Commit Graph

21126 Commits

Author SHA1 Message Date
George Tankersley
1a7f6df688 add changes for feature17663 2015-11-24 02:24:22 +00:00
George Tankersley
695412302b implement teor's comments 2015-11-24 02:17:37 +00:00
George Tankersley
ff54cc8481 add SHA512 support to crypto 2015-11-24 01:34:28 +00:00
Roger Dingledine
6cdd024c94 fix two typos in comments 2015-11-23 07:40:13 -05:00
Nick Mathewson
cbc1b8a4f7 fix "make check-spaces" 2015-11-20 10:52:56 -05:00
Nick Mathewson
e3cf39cefd Fix compilation warnings 2015-11-20 10:51:19 -05:00
Nick Mathewson
35e886fe13 Merge branch 'getinfo-private-exitpolicy-v4-squashed' 2015-11-20 10:48:28 -05:00
teor (Tim Wilson-Brown)
10a6390deb Add controller getinfo exit-policy/reject-private
exit-policy/reject-private lists the reject rules added by
ExitPolicyRejectPrivate. This makes it easier for stem to
display exit policies.

Add unit tests for getinfo exit-policy/*.

Completes ticket #17183. Patch by "teor".
2015-11-20 10:48:19 -05:00
Nick Mathewson
8a41d2a1d9 Merge branch 'maint-0.2.7' 2015-11-20 10:28:43 -05:00
Nick Mathewson
18ee193ad1 bump version to 0.2.7-dev 2015-11-20 10:27:35 -05:00
teor (Tim Wilson-Brown)
6913bdfcc5 Refactor router_dump_exit_policy_to_string
Split out policy_dump_to_string to use it in getinfo_helper_policies.
2015-11-20 10:39:37 +11:00
teor (Tim Wilson-Brown)
10dd592d74 Add changes file for ExitPolicyRejectPrivate outbound and port 2015-11-20 10:39:37 +11:00
teor (Tim Wilson-Brown)
2a4057e042 man update: ExitPolicyRejectPrivate outbound and port addresses
ExitPolicyRejectPrivate now rejects addresses configured via
OutboundBindAddress and any port options, such as ORPort and DirPort.
2015-11-20 10:39:37 +11:00
teor (Tim Wilson-Brown)
66fac9fbad Block OutboundBindAddressIPv[4|6]_ and configured ports on exit relays
Modify policies_parse_exit_policy_reject_private so it also blocks
the addresses configured for OutboundBindAddressIPv4_ and
OutboundBindAddressIPv6_, and any publicly routable port addresses
on exit relays.

Add and update unit tests for these functions.
2015-11-20 10:39:13 +11:00
teor (Tim Wilson-Brown)
e726ad4664 Add unit tests for policies_parse_exit_policy_reject_private
Test that policies_parse_exit_policy_reject_private rejects supplied
IPv4 and IPv6 relay addresses, and the addresses of local interfaces.
2015-11-20 10:32:51 +11:00
teor (Tim Wilson-Brown)
c73c5a293f Refactor policies_parse_exit_policy_internal
Move the code that rejects publicly routable exit relay addresses
to policies_parse_exit_policy_reject_private. Add
addr_policy_append_reject_addr_list and use it to reject interface
addresses.

This removes the duplicate reject checks on local_address and
ipv6_local_address, but duplicates will be removed by
exit_policy_remove_redundancies at the end of the function.

This also removes the info-level logging on rejected interface
addresses. Instead, log a debug-level message in
addr_policy_append_reject_addr.

This simplifies policies_parse_exit_policy_internal and prepares for
reporting these addresses over the control port in #17183.
2015-11-20 10:32:51 +11:00
Nick Mathewson
35bfd782ea Merge remote-tracking branch 'teor/bug17632-no-ipv4-no-localhost-squashed' 2015-11-19 11:19:31 -05:00
Nick Mathewson
5f4cd245ec Merge remote-tracking branch 'teor/bug17638-ipv6-ersatz-socketpair' 2015-11-19 10:48:40 -05:00
Nick Mathewson
118bdc3a6d Merge remote-tracking branch 'public/decouple_conn_attach_2' 2015-11-19 10:44:31 -05:00
teor (Tim Wilson-Brown)
f19d6b81c8 Fixup #17638: ignore EINVAL from FreeBSD jails without ::1
In my testing, an IPv6-only FreeBSD jail without ::1 returned EINVAL
from tor_ersatz_socketpair. Let's not fail the unit test because of
this - it would only ever use tor_socketpair() anyway.
2015-11-19 19:20:01 +11:00
teor (Tim Wilson-Brown)
53ec840bdf Make tor_ersatz_socketpair work on IPv6-only systems
(But it won't work on some systems without IPv4/IPv6 localhost
(some BSD jails) by design, to avoid creating sockets on routable
IP addresses. However, those systems likely have the AF_UNIX socketpair,
which tor prefers.)

Fixes bug #17638; bugfix on a very early tor version,
earlier than 22dba27d8d (23 Nov 2004) / svn:r2943.

Patch by "teor".
2015-11-19 19:08:22 +11:00
Nick Mathewson
913fbf8f2f Merge remote-tracking branch 'teor/bug17632-no-ipv4-no-localhost' 2015-11-18 15:02:45 -05:00
teor (Tim Wilson-Brown)
2c151d8082 Update comments in get_interface_addresses_ioctl
Comment-only change noting platforms that can return IPv6
addresses from SIOCGIFCONF (or SIOCGLIFCONF).
2015-11-19 00:41:06 +11:00
teor (Tim Wilson-Brown)
71fd66c866 Fix unit tests on systems without IPv4 or localhost addresses
Make unit tests pass on IPv6-only systems, and systems without
localhost addresses (like some FreeBSD jails).

Fixes:
* get_if_addrs_ifaddrs: systems without localhost
* get_if_addrs_ioctl: only works on IPv4 systems
* socket: check IPv4 and IPv6, skip on EPROTONOSUPPORT
* socketpair_ersatz: uses IPv4, skip on EPROTONOSUPPORT

Fixes bug #17632; bugfix on unit tests in 0.2.7.3-rc.
c464a36772 was a partial fix for this issue in #17255;
it was released in unit tests in 0.2.7.4-rc.

Patch by "teor".
2015-11-19 00:41:06 +11:00
teor (Tim Wilson-Brown)
a1ce111d32 Really Really Fixup 86eba14ac5: Windows support, error return values 2015-11-19 00:13:58 +11:00
teor (Tim Wilson-Brown)
eed86892dd Really Fixup 86eba14ac5: error return values are negative 2015-11-18 23:54:26 +11:00
teor (Tim Wilson-Brown)
3351f69c75 Fixup 86eba14ac5: add errno.h for EPROTONOSUPPORT 2015-11-18 23:47:12 +11:00
teor (Tim Wilson-Brown)
878b5738c2 Update comments in get_interface_addresses_ioctl
Comment-only change noting platforms that can return IPv6
addresses from SIOCGIFCONF (or SIOCGLIFCONF).
2015-11-18 23:30:25 +11:00
teor (Tim Wilson-Brown)
86eba14ac5 Fix unit tests on systems without IPv4 or localhost addresses
Make unit tests pass on IPv6-only systems, and systems without
localhost addresses (like some FreeBSD jails).

Fixes:
* get_if_addrs_ifaddrs: systems without localhost
* get_if_addrs_ioctl: only works on IPv4 systems
* socket: check IPv4 and IPv6, skip on EPROTONOSUPPORT
* socketpair_ersatz: uses IPv4, skip on EPROTONOSUPPORT

Fixes bug #17632; bugfix on unit tests in 0.2.7.3-rc.
c464a36772 was a partial fix for this issue in #17255;
it was released in unit tests in 0.2.7.4-rc.

Patch by "teor".
2015-11-18 23:25:21 +11:00
Yawning Angel
85bb71049a Fix a startup time assert caused by periodic events not being initialized.
Loading a on disk bridge descriptor causes a directory download to be
scheduled, which asserts due to the periodic events not being
initialized yet.

Fixes bug #17635, not in any released version of tor.
2015-11-18 11:31:05 +00:00
Nick Mathewson
8af5afedc9 windows already has a CALLBACK macro... 2015-11-17 10:00:41 -05:00
Nick Mathewson
d3cb659541 Fix a server-side crash on DNS init 2015-11-17 09:37:50 -05:00
Nick Mathewson
70f337fdb2 Some unit tests now require that periodic events be initialized. 2015-11-17 09:26:50 -05:00
Nick Mathewson
58edf92678 Free pending_entry_connections on shutdown. 2015-11-17 09:06:47 -05:00
Nick Mathewson
84b3350c83 Be more conservative in scanning the list of pending streams
Now we only re-scan the list in the cases we did before: when we
have a new circuit that we should try attaching to, or when we have
added a new stream that we haven't tried to attach yet.

This is part of 17590.
2015-11-17 09:04:25 -05:00
Nick Mathewson
b1d56fc589 Decouple ..attach_circuit() from most of its callers.
Long ago we used to call connection_ap_handshake_attach_circuit()
only in a few places, since connection_ap_attach_pending() attaches
all the pending connections, and does so regularly.  But this turned
out to have a performance problem: it would introduce a delay to
launching or connecting a stream.

We couldn't just call connection_ap_attach_pending() every time we
make a new connection, since it walks the whole connection list.  So
we started calling connection_ap_attach_pending all over, instead!
But that's kind of ugly and messes up our callgraph.

So instead, we now have connection_ap_attach_pending() use a list
only of the pending connections, so we can call it much more
frequently.  We have a separate function to scan the whole
connection array to see if we missed adding anything, and log a
warning if so.

Closes ticket #17590
2015-11-17 08:53:34 -05:00
Nick Mathewson
b91bd27e6f Whoops; in this context the EV_TIMEOUT flag is needed 2015-11-17 08:53:16 -05:00
Nick Mathewson
c113d19b53 Merge branch 'bug3199_redux_3' 2015-11-17 08:27:42 -05:00
Nick Mathewson
661e5bdbfa Changes to 3199 branch based on feedback from special 2015-11-17 08:26:04 -05:00
Nick Mathewson
eb721ed2d9 Add documentation for periodic event api 2015-11-16 10:40:23 -05:00
Nick Mathewson
dd00fd0a1f Change periodic.c to use libevent directly
Libevent's periodic timers aren't the right solution when the
timeout potentially changes every time.
2015-11-13 16:25:40 -05:00
Nick Mathewson
65a6489e5e fix whitespace; remove dead code 2015-11-13 16:24:45 -05:00
Nick Mathewson
2bf8fb5ee3 Fold all of the run-every-second stuff back into run_scheduled_events() 2015-11-13 16:24:45 -05:00
Nick Mathewson
9f31908a40 Turn all of run_scheduled_events() into a bunch of periodic events
This patch is designed to look good when you see it through 'diff -b':
it mostly leaves entries in the same order, and leaves the code unmodified.
2015-11-13 16:24:45 -05:00
Nick Mathewson
e8b459a2fa Connect periodic events to main 2015-11-13 16:24:44 -05:00
Kevin Butler
fbeff307f7 Infrastructure for replacing global periodic events in main.c
(This is from Kevin's bug3199 patch series; nick extracted it into
 a new file and changed the interface a little, then did some API
 tweaks on it.)
2015-11-13 16:24:44 -05:00
Nick Mathewson
7a940fac1c appease check-spaces 2015-11-13 13:46:47 -05:00
Nick Mathewson
d467227323 Merge remote-tracking branch 'public/ticket11150_client_only' 2015-11-13 09:58:16 -05:00
Nick Mathewson
accb726db6 Remove a little duplicated code in TAP key expansion
patch from pfrankw; closes 17587.
2015-11-13 09:46:32 -05:00
Nick Mathewson
43609fba77 fix an email address in doc/HACKING/ReleasingTor.md 2015-11-13 09:01:55 -05:00