Kees Bakker via FreeIPA-users wrote:
> On 27-03-2023 07:52, terrible person via FreeIPA-users wrote:
>> Hi everyone!
>>
>> We've been experiencing some issues with our FreeIPA setup for the past few 
>> months. First of all:
>>
>> Our package versions are:
>>
>> ipa-client-common-4.9.8-7.module_el8.6.0+1103+a004f6a8.noarch
>> ipa-common-4.9.8-7.module_el8.6.0+1103+a004f6a8.noarch
>> ipa-client-4.9.8-7.module_el8.6.0+1103+a004f6a8.x86_64
>> ipa-server-4.9.8-7.module_el8.6.0+1103+a004f6a8.x86_64
>> ipa-client-epn-4.9.8-7.module_el8.6.0+1103+a004f6a8.x86_64
>> ipa-server-common-4.9.8-7.module_el8.6.0+1103+a004f6a8.noarch
>> ipa-server-dns-4.9.8-7.module_el8.6.0+1103+a004f6a8.noarch
>>
>> We are running a peculiar containerized environment based on the CentOS 8 
>> image.
>>
>> Specifically, we've been having trouble accessing the FreeIPA API and 
>> performing web UI logins, which we suspect is due to the /run/ipa/ccaches 
>> directory becoming littered with too many files. For example, on one of the 
>> troubled servers, we ran the command:
>>
>> [root@ipa-server /]# ls -l /run/ipa/ccaches/ | wc -l
>> 174314
>>
>> We've already tried deleting files in the directory, but the problem 
>> persists. The errors we're seeing are something like this:
>>
>> ipa: ERROR: Major (851968): Unspecified GSS failure. Minor code may provide 
>> more information, Minor (69206018): gss_display_status call returned failure 
>> (major 327680, minor 100007). Decoding code: 69206018
>>
>> Or this:
>>
>> ipa: ERROR: No valid Negotiate header in server response
>>
>> I tried looking up the code of mod_auth_gssapi to find the probable cause, 
>> but to no effect. I need help with this. First of all, shouldn't the STs in 
>> GssapiDelegCcacheDir be deleted by the module? For now the only solution is 
>> the container restart which is equivalent to the "ipactl restart" I guess.
>>
>> I'm interested in learning more about how mod_auth_gssapi is handling ST 
>> deletion and what might be causing it to fail in general. If anyone has any 
>> insights or suggestions, we would greatly appreciate it.
>>
> 
> Not only that. Why aren't old files cleaned up from that directory?
> There are two tmpfiles rules in /usr/lib/tmpfiles.d/ipa.conf
> 
>     d /run/ipa/ccaches 06770 ipaapi ipaapi
>     a+ /run/ipa/ccaches - - - - g:apache:rwx
> 
> But these don't cleanup anything.

This was fixed in 4.9.11 upstream, https://pagure.io/freeipa/issue/9231

rob
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