tor-commits December 2017

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[tor/release-0.3.1] Add changes file for #23862.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 43c34dfca04f4e10c85ed567f383ee5442be1a80 Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Oct 25 19:54:48 2017 +0300 Add changes file for #23862. --- changes/bug23682 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/changes/bug23682 b/changes/bug23682 new file mode 100644 index 000000000..301ce7367 --- /dev/null +++ b/changes/bug23682 @@ -0,0 +1,5 @@ + o Minor bugfixes (entry guards): + - Tor now updates its guard state when it reads a consensus regardless of + whether it's missing descriptors. That makes tor use its primary guards + to fetch descriptors in some edge cases where it would have used fallback + directories in the past. Fixes bug 23862; bugfix on 0.3.0.1-alpha. \ No newline at end of file

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[tor/release-0.3.2] Update entry guard state whenever we download a consensus.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 8276a0ab85bdea97180459277d9d5b4531e216c4 Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Oct 25 19:18:25 2017 +0300 Update entry guard state whenever we download a consensus. Update guard state even if we don't have enough dirinfo since that actually affects the future download of dirinfos. Fixes #23862 on 0.3.0.1-alpha --- src/or/main.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/src/or/main.c b/src/or/main.c index 7b1f4975f..0d91803d4 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -968,6 +968,15 @@ directory_info_has_arrived(time_t now, int from_cache, int suppress_logs) { const or_options_t *options = get_options(); + /* if we have enough dir info, then update our guard status with + * whatever we just learned. */ + int invalidate_circs = guards_update_all(); + + if (invalidate_circs) { + circuit_mark_all_unused_circs(); + circuit_mark_all_dirty_circs_as_unusable(); + } + if (!router_have_minimum_dir_info()) { int quiet = suppress_logs || from_cache || directory_too_idle_to_fetch_descriptors(options, now); @@ -981,15 +990,6 @@ directory_info_has_arrived(time_t now, int from_cache, int suppress_logs) update_all_descriptor_downloads(now); } - /* if we have enough dir info, then update our guard status with - * whatever we just learned. */ - int invalidate_circs = guards_update_all(); - - if (invalidate_circs) { - circuit_mark_all_unused_circs(); - circuit_mark_all_dirty_circs_as_unusable(); - } - /* Don't even bother trying to get extrainfo until the rest of our * directory info is up-to-date */ if (options->DownloadExtraInfo)

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[tor/release-0.3.2] transport_new() cannot fail; do not check for it to fail.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 472473ec5d1a49b852b2f20fd7b0ed3350877cd2 Author: Nick Mathewson <nickm(a)torproject.org> Date: Sun Nov 26 17:05:30 2017 -0500 transport_new() cannot fail; do not check for it to fail. (It can't fail because the tor_malloc*() family of functions can never return NULL) Found with STACK. --- src/or/transports.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/src/or/transports.c b/src/or/transports.c index 68d135484..5fb24e11a 100644 --- a/src/or/transports.c +++ b/src/or/transports.c @@ -1094,8 +1094,6 @@ parse_smethod_line(const char *line, managed_proxy_t *mp) transport = transport_new(&tor_addr, port, method_name, PROXY_NONE, args_string); - if (!transport) - goto err; smartlist_add(mp->transports, transport); @@ -1186,8 +1184,6 @@ parse_cmethod_line(const char *line, managed_proxy_t *mp) } transport = transport_new(&tor_addr, port, method_name, socks_ver, NULL); - if (!transport) - goto err; smartlist_add(mp->transports, transport);

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[tor/release-0.3.1] Update entry guard state whenever we download a consensus.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 210f0c24f039aa6d46b9396ec6bb13ff575a9e79 Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Oct 25 19:18:25 2017 +0300 Update entry guard state whenever we download a consensus. Update guard state even if we don't have enough dirinfo since that actually affects the future download of dirinfos. Fixes #23862 on 0.3.0.1-alpha --- src/or/main.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/src/or/main.c b/src/or/main.c index 478316b79..1d899349e 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -965,6 +965,15 @@ directory_info_has_arrived(time_t now, int from_cache, int suppress_logs) { const or_options_t *options = get_options(); + /* if we have enough dir info, then update our guard status with + * whatever we just learned. */ + int invalidate_circs = guards_update_all(); + + if (invalidate_circs) { + circuit_mark_all_unused_circs(); + circuit_mark_all_dirty_circs_as_unusable(); + } + if (!router_have_minimum_dir_info()) { int quiet = suppress_logs || from_cache || directory_too_idle_to_fetch_descriptors(options, now); @@ -978,15 +987,6 @@ directory_info_has_arrived(time_t now, int from_cache, int suppress_logs) update_all_descriptor_downloads(now); } - /* if we have enough dir info, then update our guard status with - * whatever we just learned. */ - int invalidate_circs = guards_update_all(); - - if (invalidate_circs) { - circuit_mark_all_unused_circs(); - circuit_mark_all_dirty_circs_as_unusable(); - } - /* Don't even bother trying to get extrainfo until the rest of our * directory info is up-to-date */ if (options->DownloadExtraInfo)

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[tor/release-0.3.1] Merge branch 'maint-0.3.0' into maint-0.3.1
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 8e100d1a17d497d99c10c13db53442ff9e56063f Merge: 5c03bb7c0 c55a05423 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Dec 11 16:43:24 2017 -0500 Merge branch 'maint-0.3.0' into maint-0.3.1 "ours" merge to avoid taking the 030 version of 23862.

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[tor/release-0.3.1] Add changes file for #23862.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 7ae9e92ffbe5f95d10d8822bfc33eb6a1094be1d Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Oct 25 19:54:48 2017 +0300 Add changes file for #23862. --- changes/bug23682 | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/changes/bug23682 b/changes/bug23682 new file mode 100644 index 000000000..301ce7367 --- /dev/null +++ b/changes/bug23682 @@ -0,0 +1,5 @@ + o Minor bugfixes (entry guards): + - Tor now updates its guard state when it reads a consensus regardless of + whether it's missing descriptors. That makes tor use its primary guards + to fetch descriptors in some edge cases where it would have used fallback + directories in the past. Fixes bug 23862; bugfix on 0.3.0.1-alpha. \ No newline at end of file

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[tor/release-0.3.2] Add changes file for #23862.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

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[tor/release-0.3.1] Remove a duplicate call to update_microdesc_downloads()
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit 6bd64e8212a29d21b20d68a3f69489ffdcbcb42b Author: George Kadianakis <desnacked(a)riseup.net> Date: Wed Oct 25 19:18:38 2017 +0300 Remove a duplicate call to update_microdesc_downloads() This call happens before we update our entry guards, so it needs to be removed for the fix to #23862 to work. --- src/or/directory.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/or/directory.c b/src/or/directory.c index 9494cf02b..f54bf176c 100644 --- a/src/or/directory.c +++ b/src/or/directory.c @@ -2592,11 +2592,11 @@ handle_response_fetch_consensus(dir_connection_t *conn, /* If we launched other fetches for this consensus, cancel them. */ connection_dir_close_consensus_fetches(conn, flavname); - /* launches router downloads as needed */ + /* update the list of routers and directory guards */ routers_update_all_from_networkstatus(now, 3); update_microdescs_from_networkstatus(now); - update_microdesc_downloads(now); directory_info_has_arrived(now, 0, 0); + if (authdir_mode_v3(get_options())) { sr_act_post_consensus( networkstatus_get_latest_consensus_by_flavor(FLAV_NS));

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[tor/release-0.3.2] Add changes file for #23862.
by nickm＠torproject.org 11 Dec '17

11 Dec '17

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[tor/release-0.3.1] Merge branch 'maint-0.3.1' into release-0.3.1
by nickm＠torproject.org 11 Dec '17

11 Dec '17

commit fbb74fb37cc0497be2e88e35787cc314f04c6478 Merge: 24f769832 ae608408e Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Dec 11 16:43:51 2017 -0500 Merge branch 'maint-0.3.1' into release-0.3.1 changes/bug23682 | 5 +++++ src/or/directory.c | 4 ++-- src/or/main.c | 18 +++++++++--------- 3 files changed, 16 insertions(+), 11 deletions(-)

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tor-commits December 2017