X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/3e854dc183bc2b4062fb0c0f55a8cd8f86a530eb..exim-4_85_RC2:/doc/doc-docbook/spec.xfpt diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 0ed867fe7..7aba2b0a9 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -45,7 +45,7 @@ . Update the Copyright year (only) when changing content. . ///////////////////////////////////////////////////////////////////////////// -.set previousversion "4.83" +.set previousversion "4.84" .include ./local_params .set ACL "access control lists (ACLs)" @@ -16502,12 +16502,17 @@ directory containing certificate files. For earlier versions of GnuTLS the option must be set to the name of a single file. +With OpenSSL the certificates specified +explicitly +either by file or directory +are added to those given by the system default location. + These certificates should be for the certificate authorities trusted, rather than the public cert of individual clients. With both OpenSSL and GnuTLS, if the value is a file then the certificates are sent by Exim as a server to connecting clients, defining the list of accepted certificate authorities. Thus the values defined should be considered public data. To avoid this, -use OpenSSL with a directory. +use the explicit directory version. See &<>& for discussion of when this option might be re-expanded. @@ -23428,7 +23433,7 @@ unknown state), opens a new one to the same host, and then tries the delivery in clear. -.option tls_try_verify_hosts smtp "host list&!! unset +.option tls_try_verify_hosts smtp "host list&!!" unset .cindex "TLS" "server certificate verification" .cindex "certificate" "verification of server" This option gives a list of hosts for which, on encrypted connections, @@ -23436,7 +23441,7 @@ certificate verification will be tried but need not succeed. The &%tls_verify_certificates%& option must also be set. Note that unless the host is in this list TLS connections will be denied to hosts using self-signed certificates -when &%tls_verify_certificates%& is set. +when &%tls_verify_certificates%& is matched. The &$tls_out_certificate_verified$& variable is set when certificate verification succeeds. @@ -23455,6 +23460,12 @@ you can set files. For earlier versions of GnuTLS the option must be set to the name of a single file. + +With OpenSSL the certificates specified +explicitly +either by file or directory +are added to those given by the system default location. + The values of &$host$& and &$host_address$& are set to the name and address of the server during the expansion of this option. See chapter &<>& for details of TLS. @@ -23464,7 +23475,7 @@ if neither tls_verify_hosts nor tls_try_verify_hosts are set and certificate verification fails the TLS connection is closed. -.option tls_verify_hosts smtp "host list&!! unset +.option tls_verify_hosts smtp "host list&!!" unset .cindex "TLS" "server certificate verification" .cindex "certificate" "verification of server" This option gives a list of hosts for which. on encrypted connections, @@ -26562,7 +26573,7 @@ during TLS session handshake, to permit alternative values to be chosen: &%tls_verify_certificates%& .next .vindex "&%tls_ocsp_file%&" -&%tls_verify_certificates%& +&%tls_ocsp_file%& .endlist Great care should be taken to deal with matters of case, various injection @@ -30345,9 +30356,13 @@ av_scanner = cmdline:\ .endd .vitem &%drweb%& .cindex "virus scanners" "DrWeb" -The DrWeb daemon scanner (&url(http://www.sald.com/)) interface takes one -argument, either a full path to a UNIX socket, or an IP address and port -separated by white space, as in these examples: +The DrWeb daemon scanner (&url(http://www.sald.com/)) interface +takes one option, +either a full path to a UNIX socket, +or host and port specifiers separated by white space. +The host may be a name or an IP address; the port is either a +single number or a pair of numbers with a dash between. +For example: .code av_scanner = drweb:/var/run/drwebd.sock av_scanner = drweb:192.168.2.20 31337 @@ -30355,6 +30370,17 @@ av_scanner = drweb:192.168.2.20 31337 If you omit the argument, the default path &_/usr/local/drweb/run/drwebd.sock_& is used. Thanks to Alex Miller for contributing the code for this scanner. +.vitem &%f-protd%& +.cindex "virus scanners" "f-protd" +The f-protd scanner is accessed via HTTP over TCP. +One argument is taken, being a space-separated hostname and port number +(or port-range). +For example: +.code +av_scanner = f-protd:localhost 10200-10204 +.endd +If you omit the argument, the default values show above are used. + .vitem &%fsecure%& .cindex "virus scanners" "F-Secure" The F-Secure daemon scanner (&url(http://www.f-secure.com)) takes one