--- a/debian/ftbackup/DEBIAN/conffiles Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-/etc/ftbackup/default
--- a/debian/ftbackup/DEBIAN/control Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,13 +0,0 @@
-Package: ftbackup
-Version: 0.1-2
-Architecture: all
-Maintainer: Heiko Schlittermann <hs@schlittermann.de>
-Installed-Size: 72
-Depends: openssl, perl-modules (>= 5.10.0-19lenny2)
-Recommends: ftpipe
-Section: unknown
-Priority: extra
-Homepage: https://keller.schlittermann.de/hg/incubator/ftbackup
-Description: encrypted backup via ftp
- This is more or less a wrapper around dump(8). It saves the
- dumped data as encrypted files on a FTP server.
--- a/debian/ftbackup/DEBIAN/md5sums Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,4 +0,0 @@
-46f66f64cf74d6fc6cf3ccdaa8f4e55a usr/share/doc/ftbackup/changelog.Debian.gz
-f7fe181d07923779d32311dbe6c8c32a usr/share/doc/ftbackup/copyright
-9387c4b8d486c6b4ec9c9366d04ed3f9 usr/share/doc/ftbackup/README.Debian
-11d124dfbfc219e06ef65536e92959aa usr/sbin/ftbackup
--- a/debian/ftbackup/etc/ftbackup/default Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,16 +0,0 @@
-# example config
-# the commented values are the built in defaults
-
-# The encryption key
-# KEY =
-
-# FTP-Server hostname
-# FTP_HOST =
-
-# FTP-Server base directory
-# the following expansion work:
-# $NODE
-# FTP_DIR = backups/daily/$NODE
-
-# if we need passive mode for file transfer
-# FTP_PASSIVE = 1
--- a/debian/ftbackup/usr/sbin/ftbackup Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,396 +0,0 @@
-#! /usr/bin/perl
-use strict;
-use warnings;
-
-use IO::File;
-use File::Basename;
-use Net::FTP;
-use Perl6::Slurp;
-use Getopt::Long;
-use Sys::Hostname;
-use Time::Local;
-use Pod::Usage;
-use POSIX qw(strftime);;
-use English qw(-no_match_vars);
-use 5.10.0;
-use if $ENV{DEBUG} => qw(Smart::Comments);
-
-$ENV{LC_ALL} = "C";
-
-my $ME = basename $0;
-
-my @CONFIGS = ("/etc/$ME", "$ENV{HOME}/.$ME", "$ME.conf");
-
-my $NODE = hostname;
-my $NOW = time();
-
-my $opt_level = undef;
-my $opt_today = strftime("%F", localtime $NOW);
-my @opt_debug = ();
-my $opt_verbose = 0;
-my $opt_dry = 0;
-my $opt_force = 0;
-my $opt_label = "daily";
-
-sub get_configs(@);
-sub get_candidates();
-sub verbose(@);
-sub iso2epoch($);
-
-our @AT_EXIT;
-END { $_->() foreach @AT_EXIT };
-$SIG{INT} = sub { warn "Got signal INT\n"; exit 1 };
-
-my %CONFIG = (
- FTP_DIR => "backup/<LABEL>/<NODE>",
- FTP_PASSIVE => 1,
- FULL_CYCLE => 7, # not used yet
-);
-
-MAIN: {
- Getopt::Long::Configure("bundling");
- GetOptions(
- "l|level=i" => \$opt_level,
- "L|label=s" => \$opt_label,
- "d|debug:s" => sub { push @opt_debug, split /,/, $_[1] },
- "v|verbose" => \$opt_verbose,
- "dry" => \$opt_dry,
- "f|force" => \$opt_force,
- "h|help" => sub { pod2usage(-exit => 0, -verbose => 1) },
- "m|man" => sub { pod2usage(-exit => 0, -verbose => 3) },
- ) or pod2usage;
-
-
- my %cf = (%CONFIG, get_configs(@CONFIGS));
- $cf{FTP_DIR} =~ s/<NODE>/$NODE/g;
- $cf{FTP_DIR} =~ s/<LABEL>/$opt_label/g;
- my @dev = get_candidates();
- ### %cf
- ### @dev
-
- my @errors = ();
- push @errors, "Need FTP_HOST (see config)." if not defined $cf{FTP_HOST};
- push @errors, "Need KEY (see config)." if not defined $cf{KEY};
- die join "\n", @errors, "" if @errors;
-
- my $ftp = new FTP($cf{FTP_HOST},
- Passive => $cf{FTP_PASSIVE},
- Debug => @opt_debug ~~ /^ftp$/) or die $@;
- $ftp->login or die $ftp->message;
- $ftp->home($ftp->try(pwd => ()));
- $ftp->try(binary => ());
- $ftp->try(mkpath => $cf{FTP_DIR});
- $ftp->try(cwd => $cf{FTP_DIR});
-
- ### @dev
-
- # and now we can start doing something with our filesystems
- DEVICE: foreach my $dev (@dev) {
- my $dir = $dev->{mountpoint};
- $dir =~ s/_/__/g;
- $dir =~ s/\//_/g;
- $dir = "$cf{FTP_DIR}/$dir";
-
- $ftp->home();
- $ftp->try(mkpath => $dir);
- $ftp->try(cwd => $dir);
-
- verbose "Now in @{[$ftp->pwd]}.\n";
-
- # examine the situation and decide about the level
- # FIXME: currently we simply run a full dump every FULL_CYCLE
- # days, the intermediate dumps are level 1
- my @last;
- foreach (reverse sort $ftp->ls) {
- /^(?<date>.*)\.(?<level>\d+)$/;
- $last[$+{level}] = $+{date};
- last if $+{level} == 0;
- }
-
- if (not defined $opt_level) {
- $opt_level =
- ($NOW - iso2epoch $last[0])/86400 > $cf{FULL_CYCLE} ? 0 : 1;
- }
-
- my $file = strftime("%F_%R", localtime $NOW)
- . ".$opt_level";
- my $label = "$NODE:" . basename($dev->{rdev});
- verbose "\tdumping $dev->{dev} as $dev->{rdev} on $dev->{mountpoint} to $file\n";
- next if $opt_dry;
-
- ## complain if there is already a full backup in this
- ## sequence
- ##die "level 0 dir should be empty\n" if @{$ftp->try(ls => "*.0.*")};
-
- # For LVM do a snapshot, for regular partitions
- # do nothing. But anyway the device to dump is named in $dev->{dump}
- if ($dev->{lvm}) {
- # we can do a snapshot
- # FIXME: calculate the size
- my $snap = "$dev->{lvm}{path}-0";
-
- verbose "Creating snapshot $snap\n";
- system($_ = "lvcreate -s -L 1G -n $snap $dev->{lvm}{path} >/dev/null");
- die "failed system command: $_\n" if $?;
-
- $dev->{cleanup} = sub { system "lvdisplay $snap &>/dev/null"
- . " && lvremove -f $snap >/dev/null" };
- push @AT_EXIT, $dev->{cleanup};
-
- (my $device) = (grep /lv name/i, `lvdisplay $snap`)[0] =~ /(\S+)\s*$/;
-
- system($_ = "fsck -f @{[$opt_verbose ? '-C0' : '']} -y $device");
- warn "fsck on $device (using: $_) failed\n" if $?;
-
- ($dev->{dump}) = $device;
-
- }
- else {
- $dev->{dump} = $dev->{rdev}
- }
-
- ### $dev
-
- $ENV{key} = $cf{KEY};
- my $dumper = open(my $dump, "-|") or do {
- my $head = <<__;
-#! /bin/bash
-if test "\$1" = "--info"; then
- cat <<___
-NODE : $NODE
-DATE : $NOW @{[localtime $NOW]}
-LEVEL : $opt_level
-DEVICE : $dev->{dev}
-REAL_DEVICE: $dev->{rdev}
-MOUNTPOINT : $dev->{mountpoint}
-FSTYPE : $dev->{fstype}
-___
- exit 0
-fi
-tail -c XXXXX \$0 | openssl enc -d -blowfish "\$@"
-exit
-
-__
- # adjust the placeholder
- $head =~ s/XXXXX/sprintf "% 5s", "+" . (length($head) +1)/e;
- print $head;
- exec "dump -$opt_level -L $label -f- -u -z6 $dev->{dump}"
- . "| openssl enc -pass env:key -salt -blowfish";
- die "Can't exec dumper\n";
- };
-
- $ftp->try(put => $dump, $file);
- $dev->{cleanup}->() if $dev->{cleanup};
- verbose "Done.\n";
- }
-
-}
-
-sub verbose(@) {
- return if not $opt_verbose;
- print @_;
-}
-
-sub get_candidates() {
-# return the list of backup candidates
-
- my @dev;
-
- # later we need the major of the device mapper
- my $dev_mapper = 0;
- $_ = (grep /device.mapper/, slurp("/proc/devices"))[0]
- and $dev_mapper = (split)[0];
-
- foreach (slurp("/etc/fstab")) {
- my ($dev, $mp, $fstype, $options, $dump, $check)
- = split;
- next if not $dump;
-
- # $dev does not have to contain the real device
- my $rdev = $dev;
- if ($dev ~~ /^(LABEL|UUID)=/) {
- # NOTE: dump is able to handle LABEL=... too, but I think
- # it's more easy for recovery to know the real device
- chomp($rdev = `blkid -c /dev/null -o device -t '$dev'`);
- }
- $rdev = readlink $rdev while -l $rdev;
-
- # if it's LVM we gather more information (to support snapshots)
- # FIXME: could have used `lvdisplay -c'
- my $lvm;
- if ((stat $rdev)[6] >> 8 == $dev_mapper) {
- @{$lvm}{qw/vg lv/} = map { s/--/-/g; $_ } basename($rdev) =~ /(.+[^-])-([^-].+)/;
- $lvm->{path} = "$lvm->{vg}/$lvm->{lv}";
- }
-
- push @dev, {
- dev => $dev,
- rdev => $rdev,
- mountpoint => $mp,
- fstype => $fstype,
- lvm => $lvm,
- };
- }
-
- return @dev;
-}
-
-sub get_configs(@) {
- local $_;
- my %r = ();
- foreach (grep {-f} map { (-d) ? glob("$_/*") : $_ } @_) {
-
- # check permission and ownership
- {
- my $p = (stat)[2] & 07777;
- my $u = (stat _)[4];
- die "$ME: $_ has wrong permissions: found @{[sprintf '%04o', $p]}, need 0600\n"
- if $p != 0600;
- die "$ME: owner of $_ ($u) is not the EUID ($EUID) of this process\n"
- if (stat _)[4] != $EUID;
-
- # FIXME: should check the containing directories too!
- };
-
- my $f = new IO::File $_ or die "Can't open $_: $!\n";
- my %h = map { split /\s*=\s*/, $_, 2 } grep {!/^\s*#/ and /=/} <$f>;
- map { chomp } values %h;
- %r = (%r, %h);
- }
- return %r;
-}
-
-{ package FTP;
- use strict;
- use warnings;
- use base qw(Net::FTP);
-
- my %data;
-
- sub new {
- my $class = shift;
- return bless Net::FTP->new(@_) => $class;
- }
-
- sub try {
- my $self = shift;
- my $func = shift;
- $self->$func(@_)
- or die "FTP $func failed: " . $self->message . "\n";
- }
-
- sub mkpath {
- my $self = shift;
- my $current = $self->pwd();
- foreach (split /\/+/, $_[0]) {
- next if $self->cwd($_);
- return undef if not $self->message ~~ /no such .*dir/i;
- return undef if not $self->SUPER::mkdir($_);
- return undef if not $self->cwd($_);
- }
- $self->cwd($current);
- }
-
- sub home {
- my $self = shift;
- return $data{ref $self}{home} = shift if @_;
- $self->try(cwd => exists $data{ref $self}{home} ? $data{ref $self}{home} : "/");
- return $self->pwd();
- }
-
- sub get_home { return $data{ref shift}{home} };
-}
-
-sub iso2epoch($) {
- $_[0] =~ /(?<year>\d+)\D(?<mon>\d+)\D(?<mday>\d+)
- (?:\D(?<hour>\d\d)\D(?<min>\d\d)(?:\D(?<sec>\d\d))?)?/x;
- my %iso = ((sec => 0, min => 0, hour => 0), %+);
- $iso{mon}--;
- $iso{year} += 1900 if $iso{year} < 100;
- return timelocal(@iso{qw/sec min hour mday mon year/});
-}
-
-__END__
-
-=head1 NAME
-
-ftbackup - ftp backup tool
-
-=head1 SYNOPSIS
-
- ftbackup [--level <level>] [options]
-
-=head1 DESCRIPTION
-
-The B<ftbackup> tools saves the partitions (file systems) marked in
-F</etc/fstb> to an FTP host. It uses dump(8) for generating the backup
-and openssl(1) for encrypting the data stream (and thus the written
-files).
-
-=head1 OPTIONS
-
-=over
-
-=item B<-d>|B<--debug> [I<item>]
-
-Enables debugging for the specified items (comma separated).
-If no item is specified, just some debugging is done.
-
-Valid items are B<ftp> and currently nothing else.
-
-Even more debugging is shown using the DEBUG=1 environment setting.
-
-=item B<-f>|B<--force>
-
-Use more power (e.g. overwrite a previous level backup and remove all
-invalidated other backups). (default: 0)
-
-=item B<-l>|B<--level> I<level>
-
-The backup level. Level other than "0" needs a previous
-level 0 (full) backup. If not specified, it is choosen automagically.
-(default: undef)
-
-=item B<-L>|B<--label> I<label>
-
-The label for the backup. (default: daily)
-
-=item B<-v>|B<--verbose>
-
-Be verbose. (default: no)
-
-=back
-
-=head1 FILES
-
-=head2 Configuration
-
-The config files are searched in the following places:
-
- /etc/ftbackup
- ~/.ftbackup
- ./ftbackup.conf
-
-If the location is a directory, all (not hidden) files in this directory are
-considered to be config, if the location a file itself, this is considered to
-be a config file. The config files have to be mode 0600 and they have to be
-owned by the EUID running the process.
-
-The config file may contain the following items (listed with their built in defaults)
-
- KEY = <no default>
- FTP_HOST = <no default>
- FTP_DIR = "backup/<LABEL>/<NODE>"
- FTP_PASSIVE = 1
- FULL_CYCLE = 7
-
-=head2 F<.netrc>
-
-You may miss the login information for the FTP server. Currently we rely on a valid
-F<~/.netrc> entry. An example line of the F<~/.netrc>:
-
- machine ... login ... password ...
-
-=cut
-
-# vim:sts=4 sw=4 aw ai sm:
--- a/debian/ftbackup/usr/share/doc/ftbackup/README.Debian Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,6 +0,0 @@
-ftbackup for Debian
--------------------
-
-<possible notes regarding this package - if none, delete this file>
-
- -- Heiko Schlittermann <hs@schlittermann.de> Mon, 26 Oct 2009 23:42:43 +0100
Binary file debian/ftbackup/usr/share/doc/ftbackup/changelog.Debian.gz has changed
--- a/debian/ftbackup/usr/share/doc/ftbackup/copyright Sun Nov 22 23:43:28 2009 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-This package was debianized by Heiko Schlittermann <hs@schlittermann.de> on
-Mon, 26 Oct 2009 23:42:43 +0100.
-
-It was downloaded from <url://example.com>
-
-Upstream Author(s):
-
- <put author's name and email here>
- <likewise for another author>
-
-Copyright:
-
- <Copyright (C) YYYY Name OfAuthor>
- <likewise for another author>
-
-License:
-
- <Put the license of the package here indented by 4 spaces>
-
-The Debian packaging is (C) 2009, Heiko Schlittermann <hs@schlittermann.de> and
-is licensed under the GPL, see `/usr/share/common-licenses/GPL'.
-
-# Please also look if there are files or directories which have a
-# different copyright/license attached and list them here.