From 2356d4a4ba02617bd11a09fa54478b3d6cf0d3ff Mon Sep 17 00:00:00 2001
From: Teddysun <i@teddysun.com>
Date: Wed, 14 Aug 2019 22:28:03 +0900
Subject: [PATCH] Update comments

---
 docker/l2tp/alpine/l2tp.sh | 4 ++--
 docker/l2tp/l2tp.sh        | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/docker/l2tp/alpine/l2tp.sh b/docker/l2tp/alpine/l2tp.sh
index 4007e23..7be0bec 100644
--- a/docker/l2tp/alpine/l2tp.sh
+++ b/docker/l2tp/alpine/l2tp.sh
@@ -185,14 +185,14 @@ cat > /etc/ipsec.secrets <<EOF
 %any  %any  : PSK "${VPN_IPSEC_PSK}"
 EOF
 
-if ! grep -qw "${VPN_USER}" /etc/ppp/chap-secrets; then
+if ! grep -qw "${VPN_USER}" /etc/ppp/chap-secrets 2>/dev/null; then
     cat > /etc/ppp/chap-secrets <<EOF
 ${VPN_USER} l2tpd ${VPN_PASSWORD} *
 EOF
 fi
 
 VPN_PASSWORD_ENC=$(openssl passwd -1 "${VPN_PASSWORD}")
-if ! grep -qw "${VPN_USER}" /etc/ipsec.d/passwd; then
+if ! grep -qw "${VPN_USER}" /etc/ipsec.d/passwd 2>/dev/null; then
     cat > /etc/ipsec.d/passwd <<EOF
 ${VPN_USER}:${VPN_PASSWORD_ENC}:xauth-psk
 EOF
diff --git a/docker/l2tp/l2tp.sh b/docker/l2tp/l2tp.sh
index 4007e23..7be0bec 100644
--- a/docker/l2tp/l2tp.sh
+++ b/docker/l2tp/l2tp.sh
@@ -185,14 +185,14 @@ cat > /etc/ipsec.secrets <<EOF
 %any  %any  : PSK "${VPN_IPSEC_PSK}"
 EOF
 
-if ! grep -qw "${VPN_USER}" /etc/ppp/chap-secrets; then
+if ! grep -qw "${VPN_USER}" /etc/ppp/chap-secrets 2>/dev/null; then
     cat > /etc/ppp/chap-secrets <<EOF
 ${VPN_USER} l2tpd ${VPN_PASSWORD} *
 EOF
 fi
 
 VPN_PASSWORD_ENC=$(openssl passwd -1 "${VPN_PASSWORD}")
-if ! grep -qw "${VPN_USER}" /etc/ipsec.d/passwd; then
+if ! grep -qw "${VPN_USER}" /etc/ipsec.d/passwd 2>/dev/null; then
     cat > /etc/ipsec.d/passwd <<EOF
 ${VPN_USER}:${VPN_PASSWORD_ENC}:xauth-psk
 EOF