Путеводитель по Руководству Linux

  User  |  Syst  |  Libr  |  Device  |  Files  |  Other  |  Admin  |  Head  |



   avc_compute_member    ( 3 )

получить метку SELinux для нового объекта (obtain SELinux label for new object)

Имя (Name)

avc_compute_create, avc_compute_member - obtain SELinux label for
       new object

Синопсис (Synopsis)

#include <selinux/selinux.h>
       #include <selinux/avc.h>

int avc_compute_create(security_id_t ssid, security_id_t tsid, security_class_t tclass, security_id_t *newsid);

int avc_compute_member(security_id_t ssid, security_id_t tsid, security_class_t tclass, security_id_t *newsid);


Описание (Description)

avc_compute_create() is used to compute a SID to use for labeling
       a new object in a particular class based on a SID pair.  This
       call is identical to security_compute_create(), but does not
       require converting from userspace SID's to contexts and back
       again.

avc_compute_member() is used to compute a SID to use for labeling a polyinstantiated object instance of a particular class based on a SID pair. This call is identical to security_compute_member(), but does not require converting from userspace SID's to contexts and back again.

These functions return a SID for the computed context in the memory referenced by sid.


Возвращаемое значение (Return value)

On success, zero is returned.  On error, -1 is returned and errno
       is set appropriately.

Ошибки (Error)

EINVAL The tclass and/or the security contexts referenced by ssid
              and tsid are not recognized by the currently loaded
              policy.

ENOMEM An attempt to allocate memory failed.