From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 22 Jan 2019 11:34:49 +0000 (+0000)
Subject: ipsec-interfaces: Resolve any remote hostnames
X-Git-Url: http://git.ipfire.org/?p=people%2Fpmueller%2Fipfire-2.x.git;a=commitdiff_plain;h=f9dd13464554b7b7915a7f792fcdf0b96381ccf0

ipsec-interfaces: Resolve any remote hostnames

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/scripts/ipsec-interfaces b/src/scripts/ipsec-interfaces
index c137a77b99..0e43fccbc8 100644
--- a/src/scripts/ipsec-interfaces
+++ b/src/scripts/ipsec-interfaces
@@ -37,6 +37,12 @@ log() {
 	logger -t ipsec "$@"
 }
 
+resolve_hostname() {
+	local hostname="${1}"
+
+	dig +short A "${hostname}" | tail -n1
+}
+
 main() {
 	# Register local variables
 	local "${VARS[@]}"
@@ -85,6 +91,11 @@ main() {
 				fi
 			fi
 
+			# Resolve any hostnames
+			if [[ ! ${remote} =~ ^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
+				remote="$(resolve_hostname "${remote}")"
+			fi
+
 			local args=(
 				"local" "${local}"
 				"remote" "${remote}"