scripts/receive.in

   1 #!/usr/bin/perl -w
   2 # $Id: receive.in,v 1.4 2000/09/29 21:47:03 joy Exp $
   3 # usage: mail is piped directly into program
   4
   5 #set umask in order to have group-writable incoming/*
   6 #umask 002;
   7
   8 #load configuration file
   9 require( '/etc/debbugs/config' );
  10
  11 #set source of mail delivery
  12 #sets any prefix needed to get mailer to add it to error mail
  13 if ( $gMailer eq 'exim' )
  14 {       $gBadEmailPrefix = '';
  15         $_ = $ENV{'LOCAL_PART'};
  16 } elsif ( $gMailer eq 'qmail' )
  17 {       $gBadEmailPrefix = '//';
  18         $_ = $ENV{'DEFAULT'};
  19 #       $_ = $ENV{'RECIPIENT'};
  20 #       s/^\w+-bugs--?//;
  21 } else
  22 {       $gBadEmailPrefix = '';
  23         $_ = $ARGV[0];
  24         s/\>//;
  25         s/\<//;
  26 }
  27
  28
  29 #remove everything from @ to end of line
  30 s/\@.*$//;
  31
  32 #convert remaining upper case to lower case
  33 y/A-Z/a-z/;
  34
  35 #set up to determine command
  36 %withnaddressmap= ('-submit',     'B',
  37                    '',            'B',
  38                    '-maintonly',  'M',
  39                    '-quiet',      'Q',
  40                    '-forwarded',  'F',
  41                    '-done',       'D',
  42                    '-close',      'D',
  43                    '-submitter',  'U');
  44
  45 %withoutnaddressmap= ('submit',     'B',
  46                       'bugs',       'B',
  47                       'maintonly',  'M',
  48                       'quiet',      'Q',
  49                       'forwarded',  'F',
  50                       'done',       'D',
  51                       'close',      'D',
  52                       'request',    'R',
  53                       'submitter',  'U',
  54                       'control',    'C');
  55
  56 #determine command
  57 if (s/^(\d{1,9})\b//) {
  58     $bugnumber= $1;
  59     $map= $withnaddressmap{$_};
  60     $addrrec= "$bugnumber$_";
  61 } else {
  62     $bugnumber= '';
  63     $map= $withoutnaddressmap{$_};
  64     $addrrec= "$_";
  65 }
  66
  67 #print no command received
  68 if (!defined($map)) {
  69     print STDERR <<ENDTEXT;
  70 $gBadEmailPrefix
  71 $gBadEmailPrefix Unknown $gBug service address $_\@$gEmailDomain.
  72 $gBadEmailPrefix Recognised addresses are:
  73 $gBadEmailPrefix
  74 $gBadEmailPrefix     General:       Read $gBug# in Subject:    $gBug# is NNNN:
  75 $gBadEmailPrefix
  76 $gBadEmailPrefix      request        submit  $gBug             NNNN  NNNN-submit
  77 $gBadEmailPrefix      control        maintonly                NNNN-maintonly
  78 $gBadEmailPrefix      owner          quiet                    NNNN-quiet
  79 $gBadEmailPrefix      postmaster     forwarded                NNNN-forwarded
  80 $gBadEmailPrefix                     done  close              NNNN-done  NNNN-close
  81 $gBadEmailPrefix                     submitter                NNNN-submitter
  82 $gBadEmailPrefix
  83 $gBadEmailPrefix (all \@$gEmailDomain.)
  84 $gBadEmailPrefix
  85 $gBadEmailPrefix For instructions via the WWW see:
  86 $gBadEmailPrefix   http://$gWebDomain/
  87 $gBadEmailPrefix   http://$gWebDomain/Reporting.html
  88 $gBadEmailPrefix   http://$gWebDomain/Developer.html
  89 $gBadEmailPrefix   http://$gWebDomain/Access.html
  90 $gBadEmailPrefix $gTextInstructions
  91 $gBadEmailPrefix For details of how to access $gBug report logs by email:
  92 $gBadEmailPrefix   send \`request\@$gEmailDomain' the word \`help'
  93 $gBadEmailPrefix
  94 ENDTEXT
  95     exit(100);
  96 }
  97
  98 @months=qw(Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec);
  99 ($sec,$min,$hour,$mday,$mon,$year)= gmtime(time);
 100
 101 $queue= "$map$bugnumber";
 102
 103 chdir("$gSpoolDir/incoming") || &failure("chdir to spool: $!");
 104
 105 $id= time.$$;
 106 open(FILE,">T.$id") || &failure("open temporary file: $!");
 107 printf(FILE "Received: (at %s) by $gEmailDomain; %d %s %d %02d:%02d:%02d +0000\n",
 108        $addrrec, $mday,$months[$mon],$year+1900, $hour,$min,$sec) ||
 109     &failure("write header to temporary file: $!");
 110 while(<STDIN>) { print(FILE) || &failure("write temporary file: $!"); }
 111 close(FILE) || &failure("close temporary file: $!");
 112
 113 rename("T.$id","I$queue.$id") || &failure("rename spool message: $!");
 114
 115 exit(0);
 116
 117 sub failure {
 118     length($id) && unlink("T.$id");
 119     print STDERR "bugs receive failure: @_\n";
 120     exit(75); # EX_TEMPFAIL
 121 }