NAME
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 cred1 and cred2 belong to the same jail.RETURN VALUES
The prison_check() function returns
ESRCH if cred1 has been
jailed, and cred1 and cred2 do
not belong to the same jail. In all other cases,
prison_check() returns zero.