[PATCH] D17479: [sanitizer] Move recvmsg and recv interceptors to sanitizer_common.

[Maxim Ostapenko via llvm-commits]

m.ostapenko retitled this revision from "[asan] Add new recv and recvfrom interceptors." to "[sanitizer] Move recvmsg and recv interceptors to sanitizer_common.".
m.ostapenko updated the summary for this revision.
m.ostapenko added a reviewer: dvyukov.
m.ostapenko updated this revision to Diff 48907.
m.ostapenko added a comment.

OK, let's try more. Moved recvfrom and recv interceptors from TSan and MSan to sanitizer_common. I'm adding Dmitry to reviewers because this change affects TSan. The testcase for ASan may look scary at first glance, but actually it's quite simple:

1. Create simple UDP server in thread 1 and wait for a message. The size of allocated destination buffer is less then expected message length.
2. Create simple UDP client in thread 0 and send the message.
3. Crash in recvfrom function due to buffer overflow.


Repository:
  rL LLVM

http://reviews.llvm.org/D17479

Files:
  lib/msan/msan_interceptors.cc
  lib/sanitizer_common/sanitizer_common_interceptors.inc
  lib/sanitizer_common/sanitizer_platform_interceptors.h
  lib/tsan/rtl/tsan_interceptors.cc
  test/asan/TestCases/Linux/recvfrom.cc

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