scripts/service.in

   1 #!/usr/bin/perl
   2 # $Id: service.in,v 1.70 2003/03/10 00:10:52 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+)$/i) {
 164         &transcript("This BTS function is currently disabled, sorry.\n\n");
 165         $ok++; # well, it's not really ok, but it fixes #81224 :)
 166     } elsif (m/^index(\s+full)?$/i) {
 167         &transcript("This BTS function is currently disabled, sorry.\n\n");
 168         $ok++; # well, it's not really ok, but it fixes #81224 :)
 169     } elsif (m/^index-summary\s+by-package$/i) {
 170         &transcript("This BTS function is currently disabled, sorry.\n\n");
 171         $ok++; # well, it's not really ok, but it fixes #81224 :)
 172     } elsif (m/^index-summary(\s+by-number)?$/i) {
 173         &transcript("This BTS function is currently disabled, sorry.\n\n");
 174         $ok++; # well, it's not really ok, but it fixes #81224 :)
 175     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 176         &sendlynxdoc("pkgindex.cgi?indexon=pkg",'index of packages');
 177     } elsif (m/^index(\s+|-)maints?$/i) {
 178         &sendlynxdoc("pkgindex.cgi?indexon=maint",'index of maintainers');
 179     } elsif (m/^index(\s+|-)maint\s+(\S+)$/i) {
 180         $maint = $2;
 181         &sendlynxdoc("pkgreport.cgi?maint=" . urlsanit($maint),
 182                      "$gBug list for maintainer \`$maint'");
 183         $ok++;
 184     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 185         $package = $+;
 186         &sendlynxdoc("pkgreport.cgi?pkg=" . urlsanit($package),
 187                      "$gBug list for package $package");
 188         $ok++;
 189     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 190         &transcript("This BTS function is currently disabled, sorry.\n\n");
 191         $ok++; # well, it's not really ok, but it fixes #81224 :)
 192     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 193         &transcript("This BTS function is currently disabled, sorry.\n\n");
 194         $ok++; # well, it's not really ok, but it fixes #81224 :)
 195     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 196         &transcript("This BTS function is currently disabled, sorry.\n\n");
 197         $ok++; # well, it's not really ok, but it fixes #81224 :)
 198     } elsif (m/^getinfo\s+([\w-.]+)$/i) {
 199         # the following is basically a Debian-specific kludge, but who cares
 200         $req = $1;
 201         if ($req =~ /^maintainers$/i && -f "$gConfigDir/Maintainers") {
 202             &sendinfo("local", "$gConfigDir/Maintainers", "Maintainers file");
 203         } elsif ($req =~ /^override\.(\w+)\.([\w-.]+)$/i) {
 204             $req =~ s/.gz$//;
 205             &sendinfo("ftp.d.o", "$req", "override file for $2 part of $1 distribution");
 206         } elsif ($req =~ /^pseudo-packages\.(description|maintainers)$/i && -f "$gConfigDir/$req") {
 207             &sendinfo("local", "$gConfigDir/$req", "$req file");
 208         } else {
 209             &transcript("Info file $req does not exist.\n\n");
 210         }
 211     } elsif (m/^help/i) {
 212         &sendhelp;
 213         &transcript("\n");
 214         $ok++;
 215     } elsif (m/^refcard/i) {
 216         &sendtxthelp("bug-mailserver-refcard.txt","mail servers' reference card");
 217     } elsif (m/^subscribe/i) {
 218         &transcript(<<END);
 219 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 220 please do so via http://$gWebDomain/ or ask this mail server
 221 to send them to you.
 222 soon: MAILINGLISTS_TEXT
 223 END
 224     } elsif (m/^unsubscribe/i) {
 225         &transcript(<<END);
 226 soon: UNSUBSCRIBE_TEXT
 227 soon: MAILINGLISTS_TEXT
 228 END
 229     } elsif (!$control) {
 230         &transcript(<<END);
 231 Unknown command or malformed arguments to command.
 232 (Use control\@$gEmailDomain to manipulate reports.)
 233
 234 END
 235         if (++$unknowns >= 3) {
 236             &transcript("Too many unknown commands, stopping here.\n\n");
 237             last;
 238         }
 239 #### interesting ones start here
 240     } elsif (m/^close\s+\#?(-?\d+)$/i) {
 241         $ok++;
 242         $ref= $1;
 243         if (&setbug) {
 244             &transcript("'close' is deprecated; see http://$gWebDomain/Developer$gHTMLSuffix#closing.\n");
 245             if (length($s_done)) {
 246                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 247                 &nochangebug;
 248             } else {
 249                 $action= "$gBug closed, send any further explanations to $s_originator";
 250                 do {
 251                     &addmaintainers($s_package);
 252                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 253                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 254                     $s_done= $replyto;
 255                     $message= <<END;
 256 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 257 To: $s_originator
 258 Subject: $gBug#$ref acknowledged by developer
 259          ($header{'subject'})
 260 References: $header{'message-id'} $s_msgid
 261 In-Reply-To: $s_msgid
 262 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 263 Reply-To: $ref\@$gEmailDomain
 264
 265 This is an automatic notification regarding your $gBug report
 266 #$ref: $s_subject,
 267 which was filed against the $s_package package.
 268
 269 It has been marked as closed by one of the developers, namely
 270 $replyto.
 271
 272 You should be hearing from them with a substantive response shortly,
 273 in case you haven't already. If not, please contact them directly.
 274
 275 $gMaintainer
 276 (administrator, $gProject $gBugs database)
 277
 278 END
 279                     &sendmailmessage($message,$s_originator);
 280                 } while (&getnextbug);
 281             }
 282         }
 283     } elsif (m/^reassign\s+\#?(-?\d+)\s+(\S.*\S)$/i) {
 284         $ok++;
 285         $ref= $1; $newpackage= $2;
 286         $newpackage =~ y/A-Z/a-z/;
 287         if (&setbug) {
 288             if (length($s_package)) {
 289                 $action= "$gBug reassigned from package \`$s_package'".
 290                          " to \`$newpackage'.";
 291             } else {
 292                 $action= "$gBug assigned to package \`$newpackage'.";
 293             }
 294             do {
 295                 &addmaintainers($s_package);
 296                 &addmaintainers($newpackage);
 297                 $s_package= $newpackage;
 298             } while (&getnextbug);
 299         }
 300     } elsif (m/^reopen\s+\#?(-?\d+)$/i ? ($noriginator='', 1) :
 301              m/^reopen\s+\#?(-?\d+)\s+\=$/i ? ($noriginator='', 1) :
 302              m/^reopen\s+\#?(-?\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 303              m/^reopen\s+\#?(-?\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 304         $ok++;
 305         $ref= $1;
 306         if (&setbug) {
 307             if (!length($s_done)) {
 308                 &transcript("$gBug is already open, cannot reopen.\n\n");
 309                 &nochangebug;
 310             } else {
 311                 $action=
 312                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 313                         "$gBug reopened, originator set to $noriginator.";
 314                 do {
 315                     &addmaintainers($s_package);
 316                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 317                     $s_done= '';
 318                 } while (&getnextbug);
 319             }
 320         }
 321     } elsif (m/^submitter\s+\#?(-?\d+)\s+\!$/i ? ($newsubmitter=$replyto, 1) :
 322              m/^submitter\s+\#?(-?\d+)\s+(\S.*\S)$/i ? ($newsubmitter=$2, 1) : 0) {
 323         $ok++;
 324         $ref= $1;
 325         if ($ref =~ m/^-\d+$/ && defined $clonebugs{$ref}) {
 326             $ref = $clonebugs{$ref};
 327         }
 328         if (&getbug) {
 329             &foundbug;
 330             &addmaintainers($s_package);
 331             $oldsubmitter= $s_originator;
 332             $s_originator= $newsubmitter;
 333             $action= "Changed $gBug submitter from $oldsubmitter to $newsubmitter.";
 334             &savebug;
 335             &transcript("$action\n");
 336             if (length($s_done)) {
 337                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 338             }
 339             &transcript("\n");
 340             $message= <<END;
 341 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 342 To: $oldsubmitter
 343 Subject: $gBug#$ref submitter address changed
 344          ($header{'subject'})
 345 References: $header{'message-id'} $s_msgid
 346 In-Reply-To: $s_msgid
 347 Message-ID: <handler.$ref.$nn.newsubmitter.$midix\@$gEmailDomain>
 348 Reply-To: $ref\@$gEmailDomain
 349
 350 The submitter address recorded for your $gBug report
 351 #$ref: $s_subject
 352 has been changed.
 353
 354 The new submitter address for this report is
 355 $newsubmitter.
 356
 357 This change was made by
 358 $replyto.
 359 If it was incorrect, please contact them directly.
 360
 361 $gMaintainer
 362 (administrator, $gProject $gBugs database)
 363
 364 END
 365             &sendmailmessage($message,$oldsubmitter);
 366         } else {
 367             &notfoundbug;
 368         }
 369     } elsif (m/^forwarded\s+\#?(-?\d+)\s+(\S.*\S)$/i) {
 370         $ok++;
 371         $ref= $1; $whereto= $2;
 372         if (&setbug) {
 373             if (length($s_forwarded)) {
 374     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 375             } else {
 376     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 377             }
 378             if (length($s_done)) {
 379                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 380             }
 381             do {
 382                 &addmaintainers($s_package);
 383                 if (length($gFowardList)>0 && length($gListDomain)>0 ) {
 384                      &addccaddress("$gFowardList\@$gListDomain");
 385                 }
 386                 $s_forwarded= $whereto;
 387             } while (&getnextbug);
 388         }
 389     } elsif (m/^notforwarded\s+\#?(-?\d+)$/i) {
 390         $ok++;
 391         $ref= $1;
 392         if (&setbug) {
 393             if (!length($s_forwarded)) {
 394                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 395                 &nochangebug;
 396             } else {
 397     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 398                 do {
 399                     &addmaintainers($s_package);
 400                     $s_forwarded= '';
 401                 } while (&getnextbug);
 402             }
 403         }
 404     } elsif (m/^severity\s+\#?(-?\d+)\s+([-0-9a-z]+)$/i ||
 405         m/^priority\s+\#?(-?\d+)\s+([-0-9a-z]+)$/i) {
 406         $ok++;
 407         $ref= $1;
 408         $newseverity= $2;
 409         if (!grep($_ eq $newseverity, @gSeverityList, "$gDefaultSeverity")) {
 410             &transcript("Severity level \`$newseverity' is not known.\n".
 411                         "Recognized are: $gShowSeverities.\n\n");
 412         } elsif (exists $gObsoleteSeverities{$newseverity}) {
 413             &transcript("Severity level \`$newseverity' is obsolete. " .
 414                         "$gObsoleteSeverities{$newseverity}\n\n");
 415         } elsif (&setbug) {
 416             $printseverity= $s_severity;
 417             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 418             $action= "Severity set to \`$newseverity'.";
 419             do {
 420                 &addmaintainers($s_package);
 421                 $s_severity= $newseverity;
 422             } while (&getnextbug);
 423         }
 424     } elsif (m/^tags?\s+\#?(-?\d+)\s+(([=+-])\s*)?(\S.*)?$/i) {
 425         $ok++;
 426         $ref = $1; $addsubcode = $3; $tags = $4;
 427         $addsub = "add";
 428         if (defined $addsubcode) {
 429             $addsub = "sub" if ($addsubcode eq "-");
 430             $addsub = "add" if ($addsubcode eq "+");
 431             $addsub = "set" if ($addsubcode eq "=");
 432         }
 433         my @okaytags = ();
 434         my @badtags = ();
 435         foreach my $t (split /[\s,]+/, $tags) {
 436             if (!grep($_ eq $t, @gTags)) {
 437                 push @badtags, $t;
 438             } else {
 439                 push @okaytags, $t;
 440             }
 441         }
 442         if (@badtags) {
 443             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 444                         "Recognized are: ".join(' ', @gTags).".\n\n");
 445         }
 446         if (&setbug) {
 447             if ($s_keywords eq '') {
 448                 &transcript("There were no tags set.\n");
 449             } else {
 450                 &transcript("Tags were: $s_keywords\n");
 451             }
 452             if ($addsub eq "set") {
 453                 $action= "Tags set to: " . join(", ", @okaytags);
 454             } elsif ($addsub eq "add") {
 455                 $action= "Tags added: " . join(", ", @okaytags);
 456             } elsif ($addsub eq "sub") {
 457                 $action= "Tags removed: " . join(", ", @okaytags);
 458             }
 459             do {
 460                 &addmaintainers($s_package);
 461                 $s_keywords = '' if ($addsub eq "set");
 462                 if ($addsub eq "sub") {
 463                     foreach my $t (@badtags) {
 464                         $s_keywords = join ' ', grep $_ ne $t,
 465                             split ' ', $s_keywords;
 466                     }
 467                 }
 468                 foreach my $t (@okaytags) {
 469                     $s_keywords = join ' ', grep $_ ne $t,
 470                         split ' ', $s_keywords;
 471                     $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 472                 }
 473                 $s_keywords =~ s/\s*$//;
 474             } while (&getnextbug);
 475         }
 476     } elsif (m/^retitle\s+\#?(-?\d+)\s+(\S.*\S)\s*$/i) {
 477         $ok++;
 478         $ref= $1; $newtitle= $2;
 479         if ($ref =~ m/^-\d+$/ && defined $clonebugs{$ref}) {
 480             $ref = $clonebugs{$ref};
 481         }
 482         if (&getbug) {
 483             &foundbug;
 484             &addmaintainers($s_package);
 485             $s_subject= $newtitle;
 486             $action= "Changed $gBug title.";
 487             &savebug;
 488             &transcript("$action\n");
 489             if (length($s_done)) {
 490                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 491             }
 492             &transcript("\n");
 493         } else {
 494             &notfoundbug;
 495         }
 496     } elsif (m/^unmerge\s+\#?(-?\d+)$/i) {
 497         $ok++;
 498         $ref= $1;
 499         if (&setbug) {
 500             if (!length($s_mergedwith)) {
 501                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 502                 &nochangebug;
 503             } else {
 504                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 505                 $action= "Disconnected #$ref from all other report(s).";
 506                 @newmergelist= split(/ /,$s_mergedwith);
 507                 $discref= $ref;
 508                 do {
 509                     &addmaintainers($s_package);
 510                     $s_mergedwith= ($ref == $discref) ? ''
 511                         : join(' ',grep($_ ne $ref,@newmergelist));
 512                 } while (&getnextbug);
 513             }
 514         }
 515     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 516         $ok++;
 517         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 518         @newmergelist= ();
 519         my %tags = ();
 520         &getmerge;
 521         while (defined($ref= shift(@tomerge))) {
 522             &transcript("D| checking merge $ref\n") if $dl;
 523             $ref+= 0;
 524             next if grep($_ eq $ref,@newmergelist);
 525             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 526             &foundbug;
 527             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 528             $mismatch= '';
 529             &checkmatch('package','m_package',$s_package);
 530             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 531             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 532             &checkmatch('severity','m_severity',$s_severity);
 533             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 534             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 535             if (length($mismatch)) {
 536                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 537                             $mismatch."\n");
 538                 &cancelbug; @newmergelist=(); last;
 539             }
 540             push(@newmergelist,$ref);
 541             push(@tomerge,split(/ /,$s_mergedwith));
 542             &cancelbug;
 543         }
 544         if (@newmergelist) {
 545             @newmergelist= sort { $a <=> $b } @newmergelist;
 546             $action= "Merged @newmergelist.";
 547             for $ref (@newmergelist) {
 548                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 549                 &addmaintainers($s_package);
 550                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 551                 $s_keywords= join(' ', keys %tags);
 552                 &savebug;
 553             }
 554             &transcript("$action\n\n");
 555         }
 556         &endmerge;
 557     } elsif (m/^clone\s+#?(\d+)\s+((-\d+\s+)*-\d+)\s*$/i) {
 558         $ok++;
 559
 560         $origref = $1;
 561         @newclonedids = split /\s+/, $2;
 562         $newbugsneeded = scalar(@newclonedids);
 563
 564         $ref = $origref;
 565         if (&setbug) {
 566             if (length($s_mergedwith)) {
 567                 &transcript("$gBug is marked as being merged with others.\n\n");
 568                 &nochangebug;
 569             } else {
 570                 &filelock("nextnumber.lock");
 571                 open(N,"nextnumber") || &quit("nextnumber: read: $!");
 572                 $v=<N>; $v =~ s/\n$// || &quit("nextnumber bad format");
 573                 $firstref= $v+0;  $v += $newbugsneeded;
 574                 open(NN,">nextnumber"); print NN "$v\n"; close(NN);
 575                 &unfilelock;
 576
 577                 $lastref = $firstref + $newbugsneeded - 1;
 578
 579                 if ($newbugsneeded == 1) {
 580                     $action= "$gBug $origref cloned as bug $firstref.";
 581                 } else {
 582                     $action= "$gBug $origref cloned as bugs $firstref-$lastref.";
 583                 }
 584                 &getnextbug;
 585                 my $ohash = get_hashname($origref);
 586                 $ref = $firstref;
 587                 for $newclonedid (@newclonedids) {
 588                     $clonebugs{$newclonedid} = $ref;
 589
 590                     my $hash = get_hashname($ref);
 591                     copy("db-h/$ohash/$origref.log", "db-h/$hash/$ref.log");
 592                     copy("db-h/$ohash/$origref.status", "db-h/$hash/$ref.status");
 593                     copy("db-h/$ohash/$origref.report", "db-h/$hash/$ref.report");
 594                     &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");
 595
 596                     $ref++;
 597                 }
 598             }
 599         }
 600     } else {
 601         &transcript("Unknown command or malformed arguments to command.\n\n");
 602         if (++$unknowns >= 5) {
 603             &transcript("Too many unknown commands, stopping here.\n\n");
 604             last;
 605         }
 606     }
 607 }
 608 if ($procline>$#bodylines) {
 609     &transcript(">\nEnd of message, stopping processing here.\n\n");
 610 }
 611 if (!$ok && !quickabort) {
 612     &transcript("No commands successfully parsed; sending the help text(s).\n");
 613     &sendhelp;
 614     &transcript("\n");
 615 }
 616
 617 &transcript("MC\n") if $dl>1;
 618 @maintccs= ();
 619 for $maint (keys %maintccreasons) {
 620 &transcript("MM|$maint|\n") if $dl>1;
 621     next if $maint eq $replyto;
 622     $reasonstring= '';
 623     $reasonsref= $maintccreasons{$maint};
 624 &transcript("MY|$maint|\n") if $dl>2;
 625     for $p (sort keys %$reasonsref) {
 626 &transcript("MP|$p|\n") if $dl>2;
 627         $reasonstring.= ', ' if length($reasonstring);
 628         $reasonstring.= $p.' ' if length($p);
 629         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 630     }
 631     if (length($reasonstring) > 40) {
 632         (substr $reasonstring, 37) = "...";
 633     }
 634     $reasonstring = "" if (!defined($reasonstring));
 635     push(@maintccs,"$maint ($reasonstring)");
 636     push(@maintccaddrs,"$maint");
 637 }
 638
 639 $maintccs = "";
 640 if (@maintccs) {
 641     &transcript("MC|@maintccs|\n") if $dl>2;
 642     $maintccs .= "Cc: " . join(",\n    ",@maintccs) . "\n";
 643 }
 644
 645 if (!defined $header{'subject'} || $header{'subject'} eq "") {
 646   $header{'subject'} = "your mail";
 647 }
 648
 649 $reply= <<END;
 650 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 651 To: $replyto
 652 ${maintccs}Subject: Processed: $header{'subject'}
 653 In-Reply-To: $header{'message-id'}
 654 References: $header{'message-id'}
 655 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 656
 657 ${transcript}Please contact me if you need assistance.
 658
 659 $gMaintainer
 660 (administrator, $gProject $gBugs database)
 661 $extras
 662 END
 663
 664 $repliedshow= join(', ',$replyto,@maintccaddrs);
 665 &filelock("lock/-1");
 666 open(AP,">>db-h/-1.log") || &quit("open db-h/-1.log: $!");
 667 print(AP
 668       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 669       "\6\n".
 670       "<strong>Request received</strong> from <code>".
 671       &sani($header{'from'})."</code>\n".
 672       "to <code>".&sani($controlrequestaddr)."</code>\n".
 673       "\3\n".
 674       "\7\n",@{escapelog(@log)},"\n\3\n") || &quit("writing db-h/-1.log: $!");
 675 close(AP) || &quit("open db-h/-1.log: $!");
 676 &unfilelock;
 677 utime(time,time,"db-h");
 678
 679 &sendmailmessage($reply,$replyto,@maintccaddrs,@bcc);
 680
 681 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 682
 683 sub get_addresses {
 684     return
 685        map { $_->address() }
 686        map { Mail::Address->parse($_) } @_;
 687 }
 688
 689 sub sendmailmessage {
 690     local ($message,@recips) = @_;
 691     $message = "X-Loop: $gMaintainerEmail\n" . $message;
 692     print "mailing to >@recips<\n" if $debug;
 693     $c= open(D,"|-");
 694     defined($c) || &quit("mailing forking for sendmail: $!");
 695     if (!$c) { # ie, we are the child process
 696         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odb','-oem','-oi',get_addresses(@recips);
 697         die $!;
 698     }
 699     print(D $message) || &quit("writing to sendmail process: $!");
 700     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 701     $midix++;
 702 }
 703
 704 sub sendhelp {
 705         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 706         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 707             if $control;
 708 }
 709
 710 #sub unimplemented {
 711 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 712 #}
 713
 714 sub checkmatch {
 715     local ($string,$mvarname,$svarvalue) = @_;
 716     local ($mvarvalue);
 717     if (@newmergelist) {
 718         eval "\$mvarvalue= \$$mvarname";
 719         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 720             if $dl;
 721         $mismatch .=
 722             "Values for \`$string' don't match:\n".
 723             " #$newmergelist[0] has \`$mvarvalue';\n".
 724             " #$ref has \`$svarvalue'\n"
 725             if $mvarvalue ne $svarvalue;
 726     } else {
 727         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 728             if $dl;
 729         eval "\$$mvarname= \$svarvalue";
 730     }
 731 }
 732
 733 # High-level bug manipulation calls
 734 # Do announcements themselves
 735 #
 736 # Possible calling sequences:
 737 #    setbug (returns 0)
 738 #
 739 #    setbug (returns 1)
 740 #    &transcript(something)
 741 #    nochangebug
 742 #
 743 #    setbug (returns 1)
 744 #    $action= (something)
 745 #    do {
 746 #      (modify s_* variables)
 747 #    } while (getnextbug);
 748
 749 sub nochangebug {
 750     &dlen("nochangebug");
 751     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 752     &cancelbug;
 753     &endmerge if $manybugs;
 754     $state= 'idle';
 755     &dlex("nochangebug");
 756 }
 757
 758 sub setbug {
 759     &dlen("setbug $ref");
 760     if ($ref =~ m/^-\d+/) {
 761         if (!defined $clonebugs{$ref}) {
 762             &notfoundbug;
 763             &dlex("setbug => noclone");
 764             return 0;
 765         }
 766         $ref = $clonebugs{$ref};
 767     }
 768     $state eq 'idle' || die "$state ?";
 769     if (!&getbug) {
 770         &notfoundbug;
 771         &dlex("setbug => 0s");
 772         return 0;
 773     }
 774     @thisbugmergelist= split(/ /,$s_mergedwith);
 775     if (!@thisbugmergelist) {
 776         &foundbug;
 777         $manybugs= 0;
 778         $state= 'single';
 779         $sref=$ref;
 780         &dlex("setbug => 1s");
 781         return 1;
 782     }
 783     &cancelbug;
 784     &getmerge;
 785     $manybugs= 1;
 786     if (!&getbug) {
 787         &notfoundbug;
 788         &endmerge;
 789         &dlex("setbug => 0mc");
 790         return 0;
 791     }
 792     &foundbug;
 793     $state= 'multiple'; $sref=$ref;
 794     &dlex("setbug => 1m");
 795     return 1;
 796 }
 797
 798 sub getnextbug {
 799     &dlen("getnextbug");
 800     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 801     &savebug;
 802     if (!$manybugs || !@thisbugmergelist) {
 803         length($action) || die;
 804         &transcript("$action\n$extramessage\n");
 805         &endmerge if $manybugs;
 806         $state= 'idle';
 807         &dlex("getnextbug => 0");
 808         return 0;
 809     }
 810     $ref= shift(@thisbugmergelist);
 811     &getbug || die "bug $ref disappeared";
 812     &foundbug;
 813     &dlex("getnextbug => 1");
 814     return 1;
 815 }
 816
 817 # Low-level bug-manipulation calls
 818 # Do no announcements
 819 #
 820 #    getbug (returns 0)
 821 #
 822 #    getbug (returns 1)
 823 #    cancelbug
 824 #
 825 #    getmerge
 826 #    $action= (something)
 827 #    getbug (returns 1)
 828 #    savebug/cancelbug
 829 #    getbug (returns 1)
 830 #    savebug/cancelbug
 831 #    [getbug (returns 0)]
 832 #    &transcript("$action\n\n")
 833 #    endmerge
 834
 835 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 836 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 837
 838 sub getmerge {
 839     &dlen("getmerge");
 840     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 841     &filelock('lock/merge');
 842     $mergelowstate='locked';
 843     &dlex("getmerge");
 844 }
 845
 846 sub endmerge {
 847     &dlen("endmerge");
 848     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 849     &unfilelock;
 850     $mergelowstate='idle';
 851     &dlex("endmerge");
 852 }
 853
 854 sub getbug {
 855     &dlen("getbug $ref");
 856     $lowstate eq 'idle' || die "$state ?";
 857     if (&lockreadbug($ref)) {
 858         $sref= $ref;
 859         $lowstate= "open";
 860         &dlex("getbug => 1");
 861         $extramessage='';
 862         return 1;
 863     }
 864     $lowstate= 'idle';
 865     &dlex("getbug => 0");
 866     return 0;
 867 }
 868
 869 sub cancelbug {
 870     &dlen("cancelbug");
 871     $lowstate eq 'open' || die "$state ?";
 872     &unfilelock;
 873     $lowstate= 'idle';
 874     &dlex("cancelbug");
 875 }
 876
 877 sub savebug {
 878     &dlen("savebug $ref");
 879     $lowstate eq 'open' || die "$lowstate ?";
 880     length($action) || die;
 881     $ref == $sref || die "read $sref but saving $ref ?";
 882     my $hash = get_hashname($ref);
 883     open(L,">>db-h/$hash/$ref.log") || &quit("opening db-h/$hash/$ref.log: $!");
 884     print(L
 885           "\6\n".
 886           "<strong>".&sani($action)."</strong>\n".
 887           "Request was from <code>".&sani($header{'from'})."</code>\n".
 888           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 889           "\3\n".
 890           "\7\n",@{escapelog(@log)},"\n\3\n") || &quit("writing db-h/$hash/$ref.log: $!");
 891     close(L) || &quit("closing db-h/$hash/$ref.log: $!");
 892     open(S,">db-h/$hash/$ref.status.new") || &quit("opening db-h/$hash/$ref.status.new: $!");
 893     print(S
 894           "$s_originator\n".
 895           "$s_date\n".
 896           "$s_subject\n".
 897           "$s_msgid\n".
 898           "$s_package\n".
 899           "$s_keywords\n".
 900           "$s_done\n".
 901           "$s_forwarded\n".
 902           "$s_mergedwith\n".
 903           "$s_severity\n".
 904           "$s_versions\n".
 905           "$s_fixed_versions\n") || &quit("writing db-h/$hash/$ref.status.new: $!");
 906     close(S) || &quit("closing db-h/$hash/$ref.status.new: $!");
 907     rename("db-h/$hash/$ref.status.new","db-h/$hash/$ref.status") ||
 908         &quit("installing new db-h/$hash/$ref.status: $!");
 909         &bughook('change',$ref,
 910           "$s_originator\n".
 911           "$s_date\n".
 912           "$s_subject\n".
 913           "$s_msgid\n".
 914           "$s_package\n".
 915           "$s_keywords\n".
 916           "$s_done\n".
 917           "$s_forwarded\n".
 918           "$s_mergedwith\n".
 919           "$s_severity\n".
 920           "$s_versions\n".
 921           "$s_fixed_versions\n");
 922     &unfilelock;
 923     $lowstate= "idle";
 924     &dlex("savebug");
 925 }
 926
 927 sub dlen {
 928     return if !$dl;
 929     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 930 }
 931
 932 sub dlex {
 933     return if !$dl;
 934     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 935 }
 936
 937 sub transcript {
 938     print $_[0] if $debug;
 939     $transcript.= $_[0];
 940 }
 941
 942 sub urlsanit {
 943     my $url = shift;
 944     $url =~ s/%/%25/g;
 945     $url =~ s/\+/%2b/g;
 946     my %saniarray = ('<','lt', '>','gt', '&','amp', '"','quot');
 947     $url =~ s/([<>&"])/\&$saniarray{$1};/g;
 948     return $url;
 949 }
 950
 951 sub sendlynxdoc {
 952     &sendlynxdocraw;
 953     &transcript("\n");
 954     $ok++;
 955 }
 956
 957 sub sendtxthelp {
 958     &sendtxthelpraw;
 959     &transcript("\n");
 960     $ok++;
 961 }
 962
 963 sub sendtxthelpraw {
 964     local ($relpath,$description) = @_;
 965     $doc='';
 966     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 967     while(<D>) { $doc.=$_; }
 968     close(D);
 969     &transcript("Sending $description in separate message.\n");
 970     &sendmailmessage(<<END.$doc,$replyto);
 971 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 972 To: $replyto
 973 Subject: $gProject $gBug help: $description
 974 References: $header{'message-id'}
 975 In-Reply-To: $header{'message-id'}
 976 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 977
 978 END
 979     $ok++;
 980 }
 981
 982 sub sendlynxdocraw {
 983     local ($relpath,$description) = @_;
 984     $doc='';
 985     open(L,"lynx -nolist -dump $gCGIDomain/\Q$relpath\E 2>&1 |") || &quit("fork for lynx: $!");
 986     while(<L>) { $doc.=$_; }
 987     $!=0; close(L);
 988     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 989         &transcript("Information ($description) is not available -\n".
 990                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 991          $ok++;
 992     } elsif ($?) {
 993         &transcript("Error getting $description (code $? $!):\n$doc\n");
 994     } else {
 995         &transcript("Sending $description.\n");
 996         &sendmailmessage(<<END.$doc,$replyto);
 997 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 998 To: $replyto
 999 Subject: $gProject $gBugs information: $description
1000 References: $header{'message-id'}
1001 In-Reply-To: $header{'message-id'}
1002 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
1003
1004 END
1005          $ok++;
1006     }
1007 }
1008
1009 sub addccaddress {
1010     my ($cca) = @_;
1011     $maintccreasons{$cca}{''}{$ref}= 1;
1012 }
1013
1014 sub addmaintainers {
1015     # Data structure is:
1016     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
1017     my ($p, $addmaint, $pshow);
1018     &ensuremaintainersloaded;
1019     $anymaintfound=0; $anymaintnotfound=0;
1020     for $p (split(m/[ \t?,()]+/,$_[0])) {
1021         $p =~ y/A-Z/a-z/;
1022         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
1023         if (defined $gSubscriptionDomain) {
1024             if (defined($pkgsrc{$p})) {
1025                 push @bcc, "$pkgsrc{$p}\@$gSubscriptionDomain";
1026             } else {
1027                 push @bcc, "$p\@$gSubscriptionDomain";
1028             }
1029         }
1030         if (defined($maintainerof{$p})) {
1031             $addmaint= $maintainerof{$p};
1032             &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
1033             $maintccreasons{$addmaint}{$p}{$ref}= 1;
1034             print "maintainer add >$p|$addmaint<\n" if $debug;
1035         } else {
1036             print "maintainer none >$p<\n" if $debug;
1037             &transcript("MR|unknown-package|$p|$ref|\n") if $dl>2;
1038             $maintccreasons{$gUnknownMaintainerEmail}{$p}{$ref}= 1;
1039         }
1040     }
1041 }
1042
1043 sub ensuremaintainersloaded {
1044     my ($a,$b);
1045     return if $maintainersloaded++;
1046     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
1047     while (<MAINT>) {
1048         m/^\n$/ && next;
1049         m/^\s*$/ && next;
1050         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers bogus \`$_'");
1051         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
1052         $maintainerof{$1}= $2;
1053     }
1054     close(MAINT);
1055     open(MAINT,"$gMaintainerFileOverride") || die &quit("maintainers.override open: $!");
1056     while (<MAINT>) {
1057         m/^\n$/ && next;
1058         m/^\s*$/ && next;
1059         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers.override bogus \`$_'");
1060         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
1061         $maintainerof{$1}= $2;
1062     }
1063
1064     open(SOURCES, "$gPackageSource") || &quit("pkgsrc open: $!");
1065     while (<SOURCES>) {
1066         next unless m/^(\S+)\s+\S+\s+(\S.*\S)\s*$/;
1067         my ($a, $b) = ($1, $2);
1068         $pkgsrc{lc($a)} = $b;
1069     }
1070     close(SOURCES);
1071 }
1072
1073 sub sendinfo {
1074     local ($wherefrom,$path,$description) = @_;
1075     if ($wherefrom eq "ftp.d.o") {
1076       $doc = `lynx -nolist -dump http://ftp.debian.org/debian/indices/$path.gz 2>&1 | gunzip -cf` or &quit("fork for lynx/gunzip: $!");
1077       $! = 0;
1078       if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
1079           &transcript("$description is not available.\n");
1080           $ok++; return;
1081       } elsif ($?) {
1082           &transcript("Error getting $description (code $? $!):\n$doc\n");
1083           return;
1084       }
1085     } elsif ($wherefrom eq "local") {
1086       open P, "$path";
1087       $doc = do { local $/; <P> };
1088       close P;
1089     } else {
1090       &transcript("internal errror: info files location unknown.\n");
1091       $ok++; return;
1092     }
1093     &transcript("Sending $description.\n");
1094     &sendmailmessage(<<END.$doc,$replyto);
1095 From: $gMaintainerEmail ($gProject $gBug Tracking System)
1096 To: $replyto
1097 Subject: $gProject $gBugs information: $description
1098 References: $header{'message-id'}
1099 In-Reply-To: $header{'message-id'}
1100 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
1101
1102 $description follows:
1103
1104 END
1105     $ok++;
1106     &transcript("\n");
1107 }