Prevent script from running more than once.

dc4eu · Oct 17, 2024 · 8da1e74 · 8da1e74
1 parent ec8329a
commit 8da1e74
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/gen_ec_sign_key.sh b/gen_ec_sign_key.sh
@@ -1,5 +1,9 @@
 #!/usr/bin/env bash
 
+if [ -f private_ec256.pem ]; then
+    exit 0
+fi
+
 # generate a private key for a curve
 openssl ecparam -name prime256v1 -genkey -noout -out private_ec256.pem