1 .\" Access Control Lists manual pages
3 .\" (C) 2002 Andreas Gruenbacher, <a.gruenbacher@bestbits.at>
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29 .Nd test for a permission in an ACL permission set
31 Linux Access Control Lists library (libacl, \-lacl).
36 .Fn acl_get_perm "acl_permset_t permset_d" "acl_perm_t perm"
40 function tests if the permission specified by the argument
42 is contained in the ACL permission set pointed to by the argument
45 Any existing descriptors that refer to
47 continue to refer to that permission set.
53 if the permission specified by
55 is contained in the ACL permission set
59 if the permission is not contained in the permission set. Otherwise,
62 is returned and the global variable
64 is set to indicate the error.
66 If any of the following conditions occur, the
72 to the corresponding value:
77 is not a valid descriptor for a permission set within an ACL entry.
86 This is a non-portable, Linux specific extension to the ACL manipulation
87 functions defined in IEEE Std 1003.1e draft 17 (\(lqPOSIX.1e\(rq, abandoned).
90 .Xr acl_clear_perms 3 ,
91 .Xr acl_delete_perm 3 ,
92 .Xr acl_get_permset 3 ,
93 .Xr acl_set_permset 3 ,
97 .An "Andreas Gruenbacher" Aq a.gruenbacher@bestbits.at .