in reply to Capture output from command under su
$cmd = "/bin/su $user -c '/usr/bin/passwd $user; exit \$?'";
as your constructed $cmd, although I'm pretty sure that su sets its own exit status to that of the invoked program.
--shmem
_($_=" "x(1<<5)."?\n".q·/)Oo. G°\ /
/\_¯/(q /
---------------------------- \__(m.====·.(_("always off the crowd"))."·
");sub _{s./.($e="'Itrs `mnsgdq Gdbj O`qkdq")=~y/"-y/#-z/;$e.e && print}
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