/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* Functions for handling an incoming SMTP call. */
}
bdat_pop_receive_functions();
-
-if (chunking_state != CHUNKING_LAST)
- {
- chunking_state = CHUNKING_OFFERED;
- DEBUG(D_receive) debug_printf("chunking state %d\n", (int)chunking_state);
- }
+chunking_state = CHUNKING_OFFERED;
+DEBUG(D_receive) debug_printf("chunking state %d\n", (int)chunking_state);
}
if (fl.rcpt_in_progress)
{
- if (rcpt_smtp_response == NULL)
+ if (!rcpt_smtp_response)
rcpt_smtp_response = string_copy(big_buffer);
else if (fl.rcpt_smtp_response_same &&
Ustrcmp(rcpt_smtp_response, big_buffer) != 0)
*/
void
-smtp_closedown(uschar *message)
+smtp_closedown(uschar * message)
{
if (!smtp_in || smtp_batched_input) return;
receive_swallow_smtp();
#ifdef SUPPORT_I18N
message_smtputf8 = FALSE;
#endif
+#ifdef WITH_CONTENT_SCAN
+regex_vars_clear();
+#endif
body_linecount = body_zerocount = 0;
+lookup_value = NULL; /* Can be set by ACL */
sender_rate = sender_rate_limit = sender_rate_period = NULL;
ratelimiters_mail = NULL; /* Updated by ratelimit ACL condition */
/* Note that ratelimiters_conn persists across resets. */
static int
-smtp_in_auth(auth_instance *au, uschar ** s, uschar ** ss)
+smtp_in_auth(auth_instance *au, uschar ** smtp_resp, uschar ** errmsg)
{
const uschar *set_id = NULL;
int rc;
received_protocol =
(sender_host_address ? protocols : protocols_local)
[pextend + pauthed + (tls_in.active.sock >= 0 ? pcrpted:0)];
- *s = *ss = US"235 Authentication succeeded";
+ *smtp_resp = *errmsg = US"235 Authentication succeeded";
authenticated_by = au;
break;
}
case DEFER:
if (set_id) authenticated_fail_id = string_copy_perm(set_id, TRUE);
- *s = string_sprintf("435 Unable to authenticate at present%s",
+ *smtp_resp = string_sprintf("435 Unable to authenticate at present%s",
auth_defer_user_msg);
- *ss = string_sprintf("435 Unable to authenticate at present%s: %s",
+ *errmsg = string_sprintf("435 Unable to authenticate at present%s: %s",
set_id, auth_defer_msg);
break;
case BAD64:
- *s = *ss = US"501 Invalid base64 data";
+ *smtp_resp = *errmsg = US"501 Invalid base64 data";
break;
case CANCELLED:
- *s = *ss = US"501 Authentication cancelled";
+ *smtp_resp = *errmsg = US"501 Authentication cancelled";
break;
case UNEXPECTED:
- *s = *ss = US"553 Initial data not expected";
+ *smtp_resp = *errmsg = US"553 Initial data not expected";
break;
case FAIL:
if (set_id) authenticated_fail_id = string_copy_perm(set_id, TRUE);
- *s = US"535 Incorrect authentication data";
- *ss = string_sprintf("535 Incorrect authentication data%s", set_id);
+ *smtp_resp = US"535 Incorrect authentication data";
+ *errmsg = string_sprintf("535 Incorrect authentication data%s", set_id);
break;
default:
if (set_id) authenticated_fail_id = string_copy_perm(set_id, TRUE);
- *s = US"435 Internal error";
- *ss = string_sprintf("435 Internal error%s: return %d from authentication "
+ *smtp_resp = US"435 Internal error";
+ *errmsg = string_sprintf("435 Internal error%s: return %d from authentication "
"check", set_id, rc);
break;
}
incomplete_transaction_log(US"RSET");
smtp_printf("250 Reset OK\r\n", FALSE);
cmd_list[CMD_LIST_RSET].is_mail_cmd = FALSE;
+if (chunking_state > CHUNKING_OFFERED)
+ chunking_state = CHUNKING_OFFERED;
}
if (smtp_in_auth(au, &s, &ss) == OK)
{ DEBUG(D_auth) debug_printf("tls auth succeeded\n"); }
else
- { DEBUG(D_auth) debug_printf("tls auth not succeeded\n"); }
+ {
+ DEBUG(D_auth) debug_printf("tls auth not succeeded\n");
+#ifndef DISABLE_EVENT
+ {
+ uschar * save_name = sender_host_authenticated, * logmsg;
+ sender_host_authenticated = au->name;
+ if ((logmsg = event_raise(event_action, US"auth:fail", s, NULL)))
+ log_write(0, LOG_MAIN, "%s", logmsg);
+ sender_host_authenticated = save_name;
+ }
+#endif
+ }
}
break;
}
{
auth_instance * au;
+ uschar * smtp_resp, * errmsg;
+
for (au = auths; au; au = au->next)
if (strcmpic(s, au->public_name) == 0 && au->server &&
(au->advertised || f.allow_auth_unadvertised))
if (au)
{
- c = smtp_in_auth(au, &s, &ss);
+ int rc = smtp_in_auth(au, &smtp_resp, &errmsg);
- smtp_printf("%s\r\n", FALSE, s);
- if (c != OK)
- log_write(0, LOG_MAIN|LOG_REJECT, "%s authenticator failed for %s: %s",
- au->name, host_and_ident(FALSE), ss);
+ smtp_printf("%s\r\n", FALSE, smtp_resp);
+ if (rc != OK)
+ {
+ uschar * logmsg = NULL;
+#ifndef DISABLE_EVENT
+ {uschar * save_name = sender_host_authenticated;
+ sender_host_authenticated = au->name;
+ logmsg = event_raise(event_action, US"auth:fail", smtp_resp, NULL);
+ sender_host_authenticated = save_name;
+ }
+#endif
+ if (logmsg)
+ log_write(0, LOG_MAIN|LOG_REJECT, "%s", logmsg);
+ else
+ log_write(0, LOG_MAIN|LOG_REJECT, "%s authenticator failed for %s: %s",
+ au->name, host_and_ident(FALSE), errmsg);
+ }
}
else
done = synprot_error(L_smtp_protocol_error, 504, NULL,
else
{
- char *ss;
+ char * ss;
int codelen = 4;
smtp_message_code(&smtp_code, &codelen, &user_msg, NULL, TRUE);
s = string_sprintf("%.*s%s", codelen, smtp_code, user_msg);
count this as a protocol error. Reset was_rej_mail so that further RCPTs
get the same treatment. */
- if (sender_address == NULL)
+ if (!sender_address)
{
if (f.smtp_in_pipelining_advertised && last_was_rej_mail)
{
/* Check for an operand */
- if (smtp_cmd_data[0] == 0)
+ if (!smtp_cmd_data[0])
{
done = synprot_error(L_smtp_syntax_error, 501, NULL,
US"RCPT must have an address operand");
#endif
if (!discarded && recipients_count <= 0)
{
- if (fl.rcpt_smtp_response_same && rcpt_smtp_response != NULL)
+ if (fl.rcpt_smtp_response_same && rcpt_smtp_response)
{
uschar *code = US"503";
int len = Ustrlen(rcpt_smtp_response);
COMMAND_LOOP:
last_was_rej_mail = was_rej_mail; /* Remember some last commands for */
last_was_rcpt = was_rcpt; /* protocol error handling */
- continue;
}
return done - 2; /* Convert yield values */
git://git.exim.org / exim.git / blobdiff