From 3fc44dee2b3aa9ccc4356612acf54586043c068d Mon Sep 17 00:00:00 2001
From: Disassembler <disassembler@dasm.cz>
Date: Tue, 6 Feb 2018 16:59:00 +0100
Subject: [PATCH] Configure busybox NTP client instead of sntpc

---
 basic.sh              | 6 +++++-
 basic/etc/conf.d/ntpd | 1 +
 2 files changed, 6 insertions(+), 1 deletion(-)
 create mode 100644 basic/etc/conf.d/ntpd

diff --git a/basic.sh b/basic.sh
index 73c60de..a61318f 100755
--- a/basic.sh
+++ b/basic.sh
@@ -3,7 +3,7 @@
 SOURCE_DIR=$(realpath $(dirname "${0}"))/basic
 
 # Install packages
-apk --no-cache add --virtual .useful curl git file htop libressl openssh-server openssh-sftp-server sntpc
+apk --no-cache add --virtual .useful curl git file htop libressl openssh-server openssh-sftp-server
 apk --no-cache add docker gettext kbd-misc python2 nginx
 
 # Copy profile files and settings
@@ -27,6 +27,10 @@ cp ${SOURCE_DIR}/etc/issue.template /etc/issue.template
 cp ${SOURCE_DIR}/sbin/issue-gen /sbin/issue-gen
 >/etc/motd
 
+# Configure NTP client
+cp ${SOURCE_DIR}/etc/conf.d/ntpd /etc/conf.d/ntpd
+rc-update add ntpd boot
+
 # Create a self-signed certificate
 mkdir /etc/ssl/private
 openssl req -x509 -new -out /etc/ssl/certs/services.pem -keyout /etc/ssl/private/services.key -nodes -days 3654 -subj "/C=CZ/CN=$(hostname -f)"
diff --git a/basic/etc/conf.d/ntpd b/basic/etc/conf.d/ntpd
new file mode 100644
index 0000000..91c628c
--- /dev/null
+++ b/basic/etc/conf.d/ntpd
@@ -0,0 +1 @@
+NTPD_OPTS="-N -p tik.cesnet.cz -p tak.cesnet.cz"