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authorTheo de Raadt <deraadt@cvs.openbsd.org>2002-09-15 21:51:13 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>2002-09-15 21:51:13 +0000
commit71fe4b8d3be9eafb84ac5f1e0da3e85dae9b2141 (patch)
tree9811f7a32f452e739f63cdf9f92545acb2ca3efa /usr.sbin/tcpdump
parent3cec333fa089bc5064f04a65a245df2a8f42019a (diff)
no license; i told you guys i mean it
Diffstat (limited to 'usr.sbin/tcpdump')
-rw-r--r--usr.sbin/tcpdump/send-ack.awk68
1 files changed, 0 insertions, 68 deletions
diff --git a/usr.sbin/tcpdump/send-ack.awk b/usr.sbin/tcpdump/send-ack.awk
deleted file mode 100644
index f55b7c2f6d1..00000000000
--- a/usr.sbin/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
- }