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authorPhil Dibowitz <phil@ipom.com>2016-10-07 16:57:32 +0200
committerLukáš Nykrýn <lnykryn@redhat.com>2016-10-10 14:10:50 +0200
commit28745ca8101b47b8a33213cfc524a4ada742721b (patch)
tree3b99499c3a251c19a6f7a07c5294bff871fa30cf /sysconfig/netconsole
parent432951de1f7f94317ed8c9c713ee4aa8d40d04c3 (diff)
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Allow someone to keep accept_ra on while using static addresses.
It's reasonable (and common) to assign static addresses while still wanting to get your default gw from your router. The assumption that not wanting SLAAC means not wanting RA is flawed, but I don't want to break backwards compatability, so I'm adding an additional option.
Diffstat (limited to 'sysconfig/netconsole')
0 files changed, 0 insertions, 0 deletions
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package urpm;

# $Id$

no warnings 'utf8';
use strict;
use File::Find ();
use urpm::msg;
use urpm::download;
use urpm::util;
use urpm::sys;
use urpm::cfg;
use urpm::md5sum;

our $VERSION = '4.10.8';
our @ISA = qw(URPM Exporter);
our @EXPORT_OK = 'file_from_local_url';

use URPM;
use URPM::Resolve;

#- this violently overrides is_arch_compat() to always return true.
sub shunt_ignorearch {
    eval q( sub URPM::Package::is_arch_compat { 1 } );
}

#- create a new urpm object.
sub new {
    my ($class) = @_;
    my $self;
    $self = bless {
	# from URPM
	depslist   => [],
	provides   => {},

	media      => undef,
	options    => {},

	fatal      => sub { printf STDERR "%s\n", $_[1]; exit($_[0]) },
	error      => sub { printf STDERR "%s\n", $_[0] },
	info       => sub { printf "%s\n", $_[0] }, #- display unless --quiet
	log        => sub { printf "%s\n", $_[0] }, #- displayed is --verbose
	ui_msg     => sub {
	    $self->{log}($_[0]);
	    ref $self->{ui} && ref $self->{ui}{msg} and $self->{ui}{msg}->($_[1]);
	},
    }, $class;

    set_files($self, '');
    $self->set_nofatal(1);
    $self;
}

sub prefer_rooted {
    my ($root, $file) = @_;
    -e "$root$file" ? "$root$file" : $file;
}

sub set_files {
    my ($urpm, $urpmi_root) = @_;
    my %h = (
	config        => "$urpmi_root/etc/urpmi/urpmi.cfg",
	skiplist      => prefer_rooted($urpmi_root, '/etc/urpmi/skip.list'),
	instlist      => prefer_rooted($urpmi_root, '/etc/urpmi/inst.list'),
	prefer_list   => prefer_rooted($urpmi_root, '/etc/urpmi/prefer.list'),
	prefer_vendor_list => 
	                 prefer_rooted($urpmi_root, '/etc/urpmi/prefer.vendor.list'),
	private_netrc => "$urpmi_root/etc/urpmi/netrc",
	statedir      => "$urpmi_root/var/lib/urpmi",
	cachedir      => "$urpmi_root/var/cache/urpmi",
	root          => $urpmi_root,
	$urpmi_root ? (urpmi_root => $urpmi_root) : (),
    );
    $urpm->{$_} = $h{$_} foreach keys %h;

    create_var_lib_rpm($urpm, %h);

   # policy is too use chroot environment only for --urpmi-root, not for --root:
    if ($urpmi_root && -e "$urpmi_root/etc/rpm/macros") {
	URPM::loadmacrosfile("$urpmi_root/etc/rpm/macros");
    }
}

sub create_var_lib_rpm {
    my ($urpm, %h) = @_;
    require File::Path;
    File::Path::mkpath([ $h{statedir}, 
			 (map { "$h{cachedir}/$_" } qw(headers partial rpms)),
			 dirname($h{config}),
			 "$urpm->{root}/var/lib/rpm",
		     ]);
}

sub protocol_from_url {
    my ($url) = @_;
    $url =~ m!^(\w+)(_[^:]*)?:! && $1;
}
sub file_from_local_url {
    my ($url) = @_;
    $url =~ m!^(?:removable[^:]*:/|file:/)?(/.*)! && $1;
}

sub db_open_or_die {
    my ($urpm, $root, $b_write_perm) = @_;

    $urpm->{debug} and $urpm->{debug}("opening rpmdb (root=$root, write=$b_write_perm)");

    my $db = URPM::DB::open($root, $b_write_perm || 0)
      or $urpm->{fatal}(9, N("unable to open rpmdb"));

    $db;
}

sub remove_obsolete_headers_in_cache {
    my ($urpm) = @_;
    my %headers;
    if (my $dh = urpm::sys::opendir_safe($urpm, "$urpm->{cachedir}/headers")) {
	local $_;
	while (defined($_ = readdir $dh)) {
	    m|^([^/]*-[^-]*-[^-]*\.[^\.]*)(?::\S*)?$| and $headers{$1} = $_;
	}
    }
    if (%headers) {
	my $previous_total = scalar(keys %headers);
	foreach (@{$urpm->{depslist}}) {
	    delete $headers{$_->fullname};
	}
	$urpm->{log}(N("found %d rpm headers in cache, removing %d obsolete headers", $previous_total, scalar(keys %headers)));
	foreach (values %headers) {
	    unlink "$urpm->{cachedir}/headers/$_";
	}
    }
}

#- register local packages for being installed, keep track of source.
sub register_rpms {
    my ($urpm, @files) = @_;
    my ($start, $id, $error, %requested);

    #- examine each rpm and build the depslist for them using current
    #- depslist and provides environment.
    $start = @{$urpm->{depslist}};
    foreach (@files) {
	/\.(?:rpm|spec)$/ or $error = 1, $urpm->{error}(N("invalid rpm file name [%s]", $_)), next;

	#- if that's an URL, download.
	if (protocol_from_url($_)) {
	    my $basename = basename($_);
	    unlink "$urpm->{cachedir}/partial/$basename";
	    $urpm->{log}(N("retrieving rpm file [%s] ...", $_));
	    if (urpm::download::sync($urpm, undef, [$_], quiet => 1)) {
		$urpm->{log}(N("...retrieving done"));
		$_ = "$urpm->{cachedir}/partial/$basename";
	    } else {
		$urpm->{error}(N("...retrieving failed: %s", $@));
		unlink "$urpm->{cachedir}/partial/$basename";
		next;
	    }
	} else {
	    -r $_ or $error = 1, $urpm->{error}(N("unable to access rpm file [%s]", $_)), next;
	}

	if (/\.spec$/) {
	    my $pkg = URPM::spec2srcheader($_)
		or $error = 1, $urpm->{error}(N("unable to parse spec file %s [%s]", $_, $!)), next;
	    $id = @{$urpm->{depslist}};
	    $urpm->{depslist}[$id] = $pkg;
	    $pkg->set_id($id); #- sets internal id to the depslist id.
	    $urpm->{source}{$id} = $_;
	} else {
	    ($id) = $urpm->parse_rpm($_);
	    my $pkg = defined $id && $urpm->{depslist}[$id];
	    $pkg or $error = 1, $urpm->{error}(N("unable to register rpm file")), next;
	    $pkg->arch eq 'src' || $pkg->is_arch_compat
		or $error = 1, $urpm->{error}(N("Incompatible architecture for rpm [%s]", $_)), next;
	    $urpm->{source}{$id} = $_;
	}
    }
    $error and $urpm->{fatal}(2, N("error registering local packages"));
    defined $id && $start <= $id and @requested{($start .. $id)} = (1) x ($id-$start+1);

    #- distribute local packages to distant nodes directly in cache of each machine.
    @files && $urpm->{parallel_handler} and $urpm->{parallel_handler}->parallel_register_rpms($urpm, @files);

    %requested;
}

#- checks whether the delta RPM represented by $pkg is installable wrt the
#- RPM DB on $root. For this, it extracts the rpm version to which the
#- delta applies from the delta rpm filename itself. So naming conventions
#- do matter :)
sub is_delta_installable {
    my ($urpm, $pkg, $root) = @_;
    $pkg->flag_installed or return 0;
    my $f = $pkg->filename;
    my $n = $pkg->name;
    my ($v_match) = $f =~ /^\Q$n\E-(.*)_.+\.delta\.rpm$/;
    my $db = db_open_or_die($urpm, $root);
    my $v_installed;
    $db->traverse(sub {
	my ($p) = @_;
	$p->name eq $n and $v_installed = $p->version . '-' . $p->release;
    });
    $v_match eq $v_installed;
}

#- Obsolescent method.
sub download_source_packages {
    my ($urpm, $local_sources, $list, %options) = @_;
    my %sources = %$local_sources;
    my %error_sources;

    require urpm::get_pkgs;
    urpm::removable::copy_packages_of_removable_media($urpm, $list, \%sources, $options{ask_for_medium}) or return;
    urpm::get_pkgs::download_packages_of_distant_media($urpm, $list, \%sources, \%error_sources, %options);

    %sources, %error_sources;
}

#- extract package that should be installed instead of upgraded,
#- installing instead of upgrading is useful
#- - for inst.list (cf flag disable_obsolete)
#- sources is a hash of id -> source rpm filename.
sub extract_packages_to_install {
    my ($urpm, $sources, $state) = @_;
    my %inst;

    foreach (keys %$sources) {
	my $pkg = $urpm->{depslist}[$_] or next;
	$pkg->flag_disable_obsolete
	  and $inst{$pkg->id} = delete $sources->{$pkg->id};
    }

    \%inst;
}

#- deprecated
sub install { require urpm::install; &urpm::install::install }

#- deprecated
sub parallel_remove { &urpm::parallel::remove }

#- get reason of update for packages to be updated
#- use all update medias if none given
sub get_updates_description {
    my ($urpm, @update_medias) = @_;
    my %update_descr;
    my ($cur, $section);

    @update_medias or @update_medias = grep { !$_->{ignore} && $_->{update} } @{$urpm->{media}};

    foreach my $medium (@update_medias) {
        # fix not taking into account the last %package token of each descrptions file: '%package dummy'
	foreach (cat_utf8(urpm::media::statedir_descriptions($urpm, $medium)), '%package dummy') {
	    /^%package +(.+)/ and do {
		# fixes not parsing descriptions file when MU adds itself the security source:
		if (exists $cur->{importance} && !member($cur->{importance}, qw(security bugfix))) {
		    $cur->{importance} = 'normal';
		}
		$update_descr{$_} = $cur foreach @{$cur->{pkgs} || []};
		$cur = { pkgs => [ split /\s/, $1 ], medium => $medium->{name} };
		$section = 'pkg';
		next;
	    };
	    /^Updated?: +(.+)/ && $section eq 'pkg' and do { $cur->{updated} = $1; next };
	    /^Importance: +(.+)/ && $section eq 'pkg' and do { $cur->{importance} = $1; next };
	    /^(ID|URL): +(.+)/ && $section eq 'pkg' and do { $cur->{$1} = $2; next };
	    /^%(pre|description)/ and do { $section = $1; next };
	    $section  =~ /^(pre|description)\z/ and $cur->{$1} .= $_;
	}
    }
    \%update_descr;
}

sub error_restricted ($) {
    my ($urpm) = @_;
    $urpm->{fatal}(2, N("This operation is forbidden while running in restricted mode"));
}

sub DESTROY {}

1;

__END__

=head1 NAME

urpm - Mandriva perl tools to handle the urpmi database

=head1 DESCRIPTION

C<urpm> is used by urpmi executables to manipulate packages and media
on a Mandriva Linux distribution.

=head2 The urpm class

=over 4

=item urpm->new()

The constructor creates a new urpm object. It's a blessed hash that
contains fields from C<URPM>, and also the following fields:

B<source>: { id => src_rpm_file|spec_file }

B<media>: [ { 
   start => int, end => int, name => string, url => string,
   virtual => bool, media_info_dir => string, with_hdlist => string,
   hdlist => bool|string, synthesis => bool,
   removable => string, downloader => string,
   ignore => bool, update => bool, modified => bool, really_modified => bool,
 } ],

=head1 SEE ALSO

The C<URPM> package is used to manipulate at a lower level hdlist and rpm
files.

=head1 COPYRIGHT

Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005 MandrakeSoft SA

Copyright (C) 2005, 2006 Mandriva SA

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.

=cut

# ex: set ts=8 sts=4 sw=4 noet: