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network: configure and start a dedicated dhcpd server bound to configured CDC and RNDIS interfaces

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This commit is contained in:
Silvan Calarco 2013-07-31 14:35:17 +02:00
parent 8740e2a830
commit dccee1c9dd
2 changed files with 56 additions and 5 deletions
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43
postplug.d/20network
View File

@ -59,45 +59,86 @@ _EOF
function cdc_usb() {
local CDC_IPADDR=10.99.99.1
local CDC_SUBNET=10.99.99.0
local CDC_RANGE_FROM=10.99.99.100
local CDC_RANGE_TO=10.99.99.199
local CDC_NETMASK=255.255.255.0
ifconfig usb0 &>/dev/null && {
[ "$NETWORK_CDC_NETMASK" ] && CDC_NETMASK=$NETWORK_CDC_NETMASK
[ -e $network_devices/ifcng-usb0 ] || {
[ "$NETWORK_CDC_IPADDR" ] && CDC_IPADDR=$NETWORK_CDC_IPADDR
cat > $network_devices/ifcfg-usb0 << _EOF
DEVICE=usb0
BOOTPROTO=none
IPADDR=$CDC_IPADDR
NETMASK=$CDC_NETMASK
ONBOOT=yes
NM_CONTROLLED=no
_EOF
}
[ -e /etc/dhcpd-usb0.conf ] || {
[ "$NETWORK_CDC_SUBNET" ] && CDC_SUBNET=$NETWORK_CDC_SUBNET
[ "$NETWORK_CDC_RANGE_FROM" ] && CDC_RANGE_FROM=$NETWORK_CDC_RANGE_FROM
[ "$NETWORK_CDC_RANGE_TO" ] && CDC_RANGE_TO=$NETWORK_CDC_RANGE_TO
cat > /etc/dhcpd-usb0.conf << _EOF
# Created by postplug
subnet $NETWORK_CDC_SUBNET netmask $NETWORK_CDC_NETMASK {
range dynamic-bootp $NETWORK_CDC_RANGE_FROM $NETWORK_CDC_RANGE_TO;
}
_EOF
}
ifup usb0
touch /var/lib/dhcp/dhcpd-usb0.leases
/sbin/dhcpd -q usb0 -pf /run/dhcpd-usb0.pid -cf /etc/dhcpd-usb0.conf -lf /var/lib/dhcp/dhcpd-usb0.leases
}
}
function android_usb() {
local ANDROID_IPADDR=10.99.99.1
local ANDROID_ETHADDR=80:00:60:0F:E8:00
local ANDROID_SUBNET=10.99.99.0
local ANDROID_RANGE_FROM=10.99.99.100
local ANDROID_RANGE_TO=10.99.99.199
local ANDROID_NETMASK=255.255.255.0
# FIXME: hardcoded values
if [ -e /sys/class/android_usb/android0 ]; then
[ "$NETWORK_ANDROID_ETHADDR" ] && ANDROID_ETHADDR=$NETWORK_ANDROID_ETHADDR
[ "$NETWORK_ANDORID_NETMASK" ] && ANDORID_NETMASK=$NETWORK_ANDORID_NETMASK
echo 0 > /sys/class/android_usb/android0/enable
echo rndis,acm > /sys/class/android_usb/android0/functions
echo 2 > /sys/class/android_usb/android0/f_acm/instances
echo $ANDROID_ETHADDR > /sys/class/android_usb/android0/f_rndis/ethaddr
echo 2d01 > /sys/class/android_usb/android0/idProduct
echo 1 > /sys/class/android_usb/android0/enable
fi
[ -e $network_devices/ifcfg-rndis0 ] || {
[ "$NETWORK_ANDROID_IPADDR" ] && ANDROID_IPADDR=$NETWORK_ANDROID_IPADDR
cat > $network_devices/ifcfg-rndis0 << _EOF
DEVICE=rndis0
BOOTPROTO=none
IPADDR=$ANDROID_IPADDR
NETMASK=$ANDROID_NETMASK
ONBOOT=yes
NM_CONTROLLED=no
_EOF
}
[ -e /etc/dhcpd-rndis0.conf ] || {
[ "$NETWORK_ANDROID_SUBNET" ] && ANDROID_SUBNET=$NETWORK_ANDROID_SUBNET
[ "$NETWORK_ANDROID_RANGE_FROM" ] && ANDORID_RANGE_FROM=$NETWORK_ANDROID_RANGE_FROM
[ "$NETWORK_ANDROID_RANGE_TO" ] && ANDROID_RANGE_TO=$NETWORK_ANDROID_RANGE_TO
cat > /etc/dhcpd-rndis0.conf << _EOF
# Created by postplug
subnet $ANDROID_SUBNET netmask $ANDROID_NETMASK {
range dynamic-bootp $ANDROID_RANGE_FROM $ANDROID_RANGE_TO;
}
_EOF
}
ifup rndis0
touch /var/lib/dhcp/dhcpd-rndis0.leases
/sbin/dhcpd -q rndis0 -pf /run/dhcpd-rndis0.pid -cf /etc/dhcpd-rndis0.conf -lf /var/lib/dhcp/dhcpd-rndis0.leases
fi
}
[ "$NETWORK_CDC_DISABLE" = "1" ] || cdc_usb

10
sysconfig/postplug
View File

@ -31,13 +31,23 @@ FS_NO_DEV_REMOVE=yes
NETWORK_NEWDEVICE=off
# network parameters for CDC ethernet interface
# (default: enabled)
#NETWORK_CDC_DISABLE=1
#NETWORK_CDC_IPADDR=10.99.99.1
#NETWORK_CDC_SUBNET=10.99.99.0
#NETWORK_CDC_RANGE_FROM=10.99.99.100
#NETWORK_CDC_RANGE_TO=10.99.99.199
#NETWORK_CDC_NETMASK=255.255.255.0
# network parameters for Android rndis ethernet interface
# (default: enabled)
#NETWORK_ANDROID_DISABLE=1
#NETWORK_ANDROID_IPADDR=10.99.99.1
#NETWOKR_ANDROID_ETHADDR=01:02:03:04:05:06
#NETWORK_ANDROID_SUBNET=10.99.99.0
#NETWORK_ANDROID_RANGE_FROM=10.99.99.100
#NETWORK_ANDROID_RANGE_TO=10.99.99.199
#NETWORK_ANDROID_NETMASK=255.255.255.0
# xorg server: automatically add DRI section
# (on/off, default: on)