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#!/usr/bin/perl
#
# Guillaume Cottenceau (gc@mandrakesoft.com)
#
# Copyright 2001 MandrakeSoft
#
# 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.
#
sub cat_ { local *F; open F, $_[0] or $_[1] ? die "cat of file $_[0] failed: $!\n" : return; my @l = <F>; wantarray ? @l : join '', @l }
#- start
system('drvinst'); #- class2text seems broken, I can't detect easily only modules for SCSI storage :-(
print "\nPlease wait, trying to find your root device...\n";
my $target = '/mnt';
-d $target || mkdir($target) or die "couldn't create $target\n";
my (undef, undef, @parts) = cat_('/proc/partitions');
my @fstab;
my $root;
M: foreach (@parts) {
my $dev = (split)[3] or next;
$dev = "/dev/$dev";
for my $fs ('ext2', 'reiserfs') {
my $where = $target;
if (!system("mount -t $fs $dev $where 2>/dev/null")) {
if (-f "$where/etc/fstab") {
print "Found a probable root partition on $dev (type $fs)\n";
@fstab = cat_("$where/etc/fstab");
$root = $dev;
last M;
} else {
system('umount', $where) and die "error unmounting $where\n";
}
last;
}
}
}
if ($root) {
print "\nMounting other partition from fstab on $target...\n";
foreach (@fstab) {
my ($dev, $where, $type, $opts) = split;
next if (!$type || $dev eq 'none' || $opts =~ /noauto/ ||
$type =~ /^(supermount|swap|nfs)$/ ||
$where eq '/' ||
$where =~ m,proc|cdrom|floppy|/mnt/zip,
);
$opts = join(',', grep { !/codepage=/ && !/iocharset/ } split(',', $opts)); #- vfat opts, we don't have the modules in rescue
$where = "$target$where";
-d $where || mkdir($where) or die "couldn't create $where\n";
print "Mounting $dev on $where type $type\n";
system("mount -t $type $dev $where -o $opts");
}
print "Your partitions are mounted on $target.\n".
"For example you can use 'chroot $target' to simulate your system.\n".
"(you can reinstall lilo that way if necessary).\n\n";
}
#-------------------------------------------------
#- $Log$
#- Revision 1.2 2001/06/10 22:41:21 prigaux
#- pixelization (tested!)
#-
#- Revision 1.1 2001/06/10 21:08:33 gc
#- - add 'guessmounts' that mimics RH's detecting of partitions when rescue starts
#-
#-
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