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package pkgs;
use diagnostics;
use strict;
use vars qw($fd);
use common qw(:common :file);
use install_any;
use log;
use smp;
use fs;
my @skipThesesPackages = qw(XFree86-8514 XFree86-AGX XFree86-Mach32 XFree86-Mach64
XFree86-Mach8 XFree86-Mono XFree86-P9000 XFree86-S3 XFree86-S3V
XFree86-SVGA XFree86-W32 XFree86-I128 XFree86-Sun XFree86-SunMono
XFree86-Sun24 XFree86-3DLabs kernel-boot metroess metrotmpl);
1;
sub skipThisPackage { member($_[0], @skipThesesPackages) }
sub Package {
my ($packages, $name) = @_;
$packages->{$name} or die "unknown package $name";
}
sub select($$) {
my ($packages, $name) = @_;
my $p = Package($packages, $name);
$p->{selected} = -1; # selected by user
my @l = @{$p->{deps}};
while (@l) {
my $n = shift @l;
my $i = Package($packages, $n);
push @l, @{$i->{deps}} unless $i->{selected};
$i->{selected}++ unless $i->{selected} == -1;
}
}
sub unselect($$) {
my ($packages, $name) = @_;
my $p = Package($packages, $name);
my $set = set_new($name);
my $l = $set->{list};
# get the list of provided packages
foreach my $q (@$l) {
my $i = Package($packages, $q);
$i->{selected} or next;
$i->{selected} = 1; # that way, its counter will be zero the first time
set_add($set, @{$i->{provides} || []});
}
while (@$l) {
my $n = shift @$l;
my $i = Package($packages, $n);
$i->{selected} <= 0 and next;
if (--$i->{selected} == 0) {
push @$l, @{$i->{deps}};
}
}
# garbage collect for circular dependencies
my $changed = 1;
while ($changed) {
$changed = 0;
NEXT: foreach my $p (grep { $_->{selected} > 0 } values %$packages) {
my $set = set_new(@{$p->{provides}});
foreach (@{$set->{list}}) {
my $q = Package($packages, $_);
$q->{selected} == -1 and next NEXT;
set_add($set, @{$q->{provides}}) if $q->{selected};
}
$p->{selected} = 0;
$changed = 1;
}
}
}
sub toggle($$) {
my ($packages, $name) = @_;
Package($packages, $name)->{selected} ? unselect($packages, $name) : &select($packages, $name);
}
sub set($$$) {
my ($packages, $name, $val) = @_;
$val ? &select($packages, $name) : unselect($packages, $name);
}
sub addInfosFromHeader($$;$) {
my ($packages, $header, $file) = @_;
my $name = c::headerGetEntry($header, 'name');
$packages->{$name} = {
name => $name, file => $file, selected => 0, deps => [],
header => $header, size => c::headerGetEntry($header, 'size'),
};
}
sub psUsingDirectory(;$) {
my ($dirname) = @_;
my %packages;
$dirname ||= install_any::imageGetFile('');
log::l("scanning $dirname for packages");
foreach (glob_("$dirname/*.rpm")) {
local *F;
open F, $_ or log::l("failed to open package $_: $!");
my $header = c::rpmReadPackageHeader(fileno F) or log::l("failed to rpmReadPackageHeader $_: $!");
my $name = c::headerGetEntry($header, 'name');
addInfosFromHeader(\%packages, $header, $_);
}
\%packages;
}
sub getDeps($) {
my ($packages) = @_;
local *F;
open F, install_any::imageGetFile("depslist"); # or die "can't find dependencies list";
foreach (<F>) {
my ($name, @deps) = split;
Package($packages, $name)->{deps} = \@deps;
map { push @{Package($packages, $_)->{provides}}, $name } @deps;
}
}
sub psFromHeaderListDesc {
my ($fd, $noSeek) = @_;
my %packages;
my $end;
unless ($noSeek) {
my $current = sysseek $fd, 0, 1 or die "seek failed";
$end = sysseek $fd, 0, 2 or die "seek failed";
sysseek $fd, $current, 0 or die "seek failed";
}
while (1) {
my $header = c::headerRead(fileno($fd), 1);
unless ($header) {
$noSeek and last;
die "error reading header at offset ", sysseek($fd, 0, 1);
}
addInfosFromHeader(\%packages, $header);
$noSeek or $end <= sysseek($fd, 0, 1) and last;
}
log::l("psFromHeaderListDesc read " . scalar keys(%packages) . " headers");
\%packages;
}
sub psFromHeaderListFile {
my ($file) = @_;
local *F;
sysopen F, $file, 0 or die "error opening header file $file: $!";
psFromHeaderListDesc(\*F, 0);
}
sub init_db {
my ($prefix, $isUpgrade) = @_;
my $f = "$prefix/tmp/" . ($isUpgrade ? "upgrade" : "install") . ".log";
open(F, "> $f") ? log::l("opened $f") : log::l("Failed to open $f. No install log will be kept.");
$fd = fileno(F) || log::fd() || 2;
c::rpmErrorSetCallback($fd);
# c::rpmSetVeryVerbose();
$isUpgrade ? c::rpmdbRebuild($prefix) : c::rpmdbInit($prefix, 0644) or die "creation/rebuilding of rpm database failed: ", c::rpmErrorString();
}
sub install {
my ($prefix, $toInstall, $isUpgrade, $force) = @_;
my $db = c::rpmdbOpen($prefix) or die "error opening RPM database: ", c::rpmErrorString();
log::l("opened rpm database");
my $trans = c::rpmtransCreateSet($db, $prefix);
my ($total, $nb);
foreach my $p (@$toInstall) {
$p->{file} ||=
install_any::imageGetFile(sprintf "%s-%s-%s.%s.rpm",
map { c::headerGetEntry($p->{header}, $_) }
qw(name version release arch));
c::rpmtransAddPackage($trans, $p->{header}, $p->{file}, $isUpgrade);
$nb++;
$total += $p->{size};
}
c::rpmdepOrder($trans) or c::rpmdbClose($db), c::rpmtransFree($trans), die "error ordering package list: ", c::rpmErrorString();
c::rpmtransSetScriptFd($trans, $fd);
eval { fs::mount("/proc", "$prefix/proc", "proc", 0) };
log::ld("starting installation: ", $nb, " packages, ", $total, " bytes");
# !! do not translate these messages, they are used when catched (cf install_steps_graphical)
my $callbackStart = sub { log::ld("starting installing package ", $_[0]) };
my $callbackProgress = sub { log::ld("progressing installation ", $_[0], "/", $_[1]) };
if (my @probs = c::rpmRunTransactions($trans, $callbackStart, $callbackProgress, $force)) {
die "installation of rpms failed:\n ", join("\n ", @probs);
}
c::rpmtransFree($trans);
c::rpmdbClose($db);
log::l("rpm database closed");
}
|
