| 1 | #! /bin/sh -e |
| 2 | ### |
| 3 | ### A simple script for capturing TrIPE sessions, for testing the Wireshark |
| 4 | ### dissector. |
| 5 | |
| 6 | ty=${1?ty} param=${2-$ty} |
| 7 | tripe=${TRIPE-tripe} |
| 8 | rm -rf captmp |
| 9 | mkdir captmp |
| 10 | cd captmp |
| 11 | |
| 12 | cp ../keyring . |
| 13 | for i in alice bob; do |
| 14 | key add -eforever -a$ty -t$i -pparam-$param tripe |
| 15 | done |
| 16 | cp keyring keyring.pub |
| 17 | |
| 18 | for i in alice bob; do |
| 19 | mkfifo $i.in $i.out |
| 20 | TRIPE_SLIPIF=/usr/bin/tripe-uslip \ |
| 21 | $tripe -d. -as.$i -F -nslip -t$i -p0 <$i.in >$i.out 2>$i.err& |
| 22 | done |
| 23 | exec 3>alice.in 4<alice.out; alice_in=3 alice_out=4 |
| 24 | exec 5>bob.in 6<bob.out; bob_in=5 bob_out=6 |
| 25 | |
| 26 | docmd () { |
| 27 | who=$1; shift |
| 28 | eval in=\$${who}_in out=\$${who}_out |
| 29 | echo "$*" >&$in |
| 30 | while read tag tail; do |
| 31 | : "$tag $tail" |
| 32 | case $tag in |
| 33 | INFO) echo $tail ;; |
| 34 | FAIL) echo >&2 "command \`$*' failed: $tail"; exit 10 ;; |
| 35 | OK) break ;; |
| 36 | esac |
| 37 | done <&$out |
| 38 | } |
| 39 | |
| 40 | await () { |
| 41 | who=$1 |
| 42 | eval out=\$${who}_out |
| 43 | while read tag kind rest; do |
| 44 | : "$tag $kind $rest" |
| 45 | case $tag,$kind in |
| 46 | NOTE,KXDONE) break ;; |
| 47 | esac |
| 48 | done <&$out |
| 49 | } |
| 50 | |
| 51 | docmd alice watch n-tw |
| 52 | docmd bob watch n-tw |
| 53 | |
| 54 | p_alice=$(docmd alice port) |
| 55 | p_bob=$(docmd bob port) |
| 56 | |
| 57 | tshark -ilo -f"udp port $p_alice or udp port $p_bob" \ |
| 58 | -w../cap.$param& shark=$! |
| 59 | pause |
| 60 | |
| 61 | docmd alice add -cork bob 127.0.0.1 $p_bob |
| 62 | c=$(docmd bob getchal) |
| 63 | docmd alice greet bob $c |
| 64 | docmd bob add alice 127.0.0.1 $p_alice |
| 65 | await alice& walice=$! |
| 66 | await bob& wbob=$! |
| 67 | wait $walice |
| 68 | wait $wbob |
| 69 | |
| 70 | echo ping | tripe-uslip -p bob |
| 71 | x=$(tripe-uslip -g alice) |
| 72 | |
| 73 | pause |
| 74 | |
| 75 | exec 3>&- 4>&- 5>&- 6>&- |
| 76 | kill $shark |
| 77 | wait |