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Diffstat (limited to 'Makefile')

-rw-r--r--

1 files changed, 1 insertions, 1 deletions

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package fs::mount; # $Id$

use diagnostics;
use strict;

use run_program;
use common;
use fs::type;
use log;


sub set_loop {
    my ($part) = @_;
    $part->{device} ||= fs::get::mntpoint_prefixed($part->{loopback_device}) . $part->{loopback_file};
    $part->{real_device} ||= devices::set_loop(devices::make($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 mount {
    my ($dev, $where, $fs, $b_rdonly, $o_options, $o_wait_message) = @_;
    log::l("mounting $dev on $where as type $fs, options $o_options");

    mkdir_p($where);

    $fs or log::l("not mounting $dev partition"), return;

    {
	my @fs_modules = qw(ext3 ext4 hfs jfs nfs ntfs romfs reiserfs ufs xfs vfat);
	my @types = (qw(ext2 proc sysfs usbfs usbdevfs iso9660 devfs devpts auto ntfs-3g), @fs_modules);

	push @types, 'smb', 'cifs', 'davfs2' if !$::isInstall;

	if (!member($fs, @types)) {
	    log::l("skipping mounting $dev partition ($fs)");
	    return;
	}
	if ($::isInstall) {
	    if (member($fs, @fs_modules)) {
		eval { modules::load($fs) };
	    } elsif ($fs eq 'iso9660') {
		eval { modules::load('isofs') };
	    }
	}
    }

    $where =~ s|/$||;

    my @mount_opt = split(',', $o_options || '');

    if ($::isInstall) {
	#- those options need nls_XXX modules, and we don't this at install
	@mount_opt = grep { $_ ne 'utf8' && !/^iocharset=/ } @mount_opt;
    }

    if ($fs eq 'vfat') {
	@mount_opt = 'check=relaxed';
    } elsif ($fs eq 'ntfs') {
	@mount_opt = () if $::isInstall; # esp. drop nls=xxx option so that we don't need kernel module nls_xxx
    } elsif ($fs eq 'nfs') {
	push @mount_opt, 'nolock', 'soft', 'intr' if $::isInstall;
    } elsif ($fs eq 'jfs' && !$b_rdonly) {
	fsck_jfs($dev, $o_wait_message);
    } elsif ($fs eq 'ext2' && !$b_rdonly) {
	fsck_ext2($dev, $o_wait_message);
    } elsif ($fs eq 'davfs2') {
	require fs::remote::davfs;
	# We have to store credentials in davfs2 secret file before mounting
	fs::remote::davfs::mountpoint_credentials_save($where, \@mount_opt);
	# username and password options should be handled by /etc/davfs2/secrets file
	@mount_opt = grep { !/^(username|password)=/ } @mount_opt;
    }

    push @mount_opt, 'ro' if $b_rdonly;

    $o_wait_message->(N("Mounting partition %s", $dev)) if $o_wait_message;
    run_program::run('mount', '-t', $fs, $dev, $where, if_(@mount_opt, '-o', join(',', @mount_opt))) or die N("mounting partition %s in directory %s failed", $dev, $where);
}

sub fsck_ext2 {
    my ($dev, $o_wait_message) = @_;
    $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;
	}
    }
}
sub fsck_jfs {


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