....................................../////.===Shadow-Here===./////................................................ > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < > < ------------------------------------------------------------------------------------------------------------------- /////////////////////////////////////////////////////////////////////////////////////////////////////////////////// RIFF¤ WEBPVP8 ˜ ðÑ *ôô>‘HŸK¥¤"§£±¨àð enü¹%½_F‘åè¿2ºQú³íªú`N¿­3ÿƒügµJžaÿ¯ÿ°~¼ÎùnúîÞÖô•òíôÁÉß®Sm¥Ü/ ‡ó˜f£Ùà<˜„xëJ¢Ù€SO3x<ªÔ©4¿+ç¶A`q@Ì“Úñè™ÍÿJÌ´ª-˜ÆtÊÛL]Ïq*‘Ý”ì#ŸÌÏãY]@ê`¿ /ªfkØB4·®£ó z—Üw¥Pxù–ÞLШKÇN¾AkÙTf½è'‰g gÆv›Øuh~ a˜Z— ïj*á¥t d£“uÒ ¨`K˜¹ßþ]b>˜]_ÏÔ6W—è2r4x•íÖ…"ƒÖNîä!¦å Ú}ýxGøÌ —@ ;ÆÚŠ=ɾ1ý8lªË¥ô ^yf®Œ¢u&2©nÙÇ›ñÂñŒ³ aPo['½»øFùà­+4ê“$!lövlüÞ=;N®3ð‚õ›DÉKòÞ>ÄÍ ¥ˆuߤ#ˆ$6ù™¥îЇy’ÍB¼ çxÛ;X"WL£R÷͝*ó-¶Zu}º.s¸sšXqù–DþÿvªhüïwyŸ ¯é³lÀ:KCûÄ£Ëá\…­ ~—ýóî ¼ûûÜTÓüÇy…ŽÆvc»¾×U ñ¸žþоP÷¦ó:Ò¨¨5;Ð#&#ÖúñläÿÁœ GxÉ­/ñ‡áQðìYÉtÒw޼GÔ´zàÒò ð*ëzƒ•4~H]Ø‹f ñÓÈñ`NåWçs'ÆÏW^ø¹!XžµmQ5ÃËoLœÎ: ÞËÍ¥J ù…î èo£ßPÎñ¶ž8.Œ]ʵ~5›ÙË-ù*8ÙÖß±~ ©¹rÓê‚j¶d¸{^Q'˜±Crß ÚH—#¥¥QlÀ×ëã‡DÜ«èî þ&Çæžî;ŽÏºò6ÒLÃXy&ZŒ'j‚¢Ù€IßÚù+–MGi‰*jE€‘JcÜ ÓÌ EÏÚj]o˜ Þr <¾U ûŪæÍ/šÝH¥˜b”¼ ÁñßX GP›ï2›4WŠÏà×£…íÓk†¦H·ÅíMh–*nó÷à]ÁjCº€b7<ب‹¨5車bp2:Á[UªM„QŒçiNMa#<5›áËó¸HýÊ"…×Éw¹¦ì2º–x<›»a±¸3Weü®FÝ⑱ö–î–³|LPÈ~çð~Çå‡|º kD¢µÏàÆAI %1À% ¹Ò – ”ϝS¦‰4&¶£°à Öý”û_Ò Áw°A«Å€?mÇÛgHÉ/8)á¾ÛìáöŽP í¨PŸNÙµº¦‡§Ùš"ÿ«>+ªÕ`Ê÷‡‚ß Õû˜þãÇ-PÍ.¾XV‘€ dÜ"þ4¹ ±Oú‘©t¥¦FªÄÃÄ•b‚znýu½—#cDs˜ÃiÑOˆñ×QO=*IAÊ,¶ŽZƒ;‡wøXè%EÐk:F±Ú” .Ѽ+Áu&Ç`."pÈÉw o&¿dE6‘’EqTuK@Ì¥ã™À(Êk(h‰,H}RÀIXÛš3µ1©_OqÚÒJAñ$ÊÙÜ;D3çŒ[þùœh¬Ã³™ö6ç†NY".Ú‰ï[ªŸŒ '²Ð öø_¨ÂÉ9ué¶³ÒŠõTàîMØ#û¯gN‡bÙ놚X„ö …ÉeüÌ^J ‹€.œ$Æ)βÄeæW#óüßĺŸ€ ÀzwV 9oä»f4V*uB «Ë†¹ì¯žR霓æHXa=&“I4K;¯ç‹h×·"UŠ~<•╪Vêª&ÍSÃÆÅ?ÔqÎ*mTM ˜›µwêd#[C¡©§‘D<©àb†–ÁœøvH/,í:¯( ²£|4-„Æövv„Yͼ™^Á$ˆ„¢Û[6yB.åH*V¨æ?$=˜Ñ€•ñ·­(VlŸ‘ nÀt8W÷´Bûba?q9ú¶Xƒl«ÿ\ù¶’þòUÐj/õ¢Ìµ³g$ƒÎR!¸»|Oߍë’BhîÚÑ¢ñåŒJ„®„£2Ð3•ô02Nt…!£Í]Ïc½Qÿ?ˆ<&ÃA¾Ú,JˆijÌ#5yz„‰Î|ÊŽ5QÏ:‹ÐaóVÔxW—CpeÏzÐïíçôÿÅ_[hãsÐ_/ŽTÝ?BîˆííV$<¿i>²F¬_Eß¿ †bÊŒº­ÿ®Z H“C}”¬,Mp ý/Bá£w>˜YV°aƒúh+cŠ- r/[%|üUMHäQ°X»|û/@|°¥Ð !BÔ Ç¢Ä©š+Õì D«7ìN¶ŽðÔ " ƶ’ÖçtA‰Û×}{tþz­¾GÍ›k¹OEJR$ Â׃ «ëÁ"oÉôž$oUK(Ä)Ãz³Ê-‹êN[Ò3Œñbï8P 4ƒ×q¢bo|?<ÛX¬òÄͰL–±›(™ûG?ýË©ÚÄ–ÂDØÐ_Ç¡ô ¾–ÄÏø ×e8Ë©$ÄF¹Å‹ì[©óìl:F¾f´‹‹Xì²ï®\¬ôùƒ ÿat¥óèÒùHß0äe‚;ü×h:ÆWðHž=Ã8骣"kœ'Y?³}Tûè€>?0l›e1Lòñ„aæKÆw…hÖŠùW…ÈÆÄ0ši·›[pcwËþñiêíY/~-Á5˜!¿†A›™Mÿþ(±“t@â“ö2­´TG5yé]çå僳 .·ÍïçÝ7UÚ±Ð/Nè»,_Ï ùdj7\ï Wì4›„»c¸àešg#ÒÊ⥭áØo5‘?ÌdÝô¯ ¹kzsƒ=´#ëÉK›Ø´±-¥eW?‡çßtòTã…$Ý+qÿ±ƒ÷_3Ô¥í÷:æ–ž<·Ö‡‰Å¢ š‡%Ô—utÌÈìðžgÖÀz²À—ï÷Óîäõ{K'´È÷³yaÏÁjƒô}ž§®æÊydÕÈë5¯èˆõvÕ©ã*çD„ “z„Ó‡^^xÂ3M§A´JG‚öï 3W'ˆ.OvXè¡ÊÕª?5º7†˜(˜Ç¶#çê’¶!ÌdZK§æ 0fãaN]òY³RV ™î$®K2R¨`W!1Ôó\;Ý ýB%qæK•&ÓÈe9È0êI±žeŸß -ú@žQr¦ ö4»M¼Áè¹µmw 9 EÆE_°2ó„ŸXKWÁ×Hóì^´²GѝF©óäR†¦‰ç"V»eØ<3ùd3ÿÚ¤Žú“Gi" —‘_ÙËÎ~Üö¯¥½Î»üŸEÚŽåmÞþí ;ÞólËΦMzA"Âf(´òá;Éï(/7½ûñÌ­cïÕçлþÝz¾-ÍvÑ“pH­–ðÓj$¸Äû¤‚‘ãUBË-n“2åPkS5&‹Â|+g^œ®Ì͆d!OïäîU«c;{Û!ÅŽ«ëZ9Ókóˆ]¯ƒ›né `ÇÒ+tÆš (ØKá¾—=3œ®•vuMñg²\ï Ec€ 05±d™‡×iÇ×›UúvÌ¢£Èþ¡ÕØô¶ßÎA"ß±#Ö²ˆÊŸ¦*Ä~ij|àø.-¼'»Ú¥£h ofº¦‡VsR=N½„Î v˜Z*SÌ{=jÑB‹tê…;’HžH¯8–îDù8ñ¢|Q•bÛçš–‹m³“ê¨ åÏ^m¬Žãþ©ïêO‡½6] µÆ„Ooòü ²x}N¦Ë3ïé¿»€›HA˜m%çÞ/¿í7Fø“‹léUk)É°Œµ8Q8›:ÀŠeT*šõ~ôڝG6 ¢}`ùH­–”¡k ‰P1>š†®9z11!X wKfmÁ¦xÑ,N1Q”–æB¶M…ÒÃv6SMˆhU¬ÊPŽï‘öj=·CŒ¯u¹ƒVIЃsx4’ömÛýcå¡¶7ßŠß 57^\wÒÐÆ k§h,Œý î«q^R½3]J¸ÇðN ‚çU¬ôº^Áì} ³f©Õœ§ˆã:FÄÈ‚é(€™?àýÓüè1Gô£¼éj‚OÅñ  #>×—ßtà 0G¥Åa뀐kßhc™À_ÉñÞ#±)GD" YîäË-ÿÙ̪ ¹™a¯´¢E\ÝÒö‚;™„ë]_ p8‰o¡ñ+^÷ 3‘'dT4œŽ ðVë½° :¬víÑ«£tßÚS-3¶“þ2 †üüʨòrš¹M{É_¤`Û¨0ìjœøJ‡:÷ÃáZ˜†@GP&œÑDGÏs¡þ¦þDGú‘1Yá9Ôþ¼ ûø…§÷8&–ÜÑnÄ_m®^üÆ`;ÉVÁJ£?â€-ßê}suÍ2sõA NÌúA磸‘îÿÚ»ƒìö·á¿±tÑÐ"Tÿü˜[@/äj¬€uüªìù¥Ý˜á8Ý´sõj 8@rˆð äþZÇD®ÿUÏ2ùôõrBzÆÏÞž>Ì™xœ“ wiÎ×7_… ¸ \#€MɁV¶¥üÕÿPÔ9Z‡ø§É8#H:ƒ5ÀÝå9ÍIŒ5åKÙŠ÷qÄ>1AÈøžj"µÂд/ªnÀ qªã}"iŸBå˜ÓÛŽ¦…&ݧ;G@—³b¯“•"´4í¨ôM¨åñC‹ïùÉó¯ÓsSH2Ý@ßáM‡ˆKÀªÛUeø/4\gnm¥‹ŸŒ qÄ b9ÞwÒNÏ_4Ég³ú=܆‚´ •â¥õeíþkjz>éÚyU«Íӝ݃6"8/ø{=Ô¢»G¥ äUw°W«,ô—¿ãㆅү¢³xŠUû™yŒ (øSópÐ 9\åTâ»—*oG$/×ÍT†Y¿1¤Þ¢_‡ ¼ „±ÍçèSaÓ 3ÛMÁBkxs‰’R/¡¤ˆÙçª(*õ„üXÌ´ƒ E§´¬EF"Ù”R/ÐNyÆÂ^°?™6¡œïJ·±$§?º>ÖüœcNÌù¯G ‹ñ2ЁBB„^·úìaz¨k:#¨Æ¨8LÎõލ£^§S&cŒÐU€ü(‡F±Š¼&P>8ÙÁ ‰ p5?0ÊÆƒZl¸aô š¼¡}gÿ¶zÆC²¹¬ÎÖG*HB¡O<º2#ñŒAƒ–¡B˜´É$¥›É:FÀÔx¾u?XÜÏÓvN©RS{2ʈãk9rmP¼Qq̳ è¼ÐFׄ^¡Öì fE“F4A…!ì/…¦Lƒ… … $%´¾yã@CI¬ á—3PþBÏNÿ<ý°4Ü ËÃ#ØÍ~âW«rEñw‹eùMMHß²`¬Öó½íf³:‹k˜¯÷}Z!ã¿<¥,\#öµÀ¯aÒNÆIé,Ћ–lŽ#Àæ9ÀÒS·I’½-Ïp Äz¤Š Â* ­íÄ9­< h>׍3ZkËU¹§˜ŒŠ±f­’¤º³Q ÏB?‹#µíÃ¥®@(Gs«†vI¥Mµ‹Á©e~2ú³ÁP4ìÕi‚²Ê^ö@-DþÓàlÜOÍ]n"µã:žpsŽ¢:! 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Current File : /var/lib/dpkg/info/postfix.config
#!/usr/bin/perl -w
# -*-CPerl-*-
# Script to configure Postfix.
# Based on code by Colin Walters <walters@cis.ohio-state.edu>,
# and John Goerzen <jgoerzen@progenylinux.com>.

use Debconf::Client::ConfModule qw(:all);
use Fcntl;

my $version = version(2.0);
capb("backup");
title("Postfix Configuration");

# begin configuration script

my $topstate;
my $back;
my $noninteractive;

# Regexps for checking domain names, blatantly stolen from exim config
my $rfc1035_label_re= '[0-9A-Za-z]([-0-9A-Za-z]*[0-9A-Za-z])?';
my $rfc1035_domain_re= "$rfc1035_label_re(\\.$rfc1035_label_re)*";
my $network_re= '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/[0-9]{1,2}';

$topstate = "start";

my $distribution = lc(`lsb_release -is 2>/dev/null`);
$distribution = 'debian' if $distribution eq '';

while ($topstate ne "done") {
 TOPSTATE: {
    if ($topstate eq "start") {
      if (fget("postfix/main_mailer_type", "isdefault") eq "true") {
	if (-f "/etc/postfix/main.cf") {
	    set("postfix/main_mailer_type", "No configuration");
	}
      }
      $pri = "high";
      $pri = "medium" if ($ARGV[1] ne "" && $distribution eq "ubuntu");
      $noninteractive = (((input($pri, "postfix/main_mailer_type"))[0]) == 30);
      if ($noninteractive) {
	my $mailertype = get("postfix/main_mailer_type");
	if ($mailertype eq "No configuration") {
	  # We can't display a note here, because it could send mail,
	  # which isn't configured...
	  #$noninteractive = ((input("critical", "postfix/not_configured"))[0] == 30);
	  #go();
          fset("postfix/newaliases", "run", "false");
	  $topstate="ending-setup";
	} else {
	  $topstate="mailname";
	}
      } else {
	go();
	$back = (((go())[0]) == 30);
	$mailertype = get("postfix/main_mailer_type");
	if ($mailertype eq "No configuration") {
	  $topstate="ending-setup";
	} else {
	  fset("postfix/main_mailer_type", "changed", "true");
          fset("postfix/newaliases", "run", "true");
	  if ($back) {
	    fset("postfix/main_mailer_type", "isdefault", "true");
	  } else {
	    fset("postfix/main_mailer_type", "changed", "true");
	    $topstate = "mailname";
	    if (!(($mailertype eq "Internet with smarthost") ||
		  ($mailertype eq "Satellite system") ||
		  ($mailertype eq "HP"))) {
	      set("postfix/relayhost", "");
	      fset("postfix/relayhost", "changed", "true");
	    }
	  }
	}
      }
    }

    if ($topstate eq "mailname") {
      my $mailname;
      if (-f "/etc/mailname") {
	local *MAILNAME;
	open MAILNAME, "/etc/mailname";
	$mailname = <MAILNAME>;
	close MAILNAME;
	chomp $mailname;
      }
      if (!defined($mailname) || $mailname eq "") {
	$mailname = `hostname --fqdn 2>/dev/null` || "localdomain";
	chomp $mailname;
      }
      # broken mailname, change it to the default, and prompt.
      if (lc($mailname) eq "ubuntu.com" || lc($mailname) eq "debian.org") {
	fset("postfix/mailname", "isdefault", "true");
	$mailname = `hostname --fqdn 2>/dev/null` || "localdomain";
	chomp $mailname;
      }
      if (fget("postfix/mailname", "isdefault") eq "true") {
	set("postfix/mailname", $mailname);
      }
      $noninteractive = (((input("high", "postfix/mailname"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "relayhost";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/main_mailer_type", "isdefault", "true");
	  fset("postfix/mailname", "isdefault", "true");
	  $topstate = "start";
	} else {
	  # error checking
	  my $mailname = lc(get("postfix/mailname"));
	  fset("postfix/mailname", "changed", "true");
	  if ($mailname eq "ubuntu.com" || $mailname eq "debian.org") {
	    fset("postfix/mailname", "isdefault", "true");
	  } elsif ($mailname =~ /$rfc1035_domain_re/ || $mailname eq "==default==") {
	    # their mailname passed error checking, go on
	    $topstate = "relayhost";
	  } else {
	    set("postfix/rfc1035_violation", "false");
	    fset("postfix/rfc1035_violation", "isdefault", "true");
	    subst("postfix/rfc1035_violation", "enteredstring", $mailname);
	    $noninteractive = (((input("high", "postfix/rfc1035_violation"))[0]) == 30);
	    $back = (((go())[0]) == 30);
	    if ($back) {
	      fset("postfix/mailname", "isdefault", "true");
	      # and back around to ask mailname again.
	    }
	    if (get("postfix/rfc1035_violation") eq "true") {
	      # they wanted to continue despite the error
	      $topstate = "relayhost";
	    } else {
	      fset("postfix/mailname", "isdefault", "true");
	      # and back around to ask mailname again.
	    }
	  }
	}
      }
    }

    if ($topstate eq "relayhost") {
      my $mailertype = get("postfix/main_mailer_type");
      if (($mailertype eq "Internet with smarthost") || ($mailertype eq "Satellite system")) {
	if (fget("postfix/relayhost", "isdefault") eq "true") {
	  my $hostname = `hostname --domain 2>/dev/null` || "localdomain";
	  chomp $hostname;
	  my $relayname = "smtp." . $hostname;
	  set("postfix/relayhost", $relayname);
	}
	$noninteractive = (((input("high", "postfix/relayhost"))[0]) == 30);
	$skiprelayhost=0;
      } else {
	# skip relayhost if we're an "Internet site" or a "Local only"
	$topstate = "root";
	$noninteractive=1;
	$skiprelayhost=1;
      }
      if ($noninteractive) {
	$topstate = "root";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/mailname", "isdefault", "true");
	  fset("postfix/relayhost", "isdefault", "true");
	  $topstate = "mailname"; # we skip back to the last question of equal or higher priority
	} else {
	  my $host = get("postfix/relayhost");
	  if ($host =~ /[\s,]/) {
	    fset("postfix/relayhost", "isdefault", "true");
	  } else {
	    fset("postfix/relayhost", "changed", "true");
	    $topstate = "root";
	  }
	}
      }
    }

    if ($topstate eq "root") {
      if (fget("postfix/root_address", "isdefault") eq "true") {
        open(F,"getent passwd 1000|");
        @l=<F>;
        close(F);
        if ($#l > 0) {
          $l[0] =~ s/:.*$//;
          set("postfix/root_address",$l[0]);
          fset("postfix/root_address", "changed", "true");
        }
      }
      $noninteractive = (((input("medium", "postfix/root_address"))[0]) == 30);
      if ($noninteractive) {
	$topstate="destinations";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/relayhost", "isdefault", "true");
	  fset("postfix/root_address", "isdefault", "true");
	  if ($skiprelayhost) {
	    fset("postfix/mailname", "isdefault", "true");
	    $topstate = "mailname";
	  } else {
	    $topstate = "relayhost";
	  }
	} else {
	  fset("postfix/root_address", "changed", "true");
	  $topstate="destinations";
	}
      }
    }

    if ($topstate eq "destinations") {
      my $mailertype = get("postfix/main_mailer_type");
      my $hostname = `hostname --fqdn 2>/dev/null` || "localhost";
      chomp $hostname;
      my $domain = `hostname --domain 2>/dev/null` || "localdomain";
      chomp $domain;
      my $mailname = get("postfix/mailname") || "localhost";
      my $destinations;
      my $priority="medium";
      if (fget("postfix/destinations", "set") eq "true") {
	if ((-x "/usr/sbin/postconf") && (-f "/etc/postfix/main.cf")) {
	  if (open(POSTCONF, "postconf -hx mydestination |")) {
	    $destinations=<POSTCONF>;
	    close(POSTCONF);
	    chomp $destinations;
	    set("postfix/destinations", $destinations);
	  }
	}
      } else {
	if ($mailertype eq "Internet Site") {
	  if ($mailname eq $hostname) {
	    $destinations = join ", ",("\$myhostname", $mailname, "localhost." . $domain, ", localhost");
	  } else {
	    $destinations = join ", ",("\$myhostname", $mailname, $hostname, "localhost." . $domain . ", localhost");
	  }
	} else {
	  # don't accept mail for $mailname by default if we have a relayhost or local only mail,
	  # unless the mailname bears no resemblance to $myorigin.
	  $destinations = join ", ",("\$myhostname", $hostname, "localhost." . $domain . ", localhost" );
	  unless ( $hostname =~ m/(^|[\.])$mailname$/  ) {
	    $destinations = $mailname . ", " . $destinations;
	  }
	}
	set("postfix/destinations", $destinations);
	fset("postfix/destinations","set","true");
      }
      if ($mailertype eq "Local only") {
	$priority="low";
      }
      $noninteractive = (((input($priority, "postfix/destinations"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "chattr";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/relayhost", "isdefault", "true");
	  fset("postfix/destinations", "isdefault", "true");
	  $topstate = "relayhost";
	} else {
	  fset("postfix/destinations", "changed", "true");
	  $topstate = "chattr";
	}
      }
    }

    if ($topstate eq "chattr") {
      $noninteractive = (((input("medium", "postfix/chattr"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "mynetworks";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/destinations", "isdefault", "true");
	  fset("postfix/chattr", "isdefault", "true");
	  $topstate = "destinations";
	} else {
	  fset("postfix/chattr", "changed", "true");
	  $topstate = "mynetworks";
	}
      }
    }

    if ($topstate eq "mynetworks") {
      if ((-x "/usr/sbin/postconf") && (-f "/etc/postfix/main.cf")) {
	my $mynetworks;
	if (open(POSTCONF, "postconf -hx mynetworks |")) {
	  $mynetworks=<POSTCONF>;
	  close(POSTCONF);
	  chomp $mynetworks;
	  set("postfix/mynetworks", $mynetworks);
	}
      }
      $noninteractive = (((input("low", "postfix/mynetworks"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "procmail";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/chattr", "isdefault", "true");
	  fset("postfix/mynetworks", "isdefault", "true");
	  $topstate = "chattr";
	} else {
	  fset("postfix/mynetworks", "changed", "true");
	  $topstate = "procmail";
	}
      }
    }

    if ($topstate eq "procmail") {
      if (fget("postfix/procmail", "isdefault") eq "true") {
	my $pmdefault="false";
	if (-x "/usr/bin/procmail") {
	  $pmdefault="true";
	}
	set("postfix/procmail", $pmdefault);
      }
      if (-x "/usr/bin/procmail") {
	$noninteractive = (((input("low", "postfix/procmail"))[0]) == 30);
      } else {
	$noninteractive = 1;
      }
      if ($noninteractive) {
	$topstate = "mailbox_limit";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/mynetworks", "isdefault", "true");
	  fset("postfix/procmail", "isdefault", "true");
	  $topstate = "mynetworks";
	} else {
	  fset("postfix/procmail", "changed", "true");
	  $topstate = "mailbox_limit";
	}
      }
    }

    if ($topstate eq "mailbox_limit") {
      $noninteractive = (((input("low", "postfix/mailbox_limit"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "recipient_delim";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/procmail", "isdefault", "true");
	  fset("postfix/mailbox_limit", "isdefault", "true");
	  if (-x "/usr/bin/procmail") {
	    $topstate = "procmail";
	  } else {
	    fset("postfix/mynetworks", "isdefault", "true");
	    $topstate = "mynetworks";
	  }
	} else {
	  fset("postfix/mailbox_limit", "changed", "true");
	  $topstate = "recipient_delim";
	}
      }
    }

    if ($topstate eq "recipient_delim") {
      $noninteractive = (((input("low", "postfix/recipient_delim"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "protocols";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/mailbox_limit", "isdefault", "true");
	  fset("postfix/recipient_delim", "isdefault", "true");
	  $topstate = "mailbox_limit";
	} else {
	  my $delim = get("postfix/recipient_delim");
	  if (length($delim) > 1) {
	    fset("postfix/bad_recipient_delimiter","isdefault","true");
	    subst("postfix/bad_recipient_delimiter", "enteredstring", $delim);
	    $noninteractive = (((input("low", "postfix/bad_recipient_delimiter"))[0]) == 30);
	    fset("postfix/recipient_delim","isdefault","true");
	    # and do it again...
	  } else {
	    fset("postfix/recipient_delim", "changed", "true");
	    $topstate = "protocols";
	  }
	}
      }
    }

    if ($topstate eq "protocols") {
      if ((-x "/usr/sbin/postconf") && (-f "/etc/postfix/main.cf")) {
	my $protos;
	if (open(POSTCONF, "postconf -hx inet_protocols |")) {
	  $protos=<POSTCONF>;
	  close(POSTCONF);
	  chomp $protos;
	  set("postfix/protocols", $protos);
	}
      } elsif (fget("postfix/protocols", "isdefault") eq "true") {
	if (-d "/proc/sys/net/ipv6" && -d "/proc/sys/net/ipv4") {
	  $protos="all";
	} elsif (-d "/proc/sys/net/ipv6") {
	  $protos="ipv6";
	} elsif (-d "/proc/sys/net/ipv4") {
	  $protos="ipv4";
	}
	set("postfix/protocols", $protos) if $protos;
      }

      $noninteractive = (((input("low", "postfix/protocols"))[0]) == 30);
      if ($noninteractive) {
	$topstate = "ending-setup";
      } else {
	$back = (((go())[0]) == 30);
	if ($back) {
	  fset("postfix/recipient_delim", "isdefault", "true");
	  fset("postfix/protocols", "isdefault", "true");
	  $topstate = "recipient_delim";
	} else {
	  fset("postfix/protocols", "changed", "true");
	  $topstate = "ending-setup";
	}
      }
    }

    if ($topstate eq "ending-setup") {
      if ($ARGV[0] eq "reconfigure") {
	# touch /var/lib/postfix/reload
	sysopen RESTARTFILE, "/var/spool/postfix/reload", O_CREAT;
	close RESTARTFILE;
      } else {
	# touch /var/lib/postfix/restart
	sysopen RESTARTFILE, "/var/spool/postfix/restart", O_CREAT;
	close RESTARTFILE;
      }
      $topstate = "done";
    }
  }				# end TOPSTATE
}				# end while ($topstate ne q(done))

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