package fs; # $Id$
use diagnostics;
use strict;
use MDK::Common::System;
use MDK::Common::Various;
use common;
use log;
use devices;
use partition_table qw(:types);
use run_program;
use swap;
use detect_devices;
use modules;
use fsedit;
use loopback;
sub read_fstab {
my ($prefix, $file, $all_options) = @_;
my %comments;
my $comment;
my @l = grep {
if (/^\s*#/) {
$comment .= chomp_($_) . "\n";
0;
} else {
$comments{$_} = $comment if $comment;
$comment = '';
1;
}
} cat_("$prefix$file");
#- attach comments at the end of fstab to the previous line
$comments{$l[-1]} = $comment if $comment;
map {
my ($dev, $mntpoint, $type, $options, $freq, $passno) = split;
my $comment = $comments{$_};
$options = 'defaults' if $options eq 'rw'; # clean-up for mtab read
$type = fs2type($type);
if ($type eq 'supermount') {
# normalize this bloody supermount
$options = join(",", 'supermount', grep {
if (/fs=(.*)/) {
$type = $1;
0;
} elsif (/dev=(.*)/) {
$dev = $1;
0;
} elsif ($_ eq '--') {
0;
} else {
1;
}
} split(',', $options));
} elsif ($type eq 'smb') {
# prefering type "smbfs" over "smb"
$type = 'smbfs';
}
$mntpoint =~ s/\\040/ /g;
$dev =~ s/\\040/ /g;
my $h = {
device => $dev, mntpoint => $mntpoint, type => $type,
options => $options, comment => $comment,
if_($all_options, freq => $freq, passno => $passno),
};
($h->{major}, $h->{minor}) = unmakedev((stat "$prefix$dev")[6]);
if ($dev =~ m,/(tmp|dev)/,) {
my $symlink = readlink("$prefix$dev");
$dev =~ s,/(tmp|dev)/,,;
if ($symlink =~ m|^[^/]+$|) {
$h->{device_alias} = $dev;
$h->{device} = $symlink;
} else {
$h->{device} = $dev;
}
}
if ($h->{options} =~ /credentials=/) {
require network::smb;
#- remove credentials=file with username=foo,password=bar,domain=zoo
#- the other way is done in fstab_to_string
my ($options, $unknown) = mount_options_unpack($h);
my $file = delete $options->{'credentials='};
my $credentials = network::smb::read_credentials_raw($file);
if ($credentials->{username}) {
$options->{"$_="} = $credentials->{$_} foreach qw(username password domain);
mount_options_pack($h, $options, $unknown);
}
}
$h;
} @l;
}
sub merge_fstabs {
my ($loose, $fstab, @l) = @_;
foreach my $p (@$fstab) {
my ($p2) = grep { fsedit::is_same_hd($_, $p) } @l or next;
@l = grep { !fsedit::is_same_hd($_, $p) } @l;
$p->{mntpoint} = $p2->{mntpoint} if delete $p->{unsafeMntpoint};
$p->{type} = $p2->{type} if $p2->{type} && !$loose;
$p->{options} = $p2->{options} if $p2->{options} && !$loose;
#- important to get isMounted property else DrakX may try to mount already mounted partitions :-(
add2hash($p, $p2);
$p->{device_alias} ||= $p2->{device_alias} || $p2->{device} if $p->{device} ne $p2->{device} && $p2->{device} !~ m|/|;
$p->{type} && $p2->{type} && $p->{type} ne $p2->{type} && type2fs($p) ne type2fs($p2) &&
$p->{type} ne 'auto' && $p2->{type} ne 'auto' and
log::l("err, fstab and partition table do not agree for $p->{device} type: " .
(type2fs($p) || type2name($p->{type})) . " vs ", (type2fs($p2) || type2name($p2->{type})));
}
@l;
}
sub add2all_hds {
my ($all_hds, @l) = @_;
@l = merge_fstabs('', [ fsedit::get_really_all_fstab($all_hds) ], @l);
foreach (@l) {
my $s =
isThisFs('nfs', $_) ? 'nfss' :
isThisFs('smbfs', $_) ? 'smbs' :
'special';
push @{$all_hds->{$s}}, $_;
}
}
sub get_major_minor {
eval {
my (undef, $major, $minor) = devices::entry($_->{device});
($_->{major}, $_->{minor}) = ($major, $minor);
} foreach @_;
}
sub merge_info_from_mtab {
my ($fstab) = @_;
my @l1 = map { my $l = $_;
my %l = (type => fs2type('swap'));
$l{$_} = $l->{$_} foreach qw(device major minor);
\%l;
} read_fstab('', '/proc/swaps');
my @l2 = map { read_fstab('', $_) } '/etc/mtab', '/proc/mounts';
foreach (@l1, @l2) {
log::l("found mounted partition on $_->{device} with $_->{mntpoint}");
if ($::isInstall && $_->{mntpoint} eq '/tmp/hdimage') {
log::l("found hdimage on $_->{device}");
$_->{real_mntpoint} = delete $_->{mntpoint};
$_->{mntpoint} = common::usingRamdisk() && "/mnt/hd"; #- remap for hd install.
}
$_->{isMounted} = $_->{isFormatted} = 1;
delete $_->{options};
}
merge_fstabs('loose', $fstab, @l1, @l2);
}
# - when using "$loose", it does not merge in type&options from the fstab
sub merge_info_from_fstab {
my ($fstab, $prefix, $uniq, $loose) = @_;
my @l = grep {
if ($uniq) {
my $part = fsedit::mntpoint2part($_->{mntpoint}, $fstab);
!$part || fsedit::is_same_hd($part, $_); #- keep it only if it is the mountpoint AND the same device
} else {
1;
}
} read_fstab($prefix, "/etc/fstab", 'all_options');
merge_fstabs($loose, $fstab, @l);
}
sub prepare_write_fstab {
my ($all_hds, $prefix, $keep_smb_credentials) = @_;
$prefix ||= '';
my @l1 = (fsedit::get_really_all_fstab($all_hds), @{$all_hds->{special}});
my @l2 = read_fstab($prefix, "/etc/fstab", 'all_options');
{
#- remove entries from @l2 that are given by @l1
#- this is needed to allow to unset a mount point
my %new;
$new{$_->{device}} = 1 foreach @l1;
delete $new{none}; #- special case for device "none" which can be _mounted_ more than once
@l2 = grep { !$new{$_->{device}} } @l2;
}
my %new;
my @smb_credentials;
my @l = map {
my $device =
$_->{device} eq 'none' || member($_->{type}, qw(nfs smbfs)) ?
$_->{device} :
isLoopback($_) ?
($_->{mntpoint} eq '/' ? "/initrd/loopfs" : "$_->{loopback_device}{mntpoint}") . $_->{loopback_file} :
do {
my $dir = $_->{device} =~ m|^/| ? '' : '/dev/';
eval { devices::make("$prefix$dir$_->{device}") };
"$dir$_->{device}";
};
my $real_mntpoint = $_->{mntpoint} || ${{ '/tmp/hdimage' => '/mnt/hd' }}{$_->{real_mntpoint}};
mkdir("$prefix$real_mntpoint", 0755) if $real_mntpoint =~ m|^/|;
my $mntpoint = loopback::carryRootLoopback($_) ? '/initrd/loopfs' : $real_mntpoint;
my ($freq, $passno) =
exists $_->{freq} ?
($_->{freq}, $_->{passno}) :
isTrueFS($_) && $_->{options} !~ /encryption=/ ?
(1, $_->{mntpoint} eq '/' ? 1 : loopback::carryRootLoopback($_) ? 0 : 2) :
(0, 0);
if (($device eq 'none' || !$new{$device}) && ($mntpoint eq 'swap' || !$new{$mntpoint})) {
#- keep in mind the new line for fstab.
$new{$device} = 1;
$new{$mntpoint} = 1;
my $options = $_->{options};
if (isThisFs('smbfs', $_) && $options =~ /password=/ && !$keep_smb_credentials) {
require network::smb;
if (my ($opts, $smb_credentials) = network::smb::fstab_entry_to_credentials($_)) {
$options = $opts;
push @smb_credentials, $smb_credentials;
}
}
my $type = type2fs($_);
my $dev = $_->{device_alias} ? "/dev/$_->{device_alias}" : $device;
$mntpoint =~ s/ /\\040/g;
$dev =~ s/ /\\040/g;
# handle bloody supermount special case
if ($options =~ /supermount/) {
my @l = grep { $_ ne 'supermount' } split(',', $options);
my @l1 = grep { member($_, 'ro', 'exec') } @l;
my @l2 = difference2(\@l, \@l1);
$options = join(",", "dev=$dev", "fs=$type", @l1, if_(@l2, '--', @l2));
($dev, $type) = ('none', 'supermount');
}
[ $mntpoint, $_->{comment} . join(' ', $dev, $mntpoint, $type, $options || 'defaults', $freq, $passno) . "\n" ];
} else {
()
}
} grep { $_->{device} && ($_->{mntpoint} || $_->{real_mntpoint}) && $_->{type} } (@l1, @l2);
join('', map { $_->[1] } sort { $a->[0] cmp $b->[0] } @l), \@smb_credentials;
}
sub fstab_to_string {
my ($all_hds, $prefix) = @_;
my ($s, undef) = prepare_write_fstab($all_hds, $prefix, 'keep_smb_credentials');
$s;
}
sub write_fstab {
my ($all_hds, $prefix) = @_;
log::l("writing $prefix/etc/fstab");
my ($s, $smb_credentials) = prepare_write_fstab($all_hds, $prefix, '');
output("$prefix/etc/fstab", $s);
network::smb::save_credentials($_) foreach @$smb_credentials;
}
sub auto_fs() {
grep { chop; $_ && !/nodev/ } cat_("/etc/filesystems");
}
sub mount_options {
my %non_defaults = (
sync => 'async', noatime => 'atime', noauto => 'auto', ro => 'rw',
user => 'nouser', nodev => 'dev', noexec => 'exec', nosuid => 'suid',
);
my @user_implies = qw(noexec nodev nosuid);
\%non_defaults, \@user_implies;
}
# simple function
# use mount_options_unpack + mount_options_pack for advanced stuff
sub add_options(\$@) {
my ($option, @options) = @_;
my %l; @l{split(',', $$option), @options} = (); delete $l{defaults};
$$option = join(',', keys %l) || "defaults";
}
sub mount_options_unpack {
my ($part) = @_;
my $packed_options = $part->{options};
my ($non_defaults, $user_implies) = mount_options();
my @auto_fs = auto_fs();
my %per_fs = (
iso9660 => [ qw(unhide) ],
vfat => [ qw(umask=0) ],
nfs => [ qw(rsize=8192 wsize=8192) ],
smbfs => [ qw(username= password=) ],
reiserfs => [ 'notail' ],
);
push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'xfs';
while (my ($fs, $l) = each %per_fs) {
isThisFs($fs, $part) || $part->{type} eq 'auto' && member($fs, @auto_fs) or next;
$non_defaults->{$_} = 1 foreach @$l;
}
$non_defaults->{encrypted} = 1 if !$part->{isFormatted} || isSwap($part);
$non_defaults->{supermount} = 1 if member(type2fs($part), 'auto', @auto_fs);
my $defaults = { reverse %$non_defaults };
my %options = map { $_ => '' } keys %$non_defaults;
my @unknown;
foreach (split(",", $packed_options)) {
if ($_ eq 'user') {
$options{$_} = 1 foreach ('user', @$user_implies);
} elsif (exists $non_defaults->{$_}) {
$options{$_} = 1;
} elsif ($defaults->{$_}) {
$options{$defaults->{$_}} = 0;
} elsif (/(.*?=)(.*)/) {
$options{$1} = $2;
} else {
push @unknown, $_;
}
}
# merge those, for cleaner help
$options{'rsize=8192,wsize=8192'} = delete $options{'rsize=8192'} && delete $options{'wsize=8192'}
if exists $options{'rsize=8192'};
my $unknown = join(",", @unknown);
\%options, $unknown;
}
sub mount_options_pack_ {
my ($part, $options, $unknown) = @_;
my ($non_defaults, $user_implies) = mount_options();
my @l;
if (delete $options->{user}) {
push @l, 'user';
foreach (@$user_implies) {
if (!delete $options->{$_}) {
# overriding
$options->{$non_defaults->{$_}} = 1;
}
}
}
push @l, map_each { if_($::b, $::a =~ /=$/ ? "$::a$::b" : $::a) } %$options;
push @l, $unknown;
join(",", uniq(grep { $_ } @l));
}
sub mount_options_pack {
my ($part, $options, $unknown) = @_;
$part->{options} = mount_options_pack_($part, $options, $unknown);
noreturn();
}
sub mount_options_help {
my %help = map { $_ => '' } @_;
my %short = map { if_(/(.*?)=/, "$1=" => $_) } keys %help;
foreach (split(':', $ENV{LANGUAGE}), '') {
my $manpage = "/usr/share/man/$_/man8/mount.8.bz2";
-e $manpage or next;
my ($tp, $option);
foreach (`bzip2 -dc $manpage`) {
my $prev_tp = $tp;
$tp = /^\.(TP|RE)/;
my ($s) = /^\.B (.*)/;
if ($prev_tp && $s eq '\-o' .. /X^/) {
if (my $v = $prev_tp && $s =~ /^[a-z]/i .. $tp) {
if ($v == 1) {
$s = $short{$s} || $s;
$option = exists $help{$s} && !$help{$s} ? $s : '';
} elsif ($v !~ 'E0') {
s/\\//g;
s/\s*"(.*?)"\s*/$1/g if s/^\.BR\s+//;
s/^\.B\s+//;
$help{$option} .= $_ if $option;
}
}
}
}
}
%help;
}
sub set_default_options {
my ($part, $is_removable, $useSupermount, $security, $iocharset, $codepage) = @_;
my ($options, $unknown) = mount_options_unpack($part);
if ($is_removable) {
$options->{supermount} = $useSupermount;
$part->{type} = 'auto'; # if supermount, code below will handle choosing the right type
}
my $is_auto = isThisFs('auto', $part);
if ($part->{media_type} eq 'cdrom') {
$options->{ro} = 1;
}
if ($part->{media_type} eq 'fd') {
# slow device so don't loose time, write now!
$options->{sync} = 1;
}
if (isTrueFS($part)) {
#- noatime on laptops (do not wake up the hd)
#- Do not update inode access times on this
#- file system (e.g, for faster access on the
#- news spool to speed up news servers).
$options->{noatime} = detect_devices::isLaptop();
}
if (isThisFs('nfs', $part)) {
put_in_hash($options, {
nosuid => 1, 'rsize=8192,wsize=8192' => 1, soft => 1,
});
}
if (isFat($part) || $is_auto) {
put_in_hash($options, {
user => 1, noexec => 0,
}) if !exists $part->{rootDevice}; # partition means no removable media
put_in_hash($options, {
'umask=0' => $security < 3, 'iocharset=' => $iocharset, 'codepage=' => $codepage,
});
}
if (isThisFs('ntfs', $part) || $is_auto) {
put_in_hash($options, { 'iocharset=' => $iocharset });
}
if (isThisFs('iso9660', $part) || $is_auto) {
put_in_hash($options, { user => 1, noexec => 0, 'iocharset=' => $iocharset });
}
if (isThisFs('reiserfs', $part)) {
$options->{notail} = 1;
}
if (isLoopback($part) && !isSwap($part)) { #- no need for loop option for swap files
$options->{loop} = 1;
}
# rationalize: no need for user
if ($options->{autofs} || $options->{supermount}) {
$options->{user} = 0;
}
# have noauto when we have user
$options->{noauto} = 1 if $options->{user};
if ($options->{user}) {
# ensure security (user_implies - noexec as noexec is not a security matter)
$options->{$_} = 1 foreach 'nodev', 'nosuid';
}
mount_options_pack($part, $options, $unknown);
}
sub set_all_default_options {
my ($all_hds, $useSupermount, $security, $iocharset, $codepage) = @_;
my @removables = @{$all_hds->{raw_hds}};
foreach my $part (fsedit::get_really_all_fstab($all_hds)) {
set_default_options($part, member($part, @removables), $useSupermount, $security, $iocharset, $codepage);
}
}
sub set_removable_mntpoints {
my ($all_hds) = @_;
my %names;
foreach (@{$all_hds->{raw_hds}}) {
my $name = $_->{media_type};
if (member($name, 'hd', 'fd')) {
if (detect_devices::isZipDrive($_)) {
$name = 'zip';
} elsif ($name eq 'fd') {
$name = 'floppy';
} else {
log::l("set_removable_mntpoints: don't know what to with hd $_->{device}");
next;
}
}
if ($name) {
my $s = ++$names{$name};
$_->{mntpoint} ||= "/mnt/$name" . ($s == 1 ? '' : $s);
}
}
}
sub get_raw_hds {
my ($prefix, $all_hds) = @_;
$all_hds->{raw_hds} =
[
detect_devices::floppies(),
detect_devices::cdroms__faking_ide_scsi(),
detect_devices::zips__faking_ide_scsi(),
];
get_major_minor(@{$all_hds->{raw_hds}});
my @fstab = read_fstab($prefix, "/etc/fstab", 'all_options');
$all_hds->{nfss} = [ grep { isThisFs('nfs', $_) } @fstab ];
$all_hds->{smbs} = [ grep { isThisFs('smbfs', $_) } @fstab ];
$all_hds->{special} = [
(grep { isThisFs('tmpfs', $_) } @fstab),
{ device => 'none', mntpoint => '/proc', type => 'proc' },
{ device => 'none', mntpoint => '/dev/pts', type => 'devpts', options => 'mode=0620' },
];
}
################################################################################
# formatting functions
################################################################################
sub disable_forced_fsck {
my ($dev) = @_;
run_program::run("tune2fs", "-c0", "-i0", devices::make($dev));
}
sub format_ext2($@) {
#- mke2fs -b (1024|2048|4096) -c -i(1024 > 262144) -N (1 > 100000000) -m (0-100%) -L volume-label
#- tune2fs
my ($dev, @options) = @_;
$dev =~ m,(rd|ida|cciss)/, and push @options, qw(-b 4096 -R stride=16); #- For RAID only.
push @options, qw(-b 1024 -O none) if arch() =~ /alpha/;
run_program::run('mke2fs', '-F', @options, devices::make($dev)) or die _("%s formatting of %s failed", "ext2", $dev);
}
sub format_ext3 {
my ($dev, @options) = @_;
format_ext2($dev, "-j", @options);
disable_forced_fsck($dev);
}
sub format_reiserfs {
my ($dev, @options) = @_;
#TODO add -h tea
run_program::run("mkreiserfs", "-ff", @options, devices::make($dev)) or die _("%s formatting of %s failed", "reiserfs", $dev);
}
sub format_xfs {
my ($dev, @options) = @_;
run_program::run("mkfs.xfs", "-f", "-q", @options, devices::make($dev)) or die _("%s formatting of %s failed", "xfs", $dev);
}
sub format_jfs {
my ($dev, @options) = @_;
run_program::run("mkfs.jfs", "-f", @options, devices::make($dev)) or die _("%s formatting of %s failed", "jfs", $dev);
}
sub format_dos {
my ($dev, @options) = @_;
run_program::run("mkdosfs", @options, devices::make($dev)) or die _("%s formatting of %s failed", "dos", $dev);
}
sub format_hfs {
my ($dev, @options) = @_;
run_program::run("hformat", @options, devices::make($dev)) or die _("%s formatting of %s failed", "HFS", $dev);
}
sub real_format_part {
my ($part) = @_;
$part->{isFormatted} and return;
my $dev = $part->{real_device} || $part->{device};
my @options = $part->{toFormatCheck} ? "-c" : ();
log::l("formatting device $dev (type ", type2name($part->{type}), ")");
if (isExt2($part)) {
push @options, "-F" if isLoopback($part);
push @options, "-m", "0" if $part->{mntpoint} =~ m|^/home|;
format_ext2($dev, @options);
} elsif (isThisFs("ext3", $part)) {
push @options, "-m", "0" if $part->{mntpoint} =~ m|^/home|;
format_ext3($dev, @options);
} elsif (isThisFs("reiserfs", $part)) {
format_reiserfs($dev, @options, if_(c::kernel_version() =~ /^\Q2.2/, "-v", "1"));
} elsif (isThisFs("xfs", $part)) {
format_xfs($dev, @options);
} elsif (isThisFs("jfs", $part)) {
format_jfs($dev, @options);
} elsif (isDos($part)) {
format_dos($dev, @options);
} elsif (isWin($part)) {
format_dos($dev, @options, '-F', 32);
} elsif (isThisFs('hfs', $part)) {
format_hfs($dev, @options, '-l', "Untitled");
} elsif (isAppleBootstrap($part)) {
format_hfs($dev, @options, '-l', "bootstrap");
} elsif (isSwap($part)) {
my $check_blocks = grep { /^-c$/ } @options;
swap::make($dev, $check_blocks);
} else {
die _("I don't know how to format %s in type %s", $part->{device}, type2name($part->{type}));
}
$part->{isFormatted} = 1;
}
sub format_part {
my ($raids, $part, $prefix) = @_;
if (isRAID($part)) {
require raid;
raid::format_part($raids, $part);
} elsif (isLoopback($part)) {
loopback::format_part($part, $prefix);
} else {
real_format_part($part);
}
}
################################################################################
# mounting functions
################################################################################
sub set_loop {
my ($part) = @_;
if (!$part->{real_device}) {
eval { modules::load('loop') };
$part->{real_device} = devices::set_loop(devices::make($part->{device}), $part->{encrypt_key}, $part->{options} =~ /encryption=(\w+)/);
}
}
sub formatMount_part {
my ($part, $raids, $fstab, $prefix, $callback) = @_;
if (isLoopback($part)) {
formatMount_part($part->{loopback_device}, $raids, $fstab, $prefix, $callback);
}
if (my $p = up_mount_point($part->{mntpoint}, $fstab)) {
formatMount_part($p, $raids, $fstab, $prefix, $callback) unless loopback::carryRootLoopback($part);
}
if ($part->{encrypt_key}) {
set_loop($part);
}
if ($part->{toFormat}) {
$callback->($part) if $callback;
format_part($raids, $part, $prefix);
}
mount_part($part, $prefix);
}
sub formatMount_all {
my ($raids, $fstab, $prefix, $callback) = @_;
formatMount_part($_, $raids, $fstab, $prefix, $callback)
foreach sort { isLoopback($a) ? 1 : isSwap($a) ? -1 : 0 } grep { $_->{mntpoint} } @$fstab;
#- ensure the link is there
loopback::carryRootCreateSymlink($_, $prefix) foreach @$fstab;
#- for fun :)
#- that way, when install exits via ctrl-c, it gives hand to partition
eval {
local $SIG{__DIE__} = 'ignore';
my ($type, $major, $minor) = devices::entry(fsedit::get_root($fstab)->{device});
output "/proc/sys/kernel/real-root-dev", makedev($major, $minor);
};
}
sub mount {
my ($dev, $where, $fs, $rdonly, $options) = @_;
log::l("mounting $dev on $where as type $fs, options $options");
-d $where or mkdir_p($where);
my @fs_modules = qw(vfat hfs romfs ufs reiserfs xfs jfs ext3);
if (member($fs, 'smb', 'smbfs', 'nfs', 'ntfs') && $::isStandalone) {
system('mount', '-t', $fs, $dev, $where, '-o', $options) == 0 or die _("mounting partition %s in directory %s failed", $dev, $where);
return; #- do not update mtab, already done by mount(8)
} elsif (member($fs, 'ext2', 'proc', 'usbdevfs', 'iso9660', @fs_modules)) {
$dev = devices::make($dev) if $fs ne 'proc' && $fs ne 'usbdevfs';
$where =~ s|/$||;
my $flag = c::MS_MGC_VAL();
$flag |= c::MS_RDONLY() if $rdonly;
my $mount_opt = "";
if ($fs eq 'vfat') {
$mount_opt = 'check=relaxed';
} elsif ($fs eq 'reiserfs') {
#- could be better if we knew if there is a /boot or not
#- without knowing it, / is forced to be mounted with notail
# if $where =~ m|/(boot)?$|;
$mount_opt = 'notail'; #- notail in any case
} elsif ($fs eq 'jfs' && !$rdonly) {
#- needed if the system is dirty otherwise mounting read-write simply fails
run_program::run("fsck.jfs", $dev) or die "fsck.jfs failed";
} elsif ($fs eq 'ext2') {
foreach ('-a', '-y') {
run_program::run("fsck.ext2", $_, $dev);
my $err = $?;
if ($err & 0x0100) { log::l("fsck corrected partition $dev") }
if ($err & 0xfeff) {
my $txt = sprintf("fsck failed on %s with exit code %d or signal %d", $dev, $err >> 8, $err & 255);
$_ eq '-y' ? die($txt) : cdie($txt);
} else {
last;
}
}
}
if (member($fs, @fs_modules)) {
eval { modules::load($fs) };
} elsif ($fs eq 'iso9660') {
eval { modules::load('isofs') };
}
if ($fs eq 'ext3' && $::isInstall) {
# ext3 mount to use the journal
syscall_('mount', $dev, $where, $fs, $flag, $mount_opt) or die _("mounting partition %s in directory %s failed", $dev, $where) . " ($!)";
syscall_('umount', $where);
# really mount as ext2 during install for speed up
$fs = 'ext2';
}
log::l("calling mount($dev, $where, $fs, $flag, $mount_opt)");
syscall_('mount', $dev, $where, $fs, $flag, $mount_opt) or die _("mounting partition %s in directory %s failed", $dev, $where) . " ($!)";
} else {
log::l("skipping mounting $fs partition");
return;
}
local *F;
open F, ">>/etc/mtab" or return; #- fail silently, /etc must be read-only
print F "$dev $where $fs defaults 0 0\n";
}
#- takes the mount point to umount (can also be the device)
sub umount {
my ($mntpoint) = @_;
$mntpoint =~ s|/$||;
log::l("calling umount($mntpoint)");
syscall_('umount', $mntpoint) or die _("error unmounting %s: %s", $mntpoint, "$!");
substInFile { $_ = '' if /(^|\s)$mntpoint\s/ } '/etc/mtab'; #- don't care about error, if we can't read, we won't manage to write... (and mess mtab)
}
sub mount_part {
my ($part, $prefix, $rdonly) = @_;
#- root carrier's link can't be mounted
loopback::carryRootCreateSymlink($part, $prefix);
log::l("isMounted=$part->{isMounted}, real_mntpoint=$part->{real_mntpoint}, mntpoint=$part->{mntpoint}");
if ($part->{isMounted} && $part->{real_mntpoint} && $part->{mntpoint}) {
log::l("remounting partition on $prefix$part->{mntpoint} instead of $part->{real_mntpoint}");
if ($::isInstall) { #- ensure partition will not be busy.
require install_any;
install_any::getFile('XXX');
}
eval {
umount($part->{real_mntpoint});
rmdir $part->{real_mntpoint};
symlinkf "$prefix$part->{mntpoint}", $part->{real_mntpoint};
delete $part->{real_mntpoint};
$part->{isMounted} = 0;
};
}
return if $part->{isMounted};
unless ($::testing) {
if (isSwap($part)) {
swap::swapon($part->{device});
} else {
$part->{mntpoint} or die "missing mount point for partition $part->{device}";
my $mntpoint = ($prefix || '') . $part->{mntpoint};
if (isLoopback($part) || $part->{encrypt_key}) {
set_loop($part);
} elsif (loopback::carryRootLoopback($part)) {
$mntpoint = "/initrd/loopfs";
}
my $dev = $part->{real_device} || $part->{device};
mount($dev, $mntpoint, type2fs($part), $rdonly, $part->{options});
rmdir "$mntpoint/lost+found";
}
}
$part->{isMounted} = $part->{isFormatted} = 1; #- assume that if mount works, partition is formatted
}
sub umount_part {
my ($part, $prefix) = @_;
$part->{isMounted} || $part->{real_mntpoint} or return;
unless ($::testing) {
if (isSwap($part)) {
swap::swapoff($part->{device});
} elsif (loopback::carryRootLoopback($part)) {
umount("/initrd/loopfs");
} else {
umount(($prefix || '') . $part->{mntpoint} || devices::make($part->{device}));
devices::del_loop(delete $part->{real_device}) if $part->{real_device};
}
}
$part->{isMounted} = 0;
}
sub mount_all($;$$) {
my ($fstab, $prefix) = @_;
log::l("mounting all filesystems");
#- order mount by alphabetical order, that way / < /home < /home/httpd...
foreach (sort { $a->{mntpoint} cmp $b->{mntpoint} } grep { isSwap($_) || $_->{mntpoint} && isTrueFS($_) } @$fstab) {
mount_part($_, $prefix);
}
}
sub umount_all($;$) {
my ($fstab, $prefix) = @_;
log::l("unmounting all filesystems");
foreach (sort { $b->{mntpoint} cmp $a->{mntpoint} } @$fstab) {
$_->{mntpoint} and umount_part($_, $prefix);
}
}
################################################################################
# various functions
################################################################################
sub df {
my ($part, $prefix) = @_;
my $dir = "/tmp/tmp_fs_df";
return $part->{free} if exists $part->{free};
if ($part->{isMounted}) {
$dir = ($prefix || '') . $part->{mntpoint};
} elsif ($part->{notFormatted} && !$part->{isFormatted}) {
return; #- won't even try!
} else {
mkdir $dir;
eval { mount($part->{device}, $dir, type2fs($part), 'readonly') };
if ($@) {
$part->{notFormatted} = 1;
$part->{isFormatted} = 0;
unlink $dir;
return;
}
}
my (undef, $free) = MDK::Common::System::df($dir);
if (!$part->{isMounted}) {
umount($dir);
unlink($dir)
}
$part->{free} = 2 * $free if defined $free;
$part->{free};
}
sub up_mount_point {
my ($mntpoint, $fstab) = @_;
while (1) {
$mntpoint = dirname($mntpoint);
$mntpoint ne "." or return;
$_->{mntpoint} eq $mntpoint and return $_ foreach @$fstab;
}
}
1;
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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 @netdevices = map { my $l = $_; map { "$l$_" } (0..3) } qw(eth tr fddi plip);
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 {
my @l = cdroms();
return @l if $::isStandalone;
if (my @l_ide = grep { $_->{bus} eq 'ide' && isBurner($_) } @l) {
require modules;
modules::add_probeall('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_probeall('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' } getSCSI();
@ide, @scsi, @fds;
}
sub floppies_dev() { map { $_->{device} } floppies() }
sub floppy { first(floppies_dev()) }
#- example ls120, model = "LS-120 SLIM 02 UHD Floppy"
sub removables {
floppies(), cdroms__faking_ide_scsi(), zips__faking_ide_scsi();
}
sub get_sys_cdrom_info {
my (@drives) = @_;
my @drives_order;
foreach (cat_("/proc/sys/dev/cdrom/info")) {
my ($t, $l) = split ':';
my @l = 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_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) = grep { $_->{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 { $_[0]{info} =~ /LS-?120|144MB/ }
sub isRemovableUsb { index($_[0]{usb_media_type}, 'Mass Storage|') == 0 && usb2removable($_[0]) }
sub isFloppyUsb { $_[0]{usb_driver} eq 'Removable:floppy' }
sub isRemovableDrive {
my ($e) = @_;
isZipDrive($e) || isLS120Drive($e) || $e->{media_type} eq 'fd' || isRemovableUsb($e) || 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",
"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*)(.*)/, $eide_hds{$_}, $2);
} keys %eide_hds;
my ($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',
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 (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: $device");
}
values %l;
}
sub getNet() {
grep { !(($::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 pci_bus pci_device)} = 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 { $_->{media_type} =~ /Mass Storage\|/ } usb_probe() }
sub usbKeyboard2country_code {
my ($usb_kbd) = @_;
local *F;
my $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 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, $serialnumber, $description) =
("", "", "", "");
if (($idstr =~ /MFG:([^;]+);/) ||
($idstr =~ /MANUFACTURER:([^;]+);/)) {
$manufacturer = $1;
$manufacturer =~ s/Hewlett[-\s_]Packard/HP/;
$manufacturer =~ s/HEWLETT[-\s_]PACKARD/HP/;
}
# For HP's multi-function devices the real model name is in the "SKU"
# field. So use this field with priority for $model when it exists.
if (($idstr =~ /MDL:([^;]+);/) ||
($idstr =~ /MODEL:([^;]+);/)) {
$model = $1 if !$model;
}
if ($idstr =~ /SKU:([^;]+);/) {
$model = $1;
}
if (($idstr =~ /DES:([^;]+);/) ||
($idstr =~ /DESCRIPTION:([^;]+);/)) {
$description = $1;
$description =~ s/Hewlett[-\s_]Packard/HP/;
$description =~ s/HEWLETT[-\s_]PACKARD/HP/;
}
if ($idstr =~ /SE*R*N:([^;]+);/) {
$serialnumber = $1;
}
# Was there a manufacturer and a model in the string?
if (($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,
SERIALNUMBER => $serialnumber
}};
}
@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 {
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..$1" }
print STDERR "Please wait while probing serial ports...\n";
#- start probing all serial ports... really faster than before ...
#- ... but still take some time :-)
local *F; open F, "$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");
$frequence > 600;
}
sub usb_description2removable {
local ($_) = @_;
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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