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https://issues.apache.org/jira/browse/DISPATCH-501?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15491283#comment-15491283
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ASF subversion and git services commented on DISPATCH-501:
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Commit 536e4daf3d8cd2e4c37e1785143aca3bad510497 in qpid-dispatch's branch
refs/heads/master from [~ganeshmurthy]
[ https://git-wip-us.apache.org/repos/asf?p=qpid-dispatch.git;h=536e4da ]
DISPATCH-501 - Added a null check in qd_parse() to avoid crash
> router segfaults if you sent a management query with an empty body
> ------------------------------------------------------------------
>
> Key: DISPATCH-501
> URL: https://issues.apache.org/jira/browse/DISPATCH-501
> Project: Qpid Dispatch
> Issue Type: Bug
> Reporter: Gordon Sim
> Assignee: Ganesh Murthy
> Fix For: 0.7.0
>
>
> E.g. .qpid-send -a '$management' -P operation=QUERY -P
> entityType=org.apache.qpid.dispatch.router.config.linkRoute
> results in:
> {noformat}
> (gdb) bt
> #0 qd_field_iterator_end (iter=iter@entry=0x0) at
> /home/gordon/projects/dispatch/src/iterator.c:482
> #1 0x00007ffff7baa7e8 in get_type_info (clen=<synthetic pointer>,
> count=<synthetic pointer>, length=<synthetic pointer>, tag=0x7fffdc006e38 "",
> iter=0x0) at /home/gordon/projects/dispatch/src/parse.c:42
> #2 qd_parse_internal (iter=iter@entry=0x0, p=p@entry=0x0) at
> /home/gordon/projects/dispatch/src/parse.c:119
> #3 0x00007ffff7baab07 in qd_parse (iter=iter@entry=0x0) at
> /home/gordon/projects/dispatch/src/parse.c:140
> #4 0x00007ffff7bbc321 in qd_core_agent_query_handler (offset=<synthetic
> pointer>, count=<synthetic pointer>, msg=0x7fffe4036940,
> operation_type=QD_ROUTER_OPERATION_QUERY,
> entity_type=QD_ROUTER_CONFIG_LINK_ROUTE, core=0x92b0b0) at
> /home/gordon/projects/dispatch/src/router_core/management_agent.c:241
> #5 qdr_management_agent_on_message (context=0x92b0b0, msg=0x7fffe4036940,
> unused_link_id=<optimized out>, unused_cost=<optimized out>) at
> /home/gordon/projects/dispatch/src/router_core/management_agent.c:473
> #6 0x00007ffff7bb6f85 in qdr_forward_on_message (core=<optimized out>,
> work=0x7fffe4035100) at
> /home/gordon/projects/dispatch/src/router_core/forwarder.c:182
> #7 0x00007ffff7bb9564 in qdr_general_handler (context=0x92b0b0) at
> /home/gordon/projects/dispatch/src/router_core/router_core.c:318
> #8 0x00007ffff7bc253a in thread_run (arg=<optimized out>) at
> /home/gordon/projects/dispatch/src/server.c:904
> #9 0x00007ffff772061a in start_thread () from /lib64/libpthread.so.0
> #10 0x00007ffff6c7f59d in clone () from /lib64/libc.so.6
> {noformat}
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