DSN: tescase for ESMTP DSN extension, RCPT options

diff --git a/src/src/deliver.c b/src/src/deliver.c
index 1cf757d69b8578550c2217ea194ed45ac4c99a7c..9ab7402880d64f4f9c000e19fd73258603a3ae4a 100644 (file)
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -7254,7 +7254,6 @@ for (addr_dsntmp = addr_succeed; addr_dsntmp; addr_dsntmp = addr_dsntmp->next)
   if (  (  addr_dsntmp->dsn_aware != dsn_support_yes
        || addr_dsntmp->dsn_flags & rf_dsnlasthop
         )
-     && addr_dsntmp->dsn_flags & rf_dsnflags
      && addr_dsntmp->dsn_flags & rf_notify_success
      )
     {
@@ -7321,11 +7320,9 @@ if (addr_senddsn)
         addr_dsntmp = addr_dsntmp->next)
       fprintf(f, "<%s> (relayed %s)\n\n",
        addr_dsntmp->address,
-       (addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1
-         ? "via non DSN router"
-         : addr_dsntmp->dsn_aware == dsn_support_no
-         ? "to non-DSN-aware mailer"
-         : "via non \"Remote SMTP\" router"
+       addr_dsntmp->dsn_flags & rf_dsnlasthop ? "via non DSN router"
+       : addr_dsntmp->dsn_aware == dsn_support_no ? "to non-DSN-aware mailer"
+       : "via non \"Remote SMTP\" router"
        );
 
     fprintf(f, "--%s\n"
@@ -7360,7 +7357,7 @@ if (addr_senddsn)
          addr_dsntmp->host_used->name);
       else
        fprintf(f, "Diagnostic-Code: X-Exim; relayed via non %s router\n\n",
-         (addr_dsntmp->dsn_flags & rf_dsnlasthop) == 1 ? "DSN" : "SMTP");
+         addr_dsntmp->dsn_flags & rf_dsnlasthop ? "DSN" : "SMTP");
       }
 
     fprintf(f, "--%s\nContent-type: text/rfc822-headers\n\n", bound);
@@ -7441,9 +7438,8 @@ while (addr_failed)
   mark the recipient done. */
 
   if (  addr_failed->prop.ignore_error
-     || (  addr_failed->dsn_flags & rf_dsnflags
-        && (addr_failed->dsn_flags & rf_notify_failure) != rf_notify_failure
-     )  )
+     || addr_failed->dsn_flags & (rf_dsnflags & ~rf_notify_failure)
+     )
     {
     addr = addr_failed;
     addr_failed = addr->next;
@@ -8080,8 +8076,8 @@ else if (addr_defer != (address_item *)(+1))
 
   if (  !f.queue_2stage
      && delivery_attempted
-     && (  ((addr_defer->dsn_flags & rf_dsnflags) == 0)
-        || (addr_defer->dsn_flags & rf_notify_delay) == rf_notify_delay
+     && (  !(addr_defer->dsn_flags & rf_dsnflags)
+        || addr_defer->dsn_flags & rf_notify_delay
        )
      && delay_warning[1] > 0
      && sender_address[0] != 0

diff --git a/src/src/readconf.c b/src/src/readconf.c
index b4474757a7d70d7699ed6d028e4363e205e7296b..14bbf312a16fd9c159c2f49382d35b0153056cc1 100644 (file)
--- a/src/src/readconf.c
+++ b/src/src/readconf.c
@@ -823,7 +823,8 @@ if (*s) for (m = *s == '_' ? macros : macros_user; m; m = m->next)
     {
     int moveby;
 
-    READCONF_DEBUG fprintf(stderr, "%s: matched '%s' in '%s'\n", __FUNCTION__, m->name, ss);
+    READCONF_DEBUG fprintf(stderr, "%s: matched '%s' in '%.*s'\n", __FUNCTION__,
+      m->name, strlen(ss)-1, ss);
     /* Expand the buffer if necessary */
 
     while (*newlen - m->namelen + m->replen + 1 > big_buffer_size)

diff --git a/src/src/receive.c b/src/src/receive.c
index f7124a61f836d1744199035f16f00a73d73475b4..bc5cebaad0e0d8c9f6c5f248d4a6892aa6896ad3 100644 (file)
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -487,7 +487,7 @@ if (recipients_count >= recipients_list_max)
   {
   recipient_item *oldlist = recipients_list;
   int oldmax = recipients_list_max;
-  recipients_list_max = recipients_list_max? 2*recipients_list_max : 50;
+  recipients_list_max = recipients_list_max ? 2*recipients_list_max : 50;
   recipients_list = store_get(recipients_list_max * sizeof(recipient_item));
   if (oldlist != NULL)
     memcpy(recipients_list, oldlist, oldmax * sizeof(recipient_item));

diff --git a/src/src/route.c b/src/src/route.c
index c69bdcb4e3c03d29252a6ba094d6f7125a8db832..d419d1c5808ded749a0873e6ab7a5f5e7d79bd83 100644 (file)
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -1672,10 +1672,7 @@ for (r = addr->start_router ? addr->start_router : routers; r; r = nextr)
     pw = &pwcopy;
     }
 
-  /* Run the router, and handle the consequences. */
-
-  /* ... but let us check on DSN before. If this should be the last hop for DSN
-  set flag. */
+  /* If this should be the last hop for DSN flag the addr. */
 
   if (r->dsn_lasthop && !(addr->dsn_flags & rf_dsnlasthop))
     {
@@ -1683,6 +1680,8 @@ for (r = addr->start_router ? addr->start_router : routers; r; r = nextr)
     HDEBUG(D_route) debug_printf("DSN: last hop for %s\n", addr->address);
     }
 
+  /* Run the router, and handle the consequences. */
+
   HDEBUG(D_route) debug_printf("calling %s router\n", r->name);
 
   yield = (r->info->code)(r, addr, pw, verify, paddr_local, paddr_remote,

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index cb6469811925754158b4a0358b9146e0ecfbd74e..b99b5cdbc15130a2facaa30951a4c0cca361e0c8 100644 (file)
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -3909,7 +3909,7 @@ while (done <= 0)
   int c;
   auth_instance *au;
   uschar *orcpt = NULL;
-  int flags;
+  int dsn_flags;
   gstring * g;
 
 #ifdef AUTH_TLS
@@ -4962,7 +4962,7 @@ while (done <= 0)
 
       /* Set the DSN flags orcpt and dsn_flags from the session*/
       orcpt = NULL;
-      flags = 0;
+      dsn_flags = 0;
 
       if (fl.esmtp) for(;;)
        {
@@ -4987,14 +4987,14 @@ while (done <= 0)
        else if (fl.dsn_advertised && strcmpic(name, US"NOTIFY") == 0)
          {
          /* Check if the notify flags have been already set */
-         if (flags > 0)
+         if (dsn_flags > 0)
            {
            done = synprot_error(L_smtp_syntax_error, 501, NULL,
                US"NOTIFY can be specified once only");
            goto COMMAND_LOOP;
            }
          if (strcmpic(value, US"NEVER") == 0)
-           flags |= rf_notify_never;
+           dsn_flags |= rf_notify_never;
          else
            {
            uschar *p = value;
@@ -5006,17 +5006,17 @@ while (done <= 0)
              if (strcmpic(p, US"SUCCESS") == 0)
                {
                DEBUG(D_receive) debug_printf("DSN: Setting notify success\n");
-               flags |= rf_notify_success;
+               dsn_flags |= rf_notify_success;
                }
              else if (strcmpic(p, US"FAILURE") == 0)
                {
                DEBUG(D_receive) debug_printf("DSN: Setting notify failure\n");
-               flags |= rf_notify_failure;
+               dsn_flags |= rf_notify_failure;
                }
              else if (strcmpic(p, US"DELAY") == 0)
                {
                DEBUG(D_receive) debug_printf("DSN: Setting notify delay\n");
-               flags |= rf_notify_delay;
+               dsn_flags |= rf_notify_delay;
                }
              else
                {
@@ -5027,7 +5027,7 @@ while (done <= 0)
                }
              p = pp;
              }
-             DEBUG(D_receive) debug_printf("DSN Flags: %x\n", flags);
+             DEBUG(D_receive) debug_printf("DSN Flags: %x\n", dsn_flags);
            }
          }
 
@@ -5145,7 +5145,7 @@ while (done <= 0)
 
        /* Set the dsn flags in the recipients_list */
        recipients_list[recipients_count-1].orcpt = orcpt;
-       recipients_list[recipients_count-1].dsn_flags = flags;
+       recipients_list[recipients_count-1].dsn_flags = dsn_flags;
 
        DEBUG(D_receive) debug_printf("DSN: orcpt: %s  flags: %d\n",
          recipients_list[recipients_count-1].orcpt,

diff --git a/test/confs/0618 b/test/confs/0618
new file mode 100644 (file)
index 0000000..2a2d8a9
--- /dev/null
+++ b/test/confs/0618
@@ -0,0 +1,88 @@
+# Exim test configuration 0618
+
+SERVER =
+
+.include DIR/aux-var/std_conf_prefix
+
+primary_hostname = myhost.test.ex
+
+# ----- Main settings -----
+
+.ifdef OPT
+dsn_advertise_hosts = *
+.endif
+delay_warning = 3s : 24h
+
+accept_8bitmime = false
+pipelining_advertise_hosts = :
+
+trusted_users = CALLER
+acl_smtp_rcpt = rcpt
+
+log_selector = +received_recipients
+queue_only
+queue_run_in_order
+
+
+event_action = ${acl {ev_log}}
+
+#
+
+begin acl
+
+ev_log:
+  accept logwrite = event $event_name
+
+rcpt:
+  accept hosts =       HOSTIPV4
+
+  deny local_parts =   rmt_reject
+  defer        local_parts =   rmt_defer
+  accept
+
+# ----- Routers -----
+
+begin routers
+
+r1:
+  driver =     accept
+  condition =  ${if eq {127.0.0.1}{$sender_host_address}}
+  transport =  tofile
+
+r2:
+  driver =     manualroute
+  local_parts =        ^rmt_.*
+  route_list = * 127.0.0.1::PORT_D
+  self =       send
+  transport =  smtp
+
+r3:
+  driver =     manualroute
+  local_parts =        deferred
+  route_list = * 127.0.0.1::PORT_S
+  self =       send
+  transport =  bad_tpt
+
+# ----- Transports -----
+
+begin transports
+
+smtp:
+  driver =     smtp
+  event_action = ${acl {ev_log}}
+
+bad_tpt:
+  driver =     smtp
+  connect_timeout = 1s
+  event_action = ${acl {ev_log}}
+
+tofile:
+  driver = appendfile
+  file = DIR/test-mail/$local_part
+  user = CALLER
+  event_action = ${acl {ev_log}}
+
+begin retry
+
+*      *       F,1m,3s
+# End

diff --git a/test/log/0618 b/test/log/0618
new file mode 100644 (file)
index 0000000..9707711
--- /dev/null
+++ b/test/log/0618
@@ -0,0 +1,63 @@
+1999-03-02 09:44:33 Start queue run: pid=pppp
+1999-03-02 09:44:33 10HmaX-0005vi-00 event tcp:connect
+1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:connect
+1999-03-02 09:44:33 10HmaX-0005vi-00 event tcp:close
+1999-03-02 09:44:33 10HmaX-0005vi-00 ** rmt_reject@test.ex R=r2 T=smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<rmt_reject@test.ex>: 550 Administrative prohibition
+1999-03-02 09:44:33 10HmaX-0005vi-00 event msg:fail:delivery
+1999-03-02 09:44:33 10HmaX-0005vi-00 rmt_reject@test.ex: error ignored
+1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaX-0005vi-00 event msg:complete
+1999-03-02 09:44:33 10HmaY-0005vi-00 event tcp:connect
+1999-03-02 09:44:33 10HmaY-0005vi-00 event smtp:connect
+1999-03-02 09:44:33 10HmaY-0005vi-00 event tcp:close
+1999-03-02 09:44:33 10HmaY-0005vi-00 => rmt_accept@test.ex R=r2 T=smtp H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmaZ-0005vi-00"
+1999-03-02 09:44:33 10HmaY-0005vi-00 event msg:delivery
+1999-03-02 09:44:33 10HmaY-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaY-0005vi-00 event msg:complete
+1999-03-02 09:44:33 10HmbA-0005vi-00 event tcp:connect
+1999-03-02 09:44:33 10HmbA-0005vi-00 event smtp:connect
+1999-03-02 09:44:33 10HmbA-0005vi-00 event msg:rcpt:host:defer
+1999-03-02 09:44:33 10HmbA-0005vi-00 event msg:rcpt:defer
+1999-03-02 09:44:33 10HmbA-0005vi-00 event tcp:close
+1999-03-02 09:44:33 10HmbA-0005vi-00 == rmt_defer@test.ex R=r2 T=smtp defer (-44) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<rmt_defer@test.ex>: 451 Temporary local problem - please try later
+1999-03-02 09:44:33 10HmbB-0005vi-00 event tcp:connect
+1999-03-02 09:44:33 10HmbB-0005vi-00 event smtp:connect
+1999-03-02 09:44:33 10HmbB-0005vi-00 event msg:rcpt:host:defer
+1999-03-02 09:44:33 10HmbB-0005vi-00 event msg:rcpt:defer
+1999-03-02 09:44:33 10HmbB-0005vi-00 event tcp:close
+1999-03-02 09:44:33 10HmbB-0005vi-00 == rmt_defer@test.ex R=r2 T=smtp defer (-44) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<rmt_defer@test.ex>: 451 Temporary local problem - please try later
+1999-03-02 09:44:33 End queue run: pid=pppp
+1999-03-02 09:44:33 Start queue run: pid=pppp
+1999-03-02 09:44:33 10HmbA-0005vi-00 event tcp:connect
+1999-03-02 09:44:33 10HmbA-0005vi-00 event smtp:connect
+1999-03-02 09:44:33 10HmbA-0005vi-00 event msg:rcpt:host:defer
+1999-03-02 09:44:33 10HmbA-0005vi-00 event msg:rcpt:defer
+1999-03-02 09:44:33 10HmbA-0005vi-00 event tcp:close
+1999-03-02 09:44:33 10HmbA-0005vi-00 == rmt_defer@test.ex R=r2 T=smtp defer (-44) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<rmt_defer@test.ex>: 451 Temporary local problem - please try later
+1999-03-02 09:44:33 10HmbC-0005vi-00 <= <> R=10HmbA-0005vi-00 U=EXIMUSER P=local S=sss for c@dump.ex
+1999-03-02 09:44:33 10HmbB-0005vi-00 event tcp:connect
+1999-03-02 09:44:33 10HmbB-0005vi-00 event smtp:connect
+1999-03-02 09:44:33 10HmbB-0005vi-00 event msg:rcpt:host:defer
+1999-03-02 09:44:33 10HmbB-0005vi-00 event msg:rcpt:defer
+1999-03-02 09:44:33 10HmbB-0005vi-00 event tcp:close
+1999-03-02 09:44:33 10HmbB-0005vi-00 == rmt_defer@test.ex R=r2 T=smtp defer (-44) H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<rmt_defer@test.ex>: 451 Temporary local problem - please try later
+1999-03-02 09:44:33 10HmaZ-0005vi-00 => rmt_accept <rmt_accept@test.ex> R=r1 T=tofile
+1999-03-02 09:44:33 10HmaZ-0005vi-00 event msg:delivery
+1999-03-02 09:44:33 10HmbD-0005vi-00 <= <> R=10HmaZ-0005vi-00 U=EXIMUSER P=local S=sss for b@dump.ex
+1999-03-02 09:44:33 10HmaZ-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaZ-0005vi-00 event msg:complete
+1999-03-02 09:44:33 End queue run: pid=pppp
+
+******** SERVER ********
+1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
+1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225
+1999-03-02 09:44:33 10HmaX-0005vi-00 <= a@dump.ex H=(testclient) [ip4.ip4.ip4.ip4] P=esmtp S=sss for rmt_reject@test.ex
+1999-03-02 09:44:33 10HmaY-0005vi-00 <= b@dump.ex H=(testclient) [ip4.ip4.ip4.ip4] P=esmtp S=sss for rmt_accept@test.ex
+1999-03-02 09:44:33 10HmbA-0005vi-00 <= c@dump.ex H=(testclient) [ip4.ip4.ip4.ip4] P=esmtp S=sss for rmt_defer@test.ex
+1999-03-02 09:44:33 10HmbB-0005vi-00 <= d@dump.ex H=(testclient) [ip4.ip4.ip4.ip4] P=esmtp S=sss for rmt_defer@test.ex
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<a@dump.ex> rejected RCPT <rmt_reject@test.ex>
+1999-03-02 09:44:33 10HmaZ-0005vi-00 <= b@dump.ex H=localhost (myhost.test.ex) [127.0.0.1] P=esmtp S=sss for rmt_accept@test.ex
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<c@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<d@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<c@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<d@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>

diff --git a/test/mail/0618.rmt_accept b/test/mail/0618.rmt_accept
new file mode 100644 (file)
index 0000000..3f11215
--- /dev/null
+++ b/test/mail/0618.rmt_accept
@@ -0,0 +1,14 @@
+From b@dump.ex Tue Mar 02 09:44:33 1999
+Received: from localhost ([127.0.0.1] helo=myhost.test.ex)
+       by myhost.test.ex with esmtp (Exim x.yz)
+       (envelope-from <b@dump.ex>)
+       id 10HmaZ-0005vi-00
+       for rmt_accept@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Received: from [ip4.ip4.ip4.ip4] (helo=testclient)
+       by myhost.test.ex with esmtp (Exim x.yz)
+       (envelope-from <b@dump.ex>)
+       id 10HmaY-0005vi-00
+       for rmt_accept@test.ex; Tue, 2 Mar 1999 09:44:33 +0000
+Subject: test
+
+

diff --git a/test/rejectlog/0618 b/test/rejectlog/0618
new file mode 100644 (file)
index 0000000..4c495d0
--- /dev/null
+++ b/test/rejectlog/0618
@@ -0,0 +1,7 @@
+
+******** SERVER ********
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<a@dump.ex> rejected RCPT <rmt_reject@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<c@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<d@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<c@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>
+1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F=<d@dump.ex> temporarily rejected RCPT <rmt_defer@test.ex>

diff --git a/test/scripts/0000-Basic/0618 b/test/scripts/0000-Basic/0618
new file mode 100644 (file)
index 0000000..c093228
--- /dev/null
+++ b/test/scripts/0000-Basic/0618
@@ -0,0 +1,112 @@
+# DSN ESMTP extension RCPT options
+#
+# Server does not advertise by default
+exim -DSERVER=server -bd -oX PORT_D
+****
+client 127.0.0.1 PORT_D
+??? 220
+EHLO testclient
+??? 250-
+??? 250-SIZE
+??? 250 HELP
+****
+killdaemon
+#
+#
+# Server does advertise when told.  Client requests no bounces, and this one gets a reject.
+exim -DSERVER=server -DOPT=y -bd -oX PORT_D
+****
+client HOSTIPV4 PORT_D
+??? 220
+EHLO testclient
+??? 250-
+??? 250-SIZE
+??? 250-DSN
+??? 250 HELP
+MAIL FROM:<a@dump.ex>
+??? 250
+RCPT TO:<any@test.ex> NOTIFY=foo
+??? 501
+RCPT TO:<rmt_reject@test.ex> NOTIFY=never
+??? 250
+DATA
+??? 354
+Subject: test
+.
+??? 250
+QUIT
+??? 221
+****
+# Client requests delivery notification; the server supports DSN to takes responsibility
+client HOSTIPV4 PORT_D
+??? 220
+EHLO testclient
+??? 250-
+??? 250-SIZE
+??? 250-DSN
+??? 250 HELP
+MAIL FROM:<b@dump.ex>
+??? 250
+RCPT TO:<rmt_accept@test.ex> NOTIFY=success
+??? 250
+DATA
+??? 354
+Subject: test
+.
+??? 250
+QUIT
+??? 221
+****
+# Client requests notification of deferral.  First time of trying, the
+# queue-time probably has not hit the 1st retry time yet, so no DSN will
+# be sent and the message remains queued.
+client HOSTIPV4 PORT_D
+??? 220
+EHLO testclient
+??? 250-
+??? 250-SIZE
+??? 250-DSN
+??? 250 HELP
+MAIL FROM:<c@dump.ex>
+??? 250
+RCPT TO:<rmt_defer@test.ex> NOTIFY=delay
+??? 250
+DATA
+??? 354
+Subject: test
+.
+??? 250
+QUIT
+??? 221
+****
+# Clients requests no DSNs, and this one gets deferred
+client HOSTIPV4 PORT_D
+??? 220
+EHLO testclient
+??? 250-
+??? 250-SIZE
+??? 250-DSN
+??? 250 HELP
+MAIL FROM:<d@dump.ex>
+??? 250
+RCPT TO:<rmt_defer@test.ex> NOTIFY=never
+??? 250
+DATA
+??? 354
+Subject: test
+.
+??? 250
+QUIT
+??? 221
+****
+# This attemmpt the set of all the above, for the first time.
+exim -q
+****
+sleep 3
+# Second time, for the queued deferrals.  Final delivery for the acceptance.
+exim -q
+****
+killdaemon
+#
+#
+no_msglog_check

diff --git a/test/stdout/0618 b/test/stdout/0618
new file mode 100644 (file)
index 0000000..a04553a
--- /dev/null
+++ b/test/stdout/0618
@@ -0,0 +1,130 @@
+Connecting to 127.0.0.1 port 1225 ... connected
+??? 220
+<<< 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO testclient
+??? 250-
+<<< 250-myhost.test.ex Hello testclient [127.0.0.1]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250 HELP
+<<< 250 HELP
+End of script
+Connecting to ip4.ip4.ip4.ip4 port 1225 ... connected
+??? 220
+<<< 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO testclient
+??? 250-
+<<< 250-myhost.test.ex Hello testclient [ip4.ip4.ip4.ip4]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-DSN
+<<< 250-DSN
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<a@dump.ex>
+??? 250
+<<< 250 OK
+>>> RCPT TO:<any@test.ex> NOTIFY=foo
+??? 501
+<<< 501 Invalid value for NOTIFY parameter
+>>> RCPT TO:<rmt_reject@test.ex> NOTIFY=never
+??? 250
+<<< 250 Accepted
+>>> DATA
+??? 354
+<<< 354 Enter message, ending with "." on a line by itself
+>>> Subject: test
+>>> .
+??? 250
+<<< 250 OK id=10HmaX-0005vi-00
+>>> QUIT
+??? 221
+<<< 221 myhost.test.ex closing connection
+End of script
+Connecting to ip4.ip4.ip4.ip4 port 1225 ... connected
+??? 220
+<<< 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO testclient
+??? 250-
+<<< 250-myhost.test.ex Hello testclient [ip4.ip4.ip4.ip4]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-DSN
+<<< 250-DSN
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<b@dump.ex>
+??? 250
+<<< 250 OK
+>>> RCPT TO:<rmt_accept@test.ex> NOTIFY=success
+??? 250
+<<< 250 Accepted
+>>> DATA
+??? 354
+<<< 354 Enter message, ending with "." on a line by itself
+>>> Subject: test
+>>> .
+??? 250
+<<< 250 OK id=10HmaY-0005vi-00
+>>> QUIT
+??? 221
+<<< 221 myhost.test.ex closing connection
+End of script
+Connecting to ip4.ip4.ip4.ip4 port 1225 ... connected
+??? 220
+<<< 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO testclient
+??? 250-
+<<< 250-myhost.test.ex Hello testclient [ip4.ip4.ip4.ip4]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-DSN
+<<< 250-DSN
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<c@dump.ex>
+??? 250
+<<< 250 OK
+>>> RCPT TO:<rmt_defer@test.ex> NOTIFY=delay
+??? 250
+<<< 250 Accepted
+>>> DATA
+??? 354
+<<< 354 Enter message, ending with "." on a line by itself
+>>> Subject: test
+>>> .
+??? 250
+<<< 250 OK id=10HmbA-0005vi-00
+>>> QUIT
+??? 221
+<<< 221 myhost.test.ex closing connection
+End of script
+Connecting to ip4.ip4.ip4.ip4 port 1225 ... connected
+??? 220
+<<< 220 myhost.test.ex ESMTP Exim x.yz Tue, 2 Mar 1999 09:44:33 +0000
+>>> EHLO testclient
+??? 250-
+<<< 250-myhost.test.ex Hello testclient [ip4.ip4.ip4.ip4]
+??? 250-SIZE
+<<< 250-SIZE 52428800
+??? 250-DSN
+<<< 250-DSN
+??? 250 HELP
+<<< 250 HELP
+>>> MAIL FROM:<d@dump.ex>
+??? 250
+<<< 250 OK
+>>> RCPT TO:<rmt_defer@test.ex> NOTIFY=never
+??? 250
+<<< 250 Accepted
+>>> DATA
+??? 354
+<<< 354 Enter message, ending with "." on a line by itself
+>>> Subject: test
+>>> .
+??? 250
+<<< 250 OK id=10HmbB-0005vi-00
+>>> QUIT
+??? 221
+<<< 221 myhost.test.ex closing connection
+End of script