发布时间: 2023-11-20 文章作者: myluzh 分类名称: Linux 朗读文章
curl -k https://dl.itho.cn/bash/tcping -o /usr/bin/tcping chmod +x /usr/bin/tcping如果用不了需要安装下依赖
# CentOS yum install -y tcptraceroute bc # Debian/Ubuntu apt-get install -y tcptraceroute bc
#!/bin/sh # # tcpping: test response times using TCP SYN packets # URL: http://www.vdberg.org/~richard/tcpping.html # uses tcptraceroute from http://michael.toren.net/code/tcptraceroute/ # (c) 2002-2005 Richard van den Berg <richard@vdberg.org> under the GPL # 2008/02/10 v1.7 make -C work when reverse lookup fails, courtesy of Fabrice Le Dorze <Fabrice.LeDorze@apx.fr> ver="v1.7" format="%Y%m%d%H%M%S" d="no" c="no" C="no" ttl=255 seq=0 q=1 r=1 w=3 topts="" usage () { name=`basename $0` echo "tcpping $ver Richard van den Berg <richard@vdberg.org>" echo echo "Usage: $name [-d] [-c] [-C] [-w sec] [-q num] [-x count] ipaddress [port]" echo echo " -d print timestamp before every result" echo " -c print a columned result line" echo " -C print in the same format as fping's -C option" echo " -w wait time in seconds (defaults to 3)" echo " -r repeat every n seconds (defaults to 1)" echo " -x repeat n times (defaults to unlimited)" echo echo "See also: man tcptraceroute" echo } _checksite() { ttr=`tcptraceroute -f ${ttl} -m ${ttl} -q ${q} -w ${w} $* 2>&1` if echo "${ttr}" | egrep -i "(bad destination|got roo)" >/dev/null 2>&1; then echo "${ttr}" exit fi } _testsite() { myseq="${1}" shift [ "${c}" = "yes" ] && nows=`date +${format}` [ "${d}" = "yes" ] && nowd=`date` ttr=`tcptraceroute -f ${ttl} -m ${ttl} -q ${q} -w ${w} $* 2>/dev/null` host=`echo "${ttr}" | awk '{print $2 " " $3}'` rtt=`echo "${ttr}" | sed 's/.*] //' | awk '{print $1}'` not=`echo "${rtt}" | tr -d ".0123456789"` [ "${d}" = "yes" ] && echo "$nowd" if [ "${c}" = "yes" ]; then if [ "x${rtt}" != "x" -a "x${not}" = "x" ]; then echo "$myseq $nows $rtt $host" else echo "$myseq $nows $max $host" fi elif [ "${C}" = "yes" ]; then if [ "$myseq" = "0" ]; then echo -n "$1 :" fi if [ "x${rtt}" != "x" -a "x${not}" = "x" ]; then echo -n " $rtt" else echo -n " -" fi if [ "$x" = "1" ]; then echo fi else echo "${ttr}" | sed -e "s/^.*\*.*$/seq $myseq: no response (timeout)/" -e "s/^$ttl /seq $myseq: tcp response from/" fi # echo "${ttr}" } while getopts dhq:w:cr:nNFSAEi:f:l:m:p:s:x:C opt ; do case "$opt" in d|c|C) eval $opt="yes" ;; q|w|r|x) eval $opt="$OPTARG" ;; n|N|F|S|A|E) topt="$topt -$opt" ;; i|l|p|s) topt="$topt -$opt $OPTARG" ;; f|m) ttl="$OPTARG" ;; ?) usage; exit ;; esac done shift `expr $OPTIND - 1` if [ "x$1" = "x" ]; then usage exit fi max=`echo "${w} * 1000" | bc` if [ `date +%s` != "%s" ]; then format="%s" fi _checksite ${topt} $* if [ "$x" = "" ]; then while [ 1 ] ; do _testsite ${seq} ${topt} $* & pid=$! if [ "${C}" = "yes" ]; then wait $pid fi seq=`expr $seq + 1` sleep ${r} done else while [ "$x" -gt 0 ] ; do _testsite ${seq} ${topt} $* & pid=$! if [ "${C}" = "yes" ]; then wait $pid fi seq=`expr $seq + 1` x=`expr $x - 1` if [ "$x" -gt 0 ]; then sleep ${r} fi done fi exit
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