X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/distorted-keys/blobdiff_plain/e787e19c99a9df4f49ac77237c58d43df3829e9f..5cff41ea66c1dd4e60bd255b0f68d7d1f8d22383:/keyfunc.sh.in

diff --git a/keyfunc.sh.in b/keyfunc.sh.in
index bad5af1..f134198 100644
--- a/keyfunc.sh.in
+++ b/keyfunc.sh.in
@@ -426,7 +426,8 @@ k_verify () { notsupp verify; }
 prepare () {
   key=$1 op=$2
   ## Prepare for a crypto operation OP, using the KEY.  This validates the
-  ## key label, reads the profile, and checks the access-control list.
+  ## key label, reads the profile, and checks the access-control list.  If OP
+  ## is `-' then allow the operation unconditionally.
 
   ## Find the key properties.
   parse_keylabel "$key"
@@ -436,6 +437,7 @@ prepare () {
 
   ## Check whether we're allowed to do this thing.  This is annoyingly
   ## fiddly.
+  case $op in -) return ;; esac
   eval acl=\${kprop_acl_$op-!owner}
   verdict=forbid
   while :; do