X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fnfsidmap%2Fnfsidmap.man;h=3a3a5235a966eacc1f042abee8900c9d46688171;hp=c67aab6087c8535796e2740b52d5148158a23e1c;hb=HEAD;hpb=6c9eb965c49d6aa3370fcdf736277ab31ccb45fd

diff --git a/utils/nfsidmap/nfsidmap.man b/utils/nfsidmap/nfsidmap.man
index c67aab6..3a3a523 100644
--- a/utils/nfsidmap/nfsidmap.man
+++ b/utils/nfsidmap/nfsidmap.man
@@ -7,6 +7,10 @@
 nfsidmap \- The NFS idmapper upcall program
 .SH SYNOPSIS
 .B "nfsidmap [-v] [-t timeout] key desc"
+.br
+.B "nfsidmap [-v] [-c]"
+.br
+.B "nfsidmap [-v] [-u|-g|-r user]"
 .SH DESCRIPTION
 The file
 .I /usr/sbin/nfsidmap
@@ -14,14 +18,33 @@ is used by the NFS idmapper to translate user and group ids into names, and to
 translate user and group names into ids. Idmapper uses request-key to perform
 the upcall and cache the result.
 .I /usr/sbin/nfsidmap
-should only be called by request-key, and will perform the translation and
+is called by /sbin/request-key, and will perform the translation and
 initialize a key with the resulting information.
+.PP
+.I nfsidmap
+can also used to clear the keyring of all the keys or 
+revoke one particular key.  
+This is useful when the id mappings have failed to due 
+to a lookup error resulting in all the cached uids/gids to be set 
+to the user id nobody.
 .SH OPTIONS
 .TP
+.B -c 
+Clear the keyring of all the keys.
+.TP
+.B -g user
+Revoke the gid key of the given user.
+.TP
+.B -r user
+Revoke both the uid and gid key of the given user.
+.TP
 .B -t timeout
 Set the expiration timer, in seconds, on the key.
 The default is 600 seconds (10 mins).
 .TP
+.B -u user
+Revoke the uid key of the given user.
+.TP
 .B -v
 Increases the verbosity of the output to syslog 
 (can be specified multiple times).