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D41676.1774798073.diff
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diff --git a/share/man/man9/extattr.9 b/share/man/man9/extattr.9
--- a/share/man/man9/extattr.9
+++ b/share/man/man9/extattr.9
@@ -23,7 +23,7 @@
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
-.Dd December 23, 1999
+.Dd September 1, 2023
.Dt EXTATTR 9
.Os
.Sh NAME
@@ -54,6 +54,10 @@
and mandatory protections associated with the data in the file or
directory; system attribute data is protected such that appropriate
privilege is required to directly access or manipulate these attributes.
+By default processes in a
+.Xr jail 8
+can not access to the system attribute data unless allow.extattr
+configuration parameter is specified.
.Pp
Reads of extended attribute data may return specific contiguous regions of
the meta-data, in the style of
@@ -77,6 +81,7 @@
and
.Xr VOP_SETEXTATTR 9 .
.Sh SEE ALSO
+.Xr jail 8 ,
.Xr VFS 9 ,
.Xr VFS_EXTATTRCTL 9 ,
.Xr VOP_GETEXTATTR 9 ,
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D41676: extattr: Mention system namespace restrictions in a jail
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