freebsd man page for prison_check

PRISON_CHECK(9) 					   BSD Kernel Developer's Manual					   PRISON_CHECK(9)

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.

SEE ALSO
     jail(2)

BSD
								 December 11, 2003							       BSD