scripts/receive.in

   1 #!/usr/bin/perl
   2
   3 #load configuration file
   4 require( '/etc/debbugs/config' );
   5
   6 #set source of mail delivery
   7 #sets any prefix needed to get mailer to add it to error mail
   8 if ( $gMailer eq 'exim' )
   9 {       $gBadEmailPrefix = '';
  10         $_ = $ENV{'LOCAL_PART'};
  11 } elsif ( $gMailer eq 'qmail' )
  12 {       $gBadEmailPrefix = '//';
  13         $_ = $ENV{'DEFAULT'};
  14 #       $_ = $ENV{'RECIPIENT'};
  15 #       s/^\w+-bugs--?//;
  16 } else
  17 {       $gBadEmailPrefix = '';
  18         $_ = $ARGV[0];
  19         s/\>//;
  20         s/\<//;
  21 }
  22
  23
  24 #remove everything from @ to end of line
  25 s/\@.*$//;
  26
  27 #convert remaining upper case to lower case
  28 y/A-Z/a-z/;
  29
  30 #set up to determine command
  31 %withnaddressmap= ('-submit',     'B',
  32                    '',            'B',
  33                    '-maintonly',  'M',
  34                    '-quiet',      'Q',
  35                    '-forwarded',  'F',
  36                    '-done',       'D',
  37                    '-close',      'D',
  38                    '-submitter',  'U');
  39
  40 %withoutnaddressmap= ('submit',     'B',
  41                       'bugs',       'B',
  42                       'maintonly',  'M',
  43                       'quiet',      'Q',
  44                       'forwarded',  'F',
  45                       'done',       'D',
  46                       'close',      'D',
  47                       'request',    'R',
  48                       'submitter',  'U',
  49                       'control',    'C');
  50
  51 #determine command
  52 if (s/^(\d{1,9})\b//) {
  53     $bugnumber= $1;
  54     $map= $withnaddressmap{$_};
  55     $addrrec= "$bugnumber$_";
  56 } else {
  57     $bugnumber= '';
  58     $map= $withoutnaddressmap{$_};
  59     $addrrec= "$_";
  60 }
  61
  62 #print no command received
  63 if (!defined($map)) {
  64     print STDERR <<ENDTEXT;
  65 $gBadEmailPrefix
  66 $gBadEmailPrefix Unknown $gBug service address $_\@$gEmailDomain.
  67 $gBadEmailPrefix Recognised addresses are:
  68 $gBadEmailPrefix
  69 $gBadEmailPrefix     General:       Read $gBug# in Subject:    $gBug# is NNNN:
  70 $gBadEmailPrefix
  71 $gBadEmailPrefix      request        submit  $gBug             NNNN  NNNN-submit
  72 $gBadEmailPrefix      control        maintonly                NNNN-maintonly
  73 $gBadEmailPrefix      owner          quiet                    NNNN-quiet
  74 $gBadEmailPrefix      postmaster     forwarded                NNNN-forwarded
  75 $gBadEmailPrefix                     done  close              NNNN-done  NNNN-close
  76 $gBadEmailPrefix                     submitter                NNNN-submitter
  77 $gBadEmailPrefix
  78 $gBadEmailPrefix (all \@$gEmailDomain.)
  79 $gBadEmailPrefix
  80 $gBadEmailPrefix For instructions via the WWW see:
  81 $gBadEmailPrefix   http://$gWebDomain/
  82 $gBadEmailPrefix   http://$gWebDomain/Reporting.html
  83 $gBadEmailPrefix   http://$gWebDomain/Developer.html
  84 $gBadEmailPrefix   http://$gWebDomain/Access.html
  85 $gBadEmailPrefix $gTextInstructions
  86 $gBadEmailPrefix For details of how to access $gBug report logs by email:
  87 $gBadEmailPrefix   send \`request\@$gEmailDomain' the word \`help'
  88 $gBadEmailPrefix
  89 ENDTEXT
  90     exit(100);
  91 }
  92
  93 @months=qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
  94 ($sec,$min,$hour,$mday,$mon,$year)= gmtime(time);
  95
  96 $queue= "$map$bugnumber";
  97
  98 chdir("$gSpoolDir/incoming") || &failure("chdir to spool: $!");
  99
 100 $id= time.$$;
 101 open(FILE,">T.$id") || &failure("open temporary file: $!");
 102 printf(FILE "Received: (at %s) by $gEmailDomain; %d %s %d %02d:%02d:%02d +0000\n",
 103        $addrrec, $mday,$months[$mon],$year+1900, $hour,$min,$sec) ||
 104     &failure("write header to temporary file: $!");
 105 while(<STDIN>) { print(FILE) || &failure("write temporary file: $!"); }
 106 close(FILE) || &failure("close temporary file: $!");
 107
 108 rename("T.$id","I$queue.$id") || &failure("rename spool message: $!");
 109
 110 exit(0);
 111
 112 sub failure {
 113     length($id) && unlink("T.$id");
 114     print STDERR "bugs receive failure: @_\n";
 115     exit(75); # EX_TEMPFAIL
 116 }