Displaying 2 results from an estimated 2 matches for "prepend_unreachable".
2013 Aug 18
3
missing chdir before chroot in guestfsd
daemon.c does just a chroot, without chdir. The result is that pwd does not
work correctly (it causes fs/dcache.c:prepend_unreachable() to add the
unreachable string). A workaround is to add "cd /" before each sh command.
><fs> mount /dev/sda2 /
><fs> sh "cd / ; chroot / ; /bin/pwd"
/
><fs> sh "/bin/pwd"
(unreachable)/
><fs> sh "cd / ; /bin/pwd"
/
Thi...
2013 Aug 19
0
Re: missing chdir before chroot in guestfsd
On Sun, Aug 18, 2013 at 02:29:15PM +0200, Olaf Hering wrote:
>
> daemon.c does just a chroot, without chdir. The result is that pwd does not
> work correctly (it causes fs/dcache.c:prepend_unreachable() to add the
> unreachable string). A workaround is to add "cd /" before each sh command.
>
> ><fs> mount /dev/sda2 /
> ><fs> sh "cd / ; chroot / ; /bin/pwd"
> /
>
> ><fs> sh "/bin/pwd"
> (unreachable)/
>
> &g...