diff options
author | Francesc Pinyol Margalef <francesc.pinyol.m@gmail.com> | 2013-12-21 13:37:33 +0100 |
---|---|---|
committer | Francesc Pinyol Margalef <francesc.pinyol.m@gmail.com> | 2013-12-21 13:37:33 +0100 |
commit | 095c6b25885ce3d22eedba8cdb98f1fd7e8708a5 (patch) | |
tree | 5bfc768996b3ddec185abeb02b602b48b14d10db /rescue/bin | |
parent | df60191bdbddfa7c8e5bd11a2578aae6740963c0 (diff) | |
parent | f76dc0931e47338aa9c7db257d28e5015d8a2f47 (diff) | |
download | drakx-095c6b25885ce3d22eedba8cdb98f1fd7e8708a5.tar drakx-095c6b25885ce3d22eedba8cdb98f1fd7e8708a5.tar.gz drakx-095c6b25885ce3d22eedba8cdb98f1fd7e8708a5.tar.bz2 drakx-095c6b25885ce3d22eedba8cdb98f1fd7e8708a5.tar.xz drakx-095c6b25885ce3d22eedba8cdb98f1fd7e8708a5.zip |
Merge branch 'master' of git://git.mageia.org/software/drakx
Diffstat (limited to 'rescue/bin')
-rwxr-xr-x | rescue/bin/drvinst | 38 | ||||
-rwxr-xr-x | rescue/bin/guessmounts | 145 | ||||
-rwxr-xr-x | rescue/bin/install_bootloader | 72 | ||||
-rwxr-xr-x | rescue/bin/lsparts | 45 | ||||
-rwxr-xr-x | rescue/bin/rescue-doc | 57 | ||||
-rwxr-xr-x | rescue/bin/restore_ms_boot | 74 |
6 files changed, 431 insertions, 0 deletions
diff --git a/rescue/bin/drvinst b/rescue/bin/drvinst new file mode 100755 index 000000000..4868b42e0 --- /dev/null +++ b/rescue/bin/drvinst @@ -0,0 +1,38 @@ +#!/usr/bin/perl +# +# Guillaume Cottenceau +# +# Copyright 2000-2005 Mandriva +# +# This software may be freely redistributed under the terms of the GNU +# public license. +# +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +use lib qw(/usr/lib/libDrakX); +use common; +use detect_devices; + +$ARGV[0] =~ /^--?h/ and die "usage: drivers_install [drivertype1 [drivertype2 ...]]\n"; +my @types = @ARGV; + +sub install_module { + my ($driver, $descr) = @_; + print STDERR qq(Installing driver $driver (for "$descr")\n); + system("/sbin/modprobe", $driver) and print "\tfailed\n"; +} + +#- start +foreach my $card (detect_devices::pci_probe()) { + # ignoring "unknown", "Card:foobar" and the like as well as video cards: + $card->{driver} eq 'unknown' || $card->{driver} =~ /:/ and next; + $card->{media_type} eq "DISPLAY_VGA" and next; + + # load drivers for selected categories or for everything if no args: + if (!@ARGV || find { $card->{media_type} =~ /$_/i } @types) { + install_module($card->{driver}, $card->{description}); + } +} diff --git a/rescue/bin/guessmounts b/rescue/bin/guessmounts new file mode 100755 index 000000000..27b920c9d --- /dev/null +++ b/rescue/bin/guessmounts @@ -0,0 +1,145 @@ +#!/usr/bin/perl +# +# Guillaume Cottenceau +# +# Copyright 2001-2005 Mandriva +# +# This software may be freely redistributed under the terms of the GNU +# public license. +# +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +use lib qw(/usr/lib/libDrakX); +use common; +use devices; +use fs; +use fs::dmcrypt; +use fs::proc_partitions; +use fs::type; +use lvm; +use run_program; + +my @proc_mounts = fs::read_fstab('', '/proc/mounts'); + +my $target = '/mnt'; + +if (fs::get::mntpoint2part($target, \@proc_mounts)) { + print STDERR "$target is already mounted (according to /proc/mounts)\n"; + exit 0; +} + +system('drvinst', 'STORAGE'); + +print STDERR "\nPlease wait, trying to find your root device...\n"; + +mkdir_p($target); + +{ + local $::isInstall = 1; # so that detect_during_install() got called by init: + lvm::init(); +} +fs::dmcrypt::init; + +my @parts = map { + $_->{device} = delete $_->{dev}; + put_in_hash($_, fs::type::type_subpart_from_magic($_)); +} fs::proc_partitions::read_raw(); +my ($raid_parts, $normal_parts) = partition { isRawRAID($_) } @parts; + +if (@$raid_parts) { + require raid; + raid::detect_during_install(@$raid_parts); + my $raids = raid::get_existing(@$raid_parts); + push @$normal_parts, @$raids; +} + +my @roots; + +my $arch = arch() =~ /i.86/ ? $MDK::Common::System::compat_arch{arch()} : arch(); +foreach (@$normal_parts) { + my $dev = devices::make($_->{device}); + + my $fs = find { + system("mount -t $_ $dev $target 2>/dev/null") == 0; + } fs::type::true_local_fs_types() or next; + + if (my $release_file = common::release_file($target)) { + my $release = chomp_(cat_("$target$release_file")); + print STDERR "=> found a $release root partition on $dev\n=> type $fs, version `\n"; + my @fstab = fs::read_fstab($target, '/etc/fstab'); + my $h = common::parse_release_file($target, $release_file, $_); + add2hash($h, { dev => $dev, fs => $fs, fstab => \@fstab, + pretty_name => "$h->{release} $h->{version} $h->{arch} on $dev" }); + # Offer to rescue only same arch: + $h->{pretty_name} .= " (cannot be rescued: $h->{arch} ne $arch;)" if $h->{arch} ne $arch; + push @roots, $h; + } + system('umount', $target) == 0 or die "error unmounting $target\n"; +} + +my ($root, $fs, @fstab); + +# Try Mageia first: +if (@roots) { + # Order by release number: + @roots = sort { $b->{version} cmp $a->{version} } @roots; + # Then pick mga over mdv: + @roots = map { @$_ } partition { $_->{release} =~ /Mageia/ } @roots; + + my $selected; + if (@roots == 1) { + $selected = first(@roots); + } else { + print "\n\nWhich system do you want to rescue?\n0: Abort\n"; + each_index { print $::i + 1, ": $_->{pretty_name}\n" } @roots; + my $res; + while ($res < 1 || $res > @roots) { + print "what is your choice (type the number of your selection or C^c to abort)?\n"; + $res = <>; + chomp($res); + if ($res eq "0") { + print "Aborting\n"; + exit(1); + } + } + $selected = $roots[$res-1]; + } + + $root = $selected->{dev}; + $fs = $selected->{fs}; + @fstab = @{$selected->{fstab}}; + print STDERR "=> Selecting $root as root fs\n"; +} + +if ($root) { + system("mount -t $fs $root $target 2>/dev/null"); + + print STDERR "\nMounting other partitions from fstab on $target...\n"; + foreach (@fstab) { + my ($valued_options, $options) = fs::mount_options::unpack($_); + + next if + !$_->{fs_type} || $_->{device} eq 'none' + || $valued_options->{noauto} + || $_->{mntpoint} eq '/' + || member($_->{fs_type}, 'swap', 'nfs', 'ntfs', 'ntfs-3g'); + + delete $valued_options->{'iocharset='}; + delete $valued_options->{'codepage='}; + fs::mount_options::pack($_, $valued_options, $options); #- vfat opts, we don't have the modules in rescue + + my $where = "$target$_->{mntpoint}"; + my $dev = fs::wild_device::from_part('', $_); + mkdir_p($where); + print STDERR "\t$dev on $where type $_->{fs_type} options $_->{options}\n"; + system("mount -t $_->{fs_type} $dev $where -o $_->{options}"); + } + system("mount -t proc proc $target/proc"); + print STDERR "\nYour system is ready on $target.\n\n"; +} else { + die "Could not find your root device :-(.\n"; +} + diff --git a/rescue/bin/install_bootloader b/rescue/bin/install_bootloader new file mode 100755 index 000000000..7328de1d2 --- /dev/null +++ b/rescue/bin/install_bootloader @@ -0,0 +1,72 @@ +#!/usr/bin/perl +# +# Guillaume Cottenceau +# +# Copyright 2001-2005 Mandriva +# +# This software may be freely redistributed under the terms of the GNU +# public license. +# +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +use lib qw(/usr/lib/libDrakX); +use common; +use bootloader; +use fs; + +my $auto; +if ($ARGV[0] eq '--auto') { + $auto = shift @ARGV; +} + +$::prefix = '/mnt'; + +my $release = common::mageia_release($::prefix) || + do { + system('guessmounts') == 0 or die 'guessmounts failed'; + common::mageia_release($::prefix); + }; + +if ($release) { + $release =~ /Mageia|Mandriva/ or die "release file doesn't contain '%s', exiting.\n"; +} elsif (fs::get::mntpoint2part($::prefix, [ fs::read_fstab('', '/proc/mounts') ])) { + die "unknown distribution mounted in $::prefix\n"; +} else { + die "Your root device isn't mounted on $::prefix\n"; +} + +my @main_methods = bootloader::configured_main_methods(); + +my $main_method; +if (@main_methods == 0) { + die "Cannot find a configured boot loader\n"; +} elsif (@main_methods == 1) { + ($main_method) = @main_methods; +} else { + while (1) { + print "Configuration files for Boot Loaders ", join(' and ', @main_methods), " were found.\n"; + print "Which one one should be installed? "; + chomp($main_method = <STDIN>); + if (member($main_method, @main_methods)) { + last; + } else { + print "bad choice\n"; + } + } +} + +my $install = $bootloader::{'install_raw_' . $main_method} or die "unknown bootloader method install_raw_$main_method\n"; + +print "About to re-install Boot Loader $main_method of following %s distribution:\n\t", + $release, "\n"; +if (!$auto) { + print "=> ok? <press Enter to continue, 'n' and Enter to cancel> "; + <STDIN> =~ /^n/i and exit 0; +} + +run_program::run('mount', '--bind', '/dev', "$::prefix/dev"); +$install->(); +run_program::run('umount', "$::prefix/dev"); diff --git a/rescue/bin/lsparts b/rescue/bin/lsparts new file mode 100755 index 000000000..8d36a02f4 --- /dev/null +++ b/rescue/bin/lsparts @@ -0,0 +1,45 @@ +#!/usr/bin/perl +# +# Main author Pascal Rigaux (pixel) +# Put together by Guillaume Cottenceau +# +# Copyright 1999-2005 Mandriva +# +# This software may be freely redistributed under the terms of the GNU +# public license. +# +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. +# +# +# Detects partition types using signatures +# + +use lib qw(/usr/lib/libDrakX); +use common; +use fs::type; +use fs::proc_partitions; + +my $params = join '', @ARGV; +my $verbose = $params =~ /-v/; + +$params =~ /-h/ and die "usage: lsparts [-v]\n"; + + +foreach (fs::proc_partitions::read_raw()) { + if (my $err = $_->{size} <= 1 ? + "Skipping <$_->{dev}> because too little blocks ($_->{size})" : + $_->{dev} !~ /\d$/ ? + "Skipping <$_->{dev}> because doesn't end with a number (e.g. seems to not be a partition)" : + $_->{dev} =~ /^loop\d+$/ ? + "Skipping <$_->{dev}>" : + '') { + print STDERR "$err\n" if $verbose; + } else { + $_->{device} = $_->{dev}; + if (my $type = fs::type::type_subpart_from_magic($_)) { + printf "$_->{dev}: %6s, fs %s (%s)\n", formatXiB($_->{size} * 512), $type->{fs_type}, fs::type::part2type_name($type); + } + } +} diff --git a/rescue/bin/rescue-doc b/rescue/bin/rescue-doc new file mode 100755 index 000000000..e6514b462 --- /dev/null +++ b/rescue/bin/rescue-doc @@ -0,0 +1,57 @@ +#!/usr/bin/perl + +# From MDK::Common: +sub output { my $f = shift; open(my $F, ">$f") or die "output in file $f failed: $!\n"; print $F $_ foreach @_ } + +output('/tmp/rescue-doc-contents', q( + Information regarding problems not directly addressed + by this rescue. + + +Are you certain "rescue mode" is the best tool for your specific +problem? + +The rescue system on this CD is a very basic text-based +environment for rescuing systems that no longer boot. You will +not find an easy-to-use graphical environment in this rescue +system, nor the detection/configuration libraries. + + +The vast majority of problems that can affect a Linux system are +much easier to repair on a running system than by booting into +"rescue mode". In fact, there are very few problems which aren't +easier to resolve in the comfortable environment of a fully +installed system than in this spartan "rescue system" shell. +Some of the most common problems include: + +- bad or missing X (video display) configuration +- adding/removing/reconfiguring hardware +- repairing problems caused by installing third-party software + with the "--force" and "--nodeps" options + +The general rule of thumb is: "If you can boot into the Linux +system without using rescue mode or this CD, there is no real +reason to use the rescue CD". + + +However, if you can no longer boot into the system, the rescue +system is the right tool. Some common examples include: + +- If you previously changed some parameters in the /etc/fstab and + the system will no longer boot, fix the offending line while in + rescue mode, then try to boot normally into your system. + +- If the problem cannot be completely resolved in rescue mode + (for example, if you need to reconfigure the video display), + just modify what's necessary to boot into a running system, + then complete the fix from there. + +For more information on troubleshooting your system, +please consult the official manuals, the documentation on +wiki.mageia.org or support forum at forum.mageia.org. + +<press 'q' (qwerty keyboard) to continue> +)); + +exec 'less /tmp/rescue-doc-contents'; + diff --git a/rescue/bin/restore_ms_boot b/rescue/bin/restore_ms_boot new file mode 100755 index 000000000..1f8cc2907 --- /dev/null +++ b/rescue/bin/restore_ms_boot @@ -0,0 +1,74 @@ +#!/usr/bin/perl +# +# Guillaume Cottenceau, Pixel +# +# Copyright 2002-2005 Mandriva +# +# This software may be freely redistributed under the terms of the GNU +# public license. +# +# 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., 675 Mass Ave, Cambridge, MA 02139, USA. +# + +use lib qw(/usr/lib/libDrakX); +use common; +use bootloader; +use fs; +use fs::proc_partitions; +use partition_table::raw; + + +my @choices = map { + my $type = partition_table::raw::typeOfMBR($_->{dev}); + if_($type && member($type, bootloader::main_method_choices()) , [ $_->{dev}, $type ]); +} fs::proc_partitions::read_raw(); + +my $choice; + +if (!@choices) { + print "No known Linux bootloader has been found, nothing to do.\n"; +} elsif (@choices == 1) { + print "I've found a Linux bootloader only on <$choices[0][0]>.\n\n"; + $choice = $choices[0]; +} else { + print "I've found the following Linux bootloaders:\n", + (map_index { "\t" . $::i . ": <$_->[1]> \ton <$_->[0]>\n" } @choices), + "\n", + "Which disk/partition do you want to overwrite with the Windows bootloader?\n", + "\t<enter the number or press 'n' and Enter to cancel> "; + if (<STDIN> =~ /^(\d+)$/i && $1 >= 1) { + $choice = $choices[$1 - 1]; + } +} + +if ($choice) { + print "I'm going to overwrite bootloader on <$choice->[0]> with +Windows bootloader. + +Ok? <press Enter to continue, 'n' and Enter to cancel> "; + <STDIN> =~ /^n/i and exit 0; + + system('dd', 'if=/usr/lib/extipl/aldebaran.bin', "of=/dev/$choice->[0]") == 0 + or print "\tFailed!\n"; +} + +#------------------------------------------------- +#- $Log$ +#- Revision 1.5 2005/06/13 04:33:50 prigaux +#- move functions using /proc/partitions out of fsedit to fs::proc_partitions +#- +#- Revision 1.4 2005/05/19 08:59:54 prigaux +#- rewrite using DrakX modules +#- +#- Revision 1.3 2005/04/19 12:49:39 prigaux +#- update copyright +#- +#- Revision 1.2 2004/07/20 02:42:12 prigaux +#- MandrakeSoft -> Mandrakesoft +#- +#- Revision 1.1 2002/02/27 13:31:30 gc +#- add "restore Windows Boot Loader" to rescue +#- +#- |