--- /dev/null
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2014 OpenWrt.org
+
+START=10
+USE_PROCD=1
+
+validate_system_section()
+{
+ uci_validate_section system system "${1}" \
+ 'hostname:string:OpenWrt' \
+ 'conloglevel:uinteger' \
+ 'buffersize:uinteger' \
+ 'timezone:string:UTC' \
+ 'zonename:string'
+
+ return $?
+}
+
+system_config() {
+ local cfg="$1"
+
+ local hostname conloglevel buffersize timezone zonename
+
+ validate_system_section "${1}" || {
+ echo "validation failed"
+ return 1
+ }
+
+ echo "$hostname" > /proc/sys/kernel/hostname
+ [ -z "$conloglevel" -a -z "$buffersize" ] || dmesg ${conloglevel:+-n $conloglevel} ${buffersize:+-s $buffersize}
+ echo "$timezone" > /tmp/TZ
+ [ -n "$zonename" ] && [ -f "/usr/share/zoneinfo/$zonename" ] && ln -s "/usr/share/zoneinfo/$zonename" /tmp/localtime
+
+ # apply timezone to kernel
+ date -k
+}
+
+reload_service() {
+ config_load system
+ config_foreach system_config system
+}
+
+service_triggers()
+{
+ procd_add_reload_trigger "system"
+ procd_add_validation validate_system_section
+}
+
+start_service() {
+ reload_service
+}