On Wed, 20 Jul 2022, Andrew C Aitchison via Exim-users wrote:
> On Wed, 20 Jul 2022, Thomas Krichel via Exim-users wrote:
>> root@darni /etc/exim4 # cat ./conf.d/transport/14_exim4-config_mailman
>> mailman_transport:
>> driver = pipe
>> command = MM_WRAP \
>> '${if def:local_part_suffix \
>> {${sg{$local_part_suffix}{-(\\w+)(\\+.*)?}{\$1}}} \
>> {post}}' \
>> $local_part
>> current_directory = MM_HOME
>> home_directory = MM_HOME
>> user = MM_UID
>> group = MM_GID
>>
>> just what the instruction say ... Here is my router
>>
>> root@darni /etc/exim4 # cat ./conf.d/router/114_exim4-config_mailman | grep
>> -v ^\#
>> mailman_router:
>> driver = accept
>> domains = +mm_domains
>> require_files = MM_LISTCHK
>> local_part_suffix_optional
>> local_part_suffix = -admin : \
>> -bounces : -bounces+* : \
>> -confirm : -confirm+* : \
>> -join : -leave : \
>> -owner : -request : \
>> -subscribe : -unsubscribe
>> transport = mailman_transport
>>
>> Here is my template, again with comments left out for brefty
>>
>> root@darni /etc/exim4 # cat conf.d/main/template_14_exim4-config_mailman |
>> grep -v ^\#
>> MM_HOME=/var/lib/mailman
>> MM_UID=list
>> MM_GID=list
>> domainlist mm_domains=lists.openlib.org
>> MM_WRAP=MM_HOME/mail/mailman
>> MM_LISTCHK=MM_HOME/lists/${lc::$local_part}/config.pck
>>
>> A manual check of MM_LISTCHK suggests that nep-techncians
>> should be found since the config.pck is there.
>>
>> root@darni ~ # ls /var/lib/mailman/lists/nep-technicians/config.pck
>> /var/lib/mailman/lists/nep-technicians/config.pck
>>
>> What more to check?
>
> You have checked everything, but you need to use an untainted
> value in command. Based on
> echo /var/lib/mailman/lists/nep-technicians/config.pck |\
> sed -e 's/\/config.pck\$//' -e 's/\/.*\///g'config.pck
> (the order of the replacements matters)
> could you try replacing your transport with:
>
> mailman_transport:
> driver = pipe
> command = MM_WRAP \
> '${if def:local_part_suffix \
> {${sg{$local_part_suffix}{-(\\w+)(\\+.*)?}{\$1}}} \
> {post}}' \
> ${sg{sg{$local_part}{\/config.pck$}{}}{.*\/}{}}
> current_directory = MM_HOME
> home_directory = MM_HOME
> user = MM_UID
> group = MM_GID
>
> ?
> I don't have an exim config system with MM_LISTCHK
> and I have never tested the sg function in an exim config before,
> so this is unlikely to be exactly right.
I was right that this was wrong :-(
Please try
${sg{sg{$}{\/config.pck$}{MM_LISTCHK}}{.*\/}{}}
instead.
--
Andrew C. Aitchison Kendal, UK
andrew@???
