Re: FC5: Problem with acroread and CISCO VPN

[Paul Howarth]

Stephan Groß wrote:
>  On Thursday 27 April 2006 09:50, Paul Howarth wrote:
>  
> >>> in Fedora Core 5 selinux blocks execution of the CISCO vpnclient, as
> >>> well as acroread:
> >>>
> >>> [klaus.steinberger@noname ~]$ acroread
> >>> /usr/lib/acroread/Reader/intellinux/bin/acroread: error while loading
> >>> shared libraries: /usr/lib/acroread/Reader/intellinux/lib/libJP2K.so:
> >>> cannot restore segment prot after reloc: Permission denied
> >>> [klaus.steinberger@noname ~]$
> >> after some googling I found following advice that worked for me to enable
> >> acroread again:
> >>
> >> 1. Start "System" > "Administration" > "Security
> Level and Firewall"
> >> 2. On the "SELinux" tab click on "Modify SELinux Policy >
> Compatibility"
> >> 3. Tick the check box next to "Allow the use of shared libraries with
> >> Text Relocation".
> > A better fix is to label the acroread files correctly, which only
> > "opens" the protection for acroread and not every process on the system:
> >
> > I believe you need:
> > # chcon -t textrel_shlib_t \
> > 	/usr/lib/acroread/Reader/intellinux/lib/*.so \
> > 	/usr/lib/acroread/Reader/intellinux/SPPlugins/*.apl \
> > 	/usr/lib/acroread/Reader/intellinux/plug_ins/*.api
>  
>  I have checked that. As I am using the original RPM packets provided by Adobe 
>  the files are located in /usr/local/Adobe/Acrobat7.0/Reader/intellinux and a
>  
>  chcon -t textrel_shlib_t \
>  	/usr/local/Adobe/Acrobat7.0/Reader/intellinux/lib/*.so
>  
>  seems to be sufficient to run acroread and also use the plugin in Firefox. 
>  BTW, what are SPPlugins and plug_ins for? 
Dunno; I don't use it myself (evince is fine for my needs) and I picked 
up the need to fix the two sets of plugins from various posts on 
fedora-list.

>  However, thank you Paul for providing this more customized solution.
> I assume, 
>  that I only have to change the type context of the libraries distributed with 
>  the Cisco VPN client accordingly to run it with a "fully" enabled selinux.
Probably, yes.

If that works, please provide details of what needed to be changed so 
that it can make it into the Core policy.

Paul.