scripts/service.in

   1 #!/usr/bin/perl
   2 # $Id: service.in,v 1.72 2003/03/27 23:29:19 cjwatson Exp $
   3 # ^ more or less ^
   4 #
   5 # Usage: service <code>.nn
   6 # Temps:  incoming/P<code>.nn
   7
   8 use Mail::Address;
   9 use File::Copy;
  10 use MIME::Parser;
  11
  12 $config_path = '/etc/debbugs';
  13 $lib_path = '/usr/lib/debbugs';
  14
  15 require "$config_path/config";
  16 require "$lib_path/errorlib";
  17 $ENV{'PATH'} = $lib_path.':'.$ENV{'PATH'};
  18
  19 chdir("$gSpoolDir") || die "chdir spool: $!\n";
  20
  21 # open(DEBUG,">&4");
  22 open DEBUG, ">/dev/null";
  23 $debug = 0;
  24 umask(002);
  25
  26 $_=shift;
  27 m/^[RC]\.\d+$/ || &quit("bad argument");
  28 $control= m/C/;
  29 $nn= $_;
  30 if (!rename("incoming/G$nn","incoming/P$nn")) {
  31     $_=$!.'';  m/no such file or directory/i && exit 0;
  32     &quit("renaming to lock: $!");
  33 }
  34
  35 open(M,"incoming/P$nn");
  36 @log=<M>;
  37 @msg=@log;
  38 close(M);
  39
  40 chomp @msg;
  41
  42 print "###\n",join("##\n",@msg),"\n###\n" if $debug;
  43
  44 my $parser = new MIME::Parser;
  45 mkdir "$gSpoolDir/mime.tmp", 0777;
  46 $parser->output_under("$gSpoolDir/mime.tmp");
  47 my $entity = eval { $parser->parse_data(join('',@log)) };
  48
  49 # header and decoded body respectively
  50 my (@headerlines, @bodylines);
  51
  52 if ($entity and $entity->head->tags) {
  53     @headerlines = @{$entity->head->header};
  54     chomp @headerlines;
  55
  56     my $entity_body = getmailbody($entity);
  57     @bodylines = $entity_body ? $entity_body->as_lines() : ();
  58     chomp @bodylines;
  59 } else {
  60     # Legacy pre-MIME code, kept around in case MIME::Parser fails.
  61     my $i;
  62     for ($i = 0; $i <= $#msg; $i++) {
  63         $_ = $msg[$i];
  64         last unless length($_);
  65         while ($msg[$i+1] =~ m/^\s/) {
  66             $i++;
  67             $_ .= "\n".$msg[$i];
  68         }
  69         push @headerlines, $_;
  70     }
  71
  72     @bodylines = @msg[$i..$#msg];
  73 }
  74
  75 for (@headerlines) {
  76     s/\n\s/ /g;
  77     print ">$_<\n" if $debug;
  78     if (s/^(\S+):\s*//) {
  79         my $v = lc $1;
  80         print ">$v=$_<\n" if $debug;
  81         $header{$v} = $_;
  82     } else {
  83         print "!>$_<\n" if $debug;
  84     }
  85 }
  86
  87 # Strip off RFC2440-style PGP clearsigning.
  88 if (@bodylines and $bodylines[0] =~ /^-----BEGIN PGP SIGNED/) {
  89     shift @bodylines while @bodylines and length $bodylines[0];
  90     shift @bodylines while @bodylines and $bodylines[0] !~ /\S/;
  91     for my $findsig (0 .. $#bodylines) {
  92         if ($bodylines[$findsig] =~ /^-----BEGIN PGP SIGNATURE/) {
  93             $#bodylines = $findsig - 1;
  94             last;
  95         }
  96     }
  97     map { s/^- // } @bodylines;
  98 }
  99
 100 grep(s/\s+$//,@bodylines);
 101
 102 print "***\n",join("\n",@bodylines),"\n***\n" if $debug;
 103
 104 if (defined $header{'resent-from'} && !defined $header{'from'}) {
 105     $header{'from'} = $header{'resent-from'};
 106 }
 107
 108 defined($header{'from'}) || &quit("no From header");
 109
 110 delete $header{'reply-to'}
 111         if ( defined($header{'reply-to'}) && $header{'reply-to'} =~ m/^\s*$/ );
 112
 113 if ( defined($header{'reply-to'}) && $header{'reply-to'} ne "" ) {
 114     $replyto = $header{'reply-to'};
 115 } else {
 116     $replyto = $header{'from'};
 117 }
 118
 119 $controlrequestaddr= $control ? "control\@$gEmailDomain" : "request\@$gEmailDomain";
 120 $transcript='';
 121 &transcript("Processing commands for $controlrequestaddr:\n\n");
 122
 123 $dl= 0;
 124 $state= 'idle';
 125 $lowstate= 'idle';
 126 $mergelowstate= 'idle';
 127 $midix=0;
 128 $extras="";
 129
 130 my $quickabort = 0;
 131
 132 my $fuckheads = "(" . join("|", @gFuckheads) . ")";
 133 if (@gFuckheads and $replyto =~ m/$fuckheads/) {
 134         &transcript("This service is unavailable.\n\n");
 135         $quickabort = 1;
 136 }
 137
 138 my %clonebugs = ();
 139 my @bcc = ();
 140
 141 for ($procline=0; $procline<=$#bodylines; $procline++) {
 142     $state eq 'idle' || print "$state ?\n";
 143     $lowstate eq 'idle' || print "$lowstate ?\n";
 144     $mergelowstate eq 'idle' || print "$mergelowstate ?\n";
 145     if ($quickabort) {
 146          &transcript("Stopping processing here.\n\n");
 147          last;
 148     }
 149     $_= $bodylines[$procline]; s/\s+$//;
 150     next unless m/\S/;
 151     &transcript("> $_\n");
 152     next if m/^\s*\#/;
 153     $action= '';
 154     if (m/^stop/i || m/^quit/i || m/^--/ || m/^thank/i) {
 155         &transcript("Stopping processing here.\n\n");
 156         last;
 157     } elsif (m/^debug\s+(\d+)$/i && $1 >= 0 && $1 <= 1000) {
 158         $dl= $1+0;
 159         &transcript("Debug level $dl.\n\n");
 160     } elsif (m/^(send|get)\s+\#?(\d{2,})$/i) {
 161         $ref= $2+0;
 162         &sendlynxdoc("bugreport.cgi?bug=$ref","logs for $gBug#$ref");
 163     } elsif (m/^send-detail\s+\#?(\d{2,})$/i) {
 164         $ref= $1+0;
 165         &sendlynxdoc("bugreport.cgi?bug=$ref&boring=yes",
 166                      "detailed logs for $gBug#$ref");
 167     } elsif (m/^index(\s+full)?$/i) {
 168         &transcript("This BTS function is currently disabled, sorry.\n\n");
 169         $ok++; # well, it's not really ok, but it fixes #81224 :)
 170     } elsif (m/^index-summary\s+by-package$/i) {
 171         &transcript("This BTS function is currently disabled, sorry.\n\n");
 172         $ok++; # well, it's not really ok, but it fixes #81224 :)
 173     } elsif (m/^index-summary(\s+by-number)?$/i) {
 174         &transcript("This BTS function is currently disabled, sorry.\n\n");
 175         $ok++; # well, it's not really ok, but it fixes #81224 :)
 176     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 177         &sendlynxdoc("pkgindex.cgi?indexon=pkg",'index of packages');
 178     } elsif (m/^index(\s+|-)maints?$/i) {
 179         &sendlynxdoc("pkgindex.cgi?indexon=maint",'index of maintainers');
 180     } elsif (m/^index(\s+|-)maint\s+(\S+)$/i) {
 181         $maint = $2;
 182         &sendlynxdoc("pkgreport.cgi?maint=" . urlsanit($maint),
 183                      "$gBug list for maintainer \`$maint'");
 184         $ok++;
 185     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 186         $package = $+;
 187         &sendlynxdoc("pkgreport.cgi?pkg=" . urlsanit($package),
 188                      "$gBug list for package $package");
 189         $ok++;
 190     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 191         &transcript("This BTS function is currently disabled, sorry.\n\n");
 192         $ok++; # well, it's not really ok, but it fixes #81224 :)
 193     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 194         &transcript("This BTS function is currently disabled, sorry.\n\n");
 195         $ok++; # well, it's not really ok, but it fixes #81224 :)
 196     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 197         &transcript("This BTS function is currently disabled, sorry.\n\n");
 198         $ok++; # well, it's not really ok, but it fixes #81224 :)
 199     } elsif (m/^getinfo\s+([\w-.]+)$/i) {
 200         # the following is basically a Debian-specific kludge, but who cares
 201         $req = $1;
 202         if ($req =~ /^maintainers$/i && -f "$gConfigDir/Maintainers") {
 203             &sendinfo("local", "$gConfigDir/Maintainers", "Maintainers file");
 204         } elsif ($req =~ /^override\.(\w+)\.([\w-.]+)$/i) {
 205             $req =~ s/.gz$//;
 206             &sendinfo("ftp.d.o", "$req", "override file for $2 part of $1 distribution");
 207         } elsif ($req =~ /^pseudo-packages\.(description|maintainers)$/i && -f "$gConfigDir/$req") {
 208             &sendinfo("local", "$gConfigDir/$req", "$req file");
 209         } else {
 210             &transcript("Info file $req does not exist.\n\n");
 211         }
 212     } elsif (m/^help/i) {
 213         &sendhelp;
 214         &transcript("\n");
 215         $ok++;
 216     } elsif (m/^refcard/i) {
 217         &sendtxthelp("bug-mailserver-refcard.txt","mail servers' reference card");
 218     } elsif (m/^subscribe/i) {
 219         &transcript(<<END);
 220 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 221 please do so via http://$gWebDomain/ or ask this mail server
 222 to send them to you.
 223 soon: MAILINGLISTS_TEXT
 224 END
 225     } elsif (m/^unsubscribe/i) {
 226         &transcript(<<END);
 227 soon: UNSUBSCRIBE_TEXT
 228 soon: MAILINGLISTS_TEXT
 229 END
 230     } elsif (!$control) {
 231         &transcript(<<END);
 232 Unknown command or malformed arguments to command.
 233 (Use control\@$gEmailDomain to manipulate reports.)
 234
 235 END
 236         if (++$unknowns >= 3) {
 237             &transcript("Too many unknown commands, stopping here.\n\n");
 238             last;
 239         }
 240 #### interesting ones start here
 241     } elsif (m/^close\s+\#?(-?\d+)$/i) {
 242         $ok++;
 243         $ref= $1;
 244         if (&setbug) {
 245             &transcript("'close' is deprecated; see http://$gWebDomain/Developer$gHTMLSuffix#closing.\n");
 246             if (length($s_done)) {
 247                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 248                 &nochangebug;
 249             } else {
 250                 $action= "$gBug closed, send any further explanations to $s_originator";
 251                 do {
 252                     &addmaintainers($s_package);
 253                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 254                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 255                     $s_done= $replyto;
 256                     $message= <<END;
 257 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 258 To: $s_originator
 259 Subject: $gBug#$ref acknowledged by developer
 260          ($header{'subject'})
 261 References: $header{'message-id'} $s_msgid
 262 In-Reply-To: $s_msgid
 263 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 264 Reply-To: $ref\@$gEmailDomain
 265
 266 This is an automatic notification regarding your $gBug report
 267 #$ref: $s_subject,
 268 which was filed against the $s_package package.
 269
 270 It has been marked as closed by one of the developers, namely
 271 $replyto.
 272
 273 You should be hearing from them with a substantive response shortly,
 274 in case you haven't already. If not, please contact them directly.
 275
 276 $gMaintainer
 277 (administrator, $gProject $gBugs database)
 278
 279 END
 280                     &sendmailmessage($message,$s_originator);
 281                 } while (&getnextbug);
 282             }
 283         }
 284     } elsif (m/^reassign\s+\#?(-?\d+)\s+(\S.*\S)$/i) {
 285         $ok++;
 286         $ref= $1; $newpackage= $2;
 287         $newpackage =~ y/A-Z/a-z/;
 288         if (&setbug) {
 289             if (length($s_package)) {
 290                 $action= "$gBug reassigned from package \`$s_package'".
 291                          " to \`$newpackage'.";
 292             } else {
 293                 $action= "$gBug assigned to package \`$newpackage'.";
 294             }
 295             do {
 296                 &addmaintainers($s_package);
 297                 &addmaintainers($newpackage);
 298                 $s_package= $newpackage;
 299             } while (&getnextbug);
 300         }
 301     } elsif (m/^reopen\s+\#?(-?\d+)$/i ? ($noriginator='', 1) :
 302              m/^reopen\s+\#?(-?\d+)\s+\=$/i ? ($noriginator='', 1) :
 303              m/^reopen\s+\#?(-?\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 304              m/^reopen\s+\#?(-?\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 305         $ok++;
 306         $ref= $1;
 307         if (&setbug) {
 308             if (!length($s_done)) {
 309                 &transcript("$gBug is already open, cannot reopen.\n\n");
 310                 &nochangebug;
 311             } else {
 312                 $action=
 313                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 314                         "$gBug reopened, originator set to $noriginator.";
 315                 do {
 316                     &addmaintainers($s_package);
 317                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 318                     $s_done= '';
 319                 } while (&getnextbug);
 320             }
 321         }
 322     } elsif (m/^submitter\s+\#?(-?\d+)\s+\!$/i ? ($newsubmitter=$replyto, 1) :
 323              m/^submitter\s+\#?(-?\d+)\s+(\S.*\S)$/i ? ($newsubmitter=$2, 1) : 0) {
 324         $ok++;
 325         $ref= $1;
 326         if ($ref =~ m/^-\d+$/ && defined $clonebugs{$ref}) {
 327             $ref = $clonebugs{$ref};
 328         }
 329         if (&getbug) {
 330             &foundbug;
 331             &addmaintainers($s_package);
 332             $oldsubmitter= $s_originator;
 333             $s_originator= $newsubmitter;
 334             $action= "Changed $gBug submitter from $oldsubmitter to $newsubmitter.";
 335             &savebug;
 336             &transcript("$action\n");
 337             if (length($s_done)) {
 338                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 339             }
 340             &transcript("\n");
 341             $message= <<END;
 342 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 343 To: $oldsubmitter
 344 Subject: $gBug#$ref submitter address changed
 345          ($header{'subject'})
 346 References: $header{'message-id'} $s_msgid
 347 In-Reply-To: $s_msgid
 348 Message-ID: <handler.$ref.$nn.newsubmitter.$midix\@$gEmailDomain>
 349 Reply-To: $ref\@$gEmailDomain
 350
 351 The submitter address recorded for your $gBug report
 352 #$ref: $s_subject
 353 has been changed.
 354
 355 The new submitter address for this report is
 356 $newsubmitter.
 357
 358 This change was made by
 359 $replyto.
 360 If it was incorrect, please contact them directly.
 361
 362 $gMaintainer
 363 (administrator, $gProject $gBugs database)
 364
 365 END
 366             &sendmailmessage($message,$oldsubmitter);
 367         } else {
 368             &notfoundbug;
 369         }
 370     } elsif (m/^forwarded\s+\#?(-?\d+)\s+(\S.*\S)$/i) {
 371         $ok++;
 372         $ref= $1; $whereto= $2;
 373         if (&setbug) {
 374             if (length($s_forwarded)) {
 375     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 376             } else {
 377     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 378             }
 379             if (length($s_done)) {
 380                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 381             }
 382             do {
 383                 &addmaintainers($s_package);
 384                 if (length($gFowardList)>0 && length($gListDomain)>0 ) {
 385                      &addccaddress("$gFowardList\@$gListDomain");
 386                 }
 387                 $s_forwarded= $whereto;
 388             } while (&getnextbug);
 389         }
 390     } elsif (m/^notforwarded\s+\#?(-?\d+)$/i) {
 391         $ok++;
 392         $ref= $1;
 393         if (&setbug) {
 394             if (!length($s_forwarded)) {
 395                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 396                 &nochangebug;
 397             } else {
 398     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 399                 do {
 400                     &addmaintainers($s_package);
 401                     $s_forwarded= '';
 402                 } while (&getnextbug);
 403             }
 404         }
 405     } elsif (m/^severity\s+\#?(-?\d+)\s+([-0-9a-z]+)$/i ||
 406         m/^priority\s+\#?(-?\d+)\s+([-0-9a-z]+)$/i) {
 407         $ok++;
 408         $ref= $1;
 409         $newseverity= $2;
 410         if (!grep($_ eq $newseverity, @gSeverityList, "$gDefaultSeverity")) {
 411             &transcript("Severity level \`$newseverity' is not known.\n".
 412                         "Recognized are: $gShowSeverities.\n\n");
 413         } elsif (exists $gObsoleteSeverities{$newseverity}) {
 414             &transcript("Severity level \`$newseverity' is obsolete. " .
 415                         "$gObsoleteSeverities{$newseverity}\n\n");
 416         } elsif (&setbug) {
 417             $printseverity= $s_severity;
 418             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 419             $action= "Severity set to \`$newseverity'.";
 420             do {
 421                 &addmaintainers($s_package);
 422                 $s_severity= $newseverity;
 423             } while (&getnextbug);
 424         }
 425     } elsif (m/^tags?\s+\#?(-?\d+)\s+(([=+-])\s*)?(\S.*)?$/i) {
 426         $ok++;
 427         $ref = $1; $addsubcode = $3; $tags = $4;
 428         $addsub = "add";
 429         if (defined $addsubcode) {
 430             $addsub = "sub" if ($addsubcode eq "-");
 431             $addsub = "add" if ($addsubcode eq "+");
 432             $addsub = "set" if ($addsubcode eq "=");
 433         }
 434         my @okaytags = ();
 435         my @badtags = ();
 436         foreach my $t (split /[\s,]+/, $tags) {
 437             if (!grep($_ eq $t, @gTags)) {
 438                 push @badtags, $t;
 439             } else {
 440                 push @okaytags, $t;
 441             }
 442         }
 443         if (@badtags) {
 444             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 445                         "Recognized are: ".join(' ', @gTags).".\n\n");
 446         }
 447         if (&setbug) {
 448             if ($s_keywords eq '') {
 449                 &transcript("There were no tags set.\n");
 450             } else {
 451                 &transcript("Tags were: $s_keywords\n");
 452             }
 453             if ($addsub eq "set") {
 454                 $action= "Tags set to: " . join(", ", @okaytags);
 455             } elsif ($addsub eq "add") {
 456                 $action= "Tags added: " . join(", ", @okaytags);
 457             } elsif ($addsub eq "sub") {
 458                 $action= "Tags removed: " . join(", ", @okaytags);
 459             }
 460             do {
 461                 &addmaintainers($s_package);
 462                 $s_keywords = '' if ($addsub eq "set");
 463                 if ($addsub eq "sub") {
 464                     foreach my $t (@badtags) {
 465                         $s_keywords = join ' ', grep $_ ne $t,
 466                             split ' ', $s_keywords;
 467                     }
 468                 }
 469                 foreach my $t (@okaytags) {
 470                     $s_keywords = join ' ', grep $_ ne $t,
 471                         split ' ', $s_keywords;
 472                     $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 473                 }
 474                 $s_keywords =~ s/\s*$//;
 475             } while (&getnextbug);
 476         }
 477     } elsif (m/^retitle\s+\#?(-?\d+)\s+(\S.*\S)\s*$/i) {
 478         $ok++;
 479         $ref= $1; $newtitle= $2;
 480         if ($ref =~ m/^-\d+$/ && defined $clonebugs{$ref}) {
 481             $ref = $clonebugs{$ref};
 482         }
 483         if (&getbug) {
 484             &foundbug;
 485             &addmaintainers($s_package);
 486             $s_subject= $newtitle;
 487             $action= "Changed $gBug title.";
 488             &savebug;
 489             &transcript("$action\n");
 490             if (length($s_done)) {
 491                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 492             }
 493             &transcript("\n");
 494         } else {
 495             &notfoundbug;
 496         }
 497     } elsif (m/^unmerge\s+\#?(-?\d+)$/i) {
 498         $ok++;
 499         $ref= $1;
 500         if (&setbug) {
 501             if (!length($s_mergedwith)) {
 502                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 503                 &nochangebug;
 504             } else {
 505                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 506                 $action= "Disconnected #$ref from all other report(s).";
 507                 @newmergelist= split(/ /,$s_mergedwith);
 508                 $discref= $ref;
 509                 do {
 510                     &addmaintainers($s_package);
 511                     $s_mergedwith= ($ref == $discref) ? ''
 512                         : join(' ',grep($_ ne $ref,@newmergelist));
 513                 } while (&getnextbug);
 514             }
 515         }
 516     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 517         $ok++;
 518         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 519         @newmergelist= ();
 520         my %tags = ();
 521         &getmerge;
 522         while (defined($ref= shift(@tomerge))) {
 523             &transcript("D| checking merge $ref\n") if $dl;
 524             $ref+= 0;
 525             next if grep($_ eq $ref,@newmergelist);
 526             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 527             &foundbug;
 528             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 529             $mismatch= '';
 530             &checkmatch('package','m_package',$s_package);
 531             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 532             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 533             &checkmatch('severity','m_severity',$s_severity);
 534             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 535             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 536             if (length($mismatch)) {
 537                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 538                             $mismatch."\n");
 539                 &cancelbug; @newmergelist=(); last;
 540             }
 541             push(@newmergelist,$ref);
 542             push(@tomerge,split(/ /,$s_mergedwith));
 543             &cancelbug;
 544         }
 545         if (@newmergelist) {
 546             @newmergelist= sort { $a <=> $b } @newmergelist;
 547             $action= "Merged @newmergelist.";
 548             for $ref (@newmergelist) {
 549                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 550                 &addmaintainers($s_package);
 551                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 552                 $s_keywords= join(' ', keys %tags);
 553                 &savebug;
 554             }
 555             &transcript("$action\n\n");
 556         }
 557         &endmerge;
 558     } elsif (m/^clone\s+#?(\d+)\s+((-\d+\s+)*-\d+)\s*$/i) {
 559         $ok++;
 560
 561         $origref = $1;
 562         @newclonedids = split /\s+/, $2;
 563         $newbugsneeded = scalar(@newclonedids);
 564
 565         $ref = $origref;
 566         if (&setbug) {
 567             if (length($s_mergedwith)) {
 568                 &transcript("$gBug is marked as being merged with others.\n\n");
 569                 &nochangebug;
 570             } else {
 571                 &filelock("nextnumber.lock");
 572                 open(N,"nextnumber") || &quit("nextnumber: read: $!");
 573                 $v=<N>; $v =~ s/\n$// || &quit("nextnumber bad format");
 574                 $firstref= $v+0;  $v += $newbugsneeded;
 575                 open(NN,">nextnumber"); print NN "$v\n"; close(NN);
 576                 &unfilelock;
 577
 578                 $lastref = $firstref + $newbugsneeded - 1;
 579
 580                 if ($newbugsneeded == 1) {
 581                     $action= "$gBug $origref cloned as bug $firstref.";
 582                 } else {
 583                     $action= "$gBug $origref cloned as bugs $firstref-$lastref.";
 584                 }
 585                 &getnextbug;
 586                 my $ohash = get_hashname($origref);
 587                 $ref = $firstref;
 588                 for $newclonedid (@newclonedids) {
 589                     $clonebugs{$newclonedid} = $ref;
 590
 591                     my $hash = get_hashname($ref);
 592                     copy("db-h/$ohash/$origref.log", "db-h/$hash/$ref.log");
 593                     copy("db-h/$ohash/$origref.status", "db-h/$hash/$ref.status");
 594                     copy("db-h/$ohash/$origref.report", "db-h/$hash/$ref.report");
 595                     &bughook('new', $ref, "$s_originator\n$s_date\n$s_subject\n$s_msgid\n$s_package\n$s_keywords\n$s_done\n$s_forwarded\n$s_mergedwith\n$s_severity\n");
 596
 597                     $ref++;
 598                 }
 599             }
 600         }
 601     } else {
 602         &transcript("Unknown command or malformed arguments to command.\n\n");
 603         if (++$unknowns >= 5) {
 604             &transcript("Too many unknown commands, stopping here.\n\n");
 605             last;
 606         }
 607     }
 608 }
 609 if ($procline>$#bodylines) {
 610     &transcript(">\nEnd of message, stopping processing here.\n\n");
 611 }
 612 if (!$ok && !quickabort) {
 613     &transcript("No commands successfully parsed; sending the help text(s).\n");
 614     &sendhelp;
 615     &transcript("\n");
 616 }
 617
 618 &transcript("MC\n") if $dl>1;
 619 @maintccs= ();
 620 for $maint (keys %maintccreasons) {
 621 &transcript("MM|$maint|\n") if $dl>1;
 622     next if $maint eq $replyto;
 623     $reasonstring= '';
 624     $reasonsref= $maintccreasons{$maint};
 625 &transcript("MY|$maint|\n") if $dl>2;
 626     for $p (sort keys %$reasonsref) {
 627 &transcript("MP|$p|\n") if $dl>2;
 628         $reasonstring.= ', ' if length($reasonstring);
 629         $reasonstring.= $p.' ' if length($p);
 630         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 631     }
 632     if (length($reasonstring) > 40) {
 633         (substr $reasonstring, 37) = "...";
 634     }
 635     $reasonstring = "" if (!defined($reasonstring));
 636     push(@maintccs,"$maint ($reasonstring)");
 637     push(@maintccaddrs,"$maint");
 638 }
 639
 640 $maintccs = "";
 641 if (@maintccs) {
 642     &transcript("MC|@maintccs|\n") if $dl>2;
 643     $maintccs .= "Cc: " . join(",\n    ",@maintccs) . "\n";
 644 }
 645
 646 if (!defined $header{'subject'} || $header{'subject'} eq "") {
 647   $header{'subject'} = "your mail";
 648 }
 649
 650 $reply= <<END;
 651 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 652 To: $replyto
 653 ${maintccs}Subject: Processed: $header{'subject'}
 654 In-Reply-To: $header{'message-id'}
 655 References: $header{'message-id'}
 656 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 657 Precedence: bulk
 658
 659 ${transcript}Please contact me if you need assistance.
 660
 661 $gMaintainer
 662 (administrator, $gProject $gBugs database)
 663 $extras
 664 END
 665
 666 $repliedshow= join(', ',$replyto,@maintccaddrs);
 667 &filelock("lock/-1");
 668 open(AP,">>db-h/-1.log") || &quit("open db-h/-1.log: $!");
 669 print(AP
 670       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 671       "\6\n".
 672       "<strong>Request received</strong> from <code>".
 673       &sani($header{'from'})."</code>\n".
 674       "to <code>".&sani($controlrequestaddr)."</code>\n".
 675       "\3\n".
 676       "\7\n",@{escapelog(@log)},"\n\3\n") || &quit("writing db-h/-1.log: $!");
 677 close(AP) || &quit("open db-h/-1.log: $!");
 678 &unfilelock;
 679 utime(time,time,"db-h");
 680
 681 &sendmailmessage($reply,$replyto,@maintccaddrs,@bcc);
 682
 683 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 684
 685 sub get_addresses {
 686     return
 687        map { $_->address() }
 688        map { Mail::Address->parse($_) } @_;
 689 }
 690
 691 sub sendmailmessage {
 692     local ($message,@recips) = @_;
 693     $message = "X-Loop: $gMaintainerEmail\n" . $message;
 694     print "mailing to >@recips<\n" if $debug;
 695     $c= open(D,"|-");
 696     defined($c) || &quit("mailing forking for sendmail: $!");
 697     if (!$c) { # ie, we are the child process
 698         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odb','-oem','-oi',get_addresses(@recips);
 699         die $!;
 700     }
 701     print(D $message) || &quit("writing to sendmail process: $!");
 702     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 703     $midix++;
 704 }
 705
 706 sub sendhelp {
 707         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 708         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 709             if $control;
 710 }
 711
 712 #sub unimplemented {
 713 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 714 #}
 715
 716 sub checkmatch {
 717     local ($string,$mvarname,$svarvalue) = @_;
 718     local ($mvarvalue);
 719     if (@newmergelist) {
 720         eval "\$mvarvalue= \$$mvarname";
 721         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 722             if $dl;
 723         $mismatch .=
 724             "Values for \`$string' don't match:\n".
 725             " #$newmergelist[0] has \`$mvarvalue';\n".
 726             " #$ref has \`$svarvalue'\n"
 727             if $mvarvalue ne $svarvalue;
 728     } else {
 729         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 730             if $dl;
 731         eval "\$$mvarname= \$svarvalue";
 732     }
 733 }
 734
 735 # High-level bug manipulation calls
 736 # Do announcements themselves
 737 #
 738 # Possible calling sequences:
 739 #    setbug (returns 0)
 740 #
 741 #    setbug (returns 1)
 742 #    &transcript(something)
 743 #    nochangebug
 744 #
 745 #    setbug (returns 1)
 746 #    $action= (something)
 747 #    do {
 748 #      (modify s_* variables)
 749 #    } while (getnextbug);
 750
 751 sub nochangebug {
 752     &dlen("nochangebug");
 753     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 754     &cancelbug;
 755     &endmerge if $manybugs;
 756     $state= 'idle';
 757     &dlex("nochangebug");
 758 }
 759
 760 sub setbug {
 761     &dlen("setbug $ref");
 762     if ($ref =~ m/^-\d+/) {
 763         if (!defined $clonebugs{$ref}) {
 764             &notfoundbug;
 765             &dlex("setbug => noclone");
 766             return 0;
 767         }
 768         $ref = $clonebugs{$ref};
 769     }
 770     $state eq 'idle' || die "$state ?";
 771     if (!&getbug) {
 772         &notfoundbug;
 773         &dlex("setbug => 0s");
 774         return 0;
 775     }
 776     @thisbugmergelist= split(/ /,$s_mergedwith);
 777     if (!@thisbugmergelist) {
 778         &foundbug;
 779         $manybugs= 0;
 780         $state= 'single';
 781         $sref=$ref;
 782         &dlex("setbug => 1s");
 783         return 1;
 784     }
 785     &cancelbug;
 786     &getmerge;
 787     $manybugs= 1;
 788     if (!&getbug) {
 789         &notfoundbug;
 790         &endmerge;
 791         &dlex("setbug => 0mc");
 792         return 0;
 793     }
 794     &foundbug;
 795     $state= 'multiple'; $sref=$ref;
 796     &dlex("setbug => 1m");
 797     return 1;
 798 }
 799
 800 sub getnextbug {
 801     &dlen("getnextbug");
 802     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 803     &savebug;
 804     if (!$manybugs || !@thisbugmergelist) {
 805         length($action) || die;
 806         &transcript("$action\n$extramessage\n");
 807         &endmerge if $manybugs;
 808         $state= 'idle';
 809         &dlex("getnextbug => 0");
 810         return 0;
 811     }
 812     $ref= shift(@thisbugmergelist);
 813     &getbug || die "bug $ref disappeared";
 814     &foundbug;
 815     &dlex("getnextbug => 1");
 816     return 1;
 817 }
 818
 819 # Low-level bug-manipulation calls
 820 # Do no announcements
 821 #
 822 #    getbug (returns 0)
 823 #
 824 #    getbug (returns 1)
 825 #    cancelbug
 826 #
 827 #    getmerge
 828 #    $action= (something)
 829 #    getbug (returns 1)
 830 #    savebug/cancelbug
 831 #    getbug (returns 1)
 832 #    savebug/cancelbug
 833 #    [getbug (returns 0)]
 834 #    &transcript("$action\n\n")
 835 #    endmerge
 836
 837 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 838 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 839
 840 sub getmerge {
 841     &dlen("getmerge");
 842     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 843     &filelock('lock/merge');
 844     $mergelowstate='locked';
 845     &dlex("getmerge");
 846 }
 847
 848 sub endmerge {
 849     &dlen("endmerge");
 850     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 851     &unfilelock;
 852     $mergelowstate='idle';
 853     &dlex("endmerge");
 854 }
 855
 856 sub getbug {
 857     &dlen("getbug $ref");
 858     $lowstate eq 'idle' || die "$state ?";
 859     if (&lockreadbug($ref)) {
 860         $sref= $ref;
 861         $lowstate= "open";
 862         &dlex("getbug => 1");
 863         $extramessage='';
 864         return 1;
 865     }
 866     $lowstate= 'idle';
 867     &dlex("getbug => 0");
 868     return 0;
 869 }
 870
 871 sub cancelbug {
 872     &dlen("cancelbug");
 873     $lowstate eq 'open' || die "$state ?";
 874     &unfilelock;
 875     $lowstate= 'idle';
 876     &dlex("cancelbug");
 877 }
 878
 879 sub savebug {
 880     &dlen("savebug $ref");
 881     $lowstate eq 'open' || die "$lowstate ?";
 882     length($action) || die;
 883     $ref == $sref || die "read $sref but saving $ref ?";
 884     my $hash = get_hashname($ref);
 885     open(L,">>db-h/$hash/$ref.log") || &quit("opening db-h/$hash/$ref.log: $!");
 886     print(L
 887           "\6\n".
 888           "<strong>".&sani($action)."</strong>\n".
 889           "Request was from <code>".&sani($header{'from'})."</code>\n".
 890           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 891           "\3\n".
 892           "\7\n",@{escapelog(@log)},"\n\3\n") || &quit("writing db-h/$hash/$ref.log: $!");
 893     close(L) || &quit("closing db-h/$hash/$ref.log: $!");
 894     open(S,">db-h/$hash/$ref.status.new") || &quit("opening db-h/$hash/$ref.status.new: $!");
 895     print(S
 896           "$s_originator\n".
 897           "$s_date\n".
 898           "$s_subject\n".
 899           "$s_msgid\n".
 900           "$s_package\n".
 901           "$s_keywords\n".
 902           "$s_done\n".
 903           "$s_forwarded\n".
 904           "$s_mergedwith\n".
 905           "$s_severity\n".
 906           "$s_versions\n".
 907           "$s_fixed_versions\n") || &quit("writing db-h/$hash/$ref.status.new: $!");
 908     close(S) || &quit("closing db-h/$hash/$ref.status.new: $!");
 909     rename("db-h/$hash/$ref.status.new","db-h/$hash/$ref.status") ||
 910         &quit("installing new db-h/$hash/$ref.status: $!");
 911         &bughook('change',$ref,
 912           "$s_originator\n".
 913           "$s_date\n".
 914           "$s_subject\n".
 915           "$s_msgid\n".
 916           "$s_package\n".
 917           "$s_keywords\n".
 918           "$s_done\n".
 919           "$s_forwarded\n".
 920           "$s_mergedwith\n".
 921           "$s_severity\n".
 922           "$s_versions\n".
 923           "$s_fixed_versions\n");
 924     &unfilelock;
 925     $lowstate= "idle";
 926     &dlex("savebug");
 927 }
 928
 929 sub dlen {
 930     return if !$dl;
 931     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 932 }
 933
 934 sub dlex {
 935     return if !$dl;
 936     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 937 }
 938
 939 sub transcript {
 940     print $_[0] if $debug;
 941     $transcript.= $_[0];
 942 }
 943
 944 sub urlsanit {
 945     my $url = shift;
 946     $url =~ s/%/%25/g;
 947     $url =~ s/\+/%2b/g;
 948     my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 949     $url =~ s/([<>&"])/\&$saniarray{$1};/g;
 950     return $url;
 951 }
 952
 953 sub sendlynxdoc {
 954     &sendlynxdocraw;
 955     &transcript("\n");
 956     $ok++;
 957 }
 958
 959 sub sendtxthelp {
 960     &sendtxthelpraw;
 961     &transcript("\n");
 962     $ok++;
 963 }
 964
 965 sub sendtxthelpraw {
 966     local ($relpath,$description) = @_;
 967     $doc='';
 968     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 969     while(<D>) { $doc.=$_; }
 970     close(D);
 971     &transcript("Sending $description in separate message.\n");
 972     &sendmailmessage(<<END.$doc,$replyto);
 973 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 974 To: $replyto
 975 Subject: $gProject $gBug help: $description
 976 References: $header{'message-id'}
 977 In-Reply-To: $header{'message-id'}
 978 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 979 Precedence: bulk
 980
 981 END
 982     $ok++;
 983 }
 984
 985 sub sendlynxdocraw {
 986     local ($relpath,$description) = @_;
 987     $doc='';
 988     open(L,"lynx -nolist -dump $gCGIDomain/\Q$relpath\E 2>&1 |") || &quit("fork for lynx: $!");
 989     while(<L>) { $doc.=$_; }
 990     $!=0; close(L);
 991     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 992         &transcript("Information ($description) is not available -\n".
 993                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 994          $ok++;
 995     } elsif ($?) {
 996         &transcript("Error getting $description (code $? $!):\n$doc\n");
 997     } else {
 998         &transcript("Sending $description.\n");
 999         &sendmailmessage(<<END.$doc,$replyto);
1000 From: $gMaintainerEmail ($gProject $gBug Tracking System)
1001 To: $replyto
1002 Subject: $gProject $gBugs information: $description
1003 References: $header{'message-id'}
1004 In-Reply-To: $header{'message-id'}
1005 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
1006 Precedence: bulk
1007
1008 END
1009          $ok++;
1010     }
1011 }
1012
1013 sub addccaddress {
1014     my ($cca) = @_;
1015     $maintccreasons{$cca}{''}{$ref}= 1;
1016 }
1017
1018 sub addmaintainers {
1019     # Data structure is:
1020     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
1021     my ($p, $addmaint, $pshow);
1022     &ensuremaintainersloaded;
1023     $anymaintfound=0; $anymaintnotfound=0;
1024     for $p (split(m/[ \t?,()]+/,$_[0])) {
1025         $p =~ y/A-Z/a-z/;
1026         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
1027         if (defined $gSubscriptionDomain) {
1028             if (defined($pkgsrc{$p})) {
1029                 push @bcc, "$pkgsrc{$p}\@$gSubscriptionDomain";
1030             } else {
1031                 push @bcc, "$p\@$gSubscriptionDomain";
1032             }
1033         }
1034         if (defined($maintainerof{$p})) {
1035             $addmaint= $maintainerof{$p};
1036             &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
1037             $maintccreasons{$addmaint}{$p}{$ref}= 1;
1038             print "maintainer add >$p|$addmaint<\n" if $debug;
1039         } else {
1040             print "maintainer none >$p<\n" if $debug;
1041             &transcript("MR|unknown-package|$p|$ref|\n") if $dl>2;
1042             $maintccreasons{$gUnknownMaintainerEmail}{$p}{$ref}= 1;
1043         }
1044     }
1045 }
1046
1047 sub ensuremaintainersloaded {
1048     my ($a,$b);
1049     return if $maintainersloaded++;
1050     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
1051     while (<MAINT>) {
1052         m/^\n$/ && next;
1053         m/^\s*$/ && next;
1054         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers bogus \`$_'");
1055         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
1056         $maintainerof{$1}= $2;
1057     }
1058     close(MAINT);
1059     open(MAINT,"$gMaintainerFileOverride") || die &quit("maintainers.override open: $!");
1060     while (<MAINT>) {
1061         m/^\n$/ && next;
1062         m/^\s*$/ && next;
1063         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers.override bogus \`$_'");
1064         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
1065         $maintainerof{$1}= $2;
1066     }
1067
1068     open(SOURCES, "$gPackageSource") || &quit("pkgsrc open: $!");
1069     while (<SOURCES>) {
1070         next unless m/^(\S+)\s+\S+\s+(\S.*\S)\s*$/;
1071         my ($a, $b) = ($1, $2);
1072         $pkgsrc{lc($a)} = $b;
1073     }
1074     close(SOURCES);
1075 }
1076
1077 sub sendinfo {
1078     local ($wherefrom,$path,$description) = @_;
1079     if ($wherefrom eq "ftp.d.o") {
1080       $doc = `lynx -nolist -dump http://ftp.debian.org/debian/indices/$path.gz 2>&1 | gunzip -cf` or &quit("fork for lynx/gunzip: $!");
1081       $! = 0;
1082       if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
1083           &transcript("$description is not available.\n");
1084           $ok++; return;
1085       } elsif ($?) {
1086           &transcript("Error getting $description (code $? $!):\n$doc\n");
1087           return;
1088       }
1089     } elsif ($wherefrom eq "local") {
1090       open P, "$path";
1091       $doc = do { local $/; <P> };
1092       close P;
1093     } else {
1094       &transcript("internal errror: info files location unknown.\n");
1095       $ok++; return;
1096     }
1097     &transcript("Sending $description.\n");
1098     &sendmailmessage(<<END.$doc,$replyto);
1099 From: $gMaintainerEmail ($gProject $gBug Tracking System)
1100 To: $replyto
1101 Subject: $gProject $gBugs information: $description
1102 References: $header{'message-id'}
1103 In-Reply-To: $header{'message-id'}
1104 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
1105 Precedence: bulk
1106
1107 $description follows:
1108
1109 END
1110     $ok++;
1111     &transcript("\n");
1112 }