From e0c63d58b2e969aa11058b88835597b124e9b3d8 Mon Sep 17 00:00:00 2001
From: Marek Wester <marek.wester@dbschenker.com>
Date: Tue, 28 May 2024 22:46:27 +0200
Subject: [PATCH] improve compatibility with FreeBSD it is related to this bug
 report: opnsense/plugins#3525

FreeBSD's sed doesn't have the -z option, so empty certificates are delivered to vault when running the script on FreeBSD.
---
 deploy/vault.sh | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/deploy/vault.sh b/deploy/vault.sh
index 569faba2..03a0de83 100644
--- a/deploy/vault.sh
+++ b/deploy/vault.sh
@@ -70,10 +70,10 @@ vault_deploy() {
 
   # JSON does not allow multiline strings.
   # So replacing new-lines with "\n" here
-  _ckey=$(sed -z 's/\n/\\n/g' <"$2")
-  _ccert=$(sed -z 's/\n/\\n/g' <"$3")
-  _cca=$(sed -z 's/\n/\\n/g' <"$4")
-  _cfullchain=$(sed -z 's/\n/\\n/g' <"$5")
+  _ckey=$(sed -e ':a' -e N -e '$ ! ba' -e 's/\n/\\n/g' <"$2")
+  _ccert=$(sed -e ':a' -e N -e '$ ! ba' -e 's/\n/\\n/g' <"$3")
+  _cca=$(sed -e ':a' -e N -e '$ ! ba' -e 's/\n/\\n/g' <"$4")
+  _cfullchain=$(sed -e ':a' -e N -e '$ ! ba' -e 's/\n/\\n/g' <"$5")
 
   export _H1="X-Vault-Token: $VAULT_TOKEN"