SRS: fix encode operation for empty sender addresses.

[exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index bf6779e45c1cf780a1680c5966af86a8fa62ebeb..7b92a2f21cd8294e79ef19767b749efd94c187c2 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -14898,6 +14898,7 @@ listed in more than one group.
 .row &%gnutls_compat_mode%&          "use GnuTLS compatibility mode"
 .row &%gnutls_allow_auto_pkcs11%&    "allow GnuTLS to autoload PKCS11 modules"
 .row &%hosts_require_alpn%&          "mandatory ALPN"
 .row &%gnutls_compat_mode%&          "use GnuTLS compatibility mode"
 .row &%gnutls_allow_auto_pkcs11%&    "allow GnuTLS to autoload PKCS11 modules"
 .row &%hosts_require_alpn%&          "mandatory ALPN"

+.row &%hosts_require_helo%&          "mandatory HELO/EHLO"

 .row &%openssl_options%&             "adjust OpenSSL compatibility options"
 .row &%tls_advertise_hosts%&         "advertise TLS to these hosts"
 .row &%tls_alpn%&                   "acceptable protocol names"
 .row &%openssl_options%&             "adjust OpenSSL compatibility options"
 .row &%tls_advertise_hosts%&         "advertise TLS to these hosts"
 .row &%tls_alpn%&                   "acceptable protocol names"


@@ -16401,6 +16402,12 @@ See also the &%tls_alpn%& option.
 managed by this option, and should be done separately.
 
 
 managed by this option, and should be done separately.
 
 

+.option hosts_require_helo main "host list&!!" *
+.cindex "HELO/EHLO" requiring
+Exim will require an accepted HELO or EHLO command from a host matching
+this list, before accepting a MAIL command.
+
+

 .option hosts_proxy main "host list&!!" unset
 .cindex proxy "proxy protocol"
 This option enables use of Proxy Protocol proxies for incoming
 .option hosts_proxy main "host list&!!" unset
 .cindex proxy "proxy protocol"
 This option enables use of Proxy Protocol proxies for incoming


@@ -25796,11 +25803,6 @@ There will be no fallback to in-clear communication.
 See the &%dnssec_request_domains%& router and transport options.
 See section &<<SECDANE>>&.
 
 See the &%dnssec_request_domains%& router and transport options.
 See section &<<SECDANE>>&.
 

-.option hosts_require_helo smtp "host list&!!" *
-.cindex "HELO/EHLO" requiring
-Exim will require an accepted HELO or EHLO command from a host matching
-this list, before accepting a MAIL command.
-

 .option hosts_require_ocsp smtp "host list&!!" unset
 .cindex "TLS" "requiring for certain servers"
 Exim will request, and check for a valid Certificate Status being given, on a
 .option hosts_require_ocsp smtp "host list&!!" unset
 .cindex "TLS" "requiring for certain servers"
 Exim will request, and check for a valid Certificate Status being given, on a


@@ -42169,6 +42171,9 @@ There is no need to periodically change this key; a timestamp is also
 encoded.
 The second argument should be given as the envelope sender address before this
 encoding operation.
 encoded.
 The second argument should be given as the envelope sender address before this
 encoding operation.

+.new
+If this value is empty the the expansion result will be empty.
+.wen

 The third argument should be the recipient domain of the message when
 it arrived at this system.
 .endlist
 The third argument should be the recipient domain of the message when
 it arrived at this system.
 .endlist