Simon Lundstrom created PROTON-1055:
---------------------------------------

             Summary: Username sent twice during SASL AUTH
                 Key: PROTON-1055
                 URL: https://issues.apache.org/jira/browse/PROTON-1055
             Project: Qpid Proton
          Issue Type: Bug
          Components: proton-c, python-binding
    Affects Versions: 0.10
         Environment: # lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description:    Ubuntu 14.04.3 LTS
Release:        14.04
Codename:       trusty
# uname -a
Linux esb-test-mq01 3.13.0-67-generic #110-Ubuntu SMP Fri Oct 23 13:24:41 UTC 
2015 x86_64 x86_64 x86_64 GNU/Linux
# python --version
Python 2.7.6
            Reporter: Simon Lundstrom
            Priority: Blocker


In versions >0.9.1.1 (We've tried 0.10 and 0.11.0) the username is sent twice 
during SASL authentication.

Working in 0.9.1.1:
{code}
# PN_TRACE_FRM=1 ./meow.py
[0x250d3b0]:  -> SASL
[0x250d3b0]:0 -> @sasl-init(65) [mechanism=:PLAIN, 
initial-response=b"\x00the_username\x00the_password"]
[0x250d3b0]:  <- SASL
[0x250d3b0]:0 <- @sasl-mechanisms(64) 
[sasl-server-mechanisms=@PN_SYMBOL[:PLAIN, :ANONYMOUS]]
[0x250d3b0]:0 <- @sasl-outcome(68) [code=0]
[0x250d3b0]:  -> AMQP
[0x250d3b0]:0 -> @open(16) 
[container-id="6b1fecb6-358e-48af-b461-bae3563a7c7f", hostname="esb-test"]
[0x250d3b0]:0 -> @begin(17) [next-outgoing-id=0, incoming-window=2147483647, 
outgoing-window=1]
[0x250d3b0]:0 -> @attach(18) [name="sender-xxx", handle=0, role=false, 
snd-settle-mode=2, rcv-settle-mode=0, source=@source(40) [address="TEST-queue", 
durable=0, timeout=0, dynamic=false], target=@target(41) [address="TEST-queue", 
durable=0, timeout=0, dynamic=false], initial-delivery-count=0]
[0x250d3b0]:  <- AMQP
[0x250d3b0]:0 <- @open(16) [container-id="", hostname="", 
max-frame-size=4294967295, channel-max=32767, idle-time-out=15000, 
offered-capabilities=@PN_SYMBOL[:"ANONYMOUS-RELAY"], 
properties={:product="ActiveMQ", :"topic-prefix"="topic://", 
:"queue-prefix"="queue://", :version="5.12.1", :platform="Java/1.8.0_45"}]
[0x250d3b0]:0 <- @begin(17) [remote-channel=0, next-outgoing-id=1, 
incoming-window=0, outgoing-window=0, handle-max=65535]
[0x250d3b0]:0 <- @flow(19) [next-incoming-id=0, incoming-window=2147483647, 
next-outgoing-id=1, outgoing-window=0]
[0x250d3b0]:0 <- @attach(18) [name="sender-xxx", handle=0, role=true, 
snd-settle-mode=2, rcv-settle-mode=0, source=@source(40) 
[address="TEST-queue"], target=@target(41) [address="TEST-queue"]]
[0x250d3b0]:0 <- @flow(19) [next-incoming-id=0, incoming-window=2147483647, 
next-outgoing-id=1, outgoing-window=0, handle=0, delivery-count=0, 
link-credit=1000]
[0x250d3b0]:0 -> @transfer(20) [handle=0, delivery-id=0, 
delivery-tag=b"\x00\x00\x00\x00\x00\x00\x00\x00", message-format=0, 
settled=true, more=false] (131) "\x00[…]"
#
{code}

Not working in >0.9.1.1:
{code}
# PN_TRACE_FRM=1 ./meow.py
[0x18aa060]:  -> SASL
[0x18aa060]:  <- SASL
[0x18aa060]:0 <- @sasl-mechanisms(64) 
[sasl-server-mechanisms=@PN_SYMBOL[:PLAIN, :ANONYMOUS]]
[0x18aa060]:0 -> @sasl-init(65) [mechanism=:PLAIN, 
initial-response=b"the_username\x00the_username\x00the_password"]
[0x18aa060]:0 <- @sasl-outcome(68) [code=1]
[0x18aa060]:  -> EOS
#
{code}

When using >0.9.1.1 and using SSL it does the same BUT then just hangs. Should 
we open a seperate Jira for this?:
{code}
# PN_TRACE_FRM=1 time ./meow.py
[0xa5d060]:  -> SASL
[0xa5d060]:  <- SASL
[0xa5d060]:0 <- @sasl-mechanisms(64) [sasl-server-mechanisms=@PN_SYMBOL[:PLAIN, 
:ANONYMOUS]]
[0xa5d060]:0 -> @sasl-init(65) [mechanism=:PLAIN, 
initial-response=b"the_username\x00the_username\x00the_password"]
[0xa5d060]:0 <- @sasl-outcome(68) [code=1]
^CTraceback (most recent call last):
  File "./meow.py", line 12, in <module>
    messenger.send()
  File "/usr/local/lib/python2.7/dist-packages/proton/__init__.py", line 568, 
in send
    self._check(pn_messenger_send(self._mng, n))
KeyboardInterrupt
Command exited with non-zero status 1
0.08user 0.02system 0:50.69elapsed 0%CPU (0avgtext+0avgdata 12192maxresident)k
0inputs+0outputs (0major+5474minor)pagefaults 0swaps
#
{code}



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