очень большое спасибо, только вчера занимался с тем же самым, плюс еще нашел ваши старые записи об оповещении по мылу о таких письмах
P7ZIP = /usr/local/bin/7z WINBIN=ace|ade|adp|bas|bat|btm|chm|cmd|com|cpl|dat|dll|exe|flv|gadget|gz|hta|ins|iso|isp|jar|js|jse|jsp|lib|lnk|mde|msc|msp|mst|msi|ocx|pif|prf|reg|scr|sct|shb|sys|tar|uue|vb|vbe|vxd|vbs|wsc|wsf|wsh|xz|z COMPREXT=7z|ace|arj|bz2|gz|iso|rar|tar|uue|xz|z|zip check_rfc2047_length = false hostlist host_pass_file=192.168.0.252 deny message = "expansion of the attached file [ $mime_filename ] is not allowed to send!). Please tell me" log_message = forbidden attachment: filename=$mime_filename, \ content-type=$mime_content_type, recipients=$recipients !hosts=+host_pass_file condition = ${if or{\ {match{$mime_content_type}\ {(?i)executable|application/x-ace-compressed}}\ {match{$mime_filename}{\N(?i)\.(WINBIN)(\.(COMPREXT))?$\N}}\ }} continue = ${if eq{${run{/bin/sh -c "\N{\N \ echo Subject: \ 'MailScan: Mail delivery failed';\ echo 'Content-Type: text/plain; charset=koi8-r';\ echo Content-Transfer-Encoding: 8bit;\ echo;\ echo '${sg{\ Письмо от $sender_address для $recipients\n\ с темой \n\ $h_subject \n\ sender_host_address=$sender_host_address \n\ размером ${eval:$message_size/1024} килобайт\n\ не доставлено, потому что имеет запрещенное вложение\n\ filename >> $mime_filename <<\ }{'}{}}';\ \N}\N \ |/usr/local/sbin/exim -f mailnull r...@domain.ruru ${sg{${filter{<,r...@domain.ruru}{!match{$item}{\N(^-|[^\w.=+%!@-])\N}}}}{,}{ }};\ "}}}{}{1}{1}} deny message = "A attachment contains a Windows-executable file - letter mail is stopped." condition = ${if or{\ {match{$mime_content_type}{(?i)application/\ (octet-stream|x(-zip)?-compressed|zip)}}\ {match{$mime_filename}{\N(?i)\.(COMPREXT)$\N}}\ }} # condition = ${if <{$message_size}{1500K}} !hosts=+host_pass_file decode = default log_message = forbidden binary in attachment: filename=$mime_filename, \ recipients=$recipients condition = ${if match{${run{P7ZIP l -y $mime_decoded_filename}}}\ {\N(?i)\n[12].+\.(COMPREXT|WINBIN)\n\N}} continue = ${if eq{${run{/bin/sh -c "\N{\N \ echo Subject: \ 'MailScan: Mail delivery failed';\ echo 'Content-Type: text/plain; charset=koi8-r';\ echo Content-Transfer-Encoding: 8bit;\ echo;\ echo '${sg{Письмо от $sender_address для $recipients\n\ с темой \n\ $h_subject \n\ sender_host_address=$sender_host_address \n\ размером ${eval:$message_size/1024} килобайт\n\ не доставлено, потому что имеет запрещенное вложение в архиве\n\ filename >> $mime_filename <<\ }{'}{}}'; \N}\N\ |/usr/local/sbin/exim -f mailnull r...@domain.ruru ${sg{${filter{<,r...@domain.ruru}{!match{$item}{\N(^-|[^\w.=+%!@-])\N}}}}{,}{ }};\ /usr/local/bin/7z l $mime_decoded_filename | /usr/bin/mail -s 'MailScan: Attachment for $recipients' root \ "}}}{}{1}{1}} accept
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