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Linux multiprocess crash reporter: use pipe instead of socketpair in the client

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A=Jed Davis <jld@mozilla.com> R=ted at https://breakpad.appspot.com/1724002/

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1390 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ted.mielczarek@gmail.com 2014-10-09 19:34:31 +00:00
parent a4834470c7
commit df09b1ac29
2 changed files with 2 additions and 9 deletions
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2
src/client/linux/crash_generation/crash_generation_client.cc
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@ -50,7 +50,7 @@ class CrashGenerationClientImpl : public CrashGenerationClient {
virtual bool RequestDump(const void* blob, size_t blob_size) {
int fds[2];
if (sys_socketpair(AF_UNIX, SOCK_STREAM, 0, fds) < 0)
if (sys_pipe(fds) < 0)
return false;
static const unsigned kControlMsgSize = CMSG_SPACE(sizeof(int));

9
src/client/linux/crash_generation/crash_generation_server.cc
View file

@ -275,14 +275,7 @@ CrashGenerationServer::ClientEvent(short revents)
}
// Send the done signal to the process: it can exit now.
memset(&msg, 0, sizeof(msg));
struct iovec done_iov;
done_iov.iov_base = const_cast<char*>("\x42");
done_iov.iov_len = 1;
msg.msg_iov = &done_iov;
msg.msg_iovlen = 1;
HANDLE_EINTR(sendmsg(signal_fd, &msg, MSG_DONTWAIT | MSG_NOSIGNAL));
// (Closing this will make the child's sys_read unblock and return 0.)
close(signal_fd);
return true;