HADOOP-12888 Shell to disable bash and setsid support when running under JVM security manager (Costin Leau via stevel)
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@ -717,6 +717,10 @@ public abstract class Shell {
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} catch (IOException ioe) {
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LOG.warn("Bash is not supported by the OS", ioe);
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supported = false;
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} catch (SecurityException se) {
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LOG.info("Bash execution is not allowed by the JVM " +
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"security manager.Considering it not supported.");
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supported = false;
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}
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return supported;
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@ -744,7 +748,11 @@ public abstract class Shell {
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} catch (IOException ioe) {
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LOG.debug("setsid is not available on this machine. So not using it.");
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setsidSupported = false;
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} catch (Error err) {
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} catch (SecurityException se) {
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LOG.debug("setsid is not allowed to run by the JVM "+
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"security manager. So not using it.");
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setsidSupported = false;
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} catch (Error err) {
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if (err.getMessage() != null
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&& err.getMessage().contains("posix_spawn is not " +
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"a supported process launch mechanism")
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