On Wed, Jul 08, 2026 at 02:24:54PM -0400, Greg Wooledge wrote: > Someone in this thread mentioned using "socat - tcp:host:port" as a > replacement for "telnet host port" for manually testing plaintext > services. > > I just tried this, and learned that the two are not equivalent. > qpsmtpd is quite insistent that all of its input lines be terminated > by CR-LF, not by LF.
[...] > So, I searched through the manual a bit more, and it turns out there's > an option for that: > > =============================================================== > hobbit:~$ socat - tcp:localhost:25,crnl [...] Heh. See my other post. Great minds... read the docs :-) Cheers -- t
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