add mes5-2.6.33 branch

1 files changed, 209 insertions, 0 deletions

diff --git a/perl-install/fs/format.pm b/perl-install/fs/format.pm
new file mode 100644
index 000000000..fcb40dd78
--- /dev/null
+++ b/perl-install/fs/format.pm
@@ -0,0 +1,209 @@
+package fs::format; # $Id: format.pm 245954 2008-09-18 14:18:46Z pixel $
+
+use diagnostics;
+use strict;
+use String::ShellQuote;
+
+use run_program;
+use common;
+use fs::type;
+use fs::loopback;
+use log;
+
+my %cmds = (
+    ext2     => [ 'e2fsprogs', 'mkfs.ext2', '-F' ],
+    ext3     => [ 'e2fsprogs', 'mkfs.ext3', '-F' ],
+    ext4dev     => [ 'e2fsprogs', 'mkfs.ext3', '-F', '-I', '256' ], # FIXME: enable more options once we've better mkfs support
+    reiserfs => [ 'reiserfsprogs', 'mkfs.reiserfs', '-ff' ],
+    reiser4  => [ 'reiser4progs', 'mkfs.reiser4', '-f', '-y' ],
+    xfs      => [ 'xfsprogs', 'mkfs.xfs', '-f', '-q' ],
+    jfs      => [ 'jfsutils', 'mkfs.jfs', '-f' ],
+    hfs      => [ 'hfsutils', 'hformat' ],
+    dos      => [ 'dosfstools', 'mkdosfs' ],
+    vfat     => [ 'dosfstools', 'mkdosfs', '-F', '32' ],
+    swap     => [ 'util-linux-ng', 'mkswap' ],
+    ntfs     => [ 'ntfsprogs', 'mkntfs', '--fast' ],
+   'ntfs-3g' => [ 'ntfsprogs', 'mkntfs', '--fast' ],
+);
+
+my %LABELs = ( #- option, length, handled_by_mount
+    ext2     => [ '-L', 16, 1 ],
+    ext3     => [ '-L', 16, 1 ],
+    ext4dev     => [ '-L', 16, 1 ],
+    reiserfs => [ '-l', 16, 1 ],
+    xfs      => [ '-L', 12, 1 ],
+    jfs      => [ '-L', 16, 1 ],
+    hfs      => [ '-l', 27, 0 ],
+    dos      => [ '-n', 11, 0 ],
+    vfat     => [ '-n', 11, 0 ],
+    swap     => [ '-L', 15, 1 ],
+);
+
+sub package_needed_for_partition_type {
+    my ($part) = @_;
+    my $l = $cmds{$part->{fs_type}} or return;
+    $l->[0];
+}
+
+sub known_type {
+    my ($part) = @_;
+    to_bool($cmds{$part->{fs_type}});
+}
+
+sub check_package_is_installed {
+    my ($do_pkgs, $fs_type) = @_;
+
+    my ($pkg, $binary) = @{$cmds{$fs_type} || return};
+    whereis_binary($binary) || $do_pkgs->ensure_binary_is_installed($pkg, $binary); #- ensure_binary_is_installed checks binary chrooted, whereas we run the binary non-chrooted (pb for Mandriva One)
+}
+
+sub part {
+    my ($all_hds, $part, $wait_message) = @_;
+    if (isRAID($part)) {
+	$wait_message->(N("Formatting partition %s", $part->{device})) if $wait_message;
+	require raid;
+	raid::format_part($all_hds->{raids}, $part);
+    } elsif (isLoopback($part)) {
+	$wait_message->(N("Creating and formatting file %s", $part->{loopback_file})) if $wait_message;
+	fs::loopback::format_part($part);
+    } else {
+	$wait_message->(N("Formatting partition %s", $part->{device})) if $wait_message;
+	part_raw($part, $wait_message);
+    }
+}
+
+sub part_raw {
+    my ($part, $wait_message) = @_;
+
+    $part->{isFormatted} and return;
+
+    if ($part->{encrypt_key}) {
+	fs::mount::set_loop($part);
+    }
+
+    my $dev = $part->{real_device} || $part->{device};
+
+    my @options = if_($part->{toFormatCheck}, "-c");
+    log::l("formatting device $dev (type $part->{fs_type})");
+
+    my $fs_type = $part->{fs_type};
+
+    if (member($fs_type, qw(ext2 ext3 ext4dev))) {
+	push @options, "-m", "0" if $part->{mntpoint} =~ m|^/home|;
+    } elsif (isDos($part)) {
+	$fs_type = 'dos';
+    } elsif ($fs_type eq 'hfs') {
+        push @options, '-l', "Untitled";
+    } elsif (isAppleBootstrap($part)) {
+	push @options, '-l', 'bootstrap';
+    } elsif (member($fs_type, 'swap', 'ext2', 'ext3')) {
+	push @options, '-U', $part->{device_UUID} if $part->{device_UUID};
+    }
+
+    if ($part->{device_LABEL}) {
+	if ($LABELs{$fs_type}) {
+	    my ($option, $length, $handled_by_mount) = @{$LABELs{$fs_type}};
+	    if (length $part->{device_LABEL} > $length) {
+		my $short = substr($part->{device_LABEL}, 0, $length);
+		log::l("shortening LABEL $part->{device_LABEL} to $short");
+		$part->{device_LABEL} = $short;
+	    }
+	    delete $part->{prefer_device_LABEL}
+	      if !$handled_by_mount || $part->{mntpoint} eq '/' && !member($fs_type, qw(ext2 ext3 ext4dev));
+
+	    push @options, $option, $part->{device_LABEL};
+	} else {
+	    log::l("dropping LABEL=$part->{device_LABEL} since we don't know how to set labels for fs_type $part->{fs_type}");
+	    delete $part->{device_LABEL};
+	    delete $part->{prefer_device_LABEL};
+	}
+    }
+
+    my ($_pkg, $cmd, @first_options) = @{$cmds{$fs_type} || die N("I do not know how to format %s in type %s", $part->{device}, $part->{fs_type})};
+
+    my @args = ($cmd, @first_options, @options, devices::make($dev));
+
+    if ($cmd eq 'mkfs.ext3' && $wait_message) {
+	mkfs_ext3($wait_message, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
+    } else {
+	run_program::raw({ timeout => 'never' }, @args) or die N("%s formatting of %s failed", $fs_type, $dev);
+    }
+
+    if (member($fs_type, qw(ext3 ext4dev))) {
+	disable_forced_fsck($dev);
+    }
+
+    after_formatting($part);
+}
+
+sub after_formatting {
+    my ($part) = @_;
+
+    my $p = fs::type::type_subpart_from_magic($part);
+    $part->{device_UUID} = $p && $p->{device_UUID};
+
+    set_isFormatted($part, 1);
+}
+
+sub mkfs_ext3 {
+    my ($wait_message, @args) = @_;
+
+    my $cmd = shell_quote_best_effort(@args);
+    log::l("running: $cmd");
+    open(my $F, "$cmd |");
+
+    local $/ = "\b";
+    local $_;
+    while (<$F>) {
+	#- even if it still takes some time when format is over, we don't want the progress bar to stay at 85%
+	$wait_message->('', $1, $2) if m!^\s*(\d+)/(\d+)\b!;
+    }
+    return close($F);
+}
+
+sub disable_forced_fsck {
+    my ($dev) = @_;
+    run_program::run("tune2fs", "-c0", "-i0", devices::make($dev));
+}
+
+sub formatMount_part {
+    my ($part, $all_hds, $fstab, $wait_message) = @_;
+
+    if (isLoopback($part)) {
+	formatMount_part($part->{loopback_device}, $all_hds, $fstab, $wait_message);
+    }
+    if (my $p = fs::get::up_mount_point($part->{mntpoint}, $fstab)) {
+	formatMount_part($p, $all_hds, $fstab, $wait_message) if !fs::type::carry_root_loopback($part);
+    }
+    if ($part->{toFormat}) {
+	fs::format::part($all_hds, $part, $wait_message);
+    }
+
+    #- setting user_xattr on /home (or "/" if no /home)
+    if (!$part->{isMounted} && member($part->{fs_type}, qw(ext3 ext4dev))
+	  && ($part->{mntpoint} eq '/home' ||
+		!fs::get::has_mntpoint('/home', $all_hds) && $part->{mntpoint} eq '/')) {
+	run_program::run('tune2fs', '-o', 'user_xattr', devices::make($part->{real_device} || $part->{device}));
+    }
+
+    fs::mount::part($part, 0, $wait_message);
+}
+
+sub formatMount_all {
+    my ($all_hds, $fstab, $wait_message) = @_;
+    formatMount_part($_, $all_hds, $fstab, $wait_message) 
+      foreach sort { isLoopback($a) ? 1 : isSwap($a) ? -1 : 0 } grep { $_->{mntpoint} } @$fstab;
+
+    #- ensure the link is there
+    fs::loopback::carryRootCreateSymlink($_) foreach @$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);
+    };
+}
+
+
+1;