From: Jeremy Harris Date: Sun, 23 Sep 2018 11:07:26 +0000 (+0100) Subject: DSN: tescase for ESMTP DSN extension, RCPT options X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/ea97267cea0f7e6054806504b3616f2bf9723bce DSN: tescase for ESMTP DSN extension, RCPT options --- diff --git a/src/src/deliver.c b/src/src/deliver.c index 1cf757d69..9ab740288 100644 --- 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 b4474757a..14bbf312a 100644 --- 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 f7124a61f..bc5cebaad 100644 --- 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 c69bdcb4e..d419d1c58 100644 --- 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 cb6469811..b99b5cdbc 100644 --- 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 index 000000000..2a2d8a97d --- /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 index 000000000..970771171 --- /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:: 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:: 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:: 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:: 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:: 451 Temporary local problem - please try later +1999-03-02 09:44:33 10HmaZ-0005vi-00 => rmt_accept 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= rejected RCPT +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= temporarily rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT diff --git a/test/mail/0618.rmt_accept b/test/mail/0618.rmt_accept new file mode 100644 index 000000000..3f1121556 --- /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 ) + 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 ) + 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 index 000000000..4c495d0e0 --- /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= rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT +1999-03-02 09:44:33 H=localhost (myhost.test.ex) [127.0.0.1] F= temporarily rejected RCPT diff --git a/test/scripts/0000-Basic/0618 b/test/scripts/0000-Basic/0618 new file mode 100644 index 000000000..c09322844 --- /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: +??? 250 +RCPT TO: NOTIFY=foo +??? 501 +RCPT TO: 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: +??? 250 +RCPT TO: 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: +??? 250 +RCPT TO: 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: +??? 250 +RCPT TO: 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 index 000000000..a04553a0b --- /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: +??? 250 +<<< 250 OK +>>> RCPT TO: NOTIFY=foo +??? 501 +<<< 501 Invalid value for NOTIFY parameter +>>> RCPT TO: 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: +??? 250 +<<< 250 OK +>>> RCPT TO: 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: +??? 250 +<<< 250 OK +>>> RCPT TO: 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: +??? 250 +<<< 250 OK +>>> RCPT TO: 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