Commit Graph

391 Commits

Author SHA1 Message Date
Nick Mathewson
b34279d3ab Add a comment and a check for why flag indices will be <= 63 2013-07-08 11:35:06 -04:00
Nick Mathewson
15cd79f832 FIx undefined behavior in dirvote.c
Fix a bug in the voting algorithm that could yield incorrect results
 when a non-naming authority declared too many flags. Fixes bug 9200;
 bugfix on 0.2.0.3-alpha.

Found by coverity scan.
2013-07-03 12:01:37 -04:00
Linus Nordberg
4d54b9774d Add support for offsetting the voting interval in order to bootstrap faster.
A new option TestingV3AuthVotingStartOffset is added which offsets the
starting time of the voting interval. This is possible only when
TestingTorNetwork is set.

This patch makes run_scheduled_events() check for new consensus
downloads every second when TestingTorNetwork, instead of every
minute. This should be fine, see #8532 for reasoning.

This patch also brings MIN_VOTE_SECONDS and MIN_DIST_SECONDS down from
20 to 2 seconds, unconditionally. This makes sanity checking of
misconfiguration slightly less sane.

Addresses #8532.
2013-06-08 15:25:32 +02:00
Andrea Shepard
aaa3a085db Merge bug5595-v2-squashed into maint-0.2.4 2013-05-10 19:39:48 -07:00
Andrea Shepard
fddb814fea When downloading certificates, distinguish requesting by identity digest from requesting by ID digest, signing key pair; fixes bug 5595 2013-05-09 10:55:01 -07:00
Nick Mathewson
8362f8854a Merge branch 'less_charbuf_rebased' into maint-0.2.4
Conflicts:
	src/or/dirserv.c
	src/or/dirserv.h
	src/test/test_dir.c
2013-04-18 11:13:36 -04:00
Nick Mathewson
d2d5a7dabc Remove some now-needless length defines 2013-04-18 11:04:57 -04:00
Nick Mathewson
cb75519bbf Refactor dirobj signature generation
Now we can compute the hash and signature of a dirobj before
concatenating the smartlist, and we don't need to play silly games
with sigbuf and realloc any more.
2013-04-18 11:04:57 -04:00
Nick Mathewson
9246a7ca58 Refactor routerstatus_format_entry to avoid character-buffers 2013-04-18 11:04:56 -04:00
Nick Mathewson
52cadff0d6 Rename all fields which measure bw in kb to end with _kb 2013-04-14 21:45:05 -04:00
Mike Perry
651e49713c Bug 8419: Apply the badexit fix from #2203 to validatio too
This was causing dirauths to emit flag weight validation warns if there
was a sufficiently large amount of badexit bandwidth to make a difference in
flag weight results.
2013-03-29 12:20:54 -04:00
Nick Mathewson
9f044eac77 Refactor format_networkstatus_vote to avoid preallocating a buffer.
This saves a lot of "are we about to overrun the buffer?" checking,
and unmoots a bunch of "did we allocate enough" discussion.
2013-02-20 00:36:59 -05:00
Nick Mathewson
b0b0d6af63 Merge branch 'bug2286_unit_test_squashed' 2013-02-19 14:54:05 -05:00
Nick Mathewson
6170bc5a93 Refactor storing of measured_bw versus Unmeasured=1.
This patch moves the measured_bw field and the has_measured_bw field
into vote_routerstatus_t, since only votes have 'Measured=XX' set on
their weight line.

I also added a new bw_is_unmeasured flag to routerstatus_t to
represent the Unmeasured=1 flag on a w line.  Previously, I was using
has_measured_bw for this, which was quite incorrect: has_measured_bw
means that the measured_bw field is set, and it's probably a mistake
to have it serve double duty as meaning that 'baandwidth' represents a
measured value.

While making this change,I also found a harmless but stupid bug in
dirserv_read_measured_bandwidths: It assumes that it's getting a
smartlist of routerstatus_t, when really it's getting a smartlist of
vote_routerstatus_t.  C's struct layout rules mean that we could never
actually get an error because of that, but it's still quite incorrect.
I fixed that, and in the process needed to add two more sorting and
searching helpers.

Finally, I made the Unmeasured=1 flag get parsed.  We don't use it for
anything yet, but someday we might.

This isn't complete yet -- the new 2286 unit test doesn't build.
2013-02-19 11:06:24 -05:00
Andrea Shepard
4c45b3d845 Add unit test for unmeasured bandwidth clipping in consensus 2013-02-19 11:06:24 -05:00
Nick Mathewson
869826581d Note some annoyinc copy-and-paste code 2013-02-19 11:06:23 -05:00
Nick Mathewson
e73bbea262 Tweak consensus method 17 based on arma's comments
Instead of capping whenever a router has fewer than 3 measurements,
we cap whenever a router has fewer than 3 measurements *AND* there
are at least 3 authorities publishing measured bandwidths.

We also generate bandwidth lines with a new "Unmeasured=1" flag,
meaning that we didn't have enough observations for a node to use
measured bandwidth values in the authority's input, whether we capped
it or not.
2013-02-19 11:05:15 -05:00
Nick Mathewson
99457ee776 Fix two more coverity-spotted leaks in master.
One is a probably-impossible leak if we fail to sign a consensus;
another occurs when we can't look up the user we're trying to chown
our sockets to.
2013-02-11 17:01:02 -05:00
Nick Mathewson
c8f5f35d62 Add doxygen for bug8158 functions 2013-02-08 12:12:09 -05:00
Nick Mathewson
2403ef66ba Coalesce identical adjacent microdescriptor vote lines. 2013-02-08 12:09:46 -05:00
Nick Mathewson
194bd56c8a Refactor generating the m lines in a vote into its own function 2013-02-08 11:52:51 -05:00
Nick Mathewson
0061d42890 Merge remote-tracking branch 'public/bug7816_024' 2013-02-07 15:13:21 -05:00
Nick Mathewson
1cd6744338 New consensus method: clip the maximum votable unmeasured bw
If we're deciding on a node's bandwidth based on "Bandwidth="
declarations, clip it to "20" or to the maxunmeasuredbw parameter,
if it's voted on.

This adds a new consensus method.

This is "part A" of bug 2286
2013-02-05 00:46:32 -05:00
Nick Mathewson
cd4ad45ba3 Include a flag-thresholds line in each vote to describe flag cutoffs
Implements ticket 8151.
2013-02-04 13:44:05 -05:00
Nick Mathewson
a141430ec3 Rename log() to tor_log() for logging
This is meant to avoid conflict with the built-in log() function in
math.h.  It resolves ticket 7599.  First reported by dhill.

This was generated with the following perl script:

 #!/usr/bin/perl -w -i -p

 s/\blog\(LOG_(ERR|WARN|NOTICE|INFO|DEBUG)\s*,\s*/log_\L$1\(/g;

 s/\blog\(/tor_log\(/g;
2013-02-01 15:43:37 -05:00
Nick Mathewson
49e619c1cf Rename *_isin to *_contains
This is an automatically generated commit, from the following perl script,
run with the options "-w -i -p".

  s/smartlist_string_num_isin/smartlist_contains_int_as_string/g;
  s/smartlist_string_isin((?:_case)?)/smartlist_contains_string$1/g;
  s/smartlist_digest_isin/smartlist_contains_digest/g;
  s/smartlist_isin/smartlist_contains/g;
  s/digestset_isin/digestset_contains/g;
2013-01-16 16:57:11 -05:00
Nick Mathewson
4da083db3b Update the copyright date to 201. 2013-01-16 01:54:56 -05:00
Nick Mathewson
b1bdecd703 Merge branch 'ntor-resquashed'
Conflicts:
	src/or/cpuworker.c
	src/or/or.h
	src/test/bench.c
2013-01-03 11:52:41 -05:00
Nick Mathewson
5b3dd1610c Wrangle curve25519 onion keys: generate, store, load, publish, republish
Here we try to handle curve25519 onion keys from generating them,
loading and storing them, publishing them in our descriptors, putting
them in microdescriptors, and so on.

This commit is untested and probably buggy like whoa
2013-01-02 14:11:14 -05:00
Sebastian Hahn
11e8a445c3 Fix a couple of harmless clang3.2 warnings 2012-12-31 18:23:28 +01:00
Nick Mathewson
f272ee6a20 Fix an impossible-in-normal-operation leaks in dirvote
Spotted by coverity; partial fix for 7816; bugfix on 0.2.0.5-alpha.
2012-12-28 23:04:44 -05:00
Nick Mathewson
705ee3b5d4 Rename trusted_dir_server_t to dir_server_t. Automatic renaming. 2012-12-06 11:27:20 -05:00
Nick Mathewson
54ee7ff148 Remove a since-fixed XXX; improve a doxygen comment 2012-11-14 23:16:40 -05:00
Nick Mathewson
04ea550141 Authorities put p6 lines into microdescriptors. 2012-11-14 23:16:22 -05:00
Nick Mathewson
a96c0affcb Better policy support for IPv6
Now, "accept *:80" means "accept all addresses on port 80", and not
just IPv4.  For just v4, say "accept *4:80"; for just v6 say "accept
*6:80".

We can parse these policies from torrc just fine, and we should be
successfully keeping them out of descriptors for now.

We also now include appropriate IPv6 addresses in "reject private:*"
2012-11-14 23:16:21 -05:00
Nick Mathewson
56c0baa523 Rename all reserved C identifiers we defined
For everything we declare that starts with _, make it end with _ instead.

This is a machine-generated patch.  To make it, start by getting the
list of reserved identifiers using:

     git ls-tree -r --name-only HEAD | grep  '\.[ch]$' | \
       xargs ctags --c-kinds=defglmpstuvx -o - | grep '^_' | \
       cut -f 1 | sort| uniq

You might need gnu ctags.

Then pipe the output through this script:
==============================

use strict;

BEGIN { print "#!/usr/bin/perl -w -i -p\n\n"; }

chomp;

next if (
     /^__attribute__/ or
     /^__func__/ or
     /^_FILE_OFFSET_BITS/ or
     /^_FORTIFY_SOURCE/ or
     /^_GNU_SOURCE/ or
     /^_WIN32/ or
     /^_DARWIN_UNLIMITED/ or
     /^_FILE_OFFSET_BITS/ or
     /^_LARGEFILE64_SOURCE/ or
     /^_LFS64_LARGEFILE/ or
     /^__cdecl/ or
     /^__attribute__/ or
     /^__func__/ or
    /^_WIN32_WINNT/);

my $ident = $_;

my $better = $ident;
$better =~ s/^_//;

$better = "${better}_";

print "s/(?<![A-Za-z0-9_])$ident(?![A-Za-z0-9_])/$better/g;\n";
==============================

Then run the resulting script on all the files you want to change.
(That is, all the C except that in src/ext.)  The resulting script was:

==============================

s/(?<![A-Za-z0-9_])_address(?![A-Za-z0-9_])/address_/g;
s/(?<![A-Za-z0-9_])_aes_fill_buf(?![A-Za-z0-9_])/aes_fill_buf_/g;
s/(?<![A-Za-z0-9_])_AllowInvalid(?![A-Za-z0-9_])/AllowInvalid_/g;
s/(?<![A-Za-z0-9_])_AP_CONN_STATE_MAX(?![A-Za-z0-9_])/AP_CONN_STATE_MAX_/g;
s/(?<![A-Za-z0-9_])_AP_CONN_STATE_MIN(?![A-Za-z0-9_])/AP_CONN_STATE_MIN_/g;
s/(?<![A-Za-z0-9_])_assert_cache_ok(?![A-Za-z0-9_])/assert_cache_ok_/g;
s/(?<![A-Za-z0-9_])_A_UNKNOWN(?![A-Za-z0-9_])/A_UNKNOWN_/g;
s/(?<![A-Za-z0-9_])_base(?![A-Za-z0-9_])/base_/g;
s/(?<![A-Za-z0-9_])_BridgePassword_AuthDigest(?![A-Za-z0-9_])/BridgePassword_AuthDigest_/g;
s/(?<![A-Za-z0-9_])_buffer_stats_compare_entries(?![A-Za-z0-9_])/buffer_stats_compare_entries_/g;
s/(?<![A-Za-z0-9_])_chan_circid_entries_eq(?![A-Za-z0-9_])/chan_circid_entries_eq_/g;
s/(?<![A-Za-z0-9_])_chan_circid_entry_hash(?![A-Za-z0-9_])/chan_circid_entry_hash_/g;
s/(?<![A-Za-z0-9_])_check_no_tls_errors(?![A-Za-z0-9_])/check_no_tls_errors_/g;
s/(?<![A-Za-z0-9_])_c_hist_compare(?![A-Za-z0-9_])/c_hist_compare_/g;
s/(?<![A-Za-z0-9_])_circ(?![A-Za-z0-9_])/circ_/g;
s/(?<![A-Za-z0-9_])_circuit_get_global_list(?![A-Za-z0-9_])/circuit_get_global_list_/g;
s/(?<![A-Za-z0-9_])_circuit_mark_for_close(?![A-Za-z0-9_])/circuit_mark_for_close_/g;
s/(?<![A-Za-z0-9_])_CIRCUIT_PURPOSE_C_MAX(?![A-Za-z0-9_])/CIRCUIT_PURPOSE_C_MAX_/g;
s/(?<![A-Za-z0-9_])_CIRCUIT_PURPOSE_MAX(?![A-Za-z0-9_])/CIRCUIT_PURPOSE_MAX_/g;
s/(?<![A-Za-z0-9_])_CIRCUIT_PURPOSE_MIN(?![A-Za-z0-9_])/CIRCUIT_PURPOSE_MIN_/g;
s/(?<![A-Za-z0-9_])_CIRCUIT_PURPOSE_OR_MAX(?![A-Za-z0-9_])/CIRCUIT_PURPOSE_OR_MAX_/g;
s/(?<![A-Za-z0-9_])_CIRCUIT_PURPOSE_OR_MIN(?![A-Za-z0-9_])/CIRCUIT_PURPOSE_OR_MIN_/g;
s/(?<![A-Za-z0-9_])_cmp_int_strings(?![A-Za-z0-9_])/cmp_int_strings_/g;
s/(?<![A-Za-z0-9_])_compare_cached_resolves_by_expiry(?![A-Za-z0-9_])/compare_cached_resolves_by_expiry_/g;
s/(?<![A-Za-z0-9_])_compare_digests(?![A-Za-z0-9_])/compare_digests_/g;
s/(?<![A-Za-z0-9_])_compare_digests256(?![A-Za-z0-9_])/compare_digests256_/g;
s/(?<![A-Za-z0-9_])_compare_dir_src_ents_by_authority_id(?![A-Za-z0-9_])/compare_dir_src_ents_by_authority_id_/g;
s/(?<![A-Za-z0-9_])_compare_duration_idx(?![A-Za-z0-9_])/compare_duration_idx_/g;
s/(?<![A-Za-z0-9_])_compare_int(?![A-Za-z0-9_])/compare_int_/g;
s/(?<![A-Za-z0-9_])_compare_networkstatus_v2_published_on(?![A-Za-z0-9_])/compare_networkstatus_v2_published_on_/g;
s/(?<![A-Za-z0-9_])_compare_old_routers_by_identity(?![A-Za-z0-9_])/compare_old_routers_by_identity_/g;
s/(?<![A-Za-z0-9_])_compare_orports(?![A-Za-z0-9_])/compare_orports_/g;
s/(?<![A-Za-z0-9_])_compare_pairs(?![A-Za-z0-9_])/compare_pairs_/g;
s/(?<![A-Za-z0-9_])_compare_routerinfo_by_id_digest(?![A-Za-z0-9_])/compare_routerinfo_by_id_digest_/g;
s/(?<![A-Za-z0-9_])_compare_routerinfo_by_ip_and_bw(?![A-Za-z0-9_])/compare_routerinfo_by_ip_and_bw_/g;
s/(?<![A-Za-z0-9_])_compare_signed_descriptors_by_age(?![A-Za-z0-9_])/compare_signed_descriptors_by_age_/g;
s/(?<![A-Za-z0-9_])_compare_string_ptrs(?![A-Za-z0-9_])/compare_string_ptrs_/g;
s/(?<![A-Za-z0-9_])_compare_strings_for_pqueue(?![A-Za-z0-9_])/compare_strings_for_pqueue_/g;
s/(?<![A-Za-z0-9_])_compare_strs(?![A-Za-z0-9_])/compare_strs_/g;
s/(?<![A-Za-z0-9_])_compare_tor_version_str_ptr(?![A-Za-z0-9_])/compare_tor_version_str_ptr_/g;
s/(?<![A-Za-z0-9_])_compare_vote_rs(?![A-Za-z0-9_])/compare_vote_rs_/g;
s/(?<![A-Za-z0-9_])_compare_votes_by_authority_id(?![A-Za-z0-9_])/compare_votes_by_authority_id_/g;
s/(?<![A-Za-z0-9_])_compare_without_first_ch(?![A-Za-z0-9_])/compare_without_first_ch_/g;
s/(?<![A-Za-z0-9_])_connection_free(?![A-Za-z0-9_])/connection_free_/g;
s/(?<![A-Za-z0-9_])_connection_mark_and_flush(?![A-Za-z0-9_])/connection_mark_and_flush_/g;
s/(?<![A-Za-z0-9_])_connection_mark_for_close(?![A-Za-z0-9_])/connection_mark_for_close_/g;
s/(?<![A-Za-z0-9_])_connection_mark_unattached_ap(?![A-Za-z0-9_])/connection_mark_unattached_ap_/g;
s/(?<![A-Za-z0-9_])_connection_write_to_buf_impl(?![A-Za-z0-9_])/connection_write_to_buf_impl_/g;
s/(?<![A-Za-z0-9_])_ConnLimit(?![A-Za-z0-9_])/ConnLimit_/g;
s/(?<![A-Za-z0-9_])_CONN_TYPE_MAX(?![A-Za-z0-9_])/CONN_TYPE_MAX_/g;
s/(?<![A-Za-z0-9_])_CONN_TYPE_MIN(?![A-Za-z0-9_])/CONN_TYPE_MIN_/g;
s/(?<![A-Za-z0-9_])_CONTROL_CONN_STATE_MAX(?![A-Za-z0-9_])/CONTROL_CONN_STATE_MAX_/g;
s/(?<![A-Za-z0-9_])_CONTROL_CONN_STATE_MIN(?![A-Za-z0-9_])/CONTROL_CONN_STATE_MIN_/g;
s/(?<![A-Za-z0-9_])_CPUWORKER_STATE_MAX(?![A-Za-z0-9_])/CPUWORKER_STATE_MAX_/g;
s/(?<![A-Za-z0-9_])_CPUWORKER_STATE_MIN(?![A-Za-z0-9_])/CPUWORKER_STATE_MIN_/g;
s/(?<![A-Za-z0-9_])_crypto_dh_get_dh(?![A-Za-z0-9_])/crypto_dh_get_dh_/g;
s/(?<![A-Za-z0-9_])_crypto_global_initialized(?![A-Za-z0-9_])/crypto_global_initialized_/g;
s/(?<![A-Za-z0-9_])_crypto_new_pk_from_rsa(?![A-Za-z0-9_])/crypto_new_pk_from_rsa_/g;
s/(?<![A-Za-z0-9_])_crypto_pk_get_evp_pkey(?![A-Za-z0-9_])/crypto_pk_get_evp_pkey_/g;
s/(?<![A-Za-z0-9_])_crypto_pk_get_rsa(?![A-Za-z0-9_])/crypto_pk_get_rsa_/g;
s/(?<![A-Za-z0-9_])_DIR_CONN_STATE_MAX(?![A-Za-z0-9_])/DIR_CONN_STATE_MAX_/g;
s/(?<![A-Za-z0-9_])_DIR_CONN_STATE_MIN(?![A-Za-z0-9_])/DIR_CONN_STATE_MIN_/g;
s/(?<![A-Za-z0-9_])_DIR_PURPOSE_MAX(?![A-Za-z0-9_])/DIR_PURPOSE_MAX_/g;
s/(?<![A-Za-z0-9_])_DIR_PURPOSE_MIN(?![A-Za-z0-9_])/DIR_PURPOSE_MIN_/g;
s/(?<![A-Za-z0-9_])_dirreq_map_get(?![A-Za-z0-9_])/dirreq_map_get_/g;
s/(?<![A-Za-z0-9_])_dirreq_map_put(?![A-Za-z0-9_])/dirreq_map_put_/g;
s/(?<![A-Za-z0-9_])_dns_randfn(?![A-Za-z0-9_])/dns_randfn_/g;
s/(?<![A-Za-z0-9_])_dummy(?![A-Za-z0-9_])/dummy_/g;
s/(?<![A-Za-z0-9_])_edge(?![A-Za-z0-9_])/edge_/g;
s/(?<![A-Za-z0-9_])_END_CIRC_REASON_MAX(?![A-Za-z0-9_])/END_CIRC_REASON_MAX_/g;
s/(?<![A-Za-z0-9_])_END_CIRC_REASON_MIN(?![A-Za-z0-9_])/END_CIRC_REASON_MIN_/g;
s/(?<![A-Za-z0-9_])_EOF(?![A-Za-z0-9_])/EOF_/g;
s/(?<![A-Za-z0-9_])_ERR(?![A-Za-z0-9_])/ERR_/g;
s/(?<![A-Za-z0-9_])_escaped_val(?![A-Za-z0-9_])/escaped_val_/g;
s/(?<![A-Za-z0-9_])_evdns_log(?![A-Za-z0-9_])/evdns_log_/g;
s/(?<![A-Za-z0-9_])_evdns_nameserver_add_impl(?![A-Za-z0-9_])/evdns_nameserver_add_impl_/g;
s/(?<![A-Za-z0-9_])_EVENT_MAX(?![A-Za-z0-9_])/EVENT_MAX_/g;
s/(?<![A-Za-z0-9_])_EVENT_MIN(?![A-Za-z0-9_])/EVENT_MIN_/g;
s/(?<![A-Za-z0-9_])_ExcludeExitNodesUnion(?![A-Za-z0-9_])/ExcludeExitNodesUnion_/g;
s/(?<![A-Za-z0-9_])_EXIT_CONN_STATE_MAX(?![A-Za-z0-9_])/EXIT_CONN_STATE_MAX_/g;
s/(?<![A-Za-z0-9_])_EXIT_CONN_STATE_MIN(?![A-Za-z0-9_])/EXIT_CONN_STATE_MIN_/g;
s/(?<![A-Za-z0-9_])_EXIT_PURPOSE_MAX(?![A-Za-z0-9_])/EXIT_PURPOSE_MAX_/g;
s/(?<![A-Za-z0-9_])_EXIT_PURPOSE_MIN(?![A-Za-z0-9_])/EXIT_PURPOSE_MIN_/g;
s/(?<![A-Za-z0-9_])_extrainfo_free(?![A-Za-z0-9_])/extrainfo_free_/g;
s/(?<![A-Za-z0-9_])_find_by_keyword(?![A-Za-z0-9_])/find_by_keyword_/g;
s/(?<![A-Za-z0-9_])_free_cached_dir(?![A-Za-z0-9_])/free_cached_dir_/g;
s/(?<![A-Za-z0-9_])_free_cached_resolve(?![A-Za-z0-9_])/free_cached_resolve_/g;
s/(?<![A-Za-z0-9_])_free_duplicate_routerstatus_entry(?![A-Za-z0-9_])/free_duplicate_routerstatus_entry_/g;
s/(?<![A-Za-z0-9_])_free_link_history(?![A-Za-z0-9_])/free_link_history_/g;
s/(?<![A-Za-z0-9_])_geoip_compare_entries(?![A-Za-z0-9_])/geoip_compare_entries_/g;
s/(?<![A-Za-z0-9_])_geoip_compare_key_to_entry(?![A-Za-z0-9_])/geoip_compare_key_to_entry_/g;
s/(?<![A-Za-z0-9_])_hex_decode_digit(?![A-Za-z0-9_])/hex_decode_digit_/g;
s/(?<![A-Za-z0-9_])_idxplus1(?![A-Za-z0-9_])/idxplus1_/g;
s/(?<![A-Za-z0-9_])__libc_enable_secure(?![A-Za-z0-9_])/_libc_enable_secure_/g;
s/(?<![A-Za-z0-9_])_log_debug(?![A-Za-z0-9_])/log_debug_/g;
s/(?<![A-Za-z0-9_])_log_err(?![A-Za-z0-9_])/log_err_/g;
s/(?<![A-Za-z0-9_])_log_fn(?![A-Za-z0-9_])/log_fn_/g;
s/(?<![A-Za-z0-9_])_log_fn_function_name(?![A-Za-z0-9_])/log_fn_function_name_/g;
s/(?<![A-Za-z0-9_])_log_global_min_severity(?![A-Za-z0-9_])/log_global_min_severity_/g;
s/(?<![A-Za-z0-9_])_log_info(?![A-Za-z0-9_])/log_info_/g;
s/(?<![A-Za-z0-9_])_log_notice(?![A-Za-z0-9_])/log_notice_/g;
s/(?<![A-Za-z0-9_])_log_prefix(?![A-Za-z0-9_])/log_prefix_/g;
s/(?<![A-Za-z0-9_])_log_warn(?![A-Za-z0-9_])/log_warn_/g;
s/(?<![A-Za-z0-9_])_magic(?![A-Za-z0-9_])/magic_/g;
s/(?<![A-Za-z0-9_])_MALLOC_LOCK(?![A-Za-z0-9_])/MALLOC_LOCK_/g;
s/(?<![A-Za-z0-9_])_MALLOC_LOCK_INIT(?![A-Za-z0-9_])/MALLOC_LOCK_INIT_/g;
s/(?<![A-Za-z0-9_])_MALLOC_UNLOCK(?![A-Za-z0-9_])/MALLOC_UNLOCK_/g;
s/(?<![A-Za-z0-9_])_microdesc_eq(?![A-Za-z0-9_])/microdesc_eq_/g;
s/(?<![A-Za-z0-9_])_microdesc_hash(?![A-Za-z0-9_])/microdesc_hash_/g;
s/(?<![A-Za-z0-9_])_MIN_TOR_TLS_ERROR_VAL(?![A-Za-z0-9_])/MIN_TOR_TLS_ERROR_VAL_/g;
s/(?<![A-Za-z0-9_])_mm_free(?![A-Za-z0-9_])/mm_free_/g;
s/(?<![A-Za-z0-9_])_NIL(?![A-Za-z0-9_])/NIL_/g;
s/(?<![A-Za-z0-9_])_n_openssl_mutexes(?![A-Za-z0-9_])/n_openssl_mutexes_/g;
s/(?<![A-Za-z0-9_])_openssl_dynlock_create_cb(?![A-Za-z0-9_])/openssl_dynlock_create_cb_/g;
s/(?<![A-Za-z0-9_])_openssl_dynlock_destroy_cb(?![A-Za-z0-9_])/openssl_dynlock_destroy_cb_/g;
s/(?<![A-Za-z0-9_])_openssl_dynlock_lock_cb(?![A-Za-z0-9_])/openssl_dynlock_lock_cb_/g;
s/(?<![A-Za-z0-9_])_openssl_locking_cb(?![A-Za-z0-9_])/openssl_locking_cb_/g;
s/(?<![A-Za-z0-9_])_openssl_mutexes(?![A-Za-z0-9_])/openssl_mutexes_/g;
s/(?<![A-Za-z0-9_])_option_abbrevs(?![A-Za-z0-9_])/option_abbrevs_/g;
s/(?<![A-Za-z0-9_])_option_vars(?![A-Za-z0-9_])/option_vars_/g;
s/(?<![A-Za-z0-9_])_OR_CONN_STATE_MAX(?![A-Za-z0-9_])/OR_CONN_STATE_MAX_/g;
s/(?<![A-Za-z0-9_])_OR_CONN_STATE_MIN(?![A-Za-z0-9_])/OR_CONN_STATE_MIN_/g;
s/(?<![A-Za-z0-9_])_OutboundBindAddressIPv4(?![A-Za-z0-9_])/OutboundBindAddressIPv4_/g;
s/(?<![A-Za-z0-9_])_OutboundBindAddressIPv6(?![A-Za-z0-9_])/OutboundBindAddressIPv6_/g;
s/(?<![A-Za-z0-9_])_PDS_PREFER_TUNNELED_DIR_CONNS(?![A-Za-z0-9_])/PDS_PREFER_TUNNELED_DIR_CONNS_/g;
s/(?<![A-Za-z0-9_])_port(?![A-Za-z0-9_])/port_/g;
s/(?<![A-Za-z0-9_])__progname(?![A-Za-z0-9_])/_progname_/g;
s/(?<![A-Za-z0-9_])_PublishServerDescriptor(?![A-Za-z0-9_])/PublishServerDescriptor_/g;
s/(?<![A-Za-z0-9_])_remove_old_client_helper(?![A-Za-z0-9_])/remove_old_client_helper_/g;
s/(?<![A-Za-z0-9_])_rend_cache_entry_free(?![A-Za-z0-9_])/rend_cache_entry_free_/g;
s/(?<![A-Za-z0-9_])_routerlist_find_elt(?![A-Za-z0-9_])/routerlist_find_elt_/g;
s/(?<![A-Za-z0-9_])_SafeLogging(?![A-Za-z0-9_])/SafeLogging_/g;
s/(?<![A-Za-z0-9_])_SHORT_FILE_(?![A-Za-z0-9_])/SHORT_FILE__/g;
s/(?<![A-Za-z0-9_])_state_abbrevs(?![A-Za-z0-9_])/state_abbrevs_/g;
s/(?<![A-Za-z0-9_])_state_vars(?![A-Za-z0-9_])/state_vars_/g;
s/(?<![A-Za-z0-9_])_t(?![A-Za-z0-9_])/t_/g;
s/(?<![A-Za-z0-9_])_t32(?![A-Za-z0-9_])/t32_/g;
s/(?<![A-Za-z0-9_])_test_op_ip6(?![A-Za-z0-9_])/test_op_ip6_/g;
s/(?<![A-Za-z0-9_])_thread1_name(?![A-Za-z0-9_])/thread1_name_/g;
s/(?<![A-Za-z0-9_])_thread2_name(?![A-Za-z0-9_])/thread2_name_/g;
s/(?<![A-Za-z0-9_])_thread_test_func(?![A-Za-z0-9_])/thread_test_func_/g;
s/(?<![A-Za-z0-9_])_thread_test_mutex(?![A-Za-z0-9_])/thread_test_mutex_/g;
s/(?<![A-Za-z0-9_])_thread_test_start1(?![A-Za-z0-9_])/thread_test_start1_/g;
s/(?<![A-Za-z0-9_])_thread_test_start2(?![A-Za-z0-9_])/thread_test_start2_/g;
s/(?<![A-Za-z0-9_])_thread_test_strmap(?![A-Za-z0-9_])/thread_test_strmap_/g;
s/(?<![A-Za-z0-9_])_tor_calloc(?![A-Za-z0-9_])/tor_calloc_/g;
s/(?<![A-Za-z0-9_])_TOR_CHANNEL_INTERNAL(?![A-Za-z0-9_])/TOR_CHANNEL_INTERNAL_/g;
s/(?<![A-Za-z0-9_])_TOR_CIRCUITMUX_EWMA_C(?![A-Za-z0-9_])/TOR_CIRCUITMUX_EWMA_C_/g;
s/(?<![A-Za-z0-9_])_tor_free(?![A-Za-z0-9_])/tor_free_/g;
s/(?<![A-Za-z0-9_])_tor_malloc(?![A-Za-z0-9_])/tor_malloc_/g;
s/(?<![A-Za-z0-9_])_tor_malloc_zero(?![A-Za-z0-9_])/tor_malloc_zero_/g;
s/(?<![A-Za-z0-9_])_tor_memdup(?![A-Za-z0-9_])/tor_memdup_/g;
s/(?<![A-Za-z0-9_])_tor_realloc(?![A-Za-z0-9_])/tor_realloc_/g;
s/(?<![A-Za-z0-9_])_tor_strdup(?![A-Za-z0-9_])/tor_strdup_/g;
s/(?<![A-Za-z0-9_])_tor_strndup(?![A-Za-z0-9_])/tor_strndup_/g;
s/(?<![A-Za-z0-9_])_TOR_TLS_SYSCALL(?![A-Za-z0-9_])/TOR_TLS_SYSCALL_/g;
s/(?<![A-Za-z0-9_])_TOR_TLS_ZERORETURN(?![A-Za-z0-9_])/TOR_TLS_ZERORETURN_/g;
s/(?<![A-Za-z0-9_])__USE_ISOC99(?![A-Za-z0-9_])/_USE_ISOC99_/g;
s/(?<![A-Za-z0-9_])_UsingTestNetworkDefaults(?![A-Za-z0-9_])/UsingTestNetworkDefaults_/g;
s/(?<![A-Za-z0-9_])_val(?![A-Za-z0-9_])/val_/g;
s/(?<![A-Za-z0-9_])_void_for_alignment(?![A-Za-z0-9_])/void_for_alignment_/g;

==============================
2012-10-12 12:22:13 -04:00
David Fifield
8419d18441 Use fmt_addrport where appropriate.
This is mostly a conversion from this pattern:
	log("... %s:%d ...", fmt_and_decorate_addr(&addr), port);
to this:
	log("... %s ...", fmt_addrport(&addr, port));

The output is the same in all cases.
2012-10-10 22:25:30 -04:00
Robert Ransom
38609f1354 Fix comment typo 2012-09-18 16:50:54 -04:00
Nick Mathewson
f8a665c87d Merge remote-tracking branch 'origin/maint-0.2.3' 2012-09-11 13:21:20 -04:00
Nick Mathewson
5833861f62 Merge remote-tracking branch 'origin/maint-0.2.2' into maint-0.2.3
Conflicts:
	src/test/test_util.c
2012-09-11 13:20:15 -04:00
Nick Mathewson
973c18bf0e Fix assertion failure in tor_timegm.
Fixes bug 6811.
2012-09-11 13:13:07 -04:00
Nick Mathewson
5d679caa32 Fix warning when implicitly casting strlen(microdesc) to int
Harmless unless we somehow generate a microdesc of more than INT_MAX
bytes.
2012-09-05 20:49:25 -04:00
Linus Nordberg
0770e4ccdb Whitespace fixes. 2012-09-05 19:40:15 +02:00
Linus Nordberg
8ef395d6a9 Whitespace. 2012-09-04 20:19:40 +02:00
Linus Nordberg
b337aa4c0e Remove spurious debug log printout. 2012-09-04 19:27:05 +02:00
Linus Nordberg
585ef06978 Add tor_addr_port_new(). 2012-09-04 12:03:42 -04:00
Linus Nordberg
68901da5a1 Generate microdescriptors with "a" lines.
Generate and store all supported microdescriptor formats. Generate
votes with one "m" line for each format. Only "m" lines with version
info matching chosen consensus method will be voted upon.

An optimisation would be to combine "m" lines with identical hashes,
i.e. instead of "m 1,2,3 H1" and "m 4,5 H1", say "m 1,2,3,4,5 H1".
2012-09-04 11:56:34 -04:00
Linus Nordberg
156ffef249 Have directory authorities vote on IPv6 OR ports according to the spec
Define new new consensus method 14 adding "a" lines to vote and
consensus documents.

From proposal 186:

  As with other data in the vote derived from the descriptor, the
  consensus will include whichever set of "a" lines are given by the
  most authorities who voted for the descriptor digest that will be
  used for the router.

This patch implements this.
2012-09-04 11:52:22 -04:00
Nick Mathewson
991a8acba2 Merge remote-tracking branch 'public/bug6404' into maint-0.2.3 2012-08-21 10:35:40 -04:00
Nick Mathewson
a9eed33111 Fix memory leak in dirvote_create_microdescriptor
Found by George, who gets a cookie.
2012-08-14 03:07:17 -04:00
Nick Mathewson
2d6d5db2fe Defensive programming: clear rs_out between iterations.
I can't currently find a bug here, but there are a couple of
near-misses.  Addresses ticket 6514; reported pseudonymously on
IRC.
2012-08-01 17:25:34 -04:00
Nick Mathewson
d3e1e458e1 Remove the upper limit on the size of MD we can generate. 2012-07-31 13:12:07 -04:00
Nick Mathewson
7143d112a6 Don't include a router in an md consensus if we can't find a md for it.
The spec requires that every router in a microdesc consensus have an
m line; we weren't obeying that spec.

This creates a new consensus method (13) to allow voting to continue
to work right. Partial fix for bug 6404; fix on 0.2.2.6-alpha.
2012-07-31 10:54:14 -04:00
Nick Mathewson
2503cfad24 Allow microdescs to be up to 2k. Partial fix for 6404. 2012-07-31 10:48:35 -04:00
Nick Mathewson
7faf115dff Change all SMARTLIST_FOREACH loops of >=10 lines to use BEGIN/END
The SMARTLIST_FOREACH macro is more convenient than BEGIN/END when
you have a nice short loop body, but using it for long bodies makes
your preprocessor tell the compiler that all the code is on the same
line.  That causes grief, since compiler warnings and debugger lines
will all refer to that one line.

So, here's a new style rule: SMARTLIST_FOREACH blocks need to be
short.
2012-07-17 10:34:08 -04:00
Nick Mathewson
0fa107a6aa Update copyright dates to 2012; add a few missing copyright statements 2012-06-04 20:58:17 -04:00
Nick Mathewson
173b18c79b Add about 60 more DOCDOC comments to 0.2.3
Also, try to resolve some doxygen issues.  First, define a magic
"This is doxygen!" macro so that we take the correct branch in
various #if/#else/#endifs in order to get the right documentation.
Second, add in a few grouping @{ and @} entries in order to get some
variables and fields to get grouped together.
2012-06-04 19:59:08 -04:00
Nick Mathewson
d9ba9f91d2 Detect out-of-bounds bwweightscale values early in the voting process
If the authorities agreed on a sufficiently bad bwweightscale value
(<=0 or == INT32_MAX), the bandwidth algorithm could make the voters
assert while computing the consensus.

Fix for bug5786; bugfix on 0.2.2.17-alpha
2012-05-07 12:47:13 -04:00
Nick Mathewson
c8a0cceae2 Check more thoroughly for dups when parsing networkstatus parameters
See changes file for details.

Partial fix for bug 5786; fix on 0.2.2.2-alpha.
2012-05-07 12:40:05 -04:00
Nick Mathewson
26e789fbfd Rename nonconformant identifiers.
Fixes bug 4893.

These changes are pure mechanical, and were generated with this
perl script:

  /usr/bin/perl -w -i.bak -p

  s/crypto_pk_env_t/crypto_pk_t/g;
  s/crypto_dh_env_t/crypto_dh_t/g;
  s/crypto_cipher_env_t/crypto_cipher_t/g;
  s/crypto_digest_env_t/crypto_digest_t/g;

  s/aes_free_cipher/aes_cipher_free/g;
  s/crypto_free_cipher_env/crypto_cipher_free/g;
  s/crypto_free_digest_env/crypto_digest_free/g;
  s/crypto_free_pk_env/crypto_pk_free/g;

  s/_crypto_dh_env_get_dh/_crypto_dh_get_dh/g;
  s/_crypto_new_pk_env_rsa/_crypto_new_pk_from_rsa/g;
  s/_crypto_pk_env_get_evp_pkey/_crypto_pk_get_evp_pkey/g;
  s/_crypto_pk_env_get_rsa/_crypto_pk_get_rsa/g;

  s/crypto_new_cipher_env/crypto_cipher_new/g;
  s/crypto_new_digest_env/crypto_digest_new/g;
  s/crypto_new_digest256_env/crypto_digest256_new/g;
  s/crypto_new_pk_env/crypto_pk_new/g;

  s/crypto_create_crypto_env/crypto_cipher_new/g;

  s/connection_create_listener/connection_listener_new/g;
  s/smartlist_create/smartlist_new/g;
  s/transport_create/transport_new/g;
2012-01-18 15:53:30 -05:00
Nick Mathewson
cc02823d7f Convert instances of tor_snprintf+strdup into tor_asprintf
These were found by looking for tor_snprintf() instances that were
followed closely by tor_strdup(), though I probably converted some
other snprintfs as well.
2012-01-16 15:03:13 -05:00
Nick Mathewson
edcc9981d8 Try to use smartlist_add_asprintf consistently
(To ensure correctness, in every case, make sure that the temporary
variable is deleted, renamed, or lowered in scope, so we can't have
any bugs related to accidentally relying on the no-longer-filled
variable.)
2012-01-16 15:02:51 -05:00
Sebastian Hahn
6b9298ef72 Log which votes we still need to fetch
This might help us see which authorities are problematic in getting
their vote published the first time.
2012-01-10 16:13:30 +01:00
Roger Dingledine
ecdea4eeaf Merge branch 'maint-0.2.2' 2012-01-08 12:17:16 -05:00
Roger Dingledine
04bf17c50c nickname, not identity fingerprint, will help more 2012-01-08 12:09:01 -05:00
Roger Dingledine
78e95b7b71 tell me who votes are actually for, not just where they're from 2012-01-08 10:03:46 -05:00
Sebastian Hahn
e5e4bfd167 Implement consensus method 12 (proposal 178) 2011-11-27 09:29:33 -05:00
Nick Mathewson
47c8433a0c Make the get_options() return const
This lets us make a lot of other stuff const, allows the compiler to
generate (slightly) better code, and will make me get slightly fewer
patches from folks who stick mutable stuff into or_options_t.

const: because not every input is an output!
2011-06-14 13:17:06 -04:00
Nick Mathewson
42b15a0aaa Merge remote-tracking branch 'origin/maint-0.2.2' 2011-05-28 01:55:34 -04:00
Nick Mathewson
a5232e0c4c Fix GCC 4.6's new -Wunused-but-set-variable warnings.
Most instances were dead code; for those, I removed the assignments.
Some were pieces of info we don't currently plan to use, but which
we might in the future.  For those, I added an explicit cast-to-void
to indicate that we know that the thing's unused.  Finally, one was
a case where we were testing the wrong variable in a unit test.
That one I fixed.

This resolves bug 3208.
2011-05-23 17:04:38 -04:00
Nick Mathewson
68acfefbdb Merge remote-tracking branch 'origin/maint-0.2.2' 2011-05-15 20:12:20 -04:00
Nick Mathewson
bc44393eb5 Fixup whitespace issues from 3122 commit 2011-05-15 20:12:01 -04:00
Nick Mathewson
4c3853aca8 Merge remote-tracking branch 'origin/maint-0.2.1' into maint-0.2.2
Conflicts:
	src/or/networkstatus.c
2011-05-15 20:09:10 -04:00
Nick Mathewson
00ff80e0ae Fixup whitespace issues from 3122 commit 2011-05-15 20:06:36 -04:00
Nick Mathewson
9fba014e3f Merge remote-tracking branch 'public/bug3122_memcmp_022' into bug3122_memcmp_023
Conflicts in various places, mainly node-related.  Resolved them in
favor of HEAD, with copying of tor_mem* operations from bug3122_memcmp_022.

	src/common/Makefile.am
	src/or/circuitlist.c
	src/or/connection_edge.c
	src/or/directory.c
	src/or/microdesc.c
	src/or/networkstatus.c
	src/or/router.c
	src/or/routerlist.c
	src/test/test_util.c
2011-05-11 16:39:45 -04:00
Nick Mathewson
8fb38331c3 Hand-tune the new tor_memcmp instances in 0.2.2 2011-05-11 16:32:30 -04:00
Nick Mathewson
0cbcbc3412 Re-apply the automated conversion to 0.2.2 to make handle any memcmps that snuck in 2011-05-11 16:27:27 -04:00
Nick Mathewson
44ad734573 Merge remote-tracking branch 'public/3122_memcmp_squashed' into bug3122_memcmp_022
Conflicts throughout.  All resolved in favor of taking HEAD and
adding tor_mem* or fast_mem* ops as appropriate.

	src/common/Makefile.am
	src/or/circuitbuild.c
	src/or/directory.c
	src/or/dirserv.c
	src/or/dirvote.c
	src/or/networkstatus.c
	src/or/rendclient.c
	src/or/rendservice.c
	src/or/router.c
	src/or/routerlist.c
	src/or/routerparse.c
	src/or/test.c
2011-05-11 16:24:29 -04:00
Nick Mathewson
59f9097d5c Hand-conversion and audit phase of memcmp transition
Here I looked at the results of the automated conversion and cleaned
them up as follows:

   If there was a tor_memcmp or tor_memeq that was in fact "safe"[*] I
   changed it to a fast_memcmp or fast_memeq.

   Otherwise if there was a tor_memcmp that could turn into a
   tor_memneq or tor_memeq, I converted it.

This wants close attention.

[*] I'm erring on the side of caution here, and leaving some things
as tor_memcmp that could in my opinion use the data-dependent
fast_memcmp variant.
2011-05-11 16:12:51 -04:00
Nick Mathewson
db7b2a33ee Automated conversion of memcmp to tor_memcmp/tor_mem[n]eq
This commit is _exactly_ the result of

perl -i -pe 's/\bmemcmp\(/tor_memcmp\(/g' src/*/*.[ch]
perl -i -pe 's/\!\s*tor_memcmp\(/tor_memeq\(/g' src/*/*.[ch]
perl -i -pe 's/0\s*==\s*tor_memcmp\(/tor_memeq\(/g' src/*/*.[ch]
perl -i -pe 's/0\s*!=\s*tor_memcmp\(/tor_memneq\(/g' src/*/*.[ch]
git checkout src/common/di_ops.[ch]
git checkout src/or/test.c
git checkout src/common/test.h
2011-05-11 16:12:51 -04:00
Nick Mathewson
acd6a4856b Merge remote-tracking branch 'origin/maint-0.2.2'
Conflicts:
	src/or/connection.c
2011-05-09 13:36:40 -04:00
Sebastian Hahn
1c668540fe Fix potential null pointer deref during dirvote
Found by using clang's analyzer.
2011-05-09 13:19:46 -04:00
Nick Mathewson
3df22887a3 Replace _AUTHORITY enum values with _DIRINFO values (automted) 2011-05-05 20:54:12 -04:00
Nick Mathewson
08efa70c41 Merge remote-tracking branch 'origin/maint-0.2.2' 2011-05-04 23:29:56 -04:00
Robert Ransom
66339f74b4 Handle crypto_pk_get_digest failures semi-sensibly
Fixes bug 3106.
2011-05-04 20:06:24 -07:00
Nick Mathewson
d52a99dc77 Merge remote branch 'origin/maint-0.2.2' 2011-03-11 23:34:46 -05:00
Sebastian Hahn
2f8e96b553 Fix log message when we have too few dirauths
The calculation of when to send the logmessage was correct, but we
didn't give the correct number of relays required: We want more than
half of all authorities we know about. Fixes bug 2663.
2011-03-07 00:06:36 +01:00
Nick Mathewson
69f7c0385b Merge remote branch 'origin/maint-0.2.2' for bug2203_rebased
There was a merge conflict in routerlist.c due to the new node_t logic.

Conflicts:
	src/or/routerlist.c
2011-02-04 12:26:59 -05:00
Mike Perry
7b24b8e375 Fix authority side of 2203.
Do not add Exit bandwidth to E if BadExit is set.
2011-01-25 17:49:02 -05:00
Nick Mathewson
8730884ebe Merge remote branch 'origin/maint-0.2.2' 2011-01-03 11:53:28 -05:00
Nick Mathewson
f1de329e78 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2
Conflicts:
	src/common/test.h
	src/or/test.c
2011-01-03 11:51:17 -05:00
Nick Mathewson
1a07348a50 Bump copyright statements to 2011 2011-01-03 11:50:39 -05:00
Roger Dingledine
22f723e4a3 refactor all these tor_inet_ntoa idioms
but don't refactor the ones that look messy
2010-10-01 21:31:09 -04:00
Mike Perry
0ff86042ac Implement new Wxx constraints.
Cases 1 and 3b are provably correct. Case 2b has a fallback to first try to
maximize entropy.
2010-09-27 08:53:41 -07:00
Sebastian Hahn
561ca9b987 Fix misplaced labels 2010-08-16 00:46:44 +02:00
Sebastian Hahn
b2dcff5766 Fix a memory leak in dirvote_compute_consensuses() 2010-08-16 00:46:44 +02:00
Sebastian Hahn
527581194c Fix a memory leak
It happened in dirvote_add_signatures_to_pending_consesus().
2010-08-16 00:46:42 +02:00
Sebastian Hahn
05072723cb Create routerparse.h 2010-07-27 10:00:46 +02:00
Sebastian Hahn
df9d42cef5 Create rephist.h 2010-07-27 10:00:46 +02:00
Sebastian Hahn
7bd8dee463 Create policies.h 2010-07-27 10:00:45 +02:00
Sebastian Hahn
69fcbbaa89 Create networkstatus.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
86d6bfe448 Create microdesc.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
85f7d54418 Create dirvote.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
7d4c027fb0 Create dirserv.h 2010-07-27 07:58:16 +02:00
Sebastian Hahn
bec1c838ca Create directory.h 2010-07-27 07:58:15 +02:00
Sebastian Hahn
c4f8f1316e Create config.h 2010-07-27 07:58:14 +02:00
Sebastian Hahn
cbee969f40 Create routerlist.h 2010-07-27 07:56:25 +02:00
Sebastian Hahn
c53b6cc831 Create router.h 2010-07-27 07:56:25 +02:00
Roger Dingledine
4f307e0382 immediate reachability check for new relays 2010-04-21 03:12:14 -04:00
Roger Dingledine
2e692bd8c9 fetch unknown descriptors if we see them in a vote 2010-04-20 03:03:33 -04:00
Roger Dingledine
77babb832a minor cleanups 2010-04-20 02:48:35 -04:00
Nick Mathewson
927425150b Merge branch 'asprintf' 2010-04-02 12:30:46 -04:00
Sebastian Hahn
cae769d646 Segfault less during consensus generation without params
If no authority votes on any params, Tor authorities segfault when
trying to make a new consensus from the votes. Let's change that.
2010-03-29 22:25:37 +02:00
Nick Mathewson
47e919424d Tweak users of snprintf to use asprintf where appropriate 2010-02-28 21:46:50 -05:00
Nick Mathewson
b006e3279f Merge remote branch 'origin/maint-0.2.1'
Conflicts:
	src/common/test.h
	src/or/test.c
2010-02-27 17:16:31 -05:00
Nick Mathewson
c3e63483b2 Update Tor Project copyright years 2010-02-27 17:14:21 -05:00
Nick Mathewson
512cebadad For integers, if !(E<G), then we can infer that E>=G.
This means that "if (E<G) {abc} else if (E>=G) {def}" can be replaced with
"if (E<G) {abc} else {def}"

Doing the second test explicitly made my mingw gcc nervous that we might
never be initializing casename.
2010-02-25 17:00:14 -05:00
Nick Mathewson
eb10d441b6 Fix 64-bit printf issues in consensus-bw-weights5-merge.
For my 64-bit Linux system running with GCC 4.4.3-fc12-whatever, you
can't do 'printf("%lld", (int64_t)x);' Instead you need to tell the
compiler 'printf("%lld", (long long int)x);' or else it doesn't
believe the types match.  This is why we added U64_PRINTF_ARG; it
looks like we needed an I64_PRINTF_ARG too.
2010-02-25 16:22:40 -05:00
Mike Perry
215930a7de Check snprintf return values in format_networkstatus_vote.
Maybe this is what parakeep was complaining about? Really wish he
would stick around more. Playing these guessing games is not fun :(
2010-02-25 11:59:35 -08:00
Mike Perry
50d6960332 Cast our weights down to ints from int64.
They are capped to be between 0 and weight_scale (10000) by the code
just before the snprintf.
2010-02-25 11:42:45 -08:00
Mike Perry
0da26162a3 Make unit tests work.
Still not sure why they generate an empty consensus document..
Too much frobbing going on there.
2010-02-24 11:17:31 -08:00
Mike Perry
b3fde4d309 Add consensus method #defines. 2010-02-22 18:43:13 -08:00
Mike Perry
87a0430a74 Clearly mark directory footer so we parse the new weight line. 2010-02-22 16:52:11 -08:00
Mike Perry
df1ef2f0f0 Add parsing+verification for bw weight values. 2010-02-22 16:52:11 -08:00
Mike Perry
f9d40649fe Perform calculation of consensus bandwidth weights.
Also add bwweightscale consensus param. Use it as our
fixed-point calculation width.
2010-02-22 16:52:11 -08:00
Nick Mathewson
0c1b3070cf Now that FOO_free(NULL) always works, remove checks before calling it. 2009-12-12 02:07:59 -05:00
Sebastian Hahn
3807db001d *_free functions now accept NULL
Some *_free functions threw asserts when passed NULL. Now all of them
accept NULL as input and perform no action when called that way.

This gains us consistence for our free functions, and allows some
code simplifications where an explicit null check is no longer necessary.
2009-12-12 03:29:44 +01:00
Nick Mathewson
9be682942c Not everybody likes debugging printfs as much as I 2009-11-18 11:26:44 -05:00
Nick Mathewson
e722ffa605 Do not report a partially-successful detached signature add as failed.
Also, regenerate the detached-signature document whenever any signatures are
successfully added.
2009-11-17 14:24:59 -05:00
Roger Dingledine
22f674fcb8 Fix a memory leak on directory authorities during voting
Fix a memory leak on directory authorities during voting that was
introduced in 0.2.2.1-alpha. Found via valgrind.
2009-11-12 01:31:26 -05:00
Karsten Loesing
4256a96461 Fix bug 1066.
If all authorities restart at once right before a consensus vote, nobody
will vote about "Running", and clients will get a consensus with no usable
relays. Instead, authorities refuse to build a consensus if this happens.
2009-10-26 19:27:54 -07:00
Nick Mathewson
afc76a4e71 Fix two bugs found by Coverity scan.
One was a simple buffer overrun; the other was a high-speed pointer
collision.  Both were introduced by my microdescs branch.
2009-10-19 23:19:42 -04:00
Sebastian Hahn
740806c453 Fix compile with warnings problems on Snow Leopard 2009-10-19 01:30:46 +02:00
Nick Mathewson
200c39b66c Document the microdescriptor code better. 2009-10-18 18:46:12 -04:00
Nick Mathewson
851a980065 Actually remember all the consensus types when we are done generating them. 2009-10-15 15:17:13 -04:00
Nick Mathewson
3471057486 Implement signatures for microdesc consensuses right.
This means we need to handle the existence of multiple flavors of signature
in a detached signatures document, generate them correctly, and so on.
2009-10-15 15:17:13 -04:00
Nick Mathewson
d9c71816b1 Generate all the flavors of consensuses when building consensuses. 2009-10-15 15:17:13 -04:00
Nick Mathewson
3b2fc659a8 Refactor consensus signature storage for multiple digests and flavors.
This patch introduces a new type called document_signature_t to represent the
signature of a consensus document.  Now, each consensus document can have up
to one document signature per voter per digest algorithm.  Also, each
detached-signatures document can have up to one signature per <voter,
algorithm, flavor>.
2009-10-15 15:17:13 -04:00
Nick Mathewson
e1ddee8bbe Code to generate, store, and parse microdescriptors and consensuses.
The consensus documents are not signed properly, not served, and not
exchanged yet.
2009-10-15 15:17:13 -04:00
Nick Mathewson
bdf4839395 Functions to encode microdescriptors and their lines. 2009-10-15 15:17:12 -04:00
Nick Mathewson
8b2f6b27fd Make signature-generation code handle different key and digest lengths. 2009-10-15 15:17:12 -04:00
Sebastian Hahn
b73ecdc232 Fix compile on Snow Leopard 2009-09-15 07:13:36 -04:00
Nick Mathewson
381766ce4b Implement proposal 167: Authorities vote on network parameters.
This code adds a new field to vote on: "params".  It consists of a list of
sorted key=int pairs.  The output is computed as the median of all the
integers for any key on which anybody voted.

Improved with input from Roger.
2009-09-14 23:21:53 -04:00
Nick Mathewson
8771fdfda4 Make consensus_method_is_supported() be the canonical source for its info.
Add a new function to derive the declared method list from
consensus_method_is_supported().
2009-08-20 10:04:33 -04:00
Mike Perry
b074e61ad3 Throw the switch on consensus method 6. 2009-08-06 14:47:04 -07:00
Mike Perry
6fbdf635fa Implement measured bw parsing + unit tests. 2009-08-06 11:48:03 -07:00
Roger Dingledine
9ece0955f7 fix comments and other typos 2009-07-13 17:34:46 -04:00
Nick Mathewson
260de44313 Fixes to spelling fixes. Thanks, Roger! 2009-05-28 12:22:48 -04:00
Nick Mathewson
ec7e054668 Spell-check Tor. 2009-05-27 17:55:51 -04:00
Karsten Loesing
9b32e8c141 Update copyright to 2009. 2009-05-04 11:28:27 -04:00