20 lines
567 B
Awk
20 lines
567 B
Awk
$6 !~ /^ack/ && $5 !~ /[SFR]/ {
|
|
# given a tcpdump ftp trace, output one line for each send
|
|
# in the form
|
|
# <send time> <seq no>
|
|
# where <send time> is the time packet was sent (in seconds with
|
|
# zero at time of first packet) and <seq no> is the tcp sequence
|
|
# number of the packet divided by 1024 (i.e., Kbytes sent).
|
|
#
|
|
# convert time to seconds
|
|
n = split ($1,t,":")
|
|
tim = t[1]*3600 + t[2]*60 + t[3]
|
|
if (! tzero) {
|
|
tzero = tim
|
|
OFS = "\t"
|
|
}
|
|
# get packet sequence number
|
|
i = index($6,":")
|
|
printf "%7.2f\t%g\n", tim-tzero, substr($6,1,i-1)/1024
|
|
}
|