xref: /freebsd/share/man/man9/securelevel_gt.9 (revision b740c88bfb6453416926271c089262e7164dace3)
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29.Dd June 2, 2007
30.Dt SECURELEVEL_GT 9
31.Os
32.Sh NAME
33.Nm securelevel_gt , securelevel_ge
34.Nd test active securelevel
35.Sh SYNOPSIS
36.In sys/types.h
37.In sys/proc.h
38.Ft int
39.Fn securelevel_gt "struct ucred *cr" "int level"
40.Ft int
41.Fn securelevel_ge "struct ucred *cr" "int level"
42.Sh DESCRIPTION
43These functions test the active security level against the given
44.Fa level .
45If the calling credential
46.Fa cr
47was imprisoned by the
48.Xr jail 2
49system call, and has a
50different security level set than the host environment,
51the security level with the highest value is used.
52.Pp
53The
54.Fn securelevel_gt
55function
56will evaluate whether or not the active security
57level is greater than the supplied
58.Fa level .
59.Pp
60The
61.Fn securelevel_ge
62function
63will evaluate whether or not the active security
64level is greater than or equal to the supplied
65.Fa level .
66.Sh RETURN VALUES
67These functions return
68.Er EPERM
69if condition evaluated to true, and 0 otherwise.
70.Sh SEE ALSO
71.Xr securelevel 7
72