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package run_program;
use diagnostics;
use strict;
use log;
1;
sub run($@) { rooted('', @_) }
sub rooted {
my ($root, $name, @args) = @_;
my $str = ref $name ? $name->[0] : $name;
log::l("running: $str @args" . ($root ? " with root $root" : ""));
$root ? $root .= '/' : ($root = '');
fork and wait, return $? == 0;
{
open STDIN, "/dev/null" or die "can't open /dev/null as stdin";
open STDERR, ">> /dev/tty7" or open STDERR, ">> /tmp/exec.log" or die "runProgramRoot can't log :(";
open STDOUT, ">> /dev/tty7" or open STDOUT, ">> /tmp/exec.log" or die "runProgramRoot can't log :(";
$root and chroot $root;
chdir "/";
if (ref $name) {
unless (exec { $name->[0] } $name->[1], @args) {
log::l("exec of $name->[0] failed: $!");
exec('false') or exit(1);
}
} else {
unless (exec $name, @args) {
log::l("exec of $name failed: $!");
exec('false') or exit(1);
}
}
}
}
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