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network: rework android_usb support by using udev and avoid calling blocking systemctl for ttyG* but create symlinks

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This commit is contained in:
Silvan Calarco 2013-11-19 10:59:44 +01:00
parent e42a6503e6
commit 7f9aac7a35
4 changed files with 31 additions and 6 deletions
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9
Makefile
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@ -94,6 +94,12 @@ install-plugins: $(pck_plugins)
$(DESTDIR)$(postplugrcdir)/$$plugin;\
done
install-udev-files:
@echo "installing udev files..."
@$(INSTALL_DIR) $(DESTDIR)/lib/udev/rules.d
$(INSTALL_SCRIPT) udev/android_usb $(DESTDIR)/lib/udev/android_usb
$(INSTALL_DATA) udev/76-android_usb.rules $(DESTDIR)/lib/udev/rules.d/76-android_usb.rules
install-sysconfig: $(pck_sysconfig)
@$(INSTALL_DIR) $(DESTDIR)$(sysconfigdir)
$(INSTALL_DATA) $^ $(DESTDIR)$(sysconfigdir)
@ -114,7 +120,8 @@ install: \
install-initscript \
install-logrotate \
install-locales \
install-sysconfig
install-sysconfig \
install-udev-files
uninstall:
rm -f $(DESTDIR)$(sbin)/$(PACKAGE)

11
postplug.d/20network
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@ -106,8 +106,6 @@ function android_usb() {
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
systemctl enable getty@ttyGS0
systemctl enable getty@ttyGS1
echo $ANDROID_ETHADDR > /sys/class/android_usb/android0/f_rndis/ethaddr
echo 2d01 > /sys/class/android_usb/android0/idProduct
echo 1 > /sys/class/android_usb/android0/enable
@ -123,6 +121,7 @@ ONBOOT=yes
NM_CONTROLLED=no
_EOF
}
[ -e /etc/dhcpd-rndis0.conf ] || {
[ "$NETWORK_ANDROID_SUBNET" ] && ANDROID_SUBNET=$NETWORK_ANDROID_SUBNET
[ "$NETWORK_ANDROID_RANGE_FROM" ] && ANDORID_RANGE_FROM=$NETWORK_ANDROID_RANGE_FROM
@ -134,9 +133,11 @@ subnet $ANDROID_SUBNET netmask $ANDROID_NETMASK {
}
_EOF
}
ifup rndis0
touch /var/lib/dhcp/dhcpd-rndis0.leases
/sbin/dhcpd -q rndis0 -pf /run/dhcpd-rndis0.pid -cf /etc/dhcpd-rndis0.conf -lf /var/lib/dhcp/dhcpd-rndis0.leases
for d in ttyGS0 ttyGS1; do
[ -e /etc/systemd/system/getty.target.wants/getty@$d.service ] ||
ln -s /lib/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@$d.service
done
fi
}

7
udev/76-android_usb.rules Normal file
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@ -0,0 +1,7 @@
# do not edit this file, it will be overwritten on update
ACTION!="add|change", GOTO="android_usb_probe_end"
SUBSYSTEM=="android_usb", KERNEL=="android*", IMPORT{program}="android_usb %p"
LABEL="android_usb_probe_end"

10
udev/android_usb Executable file
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@ -0,0 +1,10 @@
#!/bin/bash
# FIXME: hardcoded values
if [ -e /sys$1 ]; then
ANDROID_STATE=`cat /sys$1/state`
[ "$ANDROID_STATE" = "CONFIGURED" ] || exit 0
ifup rndis0
touch /var/lib/dhcp/dhcpd-rndis0.leases
/sbin/dhcpd rndis0 -d -pf /run/dhcpd-rndis0.pid -cf /etc/dhcpd-rndis0.conf -lf /var/lib/dhcp/dhcpd-rndis0.leases
fi