RE: Java Permissions Oracle 10 : updated
- From: "John Dunn" <jdunn@xxxxxxxxx>
- To: "'John Dunn'" <jdunn@xxxxxxxxx>, <oracle-l@xxxxxxxxxxxxx>
- Date: Tue, 22 Aug 2006 11:14:02 +0100
> Can anyone please assist me with java permissions when running a java
> function in Oracle 10 on linux?
>
> I use the following java code to run unix commands.
>
> It works fine provided the command does not write a file. However if the
> command trys to write a file my code returns a return code of 127
>
> Is this a java permissions issue? There should be no linux file
> pernmission issues as I can run the command Ok from the command line as
> oracle
>
> What java permissions do I need to grant?
>
>
> CREATE or REPLACE FUNCTION function_run_os_command(Command IN STRING)
> RETURN NUMBER IS
> LANGUAGE JAVA
> NAME 'function_os_command.Run(java.lang.String) return integer';
> /
>
> CREATE OR REPLACE AND COMPILE JAVA SOURCE NAMED "function_os_command" AS
> import java.io.*;
> import java.util.*;
> public class function_os_command
> {
> public static int Run(String Command)
> {
> int rc = 0;
> try
> {
> Runtime rt = Runtime.getRuntime();
> Process p = rt.exec(Command);
> try {
> rc = p.waitFor();
> } catch (InterruptedException intexc) { rc = 2;}
>
> rt.gc();
> } catch (Throwable t) { rc = 3; t.printStackTrace();}
> return(rc);
> }
> }
> /
>
> I use the following sqlplus to test it.
>
>
> set serveroutput on
> VARIABLE retcode NUMBER;
> begin
> -- This works
> :retcode := function_run_os_command('/bin/sleep 10');
> -- This return 127
> :retcode := function_run_os_command('/bin/env > /tmp/envlog');
> dbms_output.put_line('retcode = ' || :retcode);
> end;
>
>
>
> John Dunn
> Product Consultant
> Direct Dial +44 (0) 117 373 6122
> Sefas Innovation Ltd, CityPoint, Temple Gate, Bristol BS1 6PL, UK.
> Tel: +44(0) 117 373 6114
> Fax: +44 (0) 117 373 6115
>
> www.sefas.com
>
>
>
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