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+.Dd May 28, 2002
+.Dt INJAIL 8
+.Os
+.Sh NAME
+.Nm injail
+.Nd determine if a process is running in a jail
+.Sh SYNOPSIS
+.Nm
+.Sh DESCRIPTION
+The
+.Nm
+utility returns a result which indicates the jailed status of
+the current process environment.
+.Sh DIAGNOSTICS
+The
+.Nm
+utility exits with one of the following values:
+.Bl -tag -width indent -compact
+.It 0
+the process is running in a jail.
+.It 1
+the process is not running in a jail.
+.It 2
+an error prevented determining if the process is running in a jail.
+.El
+.Sh BUGS
+.Nm
+uses kvm_getprocs(3) to determine process status. Anything which 
+could cause a failure in either kvm_open(3) or kvm_getprocs(3) can
+cause this to fail as well. There aught to be a cleaner way.
+.Sh AUTHOR
+ James E. Quick <jq@quick.com>
+.Sh SEE ALSO
+.Xr jailer 8 ,
+.Xr jail 8 ,
+.Xr kvm 3
+\ No newline at end of file