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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 MDV::Distribconf;
our $VERSION = '4.8.29';
our @ISA = qw(URPM);
use URPM;
use URPM::Resolve;
my $RPMLOCK_FILE;
my $LOCK_FILE;
#- this violently overrides is_arch_compat() to always return true.
sub shunt_ignorearch {
eval q( sub URPM::Package::is_arch_compat { 1 } );
}
#- create a new urpm object.
sub new {
my ($class) = @_;
my $self;
$self = bless {
# from URPM
depslist => [],
provides => {},
config => "/etc/urpmi/urpmi.cfg",
skiplist => "/etc/urpmi/skip.list",
instlist => "/etc/urpmi/inst.list",
statedir => "/var/lib/urpmi",
cachedir => "/var/cache/urpmi",
media => undef,
options => {},
fatal => sub { printf STDERR "%s\n", $_[1]; exit($_[0]) },
error => sub { printf STDERR "%s\n", $_[0] },
log => sub { printf "%s\n", $_[0] },
ui_msg => sub {
$self->{log}($_[0]);
ref $self->{ui} && ref $self->{ui}{msg} and $self->{ui}{msg}->($_[1]);
},
}, $class;
$self->set_nofatal(1);
$self;
}
sub requested_ftp_http_downloader {
my ($urpm, $media_name) = @_;
$urpm->{options}{downloader} || #- cmd-line switch
$media_name && do {
#- per-media config
my $m = name2medium($urpm, $media_name);
$m && $m->{downloader};
} || $urpm->{global_config}{downloader};
}
#- $medium can be undef
sub sync_webfetch {
my ($urpm, $medium, $files, $std_options, %more_options) = @_;
my %options = (
dir => "$urpm->{cachedir}/partial",
limit_rate => $std_options->{limit_rate},
compress => $std_options->{compress},
proxy => get_proxy($medium),
quiet => $std_options->{quiet}, #- often overridden in the caller, why??
$medium ? (media => $medium->{name}) : (),
%more_options,
);
foreach my $cpt (qw(retry wget-options curl-options rsync-options prozilla-options)) {
$options{$cpt} = $urpm->{options}{$cpt} if defined $urpm->{options}{$cpt};
}
_sync_webfetch_raw($urpm, $files, \%options);
}
#- syncing algorithms.
sub _sync_webfetch_raw {
my ($urpm, $files, $options) = @_;
my %files;
#- currently ftp and http protocols are managed by curl or wget,
#- ssh and rsync protocols are managed by rsync *AND* ssh.
foreach (@$files) {
my $proto = protocol_from_url($_) or die N("unknown protocol defined for %s", $_);
push @{$files{$proto}}, $_;
}
if ($files{removable} || $files{file}) {
my @l = map { file_from_local_url($_) } @{$files{removable} || []}, @{$files{file} || []};
eval { sync_file($options, @l) };
$urpm->{fatal}(10, $@) if $@;
delete @files{qw(removable file)};
}
if ($files{ftp} || $files{http} || $files{https}) {
my @available = urpm::download::available_ftp_http_downloaders();
#- use user default downloader if provided and available
my $requested_downloader = requested_ftp_http_downloader($urpm, $options->{media});
my ($preferred) = grep { $_ eq $requested_downloader } @available;
if (!$preferred) {
#- else first downloader of @available is the default one
$preferred = $available[0];
if ($requested_downloader && !our $webfetch_not_available) {
$urpm->{log}(N("%s is not available, falling back on %s", $requested_downloader, $preferred));
$webfetch_not_available = 1;
}
}
my $sync = $urpm::download::{"sync_$preferred"} or die N("no webfetch found, supported webfetch are: %s\n", join(", ", urpm::download::ftp_http_downloaders()));
$sync->($options, @{$files{ftp} || []}, @{$files{http} || []}, @{$files{https} || []});
delete @files{qw(ftp http https)};
}
if ($files{rsync}) {
sync_rsync($options, @{$files{rsync}});
delete $files{rsync};
}
if ($files{ssh}) {
my @ssh_files = map { m!^ssh://([^/]*)(.*)! ? "$1:$2" : () } @{$files{ssh}};
sync_ssh($options, @ssh_files);
delete $files{ssh};
}
%files and die N("unable to handle protocol: %s", join ', ', keys %files);
}
our @PER_MEDIA_OPT = qw(
downloader
hdlist
ignore
key-ids
list
md5sum
noreconfigure
priority
priority-upgrade
removable
static
synthesis
update
verify-rpm
virtual
with_hdlist
);
#- Loads /etc/urpmi/urpmi.cfg and performs basic checks.
#- Does not handle old format: <name> <url> [with <path_hdlist>]
#- options :
#- - nocheck_access : don't check presence of hdlist and other files
sub read_config {
my ($urpm, %options) = @_;
return if $urpm->{media}; #- media already loaded
$urpm->{media} = [];
my $config = urpm::cfg::load_config($urpm->{config})
or $urpm->{fatal}(6, $urpm::cfg::err);
#- global options
if ($config->{''}) {
foreach my $opt (qw(
allow-force
allow-nodeps
auto
compress
downloader
default-media
excludedocs
excludepath
fuzzy
ignoresize
keep
key-ids
limit-rate
nopubkey
norebuild
post-clean
pre-clean
priority-upgrade
prohibit-remove
repackage
resume
retry
split-length
split-level
strict-arch
verify-rpm
curl-options
rsync-options
wget-options
prozilla-options
)) {
if (defined $config->{''}{$opt} && !exists $urpm->{options}{$opt}) {
$urpm->{options}{$opt} = $config->{''}{$opt};
}
}
}
#- per-media options
foreach my $m (grep { $_ ne '' } keys %$config) {
my $medium = { name => $m, clear_url => $config->{$m}{url} };
foreach my $opt (@PER_MEDIA_OPT) {
defined $config->{$m}{$opt} and $medium->{$opt} = $config->{$m}{$opt};
}
$urpm->probe_medium($medium, %options) and push @{$urpm->{media}}, $medium;
}
eval { require urpm::ldap; urpm::ldap::load_ldap_media($urpm, %options) };
#- load default values
foreach (qw(post-clean verify-rpm)) {
exists $urpm->{options}{$_} or $urpm->{options}{$_} = 1;
}
$urpm->{media} = [ sort { $a->{priority} <=> $b->{priority} } @{$urpm->{media}} ];
#- remember if an hdlist or list file is already used
my %filelists;
foreach my $medium (@{$urpm->{media}}) {
foreach my $filetype (qw(hdlist list)) {
$medium->{$filetype} or next;
if ($filelists{$filetype}{$medium->{$filetype}}) {
$medium->{ignore} = 1;
$urpm->{error}(
$filetype eq 'hdlist'
? N("medium \"%s\" trying to use an already used hdlist, medium ignored", $medium->{name})
: N("medium \"%s\" trying to use an already used list, medium ignored", $medium->{name})
);
} else {
$filelists{$filetype}{$medium->{$filetype}} = 1;
}
}
}
#- check the presence of hdlist and list files if necessary.
if (!$options{nocheck_access}) {
foreach my $medium (@{$urpm->{media}}) {
$medium->{ignore} and next;
if (-r statedir_hdlist($urpm, $medium)) {}
elsif ($medium->{synthesis} && -r statedir_synthesis($urpm, $medium)) {}
else {
$medium->{ignore} = 1;
$urpm->{error}(N("unable to access hdlist file of \"%s\", medium ignored", $medium->{name}));
}
if ($medium->{list} && -r "$urpm->{statedir}/$medium->{list}") {}
elsif ($medium->{url}) {}
else {
$medium->{ignore} = 1;
$urpm->{error}(N("unable to access list file of \"%s\", medium ignored", $medium->{name}));
}
}
}
#- read MD5 sums (usually not in urpmi.cfg but in a separate file)
foreach (@{$urpm->{media}}) {
if (my $md5sum = get_md5sum("$urpm->{statedir}/MD5SUM", ($_->{synthesis} ? "synthesis." : "") . $_->{hdlist})) {
$_->{md5sum} = $md5sum;
}
}
#- remember global options for write_config
$urpm->{global_config} = $config->{''};
}
#- probe medium to be used, take old medium into account too.
sub probe_medium {
my ($urpm, $medium, %options) = @_;
local $_;
if (name2medium($urpm, $medium->{name})) {
$urpm->{error}(N("trying to override existing medium \"%s\", skipping", $medium->{name}));
return;
}
$medium->{url} ||= $medium->{clear_url};
if ($medium->{virtual}) {
#- a virtual medium needs to have an url available without using a list file.
if ($medium->{hdlist} || $medium->{list}) {
$medium->{ignore} = 1;
$urpm->{error}(N("virtual medium \"%s\" should not have defined hdlist or list file, medium ignored",
$medium->{name}));
}
unless ($medium->{url}) {
$medium->{ignore} = 1;
$urpm->{error}(N("virtual medium \"%s\" should have a clear url, medium ignored",
$medium->{name}));
}
} else {
unless ($medium->{ignore} || $medium->{hdlist}) {
$medium->{hdlist} = "hdlist.$medium->{name}.cz";
-e statedir_hdlist($urpm, $medium) or
$medium->{ignore} = 1,
$urpm->{error}(N("unable to find hdlist file for \"%s\", medium ignored", $medium->{name}));
}
unless ($medium->{ignore} || $medium->{list}) {
unless (defined $medium->{url}) {
$medium->{list} = "list.$medium->{name}";
unless (-e "$urpm->{statedir}/$medium->{list}") {
$medium->{ignore} = 1,
$urpm->{error}(N("unable to find list file for \"%s\", medium ignored", $medium->{name}));
}
}
}
#- there is a little more to do at this point as url is not known, inspect directly list file for it.
unless ($medium->{url}) {
my %probe;
if (-r "$urpm->{statedir}/$medium->{list}") {
my $listfile = $urpm->open_safe("<", "$urpm->{statedir}/$medium->{list}");
if ($listfile) {
while (<$listfile>) {
#- /./ is end of url marker in list file (typically generated by a
#- find . -name "*.rpm" > list
#- for exportable list file.
m|^(.*)/\./| and $probe{$1} = undef;
m|^(.*)/[^/]*$| and $probe{$1} = undef;
}
close $listfile;
}
}
foreach (sort { length($a) <=> length($b) } keys %probe) {
if ($medium->{url}) {
if ($medium->{url} ne substr($_, 0, length($medium->{url}))) {
$medium->{ignore} or $urpm->{error}(N("inconsistent list file for \"%s\", medium ignored", $medium->{name}));
$medium->{ignore} = 1;
last;
}
} else {
$medium->{url} = $_;
}
}
unless ($options{nocheck_access}) {
unless ($medium->{url}) {
$medium->{ignore} or $urpm->{error}(N("unable to inspect list file for \"%s\", medium ignored", $medium->{name}));
$medium->{ignore} = 1;
}
}
}
}
#- probe removable device.
$urpm->probe_removable_device($medium);
#- clear URLs for trailing /es.
$medium->{url} and $medium->{url} =~ s|(.*?)/*$|$1|;
$medium->{clear_url} and $medium->{clear_url} =~ s|(.*?)/*$|$1|;
$medium;
}
#- returns the removable device name if it corresponds to an iso image, '' otherwise
sub is_iso {
my ($removable_dev) = @_;
$removable_dev && $removable_dev =~ /\.iso$/i;
}
sub protocol_from_url {
my ($url) = @_;
$url =~ m!^([^:_]*)[^:]*:! && $1;
}
sub file_from_local_url {
my ($url) = @_;
$url =~ m!^(?:removable[^:]*:/|file:/)?(/.*)! && $1;
}
sub file_from_file_url {
my ($url) = @_;
$url =~ m!^(?:file:/)?(/.*)! && $1;
}
sub hdlist_or_synthesis_for_virtual_medium {
my ($medium) = @_;
my $path = file_from_file_url($medium->{url}) or return;
"$path/$medium->{with_hdlist}";
}
sub statedir_hdlist {
my ($urpm, $medium) = @_;
"$urpm->{statedir}/$medium->{hdlist}";
}
sub statedir_synthesis {
my ($urpm, $medium) = @_;
"$urpm->{statedir}/synthesis.$medium->{hdlist}";
}
sub name2medium {
my ($urpm, $name) = @_;
my ($medium) = grep { $_->{name} eq $name } @{$urpm->{media}};
$medium;
}
#- probe device associated with a removable device.
sub probe_removable_device {
my ($urpm, $medium) = @_;
if ($medium->{url} && $medium->{url} =~ /^removable/) {
#- try to find device name in url scheme, this is deprecated, use medium option "removable" instead
if ($medium->{url} =~ /^removable_?([^_:]*)/) {
$medium->{removable} ||= $1 && "/dev/$1";
}
} else {
delete $medium->{removable};
return;
}
#- try to find device to open/close for removable medium.
if (my $dir = file_from_local_url($medium->{url})) {
my %infos;
my @mntpoints = urpm::sys::find_mntpoints($dir, \%infos);
if (@mntpoints > 1) { #- return value is suitable for an hash.
$urpm->{log}(N("too many mount points for removable medium \"%s\"", $medium->{name}));
$urpm->{log}(N("taking removable device as \"%s\"", join ',', map { $infos{$_}{device} } @mntpoints));
}
if (is_iso($medium->{removable})) {
$urpm->{log}(N("Medium \"%s\" is an ISO image, will be mounted on-the-fly", $medium->{name}));
} elsif (@mntpoints) {
if ($medium->{removable} && $medium->{removable} ne $infos{$mntpoints[-1]}{device}) {
$urpm->{log}(N("using different removable device [%s] for \"%s\"",
$infos{$mntpoints[-1]}{device}, $medium->{name}));
}
$medium->{removable} = $infos{$mntpoints[-1]}{device};
} else {
$urpm->{error}(N("unable to retrieve pathname for removable medium \"%s\"", $medium->{name}));
}
} else {
$urpm->{error}(N("unable to retrieve pathname for removable medium \"%s\"", $medium->{name}));
}
}
#- Writes the urpmi.cfg file.
sub write_config {
my ($urpm) = @_;
#- avoid trashing exiting configuration if it wasn't loaded
$urpm->{media} or return;
my $config = {
#- global config options found in the config file, without the ones
#- set from the command-line
'' => $urpm->{global_config},
};
foreach my $medium (@{$urpm->{media}}) {
next if $medium->{external};
my $medium_name = $medium->{name};
$config->{$medium_name}{url} = $medium->{clear_url};
foreach (@PER_MEDIA_OPT) {
defined $medium->{$_} and $config->{$medium_name}{$_} = $medium->{$_};
}
}
urpm::cfg::dump_config($urpm->{config}, $config)
or $urpm->{fatal}(6, N("unable to write config file [%s]", $urpm->{config}));
#- write MD5SUM file
my $md5sum = $urpm->open_safe('>', "$urpm->{statedir}/MD5SUM") or return 0;
foreach my $medium (@{$urpm->{media}}) {
$medium->{md5sum}
and print $md5sum "$medium->{md5sum} " . ($medium->{synthesis} && "synthesis.") . $medium->{hdlist} . "\n";
}
close $md5sum;
$urpm->{log}(N("wrote config file [%s]", $urpm->{config}));
#- everything should be synced now.
delete $urpm->{modified};
}
sub _configure_parallel {
my ($urpm, $alias) = @_;
my @parallel_options;
#- read parallel configuration
foreach (cat_("/etc/urpmi/parallel.cfg")) {
chomp; s/#.*$//; s/^\s*//; s/\s*$//;
/\s*([^:]*):(.*)/ or $urpm->{error}(N("unable to parse \"%s\" in file [%s]", $_, "/etc/urpmi/parallel.cfg")), next;
$1 eq $alias and push @parallel_options, $2;
}
#- if a configuration option has been found, use it; else fatal error.
my $parallel_handler;
if (@parallel_options) {
foreach my $dir (grep { -d $_ } map { "$_/urpm" } @INC) {
foreach my $pm (grep { -f $_ } glob("$dir/parallel*.pm")) {
#- load parallel modules
$urpm->{log}->(N("examining parallel handler in file [%s]", $pm));
# perl_checker: require urpm::parallel_ka_run
# perl_checker: require urpm::parallel_ssh
eval { require $pm; $parallel_handler = $urpm->handle_parallel_options(join("\n", @parallel_options)) };
$parallel_handler and last;
}
$parallel_handler and last;
}
}
if ($parallel_handler) {
if ($parallel_handler->{nodes}) {
$urpm->{log}->(N("found parallel handler for nodes: %s", join(', ', keys %{$parallel_handler->{nodes}})));
}
$urpm->{parallel_handler} = $parallel_handler;
} else {
$urpm->{fatal}(1, N("unable to use parallel option \"%s\"", $alias));
}
}
#- read urpmi.cfg file as well as necessary synthesis files
#- options :
#- callback
#- call_back_only_once
#- excludemedia
#- hdlist
#- media
#- nodepslist
#- noinstalling
#- noskipping
#- parallel
#- root
#- searchmedia
#- skip
#- sortmedia
#- update
#- usedistrib
sub configure {
my ($urpm, %options) = @_;
$urpm->clean;
$options{parallel} && $options{usedistrib} and $urpm->{fatal}(1, N("Can't use parallel mode with use-distrib mode"));
if ($options{parallel}) {
_configure_parallel($urpm, $options{parallel});
if (!$options{media} && $urpm->{parallel_handler}{media}) {
$options{media} = $urpm->{parallel_handler}{media};
$urpm->{log}->(N("using associated media for parallel mode: %s", $options{media}));
}
} else {
#- parallel is exclusive against root options.
$urpm->{root} = $options{root};
}
$urpm->{root} && ! -c "$urpm->{root}/dev/null"
and $urpm->{error}(N("there doesn't seem to be devices in the chroot in \"%s\"", $urpm->{root}));
if ($options{synthesis}) {
if ($options{synthesis} ne 'none') {
#- synthesis take precedence over media, update options.
$options{media} || $options{excludemedia} || $options{sortmedia} || $options{update} || $options{parallel} and
$urpm->{fatal}(1, N("--synthesis cannot be used with --media, --excludemedia, --sortmedia, --update or --parallel"));
$urpm->parse_synthesis($options{synthesis});
#- synthesis disables the split of transaction (too risky and not useful).
$urpm->{options}{'split-length'} = 0;
}
} else {
if ($options{usedistrib}) {
$urpm->{media} = [];
$urpm->add_distrib_media("Virtual", $options{usedistrib}, %options, 'virtual' => 1);
} else {
$urpm->read_config(%options);
if (!$options{media} && $urpm->{options}{'default-media'}) {
$options{media} = $urpm->{options}{'default-media'};
}
}
if ($options{media}) {
delete $_->{modified} foreach @{$urpm->{media} || []};
$urpm->select_media(split /,/, $options{media});
foreach (grep { !$_->{modified} } @{$urpm->{media} || []}) {
#- this is only a local ignore that will not be saved.
$_->{tempignore} = $_->{ignore} = 1;
}
}
if ($options{searchmedia}) {
$urpm->select_media($options{searchmedia}); #- Ensure this media has been selected
foreach (grep { !$_->{ignore} } @{$urpm->{media} || []}) {
$_->{name} eq $options{searchmedia} and do {
$_->{searchmedia} = 1;
last;
};
}
}
if ($options{excludemedia}) {
delete $_->{modified} foreach @{$urpm->{media} || []};
foreach (select_media_by_name($urpm, [ split /,/, $options{excludemedia} ], {})) {
$_->{modified} = 1;
#- this is only a local ignore that will not be saved.
$_->{tempignore} = $_->{ignore} = 1;
}
}
if ($options{sortmedia}) {
my @sorted_media = map { select_media_by_name($urpm, [$_], {}) } split(/,/, $options{sortmedia});
my @remaining = difference2($urpm->{media}, \@sorted_media);
$urpm->{media} = [ @sorted_media, @remaining ];
}
unless ($options{nodepslist}) {
my $second_pass;
do {
foreach (grep { !$_->{ignore} && (!$options{update} || $_->{update}) } @{$urpm->{media} || []}) {
our $currentmedia = $_; #- hack for urpmf
delete @$_{qw(start end)};
if ($_->{virtual}) {
if (file_from_file_url($_->{url})) {
if ($_->{synthesis}) {
_parse_synthesis($urpm, $_,
hdlist_or_synthesis_for_virtual_medium($_), callback => $options{callback});
} else {
#- we'll need a second pass
defined $second_pass or $second_pass = 1;
_parse_hdlist($urpm, $_,
hdlist_or_synthesis_for_virtual_medium($_),
callback => $options{call_back_only_once} && $second_pass ? undef : $options{callback},
);
}
} else {
$urpm->{error}(N("virtual medium \"%s\" is not local, medium ignored", $_->{name}));
$_->{ignore} = 1;
}
} else {
if ($options{hdlist} && file_size(statedir_hdlist($urpm, $_)) > 32) {
_parse_hdlist($urpm, $_, statedir_hdlist($urpm, $_),
callback => $options{callback},
);
} else {
_parse_synthesis($urpm, $_,
statedir_synthesis($urpm, $_),
callback => $options{callback},
);
if (!is_valid_medium($_)) {
_parse_hdlist($urpm, $_, statedir_hdlist($urpm, $_),
callback => $options{callback},
);
}
}
}
unless ($_->{ignore}) {
_check_after_reading_hdlist_or_synthesis($urpm, $_);
}
unless ($_->{ignore}) {
if ($_->{searchmedia}) {
($urpm->{searchmedia}{start}, $urpm->{searchmedia}{end}) = ($_->{start}, $_->{end});
$urpm->{log}(N("Search start: %s end: %s",
$urpm->{searchmedia}{start}, $urpm->{searchmedia}{end}));
delete $_->{searchmedia};
}
}
}
} while $second_pass && do {
require URPM::Build;
$urpm->{log}(N("performing second pass to compute dependencies\n"));
$urpm->unresolved_provides_clean;
$second_pass--;
};
}
}
#- determine package to withdraw (from skip.list file) only if something should be withdrawn.
unless ($options{noskipping}) {
my %uniq;
$urpm->compute_flags(
get_packages_list($urpm->{skiplist}, $options{skip}),
skip => 1,
callback => sub {
my ($urpm, $pkg) = @_;
$pkg->is_arch_compat && ! exists $uniq{$pkg->fullname} or return;
$uniq{$pkg->fullname} = undef;
$urpm->{log}(N("skipping package %s", scalar($pkg->fullname)));
},
);
}
unless ($options{noinstalling}) {
my %uniq;
$urpm->compute_flags(
get_packages_list($urpm->{instlist}),
disable_obsolete => 1,
callback => sub {
my ($urpm, $pkg) = @_;
$pkg->is_arch_compat && ! exists $uniq{$pkg->fullname} or return;
$uniq{$pkg->fullname} = undef;
$urpm->{log}(N("would install instead of upgrade package %s", scalar($pkg->fullname)));
},
);
}
if ($options{bug}) {
#- and a dump of rpmdb itself as synthesis file.
my $db = db_open_or_die($urpm, $options{root});
my $sig_handler = sub { undef $db; exit 3 };
local $SIG{INT} = $sig_handler;
local $SIG{QUIT} = $sig_handler;
open my $rpmdb, "| " . ($ENV{LD_LOADER} || '') . " gzip -9 >'$options{bug}/rpmdb.cz'"
or $urpm->syserror("Can't fork", "gzip");
$db->traverse(sub {
my ($p) = @_;
#- this is not right but may be enough.
my $files = join '@', grep { exists($urpm->{provides}{$_}) } $p->files;
$p->pack_header;
$p->build_info(fileno $rpmdb, $files);
});
close $rpmdb;
}
}
#- add a new medium, sync the config file accordingly.
#- returns the new medium's name. (might be different from the requested
#- name if index_name was specified)
sub add_medium {
my ($urpm, $name, $url, $with_hdlist, %options) = @_;
#- make sure configuration has been read.
$urpm->{media} or $urpm->read_config;
$urpm->lock_urpmi_db('exclusive') if !$options{nolock};
#- if a medium with that name has already been found, we have to exit now
my $medium;
if (defined $options{index_name}) {
my $i = $options{index_name};
do {
++$i;
$medium = name2medium($urpm, $name . $i);
} while $medium;
$name .= $i;
} else {
$medium = name2medium($urpm, $name);
}
$medium and $urpm->{fatal}(5, N("medium \"%s\" already exists", $medium->{name}));
$url =~ s,/*$,,; #- clear URLs for trailing /es.
#- creating the medium info.
$medium = { name => $name, url => $url, update => $options{update}, modified => 1, ignore => $options{ignore} };
if ($options{virtual}) {
file_from_file_url($url) or $urpm->{fatal}(1, N("virtual medium needs to be local"));
$medium->{virtual} = 1;
} else {
$medium->{hdlist} = "hdlist.$name.cz";
$medium->{list} = "list.$name";
$urpm->probe_removable_device($medium);
}
#- local media have priority, other are added at the end.
if (file_from_file_url($url)) {
$medium->{priority} = 0.5;
} else {
$medium->{priority} = 1 + @{$urpm->{media}};
}
#- check whether a password is visible, if not, set clear_url.
my $has_password = $url =~ m|([^:]*://[^/:\@]*:)[^/:\@]*(\@.*)|;
$medium->{clear_url} = $url unless $has_password;
$with_hdlist and $medium->{with_hdlist} = $with_hdlist;
#- create an entry in media list.
push @{$urpm->{media}}, $medium;
$urpm->{log}(N("added medium %s", $name));
#- we need to reload the config, since some string substitutions may have occured
unless ($options{no_reload_config}) {
$urpm->write_config;
delete $urpm->{media};
$urpm->read_config(nocheck_access => 1);
#- need getting the fresh datastructure after read_config
$medium = name2medium($urpm, $name); #- need getting the fresh datastructure after read_config
#- Remember that the database has been modified and base files need to
#- be updated. This will be done automatically by transferring the
#- "modified" flag from medium to global.
$medium->{modified} = 1;
$urpm->{modified} = 1;
}
if ($has_password) {
$medium->{url} = $url;
}
$options{nolock} or $urpm->unlock_urpmi_db;
$name;
}
#- add distribution media, according to url given.
#- returns the list of names of added media.
#- options :
#- - limit_rate, compress : for downloading files
#- - initial_number : when adding several numbered media, start with this number
#- - probe_with : if eq 'synthesis', use synthesis instead of hdlists
#- - ask_media : callback to know whether each media should be added
#- other options are passed to add_medium()
sub add_distrib_media {
my ($urpm, $name, $url, %options) = @_;
#- make sure configuration has been read.
$urpm->{media} or $urpm->read_config;
my $distribconf;
if (my $dir = file_from_local_url($url)) {
$urpm->try_mounting($dir)
or $urpm->{error}(N("unable to mount the distribution medium")), return ();
$distribconf = MDV::Distribconf->new($dir, undef);
$distribconf->load
or $urpm->{error}(N("this location doesn't seem to contain any distribution")), return ();
} else {
unlink "$urpm->{cachedir}/partial/media.cfg";
$distribconf = MDV::Distribconf->new($url, undef);
$distribconf->settree('mandriva');
eval {
$urpm->{log}(N("retrieving media.cfg file..."));
sync_webfetch($urpm, undef,
[ reduce_pathname($distribconf->getfullpath(undef, 'infodir') . '/media.cfg') ],
\%options, quiet => 1);
$urpm->{log}(N("...retrieving done"));
};
$@ and $urpm->{error}(N("...retrieving failed: %s", $@));
if (-e "$urpm->{cachedir}/partial/media.cfg") {
$distribconf->parse_mediacfg("$urpm->{cachedir}/partial/media.cfg")
or $urpm->{error}(N("unable to parse media.cfg")), return();
} else {
$urpm->{error}(N("unable to access the distribution medium (no media.cfg file found)"));
return ();
}
}
#- cosmetic update of name if it contains spaces.
$name =~ /\s/ and $name .= ' ';
my @newnames;
#- at this point, we have found a media.cfg file, so parse it
#- and create all necessary media according to it.
my $medium = $options{initial_number} || 1;
foreach my $media ($distribconf->listmedia) {
my $skip = 0;
# if one of those values is set, by default, we skip adding the media
foreach (qw(noauto)) {
$distribconf->getvalue($media, $_) and do {
$skip = 1;
last;
};
}
if ($options{ask_media}) {
if ($options{ask_media}->(
$distribconf->getvalue($media, 'name'),
!$skip,
)) {
$skip = 0;
} else {
$skip = 1;
}
}
$skip and next;
my $media_name = $distribconf->getvalue($media, 'name') || '';
my $is_update_media = $distribconf->getvalue($media, 'updates_for');
push @newnames, $urpm->add_medium(
$name ? "$media_name ($name$medium)" : $media_name,
reduce_pathname($distribconf->getfullpath($media, 'path')),
offset_pathname(
$url,
$distribconf->getpath($media, 'path'),
) . '/' . $distribconf->getpath($media, $options{probe_with} eq 'synthesis' ? 'synthesis' : 'hdlist'),
index_name => $name ? undef : 0,
no_reload_config => 1, #- no need to reload config each time, since we don't update the media
%options,
# the following override %options
update => $is_update_media ? 1 : undef,
);
++$medium;
}
return @newnames;
}
#- deprecated, use select_media_by_name instead
sub select_media {
my $urpm = shift;
my $options = {};
if (ref $_[0]) { $options = shift }
foreach (select_media_by_name($urpm, [ @_ ], $options)) {
#- select medium by setting the modified flag, do not check ignore.
$_->{modified} = 1;
}
}
sub select_media_by_name {
my ($urpm, $names, $options) = @_;
my %wanted = map { $_ => 1 } @$names;
#- first the exact matches
my @l = grep { delete $wanted{$_->{name}} } @{$urpm->{media}};
#- check if some arguments don't correspond to the medium name.
#- in such case, try to find the unique medium (or list candidate
#- media found).
foreach (keys %wanted) {
my $q = quotemeta;
my (@found, @foundi);
my $regex = $options->{strict_match} ? qr/^$q$/ : qr/$q/;
my $regexi = $options->{strict_match} ? qr/^$q$/i : qr/$q/i;
foreach my $medium (@{$urpm->{media}}) {
$medium->{name} =~ $regex and push @found, $medium;
$medium->{name} =~ $regexi and push @foundi, $medium;
}
@found = @foundi if !@found;
if (@found == 0) {
$urpm->{error}(N("trying to select nonexistent medium \"%s\"", $_));
} else {
if (@found > 1) {
$urpm->{log}(N("selecting multiple media: %s", join(", ", map { qq("$_->{name}") } @found)));
}
#- changed behaviour to select all occurences by default.
push @l, @found;
}
}
@l;
}
#- deprecated, use remove_media instead
sub remove_selected_media {
my ($urpm) = @_;
remove_media($urpm, [ grep { $_->{modified} } @{$urpm->{media}} ]);
}
sub remove_media {
my ($urpm, $to_remove) = @_;
foreach (@$to_remove) {
$urpm->{log}(N("removing medium \"%s\"", $_->{name}));
#- mark to re-write configuration.
$urpm->{modified} = 1;
#- remove files associated with this medium.
foreach ($_->{hdlist}, $_->{list}, "synthesis.$_->{hdlist}", "descriptions.$_->{name}", "names.$_->{name}",
"$_->{name}.cache") {
$_ and unlink "$urpm->{statedir}/$_";
}
#- remove proxy settings for this media
urpm::download::remove_proxy_media($_->{name});
}
$urpm->{media} = [ difference2($urpm->{media}, $to_remove) ];
}
#- return list of synthesis or hdlist reference to probe.
sub _probe_with_try_list {
my ($suffix, $probe_with) = @_;
my @probe = (
"media_info/synthesis.hdlist.cz",
"../media_info/synthesis.hdlist_$suffix.cz",
"synthesis.hdlist.cz",
);
my @probe_hdlist = (
"media_info/hdlist.cz",
"../media_info/hdlist_$suffix.cz",
"hdlist.cz",
);
if ($probe_with =~ /synthesis/) {
push @probe, @probe_hdlist;
} else {
unshift @probe, @probe_hdlist;
}
@probe;
}
#- read a reconfiguration file for urpmi, and reconfigure media accordingly
#- $rfile is the reconfiguration file (local), $name is the media name
#-
#- the format is similar to the RewriteRule of mod_rewrite, so:
#- PATTERN REPLACEMENT [FLAG]
#- where FLAG can be L or N
#-
#- example of reconfig.urpmi:
#- # this is an urpmi reconfiguration file
#- /cooker /cooker/$ARCH
sub reconfig_urpmi {
my ($urpm, $rfile, $name) = @_;
-r $rfile or return;
$urpm->{log}(N("reconfiguring urpmi for media \"%s\"", $name));
my ($magic, @lines) = cat_($rfile);
#- the first line of reconfig.urpmi must be magic, to be sure it's not an error file
$magic =~ /^# this is an urpmi reconfiguration file/ or return undef;
my @replacements;
foreach (@lines) {
chomp;
s/^\s*//; s/#.*$//; s/\s*$//;
$_ or next;
my ($p, $r, $f) = split /\s+/, $_, 3;
push @replacements, [ quotemeta $p, $r, $f || 1 ];
}
my $reconfigured = 0;
my @reconfigurable = qw(url with_hdlist clear_url);
my $medium = name2medium($urpm, $name) or return;
my %orig = %$medium;
URLS:
foreach my $k (@reconfigurable) {
foreach my $r (@replacements) {
if ($medium->{$k} =~ s/$r->[0]/$r->[1]/) {
$reconfigured = 1;
#- Flags stolen from mod_rewrite: L(ast), N(ext)
if ($r->[2] =~ /L/) {
last;
} elsif ($r->[2] =~ /N/) { #- dangerous option
redo URLS;
}
}
}
#- check that the new url exists before committing changes (local mirrors)
my $file = file_from_local_url($medium->{$k});
if ($file && !-e $file) {
%$medium = %orig;
$reconfigured = 0;
$urpm->{log}(N("...reconfiguration failed"));
return;
}
}
if ($reconfigured) {
$urpm->{log}(N("reconfiguration done"));
$urpm->write_config;
}
$reconfigured;
}
sub _guess_hdlist_suffix {
my ($dir) = @_;
my ($suffix) = $dir =~ m!\bmedia/(\w+)/*\Z!;
$suffix;
}
sub _hdlist_suffix {
my ($medium) = @_;
$medium->{with_hdlist} =~ /hdlist(.*?)(?:\.src)?\.cz$/ ? $1 : '';
}
sub _update_media__when_not_modified {
my ($urpm, $medium) = @_;
delete @$medium{qw(start end)};
if ($medium->{virtual}) {
if (file_from_file_url($medium->{url})) {
if ($medium->{synthesis}) {
_parse_synthesis($urpm, $medium, hdlist_or_synthesis_for_virtual_medium($medium));
} else {
_parse_hdlist($urpm, $medium, hdlist_or_synthesis_for_virtual_medium($medium));
}
} else {
$urpm->{error}(N("virtual medium \"%s\" is not local, medium ignored", $medium->{name}));
$medium->{ignore} = 1;
}
} else {
_parse_synthesis($urpm, $medium, statedir_synthesis($urpm, $medium));
if (!is_valid_medium($medium)) {
_parse_hdlist($urpm, $medium, statedir_hdlist($urpm, $medium));
}
}
unless ($medium->{ignore}) {
_check_after_reading_hdlist_or_synthesis($urpm, $medium);
}
}
sub _update_media__virtual {
my ($urpm, $medium, $with_hdlist_dir) = @_;
if ($medium->{with_hdlist} && -e $with_hdlist_dir) {
delete @$medium{qw(start end)};
if ($medium->{synthesis}) {
_parse_synthesis($urpm, $medium, $with_hdlist_dir);
delete $medium->{modified};
$medium->{synthesis} = 1;
$urpm->{modified} = 1;
if (!is_valid_medium($medium)) {
_parse_hdlist($urpm, $medium, $with_hdlist_dir);
delete @$medium{qw(modified synthesis)};
$urpm->{modified} = 1;
}
} else {
_parse_hdlist($urpm, $medium, $with_hdlist_dir);
delete @$medium{qw(modified synthesis)};
$urpm->{modified} = 1;
if (!is_valid_medium($medium)) {
_parse_synthesis($urpm, $medium, $with_hdlist_dir);
delete $medium->{modified};
$medium->{synthesis} = 1;
$urpm->{modified} = 1;
}
}
_check_after_reading_hdlist_or_synthesis($urpm, $medium);
} else {
$urpm->{error}(N("virtual medium \"%s\" should have valid source hdlist or synthesis, medium ignored",
$medium->{name}));
$medium->{ignore} = 1;
}
}
sub generate_media_names {
my ($urpm) = @_;
#- make sure names files are regenerated.
foreach (@{$urpm->{media}}) {
unlink "$urpm->{statedir}/names.$_->{name}";
if (is_valid_medium($_)) {
my $fh = $urpm->open_safe(">", "$urpm->{statedir}/names.$_->{name}");
if ($fh) {
foreach ($_->{start} .. $_->{end}) {
if (defined $urpm->{depslist}[$_]) {
print $fh $urpm->{depslist}[$_]->name . "\n";
} else {
$urpm->{error}(N("Error generating names file: dependency %d not found", $_));
}
}
close $fh;
} else {
$urpm->{error}(N("Error generating names file: Can't write to file (%s)", $!));
}
}
}
}
sub _read_existing_synthesis_and_hdlist_if_same_time_and_msize {
my ($urpm, $medium, $basename) = @_;
same_size_and_mtime("$urpm->{cachedir}/partial/$basename",
statedir_hdlist($urpm, $medium)) or return;
_read_existing_synthesis_and_hdlist($urpm, $medium, $basename);
1;
}
sub _read_existing_synthesis_and_hdlist_if_same_md5sum {
my ($urpm, $medium, $basename, $retrieved_md5sum) = @_;
#- if an existing hdlist or synthesis file has the same md5sum, we assume the
#- files are the same.
#- if local md5sum is the same as distant md5sum, this means there is no need to
#- download hdlist or synthesis file again.
$retrieved_md5sum && $medium->{md5sum} eq $retrieved_md5sum or return;
_read_existing_synthesis_and_hdlist($urpm, $medium, $basename);
1;
}
sub _read_existing_synthesis_and_hdlist {
my ($urpm, $medium, $basename) = @_;
unlink "$urpm->{cachedir}/partial/$basename";
#- the medium is now considered not modified.
$medium->{modified} = 0;
#- XXX we could link the new hdlist to the old one.
#- (However links need to be managed. see bug #12391.)
#- as previously done, just read synthesis file here, this is enough.
_parse_synthesis($urpm, $medium, statedir_synthesis($urpm, $medium));
if (!is_valid_medium($medium)) {
_parse_hdlist($urpm, $medium, statedir_hdlist($urpm, $medium));
_check_after_reading_hdlist_or_synthesis($urpm, $medium);
}
1;
}
sub _parse_hdlist {
my ($urpm, $medium, $hdlist_file, %args) = @_;
$urpm->{log}(N("examining hdlist file [%s]", $hdlist_file));
($medium->{start}, $medium->{end}) = $urpm->parse_hdlist($hdlist_file, packing => 1, %args);
}
sub _parse_synthesis {
my ($urpm, $medium, $synthesis_file, %args) = @_;
$urpm->{log}(N("examining synthesis file [%s]", $synthesis_file));
($medium->{start}, $medium->{end}) = $urpm->parse_synthesis($synthesis_file, %args);
}
sub is_valid_medium {
my ($medium) = @_;
defined $medium->{start} && defined $medium->{end};
}
sub _check_after_reading_hdlist_or_synthesis {
my ($urpm, $medium) = @_;
if (!is_valid_medium($medium)) {
$urpm->{error}(N("problem reading hdlist or synthesis file of medium \"%s\"", $medium->{name}));
$medium->{ignore} = 1;
}
}
sub db_open_or_die {
my ($urpm, $root, $b_force) = @_;
my $db = URPM::DB::open($root, $b_force)
or $urpm->{fatal}(9, N("unable to open rpmdb"));
$db;
}
sub _update_media__sync_file {
my ($urpm, $medium, $name, $options) = @_;
my $local_name = $name . _hdlist_suffix($medium);
foreach (reduce_pathname("$medium->{url}/$medium->{with_hdlist}/../$local_name"),
reduce_pathname("$medium->{url}/$name")) {
eval {
sync_webfetch($urpm, $medium, [$_], $options, quiet => 1);
if ($local_name ne $name && -s "$urpm->{cachedir}/partial/$local_name") {
rename("$urpm->{cachedir}/partial/$local_name",
"$urpm->{cachedir}/partial/$name");
}
};
$@ and unlink "$urpm->{cachedir}/partial/$name";
-s "$urpm->{cachedir}/partial/$name" and last;
}
}
sub recursive_find_rpm_files {
my ($dir) = @_;
my %f;
local $_; #- help perl_checker not warning "undeclared $_" in wanted callback below
File::Find::find(
{
wanted => sub { -f $_ && /\.rpm$/ and $f{"$File::Find::dir/$_"} = 1 },
follow_skip => 2,
follow_fast => 1,
},
$dir,
);
keys %f;
}
sub clean_dir {
my ($dir) = @_;
require File::Path;
File::Path::rmtree([$dir]);
mkdir $dir, 0755;
}
sub _update_medium_first_pass__local {
my ($urpm, $medium, $second_pass, $clean_cache, $retrieved_md5sum, $rpm_files, $options) = @_;
my $dir = file_from_local_url($medium->{url});
#- try to figure a possible hdlist_path (or parent directory of searched directory).
#- this is used to probe for a possible hdlist file.
my $with_hdlist_dir = reduce_pathname($dir . ($medium->{with_hdlist} ? "/$medium->{with_hdlist}" : "/.."));
#- the directory given does not exist and may be accessible
#- by mounting some other directory. Try to figure it out and mount
#- everything that might be necessary.
-d $dir or $urpm->try_mounting(
$options->{force} < 2 && ($options->{probe_with} || $medium->{with_hdlist})
? $with_hdlist_dir : $dir,
#- in case of an iso image, pass its name
is_iso($medium->{removable}) && $medium->{removable},
) or $urpm->{error}(N("unable to access medium \"%s\",
this could happen if you mounted manually the directory when creating the medium.", $medium->{name})), return 'unmodified';
#- try to probe for possible with_hdlist parameter, unless
#- it is already defined (and valid).
if ($options->{probe_with} && (!$medium->{with_hdlist} || ! -e "$dir/$medium->{with_hdlist}")) {
foreach (_probe_with_try_list(_guess_hdlist_suffix($dir), $options->{probe_with})) {
if (file_size("$dir/$_") > 32) {
$medium->{with_hdlist} = $_;
last;
}
}
#- redo...
$with_hdlist_dir = reduce_pathname($dir . ($medium->{with_hdlist} ? "/$medium->{with_hdlist}" : "/.."));
}
if ($medium->{virtual}) {
#- syncing a virtual medium is very simple, just try to read the file in order to
#- determine its type, once a with_hdlist has been found (but is mandatory).
_update_media__virtual($urpm, $medium, $with_hdlist_dir);
}
#- try to get the description if it has been found.
unlink "$urpm->{statedir}/descriptions.$medium->{name}";
my $description_file = "$dir/media_info/descriptions"; #- new default location
-e $description_file or $description_file = "$dir/../descriptions";
if (-e $description_file) {
$urpm->{log}(N("copying description file of \"%s\"...", $medium->{name}));
urpm::util::copy($description_file, "$urpm->{statedir}/descriptions.$medium->{name}")
? $urpm->{log}(N("...copying done"))
: do { $urpm->{error}(N("...copying failed")); $medium->{ignore} = 1 };
chown 0, 0, "$urpm->{statedir}/descriptions.$medium->{name}";
}
#- examine if a distant MD5SUM file is available.
#- this will only be done if $with_hdlist is not empty in order to use
#- an existing hdlist or synthesis file, and to check if download was good.
#- if no MD5SUM is available, do it as before...
#- we can assume at this point a basename is existing, but it needs
#- to be checked for being valid, nothing can be deduced if no MD5SUM
#- file is present.
my $basename = basename($with_hdlist_dir);
my $error;
unless ($medium->{virtual}) {
if ($medium->{with_hdlist}) {
if (!$options->{nomd5sum} && file_size(reduce_pathname("$with_hdlist_dir/../MD5SUM")) > 32) {
recompute_local_md5sum($urpm, $medium, $options->{force});
if ($medium->{md5sum}) {
$$retrieved_md5sum = parse_md5sum($urpm, reduce_pathname("$with_hdlist_dir/../MD5SUM"), $basename);
_read_existing_synthesis_and_hdlist_if_same_md5sum($urpm, $medium, $basename, $$retrieved_md5sum)
and return 'unmodified';
}
}
#- if the source hdlist is present and we are not forcing using rpm files
if ($options->{force} < 2 && -e $with_hdlist_dir) {
unlink "$urpm->{cachedir}/partial/$medium->{hdlist}";
$urpm->{log}(N("copying source hdlist (or synthesis) of \"%s\"...", $medium->{name}));
$options->{callback} and $options->{callback}('copy', $medium->{name});
if (urpm::util::copy($with_hdlist_dir, "$urpm->{cachedir}/partial/$medium->{hdlist}")) {
$options->{callback} and $options->{callback}('done', $medium->{name});
$urpm->{log}(N("...copying done"));
chown 0, 0, "$urpm->{cachedir}/partial/$medium->{hdlist}";
} else {
$options->{callback} and $options->{callback}('failed', $medium->{name});
#- force error, reported afterwards
unlink "$urpm->{cachedir}/partial/$medium->{hdlist}";
}
}
file_size("$urpm->{cachedir}/partial/$medium->{hdlist}") > 32 or
$error = 1, $urpm->{error}(N("copy of [%s] failed (file is suspiciously small)",
"$urpm->{cachedir}/partial/$medium->{hdlist}"));
#- keep checking md5sum of file just copied ! (especially on nfs or removable device).
if (!$error && $$retrieved_md5sum) {
$urpm->{log}(N("computing md5sum of copied source hdlist (or synthesis)"));
md5sum("$urpm->{cachedir}/partial/$medium->{hdlist}") eq $$retrieved_md5sum or
$error = 1, $urpm->{error}(N("copy of [%s] failed (md5sum mismatch)", $with_hdlist_dir));
}
#- check if the files are equal... and no force copy...
if (!$error && !$options->{force} && -e statedir_synthesis($urpm, $medium)) {
_read_existing_synthesis_and_hdlist_if_same_time_and_msize($urpm, $medium, $medium->{hdlist})
and return 'unmodified';
}
} else {
$error = 1;
}
#- if copying hdlist has failed, try to build it directly.
if ($error) {
if ($urpm->{options}{norebuild}) {
$urpm->{error}(N("unable to access hdlist file of \"%s\", medium ignored", $medium->{name}));
$medium->{ignore} = 1;
} else {
$options->{force} < 2 and $options->{force} = 2;
#- clear error state now.
$error = undef;
}
}
if ($options->{force} < 2) {
#- examine if a local list file is available (always probed according to with_hdlist)
#- and check hdlist wasn't named very strangely...
if ($medium->{hdlist} ne 'list') {
my $local_list = 'list' . _hdlist_suffix($medium);
my $path_list = reduce_pathname("$with_hdlist_dir/../$local_list");
-e $path_list or $path_list = "$dir/list";
if (-e $path_list) {
urpm::util::copy($path_list, "$urpm->{cachedir}/partial/list")
or do { $urpm->{error}(N("...copying failed")); $error = 1 };
chown 0, 0, "$urpm->{cachedir}/partial/list";
}
}
} else {
push @$rpm_files, recursive_find_rpm_files($dir);
#- check files contains something good!
if (@$rpm_files > 0) {
#- we need to rebuild from rpm files the hdlist.
eval {
$urpm->{log}(N("reading rpm files from [%s]", $dir));
my @unresolved_before = grep {
! defined $urpm->{provides}{$_};
} keys %{$urpm->{provides} || {}};
$medium->{start} = @{$urpm->{depslist}};
$medium->{headers} = [ $urpm->parse_rpms_build_headers(
dir => "$urpm->{cachedir}/headers",
rpms => $rpm_files,
clean => $$clean_cache,
) ];
$medium->{end} = $#{$urpm->{depslist}};
if ($medium->{start} > $medium->{end}) {
#- an error occured (provided there are files in input.)
delete $medium->{start};
delete $medium->{end};
$urpm->{fatal}(9, N("no rpms read"));
} else {
#- make sure the headers will not be removed for another media.
$$clean_cache = 0;
my @unresolved = grep {
! defined $urpm->{provides}{$_};
} keys %{$urpm->{provides} || {}};
@unresolved_before == @unresolved or $$second_pass = 1;
}
};
$@ and $error = 1, $urpm->{error}(N("unable to read rpm files from [%s]: %s", $dir, $@));
$error and delete $medium->{headers}; #- do not propagate these.
$error or delete $medium->{synthesis}; #- when building hdlist by ourself, drop synthesis property.
} else {
$error = 1;
$urpm->{error}(N("no rpm files found from [%s]", $dir));
$medium->{ignore} = 1;
}
}
}
#- examine if a local pubkey file is available.
if (!$options->{nopubkey} && $medium->{hdlist} ne 'pubkey' && !$medium->{'key-ids'}) {
my $path_pubkey = reduce_pathname("$with_hdlist_dir/../pubkey" . _hdlist_suffix($medium));
-e $path_pubkey or $path_pubkey = "$dir/pubkey";
if ($path_pubkey) {
urpm::util::copy($path_pubkey, "$urpm->{cachedir}/partial/pubkey")
or do { $urpm->{error}(N("...copying failed")) };
}
chown 0, 0, "$urpm->{cachedir}/partial/pubkey";
}
$error;
}
sub _update_medium_first_pass {
my ($urpm, $medium, $second_pass, $clean_cache, %options) = @_;
$medium->{ignore} and return;
$options{forcekey} and delete $medium->{'key-ids'};
#- we should create the associated synthesis file if it does not already exist...
file_size(statedir_synthesis($urpm, $medium)) > 32
or $medium->{modified_synthesis} = 1;
if ($medium->{static}) {
#- don't ever update static media
$medium->{modified} = 0;
} elsif ($options{all}) {
#- if we're rebuilding all media, mark them as modified (except removable ones)
$medium->{modified} ||= $medium->{url} !~ m!^removable!;
}
unless ($medium->{modified}) {
#- the medium is not modified, but to compute dependencies,
#- we still need to read it and all synthesis will be written if
#- an unresolved provides is found.
#- to speed up the process, we only read the synthesis at the beginning.
_update_media__when_not_modified($urpm, $medium);
return;
}
#- always delete a remaining list file or pubkey file in cache.
foreach (qw(list pubkey)) {
unlink "$urpm->{cachedir}/partial/$_";
}
#- check for a reconfig.urpmi file (if not already reconfigured)
if (!$medium->{noreconfigure}) {
my $reconfig_urpmi;
if (my $dir = file_from_file_url($medium->{url})) {
$reconfig_urpmi = reduce_pathname("$dir/reconfig.urpmi");
} else {
unlink($reconfig_urpmi = "$urpm->{cachedir}/partial/reconfig.urpmi");
eval {
sync_webfetch($urpm, $medium, [ reduce_pathname("$medium->{url}/reconfig.urpmi") ],
\%options, quiet => 1);
};
}
if (-s $reconfig_urpmi) {
$urpm->reconfig_urpmi($reconfig_urpmi, $medium->{name});
}
unlink $reconfig_urpmi if !file_from_file_url($medium->{url});
}
#- list of rpm files for this medium, only available for local medium where
#- the source hdlist is not used (use force).
my ($error, $retrieved_md5sum, @files);
#- check if the medium is using a local or a removable medium.
if (file_from_local_url($medium->{url})) {
my $rc = _update_medium_first_pass__local($urpm, $medium, $second_pass, $clean_cache, \$retrieved_md5sum, \@files, \%options);
if ($rc eq 'unmodified') {
return;
} else {
$error = $rc;
}
} else {
my $basename;
#- try to get the description if it has been found.
unlink "$urpm->{cachedir}/partial/descriptions";
if (-e "$urpm->{statedir}/descriptions.$medium->{name}") {
urpm::util::move("$urpm->{statedir}/descriptions.$medium->{name}", "$urpm->{cachedir}/partial/descriptions");
}
eval {
sync_webfetch($urpm, $medium, [ reduce_pathname("$medium->{url}/media_info/descriptions") ],
\%options, quiet => 1);
};
#- It is possible that the original fetch of the descriptions
#- failed, but the file still remains in partial/ because it was
#- moved from $urpm->{statedir} earlier. So we need to check if
#- the previous download failed.
if ($@ || ! -e "$urpm->{cachedir}/partial/descriptions") {
eval {
#- try older location
sync_webfetch($urpm, $medium, [ reduce_pathname("$medium->{url}/../descriptions") ],
\%options, quiet => 1);
};
}
if (-e "$urpm->{cachedir}/partial/descriptions") {
urpm::util::move("$urpm->{cachedir}/partial/descriptions", "$urpm->{statedir}/descriptions.$medium->{name}");
}
#- examine if a distant MD5SUM file is available.
#- this will only be done if $with_hdlist is not empty in order to use
#- an existing hdlist or synthesis file, and to check if download was good.
#- if no MD5SUM is available, do it as before...
if ($medium->{with_hdlist}) {
#- we can assume at this point a basename is existing, but it needs
#- to be checked for being valid, nothing can be deduced if no MD5SUM
#- file is present.
$basename = basename($medium->{with_hdlist});
unlink "$urpm->{cachedir}/partial/MD5SUM";
eval {
if (!$options{nomd5sum}) {
sync_webfetch($urpm, $medium,
[ reduce_pathname("$medium->{url}/$medium->{with_hdlist}/../MD5SUM") ],
\%options, quiet => 1);
}
};
if (!$@ && file_size("$urpm->{cachedir}/partial/MD5SUM") > 32) {
recompute_local_md5sum($urpm, $medium, $options{force} >= 2);
if ($medium->{md5sum}) {
$retrieved_md5sum = parse_md5sum($urpm, "$urpm->{cachedir}/partial/MD5SUM", $basename);
_read_existing_synthesis_and_hdlist_if_same_md5sum($urpm, $medium, $basename, $retrieved_md5sum)
and return;
}
} else {
#- at this point, we don't if a basename exists and is valid, let probe it later.
$basename = undef;
}
}
#- try to probe for possible with_hdlist parameter, unless
#- it is already defined (and valid).
$urpm->{log}(N("retrieving source hdlist (or synthesis) of \"%s\"...", $medium->{name}));
$options{callback} and $options{callback}('retrieve', $medium->{name});
if ($options{probe_with}) {
my @probe_list = (
$medium->{with_hdlist}
? $medium->{with_hdlist}
: _probe_with_try_list(_guess_hdlist_suffix($medium->{url}), $options{probe_with})
);
foreach my $with_hdlist (@probe_list) {
$basename = basename($with_hdlist) or next;
$options{force} and unlink "$urpm->{cachedir}/partial/$basename";
eval {
sync_webfetch($urpm, $medium, [ reduce_pathname("$medium->{url}/$with_hdlist") ],
\%options, callback => $options{callback});
};
if (!$@ && file_size("$urpm->{cachedir}/partial/$basename") > 32) {
$medium->{with_hdlist} = $with_hdlist;
$urpm->{log}(N("found probed hdlist (or synthesis) as %s", $medium->{with_hdlist}));
last; #- found a suitable with_hdlist in the list above.
}
}
} else {
$basename = basename($medium->{with_hdlist});
if ($options{force}) {
unlink "$urpm->{cachedir}/partial/$basename";
} else {
#- try to sync (copy if needed) local copy after restored the previous one.
#- this is useful for rsync (?)
my $wanted = ($medium->{synthesis} ? 'synthesis.' : '') . $medium->{hdlist};
if (-e "$urpm->{statedir}/$wanted") {
urpm::util::copy(
"$urpm->{statedir}/$wanted",
"$urpm->{cachedir}/partial/$basename",
) or $urpm->{error}(N("...copying failed")), $error = 1;
}
chown 0, 0, "$urpm->{cachedir}/partial/$basename";
}
eval {
sync_webfetch($urpm, $medium, [ reduce_pathname("$medium->{url}/$medium->{with_hdlist}") ],
\%options, callback => $options{callback});
};
if ($@) {
$urpm->{error}(N("...retrieving failed: %s", $@));
unlink "$urpm->{cachedir}/partial/$basename";
}
}
#- check downloaded file has right signature.
if (file_size("$urpm->{cachedir}/partial/$basename") > 32 && $retrieved_md5sum) {
$urpm->{log}(N("computing md5sum of retrieved source hdlist (or synthesis)"));
unless (md5sum("$urpm->{cachedir}/partial/$basename") eq $retrieved_md5sum) {
$urpm->{error}(N("...retrieving failed: md5sum mismatch"));
unlink "$urpm->{cachedir}/partial/$basename";
}
}
if (file_size("$urpm->{cachedir}/partial/$basename") > 32) {
$options{callback} and $options{callback}('done', $medium->{name});
$urpm->{log}(N("...retrieving done"));
unless ($options{force}) {
_read_existing_synthesis_and_hdlist_if_same_time_and_msize($urpm, $medium, $basename)
and return;
}
#- the files are different, update local copy.
rename("$urpm->{cachedir}/partial/$basename", "$urpm->{cachedir}/partial/$medium->{hdlist}");
#- retrieval of hdlist or synthesis has been successful,
#- check whether a list file is available.
#- and check hdlist wasn't named very strangely...
if ($medium->{hdlist} ne 'list') {
_update_media__sync_file($urpm, $medium, 'list', \%options);
}
#- retrieve pubkey file.
if (!$options{nopubkey} && $medium->{hdlist} ne 'pubkey' && !$medium->{'key-ids'}) {
_update_media__sync_file($urpm, $medium, 'pubkey', \%options);
}
} else {
$error = 1;
$options{callback} and $options{callback}('failed', $medium->{name});
$urpm->{error}(N("retrieval of source hdlist (or synthesis) failed"));
}
}
#- build list file according to hdlist.
unless ($medium->{headers} || file_size("$urpm->{cachedir}/partial/$medium->{hdlist}") > 32) {
$error = 1;
$urpm->{error}(N("no hdlist file found for medium \"%s\"", $medium->{name}));
}
unless ($error || $medium->{virtual}) {
#- sort list file contents according to id.
my %list;
if ($medium->{headers}) {
my $protocol = protocol_from_url($medium->{url});
#- rpm files have already been read (first pass), there is just a need to
#- build list hash.
foreach (@files) {
m|/([^/]*\.rpm)$| or next;
$list{$1} and $urpm->{error}(N("file [%s] already used in the same medium \"%s\"", $1, $medium->{name})), next;
$list{$1} = "$protocol:/$_\n";
}
} else {
#- read first pass hdlist or synthesis, try to open as synthesis, if file
#- is larger than 1MB, this is probably an hdlist else a synthesis.
#- anyway, if one tries fails, try another mode.
$options{callback} and $options{callback}('parse', $medium->{name});
my @unresolved_before = grep { ! defined $urpm->{provides}{$_} } keys %{$urpm->{provides} || {}};
if (!$medium->{synthesis}
|| file_size("$urpm->{cachedir}/partial/$medium->{hdlist}") > 262144) {
_parse_hdlist($urpm, $medium, "$urpm->{cachedir}/partial/$medium->{hdlist}");
if (is_valid_medium($medium)) {
delete $medium->{synthesis};
} else {
_parse_synthesis($urpm, $medium, "$urpm->{cachedir}/partial/$medium->{hdlist}");
is_valid_medium($medium) and $medium->{synthesis} = 1;
}
} else {
_parse_synthesis($urpm, $medium, "$urpm->{cachedir}/partial/$medium->{hdlist}");
if (is_valid_medium($medium)) {
$medium->{synthesis} = 1;
} else {
_parse_hdlist($urpm, $medium, "$urpm->{cachedir}/partial/$medium->{hdlist}");
is_valid_medium($medium) and delete $medium->{synthesis};
}
}
if (is_valid_medium($medium)) {
$options{callback} && $options{callback}('done', $medium->{name});
} else {
$error = 1;
$urpm->{error}(N("unable to parse hdlist file of \"%s\"", $medium->{name}));
$options{callback} && $options{callback}('failed', $medium->{name});
#- we will have to read back the current synthesis file unmodified.
}
unless ($error) {
my @unresolved_after = grep { ! defined $urpm->{provides}{$_} } keys %{$urpm->{provides} || {}};
@unresolved_before == @unresolved_after or $$second_pass = 1;
if ($medium->{hdlist} ne 'list' && -s "$urpm->{cachedir}/partial/list") {
if (open my $fh, "$urpm->{cachedir}/partial/list") {
local $_;
while (<$fh>) {
m|/([^/]*\.rpm)$| or next;
$list{$1} and $urpm->{error}(N("file [%s] already used in the same medium \"%s\"", $1, $medium->{name})), next;
$list{$1} = "$medium->{url}/$_";
}
close $fh;
}
} else {
#- if url is clear and no relative list file has been downloaded,
#- there is no need for a list file.
if ($medium->{url} ne $medium->{clear_url}) {
foreach ($medium->{start} .. $medium->{end}) {
my $filename = $urpm->{depslist}[$_]->filename;
$list{$filename} = "$medium->{url}/$filename\n";
}
}
}
}
}
unless ($error) {
if (keys %list) {
#- write list file.
#- make sure group and other do not have any access to this file, used to hide passwords.
if ($medium->{list}) {
my $mask = umask 077;
open my $listfh, ">", "$urpm->{cachedir}/partial/$medium->{list}"
or $error = 1, $urpm->{error}(N("unable to write list file of \"%s\"", $medium->{name}));
umask $mask;
print $listfh values %list;
close $listfh;
}
#- check if at least something has been written into list file.
if ($medium->{list} && -s "$urpm->{cachedir}/partial/$medium->{list}") {
$urpm->{log}(N("writing list file for medium \"%s\"", $medium->{name}));
} else {
$error = 1, $urpm->{error}(N("nothing written in list file for \"%s\"", $medium->{name}));
}
} else {
#- the flag is no longer necessary.
if ($medium->{list}) {
unlink "$urpm->{statedir}/$medium->{list}";
delete $medium->{list};
}
}
}
}
unless ($error) {
#- now... on pubkey
if (-s "$urpm->{cachedir}/partial/pubkey") {
$urpm->{log}(N("examining pubkey file of \"%s\"...", $medium->{name}));
my %key_ids;
$urpm->import_needed_pubkeys([ $urpm->parse_armored_file("$urpm->{cachedir}/partial/pubkey") ],
root => $urpm->{root}, callback => sub {
my (undef, undef, $_k, $id, $imported) = @_;
if ($id) {
$key_ids{$id} = undef;
$imported and $urpm->{log}(N("...imported key %s from pubkey file of \"%s\"",
$id, $medium->{name}));
} else {
$urpm->{error}(N("unable to import pubkey file of \"%s\"", $medium->{name}));
}
});
keys(%key_ids) and $medium->{'key-ids'} = join ',', keys %key_ids;
}
}
unless ($medium->{virtual}) {
if ($error) {
#- an error has occured for updating the medium, we have to remove temporary files.
unlink "$urpm->{cachedir}/partial/$medium->{hdlist}";
$medium->{list} and unlink "$urpm->{cachedir}/partial/$medium->{list}";
#- read default synthesis (we have to make sure nothing get out of depslist).
_parse_synthesis($urpm, $medium, statedir_synthesis($urpm, $medium));
if (!is_valid_medium($medium)) {
$urpm->{error}(N("problem reading synthesis file of medium \"%s\"", $medium->{name}));
$medium->{ignore} = 1;
}
} else {
#- make sure to rebuild base files and clear medium modified state.
$medium->{modified} = 0;
$urpm->{modified} = 1;
#- but use newly created file.
unlink statedir_hdlist($urpm, $medium);
$medium->{synthesis} and unlink statedir_synthesis($urpm, $medium);
$medium->{list} and unlink "$urpm->{statedir}/$medium->{list}";
unless ($medium->{headers}) {
unlink statedir_synthesis($urpm, $medium);
unlink statedir_hdlist($urpm, $medium);
urpm::util::move("$urpm->{cachedir}/partial/$medium->{hdlist}",
$medium->{synthesis}
? statedir_synthesis($urpm, $medium)
: statedir_hdlist($urpm, $medium)
);
}
if ($medium->{list}) {
urpm::util::move("$urpm->{cachedir}/partial/$medium->{list}", "$urpm->{statedir}/$medium->{list}");
}
$medium->{md5sum} = $retrieved_md5sum; #- anyway, keep it, the previous one is no longer useful.
#- and create synthesis file associated.
$medium->{modified_synthesis} = !$medium->{synthesis};
}
}
}
#- take care of modified medium only, or all if all have to be recomputed.
sub _update_medium_second_pass {
my ($urpm, $medium, $second_pass, $callback) = @_;
$medium->{ignore} and return;
$callback and $callback->('parse', $medium->{name});
#- a modified medium is an invalid medium, we have to read back the previous hdlist
#- or synthesis which has not been modified by first pass above.
if ($medium->{headers} && !$medium->{modified}) {
if ($second_pass) {
$urpm->{log}(N("reading headers from medium \"%s\"", $medium->{name}));
($medium->{start}, $medium->{end}) = $urpm->parse_headers(dir => "$urpm->{cachedir}/headers",
headers => $medium->{headers},
);
}
$urpm->{log}(N("building hdlist [%s]", statedir_hdlist($urpm, $medium)));
#- finish building operation of hdlist.
$urpm->build_hdlist(start => $medium->{start},
end => $medium->{end},
dir => "$urpm->{cachedir}/headers",
hdlist => statedir_hdlist($urpm, $medium),
);
#- synthesis needs to be created, since the medium has been built from rpm files.
eval { $urpm->build_synthesis(
start => $medium->{start},
end => $medium->{end},
synthesis => statedir_synthesis($urpm, $medium),
) };
if ($@) {
#- XXX this happens when building a synthesis for a local media from RPMs... why ?
$urpm->{error}(N("Unable to build synthesis file for medium \"%s\". Your hdlist file may be corrupted.", $medium->{name}));
$urpm->{error}($@);
unlink statedir_synthesis($urpm, $medium);
} else {
$urpm->{log}(N("built hdlist synthesis file for medium \"%s\"", $medium->{name}));
}
#- keep in mind we have a modified database, sure at this point.
$urpm->{modified} = 1;
} elsif ($medium->{synthesis}) {
if ($second_pass) {
if ($medium->{virtual}) {
if (file_from_file_url($medium->{url})) {
_parse_synthesis($urpm, $medium, hdlist_or_synthesis_for_virtual_medium($medium));
}
} else {
_parse_synthesis($urpm, $medium, statedir_synthesis($urpm, $medium));
}
}
} else {
if ($second_pass) {
_parse_hdlist($urpm, $medium, statedir_hdlist($urpm, $medium));
}
#- check if the synthesis file can be built.
if (($second_pass || $medium->{modified_synthesis}) && !$medium->{modified}) {
unless ($medium->{virtual}) {
eval { $urpm->build_synthesis(
start => $medium->{start},
end => $medium->{end},
synthesis => statedir_synthesis($urpm, $medium),
) };
if ($@) {
$urpm->{error}(N("Unable to build synthesis file for medium \"%s\". Your hdlist file may be corrupted.", $medium->{name}));
$urpm->{error}($@);
unlink statedir_synthesis($urpm, $medium);
} else {
$urpm->{log}(N("built hdlist synthesis file for medium \"%s\"", $medium->{name}));
}
}
#- keep in mind we have modified database, sure at this point.
$urpm->{modified} = 1;
}
}
$callback && $callback->('done', $medium->{name});
}
sub remove_obsolete_headers_in_cache {
my ($urpm) = @_;
my %headers;
my $dh = $urpm->opendir_safe("$urpm->{cachedir}/headers");
if ($dh) {
local $_;
while (defined($_ = readdir $dh)) {
m|^([^/]*-[^-]*-[^-]*\.[^\.]*)(?::\S*)?$| and $headers{$1} = $_;
}
closedir $dh;
}
if (%headers) {
$urpm->{log}(N("found %d headers in cache", scalar(keys %headers)));
foreach (@{$urpm->{depslist}}) {
delete $headers{$_->fullname};
}
$urpm->{log}(N("removing %d obsolete headers in cache", scalar(keys %headers)));
foreach (values %headers) {
unlink "$urpm->{cachedir}/headers/$_";
}
}
}
#- Update the urpmi database w.r.t. the current configuration.
#- Takes care of modifications, and tries some tricks to bypass
#- the recomputation of base files.
#- Recognized options :
#- all : all medias are being rebuilt
#- callback : UI callback
#- compress : use compressed download (for rsync)
#- forcekey : force retrieval of pubkey
#- force : try to force rebuilding base files (1) or hdlist from rpm files (2)
#- limit_rate : download limit rate
#- noclean : keep old files in the header cache directory
#- nolock : don't lock the urpmi database
#- nomd5sum : don't verify MD5SUM of retrieved files
#- nopubkey : don't use rpm pubkeys
#- norebuild : don't try to rebuild hdlists from rpm headers
#- probe_with : probe synthesis or hdlist (or none)
#- quiet : download hdlists quietly
#- ratio : use this compression ratio (with gzip, default is 4)
sub update_media {
my ($urpm, %options) = @_;
$urpm->{media} or return; # verify that configuration has been read
$options{nopubkey} ||= $urpm->{options}{nopubkey};
#- get gpg-pubkey signature.
if (!$options{nopubkey}) {
$urpm->lock_rpm_db('exclusive');
$urpm->{keys} or $urpm->parse_pubkeys(root => $urpm->{root});
}
#- lock database if allowed.
$urpm->lock_urpmi_db('exclusive') if !$options{nolock};
#- examine each medium to see if one of them needs to be updated.
#- if this is the case and if not forced, try to use a pre-calculated
#- hdlist file, else build it from rpm files.
$urpm->clean;
my $clean_cache = !$options{noclean};
my $second_pass;
foreach my $medium (@{$urpm->{media}}) {
_update_medium_first_pass($urpm, $medium, \$second_pass, \$clean_cache, %options);
}
#- some unresolved provides may force to rebuild all synthesis,
#- a second pass will be necessary.
if ($second_pass) {
$urpm->{log}(N("performing second pass to compute dependencies\n"));
$urpm->unresolved_provides_clean;
}
#- second pass consists in reading again synthesis or hdlists.
foreach my $medium (@{$urpm->{media}}) {
_update_medium_second_pass($urpm, $medium, $second_pass, $options{callback});
}
#- clean headers cache directory to remove everything that is no longer
#- useful according to the depslist.
if ($urpm->{modified}) {
if ($options{noclean}) {
remove_obsolete_headers_in_cache($urpm);
}
#- write config files in any case
$urpm->write_config;
dump_proxy_config();
}
generate_media_names($urpm);
$options{nolock} or $urpm->unlock_urpmi_db;
$options{nopubkey} or $urpm->unlock_rpm_db;
}
#- clean params and depslist computation zone.
sub clean {
my ($urpm) = @_;
$urpm->{depslist} = [];
$urpm->{provides} = {};
foreach (@{$urpm->{media} || []}) {
delete $_->{start};
delete $_->{end};
}
}
sub try_mounting {
my ($urpm, $dir, $o_removable) = @_;
my %infos;
my $is_iso = is_iso($o_removable);
my @mntpoints = $is_iso
#- note: for isos, we don't parse the fstab because it might not be declared in it.
#- so we try to remove suffixes from the dir name until the dir exists
? ($dir = urpm::sys::trim_until_d($dir))
: urpm::sys::find_mntpoints($dir = reduce_pathname($dir), \%infos);
foreach (grep {
! $infos{$_}{mounted} && $infos{$_}{fs} ne 'supermount';
} @mntpoints)
{
$urpm->{log}(N("mounting %s", $_));
if ($is_iso) {
#- to mount an iso image, grab the first loop device
my $loopdev = urpm::sys::first_free_loopdev();
sys_log("mount iso $_ on $o_removable");
$loopdev and system('mount', $o_removable, $_, '-t', 'iso9660', '-o', "loop=$loopdev");
} else {
sys_log("mount $_");
system("mount '$_' 2>/dev/null");
}
$o_removable && $infos{$_}{fs} ne 'supermount' and $urpm->{removable_mounted}{$_} = undef;
}
-e $dir;
}
sub try_umounting {
my ($urpm, $dir) = @_;
my %infos;
$dir = reduce_pathname($dir);
foreach (reverse grep {
$infos{$_}{mounted} && $infos{$_}{fs} ne 'supermount';
} urpm::sys::find_mntpoints($dir, \%infos))
{
$urpm->{log}(N("unmounting %s", $_));
sys_log("umount $_");
system("umount '$_' 2>/dev/null");
delete $urpm->{removable_mounted}{$_};
}
! -e $dir;
}
sub try_umounting_removables {
my ($urpm) = @_;
foreach (keys %{$urpm->{removable_mounted}}) {
$urpm->try_umounting($_);
}
delete $urpm->{removable_mounted};
}
#- register local packages for being installed, keep track of source.
sub register_rpms {
my ($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";
eval {
$urpm->{log}(N("retrieving rpm file [%s] ...", $_));
sync_webfetch($urpm, undef, [$_], { quiet => 1 });
$urpm->{log}(N("...retrieving done"));
$_ = "$urpm->{cachedir}/partial/$basename";
};
if ($@) {
$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;
#- It happens that URPM sets an internal id to the depslist id.
#- We need to set it by hand here.
$pkg->set_id($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;
}
sub _findindeps {
my ($urpm, $found, $qv, $v, %options) = @_;
foreach (keys %{$urpm->{provides}}) {
#- search through provides to find if a provide matches this one;
#- but manage choices correctly (as a provides may be virtual or
#- defined several times).
/$qv/ || !$options{caseinsensitive} && /$qv/i or next;
my @list = grep { defined $_ } map {
my $pkg = $urpm->{depslist}[$_];
$pkg && ($options{src} ? $pkg->arch eq 'src' : $pkg->arch ne 'src')
? $pkg->id : undef;
} keys %{$urpm->{provides}{$_} || {}};
@list > 0 and push @{$found->{$v}}, join '|', @list;
}
}
#- search packages registered by their names by storing their ids into the $packages hash.
sub search_packages {
my ($urpm, $packages, $names, %options) = @_;
my (%exact, %exact_a, %exact_ra, %found, %foundi);
foreach my $v (@$names) {
my $qv = quotemeta $v;
$qv = '(?i)' . $qv if $options{caseinsensitive};
unless ($options{fuzzy}) {
#- try to search through provides.
if (my @l = map {
$_
&& ($options{src} ? $_->arch eq 'src' : $_->is_arch_compat)
&& ($options{use_provides} || $_->name eq $v)
&& defined($_->id)
&& (!defined $urpm->{searchmedia} ||
$urpm->{searchmedia}{start} <= $_->id
&& $urpm->{searchmedia}{end} >= $_->id)
? $_ : @{[]};
} map {
$urpm->{depslist}[$_];
} keys %{$urpm->{provides}{$v} || {}})
{
#- we assume that if there is at least one package providing
#- the resource exactly, this should be the best one; but we
#- first check if one of the packages has the same name as searched.
if (my @l2 = grep { $_->name eq $v } @l) {
@l = @l2;
}
$exact{$v} = join('|', map { $_->id } @l);
next;
}
}
if ($options{use_provides} && $options{fuzzy}) {
_findindeps($urpm, \%found, $qv, $v, %options);
}
foreach my $id (defined $urpm->{searchmedia} ?
($urpm->{searchmedia}{start} .. $urpm->{searchmedia}{end}) :
(0 .. $#{$urpm->{depslist}})
) {
my $pkg = $urpm->{depslist}[$id];
($options{src} ? $pkg->arch eq 'src' : $pkg->is_arch_compat) or next;
my $pack_name = $pkg->name;
my $pack_ra = $pack_name . '-' . $pkg->version;
my $pack_a = "$pack_ra-" . $pkg->release;
my $pack = "$pack_a." . $pkg->arch;
unless ($options{fuzzy}) {
if ($pack eq $v) {
$exact{$v} = $id;
next;
} elsif ($pack_a eq $v) {
push @{$exact_a{$v}}, $id;
next;
} elsif ($pack_ra eq $v || $options{src} && $pack_name eq $v) {
push @{$exact_ra{$v}}, $id;
next;
}
}
$pack =~ /$qv/ and push @{$found{$v}}, $id;
$pack =~ /$qv/i and push @{$foundi{$v}}, $id unless $options{caseinsensitive};
}
}
my $result = 1;
foreach (@$names) {
if (defined $exact{$_}) {
$packages->{$exact{$_}} = 1;
foreach (split /\|/, $exact{$_}) {
my $pkg = $urpm->{depslist}[$_] or next;
$pkg->set_flag_skip(0); #- reset skip flag as manually selected.
}
} else {
#- at this level, we need to search the best package given for a given name,
#- always prefer already found package.
my %l;
foreach (@{$exact_a{$_} || $exact_ra{$_} || $found{$_} || $foundi{$_} || []}) {
my $pkg = $urpm->{depslist}[$_];
push @{$l{$pkg->name}}, $pkg;
}
if (values(%l) == 0 || values(%l) > 1 && !$options{all}) {
$urpm->{error}(N("no package named %s", $_));
values(%l) != 0 and $urpm->{error}(
N("The following packages contain %s: %s",
$_, "\n" . join("\n", sort { $a cmp $b } keys %l))
);
$result = 0;
} else {
if (!@{$exact_a{$_} || $exact_ra{$_} || []}) {
#- we found a non-exact match
$result = 'substring';
}
foreach (values %l) {
my $best;
foreach (@$_) {
if ($best && $best != $_) {
$_->compare_pkg($best) > 0 and $best = $_;
} else {
$best = $_;
}
}
$packages->{$best->id} = 1;
$best->set_flag_skip(0); #- reset skip flag as manually selected.
}
}
}
}
#- return true if no error has been encountered, else false.
$result;
}
#- Resolves dependencies between requested packages (and auto selection if any).
#- handles parallel option if any.
#- The return value is true if program should be restarted (in order to take
#- care of important packages being upgraded (priority upgrades)
#- %options :
#- rpmdb
#- auto_select
#- callback_choices
#- install_src
#- keep
#- nodeps
#- priority_upgrade
sub resolve_dependencies {
#- $state->{selected} will contain the selection of packages to be
#- installed or upgraded
my ($urpm, $state, $requested, %options) = @_;
my $need_restart;
if ($options{install_src}) {
#- only src will be installed, so only update $state->{selected} according
#- to src status of files.
foreach (keys %$requested) {
my $pkg = $urpm->{depslist}[$_] or next;
$pkg->arch eq 'src' or next;
$state->{selected}{$_} = undef;
}
}
if ($urpm->{parallel_handler}) {
#- build the global synthesis file first.
my $file = "$urpm->{cachedir}/partial/parallel.cz";
unlink $file;
foreach (@{$urpm->{media}}) {
is_valid_medium($_) or next;
system "cat '$urpm->{statedir}/synthesis.$_->{hdlist}' >> '$file'";
}
#- let each node determine what is requested, according to handler given.
$urpm->{parallel_handler}->parallel_resolve_dependencies($file, $urpm, $state, $requested, %options);
} else {
my $db;
if ($options{rpmdb}) {
$db = new URPM;
$db->parse_synthesis($options{rpmdb});
} else {
$db = db_open_or_die($urpm, $urpm->{root});
}
my $sig_handler = sub { undef $db; exit 3 };
local $SIG{INT} = $sig_handler;
local $SIG{QUIT} = $sig_handler;
#- auto select package for upgrading the distribution.
if ($options{auto_select}) {
$urpm->request_packages_to_upgrade($db, $state, $requested, requested => undef,
start => $urpm->{searchmedia}{start}, end => $urpm->{searchmedia}{end});
}
#- resolve dependencies which will be examined for packages that need to
#- have urpmi restarted when they're updated.
$urpm->resolve_requested($db, $state, $requested, %options);
if ($options{priority_upgrade} && !$options{rpmdb}) {
my (%priority_upgrade, %priority_requested);
@priority_upgrade{split /,/, $options{priority_upgrade}} = ();
#- check if a priority upgrade should be tried
foreach (keys %{$state->{selected}}) {
my $pkg = $urpm->{depslist}[$_] or next;
exists $priority_upgrade{$pkg->name} or next;
$priority_requested{$pkg->id} = undef;
}
if (%priority_requested) {
my %priority_state;
$urpm->resolve_requested($db, \%priority_state, \%priority_requested, %options);
if (grep { ! exists $priority_state{selected}{$_} } keys %priority_requested) {
#- some packages which were selected previously have not been selected, strange!
$need_restart = 0;
} elsif (grep { ! exists $priority_state{selected}{$_} } keys %{$state->{selected}}) {
#- there are other packages to install after this priority transaction.
%$state = %priority_state;
$need_restart = 1;
}
}
}
}
$need_restart;
}
sub create_transaction {
my ($urpm, $state, %options) = @_;
if ($urpm->{parallel_handler} || !$options{split_length} ||
keys %{$state->{selected}} < $options{split_level}) {
#- build simplest transaction (no split).
$urpm->build_transaction_set(undef, $state, split_length => 0);
} else {
my $db;
if ($options{rpmdb}) {
$db = new URPM;
$db->parse_synthesis($options{rpmdb});
} else {
$db = db_open_or_die($urpm, $urpm->{root});
}
my $sig_handler = sub { undef $db; exit 3 };
local $SIG{INT} = $sig_handler;
local $SIG{QUIT} = $sig_handler;
#- build transaction set...
$urpm->build_transaction_set($db, $state, split_length => $options{split_length});
}
}
#- get the list of packages that should not be upgraded or installed,
#- typically from the inst.list or skip.list files.
sub get_packages_list {
my ($file, $o_extra) = @_;
my $val = [];
open my $f, $file or return [];
foreach (<$f>, split /,/, $o_extra || '') {
chomp; s/#.*$//; s/^\s*//; s/\s*$//;
next if $_ eq '';
push @$val, $_;
}
close $f;
$val;
}
#- select sources for selected packages,
#- according to keys of the packages hash.
#- returns a list of lists containing the source description for each rpm,
#- matching the exact number of registered media; ignored media being
#- associated to a null list.
sub get_source_packages {
my ($urpm, $packages, %options) = @_;
my (%protected_files, %local_sources, %fullname2id);
#- build association hash to retrieve id and examine all list files.
foreach (keys %$packages) {
foreach (split /\|/, $_) {
if ($urpm->{source}{$_}) {
$protected_files{$local_sources{$_} = $urpm->{source}{$_}} = undef;
} else {
$fullname2id{$urpm->{depslist}[$_]->fullname} = $_ . '';
}
}
}
#- examine each medium to search for packages.
#- now get rpm file name in hdlist to match list file.
my %file2fullnames;
foreach my $pkg (@{$urpm->{depslist} || []}) {
$file2fullnames{$pkg->filename}{$pkg->fullname} = undef;
}
#- examine the local repository, which is trusted (no gpg or pgp signature check but md5 is now done).
my $dh = $urpm->opendir_safe("$urpm->{cachedir}/rpms");
if ($dh) {
while (defined(my $filename = readdir $dh)) {
my $filepath = "$urpm->{cachedir}/rpms/$filename";
next if -d $filepath;
if (!$options{clean_all} && -s _) {
if (keys(%{$file2fullnames{$filename} || {}}) > 1) {
$urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\"", $filename));
next;
} elsif (keys(%{$file2fullnames{$filename} || {}}) == 1) {
my ($fullname) = keys(%{$file2fullnames{$filename} || {}});
if (defined(my $id = delete $fullname2id{$fullname})) {
$local_sources{$id} = $filepath;
} else {
$options{clean_other} && ! exists $protected_files{$filepath} and unlink $filepath;
}
} else {
$options{clean_other} && ! exists $protected_files{$filepath} and unlink $filepath;
}
} else {
unlink $filepath; #- this file should be removed or is already empty.
}
}
closedir $dh;
}
#- clean download directory, do it here even if this is not the best moment.
clean_dir("$urpm->{cachedir}/partial") if $options{clean_all};
my ($error, @list_error, @list, %examined);
foreach my $medium (@{$urpm->{media} || []}) {
my (%sources, %list_examined, $list_warning);
if (is_valid_medium($medium) && !$medium->{ignore}) {
#- always prefer a list file if available.
my $listfile = $medium->{list} ? "$urpm->{statedir}/$medium->{list}" : '';
if (!$listfile && $medium->{virtual}) {
my $dir = file_from_local_url($medium->{url});
my $with_hdlist_dir = reduce_pathname($dir . ($medium->{with_hdlist} ? "/$medium->{with_hdlist}" : "/.."));
my $local_list = 'list' . _hdlist_suffix($medium);
$listfile = reduce_pathname("$with_hdlist_dir/../$local_list");
-s $listfile or $listfile = "$dir/list";
}
if ($listfile && -r $listfile) {
my $fh = $urpm->open_safe('<', $listfile);
if ($fh) {
local $_;
while (<$fh>) {
chomp;
if (my ($filename) = m|/([^/]*\.rpm)$|) {
if (keys(%{$file2fullnames{$filename} || {}}) > 1) {
$urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\"", $filename));
next;
} elsif (keys(%{$file2fullnames{$filename} || {}}) == 1) {
my ($fullname) = keys(%{$file2fullnames{$filename} || {}});
if (defined(my $id = $fullname2id{$fullname})) {
if (!/\.delta\.rpm$/ || $urpm->is_delta_installable($urpm->{depslist}[$id], $options{root})) {
$sources{$id} = $medium->{virtual} ? "$medium->{url}/$_" : $_;
}
}
$list_examined{$fullname} = $examined{$fullname} = undef;
}
} else {
chomp;
$error = 1;
$urpm->{error}(N("unable to correctly parse [%s] on value \"%s\"", $listfile, $_));
last;
}
}
close $fh;
}
} elsif ($listfile && -e $listfile) {
# list file exists but isn't readable
# report error only if no result found, list files are only readable by root
push @list_error, N("unable to access list file of \"%s\", medium ignored", $medium->{name});
$< and push @list_error, " " . N("(retry as root?)");
next;
}
if (defined $medium->{url}) {
foreach ($medium->{start} .. $medium->{end}) {
my $pkg = $urpm->{depslist}[$_];
my $fi = $pkg->filename;
if (keys(%{$file2fullnames{$fi} || {}}) > 1) {
$urpm->{error}(N("there are multiple packages with the same rpm filename \"%s\"", $fi));
next;
} elsif (keys(%{$file2fullnames{$fi} || {}}) == 1) {
my ($fullname) = keys(%{$file2fullnames{$fi} || {}});
unless (exists($list_examined{$fullname})) {
++$list_warning;
if (defined(my $id = $fullname2id{$fullname})) {
if ($fi !~ /\.delta\.rpm$/ || $urpm->is_delta_installable($urpm->{depslist}[$id], $options{root})) {
$sources{$id} = "$medium->{url}/" . $fi;
}
}
$examined{$fullname} = undef;
}
}
}
$list_warning && $medium->{list} && -r "$urpm->{statedir}/$medium->{list}" && -f _
and $urpm->{error}(N("medium \"%s\" uses an invalid list file:
mirror is probably not up-to-date, trying to use alternate method", $medium->{name}));
} elsif (!%list_examined) {
$error = 1;
$urpm->{error}(N("medium \"%s\" does not define any location for rpm files", $medium->{name}));
}
}
push @list, \%sources;
}
#- examine package list to see if a package has not been found.
foreach (grep { ! exists($examined{$_}) } keys %fullname2id) {
# print list errors only once if any
$urpm->{error}($_) foreach @list_error;
@list_error = ();
$error = 1;
$urpm->{error}(N("package %s is not found.", $_));
}
$error ? @{[]} : (\%local_sources, \@list);
}
#- 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;
$urpm->lock_urpmi_db('exclusive') if !$options{nolock};
$urpm->copy_packages_of_removable_media($list, \%sources, %options) or return;
$urpm->download_packages_of_distant_media($list, \%sources, \%error_sources, %options);
$urpm->unlock_urpmi_db unless $options{nolock};
%sources, %error_sources;
}
#- lock policy concerning chroot :
# - lock rpm db in chroot
# - lock urpmi db in /
sub _lock {
my ($urpm, $fh_ref, $file, $b_exclusive) = @_;
#- avoid putting a require on Fcntl ':flock' (which is perl and not perl-base).
my ($LOCK_SH, $LOCK_EX, $LOCK_NB) = (1, 2, 4);
if ($b_exclusive) {
#- lock urpmi database, but keep lock to wait for an urpmi.update to finish.
} else {
#- create the .LOCK file if needed (and if possible)
unless (-e $file) {
open(my $f, ">", $file);
close $f;
}
#- lock urpmi database, if the LOCK file doesn't exists no share lock.
}
my ($sense, $mode) = $b_exclusive ? ('>', $LOCK_EX) : ('<', $LOCK_SH);
open $$fh_ref, $sense, $file or return;
flock $$fh_ref, $mode|$LOCK_NB or $urpm->{fatal}(7, N("urpmi database locked"));
}
sub lock_rpm_db {
my ($urpm, $b_exclusive) = @_;
_lock($urpm, \$RPMLOCK_FILE, "$urpm->{root}/$urpm->{statedir}/.RPMLOCK", $b_exclusive);
}
sub lock_urpmi_db {
my ($urpm, $b_exclusive) = @_;
_lock($urpm, \$LOCK_FILE, "$urpm->{statedir}/.LOCK", $b_exclusive);
}
#- deprecated
sub exlock_urpmi_db {
my ($urpm) = @_;
lock_urpmi_db($urpm, 'exclusive');
}
sub _unlock {
my ($fh_ref) = @_;
#- avoid putting a require on Fcntl ':flock' (which is perl and not perl-base).
my $LOCK_UN = 8;
#- now everything is finished.
#- release lock on database.
flock $$fh_ref, $LOCK_UN;
close $$fh_ref;
}
sub unlock_rpm_db {
my ($_urpm) = @_;
_unlock(\$RPMLOCK_FILE);
}
sub unlock_urpmi_db {
my ($_urpm) = @_;
_unlock(\$LOCK_FILE);
}
sub copy_packages_of_removable_media {
my ($urpm, $list, $sources, %options) = @_;
my %removables;
#- make sure everything is correct on input...
$urpm->{media} or return;
@{$urpm->{media}} == @$list or return;
#- examine if given medium is already inside a removable device.
my $check_notfound = sub {
my ($id, $dir, $removable) = @_;
if ($dir) {
$urpm->try_mounting($dir, $removable);
-e $dir or return 2;
}
foreach (values %{$list->[$id]}) {
chomp;
my $dir_ = file_from_local_url($_) or next;
$dir_ =~ m!/.*/! or next; #- is this really needed??
unless ($dir) {
$dir = $dir_;
$urpm->try_mounting($dir, $removable);
}
-r $dir_ or return 1;
}
0;
};
#- removable media have to be examined to keep mounted the one that has
#- more packages than others.
my $examine_removable_medium = sub {
my ($id, $device) = @_;
my $medium = $urpm->{media}[$id];
if (my $dir = file_from_local_url($medium->{url})) {
#- the directory given does not exist and may be accessible
#- by mounting some other directory. Try to figure it out and mount
#- everything that might be necessary.
while ($check_notfound->($id, $dir, is_iso($medium->{removable}) ? $medium->{removable} : 'removable')) {
is_iso($medium->{removable}) || $options{ask_for_medium}
or $urpm->{fatal}(4, N("medium \"%s\" is not selected", $medium->{name}));
$urpm->try_umounting($dir);
system("/usr/bin/eject '$device' 2>/dev/null");
is_iso($medium->{removable})
|| $options{ask_for_medium}(remove_internal_name($medium->{name}), $medium->{removable})
or $urpm->{fatal}(4, N("medium \"%s\" is not selected", $medium->{name}));
}
if (-e $dir) {
while (my ($i, $url) = each %{$list->[$id]}) {
chomp $url;
my ($filepath, $filename) = do {
my $f = file_from_local_url($url) or next;
$f =~ m!/.*/! or next; #- is this really needed??
dirname($f), basename($f);
};
if (-r $filepath) {
#- we should assume a possibly buggy removable device...
#- First, copy in partial cache, and if the package is still good,
#- transfer it to the rpms cache.
unlink "$urpm->{cachedir}/partial/$filename";
if (urpm::util::copy($filepath, "$urpm->{cachedir}/partial") &&
URPM::verify_rpm("$urpm->{cachedir}/partial/$filename", nosignatures => 1))
{
#- now we can consider the file to be fine.
unlink "$urpm->{cachedir}/rpms/$filename";
urpm::util::move("$urpm->{cachedir}/partial/$filename", "$urpm->{cachedir}/rpms/$filename");
-r "$urpm->{cachedir}/rpms/$filename" and $sources->{$i} = "$urpm->{cachedir}/rpms/$filename";
}
}
unless ($sources->{$i}) {
#- fallback to use other method for retrieving the file later.
$urpm->{error}(N("unable to read rpm file [%s] from medium \"%s\"", $filepath, $medium->{name}));
}
}
} else {
$urpm->{error}(N("medium \"%s\" is not selected", $medium->{name}));
}
} else {
#- we have a removable device that is not removable, well...
$urpm->{error}(N("inconsistent medium \"%s\" marked removable but not really", $medium->{name}));
}
};
foreach (0..$#$list) {
values %{$list->[$_]} or next;
my $medium = $urpm->{media}[$_];
#- examine non removable device but that may be mounted.
if ($medium->{removable}) {
push @{$removables{$medium->{removable}} ||= []}, $_;
} elsif (my $dir = file_from_local_url($medium->{url})) {
-e $dir || $urpm->try_mounting($dir) or
$urpm->{error}(N("unable to access medium \"%s\"", $medium->{name})), next;
}
}
foreach my $device (keys %removables) {
next if $device =~ m![^a-zA-Z0-9_./-]!; #- bad path
#- Here we have only removable devices.
#- If more than one media uses this device, we have to sort
#- needed packages to copy the needed rpm files.
if (@{$removables{$device}} > 1) {
my @sorted_media = sort { values(%{$list->[$a]}) <=> values(%{$list->[$b]}) } @{$removables{$device}};
#- check if a removable device is already mounted (and files present).
if (my ($already_mounted_medium) = grep { !$check_notfound->($_) } @sorted_media) {
@sorted_media = grep { $_ ne $already_mounted_medium } @sorted_media;
unshift @sorted_media, $already_mounted_medium;
}
#- mount all except the biggest one.
my $biggest = pop @sorted_media;
foreach (@sorted_media) {
$examine_removable_medium->($_, $device);
}
#- now mount the last one...
$removables{$device} = [ $biggest ];
}
$examine_removable_medium->($removables{$device}[0], $device);
}
1;
}
# TODO verify that files are downloaded from the right corresponding media
sub download_packages_of_distant_media {
my ($urpm, $list, $sources, $error_sources, %options) = @_;
#- get back all ftp and http accessible rpm files into the local cache
foreach my $n (0..$#$list) {
my %distant_sources;
#- ignore media that contain nothing for the current set of files
values %{$list->[$n]} or next;
#- examine all files to know what can be indexed on multiple media.
while (my ($i, $url) = each %{$list->[$n]}) {
#- the given URL is trusted, so the file can safely be ignored.
defined $sources->{$i} and next;
my $local_file = file_from_local_url($url);
if ($local_file && $local_file =~ /\.rpm$/) {
if (-r $local_file) {
$sources->{$i} = $local_file;
} else {
$error_sources->{$i} = $local_file;
}
} elsif ($url =~ m!^([^:]*):/(.*/([^/]*\.rpm))\Z!) {
$distant_sources{$i} = "$1:/$2"; #- will download now
} else {
$urpm->{error}(N("malformed URL: [%s]", $url));
}
}
#- download files from the current medium.
if (%distant_sources) {
eval {
$urpm->{log}(N("retrieving rpm files from medium \"%s\"...", $urpm->{media}[$n]{name}));
sync_webfetch($urpm, $urpm->{media}[$n], [ values %distant_sources ],
\%options, resume => $options{resume}, callback => $options{callback});
$urpm->{log}(N("...retrieving done"));
};
$@ and $urpm->{error}(N("...retrieving failed: %s", $@));
#- clean files that have not been downloaded, but keep in mind
#- there have been problems downloading them at least once, this
#- is necessary to keep track of failing downloads in order to
#- present the error to the user.
foreach my $i (keys %distant_sources) {
my ($filename) = $distant_sources{$i} =~ m|/([^/]*\.rpm)$|;
if ($filename && -s "$urpm->{cachedir}/partial/$filename" &&
URPM::verify_rpm("$urpm->{cachedir}/partial/$filename", nosignatures => 1))
{
#- it seems the the file has been downloaded correctly and has been checked to be valid.
unlink "$urpm->{cachedir}/rpms/$filename";
urpm::util::move("$urpm->{cachedir}/partial/$filename", "$urpm->{cachedir}/rpms/$filename");
-r "$urpm->{cachedir}/rpms/$filename" and $sources->{$i} = "$urpm->{cachedir}/rpms/$filename";
}
unless ($sources->{$i}) {
$error_sources->{$i} = $distant_sources{$i};
}
}
}
}
#- clean failed download which have succeeded.
delete @$error_sources{keys %$sources};
1;
}
#- prepare transaction.
sub prepare_transaction {
my ($_urpm, $set, $list, $sources, $transaction_list, $transaction_sources) = @_;
foreach my $id (@{$set->{upgrade}}) {
foreach (0..$#$list) {
exists $list->[$_]{$id} and $transaction_list->[$_]{$id} = $list->[$_]{$id};
}
exists $sources->{$id} and $transaction_sources->{$id} = $sources->{$id};
}
}
#- extract package that should be installed instead of upgraded,
#- sources is a hash of id -> source rpm filename.
sub extract_packages_to_install {
my ($urpm, $sources, $state) = @_;
my %inst;
my $rej = ref $state ? $state->{rejected} || {} : {};
foreach (keys %$sources) {
my $pkg = $urpm->{depslist}[$_] or next;
$pkg->flag_disable_obsolete || !$pkg->flag_installed
and !grep { exists $rej->{$_}{closure}{$pkg->fullname} } keys %$rej
and $inst{$pkg->id} = delete $sources->{$pkg->id};
}
\%inst;
}
# size of the installation progress bar
my $progress_size = 45;
eval {
require Term::ReadKey;
($progress_size) = Term::ReadKey::GetTerminalSize();
$progress_size -= 35;
$progress_size < 5 and $progress_size = 5;
};
# install logger callback
sub install_logger {
my ($urpm, $type, $id, $subtype, $amount, $total) = @_;
my $pkg = defined $id && $urpm->{depslist}[$id];
my $total_pkg = $urpm->{nb_install};
local $| = 1;
if ($subtype eq 'start') {
$urpm->{logger_progress} = 0;
if ($type eq 'trans') {
$urpm->{logger_id} ||= 0;
$urpm->{logger_count} ||= 0;
my $p = N("Preparing...");
print $p, " " x (33 - length $p);
} else {
++$urpm->{logger_id};
my $pname = $pkg ? $pkg->name : '';
++$urpm->{logger_count} if $pname;
my $cnt = $pname ? $urpm->{logger_count} : '-';
$pname ||= N("[repackaging]");
printf "%9s: %-22s", $cnt . "/" . $total_pkg, $pname;
}
} elsif ($subtype eq 'stop') {
if ($urpm->{logger_progress} < $progress_size) {
print '#' x ($progress_size - $urpm->{logger_progress}), "\n";
$urpm->{logger_progress} = 0;
}
} elsif ($subtype eq 'progress') {
my $new_progress = $total > 0 ? int($progress_size * $amount / $total) : $progress_size;
if ($new_progress > $urpm->{logger_progress}) {
print '#' x ($new_progress - $urpm->{logger_progress});
$urpm->{logger_progress} = $new_progress;
$urpm->{logger_progress} == $progress_size and print "\n";
}
}
}
#- install packages according to each hash (remove, install or upgrade).
sub install {
my ($urpm, $remove, $install, $upgrade, %options) = @_;
my %readmes;
#- allow process to be forked now.
my $pid;
my ($CHILD_RETURNS, $ERROR_OUTPUT);
if ($options{fork}) {
pipe($CHILD_RETURNS, $ERROR_OUTPUT);
defined($pid = fork()) or die "Can't fork: $!\n";
if ($pid) {
# parent process
close $ERROR_OUTPUT;
$urpm->{log}(N("using process %d for executing transaction", $pid));
#- now get all errors from the child and return them directly.
my @l;
local $_;
while (<$CHILD_RETURNS>) {
chomp;
if (/^::logger_id:(\d*):(\d*)/) {
$urpm->{logger_id} = $1;
$urpm->{logger_count} = $2 if $2;
} else {
push @l, $_;
}
}
close $CHILD_RETURNS;
waitpid($pid, 0);
#- take care of return code from transaction, an error should be returned directly.
$? >> 8 and exit $? >> 8;
return @l;
} else {
# child process
close $CHILD_RETURNS;
}
}
#- beware this can be a child process or the main process now...
my $db = db_open_or_die($urpm, $urpm->{root}, !$options{test}); #- open in read/write mode unless testing installation.
my $trans = $db->create_transaction($urpm->{root});
if ($trans) {
sys_log("transaction on %s (remove=%d, install=%d, upgrade=%d)", $urpm->{root} || '/', scalar(@{$remove || []}), scalar(values %$install), scalar(values %$upgrade));
$urpm->{log}(N("created transaction for installing on %s (remove=%d, install=%d, upgrade=%d)", $urpm->{root} || '/',
scalar(@{$remove || []}), scalar(values %$install), scalar(values %$upgrade)));
} else {
return N("unable to create transaction");
}
my ($update, @l) = 0;
my @produced_deltas;
foreach (@$remove) {
if ($trans->remove($_)) {
$urpm->{log}(N("removing package %s", $_));
} else {
$urpm->{error}(N("unable to remove package %s", $_));
}
}
foreach my $mode ($install, $upgrade) {
foreach (keys %$mode) {
my $pkg = $urpm->{depslist}[$_];
$pkg->update_header($mode->{$_});
if ($pkg->payload_format eq 'drpm') { #- handle deltarpms
my $true_rpm = urpm::sys::apply_delta_rpm($mode->{$_}, "$urpm->{cachedir}/rpms", $pkg);
if ($true_rpm) {
push @produced_deltas, ($mode->{$_} = $true_rpm); #- fix path
} else {
$urpm->{error}(N("unable to extract rpm from delta-rpm package %s", $mode->{$_}));
}
}
if ($trans->add($pkg, update => $update,
$options{excludepath} ? (excludepath => [ split /,/, $options{excludepath} ]) : ()
)) {
$urpm->{log}(N("adding package %s (id=%d, eid=%d, update=%d, file=%s)", scalar($pkg->fullname),
$_, $pkg->id, $update, $mode->{$_}));
} else {
$urpm->{error}(N("unable to install package %s", $mode->{$_}));
}
}
++$update;
}
if (($options{nodeps} || !(@l = $trans->check(%options))) && ($options{noorder} || !(@l = $trans->order))) {
my $fh;
#- assume default value for some parameter.
$options{delta} ||= 1000;
$options{callback_open} ||= sub {
my ($_data, $_type, $id) = @_;
$fh = $urpm->open_safe('<', $install->{$id} || $upgrade->{$id});
$fh ? fileno $fh : undef;
};
$options{callback_close} ||= sub {
my ($urpm, undef, $pkgid) = @_;
return unless defined $pkgid;
my $pkg = $urpm->{depslist}[$pkgid];
my $fullname = $pkg->fullname;
my $trtype = (grep { /\Q$fullname\E/ } values %$install) ? 'install' : '(upgrade|update)';
foreach ($pkg->files) { /\bREADME(\.$trtype)?\.urpmi$/ and $readmes{$_} = $fullname }
close $fh if defined $fh;
};
if ($::verbose >= 0 && (scalar keys %$install || scalar keys %$upgrade)) {
$options{callback_inst} ||= \&install_logger;
$options{callback_trans} ||= \&install_logger;
}
@l = $trans->run($urpm, %options);
#- don't clear cache if transaction failed. We might want to retry.
if (@l == 0 && !$options{test} && $options{post_clean_cache}) {
#- examine the local cache to delete packages which were part of this transaction
foreach (keys %$install, keys %$upgrade) {
my $pkg = $urpm->{depslist}[$_];
unlink "$urpm->{cachedir}/rpms/" . $pkg->filename;
}
}
}
unlink @produced_deltas;
#- now exit or return according to current status.
if (defined $pid && !$pid) { #- child process
print $ERROR_OUTPUT "::logger_id:$urpm->{logger_id}:$urpm->{logger_count}\n"; #- allow main urpmi to know transaction numbering...
print $ERROR_OUTPUT "$_\n" foreach @l;
close $ERROR_OUTPUT;
#- keep safe exit now (with destructor call).
exit 0;
} else {
#- when non-forking
# !!! BUG: this part of the code is not called when forking !!!
# !!! BUG: when forking %readmes is empty, since the child is not passing this information to its parent !!!
if ($::verbose >= 0 && keys %readmes) {
foreach (keys %readmes) {
print "-" x 70, "\n", N("More information on package %s", $readmes{$_}), "\n";
my $fh; open $fh, '<', $_ and do {
print while <$fh>;
close $fh;
};
print "-" x 70, "\n";
}
}
return @l;
}
}
#- install all files to node as remembered according to resolving done.
sub parallel_install {
my @para = @_;
my ($urpm, $_remove, $_install, $_upgrade, %_options) = @para;
$urpm->{parallel_handler}->parallel_install(@para);
}
#- find packages to remove.
#- options:
#- bundle
#- callback_base
#- callback_fuzzy
#- callback_notfound
#- force
#- matches
#- root
#- test
sub find_packages_to_remove {
my ($urpm, $state, $l, %options) = @_;
if ($urpm->{parallel_handler}) {
#- invoke parallel finder.
$urpm->{parallel_handler}->parallel_find_remove($urpm, $state, $l, %options, find_packages_to_remove => 1);
} else {
my $db = db_open_or_die($urpm, $options{root});
my (@m, @notfound);
if (!$options{matches}) {
foreach (@$l) {
my ($n, $found);
#- check if name-version-release-architecture was given.
if (($n) = /^(.*)-[^\-]*-[^\-]*\.[^\.\-]*$/) {
$db->traverse_tag('name', [ $n ], sub {
my ($p) = @_;
$p->fullname eq $_ or return;
$urpm->resolve_rejected($db, $state, $p, removed => 1, bundle => $options{bundle});
push @m, scalar $p->fullname;
$found = 1;
});
$found and next;
}
#- check if name-version-release was given.
if (($n) = /^(.*)-[^\-]*-[^\-]*$/) {
$db->traverse_tag('name', [ $n ], sub {
my ($p) = @_;
my ($name, $version, $release) = $p->fullname;
"$name-$version-$release" eq $_ or return;
$urpm->resolve_rejected($db, $state, $p, removed => 1, bundle => $options{bundle});
push @m, scalar $p->fullname;
$found = 1;
});
$found and next;
}
#- check if name-version was given.
if (($n) = /^(.*)-[^\-]*$/) {
$db->traverse_tag('name', [ $n ], sub {
my ($p) = @_;
my ($name, $version) = $p->fullname;
"$name-$version" eq $_ or return;
$urpm->resolve_rejected($db, $state, $p, removed => 1, bundle => $options{bundle});
push @m, scalar $p->fullname;
$found = 1;
});
$found and next;
}
#- check if only name was given.
$db->traverse_tag('name', [ $_ ], sub {
my ($p) = @_;
$p->name eq $_ or return;
$urpm->resolve_rejected($db, $state, $p, removed => 1, bundle => $options{bundle});
push @m, scalar $p->fullname;
$found = 1;
});
$found and next;
push @notfound, $_;
}
if (!$options{force} && @notfound && @$l > 1) {
$options{callback_notfound} && $options{callback_notfound}->($urpm, @notfound)
or return ();
}
}
if ($options{matches} || @notfound) {
my $match = join "|", map { quotemeta } @$l;
my $qmatch = qr/$match/;
#- reset what has been already found.
%$state = ();
@m = ();
#- search for packages that match, and perform closure again.
$db->traverse(sub {
my ($p) = @_;
my $f = scalar $p->fullname;
$f =~ $qmatch or return;
$urpm->resolve_rejected($db, $state, $p, removed => 1, bundle => $options{bundle});
push @m, $f;
});
if (!$options{force} && @notfound) {
if (@m) {
$options{callback_fuzzy} && $options{callback_fuzzy}->($urpm, @$l > 1 ? $match : $l->[0], @m)
or return ();
} else {
$options{callback_notfound} && $options{callback_notfound}->($urpm, @notfound)
or return ();
}
}
}
#- check if something needs to be removed.
find_removed_from_basesystem($urpm, $db, $state, $options{callback_base})
or return ();
}
grep { $state->{rejected}{$_}{removed} && !$state->{rejected}{$_}{obsoleted} } keys %{$state->{rejected}};
}
sub find_removed_from_basesystem {
my ($urpm, $db, $state, $callback_base) = @_;
if ($callback_base && %{$state->{rejected} || {}}) {
my %basepackages;
my @dont_remove = ('basesystem', split /,\s*/, $urpm->{global_config}{'prohibit-remove'});
#- check if a package to be removed is a part of basesystem requires.
$db->traverse_tag('whatprovides', \@dont_remove, sub {
my ($p) = @_;
$basepackages{$p->fullname} = 0;
});
foreach (grep { $state->{rejected}{$_}{removed} && !$state->{rejected}{$_}{obsoleted} } keys %{$state->{rejected}}) {
exists $basepackages{$_} or next;
++$basepackages{$_};
}
if (grep { $_ } values %basepackages) {
return $callback_base->($urpm, grep { $basepackages{$_} } keys %basepackages);
}
}
return 1;
}
#- remove packages from node as remembered according to resolving done.
sub parallel_remove {
my ($urpm, $remove, %options) = @_;
my $state = {};
my $callback = sub { $urpm->{fatal}(1, "internal distributed remove fatal error") };
$urpm->{parallel_handler}->parallel_find_remove($urpm, $state, $remove, %options,
callback_notfound => undef,
callback_fuzzy => $callback,
callback_base => $callback,
);
}
#- misc functions to help finding ask_unselect and ask_remove elements with their reasons translated.
sub unselected_packages {
my (undef, $state) = @_;
grep { $state->{rejected}{$_}{backtrack} } keys %{$state->{rejected} || {}};
}
sub uniq { my %l; $l{$_} = 1 foreach @_; grep { delete $l{$_} } @_ }
sub translate_why_unselected {
my ($urpm, $state, @fullnames) = @_;
join("\n", map { translate_why_unselected_one($urpm, $state, $_) } sort @fullnames);
}
sub translate_why_unselected_one {
my ($urpm, $state, $fullname) = @_;
my $rb = $state->{rejected}{$fullname}{backtrack};
my @froms = keys %{$rb->{closure} || {}};
my @unsatisfied = @{$rb->{unsatisfied} || []};
my $s = join ", ", (
(map { N("due to missing %s", $_) } @froms),
(map { N("due to unsatisfied %s", $_) } uniq(map {
#- XXX in theory we shouldn't need this, dependencies (and not ids) should
#- already be present in @unsatisfied. But with biarch packages this is
#- not always the case.
/\D/ ? $_ : scalar($urpm->{depslist}[$_]->fullname);
} @unsatisfied)),
$rb->{promote} && !$rb->{keep} ? N("trying to promote %s", join(", ", @{$rb->{promote}})) : (),
$rb->{keep} ? N("in order to keep %s", join(", ", @{$rb->{keep}})) : (),
);
$fullname . ($s ? " ($s)" : '');
}
sub removed_packages {
my (undef, $state) = @_;
grep {
$state->{rejected}{$_}{removed} && !$state->{rejected}{$_}{obsoleted};
} keys %{$state->{rejected} || {}};
}
sub translate_why_removed {
my ($urpm, $state, @fullnames) = @_;
join("\n", map { translate_why_removed_one($urpm, $state, $_) } sort @fullnames);
}
sub translate_why_removed_one {
my ($urpm, $state, $fullname) = @_;
my $closure = $state->{rejected}{$fullname}{closure};
my ($from) = keys %$closure;
my ($whyk) = keys %{$closure->{$from}};
my $whyv = $closure->{$from}{$whyk};
my $frompkg = $urpm->search($from, strict_fullname => 1);
my $s = do {
if ($whyk =~ /old_requested/) {
N("in order to install %s", $frompkg ? scalar $frompkg->fullname : $from);
} elsif ($whyk =~ /unsatisfied/) {
join(",\n ", map {
if (/([^\[\s]*)(?:\[\*\])?(?:\[|\s+)([^\]]*)\]?$/ && $2 ne '*') {
N("due to unsatisfied %s", "$1 $2");
} else {
N("due to missing %s", $_);
}
} @$whyv);
} elsif ($whyk =~ /conflicts/) {
N("due to conflicts with %s", $whyv);
} elsif ($whyk =~ /unrequested/) {
N("unrequested");
} else {
undef;
}
};
#- now insert the reason if available.
$fullname . ($s ? "\n ($s)" : '');
}
sub check_sources_signatures {
my ($urpm, $sources_install, $sources, %options) = @_;
my ($medium, %invalid_sources);
my $s = $sources_install;
foreach my $id (keys %$sources_install, -1, keys %$sources) {
if ($id == -1) { $s = $sources; next }
my $filepath = $s->{$id};
my $verif = URPM::verify_signature($filepath);
if ($verif =~ /NOT OK/) {
$verif =~ s/\n//g;
$invalid_sources{$filepath} = N("Invalid signature (%s)", $verif);
} else {
unless ($medium && is_valid_medium($medium) &&
$medium->{start} <= $id && $id <= $medium->{end})
{
$medium = undef;
foreach (@{$urpm->{media}}) {
is_valid_medium($_) && $_->{start} <= $id && $id <= $_->{end}
and $medium = $_, last;
}
}
#- no medium found for this rpm ?
next if !$medium;
#- check whether verify-rpm is specifically disabled for this medium
next if defined $medium->{'verify-rpm'} && !$medium->{'verify-rpm'};
my $key_ids = $medium->{'key-ids'} || $urpm->{options}{'key-ids'};
#- check that the key ids of the medium match the key ids of the package.
if ($key_ids) {
my $valid_ids = 0;
my $invalid_ids = 0;
foreach my $key_id ($verif =~ /(?:key id \w{8}|#)(\w+)/gi) {
if (grep { hex($_) == hex($key_id) } split /[,\s]+/, $key_ids) {
++$valid_ids;
} else {
++$invalid_ids;
}
}
if ($invalid_ids) {
$invalid_sources{$filepath} = N("Invalid Key ID (%s)", $verif);
} elsif (!$valid_ids) {
$invalid_sources{$filepath} = N("Missing signature (%s)", $verif);
}
}
#- invoke check signature callback.
$options{callback} and $options{callback}->(
$urpm, $filepath, %options,
id => $id,
verif => $verif,
why => $invalid_sources{$filepath},
);
}
}
map { ($options{basename} ? basename($_) : $_) . ($options{translate} ? ": $invalid_sources{$_}" : "") }
sort keys %invalid_sources;
}
sub dump_description_file {
my ($urpm, $media_name) = @_;
cat_("$urpm->{statedir}/descriptions.$media_name");
}
#- get reason of update for packages to be updated
#- use all update medias if none given
sub get_updates_description {
my ($urpm, @update_medias) = @_;
my %update_descr;
my ($cur, $section);
@update_medias or @update_medias = grep { !$_->{ignore} && $_->{update} } @{$urpm->{media}};
foreach (map { $urpm->dump_description_file($_->{name}), '%package dummy' } @update_medias) {
/^%package (.+)/ and do {
if (exists $cur->{importance} && $cur->{importance} ne "security" && $cur->{importance} ne "bugfix") {
$cur->{importance} = 'normal';
}
$update_descr{$_} = $cur foreach @{$cur->{pkgs}};
$cur = {};
$cur->{pkgs} = [ split /\s/, $1 ];
$section = 'pkg';
next;
};
/^Updated: (.+)/ && $section eq 'pkg' and $cur->{updated} = $1;
/^Importance: (.+)/ && $section eq 'pkg' and $cur->{importance} = $1;
/^%pre/ and do { $section = 'pre'; next };
/^%description/ and do { $section = 'description'; next };
$section eq 'pre' and $cur->{pre} .= $_;
$section eq 'description' and $cur->{description} .= $_;
}
\%update_descr;
}
#- parse an MD5SUM file from a mirror
sub get_md5sum {
my ($path, $basename) = @_;
my ($retrieved_md5sum) = map {
my ($md5sum, $file) = m|(\S+)\s+(?:\./)?(\S+)|;
$file && $file eq $basename ? $md5sum : @{[]};
} cat_($path);
$retrieved_md5sum;
}
sub parse_md5sum {
my ($urpm, $path, $basename) = @_;
$urpm->{log}(N("examining MD5SUM file"));
my $retrieved_md5sum = get_md5sum($path, $basename)
or $urpm->{log}(N("warning: md5sum for %s unavailable in MD5SUM file", $basename));
return $retrieved_md5sum;
}
sub recompute_local_md5sum {
my ($urpm, $medium, $force) = @_;
if ($force) {
#- force downloading the file again, else why a force option has been defined ?
delete $medium->{md5sum};
} else {
compute_local_md5sum($urpm, $medium) if !$medium->{md5sum};
}
}
sub compute_local_md5sum {
my ($urpm, $medium) = @_;
$urpm->{log}(N("computing md5sum of existing source hdlist (or synthesis)"));
my $f = $medium->{synthesis} ? statedir_synthesis($urpm, $medium) : statedir_hdlist($urpm, $medium);
if (-e $f) {
$medium->{md5sum} = md5sum($f);
}
}
sub syserror { my ($urpm, $msg, $info) = @_; $urpm->{error}("$msg [$info] [$!]") }
sub open_safe {
my ($urpm, $sense, $filename) = @_;
open my $f, $sense, $filename
or $urpm->syserror($sense eq '>' ? "Can't write file" : "Can't open file", $filename), return undef;
return $f;
}
sub opendir_safe {
my ($urpm, $dirname) = @_;
opendir my $d, $dirname
or $urpm->syserror("Can't open directory", $dirname), return undef;
return $d;
}
sub error_restricted ($) {
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.
=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:
|