###################################################################################### -sub dev_is_devfs { -e "/dev/.devfsd" } - - -sub get { - #- Detect the default BIOS boot harddrive is kind of tricky. We may have IDE, - #- SCSI and RAID devices on the same machine. From what I see so far, the default - #- BIOS boot harddrive will be - #- 1. The first IDE device if IDE exists. Or - #- 2. The first SCSI device if SCSI exists. Or - #- 3. The first RAID device if RAID exists. - - getIDE(), getSCSI(), getDAC960(), getCompaqSmartArray(), getATARAID(); -} -sub hds { grep { $_->{media_type} eq 'hd' && ($::isStandalone || !isRemovableDrive($_)) } get() } -sub tapes { grep { $_->{media_type} eq 'tape' && ($::isStandalone || !isRemovableDrive($_)) } get() } -sub cdroms { grep { $_->{media_type} eq 'cdrom' } get() } -sub burners { grep { isBurner($_) } cdroms() } -sub dvdroms { grep { isDvdDrive($_) } cdroms() } -sub raw_zips { grep { member($_->{media_type}, 'fd', 'hd') && isZipDrive($_) } get() } -#-sub jazzs { grep { member($_->{media_type}, 'fd', 'hd') && isJazzDrive($_) } get() } -sub ls120s { grep { member($_->{media_type}, 'fd', 'hd') && isLS120Drive($_) } get() } -sub zips { - map { - $_->{device} .= 4; - $_->{devfs_device} = $_->{devfs_prefix} . '/part4'; - $_; - } raw_zips(); -} - -sub cdroms__faking_ide_scsi { - my @l = cdroms(); - return @l if $::isStandalone; - if (my @l_ide = grep { $_->{bus} eq 'ide' && isBurner($_) } @l) { - require modules; - modules::add_alias('scsi_hostadapter', 'ide-scsi'); - my $nb = 1 + max(-1, map { $_->{device} =~ /scd(\d+)/ } @l); - foreach my $e (@l_ide) { - log::l("IDEBurner: $e->{device}"); - $e->{device} = "scd" . $nb++; - } - } - @l; -} -sub zips__faking_ide_scsi { - my @l = raw_zips(); - if (my @l_ide = grep { $_->{bus} eq 'ide' && $::isInstall } @l) { - require modules; - modules::add_alias('scsi_hostadapter', 'ide-scsi'); - my $nb = 1 + max(-1, map { if_($_->{device} =~ /sd(\w+)/, ord($1) - ord('a')) } getSCSI()); - foreach my $e (@l_ide) { - my $faked = "sd" . chr(ord('a') + $nb++); - log::l("IDE Zip: $e->{device} => $faked"); - $e->{device} = $faked; - } - } - map { $_->{device} .= 4; $_ } @l; -} - -sub floppies() { - require modules; - eval { modules::load("floppy") }; - my @fds = map { - my $info = (!dev_is_devfs() || -e "/dev/fd$_") && c::floppy_info(devices::make("fd$_")); - if_($info && $info ne '(null)', { device => "fd$_", devfs_device => "floppy/$_", media_type => 'fd', info => $info }) - } qw(0 1); - my @ide = ls120s() and eval { modules::load("ide-floppy") }; - - eval { modules::load("usb-storage") } if usbStorage(); - my @scsi = grep { $_->{media_type} eq 'fd' && !isZipDrive($_) && !isJazzDrive($_) } getSCSI(); - @ide, @scsi, @fds; -} -sub floppies_dev() { map { $_->{device} } floppies() } -sub floppy { first(floppies_dev()) } -#- example ls120, model = "LS-120 SLIM 02 UHD Floppy" - -sub get_sys_cdrom_info { - my (@drives) = @_; - - my @drives_order; - foreach (cat_("/proc/sys/dev/cdrom/info")) { - my ($t, $l) = split ':'; - my @l = split ' ', $l; - if ($t eq 'drive name') { - @drives_order = map { - s/^sr/scd/; - my $dev = $_; - first(grep { $_->{device} eq $dev } @drives); - } @l; - } else { - my $capacity; - if ($t eq 'Can write CD-R') { - $capacity = 'burner'; - } elsif ($t eq 'Can read DVD') { - $capacity = 'DVD'; - } - if ($capacity) { - each_index { - ($drives_order[$::i] || {})->{capacity} .= "$capacity " if $_; - } @l; - } - } - } -} - -sub get_devfs_devices { - my (@l) = @_; - - my %h = (cdrom => 'cd', hd => 'disc'); - - foreach (@l) { - my $t = $h{$_->{media_type}} or next; - $_->{devfs_device} = $_->{devfs_prefix} . '/' . $t; - } -} - -sub isBurner { - my ($e) = @_; - $e->{capacity} =~ /burner/ and return 1; - - #- do not work for SCSI - my $f = tryOpen($e->{device}); #- SCSI burner are not detected this way. - $f && c::isBurner(fileno($f)); -} -sub isDvdDrive { - my ($e) = @_; - $e->{capacity} =~ /DVD/ || $e->{info} =~ /DVD/ and return 1; - - #- do not work for SCSI - my $f = tryOpen($e->{device}); - $f && c::isDvdDrive(fileno($f)); -} -sub isZipDrive { $_[0]->{info} =~ /ZIP\s+\d+/ } #- accept ZIP 100, untested for bigger ZIP drive. -sub isJazzDrive { $_[0]->{info} =~ /\bJAZZ?\b/i } #- accept "iomega jaz 1GB" -sub isLS120Drive { $_[0]->{info} =~ /LS-?120|144MB/ } -sub isRemovableDrive { &isZipDrive || &isLS120Drive || $_[0]->{media_type} eq 'fd' } #-or &isJazzDrive } - -sub isFloppyOrHD { - my ($dev) = @_; - require partition_table::raw; - my $geom = partition_table::raw::get_geometry(devices::make($dev)); - $geom->{totalsectors} < 10 << 11 ? 'fd' : 'hd'; -} - -sub getSCSI() { - my $err = sub { log::l("ERROR: unexpected line in /proc/scsi/scsi: $_[0]"); }; - - my ($first, @l) = common::join_lines(cat_("/proc/scsi/scsi")); - $first =~ /^Attached devices:/ or $err->($first); - - @l = map_index { - my ($host, $channel, $id, $lun) = m/^Host: scsi(\d+) Channel: (\d+) Id: (\d+) Lun: (\d+)/ or $err->($_); - my ($vendor, $model) = /^\s*Vendor:\s*(.*?)\s+Model:\s*(.*?)\s+Rev:/m or $err->($_); - my ($type) = /^\s*Type:\s*(.*)/m or $err->($_); - { info => "$vendor $model", channel => $channel, id => $id, lun => $lun, - device => "sg$::i", devfs_prefix => sprintf('scsi/host%d/bus%d/target%d/lun%d', $host, $channel, $id, $lun), - raw_type => $type, bus => 'SCSI' }; - } @l; - - each_index { - my $dev = "sd" . chr($::i + ord('a')); - put_in_hash $_, { device => $dev, media_type => isZipDrive($_) ? 'hd' : isFloppyOrHD($dev) }; - } grep { $_->{raw_type} =~ /Direct-Access/ } @l; - - each_index { - put_in_hash $_, { device => "st$::i", media_type => 'tape' }; - } grep { $_->{raw_type} =~ /Sequential-Access/ } @l; - - each_index { - put_in_hash $_, { device => "scd$::i", media_type => 'cdrom' }; - } grep { $_->{raw_type} =~ /CD-ROM|WORM/ } @l; - - each_index { - put_in_hash $_, { media_type => 'scanner' }; - } grep { $_->{raw_type} =~ /Scanner/ } @l; - - get_devfs_devices(@l); - get_sys_cdrom_info(@l); - @l; -} - -my %eide_hds = ( - "ASUS" => "Asus", - "CD-ROM CDU" => "Sony", - "CD-ROM Drive/F5D" => "ASUSTeK", - "Compaq" => "Compaq", - "CONNER" => "Conner Peripherals", - "IBM" => "IBM", - "FUJITSU" => "Fujitsu", - "HITACHI" => "Hitachi", - "Lite-On" => "Lite-On Technology Corp.", - "LTN" => "Lite-On Technology Corp.", - "IOMEGA" => "Iomega", - "MAXTOR" => "Maxtor", - "Maxtor" => "Maxtor", - "Micropolis" => "Micropolis", - "PLEXTOR" => "Plextor", - "QUANTUM" => "Quantum", - "SAMSUNG" => "Samsung", - "Seagate " => "Seagate Technology", - "ST3" => "Seagate Technology", - "TEAC" => "Teac", - "TOSHIBA" => "Toshiba", - "TEAC" => "Teac", - "TOSHIBA" => "Toshiba", - "WDC" => "Western Digital Corp.", -); - - -sub getIDE() { - my @idi; - - #- what about a system with absolutely no IDE on it, like some sparc machine. - -e "/proc/ide" or return (); - - #- Great. 2.2 kernel, things are much easier and less error prone. - foreach my $d (sort @{[glob_('/proc/ide/hd*')]}) { - cat_("$d/driver") =~ /ide-scsi/ and next; #- already appears in /proc/scsi/scsi - my $t = chomp_(cat_("$d/media")); - my $type = $ {{disk => 'hd', cdrom => 'cdrom', tape => 'tape', floppy => 'fd'}}{$t} or next; - my $info = chomp_(cat_("$d/model")) || "(none)"; - - my $num = ord (($d =~ /(.)$/)[0]) - ord 'a'; - my ($vendor, $model) = map { - if_($info =~ /^$_\b\s*(.*)/, $eide_hds{$_}, $1); - } keys %eide_hds; - - my ($channel, $id) = ($num / 2, $num % 2); - my $devfs_prefix = sprintf('ide/host0/bus%d/target%d/lun0', $channel, $id); - - push @idi, { media_type => $type, device => basename($d), - devfs_prefix => $devfs_prefix, - info => $info, channel => $channel, id => $id, bus => 'ide', - Vendor => $vendor, Model => $model }; - } - get_devfs_devices(@idi); - get_sys_cdrom_info(@idi); - @idi; -} - -sub getCompaqSmartArray() { - my (@idi, $f); - - foreach ('array/ida', 'cpqarray/ida', 'cciss/cciss') { - my $prefix = "/proc/driver/$_"; #- kernel 2.4 places it here - $prefix = "/proc/$_" if !-e "${prefix}0"; #- kernel 2.2 - - my ($name) = m|/(.*)|; - for (my $i = 0; -r ($f = "${prefix}$i"); $i++) { - foreach (cat_($f)) { - if (m|^\s*($name/.*?):|) { - push @idi, { device => $1, info => "Compaq RAID logical disk", media_type => 'hd', bus => 'ida' }; - } - } - } - } - @idi; -} - -sub getDAC960() { - my %idi; - - #- We are looking for lines of this format:DAC960#0: - #- /dev/rd/c0d0: RAID-7, Online, 17928192 blocks, Write Thru0123456790123456789012 - foreach (syslog()) { - my ($device, $info) = m|/dev/(rd/.*?): (.*?),| or next; - $idi{$device} = { info => $info, media_type => 'hd', device => $device, bus => 'dac960' }; - } - values %idi; -} - -sub getATARAID { - my %l; - foreach (syslog()) { - my ($device) = m|^\s*(ataraid/d\d+):| or next; - $l{$device} = { info => 'ATARAID block device', media_type => 'hd', device => $device, bus => 'ataraid' }; - log::l("ATARAID: $device"); - } - values %l; -} - -sub getNet() { - grep { !(($::isStandalone || $::live) && /plip/) && c::hasNetDevice($_) } @netdevices; -} - -#sub getISDN() { -# mapgrep(sub {member (($_[0] =~ /\s*(\w*):/), @netdevices), $1 }, split(/\n/, cat_("/proc/net/dev"))); -#} - -$pcitable_addons = <<'EOF'; -# add here lines conforming the pcitable format (0xXXXX\t0xXXXX\t"\w+"\t".*") -EOF - -$usbtable_addons = <<'EOF'; -# add here lines conforming the usbtable format (0xXXXX\t0xXXXX\t"\w+"\t".*") -EOF - -sub add_addons { - my ($addons, @l) = @_; - - foreach (split "\n", $addons) { - /^\s/ and die "bad detect_devices::probeall_addons line \"$_\""; - s/^#.*//; - s/"(.*?)"/$1/g; - next if /^$/; - my ($vendor, $id, $driver, $description) = split("\t", $_, 4) or die "bad detect_devices::probeall_addons line \"$_\""; - foreach (@l) { - $_->{vendor} == hex $vendor && $_->{id} == hex $id or next; - put_in_hash($_, { driver => $driver, description => $description }); - } - } - @l; -} - -sub pci_probe { - my ($probe_type) = @_; - log::l("full pci_probe") if $probe_type; - add_addons($pcitable_addons, map { - my %l; - @l{qw(vendor id subvendor subid pci_bus pci_device pci_function media_type driver description)} = split "\t"; - $l{$_} = hex $l{$_} foreach qw(vendor id subvendor subid); - $l{bus} = 'PCI'; - \%l - } c::pci_probe($probe_type || 0)); -} - -sub usb_probe { - -e "/proc/bus/usb/devices" or return (); - - add_addons($usbtable_addons, map { - my %l; - @l{qw(vendor id media_type driver description)} = split "\t"; - $l{$_} = hex $l{$_} foreach qw(vendor id); - $l{bus} = 'USB'; - \%l - } c::usb_probe()); -} - -sub pcmcia_probe { - -e '/var/run/stab' || -e '/var/lib/pcmcia/stab' or return (); - - my (@devs, $desc); - foreach (cat_('/var/run/stab'), cat_('/var/lib/pcmcia/stab')) { - if (/^Socket\s+\d+:\s+(.*)/) { - $desc = $1; - } else { - my (undef, $type, $module, undef, $device) = split; - push @devs, { description => $desc, driver => $module, type => $type, device => $device }; - } - } - @devs; -} - -# pci_probe with $probe_type is unsafe for pci! (bug in kernel&hardware) -# pcmcia_probe provides field "device", used in network.pm -# => probeall with $probe_type is unsafe -sub probeall { - my ($probe_type) = @_; - - return if $::noauto; - - require sbus_probing::main; - pci_probe($probe_type), usb_probe(), pcmcia_probe(), sbus_probing::main::probe(); -} -sub matching_desc { - my ($regexp) = @_; - grep { $_->{description} =~ /$regexp/i } probeall(); -} -sub stringlist { - map { - sprintf("%-16s: %s%s%s", - $_->{driver} ? $_->{driver} : 'unknown', - $_->{description} eq '(null)' ? sprintf("Vendor=0x%04x Device=0x%04x", $_->{vendor}, $_->{id}) : $_->{description}, - $_->{media_type} ? sprintf(" [%s]", $_->{media_type}) : '', - $_->{subid} && $_->{subid} != 0xffff ? sprintf(" SubVendor=0x%04x SubDevice=0x%04x", $_->{subvendor}, $_->{subid}) : '', - ); - } probeall(@_); -} - -sub tryOpen($) { - local *F; - sysopen F, devices::make($_[0]), c::O_NONBLOCK() and *F; -} - -sub tryWrite($) { - local *F; - sysopen F, devices::make($_[0]), 1 | c::O_NONBLOCK() and *F; -} - -sub syslog { - -r "/tmp/syslog" and return map { /<\d+>(.*)/ } cat_("/tmp/syslog"); - `$ENV{LD_LOADER} /bin/dmesg`; -} - -sub get_mac_model() { - my $mac_model = cat_("/proc/device-tree/model") || die "Can't open /proc/device-tree/model"; - log::l("Mac model: $mac_model"); - $mac_model; -} - -sub get_mac_generation() { - my $generation = cat_("/proc/cpuinfo") || die "Can't open /proc/cpuinfo"; - my @genarray = split(/\n/, $generation); - my $count = 0; - while ($count <= @genarray) { - if ($genarray[$count] =~ /pmac-generation/) { - @genarray = split(/:/, $genarray[$count]); - return $genarray[1]; - } - $count++; - } - return "Unknown Generation"; -} - -sub hasSMP { c::detectSMP() } -sub hasPCMCIA { $::o->{pcmcia} } #- because /proc/pcmcia seems not to be present on 2.4 at least (or use /var/run/stab) - -#- try to detect a laptop, we assume pcmcia service is an indication of a laptop or -#- the following regexp to match graphics card apparently only used for such systems. -sub isLaptop { - hasPCMCIA() || (matching_desc('C&T.*655[45]\d') || matching_desc('C&T.*68554') || - matching_desc('Neomagic.*Magic(Media|Graph)') || - matching_desc('ViRGE.MX') || matching_desc('S3.*Savage.*[IM]X') || - matching_desc('ATI.*(Mobility|LT)')); -} - -sub hasUltra66 { - die "hasUltra66 deprecated"; - #- keep it BUT DO NOT USE IT as now included in kernel. - cat_("/proc/cmdline") =~ /(ide2=(\S+)(\s+ide3=(\S+))?)/ and return $1; - - my @l = map { $_->{verbatim} } matching_desc('HPT|Ultra66') or return; - - my $ide = sprintf "ide2=0x%x,0x%x ide3=0x%x,0x%x", - @l == 2 ? - (map_index { hex($_) + (odd($::i) ? 1 : -1) } map { (split ' ')[3..4] } @l) : - (map_index { hex($_) + (odd($::i) ? 1 : -1) } map { (split ' ')[3..6] } @l); - - log::l("HPT|Ultra66: found $ide"); - $ide; -} - -sub whatParport() { - my @res = (); - foreach (0..3) { - my $elem = {}; - local *F; - open F, "/proc/parport/$_/autoprobe" or open F, "/proc/sys/dev/parport/parport$_/autoprobe" or next; - { - local $_; - while (<F>) { - if (/(.*):(.*);/) { - $elem->{$1} = $2; - $elem->{$1} =~ s/Hewlett[-\s_]Packard/HP/; - $elem->{$1} =~ s/HEWLETT[-\s_]PACKARD/HP/; - } - } - } - push @res, { port => "/dev/lp$_", val => $elem}; - } - @res; -} - -sub usbMice { grep { $_->{media_type} =~ /\|Mouse/ && $_->{driver} !~ /Tablet:wacom/ || - $_->{driver} =~ /Mouse:USB/ } usb_probe() } -sub usbWacom { grep { $_->{driver} =~ /Tablet:wacom/ } usb_probe() } -sub usbKeyboards { grep { $_->{media_type} =~ /\|Keyboard/ } usb_probe() } -sub usbStorage { grep { $_->{media_type} =~ /Mass Storage\|/ } usb_probe() } - -sub whatUsbport() { - # The printer manufacturer and model names obtained with the usb_probe() - # function were very messy, once there was a lot of noise around the - # manufacturers name ("Inc.", "SA", "International", ...) and second, - # all Epson inkjets answered with the name "Epson Stylus Color 760" which - # lead many newbies to install their Epson Stylus Photo XXX as an Epson - # Stylus Color 760 ... - # - # This routine based on an ioctl request gives very clean and correct - # manufacturer and model names, so that they are easily matched to the - # printer entries in the Foomatic database - my $i; - my @res = (); - foreach $i (0..15) { - my $port = "/dev/usb/lp$i"; - my $realport = devices::make("$port"); - next if (!$realport); - next if (! -r $realport); - open PORT, "$realport" or do next; - my $idstr = ""; - # Calculation of IOCTL function 0x84005001 (to get device ID - # string): - # len = 1024 - # IOCNR_GET_DEVICE_ID = 1 - # LPIOC_GET_DEVICE_ID(len) = - # _IOC(_IOC_READ, 'P', IOCNR_GET_DEVICE_ID, len) - # _IOC(), _IOC_READ as defined in /usr/include/asm/ioctl.h - # Use "eval" so that program does not stop when IOCTL fails - eval{ my $output = "\0" x 1024; - ioctl(PORT, 0x84005001, $output); - $idstr = $output; } or do { - close PORT; - next; - }; - close PORT; - # Remove non-printable characters - $idstr =~ tr/[\x00-\x1f]/\./; - # Extract the printer data from the ID string - my ($manufacturer, $model, $description) = ("", "", ""); - if (($idstr =~ /MFG:([^;]+);/) || - ($idstr =~ /MANUFACTURER:([^;]+);/)) { - $manufacturer = $1; - $manufacturer =~ s/Hewlett[-\s_]Packard/HP/; - $manufacturer =~ s/HEWLETT[-\s_]PACKARD/HP/; - } - if (($idstr =~ /MDL:([^;]+);/) || - ($idstr =~ /MODEL:([^;]+);/)) { - $model = $1; - } - if (($idstr =~ /DES:([^;]+);/) || - ($idstr =~ /DESCRIPTION:([^;]+);/)) { - $description = $1; - $description =~ s/Hewlett[-\s_]Packard/HP/; - $description =~ s/HEWLETT[-\s_]PACKARD/HP/; - } - # Was there a manufacturer and a model in the string? - if (($manufacturer eq "") || ($model eq "")) { - next; - } - # No description field? Make one out of manufacturer and model. - if ($description eq "") { - $description = "$manufacturer $model"; - } - # Store this auto-detection result in the data structure - push @res, { port => $port, val => - { CLASS => 'PRINTER', - MODEL => $model, - MANUFACTURER => $manufacturer, - DESCRIPTION => $description, - }}; - } - @res; -} - -#-CLASS:PRINTER; -#-MODEL:HP LaserJet 1100; -#-MANUFACTURER:Hewlett-Packard; -#-DESCRIPTION:HP LaserJet 1100 Printer; -#-COMMAND SET:MLC,PCL,PJL; -sub whatPrinter() { - my @res = (whatParport(), whatUsbport()); - grep { $_->{val}{CLASS} eq "PRINTER"} @res; -} - -sub whatPrinterPort() { - grep { tryWrite($_)} qw(/dev/lp0 /dev/lp1 /dev/lp2 /dev/usb/lp0 /dev/usb/lp1 /dev/usb/lp2 /dev/usb/lp3 /dev/usb/lp4 /dev/usb/lp5 /dev/usb/lp6 /dev/usb/lp7 /dev/usb/lp8 /dev/usb/lp9); -} - -sub probeSerialDevices { - #- make sure the device are created before probing. - foreach (0..3) { devices::make("/dev/ttyS$_") } - - #- for device already probed, we can safely (assuming device are - #- not moved during install :-) - #- include /dev/mouse device if using an X server. - -d "/var/lock" or mkdir "/var/lock", 0755; - -l "/dev/mouse" and $serialprobe{"/dev/" . readlink "/dev/mouse"} = undef; - foreach (keys %serialprobe) { m|^/dev/(.*)| and touch "/var/lock/LCK..$1" } - - print STDERR "Please wait while probing serial ports...\n"; - #- start probing all serial ports... really faster than before ... - #- ... but still take some time :-) - local *F; open F, "$ENV{LD_LOADER} serial_probe |"; - local $_; - my %current = (); while (<F>) { - $serialprobe{$current{DEVICE}} = { %current } and %current = () if /^\s*$/ && $current{DEVICE}; - $current{$1} = $2 if /^([^=]+)=(.*?)\s*$/; - } - close F; - - foreach (values %serialprobe) { - $_->{DESCRIPTION} =~ /modem/i and $_->{CLASS} = 'MODEM'; #- hack to make sure a modem is detected. - $_->{DESCRIPTION} =~ /olitec/i and $_->{CLASS} = 'MODEM'; #- hack to make sure such modem gets detected. - log::l("probed $_->{DESCRIPTION} of class $_->{CLASS} on device $_->{DEVICE}"); - } -} - -sub probeSerial($) { $serialprobe{$_[0]} } - -sub hasModem($) { - $serialprobe{$_[0]} and $serialprobe{$_[0]}{CLASS} eq 'MODEM' and $serialprobe{$_[0]}{DESCRIPTION}; -} - -sub hasMousePS2 { - my $t; sysread(tryOpen($_[0]) || return, $t, 256) != 1 || $t ne "\xFE"; -} - -sub raidAutoStartIoctl { - local *F; - sysopen F, devices::make("md0"), 2 or return; - ioctl F, 2324, 0; -} - -sub raidAutoStartRaidtab { - my (@parts) = @_; - require raid; - #- faking a raidtab, it seems to be working :-))) - #- (choosing any inactive md) - raid::inactivate_all(); - foreach (@parts) { - my ($nb) = grep { !raid::is_active("md$_") } 0..7; - output("/etc/raidtab", "raiddev /dev/md$nb\n device " . devices::make($_->{device}) . "\n"); - run_program::run('raidstart', devices::make("md$nb")); - } -} - -sub raidAutoStart { - my (@parts) = @_; - - log::l("raidAutoStart"); - eval { modules::load('md') }; - my %personalities = ( '1' => 'linear', '2' => 'raid0', '3' => 'raid1', '4' => 'raid5' ); - raidAutoStartIoctl() or raidAutoStartRaidtab(@parts); - if (my @needed_perso = map { - if_(/^kmod: failed.*md-personality-(.)/ || - /^md: personality (.) is not loaded/, $personalities{$1}) } syslog()) { - eval { modules::load(@needed_perso) }; - raidAutoStartIoctl() or raidAutoStartRaidtab(@parts); - } -} - -sub is_a_recent_computer { - my ($frequence) = map { /cpu MHz\s*:\s*(.*)/ } cat_("/proc/cpuinfo"); - $frequence > 600; -} - -#-###################################################################################### -#- Wonderful perl :( -#-###################################################################################### -1; # - |