August 2015 - tor-commits - lists.torproject.org

[tor-browser-bundle/master] Bump Tor Browser and NoScript version.
by mikeperry＠torproject.org 26 Aug '15

26 Aug '15

commit 8df4b0ecf696712853d83944d3685c6212b249cc Author: Mike Perry <mikeperry-git(a)torproject.org> Date: Wed Aug 26 13:00:39 2015 -0700 Bump Tor Browser and NoScript version. --- gitian/versions.alpha | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/gitian/versions.alpha b/gitian/versions.alpha index 5af64da..ac4e892 100755 --- a/gitian/versions.alpha +++ b/gitian/versions.alpha @@ -4,11 +4,11 @@ BUILD_PT_BUNDLES=1 VERIFY_TAGS=1 -FIREFOX_VERSION=38.2.0esr +FIREFOX_VERSION=38.2.1esr TORBROWSER_UPDATE_CHANNEL=alpha -TORBROWSER_TAG=tor-browser-${FIREFOX_VERSION}-5.5-1-build3 +TORBROWSER_TAG=tor-browser-${FIREFOX_VERSION}-5.5-1-build1 TOR_TAG=tor-0.2.7.2-alpha TORLAUNCHER_TAG=0.2.7.7 TORBUTTON_TAG=1.9.3.3 @@ -59,7 +59,7 @@ NOTOCJKFONT_VER=1.004 ## File names for the source packages OPENSSL_PACKAGE=openssl-${OPENSSL_VER}.tar.gz GMP_PACKAGE=gmp-${GMP_VER}.tar.bz2 -NOSCRIPT_PACKAGE=noscript_security_suite-2.6.9.34-sm+fn+fx.xpi +NOSCRIPT_PACKAGE=noscript_security_suite-2.6.9.36-sm+fx+fn.xpi TOOLCHAIN4_PACKAGE=x86_64-apple-darwin10.tar.xz TOOLCHAIN4_OLD_PACKAGE=multiarch-darwin11-cctools127.2-gcc42-5666.3-llvmgcc42-2336.1-Linux-120724.tar.xz OSXSDK_PACKAGE=MacOSX10.7.sdk.tar.gz @@ -89,7 +89,7 @@ OSXSDK_HASH=da77bb0003fcca5ea8c4e8cb2da8828ded750c54afdcac29ec6f3b46ad5e3adf OSXSDK_OLD_HASH=6602d8d5ddb371fbc02e2a5967d9bd0cd7358d46f9417753c8234b923f2ea6fc TOOLCHAIN4_HASH=7b71bfe02820409b994c5c33a7eab81a81c72550f5da85ff7af70da3da244645 TOOLCHAIN4_OLD_HASH=65c1b2d302358a6b95a26c6828a66908a199276193bb0b268f2dcc1a997731e9 -NOSCRIPT_HASH=d17e3eeb8cc6ddc6c6cabd002184eced5c8cf061c9d337bac2085e7d2daceacd +NOSCRIPT_HASH=0585d95161711f6e4bcd56ed6f160c15bbf08ab6c559a675ce659e6c8ffb150d MSVCR100_HASH=1221a09484964a6f38af5e34ee292b9afefccb3dc6e55435fd3aaf7c235d9067 PYCRYPTO_HASH=f2ce1e989b272cfcb677616763e0a2e7ec659effa67a88aa92b3a65528f60a3c ARGPARSE_HASH=ddaf4b0a618335a32b6664d4ae038a1de8fbada3b25033f9021510ed2b3941a4

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[stem/master] Support multiple 'id' lines in microdescriptors
by atagar＠torproject.org 26 Aug '15

26 Aug '15

commit 373d56f8fae1521a05f4983060ef50dd43417bd5 Author: Damian Johnson <atagar(a)torproject.org> Date: Wed Aug 26 09:38:10 2015 -0700 Support multiple 'id' lines in microdescriptors With the ed25519 additions the 'id' lines of microdescriptors can now appear multiple times... https://gitweb.torproject.org/torspec.git/commit/?id=09ff9e2 --- docs/change_log.rst | 1 + stem/descriptor/microdescriptor.py | 44 +++++++++++++++++++++++-------- stem/descriptor/server_descriptor.py | 6 ++--- test/unit/descriptor/microdescriptor.py | 28 ++++++++++++++++++++ 4 files changed, 65 insertions(+), 14 deletions(-) diff --git a/docs/change_log.rst b/docs/change_log.rst index 1f542ad..6de73f4 100644 --- a/docs/change_log.rst +++ b/docs/change_log.rst @@ -56,6 +56,7 @@ The following are only available within Stem's `git repository * Support for ed25519 descriptor fields (:spec:`5a79d67`) * Server descriptor validation fails with 'extra-info-digest line had an invalid value' from additions in proposal 228 (:trac:`16227`) * :class:`~stem.descriptor.server_descriptor.BridgeDescriptor` now has 'ntor_onion_key' like its unsanitized counterparts + * Replaced the :class:`~stem.descriptor.microdescriptor.Microdescriptor` identifier and identifier_type attributes with an identifiers hash since it can now appear multiple times (:spec:`09ff9e2`) * **Website** diff --git a/stem/descriptor/microdescriptor.py b/stem/descriptor/microdescriptor.py index 1362147..d626101 100644 --- a/stem/descriptor/microdescriptor.py +++ b/stem/descriptor/microdescriptor.py @@ -73,6 +73,7 @@ from stem.descriptor import ( _get_descriptor_components, _read_until_keywords, _value, + _values, _parse_simple_line, _parse_key_block, ) @@ -159,14 +160,24 @@ def _parse_file(descriptor_file, validate = False, **kwargs): def _parse_id_line(descriptor, entries): - value = _value('id', entries) - value_comp = value.split() + identities = {} - if len(value_comp) >= 2: - descriptor.identifier_type = value_comp[0] - descriptor.identifier = value_comp[1] - else: - raise ValueError("'id' lines should contain both the key type and digest: id %s" % value) + for entry in _values('id', entries): + entry_comp = entry.split() + + if len(entry_comp) >= 2: + key_type, key_value = entry_comp[0], entry_comp[1] + + if key_type in identities: + raise ValueError("There can only be one 'id' line per a key type, but '%s' appeared multiple times" % key_type) + + descriptor.identifier_type = key_type + descriptor.identifier = key_value + identities[key_type] = key_value + else: + raise ValueError("'id' lines should contain both the key type and digest: id %s" % entry) + + descriptor.identifiers = identities _parse_digest = lambda descriptor, entries: setattr(descriptor, 'digest', hashlib.sha256(descriptor.get_bytes()).hexdigest().upper()) @@ -192,13 +203,23 @@ class Microdescriptor(Descriptor): :var list family: **\*** nicknames or fingerprints of declared family :var stem.exit_policy.MicroExitPolicy exit_policy: **\*** relay's exit policy :var stem.exit_policy.MicroExitPolicy exit_policy_v6: **\*** exit policy for IPv6 - :var str identifier_type: identity digest key type - :var str identifier: base64 encoded identity digest, this is only used for collision prevention (:trac:`11743`) + :var hash identifiers: mapping of key types (like rsa1024 or ed25519) to + their base64 encoded identity, this is only used for collision prevention + (:trac:`11743`) + + :var str identifier: base64 encoded identity digest (**deprecated**, use + identifiers instead) + :var str identifier_type: identity digest key type (**deprecated**, use + identifiers instead) **\*** attribute is required when we're parsed with validation .. versionchanged:: 1.1.0 Added the identifier and identifier_type attributes. + + .. versionchanged:: 1.5.0 + Added the identifiers attribute, and deprecated identifier and + identifier_type since the field can now appear multiple times. """ ATTRIBUTES = { @@ -208,8 +229,9 @@ class Microdescriptor(Descriptor): 'family': ([], _parse_family_line), 'exit_policy': (stem.exit_policy.MicroExitPolicy('reject 1-65535'), _parse_p_line), 'exit_policy_v6': (None, _parse_p6_line), - 'identifier_type': (None, _parse_id_line), - 'identifier': (None, _parse_id_line), + 'identifier_type': (None, _parse_id_line), # deprecated in favor of identifiers + 'identifier': (None, _parse_id_line), # deprecated in favor of identifiers + 'identifiers': ({}, _parse_id_line), 'digest': (None, _parse_digest), } diff --git a/stem/descriptor/server_descriptor.py b/stem/descriptor/server_descriptor.py index be40f62..07b224a 100644 --- a/stem/descriptor/server_descriptor.py +++ b/stem/descriptor/server_descriptor.py @@ -420,7 +420,7 @@ class ServerDescriptor(Descriptor): :var str address: **\*** IPv4 address of the relay :var int or_port: **\*** port used for relaying - :var int socks_port: **\*** port used as client (deprecated, always **None**) + :var int socks_port: **\*** port used as client (**deprecated**, always **None**) :var int dir_port: **\*** port used for descriptor mirroring :var bytes platform: line with operating system and tor version @@ -442,13 +442,13 @@ class ServerDescriptor(Descriptor): :var bool allow_single_hop_exits: **\*** flag if single hop exiting is allowed :var bool extra_info_cache: **\*** flag if a mirror for extra-info documents :var str extra_info_digest: upper-case hex encoded digest of our extra-info document - :var bool eventdns: flag for evdns backend (deprecated, always unset) + :var bool eventdns: flag for evdns backend (**deprecated**, always unset) :var str ntor_onion_key: base64 key used to encrypt EXTEND in the ntor protocol :var list or_addresses: **\*** alternative for our address/or_port attributes, each entry is a tuple of the form (address (**str**), port (**int**), is_ipv6 (**bool**)) - Deprecated, moved to extra-info descriptor... + **Deprecated**, moved to extra-info descriptor... :var datetime read_history_end: end of the sampling interval :var int read_history_interval: seconds per interval diff --git a/test/unit/descriptor/microdescriptor.py b/test/unit/descriptor/microdescriptor.py index 598f58e..f21e518 100644 --- a/test/unit/descriptor/microdescriptor.py +++ b/test/unit/descriptor/microdescriptor.py @@ -95,6 +95,7 @@ class TestMicrodescriptor(unittest.TestCase): self.assertEqual([], desc.family) self.assertEqual(stem.exit_policy.MicroExitPolicy('reject 1-65535'), desc.exit_policy) self.assertEqual(None, desc.exit_policy_v6) + self.assertEqual({}, desc.identifiers) self.assertEqual(None, desc.identifier_type) self.assertEqual(None, desc.identifier) self.assertEqual([], desc.get_unrecognized_lines()) @@ -170,5 +171,32 @@ class TestMicrodescriptor(unittest.TestCase): """ desc = get_microdescriptor({'id': 'rsa1024 Cd47okjCHD83YGzThGBDptXs9Z4'}) + self.assertEqual({'rsa1024': 'Cd47okjCHD83YGzThGBDptXs9Z4'}, desc.identifiers) self.assertEqual('rsa1024', desc.identifier_type) self.assertEqual('Cd47okjCHD83YGzThGBDptXs9Z4', desc.identifier) + + # check when there's multiple key types + + desc_text = b'\n'.join((get_microdescriptor(content = True), + b'id rsa1024 Cd47okjCHD83YGzThGBDptXs9Z4', + b'id ed25519 50f6ddbecdc848dcc6b818b14d1')) + + desc = Microdescriptor(desc_text, validate = True) + self.assertEqual({'rsa1024': 'Cd47okjCHD83YGzThGBDptXs9Z4', 'ed25519': '50f6ddbecdc848dcc6b818b14d1'}, desc.identifiers) + self.assertEqual('ed25519', desc.identifier_type) + self.assertEqual('50f6ddbecdc848dcc6b818b14d1', desc.identifier) + + # check when there's conflicting keys + + desc_text = b'\n'.join((get_microdescriptor(content = True), + b'id rsa1024 Cd47okjCHD83YGzThGBDptXs9Z4', + b'id rsa1024 50f6ddbecdc848dcc6b818b14d1')) + + desc = Microdescriptor(desc_text) + self.assertEqual({}, desc.identifiers) + + try: + Microdescriptor(desc_text, validate = True) + self.fail('constructor validation should fail') + except ValueError as exc: + self.assertEqual("There can only be one 'id' line per a key type, but 'rsa1024' appeared multiple times", str(exc))

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[tor/master] Merge remote-tracking branch 'rl1987/test_dns_resolve_rebased'
by nickm＠torproject.org 26 Aug '15

26 Aug '15

commit e8675dc7fc7475804ca23916f18d9438bd0fe84a Merge: 1eb2106 99a03b2 Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed Aug 26 11:32:40 2015 -0400 Merge remote-tracking branch 'rl1987/test_dns_resolve_rebased' changes/ticket16831_part1 | 3 + src/or/connection.c | 4 +- src/or/connection.h | 2 +- src/or/dns.c | 116 +++-------------- src/or/dns.h | 18 ++- src/or/dns_structs.h | 90 ++++++++++++++ src/test/include.am | 1 + src/test/test.c | 2 + src/test/test_dns.c | 304 +++++++++++++++++++++++++++++++++++++++++++++ 9 files changed, 434 insertions(+), 106 deletions(-)

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[tor/master] Unit test dns_resolve(), dns_clip_ttl(), dns_get_expiry_ttl().
by nickm＠torproject.org 26 Aug '15

26 Aug '15

commit 77a5ca901f148d39973343c7916ca7fb27fab2fb Author: rl1987 <rl1987(a)sdf.lonestar.org> Date: Wed Jul 22 16:46:44 2015 +0300 Unit test dns_resolve(), dns_clip_ttl(), dns_get_expiry_ttl(). --- src/or/connection.c | 4 +- src/or/connection.h | 2 +- src/or/dns.c | 116 +++---------------- src/or/dns.h | 18 ++- src/or/dns_structs.h | 90 +++++++++++++++ src/test/include.am | 1 + src/test/test.c | 2 + src/test/test_dns.c | 304 ++++++++++++++++++++++++++++++++++++++++++++++++++ 8 files changed, 431 insertions(+), 106 deletions(-) diff --git a/src/or/connection.c b/src/or/connection.c index ac36578..78176d3 100644 --- a/src/or/connection.c +++ b/src/or/connection.c @@ -654,8 +654,8 @@ connection_free_(connection_t *conn) /** Make sure conn isn't in any of the global conn lists; then free it. */ -void -connection_free(connection_t *conn) +MOCK_IMPL(void, +connection_free,(connection_t *conn)) { if (!conn) return; diff --git a/src/or/connection.h b/src/or/connection.h index d0a34ec..b6ff3d7 100644 --- a/src/or/connection.h +++ b/src/or/connection.h @@ -28,7 +28,7 @@ listener_connection_t *listener_connection_new(int type, int socket_family); connection_t *connection_new(int type, int socket_family); void connection_link_connections(connection_t *conn_a, connection_t *conn_b); -void connection_free(connection_t *conn); +MOCK_DECL(void,connection_free,(connection_t *conn)); void connection_free_all(void); void connection_about_to_close_connection(connection_t *conn); void connection_close_immediate(connection_t *conn); diff --git a/src/or/dns.c b/src/or/dns.c index db77d20..d71246d 100644 --- a/src/or/dns.c +++ b/src/or/dns.c @@ -11,6 +11,8 @@ * be nonblocking.) **/ +#define DNS_PRIVATE + #include "or.h" #include "circuitlist.h" #include "circuituse.h" @@ -81,9 +83,6 @@ struct evdns_request; #endif -/** Longest hostname we're willing to resolve. */ -#define MAX_ADDRESSLEN 256 - /** How long will we wait for an answer from the resolver before we decide * that the resolver is wedged? */ #define RESOLVE_MAX_TIMEOUT 300 @@ -102,104 +101,16 @@ static char *resolv_conf_fname = NULL; * the nameservers? Used to check whether we need to reconfigure. */ static time_t resolv_conf_mtime = 0; -/** Linked list of connections waiting for a DNS answer. */ -typedef struct pending_connection_t { - edge_connection_t *conn; - struct pending_connection_t *next; -} pending_connection_t; - -/** Value of 'magic' field for cached_resolve_t. Used to try to catch bad - * pointers and memory stomping. */ -#define CACHED_RESOLVE_MAGIC 0x1234F00D - -/* Possible states for a cached resolve_t */ -/** We are waiting for the resolver system to tell us an answer here. - * When we get one, or when we time out, the state of this cached_resolve_t - * will become "DONE" and we'll possibly add a CACHED - * entry. This cached_resolve_t will be in the hash table so that we will - * know not to launch more requests for this addr, but rather to add more - * connections to the pending list for the addr. */ -#define CACHE_STATE_PENDING 0 -/** This used to be a pending cached_resolve_t, and we got an answer for it. - * Now we're waiting for this cached_resolve_t to expire. This should - * have no pending connections, and should not appear in the hash table. */ -#define CACHE_STATE_DONE 1 -/** We are caching an answer for this address. This should have no pending - * connections, and should appear in the hash table. */ -#define CACHE_STATE_CACHED 2 - -/** @name status values for a single DNS request. - * - * @{ */ -/** The DNS request is in progress. */ -#define RES_STATUS_INFLIGHT 1 -/** The DNS request finished and gave an answer */ -#define RES_STATUS_DONE_OK 2 -/** The DNS request finished and gave an error */ -#define RES_STATUS_DONE_ERR 3 -/**@}*/ - -/** A DNS request: possibly completed, possibly pending; cached_resolve - * structs are stored at the OR side in a hash table, and as a linked - * list from oldest to newest. - */ -typedef struct cached_resolve_t { - HT_ENTRY(cached_resolve_t) node; - uint32_t magic; /**< Must be CACHED_RESOLVE_MAGIC */ - char address[MAX_ADDRESSLEN]; /**< The hostname to be resolved. */ - - union { - uint32_t addr_ipv4; /**< IPv4 addr for address, if successful. - * (In host order.) */ - int err_ipv4; /**< One of DNS_ERR_*, if IPv4 lookup failed. */ - } result_ipv4; /**< Outcome of IPv4 lookup */ - union { - struct in6_addr addr_ipv6; /**< IPv6 addr for address, if - * successful */ - int err_ipv6; /**< One of DNS_ERR_*, if IPv6 lookup failed. */ - } result_ipv6; /**< Outcome of IPv6 lookup, if any */ - union { - char *hostname; /** A hostname, if PTR lookup happened successfully*/ - int err_hostname; /** One of DNS_ERR_*, if PTR lookup failed. */ - } result_ptr; - /** @name Status fields - * - * These take one of the RES_STATUS_* values, depending on the state - * of the corresponding lookup. - * - * @{ */ - unsigned int res_status_ipv4 : 2; - unsigned int res_status_ipv6 : 2; - unsigned int res_status_hostname : 2; - /**@}*/ - uint8_t state; /**< Is this cached entry pending/done/informative? */ - - time_t expire; /**< Remove items from cache after this time. */ - uint32_t ttl_ipv4; /**< What TTL did the nameserver tell us? */ - uint32_t ttl_ipv6; /**< What TTL did the nameserver tell us? */ - uint32_t ttl_hostname; /**< What TTL did the nameserver tell us? */ - /** Connections that want to know when we get an answer for this resolve. */ - pending_connection_t *pending_connections; - /** Position of this element in the heap*/ - int minheap_idx; -} cached_resolve_t; - static void purge_expired_resolves(time_t now); static void dns_found_answer(const char *address, uint8_t query_type, int dns_answer, const tor_addr_t *addr, const char *hostname, uint32_t ttl); -static void send_resolved_cell(edge_connection_t *conn, uint8_t answer_type, - const cached_resolve_t *resolve); static int launch_resolve(cached_resolve_t *resolve); static void add_wildcarded_test_address(const char *address); static int configure_nameservers(int force); static int answer_is_wildcarded(const char *ip); -static int dns_resolve_impl(edge_connection_t *exitconn, int is_resolve, - or_circuit_t *oncirc, char **resolved_to_hostname, - int *made_connection_pending_out, - cached_resolve_t **resolve_out); static int set_exitconn_info_from_resolve(edge_connection_t *exitconn, const cached_resolve_t *resolve, char **hostname_out); @@ -367,7 +278,7 @@ dns_clip_ttl(uint32_t ttl) /** Helper: Given a TTL from a DNS response, determine how long to hold it in * our cache. */ -static uint32_t +STATIC uint32_t dns_get_expiry_ttl(uint32_t ttl) { if (ttl < MIN_DNS_TTL) @@ -605,9 +516,9 @@ purge_expired_resolves(time_t now) * answer back along circ; otherwise, send the answer back along * conn's attached circuit. */ -static void -send_resolved_cell(edge_connection_t *conn, uint8_t answer_type, - const cached_resolve_t *resolved) +MOCK_IMPL(STATIC void, +send_resolved_cell,(edge_connection_t *conn, uint8_t answer_type, + const cached_resolve_t *resolved)) { char buf[RELAY_PAYLOAD_SIZE], *cp = buf; size_t buflen = 0; @@ -671,8 +582,9 @@ send_resolved_cell(edge_connection_t *conn, uint8_t answer_type, * answer back along circ; otherwise, send the answer back along * conn's attached circuit. */ -static void -send_resolved_hostname_cell(edge_connection_t *conn, const char *hostname) +MOCK_IMPL(STATIC void, +send_resolved_hostname_cell,(edge_connection_t *conn, + const char *hostname)) { char buf[RELAY_PAYLOAD_SIZE]; size_t buflen; @@ -800,11 +712,11 @@ dns_resolve(edge_connection_t *exitconn) * * Set *resolve_out to a cached resolve, if we found one. */ -static int -dns_resolve_impl(edge_connection_t *exitconn, int is_resolve, +MOCK_IMPL(STATIC int, +dns_resolve_impl,(edge_connection_t *exitconn, int is_resolve, or_circuit_t *oncirc, char **hostname_out, int *made_connection_pending_out, - cached_resolve_t **resolve_out) + cached_resolve_t **resolve_out)) { cached_resolve_t *resolve; cached_resolve_t search; @@ -1145,8 +1057,8 @@ connection_dns_remove(edge_connection_t *conn) * the resolve for address itself, and remove any cached results for * address from the cache. */ -void -dns_cancel_pending_resolve(const char *address) +MOCK_IMPL(void, +dns_cancel_pending_resolve,(const char *address)) { pending_connection_t *pend; cached_resolve_t search; diff --git a/src/or/dns.h b/src/or/dns.h index b13ab0f..6af7796 100644 --- a/src/or/dns.h +++ b/src/or/dns.h @@ -20,7 +20,7 @@ int dns_reset(void); void connection_dns_remove(edge_connection_t *conn); void assert_connection_edge_not_dns_pending(edge_connection_t *conn); void assert_all_pending_dns_resolves_ok(void); -void dns_cancel_pending_resolve(const char *question); +MOCK_DECL(void,dns_cancel_pending_resolve,(const char *question)); int dns_resolve(edge_connection_t *exitconn); void dns_launch_correctness_checks(void); int dns_seems_to_be_broken(void); @@ -28,5 +28,21 @@ int dns_seems_to_be_broken_for_ipv6(void); void dns_reset_correctness_checks(void); void dump_dns_mem_usage(int severity); +#ifdef DNS_PRIVATE +#include "dns_structs.h" + +STATIC uint32_t dns_get_expiry_ttl(uint32_t ttl); + +MOCK_DECL(STATIC int,dns_resolve_impl,(edge_connection_t *exitconn, +int is_resolve,or_circuit_t *oncirc, char **hostname_out, +int *made_connection_pending_out, cached_resolve_t **resolve_out)); + +MOCK_DECL(STATIC void,send_resolved_cell,(edge_connection_t *conn, +uint8_t answer_type,const cached_resolve_t *resolved)); + +MOCK_DECL(STATIC void,send_resolved_hostname_cell,(edge_connection_t *conn, +const char *hostname)); +#endif + #endif diff --git a/src/or/dns_structs.h b/src/or/dns_structs.h new file mode 100644 index 0000000..bb67459 --- /dev/null +++ b/src/or/dns_structs.h @@ -0,0 +1,90 @@ +#ifndef TOR_DNS_STRUCTS_H +#define TOR_DNS_STRUCTS_H + +/** Longest hostname we're willing to resolve. */ +#define MAX_ADDRESSLEN 256 + +/** Linked list of connections waiting for a DNS answer. */ +typedef struct pending_connection_t { + edge_connection_t *conn; + struct pending_connection_t *next; +} pending_connection_t; + +/** Value of 'magic' field for cached_resolve_t. Used to try to catch bad + * pointers and memory stomping. */ +#define CACHED_RESOLVE_MAGIC 0x1234F00D + +/* Possible states for a cached resolve_t */ +/** We are waiting for the resolver system to tell us an answer here. + * When we get one, or when we time out, the state of this cached_resolve_t + * will become "DONE" and we'll possibly add a CACHED + * entry. This cached_resolve_t will be in the hash table so that we will + * know not to launch more requests for this addr, but rather to add more + * connections to the pending list for the addr. */ +#define CACHE_STATE_PENDING 0 +/** This used to be a pending cached_resolve_t, and we got an answer for it. + * Now we're waiting for this cached_resolve_t to expire. This should + * have no pending connections, and should not appear in the hash table. */ +#define CACHE_STATE_DONE 1 +/** We are caching an answer for this address. This should have no pending + * connections, and should appear in the hash table. */ +#define CACHE_STATE_CACHED 2 + +/** @name status values for a single DNS request. + * + * @{ */ +/** The DNS request is in progress. */ +#define RES_STATUS_INFLIGHT 1 +/** The DNS request finished and gave an answer */ +#define RES_STATUS_DONE_OK 2 +/** The DNS request finished and gave an error */ +#define RES_STATUS_DONE_ERR 3 +/**@}*/ + +/** A DNS request: possibly completed, possibly pending; cached_resolve + * structs are stored at the OR side in a hash table, and as a linked + * list from oldest to newest. + */ +typedef struct cached_resolve_t { + HT_ENTRY(cached_resolve_t) node; + uint32_t magic; /**< Must be CACHED_RESOLVE_MAGIC */ + char address[MAX_ADDRESSLEN]; /**< The hostname to be resolved. */ + + union { + uint32_t addr_ipv4; /**< IPv4 addr for address, if successful. + * (In host order.) */ + int err_ipv4; /**< One of DNS_ERR_*, if IPv4 lookup failed. */ + } result_ipv4; /**< Outcome of IPv4 lookup */ + union { + struct in6_addr addr_ipv6; /**< IPv6 addr for address, if + * successful */ + int err_ipv6; /**< One of DNS_ERR_*, if IPv6 lookup failed. */ + } result_ipv6; /**< Outcome of IPv6 lookup, if any */ + union { + char *hostname; /** A hostname, if PTR lookup happened successfully*/ + int err_hostname; /** One of DNS_ERR_*, if PTR lookup failed. */ + } result_ptr; + /** @name Status fields + * + * These take one of the RES_STATUS_* values, depending on the state + * of the corresponding lookup. + * + * @{ */ + unsigned int res_status_ipv4 : 2; + unsigned int res_status_ipv6 : 2; + unsigned int res_status_hostname : 2; + /**@}*/ + uint8_t state; /**< Is this cached entry pending/done/informative? */ + + time_t expire; /**< Remove items from cache after this time. */ + uint32_t ttl_ipv4; /**< What TTL did the nameserver tell us? */ + uint32_t ttl_ipv6; /**< What TTL did the nameserver tell us? */ + uint32_t ttl_hostname; /**< What TTL did the nameserver tell us? */ + /** Connections that want to know when we get an answer for this resolve. */ + pending_connection_t *pending_connections; + /** Position of this element in the heap*/ + int minheap_idx; +} cached_resolve_t; + +#endif + diff --git a/src/test/include.am b/src/test/include.am index 7406c84..8751533 100644 --- a/src/test/include.am +++ b/src/test/include.am @@ -90,6 +90,7 @@ src_test_test_SOURCES = \ src/test/test_threads.c \ src/test/test_util.c \ src/test/test_helpers.c \ + src/test/test_dns.c \ src/test/testing_common.c \ src/ext/tinytest.c diff --git a/src/test/test.c b/src/test/test.c index 7ad849f..e10e260 100644 --- a/src/test/test.c +++ b/src/test/test.c @@ -1158,6 +1158,7 @@ extern struct testcase_t socks_tests[]; extern struct testcase_t status_tests[]; extern struct testcase_t thread_tests[]; extern struct testcase_t util_tests[]; +extern struct testcase_t dns_tests[]; struct testgroup_t testgroups[] = { { "", test_array }, @@ -1204,6 +1205,7 @@ struct testgroup_t testgroups[] = { { "util/", util_tests }, { "util/logging/", logging_tests }, { "util/thread/", thread_tests }, + { "dns/", dns_tests }, END_OF_GROUPS }; diff --git a/src/test/test_dns.c b/src/test/test_dns.c new file mode 100644 index 0000000..9d1d9c7 --- /dev/null +++ b/src/test/test_dns.c @@ -0,0 +1,304 @@ +#include "or.h" +#include "test.h" + +#define DNS_PRIVATE + +#include "dns.h" +#include "connection.h" + +static void +test_dns_clip_ttl(void *arg) +{ + (void)arg; + + uint32_t ttl_mid = MIN_DNS_TTL / 2 + MAX_DNS_TTL / 2; + + tt_int_op(dns_clip_ttl(MIN_DNS_TTL - 1),==,MIN_DNS_TTL); + tt_int_op(dns_clip_ttl(ttl_mid),==,ttl_mid); + tt_int_op(dns_clip_ttl(MAX_DNS_TTL + 1),==,MAX_DNS_TTL); + + done: + return; +} + +static void +test_dns_expiry_ttl(void *arg) +{ + (void)arg; + + uint32_t ttl_mid = MIN_DNS_TTL / 2 + MAX_DNS_ENTRY_AGE / 2; + + tt_int_op(dns_get_expiry_ttl(MIN_DNS_TTL - 1),==,MIN_DNS_TTL); + tt_int_op(dns_get_expiry_ttl(ttl_mid),==,ttl_mid); + tt_int_op(dns_get_expiry_ttl(MAX_DNS_ENTRY_AGE + 1),==,MAX_DNS_ENTRY_AGE); + + done: + return; +} + +static int resolve_retval = 0; +static int resolve_made_conn_pending = 0; +static char *resolved_name = NULL; +static cached_resolve_t *cache_entry = NULL; + +static int n_fake_impl = 0; + +/** This will be our configurable substitute for dns_resolve_impl in + * dns.c. It will return resolve_retval, + * and set resolve_made_conn_pending to + * made_connection_pending_out. It will set hostname_out + * to a duplicate of resolved_name and it will set resolve_out + * to cache_entry. Lastly, it will increment n_fake_impl</b< by + * 1. + */ +STATIC int +dns_resolve_fake_impl(edge_connection_t *exitconn, int is_resolve, + or_circuit_t *oncirc, char **hostname_out, + int *made_connection_pending_out, + cached_resolve_t **resolve_out) +{ + if (made_connection_pending_out) + *made_connection_pending_out = resolve_made_conn_pending; + + if (hostname_out && resolved_name) + *hostname_out = tor_strdup(resolved_name); + + if (resolve_out && cache_entry) + *resolve_out = cache_entry; + + n_fake_impl++; + + return resolve_retval; +} + +static edge_connection_t *conn_for_resolved_cell = NULL; + +static int n_send_resolved_cell_replacement = 0; +static uint8_t last_answer_type = 0; +static cached_resolve_t *last_resolved; + +static void +send_resolved_cell_replacement(edge_connection_t *conn, uint8_t answer_type, + const cached_resolve_t *resolved) +{ + conn_for_resolved_cell = conn; + + last_answer_type = answer_type; + last_resolved = (cached_resolve_t *)resolved; + + n_send_resolved_cell_replacement++; +} + +static int n_send_resolved_hostname_cell_replacement = 0; + +static char *last_resolved_hostname = NULL; + +static void +send_resolved_hostname_cell_replacement(edge_connection_t *conn, + const char *hostname) +{ + conn_for_resolved_cell = conn; + + last_resolved_hostname = (char *)hostname; + + n_send_resolved_hostname_cell_replacement++; +} + +static int n_dns_cancel_pending_resolve_replacement = 0; + +static void +dns_cancel_pending_resolve_replacement(const char *address) +{ + n_dns_cancel_pending_resolve_replacement++; +} + +static int n_connection_free = 0; +static connection_t *last_freed_conn = NULL; + +static void +connection_free_replacement(connection_t *conn) +{ + n_connection_free++; + + last_freed_conn = conn; +} + +static void +test_dns_resolve_outer(void *arg) +{ + int retval; + int prev_n_send_resolved_hostname_cell_replacement; + int prev_n_send_resolved_cell_replacement; + int prev_n_connection_free; + cached_resolve_t *fake_resolved = tor_malloc(sizeof(cached_resolve_t)); + edge_connection_t *exitconn = tor_malloc(sizeof(edge_connection_t)); + edge_connection_t *nextconn = tor_malloc(sizeof(edge_connection_t)); + + or_circuit_t *on_circuit = tor_malloc(sizeof(or_circuit_t)); + memset(on_circuit,0,sizeof(or_circuit_t)); + on_circuit->base_.magic = OR_CIRCUIT_MAGIC; + + memset(fake_resolved,0,sizeof(cached_resolve_t)); + memset(exitconn,0,sizeof(edge_connection_t)); + memset(nextconn,0,sizeof(edge_connection_t)); + + MOCK(dns_resolve_impl,dns_resolve_fake_impl); + MOCK(send_resolved_cell,send_resolved_cell_replacement); + MOCK(send_resolved_hostname_cell,send_resolved_hostname_cell_replacement); + + /* + * CASE 1: dns_resolve_impl returns 1 and sets a hostname. purpose is + * EXIT_PURPOSE_RESOLVE. + * + * We want dns_resolve() to call send_resolved_hostname_cell() for a + * given exit connection (represented by edge_connection_t object) + * with a hostname it received from _impl. + */ + + prev_n_send_resolved_hostname_cell_replacement = + n_send_resolved_hostname_cell_replacement; + + exitconn->base_.purpose = EXIT_PURPOSE_RESOLVE; + exitconn->on_circuit = &(on_circuit->base_); + + resolve_retval = 1; + resolved_name = tor_strdup("www.torproject.org"); + + retval = dns_resolve(exitconn); + + tt_int_op(retval,==,1); + tt_str_op(resolved_name,==,last_resolved_hostname); + tt_assert(conn_for_resolved_cell == exitconn); + tt_int_op(n_send_resolved_hostname_cell_replacement,==, + prev_n_send_resolved_hostname_cell_replacement + 1); + tt_assert(exitconn->on_circuit == NULL); + + last_resolved_hostname = NULL; + + /* CASE 2: dns_resolve_impl returns 1, but does not set hostname. + * Instead, it yields cached_resolve_t object. + * + * We want dns_resolve to call send_resolved_cell on exitconn with + * RESOLVED_TYPE_AUTO and the cached_resolve_t object from _impl. + */ + + tor_free(resolved_name); + resolved_name = NULL; + + exitconn->on_circuit = &(on_circuit->base_); + + cache_entry = fake_resolved; + + prev_n_send_resolved_cell_replacement = + n_send_resolved_cell_replacement; + + retval = dns_resolve(exitconn); + + tt_int_op(retval,==,1); + tt_assert(conn_for_resolved_cell == exitconn); + tt_int_op(n_send_resolved_cell_replacement,==, + prev_n_send_resolved_cell_replacement + 1); + tt_assert(last_resolved == fake_resolved); + tt_int_op(last_answer_type,==,0xff); + tt_assert(exitconn->on_circuit == NULL); + + /* CASE 3: The purpose of exit connection is not EXIT_PURPOSE_RESOLVE + * and _impl returns 1. + * + * We want dns_resolve to prepend exitconn to n_streams linked list. + * We don't want it to send any cells about hostname being resolved. + */ + + exitconn->base_.purpose = EXIT_PURPOSE_CONNECT; + exitconn->on_circuit = &(on_circuit->base_); + + on_circuit->n_streams = nextconn; + + prev_n_send_resolved_cell_replacement = + n_send_resolved_cell_replacement; + + prev_n_send_resolved_hostname_cell_replacement = + n_send_resolved_hostname_cell_replacement; + + retval = dns_resolve(exitconn); + + tt_int_op(retval,==,1); + tt_assert(on_circuit->n_streams == exitconn); + tt_assert(exitconn->next_stream == nextconn); + tt_int_op(prev_n_send_resolved_cell_replacement,==, + n_send_resolved_cell_replacement); + tt_int_op(prev_n_send_resolved_hostname_cell_replacement,==, + n_send_resolved_hostname_cell_replacement); + + /* CASE 4: _impl returns 0. + * + * We want dns_resolve() to set exitconn state to + * EXIT_CONN_STATE_RESOLVING and prepend exitconn to resolving_streams + * linked list. + */ + + exitconn->on_circuit = &(on_circuit->base_); + + resolve_retval = 0; + + exitconn->next_stream = NULL; + on_circuit->resolving_streams = nextconn; + + retval = dns_resolve(exitconn); + + tt_int_op(retval,==,0); + tt_int_op(exitconn->base_.state,==,EXIT_CONN_STATE_RESOLVING); + tt_assert(on_circuit->resolving_streams == exitconn); + tt_assert(exitconn->next_stream == nextconn); + + /* CASE 5: _impl returns -1 when purpose of exitconn is + * EXIT_PURPOSE_RESOLVE. We want dns_resolve to call send_resolved_cell + * on exitconn with type being RESOLVED_TYPE_ERROR. + */ + + MOCK(dns_cancel_pending_resolve,dns_cancel_pending_resolve_replacement); + MOCK(connection_free,connection_free_replacement); + + exitconn->on_circuit = &(on_circuit->base_); + exitconn->base_.purpose = EXIT_PURPOSE_RESOLVE; + + resolve_retval = -1; + + prev_n_send_resolved_cell_replacement = + n_send_resolved_cell_replacement; + + prev_n_connection_free = n_connection_free; + + retval = dns_resolve(exitconn); + + tt_int_op(retval,==,-1); + tt_int_op(n_send_resolved_cell_replacement,==, + prev_n_send_resolved_cell_replacement + 1); + tt_int_op(last_answer_type,==,RESOLVED_TYPE_ERROR); + tt_int_op(n_dns_cancel_pending_resolve_replacement,==,1); + tt_int_op(n_connection_free,==,prev_n_connection_free + 1); + tt_assert(last_freed_conn == TO_CONN(exitconn)); + + done: + UNMOCK(dns_resolve_impl); + UNMOCK(send_resolved_cell); + UNMOCK(send_resolved_hostname_cell); + UNMOCK(dns_cancel_pending_resolve); + UNMOCK(connection_free); + tor_free(on_circuit); + tor_free(exitconn); + tor_free(nextconn); + tor_free(resolved_name); + tor_free(fake_resolved); + return; +} + +struct testcase_t dns_tests[] = { + { "clip_ttl", test_dns_clip_ttl, 0, NULL, NULL }, + { "expiry_ttl", test_dns_expiry_ttl, 0, NULL, NULL }, + { "resolve_outer", test_dns_resolve_outer, TT_FORK, NULL, NULL }, + END_OF_TESTCASES +}; + +#undef DNS_PRIVATE +

1 0

[tor/master] Adding changes file.
by nickm＠torproject.org 26 Aug '15

26 Aug '15

commit 99a03b2389f9b57084c8f616b8252fbb671275cf Author: rl1987 <rl1987(a)sdf.lonestar.org> Date: Sun Aug 23 16:06:41 2015 +0300 Adding changes file. --- changes/ticket16831_part1 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/changes/ticket16831_part1 b/changes/ticket16831_part1 new file mode 100644 index 0000000..3ced089 --- /dev/null +++ b/changes/ticket16831_part1 @@ -0,0 +1,3 @@ + o Testing: + - Unit test dns_resolve(), dns_clip_ttl() and dns_get_expiry_ttl() + functions in dns.c. Implements a portion of ticket 16831.

1 0

[tor/master] fix compilation warnings in test_dns.c
by nickm＠torproject.org 26 Aug '15

26 Aug '15

commit 31ef90b0d009943d49844585e7c3ca0e2c2d1816 Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed Aug 26 11:38:04 2015 -0400 fix compilation warnings in test_dns.c --- src/test/test_dns.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/src/test/test_dns.c b/src/test/test_dns.c index 9d1d9c7..b9d6c57 100644 --- a/src/test/test_dns.c +++ b/src/test/test_dns.c @@ -51,12 +51,16 @@ static int n_fake_impl = 0; * to cache_entry. Lastly, it will increment n_fake_impl</b< by * 1. */ -STATIC int +static int dns_resolve_fake_impl(edge_connection_t *exitconn, int is_resolve, or_circuit_t *oncirc, char **hostname_out, int *made_connection_pending_out, cached_resolve_t **resolve_out) { + (void)oncirc; + (void)exitconn; + (void)is_resolve; + if (made_connection_pending_out) *made_connection_pending_out = resolve_made_conn_pending; @@ -109,6 +113,7 @@ static int n_dns_cancel_pending_resolve_replacement = 0; static void dns_cancel_pending_resolve_replacement(const char *address) { + (void) address; n_dns_cancel_pending_resolve_replacement++; } @@ -126,6 +131,7 @@ connection_free_replacement(connection_t *conn) static void test_dns_resolve_outer(void *arg) { + (void) arg; int retval; int prev_n_send_resolved_hostname_cell_replacement; int prev_n_send_resolved_cell_replacement;

1 0

[tor/master] Fix some memory issues in test_dns.c
by nickm＠torproject.org 26 Aug '15

26 Aug '15

commit b531fc7d9a8f75969b0446578ee4afcb109bae3d Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed Aug 26 11:41:25 2015 -0400 Fix some memory issues in test_dns.c --- src/test/test_dns.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/test/test_dns.c b/src/test/test_dns.c index fba38fa..ad81914 100644 --- a/src/test/test_dns.c +++ b/src/test/test_dns.c @@ -103,7 +103,8 @@ send_resolved_hostname_cell_replacement(edge_connection_t *conn, { conn_for_resolved_cell = conn; - last_resolved_hostname = (char *)hostname; + tor_free(last_resolved_hostname); + last_resolved_hostname = tor_strdup(hostname); n_send_resolved_hostname_cell_replacement++; } @@ -179,7 +180,8 @@ test_dns_resolve_outer(void *arg) prev_n_send_resolved_hostname_cell_replacement + 1); tt_assert(exitconn->on_circuit == NULL); - last_resolved_hostname = NULL; + tor_free(last_resolved_hostname); + // implies last_resolved_hostname = NULL; /* CASE 2: dns_resolve_impl returns 1, but does not set hostname. * Instead, it yields cached_resolve_t object. @@ -296,6 +298,7 @@ test_dns_resolve_outer(void *arg) tor_free(nextconn); tor_free(resolved_name); tor_free(fake_resolved); + tor_free(last_resolved_hostname); return; }

1 0

[tor/master] Resolve check-spaces in test_dns.c
by nickm＠torproject.org 26 Aug '15

26 Aug '15

commit 92a596d0fce4b07aed854001b2f6718692f7a4eb Author: Nick Mathewson <nickm(a)torproject.org> Date: Wed Aug 26 11:38:44 2015 -0400 Resolve check-spaces in test_dns.c --- src/test/test_dns.c | 30 ++++++++++++++---------------- 1 file changed, 14 insertions(+), 16 deletions(-) diff --git a/src/test/test_dns.c b/src/test/test_dns.c index b9d6c57..fba38fa 100644 --- a/src/test/test_dns.c +++ b/src/test/test_dns.c @@ -86,7 +86,7 @@ send_resolved_cell_replacement(edge_connection_t *conn, uint8_t answer_type, const cached_resolve_t *resolved) { conn_for_resolved_cell = conn; - + last_answer_type = answer_type; last_resolved = (cached_resolve_t *)resolved; @@ -159,9 +159,9 @@ test_dns_resolve_outer(void *arg) * We want dns_resolve() to call send_resolved_hostname_cell() for a * given exit connection (represented by edge_connection_t object) * with a hostname it received from _impl. - */ + */ - prev_n_send_resolved_hostname_cell_replacement = + prev_n_send_resolved_hostname_cell_replacement = n_send_resolved_hostname_cell_replacement; exitconn->base_.purpose = EXIT_PURPOSE_RESOLVE; @@ -171,7 +171,7 @@ test_dns_resolve_outer(void *arg) resolved_name = tor_strdup("www.torproject.org"); retval = dns_resolve(exitconn); - + tt_int_op(retval,==,1); tt_str_op(resolved_name,==,last_resolved_hostname); tt_assert(conn_for_resolved_cell == exitconn); @@ -184,7 +184,7 @@ test_dns_resolve_outer(void *arg) /* CASE 2: dns_resolve_impl returns 1, but does not set hostname. * Instead, it yields cached_resolve_t object. * - * We want dns_resolve to call send_resolved_cell on exitconn with + * We want dns_resolve to call send_resolved_cell on exitconn with * RESOLVED_TYPE_AUTO and the cached_resolve_t object from _impl. */ @@ -210,7 +210,7 @@ test_dns_resolve_outer(void *arg) /* CASE 3: The purpose of exit connection is not EXIT_PURPOSE_RESOLVE * and _impl returns 1. - * + * * We want dns_resolve to prepend exitconn to n_streams linked list. * We don't want it to send any cells about hostname being resolved. */ @@ -223,7 +223,7 @@ test_dns_resolve_outer(void *arg) prev_n_send_resolved_cell_replacement = n_send_resolved_cell_replacement; - prev_n_send_resolved_hostname_cell_replacement = + prev_n_send_resolved_hostname_cell_replacement = n_send_resolved_hostname_cell_replacement; retval = dns_resolve(exitconn); @@ -236,12 +236,12 @@ test_dns_resolve_outer(void *arg) tt_int_op(prev_n_send_resolved_hostname_cell_replacement,==, n_send_resolved_hostname_cell_replacement); - /* CASE 4: _impl returns 0. - * - * We want dns_resolve() to set exitconn state to + /* CASE 4: _impl returns 0. + * + * We want dns_resolve() to set exitconn state to * EXIT_CONN_STATE_RESOLVING and prepend exitconn to resolving_streams * linked list. - */ + */ exitconn->on_circuit = &(on_circuit->base_); @@ -257,12 +257,12 @@ test_dns_resolve_outer(void *arg) tt_assert(on_circuit->resolving_streams == exitconn); tt_assert(exitconn->next_stream == nextconn); - /* CASE 5: _impl returns -1 when purpose of exitconn is + /* CASE 5: _impl returns -1 when purpose of exitconn is * EXIT_PURPOSE_RESOLVE. We want dns_resolve to call send_resolved_cell * on exitconn with type being RESOLVED_TYPE_ERROR. - */ + */ - MOCK(dns_cancel_pending_resolve,dns_cancel_pending_resolve_replacement); + MOCK(dns_cancel_pending_resolve,dns_cancel_pending_resolve_replacement); MOCK(connection_free,connection_free_replacement); exitconn->on_circuit = &(on_circuit->base_); @@ -306,5 +306,3 @@ struct testcase_t dns_tests[] = { END_OF_TESTCASES }; -#undef DNS_PRIVATE -

1 0

[tor-browser-bundle/master] Add 5.0.1 changelog
by gk＠torproject.org 26 Aug '15

26 Aug '15

commit 6a98fe33f082bc3fbe4d035725e15f666e3e85b6 Author: Georg Koppen <gk(a)torproject.org> Date: Wed Aug 26 14:39:50 2015 +0200 Add 5.0.1 changelog --- Bundle-Data/Docs/ChangeLog.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Bundle-Data/Docs/ChangeLog.txt b/Bundle-Data/Docs/ChangeLog.txt index 9296cce..032675f 100644 --- a/Bundle-Data/Docs/ChangeLog.txt +++ b/Bundle-Data/Docs/ChangeLog.txt @@ -1,3 +1,7 @@ +Tor Browser 5.0.1 -- August 18 2015 + * All Platforms + * Bug 16771: Fix crash on some websites due to blob URIs + Tor Browser 5.5a1 -- August 11 2015 * All Platforms * Update Firefox to 38.2.0esr

1 0

[translation/mat-gui_completed] Update translations for mat-gui_completed
by translation＠torproject.org 26 Aug '15

26 Aug '15

commit 41b23ae457f63e06150e449b8a4125329f7aa605 Author: Translation commit bot <translation(a)torproject.org> Date: Wed Aug 26 12:15:34 2015 +0000 Update translations for mat-gui_completed --- pt_BR.po | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/pt_BR.po b/pt_BR.po index a079922..2f7e9bf 100644 --- a/pt_BR.po +++ b/pt_BR.po @@ -13,7 +13,7 @@ msgstr "" "Project-Id-Version: The Tor Project\n" "Report-Msgid-Bugs-To: \n" "POT-Creation-Date: 2014-12-31 04:53+0100\n" -"PO-Revision-Date: 2015-08-26 11:44+0000\n" +"PO-Revision-Date: 2015-08-26 11:46+0000\n" "Last-Translator: Communia <ameaneantie(a)riseup.net>\n" "Language-Team: Portuguese (Brazil) (http://www.transifex.com/otf/torproject/language/pt_BR/)\n" "MIME-Version: 1.0\n"

1 0