projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 15637ed4 RG |
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 | # @(#)rule0.m4 1.10 (Berkeley) 1/3/89 | |
| 12 | # | |
| 13 | divert(0) | |
| 14 | ############################################################ | |
| 15 | ############################################################ | |
| 16 | ##### | |
| 17 | ##### RULESET ZERO PREAMBLE | |
| 18 | ##### | |
| 19 | ##### The beginning of ruleset zero is constant through all | |
| 20 | ##### configurations. | |
| 21 | ##### | |
| 22 | ############################################################ | |
| 23 | ############################################################ | |
| 24 | ||
| 25 | S0 | |
| 26 | ||
| 27 | # first make canonical | |
| 28 | R$*<$*>$* $1$2$3 defocus | |
| 29 | R$+ $:$>3$1 make canonical | |
| 30 | ||
| 31 | # handle special cases | |
| 32 | R$*<@[$+]>$* $:$1<@$[[$2]$]>$3 numeric internet addr | |
| 33 | R$*<@[$+]>$* $#tcp$@[$2]$:$1@[$2]$3 numeric internet spec | |
| 34 | R$+ $:$>6$1 | |
| 35 | R$-<@$w> $#local$:$1 | |
| 36 | R@ $#error$:Invalid address handle <> form | |
| 37 | ||
| 38 | # canonicalize using the nameserver if not internal domain | |
| 39 | R$*<@$*.$~I>$* $:$1<@$[$2.$3$]>$4 | |
| 40 | R$*<@$->$* $:$1<@$[$2$]>$3 | |
| 41 | R$*<@$->$* $:$1<@$2.$D>$3 if nameserver fails | |
| 42 | ||
| 43 | # now delete the local info | |
| 44 | R<@$w>:$* $@$>0$1 @here:... -> ... | |
| 45 | R$*<@$w> $@$>0$1 ...@here -> ... | |
| 46 | ||
| 47 | ################################## | |
| 48 | # End of ruleset zero preamble # | |
| 49 | ################################## |