X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fexportfs%2Fexports.man;h=f420a20d60c48a8a54f2284e460c6c22b35f9604;hp=d11a2a0b9a3421049380fa2b83a6aae1e90d65b1;hb=a980156c122e975cc185a6c41ef705f166a5765f;hpb=956008acd1ec89ab03aebdbd5533a5630cf4804a

diff --git a/utils/exportfs/exports.man b/utils/exportfs/exports.man
index d11a2a0..f420a20 100644
--- a/utils/exportfs/exports.man
+++ b/utils/exportfs/exports.man
@@ -168,6 +168,14 @@ copes with the situation effectively.
 The option can be explicitly disabled with
 .IR hide .
 .TP
+.IR crossmnt
+This option is similar to
+.I nohide
+but it makes it possible for clients to move from the filesystem marked
+with crossmnt to exported filesystems mounted on it.  Thus when a child
+filesystem "B" is mounted on a parent "A", setting crossmnt on "A" has
+the same effect as setting "nohide" on B.
+.TP
 .IR no_subtree_check
 This option disables subtree checking, which has mild security
 implications, but can improve reliability in some circumstances.
@@ -222,6 +230,21 @@ be explicitly requested with either of the synonymous
 .IR auth_nlm ,
 or
 .IR secure_locks .
+.TP
+.IR no_acl
+On some specially patched kernels, and when exporting filesystems that
+support ACLs, this option tells nfsd not to reveal ACLs to clients, so
+they will see only a subset of actual permissions on the given file
+system.  This option is safe for filesystems used by NFSv2 clients and
+old NFSv3 clients that perform access decisions locally.  Current
+NFSv3 clients use the ACCESS RPC to perform all access decisions on
+the server.  Note that the
+.I no_acl
+option only has effect on kernels specially patched to support it, and
+when exporting filesystems with ACL support.  The default is to export
+with ACL support (i.e. by default,
+.I no_acl
+is off).
 
 '''.TP
 '''.I noaccess