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Merge 5.5 into 10.0

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This commit is contained in:
Marko Mäkelä 2018-03-20 18:36:03 +02:00
commit 0492100059
4 changed files with 22 additions and 0 deletions
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10
extra/yassl/src/handshake.cpp
View File

@ -788,6 +788,16 @@ int DoProcessReply(SSL& ssl)
needHdr = true;
else {
buffer >> hdr;
/*
According to RFC 4346 (see "7.4.1.3. Server Hello"), the Server Hello
packet needs to specify the highest supported TLS version, but not
higher than what client requests. YaSSL highest supported version is
TLSv1.1 (=3.2) - if the client requests a higher version, downgrade it
here to 3.2.
See also Appendix E of RFC 5246 (TLS 1.2)
*/
if (hdr.version_.major_ == 3 && hdr.version_.minor_ > 2)
hdr.version_.minor_ = 2;
ssl.verifyState(hdr);
}

2
include/my_valgrind.h
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@ -35,6 +35,8 @@
# define MEM_CHECK_DEFINED(a,len) VALGRIND_CHECK_MEM_IS_DEFINED(a,len)
#elif defined(__SANITIZE_ADDRESS__)
# include <sanitizer/asan_interface.h>
/* How to do manual poisoning:
https://github.com/google/sanitizers/wiki/AddressSanitizerManualPoisoning */
# define MEM_UNDEFINED(a,len) ASAN_UNPOISON_MEMORY_REGION(a,len)
# define MEM_NOACCESS(a,len) ASAN_POISON_MEMORY_REGION(a,len)
# define MEM_CHECK_ADDRESSABLE(a,len) ((void) 0)

5
storage/innobase/mem/mem0mem.cc
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@ -406,6 +406,11 @@ mem_heap_create_block_func(
heap->total_size += len;
}
/* Poison all available memory. Individual chunks will be unpoisoned on
every mem_heap_alloc() call. */
compile_time_assert(MEM_BLOCK_HEADER_SIZE >= sizeof *block);
UNIV_MEM_FREE(block + 1, len - sizeof *block);
ut_ad((ulint)MEM_BLOCK_HEADER_SIZE < len);
return(block);

5
storage/xtradb/mem/mem0mem.cc
View File

@ -406,6 +406,11 @@ mem_heap_create_block_func(
heap->total_size += len;
}
/* Poison all available memory. Individual chunks will be unpoisoned on
every mem_heap_alloc() call. */
compile_time_assert(MEM_BLOCK_HEADER_SIZE >= sizeof *block);
UNIV_MEM_FREE(block + 1, len - sizeof *block);
ut_ad((ulint)MEM_BLOCK_HEADER_SIZE < len);
return(block);