diff options
Diffstat (limited to 'perl-install/fs/mount_options.pm')
| -rw-r--r-- | perl-install/fs/mount_options.pm | 105 |
1 files changed, 59 insertions, 46 deletions
diff --git a/perl-install/fs/mount_options.pm b/perl-install/fs/mount_options.pm index f59a083f7..0b63f7260 100644 --- a/perl-install/fs/mount_options.pm +++ b/perl-install/fs/mount_options.pm @@ -1,16 +1,18 @@ -package fs::mount_options; # $Id$ +package fs::mount_options; use diagnostics; use strict; use common; use fs::type; +use fs::get; use log; sub list() { my %non_defaults = ( sync => 'async', noatime => 'atime', noauto => 'auto', ro => 'rw', user => 'nouser', nodev => 'dev', noexec => 'exec', nosuid => 'suid', + user_xattr => 'nouser_xattr', ); my @user_implies = qw(noexec nodev nosuid); \%non_defaults, \@user_implies; @@ -22,33 +24,34 @@ sub unpack { my ($non_defaults, $user_implies) = list(); - my @auto_fs = fs::auto_fs(); + my @auto_fs = fs::type::guessed_by_mount(); my %per_fs = ( iso9660 => [ qw(unhide) ], - vfat => [ qw(umask=0 umask=0022) ], + vfat => [ qw(flush umask=0 umask=0022) ], ntfs => [ qw(umask=0 umask=0022) ], nfs => [ qw(rsize=8192 wsize=8192) ], - smbfs => [ qw(username= password=) ], - davfs => [ qw(username= password= uid= gid=) ], + cifs => [ qw(username= password=) ], + davfs2 => [ qw(username= password= uid= gid=) ], reiserfs => [ 'notail' ], ); - push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'xfs'; + push @{$per_fs{$_}}, 'usrquota', 'grpquota' foreach 'ext2', 'ext3', 'ext4', 'xfs'; + push @{$per_fs{$_}}, 'acl' foreach 'ext2', 'ext3', 'ext4', 'reiserfs'; while (my ($fs, $l) = each %per_fs) { - $part->{fs_type} eq $fs || $part->{fs_type} eq 'auto' && member($fs, @auto_fs) or next; + member($part->{fs_type}, $fs, 'auto') && member($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); + $non_defaults->{relatime} = 1 if isTrueLocalFS($part) || $part->{fs_type} eq 'ntfs-3g'; my $defaults = { reverse %$non_defaults }; my %options = map { $_ => '' } keys %$non_defaults; my @unknown; foreach (split(",", $packed_options)) { - if ($_ eq 'user') { - $options{$_} = 1 foreach 'user', @$user_implies; + if ($_ eq 'defaults') { + #- skip + } elsif (member($_, 'user', 'users')) { + $options{$_} = 1 foreach $_, @$user_implies; } elsif (exists $non_defaults->{$_}) { $options{$_} = 1; } elsif ($defaults->{$_}) { @@ -83,8 +86,9 @@ sub pack_ { push @l, 'umask=' . min(@umasks); } - if (delete $options->{user}) { - push @l, 'user'; + if (my $user = find { delete $options->{$_} } 'users', 'user') { + push @l, $user; + delete $options->{user}; foreach (@$user_implies) { if (!delete $options->{$_}) { # overriding @@ -99,45 +103,50 @@ sub pack_ { } sub pack { my ($part, $options, $unknown) = @_; - $part->{options} = pack_($part, $options, $unknown); + $unknown =~ s/ /,/g; + $part->{options} = pack_($part, $options, $unknown) || 'defaults'; noreturn(); } # update me on each util-linux new release: sub help() { ( + 'acl' => N("Enable POSIX Access Control Lists"), + + 'flush' => N("Flush write cache on file close"), + + 'grpquota' => N("Enable group disk quota accounting and optionally enforce limits"), - 'grpquota' => '', + 'noatime' => N("Do not update inode access times on this filesystem +(e.g, for faster access on the news spool to speed up news servers)."), - 'noatime' => N("Do not update inode access times on this file system + 'relatime' => N("Update inode access times on this filesystem in a more efficient way (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)."), +the -a option will not cause the filesystem to be mounted)."), - 'nodev' => N("Do not interpret character or block special devices on the file system."), + 'nodev' => N("Do not interpret character or block special devices on the filesystem."), '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 +filesystem. This option might be useful for a server that has filesystems 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."), + 'ro' => N("Mount the filesystem read-only."), + + 'sync' => N("All I/O to the filesystem should be done synchronously."), - 'sync' => N("All I/O to the file system should be done synchronously."), + 'users' => N("Allow every user to mount and umount the filesystem."), - 'supermount' => '', + 'user' => N("Allow an ordinary user to mount the filesystem."), - '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' => N("Enable user disk quota accounting, and optionally enforce limits"), - 'usrquota' => '', + 'user_xattr' => N("Support \"user.\" extended attributes"), 'umask=0' => N("Give write access to ordinary users"), @@ -154,11 +163,11 @@ sub rationalize { if ($part->{fs_type} ne 'reiserfs') { $options->{notail} = 0; } - if (!fs::type::can_be_one_of_those_fs_types($part, 'vfat', 'smbfs', 'iso9660', 'udf')) { + if (!fs::type::can_be_one_of_those_fs_types($part, 'vfat', 'cifs', 'iso9660', 'udf')) { delete $options->{'codepage='}; } if (member($part->{mntpoint}, fs::type::directories_needed_to_boot())) { - foreach (qw(users user noauto supermount)) { + foreach (qw(users user noauto)) { if ($options->{$_}) { $options->{$_} = 0; $options->{$_} = 0 foreach qw(nodev noexec nosuid); @@ -171,17 +180,15 @@ sub rationalize { sub set_default { my ($part, %opts) = @_; - #- opts are: useSupermount security iocharset codepage ignore_is_removable + #- opts are: security iocharset codepage ignore_is_removable my ($options, $unknown) = &unpack($part); if (!$opts{ignore_is_removable} && $part->{is_removable} && !member($part->{mntpoint}, fs::type::directories_needed_to_boot()) && (!$part->{fs_type} || $part->{fs_type} eq 'auto' || $part->{fs_type} =~ /:/)) { - $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'; - $options->{sync} = 1 if $part->{media_type} ne 'cdrom'; + $part->{fs_type} = 'auto'; + $options->{flush} = 1 if $part->{media_type} ne 'cdrom'; } if ($part->{media_type} eq 'cdrom') { @@ -190,22 +197,24 @@ sub set_default { if ($part->{media_type} eq 'fd') { # slow device so do not loose time, write now! - $options->{sync} = 1; + $options->{flush} = 1; } - if (isTrueFS($part)) { + if (isTrueLocalFS($part)) { #- noatime on laptops (do not wake up the hd) + #- otherwise relatime (wake up the hd less often / better performances) #- Do not update inode access times on this - #- file system (e.g, for faster access on the + #- filesystem (e.g, for faster access on the #- news spool to speed up news servers). - $options->{noatime} = detect_devices::isLaptop(); + $options->{relatime} = $options->{noatime} = 0; + $options->{ detect_devices::isLaptop() ? 'noatime' : 'relatime' } = 1 if !$opts{force_atime}; } if ($part->{fs_type} eq 'nfs') { put_in_hash($options, { nosuid => 1, 'rsize=8192,wsize=8192' => 1, soft => 1, }); } - if ($part->{fs_type} eq 'smbfs') { + if ($part->{fs_type} eq 'cifs') { add2hash($options, { 'username=' => '%' }) if !$options->{'credentials='}; } if (fs::type::can_be_this_fs_type($part, 'vfat')) { @@ -215,27 +224,31 @@ sub set_default { }) if $part->{is_removable}; put_in_hash($options, { - 'umask=0' => $opts{security} < 3, 'umask=0022' => $opts{security} < 4, + 'umask=0' => $opts{security} <= 1 && !isESP($part), '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, + 'umask=0' => $opts{security} < 1, 'umask=0022' => $opts{security} < 2, }); } if (fs::type::can_be_this_fs_type($part, 'iso9660')) { - put_in_hash($options, { user => 1, noexec => 0, 'iocharset=' => $opts{iocharset} }); + put_in_hash($options, { users => 1, noexec => 0, 'iocharset=' => $opts{iocharset} }); } if ($part->{fs_type} eq 'reiserfs') { $options->{notail} = 1; + $options->{user_xattr} = 1; + } + if (member($part->{fs_type}, qw(ext2 ext3 ext4))) { + $options->{acl} = 1; } if (isLoopback($part) && !isSwap($part)) { #- no need for loop option for swap files $options->{loop} = 1; } # rationalize: no need for user - if ($options->{autofs} || $options->{supermount}) { + if ($options->{autofs}) { $options->{users} = $options->{user} = 0; } @@ -253,7 +266,7 @@ sub set_default { sub set_all_default { my ($all_hds, %opts) = @_; - #- opts are: useSupermount security iocharset codepage + #- opts are: security iocharset codepage foreach my $part (fs::get::really_all_fstab($all_hds)) { set_default($part, %opts); |
