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)