SMTP_SESSION *smtp_session_alloc(VSTREAM *stream, const char *dest,
const char *host, const char *addr,
unsigned port, time_t start,
int flags)
{
SMTP_SESSION *session;
session = (SMTP_SESSION *) mymalloc(sizeof(*session));
session->stream = stream;
session->dest = mystrdup(dest);
session->host = mystrdup(host);
session->addr = mystrdup(addr);
session->namaddr = concatenate(host, "[", addr, "]", (char *) 0);
session->helo = 0;
session->port = port;
session->features = 0;
session->size_limit = 0;
session->error_mask = 0;
session->buffer = vstring_alloc(100);
session->scratch = vstring_alloc(100);
session->scratch2 = vstring_alloc(100);
smtp_chat_init(session);
session->mime_state = 0;
if (session->port) {
vstring_sprintf(session->buffer, "%s:%d",
session->namaddr, ntohs(session->port));
session->namaddrport = mystrdup(STR(session->buffer));
} else
session->namaddrport = mystrdup(session->namaddr);
session->send_proto_helo = 0;
if (flags & SMTP_MISC_FLAG_CONN_STORE)
CACHE_THIS_SESSION_UNTIL(start + var_smtp_reuse_time);
else
DONT_CACHE_THIS_SESSION;
session->reuse_count = 0;
USE_NEWBORN_SESSION; /* He's not dead Jim! */
#ifdef USE_SASL_AUTH
smtp_sasl_connect(session);
#endif
/*
* Need to pass the session as a parameter when the new-style per-nexthop
* policies can specify not only security level thresholds, but also how
* security levels are defined.
*/
#ifdef USE_TLS
session_tls_init(session, dest, host, flags);
#endif
session->state = 0;
debug_peer_check(host, addr);
return (session);
}
SMTP_SESSION *smtp_session_alloc(VSTREAM *stream, SMTP_ITERATOR *iter,
time_t start, int flags)
{
SMTP_SESSION *session;
const char *host = STR(iter->host);
const char *addr = STR(iter->addr);
unsigned port = iter->port;
session = (SMTP_SESSION *) mymalloc(sizeof(*session));
session->stream = stream;
session->iterator = iter;
session->namaddr = concatenate(host, "[", addr, "]", (char *) 0);
session->helo = 0;
session->port = port;
session->features = 0;
session->size_limit = 0;
session->error_mask = 0;
session->buffer = vstring_alloc(100);
session->scratch = vstring_alloc(100);
session->scratch2 = vstring_alloc(100);
smtp_chat_init(session);
session->mime_state = 0;
if (session->port) {
vstring_sprintf(session->buffer, "%s:%d",
session->namaddr, ntohs(session->port));
session->namaddrport = mystrdup(STR(session->buffer));
} else
session->namaddrport = mystrdup(session->namaddr);
session->send_proto_helo = 0;
if (flags & SMTP_MISC_FLAG_CONN_STORE)
CACHE_THIS_SESSION_UNTIL(start + var_smtp_reuse_time);
else
DONT_CACHE_THIS_SESSION;
session->reuse_count = 0;
USE_NEWBORN_SESSION; /* He's not dead Jim! */
#ifdef USE_SASL_AUTH
smtp_sasl_connect(session);
#endif
#ifdef USE_TLS
session->tls_context = 0;
session->tls_retry_plain = 0;
session->tls_nexthop = 0;
#endif
session->state = 0;
debug_peer_check(host, addr);
return (session);
}
static void qmqpd_service(VSTREAM *stream, char *unused_service, char **argv)
{
QMQPD_STATE *state;
/*
* Sanity check. This service takes no command-line arguments.
*/
if (argv[0])
msg_fatal("unexpected command-line argument: %s", argv[0]);
/*
* For sanity, require that at least one of INET or INET6 is enabled.
* Otherwise, we can't look up interface information, and we can't
* convert names or addresses.
*/
if (inet_proto_info()->ai_family_list[0] == 0)
msg_fatal("all network protocols are disabled (%s = %s)",
VAR_INET_PROTOCOLS, var_inet_protocols);
/*
* This routine runs when a client has connected to our network port.
* Look up and sanitize the peer name and initialize some connection-
* specific state.
*/
state = qmqpd_state_alloc(stream);
/*
* See if we need to turn on verbose logging for this client.
*/
debug_peer_check(state->name, state->addr);
/*
* Provide the QMQP service.
*/
msg_info("connect from %s", state->namaddr);
qmqpd_proto(state);
msg_info("disconnect from %s", state->namaddr);
/*
* After the client has gone away, clean up whatever we have set up at
* connection time.
*/
debug_peer_restore();
qmqpd_state_free(state);
}
