[PROTON-929] [SASL] If both client and server specify ANONYMOUS mech connection setup does not complete

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: proton-0.10
• Fix Version/s: proton-0.10
• Component/s: proton-c
• Assignee: Andrew Stitcher
• Reporter: Ken Giusti
• Created: 01/Jul/15 21:16
• Updated: 07/Jan/16 12:14
• Resolved: 01/Jul/15 21:22

Description

If both sides of the connection specify just the ANONYMOUS mech, then the connection open does not complete.

The frame trace for the connection attempt:

./test-runner unit_tests.connection.APITest.test_sasl_callbacks
unit_tests.connection.APITest.test_sasl_callbacks ...........................................................................................[0x228c1e0]: -> SASL
[0x228c1e0]:0 -> @sasl-init(65) [mechanism=:ANONYMOUS, initial-response=b"[e-mail]"]
[0x228c1e0]: -> AMQP
[0x228c1e0]:0 -> @open(16) [container-id="test-container-2", channel-max=32767]
[0x2475800]: <- SASL
[0x2475800]:0 <- @sasl-init(65) [mechanism=:ANONYMOUS, initial-response=b"[e-mail]"]
[0x2475800]:Authenticated user: anonymous with mechanism ANONYMOUS
[0x2475800]: <- AMQP
[0x2475800]:0 <- @open(16) [container-id="test-container-2", channel-max=32767]
[0x2475800]: -> SASL
[0x2475800]:0 -> @sasl-mechanisms(64) [sasl-server-mechanisms=@PN_SYMBOL[:ANONYMOUS]]
[0x2475800]:0 -> @sasl-outcome(68) [code=0]
[0x2475800]: -> AMQP
[0x2475800]:0 -> @open(16) [container-id="test-container-1", channel-max=32767]
[0x228c1e0]: <- SASL
[0x228c1e0]:0 <- @sasl-mechanisms(64) [sasl-server-mechanisms=@PN_SYMBOL[:ANONYMOUS]]
[0x228c1e0]:0 <- @sasl-outcome(68) [code=0]

<hangs waiting for connection to open>

The server's open frame is never processed by the client, though it has been received 'on the wire'.

Issue Links

• relates to: PROTON-334 SASL Implementation for Proton C