genode/repos/os/src/server/chroot
2017-10-05 17:40:04 +02:00
..
component.cc import chroot from world repository 2017-10-05 17:40:04 +02:00
README import chroot from world repository 2017-10-05 17:40:04 +02:00
target.mk import chroot from world repository 2017-10-05 17:40:04 +02:00

This component intercepts File_system requests and changes
the root directory of the request using the session label.

In this example if cli_monitor had a child named "X", every
file system session from "X" would be rooted to the directory
"/cli_monitor/X" at "fs_server".

! <start name="fs_server">
!   <provides> <service name="File_system"/> </provides>
!   ...
! </start>
!
! <start name="chroot">
!   <provides> <service name="File_system"/> </provides>
!   <config>
!     <policy label_prefix="cli_monitor ->" merge="yes"/>
!   </config>
!   <route>
!     <any-service>
!       <child name="fs_server"/> <parent/>
!     </any-service>
!   </route>
!   ...
! </start>
!
! <start name="cli_monitior">
!   <route>
!     <any-service>
!       <child name="chroot"/> <parent/>
!     </any-service>
!   </route>
!   ...
! </start>