bin/wanna-build

   1 #!/usr/bin/perl
   2 #
   3 # wanna-build: coordination script for Debian buildds
   4 # Copyright (C) 1998 Roman Hodek <Roman.Hodek@informatik.uni-erlangen.de>
   5 # Copyright (C) 2005-2008 Ryan Murray <rmurray@debian.org>
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License as
   9 # published by the Free Software Foundation; either version 2 of the
  10 # License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20 #
  21
  22 package conf;
  23 # defaults
  24 $basedir ||= "/var/lib/debbuild";
  25 $dbbase ||= "build-db";
  26 $transactlog ||= "transactions.log";
  27 $mailprog ||= "/usr/sbin/sendmail";
  28 require "/etc/wanna-build.conf";
  29 die "$conf::basedir is not a directory\n" if ! -d $conf::basedir;
  30 die "dbbase is empty\n" if ! $dbbase;
  31 die "transactlog is empty\n" if ! $transactlog;
  32 die "mailprog binary $conf::mailprog does not exist or isn't executable\n"
  33         if !-x $conf::mailprog;
  34 die "no distributions defined\n" if ! %distributions;
  35 package main;
  36
  37 use strict;
  38 use POSIX;
  39 use FileHandle;
  40 use File::Copy;
  41 use GDBM_File;
  42 use MLDBM qw(GDBM_File Storable);
  43 use WannaBuild;
  44
  45 our ($verbose, $mail_logs, $list_order, $list_state,
  46     $curr_date, $op_mode, $user, $real_user, $distribution,
  47     $fail_reason, $opt_override, $import_from, $export_to, $opt_create_db,
  48     %db, %otherdb, %otherdb_lock, %prioval, %sectval,
  49     $info_all_dists, $arch,
  50     $category, %catval, %short_category,
  51     $short_date, $list_min_age, $dbbase, @curr_time,
  52     $build_priority, %new_vers, $binNMUver, %merge_srcvers, %merge_binsrc,
  53     $lock_for_pid, $transactional);
  54
  55 # global vars
  56 $ENV{'PATH'} = "/bin:/usr/bin:/usr/local/bin:/org/wanna-build/bin/";
  57 $verbose = 0;
  58 $mail_logs = "";
  59 @curr_time = gmtime;
  60 $curr_date = strftime("%Y %b %d %H:%M:%S",@curr_time);
  61 $short_date = strftime("%m/%d/%y",@curr_time);
  62 $| = 1;
  63 $lock_for_pid = -1; # -1 means normal procedure
  64 $transactional = 0; # 0 means: work on main copy
  65
  66 # map program invocation names to operation modes
  67 my %prognames = ( "uploaded-build"  => "set-uploaded",
  68                                   "failed-build"    => "set-failed",
  69                                   "no-build"            => "set-not-for-us",
  70                                   "give-back-build" => "set-needs-build",
  71                                   "dep-wait-build"  => "set-dep-wait",
  72                                   "forget-build"        => "forget",
  73                                   "merge-quinn"         => "merge-quinn",
  74                                   "merge-packages"  => "merge-packages",
  75                                   "merge-sources"   => "merge-sources",
  76                                   "build-info"          => "info" );
  77
  78 %short_category = ( u => "uploaded-fixed-pkg",
  79                                     f => "fix-expected",
  80                                         r => "reminder-sent",
  81                                         n => "nmu-offered",
  82                                         e => "easy",
  83                                         m => "medium",
  84                                         h => "hard",
  85                                         c => "compiler-error",
  86                                         "" => "none" );
  87
  88 my $progname;
  89 ($progname = $0) =~ s,.*/,,;
  90 if ($prognames{$progname}) {
  91         $op_mode = $prognames{$progname};
  92 }
  93 elsif ($progname =~ /^list-(.*)$/) {
  94         $op_mode = "list";
  95         $list_state = ($1 eq "all") ? "" : $1;
  96 }
  97
  98 my %options =
  99         (# flags
 100          verbose        => { short => "v", flag => \$verbose },
 101          override               => { short => "o", flag => \$opt_override },
 102          "create-db"    => { flag => \$opt_create_db },
 103          "correct-compare" => { flag => \$WannaBuild::opt_correct_version_cmp },
 104          # TODO: remove after buildds no longer pass to wanna-build
 105          "no-propagation" => { short => "N" },
 106          "no-down-propagation" => { short => "D" },
 107          # normal actions
 108          take                   => { mode => "set-building" },
 109          failed                 => { short => "f", mode => "set-failed" },
 110          uploaded               => { short => "u", mode => "set-uploaded" },
 111          "no-build"             => { short => "n", mode => "set-not-for-us" },
 112          built                  => { mode => "set-built" },
 113          attempted              => { mode => "set-attempted" },
 114          "give-back"            => { mode => "set-needs-build" },
 115          "dep-wait"             => { mode => "set-dep-wait" },
 116          forget                 => { mode => "forget" },
 117          'forget-user' => { mode => 'forget-user' },
 118          "merge-quinn"  => { mode => "merge-quinn" },
 119          "merge-partial-quinn" => { mode => "merge-partial-quinn" },
 120          "merge-packages" => { mode => "merge-packages" },
 121          "merge-sources" => { mode => "merge-sources" },
 122          "pretend-avail" => { short => "p", mode => "pretend-avail" },
 123          "merge-all"     => { mode => "merge-all" },
 124          info                   => { short => "i", mode => "info" },
 125          'binNMU' => { mode => 'set-binary-nmu', arg => \$binNMUver,
 126                              code => sub { die "Invalid binNMU version: $binNMUver\n"
 127                                 if $binNMUver !~ /^([\d]*)$/ and $1 >= 0; } },
 128          'perm-build-priority'    => { mode => "set-permanent-build-priority", arg => \$build_priority,
 129                               code => sub { die "Invalid build priority: $build_priority\n"
 130                                 if $build_priority !~ /^-?[\d]+$/; } },
 131          'build-priority'    => { mode => "set-build-priority", arg => \$build_priority,
 132                               code => sub { die "Invalid build priority: $build_priority\n"
 133                                 if $build_priority !~ /^-?[\d]+$/; } },
 134          list                   =>
 135          { short => "l", mode => "list", arg => \$list_state,
 136            code => sub {
 137                    die "Unknown state to list: $list_state\n"
 138                            if !isin( $list_state, qw(needs-build building uploaded
 139                                                  built build-attempted failed installed dep-wait
 140                                                  not-for-us all failed-removed
 141                                                  install-wait reupload-wait bd-uninstallable));} },
 142          # options with args
 143          dist           =>
 144          { short => "d", arg => \$distribution,
 145            code => sub {
 146                    if ($distribution eq "a" || $distribution eq "all") {
 147                            $info_all_dists = 1;
 148                            $distribution = "";
 149                    }
 150                    else {
 151                            $distribution = "oldstable"   if $distribution eq "o";
 152                            $distribution = "stable"   if $distribution eq "s";
 153                            $distribution = "testing"  if $distribution eq "t";
 154                            $distribution = "unstable" if $distribution eq "u";
 155                    }
 156            } },
 157          order          =>
 158          { short => "O", arg => \$list_order,
 159            code => sub {
 160                    die "Bad ordering character\n"
 161                            if $list_order !~ /^[PSpsncb]+$/;
 162            } },
 163          message        => { short => "m", arg => \$fail_reason },
 164          database       => { short => "b", arg => \$conf::dbbase },
 165          arch           => { short => "A", arg => \$arch },
 166          user           => { short => "U", arg => \$user },
 167          category               => { short => "c", arg => \$category,
 168                                                  code => sub {
 169                                                          $category = $short_category{$category}
 170                                                                  if exists $short_category{$category};
 171                                                          die "Unknown category: $category\n"
 172                                                                  if !isin( $category, values %short_category );
 173                                                  } },
 174          "min-age"      => { short => "a", arg => \$list_min_age,
 175                                                  code => sub {
 176                                                          die "Argument of --min-age must be a non-zero number\n"
 177                                                                  if $list_min_age == 0;
 178                                                          $list_min_age *= 24*60*60;
 179                                                  } },
 180          "max-age"      => { arg => \$list_min_age,
 181                                                  code => sub {
 182                                                          die "Argument of --max-age must be a non-zero number\n"
 183                                                                  if $list_min_age == 0;
 184                                                          $list_min_age *= -24*60*60;
 185                                                  } },
 186          # special actions
 187          import         => { arg => \$import_from, mode => "import" },
 188          export         => { arg => \$export_to, mode => "export" },
 189          "lock-for"     => { arg => \$lock_for_pid, mode => "lock-for" },
 190          "unlock-for"   => { arg => \$lock_for_pid, mode => "unlock-for" },
 191          "act-on-behalf-of" => { arg => \$lock_for_pid },
 192          "start-transaction" => { mode => "start-transaction" },
 193          "commit-transaction" => { mode => "commit-transaction" },
 194          "transactional" => { flag => \$transactional },
 195          "manual-edit"  => { mode => "manual-edit" },
 196          "create-maintenance-lock" => { mode => "maintlock-create" },
 197          "remove-maintenance-lock" => { mode => "maintlock-remove" },
 198          "clean-db" => { mode => "clean-db" },
 199          );
 200
 201 while( @ARGV && $ARGV[0] =~ /^-/ ) {
 202         $_ = shift @ARGV;
 203         last if $_ eq "--";
 204         my($opt, $optname, $arg);
 205         if (/^--([^=]+)(=|$)/) {
 206                 $optname = $1;
 207                 $opt = $options{$optname};
 208                 $arg = $1 if /^--\Q$optname\E=((.|\n)*)$/;
 209         }
 210         else {
 211                 $optname = substr( $_, 1, 1 );
 212                 $opt = (grep { defined($_->{short}) ? $_->{short} eq $optname : 0} values %options)[0];
 213                 $arg = $1 if /^-$optname(.+)$/;
 214         }
 215         if (!$opt) {
 216                 warn "Unknown option: --$1\n";
 217                 usage();
 218         }
 219         if ($opt->{arg}) {
 220                 if (!defined $arg) {
 221                         die "$optname option missing argument\n" if !@ARGV;
 222                         $arg = shift @ARGV;
 223                 }
 224                 ${$opt->{arg}} = $arg;
 225         }
 226         elsif (defined $arg) {
 227                 die "Option $optname takes no argument\n";
 228         }
 229
 230         if ($opt->{mode}) {
 231                 die "Conflicting operation modes\n" if $op_mode;
 232                 $op_mode = $opt->{mode};
 233         }
 234         if ($opt->{flag}) {
 235                 ${$opt->{flag}}++;
 236         }
 237         if ($opt->{code}) {
 238                 &{$opt->{code}};
 239         }
 240 }
 241
 242 $op_mode = $category ? "set-failed" : "set-building"
 243         if !$op_mode; # default operation
 244 $list_order = $list_state eq "failed" ? 'fPcpsn' : 'PScpsn'
 245         if !$list_order and $list_state;
 246 $distribution ||= "unstable";
 247 die "Bad distribution '$distribution'\n"
 248         if !isin($distribution, keys %conf::distributions);
 249
 250 if ($verbose) {
 251         my $version = '$Revision: db181a534e9d $ $Date: 2008/03/26 06:20:22 $ $Author: rmurray $';
 252         $version =~ s/(^\$| \$ .*$)//g;
 253         print "wanna-build $version for $distribution on $conf::dbbase\n";
 254 }
 255
 256 if (!@ARGV && !isin( $op_mode, qw(list merge-quinn merge-partial-quinn import export
 257                                   merge-packages manual-edit maintlock-create lock-for unlock-for
 258                                   start-transaction commit-transaction
 259                                   merge-sources maintlock-remove clean-db))) {
 260         warn "No packages given.\n";
 261         usage();
 262 }
 263
 264 $real_user = (getpwuid($<))[0];
 265 die "Can't determine your user name\n"
 266         if $op_mode ne "list" && !$user &&
 267            !($user = $real_user);
 268
 269 if (!$fail_reason) {
 270         if ($op_mode eq "set-failed" && !$category) {
 271                 print "Enter reason for failing (end with '.' alone on ".
 272                       "its line):\n";
 273                 my $line;
 274                 while(!eof(STDIN)) {
 275                         $line = <STDIN>;
 276                         last if $line eq ".\n";
 277                         $fail_reason .= $line;
 278                 }
 279                 chomp( $fail_reason );
 280         } elsif ($op_mode eq "set-dep-wait") {
 281                 print "Enter dependencies (one line):\n";
 282                 my $line;
 283                 while( !$line && !eof(STDIN) ) {
 284                         chomp( $line = <STDIN> );
 285                 }
 286                 die "No dependencies given\n" if !$line;
 287                 $fail_reason = $line;
 288         } elsif ($op_mode eq "set-binary-nmu" and $binNMUver > 0) {
 289                 print "Enter changelog entry (one line):\n";
 290                 my $line;
 291                 while( !$line && !eof(STDIN) ) {
 292                         chomp( $line = <STDIN> );
 293                 }
 294                 die "No changelog entry given\n" if !$line;
 295                 $fail_reason = $line;
 296         }
 297 }
 298 if ($op_mode eq "maintlock-create") {
 299         create_maintlock();
 300         exit 0;
 301 }
 302 if ($op_mode eq "maintlock-remove") {
 303         remove_maintlock();
 304         exit 0;
 305 }
 306 waitfor_maintlock() if $op_mode !~ /^(?:merge-|clean-db$)/;
 307
 308 if (!-f db_filename( $distribution ) && !$opt_create_db) {
 309         if ($transactional) {
 310                 die "No running transaction for $distribution\n";
 311         } else {
 312                 die "Database for $distribution doesn't exist\n";
 313         }
 314 }
 315
 316 # Locking for another process means that a longer running process (most likely
 317 # wb) wants to do several steps at once, and manages the locks.
 318 if ($op_mode eq "lock-for") {
 319         lock_db( $distribution );
 320         exit 0;
 321 }
 322 if ($op_mode eq "unlock-for") {
 323         unlock_db( $distribution );
 324         exit 0;
 325 }
 326
 327 lock_db( $distribution );
 328
 329 if ($op_mode eq "start-transaction") {
 330         copy ( db_filename_master( $distribution ), db_filename_transaction( $distribution ))
 331                 or die "Copy failed: $!";
 332         open LOG, ">", db_transactlog_transaction( $distribution )
 333                 or die "Could not create logfile for transaction: $!";
 334         close LOG;
 335         exit 0;
 336 }
 337
 338 if ($op_mode eq "commit-transaction") {
 339         # we need to copy here to preserve the owner and group of the file
 340         copy ( db_filename_transaction( $distribution ), db_filename_master( $distribution ))
 341                 or die "Copy failed: $!";
 342         unlink db_filename_transaction( $distribution );
 343         open TLOG, "<", db_transactlog_transaction( $distribution )
 344                 or die "Could not open logfile from transaction: $!";
 345         open LOG, ">>", db_transactlog_master( $distribution )
 346                 or die "Could not open logfile: $!";
 347         while (<TLOG>) { print LOG $_ };
 348         close TLOG;
 349         close LOG;
 350         unlink db_transactlog_transaction( $distribution );
 351         exit 0;
 352 }
 353
 354 END {
 355         untie %db;
 356         if ($lock_for_pid == -1) {
 357                 unlock_db( $distribution );
 358         }
 359         foreach (keys %conf::distributions) {
 360                 untie %{$otherdb{$_}} if tied(%{$otherdb{$_}});
 361                 unlock_db( $_ ) if $otherdb_lock{$_};
 362         }
 363 }
 364
 365 tie %db, 'MLDBM', db_filename( $distribution ), GDBM_WRCREAT, 0664
 366         or die "FATAL: Cannot open database\n";
 367
 368 process();
 369
 370 if ($mail_logs && $conf::log_mail) {
 371         send_mail( $conf::log_mail,
 372                            "wanna-build $distribution state changes $curr_date",
 373                            "State changes at $curr_date for distribution ".
 374                            "$distribution:\n\n$mail_logs\n" );
 375 }
 376
 377 exit 0;
 378
 379
 380 sub process {
 381
 382         SWITCH: foreach ($op_mode) {
 383                 /^set-(.+)/ && do {
 384                         add_packages( $1, @ARGV );
 385                         last SWITCH;
 386                 };
 387                 /^list/ && do {
 388                         list_packages( $list_state );
 389                         last SWITCH;
 390                 };
 391                 /^info/ && do {
 392                         info_packages( @ARGV );
 393                         last SWITCH;
 394                 };
 395                 /^forget-user/ && do {
 396                         die "This operation is restricted to admin users\n"
 397                                 if (defined @conf::admin_users and
 398                                     !isin( $real_user, @conf::admin_users));
 399                         forget_users( @ARGV );
 400                         last SWITCH;
 401                 };
 402                 /^forget/ && do {
 403                         forget_packages( @ARGV );
 404                         last SWITCH;
 405                 };
 406                 /^merge-partial-quinn/ && do {
 407                         die "This operation is restricted to admin users\n"
 408                                 if (defined @conf::admin_users and
 409                                     !isin( $real_user, @conf::admin_users));
 410                         parse_quinn_diff(1);
 411                         last SWITCH;
 412                 };
 413                 /^merge-quinn/ && do {
 414                         die "This operation is restricted to admin users\n"
 415                                 if (defined @conf::admin_users and
 416                                     !isin( $real_user, @conf::admin_users));
 417                         parse_quinn_diff(0);
 418                         last SWITCH;
 419                 };
 420                 /^merge-packages/ && do {
 421                         die "This operation is restricted to admin users\n"
 422                                 if (defined @conf::admin_users and
 423                                     !isin( $real_user, @conf::admin_users));
 424                         parse_packages();
 425                         last SWITCH;
 426                 };
 427                 /^merge-sources/ && do {
 428                         die "This operation is restricted to admin users\n"
 429                                 if (defined @conf::admin_users and
 430                                     !isin( $real_user, @conf::admin_users));
 431                         parse_sources(0);
 432                         last SWITCH;
 433                 };
 434                 /^pretend-avail/ && do {
 435                         pretend_avail( @ARGV );
 436                         last SWITCH;
 437                 };
 438                 /^merge-all/ && do {
 439                         die "This operation is restricted to admin users\n"
 440                                 if (defined @conf::admin_users and
 441                                     !isin( $real_user, @conf::admin_users));
 442                         my @ARGS = @ARGV;
 443                         @ARGV = ( $ARGS[0] );
 444                         my $pkgs = parse_packages();
 445                         @ARGV = ( $ARGS[1] );
 446                         parse_quinn_diff(0);
 447                         @ARGV = ( $ARGS[2] );
 448                         my $srcs = parse_sources(1);
 449                         call_edos_depcheck( $ARGS[0], $srcs );
 450                         clean_db();
 451                         last SWITCH;
 452                 };
 453                 /^import/ && do {
 454                         die "This operation is restricted to admin users\n"
 455                                 if (defined @conf::admin_users and
 456                                     !isin( $real_user, @conf::admin_users));
 457                         %db = (); # clear all current contents
 458                         read_db( $import_from );
 459                         last SWITCH;
 460                 };
 461                 /^export/ && do {
 462                         write_db( $export_to );
 463                         last SWITCH;
 464                 };
 465                 /^manual-edit/ && do {
 466                         die "This operation is restricted to admin users\n"
 467                                 if (defined @conf::admin_users and
 468                                     !isin( $real_user, @conf::admin_users));
 469                         my $tmpfile_pattern = "/tmp/wanna-build-$distribution.$$-";
 470                         my ($tmpfile, $i);
 471                         for( $i = 0;; ++$i ) {
 472                                 $tmpfile = $tmpfile_pattern . $i;
 473                                 last if ! -e $tmpfile;
 474                         }
 475                         write_db( $tmpfile );
 476                         my $editor = $ENV{'VISUAL'} ||
 477                                                  "/usr/bin/sensible-editor";
 478                         system "$editor $tmpfile";
 479                         %db = (); # clear all current contents
 480                         read_db( $tmpfile );
 481                         unlink( $tmpfile );
 482                         last SWITCH;
 483                 };
 484                 /^clean-db/ && do {
 485                         die "This operation is restricted to admin users\n"
 486                                 if (defined @conf::admin_users and
 487                                     !isin( $real_user, @conf::admin_users));
 488                         clean_db();
 489                         last SWITCH;
 490                 };
 491
 492                 die "Unexpected operation mode $op_mode\n";
 493         }
 494         if (not -t and $user =~ /-/) {
 495                 my $userinfo = $db{'_userinfo'};
 496                 $userinfo = {} if (!defined($userinfo));
 497
 498                 my $ui = $userinfo->{$user};
 499                 $ui = {} if (!defined($ui));
 500
 501                 $ui->{'Last-Seen'} = $curr_date;
 502                 $ui->{'User'} = $user;
 503
 504                 $userinfo->{$user} = $ui;
 505                 $db{'_userinfo'} = $userinfo;
 506         }
 507 }
 508
 509 sub add_packages {
 510         my $newstate = shift;
 511         my( $package, $name, $version, $ok, $reason );
 512
 513         foreach $package (@_) {
 514                 $package =~ s,^.*/,,; # strip path
 515                 $package =~ s/\.(dsc|diff\.gz|tar\.gz|deb)$//; # strip extension
 516                 $package =~ s/_[a-zA-Z\d-]+\.changes$//; # strip extension
 517                 if ($package =~ /^([\w\d.+-]+)_([\w\d:.+~-]+)/) {
 518                         ($name,$version) = ($1,$2);
 519                 }
 520                 else {
 521                         warn "$package: can't extract package name and version ".
 522                                  "(bad format)\n";
 523                         next;
 524                 }
 525
 526                 if ($op_mode eq "set-building") {
 527                         add_one_building( $name, $version );
 528                 }
 529                 elsif ($op_mode eq "set-built") {
 530                         add_one_built( $name, $version );
 531                 }
 532                 elsif ($op_mode eq "set-attempted") {
 533                         add_one_attempted( $name, $version );
 534                 }
 535                 elsif ($op_mode eq "set-uploaded") {
 536                         add_one_uploaded( $name, $version );
 537                 }
 538                 elsif ($op_mode eq "set-failed") {
 539                         add_one_failed( $name, $version );
 540                 }
 541                 elsif ($op_mode eq "set-not-for-us") {
 542                         add_one_notforus( $name, $version );
 543                 }
 544                 elsif ($op_mode eq "set-needs-build") {
 545                         add_one_needsbuild( $name, $version );
 546                 }
 547                 elsif ($op_mode eq "set-dep-wait") {
 548                         add_one_depwait( $name, $version );
 549                 }
 550                 elsif ($op_mode eq "set-build-priority") {
 551                         set_one_buildpri( $name, $version, 'BuildPri' );
 552                 }
 553                 elsif ($op_mode eq "set-permanent-build-priority") {
 554                         set_one_buildpri( $name, $version, 'PermBuildPri' );
 555                 }
 556                 elsif ($op_mode eq "set-binary-nmu") {
 557                         set_one_binnmu( $name, $version );
 558                 }
 559         }
 560 }
 561
 562 sub add_one_building {
 563         my $name = shift;
 564         my $version = shift;
 565         my( $ok, $reason );
 566
 567         $ok = 1;
 568         my $pkg = $db{$name};
 569         if (defined($pkg)) {
 570                 if ($pkg->{'State'} eq "Not-For-Us") {
 571                         $ok = 0;
 572                         $reason = "not suitable for this architecture";
 573                 }
 574                 elsif ($pkg->{'State'} =~ /^Dep-Wait/) {
 575                         $ok = 0;
 576                         $reason = "not all source dependencies available yet";
 577                 }
 578                 elsif ($pkg->{'State'} =~ /^BD-Uninstallable/) {
 579                         $ok = 0;
 580                         $reason = "source dependencies are not installable";
 581                 }
 582                 elsif ($pkg->{'State'} eq "Uploaded" &&
 583                            (version_lesseq($version, $pkg->{'Version'}))) {
 584                         $ok = 0;
 585                         $reason = "already uploaded by $pkg->{'Builder'}";
 586                         $reason .= " (in newer version $pkg->{'Version'})"
 587                                 if !version_eq($pkg, $version);
 588                 }
 589                 elsif ($pkg->{'State'} eq "Installed" &&
 590                            version_less($version,$pkg->{'Version'})) {
 591                         if ($opt_override) {
 592                                 print "$name: Warning: newer version $pkg->{'Version'} ".
 593                                           "already installed, but overridden.\n";
 594                         }
 595                         else {
 596                                 $ok = 0;
 597                                 $reason = "newer version $pkg->{'Version'} already in ".
 598                                                   "archive; doesn't need rebuilding";
 599                                 print "$name: Note: If the following is due to an epoch ",
 600                                           " change, use --override\n";
 601                         }
 602                 }
 603                 elsif ($pkg->{'State'} eq "Installed" &&
 604                            pkg_version_eq($pkg,$version)) {
 605                         $ok = 0;
 606                         $reason = "is up-to-date in the archive; doesn't need rebuilding";
 607                 }
 608                 elsif ($pkg->{'State'} eq "Needs-Build" &&
 609                            version_less($version,$pkg->{'Version'})) {
 610                         if ($opt_override) {
 611                                 print "$name: Warning: newer version $pkg->{'Version'} ".
 612                                           "needs building, but overridden.";
 613                         }
 614                         else {
 615                                 $ok = 0;
 616                                 $reason = "newer version $pkg->{'Version'} needs building, ".
 617                                                   "not $version";
 618                         }
 619                 }
 620                 elsif (isin($pkg->{'State'},qw(Building Built Build-Attempted))) {
 621                         if (version_less($pkg->{'Version'},$version)) {
 622                                 print "$name: Warning: Older version $pkg->{'Version'} ",
 623                                       "is being built by $pkg->{'Builder'}\n";
 624                                 if ($pkg->{'Builder'} ne $user) {
 625                                         send_mail( $pkg->{'Builder'},
 626                                                            "package takeover in newer version",
 627                                                            "You are building package '$name' in ".
 628                                                            "version $version\n".
 629                                                            "(as far as I'm informed).\n".
 630                                                            "$user now has taken the newer ".
 631                                                            "version $version for building.".
 632                                                            "You can abort the build if you like.\n" );
 633                                 }
 634                         }
 635                         else {
 636                                 if ($opt_override) {
 637                                         print "User $pkg->{'Builder'} had already ",
 638                                               "taken the following package,\n",
 639                                                   "but overriding this as you request:\n";
 640                                         send_mail( $pkg->{'Builder'}, "package takeover",
 641                                                            "The package '$name' (version $version) that ".
 642                                                            "was locked by you\n".
 643                                                            "has been taken over by $user\n" );
 644                                 }
 645                                 elsif ($pkg->{'Builder'} eq $user) {
 646                                         print "$name: Note: already taken by you.\n";
 647                                         print "$name: ok\n" if $verbose;
 648                                         return;
 649                                 }
 650                                 else {
 651                                         $ok = 0;
 652                                         $reason = "already taken by $pkg->{'Builder'}";
 653                                         $reason .= " (in newer version $pkg->{'Version'})"
 654                                                 if !version_eq($pkg->{'Version'}, $version);
 655                                 }
 656                         }
 657                 }
 658                 elsif ($pkg->{'State'} =~ /^Failed/ &&
 659                            pkg_version_eq($pkg, $version)) {
 660                         if ($opt_override) {
 661                                 print "The following package previously failed ",
 662                                           "(by $pkg->{'Builder'})\n",
 663                                           "but overriding this as you request:\n";
 664                                 send_mail( $pkg->{'Builder'}, "failed package takeover",
 665                                                    "The package '$name' (version $version) that ".
 666                                                    "is locked by you\n".
 667                                                    "and has failed previously has been taken over ".
 668                                                    "by $user\n" )
 669                                         if $pkg->{'Builder'} ne $user;
 670                         }
 671                         else {
 672                                 $ok = 0;
 673                                 $reason = "build of $version failed previously:\n    ";
 674                                 $reason .= join( "\n    ", split( "\n", $pkg->{'Failed'} ));
 675                                 $reason .= "\nalso the package doesn't need builing"
 676                                         if $pkg->{'State'} eq 'Failed-Removed';
 677                         }
 678                 }
 679         }
 680         if ($ok) {
 681                 my $ok = 'ok';
 682                 if ($pkg->{'Binary-NMU-Version'}) {
 683                         print "$name: Warning: needs binary NMU $pkg->{'Binary-NMU-Version'}\n" .
 684                               "$pkg->{'Binary-NMU-Changelog'}\n";
 685                         $ok = 'aok';
 686                 } else {
 687                         print "$name: Warning: Previous version failed!\n"
 688                                 if $pkg->{'Previous-State'} =~ /^Failed/ ||
 689                                    $pkg->{'State'} =~ /^Failed/;
 690                 }
 691                 change_state( \$pkg, 'Building' );
 692                 $pkg->{'Package'} = $name;
 693                 $pkg->{'Version'} = $version;
 694                 $pkg->{'Builder'} = $user;
 695                 log_ta( $pkg, "--take" );
 696                 $db{$name} = $pkg;
 697                 print "$name: $ok\n" if $verbose;
 698         }
 699         else {
 700                 print "$name: NOT OK!\n  $reason\n";
 701         }
 702 }
 703
 704 sub add_one_attempted {
 705         my $name = shift;
 706         my $version = shift;
 707         my $pkg = $db{$name};
 708
 709         if (!defined($pkg)) {
 710                 print "$name: not registered yet.\n";
 711                 return;
 712         }
 713
 714         if ($pkg->{'State'} ne "Building" ) {
 715                 print "$name: not taken for building (state is $pkg->{'State'}). ",
 716                           "Skipping.\n";
 717                 return;
 718         }
 719         if ($pkg->{'Builder'} ne $user) {
 720                 print "$name: not taken by you, but by $pkg->{'Builder'}. Skipping.\n";
 721                 return;
 722         }
 723         elsif ( !pkg_version_eq($pkg, $version) ) {
 724                 print "$name: version mismatch ".
 725                           "$(pkg->{'Version'} ".
 726                           "by $pkg->{'Builder'})\n";
 727                 return;
 728         }
 729
 730         change_state( \$pkg, 'Build-Attempted' );
 731         log_ta( $pkg, "--attempted" );
 732         $db{$name} = $pkg;
 733         print "$name: registered as uploaded\n" if $verbose;
 734 }
 735
 736 sub add_one_built {
 737         my $name = shift;
 738         my $version = shift;
 739         my $pkg = $db{$name};
 740
 741         if (!defined($pkg)) {
 742                 print "$name: not registered yet.\n";
 743                 return;
 744         }
 745
 746         if ($pkg->{'State'} ne "Building" ) {
 747                 print "$name: not taken for building (state is $pkg->{'State'}). ",
 748                           "Skipping.\n";
 749                 return;
 750         }
 751         if ($pkg->{'Builder'} ne $user) {
 752                 print "$name: not taken by you, but by $pkg->{'Builder'}. Skipping.\n";
 753                 return;
 754         }
 755         elsif ( !pkg_version_eq($pkg, $version) ) {
 756                 print "$name: version mismatch ".
 757                           "$(pkg->{'Version'} ".
 758                           "by $pkg->{'Builder'})\n";
 759                 return;
 760         }
 761         change_state( \$pkg, 'Built' );
 762         log_ta( $pkg, "--built" );
 763         $db{$name} = $pkg;
 764         print "$name: registered as built\n" if $verbose;
 765 }
 766
 767 sub add_one_uploaded {
 768         my $name = shift;
 769         my $version = shift;
 770         my $pkg = $db{$name};
 771
 772         if (!defined($pkg)) {
 773                 print "$name: not registered yet.\n";
 774                 return;
 775         }
 776
 777         if ($pkg->{'State'} eq "Uploaded" &&
 778                 pkg_version_eq($pkg,$version)) {
 779                 print "$name: already uploaded\n";
 780                 return;
 781         }
 782         if (!isin( $pkg->{'State'}, qw(Building Built Build-Attempted))) {
 783                 print "$name: not taken for building (state is $pkg->{'State'}). ",
 784                           "Skipping.\n";
 785                 return;
 786         }
 787         if ($pkg->{'Builder'} ne $user) {
 788                 print "$name: not taken by you, but by $pkg->{'Builder'}. Skipping.\n";
 789                 return;
 790         }
 791         # strip epoch -- buildd-uploader used to go based on the filename.
 792         # (to remove at some point)
 793         my $pkgver;
 794         ($pkgver = $pkg->{'Version'}) =~ s/^\d+://;
 795         $version =~ s/^\d+://; # for command line use
 796         if ($pkg->{'Binary-NMU-Version'} ) {
 797                 my $nmuver = binNMU_version($pkgver, $pkg->{'Binary-NMU-Version'});
 798                 if (!version_eq( $nmuver, $version )) {
 799                         print "$name: version mismatch ($nmuver registered). ",
 800                                   "Skipping.\n";
 801                         return;
 802                 }
 803         } elsif (!version_eq($pkgver, $version)) {
 804                 print "$name: version mismatch ($pkg->{'Version'} registered). ",
 805                           "Skipping.\n";
 806                 return;
 807         }
 808
 809         change_state( \$pkg, 'Uploaded' );
 810         log_ta( $pkg, "--uploaded" );
 811         $db{$name} = $pkg;
 812         print "$name: registered as uploaded\n" if $verbose;
 813 }
 814
 815 sub add_one_failed {
 816         my $name = shift;
 817         my $version = shift;
 818         my ($state, $cat);
 819         my $pkg = $db{$name};
 820
 821         if (!defined($pkg)) {
 822                 print "$name: not registered yet.\n";
 823                 return;
 824         }
 825         $state = $pkg->{'State'};
 826
 827         if ($state eq "Not-For-Us") {
 828                 print "$name: not suitable for this architecture anyway. Skipping.\n";
 829                 return;
 830         }
 831         elsif ($state eq "Failed-Removed") {
 832                 print "$name: failed previously and doesn't need building. Skipping.\n";
 833                 return;
 834         }
 835         elsif ($state eq "Installed") {
 836                 print "$name: Is already installed in archive. Skipping.\n";
 837                 return;
 838         }
 839         elsif ($pkg->{'Builder'} &&
 840                    (($user ne $pkg->{'Builder'}) &&
 841                     !($pkg->{'Builder'} =~ /^(\w+)-\w+/ && $1 eq $user))) {
 842                 print "$name: not taken by you, but by ".
 843                           "$pkg->{'Builder'}. Skipping.\n";
 844                 return;
 845         }
 846         elsif ( !pkg_version_eq($pkg, $version) ) {
 847                 print "$name: version mismatch ".
 848                           "$(pkg->{'Version'} ".
 849                           "by $pkg->{'Builder'})\n";
 850                 return;
 851         }
 852
 853         $cat = $category;
 854         if (!$cat && $fail_reason =~ /^\[([^\]]+)\]/) {
 855                 $cat = $1;
 856                 $cat = $short_category{$cat} if exists $short_category{$cat};
 857                 if (!isin( $cat, values %short_category )) {
 858                         print "$name: Warning: unknown category $cat; discarded\n";
 859                         $cat = "";
 860                 }
 861                 $fail_reason =~ s/^\[[^\]]+\][ \t]*\n*//;
 862         }
 863
 864         if ($state eq "Needs-Build") {
 865                 print "$name: Warning: not registered for building previously, ".
 866                           "but processing anyway.\n";
 867         }
 868         elsif ($state eq "Uploaded") {
 869                 print "$name: Warning: marked as uploaded previously, ".
 870                           "but processing anyway.\n";
 871         }
 872         elsif ($state eq "Dep-Wait") {
 873                 print "$name: Warning: marked as waiting for dependencies, ".
 874                           "but processing anyway.\n";
 875         }
 876         elsif ($state eq "BD-Uninstallable") {
 877                 print "$name: Warning: marked as having uninstallable build-dependencies, ".
 878                           "but processing anyway.\n";
 879         }
 880         elsif ($state eq "Failed") {
 881                 print "$name: already registered as failed; will append new message\n"
 882                         if $fail_reason;
 883                 print "$name: already registered as failed; changing category\n"
 884                         if $cat;
 885         }
 886
 887         if (($cat eq "reminder-sent" || $cat eq "nmu-offered") &&
 888                 exists $pkg->{'Failed-Category'} &&
 889                 $pkg->{'Failed-Category'} ne $cat) {
 890                 (my $action = $cat) =~ s/-/ /;
 891                 $fail_reason .= "\n$short_date: $action";
 892         }
 893
 894         change_state( \$pkg, 'Failed' );
 895         $pkg->{'Builder'} = $user;
 896         $pkg->{'Failed'} .= "\n" if $pkg->{'Failed'};
 897         $pkg->{'Failed'} .= $fail_reason;
 898         $pkg->{'Failed-Category'} = $cat if $cat;
 899         if (defined $pkg->{'PermBuildPri'}) {
 900                 $pkg->{'BuildPri'} = $pkg->{'PermBuildPri'};
 901         } else {
 902                 delete $pkg->{'BuildPri'};
 903         }
 904         log_ta( $pkg, "--failed" );
 905         $db{$name} = $pkg;
 906         print "$name: registered as failed\n" if $verbose;
 907 }
 908
 909 sub add_one_notforus {
 910         my $name = shift;
 911         my $version = shift;
 912         my $pkg = $db{$name};
 913
 914         if ($pkg->{'State'} eq 'Not-For-Us') {
 915                 # reset Not-For-Us state in case it's called twice; this is
 916                 # the only way to get a package out of this state...
 917                 # There is no really good state in which such packages should
 918                 # be put :-( So use Failed for now.
 919                 change_state( \$pkg, 'Failed' );
 920                 $pkg->{'Package'} = $name;
 921                 $pkg->{'Failed'} = "Was Not-For-Us previously";
 922                 delete $pkg->{'Builder'};
 923                 delete $pkg->{'Depends'};
 924                 log_ta( $pkg, "--no-build(rev)" );
 925                 print "$name: now not unsuitable anymore\n";
 926
 927                 send_mail( $conf::notforus_maint,
 928                                    "$name moved out of Not-For-Us state",
 929                                    "The package '$name' has been moved out of the Not-For-Us ".
 930                                    "state by $user.\n".
 931                                    "It should probably also be removed from ".
 932                                    "Packages-arch-specific or\n".
 933                                    "the action was wrong.\n" )
 934                         if $conf::notforus_maint;
 935         }
 936         else {
 937                 change_state( \$pkg, 'Not-For-Us' );
 938                 $pkg->{'Package'} = $name;
 939                 delete $pkg->{'Builder'};
 940                 delete $pkg->{'Depends'};
 941                 delete $pkg->{'BuildPri'};
 942                 delete $pkg->{'Binary-NMU-Version'};
 943                 delete $pkg->{'Binary-NMU-Changelog'};
 944                 log_ta( $pkg, "--no-build" );
 945                 print "$name: registered as unsuitable\n" if $verbose;
 946
 947                 send_mail( $conf::notforus_maint,
 948                                    "$name set to Not-For-Us",
 949                                    "The package '$name' has been set to state Not-For-Us ".
 950                                    "by $user.\n".
 951                                    "It should probably also be added to ".
 952                                    "Packages-arch-specific or\n".
 953                                    "the Not-For-Us state is wrong.\n" )
 954                         if $conf::notforus_maint;
 955         }
 956         $db{$name} = $pkg;
 957 }
 958
 959 sub add_one_needsbuild {
 960         my $name = shift;
 961         my $version = shift;
 962         my $state;
 963         my $pkg = $db{$name};
 964
 965         if (!defined($pkg)) {
 966                 print "$name: not registered; can't give back.\n";
 967                 return;
 968         }
 969         $state = $pkg->{'State'};
 970
 971         if ($state eq "BD-Uninstallable") {
 972                 if ($opt_override) {
 973                         print "$name: Forcing uninstallability mark to be removed. This is not permanent and might be reset with the next trigger run\n";
 974                 }
 975                 else {
 976                         print "$name: has uninstallable build-dependencies. Skipping\n",
 977                                   "  (use --override to clear dependency list and ",
 978                                   "give back anyway)\n";
 979                         return;
 980                 }
 981         }
 982         elsif ($state eq "Dep-Wait") {
 983                 if ($opt_override) {
 984                         print "$name: Forcing source dependency list to be cleared\n";
 985                 }
 986                 else {
 987                         print "$name: waiting for source dependencies. Skipping\n",
 988                                   "  (use --override to clear dependency list and ",
 989                                   "give back anyway)\n";
 990                         return;
 991                 }
 992         }
 993         elsif (!isin( $state, qw(Building Built Build-Attempted))) {
 994                 print "$name: not taken for building (state is $state).";
 995                 if ($opt_override) {
 996                         print "\n$name: Forcing give-back\n";
 997                 }
 998                 else {
 999                         print " Skipping.\n";
1000                         return;
1001                 }
1002         }
1003         if (defined ($pkg->{'Builder'}) && $user ne $pkg->{'Builder'} &&
1004                     !($pkg->{'Builder'} =~ /^(\w+)-\w+/ && $1 eq $user)) {
1005                 print "$name: not taken by you, but by ".
1006                           "$pkg->{'Builder'}. Skipping.\n";
1007                 return;
1008         }
1009         if (!pkg_version_eq($pkg, $version)) {
1010                 print "$name: version mismatch ($pkg->{'Version'} registered). ",
1011                           "Skipping.\n";
1012                 return;
1013         }
1014         change_state( \$pkg, 'Needs-Build' );
1015         delete $pkg->{'Builder'};
1016         delete $pkg->{'Depends'};
1017         log_ta( $pkg, "--give-back" );
1018         $db{$name} = $pkg;
1019         print "$name: given back\n" if $verbose;
1020 }
1021
1022 sub set_one_binnmu {
1023         my $name = shift;
1024         my $version = shift;
1025         my $pkg = $db{$name};
1026         my $state;
1027
1028         if (!defined($pkg)) {
1029                 print "$name: not registered; can't register for binNMU.\n";
1030                 return;
1031         }
1032         my $db_ver = $pkg->{'Version'};
1033
1034         if (!version_eq($db_ver, $version)) {
1035                 print "$name: version mismatch ($db_ver registered). ",
1036                           "Skipping.\n";
1037                 return;
1038         }
1039         $state = $pkg->{'State'};
1040
1041         if (defined $pkg->{'Binary-NMU-Version'}) {
1042                 if ($binNMUver == 0) {
1043                         change_state( \$pkg, 'Installed' );
1044                         delete $pkg->{'Builder'};
1045                         delete $pkg->{'Depends'};
1046                         delete $pkg->{'Binary-NMU-Version'};
1047                         delete $pkg->{'Binary-NMU-Changelog'};
1048                 } elsif ($binNMUver <= $pkg->{'Binary-NMU-Version'}) {
1049                         print "$name: already building binNMU $pkg->{'Binary-NMU-Version'}\n";
1050                         return;
1051                 } else {
1052                         $pkg->{'Binary-NMU-Version'} = $binNMUver;
1053                         $pkg->{'Binary-NMU-Changelog'} = $fail_reason;
1054                         $pkg->{'Notes'} = 'out-of-date';
1055                         $pkg->{'BuildPri'} = $pkg->{'PermBuildPri'}
1056                                 if (defined $pkg->{'PermBuildPri'});
1057                 }
1058                 log_ta( $pkg, "--binNMU" );
1059                 $db{$name} = $pkg;
1060                 return;
1061         } elsif ($binNMUver == 0) {
1062                 print "${name}_$version: no scheduled binNMU to cancel.\n";
1063                 return;
1064         }
1065
1066         if ($state ne 'Installed') {
1067                 print "${name}_$version: not installed; can't register for binNMU.\n";
1068                 return;
1069         }
1070
1071         my $fullver = binNMU_version($version,$binNMUver);
1072         if ( version_lesseq( $fullver, $pkg->{'Installed-Version'} ) )
1073         {
1074                 print "$name: binNMU $fullver is not newer than current version $pkg->{'Installed-Version'}\n";
1075                 return;
1076         }
1077
1078         change_state( \$pkg, 'Needs-Build' );
1079         delete $pkg->{'Builder'};
1080         delete $pkg->{'Depends'};
1081         $pkg->{'Binary-NMU-Version'} = $binNMUver;
1082         $pkg->{'Binary-NMU-Changelog'} = $fail_reason;
1083         $pkg->{'Notes'} = 'out-of-date';
1084         log_ta( $pkg, "--binNMU" );
1085         $db{$name} = $pkg;
1086         print "${name}: registered for binNMU $fullver\n" if $verbose;
1087 }
1088
1089 sub set_one_buildpri {
1090         my $name = shift;
1091         my $version = shift;
1092         my $key = shift;
1093         my $pkg = $db{$name};
1094         my $state;
1095
1096         if (!defined($pkg)) {
1097                 print "$name: not registered; can't set priority.\n";
1098                 return;
1099         }
1100         $state = $pkg->{'State'};
1101
1102         if ($state eq "Not-For-Us") {
1103                 print "$name: not suitable for this architecture. Skipping.\n";
1104                 return;
1105         } elsif ($state eq "Failed-Removed") {
1106                 print "$name: failed previously and doesn't need building. Skipping.\n";
1107                 return;
1108         }
1109         if (!pkg_version_eq($pkg, $version)) {
1110                 print "$name: version mismatch ($pkg->{'Version'} registered). ",
1111                           "Skipping.\n";
1112                 return;
1113         }
1114         if ( $build_priority == 0 ) {
1115                 delete $pkg->{'BuildPri'}
1116                         if $key eq 'PermBuildPri' and defined $pkg->{'BuildPri'}
1117                         and $pkg->{'BuildPri'} == $pkg->{$key};
1118                 delete $pkg->{$key};
1119         } else {
1120                 $pkg->{'BuildPri'} = $build_priority
1121                         if $key eq 'PermBuildPri';
1122                 $pkg->{$key} = $build_priority;
1123         }
1124         $db{$name} = $pkg;
1125         print "$name: set to build priority $build_priority\n" if $verbose;
1126 }
1127
1128 sub add_one_depwait {
1129         my $name = shift;
1130         my $version = shift;
1131         my $state;
1132         my $pkg = $db{$name};
1133
1134         if (!defined($pkg)) {
1135                 print "$name: not registered yet.\n";
1136                 return;
1137         }
1138         $state = $pkg->{'State'};
1139
1140         if ($state eq "Dep-Wait") {
1141                 print "$name: merging with previously registered dependencies\n";
1142         }
1143
1144         if (isin( $state, qw(Needs-Build Failed BD-Uninstallable))) {
1145                 print "$name: Warning: not registered for building previously, ".
1146                           "but processing anyway.\n";
1147         }
1148         elsif ($state eq "Not-For-Us") {
1149                 print "$name: not suitable for this architecture anyway. Skipping.\n";
1150                 return;
1151         }
1152         elsif ($state eq "Failed-Removed") {
1153                 print "$name: failed previously and doesn't need building. Skipping.\n";
1154                 return;
1155         }
1156         elsif ($state eq "Installed") {
1157                 print "$name: Is already installed in archive. Skipping.\n";
1158                 return;
1159         }
1160         elsif ($state eq "Uploaded") {
1161                 print "$name: Is already uploaded. Skipping.\n";
1162                 return;
1163         }
1164         elsif ($pkg->{'Builder'} &&
1165                    $user ne $pkg->{'Builder'}) {
1166                 print "$name: not taken by you, but by ".
1167                           "$pkg->{'Builder'}. Skipping.\n";
1168                 return;
1169         }
1170         elsif ( !pkg_version_eq($pkg,$version)) {
1171                 print "$name: version mismatch ".
1172                           "($pkg->{'Version'} ".
1173                           "by $pkg->{'Builder'})\n";
1174                 return;
1175         }
1176         elsif ($fail_reason =~ /^\s*$/ ||
1177                    !parse_deplist( $fail_reason, 1 )) {
1178                 print "$name: Bad dependency list\n";
1179                 return;
1180         }
1181         change_state( \$pkg, 'Dep-Wait' );
1182         $pkg->{'Builder'} = $user;
1183         if (defined $pkg->{'PermBuildPri'}) {
1184                 $pkg->{'BuildPri'} = $pkg->{'PermBuildPri'};
1185         } else {
1186                 delete $pkg->{'BuildPri'};
1187         }
1188         my $deplist = parse_deplist( $pkg->{'Depends'} );
1189         my $new_deplist = parse_deplist( $fail_reason );
1190         # add new dependencies, maybe overwriting old entries
1191         foreach (keys %$new_deplist) {
1192                 $deplist->{$_} = $new_deplist->{$_};
1193         }
1194         $pkg->{'Depends'} = build_deplist($deplist);
1195         log_ta( $pkg, "--dep-wait" );
1196         $db{$name} = $pkg;
1197         print "$name: registered as waiting for dependencies\n" if $verbose;
1198 }
1199
1200
1201 sub parse_sources {
1202         my %pkgs;
1203         my %srcver;
1204         my $name;
1205         my $full = shift;
1206
1207         local($/) = ""; # read in paragraph mode
1208         while( <> ) {
1209                 my( $version, $arch, $section, $priority, $builddep, $buildconf, $binaries );
1210                 s/\s*$//m;
1211                 /^Package:\s*(\S+)$/mi and $name = $1;
1212                 /^Version:\s*(\S+)$/mi and $version = $1;
1213                 /^Architecture:\s*(\S+)$/mi and $arch = $1;
1214                 /^Section:\s*(\S+)$/mi and $section = $1;
1215                 /^Priority:\s*(\S+)$/mi and $priority = $1;
1216                 /^Build-Depends:\s*(.*)$/mi and $builddep = $1;
1217                 /^Build-Conflicts:\s*(.*)$/mi and $buildconf = $1;
1218                 /^Binary:\s*(.*)$/mi and $binaries = $1;
1219
1220                 next if (defined $srcver{$name} and version_less( $version, $srcver{$name} ));
1221                 $srcver{$name} = $version;
1222
1223                 $pkgs{$name}{'ver'} = $version;
1224                 $pkgs{$name}{'bin'} = $binaries;
1225                 $pkgs{$name}{'dep'} = $builddep;
1226                 $pkgs{$name}{'conf'} = $buildconf;
1227                 my $pkg = $db{$name};
1228
1229                 if (defined $pkg) {
1230                         my $change = 0;
1231
1232                         if ($arch eq "all" && !version_less( $version, $pkg->{'Version'} )) {
1233                                 # package is now Arch: all, delete it from db
1234                                 change_state( \$pkg, 'deleted' );
1235                                 log_ta( $pkg, "--merge-sources" );
1236                                 print "$name ($pkg->{'Version'}): deleted ".
1237                                           "from database, because now Arch: all\n"
1238                                                   if $verbose;
1239                                 delete $db{$name};
1240                                 next;
1241                         }
1242
1243                         # The "Version" should always be the source version --
1244                         # not a possible binNMU version number.
1245                         $pkg->{'Version'} = $version, $change++
1246                                 if ($pkg->{'State'} eq 'Installed' and
1247                                 !version_eq( $pkg->{'Version'}, $version));
1248                         # Always update priority and section, if available
1249                         $pkg->{'Priority'} = $priority, $change++
1250                                 if defined $priority and (not defined($pkg->{'Priority'}) or $pkg->{'Priority'} ne $priority);
1251
1252                         $pkg->{'Section'} = $section, $change++
1253                                 if defined $section and (not defined($pkg->{'Section'}) or $pkg->{'Section'} ne $section);
1254
1255                         # Remove field from previous wanna-build versions
1256                         for (qw/Reason Build-Depends Build-Conflicts/) {
1257                                 if (exists $pkg->{$_}) {
1258                                         delete $pkg->{$_};
1259                                         $change++;
1260                                 }
1261                         }
1262
1263                         $db{$name} = $pkg if $change;
1264                 }
1265         }
1266         # Now that we only have the latest source version, build the list
1267         # of binary packages from the Sources point of view
1268         foreach $name (keys %pkgs) {
1269             foreach my $bin (split( /\s*,\s*/, $pkgs{$name}{'bin'} ) ) {
1270                 $merge_binsrc{$bin} = $name;
1271             }
1272         }
1273         # remove installed packages that no longer have source available
1274         # or binaries installed
1275         foreach $name (keys %db) {
1276                 next if $name =~ /^_/;
1277                 my $pkg = $db{$name};
1278                 if (not defined($pkgs{$name})) {
1279                         change_state( \$pkg, 'deleted' );
1280                         log_ta( $pkg, "--merge-sources" );
1281                         print "$name ($pkg->{'Version'}): ".
1282                                   "deleted from database, because ".
1283                                   "not in Sources anymore\n"
1284                                           if $verbose;
1285                         delete $db{$name};
1286                 } else {
1287                         next if !isin( $pkg->{'State'}, qw(Installed) );
1288                         if ($full && not defined $merge_srcvers{$name}) {
1289                             change_state( \$pkg, 'deleted' );
1290                             log_ta( $pkg, "--merge-sources" );
1291                             print "$name ($pkg->{'Version'}): ".
1292                                       "deleted from database, because ".
1293                                       "binaries don't exist anymore\n"
1294                                               if $verbose;
1295                             delete $db{$name};
1296                         } elsif ($full && version_less( $merge_srcvers{$name}, $pkg->{'Version'})) {
1297                             print "$name ($pkg->{'Version'}): ".
1298                                       "package is Installed but binaries are from ".
1299                                       $merge_srcvers{$name}. "\n"
1300                                               if $verbose;
1301                         }
1302                 }
1303         }
1304         return \%pkgs;
1305 }
1306
1307 # This function looks through a Packages file and sets the state of
1308 # packages to 'Installed'
1309 sub parse_packages {
1310         my $installed;
1311
1312         local($/) = ""; # read in paragraph mode
1313         while( <> ) {
1314                 my( $name, $version, $depends, $source, $sourcev, $architecture, $provides, $binaryv, $binnmu );
1315                 s/\s*$//m;
1316                 /^Package:\s*(\S+)$/mi and $name = $1;
1317                 /^Version:\s*(\S+)$/mi and $version = $1;
1318                 /^Depends:\s*(.*)$/mi and $depends = $1;
1319                 /^Source:\s*(\S+)(\s*\((\S+)\))?$/mi and ($source,$sourcev) = ($1, $3);
1320                 /^Architecture:\s*(\S+)$/mi and $architecture = $1;
1321                 /^Provides:\s*(.*)$/mi and $provides = $1;
1322                 next if !$name || !$version;
1323                 next if ($arch ne $architecture and $architecture ne "all");
1324                 next if (defined ($installed->{$name}) and $installed->{$name}{'Version'} ne "" and
1325                         version_lesseq( $version, $installed->{$name}{'Version'} ));
1326                 $installed->{$name}{'Version'} = $version;
1327                 $installed->{$name}{'Depends'} = $depends;
1328                 $installed->{$name}{'all'} = 1 if $architecture eq "all";
1329                 undef $installed->{$name}{'Provider'};
1330                 $installed->{$name}{'Source'} = $source ? $source : $name;
1331                 if ($provides) {
1332                     foreach (split( /\s*,\s*/, $provides )) {
1333                         if (not defined ($installed->{$_})) {
1334                             $installed->{$_}{'Version'} = "";
1335                             $installed->{$_}{'Provider'} = $name;
1336                         }
1337                     }
1338                 }
1339                 if ( $version =~ /\+b(\d+)$/ ) {
1340                     $binnmu = $1;
1341                 }
1342                 $version = $sourcev if $sourcev;
1343                 $binaryv = $version;
1344                 $binaryv =~ s/\+b\d+$//;
1345                 $installed->{$name}{'Sourcev'} = $sourcev ? $sourcev : $binaryv;
1346                 $binaryv .= "+b$binnmu" if defined($binnmu);
1347
1348                 next if $architecture ne $arch;
1349                 $name = $source if $source;
1350                 next if defined($merge_srcvers{$name}) and $merge_srcvers{$name} eq $version;
1351                 $merge_srcvers{$name} = $version;
1352
1353                 my $pkg = $db{$name};
1354
1355                 if (defined $pkg) {
1356                         if (isin( $pkg->{'State'}, qw(Not-For-Us)) ||
1357                                 (isin($pkg->{'State'}, qw(Installed)) &&
1358                                  version_lesseq($binaryv, $pkg->{'Installed-Version'}))) {
1359                                 print "Skipping $name because State == $pkg->{'State'}\n"
1360                                         if $verbose >= 2;
1361                                 next;
1362                         }
1363                         if ($pkg->{'Binary-NMU-Version'} ) {
1364                                 my $nmuver = binNMU_version($pkg->{'Version'}, $pkg->{'Binary-NMU-Version'});
1365                                 if (version_less( $binaryv, $nmuver )) {
1366                                         print "Skipping $name ($version) because have newer ".
1367                                                 "version ($nmuver) in db.\n"
1368                                                         if $verbose >= 2;
1369                                         next;
1370                                 }
1371                         } elsif (version_less($version, $pkg->{'Version'})) {
1372                                 print "Skipping $name ($version) because have newer ".
1373                                         "version ($pkg->{'Version'}) in db.\n"
1374                                                 if $verbose >= 2;
1375                                 next;
1376                         }
1377
1378                         if (!pkg_version_eq($pkg, $version) &&
1379                            $pkg->{'State'} ne "Installed") {
1380                                 warn "Warning: $name: newer version than expected appeared ".
1381                                          "in archive ($version vs. $pkg->{'Version'})\n";
1382                                 delete $pkg->{'Builder'};
1383                         }
1384
1385                         if (!isin( $pkg->{'State'}, qw(Uploaded) )) {
1386                                 warn "Warning: Package $name was not in uploaded state ".
1387                                          "before (but in '$pkg->{'State'}').\n";
1388                                 delete $pkg->{'Builder'};
1389                                 delete $pkg->{'Depends'};
1390                         }
1391                 } else {
1392                         $pkg = {};
1393                         $pkg->{'Version'} = $version;
1394                 }
1395
1396                 change_state( \$pkg, 'Installed' );
1397                 $pkg->{'Package'} = $name;
1398                 $pkg->{'Installed-Version'} = $binaryv;
1399                 if (defined $pkg->{'PermBuildPri'}) {
1400                         $pkg->{'BuildPri'} = $pkg->{'PermBuildPri'};
1401                 } else {
1402                         delete $pkg->{'BuildPri'};
1403                 }
1404                 $pkg->{'Version'} = $version
1405                         if version_less( $pkg->{'Version'}, $version);
1406                 delete $pkg->{'Binary-NMU-Version'};
1407                 delete $pkg->{'Binary-NMU-Changelog'};
1408                 log_ta( $pkg, "--merge-packages" );
1409                 $db{$name} = $pkg;
1410                 print "$name ($version) is up-to-date now.\n" if $verbose;
1411         }
1412
1413         check_dep_wait( "--merge-packages", $installed );
1414         return $installed;
1415 }
1416
1417 sub pretend_avail {
1418         my ($package, $name, $version, $installed);
1419
1420         foreach $package (@_) {
1421                 $package =~ s,^.*/,,; # strip path
1422                 $package =~ s/\.(dsc|diff\.gz|tar\.gz|deb)$//; # strip extension
1423                 $package =~ s/_[\w\d]+\.changes$//; # strip extension
1424                 if ($package =~ /^([\w\d.+-]+)_([\w\d:.+~-]+)/) {
1425                         ($name,$version) = ($1,$2);
1426                 }
1427                 else {
1428                         warn "$package: can't extract package name and version ".
1429                                  "(bad format)\n";
1430                         next;
1431                 }
1432                 $installed->{$name}{'Version'} = $version;
1433         }
1434
1435         check_dep_wait( "--pretend-avail", $installed );
1436 }
1437
1438 sub check_dep_wait {
1439         my $action = shift;
1440         my $installed = shift;
1441
1442         # check all packages in state Dep-Wait if dependencies are all
1443         # available now
1444         my $name;
1445         foreach $name (keys %db) {
1446                 next if $name =~ /^_/;
1447                 my $pkg = $db{$name};
1448                 next if $pkg->{'State'} ne "Dep-Wait";
1449                 my $deps = $pkg->{'Depends'};
1450                 if (!$deps) {
1451                         print "$name: was in state Dep-Wait, but with empty ",
1452                                   "dependencies!\n";
1453                         goto make_needs_build;
1454                 }
1455                 my $deplist = parse_deplist($deps);
1456                 my $new_deplist;
1457                 my $allok = 1;
1458                 my @removed_deps;
1459                 foreach (keys %$deplist) {
1460                         if (!exists $installed->{$_} ||
1461                                 ($deplist->{$_}->{'Rel'} && $deplist->{$_}->{'Version'} &&
1462                                  !version_compare( $installed->{$_}{'Version'},
1463                                                                    $deplist->{$_}->{'Rel'},
1464                                                                    $deplist->{$_}->{'Version'}))) {
1465                                 $allok = 0;
1466                                 $new_deplist->{$_} = $deplist->{$_};
1467                         }
1468                         else {
1469                                 push( @removed_deps, $_ );
1470                         }
1471                 }
1472                 if ($allok) {
1473                   make_needs_build:
1474                         change_state( \$pkg, 'Needs-Build' );
1475                         log_ta( $pkg, $action );
1476                         delete $pkg->{'Builder'};
1477                         delete $pkg->{'Depends'};
1478                         print "$name ($pkg->{'Version'}) has all ",
1479                                   "dependencies available now\n" if $verbose;
1480                         $new_vers{$name}++;
1481                         $db{$name} = $pkg;
1482                 }
1483                 elsif (@removed_deps) {
1484                         $pkg->{'Depends'} = build_deplist( $new_deplist );
1485                         print "$name ($pkg->{'Version'}): some dependencies ",
1486                                   "(@removed_deps) available now, but not all yet\n"
1487                                 if $verbose;
1488                         $db{$name} = $pkg;
1489                 }
1490         }
1491 }
1492
1493 # This function accepts quinn-diff output (either from a file named on
1494 # the command line, or on stdin) and sets the packages named there to
1495 # state 'Needs-Build'.
1496 sub parse_quinn_diff {
1497         my $partial = shift;
1498         my %quinn_pkgs;
1499         my $dubious = "";
1500
1501         while( <> ) {
1502                 my $change = 0;
1503                 next if !m,^([-\w\d/]*)/                        # section
1504                                ([-\w\d.+]+)_                    # package name
1505                                    ([\w\d:.~+-]+)\.dsc\s*       # version
1506                                    \[([^:]*):                           # priority
1507                                    ([^]]+)\]\s*$,x;                     # rest of notes
1508                 my($section,$name,$version,$priority,$notes) = ($1, $2, $3, $4, $5);
1509                 $quinn_pkgs{$name}++;
1510                 $section ||= "unknown";
1511                 $priority ||= "unknown";
1512                 $priority = "unknown" if $priority eq "-";
1513                 $priority = "standard" if ($name eq "debian-installer");
1514
1515                 my $pkg = $db{$name};
1516
1517                 # Always update section and priority.
1518                 if (defined($pkg)) {
1519
1520                         $pkg->{'Section'}  = $section, $change++ if not defined
1521                                 $pkg->{'Section'} or $section ne "unknown";
1522                         $pkg->{'Priority'} = $priority, $change++ if not defined
1523                                 $pkg->{'Priority'} or $priority ne "unknown";
1524                 }
1525
1526                 if (defined($pkg) &&
1527                         $pkg->{'State'} =~ /^Dep-Wait/ &&
1528                         version_less( $pkg->{'Version'}, $version )) {
1529                         change_state( \$pkg, 'Dep-Wait' );
1530                         $pkg->{'Version'}  = $version;
1531                         delete $pkg->{'Binary-NMU-Version'};
1532                         delete $pkg->{'Binary-NMU-Changelog'};
1533                         log_ta( $pkg, "--merge-quinn" );
1534                         $change++;
1535                         print "$name ($version) still waiting for dependencies.\n"
1536                                 if $verbose;
1537                 }
1538                 elsif (defined($pkg) &&
1539                            $pkg->{'State'} =~ /-Removed$/ &&
1540                            version_eq($pkg->{'Version'}, $version)) {
1541                         # reinstantiate a package that has been removed earlier
1542                         # (probably due to a quinn-diff malfunction...)
1543                         my $newstate = $pkg->{'State'};
1544                         $newstate =~ s/-Removed$//;
1545                         change_state( \$pkg, $newstate );
1546                         $pkg->{'Version'}  = $version;
1547                         $pkg->{'Notes'}    = $notes;
1548                         log_ta( $pkg, "--merge-quinn" );
1549                         $change++;
1550                         print "$name ($version) reinstantiated to $newstate.\n"
1551                                 if $verbose;
1552                 }
1553                 elsif (defined($pkg) &&
1554                            $pkg->{'State'} eq "Not-For-Us" &&
1555                            version_less( $pkg->{'Version'}, $version )) {
1556                         # for Not-For-Us packages just update the version etc., but
1557                         # keep the state
1558                         change_state( \$pkg, "Not-For-Us" );
1559                         $pkg->{'Package'}  = $name;
1560                         $pkg->{'Version'}  = $version;
1561                         $pkg->{'Notes'}    = $notes;
1562                         delete $pkg->{'Builder'};
1563                         log_ta( $pkg, "--merge-quinn" );
1564                         $change++;
1565                         print "$name ($version) still Not-For-Us.\n" if $verbose;
1566                 }
1567                 elsif (!defined($pkg) ||
1568                            $pkg->{'State'} ne "Not-For-Us" &&
1569                            (version_less( $pkg->{'Version'}, $version ) ||
1570                            ($pkg->{'State'} eq "Installed" && version_less($pkg->{'Installed-Version'}, $version)))) {
1571
1572                         if (defined( $pkg->{'State'} ) && isin( $pkg->{'State'}, qw(Building Built Build-Attempted))) {
1573                                 send_mail( $pkg->{'Builder'},
1574                                                    "new version of $name (dist=$distribution)",
1575                                                    "As far as I'm informed, you're currently ".
1576                                                    "building the package $name\n".
1577                                                    "in version $pkg->{'Version'}.\n\n".
1578                                                    "Now there's a new source version $version. ".
1579                                                    "If you haven't finished\n".
1580                                                    "compiling $name yet, you can stop it to ".
1581                                                    "save some work.\n".
1582                                                    "Just to inform you...\n".
1583                                                    "(This is an automated message)\n" );
1584                                 print "$name: new version ($version) while building ".
1585                                           "$pkg->{'Version'} -- sending mail ".
1586                                           "to builder ($pkg->{'Builder'})\n"
1587                                   if $verbose;
1588                         }
1589                         change_state( \$pkg, 'Needs-Build' );
1590                         $pkg->{'Package'}  = $name;
1591                         $pkg->{'Version'}  = $version;
1592                         $pkg->{'Section'}  = $section;
1593                         $pkg->{'Priority'} = $priority;
1594                         $pkg->{'Notes'}    = $notes;
1595                         delete $pkg->{'Builder'};
1596                         delete $pkg->{'Binary-NMU-Version'};
1597                         delete $pkg->{'Binary-NMU-Changelog'};
1598                         log_ta( $pkg, "--merge-quinn" );
1599                         $new_vers{$name}++;
1600                         $change++;
1601                         print "$name ($version) needs rebuilding now.\n" if $verbose;
1602                 }
1603                 elsif (defined($pkg) &&
1604                            !version_eq( $pkg->{'Version'}, $version ) &&
1605                            isin( $pkg->{'State'}, qw(Installed Not-For-Us) )) {
1606                         print "$name: skipping because version in db ".
1607                                   "($pkg->{'Version'}) is >> than ".
1608                                   "what quinn-diff says ($version) ".
1609                                   "(state is $pkg->{'State'})\n"
1610                                           if $verbose;
1611                         $dubious .= "$pkg->{'State'}: ".
1612                                                 "db ${name}_$pkg->{'Version'} >> ".
1613                                                 "quinn $version\n" if !$partial;
1614                 }
1615                 elsif ($verbose >= 2) {
1616                         if ($pkg->{'State'} eq "Not-For-Us") {
1617                                 print "Skipping $name because State == ".
1618                                           "$pkg->{'State'}\n";
1619                         }
1620                         elsif (!version_less($pkg->{'Version'}, $version)) {
1621                                 print "Skipping $name because version in db ".
1622                                           "($pkg->{'Version'}) is >= than ".
1623                                           "what quinn-diff says ($version)\n";
1624                         }
1625                 }
1626                 $db{$name} = $pkg if $change;
1627         }
1628
1629         if ($dubious) {
1630                 send_mail( $conf::db_maint,
1631                                    "Dubious versions in $distribution $conf::dbbase database",
1632                                    "The following packages have a newer version in the ".
1633                                    "wanna-build database\n".
1634                                    "than what quinn-diff says, and this is strange for ".
1635                                    "their state\n".
1636                                    "It could be caused by a lame mirror, or the version ".
1637                                    "in the database\n".
1638                                    "is wrong.\n\n".
1639                                    $dubious );
1640         }
1641
1642         # Now re-check the DB for packages in states Needs-Build, Failed,
1643         # Dep-Wait or BD-Uninstallable and remove them if they're not listed
1644         # anymore by quinn-diff.
1645         if ( !$partial ) {
1646                 my $name;
1647                 foreach $name (keys %db) {
1648                         next if $name =~ /^_/;
1649                         my $pkg = $db{$name};
1650                         next if defined $pkg->{'Binary-NMU-Version'};
1651                         next if !isin( $pkg->{'State'},
1652                                                    qw(Needs-Build Building Built Build-Attempted Uploaded Failed Dep-Wait BD-Uninstallable) );
1653                         my $virtual_delete = $pkg->{'State'} eq 'Failed';
1654
1655                         if (!$quinn_pkgs{$name}) {
1656                                 change_state( \$pkg, $virtual_delete ?
1657                                                           $pkg->{'State'}."-Removed" :
1658                                                           'deleted' );
1659                                 log_ta( $pkg, "--merge-quinn" );
1660                                 print "$name ($pkg->{'Version'}): ".
1661                                           ($virtual_delete ? "(virtually) " : "") . "deleted ".
1662                                           "from database, because not in quinn-diff anymore\n"
1663                                                   if $verbose;
1664                                 if ($virtual_delete) {
1665                                     $db{$name} = $pkg;
1666                                 } else {
1667                                     delete $db{$name};
1668                                 }
1669                         }
1670                 }
1671         }
1672 }
1673
1674 sub send_reupload_mail {
1675         my $to = shift;
1676         my $pkg = shift;
1677         my $version = shift;
1678         my $dist = shift;
1679         my $other_dist = shift;
1680
1681         send_mail( $to,
1682                            "Please reupload ${pkg}_${'Version'} for $dist",
1683                            "You have recently built (or are currently building)\n".
1684                            "${pkg}_${'Version'} for $other_dist.\n".
1685                            "This version is now also needed in the $dist distribution.\n".
1686                            "Please reupload the files now present in the Debian archive\n".
1687                            "(best with buildd-reupload).\n" );
1688 }
1689
1690
1691 # for sorting priorities and sections
1692 BEGIN {
1693         %prioval = ( required             => -5,
1694                                  important            => -4,
1695                                  standard             => -3,
1696                                  optional             => -2,
1697                                  extra                => -1,
1698                                  unknown              => -1 );
1699         %sectval = (
1700                                  libs                   => -200,
1701                                  'debian-installer'     => -199,
1702                                  base                   => -198,
1703                                  devel                  => -197,
1704                                  kernel                 => -196,
1705                                  shells                 => -195,
1706                                  perl                   => -194,
1707                                  python                 => -193,
1708                                  graphics               => -192,
1709                                  admin                  => -191,
1710                                  utils                  => -190,
1711                                  x11                    => -189,
1712                                  editors                => -188,
1713                                  net                    => -187,
1714                                  httpd                  => -186,
1715                                  mail                   => -185,
1716                                  news                   => -184,
1717                                  tex                    => -183,
1718                                  text                   => -182,
1719                                  web                    => -181,
1720                                  vcs                    => -180,
1721                                  doc                    => -179,
1722                                  localizations          => -178,
1723                                  interpreters           => -177,
1724                                  ruby                   => -176,
1725                                  java                   => -175,
1726                                  ocaml                  => -174,
1727                                  lisp                   => -173,
1728                                  haskell                => -172,
1729                                  'cli-mono'             => -171,
1730                                  gnome                  => -170,
1731                                  kde                    => -169,
1732                                  xfce                   => -168,
1733                                  gnustep                => -167,
1734                                  database               => -166,
1735                                  video                  => -165,
1736                                  debug                  => -164,
1737                                  games                  => -163,
1738                                  misc                   => -162,
1739                                  fonts                  => -161,
1740                                  otherosfs              => -160,
1741                                  oldlibs                => -159,
1742                                  libdevel               => -158,
1743                                  sound                  => -157,
1744                                  math                   => -156,
1745                                  'gnu-r'                => -155,
1746                                  science                => -154,
1747                                  comm                   => -153,
1748                                  electronics            => -152,
1749                                  hamradio               => -151,
1750                                  embedded               => -150,
1751                                  php                    => -149,
1752                                  zope                   => -148,
1753         );
1754         foreach my $i (keys %sectval) {
1755                 $sectval{"contrib/$i"} = $sectval{$i}+40;
1756                 $sectval{"non-free/$i"} = $sectval{$i}+80;
1757         }
1758         $sectval{'unknown'}     = -165;
1759
1760         %catval =  ( "none"                           => -20,
1761                                  "uploaded-fixed-pkg" => -19,
1762                                  "fix-expected"       => -18,
1763                                  "reminder-sent"      => -17,
1764                                  "nmu-offered"        => -16,
1765                                  "easy"               => -15,
1766                                  "medium"                     => -14,
1767                                  "hard"                   => -13,
1768                                  "compiler-error"     => -12 );
1769 }
1770
1771 sub sort_list_func {
1772         my( $letter, $x, $ax, $bx );
1773
1774         foreach $letter (split( "", $list_order )) {
1775           SWITCH: foreach ($letter) {
1776                   /P/ && do {
1777                         $x = $b->{'BuildPri'} <=> $a->{'BuildPri'};
1778                         return $x if $x != 0;
1779                         last SWITCH;
1780                   };
1781                   /p/ && do {
1782                           $x = $prioval{$a->{'Priority'}} <=> $prioval{$b->{'Priority'}};
1783                           return $x if $x != 0;
1784                           last SWITCH;
1785                   };
1786                   /s/ && do {
1787                           $x = $sectval{$a->{'Section'}} <=> $sectval{$b->{'Section'}};
1788                           return $x if $x != 0;
1789                           last SWITCH;
1790                   };
1791                   /n/ && do {
1792                           $x = $a->{'Package'} cmp $b->{'Package'};
1793                           return $x if $x != 0;
1794                           last SWITCH;
1795                   };
1796                   /b/ && do {
1797                           $x = $a->{'Builder'} cmp $b->{'Builder'};
1798                           return $x if $x != 0;
1799                           last SWITCH;
1800                   };
1801                   /c/ && do {
1802                           $ax = ($a->{'Notes'} =~ /^(out-of-date|partial)/) ? 0 :
1803                                     ($a->{'Notes'} =~ /^uncompiled/) ? 2 : 1;
1804                           $bx = ($b->{'Notes'} =~ /^(out-of-date|partial)/) ? 0 :
1805                                     ($b->{'Notes'} =~ /^uncompiled/) ? 2 : 1;
1806                           $x = $ax <=> $bx;
1807                           return $x if $x != 0;
1808                           last SWITCH;
1809                   };
1810                   /f/ && do {
1811                           my $ca = exists $a->{'Failed-Category'} ?
1812                                   $a->{'Failed-Category'} : "none";
1813                           my $cb = exists $b->{'Failed-Category'} ?
1814                                   $b->{'Failed-Category'} : "none";
1815                           $x = $catval{$ca} <=> $catval{$cb};
1816                           return $x if $x != 0;
1817                           last SWITCH;
1818                   };
1819                   /S/ && do {
1820                           my $pa = $prioval{$a->{'Priority'}} >
1821                                   $prioval{'standard'};
1822                           my $pb = $prioval{$b->{'Priority'}} >
1823                                   $prioval{'standard'};
1824                           $x = $pa <=> $pb;
1825                           return $x if $x != 0;
1826                           last SWITCH;
1827                   };
1828           }
1829         }
1830         return 0;
1831 }
1832
1833 sub list_packages {
1834         my $state = shift;
1835         my( $name, $pkg, @list );
1836         my $cnt = 0;
1837         my %scnt;
1838         my $ctime = time;
1839
1840         foreach $name (keys %db) {
1841                 next if $name =~ /^_/;
1842                 $pkg = $db{$name};
1843                 next if $state ne "all" && $pkg->{'State'} !~ /^\Q$state\E$/i;
1844                 next if $user && (lc($state) ne 'needs-build' and $pkg->{'Builder'} ne $user);
1845                 next if $category && $pkg->{'State'} eq "Failed" &&
1846                                 $pkg->{'Failed-Category'} ne $category;
1847                 next if ($list_min_age > 0 &&
1848                                  ($ctime-parse_date($pkg->{'State-Change'})) < $list_min_age)||
1849                                 ($list_min_age < 0 &&
1850                                  ($ctime-parse_date($pkg->{'State-Change'})) > -$list_min_age);
1851                 push( @list, $pkg );
1852         }
1853
1854         foreach $pkg (sort sort_list_func @list) {
1855                 print "$pkg->{'Section'}/$pkg->{'Package'}_$pkg->{'Version'}";
1856                 print ": $pkg->{'State'}"
1857                         if $state eq "all";
1858                 print " by $pkg->{'Builder'}"
1859                         if $pkg->{'State'} ne "Needs-Build" && $pkg->{'Builder'};
1860                 print " [$pkg->{'Priority'}:$pkg->{'Notes'}";
1861                 print ":PREV-FAILED"
1862                         if $pkg->{'Previous-State'} =~ /^Failed/;
1863                 print ":bp{" . $pkg->{'BuildPri'} . "}"
1864                         if exists $pkg->{'BuildPri'};
1865                 print ":binNMU{" . $pkg->{'Binary-NMU-Version'} . "}"
1866                         if exists $pkg->{'Binary-NMU-Version'};
1867                 print "]\n";
1868                 print "  Reasons for failing:\n",
1869                           "    [Category: ",
1870                           exists $pkg->{'Failed-Category'} ? $pkg->{'Failed-Category'} : "none",
1871                           "]\n    ",
1872                           join("\n    ",split("\n",$pkg->{'Failed'})), "\n"
1873                         if $pkg->{'State'} =~ /^Failed/;
1874                 print "  Dependencies: $pkg->{'Depends'}\n"
1875                         if $pkg->{'State'} eq "Dep-Wait";
1876                 print "  Reason: $pkg->{'BD-Problem'}\n"
1877                         if $pkg->{'State'} eq "BD-Uninstallable";
1878                 print "  Previous state was $pkg->{'Previous-State'} until ",
1879                           "$pkg->{'State-Change'}\n"
1880                         if $verbose && $pkg->{'Previous-State'};
1881                 print "  Previous failing reasons:\n    ",
1882                       join("\n    ",split("\n",$pkg->{'Old-Failed'})), "\n"
1883                         if $verbose && $pkg->{'Old-Failed'};
1884                 ++$cnt;
1885                 $scnt{$pkg->{'State'}}++ if $state eq "all";
1886         }
1887         if ($state eq "all") {
1888                 foreach (sort keys %scnt) {
1889                         print "Total $scnt{$_} package(s) in state $_.\n";
1890                 }
1891         }
1892         print "Total $cnt package(s)\n";
1893
1894 }
1895
1896 sub info_packages {
1897         my( $name, $pkg, $key, $dist );
1898         my @firstkeys = qw(Package Version Builder State Section Priority
1899                                            Installed-Version Previous-State State-Change);
1900         my @dists = $info_all_dists ? keys %conf::distributions : ($distribution);
1901
1902         foreach $dist (@dists) {
1903                 if ($dist ne $distribution) {
1904                         if (!-f db_filename( $dist ) || !open_other_db( $dist )) {
1905                                 warn "Cannot open database for $dist!\n";
1906                                 @dists = grep { $_ ne $dist } @dists;
1907                         }
1908                 }
1909         }
1910
1911         foreach $name (@_) {
1912                 $name =~ s/_.*$//; # strip version
1913                 foreach $dist (@dists) {
1914                         my $db = $dist ne $distribution ? $otherdb{$dist} : \%db;
1915                         my $pname = "$name" . ($info_all_dists ? "($dist)" : "");
1916
1917                         $pkg = $db->{$name};
1918                         if (!defined( $pkg )) {
1919                                 print "$pname: not registered\n";
1920                                 next;
1921                         }
1922
1923                         print "$pname:\n";
1924                         foreach $key (@firstkeys) {
1925                                 next if !exists $pkg->{$key};
1926                                 my $val = $pkg->{$key};
1927                                 chomp( $val );
1928                                 $val = "\n$val" if isin( $key, qw(Failed Old-Failed));
1929                                 $val =~ s/\n/\n    /g;
1930                                 printf "  %-20s: %s\n", $key, $val;
1931                         }
1932                         foreach $key (sort keys %$pkg) {
1933                                 next if isin( $key, @firstkeys );
1934                                 my $val = $pkg->{$key};
1935                                 chomp( $val );
1936                                 $val = "\n$val" if isin( $key, qw(Failed Old-Failed));
1937                                 $val =~ s/\n/\n    /g;
1938                                 printf "  %-20s: %s\n", $key, $val;
1939                         }
1940                 }
1941         }
1942 }
1943
1944 sub forget_packages {
1945         my( $name, $pkg, $key, $data );
1946
1947         foreach $name (@_) {
1948                 $name =~ s/_.*$//; # strip version
1949                 $pkg = $db{$name};
1950                 if (!defined( $pkg )) {
1951                         print "$name: not registered\n";
1952                         next;
1953                 }
1954
1955                 $data = "";
1956                 foreach $key (sort keys %$pkg) {
1957                         my $val = $pkg->{$key};
1958                         chomp( $val );
1959                         $val =~ s/\n/\n /g;
1960                         $data .= sprintf "  %-20s: %s\n", $key, $val;
1961                 }
1962                 send_mail( $conf::db_maint,
1963                                    "$name deleted from DB $conf::dbbase",
1964                                    "The package '$name' has been deleted from the database ".
1965                                    "by $user.\n\n".
1966                                    "Data registered about the deleted package:\n".
1967                                    "$data\n" ) if $conf::db_maint;
1968                 change_state( \$pkg, 'deleted' );
1969                 log_ta( $pkg, "--forget" );
1970                 delete $db{$name};
1971                 print "$name: deleted from database\n" if $verbose;
1972         }
1973 }
1974
1975 sub forget_users {
1976         my( $name, $ui );
1977         my $change = 0;
1978
1979         $ui = $db{'_userinfo'};
1980         foreach $name (@_) {
1981                 if (!defined( $ui->{$name} )) {
1982                         print "$name: not registered\n";
1983                         next;
1984                 }
1985
1986                 delete $ui->{$name};
1987                 $change++;
1988                 print "$name: deleted from database\n" if $verbose;
1989         }
1990         $db{'_userinfo'} = $ui if $change;
1991 }
1992
1993 sub lock_db {
1994         my $dist = shift;
1995         my $try = 0;
1996         my $lockfile = db_lockfilename($dist);
1997         local( *F );
1998
1999         print "Locking $dist database\n" if $verbose >= 2;
2000   repeat:
2001         if (!sysopen( F, $lockfile, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644 )){
2002                 if ($! == EEXIST) {
2003                         # lock file exists, wait
2004                         goto repeat if !open( F, "<$lockfile" );
2005                         my $line = <F>;
2006                         close( F );
2007                         if ($line !~ /^(\d+)\s+([\w\d.-]+)$/) {
2008                                 warn "Bad lock file contents -- still trying\n";
2009                         }
2010                         else {
2011                                 my($pid, $usr) = ($1, $2);
2012                                 if (kill( 0, $pid ) == 0 && $! == ESRCH) {
2013                                         # process doesn't exist anymore, remove stale lock
2014                                         print "Removing stale lock file (pid $pid, user $usr)\n";
2015                                         unlink( $lockfile );
2016                                         goto repeat;
2017                                 }
2018                                 if ($pid == $lock_for_pid) {
2019                                         # We are allowed to use this lock.
2020                                         return;
2021                                 }
2022                                 warn "Database locked by $usr -- please wait\n" if $try == 0;
2023                         }
2024                         if (++$try > 200) {
2025                                 # avoid the END routine removes the lock
2026                                 $main::keep_lock{$dist} = 1;
2027                                 die "Lock still present after 200 * 5 seconds.\n";
2028                         }
2029                         sleep 5;
2030                         goto repeat;
2031                 }
2032                 die "Can't create lock file $lockfile: $!\n";
2033         }
2034         my $pid = $lock_for_pid == -1 ? $$ : $lock_for_pid;
2035         F->print("$pid $real_user\n");
2036         F->close();
2037 }
2038
2039 sub unlock_db {
2040         my $dist = shift;
2041         my $lockfile = db_lockfilename($dist);
2042
2043         if (!$main::keep_lock{$dist}) {
2044                 print "Unlocking $dist database\n" if $verbose >= 2;
2045                 unlink $lockfile;
2046         }
2047 }
2048
2049 sub create_maintlock {
2050         my $lockfile = db_lockfilename("maintenance");
2051         my $try = 0;
2052         local( *F );
2053
2054         print "Creating maintenance lock\n" if $verbose >= 2;
2055   repeat:
2056         if (!sysopen( F, $lockfile, O_WRONLY|O_CREAT|O_TRUNC|O_EXCL, 0644 )){
2057                 if ($! == EEXIST) {
2058                         # lock file exists, wait
2059                         goto repeat if !open( F, "<$lockfile" );
2060                         my $line = <F>;
2061                         close( F );
2062                         if ($line !~ /^(\d+)\s+([\w\d.-]+)$/) {
2063                                 warn "Bad maintenance lock file contents -- still trying\n";
2064                         }
2065                         else {
2066                                 my($pid, $usr) = ($1, $2);
2067                                 if (kill( 0, $pid ) == 0 && $! == ESRCH) {
2068                                         # process doesn't exist anymore, remove stale lock
2069                                         print "Removing stale lock file (pid $pid, user $usr)\n";
2070                                         unlink( $lockfile );
2071                                         goto repeat;
2072                                 }
2073                                 warn "Maintenance lock already exists by $usr -- ".
2074                                          "please wait\n" if $try == 0;
2075                         }
2076                         if (++$try > 120) {
2077                                 die "Lock still present after 120 * 60 seconds.\n";
2078                         }
2079                         sleep 60;
2080                         goto repeat;
2081                 }
2082                 die "Can't create maintenance lock $lockfile: $!\n";
2083         }
2084         F->print(getppid(), " $real_user\n");
2085         F->close();
2086 }
2087
2088 sub remove_maintlock {
2089         my $lockfile = db_lockfilename("maintenance");
2090
2091         print "Removing maintenance lock\n" if $verbose >= 2;
2092         unlink $lockfile;
2093 }
2094
2095 sub waitfor_maintlock {
2096         my $lockfile = db_lockfilename("maintenance");
2097         my $try = 0;
2098         local( *F );
2099
2100         print "Checking for maintenance lock\n" if $verbose >= 2;
2101   repeat:
2102         if (open( F, "<$lockfile" )) {
2103                 my $line = <F>;
2104                 close( F );
2105                 if ($line !~ /^(\d+)\s+([\w\d.-]+)$/) {
2106                         warn "Bad maintenance lock file contents -- still trying\n";
2107                 }
2108                 else {
2109                         my($pid, $usr) = ($1, $2);
2110                         if (kill( 0, $pid ) == 0 && $! == ESRCH) {
2111                                 # process doesn't exist anymore, remove stale lock
2112                                 print "Removing stale maintenance lock (pid $pid, user $usr)\n";
2113                                 unlink( $lockfile );
2114                                 return;
2115                         }
2116                         warn "Databases locked for general maintenance by $usr -- ".
2117                                  "please wait\n" if $try == 0;
2118                 }
2119                 if (++$try > 120) {
2120                         die "Lock still present after 120 * 60 seconds.\n";
2121                 }
2122                 sleep 60;
2123                 goto repeat;
2124         }
2125 }
2126
2127
2128 sub read_db {
2129         my $file = shift;
2130
2131         print "Reading ASCII database from $file..." if $verbose >= 1;
2132         open( F, "<$file" ) or
2133                 die "Can't open database $file: $!\n";
2134
2135         local($/) = ""; # read in paragraph mode
2136         while( <F> ) {
2137                 my( %thispkg, $name );
2138                 s/[\s\n]+$//;
2139                 s/\n[ \t]+/\376\377/g;  # fix continuation lines
2140                 s/\376\377\s*\376\377/\376\377/og;
2141
2142                 while( /^(\S+):[ \t]*(.*)[ \t]*$/mg ) {
2143                         my ($key, $val) = ($1, $2);
2144                         $val =~ s/\376\377/\n/g;
2145                         $thispkg{$key} = $val;
2146                 }
2147                 check_entry( \%thispkg );
2148                 # add to db
2149                 if (exists($thispkg{'Package'})) {
2150                         $name = $thispkg{'Package'};
2151                         $db{$name} = \%thispkg;
2152                 }
2153                 elsif(exists($thispkg{'User'})) {
2154                         my $userinfo = $db{'_userinfo'};
2155                         $userinfo = {} if (!defined($userinfo));
2156
2157                         $name = $thispkg{'User'};
2158                         $userinfo->{$name} = \%thispkg;
2159
2160                         $db{'_userinfo'} = $userinfo;
2161                  }
2162         }
2163         close( F );
2164         print "done\n" if $verbose >= 1;
2165 }
2166
2167 sub check_entry {
2168         my $pkg = shift;
2169         my $field;
2170
2171         return if $op_mode eq "manual-edit"; # no checks then
2172
2173         # check for required fields
2174         if (exists $pkg->{'User'}) {
2175                 return;
2176         }
2177         if (!exists $pkg->{'Package'}) {
2178                 print STDERR "Bad entry: ",
2179                           join( "\n", map { "$_: $pkg->{$_}" } keys %$pkg ), "\n";
2180                 die "Database entry lacks Package or User: field\n";
2181         }
2182         if (!exists $pkg->{'Version'}) {
2183                 die "Database entry for $pkg->{'Package'} lacks Version: field\n";
2184         }
2185         # if no State: field, generate one (for old db compat)
2186         if (!exists($pkg->{'State'})) {
2187                 $pkg->{'State'} =
2188                         exists $pkg->{'Failed'} ? 'Failed' : 'Building';
2189         }
2190         # check state field
2191         die "Bad state $pkg->{'State'} of package $pkg->{Package}\n"
2192                 if !isin( $pkg->{'State'},
2193                                   qw(Needs-Build Building Built Build-Attempted Uploaded Installed Dep-Wait
2194                                          Failed Failed-Removed Not-For-Us BD-Uninstallable
2195                                          ) );
2196 }
2197
2198 sub write_db {
2199         my $file = shift;
2200         my($name,$pkg,$key);
2201
2202         print "Writing ASCII database to $file..." if $verbose >= 1;
2203         open( F, ">$file" ) or
2204                 die "Can't open database $file: $!\n";
2205
2206         foreach $name (sort keys %db) {
2207                 my $pkg = $db{$name};
2208                 if ($name eq '_userinfo') {
2209                         foreach $user (sort keys %{$pkg}) {
2210                             my $ui = $pkg->{$user};
2211                             print F "User: $user\n"
2212                                 if (!defined($ui->{'User'}));
2213                             foreach $key (keys %{$ui}) {
2214                                 my $val = $ui->{$key};
2215                                 $val =~ s/\n*$//;
2216                                 $val =~ s/^/ /mg;
2217                                 $val =~ s/^ $/ ./mg;
2218                                 print F "$key: $val\n";
2219                             }
2220                             print F "\n";
2221                         }
2222                 }
2223                 else {
2224                         foreach $key (keys %{$pkg}) {
2225                                 my $val = $pkg->{$key};
2226                                 $val =~ s/\n*$//;
2227                                 $val =~ s/^/ /mg;
2228                                 $val =~ s/^ $/ ./mg;
2229                                 print F "$key: $val\n";
2230                         }
2231                         print F "\n";
2232                 }
2233         }
2234         close( F );
2235         print "done\n" if $verbose >= 1;
2236 }
2237
2238 sub change_state {
2239         my $pkgr = shift;
2240         my $pkg = $$pkgr;
2241         my $newstate = shift;
2242         my $for_dist = shift;
2243         my $db;
2244         if ($for_dist) {
2245                 return if !open_other_db( $for_dist );
2246                 $db = $otherdb{$for_dist};
2247                 $pkg = \$db{$pkg->{'Package'}};
2248         }
2249         else {
2250                 $db = \%db;
2251         }
2252         my $state = \$pkg->{'State'};
2253
2254         return if defined($$state) and $$state eq $newstate;
2255         $pkg->{'Previous-State'} = $$state if defined($$state);
2256         $pkg->{'State-Change'} = $curr_date;
2257
2258         if (defined($$state) and $$state eq 'Failed') {
2259                 $pkg->{'Old-Failed'} =
2260                         "-"x20 . " $pkg->{'Version'} " . "-"x20 . "\n" .
2261                         $pkg->{'Failed'} . "\n" .
2262                         $pkg->{'Old-Failed'};
2263                 delete $pkg->{'Failed'};
2264                 delete $pkg->{'Failed-Category'};
2265         }
2266         if (defined($$state) and $$state eq 'BD-Uninstallable') {
2267                 delete $pkg->{'BD-Problem'};
2268         }
2269         $$state = $newstate;
2270 }
2271
2272 sub open_other_db {
2273         my $dist = shift;
2274
2275         if (!tied(%{$otherdb{$dist}})) {
2276                 lock_db( $dist );
2277                 $otherdb_lock{$dist} = 1;
2278                 if (!(tie %{$otherdb{$dist}}, 'MLDBM', db_filename($dist), 0, 0664)){
2279                         warn "Serious warning: Cannot open database for $dist\n";
2280                         unlock_db( $dist );
2281                         $otherdb_lock{$dist} = 0;
2282                         return 0;
2283                 }
2284         }
2285         return 1;
2286 }
2287
2288 sub log_ta {
2289         my $pkg = shift;
2290         my $action = shift;
2291         my $db = \%db;
2292         my $dist = $distribution;
2293         my $str;
2294         my $prevstate;
2295
2296         $prevstate = $pkg->{'Previous-State'};
2297         $str = "$action($dist): $pkg->{'Package'}_$pkg->{'Version'} ".
2298                    "changed from $prevstate to $pkg->{'State'} ".
2299                    "by $real_user as $user";
2300
2301         my $transactlog = db_transactlog( $distribution );
2302         if (!open( LOG, ">>$transactlog" )) {
2303                 warn "Can't open log file $transactlog: $!\n";
2304                 return;
2305         }
2306         print LOG "$curr_date: $str\n";
2307         close( LOG );
2308
2309         if (!($prevstate eq 'Failed' && $pkg->{'State'} eq 'Failed')) {
2310                 $str .= " (with --override)"
2311                         if $opt_override;
2312                 $mail_logs .= "$str\n";
2313         }
2314 }
2315
2316
2317 sub send_mail {
2318         my $to = shift;
2319         my $subject = shift;
2320         my $text = shift;
2321
2322         my $from = $conf::db_maint;
2323         my $domain = $conf::buildd_domain;
2324
2325         $from .= "\@$domain" if $from !~ /\@/;
2326
2327         $to .= '@' . $domain if $to !~ /\@/;
2328         $text =~ s/^\.$/../mg;
2329         local $SIG{'PIPE'} = 'IGNORE';
2330         open( PIPE,  "| $conf::mailprog -oem $to" )
2331                 or die "Can't open pipe to $conf::mailprog: $!\n";
2332         chomp $text;
2333         print PIPE "From: $from\n";
2334         print PIPE "Subject: $subject\n\n";
2335         print PIPE "$text\n";
2336         close( PIPE );
2337 }
2338
2339 sub db_filename {
2340         my $dist = shift;
2341         return $transactional ? db_filename_transaction($dist) : db_filename_master($dist);
2342 }
2343 sub db_filename_master {
2344         my $dist = shift;
2345         return "$conf::basedir/$conf::dbbase-$dist";
2346 }
2347 sub db_filename_transaction {
2348         my $dist = shift;
2349         return "$conf::basedir/$conf::dbbase-$dist-transaction";
2350 }
2351
2352 sub db_lockfilename {
2353         my $dist = shift;
2354         return db_filename_master($dist) . ".lock";
2355 }
2356
2357
2358 sub db_transactlog {
2359         my $dist = shift;
2360         return $transactional ? db_transactlog_transaction($dist) : db_transactlog_master($dist);
2361 }
2362 sub db_transactlog_master {
2363         my $dist = shift;
2364         $conf::dbbase =~ m#^([^/]+/)#;
2365         return "$conf::basedir/$1$conf::transactlog";
2366 }
2367 sub db_transactlog_transaction {
2368         my $dist = shift;
2369         $conf::dbbase =~ m#^([^/]+/)#;
2370         return "$conf::basedir/$1$conf::transactlog-$dist-transaction";
2371 }
2372
2373 # for parsing input to dep-wait
2374 sub parse_deplist {
2375     my $deps = shift;
2376     my $verify = shift;
2377     my %result;
2378
2379     foreach (split( /\s*,\s*/, $deps )) {
2380         if ($verify) {
2381             # verification requires > starting prompts, no | crap
2382             if (!/^(\S+)\s*(\(\s*(>(?:[>=])?)\s*(\S+)\s*\))?\s*$/) {
2383                 return 0;
2384             }
2385             next;
2386         }
2387         my @alts = split( /\s*\|\s*/, $_ );
2388         # Anything with an | is ignored, as it can be configured on a
2389         # per-buildd basis what will be installed
2390         next if $#alts != 0;
2391         $_ = shift @alts;
2392
2393         if (!/^(\S+)\s*(\(\s*(>=|=|==|>|>>|<<|<=)\s*(\S+)\s*\))?\s*$/) {
2394             warn( "parse_deplist: bad dependency $_\n" );
2395             next;
2396         }
2397         my($dep, $rel, $relv) = ($1, $3, $4);
2398         $rel = ">>" if defined($rel) and $rel eq ">";
2399         $result{$dep}->{'Package'} = $dep;
2400         if ($rel && $relv) {
2401             $result{$dep}->{'Rel'} = $rel;
2402             $result{$dep}->{'Version'} = $relv;
2403         }
2404     }
2405     return 1 if $verify;
2406     return \%result;
2407 }
2408
2409 # for parsing Build-Depends from Sources
2410 sub parse_srcdeplist {
2411     my $pkg = shift;
2412     my $deps = shift;
2413     my $arch = shift;
2414     my $dep;
2415     my @results;
2416
2417     foreach $dep (split( /\s*,\s*/, $deps )) {
2418         my @alts = split( /\s*\|\s*/, $dep );
2419         # Anything with an | is ignored, as it can be configured on a
2420         # per-buildd basis what will be installed
2421         next if $#alts != 0;
2422         $_ = shift @alts;
2423         if (!/^([^\s([]+)\s*(\(\s*([<=>]+)\s*(\S+)\s*\))?(\s*\[([^]]+)\])?/) {
2424             warn( "parse_srcdeplist: bad dependency $_\n" );
2425             next;
2426         }
2427         my($dep, $rel, $relv, $archlist) = ($1, $3, $4, $6);
2428         if ($archlist) {
2429             $archlist =~ s/^\s*(.*)\s*$/$1/;
2430             my @archs = split( /\s+/, $archlist );
2431             my ($use_it, $ignore_it, $include) = (0, 0, 0);
2432             foreach (@archs) {
2433                 if (/^!/) {
2434                     $ignore_it = 1 if substr($_, 1) eq $arch;
2435                 } else {
2436                     $use_it = 1 if $_ eq $arch;
2437                     $include = 1;
2438                 }
2439             }
2440             warn "Warning: inconsistent arch restriction on ",
2441                  "$pkg: $dep depedency\n"
2442                  if $ignore_it && $use_it;
2443             next if $ignore_it || ($include && !$use_it);
2444         }
2445         my $neg = 0;
2446         if ($dep =~ /^!/) {
2447             $dep =~ s/^!\s*//;
2448             $neg = 1;
2449         }
2450         my $result;
2451         $result->{'Package'} = $dep;
2452         $result->{'Neg'} = $neg;
2453         if ($rel && $relv) {
2454             $result->{'Rel'} = $rel;
2455             $result->{'Version'} = $relv;
2456         }
2457         push @results, $result;
2458     }
2459     return \@results;
2460 }
2461
2462 sub build_deplist {
2463         my $list = shift;
2464         my($key, $result);
2465
2466         foreach $key (keys %$list) {
2467                 $result .= ", " if $result;
2468                 $result .= $key;
2469                 $result .= " ($list->{$key}->{'Rel'} $list->{$key}->{'Version'})"
2470                         if $list->{$key}->{'Rel'} && $list->{$key}->{'Version'};
2471         }
2472         return $result;
2473 }
2474
2475 sub clean_db {
2476         my %new_db;
2477         tie %new_db, 'MLDBM', db_filename( $distribution ) . ".new", GDBM_WRCREAT, 0664
2478                 or die "FATAL: Cannot create new database\n";
2479         %new_db = %db;
2480         untie %db or die "FATAL: Cannot untie old database\n";
2481         system ("cp " . db_filename( $distribution ) . ".new " .
2482                 db_filename( $distribution ) ) == 0
2483                 or die "FATAL: Cannot overwrite old database";
2484         unlink db_filename( $distribution ) . ".new";
2485         %db = %new_db;
2486 }
2487
2488
2489 sub get_unsatisfied_dep {
2490     my $bd  = shift;
2491     my $pkgs = shift;
2492     my $dep = shift;
2493     my $savedep = shift;
2494
2495     my $pkgname = $dep->{'Package'};
2496
2497     if (defined $pkgs->{$pkgname}{'Provider'}) {
2498         # provides.  leave them for buildd/sbuild.
2499         return "";
2500     }
2501
2502     # check cache
2503     return $pkgs->{$pkgname}{'Unsatisfied'} if $savedep and defined($pkgs->{$pkgname}{'Unsatisfied'});
2504
2505     # Return unsatisfied deps to a higher caller to process
2506     if ((!defined($pkgs->{$pkgname})) or
2507         (defined($dep->{'Rel'}) and !version_compare( $pkgs->{$pkgname}{'Version'}, $dep->{'Rel'}, $dep->{'Version'} ) ) ) {
2508         my %deplist;
2509         $deplist{$pkgname} = $dep;
2510         my $deps = build_deplist(\%deplist);
2511         $pkgs->{$pkgname}{'Unsatisfied'} = $deps if $savedep;
2512         return $deps;
2513     }
2514
2515     # set cache to "" to avoid infinite recursion
2516     $pkgs->{$pkgname}{'Unsatisfied'} = "" if $savedep;
2517
2518     if (defined $pkgs->{$dep->{'Package'}}{'Depends'}) {
2519         my $deps = parse_deplist( $pkgs->{$dep->{'Package'}}{'Depends'} );
2520         foreach (keys %$deps) {
2521             $dep = $$deps{$_};
2522             # recur on dep.
2523             my $ret = get_unsatisfied_dep($bd,$pkgs,$dep,1);
2524             if ($ret ne "") {
2525                 my $retdep = parse_deplist( $ret );
2526                 foreach (keys %$retdep) {
2527                     $dep = $$retdep{$_};
2528
2529                     $dep->{'Rel'} = '>=' if defined($dep->{'Rel'}) and $dep->{'Rel'} =~ '^=';
2530
2531                     if (defined($dep->{'Rel'}) and $dep->{'Rel'} =~ '^>' and defined ($pkgs->{$dep->{'Package'}}) and
2532                         version_compare($bd->{$pkgs->{$dep->{'Package'}}{'Source'}}{'ver'},'>>',$pkgs->{$dep->{'Package'}}{'Sourcev'})) {
2533                         if (not defined($merge_binsrc{$dep->{'Package'}})) {
2534                             # the uninstallable package doesn't exist in the new source; look for something else that does.
2535                             delete $$retdep{$dep->{'Package'}};
2536                             foreach (sort (split( /\s*,\s*/, $bd->{$pkgs->{$dep->{'Package'}}{'Source'}}{'bin'}))) {
2537                                 next if ($pkgs->{$_}{'all'} or not defined $pkgs->{$_}{'Version'});
2538                                 $dep->{'Package'} = $_;
2539                                 $dep->{'Rel'} = '>>';
2540                                 $dep->{'Version'} = $pkgs->{$_}{'Version'};
2541                                 $$retdep{$_} = $dep;
2542                                 last;
2543                             }
2544                         }
2545                     } else {
2546                         # sanity check to make sure the depending binary still exists, and the depended binary exists and dep-wait on a new version of it
2547                         if ( defined($merge_binsrc{$pkgname}) and defined($pkgs->{$dep->{'Package'}}{'Version'}) ) {
2548                             delete $$retdep{$dep->{'Package'}};
2549                             $dep->{'Package'} = $pkgname;
2550                             $dep->{'Rel'} = '>>';
2551                             $dep->{'Version'} = $pkgs->{$pkgname}{'Version'};
2552                             $$retdep{$pkgname} = $dep;
2553                         }
2554                         delete $$retdep{$dep->{'Package'}} if (defined ($dep->{'Rel'}) and $dep->{'Rel'} =~ '^>');
2555                     }
2556                 }
2557                 $ret = build_deplist($retdep);
2558                 $pkgs->{$pkgname}{'Unsatisfied'} = $ret if $savedep;
2559                 return $ret;
2560             }
2561         }
2562     }
2563     return "";
2564 }
2565
2566 sub call_edos_depcheck {
2567     my $packagesfile = shift;
2568     my $srcs = shift;
2569     my $key;
2570
2571     return if defined ($conf::distributions{$distribution}{noadw});
2572
2573     # We need to check all of needs-build, as any new upload could make
2574     # something in needs-build have uninstallable deps
2575     # We also check everything in bd-uninstallable, as any new upload could
2576     # make that work again
2577     my %interesting_packages;
2578     foreach $key (keys %db) {
2579         my $pkg = $db{$key};
2580         if (defined $pkg and isin($pkg->{'State'}, qw/Needs-Build BD-Uninstallable/)) {
2581                 $interesting_packages{$key} = undef;
2582         }
2583     }
2584
2585     #print "I would look at these sources with edos-depcheck:\n";
2586     #print join " ", keys %interesting_packages,"\n";
2587
2588     my $tmpfile_pattern = "/tmp/wanna-build-interesting-sources-$distribution.$$-";
2589     my ($tmpfile, $i);
2590     for( $i = 0;; ++$i ) {
2591             $tmpfile = $tmpfile_pattern . $i;
2592             last if ! -e $tmpfile;
2593     }
2594
2595     open SOURCES, '>', $tmpfile or die "Could not open temporary file $tmpfile\n";
2596     for my $key (keys %interesting_packages) {
2597         my $pkg = $db{$key};
2598         print SOURCES "Package: $key\n";
2599         print SOURCES "Version: $pkg->{'Version'}\n";
2600         print SOURCES "Build-Depends: $srcs->{$key}{'dep'}\n" if $srcs->{$key}{'dep'};
2601         print SOURCES "Build-Conflicts: $srcs->{$key}{'conf'}\n" if $srcs->{$key}{'conf'};
2602         print SOURCES "Architecture: all\n";
2603         print SOURCES "\n";
2604     }
2605     close SOURCES;
2606
2607     if (open(EDOS,"-|","wb-edos-builddebcheck", "-a", $arch, $packagesfile, $tmpfile))
2608     {
2609         local($/) = ""; # read in paragraph mode
2610         while( <EDOS> ) {
2611                 my( $key, $reason ) ;
2612                 s/\s*$//m;
2613                 /^Package:\s*(\S+)$/mi and $key = $1;
2614                 /^Failed-Why:(([^\n]|\n ([^\n]|\.))*)$/msi and $reason = $1;
2615                 $reason =~ s/^\s*//mg;
2616                 $reason ||= 'No reason given by edos-debcheck';
2617
2618                 if (exists $interesting_packages{$key}) {
2619                     $interesting_packages{$key} = $reason;
2620                 } else {
2621                     #print "TODO: edos reported a package we do not care about now\n" if $verbose;
2622                 }
2623         }
2624         close EDOS;
2625     } else {
2626         print "ERROR: Could not run wb-edos-builddebcheck. I am continuing, assuming\n" .
2627               "all packages have installable build-dependencies."
2628     }
2629
2630     unlink( $tmpfile );
2631
2632     for my $key (keys %interesting_packages) {
2633         my $pkg = $db{$key};
2634         my $change =
2635             (defined $interesting_packages{$key} and $pkg->{'State'} eq 'Needs-Build') ||
2636             (not defined $interesting_packages{$key} and $pkg->{'State'} eq 'BD-Uninstallable');
2637         if ($change) {
2638             if (defined $interesting_packages{$key}) {
2639                     change_state( \$pkg, 'BD-Uninstallable' );
2640                     $pkg->{'BD-Problem'} = $interesting_packages{$key};
2641             } else {
2642                     change_state( \$pkg, 'Needs-Build' );
2643             }
2644             log_ta( $pkg, "--merge-all" );
2645             $db{$key} = $pkg;
2646             print "edos-builddebchange changed state of ${key}_$pkg->{'Version'} to $pkg->{'State'}\n" if $verbose;
2647         }
2648     }
2649 }
2650
2651 sub usage {
2652         my $prgname;
2653         ($prgname = $0) =~ s,^.*/,,;
2654         print <<"EOF";
2655 Usage: $prgname <options...> <package_version...>
2656 Options:
2657     -v, --verbose: Verbose execution.
2658     --take: Take package for building [default operation]
2659     -f, --failed: Record in database that a build failed due to
2660         deficiencies in the package (that aren't fixable without a new
2661         source version).
2662     -u, --uploaded: Record in the database that the packages build
2663         correctly and were uploaded.
2664     -n, --no-build: Record in the database that the packages aren't
2665         desired for this architecture and shouldn't appear in listings even
2666         if they're out of date.
2667     --dep-wait: Record in the database that the packages are waiting
2668         for some source dependencies to become available
2669     --binNMU num: Schedule a re-build of the package with unchanged source, but
2670          a new version number (source-version + "+b<num>")
2671     --give-back: Mark a package as ready to build that is in state Building,
2672          Built or Build-Attempted. To give back a package in state Failed, use
2673          --override
2674     --merge-quinn: Merge quinn-diff output into database.
2675     --merge-packages: Merge Packages files into database.
2676     --pretend-avail: Pretend that given packages are available now and give
2677         free packages waiting for them
2678     -i SRC_PKG, --info SRC_PKG: Show information for source package
2679     -l STATE, --list=STATE: List all packages in state STATE; can be
2680         combined with -U to restrict to a specific user; STATE can
2681         also be 'all'
2682     -m MESSAGE, --message=MESSAGE: Give reason why package failed or
2683         source dependency list
2684         (used with -f, --dep-wait, and --binNMU)
2685     -o, --override: Override another user's lock on a package, i.e.
2686         take it over; a notice mail will be sent to the other user
2687     -U USER, --user=USER: select user name for which listings should
2688         apply, if not given all users are listed.
2689         if -l is missing, set user name to be entered in db; usually
2690         automatically choosen
2691     --import FILE: Import database from a ASCII file FILE
2692     --export FILE: Export database to a ASCII file FILE
2693     --lock-for PID: Locks the database for the process with this pid
2694     --unlock-for PID: Unlocks the database for the process with this pid
2695     --act-on-behalf-of PID: Ignores the log (if it is held by this pid)
2696     --start-transaction: Creates a copy of the state of the database, for
2697         use with --transactional. This overrides any previous uncommited
2698         transaction. Should only be used after --lock-for
2699     --commit-transaction: Atomically moves the copy back to the main, thus
2700         commiting the changes
2701     --transactional: Flag to indicate that we want to work on the copy
2702
2703 The remaining arguments (depending on operation) usually start with
2704 "name_version", the trailer is ignored. This allows to pass the names
2705 of .dsc files, for which file name completion can be used.
2706 --merge-packages and --merge-quinn take Package/quin--diff file names
2707 on the command line or read stdin. --list needs nothing more on the
2708 command line. --info takes source package names (without version).
2709 EOF
2710         exit 1;
2711 }
2712
2713 sub pkg_version_eq {
2714         my $pkg = shift;
2715         my $version = shift;
2716
2717         return 1
2718                if (defined $pkg->{'Binary-NMU-Version'}) and
2719                version_compare(binNMU_version($pkg->{'Version'},
2720                         $pkg->{'Binary-NMU-Version'}),'=', $version);
2721         return version_compare( $pkg->{'Version'}, "=", $version );
2722 }