[tor-commits] [metrics-tasks/master] Update criteria for partial/full IPv6 support.

[karsten@xxxxxxxxxxxxxx]

commit 770082bfee89c9c02945fa5e1a1c34fc69b9ce5c
Author: Karsten Loesing <karsten.loesing@xxxxxxx>
Date:   Wed Aug 5 22:38:39 2020 +0200

    Update criteria for partial/full IPv6 support.
---
 tpo-metrics-trac-40002/TESTS.txt | 55 ++++++++++++++++++++++++++++++++++++++++
 tpo-metrics-trac-40002/ipv6.py   |  4 +--
 2 files changed, 57 insertions(+), 2 deletions(-)

diff --git a/tpo-metrics-trac-40002/TESTS.txt b/tpo-metrics-trac-40002/TESTS.txt
new file mode 100644
index 0000000..f66646d
--- /dev/null
+++ b/tpo-metrics-trac-40002/TESTS.txt
@@ -0,0 +1,55 @@
+# count relays
+grep -c "^r " 2020-07-01-01-00-00-consensus
+
+# count relays with IPv6 ORPort
+grep -c "^a \[" 2020-07-01-01-00-00-consensus
+
+# compute total consensus weight
+grep "^w " 2020-07-01-01-00-00-consensus | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# compute consensus weight of relays with IPv6 ORPort
+grep -A5 "^a \[" 2020-07-01-01-00-00-consensus | grep "^w " | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# count relays with IPv6 ORPort and partial IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-consensus | grep "^v Tor 0.4.4.[1-9]" | sort | uniq -c
+
+# count relays with IPv6 ORPort and full IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-consensus | grep -B1 "^pr.* Relay=..3" | grep "^v Tor 0.4.5" | sort | uniq -c
+
+# compute consensus weight of relays with IPv6 ORPort and partial IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-consensus | grep -A2 "^v Tor 0.4.4.[1-9]" | grep "^w " | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# compute consensus weight of relays with IPv6 ORPort and full IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-consensus | grep -C1 "^pr.* Relay=..3" | grep -A2 "^v Tor 0.4.5" | grep "^w " | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# obtain subset of usable guards
+grep -v "^s.* Exit" 2020-07-01-01-00-00-consensus | grep -B2 -A4 "^s.* Guard" > 2020-07-01-01-00-00-usable-guards
+grep -B2 -A4 "^s.* BadExit.* Guard" 2020-07-01-01-00-00-consensus >> 2020-07-01-01-00-00-usable-guards
+
+# count usable guards
+grep -c "^r " 2020-07-01-01-00-00-usable-guards
+
+# find Wgd value
+grep Wgd 2020-07-01-01-00-00-consensus
+
+# count usable guards with IPv6 ORPort
+grep -c "^a \[" 2020-07-01-01-00-00-usable-guards
+
+# compute usable guards consensus weight
+grep "^w " 2020-07-01-01-00-00-usable-guards | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# compute consensus weight of usable guards with IPv6 ORPort
+grep -A5 "^a \[" 2020-07-01-01-00-00-usable-guards | grep "^w " | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# count usable guards with IPv6 ORPort and partial IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-usable-guards | grep "^v Tor 0.4.4.[1-9]" | sort | uniq -c
+
+# count usable guards with IPv6 ORPort and full IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-usable-guards | grep -C1 "^pr.* Relay=..3" | grep "^v Tor 0.4.5" | sort | uniq -c
+
+# compute consensus weight of usable guards with IPv6 ORPort and partial IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-usable-guards | grep -A2 "^v Tor 0.4.4.[1-9]" | grep "^w " | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
+# compute consensus weight of usable guards with IPv6 ORPort and full IPv6 reachability checks
+grep -A5 "^a \[" 2020-07-01-01-00-00-usable-guards | grep -C1 "^pr.* Relay=..3" | grep -A2 "^v Tor 0.4.5" | grep "^w " | cut -d"=" -f2 | awk '{s+=$1}END{print s}'
+
diff --git a/tpo-metrics-trac-40002/ipv6.py b/tpo-metrics-trac-40002/ipv6.py
index 497ea26..286692b 100644
--- a/tpo-metrics-trac-40002/ipv6.py
+++ b/tpo-metrics-trac-40002/ipv6.py
@@ -78,7 +78,7 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import sys, stem, stem.version, stem.descriptor
 
-partial_support_version = stem.version.Version('0.4.4')
+partial_support_version = stem.version.Version('0.4.4.1')
 full_support_version = stem.version.Version('0.4.5')
 
 def read(consensus_filename):
@@ -120,7 +120,7 @@ def read(consensus_filename):
         has_partial_support = False
         has_full_support = False
         if relay.version:
-            if relay.version >= full_support_version:
+            if "Relay" in relay.protocols and 3 in relay.protocols["Relay"] and relay.version >= full_support_version:
                 has_full_support = True
             if relay.version >= partial_support_version:
                 has_partial_support = True

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