.TH sendmail 1 .SH NAME sendmail \- sendmail emulator interface for nullmailer .SH SYNOPSIS .B sendmail [ .B flags ] [ .I recipients ] < .I message .SH DESCRIPTION This program is a front end program for .B nullmailer-inject and .BR nullmailer-smtpd . It is used by programs that expect a .I sendmail interface for sending email. After parsing the command-line arguments, this program executes either .B nullmailer-inject or .B nullmailer-smtpd depending on the presence of the .I \-bs option on the command-line. See the documentation for .B nullmailer-inject for details on how messages are reformatted and queued. .SH OPTIONS .TP .B \-B TYPE .TP .B \-C FILE .TP .B \-d DEBUG .TP .B \-h COUNT .TP .B \-i .TP .B \-L TAG .TP .B \-N DSN .TP .B \-n .TP .B \-O OPTION .TP .B \-o OPTION .TP .B \-p PROTOCOL .TP .B \-q TIME .TP .B \-R RETURN .TP .B \-U .TP .B \-V ENVID .TP .B \-v .TP .B \-X LOGFILE Ignored for compatibility .TP .B \-bm Read mail from standard input (default). .TP .B \-bp List information about mail queue. This executes .BR mailq . .TP .B \-bs Use the SMTP protocol on standard input and standard output. This executes .BR nullmailer-smtpd . .TP .B \-F ADDRESS Sets the full name of the sender. .TP .B \-f ADDRESS Sets the envelope sender address. .TP .B \-r ADDRESS An alternate and obsolete form of the \-f flag. .TP .B \-t Read message for recipients and ignore the command-line arguments. .SH SEE ALSO mailq(1), nullmailer-inject(1), nullmailer-smtpd(1)