prison_check
- determine if two credentials belong to the same jail
SYNOPSIS
#include <sys/jail.h> int
prison_check (struct ucred *cred1 struct ucred *cred2);
DESCRIPTION
This function can be used to determine if the two credentials
Fa cred1
and
Fa cred2
belong to the same jail.
RETURN VALUES
The
prison_check ();
function
returns
Er ESRCH
if
Fa cred1
has been jailed, and
Fa cred1
and
Fa cred2
do not belong to the same jail.
In all other cases,
prison_check ();
returns zero.
