index : drakx	distro/mdv2007.1 distro/mdv2008.0 distro/mdv2008.1 distro/mdv2009.0 distro/mdv2009.1 distro/mdv2010.0 distro/mes5 distro/mes5-2.6.33 distro/mes6 distro/mga1 distro/mga2 distro/mga3 distro/mga4 distro/mga5 distro/mga6 distro/mga7 distro/mga8 distro/mga9 master topic/Corpo_2_1 topic/KA9_0 topic/MDK-10-update topic/MDK-10_1-update topic/MDK-10_2-update topic/MDK-2006_0-update topic/MDK92-branch topic/MDKC_1_0 topic/PCMCIA_CS_DISTRO topic/R9_0-64bit-branch topic/R9_1_HP-branch topic/a topic/before_matchbox_wm topic/bug-13680 topic/dietlibc topic/efi topic/extlinux topic/firewall topic/gdk-pixbuf-0-branch topic/gi-ppc topic/ia64-8_1 topic/mandrakesoft topic/mlcd4 topic/ppp topic/rp-pppoe topic/switching_to_dnf topic/switching_to_urpmi topic/unlabeled-1.1.1 topic/v_webmin_0_87 topic/x86_64-branch user/animtim/designWork user/colin/rescue-systemd user/ennael/mga6 user/erwan/bug-13680 user/jibz/aarch64 user/martinw/mga6 user/pterjan/arm64
	Mageia Installer and base platform for many utilities	Thierry Vignaud [tv]

summaryrefslogtreecommitdiffstats

log msg author committer range

path: root/make_boot_img

	Commit message (Collapse)	Author	Age	Files	Lines
*	- deprecate "hdreiser.img" since we have room for "reiserfs.o" in "hd.img"	Guillaume Cottenceau	2001-01-29	1	-3/+2
| | | | |	- following deprecation of "other.img", reintegrate big modules in relevant boot disks
*	stage1: add pcmcia	Guillaume Cottenceau	2001-01-24	1	-7/+4
|
*	very light reorganization and sample automatic network disk entry for ackbar.	Francois Pons	2001-01-12	1	-7/+13
|
*	(initrd): s/tar xyC/tar xjC/	Pascal Rigaux	2001-01-11	1	-1/+1
|
*	do not use graphicallogo for hdreiser neither	Guillaume Cottenceau	2001-01-04	1	-1/+1
|
*	typo in "automatic" parameters	Guillaume Cottenceau	2000-12-22	1	-2/+2
|
*	kernel parameters change corresponding to mdk-stage1 for automatic mode	Guillaume Cottenceau	2000-12-19	1	-11/+15
|
*	mdk-stage1 produces the boot images in Cooker	Guillaume Cottenceau	2000-12-18	1	-45/+45
|
*	(boot_img_i386): add label preinst which is the same as oem	Pascal Rigaux	2000-11-08	1	-0/+3
|
*	make ``all'' work with pcmcia devices	Guillaume Cottenceau	2000-10-06	1	-1/+1
|
*	try to fix hd_reiser.img	Guillaume Cottenceau	2000-09-22	1	-2/+2
|
*	no_comment	Pascal Rigaux	2000-09-22	1	-1/+1
|
*	no_comment	Pascal Rigaux	2000-09-21	1	-2/+3
|
*	no_comment	Pascal Rigaux	2000-09-20	1	-0/+3
|
*	no_comment	Pascal Rigaux	2000-09-19	1	-2/+5
|
*	no_comment	Pascal Rigaux	2000-09-13	1	-13/+19
|
*	no_comment	Pascal Rigaux	2000-09-11	1	-3/+7
|
*	*** empty log message ***	Francois Pons	2000-09-07	1	-0/+1
|
*	no_comment	Pascal Rigaux	2000-08-06	1	-1/+0
|
*	no_comment	Pascal Rigaux	2000-07-26	1	-1/+1
|
*	no_comment	Pascal Rigaux	2000-07-26	1	-3/+3
|
*	no_comment	Pascal Rigaux	2000-07-18	1	-1/+1
|
*	no_comment	Pascal Rigaux	2000-07-13	1	-7/+6
|
*	no_comment	Pascal Rigaux	2000-07-11	1	-0/+3
|
*	*** empty log message ***	Francois Pons	2000-07-05	1	-0/+8
|
*	*** empty log message ***	Francois Pons	2000-06-23	1	-0/+7
|
*	*** empty log message ***	Francois Pons	2000-06-19	1	-2/+2
|
*	no_comment	Pascal Rigaux	2000-06-07	1	-2/+3
|
*	*** empty log message ***	Francois Pons	2000-06-07	1	-9/+10
|
*	*** empty log message ***	Francois Pons	2000-05-26	1	-12/+12
|
*	*** empty log message ***	Francois Pons	2000-05-22	1	-21/+46
|
*	*** empty log message ***	Francois Pons	2000-05-03	1	-3/+12
|
*	no_comment	Pascal Rigaux	2000-04-25	1	-3/+6
|
*	*** empty log message ***	Francois Pons	2000-03-30	1	-2/+1
|
*	no_comment	Pascal Rigaux	2000-03-14	1	-13/+16
|
*	Added some PPC stuff for the make. See changelog.	Adam Lebsack	2000-03-03	1	-0/+7
|
*	no_comment	Pascal Rigaux	2000-02-24	1	-2/+2
|
*	no_comment	Pascal Rigaux	2000-02-23	1	-0/+1
|
*	no_comment	Pascal Rigaux	2000-02-18	1	-6/+3
|
*	no_comment	Pascal Rigaux	2000-01-27	1	-31/+145
|
*	first sparc release of DrakX.	Francois Pons	2000-01-24	1	-6/+4
|
*	no_comment	Pascal Rigaux	2000-01-16	1	-4/+6
|
*	no_comment	Pascal Rigaux	2000-01-05	1	-7/+4
|
*	*** empty log message ***	Francois Pons	2000-01-03	1	-2/+2
|
*	no_comment	Pascal Rigaux	1999-12-24	1	-1/+1
|
*	*** empty log message ***	Francois Pons	1999-12-02	1	-6/+3
|
*	no_comment	Pascal Rigaux	1999-12-02	1	-1/+5
|
*	no_comment	Pascal Rigaux	1999-11-22	1	-0/+2
|
*	no_comment	Pascal Rigaux	1999-11-06	1	-1/+2
|
*	no_comment	Pascal Rigaux	1999-11-02	1	-5/+8
|

• [next]

generated by cgit v1.2.1 (git 2.21.0) at 2025-03-07 15:11:04 +0000

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) = @_;