RES: problem with suexec

Hendrik Bäcker andurin at process-zero.de
Wed Mar 12 16:06:34 CET 2008



Wilson A. Galafassi Jr. schrieb:
> I have tried but the problem persist.
> 
With the same error message? Show us your directory (ls -la).

> Any other idea?
>

> Thanks,
> Wilson
> 
> -----Mensagem original-----
> De: nagios-users-bounces at lists.sourceforge.net
> [mailto:nagios-users-bounces at lists.sourceforge.net] Em nome de Hendrik
> Bäcker
> Enviada em: quarta-feira, 12 de março de 2008 04:27
> Para: wilson at galafassi.com.br
> Cc: nagios-users at lists.sourceforge.net
> Assunto: Re: [Nagios-users] problem with suexec
> 
> Hi Wilson,
> 
> Wilson Galafassi schrieb:
>> hello.
>> i have installed nagios on my server running apache 2.2.6.
>>
>> when i try to access the web interface i see: Internal Server Error
>>
>> in error_log i see:
>> [Tue Mar 11 21:20:15 2008] [error] [client xxx.yyy.zzz.xxxx] suexec
>> policy violation: see suexec log for more details, referer:
>> http://www.digitalstorage.com.br/nagios/side.html
>> [Tue Mar 11 21:20:15 2008] [error] [client xxx.yyy.zzz.xxxx] Premature
>> end of script headers: tac.cgi, referer:
>> http://www.digitalstorage.com.br/nagios/side.html
>> [Tue Mar 11 21:20:15 2008] [error] [client xxx.yyy.zzz.xxxx] File does
>> not exist: /home/digital/public_html/500.shtml, referer:
>> http://www.digitalstorage.com.br/nagios/side.html
>>
>> in suexec_log:
>> [2008-03-11 21:22:04]: uid: (32042/digital) gid: (32044/32044) cmd:
> tac.cgi
>> [2008-03-11 21:22:04]: directory is writable by others:
> (/usr/local/nagios/sbin)
> Well, did you begin to re-set the permissions?
> I don't know suexec in depth but in your situation I would start to try 
> to do what suexec suggests. After each step I would control if the 
> balance between application and security is givven.
> 
> So like your suexec_log: change the directory permission of 
> "/usr/local/nagios/sbin" to make it not writable by "other" (chmod o-w 
> /usr/local/nagios/sbin)
> 
> Regards
> Hendrik
> 
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