110 lines
2.2 KiB
Bash
Executable File
110 lines
2.2 KiB
Bash
Executable File
#!/bin/sh
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. /usr/share/libubox/jshn.sh
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hostsfile_getname()
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{
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local config="$1"
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local i=0
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local value file
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while value="$( uci -q get $config.@LoadPlugin[$i].library )"; do {
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case "$value" in
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'olsrd_nameservice'*)
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file="$( uci -q get $config.@LoadPlugin[$i].hosts_file )"
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break
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;;
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esac
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i=$(( i + 1 ))
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} done
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echo "${file:-/var/run/hosts_olsr}"
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}
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read_hostnames()
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{
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local file_list=" $( hostsfile_getname 'olsrd' ) $(hostsfile_getname 'olsrd6' ) "
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local line ip hostname file file_list_uniq
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for file in $file_list; do {
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case " $file_list_uniq " in
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*" $file "*)
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;;
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*)
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file_list_uniq="$file_list_uniq $file"
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;;
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esac
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} done
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for file in $file_list_uniq; do {
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[ -e "$file" ] || continue
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while read -r line; do {
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case "$line" in
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[0-9]*)
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# 2001:ffff:ffff:ffff::1 SomeNode-core.olsr # myself
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# 10.0.0.1 SomeNode # 10.0.0.1
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set -f
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set +f -- $line
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ip="$1"
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hostname="$2"
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# global vars, e.g.
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# IP_1_2_3_4='foo' or IP_2001_ffff_ffff_ffff__1='bar'
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eval IP_${ip//[.:]/_}="$hostname"
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;;
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esac
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} done <"$file"
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} done
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}
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read_hostnames
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VARS='localIP:Local remoteIP:Remote validityTime:vTime linkQuality:LQ'
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VARS="$VARS neighborLinkQuality:NLQ linkCost:Cost remoteHostname:Host"
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for HOST in '127.0.0.1' '::1';do
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# check for availability of HOST
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nc $HOST 9090 >/dev/null 2>&1
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if [ $? != 0 ]; then
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continue
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fi
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json_init
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json_load "$( echo /links | nc $HOST 9090 | sed -n '/^[}{ ]/p' )" # remove header/non-json
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if json_is_a links array;then
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json_select links
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for v in ${VARS};do
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eval _${v%:*}=0
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done
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for j in 0 1;do
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case ${j} in 1)
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for v in ${VARS};do
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eval printf \"%-\${_${v%:*}}s \" ${v#*:}
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done
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echo
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;;esac
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i=1;while json_is_a ${i} object;do
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json_select ${i}
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json_get_vars $(for v in ${VARS};do echo ${v%:*};done)
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case ${j} in 0)
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for v in ${VARS};do
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eval "test \${_${v%:*}} -lt \${#${v%:*}} && _${v%:*}=\${#${v%:*}}"
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done
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;;*)
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for v in ${VARS};do
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eval printf \"%-\${_${v%:*}}s \" \$${v%:*}
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eval remoteHostname="\$IP_${remoteIP//[.:]/_}"
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done
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echo
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;;esac
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json_select ..
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i=$(( i + 1 ))
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done
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done
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fi
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echo
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done
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