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1.\"-
2.\" Copyright (c) 2001 Chris D. Faulhaber
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26.\" $FreeBSD: src/lib/libc/posix1e/acl_set_qualifier.3,v 1.5 2002/12/18 12:45:09 ru Exp $
27.\"
34e8f829 28.Dd Sept 2, 2008
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29.Dt ACL_SET_QUALIFIER 3
30.Os
31.Sh NAME
32.Nm acl_set_qualifier
33.Nd set ACL tag qualifier
34.Sh LIBRARY
35.Lb libc
36.Sh SYNOPSIS
37.In sys/types.h
38.In sys/acl.h
39.Ft int
40.Fn acl_set_qualifier "acl_entry_t entry_d" "const void *tag_qualifier_p"
41.Sh DESCRIPTION
42The
43.Fn acl_set_qualifier
44function
45is a POSIX.1e call that sets the qualifier of the tag for the ACL entry
46.Fa entry_d
47to the value referred to by
48.Fa tag_qualifier_p .
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49.Pp
50The tag type of the ACL entry, as previously set with
51.Xr acl_set_tag_type 3 ,
52must be either
53.Dv ACL_EXTENDED_ALLOW
54or
55.Dv ACL_EXTENDED_DENY ,
56and
57.Fa tag_qualifier_p
58should be a pointer to a global unique identifier (of type
59.Ft guid_t ) .
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60.Sh RETURN VALUES
61.Rv -std acl_set_qualifier
62.Sh ERRORS
63The
64.Fn acl_set_qualifier
65function fails if:
66.Bl -tag -width Er
67.It Bq Er EINVAL
68Argument
69.Fa entry_d
70is not a valid descriptor for an ACL entry. The tag type of the
71ACL entry
72.Fa entry_d
73is not
74.Dv ACL_EXTENDED_ALLOW
75or
76.Dv ACL_EXTENDED_DENY .
77The value pointed to by
78.Fa tag_qualifier_p
79is not valid.
80.It Bq Er ENOMEM
81The value to be returned requires more memory than is allowed
82by the hardware or system-imposed memory management constraints.
83.El
84.Sh SEE ALSO
85.Xr acl 3 ,
86.Xr acl_get_qualifier 3 ,
34e8f829 87.Xr acl_set_tag_type 3 ,
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88.Xr posix1e 3
89.Sh STANDARDS
90POSIX.1e is described in IEEE POSIX.1e draft 17.
91.Sh AUTHORS
92.An Michael Smith
93.An Chris D. Faulhaber