From cfda00aa104f3d384fbc29c63317522ee3ab4613 Mon Sep 17 00:00:00 2001 From: Pascal Rigaux Date: Wed, 28 Aug 2002 22:52:34 +0000 Subject: new prog drakupdate_fstab --- perl-install/standalone/drakupdate_fstab | 123 +++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100755 perl-install/standalone/drakupdate_fstab (limited to 'perl-install/standalone/drakupdate_fstab') diff --git a/perl-install/standalone/drakupdate_fstab b/perl-install/standalone/drakupdate_fstab new file mode 100755 index 000000000..e68d55b92 --- /dev/null +++ b/perl-install/standalone/drakupdate_fstab @@ -0,0 +1,123 @@ +#!/usr/bin/perl + +# XFdrake +# Copyright (C) 2002 MandrakeSoft (pixel@mandrakesoft.com) +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2, or (at your option) +# any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + +use lib qw(/usr/lib/libDrakX); + +use standalone; #- warning, standalone must be loaded very first, for 'explanations' + +use detect_devices; +use common; +use fsedit; +use lang; +use any; +use fs; + +$::testing = $ARGV[0] eq '--test' && shift; +my ($raw_action, $device_name) = @ARGV; +my ($action) = $raw_action =~ /^--(add|del)/; + +@ARGV == 2 && $action or die "usage: drakupdate_fstab [--test] [--add | --del] \n"; + +main($action, $device_name); + + +sub device_name_to_entry { + my ($name) = @_; + $name =~ s|/dev/||; + my @l = detect_devices::get(); + + my ($e, $nb); + if ((my $devfs_prefix, $nb) = $name =~ m,(.*)/(?:cd|disc|part(\d+))$,) { + ($e) = grep { $_->{devfs_prefix} eq $devfs_prefix } @l or return; + } else { + if (($e) = grep { $name eq $_->{device} } @l) { + $nb = ''; + } else { + (my $prefix, $nb) = $name =~ m/^(.*?)(\d*)$/; + ($e) = grep { $prefix eq ($_->{prefix} || $_->{device}) } @l or return; + } + } + + if ($nb) { + $e->{devfs_device} = $e->{devfs_prefix} . '/part' . $nb; + $e->{device} = ($e->{prefix} || $e->{device}) . $nb; + } + $e; +} + +sub set_options { + my ($part) = @_; + my $use_supermount = cat_('/etc/fstab') =~ /supermount/; + my $security = any::get_secure_level(); + my ($iocharset, $codepage) = lang::fs_options(lang::read()); + + fs::set_default_options($part, 1, $use_supermount, $security, $iocharset, $codepage); +} + +sub set_mount_point { + my ($part, $fstab) = @_; + my $mntpoint = detect_devices::suggest_mount_point($part) or return; + $mntpoint = "/mnt/$mntpoint"; + + foreach ('', 2 .. 10) { + next if fsedit::mntpoint2part("$mntpoint$_", $fstab); + $part->{mntpoint} = "$mntpoint$_"; + return 1; + } + 0; +} + +sub main { + my ($action, $device_name) = @_; + my $part = device_name_to_entry($device_name); + my $fstab_file = '/etc/fstab'; + if (!$part) { + print STDERR "Can't find device $device_name\n" if $::testing; + return; + } elsif ($::testing) { + cp_af('/etc/fstab', $fstab_file = '/tmp/fstab'); + } + + my $fstab = [ fs::read_fstab('', '/etc/fstab', 'keep_freq_passno', 'verbatim_credentials') ]; + my ($existing_fstab_entries, $fstab_) = partition { $_->{device} eq $part->{device} || $_->{device} eq $part->{devfs_device} } @$fstab; + + if ($action eq 'add') { + if (@$existing_fstab_entries) { + print STDERR "Already in fstab\n" if $::testing; + return; + } + set_options($part); + set_mount_point($part, $fstab) or return; + + my ($line) = fs::prepare_write_fstab([$part]); + append_to_file($fstab_file, $line) if $line; + } else { + if (!@$existing_fstab_entries) { + print STDERR "Not found in fstab\n" if $::testing; + return; + } + my ($s) = fs::prepare_write_fstab($fstab_, '', 'keep_smb_credentials'); + output($fstab_file, $s); + } + + if ($::testing) { + print "fstab would have changed:\n"; + system("diff -u /etc/fstab $fstab_file"); + } +} -- cgit v1.2.1