February 2018 - tor-commits - lists.torproject.org

[tor/maint-0.3.3] Remove changes file for 24898-029 backports in maint-0.3.2
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit c67adddacb56f90d77786820f29ca2b4b9f91cae Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:48:46 2018 -0500 Remove changes file for 24898-029 backports in maint-0.3.2 These patches were already merged, and so don't need a changes file in these branches. --- changes/bug24898-029 | 6 ------ 1 file changed, 6 deletions(-) diff --git a/changes/bug24898-029 b/changes/bug24898-029 deleted file mode 100644 index b33f09384..000000000 --- a/changes/bug24898-029 +++ /dev/null @@ -1,6 +0,0 @@ - o Minor bugfixes (relay): - - Make the internal channel_is_client() function look at what sort - of connection handshake the other side used, rather than whether - the other side ever sent a create_fast cell to us. Backports part - of the fixes from bugs 22805 and 24898. -

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[tor/maint-0.3.3] Merge branch 'maint-0.2.9' into maint-0.3.1
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 3930ffdf63425c344e14c45cff6780108cfa038b Merge: d21e5cfc2 2b99350ca Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:47:12 2018 -0500 Merge branch 'maint-0.2.9' into maint-0.3.1 "ours" merge to avoid conflicts with the cherry-picked fix for 24898.

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[tor/master] Merge branch 'maint-0.3.3'
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 152703238455d97fa56b7db8bf705d1c71cbca05 Merge: c2fa74380 8970058af Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:47:41 2018 -0500 Merge branch 'maint-0.3.3' changes/bug24898-029 | 6 ++++++ 1 file changed, 6 insertions(+)

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[tor/master] Remove changes file for 24898-029 backports in maint-0.3.2
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit c67adddacb56f90d77786820f29ca2b4b9f91cae Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:48:46 2018 -0500 Remove changes file for 24898-029 backports in maint-0.3.2 These patches were already merged, and so don't need a changes file in these branches. --- changes/bug24898-029 | 6 ------ 1 file changed, 6 deletions(-) diff --git a/changes/bug24898-029 b/changes/bug24898-029 deleted file mode 100644 index b33f09384..000000000 --- a/changes/bug24898-029 +++ /dev/null @@ -1,6 +0,0 @@ - o Minor bugfixes (relay): - - Make the internal channel_is_client() function look at what sort - of connection handshake the other side used, rather than whether - the other side ever sent a create_fast cell to us. Backports part - of the fixes from bugs 22805 and 24898. -

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[tor/master] Merge branch 'maint-0.3.3'
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 5c48f62e67faf9d7ba825bba7ddec446aa8d8aed Merge: 152703238 9f1899fdf Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:49:08 2018 -0500 Merge branch 'maint-0.3.3' changes/bug24898-029 | 6 ------ 1 file changed, 6 deletions(-)

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[tor/master] Merge branch 'maint-0.3.1' into maint-0.3.2
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit c8b087d90109d740e57d0347cb3df8d1be336337 Merge: cb9a322b6 3930ffdf6 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:47:41 2018 -0500 Merge branch 'maint-0.3.1' into maint-0.3.2 changes/bug24898-029 | 6 ++++++ 1 file changed, 6 insertions(+)

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[tor/master] stop calling channel_mark_client in response to a create_fast
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 2b99350ca4c905db1bd4f1aecc630b4f55933e96 Author: Roger Dingledine <arma(a)torproject.org> Date: Wed Jan 31 03:21:27 2018 -0500 stop calling channel_mark_client in response to a create_fast since all it does is produce false positives this commit should get merged into 0.2.9 and 0.3.0 *and* 0.3.1, even though the code in the previous commit is already present in 0.3.1. sorry for the mess. --- changes/bug24898-029 | 5 ++--- src/or/command.c | 4 ---- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/changes/bug24898-029 b/changes/bug24898-029 index f56dee5c7..b33f09384 100644 --- a/changes/bug24898-029 +++ b/changes/bug24898-029 @@ -1,7 +1,6 @@ - o Minor bugfixes: + o Minor bugfixes (relay): - Make the internal channel_is_client() function look at what sort of connection handshake the other side used, rather than whether the other side ever sent a create_fast cell to us. Backports part - of the fixes from bug 24898. - + of the fixes from bugs 22805 and 24898. diff --git a/src/or/command.c b/src/or/command.c index 5866c386e..8831446f0 100644 --- a/src/or/command.c +++ b/src/or/command.c @@ -344,10 +344,6 @@ command_process_create_cell(cell_t *cell, channel_t *chan) int len; created_cell_t created_cell; - /* Make sure we never try to use the OR connection on which we - * received this cell to satisfy an EXTEND request, */ - channel_mark_client(chan); - memset(&created_cell, 0, sizeof(created_cell)); len = onion_skin_server_handshake(ONION_HANDSHAKE_TYPE_FAST, create_cell->onionskin,

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[tor/release-0.2.9] stop calling channel_mark_client in response to a create_fast
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 2b99350ca4c905db1bd4f1aecc630b4f55933e96 Author: Roger Dingledine <arma(a)torproject.org> Date: Wed Jan 31 03:21:27 2018 -0500 stop calling channel_mark_client in response to a create_fast since all it does is produce false positives this commit should get merged into 0.2.9 and 0.3.0 *and* 0.3.1, even though the code in the previous commit is already present in 0.3.1. sorry for the mess. --- changes/bug24898-029 | 5 ++--- src/or/command.c | 4 ---- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/changes/bug24898-029 b/changes/bug24898-029 index f56dee5c7..b33f09384 100644 --- a/changes/bug24898-029 +++ b/changes/bug24898-029 @@ -1,7 +1,6 @@ - o Minor bugfixes: + o Minor bugfixes (relay): - Make the internal channel_is_client() function look at what sort of connection handshake the other side used, rather than whether the other side ever sent a create_fast cell to us. Backports part - of the fixes from bug 24898. - + of the fixes from bugs 22805 and 24898. diff --git a/src/or/command.c b/src/or/command.c index 5866c386e..8831446f0 100644 --- a/src/or/command.c +++ b/src/or/command.c @@ -344,10 +344,6 @@ command_process_create_cell(cell_t *cell, channel_t *chan) int len; created_cell_t created_cell; - /* Make sure we never try to use the OR connection on which we - * received this cell to satisfy an EXTEND request, */ - channel_mark_client(chan); - memset(&created_cell, 0, sizeof(created_cell)); len = onion_skin_server_handshake(ONION_HANDSHAKE_TYPE_FAST, create_cell->onionskin,

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[tor/master] Merge branch 'maint-0.3.2' into maint-0.3.3
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 9f1899fdfd611861bd1a254a6ba6df4ddf05f5da Merge: 8970058af c67adddac Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Feb 16 08:49:08 2018 -0500 Merge branch 'maint-0.3.2' into maint-0.3.3 changes/bug24898-029 | 6 ------ 1 file changed, 6 deletions(-)

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[tor/release-0.2.9] backport to make channel_is_client() accurate
by nickm＠torproject.org 16 Feb '18

16 Feb '18

commit 8d5dcdbda2160b6375cb479827d8cc2f16e06777 Author: Roger Dingledine <arma(a)torproject.org> Date: Tue Jan 30 18:05:39 2018 -0500 backport to make channel_is_client() accurate This commit takes a piece of commit af8cadf3a9 and a piece of commit 46fe353f25, with the goal of making channel_is_client() be based on what sort of connection handshake the other side used, rather than seeing whether the other side ever sent a create_fast cell to us. --- changes/bug24898-029 | 7 +++++++ src/or/channeltls.c | 4 ++++ src/or/connection_or.c | 6 ++++++ 3 files changed, 17 insertions(+) diff --git a/changes/bug24898-029 b/changes/bug24898-029 new file mode 100644 index 000000000..f56dee5c7 --- /dev/null +++ b/changes/bug24898-029 @@ -0,0 +1,7 @@ + o Minor bugfixes: + - Make the internal channel_is_client() function look at what sort + of connection handshake the other side used, rather than whether + the other side ever sent a create_fast cell to us. Backports part + of the fixes from bug 24898. + + diff --git a/src/or/channeltls.c b/src/or/channeltls.c index 09cca95b6..31641c3db 100644 --- a/src/or/channeltls.c +++ b/src/or/channeltls.c @@ -1640,6 +1640,10 @@ channel_tls_process_netinfo_cell(cell_t *cell, channel_tls_t *chan) tor_assert(tor_digest_is_zero( (const char*)(chan->conn->handshake_state-> authenticated_peer_id))); + /* If the client never authenticated, it's a tor client or bridge + * relay, and we must not use it for EXTEND requests (nor could we, as + * there are no authenticated peer IDs) */ + channel_mark_client(TLS_CHAN_TO_BASE(chan)); channel_set_circid_type(TLS_CHAN_TO_BASE(chan), NULL, chan->conn->link_proto < MIN_LINK_PROTO_FOR_WIDE_CIRC_IDS); diff --git a/src/or/connection_or.c b/src/or/connection_or.c index dadfdc438..8beedcae7 100644 --- a/src/or/connection_or.c +++ b/src/or/connection_or.c @@ -1880,6 +1880,12 @@ connection_or_set_state_open(or_connection_t *conn) connection_or_change_state(conn, OR_CONN_STATE_OPEN); control_event_or_conn_status(conn, OR_CONN_EVENT_CONNECTED, 0); + /* Link protocol 3 appeared in Tor 0.2.3.6-alpha, so any connection + * that uses an earlier link protocol should not be treated as a relay. */ + if (conn->link_proto < 3) { + channel_mark_client(TLS_CHAN_TO_BASE(conn->chan)); + } + or_handshake_state_free(conn->handshake_state); conn->handshake_state = NULL; connection_start_reading(TO_CONN(conn));

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