Does it work on an air gapped intranet?

I'm looking for an MTA that will work on an air gapped intranet. If the network is small enough, can this be done w/out a DNS?

Re: proper way to handle error from sendmail front-end in C

Victor Duchovni wrote: > On Tue, Nov 10, 2009 at 01:22:47PM -0500, Angus March wrote: > > >> And finally, what was sent to the standard error: >> sendmail: warning: -f option specified malformed sender: angus uducat.com >> sendmail: fatal: No recipient addres

Re: proper way to handle error from sendmail front-end in C

Wietse Venema wrote: > Angus March: > >>> No, that was a WARNING. >>> >>> warning: -f option specified malformed sender >>> >>> If there is an ERROR, the Postfix sendmail command will NOT enqueue >>> the message, and it will retur

[Fwd: Re: proper way to handle error from sendmail front-end in C]

--- Begin Message --- Victor Duchovni wrote: > On Tue, Nov 10, 2009 at 10:54:10AM -0500, Angus March wrote: > > >> I have a C program that calls Postfix's sendmail front-end using execv() >> (after calling fork()). I also have a waitpid() on the process, which >&

Re: proper way to handle error from sendmail front-end in C

Victor Duchovni wrote: > On Tue, Nov 10, 2009 at 10:54:10AM -0500, Angus March wrote: > > >> I have a C program that calls Postfix's sendmail front-end using execv() >> (after calling fork()). I also have a waitpid() on the process, which >> diligently che

proper way to handle error from sendmail front-end in C

I have a C program that calls Postfix's sendmail front-end using execv() (after calling fork()). I also have a waitpid() on the process, which diligently checks the status value returned by sendmail. I tried to sabotage an e-mail by inserting a sender that is un-RFC822, and there were errors sent