xref: /freebsd/share/man/man9/securelevel_gt.9 (revision 069ac184)
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28.Dd June 2, 2007
29.Dt SECURELEVEL_GT 9
30.Os
31.Sh NAME
32.Nm securelevel_gt , securelevel_ge
33.Nd test active securelevel
34.Sh SYNOPSIS
35.In sys/types.h
36.In sys/proc.h
37.Ft int
38.Fn securelevel_gt "struct ucred *cr" "int level"
39.Ft int
40.Fn securelevel_ge "struct ucred *cr" "int level"
41.Sh DESCRIPTION
42These functions test the active security level against the given
43.Fa level .
44If the calling credential
45.Fa cr
46was imprisoned by the
47.Xr jail 2
48system call, and has a
49different security level set than the host environment,
50the security level with the highest value is used.
51.Pp
52The
53.Fn securelevel_gt
54function
55will evaluate whether or not the active security
56level is greater than the supplied
57.Fa level .
58.Pp
59The
60.Fn securelevel_ge
61function
62will evaluate whether or not the active security
63level is greater than or equal to the supplied
64.Fa level .
65.Sh RETURN VALUES
66These functions return
67.Er EPERM
68if condition evaluated to true, and 0 otherwise.
69.Sh SEE ALSO
70.Xr securelevel 7
71