trusty (9) securelevel_ge.9freebsd.gz

NAME

     securelevel_gt, securelevel_ge — test active securelevel

SYNOPSIS

     #include <sys/types.h>
     #include <sys/proc.h>

     int
     securelevel_gt(struct ucred *cr, int level);

     int
     securelevel_ge(struct ucred *cr, int level);

DESCRIPTION

     These functions test the active security level against the given level.  If the calling credential cr was
     imprisoned by the jail(2) system call, and has a different security level set than the host environment,
     the security level with the highest value is used.

     The securelevel_gt() function will evaluate whether or not the active security level is greater than the
     supplied level.

     The securelevel_ge() function will evaluate whether or not the active security level is greater than or
     equal to the supplied level.

RETURN VALUES

     These functions return EPERM if condition evaluated to true, and 0 otherwise.

SEE ALSO

     securelevel(7)