scripts/service.in

   1 #!/usr/bin/perl
   2 # $Id: service.in,v 1.68 2003/02/16 15:20:26 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/; next if m/^\s*\#/;
 151     &transcript("> $_\n");
 152     $action= '';
 153     if (m/^stop/i || m/^quit/i || m/^--/ || m/^thank/i) {
 154         &transcript("Stopping processing here.\n\n");
 155         last;
 156     } elsif (m/^debug\s+(\d+)$/i && $1 >= 0 && $1 <= 1000) {
 157         $dl= $1+0;
 158         &transcript("Debug level $dl.\n\n");
 159     } elsif (m/^(send|get)\s+\#?(\d{2,})$/i) {
 160         $ref= $2+0;
 161         &sendlynxdoc("$ref","logs for $gBug#$ref");
 162     } elsif (m/^send-detail\s+\#?(\d+)$/i) {
 163         &transcript("This BTS function is currently disabled, sorry.\n\n");
 164         $ok++; # well, it's not really ok, but it fixes #81224 :)
 165     } elsif (m/^index(\s+full)?$/i) {
 166         &transcript("This BTS function is currently disabled, sorry.\n\n");
 167         $ok++; # well, it's not really ok, but it fixes #81224 :)
 168     } elsif (m/^index-summary\s+by-package$/i) {
 169         &transcript("This BTS function is currently disabled, sorry.\n\n");
 170         $ok++; # well, it's not really ok, but it fixes #81224 :)
 171     } elsif (m/^index-summary(\s+by-number)?$/i) {
 172         &transcript("This BTS function is currently disabled, sorry.\n\n");
 173         $ok++; # well, it's not really ok, but it fixes #81224 :)
 174     } elsif (m/^index(\s+|-)pack(age)?s?$/i) {
 175         &sendlynxdoc("cgi-bin/pkgindex.cgi?indexon=pkg",'index of packages');
 176     } elsif (m/^index(\s+|-)maints?$/i) {
 177         &sendlynxdoc("cgi-bin/pkgindex.cgi?indexon=maint",'index of maintainers');
 178     } elsif (m/^index(\s+|-)maint\s+(\S+)$/i) {
 179         $maint = $2;
 180 # check for crap in $maint
 181         if ($maint =~ m/^\./ || $maint !~ m/^[\d\w-+.@]+$/) {
 182                 &transcript("Invalid request $maint!\n");
 183                 next;
 184         }
 185         &sendlynxdoc("$maint","$gBug list for maintainer \`$maint'");
 186         $ok++;
 187     } elsif (m/^index(\s+|-)pack(age)?s?\s+(\S.*\S)$/i) {
 188         $package = $+;
 189 # check for crap in $package
 190         if ($package =~ m/^\./ || $package !~ m/^[\d\w-+.@]+$/) {
 191                 &transcript("Invalid request $package!\n");
 192                 next;
 193         }
 194         &sendlynxdoc("$package","$gBug list for package $package sent.\n\n");
 195         $ok++;
 196     } elsif (m/^send-unmatched(\s+this|\s+-?0)?$/i) {
 197         &transcript("This BTS function is currently disabled, sorry.\n\n");
 198         $ok++; # well, it's not really ok, but it fixes #81224 :)
 199     } elsif (m/^send-unmatched\s+(last|-1)$/i) {
 200         &transcript("This BTS function is currently disabled, sorry.\n\n");
 201         $ok++; # well, it's not really ok, but it fixes #81224 :)
 202     } elsif (m/^send-unmatched\s+(old|-2)$/i) {
 203         &transcript("This BTS function is currently disabled, sorry.\n\n");
 204         $ok++; # well, it's not really ok, but it fixes #81224 :)
 205     } elsif (m/^getinfo\s+([\w-.]+)$/i) {
 206         # the following is basically a Debian-specific kludge, but who cares
 207         $req = $1;
 208         if ($req =~ /^maintainers$/i && -f "$gConfigDir/Maintainers") {
 209             &sendinfo("local", "$gConfigDir/Maintainers", "Maintainers file");
 210         } elsif ($req =~ /^override\.(\w+)\.([\w-.]+)$/i) {
 211             $req =~ s/.gz$//;
 212             &sendinfo("ftp.d.o", "$req", "override file for $2 part of $1 distribution");
 213         } elsif ($req =~ /^pseudo-packages\.(description|maintainers)$/i && -f "$gConfigDir/$req") {
 214             &sendinfo("local", "$gConfigDir/$req", "$req file");
 215         } else {
 216             &transcript("Info file $req does not exist.\n\n");
 217         }
 218     } elsif (m/^help/i) {
 219         &sendhelp;
 220         &transcript("\n");
 221         $ok++;
 222     } elsif (m/^refcard/i) {
 223         &sendtxthelp("bug-mailserver-refcard.txt","mail servers' reference card");
 224     } elsif (m/^subscribe/i) {
 225         &transcript(<<END);
 226 There is no $gProject $gBug mailing list.  If you wish to review bug reports
 227 please do so via http://$gWebDomain/ or ask this mail server
 228 to send them to you.
 229 soon: MAILINGLISTS_TEXT
 230 END
 231     } elsif (m/^unsubscribe/i) {
 232         &transcript(<<END);
 233 soon: UNSUBSCRIBE_TEXT
 234 soon: MAILINGLISTS_TEXT
 235 END
 236     } elsif (!$control) {
 237         &transcript(<<END);
 238 Unknown command or malformed arguments to command.
 239 (Use control\@$gEmailDomain to manipulate reports.)
 240
 241 END
 242         if (++$unknowns >= 3) {
 243             &transcript("Too many unknown commands, stopping here.\n\n");
 244             last;
 245         }
 246 #### interesting ones start here
 247     } elsif (m/^close\s+\#?(-?\d+)$/i) {
 248         $ok++;
 249         $ref= $1;
 250         if (&setbug) {
 251             &transcript("'close' is deprecated; see http://$gWebDomain/Developer$gHTMLSuffix#closing.\n");
 252             if (length($s_done)) {
 253                 &transcript("$gBug is already closed, cannot re-close.\n\n");
 254                 &nochangebug;
 255             } else {
 256                 $action= "$gBug closed, send any further explanations to $s_originator";
 257                 do {
 258                     &addmaintainers($s_package);
 259                                         if ( length( $gDoneList ) > 0 && length( $gListDomain ) >
 260                                         0 ) { &addccaddress("$gDoneList\@$gListDomain"); }
 261                     $s_done= $replyto;
 262                     $message= <<END;
 263 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 264 To: $s_originator
 265 Subject: $gBug#$ref acknowledged by developer
 266          ($header{'subject'})
 267 References: $header{'message-id'} $s_msgid
 268 In-Reply-To: $s_msgid
 269 Message-ID: <handler.$ref.$nn.notifdonectrl.$midix\@$gEmailDomain>
 270 Reply-To: $ref\@$gEmailDomain
 271
 272 This is an automatic notification regarding your $gBug report
 273 #$ref: $s_subject,
 274 which was filed against the $s_package package.
 275
 276 It has been marked as closed by one of the developers, namely
 277 $replyto.
 278
 279 You should be hearing from them with a substantive response shortly,
 280 in case you haven't already. If not, please contact them directly.
 281
 282 $gMaintainer
 283 (administrator, $gProject $gBugs database)
 284
 285 END
 286                     &sendmailmessage($message,$s_originator);
 287                 } while (&getnextbug);
 288             }
 289         }
 290     } elsif (m/^reassign\s+\#?(-?\d+)\s+(\S.*\S)$/i) {
 291         $ok++;
 292         $ref= $1; $newpackage= $2;
 293         $newpackage =~ y/A-Z/a-z/;
 294         if (&setbug) {
 295             if (length($s_package)) {
 296                 $action= "$gBug reassigned from package \`$s_package'".
 297                          " to \`$newpackage'.";
 298             } else {
 299                 $action= "$gBug assigned to package \`$newpackage'.";
 300             }
 301             do {
 302                 &addmaintainers($s_package);
 303                 &addmaintainers($newpackage);
 304                 $s_package= $newpackage;
 305             } while (&getnextbug);
 306         }
 307     } elsif (m/^reopen\s+\#?(-?\d+)$/i ? ($noriginator='', 1) :
 308              m/^reopen\s+\#?(-?\d+)\s+\=$/i ? ($noriginator='', 1) :
 309              m/^reopen\s+\#?(-?\d+)\s+\!$/i ? ($noriginator=$replyto, 1) :
 310              m/^reopen\s+\#?(-?\d+)\s+(\S.*\S)$/i ? ($noriginator=$2, 1) : 0) {
 311         $ok++;
 312         $ref= $1;
 313         if (&setbug) {
 314             if (!length($s_done)) {
 315                 &transcript("$gBug is already open, cannot reopen.\n\n");
 316                 &nochangebug;
 317             } else {
 318                 $action=
 319                     $noriginator eq '' ? "$gBug reopened, originator not changed." :
 320                         "$gBug reopened, originator set to $noriginator.";
 321                 do {
 322                     &addmaintainers($s_package);
 323                     $s_originator= $noriginator eq '' ?  $s_originator : $noriginator;
 324                     $s_done= '';
 325                 } while (&getnextbug);
 326             }
 327         }
 328     } elsif (m/^submitter\s+\#?(-?\d+)\s+\!$/i ? ($newsubmitter=$replyto, 1) :
 329              m/^submitter\s+\#?(-?\d+)\s+(\S.*\S)$/i ? ($newsubmitter=$2, 1) : 0) {
 330         $ok++;
 331         $ref= $1;
 332         if ($ref =~ m/^-\d+$/ && defined $clonebugs{$ref}) {
 333             $ref = $clonebugs{$ref};
 334         }
 335         if (&getbug) {
 336             &foundbug;
 337             &addmaintainers($s_package);
 338             $oldsubmitter= $s_originator;
 339             $s_originator= $newsubmitter;
 340             $action= "Changed $gBug submitter from $oldsubmitter to $newsubmitter.";
 341             &savebug;
 342             &transcript("$action\n");
 343             if (length($s_done)) {
 344                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 345             }
 346             &transcript("\n");
 347             $message= <<END;
 348 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 349 To: $oldsubmitter
 350 Subject: $gBug#$ref submitter address changed
 351          ($header{'subject'})
 352 References: $header{'message-id'} $s_msgid
 353 In-Reply-To: $s_msgid
 354 Message-ID: <handler.$ref.$nn.newsubmitter.$midix\@$gEmailDomain>
 355 Reply-To: $ref\@$gEmailDomain
 356
 357 The submitter address recorded for your $gBug report
 358 #$ref: $s_subject
 359 has been changed.
 360
 361 The new submitter address for this report is
 362 $newsubmitter.
 363
 364 This change was made by
 365 $replyto.
 366 If it was incorrect, please contact them directly.
 367
 368 $gMaintainer
 369 (administrator, $gProject $gBugs database)
 370
 371 END
 372             &sendmailmessage($message,$oldsubmitter);
 373         } else {
 374             &notfoundbug;
 375         }
 376     } elsif (m/^forwarded\s+\#?(-?\d+)\s+(\S.*\S)$/i) {
 377         $ok++;
 378         $ref= $1; $whereto= $2;
 379         if (&setbug) {
 380             if (length($s_forwarded)) {
 381     $action= "Forwarded-to-address changed from $s_forwarded to $whereto.";
 382             } else {
 383     $action= "Noted your statement that $gBug has been forwarded to $whereto.";
 384             }
 385             if (length($s_done)) {
 386                 $extramessage= "(By the way, this $gBug is currently marked as done.)\n";
 387             }
 388             do {
 389                 &addmaintainers($s_package);
 390                 if (length($gFowardList)>0 && length($gListDomain)>0 ) {
 391                      &addccaddress("$gFowardList\@$gListDomain");
 392                 }
 393                 $s_forwarded= $whereto;
 394             } while (&getnextbug);
 395         }
 396     } elsif (m/^notforwarded\s+\#?(-?\d+)$/i) {
 397         $ok++;
 398         $ref= $1;
 399         if (&setbug) {
 400             if (!length($s_forwarded)) {
 401                 &transcript("$gBug is not marked as having been forwarded.\n\n");
 402                 &nochangebug;
 403             } else {
 404     $action= "Removed annotation that $gBug had been forwarded to $s_forwarded.";
 405                 do {
 406                     &addmaintainers($s_package);
 407                     $s_forwarded= '';
 408                 } while (&getnextbug);
 409             }
 410         }
 411     } elsif (m/^severity\s+\#?(-?\d+)\s+([-0-9a-z]+)$/i ||
 412         m/^priority\s+\#?(-?\d+)\s+([-0-9a-z]+)$/i) {
 413         $ok++;
 414         $ref= $1;
 415         $newseverity= $2;
 416         if (!grep($_ eq $newseverity, @gSeverityList, "$gDefaultSeverity")) {
 417             &transcript("Severity level \`$newseverity' is not known.\n".
 418                         "Recognized are: $gShowSeverities.\n\n");
 419         } elsif (exists $gObsoleteSeverities{$newseverity}) {
 420             &transcript("Severity level \`$newseverity' is obsolete. " .
 421                         "$gObsoleteSeverities{$newseverity}\n\n");
 422         } elsif (&setbug) {
 423             $printseverity= $s_severity;
 424             $printseverity= "$gDefaultSeverity" if $printseverity eq '';
 425             $action= "Severity set to \`$newseverity'.";
 426             do {
 427                 &addmaintainers($s_package);
 428                 $s_severity= $newseverity;
 429             } while (&getnextbug);
 430         }
 431     } elsif (m/^tags?\s+\#?(-?\d+)\s+(([=+-])\s*)?(\S.*)?$/i) {
 432         $ok++;
 433         $ref = $1; $addsubcode = $3; $tags = $4;
 434         $addsub = "add";
 435         if (defined $addsubcode) {
 436             $addsub = "sub" if ($addsubcode eq "-");
 437             $addsub = "add" if ($addsubcode eq "+");
 438             $addsub = "set" if ($addsubcode eq "=");
 439         }
 440         my @okaytags = ();
 441         my @badtags = ();
 442         foreach my $t (split /[\s,]+/, $tags) {
 443             if (!grep($_ eq $t, @gTags)) {
 444                 push @badtags, $t;
 445             } else {
 446                 push @okaytags, $t;
 447             }
 448         }
 449         if (@badtags) {
 450             &transcript("Unknown tag/s: ".join(', ', @badtags).".\n".
 451                         "Recognized are: ".join(' ', @gTags).".\n\n");
 452         }
 453         if (&setbug) {
 454             if ($s_keywords eq '') {
 455                 &transcript("There were no tags set.\n");
 456             } else {
 457                 &transcript("Tags were: $s_keywords\n");
 458             }
 459             if ($addsub eq "set") {
 460                 $action= "Tags set to: " . join(", ", @okaytags);
 461             } elsif ($addsub eq "add") {
 462                 $action= "Tags added: " . join(", ", @okaytags);
 463             } elsif ($addsub eq "sub") {
 464                 $action= "Tags removed: " . join(", ", @okaytags);
 465             }
 466             do {
 467                 &addmaintainers($s_package);
 468                 $s_keywords = '' if ($addsub eq "set");
 469                 if ($addsub eq "sub") {
 470                     foreach my $t (@badtags) {
 471                         $s_keywords = join ' ', grep $_ ne $t,
 472                             split ' ', $s_keywords;
 473                     }
 474                 }
 475                 foreach my $t (@okaytags) {
 476                     $s_keywords = join ' ', grep $_ ne $t,
 477                         split ' ', $s_keywords;
 478                     $s_keywords = "$t $s_keywords" unless($addsub eq "sub");
 479                 }
 480                 $s_keywords =~ s/\s*$//;
 481             } while (&getnextbug);
 482         }
 483     } elsif (m/^retitle\s+\#?(-?\d+)\s+(\S.*\S)\s*$/i) {
 484         $ok++;
 485         $ref= $1; $newtitle= $2;
 486         if ($ref =~ m/^-\d+$/ && defined $clonebugs{$ref}) {
 487             $ref = $clonebugs{$ref};
 488         }
 489         if (&getbug) {
 490             &foundbug;
 491             &addmaintainers($s_package);
 492             $s_subject= $newtitle;
 493             $action= "Changed $gBug title.";
 494             &savebug;
 495             &transcript("$action\n");
 496             if (length($s_done)) {
 497                 &transcript("(By the way, that $gBug is currently marked as done.)\n");
 498             }
 499             &transcript("\n");
 500         } else {
 501             &notfoundbug;
 502         }
 503     } elsif (m/^unmerge\s+\#?(-?\d+)$/i) {
 504         $ok++;
 505         $ref= $1;
 506         if (&setbug) {
 507             if (!length($s_mergedwith)) {
 508                 &transcript("$gBug is not marked as being merged with any others.\n\n");
 509                 &nochangebug;
 510             } else {
 511                 $mergelowstate eq 'locked' || die "$mergelowstate ?";
 512                 $action= "Disconnected #$ref from all other report(s).";
 513                 @newmergelist= split(/ /,$s_mergedwith);
 514                 $discref= $ref;
 515                 do {
 516                     &addmaintainers($s_package);
 517                     $s_mergedwith= ($ref == $discref) ? ''
 518                         : join(' ',grep($_ ne $ref,@newmergelist));
 519                 } while (&getnextbug);
 520             }
 521         }
 522     } elsif (m/^merge\s+(\d+(\s+\d+)+)\s*$/i) {
 523         $ok++;
 524         @tomerge= sort { $a <=> $b } split(/\s+/,$1);
 525         @newmergelist= ();
 526         my %tags = ();
 527         &getmerge;
 528         while (defined($ref= shift(@tomerge))) {
 529             &transcript("D| checking merge $ref\n") if $dl;
 530             $ref+= 0;
 531             next if grep($_ eq $ref,@newmergelist);
 532             if (!&getbug) { &notfoundbug; @newmergelist=(); last }
 533             &foundbug;
 534             &transcript("D| adding $ref ($s_mergedwith)\n") if $dl;
 535             $mismatch= '';
 536             &checkmatch('package','m_package',$s_package);
 537             &checkmatch('forwarded addr','m_forwarded',$s_forwarded);
 538             $s_severity = '$gDefaultSeverity' if $s_severity eq '';
 539             &checkmatch('severity','m_severity',$s_severity);
 540             &checkmatch('done mark','m_done',length($s_done) ? 'done' : 'open');
 541             foreach my $t (split /\s+/, $s_keywords) { $tags{$t} = 1; }
 542             if (length($mismatch)) {
 543                 &transcript("Mismatch - only $gBugs in same state can be merged:\n".
 544                             $mismatch."\n");
 545                 &cancelbug; @newmergelist=(); last;
 546             }
 547             push(@newmergelist,$ref);
 548             push(@tomerge,split(/ /,$s_mergedwith));
 549             &cancelbug;
 550         }
 551         if (@newmergelist) {
 552             @newmergelist= sort { $a <=> $b } @newmergelist;
 553             $action= "Merged @newmergelist.";
 554             for $ref (@newmergelist) {
 555                 &getbug || die "huh ?  $gBug $ref disappeared during merge";
 556                 &addmaintainers($s_package);
 557                 $s_mergedwith= join(' ',grep($_ ne $ref,@newmergelist));
 558                 $s_keywords= join(' ', keys %tags);
 559                 &savebug;
 560             }
 561             &transcript("$action\n\n");
 562         }
 563         &endmerge;
 564     } elsif (m/^clone\s+#?(\d+)\s+((-\d+\s+)*-\d+)\s*$/i) {
 565         $ok++;
 566
 567         $origref = $1;
 568         @newclonedids = split /\s+/, $2;
 569         $newbugsneeded = scalar(@newclonedids);
 570
 571         $ref = $origref;
 572         if (&setbug) {
 573             if (length($s_mergedwith)) {
 574                 &transcript("$gBug is marked as being merged with others.\n\n");
 575                 &nochangebug;
 576             } else {
 577                 &filelock("nextnumber.lock");
 578                 open(N,"nextnumber") || &quit("nextnumber: read: $!");
 579                 $v=<N>; $v =~ s/\n$// || &quit("nextnumber bad format");
 580                 $firstref= $v+0;  $v += $newbugsneeded;
 581                 open(NN,">nextnumber"); print NN "$v\n"; close(NN);
 582                 &unfilelock;
 583
 584                 $lastref = $firstref + $newbugsneeded - 1;
 585
 586                 if ($newbugsneeded == 1) {
 587                     $action= "$gBug $origref cloned as bug $firstref.";
 588                 } else {
 589                     $action= "$gBug $origref cloned as bugs $firstref-$lastref.";
 590                 }
 591                 &getnextbug;
 592                 my $ohash = get_hashname($origref);
 593                 $ref = $firstref;
 594                 for $newclonedid (@newclonedids) {
 595                     $clonebugs{$newclonedid} = $ref;
 596
 597                     my $hash = get_hashname($ref);
 598                     copy("db-h/$ohash/$origref.log", "db-h/$hash/$ref.log");
 599                     copy("db-h/$ohash/$origref.status", "db-h/$hash/$ref.status");
 600                     copy("db-h/$ohash/$origref.report", "db-h/$hash/$ref.report");
 601                     &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");
 602
 603                     $ref++;
 604                 }
 605             }
 606         }
 607     } else {
 608         &transcript("Unknown command or malformed arguments to command.\n\n");
 609         if (++$unknowns >= 5) {
 610             &transcript("Too many unknown commands, stopping here.\n\n");
 611             last;
 612         }
 613     }
 614 }
 615 if ($procline>$#bodylines) {
 616     &transcript(">\nEnd of message, stopping processing here.\n\n");
 617 }
 618 if (!$ok && !quickabort) {
 619     &transcript("No commands successfully parsed; sending the help text(s).\n");
 620     &sendhelp;
 621     &transcript("\n");
 622 }
 623
 624 &transcript("MC\n") if $dl>1;
 625 @maintccs= ();
 626 for $maint (keys %maintccreasons) {
 627 &transcript("MM|$maint|\n") if $dl>1;
 628     next if $maint eq $replyto;
 629     $reasonstring= '';
 630     $reasonsref= $maintccreasons{$maint};
 631 &transcript("MY|$maint|\n") if $dl>2;
 632     for $p (sort keys %$reasonsref) {
 633 &transcript("MP|$p|\n") if $dl>2;
 634         $reasonstring.= ', ' if length($reasonstring);
 635         $reasonstring.= $p.' ' if length($p);
 636         $reasonstring.= join(' ',map("#$_",sort keys %{$$reasonsref{$p}}));
 637     }
 638     if (length($reasonstring) > 40) {
 639         (substr $reasonstring, 37) = "...";
 640     }
 641     $reasonstring = "" if (!defined($reasonstring));
 642     push(@maintccs,"$maint ($reasonstring)");
 643     push(@maintccaddrs,"$maint");
 644 }
 645
 646 $maintccs = "";
 647 if (@maintccs) {
 648     &transcript("MC|@maintccs|\n") if $dl>2;
 649     $maintccs .= "Cc: " . join(",\n    ",@maintccs) . "\n";
 650 }
 651
 652 if (!defined $header{'subject'} || $header{'subject'} eq "") {
 653   $header{'subject'} = "your mail";
 654 }
 655
 656 $reply= <<END;
 657 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 658 To: $replyto
 659 ${maintccs}Subject: Processed: $header{'subject'}
 660 In-Reply-To: $header{'message-id'}
 661 References: $header{'message-id'}
 662 Message-ID: <handler.s.$nn.transcript\@$gEmailDomain>
 663
 664 ${transcript}Please contact me if you need assistance.
 665
 666 $gMaintainer
 667 (administrator, $gProject $gBugs database)
 668 $extras
 669 END
 670
 671 $repliedshow= join(', ',$replyto,@maintccaddrs);
 672 &filelock("lock/-1");
 673 open(AP,">>db-h/-1.log") || &quit("open db-h/-1.log: $!");
 674 print(AP
 675       "\2\n$repliedshow\n\5\n$reply\n\3\n".
 676       "\6\n".
 677       "<strong>Request received</strong> from <code>".
 678       &sani($header{'from'})."</code>\n".
 679       "to <code>".&sani($controlrequestaddr)."</code>\n".
 680       "\3\n".
 681       "\7\n",@{escapelog(@log)},"\n\3\n") || &quit("writing db-h/-1.log: $!");
 682 close(AP) || &quit("open db-h/-1.log: $!");
 683 &unfilelock;
 684 utime(time,time,"db-h");
 685
 686 &sendmailmessage($reply,$replyto,@maintccaddrs,@bcc);
 687
 688 unlink("incoming/P$nn") || &quit("unlinking incoming/P$nn: $!");
 689
 690 sub get_addresses {
 691     return
 692        map { $_->address() }
 693        map { Mail::Address->parse($_) } @_;
 694 }
 695
 696 sub sendmailmessage {
 697     local ($message,@recips) = @_;
 698     $message = "X-Loop: $gMaintainerEmail\n" . $message;
 699     print "mailing to >@recips<\n" if $debug;
 700     $c= open(D,"|-");
 701     defined($c) || &quit("mailing forking for sendmail: $!");
 702     if (!$c) { # ie, we are the child process
 703         exec '/usr/lib/sendmail','-f'."$gMaintainerEmail",'-odb','-oem','-oi',get_addresses(@recips);
 704         die $!;
 705     }
 706     print(D $message) || &quit("writing to sendmail process: $!");
 707     $!=0; close(D); $? && &quit("sendmail gave exit status $? ($!)");
 708     $midix++;
 709 }
 710
 711 sub sendhelp {
 712         &sendtxthelpraw("bug-log-mailserver.txt","instructions for request\@$gEmailDomain");
 713         &sendtxthelpraw("bug-maint-mailcontrol.txt","instructions for control\@$gEmailDomain")
 714             if $control;
 715 }
 716
 717 #sub unimplemented {
 718 #    &transcript("Sorry, command $_[0] not yet implemented.\n\n");
 719 #}
 720
 721 sub checkmatch {
 722     local ($string,$mvarname,$svarvalue) = @_;
 723     local ($mvarvalue);
 724     if (@newmergelist) {
 725         eval "\$mvarvalue= \$$mvarname";
 726         &transcript("D| checkmatch \`$string' /$mvarname/$mvarvalue/$svarvalue/\n")
 727             if $dl;
 728         $mismatch .=
 729             "Values for \`$string' don't match:\n".
 730             " #$newmergelist[0] has \`$mvarvalue';\n".
 731             " #$ref has \`$svarvalue'\n"
 732             if $mvarvalue ne $svarvalue;
 733     } else {
 734         &transcript("D| setupmatch \`$string' /$mvarname/$svarvalue/\n")
 735             if $dl;
 736         eval "\$$mvarname= \$svarvalue";
 737     }
 738 }
 739
 740 # High-level bug manipulation calls
 741 # Do announcements themselves
 742 #
 743 # Possible calling sequences:
 744 #    setbug (returns 0)
 745 #
 746 #    setbug (returns 1)
 747 #    &transcript(something)
 748 #    nochangebug
 749 #
 750 #    setbug (returns 1)
 751 #    $action= (something)
 752 #    do {
 753 #      (modify s_* variables)
 754 #    } while (getnextbug);
 755
 756 sub nochangebug {
 757     &dlen("nochangebug");
 758     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 759     &cancelbug;
 760     &endmerge if $manybugs;
 761     $state= 'idle';
 762     &dlex("nochangebug");
 763 }
 764
 765 sub setbug {
 766     &dlen("setbug $ref");
 767     if ($ref =~ m/^-\d+/) {
 768         if (!defined $clonebugs{$ref}) {
 769             &notfoundbug;
 770             &dlex("setbug => noclone");
 771             return 0;
 772         }
 773         $ref = $clonebugs{$ref};
 774     }
 775     $state eq 'idle' || die "$state ?";
 776     if (!&getbug) {
 777         &notfoundbug;
 778         &dlex("setbug => 0s");
 779         return 0;
 780     }
 781     @thisbugmergelist= split(/ /,$s_mergedwith);
 782     if (!@thisbugmergelist) {
 783         &foundbug;
 784         $manybugs= 0;
 785         $state= 'single';
 786         $sref=$ref;
 787         &dlex("setbug => 1s");
 788         return 1;
 789     }
 790     &cancelbug;
 791     &getmerge;
 792     $manybugs= 1;
 793     if (!&getbug) {
 794         &notfoundbug;
 795         &endmerge;
 796         &dlex("setbug => 0mc");
 797         return 0;
 798     }
 799     &foundbug;
 800     $state= 'multiple'; $sref=$ref;
 801     &dlex("setbug => 1m");
 802     return 1;
 803 }
 804
 805 sub getnextbug {
 806     &dlen("getnextbug");
 807     $state eq 'single' || $state eq 'multiple' || die "$state ?";
 808     &savebug;
 809     if (!$manybugs || !@thisbugmergelist) {
 810         length($action) || die;
 811         &transcript("$action\n$extramessage\n");
 812         &endmerge if $manybugs;
 813         $state= 'idle';
 814         &dlex("getnextbug => 0");
 815         return 0;
 816     }
 817     $ref= shift(@thisbugmergelist);
 818     &getbug || die "bug $ref disappeared";
 819     &foundbug;
 820     &dlex("getnextbug => 1");
 821     return 1;
 822 }
 823
 824 # Low-level bug-manipulation calls
 825 # Do no announcements
 826 #
 827 #    getbug (returns 0)
 828 #
 829 #    getbug (returns 1)
 830 #    cancelbug
 831 #
 832 #    getmerge
 833 #    $action= (something)
 834 #    getbug (returns 1)
 835 #    savebug/cancelbug
 836 #    getbug (returns 1)
 837 #    savebug/cancelbug
 838 #    [getbug (returns 0)]
 839 #    &transcript("$action\n\n")
 840 #    endmerge
 841
 842 sub notfoundbug { &transcript("$gBug number $ref not found.\n\n"); }
 843 sub foundbug { &transcript("$gBug#$ref: $s_subject\n"); }
 844
 845 sub getmerge {
 846     &dlen("getmerge");
 847     $mergelowstate eq 'idle' || die "$mergelowstate ?";
 848     &filelock('lock/merge');
 849     $mergelowstate='locked';
 850     &dlex("getmerge");
 851 }
 852
 853 sub endmerge {
 854     &dlen("endmerge");
 855     $mergelowstate eq 'locked' || die "$mergelowstate ?";
 856     &unfilelock;
 857     $mergelowstate='idle';
 858     &dlex("endmerge");
 859 }
 860
 861 sub getbug {
 862     &dlen("getbug $ref");
 863     $lowstate eq 'idle' || die "$state ?";
 864     if (&lockreadbug($ref)) {
 865         $sref= $ref;
 866         $lowstate= "open";
 867         &dlex("getbug => 1");
 868         $extramessage='';
 869         return 1;
 870     }
 871     $lowstate= 'idle';
 872     &dlex("getbug => 0");
 873     return 0;
 874 }
 875
 876 sub cancelbug {
 877     &dlen("cancelbug");
 878     $lowstate eq 'open' || die "$state ?";
 879     &unfilelock;
 880     $lowstate= 'idle';
 881     &dlex("cancelbug");
 882 }
 883
 884 sub savebug {
 885     &dlen("savebug $ref");
 886     $lowstate eq 'open' || die "$lowstate ?";
 887     length($action) || die;
 888     $ref == $sref || die "read $sref but saving $ref ?";
 889     my $hash = get_hashname($ref);
 890     open(L,">>db-h/$hash/$ref.log") || &quit("opening db-h/$hash/$ref.log: $!");
 891     print(L
 892           "\6\n".
 893           "<strong>".&sani($action)."</strong>\n".
 894           "Request was from <code>".&sani($header{'from'})."</code>\n".
 895           "to <code>".&sani($controlrequestaddr)."</code>. \n".
 896           "\3\n".
 897           "\7\n",@{escapelog(@log)},"\n\3\n") || &quit("writing db-h/$hash/$ref.log: $!");
 898     close(L) || &quit("closing db-h/$hash/$ref.log: $!");
 899     open(S,">db-h/$hash/$ref.status.new") || &quit("opening db-h/$hash/$ref.status.new: $!");
 900     print(S
 901           "$s_originator\n".
 902           "$s_date\n".
 903           "$s_subject\n".
 904           "$s_msgid\n".
 905           "$s_package\n".
 906           "$s_keywords\n".
 907           "$s_done\n".
 908           "$s_forwarded\n".
 909           "$s_mergedwith\n".
 910           "$s_severity\n".
 911           "$s_versions\n".
 912           "$s_fixed_versions\n") || &quit("writing db-h/$hash/$ref.status.new: $!");
 913     close(S) || &quit("closing db-h/$hash/$ref.status.new: $!");
 914     rename("db-h/$hash/$ref.status.new","db-h/$hash/$ref.status") ||
 915         &quit("installing new db-h/$hash/$ref.status: $!");
 916         &bughook('change',$ref,
 917           "$s_originator\n".
 918           "$s_date\n".
 919           "$s_subject\n".
 920           "$s_msgid\n".
 921           "$s_package\n".
 922           "$s_keywords\n".
 923           "$s_done\n".
 924           "$s_forwarded\n".
 925           "$s_mergedwith\n".
 926           "$s_severity\n".
 927           "$s_versions\n".
 928           "$s_fixed_versions\n");
 929     &unfilelock;
 930     $lowstate= "idle";
 931     &dlex("savebug");
 932 }
 933
 934 sub dlen {
 935     return if !$dl;
 936     &transcript("C> @_ ($state $lowstate $mergelowstate)\n");
 937 }
 938
 939 sub dlex {
 940     return if !$dl;
 941     &transcript("R> @_ ($state $lowstate $mergelowstate)\n");
 942 }
 943
 944 sub transcript {
 945     print $_[0] if $debug;
 946     $transcript.= $_[0];
 947 }
 948
 949 sub sendlynxdoc {
 950     &sendlynxdocraw;
 951     &transcript("\n");
 952     $ok++;
 953 }
 954
 955 sub sendtxthelp {
 956     &sendtxthelpraw;
 957     &transcript("\n");
 958     $ok++;
 959 }
 960
 961 sub sendtxthelpraw {
 962     local ($relpath,$description) = @_;
 963     $doc='';
 964     open(D,"$gDocDir/$relpath") || &quit("open doc file $relpath: $!");
 965     while(<D>) { $doc.=$_; }
 966     close(D);
 967     &transcript("Sending $description in separate message.\n");
 968     &sendmailmessage(<<END.$doc,$replyto);
 969 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 970 To: $replyto
 971 Subject: $gProject $gBug help: $description
 972 References: $header{'message-id'}
 973 In-Reply-To: $header{'message-id'}
 974 Message-ID: <handler.s.$nn.help.$midix\@$gEmailDomain>
 975
 976 END
 977     $ok++;
 978 }
 979
 980 sub sendlynxdocraw {
 981     local ($relpath,$description) = @_;
 982     $doc='';
 983 # the below oughta use $gWebDomain but it can't
 984     open(L,"lynx -nolist -dump http://bugs.debian.org/$relpath 2>&1 |") || &quit("fork for lynx: $!");
 985     while(<L>) { $doc.=$_; }
 986     $!=0; close(L);
 987     if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
 988         &transcript("Information ($description) is not available -\n".
 989                     "perhaps the $gBug does not exist or is not on the WWW yet.\n");
 990          $ok++;
 991     } elsif ($?) {
 992         &transcript("Error getting $description (code $? $!):\n$doc\n");
 993     } else {
 994         &transcript("Sending $description.\n");
 995         &sendmailmessage(<<END.$doc,$replyto);
 996 From: $gMaintainerEmail ($gProject $gBug Tracking System)
 997 To: $replyto
 998 Subject: $gProject $gBugs information: $description
 999 References: $header{'message-id'}
1000 In-Reply-To: $header{'message-id'}
1001 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
1002
1003 END
1004          $ok++;
1005     }
1006 }
1007
1008 sub addccaddress {
1009     my ($cca) = @_;
1010     $maintccreasons{$cca}{''}{$ref}= 1;
1011 }
1012
1013 sub addmaintainers {
1014     # Data structure is:
1015     #   maintainer email address &c -> assoc of packages -> assoc of bug#'s
1016     my ($p, $addmaint, $pshow);
1017     &ensuremaintainersloaded;
1018     $anymaintfound=0; $anymaintnotfound=0;
1019     for $p (split(m/[ \t?,()]+/,$_[0])) {
1020         $p =~ y/A-Z/a-z/;
1021         $pshow= ($p =~ m/[-+.a-z0-9]+/ ? $& : '');
1022         if (defined $gSubscriptionDomain) {
1023             if (defined($pkgsrc{$p})) {
1024                 push @bcc, "$pkgsrc{$p}\@$gSubscriptionDomain";
1025             } else {
1026                 push @bcc, "$p\@$gSubscriptionDomain";
1027             }
1028         }
1029         if (defined($maintainerof{$p})) {
1030             $addmaint= $maintainerof{$p};
1031             &transcript("MR|$addmaint|$p|$ref|\n") if $dl>2;
1032             $maintccreasons{$addmaint}{$p}{$ref}= 1;
1033             print "maintainer add >$p|$addmaint<\n" if $debug;
1034         } else {
1035             print "maintainer none >$p<\n" if $debug;
1036             &transcript("MR|unknown-package|$p|$ref|\n") if $dl>2;
1037             $maintccreasons{$gUnknownMaintainerEmail}{$p}{$ref}= 1;
1038         }
1039     }
1040 }
1041
1042 sub ensuremaintainersloaded {
1043     my ($a,$b);
1044     return if $maintainersloaded++;
1045     open(MAINT,"$gMaintainerFile") || die &quit("maintainers open: $!");
1046     while (<MAINT>) {
1047         m/^\n$/ && next;
1048         m/^\s*$/ && next;
1049         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers bogus \`$_'");
1050         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
1051         $maintainerof{$1}= $2;
1052     }
1053     close(MAINT);
1054     open(MAINT,"$gMaintainerFileOverride") || die &quit("maintainers.override open: $!");
1055     while (<MAINT>) {
1056         m/^\n$/ && next;
1057         m/^\s*$/ && next;
1058         m/^(\S+)\s+(\S.*\S)\s*\n$/ || &quit("maintainers.override bogus \`$_'");
1059         $a= $1; $b= $2; $a =~ y/A-Z/a-z/;
1060         $maintainerof{$1}= $2;
1061     }
1062
1063     open(SOURCES, "$gPackageSource") || &quit("pkgsrc open: $!");
1064     while (<SOURCES>) {
1065         next unless m/^(\S+)\s+\S+\s+(\S.*\S)\s*$/;
1066         my ($a, $b) = ($1, $2);
1067         $pkgsrc{lc($a)} = $b;
1068     }
1069     close(SOURCES);
1070 }
1071
1072 sub sendinfo {
1073     local ($wherefrom,$path,$description) = @_;
1074     if ($wherefrom eq "ftp.d.o") {
1075       $doc = `lynx -nolist -dump http://ftp.debian.org/debian/indices/$path.gz 2>&1 | gunzip -cf` or &quit("fork for lynx/gunzip: $!");
1076       $! = 0;
1077       if ($? == 255 && $doc =~ m/^\n*lynx: Can\'t access start file/) {
1078           &transcript("$description is not available.\n");
1079           $ok++; return;
1080       } elsif ($?) {
1081           &transcript("Error getting $description (code $? $!):\n$doc\n");
1082           return;
1083       }
1084     } elsif ($wherefrom eq "local") {
1085       open P, "$path";
1086       $doc = do { local $/; <P> };
1087       close P;
1088     } else {
1089       &transcript("internal errror: info files location unknown.\n");
1090       $ok++; return;
1091     }
1092     &transcript("Sending $description.\n");
1093     &sendmailmessage(<<END.$doc,$replyto);
1094 From: $gMaintainerEmail ($gProject $gBug Tracking System)
1095 To: $replyto
1096 Subject: $gProject $gBugs information: $description
1097 References: $header{'message-id'}
1098 In-Reply-To: $header{'message-id'}
1099 Message-ID: <handler.s.$nn.info.$midix\@$gEmailDomain>
1100
1101 $description follows:
1102
1103 END
1104     $ok++;
1105     &transcript("\n");
1106 }