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Use: <br>
<br>
"/bin/bash" "-c" acmd arg @stdout=o<br>
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<div class="moz-cite-prefix">On 06/26/2014 01:53 PM, Ketan
Maheshwari wrote:<br>
</div>
<blockquote
cite="mid:CAMUuvirmvbXCMmL6t+jkHG9E8yTPQcj-3Xbzc4wZrNko73+1dg@mail.gmail.com"
type="cite">
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charset=ISO-8859-1">
<div dir="ltr">Hi,
<div><br>
</div>
<div>The following T script with app def fails for me:</div>
<div><br>
</div>
<div>
<div>import files;</div>
<div>import io;</div>
<div>import string;</div>
<div><br>
</div>
<div>app (file o) cmd (string acmd, string arg) {</div>
<div> "/bin/bash -c" acmd arg @stdout=o</div>
<div>}</div>
<div><br>
</div>
<div>main {</div>
<div>file output<sprintf("s.txt")> = cmd("echo",
"hello");</div>
<div>}</div>
</div>
<div>
<br>
</div>
<div><br>
</div>
<div>
<div>CAUGHT ERROR:</div>
<div>external command failed: /bin/bash -c echo hello</div>
<div> while executing</div>
<div>"error $msg"</div>
</div>
<div>
<div> (procedure "turbine_error" line 6)</div>
<div> invoked from within</div>
<div>"turbine_error "external command failed: $cmd $args""</div>
<div> (procedure "turbine::exec_external" line 16)</div>
<div> invoked from within</div>
<div>"turbine::exec_external "/bin/bash -c" [ dict create
"stdout" ${v:__filename:o} ] ${v:acmd} ${v:arg}"</div>
<div> (procedure "cmd-app-leaf0" line 17)</div>
<div> invoked from within</div>
<div>"cmd-app-leaf0 0 {7.0} 1 {1} {4} {file 7 is_mapped 1}"</div>
<div>Turbine worker task error in: cmd-app-leaf0 0 {7.0} 1 {1}
{4} {file 7 is_mapped 1}</div>
<div> invoked from within</div>
<div>"c::worker_loop $WORK_TYPE(WORK)"</div>
<div> (procedure "worker" line 28)</div>
<div> invoked from within</div>
<div>"worker $rules $startup_cmd"</div>
<div> (procedure "enter_mode_unchecked" line 5)</div>
<div> invoked from within</div>
<div>"enter_mode_unchecked $rules $startup_cmd"</div>
<div> (procedure "enter_mode" line 10)</div>
<div> invoked from within</div>
<div>"enter_mode $rules $startup_cmd "</div>
<div>CALLING adlb::abort</div>
<div>ADLB_Abort(1)</div>
<div>MPI_Abort(1)</div>
<div>application called MPI_Abort(MPI_COMM_WORLD, 1) - process
1</div>
</div>
<div><br>
</div>
<div><br>
</div>
<div>I want to run an arbitrary command with arbitrary args via
/bin/bash or /bin/sh.</div>
<div><br>
</div>
<div>Any suggestions?</div>
<div><br>
</div>
<div>Thanks,</div>
<div>Ketan</div>
</div>
<br>
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</pre>
</blockquote>
<br>
<pre class="moz-signature" cols="72">--
Justin M Wozniak
</pre>
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