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freifunk-common: neigh.sh - show hostnames

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if nameservice-plugin is configured, we read
in all locally known hostnames and show them
in the output:

root@stuttgarter-core:~# neigh.sh
Local          Remote         vTime  LQ       NLQ      Cost Host
10.230.105.241 10.230.105.246 138851 1.000000 1.000000 1024 stuttgarter-rhnk.olsr
10.230.105.241 10.230.105.247 135717 1.000000 1.000000 1024 stuttgarter-emma.olsr
10.230.105.241 10.230.105.244 138309 1.000000 1.000000 1024 stuttgarter-sued.olsr
10.230.105.241 10.230.105.245 136001 1.000000 1.000000 1024 stuttgarter-west.olsr
10.230.105.241 10.230.105.242 134818 1.000000 1.000000 1024 stuttgarter-nord.olsr
10.230.105.241 10.230.105.243 137187 1.000000 1.000000 1024 stuttgarter-ost.olsr
10.230.105.241 10.230.105.250 139984 1.000000 1.000000 1024 stuttgarter-hof2.olsr
10.230.105.241 10.230.105.251 138294 1.000000 1.000000 1024 stuttgarter-stra2.olsr

Local               Remote              vTime  LQ       NLQ      Cost Host
2001:bf7:820:901::1 2001:bf7:820:950::1 139703 1.000000 1.000000 1024 stuttgarter-rhnk.olsr
2001:bf7:820:901::1 2001:bf7:820:960::1 139541 1.000000 1.000000 1024 stuttgarter-emma.olsr
2001:bf7:820:901::1 2001:bf7:820:990::1 140415 1.000000 1.000000 1024 stuttgarter-hof2.olsr
2001:bf7:820:901::1 fde6:24f1:a388::1   141338 1.000000 1.000000 1024

the filenames for the olsrd hosts-file is taken from uci
and falls back to sane defaults.

Signed-off-by: Bastian Bittorf <bittorf@bluebottle.com>
This commit is contained in:
Bastian Bittorf 2015-11-20 20:46:55 +01:00
parent 8b08756d93
commit e0bcfe82fb
1 changed files with 63 additions and 2 deletions
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65
contrib/package/freifunk-common/files/usr/bin/neigh.sh
View file

@ -2,9 +2,69 @@
. /usr/share/libubox/jshn.sh . /usr/share/libubox/jshn.sh
VARS="localIP:Local remoteIP:Remote validityTime:vTime linkQuality:LQ neighborLinkQuality:NLQ linkCost:Cost" hostsfile_getname()
{
local config="$1"
local i=0
local value file
for HOST in 127.0.0.1 ::1;do while value="$( uci -q get $config.@LoadPlugin[$i].library )"; do {
case "$value" in
'olsrd_nameservice.so.'*)
file="$( 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="$VARS neighborLinkQuality:NLQ linkCost:Cost remoteHostname:Host"
for HOST in '127.0.0.1' '::1';do
json_init json_init
json_load "$(echo /links|nc ${HOST} 9090)" json_load "$(echo /links|nc ${HOST} 9090)"
if json_is_a links array;then if json_is_a links array;then
@ -29,6 +89,7 @@ for HOST in 127.0.0.1 ::1;do
;;*) ;;*)
for v in ${VARS};do for v in ${VARS};do
eval printf \"%-\${_${v%:*}}s \" \$${v%:*} eval printf \"%-\${_${v%:*}}s \" \$${v%:*}
eval remoteHostname="\$IP_${remoteIP//[.:]/_}"
done done
echo echo
;;esac ;;esac