CS457-w10: Solution to part III.e of Assignment 2


Message at 17:02:55 for 589@mud.cgl.uwaterloo.ca.

cat asp-long | grep accepted | grep 17:0 

generated a bunch of candidates.

Jan-29-10 17:02:55 216.139.245.243 <info1@dynamism.com> to: 589@mud.cgl.uwaterloo.ca recipient accepted: 589@mud.cgl.uwaterloo.ca
Jan-29-10 17:03:21 205.211.181.195 <Shirley.Smith@uoit.ca> to: 3F2@cgl.uwaterloo.ca recipient accepted: 3F2@cgl.uwaterloo.ca
Jan-29-10 17:05:44 209.85.210.144 <3t1tjSwoJC8Etlrh3p8GEC5hovv.jvtiypknlz-vynnvvnslnyv1wz.jvt@419oups.bounces.google.com> to:
53A@cgl.uwaterloo.ca recipient accepted: 53A@cgl.uwaterloo.ca
Jan-29-10 17:06:56 129.97.152.164 <jwwong@uwaterloo.ca> to: 45C@cgl.uwaterloo.ca recipient accepted: 45C@cgl.uwaterloo.ca
Jan-29-10 17:07:46 109.165.250.81 <petrochemical@boccard.com> to: 546@cgl.uwaterloo.ca recipient accepted: 546@cgl.uwaterloo.ca
Jan-29-10 17:08:49 95.133.250.103 <490@cgl.uwaterloo.ca> to: 490@cgl.uwaterloo.ca recipient accepted: 490@cgl.uwaterloo.ca
Jan-29-10 17:08:55 38.117.109.70 <etickets@perimeterinstitute.ca> to: 53A@cgl.uwaterloo.ca recipient accepted: 53A@cgl.uwaterloo.ca
Jan-29-10 17:08:56 69.163.41.22 <GoldenCountryHitSongs@billionpeople.info> to: 47A@cgl.uwaterloo.ca recipient accepted: 47A@cgl.uwaterloo.ca

I chose the first one. Its assp processing records are

Jan-29-10 17:02:55 216.139.245.243 <info1@dynamism.com> to: 589@mud.cgl.uwaterloo.ca recipient accepted: 589@mud.cgl.uwaterloo.ca
Jan-29-10 17:02:55 [MessageOK] 216.139.245.243 <info1@dynamism.com> to: 589@mud.cgl.uwaterloo.ca message ok New_Panasonic_S9_and_R9_now_available_ 

cat sel7 | grep "589@mud.cgl.uwaterloo.ca"

found the delivery in qmail-send.

cat sel7 | grep 293166

found all the deliveries using this message number.

2010-01-29 17:02:56.016486500 new msg 293166
2010-01-29 17:02:56.016638500 info msg 293166: bytes 5552 from <info1@dynamism.com> qp 8020 uid 24
2010-01-29 17:02:56.040961500 starting delivery 1941854: msg 293166 to local 589@mud.cgl.uwaterloo.ca
2010-01-29 17:02:56.144012500 end msg 293166

pinpoints the relevant delivery.

cat sel7 | grep 1941854

gets the delivery records

2010-01-29 17:02:56.040961500 starting delivery 1941854: msg 293166 to local 589@mud.cgl.uwaterloo.ca
2010-01-29 17:02:56.142211500 delivery 1941854: success: dot-forward:_info:_qp_8024/did_0+0+1/

Given the timing accuracy of assp we can conclude only that the delivery took at least 0.14 seconds and at most 1.14 seconds.