Place "link" shortcut to query olsrd-info plugins

install_links_script.sh

cat >/config/scripts/post-config.d/linkscriptsetup.sh <<'ENDINSTALLCONTENT'
#!/bin/bash
# install link script file if missing
cat >/tmp/linkscriptfile <<'ENDSCRIPTCONTENT'
#!/bin/bash
# OLSRD Links
# /usr/local/bin/links
ip=127.0.0.1

timestamp=$(date +%s)
function get_name {
  local age=$(grep -w "$1" /tmp/links_hostnames 2>/dev/null | cut -d" " -f3)
  [ "$age" ] && [ $(($timestamp - $age)) -le 2592000 ] && echo "$(grep -w "$1" /tmp/links_hostnames 2>/dev/null | cut -d" " -f2)" && return
  host=$(host -W 1 -R 0 -t PTR $1 2>/dev/null | awk '/wien.funkfeuer.at/&&!/#/{gsub(".$","");print $NF}' | sed -e 's/.wien.funkfeuer.at//g');
  [ "$host" ] && (sed -i '/^'"$1"' /d' /tmp/links_hostnames 2>/dev/null; echo "$1 $host $timestamp" >>/tmp/links_hostnames)
  echo "$host"
}

if [[ $(pgrep -x olsrd) ]] && [[ "$1" != "6" ]]; then
[ -f /etc/default/olsrd ] && conffile=$(awk -F"-f " '/DAEMON_OPTS/{print $2}' /etc/default/olsrd | tr -d \")
[ "$conffile" ] || conffile="/etc/olsrd/olsrd.conf"

conf=$(sed -n "/^LoadPlugin \"olsrd_jsoninfo.so./,/^}/p" $conffile | cut -d"#" -f1 | sed '/^ *$/d')
if [ "$conf" ]; then
  port=$(echo "$conf" | grep -i "port" | awk '{print $3}' | tr -d '"')
  [ "$port" ] || port=9090
  echo "olsrd links from jsoninfo_plugin"
  echo "Int       Local IP         Remote IP           LQ      NLQ     Cost  #rts def? Remotehost" &&
  for line in $(for l in $(curl -s $ip:$port/links | jq -r '.["links"][] | "\(.localIP)#\(.remoteIP)#\(.hysteresis)#\(.linkQuality)#\(.neighborLinkQuality)#\(.linkCost)#\(.olsrInterface)"' 2>/dev/null); do echo $l |
                awk -F"#" '{printf "%s,%s,%s,%7.3f,%7.3f,%7.3f,%s\n", $1,$2,$3,$4,$5,$6,$7}' | sed -e 's/ //ig'; done | sort); do
    n=$(echo $line | awk -F"," '{print $2}')
    int=$(echo $line | awk -F"," '{print $7}')
    (/sbin/ip -4 route | grep -E "default|0\.0\.0\.0/1" | sed -e 's/0\.0\.0\.0\/1/default/g' | awk '!x[$5]++' | grep -q $n) && d="def" || d='-'
    c=$(/sbin/ip -4 route | grep onlink | grep -wc "via $n dev $int")
    h=$(get_name "$n")
    echo $d","$line","$c",$h" | awk -F"," '{printf "%-10s%-17s%-17s%8s%8s%8s %4s %-5s%s\n", $8,$2,$3,$5,$6,($7>99 ? "inf" : $7),$9,$1,$10}'
  done
else
  conf=$(sed -n "/^LoadPlugin \"olsrd_txtinfo.so./,/^}/p" $conffile | cut -d"#" -f1 | sed '/^ *$/d')
  if [ "$conf" ]; then
    port=$(echo "$conf" | grep -i "port" | awk '{print $3}' | tr -d '"')
    [ "$port" ] || port=2006
    echo "olsrd links from txtinfo_plugin"
    echo "Local IP         Remote IP           LQ      NLQ     Cost  #rts def? Remotehost"
    for line in $(curl -s $ip:$port/lin | grep -E "^[0-9]" | awk '{printf "%s,%s,%s,%s,%s,%s\n",$1,$2,$3,$4,$5,$6}' | sed -e 's/INFINITE/INFT/ig' | sort); do
      n=$(echo $line | awk -F"," '{print $2}')
      (/sbin/ip -4 route | grep -E "default|0\.0\.0\.0/1" | sed -e 's/0\.0\.0\.0\/1/default/g' | awk '!x[$5]++' | grep -q $n) && d="def" || d='-'
      c=$(/sbin/ip -4 route | grep onlink | grep -wc "via $n")
      h=$(get_name "$n")
      echo $d","$line","$c",$h" | awk -F"," '{printf "%-17s%-17s%8s%8s%8s %4s %-5s%s\n", $2,$3,$5,$6,$7,$8,$1,$9}'
    done
  else
    conf=$(sed -n "/^LoadPlugin \"olsrd_httpinfo.so./,/^}/p" $conffile | cut -d"#" -f1 | sed '/^ *$/d')
    if [ "$conf" ]; then
      port=$(echo "$conf" | grep -i "port" | awk '{print $3}' | tr -d '"')
      [ "$port" ] || port=1978
      echo "olsrd links from httpinfo_plugin"
      echo "Local IP         Remote IP           LQ      NLQ     Cost  #rts def? Remotehost"
      for line in $(curl -s $ip:$port/nodes | sed -n "/^<h2>Links/,/^<h2>Neighbors/p" | sed -e 's/[\/)( <>]/#/g' | awk -F"#" '/all/ {printf "%s,%s,%s,%s,%s,%s\n", $11,$25,$33,$39,$40,$42}' |
                    sed -e 's/INFINITE/INFT/ig' | sort); do
        n=$(echo $line | awk -F"," '{print $2}')
        (/sbin/ip -4 route | grep -E "default|0\.0\.0\.0/1" | sed -e 's/0\.0\.0\.0\/1/default/g' | awk '!x[$5]++' | grep -q $n) && d="def" || d='-'
        c=$(/sbin/ip -4 route | grep onlink | grep -wc "via $n")
        h=$(get_name "$n")
        echo $d","$line","$c",$h" | awk -F"," '{printf "%-17s%-17s%8s%8s%8s %4s %-5s%s\n", $2,$3,$5,$6,$7,$8,$1,$9}'
      done
    else
      echo "olsrd links recognized from local routing table"
      echo "Int       Remote IP        Cnt-Routes def? Remotehost" &&
      for line in $(/sbin/ip -4 route | grep onlink | awk '!x[$3]++ {print $5":"$3}' | sort); do
        n=$(echo $line | cut -d":" -f2); i=$(echo $line | cut -d":" -f1)
        (/sbin/ip -4 route | grep -E "default|0\.0\.0\.0/1" | sed -e 's/0\.0\.0\.0\/1/default/g' | awk '!x[$5]++' | grep -q $n) && d="def" || d='-'
        h=$(get_name "$n")
        (echo -n $i $n $d" "$(/sbin/ip -4 route | grep onlink | grep -wc "via $n")" $h") | awk '{printf "%-10s%-17s%3s routes %-5s%s\n", $1,$2,$4,$3,$5}'
      done
    fi
  fi
fi
else
  echo "olsrd not running"
fi
# OLSRD2 Links
if [[ $(pgrep -x olsrd2) ]] && [[ "$1" != "4" ]]; then
  [[ $(pgrep -x olsrd) ]] && echo ""
  echo "olsrd2 links from nhdpinfo"
  echo "Int       Remote IPv6                         MAC-Addr           MetricIn    #rts  def? Remotehost" &&
  for line in $(curl -s $ip:8000/telnet/nhdpinfo%20link | awk '{print $1","$14","$2","$10","$18","$8}'); do
    n=$(echo $line | cut -d"," -f2); i=$(echo $line | cut -d"," -f1); s=$(echo $line | cut -d"," -f6)
    m=$(echo $line | cut -d"," -f4); x=$(echo $line | cut -d"," -f5 | sed 's/bit\/s//g')
    [ "$n" == "-" ] && n=$(echo $line | cut -d"," -f3)
    f=$(ip -6 r | grep "$n dev $i" | head -1 | awk '{print $3}'); [ "$f" ] || f=$(echo $line | cut -d"," -f3)
    (/sbin/ip -6 route | grep default | grep "$i " | grep -q $f) && d="def" || d='-'
    h=$(get_name "$n")
    (echo -n $i $n $d $m $x" "$(/sbin/ip -6 route | grep -wc $f)" ${s:0:3} $h") | awk '{printf "%-10s%-36s%-18s%9s%5s %s %-5s%s\n", $1,$2,$4,$5,$6,$7,$3,$8'}
  done
fi
ENDSCRIPTCONTENT

if [ ! -f /usr/local/bin/links ]; then
  #echo "initial install"
  [ -d /usr/local ] || mkdir /usr/local
  [ -d /usr/local/bin ] || mkdir /usr/local/bin
  cp /tmp/linkscriptfile /usr/local/bin/links
elif [ $(sha1sum /tmp/linkscriptfile | awk {'print $1'}) != $(sha1sum /usr/local/bin/links | awk {'print $1'}) ]; then
  #echo "updated file"
  cp /tmp/linkscriptfile /usr/local/bin/links
#else
  #echo "nothing to do"
fi

if [ -f /usr/local/bin/links ] && [ ! -x /usr/local/bin/links ]; then
  echo "chmod 755 file"
  chmod 755 /usr/local/bin/links
fi
(grep -q "/usr/local/bin/links" /root/.bashrc) || echo "alias links='/usr/local/bin/links'" >>/root/.bashrc
(grep -qE "alias ll=.ls -al." /root/.bashrc) || echo "alias ll='ls -al'" >>/root/.bashrc
rm /tmp/linkscriptfile
exit 0
ENDINSTALLCONTENT
chmod 755 /config/scripts/post-config.d/linkscriptsetup.sh
/config/scripts/post-config.d/linkscriptsetup.sh
echo "done"
exit 0