int mailsmtp_init(mailsmtp * session)
{
int r;
r = mailesmtp_ehlo(session);
if (r == MAILSMTP_NO_ERROR)
return MAILSMTP_NO_ERROR;
r = mailsmtp_helo(session);
if (r == MAILSMTP_NO_ERROR)
return MAILSMTP_NO_ERROR;
return r;
}
int send_message(char *data, size_t len, char**rcpts) {
int s = -1;
int ret;
char **r;
int esmtp = 0;
mailsmtp *smtp = NULL;
if ((smtp = mailsmtp_new(0, NULL)) == NULL) {
perror("mailsmtp_new");
goto error;
}
/* first open the stream */
if ((ret = mailsmtp_socket_connect(smtp,
(smtp_server != NULL ? smtp_server : "localhost"),
smtp_port)) != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_socket_connect: %s\n", mailsmtp_strerror(ret));
goto error;
}
/* then introduce ourselves */
if (smtp_esmtp && (ret = mailesmtp_ehlo(smtp)) == MAILSMTP_NO_ERROR)
esmtp = 1;
else if (!smtp_esmtp || ret == MAILSMTP_ERROR_NOT_IMPLEMENTED)
ret = mailsmtp_helo(smtp);
if (ret != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_helo: %s\n", mailsmtp_strerror(ret));
goto error;
}
if (esmtp && smtp_tls &&
(ret = mailsmtp_socket_starttls(smtp)) != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_starttls: %s\n", mailsmtp_strerror(ret));
goto error;
}
if (esmtp && smtp_user != NULL &&
(ret = mailsmtp_auth(smtp, smtp_user,
(smtp_password != NULL) ? smtp_password : ""))
!= MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_auth: %s: %s\n", smtp_user, mailsmtp_strerror(ret));
goto error;
}
/* source */
if ((ret = (esmtp ?
mailesmtp_mail(smtp, smtp_from, 1, "etPanSMTPTest") :
mailsmtp_mail(smtp, smtp_from))) != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_mail: %s, %s\n", smtp_from, mailsmtp_strerror(ret));
goto error;
}
/* recipients */
for (r = rcpts; *r != NULL; r++) {
if ((ret = (esmtp ?
mailesmtp_rcpt(smtp, *r,
MAILSMTP_DSN_NOTIFY_FAILURE|MAILSMTP_DSN_NOTIFY_DELAY,
NULL) :
mailsmtp_rcpt(smtp, *r))) != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_rcpt: %s: %s\n", *r, mailsmtp_strerror(ret));
goto error;
}
}
/* message */
if ((ret = mailsmtp_data(smtp)) != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_data: %s\n", mailsmtp_strerror(ret));
goto error;
}
if ((ret = mailsmtp_data_message(smtp, data, len)) != MAILSMTP_NO_ERROR) {
fprintf(stderr, "mailsmtp_data_message: %s\n", mailsmtp_strerror(ret));
goto error;
}
mailsmtp_free(smtp);
return 0;
error:
if (smtp != NULL)
mailsmtp_free(smtp);
if (s >= 0)
close(s);
return -1;
}
