#!/bin/sh 
#
# NetworkManager trigger for in dispatcher.d
# config items
nmcli="nmcli"

# if we're run from NM, fire of a second child after 60s for post-portal check
if test $0 != "/usr/bin/fccdnsgrade"; then
	if test -z "`echo $* | grep DelayChild`"; then
		# run a second copy in 60s if run from nm hook
		(/etc/NetworkManager/dispatcher.d/00-fccdnsgrade-hook $* DelayChild) &
	else
		# waiting for user to authenticate at a portal
		sleep 60
	fi
fi

# implementation
ifname="$1"
action="$2"

# get ips from NetworkManager
if test -x "`which $nmcli 2>&1`"; then
ips="`$nmcli -f IP4,IP6 dev list | fgrep 'DNS' | awk '{print $2;}'`"
else
ips="`nm-tool | grep 'DNS:' | awk '{print $2;}'`"
fi
# fix whitespace
ips=`echo $ips`

if test -z "$ips"; then
logger -t fccgrade "fccdnsgrade-hook(networkmanager): called without resolver IPs to check - aborted"
exit 0
fi

# get essid - perhaps they can make it even harder!
active_connection_path="`dbus-send --system --print-reply \
                          --dest=org.freedesktop.NetworkManager \
                          /org/freedesktop/NetworkManager \
                          org.freedesktop.DBus.Properties.Get \
                          string:"org.freedesktop.NetworkManager" \
                          string:"ActiveConnections" \
                          | grep ActiveConnection/ | cut -d'"' -f2`"

access_point_path="`dbus-send --system --print-reply \
                     --dest=org.freedesktop.NetworkManager \
                     "$active_connection_path" \
                     org.freedesktop.DBus.Properties.Get \
                     string:"org.freedesktop.NetworkManager.Connection.Active" \
                     string:"SpecificObject" \
                     | grep variant | cut -d'"' -f2 `"

essid="`dbus-send --system --print-reply \
                   --dest=org.freedesktop.NetworkManager \
                   "$access_point_path" \
                   org.freedesktop.DBus.Properties.Get \
                   string:"org.freedesktop.NetworkManager.AccessPoint" \
                   string:"Ssid" \
                   | grep variant | cut -d'"' -f2 | sed 's/ /_/g'`"


loc="$essid:`geome -q`" || loc="$essid:CaptivePortal"

logger -t fccgrade "fccdnsgrade-hook(networkmanager): java -jar /usr/share/java/fccgrade.jar -m '$loc' -r $ips"
report="`java -jar /usr/share/java/fccgrade.jar -m \'$loc\' -r $ips`"
logger -t fccgrade $report
if test $0 = "/usr/bin/fccdnsgrade"; then
	echo $report
fi
exit 0