urpmi - Software Installation Tools

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author	Arkadiusz Lipiec <alus@mandriva.org>	2002-11-29 16:00:52 +0000
committer	Arkadiusz Lipiec <alus@mandriva.org>	2002-11-29 16:00:52 +0000
commit	93ca3ce343a0c83007ef44a5dbc25c2a1fb476a6 (patch)
tree	bd82d9072a7879bc6a4dedb3fea0a0022934c32c /po
parent	f919edbba02a452de2bf6cf496a61ac0ac44503a (diff)
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mostly updated

Diffstat (limited to 'po')

-rw-r--r--

po/pl.po

1 files changed, 18 insertions, 25 deletions

package urpm; # $Id$ use strict; use MDK::Common; use urpm::msg; use urpm::download; use urpm::util; use urpm::sys; use urpm::cfg; our $VERSION = '4.5'; our @ISA = qw(URPM); use URPM; use URPM::Resolve; use POSIX; BEGIN { # this won't work in 5.10 when encoding::warnings will be lexical if ($ENV{DEBUG_URPMI}) { require encoding::warnings; encoding::warnings->import(); } } #- 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 => {}, proxy => get_proxy(), #- sync: first argument is options hashref, others are urls to fetch. sync => sub { $self->sync_webfetch(@_) }, fatal => sub { printf STDERR "%s\n", $_[1]; exit($_[0]) }, error => sub { printf STDERR "%s\n", $_[0] }, log => sub { printf STDERR "%s\n", $_[0] }, ui_msg => sub { $self->{log}($_[0]); $self->{ui} and $self->{ui}{msg}->($_[1]) }, }, $class; $self->set_nofatal(1); $self; } #- syncing algorithms. #- currently wget and curl methods are implemented; trying to find the best #- (and one which will work :-) sub sync_webfetch { my $urpm = shift @_; my $options = shift @_; my %files; #- currently ftp and http protocols are managed by curl or wget, #- ssh and rsync protocols are managed by rsync *AND* ssh. foreach (@_) { /^([^:_]*)[^:]*:/ or die N("unknown protocol defined for %s", $_); push @{$files{$1}}, $_; } if ($files{removable} || $files{file}) { eval { sync_file($options, @{$files{removable} || []}, @{$files{file} || []}); }; $urpm->{fatal}(10, $@) if $@; delete @files{qw(removable file)}; } if ($files{ftp} || $files{http} || $files{https}) { my @webfetch = qw(curl wget); my @available_webfetch = grep { -x "/usr/bin/$_" } @webfetch; my $preferred; #- use user default downloader if provided and available my $option_downloader = $urpm->{options}{downloader}; #- cmd-line switch if (!$option_downloader && $options->{media}) { #- per-media config (my $m) = grep { $_->{name} eq $options->{media} } @{$urpm->{media}}; ref $m && $m->{downloader} and $option_downloader = $m->{downloader}; } #- global config !$option_downloader && exists $urpm->{global_config}{''}{downloader} and $option_downloader = $urpm->{global_config}{''}{downloader}; if ($option_downloader) { $preferred = find { $_ eq $option_downloader } @available_webfetch; } #- else first downloader of @webfetch is the default one $preferred ||= $available_webfetch[0]; if ($preferred eq 'curl') { sync_curl($options, @{$files{ftp} || []}, @{$files{http} || []}, @{$files{https} || []}); } elsif ($preferred eq 'wget') { sync_wget($options, @{$files{ftp} || []}, @{$files{http} || []}, @{$files{https} || []}); } else { die N("no webfetch found, supported webfetch are: %s\n", join(", ", @webfetch)); } delete @files{qw(ftp http https)}; } if ($files{rsync}) { sync_rsync($options, @{$files{rsync} || []}); delete $files{rsync}; } if ($files{ssh}) { my @ssh_files; foreach (@{$files{ssh} || []}) { m|^ssh://([^/]*)(.*)| and push @ssh_files, "$1:$2"; } sync_ssh($options, @ssh_files); delete $files{ssh}; } %files and die N("unable to handle protocol: %s", join ', ', keys %files); } #- Loads /etc/urpmi/urpmi.cfg and performs basic checks. #- Does not handle old format: <name> <url> [with <path_hdlist>] #- options : #- - nocheck_access : don't check presence of hdlist and other files sub read_config { my ($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->{''}) { for my $opt (qw( allow-force allow-nodeps auto compress downloader excludedocs excludepath fuzzy keep key-ids limit-rate post-clean pre-clean priority-upgrade resume split-length split-level verify-rpm )) { if (defined $config->{''}{$opt} && !exists $urpm->{options}{$opt}) { $urpm->{options}{$opt} = $config->{''}{$opt}; } } } #- per-media options for my $m (grep { $_ ne '' } keys %$config) { my $medium = { name => $m, clear_url => $config->{$m}{url} }; for my $opt (qw( downloader hdlist ignore key-ids list md5sum noreconfigure priority removable synthesis update verify-rpm virtual with_hdlist )) { defined $config->{$m}{$opt} and $medium->{$opt} = $config->{$m}{$opt}; } $urpm->probe_medium($medium, %options) and push @{$urpm->{media}}, $medium; } #- keep in mind when an hdlist/list file is already used my %filelists; foreach (@{$urpm->{media}}) { for my $filetype (qw(hdlist list)) { if ($_->{$filetype}) { exists($filelists{$filetype}{$_->{$filetype}}) and $_->{ignore} = 1, $urpm->{error}( ($filetype eq 'hdlist' ? N("medium \"%s\" trying to use an already used hdlist, medium ignored") : N("medium \"%s\" trying to use an already used list, medium ignored"), $_->{name}) ); $filelists{$filetype}{$_->{$filetype}} = undef; } } } #- check the presence of hdlist and list files if necessary. unless ($options{nocheck_access}) { foreach (@{$urpm->{media}}) { $_->{ignore} and next; -r "$urpm->{statedir}/$_->{hdlist}" || -r "$urpm->{statedir}/synthesis.$_->{hdlist}" && $_->{synthesis} or $_->{ignore} = 1, $urpm->{error}(N("unable to access hdlist file of \"%s\", medium ignored", $_->{name})); $_->{list} && -r "$urpm->{statedir}/$_->{list}" || defined $_->{url} or $_->{ignore} = 1, $urpm->{error}(N("unable to access list file of \"%s\", medium ignored", $_->{name})); } } #- read MD5 sums (usually not in urpmi.cfg but in a separate file) open my $md5sum, "$urpm->{statedir}/MD5SUM"; while (<$md5sum>) { my ($md5sum, $file) = /(\S*)\s+(.*)/; foreach (@{$urpm->{media}}) { ($_->{synthesis} ? "synthesis." : "").$_->{hdlist} eq $file and $_->{md5sum} = $md5sum, last; } } close $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 $_; my $existing_medium; foreach (@{$urpm->{media}}) { $_->{name} eq $medium->{name} and $existing_medium = $_, last; } $existing_medium and $urpm->{error}(N("trying to bypass existing medium \"%s\", avoiding", $medium->{name})), return; $medium->{url} ||= $medium->{clear_url}; if ($medium->{virtual}) { #- a virtual medium need 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 "$urpm->{statedir}/$medium->{hdlist}" or $medium->{hdlist} = "hdlist.$medium->{name}.cz2"; -e "$urpm->{statedir}/$medium->{hdlist}" 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}") { open my $listfile, "$urpm->{statedir}/$medium->{list}"; while (<$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}) { $medium->{url} eq substr($_, 0, length($medium->{url})) or $medium->{ignore} || $urpm->{error}(N("incoherent list file for \"%s\", medium ignored", $medium->{name})), $medium->{ignore} = 1, last; } else { $medium->{url} = $_; } } unless ($options{nocheck_access}) { $medium->{url} or $medium->{ignore} || $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|; $medium; } #- probe device associated with a removable device. sub probe_removable_device { my ($urpm, $medium) = @_; if ($medium->{url} && $medium->{url} =~ /^removable_?([^_:]*)(?:_[^:]*)?:/) { $medium->{removable} ||= $1 && "/dev/$1"; } else { delete $medium->{removable}; } #- try to find device to open/close for removable medium. if (exists($medium->{removable})) { if (my ($dir) = $medium->{url} =~ m!^(?:(?:file|removable)[^:]*:/)?(/.*)!) { my %infos; my @mntpoints = urpm::sys::find_mntpoints($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 (@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}}) { my $medium_name = $medium->{name}; $config->{$medium_name}{url} = $medium->{clear_url}; foreach (qw(hdlist with_hdlist list removable key-ids priority priority-upgrade update ignore synthesis virtual)) { 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 open my $md5sum, '>', "$urpm->{statedir}/MD5SUM" or $urpm->{error}(N("unable to write file [%s]", "$urpm->{statedir}/MD5SUM")), 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("write config file [%s]", $urpm->{config})); #- everything should be synced now. delete $urpm->{modified}; } #- read urpmi.cfg file as well as synthesis file needed. sub configure { my ($urpm, %options) = @_; $urpm->clean; $options{parallel} && $options{usedistrib} and die N("Can't use parallel mode with use-distrib mode"); if ($options{parallel}) { my ($parallel_options, $parallel_handler); #- handle parallel configuration, examine all module available that #- will handle the parallel mode (configuration is /etc/urpmi/parallel.cfg). local $_; open my $parallel, "/etc/urpmi/parallel.cfg"; while (<$parallel>) { 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 $options{parallel} and $parallel_options = ($parallel_options && "\n") . $2; } close $parallel; #- if a configuration options has been found, use it else fatal error. if ($parallel_options) { foreach my $dir (grep { -d $_ } map { "$_/urpm" } @INC) { opendir my $dh, $dir or die $!; while (defined ($_ = readdir $dh)) { -f "$dir/$_" or next; $urpm->{log}->(N("examining parallel handler in file [%s]", "$dir/$_")); eval { require "$dir/$_"; $parallel_handler = $urpm->handle_parallel_options($parallel_options) }; $parallel_handler and last; } closedir $dh; $parallel_handler and last; } } if ($parallel_handler) { if ($parallel_handler->{nodes}) { $urpm->{log}->(N("found parallel handler for nodes: %s", join(', ', keys %{$parallel_handler->{nodes}}))); } if (!$options{media} && $parallel_handler->{media}) { $options{media} = $parallel_handler->{media}; $urpm->{log}->(N("using associated media for parallel mode: %s", $options{media})); } $urpm->{parallel_handler} = $parallel_handler; } else { $urpm->{fatal}(1, N("unable to use parallel option \"%s\"", $options{parallel})); } } else { #- parallel is exclusive against root options. $urpm->{root} = $options{root}; } if ($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}) { 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. $_->{ignore} = 1; } } if ($options{excludemedia}) { delete $_->{modified} foreach @{$urpm->{media} || []}; $urpm->select_media(split ',', $options{excludemedia}); foreach (grep { $_->{modified} } @{$urpm->{media} || []}) { #- this is only a local ignore that will not be saved. $_->{ignore} = 1; } } if ($options{sortmedia}) { delete $_->{modified} foreach @{$urpm->{media} || []}; my @oldmedia = @{$urpm->{media} || []}; my @newmedia; foreach (split ',', $options{sortmedia}) { $urpm->select_media($_); push @newmedia, grep { $_->{modified} } @oldmedia; @oldmedia = grep { !$_->{modified} } @oldmedia; } #- anything not selected should be added as is after the selected one. $urpm->{media} = [ @newmedia, @oldmedia ]; #- clean remaining modified flag. delete $_->{modified} foreach @{$urpm->{media} || []}; } unless ($options{nodepslist}) { my $second_pass; do { foreach (grep { !$_->{ignore} && (!$options{update} || $_->{update}) } @{$urpm->{media} || []}) { delete @$_{qw(start end)}; if ($_->{virtual}) { my $path = $_->{url} =~ m{^(?:file:/*)?(/[^/].*[^/])/*$} && $1; if ($path) { if ($_->{synthesis}) { $urpm->{log}(N("examining synthesis file [%s]", "$path/$_->{with_hdlist}")); ($_->{start}, $_->{end}) = $urpm->parse_synthesis( "$path/$_->{with_hdlist}", callback => $options{callback}); } else { $urpm->{log}(N("examining hdlist file [%s]", "$path/$_->{with_hdlist}")); ($_->{start}, $_->{end}) = $urpm->parse_hdlist( "$path/$_->{with_hdlist}", packing => 1, callback => $options{callback}, ); #- we need a second pass now. defined $second_pass or $second_pass = 1; } } else { $urpm->{error}(N("virtual medium \"%s\" is not local, medium ignored", $_->{name})); $_->{ignore} = 1; } } else { if ($options{hdlist} && -e "$urpm->{statedir}/$_->{hdlist}" && -s _ > 32) { $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}")); ($_->{start}, $_->{end}) = $urpm->parse_hdlist( "$urpm->{statedir}/$_->{hdlist}", packing => 1, callback => $options{callback}, ); } else { $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$_->{hdlist}")); ($_->{start}, $_->{end}) = $urpm->parse_synthesis( "$urpm->{statedir}/synthesis.$_->{hdlist}", callback => $options{callback}, ); unless (defined $_->{start} && defined $_->{end}) { $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$_->{hdlist}")); ($_->{start}, $_->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$_->{hdlist}", packing => 1, callback => $options{callback}, ); } } } unless ($_->{ignore}) { unless (defined $_->{start} && defined $_->{end}) { $urpm->{error}(N("problem reading hdlist or synthesis file of medium \"%s\"", $_->{name})); $_->{ignore} = 1; } } } } while ($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 $db = URPM::DB::open($options{root}); my $sig_handler = sub { undef $db; exit 3 }; local $SIG{INT} = $sig_handler; local $SIG{QUIT} = $sig_handler; $db or $urpm->{fatal}(9, N("unable to open rpmdb")); open my $rpmdb, "| " . ($ENV{LD_LOADER} || '') . " gzip -9 >'$options{bug}/rpmdb.cz'"; $db->traverse(sub { my ($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 $rpmdb; } } #- add a new medium, sync the config file accordingly. sub add_medium { my ($urpm, $name, $url, $with_hdlist, %options) = @_; #- make sure configuration has been read. $urpm->{media} or $urpm->read_config; #- if a medium with that name has already been found #- we have to exit now my ($medium); if (defined $options{index_name}) { my $i = $options{index_name}; do { ++$i; undef $medium; foreach (@{$urpm->{media}}) { $_->{name} eq $name.$i and $medium = $_; } } while $medium; $name .= $i; } else { foreach (@{$urpm->{media}}) { $_->{name} eq $name and $medium = $_; } } $medium and $urpm->{fatal}(5, N("medium \"%s\" already exists", $medium->{name})); #- clear URLs for trailing /es. $url =~ s{/*$}{}; #- creating the medium info. if ($options{virtual}) { $url =~ m{^(?:file:)?/} or $urpm->{fatal}(1, N("virtual medium needs to be local")); $medium = { name => $name, url => $url, update => $options{update}, virtual => 1, modified => 1, }; } else { $medium = { name => $name, url => $url, hdlist => "hdlist.$name.cz", list => "list.$name", update => $options{update}, modified => 1, }; #- check to see if the medium is using file protocol or removable medium. $url =~ m!^(?:(removable[^:]*|file):/)?(/.*)! and $urpm->probe_removable_device($medium); } #- local media have priority, other are added at the end. if ($url =~ m{^(?:file:)?/}) { $medium->{priority} = 0.5; } else { $medium->{priority} = 1 + @{$urpm->{media}}; } #- check whether a password is visible, if not set clear_url. $url =~ m|([^:]*://[^/:\@]*:)[^/:\@]*(\@.*)| or $medium->{clear_url} = $url; $with_hdlist and $medium->{with_hdlist} = $with_hdlist; #- create an entry in media list. push @{$urpm->{media}}, $medium; #- keep in mind the database has been modified and base files need to be updated. #- this will be done automatically by transfering modified flag from medium to global. $urpm->{log}(N("added medium %s", $name)); } #- add distribution media, according to url given. sub add_distrib_media { my ($urpm, $name, $url, %options) = @_; my ($hdlists_file); my $distrib_root = "media/media_info"; #- make sure configuration has been read. # (Olivier Thauvin): Is this a workaround ? $urpm->{media} or $urpm->read_config; #- try to copy/retrieve the hdlists file. if (my ($dir) = $url =~ m!^(?:removable[^:]*:/|file:/)?(/.*)!) { #- be compatible with pre-10.1 layout -d "$dir/$distrib_root" or $distrib_root = "Mandrake/base"; $hdlists_file = reduce_pathname("$dir/$distrib_root/hdlists"); $urpm->try_mounting($hdlists_file) or $urpm->{error}(N("unable to access first installation medium")), return; if (-e $hdlists_file) { unlink "$urpm->{cachedir}/partial/hdlists"; $urpm->{log}(N("copying hdlists file...")); system("cp", "-p", "-R", $hdlists_file, "$urpm->{cachedir}/partial/hdlists") ? do { $urpm->{error}(N("...copying failed")); return } : $urpm->{log}(N("...copying done")); } else { $urpm->{error}(N("unable to access first installation medium (no hdlists file found)")), return; } } else { #- try to get the description if it has been found. unlink "$urpm->{cachedir}/partial/hdlists"; eval { $urpm->{log}(N("retrieving hdlists file...")); $urpm->{sync}( { dir => "$urpm->{cachedir}/partial", quiet => 1, limit_rate => $options{limit_rate}, compress => $options{compress}, proxy => get_proxy(), }, reduce_pathname("$url/$distrib_root/hdlists"), ); $urpm->{log}(N("...retrieving done")); }; $@ and $urpm->{error}(N("...retrieving failed: %s", $@)); if (-e "$urpm->{cachedir}/partial/hdlists") { $hdlists_file = "$urpm->{cachedir}/partial/hdlists"; } else { $urpm->{error}(N("unable to access first installation medium (no hdlists file found)")), return; } } #- cosmetic update of name if it contains blank char. $name =~ /\s/ and $name .= ' '; #- at this point, we have found an hdlists file, so parse it #- and create all necessary media according to it. if (open my $hdlistsfh, $hdlists_file) { my $medium = 1; foreach (<$hdlistsfh>) { chomp; s/\s*#.*$//; /^\s*$/ and next; m/^\s*(?:noauto:)?(hdlist\S*\.cz2?)\s+(\S+)\s*(.*)$/ or $urpm->{error}(N("invalid hdlist description \"%s\" in hdlists file"), $_); my ($hdlist, $rpmsdir, $descr) = ($1, $2, $3); $urpm->add_medium($name ? "$descr ($name$medium)" : $descr, "$url/$rpmsdir", offset_pathname($url, $rpmsdir) . "/$distrib_root/$hdlist", %options); ++$medium; } close $hdlistsfh; } else { $urpm->{error}(N("unable to access first installation medium (no hdlists file found)")), return; } } sub select_media { my $urpm = shift; my $options = {}; if (ref $_[0]) { $options = shift } my %media; @media{@_} = undef; foreach (@{$urpm->{media}}) { if (exists($media{$_->{name}})) { $media{$_->{name}} = 1; #- keep it mind this one has been selected. #- select medium by setting modified flags, do not check ignore. $_->{modified} = 1; } } #- check if some arguments don't correspond to the medium name. #- in such case, try to find the unique medium (or list candidate #- media found). foreach (keys %media) { unless ($media{$_}) { my $q = quotemeta; my (@found, @foundi); my $regex = $options->{strict_match} ? qr/\b$q\b/ : qr/$q/; my $regexi = $options->{strict_match} ? qr/\b$q\b/i : qr/$q/i; foreach my $medium (@{$urpm->{media}}) { $medium->{name} =~ $regex and push @found, $medium; $medium->{name} =~ $regexi and push @foundi, $medium; } if (@found == 1) { $found[0]{modified} = 1; } elsif (@foundi == 1) { $foundi[0]{modified} = 1; } elsif (@found == 0 && @foundi == 0) { $urpm->{error}(N("trying to select nonexistent medium \"%s\"", $_)); } else { #- several elements in found and/or foundi lists. $urpm->{log}(N("selecting multiple media: %s", join(", ", map { N("\"%s\"", $_->{name}) } (@found ? @found : @foundi)))); #- changed behaviour to select all occurences by default. foreach (@found ? @found : @foundi) { $_->{modified} = 1; } } } } } sub remove_selected_media { my ($urpm) = @_; my @result; foreach (@{$urpm->{media}}) { if ($_->{modified}) { $urpm->{log}(N("removing medium \"%s\"", $_->{name})); #- mark to re-write configuration. $urpm->{modified} = 1; #- remove file associated with this medium. foreach ($_->{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}); } else { push @result, $_; #- not removed so keep it } } #- restore newer media list. $urpm->{media} = \@result; } #- return list of synthesis or hdlist reference to probe. sub _probe_with_try_list { my ($suffix, $probe_with) = @_; my @probe = ( "synthesis.hdlist$suffix.cz", "../base/synthesis.hdlist$suffix.cz", "../synthesis.hdlist$suffix.cz", ); length($suffix) and unshift @probe, "synthesis.hdlist.cz"; length($suffix) or push @probe, ( "../base/synthesis.hdlist1.cz", "../base/synthesis.hdlist2.cz", "../synthesis.hdlist1.cz", "../synthesis.hdlist2.cz", "synthesis.hdlist1.cz", "synthesis.hdlist2.cz", ); my @probe_hdlist = ( "hdlist$suffix.cz", "../base/hdlist$suffix.cz", "../hdlist$suffix.cz", ); length($suffix) and push @probe_hdlist, "hdlist.cz"; length($suffix) or push @probe_hdlist, ( "../base/hdlist1.cz", "../base/hdlist2.cz", "../hdlist1.cz", "../hdlist2.cz", "hdlist1.cz", "hdlist2.cz", ); if ($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), $name is the media name sub reconfig_urpmi { my ($urpm, $rfile, $name) = @_; my @replacements; my @reconfigurable = qw(url with_hdlist clear_url); my $reconfigured = 0; open my $fh, $rfile or return undef; $urpm->{log}(N("reconfiguring urpmi for media \"%s\"", $name)); while (<$fh>) { chomp; s/^\s*//; s/#.*$//; s/\s*$//; $_ or next; my ($p, $r, $f) = split /\s+/, $_, 3; $f ||= 1; push @replacements, [ quotemeta $p, $r, $f ]; } MEDIA: for my $medium (grep { $_->{name} eq $name } @{$urpm->{media}}) { my %orig = map { $_ => $medium->{$_} } @reconfigurable; URLS: for my $k (@reconfigurable) { for my $r (@replacements) { if ($medium->{$k} =~ s/$r->[0]/$r->[1]/) { $reconfigured = 1; #- Flags stolen from mod_rewrite: L(ast), N(ext) last if $r->[2] =~ /L/; redo URLS if $r->[2] =~ /N/; } } #- check that the new url exists before committing changes (local mirrors) if ($medium->{$k} =~ m#^(?:file:/*)?(/[^/].*[^/])/*$# && !-e $1) { $medium->{$k} = $orig{$k} for @reconfigurable; $reconfigured = 0; $urpm->{log}(N("...reconfiguration failed")); last MEDIA; } } } close $fh; if ($reconfigured) { $urpm->{log}(N("reconfiguration done")); $urpm->write_config; } $reconfigured; } #- Update the urpmi database w.r.t. the current configuration. #- Takes care of modifications, and tries some tricks to bypass #- the recomputation of base files. #- Recognized options : #- all -> all medias are rebuilded. #- force -> try to force rebuilding base files (1) or hdlist from rpm files (2). #- probe_with -> probe synthesis or hdlist (or none). #- ratio -> use compression ratio (with gzip, default is 4) #- noclean -> keep old files in the header cache directory. #- nopubkey -> don't use rpm pubkeys #- nolock -> don't lock the urpmi database #- forcekey -> force retrieval of pubkey sub update_media { my ($urpm, %options) = @_; my $clean_cache = !$options{noclean}; my $second_pass; $urpm->{media} or return; # verify that configuration has been read #- get gpg-pubkey signature. if (!$options{nopubkey}) { $urpm->exlock_rpm_db; $urpm->{keys} or $urpm->parse_pubkeys(root => $urpm->{root}); } #- lock database if allowed. $options{nolock} or $urpm->exlock_urpmi_db; #- 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 %media_redone; MEDIA: foreach my $medium (@{$urpm->{media}}) { $medium->{ignore} and next; $options{forcekey} and delete $medium->{'key-ids'}; #- we should create the associated synthesis file if it does not already exist... -e "$urpm->{statedir}/synthesis.$medium->{hdlist}" && -s _ > 32 or $medium->{modified_synthesis} = 1; #- if we're rebuilding all media, mark them as modified (except removable ones) $medium->{modified} ||= $options{all} && $medium->{url} !~ m!^removable://!; unless ($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. delete @$medium{qw(start end)}; if ($medium->{virtual}) { my ($path) = $medium->{url} =~ m{^(?:file:)?/*(/[^/].*[^/])/*$}; if ($path) { my $with_hdlist_file = "$path/$medium->{with_hdlist}"; if ($medium->{synthesis}) { $urpm->{log}(N("examining synthesis file [%s]", $with_hdlist_file)); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis($with_hdlist_file); } else { $urpm->{log}(N("examining hdlist file [%s]", $with_hdlist_file)); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist($with_hdlist_file, packing => 1); } } else { $urpm->{error}(N("virtual medium \"%s\" is not local, medium ignored", $medium->{name})); $_->{ignore} = 1; } } else { $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$medium->{hdlist}"); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$medium->{hdlist}", packing => 1); } } unless ($medium->{ignore}) { unless (defined $medium->{start} && defined $medium->{end}) { #- this is almost a fatal error, ignore it by default? $urpm->{error}(N("problem reading hdlist or synthesis file of medium \"%s\"", $medium->{name})); $medium->{ignore} = 1; } } next; } #- list of rpm files for this medium, only available for local medium where #- the source hdlist is not used (use force). my ($prefix, $dir, $error, $retrieved_md5sum, @files); #- always delete a remaining list file or pubkey file in cache. foreach (qw(list pubkey)) { unlink "$urpm->{cachedir}/partial/$_"; } #- check to see if the medium is using file protocol or removable medium. if (($prefix, $dir) = $medium->{url} =~ m!^(?:(removable[^:]*|file):/)?(/.*)!) { $prefix ||= 'file'; #- check for a reconfig.urpmi file (if not already reconfigured) if (!$media_redone{$medium->{name}} and !$medium->{noreconfigure}) { my $reconfig_urpmi = reduce_pathname("$dir/reconfig.urpmi"); if (-s $reconfig_urpmi && $urpm->reconfig_urpmi($reconfig_urpmi, $medium->{name})) { $media_redone{$medium->{name}} = 1; redo MEDIA; } } #- 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. try to figure out these directory and #- mount everything necessary. $urpm->try_mounting($options{force} < 2 && ($options{probe_with} || $medium->{with_hdlist}) ? $with_hdlist_dir : $dir) or $urpm->{error}(N("unable to access medium \"%s\", this could happen if you mounted manually the directory when creating the medium.", $medium->{name})), next; #- try to probe for possible with_hdlist parameter, unless #- it is already defined (and valid). if ($options{probe_with} && (!$medium->{with_hdlist} || ! -e "$dir/$medium->{with_hdlist}")) { my ($suffix) = $dir =~ m|RPMS([^/]*)/*$|; foreach (_probe_with_try_list($suffix, $options{probe_with})) { if (-e "$dir/$_" && -s _ > 32) { $medium->{with_hdlist} = $_; last; } } #- redo... $with_hdlist_dir = reduce_pathname($dir . ($medium->{with_hdlist} ? "/$medium->{with_hdlist}" : "/..")); } if ($medium->{virtual}) { #- syncing a virtual medium is very simple, just try to read the file in order to #- determine its type, once a with_hdlist has been found (but is mandatory). if ($medium->{with_hdlist} && -e $with_hdlist_dir) { delete @$medium{qw(start end)}; if ($medium->{synthesis}) { $urpm->{log}(N("examining synthesis file [%s]", $with_hdlist_dir)); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis($with_hdlist_dir); delete $medium->{modified}; $medium->{synthesis} = 1; $urpm->{modified} = 1; unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{log}(N("examining hdlist file [%s]", $with_hdlist_dir)); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist($with_hdlist_dir, packing => 1); delete @$medium{qw(modified synthesis)}; $urpm->{modified} = 1; } } else { $urpm->{log}(N("examining hdlist file [%s]", $with_hdlist_dir)); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist($with_hdlist_dir, packing => 1); delete @$medium{qw(modified synthesis)}; $urpm->{modified} = 1; unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{log}(N("examining synthesis file [%s]", $with_hdlist_dir)); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis($with_hdlist_dir); delete $medium->{modified}; $medium->{synthesis} = 1; $urpm->{modified} = 1; } } unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{error}(N("problem reading hdlist or synthesis file of medium \"%s\"", $medium->{name})); $medium->{ignore} = 1; } } else { $urpm->{error}(N("virtual medium \"%s\" should have valid source hdlist or synthesis, medium ignored", $medium->{name})); $medium->{ignore} = 1; } } #- try to get the description if it has been found. unlink "$urpm->{statedir}/descriptions.$medium->{name}"; if (-e "$dir/../descriptions") { $urpm->{log}(N("copying description file of \"%s\"...", $medium->{name})); system("cp", "-p", "-R", "$dir/../descriptions", "$urpm->{statedir}/descriptions.$medium->{name}") ? do { $urpm->{error}(N("...copying failed")); $medium->{ignore} = 1; } : $urpm->{log}(N("...copying done")); } #- 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 are 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 are present. my $basename = basename($with_hdlist_dir); unless ($medium->{virtual}) { if ($medium->{with_hdlist}) { if (!$options{nomd5sum} && -s reduce_pathname("$with_hdlist_dir/../MD5SUM") > 32) { if ($options{force}) { #- force downloading the file again, else why a force option has been defined ? delete $medium->{md5sum}; } else { unless ($medium->{md5sum}) { $urpm->{log}(N("computing md5sum of existing source hdlist (or synthesis)")); if ($medium->{synthesis}) { -e "$urpm->{statedir}/synthesis.$medium->{hdlist}" and $medium->{md5sum} = (split ' ', `md5sum '$urpm->{statedir}/synthesis.$medium->{hdlist}'`)[0]; } else { -e "$urpm->{statedir}/$medium->{hdlist}" and $medium->{md5sum} = (split ' ', `md5sum '$urpm->{statedir}/$medium->{hdlist}'`)[0]; } } } if ($medium->{md5sum}) { $urpm->{log}(N("examining MD5SUM file")); local $_; open my $fh, reduce_pathname("$with_hdlist_dir/../MD5SUM"); while (<$fh>) { my ($md5sum, $file) = m|(\S+)\s+(?:\./)?(\S+)| or next; #- keep md5sum got here to check download was ok ! so even if md5sum is not defined, we need #- to compute it, keep it in mind ;) $file eq $basename and $retrieved_md5sum = $md5sum; } close $fh; #- If an existing hdlist or synthesis file has the same md5sum, we assume #- the files are the same. #- If the local md5sum is the same as the distant md5sum, this means #- that there is no need to download the hdlist or synthesis file again. foreach (@{$urpm->{media}}) { if ($_->{md5sum} && $_->{md5sum} eq $retrieved_md5sum) { unlink "$urpm->{cachedir}/partial/$basename"; #- the medium is now considered not modified. $medium->{modified} = 0; #- hdlist or synthesis file must be linked with the other same one. #- a link is better for reducing used size of /var/lib/urpmi. if ($_ ne $medium) { $medium->{md5sum} = $_->{md5sum}; unlink "$urpm->{statedir}/synthesis.$medium->{hdlist}"; unlink "$urpm->{statedir}/$medium->{hdlist}"; symlink "synthesis.$_->{hdlist}", "$urpm->{statedir}/synthesis.$medium->{hdlist}"; symlink $_->{hdlist}, "$urpm->{statedir}/$medium->{hdlist}"; } #- as previously done, just read synthesis file here, this is enough. $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$medium->{hdlist}"); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$medium->{hdlist}", packing => 1); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{error}(N("problem reading hdlist or synthesis file of medium \"%s\"", $medium->{name})); $medium->{ignore} = 1; } } #- no need to continue examining other md5sum. last; } } $medium->{modified} or next; } } #- if the source hdlist is present and we are not forcing using rpms file if ($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} && $options{callback}('copy', $medium->{name}); if (system("cp", "-p", "-R", "-H", $with_hdlist_dir, "$urpm->{cachedir}/partial/$medium->{hdlist}")) { $options{callback} && $options{callback}('failed', $medium->{name}); #- force error, reported afterwards unlink "$urpm->{cachedir}/partial/$medium->{hdlist}"; } else { $options{callback} && $options{callback}('done', $medium->{name}); $urpm->{log}(N("...copying done")); } } -e "$urpm->{cachedir}/partial/$medium->{hdlist}" && -s _ > 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) { $urpm->{log}(N("computing md5sum of copied source hdlist (or synthesis)")); (split ' ', `md5sum '$urpm->{cachedir}/partial/$medium->{hdlist}'`)[0] 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 && !$options{force} && -e "$urpm->{statedir}/synthesis.$medium->{hdlist}") { my @sstat = stat "$urpm->{cachedir}/partial/$medium->{hdlist}"; my @lstat = stat "$urpm->{statedir}/$medium->{hdlist}"; if ($sstat[7] == $lstat[7] && $sstat[9] == $lstat[9]) { #- the two files are considered equal here, the medium is so not modified. $medium->{modified} = 0; unlink "$urpm->{cachedir}/partial/$medium->{hdlist}"; #- as previously done, just read synthesis file here, this is enough, but only #- if synthesis exists, else it need to be recomputed. $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$medium->{hdlist}"); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$medium->{hdlist}", packing => 1); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{error}(N("problem reading synthesis file of medium \"%s\"", $medium->{name})); $medium->{ignore} = 1; } } next; } } } else { $options{force} < 2 and $options{force} = 2; } #- if copying hdlist has failed, try to build it directly. if ($error) { $options{force} < 2 and $options{force} = 2; #- clean 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 has not be named very strangely... if ($medium->{hdlist} ne 'list') { my $local_list = $medium->{with_hdlist} =~ /hd(list.*)\.cz2?$/ ? $1 : 'list'; my $path_list = reduce_pathname("$with_hdlist_dir/../$local_list"); -e $path_list or $path_list = "$dir/list"; if (-e $path_list) { system("cp", "-p", "-R", $path_list, "$urpm->{cachedir}/partial/list") and do { $urpm->{error}(N("...copying failed")); $error = 1 }; } } } else { #- try to find rpm files, use recursive method, added additional #- / after dir to make sure it will be taken into account if this #- is a symlink to a directory. #- make sure rpm filename format is correct and is not a source rpm #- which are not well managed by urpmi. @files = split "\n", `find '$dir/' -name "*.rpm" -print`; #- check files contains something good! if (@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 => \@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}; die "no rpms read\n"; } 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]", $dir)); } } } #- examine if a local pubkey file is available. if (!$options{nopubkey} && $medium->{hdlist} ne 'pubkey' && !$medium->{'key-ids'}) { my $local_pubkey = $medium->{with_hdlist} =~ /hdlist(.*)\.cz2?$/ ? "pubkey$1" : 'pubkey'; my $path_pubkey = reduce_pathname("$with_hdlist_dir/../$local_pubkey"); -e $path_pubkey or $path_pubkey = "$dir/pubkey"; -e $path_pubkey and system("cp", "-p", "-R", $path_pubkey, "$urpm->{cachedir}/partial/pubkey") and do { $urpm->{error}(N("...copying failed")); $error = 1 }; } } else { #- check for a reconfig.urpmi file (if not already reconfigured) if (!$media_redone{$medium->{name}} and !$medium->{noreconfigure}) { my $reconfig_urpmi_url = "$medium->{url}/reconfig.urpmi"; unlink( my $reconfig_urpmi = "$urpm->{cachedir}/partial/reconfig.urpmi" ); eval { $urpm->{sync}( { dir => "$urpm->{cachedir}/partial", quiet => 1, limit_rate => $options{limit_rate}, compress => $options{compress}, proxy => get_proxy($medium->{name}), media => $medium->{name}, }, reduce_pathname("$medium->{url}/reconfig.urpmi"), ); }; if (-s $reconfig_urpmi && $urpm->reconfig_urpmi($reconfig_urpmi, $medium->{name})) { $media_redone{$medium->{name}} = 1, redo MEDIA unless $media_redone{$medium->{name}}; } unlink $reconfig_urpmi; } my $basename; #- try to get the description if it has been found. unlink "$urpm->{cachedir}/partial/descriptions"; if (-e "$urpm->{statedir}/descriptions.$medium->{name}") { rename("$urpm->{statedir}/descriptions.$medium->{name}", "$urpm->{cachedir}/partial/descriptions") or system("mv", "$urpm->{statedir}/descriptions.$medium->{name}", "$urpm->{cachedir}/partial/descriptions"); } eval { $urpm->{sync}( { dir => "$urpm->{cachedir}/partial", quiet => 1, limit_rate => $options{limit_rate}, compress => $options{compress}, proxy => get_proxy($medium->{name}), media => $medium->{name}, }, reduce_pathname("$medium->{url}/../descriptions"), ); }; if (-e "$urpm->{cachedir}/partial/descriptions") { rename("$urpm->{cachedir}/partial/descriptions", "$urpm->{statedir}/descriptions.$medium->{name}") or system("mv", "$urpm->{cachedir}/partial/descriptions", "$urpm->{statedir}/descriptions.$medium->{name}"); } #- examine if a distant MD5SUM file is available. #- this will only be done if $with_hdlist is not empty in order to use #- an existing hdlist or synthesis file, and to check if download was good. #- if no MD5SUM are available, do it as before... if ($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 are present. $basename = basename($medium->{with_hdlist}); unlink "$urpm->{cachedir}/partial/MD5SUM"; eval { if (!$options{nomd5sum}) { $urpm->{sync}( { dir => "$urpm->{cachedir}/partial", quiet => 1, limit_rate => $options{limit_rate}, compress => $options{compress}, proxy => get_proxy($medium->{name}), media => $medium->{name}, }, reduce_pathname("$medium->{url}/$medium->{with_hdlist}/../MD5SUM"), ); } }; if (!$@ && -e "$urpm->{cachedir}/partial/MD5SUM" && -s _ > 32) { if ($options{force} >= 2) { #- force downloading the file again, else why a force option has been defined ? delete $medium->{md5sum}; } else { unless ($medium->{md5sum}) { $urpm->{log}(N("computing md5sum of existing source hdlist (or synthesis)")); if ($medium->{synthesis}) { -e "$urpm->{statedir}/synthesis.$medium->{hdlist}" and $medium->{md5sum} = (split ' ', `md5sum '$urpm->{statedir}/synthesis.$medium->{hdlist}'`)[0]; } else { -e "$urpm->{statedir}/$medium->{hdlist}" and $medium->{md5sum} = (split ' ', `md5sum '$urpm->{statedir}/$medium->{hdlist}'`)[0]; } } } if ($medium->{md5sum}) { $urpm->{log}(N("examining MD5SUM file")); local $_; open my $fh, "$urpm->{cachedir}/partial/MD5SUM"; while (<$fh>) { my ($md5sum, $file) = m|(\S+)\s+(?:\./)?(\S+)| or next; #- keep md5sum got here to check download was ok ! so even if md5sum is not defined, we need #- to compute it, keep it in mind ;) $file eq $basename and $retrieved_md5sum = $md5sum; } close $fh; #- if an existing hdlist or synthesis file has the same md5sum, we assume the #- file are the same. #- if local md5sum is the same as distant md5sum, this means there is no need to #- download hdlist or synthesis file again. foreach (@{$urpm->{media}}) { if ($_->{md5sum} && $_->{md5sum} eq $retrieved_md5sum) { unlink "$urpm->{cachedir}/partial/$basename"; #- the medium is now considered not modified. $medium->{modified} = 0; #- hdlist or synthesis file must be linked with the other same one. #- a link is better for reducing used size of /var/lib/urpmi. if ($_ ne $medium) { $medium->{md5sum} = $_->{md5sum}; unlink "$urpm->{statedir}/synthesis.$medium->{hdlist}"; unlink "$urpm->{statedir}/$medium->{hdlist}"; symlink "synthesis.$_->{hdlist}", "$urpm->{statedir}/synthesis.$medium->{hdlist}"; symlink $_->{hdlist}, "$urpm->{statedir}/$medium->{hdlist}"; } #- as previously done, just read synthesis file here, this is enough. $urpm->{log}(N("examining synthesis file [%s]", "$urpm->{statedir}/synthesis.$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_synthesis("$urpm->{statedir}/synthesis.$medium->{hdlist}"); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{log}(N("examining hdlist file [%s]", "$urpm->{statedir}/$medium->{hdlist}")); ($medium->{start}, $medium->{end}) = $urpm->parse_hdlist("$urpm->{statedir}/$medium->{hdlist}", packing => 1); unless (defined $medium->{start} && defined $medium->{end}) { $urpm->{error}(N("problem reading synthesis file of medium \"%s\"", $medium->{name})); $medium->{ignore} = 1; } } #- no need to continue examining other md5sum. last; } } $medium->{modified} or next; } } 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} && $options{callback}('retrieve', $medium->{name}); if ($options{probe_with}) { my ($suffix) = $dir =~ m|RPMS([^/]*)/*$|; my @probe_list = ( $medium->{with_hdlist} ? $medium->{with_hdlist} : _probe_with_try_list($suffix, $options{probe_with}) ); foreach my $with_hdlist (@probe_list) { $basename = basename($with_hdlist) or next; $options{force} and unlink "$urpm->{cachedir}/partial/$basename"; eval { $urpm->{sync}( { dir => "$urpm->{cachedir}/partial", quiet => 0, limit_rate => $options{limit_rate}, compress => $options{compress}, callback => $options{callback}, proxy => get_proxy($medium->{name}), media => $medium->{name}, }, reduce_pathname("$medium->{url}/$with_hdlist"), ); }; if (!$@ && -e "$urpm->{cachedir}/partial/$basename" && -s _ > 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}); #- try to sync (copy if needed) local copy after restored the previous one. $options{force} and unlink "$urpm->{cachedir}/partial/$basename"; unless ($options{force}) { if ($medium->{synthesis}) { -e "$urpm->{statedir}/synthesis.$medium->{hdlist}" and system("cp", "-p", "-R", "$urpm->{statedir}/synthesis.$medium->{hdlist}", "$urpm->{cachedir}/partial/$basename") and $urpm->{error}(N("...copying failed")), $error = 1; } else { -e "$urpm->{statedir}/$medium->{hdlist}" and system("cp", "-p", "-R", "$urpm->{statedir}/$medium->{hdlist}", "$urpm->{cachedir}/partial/$basename") and $urpm->{error}(N("...copying failed")), $error = 1; } } eval { $urpm->{sync}( { dir => "$urpm->{cachedir}/partial", quiet => 0, limit_rate => $options{limit_rate},


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