add command to calculate days until cert expiration

2022-03-27 11:10:25 -04:00 · 2022-03-27 11:10:25 -04:00 · 48feef1d87
parent 8447963ff1
commit 48feef1d87
1 changed files with 5 additions and 0 deletions
--- a/bin/expdays
+++ b/bin/expdays
@ -0,0 +1,5 @@
+#!/bin/sh
+
+dat=$(openssl x509 -noout -enddate | cut -d= -f2)
+
+echo $(( ($(date -d "$dat" '+%s') - $(date '+%s')) / 86400 ))