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authorJesse Luehrs <doy@tozt.net>2018-11-10 14:41:38 -0500
committerJesse Luehrs <doy@tozt.net>2018-11-10 14:43:14 -0500
commit09366721b4a5405ccd24e21c9f0c4edd25d51196 (patch)
treefd72dec2d55f51aecc1b76b01dd7ed18c1be9d87 /bin/hostcert
parent12d2a797346af8fc2908bf5d7873414811a7e9cc (diff)
downloadconf-09366721b4a5405ccd24e21c9f0c4edd25d51196.tar.gz
conf-09366721b4a5405ccd24e21c9f0c4edd25d51196.zip
various script cleanups
Diffstat (limited to 'bin/hostcert')
-rwxr-xr-xbin/hostcert9
1 files changed, 7 insertions, 2 deletions
diff --git a/bin/hostcert b/bin/hostcert
index 561244c..545167a 100755
--- a/bin/hostcert
+++ b/bin/hostcert
@@ -1,3 +1,8 @@
-#!/bin/bash
+#!/bin/sh
+set -eu
+set -o pipefail
-openssl s_client -connect "$1" < /dev/null 2>/dev/null | perl -nle 'print if /BEGIN CERTIFICATE/../END CERTIFICATE/' | openssl x509 -text | perl -nle 'print unless /BEGIN CERTIFICATE/../END CERTIFICATE/'
+host="$1"
+port="${2:-443}"
+
+openssl s_client -connect "$host:$port" < /dev/null 2>/dev/null | perl -nle 'print if /BEGIN CERTIFICATE/../END CERTIFICATE/' | openssl x509 -text | perl -nle 'print unless /BEGIN CERTIFICATE/../END CERTIFICATE/'