| 1 | #! /bin/sh
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| 2 | #
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| 3 | # This is stolen from C News
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| 4 | #
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| 5 |
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| 6 |
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| 7 | #
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| 8 | # All this does is massage the headers so they look like what news
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| 9 | # software expects. To:, Cc: and Resent-*: headers are masked.
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| 10 | # Reply-To: is turned into references, which is questionable (could
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| 11 | # just as well be dropped.
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| 12 | #
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| 13 | # The From: line is rewritten to use the "address (comments)" form
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| 14 | # instead of "phrase <route>" form our mailer uses. Also, addresses
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| 15 | # with no "@domainname" are assumed to originate locally, and so are
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| 16 | # given a domain.
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| 17 | #
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| 18 | # The Sender: field below reflects the address of the person who
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| 19 | # maintains our mailing lists. The Approved: field is in a special
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| 20 | # form, so that we can do bidirectional gatewaying. Any message
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| 21 | # in a newsgroup that bears this stamp will not be fed into the
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| 22 | # matching mailing list.
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| 23 |
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| 24 | sed=${1-sed}
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| 25 |
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| 26 | $sed -n -e "1{i\\
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| 27 | Path: mailnewsgateway
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| 28 | }" \
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| 29 | -e ":a
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| 30 | /^[Rr]eceived:/b r
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| 31 | /^[Nn]ewsgroups:/b r
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| 32 | /^[Pp]ath:/b r
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| 33 | /^[Tt][Oo]:/s/^/Original-/
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| 34 | /^[Cc][Cc]:/s/^/Original-/
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| 35 | /^[Rr][Ee][Ss][Ee][Nn][Tt]-.*/s/^/Original-/
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| 36 | /^[Mm][Ee][Ss][Ss][Aa][Gg][Ee]-[Ii][Dd]:/s/@/.alt.buddha.fat.short.guy@/
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| 37 | s/^[Ii]n-[Rr]eply-[Tt]o:/References:/
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| 38 | /^From:/{
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| 39 | s/<\([^@]*\)>\$/<\1@$thissite>/
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| 40 | s/^From:[ ][ ]*\(.*\) *<\(.*\)>\$/From: \2 (\1)/
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| 41 | }
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| 42 | s/-[Ii]d:/-ID:/
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| 43 | s/^[Ss][Uu][Bb][Jj][Ee][Cc][Tt]:[ ]*$/Subject: (none)/
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| 44 | s/^\([^:]*:\)[ ]*/\1 /
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| 45 | /^\$/{i\\
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| 46 | Newsgroups: alt.buddha.short.fat.guy\\
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| 47 | Distribution: world\\
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| 48 | Sender: news@cygnus.com\\
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| 49 | Approved: alt.buddha.short.fat.guy@cygnus.com
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| 50 | b e
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| 51 | }
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| 52 | p
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| 53 | n
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| 54 | b a
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| 55 | :r
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| 56 | s/.*//g
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| 57 | n
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| 58 | /^[ ]/b r
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| 59 | b a
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| 60 | :e
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| 61 | p
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| 62 | n
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| 63 | b e"
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