X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/distorted-keys/blobdiff_plain/f012ad83100add4822bfa4e7017673beae6ebf17..d516ebd0d3928deae4cf80a113d6ccf1f666bfe6:/keys.reveal

diff --git a/keys.reveal b/keys.reveal
index a1c0242..f11a59b 100755
--- a/keys.reveal
+++ b/keys.reveal
@@ -28,19 +28,15 @@ case "${KEYSLIB+t}" in t) ;; *) echo >&2 "$0: KEYSLIB unset"; exit 1 ;; esac
 . "$KEYSLIB"/keyfunc.sh
 
 defhelp <<HELP
-RECOV KEEPER [NUB]
+RECOV KEEPER
 Reveal a share of a recovery key distributed among keepers.
 
 If enough shares have been revealed, reconstruct the recovery private key.
-The keeper nub is read from NUB, or stdin if NUB is omitted or \`-'.
+The keeper nub is read from stdin.
 HELP
 
 ## Parse the command line.
-case $# in
-  2) if [ -t 0 ]; then echo >&2 "$quis: stdin is a terminal"; exit 1; fi ;;
-  3) ;;
-  *) usage_err ;;
-esac
+case $# in 2) ;; *) usage_err ;; esac
 recov=$1 keeper=$2; shift 2
 checklabel "recovery key" "$recov"
 case "$recov" in
@@ -65,7 +61,7 @@ fi
 
 ## Grab the key, because we'll need to read it several times.
 mktmp
-cat -- "$@" >$tmp/secret
+cat >$tmp/secret
 
 ## Read the threshold from the recovery metadata.
 read param <$KEYS/recov/$recov/$keeper.param