-/* $Cambridge: exim/src/src/receive.c,v 1.38 2007/06/22 14:38:58 ph10 Exp $ */
+/* $Cambridge: exim/src/src/receive.c,v 1.45 2009/01/02 17:12:03 nm4 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
#include "exim.h"
+#if (defined EXPERIMENTAL_DOMAINKEYS) && (defined EXPERIMENTAL_DKIM)
+
+#warning Chaining Domainkeys via DKIM receive functions
+#define RECEIVE_GETC dkim_receive_getc
+#define RECEIVE_UNGETC dkim_receive_ungetc
+
+#else
+
+#if (defined EXPERIMENTAL_DOMAINKEYS) || (defined EXPERIMENTAL_DKIM)
+
#ifdef EXPERIMENTAL_DOMAINKEYS
+#warning Using Domainkeys receive functions
#define RECEIVE_GETC dk_receive_getc
#define RECEIVE_UNGETC dk_receive_ungetc
+#endif
+#ifdef EXPERIMENTAL_DKIM
+#warning Using DKIM receive functions
+#define RECEIVE_GETC dkim_receive_getc
+#define RECEIVE_UNGETC dkim_receive_ungetc
+#endif
+
#else
+
+/* Normal operation */
#define RECEIVE_GETC receive_getc
#define RECEIVE_UNGETC receive_ungetc
+
+#endif
+
+#endif
+
+
+#ifdef EXPERIMENTAL_DCC
+extern int dcc_ok;
#endif
/*************************************************
}
}
-/* We now have the patch; do the business */
+/* We now have the path; do the business */
memset(&statbuf, 0, sizeof(statbuf));
function if there is an ultimate disaster. That is why it is globally
accessible.
-Arguments: SMTP response to give if in an SMTP session
+Arguments:
+ reason text reason to pass to the not-quit ACL
+ msg default SMTP response to give if in an SMTP session
Returns: it doesn't
*/
void
-receive_bomb_out(uschar *msg)
+receive_bomb_out(uschar *reason, uschar *msg)
{
/* If spool_name is set, it contains the name of the data file that is being
written. Unlink it before closing so that it cannot be picked up by a delivery
if (data_file != NULL) (void)fclose(data_file);
else if (data_fd >= 0) (void)close(data_fd);
-/* Attempt to close down an SMTP connection tidily. */
+/* Attempt to close down an SMTP connection tidily. For non-batched SMTP, call
+smtp_notquit_exit(), which runs the NOTQUIT ACL, if present, and handles the
+SMTP response. */
if (smtp_input)
{
- if (!smtp_batched_input)
- {
- smtp_printf("421 %s %s - closing connection.\r\n", smtp_active_hostname,
- msg);
- mac_smtp_fflush();
- }
-
- /* Control does not return from moan_smtp_batch(). */
-
- else moan_smtp_batch(NULL, "421 %s - message abandoned", msg);
+ if (smtp_batched_input)
+ moan_smtp_batch(NULL, "421 %s - message abandoned", msg); /* No return */
+ smtp_notquit_exit(reason, US"421", US"%s %s - closing connection.",
+ smtp_active_hostname, msg);
}
/* Exit from the program (non-BSMTP cases) */
LOG_MAIN, "timed out while reading local message");
}
-receive_bomb_out(msg); /* Does not return */
+receive_bomb_out(US"data-timeout", msg); /* Does not return */
}
sig = sig; /* Keep picky compilers happy */
log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() function timed out - "
"message temporarily rejected (size %d)", message_size);
-receive_bomb_out(US"local verification problem"); /* Does not return */
+/* Does not return */
+receive_bomb_out(US"local-scan-timeout", US"local verification problem");
}
{
log_write(0, LOG_MAIN|LOG_REJECT, "local_scan() function crashed with "
"signal %d - message temporarily rejected (size %d)", sig, message_size);
-receive_bomb_out(US"local verification problem"); /* Does not return */
+/* Does not return */
+receive_bomb_out(US"local-scan-error", US"local verification problem");
}
}
}
-receive_bomb_out(msg); /* Does not return */
+receive_bomb_out(US"signal-exit", msg); /* Does not return */
}
{
int ch_state = 0;
register int ch;
+register int linelength = 0;
while ((ch = (RECEIVE_GETC)()) != EOF)
{
{
ch_state = 0;
body_linecount++;
+ if (linelength > max_received_linelength)
+ max_received_linelength = linelength;
+ linelength = -1;
}
else if (ch == '\r')
{
case 2: /* After (unwritten) CR */
body_linecount++;
+ if (linelength > max_received_linelength)
+ max_received_linelength = linelength;
+ linelength = -1;
if (ch == '\n')
{
ch_state = 0;
next. */
message_size++;
+ linelength++;
if (fout != NULL)
{
if (fputc(ch, fout) == EOF) return END_WERROR;
inside dk_exim_verify_init(). */
dk_exim_verify_init();
#endif
+#ifdef EXPERIMENTAL_DKIM
+/* Call into DKIM to set up the context. Check if DKIM is to be run are carried out
+ inside dk_exim_verify_init(). */
+dkim_exim_verify_init();
+#endif
+
/* Remember the time of reception. Exim uses time+pid for uniqueness of message
ids, and fractions of a second are required. See the comments that precede the
/* Record whether a Date: or Resent-Date: header exists, as appropriate. */
case htype_date:
- date_header_exists = !resents_exist || is_resent;
+ if (!resents_exist || is_resent) date_header_exists = TRUE;
break;
/* Same comments as about Return-Path: below. */
if (sender_address_unrewritten == NULL)
sender_address_unrewritten = sender_address;
sender_address = generated_sender_address;
- log_write(L_address_rewrite, LOG_MAIN,
- "\"%s\" from env-from rewritten as \"%s\" by submission mode",
- sender_address_unrewritten, generated_sender_address);
+ if (Ustrcmp(sender_address_unrewritten, generated_sender_address) != 0)
+ log_write(L_address_rewrite, LOG_MAIN,
+ "\"%s\" from env-from rewritten as \"%s\" by submission mode",
+ sender_address_unrewritten, generated_sender_address);
}
}
#ifdef EXPERIMENTAL_DOMAINKEYS
dk_exim_verify_finish();
#endif
+#ifdef EXPERIMENTAL_DKIM
+ dkim_exim_verify_finish();
+#endif
#ifdef WITH_CONTENT_SCAN
if (acl_smtp_mime != NULL &&
unspool_mbox();
#endif
+#ifdef EXPERIMENTAL_DCC
+dcc_ok = 0;
+#endif
+
+
/* The final check on the message is to run the scan_local() function. The
version supplied with Exim always accepts, but this is a hook for sysadmins to
supply their own checking code. The local_scan() function is run even when all
s = string_append(s, &size, &sptr, 2, US" CV=",
tls_certificate_verified? "yes":"no");
if ((log_extra_selector & LX_tls_peerdn) != 0 && tls_peerdn != NULL)
- s = string_append(s, &size, &sptr, 3, US" DN=\"", tls_peerdn, US"\"");
+ s = string_append(s, &size, &sptr, 3, US" DN=\"",
+ string_printing(tls_peerdn), US"\"");
#endif
if (sender_host_authenticated != NULL)
git://git.exim.org / exim.git / blobdiff