tor-commits February 2011

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[tor/release-0.2.2] Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit d673479ebaa29b2dc8f227c342785112c945ec18 Merge: 9b745cd 7bdb7d4 Author: Nick Mathewson <nickm(a)torproject.org> Date: Mon Feb 21 16:09:23 2011 -0500 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 Conflicts: doc/Makefile.am doc/spec/Makefile.am doc/spec/address-spec.txt doc/spec/bridges-spec.txt doc/spec/control-spec-v0.txt doc/spec/control-spec.txt doc/spec/dir-spec-v1.txt doc/spec/dir-spec-v2.txt doc/spec/dir-spec.txt doc/spec/path-spec.txt doc/spec/proposals/000-index.txt doc/spec/proposals/001-process.txt doc/spec/proposals/098-todo.txt doc/spec/proposals/099-misc.txt doc/spec/proposals/100-tor-spec-udp.txt doc/spec/proposals/101-dir-voting.txt doc/spec/proposals/102-drop-opt.txt doc/spec/proposals/103-multilevel-keys.txt doc/spec/proposals/104-short-descriptors.txt doc/spec/proposals/105-handshake-revision.txt doc/spec/proposals/106-less-tls-constraint.txt doc/spec/proposals/107-uptime-sanity-checking.txt doc/spec/proposals/108-mtbf-based-stability.txt doc/spec/proposals/109-no-sharing-ips.txt doc/spec/proposals/110-avoid-infinite-circuits.txt doc/spec/proposals/111-local-traffic-priority.txt doc/spec/proposals/112-bring-back-pathlencoinweight.txt doc/spec/proposals/113-fast-authority-interface.txt doc/spec/proposals/114-distributed-storage.txt doc/spec/proposals/115-two-hop-paths.txt doc/spec/proposals/116-two-hop-paths-from-guard.txt doc/spec/proposals/117-ipv6-exits.txt doc/spec/proposals/118-multiple-orports.txt doc/spec/proposals/119-controlport-auth.txt doc/spec/proposals/120-shutdown-descriptors.txt doc/spec/proposals/121-hidden-service-authentication.txt doc/spec/proposals/122-unnamed-flag.txt doc/spec/proposals/123-autonaming.txt doc/spec/proposals/124-tls-certificates.txt doc/spec/proposals/125-bridges.txt doc/spec/proposals/126-geoip-reporting.txt doc/spec/proposals/127-dirport-mirrors-downloads.txt doc/spec/proposals/128-bridge-families.txt doc/spec/proposals/129-reject-plaintext-ports.txt doc/spec/proposals/130-v2-conn-protocol.txt doc/spec/proposals/131-verify-tor-usage.txt doc/spec/proposals/132-browser-check-tor-service.txt doc/spec/proposals/134-robust-voting.txt doc/spec/proposals/135-private-tor-networks.txt doc/spec/proposals/137-bootstrap-phases.txt doc/spec/proposals/138-remove-down-routers-from-consensus.txt doc/spec/proposals/140-consensus-diffs.txt doc/spec/proposals/141-jit-sd-downloads.txt doc/spec/proposals/142-combine-intro-and-rend-points.txt doc/spec/proposals/143-distributed-storage-improvements.txt doc/spec/proposals/145-newguard-flag.txt doc/spec/proposals/146-long-term-stability.txt doc/spec/proposals/147-prevoting-opinions.txt doc/spec/proposals/148-uniform-client-end-reason.txt doc/spec/proposals/149-using-netinfo-data.txt doc/spec/proposals/150-exclude-exit-nodes.txt doc/spec/proposals/151-path-selection-improvements.txt doc/spec/proposals/152-single-hop-circuits.txt doc/spec/proposals/153-automatic-software-update-protocol.txt doc/spec/proposals/154-automatic-updates.txt doc/spec/proposals/155-four-hidden-service-improvements.txt doc/spec/proposals/156-tracking-blocked-ports.txt doc/spec/proposals/157-specific-cert-download.txt doc/spec/proposals/158-microdescriptors.txt doc/spec/proposals/159-exit-scanning.txt doc/spec/proposals/ideas/xxx-hide-platform.txt doc/spec/proposals/ideas/xxx-port-knocking.txt doc/spec/proposals/ideas/xxx-separate-streams-by-port.txt doc/spec/proposals/ideas/xxx-what-uses-sha1.txt doc/spec/proposals/reindex.py doc/spec/rend-spec.txt doc/spec/socks-extensions.txt doc/spec/tor-spec.txt doc/spec/version-spec.txt doc/Makefile.am | 7 +- doc/spec/Makefile.am | 5 - doc/spec/README | 10 + doc/spec/address-spec.txt | 58 - doc/spec/bridges-spec.txt | 249 -- doc/spec/control-spec-v0.txt | 498 ---- doc/spec/control-spec.txt | 1967 ---------------- doc/spec/dir-spec-v1.txt | 314 --- doc/spec/dir-spec-v2.txt | 896 -------- doc/spec/dir-spec.txt | 2426 -------------------- doc/spec/path-spec.txt | 657 ------ doc/spec/proposals/000-index.txt | 188 -- doc/spec/proposals/001-process.txt | 184 -- doc/spec/proposals/098-todo.txt | 107 - doc/spec/proposals/099-misc.txt | 28 - doc/spec/proposals/100-tor-spec-udp.txt | 422 ---- doc/spec/proposals/101-dir-voting.txt | 283 --- doc/spec/proposals/102-drop-opt.txt | 38 - doc/spec/proposals/103-multilevel-keys.txt | 204 -- doc/spec/proposals/104-short-descriptors.txt | 181 -- doc/spec/proposals/105-handshake-revision.txt | 323 --- doc/spec/proposals/106-less-tls-constraint.txt | 111 - doc/spec/proposals/107-uptime-sanity-checking.txt | 54 - doc/spec/proposals/108-mtbf-based-stability.txt | 88 - doc/spec/proposals/109-no-sharing-ips.txt | 90 - doc/spec/proposals/110-avoid-infinite-circuits.txt | 120 - doc/spec/proposals/111-local-traffic-priority.txt | 151 -- .../proposals/112-bring-back-pathlencoinweight.txt | 163 -- .../proposals/113-fast-authority-interface.txt | 85 - doc/spec/proposals/114-distributed-storage.txt | 439 ---- doc/spec/proposals/115-two-hop-paths.txt | 385 ---- .../proposals/116-two-hop-paths-from-guard.txt | 118 - doc/spec/proposals/117-ipv6-exits.txt | 410 ---- doc/spec/proposals/118-multiple-orports.txt | 84 - doc/spec/proposals/119-controlport-auth.txt | 140 -- doc/spec/proposals/120-shutdown-descriptors.txt | 83 - .../121-hidden-service-authentication.txt | 776 ------- doc/spec/proposals/122-unnamed-flag.txt | 136 -- doc/spec/proposals/123-autonaming.txt | 54 - doc/spec/proposals/124-tls-certificates.txt | 313 --- doc/spec/proposals/125-bridges.txt | 291 --- doc/spec/proposals/126-geoip-reporting.txt | 410 ---- .../proposals/127-dirport-mirrors-downloads.txt | 155 -- doc/spec/proposals/128-bridge-families.txt | 64 - doc/spec/proposals/129-reject-plaintext-ports.txt | 114 - doc/spec/proposals/130-v2-conn-protocol.txt | 184 -- doc/spec/proposals/131-verify-tor-usage.txt | 148 -- .../proposals/132-browser-check-tor-service.txt | 145 -- doc/spec/proposals/133-unreachable-ors.txt | 128 - doc/spec/proposals/134-robust-voting.txt | 123 - doc/spec/proposals/135-private-tor-networks.txt | 281 --- doc/spec/proposals/136-legacy-keys.txt | 100 - doc/spec/proposals/137-bootstrap-phases.txt | 235 -- .../138-remove-down-routers-from-consensus.txt | 49 - .../139-conditional-consensus-download.txt | 94 - doc/spec/proposals/140-consensus-diffs.txt | 156 -- doc/spec/proposals/141-jit-sd-downloads.txt | 323 --- .../142-combine-intro-and-rend-points.txt | 277 --- .../143-distributed-storage-improvements.txt | 194 -- .../proposals/144-enforce-distinct-providers.txt | 165 -- doc/spec/proposals/145-newguard-flag.txt | 39 - doc/spec/proposals/146-long-term-stability.txt | 84 - doc/spec/proposals/147-prevoting-opinions.txt | 58 - .../proposals/148-uniform-client-end-reason.txt | 57 - doc/spec/proposals/149-using-netinfo-data.txt | 42 - doc/spec/proposals/150-exclude-exit-nodes.txt | 47 - .../proposals/151-path-selection-improvements.txt | 148 -- doc/spec/proposals/152-single-hop-circuits.txt | 62 - .../153-automatic-software-update-protocol.txt | 175 -- doc/spec/proposals/154-automatic-updates.txt | 377 --- .../155-four-hidden-service-improvements.txt | 120 - doc/spec/proposals/156-tracking-blocked-ports.txt | 527 ----- doc/spec/proposals/157-specific-cert-download.txt | 102 - doc/spec/proposals/158-microdescriptors.txt | 198 -- doc/spec/proposals/159-exit-scanning.txt | 142 -- doc/spec/proposals/160-bandwidth-offset.txt | 105 - .../161-computing-bandwidth-adjustments.txt | 174 -- doc/spec/proposals/162-consensus-flavors.txt | 188 -- doc/spec/proposals/163-detecting-clients.txt | 115 - doc/spec/proposals/164-reporting-server-status.txt | 91 - doc/spec/proposals/165-simple-robust-voting.txt | 133 -- .../proposals/166-statistics-extra-info-docs.txt | 391 ---- doc/spec/proposals/167-params-in-consensus.txt | 47 - doc/spec/proposals/168-reduce-circwindow.txt | 134 -- .../proposals/169-eliminating-renegotiation.txt | 404 ---- doc/spec/proposals/170-user-path-config.txt | 95 - doc/spec/proposals/172-circ-getinfo-option.txt | 138 -- .../proposals/173-getinfo-option-expansion.txt | 101 - doc/spec/proposals/174-optimistic-data-server.txt | 242 -- doc/spec/proposals/ideas/xxx-auto-update.txt | 39 - .../proposals/ideas/xxx-bridge-disbursement.txt | 174 -- doc/spec/proposals/ideas/xxx-bwrate-algs.txt | 106 - .../ideas/xxx-choosing-crypto-in-tor-protocol.txt | 138 -- .../ideas/xxx-controllers-intercept-extends.txt | 44 - .../proposals/ideas/xxx-encrypted-services.txt | 18 - .../proposals/ideas/xxx-exit-scanning-outline.txt | 44 - doc/spec/proposals/ideas/xxx-geoip-survey-plan.txt | 137 -- .../proposals/ideas/xxx-grand-scaling-plan.txt | 97 - doc/spec/proposals/ideas/xxx-hide-platform.txt | 37 - doc/spec/proposals/ideas/xxx-port-knocking.txt | 91 - doc/spec/proposals/ideas/xxx-rate-limit-exits.txt | 63 - .../ideas/xxx-separate-streams-by-port.txt | 59 - doc/spec/proposals/ideas/xxx-using-spdy.txt | 143 -- doc/spec/proposals/ideas/xxx-what-uses-sha1.txt | 247 -- doc/spec/proposals/reindex.py | 117 - doc/spec/rend-spec.txt | 966 -------- doc/spec/socks-extensions.txt | 78 - doc/spec/tor-spec.txt | 1004 -------- doc/spec/version-spec.txt | 44 - 109 files changed, 11 insertions(+), 24652 deletions(-) diff --combined doc/Makefile.am index 693378c,2959813..bc3d8df --- a/doc/Makefile.am +++ b/doc/Makefile.am @@@ -1,83 -1,12 +1,78 @@@ - +# We use a two-step process to generate documentation from asciidoc files. +# +# First, we use asciidoc/a2x to process the asciidoc files into .1.in and +# .html.in files (see the asciidoc-helper.sh script). These are the same as +# the regular .1 and .html files, except that they still have some autoconf +# variables set in them. +# +# Second, we use config.status to turn .1.in files into .1 files and +# .html.in files into .html files. +# +# We do the steps in this order so that we can ship the .*.in files as +# part of the source distribution, so that people without asciidoc can +# just use the .1 and .html files. -EXTRA_DIST = HACKING \ - tor-resolve.1 tor-gencert.1 \ - tor-osx-dmg-creation.txt tor-rpm-creation.txt \ +if USE_ASCIIDOC +asciidoc_files = tor tor-gencert tor-resolve torify +html_in = $(asciidoc_files:=.html.in) +man_in = $(asciidoc_files:=.1.in) +txt_in = $(asciidoc_files:=.1.txt) +nodist_man_MANS = $(asciidoc_files:=.1) +doc_DATA = $(asciidoc_files:=.html) +else +asciidoc_files = +html_in = +man_in = +txt_in = +nodist_man_MANS = +doc_DATA = +endif + +EXTRA_DIST = HACKING asciidoc-helper.sh \ + $(html_in) $(man_in) $(txt_in) \ + tor-rpm-creation.txt \ - tor-win32-mingw-creation.txt + tor-win32-mingw-creation.txt spec/README -man_MANS = tor.1 tor-resolve.1 tor-gencert.1 +docdir = @docdir@ + +asciidoc_product = $(nodist_man_MANS) $(doc_DATA) + - SUBDIRS = spec - - DIST_SUBDIRS = spec - +# Generate the html documentation from asciidoc, but don't do +# machine-specific replacements yet +$(html_in) : + $(top_srcdir)/doc/asciidoc-helper.sh html @ASCIIDOC@ $(top_srcdir)/doc/$@ + +tor.html.in : tor.1.txt +torify.html.in : torify.1.txt +tor-gencert.html.in : tor-gencert.1.txt +tor-resolve.html.in : tor-resolve.1.txt + +# Generate the manpage from asciidoc, but don't do +# machine-specific replacements yet +$(man_in) : + $(top_srcdir)/doc/asciidoc-helper.sh man @A2X@ $(top_srcdir)/doc/$@ + +tor.1.in : tor.1.txt +torify.1.in : torify.1.txt +tor-gencert.1.in : tor-gencert.1.txt +tor-resolve.1.in : tor-resolve.1.txt -SUBDIRS = design-paper +# use ../config.status to swap all machine-specific magic strings +# in the asciidoc with their replacements. +$(asciidoc_product) : + if test -e $(top_srcdir)/doc/$@.in && ! test -e ./$@.in ; then \ + cp $(top_srcdir)/doc/$@.in .; \ + fi + ../config.status --file=$@; -DIST_SUBDIRS = design-paper +tor.1 : tor.1.in +torify.1 : torify.1.in +tor-gencert.1 : tor-gencert.1.in +tor-resolve.1 : tor-resolve.1.in +tor.html : tor.html.in +torify.html : torify.html.in +tor-gencert.html : tor-gencert.html.in +tor-resolve.html : tor-resolve.html.in +CLEANFILES = $(asciidoc_product) config.log +DISTCLEANFILES = $(html_in) $(man_in)

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[tor/release-0.2.2] Merge remote branch 'rransom/bug2572' into maint-0.2.2
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit 19e5b4c2f269c8842646213c8d78562553a7bfc8 Merge: d673479 444a955 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue Feb 22 01:02:35 2011 -0500 Merge remote branch 'rransom/bug2572' into maint-0.2.2 changes/bug2572 | 5 +++++ src/or/router.c | 2 +- 2 files changed, 6 insertions(+), 1 deletions(-)

1 0

[tor/release-0.2.2] Merge remote branch 'sebastian/bug2504' into maint-0.2.2
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit 613073e449c22ad3583e406e48cf5ada395489f0 Merge: 19e5b4c 5dbaf9d Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue Feb 22 12:47:21 2011 -0500 Merge remote branch 'sebastian/bug2504' into maint-0.2.2 changes/bug2504 | 5 +++++ src/common/compat.c | 2 +- 2 files changed, 6 insertions(+), 1 deletions(-)

1 0

[tor/release-0.2.2] That shalt also not have a label without a statement.
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit ce149c10227bd4d65bfa62898e729430981328c1 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue Feb 22 12:52:52 2011 -0500 That shalt also not have a label without a statement. --- src/common/log.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/src/common/log.c b/src/common/log.c index 4b21fd9..cfa0721 100644 --- a/src/common/log.c +++ b/src/common/log.c @@ -248,6 +248,7 @@ format_msg(char *buf, size_t buf_len, format_msg_no_room_for_domains: /* This will leave end_of_prefix and n unchanged, and thus cause * whatever log domain string we had written to be clobbered. */ + ; } if (funcname && should_log_function_name(domain, severity)) {

1 0

[tor/release-0.2.2] Don't let bad DNS make exit policy and declared exit policy get out of sync
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit cdc59c198a15195a113d68b2c4fbb270792da533 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue Feb 22 14:06:28 2011 -0500 Don't let bad DNS make exit policy and declared exit policy get out of sync Patch from "postman" on trac. Fixes bg 2366. Bug on 0.1.2.5-alpha. --- changes/bug2366 | 8 ++++++++ src/or/policies.c | 8 ++++++++ src/or/policies.h | 1 + src/or/router.c | 15 +++++++++------ 4 files changed, 26 insertions(+), 6 deletions(-) diff --git a/changes/bug2366 b/changes/bug2366 new file mode 100644 index 0000000..d171be4 --- /dev/null +++ b/changes/bug2366 @@ -0,0 +1,8 @@ + o Minor bugfixes + - When a relay decides that its DNS is too broken for it to serve + as an exit server, it advertised itself as a non-exit, but + continued to act as an exit. This could create accidental + partitioning opportunities for users. Instead, if a relay is + going to advertise reject *:* as its exit policy, it should + really act with exit policy "reject *:*". Fixes bug 2366. + Bugfix on Tor 0.1.2.5-alpha. Bugfix by user "postman" on trac. diff --git a/src/or/policies.c b/src/or/policies.c index 62e048c..38c2f7c 100644 --- a/src/or/policies.c +++ b/src/or/policies.c @@ -858,6 +858,14 @@ policies_parse_exit_policy(config_line_t *cfg, smartlist_t **dest, return 0; } +/** Add "reject *:*" to the end of the policy in *dest, allocating + * *dest as needed. */ +void +policies_exit_policy_append_reject_star(smartlist_t **dest) +{ + append_exit_policy_string(dest, "reject *:*"); +} + /** Replace the exit policy of r with reject *:*. */ void policies_set_router_exitpolicy_to_reject_all(routerinfo_t *r) diff --git a/src/or/policies.h b/src/or/policies.h index a954ac4..b2947c6 100644 --- a/src/or/policies.h +++ b/src/or/policies.h @@ -41,6 +41,7 @@ addr_policy_result_t compare_addr_to_addr_policy(uint32_t addr, int policies_parse_exit_policy(config_line_t *cfg, smartlist_t **dest, int rejectprivate, const char *local_address, int add_default_policy); +void policies_exit_policy_append_reject_star(smartlist_t **dest); void policies_set_router_exitpolicy_to_reject_all(routerinfo_t *exitrouter); int exit_policy_is_general_exit(smartlist_t *policy); int policy_is_reject_star(const smartlist_t *policy); diff --git a/src/or/router.c b/src/or/router.c index 59276ba..4c5eb7a 100644 --- a/src/or/router.c +++ b/src/or/router.c @@ -1410,9 +1410,14 @@ router_rebuild_descriptor(int force) ri->bandwidthcapacity = hibernating ? 0 : rep_hist_bandwidth_assess(); - policies_parse_exit_policy(options->ExitPolicy, &ri->exit_policy, - options->ExitPolicyRejectPrivate, - ri->address, !options->BridgeRelay); + if (dns_seems_to_be_broken() || has_dns_init_failed()) { + /* DNS is screwed up; don't claim to be an exit. */ + policies_exit_policy_append_reject_star(&ri->exit_policy); + } else { + policies_parse_exit_policy(options->ExitPolicy, &ri->exit_policy, + options->ExitPolicyRejectPrivate, + ri->address, !options->BridgeRelay); + } ri->policy_is_reject_star = policy_is_reject_star(ri->exit_policy); @@ -1866,9 +1871,7 @@ router_dump_router_to_string(char *s, size_t maxlen, routerinfo_t *router, } /* Write the exit policy to the end of 's'. */ - if (dns_seems_to_be_broken() || has_dns_init_failed() || - !router->exit_policy || !smartlist_len(router->exit_policy)) { - /* DNS is screwed up; don't claim to be an exit. */ + if (!router->exit_policy || !smartlist_len(router->exit_policy)) { strlcat(s+written, "reject *:*\n", maxlen-written); written += strlen("reject *:*\n"); tmpe = NULL;

1 0

[tor/release-0.2.2] Merge remote branch 'public/bug1859_021' into maint-0.2.1
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit 491abbc65e535b5308d6c57ab9ab3900ac2dd2d2 Merge: 7605985 2392290 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue Feb 22 17:19:41 2011 -0500 Merge remote branch 'public/bug1859_021' into maint-0.2.1 changes/bug1859 | 9 +++++++++ src/or/connection_edge.c | 2 +- src/or/rendclient.c | 5 ++++- src/or/routerlist.c | 3 --- 4 files changed, 14 insertions(+), 5 deletions(-) diff --combined src/or/connection_edge.c index 052aa37,f72aa94..5609c1d --- a/src/or/connection_edge.c +++ b/src/or/connection_edge.c @@@ -1,7 -1,7 +1,7 @@@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2010, The Tor Project, Inc. */ + * Copyright (c) 2007-2011, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@@ -571,7 -571,7 +571,7 @@@ circuit_discard_optional_exit_enclaves( !edge_conn->chosen_exit_retries) continue; r1 = router_get_by_nickname(edge_conn->chosen_exit_name, 0); - r2 = router_get_by_nickname(info->nickname, 0); + r2 = router_get_by_digest(info->identity_digest); if (!r1 || !r2 || r1 != r2) continue; tor_assert(edge_conn->socks_request); @@@ -1139,23 -1139,9 +1139,23 @@@ address_is_in_virtual_range(const char return 0; } +/** Increment the value of next_virtual_addr; reset it to the start of the + * virtual address range if it wraps around. + */ +static INLINE void +increment_virtual_addr(void) +{ + ++next_virtual_addr; + if (addr_mask_cmp_bits(next_virtual_addr, virtual_addr_network, + virtual_addr_netmask_bits)) + next_virtual_addr = virtual_addr_network; +} + /** Return a newly allocated string holding an address of type * (one of RESOLVED_TYPE_{IPV4|HOSTNAME}) that has not yet been mapped, * and that is very unlikely to be the address of any real host. + * + * May return NULL if we have run out of virtual addresses. */ static char * addressmap_get_virtual_address(int type) @@@ -1180,26 -1166,25 +1180,26 @@@ /* Don't hand out any .0 or .255 address. */ while ((next_virtual_addr & 0xff) == 0 || (next_virtual_addr & 0xff) == 0xff) { - ++next_virtual_addr; + increment_virtual_addr(); + if (! --available) { + log_warn(LD_CONFIG, "Ran out of virtual addresses!"); + return NULL; + } } in.s_addr = htonl(next_virtual_addr); tor_inet_ntoa(&in, buf, sizeof(buf)); if (!strmap_get(addressmap, buf)) { - ++next_virtual_addr; + increment_virtual_addr(); break; } - ++next_virtual_addr; + increment_virtual_addr(); --available; - log_info(LD_CONFIG, "%d addrs available", (int)available); - if (! --available) { + // log_info(LD_CONFIG, "%d addrs available", (int)available); + if (! available) { log_warn(LD_CONFIG, "Ran out of virtual addresses!"); return NULL; } - if (addr_mask_cmp_bits(next_virtual_addr, virtual_addr_network, - virtual_addr_netmask_bits)) - next_virtual_addr = virtual_addr_network; } return tor_strdup(buf); } else { @@@ -1214,15 -1199,14 +1214,15 @@@ * allocated string. If another address of the same type is already * mapped to new_address, try to return a copy of that address. * - * The string in new_address may be freed, or inserted into a map - * as appropriate. + * The string in new_address may be freed or inserted into a map + * as appropriate. May return NULL if are out of virtual addresses. **/ const char * addressmap_register_virtual_address(int type, char *new_address) { char **addrp; virtaddress_entry_t *vent; + int vent_needs_to_be_added = 0; tor_assert(new_address); tor_assert(addressmap); @@@ -1231,7 -1215,7 +1231,7 @@@ vent = strmap_get(virtaddress_reversemap, new_address); if (!vent) { vent = tor_malloc_zero(sizeof(virtaddress_entry_t)); - strmap_set(virtaddress_reversemap, new_address, vent); + vent_needs_to_be_added = 1; } addrp = (type == RESOLVED_TYPE_IPV4) ? @@@ -1241,7 -1225,6 +1241,7 @@@ if (ent && ent->new_address && !strcasecmp(new_address, ent->new_address)) { tor_free(new_address); + tor_assert(!vent_needs_to_be_added); return tor_strdup(*addrp); } else log_warn(LD_BUG, @@@ -1253,14 -1236,7 +1253,14 @@@ tor_free(*addrp); *addrp = addressmap_get_virtual_address(type); + if (!*addrp) { + tor_free(vent); + tor_free(new_address); + return NULL; + } log_info(LD_APP, "Registering map from %s to %s", *addrp, new_address); + if (vent_needs_to_be_added) + strmap_set(virtaddress_reversemap, new_address, vent); addressmap_register(*addrp, new_address, 2, ADDRMAPSRC_CONTROLLER); #if 0 @@@ -1439,12 -1415,7 +1439,12 @@@ connection_ap_handshake_rewrite_and_att const char *new_addr; new_addr = addressmap_register_virtual_address( RESOLVED_TYPE_IPV4, tor_strdup(socks->address)); - tor_assert(new_addr); + if (! new_addr) { + log_warn(LD_APP, "Unable to automap address %s", + escaped_safe_str(socks->address)); + connection_mark_unattached_ap(conn, END_STREAM_REASON_INTERNAL); + return -1; + } log_info(LD_APP, "Automapping %s to %s", escaped_safe_str(socks->address), safe_str(new_addr)); strlcpy(socks->address, new_addr, sizeof(socks->address)); @@@ -1459,8 -1430,7 +1459,8 @@@ tor_snprintf(socks->address, sizeof(socks->address), "REVERSE[%s]", orig_address); connection_ap_handshake_socks_resolved(conn, RESOLVED_TYPE_HOSTNAME, - strlen(result), result, -1, + strlen(result), (uint8_t*)result, + -1, map_expires); connection_mark_unattached_ap(conn, END_STREAM_REASON_DONE | @@@ -1592,8 -1562,7 +1592,8 @@@ /* remember _what_ is supposed to have been resolved. */ strlcpy(socks->address, orig_address, sizeof(socks->address)); connection_ap_handshake_socks_resolved(conn,RESOLVED_TYPE_IPV4,4, - (char*)&answer,-1,map_expires); + (uint8_t*)&answer, + -1,map_expires); connection_mark_unattached_ap(conn, END_STREAM_REASON_DONE | END_STREAM_REASON_FLAG_ALREADY_SOCKS_REPLIED); @@@ -2342,7 -2311,7 +2342,7 @@@ voi connection_ap_handshake_socks_resolved(edge_connection_t *conn, int answer_type, size_t answer_len, - const char *answer, + const uint8_t *answer, int ttl, time_t expires) { @@@ -2356,7 -2325,7 +2356,7 @@@ client_dns_set_addressmap(conn->socks_request->address, a, conn->chosen_exit_name, ttl); } else if (answer_type == RESOLVED_TYPE_HOSTNAME && answer_len < 256) { - char *cp = tor_strndup(answer, answer_len); + char *cp = tor_strndup((char*)answer, answer_len); client_dns_set_reverse_addressmap(conn->socks_request->address, cp, conn->chosen_exit_name, ttl); @@@ -2367,14 -2336,14 +2367,14 @@@ if (conn->is_dns_request) { if (conn->dns_server_request) { /* We had a request on our DNS port: answer it. */ - dnsserv_resolved(conn, answer_type, answer_len, answer, ttl); + dnsserv_resolved(conn, answer_type, answer_len, (char*)answer, ttl); conn->socks_request->has_finished = 1; return; } else { /* This must be a request from the controller. We already sent * a mapaddress if there's a ttl. */ tell_controller_about_resolved_result(conn, answer_type, answer_len, - answer, ttl, expires); + (char*)answer, ttl, expires); conn->socks_request->has_finished = 1; return; } @@@ -2518,8 -2487,6 +2518,8 @@@ connection_exit_begin_conn(cell_t *cell or_circ = TO_OR_CIRCUIT(circ); relay_header_unpack(&rh, cell->payload); + if (rh.length > RELAY_PAYLOAD_SIZE) + return -1; /* Note: we have to use relay_send_command_from_edge here, not * connection_edge_end or connection_edge_send_command, since those require @@@ -2543,8 -2510,7 +2543,8 @@@ END_STREAM_REASON_TORPROTOCOL, NULL); return 0; } - if (parse_addr_port(LOG_PROTOCOL_WARN, cell->payload+RELAY_HEADER_SIZE, + if (parse_addr_port(LOG_PROTOCOL_WARN, + (char*)(cell->payload+RELAY_HEADER_SIZE), &address,NULL,&port)<0) { log_fn(LOG_PROTOCOL_WARN, LD_PROTOCOL, "Unable to parse addr:port in relay begin cell. Closing."); @@@ -2695,8 -2661,6 +2695,8 @@@ connection_exit_begin_resolve(cell_t *c assert_circuit_ok(TO_CIRCUIT(circ)); relay_header_unpack(&rh, cell->payload); + if (rh.length > RELAY_PAYLOAD_SIZE) + return -1; /* This 'dummy_conn' only exists to remember the stream ID * associated with the resolve request; and to make the @@@ -2707,9 -2671,8 +2707,9 @@@ */ dummy_conn = edge_connection_new(CONN_TYPE_EXIT, AF_INET); dummy_conn->stream_id = rh.stream_id; - dummy_conn->_base.address = tor_strndup(cell->payload+RELAY_HEADER_SIZE, - rh.length); + dummy_conn->_base.address = tor_strndup( + (char*)cell->payload+RELAY_HEADER_SIZE, + rh.length); dummy_conn->_base.port = 0; dummy_conn->_base.state = EXIT_CONN_STATE_RESOLVEFAILED; dummy_conn->_base.purpose = EXIT_PURPOSE_RESOLVE; diff --combined src/or/rendclient.c index 783a661,1f253c1..af91099 --- a/src/or/rendclient.c +++ b/src/or/rendclient.c @@@ -1,5 -1,5 +1,5 @@@ /* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2010, The Tor Project, Inc. */ + * Copyright (c) 2007-2011, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@@ -130,7 -130,7 +130,7 @@@ rend_client_send_introduction(origin_ci cpath = rendcirc->build_state->pending_final_cpath = tor_malloc_zero(sizeof(crypt_path_t)); cpath->magic = CRYPT_PATH_MAGIC; - if (!(cpath->dh_handshake_state = crypto_dh_new())) { + if (!(cpath->dh_handshake_state = crypto_dh_new(DH_TYPE_REND))) { log_warn(LD_BUG, "Internal error: couldn't allocate DH."); goto err; } @@@ -193,7 -193,6 +193,7 @@@ /*XXX maybe give crypto_pk_public_hybrid_encrypt a max_len arg, * to avoid buffer overflows? */ r = crypto_pk_public_hybrid_encrypt(intro_key, payload+DIGEST_LEN, + sizeof(payload)-DIGEST_LEN, tmp, (int)(dh_offset+DH_KEY_LEN), PK_PKCS1_OAEP_PADDING, 0); @@@ -244,7 -243,7 +244,7 @@@ rend_client_rendcirc_has_opened(origin_ */ int rend_client_introduction_acked(origin_circuit_t *circ, - const char *request, size_t request_len) + const uint8_t *request, size_t request_len) { origin_circuit_t *rendcirc; (void) request; // XXXX Use this. @@@ -629,7 -628,7 +629,7 @@@ rend_client_remove_intro_point(extend_i * the circuit to C_REND_READY. */ int -rend_client_rendezvous_acked(origin_circuit_t *circ, const char *request, +rend_client_rendezvous_acked(origin_circuit_t *circ, const uint8_t *request, size_t request_len) { (void) request; @@@ -655,7 -654,7 +655,7 @@@ /** Bob sent us a rendezvous cell; join the circuits. */ int -rend_client_receive_rendezvous(origin_circuit_t *circ, const char *request, +rend_client_receive_rendezvous(origin_circuit_t *circ, const uint8_t *request, size_t request_len) { crypt_path_t *hop; @@@ -683,8 -682,7 +683,8 @@@ tor_assert(circ->build_state->pending_final_cpath); hop = circ->build_state->pending_final_cpath; tor_assert(hop->dh_handshake_state); - if (crypto_dh_compute_secret(hop->dh_handshake_state, request, DH_KEY_LEN, + if (crypto_dh_compute_secret(hop->dh_handshake_state, (char*)request, + DH_KEY_LEN, keys, DIGEST_LEN+CPATH_KEY_MATERIAL_LEN)<0) { log_warn(LD_GENERAL, "Couldn't complete DH handshake."); goto err; @@@ -717,10 -715,8 +717,10 @@@ * attach only the connections that are waiting on this circuit, rather * than trying to attach them all. See comments bug 743. */ connection_ap_attach_pending(); + memset(keys, 0, sizeof(keys)); return 0; err: + memset(keys, 0, sizeof(keys)); circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_TORPROTOCOL); return -1; } @@@ -814,7 -810,10 +814,10 @@@ rend_client_get_random_intro(const rend intro = smartlist_get(entry->parsed->intro_nodes, i); /* Do we need to look up the router or is the extend info complete? */ if (!intro->extend_info->onion_key) { - router = router_get_by_nickname(intro->extend_info->nickname, 0); + if (tor_digest_is_zero(intro->extend_info->identity_digest)) + router = router_get_by_hexdigest(intro->extend_info->nickname); + else + router = router_get_by_digest(intro->extend_info->identity_digest); if (!router) { log_info(LD_REND, "Unknown router with nickname '%s'; trying another.", intro->extend_info->nickname); diff --combined src/or/routerlist.c index 7c8e36e,9622406..fb8fb88 --- a/src/or/routerlist.c +++ b/src/or/routerlist.c @@@ -1,7 -1,7 +1,7 @@@ /* Copyright (c) 2001 Matej Pfajfar. * Copyright (c) 2001-2004, Roger Dingledine. * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson. - * Copyright (c) 2007-2010, The Tor Project, Inc. */ + * Copyright (c) 2007-2011, The Tor Project, Inc. */ /* See LICENSE for licensing information */ /** @@@ -1989,9 -1989,6 +1989,6 @@@ router_get_by_nickname(const char *nick return router_get_by_hexdigest(nickname); if (!strcasecmp(nickname, UNNAMED_ROUTER_NICKNAME)) return NULL; - if (server_mode(get_options()) && - !strcasecmp(nickname, get_options()->Nickname)) - return router_get_my_routerinfo(); maybedigest = (strlen(nickname) >= HEX_DIGEST_LEN) && (base16_decode(digest,DIGEST_LEN,nickname,HEX_DIGEST_LEN) == 0); @@@ -4676,8 -4673,7 +4673,8 @@@ routerinfo_incompatible_with_extrainfo( if (ei->pending_sig) { char signed_digest[128]; - if (crypto_pk_public_checksig(ri->identity_pkey, signed_digest, + if (crypto_pk_public_checksig(ri->identity_pkey, + signed_digest, sizeof(signed_digest), ei->pending_sig, ei->pending_sig_len) != DIGEST_LEN || memcmp(signed_digest, ei->cache_info.signed_descriptor_digest, DIGEST_LEN)) {

1 0

[tor/release-0.2.2] prefer https urls
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit 0ab62a4dc531e9f13967aa93bf4dc1925cd69f03 Author: Roger Dingledine <arma(a)torproject.org> Date: Tue Feb 22 14:39:09 2011 -0500 prefer https urls --- doc/spec/README | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-) diff --git a/doc/spec/README b/doc/spec/README index a7fa170..ccd33a4 100644 --- a/doc/spec/README +++ b/doc/spec/README @@ -1,10 +1,11 @@ The Tor specifications and proposals have moved to a new repository. -To browse the specifications, go to +To browse the specifications, go to https://gitweb.torproject.org/torspec.git/tree To check out the specification repository, run git clone git://git.torproject.org/torspec.git For other information on the repository, see - http://gitweb.torproject.org/torspec.git + https://gitweb.torproject.org/torspec.git +

1 0

[tor/release-0.2.2] Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit 84cdcc68a944b31a0b138fcf5ac5e9074c27ed5a Merge: 4f730e4 7605985 Author: Nick Mathewson <nickm(a)torproject.org> Date: Tue Feb 22 15:57:36 2011 -0500 Merge remote branch 'origin/maint-0.2.1' into maint-0.2.2 Use "ours" strategy" to avoid taking bug2402 fix.

1 0

[tor/release-0.2.2] changes file for removing torspec from the tarball
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit e606f19fa369c7ad5934793cb4f72f97972b52bc Author: Roger Dingledine <arma(a)torproject.org> Date: Tue Feb 22 14:50:00 2011 -0500 changes file for removing torspec from the tarball --- changes/torspec.git | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/changes/torspec.git b/changes/torspec.git new file mode 100644 index 0000000..ba33ca2 --- /dev/null +++ b/changes/torspec.git @@ -0,0 +1,5 @@ + o Packaging changes: + - Stop shipping the Tor specs files and development proposal documents + in the tarball. They are now in a separate git repository at + git://git.torproject.org/torspec.git +

1 0

[tor/release-0.2.2] Merge branch 'maint-0.2.1' into maint-0.2.2
by arma＠torproject.org 25 Feb '11

25 Feb '11

commit 4f730e4f3f39748e214470357e3d7aff407fe7e0 Merge: cdc59c1 0ab62a4 Author: Roger Dingledine <arma(a)torproject.org> Date: Tue Feb 22 14:44:09 2011 -0500 Merge branch 'maint-0.2.1' into maint-0.2.2 doc/spec/README | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)

1 0

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