【shell】通过shell编写ping包及arp的监控并发送短信

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1. #!/bin/bash
2. NOW="`date +%Y%m%d-%H:%M:%S`"
3. PHONES=15134567893
4. IP=10.100.8.78
5. GATEWAY=10.100.30.1
6. #ping失误的短信内容
7. content1="host is failed"
8. #arp主机网关失误的短信内容
9. content2="GW is failed"
10. #ping日志路径
11. LogFile="/tmp/ping`date "+%Y%m%d-%H-%M-%S"`.log"
12. #ping对方主机100个包并将结果输出到日志
13. ping -c100 $IP &> $LogFile
14. #用if，else语句判断是否ping通，
15. if [ "$?" == "0" ];
16. then
17. echo "$NOW $IP is ok">> $LogFile
18. else
19. echo "$NOW $IP is down">> $LogFile &/usr/bin/curl -d "phones=$PHONES&content= $NOW $IP $content" "content-type: application/x-www-form-urlencoded;charset=UTF-8" "http://短信网关:8080"
20. fi
21. #分隔符
22. echo "================================" >> $LogFile
23. #arp自己网关
24. arp $GATEWAY &>>$LogFile
25. num=$(cat $LogFile |grep eth0|wc -l)
26. if [ "$num" == "0" ];
27. then
28. echo "$NOW $GATEWAY is down">> $LogFile &/usr/bin/curl -d "phones=$PHONES&content= $NOW $GATEWAY $content1" "content-type: application/x-www-form-urlencoded;charset=UTF-8" "http://短信网关:8080"
29. fi