table of contents
|SECURELEVEL_GT(9)||Kernel Developer's Manual||SECURELEVEL_GT(9)|
NAME¶securelevel_gt, securelevel_ge — test active securelevel
#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
EPERMif condition evaluated to true, and 0 otherwise.
|June 2, 2007||Debian|