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ACL_ADD_PERM (3) | C library functions | Unix Manual Pages | :man

NAME

acl_add_perm - add permissions to 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_add_perm "acl_permset_t permset_d" "acl_perm_t perm"

DESCRIPTION

The acl_add_perm function is a POSIX.1e call that adds the permission contained in perm to the permission set permset_d.

Note: it is not considered an error to attempt to add permissions that already exist in the permission set.

RETURN VALUES


.Rv -std acl_add_perm

ERRORS

The acl_add_perm function fails if:
[EINVAL]
Argument permset_d is not a valid descriptor for a permission set within an ACL entry. Argument perm does not contain a valid
.Vt acl_perm_t value.

SEE ALSO

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

STANDARDS

HISTORY

AUTHORS


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