ISCHROOT(1) General Commands Manual ISCHROOT(1)NAME
ischroot - detect if running in a chroot
SYNOPSIS
ischroot [--default-false] [--default-true] [--help] [--version]
DESCRIPTION
ischroot detects if it is currently running in a chroot. The exit status is:
0 if currently running in a chroot
1 if currently not running in a chroot
2 if the detection is not possible (On GNU/Linux this happens if the script is not run as root).
OPTIONS -f, --default-false
Exit with status 1 if the detection is not possible.
-t, --default-true
Exit with status 0 if the detection is not possible.
--help Print a usage message on standard output and exit successfully.
--version
Print version information on standard output and exit successfully.
BUGS
On GNU/Linux, chroot detection is not possible when not root. This works correctly on GNU/Hurd and GNU/kFreeBSD.
Debian 30 May 2011 ISCHROOT(1)
Check Out this Related Man Page
CHROOT(1) User Commands CHROOT(1)NAME
chroot - run command or interactive shell with special root directory
SYNOPSIS
chroot NEWROOT [COMMAND [ARG]...]
chroot OPTION
DESCRIPTION
Run COMMAND with root directory set to NEWROOT.
--help display this help and exit
--version
output version information and exit
If no command is given, run ``${SHELL} -i'' (default: /bin/sh).
AUTHOR
Written by Roland McGrath.
REPORTING BUGS
Report chroot bugs to bug-coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
COPYRIGHT
Copyright (C) 2009 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.
SEE ALSO chroot(2)
The full documentation for chroot is maintained as a Texinfo manual. If the info and chroot programs are properly installed at your site,
the command
info coreutils 'chroot invocation'
should give you access to the complete manual.
GNU coreutils 7.1 July 2010 CHROOT(1)
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