1418 lines
45 KiB
Perl
Executable File
1418 lines
45 KiB
Perl
Executable File
#!/usr/bin/perl -w
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#
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# make_disc_trees
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#
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# From the list of packages we have, lay out the CD trees
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use strict;
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use Digest::MD5;
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use Digest::SHA;
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use File::stat;
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use File::Find;
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use File::Basename;
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use Compress::Zlib;
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my %pkginfo;
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my ($basedir, $mirror, $tdir, $codename, $archlist, $mkisofs, $maxcds,
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$maxisos, $maxjigdos, $extranonfree, $nonfree, $contrib, $use_local);
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my $mkisofs_base_opts = "";
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my $mkisofs_opts = "";
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my $mkisofs_dirs = "";
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my (@arches, @arches_nosrc, @overflowlist, @pkgs_added);
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my (@exclude_packages, @unexclude_packages, @excluded_package_list);
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my %firmware_package;
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my $current_checksum_type = "";
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my %descriptions;
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undef @pkgs_added;
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undef @exclude_packages;
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undef @unexclude_packages;
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undef @excluded_package_list;
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$basedir = shift;
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$mirror = shift;
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$tdir = shift;
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$codename = shift;
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$archlist = shift;
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$mkisofs = shift;
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$mkisofs_base_opts = shift;
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my $security = $ENV{'SECURITY'} || $mirror;
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my $localdebs = $ENV{'LOCALDEBS'} || $mirror;
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my $iso_blksize = 2048;
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my $log_opened = 0;
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my $old_split = $/;
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my $symlink_farm = $ENV{'SYMLINK'} || 0;
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my $link_verbose = $ENV{'VERBOSE'} || 0;
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my $link_copy = $ENV{'COPYLINK'} || 0;
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require "$basedir/tools/link.pl";
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$maxcds = 9999;
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# MAXCDS is the hard limit on the MAXIMUM number of images to
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# make. MAXJIGDOS and MAXISOS can only make this number smaller; we
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# will use the higher of those 2 numbers as the last image to go to,
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# if they're set
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if (defined($ENV{'MAXCDS'})) {
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$maxcds = $ENV{'MAXCDS'};
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} else {
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$maxcds = 9999;
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}
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if (defined($ENV{'MAXISOS'})) {
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$maxisos = $ENV{'MAXISOS'};
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if ($maxisos =~ 'ALL' || $maxisos =~ 'all') {
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$maxisos = 9999;
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}
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} else {
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$maxisos = 9999;
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}
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if (defined($ENV{'MAXJIGDOS'})) {
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$maxjigdos = $ENV{'MAXJIGDOS'};
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if ($maxjigdos =~ 'ALL' || $maxjigdos =~ 'all') {
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$maxjigdos = 9999;
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}
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} else {
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$maxjigdos = 9999;
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}
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if ($maxisos > $maxjigdos) {
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$maxjigdos = $maxisos;
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}
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if ($maxjigdos > $maxisos) {
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$maxisos = $maxjigdos;
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}
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if ($maxisos < $maxcds) {
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$maxcds = $maxisos;
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}
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if (defined($ENV{'EXTRANONFREE'})) {
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$extranonfree = $ENV{'EXTRANONFREE'};
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} else {
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$extranonfree = 0;
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}
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if (defined($ENV{'NONFREE'})) {
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$nonfree = $ENV{'NONFREE'};
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} else {
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$nonfree = 0;
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}
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if (defined($ENV{'CONTRIB'})) {
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$contrib = $ENV{'CONTRIB'};
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} else {
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$contrib = 0;
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}
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if (defined($ENV{'LOCAL'})) {
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$use_local = $ENV{'LOCAL'};
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} else {
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$use_local = 0;
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}
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my $list = "$tdir/list";
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my $bdir = "$tdir/$codename";
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my $log = "$bdir/make_disc_tree.log";
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open(LOG, ">> $log") or die ("Can't open logfile $log for writing: $!\n");
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# Print out the details of genisoimage/xorriso etc.
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my $mkisofs_version = `$mkisofs -version`;
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print "$mkisofs -version says:\n$mkisofs_version\n";
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print LOG "$mkisofs -version says:\n$mkisofs_version\n";
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foreach my $arch (split(' ', $archlist)) {
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push(@arches, $arch);
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if (! ($arch eq "source")) {
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push(@arches_nosrc, $arch);
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}
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# Pre-cache all the package information that we need
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load_packages_cache($arch);
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}
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if (! ($archlist eq "source")) {
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load_descriptions("main");
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if ($contrib) {
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load_descriptions("contrib");
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}
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if ($nonfree || $extranonfree) {
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load_descriptions("non-free");
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}
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if ($use_local) {
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load_descriptions("local");
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}
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}
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my $disknum = 1;
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my $max_done = 0;
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my $size_check = "";
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# Constants used for space calculations
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my $MiB = 1048576;
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my $MB = 1000000;
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my $GB = 1000000000;
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my $blocksize = 2048;
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my ($maxdiskblocks, $diskdesc);
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my $cddir;
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my $disktype = $ENV{'DISKTYPE'};
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my $size_swap_check;
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my $hfs_extra = 0;
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my $hfs_mult = 1;
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# And count how many packages added since the last size check was done
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# - the estimation code is getting very accurate, so let's reduce the
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# number of times we fork mkisofs
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my $count_since_last_check = 0;
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my $size_check_period = 10;
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my $pkgs_this_cd = 0;
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my $pkgs_done = 0;
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my $size = 0;
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my $guess_size = 0;
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my @overflowpkg;
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my $mkisofs_check = "$mkisofs $mkisofs_base_opts -r -print-size -quiet";
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my $debootstrap_script = "";
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if (defined ($ENV{'DEBOOTSTRAP_SCRIPT'})) {
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$debootstrap_script = $ENV{'DEBOOTSTRAP_SCRIPT'};
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}
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chdir $bdir;
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# Size calculation is slightly complicated:
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#
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# 1. At the start, ask mkisofs for a size so far (including all the
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# stuff in the initial tree like docs and boot stuff
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#
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# 2. After that, add_packages will tell us the sizes of the files it
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# has added. This will not include directories / metadata so is
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# only a rough guess, but it's a _cheap_ guess
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#
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# 3. Once we get >90% of the max size we've been configured with,
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# start asking mkisofs after each package addition. This will
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# be slow, but we want to be exact at the end
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$cddir = "$bdir/CD$disknum";
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get_disc_size();
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# Space calculation for extra HFS crap
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if ($archlist =~ /m68k/ || $archlist =~ /powerpc/) {
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$hfs_mult = 1.2;
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$hfs_extra = int($maxdiskblocks * 8 / $blocksize);
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print LOG "arches require HFS hybrid, multiplying sizes by $hfs_mult and marking $hfs_extra blocks for HFS use\n";
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}
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print "Starting to lay out packages into images:\n";
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if (-e "$bdir/firmware-packages") {
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open(FWLIST, "$bdir/firmware-packages") or die "Unable to read firmware-packages file!\n";
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while (defined (my $pkg = <FWLIST>)) {
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chomp $pkg;
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$firmware_package{$pkg} = 1;
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}
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close(FWLIST);
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}
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open(INLIST, "$bdir/packages") or die "No packages file!\n";
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while (defined (my $pkg = <INLIST>)) {
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chomp $pkg;
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$cddir = "$bdir/CD$disknum";
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my $opt;
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if (! -d $cddir) {
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if ($disknum > $maxcds) {
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print LOG "Disk $disknum is beyond the configured MAXCDS of $maxcds; exiting now...\n";
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$max_done = 1;
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last;
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}
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print LOG "Starting new disc $disknum at " . `date` . "\n";
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start_disc();
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print LOG " Specified size: $diskdesc, $maxdiskblocks 2K-blocks maximum\n";
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print " Placing packages into image $disknum\n";
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if ( -e "$bdir/$disknum.mkisofs_opts" ) {
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open(OPTS, "<$bdir/$disknum.mkisofs_opts");
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while (defined($opt = <OPTS>)) {
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chomp $opt;
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$mkisofs_opts = "$mkisofs_opts $opt";
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}
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close(OPTS);
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} else {
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$mkisofs_opts = "";
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}
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if ($disknum <= $maxjigdos) {
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$mkisofs_opts = "$mkisofs_opts -jigdo-jigdo /dev/null";
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$mkisofs_opts = "$mkisofs_opts -jigdo-template /dev/null";
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$mkisofs_opts = "$mkisofs_opts -md5-list /dev/null";
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$mkisofs_opts = "$mkisofs_opts -o /dev/null";
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}
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if ( -e "$bdir/$disknum.mkisofs_dirs" ) {
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open(OPTS, "<$bdir/$disknum.mkisofs_dirs");
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while (defined($opt = <OPTS>)) {
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chomp $opt;
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$mkisofs_dirs = "$mkisofs_dirs $opt";
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}
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close(OPTS);
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} else {
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$mkisofs_dirs = "";
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}
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$size_check = "$mkisofs_check $mkisofs_opts $mkisofs_dirs";
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$size=`$size_check $cddir`;
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chomp $size;
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$size += $hfs_extra;
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print LOG "CD $disknum: size is $size before starting to add packages\n";
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$pkgs_this_cd = 0;
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# If we have some unexcludes for this disc and have already
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# previously excluded some packages, check now if the two
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# lists intersect and we should re-include some packages
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if (scalar @unexclude_packages && scalar @excluded_package_list) {
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foreach my $reinclude_pkg (@excluded_package_list) {
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my ($arch, $component, $pkgname, $pkgsize) = split /:/, $reinclude_pkg;
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foreach my $entry (@unexclude_packages) {
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if (($pkgname =~ /^\Q$entry\E$/m)) {
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print LOG "Re-including $reinclude_pkg due to match on \"\^$entry\$\"\n";
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$guess_size = int($hfs_mult * add_packages($cddir, $reinclude_pkg));
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$size += $guess_size;
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print LOG "CD $disknum: GUESS_TOTAL is $size after adding $reinclude_pkg\n";
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$pkgs_this_cd++;
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$pkgs_done++;
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push (@pkgs_added, $entry);
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}
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}
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}
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}
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while (scalar @overflowlist) {
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my $overflowpkg = pop @overflowlist;
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print LOG "Adding a package that failed on the last disc: $overflowpkg\n";
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$guess_size = int($hfs_mult * add_packages($cddir, $overflowpkg));
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$size += $guess_size;
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print LOG "CD $disknum: GUESS_TOTAL is $size after adding $overflowpkg\n";
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$pkgs_this_cd++;
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$pkgs_done++;
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push (@pkgs_added, $overflowpkg);
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}
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} # end of creating new CD dir
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if (should_exclude_package($pkg)) {
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push(@excluded_package_list, $pkg);
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} elsif (should_start_extra_nonfree($pkg)) {
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print LOG "Starting on extra non-free CDs\n";
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finish_disc($cddir, "");
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# And reset, to start the next disc
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$size = 0;
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$disknum++;
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undef(@pkgs_added);
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# Put this package first on the next disc
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push (@overflowlist, $pkg);
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} else {
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$guess_size = int($hfs_mult * add_packages($cddir, $pkg));
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$size += $guess_size;
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push (@pkgs_added, $pkg);
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print LOG "CD $disknum: GUESS_TOTAL is $size after adding $pkg\n";
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if (($size > $maxdiskblocks) ||
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(($size > $size_swap_check) &&
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($count_since_last_check > $size_check_period))) {
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$count_since_last_check = 0;
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# Recompress files as needed before the size check
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find (\&recompress, "$cddir/dists");
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print LOG "Running $size_check $cddir\n";
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$size = `$size_check $cddir`;
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chomp $size;
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print LOG "CD $disknum: Real current size is $size blocks after adding $pkg\n";
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}
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if ($size > $maxdiskblocks) {
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while ($size > $maxdiskblocks) {
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$pkg = pop(@pkgs_added);
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print LOG "CD $disknum over-full ($size > $maxdiskblocks). Rollback!\n";
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$guess_size = int($hfs_mult * add_packages("--rollback", $cddir, $pkg));
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# Recompress files as needed before the size check
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find (\&recompress, "$cddir/dists");
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$size=`$size_check $cddir`;
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chomp $size;
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print LOG "CD $disknum: Real current size is $size blocks after rolling back $pkg\n";
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# Put this package first on the next disc
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push (@overflowlist, $pkg);
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}
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# Special-case for source-only discs where we don't care
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# about the ordering. If we're doing a source-only build
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# and we've overflowed, allow us to carry on down the list
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# for a while to fill more space. Stop when we've skipped
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# 5 packages (arbitrary choice of number!) #613751
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if (!($archlist eq "source") or (scalar @overflowlist >= 5)) {
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finish_disc($cddir, "");
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# And reset, to start the next disc
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$size = 0;
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$disknum++;
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undef(@pkgs_added);
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} else {
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print LOG "SOURCE DISC: continuing on to see if anything else will fit, " . scalar @overflowlist . " packages on the overflow list at this point\n";
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}
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} else {
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$pkgs_this_cd++;
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$pkgs_done++;
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$count_since_last_check++;
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}
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}
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}
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close(INLIST);
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if ($max_done == 0) {
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finish_disc($cddir, " (not)");
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}
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print LOG "Finished: $pkgs_done packages placed\n";
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print "Finished: $pkgs_done packages placed\n";
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system("date >> $log");
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close(LOG);
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#############################################
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#
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# Local helper functions
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#
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#############################################
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# Load up information about all the packages
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sub load_packages_cache {
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my $arch = shift;
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my @pkglist;
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my ($p);
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my $num_pkgs = 0;
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$ENV{'LC_ALL'} = 'C'; # Required since apt is now translated
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$ENV{'ARCH'} = $arch;
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open(INLIST, "$bdir/packages.$arch")
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or die "No packages file $bdir/packages.$arch for $arch!\n";
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while (defined (my $pkg = <INLIST>)) {
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chomp $pkg;
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my ($junk, $component, $pkgname, $pkgsize) = split /:/, $pkg;
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push @pkglist, $pkgname;
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}
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close INLIST;
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print "Reading in package information for $arch:\n";
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print LOG "Reading in package information for $arch:\n";
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$/ = ''; # Browse by paragraph
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while (@pkglist) {
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my (@pkg) = splice(@pkglist,0,200);
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if ($arch eq "source") {
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open (LIST, "$basedir/tools/apt-selection cache showsrc @pkg |")
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|| die "Can't fork : $!\n";
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} else {
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open (LIST, "$basedir/tools/apt-selection cache show @pkg |")
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|| die "Can't fork : $!\n";
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}
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while (defined($_ = <LIST>)) {
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m/^Package: (\S+)/m and $p = $1;
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$pkginfo{$arch}{$p} = $_;
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$num_pkgs++;
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}
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close LIST;
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print LOG "load_packages_cache: Read details of $num_pkgs packages for $arch\n";
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}
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$/ = $old_split; # Browse by line again
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print " Done: Read details of $num_pkgs packages for $arch\n";
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}
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# Load all the translated descriptions we can find
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sub load_descriptions {
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my $suite = shift;
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my $lang;
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my $dh;
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my ($p);
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my $num_total = 0;
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my $num_files = 0;
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my $dir = "$mirror/dists/$codename/$suite/i18n";
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if ($suite =~ /local/) {
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$dir = "$localdebs/dists/$codename/$suite/i18n";
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}
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my @files;
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if (-d $dir) {
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print "Reading in translated package descriptions for $suite:\n";
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print LOG "Reading in translated package descriptions for $suite:\n";
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opendir($dh, $dir) || die "can't opendir $dir: $!\n";
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@files = readdir($dh);
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$/ = ''; # Browse by paragraph
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foreach my $file (@files) {
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if ($file =~ /Translation-(.*).bz2/) {
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my $num_descs = 0;
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$lang = $1;
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open(BZ, "bzip2 -cd $dir/$file |") ||
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die "can't open description file $dir/$file for reading: $!\n";
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$num_files++;
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print LOG " Parsing $file\n";
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while (defined($_ = <BZ>)) {
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m/^Package: (\S+)/m and $p = $1;
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$descriptions{"$lang"}{$p}{"data"} = $_;
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$descriptions{"$lang"}{$p}{"used"} = 0;
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$num_descs++;
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$num_total++;
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}
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close(BZ);
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print LOG " $num_descs descriptions\n";
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}
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}
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$/ = $old_split; # Browse by line again
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print " Done: read $num_total entries for $num_files languages\n";
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print LOG " Done: read $num_total entries for $num_files languages\n";
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} else {
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print "WARNING: no translated descriptions found for $codename/$suite\n";
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}
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}
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sub should_start_extra_nonfree {
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my $pkg = shift;
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my ($arch, $component, $pkgname, $pkgsize) = split /:/, $pkg;
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if ( ($component eq "non-free") && $extranonfree) {
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$extranonfree = 0; # Flag that we don't need to start new next time!
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return 1;
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}
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return 0;
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}
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sub should_exclude_package {
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my $pkg = shift;
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my ($arch, $component, $pkgname, $pkgsize) = split /:/, $pkg;
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my $should_exclude = 0;
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|
|
foreach my $entry (@exclude_packages) {
|
|
if (($pkgname =~ /^\Q$entry\E$/m)) {
|
|
print LOG "Excluding $pkg due to match on \"\^$entry\$\"\n";
|
|
$should_exclude++;
|
|
}
|
|
}
|
|
|
|
if ($should_exclude) {
|
|
# Double-check that we're not being asked to include *and*
|
|
# exclude the package at the same time. If so, complain and
|
|
# bail out
|
|
foreach my $entry (@unexclude_packages) {
|
|
if (($pkgname =~ /^\Q$entry\E$/m)) {
|
|
print LOG "But ALSO asked to unexclude $pkg due to match on \"\^$entry\$\"\n";
|
|
print LOG "Make your mind up! Bailing out...\n";
|
|
die "Incompatible exclude/unexclude entries for $pkg...\n";
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
sub check_base_installable {
|
|
my $arch = shift;
|
|
my $cddir = shift;
|
|
my $ok = 0;
|
|
my (%on_disc, %exclude);
|
|
my $packages_file = "$cddir/dists/$codename/main/binary-$arch/Packages";
|
|
my $p;
|
|
my $db_error = 0;
|
|
my $error_string = "";
|
|
|
|
open (PLIST, $packages_file)
|
|
|| die "Can't open Packages file $packages_file : $!\n";
|
|
while (defined($p = <PLIST>)) {
|
|
chomp $p;
|
|
$p =~ m/^Package: (\S+)/ and $on_disc{$1} = $1;
|
|
}
|
|
close PLIST;
|
|
|
|
$packages_file = "$cddir/dists/$codename/local/binary-$arch/Packages";
|
|
if (open (PLIST, $packages_file)) {
|
|
while (defined($p = <PLIST>)) {
|
|
chomp $p;
|
|
$p =~ m/^Package: (\S+)/ and $on_disc{$1} = $1;
|
|
}
|
|
close PLIST;
|
|
}
|
|
|
|
if (defined($ENV{'BASE_EXCLUDE'})) {
|
|
open (ELIST, $ENV{'BASE_EXCLUDE'})
|
|
|| die "Can't open base_exclude file $ENV{'BASE_EXCLUDE'} : $!\n";
|
|
while (defined($p = <ELIST>)) {
|
|
chomp $p;
|
|
$exclude{$p} = $p;
|
|
}
|
|
close ELIST;
|
|
}
|
|
|
|
open (DLIST, "debootstrap --arch $arch --print-debs $codename $tdir/debootstrap_tmp file:$mirror $debootstrap_script 2>/dev/null | tr ' ' '\n' |")
|
|
|| die "Can't fork debootstrap : $!\n";
|
|
while (defined($p = <DLIST>)) {
|
|
if ($p =~ m/^E:/) {
|
|
$db_error = 1;
|
|
}
|
|
chomp $p;
|
|
if ($db_error) {
|
|
$error_string = "$error_string $p";
|
|
} else {
|
|
if (length $p > 1) {
|
|
if (!defined($on_disc{$p})) {
|
|
if (defined($exclude{$p})) {
|
|
print LOG "Missing debootstrap-required $p but included in $ENV{'BASE_EXCLUDE'}\n";
|
|
} else {
|
|
$ok++;
|
|
print LOG "Missing debootstrap-required $p\n";
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
close DLIST;
|
|
if ($db_error) {
|
|
print LOG "Debootstrap reported error: $error_string\n";
|
|
die "Debootstrap reported error: $error_string\n";
|
|
}
|
|
system("rm -rf $tdir/debootstrap_tmp");
|
|
return $ok;
|
|
}
|
|
|
|
# If missing, create an empty local Packages file for an architecture.
|
|
# Only create an uncompressed Packages file; the call to recompress will
|
|
# create the compressed version.
|
|
sub add_missing_Packages {
|
|
my ($filename);
|
|
|
|
$filename = $File::Find::name;
|
|
|
|
if ((-d "$_") && ($filename =~ m/\/main\/binary-[^\/]*$/)) {
|
|
if ((-f "$_/Packages") && (! -d "../local/$_/")) {
|
|
mkdir "../local/$_/" || die "Error creating directory local/$_: $!\n";
|
|
open(LPFILE, ">../local/$_/Packages") or die "Error creating local/$_/Packages: $!\n";
|
|
close LPFILE;
|
|
print " Created empty Packages file for local/$_\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
sub checksum_file {
|
|
my $filename = shift;
|
|
my $alg = shift;
|
|
my ($checksum, $st);
|
|
|
|
open(CHECKFILE, $filename) or die "Can't open '$filename': $!\n";
|
|
binmode(CHECKFILE);
|
|
if ($alg eq "md5") {
|
|
$checksum = Digest::MD5->new->addfile(*CHECKFILE)->hexdigest;
|
|
} elsif ($alg =~ /^sha\d+$/) {
|
|
$checksum = Digest::SHA->new($alg)->addfile(*CHECKFILE)->hexdigest;
|
|
} else {
|
|
die "checksum_file: unknown alorithm $alg!\n";
|
|
}
|
|
close(CHECKFILE);
|
|
$st = stat($filename) || die "Stat error on '$filename': $!\n";
|
|
return ($checksum, $st->size);
|
|
}
|
|
|
|
sub recompress {
|
|
# Recompress various files
|
|
my ($filename);
|
|
|
|
$filename = $File::Find::name;
|
|
|
|
# Packages and Sources files; workaround for bug #402482
|
|
if ($filename =~ m/\/.*\/(Packages|Sources)$/o) {
|
|
system("gzip -9c < $_ >$_.gz");
|
|
}
|
|
# Translation files need to be compressed in .gz format on CD?
|
|
if ($filename =~ m/\/.*\/i18n\/(Translation.*)$/o &&
|
|
! ($filename =~ m/\/.*\/i18n\/(Translation.*gz)$/o)) {
|
|
system("gzip -9 $_");
|
|
}
|
|
}
|
|
|
|
sub find_and_checksum_files_for_release {
|
|
my ($checksum, $size, $filename);
|
|
|
|
$filename = $File::Find::name;
|
|
|
|
if ($filename =~ m/\/.*\/(Packages|Sources|Release)/o) {
|
|
$filename =~ s/^\.\///g;
|
|
($checksum, $size) = checksum_file($_, $current_checksum_type);
|
|
printf RELEASE " %s %8d %s\n", $checksum, $size, $filename;
|
|
}
|
|
}
|
|
|
|
sub checksum_files_for_release {
|
|
# ICK: no way to pass arguments to the
|
|
# find_and_checksum_files_for_release() function that I can see,
|
|
# so using a global here...
|
|
print RELEASE "MD5Sum:\n";
|
|
$current_checksum_type = "md5";
|
|
find (\&find_and_checksum_files_for_release, ".");
|
|
print RELEASE "SHA1:\n";
|
|
$current_checksum_type = "sha1";
|
|
find (\&find_and_checksum_files_for_release, ".");
|
|
print RELEASE "SHA256:\n";
|
|
$current_checksum_type = "sha256";
|
|
find (\&find_and_checksum_files_for_release, ".");
|
|
print RELEASE "SHA512:\n";
|
|
$current_checksum_type = "sha512";
|
|
find (\&find_and_checksum_files_for_release, ".");
|
|
}
|
|
|
|
sub md5_files_for_md5sum {
|
|
my ($md5, $size, $filename);
|
|
|
|
$filename = $File::Find::name;
|
|
if (-f $_) {
|
|
($md5, $size) = checksum_file($_, "md5");
|
|
printf MD5LIST "%s %s\n", $md5, $filename;
|
|
}
|
|
}
|
|
|
|
sub get_disc_size {
|
|
my $hook;
|
|
my $error = 0;
|
|
my $reserved = 0;
|
|
my $chosen_disk = $disktype;
|
|
my $disk_size_hack = "";
|
|
|
|
if (defined($ENV{'RESERVED_BLOCKS_HOOK'})) {
|
|
$hook = $ENV{'RESERVED_BLOCKS_HOOK'};
|
|
print " Calling reserved_blocks hook: $hook\n";
|
|
$reserved = `$hook $tdir $mirror $disknum $cddir \"$archlist\"`;
|
|
chomp $reserved;
|
|
if ($reserved eq "") {
|
|
$reserved = 0;
|
|
}
|
|
print " Reserving $reserved blocks on CD $disknum\n";
|
|
}
|
|
|
|
# See if we've been asked to switch sizes for the whole set
|
|
$disk_size_hack = $ENV{'FORCE_CD_SIZE'} || "";
|
|
if ($disk_size_hack) {
|
|
print LOG "HACK HACK HACK: FORCE_CD_SIZE found:\n";
|
|
print LOG " forcing use of a $disk_size_hack disk instead of $chosen_disk\n";
|
|
$chosen_disk = $disk_size_hack;
|
|
}
|
|
|
|
# If we're asked to do a specific size for *this* disknum, over-ride again
|
|
$disk_size_hack = $ENV{"FORCE_CD_SIZE$disknum"} || "";
|
|
if ($disk_size_hack) {
|
|
print LOG "HACK HACK HACK: FORCE_CD_SIZE$disknum found:\n";
|
|
print LOG " forcing use of a $disk_size_hack disk instead of $chosen_disk\n";
|
|
$chosen_disk = $disk_size_hack;
|
|
}
|
|
|
|
# Calculate the maximum number of 2K blocks in the output images
|
|
if ($chosen_disk eq "BC") {
|
|
$maxdiskblocks = int(680 * $MB / $blocksize) - $reserved;
|
|
$diskdesc = "businesscard";
|
|
} elsif ($chosen_disk eq "NETINST") {
|
|
$maxdiskblocks = int(680 * $MB / $blocksize) - $reserved;
|
|
$diskdesc = "netinst";
|
|
} elsif ($chosen_disk =~ /CD$/) {
|
|
$maxdiskblocks = int(680 * $MB / $blocksize) - $reserved;
|
|
$diskdesc = "650MiB CD";
|
|
} elsif ($chosen_disk eq "CD700") {
|
|
$maxdiskblocks = int(737 * $MB / $blocksize) - $reserved;
|
|
$diskdesc = "700MiB CD";
|
|
} elsif ($chosen_disk eq "DVD") {
|
|
$maxdiskblocks = int(4700 * $MB / $blocksize) - $reserved;
|
|
$diskdesc = "4.7GB DVD";
|
|
} elsif ($chosen_disk eq "DLDVD") {
|
|
$maxdiskblocks = int(8500 * $MB / $blocksize) - $reserved;
|
|
$diskdesc = "8.5GB DVD";
|
|
} elsif ($chosen_disk eq "BD") {
|
|
# Useable capacity, found by checking some disks
|
|
$maxdiskblocks = 11230000 - $reserved;
|
|
$diskdesc = "25GB BD";
|
|
} elsif ($chosen_disk eq "DLBD") {
|
|
# Useable capacity, found by checking some disks
|
|
$maxdiskblocks = 23652352 - $reserved;
|
|
$diskdesc = "50GB DLBD";
|
|
} elsif ($chosen_disk eq "STICK1GB") {
|
|
$maxdiskblocks = int(1 * $GB / $blocksize) - $reserved;
|
|
$diskdesc = "1GB STICK";
|
|
} elsif ($chosen_disk eq "STICK2GB") {
|
|
$maxdiskblocks = int(2 * $GB / $blocksize) - $reserved;
|
|
$diskdesc = "2GB STICK";
|
|
} elsif ($chosen_disk eq "STICK4GB") {
|
|
$maxdiskblocks = int(4 * $GB / $blocksize) - $reserved;
|
|
$diskdesc = "4GB STICK";
|
|
} elsif ($chosen_disk eq "STICK8GB") {
|
|
$maxdiskblocks = int(8 * $GB / $blocksize) - $reserved;
|
|
$diskdesc = "8GB STICK";
|
|
} elsif ($chosen_disk eq "CUSTOM") {
|
|
$maxdiskblocks = $ENV{'CUSTOMSIZE'} - $reserved ||
|
|
die "Need to specify a custom size for the CUSTOM disktype\n";
|
|
$diskdesc = "User-supplied size";
|
|
}
|
|
|
|
$ENV{'MAXDISKBLOCKS'} = $maxdiskblocks;
|
|
$ENV{'DISKDESC'} = $diskdesc;
|
|
|
|
# How full should we let the disc get before we stop estimating and
|
|
# start running mkisofs?
|
|
$size_swap_check = $maxdiskblocks - (40 * $MB / $blocksize);
|
|
}
|
|
|
|
sub start_disc {
|
|
my $error = 0;
|
|
|
|
$error = system("$basedir/tools/start_new_disc $basedir $mirror $tdir $codename \"$archlist\" $disknum");
|
|
if ($error != 0) {
|
|
die " Failed to start disc $disknum, error $error\n";
|
|
}
|
|
|
|
get_disc_size();
|
|
|
|
print "Starting new \"$archlist\" $disktype $disknum at $basedir/$codename/CD$disknum\n";
|
|
print " Specified size for this image: $diskdesc, $maxdiskblocks 2K-blocks maximum\n";
|
|
# Grab all the early stuff, apart from dirs that will change later
|
|
print " Starting the md5sum.txt file\n";
|
|
chdir $cddir;
|
|
system("find . -type f | grep -v -e ^\./\.disk -e ^\./dists | xargs md5sum >> md5sum.txt");
|
|
chdir $bdir;
|
|
|
|
$mkisofs_opts = "";
|
|
$mkisofs_dirs = "";
|
|
|
|
undef @exclude_packages;
|
|
undef @unexclude_packages;
|
|
|
|
if (defined ($ENV{"EXCLUDE"})) {
|
|
my $excl_file = $ENV{"TASKDIR"} . "/" . $ENV{"EXCLUDE"};
|
|
print LOG "Adding excludes from $excl_file\n";
|
|
open (EXCLUDE_FILE, "< $excl_file") || die "Can't open exclude file $excl_file: $!\n";
|
|
while (defined (my $excl_pkg = <EXCLUDE_FILE>)) {
|
|
chomp $excl_pkg;
|
|
push(@exclude_packages, $excl_pkg);
|
|
}
|
|
close (EXCLUDE_FILE);
|
|
}
|
|
if (defined ($ENV{"EXCLUDE$disknum"})) {
|
|
my $excl_file = $ENV{"TASKDIR"} . "/" . $ENV{"EXCLUDE$disknum"};
|
|
print LOG "Adding excludes from $excl_file\n";
|
|
open (EXCLUDE_FILE, "< $excl_file") || die "Can't open exclude file $excl_file: $!\n";
|
|
while (defined (my $excl_pkg = <EXCLUDE_FILE>)) {
|
|
chomp $excl_pkg;
|
|
push(@exclude_packages, $excl_pkg);
|
|
}
|
|
close (EXCLUDE_FILE);
|
|
}
|
|
if (defined ($ENV{"UNEXCLUDE$disknum"})) {
|
|
my $excl_file = $ENV{"TASKDIR"} . "/" . $ENV{"UNEXCLUDE$disknum"};
|
|
print LOG "Adding unexcludes from $excl_file\n";
|
|
open (EXCLUDE_FILE, "< $excl_file") || die "Can't open unexclude file $excl_file: $!\n";
|
|
while (defined (my $excl_pkg = <EXCLUDE_FILE>)) {
|
|
chomp $excl_pkg;
|
|
push(@unexclude_packages, $excl_pkg);
|
|
}
|
|
close (EXCLUDE_FILE);
|
|
}
|
|
}
|
|
|
|
sub finish_disc {
|
|
my $cddir = shift;
|
|
my $not = shift;
|
|
my $archok = 0;
|
|
my $ok = 0;
|
|
my $bytes = 0;
|
|
my $ctx;
|
|
my $hook;
|
|
my $error = 0;
|
|
|
|
if (defined($ENV{'DISC_FINISH_HOOK'})) {
|
|
$hook = $ENV{'DISC_FINISH_HOOK'};
|
|
print " Calling disc_finish hook: $hook\n";
|
|
$error = system("$hook $tdir $mirror $disknum $cddir \"$archlist\"");
|
|
$error == 0 || die "DISC_FINISH_HOOK failed with error $error\n";
|
|
}
|
|
|
|
if (($disknum == 1) && !($archlist eq "source") && !($disktype eq "BC")) {
|
|
foreach my $arch (@arches_nosrc) {
|
|
print " Checking base is installable for $arch\n";
|
|
$archok = check_base_installable($arch, $cddir);
|
|
if ($archok > 0) {
|
|
print " $arch is missing $archok files needed for debootstrap, look in $log for the list\n";
|
|
}
|
|
$ok += $archok;
|
|
}
|
|
if ($ok == 0) {
|
|
system("touch $cddir/.disk/base_installable");
|
|
print " Found all files needed for debootstrap for all binary arches\n";
|
|
} else {
|
|
print " $ok files missing for debootstrap, not creating base_installable\n";
|
|
if ($disktype eq "BC") {
|
|
print " This is expected - building a BC\n";
|
|
}
|
|
}
|
|
}
|
|
|
|
chdir $cddir;
|
|
|
|
# If we have a local packages directory, ensure we have a Packages file
|
|
# for all included architectures as otherwise the Release file will be
|
|
# invalid. This can happen if we do have local udebs but no local
|
|
# regular packages, or multiple architectures with not all of them
|
|
# having local packages.
|
|
if (-d "./dists/$codename/local") {
|
|
find (\&add_missing_Packages, "./dists/$codename/main/");
|
|
}
|
|
|
|
print " Finishing off the Release file\n";
|
|
chdir "dists/$codename";
|
|
open(RELEASE, ">>Release") or die "Failed to open Release file: $!\n";
|
|
find (\&recompress, ".");
|
|
checksum_files_for_release();
|
|
close(RELEASE);
|
|
chdir("../..");
|
|
|
|
print " Finishing off md5sum.txt\n";
|
|
# Just md5 the bits we won't have seen already
|
|
open(MD5LIST, ">>md5sum.txt") or die "Failed to open md5sum.txt file: $!\n";
|
|
find (\&md5_files_for_md5sum, ("./.disk", "./dists"));
|
|
close(MD5LIST);
|
|
|
|
# And sort; it should make things faster for people checking
|
|
# the md5sums, as ISO9660 dirs are sorted alphabetically
|
|
system("LANG=C sort -uk2 md5sum.txt | grep -v \./md5sum.txt > md5sum.txt.tmp");
|
|
system("mv -f md5sum.txt.tmp md5sum.txt");
|
|
chdir $bdir;
|
|
|
|
if (defined($ENV{'DISC_END_HOOK'})) {
|
|
$hook = $ENV{'DISC_END_HOOK'};
|
|
print " Calling disc_end hook: $hook\n";
|
|
$error = system("$hook $tdir $mirror $disknum $cddir \"$archlist\"");
|
|
$error == 0 || die "DISC_END_HOOK failed with error $error\n";
|
|
}
|
|
|
|
$size = `$size_check $cddir`;
|
|
chomp $size;
|
|
$bytes = $size * $blocksize;
|
|
print LOG "CD $disknum$not filled with $pkgs_this_cd packages, $size blocks, $bytes bytes\n";
|
|
print " CD $disknum$not filled with $pkgs_this_cd packages, $size blocks, $bytes bytes\n";
|
|
system("date >> $log");
|
|
}
|
|
|
|
# start of add_packages
|
|
|
|
sub msg_ap {
|
|
my $level = shift;
|
|
if (!$log_opened) {
|
|
open(AP_LOG, ">> $tdir/$codename/add_packages.log")
|
|
|| die "Can't write in $tdir/add_packages.log!\n";
|
|
}
|
|
print AP_LOG @_;
|
|
}
|
|
|
|
sub size_in_blocks {
|
|
my $size_in_bytes = shift;
|
|
return (1 + int(($size_in_bytes + $iso_blksize - 1) / $iso_blksize));
|
|
}
|
|
|
|
# From a package name and section, work out the directory where its
|
|
# corresponding Packages file should live
|
|
sub Packages_dir {
|
|
my $dir = shift;
|
|
my $file = shift;
|
|
my $section = shift;
|
|
|
|
my ($pdir, $dist);
|
|
|
|
if ($file =~ /\/main\//) {
|
|
$dist = "main";
|
|
} elsif ($file =~ /\/contrib\//) {
|
|
$dist = "contrib";
|
|
} elsif ($file =~ /\/non-free\//) {
|
|
$dist = "non-free";
|
|
} else {
|
|
$dist = "local";
|
|
}
|
|
|
|
$pdir = "$dir/dists/$codename/$dist";
|
|
if ($section and $section eq "debian-installer") {
|
|
$pdir = "$dir/dists/$codename/$dist/debian-installer";
|
|
}
|
|
return $pdir;
|
|
}
|
|
|
|
# Dump the apt-cached data into a Packages file; make the parent dir
|
|
# for the Packages file if necesssary
|
|
sub add_Packages_entry {
|
|
my $dir = shift;
|
|
my $arch = shift;
|
|
my ($p, $file, $section, $pdir, $pkgfile, $gz, $st1, $st2, $size1, $size2);
|
|
my $blocks_added = 0;
|
|
my $old_blocks = 0;
|
|
my $new_blocks = 0;
|
|
|
|
m/^Package: (\S+)/m and $p = $1;
|
|
m/^Section: (\S+)/m and $section = $1;
|
|
|
|
if ($arch eq "source") {
|
|
m/^Directory: (\S+)/mi and $file = $1;
|
|
if (!defined($file)) {
|
|
die "Can't parse source file information out of $_\n";
|
|
}
|
|
$pdir = Packages_dir($dir, $file, $section) . "/source";
|
|
$pkgfile = "$pdir/Sources";
|
|
} else {
|
|
m/^Filename: (\S+)/mi and $file = $1;
|
|
if (!defined($file)) {
|
|
die "Can't parse binary file information out of $_\n";
|
|
}
|
|
$pdir = Packages_dir($dir, $file, $section) . "/binary-$arch";
|
|
$pkgfile = "$pdir/Packages";
|
|
}
|
|
|
|
msg_ap(0, " Adding $p to $pkgfile(.gz)\n");
|
|
|
|
if (! -d $pdir) {
|
|
system("mkdir -p $pdir");
|
|
$blocks_added++;
|
|
}
|
|
|
|
if (-e $pkgfile) {
|
|
$st1 = stat("$pkgfile");
|
|
$old_blocks = size_in_blocks($st1->size);
|
|
}
|
|
|
|
if (-e "$pkgfile.gz") {
|
|
$st1 = stat("$pkgfile.gz");
|
|
$old_blocks += size_in_blocks($st1->size);
|
|
}
|
|
|
|
open(PFILE, ">>$pkgfile");
|
|
print PFILE $_;
|
|
close(PFILE);
|
|
|
|
$gz = gzopen("$pkgfile.gz", "ab9") or die "Failed to open $pkgfile.gz: $gzerrno\n";
|
|
$gz->gzwrite($_) or die "Failed to write $pkgfile.gz: $gzerrno\n";
|
|
$gz->gzclose();
|
|
$st1 = stat("$pkgfile");
|
|
$st2 = stat("$pkgfile.gz");
|
|
$size1 = $st1->size;
|
|
$size2 = $st2->size;
|
|
|
|
$new_blocks += size_in_blocks($st1->size);
|
|
$new_blocks += size_in_blocks($st2->size);
|
|
$blocks_added += ($new_blocks - $old_blocks);
|
|
msg_ap(0, " now $size1 / $size2 bytes, $blocks_added blocks added\n");
|
|
return $blocks_added;
|
|
}
|
|
|
|
# Write out translated description(s) for a package
|
|
sub add_trans_desc_entry {
|
|
my $dir = shift;
|
|
my $arch = shift;
|
|
my ($p, $file, $section, $idir, $pkgfile, $gz, $st);
|
|
my $size = 0;
|
|
my $blocks_added = 0;
|
|
my $old_blocks = 0;
|
|
my $new_blocks = 0;
|
|
|
|
m/^Package: (\S+)/m and $p = $1;
|
|
m/^Section: (\S+)/m and $section = $1;
|
|
|
|
m/^Filename: (\S+)/mi and $file = $1;
|
|
$idir = Packages_dir($dir, $file, $section) . "/i18n";
|
|
|
|
if (! -d $idir) {
|
|
system("mkdir -p $idir");
|
|
$blocks_added++;
|
|
}
|
|
|
|
foreach my $lang (keys %descriptions) {
|
|
# Do we have a translation for this language?
|
|
if (defined $descriptions{$lang}{$p}{"data"}) {
|
|
my $trans_file = "$idir/Translation-$lang";
|
|
|
|
msg_ap(0, " Adding $p to $trans_file(.gz)\n");
|
|
|
|
if ($descriptions{$lang}{$p}{"used"}) {
|
|
msg_ap(0, " - not, already included\n");
|
|
} else {
|
|
# Keeping files in .gz format is far too expensive in
|
|
# terms of de-compressing and re-compressing all the
|
|
# time. Store uncompressed and only compress when we're
|
|
# finished. Analysis of typical text suggests that gzip
|
|
# will give roughly a factor of 2 compresssion here, so
|
|
# use that estimate. For accuracy, we may end up
|
|
# compressing *anyway* just before doing a size check; if
|
|
# so, we'll need to uncompress again on entry here.
|
|
|
|
if (-f "$trans_file.gz") {
|
|
system("gunzip $trans_file.gz");
|
|
}
|
|
|
|
if (-f $trans_file) {
|
|
$st = stat("$trans_file") || die "unable to stat $trans_file\n";
|
|
$old_blocks += size_in_blocks($st->size / 2);
|
|
}
|
|
|
|
# Add the new description
|
|
open(IFILE, ">> $trans_file");
|
|
print IFILE $descriptions{$lang}{$p}{"data"};
|
|
$descriptions{$lang}{$p}{"used"} = 1;
|
|
close(IFILE);
|
|
|
|
$st = stat("$trans_file") || die "unable to stat $trans_file\n";
|
|
$size += int($st->size / 2);
|
|
$new_blocks += size_in_blocks($st->size / 2);
|
|
}
|
|
}
|
|
}
|
|
$blocks_added += ($new_blocks - $old_blocks);
|
|
msg_ap(0, " now $size bytes, $blocks_added blocks added\n");
|
|
return $blocks_added;
|
|
}
|
|
|
|
sub add_md5_entry {
|
|
my $dir = shift;
|
|
my $arch = shift;
|
|
my ($pdir, $file, $md5, $st, $size, $p);
|
|
my $md5file = "$dir/md5sum.txt";
|
|
my $blocks_added = 0;
|
|
my $old_blocks = 0;
|
|
my $new_blocks = 0;
|
|
|
|
m/^Package: (\S+)/mi and $p = $1;
|
|
|
|
if (-e $md5file) {
|
|
$st = stat("$md5file");
|
|
$old_blocks = size_in_blocks($st->size);
|
|
}
|
|
|
|
open(MD5FILE, ">>$md5file");
|
|
|
|
if ($arch eq "source") {
|
|
m/^Directory: (\S+)/mi and $pdir = $1;
|
|
# Explicitly use the md5 lines in the Sources stanza, hence the xdigit(32) here
|
|
while (/^ ([[:xdigit:]]{32}) (\d+) (\S+)/msg) { print MD5FILE "$1 ./$pdir/$3\n"; }
|
|
} else {
|
|
m/^Filename: (\S+)/m and $file = $1;
|
|
m/^MD5sum: (\S+)/m and print MD5FILE "$1 ./$file\n";
|
|
}
|
|
|
|
close(MD5FILE);
|
|
msg_ap(0, " Adding $p to $md5file\n");
|
|
$st = stat("$md5file");
|
|
$size = $st->size;
|
|
$new_blocks = size_in_blocks($st->size);
|
|
$blocks_added = $new_blocks - $old_blocks;
|
|
msg_ap(0, " now $size bytes, added $blocks_added blocks\n");
|
|
|
|
return $blocks_added;
|
|
}
|
|
|
|
# Roll back the results of add_Packages_entry()
|
|
sub remove_Packages_entry {
|
|
my $dir = shift;
|
|
my $arch = shift;
|
|
my ($p, $file, $section, $pdir, $pkgfile, $tmp_pkgfile, $match, $gz,
|
|
$st1, $st2, $size1, $size2);
|
|
my $blocks_removed = 0;
|
|
my $old_blocks = 0;
|
|
my $new_blocks = 0;
|
|
|
|
m/^Package: (\S+)/m and $p = $1;
|
|
m/^Section: (\S+)/m and $section = $1;
|
|
|
|
if ($arch eq "source") {
|
|
m/^Directory: (\S+)/mi and $file = $1;
|
|
$pdir = Packages_dir($dir, $file, $section) . "/source";
|
|
$pkgfile = "$pdir/Sources";
|
|
} else {
|
|
m/^Filename: (\S+)/mi and $file = $1;
|
|
$pdir = Packages_dir($dir, $file, $section) . "/binary-$arch";
|
|
$pkgfile = "$pdir/Packages";
|
|
}
|
|
|
|
if (-e $pkgfile) {
|
|
$st1 = stat("$pkgfile");
|
|
$old_blocks += size_in_blocks($st1->size);
|
|
}
|
|
|
|
if (-e "$pkgfile.gz") {
|
|
$st2 = stat("$pkgfile.gz");
|
|
$old_blocks += size_in_blocks($st2->size);
|
|
}
|
|
|
|
$tmp_pkgfile = "$pkgfile" . ".rollback";
|
|
|
|
msg_ap(0, " Removing $p from $pkgfile(.gz)\n");
|
|
|
|
open(IFILE, "<$pkgfile");
|
|
open(OFILE, ">>$tmp_pkgfile");
|
|
|
|
$gz = gzopen("$pkgfile.gz", "wb9");
|
|
|
|
$/ = ''; # Browse by paragraph
|
|
while (defined($match = <IFILE>)) {
|
|
if (! ($match =~ /^Package: \Q$p\E$/m)) {
|
|
print OFILE $match;
|
|
$gz->gzwrite($match) or die "Failed to write $pkgfile.gz: $gzerrno\n";
|
|
}
|
|
}
|
|
$/ = $old_split; # Browse by line again
|
|
|
|
$gz->gzclose();
|
|
close(IFILE);
|
|
close(OFILE);
|
|
|
|
rename $tmp_pkgfile, $pkgfile;
|
|
$st1 = stat("$pkgfile");
|
|
$st2 = stat("$pkgfile.gz");
|
|
$size1 = $st1->size;
|
|
$size2 = $st2->size;
|
|
$new_blocks += size_in_blocks($st1->size);
|
|
$new_blocks += size_in_blocks($st2->size);
|
|
$blocks_removed += ($old_blocks - $new_blocks);
|
|
msg_ap(0, " now $size1 / $size2 bytes, $blocks_removed blocks removed\n");
|
|
return $blocks_removed;
|
|
}
|
|
|
|
# Roll back the result of add_trans_desc_entry()
|
|
sub remove_trans_desc_entry {
|
|
my $dir = shift;
|
|
my $arch = shift;
|
|
my ($p, $file, $section, $idir, $gz, $match, $st);
|
|
my $size = 0;
|
|
my $blocks_added = 0;
|
|
my $old_blocks = 0;
|
|
my $new_blocks = 0;
|
|
|
|
m/^Package: (\S+)/m and $p = $1;
|
|
m/^Section: (\S+)/m and $section = $1;
|
|
|
|
m/^Filename: (\S+)/mi and $file = $1;
|
|
$idir = Packages_dir($dir, $file, $section) . "/i18n";
|
|
|
|
$/ = ''; # Browse by paragraph
|
|
foreach my $lang (keys %descriptions) {
|
|
# Do we have a translation for this language?
|
|
if (defined $descriptions{$lang}{$p}{"data"}) {
|
|
my $trans_file = "$idir/Translation-$lang";
|
|
my $tmp_tfile = "$trans_file" . ".rollback";
|
|
my $entries_remaining = 0;
|
|
|
|
msg_ap(0, " Removing $p from $trans_file(.gz)\n");
|
|
|
|
# Keeping files in .gz format is expensive - see comment
|
|
# in add_trans_desc_entry() above.
|
|
if (-f "$trans_file.gz") {
|
|
system("gunzip $trans_file.gz");
|
|
}
|
|
$st = stat("$trans_file") || die "unable to stat $trans_file\n";
|
|
$old_blocks += size_in_blocks($st->size / 2);
|
|
|
|
# Remove the description
|
|
open(IFILE, "< $trans_file") || die "unable to open $trans_file\n";
|
|
open(OFILE, ">> $tmp_tfile");
|
|
|
|
while (defined($match = <IFILE>)) {
|
|
if (! ($match =~ /^Package: \Q$p\E$/m)) {
|
|
print OFILE $match;
|
|
$entries_remaining++;
|
|
}
|
|
}
|
|
|
|
close(IFILE);
|
|
close(OFILE);
|
|
|
|
$descriptions{$lang}{$p}{"used"} = 0;
|
|
|
|
# If we still have any entries in the new file,
|
|
# keep it. Otherwise, just delete it
|
|
if ($entries_remaining) {
|
|
rename $tmp_tfile, $trans_file;
|
|
$st = stat("$trans_file") || die "unable to stat $trans_file\n";
|
|
$size += int($st->size / 3);
|
|
$new_blocks += size_in_blocks($st->size / 3);
|
|
} else {
|
|
unlink($tmp_tfile);
|
|
unlink($trans_file);
|
|
}
|
|
}
|
|
}
|
|
$/ = $old_split; # Browse by line again
|
|
$blocks_added += ($new_blocks - $old_blocks);
|
|
msg_ap(0, " now $size bytes, $blocks_added blocks added\n");
|
|
return $blocks_added;
|
|
}
|
|
|
|
sub remove_md5_entry {
|
|
my $dir = shift;
|
|
my $arch = shift;
|
|
my $md5file = "$dir/md5sum.txt";
|
|
my $tmp_md5file = "$dir/md5sum.txt.tmp";
|
|
my @fileslist;
|
|
my ($pdir, $file, $md5, $match, $present, $st, $size, $p);
|
|
my $blocks_removed = 0;
|
|
my $old_blocks = 0;
|
|
my $new_blocks = 0;
|
|
|
|
$/ = $old_split; # Browse by line again
|
|
|
|
m/^Package: (\S+)/mi and $p = $1;
|
|
if ($arch eq "source") {
|
|
m/^Directory: (\S+)/mi and $pdir = $1;
|
|
# Explicitly use the md5 lines in the Sources stanza, hence the xdigit(32) here
|
|
while (/^ ([[:xdigit:]]{32}) (\d+) (\S+)/msg) { push(@fileslist, "$1 ./$pdir/$3"); }
|
|
} else {
|
|
m/^Filename: (\S+)/m and $file = $1;
|
|
m/^MD5Sum: (\S+)/mi and push(@fileslist, "$1 ./$file");
|
|
}
|
|
|
|
if (-e $md5file) {
|
|
$st = stat("$md5file");
|
|
$old_blocks = size_in_blocks($st->size);
|
|
}
|
|
|
|
open(IFILE, "<$md5file");
|
|
open(OFILE, ">>$tmp_md5file");
|
|
while (defined($match = <IFILE>)) {
|
|
$present = 0;
|
|
foreach my $entry (@fileslist) {
|
|
if (($match =~ /\Q$entry\E$/m)) {
|
|
$present++;
|
|
}
|
|
}
|
|
if (!$present) {
|
|
print OFILE $match;
|
|
}
|
|
}
|
|
close(IFILE);
|
|
close(OFILE);
|
|
|
|
$/ = ''; # Browse by paragraph again
|
|
rename $tmp_md5file, $md5file;
|
|
msg_ap(0, " Removing $p from md5sum.txt\n");
|
|
$st = stat("$dir/md5sum.txt");
|
|
$size = $st->size;
|
|
$new_blocks = size_in_blocks($st->size);
|
|
$blocks_removed = $old_blocks - $new_blocks;
|
|
msg_ap(0, " now $size bytes, $blocks_removed blocks removed\n");
|
|
$/ = $old_split; # Browse by line again
|
|
return $blocks_removed;
|
|
}
|
|
|
|
sub get_file_blocks {
|
|
my $realfile = shift;
|
|
my $st;
|
|
$st = stat($realfile) or die "unable to stat file $realfile: $!\n";
|
|
return size_in_blocks($st->size);
|
|
}
|
|
|
|
sub add_packages {
|
|
my ($p, @files, $d, $realfile, $source, $section, $name, $pkgfile, $pdir);
|
|
my $dir;
|
|
|
|
my $total_blocks = 0;
|
|
my $rollback = 0;
|
|
my $option = shift;
|
|
if ($option =~ /--rollback/) {
|
|
$rollback = 1;
|
|
$dir = shift;
|
|
} else {
|
|
$dir = $option;
|
|
}
|
|
|
|
if (! -d $dir) {
|
|
die "add_packages: $dir is not a directory ...";
|
|
}
|
|
|
|
my $pkg = shift;
|
|
my ($arch, $component, $pkgname, $pkgsize) = split /:/, $pkg;
|
|
|
|
if ("$arch" eq "" or "$pkgname" eq "" or "$pkgname" eq "") {
|
|
die "inconsistent data passed to add_packages: $pkg\n";
|
|
}
|
|
|
|
msg_ap(0, "Looking at $pkg: arch $arch, package $pkgname, rollback $rollback\n");
|
|
|
|
$_ = $pkginfo{$arch}{$pkgname};
|
|
undef @files;
|
|
|
|
$source = $mirror;
|
|
if ($arch eq "source") {
|
|
m/^Directory: (\S+)/m and $pdir = $1;
|
|
$source=$security if $pdir=~m:updates/:;
|
|
# Explicitly use the md5 lines in the Sources stanza, hence the xdigit(32) here
|
|
while (/^ ([[:xdigit:]]{32}) (\d+) (\S+)/msg) { push(@files, "$pdir/$3"); }
|
|
} else {
|
|
m/^Filename: (\S+)/mi and push(@files, $1);
|
|
$source=$security if $1=~m:updates/:;
|
|
}
|
|
|
|
if ($rollback) {
|
|
# Remove the Packages entry/entries for the specified package
|
|
$total_blocks -= remove_Packages_entry($dir, $arch, $_);
|
|
$total_blocks -= remove_md5_entry($dir, $arch, $_);
|
|
if (!($arch eq "source")) {
|
|
$total_blocks -= remove_trans_desc_entry($dir, $arch, $_);
|
|
}
|
|
|
|
foreach my $file (@files) {
|
|
my $missing = 0;
|
|
# Count how big the file is we're removing, for checking if the disc is full
|
|
if (! -e "$source/$file") {
|
|
msg_ap(0, "Can't find $file in the main archive, trying local\n");
|
|
if (-e "$localdebs/$file") {
|
|
$source = $localdebs;
|
|
} else {
|
|
die "$file not found under either $source or $localdebs\n";
|
|
}
|
|
}
|
|
$realfile = real_file ("$source/$file");
|
|
$total_blocks -= get_file_blocks($realfile);
|
|
|
|
# Remove the link
|
|
unlink ("$dir/$file") || msg_ap(0, "Couldn't delete file $dir/$file\n");
|
|
msg_ap(0, " Rollback: removed $dir/$file\n");
|
|
}
|
|
} else {
|
|
$total_blocks += add_Packages_entry($dir, $arch, $_);
|
|
$total_blocks += add_md5_entry($dir, $arch, $_);
|
|
if (!($arch eq "source")) {
|
|
$total_blocks += add_trans_desc_entry($dir, $arch, $_);
|
|
}
|
|
|
|
foreach my $file (@files) {
|
|
|
|
# And put the file in the CD tree (with a (hard) link)
|
|
if (! -e "$source/$file") {
|
|
msg_ap(0, "Can't find $file in the main archive, trying local\n");
|
|
if (-e "$localdebs/$file") {
|
|
$source = $localdebs;
|
|
} else {
|
|
die "$file not found under either $source or $localdebs\n";
|
|
}
|
|
}
|
|
$realfile = real_file ("$source/$file");
|
|
|
|
if (! -e "$dir/$file") {
|
|
# Count how big the file is, for checking if the disc
|
|
# is full. ONLY do this if the file is not already
|
|
# linked in - consider binary-all packages on a
|
|
# multi-arch disc
|
|
$total_blocks += get_file_blocks($realfile);
|
|
$total_blocks += good_link ($realfile, "$dir/$file");
|
|
msg_ap(0, " Linked $dir/$file\n");
|
|
if ($firmware_package{$pkgname}) {
|
|
msg_ap(0, "Symlink fw package $pkgname into /firmware\n");
|
|
if (! -d "$dir/firmware") {
|
|
mkdir "$dir/firmware" or die "symlink failed $!\n";
|
|
}
|
|
symlink("../$file", "$dir/firmware/" . basename($file));
|
|
msg_ap(0, "Symlink ../$file $dir/firmware/.\n");
|
|
}
|
|
} else {
|
|
msg_ap(0, " $dir/$file already linked in\n");
|
|
}
|
|
}
|
|
}
|
|
# close LIST or die "Something went wrong with apt-cache : $@ ($!)\n";
|
|
msg_ap(0, " size $total_blocks\n");
|
|
$/ = $old_split; # Return to line-orientation
|
|
return $total_blocks;
|
|
}
|