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4 Commits

Author SHA1 Message Date
Evgeniy Stepanov
ecfcc07a48 [msan] Don't check dstaddr in sendto() interceptor. 
Dstaddr may contain uninitialized padding at the end (common
implementations accept larger addrlen and ignore the extra bytes).
Also, depending on the socket state, dstaddr argument may be ignored.

llvm-svn: 273205
 2016-06-20 22:05:33 +00:00
Evgeniy Stepanov
843b651398 [msan] Allow uninitialized padding in struct msghdr. 
llvm-svn: 273204
 2016-06-20 21:44:14 +00:00
Evgeniy Stepanov
352289b679 Hide send/sendto/sendmsg interptors under a flag. 
A runtime flag to enable checking in send* interceptors.
Checking is enabled by default.

llvm-svn: 273174
 2016-06-20 17:57:51 +00:00
Evgeniy Stepanov
3c17c73924 [msan] Intercept send/sendto/sendmsg. 
send/sendmsg moved from tsan to sanitizer_common; sendto is new.

llvm-svn: 272980
 2016-06-17 00:43:11 +00:00