Hi, Bill!!

Thank you a lot!!
It seems, it's exactly what I need


Bill Barker-2 wrote:
> 
> 
> "kazukin6" <[EMAIL PROTECTED]> wrote in message 
> news:[EMAIL PROTECTED]
>>
>> Plz Help !!
>> Is it possible to disable all java code execution within jsp page (by
>> security manager or something)
>> but allow custom tags to be executed?
> 
> There isn't anything that can't be worked around.  But putting:
> <jsp-config>
>    <jsp-property-group>
>         <url-pattern>*.jsp</url-pattern>
>         <scripting-invalid>true</scripting-invalid>
>    </jsp-property-group>
> </jsp-config>
> 
> in $CATALINA_HOME/conf/web.xml means that you can prove that they went out 
> of their way to break the rules.  This is section 3.3.3 of the JSP-2.1
> spec. 
> If they put the corresponding fragment in their webapp's web.xml but with 
> <scripting-invalid>false</scripting-invalid> then Tomcat will allow 
> scripting (user web.xml overrides global web.xml).  Also, since it is a 
> translation-time error, it won't work if they deploy pre-compiled JSP
> pages.
> 
> Using a SecurityManager just limits what they can do (e.g. <% 
> System.exit(0); %>  throws an exception).
> 
> 
>>
>> The problem is that the users can change jsp files, and due to security
>> reasons we can allow them to use only tags
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>>
>>
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> 
> 
> 
> 
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> 

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