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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:13:01 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 17:13:01 +0000 |
commit | 7adcb5b605cc1328a3084c334f4697ec9771936c (patch) | |
tree | 03e681bfda053978ba896745828e09cb056ad156 /stime.awk | |
parent | Initial commit. (diff) | |
download | tcpdump-upstream.tar.xz tcpdump-upstream.zip |
Adding upstream version 4.99.4.upstream/4.99.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | stime.awk | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/stime.awk b/stime.awk new file mode 100644 index 0000000..429cf01 --- /dev/null +++ b/stime.awk @@ -0,0 +1,19 @@ +$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 + } |