tor-commits May 2017

tor-commits@lists.torproject.org

16 participants
1135 discussions

[tor/master] Merge branch 'fallbacks-201702-v3' into fallbacks-2017-05
by nickm＠torproject.org 16 May '17

16 May '17

commit 0e81e2114adb16787d865e2f658183c9b5abdd23 Merge: 3f28824 28d523f Author: teor <teor2345(a)gmail.com> Date: Tue May 16 18:03:00 2017 +1000 Merge branch 'fallbacks-201702-v3' into fallbacks-2017-05 changes/bug20913 | 7 +++++++ changes/bug21121 | 3 +++ scripts/maint/fallback.blacklist | 6 ++++++ scripts/maint/fallback.whitelist | 25 +++++++++++++++++-------- scripts/maint/updateFallbackDirs.py | 8 ++++++-- 5 files changed, 39 insertions(+), 10 deletions(-)

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[tor/master] Update fallback whitelist and blacklist based on operator emails
by nickm＠torproject.org 16 May '17

16 May '17

commit 09cd788869a30227c453d6d477441c063030f994 Author: teor <teor2345(a)gmail.com> Date: Tue May 16 18:12:47 2017 +1000 Update fallback whitelist and blacklist based on operator emails Part of 21283. --- scripts/maint/fallback.blacklist | 14 ++++++++++++++ scripts/maint/fallback.whitelist | 10 ---------- 2 files changed, 14 insertions(+), 10 deletions(-) diff --git a/scripts/maint/fallback.blacklist b/scripts/maint/fallback.blacklist index 24b77a0..1417a13 100644 --- a/scripts/maint/fallback.blacklist +++ b/scripts/maint/fallback.blacklist @@ -258,3 +258,17 @@ id=9C8A123081EFBE022EF795630F447839DDFDDDEC # Relay changed IPv4 address, operator uncontactable 138.201.130.32:9030 orport=9001 id=52AEA31188331F421B2EDB494DB65CD181E5B257 + +# Emails sent directly to teor, verified using relay contact info +217.12.199.208:80 orport=443 id=DF3AED4322B1824BF5539AE54B2D1B38E080FF05 ipv6=[2a02:27a8:0:2::7e]:443 + +# Emails sent directly to teor, verified using relay contact info +195.154.75.84:9030 orport=9001 id=F80FDE27EFCB3F6A7B4E2CC517133DBFFA78BA2D +195.154.127.246:9030 orport=9001 id=4FEE77AFFD157BBCF2D896AE417FBF647860466C + +# Email sent directly to teor, verified using relay contact info +5.35.251.247:9030 orport=9001 id=9B1F5187DFBA89DC24B37EA7BF896C12B43A27AE + +#https://lists.torproject.org/pipermail/tor-relays/2017-May/012281.html +62.210.124.124:9030 orport=9001 id=86E78DD3720C78DA8673182EF96C54B162CD660C ipv6=[2001:bc8:3f23:100::1]:9001 +62.210.124.124:9130 orport=9101 id=2EBD117806EE43C3CC885A8F1E4DC60F207E7D3E ipv6=[2001:bc8:3f23:100::1]:9101 diff --git a/scripts/maint/fallback.whitelist b/scripts/maint/fallback.whitelist index 4f410b9..0620d6b 100644 --- a/scripts/maint/fallback.whitelist +++ b/scripts/maint/fallback.whitelist @@ -37,8 +37,6 @@ # https://lists.torproject.org/pipermail/tor-relays/2015-December/008370.html # https://lists.torproject.org/pipermail/tor-relays/2016-January/008517.html # https://lists.torproject.org/pipermail/tor-relays/2016-January/008555.html -62.210.124.124:9030 orport=9001 id=86E78DD3720C78DA8673182EF96C54B162CD660C ipv6=[2001:bc8:3f23:100::1]:9001 -62.210.124.124:9130 orport=9101 id=2EBD117806EE43C3CC885A8F1E4DC60F207E7D3E ipv6=[2001:bc8:3f23:100::1]:9101 212.47.237.95:9030 orport=9001 id=3F5D8A879C58961BB45A3D26AC41B543B40236D6 212.47.237.95:9130 orport=9101 id=6FB38EB22E57EF7ED5EF00238F6A48E553735D88 @@ -93,9 +91,6 @@ # https://lists.torproject.org/pipermail/tor-relays/2016-January/008542.html 178.62.199.226:80 orport=443 id=CBEFF7BA4A4062045133C053F2D70524D8BBE5BE ipv6=[2a03:b0c0:2:d0::b7:5001]:443 -# Emails sent directly to teor, verified using relay contact info -217.12.199.208:80 orport=443 id=DF3AED4322B1824BF5539AE54B2D1B38E080FF05 ipv6=[2a02:27a8:0:2::7e]:443 - # Email sent directly to teor, verified using relay contact info 94.23.204.175:9030 orport=9001 id=5665A3904C89E22E971305EE8C1997BCA4123C69 @@ -328,9 +323,6 @@ 37.187.102.186:9030 orport=9001 id=489D94333DF66D57FFE34D9D59CC2D97E2CB0053 ipv6=[2001:41d0:a:26ba::1]:9001 # Email sent directly to teor, verified using relay contact info -5.35.251.247:9030 orport=9001 id=9B1F5187DFBA89DC24B37EA7BF896C12B43A27AE - -# Email sent directly to teor, verified using relay contact info 198.96.155.3:8080 orport=5001 id=BCEDF6C193AA687AE471B8A22EBF6BC57C2D285E # Email sent directly to teor, verified using relay contact info @@ -429,8 +421,6 @@ # Email sent directly to teor, verified using relay contact info 176.10.107.180:9030 orport=9001 id=3D7E274A87D9A89AF064C13D1EE4CA1F184F2600 -195.154.75.84:9030 orport=9001 id=F80FDE27EFCB3F6A7B4E2CC517133DBFFA78BA2D -195.154.127.246:9030 orport=9001 id=4FEE77AFFD157BBCF2D896AE417FBF647860466C # Email sent directly to teor, verified using relay contact info 46.28.207.19:80 orport=443 id=5B92FA5C8A49D46D235735504C72DBB3472BA321

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[tor/master] Merge remote-tracking branch 'teor/fallback-inputs'
by nickm＠torproject.org 16 May '17

16 May '17

commit 7bb2cd0c8e11be6b023ec4485bd1db403eaf395e Merge: bdac1a4 09cd788 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 16 08:35:02 2017 -0400 Merge remote-tracking branch 'teor/fallback-inputs' changes/bug20913 | 9 +++++++++ changes/bug21121 | 3 +++ scripts/maint/fallback.blacklist | 20 ++++++++++++++++++++ scripts/maint/fallback.whitelist | 35 +++++++++++++++++------------------ scripts/maint/updateFallbackDirs.py | 10 +++++++--- 5 files changed, 56 insertions(+), 21 deletions(-)

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[tor/master] Modify fallback stability requirements
by nickm＠torproject.org 16 May '17

16 May '17

commit 71b79d6bf32453d16a95b71a045e48ed349e9da6 Author: teor <teor2345(a)gmail.com> Date: Wed Feb 15 10:43:52 2017 +1100 Modify fallback stability requirements Increase the fallback stability requirement to 30 days. When this was at 7 days, we chose far too many unstable fallbacks. Decrease the guard flag requirement to 0.8. When this was at 0.9, we lost too many fallbacks due to version upgrades. (The running and v2dir flags ensure DirPorts are available to clients.) Partial fixes to #20913. --- changes/bug20913 | 7 +++++++ scripts/maint/updateFallbackDirs.py | 8 ++++++-- 2 files changed, 13 insertions(+), 2 deletions(-) diff --git a/changes/bug20913 b/changes/bug20913 new file mode 100644 index 0000000..69bec5b --- /dev/null +++ b/changes/bug20913 @@ -0,0 +1,7 @@ + o Minor bugfixes (fallbacks): + - Make sure fallback directory mirrors have the same address, port, and + relay identity key for at least 30 days before they are selected. + Partial fix to 20913, bugfix on 0.2.8.1-alpha. + - Decrease the guard flag average required to be a fallback. This allows + us to keep relays that have their guard flag removed when they restart. + Partial fix to 20913, bugfix on 0.2.8.1-alpha. diff --git a/scripts/maint/updateFallbackDirs.py b/scripts/maint/updateFallbackDirs.py index 117ac5c..e9e230a 100755 --- a/scripts/maint/updateFallbackDirs.py +++ b/scripts/maint/updateFallbackDirs.py @@ -154,20 +154,24 @@ MAX_LIST_FILE_SIZE = 1024 * 1024 ## Eligibility Settings # Require fallbacks to have the same address and port for a set amount of time +# We used to have this at 1 week, but that caused many fallback failures, which +# meant that we had to rebuild the list more often. # # There was a bug in Tor 0.2.8.1-alpha and earlier where a relay temporarily # submits a 0 DirPort when restarted. # This causes OnionOO to (correctly) reset its stability timer. # Affected relays should upgrade to Tor 0.2.8.7 or later, which has a fix # for this issue. -ADDRESS_AND_PORT_STABLE_DAYS = 7 +ADDRESS_AND_PORT_STABLE_DAYS = 30 # We ignore relays that have been down for more than this period MAX_DOWNTIME_DAYS = 0 if MUST_BE_RUNNING_NOW else 7 # What time-weighted-fraction of these flags must FallbackDirs # Equal or Exceed? CUTOFF_RUNNING = .90 CUTOFF_V2DIR = .90 -CUTOFF_GUARD = .90 +# Tolerate lower guard flag averages, as guard flags are removed for some time +# after a relay restarts +CUTOFF_GUARD = .80 # What time-weighted-fraction of these flags must FallbackDirs # Equal or Fall Under? # .00 means no bad exits

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[tor/master] Update the fallback whitelist and blacklist based on operator emails
by nickm＠torproject.org 16 May '17

16 May '17

commit 1f26b6db5768439837540f49741b2029ed4a521c Author: teor <teor2345(a)gmail.com> Date: Tue Jan 3 13:17:15 2017 +1100 Update the fallback whitelist and blacklist based on operator emails --- changes/bug21121 | 3 +++ scripts/maint/fallback.blacklist | 3 +++ scripts/maint/fallback.whitelist | 22 +++++++++++++++++----- 3 files changed, 23 insertions(+), 5 deletions(-) diff --git a/changes/bug21121 b/changes/bug21121 new file mode 100644 index 0000000..b74332c --- /dev/null +++ b/changes/bug21121 @@ -0,0 +1,3 @@ + o Minor enhancements (fallbacks): + - Update the fallback directory mirror whitelist and blacklist based on + operator emails. Closes task 21121. diff --git a/scripts/maint/fallback.blacklist b/scripts/maint/fallback.blacklist index 974b304..2c21d10 100644 --- a/scripts/maint/fallback.blacklist +++ b/scripts/maint/fallback.blacklist @@ -252,3 +252,6 @@ id=9C8A123081EFBE022EF795630F447839DDFDDDEC # Email sent directly to teor, verified using relay contact info 163.172.35.245:80 orport=443 id=B771AA877687F88E6F1CA5354756DF6C8A7B6B24 + +# Email sent directly to teor, verified using relay contact info +104.243.35.196:9030 orport=9001 id=FA3415659444AE006E7E9E5375E82F29700CFDFD diff --git a/scripts/maint/fallback.whitelist b/scripts/maint/fallback.whitelist index c993be9..93d2a6a 100644 --- a/scripts/maint/fallback.whitelist +++ b/scripts/maint/fallback.whitelist @@ -49,15 +49,13 @@ # https://lists.torproject.org/pipermail/tor-relays/2015-December/008373.html 167.114.35.28:9030 orport=9001 id=E65D300F11E1DB12C534B0146BDAB6972F1A8A48 -# https://lists.torproject.org/pipermail/tor-relays/2015-December/008374.html -104.243.35.196:9030 orport=9001 id=FA3415659444AE006E7E9E5375E82F29700CFDFD - # https://lists.torproject.org/pipermail/tor-relays/2015-December/008378.html 144.76.14.145:110 orport=143 id=14419131033443AE6E21DA82B0D307F7CAE42BDB ipv6=[2a01:4f8:190:9490::dead]:443 # https://lists.torproject.org/pipermail/tor-relays/2015-December/008379.html # Email sent directly to teor, verified using relay contact info 91.121.84.137:4951 orport=4051 id=6DE61A6F72C1E5418A66BFED80DFB63E4C77668F ipv6=[2001:41d0:1:8989::1]:4051 +91.121.84.137:4952 orport=4052 id=9FBEB75E8BC142565F12CBBE078D63310236A334 ipv6=[2001:41d0:1:8989::1]:4052 # https://lists.torproject.org/pipermail/tor-relays/2015-December/008381.html # Sent additional email to teor with more relays @@ -427,7 +425,7 @@ 46.4.24.161:9030 orport=9001 id=DB4C76A3AD7E234DA0F00D6F1405D8AFDF4D8DED 46.4.24.161:9031 orport=9002 id=7460F3D12EBE861E4EE073F6233047AACFE46AB4 46.38.51.132:9030 orport=9001 id=810DEFA7E90B6C6C383C063028EC397A71D7214A -163.172.194.53:9030 orport=9001 id=8C00FA7369A7A308F6A137600F0FA07990D9D451 +163.172.194.53:9030 orport=9001 id=8C00FA7369A7A308F6A137600F0FA07990D9D451 ipv6=[2001:bc8:225f:142:6c69:7461:7669:73]:9001 # Email sent directly to teor, verified using relay contact info 176.10.107.180:9030 orport=9001 id=3D7E274A87D9A89AF064C13D1EE4CA1F184F2600 @@ -471,7 +469,7 @@ 185.35.202.221:9030 orport=9001 id=C13B91384CDD52A871E3ECECE4EF74A7AC7DCB08 ipv6=[2a02:ed06::221]:9001 # Email sent directly to teor, verified using relay contact info -5.9.151.241:9030 orport=4223 id=9BF04559224F0F1C3C953D641F1744AF0192543A +5.9.151.241:9030 orport=4223 id=9BF04559224F0F1C3C953D641F1744AF0192543A ipv6=[2a01:4f8:190:34f0::2]:4223 # Email sent directly to teor, verified using relay contact info 89.40.71.149:8081 orport=8080 id=EC639EDAA5121B47DBDF3D6B01A22E48A8CB6CC7 @@ -574,6 +572,7 @@ # Email sent directly to teor, verified using relay contact info 185.100.86.100:80 orport=443 id=0E8C0C8315B66DB5F703804B3889A1DD66C67CE0 +185.100.84.82:80 orport=443 id=7D05A38E39FC5D29AFE6BE487B9B4DC9E635D09E # Email sent directly to teor, verified using relay contact info 164.132.77.175:9030 orport=9001 id=3B33F6FCA645AD4E91428A3AF7DC736AD9FB727B @@ -828,3 +827,16 @@ # Email sent directly to teor, verified using relay contact info 95.85.8.226:80 orport=443 id=1211AC1BBB8A1AF7CBA86BCE8689AA3146B86423 + +# Email sent directly to teor, verified using relay contact info +85.214.151.72:9030 orport=9001 id=722D365140C8C52DBB3C9FF6986E3CEFFE2BA812 + +# Email sent directly to teor, verified using relay contact info +72.52.75.27:9030 orport=9001 id=1220F0F20E80D348244C5F3B6D126DAA0A446DFD + +# Email sent directly to teor, verified using relay contact info +5.9.146.203:80 orport=443 id=1F45542A24A61BF9408F1C05E0DCE4E29F2CBA11 +5.9.159.14:9030 orport=9001 id=0F100F60C7A63BED90216052324D29B08CFCF797 + +# Email sent directly to teor, verified using relay contact info +5.9.147.226:9030 orport=9001 id=B0553175AADB0501E5A61FC61CEA3970BE130FF2

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[tor/master] Move a relay to the blacklist because its details changed
by nickm＠torproject.org 16 May '17

16 May '17

commit 28d523fcd53adeb30159eafa23d02543c76590d8 Author: teor <teor2345(a)gmail.com> Date: Wed Feb 15 11:40:05 2017 +1100 Move a relay to the blacklist because its details changed (And its contact email address no longer works.) --- scripts/maint/fallback.blacklist | 3 +++ scripts/maint/fallback.whitelist | 3 --- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/scripts/maint/fallback.blacklist b/scripts/maint/fallback.blacklist index 2c21d10..24b77a0 100644 --- a/scripts/maint/fallback.blacklist +++ b/scripts/maint/fallback.blacklist @@ -255,3 +255,6 @@ id=9C8A123081EFBE022EF795630F447839DDFDDDEC # Email sent directly to teor, verified using relay contact info 104.243.35.196:9030 orport=9001 id=FA3415659444AE006E7E9E5375E82F29700CFDFD + +# Relay changed IPv4 address, operator uncontactable +138.201.130.32:9030 orport=9001 id=52AEA31188331F421B2EDB494DB65CD181E5B257 diff --git a/scripts/maint/fallback.whitelist b/scripts/maint/fallback.whitelist index 93d2a6a..4f410b9 100644 --- a/scripts/maint/fallback.whitelist +++ b/scripts/maint/fallback.whitelist @@ -642,9 +642,6 @@ 46.4.111.124:9030 orport=9001 id=D9065F9E57899B3D272AA212317AF61A9B14D204 # Email sent directly to teor, verified using relay contact info -138.201.130.32:9030 orport=9001 id=52AEA31188331F421B2EDB494DB65CD181E5B257 - -# Email sent directly to teor, verified using relay contact info 185.100.85.61:80 orport=443 id=025B66CEBC070FCB0519D206CF0CF4965C20C96E # Email sent directly to teor, verified using relay contact info

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[tor/master] Make the usage example in updateFallbackDirs.py actually work
by nickm＠torproject.org 16 May '17

16 May '17

commit 3f2882493172071b547e444bb81eeb4d4b34c328 Author: teor <teor2345(a)gmail.com> Date: Tue May 16 17:35:47 2017 +1000 Make the usage example in updateFallbackDirs.py actually work And explain what it does. Fixes bug 22270 in 0.3.0.3-alpha. --- changes/bug22270 | 4 ++++ scripts/maint/updateFallbackDirs.py | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/changes/bug22270 b/changes/bug22270 new file mode 100644 index 0000000..9130838 --- /dev/null +++ b/changes/bug22270 @@ -0,0 +1,4 @@ + o Minor bugfixes (fallback directory mirrors): + - Make the usage example in updateFallbackDirs.py actually work. + (And explain what it does.) + Fixes bug 22270 in 0.3.0.3-alpha. diff --git a/scripts/maint/updateFallbackDirs.py b/scripts/maint/updateFallbackDirs.py index 117ac5c..50a2bd6 100755 --- a/scripts/maint/updateFallbackDirs.py +++ b/scripts/maint/updateFallbackDirs.py @@ -1,8 +1,13 @@ #!/usr/bin/python # Usage: +# +# Regenerate the list: # scripts/maint/updateFallbackDirs.py > src/or/fallback_dirs.inc -# scripts/maint/updateFallbackDirs.py check_existing > src/or/fallback_dirs.inc +# +# Check the existing list: +# scripts/maint/updateFallbackDirs.py check_existing > fallback_dirs.inc.ok +# mv fallback_dirs.inc.ok src/or/fallback_dirs.inc # # This script should be run from a stable, reliable network connection, # with no other network activity (and not over tor).

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[tor/master] Merge remote-tracking branch 'teor/fallback-usage'
by nickm＠torproject.org 16 May '17

16 May '17

commit bdac1a431fb633100fc60895eb869f600df96d58 Merge: 74e7be1 3f28824 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 16 08:32:54 2017 -0400 Merge remote-tracking branch 'teor/fallback-usage' changes/bug22270 | 4 ++++ scripts/maint/updateFallbackDirs.py | 7 ++++++- 2 files changed, 10 insertions(+), 1 deletion(-)

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[tor/master] fill in a few more blanks in the changes files
by nickm＠torproject.org 16 May '17

16 May '17

commit 74e7be1c25874686c86b5542404f9b082f5c4219 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue May 16 08:10:39 2017 -0400 fill in a few more blanks in the changes files --- changes/bug17592 | 2 +- changes/bug17604 | 3 ++- changes/bug21654 | 2 +- 3 files changed, 4 insertions(+), 3 deletions(-) diff --git a/changes/bug17592 b/changes/bug17592 index 856e75b..131791b 100644 --- a/changes/bug17592 +++ b/changes/bug17592 @@ -3,7 +3,7 @@ CircuitIdleTimeout and PredictedPortsRelevanceTime into a single option called CircuitsAvailableTimeout. Also, allow the consensus to control the default values for both this preference, as well as the lifespan - of relay-to-relay connections. Fixes bug 17592. + of relay-to-relay connections. Fixes bug 17592; bugfix on 0.2.5.5-alpha. - Increase the intial circuit build timeout testing frequency, to help ensure that ReducedConnectionPadding clients finish learning a timeout before their orconn would expire. The initial testing rate was set back diff --git a/changes/bug17604 b/changes/bug17604 index 0c7b983..6cd9e2e 100644 --- a/changes/bug17604 +++ b/changes/bug17604 @@ -6,7 +6,8 @@ status early. Also, additionally alter the connection selection logic to prefer the oldest valid connection for extend cells. These two changes should reduce the number of long-term connections - that are kept open between relays. Fixes bug 17604. + that are kept open between relays. Fixes bug 17604; bugfix on + 0.2.5.5-alpha. - Relays will now log hourly statistics on the total number of connections to other relays. If the number of connections per relay unexpectedly large, this log message is at notice level. Otherwise diff --git a/changes/bug21654 b/changes/bug21654 index 6b22587..c3badd2 100644 --- a/changes/bug21654 +++ b/changes/bug21654 @@ -1,4 +1,4 @@ o Minor bugfixes (testing): - Use unbuffered I/O for utility functions around the process_handle_t type. This fixes unit test failures reported on OpenBSD and FreeBSD. - Fixes bug 21654. + Fixes bug 21654; bugfix on 0.2.3.1-alpha.

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[tor/master] Initialize the HS cache at startup
by nickm＠torproject.org 15 May '17

15 May '17

commit 3b8888c544f3186f12295bc436cbbec1a99cbf02 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon May 15 13:49:29 2017 -0400 Initialize the HS cache at startup Failure to do this caused an assertion failure with #22246 . This assertion failure can be triggered remotely, so we're tracking it as medium-severity TROVE-2017-002. --- changes/bug22246 | 6 ++++++ src/or/main.c | 1 + 2 files changed, 7 insertions(+) diff --git a/changes/bug22246 b/changes/bug22246 new file mode 100644 index 0000000..dbdf31a --- /dev/null +++ b/changes/bug22246 @@ -0,0 +1,6 @@ + o Major bugfixes (hidden service directory, security): + - Fix an assertion failure in the hidden service directory code, which + could be used by an attacker to remotely cause a Tor relay process to + exit. Relays running earlier versions of Tor 0.3.0.x should upgrade. + This security issue is tracked as tracked as + TROVE-2017-002. Fixes bug 22246; bugfix on 0.3.0.1-alpha. diff --git a/src/or/main.c b/src/or/main.c index 5549f97..bc7b3db 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -2926,6 +2926,7 @@ tor_init(int argc, char *argv[]) rep_hist_init(); /* Initialize the service cache. */ rend_cache_init(); + hs_cache_init(); addressmap_init(); /* Init the client dns cache. Do it always, since it's * cheap. */

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tor-commits May 2017