Merge pull request #659 from cirego/patch-1

Fixup shell-check error in Yubikey create script
99designs · Sep 18, 2020 · 0b9e2d4 · 0b9e2d4
2 parents 34a6dbf + 9f90b76
commit 0b9e2d4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/contrib/scripts/aws-iam-create-yubikey-mfa.sh b/contrib/scripts/aws-iam-create-yubikey-mfa.sh
@@ -1,9 +1,9 @@
 #!/bin/sh
 # Adds a Yubikey TOTP device to IAM
 
-set -e
+set -eu
 
-if [ -n "$AWS_SESSION_TOKEN" ]; then
+if [ -n "${AWS_SESSION_TOKEN:-}" ]; then
   echo "aws-vault must be run without a STS session, please run it with the --no-session flag" >&2
   exit 1
 fi