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Annotation of 43BSD/usr.lib/sendmail/cf.named/postwriterule.m4, revision 1.1.1.1

1.1       root        1: divert(10)
                      2: #
                      3: #  Sendmail
                      4: #  Copyright (c) 1983  Eric P. Allman
                      5: #  Berkeley, California
                      6: #
                      7: #  Copyright (c) 1983 Regents of the University of California.
                      8: #  All rights reserved.  The Berkeley software License Agreement
                      9: #  specifies the terms and conditions for redistribution.
                     10: #
                     11: #      @(#)postwriterule.m4    1.4 (Berkeley) 12/9/85
                     12: #
                     13: divert(0)
                     14: #################################
                     15: #  Final Output Post-rewriting  #
                     16: #################################
                     17: S4
                     18: 
                     19: R@                     $@                              handle <> error addr
                     20: 
                     21: # resolve numeric addresses to name if possible
                     22: R$*<@[$+]>$*           $:$1<@$[[$2]$]>$3               lookup numeric internet addr
                     23: 
                     24: # externalize local domain info
                     25: R$*<@LOCAL>            $@$1@$w
                     26: R$*<$*LOCAL>$*         $1<$2$D>$3                      change local info
                     27: R$*<$*LOCAL.ARPA>$*    $1<$2$D>$3                      change local info
                     28: R$*<$+>$*              $1$2$3                          defocus
                     29: R@$+:@$+:$+            @$1,@$2:$3                      <route-addr> canonical
                     30: 
                     31: # UUCP must always be presented in old form (with domains, leave the ".uucp")
                     32: R$+@$-.UUCP            $2!$1                           [email protected] => h!u
                     33: R$+@$-.$-.UUCP         $2.$3.uucp!$1                   [email protected] => h!u
                     34: R$+@$-.$-.$-.UUCP      $2.$3.$4.uucp!$1                [email protected] => h!u
                     35: R$+@$-.$-.$-.$-.UUCP   $2.$3.$4.$5.uucp!$1             [email protected] => h!u
                     36: R$+@$-.$-.$-.$-.$-.UUCP        $2.$3.$4.$5.$6.uucp!$1          [email protected] => h!u
                     37: 
                     38: # delete duplicate local names -- mostly for arpaproto.mc
                     39: R$+%$=w@$=w            $1@$w                           u%UCB@UCB => u@UCB
                     40: R$+%$=w@$=w.ARPA       $1@$w                           u%UCB@UCB => u@UCB
                     41: 

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