From 2fe50addcf27e37627df3b8ef66112bc7bc15c10 Mon Sep 17 00:00:00 2001
From: Calin Crisan <ccrisan@gmail.com>
Date: Sat, 26 Jan 2019 22:36:12 +0200
Subject: [PATCH 1/2] Add S10sysctl init script

---
 board/common/overlay/etc/init.d/S10sysctl | 36 +++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100755 board/common/overlay/etc/init.d/S10sysctl

diff --git a/board/common/overlay/etc/init.d/S10sysctl b/board/common/overlay/etc/init.d/S10sysctl
new file mode 100755
index 0000000000..09d68e0360
--- /dev/null
+++ b/board/common/overlay/etc/init.d/S10sysctl
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+SYS_CONF="/etc/sysctl.conf"
+BOOT_CONF="/boot/sysctl.conf"
+CONF="/data/etc/sysctl.conf"
+
+PROG="/sbin/sysctl"
+
+
+test -n "${OS_VERSION}" || source /etc/init.d/base
+
+if [[ ! -f ${CONF} && ! -f ${SYS_CONF} && ! -f ${BOOT_CONF} ]]; then
+    exit 0
+fi
+
+
+case "$1" in
+    start)
+        msg_begin "Applying sysctl parameters"
+        test -f ${SYS_CONF} && sysctl -q -p ${SYS_CONF}
+        test -f ${CONF} && sysctl -q -p ${CONF}
+        test -f ${BOOT_CONF} && sysctl -q -p ${BOOT_CONF}
+        msg_done
+        ;;
+
+    stop)
+        true
+        ;;
+
+    *)
+        echo "Usage: $0 {start|stop}"
+        exit 1
+esac
+
+exit $?
+

From 32dac0958f1dc8401d4d2981f21ec31dd665b60f Mon Sep 17 00:00:00 2001
From: Calin Crisan <ccrisan@gmail.com>
Date: Sun, 27 Jan 2019 15:27:42 +0200
Subject: [PATCH 2/2] Update date init script to use uppercase vars

---
 board/common/overlay/etc/date.conf      | 10 +++----
 board/common/overlay/etc/init.d/S50date | 40 +++++++++++++------------
 2 files changed, 26 insertions(+), 24 deletions(-)

diff --git a/board/common/overlay/etc/date.conf b/board/common/overlay/etc/date.conf
index 35f15070e1..167229d5ba 100644
--- a/board/common/overlay/etc/date.conf
+++ b/board/common/overlay/etc/date.conf
@@ -1,6 +1,6 @@
-date_timeout=10
-date_method=http
-date_host="google.com"
-date_interval=900
-date_ntp_server=""
+DATE_TIMEOUT=10
+DATE_METHOD=http
+DATE_HOST="google.com"
+DATE_INTERVAL=900
+DATE_NTP_SERVER=""
 
diff --git a/board/common/overlay/etc/init.d/S50date b/board/common/overlay/etc/init.d/S50date
index c449f275e3..617717d693 100755
--- a/board/common/overlay/etc/init.d/S50date
+++ b/board/common/overlay/etc/init.d/S50date
@@ -1,7 +1,8 @@
 #!/bin/bash
 
-# Date executable points to /bin/busybox\ date explicitly in the cases that date binary gets overwritten
-DATE_PROG=/bin/busybox\ date
+PROG_DATE="/bin/date"
+PROG_NTPD="/usr/sbin/ntpd"
+PROG_NTPDATE="/usr/sbin/ntpdate"
 
 SYS_CONF="/etc/date.conf"
 BOOT_CONF="/boot/date.conf"
@@ -21,33 +22,34 @@ test -f ${CONF} || exit 0
 
 test "${OS_NETWORKLESS}" == "true" && exit 0
 
-date_timeout=10
-date_method=http
-date_host="google.com"
-date_interval="900"
+DATE_TIMEOUT=10
+DATE_METHOD=http
+DATE_HOST="google.com"
+DATE_INTERVAL="900"
+DATE_NTP_SERVER=""
 
 source ${CONF}
 
 
 set_current_date_http() {
-    date_str=$(curl -v -s -m ${date_timeout} -X GET http://${date_host} 2>&1 | grep Date | sed -e 's/< Date: //')
+    date_str=$(curl -v -s -m ${DATE_TIMEOUT} -X GET http://${DATE_HOST} 2>&1 | grep Date | sed -e 's/< Date: //')
     test -z "${date_str}" && return 1
-    ${DATE_PROG} -u -D "%a, %d %b %Y %H:%M:%S" -s "${date_str}" > /dev/null
+    ${PROG_DATE} -u -D "%a, %d %b %Y %H:%M:%S" -s "${date_str}" > /dev/null
     return $?
 }
 
 set_current_date_ntp() {
-    cat ${NTP_CONF} | grep server | head -n 1 | cut -d ' ' -f 2 | xargs ntpdate -t ${date_timeout} -s
+    cat ${NTP_CONF} | grep server | head -n 1 | cut -d ' ' -f 2 | xargs ${PROG_NTPDATE} -t ${DATE_TIMEOUT} -s
 }
 
 start_http() {
     msg_begin "Setting current date using http"
     set_current_date_http || set_current_date_http
-    test $? == 0 && msg_done "$(${DATE_PROG})" || msg_fail
+    test $? == 0 && msg_done "$(${PROG_DATE})" || msg_fail
     
     msg_begin "Starting http date updater"
     while true; do
-        sleep ${date_interval}
+        sleep ${DATE_INTERVAL}
         set_current_date_http
     done &
     msg_done
@@ -58,8 +60,8 @@ start_ntp() {
 
     cat ${NTP_CONF} | grep -v iburst > ${NTP_CONF}.tmp
 
-    if [[ -n "${date_ntp_server}" ]]; then
-        echo "server ${date_ntp_server} iburst" > ${NTP_CONF}
+    if [[ -n "${DATE_NTP_SERVER}" ]]; then
+        echo "server ${DATE_NTP_SERVER} iburst" > ${NTP_CONF}
     else
         cat ${SYS_NTP_CONF} | grep iburst > ${NTP_CONF}
     fi
@@ -69,10 +71,10 @@ start_ntp() {
 
     msg_begin "Setting current date using ntp"
     set_current_date_ntp || set_current_date_ntp
-    test $? == 0 && msg_done "$(${DATE_PROG})" || msg_fail
+    test $? == 0 && msg_done "$(${PROG_DATE})" || msg_fail
 
     msg_begin "Starting ntpd"
-    ntpd -g -c ${NTP_CONF}
+    ${PROG_NTPD} -g -c ${NTP_CONF}
     test $? == 0 && msg_done || msg_fail
 }
 
@@ -84,22 +86,22 @@ stop_http() {
 
 stop_ntp() {
     msg_begin "Stopping ntpd"
-    killall ntpd &>/dev/null
+    killall -q $(basename ${PROG_NTPD})
     test $? == 0 && msg_done || msg_fail
 }
 
 start() {
-    if [[ "${date_method}" == "http" ]]; then
+    if [[ "${DATE_METHOD}" == "http" ]]; then
         start_http
     else
         start_ntp
     fi
 
-    echo "system date is $(${DATE_PROG} '+%Y-%m-%d %H:%M:%S')" > /dev/kmsg
+    echo "system date is $(${PROG_DATE} '+%Y-%m-%d %H:%M:%S')" > /dev/kmsg
 }
 
 stop() {
-    if [[ "${date_method}" == "http" ]]; then
+    if [[ "${DATE_METHOD}" == "http" ]]; then
         stop_http
     else
         stop_ntp