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
|
#!/bin/sh
Setup_network ()
{
if [ -e /var/lib/live/config/setup-network ]; then
return
fi
if [ -e /etc/init.d/live-config ] || [ -e /lib/systemd/system/live-config.service ]
then
/etc/init.d/mountkernfs.sh start > /dev/null 2>&1
/etc/init.d/mountdevsubfs.sh start > /dev/null 2>&1
/etc/init.d/networking start > /dev/null 2>&1
# Now force adapter up if specified with either BOOTIF= or ethdevice= on cmdline
for _PARAMETER in ${LIVE_CONFIG_CMDLINE}
do
case "${_PARAMETER}" in
BOOTIF=*)
BOOTIF="${_PARAMETER#*BOOTIF=}"
;;
ethdevice=*)
ETHDEVICE="${_PARAMETER#*ethdevice=}"
;;
esac
done
if [ -n "${BOOTIF}" ]
then
# pxelinux sets BOOTIF to a value based on the mac address of the
# network card used to PXE boot, so use this value for DEVICE rather
# than a hard-coded device name from initramfs.conf. this facilitates
# network booting when machines may have multiple network cards.
# pxelinux sets BOOTIF to 01-$mac_address
# strip off the leading "01-", which isn't part of the mac
# address
temp_mac=${BOOTIF#*-}
# convert to typical mac address format by replacing "-" with ":"
bootif_mac=""
IFS='-'
for x in $temp_mac
do
if [ -z "$bootif_mac" ]
then
bootif_mac="$x"
else
bootif_mac="$bootif_mac:$x"
fi
done
unset IFS
# look for devices with matching mac address, and set DEVICE to
# appropriate value if match is found.
for device in /sys/class/net/*
do
if [ -f "$device/address" ]
then
current_mac=$(cat "$device/address")
if [ "$bootif_mac" = "$current_mac" ]
then
ifup --force "${device##*/}"
break
fi
fi
done
elif [ -n "${ETHDEVICE}" ]
then
ifup --force "${ETHDEVICE}"
fi
touch /var/lib/live/config/setup-network
fi
}
|
