blob: 20080c1c43bc95c9c02542f5d23bcedb4c23d375 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
#!/bin/sh
CONFIG_MTDC=/dev/mtd6
CONFIG_MTDB=/dev/mtdblock6
CONFIG_DIR=/var/config
RUN_CONF_DIR=/run/config
OEM_MTDC=/dev/mtd7
OEM_MTDB=/dev/mtdblock7
OEM_DIR=/var/oem
FILES="network/interfaces \
ppp/options \
ppp/pap-secrets \
ppp/chap-secrets \
ppp/peers \
"
# Files used by bluetooth or wifi.
BTWIFIFILES="\
bluetooth/ \
default/bluetooth \
default/bt-pan \
default/dnsmasq \
default/hostapd \
default/ifplugd \
default/rs9113 \
dnsmasq.d/ \
hosts \
hostname \
hostapd.conf \
modprobe.d/ \
wpa_supplicant.conf \
"
# File hidden so it is not removed on hardware reset
WIFITAR=".defaults2.tar.gz"
mount_config() {
echo "Mounting ${CONFIG_DIR}"
mkdir -p ${CONFIG_DIR}
mount ${CONFIG_DIR}
# Prepare flash for JFFS2 if mount fails
if [ $? -ne 0 ]; then
echo "Creating ${CONFIG_DIR}"
flash_erase -j ${CONFIG_MTDC} 0 0
mount ${CONFIG_DIR}
fi
}
mount_oem() {
echo "Mounting ${OEM_DIR}"
mkdir -p ${OEM_DIR}
mount ${OEM_DIR}
# Prepare flash for JFFS2 if mount fails
if [ $? -ne 0 ]; then
echo "Creating ${OEM_DIR}"
flash_erase -j ${OEM_MTDC} 0 0
mount ${OEM_DIR}
fi
}
case $1 in
start)
# mount config if not already mounted
if ! grep -q "^${CONFIG_MTDB} " /proc/mounts; then
mount_config
else
echo "$CONFIG_DIR already mounted"
fi
# mount oem if specified in /etc/fstab and it isn't already mounted
if grep -qE "^${OEM_MTDB}\s+${OEM_DIR}\s+" /etc/fstab; then
if ! grep -q "^${OEM_MTDB} " /proc/mounts; then
mount_oem
else
echo "$OEM_DIR already mounted"
fi
fi
# Default all config files if requested
cd ${CONFIG_DIR}
if [ -f force_defaults ]; then
echo "Extracting default config files"
tar -xvf /etc/defaults.tar.gz
if [[ -f ${WIFITAR} ]] ; then
echo "Extract original wifi related files"
tar -xvf ${WIFITAR}
fi
rm -f force_defaults
fi
# Extract any missing files
TARFILES=`tar -tf /etc/defaults.tar.gz`
for file in $TARFILES; do
if [ ! -e $file ]; then
tar -xvf /etc/defaults.tar.gz $file
fi
done
# Create links in /etc
for file in $FILES; do
if [ ! -L /etc/$file ]; then
echo "Creating link to ${CONFIG_DIR}/$file"
rm -rf /etc/$file
ln -sf ${CONFIG_DIR}/$file /etc/$file
fi
done
# Move bluetooth wifi stuff to config directory.
# We don't have factory defaults.
((dobackup=1))
for file in ${BTWIFIFILES}; do
if [[ -L /etc/$file ]]; then
((dobackup=0))
break
fi
done
if ((dobackup==1)) ; then
tar -C /etc -czf ${CONFIG_DIR}/${WIFITAR} ${BTWIFIFILES}
fi
for file in ${BTWIFIFILES}; do
# If last character is /, make the CONFIG directory.
if [[ ${file: -1} == / ]] ; then
file=${file%?}
echo directory $file operations
if ! [[ -d ${CONFIG_DIR}/$file ]] ; then
rm -f ${CONFIG_DIR}/$file 2>/dev/null || true
mkdir ${CONFIG_DIR}/$file
fi
fi
if [[ ! -L /etc/$file ]]; then
echo "Creating link to ${CONFIG_DIR}/$file"
dir=$(dirname $file)
if [[ $dir != '.' ]] ; then
mkdir -p "$dir"
fi
rm -rf old
mkdir old
if ! [[ -f $file ]] ; then
# Need to preserve old files which is difficult with busybox!
if [[ -d $file ]] || [[ -f $file ]] ; then
cp --parents -a $file old || true
fi
(
cd /etc
if [[ -d $file ]] || [[ -f $file ]] ; then
cp --parents -a $file ${CONFIG_DIR} || true
fi
)
(
cd old
if [[ -d $file ]] || [[ -f $file ]] ; then
cp --parents -a $file .. || true
fi
)
rm -rf old
fi
rm -rf /etc/$file
ln -sf ${CONFIG_DIR}/$file /etc/$file
fi
done
;;
*)
echo "Usage: $0 {start}"
exit 2
;;
esac
|
