From 50791b875552b0dc5748aa67c95776736f6ff4b7 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Sun, 8 Mar 2020 16:31:30 -0700
Subject: add usage messages to auth/(enable disable status).

print useful message when user invokes these commands incorrectly
(thanks henesy)
---
 sys/src/cmd/auth/disable | 6 ++++++
 sys/src/cmd/auth/enable  | 6 ++++++
 sys/src/cmd/auth/status  | 6 ++++++
 3 files changed, 18 insertions(+)

diff --git a/sys/src/cmd/auth/disable b/sys/src/cmd/auth/disable
index 7ef714923..ee86b0acc 100755
--- a/sys/src/cmd/auth/disable
+++ b/sys/src/cmd/auth/disable
@@ -1,4 +1,10 @@
 #!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: auth/disable user' >[1=2]
+	exit usage
+}
+
 if(test -e /mnt/keys/$1)
 	echo -n disabled > /mnt/keys/$1/status
 if(test -e /mnt/netkeys/$1)
diff --git a/sys/src/cmd/auth/enable b/sys/src/cmd/auth/enable
index f7a91189c..3c44b7eb5 100755
--- a/sys/src/cmd/auth/enable
+++ b/sys/src/cmd/auth/enable
@@ -1,4 +1,10 @@
 #!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: auth/enable user' >[1=2]
+	exit usage
+}
+
 if(test -e /mnt/keys/$1)
 	echo -n ok > /mnt/keys/$1/status
 if(test -e /mnt/netkeys/$1)
diff --git a/sys/src/cmd/auth/status b/sys/src/cmd/auth/status
index 4dc0323ca..1e2e6a2a3 100755
--- a/sys/src/cmd/auth/status
+++ b/sys/src/cmd/auth/status
@@ -1,4 +1,10 @@
 #!/bin/rc
+
+if(! ~ $#* 1){
+	echo 'usage: auth/status user' >[1=2]
+	exit usage
+}
+
 cd /mnt/keys/$1 > /dev/null >[2=1] && {
 	stat=`{cat status}
 	exp=`{cat expire}
-- 
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