diff options
Diffstat (limited to 'perl-install/fs.pm')
| -rw-r--r-- | perl-install/fs.pm | 726 |
1 files changed, 118 insertions, 608 deletions
diff --git a/perl-install/fs.pm b/perl-install/fs.pm index 391981307..76cce10e7 100644 --- a/perl-install/fs.pm +++ b/perl-install/fs.pm @@ -1,34 +1,36 @@ -package fs; # $Id$ +package fs; use diagnostics; use strict; -use MDK::Common::System; -use MDK::Common::Various; use common; use log; use devices; use fs::type; use fs::get; use fs::format; +use fs::mount_options; +use fs::loopback; +use fs::mount; use run_program; use detect_devices; use modules; use fsedit; -use loopback; sub read_fstab { my ($prefix, $file, @reading_options) = @_; if (member('keep_default', @reading_options)) { - push @reading_options, 'freq_passno', 'keep_devfs_name', 'keep_device_LABEL'; + push @reading_options, 'freq_passno', 'keep_device_LABEL', 'keep_device_UUID'; } my %comments; my $comment; my @l = grep { - if (/^\s*#/) { + if (/^Filename\s*Type\s*Size/) { + 0; #- when reading /proc/swaps + } elsif (/^\s*#/) { $comment .= chomp_($_) . "\n"; 0; } else { @@ -47,27 +49,11 @@ sub read_fstab { $options = 'defaults' if $options eq 'rw'; # clean-up for mtab read - if ($fs_type eq 'supermount') { - # normalize this bloody supermount - $options = join(",", 'supermount', grep { - if (/fs=(.*)/) { - $fs_type = $1; - 0; - } elsif (/dev=(.*)/) { - $dev = $1; - 0; - } elsif ($_ eq '--') { - 0; - } else { - 1; - } - } split(',', $options)); - } elsif ($fs_type eq 'smb') { - # prefering type "smbfs" over "smb" - $fs_type = 'smbfs'; + s/\\040/ /g foreach $mntpoint, $dev, $options; + + if ($fs_type eq 'ext4') { + $options = join(",", grep { !/extents/ } split(',', $options)) || 'defaults'; } - $mntpoint =~ s/\\040/ /g; - $dev =~ s/\\040/ /g; my $h = { mntpoint => $mntpoint, fs_type => $fs_type, @@ -75,24 +61,33 @@ sub read_fstab { if_(member('keep_freq_passno', @reading_options), freq => $freq, passno => $passno), }; - put_in_hash($h, subpart_from_wild_device_name($dev)); + put_in_hash($h, fs::wild_device::to_subpart($dev)); - if ($h->{device_LABEL} && member('keep_device_LABEL', @reading_options)) { + if ($h->{device_LABEL} && !$h->{device_alias} && member('keep_device_LABEL', @reading_options)) { $h->{prefer_device_LABEL} = 1; - } elsif ($h->{devfs_device} && member('keep_devfs_name', @reading_options)) { - $h->{prefer_devfs_name} = 1; + } elsif ($h->{device_UUID} && !$h->{device_alias} && member('keep_device_UUID', @reading_options)) { + $h->{prefer_device_UUID} = 1; + } else { + $h->{prefer_device} = 1; } if ($h->{options} =~ /credentials=/ && !member('verbatim_credentials', @reading_options)) { - require network::smb; + require fs::remote::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 ($options, $unknown) = fs::mount_options::unpack($h); my $file = delete $options->{'credentials='}; - my $credentials = network::smb::read_credentials_raw($file); + my $credentials = fs::remote::smb::read_credentials_raw($file); if ($credentials->{username}) { $options->{"$_="} = $credentials->{$_} foreach qw(username password domain); - mount_options_pack($h, $options, $unknown); + fs::mount_options::pack($h, $options, $unknown); + } + } elsif ($h->{fs_type} eq 'davfs2' && !member('verbatim_credentials', @reading_options)) { + require fs::remote::davfs; + if (my $credentials = fs::remote::davfs::read_credentials($h->{mntpoint})) { + my ($options, $unknown) = fs::mount_options::unpack($h); + $options->{"$_="} = $credentials->{$_} foreach qw(username password); + fs::mount_options::pack($h, $options, $unknown); } } @@ -104,17 +99,21 @@ sub merge_fstabs { my ($loose, $fstab, @l) = @_; foreach my $p (@$fstab) { - my ($l1, $l2) = partition { fsedit::is_same_hd($_, $p) } @l; + my ($l1, $l2) = partition { fs::get::is_same_hd($_, $p) } @l; my ($p2) = @$l1 or next; @l = @$l2; $p->{mntpoint} = $p2->{mntpoint} if delete $p->{unsafeMntpoint}; - $p->{fs_type} = $p2->{fs_type} if $p2->{fs_type} && !$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} && $p2->{device} !~ m|/|; + if (!$loose) { + $p->{fs_type} = $p2->{fs_type} if $p2->{fs_type}; + $p->{options} = $p2->{options} if $p2->{options}; + add2hash_($p, $p2); + } else { + $p->{isMounted} ||= $p2->{isMounted}; + $p->{real_mntpoint} ||= $p2->{real_mntpoint}; + } + $p->{device_alias} ||= $p2->{device_alias} if $p->{device} ne $p2->{device} && $p2->{device} !~ m|/|; $p->{fs_type} && $p2->{fs_type} && $p->{fs_type} ne $p2->{fs_type} && $p->{fs_type} ne 'auto' && $p2->{fs_type} ne 'auto' and @@ -123,47 +122,6 @@ sub merge_fstabs { @l; } -sub subpart_from_wild_device_name { - my ($dev) = @_; - - if ($dev =~ /^LABEL=(.*)/) { - return { device_LABEL => $1 }; - } elsif ($dev eq 'none') { - } elsif ($dev =~ m!^(\w+):/\w!) { - #- nfs - } elsif ($dev =~ m!^//\w!) { - #- smb - } elsif ($dev =~ m!^http://!) { - #- http - } else { - if ($dev !~ m!^/! && -e "$::prefix/dev/$dev") { - $dev = "/dev/$dev"; - } - if ($dev =~ m!^/(tmp|dev)/(.*)!) { - my %part; - if (my $rdev = (stat "$::prefix$dev")[6]) { - ($part{major}, $part{minor}) = unmakedev($rdev); - } - - if (my $symlink = readlink("$::prefix$dev")) { - if ($symlink =~ m|^[^/]+$|) { - $part{device_alias} = $dev; - $dev = $symlink; - } - } - $dev =~ s!/(tmp|dev)/!!; - - my $is_devfs = $dev =~ m!/(disc|part\d+)$!; - $part{$is_devfs ? 'devfs_device' : 'device'} = $dev; - return \%part; - } else { - log::l("part_from_wild_device_name: unknown device $dev"); - } - } - #- default - { device => $dev }; -} - sub add2all_hds { my ($all_hds, @l) = @_; @@ -172,8 +130,8 @@ sub add2all_hds { foreach (@l) { my $s = $_->{fs_type} eq 'nfs' ? 'nfss' : - $_->{fs_type} eq 'smbfs' ? 'smbs' : - $_->{fs_type} eq 'davfs' ? 'davs' : + $_->{fs_type} eq 'cifs' ? 'smbs' : + $_->{fs_type} eq 'davfs2' ? 'davs' : isTrueLocalFS($_) || isSwap($_) || isOtherAvailableFS($_) ? '' : 'special'; push @{$all_hds->{$s}}, $_ if $s; @@ -181,10 +139,13 @@ sub add2all_hds { } sub get_major_minor { - eval { - my (undef, $major, $minor) = devices::entry($_->{device}); - ($_->{major}, $_->{minor}) = ($major, $minor); - } foreach @_; + my ($fstab) = @_; + foreach (@$fstab) { + eval { + my (undef, $major, $minor) = devices::entry($_->{device}); + ($_->{major}, $_->{minor}) = ($major, $minor); + }; + } } sub merge_info_from_mtab { @@ -200,16 +161,11 @@ sub merge_info_from_mtab { foreach (@l1, @l2) { log::l("found mounted partition on $_->{device} with $_->{mntpoint}"); - if ($::isInstall && $_->{mntpoint} =~ m!/tmp/(image|hdimage)!) { + if ($::isInstall && $_->{mntpoint} =~ m!^/tmp/\w*image$!) { $_->{real_mntpoint} = delete $_->{mntpoint}; - if ($_->{real_mntpoint} eq '/tmp/hdimage') { - log::l("found hdimage on $_->{device}"); - $_->{mntpoint} = common::usingRamdisk() && "/mnt/hd"; #- remap for hd install. - } } $_->{isMounted} = 1; set_isFormatted($_, 1); - delete $_->{options}; } merge_fstabs('loose', $fstab, @l1, @l2); } @@ -221,7 +177,7 @@ sub merge_info_from_fstab { my @l = grep { if ($uniq) { my $part = fs::get::mntpoint2part($_->{mntpoint}, $fstab); - !$part || fsedit::is_same_hd($part, $_); #- keep it only if it is the mountpoint AND the same device + !$part || fs::get::is_same_hd($part, $_); #- keep it only if it is the mount point AND the same device } else { 1; } @@ -230,34 +186,40 @@ sub merge_info_from_fstab { merge_fstabs($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_default'); - add2all_hds($all_hds, @l) + my ($all_hds) = @_; + my @l = read_fstab($::prefix, '/etc/fstab', 'keep_default'); + add2all_hds($all_hds, @l); } sub prepare_write_fstab { - my ($fstab, $o_prefix, $b_keep_smb_credentials) = @_; + my ($fstab, $o_prefix, $b_keep_credentials) = @_; $o_prefix ||= ''; my %new; - my @smb_credentials; + my (@smb_credentials, @davfs_credentials); my @l = map { my $device = isLoopback($_) ? ($_->{mntpoint} eq '/' ? "/initrd/loopfs" : $_->{loopback_device}{mntpoint}) . $_->{loopback_file} : - part2device($o_prefix, $_->{prefer_devfs_name} ? $_->{devfs_device} : $_->{device}, $_->{fs_type}); + fs::wild_device::from_part($o_prefix, $_); + + my $comment = $_->{comment}; + $comment = '' if $comment =~ m!^Entry for /dev/.* :!; + $comment ||= "# Entry for /dev/$_->{device} :\n" if $device =~ /^(UUID|LABEL)=/; 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; + if (!member('bind', split(',', $_->{options}))) { + mkdir_p("$o_prefix$real_mntpoint") if $real_mntpoint =~ m|^/|; + } + my $mntpoint = fs::type::carry_root_loopback($_) ? '/initrd/loopfs' : $real_mntpoint; + my $needed_to_boot = member($_->{mntpoint}, fs::type::directories_needed_to_boot()); my ($freq, $passno) = exists $_->{freq} ? ($_->{freq}, $_->{passno}) : - isTrueLocalFS($_) && $_->{options} !~ /encryption=/ && !$_->{is_removable} ? - (1, $_->{mntpoint} eq '/' ? 1 : loopback::carryRootLoopback($_) ? 0 : 2) : + isTrueLocalFS($_) && !$_->{dmcrypt_name} && $_->{options} !~ /encryption=/ && (!$_->{is_removable} || $needed_to_boot) ? + (1, $_->{mntpoint} eq '/' ? 1 : fs::type::carry_root_loopback($_) ? 0 : 2) : (0, 0); if (($device eq 'none' || !$new{$device}) && ($mntpoint eq 'swap' || !$new{$mntpoint})) { @@ -265,51 +227,61 @@ sub prepare_write_fstab { $new{$device} = 1; $new{$mntpoint} = 1; - my $options = $_->{options}; + my $options = $_->{options} || 'defaults'; + if (($_->{is_removable} || member($_->{fs_type}, qw(ntfs ntfs-3g))) && !$needed_to_boot && $_->{options} !~ /nofail/) { + $options .= ',nofail'; + } - if ($_->{fs_type} eq 'smbfs' && $options =~ /password=/ && !$b_keep_smb_credentials) { - require network::smb; - if (my ($opts, $smb_credentials) = network::smb::fstab_entry_to_credentials($_)) { + if ($_->{fs_type} eq 'cifs' && $options =~ /password=/ && !$b_keep_credentials) { + require fs::remote::smb; + if (my ($opts, $smb_credentials) = fs::remote::smb::fstab_entry_to_credentials($_)) { $options = $opts; push @smb_credentials, $smb_credentials; } + } elsif ($_->{fs_type} eq 'davfs2' && !$b_keep_credentials) { + require fs::remote::davfs; + if (my ($opts, $davfs_credentials) = fs::remote::davfs::fstab_entry_to_credentials($_)) { + $options = $opts || 'defaults'; + push @davfs_credentials, $davfs_credentials; + } } my $fs_type = $_->{fs_type} || 'auto'; - my $dev = - $_->{prefer_device_LABEL} ? 'LABEL=' . $_->{device_LABEL} : - $_->{device_alias} ? "/dev/$_->{device_alias}" : $device; + s/ /\\040/g foreach $mntpoint, $device, $options; - $mntpoint =~ s/ /\\040/g; - $dev =~ s/ /\\040/g; + my $file_dep = $options =~ /\b(loop|bind)\b/ ? $device : ''; - # handle bloody supermount special case - if ($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=$fs_type", @l1, if_(@l2, '--', @l2)); - ($dev, $fs_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" - $fs_type = 'auto' if $fs_type =~ /:/; - } - - [ $mntpoint, $_->{comment} . join(' ', $dev, $mntpoint, $fs_type, $options || 'defaults', $freq, $passno) . "\n" ]; + [ $file_dep, $mntpoint, $comment . join(' ', $device, $mntpoint, $fs_type, $options, $freq, $passno) . "\n" ]; } else { - () + (); } } grep { $_->{device} && ($_->{mntpoint} || $_->{real_mntpoint}) && $_->{fs_type} && ($_->{isFormatted} || !$_->{notFormatted}) } @$fstab; - join('', map { $_->[1] } sort { $a->[0] cmp $b->[0] } @l), \@smb_credentials; + sub sort_it { + my (@l) = @_; + + if (my $file_based = find { $_->[0] } @l) { + my ($before, $other) = partition { $file_based->[0] =~ /^\Q$_->[1]/ } @l; + $file_based->[0] = ''; #- all dependencies are now in before + if (@$other && @$before) { + sort_it(@$before), sort_it(@$other); + } else { + sort_it(@l); + } + } else { + sort { $a->[1] cmp $b->[1] } @l; + } + } + @l = sort_it(@l); + + join('', map { $_->[2] } @l), \@smb_credentials, \@davfs_credentials; } sub fstab_to_string { my ($all_hds, $o_prefix) = @_; my $fstab = [ fs::get::really_all_fstab($all_hds), @{$all_hds->{special}} ]; - my ($s, undef) = prepare_write_fstab($fstab, $o_prefix, 'keep_smb_credentials'); + my ($s, undef) = prepare_write_fstab($fstab, $o_prefix, 'keep_credentials'); $s; } @@ -317,264 +289,13 @@ sub write_fstab { my ($all_hds, $o_prefix) = @_; log::l("writing $o_prefix/etc/fstab"); my $fstab = [ fs::get::really_all_fstab($all_hds), @{$all_hds->{special}} ]; - my ($s, $smb_credentials) = prepare_write_fstab($fstab, $o_prefix, ''); + my ($s, $smb_credentials, $davfs_credentials) = prepare_write_fstab($fstab, $o_prefix, ''); + renamef("$o_prefix/etc/fstab", "$o_prefix/etc/fstab.old"); output("$o_prefix/etc/fstab", $s); - network::smb::save_credentials($_) foreach @$smb_credentials; -} - -sub part2device { - my ($prefix, $dev, $fs_type) = @_; - $dev eq 'none' || member($fs_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, $user_implies) = mount_options(); - - my @auto_fs = auto_fs(); - my %per_fs = ( - iso9660 => [ qw(unhide) ], - vfat => [ qw(umask=0 umask=0022) ], - ntfs => [ qw(umask=0 umask=0022) ], - nfs => [ qw(rsize=8192 wsize=8192) ], - smbfs => [ qw(username= password=) ], - davfs => [ qw(username= password= uid= gid=) ], - reiserfs => [ 'notail' ], - ); - push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'xfs'; - - while (my ($fs, $l) = each %per_fs) { - $part->{fs_type} eq $fs || $part->{fs_type} eq 'auto' && member($fs, @auto_fs) or next; - $non_defaults->{$_} = 1 foreach @$l; - } - - $non_defaults->{encrypted} = 1 if !$part->{isFormatted} || isSwap($part); - - $non_defaults->{supermount} = 1 if $part->{fs_type} =~ /:/ || member($part->{fs_type}, '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; - - my @umasks = map { - if (/^umask=/) { - my $v = delete $options->{$_}; - /^umask=(.+)/ ? if_($v, $1) : $v; - } else { () } - } keys %$options; - if (@umasks) { - push @l, 'umask=' . min(@umasks); - } - - 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, $unknown); - noreturn(); -} - -# update me on each util-linux new release: -sub mount_options_help() { - ( - - 'grpquota' => '', - - 'noatime' => N("Do not update inode access times on this file system -(e.g, for faster access on the news spool to speed up news servers)."), - - 'noauto' => N("Can only be mounted explicitly (i.e., -the -a option will not cause the file system to be mounted)."), - - 'nodev' => N("Do not interpret character or block special devices on the file system."), - - 'noexec' => N("Do not allow execution of any binaries on the mounted -file system. This option might be useful for a server that has file systems -containing binaries for architectures other than its own."), - - 'nosuid' => N("Do not allow set-user-identifier or set-group-identifier -bits to take effect. (This seems safe, but is in fact rather unsafe if you -have suidperl(1) installed.)"), - - 'ro' => N("Mount the file system read-only."), - - 'sync' => N("All I/O to the file system should be done synchronously."), - - 'supermount' => '', - - 'user' => N("Allow an ordinary user to mount the file system. The -name of the mounting user is written to mtab so that he can unmount the file -system again. This option implies the options noexec, nosuid, and nodev -(unless overridden by subsequent options, as in the option line -user,exec,dev,suid )."), - - 'usrquota' => '', - - 'umask=0' => N("Give write access to ordinary users"), - - 'umask=0022' => N("Give read-only access to ordinary users"), - ); -} - - -sub rationalize_options { - my ($part) = @_; - - my ($options, $unknown) = mount_options_unpack($part); - - if ($part->{fs_type} ne 'reiserfs') { - $options->{notail} = 0; - } - - mount_options_pack($part, $options, $unknown); -} - -sub set_default_options { - my ($part, %opts) = @_; - #- opts are: useSupermount security iocharset codepage - - my ($options, $unknown) = mount_options_unpack($part); - - if ($part->{is_removable} && !member($part->{mntpoint}, qw(/ /usr /var /boot))) { - $options->{supermount} = $opts{useSupermount} && !($opts{useSupermount} eq 'magicdev' && $part->{media_type} eq 'cdrom'); - $part->{fs_type} = !$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). - $options->{noatime} = detect_devices::isLaptop(); - } - if ($part->{fs_type} eq 'nfs') { - put_in_hash($options, { - nosuid => 1, 'rsize=8192,wsize=8192' => 1, soft => 1, - }); - } - if ($part->{fs_type} eq 'smbfs') { - add2hash($options, { 'username=' => '%' }) if !$options->{'credentials='}; - } - if (member('vfat', split(':', $part->{fs_type})) || $part->{fs_type} eq 'auto') { - - put_in_hash($options, { - user => 1, noexec => 0, - }) if $part->{is_removable}; - - put_in_hash($options, { - 'umask=0' => $opts{security} < 3, 'umask=0022' => $opts{security} < 4, - 'iocharset=' => $opts{iocharset}, 'codepage=' => $opts{codepage}, - }); - } - if ($part->{fs_type} eq 'ntfs') { - put_in_hash($options, { ro => 1, 'nls=' => $opts{iocharset}, - 'umask=0' => $opts{security} < 3, 'umask=0022' => $opts{security} < 4, - }); - } - if (member('iso9660', split(':', $part->{fs_type})) || $part->{fs_type} eq 'auto') { - put_in_hash($options, { user => 1, noexec => 0, 'iocharset=' => $opts{iocharset} }); - } - if ($part->{fs_type} eq 'reiserfs') { - $options->{notail} = 1; - } - if (isLoopback($part) && !isSwap($part)) { #- no need for loop option for swap files - $options->{loop} = 1; - } - - # rationalize: no need for user - if ($options->{autofs} || $options->{supermount}) { - $options->{user} = 0; - } - - # have noauto when we have user - $options->{noauto} = 1 if $options->{user}; - - if ($options->{user}) { - # ensure security (user_implies - noexec as noexec is not a security matter) - $options->{$_} = 1 foreach 'nodev', 'nosuid'; - } - - mount_options_pack($part, $options, $unknown); - - rationalize_options($part); -} - -sub set_all_default_options { - my ($all_hds, %opts) = @_; - #- opts are: useSupermount security iocharset codepage - - foreach my $part (fs::get::really_all_fstab($all_hds)) { - set_default_options($part, %opts); - } + require fs::remote::davfs; + fs::remote::smb::save_credentials($_) foreach @$smb_credentials; + fs::remote::davfs::save_credentials($davfs_credentials); + fs::dmcrypt::save_crypttab($all_hds) if @{$all_hds->{dmcrypts}}; } sub set_removable_mntpoints { @@ -583,10 +304,10 @@ sub set_removable_mntpoints { my %names; foreach (@{$all_hds->{raw_hds}}) { my $name = detect_devices::suggest_mount_point($_) or next; - $name eq 'zip' and next; + member($name, qw(zip cdrom)) and next; my $s = ++$names{$name}; - $_->{mntpoint} ||= "/mnt/$name" . ($s == 1 ? '' : $s); + $_->{mntpoint} ||= "/media/$name" . ($s == 1 ? '' : $s); } } @@ -596,229 +317,18 @@ sub get_raw_hds { push @{$all_hds->{raw_hds}}, detect_devices::removables(); $_->{is_removable} = 1 foreach @{$all_hds->{raw_hds}}; - get_major_minor(@{$all_hds->{raw_hds}}); + get_major_minor($all_hds->{raw_hds}); my @fstab = read_fstab($prefix, '/etc/fstab', 'keep_default'); $all_hds->{nfss} = [ grep { $_->{fs_type} eq 'nfs' } @fstab ]; - $all_hds->{smbs} = [ grep { $_->{fs_type} eq 'smbfs' } @fstab ]; - $all_hds->{davs} = [ grep { $_->{fs_type} eq 'davfs' } @fstab ]; + $all_hds->{smbs} = [ grep { $_->{fs_type} eq 'cifs' } @fstab ]; + $all_hds->{davs} = [ grep { $_->{fs_type} eq 'davfs2' } @fstab ]; $all_hds->{special} = [ (grep { $_->{fs_type} eq 'tmpfs' } @fstab), { device => 'none', mntpoint => '/proc', fs_type => 'proc' }, - { device => 'none', mntpoint => '/dev/pts', fs_type => 'devpts', options => 'mode=0620' }, ]; } - -################################################################################ -# mounting functions -################################################################################ -sub set_loop { - my ($part) = @_; - $part->{real_device} ||= devices::set_loop(devices::make($part->{device}), $part->{encrypt_key}, $part->{options} =~ /encryption=(\w+)/); -} - -sub swapon { - my ($dev) = @_; - log::l("swapon called with $dev"); - syscall_('swapon', devices::make($dev), 0) or die "swapon($dev) failed: $!"; -} - -sub swapoff { - my ($dev) = @_; - syscall_('swapoff', devices::make($dev)) or die "swapoff($dev) failed: $!"; -} - -sub formatMount_part { - my ($part, $raids, $fstab, $prefix, $wait_message) = @_; - - if (isLoopback($part)) { - formatMount_part($part->{loopback_device}, $raids, $fstab, $prefix, $wait_message); - } - if (my $p = fs::get::up_mount_point($part->{mntpoint}, $fstab)) { - formatMount_part($p, $raids, $fstab, $prefix, $wait_message) unless loopback::carryRootLoopback($part); - } - if ($part->{toFormat}) { - fs::format::part($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 { - my ($_type, $major, $minor) = devices::entry(fs::get::root($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 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, $where); - } else { - my @types = ('ext2', 'proc', 'sysfs', 'usbdevfs', 'iso9660', 'devfs', 'devpts', @fs_modules); - - member($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' && !$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($txt); - } else { - last; - } - } - } - if (member($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 $o_wait_message; - swapon($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, $part->{fs_type}, $b_rdonly, $part->{options}, $o_wait_message); - rmdir "$mntpoint/lost+found"; - } - } - $part->{isMounted} = 1; - set_isFormatted($part, 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($part)) { - swapoff($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) { - $_->{mntpoint} and umount_part($_, $prefix); - } -} - ################################################################################ # various functions ################################################################################ @@ -831,10 +341,10 @@ sub df { if ($part->{isMounted}) { $dir = ($o_prefix || '') . $part->{mntpoint}; } elsif ($part->{notFormatted} && !$part->{isFormatted}) { - return; #- won't even try! + return; #- will not even try! } else { mkdir_p($dir); - eval { mount($part->{device}, $dir, $part->{fs_type}, 'readonly') }; + eval { fs::mount::mount(devices::make($part->{device}), $dir, $part->{fs_type}, 'readonly') }; if ($@) { set_isFormatted($part, 0); unlink $dir; @@ -844,8 +354,8 @@ sub df { my (undef, $free) = MDK::Common::System::df($dir); if (!$part->{isMounted}) { - umount($dir); - unlink($dir) + fs::mount::umount($dir); + unlink($dir); } $part->{free} = 2 * $free if defined $free; |
