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, @reading_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_(member('keep_freq_passno', @reading_options), freq => $freq, passno => $passno), }; if ($dev =~ /^LABEL=/) { if (my $e = find { $_->{mntpoint} eq $mntpoint } read_fstab('', '/proc/mounts')) { $h->{device_LABEL} = $dev; $dev = $h->{device} = $e->{device}; } } if ($dev =~ m,^/(tmp|dev)/,) { ($h->{major}, $h->{minor}) = unmakedev((stat "$prefix$dev")[6]); 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=/ && !member('verbatim_credentials', @reading_options)) { 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 ($l1, $l2) = partition { fsedit::is_same_hd($_, $p) } @l; my ($p2) = @$l1 or next; @l = @$l2; $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' : isThisFs('davfs', $_) ? 'davs' : isTrueFS($_) || isSwap($_) || isOtherAvailableFS($_) ? '' : 'special'; push @{$all_hds->{$s}}, $_ if $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", 'keep_freq_passno'); merge_fstabs($loose, $fstab, @l); } # - when using "$loose", it does not merge in type&options from the fstab sub get_info_from_fstab { my ($all_hds, $prefix) = @_; my @l = read_fstab($prefix, "/etc/fstab", 'keep_freq_passno'); add2all_hds($all_hds, @l) } sub prepare_write_fstab { my ($fstab, $o_prefix, $b_keep_smb_credentials) = @_; $o_prefix ||= ''; my %new; my @smb_credentials; my @l = map { my $device = isLoopback($_) ? ($_->{mntpoint} eq '/' ? "/initrd/loopfs" : $_->{loopback_device}{mntpoint}) . $_->{loopback_file} : part2device($o_prefix, $_->{device}, $_->{type}); my $real_mntpoint = $_->{mntpoint} || ${{ '/tmp/hdimage' => '/mnt/hd' }}{$_->{real_mntpoint}}; mkdir_p("$o_prefix$real_mntpoint") 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', $_) && $options =~ /password=/ && !$b_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 $type = type2fs($_, 'auto'); my $dev = $_->{device_LABEL} ? $_->{device_LABEL} : $_->{device_alias} ? "/dev/$_->{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'); } else { #- if we were using supermount, the type could be something like ext2:vfat #- but this can't be done without supermount, so switching to "auto" $type = 'auto' if $type =~ /:/; } [ $mntpoint, $_->{comment} . join(' ', $dev, $mntpoint, $type, $options || 'defaults', $freq, $passno) . "\n" ]; } else { () } } grep { $_->{device} && ($_->{mntpoint} || $_->{real_mntpoint}) && $_->{type} } @$fstab; join('', map { $_->[1] } sort { $a->[0] cmp $b->[0] } @l), \@smb_credentials; } sub fstab_to_string { my ($all_hds, $o_prefix) = @_; my $fstab = [ fsedit::get_really_all_fstab($all_hds), @{$all_hds->{special}} ]; my ($s, undef) = prepare_write_fstab($fstab, $o_prefix, 'keep_smb_credentials'); $s; } sub write_fstab { my ($all_hds, $o_prefix) = @_; log::l("writing $o_prefix/etc/fstab"); my $fstab = [ fsedit::get_really_all_fstab($all_hds), @{$all_hds->{special}} ]; my ($s, $smb_credentials) = prepare_write_fstab($fstab, $o_prefix, ''); output("$o_prefix/etc/fstab", $s); network::smb::save_credentials($_) foreach @$smb_credentials; } sub part2device { my ($prefix, $dev, $type) = @_; $dev eq 'none' || member($type, qw(nfs smbfs davfs)) ? $dev : do { my $dir = $dev =~ m!^(/|LABEL=)! ? '' : '/dev/'; eval { devices::make("$prefix$dir$dev") }; "$dir$dev"; }; } sub auto_fs() { grep { chop; $_ && !/nodev/ } cat_("/etc/filesystems"); } sub mount_options() { my %non_defaults = ( sync => 'async', noatime => 'atime', noauto => 'auto', ro => 'rw', user => 'nouser', nodev => 'dev', noexec => 'exec', nosuid => 'suid', ); my @user_implies = qw(noexec nodev nosuid); \%non_defaults, \@user_implies; } sub mount_options_unpack { my ($part) = @_; my $packed_options = $part->{options}; my ($non_defaults, $user_implies) = mount_options(); my @auto_fs = auto_fs(); my %per_fs = ( iso9660 => [ qw(unhide) ], vfat => [ qw(umask=0) ], ntfs => [ qw(umask=0) ], nfs => [ qw(rsize=8192 wsize=8192) ], smbfs => [ qw(username= password=) ], davfs => [ qw(username= password= uid= gid=) ], reiserfs => [ 'notail' ], ); push @{$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 $part->{type} =~ /:/ || member(type2fs($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, $unknown); noreturn(); } # update me on each util-linux new release: sub mount_options_help() { ( 'grpquota' => '', 'noatime' => N("Do not update inode access times on this file system (e.g, for faster access on the news spool to speed up news servers)."), 'noauto' => N("Can only be mounted explicitly (i.e., the -a option will not cause the file system to be mounted)."), 'nodev' => N("Do not interpret character or block special devices on the file system."), 'noexec' => N("Do not allow execution of any binaries on the mounted file system. This option might be useful for a server that has file systems containing binaries for architectures other than its own."), 'nosuid' => N("Do not allow set-user-identifier or set-group-identifier bits to take effect. (This seems safe, but is in fact rather unsafe if you have suidperl(1) installed.)"), 'ro' => N("Mount the file system read-only."), 'sync' => N("All I/O to the file system should be done synchronously."), 'supermount' => '', 'user' => N("Allow an ordinary user to mount the file system. The name of the mounting user is written to mtab so that he can unmount the file system again. This option implies the options noexec, nosuid, and nodev (unless overridden by subsequent options, as in the option line user,exec,dev,suid )."), 'usrquota' => '', 'umask=0' => N("Give write access to ordinary users"), ); } sub set_default_options { my ($part, %opts) = @_; #- opts are: is_removable useSupermount security iocharset codepage my ($options, $unknown) = mount_options_unpack($part); if ($opts{is_removable}) { $options->{supermount} = $opts{useSupermount}; $part->{type} = !$options->{supermount} ? 'auto' : $part->{media_type} eq 'cdrom' ? 'udf:iso9660' : 'ext2:vfat'; } if ($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 (isThisFs('smbfs', $part)) { add2hash($options, { 'username=' => '%' }) if !$options->{'credentials='}; } if (isFat($part) || member('vfat', split(':', $part->{type})) || isThisFs('auto', $part)) { put_in_hash($options, { user => 1, noexec => 0, }) if $opts{is_removable}; put_in_hash($options, { 'umask=0' => $opts{security} < 3, 'iocharset=' => $opts{iocharset}, 'codepage=' => $opts{codepage}, }); } if (isThisFs('ntfs', $part)) { put_in_hash($options, { ro => 1, 'umask=0' => $opts{security} < 3, 'iocharset=' => $opts{iocharset} }); } if (member('iso9660', split(':', $part->{type})) || isThisFs('auto', $part)) { put_in_hash($options, { user => 1, noexec => 0, 'iocharset=' => $opts{iocharset} }); } if (isThisFs('reiserfs', $part)) { $options->{notail} = 1; } else { $options->{notail} = 0; } if (isLoopback($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, %opts) = @_; #- opts are: useSupermount security iocharset codepage my @removables = @{$all_hds->{raw_hds}}; foreach my $part (fsedit::get_really_all_fstab($all_hds)) { set_default_options($part, %opts, is_removable => member($part, @removables)); } } sub set_removable_mntpoints { my ($all_hds) = @_; my %names; foreach (@{$all_hds->{raw_hds}}) { my $name = detect_devices::suggest_mount_point($_) or next; my $s = ++$names{$name}; $_->{mntpoint} ||= "/mnt/$name" . ($s == 1 ? '' : $s); } } sub get_raw_hds { my ($prefix, $all_hds) = @_; push @{$all_hds->{raw_hds}}, detect_devices::removables(); get_major_minor(@{$all_hds->{raw_hds}}); my @fstab = read_fstab($prefix, "/etc/fstab", 'keep_freq_passno'); $all_hds->{nfss} = [ grep { isThisFs('nfs', $_) } @fstab ]; $all_hds->{smbs} = [ grep { isThisFs('smbfs', $_) } @fstab ]; $all_hds->{davs} = [ grep { isThisFs('davfs', $_) } @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) = @_; $dev =~ m,(rd|ida|cciss)/, and push @options, qw(-b 4096 -R stride=16); #- For RAID only. push @options, qw(-b 1024 -O none) if arch() =~ /alpha/; run_program::raw({ timeout => 60 * 60 }, 'mke2fs', '-F', @options, devices::make($dev)) or die \N("%s formatting of %s failed", (any { $_ eq '-j' } @options) ? "ext3" : "ext2", $dev); } sub format_ext3 { my ($dev, @options) = @_; format_ext2($dev, "-j", @options); disable_forced_fsck($dev); } sub format_reiserfs { my ($dev, @options) = @_; #TODO add -h tea run_program::raw({ timeout => 60 * 60 }, "mkreiserfs", "-ff", @options, devices::make($dev)) or die \N("%s formatting of %s failed", "reiserfs", $dev); } sub format_xfs { my ($dev, @options) = @_; run_program::raw({ timeout => 60 * 60 }, "mkfs.xfs", "-f", "-q", @options, devices::make($dev)) or die \N("%s formatting of %s failed", "xfs", $dev); } sub format_jfs { my ($dev, @options) = @_; run_program::raw({ timeout => 60 * 60 }, "mkfs.jfs", "-f", @options, devices::make($dev)) or die \N("%s formatting of %s failed", "jfs", $dev); } sub format_dos { my ($dev, @options) = @_; run_program::raw({ timeout => 60 * 60 }, "mkdosfs", @options, devices::make($dev)) or die \N("%s formatting of %s failed", "dos", $dev); } sub format_hfs { my ($dev, @options) = @_; run_program::raw({ timeout => 60 * 60 }, "hformat", @options, devices::make($dev)) or die \N("%s formatting of %s failed", "HFS", $dev); } sub real_format_part { my ($part) = @_; $part->{isFormatted} and return; my $dev = $part->{real_device} || $part->{device}; my @options = if_($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($part) || isEfi($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 $check_blocks = any { /^-c$/ } @options; swap::make($dev, $check_blocks); } else { die \N("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, $wait_message) = @_; if (isRAID($part)) { $wait_message->(N("Formatting partition %s", $part->{device})) if $wait_message; require raid; raid::format_part($raids, $part); } elsif (isLoopback($part)) { $wait_message->(N("Creating and formatting file %s", $part->{loopback_file})) if $wait_message; loopback::format_part($part, $prefix); } else { $wait_message->(N("Formatting partition %s", $part->{device})) if $wait_message; real_format_part($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, $wait_message) = @_; if (isLoopback($part)) { formatMount_part($part->{loopback_device}, $raids, $fstab, $prefix, $wait_message); } if (my $p = up_mount_point($part->{mntpoint}, $fstab)) { formatMount_part($p, $raids, $fstab, $prefix, $wait_message) unless loopback::carryRootLoopback($part); } if ($part->{encrypt_key}) { set_loop($part); } if ($part->{toFormat}) { format_part($raids, $part, $prefix, $wait_message); } mount_part($part, $prefix, 0, $wait_message); } sub formatMount_all { my ($raids, $fstab, $prefix, $o_wait_message) = @_; formatMount_part($_, $raids, $fstab, $prefix, $o_wait_message) foreach sort { isLoopback($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, $b_rdonly, $o_options, $o_wait_message) = @_; log::l("mounting $dev on $where as type $fs, options $o_options"); -d $where or mkdir_p($where); $dev = part2device('', $dev, $fs); $fs ne 'skip' or log::l("not mounting $dev partition"), return; my @fs_modules = qw(vfat hfs romfs ufs reiserfs xfs jfs ext3); if (member($fs, 'smb', 'smbfs', 'nfs', 'davfs', 'ntfs') && $::isStandalone || $::move) { $o_wait_message->(N("Mounting partition %s", $dev)) if $o_wait_message; system('mount', '-t', $fs, $dev, $where, if_($o_options, '-o', $o_options)) == 0 or die \N("mounting partition %s in directory %s failed", $dev, $where); } else { my @types = ('ext2', 'proc', 'usbdevfs', 'iso9660', 'devfs', @fs_modules); member($fs, @types) or log::l("skipping mounting $dev partition ($fs)"), return; $where =~ s|/$||; my $flag = c::MS_MGC_VAL(); $flag |= c::MS_RDONLY() if $b_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' && !$b_rdonly) { $o_wait_message->(N("Checking %s", $dev)) if $o_wait_message; #- needed if the system is dirty otherwise mounting read-write simply fails run_program::raw({ timeout => 60 * 60 }, "fsck.jfs", $dev) or do { my $err = $?; die "fsck.jfs failed" if $err & 0xfc00; }; } elsif ($fs eq 'ext2' || $fs eq 'ext3' && $::isInstall && !$::o->{isUpgrade}) { if (!$b_rdonly) { $o_wait_message->(N("Checking %s", $dev)) if $o_wait_message; foreach ('-a', '-y') { run_program::raw({ timeout => 60 * 60 }, "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; } } } # really mount as ext2 during install for speed up $fs = 'ext2'; } if (member($fs, @fs_modules)) { eval { modules::load($fs) }; } elsif ($fs eq 'iso9660') { eval { modules::load('isofs') }; } log::l("calling mount($dev, $where, $fs, $flag, $mount_opt)"); $o_wait_message->(N("Mounting partition %s", $dev)) if $o_wait_message; syscall_('mount', $dev, $where, $fs, $flag, $mount_opt) or die \(N("mounting partition %s in directory %s failed", $dev, $where) . " ($!)"); eval { #- fail silently, /etc may be read-only append_to_file("/etc/mtab", "$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_('umount2', $mntpoint, 0) or do { kill 15, fuzzy_pidofs('^fam\b'); syscall_('umount2', $mntpoint, 0) or die \N("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, $o_prefix, $b_rdonly, $o_wait_message) = @_; #- root carrier's link can't be mounted loopback::carryRootCreateSymlink($part, $o_prefix); log::l("isMounted=$part->{isMounted}, real_mntpoint=$part->{real_mntpoint}, mntpoint=$part->{mntpoint}"); if ($part->{isMounted} && $part->{real_mntpoint} && $part->{mntpoint}) { log::l("remounting partition on $o_prefix$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 $part->{real_mntpoint}; symlinkf "$o_prefix$part->{mntpoint}", $part->{real_mntpoint}; delete $part->{real_mntpoint}; $part->{isMounted} = 0; }; } return if $part->{isMounted}; unless ($::testing) { if (isSwap($part)) { $o_wait_message->(N("Enabling swap partition %s", $part->{device})) if $o_wait_message; swap::swapon($part->{device}); } else { $part->{mntpoint} or die "missing mount point for partition $part->{device}"; my $mntpoint = ($o_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, 'skip'), $b_rdonly, $part->{options}, $o_wait_message); rmdir "$mntpoint/lost+found"; } } $part->{isMounted} = $part->{isFormatted} = 1; #- assume that if mount works, partition is formatted } sub umount_part { my ($part, $o_prefix) = @_; $part->{isMounted} || $part->{real_mntpoint} or return; unless ($::testing) { if (isSwap($part)) { swap::swapoff($part->{device}); } elsif (loopback::carryRootLoopback($part)) { umount("/initrd/loopfs"); } else { umount(($o_prefix || '') . $part->{mntpoint} || devices::make($part->{device})); devices::del_loop(delete $part->{real_device}) if $part->{real_device}; } } $part->{isMounted} = 0; } sub umount_all($;$) { my ($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, $o_prefix) = @_; my $dir = "/tmp/tmp_fs_df"; return $part->{free} if exists $part->{free}; if ($part->{isMounted}) { $dir = ($o_prefix || '') . $part->{mntpoint}; } elsif ($part->{notFormatted} && !$part->{isFormatted}) { return; #- won't even try! } else { mkdir_p($dir); eval { mount($part->{device}, $dir, type2fs($part, 'skip'), '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; href='#n673'>673</a> <a id='n674' href='#n674'>674</a> <a id='n675' href='#n675'>675</a> <a id='n676' href='#n676'>676</a> <a id='n677' href='#n677'>677</a> <a id='n678' href='#n678'>678</a> <a id='n679' href='#n679'>679</a> <a id='n680' href='#n680'>680</a> <a id='n681' href='#n681'>681</a> <a id='n682' href='#n682'>682</a> <a id='n683' href='#n683'>683</a> <a id='n684' href='#n684'>684</a> <a id='n685' href='#n685'>685</a> <a id='n686' href='#n686'>686</a> <a id='n687' href='#n687'>687</a> <a id='n688' href='#n688'>688</a> <a id='n689' href='#n689'>689</a> <a id='n690' href='#n690'>690</a> <a id='n691' href='#n691'>691</a> <a id='n692' href='#n692'>692</a> <a id='n693' href='#n693'>693</a> <a id='n694' href='#n694'>694</a> <a id='n695' href='#n695'>695</a> <a id='n696' href='#n696'>696</a> <a id='n697' href='#n697'>697</a> 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href='#n843'>843</a> <a id='n844' href='#n844'>844</a> <a id='n845' href='#n845'>845</a> <a id='n846' href='#n846'>846</a> <a id='n847' href='#n847'>847</a> <a id='n848' href='#n848'>848</a> <a id='n849' href='#n849'>849</a> <a id='n850' href='#n850'>850</a> <a id='n851' href='#n851'>851</a> <a id='n852' href='#n852'>852</a> <a id='n853' href='#n853'>853</a> <a id='n854' href='#n854'>854</a> <a id='n855' href='#n855'>855</a> <a id='n856' href='#n856'>856</a> <a id='n857' href='#n857'>857</a> <a id='n858' href='#n858'>858</a> <a id='n859' href='#n859'>859</a> <a id='n860' href='#n860'>860</a> <a id='n861' href='#n861'>861</a> <a id='n862' href='#n862'>862</a> <a id='n863' href='#n863'>863</a> <a id='n864' href='#n864'>864</a> <a id='n865' href='#n865'>865</a> <a id='n866' href='#n866'>866</a> <a id='n867' href='#n867'>867</a> <a id='n868' href='#n868'>868</a> <a id='n869' href='#n869'>869</a> <a id='n870' href='#n870'>870</a> <a id='n871' href='#n871'>871</a> <a id='n872' href='#n872'>872</a> <a id='n873' href='#n873'>873</a> <a id='n874' href='#n874'>874</a> <a id='n875' href='#n875'>875</a> <a id='n876' href='#n876'>876</a> <a id='n877' href='#n877'>877</a> <a id='n878' href='#n878'>878</a> <a id='n879' href='#n879'>879</a> <a id='n880' href='#n880'>880</a> <a id='n881' href='#n881'>881</a> <a id='n882' href='#n882'>882</a> <a id='n883' href='#n883'>883</a> <a id='n884' href='#n884'>884</a> <a id='n885' href='#n885'>885</a> <a id='n886' href='#n886'>886</a> <a id='n887' href='#n887'>887</a> <a id='n888' href='#n888'>888</a> <a id='n889' href='#n889'>889</a> <a id='n890' href='#n890'>890</a> <a id='n891' href='#n891'>891</a> <a id='n892' href='#n892'>892</a> <a id='n893' href='#n893'>893</a> <a id='n894' href='#n894'>894</a> <a id='n895' href='#n895'>895</a> <a id='n896' href='#n896'>896</a> <a id='n897' href='#n897'>897</a> <a id='n898' href='#n898'>898</a> <a id='n899' href='#n899'>899</a> <a id='n900' href='#n900'>900</a> <a id='n901' href='#n901'>901</a> <a id='n902' href='#n902'>902</a> <a id='n903' href='#n903'>903</a> <a id='n904' href='#n904'>904</a> <a id='n905' href='#n905'>905</a> <a id='n906' href='#n906'>906</a> <a id='n907' href='#n907'>907</a> <a id='n908' href='#n908'>908</a> <a id='n909' href='#n909'>909</a> <a id='n910' href='#n910'>910</a> <a id='n911' href='#n911'>911</a> <a id='n912' href='#n912'>912</a> <a id='n913' href='#n913'>913</a> <a id='n914' href='#n914'>914</a> <a id='n915' href='#n915'>915</a> <a id='n916' href='#n916'>916</a> <a id='n917' href='#n917'>917</a> <a id='n918' href='#n918'>918</a> <a id='n919' href='#n919'>919</a> <a id='n920' href='#n920'>920</a> <a id='n921' href='#n921'>921</a> <a id='n922' href='#n922'>922</a> <a id='n923' href='#n923'>923</a> <a id='n924' href='#n924'>924</a> <a id='n925' href='#n925'>925</a> <a id='n926' href='#n926'>926</a> <a id='n927' href='#n927'>927</a> <a id='n928' href='#n928'>928</a> <a id='n929' href='#n929'>929</a> <a id='n930' href='#n930'>930</a> <a id='n931' href='#n931'>931</a> <a id='n932' href='#n932'>932</a> <a id='n933' href='#n933'>933</a> <a id='n934' href='#n934'>934</a> <a id='n935' href='#n935'>935</a> <a id='n936' href='#n936'>936</a> <a id='n937' href='#n937'>937</a> <a id='n938' href='#n938'>938</a> <a id='n939' href='#n939'>939</a> <a id='n940' href='#n940'>940</a> <a id='n941' href='#n941'>941</a> <a id='n942' href='#n942'>942</a> <a id='n943' href='#n943'>943</a> <a id='n944' href='#n944'>944</a> <a id='n945' href='#n945'>945</a> <a id='n946' href='#n946'>946</a> <a id='n947' href='#n947'>947</a> <a id='n948' href='#n948'>948</a> <a id='n949' href='#n949'>949</a> <a id='n950' href='#n950'>950</a> <a id='n951' href='#n951'>951</a> <a id='n952' href='#n952'>952</a> <a id='n953' href='#n953'>953</a> <a id='n954' href='#n954'>954</a> <a id='n955' href='#n955'>955</a> <a id='n956' href='#n956'>956</a> <a id='n957' href='#n957'>957</a> <a id='n958' href='#n958'>958</a> <a id='n959' href='#n959'>959</a> <a id='n960' href='#n960'>960</a> <a id='n961' href='#n961'>961</a> <a id='n962' href='#n962'>962</a> <a id='n963' href='#n963'>963</a> <a id='n964' href='#n964'>964</a> <a id='n965' href='#n965'>965</a> <a id='n966' href='#n966'>966</a> <a id='n967' href='#n967'>967</a> <a id='n968' href='#n968'>968</a> <a id='n969' href='#n969'>969</a> <a id='n970' href='#n970'>970</a> <a id='n971' href='#n971'>971</a> <a id='n972' href='#n972'>972</a> <a id='n973' href='#n973'>973</a> <a id='n974' href='#n974'>974</a> <a id='n975' href='#n975'>975</a> <a id='n976' href='#n976'>976</a> <a id='n977' href='#n977'>977</a> <a id='n978' href='#n978'>978</a> <a id='n979' href='#n979'>979</a> <a id='n980' href='#n980'>980</a> <a id='n981' href='#n981'>981</a> <a id='n982' href='#n982'>982</a> <a id='n983' href='#n983'>983</a> <a id='n984' href='#n984'>984</a> <a id='n985' href='#n985'>985</a> <a id='n986' href='#n986'>986</a> <a id='n987' href='#n987'>987</a> <a id='n988' href='#n988'>988</a> <a id='n989' href='#n989'>989</a> <a id='n990' href='#n990'>990</a> <a id='n991' href='#n991'>991</a> <a id='n992' href='#n992'>992</a> <a id='n993' href='#n993'>993</a> <a id='n994' href='#n994'>994</a> <a id='n995' href='#n995'>995</a> <a id='n996' href='#n996'>996</a> <a id='n997' href='#n997'>997</a> <a id='n998' href='#n998'>998</a> <a id='n999' href='#n999'>999</a> <a id='n1000' href='#n1000'>1000</a> <a id='n1001' href='#n1001'>1001</a> <a id='n1002' href='#n1002'>1002</a> <a id='n1003' href='#n1003'>1003</a> <a id='n1004' href='#n1004'>1004</a> <a id='n1005' href='#n1005'>1005</a> <a id='n1006' href='#n1006'>1006</a> <a id='n1007' href='#n1007'>1007</a> <a id='n1008' href='#n1008'>1008</a> <a id='n1009' href='#n1009'>1009</a> <a id='n1010' href='#n1010'>1010</a> <a id='n1011' href='#n1011'>1011</a> <a id='n1012' href='#n1012'>1012</a> <a id='n1013' href='#n1013'>1013</a> <a id='n1014' href='#n1014'>1014</a> <a id='n1015' href='#n1015'>1015</a> <a id='n1016' href='#n1016'>1016</a> <a id='n1017' href='#n1017'>1017</a> <a id='n1018' href='#n1018'>1018</a> <a id='n1019' href='#n1019'>1019</a> <a id='n1020' href='#n1020'>1020</a> <a id='n1021' href='#n1021'>1021</a> <a id='n1022' href='#n1022'>1022</a> <a id='n1023' href='#n1023'>1023</a> <a id='n1024' href='#n1024'>1024</a> <a id='n1025' href='#n1025'>1025</a> <a id='n1026' href='#n1026'>1026</a> <a id='n1027' href='#n1027'>1027</a> <a id='n1028' href='#n1028'>1028</a> <a id='n1029' href='#n1029'>1029</a> <a id='n1030' href='#n1030'>1030</a> <a id='n1031' href='#n1031'>1031</a> <a id='n1032' href='#n1032'>1032</a> <a id='n1033' href='#n1033'>1033</a> <a id='n1034' href='#n1034'>1034</a> <a id='n1035' href='#n1035'>1035</a> <a id='n1036' href='#n1036'>1036</a> <a id='n1037' href='#n1037'>1037</a> <a id='n1038' href='#n1038'>1038</a> <a id='n1039' href='#n1039'>1039</a> <a id='n1040' href='#n1040'>1040</a> <a id='n1041' href='#n1041'>1041</a> <a id='n1042' href='#n1042'>1042</a> <a id='n1043' href='#n1043'>1043</a> <a id='n1044' href='#n1044'>1044</a> <a id='n1045' href='#n1045'>1045</a> <a id='n1046' href='#n1046'>1046</a> <a id='n1047' href='#n1047'>1047</a> <a id='n1048' href='#n1048'>1048</a> <a id='n1049' href='#n1049'>1049</a> <a id='n1050' href='#n1050'>1050</a> <a id='n1051' href='#n1051'>1051</a> <a id='n1052' href='#n1052'>1052</a> <a id='n1053' href='#n1053'>1053</a> <a id='n1054' href='#n1054'>1054</a> <a id='n1055' href='#n1055'>1055</a> <a id='n1056' href='#n1056'>1056</a> <a id='n1057' href='#n1057'>1057</a> <a id='n1058' href='#n1058'>1058</a> <a id='n1059' href='#n1059'>1059</a> <a id='n1060' href='#n1060'>1060</a> <a id='n1061' href='#n1061'>1061</a> <a id='n1062' href='#n1062'>1062</a> <a id='n1063' href='#n1063'>1063</a> <a id='n1064' href='#n1064'>1064</a> <a id='n1065' href='#n1065'>1065</a> <a id='n1066' href='#n1066'>1066</a> <a id='n1067' href='#n1067'>1067</a> <a id='n1068' href='#n1068'>1068</a> <a id='n1069' href='#n1069'>1069</a> <a id='n1070' href='#n1070'>1070</a> <a id='n1071' href='#n1071'>1071</a> <a id='n1072' href='#n1072'>1072</a> <a id='n1073' href='#n1073'>1073</a> <a id='n1074' href='#n1074'>1074</a> <a id='n1075' href='#n1075'>1075</a> <a id='n1076' href='#n1076'>1076</a> <a id='n1077' href='#n1077'>1077</a> <a id='n1078' href='#n1078'>1078</a> <a id='n1079' href='#n1079'>1079</a> <a id='n1080' href='#n1080'>1080</a> <a id='n1081' href='#n1081'>1081</a> <a id='n1082' href='#n1082'>1082</a> <a id='n1083' href='#n1083'>1083</a> <a id='n1084' href='#n1084'>1084</a> <a id='n1085' href='#n1085'>1085</a> <a id='n1086' href='#n1086'>1086</a> <a id='n1087' href='#n1087'>1087</a> <a id='n1088' href='#n1088'>1088</a> <a id='n1089' href='#n1089'>1089</a> <a id='n1090' href='#n1090'>1090</a> <a id='n1091' href='#n1091'>1091</a> <a id='n1092' href='#n1092'>1092</a> <a id='n1093' href='#n1093'>1093</a> <a id='n1094' href='#n1094'>1094</a> <a id='n1095' href='#n1095'>1095</a> <a id='n1096' href='#n1096'>1096</a> <a id='n1097' href='#n1097'>1097</a> <a id='n1098' href='#n1098'>1098</a> <a id='n1099' href='#n1099'>1099</a> <a id='n1100' href='#n1100'>1100</a> <a id='n1101' href='#n1101'>1101</a> <a id='n1102' href='#n1102'>1102</a> <a id='n1103' href='#n1103'>1103</a> <a id='n1104' href='#n1104'>1104</a> <a id='n1105' href='#n1105'>1105</a> <a id='n1106' href='#n1106'>1106</a> <a id='n1107' href='#n1107'>1107</a> <a id='n1108' href='#n1108'>1108</a> <a id='n1109' href='#n1109'>1109</a> <a id='n1110' href='#n1110'>1110</a> <a id='n1111' href='#n1111'>1111</a> <a id='n1112' href='#n1112'>1112</a> <a id='n1113' href='#n1113'>1113</a> <a id='n1114' href='#n1114'>1114</a> <a id='n1115' href='#n1115'>1115</a> <a id='n1116' href='#n1116'>1116</a> <a id='n1117' href='#n1117'>1117</a> <a id='n1118' href='#n1118'>1118</a> <a id='n1119' href='#n1119'>1119</a> <a id='n1120' href='#n1120'>1120</a> <a id='n1121' href='#n1121'>1121</a> <a id='n1122' href='#n1122'>1122</a> <a id='n1123' href='#n1123'>1123</a> <a id='n1124' href='#n1124'>1124</a> <a id='n1125' href='#n1125'>1125</a> <a id='n1126' href='#n1126'>1126</a> <a id='n1127' href='#n1127'>1127</a> <a id='n1128' href='#n1128'>1128</a> <a id='n1129' href='#n1129'>1129</a> <a id='n1130' href='#n1130'>1130</a> <a id='n1131' href='#n1131'>1131</a> <a id='n1132' href='#n1132'>1132</a> <a id='n1133' href='#n1133'>1133</a> <a id='n1134' href='#n1134'>1134</a> <a id='n1135' href='#n1135'>1135</a> <a id='n1136' href='#n1136'>1136</a> <a id='n1137' href='#n1137'>1137</a> <a id='n1138' href='#n1138'>1138</a> <a id='n1139' href='#n1139'>1139</a> <a id='n1140' href='#n1140'>1140</a> <a id='n1141' href='#n1141'>1141</a> <a id='n1142' href='#n1142'>1142</a> <a id='n1143' href='#n1143'>1143</a> <a id='n1144' href='#n1144'>1144</a> <a id='n1145' href='#n1145'>1145</a> <a id='n1146' href='#n1146'>1146</a> <a id='n1147' href='#n1147'>1147</a> <a id='n1148' href='#n1148'>1148</a> <a id='n1149' href='#n1149'>1149</a> <a id='n1150' href='#n1150'>1150</a> <a id='n1151' href='#n1151'>1151</a> <a id='n1152' href='#n1152'>1152</a> <a id='n1153' href='#n1153'>1153</a> <a id='n1154' href='#n1154'>1154</a> <a id='n1155' href='#n1155'>1155</a> <a id='n1156' href='#n1156'>1156</a> <a id='n1157' href='#n1157'>1157</a> <a id='n1158' href='#n1158'>1158</a> <a id='n1159' href='#n1159'>1159</a> <a id='n1160' href='#n1160'>1160</a> <a id='n1161' href='#n1161'>1161</a> <a id='n1162' href='#n1162'>1162</a> <a id='n1163' href='#n1163'>1163</a> <a id='n1164' href='#n1164'>1164</a> <a id='n1165' href='#n1165'>1165</a> <a id='n1166' href='#n1166'>1166</a> <a id='n1167' href='#n1167'>1167</a> <a id='n1168' href='#n1168'>1168</a> <a id='n1169' href='#n1169'>1169</a> <a id='n1170' href='#n1170'>1170</a> <a id='n1171' href='#n1171'>1171</a> <a id='n1172' href='#n1172'>1172</a> <a id='n1173' href='#n1173'>1173</a> <a id='n1174' href='#n1174'>1174</a> <a id='n1175' href='#n1175'>1175</a> <a id='n1176' href='#n1176'>1176</a> <a id='n1177' href='#n1177'>1177</a> <a id='n1178' href='#n1178'>1178</a> <a id='n1179' href='#n1179'>1179</a> <a id='n1180' href='#n1180'>1180</a> <a id='n1181' href='#n1181'>1181</a> <a id='n1182' href='#n1182'>1182</a> <a id='n1183' href='#n1183'>1183</a> <a id='n1184' href='#n1184'>1184</a> <a id='n1185' href='#n1185'>1185</a> <a id='n1186' href='#n1186'>1186</a> <a id='n1187' href='#n1187'>1187</a> <a id='n1188' href='#n1188'>1188</a> <a id='n1189' href='#n1189'>1189</a> <a id='n1190' href='#n1190'>1190</a> <a id='n1191' href='#n1191'>1191</a> <a id='n1192' href='#n1192'>1192</a> <a id='n1193' href='#n1193'>1193</a> <a id='n1194' href='#n1194'>1194</a> <a id='n1195' href='#n1195'>1195</a> <a id='n1196' href='#n1196'>1196</a> <a id='n1197' href='#n1197'>1197</a> <a id='n1198' href='#n1198'>1198</a> <a id='n1199' href='#n1199'>1199</a> <a id='n1200' href='#n1200'>1200</a> <a id='n1201' href='#n1201'>1201</a> <a id='n1202' href='#n1202'>1202</a> <a id='n1203' href='#n1203'>1203</a> <a id='n1204' href='#n1204'>1204</a> <a id='n1205' href='#n1205'>1205</a> <a id='n1206' href='#n1206'>1206</a> <a id='n1207' href='#n1207'>1207</a> <a id='n1208' href='#n1208'>1208</a> <a id='n1209' href='#n1209'>1209</a> <a id='n1210' href='#n1210'>1210</a> <a id='n1211' href='#n1211'>1211</a> <a id='n1212' href='#n1212'>1212</a> <a id='n1213' href='#n1213'>1213</a> <a id='n1214' href='#n1214'>1214</a> <a id='n1215' href='#n1215'>1215</a> <a id='n1216' href='#n1216'>1216</a> <a id='n1217' href='#n1217'>1217</a> <a id='n1218' href='#n1218'>1218</a> <a id='n1219' href='#n1219'>1219</a> <a id='n1220' href='#n1220'>1220</a> <a id='n1221' href='#n1221'>1221</a> <a id='n1222' href='#n1222'>1222</a> <a id='n1223' href='#n1223'>1223</a> <a id='n1224' href='#n1224'>1224</a> <a id='n1225' href='#n1225'>1225</a> <a id='n1226' href='#n1226'>1226</a> <a id='n1227' href='#n1227'>1227</a> <a id='n1228' href='#n1228'>1228</a> <a id='n1229' href='#n1229'>1229</a> <a id='n1230' href='#n1230'>1230</a> <a id='n1231' href='#n1231'>1231</a> <a id='n1232' href='#n1232'>1232</a> <a id='n1233' href='#n1233'>1233</a> <a id='n1234' href='#n1234'>1234</a> <a id='n1235' href='#n1235'>1235</a> <a id='n1236' href='#n1236'>1236</a> <a id='n1237' href='#n1237'>1237</a> <a id='n1238' href='#n1238'>1238</a> <a id='n1239' href='#n1239'>1239</a> <a id='n1240' href='#n1240'>1240</a> <a id='n1241' href='#n1241'>1241</a> <a id='n1242' href='#n1242'>1242</a> <a id='n1243' href='#n1243'>1243</a> <a id='n1244' href='#n1244'>1244</a> <a id='n1245' href='#n1245'>1245</a> <a id='n1246' href='#n1246'>1246</a> <a id='n1247' href='#n1247'>1247</a> <a id='n1248' href='#n1248'>1248</a> <a id='n1249' href='#n1249'>1249</a> <a id='n1250' href='#n1250'>1250</a> <a id='n1251' href='#n1251'>1251</a> <a id='n1252' href='#n1252'>1252</a> <a id='n1253' href='#n1253'>1253</a> <a id='n1254' href='#n1254'>1254</a> <a id='n1255' href='#n1255'>1255</a> <a id='n1256' href='#n1256'>1256</a> <a id='n1257' href='#n1257'>1257</a> <a id='n1258' href='#n1258'>1258</a> <a id='n1259' 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href='#n1367'>1367</a> <a id='n1368' href='#n1368'>1368</a> <a id='n1369' href='#n1369'>1369</a> <a id='n1370' href='#n1370'>1370</a> <a id='n1371' href='#n1371'>1371</a> <a id='n1372' href='#n1372'>1372</a> <a id='n1373' href='#n1373'>1373</a> <a id='n1374' href='#n1374'>1374</a> <a id='n1375' href='#n1375'>1375</a> <a id='n1376' href='#n1376'>1376</a> <a id='n1377' href='#n1377'>1377</a> <a id='n1378' href='#n1378'>1378</a> <a id='n1379' href='#n1379'>1379</a> <a id='n1380' href='#n1380'>1380</a> <a id='n1381' href='#n1381'>1381</a> <a id='n1382' href='#n1382'>1382</a> <a id='n1383' href='#n1383'>1383</a> <a id='n1384' href='#n1384'>1384</a> <a id='n1385' href='#n1385'>1385</a> <a id='n1386' href='#n1386'>1386</a> <a id='n1387' href='#n1387'>1387</a> <a id='n1388' href='#n1388'>1388</a> <a id='n1389' href='#n1389'>1389</a> <a id='n1390' href='#n1390'>1390</a> <a id='n1391' href='#n1391'>1391</a> <a id='n1392' href='#n1392'>1392</a> <a id='n1393' href='#n1393'>1393</a> <a id='n1394' href='#n1394'>1394</a> <a id='n1395' href='#n1395'>1395</a> <a id='n1396' href='#n1396'>1396</a> <a id='n1397' href='#n1397'>1397</a> <a id='n1398' href='#n1398'>1398</a> <a id='n1399' href='#n1399'>1399</a> <a id='n1400' href='#n1400'>1400</a> <a id='n1401' href='#n1401'>1401</a> <a id='n1402' href='#n1402'>1402</a> <a id='n1403' href='#n1403'>1403</a> <a id='n1404' href='#n1404'>1404</a> <a id='n1405' href='#n1405'>1405</a> <a id='n1406' href='#n1406'>1406</a> <a id='n1407' href='#n1407'>1407</a> <a id='n1408' href='#n1408'>1408</a> <a id='n1409' href='#n1409'>1409</a> <a id='n1410' href='#n1410'>1410</a> <a id='n1411' href='#n1411'>1411</a> <a id='n1412' href='#n1412'>1412</a> <a id='n1413' href='#n1413'>1413</a> <a id='n1414' href='#n1414'>1414</a> </pre></td> <td class='lines'><pre><code><span class="hl kwa">package</span> bootloader<span class="hl opt">;</span> <span class="hl slc"># $Id$</span> <span class="hl kwa">use</span> diagnostics<span class="hl opt">;</span> <span class="hl kwa">use</span> strict<span class="hl opt">;</span> <span class="hl kwa">use</span> vars <span class="hl str">qw(</span><span class="hl ipl">%vga_modes</span><span class="hl str">)</span><span class="hl opt">;</span> <span class="hl slc">#-######################################################################################</span> <span class="hl slc">#- misc imports</span> <span class="hl slc">#-######################################################################################</span> <span class="hl kwa">use</span> common<span class="hl opt">;</span> <span class="hl kwa">use</span> partition_table<span class="hl opt">;</span> <span class="hl kwa">use</span> fs<span class="hl opt">::</span>type<span class="hl opt">;</span> <span class="hl kwa">use</span> fs<span class="hl opt">::</span>get<span class="hl opt">;</span> <span class="hl kwa">use</span> <span class="hl kwc">log</span><span class="hl opt">;</span> <span class="hl kwa">use</span> any<span class="hl opt">;</span> <span class="hl kwa">use</span> devices<span class="hl opt">;</span> <span class="hl kwa">use</span> loopback<span class="hl opt">;</span> <span class="hl kwa">use</span> detect_devices<span class="hl opt">;</span> <span class="hl kwa">use</span> partition_table<span class="hl opt">::</span>raw<span class="hl opt">;</span> <span class="hl kwa">use</span> run_program<span class="hl opt">;</span> <span class="hl kwa">use</span> modules<span class="hl opt">;</span> <span class="hl slc">#-#####################################################################################</span> <span class="hl slc">#- Functions</span> <span class="hl slc">#-#####################################################################################</span> <span class="hl kwc">my</span> <span class="hl kwb">$vmlinuz_regexp</span> <span class="hl opt">=</span> <span class="hl str">'vmlinuz|win4lin'</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$decompose_vmlinuz_name</span> <span class="hl opt">=</span> <span class="hl kwd">qr/((?:$vmlinuz_regexp).*?)-(\d+\.\d+.*)/</span><span class="hl opt">;</span> <span class="hl kwa">sub</span> expand_vmlinuz_symlink <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$f</span> <span class="hl opt">= $::</span>prefix <span class="hl opt">. (</span><span class="hl kwb">$vmlinuz</span> <span class="hl opt">=~</span> <span class="hl kwd">m!^/!</span> ? <span class="hl kwb">$vmlinuz</span> <span class="hl opt">:</span> <span class="hl str">"/boot/</span><span class="hl ipl">$vmlinuz</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl opt">-</span>l <span class="hl kwb">$f</span> ? <span class="hl kwc">readlink</span><span class="hl opt">(</span><span class="hl kwb">$f</span><span class="hl opt">) :</span> <span class="hl kwb">$vmlinuz</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> installed_vmlinuz_raw<span class="hl opt">() {</span> <span class="hl kwc">grep</span> <span class="hl opt">{</span> <span class="hl kwd">/^($vmlinuz_regexp)/</span> <span class="hl opt">}</span> all<span class="hl opt">(</span><span class="hl str">"$::prefix/boot"</span><span class="hl opt">) }</span> <span class="hl kwa">sub</span> installed_vmlinuz<span class="hl opt">() {</span> <span class="hl kwc">grep</span> <span class="hl opt">{ ! -</span>l <span class="hl str">"$::prefix/boot/</span><span class="hl ipl">$_</span><span class="hl str">"</span> <span class="hl opt">}</span> installed_vmlinuz_raw<span class="hl opt">() }</span> <span class="hl kwa">sub</span> vmlinuz2version <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> expand_vmlinuz_symlink<span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =~</span> <span class="hl kwd">/$decompose_vmlinuz_name/</span> <span class="hl opt">&&</span> <span class="hl kwb">$2</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> vmlinuz2basename <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> expand_vmlinuz_symlink<span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =~</span> <span class="hl kwd">/$decompose_vmlinuz_name/</span> <span class="hl opt">&&</span> <span class="hl kwb">$1</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> basename2initrd_basename <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$basename</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwb">$basename</span> <span class="hl opt">=~</span> <span class="hl kwd">s!vmlinuz-?!!</span><span class="hl opt">;</span> <span class="hl slc">#- here we do not use $vmlinuz_regexp since we explictly want to keep all that is not "vmlinuz"</span> <span class="hl str">'initrd'</span> <span class="hl opt">. (</span><span class="hl kwb">$basename</span> ? <span class="hl str">"-</span><span class="hl ipl">$basename</span><span class="hl str">"</span> <span class="hl opt">:</span> <span class="hl str">''</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> kernel_str2vmlinuz_long <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>basename<span class="hl opt">} .</span> <span class="hl str">'-'</span> <span class="hl opt">.</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>version<span class="hl opt">};</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> kernel_str2initrd_long <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> basename2initrd_basename<span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">->{</span>basename<span class="hl opt">}) .</span> <span class="hl str">'-'</span> <span class="hl opt">.</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>version<span class="hl opt">} .</span> <span class="hl str">'.img'</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> kernel_str2vmlinuz_short <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">->{</span>use_long_name<span class="hl opt">}) {</span> kernel_str2vmlinuz_long<span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl kwb">$ext</span> <span class="hl opt">=</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>ext<span class="hl opt">}</span> ? <span class="hl str">"-</span><span class="hl ipl">$kernel</span><span class="hl str">->{ext}"</span> <span class="hl opt">:</span> <span class="hl str">''</span><span class="hl opt">;</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>basename<span class="hl opt">} .</span> <span class="hl kwb">$ext</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> kernel_str2initrd_short <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">->{</span>use_long_name<span class="hl opt">}) {</span> kernel_str2initrd_long<span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl kwb">$ext</span> <span class="hl opt">=</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>ext<span class="hl opt">}</span> ? <span class="hl str">"-</span><span class="hl ipl">$kernel</span><span class="hl str">->{ext}"</span> <span class="hl opt">:</span> <span class="hl str">''</span><span class="hl opt">;</span> basename2initrd_basename<span class="hl opt">(</span><span class="hl kwb">$kernel</span><span class="hl opt">->{</span>basename<span class="hl opt">}) .</span> <span class="hl kwb">$ext</span> <span class="hl opt">.</span> <span class="hl str">'.img'</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> vmlinuz2kernel_str <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$basename, $version</span><span class="hl opt">) =</span> expand_vmlinuz_symlink<span class="hl opt">(</span><span class="hl kwb">$vmlinuz</span><span class="hl opt">) =~</span> <span class="hl kwd">/$decompose_vmlinuz_name/</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl opt">{</span> basename <span class="hl opt">=></span> <span class="hl kwb">$basename,</span> version <span class="hl opt">=></span> <span class="hl kwb">$version,</span> <span class="hl kwb">$version</span> <span class="hl opt">=~</span> <span class="hl kwd">/(.*mdk)-?(.*)/</span> ? <span class="hl opt">(</span>ext <span class="hl opt">=></span> <span class="hl kwb">$2,</span> version_no_ext <span class="hl opt">=></span> <span class="hl kwb">$1</span><span class="hl opt">) : (</span>version_no_ext <span class="hl opt">=></span> <span class="hl kwb">$version</span><span class="hl opt">),</span> <span class="hl opt">};</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> kernel_str2label <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$kernel, $o_use_long_name</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$base</span> <span class="hl opt">=</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>basename<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">'vmlinuz'</span> ? <span class="hl str">'linux'</span> <span class="hl opt">:</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>basename<span class="hl opt">};</span> <span class="hl kwb">$o_use_long_name</span> <span class="hl opt">||</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>use_long_name<span class="hl opt">}</span> ? sanitize_ver<span class="hl opt">(</span><span class="hl str">"</span><span class="hl ipl">$base</span><span class="hl str">-</span><span class="hl ipl">$kernel</span><span class="hl str">->{version}"</span><span class="hl opt">) :</span> <span class="hl kwb">$kernel</span><span class="hl opt">->{</span>ext<span class="hl opt">}</span> ? <span class="hl str">"</span><span class="hl ipl">$base</span><span class="hl str">-</span><span class="hl ipl">$kernel</span><span class="hl str">->{ext}"</span> <span class="hl opt">:</span> <span class="hl kwb">$base</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> get <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vmlinuz, $bootloader</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">} &&</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl kwb">$vmlinuz</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl kwb">$_</span> <span class="hl kwa">foreach</span> <span class="hl opt">@{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}};</span> <span class="hl kwc">undef</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> get_label <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$label, $bootloader</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">} &&</span> <span class="hl kwc">lc</span><span class="hl opt">(</span>make_label_lilo_compatible<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">}))</span> <span class="hl kwc">eq lc</span><span class="hl opt">(</span>make_label_lilo_compatible<span class="hl opt">(</span><span class="hl kwb">$label</span><span class="hl opt">))</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl kwb">$_</span> <span class="hl kwa">foreach</span> <span class="hl opt">@{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}};</span> <span class="hl kwc">undef</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> mkinitrd <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$kernel_version, $entry</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$initrd</span> <span class="hl opt">=</span> <span class="hl kwb">$entry</span><span class="hl opt">->{</span>initrd<span class="hl opt">};</span> <span class="hl opt">$::</span>testing <span class="hl opt">|| -</span>e <span class="hl str">"$::prefix/</span><span class="hl ipl">$initrd</span><span class="hl str">"</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span> <span class="hl num">1</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$loop_boot</span> <span class="hl opt">=</span> loopback<span class="hl opt">::</span>prepare_boot<span class="hl opt">();</span> modules<span class="hl opt">::</span>load<span class="hl opt">(</span><span class="hl str">'loop'</span><span class="hl opt">);</span> <span class="hl kwc">my</span> <span class="hl kwb">@options</span> <span class="hl opt">= (</span> <span class="hl str">"-v"</span><span class="hl opt">,</span> <span class="hl str">"-f"</span><span class="hl opt">,</span> <span class="hl kwb">$initrd,</span> <span class="hl str">"--ifneeded"</span><span class="hl opt">,</span> <span class="hl kwb">$kernel_version,</span> if_<span class="hl opt">(</span><span class="hl kwb">$entry</span><span class="hl opt">->{</span>initrd_options<span class="hl opt">},</span> <span class="hl kwc">split</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">$entry</span><span class="hl opt">->{</span>initrd_options<span class="hl opt">})),</span> <span class="hl opt">);</span> <span class="hl kwa">if</span> <span class="hl opt">(!</span>run_program<span class="hl opt">::</span>rooted<span class="hl opt">($::</span>prefix<span class="hl opt">,</span> <span class="hl str">'mkinitrd'</span><span class="hl opt">,</span> <span class="hl kwb">@options</span><span class="hl opt">)) {</span> <span class="hl kwc">unlink</span><span class="hl opt">(</span><span class="hl str">"$::prefix/</span><span class="hl ipl">$initrd</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl kwc">die</span> <span class="hl str">"mkinitrd failed:</span><span class="hl esc">\n</span><span class="hl str">(mkinitrd</span> <span class="hl ipl">@options</span><span class="hl str">))"</span><span class="hl opt">;</span> <span class="hl opt">}</span> add_boot_splash<span class="hl opt">(</span><span class="hl kwb">$entry</span><span class="hl opt">->{</span>initrd<span class="hl opt">},</span> <span class="hl kwb">$entry</span><span class="hl opt">->{</span>vga<span class="hl opt">});</span> loopback<span class="hl opt">::</span>save_boot<span class="hl opt">(</span><span class="hl kwb">$loop_boot</span><span class="hl opt">);</span> <span class="hl opt">-</span>e <span class="hl str">"$::prefix/</span><span class="hl ipl">$initrd</span><span class="hl str">"</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> remove_boot_splash <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$initrd</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> run_program<span class="hl opt">::</span>rooted<span class="hl opt">($::</span>prefix<span class="hl opt">,</span> <span class="hl str">'/usr/share/bootsplash/scripts/remove-boot-splash'</span><span class="hl opt">,</span> <span class="hl kwb">$initrd</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> add_boot_splash <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$initrd, $vga</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwb">$vga</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl kwa">require</span> Xconfig<span class="hl opt">::</span>resolution_and_depth<span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$res</span> <span class="hl opt">=</span> Xconfig<span class="hl opt">::</span>resolution_and_depth<span class="hl opt">::</span>from_bios<span class="hl opt">(</span><span class="hl kwb">$vga</span><span class="hl opt">)) {</span> run_program<span class="hl opt">::</span>rooted<span class="hl opt">($::</span>prefix<span class="hl opt">,</span> <span class="hl str">'/usr/share/bootsplash/scripts/make-boot-splash'</span><span class="hl opt">,</span> <span class="hl kwb">$initrd, $res</span><span class="hl opt">->{</span>X<span class="hl opt">});</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"unknown vga bios mode</span> <span class="hl ipl">$vga</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> <span class="hl kwc">read</span> <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$all_hds</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$fstab</span> <span class="hl opt">= [</span> fs<span class="hl opt">::</span>get<span class="hl opt">::</span>fstab<span class="hl opt">(</span><span class="hl kwb">$all_hds</span><span class="hl opt">) ];</span> <span class="hl kwc">my</span> <span class="hl kwb">@methods</span> <span class="hl opt">=</span> method_choices_raw<span class="hl opt">();</span> <span class="hl kwa">foreach</span> <span class="hl kwc">my</span> <span class="hl kwb">$main_method</span> <span class="hl opt">(</span>uniq<span class="hl opt">(</span><span class="hl kwc">map</span> <span class="hl opt">{</span> main_method<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">) }</span> <span class="hl kwb">@methods</span><span class="hl opt">)) {</span> <span class="hl kwc">my</span> <span class="hl kwb">$f</span> <span class="hl opt">=</span> <span class="hl kwb">$bootloader</span><span class="hl opt">::{</span><span class="hl str">"read_</span><span class="hl ipl">$main_method</span><span class="hl str">"</span><span class="hl opt">}</span> <span class="hl kwc">or die</span> <span class="hl str">"unknown bootloader method</span> <span class="hl ipl">$main_method</span> <span class="hl str">(read)"</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$bootloader</span> <span class="hl opt">=</span> <span class="hl kwb">$f</span><span class="hl opt">->(</span><span class="hl kwb">$fstab</span><span class="hl opt">);</span> <span class="hl kwc">my</span> <span class="hl kwb">@devs</span> <span class="hl opt">=</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>boot<span class="hl opt">};</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span><span class="hl str">'raid-extra-boot'</span><span class="hl opt">} =~</span> <span class="hl kwd">/mbr/</span> <span class="hl opt">&&</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$md</span> <span class="hl opt">=</span> fs<span class="hl opt">::</span>get<span class="hl opt">::</span>device2part<span class="hl opt">(</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>boot<span class="hl opt">},</span> <span class="hl kwb">$all_hds</span><span class="hl opt">->{</span>raids<span class="hl opt">}))) {</span> <span class="hl kwb">@devs</span> <span class="hl opt">=</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>rootDevice<span class="hl opt">} } @{</span><span class="hl kwb">$md</span><span class="hl opt">->{</span>disks<span class="hl opt">}};</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span><span class="hl str">'raid-extra-boot'</span><span class="hl opt">} =~</span> <span class="hl kwd">m!/dev/!</span><span class="hl opt">) {</span> <span class="hl kwb">@devs</span> <span class="hl opt">=</span> <span class="hl kwc">split</span><span class="hl opt">(</span><span class="hl str">','</span><span class="hl opt">,</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span><span class="hl str">'raid-extra-boot'</span><span class="hl opt">});</span> <span class="hl opt">}</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$type</span><span class="hl opt">) =</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwd">m!/fd\d+$!</span><span class="hl opt">) {</span> <span class="hl kwc">warn</span> <span class="hl str">"not checking the method on floppy, assuming</span> <span class="hl ipl">$main_method</span> <span class="hl str">is right</span><span class="hl esc">\n</span><span class="hl str">"</span><span class="hl opt">;</span> <span class="hl kwb">$main_method</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$main_method</span> <span class="hl kwc">eq</span> <span class="hl str">'yaboot'</span><span class="hl opt">) {</span> <span class="hl slc">#- not checking on ppc, there's only yaboot anyway :)</span> <span class="hl kwb">$main_method</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$main_method</span> <span class="hl kwc">eq</span> <span class="hl str">'cromwell'</span><span class="hl opt">) {</span> <span class="hl slc">#- XBox</span> <span class="hl kwb">$main_method</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$type</span> <span class="hl opt">=</span> partition_table<span class="hl opt">::</span>raw<span class="hl opt">::</span>typeOfMBR<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">)) {</span> <span class="hl kwc">warn</span> <span class="hl str">"typeOfMBR</span> <span class="hl ipl">$type</span> <span class="hl str">on</span> <span class="hl ipl">$_</span> <span class="hl str">for method</span> <span class="hl ipl">$main_method\n</span><span class="hl str">"</span> <span class="hl kwa">if</span> <span class="hl kwb">$ENV</span><span class="hl opt">{</span>DEBUG<span class="hl opt">};</span> <span class="hl kwb">$type</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{ () }</span> <span class="hl opt">}</span> <span class="hl kwb">@devs</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$type</span> <span class="hl kwc">eq</span> <span class="hl kwb">$main_method</span><span class="hl opt">) {</span> <span class="hl kwc">my</span> <span class="hl kwb">@prefered_entries</span> <span class="hl opt">=</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> get_label<span class="hl opt">(</span><span class="hl kwb">$_, $bootloader</span><span class="hl opt">) }</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span><span class="hl kwa">default</span><span class="hl opt">},</span> <span class="hl str">'linux'</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$default</span> <span class="hl opt">=</span> find <span class="hl opt">{</span> <span class="hl kwb">$_</span> <span class="hl opt">&&</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">'image'</span> <span class="hl opt">} (</span><span class="hl kwb">@prefered_entries,</span> <span class="hl opt">@{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}})) {</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>default_vga<span class="hl opt">} =</span> <span class="hl kwb">$default</span><span class="hl opt">->{</span>vga<span class="hl opt">};</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>perImageAppend<span class="hl opt">} ||=</span> <span class="hl kwb">$default</span><span class="hl opt">->{</span>append<span class="hl opt">};</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"perImageAppend is now</span> <span class="hl ipl">$bootloader</span><span class="hl str">->{perImageAppend}"</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">return</span> <span class="hl kwb">$bootloader</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> read_grub <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$fstab</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$global</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, %b</span><span class="hl opt">);</span> <span class="hl kwc">my</span> <span class="hl kwb">$grub2dev</span> <span class="hl opt">=</span> read_grub_device_map<span class="hl opt">();</span> <span class="hl kwc">my</span> <span class="hl kwb">$menu_lst_file</span> <span class="hl opt">=</span> <span class="hl str">"$::prefix/boot/grub/menu.lst"</span><span class="hl opt">;</span> <span class="hl opt">-</span>e <span class="hl kwb">$menu_lst_file</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl kwa">foreach</span> <span class="hl opt">(</span>cat_<span class="hl opt">(</span><span class="hl kwb">$menu_lst_file</span><span class="hl opt">)) {</span> <span class="hl kwc">chomp</span><span class="hl opt">;</span> <span class="hl kwd">s/^\s*//</span><span class="hl opt">;</span> <span class="hl kwd">s/\s*$//</span><span class="hl opt">;</span> <span class="hl kwa">next if</span> <span class="hl kwd">/^#/</span> <span class="hl opt">||</span> <span class="hl kwd">/^$/</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$keyword, $v</span><span class="hl opt">) =</span> <span class="hl kwc">split</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">$_,</span> <span class="hl num">2</span><span class="hl opt">)</span> <span class="hl kwc">or</span> <span class="hl kwc">warn</span> <span class="hl str">qq(unknown line in /boot/grub/menu.lst: "</span><span class="hl ipl">$_</span><span class="hl str">"</span><span class="hl esc">\n</span><span class="hl str">)</span><span class="hl opt">,</span> <span class="hl kwa">next</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$keyword</span> <span class="hl kwc">eq</span> <span class="hl str">'title'</span><span class="hl opt">) {</span> <span class="hl kwc">push</span> <span class="hl opt">@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}},</span> <span class="hl kwb">$e</span> <span class="hl opt">= {</span> label <span class="hl opt">=></span> <span class="hl kwb">$v</span> <span class="hl opt">};</span> <span class="hl kwb">$global</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$global</span><span class="hl opt">) {</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwb">$keyword</span><span class="hl opt">} =</span> <span class="hl kwb">$v</span> <span class="hl kwc">eq</span> <span class="hl str">''</span> ? <span class="hl num">1</span> <span class="hl opt">:</span> grub2file<span class="hl opt">(</span><span class="hl kwb">$v, $grub2dev, $fstab</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$keyword</span> <span class="hl kwc">eq</span> <span class="hl str">'kernel'</span><span class="hl opt">) {</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>type<span class="hl opt">} =</span> <span class="hl str">'image'</span><span class="hl opt">;</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$kernel, $e</span><span class="hl opt">->{</span>append<span class="hl opt">}) =</span> <span class="hl kwc">split</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">$v,</span> <span class="hl num">2</span><span class="hl opt">);</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>root<span class="hl opt">} =</span> <span class="hl kwb">$1</span> <span class="hl kwa">if</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>append<span class="hl opt">} =~</span> <span class="hl kwd">s/root=(\S*)\s*//</span><span class="hl opt">;</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">} =</span> grub2file<span class="hl opt">(</span><span class="hl kwb">$kernel, $grub2dev, $fstab</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$keyword</span> <span class="hl kwc">eq</span> <span class="hl str">'root'</span><span class="hl opt">) {</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>type<span class="hl opt">} =</span> <span class="hl str">'other'</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$v</span> <span class="hl opt">!~</span> <span class="hl kwd">/,/</span><span class="hl opt">) {</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>unsafe<span class="hl opt">} =</span> <span class="hl num">1</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">} =</span> grub2dev<span class="hl opt">(</span><span class="hl kwb">$v, $grub2dev</span><span class="hl opt">);</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>append<span class="hl opt">} =</span> <span class="hl str">""</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$keyword</span> <span class="hl kwc">eq</span> <span class="hl str">'initrd'</span><span class="hl opt">) {</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>initrd<span class="hl opt">} =</span> grub2file<span class="hl opt">(</span><span class="hl kwb">$v, $grub2dev, $fstab</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$keyword</span> <span class="hl kwc">eq</span> <span class="hl str">'map'</span><span class="hl opt">) {</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>mapdrive<span class="hl opt">}{</span><span class="hl kwb">$2</span><span class="hl opt">} =</span> <span class="hl kwb">$1</span> <span class="hl kwa">if</span> <span class="hl kwb">$v</span> <span class="hl opt">=~</span> <span class="hl kwd">m/\((.*)\) \((.*)\)/</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">foreach</span> <span class="hl opt">(</span>cat_<span class="hl opt">(</span><span class="hl str">"$::prefix/boot/grub/install.sh"</span><span class="hl opt">)) {</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>boot<span class="hl opt">} =</span> grub2dev<span class="hl opt">(</span><span class="hl kwb">$1, $grub2dev</span><span class="hl opt">)</span> <span class="hl kwa">if</span> <span class="hl kwd">/\s+d\s+(\(.*?\))/</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl slc">#- sanitize</span> <span class="hl kwa">foreach</span> <span class="hl opt">(@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}}) {</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$vga, $other</span><span class="hl opt">) =</span> partition <span class="hl opt">{</span> <span class="hl kwd">/^vga=/</span> <span class="hl opt">}</span> <span class="hl kwc">split</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>append<span class="hl opt">});</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">@$vga</span><span class="hl opt">) {</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>vga<span class="hl opt">} =</span> <span class="hl kwb">$vga</span><span class="hl opt">->[</span><span class="hl num">0</span><span class="hl opt">] =~</span> <span class="hl kwd">/vga=(.*)/</span> <span class="hl opt">&&</span> <span class="hl kwb">$1</span><span class="hl opt">;</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>append<span class="hl opt">} =</span> <span class="hl kwc">join</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">@$other</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>nowarn<span class="hl opt">} =</span> <span class="hl num">1</span><span class="hl opt">;</span> <span class="hl slc"># handle broken installkernel -r:</span> <span class="hl kwa">if</span> <span class="hl opt">(@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}}) {</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">} =</span> min<span class="hl opt">(</span><span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">},</span> <span class="hl kwc">scalar</span><span class="hl opt">(@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}}) -</span> <span class="hl num">1</span><span class="hl opt">);</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">} =</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}[</span><span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">}]{</span>label<span class="hl opt">};</span> <span class="hl opt">}</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">method</span><span class="hl opt">} =</span> <span class="hl str">'grub'</span><span class="hl opt">;</span> \<span class="hl kwb">%b</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> yaboot2dev <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$of_path</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> find <span class="hl opt">{</span> dev2yaboot<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">)</span> <span class="hl kwc">eq</span> <span class="hl kwb">$of_path</span> <span class="hl opt">}</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl str">"/dev/</span><span class="hl ipl">$_</span><span class="hl str">->{dev}"</span> <span class="hl opt">}</span> devices<span class="hl opt">::</span>read_proc_partitions_raw<span class="hl opt">();</span> <span class="hl opt">}</span> <span class="hl slc"># assumes file is in /boot</span> <span class="hl slc"># to do: use yaboot2dev for files as well</span> <span class="hl slc">#- example of of_path: /pci@f4000000/ata-6@d/disk@0:3,/initrd-2.6.8.1-8mdk.img</span> <span class="hl kwa">sub</span> yaboot2file <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$of_path</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$of_path</span> <span class="hl opt">=~</span> <span class="hl kwd">/,/</span><span class="hl opt">) {</span> <span class="hl str">"$::prefix/boot/"</span> <span class="hl opt">.</span> basename<span class="hl opt">(</span><span class="hl kwb">$of_path</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> yaboot2dev<span class="hl opt">(</span><span class="hl kwb">$of_path</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> read_cromwell<span class="hl opt">() {</span> <span class="hl kwc">my</span> <span class="hl kwb">%b</span><span class="hl opt">;</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">method</span><span class="hl opt">} =</span> <span class="hl str">'cromwell'</span><span class="hl opt">;</span> \<span class="hl kwb">%b</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> read_yaboot<span class="hl opt">() { &</span>read_lilo <span class="hl opt">}</span> <span class="hl kwa">sub</span> read_lilo<span class="hl opt">() {</span> <span class="hl kwc">my</span> <span class="hl kwb">$file</span> <span class="hl opt">=</span> <span class="hl kwc">sprintf</span><span class="hl opt">(</span><span class="hl str">"$::prefix/etc/</span><span class="hl ipl">%s</span><span class="hl str">.conf"</span><span class="hl opt">,</span> arch<span class="hl opt">() =~</span> <span class="hl kwd">/ppc/</span> ? <span class="hl str">'yaboot'</span> <span class="hl opt">:</span> <span class="hl str">'lilo'</span><span class="hl opt">);</span> <span class="hl kwc">my</span> <span class="hl kwb">$global</span> <span class="hl opt">=</span> <span class="hl num">1</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$e, $v</span><span class="hl opt">);</span> <span class="hl kwc">my</span> <span class="hl kwb">%b</span><span class="hl opt">;</span> <span class="hl opt">-</span>e <span class="hl kwb">$file</span> <span class="hl kwc">or</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl kwa">foreach</span> <span class="hl opt">(</span>cat_<span class="hl opt">(</span><span class="hl kwb">$file</span><span class="hl opt">)) {</span> <span class="hl kwa">next if</span> <span class="hl kwd">/^\s*#/</span> <span class="hl opt">||</span> <span class="hl kwd">/^\s*$/</span><span class="hl opt">;</span> <span class="hl opt">(</span><span class="hl kwb">$_, $v</span><span class="hl opt">) =</span> <span class="hl kwd">/^\s*([^=\s]+)\s*(?:=\s*(.*?))?\s*$/</span> <span class="hl kwc">or log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"unknown line in</span> <span class="hl ipl">$file</span><span class="hl str">:</span> <span class="hl ipl">$_</span><span class="hl str">"</span><span class="hl opt">),</span> <span class="hl kwa">next</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwd">/^(?:image|other|macos|macosx|bsd|darwin)$/</span><span class="hl opt">) {</span> <span class="hl kwb">$v</span> <span class="hl opt">=</span> yaboot2file<span class="hl opt">(</span><span class="hl kwb">$v</span><span class="hl opt">)</span> <span class="hl kwa">if</span> arch<span class="hl opt">() =~</span> <span class="hl kwd">/ppc/</span><span class="hl opt">;</span> <span class="hl kwc">push</span> <span class="hl opt">@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}},</span> <span class="hl kwb">$e</span> <span class="hl opt">= {</span> type <span class="hl opt">=></span> <span class="hl kwb">$_,</span> kernel_or_dev <span class="hl opt">=></span> <span class="hl kwb">$v</span> <span class="hl opt">};</span> <span class="hl kwb">$global</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$global</span><span class="hl opt">) {</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl str">'disk'</span> <span class="hl opt">&&</span> <span class="hl kwb">$v</span> <span class="hl opt">=~</span> <span class="hl kwd">/(\S+)\s+bios\s*=\s*(\S+)/</span><span class="hl opt">) {</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>bios<span class="hl opt">}{</span><span class="hl kwb">$1</span><span class="hl opt">} =</span> <span class="hl kwb">$2</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl str">'bios'</span><span class="hl opt">) {</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>bios<span class="hl opt">}{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>disk<span class="hl opt">}} =</span> <span class="hl kwb">$v</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(</span><span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl str">'init-message'</span><span class="hl opt">) {</span> <span class="hl kwb">$v</span> <span class="hl opt">=~</span> <span class="hl kwd">s/\\n//g</span><span class="hl opt">;</span> <span class="hl kwb">$v</span> <span class="hl opt">=~</span> <span class="hl kwd">s/"//g</span><span class="hl opt">;</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl str">'init-message'</span><span class="hl opt">} =</span> <span class="hl kwb">$v</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwb">$_</span><span class="hl opt">} =</span> <span class="hl kwb">$v</span> <span class="hl kwc">eq</span> <span class="hl str">''</span> ? <span class="hl num">1</span> <span class="hl opt">:</span> <span class="hl kwb">$v</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwa">if</span> <span class="hl opt">((</span><span class="hl kwd">/map-drive/</span> <span class="hl opt">..</span> <span class="hl kwd">/to/</span><span class="hl opt">) &&</span> <span class="hl kwd">/to/</span><span class="hl opt">) {</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span>mapdrive<span class="hl opt">}{</span><span class="hl kwb">$e</span><span class="hl opt">->{</span><span class="hl str">'map-drive'</span><span class="hl opt">}} =</span> <span class="hl kwb">$v</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwa">if</span> <span class="hl opt">(</span>arch<span class="hl opt">() =~</span> <span class="hl kwd">/ppc/</span> <span class="hl opt">&&</span> <span class="hl kwb">$_</span> <span class="hl kwc">eq</span> <span class="hl str">'initrd'</span><span class="hl opt">) {</span> <span class="hl kwb">$v</span> <span class="hl opt">=</span> yaboot2file<span class="hl opt">(</span><span class="hl kwb">$v</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwb">$e</span><span class="hl opt">->{</span><span class="hl kwb">$_</span><span class="hl opt">} =</span> <span class="hl kwb">$v</span> <span class="hl opt">||</span> <span class="hl num">1</span> <span class="hl kwa">if</span> <span class="hl opt">!</span>member<span class="hl opt">(</span><span class="hl kwb">$_,</span> <span class="hl str">'read-only'</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> remove_quotes_and_spaces <span class="hl opt">{</span> <span class="hl kwc">local</span> <span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwd">s/^\s*//</span><span class="hl opt">;</span> <span class="hl kwd">s/\s*$//</span><span class="hl opt">;</span> <span class="hl kwd">s/^"(.*?)"$/$1/</span><span class="hl opt">;</span> <span class="hl kwd">s/^\s*//</span><span class="hl opt">;</span> <span class="hl kwd">s/\s*$//</span><span class="hl opt">;</span> <span class="hl slc">#- do it again for append=" foo"</span> <span class="hl kwb">$_</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>append<span class="hl opt">} =</span> remove_quotes_and_spaces<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">->{</span>append<span class="hl opt">})</span> <span class="hl kwa">foreach</span> \<span class="hl kwb">%b,</span> <span class="hl opt">@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}};</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">} =</span> remove_quotes_and_spaces<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">})</span> <span class="hl kwa">foreach</span> <span class="hl opt">@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}};</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">} =</span> remove_quotes_and_spaces<span class="hl opt">(</span><span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">})</span> <span class="hl kwa">if</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">default</span><span class="hl opt">};</span> <span class="hl kwa">if</span> <span class="hl opt">(</span>arch<span class="hl opt">() =~</span> <span class="hl kwd">/ppc/</span><span class="hl opt">) {</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">method</span><span class="hl opt">} =</span> <span class="hl str">'yaboot'</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwc">delete</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>timeout<span class="hl opt">}</span> <span class="hl kwa">unless</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>prompt<span class="hl opt">};</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>timeout<span class="hl opt">} =</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>timeout<span class="hl opt">} /</span> <span class="hl num">10</span> <span class="hl kwa">if</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>timeout<span class="hl opt">};</span> <span class="hl kwb">$b</span><span class="hl opt">{</span><span class="hl kwa">method</span><span class="hl opt">} =</span> <span class="hl str">'lilo-'</span> <span class="hl opt">. (</span>member<span class="hl opt">(</span><span class="hl kwb">$b</span><span class="hl opt">{</span>install<span class="hl opt">},</span> <span class="hl str">'text'</span><span class="hl opt">,</span> <span class="hl str">'menu'</span><span class="hl opt">,</span> <span class="hl str">'graphic'</span><span class="hl opt">)</span> ? <span class="hl kwb">$b</span><span class="hl opt">{</span>install<span class="hl opt">} :</span> <span class="hl str">'graphic'</span><span class="hl opt">);</span> <span class="hl kwc">delete</span> <span class="hl kwb">$b</span><span class="hl opt">{</span>message<span class="hl opt">};</span> <span class="hl opt">}</span> <span class="hl slc">#- cleanup duplicate labels & bad entries (in case file is corrupted)</span> <span class="hl kwc">my</span> <span class="hl kwb">%seen</span><span class="hl opt">;</span> <span class="hl opt">@{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}} =</span> <span class="hl kwc">grep</span> <span class="hl opt">{ !</span><span class="hl kwb">$seen</span><span class="hl opt">{</span><span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">}}++ }</span> <span class="hl kwc">grep</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>type<span class="hl opt">}</span> <span class="hl kwc">ne</span> <span class="hl str">'image'</span> <span class="hl opt">|| -</span>e <span class="hl str">"$::prefix</span><span class="hl ipl">$_</span><span class="hl str">->{kernel_or_dev}"</span> <span class="hl opt">} @{</span><span class="hl kwb">$b</span><span class="hl opt">{</span>entries<span class="hl opt">}};</span> \<span class="hl kwb">%b</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> suggest_onmbr <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$hd</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$onmbr, $unsafe</span><span class="hl opt">) = (</span><span class="hl num">1</span><span class="hl opt">,</span> <span class="hl num">1</span><span class="hl opt">);</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$type</span> <span class="hl opt">=</span> partition_table<span class="hl opt">::</span>raw<span class="hl opt">::</span>typeOfMBR<span class="hl opt">(</span><span class="hl kwb">$hd</span><span class="hl opt">->{</span>device<span class="hl opt">})) {</span> <span class="hl kwa">if</span> <span class="hl opt">(</span>member<span class="hl opt">(</span><span class="hl kwb">$type,</span> <span class="hl str">qw(dos dummy empty)</span><span class="hl opt">)) {</span> <span class="hl kwb">$unsafe</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">elsif</span> <span class="hl opt">(!</span>member<span class="hl opt">(</span><span class="hl kwb">$type,</span> <span class="hl str">qw(lilo grub)</span><span class="hl opt">)) {</span> <span class="hl kwb">$onmbr</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"bootloader::suggest_onmbr: type</span> <span class="hl ipl">$type,</span> <span class="hl str">onmbr</span> <span class="hl ipl">$onmbr,</span> <span class="hl str">unsafe</span> <span class="hl ipl">$unsafe</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">(</span><span class="hl kwb">$onmbr, $unsafe</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> allowed_boot_parts <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader, $all_hds</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl opt">(</span> <span class="hl opt">@{</span><span class="hl kwb">$all_hds</span><span class="hl opt">->{</span>hds<span class="hl opt">}},</span> if_<span class="hl opt">(</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span><span class="hl kwa">method</span><span class="hl opt">} =~</span> <span class="hl kwd">/lilo/</span><span class="hl opt">,</span> <span class="hl kwc">grep</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>level<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">'1'</span> <span class="hl opt">} @{</span><span class="hl kwb">$all_hds</span><span class="hl opt">->{</span>raids<span class="hl opt">}}</span> <span class="hl opt">),</span> <span class="hl opt">(</span><span class="hl kwc">grep</span> <span class="hl opt">{ !</span>isFat_or_NTFS<span class="hl opt">(</span><span class="hl kwb">$_</span><span class="hl opt">) }</span> fs<span class="hl opt">::</span>get<span class="hl opt">::</span>hds_fstab<span class="hl opt">(@{</span><span class="hl kwb">$all_hds</span><span class="hl opt">->{</span>hds<span class="hl opt">}})),</span> detect_devices<span class="hl opt">::</span>floppies<span class="hl opt">(),</span> <span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> same_entries <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$a, $b</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwa">foreach</span> <span class="hl opt">(</span>uniq<span class="hl opt">(</span><span class="hl kwc">keys</span> <span class="hl kwb">%$a,</span> <span class="hl kwc">keys</span> <span class="hl kwb">%$b</span><span class="hl opt">)) {</span> <span class="hl kwa">if</span> <span class="hl opt">(</span>member<span class="hl opt">(</span><span class="hl kwb">$_,</span> <span class="hl str">'label'</span><span class="hl opt">,</span> <span class="hl str">'append'</span><span class="hl opt">,</span> <span class="hl str">'mapdrive'</span><span class="hl opt">)) {</span> <span class="hl kwa">next</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwa">next if</span> <span class="hl kwb">$a</span><span class="hl opt">->{</span><span class="hl kwb">$_</span><span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl kwb">$b</span><span class="hl opt">->{</span><span class="hl kwb">$_</span><span class="hl opt">};</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$inode_a, $inode_b</span><span class="hl opt">) =</span> <span class="hl kwc">map</span> <span class="hl opt">{ (</span><span class="hl kwc">stat</span> <span class="hl str">"$::prefix</span><span class="hl ipl">$_</span><span class="hl str">"</span><span class="hl opt">)[</span><span class="hl num">1</span><span class="hl opt">] } (</span><span class="hl kwb">$a</span><span class="hl opt">->{</span><span class="hl kwb">$_</span><span class="hl opt">},</span> <span class="hl kwb">$b</span><span class="hl opt">->{</span><span class="hl kwb">$_</span><span class="hl opt">});</span> <span class="hl kwa">next if</span> <span class="hl kwb">$inode_a</span> <span class="hl opt">&&</span> <span class="hl kwb">$inode_b</span> <span class="hl opt">&&</span> <span class="hl kwb">$inode_a</span> <span class="hl opt">==</span> <span class="hl kwb">$inode_b</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"entries</span> <span class="hl ipl">$a</span><span class="hl str">->{label} do not have same</span> <span class="hl ipl">$_</span><span class="hl str">:</span> <span class="hl ipl">$a</span><span class="hl str">->{</span><span class="hl ipl">$_</span><span class="hl str">} ne</span> <span class="hl ipl">$b</span><span class="hl str">->{</span><span class="hl ipl">$_</span><span class="hl str">}"</span><span class="hl opt">);</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl num">1</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> add_entry <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader, $v</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$to_add</span> <span class="hl opt">=</span> <span class="hl kwb">$v</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$label</span> <span class="hl opt">=</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>label<span class="hl opt">};</span> <span class="hl kwa">for</span> <span class="hl opt">(</span><span class="hl kwc">my</span> <span class="hl kwb">$i</span> <span class="hl opt">=</span> <span class="hl num">0</span><span class="hl opt">;</span> <span class="hl kwb">$i</span> <span class="hl opt"><</span> <span class="hl num">10</span><span class="hl opt">;) {</span> <span class="hl kwc">my</span> <span class="hl kwb">$conflicting</span> <span class="hl opt">=</span> get_label<span class="hl opt">(</span><span class="hl kwb">$label, $bootloader</span><span class="hl opt">);</span> <span class="hl kwb">$to_add</span><span class="hl opt">->{</span>label<span class="hl opt">} =</span> <span class="hl kwb">$label</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$conflicting</span><span class="hl opt">) {</span> <span class="hl slc">#- replacing $conflicting with $to_add</span> <span class="hl opt">@{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}} =</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span> <span class="hl opt">==</span> <span class="hl kwb">$conflicting</span> ? <span class="hl kwb">$to_add</span> <span class="hl opt">:</span> <span class="hl kwb">$_</span> <span class="hl opt">} @{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}};</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl slc">#- we have found an unused label</span> <span class="hl kwc">push</span> <span class="hl opt">@{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}},</span> <span class="hl kwb">$to_add</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$conflicting</span> <span class="hl opt">||</span> same_entries<span class="hl opt">(</span><span class="hl kwb">$conflicting, $to_add</span><span class="hl opt">)) {</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"current labels: "</span> <span class="hl opt">.</span> <span class="hl kwc">join</span><span class="hl opt">(</span><span class="hl str">" "</span><span class="hl opt">,</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">} } @{</span><span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>entries<span class="hl opt">}}));</span> <span class="hl kwa">return</span> <span class="hl kwb">$v</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwb">$to_add</span> <span class="hl opt">=</span> <span class="hl kwb">$conflicting</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$to_add</span><span class="hl opt">->{</span>label<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">'linux'</span><span class="hl opt">) {</span> expand_entry_symlinks<span class="hl opt">(</span><span class="hl kwb">$bootloader, $to_add</span><span class="hl opt">);</span> <span class="hl kwb">$label</span> <span class="hl opt">=</span> kernel_str2label<span class="hl opt">(</span>vmlinuz2kernel_str<span class="hl opt">(</span><span class="hl kwb">$to_add</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">}),</span> <span class="hl str">'use_long_name'</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwb">$label</span> <span class="hl opt">=~</span> <span class="hl kwd">s/^alt\d*_//</span><span class="hl opt">;</span> <span class="hl kwb">$label</span> <span class="hl opt">=</span> <span class="hl str">'alt'</span> <span class="hl opt">. (</span><span class="hl kwb">$i++</span> ? <span class="hl kwb">$i</span> <span class="hl opt">:</span> <span class="hl str">''</span><span class="hl opt">) .</span> <span class="hl str">"_</span><span class="hl ipl">$label</span><span class="hl str">"</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwc">die</span> <span class="hl str">'add_entry'</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> expand_entry_symlinks <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader, $entry</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwa">foreach</span> <span class="hl kwc">my</span> <span class="hl kwb">$kind</span> <span class="hl opt">(</span><span class="hl str">'kernel_or_dev'</span><span class="hl opt">,</span> <span class="hl str">'initrd'</span><span class="hl opt">) {</span> <span class="hl kwc">my</span> <span class="hl kwb">$old_long_name</span> <span class="hl opt">=</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>old_long_names<span class="hl opt">} &&</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>old_long_names<span class="hl opt">}{</span><span class="hl kwb">$entry</span><span class="hl opt">->{</span><span class="hl kwb">$kind</span><span class="hl opt">}}</span> <span class="hl kwc">or</span> <span class="hl kwa">next</span><span class="hl opt">;</span> <span class="hl slc">#- replace all the {$kind} using this symlink to the real file</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"replacing</span> <span class="hl ipl">$entry</span><span class="hl str">->{</span><span class="hl ipl">$kind</span><span class="hl str">} with</span> <span class="hl ipl">$old_long_name</span> <span class="hl str">for bootloader label</span> <span class="hl ipl">$entry</span><span class="hl str">->{label}"</span><span class="hl opt">);</span> <span class="hl kwb">$entry</span><span class="hl opt">->{</span><span class="hl kwb">$kind</span><span class="hl opt">} =</span> <span class="hl kwb">$old_long_name</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> _do_the_symlink <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader, $link, $long_name</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$existing_link</span> <span class="hl opt">=</span> <span class="hl kwc">readlink</span><span class="hl opt">(</span><span class="hl str">"$::prefix</span><span class="hl ipl">$link</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$existing_link</span> <span class="hl opt">&&</span> <span class="hl kwb">$existing_link</span> <span class="hl kwc">eq</span> <span class="hl kwb">$long_name</span><span class="hl opt">) {</span> <span class="hl slc">#- nothing to do :)</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl slc">#- the symlink is going to change! </span> <span class="hl slc">#- replace all the {$kind} using this symlink to the real file</span> <span class="hl kwc">my</span> <span class="hl kwb">$old_long_name</span> <span class="hl opt">=</span> <span class="hl kwb">$existing_link</span> <span class="hl opt">=~</span> <span class="hl kwd">m!^/!</span> ? <span class="hl kwb">$existing_link</span> <span class="hl opt">:</span> <span class="hl str">"/boot/</span><span class="hl ipl">$existing_link</span><span class="hl str">"</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(-</span>e <span class="hl str">"$::prefix</span><span class="hl ipl">$old_long_name</span><span class="hl str">"</span><span class="hl opt">) {</span> <span class="hl kwb">$bootloader</span><span class="hl opt">->{</span>old_long_names<span class="hl opt">}{</span><span class="hl kwb">$link</span><span class="hl opt">} =</span> <span class="hl kwb">$old_long_name</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwa">else</span> <span class="hl opt">{</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"ERROR:</span> <span class="hl ipl">$link</span> <span class="hl str">points to</span> <span class="hl ipl">$old_long_name</span> <span class="hl str">which does not exist"</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl slc">#- changing the symlink</span> symlinkf<span class="hl opt">(</span><span class="hl kwb">$long_name,</span> <span class="hl str">"$::prefix</span><span class="hl ipl">$link</span><span class="hl str">"</span><span class="hl opt">)</span> <span class="hl kwc">or</span> cp_af<span class="hl opt">(</span><span class="hl str">"$::prefix/boot/</span><span class="hl ipl">$long_name</span><span class="hl str">"</span><span class="hl opt">,</span> <span class="hl str">"$::prefix</span><span class="hl ipl">$link</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> add_kernel <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader, $kernel_str, $v, $b_nolink, $b_no_initrd</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> add2hash<span class="hl opt">(</span><span class="hl kwb">$v,</span> <span class="hl opt">{</span> type <span class="hl opt">=></span> <span class="hl str">'image'</span><span class="hl opt">,</span> label <span class="hl opt">=></span> kernel_str2label<span class="hl opt">(</span><span class="hl kwb">$kernel_str</span><span class="hl opt">),</span> <span class="hl opt">});</span> <span class="hl slc">#- normalize append and handle special options</span> <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">) =</span> unpack_append<span class="hl opt">(</span><span class="hl str">"</span><span class="hl ipl">$bootloader</span><span class="hl str">->{perImageAppend}</span> <span class="hl ipl">$v</span><span class="hl str">->{append}"</span><span class="hl opt">);</span> <span class="hl kwa">if</span> <span class="hl opt">(-</span>e <span class="hl str">"$::prefix/sbin/udev"</span> <span class="hl opt">&&</span> <span class="hl kwb">$kernel_str</span><span class="hl opt">->{</span>version<span class="hl opt">} =~</span> <span class="hl kwd">/^2\.(\d+\.\d+)/</span> <span class="hl opt">&&</span> <span class="hl kwb">$1</span> <span class="hl opt">>=</span> <span class="hl num">6.8</span><span class="hl opt">) {</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"it is a recent kernel, so we remove any existing devfs= kernel option to enable udev"</span><span class="hl opt">);</span> <span class="hl kwb">@$dict</span> <span class="hl opt">=</span> <span class="hl kwc">grep</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">->[</span><span class="hl num">0</span><span class="hl opt">]</span> <span class="hl kwc">ne</span> <span class="hl str">'devfs'</span> <span class="hl opt">}</span> <span class="hl kwb">@$dict</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>append<span class="hl opt">} =</span> pack_append<span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl slc">#- new versions of yaboot do not handle symlinks</span> <span class="hl kwb">$b_nolink</span> <span class="hl opt">||=</span> arch<span class="hl opt">() =~</span> <span class="hl kwd">/ppc/</span><span class="hl opt">;</span> <span class="hl kwb">$b_nolink</span> <span class="hl opt">||=</span> <span class="hl kwb">$kernel_str</span><span class="hl opt">->{</span>use_long_name<span class="hl opt">};</span> <span class="hl kwc">my</span> <span class="hl kwb">$vmlinuz_long</span> <span class="hl opt">=</span> kernel_str2vmlinuz_long<span class="hl opt">(</span><span class="hl kwb">$kernel_str</span><span class="hl opt">);</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">} =</span> <span class="hl str">"/boot/</span><span class="hl ipl">$vmlinuz_long</span><span class="hl str">"</span><span class="hl opt">;</span> <span class="hl opt">-</span>e <span class="hl str">"$::prefix</span><span class="hl ipl">$v</span><span class="hl str">->{kernel_or_dev}"</span> <span class="hl kwc">or log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"unable to find kernel image $::prefix</span><span class="hl ipl">$v</span><span class="hl str">->{kernel_or_dev}"</span><span class="hl opt">),</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$b_nolink</span><span class="hl opt">) {</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">} =</span> <span class="hl str">'/boot/'</span> <span class="hl opt">.</span> kernel_str2vmlinuz_short<span class="hl opt">(</span><span class="hl kwb">$kernel_str</span><span class="hl opt">);</span> _do_the_symlink<span class="hl opt">(</span><span class="hl kwb">$bootloader, $v</span><span class="hl opt">->{</span>kernel_or_dev<span class="hl opt">},</span> <span class="hl kwb">$vmlinuz_long</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"adding</span> <span class="hl ipl">$v</span><span class="hl str">->{kernel_or_dev}"</span><span class="hl opt">);</span> <span class="hl kwa">if</span> <span class="hl opt">(!</span><span class="hl kwb">$b_no_initrd</span><span class="hl opt">) {</span> <span class="hl kwc">my</span> <span class="hl kwb">$initrd_long</span> <span class="hl opt">=</span> kernel_str2initrd_long<span class="hl opt">(</span><span class="hl kwb">$kernel_str</span><span class="hl opt">);</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>initrd<span class="hl opt">} =</span> <span class="hl str">"/boot/</span><span class="hl ipl">$initrd_long</span><span class="hl str">"</span><span class="hl opt">;</span> mkinitrd<span class="hl opt">(</span><span class="hl kwb">$kernel_str</span><span class="hl opt">->{</span>version<span class="hl opt">},</span> <span class="hl kwb">$v</span><span class="hl opt">)</span> <span class="hl kwc">or undef</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>initrd<span class="hl opt">};</span> <span class="hl kwa">if</span> <span class="hl opt">(</span><span class="hl kwb">$v</span><span class="hl opt">->{</span>initrd<span class="hl opt">} && !</span><span class="hl kwb">$b_nolink</span><span class="hl opt">) {</span> <span class="hl kwb">$v</span><span class="hl opt">->{</span>initrd<span class="hl opt">} =</span> <span class="hl str">'/boot/'</span> <span class="hl opt">.</span> kernel_str2initrd_short<span class="hl opt">(</span><span class="hl kwb">$kernel_str</span><span class="hl opt">);</span> _do_the_symlink<span class="hl opt">(</span><span class="hl kwb">$bootloader, $v</span><span class="hl opt">->{</span>initrd<span class="hl opt">},</span> <span class="hl kwb">$initrd_long</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">}</span> add_entry<span class="hl opt">(</span><span class="hl kwb">$bootloader, $v</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> duplicate_kernel_entry <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$bootloader, $new_label</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> get_label<span class="hl opt">(</span><span class="hl kwb">$new_label, $bootloader</span><span class="hl opt">)</span> <span class="hl kwc">and</span> <span class="hl kwa">return</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">$entry</span> <span class="hl opt">= { %{</span> get_label<span class="hl opt">(</span><span class="hl str">'linux'</span><span class="hl opt">,</span> <span class="hl kwb">$bootloader</span><span class="hl opt">) },</span> label <span class="hl opt">=></span> <span class="hl kwb">$new_label</span> <span class="hl opt">};</span> add_entry<span class="hl opt">(</span><span class="hl kwb">$bootloader, $entry</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwc">my</span> <span class="hl kwb">$uniq_dict_appends</span> <span class="hl opt">=</span> <span class="hl kwc">join</span><span class="hl opt">(</span><span class="hl str">'|'</span><span class="hl opt">,</span> <span class="hl str">qw(devfs acpi pci resume PROFILE XFree)</span><span class="hl opt">);</span> <span class="hl kwa">sub</span> unpack_append <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">@l</span> <span class="hl opt">=</span> <span class="hl kwc">split</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">$s</span><span class="hl opt">);</span> <span class="hl opt">[</span> <span class="hl kwc">grep</span> <span class="hl opt">{ !</span><span class="hl kwd">/=/</span> <span class="hl opt">}</span> <span class="hl kwb">@l</span> <span class="hl opt">], [</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> if_<span class="hl opt">(</span><span class="hl kwd">/(.*?)=(.*)/</span><span class="hl opt">, [</span><span class="hl kwb">$1, $2</span><span class="hl opt">]) }</span> <span class="hl kwb">@l</span> <span class="hl opt">];</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> pack_append <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl slc">#- normalize</span> <span class="hl kwb">$simple</span> <span class="hl opt">= [</span> <span class="hl kwc">reverse</span><span class="hl opt">(</span>uniq<span class="hl opt">(</span><span class="hl kwc">reverse</span> <span class="hl kwb">@$simple</span><span class="hl opt">)) ];</span> <span class="hl kwb">$dict</span> <span class="hl opt">= [</span> <span class="hl kwc">reverse</span><span class="hl opt">(</span>uniq_ <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$k, $v</span><span class="hl opt">) =</span> <span class="hl kwb">@$_</span><span class="hl opt">;</span> <span class="hl kwb">$k</span> <span class="hl opt">=~</span> <span class="hl kwd">/^($uniq_dict_appends)$/</span> ? <span class="hl kwb">$k</span> <span class="hl opt">:</span> <span class="hl str">"</span><span class="hl ipl">$k</span><span class="hl str">=</span><span class="hl ipl">$v</span><span class="hl str">"</span><span class="hl opt">;</span> <span class="hl opt">}</span> <span class="hl kwc">reverse</span> <span class="hl kwb">@$dict</span><span class="hl opt">) ];</span> <span class="hl kwc">join</span><span class="hl opt">(</span><span class="hl str">' '</span><span class="hl opt">,</span> <span class="hl kwb">@$simple,</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> <span class="hl str">"</span><span class="hl ipl">$_</span><span class="hl str">->[0]=</span><span class="hl ipl">$_</span><span class="hl str">->[1]"</span> <span class="hl opt">}</span> <span class="hl kwb">@$dict</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> normalize_append <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">) =</span> unpack_append<span class="hl opt">(</span><span class="hl kwb">$s</span><span class="hl opt">);</span> pack_append<span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> modify_append <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$b, $f</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl kwb">@l</span> <span class="hl opt">=</span> <span class="hl kwc">grep</span> <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>type<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">'image'</span> <span class="hl opt">&& !($::</span>isStandalone <span class="hl opt">&&</span> <span class="hl kwb">$_</span><span class="hl opt">->{</span>label<span class="hl opt">}</span> <span class="hl kwc">eq</span> <span class="hl str">'failsafe'</span><span class="hl opt">) } @{</span><span class="hl kwb">$b</span><span class="hl opt">->{</span>entries<span class="hl opt">}};</span> <span class="hl kwa">foreach</span> <span class="hl opt">(</span>\<span class="hl kwb">$b</span><span class="hl opt">->{</span>perImageAppend<span class="hl opt">},</span> <span class="hl kwc">map</span> <span class="hl opt">{</span> \<span class="hl kwb">$_</span><span class="hl opt">->{</span>append<span class="hl opt">} }</span> <span class="hl kwb">@l</span><span class="hl opt">) {</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">) =</span> unpack_append<span class="hl opt">(</span><span class="hl kwb">$$_</span><span class="hl opt">);</span> <span class="hl kwb">$f</span><span class="hl opt">->(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">);</span> <span class="hl kwb">$$_</span> <span class="hl opt">=</span> pack_append<span class="hl opt">(</span><span class="hl kwb">$simple, $dict</span><span class="hl opt">);</span> <span class="hl kwc">log</span><span class="hl opt">::</span>l<span class="hl opt">(</span><span class="hl str">"modify_append:</span> <span class="hl ipl">$$_</span><span class="hl str">"</span><span class="hl opt">);</span> <span class="hl opt">}</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> append__mem_is_memsize <span class="hl opt">{</span> <span class="hl kwb">$_</span><span class="hl opt">[</span><span class="hl num">0</span><span class="hl opt">] =~</span> <span class="hl kwd">/^\d+[kM]?$/i</span> <span class="hl opt">}</span> <span class="hl kwa">sub</span> get_append_simple <span class="hl opt">{</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$b, $key</span><span class="hl opt">) =</span> <span class="hl kwb">@_</span><span class="hl opt">;</span> <span class="hl kwc">my</span> <span class="hl opt">(</span><span class="hl kwb">$simple, $_dict</span><span class="hl opt">) =</span> unpack_append<span class="hl opt">(</span><span class="hl kwb">$b</span><span class="hl opt">->{</span>perImageAppend<span class="hl opt">});</span> member<span class="hl opt">(</span><span class="hl kwb">$key, @$simple</span><span class="hl opt">);</span> <span class="hl opt">}