blob: c384d506ab14fc99db2c31027d1cdcc2561fdb86 (
plain) (
blame)
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
|
#!/bin/bash
set -e
echo "first boot: starting"
led_blink() {
local led=/sys/class/leds/"$1"
local time_on="$2"
local time_off="$time_on"
local blinks="$3"
local trigger=$(cat "$led/trigger" | sed 's/.*\[\(.*\)\].*/\1/g' -)
local brightness=$(cat "$led/brightness")
echo "none" > "$led/trigger"
for i in $(seq 1 $blinks); do
echo 255 > "$led/brightness"
sleep "$time_on"
echo 0 > "$led/brightness"
sleep "$time_off"
done
echo "$brightness" > "$led/brightness"
echo "$trigger" > "$led/trigger"
}
led_trigger() {
local led=/sys/class/leds/"$1"
if [ "$2" == "heartbeat" ]; then
modprobe ledtrig_heartbeat || true
fi
echo "$2" > "$led/trigger"
}
echo "first boot: starting led trigger"
led_blink ACT 0.1 20 &
led_blink PWR 0.1 20
led_trigger PWR heartbeat
led_trigger ACT mmc0
echo "first boot: generating ssh host keys"
systemctl stop sshd
rm -f /etc/ssh/ssh_host_*
ssh-keygen -q -t rsa -N "" -f /etc/ssh/ssh_host_rsa_key
ssh-keygen -q -t dsa -N "" -f /etc/ssh/ssh_host_dsa_key
ssh-keygen -q -t ecdsa -N "" -f /etc/ssh/ssh_host_ecdsa_key
ssh-keygen -q -t ed25519 -N "" -f /etc/ssh/ssh_host_ed25519_key
systemctl start sshd
echo "first boot: generating dbus machine-id"
rm -f /var/lib/dbus/machine-id
dbus-uuidgen --ensure
echo "first boot: expanding root file system"
fdisk /dev/mmcblk0 <<EOF || true
p
d
2
n
p
2
n
w
EOF
partprobe
resize2fs /dev/mmcblk0p2
echo "first boot: generating initramfs"
update-initramfs -u
echo "first boot: deleting script"
rm -f /etc/firstboot
sed -i '/.*firstboot/d' /etc/rc.local
echo "first boot: stopping led trigger"
led_trigger ACT heartbeat
led_trigger PWR none
echo "first boot: finished"
reboot
|
