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#!/bin/bash
# This program is free software: you can redistribute it and/or modify it
# under the terms of the the GNU General Public License version 3, as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the applicable version of the GNU General Public
# License for more details.
#.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# Copyright (C) 2012 Canonical, Ltd.
export LC_ALL=C
usage() {
cat <<EOF
usage: $0 [OPTIONS]
Copies ACTIVE network manager connection into device
OPTIONS:
-h Show this message
-s Specify the serial of the device to install (see adb $ADBOPTS devices)
-i Install helper network packages (openssh-server, iw) in chroot
-n Select network file
EOF
}
ADBOPTS=""
OPTION_SSH=0
OPTION_NETWORK_FILE=""
CHROOTDIR="/data/ubuntu"
CHROOTCMD="chroot $CHROOTDIR"
while getopts "hin:s:" OPTION
do
case $OPTION in
h)
usage
exit 1
;;
n)
OPTION_NETWORK_FILE="$OPTARG"
;;
i)
OPTION_SSH=1
;;
s)
ADBOPTS="-s $OPTARG"
;;
?)
usage
exit
;;
esac
done
shift $(($OPTIND - 1))
NETWORK_MANAGER=/etc/NetworkManager/system-connections
USER=phablet
is_flipped() {
# Checks if the devices uses a flipped image
#
# @return: 0 if image is flipped 1 otherwise
[ -n "$(adb $ADBOPTS shell "ls /etc/lsb-release 2>/dev/null")" ] && return 0
return 1
}
get_user_id() {
adb $ADBOPTS shell $CHROOTCMD /usr/bin/id -u $1 | tr -d '\r'
}
install_ssh_key() {
HOME_DIR=$CHROOTDIR/home/$USER
USER_ID=$(get_user_id $USER)
adb $ADBOPTS push ~/.ssh/id_rsa.pub $HOME_DIR/.ssh/authorized_keys
adb $ADBOPTS shell chown $USER_ID:$USER_ID $HOME_DIR/.ssh
adb $ADBOPTS shell chown $USER_ID:$USER_ID $HOME_DIR/.ssh/authorized_keys
adb $ADBOPTS shell chmod 700 $HOME_DIR/.ssh
adb $ADBOPTS shell chmod 600 $HOME_DIR/.ssh/authorized_keys
}
find_active_network() {
wireless_adapter="$(nmcli -t -f device,type dev | egrep wireless | cut -d: -f1)"
network_active_uuid="$(nmcli -t -f name,uuid,devices,vpn con status | grep $wireless_adapter | egrep ":no$"| cut -d: -f2)"
network_file=$(sudo grep "$network_active_uuid" $NETWORK_MANAGER/* | grep uuid | cut -d: -f1)
if [ -z "$network_active_uuid" ]
then
echo "No active wifi network connection, exiting"
exit 1
fi
echo "$network_file"
}
if is_flipped; then
echo Ubuntu is root
CHROOTDIR=""
CHROOTCMD=""
fi
if [ -z "$OPTION_NETWORK_FILE" ]; then
network_file=$(find_active_network)
else
network_file=$OPTION_NETWORK_FILE
fi
if [ ! -f "$network_file" ]
then
echo "Network connection file \"$network_file\" cannot be read"
exit 1
fi
echo Network file is $network_file
TMP_FILE=$(mktemp)
sudo grep -v mac-address "$network_file" > $TMP_FILE
echo Provisioning network file to device
adb $ADBOPTS root
adb $ADBOPTS wait-for-device
target_network_file=$CHROOTDIR/$NETWORK_MANAGER/active_ws_connection.conf
adb $ADBOPTS push $TMP_FILE $target_network_file
adb $ADBOPTS shell "chmod 600 $target_network_file"
rm -f $TMP_FILE
echo
echo Network setup complete
if [ $OPTION_SSH -eq 1 ]; then
TMP_FILE=$(mktemp)
# Indentation is going to be ugly here
cat > $TMP_FILE << 'EOF'
#!/bin/bash
export PATH="/sbin:/usr/sbin:/bin:/usr/bin"
export DEBIAN_FRONTEND=noninteractive
apt-get update
apt-get install --yes --quiet openssh-server iw
EOF
echo Installing ssh
nmcli_cmd="adb $ADBOPTS shell $CHROOTCMD $CHROOTDIR/usr/bin/nmcli"
wait=0
iface=$($nmcli_cmd -t -f devices con status | tr -d '\r')
until [ -n "$iface" ] || [ $wait -eq 10 ]; do
echo "Network not ready, sleeping"
iface=$($nmcli_cmd -t -f devices con status | tr -d '\r')
sleep $(( wait++ ))
done
if [ -z "$iface" ]; then
echo "Network setup timed out"
exit 1
fi
wait=0
ip_data=$($nmcli_cmd -t dev list iface $iface | grep ADDRESS)
until [ -n "$ip_data" ] || [ $wait -eq 10 ]; do
echo "Network not ready, sleeping"
ip_data=$($nmcli_cmd -t dev list iface $iface | grep ADDRESS)
sleep $(( wait++ ))
done
if [ -z "$ip_data" ]; then
echo "Network setup timed out"
exit 1
fi
adb $ADBOPTS push $TMP_FILE $CHROOTDIR/$TMP_FILE
adb $ADBOPTS shell chmod 755 $CHROOTDIR/$TMP_FILE
adb $ADBOPTS shell $CHROOTCMD $CHROOTDIR/$TMP_FILE
rm -f $TMP_FILE
echo "Installing ssh keys"
install_ssh_key
echo
echo openssh-server install complete, to connect execute
echo adb $ADBOPTS forward tcp:PORT tcp:22
echo with a proper PORT, e.g.\; 8888
echo i.e.\; adb $ADBOPTS forward tcp:8888 tcp:22
echo then ssh phablet@localhost -p 8888
fi
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