Backup of 日記/2014-07-08(No. 2)

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- 1 (2014-07-07 (Mon) 22:47:25)
- 2 (2014-07-08 (Tue) 17:05:58)
- 3 (2014-07-24 (Thu) 04:52:41)

Mobile DstarRepeater

HOMEにircDDBGatewayを置き、屋外でDstarRepeaterのみで運用するためのircDDBGateway側の設定。

ＧＩＰ変動に対応
Mobile回線でGIPが変化しても、ircDDBGatewayを追従させるスクリプト

---- ipget.sh ----
#!/bin/bash

while :
do
if [ ! -e /root/rpt_gip.txt ]; then
  echo "192.168.xxx.yyy" > /root/rpt_gip.txt #何でもよいが、localnet内で使う場合のＩＰにしておくとよい。
fi
NDT=`tcpdump -i eth0 -nAs0 udp port 20014 -c1`　#Gateway portに20014を使用する場合
FL1=`echo "$NDT" | grep -e "20014 >"`
if test "$FL1" != ""; then
  OGIP=`tail -1 /root/rpt_gip.txt`
  NGIP=`echo $NDT | cut -d" " -f3 | cut -d"." -f1-4`
  echo "GIP of Repeater = $NGIP"
  if test "$OGIP" != "$NGIP"; then
    echo "$NGIP" >> /root/rpt_gip.txt
    PIRC=`pgrep -f ircddbgatewayd`
    kill -9 $PIRC
    sleep 2
    /bin/sed -e "s/repeaterAddress4=.*$/repeaterAddress4=$NGIP/" /etc/ircddbgateway > /etc/irc_new.txt
    mv -f /etc/ircddbgateway /etc/ircddbgateway.bak
    mv /etc/irc_new.txt /etc/ircddbgateway
    /usr/local/bin/ircddbgatewayd &
  fi
fi
sleep 23
pkill tcpdump
done

　以下作成中

Backup of 日記/2014-07-08 (No. 2)

Mobile DstarRepeater