diff options
Diffstat (limited to 'lib/libc/posix1e/acl_is_trivial_np.3')
-rw-r--r-- | lib/libc/posix1e/acl_is_trivial_np.3 | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/lib/libc/posix1e/acl_is_trivial_np.3 b/lib/libc/posix1e/acl_is_trivial_np.3 new file mode 100644 index 0000000..4ad1a63 --- /dev/null +++ b/lib/libc/posix1e/acl_is_trivial_np.3 @@ -0,0 +1,86 @@ +.\"- +.\" Copyright (c) 2008, 2009 Edward Tomasz Napierala +.\" All rights reserved. +.\" +.\" This software was developed by Robert Watson for the TrustedBSD Project. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd December 13, 2010 +.Dt ACL_STRIP_NP 3 +.Os +.Sh NAME +.Nm acl_is_trivial_np +.Nd determine whether ACL is trivial +.Sh LIBRARY +.Lb libc +.Sh SYNOPSIS +.In sys/types.h +.In sys/acl.h +.Ft int +.Fn acl_is_trivial_np "const acl_t aclp" "int *trivialp" +.Sh DESCRIPTION +The +.Fn acl_is_trivial +function determines whether the ACL pointed to by the argument +.Va acl +is trivial. +Upon successful completion, the location referred to by the argument +.Fa trivialp +will be set to 1, if the ACL +.Fa aclp +points to is trivial, or 0 if it's not. +.Pp +ACL is trivial if it can be fully expressed as a file mode without loosing +any access rules. +For POSIX.1e ACLs, ACL is trivial if it has the three required entries, +one for owner, one for owning group, and one for other. +For NFSv4 ACLs, ACL is trivial if is identical to the ACL generated by +.Fn acl_strip_np 3 +from the file mode. +Files that have non-trivial ACL have a plus sign appended after mode bits +in "ls -l" output. +.Sh RETURN VALUES +.Rv -std acl_get_tag_type +.Sh SEE ALSO +.Xr acl 3 , +.Xr posix1e 3 +.Sh STANDARDS +POSIX.1e is described in IEEE POSIX.1e draft 17. +Discussion +of the draft continues on the cross-platform POSIX.1e implementation +mailing list. +To join this list, see the +.Fx +POSIX.1e implementation +page for more information. +.Sh HISTORY +POSIX.1e support was introduced in +.Fx 4.0 . +The +.Fn acl_is_trivial_np +function was added in +.Fx 8.0 . +.Sh AUTHORS +.An Edward Tomasz Napierala Aq trasz@FreeBSD.org . |