HP UX Internet Express Software manual Smfiversion

{
"SampleFilter", /*		filter name */
SMFI_VERSION,	/*	version code -- do not change */
SMFIF_ADDHDRS,	/*	flags */
NULL,	/*	connection info filter */
NULL,	/*	SMTP HELO command filter */
mlfi_envfrom,	/*	envelope sender filter */
NULL,	/*	envelope recipient filter */
mlfi_header,	/*	header filter */
mlfi_eoh,	/*	end of header */
mlfi_body,	/*	body block filter */
mlfi_eom,	/*	end of message */
mlfi_abort,	/*	message aborted */
mlfi_close	/*	connection cleanup */
};
int
main(argc, argv)
int argc;
char *argv[];
{

bool setconn = false; int c;

const char *args = "p:";

/* Process command line options */

while ((c = getopt(argc, argv, args)) != -1)

{

switch (c)

{

case 'p':

if (optarg == NULL *optarg == '\0')

{

(void) fprintf(stderr,"Illegal conn: %s\n", optarg);

exit(EX_USAGE);

}

(void) smfi_setconn(optarg); setconn = true;

break;

}

}

if (!setconn)

{

fprintf(stderr, "%s: Missing required -p argument\n", argv[0]); exit(EX_USAGE);

}

if (smfi_register(smfilter)== MI_FAILURE)

{

fprintf(stderr, "smfi_register failed\n"); exit(EX_UNAVAILABLE);

}

return smfi_main();

}

/* eof */

*** example taken from the sendmail.org documentation*******

Mail Filter Example 271