Codex

ISCHROOT

Section: User Commands (1)

Updated: 30 May 2011

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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.


Index

NAME

SYNOPSIS

DESCRIPTION

OPTIONS

BUGS


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