utils/qmi-network.in - chromiumos/third_party/libqmi - Git at Google

 #!/bin/sh

 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU General Public License as published by the Free Software
 # Foundation, either version 2 of the License, or (at your option) any later
 # version.
 #
 # This program is distributed in the hope that it will be useful, but WITHOUT
 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 # FOR A PARTICULAR PURPOSE.  See 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, write to the Free Software Foundation, Inc., 51
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Copyright (C) 2012-2013 Aleksander Morgado <aleksander@gnu.org>

 print_usage ()
 {
     echo "usage: $0 [OPTIONS] [DEVICE] [COMMAND]"
 }

 help ()
 {
     echo "Usage: qmi-network [OPTIONS] [DEVICE] [COMMAND]"
     echo
     echo "Simple network management of QMI devices"
     echo
     echo "Commands:"
     echo "  start           Start network connection"
     echo "  stop            Stop network connection"
     echo "  status          Query network connection status"
     echo
     echo "Options:"
     echo "  --help          Show help options"
     echo "  --version       Show version"
     echo
     echo "Notes:"
     echo
     echo "   1) [DEVICE] is given as the full path to the cdc-wdm character"
     echo "   device, e.g.:"
     echo "      /dev/cdc-wdm0"
     echo
     echo "   2) The qmi-network script requires a profile to be available"
     echo "   in the following path:"
     echo "      /etc/qmi-network.conf"
     echo
     echo "   3) The APN to use should be configured in the profile, in the"
     echo "   following way (e.g. assuming APN is called 'internet':"
     echo "      APN=internet"
     echo
     echo "   4) If you want to instruct the qmi-network script to use the"
     echo "   qmi-proxy setup, you can do so by configuring the following line"
     echo "   in the profile:"
     echo "      PROXY=yes"
     echo
     echo "   5) Once the qmi-network script reports a successful connection"
     echo "   you still need to run a DHCP client on the associated WWAN network"
     echo "   interface."
     echo
 }

 version ()
 {
     echo "qmi-network @VERSION@"
     echo "Copyright (2013-2015) Aleksander Morgado"
     echo "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>"
     echo "This is free software: you are free to change and redistribute it."
     echo "There is NO WARRANTY, to the extent permitted by law."
     echo
 }

 if [ $# -ne 2 ]; then
     if [ "$1" = "--help" ]; then
         help
         exit 0
     elif [ "$1" = "--version" ]; then
         version
         exit 0
     fi

     echo "error: missing arguments" 1>&2
     print_usage
     exit 255
 fi

 DEVICE=$1
 COMMAND=$2
 STATE_FILE=/tmp/qmi-network-state
 PROFILE_FILE=/etc/qmi-network.conf

 load_profile ()
 {
     if [ -f $PROFILE_FILE ]; then
         echo "Loading profile..."
         . $PROFILE_FILE

         if [ "x$APN" != "x" ]; then
             echo "    APN: $APN"
 	    else
             echo "    APN: unset"
         fi

 	    if [ "x$PROXY" = "xyes" ]; then
 	        echo "    qmi-proxy: $PROXY"
 	        PROXY_OPT='--device-open-proxy'
 	    else
 	        echo "    qmi-proxy: no"
 	    fi
     else
         echo "Profile at '$PROFILE_FILE' not found..."
     fi
 }

 save_state ()
 {
     KEY=$1
     VAL=$2

     echo "Saving state... ($KEY: $VAL)"

     if [ -f $STATE_FILE ]; then
         PREVIOUS=`cat $STATE_FILE`
         PREVIOUS=`echo "$PREVIOUS" | grep -v $KEY`
         if [ "x$PREVIOUS" != "x" ]; then
             echo $PREVIOUS > $STATE_FILE
         else
             rm $STATE_FILE
         fi
     fi

     if [ "x$VAL" != "x" ]; then
         echo "$KEY=\"$VAL\"" >> $STATE_FILE
     fi
 }

 load_state ()
 {
     if [ -f $STATE_FILE ]; then
         echo "Loading previous state..."
         . $STATE_FILE

         if [ "x$CID" != "x" ]; then
             echo "    Previous CID: $CID"
         fi
         if [ "x$PDH" != "x" ]; then
             echo "    Previous PDH: $PDH"
         fi
     fi
 }

 clear_state ()
 {
     echo "Clearing state..."
     rm -f $STATE_FILE
 }

 # qmicli -d /dev/cdc-wdm0 --wds-start-network --client-no-release-cid
 # [/dev/cdc-wdm0] Network started
 # 	Packet data handle: 3634026241
 # [/dev/cdc-wdm0] Client ID not released:
 # 	Service: 'wds'
 # 	    CID: '80'
 start_network ()
 {
     if [ "x$CID" != "x" ]; then
         USE_PREVIOUS_CID="--client-cid=$CID"
     fi

     if [ "x$PDH" != "x" ]; then
         echo "error: cannot re-start network, PDH already exists" 1>&2
         exit 3
     fi

     # Read link layer protocol
     DATA_FORMAT_CMD="qmicli -d $DEVICE --wda-get-data-format $PROXY_OPT"
     echo "Checking data format with '$DATA_FORMAT_CMD'..."
     if [ "x$QMIDEBUG" != "x" ]; then
         DATA_FORMAT_OUT="\
 [/dev/cdc-wdm1] Successfully got data format
                    QoS flow header: no
                Link layer protocol: '802-3'
   Uplink data aggregation protocol: 'disabled'
 Downlink data aggregation protocol: 'disabled'
                      NDP signature: '0'
   Uplink data aggregation max size: '0'
 Downlink data aggregation max size: '0'"
     else
         DATA_FORMAT_OUT=`$DATA_FORMAT_CMD`
     fi

     LLP=`echo "$DATA_FORMAT_OUT" | sed -n "s/.*Link layer protocol:.*'\(.*\)'.*/\1/p"`
     if [ "x$LLP" = "x" ]; then
         echo "Link layer protocol not retrieved" 1>&2
     else
         echo "Link layer protocol retrieved: $LLP" 1>&2
         if [ "x$LLP" != "x802-3" ]; then
             DATA_FORMAT_SET_CMD="qmicli -d $DEVICE --wda-set-data-format=802-3 $PROXY_OPT"
             echo "Updating data format with '$DATA_FORMAT_SET_CMD'..."
             if [ "x$QMIDEBUG" != "x" ]; then
                 DATA_FORMAT_SET_OUT="\
 [/dev/cdc-wdm1] Successfully set data format
                         QoS flow header: no
                     Link layer protocol: '802-3'
        Uplink data aggregation protocol: 'disabled'
      Downlink data aggregation protocol: 'disabled'
                           NDP signature: '0'
 Downlink data aggregation max datagrams: '0'
      Downlink data aggregation max size: '0'"
             else
                 DATA_FORMAT_SET_OUT=`$DATA_FORMAT_SET_CMD`
             fi

             LLP=`echo "$DATA_FORMAT_SET_OUT" | sed -n "s/.*Link layer protocol:.*'\(.*\)'.*/\1/p"`
             if [ "x$LLP" = "x" ]; then
                 echo "Link layer protocol not retrieved after update" 1>&2
             else
                 echo "New link layer protocol retrieved: $LLP" 1>&2
             fi
         fi
     fi

     START_NETWORK_CMD="qmicli -d $DEVICE --wds-start-network=$APN $USE_PREVIOUS_CID --client-no-release-cid $PROXY_OPT"
     echo "Starting network with '$START_NETWORK_CMD'..."

     if [ "x$QMIDEBUG" != "x" ]; then
         START_NETWORK_OUT="\
 [/dev/cdc-wdm0] Network started
 	Packet data handle: '3634026241'
 [/dev/cdc-wdm0] Client ID not released:
 	Service: 'wds'
 	CID: '80'"
     else
         START_NETWORK_OUT=`$START_NETWORK_CMD`
     fi

     # Save the new CID if we didn't use any before
     if [ "x$CID" = "x" ]; then
         CID=`echo "$START_NETWORK_OUT" | sed -n "s/.*CID.*'\(.*\)'.*/\1/p"`
         if [ "x$CID" = "x" ]; then
             echo "error: network start failed, client not allocated" 1>&2
             exit 1
         else
             save_state "CID" $CID
         fi
     fi

     PDH=`echo "$START_NETWORK_OUT" | sed -n "s/.*handle.*'\(.*\)'.*/\1/p"`
     if [ "x$PDH" = "x" ]; then
         echo "error: network start failed, no packet data handle" 1>&2
         # Cleanup the client
         qmicli -d "$DEVICE" --wds-noop --client-cid="$CID" $PROXY_OPT
         clear_state
         exit 2
     else
         save_state "PDH" $PDH
     fi

     echo "Network started successfully"
 }

 # qmicli -d /dev/cdc-wdm0 --wds-stop-network
 stop_network ()
 {
     if [ "x$CID" = "x" ]; then
         echo "Network already stopped"
     elif [ "x$PDH" = "x" ]; then
         echo "Network already stopped; need to cleanup CID $CID"
         # Cleanup the client
         qmicli -d "$DEVICE" --wds-noop --client-cid="$CID" $PROXY_OPT
     else
         STOP_NETWORK_CMD="qmicli -d $DEVICE --wds-stop-network=$PDH --client-cid=$CID $PROXY_OPT"
         echo "Stopping network with '$STOP_NETWORK_CMD'..."

         if [ "x$QMIDEBUG" != "x" ]; then
             STOP_NETWORK_OUT="\
 [/dev/cdc-wdm0] Network stopped
 "
         else
             STOP_NETWORK_OUT=`$STOP_NETWORK_CMD`
         fi

         echo "Network stopped successfully"
     fi

     clear_state
 }

 # qmicli -d /dev/cdc-wdm0 --wds-get-packet-service-status
 packet_service_status ()
 {
     if [ "x$CID" != "x" ]; then
         USE_PREVIOUS_CID="--client-cid=$CID --client-no-release-cid"
     fi

     STATUS_CMD="qmicli -d $DEVICE --wds-get-packet-service-status $USE_PREVIOUS_CID $PROXY_OPT"
     echo "Getting status with '$STATUS_CMD'..."

     if [ "x$QMIDEBUG" != "x" ]; then
         STATUS_OUT="\
 [/dev/cdc-wdm0] Connection status: 'disconnected'
 "
     else
         STATUS_OUT=`$STATUS_CMD`
     fi

     CONN=`echo "$STATUS_OUT" | sed -n "s/.*Connection status:.*'\(.*\)'.*/\1/p"`
     if [ "x$CONN" = "x" ]; then
         echo "error: couldn't get packet service status" 1>&2
         exit 2
     else
         echo "Status: $CONN"
         if [ "x$CONN" != "xconnected" ]; then
             exit 64
         fi
     fi
 }

 # Main

 # Load profile, if any
 load_profile

 # Load previous state, if any
 load_state

 # Process commands
 case $COMMAND in
     "start")
         start_network
         ;;
     "stop")
         stop_network
         ;;
     "status")
         packet_service_status
         ;;
     *)
         echo "error: unexpected command '$COMMAND'" 1>&2
         print_usage
         exit 255
         ;;
 esac

 exit 0
	#!/bin/sh

	# This program is free software; you can redistribute it and/or modify it under
	# the terms of the GNU General Public License as published by the Free Software
	# Foundation, either version 2 of the License, or (at your option) any later
	# version.
	#
	# This program is distributed in the hope that it will be useful, but WITHOUT
	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
	# FOR A PARTICULAR PURPOSE. See 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, write to the Free Software Foundation, Inc., 51
	# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
	#
	# Copyright (C) 2012-2013 Aleksander Morgado <aleksander@gnu.org>

	print_usage ()
	{
	echo "usage: $0 [OPTIONS] [DEVICE] [COMMAND]"
	}

	help ()
	{
	echo "Usage: qmi-network [OPTIONS] [DEVICE] [COMMAND]"
	echo
	echo "Simple network management of QMI devices"
	echo
	echo "Commands:"
	echo " start Start network connection"
	echo " stop Stop network connection"
	echo " status Query network connection status"
	echo
	echo "Options:"
	echo " --help Show help options"
	echo " --version Show version"
	echo
	echo "Notes:"
	echo
	echo " 1) [DEVICE] is given as the full path to the cdc-wdm character"
	echo " device, e.g.:"
	echo " /dev/cdc-wdm0"
	echo
	echo " 2) The qmi-network script requires a profile to be available"
	echo " in the following path:"
	echo " /etc/qmi-network.conf"
	echo
	echo " 3) The APN to use should be configured in the profile, in the"
	echo " following way (e.g. assuming APN is called 'internet':"
	echo " APN=internet"
	echo
	echo " 4) If you want to instruct the qmi-network script to use the"
	echo " qmi-proxy setup, you can do so by configuring the following line"
	echo " in the profile:"
	echo " PROXY=yes"
	echo
	echo " 5) Once the qmi-network script reports a successful connection"
	echo " you still need to run a DHCP client on the associated WWAN network"
	echo " interface."
	echo
	}

	version ()
	{
	echo "qmi-network @VERSION@"
	echo "Copyright (2013-2015) Aleksander Morgado"
	echo "License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>"
	echo "This is free software: you are free to change and redistribute it."
	echo "There is NO WARRANTY, to the extent permitted by law."
	echo
	}

	if [ $# -ne 2 ]; then
	if [ "$1" = "--help" ]; then
	help
	exit 0
	elif [ "$1" = "--version" ]; then
	version
	exit 0
	fi

	echo "error: missing arguments" 1>&2
	print_usage
	exit 255
	fi

	DEVICE=$1
	COMMAND=$2
	STATE_FILE=/tmp/qmi-network-state
	PROFILE_FILE=/etc/qmi-network.conf

	load_profile ()
	{
	if [ -f $PROFILE_FILE ]; then
	echo "Loading profile..."
	. $PROFILE_FILE

	if [ "x$APN" != "x" ]; then
	echo " APN: $APN"
	else
	echo " APN: unset"
	fi

	if [ "x$PROXY" = "xyes" ]; then
	echo " qmi-proxy: $PROXY"
	PROXY_OPT='--device-open-proxy'
	else
	echo " qmi-proxy: no"
	fi
	else
	echo "Profile at '$PROFILE_FILE' not found..."
	fi
	}

	save_state ()
	{
	KEY=$1
	VAL=$2

	echo "Saving state... ($KEY: $VAL)"

	if [ -f $STATE_FILE ]; then
	PREVIOUS=`cat $STATE_FILE`
	PREVIOUS=`echo "$PREVIOUS" \| grep -v $KEY`
	if [ "x$PREVIOUS" != "x" ]; then
	echo $PREVIOUS > $STATE_FILE
	else
	rm $STATE_FILE
	fi
	fi

	if [ "x$VAL" != "x" ]; then
	echo "$KEY=\"$VAL\"" >> $STATE_FILE
	fi
	}

	load_state ()
	{
	if [ -f $STATE_FILE ]; then
	echo "Loading previous state..."
	. $STATE_FILE

	if [ "x$CID" != "x" ]; then
	echo " Previous CID: $CID"
	fi
	if [ "x$PDH" != "x" ]; then
	echo " Previous PDH: $PDH"
	fi
	fi
	}

	clear_state ()
	{
	echo "Clearing state..."
	rm -f $STATE_FILE
	}

	# qmicli -d /dev/cdc-wdm0 --wds-start-network --client-no-release-cid
	# [/dev/cdc-wdm0] Network started
	# Packet data handle: 3634026241
	# [/dev/cdc-wdm0] Client ID not released:
	# Service: 'wds'
	# CID: '80'
	start_network ()
	{
	if [ "x$CID" != "x" ]; then
	USE_PREVIOUS_CID="--client-cid=$CID"
	fi

	if [ "x$PDH" != "x" ]; then
	echo "error: cannot re-start network, PDH already exists" 1>&2
	exit 3
	fi

	# Read link layer protocol
	DATA_FORMAT_CMD="qmicli -d $DEVICE --wda-get-data-format $PROXY_OPT"
	echo "Checking data format with '$DATA_FORMAT_CMD'..."
	if [ "x$QMIDEBUG" != "x" ]; then
	DATA_FORMAT_OUT="\
	[/dev/cdc-wdm1] Successfully got data format
	QoS flow header: no
	Link layer protocol: '802-3'
	Uplink data aggregation protocol: 'disabled'
	Downlink data aggregation protocol: 'disabled'
	NDP signature: '0'
	Uplink data aggregation max size: '0'
	Downlink data aggregation max size: '0'"
	else
	DATA_FORMAT_OUT=`$DATA_FORMAT_CMD`
	fi

	LLP=`echo "$DATA_FORMAT_OUT" \| sed -n "s/.Link layer protocol:.'\(.\)'./\1/p"`
	if [ "x$LLP" = "x" ]; then
	echo "Link layer protocol not retrieved" 1>&2
	else
	echo "Link layer protocol retrieved: $LLP" 1>&2
	if [ "x$LLP" != "x802-3" ]; then
	DATA_FORMAT_SET_CMD="qmicli -d $DEVICE --wda-set-data-format=802-3 $PROXY_OPT"
	echo "Updating data format with '$DATA_FORMAT_SET_CMD'..."
	if [ "x$QMIDEBUG" != "x" ]; then
	DATA_FORMAT_SET_OUT="\
	[/dev/cdc-wdm1] Successfully set data format
	QoS flow header: no
	Link layer protocol: '802-3'
	Uplink data aggregation protocol: 'disabled'
	Downlink data aggregation protocol: 'disabled'
	NDP signature: '0'
	Downlink data aggregation max datagrams: '0'
	Downlink data aggregation max size: '0'"
	else
	DATA_FORMAT_SET_OUT=`$DATA_FORMAT_SET_CMD`
	fi

	LLP=`echo "$DATA_FORMAT_SET_OUT" \| sed -n "s/.Link layer protocol:.'\(.\)'./\1/p"`
	if [ "x$LLP" = "x" ]; then
	echo "Link layer protocol not retrieved after update" 1>&2
	else
	echo "New link layer protocol retrieved: $LLP" 1>&2
	fi
	fi
	fi

	START_NETWORK_CMD="qmicli -d $DEVICE --wds-start-network=$APN $USE_PREVIOUS_CID --client-no-release-cid $PROXY_OPT"
	echo "Starting network with '$START_NETWORK_CMD'..."

	if [ "x$QMIDEBUG" != "x" ]; then
	START_NETWORK_OUT="\
	[/dev/cdc-wdm0] Network started
	Packet data handle: '3634026241'
	[/dev/cdc-wdm0] Client ID not released:
	Service: 'wds'
	CID: '80'"
	else
	START_NETWORK_OUT=`$START_NETWORK_CMD`
	fi

	# Save the new CID if we didn't use any before
	if [ "x$CID" = "x" ]; then
	CID=`echo "$START_NETWORK_OUT" \| sed -n "s/.CID.'\(.\)'./\1/p"`
	if [ "x$CID" = "x" ]; then
	echo "error: network start failed, client not allocated" 1>&2
	exit 1
	else
	save_state "CID" $CID
	fi
	fi

	PDH=`echo "$START_NETWORK_OUT" \| sed -n "s/.handle.'\(.\)'./\1/p"`
	if [ "x$PDH" = "x" ]; then
	echo "error: network start failed, no packet data handle" 1>&2
	# Cleanup the client
	qmicli -d "$DEVICE" --wds-noop --client-cid="$CID" $PROXY_OPT
	clear_state
	exit 2
	else
	save_state "PDH" $PDH
	fi

	echo "Network started successfully"
	}

	# qmicli -d /dev/cdc-wdm0 --wds-stop-network
	stop_network ()
	{
	if [ "x$CID" = "x" ]; then
	echo "Network already stopped"
	elif [ "x$PDH" = "x" ]; then
	echo "Network already stopped; need to cleanup CID $CID"
	# Cleanup the client
	qmicli -d "$DEVICE" --wds-noop --client-cid="$CID" $PROXY_OPT
	else
	STOP_NETWORK_CMD="qmicli -d $DEVICE --wds-stop-network=$PDH --client-cid=$CID $PROXY_OPT"
	echo "Stopping network with '$STOP_NETWORK_CMD'..."

	if [ "x$QMIDEBUG" != "x" ]; then
	STOP_NETWORK_OUT="\
	[/dev/cdc-wdm0] Network stopped
	"
	else
	STOP_NETWORK_OUT=`$STOP_NETWORK_CMD`
	fi

	echo "Network stopped successfully"
	fi

	clear_state
	}

	# qmicli -d /dev/cdc-wdm0 --wds-get-packet-service-status
	packet_service_status ()
	{
	if [ "x$CID" != "x" ]; then
	USE_PREVIOUS_CID="--client-cid=$CID --client-no-release-cid"
	fi

	STATUS_CMD="qmicli -d $DEVICE --wds-get-packet-service-status $USE_PREVIOUS_CID $PROXY_OPT"
	echo "Getting status with '$STATUS_CMD'..."

	if [ "x$QMIDEBUG" != "x" ]; then
	STATUS_OUT="\
	[/dev/cdc-wdm0] Connection status: 'disconnected'
	"
	else
	STATUS_OUT=`$STATUS_CMD`
	fi

	CONN=`echo "$STATUS_OUT" \| sed -n "s/.Connection status:.'\(.\)'./\1/p"`
	if [ "x$CONN" = "x" ]; then
	echo "error: couldn't get packet service status" 1>&2
	exit 2
	else
	echo "Status: $CONN"
	if [ "x$CONN" != "xconnected" ]; then
	exit 64
	fi
	fi
	}

	# Main

	# Load profile, if any
	load_profile

	# Load previous state, if any
	load_state

	# Process commands
	case $COMMAND in
	"start")
	start_network
	;;
	"stop")
	stop_network
	;;
	"status")
	packet_service_status
	;;
	*)
	echo "error: unexpected command '$COMMAND'" 1>&2
	print_usage
	exit 255
	;;
	esac

	exit 0