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Man Pages


Manual Reference Pages  -  ACL_GET_PERM_NP (3)

NAME

acl_get_perm_np - check if a permission is set in a permission set

CONTENTS

Library
Synopsis
Description
Return Values
Errors
See Also
Standards
History
Authors

LIBRARY


.Lb libc

SYNOPSIS


.In sys/types.h
.In sys/acl.h int acl_get_perm_np acl_permset_t permset_d acl_perm_t perm

DESCRIPTION

The acl_get_perm_np function is a non-portable function that checks if a permission is set in a permission set.

RETURN VALUES

If the permission in perm is set in the permission set permset_d, a value of 1 is returned, otherwise a value of 0 is returned.

ERRORS

If any of the following conditions occur, the acl_get_perm_np function will return a value of -1 and set global variable errno to the corresponding value:
[EINVAL]
  Argument perm does not contain a valid ACL permission or argument permset_d is not a valid ACL permset.

SEE ALSO

acl(3), acl_add_perm(3), acl_clear_perms(3), acl_delete_perm(3), acl_get_permset(3), acl_set_permset(3), posix1e(3)

STANDARDS

POSIX.1e is described in IEEE POSIX.1e draft 17.

HISTORY

POSIX.1e support was introduced in
.Fx 4.0 . The acl_get_perm_np function was added in
.Fx 5.0 .

AUTHORS

The acl_get_perm_np function was written by
.An Chris D. Faulhaber Aq jedgar@fxp.org .
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