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February 2003, Week 2

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Subject:
Re: JAVA Socket Bind Permissions Issue
From:
Mark Wonsil <[log in to unmask]>
Reply To:
[log in to unmask]
Date:
Mon, 10 Feb 2003 13:31:17 -0500
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HP-3000 Systems Discussion wrote:
> Does anyone know a way arround this?  I'm trying to compile a sockets
> based java application from the POSIX environment and when I enter
> java "application name" I get the following.  I'm trying to use port
> 2021.
>
>
> java.net.BindException: Permission denied
>
> at java.net.PlainSocketImpl.socketBind(Native Method)
>
> at java.net.PlainSocketImpl.bind(PlainSocketImpl.java:390)
>
> at java.net.ServerSocket.<init>(ServerSocket.java:173)
>
> at java.net.ServerSocket.<init>(ServerSocket.java:86)
>
> The offending statement is:
>
>
>     ssock = new ServerSocket( port );
>

Charles,

Have you tried doing a telnet to the machine and port 2021?  Have you tried
running the Java program on another machine to help narrow done why the bind
is failing?

Mark

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