TLS: Fix excessive calling of smtp_auth_acl under AUTH_TLS. Bug 2203

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 1fdb705a5f86cd4e5e140a3fd792aac992cc4ca9..1f1e7ddd4ac9e9964068f8cb3100c1c3f72b772b 100644 (file)
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -187,7 +187,7 @@ static smtp_cmd_list cmd_list[] = {
   { "auth",       sizeof("auth")-1,       AUTH_CMD, TRUE,  TRUE  },
   #ifdef SUPPORT_TLS
   { "starttls",   sizeof("starttls")-1,   STARTTLS_CMD, FALSE, FALSE },
-  { "tls_auth",   0,                      TLS_AUTH_CMD, FALSE, TRUE },
+  { "tls_auth",   0,                      TLS_AUTH_CMD, FALSE, FALSE },
   #endif
 
 /* If you change anything above here, also fix the definitions below. */
@@ -2826,8 +2826,12 @@ if (check_proxy_protocol_host())
   smtps port for use with older style SSL MTAs. */
 
 #ifdef SUPPORT_TLS
-  if (tls_in.on_connect && tls_server_start(tls_require_ciphers, &user_msg) != OK)
-    return smtp_log_tls_fail(user_msg);
+  if (tls_in.on_connect)
+    {
+    if (tls_server_start(tls_require_ciphers, &user_msg) != OK)
+      return smtp_log_tls_fail(user_msg);
+    cmd_list[CMD_LIST_TLS_AUTH].is_mail_cmd = TRUE;
+    }
 #endif
 
 /* Run the connect ACL if it exists */
@@ -3800,7 +3804,6 @@ cmd_list[CMD_LIST_HELO].is_mail_cmd = TRUE;
 cmd_list[CMD_LIST_EHLO].is_mail_cmd = TRUE;
 #ifdef SUPPORT_TLS
 cmd_list[CMD_LIST_STARTTLS].is_mail_cmd = TRUE;
-cmd_list[CMD_LIST_TLS_AUTH].is_mail_cmd = TRUE;
 #endif
 
 /* Set the local signal handler for SIGTERM - it tries to end off tidily */

diff --git a/test/confs/3700 b/test/confs/3700
index 94bd26ebdf3c0ab7107effbcfcaf3317e5fc7243..00a17b497645c72be632716bb3a39761eec6df55 100644 (file)
--- a/test/confs/3700
+++ b/test/confs/3700
@@ -9,6 +9,7 @@ log_selector = +received_recipients +outgoing_port
 
 # ----- Main settings -----
 
+acl_smtp_auth = log_call
 acl_smtp_mail = check_authd
 acl_smtp_rcpt = check_authd
 queue_only
@@ -27,6 +28,9 @@ tls_verify_certificates = DIR/aux-fixed/cert2
 
 begin acl
 
+log_call:
+  accept   logwrite = Auth ACL called, after smtp cmd "$smtp_command"
+
 check_authd:
   deny     message = authentication required
           !authenticated = *

diff --git a/test/log/3700 b/test/log/3700
index 0558c7f38043fa8e32aeafc8537f6f9a17bb1cbc..82c09850e0660c73bd25ffe21cabccd21e617163 100644 (file)
--- a/test/log/3700
+++ b/test/log/3700
@@ -9,5 +9,7 @@
 
 ******** SERVER ********
 1999-03-02 09:44:33 exim x.yz daemon started: pid=pppp, no queue runs, listening for SMTP on port 1225 and for SMTPS on port 1224
+1999-03-02 09:44:33 Auth ACL called, after smtp cmd "STARTTLS"
 1999-03-02 09:44:33 10HmaZ-0005vi-00 <= ok@test.ex H=localhost (myhost.test.ex) [127.0.0.1] P=esmtpsa X=TLS_proto_and_cipher CV=yes A=tls:"Phil Pennock" S=sss id=E10HmaX-0005vi-00@myhost.test.ex for x@y
+1999-03-02 09:44:33 Auth ACL called, after smtp cmd ""
 1999-03-02 09:44:33 10HmbA-0005vi-00 <= ok@test.ex H=localhost (myhost.test.ex) [127.0.0.1] P=esmtpsa X=TLS_proto_and_cipher CV=yes A=tls:"Phil Pennock" S=sss id=E10HmaY-0005vi-00@myhost.test.ex for smtps@y