base-files: Fix race-conditions with IPv6 sysctls
[openwrt.git] / package / base-files / files / etc / init.d / boot
1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2006-2011 OpenWrt.org
3
4 START=10
5 STOP=98
6
7 system_config() {
8         local cfg="$1"
9
10         local hostname conloglevel timezone
11
12         config_get hostname "$cfg" hostname 'OpenWrt'
13         echo "$hostname" > /proc/sys/kernel/hostname
14
15         config_get conloglevel "$cfg" conloglevel
16         config_get buffersize "$cfg" buffersize
17         [ -z "$conloglevel" -a -z "$buffersize" ] || dmesg ${conloglevel:+-n $conloglevel} ${buffersize:+-s $buffersize}
18
19         config_get timezone "$cfg" timezone 'UTC'
20         echo "$timezone" > /tmp/TZ
21
22         config_get zonename "$cfg" zonename
23         [ -n "$zonename" ] && [ -f "/usr/share/zoneinfo/$zonename" ] && ln -s "/usr/share/zoneinfo/$zonename" /tmp/localtime
24
25         # apply timezone to kernel
26         date -k
27
28         if [ -x /sbin/syslogd ]; then
29                 local args log_ip log_size log_port log_type log_file
30                 config_get log_ip "$cfg" log_ip 
31                 config_get log_size "$cfg" log_size 16
32                 config_get log_port "$cfg" log_port 514
33                 config_get log_type "$cfg" log_type circular
34                 config_get log_file "$cfg" log_file "/var/log/messages"
35                 args="${log_ip:+-L -R ${log_ip}:${log_port}} ${conloglevel:+-l $conloglevel}"
36                 if [ "$log_type" = "file" ]; then
37                         args="$args -s $log_size -O $log_file -S"
38                 else
39                         args="$args -C${log_size}"
40                 fi
41                 service_start /sbin/syslogd $args
42         fi
43         if [ -x /sbin/klogd ]; then
44                 config_get klogconloglevel "$cfg" klogconloglevel
45                 args="${klogconloglevel:+-c $klogconloglevel}"
46                 service_start /sbin/klogd $args
47         fi
48 }
49
50 apply_uci_config() {
51         sh -c '. /lib/functions.sh; include /lib/config; uci_apply_defaults'
52 }
53
54 start() {
55         [ -f /proc/mounts ] || /sbin/mount_root
56         [ -f /proc/jffs2_bbc ] && echo "S" > /proc/jffs2_bbc
57         [ -f /proc/net/vlan/config ] && vconfig set_name_type DEV_PLUS_VID_NO_PAD
58
59         mkdir -p /var/run
60         mkdir -p /var/log
61         mkdir -p /var/lock
62         mkdir -p /var/state
63         mkdir -p /tmp/.uci
64         chmod 0700 /tmp/.uci
65         touch /var/log/wtmp
66         touch /var/log/lastlog
67         touch /tmp/resolv.conf.auto
68         ln -sf /tmp/resolv.conf.auto /tmp/resolv.conf
69         grep -q debugfs /proc/filesystems && mount -o noatime -t debugfs debugfs /sys/kernel/debug
70         [ "$FAILSAFE" = "true" ] && touch /tmp/.failsafe
71
72         load_modules /etc/modules.d/*
73
74         # allow wifi modules time to settle
75         sleep 1
76
77         /sbin/wifi detect > /tmp/wireless.tmp
78         [ -s /tmp/wireless.tmp ] && {
79                 cat /tmp/wireless.tmp >> /etc/config/wireless
80         }
81         rm -f /tmp/wireless.tmp
82
83         apply_uci_config
84         config_load system
85         config_foreach system_config system
86
87         killall -q hotplug2
88         [ -x /sbin/hotplug2 ] && /sbin/hotplug2 --override --persistent \
89                         --set-rules-file /etc/hotplug2.rules \
90                         --set-coldplug-cmd /sbin/udevtrigger \
91                         --max-children 1 >/dev/null 2>&1 &
92
93         # create /dev/root if it doesn't exist
94         [ -e /dev/root -o -h /dev/root ] || {
95                 rootdev=$(awk 'BEGIN { RS=" "; FS="="; } $1 == "root" { print $2 }' < /proc/cmdline)
96                 [ -n "$rootdev" ] && ln -s "$rootdev" /dev/root
97         }
98
99         # run early sysctl
100         [ -f /etc/sysctl_early.conf ] && sysctl -p /etc/sysctl_early.conf -e >&-
101 }
102
103 stop() {
104         service_stop /sbin/klogd
105         service_stop /sbin/syslogd
106 }