[2024-feb-29] Sad news: Eric Layton aka Nocturnal Slacker aka vtel57 passed away on Feb 26th, shortly after hospitalization. He was one of our Wiki's most prominent admins. He will be missed.
Differences
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howtos:misc:proxying_smpt [2016/04/28 07:37 (UTC)] – [Scenario 2] louigi600 | howtos:misc:proxying_smtp [2016/06/20 07:28 (UTC)] (current) – proxying_smtp renamed to howtos:misc:proxying_smtp (Ended up in the wrong namespace) alienbob | ||
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Line 109: | Line 109: | ||
DATA | DATA | ||
354 End data with < | 354 End data with < | ||
- | FROM:drao@invallee.it | + | FROM:me@localnet.com |
- | TO:drao@invallee.it | + | TO:dude@localnet.com |
SUBJECT: | SUBJECT: | ||
if you get this sending email trough ssh tunnel worked | if you get this sending email trough ssh tunnel worked | ||
Line 147: | Line 147: | ||
====== NOTES ====== | ====== NOTES ====== | ||
- | The command we used above is probably a good example of bad unixcraft, let me give a brief explanation on how it works. | + | The command we used in Scenario 1 is probably a good example of bad unixcraft, let me give a brief explanation on how it works. |
Let's momentarely get rid of the odd use of the fifo by just using this: | Let's momentarely get rid of the odd use of the fifo by just using this: | ||
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so now the whole command line looks like this: | so now the whole command line looks like this: | ||
cat /tmp/f | nc -l -p 1234 -s 192.168.1.2 | nc 192.168.2.2 25 >> /tmp/f | cat /tmp/f | nc -l -p 1234 -s 192.168.1.2 | nc 192.168.2.2 25 >> /tmp/f | ||
- | it is possible to do the same thing without having to use cat it is a little neater but still bad unixcraft | + | it is possible to do the same thing without having to use cat, it is a little neater but still bad unixcraft |
nc -l -p 1234 -s 192.168.1.2 < /tmp/f |nc 192.168.2.2 25 >> /tmp/f | nc -l -p 1234 -s 192.168.1.2 < /tmp/f |nc 192.168.2.2 25 >> /tmp/f | ||