#!/bin/sh
# SPDX-License-Identifier: GPL-3.0-only
#
# Netmon Nodewatcher (C) 2010-2012 Freifunk Oldenburg
debug() {
(>&2 echo "nodewatcher: $1")
}
debug "Collecting information from batman advanced and its interfaces"
if [ -f /sys/module/batman_adv/version ]; then
for iface in $(batctl if | sed 's/ //'); do
status=${iface##*:}
iface=${iface%%:*}
BATMAN_ADV_INTERFACES=$BATMAN_ADV_INTERFACES"<$iface>$iface$status$iface>"
done
echo -n "$BATMAN_ADV_INTERFACES"
# Build a list of direct neighbors
batman_adv_originators=$(/usr/sbin/batctl o -H | awk \
'BEGIN { FS=" "; i=0 } # set the delimiter to " "
{ sub("\\(", "", $0) # remove parentheses
sub("\\)", "", $0)
sub("\\[", "", $0)
sub("\\]", "", $0)
sub("\\*", "", $0)
sub(" ", " ", $0)
o=$1".*"$1 # build a regex to find lines that contains the $1 (=originator) twice
if ($0 ~ o) # filter for this regex (will remove entries without direct neighbor)
{
printf ""$1""$3""$4""$2""$5""
i++
}
}')
echo -n "$batman_adv_originators"
echo -n "$(/usr/sbin/batctl gw)"
batman_adv_gateway_list=$(/usr/sbin/batctl gwl -H | awk \
'BEGIN { FS=" "; i=0 }
/No gateways/ { next }
{ sub("\\(", "", $0)
sub("\\)", "", $0)
sub("\\[ *", "", $0)
sub("\\]:", "", $0)
sub("\\* ", "true ", $0)
sub(" ", "false ", $0)
printf ""$1""$2""$3""$4""$5""$6" "$7" "$8""
i++
}')
echo -n "$batman_adv_gateway_list"
else
debug "No batman data .."
exit 1
fi
exit 0