freifunk-common: neigh.sh - show hostnames

[project/luci.git] / contrib / package / freifunk-common / files / usr / bin / neigh.sh

diff --git a/contrib/package/freifunk-common/files/usr/bin/neigh.sh b/contrib/package/freifunk-common/files/usr/bin/neigh.sh
index cf43424..b1dc01a 100755 (executable)
--- a/contrib/package/freifunk-common/files/usr/bin/neigh.sh
+++ b/contrib/package/freifunk-common/files/usr/bin/neigh.sh
@@ -2,9 +2,69 @@
 
 . /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="$VARS neighborLinkQuality:NLQ linkCost:Cost remoteHostname:Host"
+
+for HOST in '127.0.0.1' '::1';do
        json_init
        json_load "$(echo /links|nc ${HOST} 9090)"
        if json_is_a links array;then
@@ -29,6 +89,7 @@ for HOST in 127.0.0.1 ::1;do
                                ;;*)
                                        for v in ${VARS};do
                                                eval printf \"%-\${_${v%:*}}s \" \$${v%:*}
+                                               eval remoteHostname="\$IP_${remoteIP//[.:]/_}"
                                        done
                                        echo
                                ;;esac