Add showcert.sh

yutayamate · Oct 3, 2023 · 9c3c642 · 9c3c642
1 parent bf5c6d4
commit 9c3c642
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/bin/showcert.sh b/bin/showcert.sh
@@ -0,0 +1,2 @@
+#!/bin/sh
+openssl s_client -showcerts -connect "$1:${2:-443}" < /dev/null 2> /dev/null | openssl x509 -inform PEM -text -noout