added 2fa script

1 files changed, 21 insertions, 0 deletions

diff --git a/2fa b/2fa
new file mode 100755
index 0000000..23725fd
--- /dev/null
+++ b/2fa
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# 2-factor authentication based on oathtool
+
+# Usage: 2fa service [time]
+
+# Requires: secret, oathtool
+
+secrets_folder="$HOME/box/secrets"
+
+if [ -z "$1" ]; then
+        echo "usage: 2fa service [time]"
+        exit 1
+fi
+
+if [ -n "$2" ]; then
+        t="-N $2"
+fi
+
+secret="$(secret show "$secrets_folder/$1-2fa")"
+oathtool -b --totp "$secret" $t