tor-commits May 2012

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844 discussions

[torbutton/master] Bug 3838: Inform Torbutton users about TBB
by mikeperry＠torproject.org 30 May '12

30 May '12

commit 08ab94d738eb27c0b759275b379c8656521dc96d Author: Mike Perry <mikeperry-git(a)fscked.org> Date: Tue May 29 13:57:03 2012 -0700 Bug 3838: Inform Torbutton users about TBB We launch a confirm dialog when they click on the button. --- src/chrome/content/torbutton.js | 28 ++++++++++++++++++++++++++++ src/chrome/locale/en/torbutton.properties | 1 + src/defaults/preferences/preferences.js | 1 + 3 files changed, 30 insertions(+), 0 deletions(-) diff --git a/src/chrome/content/torbutton.js b/src/chrome/content/torbutton.js index c714a93..57aaef8 100644 --- a/src/chrome/content/torbutton.js +++ b/src/chrome/content/torbutton.js @@ -629,6 +629,30 @@ function torbutton_prompt_for_language_preference() { m_tb_prefs.setBoolPref("extensions.torbutton.prompted_language", true); } +function torbutton_inform_about_tbb() { + var prompts = Cc["@mozilla.org/embedcomp/prompt-service;1"] + .getService(Components.interfaces.nsIPromptService); + + var flags = prompts.BUTTON_POS_0 * prompts.BUTTON_TITLE_OK; + + var strings = torbutton_get_stringbundle(); + var message = strings.GetStringFromName("torbutton.popup.prompt_torbrowser"); + var checkbox = {value: false}; + + var sb = Components.classes["@mozilla.org/intl/stringbundle;1"] + .getService(Components.interfaces.nsIStringBundleService); + var browserstrings = sb.createBundle("chrome://browser/locale/browser.properties"); + + var askagain = browserstrings.GetStringFromName("privateBrowsingNeverAsk"); + + var response = prompts.confirmEx(null, "", message, flags, null, null, null, + askagain, checkbox); + + // Update preferences to reflect their response and to prevent the prompt from + // being displayed again. + m_tb_prefs.setBoolPref("extensions.torbutton.prompt_torbrowser", !checkbox.value); +} + //this function checks to see if the context menu is being clicked on a link. //if it is, then we show the two context menu items function torbutton_check_contextmenu() { @@ -2219,6 +2243,10 @@ function torbutton_check_protections() if (!m_tb_control_pass || !m_tb_control_port) document.getElementById("torbutton-new-identity").disabled = true; + + if (!m_tb_tbb && m_tb_prefs.getBoolPref("extensions.torbutton.prompt_torbrowser")) { + torbutton_inform_about_tbb(); + } } function torbutton_open_cookie_dialog() { diff --git a/src/chrome/locale/en/torbutton.properties b/src/chrome/locale/en/torbutton.properties index 773e8db..aa0167c 100644 --- a/src/chrome/locale/en/torbutton.properties +++ b/src/chrome/locale/en/torbutton.properties @@ -40,3 +40,4 @@ torbutton.popup.use_tbb = It appears that you are using Torbutton with Firefox, torbutton.popup.pref_error = Torbutton cannot update preferences in the Tor Browser profile directory. torbutton.popup.permission_denied = Please either reset the permissions of the Tor Browser directory or copy it to a new location. torbutton.popup.device_full = The disk appears to be full. Please free up space or move Tor Browser to a new device. +torbutton.popup.prompt_torbrowser = Torbutton is no longer safe to use in a browser that is also used for non-Tor browsing. We have disabled the ability to toggle Torbutton as a result.\n\nIf you wish to keep using Firefox for non-Tor browsing, you should uninstall Torbutton and download Tor Browser. The privacy properties of Tor Browser are also superior to those of normal Firefox, even when Firefox is used with Torbutton. diff --git a/src/defaults/preferences/preferences.js b/src/defaults/preferences/preferences.js index f8e6730..8dd2add 100644 --- a/src/defaults/preferences/preferences.js +++ b/src/defaults/preferences/preferences.js @@ -220,3 +220,4 @@ pref("extensions.torbutton.useragent_vendorSub",""); pref("extensions.torbutton.safecache",1); // 0=always, 1=during tor, 2=never pref("extensions.torbutton.dual_key_cookies",false); pref("extensions.torbutton.cookie_js_allow", true); +pref("extensions.torbutton.prompt_torbrowser", true);

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[tor/master] Add a little documentation for the bug5604 fix
by nickm＠torproject.org 30 May '12

30 May '12

commit d7e4777791bbaa93f82b98c2529450794b9e8a3f Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed May 30 16:53:31 2012 -0400 Add a little documentation for the bug5604 fix --- src/or/connection.c | 10 ++++++++-- 1 files changed, 8 insertions(+), 2 deletions(-) diff --git a/src/or/connection.c b/src/or/connection.c index 642ee6e..2422765 100644 --- a/src/or/connection.c +++ b/src/or/connection.c @@ -1807,18 +1807,21 @@ connection_read_proxy_handshake(connection_t *conn) * entry in ports. Add to new_conns new every connection we * launch. * + * If control_listeners_only is true, then we only open control + * listeners, and we do not remove any noncontrol listeners from old_conns. + * * Return 0 on success, -1 on failure. **/ static int retry_listener_ports(smartlist_t *old_conns, const smartlist_t *ports, smartlist_t *new_conns, - int close_all_noncontrol) + int control_listeners_only) { smartlist_t *launch = smartlist_new(); int r = 0; - if (close_all_noncontrol) { + if (control_listeners_only) { SMARTLIST_FOREACH(ports, port_cfg_t *, p, { if (p->type == CONN_TYPE_CONTROL_LISTENER) smartlist_add(launch, p); @@ -1925,6 +1928,9 @@ retry_listener_ports(smartlist_t *old_conns, * * Add all old conns that should be closed to replaced_conns. * Add all new connections to new_conns. + * + * If close_all_noncontrol is true, then we only open control + * listeners, and we close all other listeners. */ int retry_all_listeners(smartlist_t *replaced_conns,

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[tor/master] If DisableNetwork, don't even try to open non-controller listeners
by nickm＠torproject.org 30 May '12

30 May '12

commit 074bf72a2cb9e641468b9ef92a8b16c7f0e2f00a Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed Apr 18 23:32:02 2012 -0400 If DisableNetwork, don't even try to open non-controller listeners Fix for 5604; bugfix on 0.2.3.9-alpha, which introduced DisableNetwork. --- changes/bug5604 | 4 ++++ src/or/config.c | 3 ++- src/or/connection.c | 17 +++++++++++++---- src/or/connection.h | 3 ++- src/or/main.c | 2 +- 5 files changed, 22 insertions(+), 7 deletions(-) diff --git a/changes/bug5604 b/changes/bug5604 new file mode 100644 index 0000000..4c72f3c --- /dev/null +++ b/changes/bug5604 @@ -0,0 +1,4 @@ + o Minor bugfixes: + - Don't try to open non-control listeners when DisableNetwork is set. + Previousy, we'd open all listeners, then immediately close them. + Fixes bug 5604; bugfix on 0.2.3.9-alpha. diff --git a/src/or/config.c b/src/or/config.c index 696bbd0..8c44a71 100644 --- a/src/or/config.c +++ b/src/or/config.c @@ -1119,7 +1119,8 @@ options_act_reversible(const or_options_t *old_options, char **msg) * networking is disabled, this will close all but the control listeners, * but disable those. */ if (!we_are_hibernating()) { - if (retry_all_listeners(replaced_listeners, new_listeners) < 0) { + if (retry_all_listeners(replaced_listeners, new_listeners, + options->DisableNetwork) < 0) { *msg = tor_strdup("Failed to bind one of the listener ports."); goto rollback; } diff --git a/src/or/connection.c b/src/or/connection.c index 1c034c6..642ee6e 100644 --- a/src/or/connection.c +++ b/src/or/connection.c @@ -1812,12 +1812,20 @@ connection_read_proxy_handshake(connection_t *conn) static int retry_listener_ports(smartlist_t *old_conns, const smartlist_t *ports, - smartlist_t *new_conns) + smartlist_t *new_conns, + int close_all_noncontrol) { smartlist_t *launch = smartlist_new(); int r = 0; - smartlist_add_all(launch, ports); + if (close_all_noncontrol) { + SMARTLIST_FOREACH(ports, port_cfg_t *, p, { + if (p->type == CONN_TYPE_CONTROL_LISTENER) + smartlist_add(launch, p); + }); + } else { + smartlist_add_all(launch, ports); + } /* Iterate through old_conns, comparing it to launch: remove from both lists * each pair of elements that corresponds to the same port. */ @@ -1920,7 +1928,7 @@ retry_listener_ports(smartlist_t *old_conns, */ int retry_all_listeners(smartlist_t *replaced_conns, - smartlist_t *new_conns) + smartlist_t *new_conns, int close_all_noncontrol) { smartlist_t *listeners = smartlist_new(); const or_options_t *options = get_options(); @@ -1935,7 +1943,8 @@ retry_all_listeners(smartlist_t *replaced_conns, if (retry_listener_ports(listeners, get_configured_ports(), - new_conns) < 0) + new_conns, + close_all_noncontrol) < 0) retval = -1; /* Any members that were still in 'listeners' don't correspond to diff --git a/src/or/connection.h b/src/or/connection.h index c4b8bf8..bdeefa2 100644 --- a/src/or/connection.h +++ b/src/or/connection.h @@ -64,7 +64,8 @@ int get_proxy_addrport(tor_addr_t *addr, uint16_t *port, int *proxy_type, const connection_t *conn); int retry_all_listeners(smartlist_t *replaced_conns, - smartlist_t *new_conns); + smartlist_t *new_conns, + int close_all_noncontrol); void connection_mark_all_noncontrol_listeners(void); void connection_mark_all_noncontrol_connections(void); diff --git a/src/or/main.c b/src/or/main.c index 9022f2e..f104b66 100644 --- a/src/or/main.c +++ b/src/or/main.c @@ -1428,7 +1428,7 @@ run_scheduled_events(time_t now) /** 3d. And every 60 seconds, we relaunch listeners if any died. */ if (!net_is_disabled() && time_to_check_listeners < now) { - retry_all_listeners(NULL, NULL); + retry_all_listeners(NULL, NULL, 0); time_to_check_listeners = now+60; }

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[tor/master] Merge branch 'bug5604'
by nickm＠torproject.org 30 May '12

30 May '12

commit fe68a80f8f1e687d9e3dcdf6dfc5d0a8f3524335 Merge: 37f42c2 d7e4777 Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed May 30 17:00:36 2012 -0400 Merge branch 'bug5604' changes/bug5604 | 4 ++++ src/or/config.c | 3 ++- src/or/connection.c | 23 +++++++++++++++++++---- src/or/connection.h | 3 ++- src/or/main.c | 2 +- 5 files changed, 28 insertions(+), 7 deletions(-)

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[torspec/master] Document "GETINFO dormant".
by nickm＠torproject.org 30 May '12

30 May '12

commit d7fe6a2f6e851362a255b8cde348ff23210bf253 Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed May 30 16:47:35 2012 -0400 Document "GETINFO dormant". --- control-spec.txt | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/control-spec.txt b/control-spec.txt index 15970e5..7e7e37e 100644 --- a/control-spec.txt +++ b/control-spec.txt @@ -475,6 +475,10 @@ microdescriptor for a given OR. [First implemented in 0.2.3.8-alpha.] + "dormant" -- A nonnegative integer: zero if Tor is currently active and + building circuits, and nonzero if Tor has gone idle due to lack of use + or some similar reason. [First implemented in 0.2.3.16-alpha] + "desc-annotations/id/<OR identity>" -- outputs the annotations string (source, timestamp of arrival, purpose, etc) for the corresponding descriptor. [First implemented in 0.2.0.13-alpha.]

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[tor/master] New "GETINFO dormant" to report whether Tor has gone idle
by nickm＠torproject.org 30 May '12

30 May '12

commit 2418bc95946bd568e960f6ed42b0cd4dce3b835b Author: Nick Mathewson <nickm(a)torproject.org> Date: Thu May 24 10:42:55 2012 -0400 New "GETINFO dormant" to report whether Tor has gone idle Torbutton needs this; see bug 5954 and 4718. --- changes/bug5954 | 5 +++++ src/or/control.c | 7 ++++++- 2 files changed, 11 insertions(+), 1 deletions(-) diff --git a/changes/bug5954 b/changes/bug5954 new file mode 100644 index 0000000..28c5a9c --- /dev/null +++ b/changes/bug5954 @@ -0,0 +1,5 @@ + o Minor features (controller): + - Expose our view of whether we have gone dormant to the + controller, via a new "GETINFO dormant" value. Due to bug 4718, + torbutton needs this to avoid excessive version checking. Fixes + bug 5954. diff --git a/src/or/control.c b/src/or/control.c index d6e6932..57dd0f1 100644 --- a/src/or/control.c +++ b/src/or/control.c @@ -28,6 +28,7 @@ #include "networkstatus.h" #include "policies.h" #include "reasons.h" +#include "rephist.h" #include "router.h" #include "routerlist.h" #include "routerparse.h" @@ -1408,6 +1409,9 @@ getinfo_helper_misc(control_connection_t *conn, const char *question, *answer = options_dump(get_options(), 1); } else if (!strcmp(question, "info/names")) { *answer = list_getinfo_options(); + } else if (!strcmp(question, "dormant")) { + int dormant = rep_hist_circbuilding_dormant(time(NULL)); + *answer = tor_strdup(dormant ? "1" : "0"); } else if (!strcmp(question, "events/names")) { *answer = tor_strdup("CIRC STREAM ORCONN BW DEBUG INFO NOTICE WARN ERR " "NEWDESC ADDRMAP AUTHDIR_NEWDESCS DESCCHANGED " @@ -2007,12 +2011,13 @@ static const getinfo_item_t getinfo_items[] = { "Brief summary of router status by nickname (v2 directory format)."), PREFIX("ns/purpose/", networkstatus, "Brief summary of router status by purpose (v2 directory format)."), - ITEM("network-status", dir, "Brief summary of router status (v1 directory format)"), ITEM("circuit-status", events, "List of current circuits originating here."), ITEM("stream-status", events,"List of current streams."), ITEM("orconn-status", events, "A list of current OR connections."), + ITEM("dormant", misc, + "Is Tor dormant (not building circuits because it's idle)?"), PREFIX("address-mappings/", events, NULL), DOC("address-mappings/all", "Current address mappings."), DOC("address-mappings/cache", "Current cached DNS replies."),

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[tor/master] Merge remote-tracking branch 'public/bug5954'
by nickm＠torproject.org 30 May '12

30 May '12

commit 37f42c2f5898dedfb043a760b30081a0c39f1cd1 Merge: 711e4b4 2418bc9 Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed May 30 16:38:20 2012 -0400 Merge remote-tracking branch 'public/bug5954' changes/bug5954 | 5 +++++ src/or/control.c | 7 ++++++- 2 files changed, 11 insertions(+), 1 deletions(-) diff --cc src/or/control.c index ec018ff,57dd0f1..1bba2e1 --- a/src/or/control.c +++ b/src/or/control.c @@@ -27,9 -26,9 +27,10 @@@ #include "hibernate.h" #include "main.h" #include "networkstatus.h" +#include "nodelist.h" #include "policies.h" #include "reasons.h" + #include "rephist.h" #include "router.h" #include "routerlist.h" #include "routerparse.h" @@@ -1397,17 -1409,15 +1398,20 @@@ getinfo_helper_misc(control_connection_ *answer = options_dump(get_options(), 1); } else if (!strcmp(question, "info/names")) { *answer = list_getinfo_options(); + } else if (!strcmp(question, "dormant")) { + int dormant = rep_hist_circbuilding_dormant(time(NULL)); + *answer = tor_strdup(dormant ? "1" : "0"); } else if (!strcmp(question, "events/names")) { - *answer = tor_strdup("CIRC STREAM ORCONN BW DEBUG INFO NOTICE WARN ERR " - "NEWDESC ADDRMAP AUTHDIR_NEWDESCS DESCCHANGED " - "NS STATUS_GENERAL STATUS_CLIENT STATUS_SERVER " - "GUARD STREAM_BW CLIENTS_SEEN NEWCONSENSUS " - "BUILDTIMEOUT_SET"); + int i; + smartlist_t *event_names = smartlist_new(); + + for (i = 0; control_event_table[i].event_name != NULL; ++i) { + smartlist_add(event_names, (char *)control_event_table[i].event_name); + } + + *answer = smartlist_join_strings(event_names, " ", 0, NULL); + + smartlist_free(event_names); } else if (!strcmp(question, "features/names")) { *answer = tor_strdup("VERBOSE_NAMES EXTENDED_EVENTS"); } else if (!strcmp(question, "address")) {

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[metrics-web/master] Update sanitized bridge descriptor format description.
by karsten＠torproject.org 30 May '12

30 May '12

commit 07dd4a2817430780933b6c35e9176ea9152d96ed Author: Karsten Loesing <karsten.loesing(a)gmx.net> Date: Wed May 30 21:57:13 2012 +0200 Update sanitized bridge descriptor format description. --- web/WEB-INF/formats.jsp | 13 +++---------- 1 files changed, 3 insertions(+), 10 deletions(-) diff --git a/web/WEB-INF/formats.jsp b/web/WEB-INF/formats.jsp index 5740c9f..23e8874 100644 --- a/web/WEB-INF/formats.jsp +++ b/web/WEB-INF/formats.jsp @@ -81,10 +81,9 @@ are recent: <li><tt>@type dir-key-certificate-3 1.0</tt></li> <li><tt>@type network-status-consensus-3 1.0</tt></li> <li><tt>@type network-status-vote-3 1.0</tt></li> -<li><tt>@type bridge-network-status 1.0</tt></li> -<li><tt>@type bridge-server-descriptor -1.0</tt></li> -<li><tt>@type bridge-extra-info 1.0</tt></li> +<li><tt>@type bridge-network-status 1.0</tt></li> +<li><tt>@type bridge-server-descriptor 1.0</tt></li> +<li><tt>@type bridge-extra-info 1.0</tt></li> <li><tt>@type torperf 1.0</tt></li> <li><tt>@type bridge-pool-assignment 1.0</tt></li> @@ -352,12 +351,6 @@ long and the <tt>secret</tt> is only 19 bytes long.</li></ul> <li>Replace contact information: If there is contact information in a descriptor, the contact line is changed to <tt>somebody</tt>.</li> -<li>Replace nickname with Unnamed: The bridge nicknames might -give hints on the location of the bridge if chosen without care; e.g. a -bridge nickname might be very similar to the operators' relay nicknames -which might be located on adjacent IP addresses. -All bridge nicknames are therefore replaced with the string -<tt>Unnamed</tt>.</li> </ol>

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[tor/master] Fix minor typo in warning printout.
by nickm＠torproject.org 30 May '12

30 May '12

commit 2f0c0f92f84f1d29fda234db2bba41d20d5bf952 Author: Linus Nordberg <linus(a)nordberg.se> Date: Tue May 29 15:03:22 2012 +0200 Fix minor typo in warning printout. --- src/or/command.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/or/command.c b/src/or/command.c index 7c4556e..9b14092 100644 --- a/src/or/command.c +++ b/src/or/command.c @@ -161,7 +161,7 @@ command_process_cell(cell_t *cell, or_connection_t *conn) cell->command != CELL_NETINFO) { log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL, "Received unexpected cell command %d in state %s; closing the " - "connection", + "connection.", (int)cell->command, conn_state_to_string(CONN_TYPE_OR,conn->_base.state)); connection_mark_for_close(TO_CONN(conn));

1 0

[tor/master] Close OR connections that send junk before AUTHORIZE/VERSIONS
by nickm＠torproject.org 30 May '12

30 May '12

commit 9df89aacbd9cac69660a5199ab6eca5ee5fc3ba7 Author: Nick Mathewson <nickm(a)torproject.org> Date: Fri Apr 27 12:02:55 2012 -0400 Close OR connections that send junk before AUTHORIZE/VERSIONS Fix for 4369. --- changes/bug4369 | 3 +++ src/or/command.c | 16 +++++++++++++--- 2 files changed, 16 insertions(+), 3 deletions(-) diff --git a/changes/bug4369 b/changes/bug4369 new file mode 100644 index 0000000..c444102 --- /dev/null +++ b/changes/bug4369 @@ -0,0 +1,3 @@ + o Minor features: + - Close any connection that sends unrecognized junk before the + handshake. Solves an issue noted in bug 4369. diff --git a/src/or/command.c b/src/or/command.c index fb281a7..7c4556e 100644 --- a/src/or/command.c +++ b/src/or/command.c @@ -160,9 +160,11 @@ command_process_cell(cell_t *cell, or_connection_t *conn) if (handshaking && cell->command != CELL_VERSIONS && cell->command != CELL_NETINFO) { log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL, - "Received unexpected cell command %d in state %s; ignoring it.", + "Received unexpected cell command %d in state %s; closing the " + "connection", (int)cell->command, conn_state_to_string(CONN_TYPE_OR,conn->_base.state)); + connection_mark_for_close(TO_CONN(conn)); return; } @@ -258,8 +260,15 @@ command_process_var_cell(var_cell_t *cell, or_connection_t *conn) switch (conn->_base.state) { case OR_CONN_STATE_OR_HANDSHAKING_V2: - if (cell->command != CELL_VERSIONS) + if (cell->command != CELL_VERSIONS) { + log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL, + "Received a cell with command %d in state %s; " + "closing the connection.", + (int)cell->command, + conn_state_to_string(CONN_TYPE_OR,conn->_base.state)); + connection_mark_for_close(TO_CONN(conn)); return; + } break; case OR_CONN_STATE_TLS_HANDSHAKING: /* If we're using bufferevents, it's entirely possible for us to @@ -272,9 +281,10 @@ command_process_var_cell(var_cell_t *cell, or_connection_t *conn) if (! command_allowed_before_handshake(cell->command)) { log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL, "Received a cell with command %d in state %s; " - "ignoring it.", + "closing the connection.", (int)cell->command, conn_state_to_string(CONN_TYPE_OR,conn->_base.state)); + connection_mark_for_close(TO_CONN(conn)); return; } else { if (enter_v3_handshake_with_cell(cell, conn)<0)

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tor-commits May 2012