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#!/bin/sh
. /usr/share/libubox/jshn.sh
hostsfile_getname()
{
local config="$1"
local i=0
local value file
while value="$( uci -q get $config.@LoadPlugin[$i].library )"; do {
case "$value" in
'olsrd_nameservice'*)
file="$( uci -q get $config.@LoadPlugin[$i].hosts_file )"
break
;;
esac
i=$(( i + 1 ))
} done
echo "${file:-/var/run/hosts_olsr}"
}
read_hostnames()
{
local file_list=" $( hostsfile_getname 'olsrd' ) $(hostsfile_getname 'olsrd6' ) "
local line ip hostname file file_list_uniq
for file in $file_list; do {
case " $file_list_uniq " in
*" $file "*)
;;
*)
file_list_uniq="$file_list_uniq $file"
;;
esac
} done
for file in $file_list_uniq; do {
[ -e "$file" ] || continue
while read -r line; do {
case "$line" in
[0-9]*)
# 2001:bf7:820:901::1 stuttgarter-core.olsr # myself
# 10.63.160.161 AlexLaterne # 10.63.160.161
set -f
set +f -- $line
ip="$1"
hostname="$2"
# global vars, e.g.
# IP_1_2_3_4='foo' or IP_2001_bf7_820_901__1='bar'
eval IP_${ip//[.:]/_}="$hostname"
;;
esac
} done <"$file"
} done
}
read_hostnames
VARS='localIP:Local remoteIP:Remote validityTime:vTime linkQuality:LQ'
VARS="$VARS neighborLinkQuality:NLQ linkCost:Cost remoteHostname:Host"
for HOST in '127.0.0.1' '::1';do
json_init
json_load "$( echo /links | nc $HOST 9090 | sed -n '/^[}{ ]/p' )" # remove header/non-json
if json_is_a links array;then
json_select links
for v in ${VARS};do
eval _${v%:*}=0
done
for j in 0 1;do
case ${j} in 1)
for v in ${VARS};do
eval printf \"%-\${_${v%:*}}s \" ${v#*:}
done
echo
;;esac
i=1;while json_is_a ${i} object;do
json_select ${i}
json_get_vars $(for v in ${VARS};do echo ${v%:*};done)
case ${j} in 0)
for v in ${VARS};do
eval "test \${_${v%:*}} -lt \${#${v%:*}} && _${v%:*}=\${#${v%:*}}"
done
;;*)
for v in ${VARS};do
eval printf \"%-\${_${v%:*}}s \" \$${v%:*}
eval remoteHostname="\$IP_${remoteIP//[.:]/_}"
done
echo
;;esac
json_select ..
i=$(( i + 1 ))
done
done
fi
echo
done
|
