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
|
#!/bin/sh
set -e
. /usr/share/debconf/confmodule
log() {
logger -t clock-setup "$@"
}
warning() {
log "warning: $*"
}
arch_has_os_needing_local_clock () {
# keep in sync with arches that can run OSs matched by
# os_needs_local_clock
case "$(udpkg --print-architecture)" in
*i386*|*amd64*|*ia64*)
return 0
;;
esac
return 1
}
os_needs_local_clock () {
while read line; do
shortname=$(echo "$line" | cut -d : -f 3)
case $shortname in
MS-DOS*|Windows*|FreeDOS*) # keep in sync with os-prober
return 0
;;
esac
done
return 1
}
hwclock_prepare () {
anna-install rtc-modules || true
# This may not be necessary on all hardware; hwclock can do direct IO
# if the rtc module is not loaded.
log-output -t hw-detect modprobe -v rtc || log "rtc module not loaded"
log-output -t hw-detect modprobe -v rtc-dev || log "rtc-dev module not loaded"
update-dev --settle
}
hwclock_stop () {
kill $pid || return
sleep 1
if [ -e /proc/$pid ]; then
kill -9 $pid || return
fi
}
pri=high
if db_fget clock-setup/utc seen && [ "$RET" = true ]; then
# keep preseeded value
:
else
probed=""
if arch_has_os_needing_local_clock; then
# os-prober may not yet be installed...
anna-install os-prober-udeb || true
probed=$(os-prober) || true
if echo "$probed" | os_needs_local_clock; then
# default to localtime for some OSes
db_set clock-setup/utc false
pri=low
fi
fi
if [ -z "$probed" ]; then
# installing the only OS, so use UTC
db_set clock-setup/utc true
pri=low
fi
fi
db_input $pri clock-setup/utc || true
if ! db_go; then
exit 10 # back to main menu
fi
# Update target system configuration for utc/localtime selection
rcsfile=/target/etc/default/rcS
db_get clock-setup/utc
if [ "$RET" = true ]; then
sed -i -e 's:^UTC="no":UTC="yes":' -e 's:^UTC=no:UTC=yes:' $rcsfile
OPT="--utc"
else
sed -i -e 's:^UTC="yes":UTC="no":' -e 's:^UTC=yes:UTC=no:' $rcsfile
OPT="--localtime"
fi
# Only update the hardware clock if the system clock was updated using rdate
db_get clock-setup/system-time-changed
if [ "$RET" = true ]; then
hwclock_prepare
db_progress INFO clock-setup/progress/hwclock
log-output -t clock-setup chroot /target hwclock $OPT --systohc --debug &
pid="$!"
count=0
while sleep 1; do
if [ ! -e /proc/$pid ]; then
break
fi
count=$(($count + 1))
if [ $count -eq 30 ]; then
count=0
db_input critical clock-setup/hwclock-wait || true
if ! db_go; then
hwclock_stop
cleanup
exit 10 # back to main menu
fi
db_get clock-setup/hwclock-wait
if [ "$RET" = false ]; then
hwclock_stop
break
fi
fi
done
else
log "not setting hardware clock"
fi
|
