Commit graph

12 commits

Author SHA1 Message Date
Dan Minor
b164e70450 Check that data_ is non-null before memcpy in EnsureCapacityWithHeadroom
Since we've passed IsConsistent(), if data_ is null, size_ must be
zero, so we might attempt to copy zero bytes from a nullptr.  This does
not seem to cause problems in practice, but is still undefined
behaviour. This was caught on an UBsan test run in Firefox.

Bug: webrtc:11613
Change-Id: Iad795bf19ed69b56e066958a54a7e3a434b996cf
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/176280
Commit-Queue: Dan Minor <dminor@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#31386}
2020-05-29 11:42:06 +00:00
Karl Wiberg
215963c759 Define rtc::BufferT::const_iterator
So that we can use rtc::Buffer with gmock container matchers.

Bug: none
Change-Id: I2f6e98850e82902636824168edaa37a90681ad98
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/168188
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#30454}
2020-02-04 14:47:12 +00:00
Jonas Olsson
a4d873786f Format almost everything.
This CL was generated by running

git ls-files | grep -P "(\.h|\.cc)$" | grep -v 'sdk/' | grep -v 'rtc_base/ssl_' | \
grep -v 'fake_rtc_certificate_generator.h' | grep -v 'modules/audio_device/win/' | \
grep -v 'system_wrappers/source/clock.cc' | grep -v 'rtc_base/trace_event.h' | \
grep -v 'modules/audio_coding/codecs/ilbc/' | grep -v 'screen_capturer_mac.h' | \
grep -v 'spl_inl_mips.h' | grep -v 'data_size_unittest.cc' | grep -v 'timestamp_unittest.cc' \
| xargs clang-format -i ; git cl format

Most of these changes are clang-format grouping and reordering includes
differently.

Bug: webrtc:9340
Change-Id: Ic83ddbc169bfacd21883e381b5181c3dd4fe8a63
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/144051
Commit-Queue: Jonas Olsson <jonasolsson@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#28505}
2019-07-08 13:45:15 +00:00
Yves Gerey
3e70781361 [Cleanup] Add missing #include. Remove useless ones. IWYU part 2.
This is a follow-up to
https://webrtc-review.googlesource.com/c/src/+/106280.
This time the whole code base is covered.
Some files may have not been fixed though, whenever the IWYU tool
was breaking the build.

Bug: webrtc:8311
Change-Id: I2c31f552a87e887d33931d46e87b6208b1e483ef
Reviewed-on: https://webrtc-review.googlesource.com/c/111965
Commit-Queue: Yves Gerey <yvesg@google.com>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25830}
2018-11-28 18:25:07 +00:00
Karl Wiberg
9d24795ef3 rtc::ZeroOnFreeBuffer: Don't forget to zero memory we free in operator=
Bug: webrtc:9857
Change-Id: I279e8ea6da4fb9a71e501c0ce01f70e9ebec8c84
Reviewed-on: https://webrtc-review.googlesource.com/c/105042
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25245}
2018-10-18 08:40:32 +00:00
Karl Wiberg
4f3ce27ddc rtc::Buffer: Handle move self-assignment
The object should end up in a valid state, just like after being moved
from.

Bug: webrtc:9857
Change-Id: Ia11f9b8e3191ffe749e4a0640cad946038f494a4
Reviewed-on: https://webrtc-review.googlesource.com/c/106701
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25233}
2018-10-17 13:40:19 +00:00
Karl Wiberg
b3b017950a Fix backwards logic in rtc::Buffer::OnMovedFrom()
The logic in rtc::Buffer::OnMovedFrom was backwards w.r.t.
RTC_DCHECK_IS_ON. We intended to provoke bugs when DCHECKs are on and
play it safe when DCHECKs are off, but actually we did the reverse.
This CL fixes that.

It also adds a death test that would have caught the bug.

Bug: webrtc:9856
Change-Id: Ib6a4b07d12732e5a66e93b36b885abdab93e55c7
Reviewed-on: https://webrtc-review.googlesource.com/c/105040
Reviewed-by: Danil Chapovalov <danilchap@webrtc.org>
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25091}
2018-10-10 13:38:52 +00:00
Oleh Prypin
7d984ee1d7 Don't allocate an array of size 0, it causes a UBSan failure
Bug: webrtc:9587
Change-Id: I56bdf3c5c8744044b2d0d1fa3531fca504ea200f
Reviewed-on: https://webrtc-review.googlesource.com/92091
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24178}
2018-08-03 07:49:46 +00:00
Joachim Bauch
5b32f238f3 Securely clear memory containing key information / passwords before freeing.
The previously used "memset(ptr, 0, size)" can get optimized away by compilers
if "ptr" is not used afterwards.

A new class "ZeroOnFreeBuffer" is introduced that can hold sensitive data and
that automatically clears underlying memory when it's no longer used.

Bug: webrtc:8806, webrtc:8897, webrtc:8905
Change-Id: Iedddddf80790f9af0addaab3346ec5bff102917d
Reviewed-on: https://webrtc-review.googlesource.com/41941
Commit-Queue: Joachim Bauch <jbauch@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#22334}
2018-03-07 22:06:20 +00:00
Karl Wiberg
09819ec373 Improve the rtc::Buffer docs
Bug: none
Notry: true
Change-Id: Ie18d2c30617a168eb7cf8b1497e924eeb5083892
Reviewed-on: https://webrtc-review.googlesource.com/25822
Commit-Queue: Karl Wiberg <kwiberg@webrtc.org>
Reviewed-by: Henrik Lundin <henrik.lundin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20882}
2017-11-25 19:03:41 +00:00
Mirko Bonadei
92ea95e34a Fixing WebRTC after moving from src/webrtc to src/
In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC
from src/webrtc to src/ (in order to preserve an healthy git history).
This CL takes care of fixing header guards, #include paths, etc...

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org


Bug: chromium:611808
Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578
Reviewed-on: https://webrtc-review.googlesource.com/1561
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19846}
2017-09-15 05:02:56 +00:00
Mirko Bonadei
bb547203bf Moving src/webrtc into src/.
In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}
2017-09-15 04:25:06 +00:00
Renamed from webrtc/rtc_base/buffer.h (Browse further)