Commit Graph

35493 Commits

Author SHA1 Message Date
Nick Mathewson
c116728209 Use __attribute__((fallthrough)) rather than magic GCC comments.
GCC added an implicit-fallthrough warning a while back, where it
would complain if you had a nontrivial "case:" block that didn't end
with break, return, or something like that.  Clang recently added
the same thing.

GCC, however, would let you annotate a fall-through as intended by
any of various magic "/* fall through */" comments.  Clang, however,
only seems to like "__attribute__((fallthrough))".  Fortunately, GCC
accepts that too.

A previous commit in this branch defined a FALLTHROUGH macro to do
the right thing if GNUC is defined; here we replace all of our "fall
through" comments with uses of that macro.

This is an automated commit, made with the following perl one-liner:

  #!/usr/bin/perl -i -p
  s#/\* *falls? ?thr.*?\*/#FALLTHROUGH;#i;

(In order to avoid conflicts, I'm applying this script separately to
each maint branch. This is the 0.4.3 version.)
2020-05-06 16:55:25 -04:00
Nick Mathewson
a1365b91ff Merge branch 'maint-0.4.2' into maint-0.4.3
This is an "ours" merge to avoid taking the maint-0.4.2 version of the 34078
fix.
2020-05-06 16:54:12 -04:00
Nick Mathewson
28ac17f433 Use __attribute__((fallthrough)) rather than magic GCC comments.
GCC added an implicit-fallthrough warning a while back, where it
would complain if you had a nontrivial "case:" block that didn't end
with break, return, or something like that.  Clang recently added
the same thing.

GCC, however, would let you annotate a fall-through as intended by
any of various magic "/* fall through */" comments.  Clang, however,
only seems to like "__attribute__((fallthrough))".  Fortunately, GCC
accepts that too.

A previous commit in this branch defined a FALLTHROUGH macro to do
the right thing if GNUC is defined; here we replace all of our "fall
through" comments with uses of that macro.

This is an automated commit, made with the following perl one-liner:

  #!/usr/bin/perl -i -p
  s#/\* *falls? ?thr.*?\*/#FALLTHROUGH;#i;

(In order to avoid conflicts, I'm applying this script separately to
each maint branch. This is the 0.4.2 version.)
2020-05-06 16:53:40 -04:00
Nick Mathewson
f954514b37 Merge branch 'maint-0.4.1' into maint-0.4.2
This is an "ours" merge to avoid taking the 0.4.1 version of the 34078 fix.
2020-05-06 16:53:06 -04:00
Nick Mathewson
79ff2b6aab Use __attribute__((fallthrough)) rather than magic GCC comments.
GCC added an implicit-fallthrough warning a while back, where it
would complain if you had a nontrivial "case:" block that didn't end
with break, return, or something like that.  Clang recently added
the same thing.

GCC, however, would let you annotate a fall-through as intended by
any of various magic "/* fall through */" comments.  Clang, however,
only seems to like "__attribute__((fallthrough))".  Fortunately, GCC
accepts that too.

A previous commit in this branch defined a FALLTHROUGH macro to do
the right thing if GNUC is defined; here we replace all of our "fall
through" comments with uses of that macro.

This is an automated commit, made with the following perl one-liner:

  #!/usr/bin/perl -i -p
  s#/\* *falls? ?thr.*?\*/#FALLTHROUGH;#i;

(In order to avoid conflicts, I'm applying this script separately to
each maint branch. This is the 0.4.1 version.)
2020-05-06 16:52:03 -04:00
Nick Mathewson
dd0ee016e9 Merge branch 'maint-0.3.5' into maint-0.4.1
This is an "ours" merge to avoid taking the 0.3.5 fix for 34078.
2020-05-06 16:51:33 -04:00
Nick Mathewson
cc397449fc Use __attribute__((fallthrough)) rather than magic GCC comments.
GCC added an implicit-fallthrough warning a while back, where it
would complain if you had a nontrivial "case:" block that didn't end
with break, return, or something like that.  Clang recently added
the same thing.

GCC, however, would let you annotate a fall-through as intended by
any of various magic "/* fall through */" comments.  Clang, however,
only seems to like "__attribute__((fallthrough))".  Fortunately, GCC
accepts that too.

A previous commit in this branch defined a FALLTHROUGH macro to do
the right thing if GNUC is defined; here we replace all of our "fall
through" comments with uses of that macro.

This is an automated commit, made with the following perl one-liner:

  #!/usr/bin/perl -i -p
  s#/\* *falls? ?thr.*?\*/#FALLTHROUGH;#i;
2020-05-06 16:51:11 -04:00
Nick Mathewson
42246f8c9a Merge branch 'maint-0.4.3' 2020-05-06 16:50:21 -04:00
Nick Mathewson
2cd1c07658 hs_dos.c: rewrite a comment not to say "fallthrough"
There's nothing wrong with the comment, but the script I'm about to
apply wouldn't like it.
2020-05-06 16:49:57 -04:00
Nick Mathewson
d04b708b4b Merge branch 'maint-0.4.1' into maint-0.4.2 2020-05-06 16:47:03 -04:00
Nick Mathewson
28f453c476 Merge branch 'maint-0.3.5' into maint-0.4.1 2020-05-06 16:47:03 -04:00
Nick Mathewson
82effefb69 Merge branch 'maint-0.4.3' 2020-05-06 16:47:03 -04:00
Nick Mathewson
fecc5fd38d Merge branch 'maint-0.4.2' into maint-0.4.3 2020-05-06 16:47:03 -04:00
Nick Mathewson
1041306092 Merge branch 'bug34078_prelim_041' into maint-0.4.1 2020-05-06 16:46:52 -04:00
Nick Mathewson
78a72f8196 Merge branch 'bug34078_prelim_035' into maint-0.3.5 2020-05-06 16:46:31 -04:00
Nick Mathewson
3e42464f5a Merge branch 'bug34078_prelim_035' into bug34078_prelim_041 2020-05-06 15:18:36 -04:00
Nick Mathewson
3d3641152b Remove an incorrect "Fall through" comment. 2020-05-06 15:08:02 -04:00
Nick Mathewson
8798c0a94a address.c: add a single (harmless) missing break; 2020-05-06 15:08:02 -04:00
Nick Mathewson
37b8324ed3 include compat_compiler for ed25519_donna 2020-05-06 15:08:02 -04:00
Nick Mathewson
9fe23b8672 Replace some "fall through" comments not at the end of a case. 2020-05-06 15:08:02 -04:00
Nick Mathewson
75547c01a3 Replace a "fall through" comment that was outside a switch. 2020-05-06 15:08:02 -04:00
Nick Mathewson
6c3c94357c Add a fallthrough macro.
This macro defers to __attribute__((fallthrough)) on GCC (and
clang).  Previously we had been using GCC's magic /* fallthrough */
comments, but clang very sensibly doesn't accept those.

Since not all compiler recognize it, we only define it when our
configure script detects that it works.

Part of a fix for 34078.
2020-05-06 15:08:02 -04:00
David Goulet
c81c5a2646 relay: Rename relay_resolve_addr.{c|h} file
New name is more accurate semantically.

Closes #33789

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-05-05 15:34:58 -04:00
Alex Xu (Hello71)
42dfcd0ae3 core/or: Lift slow call out of loop, #33977 2020-05-05 15:07:42 -04:00
David Goulet
2e519fbfb0 changes: File for #33789
Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-05-05 14:24:04 -04:00
David Goulet
a25f167072 config: New file resolve_addr.{c|h}
Move a series of function from config.c into that new file which is related to
address resolving.

Part of #33789

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-05-05 14:24:04 -04:00
David Goulet
445df9e7b5 relay: New file relay_resolve_addr.{c|h}
This commit moves router_pick_published_address() and the related helper
functions into the new file.

The log_addr_has_changed() function has been made public in router.h so we can
use it in relay_resolve_addr.c.

This is a refactoring as part of Sponsor 55. Only code movement at this
commit.

Part of #33789

Signed-off-by: David Goulet <dgoulet@torproject.org>
2020-05-05 14:24:04 -04:00
Nick Mathewson
f96b6ccee1 Merge branch 'maint-0.4.3' 2020-05-04 10:25:53 -04:00
Nick Mathewson
bbfc498e21 Merge branch 'maint-0.4.1' into maint-0.4.2 2020-05-04 10:25:52 -04:00
Nick Mathewson
e61867416e Merge branch 'maint-0.4.2' into maint-0.4.3 2020-05-04 10:25:52 -04:00
Nick Mathewson
711385c47f Merge branch 'bug34077_043' into maint-0.4.3 2020-05-04 10:25:45 -04:00
Nick Mathewson
a02e866642 Merge branch 'bug34077_041' into maint-0.4.1 2020-05-04 10:14:38 -04:00
Nick Mathewson
b1c383e3e6 Fix a GCC 10.0.1 compilation error.
Do not try to stuff "HS_DESC_DECODE_GENERIC_ERROR" (-1) into a
socks5_reply_status_t (enum).  It doesn't actually make sense, and
isn't one of our documented extensions.

(This can only happen on a nonfatal assertion that we haven't seen,
so it probably isn't happening in practice.)

Fixes another case of bug 34077; bugfix on 0.4.3.1-alpha.
2020-04-30 23:04:56 -04:00
Nick Mathewson
6aaee6133d Merge branch 'bug34077_042' into bug34077_043 2020-04-30 23:01:58 -04:00
Nick Mathewson
b4b1882da0 Merge branch 'bug34077_041' into bug34077_042 2020-04-30 22:59:08 -04:00
Nick Mathewson
d7e166bd95 Fix a GCC 10.0.1 compilation warning.
Fixes 34077 for 0.4.1; bugfix on 0.4.0.3-alpha. (Specifically, GCC
first gives this warning for 9eeff921ae)
2020-04-30 22:56:31 -04:00
teor
6dc9930d3a
Merge branch 'pr1870_squashed' 2020-04-30 22:22:09 +10:00
Neel Chauhan
7bf257b129
Define and use TOR_ADDRPORT_BUF_LEN 2020-04-30 22:21:48 +10:00
teor
efcae919ae
practracker: Accept the connection buf refactor
Accept a few extra lines from the connection_buf_read_from_socket()
refactor.

Cleanup after 33131.
2020-04-30 13:55:26 +10:00
teor
3eca667ae4
relay: Fix a comment typo in the selftest.c header 2020-04-30 13:54:40 +10:00
Nick Mathewson
49800cf539 Merge remote-tracking branch 'tor-github/pr/1864/head' 2020-04-29 19:16:40 -04:00
teor
ed4420b4b8 practracker: Allow an extra line in tor_addr_parse_mask_ports()
We added a cast, and wrapped a line.
2020-04-30 06:54:42 +10:00
teor
15a4180a7e relay: Refactor can extend over IPv6 checks
Split "can extend over IPv6" and "has advertised IPv6 ORPort" into
separate functions. They currently have the same result, but this may
change in 33818 with ExtendAllowIPv6Addresses.

Part of 33817.
2020-04-30 06:54:42 +10:00
teor
066d2deb3d channel: Refactor matches target address function
Refactor channel_matches_target_addr_for_extend() to return a boolean
result.

Part of 33817.
2020-04-30 06:54:42 +10:00
teor
496ddd2877 relay: Refactor extend address validity function
Rename the function, and give it a boolean return value.

No behaviour change.

Part of 33817.
2020-04-30 06:54:42 +10:00
teor
cd7e2fc210 net: Make all address bytes functions take uint8_t *
Part of 33817.
2020-04-30 06:54:42 +10:00
teor
f62b051e87 Rename tor_addr_get_ipv6_bytes to tor_addr_copy_ipv6_bytes
This is an automated commit, generated by this command:

./scripts/maint/rename_c_identifier.py \
        tor_addr_get_ipv6_bytes tor_addr_copy_ipv6_bytes
2020-04-30 05:54:39 +10:00
teor
528a1fe985 changes: file for 33817 2020-04-29 22:43:09 +10:00
teor
bcec1ec071 relay: Refactor choosing extend IPs
Flatten the logic in circuit_choose_ip_ap_for_extend().

Part of 33817.
2020-04-29 22:43:09 +10:00
teor
df5ea29775 relay: Add tests for choosing extend IPs
Part of 33817.
2020-04-29 22:43:09 +10:00