From 2feecf0bfb83b89af76622d2498de84ff4f4f30b Mon Sep 17 00:00:00 2001
From: Jaakko Heinonen <jh@FreeBSD.org>
Date: Fri, 29 Oct 2010 15:03:29 +0000
Subject: [PATCH] - Note that non-superusers are not allowed to set the
 SF_ARCHIVED   flag. [1] - Note that also fchflags(2) will return EPERM for
 attempts to set or   unset the SF_SNAPSHOT flag.

Submitted by:	Garrett Cooper [1]
MFC after:	1 week
---
 lib/libc/sys/chflags.2 | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/libc/sys/chflags.2 b/lib/libc/sys/chflags.2
index 7780427fde7d..79f2fe0cc22c 100644
--- a/lib/libc/sys/chflags.2
+++ b/lib/libc/sys/chflags.2
@@ -28,7 +28,7 @@
 .\"	@(#)chflags.2	8.3 (Berkeley) 5/2/95
 .\" $FreeBSD$
 .\"
-.Dd May 16, 2006
+.Dd Oct 29, 2010
 .Dt CHFLAGS 2
 .Os
 .Sh NAME
@@ -155,7 +155,7 @@ is set and the user is either not the super-user or
 securelevel is greater than 0.
 .It Bq Er EPERM
 A non-super-user tries to set one of
-.Dv SF_IMMUTABLE , SF_APPEND ,
+.Dv SF_ARCHIVED , SF_IMMUTABLE , SF_APPEND ,
 or
 .Dv SF_NOUNLINK .
 .It Bq Er EPERM
@@ -200,9 +200,13 @@ is set and the user is either not the super-user or
 securelevel is greater than 0.
 .It Bq Er EPERM
 A non-super-user tries to set one of
-.Dv SF_IMMUTABLE , SF_APPEND ,
+.Dv SF_ARCHIVED , SF_IMMUTABLE , SF_APPEND ,
 or
 .Dv SF_NOUNLINK .
+.It Bq Er EPERM
+User tries to set or remove the
+.Dv SF_SNAPSHOT
+flag.
 .It Bq Er EROFS
 The file resides on a read-only file system.
 .It Bq Er EIO