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/* $OpenBSD: report_smtp.c,v 1.7 2019/07/11 21:40:03 gilles Exp $ */
/*
* Copyright (c) 2018 Gilles Chehade <gilles@poolp.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/types.h>
#include <sys/queue.h>
#include <sys/tree.h>
#include <sys/socket.h>
#include <sys/uio.h>
#include <netinet/in.h>
#include <ctype.h>
#include <errno.h>
#include <event.h>
#include <imsg.h>
#include <limits.h>
#include <inttypes.h>
#include <openssl/ssl.h>
#include <resolv.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <vis.h>
#include "smtpd.h"
#include "log.h"
#include "ssl.h"
#include "rfc5322.h"
void
report_smtp_link_connect(const char *direction, uint64_t qid, const char *rdns, int fcrdns,
const struct sockaddr_storage *ss_src,
const struct sockaddr_storage *ss_dest)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_LINK_CONNECT, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_string(p_lka, rdns);
m_add_int(p_lka, fcrdns);
m_add_sockaddr(p_lka, (const struct sockaddr *)ss_src);
m_add_sockaddr(p_lka, (const struct sockaddr *)ss_dest);
m_close(p_lka);
}
void
report_smtp_link_identify(const char *direction, uint64_t qid, const char *method, const char *identity)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_LINK_IDENTIFY, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_string(p_lka, method);
m_add_string(p_lka, identity);
m_close(p_lka);
}
void
report_smtp_link_tls(const char *direction, uint64_t qid, const char *ssl)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_LINK_TLS, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_string(p_lka, ssl);
m_close(p_lka);
}
void
report_smtp_link_disconnect(const char *direction, uint64_t qid)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_LINK_DISCONNECT, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_close(p_lka);
}
void
report_smtp_link_reset(const char *direction, uint64_t qid)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_LINK_RESET, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_close(p_lka);
}
void
report_smtp_link_auth(const char *direction, uint64_t qid, const char *user, const char *result)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_LINK_AUTH, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_string(p_lka, user);
m_add_string(p_lka, result);
m_close(p_lka);
}
void
report_smtp_tx_begin(const char *direction, uint64_t qid, uint32_t msgid)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_BEGIN, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_close(p_lka);
}
void
report_smtp_tx_mail(const char *direction, uint64_t qid, uint32_t msgid, const char *address, int ok)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_MAIL, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_add_string(p_lka, address);
m_add_int(p_lka, ok);
m_close(p_lka);
}
void
report_smtp_tx_rcpt(const char *direction, uint64_t qid, uint32_t msgid, const char *address, int ok)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_RCPT, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_add_string(p_lka, address);
m_add_int(p_lka, ok);
m_close(p_lka);
}
void
report_smtp_tx_envelope(const char *direction, uint64_t qid, uint32_t msgid, uint64_t evpid)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_ENVELOPE, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_add_id(p_lka, evpid);
m_close(p_lka);
}
void
report_smtp_tx_data(const char *direction, uint64_t qid, uint32_t msgid, int ok)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_DATA, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_add_int(p_lka, ok);
m_close(p_lka);
}
void
report_smtp_tx_commit(const char *direction, uint64_t qid, uint32_t msgid, size_t msgsz)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_COMMIT, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_add_size(p_lka, msgsz);
m_close(p_lka);
}
void
report_smtp_tx_rollback(const char *direction, uint64_t qid, uint32_t msgid)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TX_ROLLBACK, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_u32(p_lka, msgid);
m_close(p_lka);
}
void
report_smtp_protocol_client(const char *direction, uint64_t qid, const char *command)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_PROTOCOL_CLIENT, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_string(p_lka, command);
m_close(p_lka);
}
void
report_smtp_protocol_server(const char *direction, uint64_t qid, const char *response)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_PROTOCOL_SERVER, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_string(p_lka, response);
m_close(p_lka);
}
void
report_smtp_filter_response(const char *direction, uint64_t qid, int phase, int response, const char *param)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_FILTER_RESPONSE, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_add_int(p_lka, phase);
m_add_int(p_lka, response);
m_add_string(p_lka, param);
m_close(p_lka);
}
void
report_smtp_timeout(const char *direction, uint64_t qid)
{
struct timeval tv;
gettimeofday(&tv, NULL);
m_create(p_lka, IMSG_REPORT_SMTP_TIMEOUT, 0, 0, -1);
m_add_string(p_lka, direction);
m_add_timeval(p_lka, &tv);
m_add_id(p_lka, qid);
m_close(p_lka);
}
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