base-files: fix /tmp/TZ when zoneinfo not installed
[openwrt/openwrt.git] / package / base-files / files / etc / init.d / system
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2014 OpenWrt.org
3
4 START=10
5 USE_PROCD=1
6
7 validate_system_section() {
8 uci_load_validate system system "$1" "$2" \
9 'hostname:string:OpenWrt' \
10 'conloglevel:uinteger' \
11 'buffersize:uinteger' \
12 'timezone:string:UTC' \
13 'zonename:string'
14 }
15
16 system_config() {
17 [ "$2" = 0 ] || {
18 echo "validation failed"
19 return 1
20 }
21
22 echo "$hostname" > /proc/sys/kernel/hostname
23 [ -z "$conloglevel" -a -z "$buffersize" ] || dmesg ${conloglevel:+-n $conloglevel} ${buffersize:+-s $buffersize}
24 echo "$timezone" > /tmp/TZ
25 [ -n "$zonename" ] && [ -f "/usr/share/zoneinfo/${zonename// /_}" ] \
26 && ln -sf "/usr/share/zoneinfo/${zonename// /_}" /tmp/localtime \
27 && rm -f /tmp/TZ
28
29 # apply timezone to kernel
30 hwclock -u --systz
31 }
32
33 reload_service() {
34 config_load system
35 config_foreach validate_system_section system system_config
36 }
37
38 service_triggers() {
39 procd_add_reload_trigger "system"
40 procd_add_validation validate_system_section
41 }
42
43 start_service() {
44 reload_service
45 }