chroot

chroot needs root, but maybe not

• http://stackoverflow.com/questions/3737008/how-to-run-a-command-in-a-chroot-jail-not-as-root-and-without-sudo
• google:sudo setcap cap_sys_chroot+ep /usr/sbin/chroot

setcap : set capability

[blyth@belle7 ~]$ rpm -ql libcap
/lib/libcap.so.1
/lib/libcap.so.1.10
/usr/sbin/execcap
/usr/sbin/getpcaps
/usr/sbin/setpcaps
/usr/sbin/sucap
/usr/share/doc/libcap-1.10
/usr/share/doc/libcap-1.10/capability.notes
/usr/share/doc/libcap-1.10/capfaq-0.2.txt
[blyth@belle7 ~]$

chroot needs a carefully prepared environment

• http://ubuntuforums.org/showthread.php?t=1434781

chroot: /bin/sh: No such file or directory