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authorJeremy Harris <jgh146exb@wizmail.org>2021-10-31 13:28:31 +0000
committerJeremy Harris <jgh146exb@wizmail.org>2021-10-31 13:28:31 +0000
commitb98bae0c3627550c2ffa8fe6cad83a0ed7dc51d7 (patch)
tree48f53661200a202ad3e4be726c09f49108a41b46
parent0a3c9b00e50a4bd4a7cfca5c9640d8f3c7333cd3 (diff)
Docs: add warning to transport tls_require_verify option
-rw-r--r--doc/doc-docbook/spec.xfpt7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index 1309299e8..dcda2ff79 100644
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -18659,7 +18659,8 @@ either &%tls_verify_hosts%& or &%tls_try_verify_hosts%& is set and
Any client that matches &%tls_verify_hosts%& is constrained by
&%tls_verify_certificates%&. When the client initiates a TLS session, it must
present one of the listed certificates. If it does not, the connection is
-aborted. &*Warning*&: Including a host in &%tls_verify_hosts%& does not require
+aborted.
+&*Warning*&: Including a host in &%tls_verify_hosts%& does not require
the host to use TLS. It can still send SMTP commands through unencrypted
connections. Forcing a client to use TLS has to be done separately using an
ACL to reject inappropriate commands when the connection is not encrypted.
@@ -26114,6 +26115,10 @@ certificate verification must succeed.
The &%tls_verify_certificates%& option must also be set.
If both this option and &%tls_try_verify_hosts%& are unset
operation is as if this option selected all hosts.
+&*Warning*&: Including a host in &%tls_verify_hosts%& does not require
+that connections use TLS.
+Fallback to in-clear communication will be done unless restricted by
+the &%hosts_require_tls%& option.
.option utf8_downconvert smtp integer&!! -1
.cindex utf8 "address downconversion"