Provided by: opensmtpd_7.3.0p1-1_amd64 bug

NAME
     mail.mda — deliver mail to a program


SYNOPSIS
     mail.mda program


DESCRIPTION
     mail.mda executes the program and its parameters.  The program must read from the standard
     input up to an end-of-file and acknowledge delivery success or failure with its exit status.


EXIT STATUS
     The mail.mda utility exits 0 on success, and >0 if an error occurs.


SEE ALSO
     mail(1), smtpd(8)