mirror of
https://github.com/Ysurac/openmptcprouter-feeds.git
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150 lines
3.6 KiB
Bash
Executable file
150 lines
3.6 KiB
Bash
Executable file
#!/bin/sh
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#
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# tcpping: test response times using TCP SYN packets
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# URL: http://www.vdberg.org/~richard/tcpping.html
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#
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# uses tcptraceroute from http://michael.toren.net/code/tcptraceroute/
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#
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# (c) 2002-2005 Richard van den Berg <richard@vdberg.org> under the GPL
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# http://www.gnu.org/copyleft/gpl.html
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#
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# 2002/12/20 v1.0 initial version
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# 2003/01/25 v1.1 added -c and -r options
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# now accepting all other tcptraceroute options
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# 2003/01/30 v1.2 removed double quotes around backquotes
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# 2003/03/25 v1.3 added -x option, courtesy of Alvin Austin <alvin@crlogic.com>
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# 2005/03/31 v1.4 added -C option, courtesy of Norman Rasmussen <norman@rasmussen.org>
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# 2007/01/11 v1.5 catch bad destination addresses
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# 2007/01/19 v1.6 catch non-root tcptraceroute
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# 2008/02/10 v1.7 make -C work when reverse lookup fails, courtesy of Fabrice Le Dorze <Fabrice.LeDorze@apx.fr>
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# 2010/06/04 v1.8 make -C work when ipaddress doesn't reply, courtesy of Yann Beulque
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ver="v1.8"
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format="%Y%m%d%H%M%S"
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d="no"
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c="no"
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C="no"
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ttl=255
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seq=0
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q=1
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r=1
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w=3
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topts=""
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usage () {
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name=`basename $0`
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echo "tcpping $ver Richard van den Berg <richard@vdberg.org>"
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echo
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echo "Usage: $name [-d] [-c] [-C] [-w sec] [-q num] [-x count] ipaddress [port]"
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echo
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echo " -d print timestamp before every result"
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echo " -c print a columned result line"
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echo " -C print in the same format as fping's -C option"
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echo " -w wait time in seconds (defaults to 3)"
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echo " -r repeat every n seconds (defaults to 1)"
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echo " -x repeat n times (defaults to unlimited)"
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echo
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echo "See also: man tcptraceroute"
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echo
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}
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_checksite() {
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ttr=`tcptraceroute -f ${ttl} -m ${ttl} -q ${q} -w ${w} $* 2>&1`
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if echo "${ttr}" | egrep -i "(bad destination|got roo)" >/dev/null 2>&1; then
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echo "${ttr}"
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exit
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fi
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}
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_testsite() {
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myseq="${1}"
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shift
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[ "${c}" = "yes" ] && nows=`date +${format}`
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[ "${d}" = "yes" ] && nowd=`date`
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ttr=`tcptraceroute -f ${ttl} -m ${ttl} -q ${q} -w ${w} $* 2>/dev/null`
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host=`echo "${ttr}" | awk '{print $2 " " $3}'`
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rtt=`echo "${ttr}" | sed 's/.*] //' | awk '{print $1}'`
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not=`echo "${rtt}" | tr -d ".0123456789"`
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[ "${d}" = "yes" ] && echo "$nowd"
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if [ "${c}" = "yes" ]; then
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if [ "x${rtt}" != "x" -a "x${not}" = "x" ]; then
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echo "$myseq $nows $rtt $host"
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else
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echo "$myseq $nows $max $host"
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fi
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elif [ "${C}" = "yes" ]; then
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if [ "$myseq" = "0" ]; then
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echo -n "$1 :"
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fi
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if [ "x${rtt}" != "x" -a "x${not}" = "x" ]; then
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if [ $rtt != "255" ]; then
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echo -n " $rtt"
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else
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echo -n " -"
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fi
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else
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echo -n " -"
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fi
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if [ "$x" = "1" ]; then
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echo
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fi
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else
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echo "${ttr}" | sed -e "s/^.*\*.*$/seq $myseq: no response (timeout)/" -e "s/^$ttl /seq $myseq: tcp response from/"
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fi
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# echo "${ttr}"
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}
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while getopts dhq:w:cr:nNFSAEi:f:l:m:p:s:x:C opt ; do
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case "$opt" in
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d|c|C) eval $opt="yes" ;;
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q|w|r|x) eval $opt="$OPTARG" ;;
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n|N|F|S|A|E) topt="$topt -$opt" ;;
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i|l|p|s) topt="$topt -$opt $OPTARG" ;;
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f|m) ttl="$OPTARG" ;;
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?) usage; exit ;;
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esac
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done
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shift `expr $OPTIND - 1`
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if [ "x$1" = "x" ]; then
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usage
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exit
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fi
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max=`echo "${w} * 1000" | bc`
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if [ `date +%s` != "%s" ]; then
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format="%s"
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fi
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_checksite ${topt} $*
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if [ "$x" = "" ]; then
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while [ 1 ] ; do
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_testsite ${seq} ${topt} $* &
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pid=$!
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if [ "${C}" = "yes" ]; then
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wait $pid
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fi
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seq=`expr $seq + 1`
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sleep ${r}
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done
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else
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while [ "$x" -gt 0 ] ; do
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_testsite ${seq} ${topt} $* &
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pid=$!
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if [ "${C}" = "yes" ]; then
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wait $pid
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fi
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seq=`expr $seq + 1`
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x=`expr $x - 1`
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if [ "$x" -gt 0 ]; then
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sleep ${r}
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fi
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done
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fi
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exit
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