diff options
Diffstat (limited to 'contrib/tcpdump/send-ack.awk')
-rw-r--r-- | contrib/tcpdump/send-ack.awk | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/contrib/tcpdump/send-ack.awk b/contrib/tcpdump/send-ack.awk deleted file mode 100644 index f55b7c2..0000000 --- a/contrib/tcpdump/send-ack.awk +++ /dev/null @@ -1,68 +0,0 @@ -BEGIN { - # we need the number of bytes in a packet to do the output - # in packet numbers rather than byte numbers. - if (packetsize <= 0) - packetsize = 512 - expectNext = 1 - lastwin = -1 - } - { - # convert tcp trace to send/ack form. - n = split ($1,t,":") - tim = t[1]*3600 + t[2]*60 + t[3] - if (NR <= 1) { - tzero = tim - ltim = tim - OFS = "\t" - } - if ($6 != "ack") { - # we have a data packet record: - # ignore guys with syn, fin or reset 'cause we - # can't handle their sequence numbers. Try to - # detect and add a flag character for 'anomalies': - # * -> re-sent packet - # - -> packet after hole (missing packet(s)) - # # -> odd size packet - if ($5 !~ /[SFR]/) { - i = index($6,":") - j = index($6,"(") - strtSeq = substr($6,1,i-1) - endSeq = substr($6,i+1,j-i-1) - len = endSeq - strtSeq - id = endSeq - if (! timeOf[id]) - timeOf[id] = tim - if (endSeq - expectNext < 0) - flag = "*" - else { - if (strtSeq - expectNext > 0) - flag = "-" - else if (len != packetsize) - flag = "#" - else - flag = " " - expectNext = endSeq - } - printf "%7.2f\t%7.2f\t%s send %s %d", tim-tzero, tim-ltim,\ - flag, $5, strtSeq - if (++timesSent[id] > 1) - printf " (%.2f) [%d]", tim - timeOf[id], timesSent[id] - if (len != packetsize) - printf " <%d>", len - } - } else { - id = $7 - - printf "%7.2f\t%7.2f\t%s ack %s %d", tim-tzero, tim-ltim,\ - flag, $5, id - if ($9 != lastwin) { - printf " win %d", $9 - lastwin = $9 - } - printf " (%.2f)", tim - timeOf[id] - if (++timesAcked[id] > 1) - printf " [%d]", timesAcked[id] - } - printf "\n" - ltim = tim - } |