Re: [exim] for europeans only: EU GDPR and mitigation of CV…

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Author: Jay Sekora
Date:  
To: Heiko Schlittermann
CC: Jay Sekora, exim-users
Subject: Re: [exim] for europeans only: EU GDPR and mitigation of CVE-2019-15846
> > failed to expand ACL string "${if eq{\\}{${substr{-1}{1}{$tls_in_sni}}}}": unknown variable name "tls_in_sni"

> According the the Git log, the $tls_in_sni variable should be available
> for >= 4.81. For <4.81 $tls_sni was the name.


Thansk! I saw that, but this is 4.82, and I get the same error with $tls_sni .

> Does "exim -be '$tls_in_sni'" complain too? And "exim -be '$tls_sni'"?


Yes:

$ exim -be '$tls_in_sni'
Failed: unknown variable name "tls_in_sni"

$ exim -be '$tls_sni'
Failed: unknown variable name "tls_sni"

$ exim -bV           
Exim version 4.82 #2 built 10-Feb-2018 19:43:30
Copyright (c) University of Cambridge, 1995 - 2013
(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2013
Berkeley DB: Berkeley DB 5.3.28: (September  9, 2013)
Support for: crypteq iconv() IPv6 PAM Perl Expand_dlfunc GnuTLS move_frozen_messages Content_Scanning DKIM Old_Demime
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch cdb dbm dbmjz dbmnz dnsdb dsearch ldap ldapdn ldapm mysql nis nis0 passwd pgsql sqlite
Authenticators: cram_md5 cyrus_sasl dovecot plaintext spa
Routers: accept dnslookup ipliteral iplookup manualroute queryprogram redirect
Transports: appendfile/maildir/mailstore/mbx autoreply lmtp pipe smtp
Fixed never_users: 0
Size of off_t: 8
Configuration file is /etc/exim4/exim4.conf


Jay