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Merge pull request #1280 from hintjens/master

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Problem: very hard to debug security mechanism mismatch
This commit is contained in:
Joe Eli McIlvain 2014-12-19 16:45:07 -08:00
commit 07229c72ba
1 changed files with 12 additions and 0 deletions
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12
src/stream_engine.cpp
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@ -660,6 +660,18 @@ bool zmq::stream_engine_t::handshake ()
} }
#endif #endif
else { else {
// Temporary support for security debugging
char mechanism [21];
memcpy (mechanism, greeting_recv + 12, 20);
mechanism [20] = 0;
printf ("LIBZMQ I: security failure, self=%s peer=%s\n",
options.mechanism == ZMQ_NULL? "NULL":
options.mechanism == ZMQ_PLAIN? "PLAIN":
options.mechanism == ZMQ_CURVE? "CURVE":
options.mechanism == ZMQ_GSSAPI? "GSSAPI":
"OTHER",
mechanism);
error (protocol_error); error (protocol_error);
return false; return false;
} }