From fe28c7e3dfb876f86e278216b5d5367b47ab1325 Mon Sep 17 00:00:00 2001
From: Peter Cai <peter@typeblog.net>
Date: Mon, 10 Oct 2022 15:36:37 -0400
Subject: [PATCH] Check extraneous arguments on each subcommand

---
 gocrypt.bash | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gocrypt.bash b/gocrypt.bash
index 858b398..4a98efc 100755
--- a/gocrypt.bash
+++ b/gocrypt.bash
@@ -31,6 +31,7 @@ gocrypt_die() {
 }
 
 gocrypt_init() {
+    [ $# -eq 0 ] || gocrypt_die "Unexpected argument"
     gocrypt_sys_check
     if [ -d "$gocrypt_dir" ] || [ -f "$gocrypt_dir" ]; then
         gocrypt_die "gocrypt plugin already initialized for your password store"
@@ -59,6 +60,7 @@ gocrypt_init() {
 }
 
 gocrypt_open() {
+    [ $# -eq 0 ] || gocrypt_die "Unexpected argument"
     gocrypt_close_check
     mkdir -p "$gocrypt_dec_dir"
 
@@ -66,6 +68,7 @@ gocrypt_open() {
 }
 
 gocrypt_close() {
+    [ $# -eq 0 ] || gocrypt_die "Unexpected argument"
     gocrypt_open_check
     fusermount -u "$gocrypt_dec_dir" || fusermount -u -z "$gocrypt_dec_dir"
 }
@@ -80,6 +83,7 @@ gocrypt_delegate() {
 }
 
 gocrypt_crypt() {
+    [ $# -eq 1 ] || gocrypt_die "Unexpected argument"
     gocrypt_open_check
     [ ! -f "$1.gpg" ] && gocrypt_die "Not found: $1"
     cmd_show "$1" | EDITOR=tee gocrypt_delegate edit "$1"