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-rw-r--r--doc/doc-docbook/spec.xfpt4
-rw-r--r--doc/doc-txt/NewStuff2
-rw-r--r--src/src/transports/smtp.c4
-rw-r--r--test/aux-fixed/event-logger-acl12
-rw-r--r--test/confs/57102
-rw-r--r--test/confs/57202
-rw-r--r--test/log/570012
-rw-r--r--test/log/57023
-rw-r--r--test/log/57033
-rw-r--r--test/log/57104
-rw-r--r--test/log/57204
11 files changed, 50 insertions, 2 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 273348ac8..3afc62989 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -41032,7 +41032,9 @@ Events have names which correspond to the point in process at which they fire.
The name is placed in the variable &$event_name$& and the event action
expansion must check this, as it will be called for every possible event type.
+.new
The current list of events is:
+.wen
.display
&`dane:fail after transport `& per connection
&`msg:complete after main `& per message
@@ -41046,6 +41048,7 @@ The current list of events is:
&`tcp:close after transport `& per connection
&`tls:cert before both `& per certificate in verification chain
&`smtp:connect after transport `& per connection
+&`smtp:ehlo after transport `& per connection
.endd
New event types may be added in future.
@@ -41072,6 +41075,7 @@ with the event type:
&`msg:host:defer `& error string
&`tls:cert `& verification chain depth
&`smtp:connect `& smtp banner
+&`smtp:ehlo `& smtp ehlo response
.endd
The :defer events populate one extra variable: &$event_defer_errno$&.
diff --git a/doc/doc-txt/NewStuff b/doc/doc-txt/NewStuff
index aa05e67d5..4caa897e3 100644
--- a/doc/doc-txt/NewStuff
+++ b/doc/doc-txt/NewStuff
@@ -39,6 +39,8 @@ Version 4.93
13. Dual-certificate stacks on servers now support OCSP stapling, under OpenSSL.
+14: An smtp:ehlo transport event, for observability of the remote offered features.
+
Version 4.92
--------------
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index d90f7adf1..3df06c202 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -814,6 +814,10 @@ if (!smtp_read_response(sx, sx->buffer, sizeof(sx->buffer), '2',
#ifdef EXPERIMENTAL_DSN_INFO
sx->helo_response = string_copy(sx->buffer);
#endif
+#ifndef DISABLE_EVENT
+(void) event_raise(sx->conn_args.tblock->event_action,
+ US"smtp:ehlo", sx->buffer);
+#endif
return TRUE;
}
diff --git a/test/aux-fixed/event-logger-acl b/test/aux-fixed/event-logger-acl
index 62cba32d6..980d47f11 100644
--- a/test/aux-fixed/event-logger-acl
+++ b/test/aux-fixed/event-logger-acl
@@ -4,13 +4,17 @@ ev_tcp:
accept condition = ${if eq {$event_name}{tcp:close}}
logwrite = . [$sending_ip_address] -> \
[$host_address]:$host_port
- accept
+ accept logwrite = UNEXPECTED $event_name
ev_smtp:
- accept
+ warn
logwrite = . [$sending_ip_address] -> \
[$host_address]:$host_port
+ accept condition = ${if eq {$event_name}{smtp:connect}}
logwrite = . banner <$event_data>
+ accept condition = ${if eq {$event_name}{smtp:ehlo}}
+ logwrite = . ehlo-resp <$event_data>
+ accept logwrite = UNEXPECTED $event_name
ev_msg_fail:
accept condition = ${if eq {$event_name}{msg:fail:delivery}}
@@ -64,6 +68,9 @@ ev_msg:
"err <$event_defer_errno>:<$acl_m_ev_lkup:$acl_m_ev_code> \
errstr <$event_data>"
+ accept condition = ${if eq {$event_name}{msg:rcpt:host:defer}}
+ accept logwrite = UNEXPECTED $event_name
+
logger:
warn logwrite = event $event_name
accept condition = ${if eq {tcp} {${listextract{1}{$event_name}}}}
@@ -72,3 +79,4 @@ logger:
acl = ev_smtp
accept condition = ${if eq {msg} {${listextract{1}{$event_name}}}}
acl = ev_msg
+ accept logwrite = UNEXPECTED $event_name
diff --git a/test/confs/5710 b/test/confs/5710
index e61fadc5e..6ab64f4ec 100644
--- a/test/confs/5710
+++ b/test/confs/5710
@@ -69,6 +69,8 @@ logger:
acl = ev_msg $event_name $acl_arg2
accept condition = ${if eq {tls} {${listextract{1}{$event_name}}}}
message = ${acl {ev_tls}}
+ accept condition = ${if eq {smtp:ehlo}{$event_name}}
+ logwrite = $tls_out_cipher smtp:ehlo $event_data
accept
# ----- Routers -----
diff --git a/test/confs/5720 b/test/confs/5720
index 2de47bd82..030434973 100644
--- a/test/confs/5720
+++ b/test/confs/5720
@@ -69,6 +69,8 @@ logger:
acl = ev_msg $event_name $acl_arg2
accept condition = ${if eq {tls} {${listextract{1}{$event_name}}}}
message = ${acl {ev_tls}}
+ accept condition = ${if eq {smtp:ehlo}{$event_name}}
+ logwrite = $tls_out_cipher smtp:ehlo $event_data
accept
# ----- Routers -----
diff --git a/test/log/5700 b/test/log/5700
index 7f810e438..d50c67cd1 100644
--- a/test/log/5700
+++ b/test/log/5700
@@ -5,6 +5,9 @@
1999-03-02 09:44:33 10HmaY-0005vi-00 event smtp:connect
1999-03-02 09:44:33 10HmaY-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaY-0005vi-00 . banner <220 ESMTP>
+1999-03-02 09:44:33 10HmaY-0005vi-00 event smtp:ehlo
+1999-03-02 09:44:33 10HmaY-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
+1999-03-02 09:44:33 10HmaY-0005vi-00 . ehlo-resp <250-OK\n250 HELP>
1999-03-02 09:44:33 10HmaY-0005vi-00 event tcp:close
1999-03-02 09:44:33 10HmaY-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaY-0005vi-00 => userx@domain1 R=others T=smtp H=127.0.0.1 [127.0.0.1] C="250 OK"
@@ -21,6 +24,9 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:connect
1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaX-0005vi-00 . banner <220 ESMTP>
+1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:ehlo
+1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
+1999-03-02 09:44:33 10HmaX-0005vi-00 . ehlo-resp <250-OK\n250 HELP>
1999-03-02 09:44:33 10HmaX-0005vi-00 event tcp:close
1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaX-0005vi-00 => userx@expansionfail R=others T=smtp H=127.0.0.1 [127.0.0.1] C="250 OK"
@@ -57,6 +63,9 @@
1999-03-02 09:44:33 10HmbA-0005vi-00 event smtp:connect
1999-03-02 09:44:33 10HmbA-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmbA-0005vi-00 . banner <220 ESMTP>
+1999-03-02 09:44:33 10HmbA-0005vi-00 event smtp:ehlo
+1999-03-02 09:44:33 10HmbA-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
+1999-03-02 09:44:33 10HmbA-0005vi-00 . ehlo-resp <250-OK\n250 HELP>
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 . rcpt deferral ip <127.0.0.1> port <1224> fqdn <127.0.0.1> local_part <userx> domain <domain1> err <12865>:<A:450> errstr <SMTP error from remote mail server after RCPT TO:<userx@domain1>: 450 NOT RIGHT NOW> router <others> transport <smtp>
@@ -78,6 +87,9 @@
1999-03-02 09:44:33 10HmbB-0005vi-00 event smtp:connect
1999-03-02 09:44:33 10HmbB-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmbB-0005vi-00 . banner <220 ESMTP>
+1999-03-02 09:44:33 10HmbB-0005vi-00 event smtp:ehlo
+1999-03-02 09:44:33 10HmbB-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
+1999-03-02 09:44:33 10HmbB-0005vi-00 . ehlo-resp <250-OK\n250 HELP>
1999-03-02 09:44:33 10HmbB-0005vi-00 event tcp:close
1999-03-02 09:44:33 10HmbB-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmbB-0005vi-00 ** userx@domain1 R=others T=smtp H=127.0.0.1 [127.0.0.1]: SMTP error from remote mail server after RCPT TO:<userx@domain1>: 550 GO AWAY
diff --git a/test/log/5702 b/test/log/5702
index 45f517bf5..5d494eee0 100644
--- a/test/log/5702
+++ b/test/log/5702
@@ -5,6 +5,9 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:connect
1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaX-0005vi-00 . banner <220 ESMTP>
+1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:ehlo
+1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
+1999-03-02 09:44:33 10HmaX-0005vi-00 . ehlo-resp <250-OK\n250 HELP>
1999-03-02 09:44:33 10HmaX-0005vi-00 event tcp:close
1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaX-0005vi-00 => userx@domain1 R=route_smtp T=smtp H=127.0.0.1 [127.0.0.1] C="250 OK"
diff --git a/test/log/5703 b/test/log/5703
index 0ce0f133f..ac98fc9d9 100644
--- a/test/log/5703
+++ b/test/log/5703
@@ -5,6 +5,9 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:connect
1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaX-0005vi-00 . banner <220 ESMTP>
+1999-03-02 09:44:33 10HmaX-0005vi-00 event smtp:ehlo
+1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
+1999-03-02 09:44:33 10HmaX-0005vi-00 . ehlo-resp <250-OK\n250 HELP>
1999-03-02 09:44:33 10HmaX-0005vi-00 event tcp:close
1999-03-02 09:44:33 10HmaX-0005vi-00 . [127.0.0.1] -> [127.0.0.1]:PORT_S
1999-03-02 09:44:33 10HmaX-0005vi-00 event msg:fail:delivery
diff --git a/test/log/5710 b/test/log/5710
index 4c92928b9..72bba14e6 100644
--- a/test/log/5710
+++ b/test/log/5710
@@ -1,6 +1,7 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 10HmaY-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 Start queue run: pid=pppp -qf
+1999-03-02 09:44:33 10HmaX-0005vi-00 smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250-STARTTLS\n250 HELP
1999-03-02 09:44:33 10HmaX-0005vi-00 tls:cert depth=0 <CN=server1.example.com>
1999-03-02 09:44:33 10HmaX-0005vi-00 msg:host:defer bad
1999-03-02 09:44:33 10HmaX-0005vi-00 NO CLIENT CERT presented
@@ -17,12 +18,15 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 SAN <DNS=alternatename.server1.example.com\nDNS=alternatename2.server1.example.com\nDNS=*.test.ex\nDNS=server1.example.com>
1999-03-02 09:44:33 10HmaX-0005vi-00 CRU <http://crl.example.com/latest.crl>
1999-03-02 09:44:33 10HmaX-0005vi-00 TLS session: (certificate verification failed): certificate invalid: delivering unencrypted to H=127.0.0.1 [127.0.0.1] (not in hosts_require_tls)
+1999-03-02 09:44:33 10HmaX-0005vi-00 smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250-STARTTLS\n250 HELP
1999-03-02 09:44:33 10HmaX-0005vi-00 => bad@test.ex R=client T=send_to_server H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmaZ-0005vi-00"
1999-03-02 09:44:33 10HmaX-0005vi-00 msg:delivery bad
1999-03-02 09:44:33 10HmaX-0005vi-00 NO CLIENT CERT presented
1999-03-02 09:44:33 10HmaX-0005vi-00 No Peer cert
1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaY-0005vi-00 smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250-STARTTLS\n250 HELP
1999-03-02 09:44:33 10HmaY-0005vi-00 tls:cert depth=0 <CN=server1.example.com>
+1999-03-02 09:44:33 10HmaY-0005vi-00 TLS1.x:ke-RSA-AES256-SHAnnn:xxx smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250 HELP
1999-03-02 09:44:33 10HmaY-0005vi-00 => good@test.ex R=client T=send_to_server H=127.0.0.1 [127.0.0.1] X=TLS1.x:ke-RSA-AES256-SHAnnn:xxx CV=yes DN="CN=server1.example.com" C="250 OK id=10HmbA-0005vi-00"
1999-03-02 09:44:33 10HmaY-0005vi-00 msg:delivery good
1999-03-02 09:44:33 10HmaY-0005vi-00 Our cert SN: CN=server2.example.com
diff --git a/test/log/5720 b/test/log/5720
index 154d09d64..066f7fb35 100644
--- a/test/log/5720
+++ b/test/log/5720
@@ -1,6 +1,7 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 10HmaY-0005vi-00 <= CALLER@myhost.test.ex U=CALLER P=local S=sss
1999-03-02 09:44:33 Start queue run: pid=pppp -qf
+1999-03-02 09:44:33 10HmaX-0005vi-00 smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250-STARTTLS\n250 HELP
1999-03-02 09:44:33 10HmaX-0005vi-00 [127.0.0.1] SSL verify error: depth=2 error=self signed certificate in certificate chain cert=/O=example.com/CN=clica CA rsa
1999-03-02 09:44:33 10HmaX-0005vi-00 msg:host:defer bad
1999-03-02 09:44:33 10HmaX-0005vi-00 NO CLIENT CERT presented
@@ -18,14 +19,17 @@
1999-03-02 09:44:33 10HmaX-0005vi-00 (no OCU)
1999-03-02 09:44:33 10HmaX-0005vi-00 (no CRU)
1999-03-02 09:44:33 10HmaX-0005vi-00 TLS session: (SSL_connect): error: <<detail omitted>>
+1999-03-02 09:44:33 10HmaX-0005vi-00 smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250-STARTTLS\n250 HELP
1999-03-02 09:44:33 10HmaX-0005vi-00 => bad@test.ex R=client T=send_to_server H=127.0.0.1 [127.0.0.1] C="250 OK id=10HmaZ-0005vi-00"
1999-03-02 09:44:33 10HmaX-0005vi-00 msg:delivery bad
1999-03-02 09:44:33 10HmaX-0005vi-00 NO CLIENT CERT presented
1999-03-02 09:44:33 10HmaX-0005vi-00 No Peer cert
1999-03-02 09:44:33 10HmaX-0005vi-00 Completed
+1999-03-02 09:44:33 10HmaY-0005vi-00 smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250-STARTTLS\n250 HELP
1999-03-02 09:44:33 10HmaY-0005vi-00 tls:cert depth=2 <CN=clica CA rsa,O=example.com>
1999-03-02 09:44:33 10HmaY-0005vi-00 tls:cert depth=1 <CN=clica Signing Cert rsa,O=example.com>
1999-03-02 09:44:33 10HmaY-0005vi-00 tls:cert depth=0 <CN=server1.example.com>
+1999-03-02 09:44:33 10HmaY-0005vi-00 TLS1.x:ke-RSA-AES256-SHAnnn:xxx smtp:ehlo 250-myhost.test.ex Hello localhost [127.0.0.1]\n250-SIZE 52428800\n250-8BITMIME\n250-PIPELINING\n250 HELP
1999-03-02 09:44:33 10HmaY-0005vi-00 => good@test.ex R=client T=send_to_server H=127.0.0.1 [127.0.0.1] X=TLS1.x:ke-RSA-AES256-SHAnnn:xxx CV=yes DN="/CN=server1.example.com" C="250 OK id=10HmbA-0005vi-00"
1999-03-02 09:44:33 10HmaY-0005vi-00 msg:delivery good
1999-03-02 09:44:33 10HmaY-0005vi-00 Our cert SN: CN=server2.example.com
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-21 23:24:59 +0000