bin/wanna-build

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