freebsd-src/contrib/tcpdump/atime.awk
Joseph Mingrone ee67461e56 tpcdump: Update to 4.99.4
Local changes:

- Update some local modifications to fix build
- Synch config.h with upstream as much as possible

Changelog:      https://git.tcpdump.org/tcpdump/blob/55bc126b0216cfe409b8d6bd378f65679d136ddf:/CHANGES
Reviewed by:    emaste
Obtained from:  https://www.tcpdump.org/release/tcpdump-4.99.4.tar.gz
Sponsored by:   The FreeBSD Foundation
2023-06-08 14:30:54 -03:00

19 lines
528 B
Awk

$6 ~ /^ack/ && $5 !~ /[SFR]/ {
# given a tcpdump ftp trace, output one line for each ack
# in the form
# <ack time> <seq no>
# where <ack time> is the time packet was acked (in seconds with
# zero at time of first packet) and <seq no> is the tcp sequence
# number of the ack divided by 1024 (i.e., Kbytes acked).
#
# 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
printf "%7.2f\t%g\n", tim-tzero, $7/1024
}