Diffstat (limited to 'kmicromail/libetpan/smtp/mailsmtp_socket.c') (more/less context) (ignore whitespace changes)
-rw-r--r-- | kmicromail/libetpan/smtp/mailsmtp_socket.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/kmicromail/libetpan/smtp/mailsmtp_socket.c b/kmicromail/libetpan/smtp/mailsmtp_socket.c new file mode 100644 index 0000000..b847bf2 --- a/dev/null +++ b/kmicromail/libetpan/smtp/mailsmtp_socket.c @@ -0,0 +1,99 @@ +/* + * libEtPan! -- a mail stuff library + * + * Copyright (C) 2001, 2002 - DINH Viet Hoa + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the libEtPan! project nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +/* + * $Id$ + */ + +#include "mailsmtp_socket.h" + +#include "mailsmtp.h" + +#include "connect.h" +#include <netinet/in.h> +#include <unistd.h> + +#define DEFAULT_SMTP_PORT 25 +#define SERVICE_NAME_SMTP "smtp" +#define SERVICE_TYPE_TCP "tcp" + +int mailsmtp_socket_connect(mailsmtp * session, + const char * server, uint16_t port) +{ + int s; + mailstream * stream; + + if (port == 0) { + port = mail_get_service_port(SERVICE_NAME_SMTP, SERVICE_TYPE_TCP); + if (port == 0) + port = DEFAULT_SMTP_PORT; + port = ntohs(port); + } + + /* Connection */ + + s = mail_tcp_connect(server, port); + if (s == -1) + return MAILSMTP_ERROR_CONNECTION_REFUSED; + + stream = mailstream_socket_open(s); + if (stream == NULL) { + close(s); + return MAILSMTP_ERROR_MEMORY; + } + + return mailsmtp_connect(session, stream); +} + +int mailsmtp_socket_starttls(mailsmtp * session) { + int r; + int fd; + mailstream_low * low; + mailstream_low * new_low; + + r = mailesmtp_starttls(session); + if (r != MAILSMTP_NO_ERROR) + return r; + + low = mailstream_get_low(session->stream); + fd = mailstream_low_get_fd(low); + if (fd == -1) + return MAILSMTP_ERROR_STREAM; + + new_low = mailstream_low_ssl_open(fd); + if (new_low == NULL) + return MAILSMTP_ERROR_STREAM; + + mailstream_low_free(low); + mailstream_set_low(session->stream, new_low); + + return MAILSMTP_NO_ERROR; +} |