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