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authorMystery Man <unknown@mandriva.org>2001-08-07 17:40:36 +0000
committerMystery Man <unknown@mandriva.org>2001-08-07 17:40:36 +0000
commit068d599562888a36a50e5bbdeb8b70f83fa7c287 (patch)
tree18f5eed8353b3af647412875d438b55ef8c07670 /perl-install/fs.pm
parentbe838931607e1ab14c8c699e20dd807b55579f7b (diff)
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This commit was manufactured by cvs2svn to create branchtopic/v_webmin_0_87
'v_webmin_0_87'.
Diffstat (limited to 'perl-install/fs.pm')
-rw-r--r--perl-install/fs.pm480
1 files changed, 0 insertions, 480 deletions
diff --git a/perl-install/fs.pm b/perl-install/fs.pm
deleted file mode 100644
index 9973c5780..000000000
--- a/perl-install/fs.pm
+++ /dev/null
@@ -1,480 +0,0 @@
-package fs; # $Id$
-
-use diagnostics;
-use strict;
-
-use MDK::Common::System;
-use common;
-use log;
-use devices;
-use partition_table qw(:types);
-use run_program;
-use swap;
-use detect_devices;
-use commands;
-use modules;
-use fsedit;
-use loopback;
-
-1;
-
-sub add_options(\$@) {
- my ($option, @options) = @_;
- my %l; @l{split(',', $$option), @options} = (); delete $l{defaults};
- $$option = join(',', keys %l) || "defaults";
-}
-
-sub read_fstab($) {
- my ($file) = @_;
-
- local *F;
- open F, $file or return;
-
- map {
- my ($dev, @l) = split;
- $dev =~ s,/(tmp|dev)/,,;
- { device => $dev, mntpoint => $l[0], type => $l[1], options => $l[2] }
- } <F>;
-}
-
-sub up_mount_point {
- my ($mntpoint, $fstab) = @_;
- while (1) {
- $mntpoint = dirname($mntpoint);
- $mntpoint ne "." or return;
- $_->{mntpoint} eq $mntpoint and return $_ foreach @$fstab;
- }
-}
-
-sub check_mounted($) {
- my ($fstab) = @_;
-
- local (*F, *G, *H);
- open F, "/etc/mtab";
- open G, "/proc/mounts";
- open H, "/proc/swaps";
- foreach (<F>, <G>, <H>) {
- foreach my $p (@$fstab) {
- /$p->{device}\s+([^\s]*)\s+/ and $p->{mntpoint} = $1, $p->{isMounted} = $p->{isFormatted} = 1;
- }
- }
-}
-
-sub get_mntpoints_from_fstab {
- my ($fstab, $prefix, $uniq) = @_;
-
- log::l("reading fstab");
- foreach (read_fstab("$prefix/etc/fstab")) {
- next if $uniq && fsedit::mntpoint2part($_->{mntpoint}, $fstab);
-
- foreach my $p (@$fstab) {
- $p->{device} eq $_->{device} or next;
- $_->{type} ne 'auto' && $_->{type} ne type2fs($p->{type}) and
- log::l("err, fstab and partition table do not agree for $_->{device} type: " . (type2fs($p->{type}) || type2name($p->{type})) . " vs $_->{type}"), next;
- delete $p->{unsafeMntpoint} || !$p->{mntpoint} or next;
- $p->{mntpoint} = $_->{mntpoint};
- $p->{options} = $_->{options};
- }
- }
-}
-
-#- mke2fs -b (1024|2048|4096) -c -i(1024 > 262144) -N (1 > 100000000) -m (0-100%) -L volume-label
-#- tune2fs
-sub format_ext2($@) {
- my ($dev, @options) = @_;
-
- $dev =~ m,(rd|ida|cciss)/, and push @options, qw(-b 4096 -R stride=16); #- For RAID only.
- push @options, qw(-b 1024 -O none) if arch() =~ /alpha/;
-
- run_program::run("mke2fs", @options, devices::make($dev)) or die _("%s formatting of %s failed", "ext2", $dev);
-}
-
-sub format_ext3 {
- my ($dev, @options) = @_;
- format_ext2($dev, "-j", @options);
-}
-
-sub format_reiserfs($@) {
- my ($dev, @options) = @_;
-
- #TODO add -h tea
- run_program::run("mkreiserfs", "-f", "-q", @options, devices::make($dev)) or die _("%s formatting of %s failed", "reiserfs", $dev);
-}
-
-sub format_xfs($@) {
- my ($dev, @options) = @_;
-
- run_program::run("mkfs.xfs", "-f", "-q", @options, devices::make($dev)) or die _("%s formatting of %s failed", "xfs", $dev);
-}
-
-sub format_jfs($@) {
- my ($dev, @options) = @_;
-
- run_program::run("mkfs.jfs", "-f", @options, devices::make($dev)) or die _("%s formatting of %s failed", "jfs", $dev);
-}
-
-sub format_dos($@) {
- my ($dev, @options) = @_;
-
- run_program::run("mkdosfs", @options, devices::make($dev)) or die _("%s formatting of %s failed", "dos", $dev);
-}
-
-sub format_hfs($@) {
- my ($dev, @options) = @_;
-
- run_program::run("hformat", @options, devices::make($dev)) or die _("%s formatting of %s failed", "HFS", $dev);
-}
-
-sub real_format_part {
- my ($part) = @_;
-
- $part->{isFormatted} and return;
-
- my @options = $part->{toFormatCheck} ? "-c" : ();
- log::l("formatting device $part->{device} (type ", type2name($part->{type}), ")");
-
- if (isExt2($part)) {
- push @options, "-F" if isLoopback($part);
- format_ext2($part->{device}, @options);
- } elsif (isThisFs("ext3", $part)) {
- format_ext3($part->{device}, @options);
- } elsif (isThisFs("reiserfs", $part)) {
- format_reiserfs($part->{device}, @options, if_(c::kernel_version() =~ /^\Q2.2/, "-v", "1"));
- } elsif (isThisFs("xfs", $part)) {
- format_xfs($part->{device}, @options);
- } elsif (isThisFs("jfs", $part)) {
- format_jfs($part->{device}, @options);
- } elsif (isDos($part)) {
- format_dos($part->{device}, @options);
- } elsif (isWin($part)) {
- format_dos($part->{device}, @options, '-F', 32);
- } elsif (isThisFs('hfs', $part)) {
- format_hfs($part->{device}, @options, '-l', "Untitled");
- } elsif (isAppleBootstrap($part)) {
- format_hfs($part->{device}, @options, '-l', "bootstrap");
- } elsif (isSwap($part)) {
- my $check_blocks = grep { /^-c$/ } @options;
- swap::make($part->{device}, $check_blocks);
- } else {
- die _("I don't know how to format %s in type %s", $_->{device}, type2name($_->{type}));
- }
- $part->{isFormatted} = 1;
-}
-sub format_part {
- my ($raid, $part, $prefix) = @_;
- if (isMDRAID($part)) {
- require raid;
- raid::format_part($raid, $part);
- } elsif (isLoopback($part)) {
- loopback::format_part($part, $prefix);
- } else {
- real_format_part($part);
- }
-}
-
-sub formatMount_part {
- my ($part, $raid, $fstab, $prefix, $callback) = @_;
-
- if (isLoopback($part)) {
- formatMount_part($part->{device}, $raid, $fstab, $prefix, $callback);
- }
- if (my $p = up_mount_point($part->{mntpoint}, $fstab)) {
- formatMount_part($p, $raid, $fstab, $prefix, $callback) unless loopback::carryRootLoopback($part);
- }
-
- if ($part->{toFormat}) {
- $callback->($part) if $callback;
- format_part($raid, $part, $prefix);
- }
- mount_part($part, $prefix);
-}
-
-sub formatMount_all {
- my ($raid, $fstab, $prefix, $callback) = @_;
- formatMount_part($_, $raid, $fstab, $prefix, $callback)
- foreach sort { isLoopback($a) ? 1 : isSwap($a) ? -1 : 0 } grep { $_->{mntpoint} } @$fstab;
-
- #- ensure the link is there
- loopback::carryRootCreateSymlink($_, $prefix) foreach @$fstab;
-
- #- for fun :)
- #- that way, when install exits via ctrl-c, it gives hand to partition
- eval {
- local $SIG{__DIE__} = 'ignore';
- my ($type, $major, $minor) = devices::entry(fsedit::get_root($fstab)->{device});
- output "/proc/sys/kernel/real-root-dev", makedev($major, $minor);
- };
-}
-
-sub mount($$$;$) {
- my ($dev, $where, $fs, $rdonly) = @_;
- log::l("mounting $dev on $where as type $fs");
-
- -d $where or commands::mkdir_('-p', $where);
-
- if ($fs eq 'nfs') {
- log::l("calling nfs::mount($dev, $where)");
-# nfs::mount($dev, $where) or die _("nfs mount failed");
- } elsif ($fs eq 'smb') {
- die "no smb yet...";
- } else {
- $dev = devices::make($dev) if $fs ne 'proc' && $fs ne 'usbdevfs';
-
- my $flag = c::MS_MGC_VAL();
- $flag |= c::MS_RDONLY() if $rdonly;
- my $mount_opt = "";
-
- if ($fs eq 'vfat') {
- $mount_opt = 'check=relaxed';
- eval { modules::load('vfat') }; #- try using vfat
- eval { modules::load('msdos') } if $@; #- otherwise msdos...
- } elsif ($fs eq 'reiserfs') {
- #- could be better if we knew if there is a /boot or not
- #- without knowing it, / is forced to be mounted with notail
- # if $where =~ m|/(boot)?$|;
- $mount_opt = 'notail'; #- notail in any case
- } elsif ($fs eq 'ext2') {
- run_program::run("fsck.ext2", "-a", $dev);
- $? & 0x0100 and log::l("fsck corrected partition $dev");
- $? & 0xfeff and die _("fsck failed with exit code %d or signal %d", $? >> 8, $? & 255);
- }
- if (member($fs, qw(hfs romfs ufs reiserfs xfs jfs ext3))) {
- eval { modules::load($fs) };
- }
-
- $where =~ s|/$||;
- log::l("calling mount($dev, $where, $fs, $flag, $mount_opt)");
- syscall_('mount', $dev, $where, $fs, $flag, $mount_opt) or die _("mount failed: ") . "$!";
- }
- local *F;
- open F, ">>/etc/mtab" or return; #- fail silently, must be read-only /etc
- print F "$dev $where $fs defaults 0 0\n";
-}
-
-#- takes the mount point to umount (can also be the device)
-sub umount($) {
- my ($mntpoint) = @_;
- $mntpoint =~ s|/$||;
- log::l("calling umount($mntpoint)");
- syscall_('umount', $mntpoint) or die _("error unmounting %s: %s", $mntpoint, "$!");
-
- substInFile { $_ = '' if /(^|\s)$mntpoint\s/ } '/etc/mtab'; #- don't care about error, if we can't read, we won't manage to write... (and mess mtab)
-}
-
-sub mount_part($;$$) {
- my ($part, $prefix, $rdonly) = @_;
-
- #- root carrier's link can't be mounted
- loopback::carryRootCreateSymlink($part, $prefix);
-
- return if $part->{isMounted};
-
- unless ($::testing) {
- if (isSwap($part)) {
- swap::swapon(isLoopback($part) ? $prefix . loopback::file($part) : $part->{device});
- } else {
- $part->{mntpoint} or die "missing mount point";
-
- my $dev = $part->{device};
- my $mntpoint = ($prefix || '') . $part->{mntpoint};
- if (isLoopback($part)) {
- eval { modules::load('loop') };
- $dev = $part->{real_device} = devices::set_loop($prefix . loopback::file($part)) || die;
- } elsif (loopback::carryRootLoopback($part)) {
- $mntpoint = "/initrd/loopfs";
- }
- mount(devices::make($dev), $mntpoint, type2fs($part->{type}), $rdonly);
- rmdir "$mntpoint/lost+found";
- }
- }
- $part->{isMounted} = $part->{isFormatted} = 1; #- assume that if mount works, partition is formatted
-}
-
-sub umount_part($;$) {
- my ($part, $prefix) = @_;
-
- $part->{isMounted} or return;
-
- unless ($::testing) {
- if (isSwap($part)) {
- swap::swapoff($part->{device});
- } elsif (loopback::carryRootLoopback($part)) {
- umount("/initrd/loopfs");
- } else {
- umount(($prefix || '') . $part->{mntpoint} || devices::make($part->{device}));
- c::del_loop(delete $part->{real_device}) if isLoopback($part);
- }
- }
- $part->{isMounted} = 0;
-}
-
-sub mount_all($;$$) {
- my ($fstab, $prefix) = @_;
-
- #- TODO fsck, create check_mount_all ?
- log::l("mounting all filesystems");
-
- #- order mount by alphabetical ordre, that way / < /home < /home/httpd...
- foreach (sort { $a->{mntpoint} cmp $b->{mntpoint} } grep { isSwap($_) || $_->{mntpoint} && isTrueFS($_) } @$fstab) {
- mount_part($_, $prefix);
- }
-}
-
-sub umount_all($;$) {
- my ($fstab, $prefix) = @_;
-
- log::l("unmounting all filesystems");
-
- foreach (sort { $b->{mntpoint} cmp $a->{mntpoint} } @$fstab) {
- $_->{mntpoint} and umount_part($_, $prefix);
- }
-}
-
-sub df {
- my ($part, $prefix) = @_;
- my $dir = "/tmp/tmp_fs_df";
-
- return $part->{free} if exists $part->{free};
-
- if ($part->{isMounted}) {
- $dir = ($prefix || '') . $part->{mntpoint};
- } elsif ($part->{notFormatted} && !$part->{isFormatted}) {
- return; #- won't even try!
- } else {
- mkdir $dir;
- eval { mount($part->{device}, $dir, type2fs($part->{type}), '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};
-}
-
-#- do some stuff before calling write_fstab
-sub write {
- my ($prefix, $fstab, $manualFstab, $useSupermount, $options) = @_;
- $fstab = [ @{$fstab||[]}, @{$manualFstab||[]} ];
-
- unless ($::live) {
- log::l("resetting /etc/mtab");
- local *F;
- open F, "> $prefix/etc/mtab" or die "error resetting $prefix/etc/mtab";
- }
-
- my $floppy = detect_devices::floppy();
-
- my @to_add = (
- $useSupermount ?
- [ split ' ', "/mnt/floppy /mnt/floppy supermount fs=vfat,dev=/dev/$floppy 0 0" ] :
- [ split ' ', "/dev/$floppy /mnt/floppy auto sync,user,noauto,nosuid,nodev 0 0" ],
- [ split ' ', 'none /proc proc defaults 0 0' ],
- [ split ' ', 'none /dev/pts devpts mode=0620 0 0' ],
- (map_index {
- my $i = $::i ? $::i + 1 : '';
- mkdir "$prefix/mnt/cdrom$i", 0755;#- or log::l("failed to mkdir $prefix/mnt/cdrom$i: $!");
- symlinkf $_->{device}, "$prefix/dev/cdrom$i" or log::l("failed to symlink $prefix/dev/cdrom$i: $!");
- chown 0, 22, "$prefix/dev/$_->{device}";
- $useSupermount ?
- [ "/mnt/cdrom$i", "/mnt/cdrom$i", "supermount", "fs=iso9660,dev=/dev/cdrom$i", 0, 0 ] :
- [ "/dev/cdrom$i", "/mnt/cdrom$i", "auto", "user,noauto,nosuid,exec,nodev,ro", 0, 0 ];
- } detect_devices::cdroms()),
- (map_index { #- for zip drives, the right partition is the 4th by default.
- my $i = $::i ? $::i + 1 : '';
- mkdir "$prefix/mnt/zip$i", 0755 or log::l("failed to mkdir $prefix/mnt/zip$i: $!");
- symlinkf "$_->{device}4", "$prefix/dev/zip$i" or log::l("failed to symlink $prefix/dev/zip$i: $!");
- $useSupermount ?
- [ "/mnt/zip$i", "/mnt/zip$i", "supermount", "fs=vfat,dev=/dev/zip$i", 0, 0 ] :
- [ "/dev/zip$i", "/mnt/zip$i", "auto", "user,noauto,nosuid,exec,nodev", 0, 0 ];
- } detect_devices::zips()));
- write_fstab($fstab, $prefix, $options, @to_add);
-}
-
-sub write_fstab($;$$@) {
- my ($fstab, $prefix, $options, @to_add) = @_;
- $prefix ||= '';
-
- my $format_options = sub {
- my ($default, @l) = @_;
- join(',', $default, map { "$_=$options->{$_}" } grep { $options->{$_} } @l);
- };
-
- unshift @to_add, map {
- my ($dir, $options, $freq, $passno) = qw(/dev/ defaults 0 0);
- $options = $_->{options} || $options;
-
- isTrueFS($_) and ($freq, $passno) = (1, ($_->{mntpoint} eq '/') ? 1 : 2);
- isNfs($_) and $dir = '', $options = $_->{options} || $format_options->('ro,nosuid,rsize=8192,wsize=8192', 'iocharset');
- isFat($_) and $options = $_->{options} || $format_options->("user,exec,umask=0", 'codepage', 'iocharset');
-
- #isThisFs("reiserfs", $_) && $_ == fsedit::get_root($fstab, 'boot') and add_options($options, "notail");
-
- my $dev = isLoopback($_) ?
- ($_->{mntpoint} eq '/' ? "/initrd/loopfs$_->{loopback_file}" : loopback::file($_)) :
- ($_->{device} =~ /^\// ? $_->{device} : "$dir$_->{device}");
-
- local $_->{mntpoint} = do {
- $passno = 0;
- "/initrd/loopfs";
- } if loopback::carryRootLoopback($_);
-
- add_options($options, "loop") if isLoopback($_) && !isSwap($_); #- no need for loop option for swap files
-
- eval { devices::make("$prefix/$dev") } if $dir && !isLoopback($_);
- mkdir "$prefix/$_->{mntpoint}", 0755 if $_->{mntpoint} && !isSwap($_);
-
- [ $dev, $_->{mntpoint}, type2fs($_->{type}), $options, $freq, $passno ];
-
- } grep { $_->{mntpoint} && type2fs($_->{type}) } @$fstab;
-
- push @to_add, map { [ split ] } cat_("$prefix/etc/fstab");
-
- my %new;
- @to_add = grep {
- if (($_->[0] eq 'none' || !$new{$_->[0]}) && !$new{$_->[1]}) {
- #- keep in mind the new line for fstab.
- @new{$_->[0], $_->[1]} = (1, 1);
- 1;
- } else {
- 0;
- }
- } @to_add;
-
- log::l("writing $prefix/etc/fstab");
- local *F;
- open F, "> $prefix/etc/fstab" or die "error writing $prefix/etc/fstab";
- print F join(" ", @$_), "\n" foreach sort { $a->[1] cmp $b->[1] } @to_add;
-}
-
-sub merge_fstabs {
- my ($fstab, $manualFstab) = @_;
- my %l; $l{$_->{device}} = $_ foreach @$manualFstab;
- put_in_hash($_, $l{$_->{device}}) foreach @$fstab;
-}
-
-#sub check_mount_all_fstab($;$) {
-# my ($fstab, $prefix) = @_;
-# $prefix ||= '';
-#
-# foreach (sort { ($a->{mntpoint} || '') cmp ($b->{mntpoint} || '') } @$fstab) {
-# #- avoid unwanted mount in fstab.
-# next if ($_->{device} =~ /none/ || $_->{type} =~ /nfs|smbfs|ncpfs|proc/ || $_->{options} =~ /noauto|ro/);
-#
-# #- TODO fsck
-#
-# eval { mount(devices::make($_->{device}), $prefix . $_->{mntpoint}, $_->{type}, 0); };
-# if ($@) {
-# log::l("unable to mount partition $_->{device} on $prefix/$_->{mntpoint}");
-# }
-# }
-#}