securelevel_gt.9freebsd

Langue: en

Version: 310032 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)


BSD mandoc

NAME

securelevel_gt , securelevel_ge - test active securelevel

SYNOPSIS

In sys/types.h In sys/proc.h Ft int Fn securelevel_gt struct ucred *cr int level Ft int Fn securelevel_ge struct ucred *cr int level

DESCRIPTION

These functions test the active security level against the given Fa level . If the calling credential Fa 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 Fn securelevel_gt function will evaluate whether or not the active security level is greater than the supplied Fa level .

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

RETURN VALUES

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

SEE ALSO

securelevel(7)