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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 %serialprobe; #-###################################################################################### #- Functions #-###################################################################################### sub dev_is_devfs() { -e "/dev/.devfsd" } #- no $::prefix, returns false during install and that's nice :) 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 { $_->{media_type} eq 'hd' && !isRemovableDrive($_) } get() } sub tapes() { grep { $_->{media_type} eq 'tape' } 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() { grep { $_->{media_type} eq 'cdrom' } cdroms_and_zips__faking_ide_scsi() } sub cdroms_and_zips__faking_ide_scsi() { my @l = grep { $_->{media_type} eq 'cdrom' || member($_->{media_type}, 'fd', 'hd') && isZipDrive($_) } get(); if (my @l_need_fake = grep { !$::isStandalone && $_->{bus} eq 'ide' && !($_->{media_type} eq 'cdrom' && !isBurner($_)) } @l) { require modules; modules::add_probeall('scsi_hostadapter', 'ide-scsi'); my $nb_cdrom = 1 + max(-1, map { $_->{device} =~ /scd(\d+)/ } @l); my $nb_zip = 1 + max(-1, map { if_($_->{device} =~ /sd(\w+)/, ord($1) - ord('a')) } getSCSI()); my $scsi_hostadapters = modules::get_probeall('scsi_hostadapter'); my $devfs_host = find_index { $_ eq 'ide-scsi' } @$scsi_hostadapters; my $devfs_id = 0; foreach my $e (@l_need_fake) { $e->{devfs_prefix} = sprintf('scsi/host%d/bus0/target%d/lun0', $devfs_host, $devfs_id++); my $faked; if ($e->{media_type} eq 'cdrom') { $faked = "scd" . $nb_cdrom++; log::l("IDEBurner: $e->{device} => $faked and $e->{devfs_prefix}"); } else { $faked = "sd" . chr(ord('a') + $nb_zip++); log::l("IDE Zip: $e->{device} => $faked and $e->{devfs_prefix}"); } $e->{device} = $faked; } get_devfs_devices(@l_need_fake); } foreach (@l) { $_->{device} .= 4 if $_->{media_type} ne 'cdrom'; $_->{devfs_device} = $_->{devfs_prefix} . '/' . ($_->{media_type} eq 'cdrom' ? 'cd' : 'part4'); } @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' } getSCSI(); @ide, @scsi, @fds; } sub floppies_dev() { map { $_->{device} } floppies() } sub floppy() { first(floppies_dev()) } #- example ls120, model = "LS-120 SLIM 02 UHD Floppy" sub removables() { floppies(), cdroms_and_zips__faking_ide_scsi(); } sub get_sys_cdrom_info { my (@drives) = @_; my @drives_order; foreach (cat_("/proc/sys/dev/cdrom/info")) { my ($t, $l) = split ':'; my @l; @l = split(' ', $l) if $l; if ($t eq 'drive name') { @drives_order = map { s/^sr/scd/; my $dev = $_; find { $_->{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_usb_storage_info { my (@l) = @_; my %usbs = map { my $s = cat_(glob_("$_/*")); my ($host) = $s =~ /^\s*Host scsi(\d+):/m; #-# my ($vendor_name) = $s =~ /^\s*Vendor: (.*)/m; my ($vendor, $id) = $s =~ /^\s*GUID: (....)(....)/m; if_(defined $host, $host => { vendor_name => $vendor_name, usb_vendor => hex $vendor, usb_id => hex $id }); } glob_('/proc/scsi/usb-storage-*') or return; #- only the entries matching the following conditions can be usb-storage devices @l = grep { $_->{channel} == 0 && $_->{id} == 0 && $_->{lun} == 0 } @l; my %l; push @{$l{$_->{host}}}, $_ foreach @l; my @informed; foreach my $host (keys %usbs) { my @choices = @{$l{$host} || []} or log::l("weird, host$host from /proc/scsi/usb-storage-*/* is not in /proc/scsi/scsi"), next; if (@choices > 1) { @choices = grep { $_->{info} =~ /^\Q$usbs{$host}{vendor_name}/ } @choices; @choices or log::l("weird, can't find the good entry host$host from /proc/scsi/usb-storage-*/* in /proc/scsi/scsi"), next; @choices == 1 or log::l("argh, can't determine the good entry host$host from /proc/scsi/usb-storage-*/* in /proc/scsi/scsi"), next } add2hash($choices[0], $usbs{$host}); push @informed, $choices[0]; } @informed or return; foreach my $usb (usb_probe()) { if (my $e = find { $_->{usb_vendor} == $usb->{vendor} && $_->{usb_id} == $usb->{id} } @informed) { $e->{"usb_$_"} = $usb->{$_} foreach keys %$usb; } } } 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 isRemovableUsb { $_[0]{usb_media_type} && index($_[0]{usb_media_type}, 'Mass Storage|') == 0 && usb2removable($_[0]) } sub isFloppyUsb { $_[0]{usb_driver} && $_[0]{usb_driver} eq 'Removable:floppy' } sub isRemovableDrive { my ($e) = @_; isZipDrive($e) || isLS120Drive($e) || $e->{media_type} && $e->{media_type} eq 'fd' || isRemovableUsb($e) || $e->{usb_media_type} && index($e->{usb_media_type}, 'Mass Storage|Floppy (UFI)') == 0; } 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")) or return; $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", host => $host, 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; get_usb_storage_info(@l); each_index { my $dev = "sd" . chr($::i + ord('a')); put_in_hash $_, { device => $dev, media_type => isFloppyUsb($_) ? 'fd' : 'hd' }; } grep { $_->{raw_type} =~ /Direct-Access|Optical Device/ } @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; # Old hp scanners report themselves as "Processor"s # (see linux/include/scsi/scsi.h and sans-find-scanner.1) each_index { put_in_hash $_, { media_type => 'scanner' }; } grep { $_->{raw_type} =~ /Scanner/ || $_->{raw_type} =~ /Processor / } @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", "Pioneer" => "Pioneer", "PLEXTOR" => "Plextor", "QUANTUM" => "Quantum", "SAMSUNG" => "Samsung", "Seagate " => "Seagate Technology", "ST3" => "Seagate Technology", "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 =~ /^$_(-|\s)*(.*)/, $eide_hds{$_}, $2); } keys %eide_hds; my ($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 => $id, bus => 'ide', if_($vendor, Vendor => $vendor), if_($model, 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 (my ($device) = m|^\s*($name/.*?):|) { push @idi, { device => $device, prefix => $device . 'p', info => "Compaq RAID logical disk", media_type => 'hd', bus => 'ida' }; } } } } @idi; } sub getDAC960() { my %idi; #- We are looking for lines of this format:DAC960#0: #- /dev/rd/c0d0: RAID-7, Online, 17928192 blocks, Write Thru0123456790123456789012 foreach (syslog()) { my ($device, $info) = m|/dev/(rd/.*?): (.*?),| or next; $idi{$device} = { info => $info, media_type => 'hd', device => $device, prefix => $device . 'p', bus => 'dac960' }; } values %idi; } sub getATARAID() { my %l; foreach (syslog()) { my ($device) = m|^\s*(ataraid/d\d+):| or next; $l{$device} = { info => 'ATARAID block device', media_type => 'hd', device => $device, prefix => $device . 'p', bus => 'ataraid' }; log::l("ATARAID: $device"); } values %l; } # cpu_name : arch() =~ /^alpha/ ? "cpu " : # arch() =~ /^ppc/ ? "processor" : "vendor_id" # cpu_model : arch() =~ /^alpha/ ? "cpu model" : # arch() =~ /^ppc/ ? "cpu " : "model name" # cpu_freq = arch() =~ /^alpha/ ? "cycle frequency [Hz]" : # arch() =~ /^ppc/ ? "clock" : "cpu MHz" sub getCPUs() { my (@cpus, $cpu); foreach (cat_("/proc/cpuinfo")) { if (/^processor/) { # ix86 specific push @cpus, $cpu if $cpu; $cpu = {}; } $cpu->{$1} = $2 if /^([^\t]+).*:\s(.*)$/; $cpu->{processor}++ if $1 eq "processor"; } push @cpus, $cpu; @cpus; } sub getSoundDevices() { (arch() =~ /ppc/ ? \&modules::load_category : \&modules::probe_category)->('multimedia/sound'); } sub isTVcard { $_[0]{driver} =~ /bttv|saa7134/ } sub getTVcards() { grep { isTVcard($_) } detect_devices::probeall(); } sub getSerialModem { my ($modem, $o_mouse) = @_; my $mouse = $o_mouse || {}; $mouse->{device} = readlink "/dev/mouse"; my $serdev = arch() =~ /ppc/ ? "macserial" : "serial"; eval { modules::load($serdev) }; probeSerialDevices(); foreach ('modem', map { "ttyS$_" } (0..7)) { next if $mouse->{device} =~ /$_/; next unless -e "/dev/$_"; hasModem("/dev/$_") and $modem->{device} = $_, last; } #- add an alias for macserial on PPC modules::add_alias('serial', $serdev) if arch() =~ /ppc/ && $modem->{device}; my @devs = pcmcia_probe(); foreach (@devs) { $_->{type} =~ /serial/ and $modem->{device} = $_->{device} } $modem; } sub getModem() { my @pci_modems = grep { $_->{driver} =~ /www.linmodems.org/ } probeall(); getSerialModem({}), @pci_modems; } sub getSpeedtouch() { grep { $_->{description} eq 'Alcatel|USB ADSL Modem (Speed Touch)' } probeall(); } sub getSagem() { grep { $_->{description} eq 'Analog Devices Inc.|USB ADSL modem' } probeall(); } sub getNet() { grep { !(($::isStandalone || $::live) && /plip/) && c::hasNetDevice($_) } grep { /^(eth|fddi|plip|tr|wifi|wlan)/ } map_index { # skip headers if_(1 < $::i && /^\s*([a-z]*[0-9]*):/, $1) } cat_("/proc/net/dev"); } #sub getISDN() { # mapgrep(sub {member (($_[0] =~ /\s*(\w*):/), @netdevices), $1 }, split(/\n/, cat_("/proc/net/dev"))); #} # heavily inspirated from hidups driver from nut: sub getUPS() { # nut/driver/hidups.h: my $UPS_USAGE = 0x840004; my $POWER_USAGE = 0x840020; my $hiddev_find_application = sub { my ($fd, $usage) = @_; my ($i, $ret) = 0; # HIDIOCAPPLICATION from /usr/include/linux/hiddev.h: do { $i++ } while ($ret = ioctl($fd, 0x4802, $i)) && $ret != $usage; return $ret == $usage ? 1 : 0; }; map { open(my $f, $_); if_(!$hiddev_find_application->($f, $UPS_USAGE) && !$hiddev_find_application->($f, $POWER_USAGE), { port => $_, name => c::get_usb_ups_name(fileno($f)) } ); } -e "/dev/.devfsd" ? glob("/dev/usb/hid/hiddev*") : glob("/dev/usb/hiddev*"); } $pcitable_addons = <<'EOF'; # add here lines conforming the pcitable format (0xXXXX\t0xXXXX\t"\w+"\t".*") EOF $usbtable_addons = <<'EOF'; # add here lines conforming the usbtable format (0xXXXX\t0xXXXX\t"\w+"\t".*") EOF sub install_addons { my ($prefix) = @_; #- this test means install_addons can only be called after ldetect-lst has been installed. if (-d "$prefix/usr/share/ldetect-lst") { my $update = 0; foreach ([ 'pcitable.d', $pcitable_addons ], [ 'usbtable.d', $usbtable_addons ]) { my ($dir, $str) = @$_; -d "$prefix/usr/share/ldetect-lst/$dir" && $str =~ /^[^#]/m and $update = 1 and output "$prefix/usr/share/ldetect-lst/$dir/95drakx.lst", $str; } $update and run_program::rooted($prefix, "/usr/sbin/update-ldetect-lst"); } } sub add_addons { my ($addons, @l) = @_; foreach (split "\n", $addons) { /^\s/ and die qq(bad detect_devices::probeall_addons line "$_"); s/^#.*//; s/"(.*?)"/$1/g; next if /^$/; my ($vendor, $id, $driver, $description) = split("\t", $_, 4) or die qq(bad detect_devices::probeall_addons line "$_"); foreach (@l) { $_->{vendor} == hex $vendor && $_->{id} == hex $id or next; put_in_hash($_, { driver => $driver, description => $description }); } } @l; } sub pci_probe() { add_addons($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); $l{bus} = 'PCI'; \%l } c::pci_probe()); } sub usb_probe() { -e "/proc/bus/usb/devices" or return; add_addons($usbtable_addons, map { my %l; @l{qw(vendor id media_type driver description pci_bus pci_device)} = split "\t"; $l{$_} = hex $l{$_} foreach qw(vendor id); $l{bus} = 'USB'; \%l } c::usb_probe()); } sub firewire_probe() { my ($e, @l); foreach (cat_('/proc/bus/ieee1394/devices')) { if (m!Vendor/Model ID: (.*) \[(\w+)\] / (.*) \[(\w+)\]!) { push @l, $e = { vendor => hex($2), id => hex($4), description => join('|', $1, $3), bus => 'Firewire', }; } elsif (/Software Specifier ID: (\w+)/) { $e->{specifier_id} = hex $1; } elsif (/Software Version: (\w+)/) { $e->{specifier_version} = hex $1; } } foreach (@l) { if ($e->{specifier_id} == 0x00609e && $e->{specifier_version} == 0x010483) { add2hash($_, { driver => 'sbp2', description => "Generic Firewire Storage Controller" }); } } @l; } 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; } # pcmcia_probe provides field "device", used in network.pm # => probeall with $probe_type is unsafe sub probeall() { return if $::noauto; require sbus_probing::main; pci_probe(), usb_probe(), firewire_probe(), pcmcia_probe(), sbus_probing::main::probe(); } sub matching_desc { my ($regexp) = @_; grep { $_->{description} =~ /$regexp/i } probeall(); } sub stringlist() { map { sprintf("%-16s: %s%s%s", $_->{driver} || '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}, $_->{subid}) : '', ) } probeall(); } sub tryOpen($) { my $F; sysopen $F, devices::make($_[0]), c::O_NONBLOCK() and $F; } sub tryWrite($) { my $F; sysopen $F, devices::make($_[0]), 1 | c::O_NONBLOCK() and $F; } sub syslog() { -r "/tmp/syslog" and return map { /<\d+>(.*)/ } cat_("/tmp/syslog"); my $LD_LOADER = $ENV{LD_LOADER} || ""; `$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() { return if $::testing; c::detectSMP() || any { /\bProcessor #(\d+)\s+(\S*)/ && $1 > 0 && $2 ne 'invalid' } syslog(); } 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)')) || cat_('/proc/cpuinfo') =~ /\bmobile\b/i; } 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 { $_->{media_type} =~ /Mass Storage\|/ } usb_probe() } sub usbKeyboard2country_code { my ($usb_kbd) = @_; my ($F, $tmp); sysopen($F, sprintf("/proc/bus/usb/%03d/%03d", $usb_kbd->{pci_bus}, $usb_kbd->{pci_device}), 0) and sysseek $F, 0x28, 0 and sysread $F, $tmp, 1 and unpack("C", $tmp); } sub probeSerialDevices() { foreach (0..3) { #- make sure the device are created before probing, devices::make("/dev/ttyS$_"); #- and make sure the device is a real terminal (major is 4). int((stat "/dev/ttyS$_")[6]/256) == 4 or $serialprobe{"/dev/ttyS$_"} = undef; } #- for device already probed, we can safely (assuming device are #- not moved during install :-) #- include /dev/mouse device if using an X server. mkdir_p("/var/lock"); -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 :-) my %current; foreach (run_program::get_stdout('serial_probe')) { $serialprobe{$current{DEVICE}} = { %current } and %current = () if /^\s*$/ && $current{DEVICE}; $current{$1} = $2 if /^([^=]+)=(.*?)\s*$/; } 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() { sysopen(my $F, devices::make("md0"), 2) or return; ioctl $F, 2324, 0; } sub raidAutoStartRaidtab { my (@parts) = @_; $::isInstall or return; require raid; #- faking a raidtab, it seems to be working :-))) #- (choosing any inactive md) raid::inactivate_all(); my $detect_one = sub { my ($device) = @_; my $free_md = devices::make(find { !raid::is_active($_) } map { "md$_" } 0 .. raid::max_nb()); output("/tmp/raidtab", "raiddev $free_md\n device " . devices::make($device) . "\n"); log::l("raidAutoStartRaidtab: trying $device"); run_program::run('raidstart', '-c', "/tmp/raidtab", $free_md); }; $detect_one->($_->{device}) foreach @parts; #- try again to detect RAID 10 $detect_one->($_) foreach raid::active_mds(); unlink "/tmp/raidtab"; } 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); foreach (1..2) { #- try twice for RAID 10 my @needed_perso = map { if_(/^kmod: failed.*md-personality-(.)/ || /^md: personality (.) is not loaded/, $personalities{$1}) } syslog() or last; eval { modules::load(@needed_perso) }; raidAutoStartIoctl() or raidAutoStartRaidtab(@parts); } } sub usb_description2removable { local ($_) = @_; return 'camera' if /\bcamera\b/i; return 'memory_card' if /\bmemory\s?stick\b/i || /\bcompact\s?flash\b/i || /\bsmart\s?media\b/i; return 'memory_card' if /DiskOnKey/i || /IBM-DMDM/i; return 'zip' if /\bzip\s?(100|250|750)/i; return 'floppy' if /\bLS-?120\b/i; return; } sub usb2removable { my ($e) = @_; $e->{usb_driver} or return; if ($e->{usb_driver} =~ /Removable:(.*)/) { return $1; } elsif (my $name = usb_description2removable($e->{usb_description})) { return $name; } undef; } sub suggest_mount_point { my ($e) = @_; my $name = $e->{media_type}; if (member($name, 'hd', 'fd')) { if (exists $e->{usb_driver}) { return usb2removable($e) || 'removable'; } if (isZipDrive($e)) { $name = 'zip'; } elsif ($name eq 'fd') { $name = 'floppy'; } else { log::l("set_removable_mntpoints: don't know what to with hd $e->{device}"); } } $name; } 1;


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