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https://issues.apache.org/jira/browse/THRIFT-3502?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15069976#comment-15069976
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ASF GitHub Bot commented on THRIFT-3502:
----------------------------------------

GitHub user jeremyspiegel opened a pull request:

    https://github.com/apache/thrift/pull/761

    THRIFT-3502: C++ TServerSocket passes small buffer to getsockname

    When binding with a port number of 0, TServerSocket::listen calls
    getsockname to retrieve the bound port number. The previous code was
    passing too small a buffer as a parameter, failing on Windows with
    errno 2 and WSAGetLastError WSAEFAULT. This change fixes the issue by
    using struct sockaddr_storage instead of struct sockaddr as the
    parameter buffer.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/jeremyspiegel/thrift THRIFT-3502

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/thrift/pull/761.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #761
    
----
commit 2758427b001d01e270d7b8181591e5d9aa20860f
Author: Jeremy Spiegel <[email protected]>
Date:   2015-12-23T00:19:20Z

    THRIFT-3502: C++ TServerSocket passes small buffer to getsockname
    
    When binding with a port number of 0, TServerSocket::listen calls
    getsockname to retrieve the bound port number. The previous code was
    passing too small a buffer as a parameter, failing on Windows with
    errno 2 and WSAGetLastError WSAEFAULT. This change fixes the issue by
    using struct sockaddr_storage instead of struct sockaddr as the
    parameter buffer.

----


> C++ TServerSocket passes small buffer to getsockname
> ----------------------------------------------------
>
>                 Key: THRIFT-3502
>                 URL: https://issues.apache.org/jira/browse/THRIFT-3502
>             Project: Thrift
>          Issue Type: Bug
>          Components: C++ - Library
>         Environment: Microsoft Visual Studio 2015
>            Reporter: Jeremy Spiegel
>
> TServerSocket::listen is using a struct sockaddr instead of a struct 
> sockaddr_storage when calling getsockname. It then fails to get the bound 
> port number when the configured port is 0. See the following stackoverflow 
> post:
> http://stackoverflow.com/questions/14624427/wsaefault-error-when-use-getsockname-function



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