X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/71b32d412ac4792ca5e8d4a697afddb46c407bd9..5013d912e961203f2ab2d5f64be90255cda81b80:/doc/doc-docbook/spec.xfpt diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index be93cf670..c62c1eecf 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -3869,12 +3869,12 @@ by Exim in conjunction with the &%-MC%& option, and passes on the fact that the host to which Exim is connected supports TLS encryption. .new -.vitem &%-MCt%&&~<&'IP&~address'&>&~<&'port'&> +.vitem &%-MCt%&&~<&'IP&~address'&>&~<&'port'&>&~<&'cipher'&> .oindex "&%-MCt%&" This option is not intended for use by external callers. It is used internally by Exim in conjunction with the &%-MC%& option, and passes on the fact that the connection is being proxied by a parent process for handling TLS encryption. -The pair of arguments give the local address and port being proxied. +The arguments give the local address and port being proxied, and the TLS cipher. .wen .vitem &%-Mc%&&~<&'message&~id'&>&~<&'message&~id'&>&~... @@ -11042,9 +11042,14 @@ colon-separated components are permitted, each containing from one to four hexadecimal digits. There may be fewer than eight components if an empty component (adjacent colons) is present. Only one empty component is permitted. -&*Note*&: The checks are just on the form of the address; actual numerical -values are not considered. Thus, for example, 999.999.999.999 passes the IPv4 -check. The main use of these tests is to distinguish between IP addresses and +.new +&*Note*&: The checks used to be just on the form of the address; actual numerical +values were not considered. Thus, for example, 999.999.999.999 passed the IPv4 +check. +This is no longer the case. +.wen + +The main use of these tests is to distinguish between IP addresses and host names, or between IPv4 and IPv6 addresses. For example, you could use .code ${if isip4{$sender_host_address}... @@ -35769,9 +35774,9 @@ down a single SMTP connection, an asterisk follows the IP address in the log lines for the second and subsequent messages. .new When two or more messages are delivered down a single TLS connection, the -TLS-related information logged for the first message delivered -(which may not be the earliest line in the log) +DNS and some TLS-related information logged for the first message delivered will not be present in the log lines for the second and subsequent messages. +TLS cipher information is still available. .wen .cindex "delivery" "cutthrough; logging"