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